Inprise
چهارشنبه 14 اردیبهشت 1384, 16:53 عصر
سلام؛
این پلاگین با حفظ مشخصات و ساختار پروسه های جاری کمک میکنه این اطلاعات برای مقایسه های آینده همیشه در دسترسی باشن . بسته به نسخهء مورد استفاده با استفاده از SDK کامپایل و نصبش کنید .
//////////////////////////////////////////////////
//
// Snapshot! plugin for IDA PRO
// written by Dennis Elser.
//
// -------------------------------------------
//
// This plugin creates a snapshot of a
// running process on your harddisk, which
// can later be restored again.
// You can also analyse and compare different
// dumps.
//
//
// -------------------------------------------
//
// history:
// --------
// - 10.10.2004:
// initial version
//
//
// (c) 2004, Dennis Elser
//
//////////////////////////////////////////////////
#include <ida.hpp>
#include <idp.hpp>
#include <expr.hpp>
#include <bytes.hpp>
#include <loader.hpp>
#include <dbg.hpp>
#include <kernwin.hpp>
#include <diskio.hpp>
const char dlg[] = //Taken from J.C.Roberts' Examples, thanks!
"STARTITEM 0\n"
"HELP\n" // Help
"This plugin can create a snapshot of the current process\n"
"and revert to this state at a later point of time.\n"
"ENDHELP\n"
"Snapshot!\n" // Title
"Snapshot! plugin by Dennis Elser.\n\n" // Dialog Text
" Please select\n" // Dialog Text
// Group #1 Radio Buttons NOTE: using capital "R"
"<#Create a snapshot of the current process.#" // hint radio0
"Create a snapshot:R>" // text radio0
"<#Create a complete dump of the current process.#" // hint radio0
"Create a complete snapshot:R>" // text radio0
"<#Revert to a previous state.#" // hint radio1
"Revert:R>>\n\n\n\n\n" // text radio1
; // End Dialog Format String
uchar *free_data(uchar *mem)
{
if(mem!=NULL) free(mem);
return NULL;
}
uchar *get_segment_data(ea_t s_a, ea_t e_a, ea_t size)
{
int i;
uchar *mem;
mem = (uchar *)malloc(size+1);
get_many_bytes(s_a,mem,size);
return mem;
for(i=s_a;i<=e_a;i++)
{
mem[i-s_a]=get_byte(i);
}
return mem;
}
uchar *get_file_data(FILE *file, ea_t size)
{
uchar *mem;
mem = (uchar *)malloc(size+1);
eread(file,mem,size);
return mem;
}
int getsegsize(segment_t *segment)
{
return (segment->endEA - segment->startEA);
}
ea_t getreg(char *regname)
{
regval_t eip;
get_reg_val(regname,&eip);
return eip.ival;
}
void setreg(const char *regname, ea_t regval)
{
set_reg_val(regname, regval);
}
bool save_reg(char *filename)
{
FILE *reg;
ea_t regval;
char regfile[MAXSTR];
strcpy(regfile,filename);
strcat(regfile,".reg");
reg = fopenWB(regfile);
ewrite(reg, &(regval=getreg("eax")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("ebx")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("ecx")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("edx")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("esi")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("edi")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("ebp")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("esp")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("eip")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("efl")),sizeof(ea_t));
eclose(reg);
return true;
}
bool load_reg(char *filename)
{
FILE *reg;
ea_t regval;
char regfile[MAXSTR];
strcpy(regfile,filename);
if(hasExt(regfile) != NULL)
strcpy ((char *)hasExt(regfile),"reg");
reg = fopenRB(regfile);
eread(reg, &regval,4);
setreg("eax",regval);
eread(reg, &regval,4);
setreg("ebx",regval);
eread(reg, &regval,4);
setreg("ecx",regval);
eread(reg, &regval,4);
setreg("edx",regval);
eread(reg, &regval,4);
