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。
t .\<Q#bN# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
&,*G}6wa;& <1>与远程系统建立IPC连接
}^Ymg7wA <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ce56$L8[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
`|uwR5 <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
2eC`^ <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
OKo)p`BX <6>服务启动后,killsrv.exe运行,杀掉进程
P55QE+B <7>清场
]9A@iA 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
s2f6;Yc /***********************************************************************
C\`*_t Module:Killsrv.c
>PbB /-> Date:2001/4/27
2|a5xTzH Author:ey4s
Q$bi:EyJXc Http://www.ey4s.org [LF<aR5 ***********************************************************************/
C}'Tmi #include
xcHuH-} #include
9B)<7JJX!J #include "function.c"
X;/5Niv32q #define ServiceName "PSKILL"
QJ4=*tX) 1Zo"Xb SERVICE_STATUS_HANDLE ssh;
N\{{:<Cp\ SERVICE_STATUS ss;
wH0m^?a!3 /////////////////////////////////////////////////////////////////////////
L#|6Lnp^ void ServiceStopped(void)
/_(q7:<ZF {
fW3awR{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>OxSrc@A ss.dwCurrentState=SERVICE_STOPPED;
t,]E5,1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sx^0*h-Qq ss.dwWin32ExitCode=NO_ERROR;
rYI7V? ss.dwCheckPoint=0;
5 (cgHr" ss.dwWaitHint=0;
360b`zS SetServiceStatus(ssh,&ss);
Ze.\<^-t return;
h_y;NB(w }
6%A_PP3Z /////////////////////////////////////////////////////////////////////////
0ZAT;ea B void ServicePaused(void)
#d* )W3e2{ {
,ZWaTp*D/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ri<'apl ss.dwCurrentState=SERVICE_PAUSED;
I.>SC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M5Q7izM ss.dwWin32ExitCode=NO_ERROR;
=}K"@5J ss.dwCheckPoint=0;
Oz1S*<]=,~ ss.dwWaitHint=0;
&YOks.k SetServiceStatus(ssh,&ss);
;&} rO.0 return;
ym*oCfu= }
b[Qe} `W void ServiceRunning(void)
L ]Y6/Q {
D!WyT`T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e.'6q
($3 ss.dwCurrentState=SERVICE_RUNNING;
%1Nank!Zj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!v\_<8 ss.dwWin32ExitCode=NO_ERROR;
Oe)B.{;Ph ss.dwCheckPoint=0;
:~wU/dEEiz ss.dwWaitHint=0;
G?dxLRy.do SetServiceStatus(ssh,&ss);
IBm"VCg{Ew return;
cVf}8qf) }
6F:<c /////////////////////////////////////////////////////////////////////////
6d{&1-@> void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
3PUyua' {
J.Fy0W@+k4 switch(Opcode)
O.z\
VI2f {
]L/AW case SERVICE_CONTROL_STOP://停止Service
!m:rtPD' ServiceStopped();
vAcxca">S break;
sL!+&Id| case SERVICE_CONTROL_INTERROGATE:
kCHYLv3. SetServiceStatus(ssh,&ss);
| IB4-p break;
fWs @ZCt }
M]7>Ar'zsG return;
6DT^:LHS }
DkJ "#8Yl= //////////////////////////////////////////////////////////////////////////////
T*{nf //杀进程成功设置服务状态为SERVICE_STOPPED
B>UF dj]- //失败设置服务状态为SERVICE_PAUSED
NbPNcjPL //
?:DUsg void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
9/#?]LJ {
!]C=5~BBI ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$(fhO if(!ssh)
u3vM ! {
wfQ^3HL ServicePaused();
*O'`&J return;
-*[:3% }
EECuJ+T ServiceRunning();
;Q>+#5H6F8 Sleep(100);
y8j6ttQv=t //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
KdXqW0nm //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
hxZL/_n' if(KillPS(atoi(lpszArgv[5])))
Gy F ServiceStopped();
O)$Pvll else
4l'`q+^- ServicePaused();
)skz_a}]8 return;
Yfr4<;% }
MqjdW /////////////////////////////////////////////////////////////////////////////
W2BZG(dm void main(DWORD dwArgc,LPTSTR *lpszArgv)
]sZ!
