Commit Graph

1551 Commits

Author SHA1 Message Date
Tom Hvitved
4183fbe7cb Merge pull request #14295 from hvitved/csharp/lambda-type-flow
C#: Improve lambda dispatch using type flow
2023-09-25 19:19:51 +02:00
Joe Farebrother
d7c1be40d9 Fix codescanning alert by tweaking imported modules 2023-09-25 15:47:05 +01:00
Tom Hvitved
ae06040a48 Address review comments 2023-09-25 14:30:08 +02:00
Asger F
d501856519 Update DataFlowImpl.qll copies 2023-09-25 10:05:29 +02:00
Tom Hvitved
8f35c99f16 C#: Improve lambda dispatch using type flow 2023-09-23 11:41:03 +02:00
Anders Schack-Mulligen
66da997b7b Dataflow: Make use of defaults for language-specific hooks. 2023-09-22 14:54:22 +02:00
Michael Nebel
45432f211c C#: Identify whether callables in the source code are supported in terms of MaD. 2023-09-20 13:01:24 +02:00
Joe Farebrother
475fe3a2a5 Attempt to improve performance in checksUser 2023-09-20 03:18:20 +01:00
Anders Schack-Mulligen
b13d026434 Dataflow: Review fixes. 2023-09-18 13:15:26 +02:00
Joe Farebrother
68ad5b7c00 Restrict logic for checking for id parameters on index expressions for performance 2023-09-15 16:35:29 +01:00
Joe Farebrother
6d704be7d2 Rewrite checks for index expressions in terms of dataflow 2023-09-15 10:25:27 +01:00
Joe Farebrother
a2dce6be14 Check for authorize attributes in more namespaces and on overridden methods 2023-09-15 10:25:27 +01:00
Joe Farebrother
ac45050545 Add checks for authorization attributes 2023-09-15 10:25:27 +01:00
Joe Farebrother
0a27da08d6 Minor changes from review suggestions to shared logic between this and missing access control
Use case insensitive regex, factor out page load to improve possible bad joins make needsAuth not a member predicate
2023-09-15 10:25:27 +01:00
Joe Farebrother
9f25c71ca6 Apply minor reveiw suggstions 2023-09-15 10:25:26 +01:00
Joe Farebrother
f8b1b38438 Update alert message and make user checks more precise 2023-09-15 10:25:26 +01:00
Joe Farebrother
251f875304 Fix filenme typo 2023-09-15 10:25:26 +01:00
Joe Farebrother
5d1289672b Add IDOR query 2023-09-15 10:25:26 +01:00
Joe Farebrother
a510a7b4c0 Add insecure direct object reference definitions and factor out those from missing access control 2023-09-15 10:25:26 +01:00
Anders Schack-Mulligen
1750d00fbe C#: Add localMustFlowStep 2023-09-13 15:43:46 +02:00
Tom Hvitved
53302117a1 C#: Implement missingArgumentCallExclude and multipleArgumentCallExclude 2023-09-12 20:05:11 +02:00
Tom Hvitved
ecbf2d8b13 C#: Exclude CIL arguments from ArgumentNode when they are compiled from source 2023-09-08 14:14:06 +02:00
Tom Hvitved
55aedbc46c C#: Fix logic for flow into property writes 2023-09-04 15:42:50 +02:00
Tom Hvitved
73370e7282 Merge pull request #14100 from hvitved/dataflow/consistency-pack
Data flow: Add consistency checks to shared ql pack
2023-08-31 11:47:40 +02:00
Tom Hvitved
756886808d Merge pull request #14098 from hvitved/csharp/cil-best-impl
C#: Speedup `bestImplementation`
2023-08-31 10:57:28 +02:00
Tom Hvitved
5c8367a695 C#: Use data flow consistency checks from shared pack 2023-08-30 15:29:41 +02:00
Tom Hvitved
29982fe30e C#: Do not embed target callable in TransitiveCapturedCall 2023-08-30 13:48:44 +02:00
Tom Hvitved
66f5e4a05b C#: Speedup bestImplementation
Avoids an expensive anti-join:

```
[2023-08-29 15:25:48] Evaluated non-recursive predicate _FileSystem#df18ed9a::Make#File#1a556f64::Input#::Container::toString#0#dispred#bf_Method#621e9e2e::__#antijoin_rhs@96d08bc8 in 272332ms (size: 1841891).
