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。
lE$X9yIt OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
oy#Qj3M8= <1>与远程系统建立IPC连接
80
i<Ij8J <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
lN{-}f;TN <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
O6lj^
<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
'd0]`2tVg4 <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
vMj"% <6>服务启动后,killsrv.exe运行,杀掉进程
VmV/~- <Z <7>清场
A$[@AY$MI 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
k +&LOb7 /***********************************************************************
4CfPa6_ Module:Killsrv.c
hJ+>Xm@@! Date:2001/4/27
[p[Kpunr{l Author:ey4s
56d,Sk) Http://www.ey4s.org 0rjxWPc ***********************************************************************/
C!%BW%"R #include
OAR#* ~q #include
W@JmG`Sy #include "function.c"
]rXRon=' #define ServiceName "PSKILL"
I[@}+p0 IbF[nQ SERVICE_STATUS_HANDLE ssh;
*<"xF'C SERVICE_STATUS ss;
!imm17XQ\ /////////////////////////////////////////////////////////////////////////
.E"hsGH9h void ServiceStopped(void)
d7N}-nsB {
H'&x4[J: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/mo4Q?^ ss.dwCurrentState=SERVICE_STOPPED;
~X*)gS-= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]'EtLFv) ss.dwWin32ExitCode=NO_ERROR;
.@gv}`> ss.dwCheckPoint=0;
^ejU=0+cN ss.dwWaitHint=0;
*'1qA0Xc SetServiceStatus(ssh,&ss);
ZlUd^6|:3 return;
Z Z\,iT }
|!aMj8i2 /////////////////////////////////////////////////////////////////////////
uIiE,.Uu} void ServicePaused(void)
R'u M7,7 {
"U4Sn'&h@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E#Smi507p ss.dwCurrentState=SERVICE_PAUSED;
gp$oQh#37; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)F8G q, ss.dwWin32ExitCode=NO_ERROR;
,mx>)}l95 ss.dwCheckPoint=0;
[x
kbzJ ss.dwWaitHint=0;
am]$`7R5d SetServiceStatus(ssh,&ss);
`p|{(g' return;
\/xWsbG\ }
'+hiCX-_ void ServiceRunning(void)
`$ql>k-6C {
9r+]V= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
J'G 6Z7 ss.dwCurrentState=SERVICE_RUNNING;
)[.FUx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<7~HG(ks ss.dwWin32ExitCode=NO_ERROR;
F3HpDfy ss.dwCheckPoint=0;
U7bbJ>U_| ss.dwWaitHint=0;
WZOi, SetServiceStatus(ssh,&ss);
!_3Rd S return;
suC] }
AcqsXBKd /////////////////////////////////////////////////////////////////////////
Ghs{B8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
F*_g3K!! {
j7IX"O%f\ switch(Opcode)
Q=}p
P* {
fI9 TzpV case SERVICE_CONTROL_STOP://停止Service
0>}
FNRC ServiceStopped();
Rf||(KC< break;
9lbe[w@
case SERVICE_CONTROL_INTERROGATE:
..`J-k SetServiceStatus(ssh,&ss);
2Z;wU] break;
P~HzNC }
|75>8; return;
*p0n{F9 }
ZCsL%( //////////////////////////////////////////////////////////////////////////////
r%\(5H f //杀进程成功设置服务状态为SERVICE_STOPPED
7D PKKvQ //失败设置服务状态为SERVICE_PAUSED
A Ch!D>C1 //
?:73O`sX: void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@0H}U$l {
s
tvI ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Eh/B[u7T[ if(!ssh)
Jn!-Wa, {
Sqw:U|h\FS ServicePaused();
~5g2~.&* return;