-q'8 {
Ctx`b[&KXX SERVICE_TABLE_ENTRY ste[2];
>
JV$EY, ste[0].lpServiceName=ServiceName;
Tfp^h~&u ste[0].lpServiceProc=ServiceMain;
`8/D$ ste[1].lpServiceName=NULL;
26ae|2?
ste[1].lpServiceProc=NULL;
7 T StartServiceCtrlDispatcher(ste);
{I8C&GS return;
2EiE5@ }
4n} a%ocv^ /////////////////////////////////////////////////////////////////////////////
+~$pkxD" 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
9Cz|?71 下:
GK=b /***********************************************************************
apgR[=Oy Module:function.c
HCw,bRxm Date:2001/4/28
\}71pzw( Author:ey4s
0.[tEnLZ Http://www.ey4s.org ]d~2WX Y ***********************************************************************/
$wC'qV
* #include
;EQ7kuJQ?
////////////////////////////////////////////////////////////////////////////
nJ}@9v F/ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8.:WMH` {
C6'K)P[p TOKEN_PRIVILEGES tp;
3sD|R{ LUID luid;
&y&HxV Eh*(N(` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
mKsJ[)#. {
'+\t,>nRkl printf("\nLookupPrivilegeValue error:%d", GetLastError() );
;0lY_ii return FALSE;
=~>g--^U }
_#qfe tp.PrivilegeCount = 1;
SBI*[ tp.Privileges[0].Luid = luid;
E=Vp%08( if (bEnablePrivilege)
G@txX
' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
hHZ'*,9 y else
4]#$YehM5 tp.Privileges[0].Attributes = 0;
_2Mpzv // Enable the privilege or disable all privileges.
J0Gjo9L AdjustTokenPrivileges(
@nAl*#M*D hToken,
&->ngzg FALSE,
aS``fE;O &tp,
9Dbbk/j| sizeof(TOKEN_PRIVILEGES),
hd]ts. (PTOKEN_PRIVILEGES) NULL,
a 7685Y (PDWORD) NULL);
0Py*%}r1 // Call GetLastError to determine whether the function succeeded.
^HxIy;EQ<z if (GetLastError() != ERROR_SUCCESS)
VVDW=G {
*E]:VZl
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
FA+"t^q return FALSE;
%lD+57= }
0*_E'0L8e return TRUE;
kD0bdE| }
q}!h(-y}5n ////////////////////////////////////////////////////////////////////////////
P)cEYk BOOL KillPS(DWORD id)
SF`(`h0e {
9VanR
::XX HANDLE hProcess=NULL,hProcessToken=NULL;
~oJ"si BOOL IsKilled=FALSE,bRet=FALSE;
[2Zl
'+ __try
S@g(kIo] {
b;%t*?t ]T'7+5w if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Y2;2Exp^ {
I]DD5l}\ printf("\nOpen Current Process Token failed:%d",GetLastError());
qXhdU/
= __leave;
C}(@cn `L }
[Ky3WppR //printf("\nOpen Current Process Token ok!");
s<rV1D if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
lj UdsU w {
.`Q^8|$-K __leave;
%pxO<O }
Ij$C@hH printf("\nSetPrivilege ok!");
aZ+><1TD !sSq 4K if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
2:_6nWl {
UoPY:(?;i printf("\nOpen Process %d failed:%d",id,GetLastError());
^5.XQ0n __leave;
Bp3E)l }
5mC"8N1) //printf("\nOpen Process %d ok!",id);
yIrJaS- if(!TerminateProcess(hProcess,1))
j:xC\b47" {
AYgXqmH~+ printf("\nTerminateProcess failed:%d",GetLastError());
b>Y{,`E3 __leave;
^lAM /
}
'3Lu_]I- IsKilled=TRUE;
