joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42f940
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
jns 0x42f958
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
cmp dword [esp + 0xc], 0
jne 0x42f962
xor eax, eax
ret
push eax
call dword [sym.imp.MSVCRT.dll__get_osfhandle]
add esp, 4
lea ecx, [esp + 4]
push 0
push ecx
push dword [esp + 0x14]
push dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x42f9ca
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xe8
jne 0x42f9a3
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 0xb
or eax, 0xffffffff
ret
cmp eax, 0x6d
je 0x42f95f
cmp eax, 5
jne 0x42f9bd
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
push eax
call fcn.0042f660
add esp, 4
or eax, 0xffffffff
ret
mov eax, dword [esp + 4]
ret

Function at 0x42fc00
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
jns 0x42fc18
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
push 0
lea ecx, [esp + 8]
push ecx
push dword [esp + 0x14]
push dword [esp + 0x14]
push eax
call dword [sym.imp.MSVCRT.dll__get_osfhandle]
add esp, 4
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x42fc64
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 5
jne 0x42fc57
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
push eax
call fcn.0042f660
add esp, 4
or eax, 0xffffffff
ret
mov eax, dword [esp + 4]
ret

Function at 0x43c330
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [eax + 0x38]
mov bl, byte [eax + 0x34]
test esi, esi
jle 0x43c36b
mov edx, dword [eax + 0x260]
push edi
movzx edi, bl
lea ebx, [ebx]
mov ecx, edx
shl edx, 8
shr ecx, 0x18
xor ecx, edi
xor edx, dword [ecx*4 + 0x485fc8]
mov dword [eax + 0x260], edx
dec esi
jne 0x43c350
pop edi
mov ecx, dword [eax + 0x34]
mov byte [eax + ecx + 0x58], 1
mov edx, dword [eax + 0x38]
mov ecx, edx
dec ecx
je 0x43c3f2
dec ecx
je 0x43c3d7
dec ecx
je 0x43c3cb
mov byte [edx + eax + 0x54], 1
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
mov esi, dword [eax + 0x44]
mov dl, byte [eax + 0x38]
mov ecx, dword [eax + 0x24]
sub dl, 4
mov byte [esi + ecx], dl
inc dword [eax + 0x44]
pop esi
pop ebx
ret
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
pop esi
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
pop ebx
ret
mov ecx, dword [eax + 0x44]
mov edx, dword [eax + 0x24]
pop esi
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
pop ebx
ret
Function at 0x4447a0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WSOCK32.DLL_WSAStartup]
test eax, eax
jne 0x4447d9
mov eax, dword [esp]
cmp al, 2
jne 0x4447d3
shr eax, 8
cmp al, 2
jne 0x4447d3
call fcn.00452270
add esp, 0x190
ret
call dword [sym.imp.WSOCK32.DLL_WSACleanup]
mov eax, 2
add esp, 0x190
ret

Function at 0x44d7e0
Capabilities:
Write file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 8]
lea eax, [esp + 0x10]
push ebp
push eax
push dword [esp + 0x14]
lea ebp, [ebx + 0x4c4]
push 0x4000
push ebp
call fcn.0045d0c0
mov eax, dword [ebx + 0xfc]
add esp, 0x10
test eax, eax
je 0x44d831
cmp byte [ebx + 0x84ec], 0
jne 0x44d831
push ebp
push 0x47aa20
push 0x100
push eax
call fcn.0045cfd0
add esp, 0x10
mov byte [ebx + 0x84ec], 1
cmp byte [ebx + 0x284], 0
je 0x44d8a8
push edi
mov edi, ebp
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x44d840
sub edi, ecx
cmp edi, 0x3fff
jae 0x44d861
mov byte [edi + ebx + 0x4c4], 0xa
inc edi
mov byte [edi + ebx + 0x4c4], al
mov eax, dword [ebx + 0x164]
test eax, eax
je 0x44d87f
push dword [ebx + 0xf8]
push edi
push ebp
push 0
push ebx
call eax
add esp, 0x14
pop edi
pop ebp
pop ebx
ret
push dword [ebx + 0xf4]
push 1
push 2
push 0x47aa08
call dword [sym.imp.MSVCRT.dll_fwrite]
push dword [ebx + 0xf4]
push 1
push edi
push ebp
call dword [sym.imp.MSVCRT.dll_fwrite]
add esp, 0x20
pop edi
pop ebp
pop ebx
ret

