杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
?="?)t[ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!C@+CZXLx <1>与远程系统建立IPC连接
{G+iobQdd <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
/5Sd?pW; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
[(2XL"4D <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
jN AS'JV <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
6~-,.{Y <6>服务启动后,killsrv.exe运行,杀掉进程
&^7(?C'u <7>清场
Qd/x{a8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4"pU\g /***********************************************************************
u`;P^t5 Module:Killsrv.c
d2?#&d'aq Date:2001/4/27
!;U oZ~ Author:ey4s
nT%ko7~- Http://www.ey4s.org >qVSepK3 ***********************************************************************/
(<}BlL #include
L6"V=^Bq #include
kEp{L #include "function.c"
j[A:So #define ServiceName "PSKILL"
[:zP]l.| iS< ^MD SERVICE_STATUS_HANDLE ssh;
F1t+D)KA> SERVICE_STATUS ss;
)O2IEwPd. /////////////////////////////////////////////////////////////////////////
#||D,[ _=+ void ServiceStopped(void)
Jflm-Hhsf {
J|w%n5Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8O_yZ
~Z4 ss.dwCurrentState=SERVICE_STOPPED;
Us.k, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ae%AG@L ss.dwWin32ExitCode=NO_ERROR;
_\gCdNrD ss.dwCheckPoint=0;
]v]tBVO$ ss.dwWaitHint=0;
"d`u#YmR SetServiceStatus(ssh,&ss);
7&dK_x,a return;
6!se,SCvw }
-ykD/ /////////////////////////////////////////////////////////////////////////
*,zrg%8 void ServicePaused(void)
e{H( {
n]6-`fpD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#-o 'g! ss.dwCurrentState=SERVICE_PAUSED;
T!I3. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+ KaVvf ss.dwWin32ExitCode=NO_ERROR;
g4y&6!g
ss.dwCheckPoint=0;
I_ AFHrj ss.dwWaitHint=0;
(*_lLM@Cd SetServiceStatus(ssh,&ss);
LJ K0WWch return;
,M~> t7+ }
_'4S1 void ServiceRunning(void)
^#XQ2UN {
pfs]pDjS: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mGa :~x ss.dwCurrentState=SERVICE_RUNNING;
ExM VGe ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.K]Uk/W ss.dwWin32ExitCode=NO_ERROR;
>?#zPweA ss.dwCheckPoint=0;
l&*=
.Zc7! ss.dwWaitHint=0;
^]D+H9Tl SetServiceStatus(ssh,&ss);
Sx8C<S5r< return;
MxH |yo[ }
!b=W>5h /////////////////////////////////////////////////////////////////////////
*^w}SE( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Ss0I{0 {
8 C9ny} switch(Opcode)
FB:nkUR` {
~9"c64 q case SERVICE_CONTROL_STOP://停止Service
}KO <II ServiceStopped();
a;v4R[lQ break;
F+ 7*SImv6 case SERVICE_CONTROL_INTERROGATE:
t
.}];IJP SetServiceStatus(ssh,&ss);
~ToU._ break;
do*aE }
D &@Iuo return;
?bpVdm! }
-:kIIK
//////////////////////////////////////////////////////////////////////////////
J"Fp), //杀进程成功设置服务状态为SERVICE_STOPPED
7<Qmpcp = //失败设置服务状态为SERVICE_PAUSED
>_\[C?8 //
`H 'wz7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^KnK
\ {
&po!X ) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
B[q"oI` if(!ssh)
Sfa=AV7K {
1*|/N}g) ServicePaused();
+,]VXH<y return;
<s7cCpUFP }
