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。
*1v3x:pQ' OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
-}TP)/!,* <1>与远程系统建立IPC连接
[cDDZ+6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
(zsmJe <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
aW:*!d# <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
@{qcu\sZ <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
H%n/;DW <6>服务启动后,killsrv.exe运行,杀掉进程
j6^.Q/{^ <7>清场
l1zPL3"u_^ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*H/)S 5 /***********************************************************************
sB:e:PK Module:Killsrv.c
_K?v^oM# Date:2001/4/27
-ioO8D&! Author:ey4s
gAvNm[=wD2 Http://www.ey4s.org 0*]0#2Z ***********************************************************************/
prO&"t
> #include
)Mq4p'*A[ #include
o!h::j0,~ #include "function.c"
w$$pTk|&n #define ServiceName "PSKILL"
"d/54PKWx I[Bp}6G SERVICE_STATUS_HANDLE ssh;
I|*<[/)]y SERVICE_STATUS ss;
Z]LP18m9kl /////////////////////////////////////////////////////////////////////////
/b{@'] void ServiceStopped(void)
]gHrqi% {
dj084q7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H)TKk%`7 ss.dwCurrentState=SERVICE_STOPPED;
"=]'"'B: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
JqLPJUr ss.dwWin32ExitCode=NO_ERROR;
=S54p(> ss.dwCheckPoint=0;
A\ mSS ss.dwWaitHint=0;
SKf;Fe SetServiceStatus(ssh,&ss);
Wx/PD=Sf& return;
*9KT@"v }
I@N/Y{y# /////////////////////////////////////////////////////////////////////////
-"yma_ void ServicePaused(void)
/tkV/ {
Dp*:oMATx0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@QJPcF" ss.dwCurrentState=SERVICE_PAUSED;
i`9}">7v~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&gV9h>Kc# ss.dwWin32ExitCode=NO_ERROR;
0@'-g^PS ss.dwCheckPoint=0;
0p3) t ss.dwWaitHint=0;
0RdW.rZJ SetServiceStatus(ssh,&ss);
hT=E~|O return;
uuHs) }
*W | void ServiceRunning(void)
F'<XB~&o {
7zQGuGo( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l66 QgPA ss.dwCurrentState=SERVICE_RUNNING;
4t*VI<=<[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w'i+WEU>l ss.dwWin32ExitCode=NO_ERROR;
?aaYka] ss.dwCheckPoint=0;
]S(nA!] ss.dwWaitHint=0;
}cW8B"_" SetServiceStatus(ssh,&ss);
hHEn return;
\o,et9zDJ3 }
Rz>@G>b: /////////////////////////////////////////////////////////////////////////
=`}|hI void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
T;kh+i {
MkZoHzg}c switch(Opcode)
Xa}y.qH {
yYJ +vs case SERVICE_CONTROL_STOP://停止Service
}+NlYD:qF ServiceStopped();
]*DIn1C^ break;
&z\?A2Mw% case SERVICE_CONTROL_INTERROGATE:
$\oe}`#o SetServiceStatus(ssh,&ss);
OpOR! break;
=v !8i }
'&AeOn return;
V-%jSe< }
o9D#d\G //////////////////////////////////////////////////////////////////////////////
nm|"9|/
//杀进程成功设置服务状态为SERVICE_STOPPED
IQ#Kod;) //失败设置服务状态为SERVICE_PAUSED
5?#AS#TD' //
.Pe^u%J6F void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,mp^t2 {
$f"Ce,f ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0rDQJCm if(!ssh)
<aMihT)dd {
's8LrO(= ServicePaused();
wXeJjE%j:3 return;
