joyce8/EMBER2024-capa huggingface dataset:
Function at 0xa6a9f0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0xa6aa00
jmp dword [edx*4 + 0xa6aa54]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a6a4a0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a6a1c0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a6ac50
push str.TFTP_finished
push 0xad2558
push ecx
call fcn.00a517a0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0xad2558
push ecx
call fcn.00a516e0
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0xa718c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0xaf408c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x14]
push eax
mov ebx, dword [edi + 0xc]
mov esi, dword [ebx + 0x124]
push esi
mov dword [ebp - 0x18], 0xffffffff
mov dword [ebp - 0x1c], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0xa7191b
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], 0x10
push eax
lea eax, [ebp - 0x14]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebp - 0x18], eax
jmp 0xa7191e
mov eax, dword [ebp - 0x18]
cmp eax, 0xffffffff
jne 0xa71947
push str.Error_accept__ing_server_connect
push edi
call fcn.00a516e0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a3bfd6
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server
push edi
call fcn.00a517a0
mov byte [ebx + 0x1cd], 0
push 1
push dword [ebp - 0x18]
call fcn.00a860d0
lea eax, [ebp - 0x18]
push eax
push 1
push ebx
push edi
call fcn.00a7d510
add esp, 0x20
test eax, eax
jne 0xa719cd
cmp dword [edi + 0x19c], eax
je 0xa719cb
push 1
push edi
call fcn.00a42700
mov eax, dword [edi + 0x19c]
push 1
push dword [ebp - 0x18]
push dword [edi + 0x1a0]
call eax
push 0
push edi
mov esi, eax
call fcn.00a42700
add esp, 0x1c
test esi, esi
je 0xa719cb
push ebx
push edi
call fcn.00a71e00
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a3bfd6
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00a3bfd6
mov esp, ebp
pop ebp
ret

Function at 0xa73e50
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0xc]
cmp eax, 0x64
jb 0xa73e82
push str.Couldnt_set_desired_mode
push esi
call fcn.00a516e0
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0xa73e99
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00a517a0
add esp, 0xc
mov al, byte [ebp + 0x10]
cmp al, 0x13
jne 0xa73eb1
push ebx
push esi
call fcn.00a73b20
add esp, 8
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x14
jne 0xa73ec5
push esi
call fcn.00a72b00
add esp, 4
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x15
jne 0xa73ed9
push esi
call fcn.00a73b00
add esp, 4
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x16
jne 0xa73ee8
push esi
call fcn.00a73d30
add esp, 4
mov edi, eax
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0xa7d6a0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0xaf8b54]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0xa7d6f2
push 3
push 2
push eax
push eax
push 6
call fcn.00a825d0
add esp, 0x14
test al, al
je 0xa7d6e6
mov dword [0xaf8b54], 2
mov esp, ebp
pop ebp
ret
mov dword [0xaf8b54], 1
jmp 0xa7d6f7
cmp eax, 2
je 0xa7d737
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0xa7d71e
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0xa7d737
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esp, ebp
pop ebp
ret
Function at 0xa7e000
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [edi + 8]
push dword [esi + 0x14]
lea eax, [esi + 0x18]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0xa7e040
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
lea eax, [esi + 0x9c]
push eax
push dword [ebp + 0xc]
call fcn.00a7d7d0
add esp, 0xc
pop edi
pop esi
pop ebp
ret
push dword [ebp + 0xc]
push edi
call fcn.00a7e180
push 1
push dword [esi + 0x98]
call fcn.00a860d0
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0xa7e150
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
cmp byte [ebp + 0x10], 0
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
jne 0xa7e174
push dword [ecx + 0x14]
lea eax, [ecx + 0x18]
push eax
push dword [ecx + 0x98]
call dword [sym.imp.WS2_32.dll_connect]
pop ebp
ret
or eax, 0xffffffff
pop ebp
ret

