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。
gQ6_]~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。
FxW~Co <1>与远程系统建立IPC连接
3)3?/y)_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Rq|7$O5 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>;LXy <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
M2l0x @| <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
iP)`yB5 ` <6>服务启动后,killsrv.exe运行,杀掉进程
il|e5TD^ <7>清场
)w4i0Xw^C: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
~+
Mp+gE /***********************************************************************
-XRn%4EX? Module:Killsrv.c
j
Jt"= Date:2001/4/27
Op0n.\>
Author:ey4s
p(=}Qqdr8 Http://www.ey4s.org Cjc>0)f&. ***********************************************************************/
+`}QIp0 #include
ibAZ=RD #include
*eK\W00 #include "function.c"
"wy|gnQJ #define ServiceName "PSKILL"
MAb*4e# x-1RmL_% SERVICE_STATUS_HANDLE ssh;
qr~P$ SERVICE_STATUS ss;
Jz<-B /////////////////////////////////////////////////////////////////////////
98'/yZ void ServiceStopped(void)
g0O~5.f {
F>RL&i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q8.=w ss.dwCurrentState=SERVICE_STOPPED;
q!iSY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
LDc?/
Z1 ss.dwWin32ExitCode=NO_ERROR;
qQ6rF
nA ss.dwCheckPoint=0;
?71?Vd ss.dwWaitHint=0;
l!qhK'']V" SetServiceStatus(ssh,&ss);
b~>kTO return;
<NKmLAfX }
D`d*bNR /////////////////////////////////////////////////////////////////////////
RUco3fZ void ServicePaused(void)
zZp0g^;.? {
A{NKHn>%` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4&N#d;ErC ss.dwCurrentState=SERVICE_PAUSED;
Pw+PBIGn4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/Z^"[Ke ss.dwWin32ExitCode=NO_ERROR;
[J{\Ke0<e1 ss.dwCheckPoint=0;
Y&wtF8 ss.dwWaitHint=0;
=>3wI'I SetServiceStatus(ssh,&ss);
#0kVhx7% return;
Is&0h| }
>-oB%T void ServiceRunning(void)
KTtB!4by
{
8L1vtYz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AS5'j ss.dwCurrentState=SERVICE_RUNNING;
2S,N9(7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RRRF/Z;)) ss.dwWin32ExitCode=NO_ERROR;
C-h9_<AwJQ ss.dwCheckPoint=0;
;YN`E ss.dwWaitHint=0;
] MP*5U>; SetServiceStatus(ssh,&ss);
b'r</ncZ return;
LY:%k|L9 }
H1Jk_@b /////////////////////////////////////////////////////////////////////////
LuW>8K\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
x%_VzqR` {
=
y@*vl switch(Opcode)
RG&t0%yj} {
]w,:T/Z} case SERVICE_CONTROL_STOP://停止Service
!WSY75 ServiceStopped();
#ME!G/ break;
T3wQ Rn case SERVICE_CONTROL_INTERROGATE:
'Dn\.x^]1 SetServiceStatus(ssh,&ss);
(/gv
U80 break;
a_Sp}s<J }
FP=up#zl return;
U_Jchi,! }
Sy@)Q[A //////////////////////////////////////////////////////////////////////////////
Jn7T5$pJ //杀进程成功设置服务状态为SERVICE_STOPPED
#B2a? //失败设置服务状态为SERVICE_PAUSED
TW?_fse*[ //
lQl!TW"aO void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)2sE9G, {
Yyx sj9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Xfc+0$U@ if(!ssh)
zsM2R"[X {
%8O1sF ServicePaused();
PfR|\{( return;
2t7P| b~V1 }
;NMv>1fI ServiceRunning();
