joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4acc72
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 8]
test byte [esi + 4], 1
push edi
mov ebx, ecx
je 0x4acc8a
mov edi, dword [esi + 0xc]
jmp 0x4accca
push 5
push dword [esi + 0xc]
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
test edi, edi
jne 0x4acca3
call fcn.0040e0db
push edi
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
jne 0x4accb8
call fcn.0040e0db
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
jne 0x4accca
call fcn.0040e0db
call fcn.0042ebc1
cmp dword [eax + 0x3c], 0
je 0x4accdf
push edi
mov ecx, ebx
call fcn.004abaae
mov edi, eax
push dword [ebp + 0xc]
push edi
call fcn.004acb8c
mov dword [ebp + 8], eax
mov eax, dword [ebx + 0x7c]
test eax, eax
je 0x4accfd
push eax
call dword [sym.imp.KERNEL32.dll_GlobalFree]
and dword [ebx + 0x7c], 0
mov eax, dword [ebp + 8]
test eax, eax
je 0x4acd09
mov edi, eax
mov dword [ebx + 0x7c], eax
or dword [esi + 4], 1
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x4da5bc
Capabilities:
Get common file path

Disassembly:
mov edi, edi
push esi
mov esi, ecx
call fcn.004fa765
call fcn.0042e5f2
cmp dword [eax + 0x14], 0
jne 0x4da5d9
mov ecx, esi
pop esi
jmp fcn.004da0c1
pop esi
ret

Function at 0x4dd655
Capabilities:
Get common file path
Get file system object information

Disassembly:
mov edi, edi
push esi
mov esi, ecx
call fcn.004dbdb4
call fcn.0042e5f2
cmp dword [eax + 0x14], 0
jne 0x4dd672
mov ecx, esi
pop esi
jmp fcn.004dd028
pop esi
ret

Function at 0x4fff81
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x5b47a0]
jne 0x4fff8b
repz ret
jmp fcn.0050748b
Function at 0x515d01
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x5b47a0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.0050b592
and dword [ebp - 0x14], 0
cmp dword [0x5bca6c], 0
mov dword [ebp - 0x18], eax
jne 0x515db4
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x515e5c
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x515e5c
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x58b154
push ebx
mov dword [0x5bca6c], eax
call edi
push eax
call esi
push 0x58b140
push ebx
mov dword [0x5bca70], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x5bca74], eax
call edi
push eax
call esi
mov dword [0x5bca7c], eax
test eax, eax
je 0x515db4
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x5bca78], eax
mov eax, dword [0x5bca78]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x515e0d
cmp dword [0x5bca7c], ecx
je 0x515e0d
push eax
call esi
push dword [0x5bca7c]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x515e0d
test ebx, ebx
je 0x515e0d
call edi
test eax, eax
je 0x515e04
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x515e04
test byte [ebp - 8], 1
jne 0x515e0d
or dword [ebp + 0x10], 0x200000
jmp 0x515e40
mov eax, dword [0x5bca70]
cmp eax, dword [ebp - 0x18]
je 0x515e40
push eax
call esi
test eax, eax
je 0x515e40
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x515e40
mov eax, dword [0x5bca74]
cmp eax, dword [ebp - 0x18]
je 0x515e40
push eax
call esi
test eax, eax
je 0x515e40
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x5bca6c]
call esi
test eax, eax
je 0x515e5c
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x515e5e
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004fff81
leave
ret

Function at 0x519e50
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x5b47a0]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x519ea3
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x519e9d
shr eax, 8
cmp al, 2
jne 0x519e9d
call fcn.0051a260
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004fff81
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov eax, 2
call fcn.004fff81
mov esp, ebp
pop ebp
ret
Function at 0x526ba0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x526bd3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
pop ebp
ret
mov ecx, dword [ebp + 0x14]
mov dword [ecx], eax
xor eax, eax
pop ebp
ret

