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。
<IL$8a OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Ok2>%e <1>与远程系统建立IPC连接
>QM$
NIf@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
wXxk+DV@ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
~",,&>#[K <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
)t$|'c} <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
dsJHhsu6 <6>服务启动后,killsrv.exe运行,杀掉进程
Uw5`zl <7>清场
^YG.eT6iG 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
1]j_4M14aA /***********************************************************************
&`4v,l^Zi6 Module:Killsrv.c
k,nRC~Irh Date:2001/4/27
h*-j
Author:ey4s
fr<, LC. Http://www.ey4s.org 9K
F`9Y ***********************************************************************/
$di8#O* #include
S\O6B1<: #include
O<v9i4* #include "function.c"
b bO1`b- #define ServiceName "PSKILL"
N/fH% AtM t'0dyQ%u SERVICE_STATUS_HANDLE ssh;
`[5QouPV SERVICE_STATUS ss;
'F@#.Op` /////////////////////////////////////////////////////////////////////////
]1<O [d void ServiceStopped(void)
>HXmpu.O {
+k4SN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h&6v&%S/L ss.dwCurrentState=SERVICE_STOPPED;
*m[ow s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<C9_5Ce~ ss.dwWin32ExitCode=NO_ERROR;
8L7ZWw
d ss.dwCheckPoint=0;
#7A_p8 ss.dwWaitHint=0;
hup<U+p SetServiceStatus(ssh,&ss);
zbDM+; return;
I5J9,j }
Gp/yr /////////////////////////////////////////////////////////////////////////
q={\|j$X void ServicePaused(void)
]}&f<X {
$lMEZt8A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r%/*,lLO ss.dwCurrentState=SERVICE_PAUSED;
H]7;OM/g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q0hg0DC[; ss.dwWin32ExitCode=NO_ERROR;
)} H46 ss.dwCheckPoint=0;
yS[Z%]bvU ss.dwWaitHint=0;
c{u~=24;%# SetServiceStatus(ssh,&ss);
4F+n`{~ return;
DEw_dOJ( }
kt; |
$ void ServiceRunning(void)
R)w|bpW {
B^SD5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/8SQmh$+e ss.dwCurrentState=SERVICE_RUNNING;
TVP.)% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i>C:C>~ ss.dwWin32ExitCode=NO_ERROR;
;ip"V 0` ss.dwCheckPoint=0;
iPxhDn<B ss.dwWaitHint=0;
3S'juHTe SetServiceStatus(ssh,&ss);
x`vIY-DS return;
6%B5hv24v }
lll]FJ1 /////////////////////////////////////////////////////////////////////////
+89s+4Jn void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
bt,^-gt@ {
='0f#>0Q switch(Opcode)
#D$vH {
jyt#C7mj-A case SERVICE_CONTROL_STOP://停止Service
)k8=< =s ServiceStopped();
lnFOD+y9 break;
*kXSl73 k case SERVICE_CONTROL_INTERROGATE:
AqKl}8 SetServiceStatus(ssh,&ss);
q1Si*?2W break;
'V5^D<1P }
MhNDf[W> return;
=x4:jas }
bV#U&)| //////////////////////////////////////////////////////////////////////////////
"3*Chc //杀进程成功设置服务状态为SERVICE_STOPPED
\1[I(u //失败设置服务状态为SERVICE_PAUSED
Xp=Y<`dX //
