joyce8/EMBER2024-capa huggingface dataset:
Function at 0x48c760
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x5b0630]
xor eax, esp
mov dword [esp + 0x190], eax
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x48c7b2
mov eax, dword [esp]
cmp al, 2
jne 0x48c7ac
shr eax, 8
cmp al, 2
jne 0x48c7ac
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.00523c4c
add esp, 0x194
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.00523c4c
add esp, 0x194
ret

Function at 0x48d7e0
Capabilities:
Access the windows event log

Disassembly:
mov eax, pe_nt_image_headers32
call fcn.00527c00
mov eax, dword [0x5b0630]
xor eax, esp
mov dword [esp + 0x104], eax
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
test eax, eax
je 0x48d845
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x48d845
mov ecx, dword [esp + 0x10c]
lea eax, [esp + 0x110]
push eax
push ecx
call fcn.0052aa23
add eax, 0x40
push eax
call fcn.0052b1ef
add esp, 0xc
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00523c4c
add esp, 0x108
ret
mov eax, dword [esp + 0x10c]
lea edx, [esp + 0x110]
push edx
push eax
lea ecx, [esp + 0xc]
push 0xff
push ecx
call fcn.0052b0b7
add esp, 0x10
mov byte [esp + 0x103], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x48d8d4
call fcn.0048d700
test eax, eax
je 0x48d8d4
push esi
push str.OPENSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
push 0
mov esi, eax
lea eax, [esp + 8]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
lea edx, [esp + 0x28]
push esi
mov dword [esp + 0x28], edx
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00523c4c
add esp, 0x108
ret
push 0x10
push str.OpenSSL:_FATAL
lea ecx, [esp + 0xc]
push ecx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00523c4c
add esp, 0x108
ret
Function at 0x48ed00
Capabilities:
Encode data using base64

Disassembly:
mov ecx, dword [esp + 4]
push ebp
push edi
mov edi, dword [esp + 0x14]
xor ebp, ebp
test edi, edi
jle 0x48ede3
push esi
mov esi, dword [esp + 0x14]
lea esp, [esp]
cmp edi, 3
movzx edx, byte [esi]
jl 0x48ed7e
movzx eax, byte [esi + 1]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 2]
shl edx, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 1], al
inc ecx
mov eax, edx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
inc ecx
mov byte [ecx], al
inc ecx
and edx, 0x3f
mov dl, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], dl
jmp 0x48edd0
shl edx, 0x10
cmp edi, 2
jne 0x48ed8f
movzx eax, byte [esi + 1]
shl eax, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
inc ecx
mov byte [ecx], al
inc ecx
cmp edi, 1
jne 0x48edbd
lea edx, [edi + 0x3c]
jmp 0x48edca
shr edx, 6
and edx, 0x3f
movzx edx, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], dl
inc ecx
mov byte [ecx], 0x3d
sub edi, 3
inc ecx
add ebp, 4
add esi, 3
test edi, edi
jg 0x48ed20
pop esi
pop edi
mov eax, ebp
mov byte [ecx], 0
pop ebp
ret

