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。
Pl2eDv-y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*!dA/sid <1>与远程系统建立IPC连接
h7o.RRhK <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$Fy>N>,E( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
eYu 0") <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
:s-9@Yl| <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
9E[==2TO <6>服务启动后,killsrv.exe运行,杀掉进程
!?|xeQ} <7>清场
LPca+o|f 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
|TR
+Wn /***********************************************************************
@:>gRD Module:Killsrv.c
~zWLqnS} Date:2001/4/27
OF-VVIS Author:ey4s
_qo\E=E Http://www.ey4s.org 3od16{YH ***********************************************************************/
NBLjBa%eL #include
-YrMVoZl #include
Oi-%6&}J #include "function.c"
[Q/kNK #define ServiceName "PSKILL"
XBO(
*6"E t-<BRnxhE SERVICE_STATUS_HANDLE ssh;
VC%.u.< F SERVICE_STATUS ss;
$3%+N|L /////////////////////////////////////////////////////////////////////////
hMV>5Y[s void ServiceStopped(void)
OkCAvRg {
| :id/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)%lPKp4] ss.dwCurrentState=SERVICE_STOPPED;
{2i8]Sp1d/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
33&\E- Q> ss.dwWin32ExitCode=NO_ERROR;
V\l@_%D[(v ss.dwCheckPoint=0;
`82Dm!V ss.dwWaitHint=0;
Wu8^Z Z{ SetServiceStatus(ssh,&ss);
]e+&Pxw]e return;
XGjFb4Tw7 }
{OOn7= /////////////////////////////////////////////////////////////////////////
$ \o)-3 void ServicePaused(void)
tvq((2 {
3=*ur( Qy ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wkV'']= Xg ss.dwCurrentState=SERVICE_PAUSED;
dep"$pys> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@X560_x[q ss.dwWin32ExitCode=NO_ERROR;
Zs ,6}m\ ss.dwCheckPoint=0;
-~X[j2 ss.dwWaitHint=0;
SQ/HZ SetServiceStatus(ssh,&ss);
_aJKt3GQ return;
:F@goiuC }
1X9s\JKQ void ServiceRunning(void)
["4Tn0g ; {
]0j_yX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(mKH,r ss.dwCurrentState=SERVICE_RUNNING;
X>P|-n# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yf4L0. ss.dwWin32ExitCode=NO_ERROR;
j-DWz>x ss.dwCheckPoint=0;
)S/=5Uc ss.dwWaitHint=0;
?)(-_N&T SetServiceStatus(ssh,&ss);
i"
)_Xb_1 return;
n=AcN }
jIVD i~Ld /////////////////////////////////////////////////////////////////////////
=;b3i1'U void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Dg{d^>T!_x {
e?*Teb?R switch(Opcode)
cUdS{K&K {
J_-fs#[x case SERVICE_CONTROL_STOP://停止Service
A^A)arJS ServiceStopped();
r\Yh'cRW{ break;
u]9\_{c]Q case SERVICE_CONTROL_INTERROGATE:
$bFK2yx?= SetServiceStatus(ssh,&ss);
cC+2%q B break;
;ko6igx)+ }
i. (Af$ return;
mtn^+* }
"k{so',7z //////////////////////////////////////////////////////////////////////////////
:."oWqb) //杀进程成功设置服务状态为SERVICE_STOPPED
GQ>0E //失败设置服务状态为SERVICE_PAUSED
Gn_DIFa //
1 <+aF, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
\IImxkE {
1EEcNtpub] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
T<?kH if(!ssh)
n-yUt72 {
=!xX{o?64 ServicePaused();
*kg->J return;
