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Improve heap tracking #36

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701e472
pt: Add logging macros
aewag Mar 2, 2023
36007a1
pt/proc-map: Add ProcMap commands
aewag Mar 3, 2023
65c4522
pt/addrtrace: Add type & vec for imgobj
aewag Mar 3, 2023
65f1300
pt/addrtrace: Trace stack and vvar region
aewag Mar 3, 2023
dd28a8a
pt/addrtrace: Activate CallStackManager
aewag Mar 3, 2023
1563971
pt/addrtrace: Add print- & get- fns for CallStack
aewag Mar 3, 2023
1b4c89d
pt/addrtrace: Restructure instrumentMainAndAlloc fn
aewag Mar 3, 2023
fde079a
pt/addrtrace: Add image and sections to imgvec
aewag Mar 3, 2023
d72f4d0
pt/addrtrace: Add heap tracing with logical addrs
aewag Mar 3, 2023
917c255
analysis/analyze: Delete apply of masks for heap
aewag Mar 23, 2022
347b4df
pt/addrtrace: Rm unused masks for heap operations
aewag Mar 4, 2023
f033d4c
pt/addrtrace: Add option to stop tracing within memory allocations
aewag Mar 3, 2023
312762d
pt/addrtrace: Add syscall alloc id macros
aewag Mar 2, 2023
27cca57
pt/addrtrace: Add Syscall Entry & Exit tracing
aewag Mar 3, 2023
6106255
pt/addrtrace: Add [m, mre]map to thread_state
aewag Mar 4, 2023
224395a
pt/addrtrace: Add handlers for [m,mre,mun]map & brk
aewag Mar 4, 2023
3ea855a
pt/addrtrace: Call [m,mre,mun]map & brk within syscall handler
aewag Mar 4, 2023
1c45883
pt/addrtrace: Exit if no log_addr, except phase 1
aewag Mar 6, 2023
2975634
pt/utils: Print Heap and Allocmap at exit
aewag Mar 6, 2023
e934450
pt/call-stack: Log demangled function name
aewag Feb 14, 2023
858ee06
pt/addrtrace: Reuse logical addrs for heap tracing
aewag Mar 16, 2023
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9 changes: 0 additions & 9 deletions analysis/analyze.py
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Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,6 @@
SPLeak,
TraceQueue,
Type,
MaskType,
Leak,
)
import multiprocessing
Expand Down Expand Up @@ -320,9 +319,6 @@ def iterate_queue(files, fast=True):
assert e1.data != 0
assert e2.data != 0
assert queues[0].callstack == queues[1].callstack
if Type(e1.type) in (Type.HREAD, Type.HWRITE):
e1.data &= 0x00000000FFFFFFFF
e2.data &= 0x00000000FFFFFFFF
if e1.data != e2.data:
report_dataleak(queues[0].callstack, e1, e2)
else:
Expand All @@ -333,11 +329,6 @@ def iterate_queue(files, fast=True):
# Mixture of heap and non-heap read/write. Maybe, heap tracking is imprecise
# We require that both elements are either (h)read or (h)write
debug(0, "Imprecise heap tracking @ %08x", (e1.ip))
# assert((e1.type | MaskType.HEAP.value) == (e2.type | MaskType.HEAP.value))
if (e1.type | MaskType.HEAP.value) > 0:
e1.data &= 0x00000000FFFFFFFF
if (e2.type | MaskType.HEAP.value) > 0:
e2.data &= 0x00000000FFFFFFFF
report_dataleak(queues[0].callstack, e1, e2)
else:
# This should never happen. We miss some conditional branches in the code
Expand Down
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