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fix untracer

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This commit is contained in:
van Hauser
2020-05-06 15:43:39 +02:00
parent a1c9c497d5
commit e910882e32
1 changed files with 2 additions and 2 deletions
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4
examples/afl_untracer/afl-untracer.c
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@ -619,8 +619,8 @@ static void sigtrap_handler(int signum, siginfo_t *si, void *context) {
addr = ctx->uc_mcontext->__ss.__rip; addr = ctx->uc_mcontext->__ss.__rip;
#elif defined(__linux__) #elif defined(__linux__)
#if defined(__x86_64__) || defined(__i386__) #if defined(__x86_64__) || defined(__i386__)
ctx->uc_mcontext.mc_rip -= 1; ctx->uc_mcontext.gregs[REG_RIP] -= 1;
addr = ctx->uc_mcontext.mc_rip; addr = ctx->uc_mcontext.gregs[REG_RIP];
#elif defined(__aarch64__) #elif defined(__aarch64__)
ctx->uc_mcontext.pc -= 4; ctx->uc_mcontext.pc -= 4;
addr = ctx->uc_mcontext.pc; addr = ctx->uc_mcontext.pc;