joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4035ac
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x2c57008], 0x8088405
inc edx
mov dword [ebx + 0x2c57008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x41cae4
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push ebp
mov esi, dword [ebp - 4]
mov edi, dword [ebp - 8]
cld
mov dl, 0x80
mov al, byte [esi]
add esi, 1
mov byte [edi], al
add edi, 1
mov ebx, 2
add dl, dl
jne 0x41cb15
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41cafd
add dl, dl
jne 0x41cb20
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41cb71
xor eax, eax
add dl, dl
jne 0x41cb2d
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41cc0e
add dl, dl
jne 0x41cb3c
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cb47
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cb52
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cb5d
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x41cb67
mov ebx, edi
sub ebx, eax
mov al, byte [ebx]
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x41cb0c
mov eax, 1
add dl, dl
jne 0x41cb7f
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cb8a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41cb76
sub eax, ebx
mov ebx, 1
jne 0x41cbbd
mov ecx, 1
add dl, dl
jne 0x41cba3
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41cbae
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41cb9a
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41cb0c
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x41cbd4
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41cbdf
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41cbcb
cmp eax, 0x7d00
sbb ecx, 0xffffffff
cmp eax, 0x500
sbb ecx, 0xffffffff
cmp eax, 0x80
adc ecx, 0
cmp eax, 0x80
adc ecx, 0
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41cb0c
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x41cc2f
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x41cb0c
pop ebp
sub edi, dword [ebp - 8]
mov dword [ebp - 0xc], edi
pop edi
pop esi
pop ebx
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret
Function at 0x41d7a8
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
test dl, dl
je 0x41d7bb
add esp, 0xfffffff0
call fcn.00403da8
mov esi, ecx
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00403b30
mov byte [ebx + 4], 0
cmp dword [esi + 0x5c], 0
jne 0x41d7e1
cmp dword [esi + 0x58], 0x40
jb 0x41d9c7
jmp 0x41d7e7
jl 0x41d9c7
lea eax, [ebx + 0xc]
mov edx, 0x40
call fcn.00406e80
push 0
push 0
push 0
push 0x40
lea edx, [ebx + 0xc]
mov eax, esi
call fcn.0041d364
cmp word [ebx + 0xc], 0x5a4d
jne 0x41d9c7
mov ecx, dword [ebx + 0x48]
test ecx, ecx
jle 0x41d9c7
cmp ecx, 0x10000
jge 0x41d9c7
mov eax, ecx
add eax, 4
add eax, 0x14
cdq
cmp edx, dword [esi + 0x5c]
jne 0x41d842
cmp eax, dword [esi + 0x58]
ja 0x41d9c7
jmp 0x41d848
jg 0x41d9c7
lea eax, [ebx + 0x4c]
mov edx, 4
call fcn.00406e80
mov eax, dword [ebx + 0x48]
cdq
push edx
push eax
push 0
push 4
lea edx, [ebx + 0x4c]
mov eax, esi
call fcn.0041d364
cmp dword [ebx + 0x4c], 0x4550
jne 0x41d9c7
lea eax, [ebx + 0x50]
mov edx, 0x14
call fcn.00406e80
mov eax, dword [ebx + 0x48]
add eax, 4
cdq
push edx
push eax
push 0
push 0x14
lea edx, [ebx + 0x50]
mov eax, esi
