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。
K3TMT Y<p OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
H(!)]dO <1>与远程系统建立IPC连接
N>7INK <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:=^JHE{ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
IR|AlIv <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Uw5z]Jck <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
'6fMF#X4F <6>服务启动后,killsrv.exe运行,杀掉进程
J(h=@cw <7>清场
goeWZ O 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?I`']|I /***********************************************************************
2Q)"~3 Module:Killsrv.c
mKPyM<Q Date:2001/4/27
7Cx%G/( Author:ey4s
.ev'd&l. Http://www.ey4s.org m
,)4k&d ***********************************************************************/
H6x~mZu_:T #include
^:\|6`{n #include
`pE~M05 #include "function.c"
f$NudG!S #define ServiceName "PSKILL"
%s%v|HDs ]&qujH^Dd* SERVICE_STATUS_HANDLE ssh;
r~z-l, SERVICE_STATUS ss;
ITRv^IlF /////////////////////////////////////////////////////////////////////////
.-' void ServiceStopped(void)
1[a;2xA~ {
UBrYN'QRNt ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B[!wo ss.dwCurrentState=SERVICE_STOPPED;
VieC+Kk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qXkc~{W_ ss.dwWin32ExitCode=NO_ERROR;
!!b5vzyve ss.dwCheckPoint=0;
vL`wn= ss.dwWaitHint=0;
lKrD.iYt8 SetServiceStatus(ssh,&ss);
p V(b>O return;
amK?LDf] }
kV(}45i]s /////////////////////////////////////////////////////////////////////////
bPAp0}{Fu void ServicePaused(void)
}L{en {
,o]"G[Jk ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G7DEavtr ss.dwCurrentState=SERVICE_PAUSED;
bg*4Z?[dd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}>=k!l{ ss.dwWin32ExitCode=NO_ERROR;
#qGfo) ss.dwCheckPoint=0;
@|6n.'f+ ss.dwWaitHint=0;
/-b)`%Q|Y SetServiceStatus(ssh,&ss);
WQ<J<$$uu return;
81fpeoNO }
a=&a)FR void ServiceRunning(void)
Pq>r|/~_ {
ji="vs=y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8xs[{?|: ss.dwCurrentState=SERVICE_RUNNING;
3<1Uq3Pa ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5*xk8* ss.dwWin32ExitCode=NO_ERROR;
v9(->X' ss.dwCheckPoint=0;
DF-`nD ss.dwWaitHint=0;
:[m;#b SetServiceStatus(ssh,&ss);
{O*WLZ {0 return;
CDQ}C=4 }
9Ruj_U /////////////////////////////////////////////////////////////////////////
2K'3ry)[y void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
,OsFv}v7 {
lOt3^` switch(Opcode)
7c1xB.g
{
!s06uh case SERVICE_CONTROL_STOP://停止Service
%<CahzYc6 ServiceStopped();
INOw0E[ break;
!jL|HwlA case SERVICE_CONTROL_INTERROGATE:
~Jrtm7 SetServiceStatus(ssh,&ss);
E%t_17,=j break;
!Low%rP }
m{
.'55 return;
~^cx a% }
.p NWd //////////////////////////////////////////////////////////////////////////////
oA%8k51>~K //杀进程成功设置服务状态为SERVICE_STOPPED
ce{(5IC //失败设置服务状态为SERVICE_PAUSED
$@"o BCc //
N@lTn}U void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
n#[-1(P {
(=}cc ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
`[p*qsp_ if(!ssh)
zV_U/]y {
47.c ServicePaused();
?Y7'OlO return;
fCdd,,,} }
