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。
XEZ6%Q_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
eT+MN` <1>与远程系统建立IPC连接
nm'm*sU\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
tazBZ'\c <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/$rS0@p <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
(6\A"jey\x <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
4PUM.% <6>服务启动后,killsrv.exe运行,杀掉进程
CSU> nIE0 <7>清场
gr=ke #
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&F#X0h/m= /***********************************************************************
]?)zH:2) Module:Killsrv.c
U(./LrM05 Date:2001/4/27
;T52aX Author:ey4s
Zt` ,DM Http://www.ey4s.org 3F}d,aB
A ***********************************************************************/
ij hMJ?3 #include
/gFyow1W #include
JmYi& #include "function.c"
+[2lS54"W4 #define ServiceName "PSKILL"
<{-DYRiN 1 *-58N* SERVICE_STATUS_HANDLE ssh;
w#b~R^U SERVICE_STATUS ss;
"Ln\ZYB] /////////////////////////////////////////////////////////////////////////
`ZefSmb void ServiceStopped(void)
DTIy/ {
[1vrv(u> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*/8\Z46z ss.dwCurrentState=SERVICE_STOPPED;
K->p&6s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;5=pBP. ss.dwWin32ExitCode=NO_ERROR;
xEiW]Eo ss.dwCheckPoint=0;
5d4-95['_ ss.dwWaitHint=0;
Vfw $>og! SetServiceStatus(ssh,&ss);
jN {ED_ return;
d#z67Nl6 }
w|5}V6WD /////////////////////////////////////////////////////////////////////////
,zw void ServicePaused(void)
etDB|(,z {
yz+r@I5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h'jnc. ss.dwCurrentState=SERVICE_PAUSED;
c&_3"2: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
be@MQ}6> ss.dwWin32ExitCode=NO_ERROR;
XnG!T$ ss.dwCheckPoint=0;
?NwFpSB2 ss.dwWaitHint=0;
(^Ln|3iz SetServiceStatus(ssh,&ss);
0bd.ess return;
QTyl=z7 }
%Mu dc void ServiceRunning(void)
[,e_2< {
eX$Biv1N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
> w'6ZDA*X ss.dwCurrentState=SERVICE_RUNNING;
qnlj~]NV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5-J-Tn ss.dwWin32ExitCode=NO_ERROR;
+(<f(]bG ss.dwCheckPoint=0;
_Dv^~e1c ss.dwWaitHint=0;
83n: h08 SetServiceStatus(ssh,&ss);
bM'AD[ return;
Em7q@ }
96BMJE' /////////////////////////////////////////////////////////////////////////
izxCbbg void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
qRFN@ID$ {
(!b:
gG switch(Opcode)
Cr`
0C {
Dn[1BWM/7 case SERVICE_CONTROL_STOP://停止Service
s5pY)6) ServiceStopped();
ZUu^==a break;
A"'MRYT` case SERVICE_CONTROL_INTERROGATE:
cm]]9z_< SetServiceStatus(ssh,&ss);
1gE`_%?K break;
cNVdGY%& }
piP8ObGjy return;
s:ruCS }
g{%'; //////////////////////////////////////////////////////////////////////////////
u!i5Q //杀进程成功设置服务状态为SERVICE_STOPPED
nqBuC //失败设置服务状态为SERVICE_PAUSED
"jHN#} //
|(SW void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
c&++[ {
k mjm6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
`T70FsSJ if(!ssh)
TI>yi ^} {
9)">()8 ServicePaused();
:m d3@r'] return;
=CoT{LRQ_ }
