Function at 0x18001a410
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push rsi
push r12
push r14
sub rsp, 0x190
mov rax, qword [0x18025ed68]
xor rax, rsp
mov qword [rsp + 0x150], rax
mov r14d, dword [rsp + 0x1d0]
xor r12d, r12d
mov rax, qword [rcx]
mov rsi, rcx
mov qword [rsp + 0x60], r9
mov qword [rsp + 0x58], r8
mov qword [rsp + 0x50], rdx
mov dword [rax + 8], r12d
mov qword [rsp + 0x48], rcx
mov dword [rsp + 0x30], r14d
cmp r14d, 4
ja 0x18001addb
mov qword [rsp + 0x188], rbx
call fcn.180019420
mov rcx, qword [rsi]
test eax, eax
jne 0x18001a4dd
movsxd rbx, dword [rcx + 8]
test rbx, rbx
jle 0x18001a4d6
add rsi, 0x46d8
nop dword [rax + rax]
mov rcx, qword [rsi]
test rcx, rcx
je 0x18001a4a4
call fcn.180180634
mov qword [rsi], r12
mov qword [rsi - 8], r12
mov rcx, qword [rsi + 8]
test rcx, rcx
je 0x18001a4ba
call fcn.180180634
mov qword [rsi + 8], r12
mov qword [rsi + 0x18], r12
mov rcx, qword [rsi + 0x10]
test rcx, rcx
je 0x18001a4cc
call fcn.180180634
mov qword [rsi + 0x10], r12
add rsi, 0x60
sub rbx, 1
jne 0x18001a490
xor eax, eax
jmp 0x18001a7ff
mov eax, dword [rcx + 8]
mov edx, 3
mov qword [rsp + 0x170], r13
mov qword [rsp + 0x168], r15
lea r13d, [rdx - 2]
test r14d, r14d
jne 0x18001a50c
cmp eax, edx
mov r14d, r13d
cmovge r14d, edx
mov dword [rsp + 0x30], r14d
cmp eax, edx
jne 0x18001a534
cmp dword [rsi + 0x4850], edx
je 0x18001a52a
cmp dword [rsi + 0x484c], r12d
jne 0x18001a534
cmp dword [rsi + 0x4848], r12d
jne 0x18001a534
mov edx, r13d
mov qword [rsp + 0x38], r13
jmp 0x18001a541
mov qword [rsp + 0x38], r12
mov edx, r12d
cmp eax, 3
jne 0x18001a54e
cmp r14d, 3
jge 0x18001a54e
test edx, edx
jne 0x18001a54e
mov eax, r13d
movsxd r15, eax
xorps xmm0, xmm0
mov qword [rsp + 0x180], rbp
xorps xmm1, xmm1
mov qword [rsp + 0x40], r15
mov qword [rsp + 0x178], rdi
movdqu xmmword [rsp + 0x68], xmm0
movdqu xmmword [rsp + 0x78], xmm1
test eax, eax
jle 0x18001a65a
mov rbp, r12
lea rbx, [rsp + 0xa8]
lea rdi, [rsi + 0x46a4]
mov rax, qword [rsi]
mov ecx, dword [rax]
add ecx, 3
call fcn.1801847b0
mov qword [rdi + 0x44], rax
test rax, rax
je 0x18001a762
mov eax, dword [rsi + 0x4688]
cdq
mov dword [rbx + 0x10], r12d
idiv dword [rdi]
mov r9d, eax
mov dword [rbx], eax
mov eax, dword [rsi + 0x468c]
cdq
idiv dword [rdi + 4]
xor edx, edx
mov ecx, eax
mov dword [rbx + 4], eax
sar ecx, 1
mov r8d, eax
mov dword [rbx + 0xc], ecx
mov rcx, qword [rsi]
mov eax, dword [rcx]
mov rcx, qword [rdi + 0x2c]
dec eax
add eax, r9d
mov qword [rbx - 8], rcx
div r9d
mov qword [rbx - 0x10], rcx
mov dword [rbx + 8], eax
cmp r9d, r13d
