joyce8/EMBER2024-capa huggingface dataset:
Function at 0x487620
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0xa5cf88]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 8]
add edx, 2
mov eax, dword [ebp - 4]
mov dword [eax + 8], edx
mov esp, ebp
pop ebp
ret

Function at 0x487720
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0xa5cf88]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov eax, dword [ecx]
mov edx, dword [ebp - 4]
add eax, dword [edx + 8]
mov esp, ebp
pop ebp
ret

Function at 0x487950
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0xa5cf88]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
cmp dword [ebp + 0xc], 0xffffffff
jne 0x487974
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 8]
mov dword [ebp + 0xc], edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 8]
mov edx, dword [ebp + 8]
lea eax, [ecx + edx*2]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 4]
sub edx, 4
cmp dword [ebp - 8], edx
jl 0x4879c4
mov eax, dword [ebp - 8]
add eax, 0x4000
mov ecx, dword [ebp - 4]
mov dword [ecx + 4], eax
mov edx, dword [ebp - 4]
mov eax, dword [edx + 4]
add eax, 0xa
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx]
push edx
push 0
mov eax, dword [0xa65010]
push eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, dword [ebp - 4]
mov dword [ecx], eax
jmp 0x487a0c
mov edx, dword [ebp - 4]
cmp dword [edx + 4], 0x100000
jle 0x487a0c
cmp dword [ebp - 8], 0x100000
jge 0x4879e0
mov dword [ebp - 8], 0x100000
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov dword [eax + 4], ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 4]
add eax, 0xa
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx]
push edx
push 0
mov eax, dword [0xa65010]
push eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, dword [ebp - 4]
mov dword [ecx], eax
mov edx, dword [ebp - 4]
mov eax, dword [edx]
add eax, dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
lea eax, [edx + ecx*2]
mov ecx, dword [ebp - 4]
mov dword [ecx + 8], eax
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 8

Function at 0x487cd0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0xa5cf88]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 8]
shl ecx, 1
mov edx, dword [ebp - 4]
mov eax, dword [edx + 8]
sub eax, ecx
mov ecx, dword [ebp - 4]
mov dword [ecx + 8], eax
mov esp, ebp
pop ebp
ret 4
Function at 0x487e50
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0xa5cf88]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 8]
cmp edx, dword [ecx]
jb 0x487e8e
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
mov edx, dword [ebp - 4]
add ecx, dword [edx + 8]
cmp dword [ebp + 8], ecx
ja 0x487e8e
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 8]
sub ecx, dword [eax]
add ecx, 1
mov eax, ecx
jmp 0x487e90
xor eax, eax
mov esp, ebp
pop ebp
ret 4

Function at 0x487f20
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0xa5cf88]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov eax, dword [ecx]
add eax, dword [ebp + 8]
mov esp, ebp
pop ebp
ret 4

Function at 0x488300
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0xa5cf88]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 8]
mov dword [ecx + 8], edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
mov edx, dword [ebp - 4]
add ecx, dword [edx + 8]
mov dword [ebp - 8], ecx
mov eax, dword [ebp - 8]
mov esp, ebp
pop ebp
ret 4