!MXn&&e1 Sleep(100);
LUs)"ZAi| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
D~ogq] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
mO=A50_&,Q if(KillPS(atoi(lpszArgv[5])))
'GI|
t ServiceStopped();
m>{a<N else
-=cxUDB ServicePaused();
TUBpRABH return;
~] &yHzp2 }
`- HI)-A97 /////////////////////////////////////////////////////////////////////////////
0Ra%>e(I^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
CM%Rz-c {
]4ib^R~Z SERVICE_TABLE_ENTRY ste[2];
5^ck$af ste[0].lpServiceName=ServiceName;
H@xHkqan ste[0].lpServiceProc=ServiceMain;
m]+~F_/ ste[1].lpServiceName=NULL;
K'Y/0:"* ste[1].lpServiceProc=NULL;
N_^PoX935O StartServiceCtrlDispatcher(ste);
u{- @,-{ return;
q4#$ca[_ak }
))%f"=:wt /////////////////////////////////////////////////////////////////////////////
U)[LKO1 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
Ij>G7Q*d 下:
A`~R\j /***********************************************************************
$l $p| Module:function.c
$d-$dM?R5 Date:2001/4/28
4^Ss\$* Author:ey4s
w/z o Http://www.ey4s.org b/{$#[oP` ***********************************************************************/
s\zY^(v4 #include
3,'LW} ////////////////////////////////////////////////////////////////////////////
qRSoF04!R BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0u;a*#V @ {
ds9U9t TOKEN_PRIVILEGES tp;
S{m:Iij[; LUID luid;
/3#h]5Y"T wz.. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%4wEAi$I {
RNF%i~nhO printf("\nLookupPrivilegeValue error:%d", GetLastError() );
&S=Qu?H return FALSE;
2`^6`` }
Gf
+>AjU' tp.PrivilegeCount = 1;
4bCA"QM[[ tp.Privileges[0].Luid = luid;
p/yz`m T'w if (bEnablePrivilege)
w@"Zjbs` tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/Y=_EOS else
s3Wjhw/ tp.Privileges[0].Attributes = 0;
j0=F__H#@ // Enable the privilege or disable all privileges.
m@Dra2Cv'@ AdjustTokenPrivileges(
o~<jayqU hToken,
D<hX%VJ%M FALSE,
4.Q[Tu &tp,
<.#jp([W> sizeof(TOKEN_PRIVILEGES),
\gu8 ~zK (PTOKEN_PRIVILEGES) NULL,
H:EK&$sU (PDWORD) NULL);
w&@zJ [ // Call GetLastError to determine whether the function succeeded.
&pf"35ll if (GetLastError() != ERROR_SUCCESS)
6oa>\PDy {
L@'2}7N1% printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
MDQ:6Ri return FALSE;
&pQ[(|=( }
h3bQ<?m return TRUE;
Y<IuwS }
Ee_?aG
e& ////////////////////////////////////////////////////////////////////////////
/6rQ.+|). BOOL KillPS(DWORD id)
vz(=3C[ {
g(auB/0s HANDLE hProcess=NULL,hProcessToken=NULL;
sSf;j,7V BOOL IsKilled=FALSE,bRet=FALSE;
9OFH6-;6`\ __try
&.(iS {
%K+hG=3O CIui9XNU if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\K9.]PfbI {
_Ss}dU9 printf("\nOpen Current Process Token failed:%d",GetLastError());
"n{';Q) __leave;
x ;~;Ah.p }
;HBKOe_3 //printf("\nOpen Current Process Token ok!");
a x)J!I18 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
fWC(L s {
+PnuWK$ __leave;
7Vk9{x$z }
E,F^!4 rJ$ printf("\nSetPrivilege ok!");
Rp;"]Q&b 2}7 _Y6RS* if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_k :BY {