jne 0x18001a615
cmp r8d, r13d
jne 0x18001a606
lea rax, [0x180019910]
jmp 0x18001a63f
cmp r8d, 2
jne 0x18001a638
lea rax, [0x180019920]
jmp 0x18001a63f
cmp r9d, 2
jne 0x18001a638
cmp r8d, r13d
jne 0x18001a629
lea rax, [0x180019b60]
jmp 0x18001a63f
cmp r8d, 2
jne 0x18001a638
mov rax, qword [rsi + 0x4880]
jmp 0x18001a63f
lea rax, [0x180019f20]
mov qword [rbx - 0x18], rax
inc rbp
add rbx, 0x30
add rdi, 0x60
cmp rbp, r15
jl 0x18001a592
mov rcx, qword [rsi]
mov r8d, dword [rcx + 4]
mov ecx, dword [rcx]
test r14d, r14d
js 0x18001ad5a
test ecx, ecx
js 0x18001ad5a
je 0x18001a684
mov eax, 0x7fffffff
cdq
idiv ecx
cmp r14d, eax
jg 0x18001ad5a
mov r9d, ecx
imul r9d, r14d
test r9d, r9d
js 0x18001ad5a
test r8d, r8d
js 0x18001ad5a
je 0x18001a6b1
mov eax, 0x7fffffff
cdq
idiv r8d
cmp r9d, eax
jg 0x18001ad5a
imul ecx, r8d
imul ecx, r14d
cmp ecx, 0x7ffffffe
jg 0x18001ad5a
lea eax, [rcx + 1]
movsxd rcx, eax
call fcn.1801847b0
mov rcx, qword [rsi]
mov r12, rax
test rax, rax
je 0x18001ad5f
xor edx, edx
mov dword [rsp + 0x34], edx
cmp dword [rcx + 4], edx
jbe 0x18001acc0
mov r13, qword [rsp + 0x80]
mov rbp, qword [rsp + 0x78]
mov r15, qword [rsp + 0x70]
mov rdi, qword [rsp + 0x68]
nop word [rax + rax]
mov ebx, dword [rcx]
imul ebx, edx
imul ebx, r14d
xor r14d, r14d
add rbx, r12
cmp qword [rsp + 0x40], r14
jle 0x18001a8a5
lea rbp, [rsi + 0x46c0]
mov rsi, qword [rsp + 0x40]
lea rdi, [rsp + 0xb4]
nop
mov r15d, dword [rdi - 8]
mov eax, r15d
mov r13d, dword [rdi]
sar eax, 1
cmp r13d, eax
jl 0x18001a824
mov rdx, qword [rdi - 0x14]
mov r8, qword [rdi - 0x1c]
jmp 0x18001a82c
mov rax, qword [rsi]
movsxd rbx, dword [rax + 8]
test rbx, rbx
jle 0x18001a7ba
add rsi, 0x46d8
mov rcx, qword [rsi]
test rcx, rcx
je 0x18001a789
call fcn.180180634
mov qword [rsi], r12
mov qword [rsi - 8], r12
mov rcx, qword [rsi + 8]
test rcx, rcx
je 0x18001a79f
call fcn.180180634
mov qword [rsi + 8], r12
mov qword [rsi + 0x18], r12
mov rcx, qword [rsi + 0x10]
test rcx, rcx
je 0x18001a7b1
call fcn.180180634
mov qword [rsi + 0x10], r12
add rsi, 0x60
sub rbx, r13
jne 0x18001a775
mov edx, dword [0x180270e08]
mov rax, qword gs:[0x58]
mov ecx, reloc.WS2_32.dll_recv
mov rax, qword [rax + rdx*8]
lea rdx, [0x1801b73a0]
mov qword [rcx + rax], rdx
xor eax, eax
mov rdi, qword [rsp + 0x178]
mov rbp, qword [rsp + 0x180]
mov r13, qword [rsp + 0x170]
mov r15, qword [rsp + 0x168]
mov rbx, qword [rsp + 0x188]
mov rcx, qword [rsp + 0x150]
xor rcx, rsp
call fcn.18015d5d0
add rsp, 0x190
pop r14
pop r12
pop rsi
ret
mov rdx, qword [rdi - 0x1c]
mov r8, qword [rdi - 0x14]
mov eax, dword [rdi - 0xc]
