joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4060ef
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
push 0x4089dc
mov ebx, 0x42f628
push ebx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
mov edi, dword [esp + 0x1c]
xor ebp, ebp
cmp edi, ebp
mov esi, 0x400
je 0x40613d
push 1
push ebp
push edi
call fcn.00405701
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
cmp eax, ebp
je 0x4062b4
cmp eax, esi
jg 0x4062b4
push esi
mov edi, 0x431478
push edi
push dword [esp + 0x20]
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
cmp eax, ebp
je 0x4062b4
cmp eax, esi
jg 0x4062b4
push ebp
push ebp
push esi
push 0x42fe28
push 0xffffffffffffffff
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
push ebp
push ebp
call ebx
test eax, eax
je 0x4062b4
push ebp
push ebp
push esi
mov esi, 0x430478
push esi
push 0xffffffffffffffff
push edi
push ebp
push ebp
call ebx
test eax, eax
je 0x4062b4
push esi
push 0x42fe28
push str._s_s_r_n
push 0x430878
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
mov ebx, eax
mov eax, dword [0x43528c]
push dword [eax + 0x128]
push edi
call fcn.00405e9b
push 4
push 0xc0000000
push edi
call fcn.00405701
cmp eax, 0xffffffff
mov dword [esp + 0x1c], eax
je 0x4062b4
push ebp
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
lea eax, [edi + ebx + 0xa]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
cmp esi, ebp
je 0x4062aa
push ebp
lea eax, [esp + 0x14]
push eax
push edi
push esi
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4062aa
cmp edi, dword [esp + 0x10]
jne 0x4062aa
push str._Rename__r_n
push esi
call fcn.0040566b
cmp eax, ebp
jne 0x406241
push str._Rename__r_n
lea eax, [esi + edi]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
add edi, 0xa
jmp 0x406272
push 0x4089d0
add eax, 0xa
push eax
call fcn.0040566b
mov ebp, eax
test ebp, ebp
je 0x406270
lea ecx, [esi + edi]
lea eax, [ecx + ebx]
jmp 0x406263
mov dl, byte [ecx]
mov byte [eax], dl
dec eax
dec ecx
cmp ecx, ebp
ja 0x40625d
sub ebp, esi
inc ebp
mov eax, ebp
xor ebp, ebp
jmp 0x406274
xor ebp, ebp
mov eax, edi
push ebx
push 0x430878
add eax, esi
push eax
call fcn.004056c1
push ebp
push ebp
push ebp
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push ebp
lea eax, [esp + 0x14]
push eax
add edi, ebx
push edi
push esi
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4062ed
Capabilities:
Delete directory
Delete file
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x25c
push ebx
mov ebx, dword [ebp + 8]
push ebx
call fcn.00405e13
mov ecx, dword [ebp + 0xc]
test cl, 8
mov dword [ebp - 0xc], eax
je 0x406322
push ebx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
neg eax
sbb eax, eax
inc eax
add dword [0x435308], eax
jmp 0x4064b7
mov dword [ebp + 8], ecx
and dword [ebp + 8], 1
push esi
je 0x40633d
test eax, eax
je 0x406462
test cl, 2
je 0x406462
push edi
push ebx
mov esi, 0x430c78
push esi
call fcn.004058b7
cmp dword [ebp + 8], 0
mov edi, dword [sym.imp.KERNEL32.dll_lstrcatW]
je 0x406360
push str..
