joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4e8ed0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
mov eax, dword [eax]
mov dword [ebp - 8], eax
mov eax, dword [eax + 0x114]
mov dword [ebp - 4], eax
jne 0x4e9028
push ebx
push esi
push edi
lea ebx, [eax + 0x1cb0]
lea edi, [eax + 0x1eb0]
mov dword [edi], ebx
cmp ebx, edi
jae 0x4e8f0f
mov byte [ebx], 0xff
inc dword [edi]
mov ecx, dword [edi]
jmp 0x4e8f11
mov ecx, ebx
cmp ecx, edi
jae 0x4e8f25
mov byte [ecx], 0xfa
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4e8f25
mov byte [ecx], 0x1f
inc dword [edi]
movzx eax, word [eax + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [ebp + 0xc], eax
mov eax, dword [ebp - 4]
movzx eax, word [eax + 0x1caa]
push eax
call esi
mov edx, dword [ebp + 0xc]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x4e8f90
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e8f90
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e8f90
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e8f90
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e8f90
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e8f90
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov esi, dword [ebp - 4]
mov dword [edi], ebx
mov edi, dword [ebp - 8]
mov dword [esi + 0x1eb4], eax
sub eax, ebx
sub eax, 2
push eax
lea eax, [esi + 0x1cb2]
push eax
push 0x3e
push edi
call fcn.004e8750
add esp, 0x10
push 0
push 3
push ebx
mov ebx, dword [ebp + 8]
push dword [ebx + 0x190]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e8fe3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004cbd00
add esp, 0xc
push 4
lea eax, [esi + 0x1cb3]
push eax
push ebx
call fcn.004e8e00
add esp, 0xc
lea eax, [esi + 0x1cb7]
push 0
push 2
push eax
push dword [ebx + 0x190]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e9025
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004cbd00
add esp, 0xc
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4e9180
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x57254c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x104]
push 0x80
push 0
push eax
mov dword [ebp - 0x90c], edi
call fcn.004fb730
push 0x80
lea eax, [ebp - 0x84]
push 0
push eax
call fcn.004fb730
mov ebx, dword [edi]
mov dword [ebp - 0x908], ebx
mov esi, dword [ebx + 0x114]
mov eax, dword [esi + 0x1eb4]
sub eax, dword [esi + 0x1eb0]
add eax, 2
push eax
lea eax, [esi + 0x1cb0]
push eax
push 0x3c
push ebx
call fcn.004e8750
mov eax, dword [esi + 0x1eb0]
add esp, 0x28
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1eb0], eax
cmp cl, 0x18
je 0x4e9368
cmp cl, 0x23
je 0x4e9342
cmp cl, 0x27
jne 0x4e93f6
push 0
push 0x27
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.004d6e10
mov esi, dword [esi + 0x1cac]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x4e92e1
nop
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e9267
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x4e92cf
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.0045b580
add esp, 0x10
test eax, eax
je 0x4e92cf
lea eax, [ebp - 0x84]
push eax
push 1
lea eax, [ebp - 0x104]
push eax
push 0
mov eax, 0x800
sub eax, edi
push str._c_s_c_s
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.004d6e10
add esp, 0x1c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x4e9260
mov ebx, dword [ebp - 0x908]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push str._c_c
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.004d6e10
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [ebp - 0x904]
push eax
mov eax, dword [ebp - 0x90c]
push dword [eax + 0x190]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e933c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004cbd00
add esp, 0xc
push edi
jmp 0x4e93e4
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e9350
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x4e9389
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e9373
push 0xf0
push 0xff
push edx
push 0
push 0x18
push 0xfa
push 0xff
push str._c_c_c_c_s_c_c