setreg("esi",regval);
eread(reg, &regval,4);
setreg("edi",regval);
eread(reg, &regval,4);
setreg("ebp",regval);
eread(reg, &regval,4);
setreg("esp",regval);
eread(reg, &regval,4);
setreg("eip",regval);
eread(reg, &regval,4);
setreg("efl",regval);
eclose(reg);
return true;
}
bool save_cfgdata(char *filename, bool dumpall)
{
segment_t *curseg;
int segqty;
ea_t i;
FILE *cfg;
FILE *snp;
uchar *segdata;
char cfgfile[MAXSTR];
char snpfile[MAXSTR];
strcpy(cfgfile,filename);
strcpy(snpfile,filename);
strcat(cfgfile,".cfg");
strcat(snpfile,".snp");
cfg = fopenWB(cfgfile);
snp = fopenWB(snpfile);
segqty = get_segm_qty();
for(i=0;i<segqty;i++)
{
curseg = getnseg(i);
if( (curseg->perm & SEGPERM_WRITE) && (curseg->perm & SEGPERM_READ) )
{
msg("Saving %s [%08X %08X]...",get_true_segm_name(curseg),curseg->startEA,curseg->endEA);
ewrite(cfg, &curseg->startEA,sizeof(curseg->startEA) );
ewrite(cfg, &curseg->endEA,sizeof(curseg->endEA) );
segdata = get_segment_data(curseg->startEA, curseg->endEA, getsegsize(curseg));
ewrite(snp, segdata, getsegsize(curseg));
free_data(segdata);
msg("done\n");
}
else if(dumpall)
{
msg("Saving %s [%08X %08X]...",get_true_segm_name(curseg),curseg->startEA,curseg->endEA);
ewrite(cfg, &curseg->startEA,sizeof(curseg->startEA) );
ewrite(cfg, &curseg->endEA,sizeof(curseg->endEA) );
segdata = get_segment_data(curseg->startEA, curseg->endEA, getsegsize(curseg));
ewrite(snp, segdata, getsegsize(curseg));
free_data(segdata);
msg("done\n");
}
}
eclose(cfg);
eclose(snp);
return true;
}
bool is_segment(ea_t start_address, ea_t end_address)
{
segment_t *curseg;
int segqty;
int i;
segqty = get_segm_qty();
for(i=0;i<segqty;i++)
{
curseg = getnseg(i);
if( (curseg->perm & SEGPERM_WRITE) && (curseg->perm & SEGPERM_READ) )
{
if(start_address == curseg->startEA && end_address == curseg->endEA)
{
return true;
}
}
}
return false;
}
bool eof(FILE *file)
{
if(qftell(file) == efilelength(file))
return true;
return false;
}
int get_probs_qty(char *filename)
{
long offset=0;
ea_t size;
FILE *cfg;
int probs=0;
ea_t start_address;
ea_t end_address;
cfg = fopenRB(filename);
while(!eof(cfg))
{
eread(cfg,&start_address,4);
eread(cfg,&end_address,4);
size = end_address-start_address-1;
if(!is_segment(start_address, end_address))
{
probs++;
}
offset+=size;
}
eclose(cfg);
return probs;
}
bool load_cfgdata(char *filename)
{
//ea_t i;
FILE *cfg;
FILE *snp;
ea_t start_address;
ea_t end_address;
long offset=0;
ea_t size;
uchar *mem;
char snpfile[MAXSTR];
strcpy(snpfile,filename);
if(hasExt(snpfile ) != NULL)
strcpy((char *)hasExt(snpfile),"snp");
cfg = fopenRB(filename);
snp = fopenRB(snpfile);
while(!eof(cfg))
{
eread(cfg,&start_address,4);
eread(cfg,&end_address,4);
size = end_address-start_address;
msg("Restoring %s [%08X %08X]...",get_true_segm_name(getseg(start_address)),start_a ddress,end_address);
if(is_segment(start_address, end_address))
{
eseek(snp,offset);
mem = get_file_data(snp,size);
put_many_bytes(start_address,mem, size);
/*
for(i=start_address;i<end_address;i++)
{
patch_byte(i,(ulong)*(mem+(i-start_address)));
// msg("%X\n",*(mem+(i-start_address)));
}*/
free_data(mem);
msg("done!\n");
}
else
{
msg("failure!\n");
}
//msg("startaddress: %08X ofs: %08X size: %08X\n",start_address,offset,size);
offset+=size;
}
eclose(cfg);
eclose(snp);
return true;
}
bool revert_to_snapshot(char *filename)
{
int x;
if( (x=get_probs_qty(filename))>0)
{
if ( askyn_c(1,"There were %d mismatches. Restore state anyway?\n",x) != 1)
return false;
}
