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Interactive terminal without python

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This commit is contained in:
TotallyNotElite 2019-12-22 13:59:24 +01:00
parent 212ac81c60
commit e33fab40c3
2 changed files with 52 additions and 22 deletions
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37
agents/meshcore.js
View File

@ -1184,8 +1184,7 @@ function createMeshCore(agent) {
} }
}); });
} }
} catch (e) } catch (e) {
{
MeshServerLog('Failed to start remote terminal session, ' + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest); MeshServerLog('Failed to start remote terminal session, ' + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest);
this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString() })); this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString() }));
this.end(); this.end();
@ -1202,17 +1201,33 @@ function createMeshCore(agent) {
{ {
try try
{ {
var options = { uid: (this.httprequest.protocol == 8) ? require('user-sessions').consoleUid() : null, env: { HISTCONTROL: "ignoreboth", TERM: "xterm" } }; var bash = fs.existsSync('/bin/bash') ? '/bin/bash' : false;
var sh = fs.existsSync('/bin/sh') ? '/bin/sh' : false;
var script = fs.existsSync('/usr/bin/script') ? '/usr/bin/script' : false;
var python = fs.existsSync('/usr/bin/python') ? '/usr/bin/python' : false;
var shell = bash || sh;
if (fs.existsSync('/usr/bin/python') && fs.existsSync('/bin/bash')) { var options = { uid: (this.httprequest.protocol == 8) ? require('user-sessions').consoleUid() : null, env: { HISTCONTROL: "ignoreboth", TERM: "xterm" } };
this.httprequest.process = childProcess.execFile('/usr/bin/python', ['python', '-c', "import pty; pty.spawn([\"/bin/bash\"])"], options); // Start as active user var setupcommands = " alias ls='ls --color=auto'\n";
if (process.platform == 'linux') { this.httprequest.process.stdin.write(" alias ls='ls --color=auto'\n"); } if (shell == sh) setupcommands += "stty erase ^H\n"
} else if (fs.existsSync('/bin/bash')) {
this.httprequest.process = childProcess.execFile('/bin/bash', ['bash', '-i'], options); // Start as active user if (script && shell) {
if (process.platform == 'linux') { this.httprequest.process.stdin.write(" alias ls='ls --color=auto'\n"); } this.httprequest.process = childProcess.execFile(script, ['script', '--return', '--quiet', '-c', '"' + shell + '"', '/dev/null'], options); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write(setupcommands); }
} else if (python && shell) {
this.httprequest.process = childProcess.execFile(python, ['python', '-c', 'import pty; pty.spawn(["' + shell + '"])'], options); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write(setupcommands); }
} else if (bash) {
options.type = childProcess.SpawnTypes.TERM;
this.httprequest.process = childProcess.execFile(bash, ['bash', '-i'], options); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write(setupcommands); }
} else if (sh) {
options.type = childProcess.SpawnTypes.TERM;
this.httprequest.process = childProcess.execFile(sh, ['sh'], options); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write(setupcommands + "PS1='$ '\n"); }
} else { } else {
this.httprequest.process = childProcess.execFile('/bin/sh', ['sh'], options); // Start as active user MeshServerLog("Failed to start remote terminal session, no shell found");
if (process.platform == 'linux') { this.httprequest.process.stdin.write("stty erase ^H\nalias ls='ls --color=auto'\nPS1='\\u@\\h:\\w\\$ '\n"); } return;
} }
} catch (e) { } catch (e) {
MeshServerLog("Failed to start remote terminal session, " + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest); MeshServerLog("Failed to start remote terminal session, " + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest);

37
agents/meshcore.min.js vendored
View File

@ -1184,8 +1184,7 @@ function createMeshCore(agent) {
} }
}); });
} }
} catch (e) } catch (e) {
{
MeshServerLog('Failed to start remote terminal session, ' + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest); MeshServerLog('Failed to start remote terminal session, ' + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest);
this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString() })); this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString() }));
this.end(); this.end();
@ -1202,17 +1201,33 @@ function createMeshCore(agent) {
{ {
try try
{ {
var options = { uid: (this.httprequest.protocol == 8) ? require('user-sessions').consoleUid() : null, env: { HISTCONTROL: "ignoreboth", TERM: "xterm" } }; var bash = fs.existsSync('/bin/bash') ? '/bin/bash' : false;
var sh = fs.existsSync('/bin/sh') ? '/bin/sh' : false;
var script = fs.existsSync('/usr/bin/script') ? '/usr/bin/script' : false;
var python = fs.existsSync('/usr/bin/python') ? '/usr/bin/python' : false;
var shell = bash || sh;
if (fs.existsSync('/usr/bin/python') && fs.existsSync('/bin/bash')) { var options = { uid: (this.httprequest.protocol == 8) ? require('user-sessions').consoleUid() : null, env: { HISTCONTROL: "ignoreboth", TERM: "xterm" } };
this.httprequest.process = childProcess.execFile('/usr/bin/python', ['python', '-c', "import pty; pty.spawn([\"/bin/bash\"])"], options); // Start as active user var setupcommands = " alias ls='ls --color=auto'\n";
if (process.platform == 'linux') { this.httprequest.process.stdin.write(" alias ls='ls --color=auto'\n"); } if (shell == sh) setupcommands += "stty erase ^H\n"
} else if (fs.existsSync('/bin/bash')) {
this.httprequest.process = childProcess.execFile('/bin/bash', ['bash', '-i'], options); // Start as active user if (script && shell) {
if (process.platform == 'linux') { this.httprequest.process.stdin.write(" alias ls='ls --color=auto'\n"); } this.httprequest.process = childProcess.execFile(script, ['script', '--return', '--quiet', '-c', '"' + shell + '"', '/dev/null'], options); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write(setupcommands); }
} else if (python && shell) {
this.httprequest.process = childProcess.execFile(python, ['python', '-c', 'import pty; pty.spawn(["' + shell + '"])'], options); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write(setupcommands); }
} else if (bash) {
options.type = childProcess.SpawnTypes.TERM;
this.httprequest.process = childProcess.execFile(bash, ['bash', '-i'], options); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write(setupcommands); }
} else if (sh) {
options.type = childProcess.SpawnTypes.TERM;
this.httprequest.process = childProcess.execFile(sh, ['sh'], options); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write(setupcommands + "PS1='$ '\n"); }
} else { } else {
this.httprequest.process = childProcess.execFile('/bin/sh', ['sh'], options); // Start as active user MeshServerLog("Failed to start remote terminal session, no shell found");
if (process.platform == 'linux') { this.httprequest.process.stdin.write("stty erase ^H\nalias ls='ls --color=auto'\nPS1='\\u@\\h:\\w\\$ '\n"); } return;
} }
} catch (e) { } catch (e) {
MeshServerLog("Failed to start remote terminal session, " + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest); MeshServerLog("Failed to start remote terminal session, " + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest);