joyce8/EMBER2024-capa huggingface dataset:
Function at 0x2349804
Capabilities:
Contain obfuscated stackstrings
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x414
push esi
mov esi, dword [ebp + 8]
cmp dword [esi + 0x780], 0xffffffff
je 0x2349900
lea eax, [ebp + 0x10]
push eax
push dword [ebp + 0xc]
lea eax, [ebp - 0x414]
push eax
mov eax, dword [esi + 0x6c0]
call eax
mov dword [ebp - 0x14], 0x56
xor edx, edx
mov byte [ebp - 0x10], 0x73
mov byte [ebp - 0xf], 0x26
mov byte [ebp - 0xe], 0x78
mov byte [ebp - 0xd], 0x73
mov byte [ebp - 0xc], 0x66
mov byte [ebp - 0xb], 0x62
mov byte [ebp - 0xa], 0x2e
mov byte [ebp - 9], 0x68
mov byte [ebp - 8], 0x76
mov byte [ebp - 7], 0x73
mov byte [ebp - 6], 0x3e
mov byte [ebp - 5], 0x25
mov byte [ebp - 4], 0x5b
mov byte [ebp - 3], 0x5c
mov al, byte [ebp - 0x10]
mov byte [ebp - 2], 0
nop dword [eax + eax]
mov al, byte [ebp + edx - 0x10]
movsx ecx, byte [ebp - 0x14]
movsx eax, al
xor eax, ecx
mov byte [ebp + edx - 0x10], al
inc edx
cmp edx, 0xe
jb 0x2349884
lea eax, [ebp - 0x414]
mov byte [ebp - 2], 0
push eax
mov eax, dword [esi + 0x740]
call eax
push eax
push dword [esi + 0x700]
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x214]
push eax
mov eax, dword [esi + 0x6c8]
call eax
add esp, 0x14
lea eax, [ebp - 0x214]
cmp byte [ebp - 0x214], 0
je 0x23498e0
inc eax
cmp byte [eax], 0
jne 0x23498da
push 0
lea ecx, [ebp + 8]
push ecx
lea ecx, [ebp - 0x214]
sub eax, ecx
push eax
mov eax, ecx
push eax
push dword [esi + 0x780]
mov eax, dword [esi + 0x6bc]
call eax
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x2349914
Capabilities:
Contain obfuscated stackstrings
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x234cf64]
sub esp, 0x18
cmp eax, 0x1ff
jae 0x2349938
inc eax
mov dword [0x234cf64], eax
mov byte [eax + 0x234cf68], 0x11
mov eax, dword [0x234cf64]
cmp dword [0x234cf4c], 0
jne 0x23499f9
push 1
push 0x234cf44
call fcn.02348614
add esp, 8
test eax, eax
js 0x23499f4
cmp dword [0x234d6c4], 0xffffffff
je 0x23499f4
mov dword [ebp - 0x18], 5
xor edx, edx
mov byte [ebp - 0x14], 0x55
mov byte [ebp - 0x13], 0x57
mov byte [ebp - 0x12], 0x4a
mov byte [ebp - 0x11], 0x46
mov byte [ebp - 0x10], 0x40
mov byte [ebp - 0xf], 0x56
mov byte [ebp - 0xe], 0x56
mov byte [ebp - 0xd], 0x25
mov byte [ebp - 0xc], 0x46
mov byte [ebp - 0xb], 0x4a
mov byte [ebp - 0xa], 0x48
mov byte [ebp - 9], 0x55
mov byte [ebp - 8], 0x49
mov byte [ebp - 7], 0x40
mov byte [ebp - 6], 0x51
mov byte [ebp - 5], 0x40
mov byte [ebp - 4], 0x25
mov byte [ebp - 3], 0x20
mov byte [ebp - 2], 0x61
mov al, byte [ebp - 0x14]
mov byte [ebp - 1], 0
mov al, byte [ebp + edx - 0x14]
movsx ecx, byte [ebp - 0x18]
movsx eax, al
xor eax, ecx
mov byte [ebp + edx - 0x14], al
inc edx
cmp edx, 0x13
jb 0x23499c5
push dword [ebp + 8]
lea eax, [ebp - 0x14]
mov byte [ebp - 1], 0
push eax
push 0x234cf44
call fcn.02349804
add esp, 0xc
mov eax, dword [0x234cf64]
mov ecx, dword [0x234d640]
test ecx, ecx
je 0x2349a1e
push ecx
call dword [0x234d5ec]
dec dword [0x234cf64]
mov dword [0x234d640], 0