&f*d FUM]I ServiceRunning();
(5> ibe Sleep(100);
Iqsk\2W]a3 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
q}5A^QX //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
f[IchCwX if(KillPS(atoi(lpszArgv[5])))
}kj6hnQ ServiceStopped();
))`Zv=y" else
=FmU]DV ServicePaused();
rg,63r return;
d<'xpdxc }
Q7|13^|C /////////////////////////////////////////////////////////////////////////////
(5~C
_Y void main(DWORD dwArgc,LPTSTR *lpszArgv)
X}(0y
{
Rs`a@Fn SERVICE_TABLE_ENTRY ste[2];
{ZXC%(u ste[0].lpServiceName=ServiceName;
8(>.^667 ste[0].lpServiceProc=ServiceMain;
d 4]%Wdvf ste[1].lpServiceName=NULL;
$]kg_l) ste[1].lpServiceProc=NULL;
Ug21d42Z4 StartServiceCtrlDispatcher(ste);
`l2q G# return;
`?JgHk }
sw|:Z(` /////////////////////////////////////////////////////////////////////////////
?Z>.G{Wm@ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
9Yyg}l: 下:
/\rq$W_ /***********************************************************************
}4SSo)Uv/ Module:function.c
jJZsBOW[8 Date:2001/4/28
|*KS<iHr% Author:ey4s
gvNZrp>e! Http://www.ey4s.org hFMst%:y$ ***********************************************************************/
toqzS!&.v #include
R: <@+z^A[ ////////////////////////////////////////////////////////////////////////////
{~fCqP.2 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
GQ2PmnV+ {
1~DD9z TOKEN_PRIVILEGES tp;
Reu{
LUID luid;
V wVQ|UH EWIc|b: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
k%}89glm {
GWhAjL/N printf("\nLookupPrivilegeValue error:%d", GetLastError() );
-I-Uh{)j return FALSE;
,6;xr'[o* }
Xexe{h4t_> tp.PrivilegeCount = 1;
^}Qj} tp.Privileges[0].Luid = luid;
neh;`7~5@K if (bEnablePrivilege)
x
XM!E
8 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Hpi%9SAM else
^qO=~U!{ tp.Privileges[0].Attributes = 0;
qzA]2'~Q // Enable the privilege or disable all privileges.
Hp} AdjustTokenPrivileges(
/%YiZ# hToken,
5!F\h'E FALSE,
ydND$@; Z &tp,
z8/xGQn sizeof(TOKEN_PRIVILEGES),
0[:9 Hb6 (PTOKEN_PRIVILEGES) NULL,
eh:}X}c=J] (PDWORD) NULL);
#[a"%byTR // Call GetLastError to determine whether the function succeeded.
t{SMSp if (GetLastError() != ERROR_SUCCESS)
/3Nb {
;DD>k bd printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/Pn.)Lxfl return FALSE;
sQ}%7BMK }
3`k[!! return TRUE;
8.CKH4h }
yYToiW * ////////////////////////////////////////////////////////////////////////////
')5L_$ BOOL KillPS(DWORD id)
#_?TIY:h {
jefNiEE[ HANDLE hProcess=NULL,hProcessToken=NULL;
iog #
, BOOL IsKilled=FALSE,bRet=FALSE;
H5Ux.]y __try
Jf?S9r5 Q {
Y:%m;b$] Qq T/1^imS if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}2ql?K {
[O7w = printf("\nOpen Current Process Token failed:%d",GetLastError());
N&fW9s} __leave;
)d}H>Qx= }
CYt jY~ //printf("\nOpen Current Process Token ok!");
%9T~8L
@. if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
>'aG/( {
m']9Q3- __leave;
mPs%ZC }
LBmM{Gu printf("\nSetPrivilege ok!");
vZb|!#I q]"2hLq if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.!yWF?T8 {
=6cyE printf("\nOpen Process %d failed:%d",id,GetLastError());