Function at 0x49ab70
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 0x49aba2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
ret
mov ecx, dword [esp + 0x10]
mov dword [ecx], eax
xor eax, eax
ret
Function at 0x49acf0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0xa4
mov eax, dword [0x5b0630]
xor eax, esp
mov dword [esp + 0xa0], eax
mov eax, dword [esp + 0xb8]
push ebx
mov ebx, dword [esp + 0xb0]
push ebp
mov ebp, dword [esp + 0xb8]
push esi
mov esi, dword [esp + 0xb4]
cmp dword [esi + 0x290], 0
push edi
je case.default.0x49ad50
test eax, eax
je case.default.0x49ad50
mov eax, dword [eax + 0x80]
test eax, eax
je case.default.0x49ad50
lea edx, [ebx - 1]
mov ecx, str.Data
cmp edx, 3
ja case.default.0x49ad50
jmp dword [edx*4 + 0x49ae6c]
mov ecx, str.Header
mov edx, str.from
jmp 0x49ad6d
mov ecx, str.Header
mov edx, 0x55f3e0
push eax
push edx
push ecx
push str.__s__s__s_
lea eax, [esp + 0x20]
push 0xa0
push eax
call fcn.0049e5d0
lea eax, [esp + 0x28]
add esp, 0x18
lea edx, [eax + 1]
mov edi, edi
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x49ad90
sub eax, edx
mov edi, eax
mov eax, dword [esi + 0x16c]
test eax, eax
je 0x49ade5
mov ecx, dword [esi + 0xfc]
push ecx
push edi
lea edx, [esp + 0x18]
push edx
push 0
push esi
call eax
add esp, 0x14
test eax, eax
jne 0x49ae50
mov eax, dword [esi + 0x16c]
test eax, eax
je 0x49ae13
mov ecx, dword [esi + 0xfc]
mov edx, dword [esp + 0xc4]
push ecx
push edx
push ebp
push ebx
push esi
call eax
add esp, 0x14
jmp 0x49ae50
mov eax, dword [esi + 0xf8]
push eax
push 1
push 2
push 0x55f3bc
call fcn.0052a3a4
mov ecx, dword [esi + 0xf8]
push ecx
push 1
lea edx, [esp + 0x28]
push edi
push edx
call fcn.0052a3a4
add esp, 0x20
jmp case.default.0x49ad50
test ebx, ebx
jl 0x49ae4e
cmp ebx, 2
jg 0x49ae4e
mov eax, dword [esi + 0xf8]
push eax
push 1
lea ecx, [ebx + ebx*2 + 0x55f3bc]
push 2
push ecx
call fcn.0052a3a4
mov edx, dword [esi + 0xf8]
mov eax, dword [esp + 0xd4]
push edx
push 1
push eax
push ebp
call fcn.0052a3a4
add esp, 0x20
xor eax, eax
mov ecx, dword [esp + 0xb0]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00523c4c
add esp, 0xa4
ret

Function at 0x49b0a0
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
mov eax, dword [esp + 8]
push ebx
push esi
push edi
mov edi, dword [esp + 0x10]
mov eax, dword [edi + eax*4 + 0xc8]
push 0
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [esp + 0x20]
mov esi, eax
mov dword [ebx], 0
cmp esi, 0xffffffff
jne 0x49b10f
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x2733
jne 0x49b0ef
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push eax
push edi
call fcn.00490110
push eax
mov eax, dword [edi]
push str.Send_failure:__s
push eax
call fcn.0049af10
add esp, 0x14
mov dword [ebx], 0x37
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x49b830
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x108
mov eax, dword [0x5b0630]
xor eax, esp
mov dword [esp + 0x104], eax
push ebx
push ebp
mov ebp, dword [esp + 0x114]
cmp dword [ebp + 0x154], 0
mov ebx, dword [ebp]
jne 0x49b941
push esi
mov esi, dword [esp + 0x11c]
push edi
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x18]
push ecx
mov edi, 0x80
push esi
mov dword [esp + 0x1c], edi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x49b89f
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.00490110
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
jmp 0x49b936
lea edx, [esp + 0x10]
push edx
lea eax, [esp + 0x98]
push eax
push esi
mov dword [esp + 0x1c], edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x49b8d3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.00490110
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
jmp 0x49b936
lea edi, [ebx + 0x86c4]
lea ecx, [ebx + 0x8694]
lea esi, [esp + 0x14]
call fcn.0049b7e0
test eax, eax
jne 0x49b904
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.00490110
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
jmp 0x49b936
lea edi, [ebx + 0x86f8]
lea ecx, [ebx + 0x86c8]
lea esi, [esp + 0x94]
call fcn.0049b7e0
test eax, eax
jne 0x49b93f
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.00490110
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.0049af10
add esp, 0x18
pop edi
pop esi
mov ecx, dword [esp + 0x10c]
pop ebp
pop ebx
xor ecx, esp
call fcn.00523c4c
add esp, 0x108
ret