Function at 0x526d20
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x1a8]
test ecx, ecx
je 0x526d3b
mov edx, dword [esi + 0x134]
push edx
push edi
push ebx
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
js 0x526d6f
cmp eax, 2
jg 0x526d6f
mov ecx, dword [esi + 0x130]
push ecx
push 1
lea edx, [eax + eax*2 + 0x58ca50]
push 2
push edx
call fcn.005001c8
mov eax, dword [esi + 0x130]
push eax
push 1
push edi
push ebx
call fcn.005001c8
add esp, 0x20
xor eax, eax
ret

Function at 0x5272d0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebx
mov ebx, dword [eax + ecx*4 + 0x190]
mov edx, ecx
add edx, edx
push esi
lea esi, [eax + edx*8 + 0x1b8]
mov edx, dword [eax + 0x440]
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [edx + 0x3c], 3
je 0x527370
cmp dword [eax + ecx*4 + 0x1a8], 0x527060
jne 0x527370
cmp dword [esi], 0
je 0x52730d
test edi, edi
je 0x527370
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.0051a570
add esp, 0x14
cmp eax, 0xffffffff
je 0x527370
test al, 1
je 0x527370
cmp dword [esi], 0
jne 0x527352
push 0x8000
mov dword [esi + 4], 0x8000
call dword [0x5b5c74]
mov edi, dword [esi + 4]
xor ecx, ecx
add esp, 4
mov dword [esi], eax
mov dword [esi + 8], ecx
mov dword [esi + 0xc], ecx
cmp eax, ecx
je 0x52736d
mov eax, dword [esi]
add eax, dword [esi + 8]
push 0
push edi
push eax
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x527370
add dword [esi + 8], eax
pop edi
pop esi
pop ebx
ret
mov dword [esi + 4], ecx
pop edi
pop esi
pop ebx
ret

Function at 0x527380
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [esi + ecx*4 + 0x190]
mov eax, esi
call fcn.005272d0
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
push 0
push eax
push ecx
push edi
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [ebp + 0x18]
mov edi, eax
mov dword [ebx], 0
cmp edi, 0xffffffff
jne 0x527403
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebp + 8], eax
cmp eax, 0x2733
jne 0x5273d8
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
pop ebp
ret
push eax
push esi
call fcn.0052d050
mov edx, dword [esi]
push eax
push str.Send_failure:__s
push edx
call fcn.00526ee0
mov eax, dword [esi]
mov ecx, dword [ebp + 8]
mov dword [eax + 0x473c], ecx
add esp, 0x14
mov dword [ebx], 0x37
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x529390
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x5b47a0]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
cmp dword [esi + 0x538], eax
push 4
lea ecx, [ebp - 0x14]
push ecx
setne al
push 8
push 0xffff
push edi
mov dword [ebp - 0x14], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x5293e3
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.00526e60
add esp, 0xc
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004fff81
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x53c]
push edx
mov dword [ebp - 0x10], 1
call fcn.0052acb0
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi + 0x540]
push eax
call fcn.0052acb0
imul eax, eax, 0x3e8
add esp, 8
push 0
push 0
lea ecx, [ebp - 0x18]
push ecx
push 0
push 0
push 0xc
lea edx, [ebp - 0x10]
push edx
push 0x98000004
push edi
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x529455
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.00526e60
add esp, 0x10
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004fff81
mov esp, ebp
pop ebp
ret
Function at 0x529af0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x114
mov eax, dword [0x5b47a0]
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 0x529cd9
cmp dword [esi + 0x3a0], 0
push edi
jne 0x529ccf
cmp dword [esi + 0x410], 0
jne 0x529ccf
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 0x529b94
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.0052d050
push eax
push edi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.00526ee0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004fff81
mov esp, ebp
pop ebp
ret
push 0x80
lea edx, [ebp - 0x84]
push 0
push edx
mov dword [ebp - 0x10c], 0x80
call fcn.00500d60
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 0x529bfd
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.0052d050
push eax
push edi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00526ee0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004fff81
mov esp, ebp
pop ebp
ret
lea edi, [esi + 0x102]
lea ebx, [esi + 0x130]
lea esi, [ebp - 0x104]
mov dword [ebp - 0x114], edi
call fcn.00529ab0
test eax, eax
jne 0x529c5a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, dword [ebp - 0x108]
mov esi, eax
push esi
push edx
call fcn.0052d050
push eax
mov eax, dword [ebp - 0x110]
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.00526ee0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004fff81
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 + 0x164]
lea edi, [eax + 0x134]
lea esi, [ebp - 0x84]
call fcn.00529ab0
test eax, eax
jne 0x529cc9
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp - 0x108]
mov esi, eax
push esi
push ecx
call fcn.0052d050
mov edx, dword [ebp - 0x110]
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.00526ee0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004fff81
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp - 0x108]
push esi
call fcn.00529a30
add esp, 4
pop edi
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.004fff81
mov esp, ebp
pop ebp
ret
Function at 0x529cf0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [edi]
push 4
lea eax, [ebp + 8]
push eax
push 1
push 6
push ecx
mov dword [ebp + 8], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x529d39
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0052d050
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00526e60
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00526e60
add esp, 8
pop edi
pop esi
pop ebp
ret