Evaluated relational algebra for predicate _FileSystem#df18ed9a::Make#File#1a556f64::Input#::Container::toString#0#dispred#bf_Method#621e9e2e::__#antijoin_rhs@96d08bc8 with tuple counts:
         4632443     ~2%    {3} r1 = JOIN _cil_instruction_3#antijoin_rhs_cil_method_implementation#shared WITH cil_method_implementation ON FIRST 1 OUTPUT Rhs.1, Lhs.0, Lhs.1

        71945701     ~3%    {3} r2 = JOIN r1 WITH cil_method_implementation_10#join_rhs ON FIRST 1 OUTPUT Rhs.1, Lhs.1, Lhs.2
        71945701  ~1329%    {3} r3 = JOIN r2 WITH Method#621e9e2e::MethodImplementation::getNumberOfInstructions#0#dispred#ff ON FIRST 1 OUTPUT Lhs.1, Lhs.2, Rhs.1
         5016836     ~4%    {4} r4 = JOIN r3 WITH Method#621e9e2e::MethodImplementation::getNumberOfInstructions#0#dispred#ff ON FIRST 1 OUTPUT Lhs.0, Lhs.1, Lhs.2, Rhs.1
                            {4} r5 = SELECT r4 ON In.3 < In.2
           65637     ~3%    {2} r6 = SCAN r5 OUTPUT In.0, In.1

        71945701     ~0%    {3} r7 = JOIN r1 WITH cil_method_implementation_10#join_rhs ON FIRST 1 OUTPUT Lhs.2, Lhs.1, Rhs.1
        71945701     ~1%    {4} r8 = JOIN r7 WITH assemblies ON FIRST 1 OUTPUT Lhs.2, Lhs.1, Lhs.0, Rhs.1
        71945701     ~0%    {5} r9 = JOIN r8 WITH cil_method_implementation ON FIRST 1 OUTPUT Rhs.2, Lhs.1, Lhs.2, Lhs.0, Lhs.3
        71945701     ~0%    {5} r10 = JOIN r9 WITH assemblies ON FIRST 1 OUTPUT Rhs.1, Lhs.1, Lhs.2, Lhs.3, Lhs.4
        71945701     ~0%    {5} r11 = JOIN r10 WITH FileSystem#df18ed9a::Make#File#1a556f64::Input#::Container::toString#0#dispred#bf ON FIRST 1 OUTPUT Lhs.4, Lhs.1, Lhs.2, Lhs.3, Rhs.1
        71945701     ~2%    {5} r12 = JOIN r11 WITH FileSystem#df18ed9a::Make#File#1a556f64::Input#::Container::toString#0#dispred#bf ON FIRST 1 OUTPUT Lhs.1, Lhs.2, Lhs.3, Lhs.4, Rhs.1
                            {5} r13 = SELECT r12 ON In.4 > In.3
        33509342     ~0%    {3} r14 = SCAN r13 OUTPUT In.0, In.1, In.2
        33509342     ~0%    {4} r15 = JOIN r14 WITH Method#621e9e2e::MethodImplementation::getNumberOfInstructions#0#dispred#ff ON FIRST 1 OUTPUT Lhs.2, Rhs.1, Lhs.0, Lhs.1
        33051362  ~1670%    {2} r16 = JOIN r15 WITH Method#621e9e2e::MethodImplementation::getNumberOfInstructions#0#dispred#ff ON FIRST 2 OUTPUT Lhs.2, Lhs.3

        33116999  ~1646%    {2} r17 = r6 UNION r16
                            return r17
```
2023-08-30 13:46:11 +02:00
Tom Hvitved
7611bfb149 C#: Apply closed-world assumption for type-parameter qualifiers in dynamic calls 2023-08-29 11:27:45 +02:00
Tom Hvitved
1da885fae2 C#: Fix bad join in SSA library
```
[2023-08-29 10:10:29] Evaluated non-recursive predicate SsaImpl#75014cd4::Cached::lastRefBeforeRedefExt#4#ffff@4207c208 in 27604ms (size: 7511062).