ZD5I5 __leave;
nTys4R }
j-J(C[[9 //printf("\nOpen Process %d ok!",id);
)o#6-K+b if(!TerminateProcess(hProcess,1))
`]`=]*d {
}_{y|NW printf("\nTerminateProcess failed:%d",GetLastError());
&|Lh38s@$# __leave;
onnI ! }
Z+Yeg IsKilled=TRUE;
n1QEu"~Zj }
ePp[m
zg6 __finally
o'C~~Vg). {
PXw|
L if(hProcessToken!=NULL) CloseHandle(hProcessToken);
tJ=3'?T_k if(hProcess!=NULL) CloseHandle(hProcess);
U^%9
)4bj }
!1a}| !Zn return(IsKilled);
P<%v+O }
i@P 9EU //////////////////////////////////////////////////////////////////////////////////////////////
9wL!D3e
{Q 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:
lij B#1<8* /*********************************************************************************************
UTZ776`S&X ModulesKill.c
vO\:vp4fH Create:2001/4/28
GI4?|@%vD! Modify:2001/6/23
8r,9OM Author:ey4s
Y[W6Sc Http://www.ey4s.org Hx$.9'Oq\Q PsKill ==>Local and Remote process killer for windows 2k
A -Mj|V **************************************************************************/
glv ;C/l #include "ps.h"
,09DBxQq, #define EXE "killsrv.exe"
xEjx]w/& #define ServiceName "PSKILL"
O?CdAnhQc` yahAD.Xuo@ #pragma comment(lib,"mpr.lib")
.>}BNy //////////////////////////////////////////////////////////////////////////
J*5hf: ?i //定义全局变量
Qh*)pt]n SERVICE_STATUS ssStatus;
d$pYo)8o({ SC_HANDLE hSCManager=NULL,hSCService=NULL;
1\/{#c BOOL bKilled=FALSE;
Cl,9yU)1n char szTarget[52]=;
>w9sE8i //////////////////////////////////////////////////////////////////////////
4Rx~s7l BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
nE_Cuc>K\ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
alFNSRY BOOL WaitServiceStop();//等待服务停止函数
z)
:ka"e BOOL RemoveService();//删除服务函数
@Tm`d ?^ /////////////////////////////////////////////////////////////////////////
0Z"s_r}h int main(DWORD dwArgc,LPTSTR *lpszArgv)
E>E*ZZuhj {
x>v-m*4Z4@ BOOL bRet=FALSE,bFile=FALSE;
p!_[qs char tmp[52]=,RemoteFilePath[128]=,
Xh?4mKgu szUser[52]=,szPass[52]=;
58: :h.: HANDLE hFile=NULL;
1w`2Dt DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
I7~| ~< D93gH1z //杀本地进程
@Gt`Ds9= if(dwArgc==2)
fN@{y+6 {
z`4c 4h]I if(KillPS(atoi(lpszArgv[1])))
p}uncIod printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
6#U^<` else
$E\^v^LW printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\8{\;L C lpszArgv[1],GetLastError());
zEj#arSE4 return 0;
)n>+m|IqY( }
V4|uas{0I: //用户输入错误
M*w' 1fT else if(dwArgc!=5)
)qv2)a!H {
ziiwxx_ printf("\nPSKILL ==>Local and Remote Process Killer"
L_Q S0_1 "\nPower by ey4s"
X3',vey "\nhttp://www.ey4s.org 2001/6/23"
`PgdJrE "\n\nUsage:%s <==Killed Local Process"
ZIDbqQu "\n %s <==Killed Remote Process\n",
Or8kp/d lpszArgv[0],lpszArgv[0]);
L0L2Ns return 1;
;'0=T0\ }
gv|"OlB //杀远程机器进程
Od##U6e` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
2o4^ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.XS9,/S strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
1y(UgEg t0Mx!p'T //将在目标机器上创建的exe文件的路径
