joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100028b0
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x1000c0c8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x30
mov eax, dword [0x100110ac]
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x50]
xor ebp, ebp
cmp edi, ebp
mov dword [esp + 0x3c], eax
mov esi, ecx
je 0x10002a4d
mov ebx, dword [esp + 0x54]
cmp ebx, ebp
je 0x10002a4d
push edi
mov dword [ebx], ebp
call dword [0x1000d040]
shl eax, 1
cmp eax, 0x64
jge 0x10002906
mov eax, 0x3e8
push eax
mov dword [esp + 0x14], ebp
mov dword [esp + 0x18], eax
call dword [0x1000d190]
cmp eax, ebp
mov dword [esp + 0x18], eax
je 0x10002920
mov byte [eax], 0
cmp eax, ebp
mov dword [esp + 0x48], ebp
jne 0x10002939
push ebp
call dword [0x1000d194]
mov eax, 0x8007000e
jmp 0x10002a52
mov dword [esi], edi
cmp byte [edi], 0
mov dword [esp + 0x50], ebp
je 0x10002993
mov ebp, dword [0x1000d180]
mov ebx, dword [0x1000d048]
mov edi, dword [esi]
cmp byte [edi], 0x25
push edi
jne 0x10002964
call ebp
mov edi, eax
mov dword [esi], edi
cmp byte [edi], 0x25
jne 0x100029ab
push edi
call ebp
sub eax, edi
push eax
lea ecx, [esp + 0x14]
push edi
call fcn.10001bf0
test eax, eax
je 0x10002a34
mov eax, dword [esi]
push eax
call ebp
mov ecx, eax
mov dword [esi], eax
cmp byte [ecx], 0
jne 0x10002950
mov ebx, dword [esp + 0x54]
mov eax, dword [esp + 0x18]
xor ebp, ebp
mov edx, ebp
push edx
mov dword [esp + 0x1c], ebp
mov dword [ebx], eax
call dword [0x1000d194]
mov eax, dword [esp + 0x50]
jmp 0x10002a52
push 0x25
push edi
call fcn.10001d90
mov edi, eax
add esp, 8
test edi, edi
je 0x10002a1b
mov ecx, dword [esi]
sub eax, ecx
cmp eax, 0x1f
jg 0x10002a02
inc eax
push eax
push ecx
lea eax, [esp + 0x24]
push eax
call ebx
lea ecx, [esp + 0x1c]
push ecx
mov ecx, dword [esi + 4]
call fcn.10002870
test eax, eax
je 0x10002a1b
push eax
lea ecx, [esp + 0x14]
call fcn.10002700
test eax, eax
je 0x10002a34
cmp dword [esi], edi
je 0x1000297b
mov edx, dword [esi]
push edx
call ebp
cmp eax, edi
mov dword [esi], eax
jne 0x100029f2
jmp 0x1000297b
mov edx, dword [esp + 0x18]
push edx
mov dword [esp + 0x54], 0x80004005
call dword [0x1000d194]
mov eax, dword [esp + 0x50]
jmp 0x10002a52
mov edx, dword [esp + 0x18]
push edx
mov dword [esp + 0x54], 0x80020009
call dword [0x1000d194]
mov eax, dword [esp + 0x50]
jmp 0x10002a52
mov edx, dword [esp + 0x18]
push edx
mov dword [esp + 0x54], 0x8007000e
call dword [0x1000d194]
mov eax, dword [esp + 0x50]
jmp 0x10002a52
mov eax, 0x80004003
mov ecx, dword [esp + 0x40]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
mov ecx, dword [esp + 0x30]
pop ebx
call fcn.1000654a
add esp, 0x3c
ret 8
Function at 0x1000877b
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 8]
test bl, 3
jne 0x100087a9
mov eax, dword fs:[0x18]
mov dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
cmp ebx, ecx
mov dword [ebp - 4], ecx
jb 0x100087b0
cmp ebx, dword [eax + 4]
jae 0x100087b0
xor eax, eax
jmp 0x100089a0
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0x100087c1
xor eax, eax
inc eax
jmp 0x1000899f
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0x100087d7
cmp ecx, edx
jae 0x1000891c
cmp dword [eax + 4], 0
je 0x100087e0
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0x100087c8
cmp dword [ebp + 8], 0
je 0x10008802
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0x1000891c
cmp eax, esi
jae 0x1000891c
mov eax, dword [0x100128d0]
mov edi, ebx
and edi, 0xfffff000
xor esi, esi
test eax, eax
jle 0x10008827
cmp dword [esi*4 + 0x100128d8], edi
je 0x10008920
inc esi
cmp esi, eax
jl 0x10008815
push 0x1c
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [0x1000d0dc]
test eax, eax
je 0x1000899c
cmp dword [ebp - 8], 0x1000000
jne 0x1000899c
test byte [ebp - 0xc], 0xcc
je 0x100088a5
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0x1000899c
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x1000899c
cmp word [eax + 0x18], 0x10b
jne 0x1000899c
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0x1000899c
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0x100088a5
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0x100088a5
test byte [ecx + 0x27], 0x80
jne 0x1000891c
push 1
push 0x10012918
call dword [0x1000d08c]
test eax, eax
jne 0x100087b9
mov ecx, dword [0x100128d0]
test ecx, ecx
mov edx, ecx
jle 0x100088d9
lea eax, [ecx*4 + 0x100128d4]
cmp dword [eax], edi
je 0x100088d9
dec edx
sub eax, 4
test edx, edx
jg 0x100088cd
test edx, edx
jne 0x1000890a
push 0xf
pop ebx
cmp ecx, ebx
jg 0x100088e6
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0x100088fe
lea eax, [edx*4 + 0x100128d8]
mov esi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], edi
mov edi, esi
jle 0x100088ec
cmp ecx, 0x10
jge 0x1000890a
inc ecx
mov dword [0x100128d0], ecx
push 0
push 0x10012918
call dword [0x1000d08c]
jmp 0x100087b9
xor eax, eax
jmp 0x1000899f
test esi, esi
jle 0x100087b9
mov ebx, dword [0x1000d08c]
push 1
push 0x10012918
call ebx
test eax, eax
jne 0x100087b9
