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。
$-m`LF@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
p]uwGWDI <1>与远程系统建立IPC连接
B98&JoS <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
g]9!Pi8jn <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
d#.9!m~. <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
Vkdchc <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
~xqRCf{8 <6>服务启动后,killsrv.exe运行,杀掉进程
le?hCPHkp <7>清场
k#TonT 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
yz!j9pJ /***********************************************************************
MoN;t; Module:Killsrv.c
bZk7)b;1o Date:2001/4/27
RS G\3( Author:ey4s
89:Y s= Http://www.ey4s.org f5+a6s9 ***********************************************************************/
QfJ?'* #include
P?dE\Po7 #include
"gXz{$q #include "function.c"
/i|T \ #define ServiceName "PSKILL"
L2[|g~ ~qm<~T_0 SERVICE_STATUS_HANDLE ssh;
yzt6 SERVICE_STATUS ss;
|D
u.aN /////////////////////////////////////////////////////////////////////////
RQ#gn void ServiceStopped(void)
+rbj%v}Fh {
K'~wlO@O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A,rgN;5fb ss.dwCurrentState=SERVICE_STOPPED;
2-i>ymoOS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
b(dIl)Y4
: ss.dwWin32ExitCode=NO_ERROR;
3!^5a%u ss.dwCheckPoint=0;
?fDF Rms ss.dwWaitHint=0;
a?CV;9 SetServiceStatus(ssh,&ss);
s8.O L_e return;
LbDhPG`u }
@a)
x^d /////////////////////////////////////////////////////////////////////////
|D%i3@P&ZR void ServicePaused(void)
!.mMO_4} {
.vG_ \-@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~M%r.WFpA ss.dwCurrentState=SERVICE_PAUSED;
,2vPmff ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2/f:VB?<T ss.dwWin32ExitCode=NO_ERROR;
gT*0WgB ss.dwCheckPoint=0;
P]-d(N}/H ss.dwWaitHint=0;
]L4B SetServiceStatus(ssh,&ss);
j8?z@iG return;
%B`MO- }
uBw1Xud[YI void ServiceRunning(void)
iy Zs:4jkc {
_H(m4~M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=YkJS%)M) ss.dwCurrentState=SERVICE_RUNNING;
Ok[y3S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v:(_-8:F ss.dwWin32ExitCode=NO_ERROR;
$A)i}M;uK ss.dwCheckPoint=0;
y%
=nhV ss.dwWaitHint=0;
6*Jd8Bva\o SetServiceStatus(ssh,&ss);
'x
BBQP return;
qYc]Y9fi }
IF%^HK@ /////////////////////////////////////////////////////////////////////////
FqAW>< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
QN:gSS{30 {
1tU}}l switch(Opcode)
pXPwn( {
4(Gs$QkSo| case SERVICE_CONTROL_STOP://停止Service
X64OX9:YF ServiceStopped();
h7<Zkf break;
Es6b~# case SERVICE_CONTROL_INTERROGATE:
7F.t>$' SetServiceStatus(ssh,&ss);
[R-4e; SRh break;
6b4Kcl <i }
$/5<f<%u&) return;
/`#sp }
V*xT5TljS- //////////////////////////////////////////////////////////////////////////////
<n< @
O5 //杀进程成功设置服务状态为SERVICE_STOPPED
I^sWf3'db //失败设置服务状态为SERVICE_PAUSED
aQ mgDF //
5*~Mv<# void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
F;Ms6 "K {
p"f=[awp ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"I?sz)pxG if(!ssh)
^:W.R7| {
Ac!,#Fq ServicePaused();
@@K@;Jox return;