Function at 0x529d50
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x5bcc5c]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x529da1
push 3
push 2
push eax
push 6
call fcn.0052a9d0
add esp, 0x10
test eax, eax
je 0x529d95
mov dword [0x5bcc5c], 2
mov esp, ebp
pop ebp
ret
mov dword [0x5bcc5c], 1
jmp 0x529da6
cmp eax, 2
je 0x529de7
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
lea ecx, [ebp - 4]
push ecx
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x529dcf
mov edx, dword [ebp - 4]
cmp edx, dword [ebp - 8]
jg 0x529de6
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x529e90
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp dword [eax + 0x1d8], 0
je 0x529eb0
push eax
call fcn.0051bdf0
add esp, 4
test eax, eax
jne 0x529ed0
xor eax, eax
pop ebp
ret
mov eax, dword [eax + 0x190]
cmp eax, 0xffffffff
je 0x529eac
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x529ed0
pop ebp
ret
mov eax, 1
pop ebp
ret
Function at 0x52ab50
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push str.kernel32
mov dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
jne 0x52ab74
pop esi
mov esp, ebp
pop ebp
ret
push ebx
push edi
push str.LoadLibraryExA
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ebx, dword [ebp + 8]
mov edi, eax
push 0x58d084
push ebx
mov dword [ebp - 8], edi
call fcn.00503f01
add esp, 8
test eax, eax
je 0x52abc2
test edi, edi
je 0x52abb1
push 8
push 0
push ebx
call edi
pop edi
pop ebx
mov dword [ebp - 4], eax
pop esi
mov esp, ebp
pop ebp
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop edi
pop ebx
mov dword [ebp - 4], eax
pop esi
mov esp, ebp
pop ebp
ret
test edi, edi
je 0x52abea
push str.AddDllDirectory
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x52abea
push 0x800
push 0
push ebx
call edi
pop edi
pop ebx
mov dword [ebp - 4], eax
pop esi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edi, eax
test edi, edi
je 0x52ac86
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x52ac03
sub eax, edx
lea eax, [eax + edi + 1]
push eax
call dword [0x5b5c74]
mov esi, eax
add esp, 4
test esi, esi
je 0x52ac7c
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x52ac7c
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x52ac31
sub eax, edx
mov ecx, 0x5c
mov word [eax + esi], cx
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x52ac48
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 0x52ac58
mov eax, dword [ebp - 8]
test eax, eax
je 0x52ac72
push 8
push 0
push esi
call eax
jmp 0x52ac79
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 4], eax
push esi
call dword [0x5b5c78]
add esp, 4
mov eax, dword [ebp - 4]
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x52acd0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push eax
call fcn.0052acc0
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push eax
push ecx
push edx
call fcn.00508a7f
add esp, 0x10
pop ebp
ret
Function at 0x52ad50
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 0x52aee6
push edi
mov edi, dword [ebp - 0x10]
cmp edi, ebx
je 0x52aec8
push esi
cmp dword [edi + 4], 2
jne 0x52ae4c
cmp dword [edi + 0x18], ebx
je 0x52ae4c
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x52ae4c
cmp eax, 0x10
jb 0x52ae4c
push 0x20
call dword [0x5b5c74]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x52ae59
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 [0x5b5c74]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x52ae62
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 0x52ae37
push eax
call dword [0x5b5c80]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x52ae75
cmp dword [ebp - 4], ebx
jne 0x52ae3f
mov dword [ebp - 4], esi
mov eax, dword [ebp - 0xc]
cmp eax, ebx
je 0x52ae49
mov dword [eax + 0x1c], esi
mov dword [ebp - 0xc], esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x52ad92
jmp 0x52ae90
mov dword [ebp - 8], 8
jmp 0x52ae90
push esi
mov dword [ebp - 8], 8
call dword [0x5b5c78]
add esp, 4
jmp 0x52ae90
mov edx, dword [esi + 0x18]
push edx
mov dword [ebp - 8], 8
call dword [0x5b5c78]
push esi
call dword [0x5b5c78]
add esp, 8