load_cfgdata(filename);
load_reg(filename);
msg("Previous state restored!\n");
return true;
}
bool make_snapshot(char *filename, bool dumpall)
{
save_cfgdata(filename,dumpall);
save_reg(filename);
msg("Snapshot saved!\n");
return true;
}
int idaapi init(void)
{
if ( inf.filetype == f_ELF ) return PLUGIN_SKIP;
return PLUGIN_KEEP;
}
void idaapi term(void)
{
}
void idaapi run(int arg)
{
int status=0;
char *answer;
char filename[MAXSTR];
if(get_process_state() == 0)
{
msg("This plugin can only take a snapshot of a running process!\n");
return;
}
if ( AskUsingForm_c(dlg,&status) == 0)
{
msg("aborted.\n");
return;
}
switch(status)
{
case 0:
answer = askfile_cv(1,NULL,"Enter a filename for the snapshot:",0);
if(answer == NULL)
{
msg("aborted.\n");
return;
}
strncpy(filename,answer,MAXSTR-strlen(".ext")+1);
make_snapshot(filename,false);
break;
case 1:
answer = askfile_cv(1,NULL,"Enter a filename for the snapshot:",0);
if(answer == NULL)
{
msg("aborted.\n");
return;
}
strncpy(filename,answer,MAXSTR-strlen(".ext")+1);
make_snapshot(filename,true);
break;
case 2:
answer = askfile_cv(0,"*.cfg","Open a snapshot file:",0);
if(answer == NULL)
{
msg("aborted.\n");
return;
}
strncpy(filename,answer,MAXSTR-strlen(".ext")+1);
revert_to_snapshot(filename);
break;
}
}
//--------------------------------------------------------------------------
char comment[] = "Snapshot! plugin by Dennis Elser";
char help[] =
"This plugin can create a snapshot of the current process\n";
//--------------------------------------------------------------------------
// This is the preferred name of the plugin module in the menu system
// The preferred name may be overriden in plugins.cfg file
char wanted_name[] = "Snapshot!";
// This is the preferred hotkey for the plugin module
// The preferred hotkey may be overriden in plugins.cfg file
// Note: IDA won't tell you if the hotkey is not correct
// It will just disable the hotkey.
char wanted_hotkey[] = "Alt-5";
//--------------------------------------------------------------------------
//
// PLUGIN DESCRIPTION BLOCK
//
//--------------------------------------------------------------------------
plugin_t PLUGIN =
{
IDP_INTERFACE_VERSION,
0, // plugin flags
init, // initialize
term, // terminate. this pointer may be NULL.
run, // invoke plugin
comment, // long comment about the plugin
// it could appear in the status line
// or as a hint
help, // multiline help about the plugin
wanted_name, // the preferred short name of the plugin
wanted_hotkey // the preferred hotkey to run the plugin
};
این پلاگین با حفظ مشخصات و ساختار پروسه های جاری کمک میکنه این اطلاعات برای مقایسه های آینده همیشه در دسترسی باشن . بسته به نسخهء مورد استفاده با استفاده از SDK کامپایل و نصبش کنید .
//////////////////////////////////////////////////
//
// Snapshot! plugin for IDA PRO
// written by Dennis Elser.
//
// -------------------------------------------
//
// This plugin creates a snapshot of a
// running process on your harddisk, which
// can later be restored again.
// You can also analyse and compare different
// dumps.
//
//
// -------------------------------------------
//
// history:
// --------
// - 10.10.2004:
// initial version
//
//
// (c) 2004, Dennis Elser
//
//////////////////////////////////////////////////
#include <ida.hpp>
#include <idp.hpp>
#include <expr.hpp>
#include <bytes.hpp>
#include <loader.hpp>
#include <dbg.hpp>
#include <kernwin.hpp>
#include <diskio.hpp>
const char dlg[] = //Taken from J.C.Roberts' Examples, thanks!