eW#U<x%P }
1$oVcDLl ServiceRunning();
e|u|b Sleep(100);
Bt4
X //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
2GQq(_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
YUd*\_ if(KillPS(atoi(lpszArgv[5])))
yHkZInn ServiceStopped();
Va,M9)F else
pvM;2 ServicePaused();
zlzr;7m return;
HubSmbS1 }
=\.Oc+p4 /////////////////////////////////////////////////////////////////////////////
4Z>hP]7
void main(DWORD dwArgc,LPTSTR *lpszArgv)
MJ'|$b} {
]^MOFzSz~ SERVICE_TABLE_ENTRY ste[2];
K}ACZT)Wp ste[0].lpServiceName=ServiceName;
fI(u-z~, ste[0].lpServiceProc=ServiceMain;
xxOo8+kA ste[1].lpServiceName=NULL;
y]QG; ste[1].lpServiceProc=NULL;
(v(!l=3 StartServiceCtrlDispatcher(ste);
CL%?K<um return;
Gs%IZo_ }
z5IHcZ /////////////////////////////////////////////////////////////////////////////
!PUbaF-.6 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
} Zu2GU$6 下:
5g
,u\` /***********************************************************************
Dt?O_Bdv[ Module:function.c
3?I^D /K^ Date:2001/4/28
K_j$iHqLF Author:ey4s
yo*c& > Http://www.ey4s.org v<iMlOEt ***********************************************************************/
,\Gn #include
a6=mE?JTB ////////////////////////////////////////////////////////////////////////////
1 Y_e1tgmm BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
k^AI7H {
']^e,9=Q TOKEN_PRIVILEGES tp;
:/fG %e LUID luid;
I$0JAy HH+R47%* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6ae {
,GEMc a,` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~d6_ return FALSE;
dgPJte%i }
6W$ #`N> tp.PrivilegeCount = 1;
{V%ZOdg9 tp.Privileges[0].Luid = luid;
m&o}qzC'y if (bEnablePrivilege)
8[5%l7's tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
G3&ES3L else
8=ubMqr[ tp.Privileges[0].Attributes = 0;
8}h ^Frh // Enable the privilege or disable all privileges.
@OAX#iQl AdjustTokenPrivileges(
:7%JD .;W hToken,
hk4f)z FALSE,
&3v{~Xg) &tp,
quk~z};R>\ sizeof(TOKEN_PRIVILEGES),
[9UKVnX.V (PTOKEN_PRIVILEGES) NULL,
84tuN (PDWORD) NULL);
[^ck;4q // Call GetLastError to determine whether the function succeeded.
m3XL;1y:a if (GetLastError() != ERROR_SUCCESS)
^T"9ZBkb {
wqBGJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
XP5q4BM return FALSE;
@8C^[fDL }
(u85$_C return TRUE;
_v4TyJ }
8h9t8? ////////////////////////////////////////////////////////////////////////////
*JGm BOOL KillPS(DWORD id)
*2crhI*@> {
VBR@f<2L HANDLE hProcess=NULL,hProcessToken=NULL;
L5%~H?K( BOOL IsKilled=FALSE,bRet=FALSE;
)/2* <jr __try
%*OKhrM {
&Th/Qv}[ gwQL9
UYx if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
3?Y%|ZVM {
,^O**k9F printf("\nOpen Current Process Token failed:%d",GetLastError());
xr!FDfM.K __leave;
{@g3AG% }
UV)[a%/SB& //printf("\nOpen Current Process Token ok!");
^te9f%>$l if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
aW %ulZ {
z_!P0` __leave;
s2g}IZfo }
^mFuZ~g;? printf("\nSetPrivilege ok!");
UY
j ?yddr`?W if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^R1
nOo/ {
h+zJ"\ printf("\nOpen Process %d failed:%d",id,GetLastError());
k]Y+C@g __leave;
O(,Ezyx }
7~cN //printf("\nOpen Process %d ok!",id);
~FH''}3:3 if(!TerminateProcess(hProcess,1))
kP%'{ {
4 *He<2g printf("\nTerminateProcess failed:%d",GetLastError());
Rb<aCX __leave;
v[CX-CBZ? }
V!c{%zd IsKilled=TRUE;
TuwH?{
FzK }
.qy._C2(
__finally
Y[$[0 {
~6!=_" if(hProcessToken!=NULL) CloseHandle(hProcessToken);
/-E>5 w U if(hProcess!=NULL) CloseHandle(hProcess);
u)&6;A4 }
=NAL*4c+ return(IsKilled);
P\iw[m7O }
EU ThH. //////////////////////////////////////////////////////////////////////////////////////////////
Y1{6lhxgE OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
h(d<':| /*********************************************************************************************
vkE6e6,Qc ModulesKill.c
?Z(
6..& Create:2001/4/28
LH]nJdq?) Modify:2001/6/23
#$K\:V+ 4 Author:ey4s
P`[6IS#\S Http://www.ey4s.org #1z}~1- PsKill ==>Local and Remote process killer for windows 2k
$]\N/}1v **************************************************************************/
]5x N^7_!j #include "ps.h"
+;`Cm.Iu #define EXE "killsrv.exe"
/QHvwaW[ #define ServiceName "PSKILL"
D!J
("~[3 9g J`H' #pragma comment(lib,"mpr.lib")
?.|qRzWL //////////////////////////////////////////////////////////////////////////
vrGRZa //定义全局变量
@s2z/h0H SERVICE_STATUS ssStatus;
Mh>^~; SC_HANDLE hSCManager=NULL,hSCService=NULL;
r&0v,WSp&S BOOL bKilled=FALSE;
,":ADO- char szTarget[52]=;
eXnMS!g%Z //////////////////////////////////////////////////////////////////////////
7 -gt V# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
S`K8e^] BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=B*,S#r BOOL WaitServiceStop();//等待服务停止函数
J.?6a:#bU/ BOOL RemoveService();//删除服务函数
M,e_=aq /////////////////////////////////////////////////////////////////////////
1P3^il7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
W: cOzJ {
i4'?/UPc BOOL bRet=FALSE,bFile=FALSE;
.2!'6;K char tmp[52]=,RemoteFilePath[128]=,
%l,p />r szUser[52]=,szPass[52]=;
O9=vz% HANDLE hFile=NULL;
8NPt[* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
p[h A?dXn n8A*Y3~R //杀本地进程
+_06{7@h if(dwArgc==2)
KSqWq:W+ {
pHni"iT if(KillPS(atoi(lpszArgv[1])))
uV52ko, printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
h?bm1e5kE else
e}(ws~. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%1@+pf/ lpszArgv[1],GetLastError());
GasIOPzK return 0;
d;:+Xd` }
)]n:y M //用户输入错误
h/V0}|b else if(dwArgc!=5)
o{
\cCZ" {
d#vq+wR printf("\nPSKILL ==>Local and Remote Process Killer"
^&h|HO-5 "\nPower by ey4s"
a)Qx43mOS "\nhttp://www.ey4s.org 2001/6/23"
o9<jj> R; "\n\nUsage:%s <==Killed Local Process"
_yJd@ "\n %s <==Killed Remote Process\n",
@/`b:sv&* lpszArgv[0],lpszArgv[0]);
<{9E.6G`n return 1;
t{Q9Kv }
%z`bu2 //杀远程机器进程
1r\? uD strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
2y,NT|jp strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
IM}#k$vM: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
)e4nKh], n_v|fxF1 //将在目标机器上创建的exe文件的路径
$wdIOfaH sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:a0qm.EN __try
hCc_+/j| {
ka[]pY //与目标建立IPC连接
C*/d%eHD if(!ConnIPC(szTarget,szUser,szPass))
z4&|~-m, {
(JL{X`gs# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;5q=/ return 1;
PC7U&*x@ }
*
"~^k^_b} printf("\nConnect to %s success!",szTarget);
"So+ //在目标机器上创建exe文件
`Q,moz Qi w "x, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ds4ERe / E,
iU~oPp[e NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
D5]T.8kX(7 if(hFile==INVALID_HANDLE_VALUE)
O6YYOmt3 {
.?<,J printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-wW%+wH __leave;
)4D |sN }
AHIk7[w //写文件内容
,-vbR& while(dwSize>dwIndex)
RoJ{
ou@cs {
&`Z>z T} Z8 1]> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
4@4$kro {
%_(e{Mf) printf("\nWrite file %s
U9y[b82 failed:%d",RemoteFilePath,GetLastError());
L
V?- g __leave;
DdN{=}A }
0%cbno@1V dwIndex+=dwWrite;
<I&X[Sqp }
}RO Cj,| //关闭文件句柄
[_^K}\/+ CloseHandle(hFile);
,~hvFTJI bFile=TRUE;
(m|p|rL //安装服务
"/(J*)%{ if(InstallService(dwArgc,lpszArgv))
eXc`"T,C. {
<omSK-
T- //等待服务结束
qYl%v if(WaitServiceStop())
@tM1e< {
bvUjH5.7 //printf("\nService was stoped!");
GghZ".O }
W+cmn )8 else
h&{9 &D1t {
Elom_ //printf("\nService can't be stoped.Try to delete it.");
~ Z=Q+'Hu0 }
Z7V1e<E Sleep(500);
^I5k+cL //删除服务
ol^OvG:TQ RemoveService();
P@`@?kMU }
kbN2dL }
,@;", __finally
^r?ZrbSbz {
}Cvf[H1+ //删除留下的文件
VA&_dU]* if(bFile) DeleteFile(RemoteFilePath);
jav7V"$ //如果文件句柄没有关闭,关闭之~
kOfbO'O9 if(hFile!=NULL) CloseHandle(hFile);
]t=m //Close Service handle
LS}u6\( if(hSCService!=NULL) CloseServiceHandle(hSCService);
MD1n+FgTu //Close the Service Control Manager handle
L09YA if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
||;V5iR: //断开ipc连接
0>6J - wsprintf(tmp,"\\%s\ipc$",szTarget);
F
*=>= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
7.,C'^ci if(bKilled)
wI'T Je, printf("\nProcess %s on %s have been
Eh^c4x killed!\n",lpszArgv[4],lpszArgv[1]);
-lQ8
&eB else
B36_OH printf("\nProcess %s on %s can't be
NoB)tAvw killed!\n",lpszArgv[4],lpszArgv[1]);
jL8.*pfv }
8doKB<#_+= return 0;
08n2TL;EsX }
bX Q*d_]WT //////////////////////////////////////////////////////////////////////////
W;4rhZEgd BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
}R=n!Y$F {
tda#9i[pkH NETRESOURCE nr;
-,)&?S char RN[50]="\\";
Sb+^~M &xo_93 strcat(RN,RemoteName);
$nUhM|It strcat(RN,"\ipc$");
5/F1|N4 @SjISZw_ nr.dwType=RESOURCETYPE_ANY;
&G\Vn,1v nr.lpLocalName=NULL;
s!:'3[7+
nr.lpRemoteName=RN;
$Ypt
/` nr.lpProvider=NULL;
I<L JfGU3d*c if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-GJ~xcf0 return TRUE;
1YV ;pEw3w else
0/5
a3-3{ return FALSE;
++w7jVi9 }
A=JPmsj. /////////////////////////////////////////////////////////////////////////
{$-lXw4 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
% CV@FdB {
"
R!,5HQF; BOOL bRet=FALSE;
T1%_sq __try
Y&!-VW {
MKPxF@N( //Open Service Control Manager on Local or Remote machine
|L[/]@| hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
NOM6},rp if(hSCManager==NULL)
akATwSrU {
