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。
~/^q>z!\4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
NH9"89]E <1>与远程系统建立IPC连接
c||EXFS}O <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
y/i{6P2`,D <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
B0E`C <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
|?A:[C#X <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
X!,huB^i <6>服务启动后,killsrv.exe运行,杀掉进程
OD[q
u <7>清场
3Gi^TXE] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
(%~^Kmfb0 /***********************************************************************
P^[eTR*? Module:Killsrv.c
wtM1gYl^ Date:2001/4/27
h'lqj0 Author:ey4s
#mKF)W Http://www.ey4s.org ES,T[ ***********************************************************************/
w3Lr~_j #include
{,aX|*1Ku~ #include
~(*2:9*0 #include "function.c"
\MqOHM.[ #define ServiceName "PSKILL"
Jlp nR#@ Sf*1Z~P| SERVICE_STATUS_HANDLE ssh;
V#X#rDfJZ SERVICE_STATUS ss;
. n[;H;
/////////////////////////////////////////////////////////////////////////
bT>MZK8b void ServiceStopped(void)
aAKwC01? {
6|uv+$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6}l[%8 ss.dwCurrentState=SERVICE_STOPPED;
s!<RWy+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z@I'Ryalyc ss.dwWin32ExitCode=NO_ERROR;
tNoPpIu ss.dwCheckPoint=0;
CiWz>HWH ss.dwWaitHint=0;
S^s|/!> SetServiceStatus(ssh,&ss);
\uPyvA= return;
j%+>y;). }
\)$: /////////////////////////////////////////////////////////////////////////
@*Tql:Qcd^ void ServicePaused(void)
>piVi[` {
-\<\OV:c* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CS'LW;#[ ss.dwCurrentState=SERVICE_PAUSED;
'VgEf:BS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2OVN9_D% ss.dwWin32ExitCode=NO_ERROR;
TB}6iIe ss.dwCheckPoint=0;
5'\detV_ ss.dwWaitHint=0;
@U+#@6 SetServiceStatus(ssh,&ss);
CY~ S{w return;
-w"$[XP }
ui
RO,B}z void ServiceRunning(void)
71n3d~!O> {
`=V p 0tPI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ptm=c6H(' ss.dwCurrentState=SERVICE_RUNNING;
?lE&ow ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6l'J!4*qY ss.dwWin32ExitCode=NO_ERROR;
U ,NGV0 ss.dwCheckPoint=0;
YdDP;,
DA ss.dwWaitHint=0;
VBUrtx: SetServiceStatus(ssh,&ss);
GQ(*k)'a return;
\sz*M
B }
C(8VXtx_ /////////////////////////////////////////////////////////////////////////
.Hnhd/ c void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
d.|*sZ&3p {
dbJ3E)rF switch(Opcode)
Q.?(h! )9 {
"1$X5?% case SERVICE_CONTROL_STOP://停止Service
0qINa:Ori ServiceStopped();
EXMW, break;
!9.k%B: case SERVICE_CONTROL_INTERROGATE:
QJ&]4*>a SetServiceStatus(ssh,&ss);
STl8h}C break;
7Kf }
:wq][0) return;
oam$9 q }
s"@}^
)*} //////////////////////////////////////////////////////////////////////////////
4a0Ud !Qcs //杀进程成功设置服务状态为SERVICE_STOPPED
~&?57Sw*m //失败设置服务状态为SERVICE_PAUSED
E{0e5. { //
Qr\eT} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+BeA4d8b {
DIABR%0 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&gJ1*"$9 if(!ssh)
B(WmJ6e {
;>uB$8<_7 ServicePaused();
B}S+/V`
