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。
dqKTF_+VhA OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
DD3J2J <1>与远程系统建立IPC连接
Ca1)>1Vz <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
3UN Jj&-` <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
D *LZ_ <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
$yFur[97C <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
0U/:Tpyr <6>服务启动后,killsrv.exe运行,杀掉进程
*=|i" <7>清场
.cZ&~ N 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:sPku<1is /***********************************************************************
p6HZ2Q:a Module:Killsrv.c
VJR'B={h Date:2001/4/27
HWefuj Author:ey4s
g:o\ r
( Http://www.ey4s.org U.^)|IHW ***********************************************************************/
v\MH;DW^Z #include
)Y
*?VqZn #include
aF;TsB #include "function.c"
~l}TlRqL #define ServiceName "PSKILL"
lP9I\Ge& J<`RlDI SERVICE_STATUS_HANDLE ssh;
+qz)KtJS SERVICE_STATUS ss;
A|>C3S /////////////////////////////////////////////////////////////////////////
NI^Y%N void ServiceStopped(void)
nL:vRJr-$ {
q/B+F%QiMQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,^<+5TYM7 ss.dwCurrentState=SERVICE_STOPPED;
Zi[)(agAT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5r+0^UAO:J ss.dwWin32ExitCode=NO_ERROR;
6=@n
b3D% ss.dwCheckPoint=0;
#63/;o:l$ ss.dwWaitHint=0;
y2qESAZ%k} SetServiceStatus(ssh,&ss);
x#YOz7. return;
(%P* rl }
Zgg 7pL)#c /////////////////////////////////////////////////////////////////////////
h?ia4t void ServicePaused(void)
,jt098W {
- 5k4vx
N} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j qdI=!H ss.dwCurrentState=SERVICE_PAUSED;
C`jP8"- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9=kTTF s ss.dwWin32ExitCode=NO_ERROR;
5~44R@` ss.dwCheckPoint=0;
tAC,'im:* ss.dwWaitHint=0;
Ov<3?)ok SetServiceStatus(ssh,&ss);
"w'YZO]> return;
yCkm| }
b?bYPN+ void ServiceRunning(void)
&
9]KkY= {
gP`!MlY@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P5d@-l%} ss.dwCurrentState=SERVICE_RUNNING;
R_N<j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
LNN:GD)> ss.dwWin32ExitCode=NO_ERROR;
Y(:OfC? ss.dwCheckPoint=0;
N{`l?t0I ss.dwWaitHint=0;
G4{qWa/ SetServiceStatus(ssh,&ss);
c0qv11,:t return;
!:n),sFv45 }
h#n8mtt&i /////////////////////////////////////////////////////////////////////////
aW6+Up+G* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:U:7iP: {
H3c=B /+ switch(Opcode)
fhY[I0;}$ {
D}061~zb$ case SERVICE_CONTROL_STOP://停止Service
I|j tpv} ServiceStopped();
R^2Uh$kk{A break;
)>Q 2G/@ case SERVICE_CONTROL_INTERROGATE:
Vd/S81/ SetServiceStatus(ssh,&ss);
nfJ8Rt
break;
#VOjnc/rW }
-+9x 0-P return;
g_>ZE }
:HE]P)wz- //////////////////////////////////////////////////////////////////////////////
d=#p w*w //杀进程成功设置服务状态为SERVICE_STOPPED
kr*c?^b //失败设置服务状态为SERVICE_PAUSED
9V],X=y~ //
hKTg~y^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