Function at 0xa7e180
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0xaf408c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [eax + 8]
lea eax, [ebp - 0x184]
push 0x80
push 0
push eax
mov dword [ebp - 0x188], 0x80
call fcn.00a8dc10
add esp, 0xc
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x184]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0xa7e21b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.00a61530
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00a516e0
add esp, 0x1c
mov eax, 2
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a3bfd6
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x100]
push eax
lea eax, [esi + 0xd0]
push eax
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.00a521b0
add esp, 0x10
test al, al
jne 0xa7e28a
push edi
call fcn.00a98065
mov esi, dword [eax]
call fcn.00a98065
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.00a61530
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00a516e0
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a3bfd6
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop esi
xor ecx, ebp
pop ebx
call fcn.00a3bfd6
mov esp, ebp
pop ebp
ret
Function at 0xa7e450
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0xaf408c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
xor eax, eax
push edi
mov edi, dword [ebp + 0xc]
push 4
cmp byte [esi + 0x6c7], al
setne al
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0xa7e4ad
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d
push esi
call fcn.00a517a0
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a3bfd6
mov esp, ebp
pop ebp
ret
push dword [esi + 0x664]
mov dword [ebp - 0x10], 1
call fcn.00a53120
push dword [esi + 0x668]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.00a53120
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0xa7e51d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d
push esi
call fcn.00a517a0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00a3bfd6
mov esp, ebp
pop ebp
ret

