Function at 0x4b9530
Capabilities:
Set environment variable

Disassembly:
push rbx
push r12
push r15
sub rsp, 0x40
xor ebx, ebx
test rcx, rcx
mov r15d, edx
mov dword [rsp + 0x60], ebx
mov r12, rcx
jne 0x4b9577
call fcn.0049aa50
xor r9d, r9d
xor r8d, r8d
xor edx, edx
xor ecx, ecx
mov qword [rsp + 0x20], rbx
mov dword [rax], 0x16
call fcn.00490eb0
or eax, 0xffffffff
add rsp, 0x40
pop r15
pop r12
pop rbx
ret
mov qword [rsp + 0x68], rbp
mov rbp, qword [rcx]
mov qword [rsp + 0x30], r14
test rbp, rbp
je 0x4b9864
mov edx, 0x3d
mov rcx, rbp
call fcn.004bcd70
test rax, rax
mov r14, rax
je 0x4b9864
cmp rbp, rax
je 0x4b9864
cmp byte [rax + 1], bl
mov qword [rsp + 0x78], rdi
mov rdi, qword [0x0050d3c0]
mov qword [rsp + 0x38], r13
mov r13d, ebx
sete r13b
cmp rdi, qword [0x0050d3c8]
jne 0x4b95e5
mov rcx, rdi
call fcn.004b9490
mov rdi, rax
mov qword [0x0050d3c0], rax
test rdi, rdi
jne 0x4b966f
test r15d, r15d
je 0x4b9618
cmp qword [0x0050d3d0], rbx
je 0x4b9618
call fcn.004ae0a0
test eax, eax
je 0x4b9668
call fcn.0049aa50
mov dword [rax], 0x16
or eax, 0xffffffff
jmp 0x4b9831
test r13d, r13d
je 0x4b9624
xor eax, eax
jmp 0x4b9831
mov ecx, 8
call fcn.0049a7d0
test rax, rax
mov qword [0x0050d3c0], rax
je 0x4b9610
mov qword [rax], rbx
cmp qword [0x0050d3d0], rbx
jne 0x4b9668
mov ecx, 8
call fcn.0049a7d0
test rax, rax
mov qword [0x0050d3d0], rax
je 0x4b9610
mov qword [rax], rbx
mov rdi, qword [0x0050d3c0]
jmp 0x4b966f
mov rdi, qword [0x0050d3c0]
test rdi, rdi
je 0x4b9610
mov edx, r14d
mov rcx, rbp
mov qword [rsp + 0x70], rsi
sub edx, ebp
call fcn.004b93f0
test eax, eax
movsxd rsi, eax
js 0x4b970c
cmp qword [rdi], rbx
je 0x4b970c
mov rcx, qword [rdi + rsi*8]
mov rbx, rsi
call fcn.00494180
test r13d, r13d
je 0x4b9700
cmp qword [rdi + rsi*8], 0
je 0x4b96c8
nop
nop
mov rax, qword [rdi + rbx*8 + 8]
add rbx, 1
add esi, 1
mov qword [rdi + rbx*8 - 8], rax
cmp qword [rdi + rbx*8], 0
jne 0x4b96b0
movsxd rdx, esi
movabs rax, 0x1fffffffffffffff
cmp rdx, rax
jae 0x4b9775
mov rcx, qword [0x0050d3c0]
mov r8d, 8
call fcn.0049a960
test rax, rax
je 0x4b9771
mov qword [0x0050d3c0], rax
xor esi, esi
jmp 0x4b9777
mov qword [rdi + rsi*8], rbp
xor esi, esi
mov qword [r12], rsi
jmp 0x4b9777
test r13d, r13d
jne 0x4b9854
test eax, eax
jns 0x4b971b
neg esi
lea eax, [rsi + 2]
cmp eax, esi
jl 0x4b984f
movsxd r8, eax
movabs rax, 0x1fffffffffffffff
cmp r8, rax
jae 0x4b984f
mov rcx, qword [0x0050d3c0]
mov edx, 8
call fcn.0049a960
test rax, rax
je 0x4b984f
movsxd rcx, esi
xor esi, esi
mov qword [rax + rcx*8], rbp
mov qword [rax + rcx*8 + 8], rbx
mov qword [r12], rbx
mov qword [0x0050d3c0], rax
jmp 0x4b9777
xor esi, esi
jmp 0x4b9777
xor esi, esi
test r15d, r15d
je 0x4b9817
or rcx, 0xffffffffffffffff
xor eax, eax
mov rdi, rbp
repne scasb al, byte [rdi]
lea edx, [rax + 1]
not rcx
add rcx, 1
call fcn.0049a840
test rax, rax
mov rbx, rax
je 0x4b9817
or rcx, 0xffffffffffffffff
xor eax, eax
mov rdi, rbp
repne scasb al, byte [rdi]
mov r8, rbp
not rcx
lea rdx, [rcx + 1]
mov rcx, rbx
call fcn.0049f580
test eax, eax
je 0x4b97d7
xor r9d, r9d
xor r8d, r8d
xor edx, edx
xor ecx, ecx
mov qword [rsp + 0x20], rsi
call fcn.00490dd0
mov rdx, rbx
mov rcx, rbx
sub rdx, rbp
add rdx, r14
add rdx, 1
test r13d, r13d
mov byte [rdx - 1], 0
cmovne rdx, rsi
call qword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
test eax, eax
jne 0x4b980f
mov dword [rsp + 0x60], 0xffffffff
call fcn.0049aa50
mov dword [rax], 0x2a
mov rcx, rbx
call fcn.00494180
test r13d, r13d
je 0x4b9828
mov rcx, rbp
call fcn.00494180
mov qword [r12], rsi
mov eax, dword [rsp + 0x60]
mov rsi, qword [rsp + 0x70]
mov rdi, qword [rsp + 0x78]
mov r13, qword [rsp + 0x38]
mov rbp, qword [rsp + 0x68]
mov r14, qword [rsp + 0x30]
add rsp, 0x40
pop r15
pop r12
pop rbx
ret
or eax, 0xffffffff
jmp 0x4b982c
mov rcx, rbp
call fcn.00494180
mov qword [r12], rbx
xor eax, eax
jmp 0x4b982c
call fcn.0049aa50
mov dword [rax], 0x16
or eax, 0xffffffff
jmp 0x4b983b