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。
+]0/:\(B OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
2I0Zr;\f <1>与远程系统建立IPC连接
@c;:D`\p1C <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
=S|dzgS/ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
l*+9R <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Jv59zI <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
3EA`]&d> <6>服务启动后,killsrv.exe运行,杀掉进程
h8:5[;e <7>清场
EOG&Xa 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
T49^ /***********************************************************************
5`{u! QE Module:Killsrv.c
C |P(,Xp Date:2001/4/27
\' >d.'d Author:ey4s
ilkN3J Http://www.ey4s.org ^) 5*?8# ***********************************************************************/
dd!Q[]$ } #include
C$^WW}S #include
AO]1`b: #include "function.c"
m&+V@H #define ServiceName "PSKILL"
DB.)/(zWQ b:W
x[+ SERVICE_STATUS_HANDLE ssh;
M+Eg{^ q` SERVICE_STATUS ss;
p~h[4hP /////////////////////////////////////////////////////////////////////////
dWVm'd
void ServiceStopped(void)
-H"^;37T" {
^2"3h$DJfS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"]x#kM ss.dwCurrentState=SERVICE_STOPPED;
. 12H/F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vec4R )S ss.dwWin32ExitCode=NO_ERROR;
$DhW=(YM_a ss.dwCheckPoint=0;
{@
Z%6%'9 ss.dwWaitHint=0;
*&$2us0%% SetServiceStatus(ssh,&ss);
b2UqN]{ return;
JjnWv7W3$ }
k:*vD" /////////////////////////////////////////////////////////////////////////
QI6=[
void ServicePaused(void)
%)P)Xb {
<L:}u! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|/~ISB ss.dwCurrentState=SERVICE_PAUSED;
pU[5f5_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
oU)3du
ss.dwWin32ExitCode=NO_ERROR;
l'kVi ss.dwCheckPoint=0;
YguY5z ss.dwWaitHint=0;
`WlQ<QEi SetServiceStatus(ssh,&ss);
{i/7Nx return;
tJ Mm }
/ e]R0NI void ServiceRunning(void)
:p.f zL6X {
.pPtBqp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a`8svo;VUO ss.dwCurrentState=SERVICE_RUNNING;
iB3C.wd- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6(V"xjK ss.dwWin32ExitCode=NO_ERROR;
)*Rr5l /l ss.dwCheckPoint=0;
ivJTE ss.dwWaitHint=0;
VMJK9|JC[ SetServiceStatus(ssh,&ss);
~A,(D- return;
GLa_[9 " }
KKM!($A /////////////////////////////////////////////////////////////////////////
R|R3Ob.e void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
{h~<!sEX {
?xb2jZ/0X switch(Opcode)
p9j2jb,qy {
lfyij[6q+ case SERVICE_CONTROL_STOP://停止Service
w!
':Ws ServiceStopped();
pzcof#2 break;
{/K!cPp9 case SERVICE_CONTROL_INTERROGATE:
Dj x[3[' SetServiceStatus(ssh,&ss);
#-K,," break;
RKwuvVI }
?/^{sW'
| return;
nv%0EAa#} }
Jek3K& //////////////////////////////////////////////////////////////////////////////
|#x]/AXa0/ //杀进程成功设置服务状态为SERVICE_STOPPED
# &Z1d(! //失败设置服务状态为SERVICE_PAUSED
HC(o;,spO //
?<D1]Xv void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ky@DH(^> {
JeU1r-i ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
b%|6y if(!ssh)
Pt?d+aBtV {
4|xQQv ServicePaused();
f(.t0{Etq return;
,Zb_Pu }