push esi
call edi
jmp 0x406366
push ebx
call fcn.00405de7
push 0x4082c8
push ebx
call edi
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea eax, [ebx + eax*2]
mov dword [ebp - 4], eax
lea eax, [ebp - 0x25c]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, 0xffffffff
mov dword [ebp - 8], eax
je 0x406452
lea esi, [ebp - 0x230]
push 0x3f
mov eax, esi
push eax
call fcn.004055b8
xor edi, edi
cmp word [eax], di
je 0x4063b5
cmp word [ebp - 0x28], di
je 0x4063b5
lea esi, [ebp - 0x28]
cmp word [esi], 0x2e
jne 0x4063d0
mov ax, word [esi + 2]
cmp ax, di
je 0x40642f
cmp ax, 0x2e
jne 0x4063d0
cmp word [esi + 4], di
je 0x40642f
push esi
push dword [ebp - 4]
call fcn.004058b7
test byte [ebp - 0x25c], 0x10
je 0x4063f7
mov eax, dword [ebp + 0xc]
and eax, 3
cmp al, 3
jne 0x40642f
push dword [ebp + 0xc]
push ebx
call fcn.004062ed
jmp 0x40642f
push ebx
call fcn.004056e1
push ebx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
jne 0x406427
test byte [ebp + 0xc], 4
je 0x40641f
push ebx
push 0xfffffffffffffff1
call fcn.004048f9
push edi
push ebx
call fcn.004062ba
jmp 0x40642f
inc dword [0x435308]
jmp 0x40642f
push ebx
push 0xfffffffffffffff2
call fcn.004048f9
lea eax, [ebp - 0x25c]
push eax
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x406395
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_FindClose]
jmp 0x406454
xor edi, edi
cmp dword [ebp + 8], edi
pop edi
je 0x406462
mov eax, dword [ebp - 4]
and word [eax - 2], 0
xor esi, esi
cmp dword [ebp + 8], esi
je 0x4064b6
cmp dword [ebp - 0xc], esi
jne 0x406476
inc dword [0x435308]
jmp 0x4064b6
push ebx
call fcn.00405997
test eax, eax
je 0x4064b6
push ebx
call fcn.00405db8
push ebx
call fcn.004056e1
push ebx
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
test eax, eax
jne 0x4064ae
test byte [ebp + 0xc], 4
je 0x40646e
push ebx
push 0xfffffffffffffff1
call fcn.004048f9
push esi
push ebx
call fcn.004062ba
jmp 0x4064b6
push ebx
push 0xffffffffffffffe5
call fcn.004048f9
pop esi
pop ebx
leave
ret 8
Function at 0x4064bc
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x431c7c], 0
push esi
jne 0x4064f3
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x4064cd
mov dword [ecx*4 + 0x431c78], eax
inc ecx
cmp ecx, 0x100
jl 0x4064c8
mov esi, dword [esp + 0x10]
test esi, esi
mov eax, dword [esp + 8]
not eax
jbe 0x40651f
mov ecx, dword [esp + 0xc]
xor edx, edx
mov dl, byte [ecx]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x431c78]
inc ecx
dec esi
jne 0x406505
not eax
pop esi
ret 0xc
Function at 0xf6ce00
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x253000]
push edi
or ebp, 0xffffffff
jmp 0xf6ce22
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0xf6ce29
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0xf6ce18
mov eax, 1
add ebx, ebx
jne 0xf6ce3b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0xf6ce4c
jne 0xf6ce6b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0xf6ce6b
dec eax
add ebx, ebx
jne 0xf6ce58
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0xf6ce30
add ebx, ebx
jne 0xf6ce67
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0xf6cebd
xor ecx, ecx
sub eax, 3
jb 0xf6ce83
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0xf6cef2
sar eax, 1
mov ebp, eax
jmp 0xf6ce8e
add ebx, ebx
jne 0xf6ce8e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0xf6ce5c
inc ecx
add ebx, ebx
jne 0xf6ce9c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0xf6ce5c
add ebx, ebx
jne 0xf6cea9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0xf6ce9e
jne 0xf6ceba
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0xf6ce9e
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0xf6cedc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0xf6cece
jmp 0xf6ce1e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0xf6cedc
add edi, ecx
jmp 0xf6ce1e
pop esi
mov edi, esi
mov ecx, 0x6e0d
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0xf6cefa
cmp byte [edi], 0x1e
jne 0xf6cefa
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 0xf6ceff
lea edi, [esi + 0xb69000]
mov eax, dword [edi]
or eax, eax
je 0xf6cf77
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xb6edf4]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xb6ef18]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0xf6cf2c
mov ecx, edi
jns 0xf6cf5b
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 + 0xb6ef20]
or eax, eax
je 0xf6cf71
mov dword [ebx], eax
add ebx, 4
jmp 0xf6cf49
call dword [esi + 0xb6ef1c]
mov ebp, dword [esi + 0xb6ef24]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x237]
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 0xf6cfab
sub esp, 0xffffff80
jmp 0x4e905d
Function at 0x411950
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a4d2b
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.00497431
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4119d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00494bbd
mov eax, dword [eax]
push 0x63f248
push eax
call fcn.004863d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004976bc
test bl, bl
je 0x4119d2
push 0x63f248
lea ecx, [esp + 0xc]
call fcn.00497a98
push 0x642dd8
lea ecx, [esp + 0xc]
call fcn.00497a98
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 0x411a0e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004976bc
jmp 0x411ad9
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 0x411a92
lea edx, [esp + 0x7c]
push 0x642dd4
push edx
call fcn.004863d4