Function at 0x49b960
Capabilities:
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, dword [edi]
mov eax, dword [esi + 0x308]
push 4
lea ecx, [esp + 8]
push ecx
push 1
push 6
push edx
mov dword [esp + 0x18], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x49b9a3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00490110
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0049ae80
add esp, 0x14
pop esi
pop ecx
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0049ae80
add esp, 8
pop esi
pop ecx
ret

Function at 0x49b9c0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x14]
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 8]
push ecx
push 0x1001
push 0xffff
push esi
mov dword [esp + 0x1c], 0x4020
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], 4
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x49ba09
mov edx, dword [esp + 4]
cmp edx, dword [esp + 8]
jg 0x49ba21
push 4
lea eax, [esp + 0xc]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
add esp, 0xc
ret
Function at 0x49be90
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x518]
cmp eax, 0xffffffff
je 0x49bf01
mov ecx, dword [ecx + 0x50c]
mov edx, dword [ecx]
cmp dword [edx + eax*4], 0
lea eax, [edx + eax*4]
je 0x49bf01
mov ecx, dword [esp + 0xc]
mov eax, dword [eax]
test ecx, ecx
je 0x49bebc
mov dword [ecx], eax
mov ecx, dword [eax + 0xc8]
push esi
mov esi, dword [esp + 0xc]
mov dword [esi], ecx
cmp dword [eax + 0xe0], 0
je 0x49bee9
push eax
call fcn.00491d70
add esp, 4
test eax, eax
jne 0x49bee5
mov dword [esi], 0xffffffff
pop esi
xor eax, eax
ret
mov eax, dword [eax + 0xc8]
push 2
push 1
lea edx, [esp + 0x10]
push edx
push eax
call dword [sym.imp.WS2_32.dll_recv]
jmp 0x49bedb
mov ecx, dword [esp + 8]
mov dword [ecx], 0xffffffff
xor eax, eax
ret

Function at 0x49c220
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
push esi
xor esi, esi
test edx, edx
je 0x49c267
mov al, byte [edx]
test al, al
je 0x49c267
push edi
mov edi, 0x100
movsx eax, al
or eax, edi
mov ecx, eax
shr ecx, 2
xor ecx, eax
and ecx, 0xf
add edi, 0x100
rol esi, cl
mov ecx, eax
imul ecx, eax
mov al, byte [edx + 1]
inc edx
xor esi, ecx
test al, al
jne 0x49c237
mov eax, esi
shr eax, 0x10
pop edi
xor eax, esi
pop esi
ret
xor eax, eax
pop esi
ret

Function at 0x49f220
Capabilities:
Parse pe header

Disassembly:
mov al, byte [esp + 4]
movsx ecx, al
add ecx, 0xffffff9f
cmp ecx, 0x19
ja case.default.0x49f22f
jmp dword [ecx*4 + 0x49f284]
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
Function at 0x4a30e0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ebx
push ebp
lea ecx, [esp + 0x10]
push ecx
mov ecx, dword [esp + 0x1c]
xor ebx, ebx
mov dword [eax], ebx
mov eax, dword [esp + 0x20]
push edx
push eax
push ecx
mov dword [esp + 0x1c], ebx
xor ebp, ebp
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 8], eax
cmp eax, ebx
jne 0x4a3234
push edi
mov edi, dword [esp + 0x14]
cmp edi, ebx
je 0x4a3229
push esi
push 0x20
call dword [0x5a1988]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x4a31c7
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]
mov dword [esi + 0xc], edx
mov dword [esi + 0x10], ebx
mov dword [esi + 0x18], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x1c], ebx
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x4a318f
cmp dword [edi + 0x18], ebx
je 0x4a318f
push eax
mov dword [esi + 0x10], eax
call dword [0x5a1988]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x4a31d1
mov ecx, dword [esi + 0x10]
mov edx, dword [edi + 0x18]
push ecx
push edx
push eax
call fcn.00524680
add esp, 0xc
mov eax, dword [edi + 0x14]
cmp eax, ebx
je 0x4a31a7
push eax
call dword [0x5a1994]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x4a31db
cmp dword [esp + 0x14], ebx
jne 0x4a31b1
mov dword [esp + 0x14], esi
cmp ebp, ebx
je 0x4a31b8
mov dword [ebp + 0x1c], esi
mov edi, dword [edi + 0x1c]
mov ebp, esi
cmp edi, ebx
jne 0x4a3127
jmp 0x4a31fe
mov dword [esp + 0x10], 8
jmp 0x4a31fe
mov dword [esp + 0x10], 8
jmp 0x4a31f4
mov eax, dword [esi + 0x18]
mov dword [esp + 0x10], 8
cmp eax, ebx
je 0x4a31f4
push eax
call dword [0x5a198c]
add esp, 4
push esi
call dword [0x5a198c]
add esp, 4
mov eax, dword [esp + 0x18]
pop esi
cmp eax, ebx
je 0x4a320e
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [esp + 0xc], ebx
je 0x4a3225
mov eax, dword [esp + 0x10]
push eax
call fcn.004a3090
add esp, 4
mov dword [esp + 0x10], ebx
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x28]
mov dword [edx], ecx
pop edi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x4a3420
Capabilities:
Create udp socket