mov esp, ebp
pop ebp
ret
dec eax
mov dword [0x234cf64], eax
mov esp, ebp
pop ebp
ret
Function at 0x234a094
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x448
xor ecx, ecx
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
mov eax, dword [esi + 0x20]
mov word [edi], cx
test eax, eax
je 0x234a261
push ebx
mov ebx, dword [esi + 0x20]
test ebx, ebx
je 0x234a260
nop dword [eax]
mov dword [ebp - 0x10], 0xabc9
mov eax, dword [ebp - 0x10]
xor eax, 0x25
mov word [ebp - 0xc], ax
mov eax, dword [ebp - 0x10]
inc eax
xor eax, 0x30
mov word [ebp - 0xa], ax
mov eax, dword [ebp - 0x10]
add eax, 2
xor eax, 0x32
mov word [ebp - 8], ax
mov eax, dword [ebp - 0x10]
add eax, 3
xor eax, 0x58
mov word [ebp - 6], ax
xor eax, eax
mov word [ebp - 4], ax
mov ax, word [ebp - 0xc]
xor eax, eax
mov cx, word [ebp + eax*2 - 0xc]
mov edx, dword [ebp - 0x10]
add edx, eax
movzx ecx, cx
xor edx, ecx
mov word [ebp + eax*2 - 0xc], dx
inc eax
cmp eax, 4
jb 0x234a106
xor eax, eax
mov word [ebp - 4], ax
movsx eax, byte [esi + ebx + 0x24]
push eax
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x48]
push eax
mov eax, dword [esi + 0x768]
call eax
add esp, 0xc
cmp word [edi], 0
jne 0x234a198
mov dword [ebp - 0x1c], 0xb277
mov eax, 0xb252
mov word [ebp - 0x18], ax
mov eax, 0xb21b
mov word [ebp - 0x16], ax
mov eax, 0xb204
mov word [ebp - 0x14], ax
xor eax, eax
mov word [ebp - 0x12], ax
xor edx, edx
mov ax, word [ebp - 0x18]
nop
mov ax, word [ebp + edx*2 - 0x18]
movzx ecx, ax
movzx eax, word [ebp - 0x1c]
xor ecx, eax
mov word [ebp + edx*2 - 0x18], cx
inc edx
cmp edx, 3
jb 0x234a174
xor eax, eax
mov word [ebp - 0x12], ax
lea eax, [ebp - 0x18]
jmp 0x234a1e1
mov eax, 0x30
mov word [ebp - 0x26], ax
mov eax, 0x77
mov word [ebp - 0x24], ax
mov eax, 0x7e
mov word [ebp - 0x22], ax
mov eax, 0x38
mov word [ebp - 0x20], ax
xor eax, eax
mov word [ebp - 0x1e], ax
xor ecx, ecx
mov ax, word [ebp - 0x26]
mov ax, word [ebp + ecx*2 - 0x26]
movzx eax, ax
add eax, 0xfffffff5
mov word [ebp + ecx*2 - 0x26], ax
inc ecx
cmp ecx, 4
jb 0x234a1c8
lea eax, [ebp - 0x26]
push edi
push eax
lea eax, [ebp - 0x448]
push eax
mov eax, dword [esi + 0x768]
call eax
mov eax, 0x26
mov ecx, 0x6d
mov word [ebp - 0x34], ax
mov edx, 0x74
mov word [ebp - 0x32], cx
add esp, 0xc
mov word [ebp - 0x30], dx
mov word [ebp - 0x2e], ax
xor eax, eax
mov word [ebp - 0x2c], cx
xor ecx, ecx
mov word [ebp - 0x2a], dx
mov word [ebp - 0x28], ax
mov ax, word [ebp - 0x34]
mov ax, word [ebp + ecx*2 - 0x34]
movzx eax, ax
dec eax
mov word [ebp + ecx*2 - 0x34], ax
inc ecx
cmp ecx, 6
jb 0x234a228
lea eax, [ebp - 0x48]
push eax
lea eax, [ebp - 0x448]
push eax
lea eax, [ebp - 0x34]
push eax
mov eax, dword [esi + 0x768]
push edi
call eax
add esp, 0x10
sub ebx, 1
jne 0x234a0c4
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x40b3b0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi + 4]
test eax, eax
jne 0x40b3ca
push edi
call fcn.0040b020
mov eax, dword [edi + 4]
add esp, 4
cmp eax, 1
jne 0x40b3e4
push dword [ebp + 0x10]
lea eax, [edi + 8]
push dword [ebp + 0xc]
