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。
t6%xit+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
C|d!'"p <1>与远程系统建立IPC连接
So\| Ye <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
^z%o]; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
vzyI::f? <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
?`
eYWZ"> <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
rxgVT4 <6>服务启动后,killsrv.exe运行,杀掉进程
>uchF8)e| <7>清场
H8<7# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"'}v 0*[ /***********************************************************************
_czbUl Module:Killsrv.c
%j[LRY/ Date:2001/4/27
q:-]d0B+ Author:ey4s
K*_{Rs0P Http://www.ey4s.org D=82$$ ***********************************************************************/
^Azt.\fMX #include
]EVe@ #include
5 <)gCHa #include "function.c"
1IF'>* #define ServiceName "PSKILL"
"x.6W! 4l%?mvA^m SERVICE_STATUS_HANDLE ssh;
_8x'GK
tU SERVICE_STATUS ss;
l)i&ATvCE /////////////////////////////////////////////////////////////////////////
~D-JZx void ServiceStopped(void)
g]==!!^<D {
||'i\X|[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(N*<\6kr ss.dwCurrentState=SERVICE_STOPPED;
3I;xU(rv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s}[A4`EWH ss.dwWin32ExitCode=NO_ERROR;
~E<PtDab ss.dwCheckPoint=0;
(DG@<K,6 ss.dwWaitHint=0;
/jjW/lr SetServiceStatus(ssh,&ss);
#7-kL7 MK] return;
cXOje"5i }
un$ Z7W/ /////////////////////////////////////////////////////////////////////////
R8=I)I-8 void ServicePaused(void)
+gbX}jF0% {
DnG/ n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rR,+G%[(=4 ss.dwCurrentState=SERVICE_PAUSED;
;T5,T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O?nPxa< ss.dwWin32ExitCode=NO_ERROR;
>bX-!<S ss.dwCheckPoint=0;
o273|* ss.dwWaitHint=0;
VjA wn}eO SetServiceStatus(ssh,&ss);
[]A"]p return;
2Y E;m& }
[):{5hMA void ServiceRunning(void)
?qd,> {
)(:+q(m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,2 zt.aqB ss.dwCurrentState=SERVICE_RUNNING;
QvG56:M3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=_$XP ss.dwWin32ExitCode=NO_ERROR;
p3M#XC_H] ss.dwCheckPoint=0;
5+e> +$2 ss.dwWaitHint=0;
8
3z'# SetServiceStatus(ssh,&ss);
~_DF06G return;
5cyddlaat }
EX`"z(L /////////////////////////////////////////////////////////////////////////
rao</jN.9 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]}mly`Fw {
<^,o$b switch(Opcode)
Ujce |>Wn {
*'UhlFed case SERVICE_CONTROL_STOP://停止Service
'i@,~[Z4 ServiceStopped();
[D*J[?yt break;
$q Zc!Qc case SERVICE_CONTROL_INTERROGATE:
f,Sth7y SetServiceStatus(ssh,&ss);
?TvQ"Y}k break;
Uj4Lu }
(H&@u9K?a? return;
AuoxZ?V }
<U@P=G<t //////////////////////////////////////////////////////////////////////////////
[8,PO //杀进程成功设置服务状态为SERVICE_STOPPED
6-mmi7IfO //失败设置服务状态为SERVICE_PAUSED
VK @$JwdL //
u9TzZ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_LJ5o_-N {
`d75@0: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
z7-`Y9Ypd if(!ssh)
mgy"|\] {
54<6Dy f ServicePaused();
;*y|8od
B return;
c]6V"Bo}A }
7SBM^r} ServiceRunning();
VBu8}}Ql Sleep(100);
.4wTjbO6 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
sC% b~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