sub ecx, esi
lea eax, [ebp - 0x904]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.004d6e10
add esp, 0x28
lea eax, [ebp - 0x904]
push 0
push esi
push eax
push dword [edi + 0x190]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e93e0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004cbd00
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.004e8750
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004f8955
mov esp, ebp
pop ebp
ret
Function at 0x4ea070
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x57254c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov esi, dword [eax + 0x5c0]
mov ebx, dword [eax]
lea edi, [esi + 0x15c]
mov dword [ebp - 0x88], eax
lea eax, [ebp - 0x8c]
push eax
mov dword [ebp - 0x8c], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [esi + 0x154]
push 0
add eax, 4
push eax
push dword [edi]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x4ea103
push dword [ebp - 0x8c]
lea eax, [ebp - 0x84]
push eax
lea eax, [esi + 0xc8]
push eax
call fcn.004fb890
mov eax, dword [ebp - 0x8c]
add esp, 0xc
mov dword [esi + 0x148], eax
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x4ea136
push str.Received_too_short_packet
push ebx
call fcn.004cbd00
add esp, 8
mov dword [esi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f8955
mov esp, ebp
pop ebp
ret
push edi
call fcn.004e9c70
movzx eax, ax
add esp, 4
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x4ea151
jmp dword [eax*4 + 0x4ea278]
cmp edx, 4
jle case.0x4ea151.4
push edi
call fcn.004e9c50
movzx ecx, word [esi + 0x40]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x4ea151.4
lea eax, [edx - 4]
push eax
mov eax, dword [edi]
mov edi, dword [ebp - 0x88]
add eax, 4
push eax
push 1
push edi
call fcn.004cbbf0
add esp, 0x10
mov dword [ebp - 0x88], eax
test eax, eax
je 0x4ea1bf
push 5
push esi
call fcn.004ea9b0
mov eax, dword [ebp - 0x88]
add esp, 8
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f8955
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x70], eax
adc dword [ebx + 0x74], edx
push dword [ebx + 0x74]
push dword [ebx + 0x70]
push ebx
call fcn.004d4af0
add esp, 0xc
jmp 0x4ea243
push edi
call fcn.004e9c50
movzx eax, ax
mov dword [esi + 8], eax
mov eax, dword [edi]
add eax, 4
push eax
push 0x53d640
push ebx
call fcn.004cbdb0
add esp, 0x10
jmp case.0x4ea151.4
lea eax, [edx - 2]
push eax
mov eax, dword [edi]
add eax, 2
push eax
push esi
call fcn.004e9e20
add esp, 0xc
test eax, eax
je case.0x4ea151.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f8955
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x55af60
push ebx
call fcn.004cbd00
add esp, 0xc
mov edi, dword [ebp - 0x88]
push edi
call fcn.004d4e60
add esp, 4
test eax, eax
je 0x4ea123
push 5
push esi
call fcn.004ea9b0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.004f8955
mov esp, ebp
pop ebp
ret
Function at 0x4ea9b0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 0x10]
mov edx, dword [ecx]
mov eax, dword [eax]
cmp edx, 3
ja case.default.0x4ea9c2
jmp dword [edx*4 + 0x4eaa18]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004ea4e0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004ea290
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004eabc0
push str.TFTP_finished
push 0x53d640
push eax
call fcn.004cbdb0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x55af60
push eax
call fcn.004cbd00
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x4ebae0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x57254c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.00511a7e
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x4ebb44
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x4ebb44
lea eax, [ebp - 0x108]
push eax
call dword [0x572498]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f8955
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.004f8955
mov esp, ebp
pop ebp
ret

Function at 0x4ebb60
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.004ebae0
Function at 0x4eef00
