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* p OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
7DJEx~"!2- <1>与远程系统建立IPC连接
5[Vr {^) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
SK\@w9#&$ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@W>@6E <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
=|]h-[P' <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
|y U!d
% <6>服务启动后,killsrv.exe运行,杀掉进程
B18BwY <7>清场
Kf:!tRE 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ZKXE7p
i /***********************************************************************
P!W%KobZ7| Module:Killsrv.c
q$:7j5E Date:2001/4/27
a#=d{/ab Author:ey4s
+PjTT6 Http://www.ey4s.org x 4+WZYv3 ***********************************************************************/
|+q_kx@?l #include
=U3S"W % #include
=O }^2OARo #include "function.c"
s#s">hMrI #define ServiceName "PSKILL"
D<6$@ZJ reN\|?0{ SERVICE_STATUS_HANDLE ssh;
Xe%J{ SERVICE_STATUS ss;
|O_JUl /////////////////////////////////////////////////////////////////////////
v:P]o9Oj8 void ServiceStopped(void)
>+a\BK"k {
;_I>`h"r ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1 %P-X! ss.dwCurrentState=SERVICE_STOPPED;
(N9-YP?qm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H54RA6$> ss.dwWin32ExitCode=NO_ERROR;
x#EE_i/W ss.dwCheckPoint=0;
KSPa2>lz? ss.dwWaitHint=0;
R.rch2 SetServiceStatus(ssh,&ss);
_d@YLd78P return;
8M*+
| }
~a([e\~ /////////////////////////////////////////////////////////////////////////
ed,A'S=d void ServicePaused(void)
zWC| Qe {
L;RE5YrH%6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z< L2W", ss.dwCurrentState=SERVICE_PAUSED;
EfEgY|V0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
eP @#I^_ ss.dwWin32ExitCode=NO_ERROR;
\#HW.5 ss.dwCheckPoint=0;
,a{85HLr] ss.dwWaitHint=0;
rkjnw@x\ SetServiceStatus(ssh,&ss);
Wk0E7Pr return;
hI:.Qp`r }
']1n?K=A void ServiceRunning(void)
l;iU9<~ {
mH$tG
$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z$?F^3> ss.dwCurrentState=SERVICE_RUNNING;
['IH*gi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ty,oj33 ss.dwWin32ExitCode=NO_ERROR;
KV_/fa~Ry ss.dwCheckPoint=0;
=~+ WJN ss.dwWaitHint=0;
^aSb~lce SetServiceStatus(ssh,&ss);
-Q n-w3~& return;
4/b.;$ }
,W}:vdC /////////////////////////////////////////////////////////////////////////
]bY|>q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
F@u7Oel@m {
)q=F_:$ switch(Opcode)
}3{eVct#| {
m.K cTM%j case SERVICE_CONTROL_STOP://停止Service
9r? Z'~,Za ServiceStopped();
)dkU4] break;
VmqJMU>. case SERVICE_CONTROL_INTERROGATE:
qdix@@ SetServiceStatus(ssh,&ss);
l(Rn=? break;
uyWheR }
[7vV#s3kJ return;
.$&^yp }
-!PJHCLd //////////////////////////////////////////////////////////////////////////////
e=0]8l>\V //杀进程成功设置服务状态为SERVICE_STOPPED
%y RGN //失败设置服务状态为SERVICE_PAUSED
XRV]u|w=g //
U!(.i1^n void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Hh%!4_AMw {
eN=jWUoCh ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3YvKHn|V" if(!ssh)
i1B!oZ3q {
t1?aw< ServicePaused();
Z mJ<h& return;
sLr47 NC }
7 9tE ServiceRunning();
?8-Am[xH Sleep(100);
iJzBd7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4C*ywP //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
''nOXl if(KillPS(atoi(lpszArgv[5])))
h$02#(RHJ ServiceStopped();
)=5&Q else
Pu3oQDldV ServicePaused();
-uYxc=4Lh return;
:*Wq%Y=
}
sM-,95H /////////////////////////////////////////////////////////////////////////////
s)E \ void main(DWORD dwArgc,LPTSTR *lpszArgv)
}X)vktE+| {
O%EA,5U. SERVICE_TABLE_ENTRY ste[2];
["3dr@T9Z ste[0].lpServiceName=ServiceName;
36=aahXd\ ste[0].lpServiceProc=ServiceMain;
(uC8M,I\ ste[1].lpServiceName=NULL;
fu5L)P^T ste[1].lpServiceProc=NULL;
]DNPG" StartServiceCtrlDispatcher(ste);
]}v]j`9m% return;
bIU.C|h@ }
p[Po*c.b /////////////////////////////////////////////////////////////////////////////
hP"2X"kz& function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Cy;UyZ 下:
q}LDFsU /***********************************************************************
lbHgxZ Module:function.c
>bW=oTFz Date:2001/4/28
T-] {gc Author:ey4s
E.K^v/dNdq Http://www.ey4s.org joe)b ***********************************************************************/
d/; tq #include
cw<IL ////////////////////////////////////////////////////////////////////////////
%B$ftsYXmu BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
RIMSXue*Ha {
I8bM-k):9R TOKEN_PRIVILEGES tp;
P{o)Ir8Tt LUID luid;
^QS`H@+Z
(Q8!5s if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
G8av5zR {
2{=]Pf printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4zyQ "?A~ return FALSE;
1iF=~@Nz_ }
Pe_O( tp.PrivilegeCount = 1;
"Vp
nr +6 tp.Privileges[0].Luid = luid;
9B0ON*` if (bEnablePrivilege)
:H]d1 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4#IT" i else
2VN].t: tp.Privileges[0].Attributes = 0;
#gC[L=01 // Enable the privilege or disable all privileges.
?EFRf~7JP AdjustTokenPrivileges(
G[k3` hToken,
yNI0Do
2 FALSE,
hY&Yp^"}]^ &tp,
P(shbi@ sizeof(TOKEN_PRIVILEGES),
VVeJe"!t (PTOKEN_PRIVILEGES) NULL,
z.8/[) (PDWORD) NULL);
TE
Z%|5(] // Call GetLastError to determine whether the function succeeded.
F vkyp"W3 if (GetLastError() != ERROR_SUCCESS)
wKM9fs {
=|?`5!A printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
gzs\C{4D return FALSE;
qX@e+&4P0 }
99=~vNn return TRUE;
%/A>'p,~ }
KfiSQ!{ ////////////////////////////////////////////////////////////////////////////
;\pVc)\4" BOOL KillPS(DWORD id)
aj5HtP- {
g#$ C8k HANDLE hProcess=NULL,hProcessToken=NULL;
(h0@;@@7hW BOOL IsKilled=FALSE,bRet=FALSE;
Hhknjx __try
A)U"F&tvm {
+YvF+E #tV1?q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
M/W"M9u {
Gn2{C% printf("\nOpen Current Process Token failed:%d",GetLastError());
m!xvWqY+ __leave;
SoU(fI[6 }
"-&K!Vfs //printf("\nOpen Current Process Token ok!");
y RxrfAdS if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Vgj#-7bdyi {
a
8k2*u __leave;
uRb48Qy2 }
]yPK}u printf("\nSetPrivilege ok!");
R0Vt_7 Eg)24C R 4 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(%B{=w}8 {