Y5 return;
3 [j,d]\| }
=+LIGHIt ServiceRunning();
_dELVs7OL Sleep(100);
xax[#Vl4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3-btaG'P //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
+`bnQn]x+ if(KillPS(atoi(lpszArgv[5])))
v%$l( ServiceStopped();
ht*N[Pi4; else
,m[XeI ServicePaused();
;*'I& return;
Tw djBMte }
8 :WN@ /////////////////////////////////////////////////////////////////////////////
w$IUm_~waa void main(DWORD dwArgc,LPTSTR *lpszArgv)
4#{f8 {
t{g@z3 SERVICE_TABLE_ENTRY ste[2];
^KdT,^6T ste[0].lpServiceName=ServiceName;
fF(AvMsO ste[0].lpServiceProc=ServiceMain;
(/2rj[F& ste[1].lpServiceName=NULL;
t{>#)5Pqv ste[1].lpServiceProc=NULL;
\6 1H(, StartServiceCtrlDispatcher(ste);
)!kt9lK return;
&@,lF{KTL }
ZJF"Yo /////////////////////////////////////////////////////////////////////////////
%%F,G function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Ell14Iki 下:
'z^'+}iyv /***********************************************************************
w[F})u]E Module:function.c
LtH
j Date:2001/4/28
P4HoKoj2` Author:ey4s
tmOy"mq67 Http://www.ey4s.org l9C `:g ***********************************************************************/
X&HYWH'@, #include
-. o,bg ////////////////////////////////////////////////////////////////////////////
Rz&`L8Bz BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Zr1"'+- {
(u^8=# TOKEN_PRIVILEGES tp;
r&Nh>6<&/ LUID luid;
YO-B|f e,{k!BXU#' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ysZ(*K
n(? {
q_6lD~~q^ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
sZ~03QvkT return FALSE;
|||m5(`S }
VXiU5n^ tp.PrivilegeCount = 1;
)sW!s3>S> tp.Privileges[0].Luid = luid;
pfu"vo(t_ if (bEnablePrivilege)
OwEV$Q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%f'=9pit else
gxmo 1 tp.Privileges[0].Attributes = 0;
I{0cnq/ // Enable the privilege or disable all privileges.
!@])Ut@tN AdjustTokenPrivileges(
0ETT@/)]z hToken,
w&f>VB~,1 FALSE,
CVvl &on &tp,
* #E_KW1RV sizeof(TOKEN_PRIVILEGES),
[Rub (PTOKEN_PRIVILEGES) NULL,
4i.&geXA. (PDWORD) NULL);
@54$IhhT~ // Call GetLastError to determine whether the function succeeded.
x&^Xgi? if (GetLastError() != ERROR_SUCCESS)
Uj\t04 {
M*bsA/Z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Y-Q)sv return FALSE;
(&NLLrsio }
[u;(4sa} return TRUE;
H>D sAHS }
Y@:l!4DI ////////////////////////////////////////////////////////////////////////////
_f8H%Kgk; BOOL KillPS(DWORD id)
MM]0}65KG {
t\LE\[XM> HANDLE hProcess=NULL,hProcessToken=NULL;
50dN~(;p BOOL IsKilled=FALSE,bRet=FALSE;
)b (+= __try
\BH?GMoP {
Xp|4 WM ob8}v*s if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
r>! @Z2%s {
(1q(6! printf("\nOpen Current Process Token failed:%d",GetLastError());
ftcLP __leave;
q+4dHS)x }
5x|$q kI //printf("\nOpen Current Process Token ok!");
p#Po? if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Q=d:Yz":S {
eaNfCXHDN __leave;
wEl7mg ! }
-W.-m2:1 printf("\nSetPrivilege ok!");
3 ^x&G?) ern\QAhX X if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
sVFX(yx0 {