Function at 0x488570
Capabilities:
Encode data using xor

Disassembly:
sub esp, 8
mov ecx, dword [esp + 0xc]
push ebx
push ebp
push esi
xor ebp, ebp
lea eax, [ecx + 0x32350]
push edi
mov dword [esp + 0x10], ebp
mov dword [esp + 0x14], eax
jmp 0x488590
xor ebx, ebx
mov edi, ebp
lea eax, [ebx + 1]
lea ebp, [ebx + 4]
lea ebx, [ebx]
movzx edx, word [ecx + eax*2 + 0x329f4]
mov esi, edi
and esi, 1
shr edx, 4
mov ecx, esi
shr edi, 1
neg ecx
add eax, eax
sar ecx, 4
or eax, esi
and ecx, 0x7f
xor edx, ecx
mov ecx, dword [esp + 0x1c]
add ebx, dword [ecx + edx*4 + 0x30ca0]
dec ebp
jne 0x4885a0
mov edx, dword [esp + 0x14]
mov ebp, dword [esp + 0x10]
inc ebp
mov dword [esp + 0x10], ebp
mov dword [edx], ebx
add edx, 4
mov dword [esp + 0x14], edx
cmp ebp, 0x10
jb 0x488590
pop edi
pop esi
pop ebp
mov dword [ecx + 0x32390], 0
pop ebx
add esp, 8
ret
Function at 0x488600
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x214
push ebx
push ebp
push esi
mov ebx, 4
push edi
mov edi, dword [esp + 0x228]
mov dword [esp + 0x10], ebx
lea ebx, [ebx]
movzx eax, byte [edi + ebx + 0x304a0]
mov ebp, eax
mov dword [esp + 0x20], eax
mov edx, eax
shr ebp, 1
and edx, 1
dec ebp
or edx, 2
mov ecx, ebp
shl edx, cl
mov eax, ebx
sub eax, edx
mov dword [esp + 0x18], edx
mov dword [esp + 0x1c], eax
xor eax, eax
mov dword [esp + 0x14], eax
lea esi, [eax + 1]
test ebp, ebp
je 0x4886a2
mov ebx, dword [esp + 0x1c]
lea ebx, [ebx]
mov eax, esi
mov edx, ebx
sub eax, dword [esp + 0x20]
and edx, 1
add eax, dword [esp + 0x18]
add esi, esi
shr ebx, 1
or esi, edx
movzx ecx, word [edi + eax*2 + 0x3290e]
mov eax, edx
neg eax
shr ecx, 4
sar eax, 4
and eax, 0x7f
xor ecx, eax
mov eax, dword [esp + 0x14]
add eax, dword [edi + ecx*4 + 0x30ca0]
mov dword [esp + 0x14], eax
dec ebp
jne 0x488660
mov ebx, dword [esp + 0x10]
mov dword [esp + ebx*4 + 0x24], eax
inc ebx
mov dword [esp + 0x10], ebx
cmp ebx, 0x80
jb 0x488620
lea eax, [esp + 0x24]
mov dword [esp + 0x1c], 4
sub eax, edi
lea ebp, [edi + 0x31750]
lea esi, [edi + 0x32710]
mov dword [esp + 0x18], ebp
lea edx, [edi + 0x31b58]
mov dword [esp + 0x10], esi
sub eax, 0x31b50
mov dword [esp + 0x14], edx
mov dword [esp + 0x20], eax
lea esp, [esp]
xor ebx, ebx
cmp dword [edi + 0x32394], ebx
jbe 0x488750
lea ebx, [ebx]
mov eax, ebx
xor esi, esi
or eax, 0x40
cmp eax, 1
je 0x48873b
mov ebp, dword [esp + 0x10]
mov edx, eax
and eax, 1
shr edx, 1
neg eax
sar eax, 4
and eax, 0x7f
movzx ecx, word [ebp + edx*2]
shr ecx, 4
xor ecx, eax
mov eax, edx
add esi, dword [edi + ecx*4 + 0x30ca0]
cmp eax, 1
jne 0x488710
mov ebp, dword [esp + 0x18]
mov dword [ebp + ebx*4], esi
inc ebx
cmp ebx, dword [edi + 0x32394]
jb 0x488700
mov esi, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
mov ecx, 0xe
cmp dword [edi + 0x32394], ecx
jbe 0x488777
lea ecx, [ecx]
mov eax, ecx
shr eax, 1
sub eax, 5
shl eax, 4
add dword [ebp + ecx*4], eax
inc ecx
cmp ecx, dword [edi + 0x32394]
jb 0x488760
mov eax, dword [ebp]
mov ecx, 4
mov ebx, dword [esp + 0x20]
mov dword [edx - 8], eax
mov eax, dword [ebp + 4]
mov dword [edx - 4], eax
mov eax, dword [ebp + 8]
mov dword [edx], eax
mov eax, dword [ebp + 0xc]
mov dword [edx + 4], eax
add edx, 8
lea ebx, [ebx]
movzx eax, byte [edi + ecx + 0x304a0]
lea edx, [edx + 4]
inc ecx
mov eax, dword [ebp + eax*4]
add eax, dword [ebx + edx - 4]
mov dword [edx - 4], eax
cmp ecx, 0x80
jb 0x4887a0
mov edx, dword [esp + 0x14]
sub esi, 0xffffff80
add ebp, 0x100
mov dword [esp + 0x10], esi
add edx, 0x200
mov dword [esp + 0x18], ebp
sub ebx, 0x200
mov dword [esp + 0x14], edx
dec dword [esp + 0x1c]
mov dword [esp + 0x20], ebx
jne 0x4886f0
mov dword [edi + 0x3baf8], 0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x214
ret
Function at 0x48a230
Capabilities:
Encode data using xor