cmp dword [esi*4 + 0x100128d8], edi
je 0x10008976
mov eax, dword [0x100128d0]
lea esi, [eax - 1]
test esi, esi
jl 0x10008964
cmp dword [esi*4 + 0x100128d8], edi
je 0x10008960
dec esi
jns 0x10008954
test esi, esi
jge 0x10008974
cmp eax, 0x10
jge 0x1000896f
inc eax
mov dword [0x100128d0], eax
lea esi, [eax - 1]
jmp 0x10008976
je 0x1000898e
xor ecx, ecx
test esi, esi
jl 0x1000898e
lea eax, [ecx*4 + 0x100128d8]
mov edx, dword [eax]
inc ecx
cmp ecx, esi
mov dword [eax], edi
mov edi, edx
jle 0x1000897c
push 0
push 0x10012918
call ebx
jmp 0x100087b9
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40f6f5
Capabilities:
Access peb ldr_data
Resolve function by hash

Disassembly:
push ebp
mov ebp, esp
cld
xor edx, edx
mov edx, dword fs:[edx + 0x30]
mov edx, dword [edx + 0xc]
mov edx, dword [edx + 0x14]
mov esi, dword [edx + 0x28]
push 0x18
pop ecx
xor edi, edi
xor eax, eax
lodsb al, byte [esi]
cmp al, 0x61
jl 0x40f716
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x40f70d
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x40f705
mov eax, ebx
leave
ret

Function at 0x40f73c
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 0xc]
xor edx, edx
xchg edx, eax
mov esi, 0x3c
add esi, dword [ebp + 8]
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov esi, dword [eax + 0x78]
add esi, 0x18
add esi, dword [ebp + 8]
mov eax, dword [esi]
mov dword [ebp - 0x14], eax
add esi, 4
lea edi, [ebp - 8]
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
stosd dword es:[edi], eax
mov dword [ebp - 8], eax
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
push eax
stosd dword es:[edi], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
pop esi
mov dword [ebp - 4], 0
push esi
mov eax, dword [esi]
add eax, dword [ebp + 8]
xchg edi, eax
mov ebx, edi
push edi
xor al, al
scasb al, byte es:[edi]
jne 0x40f79b
pop esi
sub edi, ebx
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x40f7c8
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x40f7b7
xor ecx, eax
xor edx, ebx
dec edi
jne 0x40f7a8
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x40f7ee
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x40f78f
pop esi
mov eax, dword [ebp - 4]
shl eax, 1
add eax, dword [ebp - 0x10]
xor esi, esi
xchg esi, eax
mov ax, word [esi]
shl ax, 2
add eax, dword [ebp - 8]
xchg esi, eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
pop ecx
pop edx
pop edi
pop ebx
pop esi
leave
ret 8
Function at 0x40fe6d
Capabilities:
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
mov dword [ebp + 0xc], eax
jmp 0x40fe7d
sub esp, 0x20
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
cmp dword [ebp + 8], 0
jle 0x40ff8b
mov eax, dword [ebp + 8]
mov eax, dword [eax]
cwde
call fcn.0040ff9b
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0x5a4d
jne 0x40ff8b
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x3c]
add eax, dword [ebp + 8]
push eax
mov eax, dword [eax]
call fcn.0040ff9b
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0x4550
jne 0x40ff8b
pop eax
push eax
mov eax, dword [eax + 0x7c]
call fcn.0040ff9b
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x40ff8b
pop eax
mov eax, dword [eax + 0x78]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
push eax
mov eax, dword [eax + 0x20]
add eax, dword [ebp + 8]
mov eax, dword [eax]
add eax, dword [ebp + 8]
mov dword [ebp - 0x14], eax
pop eax
mov eax, dword [eax + 0x18]
dec eax
mov dword [ebp - 4], eax
push dword [ebp - 4]
lea eax, [ebp - 4]
mov ebx, eax
mov ecx, 0
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x40ff88
mov eax, dword [ebp - 0x14]
add eax, dword [ebp - 0xc]
mov dword [ebp - 8], eax
push dword [ebp + 0xc]
push dword [ebp - 8]
call fcn.0040ffae
test eax, eax
je 0x40ff77
push ecx
mov eax, dword [ebp - 0x10]
lea eax, [eax + 0x1c]
mov eax, dword [eax]
add eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
lea eax, [eax + ecx*4]
mov eax, dword [eax]
add eax, dword [ebp + 8]
pop ecx
leave
ret 8
push dword [ebp - 8]
call fcn.0040ffe2
add dword [ebp - 0xc], eax
pop ebx
pop ecx
pop edx
inc ecx
jmp 0x40ff32
add esp, 0xc
mov eax, 0
jmp 0x40ff95
mov esp, ebp
pop ebp
ret 8
Function at 0x47c0b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x500f4b
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.004f33eb
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x47c132
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004f0a43
mov eax, dword [eax]
push 0x608d54
push eax
call fcn.004e28e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004f3676
test bl, bl
je 0x47c132
push 0x608d54
lea ecx, [esp + 0xc]
call fcn.004f3a52
push 0x608d60
lea ecx, [esp + 0xc]
call fcn.004f3a52
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 0x47c16e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004f3676
jmp 0x47c239
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 0x47c1f2
lea edx, [esp + 0x7c]
push 0x608d5c
push edx
call fcn.004e28e4
add esp, 8
test eax, eax
je 0x47c1f2
lea eax, [esp + 0x7c]
