joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4067f0
Capabilities:
Get common file path

Disassembly:
push ecx
push ebp
push esi
push 0x548c98
xor ebp, ebp
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
jne 0x40680a
pop esi
pop ebp
pop ecx
ret
push ebx
push edi
push str.LoadLibraryExA
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ebx, dword [esp + 0x18]
mov edi, eax
push 0x548c84
push ebx
mov dword [esp + 0x18], edi
call fcn.0050bf90
add esp, 8
test eax, eax
je 0x406856
test edi, edi
je 0x406847
push 8
push 0
push ebx
call edi
pop edi
pop ebx
pop esi
mov ebp, eax
pop ebp
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop edi
pop ebx
pop esi
mov ebp, eax
pop ebp
pop ecx
ret
test edi, edi
je 0x40687c
push str.AddDllDirectory
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x40687c
push 0x800
push 0
push ebx
call edi
pop edi
pop ebx
pop esi
mov ebp, eax
pop ebp
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edi, eax
test edi, edi
je 0x406930
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x406895
sub eax, edx
lea eax, [eax + edi + 1]
push eax
call dword [0x58e0bc]
mov esi, eax
add esp, 4
test esi, esi
je 0x406926
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x406926
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4068c3
sub eax, edx
mov ecx, 0x5c
mov word [eax + esi], cx
mov eax, esi
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4068e0
sub eax, edx
lea edx, [eax + esi]
mov ecx, ebx
sub edx, ebx
mov al, byte [ecx]
mov byte [edx + ecx], al
inc ecx
test al, al
jne 0x4068f0
mov eax, dword [esp + 0x10]
test eax, eax
je 0x40691d
push 8
push 0
push esi
call eax
push esi
mov ebp, eax
call dword [0x58e0c0]
add esp, 4
pop edi
pop ebx
pop esi
mov eax, ebp
pop ebp
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebp, eax
push esi
call dword [0x58e0c0]
add esp, 4
pop edi
pop ebx
pop esi
mov eax, ebp
pop ebp
pop ecx
ret

Function at 0x406940
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
test byte [esp + 0x194], 2
je 0x406983
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x406977
mov eax, dword [esp]
cmp al, 2
jne 0x406971
shr eax, 8
cmp al, 2
je 0x406983
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
add esp, 0x190
ret
call fcn.0041aff0
test eax, eax
jne 0x4069df
push str.iphlpapi.dll
call fcn.004067f0
add esp, 4
mov dword [0x593c50], eax
test eax, eax
je 0x4069b7
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4069b7
mov dword [0x593c54], eax
push 3
push 2
push 0
push 6
call fcn.0041b1c0
add esp, 0x10
neg eax
sbb eax, eax
neg eax
push 0x596800
mov dword [0x596808], eax
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
xor eax, eax
add esp, 0x190
ret
Function at 0x40d970
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, dword [esp + 0x30]
mov eax, dword [esi + 0x78]
push edi
mov dword [esp + 0x34], eax
test eax, eax
je 0x40db45
lea eax, [esp + 0x20]
push eax
call fcn.0041add0
mov ecx, dword [eax + 4]
mov edx, dword [eax + 0xc]
mov ebp, dword [eax]
mov ebx, dword [eax + 8]
mov eax, dword [esp + 0x40]
mov edi, dword [esp + 0x3c]
add esp, 4
push 0
push 0x3e8
push eax
push edi
mov dword [esp + 0x24], ecx
mov dword [esp + 0x2c], edx
call fcn.0050b430
add ebp, eax
adc dword [esp + 0x14], edx
imul eax, eax, 0x3e8
sub edi, eax
imul edi, edi, 0x3e8
add ebx, edi
mov dword [esp + 0x10], ebp
mov dword [esp + 0x18], ebx
cmp ebx, 0xf4240
jl 0x40d9fc
add ebp, 1
adc dword [esp + 0x14], 0
sub ebx, 0xf4240
mov dword [esp + 0x10], ebp
mov dword [esp + 0x18], ebx
mov eax, dword [esi + 0xf60]
mov edi, dword [esp + 0x40]
lea ecx, [esi + 0xf60]
test eax, eax
je 0x40da2c
mov edx, dword [eax]
