joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4105a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x114
mov eax, dword [0x440034]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
cmp dword [esi + 0x8c], 2
mov ebx, dword [esi]
mov dword [ebp - 0x108], esi
mov dword [ebp - 0x110], ebx
je 0x41077c
cmp dword [esi + 0x1d8], 0
push edi
jne 0x410772
mov edi, dword [ebp + 0xc]
lea eax, [ebp - 0x10c]
push eax
lea ecx, [ebp - 0x104]
push ecx
push edi
mov dword [ebp - 0x10c], 0x80
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x410637
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.004136a0
push eax
push edi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.0040e270
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
mov esp, ebp
pop ebp
ret
push 0x80
lea edx, [ebp - 0x84]
push 0
push edx
mov dword [ebp - 0x10c], 0x80
call sub.MSVCR100.dll_memset
add esp, 0xc
lea eax, [ebp - 0x10c]
push eax
lea ecx, [ebp - 0x84]
push ecx
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4106a0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.004136a0
push eax
push edi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.0040e270
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
mov esp, ebp
pop ebp
ret
lea edi, [esi + 0xb8]
lea ebx, [esi + 0xe8]
lea esi, [ebp - 0x104]
mov dword [ebp - 0x114], edi
call fcn.00410560
test eax, eax
jne 0x4106fd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, dword [ebp - 0x108]
mov esi, eax
push esi
push edx
call fcn.004136a0
push eax
mov eax, dword [ebp - 0x110]
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.0040e270
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x108]
mov esi, dword [ebp - 0x114]
lea edi, [eax + 0x58]
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea ebx, [eax + 0x11c]
lea edi, [eax + 0xec]
lea esi, [ebp - 0x84]
call fcn.00410560
test eax, eax
jne 0x41076c
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp - 0x108]
mov esi, eax
push esi
push ecx
call fcn.004136a0
mov edx, dword [ebp - 0x110]
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.0040e270
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp - 0x108]
push esi
call fcn.00410500
add esp, 4
pop edi
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.0043434a
mov esp, ebp
pop ebp
ret
Function at 0x410790
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [edi]
mov eax, dword [esi + 0x364]
push 4
lea ecx, [ebp - 4]
push ecx
push 1
push 6
push edx
mov dword [ebp - 4], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4107d6
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004136a0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0040e1f0
add esp, 0x14
pop esi
mov esp, ebp
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0040e1f0
add esp, 8
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4107f0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xac
mov eax, dword [0x440034]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [0x4400e8]
push esi
mov dword [ebp - 0xa4], 0x4020
mov dword [ebp - 0xa8], 0
mov dword [ebp - 0xac], 4
test eax, eax
jne 0x4108ba
push 0x9c
push eax
lea eax, [ebp - 0xa0]
push eax
call sub.MSVCR100.dll_memset
mov esi, dword [sym.imp.KERNEL32.dll_VerSetConditionMask]
add esp, 0xc
push 3
push 2
push 0
push 0
mov dword [ebp - 0xa0], 0x9c
mov dword [ebp - 0x9c], 6
call esi
push 3
push 1
push edx
push eax
call esi
push 3
push 0x20
push edx
push eax
call esi
push 3
push 0x10
push edx
push eax
call esi
push edx
push eax
push 0x33
lea ecx, [ebp - 0xa0]
push ecx
call dword [sym.imp.KERNEL32.dll_VerifyVersionInfoA]
test eax, eax
je 0x4108ae
mov dword [0x4400e8], 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
mov esp, ebp
pop ebp
ret
mov dword [0x4400e8], 1
jmp 0x4108bf
cmp eax, 2
je 0x41090d
mov esi, dword [ebp + 8]
lea edx, [ebp - 0xac]
push edx
lea eax, [ebp - 0xa8]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4108f3
