Function at 0x140025ad0
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push rbp
push rbx
push r14
lea rbp, [rsp - 0x550]
sub rsp, 0x650
mov rax, qword [0x14009b090]
xor rax, rsp
mov qword [rbp + 0x520], rax
cmp dword [rcx + 0x24], 0
mov r14, r8
mov rbx, rcx
je 0x140025b0b
mov eax, 0x40000
jmp 0x140025fb9
cmp byte [rcx + 0x40], 0
je 0x140025b1b
mov eax, 0x50000
jmp 0x140025fb9
mov rax, qword [rcx]
lea rcx, [rbp + 0x310]
neg rax
mov qword [rsp + 0x638], r13
sbb r13d, r13d
and r13d, 0xc
sub rcx, rdx
nop word [rax + rax]
movzx eax, word [rdx]
mov word [rcx + rdx], ax
lea rdx, [rdx + 2]
test ax, ax
jne 0x140025b40
movzx ecx, word [rbp + 0x310]
mov qword [rsp + 0x648], rdi
test cx, cx
jne 0x140025b6e
mov eax, 0x10000
jmp 0x140025fa9
mov qword [rsp + 0x678], rsi
lea rax, [rbp + 0x310]
mov qword [rsp + 0x640], r12
mov edx, 0x2f
mov qword [rsp + 0x630], r15
cmp cx, 0x5c
jne 0x140025b9b
mov word [rax], dx
movzx ecx, word [rax + 2]
add rax, 2
test cx, cx
jne 0x140025b92
mov r12d, 8
lea rcx, [rbp + 0x310]
mov rsi, 0xffffffffffffffff
mov r15d, r12d
mov rax, rsi
cmp word [rcx + rax*2 + 2], 0
lea rax, [rax + 1]
jne 0x140025bc2
lea rdi, [rbp + 0x310]
xor ecx, ecx
lea rdi, [rdi + rax*2]
lea rax, [rbp + 0x310]
cmp rdi, rax
jbe 0x140025bfd
cmp word [rdi], 0x2e
je 0x140025c13
sub rdi, 2
lea rax, [rbp + 0x310]
cmp rdi, rax
ja 0x140025be7
lea rax, [rbp + 0x310]
cmp rdi, rax
jne 0x140025c13
cmp word [rdi], 0x2e
jne 0x140025cb8
lea rdx, [0x14008e38c]
mov rcx, rdi
call fcn.14005a974
test eax, eax
je 0x140025caf
lea rdx, str..zip
mov rcx, rdi
call fcn.14005a974
test eax, eax
je 0x140025caf
lea rdx, str..zoo
mov rcx, rdi
call fcn.14005a974
test eax, eax
je 0x140025caf
lea rdx, str..arc
mov rcx, rdi
call fcn.14005a974
test eax, eax
je 0x140025caf
lea rdx, str..lzh
mov rcx, rdi
call fcn.14005a974
test eax, eax
je 0x140025caf
lea rdx, str..arj
mov rcx, rdi
call fcn.14005a974
test eax, eax
je 0x140025caf
lea rdx, [0x14008e3e8]
mov rcx, rdi
call fcn.14005a974
test eax, eax
je 0x140025caf
lea rdx, str..tgz
mov rcx, rdi
call fcn.14005a974
test eax, eax
jne 0x140025cb6
xor ecx, ecx
mov r15d, ecx
jmp 0x140025cb8
xor ecx, ecx
mov qword [rbx + 0xa8], rcx
mov qword [rbx + 0xb8], rcx
mov byte [rbx + 0xb0], 0
mov qword [rbx + 0x9c], 0
mov dword [rbx + 0x98], ecx
mov dword [rbx + 0xc8], ecx
test r14, r14
jne 0x140025cf5
mov edi, 0x10000
mov eax, edi
jmp 0x140025f91
mov qword [rsp + 0x30], rcx
xor r9d, r9d
mov dword [rsp + 0x28], ecx
mov edx, 0x80000000
mov rcx, r14
