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。
7zT]\AnO OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
r`VKb <1>与远程系统建立IPC连接
,H\EPmNHK <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
We_/:= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?<
mSEgvu <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
!bS:!Il9= <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
}JoCk{<31 <6>服务启动后,killsrv.exe运行,杀掉进程
~8RN <7>清场
^HQg$}= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
rl[&s\[ /***********************************************************************
}`M[%]MNc Module:Killsrv.c
C4]vq+ Date:2001/4/27
~M2w&g;1 Author:ey4s
z^O>'9# Http://www.ey4s.org jv?`9{- ***********************************************************************/
b\ F(.8 #include
Mo0+"` #include
C]p3,G,oN #include "function.c"
%Gv8]Yb #define ServiceName "PSKILL"
O\=3{ ZWxq<&Cg SERVICE_STATUS_HANDLE ssh;
rhsSV3iM SERVICE_STATUS ss;
TnCN2#BO /////////////////////////////////////////////////////////////////////////
l+Uy void ServiceStopped(void)
>y
&9!G {
k7W7S`H
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AMGb6enl ss.dwCurrentState=SERVICE_STOPPED;
]8<;,}# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vn9_tL& ss.dwWin32ExitCode=NO_ERROR;
he;&KzEu ss.dwCheckPoint=0;
u+~Ta ss.dwWaitHint=0;
N{ @B@] SetServiceStatus(ssh,&ss);
D<]z.33 return;
=i4 Ds }
_ ^r KOd /////////////////////////////////////////////////////////////////////////
1nye.i~ void ServicePaused(void)
&ScADmZP^d {
eI/9uR% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Jo1n>Mo-j ss.dwCurrentState=SERVICE_PAUSED;
YcBY[i0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%c*azo. ss.dwWin32ExitCode=NO_ERROR;
~8o's` ss.dwCheckPoint=0;
HE,# pj(D ss.dwWaitHint=0;
VZ5EV'D8! SetServiceStatus(ssh,&ss);
d:|X|0#\uH return;
CfNHv-jDL }
|x3.r t void ServiceRunning(void)
Gcna:w>6d {
a=+qR:wT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k,LeBCqGcb ss.dwCurrentState=SERVICE_RUNNING;
:
2Ho
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7loIX Qw ss.dwWin32ExitCode=NO_ERROR;
!'Q/9%g ss.dwCheckPoint=0;
|<t"O ss.dwWaitHint=0;
q["CT&0 SetServiceStatus(ssh,&ss);
$*tq$DZ4& return;
%qfql }
mx y> /////////////////////////////////////////////////////////////////////////
G'{$$+U^K void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
mp:%k\cF| {
A]id*RtY switch(Opcode)
*tC]Z&5 {
]L@VpHEj case SERVICE_CONTROL_STOP://停止Service
-^`]tF`M ServiceStopped();
, |,DXw break;
uW3`gwwlU case SERVICE_CONTROL_INTERROGATE:
V\^3I7F SetServiceStatus(ssh,&ss);
yCy4t6`e break;
9
,=7Uh#7 }
-{dsl|Dl return;
XbsEO>_Z'A }
-K9bC3H //////////////////////////////////////////////////////////////////////////////
p,.+i[V //杀进程成功设置服务状态为SERVICE_STOPPED
E"ijN s //失败设置服务状态为SERVICE_PAUSED
7{e0^V,\k //
2>Bx/QF@< void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
K4b#
y~@ {
Dm?>U1{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
y w)q3zC if(!ssh)
&=oW=g 2 {
a;jXMR ServicePaused();
/B73|KB+ return;
_h",,"p#o }
g}
7FR({b ServiceRunning();
-
|n\
Sleep(100);
.{%~4$yu7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
gDU~hv //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