H\>{<`sD;f printf("\nOpen Process %d failed:%d",id,GetLastError());
^{}G4BEY __leave;
NTu|cX\R }
)gdeFA V //printf("\nOpen Process %d ok!",id);
.aNh>`OT' if(!TerminateProcess(hProcess,1))
:M"+ {
F=qILwd printf("\nTerminateProcess failed:%d",GetLastError());
u !BU^@ P __leave;
rCw4a?YS }
nYx
/q IsKilled=TRUE;
@\g}I`_M }
FsED9+/m __finally
GJ%^hr`P {
0Q{lyu if(hProcessToken!=NULL) CloseHandle(hProcessToken);
B=cA$620 if(hProcess!=NULL) CloseHandle(hProcess);
Ic0Sb7c }
/GgID!8 return(IsKilled);
D)-LZbPa }
Jt[ug26 //////////////////////////////////////////////////////////////////////////////////////////////
"&={E{pQ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
4;YP\{u /*********************************************************************************************
QGpj$ _b
ModulesKill.c
sOLh'x f. Create:2001/4/28
2_wpj;E Modify:2001/6/23
*HD(\;i-$ Author:ey4s
+Csb8 Http://www.ey4s.org -PPwX~;! PsKill ==>Local and Remote process killer for windows 2k
F7<mm7BGZ **************************************************************************/
}eLApFHEDg #include "ps.h"
GKoYT{6 #define EXE "killsrv.exe"
<SNr\/aCRi #define ServiceName "PSKILL"
*F( qg%1+ 'UX^] #pragma comment(lib,"mpr.lib")
~<_#%R! //////////////////////////////////////////////////////////////////////////
S>dHBR#AD //定义全局变量
V48_aL SERVICE_STATUS ssStatus;
gCghWg{S SC_HANDLE hSCManager=NULL,hSCService=NULL;
]H/,Q6Q BOOL bKilled=FALSE;
pb97S^K[ char szTarget[52]=;
UCVYO.
9" //////////////////////////////////////////////////////////////////////////
WR #XPbk BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
lR %#R BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
A$wC!P|; BOOL WaitServiceStop();//等待服务停止函数
=aVvv+T
BOOL RemoveService();//删除服务函数
7]rIq\bM /////////////////////////////////////////////////////////////////////////
*P' X[z int main(DWORD dwArgc,LPTSTR *lpszArgv)
p7YYAh@x\ {
k1z`92" BOOL bRet=FALSE,bFile=FALSE;
lj]M 1zEz& char tmp[52]=,RemoteFilePath[128]=,
v`oilsrc szUser[52]=,szPass[52]=;
.JKH=?~\ HANDLE hFile=NULL;
Tt~4'{Bc DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
JzEg`Sn^ E{V?[HcWq //杀本地进程
:P-H8*n"" if(dwArgc==2)
iFUiw& {
3V]dl)en% if(KillPS(atoi(lpszArgv[1])))
}Cu:BD.zQ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
OmBM)g else
sK%b16# printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
YIk@{V lpszArgv[1],GetLastError());
r^Ra`:ca return 0;
5J`w8[; }
%X_A# 9 //用户输入错误
'
wl}) else if(dwArgc!=5)
"w"a0nv {
a~yiLq printf("\nPSKILL ==>Local and Remote Process Killer"
Kz;Ar&^`N "\nPower by ey4s"
jsAx;Z:QT "\nhttp://www.ey4s.org 2001/6/23"
Py*WHHO "\n\nUsage:%s <==Killed Local Process"
boiP_*|M Y "\n %s <==Killed Remote Process\n",
Qy9_tvq
X lpszArgv[0],lpszArgv[0]);
pBAAwHD return 1;
4]1/{</B| }
;y-JR$M //杀远程机器进程
SXsszb:_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
UI=v|<'- strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
N@PuC> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
UovN"8W+ 46vC/ //将在目标机器上创建的exe文件的路径