:A,V<Es}I" void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
64^dy V,; {
J2`b:%[ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
XLK#=YTI if(!ssh)
*JX)q {
~R]E=/ m| ServicePaused();
{Tp0#fi return;
DG x9 \8^ }
kN4nRW9z ServiceRunning();
6s833Tmb&r Sleep(100);
7RmL#f` //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:4"SJ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
+b.qzgH>r if(KillPS(atoi(lpszArgv[5])))
_$me. ServiceStopped();
}*~EA=YN; else
7 N?x29 ServicePaused();
5O
Ob( return;
4-4lh
TE( }
\]U@=w /////////////////////////////////////////////////////////////////////////////
zn T85#]\@ void main(DWORD dwArgc,LPTSTR *lpszArgv)
U
n#7@8, {
66?!"w SERVICE_TABLE_ENTRY ste[2];
mAFqA ste[0].lpServiceName=ServiceName;
l[O!_bH ste[0].lpServiceProc=ServiceMain;
2roPZj ste[1].lpServiceName=NULL;
x-0IxWD% ste[1].lpServiceProc=NULL;
WYQJ+z5 StartServiceCtrlDispatcher(ste);
^j?\_r'j return;
q!k
F }
AF1";duA /////////////////////////////////////////////////////////////////////////////
SzR0Mu3uK 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
[IVT0
i 下:
Sq&*K9:z /***********************************************************************
H(ht{.sjI Module:function.c
)EYsqj Date:2001/4/28
(XJehdB0 Author:ey4s
I?v)>||Q Http://www.ey4s.org XnQd(B`M ***********************************************************************/
Bo?uwi #include
CJ_X:Frj) ////////////////////////////////////////////////////////////////////////////
~4[2{M.0>@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
X6~y+R {
mD:d,,~ TOKEN_PRIVILEGES tp;
:4h4vp< LUID luid;
jMUE&/k Wxg,y{(` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Eo\#*Cv* {
L`YnrDZK printf("\nLookupPrivilegeValue error:%d", GetLastError() );
=iRi9r'l return FALSE;
I]>-~_ }
YH^_d3A; tp.PrivilegeCount = 1;
4@|K^nT` tp.Privileges[0].Luid = luid;
-vI?b# if (bEnablePrivilege)
$=$I^hV tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Z9ciS";L else
!%NxSJ tp.Privileges[0].Attributes = 0;
PGMu6$ // Enable the privilege or disable all privileges.
-9/YS AdjustTokenPrivileges(
9U6y<X hToken,
;h_"5/# FALSE,
mSAuS)YD &tp,
TH/!z,(> sizeof(TOKEN_PRIVILEGES),
&-+qB
>SK> (PTOKEN_PRIVILEGES) NULL,
4hztYOhJ{ (PDWORD) NULL);
epm
t // Call GetLastError to determine whether the function succeeded.
R! ?8F4G if (GetLastError() != ERROR_SUCCESS)
C81+nR {
;)[RG\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
bvn?wK return FALSE;
B8 -/C\ }
;u,%an<( return TRUE;
|hehROUn }
zzuDI_,/ ////////////////////////////////////////////////////////////////////////////
B4R!V!Z* BOOL KillPS(DWORD id)
<\?ySto {
Wt"@?#L HANDLE hProcess=NULL,hProcessToken=NULL;
n.67f BOOL IsKilled=FALSE,bRet=FALSE;
?)1h.K1}M __try
o(>!T=f {
F&;g<
SD dW<. if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Q<zL;AJ {
fu9y3` printf("\nOpen Current Process Token failed:%d",GetLastError());
!