=6'D/| 3 }
Hg]iZ,8? ServiceRunning();
%E":Wv Sleep(100);
wuqB['3 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
dm83YCdL //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
@`sZV8 if(KillPS(atoi(lpszArgv[5])))
<UwA5X`0e. ServiceStopped();
*q1sM#;5 else
:$^sI"hO ServicePaused();
>va9*pdJ return;
OYfP!,+bn }
_rUsb4r /////////////////////////////////////////////////////////////////////////////
"y .(E7 6 void main(DWORD dwArgc,LPTSTR *lpszArgv)
"X1{* {
/h!iLun7I SERVICE_TABLE_ENTRY ste[2];
v Dph}Z ste[0].lpServiceName=ServiceName;
#Nv0d|0\ ste[0].lpServiceProc=ServiceMain;
G;msq=9| ste[1].lpServiceName=NULL;
5)K?:7 ste[1].lpServiceProc=NULL;
=-uk7uZM StartServiceCtrlDispatcher(ste);
7:)$oH return;
#0M,g }
XR)I,@i`' /////////////////////////////////////////////////////////////////////////////
&2Cu"O'.i function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
JR/^Go$^ 下:
SI l<\ /***********************************************************************
q'[yYPDX5x Module:function.c
K@=_&A! Date:2001/4/28
-QydUr/(o Author:ey4s
\xtmd[7lb< Http://www.ey4s.org j98>Jr\ ***********************************************************************/
u $T'#p1
#include
<Y#EiC. ////////////////////////////////////////////////////////////////////////////
/I#SP/M&l BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%$(*.o!+8 {
z:tu_5w!, TOKEN_PRIVILEGES tp;
k@C]~1 LUID luid;
j0K}nS\ P ~Ywt o if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
jDM^e4U.l {
6EX8,4c\ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|)R{(AK- return FALSE;
I^y,@EHR }
GmLKg >% tp.PrivilegeCount = 1;
}qdGS<{ tp.Privileges[0].Luid = luid;
!eB&3J if (bEnablePrivilege)
Zh.9j7
>p tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\CE8S+Z% else
.SSj=q4? tp.Privileges[0].Attributes = 0;
Y'i_EX| // Enable the privilege or disable all privileges.
@7B!(Q AdjustTokenPrivileges(
.zyi'Kj hToken,
wkZ}o,{*: FALSE,
8:0.Pi(ln@ &tp,
9Lxa?Y1 sizeof(TOKEN_PRIVILEGES),
,ffH:3F (PTOKEN_PRIVILEGES) NULL,
KbF,jm5 (PDWORD) NULL);
9/S-=VOe.t // Call GetLastError to determine whether the function succeeded.
U_c9T> = if (GetLastError() != ERROR_SUCCESS)
ur`:wR] 2? {
X5D}<J2" printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
H`ZUI8- return FALSE;
fNaS?tV) }
e?~6HP^%. return TRUE;
T#sKld }
I_@XHhyVZ ////////////////////////////////////////////////////////////////////////////
U.QjB0; BOOL KillPS(DWORD id)
KC{HX? {
}<kpvd+ps= HANDLE hProcess=NULL,hProcessToken=NULL;
m-No 8)2yA BOOL IsKilled=FALSE,bRet=FALSE;
vSy#[9} __try
B?J#NFUb {
U_c.Z{lC4 h"G#} C] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
u($y<Q)= {
K%A:W printf("\nOpen Current Process Token failed:%d",GetLastError());
%t^-Guz __leave;
$u./%JS }
]\<^rEU //printf("\nOpen Current Process Token ok!");
d^WEfH if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
[SJ*ks,] {
f#UT~/~bL2 __leave;
}-R|f_2Hp }
cvvba 60 printf("\nSetPrivilege ok!");
Cuq=>J aJ1<X8 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
n089tt=TE {