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov ecx, dword [esi]
cmp dword [ecx + 4], 3
jne 0x4eef2a
mov eax, dword [esi + 0xc]
test eax, eax
jne 0x4eef1b
pop edi
pop esi
pop ebp
ret
push dword [ecx + 8]
push dword [ebp + 0x10]
push 1
push dword [ebp + 0xc]
call eax
jmp 0x4eef5d
mov eax, dword [esi + 8]
test eax, eax
jne 0x4eef4f
push 0x556414
push dword [ecx + 8]
call fcn.00503d1f
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x4eef4f
pop edi
or eax, 0xffffffff
pop esi
pop ebp
ret
push eax
push dword [ebp + 0x10]
push 1
push dword [ebp + 0xc]
call fcn.004ff9eb
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x4eef7f
mov eax, dword [esi + 8]
test eax, eax
je 0x4eef79
push eax
call fcn.004fedde
add esp, 4
mov dword [esi + 8], edi
mov eax, dword [esi]
mov eax, dword [eax]
mov dword [esi], eax
mov eax, edi
pop edi
pop esi
pop ebp
ret

Function at 0x4f3080
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
push esi
push edi
mov byte [edi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [edi + esi - 1], 0
test eax, eax
jne 0x4f30b3
push 0x2e
push edi
call fcn.004fac80
add esp, 8
test eax, eax
je 0x4f30b1
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x4f4060
Capabilities:
Contain obfuscated stackstrings
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x9c
mov eax, dword [0x57254c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
mov esi, edi
mov dword [ebp - 0x94], eax
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4f4087
sub esi, ecx
lea eax, [esi + esi]
push eax
mov dword [ebp - 0x98], eax
call dword [0x57248c]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x4f40bd
pop edi
pop esi
lea eax, [ebx + 0x1b]
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f8955
mov esp, ebp
pop ebp
ret
push esi
push edi
push ebx
call fcn.004f4280
movaps xmm0, xmmword [0x5428c0]
lea eax, [ebp - 0x3c]
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
add esp, 0xc
mov dword [ebp - 0x14], 0x61766461
mov dword [ebp - 0x10], 0x32336970
mov dword [ebp - 0xc], 0x6c6c642e
push eax
lea eax, [ebp - 0x14]
mov byte [ebp - 8], 0
push eax
movups xmmword [ebp - 0x3c], xmm0
mov dword [ebp - 0x2c], 0x41747865
mov byte [ebp - 0x28], 0
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
test eax, eax
je 0x4f4251
push 0xf0000000
push 1
push 0
push 0
lea ecx, [ebp - 0x90]
push ecx
call eax
test eax, eax
je 0x4f4251
movaps xmm0, xmmword [str.CryptCreateHash]
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x14]
push eax
movups xmmword [ebp - 0x88], xmm0
call esi
push eax
call edi
test eax, eax
je 0x4f4224
lea ecx, [ebp - 0x8c]
push ecx
push 0
push 0
push 0x8002
push dword [ebp - 0x90]
call eax
test eax, eax
je 0x4f4224
lea eax, [ebp - 0x24]
mov dword [ebp - 0x9c], 0x10
push eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x24], 0x70797243
push eax
mov dword [ebp - 0x20], 0x73614874
mov dword [ebp - 0x1c], 0x74614468
mov word [ebp - 0x18], 0x61
call esi
push eax
call edi
test eax, eax
je 0x4f41c1
push 0
push dword [ebp - 0x98]
push ebx
push dword [ebp - 0x8c]
call eax
movaps xmm0, xmmword [str.CryptGetHashParaCryptDestroyHashABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
lea eax, [ebp - 0x64]
push eax
lea eax, [ebp - 0x14]
mov word [ebp - 0x54], 0x6d
push eax
movups xmmword [ebp - 0x64], xmm0
call esi
push eax
call edi
test eax, eax
je 0x4f41fc
push 0
lea ecx, [ebp - 0x9c]
push ecx
push dword [ebp - 0x94]
push 2
push dword [ebp - 0x8c]
call eax
movaps xmm0, xmmword [0x542930]
lea eax, [ebp - 0x78]
push eax
lea eax, [ebp - 0x14]
mov byte [ebp - 0x68], 0
push eax
movups xmmword [ebp - 0x78], xmm0
call esi
push eax
call edi
test eax, eax
je 0x4f4224
push dword [ebp - 0x8c]
call eax
movaps xmm0, xmmword [0x5428d0]
lea eax, [ebp - 0x50]
push eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x40], 0x747865
push eax
movups xmmword [ebp - 0x50], xmm0
call esi
push eax
call edi
test eax, eax
je 0x4f4251
push 0
push dword [ebp - 0x90]
call eax
mov eax, dword [ebp - 0x94]
push ebx
mov dword [eax + 0x10], 0
