Function at 0x140021564
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 0x140021058
call fcn.1400151c4
mov dword [rax], 0x16
jmp 0x14002134d
mov edx, 0x3d
mov rdi, r15
call fcn.14000d634
mov r13, rax
test rax, rax
je 0x14002133a
cmp rax, r15
je 0x14002133a
mov r14, qword [0x1400408f8]
cmp r14, qword [0x140040900]
movzx r12d, word [rax + 2]
jne 0x1400210a1
mov rcx, r14
call fcn.14002146c
mov r14, rax
mov qword [0x1400408f8], rax
mov ebx, 1
test r14, r14
jne 0x14002117c
mov rax, qword [0x1400408f0]
test ebp, ebp
je 0x14002110b
test rax, rax
je 0x14002110b
call fcn.140019a00
test rax, rax
jne 0x1400210e7
call fcn.1400151c4
mov dword [rax], 0x16
or rbp, 0xffffffffffffffff
mov rcx, r15
call fcn.14001ac90
mov eax, ebp
jmp 0x140021351
mov r14, qword [0x1400408f8]
cmp r14, qword [0x140040900]
jne 0x140021173
mov rcx, r14
call fcn.14002146c
mov r14, rax
mov qword [0x1400408f8], rax
jmp 0x140021173
test r12w, r12w
je 0x140021234
test rax, rax
jne 0x140021148
lea edx, [rax + 8]
mov rcx, rbx
call fcn.14001ef38
xor ecx, ecx
mov qword [0x1400408f0], rax
call fcn.14001ac90
cmp qword [0x1400408f0], rsi
je 0x1400210d4
mov r14, qword [0x1400408f8]
test r14, r14
jne 0x14002117c
mov edx, 8
mov rcx, rbx
call fcn.14001ef38
xor ecx, ecx
mov qword [0x1400408f8], rax
call fcn.14001ac90
mov r14, qword [0x1400408f8]
test r14, r14
je 0x1400210d4
test r14, r14
je 0x1400210d4
mov rax, qword [r14]
sub r13, r15
sar r13, 1
mov rbx, r14
test rax, rax
je 0x1400211c7
mov r8, r13
mov rdx, rax
mov rcx, r15
call fcn.140027548
test eax, eax
jne 0x1400211b5
mov rax, qword [rbx]
mov ecx, 0x3d
cmp word [rax + r13*2], cx
je 0x1400211be
cmp word [rax + r13*2], si
je 0x1400211be
add rbx, 8
mov rax, qword [rbx]
jmp 0x140021188
sub rbx, r14
sar rbx, 3
jmp 0x1400211d1
sub rbx, r14
sar rbx, 3
neg rbx
test rbx, rbx
js 0x14002122e
cmp qword [r14], rsi
je 0x14002122e
mov rcx, qword [r14 + rbx*8]
call fcn.14001ac90
test r12w, r12w
je 0x1400211ff
mov qword [r14 + rbx*8], r15
jmp 0x14002128f
mov rax, qword [r14 + rbx*8 + 8]
mov qword [r14 + rbx*8], rax
inc rbx
cmp qword [r14 + rbx*8], rsi
jne 0x1400211f3
mov r8d, 8
mov rdx, rbx
mov rcx, r14
call fcn.1400237b8
xor ecx, ecx
mov rbx, rax
call fcn.14001ac90
test rbx, rbx
je 0x140021292
mov qword [0x1400408f8], rbx
jmp 0x140021292
test r12w, r12w
jne 0x14002123b
mov ebp, esi
jmp 0x1400210d8
neg rbx
lea rdx, [rbx + 2]
cmp rdx, rbx
jb 0x1400210d4
movabs rax, 0x1fffffffffffffff
cmp rdx, rax
jae 0x1400210d4
mov r8d, 8
mov rcx, r14
call fcn.1400237b8
xor ecx, ecx
mov r14, rax
call fcn.14001ac90
test r14, r14
je 0x1400210d4
mov qword [r14 + rbx*8], r15
mov qword [r14 + rbx*8 + 8], rsi
mov qword [0x1400408f8], r14
mov rdi, rsi
test ebp, ebp
je 0x14002132e
or rbp, 0xffffffffffffffff
mov r14, rbp
inc r14
cmp word [r15 + r14*2], si
jne 0x1400212a1
mov edx, 2
add r14, rdx
mov rcx, r14
call fcn.14001ef38
mov rbx, rax
test rax, rax
jne 0x1400212cc
xor ecx, ecx
call fcn.14001ac90
jmp 0x14002131a
mov r8, r15
mov rdx, r14
mov rcx, rbx
call fcn.140020be4
test eax, eax
jne 0x14002136e
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 0x140021326
call fcn.1400151c4
mov rcx, rbx
mov dword [rax], 0x2a
call fcn.14001ac90
mov esi, ebp
mov rcx, rdi
call fcn.14001ac90
mov eax, esi
jmp 0x140021351
mov rcx, rbx
call fcn.14001ac90
mov rcx, rdi
call fcn.14001ac90
xor eax, eax
jmp 0x140021351
call fcn.1400151c4
mov rcx, r15
mov dword [rax], 0x16
call fcn.14001ac90
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.14001ac48
int3
jmp 0x140021020