t84(k zcC if(KillPS(atoi(lpszArgv[5])))
}u8o *P|, ServiceStopped();
^tc2?T else
n8n(< ServicePaused();
-`x$a&} return;
[HGGXgN }
.]}kOw:(# /////////////////////////////////////////////////////////////////////////////
?kEcYD void main(DWORD dwArgc,LPTSTR *lpszArgv)
m{4e+&S| {
eY^;L_7}p SERVICE_TABLE_ENTRY ste[2];
MQ>.^]B]o ste[0].lpServiceName=ServiceName;
6m"_=.k% ste[0].lpServiceProc=ServiceMain;
%T4htZa ste[1].lpServiceName=NULL;
b1Bu5%bt,: ste[1].lpServiceProc=NULL;
b0|q@!z> StartServiceCtrlDispatcher(ste);
i>#[*.|P return;
m`l3@Z }
]@)T] /////////////////////////////////////////////////////////////////////////////
>Ng7q?h
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
^_BHgbS%; 下:
gmkD'CX*A /***********************************************************************
)y&}c7xW Module:function.c
\' (_r Date:2001/4/28
{Bk9]:'$5 Author:ey4s
t>p!qKrE'J Http://www.ey4s.org g"gh2#!D ***********************************************************************/
iLiEh2%P #include
teh$W<C ////////////////////////////////////////////////////////////////////////////
jsL\{I^> BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0O+[z9 {
YcW[BMy5h TOKEN_PRIVILEGES tp;
U9GmkXRix LUID luid;
eV$pza Ej\EuX if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$xqI3UaX {
<Hw)},_* printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ckFnQhW return FALSE;
R
r7 r5 }
Rd7[e^HSN tp.PrivilegeCount = 1;
wmbjL=f
Ia tp.Privileges[0].Luid = luid;
yDh(4w-~gk if (bEnablePrivilege)
e]R`B}vO tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\-3\lZ3qj else
D5x }V tp.Privileges[0].Attributes = 0;
0T-y]&uo // Enable the privilege or disable all privileges.
v).V&": AdjustTokenPrivileges(
<\uz",e} hToken,
pJkaP FALSE,
"'/:Tp) &tp,
n46A sizeof(TOKEN_PRIVILEGES),
[C 1o9c! (PTOKEN_PRIVILEGES) NULL,
+mP&B<=H) (PDWORD) NULL);
mv9k_7< // Call GetLastError to determine whether the function succeeded.
%%J)@k^vH if (GetLastError() != ERROR_SUCCESS)
Z'sAu#C {
^~~&[wY printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
8l,`~jvU!* return FALSE;
h#a;(F4_7 }
*((wp4b return TRUE;
Itn7Kl }
H{Tt>k ////////////////////////////////////////////////////////////////////////////
|Y#KMi ~ BOOL KillPS(DWORD id)
{.c(Sw}Eo {
*h6Lh]7 HANDLE hProcess=NULL,hProcessToken=NULL;
QH%Zbt2qS BOOL IsKilled=FALSE,bRet=FALSE;
F&?55@b __try
:.5l9Ci4 {
>'IFr9&3 bH+x `]{A if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
+76{S_CZ {
34S|[PXd printf("\nOpen Current Process Token failed:%d",GetLastError());
7-a[W __leave;
($a ?zJr }
x;A"S //printf("\nOpen Current Process Token ok!");
gD&/k
if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
E#3KWp#M {
]iu}5]?) __leave;
l!VPk"s }
g%()8QxE1 printf("\nSetPrivilege ok!");
v^;-w~?3 Q(@/,%EF if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-<rQOPH% {
Nu!(7 printf("\nOpen Process %d failed:%d",id,GetLastError());
C'8v\C9Ag __leave;
Da_8Q(XFe }
eZDqW)x //printf("\nOpen Process %d ok!",id);
:B(F?9qK if(!TerminateProcess(hProcess,1))
o+(>/Ou {
mEi+Tj zp printf("\nTerminateProcess failed:%d",GetLastError());
&' ,A2iG __leave;
8\,|T2w,X }
A)9[.fhx IsKilled=TRUE;
yKE[," }
,>" rcd __finally
,#=ykg*~/ {