Function at 0xa7e530
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0xaf408c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x108]
push 4
push eax
push 1
push 6
push dword [ebp + 0xc]
mov dword [ebp - 0x108], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0xa7e592
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00a61530
push eax
push str.Could_not_set_TCP_NODELAY:__s
push esi
call fcn.00a517a0
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00a3bfd6
mov esp, ebp
pop ebp
ret
Function at 0xa7f770
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 0x14]
push 0x11
push str.WWW_Authenticate:
push edi
mov dword [ebp - 4], 0
call fcn.00a550f0
mov esi, dword [ebp + 0xc]
add esp, 0xc
test eax, eax
je 0xa7f7a6
mov ebx, dword [esi + 0xe0]
cmp ebx, 0x191
je 0xa7f7c8
push 0x13
push str.Proxy_authenticate:
push edi
call fcn.00a550f0
add esp, 0xc
test eax, eax
je 0xa7f812
mov ebx, dword [esi + 0xe0]
cmp ebx, 0x197
jne 0xa7f812
push edi
call fcn.00a58090
mov edi, eax
add esp, 4
test edi, edi
jne 0xa7f7e1
lea eax, [edi + 0x1b]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp ebx, 0x197
push edi
sete al
movzx eax, al
push eax
push esi
call fcn.00a59ba0
push edi
mov esi, eax
call dword [0xaf40d0]
add esp, 0x10
test esi, esi
je 0xa7f963
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0xf
push str.Content_Length:
push edi
call fcn.00a550f0
add esp, 0xc
test eax, eax
je 0xa7f871
mov ecx, dword [esi + 0xe0]
lea eax, [ecx - 0xc8]
cmp eax, 0x64
jae 0xa7f84f
push ecx
push str.Ignoring_Content_Length_in_CONNECT__03d_response
push esi
call fcn.00a517a0
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0x10]
add eax, 0x200
push eax
push 0xa
lea eax, [edi + 0xf]
push 0
push eax
call fcn.00a620d0
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 5
push str.close
push 0xb
push str.Connection:
push edi
call fcn.00a57ff0
add esp, 0x14
test al, al
jne 0xa7f959
push 0x12
push str.Transfer_Encoding:
push edi
call fcn.00a550f0
add esp, 0xc
test eax, eax
je 0xa7f90f
mov ecx, dword [esi + 0xe0]
lea eax, [ecx - 0xc8]
cmp eax, 0x64
jae 0xa7f8cd
push ecx
push str.Ignoring_Transfer_Encoding_in_CONNECT__03d_response
push esi
call fcn.00a517a0
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 7
push str.chunked
push 0x12
push str.Transfer_Encoding:
push edi
call fcn.00a57ff0
add esp, 0x14
test al, al
je 0xa7f963
push str.CONNECT_responded_chunked
push esi
call fcn.00a517a0
mov eax, dword [ebp + 0x10]
push esi
mov byte [eax + 0x20c], 1
call fcn.00a82a80
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 5
push str.close
push 0x11
push str.Proxy_Connection:
push edi
call fcn.00a57ff0
add esp, 0x14
test al, al
jne 0xa7f959
lea ebx, [esi + 0xe0]
push ebx
lea eax, [ebp - 4]
push eax
push str.HTTP_1._d__d
push edi
call fcn.00a47560
add esp, 0x10
cmp eax, 2
jne 0xa7f963
mov eax, dword [ebx]
pop edi
mov dword [esi + 0xd4c], eax
xor eax, eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0x10]
mov byte [eax + 0x20d], 1
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0xa89c70
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 0xa89ca3
push 0x2e
push edi
call fcn.00a8fcb0
add esp, 8
test eax, eax
je 0xa89ca1
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0xa8ae10
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0xaf408c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x1c]
push edi
mov edi, dword [ebp + 0x10]
push 0xf0000040
push 1
push 0
push 0
push eax
mov dword [ebp - 0x20], 8
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0xa8aea2
lea eax, [ebp - 0xc]
mov dword [ebp - 0x18], 0x208
push eax
xorps xmm0, xmm0
mov dword [ebp - 0x14], 0x6601
push edi
movlpd qword [ebp - 0xc], xmm0
mov dword [ebp - 0x10], 8
call fcn.00a8af00
lea eax, [ebp - 0xc]
push 8
push eax
call fcn.00a8d5a0
add esp, 0x10
lea eax, [ebp - 0x24]
push eax
push 0
push 0
push 0x14
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
test eax, eax
jne 0xa8aeb4
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a3bfd6
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 8]
push dword [ebp - 0x20]
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push eax
push esi
push 0
push 0
push 0
push dword [ebp - 0x24]
mov dword [esi], ecx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
push dword [ebp - 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push 0
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
xor ecx, ebp
pop esi
call fcn.00a3bfd6
mov esp, ebp
pop ebp
ret
Function at 0xa8bdc0
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 [0xaf40cc]
mov edi, eax
add esp, 4
test edi, edi
jne 0xa8bded
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 0xa8be37
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 0xa8be3d
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 0xa8be9b
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 0xa8be60
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0xa8bec7
mov eax, dword [esi + 4]
push 1
push 0xadf0bd
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0xadf0be
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0xa8bea0
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0xa8bf20
Capabilities:
Create new key via cryptacquirecontext
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push 0xf0000040
push 0x18
push 0
push 0
push esi
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0xa8bf52
lea eax, [esi + 4]
push eax
push 0
push 0
push 0x800c
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
xor eax, eax
pop esi
pop ebp
ret

Function at 0xa8d5a0
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 0xa8d5ed
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
cmove ecx, eax
mov byte [esi + ebx], cl
inc esi
cmp esi, edi
jb 0xa8d5b2
pop ebx
pop edi
pop esi
pop ebp
ret
Function at 0xa8d640
Capabilities:
Hash data using md4
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
push 0xf0000040
push 1
push 0
push 0
lea edi, [esi + 4]
mov dword [esi], 0
push esi
mov dword [edi], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0xa8d67f
push edi
push 0
push 0
push 0x8002
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
pop edi
pop esi
pop ebp
ret

Function at 0xaa5483
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00aa5143

Function at 0xaab85c
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00aab6db
Function at 0x40178e
Capabilities:
Encode data using xor