cmp dword [edx + 0x20], edi
je 0x40da20
mov eax, dword [eax + 8]
test eax, eax
jne 0x40da10
jmp 0x40da2c
push 0
push eax
push ecx
call fcn.004372c0
add esp, 0xc
mov ecx, edi
lea eax, [esp + 0x10]
mov edx, esi
call fcn.0040d8c0
mov eax, dword [esi + 0xf28]
or eax, dword [esi + 0xf2c]
jne 0x40da53
cmp dword [esi + 0xf30], eax
je 0x40dadd
mov ecx, dword [esi + 0xf28]
mov edx, dword [esi + 0xf2c]
sub esp, 0x10
mov eax, esp
mov dword [eax], ecx
mov ecx, dword [esi + 0xf30]
mov dword [eax + 4], edx
mov edx, dword [esi + 0xf34]
mov dword [eax + 8], ecx
mov ecx, dword [esp + 0x24]
mov dword [eax + 0xc], edx
mov edx, dword [esp + 0x2c]
sub esp, 0x10
mov eax, esp
mov dword [eax], ebp
mov dword [eax + 4], ecx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], edx
call fcn.0041ae70
add esp, 0x20
test edx, edx
jg 0x40db45
jl 0x40daad
test eax, eax
jne 0x40db45
mov edi, dword [esp + 0x34]
mov edx, dword [edi + 0x5c]
lea eax, [edi + 0x5c]
push eax
lea ecx, [esi + 0xf38]
push ecx
push edx
call fcn.0043dc80
add esp, 0xc
test eax, eax
je 0x40dae1
push eax
push str.Internal_error_removing_splay_node___d_n
push esi
call fcn.0040ffd0
add esp, 0xc
jmp 0x40dae1
mov edi, dword [esp + 0x34]
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x1c]
mov dword [esi + 0xf28], ebp
mov dword [esi + 0xf2c], eax
mov dword [esi + 0xf30], ebx
mov dword [esi + 0xf34], ecx
mov dword [esi + 0xf58], esi
mov eax, dword [edi + 0x5c]
mov ecx, dword [esi + 0xf28]
lea edx, [esi + 0xf38]
push edx
mov edx, dword [esi + 0xf2c]
push eax
sub esp, 0x10
mov eax, esp
mov dword [eax], ecx
mov ecx, dword [esi + 0xf30]
mov dword [eax + 4], edx
mov edx, dword [esi + 0xf34]
mov dword [eax + 8], ecx
mov dword [eax + 0xc], edx
call fcn.0043da60
add esp, 0x18
mov dword [edi + 0x5c], eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
Function at 0x40fe70
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x40feb3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [esp + 0x10]
xor ecx, ecx
cmp eax, 0x2733
sete cl
mov dword [edx], 0
mov eax, ecx
neg eax
sbb eax, eax
and eax, 0x19
add eax, 0x38
ret
mov ecx, dword [esp + 0x10]
mov dword [ecx], eax
xor eax, eax
ret

Function at 0x40ff30
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
xor edi, edi
cmp dword [esi + 0xbfc], edi
je 0x40ffc5
cmp dword [esi + 0x620], edi
je 0x40ff85
push 1
push esi
call fcn.0040dc70
mov eax, dword [esi + 0x5b4]
mov ecx, dword [esp + 0x20]
mov edx, dword [esp + 0x1c]
push eax
mov eax, dword [esp + 0x1c]
push ecx
mov ecx, dword [esi + 0x620]
push edx
push eax
push esi
call ecx
push 0
push esi
mov edi, eax
call fcn.0040dc70
add esp, 0x24
mov eax, edi
pop edi
pop esi
ret
mov eax, dword [esp + 0x10]
test eax, eax
js 0x40ffc5
cmp eax, 2
jg 0x40ffc5
mov edx, dword [esi + 0x5b0]
push edx
push 1
lea eax, [eax + eax*2 + 0x549824]
push 2
push eax
call fcn.00504d5e
mov ecx, dword [esi + 0x5b0]
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x24]
push ecx
push 1
push edx
push eax
call fcn.00504d5e
add esp, 0x20
mov eax, edi
pop edi
pop esi
ret

Function at 0x4100a0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x104
push esi
mov esi, dword [esp + 0x10c]
cmp dword [esi + 0xbfc], 0
jne 0x4100c4
cmp dword [esi + 0x5b8], 0
je 0x4101a0
mov ecx, dword [esp + 0x110]
lea eax, [esp + 0x114]
push eax
push ecx
lea edx, [esp + 0xc]
push 0x100
push edx
call fcn.00419970
lea eax, [esp + 0x14]
add esp, 0x10
lea edx, [eax + 1]
lea ecx, [ecx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4100f0
sub eax, edx
mov edx, dword [esi + 0x5b8]
push edi
mov edi, eax
test edx, edx
je 0x410127
cmp dword [esi + 0x1230], 0
jne 0x410127
lea ecx, [esp + 8]
mov al, byte [ecx]
