joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4cfb21
Capabilities:
Clear file content

Disassembly:
sub esp, 0x18
push ebx
mov ebx, dword [esp + 0x20]
xorps xmm0, xmm0
push ebp
push esi
push edi
push 1
push 0
push 0
push ebx
movlpd qword [esp + 0x30], xmm0
call fcn.004cb3f6
mov ecx, eax
mov dword [esp + 0x2c], eax
and ecx, edx
mov dword [esp + 0x28], edx
add esp, 0x10
cmp ecx, 0xffffffff
je 0x4cfbb2
push 2
push 0
push 0
push ebx
call fcn.004cb3f6
mov ecx, eax
add esp, 0x10
and ecx, edx
cmp ecx, 0xffffffff
je 0x4cfbb2
mov esi, dword [esp + 0x30]
mov edi, dword [esp + 0x34]
sub esi, eax
sbb edi, edx
js 0x4cfc4b
jg 0x4cfb89
test esi, esi
je 0x4cfc4b
push 0x1000
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebp, eax
mov dword [esp + 0x14], ebp
test ebp, ebp
jne 0x4cfbc1
call fcn.004c302f
mov dword [eax], 0xc
call fcn.004c302f
mov eax, dword [eax]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x18
ret
push 0x8000
push ebx
call fcn.004cfd06
pop ecx
pop ecx
mov dword [esp + 0x10], eax
test edi, edi
jl 0x4cfbe7
jg 0x4cfbe0
cmp esi, 0x1000
jb 0x4cfbe7
mov eax, 0x1000
jmp 0x4cfbe9
mov eax, esi
push eax
push ebp
push ebx
call fcn.004c9a95
add esp, 0xc
cmp eax, 0xffffffff
je 0x4cfc10
cdq
sub esi, eax
sbb edi, edx
js 0x4cfc06
jg 0x4cfbd2
test esi, esi
jne 0x4cfbd2
mov ebp, dword [esp + 0x24]
mov edi, dword [esp + 0x20]
jmp 0x4cfc2a
call fcn.004c2ffe
cmp dword [eax], 5
jne 0x4cfc25
call fcn.004c302f
mov dword [eax], 0xd
or edi, 0xffffffff
or ebp, edi
push dword [esp + 0x10]
push ebx
call fcn.004cfd06
pop ecx
pop ecx
push dword [esp + 0x14]
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x4cfcb0
test edi, edi
jg 0x4cfcbb
jl 0x4cfc55
test esi, esi
jae 0x4cfcbb
push 0
push dword [esp + 0x38]
push dword [esp + 0x38]
push ebx
call fcn.004cb3f6
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x4cfbb2
push ebx
call fcn.004bff32
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
neg eax
sbb eax, eax
neg eax
dec eax
cdq
mov edi, eax
mov ebp, edx
mov ecx, edi
and ecx, ebp
cmp ecx, 0xffffffff
jne 0x4cfcbb
call fcn.004c302f
mov dword [eax], 0xd
call fcn.004c2ffe
mov esi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esi], eax
and edi, ebp
cmp edi, 0xffffffff
je 0x4cfbb2
push 0
push dword [esp + 0x1c]
push dword [esp + 0x24]
push ebx
call fcn.004cb3f6
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x4cfbb2
xor eax, eax
jmp 0x4cfbb9
Function at 0x436fe7
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov byte [esp], al
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], ecx
jmp 0x436f39
mov byte [esp], al
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], ecx
call fcn.00436f00
jmp 0x436f5c
mov dword [esp + 1], ecx
mov dword [esp + 0x1c], ebx
pushfd
mov word [esp + 1], bx
mov dword [esp + 0x1c], esp
call fcn.00436fb0
push sp
pushal
push word [esp + 7]
jnp 0x436f2e
jp 0x436f16

Function at 0x43b00c
Capabilities:
Execute anti-debugging instructions

Disassembly:
lea ebx, [edi - 0x80]
call fcn.0043b00e
lodsb al, byte [esi]
and dword [ecx - reloc.mscoree.dll__CorExeMain], esi
invalid
jmp 0x43aff6

