Function at 0x140042690
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
mov r11, rsp
mov qword [r11 + 0x20], r9
mov qword [r11 + 0x18], r8
mov qword [r11 + 0x10], rdx
mov qword [r11 + 8], rcx
push rsi
push r12
push r15
sub rsp, 0x170
mov r15d, dword [rsp + 0x1b0]
xor r12d, r12d
mov rax, qword [rcx]
mov rsi, rcx
mov dword [rsp + 0x1b0], r15d
mov dword [rax + 8], r12d
cmp r15d, 4
ja 0x1400430c2
mov qword [r11 - 0x20], rbx
mov qword [r11 - 0x38], r13
call fcn.140046f00
test eax, eax
jne 0x140042750
mov rax, qword [rsi]
movsxd rbx, dword [rax + 8]
test rbx, rbx
jle 0x1400428f8
add rsi, 0x46d8
nop
mov rcx, qword [rsi]
test rcx, rcx
je 0x140042715
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov qword [rsi], r12
mov qword [rsi - 8], r12
mov rcx, qword [rsi + 8]
test rcx, rcx
je 0x14004272c
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov qword [rsi + 8], r12
mov qword [rsi + 0x18], r12
mov rcx, qword [rsi + 0x10]
test rcx, rcx
je 0x14004273f
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov qword [rsi + 0x10], r12
add rsi, 0x60
sub rbx, 1
jne 0x140042700
xor eax, eax
jmp 0x140043018
mov ecx, 3
lea r13d, [rcx - 2]
test r15d, r15d
jne 0x140042773
mov rax, qword [rsi]
mov r15d, r13d
cmp dword [rax + 8], ecx
cmovge r15d, ecx
mov dword [rsp + 0x1b0], r15d
mov rax, qword [rsi]
movsxd rcx, dword [rax + 8]
cmp ecx, 3
jne 0x1400427a3
cmp dword [rsi + 0x4850], ecx
je 0x140042799
cmp dword [rsi + 0x484c], r12d
jne 0x1400427a3
cmp dword [rsi + 0x4848], r12d
jne 0x1400427a3
mov eax, r13d
mov qword [rsp + 0x40], r13
jmp 0x1400427b4
mov qword [rsp + 0x40], r12
mov eax, r12d
cmp ecx, 3
jne 0x14004289c
cmp r15d, 3
jge 0x14004289c
test eax, eax
jne 0x14004289c
mov ecx, r13d
mov qword [rsp + 0x160], rbp
xorps xmm0, xmm0
mov qword [rsp + 0x158], rdi
xorps xmm1, xmm1
mov qword [rsp + 0x148], r14
mov r14d, ecx
mov qword [rsp + 0x48], r14
movdqu xmmword [rsp + 0x50], xmm0
movdqu xmmword [rsp + 0x60], xmm1
test ecx, ecx
je 0x140042950
mov rbp, r12
lea rbx, [rsp + 0x98]
lea rdi, [rsi + 0x46a4]
nop word [rax + rax]
mov rax, qword [rsi]
mov ecx, dword [rax]
add ecx, 3
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov qword [rdi + 0x44], rax
test rax, rax
je 0x140042a71
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 0x14004290e
cmp r8d, r13d
jne 0x1400428ff
lea rax, [0x140043100]
jmp 0x140042938
test ecx, ecx
jg 0x1400427c9
mov rbx, rcx
xor eax, eax
jmp 0x140043018
xor eax, eax
jmp 0x140043018
cmp r8d, 2
jne 0x140042931
lea rax, [0x140051690]
jmp 0x140042938
cmp r9d, 2
jne 0x140042931
cmp r8d, r13d
jne 0x140042922
lea rax, [0x1400512e0]
jmp 0x140042938
cmp r8d, 2
jne 0x140042931
mov rax, qword [rsi + 0x4880]
jmp 0x140042938
lea rax, [0x1400512a0]
mov qword [rbx - 0x18], rax
inc rbp
add rbx, 0x30
add rdi, 0x60
cmp rbp, r14
jl 0x140042820
mov rax, qword [rsi]
mov r8d, dword [rax + 4]
mov ecx, dword [rax]
test r15d, r15d
js 0x140043035
test ecx, ecx
js 0x140043035
je 0x14004297d
mov eax, 0x7fffffff
cdq
idiv ecx
cmp r15d, eax
jg 0x140043035
mov r9d, ecx
imul r9d, r15d
test r9d, r9d
js 0x140043035
test r8d, r8d
js 0x140043035
je 0x1400429aa
mov eax, 0x7fffffff
cdq
idiv r8d
cmp r9d, eax
jg 0x140043035
imul ecx, r8d
mov eax, ecx
imul eax, r15d
cmp eax, 0x7ffffffe
jg 0x140043035
imul ecx, r15d
inc ecx
movsxd rcx, ecx
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rcx, qword [rsi]
mov r12, rax
test rax, rax
je 0x14004303a
xor eax, eax
mov dword [rsp + 0x30], eax
cmp dword [rcx + 4], eax
jbe 0x140042f63
mov r13, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x60]
mov r14, qword [rsp + 0x58]
mov rdi, qword [rsp + 0x50]
mov qword [rsp + 0x38], r12