call fcn.0041d364
mov ax, word [ebx + 0x50]
cmp ax, 0x8664
jne 0x41d8ff
mov eax, dword [ebx + 0x48]
add eax, 4
add eax, 0x14
add eax, 0xf0
cdq
cmp edx, dword [esi + 0x5c]
jne 0x41d8c3
cmp eax, dword [esi + 0x58]
ja 0x41d950
jmp 0x41d8c9
jg 0x41d950
lea eax, [ebx + 0x144]
mov edx, 0xf0
call fcn.00406e80
mov eax, dword [ebx + 0x48]
add eax, 4
add eax, 0x14
cdq
push edx
push eax
push 0
push 0xf0
lea edx, [ebx + 0x144]
mov eax, esi
call fcn.0041d364
mov byte [ebx + 4], 1
jmp 0x41d950
cmp ax, 0x14c
jne 0x41d950
mov eax, dword [ebx + 0x48]
add eax, 4
add eax, 0x14
add eax, 0xe0
cdq
cmp edx, dword [esi + 0x5c]
jne 0x41d920
cmp eax, dword [esi + 0x58]
ja 0x41d950
jmp 0x41d922
jg 0x41d950
lea eax, [ebx + 0x64]
mov edx, 0xe0
call fcn.00406e80
mov eax, dword [ebx + 0x48]
add eax, 4
add eax, 0x14
cdq
push edx
push eax
push 0
push 0xe0
lea edx, [ebx + 0x64]
mov eax, esi
call fcn.0041d364
mov byte [ebx + 4], 1
cmp byte [ebx + 4], 0
je 0x41d9c7
mov eax, dword [ebx + 0x48]
add eax, 4
add eax, 0x14
movzx edx, word [ebx + 0x60]
add eax, edx
mov di, word [ebx + 0x52]
movzx edx, di
shl edx, 3
lea edx, [edx + edx*4]
add eax, edx
cdq
cmp edx, dword [esi + 0x5c]
jne 0x41d981
cmp eax, dword [esi + 0x58]
ja 0x41d9c7
jmp 0x41d983
jg 0x41d9c7
movzx eax, di
push eax
lea eax, [ebx + 8]
mov ecx, 1
mov edx, dword [0x2c4127c]
call fcn.00405b74
add esp, 4
mov eax, dword [ebx + 0x48]
add eax, 4
add eax, 0x14
movzx edx, word [ebx + 0x60]
add eax, edx
cdq
push edx
push eax
movzx eax, word [ebx + 0x52]
shl eax, 3
lea eax, [eax + eax*4]
xor edx, edx
push edx
push eax
mov edx, dword [ebx + 8]
mov eax, esi
call fcn.0041d364
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x41d9de
call fcn.00403e00
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x41e6d8
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x2c42b97
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
mov ecx, ebx
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [ecx + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x78]
test edx, edx
je 0x41e789
add edx, ebx
mov eax, edx
mov esi, dword [eax + 0x18]
mov edx, dword [eax + 0x1c]
add edx, ebx
mov dword [ebp - 0x10], edx
mov edi, dword [eax + 0x20]
add edi, ebx
mov edx, dword [eax + 0x24]
add edx, ebx
mov dword [ebp - 0xc], edx
mov edx, dword [ebp - 4]
cmp edx, 0xffff
jbe 0x41e772
test esi, esi
jbe 0x41e789
mov eax, dword [edi]
add eax, ebx
mov edx, dword [ebp - 4]
call fcn.004088a4
test eax, eax
jne 0x41e764
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x41e789
add dword [ebp - 0xc], 2
add edi, 4
dec esi
test esi, esi
ja 0x41e741
jmp 0x41e789
mov ecx, edx
sub ecx, dword [eax + 0x10]
cmp ecx, dword [eax + 0x14]
jae 0x41e789
mov eax, ecx
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x2c42b9e
ret
Function at 0x41efb4
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov dword [ebp - 8], ecx
mov word [ebp - 2], dx
xor eax, eax
push ebp
push 0x2c43563
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00404cd0
xor ebx, ebx
mov eax, ebx
and eax, 0x80000001
jns 0x41efef
dec eax
or eax, 0xfffffffe
inc eax
test eax, eax
jne 0x41f008
lea eax, [ebp - 0x10]
mov edx, dword [0x2c59208]
mov edx, dword [edx]
mov edx, dword [edx + 0xc]
call fcn.00404d30
jmp 0x41f01b