push eax
call fcn.0040d910
add esp, 0xc
pop edi
pop ebp
ret
cmp eax, 2
jne 0x40b41d
push dword [edi]
push dword [ebp + 0x10]
push 1
push dword [ebp + 0xc]
call fcn.0049004f
add esp, 0x10
cmp eax, dword [ebp + 0x10]
jae 0x40b41d
push edi
call fcn.0040afd0
push str.Disabled_writing_session_log_due_to_error_while_writing
push dword [edi + 0x18]
mov dword [edi + 4], 3
call fcn.00455ac0
add esp, 0xc
pop edi
pop ebp
ret

Function at 0x40d770
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x4e5814]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
xor edx, edx
push edi
mov edi, dword [ebp + 0xc]
nop dword [eax + eax]
mov cl, byte [edx + esi]
lea eax, [ecx - 0x41]
cmp al, 0x19
ja 0x40d7a2
movsx eax, cl
sub eax, 0x41
jmp 0x40d7e4
lea eax, [ecx - 0x61]
cmp al, 0x19
ja 0x40d7b1
movsx eax, cl
sub eax, 0x47
jmp 0x40d7e4
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x40d7c0
movsx eax, cl
add eax, 4
jmp 0x40d7e4
cmp cl, 0x2b
jne 0x40d7cc
mov eax, 0x3e
jmp 0x40d7e4
cmp cl, 0x2f
jne 0x40d7d8
mov eax, 0x3f
jmp 0x40d7e4
cmp cl, 0x3d
jne 0x40d861
or eax, 0xffffffff
mov dword [ebp + edx*4 - 0x14], eax
inc edx
cmp edx, 4
jl 0x40d790
mov edx, dword [ebp - 0x14]
cmp edx, 0xffffffff
je 0x40d861
mov esi, dword [ebp - 0x10]
cmp esi, 0xffffffff
je 0x40d861
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
cmp ecx, 0xffffffff
jne 0x40d812
cmp eax, ecx
jne 0x40d861
lea ebx, [ecx + 2]
jmp 0x40d81d
xor ebx, ebx
cmp eax, 0xffffffff
setne bl
add ebx, 2
shl edx, 6
and ecx, 0x3f
or edx, esi
and eax, 0x3f
shl edx, 6
or edx, ecx
shl edx, 6
or edx, eax
mov eax, edx
shr eax, 0x10
mov byte [edi], al
cmp ebx, 1
jbe 0x40d846
mov ecx, edx
shr ecx, 8
mov byte [edi + 1], cl
cmp ebx, 2
jbe 0x40d84e
mov byte [edi + 2], dl
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0046ae63
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0046ae63
mov esp, ebp
pop ebp
ret

Function at 0x40e5b0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
push edi
xor edi, edi
test esi, esi
je 0x40e5e5
push ebx
mov ebx, dword [ebp + 0xc]
sub ebx, eax
nop word [eax + eax]
movzx edx, byte [ebx + eax]
lea eax, [eax + 1]
movzx ecx, byte [eax - 1]
xor edx, ecx
or edi, edx
sub esi, 1
jne 0x40e5d0
pop ebx
mov eax, pe_nt_image_headers32
sub eax, edi
pop edi
shr eax, 8
pop esi
pop ebp
ret
Function at 0x412d70
Capabilities:
Get session user name

Disassembly:
push ebp
mov ebp, esp
push 0x34
push dword [ebp + 8]
call fcn.00403120
add esp, 8
cmp byte [eax], 0
je 0x412d8e
mov dword [ebp + 8], eax
pop ebp
jmp fcn.0040ddc0
push 0x35
push dword [ebp + 8]
call fcn.004030c0
add esp, 8
test eax, eax
je 0x412da5
pop ebp
jmp fcn.00462050
xor eax, eax
pop ebp
ret

Function at 0x413070
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
push dword [ebp + 0xc]
call fcn.00454a40
add esp, 8
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.00467630
Function at 0x426e10
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
mov eax, dword [0x4e5814]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
mov dword [ebp - 0x40], edi
