joyce8/EMBER2024-capa huggingface dataset:
Function at 0x405a16
Capabilities:
Encode data using xor

Disassembly:
push ebp
lea ebp, [esp - 0x58]
sub esp, 0xbc
push esi
mov esi, dword [ebp + 0x6c]
push edi
push 0x40
pop eax
cmp esi, eax
jae 0x405a2f
mov eax, esi
push eax
push dword [ebp + 0x68]
lea eax, [ebp - 0x44]
push eax
call fcn.0041be00
add esp, 0xc
lea eax, [ebp + 0x20]
push eax
mov byte [ebp + esi - 0x44], 0
mov byte [ebp + esi - 0x43], 0
mov byte [ebp + esi - 0x42], 0
mov byte [ebp + esi - 0x41], 1
add esi, 4
push esi
lea eax, [ebp - 0x44]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.004058d9
push 0x20
pop esi
push esi
lea eax, [ebp + 0x20]
push eax
lea eax, [ebp]
push eax
call fcn.0041be00
mov eax, dword [ebp + 0x7c]
add esp, 0xc
dec eax
mov dword [ebp + 0x4c], eax
push 0x10
pop eax
mov dword [ebp + 0x50], eax
mov dword [ebp + 0x54], eax
mov eax, dword [ebp + 0x70]
mov dword [ebp + 0x40], eax
mov eax, dword [ebp + 0x74]
mov dword [ebp + 0x44], eax
mov eax, dword [ebp + 0x78]
mov dword [ebp + 0x48], eax
xor edi, edi
mov eax, dword [ebp + edi + 0x4c]
test eax, eax
jbe 0x405ae6
mov dword [ebp + 0x6c], eax
lea eax, [ebp - 0x64]
push eax
push esi
lea eax, [ebp + 0x20]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.004058d9
push esi
lea eax, [ebp - 0x64]
push eax
lea eax, [ebp + 0x20]
push eax
call fcn.0041be00
add esp, 0xc
xor eax, eax
mov cl, byte [ebp + eax + 0x20]
xor byte [ebp + eax], cl
inc eax
cmp eax, esi
jb 0x405ad4
dec dword [ebp + 0x6c]
jne 0x405aad
push esi
lea eax, [ebp]
push eax
push dword [ebp + edi + 0x40]
call fcn.0041be00
add edi, 4
add esp, 0xc
cmp edi, 0xc
jb 0x405aa2
push 0x44
lea eax, [ebp - 0x44]
push eax
call fcn.0040cc82
push esi
lea eax, [ebp]
push eax
call fcn.0040cc82
push esi
lea eax, [ebp + 0x20]
push eax
call fcn.0040cc82
push esi
lea eax, [ebp - 0x64]
push eax
call fcn.0040cc82
pop edi
pop esi
add ebp, 0x58
leave
ret 0x20
Function at 0x405b31
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x268
cmp dword [ebp + 0x1c], 0x18
push edi
mov edi, ecx
mov dword [ebp - 8], edi
ja 0x405ceb
and dword [ebp - 4], 0
push ebx
push esi
lea ebx, [edi + 0x4b4]
mov eax, dword [ebp + 0x1c]
lea esi, [ebx + 0x102]
cmp dword [esi + 0x32], eax
jne 0x405b88
push dword [ebp + 0xc]
mov ecx, ebx
call fcn.0040cd5d
test al, al
je 0x405b88
push 0x10
push dword [ebp + 0x14]
push esi
call fcn.0041a774
add esp, 0xc
test eax, eax
je 0x405cf0
inc dword [ebp - 4]
add ebx, 0x178
cmp dword [ebp - 4], 4
jb 0x405b56
mov esi, 0x200
push esi
lea eax, [ebp - 0x268]
push eax
push dword [ebp + 0x10]
call fcn.00411759
mov ecx, dword [ebp + 0x1c]
xor eax, eax
inc eax
shl eax, cl
push eax
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x68]
push eax
lea eax, [ebp - 0x48]
push eax
push 0x10
push dword [ebp + 0x14]
lea eax, [ebp - 0x268]
push eax
call fcn.0041a5d0
pop ecx
push eax