mov dword [rsp + 0x20], 3
lea r8d, [r9 + 1]
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov r14, rax
cmp rax, rsi
jne 0x140025d2f
mov edi, 0x200
mov eax, edi
jmp 0x140025f91
mov rdx, r14
mov rcx, rbx
call fcn.140025470
mov edi, eax
test eax, eax
je 0x140025d50
mov rcx, r14
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, edi
jmp 0x140025f91
xor r14d, r14d
mov byte [rbx + 0xb0], 1
mov qword [rsp + 0x38], r14
lea rax, [rbp + 0xa8]
mov qword [rsp + 0x30], r14
lea r8, [rbp + 0x310]
mov dword [rsp + 0x28], 0x104
mov r9d, esi
xor edx, edx
mov qword [rsp + 0x20], rax
mov ecx, 0xfde9
mov qword [rbp + 0x2c0], r14
mov byte [rbp - 0x78], r14b
call qword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
lea rax, [rbp + 0xa8]
inc rsi
cmp byte [rax + rsi], r14b
jne 0x140025da1
mov eax, dword [rbx + 0x90]
mov dword [rsp + 0x48], eax
movzx eax, r12w
mov word [rsp + 0x44], ax
mov qword [rsp + 0x58], rsi
mov byte [rbp + 0x1ac], r14b
mov qword [rbp + 0xa0], r14
mov qword [rsp + 0x70], r14
mov dword [rbp + 0x2b0], 1
mov dword [rbp + 0x2b8], r14d
mov word [rsp + 0x7a], r14w
mov dword [rsp + 0x40], 0x140b17
mov dword [rsp + 0x4c], r14d
cmp qword [rbx], r14
je 0x140025e08
mov eax, 9
mov word [rsp + 0x44], ax
mov word [rsp + 0x7c], ax
mov word [rsp + 0x46], r15w
test r15d, r15d
jne 0x140025e2b
mov eax, dword [rbx + 0x98]
test eax, eax
js 0x140025e2b
add eax, r13d
mov dword [rsp + 0x50], eax
jmp 0x140025e30
mov dword [rsp + 0x50], r14d
mov eax, dword [rbx + 0x98]
mov r8, rbx
mov rdx, qword [rbx + 0x80]
mov rcx, qword [rbx + 0x78]
mov dword [rsp + 0x54], eax
mov eax, dword [rbx + 0x70]
mov dword [rbp - 0x80], eax
mov eax, dword [rbx + 0x28]
add eax, dword [rbx + 0x20]
mov dword [rbp - 0x7c], eax
lea rax, [rbp + 0x2e0]
mov qword [rbp + 0x90], rax
lea rax, [rbp + 0x2f8]
mov qword [rbp + 0x98], rax
movzx eax, byte [rbx + 0x80]
mov byte [rbp + 0x2e5], al
mov rax, rdx
sar rax, 8
mov byte [rbp + 0x2e6], al
mov rax, rdx
sar rax, 0x10
mov byte [rbp + 0x2e7], al
movzx eax, byte [rbx + 0x78]
mov byte [rbp + 0x2e9], al
mov rax, rcx
sar rax, 8
mov byte [rbp + 0x2ea], al
mov rax, rcx
sar rax, 0x10
mov byte [rbp + 0x2eb], al
movzx eax, byte [rbx + 0x88]
sar rcx, 0x18
mov byte [rbp + 0x2ed], al
mov byte [rbp + 0x2ec], cl
mov rcx, qword [rbx + 0x88]
mov rax, rcx
sar rdx, 0x18
sar rax, 8
mov byte [rbp + 0x2ee], al
mov rax, rcx
sar rcx, 0x18
mov dword [rbp + 0x2e0], 0xd5455
mov byte [rbp + 0x2e4], 7
movsd xmm0, qword [rbp + 0x2e0]