lea eax, [ebp - 0x10]
mov edx, dword [0x2c59208]
mov edx, dword [edx]
mov edx, dword [edx + 0x10]
call fcn.00404d30
lea eax, [ebp - 0x10]
mov edx, ebx
sar edx, 1
jns 0x41f027
adc edx, 0
mov edx, dword [edx*4 + 0x2c580ac]
call fcn.00404f20
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 0x10]
call fcn.00404f04
push eax
call fcn.00406af4
mov esi, eax
cmp esi, 0xffffffff
je 0x41f135
mov eax, 0x40
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 0xc]
push eax
push 0x40
push edi
push esi
call fcn.00406d3c
test eax, eax
je 0x41f128
mov eax, edi
cmp word [eax], 0x5a4d
jne 0x41f128
push 0
push 0
mov eax, dword [eax + 0x3c]
push eax
push esi
call fcn.00406d94
mov eax, edi
call fcn.00403288
mov eax, 0x18
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 0xc]
push eax
push 0x18
push edi
push esi
call fcn.00406d3c
test eax, eax
je 0x41f128
mov eax, edi
cmp dword [eax], 0x4550
jne 0x41f128
add eax, 4
mov dx, word [eax]
cmp dx, 0x14c
jb 0x41f128
cmp dx, 0x150
ja 0x41f128
mov eax, edi
call fcn.00403288
mov eax, 0xe0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 0xc]
push eax
push 0xe0
push edi
push esi
call fcn.00406d3c
test eax, eax
je 0x41f128
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 2]
jne 0x41f128
mov eax, dword [eax + 0x10]
mov edx, dword [ebp - 8]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
mov eax, edi
call fcn.00403288
push esi
call fcn.00406aac
mov eax, dword [ebp + 8]
mov eax, dword [eax]
xor edx, edx
call fcn.0040502c
jne 0x41f14d
inc ebx
cmp ebx, 0x19
jne 0x41efe1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x2c4356a
lea eax, [ebp - 0x10]
call fcn.00404cd0
ret
Function at 0x431003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
call 0x43100c
nop
nop
nop
nop
pop eax
nop
nop
add eax, 0x403e6a
nop
sub eax, 0x403e10
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
cmp ebx, ecx
jl 0x431030
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
jne 0x43101e
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp fcn.00401219
Function at 0x1c2183c
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 8
mov eax, dword [0x1cd643c]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov edi, 0xd
call fcn.01c2190f
test al, al
je 0x1c218fb
push 0
call fcn.01c40c94
add esp, 4
test eax, eax
je 0x1c218db
mov esi, eax
mov eax, dword [eax]
mov ecx, esi
call dword [eax + 0x18]
lea ebx, [ebp - 0x14]
mov dword [ebx], 0
mov eax, 0x40
push ebx
push eax
push eax
push section..crthunk
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
je 0x1c218e2
push 0x1cb9378
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov edx, dword [esi]
xor edi, edi
mov ecx, esi
push edi
push 0x40
push section..crthunk
push 0x1c21430
push edi
push str.NtMapViewOfSection
push sym.chrome_elf.dll_Ordinal_0
push eax
call dword [edx + 4]
test eax, eax
js 0x1c218e9
push ebx
push 0x20
push 0x40
push section..crthunk
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
jmp 0x1c218f3
mov edi, 0xe
jmp 0x1c218fb
mov edi, 0xf
jmp 0x1c218f3
mov dword [0x1cefc8c], eax
mov edi, 0x10
mov eax, dword [esi]
mov ecx, esi
push 1
call dword [eax]
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.01c8ff11
mov eax, edi
add esp, 8
pop esi
pop edi
pop ebx
pop ebp
ret
