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。
!Y(qpC:$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6YGr"Kj & <1>与远程系统建立IPC连接
A8(PI)Ic. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
qk1D#1vl <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
6mpUk.M" <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ua-|4@YO <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
|o)
_=Fx <6>服务启动后,killsrv.exe运行,杀掉进程
tKGsrgoV <7>清场
E9-'!I ! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
me^Gk/`Em /***********************************************************************
Vho0f<`E Module:Killsrv.c
iquGLwJ Date:2001/4/27
tah%jRfT& Author:ey4s
{ F8,^+b| Http://www.ey4s.org "0)G|pZI ***********************************************************************/
SJ+-H83x
#include
;#yz i2f #include
j/|qge4 #include "function.c"
X&X')hzIt #define ServiceName "PSKILL"
'qS!n %$?Q% SERVICE_STATUS_HANDLE ssh;
d's`~HOU2 SERVICE_STATUS ss;
*3Z#r /////////////////////////////////////////////////////////////////////////
tTp`e0L*m void ServiceStopped(void)
XhV"<&v {
O#Hz5A5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!iOu07<n&D ss.dwCurrentState=SERVICE_STOPPED;
+@7R,8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EA#!h'-s ss.dwWin32ExitCode=NO_ERROR;
L-gF$it\*b ss.dwCheckPoint=0;
E|3aiC,5 ss.dwWaitHint=0;
{z_pL^S'52 SetServiceStatus(ssh,&ss);
.6#2i <oPW return;
M4\Io]}-M }
Zotv] P2k /////////////////////////////////////////////////////////////////////////
wuQkeWxJ void ServicePaused(void)
rdg1<Z {
-~ Q3T9+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
t}l<#X5 ss.dwCurrentState=SERVICE_PAUSED;
uB5o
Ghu- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t[,\TM^h}0 ss.dwWin32ExitCode=NO_ERROR;
KrH;o)| ss.dwCheckPoint=0;
x%&V!L ss.dwWaitHint=0;
GefgOlg5" SetServiceStatus(ssh,&ss);
vdzC2T return;
T/5UlW|\ }
'|R|7nQAj void ServiceRunning(void)
3i~{x[Jc {
>UH=]$0N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
75i)$}_1B ss.dwCurrentState=SERVICE_RUNNING;
wX;NU4)n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/VkJ+%}+j ss.dwWin32ExitCode=NO_ERROR;
v*v&f!Ym&s ss.dwCheckPoint=0;
Kn|dnq|G ss.dwWaitHint=0;
)dcGV$4t[ SetServiceStatus(ssh,&ss);
*A`^ C return;
0AenDm@9 }
Qz;"b! /////////////////////////////////////////////////////////////////////////
rE~O}2a#H void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
t[~i})yS {
/ KM+PeO switch(Opcode)
!<ucwWY, {
tWIhbt case SERVICE_CONTROL_STOP://停止Service
Y7HWf ServiceStopped();
kfV}w, break;
N@S;{uK case SERVICE_CONTROL_INTERROGATE:
)\^OI:E SetServiceStatus(ssh,&ss);
7lu;lAAP break;
H;`@SJBf }
GvY8O|a return;
_`58G#z }
zV#k
#/$ //////////////////////////////////////////////////////////////////////////////
St<\qC //杀进程成功设置服务状态为SERVICE_STOPPED
5Z{[.&x //失败设置服务状态为SERVICE_PAUSED
Ycm1 _z //
u05O[>w void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
z)Gr`SA< {
><HXd+- sd ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
_qfdk@@g if(!ssh)
=6:Iv"< {
bfgLU.1I ServicePaused();
