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。
US9@/V*2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
}XpZgd$ <1>与远程系统建立IPC连接
,+gtr. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
K]7[|qf& <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
J#iuF'%Ds <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
00y(E@~ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
^(7l! <6>服务启动后,killsrv.exe运行,杀掉进程
HTMo.hr <7>清场
Tkp"mT
v?< 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,lFzL3'_0x /***********************************************************************
'X/:TOk{W Module:Killsrv.c
mY XL Date:2001/4/27
)
R\";{`M Author:ey4s
Ep')@7^n Http://www.ey4s.org Zc&pJP+M'U ***********************************************************************/
|gINB3L #include
Yc3\ #include
o@aXzF2 #include "function.c"
.i` -t" #define ServiceName "PSKILL"
5N;xo?? vQ$"|8, SERVICE_STATUS_HANDLE ssh;
<&)zT#" SERVICE_STATUS ss;
Pmr'W\aIR /////////////////////////////////////////////////////////////////////////
G2@'S&2@s void ServiceStopped(void)
wXBd"]G)C {
CR#-!_=4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B/3xV:Gy ss.dwCurrentState=SERVICE_STOPPED;
4@a/k[, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uz=9L<$ ss.dwWin32ExitCode=NO_ERROR;
k{ZQM ss.dwCheckPoint=0;
[W<j ss.dwWaitHint=0;
LHA:frC SetServiceStatus(ssh,&ss);
#Wb4* return;
0 EA3>$; }
v"Ryg]^_ /////////////////////////////////////////////////////////////////////////
\]\GDpu[ void ServicePaused(void)
Rx.5;2m {
"(';UFa ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g0;6}n ss.dwCurrentState=SERVICE_PAUSED;
j^f54Ky. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Gs04)KJm< ss.dwWin32ExitCode=NO_ERROR;
YuzVh9jTI ss.dwCheckPoint=0;
>I&s%4 ss.dwWaitHint=0;
8Vt'X2 SetServiceStatus(ssh,&ss);
j[t2Bp return;
} z7yS.{ }
_l,-SQgj void ServiceRunning(void)
f&] !;) {
5pHv5e ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
V;~\+@ ss.dwCurrentState=SERVICE_RUNNING;
"#f5jH ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-h8Z@r~a/ ss.dwWin32ExitCode=NO_ERROR;
b 1."mT!p ss.dwCheckPoint=0;
~=otdJ ss.dwWaitHint=0;
8e`HXU(A SetServiceStatus(ssh,&ss);
.&>3nu return;
F6h IG G }
[w+1<ou;j /////////////////////////////////////////////////////////////////////////
Z
6][9o void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
aouYPxA` {
wg:\$_Og switch(Opcode)
zP c54>f {
PVmePgF
case SERVICE_CONTROL_STOP://停止Service
>.XXB
5a ServiceStopped();
e\*(F3r break;
'?X?'_3 case SERVICE_CONTROL_INTERROGATE:
>+:cTQ|q SetServiceStatus(ssh,&ss);
jOK!k break;
-Wre4^,v }
% S>6Q^B return;
C 8d9(u }
rj1%IzaXU^ //////////////////////////////////////////////////////////////////////////////
7WmY:g#s //杀进程成功设置服务状态为SERVICE_STOPPED
%[ o($a$ //失败设置服务状态为SERVICE_PAUSED
'#QZhz(+ //
6G_{N.{( void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)M7~RN {
N5x I;UV9' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*ck'vV'@ if(!ssh)
XuU>.T$] c {
xa{.hp? ServicePaused();
lhBAT%U\ return;
D>-Pv-f/ }