Function at 0x43b00e
Capabilities:
Execute anti-debugging instructions

Disassembly:
clc
jmp 0x43b62b
and bl, 0xfc
call fcn.0043b36c
stosd dword es:[edi], eax
mov ah, 0xd3
sahf
invalid
jae 0x43b015
jb 0x43b015
mov edi, esp
xchg ch, bl
xchg dx, cx
mov bx, sp

Function at 0x43b5f1
Capabilities:
Execute anti-debugging instructions

Disassembly:
push 0xf0428420
jmp 0x43b595
mov bx, bp
jmp 0x43b5d2
bsf ebx, ecx
jp 0x43b57f
mov bx, bp
mov bx, ax
mov bp, di
jmp 0x43b5d8
pushfd
jmp 0x43af0e
mov ax, 0x66b6
mov di, 0x7b1d
ror ecx, cl
jl 0x43b605
shr bp, 8
jmp 0x43b60f
mov bx, ax
mov bp, di
mov esi, dword [esp + 0x2c]
jmp 0x43b5bc
mov byte [esp + 2], cl
push dx
lea esp, [esp + 2]
mov dword [esp + 0x58], edi
lea esp, [esp + 0x58]
jmp 0x43b5b6
shr bp, 8
jmp 0x43b60f
lea ebp, [esp]
sub esp, 0x15
je 0x43b753
mov di, word [esp + 0x11]
xchg word [esp + 0x10], dx
jmp 0x43b64f
stc
lea esp, [esp + 1]
jmp 0x43b6b6
xchg word [esp + 0x10], dx
stc
lea esp, [esp + 1]
sub esp, 0xac
jmp 0x43b637
mov di, word [esp + 0x11]
jmp 0x43b6ac

Function at 0x43daa0
Capabilities:
Execute anti-debugging instructions

Disassembly:
pop word [esp + 1]
push dword [esp]
jmp 0x43daf8
jl 0x43db54
lea esp, [esp + 2]
mov dword [esp + 0xc], ebp
jmp 0x43dae2
lea esp, [esp + 2]
mov dword [esp + 0xc], ebp
mov dword [esp + 8], esi
push eax
mov dword [esp], esi

Function at 0x43dab6
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov dword [esp], edi
lea esp, [esp]
call fcn.0043daa0
push edx
fdiv qword [edx + 0x15]
in al, 0x56
movsb byte es:[edi], byte [esi]
sub dword [ecx - reloc.mscoree.dll__CorExeMain], edi
dec edx
fdivr dword [edi + 0x666bfb4a]
mov word [esp + 3], ax

Function at 0x43dad4
Capabilities:
Execute anti-debugging instructions

Disassembly:
push 0xf0428420
jmp 0x43db04
mov word [esp + 3], ax
mov dword [esp + 4], ebx
call fcn.0043da9e
mov dword [esp + 8], esi
push eax
mov dword [esp], esi
jmp 0x43db64
mov si, 0xf332
call fcn.0043db68
mov ebp, dword [esp + 0x2c]
btc edi, edi
jno 0x43db3e
mov ebx, dword [esp]
jmp 0x43db9b
lea esp, [esp + 2]
mov dword [esp + 8], edi
lea esp, [esp + 8]
pushfd
jmp 0x43cef5
mov ebx, dword [esp]
bsf eax, ebp
rdtsc
jmp 0x43dc07
push ax
jmp 0x43db23
Function at 0x4e0285
Capabilities:
Access peb ldr_data

Disassembly:
call fcn.004dffff
mov eax, dword [eax]
mov eax, dword [eax + 8]
jmp 0x4e025d
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0x1c]
jmp 0x4e0237
push eax
jmp 0x4dfffa
push dword [esp + 3]
push word [esp + 6]
push word [esp + 1]
mov dword [esp + 0x2c], edi
lea esp, [esp + 0x2c]
jmp 0x4e024f
Function at 0x41778f
Capabilities:
Encode data using xor

Disassembly:
pop ecx
adc eax, 0x99957e9a
inc ebx
mov ah, 0xd7
xlatb
jo 0x41775e
aaa
invalid
invalid
not ah