9V66~Bf5 {
epR~Rlw>2 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@1@q6@9Tu if(!ssh)
K8UAz" {
YEQW:r_h.S ServicePaused();
)*A,L% return;
$&C(oh$: }
Hr+-ndH!Pq ServiceRunning();
@|GeR Sleep(100);
S[a5k;8GL //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
l'W+^ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
87K)qsv8 if(KillPS(atoi(lpszArgv[5])))
8Wj=|Ow-q ServiceStopped();
fMQ*2zGu95 else
&1p8#i ServicePaused();
R2$ U K return;
^c\ IZ5 }
F3Y>hs):7 /////////////////////////////////////////////////////////////////////////////
nP3GI:mjL void main(DWORD dwArgc,LPTSTR *lpszArgv)
L,
{rMLM% {
)KqR8UO SERVICE_TABLE_ENTRY ste[2];
?fmt@@]T? ste[0].lpServiceName=ServiceName;
vaj66nV ste[0].lpServiceProc=ServiceMain;
eCp| QSXE ste[1].lpServiceName=NULL;
0H3T'J%r ste[1].lpServiceProc=NULL;
B\_u${C StartServiceCtrlDispatcher(ste);
8`G{1lr4o return;
lkfFAwnc }
CJ?gjV6 /////////////////////////////////////////////////////////////////////////////
:6u3Mj{ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
M?B(<j1Ri 下:
&'7"i~pC /***********************************************************************
<s-@!8*( Module:function.c
@ >(u:. Date:2001/4/28
z9ShP&^4[ Author:ey4s
V./w06;0 Http://www.ey4s.org eh(Q^E;* ***********************************************************************/
~RXpz-Ye #include
BZ?W>'B%$ ////////////////////////////////////////////////////////////////////////////
e_=pspnZ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Z02s(y=k1 {
cU*lB! TOKEN_PRIVILEGES tp;
_g 4/% LUID luid;
jAK{<7v4U VK'T[5e if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,%h!% nz! {
=YGP%}_.p{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
B#aH\$_U return FALSE;
g`OOVaB }
5!ubY
6Ph tp.PrivilegeCount = 1;
0sd-s~; tp.Privileges[0].Luid = luid;
t;!]z-Y> if (bEnablePrivilege)
cHL]y0> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
hRr1#'& else
9*KMbd^T tp.Privileges[0].Attributes = 0;
|.C
// Enable the privilege or disable all privileges.
^W"Q(sh AdjustTokenPrivileges(
*e<Eu>fW#& hToken,
P=^#%7J/l FALSE,
y5/6nvH_6 &tp,
YvruK:I sizeof(TOKEN_PRIVILEGES),
V+qJrZ,i (PTOKEN_PRIVILEGES) NULL,
Blbq3y+Sq (PDWORD) NULL);
~"0@u // Call GetLastError to determine whether the function succeeded.
yIIETE if (GetLastError() != ERROR_SUCCESS)
|:9Ir^ {
5}eQaW48 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`x UG| return FALSE;
_;:rkC fj }
:B=8_M return TRUE;
7"q+"0G }
kwHqvO!G ////////////////////////////////////////////////////////////////////////////
VkpHzr[k BOOL KillPS(DWORD id)
NaA+/: {
i7nL_N HANDLE hProcess=NULL,hProcessToken=NULL;
u<]mv BOOL IsKilled=FALSE,bRet=FALSE;
5!AV!A_Jp __try
S9p?* {
zBt`L,^ :,kU#eZ$- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
d9Z&qdxTKq {
_(6`{PWY printf("\nOpen Current Process Token failed:%d",GetLastError());
Ud#X@xK<h __leave;
RxZm/:yuJ. }
(a
`FS,M //printf("\nOpen Current Process Token ok!");