\Y&* sfQ ServiceRunning();
HgPRz C Sleep(100);
&4Q(>"iL4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
h@}KBK //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
R]O!F)_/' if(KillPS(atoi(lpszArgv[5])))
yBqv'Y ServiceStopped();
3e4; '5q; else
aG.j0`)% ServicePaused();
*{8<4CVv return;
6FNs4|(d }
S*-n%D0q5 /////////////////////////////////////////////////////////////////////////////
wNMg Y void main(DWORD dwArgc,LPTSTR *lpszArgv)
sVtxh] {
qR^KvAEQSo SERVICE_TABLE_ENTRY ste[2];
M24FuS ste[0].lpServiceName=ServiceName;
Vw.c05 x ste[0].lpServiceProc=ServiceMain;
=r=[e}&9 ste[1].lpServiceName=NULL;
~WXT0-, ste[1].lpServiceProc=NULL;
[,[;'::=o4 StartServiceCtrlDispatcher(ste);
6REv( E] return;
S`HshYlE q }
:9un6A9JS /////////////////////////////////////////////////////////////////////////////
wQbN5*82 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
:+,>0% 下:
7Gb1[3 /***********************************************************************
Q;{[U!\: Module:function.c
/+2;". Date:2001/4/28
l^aG"")TH. Author:ey4s
q}gj.@Q" Http://www.ey4s.org I{Hl2?CnI, ***********************************************************************/
8Q&.S)hrN #include
RU&,z3LEb ////////////////////////////////////////////////////////////////////////////
~>u]ow= BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
V?AHj< {
F F<xsoZJ TOKEN_PRIVILEGES tp;
,FRFH8p LUID luid;
#v!(uuq, w#.Tp-AZ;\ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%"tLs%"7=P {
tdZ,sHY6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
P'f0KZL; return FALSE;
]"bkB+I }
<cu? g tp.PrivilegeCount = 1;
XQL"D)fw tp.Privileges[0].Luid = luid;
%qA@)u53 if (bEnablePrivilege)
.w5#V| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<[{Ty+ else
l{oAqTN tp.Privileges[0].Attributes = 0;
p;Ezmz // Enable the privilege or disable all privileges.
f1GV6/| m AdjustTokenPrivileges(
&atT7m hToken,
0tbximmDb FALSE,
8BZTHlUB &tp,
|Y'xtOMX sizeof(TOKEN_PRIVILEGES),
2>~{.4PI (PTOKEN_PRIVILEGES) NULL,
L B`=+FD (PDWORD) NULL);
tY$
.(2Ua // Call GetLastError to determine whether the function succeeded.
p\lS)9 if (GetLastError() != ERROR_SUCCESS)
1Xy{&Ut\ {
_4qP0LCa printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
48X;'b,h return FALSE;
r~q*E'n }
H':dLR return TRUE;
9L3#aE]C }
&1O[N*$e ////////////////////////////////////////////////////////////////////////////
+$i-"^ BOOL KillPS(DWORD id)
hgCF!eud {
d{_tOj$ HANDLE hProcess=NULL,hProcessToken=NULL;
' k~'aZ BOOL IsKilled=FALSE,bRet=FALSE;
{l&6=z __try
Jej P91 {
~F7 +R 2w`k h= if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
BNU]NcA#*, {
:@LFNcWE printf("\nOpen Current Process Token failed:%d",GetLastError());
HfN-WYiR __leave;
*O')
{( }
yjCY2T E //printf("\nOpen Current Process Token ok!");
vUa~PN+Iy if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
4>]^1J7Wz {
/BC(O[P __leave;
E<]l]? }
KobNi#O+ printf("\nSetPrivilege ok!");
}9T$ XF~ 5=CLR if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
$LUNA. {
zjd]65P printf("\nOpen Process %d failed:%d",id,GetLastError());