mov byte [rbp + 0x2f0], cl
lea rcx, [rsp + 0x40]
sar rax, 0x10
movsd qword [rbp + 0x2f8], xmm0
mov word [rsp + 0x78], r14w
mov qword [rsp + 0x60], socket
mov qword [rsp + 0x68], 9
mov byte [rbp + 0x2e8], dl
mov byte [rbp + 0x2ef], al
mov byte [rbp + 0x300], dl
mov byte [rbp + 0x2fa], 5
call fcn.1400241a0
test eax, eax
je 0x140025fd4
cmp byte [rbx + 0xb0], r14b
je 0x140025f79
mov rcx, qword [rbx + 0xa8]
test rcx, rcx
je 0x140025f79
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [rbx + 0x9c]
mov dword [rbx + 0x98], eax
mov qword [rbx + 0xa8], r14
mov eax, 0x400
mov rsi, qword [rsp + 0x678]
mov r12, qword [rsp + 0x640]
mov r15, qword [rsp + 0x630]
mov rdi, qword [rsp + 0x648]
mov r13, qword [rsp + 0x638]
mov rcx, qword [rbp + 0x520]
xor rcx, rsp
call fcn.14004be10
add rsp, 0x650
pop r14
pop rbx
pop rbp
ret
mov ecx, dword [rsp + 0x58]
add ecx, 0x1e
add ecx, dword [rsp + 0x60]
add dword [rbx + 0x28], ecx
cmp dword [rbx + 0x24], r14d
je 0x14002601e
cmp byte [rbx + 0xb0], r14b
je 0x140026003
mov rcx, qword [rbx + 0xa8]
test rcx, rcx
je 0x140026003
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [rbx + 0x9c]
mov dword [rbx + 0x98], eax
mov eax, dword [rbx + 0x24]
mov qword [rbx + 0xa8], r14
jmp 0x140025f91
mov dword [rbx + 0x44], 0x12345678
lea rsi, [0x14008e400]
mov dword [rbx + 0x48], 0x23456789
mov dword [rbx + 0x4c], 0x34567890
mov r8, qword [rbx]
test r8, r8
je 0x14002608b
movzx eax, byte [r8]
test al, al
je 0x14002608b
mov edx, dword [rbx + 0x44]
mov ecx, edx
xor rcx, rax
shr edx, 8
movzx eax, cl
xor edx, dword [rsi + rax*4]
movzx eax, dl
add eax, dword [rbx + 0x48]
imul ecx, eax, 0x8088405
mov dword [rbx + 0x44], edx
mov edx, dword [rbx + 0x4c]
inc ecx
mov dword [rbx + 0x48], ecx
movzx eax, byte [rbx + 0x4b]
movzx ecx, dl
xor rcx, rax
shr edx, 8
xor edx, dword [rsi + rcx*4]
mov dword [rbx + 0x4c], edx
add r8, 1
jne 0x140026042
cmp byte [0x14009f42a], r14b
jne 0x1400260ac
call qword [sym.imp.USER32.dll_GetDesktopWindow]
mov rdi, rax
call qword [sym.imp.KERNEL32.dll_GetTickCount]
xor edi, eax
mov ecx, edi
call fcn.14005a91c
mov rdi, r14
nop
call fcn.14005a8f0
sar eax, 7
mov byte [rbp + rdi + 0x2d0], al
inc rdi
cmp rdi, 0xc
jl 0x1400260b0
mov eax, dword [rsp + 0x48]
mov rdi, r14
shr eax, 8
mov byte [rbp + 0x2db], al
nop dword [rax + rax]
mov r8d, dword [rbx + 0x4c]
mov edx, dword [rbx + 0x44]
mov r11d, r8d
movsx r9, byte [rbp + rdi + 0x2d0]
and r8d, 0xfffd
or r8d, 2
mov rax, r9
xor rax, rdx
shr edx, 8
movzx ecx, al
xor edx, dword [rsi + rcx*4]