"kX`FaAhY if(KillPS(atoi(lpszArgv[5])))
M{]e5+ ServiceStopped();
GtF2@\ else
Yx6hA#7I ServicePaused();
+AB6lv return;
3DH.4@7P }
d4%dIR) /////////////////////////////////////////////////////////////////////////////
CE{z-_{^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
Q4X7Iu: {
Z)/6??/R SERVICE_TABLE_ENTRY ste[2];
L{=l#vu ste[0].lpServiceName=ServiceName;
gF3TwAr ste[0].lpServiceProc=ServiceMain;
^Z2kq2}a ste[1].lpServiceName=NULL;
2A*/C7 ste[1].lpServiceProc=NULL;
Wdo#?@m StartServiceCtrlDispatcher(ste);
T'8RkDI}- return;
2
#KoN8% }
.Y! :x=e /////////////////////////////////////////////////////////////////////////////
Qu`n& 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
=HMmrmz: 下:
,*dzJT$k /***********************************************************************
Kh)FyV Module:function.c
`|]e6Pb Date:2001/4/28
U h.Sc:trA Author:ey4s
Yj3 P 7k$c Http://www.ey4s.org e&2wdH& ***********************************************************************/
_Fizgs #include
CN/IH ////////////////////////////////////////////////////////////////////////////
|1"!kA BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
H>?F8R_iq {
;-Ss# & TOKEN_PRIVILEGES tp;
~Eq \DK LUID luid;
/&h+t^l_Qj -u|l}}bh if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
u?kD)5Nk {
YdI0E printf("\nLookupPrivilegeValue error:%d", GetLastError() );
< A?<N?%o return FALSE;
k(vPg,X>m }
o'Pu'y tp.PrivilegeCount = 1;
y? "@v. tp.Privileges[0].Luid = luid;
Wr>(#*r7q if (bEnablePrivilege)
fYBH)E tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4<.O+hS
else
u g\w\b tp.Privileges[0].Attributes = 0;
'L{p, // Enable the privilege or disable all privileges.
`5'2Hg+ AdjustTokenPrivileges(
1zjaR4Tf hToken,
MdC<4^| FALSE,
$D'^t( &tp,
`tE^jqrke5 sizeof(TOKEN_PRIVILEGES),
5j eO"jB (PTOKEN_PRIVILEGES) NULL,
2yKz-"E (PDWORD) NULL);
t)N;'v & // Call GetLastError to determine whether the function succeeded.
R#(G%66
if (GetLastError() != ERROR_SUCCESS)
B8m_'!;; {
F
Z!J printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Bf]$X>d return FALSE;
1pP1d% }
Pl+xH%U+? return TRUE;
)NT5yF,m }
t`G)b&3_O ////////////////////////////////////////////////////////////////////////////
E=u/tpj
BOOL KillPS(DWORD id)
7zDiHac {
T&xt`| HANDLE hProcess=NULL,hProcessToken=NULL;
6;oe=Q:Q BOOL IsKilled=FALSE,bRet=FALSE;
{J]-<:XD __try
d~*TIN8Ke~ {
0oU=RbC C+%K6/J( if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
'r+PH*Mr {
4vdNMV~ printf("\nOpen Current Process Token failed:%d",GetLastError());
7@~tVxB; __leave;
0a2@b"l }
&~-~5B|3" //printf("\nOpen Current Process Token ok!");
Q$ZHv_VLx if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:reTJQwr {
N4UM82N __leave;
wJG$c-(\0 }
$%2H6Eg0 printf("\nSetPrivilege ok!");
8#LJ* o [!"XcFY:a if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Zzj0\?Ul {
ULBg{e?l8 printf("\nOpen Process %d failed:%d",id,GetLastError());
?m;;D'1j __leave;
vtxvS3
}
jo98
jA< //printf("\nOpen Process %d ok!",id);
l@~LV}BI if(!TerminateProcess(hProcess,1))
@Doyt{|T {
5bX6#5uP1 printf("\nTerminateProcess failed:%d",GetLastError());
P7GRSjG __leave;
GAEO$e: }
%_gho IsKilled=TRUE;
r;qzo. }
WZFH@I28 __finally