#eYYu2ND sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
EF&CV{Sw __try
-Jd7 {
/'8%=$2Kw //与目标建立IPC连接
/[ m7~B]QE if(!ConnIPC(szTarget,szUser,szPass))
qD%88c)g {
n_{&dVE printf("\nConnect to %s failed:%d",szTarget,GetLastError());
uyEk1)HC return 1;
QV."ZhL5 = }
KF&8l/f printf("\nConnect to %s success!",szTarget);
npeL1zO-$ //在目标机器上创建exe文件
O$z"`'&j# -)%\$z hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>yc),]1~ E,
(w-"1( NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
K cex%. if(hFile==INVALID_HANDLE_VALUE)
*ssw`}yE' {
P_b5`e0O printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
M"]?'TMfXc __leave;
<]?71{7X }
g Nz //写文件内容
Hva!6vwO%O while(dwSize>dwIndex)
#N3*SE {
hg12NzbK y:\<FLR}j if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
T}\>8EEG {
!=30s;- printf("\nWrite file %s
,w "cY?~< failed:%d",RemoteFilePath,GetLastError());
Sy?^+JdM/ __leave;
trwo(p }
c2V_|oL dwIndex+=dwWrite;
)Fd)YJVR }
]pNM~, //关闭文件句柄
oBmv^=cH CloseHandle(hFile);
mmwc'-jU: bFile=TRUE;
idBdaZg //安装服务
n jd2 if(InstallService(dwArgc,lpszArgv))
1f3g5y'z5 {
k4&adX@Y //等待服务结束
dDiy_Q6 if(WaitServiceStop())
.z
CkB86 {
xe OfofC(l //printf("\nService was stoped!");
)%/ Ni^ }
YeJTB} else
qKXg'1#E) {
c-zW
2;|61 //printf("\nService can't be stoped.Try to delete it.");
yo5-x"ze }
#U'}g * Sleep(500);
)cgNf]oy //删除服务
e8SAjl"} RemoveService();
ZLaht(`+ }
wR 2`*.O }
TH>uL;?= __finally
;U0w<>4L {
M+-odLltw //删除留下的文件
,X|
>d if(bFile) DeleteFile(RemoteFilePath);
XR=ebl //如果文件句柄没有关闭,关闭之~
z xgDaT if(hFile!=NULL) CloseHandle(hFile);
ko!]vHB9` //Close Service handle
mr>E'd.' if(hSCService!=NULL) CloseServiceHandle(hSCService);
{niV63$m //Close the Service Control Manager handle
9~ V(wG if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
5!i\S[: //断开ipc连接
).Z
U0fV wsprintf(tmp,"\\%s\ipc$",szTarget);
O~J f"Ht WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)fuAdG if(bKilled)
c#9=o;1El printf("\nProcess %s on %s have been
$W;r S7b killed!\n",lpszArgv[4],lpszArgv[1]);
;[C_ho else
gBgaVG printf("\nProcess %s on %s can't be
22d>\u+c killed!\n",lpszArgv[4],lpszArgv[1]);
$*fEgU% c }
M%13b$i~f return 0;
6C_H0a/h& }
|Ntretz`\ //////////////////////////////////////////////////////////////////////////
tTq2AR| BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
fob.?ID-; {
06af{FXsGb NETRESOURCE nr;
Np
opg1Gv> char RN[50]="\\";
lR
ZuXo9< 1OFrxSg strcat(RN,RemoteName);
jTsQsHq strcat(RN,"\ipc$");
/u"K`y/*j\ #FGj)pu nr.dwType=RESOURCETYPE_ANY;
sVS),9\} nr.lpLocalName=NULL;
E_xCRfw_i] nr.lpRemoteName=RN;
0#sf,ja> nr.lpProvider=NULL;
UnTvot6~ R4f_Kio if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
N,ihQB5 return TRUE;
,Igd<A= else
*kGk.a= return FALSE;
.L3D] }
DoEN`K\U /////////////////////////////////////////////////////////////////////////
Vg`32nRN BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
d?GB#N|+g {
;3O=lo:$~ BOOL bRet=FALSE;
' '|R$9\@ __try
>`
|sBx {
%c&<{D}r //Open Service Control Manager on Local or Remote machine
QL@}hw.F hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