lea eax, [ebp - 0x268]
push eax
call fcn.00405a16
push esi
lea eax, [ebp - 0x268]
push eax
call fcn.0040cc82
mov esi, dword [ebp + 0xc]
lea eax, [edi + 0xa94]
mov ecx, dword [eax]
mov edx, ecx
and edx, 3
imul edx, edx, 0x178
lea ebx, [edx + edi + 0x4b4]
inc ecx
mov dword [eax], ecx
mov eax, dword [ebp + 0x1c]
push 0x40
pop ecx
mov dword [ebx + 0x134], eax
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
push 0x10
push dword [ebp + 0x14]
lea eax, [ebx + 0x102]
push eax
movsw word es:[edi], word [esi]
call fcn.0041be00
push 0x20
pop esi
push esi
lea eax, [ebp - 0x48]
push eax
lea edi, [ebx + 0x112]
push edi
call fcn.0041be00
push esi
lea eax, [ebp - 0x28]
push eax
lea eax, [ebx + 0x138]
push eax
call fcn.0041be00
push esi
lea eax, [ebp - 0x68]
push eax
add ebx, 0x158
push ebx
call fcn.0041be00
add esp, 0x30
push 0
push 1
push esi
push edi
call fcn.0040cbd4
mov edi, dword [ebp - 8]
cmp dword [ebp + 0x20], 0
je 0x405c8d
push esi
lea eax, [ebp - 0x68]
push eax
push dword [ebp + 0x20]
call fcn.0041be00
add esp, 0xc
mov ebx, dword [ebp + 0x24]
test ebx, ebx
je 0x405cbf
push 8
push 0
push ebx
call fcn.0041a390
add esp, 0xc
xor ecx, ecx
mov dl, byte [ebp + ecx - 0x28]
mov eax, ecx
and eax, 7
add eax, ebx
xor byte [eax], dl
inc ecx
cmp ecx, esi
jb 0x405ca3
push esi
lea eax, [ebp - 0x28]
push eax
call fcn.0040cc82
cmp dword [ebp + 0x18], 0
je 0x405cdf
push dword [ebp + 0x18]
lea eax, [ebp - 0x48]
push 0x100
push eax
push dword [ebp + 8]
lea ecx, [edi + 0xa9c]
call fcn.0040c731
push esi
lea eax, [ebp - 0x48]
push eax
call fcn.0040cc82
pop esi
pop ebx
pop edi
leave
ret 0x20
push 0
push 0
push 0x20
pop esi
lea eax, [ebx + 0x112]
push esi
push eax
call fcn.0040cbd4
push esi
lea eax, [ebx + 0x112]
push eax
lea eax, [ebp - 0x48]
push eax
call fcn.0041be00
add esp, 0xc
push 0
push 1
push esi
lea eax, [ebx + 0x112]
push eax
call fcn.0040cbd4
push esi
lea eax, [ebx + 0x138]
push eax
lea eax, [ebp - 0x28]
push eax
call fcn.0041be00
push esi
add ebx, 0x158
lea eax, [ebp - 0x68]
push ebx
push eax
call fcn.0041be00
add esp, 0x18
jmp 0x405c77
Function at 0x405dfb
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push esi
mov esi, dword [ebp + 8]
cmp dword [esi], 2
jne 0x405e47
mov eax, dword [esi + 4]
mov dword [ebp + 8], eax
lea eax, [ebp - 0x20]
push eax
push 4
lea eax, [ebp + 8]
push eax
push 0x20
push dword [ebp + 0xc]
call fcn.004058d9
xor edx, edx
mov dword [esi + 4], edx
xor eax, eax
push ebx
movzx ebx, byte [ebp + eax - 0x20]
mov ecx, eax
and ecx, 3
shl ecx, 3
shl ebx, cl
xor edx, ebx
inc eax
cmp eax, 0x20
jb 0x405e2c
mov dword [esi + 4], edx
pop ebx
cmp dword [esi], 3
jne 0x405e6f
lea eax, [ebp - 0x20]
push eax
push 0x20
add esi, 4
push esi
push 0x20
push dword [ebp + 0xc]
call fcn.004058d9
push 0x20
lea eax, [ebp - 0x20]
push eax
push esi
call fcn.0041be00
add esp, 0xc
pop esi
leave
ret 8
Function at 0x40824f