movups xmm0, xmmword [edi + 0x3c8]
movups xmmword [ebp - 0x34], xmm0
test ebx, ebx
jle 0x426f75
dec ebx
add edx, 3
shr ebx, 4
inc ebx
mov dword [ebp - 0x38], edx
mov dword [ebp - 0x3c], ebx
push esi
movzx ecx, byte [edx - 3]
lea esi, [edx - 1]
movzx eax, byte [edx - 2]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 2]
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0x14], ecx
movzx ecx, byte [edx + 1]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 4]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 6]
mov dword [ebp - 0x20], ecx
mov dword [ebp - 0x10], ecx
movzx ecx, byte [edx + 5]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 7]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 8]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 0xa]
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0xc], ecx
movzx ecx, byte [edx + 9]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 0xb]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + 0xc]
shl ecx, 8
or ecx, eax
lea eax, [ebp - 0x14]
push eax
push edi
mov dword [ebp - 0x18], ecx
mov dword [ebp - 8], ecx
call fcn.00426df0
add esp, 8
xor edi, edi
mov edx, dword [ebp + edi - 0x34]
lea esi, [esi + 4]
mov ebx, dword [ebp + edi - 0x14]
mov ecx, edx
shr ecx, 0x18
mov eax, ebx
shr eax, 0x18
xor cl, al
mov eax, ebx
mov byte [esi - 6], cl
mov ecx, edx
shr ecx, 0x10
shr eax, 0x10
xor cl, al
mov eax, ebx
mov byte [esi - 5], cl
mov ecx, edx
shr eax, 8
xor dl, bl
shr ecx, 8
xor cl, al
mov byte [esi - 3], dl
mov eax, dword [ebp + edi - 0x24]
mov dword [ebp + edi - 0x34], eax
add edi, 4
mov byte [esi - 4], cl
cmp edi, 0x10
jl 0x426ef4
mov edx, dword [ebp - 0x38]
mov edi, dword [ebp - 0x40]
add edx, 0x10
sub dword [ebp - 0x3c], 1
mov dword [ebp - 0x38], edx
jne 0x426e50
movups xmm0, xmmword [ebp - 0x34]
mov eax, edi
pop esi
pop edi
pop ebx
movups xmmword [eax + 0x3c8], xmm0
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0046ae63
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
movups xmmword [edi + 0x3c8], xmm0
pop edi
xor ecx, ebp
pop ebx
call fcn.0046ae63
mov esp, ebp
pop ebp
ret
Function at 0x427c10
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x4e5814]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
movups xmm0, xmmword [ebx + 0x3c8]
mov edi, dword [ebp + 0xc]
movups xmmword [ebp - 0x14], xmm0
test edi, edi
jle 0x427d6d
mov edx, dword [ebp - 8]
dec edi
shr edi, 4
add esi, 2
inc edi
nop word [eax + eax]
movzx ecx, byte [esi - 2]
movzx eax, byte [esi - 1]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 1]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 3]
xor dword [ebp - 0x14], ecx
movzx ecx, byte [esi + 2]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 4]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 5]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 7]
xor dword [ebp - 0x10], ecx
movzx ecx, byte [esi + 6]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 8]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 9]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0xb]