1JF>0ijU@ ServiceRunning();
%oiA'hz;* Sleep(100);
SaiYdJ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
s^ K:cz //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
J9XV:)Yv# if(KillPS(atoi(lpszArgv[5])))
c}D>.x|] ServiceStopped();
yvV]|B@sO else
1L<X+,]@ ServicePaused();
G33'Cgo:, return;
!E_RD,_ }
MFsW /////////////////////////////////////////////////////////////////////////////
%e1`wMa void main(DWORD dwArgc,LPTSTR *lpszArgv)
E9:p A5H-j {
}!@X(S!do
SERVICE_TABLE_ENTRY ste[2];
tnFhL& ste[0].lpServiceName=ServiceName;
3Qu Ft~@@ ste[0].lpServiceProc=ServiceMain;
GE |P )VO ste[1].lpServiceName=NULL;
7:X@lmBz= ste[1].lpServiceProc=NULL;
Qd"u$~ qC StartServiceCtrlDispatcher(ste);
xoNn'LF#u return;
Q7SRf$4 }
y\}<N6 /////////////////////////////////////////////////////////////////////////////
l#;o^H i function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
8 qwOZ
d 下:
# 3gdT /***********************************************************************
&1ss
@- Module:function.c
DWcEl: Date:2001/4/28
Gkz~xQy1T Author:ey4s
-
xQJY) Http://www.ey4s.org &z%DX
***********************************************************************/
7K &j #include
D]WU,a[$Bc ////////////////////////////////////////////////////////////////////////////
q=_tjg BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
xI^nA2g {
%y R~dt' TOKEN_PRIVILEGES tp;
^li(q]g1! LUID luid;
~:):.5o k"J=CDP\ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)*_n/^m {
h"ko4b3^'@ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Rb_+C return FALSE;
?8R
}
I)}T4OOc/ tp.PrivilegeCount = 1;
Wup%.yT~Ds tp.Privileges[0].Luid = luid;
Nzel^~ if (bEnablePrivilege)
FHbw& tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}ygxmb^@Z else
I=o/1:[- tp.Privileges[0].Attributes = 0;
L6"?p-:@' // Enable the privilege or disable all privileges.
<"
F|K!Tz AdjustTokenPrivileges(
Ol1P hToken,
>}>cJh6 FALSE,
LOlj8T8Z &tp,
#;Z+X) sizeof(TOKEN_PRIVILEGES),
_:.'\d( (PTOKEN_PRIVILEGES) NULL,
R#33ACCX (PDWORD) NULL);
S9@)4|3C|p // Call GetLastError to determine whether the function succeeded.
h,)UB1 if (GetLastError() != ERROR_SUCCESS)
n%}Vd
`c {
OQa;EBO printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
-H
AUKY@;5 return FALSE;
HLp'^ }
qlIbnyP< return TRUE;
GXx/pBdy[4 }
-
]Mp<Y ////////////////////////////////////////////////////////////////////////////
IL N0/eH BOOL KillPS(DWORD id)
AcxC$uh {
TrmU HANDLE hProcess=NULL,hProcessToken=NULL;
_0=$ 2Y^ BOOL IsKilled=FALSE,bRet=FALSE;
L4H5#?' __try
8cv [|`< {
?ZlN$h^ CAV
Q[r5y if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*"K7<S[ {
'Z ,T,zW printf("\nOpen Current Process Token failed:%d",GetLastError());
JBvP {5 __leave;
)6,Pmq~) }
+q@g //printf("\nOpen Current Process Token ok!");
sH{4 .tw if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0@*EwI {
;c~%:| __leave;
Hy0l"CA*| }
V(
bU=;Qo printf("\nSetPrivilege ok!");
R7-+@ o? {rPFR if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
pxi/ ]6pw {