z@3t>k|K printf("\nOpen Process %d failed:%d",id,GetLastError());
7Z/KXc[b __leave;
=F5(k(Ds }
[,TuNd //printf("\nOpen Process %d ok!",id);
lclSzC9 if(!TerminateProcess(hProcess,1))
Jtxwt[ {
t)O$W printf("\nTerminateProcess failed:%d",GetLastError());
D
f H>UA __leave;
DLv\]\h}L }
.W<yiB}^ IsKilled=TRUE;
zviEk/:zm }
EnGVp<6R __finally
C&m[/PJ~l {
EI*B( if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-*u7MFq_ if(hProcess!=NULL) CloseHandle(hProcess);
/=}w%-;/; }
b*xw=G3% return(IsKilled);
/}\EMP }
0a??8?Q1G //////////////////////////////////////////////////////////////////////////////////////////////
Q9b.]W 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:
E1'HdOh&z /*********************************************************************************************
gSP]& _9j ModulesKill.c
J]A!>|Ic Create:2001/4/28
-Fe))Y'= Modify:2001/6/23
2R2ws.} Author:ey4s
E
hROd Http://www.ey4s.org r_f?H@ v PsKill ==>Local and Remote process killer for windows 2k
3U0>Y%m| , **************************************************************************/
3%G>TB #include "ps.h"
0m^(|=N- #define EXE "killsrv.exe"
) )q4Rh #define ServiceName "PSKILL"
8(euWS c|%.B2 #pragma comment(lib,"mpr.lib")
s=&&gC1 //////////////////////////////////////////////////////////////////////////
Pvq74?an` //定义全局变量
5
#)5Z8`X SERVICE_STATUS ssStatus;
B'OUT2cgB SC_HANDLE hSCManager=NULL,hSCService=NULL;
ruG5~dm> BOOL bKilled=FALSE;
i"~J -{d} char szTarget[52]=;
>i %{5d //////////////////////////////////////////////////////////////////////////
xn'&TQo0 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
.|Pq!uLvc BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
^#T@NN0T BOOL WaitServiceStop();//等待服务停止函数
?H\K]; BOOL RemoveService();//删除服务函数
@-9I<)Z/2 /////////////////////////////////////////////////////////////////////////
"|yuP1;L int main(DWORD dwArgc,LPTSTR *lpszArgv)
0HA` {
eot]VO: BOOL bRet=FALSE,bFile=FALSE;
g?.ls{H char tmp[52]=,RemoteFilePath[128]=,
3?F*|E_ szUser[52]=,szPass[52]=;
"#d>3M_ HANDLE hFile=NULL;
RCSG.*% %I DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0>?%{Xy d|!FI/ //杀本地进程
2 HNKq< if(dwArgc==2)
(,wIbwa {
?8AchbK;N if(KillPS(atoi(lpszArgv[1])))
{2EIvKu3: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)aov]Ns else
FA}dKE=c
Q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;by`[) lpszArgv[1],GetLastError());
V7Z+@e-5
return 0;
N^\<y7x }
' XJ>;",[ //用户输入错误
SW!lSIk else if(dwArgc!=5)
ToWiXH)4 {
@kCFc} printf("\nPSKILL ==>Local and Remote Process Killer"
/gWaxR*m "\nPower by ey4s"
6;WfsG5 "\nhttp://www.ey4s.org 2001/6/23"
{Jf["Z "\n\nUsage:%s <==Killed Local Process"
uIOnP "\n %s <==Killed Remote Process\n",
nKI]f`P7 lpszArgv[0],lpszArgv[0]);
a:*8SovI return 1;
+ niz(] }
]W^F!p~eC //杀远程机器进程
N?Byp&rqI< strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
o
gec6u} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
5eP8nn.D strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
hXBAs*4DV8 i^SuVca //将在目标机器上创建的exe文件的路径
TYv'#{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