mov byte [edx], al
inc ecx
inc edx
test al, al
jne 0x410113
mov dword [esi + 0x1230], 1
mov byte [esp + edi + 8], 0xa
inc edi
cmp dword [esi + 0xbfc], 0
je 0x41019f
cmp dword [esi + 0x620], 0
je 0x410173
push 1
push esi
call fcn.0040dc70
mov eax, dword [esi + 0x5b4]
mov edx, dword [esi + 0x620]
push eax
push edi
lea ecx, [esp + 0x18]
push ecx
push 0
push esi
call edx
push 0
push esi
call fcn.0040dc70
add esp, 0x24
pop edi
pop esi
add esp, 0x104
ret
mov eax, dword [esi + 0x5b0]
push eax
push 1
push 2
push 0x549824
call fcn.00504d5e
mov ecx, dword [esi + 0x5b0]
push ecx
push 1
lea edx, [esp + 0x20]
push edi
push edx
call fcn.00504d5e
add esp, 0x20
pop edi
pop esi
add esp, 0x104
ret
Function at 0x4104a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov edx, dword [ebx + 0x5f0]
push ebp
mov ebp, dword [ebx + eax*4 + 0x420]
mov ecx, eax
add ecx, ecx
push esi
lea esi, [ebx + ecx*8 + 0x448]
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [edx + 0x40], 3
je 0x410542
cmp dword [ebx + eax*4 + 0x438], 0x4101b0
jne 0x410542
cmp dword [esi], 0
je 0x4104dd
test edi, edi
je 0x410542
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebp
call fcn.00437810
add esp, 0x14
cmp eax, 0xffffffff
je 0x410542
test al, 1
je 0x410542
cmp dword [esi], 0
jne 0x41052b
mov eax, dword [ebx]
mov eax, dword [eax + 0x97c]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x58e0bc]
xor ecx, ecx
add esp, 4
mov dword [esi], eax
cmp eax, ecx
jne 0x410522
pop edi
pop esi
lea eax, [ecx + 0x1b]
pop ebp
ret
mov edi, dword [esi + 4]
mov dword [esi + 8], ecx
mov dword [esi + 0xc], ecx
mov ecx, dword [esi]
add ecx, dword [esi + 8]
push 0
push edi
push ecx
push ebp
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x410542
add dword [esi + 8], eax
pop edi
pop esi
xor eax, eax
pop ebp
ret

Function at 0x410550
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 8]
sub esp, 0x100
push ebx
mov ebx, dword [esp + 0x108]
push esi
mov esi, dword [ebx + eax*4 + 0x420]
call fcn.004104a0
test eax, eax
je 0x41058c
mov eax, dword [esp + 0x11c]
pop esi
mov dword [eax], 0x1b
or eax, 0xffffffff
pop ebx
add esp, 0x100
ret
mov ecx, dword [esp + 0x118]
mov edx, dword [esp + 0x114]
push edi
push 0
push ecx
push edx
push esi
call dword [sym.imp.WS2_32.dll_send]
mov edi, dword [esp + 0x120]
mov esi, eax
mov dword [edi], 0
cmp esi, 0xffffffff
jne 0x410610
push ebp
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x4105e0
pop ebp
xor esi, esi
mov dword [edi], 0x51
pop edi
mov eax, esi
pop esi
pop ebx
add esp, 0x100
ret
push 0x100
lea eax, [esp + 0x14]
push eax
push ebp
call fcn.00405770
mov ecx, dword [ebx]
push eax
push str.Send_failure:__s
push ecx
call fcn.004100a0
mov edx, dword [ebx]
add esp, 0x18
mov dword [edx + 0xec4], ebp
mov dword [edi], 0x37
pop ebp
pop edi
mov eax, esi
pop esi
pop ebx
add esp, 0x100
ret

Function at 0x414330
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x14
push esi
mov esi, eax
test esi, esi
je 0x41437e
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.0043e9c0
add esp, 0xc
test eax, eax
jne 0x41437e
lea ecx, [esp + 8]
push ecx
push esi
push 0x17
call fcn.0043e9c0
add esp, 0xc
test eax, eax
jne 0x41437e
lea edx, [esp + 4]
push edx
call fcn.00414290
add esp, 4
mov ecx, eax
mov eax, dword [esp + 4]
pop esi
add esp, 0x14
jmp fcn.004142f0
xor eax, eax
pop esi
add esp, 0x14
ret
Function at 0x416440
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x14
xor eax, eax
cmp dword [esi + 0xc34], eax
push 4
lea ecx, [esp + 4]
push ecx
setne al
push 8
push 0xffff
push edi
mov dword [esp + 0x14], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x41647e