i=T!4'Zu printf("\nOpen Service Control Manage failed:%d",GetLastError());
:%7y6V* __leave;
T&+*dyNxMK }
PvF3a`&r //printf("\nOpen Service Control Manage ok!");
2n+tc //Create Service
O$zXDxn hSCService=CreateService(hSCManager,// handle to SCM database
QiC}hj$ ServiceName,// name of service to start
L|ZxB7xk ServiceName,// display name
]dIcW9a SERVICE_ALL_ACCESS,// type of access to service
eocq Hwbv SERVICE_WIN32_OWN_PROCESS,// type of service
;}1O\nngR SERVICE_AUTO_START,// when to start service
/|Z_Dy SERVICE_ERROR_IGNORE,// severity of service
o1lhVM`15 failure
)
rw!. )
EXE,// name of binary file
xs,,)jF(u NULL,// name of load ordering group
lt08
E2p9 NULL,// tag identifier
^% ZbjJ7|j NULL,// array of dependency names
IJ\4S NULL,// account name
^x2zMB\t NULL);// account password
"QSmxr //create service failed
3MX&%_wUhB if(hSCService==NULL)
n x4:n@J {
U/}YpLgdD //如果服务已经存在,那么则打开
0OCmyy if(GetLastError()==ERROR_SERVICE_EXISTS)
PtsQV! {
RGEgYOO //printf("\nService %s Already exists",ServiceName);
7}#zF]vHNi //open service
B^Sxp=~Au hSCService = OpenService(hSCManager, ServiceName,
Gk:tT1 SERVICE_ALL_ACCESS);
5<U:Yy if(hSCService==NULL)
4N6JKS {
rDI}X?JmX printf("\nOpen Service failed:%d",GetLastError());
Lmsc~~ __leave;
fVf
@Ngvu }
(;VlK#rnC //printf("\nOpen Service %s ok!",ServiceName);
":@\kw }
~'1gX`o: else
*!oV?N[eA' {
Yo%ph%e printf("\nCreateService failed:%d",GetLastError());
.fFXH __leave;
4j|IG/m }
y'L7o
V?L9 }
FQTAkkA_! //create service ok
q"(b}3 else
!E7J Dk''@ {
U45kA\[bZ //printf("\nCreate Service %s ok!",ServiceName);
:'`y}' }
iq^F?$gFk gcF:/@:Rm // 起动服务
Upw`|$1S if ( StartService(hSCService,dwArgc,lpszArgv))
0\zY?UUww {
)DB\du //printf("\nStarting %s.", ServiceName);
BTc
}Kfae Sleep(20);//时间最好不要超过100ms
9*Q6/?v while( QueryServiceStatus(hSCService, &ssStatus ) )
9$k0 {
~ Y/:]&wF if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
OEw#;l4 C {
|PtfG2Ty? printf(".");
%lq[,6?>5 Sleep(20);
9Js+*,t }
w)N~u% else
9U>OeTh( break;
)Cu2xRr^` }
y%Rq6P=4Q if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Ie4\d2tQ; printf("\n%s failed to run:%d",ServiceName,GetLastError());
wKU9I[] }
igx~6G* else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
C19}Y4r: {
mUj_V#v //printf("\nService %s already running.",ServiceName);
"7q!u,u }
P{,A% t else
+pPfvE` {
(^oN, 7 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
`=V p 0tPI __leave;
z~"Q_gme }
5G2G<[p5oQ bRet=TRUE;
j*\oK@ }//enf of try
?lE&ow __finally
Nj;5iy {
nuH=pIq6x return bRet;
6(=B`Z}a }
fUMjLA|*I< return bRet;
}W)b }
Jxf>!\:AZu /////////////////////////////////////////////////////////////////////////
W_L*S4 ~ BOOL WaitServiceStop(void)
w_h{6Kc< {
cgnMoBIc BOOL bRet=FALSE;
LLc^SP j //printf("\nWait Service stoped");
3xk_ZK82 while(1)
xkC M*5: {
/!?b&N/d) Sleep(100);
cJerYRjsL if(!QueryServiceStatus(hSCService, &ssStatus))
r]@T9\9 {
!(Ymc_s printf("\nQueryServiceStatus failed:%d",GetLastError());
IR:GoD+ break;
}.a{;{y }
i#98KzE if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Q6)?#7<jy {