mov r10d, edx
movzx eax, dl
add eax, dword [rbx + 0x48]
movsx rdx, byte [rbp + rdi + 0x2d1]
imul eax, eax, 0x8088405
movzx ecx, r11b
shr r11d, 8
inc eax
mov dword [rbx + 0x48], eax
shr rax, 0x18
xor rcx, rax
mov eax, r8d
xor eax, 1
imul eax, r8d
movsx r8, byte [rbp + rdi + 0x2d2]
xor r11d, dword [rsi + rcx*4]
mov dword [rbx + 0x4c], r11d
and r11d, 0xfffd
or r11d, 2
shr eax, 8
xor al, r9b
mov byte [rbp + rdi + 0x2d0], al
mov rax, rdx
xor rax, r10
shr r10d, 8
movzx ecx, al
xor r10d, dword [rsi + rcx*4]
mov dword [rbx + 0x44], r10d
movzx eax, r10b
add eax, dword [rbx + 0x48]
imul eax, eax, 0x8088405
inc eax
mov dword [rbx + 0x48], eax
mov r9d, dword [rbx + 0x4c]
mov ecx, eax
movzx eax, r9b
shr rcx, 0x18
xor rcx, rax
shr r9d, 8
mov eax, r11d
xor eax, 1
imul eax, r11d
xor r9d, dword [rsi + rcx*4]
mov dword [rbx + 0x4c], r9d
and r9d, 0xfffd
or r9d, 2
shr eax, 8
xor al, dl
mov edx, dword [rbx + 0x44]
mov byte [rbp + rdi + 0x2d1], al
mov rax, r8
xor rax, rdx
shr edx, 8
movzx ecx, al
xor edx, dword [rsi + rcx*4]
mov dword [rbx + 0x44], edx
movzx eax, dl
add eax, dword [rbx + 0x48]
imul eax, eax, 0x8088405
inc eax
mov dword [rbx + 0x48], eax
mov r10d, dword [rbx + 0x4c]
mov ecx, eax
movzx eax, r10b
shr rcx, 0x18
xor rcx, rax
shr r10d, 8
mov eax, r9d
xor r10d, dword [rsi + rcx*4]
mov dword [rbx + 0x4c], r10d
mov edx, dword [rbx + 0x44]
xor eax, 1
imul eax, r9d
and r10d, 0xfffd
or r10d, 2
shr eax, 8
xor al, r8b
movsx r8, byte [rbp + rdi + 0x2d3]
mov byte [rbp + rdi + 0x2d2], al
mov rax, r8
xor rax, rdx
shr edx, 8
movzx ecx, al
xor edx, dword [rsi + rcx*4]
mov dword [rbx + 0x44], edx
movzx eax, dl
add eax, dword [rbx + 0x48]
imul eax, eax, 0x8088405
inc eax
mov dword [rbx + 0x48], eax
mov r11d, dword [rbx + 0x4c]
mov ecx, eax
shr rcx, 0x18
movzx eax, r11b
xor rcx, rax
shr r11d, 8
mov eax, r10d
xor eax, 1
imul eax, r10d
xor r11d, dword [rsi + rcx*4]
mov dword [rbx + 0x4c], r11d
and r11d, 0xfffd
mov edx, dword [rbx + 0x44]
or r11d, 2
shr eax, 8
xor al, r8b
movsx r8, byte [rbp + rdi + 0x2d4]
mov byte [rbp + rdi + 0x2d3], al
mov rax, r8
xor rax, rdx
shr edx, 8
movzx ecx, al
xor edx, dword [rsi + rcx*4]
mov dword [rbx + 0x44], edx
movzx eax, dl
add eax, dword [rbx + 0x48]
imul eax, eax, 0x8088405
inc eax
mov dword [rbx + 0x48], eax
mov r9d, dword [rbx + 0x4c]
mov ecx, eax
movzx eax, r9b
shr rcx, 0x18
xor rcx, rax
shr r9d, 8
mov eax, r11d
xor eax, 1
imul eax, r11d
xor r9d, dword [rsi + rcx*4]
mov dword [rbx + 0x4c], r9d
and r9d, 0xfffd