8lOI\- if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
C]'g:93L {
f<89$/w __leave;
i_u
{5 U; }
w(/DTQc~d printf("\nSetPrivilege ok!");
] *-;' * 4TUtY: if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
3@)obb {
a jQqj. printf("\nOpen Process %d failed:%d",id,GetLastError());
O4EIE)c __leave;
.G}k/`a }
w<65S //printf("\nOpen Process %d ok!",id);
2QGMe} if(!TerminateProcess(hProcess,1))
pp~3@_)b {
'j,oIqx printf("\nTerminateProcess failed:%d",GetLastError());
\Mb(6~nC __leave;
> BNw }
M!gBmQZ1 IsKilled=TRUE;
*bA+]&dj\ }
s>|Z7[* __finally
'@TI48 J+ {
S
Pn8\2Cj if(hProcessToken!=NULL) CloseHandle(hProcessToken);
sEce{"VC if(hProcess!=NULL) CloseHandle(hProcess);
~uI**{ }
lq>pH5x return(IsKilled);
#JA}LA"l }
U:]MgZWn //////////////////////////////////////////////////////////////////////////////////////////////
$n= O 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:
5`{vE4A]q /*********************************************************************************************
7DtIVMiK ModulesKill.c
$PSY:Zz Create:2001/4/28
Di*]ab Modify:2001/6/23
3J%V%}mD Author:ey4s
q2e]3{l3 Http://www.ey4s.org TbLe6x PsKill ==>Local and Remote process killer for windows 2k
^qxdmMp)l **************************************************************************/
'>3`rsu #include "ps.h"
upypxC #define EXE "killsrv.exe"
fVe@YqNa #define ServiceName "PSKILL"
lhqQCV :l+_ja&o #pragma comment(lib,"mpr.lib")
{A|bBg1! //////////////////////////////////////////////////////////////////////////
Q|Pbt(44 //定义全局变量
~TDzq -U) SERVICE_STATUS ssStatus;
XHxz @_rw SC_HANDLE hSCManager=NULL,hSCService=NULL;
]cIu|bRO BOOL bKilled=FALSE;
+YTx
char szTarget[52]=;
#?9Q{0e //////////////////////////////////////////////////////////////////////////
7*i}km BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
G0}Dq MTi BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\a\= gn BOOL WaitServiceStop();//等待服务停止函数
JO2xT#V BOOL RemoveService();//删除服务函数
TPHYz>D] /////////////////////////////////////////////////////////////////////////
nv"G;W int main(DWORD dwArgc,LPTSTR *lpszArgv)
p8=|5. {
91up^ BOOL bRet=FALSE,bFile=FALSE;
_J,xT char tmp[52]=,RemoteFilePath[128]=,
k oM]S+1 szUser[52]=,szPass[52]=;
9e~WK720= HANDLE hFile=NULL;
:NuR>~ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ga-{!$b* bGN
5 4{f //杀本地进程
`(!NYx if(dwArgc==2)
xf/m!b"p {
yRC3
.[ if(KillPS(atoi(lpszArgv[1])))
~%s}S printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
P@gtdi(Q else
Ep mJWbU printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#{x5L^v>] lpszArgv[1],GetLastError());
wcZbmJ: return 0;
3 jF|Ic }
KAed!z9 //用户输入错误
b3\B8:XFo| else if(dwArgc!=5)
WSLy}@`Vx {
:uo[&&c printf("\nPSKILL ==>Local and Remote Process Killer"
SK+@HnKd "\nPower by ey4s"
Cxm6TO`-; "\nhttp://www.ey4s.org 2001/6/23"
/7gi/uh~-( "\n\nUsage:%s <==Killed Local Process"
>
\3ah4"o "\n %s <==Killed Remote Process\n",