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0040ffd0
add esp, 0xc
add esp, 0x14
ret
mov edx, dword [esi + 0xb48]
push edx
mov dword [esp + 0xc], 1
call fcn.004131d0
imul eax, eax, 0x3e8
mov dword [esp + 4], eax
mov dword [esp + 0x10], eax
mov eax, dword [esi + 0xb4c]
push eax
call fcn.004131d0
imul eax, eax, 0x3e8
add esp, 8
push 0
push 0
lea ecx, [esp + 0xc]
push ecx
push 0
push 0
push 0xc
lea edx, [esp + 0x20]
push edx
push 0x98000004
push edi
mov dword [esp + 0x24], eax
mov dword [esp + 0x34], eax
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x4164f7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.0040ffd0
add esp, 0x10
add esp, 0x14
ret
Function at 0x416dd0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x184
push esi
push 0x80
lea eax, [esp + 0xc]
push 0
push eax
mov dword [esp + 0x10], 0x80
call fcn.00507270
mov eax, dword [esp + 0x19c]
add esp, 0xc
lea ecx, [esp + 4]
push ecx
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x416e4b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push 0x100
lea ecx, [esp + 0x8c]
mov esi, eax
push ecx
push esi
call fcn.00405770
mov edx, dword [esp + 0x198]
push eax
mov eax, dword [edx]
push esi
push str.getsockname___failed_with_errno__d:__s
push eax
call fcn.004100a0
add esp, 0x1c
pop esi
add esp, 0x184
ret
mov eax, dword [esp + 4]
push ebx
mov ebx, dword [esp + 0x190]
lea ecx, [ebx + 0x3d4]
push ecx
lea edx, [ebx + 0x3a4]
push edx
push eax
lea ecx, [esp + 0x18]
push ecx
call fcn.00416c20
add esp, 0x10
test eax, eax
jne 0x416eb0
push edi
call fcn.00505dc4
mov esi, eax
call fcn.00505dc4
push 0x100
lea edx, [esp + 0x94]
mov edi, eax
mov eax, dword [esi]
push edx
push eax
call fcn.00405770
mov ecx, dword [edi]
mov edx, dword [ebx]
push eax
push ecx
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.004100a0
add esp, 0x1c
pop edi
pop ebx
pop esi
add esp, 0x184
ret

Function at 0x417090
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x104
push esi
mov esi, dword [eax]
push 4
lea ecx, [esp + 8]
push ecx
push 1
push 6
push edx
mov dword [esp + 0x18], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4170dc
push 0x100
lea eax, [esp + 0xc]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00405770
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0040ffd0
add esp, 0x18
pop esi
add esp, 0x104
ret
Function at 0x41aac0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x30
push ebx
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push 6
push 1
push 2
mov dword [esp + 0x18], 0x10
mov dword [esp + 0x14], 1
call esi
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x41aaf2
pop esi
or eax, eax
pop ebx
add esp, 0x30
ret
xor eax, eax
push ebp
mov dword [esp + 0x14], eax
push edi
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov eax, 2
push 0x7f000001
mov word [esp + 0x1c], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov edi, dword [esp + 0x50]
push 4
lea edx, [esp + 0x14]
push edx
push 4
push 0xffff
xor ecx, ecx
push ebx
mov dword [esp + 0x30], eax
mov word [esp + 0x2e], cx
mov dword [edi + 4], 0xffffffff
mov dword [edi], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x41ac7a
push 0x10
lea eax, [esp + 0x1c]
push eax
push ebx
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x41ac7a
lea ecx, [esp + 0x14]
push ecx
lea edx, [esp + 0x1c]
push edx
push ebx
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x41ac7a
push 1
push ebx
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x41ac7a
push 0
push 1
push 2
call esi
mov dword [edi], eax
cmp eax, 0xffffffff
je 0x41ac7a
push 0x10
lea ecx, [esp + 0x1c]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x41ac7a
push 0
push 0
push ebx
