Function at 0x140021504
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 0x140020ff8
call fcn.140015164
mov dword [rax], 0x16
jmp 0x1400212ed
mov edx, 0x3d
mov rdi, r15
call fcn.14000d5d4
mov r13, rax
test rax, rax
je 0x1400212da
cmp rax, r15
je 0x1400212da
mov r14, qword [0x1400408f8]
cmp r14, qword [0x140040900]
movzx r12d, word [rax + 2]
jne 0x140021041
mov rcx, r14
call fcn.14002140c
mov r14, rax
mov qword [0x1400408f8], rax
mov ebx, 1
test r14, r14
jne 0x14002111c
mov rax, qword [0x1400408f0]
test ebp, ebp
je 0x1400210ab
test rax, rax
je 0x1400210ab
call fcn.1400199a0
test rax, rax
jne 0x140021087
call fcn.140015164
mov dword [rax], 0x16
or rbp, 0xffffffffffffffff
mov rcx, r15
call fcn.14001ac30
mov eax, ebp
jmp 0x1400212f1
mov r14, qword [0x1400408f8]
cmp r14, qword [0x140040900]
jne 0x140021113
mov rcx, r14
call fcn.14002140c
mov r14, rax
mov qword [0x1400408f8], rax
jmp 0x140021113
test r12w, r12w
je 0x1400211d4
test rax, rax
jne 0x1400210e8
lea edx, [rax + 8]
mov rcx, rbx
call fcn.14001eed8
xor ecx, ecx
mov qword [0x1400408f0], rax
call fcn.14001ac30
cmp qword [0x1400408f0], rsi
je 0x140021074
mov r14, qword [0x1400408f8]
test r14, r14
jne 0x14002111c
mov edx, 8
mov rcx, rbx
call fcn.14001eed8
xor ecx, ecx
mov qword [0x1400408f8], rax
call fcn.14001ac30
mov r14, qword [0x1400408f8]
test r14, r14
je 0x140021074
test r14, r14
je 0x140021074
mov rax, qword [r14]
sub r13, r15
sar r13, 1
mov rbx, r14
test rax, rax
je 0x140021167
mov r8, r13
mov rdx, rax
mov rcx, r15
call fcn.1400274e8
test eax, eax
jne 0x140021155
mov rax, qword [rbx]
mov ecx, 0x3d
cmp word [rax + r13*2], cx
je 0x14002115e
cmp word [rax + r13*2], si
je 0x14002115e
add rbx, 8
mov rax, qword [rbx]
jmp 0x140021128
sub rbx, r14
sar rbx, 3
jmp 0x140021171
sub rbx, r14
sar rbx, 3
neg rbx
test rbx, rbx
js 0x1400211ce
cmp qword [r14], rsi
je 0x1400211ce
mov rcx, qword [r14 + rbx*8]
call fcn.14001ac30
test r12w, r12w
je 0x14002119f
mov qword [r14 + rbx*8], r15
jmp 0x14002122f
mov rax, qword [r14 + rbx*8 + 8]
mov qword [r14 + rbx*8], rax
inc rbx
cmp qword [r14 + rbx*8], rsi
jne 0x140021193
mov r8d, 8
mov rdx, rbx
mov rcx, r14
call fcn.140023758
xor ecx, ecx
mov rbx, rax
call fcn.14001ac30
test rbx, rbx
je 0x140021232
mov qword [0x1400408f8], rbx
jmp 0x140021232
test r12w, r12w
jne 0x1400211db
mov ebp, esi
jmp 0x140021078
neg rbx
lea rdx, [rbx + 2]
cmp rdx, rbx
jb 0x140021074
movabs rax, 0x1fffffffffffffff
cmp rdx, rax
jae 0x140021074
mov r8d, 8
mov rcx, r14
call fcn.140023758
xor ecx, ecx
mov r14, rax
call fcn.14001ac30
test r14, r14
je 0x140021074
mov qword [r14 + rbx*8], r15
mov qword [r14 + rbx*8 + 8], rsi
mov qword [0x1400408f8], r14
mov rdi, rsi
test ebp, ebp
je 0x1400212ce
or rbp, 0xffffffffffffffff
mov r14, rbp
inc r14
cmp word [r15 + r14*2], si
jne 0x140021241
mov edx, 2
add r14, rdx
mov rcx, r14
call fcn.14001eed8
mov rbx, rax
test rax, rax
jne 0x14002126c
xor ecx, ecx
call fcn.14001ac30
jmp 0x1400212ba
mov r8, r15
mov rdx, r14
mov rcx, rbx
call fcn.140020b84
test eax, eax
jne 0x14002130e
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 0x1400212c6
call fcn.140015164
mov rcx, rbx
mov dword [rax], 0x2a
call fcn.14001ac30
mov esi, ebp
mov rcx, rdi
call fcn.14001ac30
mov eax, esi
jmp 0x1400212f1
mov rcx, rbx
call fcn.14001ac30
mov rcx, rdi
call fcn.14001ac30
xor eax, eax
jmp 0x1400212f1
call fcn.140015164
mov rcx, r15
mov dword [rax], 0x16
call fcn.14001ac30
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.14001abe8
int3
jmp 0x140020fc0