Function at 0x44d8b0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x804
push ebx
mov ebx, dword [esp + 0x80c]
test ebx, ebx
je 0x44d95d
cmp byte [ebx + 0x284], 0
je 0x44d95d
push edi
lea eax, [esp + 0x818]
push eax
push dword [esp + 0x818]
lea eax, [esp + 0x10]
push 0x801
push eax
call fcn.0045d0c0
lea edi, [esp + 0x18]
add esp, 0x10
lea ecx, [edi + 1]
lea esp, [esp]
mov al, byte [edi]
inc edi
test al, al
jne 0x44d900
mov eax, dword [ebx + 0x164]
sub edi, ecx
test eax, eax
je 0x44d930
push dword [ebx + 0xf8]
lea ecx, [esp + 0xc]
push edi
push ecx
push 0
push ebx
call eax
add esp, 0x14
pop edi
pop ebx
add esp, 0x804
ret
push dword [ebx + 0xf4]
push 1
push 2
push 0x47aa08
call dword [sym.imp.MSVCRT.dll_fwrite]
push dword [ebx + 0xf4]
lea eax, [esp + 0x1c]
push 1
push edi
push eax
call dword [sym.imp.MSVCRT.dll_fwrite]
add esp, 0x20
pop edi
pop ebx
add esp, 0x804
ret

Function at 0x44da90
Capabilities:
Receive data
Receive data on socket

Disassembly:
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push dword [esp + 0x10]
call dword [sym.imp.WSOCK32.DLL_recv]
mov ecx, eax
cmp ecx, 0xffffffff
jne 0x44dac1
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
ret
mov eax, dword [esp + 0x10]
mov dword [eax], ecx
xor eax, eax
ret
Function at 0x44db50
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push edi
push 0
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [ebp + eax*4 + 0x144]
call dword [sym.imp.WSOCK32.DLL_send]
mov ebx, dword [esp + 0x20]
mov edi, eax
mov dword [ebx], 0
cmp edi, 0xffffffff
jne 0x44dbcb
push esi
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x44dba1
pop esi
pop edi
pop ebp
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push esi
push ebp
call fcn.00462140
push eax
push str.Send_failure:__s
push dword [ebp]
call fcn.0044d7e0
mov eax, dword [ebp]
add esp, 0x14
mov dword [eax + 0x84f0], esi
mov eax, edi
mov dword [ebx], 0x37
pop esi
pop edi
pop ebp
pop ebx
ret