Capabilities:
Move file

Disassembly:
mov eax, 0x429493
call fcn.0041a050
mov eax, 0x5028
call fcn.0041a660
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov esi, 0x800
push esi
lea eax, [ebp - 0x5034]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
test eax, eax
je 0x40840c
cmp eax, esi
jae 0x40840c
push esi
lea eax, [ebp - 0x4034]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
test eax, eax
je 0x40840c
cmp eax, esi
jae 0x40840c
lea eax, [ebp - 0x5034]
push eax
call fcn.0040a0d8
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x4034]
push eax
call fcn.0040a0d8
mov edi, eax
cmp word [edi], 0
je 0x40840c
push edi
push dword [ebp - 0x10]
call fcn.004119d2
test eax, eax
je 0x40840c
push edi
push ebx
call fcn.0040a0d8
push eax
call fcn.004119d2
test eax, eax
jne 0x40840c
mov word [ebp - 0x1010], ax
xor edi, edi
cmp word [ebp - 0x1010], 0
jne 0x408368
push esi
push ebx
lea eax, [ebp - 0x1010]
push eax
call fcn.0041077e
push edi
push str.rtmp_d
push esi
lea eax, [ebp - 0x1010]
push eax
call fcn.0040a0d8
push eax
call fcn.0040b8f5
add esp, 0x10
lea eax, [ebp - 0x1010]
push eax
call fcn.00408ffc
test al, al
je 0x40834f
xor eax, eax
mov word [ebp - 0x1010], ax
add edi, 0x7b
cmp edi, 0x2710
jl 0x408302
cmp word [ebp - 0x1010], 0
je 0x40840c
push esi
push ebx
lea eax, [ebp - 0x3034]
push eax
call fcn.0041077e
push esi
push dword [ebp - 0x10]
lea eax, [ebp - 0x3034]
push eax
call fcn.0040a242
mov esi, dword [sym.imp.KERNEL32.dll_MoveFileW]
lea eax, [ebp - 0x1010]
push eax
lea eax, [ebp - 0x3034]
push eax
call esi
test eax, eax
je 0x40840c
lea ecx, [ebp - 0x2034]
call fcn.004084ed
push dword [ebp + 8]
and dword [ebp - 4], 0
xor bl, bl
call fcn.00408ffc
test al, al
jne 0x4083cf
push 0x12
push dword [ebp + 8]
lea ecx, [ebp - 0x2034]
call fcn.0040868a
mov bl, al
lea eax, [ebp - 0x3034]
push eax
lea eax, [ebp - 0x1010]
push eax
call esi
test bl, bl
je 0x4083f9
lea ecx, [ebp - 0x2034]
call fcn.00408799
lea ecx, [ebp - 0x2034]
call fcn.004087e7
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x2034]
call fcn.004089d4
mov al, 1
jmp 0x40840e
xor al, al
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 4
Function at 0x408810
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
xor ebx, ebx
push esi
mov esi, ecx
cmp dword [ebp + 0xc], ebx
je 0x4088ff
cmp dword [esi + 0xc], 1
jne 0x408834
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [esi + 4], eax
push edi
mov dword [ebp - 4], ebx
cmp dword [esi + 0xc], ebx
je 0x40887f
xor edi, edi
cmp dword [ebp + 0xc], ebx
jbe 0x40889e
mov ecx, dword [ebp + 0xc]
sub ecx, edi
mov eax, 0x4000
cmp ecx, eax
jae 0x408854
mov eax, ecx
push ebx
lea ecx, [ebp - 4]
push ecx
push eax
mov eax, dword [ebp + 8]
add eax, edi
push eax
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
dec eax
neg eax
sbb al, al
inc al
je 0x40889e
add edi, 0x4000
cmp edi, dword [ebp + 0xc]