mov r9d, dword [rdi - 4]
mov rcx, qword [rbp + 0x28]
mov dword [rsp + 0x20], eax
call qword [rdi - 0x24]
mov qword [rsp + r14*8 + 0x68], rax
lea eax, [r13 + 1]
mov dword [rdi], eax
cmp eax, r15d
jl 0x18001a872
inc dword [rdi + 4]
mov eax, dword [rdi + 4]
mov rcx, qword [rdi - 0x14]
mov dword [rdi], 0
mov qword [rdi - 0x1c], rcx
cmp eax, dword [rbp]
jge 0x18001a872
movsxd rax, dword [rbp + 4]
add rax, rcx
mov qword [rdi - 0x14], rax
inc r14
add rdi, 0x30
add rbp, 0x60
cmp r14, rsi
jl 0x18001a740
mov rsi, qword [rsp + 0x48]
mov r13, qword [rsp + 0x80]
mov rbp, qword [rsp + 0x78]
mov r15, qword [rsp + 0x70]
mov rcx, qword [rsi]
mov rdi, qword [rsp + 0x68]
movsxd r14, dword [rsp + 0x30]
cmp r14d, 3
jl 0x18001aa94
mov eax, dword [rcx + 8]
cmp eax, 3
jne 0x18001a922
cmp qword [rsp + 0x38], 0
je 0x18001a8fd
xor edx, edx
cmp dword [rcx], edx
jbe 0x18001aa8c
nop
movzx eax, byte [rdx + rdi]
mov byte [rbx], al
movzx eax, byte [rdx + r15]
mov byte [rbx + 1], al
movzx eax, byte [rdx + rbp]
inc edx
mov byte [rbx + 2], al
mov byte [rbx + 3], 0xff
add rbx, r14
mov rax, qword [rsi]
cmp edx, dword [rax]
jb 0x18001a8d0
mov rcx, rax
jmp 0x18001aca7
mov eax, dword [rcx]
mov r9, rbp
mov rcx, rbx
mov dword [rsp + 0x28], r14d
mov r8, r15
mov dword [rsp + 0x20], eax
mov rdx, rdi
call qword [rsi + 0x4878]
mov rcx, qword [rsi]
jmp 0x18001aca7
cmp eax, 4
jne 0x18001aa68
mov eax, dword [rsi + 0x484c]
test eax, eax
jne 0x18001a9aa
xor r9d, r9d
cmp dword [rcx], r9d
jbe 0x18001aa8c
movzx r8d, byte [r9 + r13]
movzx ecx, byte [r9 + rdi]
imul ecx, r8d
sub ecx, 0xffffff80
mov eax, ecx
shr eax, 8
add eax, ecx
shr eax, 8
mov byte [rbx], al
movzx ecx, byte [r9 + r15]
imul ecx, r8d
sub ecx, 0xffffff80
mov eax, ecx
shr eax, 8
add eax, ecx
shr eax, 8
mov byte [rbx + 1], al
movzx ecx, byte [r9 + rbp]
inc r9d
mov byte [rbx + 3], 0xff
imul ecx, r8d
sub ecx, 0xffffff80
mov eax, ecx
shr eax, 8
add eax, ecx
shr eax, 8
mov byte [rbx + 2], al
add rbx, r14
mov rax, qword [rsi]
cmp r9d, dword [rax]
jb 0x18001a941
mov rcx, rax
jmp 0x18001aca7
mov edx, dword [rcx]
mov r9, rbp
mov r10, qword [rsi + 0x4878]
mov r8, r15
mov dword [rsp + 0x28], r14d
mov rcx, rbx
mov dword [rsp + 0x20], edx
mov rdx, rdi
cmp eax, 2
jne 0x18001aa5d
call r10
mov rax, qword [rsi]
xor r8d, r8d
cmp dword [rax], r8d
jbe 0x18001aa8c
nop dword [rax]
nop word [rax + rax]
movzx edx, byte [r8 + r13]
inc r8d
movzx eax, byte [rbx]
not al
movzx ecx, al
imul ecx, edx
sub ecx, 0xffffff80
mov eax, ecx
shr eax, 8
add eax, ecx
shr eax, 8
mov byte [rbx], al
movzx eax, byte [rbx + 1]