mov edx, dword [rbx + 0x44]
or r9d, 2
shr eax, 8
xor al, r8b
movsx r8, byte [rbp + rdi + 0x2d5]
mov byte [rbp + rdi + 0x2d4], al
mov rax, r8
xor rax, rdx
shr edx, 8
movzx ecx, al
xor edx, dword [rsi + rcx*4]
mov dword [rbx + 0x44], edx
movzx eax, dl
add eax, dword [rbx + 0x48]
imul eax, eax, 0x8088405
inc eax
mov ecx, eax
mov dword [rbx + 0x48], eax
mov edx, dword [rbx + 0x4c]
shr rcx, 0x18
movzx eax, dl
xor rcx, rax
shr edx, 8
mov eax, r9d
xor eax, 1
imul eax, r9d
xor edx, dword [rsi + rcx*4]
mov dword [rbx + 0x4c], edx
shr eax, 8
xor al, r8b
mov byte [rbp + rdi + 0x2d5], al
add rdi, 6
cmp rdi, 0xc
jl 0x1400260e0
cmp qword [rbx], r14
je 0x14002639c
mov r8d, 0xc
lea rdx, [rbp + 0x2d0]
mov rcx, rbx
call fcn.1400252d0
add dword [rbx + 0x28], 0xc
mov edi, r14d
cmp qword [rbx], rdi
setne al
mov byte [rbx + 0x41], al
cmp r15d, r12d
jne 0x1400263be
lea rdx, [rsp + 0x40]
mov rcx, rbx
call fcn.140025760
mov edi, eax
jmp 0x14002642a
test r15d, r15d
jne 0x14002642a
mov r8d, 0x4000
lea rdx, [rbx + 0xcc]
mov rcx, rbx
call fcn.140025670
mov edi, eax
test eax, eax
je 0x14002641d
nop
cmp edi, 0xffffffff
je 0x14002641d
mov r8d, edi
lea rdx, [rbx + 0xcc]
mov rcx, rbx
call fcn.1400252d0
cmp eax, edi
jne 0x1400264e3
mov r8d, 0x4000
lea rdx, [rbx + 0xcc]
mov rcx, rbx
add r14d, edi
call fcn.140025670
mov edi, eax
test eax, eax
jne 0x1400263e0
mov dword [rbx + 0xc8], r14d
xor r14d, r14d
mov edi, r14d
cmp byte [rbx + 0xb0], 0
mov byte [rbx + 0x41], 0
je 0x140026449
mov rcx, qword [rbx + 0xa8]
test rcx, rcx
je 0x140026449
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [rbx + 0xc8]
add dword [rbx + 0x28], ecx
mov eax, dword [rbx + 0x24]
mov edx, dword [rbx + 0x9c]
mov qword [rbx + 0xa8], r14
mov dword [rbx + 0x98], edx
test eax, eax
jne 0x140025f91
test edi, edi
jne 0x140025f8c
mov eax, dword [rbx + 0xa0]
add ecx, r13d
cmp dword [rsp + 0x50], ecx
mov dword [rsp + 0x4c], eax
sete r8b
mov dword [rsp + 0x50], ecx
mov dword [rsp + 0x54], edx
cmp byte [rbx + 0x2c], dil
je 0x140026595
cmp qword [rbx], 0
jne 0x140026595
movzx eax, word [rsp + 0x44]
mov word [rsp + 0x46], r15w
test al, 1
jne 0x1400264c5
mov ecx, 0xfff7
and ax, cx
mov word [rsp + 0x44], ax
mov ecx, dword [rbx + 0x20]
mov word [rsp + 0x7c], ax
mov eax, dword [rbp - 0x7c]
sub eax, ecx
cmp qword [rbx + 0x30], 0
je 0x1400264f0
cmp eax, dword [rbx + 0x3c]
jae 0x140026550
mov dword [rbx + 0x38], eax
jmp 0x14002650f
mov edi, 0x60000
xor r14d, r14d
jmp 0x14002642a
mov r10, qword [rbx + 8]