h4(JUio lpszArgv[0],lpszArgv[0]);
.+yW%~0 return 1;
j0FW8!!-g }
@9 )}cg //杀远程机器进程
nUc;/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
T C8`JU=wV strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*|YU]b;W strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|SQ|qbe= H4:ZTl_$ //将在目标机器上创建的exe文件的路径
0(gq;H5x' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
B3mS] __try
*Y%Jl
o {
)iU^&@[S //与目标建立IPC连接
tPU-1by$ if(!ConnIPC(szTarget,szUser,szPass))
bLbR IY"l {
\"x>JW4w printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:CaTP% GW return 1;
]p]UTCo!' }
IU#x[P! printf("\nConnect to %s success!",szTarget);
ES}. xZ#~ //在目标机器上创建exe文件
CISO<z0 r`6:Q&& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
:.uk$jx E,
h^oH^moq< NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
AW~"yI< if(hFile==INVALID_HANDLE_VALUE)
Au.:OeJm {
.9h)bf+ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
/0lC KU!= __leave;
_KN/@(+F }
gnLn7? //写文件内容
uWjU OJEe while(dwSize>dwIndex)
C\Vg{&' {
MBw-*K'?zB 5~+XZA#2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
XE rUS80 {
aV6#t*\J printf("\nWrite file %s
KX3KM!* failed:%d",RemoteFilePath,GetLastError());
3o6RbW0[
__leave;
g97]Y1g }
dE5D3ze dwIndex+=dwWrite;
m"d/b~q }
+e P.s_t //关闭文件句柄
ZFvyL8o CloseHandle(hFile);
kl}Xmw{tJ bFile=TRUE;
_xrwu;o0} //安装服务
CO^Jz if(InstallService(dwArgc,lpszArgv))
-5bA
$ {
A\$
>>Z //等待服务结束
M#,Q
^rH# if(WaitServiceStop())
g"hJ{{< {
B4g8
~f //printf("\nService was stoped!");
WE6\dhJ< }
w%a8XnW]1 else
5`-UMz<] {
{0v*xL_O^ //printf("\nService can't be stoped.Try to delete it.");
$_D6_|HK }
?&X6:KJQ Sleep(500);
H?` g!cX //删除服务
B_^]C9C| RemoveService();
C#Bz>2;# }
h#qN+qt} }
OqUr9?+ __finally
jQh^WmN {
a~]bD //删除留下的文件
h<6UC%'ac if(bFile) DeleteFile(RemoteFilePath);
+K~NV?c //如果文件句柄没有关闭,关闭之~
*>q/WLR if(hFile!=NULL) CloseHandle(hFile);
b]Z@^<_E //Close Service handle
A??@AP[7M if(hSCService!=NULL) CloseServiceHandle(hSCService);
6'C2SihYp //Close the Service Control Manager handle
oxz{ ejd{ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
C~4PE>YtTv //断开ipc连接
OB-Q /?0 wsprintf(tmp,"\\%s\ipc$",szTarget);
`BY&>WY[ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
_\8qwDg"#e if(bKilled)
aP-<4uGx printf("\nProcess %s on %s have been
Ykqyk')wm killed!\n",lpszArgv[4],lpszArgv[1]);
?1I GYyu! else
M+P$/Wk printf("\nProcess %s on %s can't be
>mq,}!n killed!\n",lpszArgv[4],lpszArgv[1]);
1X1 NtS@ }
.12aUXo( return 0;
#{J,kcxS }
O4iC]5@ //////////////////////////////////////////////////////////////////////////
rN/|(@ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
g"_C,XN {
e}yX_Z'P< NETRESOURCE nr;
?>
Dtw#} char RN[50]="\\";
d_z59 )_7>nuQ6 strcat(RN,RemoteName);
8wZf]_ strcat(RN,"\ipc$");
/t%u"dP"T~ Iah[j,]r nr.dwType=RESOURCETYPE_ANY;
OE`X<h4r nr.lpLocalName=NULL;
B4Y(?JTx nr.lpRemoteName=RN;
`~BZ1)@ nr.lpProvider=NULL;
