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Functions430 in github.com/awslabs/snapchange

⨍ Functions 430◇ Types & classes 163

Methodget_dirty_logs

Gets the dirty logs for each slot in `self.dirty_bitmaps` # Errors `KVM_GET_DIRTY_LOG` failed

Read an MSR from the guest # Errors If KVM fails to get MSRs

src/fuzzvm.rs:1337

Methodget_redqueen_rule_candidates

(&self, _rule: &RedqueenRule)

src/fuzz_input.rs:121

Methodhandle_crash

( &self, input: &Self::Input, _fuzzvm: &mut FuzzVm<Self>, crash_file: &Path,

examples/04_syscall_fuzzer/fuzzer.rs:415

Functionhandler_alarm

Handles the `SIGALRM` signal

src/timer.rs:100

Print a hexdump of `count` bytes at the given [`VirtAddr`] [`Cr3`] # Errors Failed to read `count` bytes from `virt_addr`

src/memory.rs:1087

Methodincrease_redqueen_entropy

(&mut self, _rule: &RedqueenRule, _rng: &mut Rng)

src/fuzz_input.rs:113

(&self, val: usize)

src/page_table.rs:204

Methodindex_mut

(&mut self, val: usize)

src/page_table.rs:211

(&mut self, _fuzzvm: &mut FuzzVm<Self>)

examples/04_syscall_fuzzer/fuzzer.rs:390

Functioninsert_from_dictionary

Insert an element from the dictionary into the input

src/mutators.rs:466

Methodis_performance_monitoring_enabled

Check if performance monitoring is enabled in KVM # Errors KVM failed to get cpuids

src/fuzzvm.rs:1114

Methodload_state

Load the [`CoverageAnalysis`] state from the given `load_path`

src/coverage_analysis.rs:148

examples/01_getpid/main.rs:5

examples/01_getpid/harness/example1.c:57

examples/05_redqueen/main.rs:6

examples/05_redqueen/build.rs:38

examples/05_redqueen/harness/test_redqueen.c:163

examples/02_libtiff/main.rs:6

examples/04_syscall_fuzzer/main.rs:5

examples/04_syscall_fuzzer/syscall_harness/src/main.rs:4

examples/03_ffmpeg_custom_mutator/main.rs:7

bench/main.rs:5

bench/gather_data/src/main.rs:82

bench/src/main.rs:5

bench/bench_harness/src/main.rs:6

fuzzer_template/.build.rs:38

fuzzer_template/src/main.rs:5

Methodmap_virt_addr_4k

(&mut self, virt_addr: VirtAddr, cr3: Cr3)

src/memory.rs:368

Minimize the given `input` based on a minimization strategy

src/fuzz_input.rs:84

Minimize a `Vec<u8>` with a variety of different techniques

src/fuzz_input.rs:519

Minimize the given `input` based on a minimization strategy

examples/04_syscall_fuzzer/fuzzer.rs:494

Minimize the given `input` based on a minimization strategy

examples/03_ffmpeg_custom_mutator/fuzzer.rs:538

( input: &mut Self, corpus: &[Self], rng: &mut Rng, dictionary: &Option<Vec<Ve

src/fuzz_input.rs:143

Mutate the current object using a `corpus`, `rng`, and `dictionary` that has a maximum length of `max_length`

examples/04_syscall_fuzzer/fuzzer.rs:451

Mutate the current object using a `corpus`, `rng`, and `dictionary` that has a maximum length of `max_length`

examples/03_ffmpeg_custom_mutator/fuzzer.rs:555

Methodmutate_input

Mutate the given `input` in place using the `corpus`, `rng`, and `dictionary`

src/fuzzer.rs:171

src/fuzz_input.rs:64

Current mutators available for mutation

src/fuzz_input.rs:481

src/fuzzvm.rs:310

Initialize an empty coverage analysis. Provides an initial empty analysis along with caching the order of nodes which should be iterated in the futur

src/coverage_analysis.rs:168

Create a new [`StackUnwinder`] from the given `binary` and its base address # Errors Cannot open the given binary Failed to mmap the file Failed to

src/stack_unwinder.rs:397

Create a new [`StatsApp`]

src/stats_tui.rs:78

Create a clean spurious interrupt

src/apic.rs:139

Create a new [`Translation`] for the [`VirtAddr`]

src/page_table.rs:239

(type_: &'static [u8; 4], data: Vec<u8>)

examples/03_ffmpeg_custom_mutator/mov_generator.rs:59

(type_: &'static [u8; 4], data: Vec<u8>)

examples/03_ffmpeg_custom_mutator/fuzzer.rs:141

Add a new file with descriptor `fd`, `name`, and `data` to the filesystem

src/filesystem.rs:49

Methodnew_not_present

Create a new [`Translation`] for the [`VirtAddr`] if that address is not present in the page table

src/page_table.rs:257

Functionparse_timeout

Parse the command line timeout argument into a [`Duration`] Value example: 10ns - 10 nanoseconds 25us - 25 microseconds 05ms - 10 milliseconds 01s

src/cmdline.rs:1348

Print the state of this `TrackedState`

src/stack_unwinder.rs:118

Methodprint_disasm

Disassemble and print `count` number of instructions from `addr` # Example ```rust // Print the first 5 instructions at the `force_sig_fault` symbol

src/fuzzvm.rs:2904

Methodpush_stack

(&mut self, val: T)