kO3{2$S6 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!e~Yp0gX# if(hProcess!=NULL) CloseHandle(hProcess);
K:PzR,nn }
Z9cg,#(D return(IsKilled);
[e1kfw }
/Mk85C79 //////////////////////////////////////////////////////////////////////////////////////////////
@**@W[EM OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
a& >(*PQ /*********************************************************************************************
Z4YQ5O5 ModulesKill.c
>~O36q^w Create:2001/4/28
Cj~45)r Modify:2001/6/23
v(ABZNIn Author:ey4s
Q`$Q(/ Http://www.ey4s.org LW?Zd= PsKill ==>Local and Remote process killer for windows 2k
LxqK@Q<B **************************************************************************/
_?UW,5=O #include "ps.h"
DG_tmDT4 #define EXE "killsrv.exe"
$*)??uU #define ServiceName "PSKILL"
^qNh)?V?]I en\shc{R]` #pragma comment(lib,"mpr.lib")
:00 #l]g0q //////////////////////////////////////////////////////////////////////////
]RYk Y7>` //定义全局变量
nya-Io. SERVICE_STATUS ssStatus;
-QH[gi{%` SC_HANDLE hSCManager=NULL,hSCService=NULL;
dc#Db~v}k BOOL bKilled=FALSE;
(hywT)#+ char szTarget[52]=;
&P8 Run //////////////////////////////////////////////////////////////////////////
vIBVp BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
rEI]{?eoF BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
YG2rJY+* BOOL WaitServiceStop();//等待服务停止函数
NOOP_:( 7H BOOL RemoveService();//删除服务函数
:,.g_@wvG /////////////////////////////////////////////////////////////////////////
=[Lo9Sg int main(DWORD dwArgc,LPTSTR *lpszArgv)
$lkd9r1 {
3/sKRU BOOL bRet=FALSE,bFile=FALSE;
)h(Dt(2Wm char tmp[52]=,RemoteFilePath[128]=,
|12Cg>;j*n szUser[52]=,szPass[52]=;
g@WGd(o0) HANDLE hFile=NULL;
">b~k;M? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>FtW~J"X bkmW[w:M //杀本地进程
-VK6Fq if(dwArgc==2)
}z/;^`` {
rE?(_LI if(KillPS(atoi(lpszArgv[1])))
(nP 6Xq printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
V\axOz! else
gI^);JrTE printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
_=0;5OrK1X lpszArgv[1],GetLastError());
rCcNu return 0;
Qxds]5WB/ }
gv=mz,z //用户输入错误
'&L ;y else if(dwArgc!=5)
1](5wK-Z {
F",]*>r printf("\nPSKILL ==>Local and Remote Process Killer"
7?6?`no~JJ "\nPower by ey4s"
)k5lA=(Yr+ "\nhttp://www.ey4s.org 2001/6/23"
/a7tg+: "\n\nUsage:%s <==Killed Local Process"
U^_'e_) "\n %s <==Killed Remote Process\n",
.y7&!a35 lpszArgv[0],lpszArgv[0]);
w, 0tY=h6 return 1;
j!r4 p, }
Ph&AP*Fq //杀远程机器进程
\=+s3p5N strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\ iL&Aq}BO strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Qy ;
M:q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@_0g "Ul uM0!,~&9| //将在目标机器上创建的exe文件的路径
0x'-\)v>3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
<j1l&H|ux, __try
a,Gd\.D {
gi`K^L=C //与目标建立IPC连接
s:Us*i=H, if(!ConnIPC(szTarget,szUser,szPass))
a!"81*&4# {
)c@I|L printf("\nConnect to %s failed:%d",szTarget,GetLastError());
$[VeZ- return 1;
DQg:W |A }
7e&R6j printf("\nConnect to %s success!",szTarget);
Oq{&hH/'} //在目标机器上创建exe文件
*[*E|by p},6W,f hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
od>DSn3T E,
y:!MWZ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
bw#zMU^E if(hFile==INVALID_HANDLE_VALUE)
4QWDuLu {