2"zz/N{ __leave;
b,7:=-D }
jgYUS@} //printf("\nOpen Current Process Token ok!");
p*W4^2(d if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
u.0Z)j}N {
{g l-tRC3 __leave;
][ :6En} }
J$&!Y[0 printf("\nSetPrivilege ok!");
]1%H.pF Ka2U@fK" if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`8\pihww {
@fT*fv
printf("\nOpen Process %d failed:%d",id,GetLastError());
p{!aRB% __leave;
Vlce^\s; }
(iGk]Rtzt //printf("\nOpen Process %d ok!",id);
5|xFY/% if(!TerminateProcess(hProcess,1))
G-Z_pGer^ {
1QE-[| printf("\nTerminateProcess failed:%d",GetLastError());
'/b,3: __leave;
dnNC
=
siY }
#@Zz
Bf IsKilled=TRUE;
B[C2uVEX: }
G?e,Q$ __finally
q+dY&4&u {
6,uW{l8L if(hProcessToken!=NULL) CloseHandle(hProcessToken);
s[h'W~ if(hProcess!=NULL) CloseHandle(hProcess);
}@4m@_gR? }
}0?642 =- return(IsKilled);
j)C%zzBu( }
<|Bh;; //////////////////////////////////////////////////////////////////////////////////////////////
O9A.WSJ
>} 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:
}{:H0)H* /*********************************************************************************************
f&H):. ModulesKill.c
X~5TA)h;~ Create:2001/4/28
VGM8&J{o' Modify:2001/6/23
KI-E=<zt Author:ey4s
z>vzXM Http://www.ey4s.org it5].A& PsKill ==>Local and Remote process killer for windows 2k
r3hjGcpaX **************************************************************************/
c_O|?1 #include "ps.h"
;yY>SaQ #define EXE "killsrv.exe"
3A4?9>g)KU #define ServiceName "PSKILL"
:r:5a(sq o9# #pragma comment(lib,"mpr.lib")
Dq*>+1eW2 //////////////////////////////////////////////////////////////////////////
~!,'z //定义全局变量
'7
6}6G% SERVICE_STATUS ssStatus;
nBaY| SC_HANDLE hSCManager=NULL,hSCService=NULL;
sJ7r9O`x BOOL bKilled=FALSE;
YQ4;X8I`r char szTarget[52]=;
Bca\grA //////////////////////////////////////////////////////////////////////////
9,82Uta BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
??aOr*% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'_g8fz
3 BOOL WaitServiceStop();//等待服务停止函数
W&}R7a@:<~ BOOL RemoveService();//删除服务函数
Ngu+V /////////////////////////////////////////////////////////////////////////
_I&0HRi int main(DWORD dwArgc,LPTSTR *lpszArgv)
eq"a)QB3m {
G#Nh)ff BOOL bRet=FALSE,bFile=FALSE;
. CLiv char tmp[52]=,RemoteFilePath[128]=,
=:1f
0QF szUser[52]=,szPass[52]=;
3kdTteyy+ HANDLE hFile=NULL;
j?+FS`a! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4bhm1Q y{s?]hLk //杀本地进程
1*[h$Z&H? if(dwArgc==2)
t\CVL?e` {
5(%+8<2 if(KillPS(atoi(lpszArgv[1])))
NV9D;g$Y printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
b@Ik
c< else
-mO[;lO printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
iwJBhu0@# lpszArgv[1],GetLastError());
E%3WJ%A return 0;
6BFtY+.y }
8K]fw{-$L //用户输入错误
.O3i"X] else if(dwArgc!=5)
pYI`5B4 {
Od>Ta_ printf("\nPSKILL ==>Local and Remote Process Killer"
(pH13qU5 "\nPower by ey4s"
>72j,0=e "\nhttp://www.ey4s.org 2001/6/23"
`w@fxv "\n\nUsage:%s <==Killed Local Process"
)mB+#T<k- "\n %s <==Killed Remote Process\n",
PX(.bP2^Lq lpszArgv[0],lpszArgv[0]);
}v;@1[.B return 1;
c*1t<OAS~ }
68*h#& //杀远程机器进程