Function at 0x44dcd0
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
mov eax, dword [edi + 0x164]
test eax, eax
je 0x44dcf9
push dword [edi + 0xf8]
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [esp + 0x18]
push edi
call eax
add esp, 0x14
pop edi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x44dd34
push dword [edi + 0xf4]
lea eax, [eax + eax*2]
push 1
add eax, 0x47aa08
push 2
push eax
call dword [sym.imp.MSVCRT.dll_fwrite]
push dword [edi + 0xf4]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call dword [sym.imp.MSVCRT.dll_fwrite]
add esp, 0x20
xor eax, eax
pop edi
ret
Function at 0x450910
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xa8
mov eax, dword [0x489314]
mov dword [esp], 0x4020
mov dword [esp + 4], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x450997
push 0x9c
push eax
lea eax, [esp + 0x14]
push eax
call sub.MSVCRT.dll_memset
add esp, 0xc
mov dword [esp + 0xc], 0x9c
mov dword [esp + 0x10], 6
push 3
push 2
push 0
push 0
call dword [sym.imp.KERNEL32.dll_VerSetConditionMask]
push edx
push eax
push 2
lea eax, [esp + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_VerifyVersionInfoA]
test eax, eax
je 0x45098b
mov dword [0x489314], 2
add esp, 0xa8
ret
mov dword [0x489314], 1
jmp 0x45099c
cmp eax, 2
je 0x4509e8
lea eax, [esp + 8]
push eax
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0xbc]
call dword [sym.imp.WSOCK32.DLL_getsockopt]
test eax, eax
jne 0x4509ca
mov eax, dword [esp + 4]
cmp eax, dword [esp]
jg 0x4509e8
push 4
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0xbc]
call dword [sym.imp.WSOCK32.DLL_setsockopt]
add esp, 0xa8
ret
Function at 0x450b90
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x104
push ebx
mov ebx, dword [esp + 0x10c]
push ebp
cmp dword [ebx + 0x7c], 2
mov ebp, dword [ebx]
je 0x450d53
cmp byte [ebx + 0x231], 0
push esi
push edi
jne 0x450d07
mov esi, dword [esp + 0x11c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x98]
mov dword [esp + 0x14], pe_nt_image_headers32
push eax
push esi
call dword [sym.imp.WSOCK32.DLL_getpeername]
test eax, eax
je 0x450c0b
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.00462140
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebp
call fcn.0044d7e0
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
push pe_nt_image_headers32
lea eax, [esp + 0x18]
mov dword [esp + 0x14], pe_nt_image_headers32
push 0
push eax
call sub.MSVCRT.dll_memset
add esp, 0xc
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WSOCK32.DLL_getsockname]
test eax, eax
je 0x450c66
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.00462140
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebp
call fcn.0044d7e0
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
lea eax, [ebx + 0xd8]
push eax
lea esi, [ebx + 0xa8]
lea eax, [esp + 0x98]
push esi
push eax
call fcn.00451240
add esp, 0xc
test al, al
jne 0x450cb2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebx
call fcn.00462140
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebp
call fcn.0044d7e0
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
lea edi, [ebx + 0x48]
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
lea eax, [ebx + 0x10c]
push eax
lea eax, [ebx + 0xdc]
push eax
lea eax, [esp + 0x1c]
movsw word es:[edi], word [esi]
push eax
call fcn.00451240
add esp, 0xc
test al, al
jne 0x450d07
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebx
call fcn.00462140
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebp
call fcn.0044d7e0
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
mov edi, dword [ebx]
lea esi, [ebx + 0xa8]
add edi, 0x8654
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
mov ecx, 0xb
movsw word es:[edi], word [esi]
mov edi, dword [ebx]
lea esi, [ebx + 0xdc]
add edi, 0x8688
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
mov ecx, dword [ebx]
mov eax, dword [ebx + 0xd8]
pop edi
pop esi
mov dword [ecx + 0x8684], eax
mov ecx, dword [ebx]
mov eax, dword [ebx + 0x10c]
mov dword [ecx + 0x86b8], eax
pop ebp
pop ebx
add esp, 0x104
ret
Function at 0x4515b0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x10
push esi
mov esi, dword [esp + 0x18]
xor eax, eax
push edi
mov edi, dword [esp + 0x20]
push 4
cmp byte [esi + 0x398], al
setne al
mov dword [esp + 0x20], eax
lea eax, [esp + 0x20]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WSOCK32.DLL_setsockopt]
test eax, eax
jns 0x4515fa
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0044d8b0
add esp, 0xc
pop edi
pop esi
add esp, 0x10
ret
push dword [esi + 0x39c]
mov dword [esp + 0x10], 1
call fcn.0045c2b0
push dword [esi + 0x3a0]
imul eax, eax, 0x3e8
mov dword [esp + 0x24], eax
mov dword [esp + 0x18], eax
call fcn.0045c2b0
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [esp + 0x24], eax
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x10]
push eax
push 0
push 0
push 0xc
lea eax, [esp + 0x24]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.DLL_WSAIoctl]
test eax, eax
je 0x451671
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.0044d8b0
add esp, 0x10
pop edi
pop esi
add esp, 0x10
ret

Function at 0x451680
Capabilities:
Set socket configuration

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
push 4
mov esi, dword [edi]
movzx eax, byte [esi + 0x29a]
mov dword [esp + 0x10], eax
lea eax, [esp + 0x10]
push eax
push 1
push 6
push dword [esp + 0x20]
call dword [sym.imp.WSOCK32.DLL_setsockopt]
test eax, eax
jns 0x4516cb
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
push eax
push edi
call fcn.00462140
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0044d8b0
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0044d8b0
add esp, 8
pop edi
pop esi
ret
Function at 0x4584b0
Capabilities:
Parse pe header