J?]wA1 __try
k1l\Rywp {
kjVUG >e> //与目标建立IPC连接
cZB?_[Cp if(!ConnIPC(szTarget,szUser,szPass))
tk'1o\@p9b {
rucgav printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@ev"{dY return 1;
N`3q54_$ }
}HB>Zb5 printf("\nConnect to %s success!",szTarget);
3q'["SS //在目标机器上创建exe文件
*$K_Tii h$p]M^Z7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,E8:!r)6 E,
@d&(*9Y NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
s!WGs_1@ if(hFile==INVALID_HANDLE_VALUE)
_ebo {
0, b.;r printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
vO>Fj __leave;
T_\Nvzb} }
;gS)o#v0 //写文件内容
Y fRjr while(dwSize>dwIndex)
t1Ty.F)r {
nHAET eh\_;2P if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
S#h-X(4 {
~
_ ogeD printf("\nWrite file %s
2/Xro rV failed:%d",RemoteFilePath,GetLastError());
''t\J^+& __leave;
bSa%?laS }
}
Xbmb8 dwIndex+=dwWrite;
j<"@Y7 }
/e/%mo //关闭文件句柄
E}?n^Zf CloseHandle(hFile);
R;mA2:W)x bFile=TRUE;
W|X=R?*ZK //安装服务
J,iS<lV_ if(InstallService(dwArgc,lpszArgv))
Fru&-T[ {
?3[Gh9g` //等待服务结束
p**Sd[| if(WaitServiceStop())
{KQ-QKxxS {
>:o$h2 //printf("\nService was stoped!");
{}.M(nPtv; }
7+!FZo{? else
dC'8orFG+ {
`O+}$wP //printf("\nService can't be stoped.Try to delete it.");
=Msr+P9Ai }
6zbqv 6 Sleep(500);
<M){rce //删除服务
VQ}N&H)` RemoveService();
}?eO.l{ }
o,r72>| }
?04jkq& __finally
5#275Hyv {
W;Y"J_ //删除留下的文件
;$nCQ/ / if(bFile) DeleteFile(RemoteFilePath);
a/wg%cWG_ //如果文件句柄没有关闭,关闭之~
.(J~:U if(hFile!=NULL) CloseHandle(hFile);
7)RDu,fx //Close Service handle
\wZ
4enm if(hSCService!=NULL) CloseServiceHandle(hSCService);
~,^pya //Close the Service Control Manager handle
#%9t- if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
9%#u,I //断开ipc连接
Rb/|ae wsprintf(tmp,"\\%s\ipc$",szTarget);
^X]rFY1 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
u0Q6+U if(bKilled)
b=L4A,w~a printf("\nProcess %s on %s have been
%I^schE* killed!\n",lpszArgv[4],lpszArgv[1]);
;*c8,I; else
"?*B2*|}` printf("\nProcess %s on %s can't be
,=a+;D]' killed!\n",lpszArgv[4],lpszArgv[1]);
]F{F+r }
#]rfKHW9 return 0;
G;ihm$Cad }
$~3?nib"j //////////////////////////////////////////////////////////////////////////
,+P2B%2c BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
'G1~
A + {
R$Rub/b6 NETRESOURCE nr;
p=XEMVqm char RN[50]="\\";
/wi*OZ7R C1`fJhy strcat(RN,RemoteName);
&gLXS1O strcat(RN,"\ipc$");
9kzJ5} zQxTPd nr.dwType=RESOURCETYPE_ANY;
E8/Pi>QW nr.lpLocalName=NULL;
uv|RpIv e: nr.lpRemoteName=RN;
sB@9L L]&| nr.lpProvider=NULL;
q _INGCJ ~0@uR if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-<6b[YA return TRUE;
m@i](1*T| else
A(D>Zh6 o@ return FALSE;
u?4d<%5R! }
@?n~v^ /////////////////////////////////////////////////////////////////////////
eK[9wEdn BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
iBPIj;, {
*ZkOZ BOOL bRet=FALSE;
$jg~a __try
]>/oo =E {
"8$Muwm //Open Service Control Manager on Local or Remote machine
Pk3b#$+E hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^/ff)'.J if(hSCManager==NULL)
:@b=; {
t`-
