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。
pk*cch# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
B%c):`w8] <1>与远程系统建立IPC连接
e.<$G' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
h98_6Dw(] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=W6AUN/%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
RY(\/W#$ <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
MHv2r <6>服务启动后,killsrv.exe运行,杀掉进程
S'NZb!1+ <7>清场
X/_e#H0
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
w~eF0{h /***********************************************************************
QGYO{S Module:Killsrv.c
?X1vU0c
Date:2001/4/27
uj_ OWre Author:ey4s
~@x@uY$5 Http://www.ey4s.org %8 )GuxG* ***********************************************************************/
tTT./-*0 #include
)pS1yYLj #include
4 |ryt4B #include "function.c"
aD aQ7i #define ServiceName "PSKILL"
0B^0,d(s P| o_/BS SERVICE_STATUS_HANDLE ssh;
Lzzf`jN] SERVICE_STATUS ss;
;hz"`{(JY /////////////////////////////////////////////////////////////////////////
<|_/i/H void ServiceStopped(void)
L {6y]t7^ {
z:hY{/- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZqHh$QBD
9 ss.dwCurrentState=SERVICE_STOPPED;
.D^=vuxt~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7(m4,l+( ss.dwWin32ExitCode=NO_ERROR;
HG2i^y ss.dwCheckPoint=0;
=y; tOdj ss.dwWaitHint=0;
W_NQi SetServiceStatus(ssh,&ss);
)SMS<J return;
%t&5o>1C }
AR i_m /////////////////////////////////////////////////////////////////////////
fA!uSqR$V
void ServicePaused(void)
jlV~-}QKb7 {
wz-9+VN6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0f).F ss.dwCurrentState=SERVICE_PAUSED;
$= '_$wG
8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/lKgaq. ss.dwWin32ExitCode=NO_ERROR;
E?o1&(2p ss.dwCheckPoint=0;
28u)q2s^W| ss.dwWaitHint=0;
A7*<,]qT SetServiceStatus(ssh,&ss);
v,N*vqWS return;
.z
u0GsU= }
VjbRjn5LI void ServiceRunning(void)
}ZMbTsm {
~7Ey9wRkD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aVI/x5p~ ss.dwCurrentState=SERVICE_RUNNING;
zPp?D_t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*]Nd
I ss.dwWin32ExitCode=NO_ERROR;
7]t$t3I` ss.dwCheckPoint=0;
HhN;&67~Z ss.dwWaitHint=0;
| I_,;c SetServiceStatus(ssh,&ss);
%oasIiO return;
T6[];|%W }
<StyO[ /////////////////////////////////////////////////////////////////////////
jTbJL void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
_RT3Fk {
CQf!< switch(Opcode)
cXx?MF5 {
&n>\ +Q case SERVICE_CONTROL_STOP://停止Service
EQDsbG0x ServiceStopped();
c"w}<8
break;
[hs_HYqJ case SERVICE_CONTROL_INTERROGATE:
_&TA|Da SetServiceStatus(ssh,&ss);
%./vh=5) break;
H]V@Q~?e }
byl#8=? return;
1b:3'E.#w }
8A{n9>jrb //////////////////////////////////////////////////////////////////////////////
.CI {g2 //杀进程成功设置服务状态为SERVICE_STOPPED
q@K;u[zFK //失败设置服务状态为SERVICE_PAUSED
rPoPs@CBD //
vdFy}#X void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
?;pw*s1Atz {
Q}GsCmt=)O ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
9ALE6 if(!ssh)
R[Q`2ggG {
LeBuPR$ ServicePaused();
413,O~^ return;
V!#+Ti/w4 }
)UA$."~O ServiceRunning();
1|)l6#hOL Sleep(100);
ig(a28% //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
B#RwW, //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
j(4BMk if(KillPS(atoi(lpszArgv[5])))
rQ -pD ServiceStopped();
(|DmYn! else
P;o6rQf ServicePaused();
%~`8F\Hiu return;
D_oGhQYY4 }
tsdkpt /////////////////////////////////////////////////////////////////////////////
cd1M0z void main(DWORD dwArgc,LPTSTR *lpszArgv)
C8qA+dri {
5)fEs.r0U SERVICE_TABLE_ENTRY ste[2];
<[O8{9j ste[0].lpServiceName=ServiceName;
QXZjsa_| ste[0].lpServiceProc=ServiceMain;
s`W\`w} ste[1].lpServiceName=NULL;
CL{R.OA ste[1].lpServiceProc=NULL;
J-t5kU;L{ StartServiceCtrlDispatcher(ste);
#9aB3C return;
1&A@Zo5| }
W99MA5P /////////////////////////////////////////////////////////////////////////////
G8%Q$ 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
h|h-< G?> 下:
[)V&$~xW /***********************************************************************
qdoJIP{ Module:function.c
d;`bX+K Date:2001/4/28
InDISl] Author:ey4s
=Nn&$h l Http://www.ey4s.org t(69gF\" ***********************************************************************/
<Cc}MDM604 #include
@vWf-\ ////////////////////////////////////////////////////////////////////////////
nQ4 s BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@!z9.o; {
VT1Nd TOKEN_PRIVILEGES tp;
M`!\$D LUID luid;
x&qC~F*QR% Jolr"F? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
E)liuu!qI {
OYKeu(=L printf("\nLookupPrivilegeValue error:%d", GetLastError() );
OZ\ ]6]L return FALSE;
d#yb($HAJ }
MxMrLiqU6l tp.PrivilegeCount = 1;
44T>Yp09 tp.Privileges[0].Luid = luid;
F3*]3,&L if (bEnablePrivilege)
Q+(}nz4 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
0{bGVLp else
ssVO+
T tp.Privileges[0].Attributes = 0;
'`g#Zo // Enable the privilege or disable all privileges.
t5dk}sRF AdjustTokenPrivileges(
MQc|j'vEY hToken,
?n o.hf FALSE,
19a/E1 &tp,
2Qg.b-C sizeof(TOKEN_PRIVILEGES),
({=:
N (PTOKEN_PRIVILEGES) NULL,
['%]tWT9 (PDWORD) NULL);
z(]14250 // Call GetLastError to determine whether the function succeeded.
X2b<_j3 if (GetLastError() != ERROR_SUCCESS)
A<ca9g3 {
6.? Ke8iC printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Dohq@+] O return FALSE;
8
1; QF_C }
'@1o M1 return TRUE;
H\]ZtSw8- }
*B"p:F7J| ////////////////////////////////////////////////////////////////////////////
4qq+7B BOOL KillPS(DWORD id)
$]:ycn9l {
FG.MV-G
HANDLE hProcess=NULL,hProcessToken=NULL;
jt|e?1:vF BOOL IsKilled=FALSE,bRet=FALSE;
2_lgy?OE` __try
,-7w\%* {
J@RhbsZn /mLOh2T if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P/;sZo {
:wiQ^ea printf("\nOpen Current Process Token failed:%d",GetLastError());
zbsdK __leave;
7{HJjH!zx }
y.6D Z //printf("\nOpen Current Process Token ok!");
vto^[a6? if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
g{K*EL< {
ceN*wkGyB __leave;
emp*j@9 }
J#DYZ>}Y printf("\nSetPrivilege ok!");
6XyhOs%/ 7PG&G5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