-G(z!ed strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
+su>0'a strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<3LyNG. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
KU"?ZI vZTX3c:,1 //将在目标机器上创建的exe文件的路径
s)_7*DY sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
]V<[W,*(5 __try
uwyzxj {
Ii,e=RG> //与目标建立IPC连接
SM@l4GH if(!ConnIPC(szTarget,szUser,szPass))
x5WFPY$wM {
-F/"W printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Z$k4T$,[- return 1;
?M;2H{KG: }
^p|MkB?uM printf("\nConnect to %s success!",szTarget);
gPT-zul //在目标机器上创建exe文件
245(ajxHC TCX*$ac" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
&0It"17Ej E,
69!J'kM[ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
eq<xO28z if(hFile==INVALID_HANDLE_VALUE)
.D-} 2<z {
zM|d9TS printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
iJZqAfG{m? __leave;
;jfjRcU }
}wC
pr.@ //写文件内容
T3@wNAAU while(dwSize>dwIndex)
w[uK3A v {
YS{])+s ]ch cRc[! if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
fS>W- {
6$4G&'J printf("\nWrite file %s
^IjKT failed:%d",RemoteFilePath,GetLastError());
ipQJn_:2 __leave;
%q;3bfq@N }
8%_XJyg dwIndex+=dwWrite;
[kt!\- }
hW~,Uqy //关闭文件句柄
z~L4BY @z CloseHandle(hFile);
=IkQ;L& bFile=TRUE;
\'q-Xr'}M //安装服务
`5r*4N< if(InstallService(dwArgc,lpszArgv))
^e"BY( {
IU{~{(p" //等待服务结束
T@U_;v|rf if(WaitServiceStop())
x4CrWm {
J*-m!0 5 //printf("\nService was stoped!");
L
oe!@c }
o*_[3{FU else
^W eE%" {
W|NzdxCY //printf("\nService can't be stoped.Try to delete it.");
X)e6Y{vO }
f+}?$' Sleep(500);
6;dQ#wmg //删除服务
`l9Pk\X[ RemoveService();
s_hf,QH }
U? [a@Hj{ }
lf4-Ci*X __finally
05gU~6AF {
pD9*WKEf* //删除留下的文件
yc8iT` if(bFile) DeleteFile(RemoteFilePath);
SuB;Nb7r` //如果文件句柄没有关闭,关闭之~
c_~)#F%P if(hFile!=NULL) CloseHandle(hFile);
[uT&sZxmg //Close Service handle
Sqed* if(hSCService!=NULL) CloseServiceHandle(hSCService);
W#P)v{K //Close the Service Control Manager handle
``nuw7\C: if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
?_%*{]mt( //断开ipc连接
:UoZ`O~ wsprintf(tmp,"\\%s\ipc$",szTarget);
vDV`!JU
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}N]|zCEj if(bKilled)
R3TdQ6j printf("\nProcess %s on %s have been
:@y!5[88! killed!\n",lpszArgv[4],lpszArgv[1]);
Y#{ L} else
T\:Vu{| printf("\nProcess %s on %s can't be
rZLTai}`>
killed!\n",lpszArgv[4],lpszArgv[1]);
|_&vW\ }
v,bes[Ik return 0;
[M 65T@v }
` {c %d //////////////////////////////////////////////////////////////////////////
=5l7{i*` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
EoD;'+d {
#~ ^#%G NETRESOURCE nr;
y#F( xm+L char RN[50]="\\";
\sEq
r)\k SQDllG84E strcat(RN,RemoteName);
jutEb@nog strcat(RN,"\ipc$");
]{jdar^ 1\z5[
_ nr.dwType=RESOURCETYPE_ANY;
e%uPZ >'q nr.lpLocalName=NULL;
3lcd:= nr.lpRemoteName=RN;
luACdC nr.lpProvider=NULL;
Obgn?TAVX ;+'x_'a if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
NTASrh return TRUE;
v#q7hw= else
- Ob'/d5& return FALSE;
'h53:?~ }
z|^:1ov, /////////////////////////////////////////////////////////////////////////
3,DUT{2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\HF|&@}hU {
w! ,~#hbt6 BOOL bRet=FALSE;
}b)7gd= __try
vOy;=0$ {