1gbFl/i6T }
tqCkqmyC ServiceRunning();
V
K 7 Sleep(100);
i/1$uQ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
t"q'"FX //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,m5i(WL if(KillPS(atoi(lpszArgv[5])))
}^ ,D~b-nB ServiceStopped();
||awNSt else
^jwzCo- ServicePaused();
)H{1Xjh- return;
Y%;X7VxU* }
:TG;W,`.V /////////////////////////////////////////////////////////////////////////////
zIjfxK void main(DWORD dwArgc,LPTSTR *lpszArgv)
H>+])~# {
kwc
Cf2 SERVICE_TABLE_ENTRY ste[2];
Oh p@ZJ!a? ste[0].lpServiceName=ServiceName;
%HoD)OJe ste[0].lpServiceProc=ServiceMain;
j2UQQFh ste[1].lpServiceName=NULL;
*qy \%A ste[1].lpServiceProc=NULL;
,.>9$( s StartServiceCtrlDispatcher(ste);
#?>)5C\Hqy return;
,v>;/qm }
!V3+(o1 /////////////////////////////////////////////////////////////////////////////
BOw[*hM 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
cOX )+53 下:
tJrGRlB> /***********************************************************************
4=Ru{ewRV Module:function.c
xL"J?Gy Date:2001/4/28
~44u_^a Author:ey4s
az0=jou<Zl Http://www.ey4s.org phjM(lmCo ***********************************************************************/
SYA~I-OYc #include
?4/pE@RIy ////////////////////////////////////////////////////////////////////////////
J'X}6Q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
4J_HcatOB {
`y.4FA4"8 TOKEN_PRIVILEGES tp;
*u"%hXR LUID luid;
K6p\ >J nsU7cLf"^V if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
N'WTIM3W {
vHcl7=)Q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6dr'nP return FALSE;
\EVT*v=}/ }
B #%QY\<X tp.PrivilegeCount = 1;
-6kX?sNl)X tp.Privileges[0].Luid = luid;
@M4c/k} if (bEnablePrivilege)
mnK<5KLg1 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
xOj#%; else
K9%rr_ja! tp.Privileges[0].Attributes = 0;
-^CW}IM{ I // Enable the privilege or disable all privileges.
sPvs}}Z]P AdjustTokenPrivileges(
!<:Cd(bM hToken,
%"Um8`]FVg FALSE,
)H
W &tp,
uD=Kar sizeof(TOKEN_PRIVILEGES),
?5nEmG|kO (PTOKEN_PRIVILEGES) NULL,
HZRFE[ 9nb (PDWORD) NULL);
4uOR=+/l // Call GetLastError to determine whether the function succeeded.
=M;F&;\8 if (GetLastError() != ERROR_SUCCESS)
3Jizv,? {
)
~=pt&+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
by
@q g: return FALSE;
V_J0I*Qa4 }
O^8ZnN_+ return TRUE;
{TNORbZz }
'=E;^'Rl ////////////////////////////////////////////////////////////////////////////
[E
a{); BOOL KillPS(DWORD id)
3 k/E$wOj {
$lT8M-yK\ HANDLE hProcess=NULL,hProcessToken=NULL;
EO)JMV?6 BOOL IsKilled=FALSE,bRet=FALSE;
t/Io.d __try
S2'a i {
i-v: % ZcXAqep8' if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
5HOl~E {
Qpmq@iL printf("\nOpen Current Process Token failed:%d",GetLastError());
g8MW6Y __leave;
pmB
{b }
BN79\rt
//printf("\nOpen Current Process Token ok!");
.|[{$&B if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Uyb0iQ-,s {
S3%2T __leave;
t7-]OY7%w_ }
h<%$?h+} printf("\nSetPrivilege ok!");
4u}Cki,vOK =_-u;w1D if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
2QaE&8vW {