;;#28nV }
`p0+j ServiceRunning();
nQm7At Sleep(100);
"5:^aC] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
L@xag-b
i //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
6a$=m3ic if(KillPS(atoi(lpszArgv[5])))
{6d)|';% ServiceStopped();
`L n,qiA else
B'<k*9=Nv8 ServicePaused();
,tqMMBwC~_ return;
aly1=j }
.H;[s /////////////////////////////////////////////////////////////////////////////
k<xPg5 void main(DWORD dwArgc,LPTSTR *lpszArgv)
'e
@`HG
{
TrA&yXXL SERVICE_TABLE_ENTRY ste[2];
2|]pD ste[0].lpServiceName=ServiceName;
Z{&dzc ste[0].lpServiceProc=ServiceMain;
za$v I?ux ste[1].lpServiceName=NULL;
3,;;C( ste[1].lpServiceProc=NULL;
JAEn
72 StartServiceCtrlDispatcher(ste);
N<XS-XB, return;
jFAnhbbCE }
;QZ}$8D 6Q /////////////////////////////////////////////////////////////////////////////
}_,1i3Rip function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
nKxu8YAJe 下:
W`auQO /***********************************************************************
^&^~LKl~ Module:function.c
j'xk[bM Date:2001/4/28
Q)vf>LwC2S Author:ey4s
Z]VmTB Http://www.ey4s.org B+)HDIPa- ***********************************************************************/
'8RBR%)y #include
,dyCuH!B ////////////////////////////////////////////////////////////////////////////
~%.<rc0 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
VR:4|_o {
uB&um*DP TOKEN_PRIVILEGES tp;
b#
v+_7 LUID luid;
v2ab I;u1mywd if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
(j>a?dKDS {
816OV printf("\nLookupPrivilegeValue error:%d", GetLastError() );
x~;1CB return FALSE;
uC2-T5n' }
+c+i~5B4 tp.PrivilegeCount = 1;
;^yR,32F tp.Privileges[0].Luid = luid;
6!& DH#M if (bEnablePrivilege)
m@A?'gD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)c;zNs else
j*7#1<T tp.Privileges[0].Attributes = 0;
PjxZ3O // Enable the privilege or disable all privileges.
_zuX6DO AdjustTokenPrivileges(
C*C;n4 AT hToken,
8x,{rSqq FALSE,
8?
U!PW &tp,
v4$"{W;' sizeof(TOKEN_PRIVILEGES),
=#z8CFq[O (PTOKEN_PRIVILEGES) NULL,
45
\W%8 (PDWORD) NULL);
*PF}L%K(? // Call GetLastError to determine whether the function succeeded.
x@aWvrL if (GetLastError() != ERROR_SUCCESS)
9^4BqAWYrV {
O5v)}4 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
8c%Sd'+Pt return FALSE;
|mS-<e8LY4 }
Kn#CIFbBN return TRUE;
7kT&}`g. }
9|{t%F=- ////////////////////////////////////////////////////////////////////////////
(p?7-~6|: BOOL KillPS(DWORD id)
q4xP<b^ {
-u nK; HANDLE hProcess=NULL,hProcessToken=NULL;
!yQ%^g` BOOL IsKilled=FALSE,bRet=FALSE;
.@`5>_ __try
EjF2mkA* {
P/ XO5` 3ss0/\3P if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Z;"YUu[( {
+U^H`\EUr printf("\nOpen Current Process Token failed:%d",GetLastError());
FPC^-mD __leave;
UzKB "Q }
*~%QXNn` //printf("\nOpen Current Process Token ok!");
tso\bxiU if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$E@U-=m {
7W]0bJK+E __leave;
\;FE@ }
j0.E!8Ae{ printf("\nSetPrivilege ok!");
W2T-TI,>PC
']__V[ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
dm~Uj {