Function at 0x417e10
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0xc0
push esi
mov dword [esp + 4], 0
call dword [sym.imp.USER32.dll_GetForegroundWindow]
mov esi, eax
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetLocalTime]
mov ecx, dword [0x4c6adc]
push ecx
call sub.IMM32.dll_ImmGetContext
test esi, esi
mov dword [0x4c6adc], eax
je 0x417e53
lea edx, [esp + 4]
push edx
push esi
call dword [sym.imp.USER32.dll_GetWindowThreadProcessId]
lea eax, [esp + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_GetTimeZoneInformation]
pop esi
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 0xe]
mov eax, dword [esp + 0xc4]
and ecx, 0xffff
and edx, 0xffff
mov dword [eax], ecx
mov ecx, dword [esp + 0x10]
mov dword [eax + 4], edx
mov edx, dword [esp + 0xa]
and ecx, 0xffff
and edx, 0xffff
mov dword [eax + 8], ecx
mov ecx, dword [esp + 6]
mov dword [eax + 0xc], edx
mov edx, dword [esp + 4]
and ecx, 0xffff
invalid
loop 0x417ea9
invalid
Function at 0x46641f
Capabilities:
Encode data using xor

Disassembly:
wait
jp 0x466429
or esp, dword [esi - 0x104ff099]
lcall 0x9e86, 0x61530c2d
rcr esi, cl
mov eax, ecx
in al, dx
cmc
adc dh, dh
xchg byte [edx + 0x38], ch
fnstenv [eax]
cmp cl, bl
xor byte [ecx - 0x7ec14b04], al
or eax, 0x797217f3
cmp esp, 0xd813eb4
pop ss
jb 0x46645b
jo 0x4663bb
inc ebp
shr dword [ebx + eax*8 + 0x7e44a2ef], 0xf6
and byte [edi + 0x1871fecc], bh
fistp dword [edx - 0x73]
sbb esp, dword [esi - 0x6e444376]
and al, 0x30
dec eax
lds ebp, [ebx + eax*2 + 0x10102700]
insd dword es:[edi], dx
mov bh, 0x13
pop ss
xchg edx, eax
dec ebx
fbld tbyte [ecx]
xchg edi, eax
dec ecx
jo 0x4663d5
sbb byte [ebx - 0x58666c98], 0x53
push 0x48
mov esi, 0xad36c784
lodsd eax, dword ss:[esi]
lodsd eax, dword ss:[esi]
loopne 0x4663d8
or ch, dl
and al, 0xfd
aaa
push edi
and byte [esi - 2], ah
and eax, dword [eax + 0x63]
scasb al, byte es:[edi]
pop ecx
loop 0x466488
and ecx, dword [edi - 2]
adc byte [edi + 0x5ebf1e08], al
invalid
out dx, al
sbb esp, dword [esi - 0x37]
push ebp
stosd dword es:[edi], eax
fistp qword [ecx - 0x7f915b42]
stosd dword es:[edi], eax
clc
mov ds, word [ecx + 0x78]
wait
inc esp
inc ebp
loop 0x46642d
xchg dword [edx], esp
sub al, byte [eax - 0x35]
adc byte [ecx + 0x7f], dh
mov bh, cl
cmpsd dword [esi], dword es:[edi]
invalid
and ch, byte [edx]
inc eax
retf
or byte es:[edi + eax*4 - 0x44], ah
sub dh, bh
nop
mov es, word [esi]
mov ebp, 0x2dd192f8
loopne 0x466421
test al, 0x23
xor al, 1
xor dword [ebx - 0x51031b8f], 0x14
cmpsb byte [esi], byte es:[edi]
div byte ds:[eax + 0x7bb40eb3]
mov ch, 0x31
lodsd eax, dword [esi]
xchg esp, eax
xchg edi, eax
out dx, al
js 0x466443
xchg ebp, eax
in eax, dx
mov eax, 0x8896c7be
les ecx, [ebp + 0x1e7fb05b]
fucomi st(6)
add byte [edx - 0x58], ch
cli
cmpsd dword [esi], dword es:[edi]
fcom qword [ecx]
inc esi
mov esp, 0x7965980d
push cs
push eax
mov esp, 0xb617823c
push 0xffffffffffffffeb
jae 0x4664db
adc eax, 0xb588867e
out 0x17, eax
cmp dword [esi + ebx*4 - 0x25dc823c], esi
and byte [edx + 0x59c8c161], bh
cdq
dec ebx
rcl bl, 0xc4
xchg dword [edi - 0x5c0102b1], esi
inc esi
xor al, byte [ebp + 0x2fc8d1c0]
and bl, byte [esi + 0xb3e9d43]
invalid
