diff --git a/afl/dict/add b/afl/dict/add
new file mode 100644
index 0000000000000000000000000000000000000000..f5f1d7b86baa55b814b710e1c3008965293f47f1
--- /dev/null
+++ b/afl/dict/add
@@ -0,0 +1 @@
+add (1), (2)
diff --git a/afl/dict/inc b/afl/dict/inc
new file mode 100644
index 0000000000000000000000000000000000000000..8d7dd875a4aa61f7a57061449ae0b88f10353045
--- /dev/null
+++ b/afl/dict/inc
@@ -0,0 +1 @@
+inc (1), (2)
diff --git a/afl/dict/int b/afl/dict/int
new file mode 100644
index 0000000000000000000000000000000000000000..dc46b0bed599c012ea27ac6f2b5e5c379d76d3b9
--- /dev/null
+++ b/afl/dict/int
@@ -0,0 +1 @@
+int (1)h
diff --git a/afl/dict/mov b/afl/dict/mov
new file mode 100644
index 0000000000000000000000000000000000000000..b9220580f86733047efe165472bcd6c5860e182c
--- /dev/null
+++ b/afl/dict/mov
@@ -0,0 +1 @@
+mov (1), (2)
diff --git a/afl/dict/movzx b/afl/dict/movzx
new file mode 100644
index 0000000000000000000000000000000000000000..8d2d4daccc3b0662239db58dc492027ad219ca57
--- /dev/null
+++ b/afl/dict/movzx
@@ -0,0 +1 @@
+movzx (1), (2)
diff --git a/afl/dict/nop b/afl/dict/nop
new file mode 100644
index 0000000000000000000000000000000000000000..c27745a58f6979cf0b0329e5921b56c9e8d07090
--- /dev/null
+++ b/afl/dict/nop
@@ -0,0 +1 @@
+nop
diff --git a/afl/tests/instr-1 b/afl/tests/instr-1
new file mode 100644
index 0000000000000000000000000000000000000000..4222a3b5705262fbcc56eaf2e124f5afbb37dd87
--- /dev/null
+++ b/afl/tests/instr-1
@@ -0,0 +1 @@
+add rsp,0x438
diff --git a/afl/tests/instr-10 b/afl/tests/instr-10
new file mode 100644
index 0000000000000000000000000000000000000000..7f2d4b8b1abe1da5f340d97e1512fea064472aaa
--- /dev/null
+++ b/afl/tests/instr-10
@@ -0,0 +1 @@
+lea rsp,[rsp-0x98]
diff --git a/afl/tests/instr-11 b/afl/tests/instr-11
new file mode 100644
index 0000000000000000000000000000000000000000..9a0c23ff4fb24aa61605cb7a5909bb5748abb47f
--- /dev/null
+++ b/afl/tests/instr-11
@@ -0,0 +1 @@
+mov QWORD PTR [rsp+0x8],rcx
diff --git a/afl/tests/instr-12 b/afl/tests/instr-12
new file mode 100644
index 0000000000000000000000000000000000000000..f78c106940afc9d79f635c50e1abba96940d48fc
--- /dev/null
+++ b/afl/tests/instr-12
@@ -0,0 +1 @@
+mov eax,0x4
diff --git a/afl/tests/instr-13 b/afl/tests/instr-13
new file mode 100644
index 0000000000000000000000000000000000000000..db4b6f4f5d9eb0d2f34ee81d3a8f9e1be21588a6
--- /dev/null
+++ b/afl/tests/instr-13
@@ -0,0 +1 @@
+mov ecx,eax
diff --git a/afl/tests/instr-14 b/afl/tests/instr-14
new file mode 100644
index 0000000000000000000000000000000000000000..60e63aeee55acceef47b0401539dfbd6fa59800e
--- /dev/null
+++ b/afl/tests/instr-14
@@ -0,0 +1 @@
+mov r13,QWORD PTR [r14+0x10]
diff --git a/afl/tests/instr-15 b/afl/tests/instr-15
new file mode 100644
index 0000000000000000000000000000000000000000..512119dd5b0781b65c7fe29a700af28ae4dd6c91
--- /dev/null
+++ b/afl/tests/instr-15
@@ -0,0 +1 @@
+mov ecx, 0x17e9
diff --git a/afl/tests/instr-16 b/afl/tests/instr-16
new file mode 100644
index 0000000000000000000000000000000000000000..c27745a58f6979cf0b0329e5921b56c9e8d07090
--- /dev/null
+++ b/afl/tests/instr-16
@@ -0,0 +1 @@
+nop
diff --git a/afl/tests/instr-17 b/afl/tests/instr-17
new file mode 100644
index 0000000000000000000000000000000000000000..660173d13037d97895ecf8bcff8b9f2b8de90dfc
--- /dev/null
+++ b/afl/tests/instr-17
@@ -0,0 +1 @@
+or edx,0x4
diff --git a/afl/tests/instr-18 b/afl/tests/instr-18
new file mode 100644
index 0000000000000000000000000000000000000000..5a699ee63a73b4dee2827d8375ccc734f9c4a15d
--- /dev/null
+++ b/afl/tests/instr-18
@@ -0,0 +1 @@
+pop r12
diff --git a/afl/tests/instr-19 b/afl/tests/instr-19
new file mode 100644
index 0000000000000000000000000000000000000000..ce273d2aae66128635de0106f8d4f8e4c4eb1d42
--- /dev/null
+++ b/afl/tests/instr-19