^# B`GV //Open Service Control Manager on Local or Remote machine
?){V7<'?y hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
WPs6)8 if(hSCManager==NULL)
[#`)Bb&w {
bgq/]fI} printf("\nOpen Service Control Manage failed:%d",GetLastError());
bCHJLtDQ __leave;
m/Ou$ }
% 3d59O //printf("\nOpen Service Control Manage ok!");
xa5^h]o //Create Service
i2j_=X- hSCService=CreateService(hSCManager,// handle to SCM database
HJ?p,V q5_ ServiceName,// name of service to start
-f@~{rK.L ServiceName,// display name
pyhC%EZU SERVICE_ALL_ACCESS,// type of access to service
L'B=
=# SERVICE_WIN32_OWN_PROCESS,// type of service
`qnSq(tNq SERVICE_AUTO_START,// when to start service
uDvZ]Q|. SERVICE_ERROR_IGNORE,// severity of service
~,3+]ts='\ failure
o *)>aw EXE,// name of binary file
`n7*6l<k~4 NULL,// name of load ordering group
Z`y%#B6x. NULL,// tag identifier
Y>
ElE- NULL,// array of dependency names
1vk&; NULL,// account name
Opx"'HC@G NULL);// account password
OPOL-2<wiy //create service failed
bHZXMUewC if(hSCService==NULL)
.Y|5i^i9{ {
aqJ>l}{ //如果服务已经存在,那么则打开
6..G/,TB if(GetLastError()==ERROR_SERVICE_EXISTS)
:ZX#w`Y {
D]X&Va //printf("\nService %s Already exists",ServiceName);
1(t{)Z< //open service
-i*{8t hSCService = OpenService(hSCManager, ServiceName,
RG[b+Qjn SERVICE_ALL_ACCESS);
qp$Td<'Y if(hSCService==NULL)
Qau\6p>^ {
#~QkS_ printf("\nOpen Service failed:%d",GetLastError());
xc{$=>'G __leave;
m%au* 0p }
"=8= G //printf("\nOpen Service %s ok!",ServiceName);
qM%l }
{WJ9!pA!lk else
x.W93e[]H {
;U$Fz~rJ printf("\nCreateService failed:%d",GetLastError());
4+46z| __leave;
1~rZka[s }
R@zl?>+ }
}\Kki //create service ok
<4UF/G) else
H{qQ8j) {
W
Cz+ //printf("\nCreate Service %s ok!",ServiceName);
ip.aM#
}
${ fJ] o&WKk5$ // 起动服务
(Klvctoy if ( StartService(hSCService,dwArgc,lpszArgv))
=, kH(rp2 {
>wx1M1 //printf("\nStarting %s.", ServiceName);
f4{O~?= Sleep(20);//时间最好不要超过100ms
<E/"v while( QueryServiceStatus(hSCService, &ssStatus ) )
wP:ab {
yvN;|R
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
gLp7<gx6 {
vu7F>{D printf(".");
.$&_fUY Sleep(20);
Rf*cW&}% }
o}QtKf)W else
U4PnQ
K, break;
-hv<8bC~4 }
sUl/9VKl if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
A_nu:K- printf("\n%s failed to run:%d",ServiceName,GetLastError());
jiAKV0lX
W }
RC{|:@]8 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
y*K]z {
hf#[Vns //printf("\nService %s already running.",ServiceName);
LYM(eK5V }
3" B$M else
]CLt Km {
XNZW J printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
s,~)5nL __leave;
>2kjd }
Owt|vceT bRet=TRUE;
f\cm84 }//enf of try
v>ygr8+C, __finally
[&_c.ti {
FH Hi/yh return bRet;
(c3%rM m] }
>U4hsr05 return bRet;
w&U>w@H^ }
q2>dPI;3T /////////////////////////////////////////////////////////////////////////
( q8uB BOOL WaitServiceStop(void)
qC|$0 {
6,J:sm\ BOOL bRet=FALSE;
$<c;xDO&t //printf("\nWait Service stoped");
0xZX%2E while(1)
7R4xJ H {
|-vc/t2k>T Sleep(100);
\~ACWF7l if(!QueryServiceStatus(hSCService, &ssStatus))
uIeD.I'@{5 {
O C qI printf("\nQueryServiceStatus failed:%d",GetLastError());
y&F0IJ|`@M break;
