Function at 0x140021584
Capabilities:
Set environment variable

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x30
xor esi, esi
mov ebp, edx
mov r15, rcx
test rcx, rcx
jne 0x140021078
call fcn.1400151e4
mov dword [rax], 0x16
jmp 0x14002136d
mov edx, 0x3d
mov rdi, r15
call fcn.14000d664
mov r13, rax
test rax, rax
je 0x14002135a
cmp rax, r15
je 0x14002135a
mov r14, qword [0x1400408f8]
cmp r14, qword [0x140040900]
movzx r12d, word [rax + 2]
jne 0x1400210c1
mov rcx, r14
call fcn.14002148c
mov r14, rax
mov qword [0x1400408f8], rax
mov ebx, 1
test r14, r14
jne 0x14002119c
mov rax, qword [0x1400408f0]
test ebp, ebp
je 0x14002112b
test rax, rax
je 0x14002112b
call fcn.140019a20
test rax, rax
jne 0x140021107
call fcn.1400151e4
mov dword [rax], 0x16
or rbp, 0xffffffffffffffff
mov rcx, r15
call fcn.14001acb0
mov eax, ebp
jmp 0x140021371
mov r14, qword [0x1400408f8]
cmp r14, qword [0x140040900]
jne 0x140021193
mov rcx, r14
call fcn.14002148c
mov r14, rax
mov qword [0x1400408f8], rax
jmp 0x140021193
test r12w, r12w
je 0x140021254
test rax, rax
jne 0x140021168
lea edx, [rax + 8]
mov rcx, rbx
call fcn.14001ef58
xor ecx, ecx
mov qword [0x1400408f0], rax
call fcn.14001acb0
cmp qword [0x1400408f0], rsi
je 0x1400210f4
mov r14, qword [0x1400408f8]
test r14, r14
jne 0x14002119c
mov edx, 8
mov rcx, rbx
call fcn.14001ef58
xor ecx, ecx
mov qword [0x1400408f8], rax
call fcn.14001acb0
mov r14, qword [0x1400408f8]
test r14, r14
je 0x1400210f4
test r14, r14
je 0x1400210f4
mov rax, qword [r14]
sub r13, r15
sar r13, 1
mov rbx, r14
test rax, rax
je 0x1400211e7
mov r8, r13
mov rdx, rax
mov rcx, r15
call fcn.140027568
test eax, eax
jne 0x1400211d5
mov rax, qword [rbx]
mov ecx, 0x3d
cmp word [rax + r13*2], cx
je 0x1400211de
cmp word [rax + r13*2], si
je 0x1400211de
add rbx, 8
mov rax, qword [rbx]
jmp 0x1400211a8
sub rbx, r14
sar rbx, 3
jmp 0x1400211f1
sub rbx, r14
sar rbx, 3
neg rbx
test rbx, rbx
js 0x14002124e
cmp qword [r14], rsi
je 0x14002124e
mov rcx, qword [r14 + rbx*8]
call fcn.14001acb0
test r12w, r12w
je 0x14002121f
mov qword [r14 + rbx*8], r15
jmp 0x1400212af
mov rax, qword [r14 + rbx*8 + 8]
mov qword [r14 + rbx*8], rax
inc rbx
cmp qword [r14 + rbx*8], rsi
jne 0x140021213
mov r8d, 8
mov rdx, rbx
mov rcx, r14
call fcn.1400237d8
xor ecx, ecx
mov rbx, rax
call fcn.14001acb0
test rbx, rbx
je 0x1400212b2
mov qword [0x1400408f8], rbx
jmp 0x1400212b2
test r12w, r12w
jne 0x14002125b
mov ebp, esi
jmp 0x1400210f8
neg rbx
lea rdx, [rbx + 2]
cmp rdx, rbx
jb 0x1400210f4
movabs rax, 0x1fffffffffffffff
cmp rdx, rax
jae 0x1400210f4
mov r8d, 8
mov rcx, r14
call fcn.1400237d8
xor ecx, ecx
mov r14, rax
call fcn.14001acb0
test r14, r14
je 0x1400210f4
mov qword [r14 + rbx*8], r15
mov qword [r14 + rbx*8 + 8], rsi
mov qword [0x1400408f8], r14
mov rdi, rsi
test ebp, ebp
je 0x14002134e
or rbp, 0xffffffffffffffff
mov r14, rbp
inc r14
cmp word [r15 + r14*2], si
jne 0x1400212c1
mov edx, 2
add r14, rdx
mov rcx, r14
call fcn.14001ef58
mov rbx, rax
test rax, rax
jne 0x1400212ec
xor ecx, ecx
call fcn.14001acb0
jmp 0x14002133a
mov r8, r15
mov rdx, r14
mov rcx, rbx
call fcn.140020c04
test eax, eax
jne 0x14002138e
neg r12w
lea rax, [r13 + 1]
lea rax, [rbx + rax*2]
mov rcx, rbx
sbb rdx, rdx
mov word [rax - 2], si
and rdx, rax
call qword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
test eax, eax
jne 0x140021346
call fcn.1400151e4
mov rcx, rbx
mov dword [rax], 0x2a
call fcn.14001acb0
mov esi, ebp
mov rcx, rdi
call fcn.14001acb0
mov eax, esi
jmp 0x140021371
mov rcx, rbx
call fcn.14001acb0
mov rcx, rdi
call fcn.14001acb0
xor eax, eax
jmp 0x140021371
call fcn.1400151e4
mov rcx, r15
mov dword [rax], 0x16
call fcn.14001acb0
or rax, 0xffffffffffffffff
mov rbx, qword [rsp + 0x60]
mov rbp, qword [rsp + 0x68]
mov rsi, qword [rsp + 0x70]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rdi
ret
xor r9d, r9d
mov qword [rsp + 0x20], rsi
xor r8d, r8d
xor edx, edx
xor ecx, ecx
call fcn.14001ac68
int3
jmp 0x140021040