EHY}gG) printf("\nOpen Process %d failed:%d",id,GetLastError());
GK-__Y. __leave;
b_xGCBC }
k>dzeH //printf("\nOpen Process %d ok!",id);
)A H)*Mg if(!TerminateProcess(hProcess,1))
2%zJI"Ic {
2v9T&xo= printf("\nTerminateProcess failed:%d",GetLastError());
cpg+-Zf% __leave;
Af{K#R8! }
!$|h[ct IsKilled=TRUE;
;L.RfP"5< }
!w-`:d? __finally
YR}
P; {
(jB_uMuS if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-Rz%<` if(hProcess!=NULL) CloseHandle(hProcess);
biw2f~V }
[n{c, U
F return(IsKilled);
*^b<CZd9 }
;fnE"} //////////////////////////////////////////////////////////////////////////////////////////////
lH8e?zJ 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:
8{iFxTz /*********************************************************************************************
{ WW!P,w ModulesKill.c
3D/<R|p Create:2001/4/28
tyyfMA?'L; Modify:2001/6/23
ww(. Author:ey4s
<>|/U ` Http://www.ey4s.org
]6 ]Nr PsKill ==>Local and Remote process killer for windows 2k
&H<n76G **************************************************************************/
T)"LuC#C #include "ps.h"
mbh;oX+ #define EXE "killsrv.exe"
o$,Dh?l #define ServiceName "PSKILL"
K{#1O=Gi I3$/# #pragma comment(lib,"mpr.lib")
C~#ndl
Ij //////////////////////////////////////////////////////////////////////////
C=|X]"*:u0 //定义全局变量
H[KTM 'n SERVICE_STATUS ssStatus;
D%NVqk| SC_HANDLE hSCManager=NULL,hSCService=NULL;
BavGirCp
BOOL bKilled=FALSE;
#3m7`}c char szTarget[52]=;
't:s6 //////////////////////////////////////////////////////////////////////////
#>/stU- BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
m^rrbU+HM? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
iS%md BOOL WaitServiceStop();//等待服务停止函数
K4>nBvZ?v BOOL RemoveService();//删除服务函数
>4N=P0= /////////////////////////////////////////////////////////////////////////
_wM YA8n int main(DWORD dwArgc,LPTSTR *lpszArgv)
pJpTOq\h {
rAZsVnk? BOOL bRet=FALSE,bFile=FALSE;
cw)'vAE char tmp[52]=,RemoteFilePath[128]=,
ubvXpK:. szUser[52]=,szPass[52]=;
`zZGL&9m` HANDLE hFile=NULL;
y~AF|Dk= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
'E#;`}&Ah q&`>&k //杀本地进程
O=LiCSNEV if(dwArgc==2)
>u)DuZXj {
|?KdQeL if(KillPS(atoi(lpszArgv[1])))
ka$oUB)iQ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
hd E? %A else
(#"iZv, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ID1/N)56 lpszArgv[1],GetLastError());
iig ({b return 0;
0 `L>t }
MH8 Selnv //用户输入错误
c3NUJ~>=y else if(dwArgc!=5)
p0S;$dH\D {
C@8WY printf("\nPSKILL ==>Local and Remote Process Killer"
t/HUG#W{ "\nPower by ey4s"
%ymM#5A "\nhttp://www.ey4s.org 2001/6/23"
j%y)%4F8 "\n\nUsage:%s <==Killed Local Process"
IhYTK%^96 "\n %s <==Killed Remote Process\n",
oA1d8*i^E lpszArgv[0],lpszArgv[0]);
6%&RDrn return 1;
7Odw{pc }
J6 VG j=/ //杀远程机器进程
;0!rq^JG strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
{_{&t>s2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
KASw3!.W strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
)(&WhZc Z jdF~0#vH //将在目标机器上创建的exe文件的路径
~>(
N<:N sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8aSH0dX __try