[9B1 %W ServiceRunning();
0OQ*V~>f Sleep(100);
2% /Kf}+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
6`vW4]zu //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
c-v-UO% if(KillPS(atoi(lpszArgv[5])))
RehraY3q ServiceStopped();
T--%UZD]W else
awI{%u_(nA ServicePaused();
CUHT5J*sY return;
"Zx<hL* }
`23][V /////////////////////////////////////////////////////////////////////////////
~A1!!rJX void main(DWORD dwArgc,LPTSTR *lpszArgv)
aj,o<J {
1;DRcVyS+ SERVICE_TABLE_ENTRY ste[2];
>x3lA0m ste[0].lpServiceName=ServiceName;
B^]PKjLNZ ste[0].lpServiceProc=ServiceMain;
IibYG F ste[1].lpServiceName=NULL;
H
cyoNY ste[1].lpServiceProc=NULL;
[qC0YM StartServiceCtrlDispatcher(ste);
~
rQ,%dH return;
?Pa(e)8\ }
Y9>92#aME /////////////////////////////////////////////////////////////////////////////
'n
^,lXWB function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
=*I|z+ 下:
x}nBUq: /***********************************************************************
@g4o8nH} Module:function.c
*nHuGla Date:2001/4/28
)TKn5[<4 Author:ey4s
(Li0*wRb Http://www.ey4s.org zsd1n`r ***********************************************************************/
Wy*+8~@A #include
dgIH`<U$ ////////////////////////////////////////////////////////////////////////////
9X%:
){ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&oq0XV.M^ {
><Zu+HX TOKEN_PRIVILEGES tp;
q5L^>" LUID luid;
z#ki# o *z)gSX if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,[t?$Cy; {
c{_JPy printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%Zbm%YaW5 return FALSE;
/PeT4hW} }
$A-X3d;'\/ tp.PrivilegeCount = 1;
tpC^68*F tp.Privileges[0].Luid = luid;
V=dOeuYd if (bEnablePrivilege)
g2m*Q% tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
$+_1F` else
fK+
5 tp.Privileges[0].Attributes = 0;
pjX= :K| // Enable the privilege or disable all privileges.
Eu:/U*j AdjustTokenPrivileges(
C}pm>(F~ hToken,
ZJQFn FALSE,
1}c'UEr%) &tp,
QnD8L.Dg sizeof(TOKEN_PRIVILEGES),
iB"ji4[z (PTOKEN_PRIVILEGES) NULL,
abm 3q!a- (PDWORD) NULL);
7=9>yba)^ // Call GetLastError to determine whether the function succeeded.
d1/9
A-{ if (GetLastError() != ERROR_SUCCESS)
9Dgs
A`{$ {
K%+4M#jj5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
w5{l-Z return FALSE;
H$C*&p }
Vub6wb<G[ return TRUE;
+(92}~RK }
~F@n `!c ////////////////////////////////////////////////////////////////////////////
.pQ5lK(R BOOL KillPS(DWORD id)
cS7\,/4S {
kj[boxN HANDLE hProcess=NULL,hProcessToken=NULL;
WV.hQX9P BOOL IsKilled=FALSE,bRet=FALSE;
$/D?Vw:] __try
2/folTR7 {
7xv9v1[' jhQoBC>: if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=>`zk^ {
'JJKnE zQ printf("\nOpen Current Process Token failed:%d",GetLastError());
"q+Z* __leave;
g.@[mf0r }
`dG;SM$T, //printf("\nOpen Current Process Token ok!");
RuIBOo\XL7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
B K+P {
05T?c{ ; __leave;
i79$D:PcLa }
)Yy5u'} printf("\nSetPrivilege ok!");
1xd6p 1h?ve,$ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Yq6 @R|u {
CYgokS\=, printf("\nOpen Process %d failed:%d",id,GetLastError());