gK_#R] printf("\nOpen Process %d failed:%d",id,GetLastError());
&VdKL2 __leave;
"IA:,j.#g }
&0k`=?v$ //printf("\nOpen Process %d ok!",id);
3jzmiS] if(!TerminateProcess(hProcess,1))
9:4m@dguh- {
PZYVLUw
` printf("\nTerminateProcess failed:%d",GetLastError());
dml,|k= __leave;
6Q~(ibKx }
/$=<RUE IsKilled=TRUE;
jG^f_w }
D6vhW:t8? __finally
+d'1 {
<HXzcWQ$ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
>E\U$}WCG if(hProcess!=NULL) CloseHandle(hProcess);
mXK7y.9\ }
:7L[v9' return(IsKilled);
go!jx6~;x }
<6STw //////////////////////////////////////////////////////////////////////////////////////////////
\}EJtux q OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
"Gc\"'^r /*********************************************************************************************
ohlCuH3 ModulesKill.c
o!Y61S( Create:2001/4/28
m2>$)\-; Modify:2001/6/23
Mq Q'Kjo Author:ey4s
myqQqVW Http://www.ey4s.org $l/w.z PsKill ==>Local and Remote process killer for windows 2k
V:h3F7 **************************************************************************/
^CfWLL&
c #include "ps.h"
#``Alh8 #define EXE "killsrv.exe"
@E%fAC #define ServiceName "PSKILL"
)F3> f=kt0 #pragma comment(lib,"mpr.lib")
/=gU //////////////////////////////////////////////////////////////////////////
4#&w-W //定义全局变量
LLU]KZhtY| SERVICE_STATUS ssStatus;
>7(7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
' )~G2Ys BOOL bKilled=FALSE;
}S=m :
VKH char szTarget[52]=;
vhz Q.> //////////////////////////////////////////////////////////////////////////
3dB{DuQ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
UYkuz BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
m.&"D>
\t BOOL WaitServiceStop();//等待服务停止函数
$LHF=tYS BOOL RemoveService();//删除服务函数
IcUE=J /////////////////////////////////////////////////////////////////////////
V\P
.uOI int main(DWORD dwArgc,LPTSTR *lpszArgv)
.,&6 x. {
VdE$ig@ BOOL bRet=FALSE,bFile=FALSE;
ey ?paT char tmp[52]=,RemoteFilePath[128]=,
LR%P\~ szUser[52]=,szPass[52]=;
G4{TJ,~ HANDLE hFile=NULL;
K/|qn) DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
6r }w TSKR~3D# //杀本地进程
y;ymyy& if(dwArgc==2)
ROj9#: {
KD73Aw if(KillPS(atoi(lpszArgv[1])))
a
@i?E0Fr printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
U{ZKxE else
oRQ(l I> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
QR(j7>+J^ lpszArgv[1],GetLastError());
tW=oAy return 0;
gjc[\"0a5h }
an,JV0 //用户输入错误
2,e>gP\] else if(dwArgc!=5)
u=&$Z {
+W#["%kw printf("\nPSKILL ==>Local and Remote Process Killer"
0wZAsG"Bg "\nPower by ey4s"
U~_G *0 "\nhttp://www.ey4s.org 2001/6/23"
Qo])A6$IU "\n\nUsage:%s <==Killed Local Process"
(tzfyZ M "\n %s <==Killed Remote Process\n",
eGi|S'L' lpszArgv[0],lpszArgv[0]);
A1/[3Bz return 1;
}080=E }
X,ok 3c4X //杀远程机器进程
2/RW( U strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
i$dF0.}Q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
TM0DR'. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
*@[N~:z/ RxXiSc`^z //将在目标机器上创建的exe文件的路径
S@6 :H" sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