T)QT_ST.9 {
EhBYmc"& //与目标建立IPC连接
%wD<\ XRM if(!ConnIPC(szTarget,szUser,szPass))
M9aVE)*!I {
xep!.k x printf("\nConnect to %s failed:%d",szTarget,GetLastError());
%!;6h^@ return 1;
x$'0}vnT }
tbP
;iK' printf("\nConnect to %s success!",szTarget);
[qEd`8V( //在目标机器上创建exe文件
h5.>};"@' %+y92'GqG/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
N))G/m3 E,
;| :^zo NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
aybfBC if(hFile==INVALID_HANDLE_VALUE)
Dm.tYG {
u0vq`5L printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
MiX*PqNTM __leave;
ct3^V M&/ }
=h{jF7 //写文件内容
X!w&ib- while(dwSize>dwIndex)
wv eej@zs {
32N*E, J:q:g*Wi if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
mP?~#RZ {
o|v_+<zD! printf("\nWrite file %s
8@f=GJf failed:%d",RemoteFilePath,GetLastError());
gZ^NdDBO __leave;
pxs#OP }
>,v,4,c dwIndex+=dwWrite;
-X6[qLq }
l{7q( //关闭文件句柄
kZsat4r CloseHandle(hFile);
}8W5m(Zq9n bFile=TRUE;
S1R:/9
z //安装服务
nDhD"rc if(InstallService(dwArgc,lpszArgv))
]} +
NT {
V+M=@Pvp9 //等待服务结束
#!WD1a?L if(WaitServiceStop())
AxOn~fZ! {
hu
G]kv3F: //printf("\nService was stoped!");
1gZW~6a} }
*k]izWsV* else
e uF@SS {
C(^IX"9 # //printf("\nService can't be stoped.Try to delete it.");
jd&kak }
A{!D7kwTz~ Sleep(500);
;DkX"X+ //删除服务
Y;L,}/[ RemoveService();
`V;vvHP A }
'WA]DlO }
*c[X{ __finally
XSu9C zx&I {
Wn9b</tf //删除留下的文件
S$Cht6m if(bFile) DeleteFile(RemoteFilePath);
&D|wc4+ //如果文件句柄没有关闭,关闭之~
16p$>a<6 if(hFile!=NULL) CloseHandle(hFile);
"t{|e6
//Close Service handle
v/4Bt2J if(hSCService!=NULL) CloseServiceHandle(hSCService);
-<'&"- //Close the Service Control Manager handle
>4zH\T! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#_,
l7q8U //断开ipc连接
$YmD; wsprintf(tmp,"\\%s\ipc$",szTarget);
>q:0w{.TU WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
RK*ZlD< if(bKilled)
zdwr5k printf("\nProcess %s on %s have been
)T=cd killed!\n",lpszArgv[4],lpszArgv[1]);
;34 m!\N5 else
vB :_|B printf("\nProcess %s on %s can't be
,DHiM-v killed!\n",lpszArgv[4],lpszArgv[1]);
4;*o}E }
{hr+ENgV return 0;
Wa8?o~0"L }
@"6dq;" //////////////////////////////////////////////////////////////////////////
hY?x14m$3 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
o+H;ZGT5H {
{ws:g![ NETRESOURCE nr;
"v"w ER? char RN[50]="\\";
483BrFV \9*,[mvC strcat(RN,RemoteName);
qw!_/Z3[ strcat(RN,"\ipc$");
7,sslf2%K FE)L? nr.dwType=RESOURCETYPE_ANY;
(5SN=6O nr.lpLocalName=NULL;
G|Du/XYh nr.lpRemoteName=RN;
*o/Q# nr.lpProvider=NULL;
0<{+M` G/ ]yxRaW9f if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
a-t}L{~ return TRUE;
:\+;5Se+l else
Tn~b#-0 return FALSE;
{jOCz1J }
e7j30Iy /////////////////////////////////////////////////////////////////////////
PTu~PVbp4 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;+dB-g[ {
=]pcC BOOL bRet=FALSE;
#gw ys
__try
hJ+;N {
;_yp@.,\T //Open Service Control Manager on Local or Remote machine
l3sL!D1u hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
24TQl<H{ if(hSCManager==NULL)
$)5F3a| {
=%4vrY
