From 0262a9fdd7b2b661f33381a11e367f8c0e327c04 Mon Sep 17 00:00:00 2001
From: AfonsoCMSousa <afonsoclerigomendessousa@gmail.com>
Date: Fri, 28 Feb 2025 19:08:55 +0000
Subject: [PATCH] Better encryption method.

---
 KeyMaster        | Bin 34552 -> 34552 bytes
 bin/KeyMaster    | Bin 34552 -> 34552 bytes
 include/dynmem.c |   9 ++++++---
 include/dynmem.h |   2 +-
 src/main.c       |  10 +++++++---
 5 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/KeyMaster b/KeyMaster
index a710a6b86a7b22f088520a7b1a02e12f496b0429..047f1bc463d6432d9ab2bdff28f53b4273732de5 100755
GIT binary patch
delta 509
zcmey-%k-m{X~G4;2|5f6j0_A6_xOMW5KP$ka6Xej>YntijZ5sAR+P<ts`*-^Y4HSR
z&B+&ZWEuZYey5|(_;|9It`cL#WJ_I}`f{MgPS+>RwNL)@w<-cn@aSeeECiw~Ji0@F
zc=VdC1ghA;@Inqqy>tdD=&pU@(OvohDEs0?J5bQ0)Afc&bL|bFei?}VW)%I65dHUf
z!CGIO0@5DMM+{;QhkA5Ao%}^t!YT-?&GmyvvhN%IeIgtl-L5}C>`svm7_(cXqw&*!
zpgL5s$ufEpLJR-@{~voeEiFxtU%myXgn?o52VEH#OCSTN9c*ehOUF(oAb;lfpPjBR
zx?NwGg3RhT1T(%vgrnQ_P4fZ9PS-atcY)30mv>=c*gQdRFB7BvWIx06jQx}4jKrC)
z|C(%Ww25)?<X1+9jDnkGjJ22<nK!$em2xsp*u2-C--&HQ3<ER6hRK&2_1Gpv0+|yg
zvo%>U=1q2NQs<oz*}%Afv4Jt+0aHT2<kBW>K?6NV1eycg!w-zf4U;!E*~6o?1S%@9
QnX&l*6Jy@yL#<|v0Lu=vZvX%Q

delta 450
zcmey-%k-m{X~G4;3pxx8j0_A6^Z0-S5M0>!a6Xg3O4X*T#apcT8g{WqXYUh9Ts(nU
zbFu@A!{iA%vW)vDuhUUyTs--jjuNBA<exe=_2xj$ovu%sYoGk*Z&d`E;?d38ECiw~
zJi0@Fc=VcP0#$5acyW)Hf#IbyP(gR?6OZoF4?x)$FWiB09-Xc?Jeq570QJj2^gE;I
zcZBGl2h<PL`l1U+do&+0h&>$Y(fM@p7F`Jw4X`%X4<5<BZ}|6#a2$NZ=+W)^1H|nV
z>F9QS(|mxj)Ah~E)Bpefk3F2mFYm&@FnNQnjJO_>#%`95olHRf%<n%Z=jn;F9R(}i
zJV9?S6Jz~kKg08k=O@b<i8G1+o@{QkiShB|S4M`6ikoGOwU`-MHoKdZaxz}nyw{%J
ziS0lP12e;i$(I`S*e*l@nHMIrHCZv{PIhck=e-cwz_@@hAm9O0LIA_$(k5*|2cRQB
jv0x6w{6NNs$s3#O;c-&}6%E+T*nEJAF?aK!Rx?Hb{_>p9

diff --git a/bin/KeyMaster b/bin/KeyMaster
index a710a6b86a7b22f088520a7b1a02e12f496b0429..047f1bc463d6432d9ab2bdff28f53b4273732de5 100755
GIT binary patch
delta 509
zcmey-%k-m{X~G4;2|5f6j0_A6_xOMW5KP$ka6Xej>YntijZ5sAR+P<ts`*-^Y4HSR
z&B+&ZWEuZYey5|(_;|9It`cL#WJ_I}`f{MgPS+>RwNL)@w<-cn@aSeeECiw~Ji0@F
zc=VdC1ghA;@Inqqy>tdD=&pU@(OvohDEs0?J5bQ0)Afc&bL|bFei?}VW)%I65dHUf
z!CGIO0@5DMM+{;QhkA5Ao%}^t!YT-?&GmyvvhN%IeIgtl-L5}C>`svm7_(cXqw&*!
zpgL5s$ufEpLJR-@{~voeEiFxtU%myXgn?o52VEH#OCSTN9c*ehOUF(oAb;lfpPjBR
zx?NwGg3RhT1T(%vgrnQ_P4fZ9PS-atcY)30mv>=c*gQdRFB7BvWIx06jQx}4jKrC)
z|C(%Ww25)?<X1+9jDnkGjJ22<nK!$em2xsp*u2-C--&HQ3<ER6hRK&2_1Gpv0+|yg
zvo%>U=1q2NQs<oz*}%Afv4Jt+0aHT2<kBW>K?6NV1eycg!w-zf4U;!E*~6o?1S%@9
QnX&l*6Jy@yL#<|v0Lu=vZvX%Q