@@ -0,0 +1 @@
+push r12
diff --git a/afl/tests/instr-2 b/afl/tests/instr-2
new file mode 100644
index 0000000000000000000000000000000000000000..284dc75ffc577e9e51beec48001caed1b4a31ed8
--- /dev/null
+++ b/afl/tests/instr-2
@@ -0,0 +1 @@
+call 100002ce0 <_usage>
diff --git a/afl/tests/instr-20 b/afl/tests/instr-20
new file mode 100644
index 0000000000000000000000000000000000000000..4c75d7d2d3c76c18d962628ce6524deed3690cee
--- /dev/null
+++ b/afl/tests/instr-20
@@ -0,0 +1 @@
+ret
diff --git a/afl/tests/instr-21 b/afl/tests/instr-21
new file mode 100644
index 0000000000000000000000000000000000000000..d1b08305cf6ea9f85dd92c612fc02e794bcf368d
--- /dev/null
+++ b/afl/tests/instr-21
@@ -0,0 +1 @@
+sub rsp,0x438
diff --git a/afl/tests/instr-22 b/afl/tests/instr-22
new file mode 100644
index 0000000000000000000000000000000000000000..d90ae2dcb8ee15cb3d4e091f03264d5dceb6ef2f
--- /dev/null
+++ b/afl/tests/instr-22
@@ -0,0 +1 @@
+test eax,eax
diff --git a/afl/tests/instr-23 b/afl/tests/instr-23
new file mode 100644
index 0000000000000000000000000000000000000000..f003afdf634806958e6cfdfd5d8fa65b31c91ce9
--- /dev/null
+++ b/afl/tests/instr-23
@@ -0,0 +1 @@
+xchg ax,ax
diff --git a/afl/tests/instr-24 b/afl/tests/instr-24
new file mode 100644
index 0000000000000000000000000000000000000000..c29e7ec7e3707cc58c8f736dbea159c8ab5c6d18
--- /dev/null
+++ b/afl/tests/instr-24
@@ -0,0 +1 @@
+xor r13d,r13d
diff --git a/afl/tests/instr-3 b/afl/tests/instr-3
new file mode 100644
index 0000000000000000000000000000000000000000..9c9f788b45e08e14efd2914297ee8e005c2fdf51
--- /dev/null
+++ b/afl/tests/instr-3
@@ -0,0 +1 @@
+cmove edx,eax
diff --git a/afl/tests/instr-4 b/afl/tests/instr-4
new file mode 100644
index 0000000000000000000000000000000000000000..7701fa0d28d9baa7507dc167c7b0b2cf4ff02aa6
--- /dev/null
+++ b/afl/tests/instr-4
@@ -0,0 +1 @@
+cmp QWORD PTR [rbp-0x450],0x0
diff --git a/afl/tests/instr-5 b/afl/tests/instr-5
new file mode 100644
index 0000000000000000000000000000000000000000..3a4ade0a6db2eea2e404e879135509f77e21939b
--- /dev/null
+++ b/afl/tests/instr-5
@@ -0,0 +1 @@
+cmp eax,0xffffffff
diff --git a/afl/tests/instr-6 b/afl/tests/instr-6
new file mode 100644
index 0000000000000000000000000000000000000000..4c4572f23ecadd2cb3495e06044f91df62e7aa8a
--- /dev/null
+++ b/afl/tests/instr-6
@@ -0,0 +1 @@
+inc rbx
diff --git a/afl/tests/instr-7 b/afl/tests/instr-7
new file mode 100644
index 0000000000000000000000000000000000000000..53ab3d060ad8475f13e237e6ffb244591cf6a5ff
--- /dev/null
+++ b/afl/tests/instr-7
@@ -0,0 +1 @@
+je 100002b58 <_main+0x1a58>
diff --git a/afl/tests/instr-8 b/afl/tests/instr-8
new file mode 100644
index 0000000000000000000000000000000000000000..721071be114d4512510f0c49d019ffbafe9858b7
--- /dev/null
+++ b/afl/tests/instr-8
@@ -0,0 +1 @@
+jne 100002c9a <_main+0x1b9a>
diff --git a/afl/tests/instr-9 b/afl/tests/instr-9
new file mode 100644
index 0000000000000000000000000000000000000000..ac47d4c55c094a76e9e6c068cab530ace1d1a9ef
--- /dev/null
+++ b/afl/tests/instr-9
@@ -0,0 +1 @@
+lea r12,[rbp-0x430]
diff --git a/fuzz.sh b/fuzz.sh
new file mode 100755
index 0000000000000000000000000000000000000000..e4db66297df0a9ee916bd4360ff46f24edc88e06
--- /dev/null
+++ b/fuzz.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+pushd .
+cd build && ../make-afl.sh
+popd
+pushd .
+cd ./afl
+afl-fuzz -i ./tests -o ./findings -x ./dict -- ../build/kstool/kstool x32
+popd
diff --git a/make-afl.sh b/make-afl.sh
new file mode 100755
index 0000000000000000000000000000000000000000..8b7ac0ee7404a969f86134da64a17aa7b9e91164
--- /dev/null
+++ b/make-afl.sh
@@ -0,0 +1,5 @@
+#!/bin/sh -ex
+
+cmake -DCMAKE_C_COMPILER=afl-clang -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF -DLLVM_TARGETS_TO_BUILD="all" -G "Unix Makefiles" ..
+time make -j8
+