V<0J j __try
-< }#ImTN {
HVaKy+RU //与目标建立IPC连接
A}z1~Z+ if(!ConnIPC(szTarget,szUser,szPass))
_[8sL^ {
t2#zQ[~X! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
MB3
N3,yL return 1;
ErY-`8U" }
W;ADc2#) printf("\nConnect to %s success!",szTarget);
7oFA5T _ //在目标机器上创建exe文件
g33Y]\ ^ Mw=!n[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
q\T}jF\t E,
THHA~;00YN NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
kf2e-)uUs if(hFile==INVALID_HANDLE_VALUE)
'^~38=FA {
-`d(>ok printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^=Egf?|[ __leave;
i=j4Wg ,{J }
e3x;(@j //写文件内容
|
sZu1K while(dwSize>dwIndex)
H`Ld,E2ex& {
{pM3f rKr2 K' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
jS'hs>Ot {
O>sE~~g]? printf("\nWrite file %s
p="K4E8~H failed:%d",RemoteFilePath,GetLastError());
?%RR+(2m __leave;
;P2(C >| }
'w!8`LPu dwIndex+=dwWrite;
}*3#*y " }
<nE |Y@S //关闭文件句柄
ybgAyJ{J< CloseHandle(hFile);
~[9(}UM bFile=TRUE;
a@U0s+V&a0 //安装服务
TM1J1GU if(InstallService(dwArgc,lpszArgv))
}Q%fY(bp {
}doJ=lc //等待服务结束
Rhil]|a/ if(WaitServiceStop())
z]F4Z'(e. {
?UV^6 //printf("\nService was stoped!");
O4w:BWVsn }
DC8,ns]!y else
Dt8wd,B {
txW<r8 //printf("\nService can't be stoped.Try to delete it.");
'P5|[du+ }
A1nEp0%Y Sleep(500);
)XAD#GYM //删除服务
Il9pL~u RemoveService();
C/je5 }
"7tEk<x }
p$A` qx<M_ __finally
|xQq+e}l< {
Obm@2;^g6 //删除留下的文件
$S0eERga if(bFile) DeleteFile(RemoteFilePath);
$6]7>:8mz //如果文件句柄没有关闭,关闭之~
_Ak?i\ if(hFile!=NULL) CloseHandle(hFile);
4? a!6 //Close Service handle
q$=EUB"C if(hSCService!=NULL) CloseServiceHandle(hSCService);
I=3e@aTZ, //Close the Service Control Manager handle
6hs2B5)+ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
n/3gx4.g //断开ipc连接
ceu}Lp^%/ wsprintf(tmp,"\\%s\ipc$",szTarget);
iEf6oM WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
,~_)Cf#CB if(bKilled)
"jUr[X2J printf("\nProcess %s on %s have been
fYzOT,c killed!\n",lpszArgv[4],lpszArgv[1]);
c=T^)~$$ else
y'<juaw printf("\nProcess %s on %s can't be
7gV"pa killed!\n",lpszArgv[4],lpszArgv[1]);
U&mJ_f#M }
S)0bu(a`Z, return 0;
_r}oYs%1 }
Q\~4J1 //////////////////////////////////////////////////////////////////////////
MKdBqnM(F BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!$>d75zli {
Aghcjy|j NETRESOURCE nr;
#(53YoV_8 char RN[50]="\\";
o2 5kFD lq$1CI strcat(RN,RemoteName);
Qj? G KO strcat(RN,"\ipc$");
_|ucC$* S< <xlW nr.dwType=RESOURCETYPE_ANY;
~7!J/LHg nr.lpLocalName=NULL;
b\%=mN nr.lpRemoteName=RN;
HlB'yOHv! nr.lpProvider=NULL;
j}chU'if 2oAPJUPOJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
,XW6W&vR; return TRUE;
@\_tS H else
\>j._# t$h return FALSE;
u!%]?MSc }
qphN /////////////////////////////////////////////////////////////////////////
:rb<mg[ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
L;xc,"\3 {
!GMb~ BOOL bRet=FALSE;
<> f __try
M"K$81 {
0gVylQ //Open Service Control Manager on Local or Remote machine
Um\Nd#=: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!>/U6h,_ if(hSCManager==NULL)
T IPb ] {
