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。
$=diG OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
|oU I2<" <1>与远程系统建立IPC连接
kiJ=C2'& <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&!4E3&+2m <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@.E9ml <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
swZi
O_85 <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
<vWP_yy <6>服务启动后,killsrv.exe运行,杀掉进程
v3cMPN <7>清场
KwHN c\\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
kCD]& /***********************************************************************
#&)H&H} Module:Killsrv.c
ynM:]*~K Date:2001/4/27
./;uhj Author:ey4s
QWa@?BO2p Http://www.ey4s.org W8bp3JX" ***********************************************************************/
F8<G9#%s\ #include
ByP<-Deh #include
b?OA |JqX #include "function.c"
>k`qPpf& #define ServiceName "PSKILL"
[ x+-N7 \&+Y;:6 SERVICE_STATUS_HANDLE ssh;
}*rS g . SERVICE_STATUS ss;
]wDqdD y7S /////////////////////////////////////////////////////////////////////////
&4evh<z void ServiceStopped(void)
>3D1:0Sg {
Vx.c`/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I)1ih ss.dwCurrentState=SERVICE_STOPPED;
Mj1f;$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:(ql=+vDb4 ss.dwWin32ExitCode=NO_ERROR;
_+9i ss.dwCheckPoint=0;
|U1 [R\X ss.dwWaitHint=0;
"{~FEx4 SetServiceStatus(ssh,&ss);
:|kO}NGM return;
;b65s9n^b }
QAx9W% /////////////////////////////////////////////////////////////////////////
xP~GpVhLF void ServicePaused(void)
>}F$6KM {
sXEIC#rq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OEl;R7aOB& ss.dwCurrentState=SERVICE_PAUSED;
?xUl_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)t+pwh!8 ss.dwWin32ExitCode=NO_ERROR;
U[3w9 ss.dwCheckPoint=0;
T8\@CV! ss.dwWaitHint=0;
mD7NQ2:wA SetServiceStatus(ssh,&ss);
_4)
t return;
:Ef!gpS}?R }
zqt<[=O void ServiceRunning(void)
sE&nEc {
#2i$:c~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lz>00B<Z ss.dwCurrentState=SERVICE_RUNNING;
Bj4c_YBte ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vkJyD/;= ss.dwWin32ExitCode=NO_ERROR;
`:7r5}(^ ss.dwCheckPoint=0;
W=A0+t%XC ss.dwWaitHint=0;
Tv7W)?3h SetServiceStatus(ssh,&ss);
|DW^bv return;
BMO,eQcB }
jt}oq%Bf /////////////////////////////////////////////////////////////////////////
@1'OuX^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Z?xaXFm_ {
_+P*XY5 switch(Opcode)
pD[&,gV$ {
~SBW`=aP} case SERVICE_CONTROL_STOP://停止Service
9;XbyA] ServiceStopped();
MVzj7~+ break;
p_BG#dRM case SERVICE_CONTROL_INTERROGATE:
^PFiO 12 SetServiceStatus(ssh,&ss);
< w}i break;
)|v du }
-"ZNkC= return;
V^FM-bg%9 }
6{i0i9Tb //////////////////////////////////////////////////////////////////////////////
u,iiS4'Ze //杀进程成功设置服务状态为SERVICE_STOPPED
"JmbYb#Z //失败设置服务状态为SERVICE_PAUSED
yxx_%9 X //
s1]Pv/a=y void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
z)KoK`\mE" {
XelFGT E ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
W20- oZ8 if(!ssh)
.(Ux1.0C {
>.P*lT ServicePaused();
5YPIv- return;