nop word [rax + rax]
imul eax, dword [rcx]
imul eax, r15d
xor r15d, r15d
mov ebx, eax
add rbx, r12
mov qword [rsp + 0x70], rbx
cmp qword [rsp + 0x48], r15
jbe 0x140042b63
mov rbx, qword [rsp + 0x48]
lea rbp, [rsi + 0x46c0]
mov rsi, qword [rsp + 0x38]
lea rdi, [rsp + 0xa4]
nop dword [rax + rax]
mov eax, dword [rdi - 8]
lea r14, [rdi - 0x14]
mov r9d, dword [rdi - 0xc]
lea r12, [rdi - 0x1c]
sar eax, 1
mov r13, r14
cmp dword [rdi], eax
jl 0x140042ad5
mov r8, qword [r12]
mov rdx, r14
jmp 0x140042adb
mov rax, qword [rsi]
movsxd rbx, dword [rax + 8]
test rbx, rbx
jle 0x140043098
add rsi, 0x46d8
mov rcx, qword [rsi]
test rcx, rcx
je 0x140042a9d
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov qword [rsi], r12
mov qword [rsi - 8], r12
mov rcx, qword [rsi + 8]
test rcx, rcx
je 0x140042ab4
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov qword [rsi + 8], r12
mov qword [rsi + 0x18], r12
mov rcx, qword [rsi + 0x10]
test rcx, rcx
je 0x140042ac7
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov qword [rsi + 0x10], r12
add rsi, 0x60
sub rbx, r13
jne 0x140042a88
jmp 0x140043098
mov r8, qword [r14]
mov rdx, r12
mov rdx, qword [rdx]
mov rcx, qword [rbp + 0x28]
mov dword [rsp + 0x20], r9d
mov r9d, dword [rdi - 4]
call qword [rdi - 0x24]
mov qword [rsp + r15*8 + 0x50], rax
mov eax, dword [rdi]
inc eax
mov dword [rdi], eax
cmp eax, dword [rdi - 8]
jl 0x140042b21
inc dword [rdi + 4]
mov eax, dword [rdi + 4]
mov rcx, qword [r13]
mov dword [rdi], 0
mov qword [r12], rcx
cmp eax, dword [rbp]
jge 0x140042b21
movsxd rax, dword [rbp + 4]
add rax, rcx
mov qword [r14], rax
inc r15
add rdi, 0x30
add rbp, 0x60
cmp r15, rbx
jl 0x140042a50
mov r13, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x60]
mov r14, qword [rsp + 0x58]
mov rdi, qword [rsp + 0x50]
mov rbx, qword [rsp + 0x70]
mov qword [rsp + 0x38], rsi
mov rsi, qword [rsp + 0x190]
mov r12, qword [rsp + 0x38]
mov rcx, qword [rsi]
movsxd r15, dword [rsp + 0x1b0]
cmp r15d, 3
jl 0x140042d41
mov eax, dword [rcx + 8]
cmp eax, 3
jne 0x140042bdc
cmp qword [rsp + 0x40], 0
je 0x140042bba
xor edx, edx
cmp dword [rcx], edx
jbe 0x140042f47
nop
movzx eax, byte [rdx + rdi]
mov byte [rbx], al
movzx eax, byte [rdx + r14]
mov byte [rbx + 1], al
movzx eax, byte [rdx + rbp]
inc edx
mov byte [rbx + 2], al
mov byte [rbx + 3], 0xff
add rbx, r15
mov rax, qword [rsi]
cmp edx, dword [rax]
jb 0x140042b90
jmp 0x140042f47
mov eax, dword [rcx]
mov r9, rbp
mov rcx, rbx
mov dword [rsp + 0x28], r15d
mov r8, r14
mov dword [rsp + 0x20], eax
mov rdx, rdi
call qword [rsi + 0x4878]
jmp 0x140042f47
cmp eax, 4
jne 0x140042d12
mov eax, dword [rsi + 0x484c]
test eax, eax
jne 0x140042c66
xor r9d, r9d
cmp dword [rcx], r9d
jbe 0x140042f47
nop dword [rax + rax]
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 + r14]
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, r15
mov rax, qword [rsi]
cmp r9d, dword [rax]
jb 0x140042c00
jmp 0x140042f47
mov edx, dword [rcx]
mov r9, rbp
mov r10, qword [rsi + 0x4878]
mov r8, r14
mov dword [rsp + 0x28], r15d
mov rcx, rbx
mov dword [rsp + 0x20], edx
mov rdx, rdi
cmp eax, 2
jne 0x140042d0a
call r10
mov rax, qword [rsi]
xor r8d, r8d
cmp dword [rax], r8d
jbe 0x140042f47
nop
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, r15
mov rax, qword [rsi]
cmp r8d, dword [rax]
jb 0x140042ca0
jmp 0x140042f47
call r10
jmp 0x140042f47
xor edx, edx
cmp dword [rcx], edx
jbe 0x140042f47
nop dword [rax]
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, r15
mov rax, qword [rsi]
cmp edx, dword [rax]
jb 0x140042d20
jmp 0x140042f47
cmp qword [rsp + 0x40], 0
je 0x140042df2
mov eax, dword [rcx]
xor r9d, r9d
cmp r15d, 1
jne 0x140042d9e