push 0x608d58
push eax
call fcn.004e28e4
add esp, 8
test eax, eax
je 0x47c1f2
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 0x47c182
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.004f3676
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 0x47ca30
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 0x47ca92
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 0x47caa0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x500fcb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x6169d8]
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 0x47cbd8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x47cb06
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004f3676
xor eax, eax
jmp 0x47cc4f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004f37ff
push esi
lea ecx, [esp + 0xc]
call fcn.004f3a8e
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 0x47cc2d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0047ca30
test eax, eax
jne 0x47cc2d
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.0047ca30
test eax, eax
jne 0x47cc2d
lea eax, [esp + 0x14]
push 0x608d70
push eax
call fcn.004e3a90
mov esi, eax
add esp, 8
test esi, esi
jne 0x47cc0c
lea ecx, [esp + 0x14]
push 0x608d6c
push ecx
call fcn.004e3a10
mov esi, eax
add esp, 8
test esi, esi
jne 0x47cc0c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x47cc0f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004f37af
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x47cb1e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004f3676
xor eax, eax
jmp 0x47cc4f
mov byte [esi], 0
push 0x608d68
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.004f3676
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 0x490060
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 0x4900ce
cmp si, 0x69
ja 0x4900ce
add esi, 0xffd0
cmp si, 0x11
je 0x49009e
push 0x11
call edi
test ax, ax
jge 0x49009e
or esi, 0x2000
cmp si, 0x10
je 0x4900b3
push 0x10
call edi
test ax, ax
jge 0x4900b3
or esi, 0x4000
cmp si, 0x12
je 0x4900c8
push 0x12
call edi
test ax, ax
jge 0x4900c8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4900db
mov esi, 0xbd
jmp 0x49008f
cmp si, 0x6e
jne 0x4900e8
mov esi, 0xbe
jmp 0x49008f
cmp si, 0x6f
jne 0x490089
mov esi, 0xbf
jmp 0x49008f

Function at 0x491940
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x6282c0]
xor edx, edx
cmp eax, edx
jne 0x491966
xor eax, eax
mov byte [eax + 0x6281c0], al
inc eax
cmp eax, 0x100
jl 0x49194e
mov dword [0x6282c0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x6281c0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4919f7
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 0x4919ca
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 0x491998
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x491a70
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 0x491ac3
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 0x491aaa
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 0x498740
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 0x4988d8
cmp ebp, ebx
jle 0x4988d8
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 0x49879e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4987a5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4987b4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4987bb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004f33b7
add esp, 4
cmp eax, ebx
je 0x4987dc
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.004f33b7
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 0x4988ce
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 0x4988b5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4988a1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x498896
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 0x4988a4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4988a4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x498840
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 0x498831
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 0x49b8f0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x502a08
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 0x49b929
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.004faf5a
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004fafe2
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.0049b9b0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004fb01f
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x4a0010
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x503238
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.004a0b90
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 0x4a00b9
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.0049fca0
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.004fa20b
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.004b0480
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.004fa27d
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14