"STARTITEM 0\n"
"HELP\n" // Help
"This plugin can create a snapshot of the current process\n"
"and revert to this state at a later point of time.\n"
"ENDHELP\n"
"Snapshot!\n" // Title
"Snapshot! plugin by Dennis Elser.\n\n" // Dialog Text
" Please select\n" // Dialog Text
// Group #1 Radio Buttons NOTE: using capital "R"
"<#Create a snapshot of the current process.#" // hint radio0
"Create a snapshot:R>" // text radio0
"<#Create a complete dump of the current process.#" // hint radio0
"Create a complete snapshot:R>" // text radio0
"<#Revert to a previous state.#" // hint radio1
"Revert:R>>\n\n\n\n\n" // text radio1
; // End Dialog Format String
uchar *free_data(uchar *mem)
{
if(mem!=NULL) free(mem);
return NULL;
}
uchar *get_segment_data(ea_t s_a, ea_t e_a, ea_t size)
{
int i;
uchar *mem;
mem = (uchar *)malloc(size+1);
get_many_bytes(s_a,mem,size);
return mem;
for(i=s_a;i<=e_a;i++)
{
mem[i-s_a]=get_byte(i);
}
return mem;
}
uchar *get_file_data(FILE *file, ea_t size)
{
uchar *mem;
mem = (uchar *)malloc(size+1);
eread(file,mem,size);
return mem;
}
int getsegsize(segment_t *segment)
{
return (segment->endEA - segment->startEA);
}
ea_t getreg(char *regname)
{
regval_t eip;
get_reg_val(regname,&eip);
return eip.ival;
}
void setreg(const char *regname, ea_t regval)
{
set_reg_val(regname, regval);
}
bool save_reg(char *filename)
{
FILE *reg;
ea_t regval;
char regfile[MAXSTR];
strcpy(regfile,filename);
strcat(regfile,".reg");
reg = fopenWB(regfile);
ewrite(reg, &(regval=getreg("eax")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("ebx")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("ecx")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("edx")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("esi")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("edi")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("ebp")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("esp")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("eip")),sizeof(ea_t));
ewrite(reg, &(regval=getreg("efl")),sizeof(ea_t));
eclose(reg);
return true;
}
bool load_reg(char *filename)
{
FILE *reg;
ea_t regval;
char regfile[MAXSTR];
strcpy(regfile,filename);
if(hasExt(regfile) != NULL)
strcpy ((char *)hasExt(regfile),"reg");
reg = fopenRB(regfile);
eread(reg, &regval,4);
setreg("eax",regval);
eread(reg, &regval,4);
setreg("ebx",regval);
eread(reg, &regval,4);
setreg("ecx",regval);
eread(reg, &regval,4);
setreg("edx",regval);
eread(reg, &regval,4);
setreg("esi",regval);
eread(reg, &regval,4);
setreg("edi",regval);
eread(reg, &regval,4);
setreg("ebp",regval);
eread(reg, &regval,4);
setreg("esp",regval);
eread(reg, &regval,4);
setreg("eip",regval);
eread(reg, &regval,4);
setreg("efl",regval);
eclose(reg);
return true;
}
bool save_cfgdata(char *filename, bool dumpall)
{
segment_t *curseg;
int segqty;
ea_t i;
FILE *cfg;
FILE *snp;
uchar *segdata;
char cfgfile[MAXSTR];
char snpfile[MAXSTR];
strcpy(cfgfile,filename);
strcpy(snpfile,filename);
strcat(cfgfile,".cfg");
strcat(snpfile,".snp");
cfg = fopenWB(cfgfile);
snp = fopenWB(snpfile);
segqty = get_segm_qty();
for(i=0;i<segqty;i++)
{
curseg = getnseg(i);
if( (curseg->perm & SEGPERM_WRITE) && (curseg->perm & SEGPERM_READ) )
{
msg("Saving %s [%08X %08X]...",get_true_segm_name(curseg),curseg->startEA,curseg->endEA);
ewrite(cfg, &curseg->startEA,sizeof(curseg->startEA) );
ewrite(cfg, &curseg->endEA,sizeof(curseg->endEA) );
segdata = get_segment_data(curseg->startEA, curseg->endEA, getsegsize(curseg));
ewrite(snp, segdata, getsegsize(curseg));
free_data(segdata);
msg("done\n");
}
else if(dumpall)
{
msg("Saving %s [%08X %08X]...",get_true_segm_name(curseg),curseg->startEA,curseg->endEA);
ewrite(cfg, &curseg->startEA,sizeof(curseg->startEA) );
ewrite(cfg, &curseg->endEA,sizeof(curseg->endEA) );
segdata = get_segment_data(curseg->startEA, curseg->endEA, getsegsize(curseg));
ewrite(snp, segdata, getsegsize(curseg));
free_data(segdata);
msg("done\n");
}
}
eclose(cfg);
eclose(snp);
return true;
}
bool is_segment(ea_t start_address, ea_t end_address)
{
segment_t *curseg;
int segqty;
int i;
segqty = get_segm_qty();
for(i=0;i<segqty;i++)
{
curseg = getnseg(i);
if( (curseg->perm & SEGPERM_WRITE) && (curseg->perm & SEGPERM_READ) )
{