vrvi]
Y8 ServiceRunning();
a5w E{K Sleep(100);
,E+\SBQS_ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
dXU6TCjU7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?]TtUoY=)F if(KillPS(atoi(lpszArgv[5])))
r -uu`=, ServiceStopped();
D<*)^^ else
Q7mikg=1- ServicePaused();
I}]UQ4XJ return;
{D[z>I;D }
hN!{/Gc| /////////////////////////////////////////////////////////////////////////////
^j1G08W void main(DWORD dwArgc,LPTSTR *lpszArgv)
Gxt6]+r {
!4YmaijeN SERVICE_TABLE_ENTRY ste[2];
P(LiH ste[0].lpServiceName=ServiceName;
0]GenT" ste[0].lpServiceProc=ServiceMain;
<jLL2-5r0 ste[1].lpServiceName=NULL;
w.=rea~ ste[1].lpServiceProc=NULL;
4NIb_E0 StartServiceCtrlDispatcher(ste);
aq(i^d return;
8>X] wA6q }
xBqZ:
BQ /////////////////////////////////////////////////////////////////////////////
U\[b qw 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
G^/8^Zi 下:
)31xl6@ /***********************************************************************
EKmn@S-&P Module:function.c
;iUO1t)^ Date:2001/4/28
=%b1EYk Author:ey4s
.j"@7#tW Http://www.ey4s.org u|Ng>lU ***********************************************************************/
~cfvL*~5 #include
\GGyz{i ////////////////////////////////////////////////////////////////////////////
W!* P BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
;9vY5CxzC {
#aKUD TOKEN_PRIVILEGES tp;
JPg^h LUID luid;
\e%%ik,< ]BmnE#n& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
CUaL {
$vnx)#r3 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
#"[EVF0%1D return FALSE;
\+C0Rv^^ }
R~RE21kAc tp.PrivilegeCount = 1;
OA[fQH#{lX tp.Privileges[0].Luid = luid;
5`::#[ if (bEnablePrivilege)
}=u#,nDl>$ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
D28>e else
q$}gQ9'z' tp.Privileges[0].Attributes = 0;
71\GK // Enable the privilege or disable all privileges.
g$qM}#s0} AdjustTokenPrivileges(
uaha)W;'9 hToken,
nM99AW FALSE,
C!Fi &~ &tp,
Xpfw2;`U' sizeof(TOKEN_PRIVILEGES),
Z[1|('
(PTOKEN_PRIVILEGES) NULL,
0J;Qpi!u2v (PDWORD) NULL);
J!@R0U. // Call GetLastError to determine whether the function succeeded.
FrV8_[ if (GetLastError() != ERROR_SUCCESS)
a!;#u8f {
gMU%.%p2 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
7(<r4{1? return FALSE;
n6C!5zq7U }
9aKO||i, return TRUE;
/2$d'e }
p>W@h*[6w ////////////////////////////////////////////////////////////////////////////
pLMaXX~4_ BOOL KillPS(DWORD id)
9N6 \Ou~ {
)C rsm& HANDLE hProcess=NULL,hProcessToken=NULL;
[?2,(X0yh1 BOOL IsKilled=FALSE,bRet=FALSE;
KfQR(e9n __try
$JiypX^DOP {
]y"=/Nu-Ja
.P ??N if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
8,&Y\b`.. {
C8}
;, printf("\nOpen Current Process Token failed:%d",GetLastError());
|vxmgX) __leave;
bfK4ps}m* }
2M+*VO //printf("\nOpen Current Process Token ok!");
va0}?fy.O% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
VWqZ`X {
wv Mp~ __leave;
^RYq !l$ }
Nc?'}, printf("\nSetPrivilege ok!");
3L{)Y`P lA4TWU (] if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
n`T4P$pt {
Bz>5OuOVS\ printf("\nOpen Process %d failed:%d",id,GetLastError());