n1|]ji[c }
@ A8y!< ServiceRunning();
W:n\,P Sleep(100);
;Co"bP's //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)?&mCI* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<5KoK!H if(KillPS(atoi(lpszArgv[5])))
VJK4C8] ServiceStopped();
h{-en50tN else
J6EzD\.Y) ServicePaused();
hU( return;
\I i#R }
$#e}9g. /////////////////////////////////////////////////////////////////////////////
\4$Nx/@Q} void main(DWORD dwArgc,LPTSTR *lpszArgv)
?~.9:93 {
l]DRJ SERVICE_TABLE_ENTRY ste[2];
oIOeX1$V ste[0].lpServiceName=ServiceName;
o|n;{zT" ste[0].lpServiceProc=ServiceMain;
J%ws-A?6rN ste[1].lpServiceName=NULL;
h\#4[/ ste[1].lpServiceProc=NULL;
C`Vuw|Xl StartServiceCtrlDispatcher(ste);
~hk!N!J\ return;
IA1O]i
S }
W!8$:Ih_Z /////////////////////////////////////////////////////////////////////////////
rA<J^dX=C 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
:FSg%IUX 下:
:W&klUU" /***********************************************************************
3<FqK \P Module:function.c
H"pYj Date:2001/4/28
r{yIF~k@ Author:ey4s
"o;%em*Bc Http://www.ey4s.org Yy[=E\z ***********************************************************************/
^+~$eg&js #include
uq:'`o-1 ////////////////////////////////////////////////////////////////////////////
hHw1<! M BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8_>:0(y {
u(r
T2 TOKEN_PRIVILEGES tp;
WR.7%U'; LUID luid;
Zq1> M'V; UBM8l if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,9=P=JH {
=fBr2%qK printf("\nLookupPrivilegeValue error:%d", GetLastError() );
G@ybx[_[@ return FALSE;
+A,cdi9z }
z&GGa`T" tp.PrivilegeCount = 1;
%E,-dw tp.Privileges[0].Luid = luid;
79Q,XRWh| if (bEnablePrivilege)
{Q K9pZB tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
k]& I(VQ" else
w\t tp.Privileges[0].Attributes = 0;
.*FlB>1jy // Enable the privilege or disable all privileges.
/%?bO- AdjustTokenPrivileges(
Jz;`L3m hToken,
zSsogAx FALSE,
$3#oA.~R/ &tp,
~U?vB((j! sizeof(TOKEN_PRIVILEGES),
~c1~)QzZ (PTOKEN_PRIVILEGES) NULL,
u_WW
uo (PDWORD) NULL);
;XYfw) // Call GetLastError to determine whether the function succeeded.
3kJSz-_M if (GetLastError() != ERROR_SUCCESS)
T^xp2cZ {
H'EBe;ccM printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
#2.C$ return FALSE;
5hCfi }
mn<ea& return TRUE;
0Z%<H\Z }
S!}pL8OE ////////////////////////////////////////////////////////////////////////////
T?__ BOOL KillPS(DWORD id)
. 55aY~We {
Yic'p0<
?V HANDLE hProcess=NULL,hProcessToken=NULL;
-IV-"-6( BOOL IsKilled=FALSE,bRet=FALSE;
AQ.q?'vE) __try
p-g@cwOu {
S;vZXgyN? Xw^:<Nx: if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
d7c m?+ {
nDchLVw printf("\nOpen Current Process Token failed:%d",GetLastError());
e8]mdU{) __leave;
H~*[v" }
&P8Q|A-u //printf("\nOpen Current Process Token ok!");
x2f_>tu2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
FUPJ&7+B {
`+r5I5 __leave;
IZ4jFgpR }
8J9o$Se printf("\nSetPrivilege ok!");
{24Pv#ZG#^ 'Uo:b< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
P#Ikj&l {