if(start_address == curseg->startEA && end_address == curseg->endEA)
{
return true;
}
}
}
return false;
}
bool eof(FILE *file)
{
if(qftell(file) == efilelength(file))
return true;
return false;
}
int get_probs_qty(char *filename)
{
long offset=0;
ea_t size;
FILE *cfg;
int probs=0;
ea_t start_address;
ea_t end_address;
cfg = fopenRB(filename);
while(!eof(cfg))
{
eread(cfg,&start_address,4);
eread(cfg,&end_address,4);
size = end_address-start_address-1;
if(!is_segment(start_address, end_address))
{
probs++;
}
offset+=size;
}
eclose(cfg);
return probs;
}
bool load_cfgdata(char *filename)
{
//ea_t i;
FILE *cfg;
FILE *snp;
ea_t start_address;
ea_t end_address;
long offset=0;
ea_t size;
uchar *mem;
char snpfile[MAXSTR];
strcpy(snpfile,filename);
if(hasExt(snpfile ) != NULL)
strcpy((char *)hasExt(snpfile),"snp");
cfg = fopenRB(filename);
snp = fopenRB(snpfile);
while(!eof(cfg))
{
eread(cfg,&start_address,4);
eread(cfg,&end_address,4);
size = end_address-start_address;
msg("Restoring %s [%08X %08X]...",get_true_segm_name(getseg(start_address)),start_a ddress,end_address);
if(is_segment(start_address, end_address))
{
eseek(snp,offset);
mem = get_file_data(snp,size);
put_many_bytes(start_address,mem, size);
/*
for(i=start_address;i<end_address;i++)
{
patch_byte(i,(ulong)*(mem+(i-start_address)));
// msg("%X\n",*(mem+(i-start_address)));
}*/
free_data(mem);
msg("done!\n");
}
else
{
msg("failure!\n");
}
//msg("startaddress: %08X ofs: %08X size: %08X\n",start_address,offset,size);
offset+=size;
}
eclose(cfg);
eclose(snp);
return true;
}
bool revert_to_snapshot(char *filename)
{
int x;
if( (x=get_probs_qty(filename))>0)
{
if ( askyn_c(1,"There were %d mismatches. Restore state anyway?\n",x) != 1)
return false;
}
load_cfgdata(filename);
load_reg(filename);
msg("Previous state restored!\n");
return true;
}
bool make_snapshot(char *filename, bool dumpall)
{
save_cfgdata(filename,dumpall);
save_reg(filename);
msg("Snapshot saved!\n");
return true;
}
int idaapi init(void)
{
if ( inf.filetype == f_ELF ) return PLUGIN_SKIP;
return PLUGIN_KEEP;
}
void idaapi term(void)
{
}
void idaapi run(int arg)
{
int status=0;
char *answer;
char filename[MAXSTR];
if(get_process_state() == 0)
{
msg("This plugin can only take a snapshot of a running process!\n");
return;
}
if ( AskUsingForm_c(dlg,&status) == 0)
{
msg("aborted.\n");
return;
}
switch(status)
{
case 0:
answer = askfile_cv(1,NULL,"Enter a filename for the snapshot:",0);
if(answer == NULL)
{
msg("aborted.\n");
return;
}
strncpy(filename,answer,MAXSTR-strlen(".ext")+1);
make_snapshot(filename,false);
break;
case 1:
answer = askfile_cv(1,NULL,"Enter a filename for the snapshot:",0);
if(answer == NULL)
{
msg("aborted.\n");
return;
}
strncpy(filename,answer,MAXSTR-strlen(".ext")+1);
make_snapshot(filename,true);
break;
case 2:
answer = askfile_cv(0,"*.cfg","Open a snapshot file:",0);
if(answer == NULL)
{
msg("aborted.\n");
return;
}
strncpy(filename,answer,MAXSTR-strlen(".ext")+1);
revert_to_snapshot(filename);
break;
}
}
//--------------------------------------------------------------------------
char comment[] = "Snapshot! plugin by Dennis Elser";
char help[] =
"This plugin can create a snapshot of the current process\n";
//--------------------------------------------------------------------------
// This is the preferred name of the plugin module in the menu system
// The preferred name may be overriden in plugins.cfg file
char wanted_name[] = "Snapshot!";
// This is the preferred hotkey for the plugin module
// The preferred hotkey may be overriden in plugins.cfg file
// Note: IDA won't tell you if the hotkey is not correct
// It will just disable the hotkey.
char wanted_hotkey[] = "Alt-5";
//--------------------------------------------------------------------------
//
// PLUGIN DESCRIPTION BLOCK
//
//--------------------------------------------------------------------------
plugin_t PLUGIN =
{
IDP_INTERFACE_VERSION,
0, // plugin flags
init, // initialize
term, // terminate. this pointer may be NULL.
run, // invoke plugin
comment, // long comment about the plugin
// it could appear in the status line
// or as a hint
help, // multiline help about the plugin
wanted_name, // the preferred short name of the plugin
wanted_hotkey // the preferred hotkey to run the plugin
};