Xs|d#WbX printf("\nOpen Process %d failed:%d",id,GetLastError());
L~e0^X? __leave;
9{U@s }
*g
%bdO //printf("\nOpen Process %d ok!",id);
M@7U]X$g if(!TerminateProcess(hProcess,1))
!~RK2d {
kCEo */, printf("\nTerminateProcess failed:%d",GetLastError());
_VjaTw8iM __leave;
#tpz74O }
KPDJ$,: IsKilled=TRUE;
@aN~97
H\ }
F'>yBDm*OM __finally
%).I&)i {
AX&Emz- if(hProcessToken!=NULL) CloseHandle(hProcessToken);
GIkeZV{4} if(hProcess!=NULL) CloseHandle(hProcess);
Ct?xTFb }
uPbdzUk$ return(IsKilled);
Y@k=m )zE }
3N!v"2!# //////////////////////////////////////////////////////////////////////////////////////////////
\!jz1`]&{ 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:
9015PEO /*********************************************************************************************
TD*AFR3Oz ModulesKill.c
^tSwA anP\ Create:2001/4/28
h?;03>6A&] Modify:2001/6/23
q)o;iR Author:ey4s
x4>"m(&% Http://www.ey4s.org -6WSYpHV PsKill ==>Local and Remote process killer for windows 2k
AxH`4=3< **************************************************************************/
BMQ4i&kF| #include "ps.h"
J=8Y D"1 #define EXE "killsrv.exe"
z>0$SBQ- #define ServiceName "PSKILL"
cZ
!$XXA` }@jJv|| #pragma comment(lib,"mpr.lib")
qhG2j; //////////////////////////////////////////////////////////////////////////
ReD]M@; //定义全局变量
4;)t\9cy_ SERVICE_STATUS ssStatus;
%"oGJp SC_HANDLE hSCManager=NULL,hSCService=NULL;
G;#xcld BOOL bKilled=FALSE;
YahW%mv`d char szTarget[52]=;
T`j{2 //////////////////////////////////////////////////////////////////////////
55TFBDc BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
pO fw *lD BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Het>G{ BOOL WaitServiceStop();//等待服务停止函数
Il>o60u1 BOOL RemoveService();//删除服务函数
%XBTN /////////////////////////////////////////////////////////////////////////
N"RPCd_ int main(DWORD dwArgc,LPTSTR *lpszArgv)
XYD-5pG {
J#j3?qrxu BOOL bRet=FALSE,bFile=FALSE;
Q(Q?L5
char tmp[52]=,RemoteFilePath[128]=,
v5e*R8/ szUser[52]=,szPass[52]=;
TG8 U=9qt HANDLE hFile=NULL;
of7p~{3H DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
6&6dd_K( ? p[Rv //杀本地进程
S76MY&Vx23 if(dwArgc==2)
LkK&<z {
-Vb5d!( if(KillPS(atoi(lpszArgv[1])))
pZ[|Q 2( printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8 l= EL7 else
yn@wce printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@`nG&U lpszArgv[1],GetLastError());
%dr*dA'
return 0;
})kx#_o]'d }
1ljcbD)T; //用户输入错误
C8qSoO4Z else if(dwArgc!=5)
.X(qs 1 {
p/u printf("\nPSKILL ==>Local and Remote Process Killer"
eHGx00: "\nPower by ey4s"
:5&UWL| "\nhttp://www.ey4s.org 2001/6/23"
@].!}tz "\n\nUsage:%s <==Killed Local Process"
@p/"]zf "\n %s <==Killed Remote Process\n",
k#~oagW_Gw lpszArgv[0],lpszArgv[0]);
AY"wEyNU return 1;
sUR5Q/Q }
_I3"35a //杀远程机器进程
/pU`- strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
B<Cg_C strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^.g-}r8, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
~,)D
n 9mn~57`y //将在目标机器上创建的exe文件的路径