'4It>50b printf("\nOpen Process %d failed:%d",id,GetLastError());
w_V A:]j4 __leave;
s$zm)y5 }
Y4w]jIv //printf("\nOpen Process %d ok!",id);
fN@ZJ~F%j if(!TerminateProcess(hProcess,1))
P*i'uN {
Zn0a)VH%
printf("\nTerminateProcess failed:%d",GetLastError());
KWeE!f 7G __leave;
#eN2{G=4+ }
e|W;(@$< IsKilled=TRUE;
H0 Zo.Np }
!vSq?!y6*P __finally
tAo$;| {
HY eCq9S if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}
xA@3RT if(hProcess!=NULL) CloseHandle(hProcess);
3#x1(+c6 }
m]*a;a'}# return(IsKilled);
(,ik:j }
+=Q:g,kP //////////////////////////////////////////////////////////////////////////////////////////////
-+u}u=z% OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
=>lX brJ /*********************************************************************************************
|Xm$O1Wa ModulesKill.c
S,C c0)j> Create:2001/4/28
,}khu Modify:2001/6/23
3Z`"k2k Author:ey4s
-T;^T1
Http://www.ey4s.org Q=>5@sZB PsKill ==>Local and Remote process killer for windows 2k
PjX V.gz **************************************************************************/
YD@Z}NE
v" #include "ps.h"
FZ RnIg #define EXE "killsrv.exe"
[3sZ=)G #define ServiceName "PSKILL"
E<}sGzMc e v0>j4Q #pragma comment(lib,"mpr.lib")
~(^pGL3< //////////////////////////////////////////////////////////////////////////
6;\1bP? //定义全局变量
0Gc:+c7{ SERVICE_STATUS ssStatus;
$m~&| s SC_HANDLE hSCManager=NULL,hSCService=NULL;
qou\4YZ BOOL bKilled=FALSE;
~QlF(@ue char szTarget[52]=;
#AP;GoIf"j //////////////////////////////////////////////////////////////////////////
Z m%,L$F*L BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
OiXO<1'$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
.gGO+8[N* BOOL WaitServiceStop();//等待服务停止函数
7QnWw0 BOOL RemoveService();//删除服务函数
oH&@F@r:+ /////////////////////////////////////////////////////////////////////////
eub}+~_?[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
O9- `e {
aeI0;u BOOL bRet=FALSE,bFile=FALSE;
\2=I//YF char tmp[52]=,RemoteFilePath[128]=,
0:71Xm szUser[52]=,szPass[52]=;
0:n"A,-p HANDLE hFile=NULL;
&;pM<h DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
? %8%1d \.oJ/++ //杀本地进程
;du},>T$n if(dwArgc==2)
QZG<sZ0" {
'K02T:\iZ if(KillPS(atoi(lpszArgv[1])))
l`l6Y>c*] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
f8SO:ihXL else
IY8<^Q'] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
i].E1},% lpszArgv[1],GetLastError());
TmftEw>u return 0;
LC##em=Y }
J)yg<*/3 //用户输入错误
E3Y0@r else if(dwArgc!=5)
8m=R"
%h {
Cse`MP printf("\nPSKILL ==>Local and Remote Process Killer"
?>{u@tYL "\nPower by ey4s"
T@{ab1KV "\nhttp://www.ey4s.org 2001/6/23"
R) :Xs . "\n\nUsage:%s <==Killed Local Process"
*k; bkd4x "\n %s <==Killed Remote Process\n",
+6l#hO7h lpszArgv[0],lpszArgv[0]);
z/h]Jos return 1;
GDC@s<[k }
@[?ZwzY:9 //杀远程机器进程
D!OY <? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
0HU0p!yt& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Z3YKG{g strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^`iz%^ E9>z.vV
//将在目标机器上创建的exe文件的路径