wBDHhXi0 bKilled=TRUE;
0!-'4+" bRet=TRUE;
ebn3r:IU- break;
E{0e5. { }
5vFM0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
zo1T`"Y {
inY_cn? //停止服务
0W0GSDx bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
D6~KLSKm break;
;A4qE W }
|a#=o}R_ else
P3 . {
iX o( //printf(".");
-AD@wn!wCJ continue;
uwQgu!|x }
qfG:vTm }
Nw9@E R return bRet;
| }L=e. }
#.rkvoB0N /////////////////////////////////////////////////////////////////////////
kebk f,`p BOOL RemoveService(void)
W[I$([ {
i=L 86Ks //Delete Service
x <a}*8" if(!DeleteService(hSCService))
I{Ip {
F?$Vx)HI printf("\nDeleteService failed:%d",GetLastError());
vf zC2 return FALSE;
=;+gge!?bB }
O|S,="h"} //printf("\nDelete Service ok!");
B{b?j*fHJ return TRUE;
O:sqm
n }
]
)iP?2{ /////////////////////////////////////////////////////////////////////////
>fMzUTJ4 其中ps.h头文件的内容如下:
#K0/ >W /////////////////////////////////////////////////////////////////////////
)w~1VcnJEp #include
tA^+RO4 #include
X{Fr #include "function.c"
S{?l/*Il*_ aGBd~y@e unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
1d~d1Rd /////////////////////////////////////////////////////////////////////////////////////////////
je@&|9h 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~_*]:
(a0(ZOKH /*******************************************************************************************
Mk~U/oq Module:exe2hex.c
e]nP7TIU Author:ey4s
oKYa? Http://www.ey4s.org 8o[gzW:Q)U Date:2001/6/23
"n]x%. * ****************************************************************************/
l9C `:g #include
gyq6LRb
#include
CuK>1_Dq int main(int argc,char **argv)
T_!F I29 {
cHt4L]n8n HANDLE hFile;
kQe<a1 8 DWORD dwSize,dwRead,dwIndex=0,i;
%3*|Su%uC unsigned char *lpBuff=NULL;
\?oT.z5VG& __try
0J^Z)U>j {
*Lxt{z`9 if(argc!=2)
c0Bqm {
`y61Bz printf("\nUsage: %s ",argv[0]);
SOE-Kio=B __leave;
2z*}fkJ }
VQ,5&-9Y3 DLP@?]BBOA hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?FNgJx*\S LE_ATTRIBUTE_NORMAL,NULL);
ZB|s/ if(hFile==INVALID_HANDLE_VALUE)
[Rub {
g)\ Tex< printf("\nOpen file %s failed:%d",argv[1],GetLastError());
P>u2""c __leave;
)5n0P
Zi }
\9@}0}%` dwSize=GetFileSize(hFile,NULL);
}cI-]|)|2 if(dwSize==INVALID_FILE_SIZE)
X3 1%T" {
0C.5Qx printf("\nGet file size failed:%d",GetLastError());
sxA]o| __leave;
Go1xyd:k }
R<_VWPlj lpBuff=(unsigned char *)malloc(dwSize);
2q]ZI if(!lpBuff)
Zyr|J!VF {
n-SO201[* printf("\nmalloc failed:%d",GetLastError());
BriL^] __leave;
rz,,ku4qt }
8\9W:D@"x while(dwSize>dwIndex)
b:'8_jL {
(1q(6! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ftcLP {
q+4dHS)x printf("\nRead file failed:%d",GetLastError());
5x|$q kI __leave;
AA)pV- }
"9dZ
z/{ dwIndex+=dwRead;
&>+5
8 }
`),U+ for(i=0;i{
5FuV=Y uc if((i%16)==0)
A(uo%QE| printf("\"\n\"");
B_iaty printf("\x%.2X",lpBuff);
f+ZOE?" }
JL!^R_b&c }//end of try
\D'mo __finally
</
"Wh4>C {
N%'(8%; if(lpBuff) free(lpBuff);
kCEo */, CloseHandle(hFile);
O-ENFA~E;v }
@YRy)+ return 0;
!<=(/4o&P }
]mi\Y"RO 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。