Kb0OauW printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~CRr)(M __leave;
%hU8ycI*h }
7BCCQsz< //写文件内容
%8H*}@n while(dwSize>dwIndex)
qF6YH {
b2
~~!C y(|6` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
qs6yEuh# {
<!:,(V>F(C printf("\nWrite file %s
p$}iBk0B(z failed:%d",RemoteFilePath,GetLastError());
-@ #b<"1 __leave;
<[xxCW(2 }
|u)?h]> dwIndex+=dwWrite;
&Pt| }
LGT\1u //关闭文件句柄
e ,zR CloseHandle(hFile);
<FH3ePz bFile=TRUE;
bG+p //安装服务
5VWXUNe@_q if(InstallService(dwArgc,lpszArgv))
\()\pp~4 {
XF2u<sDe //等待服务结束
&0TOJ:RP if(WaitServiceStop())
)8oI
s {
wgSA6mQZ //printf("\nService was stoped!");
>]"5K<-1 }
~Dr/+h:^\ else
c=H(*# {
.LafP}% //printf("\nService can't be stoped.Try to delete it.");
f+0dwlIlC$ }
?PWD[mQE\ Sleep(500);
Ze~ a+%Sb //删除服务
TQK>w'L RemoveService();
b@N|sXt&C }
!-r@_tn| }
mLD0Lu_Ob3 __finally
+3vK=d_Va {
?[Q;275 //删除留下的文件
Z~g~,q if(bFile) DeleteFile(RemoteFilePath);
n6WSTh //如果文件句柄没有关闭,关闭之~
HKP\`KBCj if(hFile!=NULL) CloseHandle(hFile);
pRXA!QfO //Close Service handle
j._9;HifZ if(hSCService!=NULL) CloseServiceHandle(hSCService);
ltt%X].[ //Close the Service Control Manager handle
V~5vVY_HG& if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
))!Z2PfD //断开ipc连接
/woa[7Xe wsprintf(tmp,"\\%s\ipc$",szTarget);
+IVVsVp WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
p<'mc|hGq if(bKilled)
g=pz&cz;>\ printf("\nProcess %s on %s have been
-]5dD VSO killed!\n",lpszArgv[4],lpszArgv[1]);
z>k6 T4( else
-!">SY\ printf("\nProcess %s on %s can't be
XPzwT2_E killed!\n",lpszArgv[4],lpszArgv[1]);
}*$-rieg }
".v9#| return 0;
e`R*6^e }
.x6*9z#q //////////////////////////////////////////////////////////////////////////
+n9&q#ah BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
+d\"n {
1SkGG0
W NETRESOURCE nr;
BmUEo$w char RN[50]="\\";
4cJ^L < 9`.b strcat(RN,RemoteName);
KBzEEvx/$ strcat(RN,"\ipc$");
6luCi$bL {exF"ap nr.dwType=RESOURCETYPE_ANY;
0$&Z_oJ nr.lpLocalName=NULL;
\ ;Hj,z\ nr.lpRemoteName=RN;
>?M:oUVDU nr.lpProvider=NULL;
G#duZNBdc 60~{sk~E if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
6,_CL M return TRUE;
ekI1j%fO else
` ]WU=Ss return FALSE;
(0D0G-r: }
*|$s0ga C /////////////////////////////////////////////////////////////////////////
F#4?@W BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
tK{`?NS {
&Z=}H0y
q BOOL bRet=FALSE;
o'myo.k{ __try
*v:+AE {
}?*:uf //Open Service Control Manager on Local or Remote machine
]ZO^@sH hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!i_5XcH if(hSCManager==NULL)
lhQ*;dMj%" {
2|EHNy! printf("\nOpen Service Control Manage failed:%d",GetLastError());
BAmH2" __leave;
ZH_ J+ }
]lQhIf6)k //printf("\nOpen Service Control Manage ok!");
A &w)@DOe //Create Service
E3,Z(dpX! hSCService=CreateService(hSCManager,// handle to SCM database
kp<9o!?) ServiceName,// name of service to start
(U!WD`Ym ServiceName,// display name
8 gOK?>'9 SERVICE_ALL_ACCESS,// type of access to service
Dr(.|)hv[& SERVICE_WIN32_OWN_PROCESS,// type of service
Yl8tjq}iC SERVICE_AUTO_START,// when to start service
)^%,\l-! SERVICE_ERROR_IGNORE,// severity of service
]t0?,q.$7 failure
.d8) * EXE,// name of binary file
g IX"W; NULL,// name of load ordering group
sdS<-!