J7:VRf|,?( {
l}-JtZ?[? printf("\nOpen Process %d failed:%d",id,GetLastError());
Ara D_D __leave;
@]r,cPx0Y }
H8d%_jCr //printf("\nOpen Process %d ok!",id);
n}?XFx!% if(!TerminateProcess(hProcess,1))
~"eos~AuW {
ZMO7o 1" printf("\nTerminateProcess failed:%d",GetLastError());
G+Ft2/+\ __leave;
A:$Qt%c }
TR:V7d IsKilled=TRUE;
df_hmkyj }
wc7gOrPpm __finally
7J@iJW],, {
u0M[B7Q if(hProcessToken!=NULL) CloseHandle(hProcessToken);
~#/NpKHT@A if(hProcess!=NULL) CloseHandle(hProcess);
J})G l }
<SeK3@Gi return(IsKilled);
=0,:w(Sb! }
v'`VyXetl //////////////////////////////////////////////////////////////////////////////////////////////
hM~9p{O 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:
2pR+2p` /*********************************************************************************************
`I|$U)' ModulesKill.c
eSvS<\p Create:2001/4/28
b77Iw%x7 Modify:2001/6/23
&NbhQY`k Author:ey4s
GSzb Http://www.ey4s.org
ismx evD PsKill ==>Local and Remote process killer for windows 2k
E^kB|; Ki **************************************************************************/
\"!Fw)wj #include "ps.h"
,PH ;j_ #define EXE "killsrv.exe"
OwXw9 #define ServiceName "PSKILL"
&AR@5M u S<do.{|p[ #pragma comment(lib,"mpr.lib")
1<y(8C6 //////////////////////////////////////////////////////////////////////////
Ne7HPSWiOP //定义全局变量
}7p`8? SERVICE_STATUS ssStatus;
v x qsK SC_HANDLE hSCManager=NULL,hSCService=NULL;
eXo7_# BOOL bKilled=FALSE;
d:08@~# char szTarget[52]=;
UI S\t^pJD //////////////////////////////////////////////////////////////////////////
fFu+P<?" BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
w1q-bIU BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
VJW%y)_[ BOOL WaitServiceStop();//等待服务停止函数
ug]WIG7 S
BOOL RemoveService();//删除服务函数
]%AmX-U /////////////////////////////////////////////////////////////////////////
;vM&se63 int main(DWORD dwArgc,LPTSTR *lpszArgv)
zN2CI6 {
mx`QBJ BOOL bRet=FALSE,bFile=FALSE;
+T]/4"^M char tmp[52]=,RemoteFilePath[128]=,
M7U:UV) szUser[52]=,szPass[52]=;
BYj Eo HANDLE hFile=NULL;
| Q0Wv8/ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
DIrQ5C 3 !W
M'i //杀本地进程
CK4C:`YG if(dwArgc==2)
F@ Sw {
FbH
1yz if(KillPS(atoi(lpszArgv[1])))
DZPg|*KT printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
\NE~k)`4j% else
~z;G$jd printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
h-)tWJ c lpszArgv[1],GetLastError());
'ii5pxeNI return 0;
S\$=b_. }
XcN"orAo //用户输入错误
tzH~[n, else if(dwArgc!=5)
alr'If@7 {
.gZ1}2GF= printf("\nPSKILL ==>Local and Remote Process Killer"
yU ?TdM\ "\nPower by ey4s"
mn5y]:;` "\nhttp://www.ey4s.org 2001/6/23"
0\W6X;? "\n\nUsage:%s <==Killed Local Process"
A7U]wW9 "\n %s <==Killed Remote Process\n",
L\)GPTo!x lpszArgv[0],lpszArgv[0]);
}Xa1K;KM{ return 1;
>@Vap }
!2YvG%t^6 //杀远程机器进程
3a|I| NP strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
-^C^3pms strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
be^+X[ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