Disassembly:
cmp dword [0x4100d4], 0
jne 0x40179c
call fcn.00401764
mov ecx, dword [esp + 8]
mov eax, dword [esp + 4]
push esi
mov esi, dword [esp + 0x10]
push edi
test esi, esi
jbe 0x4017c9
test cl, 7
je 0x4017c9
movzx edx, byte [ecx]
movzx edi, al
xor edx, edi
shr eax, 8
xor eax, dword [edx*4 + 0x4100d0]
dec esi
inc ecx
jmp 0x4017aa
cmp esi, 8
jb 0x40184d
mov edi, esi
shr edi, 3
xor eax, dword [ecx]
add ecx, 8
movzx edx, al
shr eax, 8
xor eax, dword [edx*4 + 0x4100d0]
sub esi, 8
movzx edx, al
shr eax, 8
xor eax, dword [edx*4 + 0x4100d0]
movzx edx, al
shr eax, 8
xor eax, dword [edx*4 + 0x4100d0]
mov edx, eax
movzx eax, dl
mov eax, dword [eax*4 + 0x4100d0]
xor eax, dword [ecx - 4]
shr edx, 8
xor eax, edx
movzx edx, al
shr eax, 8
xor eax, dword [edx*4 + 0x4100d0]
movzx edx, al
shr eax, 8
xor eax, dword [edx*4 + 0x4100d0]
movzx edx, al
shr eax, 8
xor eax, dword [edx*4 + 0x4100d0]
movzx edx, al
shr eax, 8
xor eax, dword [edx*4 + 0x4100d0]
dec edi
jne 0x4017d3
xor edx, edx
test esi, esi
jbe 0x40186d
push ebx
movzx edi, byte [edx + ecx]
movzx ebx, al
xor edi, ebx
shr eax, 8
xor eax, dword [edi*4 + 0x4100d0]
inc edx
cmp edx, esi
jb 0x401854
pop ebx
pop edi
pop esi
ret 0xc

Function at 0x40191b
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.004012c0
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 3
jne 0x4019ad
push esi
push edi
mov edi, 0x400
push edi
lea eax, [ebp - 0x800]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0040759b
lea eax, [ebp - 0x800]
push eax
call fcn.00409717
mov esi, eax
lea eax, [ebp - 0x800]
push eax
call fcn.004078e7
test al, al
jne 0x401989
lea eax, [ebp - 0x1000]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
lea eax, [ebp - 0x1000]
push eax
call fcn.00409717
lea esi, [esi + eax + 1]
mov eax, 0x104
pop edi
cmp esi, eax
pop esi
jbe 0x4019ad
push eax
push 0xaf
call fcn.0040926c
push eax
push 0x40e2b0
call fcn.0040a515
add esp, 0xc
leave
ret 8
Function at 0x403465
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
xor ebx, ebx
push edi
mov dword [esi + 0xc18], ebx
cmp byte [esi + 0x16], bl
je 0x40347f
mov byte [ebp + 0x10], 1
mov dword [ebp - 4], 0x80000000
cmp byte [ebp + 0x14], bl
je 0x403492
mov dword [ebp - 4], 0xc0000000
mov dword [ebp + 0x14], 1
cmp byte [ebp + 0x10], bl
je 0x4034a5
mov dword [ebp + 0x14], 3
xor eax, eax
cmp byte [esi + 0x15], bl
setne al
dec eax
and eax, 0x8000000
mov edi, eax
call fcn.00406f09
test eax, eax
je 0x4034de
mov eax, dword [ebp + 0xc]
cmp eax, ebx
je 0x4034de
cmp word [eax], bx
je 0x4034de
push ebx
push edi
push 3
push ebx
push dword [ebp + 0x14]
push dword [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
jmp 0x4034f2
push ebx
push edi
push 3
push ebx
push dword [ebp + 0x14]
push dword [ebp - 4]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
jne 0x40350e
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x40350e
mov dword [esi + 0xc18], 1
cmp edi, 0xffffffff
setne byte [ebp + 0x13]
mov byte [esi + 0x12], bl
mov dword [esi + 0xc], ebx
mov byte [esi + 0x10], bl
cmp byte [ebp + 0x13], bl
je 0x403570
mov dword [esi + 4], edi
cmp dword [ebp + 0xc], ebx
je 0x40353c
push dword [ebp + 0xc]
lea eax, [esi + 0x418]
push eax
call fcn.00409741
jmp 0x403545
xor eax, eax
mov word [esi + 0x418], ax
lea eax, [esi + 0x17]
cmp dword [ebp + 8], ebx
je 0x403558
push dword [ebp + 8]
push eax
call fcn.004095d6
jmp 0x403566
push 0x1000000
push eax
push dword [ebp + 0xc]
call fcn.0040d237
push dword [esi + 4]
mov ecx, esi
call fcn.004032b4
mov al, byte [ebp + 0x13]
pop edi
pop esi
pop ebx
leave
ret 0x10