H{fM%*w {
{'bip`U. if(hProcessToken!=NULL) CloseHandle(hProcessToken);
R+=a`0_S if(hProcess!=NULL) CloseHandle(hProcess);
dpzw.Z }
Y2T$BJJ return(IsKilled);
F^kwdS }
Q9>U1]\ //////////////////////////////////////////////////////////////////////////////////////////////
&M"ouy Zo9 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:
O\beKBT; /*********************************************************************************************
g-)mav ModulesKill.c
=mt?Cn} Create:2001/4/28
%3=J*wj>D Modify:2001/6/23
SUdm 0y Author:ey4s
A7-r<s Http://www.ey4s.org JMyTwj[7 PsKill ==>Local and Remote process killer for windows 2k
RR|\- 8; **************************************************************************/
f7<pEGb #include "ps.h"
1dG06<! #define EXE "killsrv.exe"
pyB~M9Bp/ #define ServiceName "PSKILL"
WeT* C 'K@0Wp #pragma comment(lib,"mpr.lib")
ps1@d[n //////////////////////////////////////////////////////////////////////////
O!R"v' //定义全局变量
E5G{B'%j SERVICE_STATUS ssStatus;
}Uw#f@Wh SC_HANDLE hSCManager=NULL,hSCService=NULL;
e%6{ME
3 BOOL bKilled=FALSE;
UTk r.T+2X char szTarget[52]=;
lrEj/"M //////////////////////////////////////////////////////////////////////////
tIZ~^*' BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
4tc:. BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
grcbH BOOL WaitServiceStop();//等待服务停止函数
Omyt2`q BOOL RemoveService();//删除服务函数
d#_m.j /////////////////////////////////////////////////////////////////////////
|:q/Dt@ int main(DWORD dwArgc,LPTSTR *lpszArgv)
s:|M]. {
G*n2Ii BOOL bRet=FALSE,bFile=FALSE;
mh`|=M]8E char tmp[52]=,RemoteFilePath[128]=,
vA&Vu"}S szUser[52]=,szPass[52]=;
l I-p_K HANDLE hFile=NULL;
^gR+S DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
mN}7H:, B@K[3 //杀本地进程
tJZc/]%`H if(dwArgc==2)
>J>V%
7 {
v.g"{us if(KillPS(atoi(lpszArgv[1])))
rU\[SrIhz printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
T1
MY X else
_6LoVS printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
}DIF%}UK\ lpszArgv[1],GetLastError());
"QY1.:o<( return 0;
)|]dmQ- }
(4+1lOd //用户输入错误
Dn;p4T@ else if(dwArgc!=5)
S*t%RZ~a {
D<):ZfUbI printf("\nPSKILL ==>Local and Remote Process Killer"
uHM@h{r "\nPower by ey4s"
*|RS*ABte "\nhttp://www.ey4s.org 2001/6/23"
<Oz66bTze "\n\nUsage:%s <==Killed Local Process"
RUXCq`)"< "\n %s <==Killed Remote Process\n",
Dkw7]9Qm lpszArgv[0],lpszArgv[0]);
eBcJm return 1;
"yh Pm }
8l) //杀远程机器进程
+;gsRhWk strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
HnZPw&* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
x>3@R0A1: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
K0fv( !r{ Pl //将在目标机器上创建的exe文件的路径
Es8#]'Rk sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
n9oR)&:o __try
e!0OW7kV {
:pZ}*?\ //与目标建立IPC连接
l4T:d^Eb if(!ConnIPC(szTarget,szUser,szPass))
y-+G
wa3 {
=*MR(b> printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Ps>&"k$T return 1;
O%JSViPw }
ElR)Gd_ 8 printf("\nConnect to %s success!",szTarget);
KD*O%@X5C //在目标机器上创建exe文件
.Ff_s H5M#q6`H6 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
6
=>G# E,
jnBC;I[: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9g@NcJ] if(hFile==INVALID_HANDLE_VALUE)