-zn$h$N4 Z=c&</9e //将在目标机器上创建的exe文件的路径
),DLrGOl sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
{tE9m@[AF __try
=;HC7TUM& {
Ql 2zC9C //与目标建立IPC连接
/6Bm
<k% if(!ConnIPC(szTarget,szUser,szPass))
BqoGHg4iq {
}:QQ{h_ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
i
n$~(+ return 1;
b!lS=zIN }
zDakl*
printf("\nConnect to %s success!",szTarget);
4i]h0_] //在目标机器上创建exe文件
$,I%g< "pRi1Y5)l hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
!>E$2}Q|] E,
,)u1r3@I^ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
mz-sazgV if(hFile==INVALID_HANDLE_VALUE)
_!qi`A {
:v$][jZ2 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
$"e$#<g __leave;
5t=7- }
msf%i ! //写文件内容
@$G{t^&os while(dwSize>dwIndex)
Ms>CO7Nvy {
TzSEQS{ -] @cUx if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
NeI#gJ1A {
>6X$iBb0 printf("\nWrite file %s
W!Qaa(o? failed:%d",RemoteFilePath,GetLastError());
:OEovk(` __leave;
5rX_85 ] }
l&JV.}qGB8 dwIndex+=dwWrite;
8'<RPU}M }
g#*LJ`1 //关闭文件句柄
4:Ton CloseHandle(hFile);
(T65pP_P 7 bFile=TRUE;
]a=n(`l? //安装服务
(R^qY"H
2 if(InstallService(dwArgc,lpszArgv))
= Z
/* {
DH9p1)L' //等待服务结束
_&SST)Y| if(WaitServiceStop())
7!;48\O]w {
i]$/& / //printf("\nService was stoped!");
%4$J.6M }
L9Z\|L5 else
bJ!(co6t {
&s0_^5B0 //printf("\nService can't be stoped.Try to delete it.");
H`T8ydNXa }
i;l0)q Sleep(500);
/#Gm`BT //删除服务
~pt#'65}: RemoveService();
xoe/I[P]U }
F2)\%HR }
|U:VkiKt __finally
TdKo"H*C {
qsG}A //删除留下的文件
q9gk:Jt if(bFile) DeleteFile(RemoteFilePath);
;;>G}pG //如果文件句柄没有关闭,关闭之~
tNf_,]u if(hFile!=NULL) CloseHandle(hFile);
nvInq2T1 //Close Service handle
,R$U(,>_0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
=v !'? //Close the Service Control Manager handle
f^]^IXzXw. if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
n!?^:5=s //断开ipc连接
?910ki_ wsprintf(tmp,"\\%s\ipc$",szTarget);
zqCr'$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
P0c6?K6 j if(bKilled)
Wr6y w# printf("\nProcess %s on %s have been
[1Q: killed!\n",lpszArgv[4],lpszArgv[1]);
AMe_D else
jJ7 "9 printf("\nProcess %s on %s can't be
v"x'rx# killed!\n",lpszArgv[4],lpszArgv[1]);
F9J9zs*, }
0c
GjOl return 0;
p)c"xaTP#F }
Ha/Gn!l //////////////////////////////////////////////////////////////////////////
%) /Bl.{}< BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
70F(`; {
?
4v"y@v NETRESOURCE nr;
X,`^z,M%I char RN[50]="\\";
mV;)V8' GhC%32F strcat(RN,RemoteName);
LZ4Z]!V strcat(RN,"\ipc$");
_]Y9Eoz vSv:!5* nr.dwType=RESOURCETYPE_ANY;
j"Z9}F@ nr.lpLocalName=NULL;
'>Uip+' nr.lpRemoteName=RN;
Hdda/?{b nr.lpProvider=NULL;
9jJ:T$} K)P].htw if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
F7&Oc)f"B return TRUE;
7<zI'^l else
Ksb55cp` return FALSE;
;\54(x}|K }
2PViY,V| /////////////////////////////////////////////////////////////////////////
yP "D~u BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
./_4D} {
S]<%^W' BOOL bRet=FALSE;
OV`#/QL __try
`ZPV.u/ {
a=r^?q'/ //Open Service Control Manager on Local or Remote machine