Function at 0x4bb3b5
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x4c3390
cmp edx, dword [eax]
je 0x4bb3d7
add eax, 8
inc ecx
cmp eax, 0x4c3420
jl 0x4bb3c8
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x4c3390]
jne 0x4bb505
mov eax, dword [0x4c7d1c]
cmp eax, 1
je 0x4bb4df
test eax, eax
jne 0x4bb408
cmp dword [0x4c32b8], 1
je 0x4bb4df
cmp edx, 0xfc
je 0x4bb505
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4bb43f
lea eax, [ebp - 0x1a4]
push 0x4c0848
push eax
call fcn.004bbda0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.004bc230
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x4bb482
lea eax, [ebp - 0x1a4]
push eax
call fcn.004bc230
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x4c0844
push edi
call fcn.004be100
add esp, 0x10
lea eax, [ebp - 0xa0]
push 0x4c0828
push eax
call fcn.004bbda0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.004bbdb0
lea eax, [ebp - 0xa0]
push 0x4c0824
push eax
call fcn.004bbdb0
push dword [esi + 0x4c3394]
lea eax, [ebp - 0xa0]
push eax
call fcn.004bbdb0
push 0x12010
lea eax, [ebp - 0xa0]
push 0x4c07fc
push eax
call fcn.004be074
add esp, 0x2c
pop edi
jmp 0x4bb505
lea eax, [ebp + 8]
lea esi, [esi + 0x4c3394]
push 0
push eax
push dword [esi]
call fcn.004bc230
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x408ecc
nop
mov ecx, 0x3dbc6e67
nop
nop
test eax, eax
nop
nop
nop
je 0x43004e
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x430024
nop
nop
nop
mov eax, section..data
mov ebx, 0x42e1d0
nop
nop
mov ecx, 0x791d1d0c
nop
nop
test eax, eax
nop
nop
je 0x430084
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x43006c
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43300c
nop
nop
nop
pop eax
nop
nop
nop
add eax, 0x40a063
sub eax, 0x40a009
nop
nop
nop
nop
nop
mov ebx, dword [eax]
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
xor dword [ebx], edx
nop
nop
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
jl 0x433030
nop
nop
nop
nop
add eax, 0xc
cmp dword [eax], 0
nop
nop
nop
nop
nop
jne 0x43301e
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x431219
Function at 0x49d530
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
mov ecx, dword [esp + 4]
sub esp, 0x34
push edi
test ecx, ecx
je 0x49eb66
mov edi, dword [ecx + 0x1c]
mov dword [esp + 0x14], edi
test edi, edi
je 0x49eb66
cmp dword [ecx + 0xc], 0
je 0x49eb66
cmp dword [ecx], 0
jne 0x49d568
cmp dword [ecx + 4], 0
jne 0x49eb66
cmp dword [edi], 0xb
jne 0x49d573
mov dword [edi], 0xc
mov eax, dword [ecx + 0xc]
mov edx, dword [edi + 0x38]
mov dword [esp + 0x18], eax
mov eax, dword [ecx + 0x10]
push ebx
mov ebx, dword [ecx]
mov dword [esp + 0x10], eax
mov dword [esp + 0x20], eax
xor eax, eax
push ebp
mov ebp, dword [ecx + 4]
mov dword [esp + 0x28], eax
mov eax, dword [edi]
mov dword [esp + 0x10], ebx
mov dword [esp + 0xc], edx
mov dword [esp + 0x38], ebp
push esi
mov esi, dword [edi + 0x3c]
cmp eax, 0x1e
ja 0x49dee5
lea ebx, [edi + 0x54]
mov dword [esp + 0x40], ebx
mov ebx, dword [esp + 0x14]
jmp 0x49d5c0
jmp dword [eax*4 + 0x49eb70]
pop esi
pop ebp
pop ebx
mov eax, 0xfffffffe
pop edi
add esp, 0x34
ret
mov eax, 0xfffffffe
pop edi
add esp, 0x34
ret