KwFXB {
3,$iGe printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
a%J/0'(d __leave;
Y5%;p33uFG }
^k72{ 3N( //写文件内容
AQh["1{yJ while(dwSize>dwIndex)
8
/m3+5 {
RVF F6N^ n;OHH{E{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
aN'0}<s {
9d\N[[Vu]R printf("\nWrite file %s
,nYZxYLf+ failed:%d",RemoteFilePath,GetLastError());
e_.~n<= __leave;
C*pLq5s }
RKe?. dwIndex+=dwWrite;
zoXuFg }
sU%"azc //关闭文件句柄
'j#a%j@{ CloseHandle(hFile);
`A{'s %$?! bFile=TRUE;
_85E=
//安装服务
9 z*(8d if(InstallService(dwArgc,lpszArgv))
9::YR;NY {
.tp=T //等待服务结束
(`mOB6j if(WaitServiceStop())
Xz* tbW# {
Ar5JP_M`E //printf("\nService was stoped!");
%kW3hQ<$ }
2Q
3/-R else
q]l\`/R%u {
rgn|24x //printf("\nService can't be stoped.Try to delete it.");
+V89J!7 }
z1qUz7 Sleep(500);
YiNo#M91 //删除服务
Y-7.Vjt^ RemoveService();
cJV!>0ua }
v1K4 $&{F }
;]u1~ __finally
l~{T#Q {
gQCC>8 //删除留下的文件
4sQ~&@[Q+ if(bFile) DeleteFile(RemoteFilePath);
!g/_w //如果文件句柄没有关闭,关闭之~
10TSc
j if(hFile!=NULL) CloseHandle(hFile);
>oB ? //Close Service handle
dr>]+H=3E if(hSCService!=NULL) CloseServiceHandle(hSCService);
^CX,nj_( //Close the Service Control Manager handle
M'vXyb%$1 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$1=v.'Y //断开ipc连接
{cX7<7N wsprintf(tmp,"\\%s\ipc$",szTarget);
nFVbQa~ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
=mAGD*NKu if(bKilled)
GMyoSe%1/ printf("\nProcess %s on %s have been
Y~x`6 killed!\n",lpszArgv[4],lpszArgv[1]);
ZS|Z98 else
eb(m8vLR printf("\nProcess %s on %s can't be
+*Q9.LjV killed!\n",lpszArgv[4],lpszArgv[1]);
X.:_"+I; }
xQZMCd return 0;
t2m ^ }
YU*46 hA1B //////////////////////////////////////////////////////////////////////////
}$w4SpR BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#SK#k<&P {
IcO9V<Q| NETRESOURCE nr;
E)RI!0Ra char RN[50]="\\";
18J.vcP zww? strcat(RN,RemoteName);
}NR`81 strcat(RN,"\ipc$");
zl,bMtQ ~4}*Dhsh nr.dwType=RESOURCETYPE_ANY;
56VE[G nr.lpLocalName=NULL;
38OIFT nr.lpRemoteName=RN;
8UjCX[v nr.lpProvider=NULL;
]5aux
>.n dawVE
O if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]i9H_K return TRUE;
aEV|>K=6Y' else
M^0w/ return FALSE;
O[3q9*( }
$#g#[/ /////////////////////////////////////////////////////////////////////////
w;z@py BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
v GulM<YY {
q{jk.:;' BOOL bRet=FALSE;
'|h./.K __try
ghE?8&@ iq {
-fx(H+ //Open Service Control Manager on Local or Remote machine
'Hcd&3a hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ZA 99vO if(hSCManager==NULL)
7"h=MB_ {
p
P_wBX printf("\nOpen Service Control Manage failed:%d",GetLastError());
dn:|m^<) __leave;
R.^Bxi-UG: }
!nZI? z ; //printf("\nOpen Service Control Manage ok!");
1o"y%*" //Create Service
]JhDRJ\ hSCService=CreateService(hSCManager,// handle to SCM database
od|N-R ServiceName,// name of service to start
t*ri`}a{v ServiceName,// display name
ORFr7a'K SERVICE_ALL_ACCESS,// type of access to service
jn5=N[hd SERVICE_WIN32_OWN_PROCESS,// type of service
/cn/[O9 SERVICE_AUTO_START,// when to start service
kV]%Q3t SERVICE_ERROR_IGNORE,// severity of service
Wb*T failure
T-<> )N5y EXE,// name of binary file
A[wxa NULL,// name of load ordering group
$!