Disassembly:
sub esp, 8
push ebx
mov ebx, dword [esp + 0x20]
push ebp
mov ebp, dword [esp + 0x14]
push esi
push edi
movzx ecx, word [ebp]
mov eax, ecx
xor ecx, 0x7f0
shr eax, 4
shr ecx, 4
mov eax, dword [ebx + eax*4]
mov edx, dword [ebx + ecx*4]
movzx ecx, word [ebp + 2]
mov dword [esp + 0x2c], eax
mov eax, ecx
shr eax, 4
xor ecx, 0x7f0
shr ecx, 4
mov eax, dword [ebx + eax*4]
add eax, edx
mov dword [esp + 0x10], eax
mov eax, dword [ebx + ecx*4]
mov ecx, dword [esp + 0x24]
add eax, edx
xor esi, esi
mov dword [esp + 0x14], eax
mov dword [esp + 0x1c], esi
lea esp, [esp]
cmp esi, ecx
jae 0x48a3c5
mov edx, esi
xor edi, edi
or edx, 8
cmp edx, 1
je 0x48a2d6
mov esi, dword [esp + 0x20]
mov ecx, edx
and edx, 1
shr ecx, 1
neg edx
sar edx, 4
and edx, 0x7f
lea eax, [ecx + esi*8]
movzx eax, word [ebp + eax*2 + 4]
shr eax, 4
xor eax, edx
mov edx, ecx
add edi, dword [ebx + eax*4]
cmp edx, 1
jne 0x48a2a8
mov esi, dword [esp + 0x1c]
mov ecx, dword [esp + 0x24]
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x2c]
add eax, edi
mov dword [edx + esi*4], eax
inc esi
mov dword [esp + 0x1c], esi
cmp esi, 8
jb 0x48a290
cmp esi, 0x10
jae 0x48a369
lea eax, [esi - 8]
mov dword [esp + 0x2c], eax
lea esp, [esp]
cmp esi, ecx
jae 0x48a3c5
mov edx, eax
xor edi, edi
or edx, 8
cmp edx, 1
je 0x48a349
mov esi, dword [esp + 0x20]
mov ecx, edx
and edx, 1
shr ecx, 1
neg edx
sar edx, 4
and edx, 0x7f
lea eax, [ecx + esi*8]
movzx eax, word [ebp + eax*2 + 0x104]
shr eax, 4
xor eax, edx
mov edx, ecx
add edi, dword [ebx + eax*4]
cmp edx, 1
jne 0x48a318
mov esi, dword [esp + 0x1c]
mov ecx, dword [esp + 0x24]
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x10]
add eax, edi
mov dword [edx + esi*4], eax
inc esi
mov eax, dword [esp + 0x2c]
inc eax
mov dword [esp + 0x1c], esi
mov dword [esp + 0x2c], eax
cmp esi, 0x10
jb 0x48a300
cmp esi, ecx
jae 0x48a3c5
lea eax, [esi - 0x10]
mov dword [esp + 0x1c], eax
or eax, 0x100
xor edi, edi
cmp eax, 1
je 0x48a3ae
mov edx, eax
and eax, 1
shr edx, 1
neg eax
sar eax, 4
and eax, 0x7f
movzx ecx, word [ebp + edx*2 + 0x204]
shr ecx, 4
xor ecx, eax
mov eax, edx
add edi, dword [ebx + ecx*4]
cmp eax, 1
jne 0x48a380
mov ecx, dword [esp + 0x24]
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x14]
add eax, edi
mov dword [edx + esi*4], eax
inc esi
mov eax, dword [esp + 0x1c]
inc eax
mov dword [esp + 0x1c], eax
cmp esi, ecx
jb 0x48a374
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret

Function at 0x48a550
Capabilities:
Encode data using xor

Disassembly:
mov ecx, dword [esp + 8]
push ebx
mov ebx, dword [esp + 0x10]
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
xor edi, edi
or ecx, 0x100
mov edx, ecx
mov eax, ecx
shr edx, 7
add ecx, ecx
and edx, 1
shr eax, 8
neg edx
sar edx, 4
and edx, 0x7f
movzx esi, word [ebp + eax*2]
shr esi, 4
xor esi, edx
add edi, dword [ebx + esi*4]
cmp ecx, 0x10000
jb 0x48a568
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x48a5a0
Capabilities:
Encode data using xor

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x18]
xor ebx, ebx
push esi
mov esi, 0x100
push edi
mov edi, dword [esp + 0x1c]
or ecx, esi
lea esp, [esp]
add edi, edi
mov edx, esi
and edx, edi
mov eax, ecx
add edx, esi
shr eax, 8
add eax, edx
mov edx, dword [esp + 0x14]
movzx edx, word [edx + eax*2]
mov eax, ecx
shr eax, 7
add ecx, ecx
and eax, 1
shr edx, 4
neg eax
sar eax, 4
and eax, 0x7f
xor edx, eax
add ebx, dword [ebp + edx*4]
mov edx, ecx
xor edx, edi
not edx
and esi, edx
cmp ecx, 0x10000
jb 0x48a5c0
pop edi
pop esi
pop ebp
mov eax, ebx
pop ebx
ret