1 |)CQ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
l O* __try
/B 3\e3 {
l_9Z zN //与目标建立IPC连接
&Qj1uf92. if(!ConnIPC(szTarget,szUser,szPass))
GcA|JS=> {
wL]#]DiE printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ob9od5Rf return 1;
7F]Hq }
E+e),qsbO printf("\nConnect to %s success!",szTarget);
/zQx}U)TP //在目标机器上创建exe文件
lfd-!(tXD
JV4fL~ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
20haA0s E,
yt,Ky8y1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
U7g,@/Qx if(hFile==INVALID_HANDLE_VALUE)
&w`Ho)P {
(Uu5$q( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<"3${'$k` __leave;
PBE i"`i }
aR@+Qf //写文件内容
<-G3Qgm while(dwSize>dwIndex)
S1~K.<B {
VG$;ri> z%JN| 5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
y] O&w{m$ {
Fo%`X[ ? printf("\nWrite file %s
#4"eQ*.*" failed:%d",RemoteFilePath,GetLastError());
r4X\/ __leave;
SD8>, }
:J x%K dwIndex+=dwWrite;
1gt 7My }
<s|.2~ //关闭文件句柄
ci:|x = CloseHandle(hFile);
|)0Ta9~ bFile=TRUE;
(n2_HePE //安装服务
3,*A VcQA if(InstallService(dwArgc,lpszArgv))
vd$>nJ" {
h#)\K|
qs //等待服务结束
B`3z(a92S if(WaitServiceStop())
M0)0~#?.D {
c(b`eUOO //printf("\nService was stoped!");
r~oUln<[ }
s`[V{1m, else
dWi.V?K4z {
L*4=b
(3 //printf("\nService can't be stoped.Try to delete it.");
X_bB6A6 }
8WpNlB+:{ Sleep(500);
+7
j/.R //删除服务
Lc]hwMGR* RemoveService();
KjF8T7% }
%gSmOW2.c^ }
aM#xy6:XG __finally
JX&%5sn( {
eAjR(\f> //删除留下的文件
63$`KG3 if(bFile) DeleteFile(RemoteFilePath);
0jxXUWO //如果文件句柄没有关闭,关闭之~
55] MRv if(hFile!=NULL) CloseHandle(hFile);
k
7@:e$7 //Close Service handle
~q/~ u if(hSCService!=NULL) CloseServiceHandle(hSCService);
i|/G!ht^e //Close the Service Control Manager handle
/|h+,]<
> if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
YD9vWk\/ //断开ipc连接
0Ny +NE:6M wsprintf(tmp,"\\%s\ipc$",szTarget);
)#hR}| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@;{ZnRv14 if(bKilled)
x{So printf("\nProcess %s on %s have been
7
TM-uA$ killed!\n",lpszArgv[4],lpszArgv[1]);
k$#1T +(G else
5
/oW/2" printf("\nProcess %s on %s can't be
#u\~AO?h killed!\n",lpszArgv[4],lpszArgv[1]);
z-"P raP }
S+mBVk"-~S return 0;
I1dOMu9 }
d>#X+;-k //////////////////////////////////////////////////////////////////////////
g1 y@z8Z{ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
h. 4#C}> ) {
yiH;fK +x NETRESOURCE nr;
4"iI3y~Gw char RN[50]="\\";
K)Z~ iBRM At[SkG}b strcat(RN,RemoteName);
j
b'M strcat(RN,"\ipc$");
"qZTgCOY2 [ws;|nh nr.dwType=RESOURCETYPE_ANY;
I.~=\%Z{ nr.lpLocalName=NULL;
,qV 7$u nr.lpRemoteName=RN;
b`DPlQHj nr.lpProvider=NULL;
)u]=^ ZdPqU\G^q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_ogN
return TRUE;
+ ~,q"6 else
\FCPD.2s+ return FALSE;
o~4kJW# }
q%]5/.J /////////////////////////////////////////////////////////////////////////
e~,+rM BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
V! TGFo} {
_pvt,pW BOOL bRet=FALSE;
_o+OkvhU __try
8)Vl2z {
qAlX#] //Open Service Control Manager on Local or Remote machine
3Y +;8ld hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^)| tf\4 if(hSCManager==NULL)