mk`#\=GE if(hSCManager==NULL)
0e~4(2xK {
<QRRD*\ printf("\nOpen Service Control Manage failed:%d",GetLastError());
G8CM __leave;
w"FBJULzn9 }
V%w]HIhq //printf("\nOpen Service Control Manage ok!");
qJJ~#W) //Create Service
S4>1 d- hSCService=CreateService(hSCManager,// handle to SCM database
8|S}!P" ServiceName,// name of service to start
:8Ql(I ServiceName,// display name
k%sh;1. SERVICE_ALL_ACCESS,// type of access to service
-* piC( SERVICE_WIN32_OWN_PROCESS,// type of service
|D[4G6& SERVICE_AUTO_START,// when to start service
/HM0p SERVICE_ERROR_IGNORE,// severity of service
!L55S03 failure
4wx_@8 EXE,// name of binary file
^U{SUWl NULL,// name of load ordering group
{$qLMx'; NULL,// tag identifier
Xp_G9I,+ NULL,// array of dependency names
+J(@. NULL,// account name
5|bc*iqU NULL);// account password
\m3ca-Y //create service failed
`RLn)a if(hSCService==NULL)
OOX[xv!b {
De:| T8& //如果服务已经存在,那么则打开
M@78.lPS if(GetLastError()==ERROR_SERVICE_EXISTS)
YhFd0A?] {
S,2{^X //printf("\nService %s Already exists",ServiceName);
i.6+CA //open service
EPGp8VGXp~ hSCService = OpenService(hSCManager, ServiceName,
Jz6zJKcA SERVICE_ALL_ACCESS);
v?qU/ if(hSCService==NULL)
=S}SZYwl {
`l`)Cs;a printf("\nOpen Service failed:%d",GetLastError());
Ld:U~M- __leave;
Ny)N }
Ga#5xAI{a //printf("\nOpen Service %s ok!",ServiceName);
G[z4 $0f }
nEboet-#D0 else
5AO'Ihp L {
n0%]dKCB printf("\nCreateService failed:%d",GetLastError());
pv ;ZR __leave;
^+'\
u;\ }
B@v"giJg r }
X) xeq
//create service ok
4n,>EA85 else
DE _<LN
{
M*lCoJ //printf("\nCreate Service %s ok!",ServiceName);
zTvGku[3 }
O7D61~G] ntt:>j$ // 起动服务
;ax%H @o if ( StartService(hSCService,dwArgc,lpszArgv))
z)U/bjf {
Sk|DVV$ //printf("\nStarting %s.", ServiceName);
F{"4cyoou Sleep(20);//时间最好不要超过100ms
<WRrB
`nO while( QueryServiceStatus(hSCService, &ssStatus ) )
U
*']7- {
=& =#G3f if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|?/,ED+|>D {
nH7i)!cI~ printf(".");
[$AOu0J Sleep(20);
Cqc5jx0) }
N=@Nn) else
R8![
$mkU break;
>%{H>?Hn }
ud,=O Xq if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
"-aCF printf("\n%s failed to run:%d",ServiceName,GetLastError());
vo JmNH }
sbV
{RSl else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
mel(C1b"j/ {
40)Ti //printf("\nService %s already running.",ServiceName);
Qy_! +q }
ZI/Ia$O else
~|5B {
4J${gcju printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
o1?bqVF;6 __leave;
.T|1l$Jn }
1sN >U< bRet=TRUE;
t0-)\kXcA }//enf of try
"{"745H5 __finally
CZ4Nw]dtR {
Q@w=Jt< return bRet;
E\lel4ai }
nOj0"c return bRet;
g6p:1;Evf }
('Doy1L /////////////////////////////////////////////////////////////////////////
nkii0YB! BOOL WaitServiceStop(void)
8^>qzaf
8 {
C^8n;i9 BOOL bRet=FALSE;
"yA=Tw //printf("\nWait Service stoped");
I@jXW>$ while(1)
,wPvv(b]a {
ZtPnHs.x Sleep(100);
uk=f /nT
if(!QueryServiceStatus(hSCService, &ssStatus))
Zm+QhnY| {
iz@LS printf("\nQueryServiceStatus failed:%d",GetLastError());
O/1:2G/` break;
I5mtr }
W&`{3L if(ssStatus.dwCurrentState==SERVICE_STOPPED)