Function at 0x42e002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..rdata
nop
nop
mov ebx, 0x407ef8
mov ecx, 0x5d8b2553
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
je 0x42e04e
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
jne 0x42e024
nop
nop
nop
mov eax, section._RDATA
nop
nop
mov ebx, 0x42cd70
nop
mov ecx, 0xc3e1dda
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x42e084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x42e06c
nop
nop
nop
nop
nop
popal
nop
jmp 0x401219
Function at 0x122b30
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x13b008], 0x8088405
inc edx
mov dword [ebx + 0x13b008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x12952c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ecx
mov esi, ecx
mov dword [esp], 0x4e67c6a7
dec edx
test edx, edx
jl 0x12955c
inc edx
xor ecx, ecx
mov ebx, dword [esp]
shl ebx, 5
movzx edi, byte [eax + ecx]
add ebx, edi
mov edi, dword [esp]
shr edi, 2
add ebx, edi
xor dword [esp], ebx
inc ecx
dec edx
jne 0x129541
mov ecx, esi
mov eax, esp
mov edx, 4
call fcn.00126264
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x12e7b8
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov ebx, eax
mov edi, dword [ebx + 0x24]
mov esi, dword [ebx + 0x34]
sub esi, dword [ebx + 0x6c]
sub esi, dword [ebx + 0x64]
test esi, esi
jne 0x12e7e2
cmp dword [ebx + 0x64], 0
jne 0x12e7e2
cmp dword [ebx + 0x6c], 0
jne 0x12e7e2
mov esi, edi
jmp 0x12e87a
cmp esi, 0xffffffff
jne 0x12e7ed
dec esi
jmp 0x12e87a
mov eax, dword [ebx + 0x64]
lea edx, [edi + edi]
sub edx, 0x106
cmp eax, edx
jb 0x12e87a
mov eax, dword [ebx + 0x30]
lea edx, [eax + edi]
mov ebp, edi
mov ecx, ebp
call fcn.0012a044
sub dword [ebx + 0x68], edi
sub dword [ebx + 0x64], edi
sub dword [ebx + 0x54], ebp
mov eax, dword [ebx + 0x44]
mov edx, dword [ebx + 0x3c]
lea edx, [edx + eax*2]
mov dword [esp], edx
sub dword [esp], 2
mov edx, dword [esp]
movzx edx, word [edx]
cmp edi, edx
ja 0x12e83a
sub dx, di
mov ecx, dword [esp]
mov word [ecx], dx
jmp 0x12e842
mov edx, dword [esp]
mov word [edx], 0
dec eax
test eax, eax
jne 0x12e821
mov eax, edi
mov edx, dword [ebx + 0x38]
lea edx, [edx + eax*2]
mov dword [esp], edx
sub dword [esp], 2
mov edx, dword [esp]
movzx edx, word [edx]
cmp edi, edx
ja 0x12e86b
sub dx, di
mov ecx, dword [esp]
mov word [ecx], dx
jmp 0x12e873
mov edx, dword [esp]
mov word [edx], 0
dec eax
test eax, eax
jne 0x12e852
add esi, edi
mov eax, dword [ebx]
cmp dword [eax + 4], 0
je 0x12e8d8
mov edx, dword [ebx + 0x64]
add edx, dword [ebx + 0x6c]
mov ecx, dword [ebx + 0x30]
lea edx, [ecx + edx]
mov ecx, esi
call fcn.0012e4e8
add dword [ebx + 0x6c], eax
cmp dword [ebx + 0x6c], 3
jb 0x12e8c3
mov eax, dword [ebx + 0x64]
mov edx, dword [ebx + 0x30]
movzx eax, byte [edx + eax]
mov dword [ebx + 0x40], eax
mov ecx, dword [ebx + 0x50]
shl eax, cl
mov edx, dword [ebx + 0x64]
mov ecx, dword [ebx + 0x30]
movzx edx, byte [ecx + edx + 1]
xor eax, edx
and eax, dword [ebx + 0x4c]
mov dword [ebx + 0x40], eax
cmp dword [ebx + 0x6c], 0x106
jae 0x12e8d8
mov eax, dword [ebx]
cmp dword [eax + 4], 0
jne 0x12e7c2
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x12f624
Capabilities:
Hash data with crc32