s3T 6"%S` printf("\nOpen Process %d failed:%d",id,GetLastError());
\@n/L{}(@ __leave;
|@)ij c4i }
bL7mlh //printf("\nOpen Process %d ok!",id);
w@f_TG"Vt if(!TerminateProcess(hProcess,1))
zjJyc? {
WUi7~Ei} printf("\nTerminateProcess failed:%d",GetLastError());
]gj@r[ __leave;
.^1=*j(; }
6Ue6b$xE IsKilled=TRUE;
t!Av[K }
Vk~}^;`Y __finally
G}~b {
*JOv if(hProcessToken!=NULL) CloseHandle(hProcessToken);
q`;URkjk if(hProcess!=NULL) CloseHandle(hProcess);
4 ]8PF }
z#*GPA8Em: return(IsKilled);
kQBVx8Uq] }
<~8W>Y\m //////////////////////////////////////////////////////////////////////////////////////////////
tv|=`~Y 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:
)Zm E" /*********************************************************************************************
+V\NMW4d ModulesKill.c
)'<zC Create:2001/4/28
bm7$D Kp# Modify:2001/6/23
r*3XM{bZ/@ Author:ey4s
QnOa?0HL/ Http://www.ey4s.org
p|bpE F=U PsKill ==>Local and Remote process killer for windows 2k
~E`A, **************************************************************************/
AAl`bhx'n #include "ps.h"
"ChBcxvxb: #define EXE "killsrv.exe"
z?YGE iR/} #define ServiceName "PSKILL"
T
+4!g|Y i|d41u;@ #pragma comment(lib,"mpr.lib")
y.eBFf //////////////////////////////////////////////////////////////////////////
h/w- &7t //定义全局变量
42Ffx?Qmv SERVICE_STATUS ssStatus;
hQ8{
A7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
>\p}UPx BOOL bKilled=FALSE;
,!py
n<_ char szTarget[52]=;
=O_[9kuJ //////////////////////////////////////////////////////////////////////////
02S(9^= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2Uk8{d BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<*5D0q#~" BOOL WaitServiceStop();//等待服务停止函数
3 \WdA$Wx BOOL RemoveService();//删除服务函数
>)
:d38M /////////////////////////////////////////////////////////////////////////
bo"I:)n; int main(DWORD dwArgc,LPTSTR *lpszArgv)
Tp6ysjao {
},L[bDOV07 BOOL bRet=FALSE,bFile=FALSE;
f!Ie char tmp[52]=,RemoteFilePath[128]=,
r#~6FpFVK^ szUser[52]=,szPass[52]=;
`4p9K HANDLE hFile=NULL;
BzUx@, DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
lJ,s}l7 |O+binq //杀本地进程
\%^3Izsc if(dwArgc==2)
p.IfJ| {
e)bqE^JP if(KillPS(atoi(lpszArgv[1])))
C]XDDr printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
~gDtj&F else
Bms?`7}N printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,?f(~<Aj lpszArgv[1],GetLastError());
V)Xcn'h return 0;
zj)[Sntn? }
DpR%s",Q //用户输入错误
8ksDXf`. else if(dwArgc!=5)
V!=]a^]: {
\ d;Ow8%d/ printf("\nPSKILL ==>Local and Remote Process Killer"
LMDa68 s "\nPower by ey4s"
yI;Qb7|^ "\nhttp://www.ey4s.org 2001/6/23"
0nd<6S+fs "\n\nUsage:%s <==Killed Local Process"
MLb\:Ihy "\n %s <==Killed Remote Process\n",
G j:| lpszArgv[0],lpszArgv[0]);
\dMsv1\ return 1;
[)=FZF6kG }
P$QfcJq&c* //杀远程机器进程
3WVHI$A9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$_UF9l0 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
, $=V strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#>V;ZV5" _8>"&1n //将在目标机器上创建的exe文件的路径
