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Adjusting stack alignment to prevent crash upon injection in Mavericks (10.9) #6

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Oct 14, 2013
Merged

Adjusting stack alignment to prevent crash upon injection in Mavericks (10.9) #6

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2 changes: 1 addition & 1 deletion mach_inject/mach_inject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -237,7 +237,7 @@ mach_inject(
vm_address_t dummy_thread_struct = remoteStack;
remoteStack += (stackSize / 2); // this is the real stack
// (*) increase the stack, since we're simulating a CALL instruction, which normally pushes return address on the stack
remoteStack -= 4;
remoteStack -= 8;

#define PARAM_COUNT 0
#define STACK_CONTENTS_SIZE ((1+PARAM_COUNT) * sizeof(unsigned long long))
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