Disassembly:
push ebx
xor ebx, ebx
mov ecx, 0x1498cc
mov eax, ebx
mov edx, 8
test al, 1
je 0x12f640
shr eax, 1
xor eax, 0xedb88320
jmp 0x12f642
shr eax, 1
dec edx
jne 0x12f633
mov dword [ecx], eax
inc ebx
add ecx, 4
cmp ebx, 0x100
jne 0x12f62c
pop ebx
ret
Function at 0x12f658
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00123cf0
xor eax, eax
push ebp
push 0x12f6c7
push dword fs:[eax]
mov dword fs:[eax], esp
or ebx, 0xffffffff
mov eax, dword [ebp - 4]
call fcn.00123b00
test eax, eax
jle 0x12f6af
mov edx, 1
mov ecx, dword [ebp - 4]
movzx ecx, byte [ecx + edx - 1]
mov esi, ebx
and esi, 0xff
xor ecx, esi
mov ecx, dword [ecx*4 + 0x1498cc]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0x12f68b
not ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x12f6ce
lea eax, [ebp - 4]
call fcn.0012387c
ret

Function at 0x12f6d8
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebx
push esi
push ecx
mov dword [esp], eax
or eax, 0xffffffff
dec edx
test edx, edx
jl 0x12f70c
inc edx
xor ecx, ecx
mov ebx, dword [esp]
movzx ebx, byte [ebx + ecx]
mov esi, eax
and esi, 0xff
xor ebx, esi
mov ebx, dword [ebx*4 + 0x1498cc]
shr eax, 8
xor ebx, eax
mov eax, ebx
inc ecx
dec edx
jne 0x12f6e9
not eax
pop edx
pop esi
pop ebx
ret

Function at 0x12f714
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebx
push esi
push ecx
mov dword [esp], eax
or eax, 0xffffffff
dec edx
test edx, edx
jl 0x12f748
inc edx
xor ecx, ecx
mov ebx, dword [esp]
movzx ebx, byte [ebx + ecx]
mov esi, eax
and esi, 0xff
xor ebx, esi
mov ebx, dword [ebx*4 + 0x1498cc]
shr eax, 8
xor ebx, eax
mov eax, ebx
inc ecx
dec edx
jne 0x12f725
not eax
pop edx
pop esi
pop ebx
ret
Function at 0x12f7f0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov ebx, ecx
mov esi, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00123cf0
xor eax, eax
push ebp
push 0x12f93c
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.0012387c
mov eax, dword [ebp - 4]
call fcn.00123b00
mov edi, eax
test edi, edi
je 0x12f926
mov eax, esi
shr eax, 0x18
mov byte [ebp - 0xc], al
mov eax, esi
shr eax, 0x10
mov byte [ebp - 0xb], al
mov eax, esi
shr eax, 8
mov byte [ebp - 0xa], al
mov eax, esi
mov byte [ebp - 9], al
dec ebx
cmp ebx, 0
jb 0x12f8ed
mov dword [ebp - 8], ebx
mov esi, edi
dec esi
test esi, esi
jbe 0x12f888
mov ebx, 1
lea eax, [ebp - 4]
call fcn.00123d58
mov edx, dword [ebp - 4]
mov dl, byte [edx + ebx - 1]
xor dl, byte [ebp - 0xa]
mov ecx, dword [ebp - 4]
mov cl, byte [ecx + ebx]
sub dl, cl
mov byte [eax + ebx - 1], dl
inc ebx
dec esi
jne 0x12f866
lea eax, [ebp - 4]
call fcn.00123d58
mov edx, dword [ebp - 4]
mov dl, byte [edx + edi - 1]
mov cl, byte [ebp - 0xc]
sub dl, cl
mov byte [eax + edi - 1], dl
mov ebx, edi
cmp ebx, 2
jb 0x12f8cc
lea eax, [ebp - 4]
call fcn.00123d58
mov edx, dword [ebp - 4]
mov dl, byte [edx + ebx - 1]
xor dl, byte [ebp - 9]
mov ecx, dword [ebp - 4]
mov cl, byte [ecx + ebx - 2]
sub dl, cl
mov byte [eax + ebx - 1], dl
dec ebx
cmp ebx, 1
jne 0x12f8a7
lea eax, [ebp - 4]
call fcn.00123d58
mov edx, dword [ebp - 4]
mov dl, byte [edx]
mov cl, byte [ebp - 0xb]
sub dl, cl
mov byte [eax], dl
dec dword [ebp - 8]
cmp dword [ebp - 8], 0xffffffff
jne 0x12f85a
lea eax, [ebp - 4]
call fcn.00123d58
mov ebx, edi
sub ebx, 4
mov edx, ebx
call fcn.0012f6d8
mov esi, eax
lea eax, [ebp - 4]
call fcn.00123d58
add eax, ebx
cmp esi, dword [eax]
jne 0x12f926
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 4]
call fcn.001238d0
mov edx, ebx
mov eax, dword [ebp + 8]
call fcn.00123e44
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x12f943
lea eax, [ebp - 4]
call fcn.0012387c
ret