w$!n8Aqs sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/L
4WWQ5 __try
"8X+F% {
ij),DbWd //与目标建立IPC连接
G#*;3X$ if(!ConnIPC(szTarget,szUser,szPass))
6bn-NY:i {
b +_E)4 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}1P return 1;
yC5|"+
A$ }
4c yv
8 printf("\nConnect to %s success!",szTarget);
*%e#)sn* //在目标机器上创建exe文件
-d~'tti @mazwr{B hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
-wt2ydzos E,
b,W'0gl NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
wtKh8^:YD if(hFile==INVALID_HANDLE_VALUE)
(qrT0D6 {
9+']`=a: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
z=U!D `]v __leave;
}ie]7N6; }
)qIK7; //写文件内容
hd B[H8Q while(dwSize>dwIndex)
)Fw)&5B! {
8FITcK^ A0ToX) |C if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
!Z ZA I_N {
SOL=3hfb^ printf("\nWrite file %s
>vU
Hf`4T failed:%d",RemoteFilePath,GetLastError());
bW]+Og __leave;
+*q@= P, }
/~[R
u dwIndex+=dwWrite;
>>r:L3 <! }
*Y ZLQT //关闭文件句柄
P.:T
zk6 CloseHandle(hFile);
e{,/ bFile=TRUE;
mI%/k7:sf //安装服务
[1U_c*;i if(InstallService(dwArgc,lpszArgv))
QFYy$T+W {
a6d KQ3D //等待服务结束
I'C,' if(WaitServiceStop())
:Eyv= = {
5,Y2Lzr //printf("\nService was stoped!");
K;PpS*! }
2'U9!.o else
>e ;f{ {
O~el2 //printf("\nService can't be stoped.Try to delete it.");
Q:\hh=^ }
_1'Pb/1 Sleep(500);
;GSJnV //删除服务
*&]l RemoveService();
2LU'C,o? }
P>-,6a> }
?
h%+2 __finally
=.a ]?&Yyh {
M6sDtL9l //删除留下的文件
s|'L0` <B if(bFile) DeleteFile(RemoteFilePath);
(/U1J //如果文件句柄没有关闭,关闭之~
@\?f77Of6 if(hFile!=NULL) CloseHandle(hFile);
+IYSWR //Close Service handle
sh2bhv] if(hSCService!=NULL) CloseServiceHandle(hSCService);
^@2Vh*k //Close the Service Control Manager handle
#Au&2_O if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6]S.1BP //断开ipc连接
"_j7kYAl wsprintf(tmp,"\\%s\ipc$",szTarget);
U^&Cvxc[[ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#8jd,I%L if(bKilled)
3)a29uc:U printf("\nProcess %s on %s have been
ltR^IiA} killed!\n",lpszArgv[4],lpszArgv[1]);
<4,?lZ else
}o-P printf("\nProcess %s on %s can't be
8B/9{8 killed!\n",lpszArgv[4],lpszArgv[1]);
/GUuu }
"S:N-Tf%U return 0;
8A .7=C' z }
'wrpW# //////////////////////////////////////////////////////////////////////////
tqCg<NH.!m BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
[@Y q^.6t {
C6~dN&q NETRESOURCE nr;
/p0LtUMu char RN[50]="\\";
us%RQ8=k zQ}N
mlk strcat(RN,RemoteName);
CaBS0'
n strcat(RN,"\ipc$");
%LHV 0u rbbuSI nr.dwType=RESOURCETYPE_ANY;
[i7)E]*oTA nr.lpLocalName=NULL;
sEyl\GL nr.lpRemoteName=RN;
Vz]=J;`Mz nr.lpProvider=NULL;
C:MGi7f x~^I/$ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|81N/]EER return TRUE;
6~WE#z_ else
o q)"1 return FALSE;
V&v~kzLr+ }
T(^8ki /////////////////////////////////////////////////////////////////////////
gq3OCA!cX BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
GuvF {
|LE++t*X~ BOOL bRet=FALSE;
0K0=Ob^(e __try
l0if#?4\r {
r$Y!Y#hwQ //Open Service Control Manager on Local or Remote machine
Ky$G$H hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
d/rz0L if(hSCManager==NULL)