add esp, 8
test eax, eax
je 0x411a92
lea eax, [esp + 0x7c]
push 0x642dd0
push eax
call fcn.004863d4
add esp, 8
test eax, eax
je 0x411a92
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 0x411a22
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.004976bc
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 0x4122f0
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 0x412352
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 0x412360
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a4dab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x653aa0]
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 0x412498
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4123c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004976bc
xor eax, eax
jmp 0x41250f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00497845
push esi
lea ecx, [esp + 0xc]
call fcn.00497ad4
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x642e10
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4124ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.004122f0
test eax, eax
jne 0x4124ed
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 accept
mov ecx, edi
call fcn.004122f0
test eax, eax
jne 0x4124ed
lea eax, [esp + 0x14]
push 0x642dec
push eax
call fcn.004874e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4124cc
lea ecx, [esp + 0x14]
push 0x642de8
push ecx
call fcn.00487460
mov esi, eax
add esp, 8
test esi, esi
jne 0x4124cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4124cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004977f5
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4123de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004976bc
xor eax, eax
jmp 0x41250f
mov byte [esi], 0
push 0x642de4
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.004976bc
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 0x424460
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 0x4244ce
cmp si, 0x69
ja 0x4244ce
add esi, 0xffd0
cmp si, 0x11
je 0x42449e
push 0x11
call edi
test ax, ax
jge 0x42449e
or esi, 0x2000
cmp si, 0x10
je 0x4244b3
push 0x10
call edi
test ax, ax
jge 0x4244b3
or esi, 0x4000
cmp si, 0x12
je 0x4244c8
push 0x12
call edi
test ax, ax
jge 0x4244c8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4244db
mov esi, 0xbd
jmp 0x42448f
cmp si, 0x6e
jne 0x4244e8
mov esi, 0xbe
jmp 0x42448f
cmp si, 0x6f
jne 0x424489
mov esi, 0xbf
jmp 0x42448f

Function at 0x425e60
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x6648d0]
xor edx, edx
cmp eax, edx
jne 0x425e86
xor eax, eax
mov byte [eax + 0x6647d0], al
inc eax
cmp eax, 0x100
jl 0x425e6e
mov dword [0x6648d0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x6647d0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x425f17
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 0x425eea
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 0x425eb8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x425f90
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 0x425fe3
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 0x425fca
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 0x42ce80
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 0x42d018
cmp ebp, ebx
jle 0x42d018
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 0x42cede
dec eax
or eax, 0xfffffff8
inc eax
je 0x42cee5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42cef4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42cefb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004973fd
add esp, 4
cmp eax, ebx
je 0x42cf1c
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.004973fd
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 0x42d00e
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 0x42cff5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42cfe1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42cfd6
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 0x42cfe4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42cfe4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42cf80
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 0x42cf71
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 0x42f240
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.00498cb7
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 0x42f3c0
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x42f447
cmp byte [esi], 0
je 0x42f447
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 0x42f435
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x42f447
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 0x42f623
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x42f692
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.0042f3c0
test eax, eax
je 0x42f692
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 0x42f68b
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 0x42f68b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.0042f5f0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x4306b0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4a6548
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 0x4306e9
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.0049eed0
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0049ef58
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.00430770
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0049ef95
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24