jb 0x408844
jmp 0x40889a
push ebx
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
dec eax
neg eax
sbb al, al
inc al
cmp al, bl
jne 0x4088fa
cmp byte [esi + 0x14], bl
je 0x4088fa
cmp dword [esi + 0xc], ebx
jne 0x4088fa
push ebx
lea eax, [esi + 0x1e]
mov edi, 0x4325ac
push eax
mov ecx, edi
call fcn.0040626e
test al, al
je 0x4088ee
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 0xc]
jae 0x408835
cmp eax, ebx
jbe 0x408835
mov edi, dword [esi]
push ebx
mov ecx, esi
call dword [edi + 0x10]
mov ecx, dword [ebp - 4]
xor ebx, ebx
sub eax, ecx
sbb edx, ebx
push edx
push eax
mov ecx, esi
call dword [edi + 0xc]
jmp 0x408835
lea eax, [esi + 0x1e]
push eax
push ebx
mov ecx, edi
call fcn.00406415
mov byte [esi + 8], 1
pop edi
pop esi
pop ebx
leave
ret 8

Function at 0x4089f7
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
cmp dword [esi + 0xc], 1
push edi
jne 0x408a11
push 0xfffffffffffffff6
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [esi + 4], eax
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x408a82
mov ecx, esi
call fcn.004089b1
test al, al
je 0x408a4c
mov eax, 0x4e20
cmp dword [ebp + 0xc], eax
jbe 0x408a4c
push eax
push dword [ebp + 8]
mov ecx, esi
call fcn.004089f7
jmp 0x408a85
cmp dword [esi + 0xc], 1
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
jne 0x408a63
call ebx
cmp eax, 0x6d
jne 0x408a63
xor eax, eax
jmp 0x408a85
cmp dword [esi + 0xc], 0
jne 0x408a7d
mov edi, 0x8000
cmp dword [ebp + 0xc], edi
jbe 0x408a7d
call ebx
cmp eax, 0x21
jne 0x408a7d
push edi
jmp 0x408a40
or eax, 0xffffffff
jmp 0x408a85
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret 8

Function at 0x408d98
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041a660
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push edi
push dword [ebp + 8]
call esi
mov edi, eax
cmp edi, 0xffffffff
jne 0x408ddc
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040a58c
test al, al
je 0x408ddc
lea eax, [ebp - 0x1000]
push eax
call esi
mov edi, eax
mov eax, edi
pop edi
pop esi
leave
ret 4
Function at 0x408de4
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041a660
push ebx
push esi
push dword [ebp + 0xc]
mov esi, dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push dword [ebp + 8]
call esi
test eax, eax
setne bl
test bl, bl
jne 0x408e33
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040a58c
test al, al
je 0x408e33
push dword [ebp + 0xc]
lea eax, [ebp - 0x1000]
push eax
call esi
test eax, eax
setne bl
pop esi
mov al, bl
pop ebx
leave
ret 8

Function at 0x409020
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041a660
push esi
push edi
mov edi, dword [ebp + 8]
push edi
call fcn.00409de2
movzx eax, word [eax]
mov esi, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
cmp ax, 0x2e
je 0x409056
cmp ax, 0x20
je 0x409056
push 0
push edi
call esi
test eax, eax
jne 0x409085
push edi