L fcy#3! sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%*!6R:gAp __try
n"aF#HR?0d {
gm,AH85 //与目标建立IPC连接
ubfh4 if(!ConnIPC(szTarget,szUser,szPass))
^^7@khmNl {
7S
8X) printf("\nConnect to %s failed:%d",szTarget,GetLastError());
0>BI[x@ return 1;
$#+D:W)az }
S>h\D4. printf("\nConnect to %s success!",szTarget);
8x)i{>#i //在目标机器上创建exe文件
"_LqIW1 MZX)znO hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
0;T7fKj E,
I}o}
#OJ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
)D#} /3s if(hFile==INVALID_HANDLE_VALUE)
eGg6wd {
+D4m@O printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
CmbgEGIh[a __leave;
Xe_djy'8 }
2)}*'_E9 //写文件内容
zSD_t while(dwSize>dwIndex)
sRZ<c {
F(."nUrf _0gdt4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
dmXfz D {
wT- <#+L\ printf("\nWrite file %s
=H23eOS_# failed:%d",RemoteFilePath,GetLastError());
0wNlt#G;{ __leave;
xg7KU& }
=O"]e/CfO dwIndex+=dwWrite;
B0gD4MX/ }
@iV-pJ- //关闭文件句柄
r<n:o7 CloseHandle(hFile);
[t3 Kgjt bFile=TRUE;
rjWtioZEa //安装服务
r,.j^a if(InstallService(dwArgc,lpszArgv))
K-\wx5#l/ {
b?KdR5 //等待服务结束
T]z(>{ if(WaitServiceStop())
/;Hqv`X7 {
N9#xT X //printf("\nService was stoped!");
BF2U$-k4 }
l4+ `x[^ else
e21J9e6z {
R= mTJ'y //printf("\nService can't be stoped.Try to delete it.");
^o _J0
]m }
$ .$nv~f Sleep(500);
5EVypw?]x //删除服务
GVlT+Rs7 RemoveService();
YJHb\Cf. }
J;>~PXB }
,D }Ka? __finally
{_*G"A 9 {
"&f|<g5 //删除留下的文件
\xggIW.^0 if(bFile) DeleteFile(RemoteFilePath);
=hb)e}l //如果文件句柄没有关闭,关闭之~
fPKpV`Hr3 if(hFile!=NULL) CloseHandle(hFile);
U`EOun, //Close Service handle
_+aR|AEC if(hSCService!=NULL) CloseServiceHandle(hSCService);
'{.4~: //Close the Service Control Manager handle
4.wrY6+V if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
X)iI] //断开ipc连接
#"!ga)a%L wsprintf(tmp,"\\%s\ipc$",szTarget);
.On qj^v WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
+FadOx7X$ if(bKilled)
ReM]I<WuY printf("\nProcess %s on %s have been
v9r.w- killed!\n",lpszArgv[4],lpszArgv[1]);
{*hvzS{1d else
e~(e&4pb printf("\nProcess %s on %s can't be
A'~mJO/ killed!\n",lpszArgv[4],lpszArgv[1]);
[o(!/38"@= }
D=3Z] 'A return 0;
9#hp]0S6 }
|y0k}ed //////////////////////////////////////////////////////////////////////////
tw<Oy^i BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
fUY05OMZ {
/%,aX[ NETRESOURCE nr;
VK*`&D<P char RN[50]="\\";
ke;=Vg| Z:AB(c strcat(RN,RemoteName);
KFO
K%vbM strcat(RN,"\ipc$");
<Fx%P:d W<#!H e nr.dwType=RESOURCETYPE_ANY;
<XDnAv0t nr.lpLocalName=NULL;
{.e+?V2>_ nr.lpRemoteName=RN;
GT]> nr.lpProvider=NULL;
oxeu%wj_ AhA&=l
i; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*My9r.F5o return TRUE;
d
oEuKT else
yFmy return FALSE;
o^(I+ <el }
6QT&{|q= /////////////////////////////////////////////////////////////////////////
}ff^^7_ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{Y2J: x {
LVdR,'lS BOOL bRet=FALSE;
-R]~kGa6m< __try
PIo@B|W-SX {
<>f;g"qS //Open Service Control Manager on Local or Remote machine
O:rfDO hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
{j`8XWLZZN if(hSCManager==NULL)