xor dword [ebp - 0xc], ecx
movzx ecx, byte [esi + 0xa]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0xc]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0xd]
shl ecx, 8
or ecx, eax
lea eax, [ebp - 0x14]
push eax
xor edx, ecx
push ebx
mov dword [ebp - 8], edx
call fcn.00427bf0
mov ecx, dword [ebp - 0x14]
add esp, 8
mov eax, ecx
mov byte [esi + 1], cl
shr eax, 0x18
mov byte [esi - 2], al
mov eax, ecx
shr eax, 0x10
mov byte [esi - 1], al
mov eax, ecx
mov ecx, dword [ebp - 0x10]
shr eax, 8
mov byte [esi], al
mov eax, ecx
shr eax, 0x18
mov byte [esi + 2], al
mov eax, ecx
shr eax, 0x10
mov byte [esi + 3], al
mov eax, ecx
shr eax, 8
mov byte [esi + 4], al
mov byte [esi + 5], cl
mov ecx, dword [ebp - 0xc]
mov eax, ecx
shr eax, 0x18
mov byte [esi + 6], al
mov eax, ecx
shr eax, 0x10
mov byte [esi + 7], al
mov eax, ecx
shr eax, 8
mov edx, dword [ebp - 8]
lea esi, [esi + 0x10]
mov byte [esi - 8], al
mov eax, edx
shr eax, 0x18
mov byte [esi - 6], al
mov eax, edx
shr eax, 0x10
mov byte [esi - 5], al
mov eax, edx
shr eax, 8
mov byte [esi - 7], cl
mov byte [esi - 4], al
mov byte [esi - 3], dl
sub edi, 1
jne 0x427c50
movups xmm0, xmmword [ebp - 0x14]
mov ecx, dword [ebp - 4]
pop edi
pop esi
movups xmmword [ebx + 0x3c8], xmm0
xor ecx, ebp
pop ebx
call fcn.0046ae63
mov esp, ebp
pop ebp
ret
Function at 0x428e60
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 8]
push ebx
push edi
xor edi, edi
lea edx, [eax + 2]
mov cl, byte [eax + 1]
mov bh, byte [eax]
mov dword [ebp - 8], edx
mov byte [ebp - 1], cl
cmp dword [ebp + 0x10], edi
jle 0x428ec2
mov al, cl
push esi
inc bh
movzx esi, bh
add esi, edx
mov bl, byte [esi]
add al, bl
movzx ecx, al
add edx, ecx
movzx ecx, byte [edx]
mov byte [esi], cl
mov byte [edx], bl
movzx edx, byte [esi]
mov esi, dword [ebp + 0xc]
movzx ecx, bl
add edx, ecx
movzx ecx, dl
mov edx, dword [ebp - 8]
movzx ecx, byte [ecx + edx]
xor byte [edi + esi], cl
inc edi
cmp edi, dword [ebp + 0x10]
jl 0x428e83
mov byte [ebp - 1], al
mov eax, dword [ebp + 8]
mov cl, byte [ebp - 1]
pop esi
pop edi
mov byte [eax], bh
mov byte [eax + 1], cl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x428f40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [0x4e5814]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
xor ecx, ecx
push ebx
push esi
push edi
lea ebx, [eax + 2]
mov word [eax], 0
mov edi, ebx
mov dword [ebp - 0x108], ebx
mov ebx, dword [ebp + 0xc]
lea eax, [ebp - 0x104]
sub edi, eax
mov eax, ecx
lea esi, [ebp - 0x104]
xor edx, edx
add esi, ecx
div dword [ebp + 0x10]
mov byte [edi + esi], cl
inc ecx
mov al, byte [edx + ebx]
mov byte [esi], al
cmp ecx, 0x100
jb 0x428f76
mov esi, dword [ebp - 0x108]
lea ebx, [ebp - 0x104]
xor edi, edi
mov dword [ebp - 0x10c], pe_nt_image_headers32
sub ebx, esi
mov dl, byte [esi]
lea esi, [esi + 1]
movzx eax, byte [ebx + esi - 1]
add eax, edi
movzx ecx, dl
add ecx, eax
sub dword [ebp - 0x10c], 1
movzx edi, cl
mov ecx, dword [ebp - 0x108]
mov al, byte [edi + ecx]
mov byte [esi - 1], al
mov byte [edi + ecx], dl