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
push 0x48
push 1
mov esi, eax
mov ebx, ecx
call dword [0x5a1998]
mov edi, eax
xor eax, eax
add esp, 8
mov dword [esp + 0x10], 0xc
mov dword [ebx + 0x350], edi
cmp edi, eax
je 0x4a34df
mov dword [ebx + 0x340], esi
mov dword [ebx + 0x348], eax
mov dword [ebx + 0x34c], eax
mov dword [ebx + 0x344], eax
mov dword [edi], eax
mov eax, dword [esp + 0x18]
push esi
lea ebp, [edi + 0x10]
push eax
mov esi, ebp
mov dword [edi + 4], 0xffffffff
call fcn.004a3290
add esp, 8
test eax, eax
je 0x4a34df
mov ecx, dword [ebx + 0x33c]
push ecx
call fcn.00492300
mov edx, dword [esp + 0x1c]
push edx
call dword [0x5a1994]
add esp, 8
mov dword [ebx + 0x33c], eax
test eax, eax
je 0x4a34df
push 0
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [edi + 4], eax
cmp eax, 0xffffffff
je 0x4a34df
push ebp
push 0x4a3330
call fcn.004c96b0
add esp, 8
mov dword [edi], eax
test eax, eax
jne 0x4a3501
call fcn.00525492
mov eax, dword [eax]
mov dword [esp + 0x10], eax
add ebx, 0x33c
push ebx
call fcn.004a33c0
mov ecx, dword [esp + 0x14]
add esp, 4
push ecx
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
pop ecx
ret
Function at 0x4a7d40
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x589dfc
push ecx
call fcn.0049ae80
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.004a6f10
test eax, eax
jne 0x4a7d70
mov eax, esi
jmp fcn.004a7340
ret
Function at 0x4a8190
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x5b0630]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
mov ebp, dword [esp + 0x94]
push esi
mov esi, dword [ebp + 0x360]
push edi
mov edi, dword [ebp]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
mov edx, dword [esi + 0x154]
mov eax, dword [esi + 0x15c]
lea ecx, [esp + 0x18]
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 0x4a8219
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.00524680
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov ecx, dword [esi + 0x14c]
cmp ecx, 4
jge 0x4a8254
push str.Received_too_short_packet
push edi
call fcn.0049af10
add esp, 8
mov dword [esi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00523c4c
add esp, 0x88
ret
mov edx, dword [esi + 0x15c]
movzx ax, byte [edx]
movzx edx, byte [edx + 1]
shl ax, 8
movzx eax, ax
or eax, edx
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x4a827a
jmp dword [eax*4 + 0x4a8394]
cmp ecx, 4
jle case.0x4a827a.4
mov eax, dword [esi + 0x15c]
movzx dx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl dx, 8
movzx edx, dx
or edx, eax
movzx eax, word [esi + 0x40]
inc eax
and eax, 0xffff
cmp eax, edx
jne case.0x4a827a.4
add ecx, 0xfffffffc
push ecx
mov ecx, dword [esi + 0x15c]
add ecx, 4
push ecx
push 1
push ebp
call fcn.0049b1e0
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x4a82e6
mov ecx, 5
mov eax, esi
call fcn.004a8110
mov eax, ebx
jmp 0x4a823b
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [edi + 0x38], eax