mov ecx, dword [ebp - 0xa8]
cmp ecx, dword [ebp - 0xa4]
jg 0x41090d
push 4
lea edx, [ebp - 0xa4]
push edx
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0043434a
mov esp, ebp
pop ebp
ret

Function at 0x410940
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [edi + 0x5d8]
test esi, esi
je 0x410997
mov eax, dword [edi + 0x44]
test eax, eax
jne 0x410961
cmp dword [edi + 0x40], eax
je 0x410997
mov dword [ebp - 8], esi
mov dword [ebp - 4], 0
test eax, eax
jne 0x410972
mov eax, dword [edi + 0x40]
push 0x410920
lea ecx, [ebp - 8]
add eax, 0x68
push ecx
push eax
call fcn.0042cc80
add esp, 0xc
cmp dword [ebp - 4], 0
jne 0x4109a0
mov dword [edi + 0x5d8], 0
pop edi
or eax, 0xffffffff
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x4109a9
mov dword [eax], esi
cmp dword [esi + 0x17c], 0
mov edi, dword [esi + 0x154]
jne 0x410997
push 2
push 1
lea edx, [ebp + 0xb]
push edx
push edi
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x410997
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4113c0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0x14]
mov edx, dword [ebp + 0x10]
push ebx
xor ebx, ebx
lea ecx, [ebp - 0x10]
push ecx
mov ecx, dword [ebp + 8]
mov dword [eax], ebx
mov eax, dword [ebp + 0xc]
push edx
push eax
push ecx
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 8], eax
cmp eax, ebx
jne 0x411556
push edi
mov edi, dword [ebp - 0x10]
cmp edi, ebx
je 0x411538
push esi
cmp dword [edi + 4], 2
jne 0x4114bc
cmp dword [edi + 0x18], ebx
je 0x4114bc
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x4114bc
cmp eax, 0x10
jb 0x4114bc
push 0x20
call dword [section..data]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x4114c9
mov edx, dword [edi]
mov dword [esi], edx
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov ecx, dword [edi + 8]
mov dword [esi + 8], ecx
mov edx, dword [edi + 0xc]
push 0x10
mov dword [esi + 0xc], edx
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x1c], ebx
call dword [section..data]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x4114d2
mov ecx, dword [edi + 0x18]
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov eax, dword [edi + 0x14]
cmp eax, ebx
je 0x4114a7
push eax
call dword [0x44000c]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x4114e5
cmp dword [ebp - 4], ebx
jne 0x4114af
mov dword [ebp - 4], esi
mov eax, dword [ebp - 0xc]
cmp eax, ebx
je 0x4114b9
mov dword [eax + 0x1c], esi
mov dword [ebp - 0xc], esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x411402
jmp 0x411500
mov dword [ebp - 8], 8
jmp 0x411500
push esi
mov dword [ebp - 8], 8
call dword [0x440004]
add esp, 4
jmp 0x411500
mov edx, dword [esi + 0x18]
push edx
mov dword [ebp - 8], 8
call dword [0x440004]
push esi
call dword [0x440004]
add esp, 8
mov eax, dword [ebp - 0x10]
pop esi
cmp eax, ebx
je 0x41150f
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [ebp - 8], ebx
je 0x411533
mov eax, dword [ebp - 4]
push eax
call fcn.00411380
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
add esp, 4
mov ecx, ebx
pop edi
mov dword [ebp - 4], ebx
mov dword [edx], ecx
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [ebp - 4], ebx
jne 0x41154a
push 0x2af9
mov dword [ebp - 8], 0x2af9
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
mov dword [edx], ecx
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x412c10
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push 0
push 0
push eax
push ecx
push 0
push 0
call dword [sym.imp.MSVCR100.dll__beginthreadex]
add esp, 0x18
test eax, eax
je 0x412c35
cmp eax, 0xffffffff
jne 0x412c37
xor eax, eax
pop ebp
ret
Function at 0x41af80
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x43717c
push ecx
call fcn.0040e1f0
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.0041a100
test eax, eax
jne 0x41afb4
mov eax, esi
pop ebp
jmp fcn.0041a580
pop ebp
ret