jne 0x428fb0
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0046ae63
mov esp, ebp
pop ebp
ret
Function at 0x429fa0
Capabilities:
Encrypt data using blowfish

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
movups xmm0, xmmword [0x4cd308]
movups xmmword [eax + 0x1000], xmm0
lea edx, [eax + 0x800]
movups xmm0, xmmword [0x4cd318]
movups xmmword [eax + 0x1010], xmm0
movups xmm0, xmmword [0x4cd328]
movups xmmword [eax + 0x1020], xmm0
movups xmm0, xmmword [0x4cd338]
movups xmmword [eax + 0x1030], xmm0
movq xmm0, qword [0x4cd348]
movq qword [eax + 0x1040], xmm0
xor eax, eax
nop word [eax + eax]
mov ecx, dword [eax + 0x4cd350]
lea edx, [edx + 4]
mov dword [edx - 0x804], ecx
mov ecx, dword [eax + 0x4cd750]
mov dword [edx - 0x404], ecx
mov ecx, dword [eax + 0x4cdb50]
mov dword [edx - 4], ecx
mov ecx, dword [eax + 0x4cdf50]
add eax, 4
mov dword [edx + 0x3fc], ecx
cmp eax, 0x400
jl 0x42a000
pop ebp
ret

Function at 0x42a040
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebp + 0xc]
push ebx
push edi
mov ebx, dword [ecx + 0x1048]
mov edi, dword [ecx + 0x104c]
mov dword [ebp - 4], ebx
mov dword [ebp - 8], edi
test eax, eax
jle 0x42a135
push esi
mov esi, dword [ebp + 8]
dec eax
shr eax, 3
add esi, 2
inc eax
mov dword [ebp + 0xc], eax
nop word [eax + eax]
movzx ebx, byte [esi + 1]
movzx eax, byte [esi]
movzx edi, byte [esi + 5]
shl ebx, 8
or ebx, eax
shl edi, 8
movzx eax, byte [esi - 1]
shl ebx, 8
or ebx, eax
movzx eax, byte [esi - 2]
shl ebx, 8
or ebx, eax
movzx eax, byte [esi + 4]
or edi, eax
movzx eax, byte [esi + 3]
shl edi, 8
or edi, eax
movzx eax, byte [esi + 2]
shl edi, 8
or edi, eax
lea eax, [ebp - 0x10]
push ecx
push eax
push edi
push ebx
call fcn.004291f0
mov ecx, dword [ebp - 4]
lea esi, [esi + 8]
xor ecx, dword [ebp - 0x10]
add esp, 0x10
mov edx, dword [ebp - 8]
mov eax, ecx
xor edx, dword [ebp - 0xc]
shr eax, 8
mov byte [esi - 9], al
mov eax, ecx
shr eax, 0x10
mov byte [esi - 8], al
mov eax, edx
shr eax, 8
mov byte [esi - 5], al
mov eax, edx
mov byte [esi - 0xa], cl
shr ecx, 0x18
mov byte [esi - 6], dl
shr eax, 0x10
shr edx, 0x18
sub dword [ebp + 0xc], 1
mov byte [esi - 7], cl
mov ecx, dword [ebp + 0x10]
mov byte [esi - 4], al
mov byte [esi - 3], dl
mov dword [ebp - 4], ebx
mov dword [ebp - 8], edi
jne 0x42a080
mov eax, ecx
pop esi
mov dword [eax + 0x104c], edi
pop edi
mov dword [eax + 0x1048], ebx
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [ecx + 0x104c], edi
pop edi
mov dword [ecx + 0x1048], ebx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x42dc70
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0xc]
test esi, esi
je 0x42dc9c
movzx ecx, byte [edi]
lea edi, [edi + 1]
movzx edx, al
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x4ce460]
sub esi, 1
jne 0x42dc82
pop edi
pop esi
pop ebp
ret

Function at 0x42e940
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov edx, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 0x10]
mov ebx, dword [esi + 0x80]
mov eax, dword [esi + 0x84]
mov dword [ebp - 4], ebx