mov eax, dword [ebp - 0x10]
pop esi
cmp eax, ebx
je 0x52ae9f
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [ebp - 8], ebx
je 0x52aec3
mov eax, dword [ebp - 4]
push eax
call fcn.0052ad10
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 0x52aeda
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 0x52c5f0
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 fcn.005038f8
add esp, 0x18
test eax, eax
je 0x52c614
cmp eax, 0xffffffff
jne 0x52c616
xor eax, eax
pop ebp
ret
Function at 0x52f1e0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push ecx
push 0xf0000040
push 1
push 0
push 0
lea eax, [ebp - 4]
push eax
mov dword [ebp - 4], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x52f226
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
push ecx
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
test eax, eax
jne 0x52f22f
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 2
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x538500
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 0x58cc48
push ecx
call fcn.00526e60
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.00537620
test eax, eax
jne 0x538534
mov eax, esi
pop ebp
jmp fcn.00537ab0
pop ebp
ret
Function at 0x538930
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x5b47a0]
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 + 0x688]
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 0x5389c4
mov edx, dword [ebp - 0x88]
push edx
lea eax, [ebp - 0x84]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.004ff8b0
mov edx, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x5389f7
push str.Received_too_short_packet
push ebx
call fcn.00526ee0
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.004fff81
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x15c]
call fcn.005377d0
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x538a14
jmp dword [eax*4 + 0x538b44]
cmp edx, 4
jle case.0x538a14.4
lea eax, [esi + 0x15c]
call fcn.005377e0
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x538a14.4
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.00527290
mov edi, eax
add esp, 0x10
test edi, edi
je 0x538a81
mov ecx, 5
mov eax, esi
call fcn.005388b0
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004fff81
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.0052fc90
jmp 0x538b05
lea eax, [esi + 0x15c]
call fcn.005377e0
mov ecx, dword [esi + 0x15c]
add ecx, 4
push ecx
movzx eax, ax
push 0x58cc48
push ebx
mov dword [esi + 8], eax
call fcn.00526e60
jmp 0x538b05
add edx, 0xfffffffe
push edx
mov edx, dword [esi + 0x15c]
add edx, 2
push edx
push esi
call fcn.00537870
add esp, 0xc
test eax, eax
je case.0x538a14.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004fff81
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x565c9c
push ebx
call fcn.00526ee0
add esp, 0xc
mov eax, dword [ebp - 0x8c]
push eax
call fcn.0052fe70
add esp, 4
test eax, eax
je 0x5389e4
mov ecx, 5
mov eax, esi
call fcn.005388b0
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
mov eax, 0x2a
pop ebx
call fcn.004fff81
mov esp, ebp
pop ebp
ret
Function at 0x53a4b0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x5b47a0]
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 0x53a4f8
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.00526ee0
add esp, 0xc
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004fff81
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x53a51f
shr eax, 8
test al, al
jne 0x53a51f
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004fff81
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.00526ee0
mov ecx, dword [ebp - 4]
xor ecx, ebp
add esp, 8
mov eax, 2
call fcn.004fff81
mov esp, ebp
pop ebp
ret

Function at 0x53a6b0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [edi + 0x190]
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 0x53a6f5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00526ee0
add esp, 0xc
mov esi, dword [ebp + 8]
mov ecx, dword [edi]
mov eax, ebx
mov ebx, str.SENT
call fcn.0053a5b0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret