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Implemented --baseaddr.

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yellows8 2015-06-06 01:07:38 -04:00
parent 9b2c5848fe
commit 11fc2fe8da
1 changed files with 8 additions and 1 deletions
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9
ropgadget_patternfinder.c
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@ -107,6 +107,7 @@ int main(int argc, char **argv)
unsigned int tmpsize=0; unsigned int tmpsize=0;
unsigned int stride = 4; unsigned int stride = 4;
unsigned int tmpval, tmpval2; unsigned int tmpval, tmpval2;
unsigned int baseaddr = 0;
struct stat filestat; struct stat filestat;
FILE *fbin; FILE *fbin;
@ -124,6 +125,7 @@ int main(int argc, char **argv)
printf("--patternsha256size=0x<hexval> See --patterntype.\n"); printf("--patternsha256size=0x<hexval> See --patterntype.\n");
printf("--stride=0x<hexval> In the search loop, this is the value that the pos is increased by at the end of each interation. By default this is 0x4.\n"); printf("--stride=0x<hexval> In the search loop, this is the value that the pos is increased by at the end of each interation. By default this is 0x4.\n");
printf("--findtarget=0x<hexval> Stop searching once this number of matches were found, by default this is 0x1. When this is 0x0, this will not stop until the end of the binary is reached.\n"); printf("--findtarget=0x<hexval> Stop searching once this number of matches were found, by default this is 0x1. When this is 0x0, this will not stop until the end of the binary is reached.\n");
printf("--baseaddr=0x<hexval> This is the value which is added to the located offset when printing it, by default this is 0x0.\n");
return 0; return 0;
} }
@ -179,6 +181,11 @@ int main(int argc, char **argv)
sscanf(&argv[argi][13], "0x%x", &findtarget); sscanf(&argv[argi][13], "0x%x", &findtarget);
} }
if(strncmp(argv[argi], "--baseaddr=", 11)==0)
{
sscanf(&argv[argi][11], "0x%x", &baseaddr);
}
if(ret!=0)break; if(ret!=0)break;
} }
@ -304,7 +311,7 @@ int main(int argc, char **argv)
if(tmpval) if(tmpval)
{ {
printf("Found the pattern at 0x%x.\n", (unsigned int)pos); printf("Found the pattern at 0x%x.\n", ((unsigned int)pos) + baseaddr);
found++; found++;
if(found==findtarget)break; if(found==findtarget)break;
} }