Function at 0x40363b
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push edi
mov edi, ecx
cmp dword [edi + 0xc], 1
mov esi, 0x4e20
jne 0x403661
cmp dword [ebp + 0xc], esi
jbe 0x403656
mov dword [ebp + 0xc], esi
push 0xfffffffffffffff6
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [edi + 4], eax
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4036b1
mov ecx, edi
call fcn.0040341f
test al, al
je 0x403697
cmp dword [ebp + 0xc], esi
jbe 0x403697
push esi
push dword [ebp + 8]
mov ecx, edi
call fcn.0040363b
jmp 0x4036b4
cmp dword [edi + 0xc], 1
jne 0x4036ac
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x6d
jne 0x4036ac
xor eax, eax
jmp 0x4036b4
or eax, 0xffffffff
jmp 0x4036b4
mov eax, dword [ebp - 4]
pop edi
pop esi
leave
ret 8

Function at 0x40399a
Capabilities:
Check if file exists
Get file attributes

Disassembly:
call fcn.00406f09
test eax, eax
je 0x4039c4
mov eax, dword [esp + 8]
test eax, eax
je 0x4039c4
cmp word [eax], 0
je 0x4039c4
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov al, cl
jmp 0x4039e1
cmp dword [esp + 4], 0
je 0x4039df
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x4039df
xor eax, eax
inc eax
jmp 0x4039e1
xor eax, eax
ret 8
Function at 0x403a40
Capabilities:
Get file attributes

Disassembly:
call fcn.00406f09
test eax, eax
je 0x403a60
mov eax, dword [esp + 8]
test eax, eax
je 0x403a60
cmp word [eax], 0
je 0x403a60
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
jmp 0x403a6a
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
ret 8

Function at 0x403a6d
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
call fcn.00406f09
test eax, eax
je 0x403a92
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x403a92
cmp word [eax], 0
je 0x403a92
push dword [ebp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
jmp 0x403aa4
cmp dword [ebp + 8], 0
je 0x403aab
push dword [ebp + 0x10]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
test eax, eax
setne al
jmp 0x403aad
xor al, al
pop ebp
ret 0xc

Function at 0x403be1
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
call fcn.00406f09
mov esi, dword [ebp + 0xc]
xor ebx, ebx
test eax, eax
je 0x403c07
cmp esi, ebx
je 0x403c07
cmp word [esi], bx
je 0x403c07
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
jmp 0x403c16
cmp dword [ebp + 8], ebx
je 0x403c44
push ebx
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
cmp eax, ebx
je 0x403c2f
cmp byte [ebp + 0x10], bl
je 0x403c2b
push dword [ebp + 0x14]
push esi
push dword [ebp + 8]
call fcn.00403a6d
xor eax, eax
jmp 0x403c47
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x403c44
cmp eax, 3
je 0x403c44
xor eax, eax
inc eax
jmp 0x403c47
push 2
pop eax
pop esi
pop ebx
pop ebp
ret 0x10