mov eax, dword [edi + 0x38]
adc dword [edi + 0x3c], edx
mov edx, dword [edi + 0x3c]
push edx
push eax
push edi
call fcn.004a2770
jmp 0x4a8368
mov eax, dword [esi + 0x15c]
movzx cx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl cx, 8
movzx edx, cx
mov ecx, dword [esi + 0x15c]
add ecx, 4
push ecx
or edx, eax
push 0x589dfc
push edi
mov dword [esi + 8], edx
call fcn.0049ae80
jmp 0x4a8368
mov edx, dword [esi + 0x15c]
add ecx, 0xfffffffe
push ecx
add edx, 2
push edx
push esi
call fcn.004a70f0
add esp, 0xc
test eax, eax
je case.0x4a827a.4
jmp 0x4a823b
push str.Internal_error:_Unexpected_packet
push 0x589288
push edi
call fcn.0049af10
add esp, 0xc
push ebp
call fcn.004a2830
add esp, 4
test eax, eax
je 0x4a8239
mov ecx, 5
mov eax, esi
call fcn.004a8110
mov eax, 0x2a
jmp 0x4a823b
Function at 0x4aa050
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0xc8]
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
jge 0x4aa094
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0049af10
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.004a9f50
add esp, 4
pop esi
pop ecx
ret
Function at 0x4ab6f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x5b0630]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
push ebp
mov ebp, dword [esi]
push edi
mov edi, dword [esi + 0xcc]
push 1
push 0
push esi
or ebx, 0xffffffff
mov dword [esp + 0x18], 0x10
call fcn.0049b340
add esp, 0xc
test eax, eax
jle 0x4ab759
mov ecx, 0x3e8
cmp eax, ecx
jge 0x4ab730
mov ecx, eax
push ecx
push 0xffffffffffffffff
push edi
call fcn.004b3ae0
add esp, 0xc
cmp eax, 0xffffffff
je 0x4ab7f1
test eax, eax
jne 0x4ab77e
push 1
push eax
push esi
call fcn.0049b340
add esp, 0xc
test eax, eax
jg 0x4ab725
push str.Timeout_while_waiting_for_server_connect
push ebp
call fcn.0049af10
add esp, 8
pop edi
pop ebp
mov eax, 0x1c
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00523c4c
add esp, 0x18
ret
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 0x14]
push ecx
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4ab7ae
lea edx, [esp + 0xc]
push edx
lea eax, [esp + 0x14]
push eax
push edi
mov dword [esp + 0x18], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov ebx, eax
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
cmp ebx, 0xffffffff
jne 0x4ab7c1
push str.Error_accept__ing_server_connect
jmp 0x4ab7f6
push str.Connection_accepted_from_server_n
push ebp
call fcn.0049ae80
push 1
push ebx
mov dword [esi + 0xcc], ebx
call fcn.004b7db0
add esp, 0x10
pop edi
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00523c4c
add esp, 0x18
ret
push str.Error_while_waiting_for_server_connect
push ebp
call fcn.0049af10
mov ecx, dword [esp + 0x28]
add esp, 8
pop edi
pop ebp
pop ebx
xor ecx, esp
mov eax, 0x1e
call fcn.00523c4c
add esp, 0x18
ret
Function at 0x4b3ae0
Capabilities:
Check for time delay via gettickcount
Get socket status