Zm6jF {
LRS,bl3}/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
+~
Y.m8 __leave;
=W"T=p*j }
WigTNg4 //printf("\nOpen Service Control Manage ok!");
oGbh* //Create Service
@cx#' hSCService=CreateService(hSCManager,// handle to SCM database
o{hZjn- ServiceName,// name of service to start
mOyNl
-f ServiceName,// display name
p -!/p# SERVICE_ALL_ACCESS,// type of access to service
@.G;dL.f{ SERVICE_WIN32_OWN_PROCESS,// type of service
rCA0c8 SERVICE_AUTO_START,// when to start service
ICG:4n(, SERVICE_ERROR_IGNORE,// severity of service
W~l.feW$i failure
jsKKg^g EXE,// name of binary file
{aopGu?i NULL,// name of load ordering group
W55kR.X6M NULL,// tag identifier
&a\G,Ma NULL,// array of dependency names
!#
xi^I NULL,// account name
u,`V%J?vW NULL);// account password
Aaz:C5dtU //create service failed
G#E8xA"{/ if(hSCService==NULL)
IkGM~3e {
0/%RrE //如果服务已经存在,那么则打开
U`)d
`4" if(GetLastError()==ERROR_SERVICE_EXISTS)
%_>8.7 {
^0(D2:E //printf("\nService %s Already exists",ServiceName);
ChNT;G<6$ //open service
\,!Qo*vj hSCService = OpenService(hSCManager, ServiceName,
lx~C{tl2 SERVICE_ALL_ACCESS);
ys7Tq+ if(hSCService==NULL)
y^
st
T^ {
&*Kk>
4 printf("\nOpen Service failed:%d",GetLastError());
Q
} 0_}W __leave;
w`=XoYQl~* }
#??[;xjs! //printf("\nOpen Service %s ok!",ServiceName);
T7Ju7_q} }
]&='E.f else
e_S,N0 {
(8N E'd8 printf("\nCreateService failed:%d",GetLastError());
<Y;w
I#C __leave;
kD((1v*D$ }
7Fzr\& }
6J-=6t| //create service ok
\t=#MzjR else
&C?4'e {
W}Rzn //printf("\nCreate Service %s ok!",ServiceName);
M%$-c3x }
wRX#^;O9?> G) 37?A) // 起动服务
ArT@BqWd if ( StartService(hSCService,dwArgc,lpszArgv))
"5\6`\/ {
X LY>}r //printf("\nStarting %s.", ServiceName);
gmiLjI Sleep(20);//时间最好不要超过100ms
lxR]Bh+ while( QueryServiceStatus(hSCService, &ssStatus ) )
b<E78B+Aax {
|2jA4C2L} if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|NWHZo {
JEeXoGKd printf(".");
Zb<D%9 Sleep(20);
J)H*tzg }
jZe/h#J)[ else
yy`XtJBWWs break;
j:HIcCp }
;[:IC^9fv if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*(Z\"o! printf("\n%s failed to run:%d",ServiceName,GetLastError());
@"aqnj>+ }
q{xF7}i else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
srS)"Jt {
wEU=R>j. //printf("\nService %s already running.",ServiceName);
YQR[0Y&e= }
M>{*PHze0 else
py wc~dWvz {
n8z++T& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2r@9|}La __leave;
sy(.p^Z }
]L
k- -\ bRet=TRUE;
e?KzT5j: }//enf of try
qsYg%Z __finally
DyUS^iz~o {
Q $Sp' return bRet;
Qs<L$"L1 }
;B{oGy. return bRet;
u Vo"_c w }
Q&w"!N /////////////////////////////////////////////////////////////////////////
l.BiE<& BOOL WaitServiceStop(void)
*rYPjk6g[ {
C4
-y%W"P BOOL bRet=FALSE;
`yC[Fn"E^ //printf("\nWait Service stoped");
T sdgg?# while(1)
Dnd {
C;_0 0EQ= Sleep(100);
UMK9[Iy$<M if(!QueryServiceStatus(hSCService, &ssStatus))
-U|Z9sia {
4Zn [F^p printf("\nQueryServiceStatus failed:%d",GetLastError());
#@E:|^$1y break;
FRsp?i
K) }
6A ptq if(ssStatus.dwCurrentState==SERVICE_STOPPED)
tHr4/
{