not al
movzx ecx, al
imul ecx, edx
sub ecx, 0xffffff80
mov eax, ecx
shr eax, 8
add eax, ecx
shr eax, 8
mov byte [rbx + 1], al
movzx eax, byte [rbx + 2]
not al
movzx ecx, al
imul ecx, edx
sub ecx, 0xffffff80
mov eax, ecx
shr eax, 8
add eax, ecx
shr eax, 8
mov byte [rbx + 2], al
add rbx, r14
mov rax, qword [rsi]
cmp r8d, dword [rax]
jb 0x18001a9f0
mov rcx, rax
jmp 0x18001aca7
call r10
mov rcx, qword [rsi]
jmp 0x18001aca7
xor edx, edx
cmp dword [rcx], edx
jbe 0x18001aa8c
nop
movzx ecx, byte [rdx + rdi]
inc edx
mov byte [rbx + 2], cl
mov byte [rbx + 1], cl
mov byte [rbx], cl
mov byte [rbx + 3], 0xff
add rbx, r14
mov rax, qword [rsi]
cmp edx, dword [rax]
jb 0x18001aa70
mov rcx, qword [rsi]
jmp 0x18001aca7
cmp qword [rsp + 0x38], 0
je 0x18001ab52
mov eax, dword [rcx]
xor r9d, r9d
cmp r14d, 1
jne 0x18001aafe
test eax, eax
je 0x18001aca7
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [r9 + r15]
lea rbx, [rbx + 1]
imul r8d, eax, 0x96
movzx eax, byte [r9 + rbp]
imul ecx, eax, 0x1d
movzx eax, byte [r9 + rdi]
inc r9d
add r8d, ecx
imul ecx, eax, 0x4d
add r8d, ecx
shr r8d, 8
mov byte [rbx - 1], r8b
mov rcx, qword [rsi]
cmp r9d, dword [rcx]
jb 0x18001aac0
jmp 0x18001aca7
test eax, eax
je 0x18001aca7
nop word [rax + rax]
movzx eax, byte [r9 + r15]
lea rbx, [rbx + 2]
imul r8d, eax, 0x96
movzx eax, byte [r9 + rbp]
imul ecx, eax, 0x1d
movzx eax, byte [r9 + rdi]
inc r9d
mov byte [rbx - 1], 0xff
add r8d, ecx
imul ecx, eax, 0x4d
add r8d, ecx
shr r8d, 8
mov byte [rbx - 2], r8b
mov rcx, qword [rsi]
cmp r9d, dword [rcx]
jb 0x18001ab10
jmp 0x18001aca7
cmp dword [rcx + 8], 4
jne 0x18001ac55
mov eax, dword [rsi + 0x484c]
test eax, eax
jne 0x18001ac01
xor r10d, r10d
cmp dword [rcx], r10d
jbe 0x18001aca7
nop word [rax + rax]
movzx ecx, byte [r10 + r13]
movzx edx, byte [r10 + r15]
movzx r8d, byte [r10 + rbp]
movzx r9d, byte [r10 + rdi]
inc r10d
imul edx, ecx
imul r8d, ecx
imul r9d, ecx
mov byte [rbx + 1], 0xff
sub edx, 0xffffff80
mov eax, edx
sub r8d, 0xffffff80
shr eax, 8
sub r9d, 0xffffff80
add eax, edx
shr eax, 8
movzx eax, al
imul edx, eax, 0x96
mov eax, r8d
shr eax, 8
add eax, r8d
shr eax, 8
movzx eax, al
imul ecx, eax, 0x1d
mov eax, r9d
shr eax, 8
add eax, r9d
shr eax, 8
movzx eax, al
add edx, ecx
imul ecx, eax, 0x4d
add edx, ecx
shr edx, 8
mov byte [rbx], dl
add rbx, r14
mov rcx, qword [rsi]
cmp r10d, dword [rcx]
jb 0x18001ab80
jmp 0x18001aca7
cmp eax, 2
jne 0x18001ac55
xor r8d, r8d
cmp dword [rcx], r8d
jbe 0x18001aca7
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [r8 + rdi]
not al
movzx edx, al
movzx eax, byte [r8 + r13]