9UX-)! return;
5E}i<}sq5 }
5/<Y,eZ/ ServiceRunning();
0)#I5tEre Sleep(100);
B}.ia_&DLR //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
HAXx`r< //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
[gDvAtTZ5 if(KillPS(atoi(lpszArgv[5])))
/hHD\+0({ ServiceStopped();
O.!?O( else
RIlPH~
ServicePaused();
xi0&"?7la return;
z`CIgSR }
zi'?FM[f) /////////////////////////////////////////////////////////////////////////////
xk9]jQ7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
URwFN OM2 {
Im=E?t SERVICE_TABLE_ENTRY ste[2];
&Jz%L^ ste[0].lpServiceName=ServiceName;
Q_S
fFsY ste[0].lpServiceProc=ServiceMain;
3? "GH1e ste[1].lpServiceName=NULL;
oc.x1<Nd ste[1].lpServiceProc=NULL;
%* 8QLI StartServiceCtrlDispatcher(ste);
z^]nP87 return;
qabM@+m[ }
eZHi6v)i /////////////////////////////////////////////////////////////////////////////
=Ur/v'm
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
~W4<M:R 下:
q4E{? /***********************************************************************
3 D3K:K!FK Module:function.c
)xU70:X Date:2001/4/28
G[<iVt$y Author:ey4s
TG($l2 Http://www.ey4s.org DEtq]|80m ***********************************************************************/
TQFD #include
quR':=S5f ////////////////////////////////////////////////////////////////////////////
;a|A1DmZ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-95`.o {
'ga@=;Wj TOKEN_PRIVILEGES tp;
KMv|;yXYj4 LUID luid;
iJAW| dw} ^,50]uX_ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
@/~41\=e {
qe0@tKim printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{=kA8U return FALSE;
Y,9("'bo }
v^pE=f*/ tp.PrivilegeCount = 1;
h^4oy^9 tp.Privileges[0].Luid = luid;
,Tpds ^ if (bEnablePrivilege)
$W)FpN;CW/ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?mMd6U&J else
7be?=c)+" tp.Privileges[0].Attributes = 0;
) ":~`Z*@ // Enable the privilege or disable all privileges.
SU:Cm:$ AdjustTokenPrivileges(
.w`8_v &Y hToken,
J{91 t | FALSE,
kZ2+=/DYN &tp,
eL],\\q sizeof(TOKEN_PRIVILEGES),
uE>}>6)b (PTOKEN_PRIVILEGES) NULL,
tG6 o^ (PDWORD) NULL);
M@.1P<:h // Call GetLastError to determine whether the function succeeded.
5D'8 l@7 if (GetLastError() != ERROR_SUCCESS)
A="h}9ok {
jtA
Yp3M-$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@0aUWG!k return FALSE;
$0WAhq }
s%Z3Zj(,8( return TRUE;
_A(J^;? }
tFRWxy[5 ////////////////////////////////////////////////////////////////////////////
P5Fm<f8\ BOOL KillPS(DWORD id)
V'_^g7}l& {
/dCZoz~~T HANDLE hProcess=NULL,hProcessToken=NULL;
UOq$88sr BOOL IsKilled=FALSE,bRet=FALSE;
*Owq_)_(| __try
UO</4WJ {
K[sfsWQ. D[<8(~VP if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&u8BGMl2 {
<yeG0`}t printf("\nOpen Current Process Token failed:%d",GetLastError());
:R_(+EK1 __leave;
[!v:fj }
3ZC[H'| //printf("\nOpen Current Process Token ok!");
7;Wj ^# if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\jC}>9 {
4Vt YR __leave;
mI l_
[ }
yfq"atj printf("\nSetPrivilege ok!");
0L|A >Z/,DIn,I if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
[z?q-$# {