Function at 0x48cde0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov eax, dword [esp + 4]
xor edx, edx
push esi
mov dword [eax + 0x30], 0
lea esi, [eax + 0x70]
mov dword [eax + 0x4c], 0
mov dword [eax + 0x20], 0
mov dword [eax + 0x2c], 0x20
mov dword [eax + 0x54], 1
mov dword [eax + 0x48], 4
mov dword [eax + 0x58], 0
jmp 0x48ce20
mov ecx, edx
lea esi, [esi + 4]
and ecx, 1
mov eax, edx
dec ecx
shr eax, 1
not ecx
inc edx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
dec eax
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
dec eax
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
dec eax
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
dec eax
not eax
and eax, 0xedb88320
xor eax, ecx
mov dword [esi - 4], eax
cmp edx, 0x100
jb 0x48ce20
pop esi
ret
Function at 0x499ff0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0xc]
sub esp, 0x18
cmp eax, 5
jae 0x49a002
xor eax, eax
add esp, 0x18
ret
mov ecx, dword [esp + 0x1c]
push ebx
mov ebx, dword [esp + 0x24]
push ebp
mov edx, dword [ecx + 0x4d00]
lea ebp, [eax - 4]
push esi
mov esi, dword [ecx + 0x4d04]
mov ecx, dword [ecx + 0x4d08]
push edi
xor edi, edi
mov dword [esp + 0x34], ecx
add ebp, ebx
mov dword [esp + 0x20], ebp
nop
lea eax, [edi + ebx]
mov dword [esp + 0x10], eax
cmp eax, ebp
jae 0x49a053
jmp 0x49a040
mov cl, byte [eax]
and cl, 0xfe
cmp cl, 0xe8
je 0x49a04f
inc eax
cmp eax, ebp
jb 0x49a040
mov dword [esp + 0x10], eax
mov edi, eax
sub edi, ebx
cmp eax, ebp
jae 0x49a174
mov ecx, edi
sub ecx, edx
cmp ecx, 3
jbe 0x49a08b
xor esi, esi
mov dword [esp + 0x14], esi
mov cl, byte [eax + 4]
mov edx, edi
mov dword [esp + 0x24], edx
test cl, cl
je 0x49a0c7
cmp cl, 0xff
je 0x49a0c7
and esi, 3
add esi, esi
or esi, 1
inc edi
jmp 0x49a030
dec ecx
shl esi, cl
and esi, 7
mov dword [esp + 0x14], esi
je 0x49a06e
movzx ecx, byte [esi + 0x5424c0]
mov edx, eax
sub edx, ecx
cmp byte [esi + 0x5424b8], 0
mov cl, byte [edx + 4]
je 0x49a0b7
test cl, cl
je 0x49a0b7
cmp cl, 0xff
jne 0x49a06e
and esi, 3
mov edx, edi
add esi, esi
or esi, 1
inc edi
jmp 0x49a030
movzx ebx, cl
movzx ecx, byte [eax + 3]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [eax + 2]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [eax + 1]
shl ebx, 8
or ebx, ecx
sub ebx, dword [esp + 0x34]
sub ebx, edi
test esi, esi
je 0x49a146
movzx ecx, byte [esi + 0x5424c0]
mov edx, 0x18
mov esi, dword [esp + 0x34]
shl ecx, 3
sub edx, ecx
mov dword [esp + 0x18], ecx
mov dword [esp + 0x1c], edx
mov ebp, ecx
mov eax, edx
mov edx, ebx
mov ecx, eax
shr edx, cl
test dl, dl
je 0x49a11f
cmp dl, 0xff
jne 0x49a136
mov ecx, 0x20
mov edx, 1
sub ecx, ebp
shl edx, cl
dec edx
xor ebx, edx
sub ebx, esi
sub ebx, edi
jmp 0x49a110
mov eax, dword [esp + 0x10]
mov esi, dword [esp + 0x14]
mov ebp, dword [esp + 0x20]
mov edx, dword [esp + 0x24]
mov ecx, ebx
mov byte [eax + 1], bl
shr ecx, 0x18
and cl, 1
dec cl
not cl
mov byte [eax + 4], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [eax + 3], cl
mov ecx, ebx
mov ebx, dword [esp + 0x30]
shr ecx, 8
add edi, 5
mov byte [eax + 2], cl
jmp 0x49a030
mov eax, dword [esp + 0x2c]
add dword [eax + 0x4d08], edi
mov dword [eax + 0x4d04], esi
mov dword [eax + 0x4d00], edx
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x18
ret

Function at 0x49ea40
Capabilities:
Terminate process

Disassembly:
mov edx, dword [str.Fatal_Internal_Error_in_libarchive:]
mov ecx, edx
push esi
lea esi, [ecx + 1]
lea esp, [esp]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x49ea50
sub ecx, esi
push ecx
push edx
push 2
call fcn.004a6810
mov edx, dword [esp + 0x18]
add esp, 0xc
mov ecx, edx
lea esi, [ecx + 1]
mov edi, edi
mov al, byte [ecx]
inc ecx
test al, al
jne 0x49ea70
sub ecx, esi
push ecx
push edx
push 2
call fcn.004a6810
push 1
push 0x543438
push 2
call fcn.004a6810
add esp, 0x18
push dword [esp + 8]
call dword [sym.imp.MSVCRT.dll_exit]
pop esi
int3
Function at 0x49f320
Capabilities:
Terminate process