,MG`}*N} __leave;
}R_Rw:W }
*0<)PJ T //printf("\nOpen Process %d ok!",id);
F]s:`4 if(!TerminateProcess(hProcess,1))
x1}Ono3"T {
Uyd' uC printf("\nTerminateProcess failed:%d",GetLastError());
pB7^l|\] __leave;
4Ofkagg }
A-YW!BT4 IsKilled=TRUE;
xRqA^Ad }
MXDUKh7v3 __finally
Ms-)S7tMz {
"ZFH_5< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#WAX&<m if(hProcess!=NULL) CloseHandle(hProcess);
a TPq1u }
f{P?|8u return(IsKilled);
]oC"gWDYu }
!w;/ J^ //////////////////////////////////////////////////////////////////////////////////////////////
[c v!YE 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:
-TS,~`O /*********************************************************************************************
8fPTxvXqL ModulesKill.c
>oC{YYcK Create:2001/4/28
`O0y8 Modify:2001/6/23
d;{k,rP6 Author:ey4s
@7{.err! Http://www.ey4s.org ,
YlS PsKill ==>Local and Remote process killer for windows 2k
aDu[iaZ **************************************************************************/
n98sY+$-z #include "ps.h"
~Bi%8G #define EXE "killsrv.exe"
2HF`}H)H #define ServiceName "PSKILL"
8i)9ho< js%n]$N #pragma comment(lib,"mpr.lib")
S27s Rxfr //////////////////////////////////////////////////////////////////////////
QXgfjo //定义全局变量
u^W!$OfZpp SERVICE_STATUS ssStatus;
^sqzlF SC_HANDLE hSCManager=NULL,hSCService=NULL;
M0`1o p1 BOOL bKilled=FALSE;
p8Z;QH* char szTarget[52]=;
#L57d //////////////////////////////////////////////////////////////////////////
&2I8!Ia BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
F@zTz54t BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Oz)/KZ BOOL WaitServiceStop();//等待服务停止函数
6;;2e> e BOOL RemoveService();//删除服务函数
:39arq /////////////////////////////////////////////////////////////////////////
vJS}_j]_@ int main(DWORD dwArgc,LPTSTR *lpszArgv)
oe!4ng[ {
YGRb|P- BOOL bRet=FALSE,bFile=FALSE;
4vCUVo r char tmp[52]=,RemoteFilePath[128]=,
.}:*tvot szUser[52]=,szPass[52]=;
4t>"-/ HANDLE hFile=NULL;
k$pND,Ws DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Tr;.O?@{t} wc&D[M]-/ //杀本地进程
O2"V'( if(dwArgc==2)
ln8es{q {
%,zHS?)l if(KillPS(atoi(lpszArgv[1])))
r|i) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
^dE[ ; else
n~tb z"& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
G\^<MR| lpszArgv[1],GetLastError());
O- LwX
> return 0;
M }q;\} }
'`f+QP=` //用户输入错误
C
&y
2I else if(dwArgc!=5)
c;zk{dP {
OXn-!J90P printf("\nPSKILL ==>Local and Remote Process Killer"
O,S>6o)? "\nPower by ey4s"
-)R
=p"-w "\nhttp://www.ey4s.org 2001/6/23"
{L [ "\n\nUsage:%s <==Killed Local Process"
M0OIcMTv "\n %s <==Killed Remote Process\n",
k4E9=y? lpszArgv[0],lpszArgv[0]);
,s2C)bb- return 1;
Kf_xKW)^ }
7PBE(d%m //杀远程机器进程
~$hR:I1 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
.?LRt strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
k!'+7K. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
MU\Pggs #)]/wqPoW //将在目标机器上创建的exe文件的路径
mIqm/5 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
'?g&);4)k- __try