mov byte [eax + 0x14], 0
call dword [0x572490]
mov ecx, dword [ebp - 4]
add esp, 4
xor ecx, ebp
xor eax, eax
pop edi
pop esi
pop ebx
call fcn.004f8955
mov esp, ebp
pop ebp
ret
Function at 0x4f42b0
Capabilities:
Contain obfuscated stackstrings
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa8
mov eax, dword [0x57254c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
movaps xmm0, xmmword [0x5428c0]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0xa8], eax
lea eax, [ebp - 0x4c]
push edi
push eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0xa0], 8
push eax
mov dword [ebp - 0x14], 0x61766461
mov dword [ebp - 0x10], 0x32336970
mov dword [ebp - 0xc], 0x6c6c642e
mov byte [ebp - 8], 0
movups xmmword [ebp - 0x4c], xmm0
mov dword [ebp - 0x3c], 0x41747865
mov byte [ebp - 0x38], 0
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
test eax, eax
je 0x4f4344
push 0xf0000000
push 1
push 0
push 0
lea ecx, [ebp - 0x9c]
push ecx
call eax
test eax, eax
je 0x4f440d
lea eax, [ebp - 0x8c]
mov dword [ebp - 0x98], 0x208
push eax
push dword [ebp - 0xa8]
xorps xmm0, xmm0
mov dword [ebp - 0x94], 0x6601
movlpd qword [ebp - 0x8c], xmm0
mov dword [ebp - 0x90], 8
call fcn.004f44e0
lea eax, [ebp - 0x8c]
push 8
push eax
call fcn.004f6900
add esp, 0x10
mov dword [ebp - 0x34], 0x70797243
lea eax, [ebp - 0x34]
mov dword [ebp - 0x30], 0x706d4974
mov dword [ebp - 0x2c], 0x4b74726f
mov word [ebp - 0x28], 0x7965
push eax
lea eax, [ebp - 0x14]
mov byte [ebp - 0x26], 0
push eax
call esi
push eax
call edi
test eax, eax
je 0x4f4420
lea ecx, [ebp - 0xa4]
push ecx
push 0
push 0
push 0x14
lea ecx, [ebp - 0x98]
push ecx
push dword [ebp - 0x9c]
call eax
test eax, eax
jne 0x4f4420
movaps xmm0, xmmword [0x5428d0]
lea eax, [ebp - 0x60]
push eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x50], 0x747865
push eax
movups xmmword [ebp - 0x60], xmm0
call esi
push eax
call edi
test eax, eax
je 0x4f440d
push 0
push dword [ebp - 0x9c]
call eax
pop edi
pop esi
xor al, al
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f8955
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp + 8]
mov dword [ebp - 0x24], 0x70797243
mov dword [ebp - 0x20], 0x636e4574
mov dword [ebp - 0x1c], 0x74707972
mov eax, dword [ecx]
mov dword [ebx], eax
mov eax, dword [ecx + 4]
mov dword [ebx + 4], eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x14]
mov byte [ebp - 0x18], 0
push eax
call esi
push eax
call edi
test eax, eax
je 0x4f4473
push dword [ebp - 0xa0]
lea ecx, [ebp - 0xa0]
push ecx
push ebx
push 0
push 0
push 0
push dword [ebp - 0xa4]
call eax
movaps xmm0, xmmword [str.CryptDestroyKey]
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x14]
push eax
movups xmmword [ebp - 0x84], xmm0
call esi
push eax
call edi
test eax, eax
je 0x4f449d
push dword [ebp - 0xa4]
call eax
movaps xmm0, xmmword [0x5428d0]
lea eax, [ebp - 0x74]
push eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x64], 0x747865
push eax
movups xmmword [ebp - 0x74], xmm0
call esi
push eax
call edi
test eax, eax
je 0x4f44ca
push 0
push dword [ebp - 0x9c]
call eax
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004f8955
mov esp, ebp
pop ebp
ret
Function at 0x4f6900
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 0xc]
xor esi, esi
test edi, edi
je 0x4f6950
push ebx
mov ebx, dword [ebp + 8]
mov cl, byte [esi + ebx]
mov dl, cl
mov al, cl
shr dl, 1
and al, 0xfe
not dl
movzx eax, al
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
or cl, 1
and dl, 2
movzx ecx, cl
cmp dl, 2
cmovb ecx, eax
mov byte [esi + ebx], cl
inc esi
cmp esi, edi
jb 0x4f6912
pop ebx
pop edi
pop esi
pop ebp
ret

Function at 0x4f69b0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [ebp + 8]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x57248c]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4f69dd
pop edi
pop esi
mov esp, ebp
pop ebp
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [edi + 8], eax
cmp ebx, dword [esi + 0x10]
jbe 0x4f6a27
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [ebp + 0xc]