D:f0Wv printf("\nOpen Process %d failed:%d",id,GetLastError());
F3+)bIz __leave;
nU/v(lN }
~$+9L2gz //printf("\nOpen Process %d ok!",id);
K2!KMhvQ if(!TerminateProcess(hProcess,1))
z[vMO% {
(CEJg|, printf("\nTerminateProcess failed:%d",GetLastError());
I'C{=? __leave;
ybfNG@N* }
&K}!R$[,:P IsKilled=TRUE;
2mI=V.X[& }
9c<lFZb; __finally
z"R-Sme {
q[r|p"TGov if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^>[Z~G($ if(hProcess!=NULL) CloseHandle(hProcess);
RXh/[t+ }
@HR]b^2E return(IsKilled);
\4mw>8wA }
sz_|py?0 //////////////////////////////////////////////////////////////////////////////////////////////
`_<K#AG Ai 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:
V\Rbnvq /*********************************************************************************************
>0{{loqq ModulesKill.c
T-eeYw?Yf Create:2001/4/28
Cdc6<8 Modify:2001/6/23
1}9@aKM Author:ey4s
D guAeK Http://www.ey4s.org eEXer>Rm
PsKill ==>Local and Remote process killer for windows 2k
Q[S""P.Z| **************************************************************************/
><dSwwu #include "ps.h"
EI]NOG 0 #define EXE "killsrv.exe"
@2]_jW #define ServiceName "PSKILL"
#R@{Bu=C 7\eN8+ #pragma comment(lib,"mpr.lib")
^b'|`R+~} //////////////////////////////////////////////////////////////////////////
G!@tW`HO //定义全局变量
R9~%ORI#; SERVICE_STATUS ssStatus;
?HttqK) SC_HANDLE hSCManager=NULL,hSCService=NULL;
JZ'`.yK: BOOL bKilled=FALSE;
MJb!+E+ char szTarget[52]=;
Uk5jZ| //////////////////////////////////////////////////////////////////////////
)9,9yd~SI BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
GAV|x]R BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
/`3<@{D BOOL WaitServiceStop();//等待服务停止函数
j$a,93P5 BOOL RemoveService();//删除服务函数
Ar N *9 /////////////////////////////////////////////////////////////////////////
a6fMx~ int main(DWORD dwArgc,LPTSTR *lpszArgv)
8v_HIx0xu {
\_qiUvPf\ BOOL bRet=FALSE,bFile=FALSE;
tGe|@.! char tmp[52]=,RemoteFilePath[128]=,
g!i\AMG? szUser[52]=,szPass[52]=;
94LFElE3 HANDLE hFile=NULL;
'*|Wi}0R DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4l560Fb'U L@XhgQ //杀本地进程
b&. o9PV" if(dwArgc==2)
/X{:~*.z {
6MqJy6 if(KillPS(atoi(lpszArgv[1])))
\|R P-8 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
LS*^TA(I[ else
s9?klJg printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
a=T_I1 lpszArgv[1],GetLastError());
aovRm|aOo' return 0;
(g*2OS }
Vnlns2pQl //用户输入错误
UF3WpA else if(dwArgc!=5)
}mzM'9JH {
tgKmCI printf("\nPSKILL ==>Local and Remote Process Killer"
,~p'p) "\nPower by ey4s"
|/5j0 "\nhttp://www.ey4s.org 2001/6/23"
HI*xk "\n\nUsage:%s <==Killed Local Process"
|]w0ytL>(2 "\n %s <==Killed Remote Process\n",
{=VauF lpszArgv[0],lpszArgv[0]);
:%~+&qS return 1;
-$!`8[fM }
ayTEQS //杀远程机器进程
R&PQU/t) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
4Bsx[~ u& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
HeCQF=R strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
B0T[[%~3M FhVi|Va //将在目标机器上创建的exe文件的路径