0Ng?U+6 {
M^>l>?#rl //与目标建立IPC连接
5)5yH bS if(!ConnIPC(szTarget,szUser,szPass))
8si{|*;hL {
VT=gb/W6)a printf("\nConnect to %s failed:%d",szTarget,GetLastError());
PsD)]V9%: return 1;
0rm(i*Q }
0WYu5| printf("\nConnect to %s success!",szTarget);
'2|P-/jU //在目标机器上创建exe文件
Mc!LC
.8 (U_HX2f hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
yK$aVK" E,
b#R$P]dr= NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
pS}IU{#; if(hFile==INVALID_HANDLE_VALUE)
~tZB1+%) {
dnQ6Ras printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
sg49a9`8 __leave;
leI ]zDk= }
%~8f0B|im //写文件内容
S?J(VJqE while(dwSize>dwIndex)
`"<hO
'WU {
lP*=4Jh `AvK=] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
G6G-qqXy6 {
]qu6/Z printf("\nWrite file %s
65*Hf3~~ failed:%d",RemoteFilePath,GetLastError());
w{So(AF __leave;
\sfc!5G }
'> n&3`r5 dwIndex+=dwWrite;
hw*u. 46 }
[Q J //关闭文件句柄
zufsmY4P CloseHandle(hFile);
A1`6+8}o;b bFile=TRUE;
lNtxM"G& //安装服务
1i_%1Oip if(InstallService(dwArgc,lpszArgv))
3la `S$c {
K<`W>2" //等待服务结束
_Hfpizm if(WaitServiceStop())
5`g VziS!S {
j+{cc: h"X //printf("\nService was stoped!");
78~/1- }
x$D^Bh, else
9yWf*s< {
I,HtW ), //printf("\nService can't be stoped.Try to delete it.");
e6
x#4YH }
/e^) *r Sleep(500);
)N607 Fa- //删除服务
5MKM;6cA&p RemoveService();
2oRwDg&7| }
z!18Jh }
9=}[~V n __finally
`h'=F(v(} {
~TeOl|!lE+ //删除留下的文件
DuDt'^] if(bFile) DeleteFile(RemoteFilePath);
Cc,V ] //如果文件句柄没有关闭,关闭之~
kE8s])Z,+ if(hFile!=NULL) CloseHandle(hFile);
UK1 )U)*+ //Close Service handle
-3azA7tzz if(hSCService!=NULL) CloseServiceHandle(hSCService);
WVKAA. //Close the Service Control Manager handle
23`salLclG if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
r<Cr)%z! //断开ipc连接
j(]O$" " wsprintf(tmp,"\\%s\ipc$",szTarget);
%*wEzvt* WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
HW,v" if(bKilled)
x?0K' printf("\nProcess %s on %s have been
l^B4.1rT killed!\n",lpszArgv[4],lpszArgv[1]);
)pT5"{ else
;aX?K/ printf("\nProcess %s on %s can't be
\%.oi@A killed!\n",lpszArgv[4],lpszArgv[1]);
jYFmL_{ }
t u{~:Z( return 0;
?!/8~'xA6 }
=Y6W
Qf //////////////////////////////////////////////////////////////////////////
'5[(QM5Gi& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
47Bg[ {
+PI}$c-|` NETRESOURCE nr;
~{5va char RN[50]="\\";
nvXjW@)`
.=t:Uy strcat(RN,RemoteName);
{;& U5<NO strcat(RN,"\ipc$");
Y~A I2H S Az8ZA ~Op= nr.dwType=RESOURCETYPE_ANY;
QV:> x#=V nr.lpLocalName=NULL;
SE@TY32T nr.lpRemoteName=RN;
OdY9g2y#m nr.lpProvider=NULL;
3o/f, }_ R){O]<+ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8>6<GdGL<n return TRUE;
"kBVHy else
ID!S}D return FALSE;
<)T~_s }
_@[W[=|H /////////////////////////////////////////////////////////////////////////
b7I0R;Zj BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
J5HK1 {
!6RDq` BOOL bRet=FALSE;
3&AJN#c __try
Ba|}$jo {
q*`
m%3{ //Open Service Control Manager on Local or Remote machine
qQG? k~r hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
~u2f`67{ if(hSCManager==NULL)
n*na6rV\k {