?T!)X)A# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}gv8au< __try
6@V~0DG {
/&^W#U$4 //与目标建立IPC连接
U>a\j2I if(!ConnIPC(szTarget,szUser,szPass))
3TS_-l {
A%XX5* printf("\nConnect to %s failed:%d",szTarget,GetLastError());
D=+NxR[ return 1;
D d,2;#_ }
r@kP* printf("\nConnect to %s success!",szTarget);
O"Q7Rx //在目标机器上创建exe文件
A&"%os jQ+sn/ROp hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
~b)74M/ E,
]rN#B-aAr NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
KOhA) if(hFile==INVALID_HANDLE_VALUE)
%JyXbv3m, {
gE])!GMM3 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
_zMgoc7 __leave;
:J/M,3 }
oD.r`]k //写文件内容
~ G6"3" while(dwSize>dwIndex)
+&i +Mpb {
&JP-O60 }H"kU2l if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
1P(&J {
g(|{')8?d printf("\nWrite file %s
t#i,1aHA failed:%d",RemoteFilePath,GetLastError());
hA1-){aw3q __leave;
#oni:] E!m }
,9D+brm dwIndex+=dwWrite;
j+-P :xvP }
5jxQW
; //关闭文件句柄
S* *oA 6 CloseHandle(hFile);
kgi>}
% bFile=TRUE;
De&6 9 //安装服务
ACq7dLys,B if(InstallService(dwArgc,lpszArgv))
"Wo,'8{v {
cLVe T //等待服务结束
Av' GB if(WaitServiceStop())
^Yj xeNY {
y|wlq3o //printf("\nService was stoped!");
~m^ #FJu }
.iX# A<E} else
wV\gj~U;P {
={>Lrig:l //printf("\nService can't be stoped.Try to delete it.");
svf|\p>]H }
qMt++*Ls Sleep(500);
M-V&X&?j //删除服务
uvP2Wgt RemoveService();
-!W<DJ* }
jw<pK4?y }
7\FXz'hA __finally
y\dEk:\) {
~w8JH2O //删除留下的文件
2_vbT!_ if(bFile) DeleteFile(RemoteFilePath);
|w aIpB( //如果文件句柄没有关闭,关闭之~
:G\<y if(hFile!=NULL) CloseHandle(hFile);
.
8N.l^0, //Close Service handle
<Rh6r}f if(hSCService!=NULL) CloseServiceHandle(hSCService);
Mi'8
~J //Close the Service Control Manager handle
)XcOl7XLN if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^uv<6 //断开ipc连接
^j-3av= wsprintf(tmp,"\\%s\ipc$",szTarget);
4vBL6!z:Z WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Z87_ #5 if(bKilled)
>D201&*G% printf("\nProcess %s on %s have been
EdZ\1'&/9 killed!\n",lpszArgv[4],lpszArgv[1]);
fd-q3_f else
5waKI?4F printf("\nProcess %s on %s can't be
rV08ad killed!\n",lpszArgv[4],lpszArgv[1]);
Xd^\@
}
.9Y)AtJTS return 0;
"Ph^BUAb }
-B86U6^s //////////////////////////////////////////////////////////////////////////
g=I8@m BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
p<M\U"5Ye {
6k#Jpmmr NETRESOURCE nr;
M Y|w char RN[50]="\\";
tHzZ@72B7 U8
nH;}i strcat(RN,RemoteName);
B^g ?=|{ strcat(RN,"\ipc$");
?lP':'P C*P7-oE2rh nr.dwType=RESOURCETYPE_ANY;
Ja9e^`i; nr.lpLocalName=NULL;
+SwR+H)? nr.lpRemoteName=RN;
i':C)7 nr.lpProvider=NULL;
&RfC"lc `]%|f if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
/~3r;M return TRUE;
R
rda# h^ else
;3@cy|\: return FALSE;
H-
$)3"K }
13>0OKg`# /////////////////////////////////////////////////////////////////////////
k?,1x~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
]UmFhBR- {
_fKou2$yz BOOL bRet=FALSE;
4M2j!Sw __try
%
yw?s0 {
6ZP"p<xX //Open Service Control Manager on Local or Remote machine
.nVa[B|. hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}|pwz if(hSCManager==NULL)