Evaluated relational algebra for predicate SsaImpl#75014cd4::Cached::lastRefBeforeRedefExt#4#ffff@4207c208 with tuple counts:
           9905038   ~9%    {5} r1 = SCAN Ssa#da392372::Make#SsaImpl#75014cd4::SsaInput#::lastRefRedefExt#5#fffff OUTPUT In.2, In.3, In.1, In.0, In.4
                            {5} r2 = r1 AND NOT _SsaImpl#75014cd4::SsaInput::variableRead#4#ffff_3012#join_rhs_const_false#antijoin_rhs(Lhs.0, Lhs.1, Lhs.2)
           4605608   ~0%    {4} r3 = SCAN r2 OUTPUT In.3, In.0, In.1, In.4

        4510888816   ~0%    {5} r4 = JOIN _SsaImpl#75014cd4::SsaInput::variableRead#4#ffff_3012#join_rhs_const_false#antijoin_rhs WITH project#Ssa#da392372::Make#SsaImpl#75014cd4::SsaInput#::lastRefRedefExt#5#fffff_1203#join_rhs ON FIRST 2 OUTPUT Rhs.2, Lhs.2, Lhs.0, Lhs.1, Rhs.3
           5294405  ~82%    {4} r5 = JOIN r4 WITH SsaImpl#75014cd4::adjacentDefReachesReadExt#6#ffffff_014523#join_rhs ON FIRST 4 OUTPUT Lhs.0, Rhs.4, Rhs.5, Lhs.4

           9900013  ~28%    {4} r6 = r3 UNION r5
                            return r6
```
2023-08-29 11:26:30 +02:00
Tom Hvitved
e219281016 C#: Speed up ForwarderAssertMethod
Avoids the following bad predicate

```
[2023-08-29 10:03:13] (252s) Tuple counts for _Callable#f85cebf6::Callable::getBody#0#dispred#ff_Variable#afb43847::Variable::getAnAccess#0#dispre__#join_rhs/5@43feb6tl after 4m0s:
                      4416261    ~203%     {4} r1 = JOIN _Callable#f85cebf6::Callable::getAParameter#0#dispred#ff_10#join_rhs_Variable#afb43847::Variable::ge__#shared WITH Callable#f85cebf6::Callable::getBody#0#dispred#ff ON FIRST 1 OUTPUT Lhs.1 'arg1', Lhs.2 'arg2', Lhs.0 'arg3', Rhs.1 'arg4'
                      1189565718 ~152%     {5} r2 = JOIN r1 WITH Variable#afb43847::Variable::getAnAccess#0#dispred#ff ON FIRST 1 OUTPUT Rhs.1 'arg0', Lhs.0 'arg1', Lhs.1 'arg2', Lhs.2 'arg3', Lhs.3 'arg4'
                                           return r2
```
2023-08-29 11:25:20 +02:00
Michael Nebel
ce6fd8ac5f Merge pull request #13432 from michaelnebel/updateissupported
Java/C#: Update telemetry queries to report callables with sink/source neutrals as being supported.
2023-08-22 08:39:38 +02:00
Jeroen Ketema
2d0f73d7c2 Merge pull request #13881 from jketema/shared-taint-tracking
Introduce shared taint tracking library
2023-08-21 12:45:49 +02:00
Michael Nebel
106ba11e10 Address review comments. 2023-08-21 09:59:02 +02:00
Michael Nebel
d66fe08661 Add QLDoc for the getKind predicate. 2023-08-21 09:59:02 +02:00
Michael Nebel
6840a6dafe C#: Re-factor NeutralCallable to include all neutrals and introduce NeutralSummaryCallable. Also include printing of the neutral kind in FlowSummaries testcase. 2023-08-21 09:59:00 +02:00
Tom Hvitved
7cc01ea8b5 Merge pull request #13595 from hvitved/csharp/use-shared-cfg-pack
C#: Adopt shared CFG construction library from shared `controlflow` pack
2023-08-17 10:37:09 +02:00
Jeroen Ketema
33e8310625 Merge branch 'main' into shared-taint-tracking 2023-08-17 00:14:25 +02:00
Tom Hvitved
26b76171ca C#: Fix getMadRepresentationSpecific 2023-08-15 13:23:21 +02:00
Tom Hvitved
7dac819730 C#: Fix bad join order
Before
```
Evaluated recursive predicate Stmt#3baf294a::TryStmt::getATriedElement#ff@8254eapb in 6096ms on iteration 4 (delta size: 592145).