Function at 0x1c236f0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
xor eax, eax
push eax
push eax
push eax
push 0x1c46780
push eax
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateRemoteThread]
pop ebp
ret

Function at 0x1c24488
Capabilities:
Encode data using xor
Hash data using murmur2

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
mov eax, dword [ebp + 8]
movzx ecx, byte [eax + 0xb]
mov esi, dword [eax]
mov edi, dword [eax + 4]
add edi, esi
mov edx, ecx
add edx, eax
test cl, cl
cmovs edx, edi
cmovs eax, esi
sub edx, eax
mov ecx, edx
cmp edx, 4
jb 0x1c244d6
imul esi, dword [eax], 0x5bd1e995
mov edi, esi
shr edi, 0x18
xor edi, esi
imul esi, edi, 0x5bd1e995
imul ecx, ecx, 0x5bd1e995
xor ecx, esi
add eax, 4
add edx, 0xfffffffc
cmp edx, 3
ja 0x1c244b0
cmp edx, 1
je 0x1c244f7
cmp edx, 2
je 0x1c244ee
cmp edx, 3
jne 0x1c24502
movzx edx, byte [eax + 2]
shl edx, 0x10
xor ecx, edx
movzx edx, byte [eax + 1]
shl edx, 8
xor ecx, edx
movzx eax, byte [eax]
xor eax, ecx
imul ecx, eax, 0x5bd1e995
mov eax, ecx
shr eax, 0xd
xor eax, ecx
imul ecx, eax, 0x5bd1e995
mov eax, ecx
shr eax, 0xf
xor eax, ecx
pop esi
pop edi
pop ebp
ret 4

Function at 0x1c2702c
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
mov eax, dword [ecx + 0x10]
test eax, eax
je 0x1c2703e
pop esi
pop edi
pop ebx
pop ebp
ret
mov edx, dword [ecx + 0xc]
test edx, edx
je 0x1c27068
mov esi, dword [ecx + 4]
mov edi, dword [edx + 0x3c]
lea ebx, [edi + 0x18]
xor eax, eax
cmp ebx, esi
ja 0x1c27039
add edx, edi
cmp dword [edx], 0x4550
jne 0x1c27039
add edx, 4
mov dword [ecx + 0x10], edx
mov eax, edx
jmp 0x1c27039
mov edx, dword [ecx]
xor eax, eax
test edx, edx
je 0x1c27039
mov dword [ecx + 0xc], edx
mov esi, dword [ecx + 4]
cmp esi, 0x40
jb 0x1c27086
movzx edi, word [edx]
cmp edi, 0x5a4d
je 0x1c27048
mov dword [ecx + 0xc], 0
jmp 0x1c27039
Function at 0x1c274a0
Capabilities:
Encode data using xor
Hash data using sha1

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x28
mov esi, ecx
xor edi, edi
push dword [esi + edi*4 + 0x28]
call fcn.01c9cdca
add esp, 4
mov dword [esi + edi*4 + 0x28], eax
inc edi
cmp edi, 0x10
jne 0x1c274ad
xor eax, eax
mov ecx, dword [esi + eax*4 + 0x48]
xor ecx, dword [esi + eax*4 + 0x5c]
xor ecx, dword [esi + eax*4 + 0x30]
xor ecx, dword [esi + eax*4 + 0x28]
rol ecx, 1
mov dword [esi + eax*4 + 0x68], ecx
inc eax
cmp eax, 0x40
jne 0x1c274c5
mov eax, dword [esi + 0x14]
mov dword [ebp - 0x20], eax
mov edx, dword [esi + 0x18]
mov dword [esi], eax
mov dword [esi + 4], edx
mov ebx, dword [esi + 0x1c]
mov dword [esi + 8], ebx
mov ecx, dword [esi + 0x20]
mov dword [esi + 0xc], ecx
mov eax, dword [esi + 0x24]
mov dword [ebp - 0x10], esi
mov dword [esi + 0x10], eax
xor edi, edi
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x28], edx
mov dword [ebp - 0x24], ebx
mov eax, ebx
mov dword [ebp - 0x2c], ecx
mov dword [ebp - 0x1c], ecx
mov ebx, dword [ebp - 0x20]
mov ecx, ebx
mov esi, dword [ebp - 0x1c]
mov ebx, eax
mov eax, edx
mov edx, ecx
rol edx, 5
cmp edi, 0x14
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x34], ecx
jae 0x1c27555
mov ecx, eax
and ecx, ebx
mov ebx, eax
not ebx
and ebx, esi
or ebx, ecx
add ebx, edx
add ebx, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x10]