fDfph7[) printf("\nOpen Service Control Manage failed:%d",GetLastError());
a`#lYM%(> __leave;
`XK\',
}F }
l'wu- //printf("\nOpen Service Control Manage ok!");
j|K;Yi //Create Service
r<!nU&FPD: hSCService=CreateService(hSCManager,// handle to SCM database
a|oh Ad ServiceName,// name of service to start
Yk|.UuXT ServiceName,// display name
m*N8!1Ot SERVICE_ALL_ACCESS,// type of access to service
~n%Lo3RiP SERVICE_WIN32_OWN_PROCESS,// type of service
nK?S2/o#A SERVICE_AUTO_START,// when to start service
PuGs%{$(h SERVICE_ERROR_IGNORE,// severity of service
f+n {9Hz failure
~wv$uL8y EXE,// name of binary file
$L6R,%c NULL,// name of load ordering group
NFx%e NULL,// tag identifier
r~f;g9I NULL,// array of dependency names
V@-Q&K# NULL,// account name
Hv^Bw{"/R NULL);// account password
2zh-ms //create service failed
tp7$t# if(hSCService==NULL)
0:u:#))1 {
Bl8|`R^g //如果服务已经存在,那么则打开
&?H$-r1/?V if(GetLastError()==ERROR_SERVICE_EXISTS)
~h
Dp-R; {
aEIz,^3 //printf("\nService %s Already exists",ServiceName);
JJ_Z{ //open service
~S;-sxoO0l hSCService = OpenService(hSCManager, ServiceName,
Q>Z~={" SERVICE_ALL_ACCESS);
gH'hA' if(hSCService==NULL)
.IdbaH
_a {
4* >j:1 printf("\nOpen Service failed:%d",GetLastError());
un-%p# __leave;
H{=G\N{ }
d<Q%h?E //printf("\nOpen Service %s ok!",ServiceName);
]3f[v:JQ }
&;P\e else
7]T(=gg / {
")i)vXF' printf("\nCreateService failed:%d",GetLastError());
IjRUr \ l __leave;
WH1" HO }
C5I7\9F) }
iO?^y(phC //create service ok
C12V_)~2 else
|/n7(!7$[v {
^tG,H@95 //printf("\nCreate Service %s ok!",ServiceName);
ly[dV.<P }
GuU-<*u(d eUB!sR% // 起动服务
"49dsKIOH if ( StartService(hSCService,dwArgc,lpszArgv))
{%9@{Q'T.s {
vCJa%} //printf("\nStarting %s.", ServiceName);
ny1O- `!1 Sleep(20);//时间最好不要超过100ms
md'wre3 while( QueryServiceStatus(hSCService, &ssStatus ) )
a@W9\b@I {
O(8CrKYY if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
u_9c> {
ui#nN printf(".");
.Hqq!& Sleep(20);
5=
&2= }
Y8v[kuo7 else
=wDXlAQ break;
r.zgLZ}3&V }
}Cw,m0KV/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
f*Q9u >1p printf("\n%s failed to run:%d",ServiceName,GetLastError());
i^.eX
VV/ }
SF-"3M else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
cRrJZ9 {
|a#ikY _nd //printf("\nService %s already running.",ServiceName);
IA.7If&k }
[j'!+)>_ else
+z?gf*G_W' {
/Z^a,%1 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
87l*Y|osP __leave;
)/)u.$pi }
W#P\hx bRet=TRUE;
[ R+M .5 }//enf of try
{zm8` __finally
[y'blCb {
qQ3Q4R\ return bRet;
U- 1UWq }
!fn%Q'S return bRet;
H<i!C|AF }
E:**gvfq /////////////////////////////////////////////////////////////////////////
8o%Vn'^t BOOL WaitServiceStop(void)
{X(nn.GpC {
v8y Cf7+" BOOL bRet=FALSE;
{*GBUv5 //printf("\nWait Service stoped");
_h}(jEd! while(1)
*m<[ sS {
U; m@ Sleep(100);
p+]S)K GZw if(!QueryServiceStatus(hSCService, &ssStatus))
ANw1P{9* {
Q2m[XcnX printf("\nQueryServiceStatus failed:%d",GetLastError());
m6BUKX\m break;
Ii[U% }
;u'VR}4ph if(ssStatus.dwCurrentState==SERVICE_STOPPED)
MW rhVn{R {
/Ls|'2J<$ bKilled=TRUE;
