joyce8/EMBER2024-capa huggingface dataset:
Function at 0x784160
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x256000]
push edi
or ebp, 0xffffffff
jmp 0x784182
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x784189
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x784178
mov eax, 1
add ebx, ebx
jne 0x78419b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x7841ac
jne 0x7841cb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x7841cb
dec eax
add ebx, ebx
jne 0x7841b8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x784190
add ebx, ebx
jne 0x7841c7
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x78421d
xor ecx, ecx
sub eax, 3
jb 0x7841e3
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x784252
sar eax, 1
mov ebp, eax
jmp 0x7841ee
add ebx, ebx
jne 0x7841ee
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x7841bc
inc ecx
add ebx, ebx
jne 0x7841fc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x7841bc
add ebx, ebx
jne 0x784209
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x7841fe
jne 0x78421a
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x7841fe
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x78423c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x78422e
jmp 0x78417e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x78423c
add edi, ecx
jmp 0x78417e
pop esi
mov edi, esi
mov ecx, 0xa7d7
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x78425a
cmp byte [edi], 0x26
jne 0x78425a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x78425f
lea edi, [esi + 0x381000]
mov eax, dword [edi]
or eax, eax
je 0x7842d7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x392a00]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x392b54]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x78428c
mov ecx, edi
jns 0x7842bb
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x392b58]
or eax, eax
je 0x7842d1
mov dword [ebx], eax
add ebx, 4
jmp 0x7842a9
call dword [esi + 0x392b68]
mov ebp, dword [esi + 0x392b5c]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x21f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x78430b
sub esp, 0xffffff80
jmp 0x4d5fcc
Function at 0x100032be
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push esi
call 0x100032c7
pop eax
mov esi, dword fs:[0x30]
mov esi, dword [esi + 0xc]
mov esi, dword [esi + 0x1c]
push esi
mov ebx, dword [esi + 8]
cmp eax, ebx
jb 0x100032ea
mov ecx, dword [esi + 0x10]
add ecx, ebx
cmp eax, ecx
ja 0x100032ea
mov eax, ebx
jmp 0x100032ff
mov esi, dword [esi]
mov ebx, dword [esi]
cmp ebx, dword [esp]
jne 0x100032d6
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 8]
pop esi
pop esi
leave
ret
Function at 0x10029100
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x100a2ce0
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.100981ee
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.10029f80
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x10029154
jmp dword [ecx*4 + 0x100292bc]
mov al, byte [esi]
test al, al
je 0x10029182
cmp al, 0x20
je 0x1002916e
cmp al, 0xa1
jne 0x10029182
cmp byte [esi + 1], al
jne 0x10029182
test al, 0x80
je 0x1002917a
mov al, byte [esi + 1]
inc esi
test al, al
je 0x10029182
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x10029161
test ecx, ecx
je case.default.0x10029154
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x10029154
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x100291c8
cmp dl, 0xa1
jne 0x100291bc
cmp byte [eax + 1], 0xa1
jne 0x100291bc
test ecx, ecx
jne 0x100291b4
mov edi, eax
mov ecx, 1
inc eax
jmp 0x100291dc
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x100291f6
jmp 0x100291dc
cmp dl, 0x20
jne 0x100291da
test ecx, ecx
jne 0x100291d3
mov edi, eax
mov ecx, 1
jmp 0x100291dc
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x1002919c
cmp ecx, 1
jne case.default.0x10029154
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x10029154
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x10029154
mov al, byte [esi]
test al, al
je 0x1002924e
test al, 0x80
mov byte [esp + 0x3c], al
je 0x10029234
mov cl, byte [esi + 1]
test cl, cl
je 0x1002924e
cmp al, 0xa1
jne 0x10029224
cmp cl, al
je 0x10029231
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.1002a210
inc esi
jmp 0x10029246
cmp al, 0x20
je 0x10029246
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.1002a250
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1002920d
push 0
lea ecx, [esp + 0x14]
call fcn.1002a250
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.10035160
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x10029281
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x100aafd8
call fcn.1002a180
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.10098180
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x1002f430
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100a31bb
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.10097ef5
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x1002f4b2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.10095e07
mov eax, dword [eax]
push 0x100c0c8c
push eax
call fcn.10088b74
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.10098180
test bl, bl
je 0x1002f4b2
push 0x100c0c8c
lea ecx, [esp + 0xc]
call fcn.10098510
push 0x100c0c98
lea ecx, [esp + 0xc]
call fcn.10098510
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 0x1002f4ee
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.10098180
jmp 0x1002f5b9
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 0x1002f572
lea edx, [esp + 0x7c]
push 0x100c0c94
push edx
call fcn.10088b74
add esp, 8
test eax, eax
je 0x1002f572
lea eax, [esp + 0x7c]
push 0x100c0c90
push eax
call fcn.10088b74
add esp, 8
test eax, eax
je 0x1002f572
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 0x1002f502
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.10098180
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 0x1002fdc0
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 0x1002fe22
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 0x1002fe30
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x100a323b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x100ca5ec]