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
mov bl, byte [esi]
test bl, bl
je 0x458561
mov cl, byte [edi]
test cl, cl
je 0x458561
movsx eax, bl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x4584da
jmp dword [eax*4 + 0x458588]
mov bl, 0x41
jmp case.default.0x4584da
mov bl, 0x42
jmp case.default.0x4584da
mov bl, 0x43
jmp case.default.0x4584da
mov bl, 0x44
jmp case.default.0x4584da
mov bl, 0x45
jmp case.default.0x4584da
mov bl, 0x46
jmp case.default.0x4584da
mov bl, 0x47
jmp case.default.0x4584da
mov bl, 0x48
jmp case.default.0x4584da
mov bl, 0x49
jmp case.default.0x4584da
mov bl, 0x4a
jmp case.default.0x4584da
mov bl, 0x4b
jmp case.default.0x4584da
mov bl, 0x4c
jmp case.default.0x4584da
mov bl, 0x4d
jmp case.default.0x4584da
mov bl, 0x4e
jmp case.default.0x4584da
mov bl, 0x4f
jmp case.default.0x4584da
mov bl, 0x50
jmp case.default.0x4584da
mov bl, 0x51
jmp case.default.0x4584da
mov bl, 0x52
jmp case.default.0x4584da
mov bl, 0x53
jmp case.default.0x4584da
mov bl, 0x54
jmp case.default.0x4584da
mov bl, 0x55
jmp case.default.0x4584da
mov bl, 0x56
jmp case.default.0x4584da
mov bl, 0x57
jmp case.default.0x4584da
mov bl, 0x58
jmp case.default.0x4584da
mov bl, 0x59
jmp case.default.0x4584da
mov bl, 0x5a
push ecx
call fcn.00458760
add esp, 4
cmp bl, al
jne 0x458561
mov bl, byte [esi + 1]
inc esi
inc edi
test bl, bl
jne 0x4584c5
movzx eax, byte [esi]
push eax
call fcn.00458760
movzx ecx, byte [edi]
mov bl, al
push ecx
call fcn.00458760
add esp, 8
xor ecx, ecx
cmp bl, al
sete cl
pop edi
pop esi
mov eax, ecx
pop ebx
ret
Function at 0x4585f0
Capabilities:
Parse pe header

Disassembly:
push ebx
push ebp
mov ebp, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
mov bl, byte [edi]
test bl, bl
je 0x4586b6
lea ebx, [ebx]
mov cl, byte [ebp]
test cl, cl
je 0x4586b6
test esi, esi
je 0x4586ba
movsx eax, bl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x45862e
jmp dword [eax*4 + 0x4586ec]
mov bl, 0x41
jmp case.default.0x45862e
mov bl, 0x42
jmp case.default.0x45862e
mov bl, 0x43
jmp case.default.0x45862e
mov bl, 0x44
jmp case.default.0x45862e
mov bl, 0x45
jmp case.default.0x45862e
mov bl, 0x46
jmp case.default.0x45862e
mov bl, 0x47
jmp case.default.0x45862e
mov bl, 0x48
jmp case.default.0x45862e
mov bl, 0x49
jmp case.default.0x45862e
mov bl, 0x4a
jmp case.default.0x45862e
mov bl, 0x4b
jmp case.default.0x45862e
mov bl, 0x4c
jmp case.default.0x45862e
mov bl, 0x4d
jmp case.default.0x45862e
mov bl, 0x4e
jmp case.default.0x45862e
mov bl, 0x4f
jmp case.default.0x45862e
mov bl, 0x50
jmp case.default.0x45862e
mov bl, 0x51
jmp case.default.0x45862e
mov bl, 0x52
jmp case.default.0x45862e
mov bl, 0x53
jmp case.default.0x45862e
mov bl, 0x54
jmp case.default.0x45862e
mov bl, 0x55
jmp case.default.0x45862e
mov bl, 0x56
jmp case.default.0x45862e
mov bl, 0x57
jmp case.default.0x45862e
mov bl, 0x58
jmp case.default.0x45862e
mov bl, 0x59
jmp case.default.0x45862e
mov bl, 0x5a
push ecx
call fcn.00458760
add esp, 4
cmp bl, al
jne 0x4586b6
mov bl, byte [edi + 1]
inc edi
dec esi
inc ebp
test bl, bl
jne 0x458610
test esi, esi
jne 0x4586c4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret
movzx eax, byte [edi]
push eax
call fcn.00458760
movzx ecx, byte [ebp]
mov bl, al
push ecx
call fcn.00458760
add esp, 8
xor ecx, ecx
cmp bl, al
sete cl
pop edi
pop esi
pop ebp
mov eax, ecx
pop ebx
ret