,LnII {
;<ZLcTL printf("\nOpen Service Control Manage failed:%d",GetLastError());
GaK-t*Q __leave;
,=[?yJy }
y]f"@9G# //printf("\nOpen Service Control Manage ok!");
B\o Mn //Create Service
:s7m4!EF hSCService=CreateService(hSCManager,// handle to SCM database
$adbCY\ ServiceName,// name of service to start
?M\{&mlF ServiceName,// display name
3v1iy/ / SERVICE_ALL_ACCESS,// type of access to service
~=uWD&5B4 SERVICE_WIN32_OWN_PROCESS,// type of service
v]B3m SERVICE_AUTO_START,// when to start service
FG.em SERVICE_ERROR_IGNORE,// severity of service
mjW8Q\D failure
!:q/Ye3. EXE,// name of binary file
H}hiT/+$ NULL,// name of load ordering group
hHV";bk NULL,// tag identifier
2#c<\s|C NULL,// array of dependency names
[PNT\ElT NULL,// account name
8Djc
c
z NULL);// account password
e&&53? //create service failed
w5Y04J if(hSCService==NULL)
iKX-myCz {
<
HVl(O //如果服务已经存在,那么则打开
)b)-ZS7 if(GetLastError()==ERROR_SERVICE_EXISTS)
E2R&[Q"% {
Uq^#r iq //printf("\nService %s Already exists",ServiceName);
W\d{a(* //open service
_V7s#_p hSCService = OpenService(hSCManager, ServiceName,
pKpUXfQu SERVICE_ALL_ACCESS);
Rh_np if(hSCService==NULL)
8%A#`)fb
{
1v.c 6~ printf("\nOpen Service failed:%d",GetLastError());
Ya3C#= __leave;
+BETF;0D }
TO]@
Zu1 //printf("\nOpen Service %s ok!",ServiceName);
xhVO3LW' }
=P't(< else
ILEz;D{] {
<
$J>9k printf("\nCreateService failed:%d",GetLastError());
ON=@O __leave;
v+46QK|I& }
[j=yMP38!: }
IzikDc10 //create service ok
BJ$9vbhZN else
<D<4BnZ( {
oM2l-[- //printf("\nCreate Service %s ok!",ServiceName);
s8ywKTR- }
BUWqIdg K?[q%W]% // 起动服务
GC?ON0g5s if ( StartService(hSCService,dwArgc,lpszArgv))
:Pvzl1 {
s"0Y3x3 //printf("\nStarting %s.", ServiceName);
W?qmp|YD Sleep(20);//时间最好不要超过100ms
0O9Ni='Tn while( QueryServiceStatus(hSCService, &ssStatus ) )
|%J {RA {
j"}*T if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
fI{E SXU {
{1IfU printf(".");
IAw{P08+ Sleep(20);
!qv ea,vw }
}RzWJ@QD< else
uEktQ_u[ break;
_oHNkKQ }
6{"$nF] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
!D@ZYK; printf("\n%s failed to run:%d",ServiceName,GetLastError());
b:Wm8pp? }
)CuZDf@ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
v*;-yG& {
eZSNNgD<: //printf("\nService %s already running.",ServiceName);
qHuZcht }
X.Rb-@ else
rf?qdd(~cH {
$ {O# printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?98("T|y; __leave;
vd[}Gd }
!9[>L@#G bRet=TRUE;
|.F$G< }//enf of try
G_0(
|% __finally
cl]Mi
"3_ {
pm_`>3 return bRet;
=T(6#" }
(BTVD,G return bRet;
!ePr5On }
swK-/$# /////////////////////////////////////////////////////////////////////////
V!lZ\) BOOL WaitServiceStop(void)
ZZHDp&lh} {
{@+Ty]e BOOL bRet=FALSE;
?AJKBW^ //printf("\nWait Service stoped");
te3}d'9&| while(1)
Nd$W0YN: {
j6Yy6X] Sleep(100);
:c8&N-` if(!QueryServiceStatus(hSCService, &ssStatus))
EdlTdn@A {
M_"L9^^>N printf("\nQueryServiceStatus failed:%d",GetLastError());
%kS(LlL+6 break;
\6R,Nq }
9QDFEYG if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Xs~[& {
