Function at 0x14013fe40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push rbp
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x1380]
mov eax, 0x1480
call fcn.140169090
sub rsp, rax
mov rax, qword [0x1401e71c0]
xor rax, rsp
mov qword [rbp + 0x1370], rax
mov r15, rcx
mov byte [rsp + 0x40], 0
xor ecx, ecx
mov dword [rsp + 0x44], 1
xor eax, eax
mov dword [rsp + 0x48], ecx
xor r14b, r14b
mov dword [rsp + 0x4c], ecx
mov rbx, qword [r15]
mov r12d, ecx
mov r13d, ecx
mov dword [rsp + 0x54], ecx
mov dword [rsp + 0x50], ecx
mov qword [r15 + 0x10], rcx
mov qword [r15 + 8], rcx
mov qword [r15 + 0x18], rcx
mov byte [rsp + 0x41], r14b
mov r14d, ecx
mov rcx, rbx
mov word [rbp + 0xf60], ax
mov byte [rbp + 0xf62], al
call fcn.14013e6a0
test eax, eax
je 0x140140af5
nop
mov rcx, rbx
call fcn.1401373e0
mov rcx, rbx
mov esi, eax
call fcn.1401373e0
shl esi, 0x10
mov rcx, rbx
add esi, eax
mov dword [rsp + 0x58], esi
call fcn.1401373e0
mov rcx, rbx
mov edi, eax
call fcn.1401373e0
shl edi, 0x10
lea edx, [rdi + rax]
mov dword [rsp + 0x5c], edx
mov rax, qword [rsp + 0x58]
mov rcx, rax
shr rcx, 0x20
cmp ecx, 0x49484452
ja 0x140140290
je 0x140140024
cmp ecx, 0x43674249
je 0x140140017
cmp ecx, 0x49444154
je 0x14013ff79
cmp ecx, 0x49454e44
jne 0x1401402a4
cmp dword [rsp + 0x44], 0
jne 0x140140ad9
mov rdi, qword [r15 + 8]
test rdi, rdi
jne 0x1401405a9
lea rdx, str.no_IDAT
jmp 0x140140ae0
cmp dword [rsp + 0x44], 0
jne 0x140140ad9
cmp byte [rsp + 0x40], 0
je 0x14013ff94
test r12d, r12d
je 0x140140a01
cmp esi, 0x40000000
ja 0x140140a19
mov edi, dword [rsp + 0x48]
lea ecx, [rsi + rdi]
cmp ecx, edi
jl 0x140140af5
cmp ecx, r14d
jbe 0x14013fff2
test r14d, r14d
jne 0x14013ffc6
mov r14d, 0x1000
cmp esi, r14d
cmova r14d, eax
cmp ecx, r14d
jbe 0x14013ffd8
nop dword [rax + rax]
add r14d, r14d
cmp ecx, r14d
ja 0x14013ffd0
mov rcx, qword [r15 + 8]
mov edx, r14d
call qword [0x140180aa8]
test rax, rax
je 0x1401409b2
mov qword [r15 + 8], rax
mov rdx, rdi
mov r8d, esi
add rdx, qword [r15 + 8]
mov rcx, rbx
call fcn.140137310
test eax, eax
je 0x140140a0d
add edi, esi
mov dword [rsp + 0x48], edi
jmp 0x140140594
mov dword [rsp + 0x50], 1
jmp 0x1401402b9
cmp dword [rsp + 0x44], 0
je 0x140140a73
mov dword [rsp + 0x44], 0
cmp esi, 0xd
jne 0x140140a6a
mov rcx, rbx
call fcn.1401373e0
mov rcx, rbx
mov edi, eax
call fcn.1401373e0
shl edi, 0x10
mov rcx, rbx
add eax, edi
mov dword [rbx], eax
call fcn.1401373e0
mov rcx, rbx
mov edi, eax
call fcn.1401373e0
shl edi, 0x10
add eax, edi
mov dword [rbx + 4], eax
cmp eax, 0x1000000
ja 0x140140270
cmp dword [rbx], 0x1000000
ja 0x140140270
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x1401400a9
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1401400cf
cmp dword [rbx + 0x30], 0
je 0x1401400cd
mov rcx, rbx
call fcn.140137290
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1401400cf
xor cl, cl
movzx eax, cl
mov dword [r15 + 0x20], eax
cmp eax, 0x10
ja 0x140140a61
mov ecx, 0x10116
bt ecx, eax
jae 0x140140a61