Function at 0x41b3b0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x440034]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [eax]
push esi
mov esi, dword [eax + 0x400]
push edi
mov dword [ebp - 0x8c], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
mov edx, dword [esi + 0x154]
mov eax, dword [esi + 0x15c]
lea ecx, [ebp - 0x84]
push ecx
mov ecx, dword [esi + 0x14]
push 0
add edx, 4
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x41b444
mov edx, dword [ebp - 0x88]
push edx
lea eax, [ebp - 0x84]
push eax
lea ecx, [esi + 0xc8]
push ecx
call sub.MSVCR100.dll_memcpy
mov edx, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x41b477
push str.Received_too_short_packet
push ebx
call fcn.0040e270
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.0043434a
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x15c]
call fcn.0041a2a0
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x41b494
jmp dword [eax*4 + 0x41b5c4]
cmp edx, 4
jle case.0x41b494.4
lea eax, [esi + 0x15c]
call fcn.0041a2b0
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x41b494.4
mov eax, dword [ebp - 0x8c]
add edx, 0xfffffffc
push edx
mov edx, dword [esi + 0x15c]
add edx, 4
push edx
push 1
push eax
call fcn.0040e710
mov edi, eax
add esp, 0x10
test edi, edi
je 0x41b501
mov ecx, 5
mov eax, esi
call fcn.0041b330
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
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
mov ecx, dword [ebx + 0x74]
mov edx, dword [ebx + 0x70]
push ecx
push edx
push ebx
call fcn.0042a150
jmp 0x41b585
lea eax, [esi + 0x15c]
call fcn.0041a2b0
mov ecx, dword [esi + 0x15c]
add ecx, 4
push ecx
movzx eax, ax
push 0x43717c
push ebx
mov dword [esi + 8], eax
call fcn.0040e1f0
jmp 0x41b585
add edx, 0xfffffffe
push edx
mov edx, dword [esi + 0x15c]
add edx, 2
push edx
push esi
call fcn.0041a340
add esp, 0xc
test eax, eax
je case.0x41b494.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x436fa8
push ebx
call fcn.0040e270
add esp, 0xc
mov eax, dword [ebp - 0x8c]
push eax
call fcn.0042a230
add esp, 4
test eax, eax
je 0x41b464
mov ecx, 5
mov eax, esi
call fcn.0041b330
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
mov eax, 0x2a
pop ebx
call fcn.0043434a
mov esp, ebp
pop ebp
ret
Function at 0x41cea0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x440034]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x194]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x41cee8
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.0040e270
add esp, 0xc
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x41cf0f
shr eax, 8
test al, al
jne 0x41cf0f
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.0040e270
mov ecx, dword [ebp - 4]
xor ecx, ebp
add esp, 8
mov eax, 2
call fcn.0043434a
mov esp, ebp
pop ebp
ret

Function at 0x41d0a0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [edi + 0x154]
push ebx
push esi
mov esi, dword [edi]
push 0
push 3
lea ecx, [ebp - 4]
mov ebx, eax
mov al, byte [ebp + 8]
push ecx
push edx
mov byte [ebp - 4], 0xff
mov byte [ebp - 3], al
mov byte [ebp - 2], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x41d0e5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0040e270
add esp, 0xc
mov esi, dword [ebp + 8]
mov ecx, dword [edi]
mov eax, ebx
mov ebx, str.SENT
call fcn.0041cfa0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x41de70
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
mov eax, dword [eax]
push ebx
mov ebx, dword [eax + 0x128]
mov dword [ebp - 4], eax
jne 0x41dfbe
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea esi, [ebx + 0x1eb0]
mov dword [esi], edi
cmp edi, esi
jae 0x41dea6
mov byte [edi], 0xff
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x41deb1
mov byte [eax], 0xfa
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x41debc
mov byte [eax], 0x1f
inc dword [esi]
movzx ecx, word [ebx + 0x1ca8]
push ecx
call dword [sym.imp.WS2_32.dll_htons]
movzx edx, ax
movzx eax, word [ebx + 0x1caa]
push eax