]]6 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}&Ul(HR if(hSCManager==NULL)
JPM W|JT {
Clmz}F printf("\nOpen Service Control Manage failed:%d",GetLastError());
"ZR^w5 __leave;
P"s7}cl }
nC@UK{tVa //printf("\nOpen Service Control Manage ok!");
YPmgR]=6 //Create Service
(i@B+c hSCService=CreateService(hSCManager,// handle to SCM database
?UBhM,;XK ServiceName,// name of service to start
t}fU 2Yb ServiceName,// display name
G|LcTV SERVICE_ALL_ACCESS,// type of access to service
E>&oe&`o' SERVICE_WIN32_OWN_PROCESS,// type of service
en8l:INX SERVICE_AUTO_START,// when to start service
AkX8v66:
SERVICE_ERROR_IGNORE,// severity of service
NGAjajB failure
osPrr QoH EXE,// name of binary file
:rnj>U6<> NULL,// name of load ordering group
G]E-2 _t7 NULL,// tag identifier
7NP
Ny NULL,// array of dependency names
mApl}I NULL,// account name
q/dja NULL);// account password
BE,H`G #h //create service failed
Nrfj[I if(hSCService==NULL)
_<7e5VR {
;#n+$Q#: //如果服务已经存在,那么则打开
KB a
if(GetLastError()==ERROR_SERVICE_EXISTS)
+7$zL;ph=n {
Vbp`Rm1? //printf("\nService %s Already exists",ServiceName);
[' cq //open service
(k<__W c_t hSCService = OpenService(hSCManager, ServiceName,
(T8dh| SERVICE_ALL_ACCESS);
dL|*#e if(hSCService==NULL)
f1RX`rXf {
JAS!eF printf("\nOpen Service failed:%d",GetLastError());
;2Za]%' __leave;
/u pDbP.O }
h%!N!\ //printf("\nOpen Service %s ok!",ServiceName);
YnwP\Arfq }
r1AG1Y else
`t Zw(Z=h {
X.)D"+xnH printf("\nCreateService failed:%d",GetLastError());
tRmH6
__leave;
^<v]x;
3 }
S1E=EVG }
}NF7"tOL //create service ok
MzCZj else
$#7 ~
{
9p%8VDF= //printf("\nCreate Service %s ok!",ServiceName);
Pskg68W }
H<C+rAIb tN&_f==e // 起动服务
ZfSAXr "( if ( StartService(hSCService,dwArgc,lpszArgv))
Q+=D#x {
Nh+ZSV4WJ: //printf("\nStarting %s.", ServiceName);
.>+jtp} Sleep(20);//时间最好不要超过100ms
f}?q while( QueryServiceStatus(hSCService, &ssStatus ) )
A"no!AN {
JTfG^Nv>K if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
dx[kG {
FA#8 printf(".");
.+2@(r Sleep(20);
cP&XkAQ }
{,
zg else
:Wmio\ break;
[B" CNnA }
WoX,F1 o if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~JSa]6:_+ printf("\n%s failed to run:%d",ServiceName,GetLastError());
1xt N3{c }
<|c[
#f
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^laf!kIP {
$ZfoJR]% //printf("\nService %s already running.",ServiceName);
RMO6k bfP }
%N0cp@Vz else
0Lki( {
F<|x_6a\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
'qnnZE __leave;
-40OS=wpA }
-8D$ [@y( bRet=TRUE;
=3<@{^Eg }//enf of try
N[8y+2SZ __finally
P4.snRQ {
O/bpm-h`8c return bRet;
]Q*eCt;l"K }
h;`]rK;g return bRet;
ZX03FJL7u }
}5a$Ka- /////////////////////////////////////////////////////////////////////////
u|uPvbM BOOL WaitServiceStop(void)
(H-Y-Lk+ {
>2@ a\ BOOL bRet=FALSE;
KvfZj //printf("\nWait Service stoped");
/%5X:*:H while(1)
$][$ e {
QP0[ Sleep(100);
n
2m!a0; if(!QueryServiceStatus(hSCService, &ssStatus))
{ZrB,yK {
aIW W[xZ printf("\nQueryServiceStatus failed:%d",GetLastError());
v#o<.