%u4 NULL,// tag identifier
d^]wqn pf NULL,// array of dependency names
Ow//#: NULL,// account name
X@x:
F|/P NULL);// account password
pl fz)x3 //create service failed
4,H}'@Db} if(hSCService==NULL)
FjiLc=RXXz {
}}t"^m s //如果服务已经存在,那么则打开
BT d$n!'$n if(GetLastError()==ERROR_SERVICE_EXISTS)
]N1$ioC# {
+t.T+`
EG //printf("\nService %s Already exists",ServiceName);
56?U4wj7{ //open service
@H&Aj.. hSCService = OpenService(hSCManager, ServiceName,
b^Rg_,s SERVICE_ALL_ACCESS);
!6<2JNf if(hSCService==NULL)
.h~)|"uzW {
%<1fj#X8 printf("\nOpen Service failed:%d",GetLastError());
qcQ`WU{ __leave;
X:8=jHkz }
J_rCo4} //printf("\nOpen Service %s ok!",ServiceName);
EW2e k^ }
e;rs!I!Yw else
y*Ex5N~JC {
PK3T@Qv89 printf("\nCreateService failed:%d",GetLastError());
+|#sF,,X4g __leave;
E6)FYz7x }
Ku,Efr }
wZfR>|f //create service ok
&lI.N~Ao else
vGm;en {
+/Y)s5@< //printf("\nCreate Service %s ok!",ServiceName);
zb9d{e }
h3@mN\=h' n=rPFpRLF // 起动服务
*%Gy-5hM if ( StartService(hSCService,dwArgc,lpszArgv))
/"iYEr%_ {
)E6m}? H5 //printf("\nStarting %s.", ServiceName);
wQ.ild Sleep(20);//时间最好不要超过100ms
Mqw&%dz'_ while( QueryServiceStatus(hSCService, &ssStatus ) )
\8Blq5n-O* {
9=3V}]^M if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
"]MF =-v {
c$uV8_ V printf(".");
NSHlo*)} Sleep(20);
iy$]9Wf6=@ }
}b\d CGVr else
;'gzRC break;
q%>L/KJ# }
!7%L%~z^ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
k(VA5upCs printf("\n%s failed to run:%d",ServiceName,GetLastError());
aN;L5;m#>{ }
ZV;#ZXch else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7;|6g8= {
#XJYkaL //printf("\nService %s already running.",ServiceName);
!xe<@$ }
C=PBF\RkKu else
;2dhue {
7!MW`L/` printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
IUu[`\b= __leave;
w:N\]=Vh }
&,)9cV / bRet=TRUE;
!(SaE' }//enf of try
2d$hgR#v __finally
`]tXQqD {
AFMAgf{bD return bRet;
aYPzN<"% }
EWqKd/ return bRet;
4s"8e]q= }
?c>j^}A/N /////////////////////////////////////////////////////////////////////////
d>vGx BOOL WaitServiceStop(void)
H,H'bd/ {
2@e<II2ha8 BOOL bRet=FALSE;
Itz_;+I.Mp //printf("\nWait Service stoped");
NaVZ) while(1)
L}:u9$w {
Yj0Ss{Ep Sleep(100);
H3a}`3}U if(!QueryServiceStatus(hSCService, &ssStatus))
{Ja#pt {
d(v )SS printf("\nQueryServiceStatus failed:%d",GetLastError());
%X[|7D- break;
_Dk;U*2 }
zD) 2af if(ssStatus.dwCurrentState==SERVICE_STOPPED)
b,318R8+G {
6"A|)fz bKilled=TRUE;
|(S=G'AtU bRet=TRUE;
CiPD+I break;
c>DAR }
Xv:<sX if(ssStatus.dwCurrentState==SERVICE_PAUSED)
u.!Pda {
IL>Gi`Y& //停止服务
.}CPZ3y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
;TaT=% break;
ze#LX4b I }
~Dkje else
<cepRjDn {
!vett4C* K //printf(".");
=AR'Pad continue;
p=7kFv }