;OW`(jC __leave;
l'YpSO~l7
}
[~$Ji&Dd //printf("\nOpen Process %d ok!",id);
Ko% &~C_ if(!TerminateProcess(hProcess,1))
]>h2h ?2te {
\
B 0xL,o< printf("\nTerminateProcess failed:%d",GetLastError());
x9r5 ;5TI __leave;
-L7Q,"a$ }
I^ W IsKilled=TRUE;
Zab5"JR }
b{H&%Jx) __finally
s+?r4t3H! {
;zI;oY#.y if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"El$Sat` if(hProcess!=NULL) CloseHandle(hProcess);
vGWX= O }
8EZ"z
d`n/ return(IsKilled);
yBO88rfh> }
R{S{N2+p( //////////////////////////////////////////////////////////////////////////////////////////////
Pz3jc|Ga 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:
. (*V|&n /*********************************************************************************************
-)@DH;[tb ModulesKill.c
$oK,&_ Create:2001/4/28
N,|:=gD_ Modify:2001/6/23
Er}
xB~<t Author:ey4s
5}gcJjz Http://www.ey4s.org OI B~W PsKill ==>Local and Remote process killer for windows 2k
o PRvd_~ **************************************************************************/
R7cY$K{j #include "ps.h"
~]?Q'ER #define EXE "killsrv.exe"
Fc>W]1 #define ServiceName "PSKILL"
$A6'YgK Bn*D<<{T #pragma comment(lib,"mpr.lib")
5{qFKo"g@, //////////////////////////////////////////////////////////////////////////
J!%Yy\G //定义全局变量
+g ovnx SERVICE_STATUS ssStatus;
7~TE=t SC_HANDLE hSCManager=NULL,hSCService=NULL;
FX )g\=ov BOOL bKilled=FALSE;
uy{mSx?td char szTarget[52]=;
Sai_rNRWB //////////////////////////////////////////////////////////////////////////
fKIwdk%!- BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
rFZB6A<(] BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
KZeRbq2jJ BOOL WaitServiceStop();//等待服务停止函数
":?>6'*1 BOOL RemoveService();//删除服务函数
qJB9z0a<Ov /////////////////////////////////////////////////////////////////////////
%stZ'IX int main(DWORD dwArgc,LPTSTR *lpszArgv)
a^i`DrX {
Rj9ME,u BOOL bRet=FALSE,bFile=FALSE;
HH+NNSRO char tmp[52]=,RemoteFilePath[128]=,
#B:J7&@fn szUser[52]=,szPass[52]=;
NZYtA7 HANDLE hFile=NULL;
wIuwq> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
=K{$?%"
5gZ0a4 //杀本地进程
j,eeQ KH if(dwArgc==2)
Wcn3\v6_ {
' ^gF if(KillPS(atoi(lpszArgv[1])))
gt6*x=RCrQ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2#C!40j&\ else
8e)k5[\m printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
3Gf^IV-
lpszArgv[1],GetLastError());
K+Al8L?K_ return 0;
b_cnVlN[ }
3G8BYP //用户输入错误
7J./SBhB else if(dwArgc!=5)
D<5)i)J" {
bP&o]?dN printf("\nPSKILL ==>Local and Remote Process Killer"
U2/H,D "\nPower by ey4s"
qfvd(w "\nhttp://www.ey4s.org 2001/6/23"
)y'`C@ijI "\n\nUsage:%s <==Killed Local Process"
~-lIOQ.v "\n %s <==Killed Remote Process\n",
4?g~GI3 lpszArgv[0],lpszArgv[0]);
|uV1S^!A return 1;
rAIX(2@cR_ }
TbU\qcm]] //杀远程机器进程
wKe^5|Rr strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
D4G*K*z,w4 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
_)p@;vGV strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
>FFZ8= jii2gtu'U //将在目标机器上创建的exe文件的路径