mov dword [ebp + 0xc], edx
call dword [sym.imp.WS2_32.dll_htons]
movzx ecx, ax
mov eax, dword [esi]
cmp eax, esi
jae 0x41deee
mov dl, byte [ebp + 0xc]
mov byte [eax], dl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x41defb
mov dl, byte [ebp + 0xd]
mov byte [eax], dl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x41df05
mov byte [eax], cl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x41df0f
mov byte [eax], ch
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x41df1a
mov byte [eax], 0xff
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x41df25
mov byte [eax], 0xf0
inc dword [esi]
mov eax, dword [esi]
mov dword [ebx + 0x1eb4], eax
sub eax, edi
sub eax, 2
push eax
mov dword [esi], edi
mov esi, dword [ebp - 4]
lea eax, [ebx + 0x1cb2]
push 0x3e
call fcn.0041d410
mov esi, dword [sym.imp.WS2_32.dll_send]
add esp, 8
push 0
push 3
push edi
mov edi, dword [ebp + 8]
mov edx, dword [edi + 0x154]
push edx
call esi
test eax, eax
jns 0x41df7b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov eax, dword [ebp - 4]
push str.Sending_data_failed___d_
push eax
call fcn.0040e270
add esp, 0xc
lea ecx, [ebx + 0x1cb3]
push 4
push ecx
call fcn.0041dd20
mov edx, dword [edi + 0x154]
add esp, 8
push 0
push 2
add ebx, 0x1cb7
push ebx
push edx
call esi
pop edi
pop esi
test eax, eax
jns 0x41dfbe
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov eax, dword [ebp - 4]
push str.Sending_data_failed___d_
push eax
call fcn.0040e270
add esp, 0xc
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x41e9f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x440034]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [esi]
push ebx
mov ebx, dword [esi + 0x158]
push edi
lea ecx, [ebp - 0x18]
push ecx
lea edx, [ebp - 0x14]
push edx
push ebx
mov dword [ebp - 0x1c], eax
or edi, 0xffffffff
mov dword [ebp - 0x18], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x41ea42
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x14]
push ecx
push ebx
mov dword [ebp - 0x18], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebx
push esi
call fcn.004109e0
add esp, 8
cmp edi, 0xffffffff
jne 0x41ea77
mov edx, dword [ebp - 0x1c]
push str.Error_accept__ing_server_connect
push edx
call fcn.0040e270
add esp, 8
pop edi
mov eax, 0x1e
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp - 0x1c]
push str.Connection_accepted_from_server_n
push ebx
call fcn.0040e1f0
push 1
push edi
mov dword [esi + 0x158], edi
call fcn.0042df10
mov dword [esi + 0x168], 1
mov eax, dword [ebx + 0x1b0]
add esp, 0x10
test eax, eax
je 0x41eae6
mov ecx, dword [ebx + 0x1b4]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x41eae6
push edi
push esi
call fcn.004109e0
add esp, 8
pop edi
mov dword [esi + 0x158], 0xffffffff
mov eax, 0x2a
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.0043434a
mov esp, ebp
pop ebp
ret
Function at 0x4222d0
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x51eb851f
imul ecx
sar edx, 5
mov eax, edx
push ebx
mov ebx, dword [edi]
shr eax, 0x1f
push esi
add eax, edx
xor esi, esi
cmp eax, 2
je 0x422304
push str.Couldnt_set_desired_mode
push ebx
call fcn.0040e270
add esp, 8
lea eax, [esi + 0x11]
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0x42231b
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.0040e1f0
add esp, 0xc
mov eax, dword [ebp + 8]
cmp eax, 0x13
jne 0x422332
push edi
call fcn.00422260
add esp, 4
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x14
jne 0x422346
push edi
call fcn.0041f5b0
add esp, 4
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x15
jne 0x422358
mov eax, edi
call fcn.004222b0
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x16
jne 0x422366
mov eax, edi
call fcn.004222c0
mov esi, eax
mov eax, esi
pop esi
pop ebx
pop ebp
ret
Function at 0x426fc0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push eax
call fcn.00426fb0
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push eax
