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persistent mode doc

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This commit is contained in:
van Hauser
2020-02-08 15:41:17 +01:00
parent ce49ba428b
commit 079f177cda
4 changed files with 108 additions and 24 deletions
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4
examples/qemu_persistent_hook/read_into_rdi.c
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@ -37,8 +37,12 @@ enum {
void afl_persistent_hook(uint64_t* regs, uint64_t guest_base) {
// In this example the register RDI is pointing to the memory location
// of the target buffer, and the length of the input is in RAX.
printf("reading into %p\n", regs[R_EDI]);
size_t r = read(0, g2h(regs[R_EDI]), 1024);
regs[R_EAX] = r;
printf("readed %ld bytes\n", r);
}