Function at 0x12fe2c
Capabilities:
Parse pe header

Disassembly:
add esp, 0xfffffff8
xor edx, edx
mov ecx, eax
mov dword [esp], ecx
mov ecx, dword [ecx + 0x3c]
add ecx, eax
mov dword [esp + 4], ecx
mov eax, dword [esp]
cmp word [eax], 0x5a4d
jne 0x12fe68
mov eax, dword [esp + 4]
cmp dword [eax], 0x4550
jne 0x12fe68
mov eax, dword [esp + 4]
mov ax, word [eax + 0x16]
and ax, 2
cmp ax, 2
sete dl
mov eax, edx
pop ecx
pop edx
ret
Function at 0x12ffac
Capabilities:
Enumerate pe sections

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffe8
mov ebp, eax
xor eax, eax
mov dword [esp], eax
mov eax, ebp
call fcn.0012fe2c
test al, al
je 0x13007f
mov eax, ebp
call fcn.0012fe98
mov ebx, eax
test ebx, ebx
je 0x13007f
mov eax, dword [ebp + 0x3c]
add eax, ebp
mov dword [esp + 4], eax
mov eax, dword [esp + 4]
add eax, 0x18
mov edx, dword [esp + 4]
movzx edx, word [edx + 0x14]
add eax, edx
mov dword [esp + 8], eax
push 0x40
push 0x3000
push ebx
push 0
call fcn.001251b8
mov dword [esp + 0xc], eax
cmp dword [esp + 0xc], 0
je 0x13007f
mov eax, dword [esp + 8]
mov ecx, dword [eax + 0x14]
mov edx, ebp
mov eax, dword [esp + 0xc]
call fcn.0012997c
mov eax, dword [esp + 4]
movzx edi, word [eax + 6]
dec edi
test edi, edi
jb 0x130078
inc edi
xor ebx, ebx
lea esi, [ebx + ebx*4]
mov eax, dword [esp + 8]
mov edx, dword [eax + esi*8 + 0xc]
mov eax, dword [esp + 0xc]
call fcn.0012fd38
mov dword [esp + 0x10], eax
mov eax, dword [esp + 8]
mov edx, dword [eax + esi*8 + 0x14]
mov eax, ebp
call fcn.0012fd38
mov dword [esp + 0x14], eax
mov eax, dword [esp + 8]
mov ecx, dword [eax + esi*8 + 0x10]
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
call fcn.0012997c
inc ebx
dec edi
jne 0x130034
mov eax, dword [esp + 0xc]
mov dword [esp], eax
mov eax, dword [esp]
add esp, 0x18
pop ebp
pop edi
pop esi
pop ebx
ret