bi=IIVlH }
;_]Z3 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
e/S^Rx4W {
Wa {()Cz bKilled=TRUE;
85fv] )\y bRet=TRUE;
E
0k1yA break;
7E4Xvg+c }
HW,2x} [ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
vH`m
W`= {
o>G^)aRa //停止服务
/C: rr_4= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
FXF#v>& break;
>R&=mo~ }
N7}Y\1-8 else
QAI!/bB {
yEvuTgDv //printf(".");
6X1_NbC continue;
d|~A>YZ }
k~P{Rm;F }
~C;1}P%9x return bRet;
3J{hG(5 }
~YYg~6}vV /////////////////////////////////////////////////////////////////////////
orU++,S4Pm BOOL RemoveService(void)
\Gzo^w {
Gb?O-z%8* //Delete Service
$IdY(f:.:5 if(!DeleteService(hSCService))
wlY6h4c {
E\ 'X|/$a printf("\nDeleteService failed:%d",GetLastError());
ab5uZ0@ return FALSE;
`;'fCO! }
[>pqf //printf("\nDelete Service ok!");
HJV8P2f8` return TRUE;
qrq9NPf }
P2Or|_z /////////////////////////////////////////////////////////////////////////
KR4vcI[4 其中ps.h头文件的内容如下:
G\HU%J /////////////////////////////////////////////////////////////////////////
x>E**a?!L #include
X*cf|g #include
@C}Hx;f6 #include "function.c"
T -'B-g A\6Q*VhK unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
4_A9o9&_Rh /////////////////////////////////////////////////////////////////////////////////////////////
`6t3D&.u0 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~_*]:
Q302!N /*******************************************************************************************
I{V1Le4? Module:exe2hex.c
%s#`i$|z*n Author:ey4s
>Za66<: Http://www.ey4s.org (ex^=fv Date:2001/6/23
guD?~-Q ****************************************************************************/
lQ}e"#< #include
&dC #nw #include
@3UVl^T int main(int argc,char **argv)
=XT'D@q~W {
wu2AhMGmw HANDLE hFile;
h/CF^0m"! DWORD dwSize,dwRead,dwIndex=0,i;
$_.m< unsigned char *lpBuff=NULL;
CCX!>k] __try
a%wK[yVp {
{]a 6o[}u if(argc!=2)
R+s_uwS {
JKFV7{%Gl printf("\nUsage: %s ",argv[0]);
rCmxv7"
a} __leave;
8J-;/ }
!Qg%d&q.Sx ;[_w&"[6a hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
)~](qLSl LE_ATTRIBUTE_NORMAL,NULL);
^1%gQ@P if(hFile==INVALID_HANDLE_VALUE)
I)-u)P?2x {
LqHeLN printf("\nOpen file %s failed:%d",argv[1],GetLastError());
aoZ`C3 __leave;
?Z<2zm%qV }
R.g'&_zx
dwSize=GetFileSize(hFile,NULL);
kRk=8^."By if(dwSize==INVALID_FILE_SIZE)
zn4Yo {
t?-7Z6 printf("\nGet file size failed:%d",GetLastError());
j=^b'dyL __leave;
J6!t"eB+ }
u%#s_R lpBuff=(unsigned char *)malloc(dwSize);
N ".-]bB if(!lpBuff)
lB\"*K; {
P80z@! printf("\nmalloc failed:%d",GetLastError());
bW`@9 =E __leave;
[xXml On! }
6g ,U+~ while(dwSize>dwIndex)
$Xlyc.8YId {
r|Y|uv0 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
tk^1Ga3 {
/WDz;,X printf("\nRead file failed:%d",GetLastError());
cZRLYOC __leave;
r: _-Cj }
RRD\V3C84 dwIndex+=dwRead;
^"w.v' sL }
;z9( for(i=0;i{
n7vLw7 if((i%16)==0)
/D[GXX printf("\"\n\"");
7p?6j)rj printf("\x%.2X",lpBuff);
Y/t:9Aau }
k3m|I*_\L }//end of try
p6V`b'*> __finally
f77uqv(Y {
*it(o if(lpBuff) free(lpBuff);
O=1uF CloseHandle(hFile);
h(;qnV'c }
6,'!z
?d% return 0;
'aB0abr| }
o} #nf$v( 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。