jn:_2g[ }
-^5467 __finally
7/
?QZN {
h%krA<G9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
y TD4![ if(hProcess!=NULL) CloseHandle(hProcess);
'*`#xNu[ }
Z*q9vX return(IsKilled);
m3gv %h }
KWZhCS?[( //////////////////////////////////////////////////////////////////////////////////////////////
z
-!w/Bv@ 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:
sVK?sBs] /*********************************************************************************************
0z8?6~M;< ModulesKill.c
B*,)@h Create:2001/4/28
w?8SQI,~X Modify:2001/6/23
tqZ+2c<W3 Author:ey4s
EU %,tp Http://www.ey4s.org \xj;{xc PsKill ==>Local and Remote process killer for windows 2k
t/\ **************************************************************************/
d=PX}o^ #include "ps.h"
!g9k9 l #define EXE "killsrv.exe"
RqtBz3v #define ServiceName "PSKILL"
]7O<|8n!d &ASR2J #pragma comment(lib,"mpr.lib")
{ aUnOyX_ //////////////////////////////////////////////////////////////////////////
h6Z:+ //定义全局变量
3R3H+W0{ SERVICE_STATUS ssStatus;
kFv*>>X` SC_HANDLE hSCManager=NULL,hSCService=NULL;
lL:a}#qxU BOOL bKilled=FALSE;
yQiY:SH char szTarget[52]=;
IT1YF.i //////////////////////////////////////////////////////////////////////////
q(6.VU@ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
sD:o
2(G* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
nt#9j',6Rn BOOL WaitServiceStop();//等待服务停止函数
#$I@V4O;# BOOL RemoveService();//删除服务函数
_x!idf /////////////////////////////////////////////////////////////////////////
l1)~WqhE} int main(DWORD dwArgc,LPTSTR *lpszArgv)
X.eOw>. {
OG/b5U BOOL bRet=FALSE,bFile=FALSE;
JaCX}[R char tmp[52]=,RemoteFilePath[128]=,
iT>u&0B- szUser[52]=,szPass[52]=;
{>
YsrD C HANDLE hFile=NULL;
:\\NK/" DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
HIXAA?_eh= H648 [H[k //杀本地进程
7k(}U_v if(dwArgc==2)
>R+-mP!nj {
*siX:?l if(KillPS(atoi(lpszArgv[1])))
-&Z!b!jN printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
eDJnzh83 else
}a7d(7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
VJ~D.ec lpszArgv[1],GetLastError());
]n!V return 0;
<]qNjsdb9" }
=AIFu\9#a` //用户输入错误
rwRZGd *p else if(dwArgc!=5)
;W,* B.~ {
!l (Vk printf("\nPSKILL ==>Local and Remote Process Killer"
sbW+vc "\nPower by ey4s"
2~kx3` Q "\nhttp://www.ey4s.org 2001/6/23"
r&{8/ 5" "\n\nUsage:%s <==Killed Local Process"
ZnEgU}g<2 "\n %s <==Killed Remote Process\n",
l<v{8:,e # lpszArgv[0],lpszArgv[0]);
)|~&(+Q?] return 1;
iWs6 !s! }
+
[w 0;W_ //杀远程机器进程
v$y\X3)mB strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
]9oj,k strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
uY]';OtG strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
6] x6FeuS kR<sSLEb //将在目标机器上创建的exe文件的路径
kTL{Q0q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
<Wn~s= __try
`% 9Y)a/e {
S7+>Mk //与目标建立IPC连接