call fcn.00408ffc
test al, al
jne 0x409098
push 0x800
lea eax, [ebp - 0x1000]
push eax
push edi
call fcn.0040a58c
test al, al
je 0x409098
push 0
lea eax, [ebp - 0x1000]
push eax
call esi
test eax, eax
je 0x409098
cmp byte [ebp + 0xc], 0
je 0x409094
push dword [ebp + 0x10]
push edi
call fcn.00408de4
xor eax, eax
jmp 0x4090b0
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x4090ad
cmp eax, 3
je 0x4090ad
xor eax, eax
inc eax
jmp 0x4090b0
push 2
pop eax
pop edi
pop esi
leave
ret 0xc
Function at 0x4091ce
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1250
call fcn.0041a660
cmp dword [ebp + 8], 0xffffffff
push ebx
push esi
mov esi, dword [ebp + 0x10]
push edi
lea eax, [ebp - 0x250]
mov edi, 0x800
push eax
jne 0x40925d
push dword [ebp + 0xc]
mov ebx, dword [sym.imp.KERNEL32.dll_FindFirstFileW]
call ebx
mov dword [ebp + 8], eax
cmp eax, 0xffffffff
jne 0x40928a
push edi
lea eax, [ebp - 0x1250]
push eax
push dword [ebp + 0xc]
call fcn.0040a58c
test al, al
je 0x409236
lea eax, [ebp - 0x250]
push eax
lea eax, [ebp - 0x1250]
push eax
call ebx
mov dword [ebp + 8], eax
cmp eax, 0xffffffff
jne 0x40928a
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x409250
cmp eax, 3
je 0x409250
cmp eax, 0x12
je 0x409250
xor eax, eax
inc eax
jmp 0x409252
xor eax, eax
mov byte [esi + 0x1044], al
jmp 0x409355
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x409280
or dword [ebp + 8], 0xffffffff
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne al
mov byte [esi + 0x1044], al
cmp dword [ebp + 8], 0xffffffff
je 0x409355
push edi
push dword [ebp + 0xc]
push esi
call fcn.0041077e
push edi
lea eax, [ebp - 0x224]
push eax
push esi
call fcn.0040a242
push 1
push 0
push 0
push dword [ebp - 0x234]
call fcn.0041a740
mov ecx, dword [ebp - 0x230]
xor edi, edi
add eax, ecx
mov dword [esi + 0x1000], eax
mov eax, dword [ebp - 0x250]
mov dword [esi + 0x1008], eax
mov eax, dword [ebp - 0x24c]
mov dword [esi + 0x1028], eax
mov eax, dword [ebp - 0x248]
mov dword [esi + 0x102c], eax
mov eax, dword [ebp - 0x244]
mov dword [esi + 0x1030], eax
mov eax, dword [ebp - 0x240]
mov dword [esi + 0x1034], eax
mov eax, dword [ebp - 0x23c]
mov dword [esi + 0x1038], eax
mov eax, dword [ebp - 0x238]
mov dword [esi + 0x103c], eax
lea eax, [ebp - 0x23c]
adc edx, edi
push eax
lea ecx, [esi + 0x1010]
mov dword [esi + 0x1004], edx
call fcn.00410ed1
lea eax, [ebp - 0x24c]
push eax
lea ecx, [esi + 0x1018]
call fcn.00410ed1
lea eax, [ebp - 0x244]
push eax
lea ecx, [esi + 0x1020]
call fcn.00410ed1
and dword [esi + 0x1040], 0
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x40a58c
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041a660
push esi
mov esi, dword [ebp + 8]
cmp word [esi], 0
jne 0x40a5aa
xor al, al
jmp 0x40a734
push ebx
push edi
push esi
call fcn.0040a021
push esi
call fcn.0041a323
pop ecx
push esi
mov ebx, eax
call fcn.0040a4c8