f3-=?Z printf("\nOpen Service Control Manage failed:%d",GetLastError());
g!7/iKj: __leave;
KMznl=LF }
A5Yfm.Jy //printf("\nOpen Service Control Manage ok!");
@4h .? //Create Service
W
k'()N hSCService=CreateService(hSCManager,// handle to SCM database
4D[W;4/p ServiceName,// name of service to start
6@!<'l%z ServiceName,// display name
s_K:h SERVICE_ALL_ACCESS,// type of access to service
!$St=! SERVICE_WIN32_OWN_PROCESS,// type of service
r M'snW) SERVICE_AUTO_START,// when to start service
K|Std)6 SERVICE_ERROR_IGNORE,// severity of service
Gw3|"14 failure
E$f.&<>T EXE,// name of binary file
hkv&Od, NULL,// name of load ordering group
F%6al,8P NULL,// tag identifier
6+FmYp NULL,// array of dependency names
E<'3?(D9hL NULL,// account name
x!MYIaZ7 NULL);// account password
eUVE8pZl //create service failed
rayC1#f if(hSCService==NULL)
Eti;(>"@ {
z)q9O_g9 //如果服务已经存在,那么则打开
>! wX%QHH if(GetLastError()==ERROR_SERVICE_EXISTS)
ar=uDb; {
+K;(H']Z<- //printf("\nService %s Already exists",ServiceName);
4'?kyTO~ //open service
P$Xig hSCService = OpenService(hSCManager, ServiceName,
MaXgy|yB1 SERVICE_ALL_ACCESS);
Yc /rjEn7O if(hSCService==NULL)
[st4FaQ36 {
uOs
8|pj, printf("\nOpen Service failed:%d",GetLastError());
[$]vi`c2 __leave;
x g/3*rL }
]U! ?{~ //printf("\nOpen Service %s ok!",ServiceName);
7
\!t/< }
TNUzNA else
^4O1:_|G {
R.!'&<Svq printf("\nCreateService failed:%d",GetLastError());
l^%Ez?-:s __leave;
i(2s"Uww, }
%w=*4!NWb }
:o&qJ% //create service ok
pz6fL=Xd else
TV#pUQ3K {
5<GC //printf("\nCreate Service %s ok!",ServiceName);
lSUEE0V%Q }
Im+<oZ e54wAypPOl // 起动服务
\&`S~c V9 if ( StartService(hSCService,dwArgc,lpszArgv))
0[7\p\Q {
{l%Of //printf("\nStarting %s.", ServiceName);
GP<A v1 Sleep(20);//时间最好不要超过100ms
>93vMk~hU while( QueryServiceStatus(hSCService, &ssStatus ) )
T+9#P4 {
?gY^,Ckj if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
r;g[<6`!S {
/9,!)/j printf(".");
b<P9@h~: Sleep(20);
<3m_}
=\ }
>Olg
lUzA else
uK6R+a break;
a"EX<6" }
Jajo!X*Wai if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
GF*8(2h2 printf("\n%s failed to run:%d",ServiceName,GetLastError());
J70#pF }
uPr'by else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
"-88bF~ {
:3pJGMv( //printf("\nService %s already running.",ServiceName);
/bv1R5 }
epI&R) ] else
RSC^R}a5 {
w=Ac/12 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
I`^
7Bk.r __leave;
wmAZ { }
v;AsV`g bRet=TRUE;
T"xq^h1\ }//enf of try
dQT A^m __finally
1O]'iS" {
B+[ri&6X\ return bRet;
%N$,1=0* }
OJ^kESrm8 return bRet;
&TJMop Vn }
cH%qoHgx /////////////////////////////////////////////////////////////////////////
W/DSj : BOOL WaitServiceStop(void)
Q#w mS&$f {
.<7M4Z BOOL bRet=FALSE;
N3O3V5':! //printf("\nWait Service stoped");
kDbDG,O while(1)
ntR@[)K {
fy]z<SPhVJ Sleep(100);
U4)x "s[CP if(!QueryServiceStatus(hSCService, &ssStatus))
$/*19e~ {
}MQNzaXY^ printf("\nQueryServiceStatus failed:%d",GetLastError());
fy9mS break;
\ OPJ*/U }
S:2M9nC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)aSj!X'`; {