C.Uju`3 GW^,g@%C if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.)tSg return TRUE;
J([s5:.[ else
B%s7bS return FALSE;
#Pk$L+C }
N)2f7j4C& /////////////////////////////////////////////////////////////////////////
L1{GL #qV BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
g"VMeW^ {
iBg3mc@OO BOOL bRet=FALSE;
uQ1@b-e`5 __try
9!',b>C6 {
}_'IE1bA //Open Service Control Manager on Local or Remote machine
G6 0S|d hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
;,h/
if(hSCManager==NULL)
<UP
m=Hb {
`fNpY#QsN printf("\nOpen Service Control Manage failed:%d",GetLastError());
o{qr!*_3 __leave;
(2ot5x}`j }
kOwMs<1J //printf("\nOpen Service Control Manage ok!");
'9p@vi{\ //Create Service
V9yl4q-bL hSCService=CreateService(hSCManager,// handle to SCM database
0|4%4Mt ServiceName,// name of service to start
uN*KHE+h ServiceName,// display name
]}="m2S3 SERVICE_ALL_ACCESS,// type of access to service
@$^bMIj@W SERVICE_WIN32_OWN_PROCESS,// type of service
$ ,Ck70_ SERVICE_AUTO_START,// when to start service
4R^mI SERVICE_ERROR_IGNORE,// severity of service
z;tI D~Y failure
p{A}pnjf EXE,// name of binary file
>SF Uy\3 NULL,// name of load ordering group
=ac_,]z NULL,// tag identifier
3g'S\G@ NULL,// array of dependency names
6RO(]5wX NULL,// account name
ipnV$!z NULL);// account password
H9XvO //create service failed
f5*k7fg if(hSCService==NULL)
6 gL=u-2 {
{PP9$>4`l //如果服务已经存在,那么则打开
}_/Hdmmx if(GetLastError()==ERROR_SERVICE_EXISTS)
7w:ef0S {
VZr>U*J[: //printf("\nService %s Already exists",ServiceName);
B(a-k? //open service
Y_&g="`Q hSCService = OpenService(hSCManager, ServiceName,
@}p2aV59 SERVICE_ALL_ACCESS);
C&LBr| if(hSCService==NULL)
2"P99$" {
qU2~fNY printf("\nOpen Service failed:%d",GetLastError());
E907fX[R~ __leave;
<#=N
m0S$ }
=uk0@hy9b //printf("\nOpen Service %s ok!",ServiceName);
>2$5eI }
*K!|@h{60 else
: JzI>/ {
>WJf=F`_H printf("\nCreateService failed:%d",GetLastError());
c .3ZXqpI; __leave;
6fH@wQ"wN }
6oaazB^L }
@bM2{Rh: //create service ok
=!O*/6rz else
.;y# {
0]KraLu"N //printf("\nCreate Service %s ok!",ServiceName);
E1dD7r\ }
KH)D08 LZJA4?C // 起动服务
4(e59ZgY if ( StartService(hSCService,dwArgc,lpszArgv))
B[=(#W {
+d+@u)6 //printf("\nStarting %s.", ServiceName);
fx=Awba Sleep(20);//时间最好不要超过100ms
CTt vyr while( QueryServiceStatus(hSCService, &ssStatus ) )
0nn okN^ {
WV3|?,y]qm if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
}I|u'#n_ {
H1<>NWm!v7 printf(".");
iLP7!j Sleep(20);
q"O.Cbk }
^4r73ak/): else
!TZhQiorC break;
:q8b;*: }
8h3=b[ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
V@>r*7\F printf("\n%s failed to run:%d",ServiceName,GetLastError());
_Jwq`]Z }
z6py"J@ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
KsrjdJx, ' {
G^"Vo x4 //printf("\nService %s already running.",ServiceName);
M,}|tsL }
+y 87~]] else
LK"
bC {
TPhTaKCio printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
*-s,.