Function at 0x458760
Capabilities:
Parse pe header

Disassembly:
mov cl, byte [esp + 4]
movsx eax, cl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x45876f
jmp dword [eax*4 + 0x4587c8]
mov al, 0x41
ret
mov al, 0x42
ret
mov al, 0x43
ret
mov al, 0x44
ret
mov al, 0x45
ret
mov al, 0x46
ret
mov al, 0x47
ret
mov al, 0x48
ret
mov al, 0x49
ret
mov al, 0x4a
ret
mov al, 0x4b
ret
mov al, 0x4c
ret
mov al, 0x4d
ret
mov al, 0x4e
ret
mov al, 0x4f
ret
mov al, 0x50
ret
mov al, 0x51
ret
mov al, 0x52
ret
mov al, 0x53
ret
mov al, 0x54
ret
mov al, 0x55
ret
mov al, 0x56
ret
mov al, 0x57
ret
mov al, 0x58
ret
mov al, 0x59
ret
mov al, 0x5a
ret
mov al, cl
ret
Function at 0x458830
Capabilities:
Parse pe header

Disassembly:
push esi
mov esi, dword [esp + 0x10]
cmp esi, 1
jb 0x4588dc
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0xc]
sub edi, edx
lea esp, [esp]
mov cl, byte [edx]
movsx eax, cl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x45885d
jmp dword [eax*4 + 0x4588e0]
mov cl, 0x41
jmp case.default.0x45885d
mov cl, 0x42
jmp case.default.0x45885d
mov cl, 0x43
jmp case.default.0x45885d
mov cl, 0x44
jmp case.default.0x45885d
mov cl, 0x45
jmp case.default.0x45885d
mov cl, 0x46
jmp case.default.0x45885d
mov cl, 0x47
jmp case.default.0x45885d
mov cl, 0x48
jmp case.default.0x45885d
mov cl, 0x49
jmp case.default.0x45885d
mov cl, 0x4a
jmp case.default.0x45885d
mov cl, 0x4b
jmp case.default.0x45885d
mov cl, 0x4c
jmp case.default.0x45885d
mov cl, 0x4d
jmp case.default.0x45885d
mov cl, 0x4e
jmp case.default.0x45885d
mov cl, 0x4f
jmp case.default.0x45885d
mov cl, 0x50
jmp case.default.0x45885d
mov cl, 0x51
jmp case.default.0x45885d
mov cl, 0x52
jmp case.default.0x45885d
mov cl, 0x53
jmp case.default.0x45885d
mov cl, 0x54
jmp case.default.0x45885d
mov cl, 0x55
jmp case.default.0x45885d
mov cl, 0x56
jmp case.default.0x45885d
mov cl, 0x57
jmp case.default.0x45885d
mov cl, 0x58
jmp case.default.0x45885d
mov cl, 0x59
jmp case.default.0x45885d
mov cl, 0x5a
mov byte [edi + edx], cl
mov al, byte [edx]
inc edx
test al, al
je 0x4588db
dec esi
jne 0x458850
pop edi
pop esi
ret
Function at 0x45e340
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x104
push dword [esp + 0x108]
call dword [sym.imp.MSVCRT.dll_getenv]
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x45e389
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x45e389
lea eax, [esp]
push eax
call dword [0x486c0c]
add esp, 4
add esp, 0x104
ret
xor eax, eax
add esp, 0x104
ret
Function at 0x4631d0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push ebp
xor ebp, ebp
mov dword [esp + 4], ebp
mov dword [eax], ebp
lea eax, [esp + 8]
push eax
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.DLL_getaddrinfo]
mov dword [esp + 0xc], eax
test eax, eax
jne 0x463363
push ebx
push edi
mov edi, dword [esp + 0x10]
test edi, edi
je 0x46334d
push esi
mov eax, dword [edi + 4]
cmp eax, 2
jne 0x46321f
lea ebx, [eax + 0xe]
jmp 0x46322b
cmp eax, 0x17
jne 0x4632da
lea ebx, [eax + 5]
cmp dword [edi + 0x18], 0
je 0x4632da
mov eax, dword [edi + 0x10]
test eax, eax
je 0x4632da
cmp eax, ebx
jb 0x4632da
push 0x20
call dword [0x486c00]
mov esi, eax
add esp, 4
test esi, esi
je 0x463342
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
push ebx
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], ebx
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [0x486c00]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x463331
push ebx
push dword [edi + 0x18]
push eax
call sub.MSVCRT.dll_memcpy
mov eax, dword [edi + 0x14]
add esp, 0xc
test eax, eax
je 0x4632c5
push eax
call dword [0x486c0c]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x463317
test ebp, ebp
jne 0x4632cb
mov ebp, esi
mov eax, dword [esp + 0x10]
test eax, eax
je 0x4632d6
mov dword [eax + 0x1c], esi
mov dword [esp + 0x10], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x463212
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop esi
test eax, eax
je 0x4632f9
push eax
call dword [sym.imp.WS2_32.DLL_freeaddrinfo]
test ebx, ebx
je 0x463349
push ebp
call fcn.00463190
mov eax, dword [esp + 0x2c]
add esp, 4
xor ebp, ebp
mov dword [eax], ebp
mov eax, ebx
pop edi
pop ebx
pop ebp
add esp, 0xc
ret
push dword [esi + 0x18]
mov ebx, 8
call dword [0x486c04]
push esi
call dword [0x486c04]
add esp, 8
jmp 0x4632e9
push esi
mov ebx, 8
call dword [0x486c04]
add esp, 4
jmp 0x4632e9
mov ebx, 8
jmp 0x4632e9
test ebp, ebp
jne 0x463359
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WSOCK32.DLL_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], ebp
mov eax, ebx
pop ebx
pop ebp
add esp, 0xc
ret