` printf("\nOpen Service Control Manage failed:%d",GetLastError());
K%) K$/A __leave;
_?M71>3$. }
s
uT#k3 //printf("\nOpen Service Control Manage ok!");
?#8s=t //Create Service
(f^K\7HM hSCService=CreateService(hSCManager,// handle to SCM database
n$* 'J9W~ ServiceName,// name of service to start
VQr)VU=jb ServiceName,// display name
M>CW(X SERVICE_ALL_ACCESS,// type of access to service
ddDl~&}o SERVICE_WIN32_OWN_PROCESS,// type of service
7Ca+Pe}/n, SERVICE_AUTO_START,// when to start service
*}Al0\q0M SERVICE_ERROR_IGNORE,// severity of service
g4 BEo' failure
AwhXCq|k EXE,// name of binary file
`7|\Gqy NULL,// name of load ordering group
$e=pdD~ NULL,// tag identifier
H!y%Fa Ti NULL,// array of dependency names
zCdQI NULL,// account name
x"@Y[ NULL);// account password
1D42+cy //create service failed
}";\8 if(hSCService==NULL)
y/>]6Pj {
SArSi6vF //如果服务已经存在,那么则打开
5I!EsW$sY if(GetLastError()==ERROR_SERVICE_EXISTS)
HWFI6N {
w6k\po= //printf("\nService %s Already exists",ServiceName);
{iGk~qN //open service
niZ/yW{w hSCService = OpenService(hSCManager, ServiceName,
@$R[Js%MuO SERVICE_ALL_ACCESS);
9rr"q5[ if(hSCService==NULL)
dMAd-q5{ {
"#T3l^@ printf("\nOpen Service failed:%d",GetLastError());
1C [j:Ly/ __leave;
~.;S>o[ }
tL?nO#Qx //printf("\nOpen Service %s ok!",ServiceName);
i-(^t1c }
6m_whGosi else
%&L]k>n^ {
VU1;ZJE printf("\nCreateService failed:%d",GetLastError());
6vVx>hFJ47 __leave;
wl1JKiodg }
bgW=.s }
E>j*m}b //create service ok
fr~e!!$H else
nRpZ;X)'. {
?@"B:#l //printf("\nCreate Service %s ok!",ServiceName);
#GBe=tm\K }
8~QEJW$ #P,mZ}G\ // 起动服务
BJgg-z{Y if ( StartService(hSCService,dwArgc,lpszArgv))
IS;F9{ {
'H0b1t1S% //printf("\nStarting %s.", ServiceName);
p)d0ZAs Sleep(20);//时间最好不要超过100ms
t'@1FA!)
while( QueryServiceStatus(hSCService, &ssStatus ) )
mOj6
4}_`" {
V 0Ul` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<(Ub( {
mmrx*sr= printf(".");
=W1`FbR Sleep(20);
3lc'(ts% }
xU/Eu;m else
w(kN0HD break;
;m{*iKL6{ }
9Wng(ef6G if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Q ^%+r"h printf("\n%s failed to run:%d",ServiceName,GetLastError());
@ \ip?= }
U[\aj;g) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
YKwej@9, {
J]8nbl //printf("\nService %s already running.",ServiceName);
sy+o{] N }
r40#-A$ else
\S(:O8_"68 {
HFD5*Z~M printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
ar.w'z __leave;
7dl]f#uZU }
.d:sQ\k~= bRet=TRUE;
B mq7w,L. }//enf of try
" &B/v"nj __finally
,fQc0gM=[ {
lc/q0 return bRet;
{6YLiQ*_ }
Yr@)W~ return bRet;
?pdvFM }
7bioLE /////////////////////////////////////////////////////////////////////////
Ug=8:a(U. BOOL WaitServiceStop(void)
K)_DaTmi) {
1J?x2 BOOL bRet=FALSE;
$PbwC6>8 //printf("\nWait Service stoped");
@@~Ql while(1)
En:/{~9{F {
|9x H9@^f Sleep(100);
N[j*Q 8X_ if(!QueryServiceStatus(hSCService, &ssStatus))
a%NSL6 {
$9Pscu bM4 printf("\nQueryServiceStatus failed:%d",GetLastError());
gzd)7np B2 break;
W"&Y7("y }
W, -fnJk if(ssStatus.dwCurrentState==SERVICE_STOPPED)
TZ>_N;jTZ {