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x14014010c
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x140140132
cmp dword [rbx + 0x30], 0
je 0x140140130
mov rcx, rbx
call fcn.140137290
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x140140132
xor cl, cl
movzx edi, cl
mov dword [rsp + 0x54], edi
cmp edi, 6
ja 0x140140a25
cmp edi, 3
jne 0x14014015d
cmp dword [r15 + 0x20], 0x10
je 0x140140a25
movzx esi, dil
mov byte [rsp + 0x40], dil
jmp 0x14014016c
test dil, 1
jne 0x140140a25
movzx esi, byte [rsp + 0x40]
cmp rax, qword [rbx + 0xc8]
jb 0x14014018a
cmp dword [rbx + 0x30], 0
je 0x14014019f
mov rcx, rbx
call fcn.140137290
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
test cl, cl
jne 0x140140a31
cmp rax, qword [rbx + 0xc8]
jb 0x1401401bd
cmp dword [rbx + 0x30], 0
je 0x1401401d2
mov rcx, rbx
call fcn.140137290
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
test cl, cl
jne 0x140140a3d
cmp rax, qword [rbx + 0xc8]
jae 0x1401401ea
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x140140210
cmp dword [rbx + 0x30], 0
je 0x14014020e
mov rcx, rbx
call fcn.140137290
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x140140210
xor cl, cl
movzx r13d, cl
mov dword [rsp + 0x4c], r13d
cmp r13d, 1
ja 0x140140a55
mov ecx, dword [rbx]
test ecx, ecx
je 0x140140a49
mov r9d, dword [rbx + 4]
test r9d, r9d
je 0x140140a49
xor edx, edx
mov eax, 0x40000000
div ecx
test sil, sil
jne 0x14014027c
xor edx, edx
mov r8d, edi
shr r8d, 2
mov ecx, edi
and ecx, 2
and r8d, 1
or ecx, 1
add r8d, ecx
div r8d
mov dword [rbx + 8], r8d
cmp eax, r9d
jae 0x140140594
lea rdx, str.too_large
jmp 0x140140ae0
shr eax, 2
mov dword [rbx + 8], 1
cmp eax, r9d
jb 0x140140270
jmp 0x140140594
cmp ecx, 0x504c5445
je 0x140140452
cmp ecx, 0x74524e53
je 0x14014031a
cmp dword [rsp + 0x44], 0
jne 0x140140ad9
bt edx, 0x1d
jae 0x140140a7c
test esi, esi
je 0x140140594
jns 0x1401402d6
mov rax, qword [rbx + 0xc8]
mov qword [rbx + 0xc0], rax
jmp 0x140140594
cmp qword [rbx + 0x10], 0
je 0x14014030b
mov ecx, dword [rbx + 0xc8]
sub ecx, dword [rbx + 0xc0]
cmp ecx, esi
jge 0x14014030b
mov rax, qword [rbx + 0xc8]
sub esi, ecx
mov rcx, qword [rbx + 0x28]
mov edx, esi
mov qword [rbx + 0xc0], rax
call qword [rbx + 0x18]
jmp 0x140140594
movsxd rax, esi
add qword [rbx + 0xc0], rax
jmp 0x140140594
cmp dword [rsp + 0x44], 0
jne 0x140140ad9
cmp qword [r15 + 8], 0
jne 0x140140ac7
cmp byte [rsp + 0x40], 0
je 0x1401403be
test r12d, r12d
je 0x140140ab5
cmp esi, r12d
ja 0x140140aac
xor edi, edi
mov byte [rsp + 0x40], 4
test esi, esi
je 0x140140594
nop dword [rax]
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x14014037f
movzx edx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1401403a5
cmp dword [rbx + 0x30], 0
je 0x1401403a3
mov rcx, rbx
call fcn.140137290
mov rax, qword [rbx + 0xc0]
movzx edx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1401403a5
xor dl, dl
lea eax, [rdi*4 + 3]
inc edi
mov byte [rbp + rax + 0xf70], dl
cmp edi, esi
jb 0x140140360
jmp 0x140140594
mov ecx, dword [rbx + 8]