ZxSFElDD]E __leave;
<tFq^qB }
(,#m+ //printf("\nOpen Process %d ok!",id);
a;Y:UwD9* if(!TerminateProcess(hProcess,1))
&RARK8^ {
xS tsw5d printf("\nTerminateProcess failed:%d",GetLastError());
6h)_{|
L ) __leave;
]"uG04"Vk }
*>:phs~r{ IsKilled=TRUE;
8Iw)]}T' }
{+hABusq __finally
|<h}' {
*)-@'{]u B if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Ovk=s,a)K
if(hProcess!=NULL) CloseHandle(hProcess);
BLt58LYGX }
qX5>[qf- return(IsKilled);
}bca-|N }
$Y_S`#c@i //////////////////////////////////////////////////////////////////////////////////////////////
b)Da6fp OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
7uL.=th' /*********************************************************************************************
SA}Dkt&, ModulesKill.c
= NZgbl Create:2001/4/28
*/aQ+%>jf Modify:2001/6/23
$&Vba@v Author:ey4s
6[k<&; Http://www.ey4s.org TS9<uRO0 PsKill ==>Local and Remote process killer for windows 2k
(LmU\ Pe% **************************************************************************/
cYK:Y!|`F #include "ps.h"
F&R*njJcc #define EXE "killsrv.exe"
/\- }-"dm #define ServiceName "PSKILL"
y!P!Fif' SR?mSpq5 #pragma comment(lib,"mpr.lib")
7`J2/( //////////////////////////////////////////////////////////////////////////
n'V{ //定义全局变量
o/o6|[=3 SERVICE_STATUS ssStatus;
~nU9j"$ SC_HANDLE hSCManager=NULL,hSCService=NULL;
-o%? ]S BOOL bKilled=FALSE;
r
YKGX?y char szTarget[52]=;
n]$rLm%^ //////////////////////////////////////////////////////////////////////////
VtI`Qcjc BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[(x*!,= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Y?J/KW3 BOOL WaitServiceStop();//等待服务停止函数
5aW#zgxXg BOOL RemoveService();//删除服务函数
0j(U & /////////////////////////////////////////////////////////////////////////
,zM@)Q;9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
>dJuk6J&c& {
VqW5VLa BOOL bRet=FALSE,bFile=FALSE;
?SFQx\/ char tmp[52]=,RemoteFilePath[128]=,
j
[lS.Lb szUser[52]=,szPass[52]=;
06^/zr HANDLE hFile=NULL;
^.8~}TT-U DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
A1+:y,wXs A(E}2iP9= //杀本地进程
G)I`
M4}*n if(dwArgc==2)
}6-olVg {
Yft [)id if(KillPS(atoi(lpszArgv[1])))
C}mhnU@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
,H+Y1N4W( else
U[x$QG6 m! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
F><_gIT lpszArgv[1],GetLastError());
mN]WjfII return 0;
]#f%Dku.m }
ljZRz$y //用户输入错误
lb'tVO else if(dwArgc!=5)
M{G}-QK_. {
;X<Ez5v3 printf("\nPSKILL ==>Local and Remote Process Killer"
JH]S'5X8K "\nPower by ey4s"
KLW5Ad:/rI "\nhttp://www.ey4s.org 2001/6/23"
T(x@gwc "\n\nUsage:%s <==Killed Local Process"
L5x;#\#p "\n %s <==Killed Remote Process\n",
x6R M)rr lpszArgv[0],lpszArgv[0]);
E8r6P:5d` return 1;
N
Nk }
qA!p7"m| //杀远程机器进程
7ihcjyXB strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
rHw#<oV strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
46D`h!7L strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Wjl2S+Cc Dch\k<Te //将在目标机器上创建的exe文件的路径