L;M@] {
2!W[ff@~7 printf("\nOpen Service Control Manage failed:%d",GetLastError());
:tnW ivrwR __leave;
k\SqDmv }
UNiK6h_% //printf("\nOpen Service Control Manage ok!");
S!$S'{f< //Create Service
y5aPs z hSCService=CreateService(hSCManager,// handle to SCM database
pT~3<
, ServiceName,// name of service to start
Z+6WG ServiceName,// display name
5HHf3E [ SERVICE_ALL_ACCESS,// type of access to service
(=WYi~2v SERVICE_WIN32_OWN_PROCESS,// type of service
#*y.C[^5{ SERVICE_AUTO_START,// when to start service
7 qn=W SERVICE_ERROR_IGNORE,// severity of service
Z]DZ:dF failure
e>c
-b^{& EXE,// name of binary file
}{@y]DcdM4 NULL,// name of load ordering group
?<N} Xh NULL,// tag identifier
I2RXw NULL,// array of dependency names
l8+)Xk> NULL,// account name
*$DD+]2 NULL);// account password
hPz=Ec<zW //create service failed
jz=V*p}6 if(hSCService==NULL)
y*sVimx {
M"p%CbcI] //如果服务已经存在,那么则打开
Pke8RLg2A if(GetLastError()==ERROR_SERVICE_EXISTS)
<
-W 8 {
ge?0>UU;~ //printf("\nService %s Already exists",ServiceName);
}|;j2'(R //open service
CFW Hih hSCService = OpenService(hSCManager, ServiceName,
(b[=~Nh' SERVICE_ALL_ACCESS);
owA8hGF if(hSCService==NULL)
C<9GdN {
+p jB/#4 printf("\nOpen Service failed:%d",GetLastError());
J> ,w},` __leave;
VrfEa d }
DxN\ H" //printf("\nOpen Service %s ok!",ServiceName);
y1}2hT0, }
+IbV else
4B[pQlg {
+eH`mI0f printf("\nCreateService failed:%d",GetLastError());
n<FUaR>q} __leave;
Ho*B<#&(A| }
-Q<OSa=' }
-!5l4 //create service ok
MxX)&327 else
kiyKL:6D| {
#Q["[}flVv //printf("\nCreate Service %s ok!",ServiceName);
"O$WfpKX }
ONpvx5'# 3w p@OF_ // 起动服务
BKI-Dh if ( StartService(hSCService,dwArgc,lpszArgv))
a[j]fv*6 {
gn.)_ //printf("\nStarting %s.", ServiceName);
9$9aBW Sleep(20);//时间最好不要超过100ms
c'VCCXe while( QueryServiceStatus(hSCService, &ssStatus ) )
$>_`.*I/ {
BT0;I if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Uj 4HVd {
_D{FQRU<YD printf(".");
t(PA+~sIp Sleep(20);
}#E]efjs }
A-L)2.M else
reYIF* break;
hMS:t(N{ }
<liprUFsn if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
A@d 2Ukv printf("\n%s failed to run:%d",ServiceName,GetLastError());
Wql=PqF }
vNdX else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
N:pP@o {
$}S0LZ_H //printf("\nService %s already running.",ServiceName);
Yg&/^ }
2{l|<' else
W;!V_-: {
aA>!p{/x printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
jJvd!,=) __leave;
D_ej%QtB@ }
)`Qr=DIsW bRet=TRUE;
/GJL&RMx }//enf of try
p(4B"[ !S __finally
T.;U~< {
?kV_!2U)'K return bRet;
Uh1UZ
r }
';.y`{/
return bRet;
}c=Y<Cdh
}
\0;w7tdo /////////////////////////////////////////////////////////////////////////
vg X7B4 BOOL WaitServiceStop(void)
z$g__q- {
y!S:d BOOL bRet=FALSE;
= 4|"<8' //printf("\nWait Service stoped");
!P=L0A` while(1)
'ju_l)(R {
5oB#{h Sleep(100);
+5R8mbD! if(!QueryServiceStatus(hSCService, &ssStatus))
n) HV:8j~ {
4XiQ8"C printf("\nQueryServiceStatus failed:%d",GetLastError());
%Y#W#G break;
1_9Ka
V }
N(J#<;!yb if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'?NMQ {