test cl, 1
je 0x140140abe
lea eax, [rcx + rcx]
cmp esi, eax
jne 0x140140aac
xor esi, esi
mov byte [rsp + 0x41], 1
cmp dword [r15 + 0x20], 0x10
jne 0x14014040d
test ecx, ecx
jle 0x140140594
lea rdi, [rbp + 0xf64]
mov rcx, rbx
call fcn.1401373e0
inc esi
mov word [rdi], ax
lea rdi, [rdi + 2]
cmp esi, dword [rbx + 8]
jl 0x1401403f2
jmp 0x140140594
test ecx, ecx
jle 0x140140594
lea rdi, [rbp + 0xf60]
lea r13, [0x1401ac890]
mov rcx, rbx
call fcn.1401373e0
movsxd rcx, dword [r15 + 0x20]
lea rdi, [rdi + 1]
movzx eax, al
inc esi
movzx edx, byte [rcx + r13]
imul eax, edx
mov byte [rdi - 1], al
cmp esi, dword [rbx + 8]
jl 0x140140423
mov r13d, dword [rsp + 0x4c]
jmp 0x140140594
cmp dword [rsp + 0x44], 0
jne 0x140140ad9
cmp esi, 0x300
ja 0x140140ad0
mov eax, 0xaaaaaaab
mul esi
mov r12d, edx
shr r12d, 1
lea eax, [r12 + r12*2]
cmp eax, esi
jne 0x140140ad0
xor esi, esi
test r12d, r12d
je 0x140140594
nop dword [rax]
mov rdx, qword [rbx + 0xc0]
cmp rdx, qword [rbx + 0xc8]
jae 0x1401404af
movzx ecx, byte [rdx]
inc rdx
mov qword [rbx + 0xc0], rdx
jmp 0x1401404d6
cmp dword [rbx + 0x30], 0
je 0x1401404d4
mov rcx, rbx
call fcn.140137290
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
lea rdx, [rax + 1]
mov qword [rbx + 0xc0], rdx
jmp 0x1401404d6
xor cl, cl
lea edi, [rsi*4]
mov byte [rbp + rdi + 0xf70], cl
cmp rdx, qword [rbx + 0xc8]
jae 0x1401404fd
movzx r8d, byte [rdx]
inc rdx
mov qword [rbx + 0xc0], rdx
jmp 0x140140526
cmp dword [rbx + 0x30], 0
je 0x140140523
mov rcx, rbx
call fcn.140137290
mov rax, qword [rbx + 0xc0]
movzx r8d, byte [rax]
lea rdx, [rax + 1]
mov qword [rbx + 0xc0], rdx
jmp 0x140140526
xor r8b, r8b
lea eax, [rdi + 1]
mov byte [rbp + rax + 0xf70], r8b
cmp rdx, qword [rbx + 0xc8]
jae 0x14014054b
movzx r8d, byte [rdx]
lea rax, [rdx + 1]
mov qword [rbx + 0xc0], rax
jmp 0x140140573
cmp dword [rbx + 0x30], 0
je 0x140140570
mov rcx, rbx
call fcn.140137290
mov rax, qword [rbx + 0xc0]
movzx r8d, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x140140573
xor r8b, r8b
lea eax, [rdi + 2]
inc esi
mov byte [rbp + rax + 0xf70], r8b
lea eax, [rdi + 3]
mov byte [rbp + rax + 0xf70], 0xff
cmp esi, r12d
jb 0x140140490
mov rcx, rbx
call fcn.1401373e0
mov rcx, rbx
call fcn.1401373e0
jmp 0x14013fee0
mov eax, dword [r15 + 0x20]
imul eax, dword [rbx]
add eax, 7
shr eax, 3
imul eax, dword [rbx + 8]
inc eax
imul eax, dword [rbx + 4]
movsxd rsi, eax
mov rcx, rsi
call qword [0x140180a78]
mov rcx, rax
test rax, rax
jne 0x1401405dd
mov qword [r15 + 0x10], rax
jmp 0x140140af5
movsxd rax, dword [rsp + 0x48]
mov r12d, dword [rsp + 0x50]
add rax, rdi
mov qword [rsp + 0x68], rax
lea rax, [rsi + rcx]
xor esi, esi
mov qword [rbp - 0x80], rcx
mov edx, esi
mov qword [rsp + 0x78], rcx
test r12d, r12d
mov qword [rsp + 0x60], rdi
lea rcx, [rsp + 0x60]
mov qword [rbp - 0x78], rax
sete dl
mov dword [rbp - 0x70], 1
call fcn.14013e4d0
test eax, eax
je 0x1401409ee
mov rax, qword [rbp - 0x80]
mov edi, dword [rsp + 0x78]
sub edi, dword [rbp - 0x80]
mov qword [r15 + 0x10], rax