fz~ NULL,// tag identifier
k;AV;KWI' NULL,// array of dependency names
&?uzJx~ NULL,// account name
SWe!9Y$ NULL);// account password
mt&JgA/ //create service failed
&
Q|f *T if(hSCService==NULL)
B 7x"ef {
@EH4N%fH //如果服务已经存在,那么则打开
"pKGUM if(GetLastError()==ERROR_SERVICE_EXISTS)
)f_"`FH0d {
A~%g" //printf("\nService %s Already exists",ServiceName);
<_FF~lj //open service
h P6fTZ=Ln hSCService = OpenService(hSCManager, ServiceName,
q>Ar.5&M_ SERVICE_ALL_ACCESS);
S^sW.(I if(hSCService==NULL)
F".IB^}$ {
uDMUy"8&! printf("\nOpen Service failed:%d",GetLastError());
tpy:o(H __leave;
IhFw {=2* }
wft:eQ //printf("\nOpen Service %s ok!",ServiceName);
x]jdx#' }
SE7 (+r else
+{l3#Y {
`HZHVV$~ printf("\nCreateService failed:%d",GetLastError());
28ov+s~1+- __leave;
y<gYf -E+ }
pZ|nn }
5qAE9G!c //create service ok
/`]|_>' else
MCO$>QL {
HT;QepY3 //printf("\nCreate Service %s ok!",ServiceName);
myo~Qqt? }
t1_y1!uQ ;@;ie8H // 起动服务
9#$V1(}? if ( StartService(hSCService,dwArgc,lpszArgv))
QH?2v {
eNk!pI7g //printf("\nStarting %s.", ServiceName);
J$=b&$I( Sleep(20);//时间最好不要超过100ms
\crb&EgID while( QueryServiceStatus(hSCService, &ssStatus ) )
UBk
5O& {
DD{@lM\vc if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]KV8u1H> {
4!b'%) printf(".");
*V<2\- Sleep(20);
sT T455h) }
RgzSaP;; else
F v^80M=z break;
kQiW 5 }
~$&r(9P if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
w5JC 2 printf("\n%s failed to run:%d",ServiceName,GetLastError());
aRb:.\ \zc }
yA )+- else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\kRJUX!s {
5T@'2)BI= //printf("\nService %s already running.",ServiceName);
{(:) }
Ku,A}5-6 else
@T=HcUP) {
nf@u7*#6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4!RI2?4V __leave;
vM;dPE7 }
K OHH74}_ bRet=TRUE;
iKTU28x }//enf of try
\}Kp=8@nE __finally
@z?.P;f9# {
/M
c"K return bRet;
+OP:"Q_# }
9 7qS.Z27 return bRet;
[ESs?v$ }
FQ ^^6Rl /////////////////////////////////////////////////////////////////////////
<(lSNGv5N BOOL WaitServiceStop(void)
4 sgwQ$m) {
!oRm.cO BOOL bRet=FALSE;
xb_:9 //printf("\nWait Service stoped");
E|#R0n* while(1)
xE[tD? M{ {
Ln
-?/[E Sleep(100);
="eum7 if(!QueryServiceStatus(hSCService, &ssStatus))
V zx(J) {
r6_a%A* printf("\nQueryServiceStatus failed:%d",GetLastError());
_cs9R% break;
\<>%_y'/)h }
0'}?3/u- if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ZKL%rp_ {
$q+`GXc- bKilled=TRUE;
. +?lID bRet=TRUE;
nU *fne? break;
mwhn=y#]* }
;a)\5Uy if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ea+rjv m {
&3?yg61Ag //停止服务
tAi9mm;k bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
j( :A break;
H
>{K]7D/y }
:_zKUv] else
/)|y+<E]} {
RV(z>XM //printf(".");
3dphS ^X continue;
@>j \~<% }