add ebx, dword [ecx + edi*4 + 0x28]
mov ecx, 0x5a827999
jmp 0x1c275aa
cmp edi, 0x28
jae 0x1c27571
xor ebx, esi
xor ebx, eax
add ebx, edx
add ebx, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x10]
add ebx, dword [ecx + edi*4 + 0x28]
mov ecx, 0x6ed9eba1
jmp 0x1c275aa
cmp edi, 0x3b
mov dword [ebp - 0x18], esi
ja 0x1c27585
mov ecx, ebx
or ecx, esi
and ecx, eax
and ebx, esi
or ebx, ecx
jmp 0x1c27589
xor ebx, esi
xor ebx, eax
mov ecx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x14]
add ebx, edx
add ebx, esi
add ebx, dword [ecx + edi*4 + 0x28]
cmp edi, 0x3c
mov ecx, 0xca62c1d6
mov edx, 0x8f1bbcdc
cmovb ecx, edx
mov esi, dword [ebp - 0x18]
add ebx, ecx
rol eax, 0x1e
inc edi
mov dword [ebp - 0x14], esi
mov ecx, dword [ebp - 0x34]
mov edx, ecx
cmp edi, 0x50
jne 0x1c2751d
mov edi, dword [ebp - 0x10]
mov dword [edi + 0x10], esi
mov edx, dword [ebp - 0x1c]
mov dword [edi + 0xc], edx
mov dword [edi + 8], eax
mov dword [edi + 4], ecx
mov dword [edi], ebx
mov dword [ebp - 0x18], esi
mov esi, ecx
mov ecx, dword [ebp - 0x20]
add ecx, ebx
mov dword [edi + 0x14], ecx
mov ecx, dword [ebp - 0x28]
add ecx, esi
mov dword [edi + 0x18], ecx
mov ecx, dword [ebp - 0x24]
add ecx, eax
mov dword [edi + 0x1c], ecx
mov eax, dword [ebp - 0x2c]
add eax, edx
mov dword [edi + 0x20], eax
mov eax, dword [ebp - 0x30]
add eax, dword [ebp - 0x18]
mov dword [edi + 0x24], eax
mov dword [edi + 0x168], 0
add esp, 0x28
pop esi
pop edi
pop ebx
pop ebp
ret
Function at 0x1c2a590
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x14
mov dword [ebp - 0x20], ecx
mov eax, dword [0x1cd643c]
xor eax, ebp
mov dword [ebp - 0x10], eax
lea ecx, [ebp - 0x10]
xor eax, eax
dec eax
mov dword [ecx - 4], eax
mov dword [ecx - 8], eax
mov edi, dword [ebp - 0x20]
mov dword [ebp - 0x1c], 0xffffffff
mov ecx, dword [edi + 0x24]
mov eax, dword [ecx]
lea edx, [ebp - 0x1c]
push edx
lea edx, [ebp - 0x10]
push edx
lea edx, [ebp - 0x18]
push edx
push dword [edi + 0x28]
call dword [eax + 0x10]
mov ebx, eax
mov esi, dword [ebp - 0x1c]
lea eax, [ebp - 0x18]
sub esi, eax
push dword [edi + 0x20]
push esi
push 1
push eax
call fcn.01ca5f7d
add esp, 0x10
cmp eax, esi
jne 0x1c2a613
cmp ebx, 1
je 0x1c2a5b5
cmp ebx, 2
mov esi, 0xffffffff
je 0x1c2a616
mov eax, dword [ebp - 0x20]
push dword [eax + 0x20]
call fcn.01ca5a5b
add esp, 4
neg eax
sbb esi, esi
jmp 0x1c2a616
xor esi, esi
dec esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.01c8ff11
mov eax, esi
add esp, 0x14
pop esi
pop edi
pop ebx
pop ebp
ret

Function at 0x1c2a630
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
push eax
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
cmp byte [ecx + 0x2c], 0
je 0x1c2a654
push dword [ecx + 0x20]
push esi
push 1
push eax
call fcn.01ca5f7d
add esp, 0x14
jmp 0x1c2a683
test esi, esi
jle 0x1c2a67c
mov dword [ebp - 0x10], ecx
xor edi, edi
mov ebx, eax
movzx eax, byte [eax + edi]
mov ecx, dword [ebp - 0x10]
mov edx, dword [ecx]
push eax
call dword [edx + 0x30]
cmp eax, 0xffffffff
je 0x1c2a67e
inc edi
cmp esi, edi
mov eax, ebx
jne 0x1c2a65d
mov edi, esi
jmp 0x1c2a67e
xor edi, edi
mov eax, edi
add esp, 4
pop esi
pop edi
pop ebx
pop ebp
ret 8
Function at 0x1c2a690
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x18