src/fuzzvm.rs:2974

Read `count` bytes from the file at descriptor `fd`

src/filesystem.rs:92

Methodread_bytes_until

( &mut self, virt_addr: VirtAddr, cr3: Cr3, byte: u8, max_size: usize,

src/fuzzvm.rs:2791

Methodread_bytes_until

( &mut self, virt_addr: VirtAddr, cr3: Cr3, byte: u8, max_size: usize,

src/memory.rs:1196

Methodread_only

Get a read-only [`Permissions`]

src/page_table.rs:306

Methodread_phys_bytes

Read bytes from the [`PhysAddr`] into the given `buf` # Errors If the given physical address is out of bounds of the allocated physical memory

src/fuzzvm.rs:3194

Methodread_phys_u64

(&mut self, phys_addr: PhysAddr)

src/fuzzvm.rs:3204

Methodredqueen_breakpoint_addresses

src/fuzzer.rs:280

Methodredqueen_breakpoint_addresses

examples/05_redqueen/fuzzer.rs:60

Methodredqueen_breakpoints

examples/05_redqueen/fuzzer.rs:56

Functionreplace_with_interesting

Replace bytes in the input with interesting values that trigger common bugs such as off by one

src/mutators.rs:383

Methodreset_breakpoints

src/fuzzer/template.rs:33

Methodreset_breakpoints

examples/02_libtiff/fuzzer.rs:38

Methodreset_breakpoints

examples/04_syscall_fuzzer/fuzzer.rs:401

Methodreset_breakpoints

examples/03_ffmpeg_custom_mutator/fuzzer.rs:37

Methodreset_breakpoints

bench/fuzzer.rs:47

Methodreset_breakpoints

bench/src/fuzzer.rs:47

Methodreset_breakpoints

fuzzer_template/src/fuzzer.rs:35

Methodreset_custom_guest_memory

Reset the guest memory pages and returns the number of dirty pages reset # Errors If getting the dirty log fails # Panics If unable to take the st

src/fuzzvm.rs:3391

Methodreset_fuzzer_state

examples/03_ffmpeg_custom_mutator/fuzzer.rs:26

Methodrestore_dirty_pages

Restore all dirty pages as reported by KVM as well as pages dirtied manually using a function such as [`FuzzVm::write_bytes_dirty`]. Returns the total

src/fuzzvm.rs:2508

Methodrestore_guest_debug_regs

Restore the debug register state to the snapshot # Errors Fail to get debug registers from KVM

src/fuzzvm.rs:3739

Methodrestore_guest_fpu

Restore the guest FPU state using the [`VbCpu`] # Errors If `fpu.ftwx` from the snapshot [`VbCpu`] cannnot fit into a `u8` If `fpu.last_ip` or `fpu.

src/fuzzvm.rs:3570

Methodrestore_guest_msrs

Restore the guest MSRs using the [`VbCpu`] # Errors If KVM fails to set any of the `MODIFIED_MSRS` # Panics If an MSR is added to `MODIFIED_MSRS`

src/fuzzvm.rs:3464

Methodrestore_guest_regs

Restore the guest general purpose registers using the [`VbCpu`] for this [`FuzzVm`]

src/fuzzvm.rs:3621

Methodrestore_guest_sregs

Restore the guest special registers using the [`VbCpu`] for this [`FuzzVm`] # Errors If given GDTR or IDTR limits are too large for KVM

src/fuzzvm.rs:3649

( project_state: &ProjectState, args: &cmdline::RedqueenAnalysis, )

src/commands/redqueen.rs:31

Execute the Trace subcommand to gather a single step trace over an input

src/commands/trace.rs:561

Collect data about the given project

src/commands/project.rs:34

Execute the Trace subcommand to gather a single step trace over an input

src/commands/find_input.rs:192

Execute the Minimize subcommand to gather a single step trace over an input

src/commands/minimize.rs:331

Execute the Coverage subcommand to gather coverage for a particular input

src/commands/coverage.rs:24

coverage_scripts/bn_snapchange.py:61

coverage_scripts/bn_snapchange.py:322

fuzzer_template/coverage_scripts/bn_snapchange.py:61

fuzzer_template/coverage_scripts/bn_snapchange.py:322

Methodrun_until_reset

Execute the [`FuzzVm`] until a reset or timeout event occurs

src/fuzzvm.rs:4073

Methodsanity_check_vbcpu

Sanity check the [`VbCpu`] for erroneous values # Errors If the snapshot's apic base is not `APIC_BASE`

src/fuzzvm.rs:1039

Methodschedule_next_input

Get an input from the corpus based on this scheduling strategy. By default, a random corpus entry is returned

src/fuzzer.rs:150

(&mut self, fd: u64, offset: i32, whence: Whence)

src/filesystem.rs:133

Functionserialize_vec_u64_as_hex

Custom serialize for Vec<u64>

src/fuzz_input.rs:626

Methodset_input

(&mut self, input: &Self::Input, fuzzvm: &mut FuzzVm<Self>)

examples/01_getpid/fuzzer.rs:29

Methodset_input

(&mut self, input: &Self::Input, fuzzvm: &mut FuzzVm<Self>)

examples/05_redqueen/fuzzer.rs:28

Methodset_input

(&mut self, input: &Self::Input, fuzzvm: &mut FuzzVm<Self>)

examples/02_libtiff/fuzzer.rs:28

Methodset_input

(&mut self, input: &Self::Input, fuzzvm: &mut FuzzVm<Self>)

examples/04_syscall_fuzzer/fuzzer.rs:395

Methodset_input

(&mut self, _input: &MovGenerator, _fuzzvm: &mut FuzzVm<Self>)

examples/03_ffmpeg_custom_mutator/fuzzer.rs:31

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