inc r8d
imul edx, eax
mov byte [rbx + 1], 0xff
sub edx, 0xffffff80
mov eax, edx
shr eax, 8
add eax, edx
shr eax, 8
mov byte [rbx], al
add rbx, r14
mov rcx, qword [rsi]
cmp r8d, dword [rcx]
jb 0x18001ac20
jmp 0x18001aca7
mov eax, dword [rcx]
xor edx, edx
cmp r14d, 1
jne 0x18001ac82
test eax, eax
je 0x18001aca7
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [rdx + rdi]
mov byte [rdx + rbx], al
inc edx
mov rcx, qword [rsi]
cmp edx, dword [rcx]
jb 0x18001ac70
jmp 0x18001aca7
test eax, eax
je 0x18001aca7
nop word [rax + rax]
movzx ecx, byte [rdx + rdi]
inc edx
mov byte [rbx], cl
mov byte [rbx + 1], 0xff
lea rbx, [rbx + 2]
mov rcx, qword [rsi]
cmp edx, dword [rcx]
jb 0x18001ac90
mov edx, dword [rsp + 0x34]
inc edx
mov dword [rsp + 0x34], edx
cmp edx, dword [rcx + 4]
jb 0x18001a710
mov r13d, 1
movsxd rdi, dword [rcx + 8]
test rdi, rdi
jle 0x18001ad1f
lea rbx, [rsi + 0x46d8]
mov rcx, qword [rbx]
test rcx, rcx
je 0x18001ace8
call fcn.180180634
xor ebp, ebp
mov qword [rbx], rbp
mov qword [rbx - 8], rbp
jmp 0x18001acea
xor ebp, ebp
mov rcx, qword [rbx + 8]
test rcx, rcx
je 0x18001ad00
call fcn.180180634
mov qword [rbx + 8], rbp
mov qword [rbx + 0x18], rbp
mov rcx, qword [rbx + 0x10]
test rcx, rcx
je 0x18001ad12
call fcn.180180634
mov qword [rbx + 0x10], rbp
add rbx, 0x60
sub rdi, 1
jne 0x18001acd0
mov rcx, qword [rsi]
mov eax, dword [rcx]
mov rcx, qword [rsp + 0x50]
mov dword [rcx], eax
mov rcx, qword [rsi]
mov rax, qword [rsp + 0x58]
mov edx, dword [rcx + 4]
mov dword [rax], edx
mov rax, qword [rsp + 0x60]
test rax, rax
je 0x18001ad52
mov rcx, qword [rsi]
cmp dword [rcx + 8], 3
mov ecx, 3
cmovge r13d, ecx
mov dword [rax], r13d
mov rax, r12
jmp 0x18001a7df
mov rcx, qword [rsi]
jmp 0x18001ad62
xor r12d, r12d
movsxd rbx, dword [rcx + 8]
test rbx, rbx
jle 0x18001adb7
add rsi, 0x46d8
mov rcx, qword [rsi]
test rcx, rcx
je 0x18001ad86
call fcn.180180634
mov qword [rsi], r12
mov qword [rsi - 8], r12
mov rcx, qword [rsi + 8]
test rcx, rcx
je 0x18001ad9c
call fcn.180180634
mov qword [rsi + 8], r12
mov qword [rsi + 0x18], r12
mov rcx, qword [rsi + 0x10]
test rcx, rcx
je 0x18001adae
call fcn.180180634
mov qword [rsi + 0x10], r12
add rsi, 0x60
sub rbx, r13
jne 0x18001ad72
mov edx, dword [0x180270e08]
mov rax, qword gs:[0x58]
mov ecx, reloc.WS2_32.dll_recv
mov rax, qword [rax + rdx*8]
lea rdx, [0x1801b73b0]
jmp 0x18001a7d9
mov edx, dword [0x180270e08]
mov rax, qword gs:[0x58]
mov ecx, reloc.WS2_32.dll_recv
mov rax, qword [rax + rdx*8]
lea rdx, [0x1801b7390]
mov qword [rcx + rax], rdx
xor eax, eax
jmp 0x18001a807