~_EDJp1J printf("\nOpen Process %d failed:%d",id,GetLastError());
y`n?f|nf __leave;
o:QL%J{[ }
vz4(
k/ //printf("\nOpen Process %d ok!",id);
B.G6vx4yp if(!TerminateProcess(hProcess,1))
L&kCI`Tb {
D^@@ P printf("\nTerminateProcess failed:%d",GetLastError());
D{B?2}X __leave;
gEk;Tj }
c@[Trk m IsKilled=TRUE;
?.`
ga* }
I zTJ7E*i __finally
nDraX_sm= {
jyIIE7.I" if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`(HD'f ud3 if(hProcess!=NULL) CloseHandle(hProcess);
9Q,>I6`l }
}
KyoMs return(IsKilled);
?]D&D:Z?I }
<CuUwv
'A //////////////////////////////////////////////////////////////////////////////////////////////
iUcX\
uW OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
~4~r /*********************************************************************************************
0`S{>G ModulesKill.c
*MmH{!= Create:2001/4/28
5oG~ Fc Modify:2001/6/23
9 o,`peH Author:ey4s
o.!o4&WH Http://www.ey4s.org {BJ>x:2 PsKill ==>Local and Remote process killer for windows 2k
u1X^#K$nu' **************************************************************************/
l-%] f]> #include "ps.h"
VrRF2(Kn? #define EXE "killsrv.exe"
GV0@We~ #define ServiceName "PSKILL"
MuD
? KK HU>>\t?d #pragma comment(lib,"mpr.lib")
-6DRX //////////////////////////////////////////////////////////////////////////
Xsa8YP9 //定义全局变量
X?t;uZI^ SERVICE_STATUS ssStatus;
/HRKw
D SC_HANDLE hSCManager=NULL,hSCService=NULL;
qj_0
td$ BOOL bKilled=FALSE;
_R ]s1 char szTarget[52]=;
>G|RVB //////////////////////////////////////////////////////////////////////////
FQO=}0Hl BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
f>6{tI5X BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{*+J`H_G2a BOOL WaitServiceStop();//等待服务停止函数
@LOfqQ$FE BOOL RemoveService();//删除服务函数
)
Z3KO /////////////////////////////////////////////////////////////////////////
3;L$&X2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
:7 LA/j {
LujLC&S BOOL bRet=FALSE,bFile=FALSE;
3=n6NTL char tmp[52]=,RemoteFilePath[128]=,
} +Sp7F1q szUser[52]=,szPass[52]=;
KMi$0+ HANDLE hFile=NULL;
wuXQa
wo DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
t,De/ L %WU=Vy 4 //杀本地进程
Ew0)MZ.# if(dwArgc==2)
VLm\P S
{
y%vAEQ2j= if(KillPS(atoi(lpszArgv[1])))
~v(c9I) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]8%E'd else
VX&g[5zr printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)zO|m7 lpszArgv[1],GetLastError());
>/\TG8t,f return 0;
!IR
cv
a }
"=DQ { (L //用户输入错误
(km
$qX else if(dwArgc!=5)
yFk|8d-| {
R5e[cC8o. printf("\nPSKILL ==>Local and Remote Process Killer"
U<&=pv "\nPower by ey4s"
c&bhb[ "\nhttp://www.ey4s.org 2001/6/23"
=b*GV6b "\n\nUsage:%s <==Killed Local Process"
h'S0XU
; "\n %s <==Killed Remote Process\n",
TP#Ncqh lpszArgv[0],lpszArgv[0]);
Io<T'K return 1;
bp'%UgA)1 }
5rLx
b //杀远程机器进程
fUf1G{4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
%iNgHoH strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
F-ZTy"z strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
1p~ORQ ^@/wXj: //将在目标机器上创建的exe文件的路径
