add a command to print a helpful list of cheatsheets

Author: dmur1

README.md

@@ -235,6 +235,16 @@ This command optionally makes use of a discord webhook which you can specify in
 
 https://github.com/rerrorctf/rctf/blob/main/commands/monitor.go
 
+### cheatsheet
+
+```
+usage: rctf cheatsheet
+```
+
+Prints a list of cheatsheets for quick reference.
+
+https://github.com/rerrorctf/rctf/blob/main/commands/monitor.go
+
 ## The .rctf Directory Structure
 
 Certain commands, such as `init`, `add` and `status` will use a hidden directory structure.

commands/cheatsheet.go

@@ -0,0 +1,36 @@
+package commands
+
+import (
+	"fmt"
+	"os"
+	"rctf/theme"
+)
+
+func Cheatsheet(args []string) {
+	if len(args) > 0 {
+		switch args[0] {
+		case "help":
+			fmt.Fprintf(os.Stderr, theme.ColorGreen+"usage"+theme.ColorReset+": rctf "+theme.ColorBlue+"cheatsheet"+theme.ColorReset+"\n")
+			fmt.Fprintf(os.Stderr, "  📚 prints a list of cheatsheet links with rctf\n")
+			os.Exit(0)
+		}
+	}
+
+	fmt.Println(theme.ColorCyan + "pwndbg" + theme.ColorReset)
+	fmt.Println(theme.ColorGray + "🔗 https://cdn.discordapp.com/attachments/1141077572587892857/1174249242882220114/CheatSheet.pdf" + theme.ColorReset)
+
+	fmt.Println(theme.ColorCyan + "ghidra" + theme.ColorReset)
+	fmt.Println(theme.ColorGray + "🔗 https://ghidra-sre.org/CheatSheet.html" + theme.ColorReset)
+
+	fmt.Println(theme.ColorCyan + "linux syscalls" + theme.ColorReset)
+	fmt.Println(theme.ColorGray + "🔗 https://chromium.googlesource.com/chromiumos/docs/+/master/constants/syscalls.md" + theme.ColorReset)
+
+	fmt.Println(theme.ColorCyan + "intel sdm" + theme.ColorReset)
+	fmt.Println(theme.ColorGray + "🔗 https://www.intel.com/content/www/us/en/developer/articles/technical/intel-sdm.html" + theme.ColorReset)
+
+	fmt.Println(theme.ColorCyan + "payloads" + theme.ColorReset)
+	fmt.Println(theme.ColorGray + "🔗 https://github.com/swisskyrepo/PayloadsAllTheThings" + theme.ColorReset)
+
+	fmt.Println(theme.ColorCyan + "reverse shells" + theme.ColorReset)
+	fmt.Println(theme.ColorGray + "🔗 https://swisskyrepo.github.io/InternalAllTheThings/cheatsheets/shell-reverse-cheatsheet/" + theme.ColorReset)
+}

main.go

@@ -98,6 +98,7 @@ func main() {
 		fmt.Fprintf(os.Stderr, "  ✅ "+theme.ColorBlue+"check"+theme.ColorReset+"\n")
 		fmt.Fprintf(os.Stderr, "  📞 "+theme.ColorBlue+"syscall"+theme.ColorReset+"\n")
 		fmt.Fprintf(os.Stderr, "  📝 "+theme.ColorBlue+"writeup"+theme.ColorReset+"\n")
+		fmt.Fprintf(os.Stderr, "  📚 "+theme.ColorBlue+"cheatsheet"+theme.ColorReset+"\n")
 		fmt.Fprintf(os.Stderr, "\n🚩 https://github.com/rerrorctf/rctf 🚩\n")
 	}
 
@@ -135,6 +136,8 @@ func main() {
 		commands.Syscall(flag.Args()[1:])
 	case "writeup":
 		commands.Writeup(flag.Args()[1:])
+	case "cheatsheet":
+		commands.Cheatsheet(flag.Args()[1:])
 	default:
 		flag.Usage()
 		os.Exit(1)