TGJz[Ny if(!ConnIPC(szTarget,szUser,szPass))
#{6VdWZ {
;jzJ6~< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
3H#,qug$ return 1;
3f`Uoh+ }
bpY*;o$~ printf("\nConnect to %s success!",szTarget);
+ ~V%R{h //在目标机器上创建exe文件
(JbRhcg x6/u+Urn hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.\b.l@O<Z E,
fbApE NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
6()Jx% if(hFile==INVALID_HANDLE_VALUE)
h% -=8l, {
*). printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
AROHe __leave;
hC$e8t60 }
5RT#H0/+ //写文件内容
CEj_{uf| while(dwSize>dwIndex)
!zK"y[V {
3~sV- @WazSL;N if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
,LBj$U]e|E {
k)+{Y v* printf("\nWrite file %s
qjRbsD> failed:%d",RemoteFilePath,GetLastError());
#'/rFT4{v __leave;
^iH[
22b4 }
Yup#aeXY/ dwIndex+=dwWrite;
$?ss5:
S }
Wps^wY //关闭文件句柄
}oD^tU IK CloseHandle(hFile);
%R5- 6 bFile=TRUE;
`@y~ JNf! //安装服务
HL{aqT2 if(InstallService(dwArgc,lpszArgv))
.nY}_& {
zW`Hqt; //等待服务结束
3uw3[
SR1 if(WaitServiceStop())
xjp0w7L)J {
` 0@m, //printf("\nService was stoped!");
z^wod }
D{t_65c- else
7b~uU@L` {
~JRq : //printf("\nService can't be stoped.Try to delete it.");
+184|nJ<2 }
0s8fF"$ Sleep(500);
X!V#:2JY //删除服务
[#!Y7Ede RemoveService();
]R~hzo }
HMD\)vMK6 }
iklZ[G%A0 __finally
)W_akUL {
wKJ|;o4;L //删除留下的文件
-I4@6vE, if(bFile) DeleteFile(RemoteFilePath);
A#`$#CO //如果文件句柄没有关闭,关闭之~
0[H/>%3O if(hFile!=NULL) CloseHandle(hFile);
I>8_gp\1 //Close Service handle
E;H9]*x/ if(hSCService!=NULL) CloseServiceHandle(hSCService);
~|<'@B!6 //Close the Service Control Manager handle
|J@
&lBlq if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%V1j M //断开ipc连接
mY=sh{ir wsprintf(tmp,"\\%s\ipc$",szTarget);
<0Y<9+g! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
o]I8Ghk>/z if(bKilled)
k^d^Todq. printf("\nProcess %s on %s have been
;[4=?GL* killed!\n",lpszArgv[4],lpszArgv[1]);
$J<WFDn9 else
~p'|A}9[/ printf("\nProcess %s on %s can't be
l_;6xkv4 killed!\n",lpszArgv[4],lpszArgv[1]);
97HI9R }
o;DK]o>kH return 0;
e2fv% }
q`8
5- //////////////////////////////////////////////////////////////////////////
eKuF7Oo BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Cj }H'k<B {
%Cj_z NETRESOURCE nr;
/:!l&1l:p char RN[50]="\\";
eU)QoVt P
B-x_D strcat(RN,RemoteName);
R@uA4Al strcat(RN,"\ipc$");
\FX"A# h=6D=6c nr.dwType=RESOURCETYPE_ANY;
|bQF.n_ nr.lpLocalName=NULL;
*qYw nr.lpRemoteName=RN;
LB({,0mcX nr.lpProvider=NULL;
;,uATd| E 6MeM'sx if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|Y6;8e`H return TRUE;
sZ7,7E|_ else
E`xpZ>$mPx return FALSE;
]1zud }
] ZP!y /////////////////////////////////////////////////////////////////////////
<_kA+&T BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
M/lC&F( {
7;Lv_Y"b BOOL bRet=FALSE;
Wt@hST __try
raSga'uT; {
G=Lg5`3;, //Open Service Control Manager on Local or Remote machine