__c_JU }
h;M2ylOu. return bRet;
ge8zh/` }
[{*#cr f /////////////////////////////////////////////////////////////////////////
&3J#"9_S BOOL RemoveService(void)
b1o(CG(}* {
N8vl<
Mq //Delete Service
.D`#a if(!DeleteService(hSCService))
7A-rF U$ {
1hG O*cq! printf("\nDeleteService failed:%d",GetLastError());
}6N|+z.cU return FALSE;
6u}NI!he }
I SmnZ@ //printf("\nDelete Service ok!");
eX@q'Zi return TRUE;
I,;)pWX=@ }
iH=@``Z /////////////////////////////////////////////////////////////////////////
$z]l4Hj 其中ps.h头文件的内容如下:
)Cl&"bX /////////////////////////////////////////////////////////////////////////
IWgC6)n@n #include
s qKkTG3 #include
|O?Aj1g[c? #include "function.c"
o*xEaD U\{Z{F%8 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
KK?~i[aL /////////////////////////////////////////////////////////////////////////////////////////////
Vp$ckr 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~_*]:
VJaL$Wv)H /*******************************************************************************************
\m!."~% Module:exe2hex.c
BKEB,K=K@ Author:ey4s
d6VKUAk'7> Http://www.ey4s.org FzIA>njt Date:2001/6/23
ijB,Q>TgO ****************************************************************************/
K3^2R-3:8 #include
w[ngkLEA #include
Yt^+31/% int main(int argc,char **argv)
W>y_q[m {
&.,OvVAo HANDLE hFile;
SccU@3.X~ DWORD dwSize,dwRead,dwIndex=0,i;
"<WSEs unsigned char *lpBuff=NULL;
^5+-7+-S __try
OjI*HC {
wF(FV4#gs if(argc!=2)
Yq_zlxd%F {
i=4bY[y printf("\nUsage: %s ",argv[0]);
a lR}|ez __leave;
"n:9JqPb }
{IVqV6: A@]
n" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
AN;?`AM; LE_ATTRIBUTE_NORMAL,NULL);
^=ikxZyO if(hFile==INVALID_HANDLE_VALUE)
){}#v& {
1\p[mN printf("\nOpen file %s failed:%d",argv[1],GetLastError());
lFcCWy __leave;
*Pl[a1=o }
3,?y ! dwSize=GetFileSize(hFile,NULL);
8/CGg_C1 if(dwSize==INVALID_FILE_SIZE)
P/Zo {
580t@? printf("\nGet file size failed:%d",GetLastError());
0-9&d(L1g __leave;
uFqH_04 }
4Zq5 lpBuff=(unsigned char *)malloc(dwSize);
a
AuQw if(!lpBuff)
K6X1a7 {
JeA}d printf("\nmalloc failed:%d",GetLastError());
5?O"N __leave;
y^
:x2P }
pkoHi'}} $ while(dwSize>dwIndex)
4aRYz\yT= {
wKYfqNCH if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
nxt1Y04,H {
t*x;{{jL#( printf("\nRead file failed:%d",GetLastError());
4c% :?H@2 __leave;
,rd+ dN }
86_Zh5: dwIndex+=dwRead;
Q,$x6YwE }
\rJk[Kec for(i=0;i{
)_jO8)jB if((i%16)==0)
S8y4 p0mV printf("\"\n\"");
Oe27 3Y^e printf("\x%.2X",lpBuff);
CUG6|qu }
`/U:u9H9v }//end of try
| @YN\g K; __finally
Np<Aak {
5&>(|Y~I if(lpBuff) free(lpBuff);
itP_Vxo/H CloseHandle(hFile);
=k_u5@.Z
}
Qhr:d`@^] return 0;
1.!(#I3 }
~`BOzP 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。