mov ebx, dword [ebp + 8]
mov eax, dword [0x1cd643c]
xor eax, ebp
mov dword [ebp - 0x10], eax
xor eax, eax
dec eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x19], 0xff
cmp ebx, eax
je 0x1c2a6e4
mov edi, ecx
mov byte [ebp - 0x19], bl
cmp byte [ecx + 0x2c], 0
je 0x1c2a6ed
xor esi, esi
inc esi
lea eax, [ebp - 0x19]
push dword [edi + 0x20]
push esi
push esi
push eax
call fcn.01ca5f7d
add esp, 0x10
cmp eax, esi
mov esi, 0xffffffff
je 0x1c2a6e6
jmp 0x1c2a775
xor ebx, ebx
mov esi, ebx
jmp 0x1c2a775
lea eax, [ebp - 0x18]
lea ecx, [ebp - 0x20]
mov dword [ecx], eax
lea esi, [ebp - 0x19]
mov dword [ebp - 0x24], 0xffffffff
mov ecx, dword [edi + 0x24]
mov eax, dword [ecx]
lea edx, [ebp - 0x20]
push edx
lea edx, [ebp - 0x10]
push edx
lea edx, [ebp - 0x18]
push edx
lea edx, [ebp - 0x24]
push edx
lea edx, [ebp - 0x18]
push edx
push esi
push dword [edi + 0x28]
call dword [eax + 8]
cmp dword [ebp - 0x24], esi
je 0x1c2a772
mov ebx, eax
cmp eax, 3
je 0x1c2a755
cmp ebx, 1
ja 0x1c2a772
mov esi, dword [ebp - 0x20]
lea eax, [ebp - 0x18]
sub esi, eax
push dword [edi + 0x20]
push esi
push 1
push eax
call fcn.01ca5f7d
add esp, 0x10
cmp eax, esi
jne 0x1c2a772
mov esi, dword [ebp - 0x24]
cmp ebx, 1
je 0x1c2a6f8
jmp 0x1c2a76a
xor ebx, ebx
inc ebx
push dword [edi + 0x20]
push ebx
push ebx
push esi
call fcn.01ca5f7d
add esp, 0x10
cmp eax, ebx
jne 0x1c2a772
mov ebx, dword [ebp + 8]
jmp 0x1c2a6e6
xor esi, esi
dec esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.01c8ff11
mov eax, esi
add esp, 0x18
pop esi
pop edi
pop ebx
pop ebp
ret 4

Function at 0x1c2a7c0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
push eax
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
cmp byte [ecx + 0x2c], 0
je 0x1c2a7e4
push dword [ecx + 0x20]
push esi
push 2
push eax
call fcn.01ca5f7d
add esp, 0x14
jmp 0x1c2a814
test esi, esi
jle 0x1c2a80d
mov dword [ebp - 0x10], ecx
xor edi, edi
mov ebx, eax
movzx eax, word [eax + edi*2]
mov ecx, dword [ebp - 0x10]
mov edx, dword [ecx]
push eax
call dword [edx + 0x30]
cmp ax, 0xffff
je 0x1c2a80f
inc edi
cmp esi, edi
mov eax, ebx
jne 0x1c2a7ed
mov edi, esi
jmp 0x1c2a80f
xor edi, edi
mov eax, edi
add esp, 4
pop esi
pop edi
pop ebx
pop ebp
ret 8
Function at 0x1c2a820
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x18
movzx esi, word [ebp + 8]
mov eax, dword [0x1cd643c]
xor eax, ebp
mov dword [ebp - 0x10], eax
xor eax, eax
dec eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], eax
mov word [ebp - 0x1a], 0xffff
cmp si, 0xffff
je 0x1c2a875
mov edi, ecx
mov word [ebp - 0x1a], si
cmp byte [ecx + 0x2c], 0
je 0x1c2a88d
lea eax, [ebp - 0x1a]
push dword [edi + 0x20]
push 1
push 2
push eax
call fcn.01ca5f7d
add esp, 0x10
cmp eax, 1
je 0x1c2a877
xor esi, esi
dec esi
jmp 0x1c2a877
xor esi, esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.01c8ff11
mov eax, esi
add esp, 0x18
pop esi
pop edi
pop ebx
pop ebp
ret 4
lea eax, [ebp - 0x18]
lea ecx, [ebp - 0x20]
mov dword [ecx], eax
lea esi, [ebp - 0x1a]
mov dword [ebp - 0x24], 0xffffffff
mov ecx, dword [edi + 0x24]
mov eax, dword [ecx]
lea edx, [ebp - 0x20]
push edx
lea edx, [ebp - 0x10]
push edx
lea edx, [ebp - 0x18]
push edx
lea edx, [ebp - 0x24]
push edx
lea edx, [ebp - 0x18]
push edx
push esi
push dword [edi + 0x28]