test r10, r10
je 0x140026584
lea edx, [rcx + rax]
xor r9d, r9d
mov rcx, r10
xor r8d, r8d
call qword [sym.imp.KERNEL32.dll_SetFilePointer]
mov rax, rbx
lea rcx, [rsp + 0x40]
mov r8, rbx
lea rdi, [rbx + r12]
call fcn.1400241a0
test eax, eax
jne 0x140025f8c
mov ecx, dword [rbx + 0x28]
cmp byte [rbx + 0x2c], al
jne 0x140026544
mov dword [rbx + 0x24], 0x2000000
mov eax, 0x2000000
jmp 0x140025f91
cmp qword [rbx + 0x30], 0
je 0x140026566
cmp ecx, dword [rbx + 0x3c]
jb 0x140026561
mov dword [rbx + 0x24], 0x30000
mov eax, 0x2000000
jmp 0x140025f91
mov dword [rbx + 0x38], ecx
jmp 0x1400265d2
mov r10, qword [rdi]
test r10, r10
je 0x140026584
mov edx, dword [rbx + 0x20]
xor r9d, r9d
add edx, ecx
xor r8d, r8d
mov rcx, r10
call qword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x1400265d2
mov dword [rbx + 0x24], 0x1000000
mov eax, 0x2000000
jmp 0x140025f91
cmp word [rsp + 0x46], r15w
jne 0x1400266bd
test r15d, r15d
jne 0x1400265af
test r8b, r8b
je 0x1400266bd
mov r8, rbx
lea rcx, [rsp + 0x40]
call fcn.140024530
test eax, eax
jne 0x140025f8c
movzx eax, word [rsp + 0x7c]
add dword [rbx + 0x28], 0x10
mov word [rsp + 0x44], ax
mov eax, dword [rbx + 0x24]
test eax, eax
jne 0x140025f91
mov rcx, qword [rsp + 0x68]
call fcn.14004c0f0
mov r8, qword [rsp + 0x68]
mov rcx, rax
mov rdx, qword [rbp + 0x98]
mov rdi, rax
call fcn.14004dd00
mov ecx, 0x388
mov qword [rbp + 0x98], rdi
call fcn.14004be30
mov r8, rax
mov rcx, rax
lea rax, [rsp + 0x40]
mov edx, 7
nop
lea rcx, [rcx + 0x80]
movups xmm0, xmmword [rax]
lea rax, [rax + 0x80]
movups xmmword [rcx - 0x80], xmm0
movups xmm1, xmmword [rax - 0x70]
movups xmmword [rcx - 0x70], xmm1
movups xmm0, xmmword [rax - 0x60]
movups xmmword [rcx - 0x60], xmm0
movups xmm1, xmmword [rax - 0x50]
movups xmmword [rcx - 0x50], xmm1
movups xmm0, xmmword [rax - 0x40]
movups xmmword [rcx - 0x40], xmm0
movups xmm1, xmmword [rax - 0x30]
movups xmmword [rcx - 0x30], xmm1
movups xmm0, xmmword [rax - 0x20]
movups xmmword [rcx - 0x20], xmm0
movups xmm1, xmmword [rax - 0x10]
movups xmmword [rcx - 0x10], xmm1
sub rdx, 1
jne 0x140026620
mov rax, qword [rax]
mov qword [rcx], rax
mov rcx, qword [rbx + 0x60]
test rcx, rcx
jne 0x14002668d
mov qword [rbx + 0x60], r8
xor eax, eax
jmp 0x140025f91
mov rax, qword [rcx + 0x380]
test rax, rax
je 0x1400266af
nop dword [rax]
mov rcx, rax
mov rax, qword [rax + 0x380]
test rax, rax
jne 0x1400266a0
mov qword [rcx + 0x380], r8
xor eax, eax
jmp 0x140025f91
mov eax, 0x4000000
jmp 0x140025f91