o0`']-)*2 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
6?[P^{GpH __try
G$TO'Ciu: {
p% mHxYP //与目标建立IPC连接
%p if(!ConnIPC(szTarget,szUser,szPass))
?{"r( {
VBi gUK4 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
K9Mz4K_ return 1;
@z ",1^I }
#tu>h printf("\nConnect to %s success!",szTarget);
d~~, 5E //在目标机器上创建exe文件
} uS0N$4 N!~]D[D hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
b_nE4> E,
:5CyR3P NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$L0sBW& if(hFile==INVALID_HANDLE_VALUE)
I
m
I$~q' {
8k-]u3 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
I?PqWG!O __leave;
EB!ne)X }
nX3?7"v //写文件内容
e,}h^^" while(dwSize>dwIndex)
`OMX 9i {
b;jdk w| =AzPAN#e if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
3A`]Rk
{
j8Z;}Ps printf("\nWrite file %s
i#b /.oa failed:%d",RemoteFilePath,GetLastError());
a-|pSe*rx __leave;
k/{WlLN }
*t| !xO dwIndex+=dwWrite;
gC2}?nq* }
3E;@.jD //关闭文件句柄
-)(=~|,Pq/ CloseHandle(hFile);
~|S0E:*. bFile=TRUE;
(CIcM3|9C //安装服务
Nf!N;Cy? if(InstallService(dwArgc,lpszArgv))
iS+"Jsz {
i!}k5k*Z //等待服务结束
[(x<2MTj if(WaitServiceStop())
CBf[$[e {
.5a>!B.I //printf("\nService was stoped!");
_2G _Io }
hJ ^+asr else
HJ]v- {
>D!R)W` //printf("\nService can't be stoped.Try to delete it.");
.+(V</ }
F\+AA Sleep(500);
50Gr\ //删除服务
'(B -{}l RemoveService();
W
!j-/ql }
yC 1OeO8{ }
{p1`[R&n# __finally
RD[P|4eY {
J.h` 0$! //删除留下的文件
/gF)msUF if(bFile) DeleteFile(RemoteFilePath);
FhUi{` //如果文件句柄没有关闭,关闭之~
(K=0c6M3= if(hFile!=NULL) CloseHandle(hFile);
%]I#]jR //Close Service handle
&zy%_U2% if(hSCService!=NULL) CloseServiceHandle(hSCService);
fB9,#
F //Close the Service Control Manager handle
J'
uaZI>' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
{Ia1H //断开ipc连接
K'
`qR wsprintf(tmp,"\\%s\ipc$",szTarget);
QnOgF 3t WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
N 5Om~D if(bKilled)
)-!)D printf("\nProcess %s on %s have been
btEyvqs~X killed!\n",lpszArgv[4],lpszArgv[1]);
D^O[_/i& else
%"
bI2 printf("\nProcess %s on %s can't be
&2u
|7U. killed!\n",lpszArgv[4],lpszArgv[1]);
\u`P(fI!K% }
69r%b7# return 0;
=5Db^ }
!Q|a R //////////////////////////////////////////////////////////////////////////
-&7?!<f BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
UAXp;W` {
0>CG2 SRn NETRESOURCE nr;
w>f.@luO4 char RN[50]="\\";
C <:g"F:k lfM vNv strcat(RN,RemoteName);
}:faHLYT strcat(RN,"\ipc$");
N}U+K 0' *{BAWx nr.dwType=RESOURCETYPE_ANY;
4dFr~ { nr.lpLocalName=NULL;
79>x/jZka nr.lpRemoteName=RN;
.Xp,|T nr.lpProvider=NULL;
Mu`_^gG TM6wjHFm if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
3_
J'+ return TRUE;
p3 5)K5V else
LAk
.f return FALSE;
"W6cQsi }
?9{^gW4| /////////////////////////////////////////////////////////////////////////
el5Pe{j' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
GEy7Vb) {
cwvJH&%0 BOOL bRet=FALSE;
5lHt~hB\ __try
3HtM<su*h {
I-!7 EC2{! //Open Service Control Manager on Local or Remote machine
kIS )*_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
_-RqkRI if(hSCManager==NULL)
9U<WR*H {