[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
'WNq/z"X __leave;
tjLG$M1z` }
v8"Zru //printf("\nOpen Service Control Manage ok!");
z8dBfA<z //Create Service
'F%h]4|1 hSCService=CreateService(hSCManager,// handle to SCM database
*L&|4|BF2 ServiceName,// name of service to start
lqcPV) n ServiceName,// display name
+<T361eyY SERVICE_ALL_ACCESS,// type of access to service
<CcSChCg SERVICE_WIN32_OWN_PROCESS,// type of service
hRQw] SERVICE_AUTO_START,// when to start service
$ghlrV;:ct SERVICE_ERROR_IGNORE,// severity of service
b:PzqMh{G failure
Bun^EJ) EXE,// name of binary file
e>UU/Ks NULL,// name of load ordering group
~}_S]^br NULL,// tag identifier
,`ba?O?*G NULL,// array of dependency names
?>1wZ NULL,// account name
i'B$Xr NULL);// account password
Ou_2UT //create service failed
Obx!>mI^6 if(hSCService==NULL)
@rv)J[7Y& {
q%/\ //如果服务已经存在,那么则打开
8]i7wq#= if(GetLastError()==ERROR_SERVICE_EXISTS)
v*kX?J#]5 {
g;7W%v5wqk //printf("\nService %s Already exists",ServiceName);
L=@8Zi!2< //open service
)+Yu7=S hSCService = OpenService(hSCManager, ServiceName,
|&MOus#v SERVICE_ALL_ACCESS);
z.!u<hy( if(hSCService==NULL)
98maQQWD {
Jz]OWb * printf("\nOpen Service failed:%d",GetLastError());
cK,&huk __leave;
t>2EZ{N+y }
mT>RQ. //printf("\nOpen Service %s ok!",ServiceName);
-;O"Y?ME }
[1l OGck[ else
_n0NE0 {
,*sKr)9) printf("\nCreateService failed:%d",GetLastError());
b"2_EnE}1 __leave;
Jim5Ul }
\('WS[$2 }
NE><(02qW //create service ok
Z kBWVZb else
50dx[v8 {
pQxv_4 //printf("\nCreate Service %s ok!",ServiceName);
Ml,in49
}
iX6*OEl/Q @,{Qa!A>l // 起动服务
O<J<)_W) if ( StartService(hSCService,dwArgc,lpszArgv))
,va2:V
{
~uG/F?= Q: //printf("\nStarting %s.", ServiceName);
q#F+^)DD [ Sleep(20);//时间最好不要超过100ms
hT%
>)71 while( QueryServiceStatus(hSCService, &ssStatus ) )
~wu\j][2 {
QJ%N80 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_U
o3_us {
w^ X@PpP printf(".");
/vPr^Wv Sleep(20);
^SbxClUfw! }
s)+] pxV0- else
k_nQmU> break;
] I5&'#%2
}
bduHYs+rq if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
hb(H-`16 printf("\n%s failed to run:%d",ServiceName,GetLastError());
ex.^V sf_ }
lm*C:e)4A else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
./<giTR:p {
NAO0b5-h //printf("\nService %s already running.",ServiceName);
+1a2Un }
<.{OIIuk else
T[-Tqi NT {
$,o@&QT?AT printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
v
<m=g! __leave;
sRQ4pnnrn }
'8LHX6FXK bRet=TRUE;
F5H]$AjW }//enf of try
Q6p75$SVq __finally
R8Dn
GR {
A~;.9{6J[t return bRet;
+E+I.}sOB }
([ A%>u>h return bRet;
Y pvFv- }
/PpZ6ne~[ /////////////////////////////////////////////////////////////////////////
>ktekO:H BOOL WaitServiceStop(void)
6ZQ$5PY {
D 77$aCt BOOL bRet=FALSE;
bRJ]avR
//printf("\nWait Service stoped");
^vZu[m while(1)
(hIe!"s* {
aN';_tGvK Sleep(100);
} :T}N] if(!QueryServiceStatus(hSCService, &ssStatus))
gu1n0N`b {
!N/?b^y printf("\nQueryServiceStatus failed:%d",GetLastError());
0IQ|`C. break;
KcM+8W\
}
a
fB?js6 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
T^g i^{ {