call dword [sym.imp.WS2_32.dll_accept]
mov dword [edi + 4], eax
cmp eax, 0xffffffff
je 0x41ac7a
push edi
push 0x573034
lea edx, [esp + 0x30]
push 0xc
push edx
call fcn.004199d0
lea eax, [esp + 0x38]
add esp, 0x10
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x41abf5
mov ecx, dword [edi]
sub eax, edx
push 0
mov esi, eax
push esi
lea eax, [esp + 0x30]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x41ac7a
mov eax, dword [edi + 4]
push 0
push 0xc
lea edx, [esp + 0x3c]
push edx
push eax
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x41ac7a
mov eax, esi
lea ecx, [esp + 0x34]
lea ebp, [esp + 0x28]
cmp esi, 4
jb 0x41ac55
jmp 0x41ac40
mov edx, dword [ebp]
cmp edx, dword [ecx]
jne 0x41ac7a
sub eax, 4
add ecx, 4
add ebp, 4
cmp eax, 4
jae 0x41ac40
test eax, eax
je 0x41ac99
mov dl, byte [ecx]
cmp dl, byte [ebp]
jne 0x41ac7a
cmp eax, 1
jbe 0x41ac99
mov dl, byte [ecx + 1]
cmp dl, byte [ebp + 1]
jne 0x41ac7a
cmp eax, 2
jbe 0x41ac99
mov al, byte [ecx + 2]
cmp al, byte [ebp + 2]
je 0x41ac99
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push ebx
call esi
mov ecx, dword [edi]
push ecx
call esi
mov edx, dword [edi + 4]
push edx
call esi
pop edi
pop ebp
pop esi
or eax, 0xffffffff
pop ebx
add esp, 0x30
ret
push ebx
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop ebp
pop esi
xor eax, eax
pop ebx
add esp, 0x30
ret
Function at 0x41ad60
Capabilities:
Create thread

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push 0
push 0
push eax
push ecx
push 0
push 0
call fcn.005053f6
add esp, 0x18
test eax, eax
je 0x41ad83
cmp eax, 0xffffffff
jne 0x41ad85
xor eax, eax
ret

Function at 0x41afc0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x5f8], 2
jne 0x41afd6
mov dword [esp + 4], eax
jmp fcn.0041af70
mov eax, 1
ret
Function at 0x41dc70
Capabilities:
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0x14
push esi
push 0
push ebx
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 4
mov dword [esp + 0x1c], esi
call fcn.00507270
mov eax, dword [esp + 0x2c]
add esp, 0xc
push 0xf0000040
push eax
push 0
push 0
lea ecx, [esp + 0x14]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x41dd50
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 4]
lea edx, [esp]
push edx
push 0
push 0
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x41dd31
mov edx, dword [esp + 0x1c]
mov eax, dword [esp + 0x18]
mov ecx, dword [esp]
push 0
push edx
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x41dd31
mov ecx, dword [esp]
push ebp
mov ebp, dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
push 0
lea edx, [esp + 0x14]
push edx
lea eax, [esp + 0x14]
push eax
push 4
push ecx
call ebp
test eax, eax
je 0x41dd30
cmp esi, dword [esp + 0xc]
jb 0x41dd30
mov eax, dword [esp + 4]
push 0
lea edx, [esp + 0x18]
push edx
push ebx
push 2
push eax
call ebp
pop ebp
mov eax, dword [esp]
test eax, eax
je 0x41dd3f
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [esp + 4]
test eax, eax
je 0x41dd50
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
add esp, 0x14
ret

Function at 0x420160
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
push esi
xor ebp, ebp
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x58e0c4]
mov edi, eax
add esp, 8
test edi, edi
je 0x420128
lea ebx, [ebx]
mov eax, dword [esp + 0x14]
push esi
push edi
push eax
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x420140
cmp esi, ebx
je 0x420140
cmp esi, 0x8000
ja 0x420140
cmp esi, ebx
jb 0x420139
push esi
push edi
call dword [0x58e0c4]
mov edi, eax
add esp, 8
test edi, edi
jne 0x4200f0
push ebp
call dword [0x58e0c0]
add esp, 4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x58e0c0]