,W5pe#n sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:aLShxKA __try
: RnjcnR {
j#Ly!%dp //与目标建立IPC连接
XJ?|\=] if(!ConnIPC(szTarget,szUser,szPass))
6Bmv1n[X^h {
M:6H%6eT printf("\nConnect to %s failed:%d",szTarget,GetLastError());
?RiW:TQ* return 1;
?`AzgM[I }
HcUivC printf("\nConnect to %s success!",szTarget);
G%;XJsFGp //在目标机器上创建exe文件
heZJ(mR =r3Yt9 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`x~k} E,
]o$Kh$~5 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
)9##mUt'} if(hFile==INVALID_HANDLE_VALUE)
V!3G\*$? {
fW!~*Q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
f,d @*E __leave;
-
4' yp }
VaJX,Q //写文件内容
&E.0!BuqV while(dwSize>dwIndex)
6vro:`R ? {
_ D1bR7 .sAcnf" if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
g~h`wv' {
|Q`}a % printf("\nWrite file %s
^TVy:5Ag failed:%d",RemoteFilePath,GetLastError());
8xDSeXh; __leave;
FlOKTY }
(NOAHV0H dwIndex+=dwWrite;
%FT F }
DGO_fR5L //关闭文件句柄
Tcz67&c |W CloseHandle(hFile);
=R:3J"ly0 bFile=TRUE;
37?%xQ! //安装服务
}/x `w if(InstallService(dwArgc,lpszArgv))
L:%ek3SOz {
\! Os!s //等待服务结束
?CA P8 _ if(WaitServiceStop())
!\JG]2 \ {
#E5Sc\, //printf("\nService was stoped!");
,aV89"} }
9Wb9g/L else
d~g {
*ls}r5k2Y //printf("\nService can't be stoped.Try to delete it.");
$Etf'. }
w?Nvm?_] Sleep(500);
t#&^ -; //删除服务
VeA;zq RemoveService();
64#~ p) }
*1ekw#' }
Q pz01x __finally
Y{1IRP?S {
A{: a kK //删除留下的文件
/e|`mu% if(bFile) DeleteFile(RemoteFilePath);
QV L92" //如果文件句柄没有关闭,关闭之~
Nj %!N if(hFile!=NULL) CloseHandle(hFile);
AVOqW0Z+y //Close Service handle
Sl:Qq! if(hSCService!=NULL) CloseServiceHandle(hSCService);
n/pM[gI //Close the Service Control Manager handle
d5T0#ue/e if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
1zGEf&rv: //断开ipc连接
kej@,8 wsprintf(tmp,"\\%s\ipc$",szTarget);
}bIEW ho WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
I= x if(bKilled)
FGr0W|?v printf("\nProcess %s on %s have been
7xVI,\qV killed!\n",lpszArgv[4],lpszArgv[1]);
5G_*T else
}{ pNasAU printf("\nProcess %s on %s can't be
$ZK4Ps -$ killed!\n",lpszArgv[4],lpszArgv[1]);
b?CmKiM% }
uCNQ.Nbf C return 0;
r@e_cD]
M }
xHJ+! //////////////////////////////////////////////////////////////////////////
|w>"oaLN|Q BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
m589C+7 {
yh]#V"W3 NETRESOURCE nr;
AQbbIngo char RN[50]="\\";
lR{eO~'~V b&*^\hY9b strcat(RN,RemoteName);
=5oFutg` strcat(RN,"\ipc$");
gD _tBv 2OAh7 '8< nr.dwType=RESOURCETYPE_ANY;
Mn7 y@/1 nr.lpLocalName=NULL;
gpHI)1i'H nr.lpRemoteName=RN;
zIH[
: nr.lpProvider=NULL;
L
G,XhN HzQ6KYAM q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
l#~Sh3@L( return TRUE;
bNevHKS else
kkyn>Wxv return FALSE;
G+m|A*[> }
WQv~<]1JF /////////////////////////////////////////////////////////////////////////
h}q+Dw.i BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
+m:U9K(\h {
\r324Bw>2 BOOL bRet=FALSE;
8$v17 3 __try
, j'=sDl {
>f'nl //Open Service Control Manager on Local or Remote machine
JI3AR
e?y hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$Fc*^8$ryC if(hSCManager==NULL)