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
mov esi, dword [esp + 0x10]
mov eax, dword [ebx + 0x30]
push edi
mov dword [esi + 0x30], eax
mov dword [esi + 4], 0
mov edi, dword [ebx + 4]
mov eax, dword [ebx]
mov dword [esp + 0x18], eax
lea eax, [edi + 1]
push eax
push esi
call fcn.004a0120
mov ebp, dword [sym.imp.MSVCRT.dll_memmove]
add esp, 8
test eax, eax
je 0x49f377
mov eax, dword [esi + 4]
add eax, dword [esi]
push edi
push dword [esp + 0x1c]
push eax
call ebp
mov eax, dword [esi]
add esp, 0xc
add dword [esi + 4], edi
mov ecx, dword [esi + 4]
mov byte [ecx + eax], 0
jmp 0x49f386
push str.Out_of_memory
push 1
call fcn.0049ea40
add esp, 8
mov dword [esi + 0x10], 0
lea edi, [esi + 0xc]
mov eax, dword [ebx + 0xc]
mov ecx, dword [ebx + 0x10]
mov dword [esp + 0x14], eax
mov eax, dword [edi + 4]
inc eax
mov dword [esp + 0x18], ecx
add eax, ecx
push eax
push edi
call fcn.004a0120
add esp, 8
test eax, eax
je 0x49f3d7
push dword [esp + 0x18]
mov eax, dword [edi]
push dword [esp + 0x18]
add eax, dword [edi + 4]
push eax
call ebp
mov eax, dword [esp + 0x24]
add esp, 0xc
add dword [edi + 4], eax
mov ecx, dword [edi + 4]
mov eax, dword [edi]
mov byte [ecx + eax], 0
jmp 0x49f3e6
push str.Out_of_memory
push 1
call fcn.0049ea40
add esp, 8
mov dword [esi + 0x1c], 0
add esi, 0x18
mov edi, dword [ebx + 0x1c]
mov ebx, dword [ebx + 0x18]
mov eax, dword [esi + 4]
inc eax
add eax, edi
add eax, eax
push eax
push esi
call fcn.004a0120
add esp, 8
test eax, eax
je 0x49f432
mov ecx, dword [esi + 4]
lea eax, [edi + edi]
push eax
mov eax, dword [esi]
push ebx
lea eax, [eax + ecx*2]
push eax
call ebp
add dword [esi + 4], edi
add esp, 0xc
mov ecx, dword [esi + 4]
xor edx, edx
mov eax, dword [esi]
pop edi
pop esi
pop ebp
mov word [eax + ecx*2], dx
pop ebx
ret
pop edi
pop esi
pop ebp
pop ebx
mov dword [esp + 8], str.Out_of_memory
mov dword [esp + 4], 1
jmp fcn.0049ea40
Function at 0x4a6340
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov eax, dword [esp + 8]
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
push ebp
mov ebp, dword [esp + 0xc]
push esi
xor esi, esi
push edi
mov edi, dword [sym.imp.MSVCRT.dll__errno]
test eax, 0xffff7fff
jne 0x4a6424
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x4a63bd
call ebx
cmp eax, 3
jne 0x4a63a3
push ebp
call fcn.004a65e0
mov esi, eax
add esp, 4
test esi, esi
jne 0x4a6397
call edi
pop edi
pop esi
pop ebp
mov dword [eax], 0x16
or eax, 0xffffffff
pop ebx
ret
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x4a63bd
call ebx
push eax
call fcn.004a6270
push esi
call dword [sym.imp.MSVCRT.dll_free]
add esp, 8
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
ret
test al, 0x10
je 0x4a6418
push 0
push 0x2000001
push 3
push 0
push 0
push 0
test esi, esi
je 0x4a63dd
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
jmp 0x4a63e4
push ebp
call dword [sym.imp.KERNEL32.dll_CreateFileA]
push esi
mov edi, eax
call dword [sym.imp.MSVCRT.dll_free]
add esp, 4
cmp edi, 0xffffffff
jne 0x4a6407
call ebx
push eax
call fcn.004a6270
add esp, 4
or eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push 0
push edi
call dword [sym.imp.MSVCRT.dll__open_osfhandle]
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
ret
test esi, esi
jne 0x4a64bb
mov eax, dword [esp + 0x18]
push dword [esp + 0x1c]
push eax
push ebp
call dword [sym.imp.MSVCRT.dll__open]
mov esi, eax
add esp, 0xc
test esi, esi
jns 0x4a6549
call edi
cmp dword [eax], 0xd
jne 0x4a6491
test dword [esp + 0x18], 0x100
je 0x4a6491
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x4a646d
call ebx
push eax
call fcn.004a6270
add esp, 4
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
ret
test al, 0x10
je 0x4a6481
call edi
pop edi
pop esi
pop ebp
mov dword [eax], 0x15
or eax, 0xffffffff
pop ebx
ret
call edi
pop edi
pop esi
pop ebp
mov dword [eax], 0xd
or eax, 0xffffffff
pop ebx
ret
call edi
cmp dword [eax], 2
jne 0x4a6549
push ebp
call fcn.004a65e0
mov esi, eax
add esp, 4
test esi, esi
jne 0x4a64bb
call edi
pop edi
pop esi
pop ebp
mov dword [eax], 0x16
or eax, 0xffffffff
pop ebx
ret
push dword [esp + 0x1c]
mov ebp, dword [esp + 0x1c]
push ebp
push esi
call dword [sym.imp.MSVCRT.dll__wopen]
add esp, 0xc
mov dword [esp + 0x18], eax
test eax, eax
jns 0x4a6536
call edi
cmp dword [eax], 0xd
jne 0x4a6536
test ebp, 0x100
je 0x4a6536
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x4a650f
call ebx
push eax
call fcn.004a6270
add esp, 4
push esi
call dword [sym.imp.MSVCRT.dll_free]
mov eax, dword [esp + 0x1c]
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
ret
test al, 0x10
je 0x4a652e
call edi
push esi
mov dword [eax], 0x15
call dword [sym.imp.MSVCRT.dll_free]
mov eax, dword [esp + 0x1c]
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
ret
call edi
mov dword [eax], 0xd
push esi
call dword [sym.imp.MSVCRT.dll_free]
mov eax, dword [esp + 0x1c]
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
ret
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
ret
Function at 0x4a6550
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
jns 0x4a6568
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
cmp dword [esp + 0xc], 0
jne 0x4a6572
xor eax, eax
ret
push eax
call dword [sym.imp.MSVCRT.dll__get_osfhandle]
add esp, 4
lea ecx, [esp + 4]
push 0
push ecx
push dword [esp + 0x14]
push dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4a65da
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xe8
jne 0x4a65b3
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 0xb
or eax, 0xffffffff
ret
cmp eax, 0x6d
je 0x4a656f
cmp eax, 5
jne 0x4a65cd
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
push eax
call fcn.004a6270
add esp, 4
or eax, 0xffffffff
ret
mov eax, dword [esp + 4]
ret