Function at 0x4637b0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x264], 2
je fcn.00463760
mov al, 1
ret
Function at 0x469086
Capabilities:
Create thread

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
xor ebp, ebp
mov edi, ebp
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov ebx, eax
mov esi, 0x489348
cmp dword [0x489344], edi
jne 0x4690b5
push esi
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov dword [0x489344], 1
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov esi, dword [0x489340]
test esi, esi
je 0x469110
test edi, edi
jne 0x469257
xor eax, eax
lea ecx, [esi + 0x114]
inc eax
cmp ebx, dword [ecx]
je 0x4690e6
inc eax
add ecx, 4
cmp eax, 0x40
jl 0x4690d7
jmp 0x469102
push dword [esp + 0x1c]
add eax, 0x84
push dword [esp + 0x1c]
lea eax, [esi + eax*4]
push eax
call fcn.0046902f
xor edi, edi
add esp, 0xc
inc edi
mov esi, dword [esi]
test esi, esi
jne 0x4690c6
test edi, edi
jne 0x469257
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea eax, [esp + 0x10]
push ebp
push ebp
push 0x100000
push eax
call esi
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call esi
push eax
call dword [sym.imp.KERNEL32.dll_DuplicateHandle]
test eax, eax
je 0x469257
mov esi, dword [0x489340]
jmp 0x469151
cmp dword [esi + 0xc], 0x3f
jl 0x4691f2
mov esi, dword [esi]
test esi, esi
jne 0x469145
push 0x310
push 8
push dword [0x488a44]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
mov esi, eax
test esi, esi
je 0x469251
push ebp
push 1
push ebp
push ebp
call dword [sym.imp.KERNEL32.dll_CreateSemaphoreA]
mov dword [esi + 8], eax
test eax, eax
je 0x469243
push ebp
push ebp
push esi
mov dword [esi + 0x10], eax
mov eax, dword [esp + 0x1c]
push 0x46926a
mov dword [esi + 0x114], ebx
lea ebx, [esi + 0x214]
push 0x1000
mov dword [esi + 0x14], eax
mov dword [ebx], ebp
push ebp
mov dword [esi + 0xc], 2
call dword [sym.imp.KERNEL32.dll_CreateThread]
test eax, eax
je 0x46923e
push eax
call edi
push dword [esp + 0x1c]
push dword [esp + 0x1c]
push ebx
call fcn.0046902f
mov eax, dword [0x489340]
add esp, 0xc
mov dword [esi + 4], ebp
mov dword [esi], eax
test eax, eax
je 0x4691ea
mov dword [eax + 4], esi
mov dword [0x489340], esi
jmp 0x469257
mov ecx, dword [esi + 0xc]
mov eax, dword [esp + 0x10]
push dword [esp + 0x1c]
push dword [esp + 0x1c]
mov dword [esi + ecx*4 + 0x10], eax
mov eax, dword [esi + 0xc]
mov dword [esi + eax*4 + 0x110], ebx
mov eax, dword [esi + 0xc]
mov dword [esi + eax*4 + 0x210], ebp
mov eax, dword [esi + 0xc]
add eax, 0x84
lea eax, [esi + eax*4]
push eax
call fcn.0046902f
add esp, 0xc
inc dword [esi + 0xc]
push ebp
push 1
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_ReleaseSemaphore]
jmp 0x469257
push dword [esi + 8]
call edi
push esi
push ebp
push dword [0x488a44]
call dword [sym.imp.KERNEL32.dll_HeapFree]
push dword [esp + 0x10]
call edi
push 0x489348
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 8