)<nr;n sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
18jI6$DY __try
P33x/#VVE {
u(S~V+<@Z //与目标建立IPC连接
v `9IS+Z if(!ConnIPC(szTarget,szUser,szPass))
2&S*> ( {
"JzQCY^C printf("\nConnect to %s failed:%d",szTarget,GetLastError());
?kMG!stgp} return 1;
iqW
T<WY }
l:5x*QSX printf("\nConnect to %s success!",szTarget);
*"2TT}) //在目标机器上创建exe文件
l_Mi'}j ' !>t( Sa hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
21_>|EKp E,
N&n2\Y NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
/~Zxx}<; if(hFile==INVALID_HANDLE_VALUE)
hosw :% {
?aR)dQ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
t:X\`.W __leave;
]{;=<t6 }
C(qqGK{ //写文件内容
qc;9{$?xV while(dwSize>dwIndex)
481J=8H {
n@r'b{2;l `Hld#+R if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
M[Lj N {
q|xJ)[AO printf("\nWrite file %s
H48`z'o failed:%d",RemoteFilePath,GetLastError());
{p@u H<) __leave;
Au(zvgP }
}c?/-ab> dwIndex+=dwWrite;
,g\%P5 }
k \rzvo=U //关闭文件句柄
Q$r1beA CloseHandle(hFile);
W =fs"< bFile=TRUE;
2YI#J.6]H //安装服务
r*CI6yP if(InstallService(dwArgc,lpszArgv))
AdMA|!|:hc {
\}[{q //等待服务结束
sJu^deX
if(WaitServiceStop())
Ad !=
*n {
/<,LM8n //printf("\nService was stoped!");
@LZ'Qc
}@ }
OCIWQ/
P else
Vf<VKP[9K {
0EiURVX //printf("\nService can't be stoped.Try to delete it.");
oU[Ba8qh }
y8=p;7DY Sleep(500);
s8 S[w //删除服务
jSNUU.lur RemoveService();
szW_cjS }
b /65Q&g' }
(T+fO}0 __finally
wn2+4> |~p {
_EMq"\ND //删除留下的文件
-v"\WmcS if(bFile) DeleteFile(RemoteFilePath);
F/GfEMSE //如果文件句柄没有关闭,关闭之~
=8FV&|fP if(hFile!=NULL) CloseHandle(hFile);
"|<6bA //Close Service handle
X-,scm if(hSCService!=NULL) CloseServiceHandle(hSCService);
3{OY& //Close the Service Control Manager handle
H6i4>U* if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
itV@U //断开ipc连接
v|r\kr k wsprintf(tmp,"\\%s\ipc$",szTarget);
qOOF]L9r%u WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
1haNca_6, if(bKilled)
G=?2{c}U printf("\nProcess %s on %s have been
&s m7R i killed!\n",lpszArgv[4],lpszArgv[1]);
k+Ew+j1_ else
|KEq- printf("\nProcess %s on %s can't be
)\fAy
killed!\n",lpszArgv[4],lpszArgv[1]);
Q(Q.( }
L,G{ t^j return 0;
<k'JhMwN }
qIE e7;DO //////////////////////////////////////////////////////////////////////////
9gFb=&1k BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
LS1r}cl {
UykOQ-2-n NETRESOURCE nr;
!J<}=G5 char RN[50]="\\";
\Y;LbB8D
Ut"~I)S{LT strcat(RN,RemoteName);
!&4<"wQ strcat(RN,"\ipc$");
ch2Q k8 H(f~B<7q nr.dwType=RESOURCETYPE_ANY;
Y4E UW% nr.lpLocalName=NULL;
a3}#lY): nr.lpRemoteName=RN;
GMc{g nr.lpProvider=NULL;
|.kYomJ Hj&mwn] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+%yVW f return TRUE;
!YUMAp/ else
#XSs.i{ return FALSE;
cH$zDm1 }
/>1Ndj /////////////////////////////////////////////////////////////////////////
7)Zk:53] BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
BGAqg=nDV {
QEd>T"@g BOOL bRet=FALSE;
'C=8. P? __try
k&Z3v. {
}9Yd[` //Open Service Control Manager on Local or Remote machine
QP+zGXd}( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
9G)Sjn`AQ if(hSCManager==NULL)