S>x@9$( ym printf("\nOpen Service Control Manage failed:%d",GetLastError());
"vybVWEE __leave;
V z }
Qc*p+N+$ //printf("\nOpen Service Control Manage ok!");
!b!An; ', //Create Service
BTr
oe=R hSCService=CreateService(hSCManager,// handle to SCM database
bTeuOpp ServiceName,// name of service to start
(ww4( ServiceName,// display name
KB~[nZs7 SERVICE_ALL_ACCESS,// type of access to service
'v Vt^h2 SERVICE_WIN32_OWN_PROCESS,// type of service
b&`~%f- SERVICE_AUTO_START,// when to start service
>(H:eRKq SERVICE_ERROR_IGNORE,// severity of service
x/{-U05 failure
-5og)ZGVUA EXE,// name of binary file
:a&M]+! NULL,// name of load ordering group
]g$ky.; NULL,// tag identifier
46T(1_Xt~ NULL,// array of dependency names
y g(Na NULL,// account name
' u<I S/w NULL);// account password
}Jh.+k|_ //create service failed
a K6dy\ if(hSCService==NULL)
XixjdBFP {
am/}V%^ //如果服务已经存在,那么则打开
Y~*p27@fR if(GetLastError()==ERROR_SERVICE_EXISTS)
oO[eer_S- {
Hz,Gn9:p //printf("\nService %s Already exists",ServiceName);
GtmoFSZ //open service
?84f\<" hSCService = OpenService(hSCManager, ServiceName,
~H \P0G5GA SERVICE_ALL_ACCESS);
]vcT2lr] if(hSCService==NULL)
NaoOgZ? {
_`=qc/-0 printf("\nOpen Service failed:%d",GetLastError());
V#,|#2otZ __leave;
Ma?uB8o+~ }
Z*3RI5)dx //printf("\nOpen Service %s ok!",ServiceName);
W!ug^2" }
r:o9:w: else
E^n!h06~G {
@dK_w'W printf("\nCreateService failed:%d",GetLastError());
lW-G]V __leave;
A
,0}bFK }
Hvz;[! }
%fld<O //create service ok
_gK}Gi?| else
ZJbaioc\ {
-{*3<2rFK //printf("\nCreate Service %s ok!",ServiceName);
]+ub
R; }
1^NC=IS9z BIMX2.S1o // 起动服务
[YlRz if ( StartService(hSCService,dwArgc,lpszArgv))
$ H@
{
oAN,_1v) //printf("\nStarting %s.", ServiceName);
~-sgk"$ Sleep(20);//时间最好不要超过100ms
ozS'n]8* while( QueryServiceStatus(hSCService, &ssStatus ) )
S`[(y?OF? {
2IHS)kkT| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
aO |@w"p8 {
=4x6v< printf(".");
\``w>Xy8 Sleep(20);
F',1R"/} }
PQ!'< else
"(H%m9K break;
Fi+DG?zu }
G$*=9` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
jm&[8ApW printf("\n%s failed to run:%d",ServiceName,GetLastError());
.3+8Ip#z }
,>(X}Q
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
zuMz6#aCC8 {
`TF3Ho\MC //printf("\nService %s already running.",ServiceName);
a>#$&&oQ0 }
.yTo)t else
#r>)A {
yAGQD[ih printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
&9v8 __leave;
!N\_D }
DZESvIES bRet=TRUE;
:k_)Bh?+ }//enf of try
#Z]Cq0= __finally
)=glN<*? {
?:GrM!kq76 return bRet;
zBI2cB8;P }
R^@`]dX$ return bRet;
&> .QDO }
:O,,fJ<x.O /////////////////////////////////////////////////////////////////////////
uUBUUr BOOL WaitServiceStop(void)
WM$Z?CN%KB {
'YN:cr,V BOOL bRet=FALSE;
fUq}dAs*K //printf("\nWait Service stoped");
RigS1A\2l while(1)
h+q#|N {
(u8OTq@ Sleep(100);
Wvd-be if(!QueryServiceStatus(hSCService, &ssStatus))
nF3Sfw, {
hn6'$P printf("\nQueryServiceStatus failed:%d",GetLastError());
~tNk\Kkv break;
~P!=fU) }
9-A@2&J1 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/HqD4GDoug {