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 0x1002ff68
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x1002fe96
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.10098180
xor eax, eax
jmp 0x1002ffdf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.100982bd
push esi
lea ecx, [esp + 0xc]
call fcn.1009854c
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 0x1002ffbd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push connect
call fcn.1002fdc0
test eax, eax
jne 0x1002ffbd
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 connect
mov ecx, edi
call fcn.1002fdc0
test eax, eax
jne 0x1002ffbd
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.10089bf0
mov esi, eax
add esp, 8
test esi, esi
jne 0x1002ff9c
lea ecx, [esp + 0x14]
push 0x100c0ca4
push ecx
call fcn.10089b70
mov esi, eax
add esp, 8
test esi, esi
jne 0x1002ff9c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x1002ff9f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.1009826d
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x1002feae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.10098180
xor eax, eax
jmp 0x1002ffdf
mov byte [esi], 0
push 0x100c0ca0
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.10098180
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 0x100411b0
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 0x1004121e
cmp si, 0x69
ja 0x1004121e
add esi, 0xffd0
cmp si, 0x11
je 0x100411ee
push 0x11
call edi
test ax, ax
jge 0x100411ee
or esi, 0x2000
cmp si, 0x10
je 0x10041203
push 0x10
call edi
test ax, ax
jge 0x10041203
or esi, 0x4000
cmp si, 0x12
je 0x10041218
push 0x12
call edi
test ax, ax
jge 0x10041218
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x1004122b
mov esi, 0xbd
jmp 0x100411df
cmp si, 0x6e
jne 0x10041238
mov esi, 0xbe
jmp 0x100411df
cmp si, 0x6f
jne 0x100411d9
mov esi, 0xbf
jmp 0x100411df

Function at 0x10042b80
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x100dae50]
xor edx, edx
cmp eax, edx
jne 0x10042ba6
xor eax, eax
mov byte [eax + 0x100dad50], al
inc eax
cmp eax, 0x100
jl 0x10042b8e
mov dword [0x100dae50], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x100dad50
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x10042c37
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 0x10042c0a
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 0x10042bd8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x10042cb0
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 0x10042d03
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 0x10042cea
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 0x10049d10
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 0x10049ea8
cmp ebp, ebx
jle 0x10049ea8
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 0x10049d6e
dec eax
or eax, 0xfffffff8
inc eax
je 0x10049d75
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x10049d84
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x10049d8b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.10097ec1
add esp, 4
cmp eax, ebx
je 0x10049dac
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.10097ec1
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 0x10049e9e
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 0x10049e85
mov al, byte [edx]
cmp al, 0xc0
jbe 0x10049e71
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x10049e66
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 0x10049e74
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x10049e74
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x10049e10
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 0x10049e01
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 0x1004c300
Capabilities:
Get socket status

Disassembly:
mov eax, dword [esp + 8]
sub esp, 0x10c
test eax, eax
jge 0x1004c31a
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 0x1004c360
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 0x1004c3ca
mov edi, dword [esp + 0x1c]
test edi, edi
jl 0x1004c3ca
jne 0x1004c381
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret
mov ecx, dword [esp + 0x20]
push ecx
push eax
call fcn.1004c300
add esp, 8
test eax, eax
je 0x1004c3ca
xor esi, esi
test edi, edi
jle 0x1004c3c0
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 0x1004c3ca
add esi, eax
cmp esi, edi
jl 0x1004c3a3
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 0x1004c3e0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.1009972e
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 0x1004c560
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x1004c5e7
cmp byte [esi], 0
je 0x1004c5e7
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 0x1004c5d5
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x1004c5e7
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 0x1004c7d0
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x1004c842
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.1004c560
test eax, eax
je 0x1004c842
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 0x1004c83b
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 0x1004c83b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.1004c7a0
xor eax, eax
pop esi
add esp, 0x10
ret 8
Function at 0x1004d850
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x100a4978
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 0x1004d889
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.1009f888
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.1009f8d4
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.1004d910
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.1009f911
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x10051f50
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x100a51a8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.10052ad0
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x10051ff9
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.10051be0
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.1009eb39
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.100688c0
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.1009ebab
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14