gth_Sz5!# bKilled=TRUE;
N 5{w bRet=TRUE;
\>.[QQVI"l break;
V5
9Vf[i| }
`s=Z{bw if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0/z$W.! {
:]8A;`G} //停止服务
xa?auv! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
e_rEu'[av break;
/yUKUXi }
/9D
mK%d else
(&V*~OR {
tv`c"Pb //printf(".");
"_BWUY continue;
|VyN>&r~6 }
B'vIL ' }
1Zo3K<*J return bRet;
5OFB[ }
D^];6\=.i /////////////////////////////////////////////////////////////////////////
D6yE/QeK4 BOOL RemoveService(void)
:y{@=E=XSC {
] ONmWo77o //Delete Service
HuSE6an if(!DeleteService(hSCService))
ao(Lv+
{
N0K <zxR printf("\nDeleteService failed:%d",GetLastError());
,]9p&xu return FALSE;
4/S3hH }
7g o Rj //printf("\nDelete Service ok!");
u-.nR}DM_ return TRUE;
].QzOV' }
`!ja0Sq]U /////////////////////////////////////////////////////////////////////////
y<v-,b* 其中ps.h头文件的内容如下:
fp 3`O9+em /////////////////////////////////////////////////////////////////////////
JV!F< #include
EQHCw<e #include
3_i29ghv #include "function.c"
&wkbr2P k#V\O2lb unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"1DlusmCCB /////////////////////////////////////////////////////////////////////////////////////////////
r=RiuxxTq 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
fP( n 3Q /*******************************************************************************************
)7E7K%:b, Module:exe2hex.c
(CYQ>)a Author:ey4s
E(*CEW.V* Http://www.ey4s.org v806f8 Date:2001/6/23
\vL{f;2J ****************************************************************************/
!L)|N< #include
Kj4L PG #include
Yfz`or\@= int main(int argc,char **argv)
^8?px&B y: {
RO'b)J:j9 HANDLE hFile;
5GJa+St? DWORD dwSize,dwRead,dwIndex=0,i;
CX5>/ unsigned char *lpBuff=NULL;
A*]sN8 __try
JRtDjZ4> {
\y7\RV>>3b if(argc!=2)
Oo>Uu{{ {
Jep/%cT$w printf("\nUsage: %s ",argv[0]);
f/,8sGkX; __leave;
qyY/:&E, Z }
n2'XWbMaL bK!uR&i^l hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
8ux LE_ATTRIBUTE_NORMAL,NULL);
o7v9xm+ if(hFile==INVALID_HANDLE_VALUE)
`w"ooK {
{~Q}{ha printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2jxh7\zE __leave;
jnFN{(VH }
(~PT(B? dwSize=GetFileSize(hFile,NULL);
mMK 93Ng"& if(dwSize==INVALID_FILE_SIZE)
VZk;{ {
pWoeF=+y]W printf("\nGet file size failed:%d",GetLastError());
JY D\VaW __leave;
ZRa~miKyM }
_2}/rwVg lpBuff=(unsigned char *)malloc(dwSize);
,LU|WXRB if(!lpBuff)
k/Ao?R=@gI {
Y5mk*Q#q printf("\nmalloc failed:%d",GetLastError());
WBD"d<>' __leave;
gm: xtN }
"Z-YZ>2 while(dwSize>dwIndex)
]99;7 {
1w 9zl} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
@Ps1. {
qFY>/fCP4 printf("\nRead file failed:%d",GetLastError());
{^R"V ,) __leave;
~>3#c#[ }
Z/e[$xT < dwIndex+=dwRead;
`TDS4Y }
R]S!PSoL for(i=0;i{
f Q2U| if((i%16)==0)
S^5Qhv printf("\"\n\"");
M(Yt9}Z%Y printf("\x%.2X",lpBuff);
vH"^a/95| }
x^ Y sXzu }//end of try
FaG&U __finally
srS5-fs {
,esUls'nz' if(lpBuff) free(lpBuff);
[O3)s] | CloseHandle(hFile);
z{U^j:A }
% )}rQqQ return 0;
(/_w23rr }
[](] "r 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。