LW5ggU/ {
$]J IA| printf("\nOpen Service Control Manage failed:%d",GetLastError());
Eo&qc 17)` __leave;
,D,f9 }
y|{?>3 //printf("\nOpen Service Control Manage ok!");
agT[y/gb //Create Service
PM!t"[@& hSCService=CreateService(hSCManager,// handle to SCM database
[Od9,XBa ServiceName,// name of service to start
.fY<"2g ServiceName,// display name
l>Ja[`X@ SERVICE_ALL_ACCESS,// type of access to service
y4rJ- SERVICE_WIN32_OWN_PROCESS,// type of service
Z3>3&|& SERVICE_AUTO_START,// when to start service
_)2TLA
n3 SERVICE_ERROR_IGNORE,// severity of service
>Eg .c failure
hpV
/F EXE,// name of binary file
}A/&]1GWk NULL,// name of load ordering group
G;c0 NULL,// tag identifier
6RQCKN)
NULL,// array of dependency names
k+GnF00N^8 NULL,// account name
bI6wE'h NULL);// account password
<SdJM1%Qo //create service failed
.eB"la|d if(hSCService==NULL)
{eN{Zh5" {
FKnQwX.0 //如果服务已经存在,那么则打开
]V^.!=gh$ if(GetLastError()==ERROR_SERVICE_EXISTS)
6v O)s!b {
l!V| T? //printf("\nService %s Already exists",ServiceName);
0lr4d Y //open service
i}F;fWZ` hSCService = OpenService(hSCManager, ServiceName,
)h_7 2 SERVICE_ALL_ACCESS);
!nBm}E7d if(hSCService==NULL)
x~Ly$A2p {
4eL54).1O printf("\nOpen Service failed:%d",GetLastError());
?V:]u3 __leave;
`+Z#*lj|@ }
bK$D lBZ //printf("\nOpen Service %s ok!",ServiceName);
`yXx[deY }
dQ`ZrWd_U else
6ri?y=-c {
X3L[y\ printf("\nCreateService failed:%d",GetLastError());
}6,bq`MN __leave;
lWw!+[<:q1 }
O8~U<'=* }
JX$NEq( //create service ok
(g2r\hI else
^
R^N`V {
B "F`OS[ //printf("\nCreate Service %s ok!",ServiceName);
^O Xr: P }
*
r4/|.l ^'53]b: // 起动服务
SOQ-D4q if ( StartService(hSCService,dwArgc,lpszArgv))
vp75u93 {
2n;;Tso" //printf("\nStarting %s.", ServiceName);
!^bB/e Sleep(20);//时间最好不要超过100ms
U2>dwn while( QueryServiceStatus(hSCService, &ssStatus ) )
Fif^V {
r,@X>_} if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
2G}7R5``9 {
4[CBW printf(".");
\g:qQ*. Sleep(20);
fy=C!N&/ }
p2c=;5|/Q else
2T(,H.O break;
IQi[g~E.5 }
[(hvK{) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
|od4kt printf("\n%s failed to run:%d",ServiceName,GetLastError());
c]!D`FA*K }
Q @OC = else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
vV\F^ {
-,fa{ yt- //printf("\nService %s already running.",ServiceName);
a.dxgW[ }
E<#4G9O< else
dMs39j {
{F6dSF` printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
:n>ccZeMv __leave;
h[ZN >T }
A;WwS?fyQ bRet=TRUE;
[T[9*6Kt }//enf of try
6:@t=C __finally
e(; `9T {
&Wz`>qYL* return bRet;
BUA6( }
n:^"[Le return bRet;
5ih"Nds[H }
!ga(L3vf /////////////////////////////////////////////////////////////////////////
+65~,e BOOL WaitServiceStop(void)
YK?*7 {
jPYe_y BOOL bRet=FALSE;
NzeI/f3K5 //printf("\nWait Service stoped");
ZYA.1VrM while(1)
7=p-A_X {
'D0X?2 Sleep(100);
R|)2Dg if(!QueryServiceStatus(hSCService, &ssStatus))
|N=@E,33 {
Y zBA{FE printf("\nQueryServiceStatus failed:%d",GetLastError());
/@:up+$ break;
nc\C4g }
BvZ^^IUb if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<`p75B {