j[mII5e7g hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
=z"8#_3A if(hSCManager==NULL)
p{v*/<.; {
$0OOH4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
G; exH$y __leave;
O#):*II`9 }
hbr3.<o1lY //printf("\nOpen Service Control Manage ok!");
\
qq //Create Service
3 G<4rH] hSCService=CreateService(hSCManager,// handle to SCM database
?F!c"+C ServiceName,// name of service to start
QBi]gT@&g ServiceName,// display name
$B<:SuV# SERVICE_ALL_ACCESS,// type of access to service
5}_=q;sZ SERVICE_WIN32_OWN_PROCESS,// type of service
VpB)5> SERVICE_AUTO_START,// when to start service
9c*B%A8J SERVICE_ERROR_IGNORE,// severity of service
Bxw(pACf failure
? EHheZ{ EXE,// name of binary file
~#P]NWW%. NULL,// name of load ordering group
$`%Om WW{ NULL,// tag identifier
^Z\"d#A NULL,// array of dependency names
imzPVGCD{ NULL,// account name
mvTp,^1 NULL);// account password
z$~F9Es9 //create service failed
$%'3w~h` if(hSCService==NULL)
'|yCDBu {
dS <*DP //如果服务已经存在,那么则打开
FIVC~LDd if(GetLastError()==ERROR_SERVICE_EXISTS)
%QGw`E {
>KdV]!H //printf("\nService %s Already exists",ServiceName);
F&7|`o3 //open service
W[j,QU hSCService = OpenService(hSCManager, ServiceName,
P7Qel , SERVICE_ALL_ACCESS);
v[8+fd)}S if(hSCService==NULL)
zA.0Sm {
< FO=PM printf("\nOpen Service failed:%d",GetLastError());
1kvs2 __leave;
y:Of~
]9@ }
; Ad5Jk //printf("\nOpen Service %s ok!",ServiceName);
WK7?~R%rq }
%.$7-+:7A else
;y1/b(t {
B@6L<oZ printf("\nCreateService failed:%d",GetLastError());
<;~u@^> __leave;
{i8zM6eC }
Xxd]j] }
v3XM-+Z4 //create service ok
^[Ka+E^Q else
q-_!&kDK" {
r;[ =y<Yf //printf("\nCreate Service %s ok!",ServiceName);
ysp`(n= }
Za3}:7`Gu 'x"(OdM:[ // 起动服务
Sx e6& if ( StartService(hSCService,dwArgc,lpszArgv))
udLI AV* {
Hk h'h"_r //printf("\nStarting %s.", ServiceName);
S7PWP<9 Sleep(20);//时间最好不要超过100ms
6W=V8 while( QueryServiceStatus(hSCService, &ssStatus ) )
oo7}Hg> {
'/@wk#, if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
4sn\UuKyL {
NY^0$h printf(".");
T:m"
eD; Sleep(20);
Iapz,nuE }
j4!O,.!T else
kV5)3%? break;
#+AQ:+ }
fbOqxF"?we if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
O x-eB printf("\n%s failed to run:%d",ServiceName,GetLastError());
bDtb6hL }
M~|7gK.m1 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
foQo`}"5 {
}58MDpOF1 //printf("\nService %s already running.",ServiceName);
DR:$urU$ }
5h6o} else
Q-gVg%'7 {
1d]F$> printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-YKy"
__leave;
x6s|al }
%KT}Map bRet=TRUE;
SFDTHvXu#_ }//enf of try
|.UY'B __finally
!.$L=>:V {
%'H DP3 return bRet;
W_Y8)KxG:L }
.)!QsBU return bRet;
<TRhn z }
y3s+.5; /////////////////////////////////////////////////////////////////////////
wAprksZL# BOOL WaitServiceStop(void)
%(lO>4>| {
tULGfvp BOOL bRet=FALSE;
9 =;mY //printf("\nWait Service stoped");
`!HD.
