add solved / day 1 / reversing

1/reversing/flag

@@ -0,0 +1,71 @@
+ strace ./client 209.97.142.217 32526
+execve("./client", ["./client", "209.97.142.217", "32526"], 0x7ffc4e4c8a00 /*
+56 vars */) = 0
+brk(NULL)                               = 0x55ce61a03000
+arch_prctl(0x3001 /* ARCH_??? */, 0x7ffce65714a0) = -1 EINVAL (Invalid
+argument)
+access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
+openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
+newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=164116, ...}, AT_EMPTY_PATH) =
+0
+mmap(NULL, 164116, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fbbc02d0000
+close(3)                                = 0
+openat(AT_FDCWD, "/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
+read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`|\2\0\0\0\0\0"..., 832)
+= 832
+pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"...,
+784, 64) = 784
+pread64(3, "\4\0\0\0@\0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0"...,
+80, 848) = 80
+pread64(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0K@g7\5w\10\300\344\306B4Zp<G"..., 68,
+928) = 68
+newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=2150424, ...}, AT_EMPTY_PATH)
+= 0
+mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
+0x7fbbc02ce000
+pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"...,
+784, 64) = 784
+mmap(NULL, 1880536, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
+0x7fbbc0102000
+mmap(0x7fbbc0128000, 1355776, PROT_READ|PROT_EXEC,
+MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x26000) = 0x7fbbc0128000
+mmap(0x7fbbc0273000, 311296, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3,
+0x171000) = 0x7fbbc0273000
+mmap(0x7fbbc02bf000, 24576, PROT_READ|PROT_WRITE,
+MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1bc000) = 0x7fbbc02bf000
+mmap(0x7fbbc02c5000, 33240, PROT_READ|PROT_WRITE,
+MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbbc02c5000
+close(3)                                = 0
+mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
+0x7fbbc0100000
+arch_prctl(ARCH_SET_FS, 0x7fbbc02cf580) = 0
+mprotect(0x7fbbc02bf000, 12288, PROT_READ) = 0
+mprotect(0x55ce611b1000, 4096, PROT_READ) = 0
+mprotect(0x7fbbc0327000, 8192, PROT_READ) = 0
+munmap(0x7fbbc02d0000, 164116)          = 0
+socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3
+connect(3, {sa_family=AF_INET, sin_port=htons(32526),
+sin_addr=inet_addr("209.97.142.217")}, 16) = 0
+recvfrom(3,
+"\377\320\5\355\203\314\322\252\322\314\203\35I\274\27)\340\347]\17\234\31\377\316\20V*y*\24[]",
+32, 0, NULL, NULL) = 32
+sendto(3,
+"][\24*y*V\20\316\377\31\234\17]\347\340)\27\274I\35\203\314\322\252\322\314\203\355\5\320\377",
+32, 0, NULL, 0) = 32
+recvfrom(3,
+"\330|a?\7\212j\321\256C\37\33:\31\215x\325\327p\3528\202N\361V:\207\r\275\255+=",
+32, 0, NULL, NULL) = 32
+sendto(3,
+"\205'u\25~\240<\301`\274\6\2075Dj\230\374\300\314\243%\1\202#\374\350K\216P\250\373\302",
+32, 0, NULL, 0) = 32
+recvfrom(3, "\0", 1, 0, NULL, NULL)     = 1
+recvfrom(3, "HTB{n0t_qu1t3_s0_0p4qu3}", 1024, 0, NULL, NULL) = 24
+newfstatat(1, "", {st_mode=S_IFCHR|0620, st_rdev=makedev(0x88, 0), ...},
+AT_EMPTY_PATH) = 0
+brk(NULL)                               = 0x55ce61a03000
+brk(0x55ce61a24000)                     = 0x55ce61a24000
+write(1, "[!] Untrusted Client Location - "..., 53[!] Untrusted Client Location
+- Enabling Opaque Mode
+) = 53
+exit_group(0)                           = ?
++++ exited with 0 +++

1/reversing/ghidra/htb-day1-reversing.rep/idata/00/00000000.prp

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<FILE_INFO>
+    <BASIC_INFO>
+        <STATE NAME="CONTENT_TYPE" TYPE="string" VALUE="Program" />
+        <STATE NAME="PARENT" TYPE="string" VALUE="/" />
+        <STATE NAME="FILE_ID" TYPE="string" VALUE="a01e7ae811396306324344" />
+        <STATE NAME="FILE_TYPE" TYPE="int" VALUE="0" />
+        <STATE NAME="READ_ONLY" TYPE="boolean" VALUE="false" />
+        <STATE NAME="NAME" TYPE="string" VALUE="client" />
+    </BASIC_INFO>
+</FILE_INFO>

1/reversing/ghidra/htb-day1-reversing.rep/idata/~index.bak

@@ -0,0 +1,4 @@
+VERSION=1
+/
+NEXT-ID:0
+MD5:d41d8cd98f00b204e9800998ecf8427e

1/reversing/ghidra/htb-day1-reversing.rep/idata/~index.dat

@@ -0,0 +1,5 @@
+VERSION=1
+/
+  00000000:client:a01e7ae811396306324344
+NEXT-ID:1
+MD5:d41d8cd98f00b204e9800998ecf8427e

1/reversing/ghidra/htb-day1-reversing.rep/idata/~journal.bak

@@ -0,0 +1,2 @@
+IADD:00000000:/client
+IDSET:/client:a01e7ae811396306324344

1/reversing/ghidra/htb-day1-reversing.rep/project.prp

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<FILE_INFO>
+    <BASIC_INFO>
+        <STATE NAME="OWNER" TYPE="string" VALUE="aaron" />
+    </BASIC_INFO>
+</FILE_INFO>

1/reversing/ghidra/htb-day1-reversing.rep/user/~index.dat

@@ -0,0 +1,4 @@
+VERSION=1
+/
+NEXT-ID:0
+MD5:d41d8cd98f00b204e9800998ecf8427e

1/reversing/ghidra/htb-day1-reversing.rep/versioned/~index.bak

@@ -0,0 +1,4 @@
+VERSION=1
+/
+NEXT-ID:0
+MD5:d41d8cd98f00b204e9800998ecf8427e

1/reversing/ghidra/htb-day1-reversing.rep/versioned/~index.dat

@@ -0,0 +1,4 @@
+VERSION=1
+/
+NEXT-ID:0
+MD5:d41d8cd98f00b204e9800998ecf8427e