push ecx
push edx
call dword [sym.imp.MSVCR100.dll__read]
add esp, 0x10
pop ebp
ret
Function at 0x4294b0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov al, byte [ebp + 8]
movsx ecx, al
add ecx, 0xffffff9f
cmp ecx, 0x19
ja case.default.0x4294c1
jmp dword [ecx*4 + 0x429530]
mov al, 0x41
pop ebp
ret
mov al, 0x42
pop ebp
ret
mov al, 0x43
pop ebp
ret
mov al, 0x44
pop ebp
ret
mov al, 0x45
pop ebp
ret
mov al, 0x46
pop ebp
ret
mov al, 0x47
pop ebp
ret
mov al, 0x48
pop ebp
ret
mov al, 0x49
pop ebp
ret
mov al, 0x4a
pop ebp
ret
mov al, 0x4b
pop ebp
ret
mov al, 0x4c
pop ebp
ret
mov al, 0x4d
pop ebp
ret
mov al, 0x4e
pop ebp
ret
mov al, 0x4f
pop ebp
ret
mov al, 0x50
pop ebp
ret
mov al, 0x51
pop ebp
ret
mov al, 0x52
pop ebp
ret
mov al, 0x53
pop ebp
ret
mov al, 0x54
pop ebp
ret
mov al, 0x55
pop ebp
ret
mov al, 0x56
pop ebp
ret
mov al, 0x57
pop ebp
ret
mov al, 0x58
pop ebp
ret
mov al, 0x59
pop ebp
ret
mov al, 0x5a
pop ebp
ret

Function at 0x4296c0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x440034]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.MSVCR100.dll_getenv]
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x429725
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x429725
lea edx, [ebp - 0x108]
push edx
call dword [0x44000c]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor ecx, ebp
xor eax, eax
call fcn.0043434a
mov esp, ebp
pop ebp
ret

Function at 0x429740
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.004296c0

Function at 0x42df40
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [eax + 0x2c]
push esi
push edi
mov edi, dword [ebx]
mov esi, dword [edi + 0x1ec]
test esi, esi
jne 0x42df5b
mov esi, dword [eax + 0x28]
mov ecx, dword [eax + 0x24]
mov edx, dword [eax + 0x20]
push ecx
push edx
call fcn.0040ddf0
push edx
push eax
call fcn.0040de20
add esp, 0x10
sub esi, eax
cmp dword [edi + 0x1e0], 0
je 0x42dfa8
mov eax, dword [ebx + 0x148]
mov ecx, dword [ebx + 0x144]
push eax
push ecx
call fcn.0040ddf0
push edx
push eax
call fcn.0040de20
mov ecx, dword [edi + 0x1e0]
sub ecx, eax
add esp, 0x10
mov eax, ecx
cmp esi, ecx
jge 0x42dfaa
mov eax, esi
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x4302c0
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
push edi
push esi
mov byte [esi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [esi + edi - 1], 0
test eax, eax
jne 0x4302f4
push 0x2e
push esi
call dword [sym.imp.MSVCR100.dll_strchr]
add esp, 8
test eax, eax
je 0x4302f2
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x430460
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 [0x440034]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push 0xf0000000
push 1
push 0
push 0
lea eax, [ebp - 0x1c]
mov esi, 8
push eax
mov dword [ebp - 0x20], esi
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x4304f1
xor eax, eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
mov dword [ebp - 0x10], esi
lea esi, [ebp - 0xc]
mov eax, ebx
mov word [ebp - 0x18], 0x208
mov dword [ebp - 0x14], 0x6601
call fcn.004303d0
mov ecx, esi
push 8
push ecx
call fcn.004338c0
mov ecx, dword [ebp - 0x1c]
add esp, 8
lea edx, [ebp - 0x24]
push edx
push 0
push 0
push 0x14
lea eax, [ebp - 0x18]
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
test eax, eax
jne 0x430502
mov edx, dword [ebp - 0x1c]
push eax
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043434a
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov dword [edi], ecx
mov edx, dword [eax + 4]
mov eax, dword [ebp - 0x20]
push eax
lea ecx, [ebp - 0x20]
push ecx
push edi
push 0
push 0
mov dword [edi + 4], edx
mov edx, dword [ebp - 0x24]
push 0
push edx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
mov eax, dword [ebp - 0x24]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
mov ecx, dword [ebp - 0x1c]
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov eax, 1
pop esi
call fcn.0043434a
mov esp, ebp
pop ebp
ret