Function at 0x4a6810
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
jns 0x4a6828
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
push 0
lea ecx, [esp + 8]
push ecx
push dword [esp + 0x14]
push dword [esp + 0x14]
push eax
call dword [sym.imp.MSVCRT.dll__get_osfhandle]
add esp, 4
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x4a6874
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 5
jne 0x4a6867
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
push eax
call fcn.004a6270
add esp, 4
or eax, 0xffffffff
ret
mov eax, dword [esp + 4]
ret

Function at 0x4b33d0
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [eax + 0x38]
mov bl, byte [eax + 0x34]
test esi, esi
jle 0x4b340b
mov edx, dword [eax + 0x260]
push edi
movzx edi, bl
lea ebx, [ebx]
mov ecx, edx
shl edx, 8
shr ecx, 0x18
xor ecx, edi
xor edx, dword [ecx*4 + 0xa5d480]
mov dword [eax + 0x260], edx
dec esi
jne 0x4b33f0
pop edi
mov ecx, dword [eax + 0x34]
mov byte [eax + ecx + 0x58], 1
mov edx, dword [eax + 0x38]
mov ecx, edx
dec ecx
je 0x4b3492
dec ecx
je 0x4b3477
dec ecx
je 0x4b346b
mov byte [edx + eax + 0x54], 1
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
mov esi, dword [eax + 0x44]
mov dl, byte [eax + 0x38]
mov ecx, dword [eax + 0x24]
sub dl, 4
mov byte [esi + ecx], dl
inc dword [eax + 0x44]
pop esi
pop ebx
ret
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
pop esi
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
mov edx, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
pop ebx
ret
mov ecx, dword [eax + 0x44]
mov edx, dword [eax + 0x24]
pop esi
mov byte [edx + ecx], bl
inc dword [eax + 0x44]
pop ebx
ret