28 lines
548 B
NASM
28 lines
548 B
NASM
[SECTION .text]
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global _start
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_start:
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; Save state of rbx and stack
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push rbx
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mov rbx, rsp
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; Set up stack for function call to GetProcAddress
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sub rsp, 0x20
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and sp, 0xffc0
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; Call getprocaddress
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mov rcx, 0x4141414141414141 ; DllHandle, set by PS
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mov rdx, 0x4141414141414141 ; Ptr to FuncName string, set by PS
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mov rax, 0x4141414141414141 ; GetProcAddress address, set by PS
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call rax
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; Store the result
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mov rcx, 0x4141414141414141 ; Ptr to buffer to save result,set by PS
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mov [rcx], rax
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; Restore stack
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mov rsp, rbx
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pop rbx
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ret
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