F+c __leave;
R}mn*h6 }
rxO2QQ%V bRet=TRUE;
M/Pme&% }//enf of try
PR|R`.QSs __finally
a?YCn! {
JY!l!xH(6 return bRet;
P,=+W(s9} }
>yJ9U,Y return bRet;
~XeFOMq }
Quf_' /////////////////////////////////////////////////////////////////////////
NA,CZ BOOL WaitServiceStop(void)
1c+]gIe {
U}SXJH&&E BOOL bRet=FALSE;
'Pvm8t //printf("\nWait Service stoped");
6n1rL while(1)
i
ZL2p> {
Yl;^ k0ZI Sleep(100);
(Toq^+`c if(!QueryServiceStatus(hSCService, &ssStatus))
VOsqJJ3 {
B^D(5 printf("\nQueryServiceStatus failed:%d",GetLastError());
3?E8\^N\n break;
Jx#k,Z4 }
0ult7s} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
$hxNhI {
`MP|Ovns:H bKilled=TRUE;
*Ywpz^2?: bRet=TRUE;
oPc\<$ break;
^w~23g. }
.yENM[-bQ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
f`>/
H!<2 {
":3 VJ(eY //停止服务
v&FF|)$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_ .i3,-l) break;
midsnG+jnf }
9dh>l!2 else
X}P$emr7 {
P\CDd=yWc //printf(".");
'2zL.:~ continue;
i~J;G#b }
OPBt$Ki }
PN+G:Qv return bRet;
~tB;@e }
#<( = }? /////////////////////////////////////////////////////////////////////////
G= ^X1+_ BOOL RemoveService(void)
aj,)P3DJu {
7nzGAz_W //Delete Service
9]$8MY if(!DeleteService(hSCService))
0^'B3$> {
n3MWs);5 printf("\nDeleteService failed:%d",GetLastError());
zq5'i!s !0 return FALSE;
}_QKJw6/" }
E99CmG|" //printf("\nDelete Service ok!");
"x'), return TRUE;
EPW7+Ve }
b=a!j=-D /////////////////////////////////////////////////////////////////////////
:PbDU$x 其中ps.h头文件的内容如下:
+5v}q.:+ /////////////////////////////////////////////////////////////////////////
b4Y8N"hL% #include
;evCW$G= #include
O$`UCq #include "function.c"
wxLXh6|6%_ o-7>eE}+ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
iV.p5FD /////////////////////////////////////////////////////////////////////////////////////////////
iNCX:Y 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
8|twV35 /*******************************************************************************************
}wSi~^* Module:exe2hex.c
64Gi8|P Author:ey4s
m8+(%>+7 Http://www.ey4s.org XC15 K@K Date:2001/6/23
VVWM9x ****************************************************************************/
!}3,B28 #include
#iSFf #include
>zY \Llv int main(int argc,char **argv)
~c{:DM {
'UM!*fk7C HANDLE hFile;
o7&4G$FX~ DWORD dwSize,dwRead,dwIndex=0,i;
NCA{H^CL
unsigned char *lpBuff=NULL;
|P6EO22p __try
VS?@y/\In {
T#:F]= if(argc!=2)
p@&R0>6j {
j_?cpm{~ml printf("\nUsage: %s ",argv[0]);
z*~YLT& __leave;
)He#K+[}^4 }
B'>*[!A UkR3}{i hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-7'#2P<) LE_ATTRIBUTE_NORMAL,NULL);
Kn+=lCk if(hFile==INVALID_HANDLE_VALUE)
wCZO9sU:6= {
go)p%}s printf("\nOpen file %s failed:%d",argv[1],GetLastError());
'Tb0-1S? __leave;
(U.**9b; }
}\v^+scD dwSize=GetFileSize(hFile,NULL);
yt.c5>B^ if(dwSize==INVALID_FILE_SIZE)
<l\N|+7R {
o}8{Bh^ printf("\nGet file size failed:%d",GetLastError());
^o<:;{ __leave;
a
ib}`l }
](r
^.k,R lpBuff=(unsigned char *)malloc(dwSize);
h\,5/ )Y if(!lpBuff)
EiV=RdL {
Zcd7*EBdx printf("\nmalloc failed:%d",GetLastError());
UPCQs", __leave;
i%(yk#=V }
]S8LY.Az5 while(dwSize>dwIndex)
||TtNH {
t\5c@j p if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
m>Ux`Gp+ {
GCE!$W printf("\nRead file failed:%d",GetLastError());
si/er"&o __leave;
Pw}_[[>$ }
3_qdJ<, dwIndex+=dwRead;
&R]pw`mTH }
;?6>mh(` for(i=0;i{
i|2$8G3 if((i%16)==0)
oo'w-\2]p printf("\"\n\"");
}6~)bLzI} printf("\x%.2X",lpBuff);
+}!DP~y+ }
Md(JIlh3 }//end of try
`\FI7s3b __finally
|n P_<9[ {
SR*Gqx if(lpBuff) free(lpBuff);
9$tl00 CloseHandle(hFile);
uIP
iM8( }
oW'POAr return 0;
`!c,y~r[ }
SfI*bJo>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。