o,Tr^e$ bKilled=TRUE;
_+Jf.n20 bRet=TRUE;
|1QbO`f/F break;
BheEI;} }
R0hctT1j if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4`UL1)A] {
C>:/(O //停止服务
T$8@2[ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ZH;y>Z break;
u$%D9Z ^ }
g",w kO| else
d(DX(xg {
:<t{ =0G //printf(".");
8G5)o` continue;
Nr]8P/[~ }
)pZekh]v }
te\h?H return bRet;
7dlKdKH }
N7~)qqb /////////////////////////////////////////////////////////////////////////
rZ!Yi*? f BOOL RemoveService(void)
:<N6i/ {
RhV:Z3f`6 //Delete Service
&G
pA1 if(!DeleteService(hSCService))
(
*9Ip {
M)`HK
. printf("\nDeleteService failed:%d",GetLastError());
U7]<U-.& return FALSE;
}dd k}wga }
sk7rU+< //printf("\nDelete Service ok!");
uK;K{ return TRUE;
|YE,) kiF }
,XeyE;|| /////////////////////////////////////////////////////////////////////////
U50s!Zt45 其中ps.h头文件的内容如下:
$/, BJ/9 /////////////////////////////////////////////////////////////////////////
s,$Z("B #include
@QVqpE<| #include
oTF^<I-C #include "function.c"
TDAWI_83- .B 85!lCF unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
P>{US1t /////////////////////////////////////////////////////////////////////////////////////////////
$c@w$2 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~_*]:
83
i1 /*******************************************************************************************
wUK7um Module:exe2hex.c
o9m Author:ey4s
"+n4 c' Http://www.ey4s.org lJ:M^.Em0 Date:2001/6/23
d`9W ****************************************************************************/
pwFU2}I #include
FpdDIa #include
]3O
4\o int main(int argc,char **argv)
Wa[x`:cT?u {
VDByj "% HANDLE hFile;
f=:3! k,S DWORD dwSize,dwRead,dwIndex=0,i;
wovmy{K unsigned char *lpBuff=NULL;
B]^>GH __try
T|o`a+? {
?o~:'Z if(argc!=2)
4#^'lKIx {
YH)Opk printf("\nUsage: %s ",argv[0]);
O;X(pE/G __leave;
x7P([^i }
Sc1+(z >
$w^%I hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Q;$
9qOF LE_ATTRIBUTE_NORMAL,NULL);
W NwJM if(hFile==INVALID_HANDLE_VALUE)
s;fVnaqG: {
eeW' [ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
LbJtpwz>z __leave;
:vc[/< }
<i_>
y~v` dwSize=GetFileSize(hFile,NULL);
x],8yR)R if(dwSize==INVALID_FILE_SIZE)
[!1)mR {
Fw_
(q! printf("\nGet file size failed:%d",GetLastError());
KqM! ! __leave;
May&@x/oMS }
^Yj"RM$;N lpBuff=(unsigned char *)malloc(dwSize);
Q'Jv}'eK_ if(!lpBuff)
Ni2]6U {
9z5"y|$ printf("\nmalloc failed:%d",GetLastError());
,c4c@|Bh? __leave;
"El^38Ho }
G1kaF/`O while(dwSize>dwIndex)
Z69+yOJI {
N#(jK1`y if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
8{R_6BS {
! jbEm8bt printf("\nRead file failed:%d",GetLastError());
_Kc1 __leave;
Dh2:2Rz=#7 }
2.[_t/T dwIndex+=dwRead;
"| Kf'/r }
s1X]RXX&j for(i=0;i{
1s#yWQ if((i%16)==0)
n,t6v5>88 printf("\"\n\"");
<,jAk4 printf("\x%.2X",lpBuff);
<Ctyht0c. }
,f}h} }//end of try
H4M{_2DO __finally
NH'1rt(w {
9<xTu>7J if(lpBuff) free(lpBuff);
BG'6;64kx6 CloseHandle(hFile);
8AT;8I<K }
2HcsQ*H]G return 0;
cyW;,uT)D }
'oleB_B 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。