k
$^/$N bRet=TRUE;
~"`e9Im break;
hjg1By( }
.p e3L7g if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Q34u>VkdQI {
gF)-Ci //停止服务
SEzjc ~@3 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,ESli/6 break;
f]%SFQ+ }
h?n?3x!( else
_%2ukuJ ` {
&57~i=A
3 //printf(".");
uVU)LOx continue;
7MrHu2rZ= }
#?S"y: }
.cs x"JC return bRet;
@PNgqjd }
t`Z3*?UqI /////////////////////////////////////////////////////////////////////////
xJ/)*?@+ BOOL RemoveService(void)
SQK82/ {
8ly)G //Delete Service
pIK:$eN!/ if(!DeleteService(hSCService))
fG>3gS6& {
*Ts$Hj[ printf("\nDeleteService failed:%d",GetLastError());
"QXnE^ return FALSE;
8h=m()Eu }
V||b%Cb1g //printf("\nDelete Service ok!");
zx\-He return TRUE;
Y2l;NSWU }
nD
eVY K /////////////////////////////////////////////////////////////////////////
tP! %(+V 其中ps.h头文件的内容如下:
v4|TQ8!wR /////////////////////////////////////////////////////////////////////////
\v-I<":: #include
s;oe Qa}TB #include
p#P<V% #include "function.c"
`W)?d I?#M i,;eW&
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
eJ45:]_%I@ /////////////////////////////////////////////////////////////////////////////////////////////
(,o@/ -o 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~_*]:
Jb*QlsGd /*******************************************************************************************
<]G'& iv> Module:exe2hex.c
V^Z5i]zT Author:ey4s
=Y|( }92 Http://www.ey4s.org P2jh[a% Date:2001/6/23
T$u'+*
Xx ****************************************************************************/
$6UU58>n #include
LRu*%3xx #include
v+{{j|x= int main(int argc,char **argv)
$[`rY D/. {
].J;8} HANDLE hFile;
y(g]:# DWORD dwSize,dwRead,dwIndex=0,i;
EQ^]W-gN unsigned char *lpBuff=NULL;
cd1-2-4U __try
, 2#Q> {
)N- '~<N if(argc!=2)
KZg2`8F {
E@k'uyIu printf("\nUsage: %s ",argv[0]);
3]kM&lK5\ __leave;
'/UT0{2;rS }
baG_7>Q9H oZ/"^5 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
P,m+^, LE_ATTRIBUTE_NORMAL,NULL);
xva
e^gr
if(hFile==INVALID_HANDLE_VALUE)
[N~7PNd S {
z6J12tu printf("\nOpen file %s failed:%d",argv[1],GetLastError());
rz&V.,s __leave;
4t =Kt }
6|q"lS*$S dwSize=GetFileSize(hFile,NULL);
| WJ]7C if(dwSize==INVALID_FILE_SIZE)
T5}3Y3G,6 {
;rT/gwg! printf("\nGet file size failed:%d",GetLastError());
?/MkH0[G = __leave;
+Eb-|dM }
rG~W=!bj lpBuff=(unsigned char *)malloc(dwSize);
`_)9eGQ if(!lpBuff)
_J\zj {
=/'>.p3/S printf("\nmalloc failed:%d",GetLastError());
@BnK C&{ __leave;
k0I$x:c }
J&h59dm- while(dwSize>dwIndex)
PtUS7[] {
Wx3DWY; if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
GjW(&p$& {
8g{Mv#b% printf("\nRead file failed:%d",GetLastError());
@Yb8CB __leave;
'=+N
)O }
3)>re& dwIndex+=dwRead;
9:RV5Dt }
oq|o"n)~ for(i=0;i{
9.dZA9l@g if((i%16)==0)
k~<Ozx^AyY printf("\"\n\"");
\NDW@!X printf("\x%.2X",lpBuff);
:n~Mg{j3 }
H&*&n}vh5y }//end of try
>#r0k|3J^J __finally
)ZLj2H < {
fl4@5AVY if(lpBuff) free(lpBuff);
+ah4 K(+3 CloseHandle(hFile);
V+>RF }
`xv Uq\ return 0;
zBTxM }
-u~:Gd*l0 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。