test al, al
je 0x40a654
push esi
call fcn.0040a021
test al, al
je 0x40a601
add ebx, 4
cmp dword [ebp + 0x10], ebx
jbe 0x40a730
mov edi, dword [ebp + 0xc]
push 4
push 0x42a6cc
push edi
call fcn.0041c403
push esi
add edi, 8
push edi
call fcn.0041a36b
add esp, 0x14
jmp 0x40a72c
cmp word [esi], 0x5c
jne 0x40a730
add esi, 2
cmp word [esi], 0x5c
jne 0x40a730
add ebx, 6
cmp dword [ebp + 0x10], ebx
jbe 0x40a730
mov edi, dword [ebp + 0xc]
push 4
push 0x42a6cc
push edi
call fcn.0041c403
lea eax, [edi + 8]
push 0x42a6c4
push eax
call fcn.0041a36b
push esi
add edi, 0xe
push edi
call fcn.0041a36b
add esp, 0x1c
jmp 0x40a72c
lea eax, [ebp - 0x1000]
push eax
mov edi, 0x7ff
push edi
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
je 0x40a730
cmp eax, edi
ja 0x40a730
movzx eax, word [esi]
push eax
call fcn.00409e1d
test al, al
je 0x40a6c1
add ebx, 6
cmp dword [ebp + 0x10], ebx
jbe 0x40a730
mov edi, dword [ebp + 0xc]
push 4
push 0x42a6cc
push edi
call fcn.0041c403
push 2
lea eax, [ebp - 0x1000]
push eax
lea eax, [edi + 8]
push eax
call fcn.0041c403
push esi
add edi, 0xc
push edi
call fcn.0041a36b
add esp, 0x20
jmp 0x40a72c
push 0x800
lea eax, [ebp - 0x1000]
push eax
call fcn.00409e42
lea eax, [ebp - 0x1000]
push eax
call fcn.0041a323
lea eax, [eax + ebx + 4]
pop ecx
cmp dword [ebp + 0x10], eax
jbe 0x40a730
mov edi, dword [ebp + 0xc]
push 4
push 0x42a6cc
push edi
call fcn.0041c403
lea eax, [ebp - 0x1000]
push eax
lea eax, [edi + 8]
push eax
call fcn.0041a36b
add esp, 0x14
cmp word [esi], 0x2e
jne 0x40a722
movzx eax, word [esi + 2]
push eax
call fcn.00409e1d
test al, al
je 0x40a722
add esi, 4
push dword [ebp + 0x10]
push esi
push edi
call fcn.004107ab
mov al, 1
jmp 0x40a732
xor al, al
pop edi
pop ebx
pop esi
leave
ret 0xc
Function at 0x40aa6d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, ecx
and dword [edi + 4], 0
and dword [edi], 0
mov eax, 0x8000
cmp dword [ebp + 0xc], eax
jae 0x40aa89
mov eax, dword [ebp + 0xc]
mov esi, dword [ebp + 8]
push eax
push esi
push dword [edi + 0xc]
call fcn.0041be00
xor eax, eax
inc eax
add esp, 0xc
xor bl, bl
cmp dword [ebp + 0xc], eax
jbe 0x40aaac
xor bl, byte [eax + esi]
inc eax
cmp eax, dword [ebp + 0xc]
jb 0x40aaa3
push 8
mov ecx, edi
call fcn.00409512
mov esi, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
and dword [esi + 0x14], 0
cmp bl, byte [eax]
jne 0x40ab0a
push dword [ebp + 0xc]
mov ecx, edi
push eax
call fcn.0040a909
mov edi, eax
test edi, edi
je 0x40ab0a
push 1
mov ecx, esi
call fcn.0040a9f3
mov eax, dword [esi + 0x14]
lea ecx, [eax + 1]
imul eax, eax, 0x28
add eax, dword [esi]
mov dword [esi + 0x14], ecx
lea ecx, [eax + 0xc]
mov dword [ecx], edi
mov dword [eax + 0x14], ecx
lea ecx, [eax + 0x1c]
push 3
mov dword [eax + 0x24], ecx
pop ecx
mov dword [eax], 0x28
mov dword [eax + 0x18], ecx
mov dword [eax + 8], ecx
jmp 0x40ab6a
push 1
mov ecx, esi
call fcn.0040a9f3
