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Fix swapped arguments #32

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Fix swapped arguments #32

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8 changes: 4 additions & 4 deletions Python/ShellcodeRDI.py
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Original file line number Diff line number Diff line change
Expand Up @@ -106,17 +106,17 @@ def ConvertToShellcode(dllBytes, functionHash=0x10, userData=b'None', flags=0):
bootstrap += b'\x48\x83\xec'
bootstrap += b'\x30' # 32 bytes for shadow space + 16 bytes for last args

# mov qword ptr [rsp + 0x28], rcx (shellcode base) - Push in arg 5
# mov qword ptr [rsp + 0x20], rcx (shellcode base) - Push in arg 5
bootstrap += b'\x48\x89\x4C\x24'
bootstrap += b'\x28'
bootstrap += b'\x20'

# add rcx, <Offset of the DLL>
bootstrap += b'\x48\x81\xc1'
bootstrap += pack('I', dllOffset)

# mov dword ptr [rsp + 0x20], <Flags> - Push in arg 6 just above shadow space
# mov dword ptr [rsp + 0x28], <Flags> - Push in arg 6 just above shadow space
bootstrap += b'\xC7\x44\x24'
bootstrap += b'\x20'
bootstrap += b'\x28'
bootstrap += pack('I', flags)

# call - Transfer execution to the RDI
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