qk~QcVg {
Gd%6lab printf("\nOpen Service Control Manage failed:%d",GetLastError());
EK@yzJ% __leave;
#bsR L8@ }
x2Y1B //printf("\nOpen Service Control Manage ok!");
0>H<6Ja //Create Service
9w11kut-! hSCService=CreateService(hSCManager,// handle to SCM database
@`wBe#+\ ServiceName,// name of service to start
U[U$1LSS ServiceName,// display name
gLl?e8[F SERVICE_ALL_ACCESS,// type of access to service
dvyE._/v SERVICE_WIN32_OWN_PROCESS,// type of service
_f|Au`7m SERVICE_AUTO_START,// when to start service
K?-K<3]9f SERVICE_ERROR_IGNORE,// severity of service
m?;)C~[ failure
+**H7: bO EXE,// name of binary file
{'"A hiR/ NULL,// name of load ordering group
^yy\CtG NULL,// tag identifier
q{yz]H, NULL,// array of dependency names
^._)HM NULL,// account name
U+@yx>! NULL);// account password
%[lX
H //create service failed
XXuU@G6Z7$ if(hSCService==NULL)
1_7x'5GdA {
>5/dmHPc //如果服务已经存在,那么则打开
-T4?5T_ if(GetLastError()==ERROR_SERVICE_EXISTS)
*3S,XMS{O {
ppb]RN|) //printf("\nService %s Already exists",ServiceName);
FxM`$n~K //open service
%3fHitCikc hSCService = OpenService(hSCManager, ServiceName,
.}SW`RPk SERVICE_ALL_ACCESS);
lCWk)m8 if(hSCService==NULL)
\{{B57/Isq {
0J@)?,V-. printf("\nOpen Service failed:%d",GetLastError());
}4cLU.L8O __leave;
F3H)B: }
%
eW>IN]5 //printf("\nOpen Service %s ok!",ServiceName);
KNIYar*3 }
zhHQJcQ. else
H&mw!=FV0 {
egx(N
<
printf("\nCreateService failed:%d",GetLastError());
[m3G%PO@Da __leave;
ThJLaNS }
ws?p2$ Cla }
|;OM,U2 //create service ok
h(GgkTj4+ else
aWOApXJ {
NZ7a^xT_) //printf("\nCreate Service %s ok!",ServiceName);
bi#o1jR }
#`y7L4V*o 1ReO.Dd`R // 起动服务
f
IQ$a> if ( StartService(hSCService,dwArgc,lpszArgv))
UbY-)9== {
Z%(aBz7Et //printf("\nStarting %s.", ServiceName);
uZm<:d2%) Sleep(20);//时间最好不要超过100ms
#(ANyU(#e while( QueryServiceStatus(hSCService, &ssStatus ) )
F~W*"i+EZ {
#^!oP$>1 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
f7d) {
?ohLcz printf(".");
d/Zt}{ Sleep(20);
A){kitx-i) }
d cPh@3 else
lG fO break;
#mx;t3ja7 }
Gp@Y=mU if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
s8@f Z4 printf("\n%s failed to run:%d",ServiceName,GetLastError());
L!mQP }
Tk.MtIs)V} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
1m}'Y@I {
pfZn<n5p //printf("\nService %s already running.",ServiceName);
*=^_K`y }
uW Q` else
s:I^AL5 {
5!tmG- 'b printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
6st(s@> __leave;
={={W }
<(3Uu() bRet=TRUE;
P63z8^y }//enf of try
0e:K iUr __finally
Lm ,io\z {
rAP+nh ans return bRet;
jDH)S{k }
la|#SS95 return bRet;
u`E_Q8 }
>tib21* /////////////////////////////////////////////////////////////////////////
Axj<e!{D BOOL WaitServiceStop(void)
^4 es {
^C<dr}8 BOOL bRet=FALSE;
_or$^.=' //printf("\nWait Service stoped");
Og30&a!~F while(1)
mc!3FJ {
)TRDM[u Sleep(100);
%4n=qK9T5 if(!QueryServiceStatus(hSCService, &ssStatus))
FY#`]124* {
~aA+L-s| printf("\nQueryServiceStatus failed:%d",GetLastError());
;h/Y9uYn break;
@OwU[\6fc} }
F^`sIrZvs if(ssStatus.dwCurrentState==SERVICE_STOPPED)