D/wJF[_ bKilled=TRUE;
9!ARr@ ; bRet=TRUE;
CQ7NQ^3k break;
?[)V }
S.pXo'} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=JxEM7r {
Z=]ujlD //停止服务
;
FHnu| bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
X(Z(cY( break;
@S6@pMo, }
Z1]4: else
#] ;ulDq {
Af}o/g //printf(".");
|<uBJ-5 continue;
g@Rs.Zq }
7JBr{3;eS }
v<mSd2B* return bRet;
/L./-92NH4 }
u~~ ~@p /////////////////////////////////////////////////////////////////////////
Emw]` BOOL RemoveService(void)
d<w]>T5VW {
gu&W:FY //Delete Service
Q
/t_%vb if(!DeleteService(hSCService))
VHv L:z {
[p]UM;+ printf("\nDeleteService failed:%d",GetLastError());
Q`Rn,kCVy return FALSE;
C
u1G8t- }
B;2#Sa. //printf("\nDelete Service ok!");
=,X*40= return TRUE;
Mo oxT7 }
D$E#:[ /////////////////////////////////////////////////////////////////////////
FU;a
{irB 其中ps.h头文件的内容如下:
"Jdi>{o8 /////////////////////////////////////////////////////////////////////////
x{/-&`F #include
Vt:\llsin #include
qq@]xdl #include "function.c"
mE&SAm5#d +Eel|)Z*Q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
G2b"R{i/, /////////////////////////////////////////////////////////////////////////////////////////////
3_]QtP3 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~_*]:
[Mj5o<k;I /*******************************************************************************************
4M+f#b1 Module:exe2hex.c
VKg9^%#b`[ Author:ey4s
A=70UL Http://www.ey4s.org dJlK'zK Date:2001/6/23
U8@P/Z9 ****************************************************************************/
p&D7&Sb[ #include
O9N+<sU=X #include
C'S_M@I= int main(int argc,char **argv)
TP)o0U {
OF:0jOW
HANDLE hFile;
r>.l^U9hJ DWORD dwSize,dwRead,dwIndex=0,i;
RJ{J~-q{ unsigned char *lpBuff=NULL;
>ul&x!?@ __try
{\|XuCF# {
$4og{ if(argc!=2)
ft0tRv(s: {
yh).1Q-D printf("\nUsage: %s ",argv[0]);
'z@]hm# __leave;
@g*[}`8]y }
_,I~1" LvU/,.$ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
w{]B)>! 1W LE_ATTRIBUTE_NORMAL,NULL);
LxiN9 if(hFile==INVALID_HANDLE_VALUE)
"W_E!FP]r {
J?tnS6V printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@gQ?cU 7 __leave;
l>J%Q^ }
NGZtlNvh dwSize=GetFileSize(hFile,NULL);
Bx.hFEL if(dwSize==INVALID_FILE_SIZE)
RN;#H_
q {
$>Ow<!c printf("\nGet file size failed:%d",GetLastError());
`>RM:!m6=$ __leave;
h]IoH0/ }
U.ZA%De lpBuff=(unsigned char *)malloc(dwSize);
JV+Uy$P! if(!lpBuff)
:`0,f ?cE {
P]L%$!g printf("\nmalloc failed:%d",GetLastError());
M. _5mZ{ __leave;
gV*4{d` }
OC\cN%qlw while(dwSize>dwIndex)
_^!C4?2! {
n"Jj'8k if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
!"aGo1$$ {
0BAZWm printf("\nRead file failed:%d",GetLastError());
D7c+/H@PF __leave;
7
Rc/<,X }
-x?|[ +% dwIndex+=dwRead;
{n S(B }
;2^zkmDM for(i=0;i{
u!fZ>kS if((i%16)==0)
dN){w _
printf("\"\n\"");
@9k3}x K printf("\x%.2X",lpBuff);
j-qg{oIJ }
]eTp?q%0 }//end of try
d[E= HN __finally
ZY;g)`E1 {
rERtOgi if(lpBuff) free(lpBuff);
e"Z,!Q^-L CloseHandle(hFile);
=YtK@+| i }
v~p?YYOm< return 0;
9N|JI3*41 }
jASK!3pY 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。