u"(2Xer bKilled=TRUE;
KssIoP bRet=TRUE;
P u}PE-b break;
7'7o^>
! }
?Hbi[YD if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,]4.|A_[Rq {
U\q?tvn'J //停止服务
kZQ$Iv+^( bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
.VkLF6 break;
zc1~ q }
f.RwV+lq else
85](,YYz {
zeuSk|O //printf(".");
W|6.gN] continue;
lAAP V }
^3nB2G.ax }
6M bMAh5> return bRet;
mnH1-}oL
}
:Ek3]`q# /////////////////////////////////////////////////////////////////////////
'D?sRbJ= BOOL RemoveService(void)
2'WdH1UrBc {
Jh%k:TrBm //Delete Service
9QkIMJf0e if(!DeleteService(hSCService))
$]b&3_O$N8 {
CM+wkU ?, printf("\nDeleteService failed:%d",GetLastError());
BgwZZ<B return FALSE;
>H?~2O }
tmC9p6% //printf("\nDelete Service ok!");
&uJ7[m19z return TRUE;
S4%MnT6Uy }
)Ju$PrO /////////////////////////////////////////////////////////////////////////
|bmc6G[ 其中ps.h头文件的内容如下:
_aOsFFB1KF /////////////////////////////////////////////////////////////////////////
}J:WbIr0! #include
5G#K)s(QC #include
@TnAO8Q>XD #include "function.c"
0>0:ls `pXC= []B2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
BYs^?IfW /////////////////////////////////////////////////////////////////////////////////////////////
!B&1{ 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~_*]:
]GPUL>7 /*******************************************************************************************
Q$2^m(?; Module:exe2hex.c
|)Sx"B) Author:ey4s
tA9(N>[* Http://www.ey4s.org 1;9 %L@ Date:2001/6/23
>V3pYRA ****************************************************************************/
4JjO.H #include
qzu%Pp6If #include
}u'O<d~z? int main(int argc,char **argv)
Uf-`g> {
%suXp,j HANDLE hFile;
*!+?%e{;b DWORD dwSize,dwRead,dwIndex=0,i;
.:jfNp~jt unsigned char *lpBuff=NULL;
[u`9R<>c"U __try
w5}2$r {
_:9-x;0H2 if(argc!=2)
z/7"! {
L QP4#7 printf("\nUsage: %s ",argv[0]);
[es-&X07< __leave;
yO09NQ 5u }
s)|l-I O:G-I$F| hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
{~:F1J~= LE_ATTRIBUTE_NORMAL,NULL);
VUGVIy. if(hFile==INVALID_HANDLE_VALUE)
mH09*
Z {
%D}]Z=gp printf("\nOpen file %s failed:%d",argv[1],GetLastError());
g,cl|]/\d __leave;
h3:dO|Z }
|CjE}5Op> dwSize=GetFileSize(hFile,NULL);
W,)qE^+ if(dwSize==INVALID_FILE_SIZE)
5VPP 2;J {
GGchNt printf("\nGet file size failed:%d",GetLastError());
pxs`g&3yd __leave;
eEkbD"Q }
RJZ4fl lpBuff=(unsigned char *)malloc(dwSize);
%O3 r>o= if(!lpBuff)
D*#r
V
P {
'5"`H>[ printf("\nmalloc failed:%d",GetLastError());
%j?<v@y __leave;
a=3{UEi'o }
+']S while(dwSize>dwIndex)
OQh(qa {
zos#B30 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
@VcSK` {
T5di#%: s printf("\nRead file failed:%d",GetLastError());
2*1s(Jro __leave;
~2*8pb 4 }
$:MO/Suz{ dwIndex+=dwRead;
B%Spmx8 }
K%"cVqb2V for(i=0;i{
0UT2sM$ if((i%16)==0)
y:8*!}fR printf("\"\n\"");
.J3Dk=/ printf("\x%.2X",lpBuff);
a<K@rgQ }
f<0nj? }//end of try
~8G<Nw4*\ __finally
L3-tD67oa {
:S5B3S@| if(lpBuff) free(lpBuff);
D;al(q CloseHandle(hFile);
vMOit,{ }
jVpk) ;vC return 0;
_'E,g@ }
` `R;x 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。