_@?]!J[ {
r'xa'6& bKilled=TRUE;
G>#L bRet=TRUE;
V+Cb.$@ break;
^9cqT2:t }
3'1O}xO if(ssStatus.dwCurrentState==SERVICE_PAUSED)
R8":1 #& {
%[NefA( //停止服务
~a/yLI"'g bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
6"ZQN)7 break;
pC#Z]_k }
MzJ5_} else
$5il]D` {
#i)h0ML/e //printf(".");
H~x0-q<8 continue;
!aLByMA }
IXd&$h]Lq }
DrMcE31 return bRet;
pjbKMx }
6
D!,vu /////////////////////////////////////////////////////////////////////////
tb0s+rb BOOL RemoveService(void)
li/O&@g` {
%9Ulgs8 = //Delete Service
zZ;tSKL if(!DeleteService(hSCService))
9W'#4 {
wond>m
3 printf("\nDeleteService failed:%d",GetLastError());
3y 0`G8P'h return FALSE;
W-Hw%bwN/q }
S1`+r0Fk~n //printf("\nDelete Service ok!");
&Hh%pY" return TRUE;
eDTEy;^o }
FA4bv9:hi /////////////////////////////////////////////////////////////////////////
?bN8h)>QQ8 其中ps.h头文件的内容如下:
7cvbYP\<lv /////////////////////////////////////////////////////////////////////////
+yCIA\i#t6 #include
L$(W*
PG} #include
E\RQm}Z09 #include "function.c"
n%"s_W'E Q6}`% unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2psI\7UjA] /////////////////////////////////////////////////////////////////////////////////////////////
wPqIy}- 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
nM}X1^PiK" /*******************************************************************************************
VQqEsnkz Module:exe2hex.c
m"+9[d_u Author:ey4s
G]q6Ika Http://www.ey4s.org #a}fI Date:2001/6/23
J0|/g2%0 ****************************************************************************/
j##IJm #include
+-8uIqZ #include
-V4@BKI8 int main(int argc,char **argv)
7i6-Hq {
&x;v& HANDLE hFile;
Oo=}j DWORD dwSize,dwRead,dwIndex=0,i;
^>k [T. unsigned char *lpBuff=NULL;
v*3ezf\ __try
\>9%=32u. {
,|T
if(argc!=2)
W@pVP4F0xM {
q]
,&$d^@ printf("\nUsage: %s ",argv[0]);
7,Z%rqf\) __leave;
4[+n;OI }
y4M<L. RO CS6,mX hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
r 97 VX> LE_ATTRIBUTE_NORMAL,NULL);
'+' if(hFile==INVALID_HANDLE_VALUE)
n*bbmG1 {
*^" 4 ) printf("\nOpen file %s failed:%d",argv[1],GetLastError());
qw"`NubX __leave;
c%i/ '<Afr }
a.c2ScXG dwSize=GetFileSize(hFile,NULL);
Pme`UcE3H if(dwSize==INVALID_FILE_SIZE)
VA2%2g2n{ {
e2/&X;2 printf("\nGet file size failed:%d",GetLastError());
=_L"x~0I- __leave;
~u}[VP }
&)\0mpLK9 lpBuff=(unsigned char *)malloc(dwSize);
M,cI0i if(!lpBuff)
eFZ`0V0 {
m}F1sRkdQ printf("\nmalloc failed:%d",GetLastError());
|h6)p;`gc __leave;
G^ n|9)CVW }
8]2S'mxE while(dwSize>dwIndex)
D~2,0K {
V^?+|8_( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
!BK^5,4?-- {
"FG6R' printf("\nRead file failed:%d",GetLastError());
0jj
}jw __leave;
jY$|_o.4 }
5l{_E:.1 dwIndex+=dwRead;
;k!Ej-( }
tEf-BV;\y for(i=0;i{
NIV&)`w if((i%16)==0)
_0Wdm* printf("\"\n\"");
H(n_g
QAX printf("\x%.2X",lpBuff);
Dr`A4LnqY }
PksHq77 }//end of try
9)H~I/9Y __finally
tJ'U<s {
]lm9D@HMC if(lpBuff) free(lpBuff);
nFxogCn CloseHandle(hFile);
g($ y4~# }
) VJ| return 0;
Yckl,g_ }
Udd|. J Rd 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。