k'%yvlv sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
873 bg|^hs __try
Mhn1-ma: {
Z{vc6oj //与目标建立IPC连接
j xI;clr if(!ConnIPC(szTarget,szUser,szPass))
to).PI? {
??e|ec2% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<EqS
,cO^ return 1;
@nwVl8 }
}ACg#;>/+ printf("\nConnect to %s success!",szTarget);
FWeUZI+ //在目标机器上创建exe文件
Qa/1*Mb #@-dT,t hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
;Egl8Vhr E,
Q[3hOFCX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Kn$t_7AF^ if(hFile==INVALID_HANDLE_VALUE)
IR3SP[K" {
- s'W^( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
eXsp0!v __leave;
#*9 |\ }
LsI@_,XW< //写文件内容
"4xo,JUf while(dwSize>dwIndex)
E3p$^['vx {
OH`zeI,[* kK4+K74B if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
eN5F@isy {
%VB4/~ " printf("\nWrite file %s
=?4[:#Rh failed:%d",RemoteFilePath,GetLastError());
z7BFkZ6+ __leave;
}9U_4k }
O0r vr$. dwIndex+=dwWrite;
dm"x?[2: }
)$1j"mV //关闭文件句柄
z|],s]F>G CloseHandle(hFile);
|Wck-+}U bFile=TRUE;
%OHWGac"i //安装服务
<i]-.>&J if(InstallService(dwArgc,lpszArgv))
S['%> {
8cvSA&l(D //等待服务结束
}+S~Ah?( if(WaitServiceStop())
_d7;Z% {
?Qd`Vlp7 //printf("\nService was stoped!");
^o>WCU = }
HLthVc w else
O%bltNEx1 {
jR:\D_: //printf("\nService can't be stoped.Try to delete it.");
R$IsP,Uw }
e\aW~zs 2 Sleep(500);
;B2kot7 //删除服务
0H%zkJ>Q RemoveService();
ro?.w }
S{F\_'% }
[V8^}s}tF __finally
^; U}HAY {
\Js*>xA
//删除留下的文件
Nk%$;Si if(bFile) DeleteFile(RemoteFilePath);
XmwR^ //如果文件句柄没有关闭,关闭之~
Hr] if(hFile!=NULL) CloseHandle(hFile);
FmF[S&gFRs //Close Service handle
uF3{FYM{I if(hSCService!=NULL) CloseServiceHandle(hSCService);
-sf[o"T,j //Close the Service Control Manager handle
Jk`l{N if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"g"%7jK //断开ipc连接
/_expSPHl wsprintf(tmp,"\\%s\ipc$",szTarget);
3qu?qD WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
bM_fuy55Op if(bKilled)
@@R&OR printf("\nProcess %s on %s have been
&\5bo=5V killed!\n",lpszArgv[4],lpszArgv[1]);
fTX|vy<EMI else
U4Y)Jk printf("\nProcess %s on %s can't be
%< ;u
JP K killed!\n",lpszArgv[4],lpszArgv[1]);
dKXzFyW }
J?t(TW6E return 0;
Iq19IbR8 }
F 3q<j$y //////////////////////////////////////////////////////////////////////////
fpZHE=}r BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
A=ez,87 {
#ax% n NETRESOURCE nr;
(}T},ygQ char RN[50]="\\";
|V}tTx1 ?qHQ#0 @y] strcat(RN,RemoteName);
=<#++;!I
strcat(RN,"\ipc$");
S}Z@g 6v}q @z nr.dwType=RESOURCETYPE_ANY;
T8*;?j*@ nr.lpLocalName=NULL;
pFu!$.Fr nr.lpRemoteName=RN;
=SW <Vhtb nr.lpProvider=NULL;
e8_EB/)_Z RZqMpW if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Y)(w&E>1 return TRUE;
GqP02P'2 else
8WQc8 return FALSE;
/{[tU-}qJ }
DtS7)/<T
/////////////////////////////////////////////////////////////////////////
8/P!i2o BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
X
g7xy>{] {
FSkX95 BOOL bRet=FALSE;
#4nBov3d __try
NVom6K {
3:sx%Ci/2 //Open Service Control Manager on Local or Remote machine
a>Aq/= hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
J*%IvRg
if(hSCManager==NULL)