&Xf^Iu bKilled=TRUE;
IF44F3(V4 bRet=TRUE;
v2B0q4*BS? break;
~:Ll&29i }
L<ue$' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_#r+ !e {
aX5
z&r:{ //停止服务
y#U+c*LB bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
}+C2I break;
gk"$,\DI }
(C@m Lu) else
?d{Na=O\ {
3NqN\5B: //printf(".");
2zs73:z continue;
Zc
W:6po> }
!,6c ~ w }
v7iuL6jl return bRet;
n:yTeZ=-s4 }
yCVI\y\B /////////////////////////////////////////////////////////////////////////
uBNn6j BOOL RemoveService(void)
LUM@#3& {
J&.{7YF //Delete Service
rA%usaW if(!DeleteService(hSCService))
Qo;zHZ' {
1*9U1\z printf("\nDeleteService failed:%d",GetLastError());
r76J
N return FALSE;
UA48Ug }
$5ak_@AC //printf("\nDelete Service ok!");
apg=-^L' return TRUE;
A v2 08}Y }
M%2+y5 /////////////////////////////////////////////////////////////////////////
Wu[&Wv~ 其中ps.h头文件的内容如下:
`w.n]TR /////////////////////////////////////////////////////////////////////////
o<COm9)i #include
Mxyb5h #include
Ji>o! #include "function.c"
w5A y)lz Xq_5Qv unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
@mw5~ + /////////////////////////////////////////////////////////////////////////////////////////////
Fcd3H$Na; 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~_*]:
Ye2 {f"F /*******************************************************************************************
/s@o Z{h Module:exe2hex.c
5=v}W:^v. Author:ey4s
nD`w/0hT< Http://www.ey4s.org ;<Ar=? Date:2001/6/23
5ni~Q 9b ****************************************************************************/
DW5Y@;[
#include
y9q8i(E0 #include
iOU6V int main(int argc,char **argv)
j|U#)v/ {
}1Gv)l7 HANDLE hFile;
kYG/@7f/ DWORD dwSize,dwRead,dwIndex=0,i;
u%}nw :> unsigned char *lpBuff=NULL;
,z;cbsV-{ __try
CE#gfP {
/?@3.3sl_ if(argc!=2)
xTj|dza {
Nl^;A><u printf("\nUsage: %s ",argv[0]);
]s'Q_wh_-v __leave;
6$kq aS## }
l_o@miG/ _F>CBG hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
#$18*?tLv| LE_ATTRIBUTE_NORMAL,NULL);
{1UQ/_ if(hFile==INVALID_HANDLE_VALUE)
h"X;3b^ m {
c0,0`+2~ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?[@J8 __leave;
K#6P}tf }
7gf05Z'= dwSize=GetFileSize(hFile,NULL);
qTdh eX/ if(dwSize==INVALID_FILE_SIZE)
a1EOJ^}0 {
gbF+WE printf("\nGet file size failed:%d",GetLastError());
''yB5#^w( __leave;
[pbo4e,4O }
t{ xf:~B lpBuff=(unsigned char *)malloc(dwSize);
}Yb[ if(!lpBuff)
B<5R {
dP3CG8w5 printf("\nmalloc failed:%d",GetLastError());
cpL7!>^= __leave;
mk.9OhYY }
Of*Pw[vD while(dwSize>dwIndex)
tXNm$Cq.| {
fObg3S92 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Y~c|hfL {
QoI3>Oj= printf("\nRead file failed:%d",GetLastError());
@$ne{2J3 __leave;
wxKX{Bs }
??^5;P{yx dwIndex+=dwRead;
.B7,j%1r }
J%u=Ucdh for(i=0;i{
/)YNs7gR if((i%16)==0)
/sx@$cvW printf("\"\n\"");
YWe{juXSw printf("\x%.2X",lpBuff);
KI)M JG:t }
\:b3~%Fz }//end of try
e|)hG8FlF __finally
Oxm>c[R {
9]k @Q_ if(lpBuff) free(lpBuff);
wo4;n9@I CloseHandle(hFile);
GZEc l'h* }
*:Y%HAy* return 0;
5 h-@|t }
PC~Y8,A|.t 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。