test eax, eax
je 0x140042f47
movzx eax, byte [r9 + r14]
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 rax, qword [rsi]
cmp r9d, dword [rax]
jb 0x140042d60
jmp 0x140042f47
test eax, eax
je 0x140042f47
nop word [rax + rax]
movzx eax, byte [r9 + r14]
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 rax, qword [rsi]
cmp r9d, dword [rax]
jb 0x140042db0
jmp 0x140042f47
cmp dword [rcx + 8], 4
jne 0x140042ef5
mov eax, dword [rsi + 0x484c]
test eax, eax
jne 0x140042ea1
xor r10d, r10d
cmp dword [rcx], r10d
jbe 0x140042f47
nop word [rax + rax]
movzx ecx, byte [r10 + r13]
movzx edx, byte [r10 + r14]
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, r15
mov rax, qword [rsi]
cmp r10d, dword [rax]
jb 0x140042e20
jmp 0x140042f47
cmp eax, 2
jne 0x140042ef5
xor r8d, r8d
cmp dword [rcx], r8d
jbe 0x140042f47
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, r15
mov rax, qword [rsi]
cmp r8d, dword [rax]
jb 0x140042ec0
jmp 0x140042f47
mov eax, dword [rcx]
xor edx, edx
cmp r15d, 1
jne 0x140042f22
test eax, eax
je 0x140042f47
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [rdx + rdi]
mov byte [rdx + rbx], al
inc edx
mov rax, qword [rsi]
cmp edx, dword [rax]
jb 0x140042f10
jmp 0x140042f47
test eax, eax
je 0x140042f47
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 rax, qword [rsi]
cmp edx, dword [rax]
jb 0x140042f30
mov eax, dword [rsp + 0x30]
mov rcx, qword [rsi]
inc eax
mov dword [rsp + 0x30], eax
cmp eax, dword [rcx + 4]
jb 0x140042a10
mov r13d, 1
movsxd rdi, dword [rcx + 8]
test rdi, rdi
jle 0x140042fbe
lea rbx, [rsi + 0x46d8]
xor ebp, ebp
mov rcx, qword [rbx]
test rcx, rcx
je 0x140042f8a
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov qword [rbx], rbp
mov qword [rbx - 8], rbp
mov rcx, qword [rbx + 8]
test rcx, rcx
je 0x140042fa1
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov qword [rbx + 8], rbp
mov qword [rbx + 0x18], rbp
mov rcx, qword [rbx + 0x10]
test rcx, rcx
je 0x140042fb4
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov qword [rbx + 0x10], rbp
add rbx, 0x60
sub rdi, 1
jne 0x140042f75
mov rax, qword [rsi]
mov ecx, dword [rax]
mov rax, qword [rsp + 0x198]
mov dword [rax], ecx
mov rcx, qword [rsi]
mov rax, qword [rsp + 0x1a0]
mov edx, dword [rcx + 4]
mov dword [rax], edx
mov rax, qword [rsp + 0x1a8]
test rax, rax
je 0x140042ffd
mov rcx, qword [rsi]
cmp dword [rcx + 8], 3
mov ecx, 3
cmovge r13d, ecx
mov dword [rax], r13d
mov rax, r12
mov rbp, qword [rsp + 0x160]
mov rdi, qword [rsp + 0x158]
mov r14, qword [rsp + 0x148]
mov rbx, qword [rsp + 0x168]
mov r13, qword [rsp + 0x150]
add rsp, 0x170
pop r15
pop r12
pop rsi
ret
mov rcx, qword [rsi]
jmp 0x14004303d
xor r12d, r12d
movsxd rbx, dword [rcx + 8]
test rbx, rbx
jle 0x140043098
add rsi, 0x46d8
nop dword [rax]
mov rcx, qword [rsi]
test rcx, rcx
je 0x140043065
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov qword [rsi], r12
mov qword [rsi - 8], r12
mov rcx, qword [rsi + 8]
test rcx, rcx
je 0x14004307c
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov qword [rsi + 8], r12
mov qword [rsi + 0x18], r12
mov rcx, qword [rsi + 0x10]
test rcx, rcx
je 0x14004308f
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov qword [rsi + 0x10], r12
add rsi, 0x60
sub rbx, r13
jne 0x140043050
mov edx, dword [0x1401f1438]
mov rax, qword gs:[0x58]
mov ecx, 0x20
mov rax, qword [rax + rdx*8]
lea rdx, str.outofmem
mov qword [rcx + rax], rdx
xor eax, eax
jmp 0x140043000
mov edx, dword [0x1401f1438]
mov rax, qword gs:[0x58]
mov ecx, 0x20
mov rax, qword [rax + rdx*8]
lea rdx, str.bad_req_comp
mov qword [rcx + rax], rdx
xor eax, eax
add rsp, 0x170
pop r15
pop r12
pop rsi
ret