add esp, 4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
jmp 0x4200d0
Function at 0x425220
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x5496a8
push ecx
call fcn.0040ffd0
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.004242f0
test eax, eax
jne 0x425250
mov eax, esi
jmp fcn.00424720
ret
Function at 0x425ca0
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0x420]
mov al, byte [esp + 8]
push esi
mov esi, dword [edi]
push 0
push 3
lea ecx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x14], 0xff
mov byte [esp + 0x15], al
mov byte [esp + 0x16], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x425ce4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004100a0
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.00425ba0
add esp, 4
pop esi
pop ecx
ret
Function at 0x4264c0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x904
push ebx
push ebp
push esi
push edi
push 0x7f
lea eax, [esp + 0x99]
push 0
push eax
mov byte [esp + 0xa0], 0
call fcn.00507270
push 0x7f
lea ecx, [esp + 0x25]
push 0
push ecx
mov byte [esp + 0x2c], 0
call fcn.00507270
mov ebx, dword [esp + 0x930]
mov ebp, dword [ebx]
mov edi, dword [ebp + 0x140]
mov edx, dword [edi + 0x1eb4]
sub edx, dword [edi + 0x1eb0]
lea eax, [edi + 0x1cb0]
add edx, 2
push edx
push 0x3c
mov esi, ebp
mov dword [esp + 0x30], ebp
call fcn.00425ef0
mov eax, dword [edi + 0x1eb0]
movzx ecx, byte [eax]
inc eax
add esp, 0x20
mov dword [edi + 0x1eb0], eax
cmp ecx, 0x18
je 0x426698
cmp ecx, 0x23
je 0x426675
cmp ecx, 0x27
jne 0x42672a
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x128]
push 0x800
push eax
call fcn.004199d0
mov esi, dword [edi + 0x1cac]
add esp, 0x1c
mov ebp, 4
test esi, esi
je 0x426609
lea esp, [esp]
mov ebx, dword [esi]
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x426597
sub eax, edx
lea edi, [eax + ebp + 1]
cmp edi, 0x7fa
jae 0x4265fb
lea ecx, [esp + 0x14]
push ecx
lea edx, [esp + 0x98]
push edx
push str._127_____127s
push ebx
call fcn.00502a8d
add esp, 0x10
test eax, eax
je 0x4265fb
lea eax, [esp + 0x14]
push eax
push 1
lea ecx, [esp + 0x9c]
push ecx
push 0
mov edx, 0x800
push str._c_s_c_s
sub edx, ebp
push edx
lea eax, [esp + ebp + 0x12c]
push eax
call fcn.004199d0
add esp, 0x1c
mov ebp, edi
mov esi, dword [esi + 4]
test esi, esi
jne 0x426590
mov ebx, dword [esp + 0x918]
push 0xf0
push 0xff
mov ecx, 0x800
push str._c_c
sub ecx, ebp
push ecx
lea edx, [esp + ebp + 0x124]
push edx
call fcn.004199d0
mov ecx, dword [ebx + 0x420]
add esp, 0x14
push 0
add ebp, 2
push ebp
lea eax, [esp + 0x11c]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x426668
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [esp + 0x10]
push eax
push str.Sending_data_failed___d_
push edx
call fcn.004100a0
add esp, 0xc
mov esi, dword [esp + 0x10]
add ebp, 0xfffffffe
push ebp
jmp 0x426719
lea ecx, [edi + 0x1c28]
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x426680
push 0xf0
push 0xff
push ecx
push 0
push 0x23
jmp 0x4266b9
lea ecx, [edi + 0x1c08]
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x4266a3
push 0xf0
push 0xff
push ecx
push 0
push 0x18
push 0xfa
push 0xff
sub eax, esi
push str._c_c_c_c_s_c_c
lea edi, [eax + 6]
lea eax, [esp + 0x134]
push 0x800
push eax
call fcn.004199d0
mov edx, dword [ebx + 0x420]
add esp, 0x28
push 0
push edi
lea ecx, [esp + 0x11c]
push ecx
push edx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x426713
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebp
call fcn.004100a0
add esp, 0xc
add edi, 0xfffffffe
mov esi, ebp
push edi
push 0x3e
lea eax, [esp + 0x11e]
call fcn.00425ef0
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x904
ret