9B*SWWAj }
q"]-CGAa return bRet;
:5"|iRP' }
-?e~S\JH /////////////////////////////////////////////////////////////////////////
g~Q#U;] BOOL RemoveService(void)
[#2= w {
M%B]f2C //Delete Service
gQ/zk3?k if(!DeleteService(hSCService))
YTYYb#"Q {
Qiw Zk<rb printf("\nDeleteService failed:%d",GetLastError());
dks0 return FALSE;
l"ih+%S }
dmE-WS //printf("\nDelete Service ok!");
L{5zA5#m return TRUE;
Rmd;ug9 }
nTYqZlI, /////////////////////////////////////////////////////////////////////////
Vw)\#6FL 其中ps.h头文件的内容如下:
q:nYUW o /////////////////////////////////////////////////////////////////////////
B VPf8!- #include
1>|p1YZ" #include
r*,]=M W #include "function.c"
\ &_
- :l*wf/&z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
&|9?B!,` /////////////////////////////////////////////////////////////////////////////////////////////
fT'A{&h|U 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~_*]:
9$d (`-&9p /*******************************************************************************************
Is88+,O Module:exe2hex.c
:Eob"WH Author:ey4s
JDMaLo Http://www.ey4s.org v8wN2[fC Date:2001/6/23
[!aHP?- ****************************************************************************/
,~G[\2~p #include
(S(=W G #include
ExnszFX* int main(int argc,char **argv)
*W i(% {
/?by4v73P HANDLE hFile;
!0zM@p DWORD dwSize,dwRead,dwIndex=0,i;
2@A7i<p unsigned char *lpBuff=NULL;
&f!!UZMt) __try
n}._Nb
5 {
OGae]O< if(argc!=2)
$x`U)pv {
zM)o^Fn2 printf("\nUsage: %s ",argv[0]);
qP]Gl--q{ __leave;
Wc+ e>* }
tM!1oWH
R4qS,2E hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
az19-QIcg LE_ATTRIBUTE_NORMAL,NULL);
E7j]"\~ i if(hFile==INVALID_HANDLE_VALUE)
ql_aDoj {
}*+ca>K printf("\nOpen file %s failed:%d",argv[1],GetLastError());
eQYW>z'%, __leave;
0ED(e1K#B }
?{^T&<18t dwSize=GetFileSize(hFile,NULL);
7Qq>?H - if(dwSize==INVALID_FILE_SIZE)
1FY^_dvH {
6i&WF<%D printf("\nGet file size failed:%d",GetLastError());
7]
~'8 __leave;
9-L.?LG }
beO*| lpBuff=(unsigned char *)malloc(dwSize);
,"*[T\u if(!lpBuff)
OZ7MpQ {
WRD^S:`BH printf("\nmalloc failed:%d",GetLastError());
@n})oAC, __leave;
PRf2@0ZV }
33
N5> } while(dwSize>dwIndex)
a*vi&$@`Z1 {
mT\] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
4J_18.JHP {
*a\1*Jk printf("\nRead file failed:%d",GetLastError());
Ak|jJ __leave;
!QC-> }
`bivAL dwIndex+=dwRead;
[j:%O|h }
=SLJkw&w6 for(i=0;i{
*y.KD4@{ if((i%16)==0)
q
\0>SG printf("\"\n\"");
KS%xo6k. printf("\x%.2X",lpBuff);
Is%-r.i }
u,/PJg-(! }//end of try
Q%KS$nP9 __finally
{AQ3y,sh {
1uS
_]59= if(lpBuff) free(lpBuff);
:@kSDy+*Q CloseHandle(hFile);
XB^z' P{-Y }
-S9$C*t return 0;
lgre@M]mg }
%hOe `2#$ 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。