Pp~:e} bKilled=TRUE;
e>~7RN bRet=TRUE;
,5J}Wo?Q} break;
se]q~<& }
P8\bi"iiN if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@/ G$
C9< {
}35HKgqX //停止服务
['#3GJz- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
)DwHLaLW break;
@yxF/eeEy+ }
I]vCra else
(n
{,R {
hY[Vs5v //printf(".");
:W*']8 M- continue;
R0DWjN$j }
}Gi4`Es }
p&Ev"xhs return bRet;
jTE~^ }
vd ]75 /////////////////////////////////////////////////////////////////////////
Udl8?EVSz BOOL RemoveService(void)
%wk3&EC. {
RM `zxFn //Delete Service
YIZ+BVa if(!DeleteService(hSCService))
h&O8e;S# {
<o:|0=Swb printf("\nDeleteService failed:%d",GetLastError());
n7*.zI]%& return FALSE;
OHyBNJ }
^!yJ;'H\ //printf("\nDelete Service ok!");
} Rs@ return TRUE;
]O1}q!s
}
Bkh1VAT /////////////////////////////////////////////////////////////////////////
Yfjp:hg/! 其中ps.h头文件的内容如下:
{- Y.C*E /////////////////////////////////////////////////////////////////////////
y>jP]LR4 #include
FdFN4{<QZ #include
|xX>AMZc)D #include "function.c"
3Sh#7"K3 aZBb@~Y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
4b<>gpQ /////////////////////////////////////////////////////////////////////////////////////////////
K! e51P 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
p"ElO,\ /*******************************************************************************************
ZCuLgCP?Z Module:exe2hex.c
nQ}$jOU& Author:ey4s
rUOl+p_47 Http://www.ey4s.org *CS2ndp Date:2001/6/23
Y}UVC|Ef ****************************************************************************/
MF]EX #include
^mZ eAW #include
H(,D5y`k1 int main(int argc,char **argv)
V3t;V-Lkt {
nLc Oz3h HANDLE hFile;
9?L,DThQ DWORD dwSize,dwRead,dwIndex=0,i;
9Atnnx]n unsigned char *lpBuff=NULL;
NR|t~C+ __try
O=2SDuBZ {
l
%M0^d6M if(argc!=2)
QxS=W2iN {
Qqn9nO9 printf("\nUsage: %s ",argv[0]);
q{E44
eQ7F __leave;
&|&tPD/dJ }
T=D|jt wOU\&u| hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
fOtzbYVC LE_ATTRIBUTE_NORMAL,NULL);
JK_(!
if(hFile==INVALID_HANDLE_VALUE)
*Z:'jV< {
o b,%); m printf("\nOpen file %s failed:%d",argv[1],GetLastError());
I {&8iUN __leave;
zc#$hIi }
DSX.84 dwSize=GetFileSize(hFile,NULL);
6l,oL'$}P1 if(dwSize==INVALID_FILE_SIZE)
%UnL,V9) {
~]LkQQ' printf("\nGet file size failed:%d",GetLastError());
8\])p sb9 __leave;
&8R!`uh1 }
:,[=g$CT: lpBuff=(unsigned char *)malloc(dwSize);
d]!`II if(!lpBuff)
Kg>ehn4S@ {
6Qh@lro;y printf("\nmalloc failed:%d",GetLastError());
U,e'vS{ __leave;
_dk/SWb) }
iB0#Z_ while(dwSize>dwIndex)
M*n@djL$\~ {
_&xi})E^O] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
lU&[){ {
#'lqE)T printf("\nRead file failed:%d",GetLastError());
|jT^[q(z __leave;
9f U,_`r }
l Taw6; dwIndex+=dwRead;
[:*Jn} }
8AgKK=C= for(i=0;i{
kD.KZV if((i%16)==0)
bDq[j8IT6 printf("\"\n\"");
j$ h>CZZ printf("\x%.2X",lpBuff);
& Y Y^Bd# }
!wNj;ST* }//end of try
'wm :Xa __finally
M`u&-6 {
T\3aT if(lpBuff) free(lpBuff);
5N.-m;s CloseHandle(hFile);
O4lHR6M2 }
.`@)c/<0 return 0;
yuA+YZ }
TcEvUZJ" 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。