E[2c while(1)
`/P/2{,~ {
d)YlD]I Sleep(100);
`9J9[!+!` if(!QueryServiceStatus(hSCService, &ssStatus))
7D#y {
eNAxVF0 printf("\nQueryServiceStatus failed:%d",GetLastError());
V<0iYi;4= break;
+)j ll#}? }
K?!qNK if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ob{'Z]-V {
PWpt\g bKilled=TRUE;
S v>6:y9?G bRet=TRUE;
|0y#} |/ break;
-Qn7+?P }
"+"=iwEAz if(ssStatus.dwCurrentState==SERVICE_PAUSED)
\@:,A] {
!rM~ //停止服务
zzQWHg]/ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
PX
8 UVA break;
9RaO[j` }
'+cI W(F? else
-[V-f> : {
Yv;s3>r
//printf(".");
neDXzMxF continue;
tF0jH+7J- }
5G*cAlU }
\beO5]KS< return bRet;
vjGQ! xF }
:jLL IqhB /////////////////////////////////////////////////////////////////////////
hi0HEm\ BOOL RemoveService(void)
$RPW/Lyiq {
Q6@<7E]y //Delete Service
yLX $SR if(!DeleteService(hSCService))
Iry$z^ {
@^W`Yg)C printf("\nDeleteService failed:%d",GetLastError());
[]>'Dw_r return FALSE;
DmiBM6t3N }
'x!\pE- //printf("\nDelete Service ok!");
L_8zZ8 o return TRUE;
TC\+>LXiZ }
,BU;i%G&s /////////////////////////////////////////////////////////////////////////
%a;#]d 其中ps.h头文件的内容如下:
iQwQ5m!d & /////////////////////////////////////////////////////////////////////////
NK_|h% #include
\c=I!<9 #include
:gh[BeqQ) #include "function.c"
#<im? Ej(Jj\ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*v>ZE6CL /////////////////////////////////////////////////////////////////////////////////////////////
%@/^UE: 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~_*]:
g`7XE /*******************************************************************************************
kmI0V[Y Module:exe2hex.c
Aw o)a8e Author:ey4s
k_al*iM>H Http://www.ey4s.org @;Ttdwg#J Date:2001/6/23
nM
)C^$3<t ****************************************************************************/
kSQ8kU_w+ #include
*Z5^WHwg #include
XpIiJry!6 int main(int argc,char **argv)
kNEEu!G {
Zp_(vOc HANDLE hFile;
J3K=z DWORD dwSize,dwRead,dwIndex=0,i;
IV QH
p unsigned char *lpBuff=NULL;
H"C'<(4*\ __try
gV_/t+jI {
4`IM[DIG~ if(argc!=2)
dhl[=Y`
Q {
DX>a0-Xj printf("\nUsage: %s ",argv[0]);
0J)s2&H __leave;
lo1Ui`V }
'=\}dav! iHK~?qd} hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
f&
4_:'-, LE_ATTRIBUTE_NORMAL,NULL);
^rkKE
dd if(hFile==INVALID_HANDLE_VALUE)
n\#YGL<n {
EP;/[O printf("\nOpen file %s failed:%d",argv[1],GetLastError());
bf3!|Um __leave;
!*IMWm> }
8s%/5v" dwSize=GetFileSize(hFile,NULL);
Nd_fjB if(dwSize==INVALID_FILE_SIZE)
{Z.6\G&q {
&c`-/8c
printf("\nGet file size failed:%d",GetLastError());
XX;4A __leave;
(}"D x3K }
"}]`64? lpBuff=(unsigned char *)malloc(dwSize);
85{m+1O~ if(!lpBuff)
F /b`[ {
]6&NIz`:, printf("\nmalloc failed:%d",GetLastError());
snV*gSUH __leave;
`sxfj)s }
]-PzN'5\' while(dwSize>dwIndex)
+)Te)^&v% {
\/-c) if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}fpya2Xt {
E$d3+`` printf("\nRead file failed:%d",GetLastError());
A=CeeC]} __leave;
#F*|@ }
UN I< r dwIndex+=dwRead;
Pg4&}bX:I }
?@V R%z for(i=0;i{
F c[KIG3@ if((i%16)==0)
C3AWXO ^ printf("\"\n\"");
oL4W>b ) printf("\x%.2X",lpBuff);
-F[8ZiZ }
^-;S&= }//end of try
WxdQ^#AE __finally
4.6$m {
t@RYJmW if(lpBuff) free(lpBuff);
w$gvgz CloseHandle(hFile);
4Nm >5*] }
_8K+iqMZG return 0;
>nSsbhAe }
` ]|X_!J- 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。