Evaluated relational algebra for predicate Stmt#3baf294a::TryStmt::getATriedElement#ff@8254eapb on iteration 4 running pipeline standard with tuple counts:
          204507  ~0%    {2} r1 = SCAN Stmt#3baf294a::TryStmt::getATriedElement#ff#prev_delta OUTPUT In.1, In.0
          204507  ~0%    {3} r2 = JOIN r1 WITH _@callable#f_ControlFlowElement#9501aa28::ControlFlowElement::getEnclosingCallable#0#dispred#ff_10#j__#join_rhs ON FIRST 1 OUTPUT Rhs.1, Lhs.0, Lhs.1
        17844283  ~0%    {3} r3 = JOIN r2 WITH ControlFlowElement#9501aa28::ControlFlowElement::getEnclosingCallable#0#dispred#ff_10#join_rhs ON FIRST 1 OUTPUT Lhs.1, Rhs.1, Lhs.2
          592145  ~0%    {2} r4 = JOIN r3 WITH Element#baf0c59e::Element::getAChild#0#dispred#ff ON FIRST 2 OUTPUT Lhs.2, Lhs.1
          592145  ~0%    {2} r5 = r4 AND NOT Stmt#3baf294a::TryStmt::getATriedElement#ff#prev(Lhs.0, Lhs.1)
                         return r5
```

After
```
Evaluated recursive predicate Stmt#3baf294a::TryStmt::getATriedElement#ff@4adecd47 in 310ms on iteration 4 (delta size: 592145).
Evaluated relational algebra for predicate Stmt#3baf294a::TryStmt::getATriedElement#ff@4adecd47 on iteration 4 running pipeline standard with tuple counts:
        204507  ~0%    {2} r1 = SCAN Stmt#3baf294a::TryStmt::getATriedElement#ff#prev_delta OUTPUT In.1, In.0
        204507  ~0%    {2} r2 = r1 AND NOT _statements_10#join_rhs#antijoin_rhs#13(Lhs.0)
        592145  ~2%    {3} r3 = JOIN r2 WITH Element#baf0c59e::Element::getAChild#0#dispred#ff ON FIRST 1 OUTPUT Lhs.0, Lhs.1, Rhs.1
        592145  ~0%    {3} r4 = JOIN r3 WITH ControlFlowElement#9501aa28::ControlFlowElement::getEnclosingCallable#0#dispred#ff ON FIRST 1 OUTPUT Lhs.2, Rhs.1, Lhs.1
        592145  ~0%    {2} r5 = JOIN r4 WITH ControlFlowElement#9501aa28::ControlFlowElement::getEnclosingCallable#0#dispred#ff ON FIRST 2 OUTPUT Lhs.2, Lhs.0
        592145  ~0%    {2} r6 = r5 AND NOT Stmt#3baf294a::TryStmt::getATriedElement#ff#prev(Lhs.0, Lhs.1)
                       return r6
```
2023-08-09 11:28:06 +02:00
Chad Bentz
d4b5a4d4f4 Merge branch 'main' into csharp-hardcoded-cred-identity-fp 2023-08-07 15:09:01 -04:00
Jeroen Ketema
8b6a7985db Refactor the traint-tracking library to follow the dataflow library refactoring 2023-08-07 15:23:15 +02:00
Jeroen Ketema
5d2984b7a5 Merge branch 'main' into shared-taint-tracking 2023-08-07 15:22:29 +02:00
Tom Hvitved
05cf796c54 C#: Adjust to data flow refactor 2023-08-07 11:35:21 +02:00
Chad Bentz
5a106fd5d6 Removes false positive creds from NetCore Identity 2023-08-04 21:46:35 +00:00
Jeroen Ketema
747cd1745a Update all languages to use the shared taint-tracking library 2023-08-04 22:53:25 +02:00
Tom Hvitved
b69188fee9 C#: Adopt shared CFG construction library from shared controlflow pack 2023-08-03 14:12:24 +02:00
Mathias Vorreiter Pedersen
3007fdab5e Sync identical files. 2023-08-02 14:33:33 +02:00
Anders Schack-Mulligen
5c9a839ac7 C#: Adjust to use the qlpack data-flow api. 2023-08-01 13:47:09 +02:00
Owen Mansel-Chan
9b2b58a823 Sync files 2023-07-26 21:48:10 +01:00