Disassembly:
sub esp, 0x320
push ebp
mov ebp, dword [esp + 0x328]
push esi
xor esi, esi
push edi
mov edi, dword [esp + 0x334]
mov dword [esp + 0xc], esi
mov dword [esp + 0x10], esi
cmp ebp, 0xffffffff
jne 0x4b3b42
cmp edi, ebp
jne 0x4b3b42
mov eax, dword [esp + 0x338]
cmp eax, esi
je 0x4b3b36
jge 0x4b3b2f
push 0x2726
call dword [sym.imp.WS2_32.dll_WSASetLastError]
pop edi
pop esi
or eax, 0xffffffff
pop ebp
add esp, 0x320
ret
push eax
call dword [sym.imp.KERNEL32.dll_Sleep]
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0x320
ret
push ebx
mov ebx, dword [esp + 0x33c]
cmp ebx, esi
jle 0x4b3b5d
mov esi, ebx
call fcn.004b55d0
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], edx
xor ecx, ecx
xor eax, eax
or edx, 0xffffffff
mov dword [esp + 0x24], ecx
mov dword [esp + 0x128], eax
cmp ebp, 0xffffffff
je 0x4b3b91
mov ecx, 1
mov dword [esp + 0x12c], ebp
mov dword [esp + 0x128], ecx
mov dword [esp + 0x28], ebp
mov dword [esp + 0x24], ecx
mov edx, ebp
mov dword [esp + 0x22c], eax
cmp edi, 0xffffffff
je 0x4b3bd7
mov dword [esp + 0x230], edi
mov dword [esp + 0x22c], 1
test ecx, ecx
jbe 0x4b3bbe
cmp dword [esp + eax*4 + 0x28], edi
je 0x4b3bbe
inc eax
cmp eax, ecx
jb 0x4b3bb3
cmp eax, ecx
jne 0x4b3bcf
cmp ecx, 0x40
jae 0x4b3bcf
mov dword [esp + eax*4 + 0x28], edi
inc dword [esp + 0x24]
xor eax, eax
cmp edi, edx
jbe 0x4b3bd7
mov edx, edi
xor ecx, ecx
cmp ebx, eax
setl cl
lea edi, [esp + 0x18]
dec ecx
and ecx, edi
inc edx
mov ebp, ecx
mov dword [esp + 0x20], edx
jmp 0x4b3bf2
xor eax, eax
cmp ebx, eax
jle 0x4b3c21
mov eax, 0x10624dd3
imul esi
sar edx, 6
mov eax, edx
shr eax, 0x1f
add eax, edx
mov dword [esp + 0x18], eax
imul eax, eax, 0x3e8
mov edx, esi
sub edx, eax
imul edx, edx, 0x3e8
mov dword [esp + 0x1c], edx
jmp 0x4b3c2b
jne 0x4b3c2b
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
push ebp
lea eax, [esp + 0x28]
push eax
mov eax, dword [esp + 0x28]
lea ecx, [esp + 0x234]
push ecx
lea edx, [esp + 0x134]
push edx
push eax
call dword [sym.imp.WS2_32.dll_select]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4b3c8d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
je 0x4b3c64
cmp eax, 0x2714
jne 0x4b3c8d
test ebx, ebx
jle 0x4b3bf0
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x10]
push ecx
push edx
call fcn.004b55d0
push edx
push eax
call fcn.004b5600
mov esi, ebx
sub esi, eax
add esp, 0x10
test esi, esi
jg 0x4b3bf0
pop ebx
test edi, edi
jl 0x4b3b22
je 0x4b3b36
mov edi, dword [esp + 0x330]
xor esi, esi
cmp edi, 0xffffffff
je 0x4b3cd3
lea eax, [esp + 0x124]
push eax
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4b3cc1
mov esi, 1
lea ecx, [esp + 0x20]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4b3cd3
or esi, 4
mov edi, dword [esp + 0x334]
cmp edi, 0xffffffff
je 0x4b3d06
lea edx, [esp + 0x228]
push edx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4b3cf4
or esi, 2
lea eax, [esp + 0x20]
push eax
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4b3d06
or esi, 4
pop edi
mov eax, esi
pop esi
pop ebp
add esp, 0x320
ret