:{sy2g/+ bKilled=TRUE;
j11FEE<W bRet=TRUE;
5&A{IN break;
pRR1k? }
]JDKoA{S0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4`E[WE:Q {
bd|ZhRsL //停止服务
/B"FGa04p( bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
cdd6*+E break;
C_>
WU }
rtM29~c>@ else
X%(1C,C( {
a|}v?z\ //printf(".");
#/N;ScyUJT continue;
(F=/r]Q }
1fgO3N }
up _Qv#`Q return bRet;
!AR@GuQPE }
*2,tGZ /////////////////////////////////////////////////////////////////////////
X|&v]mJ BOOL RemoveService(void)
M=rH*w{^ {
GN1Q\8)o //Delete Service
%"[`
if(!DeleteService(hSCService))
A4K8DP {
7a0T] printf("\nDeleteService failed:%d",GetLastError());
3M^s
EaUI return FALSE;
C>NLZMT }
op8[8pt% //printf("\nDelete Service ok!");
9 AWFjoXl" return TRUE;
uKA-<nM._c }
2I[(UMI$7 /////////////////////////////////////////////////////////////////////////
}[;{@Zn 其中ps.h头文件的内容如下:
,vDSY N6 /////////////////////////////////////////////////////////////////////////
R6cd;| fan #include
to9X2^ #include
PAD&sTjE* #include "function.c"
D4OJin^} zp'Vn7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
tkIpeL[d /////////////////////////////////////////////////////////////////////////////////////////////
S7v# `# 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~_*]:
f7_V ] /*******************************************************************************************
*-eDUT|O Module:exe2hex.c
A)9F_;BY Author:ey4s
OC6v%@xa Http://www.ey4s.org t) uS7y Date:2001/6/23
FZBdQhYF ****************************************************************************/
Bo+Yu(|cL #include
MA,7|s
#include
u>\u}c int main(int argc,char **argv)
b3.}m[] {
IkP; i_| HANDLE hFile;
$y_P14
DWORD dwSize,dwRead,dwIndex=0,i;
o_C]O" unsigned char *lpBuff=NULL;
bQgtZHO __try
G,X> f? {
^Lc, w if(argc!=2)
_T.T[%-&= {
RI2/hrW printf("\nUsage: %s ",argv[0]);
g/+|gHq^ __leave;
YZy%]i=1 }
nN%Zed2O@6 N{&Hq4^c hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
T+j-MR}{\ LE_ATTRIBUTE_NORMAL,NULL);
BHf7\+Ul if(hFile==INVALID_HANDLE_VALUE)
!NO)|N> {
/0YO`])" printf("\nOpen file %s failed:%d",argv[1],GetLastError());
x/L(0z __leave;
2-dEie/{' }
sTmdoqTK! dwSize=GetFileSize(hFile,NULL);
8
3Tv-X if(dwSize==INVALID_FILE_SIZE)
M@ =VIrX,m {
Utj4f-M printf("\nGet file size failed:%d",GetLastError());
9Pql\]9"o __leave;
('6sW/F*ab }
R*O<( lpBuff=(unsigned char *)malloc(dwSize);
~o27~R ] if(!lpBuff)
u=
Vt3%q {
f{j`d&| printf("\nmalloc failed:%d",GetLastError());
P?|>,
\t __leave;
u>*d^[zS }
/s
Bs eI while(dwSize>dwIndex)
*?~&O.R" {
!bBx' if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
h\/T b8 {
i#I7ncX printf("\nRead file failed:%d",GetLastError());
~j yl __leave;
*6wt+twH }
cH`ziZ<&m1 dwIndex+=dwRead;
r*g<A2g% }
Vrt*,R& for(i=0;i{
$bF3v=u` if((i%16)==0)
_i2guhRs*Q printf("\"\n\"");
Z$y~:bz printf("\x%.2X",lpBuff);
Q tl!f }
>JHQA1mX }//end of try
!"SuE)WM __finally
5GwzG<.\^_ {
(%)<jg1 if(lpBuff) free(lpBuff);
s&L 6C[ CloseHandle(hFile);
/-Y.A<ieN8 }
<|;)iT1VeT return 0;
%Krf,H }
O~c\+~5M* 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。