Ig break;
$ H2HVJ }
(&ABfm/t if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'k9dN
\ev {
(v$$`zh bKilled=TRUE;
1pHt3Vc(G bRet=TRUE;
>5+]~[S break;
&0QtHcXpR }
^VAvQ(b!:i if(ssStatus.dwCurrentState==SERVICE_PAUSED)
gyAKjLqqpi {
FQGh+.U //停止服务
]eD5It\ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
L#X!. break;
V=DT.u }
)3RbD#? else
zMW[Xx! {
+7|Q d}\X //printf(".");
K3($,aB} continue;
)Y:9sd8g7 }
r%^J3 }
KWB;*P
C^ return bRet;
#I|jFn9 }
b+3QqbJ[F /////////////////////////////////////////////////////////////////////////
I]OVzM BOOL RemoveService(void)
E]26a,^L {
oiY&O]} //Delete Service
E^<.; if(!DeleteService(hSCService))
\4r?=5v* {
X`E3lgfqT printf("\nDeleteService failed:%d",GetLastError());
8!q$8]M return FALSE;
FZW:dsm }
Lp}>WCams //printf("\nDelete Service ok!");
&*r'Sx)V return TRUE;
b&~s}IX }
u"*Wo'3I| /////////////////////////////////////////////////////////////////////////
h,WF'X+ 其中ps.h头文件的内容如下:
}9,^=g- /////////////////////////////////////////////////////////////////////////
A/+bwCDP #include
HLml:B[F( #include
t,m},c(B: #include "function.c"
9X6l`bo' dDoKmuY>5 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
#Z.2g]. /////////////////////////////////////////////////////////////////////////////////////////////
lqe71](sK8 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~_*]:
ddiBjp2.! /*******************************************************************************************
07:N)y, Module:exe2hex.c
aur4Ky> : Author:ey4s
V=LJ_T"z0 Http://www.ey4s.org si|DxDx Date:2001/6/23
wqyrs|P ****************************************************************************/
Q+]9Glz9 #include
/o)o7$6Q #include
fX[6
{ int main(int argc,char **argv)
Z?}yPsOb {
f.cQp&&]r HANDLE hFile;
WMw]W& DWORD dwSize,dwRead,dwIndex=0,i;
4`Z8EV unsigned char *lpBuff=NULL;
|-SImxV __try
E6FT*}Q {
mtQlm5l if(argc!=2)
%oY=.Ok ] {
k_}aiHdG printf("\nUsage: %s ",argv[0]);
Im* ~6[ __leave;
Zg#VZg1
2 }
h72#AN 78[5@U hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
0nbQKoF LE_ATTRIBUTE_NORMAL,NULL);
Qso"jYl< if(hFile==INVALID_HANDLE_VALUE)
hn@T ]k {
D^~G(m;- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
yd-Kg zm8n __leave;
1VD8y_tC }
}&h*bim dwSize=GetFileSize(hFile,NULL);
#& 5} if(dwSize==INVALID_FILE_SIZE)
S`qa_yI)Ed {
n,E=eNc printf("\nGet file size failed:%d",GetLastError());
|VPJaiC~ __leave;
Q-:IE
T }
+g6t)Gl lpBuff=(unsigned char *)malloc(dwSize);
W$X@DXT=o if(!lpBuff)
\&S-lsLY {
UFLN/ printf("\nmalloc failed:%d",GetLastError());
;F:~HrxT} __leave;
#kt3l59Ty }
M_Qv{ while(dwSize>dwIndex)
J0eJRs {
=Q!)xEK if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:GaK.W
q {
iO,_0Y4 printf("\nRead file failed:%d",GetLastError());
,py:e>+^t __leave;
X/D^?BKC }
AKbrXKx dwIndex+=dwRead;
*Ou )P9~-L }
]tzO)c)w; for(i=0;i{
zL<<`u? if((i%16)==0)
[4_JK printf("\"\n\"");
4CT _MAj printf("\x%.2X",lpBuff);
> (.V(]{3y }
_FJ,, /~ }//end of try
Zss `## __finally
!7KSNwGu {
GkT:7`|C if(lpBuff) free(lpBuff);
~fDMzOd CloseHandle(hFile);
_ `RCY^t }
4R~f return 0;
*<[Nvk^ }
>O:31Uk 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。