call dword [eax + 8]
cmp dword [ebp - 0x24], esi
je 0x1c2a870
mov ebx, eax
cmp eax, 3
je 0x1c2a8f5
cmp ebx, 1
ja 0x1c2a870
mov esi, dword [ebp - 0x20]
lea eax, [ebp - 0x18]
sub esi, eax
push dword [edi + 0x20]
push esi
push 1
push eax
call fcn.01ca5f7d
add esp, 0x10
cmp eax, esi
jne 0x1c2a870
mov esi, dword [ebp - 0x24]
cmp ebx, 1
je 0x1c2a898
jmp 0x1c2a90e
xor ebx, ebx
inc ebx
push dword [edi + 0x20]
push ebx
push ebx
push esi
call fcn.01ca5f7d
add esp, 0x10
cmp eax, ebx
jne 0x1c2a870
movzx esi, word [ebp + 8]
jmp 0x1c2a877

Function at 0x1c2aaa0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
xor eax, eax
cmp edx, ecx
je 0x1c2aacf
shl eax, 4
movsx esi, byte [edx]
add esi, eax
mov edi, esi
and edi, 0xf0000000
mov eax, edi
shr eax, 0x18
or eax, edi
xor eax, esi
inc edx
cmp ecx, edx
jne 0x1c2aab1
pop esi
pop edi
pop ebp
ret 8

Function at 0x1c2abe0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
xor eax, eax
cmp edx, ecx
je 0x1c2ac11
shl eax, 4
movzx esi, word [edx]
add esi, eax
mov edi, esi
and edi, 0xf0000000
mov eax, edi
shr eax, 0x18
or eax, edi
xor eax, esi
add edx, 2
cmp ecx, edx
jne 0x1c2abf1
pop esi
pop edi
pop ebp
ret 8
Function at 0x1c31120
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
sub esp, 0x90
mov esi, esp
mov dword [esi + 0x78], ebp
lea ecx, [esi + 0x80]
mov dword [ecx - 4], esp
xor edx, edx
dec edx
mov dword [ecx + 8], edx
mov dword [ecx + 4], 0x1c3e2f0
mov eax, dword fs:[0]
mov dword [ecx], eax
mov dword fs:[0], ecx
lea eax, [esi + 0x18]
mov word [eax + 4], 0
mov dword [eax], 0x7025
lea edi, [esi + 0x50]
mov dword [edi + 0x10], edx
pcmpeqd xmm0, xmm0
movdqa xmmword [edi], xmm0
lea ebx, [esi + 0x70]
push ebx
call fcn.01c2caf0
add esp, 4
push dword [ebp + 0x18]
lea eax, [esi + 0x18]
push eax
push dword [ebx + 4]
push dword [ebx]
push 0x14
push edi
call fcn.01c406b3
add esp, 0x18
mov dword [esi + 0x14], eax
add eax, esi
add eax, 0x50
push dword [ebp + 0x10]
mov dword [esi + 0x10], eax
push eax
push edi
call fcn.01c2fd36
add esp, 0xc
mov dword [esi + 0xc], eax
xor eax, eax
dec eax
mov dword [esi + 0x41], eax
mov dword [esi + 0x3d], eax
pcmpeqd xmm0, xmm0
movdqa xmmword [esi + 0x30], xmm0
movdqa xmmword [esi + 0x20], xmm0
lea edi, [esi + 8]
mov ecx, dword [ebp + 0x10]
push edi
call fcn.01c284f8
lea eax, [esi + 0x80]
mov dword [eax + 8], 0
mov ecx, edi
push 0x1cf01d8
call fcn.01c39e18
mov ebx, eax
mov ecx, dword [esi + 8]
xor eax, eax
dec eax
lock xadd dword [ecx + 4], eax
test eax, eax
jne 0x1c31206
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [ebx]
mov eax, dword [eax + 0x18]
mov dword [esi + 0x88], 0xffffffff
lea edx, [esi + 0x20]
mov ecx, ebx
push edx
mov edi, dword [esi + 0x10]
push edi
lea ebx, [esi + 0x50]
push ebx
call eax
mov ecx, dword [esi + 0xc]
mov eax, ecx
sub eax, ebx
cmp ecx, edi
mov ecx, dword [esi + 0x14]
lea ecx, [esi + ecx + 0x20]
lea eax, [esi + eax + 0x20]
cmove eax, ecx
movsx edx, byte [ebp + 0x14]
push edx
push dword [ebp + 0x10]
push ecx
push eax
lea eax, [esi + 0x20]
push eax
push dword [ebp + 0xc]
mov edi, dword [ebp + 8]
push edi
call fcn.01c23880
add esp, 0x1c
mov eax, dword [esi + 0x80]
mov dword fs:[0], eax
mov eax, edi
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret 0x14