BLc&q) {
GL4-v[]6I printf("\nOpen Service Control Manage failed:%d",GetLastError());
a`SQcNBf* __leave;
S 6e<2G=O }
o80?B~o //printf("\nOpen Service Control Manage ok!");
+RIG8w] //Create Service
ziFg+i%s hSCService=CreateService(hSCManager,// handle to SCM database
~lB im$o ServiceName,// name of service to start
j9)WInYc: ServiceName,// display name
3@u<Sa SERVICE_ALL_ACCESS,// type of access to service
GE+%V7 SERVICE_WIN32_OWN_PROCESS,// type of service
$@
/K/" SERVICE_AUTO_START,// when to start service
b-sbR R SERVICE_ERROR_IGNORE,// severity of service
n<Vq@=9AE failure
WxNPAJ6YH EXE,// name of binary file
6k?,'&z|~ NULL,// name of load ordering group
^a9v5hu NULL,// tag identifier
D$k<<dvv NULL,// array of dependency names
KIt:ytFx NULL,// account name
dQhh,} NULL);// account password
DK2m(9/`3 //create service failed
+(>!nsf if(hSCService==NULL)
5p9zl=mT {
8<cD+Jtj //如果服务已经存在,那么则打开
*eE&ptx1 if(GetLastError()==ERROR_SERVICE_EXISTS)
{/f\lS.5g {
FmU>q) //printf("\nService %s Already exists",ServiceName);
8u+FWbOl] //open service
B o@B9/ABv hSCService = OpenService(hSCManager, ServiceName,
y\}39Z(] SERVICE_ALL_ACCESS);
REd"}zDI if(hSCService==NULL)
?QzA;8H {
Z#8O)GK printf("\nOpen Service failed:%d",GetLastError());
YyI4T/0s_ __leave;
b"`Vn, }
:mwNkT2et //printf("\nOpen Service %s ok!",ServiceName);
qw]:oh&G }
,~;_- else
d'1L#`? {
AEjkqG4qv printf("\nCreateService failed:%d",GetLastError());
Vq7L:,N9 __leave;
9C-!I, }
-8-BVU }
Vwj^h //create service ok
Qg
dHIMY else
YHoj^=/b {
wd4wYk\ //printf("\nCreate Service %s ok!",ServiceName);
h/9{E:ML }
4JlB\8rc l.tNq$3pS // 起动服务
6mH0|:CsY if ( StartService(hSCService,dwArgc,lpszArgv))
7nh,j <~;2 {
x50,4J%J'r //printf("\nStarting %s.", ServiceName);
WdXi Sleep(20);//时间最好不要超过100ms
C %l!"s^ while( QueryServiceStatus(hSCService, &ssStatus ) )
KH4
5A'o {
PA5_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
+-=o16*{ ! {
p h[
^ve printf(".");
z"`q-R }m Sleep(20);
3`9H }
c*+yJNm3> else
FB<#N+L\ break;
IvLo&6swW }
@=KuoIV if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
igNZe."V printf("\n%s failed to run:%d",ServiceName,GetLastError());
2i+'?.P }
[qhQj\cK else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
+J`EBoIo {
\Y[ //printf("\nService %s already running.",ServiceName);
E\U6n ""] }
RfP>V/jy5 else
Vc!` BiH {
0Xmp)_vba printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
w#v8a$tT __leave;
Z
P\A }
Wb! "L`m bRet=TRUE;
)wU.|9o]M }//enf of try
JX_hLy@` __finally
e/@t U'$ {
)9sRDNr return bRet;
& i,on6 }
xA;o3Or return bRet;
r81YL }
LqnN5l@_B /////////////////////////////////////////////////////////////////////////
LQVa,' BOOL WaitServiceStop(void)
v3 $+l1 {
`I$'Lp#5 BOOL bRet=FALSE;
p7b`Z>} //printf("\nWait Service stoped");
R/)cEvB-0 while(1)
'I|A*rO {
b2OVg
+3 Sleep(100);
}wmn v if(!QueryServiceStatus(hSCService, &ssStatus))
!;'.mMO&% {
r&AX printf("\nQueryServiceStatus failed:%d",GetLastError());
=2HR+ break;
&
[)1LRt_ }
e|:#Y^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