LZ(K{+U/ {
Kj?hcGl[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
BOdlz#&s __leave;
'['x'G50 }
I~ mu'T //printf("\nOpen Service Control Manage ok!");
[%Z{Mp'g //Create Service
2>CR] hSCService=CreateService(hSCManager,// handle to SCM database
Cz&t*i/ ServiceName,// name of service to start
0}:Wh&g ServiceName,// display name
9RK.+2 SERVICE_ALL_ACCESS,// type of access to service
`oO*ORq& SERVICE_WIN32_OWN_PROCESS,// type of service
S,Qa\\~z SERVICE_AUTO_START,// when to start service
XVKRT7U SERVICE_ERROR_IGNORE,// severity of service
qckRX+P` failure
f&Sovuuh EXE,// name of binary file
cp`ZeLz2^ NULL,// name of load ordering group
?l|&JgJ$ NULL,// tag identifier
"{bc2#F NULL,// array of dependency names
t`eIkq|NxI NULL,// account name
PVQn$-aq1 NULL);// account password
e!k4Ij-] //create service failed
^%U`|GBZp if(hSCService==NULL)
Y$ KR\ m {
-2C^M> HZ //如果服务已经存在,那么则打开
[KW)z#`* if(GetLastError()==ERROR_SERVICE_EXISTS)
lm{4x~y$h {
@c>MROlrlF //printf("\nService %s Already exists",ServiceName);
=""5
c //open service
?|Wxqo hSCService = OpenService(hSCManager, ServiceName,
TTo?BVBK SERVICE_ALL_ACCESS);
O_DT7;g if(hSCService==NULL)
I;{Ua* {
{XnBj}C printf("\nOpen Service failed:%d",GetLastError());
0yb9R/3. __leave;
A'n7u'6= }
iQiXwEAi[ //printf("\nOpen Service %s ok!",ServiceName);
!xU\s'I+# }
T-js* else
J!QIMA4{ {
5m>f1`4JS printf("\nCreateService failed:%d",GetLastError());
$?OQtz@ __leave;
qE6D"+1y7 }
ftV~!r }
@k-GyV-v //create service ok
C5X!H_p else
E7<l^/<2S+ {
j}G9+GX~, //printf("\nCreate Service %s ok!",ServiceName);
W7\UZPs5t }
K8v@) 4`?WdCW8 // 起动服务
+a+DiD>./ if ( StartService(hSCService,dwArgc,lpszArgv))
$o
;48uV^ {
Rf{YASPIw& //printf("\nStarting %s.", ServiceName);
8(!?y[ Sleep(20);//时间最好不要超过100ms
B2)5Z] while( QueryServiceStatus(hSCService, &ssStatus ) )
[E qZj/ {
4y,pzQ8a if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
,Mn`kL<F {
]1q`N7 printf(".");
L~Xzo Sleep(20);
H_u%e*W }
U@LIw6B!KL else
[QwqP=-6 break;
w!Ii }
OXV9D:bIa if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?oU5H printf("\n%s failed to run:%d",ServiceName,GetLastError());
c:-n0m'i }
t2FA|UF else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
07vzVsQ}p {
cM=_i{c //printf("\nService %s already running.",ServiceName);
Ge*N%=MX8 }
wf~n>e^e else
l0%7u {
Co:Rg@i(F printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
uAV-wc __leave;
i >BQRbU }
|_16IEJ bRet=TRUE;
]!WD">d: }//enf of try
7fW$jiw __finally
Nbt.y 'd {
M{X; H'2 return bRet;
4` :Eiik&p }
8HDI] return bRet;
^B(:Hv}G(: }
Z07SK 'U /////////////////////////////////////////////////////////////////////////
cXt]55" BOOL WaitServiceStop(void)
TcH7!fUj {
9y;zk$O8 BOOL bRet=FALSE;
jjg[v""3| //printf("\nWait Service stoped");
"X-"uIc while(1)
2nI^fVR%\ {
uh3<%9#\k Sleep(100);
(l)r.Vj if(!QueryServiceStatus(hSCService, &ssStatus))
['aiNhlbt {
*,Sa*-7( printf("\nQueryServiceStatus failed:%d",GetLastError());
+VO(6Jn break;
3/CKy##r%] }
H|<Zm:.%$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