mov eax, dword [esi + 0x14]
lea ecx, [eax + 1]
imul eax, eax, 0x28
add eax, dword [esi]
mov dword [esi + 0x14], ecx
lea ecx, [eax + 0xc]
mov dword [eax + 0x14], ecx
lea ecx, [eax + 0x1c]
mov dword [eax + 0x24], ecx
push 3
pop ecx
mov dword [eax + 0x18], ecx
mov dword [eax + 8], ecx
xor edx, edx
mov dword [eax], 0x16
xor ecx, ecx
cmp dword [esi + 0x14], edx
jle 0x40ab6a
xor edi, edi
mov eax, dword [esi]
add eax, edi
cmp dword [eax + 0x14], edx
jne 0x40ab56
lea ebx, [eax + 0xc]
mov dword [eax + 0x14], ebx
cmp dword [eax + 0x24], edx
jne 0x40ab61
lea ebx, [eax + 0x1c]
mov dword [eax + 0x24], ebx
inc ecx
add edi, 0x28
cmp ecx, dword [esi + 0x14]
jl 0x40ab47
pop edi
pop esi
pop ebx
pop ebp
ret 0xc
Function at 0x40c14c
Capabilities:
Decrypt data using aes via x86 extensions

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
push ecx
cmp dword [ebp + 0xc], 0
mov eax, dword [ebp + 0x10]
push ebx
push esi
lea ebx, [ecx + 8]
movdqu xmm1, xmmword [ebx]
push edi
mov edi, dword [ebp + 8]
mov dword [esp + 0xc], eax
lea esi, [ecx + 0x18]
jbe 0x40c1d1
mov eax, edi
movdqu xmm2, xmmword [eax]
mov eax, dword [ecx + 4]
mov edx, eax
shl edx, 4
add edx, esi
movdqu xmm0, xmmword [edx]
add edi, 0x10
dec eax
pxor xmm0, xmm2
test eax, eax
jle 0x40c1a8
mov edx, eax
shl edx, 4
add edx, esi
movdqu xmm3, xmmword [edx]
dec eax
sub edx, 0x10
aesdec xmm0, xmm3
test eax, eax
jg 0x40c197
cmp byte [ecx + 1], 0
movdqu xmm3, xmmword [esi]
aesdeclast xmm0, xmm3
je 0x40c1bb
pxor xmm0, xmm1
mov eax, dword [esp + 0xc]
add dword [esp + 0xc], 0x10
dec dword [ebp + 0xc]
movdqa xmm1, xmm2
movdqu xmmword [eax], xmm0
jne 0x40c170
pop edi
pop esi
movdqu xmmword [ebx], xmm1
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x40c1de
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
push ebx
push esi
push edi
push 0x20
push dword [ebp + 8]
mov edi, ecx
mov ebx, dword [edi + 4]
lea eax, [ebp - 0x38]
push eax
mov dword [ebp - 4], edi
sub ebx, 6
call fcn.0041be00
xor eax, eax
add esp, 0xc
xor edx, edx
cmp ebx, eax
mov dword [ebp + 8], eax
jle 0x40c24e
cmp edx, dword [edi + 4]
jg 0x40c39c
cmp eax, ebx
jge 0x40c23f
lea ecx, [ebp + eax*4 - 0x38]
mov esi, dword [ebp + 8]
cmp esi, 4
jge 0x40c23f
lea esi, [esi + edx*4]
lea edi, [edi + esi*4 + 0x18]
mov esi, ecx
inc eax
add ecx, 4
inc dword [ebp + 8]
cmp eax, ebx
movsd dword es:[edi], dword [esi]
mov edi, dword [ebp - 4]
jl 0x40c21f
cmp dword [ebp + 8], 4
jne 0x40c24a
inc edx
and dword [ebp + 8], 0
cmp eax, ebx
jl 0x40c20e
cmp edx, dword [edi + 4]
jg 0x40c39c
mov eax, ebx
shl eax, 2
lea ecx, [ebp + eax - 0x3b]
mov dword [ebp - 0xc], ecx
lea ecx, [ebp + eax - 0x3a]
mov dword [ebp - 0x10], ecx
lea ecx, [ebp + eax - 0x39]
lea eax, [ebp + eax - 0x3c]
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x18], eax
mov dword [ebp - 8], 0x4375e0
mov eax, dword [ebp - 0xc]
movzx ecx, byte [eax]