test rax, rax
je 0x140140af5
mov rcx, qword [r15 + 8]
call qword [0x140180a88]
mov qword [r15 + 8], rsi
mov eax, dword [rbx + 8]
movzx esi, byte [rsp + 0x40]
lea r9d, [rax + 1]
cmp r9d, 4
jne 0x140140669
test sil, sil
je 0x140140704
movzx r14d, byte [rsp + 0x41]
test r14b, r14b
jne 0x140140677
mov r9d, eax
mov eax, dword [rsp + 0x54]
mov r8d, edi
mov dword [rbx + 0xc], r9d
mov rcx, r15
mov rdx, qword [r15 + 0x10]
mov dword [rsp + 0x30], r13d
mov dword [rsp + 0x28], eax
mov eax, dword [r15 + 0x20]
mov dword [rsp + 0x20], eax
call fcn.14013fa00
test eax, eax
je 0x140140af5
test r14b, r14b
je 0x1401407c0
mov rcx, qword [r15]
mov eax, dword [rcx + 4]
imul eax, dword [rcx]
cmp dword [r15 + 0x20], 0x10
mov rcx, qword [r15 + 0x18]
jne 0x14014074d
test eax, eax
je 0x1401407c0
cmp dword [rbx + 0xc], 2
jne 0x14014070f
movzx r8d, word [rbp + 0xf64]
xor r13d, r13d
mov edx, eax
cmp word [rcx], r8w
lea rcx, [rcx + 4]
mov eax, 0xffff
cmove ax, r13w
mov word [rcx - 2], ax
sub rdx, 1
jne 0x1401406e3
jmp 0x1401407c3
movzx r14d, byte [rsp + 0x41]
jmp 0x140140677
movzx edx, word [rbp + 0xf68]
movzx r8d, word [rbp + 0xf66]
movzx r9d, word [rbp + 0xf64]
xor r13d, r13d
cmp word [rcx], r9w
jne 0x140140741
cmp word [rcx + 2], r8w
jne 0x140140741
cmp word [rcx + 4], dx
jne 0x140140741
mov word [rcx + 6], r13w
add rcx, 8
sub rax, 1
jne 0x140140726
jmp 0x1401407c3
test eax, eax
je 0x1401407c0
cmp dword [rbx + 0xc], 2
jne 0x14014078b
movzx r8d, byte [rbp + 0xf60]
xor r13d, r13d
mov edx, eax
nop dword [rax]
nop dword [rax + rax]
cmp byte [rcx], r8b
lea rcx, [rcx + 2]
mov eax, 0xff
cmove eax, r13d
mov byte [rcx - 1], al
sub rdx, 1
jne 0x140140770
jmp 0x1401407c3
movzx edx, byte [rbp + 0xf62]
movzx r8d, byte [rbp + 0xf61]
movzx r9d, byte [rbp + 0xf60]
cmp byte [rcx], r9b
jne 0x1401407b6
cmp byte [rcx + 1], r8b
jne 0x1401407b6
cmp byte [rcx + 2], dl
jne 0x1401407b6
mov byte [rcx + 3], 0
add rcx, 4
sub rax, 1
jne 0x1401407a2
xor r13d, r13d
test r12d, r12d
je 0x14014090a
mov rax, qword gs:[0x58]
mov rdx, qword [rax]
mov eax, 0x1c
cmp dword [rax + rdx], 0
je 0x1401407ed
mov eax, 0x20
mov eax, dword [rax + rdx]
jmp 0x1401407f3
mov eax, dword [0x1401ec978]
test eax, eax
je 0x14014090a
cmp dword [rbx + 0xc], 2
jle 0x14014090a
mov rax, qword [r15]
mov r10, qword [r15 + 0x18]
mov ecx, dword [rax + 4]
imul ecx, dword [rax]
cmp dword [rax + 0xc], 3
jne 0x14014084f
test ecx, ecx
je 0x14014090a
mov edx, ecx
nop dword [rax]
nop word [rax + rax]
movzx ecx, byte [r10]
movzx eax, byte [r10 + 2]
mov byte [r10], al
mov byte [r10 + 2], cl
lea r10, [r10 + 3]
sub rdx, 1
jne 0x140140830
jmp 0x14014090a
mov eax, 0x24
cmp dword [rax + rdx], 0
je 0x140140864
mov eax, 0x18
mov eax, dword [rax + rdx]
jmp 0x14014086a
mov eax, dword [0x1401ec970]
test ecx, ecx
je 0x14014090a
test eax, eax
je 0x1401408ea
mov edi, ecx
nop dword [rax + rax]
movzx eax, byte [r10 + 3]
movzx r11d, byte [r10]
movzx ecx, byte [r10 + 2]
test al, al
je 0x1401408d4
mov r8d, eax
mov r9d, eax
movzx eax, byte [r10 + 1]
xor edx, edx