v(Q-RR {
R7Z! bKilled=TRUE;
hJ~=eYK?J bRet=TRUE;
`q7X(x break;
j$r2=~1 }
#$,b )Uy if(ssStatus.dwCurrentState==SERVICE_PAUSED)
cTdX'5 {
l' Uj"9r, //停止服务
(CY#B%* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9@ :QBe3] break;
Ji0FHa_ }
ev z@c)8 else
yzyK$WN\[3 {
eJ60@N\A //printf(".");
.-cx9& continue;
&>vfm9 }
nRheByYm }
$u::(s}
x< return bRet;
c{})Z= }
C]ef
`5NR] /////////////////////////////////////////////////////////////////////////
VB}^&{t)! BOOL RemoveService(void)
Dn+hI_"#_ {
u Qz!of%x //Delete Service
;~( yv|f6 if(!DeleteService(hSCService))
_''9-t;n, {
r|Q/:UV?w printf("\nDeleteService failed:%d",GetLastError());
6sNw#pqh return FALSE;
D[3QQT7c }
f^G-ba //printf("\nDelete Service ok!");
gh.+}8=" return TRUE;
X1^Q1?0 }
wfQImCZ>l /////////////////////////////////////////////////////////////////////////
g\G}b 其中ps.h头文件的内容如下:
#bGYd}BfD /////////////////////////////////////////////////////////////////////////
j-7aJj% #include
8_T9[]7V8 #include
\n^;r|J7k #include "function.c"
-BEd7@?A yhd]s0(! unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
W@Rb"5Gy+ /////////////////////////////////////////////////////////////////////////////////////////////
@81N{tg- 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
PyM59v /*******************************************************************************************
!3 zN [@w, Module:exe2hex.c
\qtdbi|Y Author:ey4s
!>EK
%OO Http://www.ey4s.org m`Pk )c0 Date:2001/6/23
?$ M:4mX ****************************************************************************/
H}gp`YW:4 #include
<AU0ir #include
_a zJ> int main(int argc,char **argv)
k;jXVa {
Nu@dMG<5 HANDLE hFile;
Dfy=$:Q DWORD dwSize,dwRead,dwIndex=0,i;
VI?kbqjo unsigned char *lpBuff=NULL;
XCyr r2^ __try
gB]jLe {
I !O5+Er if(argc!=2)
3|bbJ6*.< {
Hd_,`W@ printf("\nUsage: %s ",argv[0]);
t)4]2z)$ __leave;
3e)$ <e }
$ J!PSF8PL #?'@?0<6 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3 5/ s\ LE_ATTRIBUTE_NORMAL,NULL);
Zm6|aHx8v if(hFile==INVALID_HANDLE_VALUE)
VXl|AA<OG {
D7g
B% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
m+xub*/ __leave;
z-h?Q4; }
'1X^@]+6 dwSize=GetFileSize(hFile,NULL);
-?NAA]P5c@ if(dwSize==INVALID_FILE_SIZE)
e'.CIspN {
ubMN printf("\nGet file size failed:%d",GetLastError());
k\IdKiOj!D __leave;
1P
WTbd l }
RSCQ`. lpBuff=(unsigned char *)malloc(dwSize);
FmgMd)# if(!lpBuff)
yYdh+ x
{
~vcua@ printf("\nmalloc failed:%d",GetLastError());
dnkHx __leave;
ha7mXGN% }
K9+\Z while(dwSize>dwIndex)
eo^C[#
. {
2?:'p[z"] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
25<qo{ {
}:(;mW8
D printf("\nRead file failed:%d",GetLastError());
Q=Liy@/+! __leave;
eOx8D|^W }
Adgfo)X5 dwIndex+=dwRead;
6W:FT Pt44 }
rp|A88Q/! for(i=0;i{
\\3 ?ij:v if((i%16)==0)
Pk=0pHH8q printf("\"\n\"");
-Ua&/Yd/} printf("\x%.2X",lpBuff);
)&l5I4CIf }
@mb' !r }//end of try
RDEK=^J __finally
stiYC#b I: {
zL9:e7o if(lpBuff) free(lpBuff);
b*ja,I4 CloseHandle(hFile);
;te( {u+ }
0[ (kFe return 0;
D[)_
f }
pJuD+v 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。