N>z<v\` {
# 4E@y<l$ bKilled=TRUE;
"bFt+N bRet=TRUE;
Ux_ tHyc/ break;
:+;AXnDM~ }
l?CUd7P(a if(ssStatus.dwCurrentState==SERVICE_PAUSED)
C`F*00M{ {
fuM+{1}/E //停止服务
MS{purD bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ns_5|*' break;
!6_lD0 }
:>gzWVE< else
dI!x Ai {
:O:Rfmr~ //printf(".");
/s.O3x._' continue;
4^1B'>I }
@fR^":.h }
uPk`9c52% return bRet;
41luFtE9 }
@DgJxY| /////////////////////////////////////////////////////////////////////////
J{$+\ BOOL RemoveService(void)
+RexQE {
x2B~1edf //Delete Service
Sbub| if(!DeleteService(hSCService))
FoM4QO {
{~DYf*RZ printf("\nDeleteService failed:%d",GetLastError());
[9f
TN2'z return FALSE;
olPV"<;+pO }
=w HU*mK //printf("\nDelete Service ok!");
2XJn3wPi return TRUE;
j&(2ze:=*$ }
W69
-,w/ /////////////////////////////////////////////////////////////////////////
%FnaS
u 其中ps.h头文件的内容如下:
c-z2[a8 /////////////////////////////////////////////////////////////////////////
&.ZW1TxE8 #include
q0Fq7rWP #include
P+pL2 BA #include "function.c"
)5Yv7x(K Dt,b\6 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
P 3uAS /////////////////////////////////////////////////////////////////////////////////////////////
?29zcuRaru 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~_*]:
Y(IT#x?p /*******************************************************************************************
=T5vu~[J/e Module:exe2hex.c
xz#;F ,`ZR Author:ey4s
#*uSYGdc Http://www.ey4s.org 65bLkR{0
Date:2001/6/23
?Dro)fH1 ****************************************************************************/
5T,Doxo #include
Eq-fR~<9 #include
grEmp9Q ? int main(int argc,char **argv)
lyiBRMiP| {
4fBgmL HANDLE hFile;
Iu6KW :x DWORD dwSize,dwRead,dwIndex=0,i;
"'H$YhY] unsigned char *lpBuff=NULL;
Ju$= Tn __try
`Z]Tp1U {
FUzIuz 6 if(argc!=2)
&fA`Od6l" {
Lv@JfN"O printf("\nUsage: %s ",argv[0]);
xB{0lI __leave;
}OO(uC2 }
vlCjh! x a,o)i8G9R< hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
nd
'K4q LE_ATTRIBUTE_NORMAL,NULL);
2V(ye9 if(hFile==INVALID_HANDLE_VALUE)
LLv~yS O {
:kSA^w8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
D+{h@^C9Z __leave;
?&Si P-G }
JDv7jy dwSize=GetFileSize(hFile,NULL);
K[Rl R+j if(dwSize==INVALID_FILE_SIZE)
"-xm+7 {
r{qM!(T printf("\nGet file size failed:%d",GetLastError());
SeAokz> __leave;
uEQH6~\{Nl }
I@P[}XS lpBuff=(unsigned char *)malloc(dwSize);
lbrob' '+ if(!lpBuff)
\FN"0P(G {
X0
&1ICZ printf("\nmalloc failed:%d",GetLastError());
u2K{3+r`' __leave;
";B.^pBv@; }
6N(Wv0b $ while(dwSize>dwIndex)
{snLiCl {
q@;WXH O0 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
a?6
r4u0 {
x.ZV<tDi7 printf("\nRead file failed:%d",GetLastError());
jEfrxlj __leave;
.!0),KmkK }
@K36?d]e dwIndex+=dwRead;
a$Eqe_ }
F7J-@T< for(i=0;i{
&,+G} if((i%16)==0)
I1U {t printf("\"\n\"");
=zXpeo&|m printf("\x%.2X",lpBuff);
S!8eY `C. }
~Kda#= }//end of try
`),7*gn*) __finally
N;tUrdgQ {
h4H~;Wl0 if(lpBuff) free(lpBuff);
d{&+xl^ll CloseHandle(hFile);
PCnE-$QH }
K^t M$l\ return 0;
Py\xN }
$K^"a 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。