imul eax, eax, 0xff
shr r8d, 1
add eax, r8d
div r9d
xor edx, edx
mov byte [r10 + 1], al
imul eax, r11d, 0xff
add eax, r8d
div r9d
xor edx, edx
mov r11d, eax
imul eax, ecx, 0xff
add eax, r8d
div r9d
jmp 0x1401408d7
movzx eax, cl
mov byte [r10], al
mov byte [r10 + 2], r11b
add r10, 4
sub rdi, 1
jne 0x140140880
jmp 0x14014090a
mov edx, ecx
nop dword [rax]
movzx ecx, byte [r10]
movzx eax, byte [r10 + 2]
mov byte [r10], al
mov byte [r10 + 2], cl
lea r10, [r10 + 4]
sub rdx, 1
jne 0x1401408f0
test sil, sil
je 0x1401409be
movzx eax, sil
mov dword [rbx + 8], eax
mov dword [rbx + 0xc], 4
mov rax, qword [r15]
mov rdi, qword [r15 + 0x18]
mov esi, dword [rax + 4]
imul esi, dword [rax]
test esi, esi
js 0x1401409b2
cmp esi, 0x1fffffff
jg 0x1401409b2
lea eax, [rsi*4]
movsxd rcx, eax
call qword [0x140180a78]
mov r14, rax
test rax, rax
je 0x1401409b2
test esi, esi
je 0x1401409a2
lea r8, [rax + 2]
mov r9d, esi
movzx edx, byte [rdi]
lea r8, [r8 + 4]
lea rdi, [rdi + 1]
movzx eax, byte [rbp + rdx*4 + 0xf70]
mov byte [r8 - 6], al
movzx eax, byte [rbp + rdx*4 + 0xf71]
mov byte [r8 - 5], al
movzx eax, byte [rbp + rdx*4 + 0xf72]
mov byte [r8 - 4], al
movzx eax, byte [rbp + rdx*4 + 0xf73]
mov byte [r8 - 3], al
sub r9, 1
jne 0x140140961
mov rcx, qword [r15 + 0x18]
call qword [0x140180a88]
mov qword [r15 + 0x18], r14
jmp 0x1401409c6
lea rdx, str.outofmem
jmp 0x140140ae0
test r14b, r14b
je 0x1401409c6
inc dword [rbx + 8]
mov rcx, qword [r15 + 0x10]
call qword [0x140180a88]
mov rcx, rbx
mov qword [r15 + 0x10], r13
call fcn.1401373e0
mov rcx, rbx
call fcn.1401373e0
mov eax, 1
jmp 0x140140af7
mov rcx, qword [rbp - 0x80]
call qword [0x140180a88]
mov qword [r15 + 0x10], rsi
jmp 0x140140af5
lea rdx, str.no_PLTE
jmp 0x140140ae0
lea rdx, str.outofdata
jmp 0x140140ae0
lea rdx, str.IDAT_size_limit
jmp 0x140140ae0
lea rdx, str.bad_ctype
jmp 0x140140ae0
lea rdx, str.bad_comp_method
jmp 0x140140ae0
lea rdx, str.bad_filter_method
jmp 0x140140ae0
lea rdx, str.0_pixel_image
jmp 0x140140ae0
lea rdx, str.bad_interlace_method
jmp 0x140140ae0
lea rdx, str.1_2_4_8_16_bit_only
jmp 0x140140ae0
lea rdx, str.bad_IHDR_len
jmp 0x140140ae0
lea rdx, str.multiple_IHDR
jmp 0x140140ae0
mov eax, edx
mov byte [0x1401e75cb], dl
shr eax, 0x18
mov byte [str.XXXX_PNG_chunk_not_known], al
mov eax, edx
shr eax, 0x10
mov byte [0x1401e75c9], al
mov eax, edx
shr eax, 8
lea rdx, str.XXXX_PNG_chunk_not_known
mov byte [0x1401e75ca], al
jmp 0x140140ae0
lea rdx, str.bad_tRNS_len
jmp 0x140140ae0
lea rdx, str.tRNS_before_PLTE
jmp 0x140140ae0
lea rdx, str.tRNS_with_alpha
jmp 0x140140ae0
lea rdx, str.tRNS_after_IDAT
jmp 0x140140ae0
lea rdx, str.invalid_PLTE
jmp 0x140140ae0
lea rdx, str.first_not_IHDR
mov rax, qword gs:[0x58]
mov ecx, 0x28
mov rax, qword [rax]
mov qword [rcx + rax], rdx
xor eax, eax
mov rcx, qword [rbp + 0x1370]
xor rcx, rsp
call fcn.140167de0
lea r11, [rsp + 0x1480]
mov rbx, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
mov rdi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rbp
ret