mov dword [ebp + 0x10], eax
test edx, edx
je 0x42ea5b
mov ecx, dword [ebp + 8]
lea eax, [edx - 1]
add ecx, 2
shr eax, 3
inc eax
mov dword [ebp + 0xc], ecx
mov dword [ebp - 8], eax
push edi
nop dword [eax]
movzx ebx, byte [ecx - 2]
movzx eax, byte [ecx - 1]
movzx edi, byte [ecx + 2]
shl ebx, 8
or ebx, eax
shl edi, 8
movzx eax, byte [ecx]
shl ebx, 8
or ebx, eax
movzx eax, byte [ecx + 1]
shl ebx, 8
or ebx, eax
movzx eax, byte [ecx + 3]
or edi, eax
movzx eax, byte [ecx + 4]
shl edi, 8
or edi, eax
movzx eax, byte [ecx + 5]
shl edi, 8
or edi, eax
lea eax, [esi + 0x110]
push eax
push edi
lea eax, [ebp - 0x10]
push ebx
push eax
call fcn.0042ed70
lea eax, [esi + 0x88]
push eax
push dword [ebp - 0xc]
lea eax, [ebp - 0x10]
push dword [ebp - 0x10]
push eax
call fcn.0042f6d0
push esi
push dword [ebp - 0xc]
lea eax, [ebp - 0x10]
push dword [ebp - 0x10]
push eax
call fcn.0042ed70
mov ecx, dword [ebp + 0xc]
add esp, 0x30
mov eax, dword [ebp + 0x10]
xor eax, dword [ebp - 0xc]
mov edx, dword [ebp - 4]
xor edx, dword [ebp - 0x10]
mov dword [ebp + 0x10], eax
mov eax, edx
shr eax, 0x18
mov byte [ecx - 2], al
mov eax, edx
shr eax, 0x10
mov byte [ecx - 1], al
mov eax, edx
shr eax, 8
mov byte [ecx], al
mov byte [ecx + 1], dl
mov edx, dword [ebp + 0x10]
mov eax, edx
shr eax, 0x18
mov byte [ecx + 2], al
mov eax, edx
shr eax, 0x10
mov byte [ecx + 3], al
mov eax, edx
shr eax, 8
mov byte [ecx + 4], al
mov eax, edi
mov byte [ecx + 5], dl
add ecx, 8
sub dword [ebp - 8], 1
mov dword [ebp + 0xc], ecx
mov dword [ebp - 4], ebx
mov dword [ebp + 0x10], eax
jne 0x42e980
pop edi
mov dword [esi + 0x80], ebx
mov dword [esi + 0x84], eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x433b20
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov eax, dword [0x4e5814]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0xc]
mov dword [ebp - 0x120], esi
mov eax, dword [esi]
test eax, eax
jne 0x433b64
lea eax, [esi + 0x20]
push ebx
push eax
call fcn.00434ad0
add esp, 8
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0046ae63
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x433c13
lea eax, [ebp - 0x118]
push edi
push eax
call fcn.0043e6f0
mov edi, dword [esi + 0xc]
add esp, 4
shr edi, 3
xor esi, esi
test edi, edi
je 0x433bba
nop dword [eax]
push esi
push ebx
call fcn.0042ac80
mov byte [ebp - 0x119], al
lea eax, [ebp - 0x119]
push 1
push eax
lea eax, [ebp - 0x118]
push eax
call fcn.0043e190
inc esi
add esp, 0x14
cmp esi, edi
jl 0x433b90
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0x118]
push eax
call fcn.0043e3b0
mov al, byte [ebp - 0x25]
and byte [ebp - 0x44], 0xf8
and al, 0x3f
or al, 0x40
mov byte [ebp - 0x25], al
lea eax, [ebp - 0x44]
push 0x20
push eax
call fcn.0042af40
mov ecx, dword [ebp - 0x120]
mov edi, eax
add ecx, 0x1c
push edi
push ecx
call fcn.00434ad0
push edi
mov esi, eax
call fcn.0042b560
add esp, 0x1c
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0046ae63
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop esi
xor ecx, ebp
pop ebx
call fcn.0046ae63
mov esp, ebp
pop ebp
ret