u/>+cT6} {
NGq@x%T bKilled=TRUE;
-jdhdh bRet=TRUE;
F\IJim-Rh break;
hF;TX.Y6 }
49d02AU% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Tw0GG8(c {
U1 ;<NUg //停止服务
3Eu;_u_ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
$l+DkR+ break;
+\/1V` }
Wt
1]9{$ else
|(77ao3 {
dJ&f +
//printf(".");
Ka+N5 T.f continue;
[B+]F~}@ }
eb#p-=^KP }
+u\kTn return bRet;
yh:Wg$qx }
SQ0?M\D7 /////////////////////////////////////////////////////////////////////////
}K'gjs/N; BOOL RemoveService(void)
|rr<4>)X {
%]1.)j //Delete Service
vtu!* 7m if(!DeleteService(hSCService))
X5w_ }Nhe {
])tUXU> printf("\nDeleteService failed:%d",GetLastError());
}{y(&Oy3Y return FALSE;
7*I:cga }
)p!.V(, //printf("\nDelete Service ok!");
=Owr
l'@|T return TRUE;
K);)$8K }
3GVS-? /////////////////////////////////////////////////////////////////////////
yhG%@vSq 其中ps.h头文件的内容如下:
odsLFU( /////////////////////////////////////////////////////////////////////////
,6AnuA #include
U *K6FWqiB #include
s=[T,:Z #include "function.c"
^sqTgrG AJ"a unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%ZbdWHO# /////////////////////////////////////////////////////////////////////////////////////////////
,:=g}i 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~_*]:
Y6:b /*******************************************************************************************
\qZ>WCp>r Module:exe2hex.c
$rV4JROb Author:ey4s
pr?k~Bn Http://www.ey4s.org nBkzNb{"AZ Date:2001/6/23
E -+t[W ****************************************************************************/
%yPjPUHy #include
`)WC|= w2 #include
0i3Z7l] int main(int argc,char **argv)
{baG2Fe1`b {
X`JoXNqm HANDLE hFile;
wmB_)`QNP DWORD dwSize,dwRead,dwIndex=0,i;
Bk2j|7
unsigned char *lpBuff=NULL;
tTE]j-uT __try
$eiW2@ {
yE{\]j|Zf if(argc!=2)
OuMj%I {
d\-v+'d*+ printf("\nUsage: %s ",argv[0]);
E/@ __leave;
?DgeKA"A }
V:<Z >QSlH]M hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
>1 %|T LE_ATTRIBUTE_NORMAL,NULL);
twP%+/g]< if(hFile==INVALID_HANDLE_VALUE)
}Yargj_Gn {
!%Bhg? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<i~=-Z( __leave;
!D|c2
}
6]NaP_\0 dwSize=GetFileSize(hFile,NULL);
rd1EA|T if(dwSize==INVALID_FILE_SIZE)
3-v&ktD&N' {
L}= t"y printf("\nGet file size failed:%d",GetLastError());
6`WI
S4 __leave;
Mi)h<lY }
8DGPA lpBuff=(unsigned char *)malloc(dwSize);
r)|6H"n#]S if(!lpBuff)
8e"MP\0V
{
1YScZ printf("\nmalloc failed:%d",GetLastError());
noZ!j>f{@l __leave;
SQT]' }
l1%ubu while(dwSize>dwIndex)
MGLcM&oR {
rH$M6S if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
@~&1! {
~?zu5,vb printf("\nRead file failed:%d",GetLastError());
Aaug0X __leave;
S{jm4LZ }
i6P'_ dwIndex+=dwRead;
.2V?G]u }
?h)T\z for(i=0;i{
WP5Vev9*+ if((i%16)==0)
e(H{C printf("\"\n\"");
X:m m<4 printf("\x%.2X",lpBuff);
oer3DD( }
I(uM`g }//end of try
4w#:?Y
_\[ __finally
1Vx>\A {
e/b
|
sl if(lpBuff) free(lpBuff);
vD76IG j m CloseHandle(hFile);
8lFYk`|g }
3w}ul~>j return 0;
G *
=> }
sL)7MtNwy 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。