mov al, byte [ebp - 0x38]
xor al, byte [ecx + 0x437700]
mov ecx, dword [ebp - 0x10]
mov byte [ebp - 0x38], al
movzx ecx, byte [ecx]
mov cl, byte [ecx + 0x437700]
xor byte [ebp - 0x37], cl
mov ecx, dword [ebp - 0x14]
movzx ecx, byte [ecx]
mov cl, byte [ecx + 0x437700]
xor byte [ebp - 0x36], cl
mov ecx, dword [ebp - 0x18]
movzx ecx, byte [ecx]
mov cl, byte [ecx + 0x437700]
xor byte [ebp - 0x35], cl
mov ecx, dword [ebp - 8]
xor al, byte [ecx]
inc dword [ebp - 8]
mov byte [ebp - 0x38], al
cmp ebx, 8
je 0x40c2f0
cmp ebx, 1
jle 0x40c351
lea ecx, [ebp - 0x34]
lea edi, [ebx - 1]
xor esi, esi
mov al, byte [ecx + esi - 4]
xor byte [ecx + esi], al
inc esi
cmp esi, 4
jl 0x40c2db
add ecx, 4
dec edi
jne 0x40c2d9
jmp 0x40c34e
push 3
lea ecx, [ebp - 0x34]
pop edi
push 4
pop esi
mov al, byte [ecx - 4]
xor byte [ecx], al
inc ecx
dec esi
jne 0x40c2f9
dec edi
jne 0x40c2f6
movzx eax, byte [ebp - 0x2c]
mov al, byte [eax + 0x437700]
xor byte [ebp - 0x28], al
movzx eax, byte [ebp - 0x2b]
mov al, byte [eax + 0x437700]
xor byte [ebp - 0x27], al
movzx eax, byte [ebp - 0x2a]
mov al, byte [eax + 0x437700]
xor byte [ebp - 0x26], al
movzx eax, byte [ebp - 0x29]
mov al, byte [eax + 0x437700]
xor byte [ebp - 0x25], al
push 3
lea ecx, [ebp - 0x24]
pop edi
push 4
pop esi
mov al, byte [ecx - 4]
xor byte [ecx], al
inc ecx
dec esi
jne 0x40c342
dec edi
jne 0x40c33f
mov edi, dword [ebp - 4]
xor ecx, ecx
test ebx, ebx
jle 0x40c393
cmp edx, dword [edi + 4]
jg 0x40c39c
cmp ecx, ebx
jge 0x40c384
lea eax, [ebp + ecx*4 - 0x38]
mov esi, dword [ebp + 8]
cmp esi, 4
jge 0x40c384
lea esi, [esi + edx*4]
lea edi, [edi + esi*4 + 0x18]
mov esi, eax
inc ecx
add eax, 4
inc dword [ebp + 8]
cmp ecx, ebx
movsd dword es:[edi], dword [esi]
mov edi, dword [ebp - 4]
jl 0x40c364
cmp dword [ebp + 8], 4
jne 0x40c38f
inc edx
and dword [ebp + 8], 0
cmp ecx, ebx
jl 0x40c357
cmp edx, dword [edi + 4]
jle 0x40c27f
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x40c3a3
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
xor eax, eax
push edi
inc eax
mov edi, ecx
cmp dword [edi + 4], eax
mov dword [ebp - 8], eax
jle 0x40c432
lea eax, [edi + 0x28]
push ebx
mov dword [ebp - 4], eax
push esi
xor eax, eax
mov ecx, dword [ebp - 4]
lea esi, [ebp + eax - 0x1c]
add ecx, 2
mov dword [ebp - 0xc], 4
movzx edx, byte [ecx + 1]
movzx ebx, byte [ecx - 1]
mov dl, byte [eax + edx*4 + 0x4345e0]
xor dl, byte [eax + ebx*4 + 0x434de0]
movzx ebx, byte [ecx - 2]
xor dl, byte [eax + ebx*4 + 0x4351e0]
movzx ebx, byte [ecx]
xor dl, byte [eax + ebx*4 + 0x4349e0]
add ecx, 4
mov byte [esi], dl
add esi, 4
dec dword [ebp - 0xc]
jne 0x40c3d2
inc eax
cmp eax, 4
jl 0x40c3c1
push 0x10
lea eax, [ebp - 0x1c]
push eax
push dword [ebp - 4]
call fcn.0041be00
add dword [ebp - 4], 0x10
add esp, 0xc
inc dword [ebp - 8]
mov eax, dword [ebp - 8]
cmp eax, dword [edi + 4]
jl 0x40c3bf
pop esi
pop ebx
pop edi
leave
ret