DKlHXEt> bKilled=TRUE;
9*"K+t: bRet=TRUE;
Q.8^F break;
mT j }
qncZpXw^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
$WE_aNfja {
%0815
5M //停止服务
<T'fJcR bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
b5|l8<\ break;
h52+f }
Pa; *%7 else
Cx) N;x {
h4slQq~K //printf(".");
3!?QQT,!) continue;
x )q$.u+ }
~Wm'~y> }
g*9&3ov return bRet;
8z&/{:Z@pH }
f4X}F|!h /////////////////////////////////////////////////////////////////////////
(a,`Y. BOOL RemoveService(void)
0icB2Jm:D} {
JO87rG //Delete Service
s.Mrd~(Drz if(!DeleteService(hSCService))
*:l$ud {
HW6Cz>WxOW printf("\nDeleteService failed:%d",GetLastError());
8,CL>*A return FALSE;
0eCjK. }
v!mP9c
j //printf("\nDelete Service ok!");
phwq#AxQ return TRUE;
m|Z[8Tup }
i-k(/Y0 /////////////////////////////////////////////////////////////////////////
7` XECIh 其中ps.h头文件的内容如下:
uxq#q1 /////////////////////////////////////////////////////////////////////////
M
8mNeh #include
!VfVpi+- #include
)pey7-P7g5 #include "function.c"
FQJFq6l 2NL|_W/ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
!<-+}X+o8$ /////////////////////////////////////////////////////////////////////////////////////////////
9I|Q`j?p` 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
KA`)dMWL /*******************************************************************************************
~vR<UQz Module:exe2hex.c
;ZrFy=Iv Author:ey4s
5kv]k? Http://www.ey4s.org z8};(I>) Date:2001/6/23
i)ibDrX!I ****************************************************************************/
J2`OJsMwWe #include
O_SM! !, #include
SYOU&* int main(int argc,char **argv)
8wS9%+ {
f
K4M:_u HANDLE hFile;
WN#dR~> DWORD dwSize,dwRead,dwIndex=0,i;
Hp
fTuydU unsigned char *lpBuff=NULL;
%ZlnGr __try
y2C/DyuAY| {
\g@jc OKU if(argc!=2)
L\<J|87p? {
%cMayCaI!@ printf("\nUsage: %s ",argv[0]);
J=DD/Gp __leave;
><@& &u. }
_..5G7%#% l?beqw: hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Cmj `WSSa LE_ATTRIBUTE_NORMAL,NULL);
'ka"0~:NS{ if(hFile==INVALID_HANDLE_VALUE)
z<<aT {
fli7Ow?M~ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
l}Vg;"1'J __leave;
gE!`9 #.. }
|VoYFoiQ dwSize=GetFileSize(hFile,NULL);
=u&NdMy if(dwSize==INVALID_FILE_SIZE)
W!Rr_'yFe) {
`udZ =S"/L printf("\nGet file size failed:%d",GetLastError());
3dI(gm6 __leave;
PuU< }
Z~7} lpBuff=(unsigned char *)malloc(dwSize);
nx4E}8!Lh if(!lpBuff)
t== a(e {
RQ51xTOL4] printf("\nmalloc failed:%d",GetLastError());
'nqVcNgb __leave;
"}UYsXg }
pvd9wKz while(dwSize>dwIndex)
QjUojHz%Z {
;W#/;C
_h if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
'#8;bU {
7)3cq}]O printf("\nRead file failed:%d",GetLastError());
k Nw3Qr __leave;
}4I;<%L3` }
ok9G 9|HA dwIndex+=dwRead;
%6<2~ }
*FoPs for(i=0;i{
QnDLSMx) if((i%16)==0)
fm,:8% printf("\"\n\"");
M7IQJFra printf("\x%.2X",lpBuff);
DWJkN4}o }
/K#J63 , }//end of try
:!g zx n __finally
cE]#23 {
E;x~[MA if(lpBuff) free(lpBuff);
K,GX5c5 CloseHandle(hFile);
;%aWA }
}=."X8zOI8 return 0;
jLf8 7 }
15~+Ga4 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。