delta 450
zcmey-%k-m{X~G4;3pxx8j0_A6^Z0-S5M0>!a6Xg3O4X*T#apcT8g{WqXYUh9Ts(nU
zbFu@A!{iA%vW)vDuhUUyTs--jjuNBA<exe=_2xj$ovu%sYoGk*Z&d`E;?d38ECiw~
zJi0@Fc=VcP0#$5acyW)Hf#IbyP(gR?6OZoF4?x)$FWiB09-Xc?Jeq570QJj2^gE;I
zcZBGl2h<PL`l1U+do&+0h&>$Y(fM@p7F`Jw4X`%X4<5<BZ}|6#a2$NZ=+W)^1H|nV
z>F9QS(|mxj)Ah~E)Bpefk3F2mFYm&@FnNQnjJO_>#%`95olHRf%<n%Z=jn;F9R(}i
zJV9?S6Jz~kKg08k=O@b<i8G1+o@{QkiShB|S4M`6ikoGOwU`-MHoKdZaxz}nyw{%J
ziS0lP12e;i$(I`S*e*l@nHMIrHCZv{PIhck=e-cwz_@@hAm9O0LIA_$(k5*|2cRQB
jv0x6w{6NNs$s3#O;c-&}6%E+T*nEJAF?aK!Rx?Hb{_>p9

diff --git a/include/dynmem.c b/include/dynmem.c
index da693d1..43255df 100644
--- a/include/dynmem.c
+++ b/include/dynmem.c
@@ -66,11 +66,13 @@ void writel(const char *filepath, void *buffer, size_t size)
 #endif
 }
 
-void emcryptText(int *output, char *password)
+void encryptText(int *output, char *password)
 {
     for (int i = 0; i < 256; i++)
     {
-        output[i] = (int)password[i] * 2;
+        output[i] = (int)password[i];
+        output[i] ^= 0xFF; // Invert bitwise all characters in the password
+        output[i] = output[i] * 2;
     }
 }
 
@@ -78,6 +80,7 @@ void decryptText(char *output, int *password)
 {
     for (int i = 0; i < 256; i++)
     {
-        output[i] = (char)(password[i] / 2);
+        int temp = password[i] / 2;
+        output[i] = (char)(temp ^ 0xFF); // Reverse the XOR and division operations
     }
 }
diff --git a/include/dynmem.h b/include/dynmem.h
index 755e3fb..c1770c1 100644
--- a/include/dynmem.h
+++ b/include/dynmem.h
@@ -55,7 +55,7 @@
 int readl(const char *filepath, void *buffer, size_t size);   //@param filepath Path to the file @param buffer Buffer to store the file @param size Size parameter specifies the number of bytes to read
 void writel(const char *filepath, void *buffer, size_t size); //@param filepath Path to the file @param buffer Buffer to write to the file @param size Size parameter specifies the number of bytes to write
 
-void emcryptText(int *output, char *password); //@param output Output buffer to store the encrypted text @param password Password to encrypt the text
+void encryptText(int *output, char *password); //@param output Output buffer to store the encrypted text @param password Password to encrypt the text
 
 void decryptText(char *output, int *password); //@param output Output buffer to store the decrypted text @param password Password to decrypt the text
 
diff --git a/src/main.c b/src/main.c
index 7ed8545..c185b96 100644
--- a/src/main.c
+++ b/src/main.c
@@ -32,6 +32,7 @@ void clear_input_buffer(void)
 
 int main(void)
 {
+
     char *password = create(char);
     password = size(password, 256);
 
@@ -59,7 +60,7 @@ int main(void)
             int *buffer = create(int);
             buffer = size(buffer, 256);
 
-            emcryptText(buffer, password);
+            encryptText(buffer, password);
             writel(PASS_FILE, buffer, 256);
 
             free(buffer);
@@ -169,8 +170,11 @@ int main(void)
         printf("\nList of existing passwords:\n<------->\n");
         Request req;
 
-        // send request with type 4 to get IDs for all passwords
-        req.type = 4;
+        // send request with type 3 to get IDs for all passwords
+        // level == how many keys are being sent
+        // key == the list of levels that have keys
+
+        req.type = 3;
         memset(&req.key, 0, sizeof(req.key));
         req.ID = 1;
         req.level = 0;