push dword [edi + 4]
call eax
mov eax, dword [edi + 8]
add eax, dword [esi + 0xc]
push dword [edi + 4]
mov dword [ebp - 4], eax
push eax
mov eax, dword [esi + 8]
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov ecx, dword [edi + 4]
mov dword [ebp + 0x10], ebx
jmp 0x4f6a2d
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
mov eax, dword [esi]
push ecx
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [ebp + 0x10]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x4f6a8b
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
nop dword [eax + eax]
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor al, 0x5c
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub dword [ebp + 0x10], 1
jne 0x4f6a50
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x4f6ab7
mov eax, dword [esi + 4]
push 1
push 0x5478ce
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x5478cf
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x4f6a90
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x5189d4
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00518853

Function at 0x51fb48
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0051f808
Function at 0x401000
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x134
mov eax, dword [0x439c20]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 8], 0
xor eax, eax
mov word [ebp - 0x134], ax
mov dword [ebp - 0x130], 0
push 0x118
push 0
lea ecx, [ebp - 0x12c]
push ecx
call fcn.0041ca30
add esp, 0xc
mov dword [ebp - 0x130], 0x11c
lea edx, [ebp - 0x130]
push edx
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x4010fa
mov eax, dword [ebp - 0x12c]
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp - 0x128]
mov dword [ebp - 8], ecx
mov dx, word [ebp - 0x1c]
mov word [ebp - 0x134], dx
cmp dword [ebp - 0xc], 5
jne 0x4010ac
cmp dword [ebp - 8], 0
jne 0x4010ac
movzx eax, word [ebp - 0x134]
cmp eax, 4
jl 0x4010ac
mov dword [ebp - 4], 1
cmp dword [ebp - 0xc], 5
jne 0x4010bf
cmp dword [ebp - 8], 2
jne 0x4010bf
mov dword [ebp - 4], 2
cmp dword [ebp - 0xc], 5
jne 0x4010d8
cmp dword [ebp - 8], 2
jae 0x4010d1
cmp dword [ebp - 8], 1
jne 0x4010d8
mov dword [ebp - 4], 3
cmp dword [ebp - 0xc], 6
jne 0x4010fa
cmp dword [ebp - 8], 0
jne 0x4010ed
mov dword [ebp - 4], 4
jmp 0x4010fa
cmp dword [ebp - 8], 1
jne 0x4010fa
mov dword [ebp - 4], 5
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0041a64e
mov esp, ebp
pop ebp
ret
Function at 0x402360
Capabilities:
Get common file path
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x224
mov eax, dword [0x439c20]
xor eax, ebp
mov dword [ebp - 8], eax
mov dword [ebp - 0x214], 0
xor eax, eax
mov word [ebp - 0x210], ax
push 0x206
push 0
lea ecx, [ebp - 0x20e]
push ecx
call fcn.0041ca30
add esp, 0xc
mov dword [ebp - 4], 0
cmp dword [ebp + 8], 0
je 0x4023af
cmp dword [ebp + 0xc], 0
jne 0x4023b9
jmp 0x40248a
cmp dword [ebp + 0x10], 0
je 0x40240e
mov edx, dword [ebp + 0x10]
mov dword [ebp - 0x218], edx
mov eax, dword [ebp - 0x218]
add eax, 2
mov dword [ebp - 0x21c], eax
mov ecx, dword [ebp - 0x218]
mov dx, word [ecx]
mov word [ebp - 0x21e], dx
add dword [ebp - 0x218], 2
cmp word [ebp - 0x21e], 0
jne 0x4023d7
mov eax, dword [ebp - 0x218]
sub eax, dword [ebp - 0x21c]
sar eax, 1
mov dword [ebp - 0x224], eax
jne 0x402412
jmp 0x40248a
lea ecx, [ebp - 0x210]
push ecx
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
mov edx, dword [ebp + 0x10]
push edx
push 0x104
lea eax, [ebp - 0x210]
push eax
call fcn.0041a65d
add esp, 0xc
push 0x434b44
lea ecx, [ebp - 0x210]
push ecx
lea edx, [ebp - 4]
push edx
call fcn.0041abab
add esp, 0xc
cmp dword [ebp - 4], 0
jne 0x40245e
jmp 0x40248a
mov eax, dword [ebp - 4]
push eax
push 1
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
call fcn.0041ae9e
add esp, 0x10
mov eax, dword [ebp - 4]
push eax
call fcn.0041af32
add esp, 4
mov dword [ebp - 0x214], 1
mov eax, dword [ebp - 0x214]
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.0041a64e
mov esp, ebp
pop ebp
ret